From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../sdk/android/api/org/webrtc/AddIceObserver.java | 20 + .../api/org/webrtc/AudioDecoderFactoryFactory.java | 21 + .../api/org/webrtc/AudioEncoderFactoryFactory.java | 21 + .../api/org/webrtc/AudioProcessingFactory.java | 20 + .../sdk/android/api/org/webrtc/AudioSource.java | 26 + .../sdk/android/api/org/webrtc/AudioTrack.java | 32 + .../webrtc/BuiltinAudioDecoderFactoryFactory.java | 23 + .../webrtc/BuiltinAudioEncoderFactoryFactory.java | 23 + .../org/webrtc/CallSessionFileRotatingLogSink.java | 41 ++ .../android/api/org/webrtc/Camera1Capturer.java | 33 + .../android/api/org/webrtc/Camera1Enumerator.java | 190 +++++ .../android/api/org/webrtc/Camera2Capturer.java | 36 + .../android/api/org/webrtc/Camera2Enumerator.java | 251 +++++++ .../api/org/webrtc/CameraEnumerationAndroid.java | 206 ++++++ .../android/api/org/webrtc/CameraEnumerator.java | 26 + .../api/org/webrtc/CameraVideoCapturer.java | 172 +++++ .../android/api/org/webrtc/CapturerObserver.java | 27 + .../sdk/android/api/org/webrtc/CryptoOptions.java | 145 ++++ .../sdk/android/api/org/webrtc/DataChannel.java | 196 ++++++ .../sdk/android/api/org/webrtc/Dav1dDecoder.java | 20 + .../api/org/webrtc/DefaultVideoDecoderFactory.java | 69 ++ .../sdk/android/api/org/webrtc/DtmfSender.java | 96 +++ .../sdk/android/api/org/webrtc/EglBase.java | 305 ++++++++ .../sdk/android/api/org/webrtc/EglBase10.java | 33 + .../sdk/android/api/org/webrtc/EglBase14.java | 30 + .../sdk/android/api/org/webrtc/EglRenderer.java | 780 +++++++++++++++++++++ .../sdk/android/api/org/webrtc/EglThread.java | 216 ++++++ .../sdk/android/api/org/webrtc/EncodedImage.java | 183 +++++ .../FecControllerFactoryFactoryInterface.java | 22 + .../android/api/org/webrtc/FileVideoCapturer.java | 201 ++++++ .../sdk/android/api/org/webrtc/FrameDecryptor.java | 26 + .../sdk/android/api/org/webrtc/FrameEncryptor.java | 26 + .../sdk/android/api/org/webrtc/GlRectDrawer.java | 31 + .../sdk/android/api/org/webrtc/GlShader.java | 131 ++++ .../api/org/webrtc/GlTextureFrameBuffer.java | 122 ++++ .../sdk/android/api/org/webrtc/GlUtil.java | 66 ++ .../org/webrtc/HardwareVideoDecoderFactory.java | 57 ++ .../api/org/webrtc/IceCandidateErrorEvent.java | 43 ++ .../sdk/android/api/org/webrtc/JavaI420Buffer.java | 200 ++++++ .../android/api/org/webrtc/LibaomAv1Encoder.java | 25 + .../android/api/org/webrtc/LibvpxVp8Decoder.java | 20 + .../android/api/org/webrtc/LibvpxVp8Encoder.java | 25 + .../android/api/org/webrtc/LibvpxVp9Decoder.java | 22 + .../android/api/org/webrtc/LibvpxVp9Encoder.java | 27 + .../android/api/org/webrtc/MediaConstraints.java | 99 +++ .../sdk/android/api/org/webrtc/MediaSource.java | 74 ++ .../android/api/org/webrtc/MediaStreamTrack.java | 129 ++++ .../sdk/android/api/org/webrtc/Metrics.java | 81 +++ .../api/org/webrtc/NativeLibraryLoader.java | 24 + .../org/webrtc/NativePeerConnectionFactory.java | 20 + .../api/org/webrtc/NetEqFactoryFactory.java | 21 + .../PlatformSoftwareVideoDecoderFactory.java | 39 ++ .../sdk/android/api/org/webrtc/Predicate.java | 73 ++ .../sdk/android/api/org/webrtc/RefCounted.java | 28 + .../android/api/org/webrtc/RenderSynchronizer.java | 116 +++ .../sdk/android/api/org/webrtc/RendererCommon.java | 259 +++++++ .../api/org/webrtc/SSLCertificateVerifier.java | 27 + .../api/org/webrtc/ScreenCapturerAndroid.java | 223 ++++++ .../sdk/android/api/org/webrtc/SdpObserver.java | 26 + .../android/api/org/webrtc/SessionDescription.java | 56 ++ .../org/webrtc/SoftwareVideoDecoderFactory.java | 53 ++ .../org/webrtc/SoftwareVideoEncoderFactory.java | 58 ++ .../sdk/android/api/org/webrtc/StatsObserver.java | 17 + .../sdk/android/api/org/webrtc/StatsReport.java | 63 ++ .../android/api/org/webrtc/SurfaceEglRenderer.java | 160 +++++ .../api/org/webrtc/SurfaceTextureHelper.java | 390 +++++++++++ .../api/org/webrtc/SurfaceViewRenderer.java | 300 ++++++++ .../android/api/org/webrtc/TextureBufferImpl.java | 197 ++++++ .../android/api/org/webrtc/TimestampAligner.java | 59 ++ .../sdk/android/api/org/webrtc/TurnCustomizer.java | 41 ++ .../sdk/android/api/org/webrtc/VideoCapturer.java | 53 ++ .../sdk/android/api/org/webrtc/VideoCodecInfo.java | 86 +++ .../android/api/org/webrtc/VideoCodecStatus.java | 42 ++ .../sdk/android/api/org/webrtc/VideoDecoder.java | 94 +++ .../api/org/webrtc/VideoDecoderFactory.java | 30 + .../api/org/webrtc/VideoDecoderFallback.java | 31 + .../sdk/android/api/org/webrtc/VideoEncoder.java | 385 ++++++++++ .../api/org/webrtc/VideoEncoderFactory.java | 72 ++ .../api/org/webrtc/VideoEncoderFallback.java | 36 + .../android/api/org/webrtc/VideoFileRenderer.java | 162 +++++ .../sdk/android/api/org/webrtc/VideoFrame.java | 234 +++++++ .../api/org/webrtc/VideoFrameBufferType.java | 33 + .../android/api/org/webrtc/VideoFrameDrawer.java | 241 +++++++ .../sdk/android/api/org/webrtc/VideoProcessor.java | 76 ++ .../sdk/android/api/org/webrtc/VideoSink.java | 23 + .../sdk/android/api/org/webrtc/VideoSource.java | 162 +++++ .../sdk/android/api/org/webrtc/VideoTrack.java | 76 ++ .../api/org/webrtc/WrappedNativeVideoDecoder.java | 38 + .../api/org/webrtc/WrappedNativeVideoEncoder.java | 49 ++ .../sdk/android/api/org/webrtc/YuvConverter.java | 252 +++++++ .../sdk/android/api/org/webrtc/YuvHelper.java | 236 +++++++ .../api/org/webrtc/audio/AudioDeviceModule.java | 56 ++ .../org/webrtc/audio/JavaAudioDeviceModule.java | 442 ++++++++++++ 93 files changed, 9827 insertions(+) create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/AddIceObserver.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/AudioDecoderFactoryFactory.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/AudioEncoderFactoryFactory.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/AudioProcessingFactory.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/AudioSource.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/AudioTrack.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/BuiltinAudioDecoderFactoryFactory.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/BuiltinAudioEncoderFactoryFactory.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/CallSessionFileRotatingLogSink.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/Camera1Capturer.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/Camera1Enumerator.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/Camera2Capturer.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/Camera2Enumerator.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/CameraEnumerationAndroid.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/CameraEnumerator.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/CameraVideoCapturer.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/CapturerObserver.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/CryptoOptions.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/DataChannel.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/Dav1dDecoder.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/DefaultVideoDecoderFactory.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/DtmfSender.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/EglBase.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/EglBase10.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/EglBase14.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/EglRenderer.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/EglThread.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/EncodedImage.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/FecControllerFactoryFactoryInterface.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/FileVideoCapturer.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/FrameDecryptor.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/FrameEncryptor.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/GlRectDrawer.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/GlShader.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/GlTextureFrameBuffer.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/GlUtil.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/HardwareVideoDecoderFactory.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/IceCandidateErrorEvent.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/JavaI420Buffer.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/LibaomAv1Encoder.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/LibvpxVp8Decoder.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/LibvpxVp8Encoder.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/LibvpxVp9Decoder.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/LibvpxVp9Encoder.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/MediaConstraints.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/MediaSource.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/MediaStreamTrack.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/Metrics.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/NativeLibraryLoader.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/NativePeerConnectionFactory.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/NetEqFactoryFactory.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/PlatformSoftwareVideoDecoderFactory.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/Predicate.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/RefCounted.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/RenderSynchronizer.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/RendererCommon.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/SSLCertificateVerifier.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/ScreenCapturerAndroid.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/SdpObserver.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/SessionDescription.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/SoftwareVideoDecoderFactory.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/SoftwareVideoEncoderFactory.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/StatsObserver.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/StatsReport.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/SurfaceEglRenderer.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/SurfaceTextureHelper.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/SurfaceViewRenderer.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/TextureBufferImpl.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/TimestampAligner.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/TurnCustomizer.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/VideoCapturer.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/VideoCodecInfo.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/VideoCodecStatus.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/VideoDecoder.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/VideoDecoderFactory.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/VideoDecoderFallback.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/VideoEncoder.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/VideoEncoderFactory.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/VideoEncoderFallback.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/VideoFileRenderer.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/VideoFrame.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/VideoFrameBufferType.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/VideoFrameDrawer.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/VideoProcessor.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/VideoSink.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/VideoSource.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/VideoTrack.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/WrappedNativeVideoDecoder.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/WrappedNativeVideoEncoder.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/YuvConverter.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/YuvHelper.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/audio/AudioDeviceModule.java create mode 100644 third_party/libwebrtc/sdk/android/api/org/webrtc/audio/JavaAudioDeviceModule.java (limited to 'third_party/libwebrtc/sdk/android/api/org/webrtc') diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/AddIceObserver.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/AddIceObserver.java new file mode 100644 index 0000000000..ff2c690029 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/AddIceObserver.java @@ -0,0 +1,20 @@ +/* + * Copyright 2021 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** Interface to handle completion of addIceCandidate */ +public interface AddIceObserver { + /** Called when ICE candidate added successfully.*/ + @CalledByNative public void onAddSuccess(); + + /** Called when ICE candidate addition failed.*/ + @CalledByNative public void onAddFailure(String error); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/AudioDecoderFactoryFactory.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/AudioDecoderFactoryFactory.java new file mode 100644 index 0000000000..dd3e262896 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/AudioDecoderFactoryFactory.java @@ -0,0 +1,21 @@ +/* + * Copyright 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * Implementations of this interface can create a native {@code webrtc::AudioDecoderFactory}. + */ +public interface AudioDecoderFactoryFactory { + /** + * Returns a pointer to a {@code webrtc::AudioDecoderFactory}. The caller takes ownership. + */ + long createNativeAudioDecoderFactory(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/AudioEncoderFactoryFactory.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/AudioEncoderFactoryFactory.java new file mode 100644 index 0000000000..814b71aba1 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/AudioEncoderFactoryFactory.java @@ -0,0 +1,21 @@ +/* + * Copyright 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * Implementations of this interface can create a native {@code webrtc::AudioEncoderFactory}. + */ +public interface AudioEncoderFactoryFactory { + /** + * Returns a pointer to a {@code webrtc::AudioEncoderFactory}. The caller takes ownership. + */ + long createNativeAudioEncoderFactory(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/AudioProcessingFactory.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/AudioProcessingFactory.java new file mode 100644 index 0000000000..bd8fdb8989 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/AudioProcessingFactory.java @@ -0,0 +1,20 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** Factory for creating webrtc::AudioProcessing instances. */ +public interface AudioProcessingFactory { + /** + * Dynamically allocates a webrtc::AudioProcessing instance and returns a pointer to it. + * The caller takes ownership of the object. + */ + public long createNative(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/AudioSource.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/AudioSource.java new file mode 100644 index 0000000000..f8104e5904 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/AudioSource.java @@ -0,0 +1,26 @@ +/* + * Copyright 2013 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * Java wrapper for a C++ AudioSourceInterface. Used as the source for one or + * more {@code AudioTrack} objects. + */ +public class AudioSource extends MediaSource { + public AudioSource(long nativeSource) { + super(nativeSource); + } + + /** Returns a pointer to webrtc::AudioSourceInterface. */ + long getNativeAudioSource() { + return getNativeMediaSource(); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/AudioTrack.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/AudioTrack.java new file mode 100644 index 0000000000..ca745db634 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/AudioTrack.java @@ -0,0 +1,32 @@ +/* + * Copyright 2013 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** Java wrapper for a C++ AudioTrackInterface */ +public class AudioTrack extends MediaStreamTrack { + public AudioTrack(long nativeTrack) { + super(nativeTrack); + } + + /** Sets the volume for the underlying MediaSource. Volume is a gain value in the range + * 0 to 10. + */ + public void setVolume(double volume) { + nativeSetVolume(getNativeAudioTrack(), volume); + } + + /** Returns a pointer to webrtc::AudioTrackInterface. */ + long getNativeAudioTrack() { + return getNativeMediaStreamTrack(); + } + + private static native void nativeSetVolume(long track, double volume); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/BuiltinAudioDecoderFactoryFactory.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/BuiltinAudioDecoderFactoryFactory.java new file mode 100644 index 0000000000..5ebc19f25d --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/BuiltinAudioDecoderFactoryFactory.java @@ -0,0 +1,23 @@ +/* + * Copyright 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * Creates a native {@code webrtc::AudioDecoderFactory} with the builtin audio decoders. + */ +public class BuiltinAudioDecoderFactoryFactory implements AudioDecoderFactoryFactory { + @Override + public long createNativeAudioDecoderFactory() { + return nativeCreateBuiltinAudioDecoderFactory(); + } + + private static native long nativeCreateBuiltinAudioDecoderFactory(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/BuiltinAudioEncoderFactoryFactory.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/BuiltinAudioEncoderFactoryFactory.java new file mode 100644 index 0000000000..e884d4c3b9 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/BuiltinAudioEncoderFactoryFactory.java @@ -0,0 +1,23 @@ +/* + * Copyright 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * This class creates a native {@code webrtc::AudioEncoderFactory} with the builtin audio encoders. + */ +public class BuiltinAudioEncoderFactoryFactory implements AudioEncoderFactoryFactory { + @Override + public long createNativeAudioEncoderFactory() { + return nativeCreateBuiltinAudioEncoderFactory(); + } + + private static native long nativeCreateBuiltinAudioEncoderFactory(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/CallSessionFileRotatingLogSink.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/CallSessionFileRotatingLogSink.java new file mode 100644 index 0000000000..f4edb58847 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/CallSessionFileRotatingLogSink.java @@ -0,0 +1,41 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +public class CallSessionFileRotatingLogSink { + private long nativeSink; + + public static byte[] getLogData(String dirPath) { + if (dirPath == null) { + throw new IllegalArgumentException("dirPath may not be null."); + } + return nativeGetLogData(dirPath); + } + + public CallSessionFileRotatingLogSink( + String dirPath, int maxFileSize, Logging.Severity severity) { + if (dirPath == null) { + throw new IllegalArgumentException("dirPath may not be null."); + } + nativeSink = nativeAddSink(dirPath, maxFileSize, severity.ordinal()); + } + + public void dispose() { + if (nativeSink != 0) { + nativeDeleteSink(nativeSink); + nativeSink = 0; + } + } + + private static native long nativeAddSink(String dirPath, int maxFileSize, int severity); + private static native void nativeDeleteSink(long sink); + private static native byte[] nativeGetLogData(String dirPath); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/Camera1Capturer.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/Camera1Capturer.java new file mode 100644 index 0000000000..de172aa1d7 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/Camera1Capturer.java @@ -0,0 +1,33 @@ +/* + * Copyright 2016 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.content.Context; + +public class Camera1Capturer extends CameraCapturer { + private final boolean captureToTexture; + + public Camera1Capturer( + String cameraName, CameraEventsHandler eventsHandler, boolean captureToTexture) { + super(cameraName, eventsHandler, new Camera1Enumerator(captureToTexture)); + + this.captureToTexture = captureToTexture; + } + + @Override + protected void createCameraSession(CameraSession.CreateSessionCallback createSessionCallback, + CameraSession.Events events, Context applicationContext, + SurfaceTextureHelper surfaceTextureHelper, String cameraName, int width, int height, + int framerate) { + Camera1Session.create(createSessionCallback, events, captureToTexture, applicationContext, + surfaceTextureHelper, cameraName, width, height, framerate); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/Camera1Enumerator.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/Camera1Enumerator.java new file mode 100644 index 0000000000..4a1aacdb05 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/Camera1Enumerator.java @@ -0,0 +1,190 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.os.SystemClock; +import androidx.annotation.Nullable; +import java.util.ArrayList; +import java.util.List; +import org.webrtc.CameraEnumerationAndroid.CaptureFormat; + +@SuppressWarnings("deprecation") +public class Camera1Enumerator implements CameraEnumerator { + private final static String TAG = "Camera1Enumerator"; + // Each entry contains the supported formats for corresponding camera index. The formats for all + // cameras are enumerated on the first call to getSupportedFormats(), and cached for future + // reference. + private static List> cachedSupportedFormats; + + private final boolean captureToTexture; + + public Camera1Enumerator() { + this(true /* captureToTexture */); + } + + public Camera1Enumerator(boolean captureToTexture) { + this.captureToTexture = captureToTexture; + } + + // Returns device names that can be used to create a new VideoCapturerAndroid. + @Override + public String[] getDeviceNames() { + ArrayList namesList = new ArrayList<>(); + for (int i = 0; i < android.hardware.Camera.getNumberOfCameras(); ++i) { + String name = getDeviceName(i); + if (name != null) { + namesList.add(name); + Logging.d(TAG, "Index: " + i + ". " + name); + } else { + Logging.e(TAG, "Index: " + i + ". Failed to query camera name."); + } + } + String[] namesArray = new String[namesList.size()]; + return namesList.toArray(namesArray); + } + + @Override + public boolean isFrontFacing(String deviceName) { + android.hardware.Camera.CameraInfo info = getCameraInfo(getCameraIndex(deviceName)); + return info != null && info.facing == android.hardware.Camera.CameraInfo.CAMERA_FACING_FRONT; + } + + @Override + public boolean isBackFacing(String deviceName) { + android.hardware.Camera.CameraInfo info = getCameraInfo(getCameraIndex(deviceName)); + return info != null && info.facing == android.hardware.Camera.CameraInfo.CAMERA_FACING_BACK; + } + + @Override + public boolean isInfrared(String deviceName) { + return false; + } + + @Override + public List getSupportedFormats(String deviceName) { + return getSupportedFormats(getCameraIndex(deviceName)); + } + + @Override + public CameraVideoCapturer createCapturer( + String deviceName, CameraVideoCapturer.CameraEventsHandler eventsHandler) { + return new Camera1Capturer(deviceName, eventsHandler, captureToTexture); + } + + private static @Nullable android.hardware.Camera.CameraInfo getCameraInfo(int index) { + android.hardware.Camera.CameraInfo info = new android.hardware.Camera.CameraInfo(); + try { + android.hardware.Camera.getCameraInfo(index, info); + } catch (Exception e) { + Logging.e(TAG, "getCameraInfo failed on index " + index, e); + return null; + } + return info; + } + + static synchronized List getSupportedFormats(int cameraId) { + if (cachedSupportedFormats == null) { + cachedSupportedFormats = new ArrayList>(); + for (int i = 0; i < android.hardware.Camera.getNumberOfCameras(); ++i) { + cachedSupportedFormats.add(enumerateFormats(i)); + } + } + return cachedSupportedFormats.get(cameraId); + } + + private static List enumerateFormats(int cameraId) { + Logging.d(TAG, "Get supported formats for camera index " + cameraId + "."); + final long startTimeMs = SystemClock.elapsedRealtime(); + final android.hardware.Camera.Parameters parameters; + android.hardware.Camera camera = null; + try { + Logging.d(TAG, "Opening camera with index " + cameraId); + camera = android.hardware.Camera.open(cameraId); + parameters = camera.getParameters(); + } catch (RuntimeException e) { + Logging.e(TAG, "Open camera failed on camera index " + cameraId, e); + return new ArrayList(); + } finally { + if (camera != null) { + camera.release(); + } + } + + final List formatList = new ArrayList(); + try { + int minFps = 0; + int maxFps = 0; + final List listFpsRange = parameters.getSupportedPreviewFpsRange(); + if (listFpsRange != null) { + // getSupportedPreviewFpsRange() returns a sorted list. Take the fps range + // corresponding to the highest fps. + final int[] range = listFpsRange.get(listFpsRange.size() - 1); + minFps = range[android.hardware.Camera.Parameters.PREVIEW_FPS_MIN_INDEX]; + maxFps = range[android.hardware.Camera.Parameters.PREVIEW_FPS_MAX_INDEX]; + } + for (android.hardware.Camera.Size size : parameters.getSupportedPreviewSizes()) { + formatList.add(new CaptureFormat(size.width, size.height, minFps, maxFps)); + } + } catch (Exception e) { + Logging.e(TAG, "getSupportedFormats() failed on camera index " + cameraId, e); + } + + final long endTimeMs = SystemClock.elapsedRealtime(); + Logging.d(TAG, "Get supported formats for camera index " + cameraId + " done." + + " Time spent: " + (endTimeMs - startTimeMs) + " ms."); + return formatList; + } + + // Convert from android.hardware.Camera.Size to Size. + static List convertSizes(List cameraSizes) { + final List sizes = new ArrayList(); + for (android.hardware.Camera.Size size : cameraSizes) { + sizes.add(new Size(size.width, size.height)); + } + return sizes; + } + + // Convert from int[2] to CaptureFormat.FramerateRange. + static List convertFramerates(List arrayRanges) { + final List ranges = new ArrayList(); + for (int[] range : arrayRanges) { + ranges.add(new CaptureFormat.FramerateRange( + range[android.hardware.Camera.Parameters.PREVIEW_FPS_MIN_INDEX], + range[android.hardware.Camera.Parameters.PREVIEW_FPS_MAX_INDEX])); + } + return ranges; + } + + // Returns the camera index for camera with name `deviceName`, or throws IllegalArgumentException + // if no such camera can be found. + static int getCameraIndex(String deviceName) { + Logging.d(TAG, "getCameraIndex: " + deviceName); + for (int i = 0; i < android.hardware.Camera.getNumberOfCameras(); ++i) { + if (deviceName.equals(getDeviceName(i))) { + return i; + } + } + throw new IllegalArgumentException("No such camera: " + deviceName); + } + + // Returns the name of the camera with camera index. Returns null if the + // camera can not be used. + static @Nullable String getDeviceName(int index) { + android.hardware.Camera.CameraInfo info = getCameraInfo(index); + if (info == null) { + return null; + } + + String facing = + (info.facing == android.hardware.Camera.CameraInfo.CAMERA_FACING_FRONT) ? "front" : "back"; + return "Camera " + index + ", Facing " + facing + ", Orientation " + info.orientation; + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/Camera2Capturer.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/Camera2Capturer.java new file mode 100644 index 0000000000..c4becf4819 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/Camera2Capturer.java @@ -0,0 +1,36 @@ +/* + * Copyright 2016 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.content.Context; +import android.hardware.camera2.CameraManager; +import androidx.annotation.Nullable; + +public class Camera2Capturer extends CameraCapturer { + private final Context context; + @Nullable private final CameraManager cameraManager; + + public Camera2Capturer(Context context, String cameraName, CameraEventsHandler eventsHandler) { + super(cameraName, eventsHandler, new Camera2Enumerator(context)); + + this.context = context; + cameraManager = (CameraManager) context.getSystemService(Context.CAMERA_SERVICE); + } + + @Override + protected void createCameraSession(CameraSession.CreateSessionCallback createSessionCallback, + CameraSession.Events events, Context applicationContext, + SurfaceTextureHelper surfaceTextureHelper, String cameraName, int width, int height, + int framerate) { + Camera2Session.create(createSessionCallback, events, applicationContext, cameraManager, + surfaceTextureHelper, cameraName, width, height, framerate); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/Camera2Enumerator.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/Camera2Enumerator.java new file mode 100644 index 0000000000..44e239ad8e --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/Camera2Enumerator.java @@ -0,0 +1,251 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.content.Context; +import android.graphics.Rect; +import android.graphics.SurfaceTexture; +import android.hardware.camera2.CameraAccessException; +import android.hardware.camera2.CameraCharacteristics; +import android.hardware.camera2.CameraManager; +import android.hardware.camera2.CameraMetadata; +import android.hardware.camera2.params.StreamConfigurationMap; +import android.os.Build; +import android.os.SystemClock; +import android.util.Range; +import androidx.annotation.Nullable; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import org.webrtc.CameraEnumerationAndroid.CaptureFormat; + +public class Camera2Enumerator implements CameraEnumerator { + private final static String TAG = "Camera2Enumerator"; + private final static double NANO_SECONDS_PER_SECOND = 1.0e9; + + // Each entry contains the supported formats for a given camera index. The formats are enumerated + // lazily in getSupportedFormats(), and cached for future reference. + private static final Map> cachedSupportedFormats = + new HashMap>(); + + final Context context; + @Nullable final CameraManager cameraManager; + + public Camera2Enumerator(Context context) { + this.context = context; + this.cameraManager = (CameraManager) context.getSystemService(Context.CAMERA_SERVICE); + } + + @Override + public String[] getDeviceNames() { + try { + return cameraManager.getCameraIdList(); + } catch (CameraAccessException e) { + Logging.e(TAG, "Camera access exception", e); + return new String[] {}; + } + } + + @Override + public boolean isFrontFacing(String deviceName) { + CameraCharacteristics characteristics = getCameraCharacteristics(deviceName); + + return characteristics != null + && characteristics.get(CameraCharacteristics.LENS_FACING) + == CameraMetadata.LENS_FACING_FRONT; + } + + @Override + public boolean isBackFacing(String deviceName) { + CameraCharacteristics characteristics = getCameraCharacteristics(deviceName); + + return characteristics != null + && characteristics.get(CameraCharacteristics.LENS_FACING) + == CameraMetadata.LENS_FACING_BACK; + } + + @Override + public boolean isInfrared(String deviceName) { + CameraCharacteristics characteristics = getCameraCharacteristics(deviceName); + + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) { + Integer colors = characteristics.get(CameraCharacteristics.SENSOR_INFO_COLOR_FILTER_ARRANGEMENT); + return colors != null && colors.equals(CameraCharacteristics.SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_NIR); + } + + return false; + } + + @Nullable + @Override + public List getSupportedFormats(String deviceName) { + return getSupportedFormats(context, deviceName); + } + + @Override + public CameraVideoCapturer createCapturer( + String deviceName, CameraVideoCapturer.CameraEventsHandler eventsHandler) { + return new Camera2Capturer(context, deviceName, eventsHandler); + } + + private @Nullable CameraCharacteristics getCameraCharacteristics(String deviceName) { + try { + return cameraManager.getCameraCharacteristics(deviceName); + } catch (CameraAccessException | RuntimeException e) { + Logging.e(TAG, "Camera access exception", e); + return null; + } + } + + /** + * Checks if API is supported and all cameras have better than legacy support. + */ + public static boolean isSupported(Context context) { + CameraManager cameraManager = (CameraManager) context.getSystemService(Context.CAMERA_SERVICE); + try { + String[] cameraIds = cameraManager.getCameraIdList(); + for (String id : cameraIds) { + CameraCharacteristics characteristics = cameraManager.getCameraCharacteristics(id); + if (characteristics.get(CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL) + == CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY) { + return false; + } + } + } catch (CameraAccessException | RuntimeException e) { + Logging.e(TAG, "Failed to check if camera2 is supported", e); + return false; + } + return true; + } + + static int getFpsUnitFactor(Range[] fpsRanges) { + if (fpsRanges.length == 0) { + return 1000; + } + return fpsRanges[0].getUpper() < 1000 ? 1000 : 1; + } + + static List getSupportedSizes(CameraCharacteristics cameraCharacteristics) { + final StreamConfigurationMap streamMap = + cameraCharacteristics.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP); + final int supportLevel = + cameraCharacteristics.get(CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL); + + final android.util.Size[] nativeSizes = streamMap.getOutputSizes(SurfaceTexture.class); + final List sizes = convertSizes(nativeSizes); + + // Video may be stretched pre LMR1 on legacy implementations. + // Filter out formats that have different aspect ratio than the sensor array. + if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP_MR1 + && supportLevel == CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY) { + final Rect activeArraySize = + cameraCharacteristics.get(CameraCharacteristics.SENSOR_INFO_ACTIVE_ARRAY_SIZE); + final ArrayList filteredSizes = new ArrayList(); + + for (Size size : sizes) { + if (activeArraySize.width() * size.height == activeArraySize.height() * size.width) { + filteredSizes.add(size); + } + } + + return filteredSizes; + } else { + return sizes; + } + } + + @Nullable + static List getSupportedFormats(Context context, String cameraId) { + return getSupportedFormats( + (CameraManager) context.getSystemService(Context.CAMERA_SERVICE), cameraId); + } + + @Nullable + static List getSupportedFormats(CameraManager cameraManager, String cameraId) { + synchronized (cachedSupportedFormats) { + if (cachedSupportedFormats.containsKey(cameraId)) { + return cachedSupportedFormats.get(cameraId); + } + + Logging.d(TAG, "Get supported formats for camera index " + cameraId + "."); + final long startTimeMs = SystemClock.elapsedRealtime(); + + final CameraCharacteristics cameraCharacteristics; + try { + cameraCharacteristics = cameraManager.getCameraCharacteristics(cameraId); + } catch (Exception ex) { + Logging.e(TAG, "getCameraCharacteristics()", ex); + return new ArrayList(); + } + + final StreamConfigurationMap streamMap = + cameraCharacteristics.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP); + + Range[] fpsRanges = + cameraCharacteristics.get(CameraCharacteristics.CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES); + List framerateRanges = + convertFramerates(fpsRanges, getFpsUnitFactor(fpsRanges)); + List sizes = getSupportedSizes(cameraCharacteristics); + + int defaultMaxFps = 0; + for (CaptureFormat.FramerateRange framerateRange : framerateRanges) { + defaultMaxFps = Math.max(defaultMaxFps, framerateRange.max); + } + + final List formatList = new ArrayList(); + for (Size size : sizes) { + long minFrameDurationNs = 0; + try { + minFrameDurationNs = streamMap.getOutputMinFrameDuration( + SurfaceTexture.class, new android.util.Size(size.width, size.height)); + } catch (Exception e) { + // getOutputMinFrameDuration() is not supported on all devices. Ignore silently. + } + final int maxFps = (minFrameDurationNs == 0) + ? defaultMaxFps + : (int) Math.round(NANO_SECONDS_PER_SECOND / minFrameDurationNs) * 1000; + formatList.add(new CaptureFormat(size.width, size.height, 0, maxFps)); + Logging.d(TAG, "Format: " + size.width + "x" + size.height + "@" + maxFps); + } + + cachedSupportedFormats.put(cameraId, formatList); + final long endTimeMs = SystemClock.elapsedRealtime(); + Logging.d(TAG, "Get supported formats for camera index " + cameraId + " done." + + " Time spent: " + (endTimeMs - startTimeMs) + " ms."); + return formatList; + } + } + + // Convert from android.util.Size to Size. + private static List convertSizes(android.util.Size[] cameraSizes) { + if (cameraSizes == null || cameraSizes.length == 0) { + return Collections.emptyList(); + } + final List sizes = new ArrayList<>(cameraSizes.length); + for (android.util.Size size : cameraSizes) { + sizes.add(new Size(size.getWidth(), size.getHeight())); + } + return sizes; + } + + // Convert from android.util.Range to CaptureFormat.FramerateRange. + static List convertFramerates( + Range[] arrayRanges, int unitFactor) { + final List ranges = new ArrayList(); + for (Range range : arrayRanges) { + ranges.add(new CaptureFormat.FramerateRange( + range.getLower() * unitFactor, range.getUpper() * unitFactor)); + } + return ranges; + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/CameraEnumerationAndroid.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/CameraEnumerationAndroid.java new file mode 100644 index 0000000000..0c3188fffe --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/CameraEnumerationAndroid.java @@ -0,0 +1,206 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import static java.lang.Math.abs; + +import android.graphics.ImageFormat; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.Comparator; +import java.util.List; + +@SuppressWarnings("deprecation") +public class CameraEnumerationAndroid { + private final static String TAG = "CameraEnumerationAndroid"; + + static final ArrayList COMMON_RESOLUTIONS = new ArrayList(Arrays.asList( + // 0, Unknown resolution + new Size(160, 120), // 1, QQVGA + new Size(240, 160), // 2, HQVGA + new Size(320, 240), // 3, QVGA + new Size(400, 240), // 4, WQVGA + new Size(480, 320), // 5, HVGA + new Size(640, 360), // 6, nHD + new Size(640, 480), // 7, VGA + new Size(768, 480), // 8, WVGA + new Size(854, 480), // 9, FWVGA + new Size(800, 600), // 10, SVGA + new Size(960, 540), // 11, qHD + new Size(960, 640), // 12, DVGA + new Size(1024, 576), // 13, WSVGA + new Size(1024, 600), // 14, WVSGA + new Size(1280, 720), // 15, HD + new Size(1280, 1024), // 16, SXGA + new Size(1920, 1080), // 17, Full HD + new Size(1920, 1440), // 18, Full HD 4:3 + new Size(2560, 1440), // 19, QHD + new Size(3840, 2160) // 20, UHD + )); + + public static class CaptureFormat { + // Class to represent a framerate range. The framerate varies because of lightning conditions. + // The values are multiplied by 1000, so 1000 represents one frame per second. + public static class FramerateRange { + public int min; + public int max; + + public FramerateRange(int min, int max) { + this.min = min; + this.max = max; + } + + @Override + public String toString() { + return "[" + (min / 1000.0f) + ":" + (max / 1000.0f) + "]"; + } + + @Override + public boolean equals(Object other) { + if (!(other instanceof FramerateRange)) { + return false; + } + final FramerateRange otherFramerate = (FramerateRange) other; + return min == otherFramerate.min && max == otherFramerate.max; + } + + @Override + public int hashCode() { + // Use prime close to 2^16 to avoid collisions for normal values less than 2^16. + return 1 + 65537 * min + max; + } + } + + public final int width; + public final int height; + public final FramerateRange framerate; + + // TODO(hbos): If VideoCapturer.startCapture is updated to support other image formats then this + // needs to be updated and VideoCapturer.getSupportedFormats need to return CaptureFormats of + // all imageFormats. + public final int imageFormat = ImageFormat.NV21; + + public CaptureFormat(int width, int height, int minFramerate, int maxFramerate) { + this.width = width; + this.height = height; + this.framerate = new FramerateRange(minFramerate, maxFramerate); + } + + public CaptureFormat(int width, int height, FramerateRange framerate) { + this.width = width; + this.height = height; + this.framerate = framerate; + } + + // Calculates the frame size of this capture format. + public int frameSize() { + return frameSize(width, height, imageFormat); + } + + // Calculates the frame size of the specified image format. Currently only + // supporting ImageFormat.NV21. + // The size is width * height * number of bytes per pixel. + // http://developer.android.com/reference/android/hardware/Camera.html#addCallbackBuffer(byte[]) + public static int frameSize(int width, int height, int imageFormat) { + if (imageFormat != ImageFormat.NV21) { + throw new UnsupportedOperationException("Don't know how to calculate " + + "the frame size of non-NV21 image formats."); + } + return (width * height * ImageFormat.getBitsPerPixel(imageFormat)) / 8; + } + + @Override + public String toString() { + return width + "x" + height + "@" + framerate; + } + + @Override + public boolean equals(Object other) { + if (!(other instanceof CaptureFormat)) { + return false; + } + final CaptureFormat otherFormat = (CaptureFormat) other; + return width == otherFormat.width && height == otherFormat.height + && framerate.equals(otherFormat.framerate); + } + + @Override + public int hashCode() { + return 1 + (width * 65497 + height) * 251 + framerate.hashCode(); + } + } + + // Helper class for finding the closest supported format for the two functions below. It creates a + // comparator based on the difference to some requested parameters, where the element with the + // minimum difference is the element that is closest to the requested parameters. + private static abstract class ClosestComparator implements Comparator { + // Difference between supported and requested parameter. + abstract int diff(T supportedParameter); + + @Override + public int compare(T t1, T t2) { + return diff(t1) - diff(t2); + } + } + + // Prefer a fps range with an upper bound close to `framerate`. Also prefer a fps range with a low + // lower bound, to allow the framerate to fluctuate based on lightning conditions. + public static CaptureFormat.FramerateRange getClosestSupportedFramerateRange( + List supportedFramerates, final int requestedFps) { + return Collections.min( + supportedFramerates, new ClosestComparator() { + // Progressive penalty if the upper bound is further away than `MAX_FPS_DIFF_THRESHOLD` + // from requested. + private static final int MAX_FPS_DIFF_THRESHOLD = 5000; + private static final int MAX_FPS_LOW_DIFF_WEIGHT = 1; + private static final int MAX_FPS_HIGH_DIFF_WEIGHT = 3; + + // Progressive penalty if the lower bound is bigger than `MIN_FPS_THRESHOLD`. + private static final int MIN_FPS_THRESHOLD = 8000; + private static final int MIN_FPS_LOW_VALUE_WEIGHT = 1; + private static final int MIN_FPS_HIGH_VALUE_WEIGHT = 4; + + // Use one weight for small `value` less than `threshold`, and another weight above. + private int progressivePenalty(int value, int threshold, int lowWeight, int highWeight) { + return (value < threshold) ? value * lowWeight + : threshold * lowWeight + (value - threshold) * highWeight; + } + + @Override + int diff(CaptureFormat.FramerateRange range) { + final int minFpsError = progressivePenalty( + range.min, MIN_FPS_THRESHOLD, MIN_FPS_LOW_VALUE_WEIGHT, MIN_FPS_HIGH_VALUE_WEIGHT); + final int maxFpsError = progressivePenalty(Math.abs(requestedFps * 1000 - range.max), + MAX_FPS_DIFF_THRESHOLD, MAX_FPS_LOW_DIFF_WEIGHT, MAX_FPS_HIGH_DIFF_WEIGHT); + return minFpsError + maxFpsError; + } + }); + } + + public static Size getClosestSupportedSize( + List supportedSizes, final int requestedWidth, final int requestedHeight) { + return Collections.min(supportedSizes, new ClosestComparator() { + @Override + int diff(Size size) { + return abs(requestedWidth - size.width) + abs(requestedHeight - size.height); + } + }); + } + + // Helper method for camera classes. + static void reportCameraResolution(Histogram histogram, Size resolution) { + int index = COMMON_RESOLUTIONS.indexOf(resolution); + // 0 is reserved for unknown resolution, so add 1. + // indexOf returns -1 for unknown resolutions so it becomes 0 automatically. + histogram.addSample(index + 1); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/CameraEnumerator.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/CameraEnumerator.java new file mode 100644 index 0000000000..db34d542c8 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/CameraEnumerator.java @@ -0,0 +1,26 @@ +/* + * Copyright 2016 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import org.webrtc.CameraEnumerationAndroid.CaptureFormat; + +import java.util.List; + +public interface CameraEnumerator { + public String[] getDeviceNames(); + public boolean isFrontFacing(String deviceName); + public boolean isBackFacing(String deviceName); + public boolean isInfrared(String deviceName); + public List getSupportedFormats(String deviceName); + + public CameraVideoCapturer createCapturer( + String deviceName, CameraVideoCapturer.CameraEventsHandler eventsHandler); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/CameraVideoCapturer.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/CameraVideoCapturer.java new file mode 100644 index 0000000000..ec26868b5c --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/CameraVideoCapturer.java @@ -0,0 +1,172 @@ +/* + * Copyright 2016 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.media.MediaRecorder; + +/** + * Base interface for camera1 and camera2 implementations. Extends VideoCapturer with a + * switchCamera() function. Also provides subinterfaces for handling camera events, and a helper + * class for detecting camera freezes. + */ +public interface CameraVideoCapturer extends VideoCapturer { + /** + * Camera events handler - can be used to be notifed about camera events. The callbacks are + * executed from an arbitrary thread. + */ + public interface CameraEventsHandler { + // Camera error handler - invoked when camera can not be opened + // or any camera exception happens on camera thread. + void onCameraError(String errorDescription); + + // Called when camera is disconnected. + void onCameraDisconnected(); + + // Invoked when camera stops receiving frames. + void onCameraFreezed(String errorDescription); + + // Callback invoked when camera is opening. + void onCameraOpening(String cameraName); + + // Callback invoked when first camera frame is available after camera is started. + void onFirstFrameAvailable(); + + // Callback invoked when camera is closed. + void onCameraClosed(); + } + + /** + * Camera switch handler - one of these functions are invoked with the result of switchCamera(). + * The callback may be called on an arbitrary thread. + */ + public interface CameraSwitchHandler { + // Invoked on success. `isFrontCamera` is true if the new camera is front facing. + void onCameraSwitchDone(boolean isFrontCamera); + + // Invoked on failure, e.g. camera is stopped or only one camera available. + void onCameraSwitchError(String errorDescription); + } + + /** + * Switch camera to the next valid camera id. This can only be called while the camera is running. + * This function can be called from any thread. + */ + void switchCamera(CameraSwitchHandler switchEventsHandler); + + /** + * Switch camera to the specified camera id. This can only be called while the camera is running. + * This function can be called from any thread. + */ + void switchCamera(CameraSwitchHandler switchEventsHandler, String cameraName); + + /** + * MediaRecorder add/remove handler - one of these functions are invoked with the result of + * addMediaRecorderToCamera() or removeMediaRecorderFromCamera calls. + * The callback may be called on an arbitrary thread. + */ + @Deprecated + public interface MediaRecorderHandler { + // Invoked on success. + void onMediaRecorderSuccess(); + + // Invoked on failure, e.g. camera is stopped or any exception happens. + void onMediaRecorderError(String errorDescription); + } + + /** + * Add MediaRecorder to camera pipeline. This can only be called while the camera is running. + * Once MediaRecorder is added to camera pipeline camera switch is not allowed. + * This function can be called from any thread. + */ + @Deprecated + default void addMediaRecorderToCamera( + MediaRecorder mediaRecorder, MediaRecorderHandler resultHandler) { + throw new UnsupportedOperationException("Deprecated and not implemented."); + } + + /** + * Remove MediaRecorder from camera pipeline. This can only be called while the camera is running. + * This function can be called from any thread. + */ + @Deprecated + default void removeMediaRecorderFromCamera(MediaRecorderHandler resultHandler) { + throw new UnsupportedOperationException("Deprecated and not implemented."); + } + + /** + * Helper class to log framerate and detect if the camera freezes. It will run periodic callbacks + * on the SurfaceTextureHelper thread passed in the ctor, and should only be operated from that + * thread. + */ + public static class CameraStatistics { + private final static String TAG = "CameraStatistics"; + private final static int CAMERA_OBSERVER_PERIOD_MS = 2000; + private final static int CAMERA_FREEZE_REPORT_TIMOUT_MS = 4000; + + private final SurfaceTextureHelper surfaceTextureHelper; + private final CameraEventsHandler eventsHandler; + private int frameCount; + private int freezePeriodCount; + // Camera observer - monitors camera framerate. Observer is executed on camera thread. + private final Runnable cameraObserver = new Runnable() { + @Override + public void run() { + final int cameraFps = Math.round(frameCount * 1000.0f / CAMERA_OBSERVER_PERIOD_MS); + Logging.d(TAG, "Camera fps: " + cameraFps + "."); + if (frameCount == 0) { + ++freezePeriodCount; + if (CAMERA_OBSERVER_PERIOD_MS * freezePeriodCount >= CAMERA_FREEZE_REPORT_TIMOUT_MS + && eventsHandler != null) { + Logging.e(TAG, "Camera freezed."); + if (surfaceTextureHelper.isTextureInUse()) { + // This can only happen if we are capturing to textures. + eventsHandler.onCameraFreezed("Camera failure. Client must return video buffers."); + } else { + eventsHandler.onCameraFreezed("Camera failure."); + } + return; + } + } else { + freezePeriodCount = 0; + } + frameCount = 0; + surfaceTextureHelper.getHandler().postDelayed(this, CAMERA_OBSERVER_PERIOD_MS); + } + }; + + public CameraStatistics( + SurfaceTextureHelper surfaceTextureHelper, CameraEventsHandler eventsHandler) { + if (surfaceTextureHelper == null) { + throw new IllegalArgumentException("SurfaceTextureHelper is null"); + } + this.surfaceTextureHelper = surfaceTextureHelper; + this.eventsHandler = eventsHandler; + this.frameCount = 0; + this.freezePeriodCount = 0; + surfaceTextureHelper.getHandler().postDelayed(cameraObserver, CAMERA_OBSERVER_PERIOD_MS); + } + + private void checkThread() { + if (Thread.currentThread() != surfaceTextureHelper.getHandler().getLooper().getThread()) { + throw new IllegalStateException("Wrong thread"); + } + } + + public void addFrame() { + checkThread(); + ++frameCount; + } + + public void release() { + surfaceTextureHelper.getHandler().removeCallbacks(cameraObserver); + } + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/CapturerObserver.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/CapturerObserver.java new file mode 100644 index 0000000000..382dc15b3a --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/CapturerObserver.java @@ -0,0 +1,27 @@ +/* + * Copyright 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * Interface for observering a capturer. Passed to {@link VideoCapturer#initialize}. Provided by + * {@link VideoSource#getCapturerObserver}. + * + * All callbacks must be executed on a single thread. + */ +public interface CapturerObserver { + /** Notify if the capturer have been started successfully or not. */ + void onCapturerStarted(boolean success); + /** Notify that the capturer has been stopped. */ + void onCapturerStopped(); + + /** Delivers a captured frame. */ + void onFrameCaptured(VideoFrame frame); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/CryptoOptions.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/CryptoOptions.java new file mode 100644 index 0000000000..6e06bc6426 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/CryptoOptions.java @@ -0,0 +1,145 @@ +/* + * Copyright 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * CryptoOptions defines advanced cryptographic settings for native WebRTC. + * These settings must be passed into RTCConfiguration. WebRTC is secur by + * default and you should not need to set any of these options unless you are + * specifically looking for an additional crypto feature such as AES_GCM + * support. This class is the Java binding of native api/crypto/cryptooptions.h + */ +public final class CryptoOptions { + /** + * SRTP Related Peer Connection Options. + */ + public final class Srtp { + /** + * Enable GCM crypto suites from RFC 7714 for SRTP. GCM will only be used + * if both sides enable it + */ + private final boolean enableGcmCryptoSuites; + /** + * If set to true, the (potentially insecure) crypto cipher + * kSrtpAes128CmSha1_32 will be included in the list of supported ciphers + * during negotiation. It will only be used if both peers support it and no + * other ciphers get preferred. + */ + private final boolean enableAes128Sha1_32CryptoCipher; + /** + * If set to true, encrypted RTP header extensions as defined in RFC 6904 + * will be negotiated. They will only be used if both peers support them. + */ + private final boolean enableEncryptedRtpHeaderExtensions; + + private Srtp(boolean enableGcmCryptoSuites, boolean enableAes128Sha1_32CryptoCipher, + boolean enableEncryptedRtpHeaderExtensions) { + this.enableGcmCryptoSuites = enableGcmCryptoSuites; + this.enableAes128Sha1_32CryptoCipher = enableAes128Sha1_32CryptoCipher; + this.enableEncryptedRtpHeaderExtensions = enableEncryptedRtpHeaderExtensions; + } + + @CalledByNative("Srtp") + public boolean getEnableGcmCryptoSuites() { + return enableGcmCryptoSuites; + } + + @CalledByNative("Srtp") + public boolean getEnableAes128Sha1_32CryptoCipher() { + return enableAes128Sha1_32CryptoCipher; + } + + @CalledByNative("Srtp") + public boolean getEnableEncryptedRtpHeaderExtensions() { + return enableEncryptedRtpHeaderExtensions; + } + } + + /** + * Options to be used when the FrameEncryptor / FrameDecryptor APIs are used. + */ + public final class SFrame { + /** + * If set all RtpSenders must have an FrameEncryptor attached to them before + * they are allowed to send packets. All RtpReceivers must have a + * FrameDecryptor attached to them before they are able to receive packets. + */ + private final boolean requireFrameEncryption; + + private SFrame(boolean requireFrameEncryption) { + this.requireFrameEncryption = requireFrameEncryption; + } + + @CalledByNative("SFrame") + public boolean getRequireFrameEncryption() { + return requireFrameEncryption; + } + } + + private final Srtp srtp; + private final SFrame sframe; + + private CryptoOptions(boolean enableGcmCryptoSuites, boolean enableAes128Sha1_32CryptoCipher, + boolean enableEncryptedRtpHeaderExtensions, boolean requireFrameEncryption) { + this.srtp = new Srtp( + enableGcmCryptoSuites, enableAes128Sha1_32CryptoCipher, enableEncryptedRtpHeaderExtensions); + this.sframe = new SFrame(requireFrameEncryption); + } + + public static Builder builder() { + return new Builder(); + } + + @CalledByNative + public Srtp getSrtp() { + return srtp; + } + + @CalledByNative + public SFrame getSFrame() { + return sframe; + } + + public static class Builder { + private boolean enableGcmCryptoSuites; + private boolean enableAes128Sha1_32CryptoCipher; + private boolean enableEncryptedRtpHeaderExtensions; + private boolean requireFrameEncryption; + + private Builder() {} + + public Builder setEnableGcmCryptoSuites(boolean enableGcmCryptoSuites) { + this.enableGcmCryptoSuites = enableGcmCryptoSuites; + return this; + } + + public Builder setEnableAes128Sha1_32CryptoCipher(boolean enableAes128Sha1_32CryptoCipher) { + this.enableAes128Sha1_32CryptoCipher = enableAes128Sha1_32CryptoCipher; + return this; + } + + public Builder setEnableEncryptedRtpHeaderExtensions( + boolean enableEncryptedRtpHeaderExtensions) { + this.enableEncryptedRtpHeaderExtensions = enableEncryptedRtpHeaderExtensions; + return this; + } + + public Builder setRequireFrameEncryption(boolean requireFrameEncryption) { + this.requireFrameEncryption = requireFrameEncryption; + return this; + } + + public CryptoOptions createCryptoOptions() { + return new CryptoOptions(enableGcmCryptoSuites, enableAes128Sha1_32CryptoCipher, + enableEncryptedRtpHeaderExtensions, requireFrameEncryption); + } + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/DataChannel.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/DataChannel.java new file mode 100644 index 0000000000..b9301f1faa --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/DataChannel.java @@ -0,0 +1,196 @@ +/* + * Copyright 2013 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import java.nio.ByteBuffer; + +/** Java wrapper for a C++ DataChannelInterface. */ +public class DataChannel { + /** Java wrapper for WebIDL RTCDataChannel. */ + public static class Init { + public boolean ordered = true; + // Optional unsigned short in WebIDL, -1 means unspecified. + public int maxRetransmitTimeMs = -1; + // Optional unsigned short in WebIDL, -1 means unspecified. + public int maxRetransmits = -1; + public String protocol = ""; + public boolean negotiated; + // Optional unsigned short in WebIDL, -1 means unspecified. + public int id = -1; + + @CalledByNative("Init") + boolean getOrdered() { + return ordered; + } + + @CalledByNative("Init") + int getMaxRetransmitTimeMs() { + return maxRetransmitTimeMs; + } + + @CalledByNative("Init") + int getMaxRetransmits() { + return maxRetransmits; + } + + @CalledByNative("Init") + String getProtocol() { + return protocol; + } + + @CalledByNative("Init") + boolean getNegotiated() { + return negotiated; + } + + @CalledByNative("Init") + int getId() { + return id; + } + } + + /** Java version of C++ DataBuffer. The atom of data in a DataChannel. */ + public static class Buffer { + /** The underlying data. */ + public final ByteBuffer data; + + /** + * Indicates whether `data` contains UTF-8 text or "binary data" + * (i.e. anything else). + */ + public final boolean binary; + + @CalledByNative("Buffer") + public Buffer(ByteBuffer data, boolean binary) { + this.data = data; + this.binary = binary; + } + } + + /** Java version of C++ DataChannelObserver. */ + public interface Observer { + /** The data channel's bufferedAmount has changed. */ + @CalledByNative("Observer") public void onBufferedAmountChange(long previousAmount); + /** The data channel state has changed. */ + @CalledByNative("Observer") public void onStateChange(); + /** + * A data buffer was successfully received. NOTE: `buffer.data` will be + * freed once this function returns so callers who want to use the data + * asynchronously must make sure to copy it first. + */ + @CalledByNative("Observer") public void onMessage(Buffer buffer); + } + + /** Keep in sync with DataChannelInterface::DataState. */ + public enum State { + CONNECTING, + OPEN, + CLOSING, + CLOSED; + + @CalledByNative("State") + static State fromNativeIndex(int nativeIndex) { + return values()[nativeIndex]; + } + } + + private long nativeDataChannel; + private long nativeObserver; + + @CalledByNative + public DataChannel(long nativeDataChannel) { + this.nativeDataChannel = nativeDataChannel; + } + + /** Register `observer`, replacing any previously-registered observer. */ + public void registerObserver(Observer observer) { + checkDataChannelExists(); + if (nativeObserver != 0) { + nativeUnregisterObserver(nativeObserver); + } + nativeObserver = nativeRegisterObserver(observer); + } + + /** Unregister the (only) observer. */ + public void unregisterObserver() { + checkDataChannelExists(); + nativeUnregisterObserver(nativeObserver); + nativeObserver = 0; + } + + public String label() { + checkDataChannelExists(); + return nativeLabel(); + } + + public int id() { + checkDataChannelExists(); + return nativeId(); + } + + public State state() { + checkDataChannelExists(); + return nativeState(); + } + + /** + * Return the number of bytes of application data (UTF-8 text and binary data) + * that have been queued using SendBuffer but have not yet been transmitted + * to the network. + */ + public long bufferedAmount() { + checkDataChannelExists(); + return nativeBufferedAmount(); + } + + /** Close the channel. */ + public void close() { + checkDataChannelExists(); + nativeClose(); + } + + /** Send `data` to the remote peer; return success. */ + public boolean send(Buffer buffer) { + checkDataChannelExists(); + // TODO(fischman): this could be cleverer about avoiding copies if the + // ByteBuffer is direct and/or is backed by an array. + byte[] data = new byte[buffer.data.remaining()]; + buffer.data.get(data); + return nativeSend(data, buffer.binary); + } + + /** Dispose of native resources attached to this channel. */ + public void dispose() { + checkDataChannelExists(); + JniCommon.nativeReleaseRef(nativeDataChannel); + nativeDataChannel = 0; + } + + @CalledByNative + long getNativeDataChannel() { + return nativeDataChannel; + } + + private void checkDataChannelExists() { + if (nativeDataChannel == 0) { + throw new IllegalStateException("DataChannel has been disposed."); + } + } + + private native long nativeRegisterObserver(Observer observer); + private native void nativeUnregisterObserver(long observer); + private native String nativeLabel(); + private native int nativeId(); + private native State nativeState(); + private native long nativeBufferedAmount(); + private native void nativeClose(); + private native boolean nativeSend(byte[] data, boolean binary); +}; diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/Dav1dDecoder.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/Dav1dDecoder.java new file mode 100644 index 0000000000..ecb16bc3a1 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/Dav1dDecoder.java @@ -0,0 +1,20 @@ +/* + * Copyright (c) 2021 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +public class Dav1dDecoder extends WrappedNativeVideoDecoder { + @Override + public long createNativeVideoDecoder() { + return nativeCreateDecoder(); + } + + static native long nativeCreateDecoder(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/DefaultVideoDecoderFactory.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/DefaultVideoDecoderFactory.java new file mode 100644 index 0000000000..d7a8694d3d --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/DefaultVideoDecoderFactory.java @@ -0,0 +1,69 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import androidx.annotation.Nullable; +import java.util.Arrays; +import java.util.LinkedHashSet; + +/** + * Helper class that combines HW and SW decoders. + */ +public class DefaultVideoDecoderFactory implements VideoDecoderFactory { + private final VideoDecoderFactory hardwareVideoDecoderFactory; + private final VideoDecoderFactory softwareVideoDecoderFactory = new SoftwareVideoDecoderFactory(); + private final @Nullable VideoDecoderFactory platformSoftwareVideoDecoderFactory; + + /** + * Create decoder factory using default hardware decoder factory. + */ + public DefaultVideoDecoderFactory(@Nullable EglBase.Context eglContext) { + this.hardwareVideoDecoderFactory = new HardwareVideoDecoderFactory(eglContext); + this.platformSoftwareVideoDecoderFactory = new PlatformSoftwareVideoDecoderFactory(eglContext); + } + + /** + * Create decoder factory using explicit hardware decoder factory. + */ + DefaultVideoDecoderFactory(VideoDecoderFactory hardwareVideoDecoderFactory) { + this.hardwareVideoDecoderFactory = hardwareVideoDecoderFactory; + this.platformSoftwareVideoDecoderFactory = null; + } + + @Override + public @Nullable VideoDecoder createDecoder(VideoCodecInfo codecType) { + VideoDecoder softwareDecoder = softwareVideoDecoderFactory.createDecoder(codecType); + final VideoDecoder hardwareDecoder = hardwareVideoDecoderFactory.createDecoder(codecType); + if (softwareDecoder == null && platformSoftwareVideoDecoderFactory != null) { + softwareDecoder = platformSoftwareVideoDecoderFactory.createDecoder(codecType); + } + if (hardwareDecoder != null && softwareDecoder != null) { + // Both hardware and software supported, wrap it in a software fallback + return new VideoDecoderFallback( + /* fallback= */ softwareDecoder, /* primary= */ hardwareDecoder); + } + return hardwareDecoder != null ? hardwareDecoder : softwareDecoder; + } + + @Override + public VideoCodecInfo[] getSupportedCodecs() { + LinkedHashSet supportedCodecInfos = new LinkedHashSet(); + + supportedCodecInfos.addAll(Arrays.asList(softwareVideoDecoderFactory.getSupportedCodecs())); + supportedCodecInfos.addAll(Arrays.asList(hardwareVideoDecoderFactory.getSupportedCodecs())); + if (platformSoftwareVideoDecoderFactory != null) { + supportedCodecInfos.addAll( + Arrays.asList(platformSoftwareVideoDecoderFactory.getSupportedCodecs())); + } + + return supportedCodecInfos.toArray(new VideoCodecInfo[supportedCodecInfos.size()]); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/DtmfSender.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/DtmfSender.java new file mode 100644 index 0000000000..6549823089 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/DtmfSender.java @@ -0,0 +1,96 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** Java wrapper for a C++ DtmfSenderInterface. */ +public class DtmfSender { + private long nativeDtmfSender; + + public DtmfSender(long nativeDtmfSender) { + this.nativeDtmfSender = nativeDtmfSender; + } + + /** + * @return true if this DtmfSender is capable of sending DTMF. Otherwise false. + */ + public boolean canInsertDtmf() { + checkDtmfSenderExists(); + return nativeCanInsertDtmf(nativeDtmfSender); + } + + /** + * Queues a task that sends the provided DTMF tones. + *

+ * If insertDtmf is called on the same object while an existing task for this + * object to generate DTMF is still running, the previous task is canceled. + * + * @param tones This parameter is treated as a series of characters. The characters 0 + * through 9, A through D, #, and * generate the associated DTMF tones. The + * characters a to d are equivalent to A to D. The character ',' indicates a + * delay of 2 seconds before processing the next character in the tones + * parameter. Unrecognized characters are ignored. + * @param duration Indicates the duration in ms to use for each character passed in the tones + * parameter. The duration cannot be more than 6000 or less than 70. + * @param interToneGap Indicates the gap between tones in ms. Must be at least 50 ms but should be + * as short as possible. + * @return true on success and false on failure. + */ + public boolean insertDtmf(String tones, int duration, int interToneGap) { + checkDtmfSenderExists(); + return nativeInsertDtmf(nativeDtmfSender, tones, duration, interToneGap); + } + + /** + * @return The tones remaining to be played out + */ + public String tones() { + checkDtmfSenderExists(); + return nativeTones(nativeDtmfSender); + } + + /** + * @return The current tone duration value in ms. This value will be the value last set via the + * insertDtmf() method, or the default value of 100 ms if insertDtmf() was never called. + */ + public int duration() { + checkDtmfSenderExists(); + return nativeDuration(nativeDtmfSender); + } + + /** + * @return The current value of the between-tone gap in ms. This value will be the value last set + * via the insertDtmf() method, or the default value of 50 ms if insertDtmf() was never + * called. + */ + public int interToneGap() { + checkDtmfSenderExists(); + return nativeInterToneGap(nativeDtmfSender); + } + + public void dispose() { + checkDtmfSenderExists(); + JniCommon.nativeReleaseRef(nativeDtmfSender); + nativeDtmfSender = 0; + } + + private void checkDtmfSenderExists() { + if (nativeDtmfSender == 0) { + throw new IllegalStateException("DtmfSender has been disposed."); + } + } + + private static native boolean nativeCanInsertDtmf(long dtmfSender); + private static native boolean nativeInsertDtmf( + long dtmfSender, String tones, int duration, int interToneGap); + private static native String nativeTones(long dtmfSender); + private static native int nativeDuration(long dtmfSender); + private static native int nativeInterToneGap(long dtmfSender); +}; diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/EglBase.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/EglBase.java new file mode 100644 index 0000000000..3b45e3575b --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/EglBase.java @@ -0,0 +1,305 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.graphics.SurfaceTexture; +import android.view.Surface; +import androidx.annotation.Nullable; +import java.util.ArrayList; +import javax.microedition.khronos.egl.EGL10; + +/** + * Holds EGL state and utility methods for handling an egl 1.0 EGLContext, an EGLDisplay, + * and an EGLSurface. + */ +public interface EglBase { + // EGL wrapper for an actual EGLContext. + public interface Context { + public final static long NO_CONTEXT = 0; + + /** + * Returns an EGL context that can be used by native code. Returns NO_CONTEXT if the method is + * unsupported. + * + * @note This is currently only supported for EGL 1.4 and not for EGL 1.0. + */ + long getNativeEglContext(); + } + + /** + * Wraps the objects needed to interact with EGL that are independent of a particular EGLSurface. + * In practice this means EGLContext, EGLDisplay and EGLConfig objects. Separating them out in a + * standalone object allows for multiple EglBase instances to use the same underlying EGLContext, + * while still operating on their own EGLSurface. + */ + public interface EglConnection extends RefCounted { + /** Analogous to corresponding EglBase#create below. */ + public static EglConnection create(@Nullable Context sharedContext, int[] configAttributes) { + if (sharedContext == null) { + return EglConnection.createEgl14(configAttributes); + } else if (sharedContext instanceof EglBase14.Context) { + return new EglBase14Impl.EglConnection( + ((EglBase14.Context) sharedContext).getRawContext(), configAttributes); + } else if (sharedContext instanceof EglBase10.Context) { + return new EglBase10Impl.EglConnection( + ((EglBase10.Context) sharedContext).getRawContext(), configAttributes); + } + throw new IllegalArgumentException("Unrecognized Context"); + } + + /** Analogous to corresponding EglBase#createEgl10 below. */ + public static EglConnection createEgl10(int[] configAttributes) { + return new EglBase10Impl.EglConnection(/* sharedContext= */ null, configAttributes); + } + + /** Analogous to corresponding EglBase#createEgl14 below. */ + public static EglConnection createEgl14(int[] configAttributes) { + return new EglBase14Impl.EglConnection(/* sharedContext= */ null, configAttributes); + } + } + + // According to the documentation, EGL can be used from multiple threads at the same time if each + // thread has its own EGLContext, but in practice it deadlocks on some devices when doing this. + // Therefore, synchronize on this global lock before calling dangerous EGL functions that might + // deadlock. See https://bugs.chromium.org/p/webrtc/issues/detail?id=5702 for more info. + public static final Object lock = new Object(); + + // These constants are taken from EGL14.EGL_OPENGL_ES2_BIT and EGL14.EGL_CONTEXT_CLIENT_VERSION. + // https://android.googlesource.com/platform/frameworks/base/+/master/opengl/java/android/opengl/EGL14.java + // This is similar to how GlSurfaceView does: + // http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/5.1.1_r1/android/opengl/GLSurfaceView.java#760 + public static final int EGL_OPENGL_ES2_BIT = 4; + public static final int EGL_OPENGL_ES3_BIT = 0x40; + // Android-specific extension. + public static final int EGL_RECORDABLE_ANDROID = 0x3142; + + public static ConfigBuilder configBuilder() { + return new ConfigBuilder(); + } + + public static class ConfigBuilder { + private int openGlesVersion = 2; + private boolean hasAlphaChannel; + private boolean supportsPixelBuffer; + private boolean isRecordable; + + public ConfigBuilder setOpenGlesVersion(int version) { + if (version < 1 || version > 3) { + throw new IllegalArgumentException("OpenGL ES version " + version + " not supported"); + } + this.openGlesVersion = version; + return this; + } + + public ConfigBuilder setHasAlphaChannel(boolean hasAlphaChannel) { + this.hasAlphaChannel = hasAlphaChannel; + return this; + } + + public ConfigBuilder setSupportsPixelBuffer(boolean supportsPixelBuffer) { + this.supportsPixelBuffer = supportsPixelBuffer; + return this; + } + + public ConfigBuilder setIsRecordable(boolean isRecordable) { + this.isRecordable = isRecordable; + return this; + } + + public int[] createConfigAttributes() { + ArrayList list = new ArrayList<>(); + list.add(EGL10.EGL_RED_SIZE); + list.add(8); + list.add(EGL10.EGL_GREEN_SIZE); + list.add(8); + list.add(EGL10.EGL_BLUE_SIZE); + list.add(8); + if (hasAlphaChannel) { + list.add(EGL10.EGL_ALPHA_SIZE); + list.add(8); + } + if (openGlesVersion == 2 || openGlesVersion == 3) { + list.add(EGL10.EGL_RENDERABLE_TYPE); + list.add(openGlesVersion == 3 ? EGL_OPENGL_ES3_BIT : EGL_OPENGL_ES2_BIT); + } + if (supportsPixelBuffer) { + list.add(EGL10.EGL_SURFACE_TYPE); + list.add(EGL10.EGL_PBUFFER_BIT); + } + if (isRecordable) { + list.add(EGL_RECORDABLE_ANDROID); + list.add(1); + } + list.add(EGL10.EGL_NONE); + + final int[] res = new int[list.size()]; + for (int i = 0; i < list.size(); ++i) { + res[i] = list.get(i); + } + return res; + } + } + + public static final int[] CONFIG_PLAIN = configBuilder().createConfigAttributes(); + public static final int[] CONFIG_RGBA = + configBuilder().setHasAlphaChannel(true).createConfigAttributes(); + public static final int[] CONFIG_PIXEL_BUFFER = + configBuilder().setSupportsPixelBuffer(true).createConfigAttributes(); + public static final int[] CONFIG_PIXEL_RGBA_BUFFER = configBuilder() + .setHasAlphaChannel(true) + .setSupportsPixelBuffer(true) + .createConfigAttributes(); + public static final int[] CONFIG_RECORDABLE = + configBuilder().setIsRecordable(true).createConfigAttributes(); + + static int getOpenGlesVersionFromConfig(int[] configAttributes) { + for (int i = 0; i < configAttributes.length - 1; ++i) { + if (configAttributes[i] == EGL10.EGL_RENDERABLE_TYPE) { + switch (configAttributes[i + 1]) { + case EGL_OPENGL_ES2_BIT: + return 2; + case EGL_OPENGL_ES3_BIT: + return 3; + default: + return 1; + } + } + } + // Default to V1 if no renderable type is specified. + return 1; + } + + /** + * Creates a new EglBase with a shared EglConnection. EglBase instances sharing the same + * EglConnection should be used on the same thread to avoid the underlying EGLContext being made + * current on multiple threads. It is up to the client of EglBase to ensure that instances with a + * shared EglConnection are current on that thread before each use since other EglBase instances + * may have used the same EGLContext since the last interaction. + */ + public static EglBase create(EglConnection eglConnection) { + if (eglConnection == null) { + return create(); + } else if (eglConnection instanceof EglBase14Impl.EglConnection) { + return new EglBase14Impl((EglBase14Impl.EglConnection) eglConnection); + } else if (eglConnection instanceof EglBase10Impl.EglConnection) { + return new EglBase10Impl((EglBase10Impl.EglConnection) eglConnection); + } + throw new IllegalArgumentException("Unrecognized EglConnection"); + } + + /** + * Create a new context with the specified config attributes, sharing data with `sharedContext`. + * If `sharedContext` is null, a root EGL 1.4 context is created. + */ + public static EglBase create(@Nullable Context sharedContext, int[] configAttributes) { + if (sharedContext == null) { + return createEgl14(configAttributes); + } else if (sharedContext instanceof EglBase14.Context) { + return createEgl14((EglBase14.Context) sharedContext, configAttributes); + } else if (sharedContext instanceof EglBase10.Context) { + return createEgl10((EglBase10.Context) sharedContext, configAttributes); + } + throw new IllegalArgumentException("Unrecognized Context"); + } + + /** + * Helper function for creating a plain root context. This function will try to create an EGL 1.4 + * context if possible, and an EGL 1.0 context otherwise. + */ + public static EglBase create() { + return create(null /* shaderContext */, CONFIG_PLAIN); + } + + /** + * Helper function for creating a plain context, sharing data with `sharedContext`. This function + * will try to create an EGL 1.4 context if possible, and an EGL 1.0 context otherwise. + */ + public static EglBase create(Context sharedContext) { + return create(sharedContext, CONFIG_PLAIN); + } + + /** Explicitly create a root EGl 1.0 context with the specified config attributes. */ + public static EglBase10 createEgl10(int[] configAttributes) { + return new EglBase10Impl(/* sharedContext= */ null, configAttributes); + } + + /** + * Explicitly create a root EGl 1.0 context with the specified config attributes and shared + * context. + */ + public static EglBase10 createEgl10(EglBase10.Context sharedContext, int[] configAttributes) { + return new EglBase10Impl( + sharedContext == null ? null : sharedContext.getRawContext(), configAttributes); + } + + /** + * Explicitly create a root EGl 1.0 context with the specified config attributes + * and shared context. + */ + public static EglBase10 createEgl10( + javax.microedition.khronos.egl.EGLContext sharedContext, int[] configAttributes) { + return new EglBase10Impl(sharedContext, configAttributes); + } + + /** Explicitly create a root EGl 1.4 context with the specified config attributes. */ + public static EglBase14 createEgl14(int[] configAttributes) { + return new EglBase14Impl(/* sharedContext= */ null, configAttributes); + } + + /** + * Explicitly create a root EGl 1.4 context with the specified config attributes and shared + * context. + */ + public static EglBase14 createEgl14(EglBase14.Context sharedContext, int[] configAttributes) { + return new EglBase14Impl( + sharedContext == null ? null : sharedContext.getRawContext(), configAttributes); + } + + /** + * Explicitly create a root EGl 1.4 context with the specified config attributes + * and shared context. + */ + public static EglBase14 createEgl14( + android.opengl.EGLContext sharedContext, int[] configAttributes) { + return new EglBase14Impl(sharedContext, configAttributes); + } + + void createSurface(Surface surface); + + // Create EGLSurface from the Android SurfaceTexture. + void createSurface(SurfaceTexture surfaceTexture); + + // Create dummy 1x1 pixel buffer surface so the context can be made current. + void createDummyPbufferSurface(); + + void createPbufferSurface(int width, int height); + + Context getEglBaseContext(); + + boolean hasSurface(); + + int surfaceWidth(); + + int surfaceHeight(); + + void releaseSurface(); + + void release(); + + void makeCurrent(); + + // Detach the current EGL context, so that it can be made current on another thread. + void detachCurrent(); + + void swapBuffers(); + + void swapBuffers(long presentationTimeStampNs); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/EglBase10.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/EglBase10.java new file mode 100644 index 0000000000..ad2eb1c0a1 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/EglBase10.java @@ -0,0 +1,33 @@ +/* + * Copyright 2019 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import javax.microedition.khronos.egl.EGL10; +import javax.microedition.khronos.egl.EGLConfig; +import javax.microedition.khronos.egl.EGLContext; +import javax.microedition.khronos.egl.EGLDisplay; + +/** EGL 1.0 implementation of EglBase. */ +public interface EglBase10 extends EglBase { + interface Context extends EglBase.Context { + EGLContext getRawContext(); + } + + interface EglConnection extends EglBase.EglConnection { + EGL10 getEgl(); + + EGLContext getContext(); + + EGLDisplay getDisplay(); + + EGLConfig getConfig(); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/EglBase14.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/EglBase14.java new file mode 100644 index 0000000000..74553625a2 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/EglBase14.java @@ -0,0 +1,30 @@ +/* + * Copyright 2019 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.opengl.EGLConfig; +import android.opengl.EGLContext; +import android.opengl.EGLDisplay; + +/** EGL 1.4 implementation of EglBase. */ +public interface EglBase14 extends EglBase { + interface Context extends EglBase.Context { + EGLContext getRawContext(); + } + + interface EglConnection extends EglBase.EglConnection { + EGLContext getContext(); + + EGLDisplay getDisplay(); + + EGLConfig getConfig(); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/EglRenderer.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/EglRenderer.java new file mode 100644 index 0000000000..921abe66e4 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/EglRenderer.java @@ -0,0 +1,780 @@ +/* + * Copyright 2016 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.graphics.Bitmap; +import android.graphics.Matrix; +import android.graphics.SurfaceTexture; +import android.opengl.GLES20; +import android.view.Surface; +import androidx.annotation.GuardedBy; +import androidx.annotation.Nullable; +import java.nio.ByteBuffer; +import java.text.DecimalFormat; +import java.util.ArrayList; +import java.util.Iterator; +import java.util.concurrent.CountDownLatch; +import java.util.concurrent.TimeUnit; + +/** + * Implements VideoSink by displaying the video stream on an EGL Surface. This class is intended to + * be used as a helper class for rendering on SurfaceViews and TextureViews. + */ +public class EglRenderer implements VideoSink { + private static final String TAG = "EglRenderer"; + private static final long LOG_INTERVAL_SEC = 4; + + public interface FrameListener { void onFrame(Bitmap frame); } + + /** Callback for clients to be notified about errors encountered during rendering. */ + public static interface ErrorCallback { + /** Called if GLES20.GL_OUT_OF_MEMORY is encountered during rendering. */ + void onGlOutOfMemory(); + } + + private static class FrameListenerAndParams { + public final FrameListener listener; + public final float scale; + public final RendererCommon.GlDrawer drawer; + public final boolean applyFpsReduction; + + public FrameListenerAndParams(FrameListener listener, float scale, + RendererCommon.GlDrawer drawer, boolean applyFpsReduction) { + this.listener = listener; + this.scale = scale; + this.drawer = drawer; + this.applyFpsReduction = applyFpsReduction; + } + } + + private class EglSurfaceCreation implements Runnable { + private Object surface; + + // TODO(bugs.webrtc.org/8491): Remove NoSynchronizedMethodCheck suppression. + @SuppressWarnings("NoSynchronizedMethodCheck") + public synchronized void setSurface(Object surface) { + this.surface = surface; + } + + @Override + // TODO(bugs.webrtc.org/8491): Remove NoSynchronizedMethodCheck suppression. + @SuppressWarnings("NoSynchronizedMethodCheck") + public synchronized void run() { + if (surface != null && eglBase != null && !eglBase.hasSurface()) { + if (surface instanceof Surface) { + eglBase.createSurface((Surface) surface); + } else if (surface instanceof SurfaceTexture) { + eglBase.createSurface((SurfaceTexture) surface); + } else { + throw new IllegalStateException("Invalid surface: " + surface); + } + eglBase.makeCurrent(); + // Necessary for YUV frames with odd width. + GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1); + } + } + } + + protected final String name; + + // `eglThread` is used for rendering, and is synchronized on `threadLock`. + private final Object threadLock = new Object(); + @GuardedBy("threadLock") @Nullable private EglThread eglThread; + + private final Runnable eglExceptionCallback = new Runnable() { + @Override + public void run() { + synchronized (threadLock) { + eglThread = null; + } + } + }; + + private final ArrayList frameListeners = new ArrayList<>(); + + private volatile ErrorCallback errorCallback; + + // Variables for fps reduction. + private final Object fpsReductionLock = new Object(); + // Time for when next frame should be rendered. + private long nextFrameTimeNs; + // Minimum duration between frames when fps reduction is active, or -1 if video is completely + // paused. + private long minRenderPeriodNs; + + // EGL and GL resources for drawing YUV/OES textures. After initialization, these are only + // accessed from the render thread. + @Nullable private EglBase eglBase; + private final VideoFrameDrawer frameDrawer; + @Nullable private RendererCommon.GlDrawer drawer; + private boolean usePresentationTimeStamp; + private final Matrix drawMatrix = new Matrix(); + + // Pending frame to render. Serves as a queue with size 1. Synchronized on `frameLock`. + private final Object frameLock = new Object(); + @Nullable private VideoFrame pendingFrame; + + // These variables are synchronized on `layoutLock`. + private final Object layoutLock = new Object(); + private float layoutAspectRatio; + // If true, mirrors the video stream horizontally. + private boolean mirrorHorizontally; + // If true, mirrors the video stream vertically. + private boolean mirrorVertically; + + // These variables are synchronized on `statisticsLock`. + private final Object statisticsLock = new Object(); + // Total number of video frames received in renderFrame() call. + private int framesReceived; + // Number of video frames dropped by renderFrame() because previous frame has not been rendered + // yet. + private int framesDropped; + // Number of rendered video frames. + private int framesRendered; + // Start time for counting these statistics, or 0 if we haven't started measuring yet. + private long statisticsStartTimeNs; + // Time in ns spent in renderFrameOnRenderThread() function. + private long renderTimeNs; + // Time in ns spent by the render thread in the swapBuffers() function. + private long renderSwapBufferTimeNs; + + // Used for bitmap capturing. + private final GlTextureFrameBuffer bitmapTextureFramebuffer = + new GlTextureFrameBuffer(GLES20.GL_RGBA); + + private final Runnable logStatisticsRunnable = new Runnable() { + @Override + public void run() { + logStatistics(); + synchronized (threadLock) { + if (eglThread != null) { + eglThread.getHandler().removeCallbacks(logStatisticsRunnable); + eglThread.getHandler().postDelayed( + logStatisticsRunnable, TimeUnit.SECONDS.toMillis(LOG_INTERVAL_SEC)); + } + } + } + }; + + private final EglSurfaceCreation eglSurfaceCreationRunnable = new EglSurfaceCreation(); + + /** + * Standard constructor. The name will be included when logging. In order to render something, + * you must first call init() and createEglSurface. + */ + public EglRenderer(String name) { + this(name, new VideoFrameDrawer()); + } + + public EglRenderer(String name, VideoFrameDrawer videoFrameDrawer) { + this.name = name; + this.frameDrawer = videoFrameDrawer; + } + + public void init( + EglThread eglThread, RendererCommon.GlDrawer drawer, boolean usePresentationTimeStamp) { + synchronized (threadLock) { + if (this.eglThread != null) { + throw new IllegalStateException(name + "Already initialized"); + } + + logD("Initializing EglRenderer"); + this.eglThread = eglThread; + this.drawer = drawer; + this.usePresentationTimeStamp = usePresentationTimeStamp; + + eglThread.addExceptionCallback(eglExceptionCallback); + + eglBase = eglThread.createEglBaseWithSharedConnection(); + eglThread.getHandler().post(eglSurfaceCreationRunnable); + + final long currentTimeNs = System.nanoTime(); + resetStatistics(currentTimeNs); + + eglThread.getHandler().postDelayed( + logStatisticsRunnable, TimeUnit.SECONDS.toMillis(LOG_INTERVAL_SEC)); + } + } + + /** + * Initialize this class, sharing resources with `sharedContext`. The custom `drawer` will be used + * for drawing frames on the EGLSurface. This class is responsible for calling release() on + * `drawer`. It is allowed to call init() to reinitialize the renderer after a previous + * init()/release() cycle. If usePresentationTimeStamp is true, eglPresentationTimeANDROID will be + * set with the frame timestamps, which specifies desired presentation time and might be useful + * for e.g. syncing audio and video. + */ + public void init(@Nullable final EglBase.Context sharedContext, final int[] configAttributes, + RendererCommon.GlDrawer drawer, boolean usePresentationTimeStamp) { + EglThread thread = + EglThread.create(/* releaseMonitor= */ null, sharedContext, configAttributes); + init(thread, drawer, usePresentationTimeStamp); + } + + /** + * Same as above with usePresentationTimeStamp set to false. + * + * @see #init(EglBase.Context, int[], RendererCommon.GlDrawer, boolean) + */ + public void init(@Nullable final EglBase.Context sharedContext, final int[] configAttributes, + RendererCommon.GlDrawer drawer) { + init(sharedContext, configAttributes, drawer, /* usePresentationTimeStamp= */ false); + } + + public void createEglSurface(Surface surface) { + createEglSurfaceInternal(surface); + } + + public void createEglSurface(SurfaceTexture surfaceTexture) { + createEglSurfaceInternal(surfaceTexture); + } + + private void createEglSurfaceInternal(Object surface) { + eglSurfaceCreationRunnable.setSurface(surface); + postToRenderThread(eglSurfaceCreationRunnable); + } + + /** + * Block until any pending frame is returned and all GL resources released, even if an interrupt + * occurs. If an interrupt occurs during release(), the interrupt flag will be set. This function + * should be called before the Activity is destroyed and the EGLContext is still valid. If you + * don't call this function, the GL resources might leak. + */ + public void release() { + logD("Releasing."); + final CountDownLatch eglCleanupBarrier = new CountDownLatch(1); + synchronized (threadLock) { + if (eglThread == null) { + logD("Already released"); + return; + } + eglThread.getHandler().removeCallbacks(logStatisticsRunnable); + eglThread.removeExceptionCallback(eglExceptionCallback); + + // Release EGL and GL resources on render thread. + eglThread.getHandler().postAtFrontOfQueue(() -> { + // Detach current shader program. + synchronized (EglBase.lock) { + GLES20.glUseProgram(/* program= */ 0); + } + if (drawer != null) { + drawer.release(); + drawer = null; + } + frameDrawer.release(); + bitmapTextureFramebuffer.release(); + + if (eglBase != null) { + logD("eglBase detach and release."); + eglBase.detachCurrent(); + eglBase.release(); + eglBase = null; + } + + frameListeners.clear(); + eglCleanupBarrier.countDown(); + }); + + // Don't accept any more frames or messages to the render thread. + eglThread.release(); + eglThread = null; + } + // Make sure the EGL/GL cleanup posted above is executed. + ThreadUtils.awaitUninterruptibly(eglCleanupBarrier); + synchronized (frameLock) { + if (pendingFrame != null) { + pendingFrame.release(); + pendingFrame = null; + } + } + logD("Releasing done."); + } + + /** + * Reset the statistics logged in logStatistics(). + */ + private void resetStatistics(long currentTimeNs) { + synchronized (statisticsLock) { + statisticsStartTimeNs = currentTimeNs; + framesReceived = 0; + framesDropped = 0; + framesRendered = 0; + renderTimeNs = 0; + renderSwapBufferTimeNs = 0; + } + } + + public void printStackTrace() { + synchronized (threadLock) { + final Thread renderThread = + (eglThread == null) ? null : eglThread.getHandler().getLooper().getThread(); + if (renderThread != null) { + final StackTraceElement[] renderStackTrace = renderThread.getStackTrace(); + if (renderStackTrace.length > 0) { + logW("EglRenderer stack trace:"); + for (StackTraceElement traceElem : renderStackTrace) { + logW(traceElem.toString()); + } + } + } + } + } + + /** + * Set if the video stream should be mirrored horizontally or not. + */ + public void setMirror(final boolean mirror) { + logD("setMirrorHorizontally: " + mirror); + synchronized (layoutLock) { + this.mirrorHorizontally = mirror; + } + } + + /** + * Set if the video stream should be mirrored vertically or not. + */ + public void setMirrorVertically(final boolean mirrorVertically) { + logD("setMirrorVertically: " + mirrorVertically); + synchronized (layoutLock) { + this.mirrorVertically = mirrorVertically; + } + } + + /** + * Set layout aspect ratio. This is used to crop frames when rendering to avoid stretched video. + * Set this to 0 to disable cropping. + */ + public void setLayoutAspectRatio(float layoutAspectRatio) { + logD("setLayoutAspectRatio: " + layoutAspectRatio); + synchronized (layoutLock) { + this.layoutAspectRatio = layoutAspectRatio; + } + } + + /** + * Limit render framerate. + * + * @param fps Limit render framerate to this value, or use Float.POSITIVE_INFINITY to disable fps + * reduction. + */ + public void setFpsReduction(float fps) { + logD("setFpsReduction: " + fps); + synchronized (fpsReductionLock) { + final long previousRenderPeriodNs = minRenderPeriodNs; + if (fps <= 0) { + minRenderPeriodNs = Long.MAX_VALUE; + } else { + minRenderPeriodNs = (long) (TimeUnit.SECONDS.toNanos(1) / fps); + } + if (minRenderPeriodNs != previousRenderPeriodNs) { + // Fps reduction changed - reset frame time. + nextFrameTimeNs = System.nanoTime(); + } + } + } + + public void disableFpsReduction() { + setFpsReduction(Float.POSITIVE_INFINITY /* fps */); + } + + public void pauseVideo() { + setFpsReduction(0 /* fps */); + } + + /** + * Register a callback to be invoked when a new video frame has been received. This version uses + * the drawer of the EglRenderer that was passed in init. + * + * @param listener The callback to be invoked. The callback will be invoked on the render thread. + * It should be lightweight and must not call removeFrameListener. + * @param scale The scale of the Bitmap passed to the callback, or 0 if no Bitmap is + * required. + */ + public void addFrameListener(final FrameListener listener, final float scale) { + addFrameListener(listener, scale, null, false /* applyFpsReduction */); + } + + /** + * Register a callback to be invoked when a new video frame has been received. + * + * @param listener The callback to be invoked. The callback will be invoked on the render thread. + * It should be lightweight and must not call removeFrameListener. + * @param scale The scale of the Bitmap passed to the callback, or 0 if no Bitmap is + * required. + * @param drawer Custom drawer to use for this frame listener or null to use the default one. + */ + public void addFrameListener( + final FrameListener listener, final float scale, final RendererCommon.GlDrawer drawerParam) { + addFrameListener(listener, scale, drawerParam, false /* applyFpsReduction */); + } + + /** + * Register a callback to be invoked when a new video frame has been received. + * + * @param listener The callback to be invoked. The callback will be invoked on the render thread. + * It should be lightweight and must not call removeFrameListener. + * @param scale The scale of the Bitmap passed to the callback, or 0 if no Bitmap is + * required. + * @param drawer Custom drawer to use for this frame listener or null to use the default one. + * @param applyFpsReduction This callback will not be called for frames that have been dropped by + * FPS reduction. + */ + public void addFrameListener(final FrameListener listener, final float scale, + @Nullable final RendererCommon.GlDrawer drawerParam, final boolean applyFpsReduction) { + postToRenderThread(() -> { + final RendererCommon.GlDrawer listenerDrawer = drawerParam == null ? drawer : drawerParam; + frameListeners.add( + new FrameListenerAndParams(listener, scale, listenerDrawer, applyFpsReduction)); + }); + } + + /** + * Remove any pending callback that was added with addFrameListener. If the callback is not in + * the queue, nothing happens. It is ensured that callback won't be called after this method + * returns. + * + * @param runnable The callback to remove. + */ + public void removeFrameListener(final FrameListener listener) { + final CountDownLatch latch = new CountDownLatch(1); + synchronized (threadLock) { + if (eglThread == null) { + return; + } + if (Thread.currentThread() == eglThread.getHandler().getLooper().getThread()) { + throw new RuntimeException("removeFrameListener must not be called on the render thread."); + } + postToRenderThread(() -> { + latch.countDown(); + final Iterator iter = frameListeners.iterator(); + while (iter.hasNext()) { + if (iter.next().listener == listener) { + iter.remove(); + } + } + }); + } + ThreadUtils.awaitUninterruptibly(latch); + } + + /** Can be set in order to be notified about errors encountered during rendering. */ + public void setErrorCallback(ErrorCallback errorCallback) { + this.errorCallback = errorCallback; + } + + // VideoSink interface. + @Override + public void onFrame(VideoFrame frame) { + synchronized (statisticsLock) { + ++framesReceived; + } + final boolean dropOldFrame; + synchronized (threadLock) { + if (eglThread == null) { + logD("Dropping frame - Not initialized or already released."); + return; + } + synchronized (frameLock) { + dropOldFrame = (pendingFrame != null); + if (dropOldFrame) { + pendingFrame.release(); + } + pendingFrame = frame; + pendingFrame.retain(); + eglThread.getHandler().post(this::renderFrameOnRenderThread); + } + } + if (dropOldFrame) { + synchronized (statisticsLock) { + ++framesDropped; + } + } + } + + /** + * Release EGL surface. This function will block until the EGL surface is released. + */ + public void releaseEglSurface(final Runnable completionCallback) { + // Ensure that the render thread is no longer touching the Surface before returning from this + // function. + eglSurfaceCreationRunnable.setSurface(null /* surface */); + synchronized (threadLock) { + if (eglThread != null) { + eglThread.getHandler().removeCallbacks(eglSurfaceCreationRunnable); + eglThread.getHandler().postAtFrontOfQueue(() -> { + if (eglBase != null) { + eglBase.detachCurrent(); + eglBase.releaseSurface(); + } + completionCallback.run(); + }); + return; + } + } + completionCallback.run(); + } + + /** + * Private helper function to post tasks safely. + */ + private void postToRenderThread(Runnable runnable) { + synchronized (threadLock) { + if (eglThread != null) { + eglThread.getHandler().post(runnable); + } + } + } + + private void clearSurfaceOnRenderThread(float r, float g, float b, float a) { + if (eglBase != null && eglBase.hasSurface()) { + logD("clearSurface"); + eglBase.makeCurrent(); + GLES20.glClearColor(r, g, b, a); + GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT); + eglBase.swapBuffers(); + } + } + + /** + * Post a task to clear the surface to a transparent uniform color. + */ + public void clearImage() { + clearImage(0 /* red */, 0 /* green */, 0 /* blue */, 0 /* alpha */); + } + + /** + * Post a task to clear the surface to a specific color. + */ + public void clearImage(final float r, final float g, final float b, final float a) { + synchronized (threadLock) { + if (eglThread == null) { + return; + } + eglThread.getHandler().postAtFrontOfQueue(() -> clearSurfaceOnRenderThread(r, g, b, a)); + } + } + + private void swapBuffersOnRenderThread(final VideoFrame frame, long swapBuffersStartTimeNs) { + synchronized (threadLock) { + if (eglThread != null) { + eglThread.scheduleRenderUpdate( + runsInline -> { + if (!runsInline) { + if (eglBase == null || !eglBase.hasSurface()) { + return; + } + eglBase.makeCurrent(); + } + + if (usePresentationTimeStamp) { + eglBase.swapBuffers(frame.getTimestampNs()); + } else { + eglBase.swapBuffers(); + } + + synchronized (statisticsLock) { + renderSwapBufferTimeNs += (System.nanoTime() - swapBuffersStartTimeNs); + } + }); + } + } + } + + /** + * Renders and releases `pendingFrame`. + */ + private void renderFrameOnRenderThread() { + // Fetch and render `pendingFrame`. + final VideoFrame frame; + synchronized (frameLock) { + if (pendingFrame == null) { + return; + } + frame = pendingFrame; + pendingFrame = null; + } + if (eglBase == null || !eglBase.hasSurface()) { + logD("Dropping frame - No surface"); + frame.release(); + return; + } + eglBase.makeCurrent(); + + // Check if fps reduction is active. + final boolean shouldRenderFrame; + synchronized (fpsReductionLock) { + if (minRenderPeriodNs == Long.MAX_VALUE) { + // Rendering is paused. + shouldRenderFrame = false; + } else if (minRenderPeriodNs <= 0) { + // FPS reduction is disabled. + shouldRenderFrame = true; + } else { + final long currentTimeNs = System.nanoTime(); + if (currentTimeNs < nextFrameTimeNs) { + logD("Skipping frame rendering - fps reduction is active."); + shouldRenderFrame = false; + } else { + nextFrameTimeNs += minRenderPeriodNs; + // The time for the next frame should always be in the future. + nextFrameTimeNs = Math.max(nextFrameTimeNs, currentTimeNs); + shouldRenderFrame = true; + } + } + } + + final long startTimeNs = System.nanoTime(); + + final float frameAspectRatio = frame.getRotatedWidth() / (float) frame.getRotatedHeight(); + final float drawnAspectRatio; + synchronized (layoutLock) { + drawnAspectRatio = layoutAspectRatio != 0f ? layoutAspectRatio : frameAspectRatio; + } + + final float scaleX; + final float scaleY; + + if (frameAspectRatio > drawnAspectRatio) { + scaleX = drawnAspectRatio / frameAspectRatio; + scaleY = 1f; + } else { + scaleX = 1f; + scaleY = frameAspectRatio / drawnAspectRatio; + } + + drawMatrix.reset(); + drawMatrix.preTranslate(0.5f, 0.5f); + drawMatrix.preScale(mirrorHorizontally ? -1f : 1f, mirrorVertically ? -1f : 1f); + drawMatrix.preScale(scaleX, scaleY); + drawMatrix.preTranslate(-0.5f, -0.5f); + + try { + if (shouldRenderFrame) { + GLES20.glClearColor(0 /* red */, 0 /* green */, 0 /* blue */, 0 /* alpha */); + GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT); + frameDrawer.drawFrame(frame, drawer, drawMatrix, 0 /* viewportX */, 0 /* viewportY */, + eglBase.surfaceWidth(), eglBase.surfaceHeight()); + + final long swapBuffersStartTimeNs = System.nanoTime(); + swapBuffersOnRenderThread(frame, swapBuffersStartTimeNs); + + synchronized (statisticsLock) { + ++framesRendered; + renderTimeNs += (swapBuffersStartTimeNs - startTimeNs); + } + } + + notifyCallbacks(frame, shouldRenderFrame); + } catch (GlUtil.GlOutOfMemoryException e) { + logE("Error while drawing frame", e); + final ErrorCallback errorCallback = this.errorCallback; + if (errorCallback != null) { + errorCallback.onGlOutOfMemory(); + } + // Attempt to free up some resources. + drawer.release(); + frameDrawer.release(); + bitmapTextureFramebuffer.release(); + // Continue here on purpose and retry again for next frame. In worst case, this is a + // continuous problem and no more frames will be drawn. + } finally { + frame.release(); + } + } + + private void notifyCallbacks(VideoFrame frame, boolean wasRendered) { + if (frameListeners.isEmpty()) + return; + + drawMatrix.reset(); + drawMatrix.preTranslate(0.5f, 0.5f); + drawMatrix.preScale(mirrorHorizontally ? -1f : 1f, mirrorVertically ? -1f : 1f); + drawMatrix.preScale(1f, -1f); // We want the output to be upside down for Bitmap. + drawMatrix.preTranslate(-0.5f, -0.5f); + + Iterator it = frameListeners.iterator(); + while (it.hasNext()) { + FrameListenerAndParams listenerAndParams = it.next(); + if (!wasRendered && listenerAndParams.applyFpsReduction) { + continue; + } + it.remove(); + + final int scaledWidth = (int) (listenerAndParams.scale * frame.getRotatedWidth()); + final int scaledHeight = (int) (listenerAndParams.scale * frame.getRotatedHeight()); + + if (scaledWidth == 0 || scaledHeight == 0) { + listenerAndParams.listener.onFrame(null); + continue; + } + + bitmapTextureFramebuffer.setSize(scaledWidth, scaledHeight); + + GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, bitmapTextureFramebuffer.getFrameBufferId()); + GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, + GLES20.GL_TEXTURE_2D, bitmapTextureFramebuffer.getTextureId(), 0); + + GLES20.glClearColor(0 /* red */, 0 /* green */, 0 /* blue */, 0 /* alpha */); + GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT); + frameDrawer.drawFrame(frame, listenerAndParams.drawer, drawMatrix, 0 /* viewportX */, + 0 /* viewportY */, scaledWidth, scaledHeight); + + final ByteBuffer bitmapBuffer = ByteBuffer.allocateDirect(scaledWidth * scaledHeight * 4); + GLES20.glViewport(0, 0, scaledWidth, scaledHeight); + GLES20.glReadPixels( + 0, 0, scaledWidth, scaledHeight, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, bitmapBuffer); + + GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0); + GlUtil.checkNoGLES2Error("EglRenderer.notifyCallbacks"); + + final Bitmap bitmap = Bitmap.createBitmap(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888); + bitmap.copyPixelsFromBuffer(bitmapBuffer); + listenerAndParams.listener.onFrame(bitmap); + } + } + + private String averageTimeAsString(long sumTimeNs, int count) { + return (count <= 0) ? "NA" : TimeUnit.NANOSECONDS.toMicros(sumTimeNs / count) + " us"; + } + + private void logStatistics() { + final DecimalFormat fpsFormat = new DecimalFormat("#.0"); + final long currentTimeNs = System.nanoTime(); + synchronized (statisticsLock) { + final long elapsedTimeNs = currentTimeNs - statisticsStartTimeNs; + if (elapsedTimeNs <= 0 || (minRenderPeriodNs == Long.MAX_VALUE && framesReceived == 0)) { + return; + } + final float renderFps = framesRendered * TimeUnit.SECONDS.toNanos(1) / (float) elapsedTimeNs; + logD("Duration: " + TimeUnit.NANOSECONDS.toMillis(elapsedTimeNs) + " ms." + + " Frames received: " + framesReceived + "." + + " Dropped: " + framesDropped + "." + + " Rendered: " + framesRendered + "." + + " Render fps: " + fpsFormat.format(renderFps) + "." + + " Average render time: " + averageTimeAsString(renderTimeNs, framesRendered) + "." + + " Average swapBuffer time: " + + averageTimeAsString(renderSwapBufferTimeNs, framesRendered) + "."); + resetStatistics(currentTimeNs); + } + } + + private void logE(String string, Throwable e) { + Logging.e(TAG, name + string, e); + } + + private void logD(String string) { + Logging.d(TAG, name + string); + } + + private void logW(String string) { + Logging.w(TAG, name + string); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/EglThread.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/EglThread.java new file mode 100644 index 0000000000..73323d59c8 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/EglThread.java @@ -0,0 +1,216 @@ +/* + * Copyright 2022 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.os.Handler; +import android.os.HandlerThread; +import android.os.Looper; +import android.os.Message; +import androidx.annotation.GuardedBy; +import androidx.annotation.Nullable; +import java.util.ArrayList; +import java.util.List; +import org.webrtc.EglBase.EglConnection; + +/** EGL graphics thread that allows multiple clients to share the same underlying EGLContext. */ +public class EglThread implements RenderSynchronizer.Listener { + /** Callback for externally managed reference count. */ + public interface ReleaseMonitor { + /** + * Called by EglThread when a client releases its reference. Returns true when there are no more + * references and resources should be released. + */ + boolean onRelease(EglThread eglThread); + } + + /** Interface for clients to schedule rendering updates that will run synchronized. */ + public interface RenderUpdate { + + /** + * Called by EglThread when the rendering window is open. `runsInline` is true when the update + * is executed directly while the client schedules the update. + */ + void update(boolean runsInline); + } + + public static EglThread create( + @Nullable ReleaseMonitor releaseMonitor, + @Nullable final EglBase.Context sharedContext, + final int[] configAttributes, + @Nullable RenderSynchronizer renderSynchronizer) { + final HandlerThread renderThread = new HandlerThread("EglThread"); + renderThread.start(); + HandlerWithExceptionCallbacks handler = + new HandlerWithExceptionCallbacks(renderThread.getLooper()); + + // Not creating the EGLContext on the thread it will be used on seems to cause issues with + // creating window surfaces on certain devices. So keep the same legacy behavior as EglRenderer + // and create the context on the render thread. + EglConnection eglConnection = ThreadUtils.invokeAtFrontUninterruptibly(handler, () -> { + // If sharedContext is null, then texture frames are disabled. This is typically for old + // devices that might not be fully spec compliant, so force EGL 1.0 since EGL 1.4 has + // caused trouble on some weird devices. + if (sharedContext == null) { + return EglConnection.createEgl10(configAttributes); + } else { + return EglConnection.create(sharedContext, configAttributes); + } + }); + + return new EglThread( + releaseMonitor != null ? releaseMonitor : eglThread -> true, + handler, + eglConnection, + renderSynchronizer); + } + + public static EglThread create( + @Nullable ReleaseMonitor releaseMonitor, + @Nullable final EglBase.Context sharedContext, + final int[] configAttributes) { + return create(releaseMonitor, sharedContext, configAttributes, /* renderSynchronizer= */ null); + } + + /** + * Handler that triggers callbacks when an uncaught exception happens when handling a message. + */ + private static class HandlerWithExceptionCallbacks extends Handler { + private final Object callbackLock = new Object(); + @GuardedBy("callbackLock") private final List exceptionCallbacks = new ArrayList<>(); + + public HandlerWithExceptionCallbacks(Looper looper) { + super(looper); + } + + @Override + public void dispatchMessage(Message msg) { + try { + super.dispatchMessage(msg); + } catch (Exception e) { + Logging.e("EglThread", "Exception on EglThread", e); + synchronized (callbackLock) { + for (Runnable callback : exceptionCallbacks) { + callback.run(); + } + } + throw e; + } + } + + public void addExceptionCallback(Runnable callback) { + synchronized (callbackLock) { + exceptionCallbacks.add(callback); + } + } + + public void removeExceptionCallback(Runnable callback) { + synchronized (callbackLock) { + exceptionCallbacks.remove(callback); + } + } + } + + private final ReleaseMonitor releaseMonitor; + private final HandlerWithExceptionCallbacks handler; + private final EglConnection eglConnection; + private final RenderSynchronizer renderSynchronizer; + private final List pendingRenderUpdates = new ArrayList<>(); + private boolean renderWindowOpen = true; + + private EglThread( + ReleaseMonitor releaseMonitor, + HandlerWithExceptionCallbacks handler, + EglConnection eglConnection, + RenderSynchronizer renderSynchronizer) { + this.releaseMonitor = releaseMonitor; + this.handler = handler; + this.eglConnection = eglConnection; + this.renderSynchronizer = renderSynchronizer; + if (renderSynchronizer != null) { + renderSynchronizer.registerListener(this); + } + } + + public void release() { + if (!releaseMonitor.onRelease(this)) { + // Thread is still in use, do not release yet. + return; + } + + if (renderSynchronizer != null) { + renderSynchronizer.removeListener(this); + } + + handler.post(eglConnection::release); + handler.getLooper().quitSafely(); + } + + /** + * Creates an EglBase instance with the EglThread's EglConnection. This method can be called on + * any thread, but the returned EglBase instance should only be used on this EglThread's Handler. + */ + public EglBase createEglBaseWithSharedConnection() { + return EglBase.create(eglConnection); + } + + /** + * Returns the Handler to interact with Gl/EGL on. Callers need to make sure that their own + * EglBase is current on the handler before running any graphics operations since the EglThread + * can be shared by multiple clients. + */ + public Handler getHandler() { + return handler; + } + + /** + * Adds a callback that will be called on the EGL thread if there is an exception on the thread. + */ + public void addExceptionCallback(Runnable callback) { + handler.addExceptionCallback(callback); + } + + /** + * Removes a previously added exception callback. + */ + public void removeExceptionCallback(Runnable callback) { + handler.removeExceptionCallback(callback); + } + + /** + * Schedules a render update (like swapBuffers) to be run in sync with other updates on the next + * open render window. If the render window is currently open the update will run immediately. + * This method must be called on the EglThread during a render pass. + */ + public void scheduleRenderUpdate(RenderUpdate update) { + if (renderWindowOpen) { + update.update(/* runsInline = */true); + } else { + pendingRenderUpdates.add(update); + } + } + + @Override + public void onRenderWindowOpen() { + handler.post( + () -> { + renderWindowOpen = true; + for (RenderUpdate update : pendingRenderUpdates) { + update.update(/* runsInline = */false); + } + pendingRenderUpdates.clear(); + }); + } + + @Override + public void onRenderWindowClose() { + handler.post(() -> renderWindowOpen = false); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/EncodedImage.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/EncodedImage.java new file mode 100644 index 0000000000..a6eef67da8 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/EncodedImage.java @@ -0,0 +1,183 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import androidx.annotation.Nullable; +import java.nio.ByteBuffer; +import java.util.concurrent.TimeUnit; + +/** + * An encoded frame from a video stream. Used as an input for decoders and as an output for + * encoders. + */ +public class EncodedImage implements RefCounted { + // Must be kept in sync with common_types.h FrameType. + public enum FrameType { + EmptyFrame(0), + VideoFrameKey(3), + VideoFrameDelta(4); + + private final int nativeIndex; + + private FrameType(int nativeIndex) { + this.nativeIndex = nativeIndex; + } + + public int getNative() { + return nativeIndex; + } + + @CalledByNative("FrameType") + static FrameType fromNativeIndex(int nativeIndex) { + for (FrameType type : FrameType.values()) { + if (type.getNative() == nativeIndex) { + return type; + } + } + throw new IllegalArgumentException("Unknown native frame type: " + nativeIndex); + } + } + + private final RefCountDelegate refCountDelegate; + public final ByteBuffer buffer; + public final int encodedWidth; + public final int encodedHeight; + public final long captureTimeMs; // Deprecated + public final long captureTimeNs; + public final FrameType frameType; + public final int rotation; + public final @Nullable Integer qp; + + // TODO(bugs.webrtc.org/9378): Use retain and release from jni code. + @Override + public void retain() { + refCountDelegate.retain(); + } + + @Override + public void release() { + refCountDelegate.release(); + } + + @CalledByNative + private EncodedImage(ByteBuffer buffer, @Nullable Runnable releaseCallback, int encodedWidth, + int encodedHeight, long captureTimeNs, FrameType frameType, int rotation, + @Nullable Integer qp) { + this.buffer = buffer; + this.encodedWidth = encodedWidth; + this.encodedHeight = encodedHeight; + this.captureTimeMs = TimeUnit.NANOSECONDS.toMillis(captureTimeNs); + this.captureTimeNs = captureTimeNs; + this.frameType = frameType; + this.rotation = rotation; + this.qp = qp; + this.refCountDelegate = new RefCountDelegate(releaseCallback); + } + + @CalledByNative + private ByteBuffer getBuffer() { + return buffer; + } + + @CalledByNative + private int getEncodedWidth() { + return encodedWidth; + } + + @CalledByNative + private int getEncodedHeight() { + return encodedHeight; + } + + @CalledByNative + private long getCaptureTimeNs() { + return captureTimeNs; + } + + @CalledByNative + private int getFrameType() { + return frameType.getNative(); + } + + @CalledByNative + private int getRotation() { + return rotation; + } + + @CalledByNative + private @Nullable Integer getQp() { + return qp; + } + + public static Builder builder() { + return new Builder(); + } + + public static class Builder { + private ByteBuffer buffer; + private @Nullable Runnable releaseCallback; + private int encodedWidth; + private int encodedHeight; + private long captureTimeNs; + private EncodedImage.FrameType frameType; + private int rotation; + private @Nullable Integer qp; + + private Builder() {} + + public Builder setBuffer(ByteBuffer buffer, @Nullable Runnable releaseCallback) { + this.buffer = buffer; + this.releaseCallback = releaseCallback; + return this; + } + + public Builder setEncodedWidth(int encodedWidth) { + this.encodedWidth = encodedWidth; + return this; + } + + public Builder setEncodedHeight(int encodedHeight) { + this.encodedHeight = encodedHeight; + return this; + } + + @Deprecated + public Builder setCaptureTimeMs(long captureTimeMs) { + this.captureTimeNs = TimeUnit.MILLISECONDS.toNanos(captureTimeMs); + return this; + } + + public Builder setCaptureTimeNs(long captureTimeNs) { + this.captureTimeNs = captureTimeNs; + return this; + } + + public Builder setFrameType(EncodedImage.FrameType frameType) { + this.frameType = frameType; + return this; + } + + public Builder setRotation(int rotation) { + this.rotation = rotation; + return this; + } + + public Builder setQp(@Nullable Integer qp) { + this.qp = qp; + return this; + } + + public EncodedImage createEncodedImage() { + return new EncodedImage(buffer, releaseCallback, encodedWidth, encodedHeight, captureTimeNs, + frameType, rotation, qp); + } + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/FecControllerFactoryFactoryInterface.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/FecControllerFactoryFactoryInterface.java new file mode 100644 index 0000000000..6d39390f72 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/FecControllerFactoryFactoryInterface.java @@ -0,0 +1,22 @@ +/* + * Copyright 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * Factory for creating webrtc::FecControllerFactory instances. + */ +public interface FecControllerFactoryFactoryInterface { + /** + * Dynamically allocates a webrtc::FecControllerFactory instance and returns a pointer to it. + * The caller takes ownership of the object. + */ + public long createNative(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/FileVideoCapturer.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/FileVideoCapturer.java new file mode 100644 index 0000000000..8270367970 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/FileVideoCapturer.java @@ -0,0 +1,201 @@ +/* + * Copyright 2016 The WebRTC Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.content.Context; +import android.os.SystemClock; +import java.io.IOException; +import java.io.RandomAccessFile; +import java.nio.ByteBuffer; +import java.nio.channels.FileChannel; +import java.nio.charset.Charset; +import java.util.Timer; +import java.util.TimerTask; +import java.util.concurrent.TimeUnit; + +public class FileVideoCapturer implements VideoCapturer { + private interface VideoReader { + VideoFrame getNextFrame(); + void close(); + } + + /** + * Read video data from file for the .y4m container. + */ + @SuppressWarnings("StringSplitter") + private static class VideoReaderY4M implements VideoReader { + private static final String TAG = "VideoReaderY4M"; + private static final String Y4M_FRAME_DELIMETER = "FRAME"; + private static final int FRAME_DELIMETER_LENGTH = Y4M_FRAME_DELIMETER.length() + 1; + + private final int frameWidth; + private final int frameHeight; + // First char after header + private final long videoStart; + private final RandomAccessFile mediaFile; + private final FileChannel mediaFileChannel; + + public VideoReaderY4M(String file) throws IOException { + mediaFile = new RandomAccessFile(file, "r"); + mediaFileChannel = mediaFile.getChannel(); + StringBuilder builder = new StringBuilder(); + for (;;) { + int c = mediaFile.read(); + if (c == -1) { + // End of file reached. + throw new RuntimeException("Found end of file before end of header for file: " + file); + } + if (c == '\n') { + // End of header found. + break; + } + builder.append((char) c); + } + videoStart = mediaFileChannel.position(); + String header = builder.toString(); + String[] headerTokens = header.split("[ ]"); + int w = 0; + int h = 0; + String colorSpace = ""; + for (String tok : headerTokens) { + char c = tok.charAt(0); + switch (c) { + case 'W': + w = Integer.parseInt(tok.substring(1)); + break; + case 'H': + h = Integer.parseInt(tok.substring(1)); + break; + case 'C': + colorSpace = tok.substring(1); + break; + } + } + Logging.d(TAG, "Color space: " + colorSpace); + if (!colorSpace.equals("420") && !colorSpace.equals("420mpeg2")) { + throw new IllegalArgumentException( + "Does not support any other color space than I420 or I420mpeg2"); + } + if ((w % 2) == 1 || (h % 2) == 1) { + throw new IllegalArgumentException("Does not support odd width or height"); + } + frameWidth = w; + frameHeight = h; + Logging.d(TAG, "frame dim: (" + w + ", " + h + ")"); + } + + @Override + public VideoFrame getNextFrame() { + final long captureTimeNs = TimeUnit.MILLISECONDS.toNanos(SystemClock.elapsedRealtime()); + final JavaI420Buffer buffer = JavaI420Buffer.allocate(frameWidth, frameHeight); + final ByteBuffer dataY = buffer.getDataY(); + final ByteBuffer dataU = buffer.getDataU(); + final ByteBuffer dataV = buffer.getDataV(); + final int chromaHeight = (frameHeight + 1) / 2; + final int sizeY = frameHeight * buffer.getStrideY(); + final int sizeU = chromaHeight * buffer.getStrideU(); + final int sizeV = chromaHeight * buffer.getStrideV(); + + try { + ByteBuffer frameDelim = ByteBuffer.allocate(FRAME_DELIMETER_LENGTH); + if (mediaFileChannel.read(frameDelim) < FRAME_DELIMETER_LENGTH) { + // We reach end of file, loop + mediaFileChannel.position(videoStart); + if (mediaFileChannel.read(frameDelim) < FRAME_DELIMETER_LENGTH) { + throw new RuntimeException("Error looping video"); + } + } + String frameDelimStr = new String(frameDelim.array(), Charset.forName("US-ASCII")); + if (!frameDelimStr.equals(Y4M_FRAME_DELIMETER + "\n")) { + throw new RuntimeException( + "Frames should be delimited by FRAME plus newline, found delimter was: '" + + frameDelimStr + "'"); + } + + mediaFileChannel.read(dataY); + mediaFileChannel.read(dataU); + mediaFileChannel.read(dataV); + } catch (IOException e) { + throw new RuntimeException(e); + } + + return new VideoFrame(buffer, 0 /* rotation */, captureTimeNs); + } + + @Override + public void close() { + try { + // Closing a file also closes the channel. + mediaFile.close(); + } catch (IOException e) { + Logging.e(TAG, "Problem closing file", e); + } + } + } + + private final static String TAG = "FileVideoCapturer"; + private final VideoReader videoReader; + private CapturerObserver capturerObserver; + private final Timer timer = new Timer(); + + private final TimerTask tickTask = new TimerTask() { + @Override + public void run() { + tick(); + } + }; + + public FileVideoCapturer(String inputFile) throws IOException { + try { + videoReader = new VideoReaderY4M(inputFile); + } catch (IOException e) { + Logging.d(TAG, "Could not open video file: " + inputFile); + throw e; + } + } + + public void tick() { + VideoFrame videoFrame = videoReader.getNextFrame(); + capturerObserver.onFrameCaptured(videoFrame); + videoFrame.release(); + } + + @Override + public void initialize(SurfaceTextureHelper surfaceTextureHelper, Context applicationContext, + CapturerObserver capturerObserver) { + this.capturerObserver = capturerObserver; + } + + @Override + public void startCapture(int width, int height, int framerate) { + timer.schedule(tickTask, 0, 1000 / framerate); + } + + @Override + public void stopCapture() throws InterruptedException { + timer.cancel(); + } + + @Override + public void changeCaptureFormat(int width, int height, int framerate) { + // Empty on purpose + } + + @Override + public void dispose() { + videoReader.close(); + } + + @Override + public boolean isScreencast() { + return false; + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/FrameDecryptor.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/FrameDecryptor.java new file mode 100644 index 0000000000..2932f3d94a --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/FrameDecryptor.java @@ -0,0 +1,26 @@ +/* + * Copyright 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * The FrameDecryptor interface allows Java API users to provide a + * pointer to their native implementation of the FrameDecryptorInterface. + * FrameDecryptors are extremely performance sensitive as they must process all + * incoming video and audio frames. Due to this reason they should always be + * backed by a native implementation + * @note Not ready for production use. + */ +public interface FrameDecryptor { + /** + * @return A FrameDecryptorInterface pointer. + */ + long getNativeFrameDecryptor(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/FrameEncryptor.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/FrameEncryptor.java new file mode 100644 index 0000000000..bc81223f21 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/FrameEncryptor.java @@ -0,0 +1,26 @@ +/* + * Copyright 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * The FrameEncryptor interface allows Java API users to provide a pointer to + * their native implementation of the FrameEncryptorInterface. + * FrameEncyptors are extremely performance sensitive as they must process all + * outgoing video and audio frames. Due to this reason they should always be + * backed by a native implementation. + * @note Not ready for production use. + */ +public interface FrameEncryptor { + /** + * @return A FrameEncryptorInterface pointer. + */ + long getNativeFrameEncryptor(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/GlRectDrawer.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/GlRectDrawer.java new file mode 100644 index 0000000000..d1fbd1b7bc --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/GlRectDrawer.java @@ -0,0 +1,31 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** Simplest possible GL shader that just draws frames as opaque quads. */ +public class GlRectDrawer extends GlGenericDrawer { + private static final String FRAGMENT_SHADER = "void main() {\n" + + " gl_FragColor = sample(tc);\n" + + "}\n"; + + private static class ShaderCallbacks implements GlGenericDrawer.ShaderCallbacks { + @Override + public void onNewShader(GlShader shader) {} + + @Override + public void onPrepareShader(GlShader shader, float[] texMatrix, int frameWidth, int frameHeight, + int viewportWidth, int viewportHeight) {} + } + + public GlRectDrawer() { + super(FRAGMENT_SHADER, new ShaderCallbacks()); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/GlShader.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/GlShader.java new file mode 100644 index 0000000000..7efd8d3a95 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/GlShader.java @@ -0,0 +1,131 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.opengl.GLES20; + +import java.nio.FloatBuffer; + +// Helper class for handling OpenGL shaders and shader programs. +public class GlShader { + private static final String TAG = "GlShader"; + + private static int compileShader(int shaderType, String source) { + final int shader = GLES20.glCreateShader(shaderType); + if (shader == 0) { + throw new RuntimeException("glCreateShader() failed. GLES20 error: " + GLES20.glGetError()); + } + GLES20.glShaderSource(shader, source); + GLES20.glCompileShader(shader); + int[] compileStatus = new int[] {GLES20.GL_FALSE}; + GLES20.glGetShaderiv(shader, GLES20.GL_COMPILE_STATUS, compileStatus, 0); + if (compileStatus[0] != GLES20.GL_TRUE) { + Logging.e( + TAG, "Compile error " + GLES20.glGetShaderInfoLog(shader) + " in shader:\n" + source); + throw new RuntimeException(GLES20.glGetShaderInfoLog(shader)); + } + GlUtil.checkNoGLES2Error("compileShader"); + return shader; + } + + private int program; + + public GlShader(String vertexSource, String fragmentSource) { + final int vertexShader = compileShader(GLES20.GL_VERTEX_SHADER, vertexSource); + final int fragmentShader = compileShader(GLES20.GL_FRAGMENT_SHADER, fragmentSource); + program = GLES20.glCreateProgram(); + if (program == 0) { + throw new RuntimeException("glCreateProgram() failed. GLES20 error: " + GLES20.glGetError()); + } + GLES20.glAttachShader(program, vertexShader); + GLES20.glAttachShader(program, fragmentShader); + GLES20.glLinkProgram(program); + int[] linkStatus = new int[] {GLES20.GL_FALSE}; + GLES20.glGetProgramiv(program, GLES20.GL_LINK_STATUS, linkStatus, 0); + if (linkStatus[0] != GLES20.GL_TRUE) { + Logging.e(TAG, "Could not link program: " + GLES20.glGetProgramInfoLog(program)); + throw new RuntimeException(GLES20.glGetProgramInfoLog(program)); + } + // According to the documentation of glLinkProgram(): + // "After the link operation, applications are free to modify attached shader objects, compile + // attached shader objects, detach shader objects, delete shader objects, and attach additional + // shader objects. None of these operations affects the information log or the program that is + // part of the program object." + // But in practice, detaching shaders from the program seems to break some devices. Deleting the + // shaders are fine however - it will delete them when they are no longer attached to a program. + GLES20.glDeleteShader(vertexShader); + GLES20.glDeleteShader(fragmentShader); + GlUtil.checkNoGLES2Error("Creating GlShader"); + } + + public int getAttribLocation(String label) { + if (program == -1) { + throw new RuntimeException("The program has been released"); + } + int location = GLES20.glGetAttribLocation(program, label); + if (location < 0) { + throw new RuntimeException("Could not locate '" + label + "' in program"); + } + return location; + } + + /** + * Enable and upload a vertex array for attribute `label`. The vertex data is specified in + * `buffer` with `dimension` number of components per vertex. + */ + public void setVertexAttribArray(String label, int dimension, FloatBuffer buffer) { + setVertexAttribArray(label, dimension, 0 /* stride */, buffer); + } + + /** + * Enable and upload a vertex array for attribute `label`. The vertex data is specified in + * `buffer` with `dimension` number of components per vertex and specified `stride`. + */ + public void setVertexAttribArray(String label, int dimension, int stride, FloatBuffer buffer) { + if (program == -1) { + throw new RuntimeException("The program has been released"); + } + int location = getAttribLocation(label); + GLES20.glEnableVertexAttribArray(location); + GLES20.glVertexAttribPointer(location, dimension, GLES20.GL_FLOAT, false, stride, buffer); + GlUtil.checkNoGLES2Error("setVertexAttribArray"); + } + + public int getUniformLocation(String label) { + if (program == -1) { + throw new RuntimeException("The program has been released"); + } + int location = GLES20.glGetUniformLocation(program, label); + if (location < 0) { + throw new RuntimeException("Could not locate uniform '" + label + "' in program"); + } + return location; + } + + public void useProgram() { + if (program == -1) { + throw new RuntimeException("The program has been released"); + } + synchronized (EglBase.lock) { + GLES20.glUseProgram(program); + } + GlUtil.checkNoGLES2Error("glUseProgram"); + } + + public void release() { + Logging.d(TAG, "Deleting shader."); + // Delete program, automatically detaching any shaders from it. + if (program != -1) { + GLES20.glDeleteProgram(program); + program = -1; + } + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/GlTextureFrameBuffer.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/GlTextureFrameBuffer.java new file mode 100644 index 0000000000..b906fe56e0 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/GlTextureFrameBuffer.java @@ -0,0 +1,122 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.opengl.GLES20; + +/** + * Helper class for handling OpenGL framebuffer with only color attachment and no depth or stencil + * buffer. Intended for simple tasks such as texture copy, texture downscaling, and texture color + * conversion. This class is not thread safe and must be used by a thread with an active GL context. + */ +// TODO(magjed): Add unittests for this class. +public class GlTextureFrameBuffer { + private final int pixelFormat; + private int frameBufferId; + private int textureId; + private int width; + private int height; + + /** + * Generate texture and framebuffer resources. An EGLContext must be bound on the current thread + * when calling this function. The framebuffer is not complete until setSize() is called. + */ + public GlTextureFrameBuffer(int pixelFormat) { + switch (pixelFormat) { + case GLES20.GL_LUMINANCE: + case GLES20.GL_RGB: + case GLES20.GL_RGBA: + this.pixelFormat = pixelFormat; + break; + default: + throw new IllegalArgumentException("Invalid pixel format: " + pixelFormat); + } + this.width = 0; + this.height = 0; + } + + /** + * (Re)allocate texture. Will do nothing if the requested size equals the current size. An + * EGLContext must be bound on the current thread when calling this function. Must be called at + * least once before using the framebuffer. May be called multiple times to change size. + */ + public void setSize(int width, int height) { + if (width <= 0 || height <= 0) { + throw new IllegalArgumentException("Invalid size: " + width + "x" + height); + } + if (width == this.width && height == this.height) { + return; + } + this.width = width; + this.height = height; + // Lazy allocation the first time setSize() is called. + if (textureId == 0) { + textureId = GlUtil.generateTexture(GLES20.GL_TEXTURE_2D); + } + if (frameBufferId == 0) { + final int frameBuffers[] = new int[1]; + GLES20.glGenFramebuffers(1, frameBuffers, 0); + frameBufferId = frameBuffers[0]; + } + + // Allocate texture. + GLES20.glActiveTexture(GLES20.GL_TEXTURE0); + GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId); + GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, pixelFormat, width, height, 0, pixelFormat, + GLES20.GL_UNSIGNED_BYTE, null); + GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0); + GlUtil.checkNoGLES2Error("GlTextureFrameBuffer setSize"); + + // Attach the texture to the framebuffer as color attachment. + GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, frameBufferId); + GLES20.glFramebufferTexture2D( + GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D, textureId, 0); + + // Check that the framebuffer is in a good state. + final int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER); + if (status != GLES20.GL_FRAMEBUFFER_COMPLETE) { + throw new IllegalStateException("Framebuffer not complete, status: " + status); + } + + GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0); + } + + public int getWidth() { + return width; + } + + public int getHeight() { + return height; + } + + /** Gets the OpenGL frame buffer id. This value is only valid after setSize() has been called. */ + public int getFrameBufferId() { + return frameBufferId; + } + + /** Gets the OpenGL texture id. This value is only valid after setSize() has been called. */ + public int getTextureId() { + return textureId; + } + + /** + * Release texture and framebuffer. An EGLContext must be bound on the current thread when calling + * this function. This object should not be used after this call. + */ + public void release() { + GLES20.glDeleteTextures(1, new int[] {textureId}, 0); + textureId = 0; + GLES20.glDeleteFramebuffers(1, new int[] {frameBufferId}, 0); + frameBufferId = 0; + width = 0; + height = 0; + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/GlUtil.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/GlUtil.java new file mode 100644 index 0000000000..e2dd0c56d6 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/GlUtil.java @@ -0,0 +1,66 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.opengl.GLES20; +import android.opengl.GLException; +import java.nio.ByteBuffer; +import java.nio.ByteOrder; +import java.nio.FloatBuffer; + +/** + * Some OpenGL static utility functions. + */ +public class GlUtil { + private GlUtil() {} + + public static class GlOutOfMemoryException extends GLException { + public GlOutOfMemoryException(int error, String msg) { + super(error, msg); + } + } + + // Assert that no OpenGL ES 2.0 error has been raised. + public static void checkNoGLES2Error(String msg) { + int error = GLES20.glGetError(); + if (error != GLES20.GL_NO_ERROR) { + throw error == GLES20.GL_OUT_OF_MEMORY + ? new GlOutOfMemoryException(error, msg) + : new GLException(error, msg + ": GLES20 error: " + error); + } + } + + public static FloatBuffer createFloatBuffer(float[] coords) { + // Allocate a direct ByteBuffer, using 4 bytes per float, and copy coords into it. + ByteBuffer bb = ByteBuffer.allocateDirect(coords.length * 4); + bb.order(ByteOrder.nativeOrder()); + FloatBuffer fb = bb.asFloatBuffer(); + fb.put(coords); + fb.position(0); + return fb; + } + + /** + * Generate texture with standard parameters. + */ + public static int generateTexture(int target) { + final int textureArray[] = new int[1]; + GLES20.glGenTextures(1, textureArray, 0); + final int textureId = textureArray[0]; + GLES20.glBindTexture(target, textureId); + GLES20.glTexParameterf(target, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR); + GLES20.glTexParameterf(target, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR); + GLES20.glTexParameterf(target, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE); + GLES20.glTexParameterf(target, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE); + checkNoGLES2Error("generateTexture"); + return textureId; + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/HardwareVideoDecoderFactory.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/HardwareVideoDecoderFactory.java new file mode 100644 index 0000000000..215598a85d --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/HardwareVideoDecoderFactory.java @@ -0,0 +1,57 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.media.MediaCodecInfo; +import androidx.annotation.Nullable; +import java.util.Arrays; + +/** Factory for Android hardware VideoDecoders. */ +public class HardwareVideoDecoderFactory extends MediaCodecVideoDecoderFactory { + private final static Predicate defaultAllowedPredicate = + new Predicate() { + @Override + public boolean test(MediaCodecInfo arg) { + return MediaCodecUtils.isHardwareAccelerated(arg); + } + }; + + /** Creates a HardwareVideoDecoderFactory that does not use surface textures. */ + @Deprecated // Not removed yet to avoid breaking callers. + public HardwareVideoDecoderFactory() { + this(null); + } + + /** + * Creates a HardwareVideoDecoderFactory that supports surface texture rendering. + * + * @param sharedContext The textures generated will be accessible from this context. May be null, + * this disables texture support. + */ + public HardwareVideoDecoderFactory(@Nullable EglBase.Context sharedContext) { + this(sharedContext, /* codecAllowedPredicate= */ null); + } + + /** + * Creates a HardwareVideoDecoderFactory that supports surface texture rendering. + * + * @param sharedContext The textures generated will be accessible from this context. May be null, + * this disables texture support. + * @param codecAllowedPredicate predicate to filter codecs. It is combined with the default + * predicate that only allows hardware codecs. + */ + public HardwareVideoDecoderFactory(@Nullable EglBase.Context sharedContext, + @Nullable Predicate codecAllowedPredicate) { + super(sharedContext, + (codecAllowedPredicate == null ? defaultAllowedPredicate + : codecAllowedPredicate.and(defaultAllowedPredicate))); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/IceCandidateErrorEvent.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/IceCandidateErrorEvent.java new file mode 100644 index 0000000000..aae9da7061 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/IceCandidateErrorEvent.java @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2021 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +public final class IceCandidateErrorEvent { + /** The local IP address used to communicate with the STUN or TURN server. */ + public final String address; + /** The port used to communicate with the STUN or TURN server. */ + public final int port; + /** + * The STUN or TURN URL that identifies the STUN or TURN server for which the failure occurred. + */ + public final String url; + /** + * The numeric STUN error code returned by the STUN or TURN server. If no host candidate can reach + * the server, errorCode will be set to the value 701 which is outside the STUN error code range. + * This error is only fired once per server URL while in the RTCIceGatheringState of "gathering". + */ + public final int errorCode; + /** + * The STUN reason text returned by the STUN or TURN server. If the server could not be reached, + * errorText will be set to an implementation-specific value providing details about the error. + */ + public final String errorText; + + @CalledByNative + public IceCandidateErrorEvent( + String address, int port, String url, int errorCode, String errorText) { + this.address = address; + this.port = port; + this.url = url; + this.errorCode = errorCode; + this.errorText = errorText; + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/JavaI420Buffer.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/JavaI420Buffer.java new file mode 100644 index 0000000000..322b8f38c9 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/JavaI420Buffer.java @@ -0,0 +1,200 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import androidx.annotation.Nullable; +import java.nio.ByteBuffer; +import org.webrtc.VideoFrame.I420Buffer; + +/** Implementation of VideoFrame.I420Buffer backed by Java direct byte buffers. */ +public class JavaI420Buffer implements VideoFrame.I420Buffer { + private final int width; + private final int height; + private final ByteBuffer dataY; + private final ByteBuffer dataU; + private final ByteBuffer dataV; + private final int strideY; + private final int strideU; + private final int strideV; + private final RefCountDelegate refCountDelegate; + + private JavaI420Buffer(int width, int height, ByteBuffer dataY, int strideY, ByteBuffer dataU, + int strideU, ByteBuffer dataV, int strideV, @Nullable Runnable releaseCallback) { + this.width = width; + this.height = height; + this.dataY = dataY; + this.dataU = dataU; + this.dataV = dataV; + this.strideY = strideY; + this.strideU = strideU; + this.strideV = strideV; + this.refCountDelegate = new RefCountDelegate(releaseCallback); + } + + private static void checkCapacity(ByteBuffer data, int width, int height, int stride) { + // The last row does not necessarily need padding. + final int minCapacity = stride * (height - 1) + width; + if (data.capacity() < minCapacity) { + throw new IllegalArgumentException( + "Buffer must be at least " + minCapacity + " bytes, but was " + data.capacity()); + } + } + + /** Wraps existing ByteBuffers into JavaI420Buffer object without copying the contents. */ + public static JavaI420Buffer wrap(int width, int height, ByteBuffer dataY, int strideY, + ByteBuffer dataU, int strideU, ByteBuffer dataV, int strideV, + @Nullable Runnable releaseCallback) { + if (dataY == null || dataU == null || dataV == null) { + throw new IllegalArgumentException("Data buffers cannot be null."); + } + if (!dataY.isDirect() || !dataU.isDirect() || !dataV.isDirect()) { + throw new IllegalArgumentException("Data buffers must be direct byte buffers."); + } + + // Slice the buffers to prevent external modifications to the position / limit of the buffer. + // Note that this doesn't protect the contents of the buffers from modifications. + dataY = dataY.slice(); + dataU = dataU.slice(); + dataV = dataV.slice(); + + final int chromaWidth = (width + 1) / 2; + final int chromaHeight = (height + 1) / 2; + checkCapacity(dataY, width, height, strideY); + checkCapacity(dataU, chromaWidth, chromaHeight, strideU); + checkCapacity(dataV, chromaWidth, chromaHeight, strideV); + + return new JavaI420Buffer( + width, height, dataY, strideY, dataU, strideU, dataV, strideV, releaseCallback); + } + + /** Allocates an empty I420Buffer suitable for an image of the given dimensions. */ + public static JavaI420Buffer allocate(int width, int height) { + int chromaHeight = (height + 1) / 2; + int strideUV = (width + 1) / 2; + int yPos = 0; + int uPos = yPos + width * height; + int vPos = uPos + strideUV * chromaHeight; + + ByteBuffer buffer = + JniCommon.nativeAllocateByteBuffer(width * height + 2 * strideUV * chromaHeight); + + buffer.position(yPos); + buffer.limit(uPos); + ByteBuffer dataY = buffer.slice(); + + buffer.position(uPos); + buffer.limit(vPos); + ByteBuffer dataU = buffer.slice(); + + buffer.position(vPos); + buffer.limit(vPos + strideUV * chromaHeight); + ByteBuffer dataV = buffer.slice(); + + return new JavaI420Buffer(width, height, dataY, width, dataU, strideUV, dataV, strideUV, + () -> { JniCommon.nativeFreeByteBuffer(buffer); }); + } + + @Override + public int getWidth() { + return width; + } + + @Override + public int getHeight() { + return height; + } + + @Override + public ByteBuffer getDataY() { + // Return a slice to prevent relative reads from changing the position. + return dataY.slice(); + } + + @Override + public ByteBuffer getDataU() { + // Return a slice to prevent relative reads from changing the position. + return dataU.slice(); + } + + @Override + public ByteBuffer getDataV() { + // Return a slice to prevent relative reads from changing the position. + return dataV.slice(); + } + + @Override + public int getStrideY() { + return strideY; + } + + @Override + public int getStrideU() { + return strideU; + } + + @Override + public int getStrideV() { + return strideV; + } + + @Override + public I420Buffer toI420() { + retain(); + return this; + } + + @Override + public void retain() { + refCountDelegate.retain(); + } + + @Override + public void release() { + refCountDelegate.release(); + } + + @Override + public VideoFrame.Buffer cropAndScale( + int cropX, int cropY, int cropWidth, int cropHeight, int scaleWidth, int scaleHeight) { + return cropAndScaleI420(this, cropX, cropY, cropWidth, cropHeight, scaleWidth, scaleHeight); + } + + public static VideoFrame.Buffer cropAndScaleI420(final I420Buffer buffer, int cropX, int cropY, + int cropWidth, int cropHeight, int scaleWidth, int scaleHeight) { + if (cropWidth == scaleWidth && cropHeight == scaleHeight) { + // No scaling. + ByteBuffer dataY = buffer.getDataY(); + ByteBuffer dataU = buffer.getDataU(); + ByteBuffer dataV = buffer.getDataV(); + + dataY.position(cropX + cropY * buffer.getStrideY()); + dataU.position(cropX / 2 + cropY / 2 * buffer.getStrideU()); + dataV.position(cropX / 2 + cropY / 2 * buffer.getStrideV()); + + buffer.retain(); + return JavaI420Buffer.wrap(scaleWidth, scaleHeight, dataY.slice(), buffer.getStrideY(), + dataU.slice(), buffer.getStrideU(), dataV.slice(), buffer.getStrideV(), buffer::release); + } + + JavaI420Buffer newBuffer = JavaI420Buffer.allocate(scaleWidth, scaleHeight); + nativeCropAndScaleI420(buffer.getDataY(), buffer.getStrideY(), buffer.getDataU(), + buffer.getStrideU(), buffer.getDataV(), buffer.getStrideV(), cropX, cropY, cropWidth, + cropHeight, newBuffer.getDataY(), newBuffer.getStrideY(), newBuffer.getDataU(), + newBuffer.getStrideU(), newBuffer.getDataV(), newBuffer.getStrideV(), scaleWidth, + scaleHeight); + return newBuffer; + } + + private static native void nativeCropAndScaleI420(ByteBuffer srcY, int srcStrideY, + ByteBuffer srcU, int srcStrideU, ByteBuffer srcV, int srcStrideV, int cropX, int cropY, + int cropWidth, int cropHeight, ByteBuffer dstY, int dstStrideY, ByteBuffer dstU, + int dstStrideU, ByteBuffer dstV, int dstStrideV, int scaleWidth, int scaleHeight); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/LibaomAv1Encoder.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/LibaomAv1Encoder.java new file mode 100644 index 0000000000..569a719f44 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/LibaomAv1Encoder.java @@ -0,0 +1,25 @@ +/* + * Copyright (c) 2021 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +public class LibaomAv1Encoder extends WrappedNativeVideoEncoder { + @Override + public long createNativeVideoEncoder() { + return nativeCreateEncoder(); + } + + static native long nativeCreateEncoder(); + + @Override + public boolean isHardwareEncoder() { + return false; + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/LibvpxVp8Decoder.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/LibvpxVp8Decoder.java new file mode 100644 index 0000000000..54ad0aa137 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/LibvpxVp8Decoder.java @@ -0,0 +1,20 @@ +/* + * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +public class LibvpxVp8Decoder extends WrappedNativeVideoDecoder { + @Override + public long createNativeVideoDecoder() { + return nativeCreateDecoder(); + } + + static native long nativeCreateDecoder(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/LibvpxVp8Encoder.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/LibvpxVp8Encoder.java new file mode 100644 index 0000000000..4be9e52c14 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/LibvpxVp8Encoder.java @@ -0,0 +1,25 @@ +/* + * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +public class LibvpxVp8Encoder extends WrappedNativeVideoEncoder { + @Override + public long createNativeVideoEncoder() { + return nativeCreateEncoder(); + } + + static native long nativeCreateEncoder(); + + @Override + public boolean isHardwareEncoder() { + return false; + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/LibvpxVp9Decoder.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/LibvpxVp9Decoder.java new file mode 100644 index 0000000000..90a24433a3 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/LibvpxVp9Decoder.java @@ -0,0 +1,22 @@ +/* + * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +public class LibvpxVp9Decoder extends WrappedNativeVideoDecoder { + @Override + public long createNativeVideoDecoder() { + return nativeCreateDecoder(); + } + + static native long nativeCreateDecoder(); + + static native boolean nativeIsSupported(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/LibvpxVp9Encoder.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/LibvpxVp9Encoder.java new file mode 100644 index 0000000000..1211ae93fb --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/LibvpxVp9Encoder.java @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +public class LibvpxVp9Encoder extends WrappedNativeVideoEncoder { + @Override + public long createNativeVideoEncoder() { + return nativeCreateEncoder(); + } + + static native long nativeCreateEncoder(); + + @Override + public boolean isHardwareEncoder() { + return false; + } + + static native boolean nativeIsSupported(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/MediaConstraints.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/MediaConstraints.java new file mode 100644 index 0000000000..bae04e532c --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/MediaConstraints.java @@ -0,0 +1,99 @@ +/* + * Copyright 2013 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import androidx.annotation.Nullable; +import java.util.ArrayList; +import java.util.List; + +/** + * Description of media constraints for {@code MediaStream} and + * {@code PeerConnection}. + */ +public class MediaConstraints { + /** Simple String key/value pair. */ + public static class KeyValuePair { + private final String key; + private final String value; + + public KeyValuePair(String key, String value) { + this.key = key; + this.value = value; + } + + @CalledByNative("KeyValuePair") + public String getKey() { + return key; + } + + @CalledByNative("KeyValuePair") + public String getValue() { + return value; + } + + @Override + public String toString() { + return key + ": " + value; + } + + @Override + public boolean equals(@Nullable Object other) { + if (this == other) { + return true; + } + if (other == null || getClass() != other.getClass()) { + return false; + } + KeyValuePair that = (KeyValuePair) other; + return key.equals(that.key) && value.equals(that.value); + } + + @Override + public int hashCode() { + return key.hashCode() + value.hashCode(); + } + } + + public final List mandatory; + public final List optional; + + public MediaConstraints() { + mandatory = new ArrayList(); + optional = new ArrayList(); + } + + private static String stringifyKeyValuePairList(List list) { + StringBuilder builder = new StringBuilder("["); + for (KeyValuePair pair : list) { + if (builder.length() > 1) { + builder.append(", "); + } + builder.append(pair.toString()); + } + return builder.append("]").toString(); + } + + @Override + public String toString() { + return "mandatory: " + stringifyKeyValuePairList(mandatory) + ", optional: " + + stringifyKeyValuePairList(optional); + } + + @CalledByNative + List getMandatory() { + return mandatory; + } + + @CalledByNative + List getOptional() { + return optional; + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/MediaSource.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/MediaSource.java new file mode 100644 index 0000000000..9245e3e2eb --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/MediaSource.java @@ -0,0 +1,74 @@ +/* + * Copyright 2013 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** Java wrapper for a C++ MediaSourceInterface. */ +public class MediaSource { + /** Tracks MediaSourceInterface.SourceState */ + public enum State { + INITIALIZING, + LIVE, + ENDED, + MUTED; + + @CalledByNative("State") + static State fromNativeIndex(int nativeIndex) { + return values()[nativeIndex]; + } + } + + private final RefCountDelegate refCountDelegate; + private long nativeSource; + + public MediaSource(long nativeSource) { + refCountDelegate = new RefCountDelegate(() -> JniCommon.nativeReleaseRef(nativeSource)); + this.nativeSource = nativeSource; + } + + public State state() { + checkMediaSourceExists(); + return nativeGetState(nativeSource); + } + + public void dispose() { + checkMediaSourceExists(); + refCountDelegate.release(); + nativeSource = 0; + } + + /** Returns a pointer to webrtc::MediaSourceInterface. */ + protected long getNativeMediaSource() { + checkMediaSourceExists(); + return nativeSource; + } + + /** + * Runs code in {@code runnable} holding a reference to the media source. If the object has + * already been released, does nothing. + */ + void runWithReference(Runnable runnable) { + if (refCountDelegate.safeRetain()) { + try { + runnable.run(); + } finally { + refCountDelegate.release(); + } + } + } + + private void checkMediaSourceExists() { + if (nativeSource == 0) { + throw new IllegalStateException("MediaSource has been disposed."); + } + } + + private static native State nativeGetState(long pointer); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/MediaStreamTrack.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/MediaStreamTrack.java new file mode 100644 index 0000000000..2e4c3e18f7 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/MediaStreamTrack.java @@ -0,0 +1,129 @@ +/* + * Copyright 2013 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import androidx.annotation.Nullable; + +/** Java wrapper for a C++ MediaStreamTrackInterface. */ +public class MediaStreamTrack { + public static final String AUDIO_TRACK_KIND = "audio"; + public static final String VIDEO_TRACK_KIND = "video"; + + /** Tracks MediaStreamTrackInterface.TrackState */ + public enum State { + LIVE, + ENDED; + + @CalledByNative("State") + static State fromNativeIndex(int nativeIndex) { + return values()[nativeIndex]; + } + } + + // Must be kept in sync with cricket::MediaType. + public enum MediaType { + MEDIA_TYPE_AUDIO(0), + MEDIA_TYPE_VIDEO(1); + + private final int nativeIndex; + + private MediaType(int nativeIndex) { + this.nativeIndex = nativeIndex; + } + + @CalledByNative("MediaType") + int getNative() { + return nativeIndex; + } + + @CalledByNative("MediaType") + static MediaType fromNativeIndex(int nativeIndex) { + for (MediaType type : MediaType.values()) { + if (type.getNative() == nativeIndex) { + return type; + } + } + throw new IllegalArgumentException("Unknown native media type: " + nativeIndex); + } + } + + /** Factory method to create an AudioTrack or VideoTrack subclass. */ + static @Nullable MediaStreamTrack createMediaStreamTrack(long nativeTrack) { + if (nativeTrack == 0) { + return null; + } + String trackKind = nativeGetKind(nativeTrack); + if (trackKind.equals(AUDIO_TRACK_KIND)) { + return new AudioTrack(nativeTrack); + } else if (trackKind.equals(VIDEO_TRACK_KIND)) { + return new VideoTrack(nativeTrack); + } else { + return null; + } + } + + private long nativeTrack; + + public MediaStreamTrack(long nativeTrack) { + if (nativeTrack == 0) { + throw new IllegalArgumentException("nativeTrack may not be null"); + } + this.nativeTrack = nativeTrack; + } + + public String id() { + checkMediaStreamTrackExists(); + return nativeGetId(nativeTrack); + } + + public String kind() { + checkMediaStreamTrackExists(); + return nativeGetKind(nativeTrack); + } + + public boolean enabled() { + checkMediaStreamTrackExists(); + return nativeGetEnabled(nativeTrack); + } + + public boolean setEnabled(boolean enable) { + checkMediaStreamTrackExists(); + return nativeSetEnabled(nativeTrack, enable); + } + + public State state() { + checkMediaStreamTrackExists(); + return nativeGetState(nativeTrack); + } + + public void dispose() { + checkMediaStreamTrackExists(); + JniCommon.nativeReleaseRef(nativeTrack); + nativeTrack = 0; + } + + long getNativeMediaStreamTrack() { + checkMediaStreamTrackExists(); + return nativeTrack; + } + + private void checkMediaStreamTrackExists() { + if (nativeTrack == 0) { + throw new IllegalStateException("MediaStreamTrack has been disposed."); + } + } + + private static native String nativeGetId(long track); + private static native String nativeGetKind(long track); + private static native boolean nativeGetEnabled(long track); + private static native boolean nativeSetEnabled(long track, boolean enabled); + private static native State nativeGetState(long track); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/Metrics.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/Metrics.java new file mode 100644 index 0000000000..253376831c --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/Metrics.java @@ -0,0 +1,81 @@ +/* + * Copyright 2016 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import java.util.HashMap; +import java.util.Map; + +// Java-side of androidmetrics.cc +// +// Rtc histograms can be queried through the API, getAndReset(). +// The returned map holds the name of a histogram and its samples. +// +// Example of `map` with one histogram: +// `name`: "WebRTC.Video.InputFramesPerSecond" +// `min`: 1 +// `max`: 100 +// `bucketCount`: 50 +// `samples`: [30]:1 +// +// Most histograms are not updated frequently (e.g. most video metrics are an +// average over the call and recorded when a stream is removed). +// The metrics can for example be retrieved when a peer connection is closed. +public class Metrics { + private static final String TAG = "Metrics"; + + public final Map map = + new HashMap(); // + + @CalledByNative + Metrics() {} + + /** + * Class holding histogram information. + */ + public static class HistogramInfo { + public final int min; + public final int max; + public final int bucketCount; + public final Map samples = + new HashMap(); // + + @CalledByNative("HistogramInfo") + public HistogramInfo(int min, int max, int bucketCount) { + this.min = min; + this.max = max; + this.bucketCount = bucketCount; + } + + @CalledByNative("HistogramInfo") + public void addSample(int value, int numEvents) { + samples.put(value, numEvents); + } + } + + @CalledByNative + private void add(String name, HistogramInfo info) { + map.put(name, info); + } + + // Enables gathering of metrics (which can be fetched with getAndReset()). + // Must be called before PeerConnectionFactory is created. + public static void enable() { + nativeEnable(); + } + + // Gets and clears native histograms. + public static Metrics getAndReset() { + return nativeGetAndReset(); + } + + private static native void nativeEnable(); + private static native Metrics nativeGetAndReset(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/NativeLibraryLoader.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/NativeLibraryLoader.java new file mode 100644 index 0000000000..8bd7b3b250 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/NativeLibraryLoader.java @@ -0,0 +1,24 @@ +/* + * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * Interface for loading native libraries. A custom loader can be passed to + * PeerConnectionFactory.initialize. + */ +public interface NativeLibraryLoader { + /** + * Loads a native library with the given name. + * + * @return True on success + */ + boolean load(String name); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/NativePeerConnectionFactory.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/NativePeerConnectionFactory.java new file mode 100644 index 0000000000..aeb91e1750 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/NativePeerConnectionFactory.java @@ -0,0 +1,20 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** Factory for creating webrtc::jni::OwnedPeerConnection instances. */ +public interface NativePeerConnectionFactory { + /** + * Create a new webrtc::jni::OwnedPeerConnection instance and returns a pointer to it. + * The caller takes ownership of the object. + */ + long createNativePeerConnection(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/NetEqFactoryFactory.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/NetEqFactoryFactory.java new file mode 100644 index 0000000000..8464324cbc --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/NetEqFactoryFactory.java @@ -0,0 +1,21 @@ +/* + * Copyright 2019 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * Implementations of this interface can create a native {@code webrtc::NetEqFactory}. + */ +public interface NetEqFactoryFactory { + /** + * Returns a pointer to a {@code webrtc::NetEqFactory}. The caller takes ownership. + */ + long createNativeNetEqFactory(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/PlatformSoftwareVideoDecoderFactory.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/PlatformSoftwareVideoDecoderFactory.java new file mode 100644 index 0000000000..caca5e5889 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/PlatformSoftwareVideoDecoderFactory.java @@ -0,0 +1,39 @@ +/* + * Copyright 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.media.MediaCodecInfo; +import androidx.annotation.Nullable; +import java.util.Arrays; + +/** Factory for Android platform software VideoDecoders. */ +public class PlatformSoftwareVideoDecoderFactory extends MediaCodecVideoDecoderFactory { + /** + * Default allowed predicate. + */ + private static final Predicate defaultAllowedPredicate = + new Predicate() { + @Override + public boolean test(MediaCodecInfo arg) { + return MediaCodecUtils.isSoftwareOnly(arg); + } + }; + + /** + * Creates a PlatformSoftwareVideoDecoderFactory that supports surface texture rendering. + * + * @param sharedContext The textures generated will be accessible from this context. May be null, + * this disables texture support. + */ + public PlatformSoftwareVideoDecoderFactory(@Nullable EglBase.Context sharedContext) { + super(sharedContext, defaultAllowedPredicate); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/Predicate.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/Predicate.java new file mode 100644 index 0000000000..50e6975000 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/Predicate.java @@ -0,0 +1,73 @@ +/* + * Copyright 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * Represents a predicate (boolean-valued function) of one argument. + */ +public interface Predicate { + /** + * Evaluates this predicate on the given argument. + * + * @param arg the input argument + * @return true if the input argument matches the predicate, otherwise false + */ + boolean test(T arg); + + /** + * Returns a composed predicate that represents a short-circuiting logical OR of this predicate + * and another. When evaluating the composed predicate, if this predicate is true, then the other + * predicate is not evaluated. + * + * @param other a predicate that will be logically-ORed with this predicate + * @return a composed predicate that represents the short-circuiting logical OR of this predicate + * and the other predicate + */ + default Predicate or(Predicate other) { + return new Predicate() { + @Override + public boolean test(T arg) { + return Predicate.this.test(arg) || other.test(arg); + } + }; + } + + /** + * Returns a composed predicate that represents a short-circuiting logical AND of this predicate + * and another. + * + * @param other a predicate that will be logically-ANDed with this predicate + * @return a composed predicate that represents the short-circuiting logical AND of this predicate + * and the other predicate + */ + default Predicate and(Predicate other) { + return new Predicate() { + @Override + public boolean test(T arg) { + return Predicate.this.test(arg) && other.test(arg); + } + }; + } + + /** + * Returns a predicate that represents the logical negation of this predicate. + * + * @return a predicate that represents the logical negation of this predicate + */ + default Predicate negate() { + return new Predicate() { + @Override + public boolean test(T arg) { + return !Predicate.this.test(arg); + } + }; + } +} \ No newline at end of file diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/RefCounted.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/RefCounted.java new file mode 100644 index 0000000000..0c1c3bf1f9 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/RefCounted.java @@ -0,0 +1,28 @@ +/* + * Copyright 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * Interface for ref counted objects in WebRTC. These objects have significant resources that need + * to be freed when they are no longer in use. Each objects starts with ref count of one when + * created. If a reference is passed as a parameter to a method, the caller has ownesrship of the + * object by default - calling release is not necessary unless retain is called. + */ +public interface RefCounted { + /** Increases ref count by one. */ + @CalledByNative void retain(); + + /** + * Decreases ref count by one. When the ref count reaches zero, resources related to the object + * will be freed. + */ + @CalledByNative void release(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/RenderSynchronizer.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/RenderSynchronizer.java new file mode 100644 index 0000000000..b1ade84298 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/RenderSynchronizer.java @@ -0,0 +1,116 @@ +/* + * Copyright 2023 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.os.Handler; +import android.os.Looper; +import android.view.Choreographer; +import androidx.annotation.GuardedBy; +import java.util.List; +import java.util.concurrent.CopyOnWriteArrayList; +import java.util.concurrent.TimeUnit; + +/** + * Class to synchronize rendering updates with display refresh cycles and save power by blocking + * updates that exceeds the target frame rate. + */ +public final class RenderSynchronizer { + + /** Interface for listening to render window updates. */ + public interface Listener { + void onRenderWindowOpen(); + + void onRenderWindowClose(); + } + + private static final String TAG = "RenderSynchronizer"; + private static final float DEFAULT_TARGET_FPS = 30f; + private final Object lock = new Object(); + private final List listeners = new CopyOnWriteArrayList<>(); + private final long targetFrameIntervalNanos; + private final Handler mainThreadHandler; + private Choreographer choreographer; + + @GuardedBy("lock") + private boolean isListening; + + private boolean renderWindowOpen; + private long lastRefreshTimeNanos; + private long lastOpenedTimeNanos; + + public RenderSynchronizer(float targetFrameRateFps) { + this.targetFrameIntervalNanos = Math.round(TimeUnit.SECONDS.toNanos(1) / targetFrameRateFps); + this.mainThreadHandler = new Handler(Looper.getMainLooper()); + mainThreadHandler.post(() -> this.choreographer = Choreographer.getInstance()); + Logging.d(TAG, "Created"); + } + + public RenderSynchronizer() { + this(DEFAULT_TARGET_FPS); + } + + public void registerListener(Listener listener) { + listeners.add(listener); + + synchronized (lock) { + if (!isListening) { + Logging.d(TAG, "First listener, subscribing to frame callbacks"); + isListening = true; + mainThreadHandler.post( + () -> choreographer.postFrameCallback(this::onDisplayRefreshCycleBegin)); + } + } + } + + public void removeListener(Listener listener) { + listeners.remove(listener); + } + + private void onDisplayRefreshCycleBegin(long refreshTimeNanos) { + synchronized (lock) { + if (listeners.isEmpty()) { + Logging.d(TAG, "No listeners, unsubscribing to frame callbacks"); + isListening = false; + return; + } + } + choreographer.postFrameCallback(this::onDisplayRefreshCycleBegin); + + long lastOpenDeltaNanos = refreshTimeNanos - lastOpenedTimeNanos; + long refreshDeltaNanos = refreshTimeNanos - lastRefreshTimeNanos; + lastRefreshTimeNanos = refreshTimeNanos; + + // Make a greedy choice whether to open (or keep open) the render window. If the current time + // since the render window was last opened is closer to the target than what we predict it would + // be in the next refresh cycle then we open the window. + if (Math.abs(lastOpenDeltaNanos - targetFrameIntervalNanos) + < Math.abs(lastOpenDeltaNanos - targetFrameIntervalNanos + refreshDeltaNanos)) { + lastOpenedTimeNanos = refreshTimeNanos; + openRenderWindow(); + } else if (renderWindowOpen) { + closeRenderWindow(); + } + } + + private void openRenderWindow() { + renderWindowOpen = true; + for (Listener listener : listeners) { + listener.onRenderWindowOpen(); + } + } + + private void closeRenderWindow() { + renderWindowOpen = false; + for (Listener listener : listeners) { + listener.onRenderWindowClose(); + } + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/RendererCommon.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/RendererCommon.java new file mode 100644 index 0000000000..b97901c634 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/RendererCommon.java @@ -0,0 +1,259 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.graphics.Point; +import android.opengl.Matrix; +import android.view.View; + +/** + * Static helper functions for renderer implementations. + */ +public class RendererCommon { + /** Interface for reporting rendering events. */ + public static interface RendererEvents { + /** + * Callback fired once first frame is rendered. + */ + public void onFirstFrameRendered(); + + /** + * Callback fired when rendered frame resolution or rotation has changed. + */ + public void onFrameResolutionChanged(int videoWidth, int videoHeight, int rotation); + } + + /** + * Interface for rendering frames on an EGLSurface with specified viewport location. Rotation, + * mirror, and cropping is specified using a 4x4 texture coordinate transform matrix. The frame + * input can either be an OES texture, RGB texture, or YUV textures in I420 format. The function + * release() must be called manually to free the resources held by this object. + */ + public static interface GlDrawer { + /** + * Functions for drawing frames with different sources. The rendering surface target is + * implied by the current EGL context of the calling thread and requires no explicit argument. + * The coordinates specify the viewport location on the surface target. + */ + void drawOes(int oesTextureId, float[] texMatrix, int frameWidth, int frameHeight, + int viewportX, int viewportY, int viewportWidth, int viewportHeight); + void drawRgb(int textureId, float[] texMatrix, int frameWidth, int frameHeight, int viewportX, + int viewportY, int viewportWidth, int viewportHeight); + void drawYuv(int[] yuvTextures, float[] texMatrix, int frameWidth, int frameHeight, + int viewportX, int viewportY, int viewportWidth, int viewportHeight); + + /** + * Release all GL resources. This needs to be done manually, otherwise resources may leak. + */ + void release(); + } + + /** + * Helper class for determining layout size based on layout requirements, scaling type, and video + * aspect ratio. + */ + public static class VideoLayoutMeasure { + // The scaling type determines how the video will fill the allowed layout area in measure(). It + // can be specified separately for the case when video has matched orientation with layout size + // and when there is an orientation mismatch. + private float visibleFractionMatchOrientation = + convertScalingTypeToVisibleFraction(ScalingType.SCALE_ASPECT_BALANCED); + private float visibleFractionMismatchOrientation = + convertScalingTypeToVisibleFraction(ScalingType.SCALE_ASPECT_BALANCED); + + public void setScalingType(ScalingType scalingType) { + setScalingType(/* scalingTypeMatchOrientation= */ scalingType, + /* scalingTypeMismatchOrientation= */ scalingType); + } + + public void setScalingType( + ScalingType scalingTypeMatchOrientation, ScalingType scalingTypeMismatchOrientation) { + this.visibleFractionMatchOrientation = + convertScalingTypeToVisibleFraction(scalingTypeMatchOrientation); + this.visibleFractionMismatchOrientation = + convertScalingTypeToVisibleFraction(scalingTypeMismatchOrientation); + } + + public void setVisibleFraction( + float visibleFractionMatchOrientation, float visibleFractionMismatchOrientation) { + this.visibleFractionMatchOrientation = visibleFractionMatchOrientation; + this.visibleFractionMismatchOrientation = visibleFractionMismatchOrientation; + } + + public Point measure(int widthSpec, int heightSpec, int frameWidth, int frameHeight) { + // Calculate max allowed layout size. + final int maxWidth = View.getDefaultSize(Integer.MAX_VALUE, widthSpec); + final int maxHeight = View.getDefaultSize(Integer.MAX_VALUE, heightSpec); + if (frameWidth == 0 || frameHeight == 0 || maxWidth == 0 || maxHeight == 0) { + return new Point(maxWidth, maxHeight); + } + // Calculate desired display size based on scaling type, video aspect ratio, + // and maximum layout size. + final float frameAspect = frameWidth / (float) frameHeight; + final float displayAspect = maxWidth / (float) maxHeight; + final float visibleFraction = (frameAspect > 1.0f) == (displayAspect > 1.0f) + ? visibleFractionMatchOrientation + : visibleFractionMismatchOrientation; + final Point layoutSize = getDisplaySize(visibleFraction, frameAspect, maxWidth, maxHeight); + + // If the measure specification is forcing a specific size - yield. + if (View.MeasureSpec.getMode(widthSpec) == View.MeasureSpec.EXACTLY) { + layoutSize.x = maxWidth; + } + if (View.MeasureSpec.getMode(heightSpec) == View.MeasureSpec.EXACTLY) { + layoutSize.y = maxHeight; + } + return layoutSize; + } + } + + // Types of video scaling: + // SCALE_ASPECT_FIT - video frame is scaled to fit the size of the view by + // maintaining the aspect ratio (black borders may be displayed). + // SCALE_ASPECT_FILL - video frame is scaled to fill the size of the view by + // maintaining the aspect ratio. Some portion of the video frame may be + // clipped. + // SCALE_ASPECT_BALANCED - Compromise between FIT and FILL. Video frame will fill as much as + // possible of the view while maintaining aspect ratio, under the constraint that at least + // `BALANCED_VISIBLE_FRACTION` of the frame content will be shown. + public static enum ScalingType { SCALE_ASPECT_FIT, SCALE_ASPECT_FILL, SCALE_ASPECT_BALANCED } + // The minimum fraction of the frame content that will be shown for `SCALE_ASPECT_BALANCED`. + // This limits excessive cropping when adjusting display size. + private static float BALANCED_VISIBLE_FRACTION = 0.5625f; + + /** + * Returns layout transformation matrix that applies an optional mirror effect and compensates + * for video vs display aspect ratio. + */ + public static float[] getLayoutMatrix( + boolean mirror, float videoAspectRatio, float displayAspectRatio) { + float scaleX = 1; + float scaleY = 1; + // Scale X or Y dimension so that video and display size have same aspect ratio. + if (displayAspectRatio > videoAspectRatio) { + scaleY = videoAspectRatio / displayAspectRatio; + } else { + scaleX = displayAspectRatio / videoAspectRatio; + } + // Apply optional horizontal flip. + if (mirror) { + scaleX *= -1; + } + final float matrix[] = new float[16]; + Matrix.setIdentityM(matrix, 0); + Matrix.scaleM(matrix, 0, scaleX, scaleY, 1); + adjustOrigin(matrix); + return matrix; + } + + /** Converts a float[16] matrix array to android.graphics.Matrix. */ + public static android.graphics.Matrix convertMatrixToAndroidGraphicsMatrix(float[] matrix4x4) { + // clang-format off + float[] values = { + matrix4x4[0 * 4 + 0], matrix4x4[1 * 4 + 0], matrix4x4[3 * 4 + 0], + matrix4x4[0 * 4 + 1], matrix4x4[1 * 4 + 1], matrix4x4[3 * 4 + 1], + matrix4x4[0 * 4 + 3], matrix4x4[1 * 4 + 3], matrix4x4[3 * 4 + 3], + }; + // clang-format on + + android.graphics.Matrix matrix = new android.graphics.Matrix(); + matrix.setValues(values); + return matrix; + } + + /** Converts android.graphics.Matrix to a float[16] matrix array. */ + public static float[] convertMatrixFromAndroidGraphicsMatrix(android.graphics.Matrix matrix) { + float[] values = new float[9]; + matrix.getValues(values); + + // The android.graphics.Matrix looks like this: + // [x1 y1 w1] + // [x2 y2 w2] + // [x3 y3 w3] + // We want to contruct a matrix that looks like this: + // [x1 y1 0 w1] + // [x2 y2 0 w2] + // [ 0 0 1 0] + // [x3 y3 0 w3] + // Since it is stored in column-major order, it looks like this: + // [x1 x2 0 x3 + // y1 y2 0 y3 + // 0 0 1 0 + // w1 w2 0 w3] + // clang-format off + float[] matrix4x4 = { + values[0 * 3 + 0], values[1 * 3 + 0], 0, values[2 * 3 + 0], + values[0 * 3 + 1], values[1 * 3 + 1], 0, values[2 * 3 + 1], + 0, 0, 1, 0, + values[0 * 3 + 2], values[1 * 3 + 2], 0, values[2 * 3 + 2], + }; + // clang-format on + return matrix4x4; + } + + /** + * Calculate display size based on scaling type, video aspect ratio, and maximum display size. + */ + public static Point getDisplaySize( + ScalingType scalingType, float videoAspectRatio, int maxDisplayWidth, int maxDisplayHeight) { + return getDisplaySize(convertScalingTypeToVisibleFraction(scalingType), videoAspectRatio, + maxDisplayWidth, maxDisplayHeight); + } + + /** + * Move `matrix` transformation origin to (0.5, 0.5). This is the origin for texture coordinates + * that are in the range 0 to 1. + */ + private static void adjustOrigin(float[] matrix) { + // Note that OpenGL is using column-major order. + // Pre translate with -0.5 to move coordinates to range [-0.5, 0.5]. + matrix[12] -= 0.5f * (matrix[0] + matrix[4]); + matrix[13] -= 0.5f * (matrix[1] + matrix[5]); + // Post translate with 0.5 to move coordinates to range [0, 1]. + matrix[12] += 0.5f; + matrix[13] += 0.5f; + } + + /** + * Each scaling type has a one-to-one correspondence to a numeric minimum fraction of the video + * that must remain visible. + */ + private static float convertScalingTypeToVisibleFraction(ScalingType scalingType) { + switch (scalingType) { + case SCALE_ASPECT_FIT: + return 1.0f; + case SCALE_ASPECT_FILL: + return 0.0f; + case SCALE_ASPECT_BALANCED: + return BALANCED_VISIBLE_FRACTION; + default: + throw new IllegalArgumentException(); + } + } + + /** + * Calculate display size based on minimum fraction of the video that must remain visible, + * video aspect ratio, and maximum display size. + */ + public static Point getDisplaySize( + float minVisibleFraction, float videoAspectRatio, int maxDisplayWidth, int maxDisplayHeight) { + // If there is no constraint on the amount of cropping, fill the allowed display area. + if (minVisibleFraction == 0 || videoAspectRatio == 0) { + return new Point(maxDisplayWidth, maxDisplayHeight); + } + // Each dimension is constrained on max display size and how much we are allowed to crop. + final int width = Math.min( + maxDisplayWidth, Math.round(maxDisplayHeight / minVisibleFraction * videoAspectRatio)); + final int height = Math.min( + maxDisplayHeight, Math.round(maxDisplayWidth / minVisibleFraction / videoAspectRatio)); + return new Point(width, height); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/SSLCertificateVerifier.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/SSLCertificateVerifier.java new file mode 100644 index 0000000000..461cd3b143 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/SSLCertificateVerifier.java @@ -0,0 +1,27 @@ +/* + * Copyright 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * The SSLCertificateVerifier interface allows API users to provide custom + * logic to verify certificates. + */ +public interface SSLCertificateVerifier { + /** + * Implementations of verify allow applications to provide custom logic for + * verifying certificates. This is not required by default and should be used + * with care. + * + * @param certificate A byte array containing a DER encoded X509 certificate. + * @return True if the certificate is verified and trusted else false. + */ + @CalledByNative boolean verify(byte[] certificate); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/ScreenCapturerAndroid.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/ScreenCapturerAndroid.java new file mode 100644 index 0000000000..08b03bd684 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/ScreenCapturerAndroid.java @@ -0,0 +1,223 @@ +/* + * Copyright 2016 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.app.Activity; +import android.content.Context; +import android.content.Intent; +import android.hardware.display.DisplayManager; +import android.hardware.display.VirtualDisplay; +import android.media.projection.MediaProjection; +import android.media.projection.MediaProjectionManager; +import android.os.Build.VERSION; +import android.os.Build.VERSION_CODES; +import android.view.Surface; +import androidx.annotation.Nullable; + +/** + * An implementation of VideoCapturer to capture the screen content as a video stream. + * Capturing is done by {@code MediaProjection} on a {@code SurfaceTexture}. We interact with this + * {@code SurfaceTexture} using a {@code SurfaceTextureHelper}. + * The {@code SurfaceTextureHelper} is created by the native code and passed to this capturer in + * {@code VideoCapturer.initialize()}. On receiving a new frame, this capturer passes it + * as a texture to the native code via {@code CapturerObserver.onFrameCaptured()}. This takes + * place on the HandlerThread of the given {@code SurfaceTextureHelper}. When done with each frame, + * the native code returns the buffer to the {@code SurfaceTextureHelper} to be used for new + * frames. At any time, at most one frame is being processed. + */ +public class ScreenCapturerAndroid implements VideoCapturer, VideoSink { + private static final int DISPLAY_FLAGS = + DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC | DisplayManager.VIRTUAL_DISPLAY_FLAG_PRESENTATION; + // DPI for VirtualDisplay, does not seem to matter for us. + private static final int VIRTUAL_DISPLAY_DPI = 400; + + private final Intent mediaProjectionPermissionResultData; + private final MediaProjection.Callback mediaProjectionCallback; + + private int width; + private int height; + @Nullable private VirtualDisplay virtualDisplay; + @Nullable private SurfaceTextureHelper surfaceTextureHelper; + @Nullable private CapturerObserver capturerObserver; + private long numCapturedFrames; + @Nullable private MediaProjection mediaProjection; + private boolean isDisposed; + @Nullable private MediaProjectionManager mediaProjectionManager; + + /** + * Constructs a new Screen Capturer. + * + * @param mediaProjectionPermissionResultData the result data of MediaProjection permission + * activity; the calling app must validate that result code is Activity.RESULT_OK before + * calling this method. + * @param mediaProjectionCallback MediaProjection callback to implement application specific + * logic in events such as when the user revokes a previously granted capture permission. + **/ + public ScreenCapturerAndroid(Intent mediaProjectionPermissionResultData, + MediaProjection.Callback mediaProjectionCallback) { + this.mediaProjectionPermissionResultData = mediaProjectionPermissionResultData; + this.mediaProjectionCallback = mediaProjectionCallback; + } + + private void checkNotDisposed() { + if (isDisposed) { + throw new RuntimeException("capturer is disposed."); + } + } + + @Nullable + public MediaProjection getMediaProjection() { + return mediaProjection; + } + + @Override + // TODO(bugs.webrtc.org/8491): Remove NoSynchronizedMethodCheck suppression. + @SuppressWarnings("NoSynchronizedMethodCheck") + public synchronized void initialize(final SurfaceTextureHelper surfaceTextureHelper, + final Context applicationContext, final CapturerObserver capturerObserver) { + checkNotDisposed(); + + if (capturerObserver == null) { + throw new RuntimeException("capturerObserver not set."); + } + this.capturerObserver = capturerObserver; + + if (surfaceTextureHelper == null) { + throw new RuntimeException("surfaceTextureHelper not set."); + } + this.surfaceTextureHelper = surfaceTextureHelper; + + mediaProjectionManager = (MediaProjectionManager) applicationContext.getSystemService( + Context.MEDIA_PROJECTION_SERVICE); + } + + @Override + // TODO(bugs.webrtc.org/8491): Remove NoSynchronizedMethodCheck suppression. + @SuppressWarnings("NoSynchronizedMethodCheck") + public synchronized void startCapture( + final int width, final int height, final int ignoredFramerate) { + checkNotDisposed(); + + this.width = width; + this.height = height; + + mediaProjection = mediaProjectionManager.getMediaProjection( + Activity.RESULT_OK, mediaProjectionPermissionResultData); + + // Let MediaProjection callback use the SurfaceTextureHelper thread. + mediaProjection.registerCallback(mediaProjectionCallback, surfaceTextureHelper.getHandler()); + + updateVirtualDisplay(); + capturerObserver.onCapturerStarted(true); + surfaceTextureHelper.startListening(ScreenCapturerAndroid.this); + } + + @Override + // TODO(bugs.webrtc.org/8491): Remove NoSynchronizedMethodCheck suppression. + @SuppressWarnings("NoSynchronizedMethodCheck") + public synchronized void stopCapture() { + checkNotDisposed(); + ThreadUtils.invokeAtFrontUninterruptibly(surfaceTextureHelper.getHandler(), new Runnable() { + @Override + public void run() { + surfaceTextureHelper.stopListening(); + capturerObserver.onCapturerStopped(); + + if (virtualDisplay != null) { + virtualDisplay.release(); + virtualDisplay = null; + } + + if (mediaProjection != null) { + // Unregister the callback before stopping, otherwise the callback recursively + // calls this method. + mediaProjection.unregisterCallback(mediaProjectionCallback); + mediaProjection.stop(); + mediaProjection = null; + } + } + }); + } + + @Override + // TODO(bugs.webrtc.org/8491): Remove NoSynchronizedMethodCheck suppression. + @SuppressWarnings("NoSynchronizedMethodCheck") + public synchronized void dispose() { + isDisposed = true; + } + + /** + * Changes output video format. This method can be used to scale the output + * video, or to change orientation when the captured screen is rotated for example. + * + * @param width new output video width + * @param height new output video height + * @param ignoredFramerate ignored + */ + @Override + // TODO(bugs.webrtc.org/8491): Remove NoSynchronizedMethodCheck suppression. + @SuppressWarnings("NoSynchronizedMethodCheck") + public synchronized void changeCaptureFormat( + final int width, final int height, final int ignoredFramerate) { + checkNotDisposed(); + + this.width = width; + this.height = height; + + if (virtualDisplay == null) { + // Capturer is stopped, the virtual display will be created in startCapture(). + return; + } + + // Create a new virtual display on the surfaceTextureHelper thread to avoid interference + // with frame processing, which happens on the same thread (we serialize events by running + // them on the same thread). + ThreadUtils.invokeAtFrontUninterruptibly( + surfaceTextureHelper.getHandler(), this::updateVirtualDisplay); + } + + private void updateVirtualDisplay() { + surfaceTextureHelper.setTextureSize(width, height); + // Before Android S (12), resizing the virtual display can cause the captured screen to be + // scaled incorrectly, so keep the behavior of recreating the virtual display prior to Android + // S. + if (virtualDisplay == null || VERSION.SDK_INT < VERSION_CODES.S) { + createVirtualDisplay(); + } else { + virtualDisplay.resize(width, height, VIRTUAL_DISPLAY_DPI); + virtualDisplay.setSurface(new Surface(surfaceTextureHelper.getSurfaceTexture())); + } + } + private void createVirtualDisplay() { + if (virtualDisplay != null) { + virtualDisplay.release(); + } + virtualDisplay = mediaProjection.createVirtualDisplay("WebRTC_ScreenCapture", width, height, + VIRTUAL_DISPLAY_DPI, DISPLAY_FLAGS, new Surface(surfaceTextureHelper.getSurfaceTexture()), + null /* callback */, null /* callback handler */); + } + + // This is called on the internal looper thread of {@Code SurfaceTextureHelper}. + @Override + public void onFrame(VideoFrame frame) { + numCapturedFrames++; + capturerObserver.onFrameCaptured(frame); + } + + @Override + public boolean isScreencast() { + return true; + } + + public long getNumCapturedFrames() { + return numCapturedFrames; + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/SdpObserver.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/SdpObserver.java new file mode 100644 index 0000000000..afa99bc552 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/SdpObserver.java @@ -0,0 +1,26 @@ +/* + * Copyright 2013 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** Interface for observing SDP-related events. */ +public interface SdpObserver { + /** Called on success of Create{Offer,Answer}(). */ + @CalledByNative void onCreateSuccess(SessionDescription sdp); + + /** Called on success of Set{Local,Remote}Description(). */ + @CalledByNative void onSetSuccess(); + + /** Called on error of Create{Offer,Answer}(). */ + @CalledByNative void onCreateFailure(String error); + + /** Called on error of Set{Local,Remote}Description(). */ + @CalledByNative void onSetFailure(String error); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/SessionDescription.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/SessionDescription.java new file mode 100644 index 0000000000..be89599a5f --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/SessionDescription.java @@ -0,0 +1,56 @@ +/* + * Copyright 2013 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import java.util.Locale; + +/** + * Description of an RFC 4566 Session. + * SDPs are passed as serialized Strings in Java-land and are materialized + * to SessionDescriptionInterface as appropriate in the JNI layer. + */ +public class SessionDescription { + /** Java-land enum version of SessionDescriptionInterface's type() string. */ + public static enum Type { + OFFER, + PRANSWER, + ANSWER, + ROLLBACK; + + public String canonicalForm() { + return name().toLowerCase(Locale.US); + } + + @CalledByNative("Type") + public static Type fromCanonicalForm(String canonical) { + return Type.valueOf(Type.class, canonical.toUpperCase(Locale.US)); + } + } + + public final Type type; + public final String description; + + @CalledByNative + public SessionDescription(Type type, String description) { + this.type = type; + this.description = description; + } + + @CalledByNative + String getDescription() { + return description; + } + + @CalledByNative + String getTypeInCanonicalForm() { + return type.canonicalForm(); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/SoftwareVideoDecoderFactory.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/SoftwareVideoDecoderFactory.java new file mode 100644 index 0000000000..2ac42e834e --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/SoftwareVideoDecoderFactory.java @@ -0,0 +1,53 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import androidx.annotation.Nullable; +import java.util.Arrays; +import java.util.List; + +public class SoftwareVideoDecoderFactory implements VideoDecoderFactory { + private static final String TAG = "SoftwareVideoDecoderFactory"; + + private final long nativeFactory; + + public SoftwareVideoDecoderFactory() { + this.nativeFactory = nativeCreateFactory(); + } + + @Nullable + @Override + public VideoDecoder createDecoder(VideoCodecInfo info) { + long nativeDecoder = nativeCreateDecoder(nativeFactory, info); + if (nativeDecoder == 0) { + Logging.w(TAG, "Trying to create decoder for unsupported format. " + info); + return null; + } + + return new WrappedNativeVideoDecoder() { + @Override + public long createNativeVideoDecoder() { + return nativeDecoder; + } + }; + } + + @Override + public VideoCodecInfo[] getSupportedCodecs() { + return nativeGetSupportedCodecs(nativeFactory).toArray(new VideoCodecInfo[0]); + } + + private static native long nativeCreateFactory(); + + private static native long nativeCreateDecoder(long factory, VideoCodecInfo videoCodecInfo); + + private static native List nativeGetSupportedCodecs(long factory); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/SoftwareVideoEncoderFactory.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/SoftwareVideoEncoderFactory.java new file mode 100644 index 0000000000..7f4c457b97 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/SoftwareVideoEncoderFactory.java @@ -0,0 +1,58 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import androidx.annotation.Nullable; +import java.util.Arrays; +import java.util.List; + +public class SoftwareVideoEncoderFactory implements VideoEncoderFactory { + private static final String TAG = "SoftwareVideoEncoderFactory"; + + private final long nativeFactory; + + public SoftwareVideoEncoderFactory() { + this.nativeFactory = nativeCreateFactory(); + } + + @Nullable + @Override + public VideoEncoder createEncoder(VideoCodecInfo info) { + long nativeEncoder = nativeCreateEncoder(nativeFactory, info); + if (nativeEncoder == 0) { + Logging.w(TAG, "Trying to create encoder for unsupported format. " + info); + return null; + } + + return new WrappedNativeVideoEncoder() { + @Override + public long createNativeVideoEncoder() { + return nativeEncoder; + } + + @Override + public boolean isHardwareEncoder() { + return false; + } + }; + } + + @Override + public VideoCodecInfo[] getSupportedCodecs() { + return nativeGetSupportedCodecs(nativeFactory).toArray(new VideoCodecInfo[0]); + } + + private static native long nativeCreateFactory(); + + private static native long nativeCreateEncoder(long factory, VideoCodecInfo videoCodecInfo); + + private static native List nativeGetSupportedCodecs(long factory); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/StatsObserver.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/StatsObserver.java new file mode 100644 index 0000000000..b9984c18db --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/StatsObserver.java @@ -0,0 +1,17 @@ +/* + * Copyright 2013 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** Interface for observing Stats reports (see webrtc::StatsObservers). */ +public interface StatsObserver { + /** Called when the reports are ready.*/ + @CalledByNative public void onComplete(StatsReport[] reports); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/StatsReport.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/StatsReport.java new file mode 100644 index 0000000000..b8f1cf87fe --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/StatsReport.java @@ -0,0 +1,63 @@ +/* + * Copyright 2013 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** Java version of webrtc::StatsReport. */ +public class StatsReport { + /** Java version of webrtc::StatsReport::Value. */ + public static class Value { + public final String name; + public final String value; + + @CalledByNative("Value") + public Value(String name, String value) { + this.name = name; + this.value = value; + } + + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("[").append(name).append(": ").append(value).append("]"); + return builder.toString(); + } + } + + public final String id; + public final String type; + // Time since 1970-01-01T00:00:00Z in milliseconds. + public final double timestamp; + public final Value[] values; + + @CalledByNative + public StatsReport(String id, String type, double timestamp, Value[] values) { + this.id = id; + this.type = type; + this.timestamp = timestamp; + this.values = values; + } + + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("id: ") + .append(id) + .append(", type: ") + .append(type) + .append(", timestamp: ") + .append(timestamp) + .append(", values: "); + for (int i = 0; i < values.length; ++i) { + builder.append(values[i].toString()).append(", "); + } + return builder.toString(); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/SurfaceEglRenderer.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/SurfaceEglRenderer.java new file mode 100644 index 0000000000..6cba3f473b --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/SurfaceEglRenderer.java @@ -0,0 +1,160 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.view.SurfaceHolder; +import java.util.concurrent.CountDownLatch; + +/** + * Display the video stream on a Surface. + * renderFrame() is asynchronous to avoid blocking the calling thread. + * This class is thread safe and handles access from potentially three different threads: + * Interaction from the main app in init, release and setMirror. + * Interaction from C++ rtc::VideoSinkInterface in renderFrame. + * Interaction from SurfaceHolder lifecycle in surfaceCreated, surfaceChanged, and surfaceDestroyed. + */ +public class SurfaceEglRenderer extends EglRenderer implements SurfaceHolder.Callback { + private static final String TAG = "SurfaceEglRenderer"; + + // Callback for reporting renderer events. Read-only after initialization so no lock required. + private RendererCommon.RendererEvents rendererEvents; + + private final Object layoutLock = new Object(); + private boolean isRenderingPaused; + private boolean isFirstFrameRendered; + private int rotatedFrameWidth; + private int rotatedFrameHeight; + private int frameRotation; + + /** + * In order to render something, you must first call init(). + */ + public SurfaceEglRenderer(String name) { + super(name); + } + + /** + * Initialize this class, sharing resources with `sharedContext`. The custom `drawer` will be used + * for drawing frames on the EGLSurface. This class is responsible for calling release() on + * `drawer`. It is allowed to call init() to reinitialize the renderer after a previous + * init()/release() cycle. + */ + public void init(final EglBase.Context sharedContext, + RendererCommon.RendererEvents rendererEvents, final int[] configAttributes, + RendererCommon.GlDrawer drawer) { + ThreadUtils.checkIsOnMainThread(); + this.rendererEvents = rendererEvents; + synchronized (layoutLock) { + isFirstFrameRendered = false; + rotatedFrameWidth = 0; + rotatedFrameHeight = 0; + frameRotation = 0; + } + super.init(sharedContext, configAttributes, drawer); + } + + @Override + public void init(final EglBase.Context sharedContext, final int[] configAttributes, + RendererCommon.GlDrawer drawer) { + init(sharedContext, null /* rendererEvents */, configAttributes, drawer); + } + + /** + * Limit render framerate. + * + * @param fps Limit render framerate to this value, or use Float.POSITIVE_INFINITY to disable fps + * reduction. + */ + @Override + public void setFpsReduction(float fps) { + synchronized (layoutLock) { + isRenderingPaused = fps == 0f; + } + super.setFpsReduction(fps); + } + + @Override + public void disableFpsReduction() { + synchronized (layoutLock) { + isRenderingPaused = false; + } + super.disableFpsReduction(); + } + + @Override + public void pauseVideo() { + synchronized (layoutLock) { + isRenderingPaused = true; + } + super.pauseVideo(); + } + + // VideoSink interface. + @Override + public void onFrame(VideoFrame frame) { + updateFrameDimensionsAndReportEvents(frame); + super.onFrame(frame); + } + + // SurfaceHolder.Callback interface. + @Override + public void surfaceCreated(final SurfaceHolder holder) { + ThreadUtils.checkIsOnMainThread(); + createEglSurface(holder.getSurface()); + } + + @Override + public void surfaceDestroyed(SurfaceHolder holder) { + ThreadUtils.checkIsOnMainThread(); + final CountDownLatch completionLatch = new CountDownLatch(1); + releaseEglSurface(completionLatch::countDown); + ThreadUtils.awaitUninterruptibly(completionLatch); + } + + @Override + public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { + ThreadUtils.checkIsOnMainThread(); + logD("surfaceChanged: format: " + format + " size: " + width + "x" + height); + } + + // Update frame dimensions and report any changes to `rendererEvents`. + private void updateFrameDimensionsAndReportEvents(VideoFrame frame) { + synchronized (layoutLock) { + if (isRenderingPaused) { + return; + } + if (!isFirstFrameRendered) { + isFirstFrameRendered = true; + logD("Reporting first rendered frame."); + if (rendererEvents != null) { + rendererEvents.onFirstFrameRendered(); + } + } + if (rotatedFrameWidth != frame.getRotatedWidth() + || rotatedFrameHeight != frame.getRotatedHeight() + || frameRotation != frame.getRotation()) { + logD("Reporting frame resolution changed to " + frame.getBuffer().getWidth() + "x" + + frame.getBuffer().getHeight() + " with rotation " + frame.getRotation()); + if (rendererEvents != null) { + rendererEvents.onFrameResolutionChanged( + frame.getBuffer().getWidth(), frame.getBuffer().getHeight(), frame.getRotation()); + } + rotatedFrameWidth = frame.getRotatedWidth(); + rotatedFrameHeight = frame.getRotatedHeight(); + frameRotation = frame.getRotation(); + } + } + } + + private void logD(String string) { + Logging.d(TAG, name + ": " + string); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/SurfaceTextureHelper.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/SurfaceTextureHelper.java new file mode 100644 index 0000000000..3ea22736ea --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/SurfaceTextureHelper.java @@ -0,0 +1,390 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.annotation.TargetApi; +import android.graphics.SurfaceTexture; +import android.opengl.GLES11Ext; +import android.opengl.GLES20; +import android.os.Build; +import android.os.Handler; +import android.os.HandlerThread; +import androidx.annotation.Nullable; +import java.util.concurrent.Callable; +import org.webrtc.EglBase.Context; +import org.webrtc.TextureBufferImpl.RefCountMonitor; +import org.webrtc.VideoFrame.TextureBuffer; + +/** + * Helper class for using a SurfaceTexture to create WebRTC VideoFrames. In order to create WebRTC + * VideoFrames, render onto the SurfaceTexture. The frames will be delivered to the listener. Only + * one texture frame can be in flight at once, so the frame must be released in order to receive a + * new frame. Call stopListening() to stop receiveing new frames. Call dispose to release all + * resources once the texture frame is released. + */ +public class SurfaceTextureHelper { + /** + * Interface for monitoring texture buffers created from this SurfaceTexture. Since only one + * texture buffer can exist at a time, this can be used to monitor for stuck frames. + */ + public interface FrameRefMonitor { + /** A new frame was created. New frames start with ref count of 1. */ + void onNewBuffer(TextureBuffer textureBuffer); + /** Ref count of the frame was incremented by the calling thread. */ + void onRetainBuffer(TextureBuffer textureBuffer); + /** Ref count of the frame was decremented by the calling thread. */ + void onReleaseBuffer(TextureBuffer textureBuffer); + /** Frame was destroyed (ref count reached 0). */ + void onDestroyBuffer(TextureBuffer textureBuffer); + } + + private static final String TAG = "SurfaceTextureHelper"; + /** + * Construct a new SurfaceTextureHelper sharing OpenGL resources with `sharedContext`. A dedicated + * thread and handler is created for handling the SurfaceTexture. May return null if EGL fails to + * initialize a pixel buffer surface and make it current. If alignTimestamps is true, the frame + * timestamps will be aligned to rtc::TimeNanos(). If frame timestamps are aligned to + * rtc::TimeNanos() there is no need for aligning timestamps again in + * PeerConnectionFactory.createVideoSource(). This makes the timestamps more accurate and + * closer to actual creation time. + */ + public static SurfaceTextureHelper create(final String threadName, + final EglBase.Context sharedContext, boolean alignTimestamps, final YuvConverter yuvConverter, + FrameRefMonitor frameRefMonitor) { + final HandlerThread thread = new HandlerThread(threadName); + thread.start(); + final Handler handler = new Handler(thread.getLooper()); + + // The onFrameAvailable() callback will be executed on the SurfaceTexture ctor thread. See: + // http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/5.1.1_r1/android/graphics/SurfaceTexture.java#195. + // Therefore, in order to control the callback thread on API lvl < 21, the SurfaceTextureHelper + // is constructed on the `handler` thread. + return ThreadUtils.invokeAtFrontUninterruptibly(handler, new Callable() { + @Nullable + @Override + public SurfaceTextureHelper call() { + try { + return new SurfaceTextureHelper( + sharedContext, handler, alignTimestamps, yuvConverter, frameRefMonitor); + } catch (RuntimeException e) { + Logging.e(TAG, threadName + " create failure", e); + return null; + } + } + }); + } + + /** + * Same as above with alignTimestamps set to false and yuvConverter set to new YuvConverter. + * + * @see #create(String, EglBase.Context, boolean, YuvConverter, FrameRefMonitor) + */ + public static SurfaceTextureHelper create( + final String threadName, final EglBase.Context sharedContext) { + return create(threadName, sharedContext, /* alignTimestamps= */ false, new YuvConverter(), + /*frameRefMonitor=*/null); + } + + /** + * Same as above with yuvConverter set to new YuvConverter. + * + * @see #create(String, EglBase.Context, boolean, YuvConverter, FrameRefMonitor) + */ + public static SurfaceTextureHelper create( + final String threadName, final EglBase.Context sharedContext, boolean alignTimestamps) { + return create( + threadName, sharedContext, alignTimestamps, new YuvConverter(), /*frameRefMonitor=*/null); + } + + /** + * Create a SurfaceTextureHelper without frame ref monitor. + * + * @see #create(String, EglBase.Context, boolean, YuvConverter, FrameRefMonitor) + */ + public static SurfaceTextureHelper create(final String threadName, + final EglBase.Context sharedContext, boolean alignTimestamps, YuvConverter yuvConverter) { + return create( + threadName, sharedContext, alignTimestamps, yuvConverter, /*frameRefMonitor=*/null); + } + + private final RefCountMonitor textureRefCountMonitor = new RefCountMonitor() { + @Override + public void onRetain(TextureBufferImpl textureBuffer) { + if (frameRefMonitor != null) { + frameRefMonitor.onRetainBuffer(textureBuffer); + } + } + + @Override + public void onRelease(TextureBufferImpl textureBuffer) { + if (frameRefMonitor != null) { + frameRefMonitor.onReleaseBuffer(textureBuffer); + } + } + + @Override + public void onDestroy(TextureBufferImpl textureBuffer) { + returnTextureFrame(); + if (frameRefMonitor != null) { + frameRefMonitor.onDestroyBuffer(textureBuffer); + } + } + }; + + private final Handler handler; + private final EglBase eglBase; + private final SurfaceTexture surfaceTexture; + private final int oesTextureId; + private final YuvConverter yuvConverter; + @Nullable private final TimestampAligner timestampAligner; + private final FrameRefMonitor frameRefMonitor; + + // These variables are only accessed from the `handler` thread. + @Nullable private VideoSink listener; + // The possible states of this class. + private boolean hasPendingTexture; + private volatile boolean isTextureInUse; + private boolean isQuitting; + private int frameRotation; + private int textureWidth; + private int textureHeight; + // `pendingListener` is set in setListener() and the runnable is posted to the handler thread. + // setListener() is not allowed to be called again before stopListening(), so this is thread safe. + @Nullable private VideoSink pendingListener; + final Runnable setListenerRunnable = new Runnable() { + @Override + public void run() { + Logging.d(TAG, "Setting listener to " + pendingListener); + listener = pendingListener; + pendingListener = null; + // May have a pending frame from the previous capture session - drop it. + if (hasPendingTexture) { + // Calling updateTexImage() is neccessary in order to receive new frames. + updateTexImage(); + hasPendingTexture = false; + } + } + }; + + private SurfaceTextureHelper(Context sharedContext, Handler handler, boolean alignTimestamps, + YuvConverter yuvConverter, FrameRefMonitor frameRefMonitor) { + if (handler.getLooper().getThread() != Thread.currentThread()) { + throw new IllegalStateException("SurfaceTextureHelper must be created on the handler thread"); + } + this.handler = handler; + this.timestampAligner = alignTimestamps ? new TimestampAligner() : null; + this.yuvConverter = yuvConverter; + this.frameRefMonitor = frameRefMonitor; + + eglBase = EglBase.create(sharedContext, EglBase.CONFIG_PIXEL_BUFFER); + try { + // Both these statements have been observed to fail on rare occasions, see BUG=webrtc:5682. + eglBase.createDummyPbufferSurface(); + eglBase.makeCurrent(); + } catch (RuntimeException e) { + // Clean up before rethrowing the exception. + eglBase.release(); + handler.getLooper().quit(); + throw e; + } + + oesTextureId = GlUtil.generateTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES); + surfaceTexture = new SurfaceTexture(oesTextureId); + surfaceTexture.setOnFrameAvailableListener(st -> { + if (hasPendingTexture) { + Logging.d(TAG, "A frame is already pending, dropping frame."); + } + + hasPendingTexture = true; + tryDeliverTextureFrame(); + }, handler); + } + + /** + * Start to stream textures to the given `listener`. If you need to change listener, you need to + * call stopListening() first. + */ + public void startListening(final VideoSink listener) { + if (this.listener != null || this.pendingListener != null) { + throw new IllegalStateException("SurfaceTextureHelper listener has already been set."); + } + this.pendingListener = listener; + handler.post(setListenerRunnable); + } + + /** + * Stop listening. The listener set in startListening() is guaranteded to not receive any more + * onFrame() callbacks after this function returns. + */ + public void stopListening() { + Logging.d(TAG, "stopListening()"); + handler.removeCallbacks(setListenerRunnable); + ThreadUtils.invokeAtFrontUninterruptibly(handler, () -> { + listener = null; + pendingListener = null; + }); + } + + /** + * Use this function to set the texture size. Note, do not call setDefaultBufferSize() yourself + * since this class needs to be aware of the texture size. + */ + public void setTextureSize(int textureWidth, int textureHeight) { + if (textureWidth <= 0) { + throw new IllegalArgumentException("Texture width must be positive, but was " + textureWidth); + } + if (textureHeight <= 0) { + throw new IllegalArgumentException( + "Texture height must be positive, but was " + textureHeight); + } + surfaceTexture.setDefaultBufferSize(textureWidth, textureHeight); + handler.post(() -> { + this.textureWidth = textureWidth; + this.textureHeight = textureHeight; + tryDeliverTextureFrame(); + }); + } + + /** + * Forces a frame to be produced. If no new frame is available, the last frame is sent to the + * listener again. + */ + public void forceFrame() { + handler.post(() -> { + hasPendingTexture = true; + tryDeliverTextureFrame(); + }); + } + + /** Set the rotation of the delivered frames. */ + public void setFrameRotation(int rotation) { + handler.post(() -> this.frameRotation = rotation); + } + + /** + * Retrieve the underlying SurfaceTexture. The SurfaceTexture should be passed in to a video + * producer such as a camera or decoder. + */ + public SurfaceTexture getSurfaceTexture() { + return surfaceTexture; + } + + /** Retrieve the handler that calls onFrame(). This handler is valid until dispose() is called. */ + public Handler getHandler() { + return handler; + } + + /** + * This function is called when the texture frame is released. Only one texture frame can be in + * flight at once, so this function must be called before a new frame is delivered. + */ + private void returnTextureFrame() { + handler.post(() -> { + isTextureInUse = false; + if (isQuitting) { + release(); + } else { + tryDeliverTextureFrame(); + } + }); + } + + public boolean isTextureInUse() { + return isTextureInUse; + } + + /** + * Call disconnect() to stop receiving frames. OpenGL resources are released and the handler is + * stopped when the texture frame has been released. You are guaranteed to not receive any more + * onFrame() after this function returns. + */ + public void dispose() { + Logging.d(TAG, "dispose()"); + ThreadUtils.invokeAtFrontUninterruptibly(handler, () -> { + isQuitting = true; + if (!isTextureInUse) { + release(); + } + }); + } + + /** + * Posts to the correct thread to convert `textureBuffer` to I420. + * + * @deprecated Use toI420() instead. + */ + @Deprecated + public VideoFrame.I420Buffer textureToYuv(final TextureBuffer textureBuffer) { + return textureBuffer.toI420(); + } + + private void updateTexImage() { + // SurfaceTexture.updateTexImage apparently can compete and deadlock with eglSwapBuffers, + // as observed on Nexus 5. Therefore, synchronize it with the EGL functions. + // See https://bugs.chromium.org/p/webrtc/issues/detail?id=5702 for more info. + synchronized (EglBase.lock) { + surfaceTexture.updateTexImage(); + } + } + + private void tryDeliverTextureFrame() { + if (handler.getLooper().getThread() != Thread.currentThread()) { + throw new IllegalStateException("Wrong thread."); + } + if (isQuitting || !hasPendingTexture || isTextureInUse || listener == null) { + return; + } + if (textureWidth == 0 || textureHeight == 0) { + // Information about the resolution needs to be provided by a call to setTextureSize() before + // frames are produced. + Logging.w(TAG, "Texture size has not been set."); + return; + } + isTextureInUse = true; + hasPendingTexture = false; + + updateTexImage(); + + final float[] transformMatrix = new float[16]; + surfaceTexture.getTransformMatrix(transformMatrix); + long timestampNs = surfaceTexture.getTimestamp(); + if (timestampAligner != null) { + timestampNs = timestampAligner.translateTimestamp(timestampNs); + } + final VideoFrame.TextureBuffer buffer = + new TextureBufferImpl(textureWidth, textureHeight, TextureBuffer.Type.OES, oesTextureId, + RendererCommon.convertMatrixToAndroidGraphicsMatrix(transformMatrix), handler, + yuvConverter, textureRefCountMonitor); + if (frameRefMonitor != null) { + frameRefMonitor.onNewBuffer(buffer); + } + final VideoFrame frame = new VideoFrame(buffer, frameRotation, timestampNs); + listener.onFrame(frame); + frame.release(); + } + + private void release() { + if (handler.getLooper().getThread() != Thread.currentThread()) { + throw new IllegalStateException("Wrong thread."); + } + if (isTextureInUse || !isQuitting) { + throw new IllegalStateException("Unexpected release."); + } + yuvConverter.release(); + GLES20.glDeleteTextures(1, new int[] {oesTextureId}, 0); + surfaceTexture.release(); + eglBase.release(); + handler.getLooper().quit(); + if (timestampAligner != null) { + timestampAligner.dispose(); + } + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/SurfaceViewRenderer.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/SurfaceViewRenderer.java new file mode 100644 index 0000000000..6c9140abbd --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/SurfaceViewRenderer.java @@ -0,0 +1,300 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.content.Context; +import android.content.res.Resources.NotFoundException; +import android.graphics.Point; +import android.os.Looper; +import android.util.AttributeSet; +import android.view.SurfaceHolder; +import android.view.SurfaceView; + +/** + * Display the video stream on a SurfaceView. + */ +public class SurfaceViewRenderer extends SurfaceView + implements SurfaceHolder.Callback, VideoSink, RendererCommon.RendererEvents { + private static final String TAG = "SurfaceViewRenderer"; + + // Cached resource name. + private final String resourceName; + private final RendererCommon.VideoLayoutMeasure videoLayoutMeasure = + new RendererCommon.VideoLayoutMeasure(); + private final SurfaceEglRenderer eglRenderer; + + // Callback for reporting renderer events. Read-only after initialization so no lock required. + private RendererCommon.RendererEvents rendererEvents; + + // Accessed only on the main thread. + private int rotatedFrameWidth; + private int rotatedFrameHeight; + private boolean enableFixedSize; + private int surfaceWidth; + private int surfaceHeight; + + /** + * Standard View constructor. In order to render something, you must first call init(). + */ + public SurfaceViewRenderer(Context context) { + super(context); + this.resourceName = getResourceName(); + eglRenderer = new SurfaceEglRenderer(resourceName); + getHolder().addCallback(this); + getHolder().addCallback(eglRenderer); + } + + /** + * Standard View constructor. In order to render something, you must first call init(). + */ + public SurfaceViewRenderer(Context context, AttributeSet attrs) { + super(context, attrs); + this.resourceName = getResourceName(); + eglRenderer = new SurfaceEglRenderer(resourceName); + getHolder().addCallback(this); + getHolder().addCallback(eglRenderer); + } + + /** + * Initialize this class, sharing resources with `sharedContext`. It is allowed to call init() to + * reinitialize the renderer after a previous init()/release() cycle. + */ + public void init(EglBase.Context sharedContext, RendererCommon.RendererEvents rendererEvents) { + init(sharedContext, rendererEvents, EglBase.CONFIG_PLAIN, new GlRectDrawer()); + } + + /** + * Initialize this class, sharing resources with `sharedContext`. The custom `drawer` will be used + * for drawing frames on the EGLSurface. This class is responsible for calling release() on + * `drawer`. It is allowed to call init() to reinitialize the renderer after a previous + * init()/release() cycle. + */ + public void init(final EglBase.Context sharedContext, + RendererCommon.RendererEvents rendererEvents, final int[] configAttributes, + RendererCommon.GlDrawer drawer) { + ThreadUtils.checkIsOnMainThread(); + this.rendererEvents = rendererEvents; + rotatedFrameWidth = 0; + rotatedFrameHeight = 0; + eglRenderer.init(sharedContext, this /* rendererEvents */, configAttributes, drawer); + } + + /** + * Block until any pending frame is returned and all GL resources released, even if an interrupt + * occurs. If an interrupt occurs during release(), the interrupt flag will be set. This function + * should be called before the Activity is destroyed and the EGLContext is still valid. If you + * don't call this function, the GL resources might leak. + */ + public void release() { + eglRenderer.release(); + } + + /** + * Register a callback to be invoked when a new video frame has been received. + * + * @param listener The callback to be invoked. The callback will be invoked on the render thread. + * It should be lightweight and must not call removeFrameListener. + * @param scale The scale of the Bitmap passed to the callback, or 0 if no Bitmap is + * required. + * @param drawer Custom drawer to use for this frame listener. + */ + public void addFrameListener( + EglRenderer.FrameListener listener, float scale, RendererCommon.GlDrawer drawerParam) { + eglRenderer.addFrameListener(listener, scale, drawerParam); + } + + /** + * Register a callback to be invoked when a new video frame has been received. This version uses + * the drawer of the EglRenderer that was passed in init. + * + * @param listener The callback to be invoked. The callback will be invoked on the render thread. + * It should be lightweight and must not call removeFrameListener. + * @param scale The scale of the Bitmap passed to the callback, or 0 if no Bitmap is + * required. + */ + public void addFrameListener(EglRenderer.FrameListener listener, float scale) { + eglRenderer.addFrameListener(listener, scale); + } + + public void removeFrameListener(EglRenderer.FrameListener listener) { + eglRenderer.removeFrameListener(listener); + } + + /** + * Enables fixed size for the surface. This provides better performance but might be buggy on some + * devices. By default this is turned off. + */ + public void setEnableHardwareScaler(boolean enabled) { + ThreadUtils.checkIsOnMainThread(); + enableFixedSize = enabled; + updateSurfaceSize(); + } + + /** + * Set if the video stream should be mirrored or not. + */ + public void setMirror(final boolean mirror) { + eglRenderer.setMirror(mirror); + } + + /** + * Set how the video will fill the allowed layout area. + */ + public void setScalingType(RendererCommon.ScalingType scalingType) { + ThreadUtils.checkIsOnMainThread(); + videoLayoutMeasure.setScalingType(scalingType); + requestLayout(); + } + + public void setScalingType(RendererCommon.ScalingType scalingTypeMatchOrientation, + RendererCommon.ScalingType scalingTypeMismatchOrientation) { + ThreadUtils.checkIsOnMainThread(); + videoLayoutMeasure.setScalingType(scalingTypeMatchOrientation, scalingTypeMismatchOrientation); + requestLayout(); + } + + /** + * Limit render framerate. + * + * @param fps Limit render framerate to this value, or use Float.POSITIVE_INFINITY to disable fps + * reduction. + */ + public void setFpsReduction(float fps) { + eglRenderer.setFpsReduction(fps); + } + + public void disableFpsReduction() { + eglRenderer.disableFpsReduction(); + } + + public void pauseVideo() { + eglRenderer.pauseVideo(); + } + + // VideoSink interface. + @Override + public void onFrame(VideoFrame frame) { + eglRenderer.onFrame(frame); + } + + // View layout interface. + @Override + protected void onMeasure(int widthSpec, int heightSpec) { + ThreadUtils.checkIsOnMainThread(); + Point size = + videoLayoutMeasure.measure(widthSpec, heightSpec, rotatedFrameWidth, rotatedFrameHeight); + setMeasuredDimension(size.x, size.y); + logD("onMeasure(). New size: " + size.x + "x" + size.y); + } + + @Override + protected void onLayout(boolean changed, int left, int top, int right, int bottom) { + ThreadUtils.checkIsOnMainThread(); + eglRenderer.setLayoutAspectRatio((right - left) / (float) (bottom - top)); + updateSurfaceSize(); + } + + private void updateSurfaceSize() { + ThreadUtils.checkIsOnMainThread(); + if (enableFixedSize && rotatedFrameWidth != 0 && rotatedFrameHeight != 0 && getWidth() != 0 + && getHeight() != 0) { + final float layoutAspectRatio = getWidth() / (float) getHeight(); + final float frameAspectRatio = rotatedFrameWidth / (float) rotatedFrameHeight; + final int drawnFrameWidth; + final int drawnFrameHeight; + if (frameAspectRatio > layoutAspectRatio) { + drawnFrameWidth = (int) (rotatedFrameHeight * layoutAspectRatio); + drawnFrameHeight = rotatedFrameHeight; + } else { + drawnFrameWidth = rotatedFrameWidth; + drawnFrameHeight = (int) (rotatedFrameWidth / layoutAspectRatio); + } + // Aspect ratio of the drawn frame and the view is the same. + final int width = Math.min(getWidth(), drawnFrameWidth); + final int height = Math.min(getHeight(), drawnFrameHeight); + logD("updateSurfaceSize. Layout size: " + getWidth() + "x" + getHeight() + ", frame size: " + + rotatedFrameWidth + "x" + rotatedFrameHeight + ", requested surface size: " + width + + "x" + height + ", old surface size: " + surfaceWidth + "x" + surfaceHeight); + if (width != surfaceWidth || height != surfaceHeight) { + surfaceWidth = width; + surfaceHeight = height; + getHolder().setFixedSize(width, height); + } + } else { + surfaceWidth = surfaceHeight = 0; + getHolder().setSizeFromLayout(); + } + } + + // SurfaceHolder.Callback interface. + @Override + public void surfaceCreated(final SurfaceHolder holder) { + ThreadUtils.checkIsOnMainThread(); + surfaceWidth = surfaceHeight = 0; + updateSurfaceSize(); + } + + @Override + public void surfaceDestroyed(SurfaceHolder holder) {} + + @Override + public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {} + + private String getResourceName() { + try { + return getResources().getResourceEntryName(getId()); + } catch (NotFoundException e) { + return ""; + } + } + + /** + * Post a task to clear the SurfaceView to a transparent uniform color. + */ + public void clearImage() { + eglRenderer.clearImage(); + } + + @Override + public void onFirstFrameRendered() { + if (rendererEvents != null) { + rendererEvents.onFirstFrameRendered(); + } + } + + @Override + public void onFrameResolutionChanged(int videoWidth, int videoHeight, int rotation) { + if (rendererEvents != null) { + rendererEvents.onFrameResolutionChanged(videoWidth, videoHeight, rotation); + } + int rotatedWidth = rotation == 0 || rotation == 180 ? videoWidth : videoHeight; + int rotatedHeight = rotation == 0 || rotation == 180 ? videoHeight : videoWidth; + // run immediately if possible for ui thread tests + postOrRun(() -> { + rotatedFrameWidth = rotatedWidth; + rotatedFrameHeight = rotatedHeight; + updateSurfaceSize(); + requestLayout(); + }); + } + + private void postOrRun(Runnable r) { + if (Thread.currentThread() == Looper.getMainLooper().getThread()) { + r.run(); + } else { + post(r); + } + } + + private void logD(String string) { + Logging.d(TAG, resourceName + ": " + string); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/TextureBufferImpl.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/TextureBufferImpl.java new file mode 100644 index 0000000000..43470d6e39 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/TextureBufferImpl.java @@ -0,0 +1,197 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.graphics.Matrix; +import android.os.Handler; +import androidx.annotation.Nullable; + +/** + * Android texture buffer that glues together the necessary information together with a generic + * release callback. ToI420() is implemented by providing a Handler and a YuvConverter. + */ +public class TextureBufferImpl implements VideoFrame.TextureBuffer { + interface RefCountMonitor { + void onRetain(TextureBufferImpl textureBuffer); + void onRelease(TextureBufferImpl textureBuffer); + void onDestroy(TextureBufferImpl textureBuffer); + } + + // This is the full resolution the texture has in memory after applying the transformation matrix + // that might include cropping. This resolution is useful to know when sampling the texture to + // avoid downscaling artifacts. + private final int unscaledWidth; + private final int unscaledHeight; + // This is the resolution that has been applied after cropAndScale(). + private final int width; + private final int height; + private final Type type; + private final int id; + private final Matrix transformMatrix; + private final Handler toI420Handler; + private final YuvConverter yuvConverter; + private final RefCountDelegate refCountDelegate; + private final RefCountMonitor refCountMonitor; + + public TextureBufferImpl(int width, int height, Type type, int id, Matrix transformMatrix, + Handler toI420Handler, YuvConverter yuvConverter, @Nullable Runnable releaseCallback) { + this(width, height, width, height, type, id, transformMatrix, toI420Handler, yuvConverter, + new RefCountMonitor() { + @Override + public void onRetain(TextureBufferImpl textureBuffer) {} + + @Override + public void onRelease(TextureBufferImpl textureBuffer) {} + + @Override + public void onDestroy(TextureBufferImpl textureBuffer) { + if (releaseCallback != null) { + releaseCallback.run(); + } + } + }); + } + + TextureBufferImpl(int width, int height, Type type, int id, Matrix transformMatrix, + Handler toI420Handler, YuvConverter yuvConverter, RefCountMonitor refCountMonitor) { + this(width, height, width, height, type, id, transformMatrix, toI420Handler, yuvConverter, + refCountMonitor); + } + + private TextureBufferImpl(int unscaledWidth, int unscaledHeight, int width, int height, Type type, + int id, Matrix transformMatrix, Handler toI420Handler, YuvConverter yuvConverter, + RefCountMonitor refCountMonitor) { + this.unscaledWidth = unscaledWidth; + this.unscaledHeight = unscaledHeight; + this.width = width; + this.height = height; + this.type = type; + this.id = id; + this.transformMatrix = transformMatrix; + this.toI420Handler = toI420Handler; + this.yuvConverter = yuvConverter; + this.refCountDelegate = new RefCountDelegate(() -> refCountMonitor.onDestroy(this)); + this.refCountMonitor = refCountMonitor; + } + + @Override + public VideoFrame.TextureBuffer.Type getType() { + return type; + } + + @Override + public int getTextureId() { + return id; + } + + @Override + public Matrix getTransformMatrix() { + return transformMatrix; + } + + @Override + public int getWidth() { + return width; + } + + @Override + public int getHeight() { + return height; + } + + @Override + public VideoFrame.I420Buffer toI420() { + return ThreadUtils.invokeAtFrontUninterruptibly( + toI420Handler, () -> yuvConverter.convert(this)); + } + + @Override + public void retain() { + refCountMonitor.onRetain(this); + refCountDelegate.retain(); + } + + @Override + public void release() { + refCountMonitor.onRelease(this); + refCountDelegate.release(); + } + + @Override + public VideoFrame.Buffer cropAndScale( + int cropX, int cropY, int cropWidth, int cropHeight, int scaleWidth, int scaleHeight) { + final Matrix cropAndScaleMatrix = new Matrix(); + // In WebRTC, Y=0 is the top row, while in OpenGL Y=0 is the bottom row. This means that the Y + // direction is effectively reversed. + final int cropYFromBottom = height - (cropY + cropHeight); + cropAndScaleMatrix.preTranslate(cropX / (float) width, cropYFromBottom / (float) height); + cropAndScaleMatrix.preScale(cropWidth / (float) width, cropHeight / (float) height); + + return applyTransformMatrix(cropAndScaleMatrix, + Math.round(unscaledWidth * cropWidth / (float) width), + Math.round(unscaledHeight * cropHeight / (float) height), scaleWidth, scaleHeight); + } + + @Override + public int getUnscaledWidth() { + return unscaledWidth; + } + + @Override + public int getUnscaledHeight() { + return unscaledHeight; + } + + public Handler getToI420Handler() { + return toI420Handler; + } + + public YuvConverter getYuvConverter() { + return yuvConverter; + } + + /** + * Create a new TextureBufferImpl with an applied transform matrix and a new size. The + * existing buffer is unchanged. The given transform matrix is applied first when texture + * coordinates are still in the unmodified [0, 1] range. + */ + @Override + public TextureBufferImpl applyTransformMatrix( + Matrix transformMatrix, int newWidth, int newHeight) { + return applyTransformMatrix(transformMatrix, /* unscaledWidth= */ newWidth, + /* unscaledHeight= */ newHeight, /* scaledWidth= */ newWidth, + /* scaledHeight= */ newHeight); + } + + private TextureBufferImpl applyTransformMatrix(Matrix transformMatrix, int unscaledWidth, + int unscaledHeight, int scaledWidth, int scaledHeight) { + final Matrix newMatrix = new Matrix(this.transformMatrix); + newMatrix.preConcat(transformMatrix); + retain(); + return new TextureBufferImpl(unscaledWidth, unscaledHeight, scaledWidth, scaledHeight, type, id, + newMatrix, toI420Handler, yuvConverter, new RefCountMonitor() { + @Override + public void onRetain(TextureBufferImpl textureBuffer) { + refCountMonitor.onRetain(TextureBufferImpl.this); + } + + @Override + public void onRelease(TextureBufferImpl textureBuffer) { + refCountMonitor.onRelease(TextureBufferImpl.this); + } + + @Override + public void onDestroy(TextureBufferImpl textureBuffer) { + release(); + } + }); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/TimestampAligner.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/TimestampAligner.java new file mode 100644 index 0000000000..d96c939595 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/TimestampAligner.java @@ -0,0 +1,59 @@ +/* + * Copyright 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * The TimestampAligner class helps translating camera timestamps into the same timescale as is + * used by rtc::TimeNanos(). Some cameras have built in timestamping which is more accurate than + * reading the system clock, but using a different epoch and unknown clock drift. Frame timestamps + * in webrtc should use rtc::TimeNanos (system monotonic time), and this class provides a filter + * which lets us use the rtc::TimeNanos timescale, and at the same time take advantage of higher + * accuracy of the camera clock. This class is a wrapper on top of rtc::TimestampAligner. + */ +public class TimestampAligner { + /** + * Wrapper around rtc::TimeNanos(). This is normally same as System.nanoTime(), but call this + * function to be safe. + */ + public static long getRtcTimeNanos() { + return nativeRtcTimeNanos(); + } + + private volatile long nativeTimestampAligner = nativeCreateTimestampAligner(); + + /** + * Translates camera timestamps to the same timescale as is used by rtc::TimeNanos(). + * `cameraTimeNs` is assumed to be accurate, but with an unknown epoch and clock drift. Returns + * the translated timestamp. + */ + public long translateTimestamp(long cameraTimeNs) { + checkNativeAlignerExists(); + return nativeTranslateTimestamp(nativeTimestampAligner, cameraTimeNs); + } + + /** Dispose native timestamp aligner. */ + public void dispose() { + checkNativeAlignerExists(); + nativeReleaseTimestampAligner(nativeTimestampAligner); + nativeTimestampAligner = 0; + } + + private void checkNativeAlignerExists() { + if (nativeTimestampAligner == 0) { + throw new IllegalStateException("TimestampAligner has been disposed."); + } + } + + private static native long nativeRtcTimeNanos(); + private static native long nativeCreateTimestampAligner(); + private static native void nativeReleaseTimestampAligner(long timestampAligner); + private static native long nativeTranslateTimestamp(long timestampAligner, long cameraTimeNs); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/TurnCustomizer.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/TurnCustomizer.java new file mode 100644 index 0000000000..41bedb7dcb --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/TurnCustomizer.java @@ -0,0 +1,41 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** Java wrapper for a C++ TurnCustomizer. */ +public class TurnCustomizer { + private long nativeTurnCustomizer; + + public TurnCustomizer(long nativeTurnCustomizer) { + this.nativeTurnCustomizer = nativeTurnCustomizer; + } + + public void dispose() { + checkTurnCustomizerExists(); + nativeFreeTurnCustomizer(nativeTurnCustomizer); + nativeTurnCustomizer = 0; + } + + private static native void nativeFreeTurnCustomizer(long turnCustomizer); + + /** Return a pointer to webrtc::TurnCustomizer. */ + @CalledByNative + long getNativeTurnCustomizer() { + checkTurnCustomizerExists(); + return nativeTurnCustomizer; + } + + private void checkTurnCustomizerExists() { + if (nativeTurnCustomizer == 0) { + throw new IllegalStateException("TurnCustomizer has been disposed."); + } + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoCapturer.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoCapturer.java new file mode 100644 index 0000000000..67eb7ab086 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoCapturer.java @@ -0,0 +1,53 @@ +/* + * Copyright 2013 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.content.Context; + +// Base interface for all VideoCapturers to implement. +public interface VideoCapturer { + /** + * This function is used to initialize the camera thread, the android application context, and the + * capture observer. It will be called only once and before any startCapture() request. The + * camera thread is guaranteed to be valid until dispose() is called. If the VideoCapturer wants + * to deliver texture frames, it should do this by rendering on the SurfaceTexture in + * {@code surfaceTextureHelper}, register itself as a listener, and forward the frames to + * CapturerObserver.onFrameCaptured(). The caller still has ownership of {@code + * surfaceTextureHelper} and is responsible for making sure surfaceTextureHelper.dispose() is + * called. This also means that the caller can reuse the SurfaceTextureHelper to initialize a new + * VideoCapturer once the previous VideoCapturer has been disposed. + */ + void initialize(SurfaceTextureHelper surfaceTextureHelper, Context applicationContext, + CapturerObserver capturerObserver); + + /** + * Start capturing frames in a format that is as close as possible to {@code width x height} and + * {@code framerate}. + */ + void startCapture(int width, int height, int framerate); + + /** + * Stop capturing. This function should block until capture is actually stopped. + */ + void stopCapture() throws InterruptedException; + + void changeCaptureFormat(int width, int height, int framerate); + + /** + * Perform any final cleanup here. No more capturing will be done after this call. + */ + void dispose(); + + /** + * @return true if-and-only-if this is a screen capturer. + */ + boolean isScreencast(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoCodecInfo.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoCodecInfo.java new file mode 100644 index 0000000000..363be347b5 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoCodecInfo.java @@ -0,0 +1,86 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import androidx.annotation.Nullable; +import java.util.Arrays; +import java.util.Locale; +import java.util.Map; + +/** + * Represent a video codec as encoded in SDP. + */ +public class VideoCodecInfo { + // Keys for H264 VideoCodecInfo properties. + public static final String H264_FMTP_PROFILE_LEVEL_ID = "profile-level-id"; + public static final String H264_FMTP_LEVEL_ASYMMETRY_ALLOWED = "level-asymmetry-allowed"; + public static final String H264_FMTP_PACKETIZATION_MODE = "packetization-mode"; + + public static final String H264_PROFILE_CONSTRAINED_BASELINE = "42e0"; + public static final String H264_PROFILE_CONSTRAINED_HIGH = "640c"; + public static final String H264_LEVEL_3_1 = "1f"; // 31 in hex. + public static final String H264_CONSTRAINED_HIGH_3_1 = + H264_PROFILE_CONSTRAINED_HIGH + H264_LEVEL_3_1; + public static final String H264_CONSTRAINED_BASELINE_3_1 = + H264_PROFILE_CONSTRAINED_BASELINE + H264_LEVEL_3_1; + + public final String name; + public final Map params; + @Deprecated public final int payload; + + @CalledByNative + public VideoCodecInfo(String name, Map params) { + this.payload = 0; + this.name = name; + this.params = params; + } + + @Deprecated + public VideoCodecInfo(int payload, String name, Map params) { + this.payload = payload; + this.name = name; + this.params = params; + } + + @Override + public boolean equals(@Nullable Object obj) { + if (obj == null) + return false; + if (obj == this) + return true; + if (!(obj instanceof VideoCodecInfo)) + return false; + + VideoCodecInfo otherInfo = (VideoCodecInfo) obj; + return name.equalsIgnoreCase(otherInfo.name) && params.equals(otherInfo.params); + } + + @Override + public int hashCode() { + Object[] values = {name.toUpperCase(Locale.ROOT), params}; + return Arrays.hashCode(values); + } + + @Override + public String toString() { + return "VideoCodec{" + name + " " + params + "}"; + } + + @CalledByNative + String getName() { + return name; + } + + @CalledByNative + Map getParams() { + return params; + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoCodecStatus.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoCodecStatus.java new file mode 100644 index 0000000000..670d255880 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoCodecStatus.java @@ -0,0 +1,42 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * Status codes reported by video encoding/decoding components. This should be kept in sync with + * video_error_codes.h. + */ +public enum VideoCodecStatus { + TARGET_BITRATE_OVERSHOOT(5), + REQUEST_SLI(2), + NO_OUTPUT(1), + OK(0), + ERROR(-1), + LEVEL_EXCEEDED(-2), + MEMORY(-3), + ERR_PARAMETER(-4), + ERR_SIZE(-5), + TIMEOUT(-6), + UNINITIALIZED(-7), + ERR_REQUEST_SLI(-12), + FALLBACK_SOFTWARE(-13); + + private final int number; + + private VideoCodecStatus(int number) { + this.number = number; + } + + @CalledByNative + public int getNumber() { + return number; + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoDecoder.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoDecoder.java new file mode 100644 index 0000000000..a80fa4fef2 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoDecoder.java @@ -0,0 +1,94 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * Interface for a video decoder that can be used in WebRTC. All calls to the class will be made on + * a single decoding thread. + */ +public interface VideoDecoder { + /** Settings passed to the decoder by WebRTC. */ + public class Settings { + public final int numberOfCores; + public final int width; + public final int height; + + @CalledByNative("Settings") + public Settings(int numberOfCores, int width, int height) { + this.numberOfCores = numberOfCores; + this.width = width; + this.height = height; + } + } + + /** Additional info for decoding. */ + public class DecodeInfo { + public final boolean isMissingFrames; + public final long renderTimeMs; + + public DecodeInfo(boolean isMissingFrames, long renderTimeMs) { + this.isMissingFrames = isMissingFrames; + this.renderTimeMs = renderTimeMs; + } + } + + public interface Callback { + /** + * Call to return a decoded frame. Can be called on any thread. + * + * @param frame Decoded frame + * @param decodeTimeMs Time it took to decode the frame in milliseconds or null if not available + * @param qp QP value of the decoded frame or null if not available + */ + void onDecodedFrame(VideoFrame frame, Integer decodeTimeMs, Integer qp); + } + + /** + * The decoder implementation backing this interface is either 1) a Java + * decoder (e.g., an Android platform decoder), or alternatively 2) a native + * decoder (e.g., a software decoder or a C++ decoder adapter). + * + * For case 1), createNativeVideoDecoder() should return zero. + * In this case, we expect the native library to call the decoder through + * JNI using the Java interface declared below. + * + * For case 2), createNativeVideoDecoder() should return a non-zero value. + * In this case, we expect the native library to treat the returned value as + * a raw pointer of type webrtc::VideoDecoder* (ownership is transferred to + * the caller). The native library should then directly call the + * webrtc::VideoDecoder interface without going through JNI. All calls to + * the Java interface methods declared below should thus throw an + * UnsupportedOperationException. + */ + @CalledByNative + default long createNativeVideoDecoder() { + return 0; + } + + /** + * Initializes the decoding process with specified settings. Will be called on the decoding thread + * before any decode calls. + */ + @CalledByNative VideoCodecStatus initDecode(Settings settings, Callback decodeCallback); + /** + * Called when the decoder is no longer needed. Any more calls to decode will not be made. + */ + @CalledByNative VideoCodecStatus release(); + /** + * Request the decoder to decode a frame. + */ + @CalledByNative VideoCodecStatus decode(EncodedImage frame, DecodeInfo info); + /** + * Should return a descriptive name for the implementation. Gets called once and cached. May be + * called from arbitrary thread. + */ + @CalledByNative String getImplementationName(); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoDecoderFactory.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoDecoderFactory.java new file mode 100644 index 0000000000..8b25516e99 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoDecoderFactory.java @@ -0,0 +1,30 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import androidx.annotation.Nullable; + +/** Factory for creating VideoDecoders. */ +public interface VideoDecoderFactory { + /** + * Creates a VideoDecoder for the given codec. Supports the same codecs supported by + * VideoEncoderFactory. + */ + @Nullable @CalledByNative VideoDecoder createDecoder(VideoCodecInfo info); + + /** + * Enumerates the list of supported video codecs. + */ + @CalledByNative + default VideoCodecInfo[] getSupportedCodecs() { + return new VideoCodecInfo[0]; + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoDecoderFallback.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoDecoderFallback.java new file mode 100644 index 0000000000..ddfa3ecd40 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoDecoderFallback.java @@ -0,0 +1,31 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * A combined video decoder that falls back on a secondary decoder if the primary decoder fails. + */ +public class VideoDecoderFallback extends WrappedNativeVideoDecoder { + private final VideoDecoder fallback; + private final VideoDecoder primary; + + public VideoDecoderFallback(VideoDecoder fallback, VideoDecoder primary) { + this.fallback = fallback; + this.primary = primary; + } + + @Override + public long createNativeVideoDecoder() { + return nativeCreateDecoder(fallback, primary); + } + + private static native long nativeCreateDecoder(VideoDecoder fallback, VideoDecoder primary); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoEncoder.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoEncoder.java new file mode 100644 index 0000000000..0d8cf830ae --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoEncoder.java @@ -0,0 +1,385 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import androidx.annotation.Nullable; +import org.webrtc.EncodedImage; + +/** + * Interface for a video encoder that can be used with WebRTC. All calls will be made on the + * encoding thread. The encoder may be constructed on a different thread and changing thread after + * calling release is allowed. + */ +public interface VideoEncoder { + /** Settings passed to the encoder by WebRTC. */ + public class Settings { + public final int numberOfCores; + public final int width; + public final int height; + public final int startBitrate; // Kilobits per second. + public final int maxFramerate; + public final int numberOfSimulcastStreams; + public final boolean automaticResizeOn; + public final Capabilities capabilities; + + // TODO(bugs.webrtc.org/10720): Remove. + @Deprecated + public Settings(int numberOfCores, int width, int height, int startBitrate, int maxFramerate, + int numberOfSimulcastStreams, boolean automaticResizeOn) { + this(numberOfCores, width, height, startBitrate, maxFramerate, numberOfSimulcastStreams, + automaticResizeOn, new VideoEncoder.Capabilities(false /* lossNotification */)); + } + + @CalledByNative("Settings") + public Settings(int numberOfCores, int width, int height, int startBitrate, int maxFramerate, + int numberOfSimulcastStreams, boolean automaticResizeOn, Capabilities capabilities) { + this.numberOfCores = numberOfCores; + this.width = width; + this.height = height; + this.startBitrate = startBitrate; + this.maxFramerate = maxFramerate; + this.numberOfSimulcastStreams = numberOfSimulcastStreams; + this.automaticResizeOn = automaticResizeOn; + this.capabilities = capabilities; + } + } + + /** Capabilities (loss notification, etc.) passed to the encoder by WebRTC. */ + public class Capabilities { + /** + * The remote side has support for the loss notification RTCP feedback message format, and will + * be sending these feedback messages if necessary. + */ + public final boolean lossNotification; + + @CalledByNative("Capabilities") + public Capabilities(boolean lossNotification) { + this.lossNotification = lossNotification; + } + } + + /** Additional info for encoding. */ + public class EncodeInfo { + public final EncodedImage.FrameType[] frameTypes; + + @CalledByNative("EncodeInfo") + public EncodeInfo(EncodedImage.FrameType[] frameTypes) { + this.frameTypes = frameTypes; + } + } + + // TODO(sakal): Add values to these classes as necessary. + /** Codec specific information about the encoded frame. */ + public class CodecSpecificInfo {} + + public class CodecSpecificInfoVP8 extends CodecSpecificInfo {} + + public class CodecSpecificInfoVP9 extends CodecSpecificInfo {} + + public class CodecSpecificInfoH264 extends CodecSpecificInfo {} + + public class CodecSpecificInfoAV1 extends CodecSpecificInfo {} + + /** + * Represents bitrate allocated for an encoder to produce frames. Bitrate can be divided between + * spatial and temporal layers. + */ + public class BitrateAllocation { + // First index is the spatial layer and second the temporal layer. + public final int[][] bitratesBbs; + + /** + * Initializes the allocation with a two dimensional array of bitrates. The first index of the + * array is the spatial layer and the second index in the temporal layer. + */ + @CalledByNative("BitrateAllocation") + public BitrateAllocation(int[][] bitratesBbs) { + this.bitratesBbs = bitratesBbs; + } + + /** + * Gets the total bitrate allocated for all layers. + */ + public int getSum() { + int sum = 0; + for (int[] spatialLayer : bitratesBbs) { + for (int bitrate : spatialLayer) { + sum += bitrate; + } + } + return sum; + } + } + + /** Settings for WebRTC quality based scaling. */ + public class ScalingSettings { + public final boolean on; + @Nullable public final Integer low; + @Nullable public final Integer high; + + /** + * Settings to disable quality based scaling. + */ + public static final ScalingSettings OFF = new ScalingSettings(); + + /** + * Creates settings to enable quality based scaling. + * + * @param low Average QP at which to scale up the resolution. + * @param high Average QP at which to scale down the resolution. + */ + public ScalingSettings(int low, int high) { + this.on = true; + this.low = low; + this.high = high; + } + + private ScalingSettings() { + this.on = false; + this.low = null; + this.high = null; + } + + // TODO(bugs.webrtc.org/8830): Below constructors are deprecated. + // Default thresholds are going away, so thresholds have to be set + // when scaling is on. + /** + * Creates quality based scaling setting. + * + * @param on True if quality scaling is turned on. + */ + @Deprecated + public ScalingSettings(boolean on) { + this.on = on; + this.low = null; + this.high = null; + } + + /** + * Creates quality based scaling settings with custom thresholds. + * + * @param on True if quality scaling is turned on. + * @param low Average QP at which to scale up the resolution. + * @param high Average QP at which to scale down the resolution. + */ + @Deprecated + public ScalingSettings(boolean on, int low, int high) { + this.on = on; + this.low = low; + this.high = high; + } + + @Override + public String toString() { + return on ? "[ " + low + ", " + high + " ]" : "OFF"; + } + } + + /** + * Bitrate limits for resolution. + */ + public class ResolutionBitrateLimits { + /** + * Maximum size of video frame, in pixels, the bitrate limits are intended for. + */ + public final int frameSizePixels; + + /** + * Recommended minimum bitrate to start encoding. + */ + public final int minStartBitrateBps; + + /** + * Recommended minimum bitrate. + */ + public final int minBitrateBps; + + /** + * Recommended maximum bitrate. + */ + public final int maxBitrateBps; + + public ResolutionBitrateLimits( + int frameSizePixels, int minStartBitrateBps, int minBitrateBps, int maxBitrateBps) { + this.frameSizePixels = frameSizePixels; + this.minStartBitrateBps = minStartBitrateBps; + this.minBitrateBps = minBitrateBps; + this.maxBitrateBps = maxBitrateBps; + } + + @CalledByNative("ResolutionBitrateLimits") + public int getFrameSizePixels() { + return frameSizePixels; + } + + @CalledByNative("ResolutionBitrateLimits") + public int getMinStartBitrateBps() { + return minStartBitrateBps; + } + + @CalledByNative("ResolutionBitrateLimits") + public int getMinBitrateBps() { + return minBitrateBps; + } + + @CalledByNative("ResolutionBitrateLimits") + public int getMaxBitrateBps() { + return maxBitrateBps; + } + } + + /** Rate control parameters. */ + public class RateControlParameters { + /** + * Adjusted target bitrate, per spatial/temporal layer. May be lower or higher than the target + * depending on encoder behaviour. + */ + public final BitrateAllocation bitrate; + + /** + * Target framerate, in fps. A value <= 0.0 is invalid and should be interpreted as framerate + * target not available. In this case the encoder should fall back to the max framerate + * specified in `codec_settings` of the last InitEncode() call. + */ + public final double framerateFps; + + @CalledByNative("RateControlParameters") + public RateControlParameters(BitrateAllocation bitrate, double framerateFps) { + this.bitrate = bitrate; + this.framerateFps = framerateFps; + } + } + + /** + * Metadata about the Encoder. + */ + public class EncoderInfo { + /** + * The width and height of the incoming video frames should be divisible by + * |requested_resolution_alignment| + */ + public final int requestedResolutionAlignment; + + /** + * Same as above but if true, each simulcast layer should also be divisible by + * |requested_resolution_alignment|. + */ + public final boolean applyAlignmentToAllSimulcastLayers; + + public EncoderInfo( + int requestedResolutionAlignment, boolean applyAlignmentToAllSimulcastLayers) { + this.requestedResolutionAlignment = requestedResolutionAlignment; + this.applyAlignmentToAllSimulcastLayers = applyAlignmentToAllSimulcastLayers; + } + + @CalledByNative("EncoderInfo") + public int getRequestedResolutionAlignment() { + return requestedResolutionAlignment; + } + + @CalledByNative("EncoderInfo") + public boolean getApplyAlignmentToAllSimulcastLayers() { + return applyAlignmentToAllSimulcastLayers; + } + } + + public interface Callback { + /** + * Old encoders assume that the byte buffer held by `frame` is not accessed after the call to + * this method returns. If the pipeline downstream needs to hold on to the buffer, it then has + * to make its own copy. We want to move to a model where no copying is needed, and instead use + * retain()/release() to signal to the encoder when it is safe to reuse the buffer. + * + * Over the transition, implementations of this class should use the maybeRetain() method if + * they want to keep a reference to the buffer, and fall back to copying if that method returns + * false. + */ + void onEncodedFrame(EncodedImage frame, CodecSpecificInfo info); + } + + /** + * The encoder implementation backing this interface is either 1) a Java + * encoder (e.g., an Android platform encoder), or alternatively 2) a native + * encoder (e.g., a software encoder or a C++ encoder adapter). + * + * For case 1), createNativeVideoEncoder() should return zero. + * In this case, we expect the native library to call the encoder through + * JNI using the Java interface declared below. + * + * For case 2), createNativeVideoEncoder() should return a non-zero value. + * In this case, we expect the native library to treat the returned value as + * a raw pointer of type webrtc::VideoEncoder* (ownership is transferred to + * the caller). The native library should then directly call the + * webrtc::VideoEncoder interface without going through JNI. All calls to + * the Java interface methods declared below should thus throw an + * UnsupportedOperationException. + */ + @CalledByNative + default long createNativeVideoEncoder() { + return 0; + } + + /** + * Returns true if the encoder is backed by hardware. + */ + @CalledByNative + default boolean isHardwareEncoder() { + return true; + } + + /** + * Initializes the encoding process. Call before any calls to encode. + */ + @CalledByNative VideoCodecStatus initEncode(Settings settings, Callback encodeCallback); + + /** + * Releases the encoder. No more calls to encode will be made after this call. + */ + @CalledByNative VideoCodecStatus release(); + + /** + * Requests the encoder to encode a frame. + */ + @CalledByNative VideoCodecStatus encode(VideoFrame frame, EncodeInfo info); + + /** Sets the bitrate allocation and the target framerate for the encoder. */ + VideoCodecStatus setRateAllocation(BitrateAllocation allocation, int framerate); + + /** Sets the bitrate allocation and the target framerate for the encoder. */ + default @CalledByNative VideoCodecStatus setRates(RateControlParameters rcParameters) { + // Round frame rate up to avoid overshoots. + int framerateFps = (int) Math.ceil(rcParameters.framerateFps); + return setRateAllocation(rcParameters.bitrate, framerateFps); + } + + /** Any encoder that wants to use WebRTC provided quality scaler must implement this method. */ + @CalledByNative ScalingSettings getScalingSettings(); + + /** Returns the list of bitrate limits. */ + @CalledByNative + default ResolutionBitrateLimits[] getResolutionBitrateLimits() { + // TODO(ssilkin): Update downstream projects and remove default implementation. + ResolutionBitrateLimits bitrate_limits[] = {}; + return bitrate_limits; + } + + /** + * Should return a descriptive name for the implementation. Gets called once and cached. May be + * called from arbitrary thread. + */ + @CalledByNative String getImplementationName(); + + @CalledByNative + default EncoderInfo getEncoderInfo() { + return new EncoderInfo( + /* requestedResolutionAlignment= */ 1, /* applyAlignmentToAllSimulcastLayers= */ false); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoEncoderFactory.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoEncoderFactory.java new file mode 100644 index 0000000000..2a46662d14 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoEncoderFactory.java @@ -0,0 +1,72 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import androidx.annotation.Nullable; + +/** Factory for creating VideoEncoders. */ +public interface VideoEncoderFactory { + public interface VideoEncoderSelector { + /** Called with the VideoCodecInfo of the currently used encoder. */ + @CalledByNative("VideoEncoderSelector") void onCurrentEncoder(VideoCodecInfo info); + + /** + * Called with the current available bitrate. Returns null if the encoder selector prefers to + * keep the current encoder or a VideoCodecInfo if a new encoder is preferred. + */ + @Nullable @CalledByNative("VideoEncoderSelector") VideoCodecInfo onAvailableBitrate(int kbps); + + /** + * Called every time the encoder input resolution change. Returns null if the encoder selector + * prefers to keep the current encoder or a VideoCodecInfo if a new encoder is preferred. + */ + @Nullable + @CalledByNative("VideoEncoderSelector") + default VideoCodecInfo onResolutionChange(int widht, int height) { + return null; + } + + /** + * Called when the currently used encoder signal itself as broken. Returns null if the encoder + * selector prefers to keep the current encoder or a VideoCodecInfo if a new encoder is + * preferred. + */ + @Nullable @CalledByNative("VideoEncoderSelector") VideoCodecInfo onEncoderBroken(); + } + + /** Creates an encoder for the given video codec. */ + @Nullable @CalledByNative VideoEncoder createEncoder(VideoCodecInfo info); + + /** + * Enumerates the list of supported video codecs. This method will only be called once and the + * result will be cached. + */ + @CalledByNative VideoCodecInfo[] getSupportedCodecs(); + + /** + * Enumerates the list of supported video codecs that can also be tagged with + * implementation information. This method will only be called once and the + * result will be cached. + */ + @CalledByNative + default VideoCodecInfo[] getImplementations() { + return getSupportedCodecs(); + } + + /** + * Returns a VideoEncoderSelector if implemented by the VideoEncoderFactory, + * null otherwise. + */ + @CalledByNative + default VideoEncoderSelector getEncoderSelector() { + return null; + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoEncoderFallback.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoEncoderFallback.java new file mode 100644 index 0000000000..fa36b7c989 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoEncoderFallback.java @@ -0,0 +1,36 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * A combined video encoder that falls back on a secondary encoder if the primary encoder fails. + */ +public class VideoEncoderFallback extends WrappedNativeVideoEncoder { + private final VideoEncoder fallback; + private final VideoEncoder primary; + + public VideoEncoderFallback(VideoEncoder fallback, VideoEncoder primary) { + this.fallback = fallback; + this.primary = primary; + } + + @Override + public long createNativeVideoEncoder() { + return nativeCreateEncoder(fallback, primary); + } + + @Override + public boolean isHardwareEncoder() { + return primary.isHardwareEncoder(); + } + + private static native long nativeCreateEncoder(VideoEncoder fallback, VideoEncoder primary); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoFileRenderer.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoFileRenderer.java new file mode 100644 index 0000000000..aef8030459 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoFileRenderer.java @@ -0,0 +1,162 @@ +/* + * Copyright 2016 The WebRTC Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.os.Handler; +import android.os.HandlerThread; +import java.io.FileOutputStream; +import java.io.IOException; +import java.nio.ByteBuffer; +import java.nio.charset.Charset; +import java.util.concurrent.CountDownLatch; + +/** + * Can be used to save the video frames to file. + */ +public class VideoFileRenderer implements VideoSink { + private static final String TAG = "VideoFileRenderer"; + + private final HandlerThread renderThread; + private final Handler renderThreadHandler; + private final HandlerThread fileThread; + private final Handler fileThreadHandler; + private final FileOutputStream videoOutFile; + private final String outputFileName; + private final int outputFileWidth; + private final int outputFileHeight; + private final int outputFrameSize; + private final ByteBuffer outputFrameBuffer; + private EglBase eglBase; + private YuvConverter yuvConverter; + private int frameCount; + + public VideoFileRenderer(String outputFile, int outputFileWidth, int outputFileHeight, + final EglBase.Context sharedContext) throws IOException { + if ((outputFileWidth % 2) == 1 || (outputFileHeight % 2) == 1) { + throw new IllegalArgumentException("Does not support uneven width or height"); + } + + this.outputFileName = outputFile; + this.outputFileWidth = outputFileWidth; + this.outputFileHeight = outputFileHeight; + + outputFrameSize = outputFileWidth * outputFileHeight * 3 / 2; + outputFrameBuffer = ByteBuffer.allocateDirect(outputFrameSize); + + videoOutFile = new FileOutputStream(outputFile); + videoOutFile.write( + ("YUV4MPEG2 C420 W" + outputFileWidth + " H" + outputFileHeight + " Ip F30:1 A1:1\n") + .getBytes(Charset.forName("US-ASCII"))); + + renderThread = new HandlerThread(TAG + "RenderThread"); + renderThread.start(); + renderThreadHandler = new Handler(renderThread.getLooper()); + + fileThread = new HandlerThread(TAG + "FileThread"); + fileThread.start(); + fileThreadHandler = new Handler(fileThread.getLooper()); + + ThreadUtils.invokeAtFrontUninterruptibly(renderThreadHandler, new Runnable() { + @Override + public void run() { + eglBase = EglBase.create(sharedContext, EglBase.CONFIG_PIXEL_BUFFER); + eglBase.createDummyPbufferSurface(); + eglBase.makeCurrent(); + yuvConverter = new YuvConverter(); + } + }); + } + + @Override + public void onFrame(VideoFrame frame) { + frame.retain(); + renderThreadHandler.post(() -> renderFrameOnRenderThread(frame)); + } + + private void renderFrameOnRenderThread(VideoFrame frame) { + final VideoFrame.Buffer buffer = frame.getBuffer(); + + // If the frame is rotated, it will be applied after cropAndScale. Therefore, if the frame is + // rotated by 90 degrees, swap width and height. + final int targetWidth = frame.getRotation() % 180 == 0 ? outputFileWidth : outputFileHeight; + final int targetHeight = frame.getRotation() % 180 == 0 ? outputFileHeight : outputFileWidth; + + final float frameAspectRatio = (float) buffer.getWidth() / (float) buffer.getHeight(); + final float fileAspectRatio = (float) targetWidth / (float) targetHeight; + + // Calculate cropping to equalize the aspect ratio. + int cropWidth = buffer.getWidth(); + int cropHeight = buffer.getHeight(); + if (fileAspectRatio > frameAspectRatio) { + cropHeight = (int) (cropHeight * (frameAspectRatio / fileAspectRatio)); + } else { + cropWidth = (int) (cropWidth * (fileAspectRatio / frameAspectRatio)); + } + + final int cropX = (buffer.getWidth() - cropWidth) / 2; + final int cropY = (buffer.getHeight() - cropHeight) / 2; + + final VideoFrame.Buffer scaledBuffer = + buffer.cropAndScale(cropX, cropY, cropWidth, cropHeight, targetWidth, targetHeight); + frame.release(); + + final VideoFrame.I420Buffer i420 = scaledBuffer.toI420(); + scaledBuffer.release(); + + fileThreadHandler.post(() -> { + YuvHelper.I420Rotate(i420.getDataY(), i420.getStrideY(), i420.getDataU(), i420.getStrideU(), + i420.getDataV(), i420.getStrideV(), outputFrameBuffer, i420.getWidth(), i420.getHeight(), + frame.getRotation()); + i420.release(); + + try { + videoOutFile.write("FRAME\n".getBytes(Charset.forName("US-ASCII"))); + videoOutFile.write( + outputFrameBuffer.array(), outputFrameBuffer.arrayOffset(), outputFrameSize); + } catch (IOException e) { + throw new RuntimeException("Error writing video to disk", e); + } + frameCount++; + }); + } + + /** + * Release all resources. All already posted frames will be rendered first. + */ + public void release() { + final CountDownLatch cleanupBarrier = new CountDownLatch(1); + renderThreadHandler.post(() -> { + yuvConverter.release(); + eglBase.release(); + renderThread.quit(); + cleanupBarrier.countDown(); + }); + ThreadUtils.awaitUninterruptibly(cleanupBarrier); + fileThreadHandler.post(() -> { + try { + videoOutFile.close(); + Logging.d(TAG, + "Video written to disk as " + outputFileName + ". The number of frames is " + frameCount + + " and the dimensions of the frames are " + outputFileWidth + "x" + + outputFileHeight + "."); + } catch (IOException e) { + throw new RuntimeException("Error closing output file", e); + } + fileThread.quit(); + }); + try { + fileThread.join(); + } catch (InterruptedException e) { + Thread.currentThread().interrupt(); + Logging.e(TAG, "Interrupted while waiting for the write to disk to complete.", e); + } + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoFrame.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoFrame.java new file mode 100644 index 0000000000..443a0315af --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoFrame.java @@ -0,0 +1,234 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.graphics.Matrix; +import android.opengl.GLES11Ext; +import android.opengl.GLES20; +import androidx.annotation.Nullable; +import java.nio.ByteBuffer; + +/** + * Java version of webrtc::VideoFrame and webrtc::VideoFrameBuffer. A difference from the C++ + * version is that no explicit tag is used, and clients are expected to use 'instanceof' to find the + * right subclass of the buffer. This allows clients to create custom VideoFrame.Buffer in + * arbitrary format in their custom VideoSources, and then cast it back to the correct subclass in + * their custom VideoSinks. All implementations must also implement the toI420() function, + * converting from the underlying representation if necessary. I420 is the most widely accepted + * format and serves as a fallback for video sinks that can only handle I420, e.g. the internal + * WebRTC software encoders. + */ +public class VideoFrame implements RefCounted { + /** + * Implements image storage medium. Might be for example an OpenGL texture or a memory region + * containing I420-data. + * + *

Reference counting is needed since a video buffer can be shared between multiple VideoSinks, + * and the buffer needs to be returned to the VideoSource as soon as all references are gone. + */ + public interface Buffer extends RefCounted { + /** + * Representation of the underlying buffer. Currently, only NATIVE and I420 are supported. + */ + @CalledByNative("Buffer") + @VideoFrameBufferType + default int getBufferType() { + return VideoFrameBufferType.NATIVE; + } + + /** + * Resolution of the buffer in pixels. + */ + @CalledByNative("Buffer") int getWidth(); + @CalledByNative("Buffer") int getHeight(); + + /** + * Returns a memory-backed frame in I420 format. If the pixel data is in another format, a + * conversion will take place. All implementations must provide a fallback to I420 for + * compatibility with e.g. the internal WebRTC software encoders. + * + *

Conversion may fail, for example if reading the pixel data from a texture fails. If the + * conversion fails, null is returned. + */ + @Nullable @CalledByNative("Buffer") I420Buffer toI420(); + + @Override @CalledByNative("Buffer") void retain(); + @Override @CalledByNative("Buffer") void release(); + + /** + * Crops a region defined by `cropx`, `cropY`, `cropWidth` and `cropHeight`. Scales it to size + * `scaleWidth` x `scaleHeight`. + */ + @CalledByNative("Buffer") + Buffer cropAndScale( + int cropX, int cropY, int cropWidth, int cropHeight, int scaleWidth, int scaleHeight); + } + + /** + * Interface for I420 buffers. + */ + public interface I420Buffer extends Buffer { + @Override + default int getBufferType() { + return VideoFrameBufferType.I420; + } + + /** + * Returns a direct ByteBuffer containing Y-plane data. The buffer capacity is at least + * getStrideY() * getHeight() bytes. The position of the returned buffer is ignored and must + * be 0. Callers may mutate the ByteBuffer (eg. through relative-read operations), so + * implementations must return a new ByteBuffer or slice for each call. + */ + @CalledByNative("I420Buffer") ByteBuffer getDataY(); + /** + * Returns a direct ByteBuffer containing U-plane data. The buffer capacity is at least + * getStrideU() * ((getHeight() + 1) / 2) bytes. The position of the returned buffer is ignored + * and must be 0. Callers may mutate the ByteBuffer (eg. through relative-read operations), so + * implementations must return a new ByteBuffer or slice for each call. + */ + @CalledByNative("I420Buffer") ByteBuffer getDataU(); + /** + * Returns a direct ByteBuffer containing V-plane data. The buffer capacity is at least + * getStrideV() * ((getHeight() + 1) / 2) bytes. The position of the returned buffer is ignored + * and must be 0. Callers may mutate the ByteBuffer (eg. through relative-read operations), so + * implementations must return a new ByteBuffer or slice for each call. + */ + @CalledByNative("I420Buffer") ByteBuffer getDataV(); + + @CalledByNative("I420Buffer") int getStrideY(); + @CalledByNative("I420Buffer") int getStrideU(); + @CalledByNative("I420Buffer") int getStrideV(); + } + + /** + * Interface for buffers that are stored as a single texture, either in OES or RGB format. + */ + public interface TextureBuffer extends Buffer { + enum Type { + OES(GLES11Ext.GL_TEXTURE_EXTERNAL_OES), + RGB(GLES20.GL_TEXTURE_2D); + + private final int glTarget; + + private Type(final int glTarget) { + this.glTarget = glTarget; + } + + public int getGlTarget() { + return glTarget; + } + } + + Type getType(); + int getTextureId(); + + /** + * Retrieve the transform matrix associated with the frame. This transform matrix maps 2D + * homogeneous coordinates of the form (s, t, 1) with s and t in the inclusive range [0, 1] to + * the coordinate that should be used to sample that location from the buffer. + */ + Matrix getTransformMatrix(); + + /** + * Create a new TextureBufferImpl with an applied transform matrix and a new size. The existing + * buffer is unchanged. The given transform matrix is applied first when texture coordinates are + * still in the unmodified [0, 1] range. + */ + default TextureBuffer applyTransformMatrix( + Matrix transformMatrix, int newWidth, int newHeight) { + throw new UnsupportedOperationException("Not implemented"); + } + + /** + * Returns the width of the texture in memory. This should only be used for downscaling, and you + * should still respect the width from getWidth(). + */ + default public int getUnscaledWidth() { + return getWidth(); + } + + /** + * Returns the height of the texture in memory. This should only be used for downscaling, and + * you should still respect the height from getHeight(). + */ + default public int getUnscaledHeight() { + return getHeight(); + } + } + + private final Buffer buffer; + private final int rotation; + private final long timestampNs; + + /** + * Constructs a new VideoFrame backed by the given {@code buffer}. + * + * @note Ownership of the buffer object is tranferred to the new VideoFrame. + */ + @CalledByNative + public VideoFrame(Buffer buffer, int rotation, long timestampNs) { + if (buffer == null) { + throw new IllegalArgumentException("buffer not allowed to be null"); + } + if (rotation % 90 != 0) { + throw new IllegalArgumentException("rotation must be a multiple of 90"); + } + this.buffer = buffer; + this.rotation = rotation; + this.timestampNs = timestampNs; + } + + @CalledByNative + public Buffer getBuffer() { + return buffer; + } + + /** + * Rotation of the frame in degrees. + */ + @CalledByNative + public int getRotation() { + return rotation; + } + + /** + * Timestamp of the frame in nano seconds. + */ + @CalledByNative + public long getTimestampNs() { + return timestampNs; + } + + public int getRotatedWidth() { + if (rotation % 180 == 0) { + return buffer.getWidth(); + } + return buffer.getHeight(); + } + + public int getRotatedHeight() { + if (rotation % 180 == 0) { + return buffer.getHeight(); + } + return buffer.getWidth(); + } + + @Override + public void retain() { + buffer.retain(); + } + + @Override + @CalledByNative + public void release() { + buffer.release(); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoFrameBufferType.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoFrameBufferType.java new file mode 100644 index 0000000000..7b05b88cba --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoFrameBufferType.java @@ -0,0 +1,33 @@ + +// Copyright 2022 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// This file is autogenerated by +// java_cpp_enum.py +// From +// ../../api/video/video_frame_buffer.h + +package org.webrtc; + +import androidx.annotation.IntDef; + +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; + +@IntDef({ + VideoFrameBufferType.NATIVE, VideoFrameBufferType.I420, VideoFrameBufferType.I420A, + VideoFrameBufferType.I422, VideoFrameBufferType.I444, VideoFrameBufferType.I010, + VideoFrameBufferType.I210, VideoFrameBufferType.NV12 +}) +@Retention(RetentionPolicy.SOURCE) +public @interface VideoFrameBufferType { + int NATIVE = 0; + int I420 = 1; + int I420A = 2; + int I422 = 3; + int I444 = 4; + int I010 = 5; + int I210 = 6; + int NV12 = 7; +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoFrameDrawer.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoFrameDrawer.java new file mode 100644 index 0000000000..af32587886 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoFrameDrawer.java @@ -0,0 +1,241 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.graphics.Matrix; +import android.graphics.Point; +import android.opengl.GLES20; +import androidx.annotation.Nullable; +import java.nio.ByteBuffer; + +/** + * Helper class to draw VideoFrames. Calls either drawer.drawOes, drawer.drawRgb, or + * drawer.drawYuv depending on the type of the buffer. The frame will be rendered with rotation + * taken into account. You can supply an additional render matrix for custom transformations. + */ +public class VideoFrameDrawer { + public static final String TAG = "VideoFrameDrawer"; + /** + * Draws a VideoFrame.TextureBuffer. Calls either drawer.drawOes or drawer.drawRgb + * depending on the type of the buffer. You can supply an additional render matrix. This is + * used multiplied together with the transformation matrix of the frame. (M = renderMatrix * + * transformationMatrix) + */ + public static void drawTexture(RendererCommon.GlDrawer drawer, VideoFrame.TextureBuffer buffer, + Matrix renderMatrix, int frameWidth, int frameHeight, int viewportX, int viewportY, + int viewportWidth, int viewportHeight) { + Matrix finalMatrix = new Matrix(buffer.getTransformMatrix()); + finalMatrix.preConcat(renderMatrix); + float[] finalGlMatrix = RendererCommon.convertMatrixFromAndroidGraphicsMatrix(finalMatrix); + switch (buffer.getType()) { + case OES: + drawer.drawOes(buffer.getTextureId(), finalGlMatrix, frameWidth, frameHeight, viewportX, + viewportY, viewportWidth, viewportHeight); + break; + case RGB: + drawer.drawRgb(buffer.getTextureId(), finalGlMatrix, frameWidth, frameHeight, viewportX, + viewportY, viewportWidth, viewportHeight); + break; + default: + throw new RuntimeException("Unknown texture type."); + } + } + + /** + * Helper class for uploading YUV bytebuffer frames to textures that handles stride > width. This + * class keeps an internal ByteBuffer to avoid unnecessary allocations for intermediate copies. + */ + private static class YuvUploader { + // Intermediate copy buffer for uploading yuv frames that are not packed, i.e. stride > width. + // TODO(magjed): Investigate when GL_UNPACK_ROW_LENGTH is available, or make a custom shader + // that handles stride and compare performance with intermediate copy. + @Nullable private ByteBuffer copyBuffer; + @Nullable private int[] yuvTextures; + + /** + * Upload `planes` into OpenGL textures, taking stride into consideration. + * + * @return Array of three texture indices corresponding to Y-, U-, and V-plane respectively. + */ + @Nullable + public int[] uploadYuvData(int width, int height, int[] strides, ByteBuffer[] planes) { + final int[] planeWidths = new int[] {width, width / 2, width / 2}; + final int[] planeHeights = new int[] {height, height / 2, height / 2}; + // Make a first pass to see if we need a temporary copy buffer. + int copyCapacityNeeded = 0; + for (int i = 0; i < 3; ++i) { + if (strides[i] > planeWidths[i]) { + copyCapacityNeeded = Math.max(copyCapacityNeeded, planeWidths[i] * planeHeights[i]); + } + } + // Allocate copy buffer if necessary. + if (copyCapacityNeeded > 0 + && (copyBuffer == null || copyBuffer.capacity() < copyCapacityNeeded)) { + copyBuffer = ByteBuffer.allocateDirect(copyCapacityNeeded); + } + // Make sure YUV textures are allocated. + if (yuvTextures == null) { + yuvTextures = new int[3]; + for (int i = 0; i < 3; i++) { + yuvTextures[i] = GlUtil.generateTexture(GLES20.GL_TEXTURE_2D); + } + } + // Upload each plane. + for (int i = 0; i < 3; ++i) { + GLES20.glActiveTexture(GLES20.GL_TEXTURE0 + i); + GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, yuvTextures[i]); + // GLES only accepts packed data, i.e. stride == planeWidth. + final ByteBuffer packedByteBuffer; + if (strides[i] == planeWidths[i]) { + // Input is packed already. + packedByteBuffer = planes[i]; + } else { + YuvHelper.copyPlane( + planes[i], strides[i], copyBuffer, planeWidths[i], planeWidths[i], planeHeights[i]); + packedByteBuffer = copyBuffer; + } + GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_LUMINANCE, planeWidths[i], + planeHeights[i], 0, GLES20.GL_LUMINANCE, GLES20.GL_UNSIGNED_BYTE, packedByteBuffer); + } + return yuvTextures; + } + + @Nullable + public int[] uploadFromBuffer(VideoFrame.I420Buffer buffer) { + int[] strides = {buffer.getStrideY(), buffer.getStrideU(), buffer.getStrideV()}; + ByteBuffer[] planes = {buffer.getDataY(), buffer.getDataU(), buffer.getDataV()}; + return uploadYuvData(buffer.getWidth(), buffer.getHeight(), strides, planes); + } + + @Nullable + public int[] getYuvTextures() { + return yuvTextures; + } + + /** + * Releases cached resources. Uploader can still be used and the resources will be reallocated + * on first use. + */ + public void release() { + copyBuffer = null; + if (yuvTextures != null) { + GLES20.glDeleteTextures(3, yuvTextures, 0); + yuvTextures = null; + } + } + } + + private static int distance(float x0, float y0, float x1, float y1) { + return (int) Math.round(Math.hypot(x1 - x0, y1 - y0)); + } + + // These points are used to calculate the size of the part of the frame we are rendering. + final static float[] srcPoints = + new float[] {0f /* x0 */, 0f /* y0 */, 1f /* x1 */, 0f /* y1 */, 0f /* x2 */, 1f /* y2 */}; + private final float[] dstPoints = new float[6]; + private final Point renderSize = new Point(); + private int renderWidth; + private int renderHeight; + + // Calculate the frame size after `renderMatrix` is applied. Stores the output in member variables + // `renderWidth` and `renderHeight` to avoid allocations since this function is called for every + // frame. + private void calculateTransformedRenderSize( + int frameWidth, int frameHeight, @Nullable Matrix renderMatrix) { + if (renderMatrix == null) { + renderWidth = frameWidth; + renderHeight = frameHeight; + return; + } + // Transform the texture coordinates (in the range [0, 1]) according to `renderMatrix`. + renderMatrix.mapPoints(dstPoints, srcPoints); + + // Multiply with the width and height to get the positions in terms of pixels. + for (int i = 0; i < 3; ++i) { + dstPoints[i * 2 + 0] *= frameWidth; + dstPoints[i * 2 + 1] *= frameHeight; + } + + // Get the length of the sides of the transformed rectangle in terms of pixels. + renderWidth = distance(dstPoints[0], dstPoints[1], dstPoints[2], dstPoints[3]); + renderHeight = distance(dstPoints[0], dstPoints[1], dstPoints[4], dstPoints[5]); + } + + private final YuvUploader yuvUploader = new YuvUploader(); + // This variable will only be used for checking reference equality and is used for caching I420 + // textures. + @Nullable private VideoFrame lastI420Frame; + private final Matrix renderMatrix = new Matrix(); + + public void drawFrame(VideoFrame frame, RendererCommon.GlDrawer drawer) { + drawFrame(frame, drawer, null /* additionalRenderMatrix */); + } + + public void drawFrame( + VideoFrame frame, RendererCommon.GlDrawer drawer, Matrix additionalRenderMatrix) { + drawFrame(frame, drawer, additionalRenderMatrix, 0 /* viewportX */, 0 /* viewportY */, + frame.getRotatedWidth(), frame.getRotatedHeight()); + } + + public void drawFrame(VideoFrame frame, RendererCommon.GlDrawer drawer, + @Nullable Matrix additionalRenderMatrix, int viewportX, int viewportY, int viewportWidth, + int viewportHeight) { + final int width = frame.getRotatedWidth(); + final int height = frame.getRotatedHeight(); + calculateTransformedRenderSize(width, height, additionalRenderMatrix); + if (renderWidth <= 0 || renderHeight <= 0) { + Logging.w(TAG, "Illegal frame size: " + renderWidth + "x" + renderHeight); + return; + } + + final boolean isTextureFrame = frame.getBuffer() instanceof VideoFrame.TextureBuffer; + renderMatrix.reset(); + renderMatrix.preTranslate(0.5f, 0.5f); + if (!isTextureFrame) { + renderMatrix.preScale(1f, -1f); // I420-frames are upside down + } + renderMatrix.preRotate(frame.getRotation()); + renderMatrix.preTranslate(-0.5f, -0.5f); + if (additionalRenderMatrix != null) { + renderMatrix.preConcat(additionalRenderMatrix); + } + + if (isTextureFrame) { + lastI420Frame = null; + drawTexture(drawer, (VideoFrame.TextureBuffer) frame.getBuffer(), renderMatrix, renderWidth, + renderHeight, viewportX, viewportY, viewportWidth, viewportHeight); + } else { + // Only upload the I420 data to textures once per frame, if we are called multiple times + // with the same frame. + if (frame != lastI420Frame) { + lastI420Frame = frame; + final VideoFrame.I420Buffer i420Buffer = frame.getBuffer().toI420(); + yuvUploader.uploadFromBuffer(i420Buffer); + i420Buffer.release(); + } + + drawer.drawYuv(yuvUploader.getYuvTextures(), + RendererCommon.convertMatrixFromAndroidGraphicsMatrix(renderMatrix), renderWidth, + renderHeight, viewportX, viewportY, viewportWidth, viewportHeight); + } + } + + public VideoFrame.Buffer prepareBufferForViewportSize( + VideoFrame.Buffer buffer, int width, int height) { + buffer.retain(); + return buffer; + } + + public void release() { + yuvUploader.release(); + lastI420Frame = null; + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoProcessor.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoProcessor.java new file mode 100644 index 0000000000..c39a55c27e --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoProcessor.java @@ -0,0 +1,76 @@ +/* + * Copyright 2019 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import androidx.annotation.Nullable; + +/** + * Lightweight abstraction for an object that can receive video frames, process them, and pass them + * on to another object. This object is also allowed to observe capturer start/stop. + */ +public interface VideoProcessor extends CapturerObserver { + public static class FrameAdaptationParameters { + public final int cropX; + public final int cropY; + public final int cropWidth; + public final int cropHeight; + public final int scaleWidth; + public final int scaleHeight; + public final long timestampNs; + public final boolean drop; + + public FrameAdaptationParameters(int cropX, int cropY, int cropWidth, int cropHeight, + int scaleWidth, int scaleHeight, long timestampNs, boolean drop) { + this.cropX = cropX; + this.cropY = cropY; + this.cropWidth = cropWidth; + this.cropHeight = cropHeight; + this.scaleWidth = scaleWidth; + this.scaleHeight = scaleHeight; + this.timestampNs = timestampNs; + this.drop = drop; + } + } + + /** + * This is a chance to access an unadapted frame. The default implementation applies the + * adaptation and forwards the frame to {@link #onFrameCaptured(VideoFrame)}. + */ + default void onFrameCaptured(VideoFrame frame, FrameAdaptationParameters parameters) { + VideoFrame adaptedFrame = applyFrameAdaptationParameters(frame, parameters); + if (adaptedFrame != null) { + onFrameCaptured(adaptedFrame); + adaptedFrame.release(); + } + } + + /** + * Set the sink that receives the output from this processor. Null can be passed in to unregister + * a sink. + */ + void setSink(@Nullable VideoSink sink); + + /** + * Applies the frame adaptation parameters to a frame. Returns null if the frame is meant to be + * dropped. Returns a new frame. The caller is responsible for releasing the returned frame. + */ + public static @Nullable VideoFrame applyFrameAdaptationParameters( + VideoFrame frame, FrameAdaptationParameters parameters) { + if (parameters.drop) { + return null; + } + + final VideoFrame.Buffer adaptedBuffer = + frame.getBuffer().cropAndScale(parameters.cropX, parameters.cropY, parameters.cropWidth, + parameters.cropHeight, parameters.scaleWidth, parameters.scaleHeight); + return new VideoFrame(adaptedBuffer, frame.getRotation(), parameters.timestampNs); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoSink.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoSink.java new file mode 100644 index 0000000000..5a0a6c719c --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoSink.java @@ -0,0 +1,23 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * Java version of rtc::VideoSinkInterface. + */ +public interface VideoSink { + /** + * Implementations should call frame.retain() if they need to hold a reference to the frame after + * this function returns. Each call to retain() should be followed by a call to frame.release() + * when the reference is no longer needed. + */ + @CalledByNative void onFrame(VideoFrame frame); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoSource.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoSource.java new file mode 100644 index 0000000000..2e22d1a2db --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoSource.java @@ -0,0 +1,162 @@ +/* + * Copyright 2013 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import androidx.annotation.Nullable; + +/** + * Java wrapper of native AndroidVideoTrackSource. + */ +public class VideoSource extends MediaSource { + /** Simple aspect ratio clas for use in constraining output format. */ + public static class AspectRatio { + public static final AspectRatio UNDEFINED = new AspectRatio(/* width= */ 0, /* height= */ 0); + + public final int width; + public final int height; + + public AspectRatio(int width, int height) { + this.width = width; + this.height = height; + } + } + + private final NativeAndroidVideoTrackSource nativeAndroidVideoTrackSource; + private final Object videoProcessorLock = new Object(); + @Nullable private VideoProcessor videoProcessor; + private boolean isCapturerRunning; + + private final CapturerObserver capturerObserver = new CapturerObserver() { + @Override + public void onCapturerStarted(boolean success) { + nativeAndroidVideoTrackSource.setState(success); + synchronized (videoProcessorLock) { + isCapturerRunning = success; + if (videoProcessor != null) { + videoProcessor.onCapturerStarted(success); + } + } + } + + @Override + public void onCapturerStopped() { + nativeAndroidVideoTrackSource.setState(/* isLive= */ false); + synchronized (videoProcessorLock) { + isCapturerRunning = false; + if (videoProcessor != null) { + videoProcessor.onCapturerStopped(); + } + } + } + + @Override + public void onFrameCaptured(VideoFrame frame) { + final VideoProcessor.FrameAdaptationParameters parameters = + nativeAndroidVideoTrackSource.adaptFrame(frame); + synchronized (videoProcessorLock) { + if (videoProcessor != null) { + videoProcessor.onFrameCaptured(frame, parameters); + return; + } + } + + VideoFrame adaptedFrame = VideoProcessor.applyFrameAdaptationParameters(frame, parameters); + if (adaptedFrame != null) { + nativeAndroidVideoTrackSource.onFrameCaptured(adaptedFrame); + adaptedFrame.release(); + } + } + }; + + public VideoSource(long nativeSource) { + super(nativeSource); + this.nativeAndroidVideoTrackSource = new NativeAndroidVideoTrackSource(nativeSource); + } + + /** + * Calling this function will cause frames to be scaled down to the requested resolution. Also, + * frames will be cropped to match the requested aspect ratio, and frames will be dropped to match + * the requested fps. The requested aspect ratio is orientation agnostic and will be adjusted to + * maintain the input orientation, so it doesn't matter if e.g. 1280x720 or 720x1280 is requested. + */ + public void adaptOutputFormat(int width, int height, int fps) { + final int maxSide = Math.max(width, height); + final int minSide = Math.min(width, height); + adaptOutputFormat(maxSide, minSide, minSide, maxSide, fps); + } + + /** + * Same as above, but allows setting two different target resolutions depending on incoming + * frame orientation. This gives more fine-grained control and can e.g. be used to force landscape + * video to be cropped to portrait video. + */ + public void adaptOutputFormat( + int landscapeWidth, int landscapeHeight, int portraitWidth, int portraitHeight, int fps) { + adaptOutputFormat(new AspectRatio(landscapeWidth, landscapeHeight), + /* maxLandscapePixelCount= */ landscapeWidth * landscapeHeight, + new AspectRatio(portraitWidth, portraitHeight), + /* maxPortraitPixelCount= */ portraitWidth * portraitHeight, fps); + } + + /** Same as above, with even more control as each constraint is optional. */ + public void adaptOutputFormat(AspectRatio targetLandscapeAspectRatio, + @Nullable Integer maxLandscapePixelCount, AspectRatio targetPortraitAspectRatio, + @Nullable Integer maxPortraitPixelCount, @Nullable Integer maxFps) { + nativeAndroidVideoTrackSource.adaptOutputFormat(targetLandscapeAspectRatio, + maxLandscapePixelCount, targetPortraitAspectRatio, maxPortraitPixelCount, maxFps); + } + + public void setIsScreencast(boolean isScreencast) { + nativeAndroidVideoTrackSource.setIsScreencast(isScreencast); + } + + /** + * Hook for injecting a custom video processor before frames are passed onto WebRTC. The frames + * will be cropped and scaled depending on CPU and network conditions before they are passed to + * the video processor. Frames will be delivered to the video processor on the same thread they + * are passed to this object. The video processor is allowed to deliver the processed frames + * back on any thread. + */ + public void setVideoProcessor(@Nullable VideoProcessor newVideoProcessor) { + synchronized (videoProcessorLock) { + if (videoProcessor != null) { + videoProcessor.setSink(/* sink= */ null); + if (isCapturerRunning) { + videoProcessor.onCapturerStopped(); + } + } + videoProcessor = newVideoProcessor; + if (newVideoProcessor != null) { + newVideoProcessor.setSink( + (frame) + -> runWithReference(() -> nativeAndroidVideoTrackSource.onFrameCaptured(frame))); + if (isCapturerRunning) { + newVideoProcessor.onCapturerStarted(/* success= */ true); + } + } + } + } + + public CapturerObserver getCapturerObserver() { + return capturerObserver; + } + + /** Returns a pointer to webrtc::VideoTrackSourceInterface. */ + long getNativeVideoTrackSource() { + return getNativeMediaSource(); + } + + @Override + public void dispose() { + setVideoProcessor(/* newVideoProcessor= */ null); + super.dispose(); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoTrack.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoTrack.java new file mode 100644 index 0000000000..512e46c26e --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/VideoTrack.java @@ -0,0 +1,76 @@ +/* + * Copyright 2013 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import java.util.IdentityHashMap; + +/** Java version of VideoTrackInterface. */ +public class VideoTrack extends MediaStreamTrack { + private final IdentityHashMap sinks = new IdentityHashMap(); + + public VideoTrack(long nativeTrack) { + super(nativeTrack); + } + + /** + * Adds a VideoSink to the track. + * + * A track can have any number of VideoSinks. VideoSinks will replace + * renderers. However, converting old style texture frames will involve costly + * conversion to I420 so it is not recommended to upgrade before all your + * sources produce VideoFrames. + */ + public void addSink(VideoSink sink) { + if (sink == null) { + throw new IllegalArgumentException("The VideoSink is not allowed to be null"); + } + // We allow calling addSink() with the same sink multiple times. This is similar to the C++ + // VideoTrack::AddOrUpdateSink(). + if (!sinks.containsKey(sink)) { + final long nativeSink = nativeWrapSink(sink); + sinks.put(sink, nativeSink); + nativeAddSink(getNativeMediaStreamTrack(), nativeSink); + } + } + + /** + * Removes a VideoSink from the track. + * + * If the VideoSink was not attached to the track, this is a no-op. + */ + public void removeSink(VideoSink sink) { + final Long nativeSink = sinks.remove(sink); + if (nativeSink != null) { + nativeRemoveSink(getNativeMediaStreamTrack(), nativeSink); + nativeFreeSink(nativeSink); + } + } + + @Override + public void dispose() { + for (long nativeSink : sinks.values()) { + nativeRemoveSink(getNativeMediaStreamTrack(), nativeSink); + nativeFreeSink(nativeSink); + } + sinks.clear(); + super.dispose(); + } + + /** Returns a pointer to webrtc::VideoTrackInterface. */ + public long getNativeVideoTrack() { + return getNativeMediaStreamTrack(); + } + + private static native void nativeAddSink(long track, long nativeSink); + private static native void nativeRemoveSink(long track, long nativeSink); + private static native long nativeWrapSink(VideoSink sink); + private static native void nativeFreeSink(long sink); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/WrappedNativeVideoDecoder.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/WrappedNativeVideoDecoder.java new file mode 100644 index 0000000000..027120e48e --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/WrappedNativeVideoDecoder.java @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * Wraps a native webrtc::VideoDecoder. + */ +public abstract class WrappedNativeVideoDecoder implements VideoDecoder { + @Override public abstract long createNativeVideoDecoder(); + + @Override + public final VideoCodecStatus initDecode(Settings settings, Callback decodeCallback) { + throw new UnsupportedOperationException("Not implemented."); + } + + @Override + public final VideoCodecStatus release() { + throw new UnsupportedOperationException("Not implemented."); + } + + @Override + public final VideoCodecStatus decode(EncodedImage frame, DecodeInfo info) { + throw new UnsupportedOperationException("Not implemented."); + } + + @Override + public final String getImplementationName() { + throw new UnsupportedOperationException("Not implemented."); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/WrappedNativeVideoEncoder.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/WrappedNativeVideoEncoder.java new file mode 100644 index 0000000000..7d0908a6ac --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/WrappedNativeVideoEncoder.java @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +/** + * Wraps a native webrtc::VideoEncoder. + */ +public abstract class WrappedNativeVideoEncoder implements VideoEncoder { + @Override public abstract long createNativeVideoEncoder(); + @Override public abstract boolean isHardwareEncoder(); + + @Override + public final VideoCodecStatus initEncode(Settings settings, Callback encodeCallback) { + throw new UnsupportedOperationException("Not implemented."); + } + + @Override + public final VideoCodecStatus release() { + throw new UnsupportedOperationException("Not implemented."); + } + + @Override + public final VideoCodecStatus encode(VideoFrame frame, EncodeInfo info) { + throw new UnsupportedOperationException("Not implemented."); + } + + @Override + public final VideoCodecStatus setRateAllocation(BitrateAllocation allocation, int framerate) { + throw new UnsupportedOperationException("Not implemented."); + } + + @Override + public final ScalingSettings getScalingSettings() { + throw new UnsupportedOperationException("Not implemented."); + } + + @Override + public final String getImplementationName() { + throw new UnsupportedOperationException("Not implemented."); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/YuvConverter.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/YuvConverter.java new file mode 100644 index 0000000000..c855d4be41 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/YuvConverter.java @@ -0,0 +1,252 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import android.graphics.Matrix; +import android.opengl.GLES20; +import android.opengl.GLException; +import androidx.annotation.Nullable; +import java.nio.ByteBuffer; +import org.webrtc.VideoFrame.I420Buffer; +import org.webrtc.VideoFrame.TextureBuffer; + +/** + * Class for converting OES textures to a YUV ByteBuffer. It can be constructed on any thread, but + * should only be operated from a single thread with an active EGL context. + */ +public final class YuvConverter { + private static final String TAG = "YuvConverter"; + + private static final String FRAGMENT_SHADER = + // Difference in texture coordinate corresponding to one + // sub-pixel in the x direction. + "uniform vec2 xUnit;\n" + // Color conversion coefficients, including constant term + + "uniform vec4 coeffs;\n" + + "\n" + + "void main() {\n" + // Since the alpha read from the texture is always 1, this could + // be written as a mat4 x vec4 multiply. However, that seems to + // give a worse framerate, possibly because the additional + // multiplies by 1.0 consume resources. + + " gl_FragColor.r = coeffs.a + dot(coeffs.rgb,\n" + + " sample(tc - 1.5 * xUnit).rgb);\n" + + " gl_FragColor.g = coeffs.a + dot(coeffs.rgb,\n" + + " sample(tc - 0.5 * xUnit).rgb);\n" + + " gl_FragColor.b = coeffs.a + dot(coeffs.rgb,\n" + + " sample(tc + 0.5 * xUnit).rgb);\n" + + " gl_FragColor.a = coeffs.a + dot(coeffs.rgb,\n" + + " sample(tc + 1.5 * xUnit).rgb);\n" + + "}\n"; + + private static class ShaderCallbacks implements GlGenericDrawer.ShaderCallbacks { + // Y'UV444 to RGB888, see https://en.wikipedia.org/wiki/YUV#Y%E2%80%B2UV444_to_RGB888_conversion + // We use the ITU-R BT.601 coefficients for Y, U and V. + // The values in Wikipedia are inaccurate, the accurate values derived from the spec are: + // Y = 0.299 * R + 0.587 * G + 0.114 * B + // U = -0.168736 * R - 0.331264 * G + 0.5 * B + 0.5 + // V = 0.5 * R - 0.418688 * G - 0.0813124 * B + 0.5 + // To map the Y-values to range [16-235] and U- and V-values to range [16-240], the matrix has + // been multiplied with matrix: + // {{219 / 255, 0, 0, 16 / 255}, + // {0, 224 / 255, 0, 16 / 255}, + // {0, 0, 224 / 255, 16 / 255}, + // {0, 0, 0, 1}} + private static final float[] yCoeffs = + new float[] {0.256788f, 0.504129f, 0.0979059f, 0.0627451f}; + private static final float[] uCoeffs = + new float[] {-0.148223f, -0.290993f, 0.439216f, 0.501961f}; + private static final float[] vCoeffs = + new float[] {0.439216f, -0.367788f, -0.0714274f, 0.501961f}; + + private int xUnitLoc; + private int coeffsLoc; + + private float[] coeffs; + private float stepSize; + + public void setPlaneY() { + coeffs = yCoeffs; + stepSize = 1.0f; + } + + public void setPlaneU() { + coeffs = uCoeffs; + stepSize = 2.0f; + } + + public void setPlaneV() { + coeffs = vCoeffs; + stepSize = 2.0f; + } + + @Override + public void onNewShader(GlShader shader) { + xUnitLoc = shader.getUniformLocation("xUnit"); + coeffsLoc = shader.getUniformLocation("coeffs"); + } + + @Override + public void onPrepareShader(GlShader shader, float[] texMatrix, int frameWidth, int frameHeight, + int viewportWidth, int viewportHeight) { + GLES20.glUniform4fv(coeffsLoc, /* count= */ 1, coeffs, /* offset= */ 0); + // Matrix * (1;0;0;0) / (width / stepSize). Note that OpenGL uses column major order. + GLES20.glUniform2f( + xUnitLoc, stepSize * texMatrix[0] / frameWidth, stepSize * texMatrix[1] / frameWidth); + } + } + + private final ThreadUtils.ThreadChecker threadChecker = new ThreadUtils.ThreadChecker(); + private final GlTextureFrameBuffer i420TextureFrameBuffer = + new GlTextureFrameBuffer(GLES20.GL_RGBA); + private final ShaderCallbacks shaderCallbacks = new ShaderCallbacks(); + private final GlGenericDrawer drawer = new GlGenericDrawer(FRAGMENT_SHADER, shaderCallbacks); + private final VideoFrameDrawer videoFrameDrawer; + + /** + * This class should be constructed on a thread that has an active EGL context. + */ + public YuvConverter() { + this(new VideoFrameDrawer()); + } + + public YuvConverter(VideoFrameDrawer videoFrameDrawer) { + this.videoFrameDrawer = videoFrameDrawer; + threadChecker.detachThread(); + } + + /** Converts the texture buffer to I420. */ + @Nullable + public I420Buffer convert(TextureBuffer inputTextureBuffer) { + try { + return convertInternal(inputTextureBuffer); + } catch (GLException e) { + Logging.w(TAG, "Failed to convert TextureBuffer", e); + } + return null; + } + + private I420Buffer convertInternal(TextureBuffer inputTextureBuffer) { + TextureBuffer preparedBuffer = (TextureBuffer) videoFrameDrawer.prepareBufferForViewportSize( + inputTextureBuffer, inputTextureBuffer.getWidth(), inputTextureBuffer.getHeight()); + + // We draw into a buffer laid out like + // + // +---------+ + // | | + // | Y | + // | | + // | | + // +----+----+ + // | U | V | + // | | | + // +----+----+ + // + // In memory, we use the same stride for all of Y, U and V. The + // U data starts at offset `height` * `stride` from the Y data, + // and the V data starts at at offset |stride/2| from the U + // data, with rows of U and V data alternating. + // + // Now, it would have made sense to allocate a pixel buffer with + // a single byte per pixel (EGL10.EGL_COLOR_BUFFER_TYPE, + // EGL10.EGL_LUMINANCE_BUFFER,), but that seems to be + // unsupported by devices. So do the following hack: Allocate an + // RGBA buffer, of width `stride`/4. To render each of these + // large pixels, sample the texture at 4 different x coordinates + // and store the results in the four components. + // + // Since the V data needs to start on a boundary of such a + // larger pixel, it is not sufficient that `stride` is even, it + // has to be a multiple of 8 pixels. + final int frameWidth = preparedBuffer.getWidth(); + final int frameHeight = preparedBuffer.getHeight(); + final int stride = ((frameWidth + 7) / 8) * 8; + final int uvHeight = (frameHeight + 1) / 2; + // Total height of the combined memory layout. + final int totalHeight = frameHeight + uvHeight; + final ByteBuffer i420ByteBuffer = JniCommon.nativeAllocateByteBuffer(stride * totalHeight); + // Viewport width is divided by four since we are squeezing in four color bytes in each RGBA + // pixel. + final int viewportWidth = stride / 4; + + // Produce a frame buffer starting at top-left corner, not bottom-left. + final Matrix renderMatrix = new Matrix(); + renderMatrix.preTranslate(0.5f, 0.5f); + renderMatrix.preScale(1f, -1f); + renderMatrix.preTranslate(-0.5f, -0.5f); + + i420TextureFrameBuffer.setSize(viewportWidth, totalHeight); + + // Bind our framebuffer. + GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, i420TextureFrameBuffer.getFrameBufferId()); + GlUtil.checkNoGLES2Error("glBindFramebuffer"); + + // Draw Y. + shaderCallbacks.setPlaneY(); + VideoFrameDrawer.drawTexture(drawer, preparedBuffer, renderMatrix, frameWidth, frameHeight, + /* viewportX= */ 0, /* viewportY= */ 0, viewportWidth, + /* viewportHeight= */ frameHeight); + + // Draw U. + shaderCallbacks.setPlaneU(); + VideoFrameDrawer.drawTexture(drawer, preparedBuffer, renderMatrix, frameWidth, frameHeight, + /* viewportX= */ 0, /* viewportY= */ frameHeight, viewportWidth / 2, + /* viewportHeight= */ uvHeight); + + // Draw V. + shaderCallbacks.setPlaneV(); + VideoFrameDrawer.drawTexture(drawer, preparedBuffer, renderMatrix, frameWidth, frameHeight, + /* viewportX= */ viewportWidth / 2, /* viewportY= */ frameHeight, viewportWidth / 2, + /* viewportHeight= */ uvHeight); + + GLES20.glReadPixels(0, 0, i420TextureFrameBuffer.getWidth(), i420TextureFrameBuffer.getHeight(), + GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, i420ByteBuffer); + + GlUtil.checkNoGLES2Error("YuvConverter.convert"); + + // Restore normal framebuffer. + GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0); + + // Prepare Y, U, and V ByteBuffer slices. + final int yPos = 0; + final int uPos = yPos + stride * frameHeight; + // Rows of U and V alternate in the buffer, so V data starts after the first row of U. + final int vPos = uPos + stride / 2; + + i420ByteBuffer.position(yPos); + i420ByteBuffer.limit(yPos + stride * frameHeight); + final ByteBuffer dataY = i420ByteBuffer.slice(); + + i420ByteBuffer.position(uPos); + // The last row does not have padding. + final int uvSize = stride * (uvHeight - 1) + stride / 2; + i420ByteBuffer.limit(uPos + uvSize); + final ByteBuffer dataU = i420ByteBuffer.slice(); + + i420ByteBuffer.position(vPos); + i420ByteBuffer.limit(vPos + uvSize); + final ByteBuffer dataV = i420ByteBuffer.slice(); + + preparedBuffer.release(); + + return JavaI420Buffer.wrap(frameWidth, frameHeight, dataY, stride, dataU, stride, dataV, stride, + () -> { JniCommon.nativeFreeByteBuffer(i420ByteBuffer); }); + } + + public void release() { + threadChecker.checkIsOnValidThread(); + drawer.release(); + i420TextureFrameBuffer.release(); + videoFrameDrawer.release(); + // Allow this class to be reused. + threadChecker.detachThread(); + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/YuvHelper.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/YuvHelper.java new file mode 100644 index 0000000000..8a46a57162 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/YuvHelper.java @@ -0,0 +1,236 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import java.nio.ByteBuffer; + +/** Wraps libyuv methods to Java. All passed byte buffers must be direct byte buffers. */ +public class YuvHelper { + /** + * Copy I420 Buffer to a contiguously allocated buffer. + *

In Android, MediaCodec can request a buffer of a specific layout with the stride and + * slice-height (or plane height), and this function is used in this case. + *

For more information, see + * https://cs.android.com/android/platform/superproject/+/64fea7e5726daebc40f46890100837c01091100d:frameworks/base/media/java/android/media/MediaFormat.java;l=568 + * @param dstStrideY the stride of output buffers' Y plane. + * @param dstSliceHeightY the slice-height of output buffer's Y plane. + * @param dstStrideU the stride of output buffers' U (and V) plane. + * @param dstSliceHeightU the slice-height of output buffer's U (and V) plane + */ + public static void I420Copy(ByteBuffer srcY, int srcStrideY, ByteBuffer srcU, int srcStrideU, + ByteBuffer srcV, int srcStrideV, ByteBuffer dst, int dstWidth, int dstHeight, int dstStrideY, + int dstSliceHeightY, int dstStrideU, int dstSliceHeightU) { + final int chromaWidth = (dstWidth + 1) / 2; + final int chromaHeight = (dstHeight + 1) / 2; + + final int dstStartY = 0; + final int dstEndY = dstStartY + dstStrideY * dstHeight; + final int dstStartU = dstStartY + dstStrideY * dstSliceHeightY; + final int dstEndU = dstStartU + dstStrideU * chromaHeight; + final int dstStartV = dstStartU + dstStrideU * dstSliceHeightU; + // The last line doesn't need any padding, so use chromaWidth to calculate the exact end + // position. + final int dstEndV = dstStartV + dstStrideU * (chromaHeight - 1) + chromaWidth; + if (dst.capacity() < dstEndV) { + throw new IllegalArgumentException("Expected destination buffer capacity to be at least " + + dstEndV + " was " + dst.capacity()); + } + + dst.limit(dstEndY); + dst.position(dstStartY); + final ByteBuffer dstY = dst.slice(); + dst.limit(dstEndU); + dst.position(dstStartU); + final ByteBuffer dstU = dst.slice(); + dst.limit(dstEndV); + dst.position(dstStartV); + final ByteBuffer dstV = dst.slice(); + + I420Copy(srcY, srcStrideY, srcU, srcStrideU, srcV, srcStrideV, dstY, dstStrideY, dstU, + dstStrideU, dstV, dstStrideU, dstWidth, dstHeight); + } + + /** Helper method for copying I420 to tightly packed destination buffer. */ + public static void I420Copy(ByteBuffer srcY, int srcStrideY, ByteBuffer srcU, int srcStrideU, + ByteBuffer srcV, int srcStrideV, ByteBuffer dst, int dstWidth, int dstHeight) { + I420Copy(srcY, srcStrideY, srcU, srcStrideU, srcV, srcStrideV, dst, dstWidth, dstHeight, + dstWidth, dstHeight, (dstWidth + 1) / 2, (dstHeight + 1) / 2); + } + + /** Helper method for copying I420 to buffer with the given stride and slice height. */ + public static void I420Copy(ByteBuffer srcY, int srcStrideY, ByteBuffer srcU, int srcStrideU, + ByteBuffer srcV, int srcStrideV, ByteBuffer dst, int dstWidth, int dstHeight, int dstStride, + int dstSliceHeight) { + I420Copy(srcY, srcStrideY, srcU, srcStrideU, srcV, srcStrideV, dst, dstWidth, dstHeight, + dstStride, dstSliceHeight, (dstStride + 1) / 2, (dstSliceHeight + 1) / 2); + } + + /** + * Copy I420 Buffer to a contiguously allocated buffer. + * @param dstStrideY the stride of output buffers' Y plane. + * @param dstSliceHeightY the slice-height of output buffer's Y plane. + */ + public static void I420ToNV12(ByteBuffer srcY, int srcStrideY, ByteBuffer srcU, int srcStrideU, + ByteBuffer srcV, int srcStrideV, ByteBuffer dst, int dstWidth, int dstHeight, int dstStrideY, + int dstSliceHeightY) { + final int chromaHeight = (dstHeight + 1) / 2; + final int chromaWidth = (dstWidth + 1) / 2; + + final int dstStartY = 0; + final int dstEndY = dstStartY + dstStrideY * dstHeight; + final int dstStartUV = dstStartY + dstStrideY * dstSliceHeightY; + final int dstEndUV = dstStartUV + chromaWidth * chromaHeight * 2; + if (dst.capacity() < dstEndUV) { + throw new IllegalArgumentException("Expected destination buffer capacity to be at least " + + dstEndUV + " was " + dst.capacity()); + } + + dst.limit(dstEndY); + dst.position(dstStartY); + final ByteBuffer dstY = dst.slice(); + dst.limit(dstEndUV); + dst.position(dstStartUV); + final ByteBuffer dstUV = dst.slice(); + + I420ToNV12(srcY, srcStrideY, srcU, srcStrideU, srcV, srcStrideV, dstY, dstStrideY, dstUV, + chromaWidth * 2, dstWidth, dstHeight); + } + + /** Helper method for copying I420 to tightly packed NV12 destination buffer. */ + public static void I420ToNV12(ByteBuffer srcY, int srcStrideY, ByteBuffer srcU, int srcStrideU, + ByteBuffer srcV, int srcStrideV, ByteBuffer dst, int dstWidth, int dstHeight) { + I420ToNV12(srcY, srcStrideY, srcU, srcStrideU, srcV, srcStrideV, dst, dstWidth, dstHeight, + dstWidth, dstHeight); + } + + /** Helper method for rotating I420 to tightly packed destination buffer. */ + public static void I420Rotate(ByteBuffer srcY, int srcStrideY, ByteBuffer srcU, int srcStrideU, + ByteBuffer srcV, int srcStrideV, ByteBuffer dst, int srcWidth, int srcHeight, + int rotationMode) { + checkNotNull(srcY, "srcY"); + checkNotNull(srcU, "srcU"); + checkNotNull(srcV, "srcV"); + checkNotNull(dst, "dst"); + final int dstWidth = rotationMode % 180 == 0 ? srcWidth : srcHeight; + final int dstHeight = rotationMode % 180 == 0 ? srcHeight : srcWidth; + + final int dstChromaHeight = (dstHeight + 1) / 2; + final int dstChromaWidth = (dstWidth + 1) / 2; + + final int minSize = dstWidth * dstHeight + dstChromaWidth * dstChromaHeight * 2; + if (dst.capacity() < minSize) { + throw new IllegalArgumentException("Expected destination buffer capacity to be at least " + + minSize + " was " + dst.capacity()); + } + + final int startY = 0; + final int startU = dstHeight * dstWidth; + final int startV = startU + dstChromaHeight * dstChromaWidth; + + dst.position(startY); + final ByteBuffer dstY = dst.slice(); + dst.position(startU); + final ByteBuffer dstU = dst.slice(); + dst.position(startV); + final ByteBuffer dstV = dst.slice(); + + nativeI420Rotate(srcY, srcStrideY, srcU, srcStrideU, srcV, srcStrideV, dstY, dstWidth, dstU, + dstChromaWidth, dstV, dstChromaWidth, srcWidth, srcHeight, rotationMode); + } + + /** Helper method for copying a single colour plane. */ + public static void copyPlane( + ByteBuffer src, int srcStride, ByteBuffer dst, int dstStride, int width, int height) { + nativeCopyPlane( + checkNotNull(src, "src"), srcStride, checkNotNull(dst, "dst"), dstStride, width, height); + } + + /** Converts ABGR little endian (rgba in memory) to I420. */ + public static void ABGRToI420(ByteBuffer src, int srcStride, ByteBuffer dstY, int dstStrideY, + ByteBuffer dstU, int dstStrideU, ByteBuffer dstV, int dstStrideV, int width, int height) { + nativeABGRToI420(checkNotNull(src, "src"), srcStride, checkNotNull(dstY, "dstY"), dstStrideY, + checkNotNull(dstU, "dstU"), dstStrideU, checkNotNull(dstV, "dstV"), dstStrideV, width, + height); + } + + /** + * Copies I420 to the I420 dst buffer. + *

Unlike `libyuv::I420Copy`, this function checks if the height <= 0, so flipping is not + * supported. + */ + public static void I420Copy(ByteBuffer srcY, int srcStrideY, ByteBuffer srcU, int srcStrideU, + ByteBuffer srcV, int srcStrideV, ByteBuffer dstY, int dstStrideY, ByteBuffer dstU, + int dstStrideU, ByteBuffer dstV, int dstStrideV, int width, int height) { + checkNotNull(srcY, "srcY"); + checkNotNull(srcU, "srcU"); + checkNotNull(srcV, "srcV"); + checkNotNull(dstY, "dstY"); + checkNotNull(dstU, "dstU"); + checkNotNull(dstV, "dstV"); + if (width <= 0 || height <= 0) { + throw new IllegalArgumentException("I420Copy: width and height should not be negative"); + } + nativeI420Copy(srcY, srcStrideY, srcU, srcStrideU, srcV, srcStrideV, dstY, dstStrideY, dstU, + dstStrideU, dstV, dstStrideV, width, height); + } + + public static void I420ToNV12(ByteBuffer srcY, int srcStrideY, ByteBuffer srcU, int srcStrideU, + ByteBuffer srcV, int srcStrideV, ByteBuffer dstY, int dstStrideY, ByteBuffer dstUV, + int dstStrideUV, int width, int height) { + checkNotNull(srcY, "srcY"); + checkNotNull(srcU, "srcU"); + checkNotNull(srcV, "srcV"); + checkNotNull(dstY, "dstY"); + checkNotNull(dstUV, "dstUV"); + if (width <= 0 || height <= 0) { + throw new IllegalArgumentException("I420ToNV12: width and height should not be negative"); + } + nativeI420ToNV12(srcY, srcStrideY, srcU, srcStrideU, srcV, srcStrideV, dstY, dstStrideY, dstUV, + dstStrideUV, width, height); + } + + public static void I420Rotate(ByteBuffer srcY, int srcStrideY, ByteBuffer srcU, int srcStrideU, + ByteBuffer srcV, int srcStrideV, ByteBuffer dstY, int dstStrideY, ByteBuffer dstU, + int dstStrideU, ByteBuffer dstV, int dstStrideV, int srcWidth, int srcHeight, + int rotationMode) { + checkNotNull(srcY, "srcY"); + checkNotNull(srcU, "srcU"); + checkNotNull(srcV, "srcV"); + checkNotNull(dstY, "dstY"); + checkNotNull(dstU, "dstU"); + checkNotNull(dstV, "dstV"); + nativeI420Rotate(srcY, srcStrideY, srcU, srcStrideU, srcV, srcStrideV, dstY, dstStrideY, dstU, + dstStrideU, dstV, dstStrideV, srcWidth, srcHeight, rotationMode); + } + + private static T checkNotNull(T obj, String description) { + if (obj == null) { + throw new NullPointerException(description + " should not be null"); + } + return obj; + } + + private static native void nativeCopyPlane( + ByteBuffer src, int srcStride, ByteBuffer dst, int dstStride, int width, int height); + private static native void nativeI420Copy(ByteBuffer srcY, int srcStrideY, ByteBuffer srcU, + int srcStrideU, ByteBuffer srcV, int srcStrideV, ByteBuffer dstY, int dstStrideY, + ByteBuffer dstU, int dstStrideU, ByteBuffer dstV, int dstStrideV, int width, int height); + private static native void nativeI420ToNV12(ByteBuffer srcY, int srcStrideY, ByteBuffer srcU, + int srcStrideU, ByteBuffer srcV, int srcStrideV, ByteBuffer dstY, int dstStrideY, + ByteBuffer dstUV, int dstStrideUV, int width, int height); + private static native void nativeI420Rotate(ByteBuffer srcY, int srcStrideY, ByteBuffer srcU, + int srcStrideU, ByteBuffer srcV, int srcStrideV, ByteBuffer dstY, int dstStrideY, + ByteBuffer dstU, int dstStrideU, ByteBuffer dstV, int dstStrideV, int srcWidth, int srcHeight, + int rotationMode); + private static native void nativeABGRToI420(ByteBuffer src, int srcStride, ByteBuffer dstY, + int dstStrideY, ByteBuffer dstU, int dstStrideU, ByteBuffer dstV, int dstStrideV, int width, + int height); +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/audio/AudioDeviceModule.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/audio/AudioDeviceModule.java new file mode 100644 index 0000000000..5a0bf5c74d --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/audio/AudioDeviceModule.java @@ -0,0 +1,56 @@ +/* + * Copyright 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc.audio; + +/** + * This interface is a thin wrapper on top of a native C++ webrtc::AudioDeviceModule (ADM). The + * reason for basing it on a native ADM instead of a pure Java interface is that we have two native + * Android implementations (OpenSLES and AAudio) that does not make sense to wrap through JNI. + * + *

Note: This class is still under development and may change without notice. + */ +public interface AudioDeviceModule { + /** + * Returns a C++ pointer to a webrtc::AudioDeviceModule. Caller does _not_ take ownership and + * lifetime is handled through the release() call. + */ + long getNativeAudioDeviceModulePointer(); + + /** + * Release resources for this AudioDeviceModule, including native resources. The object should not + * be used after this call. + */ + void release(); + + /** Control muting/unmuting the speaker. */ + void setSpeakerMute(boolean mute); + + /** Control muting/unmuting the microphone. */ + void setMicrophoneMute(boolean mute); + + /** + * Enable or disable built in noise suppressor. Returns true if the enabling was successful, + * otherwise false is returned. + */ + default boolean setNoiseSuppressorEnabled(boolean enabled) { + return false; + } + + /** + * Sets the preferred field dimension for the built-in microphone. Returns + * true if setting was successful, otherwise false is returned. + * This functionality can be implemented with + * {@code android.media.MicrophoneDirection.setPreferredMicrophoneFieldDimension}. + */ + default boolean setPreferredMicrophoneFieldDimension(float dimension) { + return false; + } +} diff --git a/third_party/libwebrtc/sdk/android/api/org/webrtc/audio/JavaAudioDeviceModule.java b/third_party/libwebrtc/sdk/android/api/org/webrtc/audio/JavaAudioDeviceModule.java new file mode 100644 index 0000000000..b118843ea0 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/api/org/webrtc/audio/JavaAudioDeviceModule.java @@ -0,0 +1,442 @@ +/* + * Copyright 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc.audio; + +import android.content.Context; +import android.media.AudioAttributes; +import android.media.AudioDeviceInfo; +import android.media.AudioManager; +import android.os.Build; +import androidx.annotation.RequiresApi; +import java.util.concurrent.ScheduledExecutorService; +import org.webrtc.JniCommon; +import org.webrtc.Logging; + +/** + * AudioDeviceModule implemented using android.media.AudioRecord as input and + * android.media.AudioTrack as output. + */ +public class JavaAudioDeviceModule implements AudioDeviceModule { + private static final String TAG = "JavaAudioDeviceModule"; + + public static Builder builder(Context context) { + return new Builder(context); + } + + public static class Builder { + private final Context context; + private ScheduledExecutorService scheduler; + private final AudioManager audioManager; + private int inputSampleRate; + private int outputSampleRate; + private int audioSource = WebRtcAudioRecord.DEFAULT_AUDIO_SOURCE; + private int audioFormat = WebRtcAudioRecord.DEFAULT_AUDIO_FORMAT; + private AudioTrackErrorCallback audioTrackErrorCallback; + private AudioRecordErrorCallback audioRecordErrorCallback; + private SamplesReadyCallback samplesReadyCallback; + private AudioTrackStateCallback audioTrackStateCallback; + private AudioRecordStateCallback audioRecordStateCallback; + private boolean useHardwareAcousticEchoCanceler = isBuiltInAcousticEchoCancelerSupported(); + private boolean useHardwareNoiseSuppressor = isBuiltInNoiseSuppressorSupported(); + private boolean useStereoInput; + private boolean useStereoOutput; + private AudioAttributes audioAttributes; + private boolean useLowLatency; + private boolean enableVolumeLogger; + + private Builder(Context context) { + this.context = context; + this.audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE); + this.inputSampleRate = WebRtcAudioManager.getSampleRate(audioManager); + this.outputSampleRate = WebRtcAudioManager.getSampleRate(audioManager); + this.useLowLatency = false; + this.enableVolumeLogger = true; + } + + public Builder setScheduler(ScheduledExecutorService scheduler) { + this.scheduler = scheduler; + return this; + } + + /** + * Call this method if the default handling of querying the native sample rate shall be + * overridden. Can be useful on some devices where the available Android APIs are known to + * return invalid results. + */ + public Builder setSampleRate(int sampleRate) { + Logging.d(TAG, "Input/Output sample rate overridden to: " + sampleRate); + this.inputSampleRate = sampleRate; + this.outputSampleRate = sampleRate; + return this; + } + + /** + * Call this method to specifically override input sample rate. + */ + public Builder setInputSampleRate(int inputSampleRate) { + Logging.d(TAG, "Input sample rate overridden to: " + inputSampleRate); + this.inputSampleRate = inputSampleRate; + return this; + } + + /** + * Call this method to specifically override output sample rate. + */ + public Builder setOutputSampleRate(int outputSampleRate) { + Logging.d(TAG, "Output sample rate overridden to: " + outputSampleRate); + this.outputSampleRate = outputSampleRate; + return this; + } + + /** + * Call this to change the audio source. The argument should be one of the values from + * android.media.MediaRecorder.AudioSource. The default is AudioSource.VOICE_COMMUNICATION. + */ + public Builder setAudioSource(int audioSource) { + this.audioSource = audioSource; + return this; + } + + /** + * Call this to change the audio format. The argument should be one of the values from + * android.media.AudioFormat ENCODING_PCM_8BIT, ENCODING_PCM_16BIT or ENCODING_PCM_FLOAT. + * Default audio data format is PCM 16 bit per sample. + * Guaranteed to be supported by all devices. + */ + public Builder setAudioFormat(int audioFormat) { + this.audioFormat = audioFormat; + return this; + } + + /** + * Set a callback to retrieve errors from the AudioTrack. + */ + public Builder setAudioTrackErrorCallback(AudioTrackErrorCallback audioTrackErrorCallback) { + this.audioTrackErrorCallback = audioTrackErrorCallback; + return this; + } + + /** + * Set a callback to retrieve errors from the AudioRecord. + */ + public Builder setAudioRecordErrorCallback(AudioRecordErrorCallback audioRecordErrorCallback) { + this.audioRecordErrorCallback = audioRecordErrorCallback; + return this; + } + + /** + * Set a callback to listen to the raw audio input from the AudioRecord. + */ + public Builder setSamplesReadyCallback(SamplesReadyCallback samplesReadyCallback) { + this.samplesReadyCallback = samplesReadyCallback; + return this; + } + + /** + * Set a callback to retrieve information from the AudioTrack on when audio starts and stop. + */ + public Builder setAudioTrackStateCallback(AudioTrackStateCallback audioTrackStateCallback) { + this.audioTrackStateCallback = audioTrackStateCallback; + return this; + } + + /** + * Set a callback to retrieve information from the AudioRecord on when audio starts and stops. + */ + public Builder setAudioRecordStateCallback(AudioRecordStateCallback audioRecordStateCallback) { + this.audioRecordStateCallback = audioRecordStateCallback; + return this; + } + + /** + * Control if the built-in HW noise suppressor should be used or not. The default is on if it is + * supported. It is possible to query support by calling isBuiltInNoiseSuppressorSupported(). + */ + public Builder setUseHardwareNoiseSuppressor(boolean useHardwareNoiseSuppressor) { + if (useHardwareNoiseSuppressor && !isBuiltInNoiseSuppressorSupported()) { + Logging.e(TAG, "HW NS not supported"); + useHardwareNoiseSuppressor = false; + } + this.useHardwareNoiseSuppressor = useHardwareNoiseSuppressor; + return this; + } + + /** + * Control if the built-in HW acoustic echo canceler should be used or not. The default is on if + * it is supported. It is possible to query support by calling + * isBuiltInAcousticEchoCancelerSupported(). + */ + public Builder setUseHardwareAcousticEchoCanceler(boolean useHardwareAcousticEchoCanceler) { + if (useHardwareAcousticEchoCanceler && !isBuiltInAcousticEchoCancelerSupported()) { + Logging.e(TAG, "HW AEC not supported"); + useHardwareAcousticEchoCanceler = false; + } + this.useHardwareAcousticEchoCanceler = useHardwareAcousticEchoCanceler; + return this; + } + + /** + * Control if stereo input should be used or not. The default is mono. + */ + public Builder setUseStereoInput(boolean useStereoInput) { + this.useStereoInput = useStereoInput; + return this; + } + + /** + * Control if stereo output should be used or not. The default is mono. + */ + public Builder setUseStereoOutput(boolean useStereoOutput) { + this.useStereoOutput = useStereoOutput; + return this; + } + + /** + * Control if the low-latency mode should be used. The default is disabled. + */ + public Builder setUseLowLatency(boolean useLowLatency) { + this.useLowLatency = useLowLatency; + return this; + } + + /** + * Set custom {@link AudioAttributes} to use. + */ + public Builder setAudioAttributes(AudioAttributes audioAttributes) { + this.audioAttributes = audioAttributes; + return this; + } + + /** Disables the volume logger on the audio output track. */ + public Builder setEnableVolumeLogger(boolean enableVolumeLogger) { + this.enableVolumeLogger = enableVolumeLogger; + return this; + } + + /** + * Construct an AudioDeviceModule based on the supplied arguments. The caller takes ownership + * and is responsible for calling release(). + */ + public JavaAudioDeviceModule createAudioDeviceModule() { + Logging.d(TAG, "createAudioDeviceModule"); + if (useHardwareNoiseSuppressor) { + Logging.d(TAG, "HW NS will be used."); + } else { + if (isBuiltInNoiseSuppressorSupported()) { + Logging.d(TAG, "Overriding default behavior; now using WebRTC NS!"); + } + Logging.d(TAG, "HW NS will not be used."); + } + if (useHardwareAcousticEchoCanceler) { + Logging.d(TAG, "HW AEC will be used."); + } else { + if (isBuiltInAcousticEchoCancelerSupported()) { + Logging.d(TAG, "Overriding default behavior; now using WebRTC AEC!"); + } + Logging.d(TAG, "HW AEC will not be used."); + } + // Low-latency mode was introduced in API version 26, see + // https://developer.android.com/reference/android/media/AudioTrack#PERFORMANCE_MODE_LOW_LATENCY + final int MIN_LOW_LATENCY_SDK_VERSION = 26; + if (useLowLatency && Build.VERSION.SDK_INT >= MIN_LOW_LATENCY_SDK_VERSION) { + Logging.d(TAG, "Low latency mode will be used."); + } + ScheduledExecutorService executor = this.scheduler; + if (executor == null) { + executor = WebRtcAudioRecord.newDefaultScheduler(); + } + final WebRtcAudioRecord audioInput = new WebRtcAudioRecord(context, executor, audioManager, + audioSource, audioFormat, audioRecordErrorCallback, audioRecordStateCallback, + samplesReadyCallback, useHardwareAcousticEchoCanceler, useHardwareNoiseSuppressor); + final WebRtcAudioTrack audioOutput = + new WebRtcAudioTrack(context, audioManager, audioAttributes, audioTrackErrorCallback, + audioTrackStateCallback, useLowLatency, enableVolumeLogger); + return new JavaAudioDeviceModule(context, audioManager, audioInput, audioOutput, + inputSampleRate, outputSampleRate, useStereoInput, useStereoOutput); + } + } + + /* AudioRecord */ + // Audio recording error handler functions. + public enum AudioRecordStartErrorCode { + AUDIO_RECORD_START_EXCEPTION, + AUDIO_RECORD_START_STATE_MISMATCH, + } + + public static interface AudioRecordErrorCallback { + void onWebRtcAudioRecordInitError(String errorMessage); + void onWebRtcAudioRecordStartError(AudioRecordStartErrorCode errorCode, String errorMessage); + void onWebRtcAudioRecordError(String errorMessage); + } + + /** Called when audio recording starts and stops. */ + public static interface AudioRecordStateCallback { + void onWebRtcAudioRecordStart(); + void onWebRtcAudioRecordStop(); + } + + /** + * Contains audio sample information. + */ + public static class AudioSamples { + /** See {@link AudioRecord#getAudioFormat()} */ + private final int audioFormat; + /** See {@link AudioRecord#getChannelCount()} */ + private final int channelCount; + /** See {@link AudioRecord#getSampleRate()} */ + private final int sampleRate; + + private final byte[] data; + + public AudioSamples(int audioFormat, int channelCount, int sampleRate, byte[] data) { + this.audioFormat = audioFormat; + this.channelCount = channelCount; + this.sampleRate = sampleRate; + this.data = data; + } + + public int getAudioFormat() { + return audioFormat; + } + + public int getChannelCount() { + return channelCount; + } + + public int getSampleRate() { + return sampleRate; + } + + public byte[] getData() { + return data; + } + } + + /** Called when new audio samples are ready. This should only be set for debug purposes */ + public static interface SamplesReadyCallback { + void onWebRtcAudioRecordSamplesReady(AudioSamples samples); + } + + /* AudioTrack */ + // Audio playout/track error handler functions. + public enum AudioTrackStartErrorCode { + AUDIO_TRACK_START_EXCEPTION, + AUDIO_TRACK_START_STATE_MISMATCH, + } + + public static interface AudioTrackErrorCallback { + void onWebRtcAudioTrackInitError(String errorMessage); + void onWebRtcAudioTrackStartError(AudioTrackStartErrorCode errorCode, String errorMessage); + void onWebRtcAudioTrackError(String errorMessage); + } + + /** Called when audio playout starts and stops. */ + public static interface AudioTrackStateCallback { + void onWebRtcAudioTrackStart(); + void onWebRtcAudioTrackStop(); + } + + /** + * Returns true if the device supports built-in HW AEC, and the UUID is approved (some UUIDs can + * be excluded). + */ + public static boolean isBuiltInAcousticEchoCancelerSupported() { + return WebRtcAudioEffects.isAcousticEchoCancelerSupported(); + } + + /** + * Returns true if the device supports built-in HW NS, and the UUID is approved (some UUIDs can be + * excluded). + */ + public static boolean isBuiltInNoiseSuppressorSupported() { + return WebRtcAudioEffects.isNoiseSuppressorSupported(); + } + + private final Context context; + private final AudioManager audioManager; + private final WebRtcAudioRecord audioInput; + private final WebRtcAudioTrack audioOutput; + private final int inputSampleRate; + private final int outputSampleRate; + private final boolean useStereoInput; + private final boolean useStereoOutput; + + private final Object nativeLock = new Object(); + private long nativeAudioDeviceModule; + + private JavaAudioDeviceModule(Context context, AudioManager audioManager, + WebRtcAudioRecord audioInput, WebRtcAudioTrack audioOutput, int inputSampleRate, + int outputSampleRate, boolean useStereoInput, boolean useStereoOutput) { + this.context = context; + this.audioManager = audioManager; + this.audioInput = audioInput; + this.audioOutput = audioOutput; + this.inputSampleRate = inputSampleRate; + this.outputSampleRate = outputSampleRate; + this.useStereoInput = useStereoInput; + this.useStereoOutput = useStereoOutput; + } + + @Override + public long getNativeAudioDeviceModulePointer() { + synchronized (nativeLock) { + if (nativeAudioDeviceModule == 0) { + nativeAudioDeviceModule = nativeCreateAudioDeviceModule(context, audioManager, audioInput, + audioOutput, inputSampleRate, outputSampleRate, useStereoInput, useStereoOutput); + } + return nativeAudioDeviceModule; + } + } + + @Override + public void release() { + synchronized (nativeLock) { + if (nativeAudioDeviceModule != 0) { + JniCommon.nativeReleaseRef(nativeAudioDeviceModule); + nativeAudioDeviceModule = 0; + } + } + } + + @Override + public void setSpeakerMute(boolean mute) { + Logging.d(TAG, "setSpeakerMute: " + mute); + audioOutput.setSpeakerMute(mute); + } + + @Override + public void setMicrophoneMute(boolean mute) { + Logging.d(TAG, "setMicrophoneMute: " + mute); + audioInput.setMicrophoneMute(mute); + } + + @Override + public boolean setNoiseSuppressorEnabled(boolean enabled) { + Logging.d(TAG, "setNoiseSuppressorEnabled: " + enabled); + return audioInput.setNoiseSuppressorEnabled(enabled); + } + + /** + * Start to prefer a specific {@link AudioDeviceInfo} device for recording. Typically this should + * only be used if a client gives an explicit option for choosing a physical device to record + * from. Otherwise the best-matching device for other parameters will be used. Calling after + * recording is started may cause a temporary interruption if the audio routing changes. + */ + @RequiresApi(Build.VERSION_CODES.M) + public void setPreferredInputDevice(AudioDeviceInfo preferredInputDevice) { + Logging.d(TAG, "setPreferredInputDevice: " + preferredInputDevice); + audioInput.setPreferredDevice(preferredInputDevice); + } + + private static native long nativeCreateAudioDeviceModule(Context context, + AudioManager audioManager, WebRtcAudioRecord audioInput, WebRtcAudioTrack audioOutput, + int inputSampleRate, int outputSampleRate, boolean useStereoInput, boolean useStereoOutput); +} -- cgit v1.2.3