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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/examples/unityplugin/video_observer.cc | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/examples/unityplugin/video_observer.cc')
-rw-r--r-- | third_party/libwebrtc/examples/unityplugin/video_observer.cc | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/third_party/libwebrtc/examples/unityplugin/video_observer.cc b/third_party/libwebrtc/examples/unityplugin/video_observer.cc new file mode 100644 index 0000000000..7e33b08e27 --- /dev/null +++ b/third_party/libwebrtc/examples/unityplugin/video_observer.cc @@ -0,0 +1,44 @@ +/* + * 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. + */ + +#include "examples/unityplugin/video_observer.h" + +void VideoObserver::SetVideoCallback(I420FRAMEREADY_CALLBACK callback) { + std::lock_guard<std::mutex> lock(mutex); + OnI420FrameReady = callback; +} + +void VideoObserver::OnFrame(const webrtc::VideoFrame& frame) { + std::unique_lock<std::mutex> lock(mutex); + if (!OnI420FrameReady) + return; + + rtc::scoped_refptr<webrtc::VideoFrameBuffer> buffer( + frame.video_frame_buffer()); + + if (buffer->type() != webrtc::VideoFrameBuffer::Type::kI420A) { + rtc::scoped_refptr<webrtc::I420BufferInterface> i420_buffer = + buffer->ToI420(); + OnI420FrameReady(i420_buffer->DataY(), i420_buffer->DataU(), + i420_buffer->DataV(), nullptr, i420_buffer->StrideY(), + i420_buffer->StrideU(), i420_buffer->StrideV(), 0, + frame.width(), frame.height()); + + } else { + // The buffer has alpha channel. + const webrtc::I420ABufferInterface* i420a_buffer = buffer->GetI420A(); + + OnI420FrameReady(i420a_buffer->DataY(), i420a_buffer->DataU(), + i420a_buffer->DataV(), i420a_buffer->DataA(), + i420a_buffer->StrideY(), i420a_buffer->StrideU(), + i420a_buffer->StrideV(), i420a_buffer->StrideA(), + frame.width(), frame.height()); + } +} |