diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/sdk/android/src/java/org/webrtc/NV12Buffer.java | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/sdk/android/src/java/org/webrtc/NV12Buffer.java')
-rw-r--r-- | third_party/libwebrtc/sdk/android/src/java/org/webrtc/NV12Buffer.java | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/third_party/libwebrtc/sdk/android/src/java/org/webrtc/NV12Buffer.java b/third_party/libwebrtc/sdk/android/src/java/org/webrtc/NV12Buffer.java new file mode 100644 index 0000000000..fe0221d826 --- /dev/null +++ b/third_party/libwebrtc/sdk/android/src/java/org/webrtc/NV12Buffer.java @@ -0,0 +1,73 @@ +/* + * 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; + +public class NV12Buffer implements VideoFrame.Buffer { + private final int width; + private final int height; + private final int stride; + private final int sliceHeight; + private final ByteBuffer buffer; + private final RefCountDelegate refCountDelegate; + + public NV12Buffer(int width, int height, int stride, int sliceHeight, ByteBuffer buffer, + @Nullable Runnable releaseCallback) { + this.width = width; + this.height = height; + this.stride = stride; + this.sliceHeight = sliceHeight; + this.buffer = buffer; + this.refCountDelegate = new RefCountDelegate(releaseCallback); + } + + @Override + public int getWidth() { + return width; + } + + @Override + public int getHeight() { + return height; + } + + @Override + public VideoFrame.I420Buffer toI420() { + return (VideoFrame.I420Buffer) cropAndScale(0, 0, width, height, width, height); + } + + @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) { + JavaI420Buffer newBuffer = JavaI420Buffer.allocate(scaleWidth, scaleHeight); + nativeCropAndScale(cropX, cropY, cropWidth, cropHeight, scaleWidth, scaleHeight, buffer, width, + height, stride, sliceHeight, newBuffer.getDataY(), newBuffer.getStrideY(), + newBuffer.getDataU(), newBuffer.getStrideU(), newBuffer.getDataV(), newBuffer.getStrideV()); + return newBuffer; + } + + private static native void nativeCropAndScale(int cropX, int cropY, int cropWidth, int cropHeight, + int scaleWidth, int scaleHeight, ByteBuffer src, int srcWidth, int srcHeight, int srcStride, + int srcSliceHeight, ByteBuffer dstY, int dstStrideY, ByteBuffer dstU, int dstStrideU, + ByteBuffer dstV, int dstStrideV); +} |