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https://github.com/mollyim/webrtc.git
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43fb912318
This CL make webrtc unity plugin compatible with alpha channel support. TBR=gyzhou@chromium.org,magjed@webrtc.org Bug: webrtc:8645 Change-Id: Ic1c11f8c82f8244b84b8ab67c623ad2002b940e8 Reviewed-on: https://webrtc-review.googlesource.com/35421 Reviewed-by: George Zhou <gyzhou@chromium.org> Reviewed-by: Qiang Chen <qiangchen@chromium.org> Commit-Queue: Qiang Chen <qiangchen@chromium.org> Cr-Commit-Position: refs/heads/master@{#21398}
44 lines
1.7 KiB
C++
44 lines
1.7 KiB
C++
/*
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* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "examples/unityplugin/video_observer.h"
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void VideoObserver::SetVideoCallback(I420FRAMEREADY_CALLBACK callback) {
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std::lock_guard<std::mutex> lock(mutex);
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OnI420FrameReady = callback;
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}
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void VideoObserver::OnFrame(const webrtc::VideoFrame& frame) {
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std::unique_lock<std::mutex> lock(mutex);
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if (!OnI420FrameReady)
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return;
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rtc::scoped_refptr<webrtc::VideoFrameBuffer> buffer(
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frame.video_frame_buffer());
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if (buffer->type() != webrtc::VideoFrameBuffer::Type::kI420A) {
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rtc::scoped_refptr<webrtc::I420BufferInterface> i420_buffer =
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buffer->ToI420();
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OnI420FrameReady(i420_buffer->DataY(), i420_buffer->DataU(),
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i420_buffer->DataV(), nullptr, i420_buffer->StrideY(),
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i420_buffer->StrideU(), i420_buffer->StrideV(), 0,
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frame.width(), frame.height());
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} else {
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// The buffer has alpha channel.
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webrtc::I420ABufferInterface* i420a_buffer = buffer->GetI420A();
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OnI420FrameReady(i420a_buffer->DataY(), i420a_buffer->DataU(),
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i420a_buffer->DataV(), i420a_buffer->DataA(),
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i420a_buffer->StrideY(), i420a_buffer->StrideU(),
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i420a_buffer->StrideV(), i420a_buffer->StrideA(),
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frame.width(), frame.height());
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}
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}
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