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6fcd0f8031
Bug: webrtc:11567 Change-Id: I1adc22d2998966958750138e66108cf39a8c3d57 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/178840 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Markus Handell <handellm@webrtc.org> Cr-Commit-Position: refs/heads/master@{#31654}
85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
/*
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* Copyright (c) 2019 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 "pc/video_rtp_track_source.h"
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namespace webrtc {
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VideoRtpTrackSource::VideoRtpTrackSource(Callback* callback)
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: VideoTrackSource(true /* remote */), callback_(callback) {
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worker_sequence_checker_.Detach();
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}
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void VideoRtpTrackSource::ClearCallback() {
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RTC_DCHECK_RUN_ON(&worker_sequence_checker_);
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callback_ = nullptr;
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}
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rtc::VideoSourceInterface<VideoFrame>* VideoRtpTrackSource::source() {
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return &broadcaster_;
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}
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rtc::VideoSinkInterface<VideoFrame>* VideoRtpTrackSource::sink() {
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return &broadcaster_;
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}
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void VideoRtpTrackSource::BroadcastRecordableEncodedFrame(
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const RecordableEncodedFrame& frame) const {
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MutexLock lock(&mu_);
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for (rtc::VideoSinkInterface<RecordableEncodedFrame>* sink : encoded_sinks_) {
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sink->OnFrame(frame);
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}
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}
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bool VideoRtpTrackSource::SupportsEncodedOutput() const {
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return true;
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}
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void VideoRtpTrackSource::GenerateKeyFrame() {
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RTC_DCHECK_RUN_ON(&worker_sequence_checker_);
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if (callback_) {
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callback_->OnGenerateKeyFrame();
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}
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}
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void VideoRtpTrackSource::AddEncodedSink(
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rtc::VideoSinkInterface<RecordableEncodedFrame>* sink) {
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RTC_DCHECK_RUN_ON(&worker_sequence_checker_);
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RTC_DCHECK(sink);
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size_t size = 0;
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{
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MutexLock lock(&mu_);
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RTC_DCHECK(std::find(encoded_sinks_.begin(), encoded_sinks_.end(), sink) ==
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encoded_sinks_.end());
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encoded_sinks_.push_back(sink);
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size = encoded_sinks_.size();
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}
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if (size == 1 && callback_) {
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callback_->OnEncodedSinkEnabled(true);
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}
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}
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void VideoRtpTrackSource::RemoveEncodedSink(
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rtc::VideoSinkInterface<RecordableEncodedFrame>* sink) {
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RTC_DCHECK_RUN_ON(&worker_sequence_checker_);
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size_t size = 0;
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{
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MutexLock lock(&mu_);
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auto it = std::find(encoded_sinks_.begin(), encoded_sinks_.end(), sink);
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if (it != encoded_sinks_.end()) {
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encoded_sinks_.erase(it);
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}
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size = encoded_sinks_.size();
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}
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if (size == 0 && callback_) {
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callback_->OnEncodedSinkEnabled(false);
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}
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}
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} // namespace webrtc
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