You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
2.4 KiB
86 lines
2.4 KiB
4 months ago
|
/*
|
||
|
|
* Copyright (c) 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "pc/video_rtp_track_source.h"
|
||
|
|
|
||
|
|
namespace webrtc {
|
||
|
|
|
||
|
|
VideoRtpTrackSource::VideoRtpTrackSource(Callback* callback)
|
||
|
|
: VideoTrackSource(true /* remote */), callback_(callback) {
|
||
|
|
worker_sequence_checker_.Detach();
|
||
|
|
}
|
||
|
|
|
||
|
|
void VideoRtpTrackSource::ClearCallback() {
|
||
|
|
RTC_DCHECK_RUN_ON(&worker_sequence_checker_);
|
||
|
|
callback_ = nullptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
rtc::VideoSourceInterface<VideoFrame>* VideoRtpTrackSource::source() {
|
||
|
|
return &broadcaster_;
|
||
|
|
}
|
||
|
|
rtc::VideoSinkInterface<VideoFrame>* VideoRtpTrackSource::sink() {
|
||
|
|
return &broadcaster_;
|
||
|
|
}
|
||
|
|
|
||
|
|
void VideoRtpTrackSource::BroadcastRecordableEncodedFrame(
|
||
|
|
const RecordableEncodedFrame& frame) const {
|
||
|
|
MutexLock lock(&mu_);
|
||
|
|
for (rtc::VideoSinkInterface<RecordableEncodedFrame>* sink : encoded_sinks_) {
|
||
|
|
sink->OnFrame(frame);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
bool VideoRtpTrackSource::SupportsEncodedOutput() const {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
void VideoRtpTrackSource::GenerateKeyFrame() {
|
||
|
|
RTC_DCHECK_RUN_ON(&worker_sequence_checker_);
|
||
|
|
if (callback_) {
|
||
|
|
callback_->OnGenerateKeyFrame();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void VideoRtpTrackSource::AddEncodedSink(
|
||
|
|
rtc::VideoSinkInterface<RecordableEncodedFrame>* sink) {
|
||
|
|
RTC_DCHECK_RUN_ON(&worker_sequence_checker_);
|
||
|
|
RTC_DCHECK(sink);
|
||
|
|
size_t size = 0;
|
||
|
|
{
|
||
|
|
MutexLock lock(&mu_);
|
||
|
|
RTC_DCHECK(std::find(encoded_sinks_.begin(), encoded_sinks_.end(), sink) ==
|
||
|
|
encoded_sinks_.end());
|
||
|
|
encoded_sinks_.push_back(sink);
|
||
|
|
size = encoded_sinks_.size();
|
||
|
|
}
|
||
|
|
if (size == 1 && callback_) {
|
||
|
|
callback_->OnEncodedSinkEnabled(true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void VideoRtpTrackSource::RemoveEncodedSink(
|
||
|
|
rtc::VideoSinkInterface<RecordableEncodedFrame>* sink) {
|
||
|
|
RTC_DCHECK_RUN_ON(&worker_sequence_checker_);
|
||
|
|
size_t size = 0;
|
||
|
|
{
|
||
|
|
MutexLock lock(&mu_);
|
||
|
|
auto it = std::find(encoded_sinks_.begin(), encoded_sinks_.end(), sink);
|
||
|
|
if (it != encoded_sinks_.end()) {
|
||
|
|
encoded_sinks_.erase(it);
|
||
|
|
}
|
||
|
|
size = encoded_sinks_.size();
|
||
|
|
}
|
||
|
|
if (size == 0 && callback_) {
|
||
|
|
callback_->OnEncodedSinkEnabled(false);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace webrtc
|