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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/pc/video_rtp_track_source.cc | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.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/pc/video_rtp_track_source.cc')
-rw-r--r-- | third_party/libwebrtc/pc/video_rtp_track_source.cc | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/third_party/libwebrtc/pc/video_rtp_track_source.cc b/third_party/libwebrtc/pc/video_rtp_track_source.cc new file mode 100644 index 0000000000..bcfcdcbdf9 --- /dev/null +++ b/third_party/libwebrtc/pc/video_rtp_track_source.cc @@ -0,0 +1,91 @@ +/* + * 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" + +#include <stddef.h> + +#include <algorithm> + +#include "rtc_base/checks.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 |