/* * Copyright (c) 2016 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 "media/base/video_source_base.h" #include #include "absl/algorithm/container.h" #include "rtc_base/checks.h" namespace rtc { VideoSourceBase::VideoSourceBase() = default; VideoSourceBase::~VideoSourceBase() = default; void VideoSourceBase::AddOrUpdateSink( VideoSinkInterface* sink, const VideoSinkWants& wants) { RTC_DCHECK(sink != nullptr); SinkPair* sink_pair = FindSinkPair(sink); if (!sink_pair) { sinks_.push_back(SinkPair(sink, wants)); } else { sink_pair->wants = wants; } } void VideoSourceBase::RemoveSink(VideoSinkInterface* sink) { RTC_DCHECK(sink != nullptr); RTC_DCHECK(FindSinkPair(sink)); sinks_.erase(std::remove_if(sinks_.begin(), sinks_.end(), [sink](const SinkPair& sink_pair) { return sink_pair.sink == sink; }), sinks_.end()); } VideoSourceBase::SinkPair* VideoSourceBase::FindSinkPair( const VideoSinkInterface* sink) { auto sink_pair_it = absl::c_find_if( sinks_, [sink](const SinkPair& sink_pair) { return sink_pair.sink == sink; }); if (sink_pair_it != sinks_.end()) { return &*sink_pair_it; } return nullptr; } VideoSourceBaseGuarded::VideoSourceBaseGuarded() = default; VideoSourceBaseGuarded::~VideoSourceBaseGuarded() = default; void VideoSourceBaseGuarded::AddOrUpdateSink( VideoSinkInterface* sink, const VideoSinkWants& wants) { RTC_DCHECK_RUN_ON(&source_sequence_); RTC_DCHECK(sink != nullptr); SinkPair* sink_pair = FindSinkPair(sink); if (!sink_pair) { sinks_.push_back(SinkPair(sink, wants)); } else { sink_pair->wants = wants; } } void VideoSourceBaseGuarded::RemoveSink( VideoSinkInterface* sink) { RTC_DCHECK_RUN_ON(&source_sequence_); RTC_DCHECK(sink != nullptr); RTC_DCHECK(FindSinkPair(sink)); sinks_.erase(std::remove_if(sinks_.begin(), sinks_.end(), [sink](const SinkPair& sink_pair) { return sink_pair.sink == sink; }), sinks_.end()); } VideoSourceBaseGuarded::SinkPair* VideoSourceBaseGuarded::FindSinkPair( const VideoSinkInterface* sink) { RTC_DCHECK_RUN_ON(&source_sequence_); auto sink_pair_it = absl::c_find_if( sinks_, [sink](const SinkPair& sink_pair) { return sink_pair.sink == sink; }); if (sink_pair_it != sinks_.end()) { return &*sink_pair_it; } return nullptr; } const std::vector& VideoSourceBaseGuarded::sink_pairs() const { RTC_DCHECK_RUN_ON(&source_sequence_); return sinks_; } } // namespace rtc