56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
/*
|
|
* 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 "absl/algorithm/container.h"
|
|
#include "rtc_base/checks.h"
|
|
|
|
namespace rtc {
|
|
|
|
VideoSourceBase::VideoSourceBase() = default;
|
|
VideoSourceBase::~VideoSourceBase() = default;
|
|
|
|
void VideoSourceBase::AddOrUpdateSink(
|
|
VideoSinkInterface<webrtc::VideoFrame>* 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<webrtc::VideoFrame>* 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<webrtc::VideoFrame>* 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;
|
|
}
|
|
|
|
} // namespace rtc
|