blob: cf29f5f0743527f530f5af46013ad76a06109cd7 [file] [log] [blame]
* 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 "api/video/video_frame.h"
#include "api/video/video_source_interface.h"
#include "rtc_base/critical_section.h"
namespace webrtc {
namespace test {
// FrameForwarder can be used as an implementation
// of rtc::VideoSourceInterface<VideoFrame> where the caller controls when
// a frame should be forwarded to its sink.
// Currently this implementation only support one sink.
class FrameForwarder : public rtc::VideoSourceInterface<VideoFrame> {
~FrameForwarder() override;
// Forwards |video_frame| to the registered |sink_|.
virtual void IncomingCapturedFrame(const VideoFrame& video_frame);
rtc::VideoSinkWants sink_wants() const;
bool has_sinks() const;
void AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink,
const rtc::VideoSinkWants& wants) override;
void RemoveSink(rtc::VideoSinkInterface<VideoFrame>* sink) override;
rtc::CriticalSection crit_;
rtc::VideoSinkInterface<VideoFrame>* sink_ RTC_GUARDED_BY(crit_);
rtc::VideoSinkWants sink_wants_ RTC_GUARDED_BY(crit_);
} // namespace test
} // namespace webrtc