webrtc/test/frame_forwarder.h
Artem Titov 33f9d2b383 Migrate WebRTC on FrameGeneratorInterface and remove FrameGenerator class
Bug: webrtc:10138
Change-Id: If85290581a72f81cf60181de7a7134cc9db7716e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/161327
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30033}
2019-12-07 00:54:26 +00:00

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1.6 KiB
C++

/*
* 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.
*/
#ifndef TEST_FRAME_FORWARDER_H_
#define TEST_FRAME_FORWARDER_H_
#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> {
public:
FrameForwarder();
~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;
protected:
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
#endif // TEST_FRAME_FORWARDER_H_