You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
2.0 KiB
55 lines
2.0 KiB
/*
|
|
* 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/synchronization/mutex.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_LOCKS_EXCLUDED(mutex_);
|
|
rtc::VideoSinkWants sink_wants() const RTC_LOCKS_EXCLUDED(mutex_);
|
|
bool has_sinks() const RTC_LOCKS_EXCLUDED(mutex_);
|
|
|
|
protected:
|
|
rtc::VideoSinkWants sink_wants_locked() const
|
|
RTC_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
|
|
void AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink,
|
|
const rtc::VideoSinkWants& wants)
|
|
RTC_LOCKS_EXCLUDED(mutex_) override;
|
|
void AddOrUpdateSinkLocked(rtc::VideoSinkInterface<VideoFrame>* sink,
|
|
const rtc::VideoSinkWants& wants)
|
|
RTC_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
|
|
void RemoveSink(rtc::VideoSinkInterface<VideoFrame>* sink)
|
|
RTC_LOCKS_EXCLUDED(mutex_) override;
|
|
|
|
mutable Mutex mutex_;
|
|
rtc::VideoSinkInterface<VideoFrame>* sink_ RTC_GUARDED_BY(mutex_);
|
|
rtc::VideoSinkWants sink_wants_ RTC_GUARDED_BY(mutex_);
|
|
};
|
|
|
|
} // namespace test
|
|
} // namespace webrtc
|
|
|
|
#endif // TEST_FRAME_FORWARDER_H_
|