webrtc/test/frame_forwarder.h
Markus Handell a376518817 Migrate video/ except video/end_to_end_tests and video/adaptation to webrtc::Mutex.
Also migrates test/ partly.

Bug: webrtc:11567
Change-Id: If5b2eae65c5f297f364b6e3c67f94946a09b4a96
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/178862
Commit-Queue: Markus Handell <handellm@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31672}
2020-07-08 12:21:08 +00:00

54 lines
2 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/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_