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1ee563d5e0
Bug: webrtc:12338 Change-Id: I2a33903a79194bb092a17ea1e1505bf2a3377d8b Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/227027 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Commit-Queue: Artem Titov <titovartem@webrtc.org> Cr-Commit-Position: refs/heads/master@{#34558}
54 lines
2 KiB
C++
54 lines
2 KiB
C++
/*
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* Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef TEST_FRAME_FORWARDER_H_
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#define TEST_FRAME_FORWARDER_H_
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#include "api/video/video_frame.h"
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#include "api/video/video_source_interface.h"
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#include "rtc_base/synchronization/mutex.h"
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namespace webrtc {
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namespace test {
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// FrameForwarder can be used as an implementation
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// of rtc::VideoSourceInterface<VideoFrame> where the caller controls when
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// a frame should be forwarded to its sink.
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// Currently this implementation only support one sink.
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class FrameForwarder : public rtc::VideoSourceInterface<VideoFrame> {
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public:
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FrameForwarder();
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~FrameForwarder() override;
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// Forwards `video_frame` to the registered `sink_`.
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virtual void IncomingCapturedFrame(const VideoFrame& video_frame)
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RTC_LOCKS_EXCLUDED(mutex_);
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rtc::VideoSinkWants sink_wants() const RTC_LOCKS_EXCLUDED(mutex_);
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bool has_sinks() const RTC_LOCKS_EXCLUDED(mutex_);
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protected:
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rtc::VideoSinkWants sink_wants_locked() const
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RTC_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
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void AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink,
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const rtc::VideoSinkWants& wants)
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RTC_LOCKS_EXCLUDED(mutex_) override;
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void AddOrUpdateSinkLocked(rtc::VideoSinkInterface<VideoFrame>* sink,
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const rtc::VideoSinkWants& wants)
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RTC_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
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void RemoveSink(rtc::VideoSinkInterface<VideoFrame>* sink)
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RTC_LOCKS_EXCLUDED(mutex_) override;
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mutable Mutex mutex_;
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rtc::VideoSinkInterface<VideoFrame>* sink_ RTC_GUARDED_BY(mutex_);
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rtc::VideoSinkWants sink_wants_ RTC_GUARDED_BY(mutex_);
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};
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} // namespace test
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} // namespace webrtc
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#endif // TEST_FRAME_FORWARDER_H_
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