| /* |
| * Copyright 2018 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 PC_TEST_FAKEPERIODICVIDEOSOURCE_H_ |
| #define PC_TEST_FAKEPERIODICVIDEOSOURCE_H_ |
| |
| #include "api/videosourceinterface.h" |
| #include "media/base/fakeframesource.h" |
| #include "media/base/videobroadcaster.h" |
| #include "rtc_base/task_queue.h" |
| |
| namespace webrtc { |
| |
| class FakePeriodicVideoSource final |
| : public rtc::VideoSourceInterface<VideoFrame> { |
| public: |
| static constexpr int kFrameIntervalMs = 33; |
| static constexpr int kWidth = 640; |
| static constexpr int kHeight = 480; |
| |
| FakePeriodicVideoSource() { |
| thread_checker_.DetachFromThread(); |
| task_queue_.PostTask(rtc::MakeUnique<FrameTask>(&broadcaster_)); |
| } |
| |
| void RemoveSink(rtc::VideoSinkInterface<webrtc::VideoFrame>* sink) override { |
| RTC_DCHECK(thread_checker_.CalledOnValidThread()); |
| broadcaster_.RemoveSink(sink); |
| } |
| |
| void AddOrUpdateSink(rtc::VideoSinkInterface<webrtc::VideoFrame>* sink, |
| const rtc::VideoSinkWants& wants) override { |
| RTC_DCHECK(thread_checker_.CalledOnValidThread()); |
| broadcaster_.AddOrUpdateSink(sink, wants); |
| } |
| |
| private: |
| class FrameTask : public rtc::QueuedTask { |
| public: |
| explicit FrameTask(rtc::VideoSinkInterface<VideoFrame>* sink) |
| : frame_source_(kWidth, |
| kHeight, |
| kFrameIntervalMs * rtc::kNumMicrosecsPerMillisec), |
| sink_(sink) {} |
| |
| bool Run() override { |
| sink_->OnFrame(frame_source_.GetFrame()); |
| rtc::TaskQueue::Current()->PostDelayedTask(rtc::WrapUnique(this), |
| kFrameIntervalMs); |
| return false; |
| } |
| cricket::FakeFrameSource frame_source_; |
| rtc::VideoSinkInterface<VideoFrame>* sink_; |
| }; |
| |
| void OnFrame(const webrtc::VideoFrame& frame) { broadcaster_.OnFrame(frame); } |
| rtc::ThreadChecker thread_checker_; |
| |
| rtc::VideoBroadcaster broadcaster_; |
| |
| // Last member, depend on detruction order. |
| rtc::TaskQueue task_queue_{"FakePeriodicVideoTrackSource"}; |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // PC_TEST_FAKEPERIODICVIDEOSOURCE_H_ |