| /* |
| * Copyright (c) 2016 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 MEDIA_BASE_VIDEOSOURCEBASE_H_ |
| #define MEDIA_BASE_VIDEOSOURCEBASE_H_ |
| |
| #include <vector> |
| |
| #include "api/video/video_frame.h" |
| #include "media/base/videosourceinterface.h" |
| #include "rtc_base/thread_checker.h" |
| |
| namespace rtc { |
| |
| // VideoSourceBase is not thread safe. |
| class VideoSourceBase : public VideoSourceInterface<webrtc::VideoFrame> { |
| public: |
| VideoSourceBase(); |
| void AddOrUpdateSink(VideoSinkInterface<webrtc::VideoFrame>* sink, |
| const VideoSinkWants& wants) override; |
| void RemoveSink(VideoSinkInterface<webrtc::VideoFrame>* sink) override; |
| |
| protected: |
| struct SinkPair { |
| SinkPair(VideoSinkInterface<webrtc::VideoFrame>* sink, VideoSinkWants wants) |
| : sink(sink), wants(wants) {} |
| VideoSinkInterface<webrtc::VideoFrame>* sink; |
| VideoSinkWants wants; |
| }; |
| SinkPair* FindSinkPair(const VideoSinkInterface<webrtc::VideoFrame>* sink); |
| |
| const std::vector<SinkPair>& sink_pairs() const { return sinks_; } |
| ThreadChecker thread_checker_; |
| |
| private: |
| std::vector<SinkPair> sinks_; |
| }; |
| |
| } // namespace rtc |
| |
| #endif // MEDIA_BASE_VIDEOSOURCEBASE_H_ |