1 /* 2 * libjingle 3 * Copyright 2012, Google Inc. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef TALK_APP_WEBRTC_VIDEOTRACK_H_ 29 #define TALK_APP_WEBRTC_VIDEOTRACK_H_ 30 31 #include <string> 32 33 #include "talk/app/webrtc/mediastreamtrack.h" 34 #include "talk/app/webrtc/videosourceinterface.h" 35 #include "talk/app/webrtc/videotrackrenderers.h" 36 #include "talk/base/scoped_ref_ptr.h" 37 38 namespace webrtc { 39 40 class VideoTrack : public MediaStreamTrack<VideoTrackInterface> { 41 public: 42 static talk_base::scoped_refptr<VideoTrack> Create( 43 const std::string& label, VideoSourceInterface* source); 44 45 virtual void AddRenderer(VideoRendererInterface* renderer); 46 virtual void RemoveRenderer(VideoRendererInterface* renderer); 47 virtual cricket::VideoRenderer* FrameInput(); 48 virtual VideoSourceInterface* GetSource() const { 49 return video_source_.get(); 50 } 51 virtual bool set_enabled(bool enable); 52 virtual std::string kind() const; 53 54 protected: 55 VideoTrack(const std::string& id, VideoSourceInterface* video_source); 56 ~VideoTrack(); 57 58 private: 59 VideoTrackRenderers renderers_; 60 talk_base::scoped_refptr<VideoSourceInterface> video_source_; 61 }; 62 63 } // namespace webrtc 64 65 #endif // TALK_APP_WEBRTC_VIDEOTRACK_H_ 66
