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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CONTENT_RENDERER_MEDIA_WEBRTC_MEDIA_STREAM_REMOTE_VIDEO_SOURCE_H_ | |
| 6 #define CONTENT_RENDERER_MEDIA_WEBRTC_MEDIA_STREAM_REMOTE_VIDEO_SOURCE_H_ | |
| 7 | |
| 8 #include "base/memory/weak_ptr.h" | |
| 9 #include "content/common/content_export.h" | |
| 10 #include "content/renderer/media/media_stream_video_source.h" | |
| 11 #include "media/base/video_frame_pool.h" | |
| 12 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h" | |
| 13 #include "third_party/libjingle/source/talk/app/webrtc/mediastreaminterface.h" | |
| 14 | |
| 15 namespace content { | |
| 16 | |
| 17 // MediaStreamRemoteVideoSource implements the MediaStreamVideoSource interface | |
| 18 // for video tracks received on a PeerConnection. The purpose of the class is | |
| 19 // to make sure there is no difference between a video track where the source is | |
| 20 // a local source and a video track where the source is a remote video track. | |
| 21 class CONTENT_EXPORT MediaStreamRemoteVideoSource | |
| 22 : public MediaStreamVideoSource, | |
| 23 NON_EXPORTED_BASE(public webrtc::VideoRendererInterface), | |
| 24 NON_EXPORTED_BASE(public webrtc::ObserverInterface), | |
| 25 public base::SupportsWeakPtr<MediaStreamRemoteVideoSource> { | |
| 26 public: | |
| 27 explicit MediaStreamRemoteVideoSource( | |
| 28 webrtc::VideoTrackInterface* remote_track); | |
| 29 virtual ~MediaStreamRemoteVideoSource(); | |
| 30 | |
| 31 protected: | |
| 32 // Implements MediaStreamVideoSource. | |
| 33 virtual void GetCurrentSupportedFormats( | |
| 34 int max_requested_width, | |
| 35 int max_requested_height) OVERRIDE; | |
| 36 | |
| 37 virtual void StartSourceImpl( | |
| 38 const media::VideoCaptureParams& params) OVERRIDE; | |
| 39 | |
| 40 virtual void StopSourceImpl() OVERRIDE; | |
| 41 | |
| 42 virtual webrtc::VideoSourceInterface* GetAdapter() OVERRIDE; | |
| 43 | |
| 44 // Implements webrtc::VideoRendererInterface used for receiving video frames | |
| 45 // from the PeerConnection video track. May be called on | |
| 46 // a different thread. | |
| 47 virtual void SetSize(int width, int height) OVERRIDE; | |
| 48 virtual void RenderFrame(const cricket::VideoFrame* frame) OVERRIDE; | |
| 49 | |
| 50 // webrtc::ObserverInterface implementation. | |
| 51 virtual void OnChanged() OVERRIDE; | |
| 52 | |
| 53 private: | |
| 54 void FrameFormatOnMainThread(const media::VideoCaptureFormat& format); | |
| 55 void DoRenderFrameOnMainThread(scoped_refptr<media::VideoFrame> video_frame); | |
| 56 | |
| 57 scoped_refptr<base::MessageLoopProxy> message_loop_proxy_; | |
| 58 scoped_refptr<webrtc::VideoTrackInterface> remote_track_; | |
| 59 webrtc::MediaStreamTrackInterface::TrackState last_state_; | |
| 60 | |
| 61 // |first_frame_received_| and |frame_pool_| are only accessed on whatever | |
| 62 // thread webrtc::VideoRendererInterface::RenderFrame is called on. | |
| 63 bool first_frame_received_; | |
| 64 media::VideoFramePool frame_pool_; | |
| 65 | |
| 66 // |format_| is the format currently received by this source. | |
| 67 media::VideoCaptureFormat format_; | |
| 68 | |
| 69 DISALLOW_COPY_AND_ASSIGN(MediaStreamRemoteVideoSource); | |
| 70 }; | |
| 71 | |
| 72 } // namespace content | |
| 73 | |
| 74 #endif // CONTENT_RENDERER_MEDIA_WEBRTC_MEDIA_STREAM_REMOTE_VIDEO_SOURCE_H_ | |
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Chromium Code Reviews
Issue 231963002:
Revert 262050 "Implement a source for remote video tracks." (Closed)
Base URL: svn://svn.chromium.org/chrome/