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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_ | 5 #ifndef CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_ |
| 6 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_ | 6 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 #include <vector> | 9 #include <vector> |
| 10 | 10 |
| 11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
| 12 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
| 13 #include "base/memory/ref_counted.h" | 13 #include "base/memory/ref_counted.h" |
| 14 #include "base/memory/scoped_ptr.h" | 14 #include "base/memory/scoped_ptr.h" |
| 15 #include "base/memory/scoped_vector.h" | 15 #include "base/memory/scoped_vector.h" |
| 16 #include "base/memory/weak_ptr.h" | 16 #include "base/memory/weak_ptr.h" |
| 17 #include "base/threading/non_thread_safe.h" | 17 #include "base/threading/non_thread_safe.h" |
| 18 #include "content/common/content_export.h" | 18 #include "content/common/content_export.h" |
| 19 #include "content/public/renderer/render_view_observer.h" | 19 #include "content/public/renderer/render_view_observer.h" |
| 20 #include "content/renderer/media/media_stream_client.h" |
| 20 #include "content/renderer/media/media_stream_dispatcher_eventhandler.h" | 21 #include "content/renderer/media/media_stream_dispatcher_eventhandler.h" |
| 21 #include "third_party/WebKit/public/platform/WebMediaStream.h" | 22 #include "third_party/WebKit/public/platform/WebMediaStream.h" |
| 22 #include "third_party/WebKit/public/web/WebUserMediaClient.h" | 23 #include "third_party/WebKit/public/web/WebUserMediaClient.h" |
| 23 #include "third_party/WebKit/public/web/WebUserMediaRequest.h" | 24 #include "third_party/WebKit/public/web/WebUserMediaRequest.h" |
| 24 #include "third_party/libjingle/source/talk/app/webrtc/mediastreaminterface.h" | 25 #include "third_party/libjingle/source/talk/app/webrtc/mediastreaminterface.h" |
| 25 #include "webkit/renderer/media/media_stream_client.h" | |
| 26 | 26 |
| 27 namespace webkit_media { | 27 namespace content { |
| 28 class MediaStreamAudioRenderer; | 28 class MediaStreamAudioRenderer; |
| 29 } | 29 } |
| 30 | 30 |
| 31 namespace content { | 31 namespace content { |
| 32 class MediaStreamDependencyFactory; | 32 class MediaStreamDependencyFactory; |
| 33 class MediaStreamDispatcher; | 33 class MediaStreamDispatcher; |
| 34 class WebRtcAudioRenderer; | 34 class WebRtcAudioRenderer; |
| 35 class WebRtcLocalAudioRenderer; | 35 class WebRtcLocalAudioRenderer; |
| 36 | 36 |
| 37 // MediaStreamImpl is a delegate for the Media Stream API messages used by | 37 // MediaStreamImpl is a delegate for the Media Stream API messages used by |
| 38 // WebKit. It ties together WebKit, native PeerConnection in libjingle and | 38 // WebKit. It ties together WebKit, native PeerConnection in libjingle and |
| 39 // MediaStreamManager (via MediaStreamDispatcher and MediaStreamDispatcherHost) | 39 // MediaStreamManager (via MediaStreamDispatcher and MediaStreamDispatcherHost) |
| 40 // in the browser process. It must be created, called and destroyed on the | 40 // in the browser process. It must be created, called and destroyed on the |
| 41 // render thread. | 41 // render thread. |
| 42 // MediaStreamImpl have weak pointers to a MediaStreamDispatcher. | 42 // MediaStreamImpl have weak pointers to a MediaStreamDispatcher. |
| 43 class CONTENT_EXPORT MediaStreamImpl | 43 class CONTENT_EXPORT MediaStreamImpl |
| 44 : public RenderViewObserver, | 44 : public RenderViewObserver, |
| 45 NON_EXPORTED_BASE(public WebKit::WebUserMediaClient), | 45 NON_EXPORTED_BASE(public WebKit::WebUserMediaClient), |
| 46 NON_EXPORTED_BASE(public webkit_media::MediaStreamClient), | 46 NON_EXPORTED_BASE(public MediaStreamClient), |
| 47 public MediaStreamDispatcherEventHandler, | 47 public MediaStreamDispatcherEventHandler, |
| 48 public base::SupportsWeakPtr<MediaStreamImpl>, | 48 public base::SupportsWeakPtr<MediaStreamImpl>, |
| 49 NON_EXPORTED_BASE(public base::NonThreadSafe) { | 49 NON_EXPORTED_BASE(public base::NonThreadSafe) { |
| 50 public: | 50 public: |
| 51 MediaStreamImpl( | 51 MediaStreamImpl( |
| 52 RenderView* render_view, | 52 RenderView* render_view, |
| 53 MediaStreamDispatcher* media_stream_dispatcher, | 53 MediaStreamDispatcher* media_stream_dispatcher, |
| 54 MediaStreamDependencyFactory* dependency_factory); | 54 MediaStreamDependencyFactory* dependency_factory); |
| 55 virtual ~MediaStreamImpl(); | 55 virtual ~MediaStreamImpl(); |
| 56 | 56 |
| 57 // Return true when the |url| is media stream. | 57 // Return true when the |url| is media stream. |
| 58 // This static function has the same functionalilty as IsMediaStream | 58 // This static function has the same functionalilty as IsMediaStream |
| 59 // except that it doesn't require an instance of this class. | 59 // except that it doesn't require an instance of this class. |
| 60 // This can save some overhead time when the |url| is not media stream. | 60 // This can save some overhead time when the |url| is not media stream. |
| 61 static bool CheckMediaStream(const GURL& url); | 61 static bool CheckMediaStream(const GURL& url); |
| 62 | 62 |
| 63 // WebKit::WebUserMediaClient implementation | 63 // WebKit::WebUserMediaClient implementation |
| 64 virtual void requestUserMedia( | 64 virtual void requestUserMedia( |
| 65 const WebKit::WebUserMediaRequest& user_media_request) OVERRIDE; | 65 const WebKit::WebUserMediaRequest& user_media_request) OVERRIDE; |
| 66 virtual void cancelUserMediaRequest( | 66 virtual void cancelUserMediaRequest( |
| 67 const WebKit::WebUserMediaRequest& user_media_request) OVERRIDE; | 67 const WebKit::WebUserMediaRequest& user_media_request) OVERRIDE; |
| 68 | 68 |
| 69 // webkit_media::MediaStreamClient implementation. | 69 // MediaStreamClient implementation. |
| 70 virtual bool IsMediaStream(const GURL& url) OVERRIDE; | 70 virtual bool IsMediaStream(const GURL& url) OVERRIDE; |
| 71 virtual scoped_refptr<webkit_media::VideoFrameProvider> GetVideoFrameProvider( | 71 virtual scoped_refptr<VideoFrameProvider> GetVideoFrameProvider( |
| 72 const GURL& url, | 72 const GURL& url, |
| 73 const base::Closure& error_cb, | 73 const base::Closure& error_cb, |
| 74 const webkit_media::VideoFrameProvider::RepaintCB& repaint_cb) OVERRIDE; | 74 const VideoFrameProvider::RepaintCB& repaint_cb) OVERRIDE; |
| 75 virtual scoped_refptr<webkit_media::MediaStreamAudioRenderer> | 75 virtual scoped_refptr<MediaStreamAudioRenderer> |
| 76 GetAudioRenderer(const GURL& url) OVERRIDE; | 76 GetAudioRenderer(const GURL& url) OVERRIDE; |
| 77 | 77 |
| 78 // MediaStreamDispatcherEventHandler implementation. | 78 // MediaStreamDispatcherEventHandler implementation. |
| 79 virtual void OnStreamGenerated( | 79 virtual void OnStreamGenerated( |
| 80 int request_id, | 80 int request_id, |
| 81 const std::string& label, | 81 const std::string& label, |
| 82 const StreamDeviceInfoArray& audio_array, | 82 const StreamDeviceInfoArray& audio_array, |
| 83 const StreamDeviceInfoArray& video_array) OVERRIDE; | 83 const StreamDeviceInfoArray& video_array) OVERRIDE; |
| 84 virtual void OnStreamGenerationFailed(int request_id) OVERRIDE; | 84 virtual void OnStreamGenerationFailed(int request_id) OVERRIDE; |
| 85 virtual void OnDevicesEnumerated( | 85 virtual void OnDevicesEnumerated( |
| (...skipping 58 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 144 typedef ScopedVector<UserMediaRequestInfo> UserMediaRequests; | 144 typedef ScopedVector<UserMediaRequestInfo> UserMediaRequests; |
| 145 | 145 |
| 146 UserMediaRequestInfo* FindUserMediaRequestInfo(int request_id); | 146 UserMediaRequestInfo* FindUserMediaRequestInfo(int request_id); |
| 147 UserMediaRequestInfo* FindUserMediaRequestInfo( | 147 UserMediaRequestInfo* FindUserMediaRequestInfo( |
| 148 WebKit::WebMediaStream* descriptor); | 148 WebKit::WebMediaStream* descriptor); |
| 149 UserMediaRequestInfo* FindUserMediaRequestInfo( | 149 UserMediaRequestInfo* FindUserMediaRequestInfo( |
| 150 const WebKit::WebUserMediaRequest& request); | 150 const WebKit::WebUserMediaRequest& request); |
| 151 UserMediaRequestInfo* FindUserMediaRequestInfo(const std::string& label); | 151 UserMediaRequestInfo* FindUserMediaRequestInfo(const std::string& label); |
| 152 void DeleteUserMediaRequestInfo(UserMediaRequestInfo* request); | 152 void DeleteUserMediaRequestInfo(UserMediaRequestInfo* request); |
| 153 | 153 |
| 154 scoped_refptr<webkit_media::VideoFrameProvider> | 154 scoped_refptr<VideoFrameProvider> |
| 155 CreateVideoFrameProvider( | 155 CreateVideoFrameProvider( |
| 156 webrtc::MediaStreamInterface* stream, | 156 webrtc::MediaStreamInterface* stream, |
| 157 const base::Closure& error_cb, | 157 const base::Closure& error_cb, |
| 158 const webkit_media::VideoFrameProvider::RepaintCB& repaint_cb); | 158 const VideoFrameProvider::RepaintCB& repaint_cb); |
| 159 scoped_refptr<WebRtcAudioRenderer> CreateRemoteAudioRenderer( | 159 scoped_refptr<WebRtcAudioRenderer> CreateRemoteAudioRenderer( |
| 160 webrtc::MediaStreamInterface* stream); | 160 webrtc::MediaStreamInterface* stream); |
| 161 scoped_refptr<WebRtcLocalAudioRenderer> CreateLocalAudioRenderer( | 161 scoped_refptr<WebRtcLocalAudioRenderer> CreateLocalAudioRenderer( |
| 162 webrtc::MediaStreamInterface* stream); | 162 webrtc::MediaStreamInterface* stream); |
| 163 | 163 |
| 164 // Weak ref to a MediaStreamDependencyFactory, owned by the RenderThread. | 164 // Weak ref to a MediaStreamDependencyFactory, owned by the RenderThread. |
| 165 // It's valid for the lifetime of RenderThread. | 165 // It's valid for the lifetime of RenderThread. |
| 166 MediaStreamDependencyFactory* dependency_factory_; | 166 MediaStreamDependencyFactory* dependency_factory_; |
| 167 | 167 |
| 168 // media_stream_dispatcher_ is a weak reference, owned by RenderView. It's | 168 // media_stream_dispatcher_ is a weak reference, owned by RenderView. It's |
| 169 // valid for the lifetime of RenderView. | 169 // valid for the lifetime of RenderView. |
| 170 MediaStreamDispatcher* media_stream_dispatcher_; | 170 MediaStreamDispatcher* media_stream_dispatcher_; |
| 171 | 171 |
| 172 UserMediaRequests user_media_requests_; | 172 UserMediaRequests user_media_requests_; |
| 173 | 173 |
| 174 DISALLOW_COPY_AND_ASSIGN(MediaStreamImpl); | 174 DISALLOW_COPY_AND_ASSIGN(MediaStreamImpl); |
| 175 }; | 175 }; |
| 176 | 176 |
| 177 } // namespace content | 177 } // namespace content |
| 178 | 178 |
| 179 #endif // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_ | 179 #endif // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_ |
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