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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/media_stream_client.h" |
19 #include "content/public/renderer/render_view_observer.h" | 20 #include "content/public/renderer/render_view_observer.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. | |
58 // This static function has the same functionalilty as IsMediaStream | |
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. | |
61 static bool CheckMediaStream(const GURL& url); | |
62 | |
63 // WebKit::WebUserMediaClient implementation | 57 // WebKit::WebUserMediaClient implementation |
64 virtual void requestUserMedia( | 58 virtual void requestUserMedia( |
65 const WebKit::WebUserMediaRequest& user_media_request) OVERRIDE; | 59 const WebKit::WebUserMediaRequest& user_media_request) OVERRIDE; |
66 virtual void cancelUserMediaRequest( | 60 virtual void cancelUserMediaRequest( |
67 const WebKit::WebUserMediaRequest& user_media_request) OVERRIDE; | 61 const WebKit::WebUserMediaRequest& user_media_request) OVERRIDE; |
68 | 62 |
69 // webkit_media::MediaStreamClient implementation. | 63 // MediaStreamClient implementation. |
70 virtual bool IsMediaStream(const GURL& url) OVERRIDE; | 64 virtual bool IsMediaStream(const GURL& url) OVERRIDE; |
71 virtual scoped_refptr<webkit_media::VideoFrameProvider> GetVideoFrameProvider( | 65 virtual scoped_refptr<VideoFrameProvider> GetVideoFrameProvider( |
72 const GURL& url, | 66 const GURL& url, |
73 const base::Closure& error_cb, | 67 const base::Closure& error_cb, |
74 const webkit_media::VideoFrameProvider::RepaintCB& repaint_cb) OVERRIDE; | 68 const VideoFrameProvider::RepaintCB& repaint_cb) OVERRIDE; |
75 virtual scoped_refptr<webkit_media::MediaStreamAudioRenderer> | 69 virtual scoped_refptr<MediaStreamAudioRenderer> |
76 GetAudioRenderer(const GURL& url) OVERRIDE; | 70 GetAudioRenderer(const GURL& url) OVERRIDE; |
77 | 71 |
78 // MediaStreamDispatcherEventHandler implementation. | 72 // MediaStreamDispatcherEventHandler implementation. |
79 virtual void OnStreamGenerated( | 73 virtual void OnStreamGenerated( |
80 int request_id, | 74 int request_id, |
81 const std::string& label, | 75 const std::string& label, |
82 const StreamDeviceInfoArray& audio_array, | 76 const StreamDeviceInfoArray& audio_array, |
83 const StreamDeviceInfoArray& video_array) OVERRIDE; | 77 const StreamDeviceInfoArray& video_array) OVERRIDE; |
84 virtual void OnStreamGenerationFailed(int request_id) OVERRIDE; | 78 virtual void OnStreamGenerationFailed(int request_id) OVERRIDE; |
85 virtual void OnDevicesEnumerated( | 79 virtual void OnDevicesEnumerated( |
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144 typedef ScopedVector<UserMediaRequestInfo> UserMediaRequests; | 138 typedef ScopedVector<UserMediaRequestInfo> UserMediaRequests; |
145 | 139 |
146 UserMediaRequestInfo* FindUserMediaRequestInfo(int request_id); | 140 UserMediaRequestInfo* FindUserMediaRequestInfo(int request_id); |
147 UserMediaRequestInfo* FindUserMediaRequestInfo( | 141 UserMediaRequestInfo* FindUserMediaRequestInfo( |
148 WebKit::WebMediaStream* descriptor); | 142 WebKit::WebMediaStream* descriptor); |
149 UserMediaRequestInfo* FindUserMediaRequestInfo( | 143 UserMediaRequestInfo* FindUserMediaRequestInfo( |
150 const WebKit::WebUserMediaRequest& request); | 144 const WebKit::WebUserMediaRequest& request); |
151 UserMediaRequestInfo* FindUserMediaRequestInfo(const std::string& label); | 145 UserMediaRequestInfo* FindUserMediaRequestInfo(const std::string& label); |
152 void DeleteUserMediaRequestInfo(UserMediaRequestInfo* request); | 146 void DeleteUserMediaRequestInfo(UserMediaRequestInfo* request); |
153 | 147 |
154 scoped_refptr<webkit_media::VideoFrameProvider> | 148 scoped_refptr<VideoFrameProvider> |
155 CreateVideoFrameProvider( | 149 CreateVideoFrameProvider( |
156 webrtc::MediaStreamInterface* stream, | 150 webrtc::MediaStreamInterface* stream, |
157 const base::Closure& error_cb, | 151 const base::Closure& error_cb, |
158 const webkit_media::VideoFrameProvider::RepaintCB& repaint_cb); | 152 const VideoFrameProvider::RepaintCB& repaint_cb); |
159 scoped_refptr<WebRtcAudioRenderer> CreateRemoteAudioRenderer( | 153 scoped_refptr<WebRtcAudioRenderer> CreateRemoteAudioRenderer( |
160 webrtc::MediaStreamInterface* stream); | 154 webrtc::MediaStreamInterface* stream); |
161 scoped_refptr<WebRtcLocalAudioRenderer> CreateLocalAudioRenderer( | 155 scoped_refptr<WebRtcLocalAudioRenderer> CreateLocalAudioRenderer( |
162 webrtc::MediaStreamInterface* stream); | 156 webrtc::MediaStreamInterface* stream); |
163 | 157 |
164 // Weak ref to a MediaStreamDependencyFactory, owned by the RenderThread. | 158 // Weak ref to a MediaStreamDependencyFactory, owned by the RenderThread. |
165 // It's valid for the lifetime of RenderThread. | 159 // It's valid for the lifetime of RenderThread. |
166 MediaStreamDependencyFactory* dependency_factory_; | 160 MediaStreamDependencyFactory* dependency_factory_; |
167 | 161 |
168 // media_stream_dispatcher_ is a weak reference, owned by RenderView. It's | 162 // media_stream_dispatcher_ is a weak reference, owned by RenderView. It's |
169 // valid for the lifetime of RenderView. | 163 // valid for the lifetime of RenderView. |
170 MediaStreamDispatcher* media_stream_dispatcher_; | 164 MediaStreamDispatcher* media_stream_dispatcher_; |
171 | 165 |
172 UserMediaRequests user_media_requests_; | 166 UserMediaRequests user_media_requests_; |
173 | 167 |
174 DISALLOW_COPY_AND_ASSIGN(MediaStreamImpl); | 168 DISALLOW_COPY_AND_ASSIGN(MediaStreamImpl); |
175 }; | 169 }; |
176 | 170 |
177 } // namespace content | 171 } // namespace content |
178 | 172 |
179 #endif // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_ | 173 #endif // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_ |
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