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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 WEBKIT_MEDIA_MEDIA_STREAM_CLIENT_H_ | 5 #ifndef WEBKIT_MEDIA_MEDIA_STREAM_CLIENT_H_ |
6 #define WEBKIT_MEDIA_MEDIA_STREAM_CLIENT_H_ | 6 #define WEBKIT_MEDIA_MEDIA_STREAM_CLIENT_H_ |
7 | 7 |
8 #include "base/callback.h" | 8 #include "base/callback.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "webkit/media/video_frame_provider.h" | 10 #include "webkit/media/video_frame_provider.h" |
11 | 11 |
12 class GURL; | 12 class GURL; |
13 | 13 |
14 namespace base { | |
15 class MessageLoopProxy; | |
16 } | |
17 | |
18 namespace media { | |
19 class VideoDecoder; | |
20 } | |
21 | |
22 namespace webkit_media { | 14 namespace webkit_media { |
23 | 15 |
24 class MediaStreamAudioRenderer; | 16 class MediaStreamAudioRenderer; |
25 | 17 |
26 // Define an interface for media stream client to get some information about | 18 // Define an interface for media stream client to get some information about |
27 // the media stream. | 19 // the media stream. |
28 class MediaStreamClient { | 20 class MediaStreamClient { |
29 public: | 21 public: |
30 // Check if the |url| is derived from a media stream object. | 22 // Check if the |url| is derived from a media stream object. |
31 virtual bool IsMediaStream(const GURL& url) = 0; | 23 virtual bool IsMediaStream(const GURL& url) = 0; |
32 | 24 |
33 virtual scoped_refptr<VideoFrameProvider> GetVideoFrameProvider( | 25 virtual scoped_refptr<VideoFrameProvider> GetVideoFrameProvider( |
34 const GURL& url, | 26 const GURL& url, |
35 const base::Closure& error_cb, | 27 const base::Closure& error_cb, |
36 const VideoFrameProvider::RepaintCB& repaint_cb) = 0; | 28 const VideoFrameProvider::RepaintCB& repaint_cb) = 0; |
37 | 29 |
38 virtual scoped_refptr<media::VideoDecoder> GetVideoDecoder( | |
39 const GURL& url, | |
40 const scoped_refptr<base::MessageLoopProxy>& message_loop) = 0; | |
41 | |
42 virtual scoped_refptr<MediaStreamAudioRenderer> GetAudioRenderer( | 30 virtual scoped_refptr<MediaStreamAudioRenderer> GetAudioRenderer( |
43 const GURL& url) = 0; | 31 const GURL& url) = 0; |
44 | 32 |
45 protected: | 33 protected: |
46 virtual ~MediaStreamClient() {} | 34 virtual ~MediaStreamClient() {} |
47 }; | 35 }; |
48 | 36 |
49 } // namespace webkit_media | 37 } // namespace webkit_media |
50 | 38 |
51 #endif // WEBKIT_MEDIA_MEDIA_STREAM_CLIENT_H_ | 39 #endif // WEBKIT_MEDIA_MEDIA_STREAM_CLIENT_H_ |
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