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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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31 #ifndef WebMediaStreamCenter_h | 31 #ifndef WebMediaStreamCenter_h |
32 #define WebMediaStreamCenter_h | 32 #define WebMediaStreamCenter_h |
33 | 33 |
34 #include "WebVector.h" | 34 #include "WebVector.h" |
35 | 35 |
36 namespace blink { | 36 namespace blink { |
37 | 37 |
38 class WebAudioSourceProvider; | 38 class WebAudioSourceProvider; |
39 class WebMediaStream; | 39 class WebMediaStream; |
40 class WebMediaStreamTrack; | 40 class WebMediaStreamTrack; |
41 class WebSourceInfo; | |
42 class WebString; | |
43 | 41 |
44 class WebMediaStreamCenter { | 42 class WebMediaStreamCenter { |
45 public: | 43 public: |
46 virtual ~WebMediaStreamCenter() { } | 44 virtual ~WebMediaStreamCenter() { } |
47 | 45 |
48 // Stream functionality. | 46 // Stream functionality. |
49 virtual void didCreateMediaStream(WebMediaStream&) = 0; | 47 virtual void didCreateMediaStream(WebMediaStream&) = 0; |
50 virtual bool didAddMediaStreamTrack(const WebMediaStream&, const WebMediaStr
eamTrack&) = 0; | 48 virtual bool didAddMediaStreamTrack(const WebMediaStream&, const WebMediaStr
eamTrack&) = 0; |
51 virtual bool didRemoveMediaStreamTrack(const WebMediaStream&, const WebMedia
StreamTrack&) = 0; | 49 virtual bool didRemoveMediaStreamTrack(const WebMediaStream&, const WebMedia
StreamTrack&) = 0; |
52 virtual void didStopLocalMediaStream(const WebMediaStream&) = 0; | 50 virtual void didStopLocalMediaStream(const WebMediaStream&) = 0; |
53 | 51 |
54 // Track functionality. | 52 // Track functionality. |
55 virtual void didCreateMediaStreamTrack(const WebMediaStreamTrack&) { } | 53 virtual void didCreateMediaStreamTrack(const WebMediaStreamTrack&) { } |
56 virtual void didEnableMediaStreamTrack(const WebMediaStreamTrack&) { } | 54 virtual void didEnableMediaStreamTrack(const WebMediaStreamTrack&) { } |
57 virtual void didDisableMediaStreamTrack(const WebMediaStreamTrack&) { } | 55 virtual void didDisableMediaStreamTrack(const WebMediaStreamTrack&) { } |
58 virtual bool didStopMediaStreamTrack(const WebMediaStreamTrack&) { return fa
lse; } | 56 virtual bool didStopMediaStreamTrack(const WebMediaStreamTrack&) { return fa
lse; } |
59 | 57 |
60 // Caller must take the ownership of the returned |WebAudioSourceProvider| o
bject. | 58 // Caller must take the ownership of the returned |WebAudioSourceProvider| o
bject. |
61 virtual WebAudioSourceProvider* createWebAudioSourceFromMediaStreamTrack(con
st WebMediaStreamTrack&) { return 0; } | 59 virtual WebAudioSourceProvider* createWebAudioSourceFromMediaStreamTrack(con
st WebMediaStreamTrack&) { return 0; } |
62 }; | 60 }; |
63 | 61 |
64 } // namespace blink | 62 } // namespace blink |
65 | 63 |
66 #endif // WebMediaStreamCenter_h | 64 #endif // WebMediaStreamCenter_h |
67 | 65 |
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