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1 /* | 1 /* |
2 * libjingle | 2 * libjingle |
3 * Copyright 2013 Google Inc. | 3 * Copyright 2013 Google Inc. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions are met: | 6 * modification, are permitted provided that the following conditions are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright notice, | 8 * 1. Redistributions of source code must retain the above copyright notice, |
9 * this list of conditions and the following disclaimer. | 9 * this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright notice, | 10 * 2. Redistributions in binary form must reproduce the above copyright notice, |
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48 virtual void OnClose() = 0; | 48 virtual void OnClose() = 0; |
49 | 49 |
50 protected: | 50 protected: |
51 virtual ~Sink() {} | 51 virtual ~Sink() {} |
52 }; | 52 }; |
53 | 53 |
54 // Sets a sink to the AudioRenderer. There can be only one sink connected | 54 // Sets a sink to the AudioRenderer. There can be only one sink connected |
55 // to the renderer at a time. | 55 // to the renderer at a time. |
56 virtual void SetSink(Sink* sink) {} | 56 virtual void SetSink(Sink* sink) {} |
57 | 57 |
58 // Add the WebRtc VoE channel to the renderer. | |
59 // For local stream, multiple WebRtc VoE channels can be connected to the | |
60 // renderer. While for remote stream, only one WebRtc VoE channel can be | |
61 // connected to the renderer. | |
62 // TODO(xians): Remove this interface after Chrome switches to the | |
63 // AudioRenderer::Sink interface. | |
64 virtual void AddChannel(int channel_id) {} | |
65 | |
66 // Remove the WebRtc VoE channel from the renderer. | |
67 // This method is called when the VoE channel is going away. | |
68 // TODO(xians): Remove this interface after Chrome switches to the | |
69 // AudioRenderer::Sink interface. | |
70 virtual void RemoveChannel(int channel_id) {} | |
71 | |
72 protected: | 58 protected: |
73 virtual ~AudioRenderer() {} | 59 virtual ~AudioRenderer() {} |
74 }; | 60 }; |
75 | 61 |
76 } // namespace cricket | 62 } // namespace cricket |
77 | 63 |
78 #endif // TALK_MEDIA_BASE_AUDIORENDERER_H_ | 64 #endif // TALK_MEDIA_BASE_AUDIORENDERER_H_ |
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