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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 MEDIA_BASE_AUDIO_RENDERER_SINK_H_ | 5 #ifndef MEDIA_BASE_AUDIO_RENDERER_SINK_H_ |
| 6 #define MEDIA_BASE_AUDIO_RENDERER_SINK_H_ | 6 #define MEDIA_BASE_AUDIO_RENDERER_SINK_H_ |
| 7 | 7 |
| 8 #include <stdint.h> | 8 #include <stdint.h> |
| 9 | 9 |
| 10 #include <string> | 10 #include <string> |
| 11 | 11 |
| 12 #include "base/callback.h" | 12 #include "base/callback.h" |
| 13 #include "base/memory/ref_counted.h" | 13 #include "base/memory/ref_counted.h" |
| 14 #include "media/audio/audio_parameters.h" | |
| 15 #include "media/base/audio_bus.h" | 14 #include "media/base/audio_bus.h" |
| 15 #include "media/base/audio_parameters.h" |
| 16 #include "media/base/output_device_info.h" | 16 #include "media/base/output_device_info.h" |
| 17 #include "url/origin.h" | 17 #include "url/origin.h" |
| 18 | 18 |
| 19 namespace media { | 19 namespace media { |
| 20 | 20 |
| 21 // AudioRendererSink is an interface representing the end-point for | 21 // AudioRendererSink is an interface representing the end-point for |
| 22 // rendered audio. An implementation is expected to | 22 // rendered audio. An implementation is expected to |
| 23 // periodically call Render() on a callback object. | 23 // periodically call Render() on a callback object. |
| 24 | 24 |
| 25 class AudioRendererSink | 25 class AudioRendererSink |
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| 96 const url::Origin& security_origin, | 96 const url::Origin& security_origin, |
| 97 const OutputDeviceStatusCB& callback) = 0; | 97 const OutputDeviceStatusCB& callback) = 0; |
| 98 | 98 |
| 99 protected: | 99 protected: |
| 100 ~SwitchableAudioRendererSink() override {} | 100 ~SwitchableAudioRendererSink() override {} |
| 101 }; | 101 }; |
| 102 | 102 |
| 103 } // namespace media | 103 } // namespace media |
| 104 | 104 |
| 105 #endif // MEDIA_BASE_AUDIO_RENDERER_SINK_H_ | 105 #endif // MEDIA_BASE_AUDIO_RENDERER_SINK_H_ |
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