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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_AUDIO_VIRTUAL_AUDIO_INPUT_STREAM_H_ | 5 #ifndef MEDIA_AUDIO_VIRTUAL_AUDIO_INPUT_STREAM_H_ |
| 6 #define MEDIA_AUDIO_VIRTUAL_AUDIO_INPUT_STREAM_H_ | 6 #define MEDIA_AUDIO_VIRTUAL_AUDIO_INPUT_STREAM_H_ |
| 7 | 7 |
| 8 #include <map> | 8 #include <map> |
| 9 #include <set> | 9 #include <set> |
| 10 | 10 |
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| 40 // the task runner on which AudioInputCallback methods are called and may or | 40 // the task runner on which AudioInputCallback methods are called and may or |
| 41 // may not be the single thread that invokes the AudioInputStream methods. | 41 // may not be the single thread that invokes the AudioInputStream methods. |
| 42 VirtualAudioInputStream( | 42 VirtualAudioInputStream( |
| 43 const AudioParameters& params, | 43 const AudioParameters& params, |
| 44 const scoped_refptr<base::SingleThreadTaskRunner>& worker_task_runner, | 44 const scoped_refptr<base::SingleThreadTaskRunner>& worker_task_runner, |
| 45 const AfterCloseCallback& after_close_cb); | 45 const AfterCloseCallback& after_close_cb); |
| 46 | 46 |
| 47 virtual ~VirtualAudioInputStream(); | 47 virtual ~VirtualAudioInputStream(); |
| 48 | 48 |
| 49 // AudioInputStream: | 49 // AudioInputStream: |
| 50 virtual bool Open() OVERRIDE; | 50 virtual bool Open() override; |
| 51 virtual void Start(AudioInputCallback* callback) OVERRIDE; | 51 virtual void Start(AudioInputCallback* callback) override; |
| 52 virtual void Stop() OVERRIDE; | 52 virtual void Stop() override; |
| 53 virtual void Close() OVERRIDE; | 53 virtual void Close() override; |
| 54 virtual double GetMaxVolume() OVERRIDE; | 54 virtual double GetMaxVolume() override; |
| 55 virtual void SetVolume(double volume) OVERRIDE; | 55 virtual void SetVolume(double volume) override; |
| 56 virtual double GetVolume() OVERRIDE; | 56 virtual double GetVolume() override; |
| 57 virtual void SetAutomaticGainControl(bool enabled) OVERRIDE; | 57 virtual void SetAutomaticGainControl(bool enabled) override; |
| 58 virtual bool GetAutomaticGainControl() OVERRIDE; | 58 virtual bool GetAutomaticGainControl() override; |
| 59 | 59 |
| 60 // Attaches a VirtualAudioOutputStream to be used as input. This | 60 // Attaches a VirtualAudioOutputStream to be used as input. This |
| 61 // VirtualAudioInputStream must outlive all attached streams, so any attached | 61 // VirtualAudioInputStream must outlive all attached streams, so any attached |
| 62 // stream must be closed (which causes a detach) before | 62 // stream must be closed (which causes a detach) before |
| 63 // VirtualAudioInputStream is destroyed. | 63 // VirtualAudioInputStream is destroyed. |
| 64 virtual void AddOutputStream(VirtualAudioOutputStream* stream, | 64 virtual void AddOutputStream(VirtualAudioOutputStream* stream, |
| 65 const AudioParameters& output_params); | 65 const AudioParameters& output_params); |
| 66 | 66 |
| 67 // Detaches a VirtualAudioOutputStream and removes it as input. | 67 // Detaches a VirtualAudioOutputStream and removes it as input. |
| 68 virtual void RemoveOutputStream(VirtualAudioOutputStream* stream, | 68 virtual void RemoveOutputStream(VirtualAudioOutputStream* stream, |
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| 107 FakeAudioConsumer fake_consumer_; | 107 FakeAudioConsumer fake_consumer_; |
| 108 | 108 |
| 109 base::ThreadChecker thread_checker_; | 109 base::ThreadChecker thread_checker_; |
| 110 | 110 |
| 111 DISALLOW_COPY_AND_ASSIGN(VirtualAudioInputStream); | 111 DISALLOW_COPY_AND_ASSIGN(VirtualAudioInputStream); |
| 112 }; | 112 }; |
| 113 | 113 |
| 114 } // namespace media | 114 } // namespace media |
| 115 | 115 |
| 116 #endif // MEDIA_AUDIO_VIRTUAL_AUDIO_INPUT_STREAM_H_ | 116 #endif // MEDIA_AUDIO_VIRTUAL_AUDIO_INPUT_STREAM_H_ |
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