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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 COMPONENTS_COPRESENCE_MEDIUMS_AUDIO_AUDIO_PLAYER_H_ | 5 #ifndef COMPONENTS_COPRESENCE_MEDIUMS_AUDIO_AUDIO_PLAYER_H_ |
| 6 #define COMPONENTS_COPRESENCE_MEDIUMS_AUDIO_AUDIO_PLAYER_H_ | 6 #define COMPONENTS_COPRESENCE_MEDIUMS_AUDIO_AUDIO_PLAYER_H_ |
| 7 | 7 |
| 8 #include <vector> | 8 #include <vector> |
| 9 | 9 |
| 10 #include "base/gtest_prod_util.h" | 10 #include "base/gtest_prod_util.h" |
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| 60 void InitializeOnAudioThread(); | 60 void InitializeOnAudioThread(); |
| 61 void PlayOnAudioThread( | 61 void PlayOnAudioThread( |
| 62 const scoped_refptr<media::AudioBusRefCounted>& samples); | 62 const scoped_refptr<media::AudioBusRefCounted>& samples); |
| 63 void StopOnAudioThread(); | 63 void StopOnAudioThread(); |
| 64 void StopAndCloseOnAudioThread(); | 64 void StopAndCloseOnAudioThread(); |
| 65 void FinalizeOnAudioThread(); | 65 void FinalizeOnAudioThread(); |
| 66 | 66 |
| 67 // AudioOutputStream::AudioSourceCallback overrides: | 67 // AudioOutputStream::AudioSourceCallback overrides: |
| 68 // Following methods could be called from *ANY* thread. | 68 // Following methods could be called from *ANY* thread. |
| 69 virtual int OnMoreData(media::AudioBus* dest, | 69 virtual int OnMoreData(media::AudioBus* dest, |
| 70 uint32 total_bytes_delay) OVERRIDE; | 70 uint32 total_bytes_delay) override; |
| 71 virtual void OnError(media::AudioOutputStream* stream) OVERRIDE; | 71 virtual void OnError(media::AudioOutputStream* stream) override; |
| 72 | 72 |
| 73 // Flushes the audio loop, making sure that any queued operations are | 73 // Flushes the audio loop, making sure that any queued operations are |
| 74 // performed. | 74 // performed. |
| 75 void FlushAudioLoopForTesting(); | 75 void FlushAudioLoopForTesting(); |
| 76 | 76 |
| 77 bool is_playing_; | 77 bool is_playing_; |
| 78 | 78 |
| 79 // Self-deleting object. | 79 // Self-deleting object. |
| 80 media::AudioOutputStream* stream_; | 80 media::AudioOutputStream* stream_; |
| 81 | 81 |
| 82 scoped_ptr<media::AudioOutputStream> output_stream_for_testing_; | 82 scoped_ptr<media::AudioOutputStream> output_stream_for_testing_; |
| 83 | 83 |
| 84 // All fields below here are protected by this lock. | 84 // All fields below here are protected by this lock. |
| 85 base::Lock state_lock_; | 85 base::Lock state_lock_; |
| 86 | 86 |
| 87 scoped_refptr<media::AudioBusRefCounted> samples_; | 87 scoped_refptr<media::AudioBusRefCounted> samples_; |
| 88 | 88 |
| 89 // Index to the frame in the samples that we need to play next. | 89 // Index to the frame in the samples that we need to play next. |
| 90 int frame_index_; | 90 int frame_index_; |
| 91 | 91 |
| 92 DISALLOW_COPY_AND_ASSIGN(AudioPlayer); | 92 DISALLOW_COPY_AND_ASSIGN(AudioPlayer); |
| 93 }; | 93 }; |
| 94 | 94 |
| 95 } // namespace copresence | 95 } // namespace copresence |
| 96 | 96 |
| 97 #endif // COMPONENTS_COPRESENCE_MEDIUMS_AUDIO_AUDIO_PLAYER_H_ | 97 #endif // COMPONENTS_COPRESENCE_MEDIUMS_AUDIO_AUDIO_PLAYER_H_ |
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