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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 // A fake implementation of AudioInputStream, useful for testing purpose. | 5 // A fake implementation of AudioInputStream, useful for testing purpose. |
| 6 | 6 |
| 7 #ifndef MEDIA_AUDIO_FAKE_AUDIO_INPUT_STREAM_H_ | 7 #ifndef MEDIA_AUDIO_FAKE_AUDIO_INPUT_STREAM_H_ |
| 8 #define MEDIA_AUDIO_FAKE_AUDIO_INPUT_STREAM_H_ | 8 #define MEDIA_AUDIO_FAKE_AUDIO_INPUT_STREAM_H_ |
| 9 | 9 |
| 10 #include <vector> | 10 #include <vector> |
| 11 | 11 |
| 12 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
| 13 #include "base/synchronization/lock.h" | 13 #include "base/synchronization/lock.h" |
| 14 #include "base/threading/thread.h" | 14 #include "base/threading/thread.h" |
| 15 #include "base/time/time.h" | 15 #include "base/time/time.h" |
| 16 #include "media/audio/audio_io.h" | 16 #include "media/audio/audio_io.h" |
| 17 #include "media/audio/audio_parameters.h" | 17 #include "media/audio/audio_parameters.h" |
| 18 | 18 |
| 19 namespace media { | 19 namespace media { |
| 20 | 20 |
| 21 class AudioBus; | |
| 22 class AudioManagerBase; | 21 class AudioManagerBase; |
| 23 | 22 |
| 24 class MEDIA_EXPORT FakeAudioInputStream | 23 class MEDIA_EXPORT FakeAudioInputStream |
| 25 : public AudioInputStream { | 24 : public AudioInputStream { |
| 26 public: | 25 public: |
| 27 static AudioInputStream* MakeFakeStream(AudioManagerBase* manager, | 26 static AudioInputStream* MakeFakeStream(AudioManagerBase* manager, |
| 28 const AudioParameters& params); | 27 const AudioParameters& params); |
| 29 | 28 |
| 30 virtual bool Open() OVERRIDE; | 29 virtual bool Open() OVERRIDE; |
| 31 virtual void Start(AudioInputCallback* callback) OVERRIDE; | 30 virtual void Start(AudioInputCallback* callback) OVERRIDE; |
| (...skipping 30 matching lines...) Expand all Loading... |
| 62 int buffer_size_; | 61 int buffer_size_; |
| 63 AudioParameters params_; | 62 AudioParameters params_; |
| 64 base::Thread thread_; | 63 base::Thread thread_; |
| 65 base::TimeTicks last_callback_time_; | 64 base::TimeTicks last_callback_time_; |
| 66 base::TimeDelta callback_interval_; | 65 base::TimeDelta callback_interval_; |
| 67 base::TimeDelta interval_from_last_beep_; | 66 base::TimeDelta interval_from_last_beep_; |
| 68 int beep_duration_in_buffers_; | 67 int beep_duration_in_buffers_; |
| 69 int beep_generated_in_buffers_; | 68 int beep_generated_in_buffers_; |
| 70 int beep_period_in_frames_; | 69 int beep_period_in_frames_; |
| 71 int frames_elapsed_; | 70 int frames_elapsed_; |
| 72 scoped_ptr<media::AudioBus> audio_bus_; | |
| 73 | 71 |
| 74 DISALLOW_COPY_AND_ASSIGN(FakeAudioInputStream); | 72 DISALLOW_COPY_AND_ASSIGN(FakeAudioInputStream); |
| 75 }; | 73 }; |
| 76 | 74 |
| 77 } // namespace media | 75 } // namespace media |
| 78 | 76 |
| 79 #endif // MEDIA_AUDIO_FAKE_AUDIO_INPUT_STREAM_H_ | 77 #endif // MEDIA_AUDIO_FAKE_AUDIO_INPUT_STREAM_H_ |
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