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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 AudioOutputStream. It is used for testing purpose. | 5 // A fake implementation of AudioOutputStream. It is used for testing purpose. |
| 6 // TODO(hclam): Implement a thread in this fake output stream to simulate an | 6 // TODO(hclam): Implement a thread in this fake output stream to simulate an |
| 7 // audio output stream reading from AudioSourceCallback. | 7 // audio output stream reading from AudioSourceCallback. |
| 8 | 8 |
| 9 #ifndef MEDIA_AUDIO_FAKE_AUDIO_OUTPUT_STREAM_H_ | 9 #ifndef MEDIA_AUDIO_FAKE_AUDIO_OUTPUT_STREAM_H_ |
| 10 #define MEDIA_AUDIO_FAKE_AUDIO_OUTOUT_STREAM_H_ | 10 #define MEDIA_AUDIO_FAKE_AUDIO_OUTOUT_STREAM_H_ |
| 11 | 11 |
| 12 #include <vector> | 12 #include <vector> |
| 13 | 13 |
| 14 #include "base/memory/scoped_ptr.h" | 14 #include "base/memory/scoped_ptr.h" |
| 15 #include "media/audio/audio_io.h" | 15 #include "media/audio/audio_io.h" |
| 16 #include "media/audio/audio_parameters.h" | 16 #include "media/audio/audio_parameters.h" |
| 17 | 17 |
| 18 class MEDIA_EXPORT FakeAudioOutputStream : public AudioOutputStream { | 18 class FakeAudioOutputStream : public AudioOutputStream { |
| 19 public: | 19 public: |
| 20 static AudioOutputStream* MakeFakeStream(const AudioParameters& params); | 20 static AudioOutputStream* MakeFakeStream(const AudioParameters& params); |
| 21 static FakeAudioOutputStream* GetLastFakeStream(); | 21 static FakeAudioOutputStream* GetLastFakeStream(); |
| 22 | 22 |
| 23 virtual bool Open(); | 23 virtual bool Open(); |
| 24 virtual void Start(AudioSourceCallback* callback); | 24 virtual void Start(AudioSourceCallback* callback); |
| 25 virtual void Stop(); | 25 virtual void Stop(); |
| 26 virtual void SetVolume(double volume); | 26 virtual void SetVolume(double volume); |
| 27 virtual void GetVolume(double* volume); | 27 virtual void GetVolume(double* volume); |
| 28 virtual void Close(); | 28 virtual void Close(); |
| (...skipping 12 matching lines...) Expand all Loading... |
| 41 double volume_; | 41 double volume_; |
| 42 AudioSourceCallback* callback_; | 42 AudioSourceCallback* callback_; |
| 43 scoped_array<uint8> buffer_; | 43 scoped_array<uint8> buffer_; |
| 44 uint32 packet_size_; | 44 uint32 packet_size_; |
| 45 bool closed_; | 45 bool closed_; |
| 46 | 46 |
| 47 DISALLOW_COPY_AND_ASSIGN(FakeAudioOutputStream); | 47 DISALLOW_COPY_AND_ASSIGN(FakeAudioOutputStream); |
| 48 }; | 48 }; |
| 49 | 49 |
| 50 #endif // MEDIA_AUDIO_FAKE_AUDIO_OUTPUT_STREAM_H_ | 50 #endif // MEDIA_AUDIO_FAKE_AUDIO_OUTPUT_STREAM_H_ |
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