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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_CRAS_AUDIO_MANAGER_CRAS_H_ | 5 #ifndef MEDIA_AUDIO_CRAS_AUDIO_MANAGER_CRAS_H_ |
| 6 #define MEDIA_AUDIO_CRAS_AUDIO_MANAGER_CRAS_H_ | 6 #define MEDIA_AUDIO_CRAS_AUDIO_MANAGER_CRAS_H_ |
| 7 | 7 |
| 8 #include <cras_types.h> | 8 #include <cras_types.h> |
| 9 | 9 |
| 10 #include <string> | 10 #include <string> |
| 11 | 11 |
| 12 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
| 13 #include "base/memory/ref_counted.h" | 13 #include "base/memory/ref_counted.h" |
| 14 #include "media/audio/audio_manager_base.h" | 14 #include "media/audio/audio_manager_base.h" |
| 15 | 15 |
| 16 namespace media { | 16 namespace media { |
| 17 | 17 |
| 18 class MEDIA_EXPORT AudioManagerCras : public AudioManagerBase { | 18 class MEDIA_EXPORT AudioManagerCras : public AudioManagerBase { |
| 19 public: | 19 public: |
| 20 AudioManagerCras(AudioLogFactory* audio_log_factory); | 20 AudioManagerCras(AudioLogFactory* audio_log_factory); |
| 21 | 21 |
| 22 // AudioManager implementation. | 22 // AudioManager implementation. |
| 23 virtual bool HasAudioOutputDevices() OVERRIDE; | 23 virtual bool HasAudioOutputDevices() override; |
| 24 virtual bool HasAudioInputDevices() OVERRIDE; | 24 virtual bool HasAudioInputDevices() override; |
| 25 virtual void ShowAudioInputSettings() OVERRIDE; | 25 virtual void ShowAudioInputSettings() override; |
| 26 virtual void GetAudioInputDeviceNames( | 26 virtual void GetAudioInputDeviceNames( |
| 27 AudioDeviceNames* device_names) OVERRIDE; | 27 AudioDeviceNames* device_names) override; |
| 28 virtual void GetAudioOutputDeviceNames( | 28 virtual void GetAudioOutputDeviceNames( |
| 29 AudioDeviceNames* device_names) OVERRIDE; | 29 AudioDeviceNames* device_names) override; |
| 30 virtual AudioParameters GetInputStreamParameters( | 30 virtual AudioParameters GetInputStreamParameters( |
| 31 const std::string& device_id) OVERRIDE; | 31 const std::string& device_id) override; |
| 32 virtual void SetHasKeyboardMic() OVERRIDE; | 32 virtual void SetHasKeyboardMic() override; |
| 33 | 33 |
| 34 // AudioManagerBase implementation. | 34 // AudioManagerBase implementation. |
| 35 virtual AudioOutputStream* MakeLinearOutputStream( | 35 virtual AudioOutputStream* MakeLinearOutputStream( |
| 36 const AudioParameters& params) OVERRIDE; | 36 const AudioParameters& params) override; |
| 37 virtual AudioOutputStream* MakeLowLatencyOutputStream( | 37 virtual AudioOutputStream* MakeLowLatencyOutputStream( |
| 38 const AudioParameters& params, | 38 const AudioParameters& params, |
| 39 const std::string& device_id) OVERRIDE; | 39 const std::string& device_id) override; |
| 40 virtual AudioInputStream* MakeLinearInputStream( | 40 virtual AudioInputStream* MakeLinearInputStream( |
| 41 const AudioParameters& params, const std::string& device_id) OVERRIDE; | 41 const AudioParameters& params, const std::string& device_id) override; |
| 42 virtual AudioInputStream* MakeLowLatencyInputStream( | 42 virtual AudioInputStream* MakeLowLatencyInputStream( |
| 43 const AudioParameters& params, const std::string& device_id) OVERRIDE; | 43 const AudioParameters& params, const std::string& device_id) override; |
| 44 | 44 |
| 45 static snd_pcm_format_t BitsToFormat(int bits_per_sample); | 45 static snd_pcm_format_t BitsToFormat(int bits_per_sample); |
| 46 | 46 |
| 47 protected: | 47 protected: |
| 48 virtual ~AudioManagerCras(); | 48 virtual ~AudioManagerCras(); |
| 49 | 49 |
| 50 virtual AudioParameters GetPreferredOutputStreamParameters( | 50 virtual AudioParameters GetPreferredOutputStreamParameters( |
| 51 const std::string& output_device_id, | 51 const std::string& output_device_id, |
| 52 const AudioParameters& input_params) OVERRIDE; | 52 const AudioParameters& input_params) override; |
| 53 | 53 |
| 54 private: | 54 private: |
| 55 // Called by MakeLinearOutputStream and MakeLowLatencyOutputStream. | 55 // Called by MakeLinearOutputStream and MakeLowLatencyOutputStream. |
| 56 AudioOutputStream* MakeOutputStream(const AudioParameters& params); | 56 AudioOutputStream* MakeOutputStream(const AudioParameters& params); |
| 57 | 57 |
| 58 // Called by MakeLinearInputStream and MakeLowLatencyInputStream. | 58 // Called by MakeLinearInputStream and MakeLowLatencyInputStream. |
| 59 AudioInputStream* MakeInputStream(const AudioParameters& params, | 59 AudioInputStream* MakeInputStream(const AudioParameters& params, |
| 60 const std::string& device_id); | 60 const std::string& device_id); |
| 61 | 61 |
| 62 bool has_keyboard_mic_; | 62 bool has_keyboard_mic_; |
| 63 | 63 |
| 64 DISALLOW_COPY_AND_ASSIGN(AudioManagerCras); | 64 DISALLOW_COPY_AND_ASSIGN(AudioManagerCras); |
| 65 }; | 65 }; |
| 66 | 66 |
| 67 } // namespace media | 67 } // namespace media |
| 68 | 68 |
| 69 #endif // MEDIA_AUDIO_CRAS_AUDIO_MANAGER_CRAS_H_ | 69 #endif // MEDIA_AUDIO_CRAS_AUDIO_MANAGER_CRAS_H_ |
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