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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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