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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/macros.h" | 13 #include "base/macros.h" |
14 #include "base/memory/ref_counted.h" | 14 #include "base/memory/ref_counted.h" |
15 #include "media/audio/audio_manager_base.h" | 15 #include "media/audio/audio_manager_base.h" |
16 | 16 |
17 namespace media { | 17 namespace media { |
18 | 18 |
19 class MEDIA_EXPORT AudioManagerCras : public AudioManagerBase { | 19 class MEDIA_EXPORT AudioManagerCras : public AudioManagerBase { |
20 public: | 20 public: |
21 AudioManagerCras( | 21 AudioManagerCras(std::unique_ptr<AudioThread> audio_thread, |
22 scoped_refptr<base::SingleThreadTaskRunner> task_runner, | 22 AudioLogFactory* audio_log_factory); |
23 scoped_refptr<base::SingleThreadTaskRunner> worker_task_runner, | 23 ~AudioManagerCras() override; |
24 AudioLogFactory* audio_log_factory); | |
25 | 24 |
26 // AudioManager implementation. | 25 // AudioManager implementation. |
27 bool HasAudioOutputDevices() override; | 26 bool HasAudioOutputDevices() override; |
28 bool HasAudioInputDevices() override; | 27 bool HasAudioInputDevices() override; |
29 void ShowAudioInputSettings() override; | 28 void ShowAudioInputSettings() override; |
30 void GetAudioInputDeviceNames(AudioDeviceNames* device_names) override; | 29 void GetAudioInputDeviceNames(AudioDeviceNames* device_names) override; |
31 void GetAudioOutputDeviceNames(AudioDeviceNames* device_names) override; | 30 void GetAudioOutputDeviceNames(AudioDeviceNames* device_names) override; |
32 AudioParameters GetInputStreamParameters( | 31 AudioParameters GetInputStreamParameters( |
33 const std::string& device_id) override; | 32 const std::string& device_id) override; |
34 const char* GetName() override; | 33 const char* GetName() override; |
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50 const std::string& device_id, | 49 const std::string& device_id, |
51 const LogCallback& log_callback) override; | 50 const LogCallback& log_callback) override; |
52 | 51 |
53 static snd_pcm_format_t BitsToFormat(int bits_per_sample); | 52 static snd_pcm_format_t BitsToFormat(int bits_per_sample); |
54 | 53 |
55 // Checks if |device_id| corresponds to the default device. | 54 // Checks if |device_id| corresponds to the default device. |
56 // Set |is_input| to true for capture devices, false for output. | 55 // Set |is_input| to true for capture devices, false for output. |
57 bool IsDefault(const std::string& device_id, bool is_input); | 56 bool IsDefault(const std::string& device_id, bool is_input); |
58 | 57 |
59 protected: | 58 protected: |
60 ~AudioManagerCras() override; | |
61 | |
62 AudioParameters GetPreferredOutputStreamParameters( | 59 AudioParameters GetPreferredOutputStreamParameters( |
63 const std::string& output_device_id, | 60 const std::string& output_device_id, |
64 const AudioParameters& input_params) override; | 61 const AudioParameters& input_params) override; |
65 | 62 |
66 private: | 63 private: |
67 // Called by MakeLinearOutputStream and MakeLowLatencyOutputStream. | 64 // Called by MakeLinearOutputStream and MakeLowLatencyOutputStream. |
68 AudioOutputStream* MakeOutputStream(const AudioParameters& params, | 65 AudioOutputStream* MakeOutputStream(const AudioParameters& params, |
69 const std::string& device_id); | 66 const std::string& device_id); |
70 | 67 |
71 // Called by MakeLinearInputStream and MakeLowLatencyInputStream. | 68 // Called by MakeLinearInputStream and MakeLowLatencyInputStream. |
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84 | 81 |
85 const char* beamforming_on_device_id_; | 82 const char* beamforming_on_device_id_; |
86 const char* beamforming_off_device_id_; | 83 const char* beamforming_off_device_id_; |
87 | 84 |
88 DISALLOW_COPY_AND_ASSIGN(AudioManagerCras); | 85 DISALLOW_COPY_AND_ASSIGN(AudioManagerCras); |
89 }; | 86 }; |
90 | 87 |
91 } // namespace media | 88 } // namespace media |
92 | 89 |
93 #endif // MEDIA_AUDIO_CRAS_AUDIO_MANAGER_CRAS_H_ | 90 #endif // MEDIA_AUDIO_CRAS_AUDIO_MANAGER_CRAS_H_ |
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