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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_ALSA_AUDIO_MANAGER_ALSA_H_ | 5 #ifndef MEDIA_AUDIO_ALSA_AUDIO_MANAGER_ALSA_H_ |
6 #define MEDIA_AUDIO_ALSA_AUDIO_MANAGER_ALSA_H_ | 6 #define MEDIA_AUDIO_ALSA_AUDIO_MANAGER_ALSA_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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31 bool HasAudioOutputDevices() override; | 31 bool HasAudioOutputDevices() override; |
32 bool HasAudioInputDevices() override; | 32 bool HasAudioInputDevices() override; |
33 void ShowAudioInputSettings() override; | 33 void ShowAudioInputSettings() override; |
34 void GetAudioInputDeviceNames(AudioDeviceNames* device_names) override; | 34 void GetAudioInputDeviceNames(AudioDeviceNames* device_names) override; |
35 void GetAudioOutputDeviceNames(AudioDeviceNames* device_names) override; | 35 void GetAudioOutputDeviceNames(AudioDeviceNames* device_names) override; |
36 AudioParameters GetInputStreamParameters( | 36 AudioParameters GetInputStreamParameters( |
37 const std::string& device_id) override; | 37 const std::string& device_id) override; |
38 | 38 |
39 // Implementation of AudioManagerBase. | 39 // Implementation of AudioManagerBase. |
40 AudioOutputStream* MakeLinearOutputStream( | 40 AudioOutputStream* MakeLinearOutputStream( |
41 const AudioParameters& params, | 41 const AudioParameters& params) override; |
42 const LogCallback& log_callback) override; | |
43 AudioOutputStream* MakeLowLatencyOutputStream( | 42 AudioOutputStream* MakeLowLatencyOutputStream( |
44 const AudioParameters& params, | 43 const AudioParameters& params, |
45 const std::string& device_id, | 44 const std::string& device_id) override; |
46 const LogCallback& log_callback) override; | |
47 AudioInputStream* MakeLinearInputStream( | 45 AudioInputStream* MakeLinearInputStream( |
48 const AudioParameters& params, | 46 const AudioParameters& params, |
49 const std::string& device_id, | 47 const std::string& device_id) override; |
50 const LogCallback& log_callback) override; | |
51 AudioInputStream* MakeLowLatencyInputStream( | 48 AudioInputStream* MakeLowLatencyInputStream( |
52 const AudioParameters& params, | 49 const AudioParameters& params, |
53 const std::string& device_id, | 50 const std::string& device_id) override; |
54 const LogCallback& log_callback) override; | |
55 | 51 |
56 protected: | 52 protected: |
57 ~AudioManagerAlsa() override; | 53 ~AudioManagerAlsa() override; |
58 | 54 |
59 AudioParameters GetPreferredOutputStreamParameters( | 55 AudioParameters GetPreferredOutputStreamParameters( |
60 const std::string& output_device_id, | 56 const std::string& output_device_id, |
61 const AudioParameters& input_params) override; | 57 const AudioParameters& input_params) override; |
62 | 58 |
63 private: | 59 private: |
64 enum StreamType { | 60 enum StreamType { |
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94 const std::string& device_id); | 90 const std::string& device_id); |
95 | 91 |
96 std::unique_ptr<AlsaWrapper> wrapper_; | 92 std::unique_ptr<AlsaWrapper> wrapper_; |
97 | 93 |
98 DISALLOW_COPY_AND_ASSIGN(AudioManagerAlsa); | 94 DISALLOW_COPY_AND_ASSIGN(AudioManagerAlsa); |
99 }; | 95 }; |
100 | 96 |
101 } // namespace media | 97 } // namespace media |
102 | 98 |
103 #endif // MEDIA_AUDIO_ALSA_AUDIO_MANAGER_ALSA_H_ | 99 #endif // MEDIA_AUDIO_ALSA_AUDIO_MANAGER_ALSA_H_ |
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