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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 #include "media/audio/fake_audio_manager.h" | 5 #include "media/audio/fake_audio_manager.h" |
6 | 6 |
7 namespace media { | 7 namespace media { |
8 | 8 |
9 namespace { | 9 namespace { |
10 | 10 |
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28 Shutdown(); | 28 Shutdown(); |
29 } | 29 } |
30 | 30 |
31 // Implementation of AudioManager. | 31 // Implementation of AudioManager. |
32 bool FakeAudioManager::HasAudioOutputDevices() { return false; } | 32 bool FakeAudioManager::HasAudioOutputDevices() { return false; } |
33 | 33 |
34 bool FakeAudioManager::HasAudioInputDevices() { return false; } | 34 bool FakeAudioManager::HasAudioInputDevices() { return false; } |
35 | 35 |
36 // Implementation of AudioManagerBase. | 36 // Implementation of AudioManagerBase. |
37 AudioOutputStream* FakeAudioManager::MakeLinearOutputStream( | 37 AudioOutputStream* FakeAudioManager::MakeLinearOutputStream( |
38 const AudioParameters& params, | 38 const AudioParameters& params) { |
39 const LogCallback& log_callback) { | |
40 return FakeAudioOutputStream::MakeFakeStream(this, params); | 39 return FakeAudioOutputStream::MakeFakeStream(this, params); |
41 } | 40 } |
42 | 41 |
43 AudioOutputStream* FakeAudioManager::MakeLowLatencyOutputStream( | 42 AudioOutputStream* FakeAudioManager::MakeLowLatencyOutputStream( |
44 const AudioParameters& params, | 43 const AudioParameters& params, |
45 const std::string& device_id, | 44 const std::string& device_id) { |
46 const LogCallback& log_callback) { | |
47 return FakeAudioOutputStream::MakeFakeStream(this, params); | 45 return FakeAudioOutputStream::MakeFakeStream(this, params); |
48 } | 46 } |
49 | 47 |
50 AudioInputStream* FakeAudioManager::MakeLinearInputStream( | 48 AudioInputStream* FakeAudioManager::MakeLinearInputStream( |
51 const AudioParameters& params, | 49 const AudioParameters& params, |
52 const std::string& device_id, | 50 const std::string& device_id) { |
53 const LogCallback& log_callback) { | |
54 return FakeAudioInputStream::MakeFakeStream(this, params); | 51 return FakeAudioInputStream::MakeFakeStream(this, params); |
55 } | 52 } |
56 | 53 |
57 AudioInputStream* FakeAudioManager::MakeLowLatencyInputStream( | 54 AudioInputStream* FakeAudioManager::MakeLowLatencyInputStream( |
58 const AudioParameters& params, | 55 const AudioParameters& params, |
59 const std::string& device_id, | 56 const std::string& device_id) { |
60 const LogCallback& log_callback) { | |
61 return FakeAudioInputStream::MakeFakeStream(this, params); | 57 return FakeAudioInputStream::MakeFakeStream(this, params); |
62 } | 58 } |
63 | 59 |
64 AudioParameters FakeAudioManager::GetPreferredOutputStreamParameters( | 60 AudioParameters FakeAudioManager::GetPreferredOutputStreamParameters( |
65 const std::string& output_device_id, | 61 const std::string& output_device_id, |
66 const AudioParameters& input_params) { | 62 const AudioParameters& input_params) { |
67 static const int kDefaultOutputBufferSize = 2048; | 63 static const int kDefaultOutputBufferSize = 2048; |
68 static const int kDefaultSampleRate = 48000; | 64 static const int kDefaultSampleRate = 48000; |
69 ChannelLayout channel_layout = CHANNEL_LAYOUT_STEREO; | 65 ChannelLayout channel_layout = CHANNEL_LAYOUT_STEREO; |
70 int sample_rate = kDefaultSampleRate; | 66 int sample_rate = kDefaultSampleRate; |
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82 } | 78 } |
83 | 79 |
84 AudioParameters FakeAudioManager::GetInputStreamParameters( | 80 AudioParameters FakeAudioManager::GetInputStreamParameters( |
85 const std::string& device_id) { | 81 const std::string& device_id) { |
86 return AudioParameters( | 82 return AudioParameters( |
87 AudioParameters::AUDIO_PCM_LOW_LATENCY, CHANNEL_LAYOUT_STEREO, | 83 AudioParameters::AUDIO_PCM_LOW_LATENCY, CHANNEL_LAYOUT_STEREO, |
88 kDefaultSampleRate, 16, kDefaultInputBufferSize); | 84 kDefaultSampleRate, 16, kDefaultInputBufferSize); |
89 } | 85 } |
90 | 86 |
91 } // namespace media | 87 } // namespace media |
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