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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 "chromecast/media/audio/cast_audio_manager.h" | 5 #include "chromecast/media/audio/cast_audio_manager.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "chromecast/media/audio/cast_audio_output_stream.h" | 10 #include "chromecast/media/audio/cast_audio_output_stream.h" |
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66 ::media::CHANNEL_LAYOUT_STEREO, 48000, 16, 1024); | 66 ::media::CHANNEL_LAYOUT_STEREO, 48000, 16, 1024); |
67 } | 67 } |
68 | 68 |
69 std::unique_ptr<MediaPipelineBackend> | 69 std::unique_ptr<MediaPipelineBackend> |
70 CastAudioManager::CreateMediaPipelineBackend( | 70 CastAudioManager::CreateMediaPipelineBackend( |
71 const MediaPipelineDeviceParams& params) { | 71 const MediaPipelineDeviceParams& params) { |
72 return backend_manager_->CreateMediaPipelineBackend(params); | 72 return backend_manager_->CreateMediaPipelineBackend(params); |
73 } | 73 } |
74 | 74 |
75 ::media::AudioOutputStream* CastAudioManager::MakeLinearOutputStream( | 75 ::media::AudioOutputStream* CastAudioManager::MakeLinearOutputStream( |
76 const ::media::AudioParameters& params) { | 76 const ::media::AudioParameters& params, |
| 77 const ::media::AudioManager::LogCallback& log_callback) { |
77 DCHECK_EQ(::media::AudioParameters::AUDIO_PCM_LINEAR, params.format()); | 78 DCHECK_EQ(::media::AudioParameters::AUDIO_PCM_LINEAR, params.format()); |
78 return new CastAudioOutputStream(params, this); | 79 return new CastAudioOutputStream(params, this); |
79 } | 80 } |
80 | 81 |
81 ::media::AudioOutputStream* CastAudioManager::MakeLowLatencyOutputStream( | 82 ::media::AudioOutputStream* CastAudioManager::MakeLowLatencyOutputStream( |
82 const ::media::AudioParameters& params, | 83 const ::media::AudioParameters& params, |
83 const std::string& device_id) { | 84 const std::string& device_id, |
| 85 const ::media::AudioManager::LogCallback& log_callback) { |
84 DCHECK_EQ(::media::AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); | 86 DCHECK_EQ(::media::AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); |
85 return new CastAudioOutputStream(params, this); | 87 return new CastAudioOutputStream(params, this); |
86 } | 88 } |
87 | 89 |
88 ::media::AudioInputStream* CastAudioManager::MakeLinearInputStream( | 90 ::media::AudioInputStream* CastAudioManager::MakeLinearInputStream( |
89 const ::media::AudioParameters& params, | 91 const ::media::AudioParameters& params, |
90 const std::string& device_id) { | 92 const std::string& device_id, |
| 93 const ::media::AudioManager::LogCallback& log_callback) { |
91 LOG(WARNING) << "No support for input audio devices"; | 94 LOG(WARNING) << "No support for input audio devices"; |
92 return nullptr; | 95 return nullptr; |
93 } | 96 } |
94 | 97 |
95 ::media::AudioInputStream* CastAudioManager::MakeLowLatencyInputStream( | 98 ::media::AudioInputStream* CastAudioManager::MakeLowLatencyInputStream( |
96 const ::media::AudioParameters& params, | 99 const ::media::AudioParameters& params, |
97 const std::string& device_id) { | 100 const std::string& device_id, |
| 101 const ::media::AudioManager::LogCallback& log_callback) { |
98 LOG(WARNING) << "No support for input audio devices"; | 102 LOG(WARNING) << "No support for input audio devices"; |
99 return nullptr; | 103 return nullptr; |
100 } | 104 } |
101 | 105 |
102 ::media::AudioParameters CastAudioManager::GetPreferredOutputStreamParameters( | 106 ::media::AudioParameters CastAudioManager::GetPreferredOutputStreamParameters( |
103 const std::string& output_device_id, | 107 const std::string& output_device_id, |
104 const ::media::AudioParameters& input_params) { | 108 const ::media::AudioParameters& input_params) { |
105 ::media::ChannelLayout channel_layout = ::media::CHANNEL_LAYOUT_STEREO; | 109 ::media::ChannelLayout channel_layout = ::media::CHANNEL_LAYOUT_STEREO; |
106 int sample_rate = kDefaultSampleRate; | 110 int sample_rate = kDefaultSampleRate; |
107 int buffer_size = kDefaultOutputBufferSize; | 111 int buffer_size = kDefaultOutputBufferSize; |
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118 } | 122 } |
119 | 123 |
120 ::media::AudioParameters output_params( | 124 ::media::AudioParameters output_params( |
121 ::media::AudioParameters::AUDIO_PCM_LOW_LATENCY, channel_layout, | 125 ::media::AudioParameters::AUDIO_PCM_LOW_LATENCY, channel_layout, |
122 sample_rate, bits_per_sample, buffer_size); | 126 sample_rate, bits_per_sample, buffer_size); |
123 return output_params; | 127 return output_params; |
124 } | 128 } |
125 | 129 |
126 } // namespace media | 130 } // namespace media |
127 } // namespace chromecast | 131 } // namespace chromecast |
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