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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/pulse/audio_manager_pulse.h" | 5 #include "media/audio/pulse/audio_manager_pulse.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/environment.h" | 8 #include "base/environment.h" |
9 #include "base/files/file_path.h" | 9 #include "base/files/file_path.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
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135 int buffer_size = user_buffer_size ? | 135 int buffer_size = user_buffer_size ? |
136 user_buffer_size : kDefaultInputBufferSize; | 136 user_buffer_size : kDefaultInputBufferSize; |
137 | 137 |
138 // TODO(xians): add support for querying native channel layout for pulse. | 138 // TODO(xians): add support for querying native channel layout for pulse. |
139 return AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, | 139 return AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, |
140 CHANNEL_LAYOUT_STEREO, GetNativeSampleRate(), 16, | 140 CHANNEL_LAYOUT_STEREO, GetNativeSampleRate(), 16, |
141 buffer_size); | 141 buffer_size); |
142 } | 142 } |
143 | 143 |
144 AudioOutputStream* AudioManagerPulse::MakeLinearOutputStream( | 144 AudioOutputStream* AudioManagerPulse::MakeLinearOutputStream( |
145 const AudioParameters& params) { | 145 const AudioParameters& params, |
| 146 const LogCallback& log_callback) { |
146 DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format()); | 147 DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format()); |
147 return MakeOutputStream(params, AudioDeviceDescription::kDefaultDeviceId); | 148 return MakeOutputStream(params, AudioDeviceDescription::kDefaultDeviceId); |
148 } | 149 } |
149 | 150 |
150 AudioOutputStream* AudioManagerPulse::MakeLowLatencyOutputStream( | 151 AudioOutputStream* AudioManagerPulse::MakeLowLatencyOutputStream( |
151 const AudioParameters& params, | 152 const AudioParameters& params, |
152 const std::string& device_id) { | 153 const std::string& device_id, |
| 154 const LogCallback& log_callback) { |
153 DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); | 155 DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); |
154 return MakeOutputStream(params, device_id.empty() | 156 return MakeOutputStream(params, device_id.empty() |
155 ? AudioDeviceDescription::kDefaultDeviceId | 157 ? AudioDeviceDescription::kDefaultDeviceId |
156 : device_id); | 158 : device_id); |
157 } | 159 } |
158 | 160 |
159 AudioInputStream* AudioManagerPulse::MakeLinearInputStream( | 161 AudioInputStream* AudioManagerPulse::MakeLinearInputStream( |
160 const AudioParameters& params, const std::string& device_id) { | 162 const AudioParameters& params, |
| 163 const std::string& device_id, |
| 164 const LogCallback& log_callback) { |
161 DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format()); | 165 DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format()); |
162 return MakeInputStream(params, device_id); | 166 return MakeInputStream(params, device_id); |
163 } | 167 } |
164 | 168 |
165 AudioInputStream* AudioManagerPulse::MakeLowLatencyInputStream( | 169 AudioInputStream* AudioManagerPulse::MakeLowLatencyInputStream( |
166 const AudioParameters& params, const std::string& device_id) { | 170 const AudioParameters& params, |
| 171 const std::string& device_id, |
| 172 const LogCallback& log_callback) { |
167 DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); | 173 DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); |
168 return MakeInputStream(params, device_id); | 174 return MakeInputStream(params, device_id); |
169 } | 175 } |
170 | 176 |
171 AudioParameters AudioManagerPulse::GetPreferredOutputStreamParameters( | 177 AudioParameters AudioManagerPulse::GetPreferredOutputStreamParameters( |
172 const std::string& output_device_id, | 178 const std::string& output_device_id, |
173 const AudioParameters& input_params) { | 179 const AudioParameters& input_params) { |
174 // TODO(tommi): Support |output_device_id|. | 180 // TODO(tommi): Support |output_device_id|. |
175 VLOG_IF(0, !output_device_id.empty()) << "Not implemented!"; | 181 VLOG_IF(0, !output_device_id.empty()) << "Not implemented!"; |
176 | 182 |
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333 void AudioManagerPulse::SampleRateInfoCallback(pa_context* context, | 339 void AudioManagerPulse::SampleRateInfoCallback(pa_context* context, |
334 const pa_server_info* info, | 340 const pa_server_info* info, |
335 void* user_data) { | 341 void* user_data) { |
336 AudioManagerPulse* manager = reinterpret_cast<AudioManagerPulse*>(user_data); | 342 AudioManagerPulse* manager = reinterpret_cast<AudioManagerPulse*>(user_data); |
337 | 343 |
338 manager->native_input_sample_rate_ = info->sample_spec.rate; | 344 manager->native_input_sample_rate_ = info->sample_spec.rate; |
339 pa_threaded_mainloop_signal(manager->input_mainloop_, 0); | 345 pa_threaded_mainloop_signal(manager->input_mainloop_, 0); |
340 } | 346 } |
341 | 347 |
342 } // namespace media | 348 } // namespace media |
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