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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) { | |
147 DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format()); | 146 DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format()); |
148 return MakeOutputStream(params, AudioDeviceDescription::kDefaultDeviceId); | 147 return MakeOutputStream(params, AudioDeviceDescription::kDefaultDeviceId); |
149 } | 148 } |
150 | 149 |
151 AudioOutputStream* AudioManagerPulse::MakeLowLatencyOutputStream( | 150 AudioOutputStream* AudioManagerPulse::MakeLowLatencyOutputStream( |
152 const AudioParameters& params, | 151 const AudioParameters& params, |
153 const std::string& device_id, | 152 const std::string& device_id) { |
154 const LogCallback& log_callback) { | |
155 DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); | 153 DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); |
156 return MakeOutputStream(params, device_id.empty() | 154 return MakeOutputStream(params, device_id.empty() |
157 ? AudioDeviceDescription::kDefaultDeviceId | 155 ? AudioDeviceDescription::kDefaultDeviceId |
158 : device_id); | 156 : device_id); |
159 } | 157 } |
160 | 158 |
161 AudioInputStream* AudioManagerPulse::MakeLinearInputStream( | 159 AudioInputStream* AudioManagerPulse::MakeLinearInputStream( |
162 const AudioParameters& params, | 160 const AudioParameters& params, const std::string& device_id) { |
163 const std::string& device_id, | |
164 const LogCallback& log_callback) { | |
165 DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format()); | 161 DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format()); |
166 return MakeInputStream(params, device_id); | 162 return MakeInputStream(params, device_id); |
167 } | 163 } |
168 | 164 |
169 AudioInputStream* AudioManagerPulse::MakeLowLatencyInputStream( | 165 AudioInputStream* AudioManagerPulse::MakeLowLatencyInputStream( |
170 const AudioParameters& params, | 166 const AudioParameters& params, const std::string& device_id) { |
171 const std::string& device_id, | |
172 const LogCallback& log_callback) { | |
173 DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); | 167 DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); |
174 return MakeInputStream(params, device_id); | 168 return MakeInputStream(params, device_id); |
175 } | 169 } |
176 | 170 |
177 AudioParameters AudioManagerPulse::GetPreferredOutputStreamParameters( | 171 AudioParameters AudioManagerPulse::GetPreferredOutputStreamParameters( |
178 const std::string& output_device_id, | 172 const std::string& output_device_id, |
179 const AudioParameters& input_params) { | 173 const AudioParameters& input_params) { |
180 // TODO(tommi): Support |output_device_id|. | 174 // TODO(tommi): Support |output_device_id|. |
181 VLOG_IF(0, !output_device_id.empty()) << "Not implemented!"; | 175 VLOG_IF(0, !output_device_id.empty()) << "Not implemented!"; |
182 | 176 |
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339 void AudioManagerPulse::SampleRateInfoCallback(pa_context* context, | 333 void AudioManagerPulse::SampleRateInfoCallback(pa_context* context, |
340 const pa_server_info* info, | 334 const pa_server_info* info, |
341 void* user_data) { | 335 void* user_data) { |
342 AudioManagerPulse* manager = reinterpret_cast<AudioManagerPulse*>(user_data); | 336 AudioManagerPulse* manager = reinterpret_cast<AudioManagerPulse*>(user_data); |
343 | 337 |
344 manager->native_input_sample_rate_ = info->sample_spec.rate; | 338 manager->native_input_sample_rate_ = info->sample_spec.rate; |
345 pa_threaded_mainloop_signal(manager->input_mainloop_, 0); | 339 pa_threaded_mainloop_signal(manager->input_mainloop_, 0); |
346 } | 340 } |
347 | 341 |
348 } // namespace media | 342 } // namespace media |
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