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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/alsa/audio_manager_alsa.h" | 5 #include "media/audio/alsa/audio_manager_alsa.h" |
| 6 | 6 |
| 7 #include <stddef.h> | 7 #include <stddef.h> |
| 8 | 8 |
| 9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
| 10 #include "base/environment.h" | 10 #include "base/environment.h" |
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| 277 } else { | 277 } else { |
| 278 DLOG(WARNING) << "HasAnyAudioDevice: unable to get device hints: " | 278 DLOG(WARNING) << "HasAnyAudioDevice: unable to get device hints: " |
| 279 << wrapper_->StrError(error); | 279 << wrapper_->StrError(error); |
| 280 } | 280 } |
| 281 } | 281 } |
| 282 | 282 |
| 283 return has_device; | 283 return has_device; |
| 284 } | 284 } |
| 285 | 285 |
| 286 AudioOutputStream* AudioManagerAlsa::MakeLinearOutputStream( | 286 AudioOutputStream* AudioManagerAlsa::MakeLinearOutputStream( |
| 287 const AudioParameters& params, | 287 const AudioParameters& params) { |
| 288 const LogCallback& log_callback) { | |
| 289 DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format()); | 288 DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format()); |
| 290 return MakeOutputStream(params); | 289 return MakeOutputStream(params); |
| 291 } | 290 } |
| 292 | 291 |
| 293 AudioOutputStream* AudioManagerAlsa::MakeLowLatencyOutputStream( | 292 AudioOutputStream* AudioManagerAlsa::MakeLowLatencyOutputStream( |
| 294 const AudioParameters& params, | 293 const AudioParameters& params, |
| 295 const std::string& device_id, | 294 const std::string& device_id) { |
| 296 const LogCallback& log_callback) { | |
| 297 DLOG_IF(ERROR, !device_id.empty()) << "Not implemented!"; | 295 DLOG_IF(ERROR, !device_id.empty()) << "Not implemented!"; |
| 298 DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); | 296 DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); |
| 299 return MakeOutputStream(params); | 297 return MakeOutputStream(params); |
| 300 } | 298 } |
| 301 | 299 |
| 302 AudioInputStream* AudioManagerAlsa::MakeLinearInputStream( | 300 AudioInputStream* AudioManagerAlsa::MakeLinearInputStream( |
| 303 const AudioParameters& params, | 301 const AudioParameters& params, const std::string& device_id) { |
| 304 const std::string& device_id, | |
| 305 const LogCallback& log_callback) { | |
| 306 DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format()); | 302 DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format()); |
| 307 return MakeInputStream(params, device_id); | 303 return MakeInputStream(params, device_id); |
| 308 } | 304 } |
| 309 | 305 |
| 310 AudioInputStream* AudioManagerAlsa::MakeLowLatencyInputStream( | 306 AudioInputStream* AudioManagerAlsa::MakeLowLatencyInputStream( |
| 311 const AudioParameters& params, | 307 const AudioParameters& params, const std::string& device_id) { |
| 312 const std::string& device_id, | |
| 313 const LogCallback& log_callback) { | |
| 314 DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); | 308 DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); |
| 315 return MakeInputStream(params, device_id); | 309 return MakeInputStream(params, device_id); |
| 316 } | 310 } |
| 317 | 311 |
| 318 AudioParameters AudioManagerAlsa::GetPreferredOutputStreamParameters( | 312 AudioParameters AudioManagerAlsa::GetPreferredOutputStreamParameters( |
| 319 const std::string& output_device_id, | 313 const std::string& output_device_id, |
| 320 const AudioParameters& input_params) { | 314 const AudioParameters& input_params) { |
| 321 // TODO(tommi): Support |output_device_id|. | 315 // TODO(tommi): Support |output_device_id|. |
| 322 DLOG_IF(ERROR, !output_device_id.empty()) << "Not implemented!"; | 316 DLOG_IF(ERROR, !output_device_id.empty()) << "Not implemented!"; |
| 323 static const int kDefaultOutputBufferSize = 2048; | 317 static const int kDefaultOutputBufferSize = 2048; |
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| 365 if (base::CommandLine::ForCurrentProcess()->HasSwitch( | 359 if (base::CommandLine::ForCurrentProcess()->HasSwitch( |
| 366 switches::kAlsaInputDevice)) { | 360 switches::kAlsaInputDevice)) { |
| 367 device_name = base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII( | 361 device_name = base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII( |
| 368 switches::kAlsaInputDevice); | 362 switches::kAlsaInputDevice); |
| 369 } | 363 } |
| 370 | 364 |
| 371 return new AlsaPcmInputStream(this, device_name, params, wrapper_.get()); | 365 return new AlsaPcmInputStream(this, device_name, params, wrapper_.get()); |
| 372 } | 366 } |
| 373 | 367 |
| 374 } // namespace media | 368 } // namespace media |
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