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1 /* | 1 /* |
2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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26 kRecordingFixedSampleRate / 100 * kRecordingNumChannels * 2; | 26 kRecordingFixedSampleRate / 100 * kRecordingNumChannels * 2; |
27 | 27 |
28 FileAudioDevice::FileAudioDevice(const int32_t id, | 28 FileAudioDevice::FileAudioDevice(const int32_t id, |
29 const char* inputFilename, | 29 const char* inputFilename, |
30 const char* outputFilename): | 30 const char* outputFilename): |
31 _ptrAudioBuffer(NULL), | 31 _ptrAudioBuffer(NULL), |
32 _recordingBuffer(NULL), | 32 _recordingBuffer(NULL), |
33 _playoutBuffer(NULL), | 33 _playoutBuffer(NULL), |
34 _recordingFramesLeft(0), | 34 _recordingFramesLeft(0), |
35 _playoutFramesLeft(0), | 35 _playoutFramesLeft(0), |
36 _critSect(*CriticalSectionWrapper::CreateCriticalSection()), | |
37 _recordingBufferSizeIn10MS(0), | 36 _recordingBufferSizeIn10MS(0), |
38 _recordingFramesIn10MS(0), | 37 _recordingFramesIn10MS(0), |
39 _playoutFramesIn10MS(0), | 38 _playoutFramesIn10MS(0), |
40 _playing(false), | 39 _playing(false), |
41 _recording(false), | 40 _recording(false), |
42 _lastCallPlayoutMillis(0), | 41 _lastCallPlayoutMillis(0), |
43 _lastCallRecordMillis(0), | 42 _lastCallRecordMillis(0), |
44 _outputFile(*FileWrapper::Create()), | 43 _outputFile(*FileWrapper::Create()), |
45 _inputFile(*FileWrapper::Create()), | 44 _inputFile(*FileWrapper::Create()), |
46 _outputFilename(outputFilename), | 45 _outputFilename(outputFilename), |
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154 int32_t FileAudioDevice::RecordingIsAvailable(bool& available) { | 153 int32_t FileAudioDevice::RecordingIsAvailable(bool& available) { |
155 if (_record_index == 0) { | 154 if (_record_index == 0) { |
156 available = true; | 155 available = true; |
157 return _record_index; | 156 return _record_index; |
158 } | 157 } |
159 available = false; | 158 available = false; |
160 return -1; | 159 return -1; |
161 } | 160 } |
162 | 161 |
163 int32_t FileAudioDevice::InitRecording() { | 162 int32_t FileAudioDevice::InitRecording() { |
164 CriticalSectionScoped lock(&_critSect); | 163 rtc::CritScope lock(&_critSect); |
165 | 164 |
166 if (_recording) { | 165 if (_recording) { |
167 return -1; | 166 return -1; |
168 } | 167 } |
169 | 168 |
170 _recordingFramesIn10MS = static_cast<size_t>(kRecordingFixedSampleRate / 100); | 169 _recordingFramesIn10MS = static_cast<size_t>(kRecordingFixedSampleRate / 100); |
171 | 170 |
172 if (_ptrAudioBuffer) { | 171 if (_ptrAudioBuffer) { |
173 _ptrAudioBuffer->SetRecordingSampleRate(kRecordingFixedSampleRate); | 172 _ptrAudioBuffer->SetRecordingSampleRate(kRecordingFixedSampleRate); |
174 _ptrAudioBuffer->SetRecordingChannels(kRecordingNumChannels); | 173 _ptrAudioBuffer->SetRecordingChannels(kRecordingNumChannels); |
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212 _ptrThreadPlay->Start(); | 211 _ptrThreadPlay->Start(); |
213 _ptrThreadPlay->SetPriority(rtc::kRealtimePriority); | 212 _ptrThreadPlay->SetPriority(rtc::kRealtimePriority); |
214 | 213 |
215 LOG(LS_INFO) << "Started playout capture to output file: " | 214 LOG(LS_INFO) << "Started playout capture to output file: " |
216 << _outputFilename; | 215 << _outputFilename; |
217 return 0; | 216 return 0; |
218 } | 217 } |
219 | 218 |
220 int32_t FileAudioDevice::StopPlayout() { | 219 int32_t FileAudioDevice::StopPlayout() { |
221 { | 220 { |
222 CriticalSectionScoped lock(&_critSect); | 221 rtc::CritScope lock(&_critSect); |
223 _playing = false; | 222 _playing = false; |
224 } | 223 } |
225 | 224 |
226 // stop playout thread first | 225 // stop playout thread first |
227 if (_ptrThreadPlay) { | 226 if (_ptrThreadPlay) { |
228 _ptrThreadPlay->Stop(); | 227 _ptrThreadPlay->Stop(); |
229 _ptrThreadPlay.reset(); | 228 _ptrThreadPlay.reset(); |
230 } | 229 } |
231 | 230 |
232 CriticalSectionScoped lock(&_critSect); | 231 rtc::CritScope lock(&_critSect); |
233 | 232 |
234 _playoutFramesLeft = 0; | 233 _playoutFramesLeft = 0; |
235 delete [] _playoutBuffer; | 234 delete [] _playoutBuffer; |
236 _playoutBuffer = NULL; | 235 _playoutBuffer = NULL; |
237 _outputFile.CloseFile(); | 236 _outputFile.CloseFile(); |
238 | 237 |
239 LOG(LS_INFO) << "Stopped playout capture to output file: " | 238 LOG(LS_INFO) << "Stopped playout capture to output file: " |
240 << _outputFilename; | 239 << _outputFilename; |
241 return 0; | 240 return 0; |
242 } | 241 } |
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273 | 272 |
274 LOG(LS_INFO) << "Started recording from input file: " | 273 LOG(LS_INFO) << "Started recording from input file: " |
275 << _inputFilename; | 274 << _inputFilename; |
276 | 275 |
277 return 0; | 276 return 0; |
278 } | 277 } |
279 | 278 |
280 | 279 |
281 int32_t FileAudioDevice::StopRecording() { | 280 int32_t FileAudioDevice::StopRecording() { |
282 { | 281 { |
283 CriticalSectionScoped lock(&_critSect); | 282 rtc::CritScope lock(&_critSect); |
284 _recording = false; | 283 _recording = false; |
285 } | 284 } |
286 | 285 |
287 if (_ptrThreadRec) { | 286 if (_ptrThreadRec) { |
288 _ptrThreadRec->Stop(); | 287 _ptrThreadRec->Stop(); |
289 _ptrThreadRec.reset(); | 288 _ptrThreadRec.reset(); |
290 } | 289 } |
291 | 290 |
292 CriticalSectionScoped lock(&_critSect); | 291 rtc::CritScope lock(&_critSect); |
293 _recordingFramesLeft = 0; | 292 _recordingFramesLeft = 0; |
294 if (_recordingBuffer) { | 293 if (_recordingBuffer) { |
295 delete [] _recordingBuffer; | 294 delete [] _recordingBuffer; |
296 _recordingBuffer = NULL; | 295 _recordingBuffer = NULL; |
297 } | 296 } |
298 _inputFile.CloseFile(); | 297 _inputFile.CloseFile(); |
299 | 298 |
300 LOG(LS_INFO) << "Stopped recording from input file: " | 299 LOG(LS_INFO) << "Stopped recording from input file: " |
301 << _inputFilename; | 300 << _inputFilename; |
302 return 0; | 301 return 0; |
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449 | 448 |
450 void FileAudioDevice::ClearPlayoutWarning() {} | 449 void FileAudioDevice::ClearPlayoutWarning() {} |
451 | 450 |
452 void FileAudioDevice::ClearPlayoutError() {} | 451 void FileAudioDevice::ClearPlayoutError() {} |
453 | 452 |
454 void FileAudioDevice::ClearRecordingWarning() {} | 453 void FileAudioDevice::ClearRecordingWarning() {} |
455 | 454 |
456 void FileAudioDevice::ClearRecordingError() {} | 455 void FileAudioDevice::ClearRecordingError() {} |
457 | 456 |
458 void FileAudioDevice::AttachAudioBuffer(AudioDeviceBuffer* audioBuffer) { | 457 void FileAudioDevice::AttachAudioBuffer(AudioDeviceBuffer* audioBuffer) { |
459 CriticalSectionScoped lock(&_critSect); | 458 rtc::CritScope lock(&_critSect); |
460 | 459 |
461 _ptrAudioBuffer = audioBuffer; | 460 _ptrAudioBuffer = audioBuffer; |
462 | 461 |
463 // Inform the AudioBuffer about default settings for this implementation. | 462 // Inform the AudioBuffer about default settings for this implementation. |
464 // Set all values to zero here since the actual settings will be done by | 463 // Set all values to zero here since the actual settings will be done by |
465 // InitPlayout and InitRecording later. | 464 // InitPlayout and InitRecording later. |
466 _ptrAudioBuffer->SetRecordingSampleRate(0); | 465 _ptrAudioBuffer->SetRecordingSampleRate(0); |
467 _ptrAudioBuffer->SetPlayoutSampleRate(0); | 466 _ptrAudioBuffer->SetPlayoutSampleRate(0); |
468 _ptrAudioBuffer->SetRecordingChannels(0); | 467 _ptrAudioBuffer->SetRecordingChannels(0); |
469 _ptrAudioBuffer->SetPlayoutChannels(0); | 468 _ptrAudioBuffer->SetPlayoutChannels(0); |
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540 | 539 |
541 int64_t deltaTimeMillis = rtc::TimeMillis() - currentTime; | 540 int64_t deltaTimeMillis = rtc::TimeMillis() - currentTime; |
542 if (deltaTimeMillis < 10) { | 541 if (deltaTimeMillis < 10) { |
543 SleepMs(10 - deltaTimeMillis); | 542 SleepMs(10 - deltaTimeMillis); |
544 } | 543 } |
545 | 544 |
546 return true; | 545 return true; |
547 } | 546 } |
548 | 547 |
549 } // namespace webrtc | 548 } // namespace webrtc |
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