andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
| 3 | * |
| 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 |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | #include "voe_base_impl.h" |
| 12 | |
| 13 | #include "audio_coding_module.h" |
| 14 | #include "audio_processing.h" |
| 15 | #include "channel.h" |
| 16 | #include "critical_section_wrapper.h" |
| 17 | #include "file_wrapper.h" |
| 18 | #include "modules/audio_device/audio_device_impl.h" |
| 19 | #include "output_mixer.h" |
| 20 | #include "signal_processing_library.h" |
| 21 | #include "trace.h" |
| 22 | #include "transmit_mixer.h" |
| 23 | #include "utility.h" |
| 24 | #include "voe_errors.h" |
| 25 | #include "voice_engine_impl.h" |
| 26 | |
| 27 | #if (defined(_WIN32) && defined(_DLL) && (_MSC_VER == 1400)) |
| 28 | // Fix for VS 2005 MD/MDd link problem |
| 29 | #include <stdio.h> |
| 30 | extern "C" |
| 31 | { FILE _iob[3] = { __iob_func()[0], __iob_func()[1], __iob_func()[2]}; } |
| 32 | #endif |
| 33 | |
| 34 | namespace webrtc |
| 35 | { |
| 36 | |
| 37 | VoEBase* VoEBase::GetInterface(VoiceEngine* voiceEngine) |
| 38 | { |
| 39 | if (NULL == voiceEngine) |
| 40 | { |
| 41 | return NULL; |
| 42 | } |
tommi@webrtc.org | b9e5a3d | 2013-02-15 15:07:32 +0000 | [diff] [blame] | 43 | VoiceEngineImpl* s = static_cast<VoiceEngineImpl*>(voiceEngine); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 44 | s->AddRef(); |
| 45 | return s; |
| 46 | } |
| 47 | |
| 48 | VoEBaseImpl::VoEBaseImpl(voe::SharedData* shared) : |
| 49 | _voiceEngineObserverPtr(NULL), |
| 50 | _callbackCritSect(*CriticalSectionWrapper::CreateCriticalSection()), |
| 51 | _voiceEngineObserver(false), _oldVoEMicLevel(0), _oldMicLevel(0), |
| 52 | _shared(shared) |
| 53 | { |
| 54 | WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 55 | "VoEBaseImpl() - ctor"); |
| 56 | } |
| 57 | |
| 58 | VoEBaseImpl::~VoEBaseImpl() |
| 59 | { |
| 60 | WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 61 | "~VoEBaseImpl() - dtor"); |
| 62 | |
| 63 | TerminateInternal(); |
| 64 | |
| 65 | delete &_callbackCritSect; |
| 66 | } |
| 67 | |
pbos@webrtc.org | ca7a9a2 | 2013-05-14 08:31:39 +0000 | [diff] [blame^] | 68 | void VoEBaseImpl::OnErrorIsReported(ErrorCode error) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 69 | { |
| 70 | CriticalSectionScoped cs(&_callbackCritSect); |
| 71 | if (_voiceEngineObserver) |
| 72 | { |
| 73 | if (_voiceEngineObserverPtr) |
| 74 | { |
| 75 | int errCode(0); |
| 76 | if (error == AudioDeviceObserver::kRecordingError) |
| 77 | { |
| 78 | errCode = VE_RUNTIME_REC_ERROR; |
| 79 | WEBRTC_TRACE(kTraceInfo, kTraceVoice, |
| 80 | VoEId(_shared->instance_id(), -1), |
| 81 | "VoEBaseImpl::OnErrorIsReported() => VE_RUNTIME_REC_ERROR"); |
| 82 | } |
| 83 | else if (error == AudioDeviceObserver::kPlayoutError) |
| 84 | { |
| 85 | errCode = VE_RUNTIME_PLAY_ERROR; |
| 86 | WEBRTC_TRACE(kTraceInfo, kTraceVoice, |
| 87 | VoEId(_shared->instance_id(), -1), |
| 88 | "VoEBaseImpl::OnErrorIsReported() => " |
| 89 | "VE_RUNTIME_PLAY_ERROR"); |
| 90 | } |
| 91 | // Deliver callback (-1 <=> no channel dependency) |
| 92 | _voiceEngineObserverPtr->CallbackOnError(-1, errCode); |
| 93 | } |
| 94 | } |
| 95 | } |
| 96 | |
pbos@webrtc.org | ca7a9a2 | 2013-05-14 08:31:39 +0000 | [diff] [blame^] | 97 | void VoEBaseImpl::OnWarningIsReported(WarningCode warning) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 98 | { |
| 99 | CriticalSectionScoped cs(&_callbackCritSect); |
| 100 | if (_voiceEngineObserver) |
| 101 | { |
| 102 | if (_voiceEngineObserverPtr) |
| 103 | { |
| 104 | int warningCode(0); |
| 105 | if (warning == AudioDeviceObserver::kRecordingWarning) |
| 106 | { |
| 107 | warningCode = VE_RUNTIME_REC_WARNING; |
| 108 | WEBRTC_TRACE(kTraceInfo, kTraceVoice, |
| 109 | VoEId(_shared->instance_id(), -1), |
| 110 | "VoEBaseImpl::OnErrorIsReported() => " |
| 111 | "VE_RUNTIME_REC_WARNING"); |
| 112 | } |
| 113 | else if (warning == AudioDeviceObserver::kPlayoutWarning) |
| 114 | { |
| 115 | warningCode = VE_RUNTIME_PLAY_WARNING; |
| 116 | WEBRTC_TRACE(kTraceInfo, kTraceVoice, |
| 117 | VoEId(_shared->instance_id(), -1), |
| 118 | "VoEBaseImpl::OnErrorIsReported() => " |
| 119 | "VE_RUNTIME_PLAY_WARNING"); |
| 120 | } |
| 121 | // Deliver callback (-1 <=> no channel dependency) |
| 122 | _voiceEngineObserverPtr->CallbackOnError(-1, warningCode); |
| 123 | } |
| 124 | } |
| 125 | } |
| 126 | |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 127 | int32_t VoEBaseImpl::RecordedDataIsAvailable( |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 128 | const void* audioSamples, |
pbos@webrtc.org | ca7a9a2 | 2013-05-14 08:31:39 +0000 | [diff] [blame^] | 129 | uint32_t nSamples, |
| 130 | uint8_t nBytesPerSample, |
| 131 | uint8_t nChannels, |
| 132 | uint32_t samplesPerSec, |
| 133 | uint32_t totalDelayMS, |
| 134 | int32_t clockDrift, |
| 135 | uint32_t currentMicLevel, |
| 136 | bool keyPressed, |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 137 | uint32_t& newMicLevel) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 138 | { |
| 139 | WEBRTC_TRACE(kTraceStream, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 140 | "VoEBaseImpl::RecordedDataIsAvailable(nSamples=%u, " |
| 141 | "nBytesPerSample=%u, nChannels=%u, samplesPerSec=%u, " |
| 142 | "totalDelayMS=%u, clockDrift=%d, currentMicLevel=%u)", |
| 143 | nSamples, nBytesPerSample, nChannels, samplesPerSec, |
| 144 | totalDelayMS, clockDrift, currentMicLevel); |
| 145 | |
| 146 | assert(_shared->transmit_mixer() != NULL); |
| 147 | assert(_shared->audio_device() != NULL); |
| 148 | |
| 149 | bool isAnalogAGC(false); |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 150 | uint32_t maxVolume(0); |
| 151 | uint16_t currentVoEMicLevel(0); |
| 152 | uint32_t newVoEMicLevel(0); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 153 | |
| 154 | if (_shared->audio_processing() && |
| 155 | (_shared->audio_processing()->gain_control()->mode() |
| 156 | == GainControl::kAdaptiveAnalog)) |
| 157 | { |
| 158 | isAnalogAGC = true; |
| 159 | } |
| 160 | |
| 161 | // Will only deal with the volume in adaptive analog mode |
| 162 | if (isAnalogAGC) |
| 163 | { |
| 164 | // Scale from ADM to VoE level range |
| 165 | if (_shared->audio_device()->MaxMicrophoneVolume(&maxVolume) == 0) |
| 166 | { |
| 167 | if (0 != maxVolume) |
| 168 | { |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 169 | currentVoEMicLevel = (uint16_t) ((currentMicLevel |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 170 | * kMaxVolumeLevel + (int) (maxVolume / 2)) |
| 171 | / (maxVolume)); |
| 172 | } |
| 173 | } |
| 174 | // We learned that on certain systems (e.g Linux) the currentVoEMicLevel |
| 175 | // can be greater than the maxVolumeLevel therefore |
| 176 | // we are going to cap the currentVoEMicLevel to the maxVolumeLevel |
| 177 | // and change the maxVolume to currentMicLevel if it turns out that |
| 178 | // the currentVoEMicLevel is indeed greater than the maxVolumeLevel. |
| 179 | if (currentVoEMicLevel > kMaxVolumeLevel) |
| 180 | { |
| 181 | currentVoEMicLevel = kMaxVolumeLevel; |
| 182 | maxVolume = currentMicLevel; |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | // Keep track if the MicLevel has been changed by the AGC, if not, |
| 187 | // use the old value AGC returns to let AGC continue its trend, |
| 188 | // so eventually the AGC is able to change the mic level. This handles |
| 189 | // issues with truncation introduced by the scaling. |
| 190 | if (_oldMicLevel == currentMicLevel) |
| 191 | { |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 192 | currentVoEMicLevel = (uint16_t) _oldVoEMicLevel; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 193 | } |
| 194 | |
| 195 | // Perform channel-independent operations |
| 196 | // (APM, mix with file, record to file, mute, etc.) |
| 197 | _shared->transmit_mixer()->PrepareDemux(audioSamples, nSamples, nChannels, |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 198 | samplesPerSec, static_cast<uint16_t>(totalDelayMS), clockDrift, |
niklas.enbom@webrtc.org | 28832e1 | 2013-05-07 21:04:24 +0000 | [diff] [blame] | 199 | currentVoEMicLevel, keyPressed); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 200 | |
| 201 | // Copy the audio frame to each sending channel and perform |
| 202 | // channel-dependent operations (file mixing, mute, etc.) to prepare |
| 203 | // for encoding. |
| 204 | _shared->transmit_mixer()->DemuxAndMix(); |
| 205 | // Do the encoding and packetize+transmit the RTP packet when encoding |
| 206 | // is done. |
| 207 | _shared->transmit_mixer()->EncodeAndSend(); |
| 208 | |
| 209 | // Will only deal with the volume in adaptive analog mode |
| 210 | if (isAnalogAGC) |
| 211 | { |
| 212 | // Scale from VoE to ADM level range |
| 213 | newVoEMicLevel = _shared->transmit_mixer()->CaptureLevel(); |
| 214 | if (newVoEMicLevel != currentVoEMicLevel) |
| 215 | { |
| 216 | // Add (kMaxVolumeLevel/2) to round the value |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 217 | newMicLevel = (uint32_t) ((newVoEMicLevel * maxVolume |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 218 | + (int) (kMaxVolumeLevel / 2)) / (kMaxVolumeLevel)); |
| 219 | } |
| 220 | else |
| 221 | { |
| 222 | // Pass zero if the level is unchanged |
| 223 | newMicLevel = 0; |
| 224 | } |
| 225 | |
| 226 | // Keep track of the value AGC returns |
| 227 | _oldVoEMicLevel = newVoEMicLevel; |
| 228 | _oldMicLevel = currentMicLevel; |
| 229 | } |
| 230 | |
| 231 | return 0; |
| 232 | } |
| 233 | |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 234 | int32_t VoEBaseImpl::NeedMorePlayData( |
pbos@webrtc.org | ca7a9a2 | 2013-05-14 08:31:39 +0000 | [diff] [blame^] | 235 | uint32_t nSamples, |
| 236 | uint8_t nBytesPerSample, |
| 237 | uint8_t nChannels, |
| 238 | uint32_t samplesPerSec, |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 239 | void* audioSamples, |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 240 | uint32_t& nSamplesOut) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 241 | { |
| 242 | WEBRTC_TRACE(kTraceStream, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 243 | "VoEBaseImpl::NeedMorePlayData(nSamples=%u, " |
| 244 | "nBytesPerSample=%d, nChannels=%d, samplesPerSec=%u)", |
| 245 | nSamples, nBytesPerSample, nChannels, samplesPerSec); |
| 246 | |
| 247 | assert(_shared->output_mixer() != NULL); |
| 248 | |
| 249 | // TODO(andrew): if the device is running in mono, we should tell the mixer |
| 250 | // here so that it will only request mono from AudioCodingModule. |
| 251 | // Perform mixing of all active participants (channel-based mixing) |
| 252 | _shared->output_mixer()->MixActiveChannels(); |
| 253 | |
| 254 | // Additional operations on the combined signal |
| 255 | _shared->output_mixer()->DoOperationsOnCombinedSignal(); |
| 256 | |
| 257 | // Retrieve the final output mix (resampled to match the ADM) |
| 258 | _shared->output_mixer()->GetMixedAudio(samplesPerSec, nChannels, |
| 259 | &_audioFrame); |
| 260 | |
| 261 | assert(static_cast<int>(nSamples) == _audioFrame.samples_per_channel_); |
| 262 | assert(samplesPerSec == |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 263 | static_cast<uint32_t>(_audioFrame.sample_rate_hz_)); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 264 | |
| 265 | // Deliver audio (PCM) samples to the ADM |
| 266 | memcpy( |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 267 | (int16_t*) audioSamples, |
| 268 | (const int16_t*) _audioFrame.data_, |
| 269 | sizeof(int16_t) * (_audioFrame.samples_per_channel_ |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 270 | * _audioFrame.num_channels_)); |
| 271 | |
| 272 | nSamplesOut = _audioFrame.samples_per_channel_; |
| 273 | |
| 274 | return 0; |
| 275 | } |
| 276 | |
| 277 | int VoEBaseImpl::RegisterVoiceEngineObserver(VoiceEngineObserver& observer) |
| 278 | { |
| 279 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 280 | "RegisterVoiceEngineObserver(observer=0x%d)", &observer); |
| 281 | CriticalSectionScoped cs(&_callbackCritSect); |
| 282 | if (_voiceEngineObserverPtr) |
| 283 | { |
| 284 | _shared->SetLastError(VE_INVALID_OPERATION, kTraceError, |
| 285 | "RegisterVoiceEngineObserver() observer already enabled"); |
| 286 | return -1; |
| 287 | } |
| 288 | |
| 289 | // Register the observer in all active channels |
| 290 | voe::ScopedChannel sc(_shared->channel_manager()); |
| 291 | void* iterator(NULL); |
| 292 | voe::Channel* channelPtr = sc.GetFirstChannel(iterator); |
| 293 | while (channelPtr != NULL) |
| 294 | { |
| 295 | channelPtr->RegisterVoiceEngineObserver(observer); |
| 296 | channelPtr = sc.GetNextChannel(iterator); |
| 297 | } |
| 298 | _shared->transmit_mixer()->RegisterVoiceEngineObserver(observer); |
| 299 | |
| 300 | _voiceEngineObserverPtr = &observer; |
| 301 | _voiceEngineObserver = true; |
| 302 | |
| 303 | return 0; |
| 304 | } |
| 305 | |
| 306 | int VoEBaseImpl::DeRegisterVoiceEngineObserver() |
| 307 | { |
| 308 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 309 | "DeRegisterVoiceEngineObserver()"); |
| 310 | CriticalSectionScoped cs(&_callbackCritSect); |
| 311 | if (!_voiceEngineObserverPtr) |
| 312 | { |
| 313 | _shared->SetLastError(VE_INVALID_OPERATION, kTraceError, |
| 314 | "DeRegisterVoiceEngineObserver() observer already disabled"); |
| 315 | return 0; |
| 316 | } |
| 317 | |
| 318 | _voiceEngineObserver = false; |
| 319 | _voiceEngineObserverPtr = NULL; |
| 320 | |
| 321 | // Deregister the observer in all active channels |
| 322 | voe::ScopedChannel sc(_shared->channel_manager()); |
| 323 | void* iterator(NULL); |
| 324 | voe::Channel* channelPtr = sc.GetFirstChannel(iterator); |
| 325 | while (channelPtr != NULL) |
| 326 | { |
| 327 | channelPtr->DeRegisterVoiceEngineObserver(); |
| 328 | channelPtr = sc.GetNextChannel(iterator); |
| 329 | } |
| 330 | |
| 331 | return 0; |
| 332 | } |
| 333 | |
andrew@webrtc.org | b79627b | 2013-03-05 01:12:49 +0000 | [diff] [blame] | 334 | int VoEBaseImpl::Init(AudioDeviceModule* external_adm, |
| 335 | AudioProcessing* audioproc) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 336 | { |
| 337 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 338 | "Init(external_adm=0x%p)", external_adm); |
| 339 | CriticalSectionScoped cs(_shared->crit_sec()); |
| 340 | |
| 341 | WebRtcSpl_Init(); |
| 342 | |
| 343 | if (_shared->statistics().Initialized()) |
| 344 | { |
| 345 | return 0; |
| 346 | } |
| 347 | |
| 348 | if (_shared->process_thread()) |
| 349 | { |
| 350 | if (_shared->process_thread()->Start() != 0) |
| 351 | { |
| 352 | _shared->SetLastError(VE_THREAD_ERROR, kTraceError, |
| 353 | "Init() failed to start module process thread"); |
| 354 | return -1; |
| 355 | } |
| 356 | } |
| 357 | |
| 358 | // Create an internal ADM if the user has not added an external |
| 359 | // ADM implementation as input to Init(). |
| 360 | if (external_adm == NULL) |
| 361 | { |
| 362 | // Create the internal ADM implementation. |
| 363 | _shared->set_audio_device(AudioDeviceModuleImpl::Create( |
| 364 | VoEId(_shared->instance_id(), -1), _shared->audio_device_layer())); |
| 365 | |
| 366 | if (_shared->audio_device() == NULL) |
| 367 | { |
| 368 | _shared->SetLastError(VE_NO_MEMORY, kTraceCritical, |
| 369 | "Init() failed to create the ADM"); |
| 370 | return -1; |
| 371 | } |
| 372 | } |
| 373 | else |
| 374 | { |
| 375 | // Use the already existing external ADM implementation. |
| 376 | _shared->set_audio_device(external_adm); |
| 377 | WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 378 | "An external ADM implementation will be used in VoiceEngine"); |
| 379 | } |
| 380 | |
| 381 | // Register the ADM to the process thread, which will drive the error |
| 382 | // callback mechanism |
| 383 | if (_shared->process_thread() && |
| 384 | _shared->process_thread()->RegisterModule(_shared->audio_device()) != 0) |
| 385 | { |
| 386 | _shared->SetLastError(VE_AUDIO_DEVICE_MODULE_ERROR, kTraceError, |
| 387 | "Init() failed to register the ADM"); |
| 388 | return -1; |
| 389 | } |
| 390 | |
| 391 | bool available(false); |
| 392 | |
| 393 | // -------------------- |
| 394 | // Reinitialize the ADM |
| 395 | |
| 396 | // Register the AudioObserver implementation |
| 397 | if (_shared->audio_device()->RegisterEventObserver(this) != 0) { |
| 398 | _shared->SetLastError(VE_AUDIO_DEVICE_MODULE_ERROR, kTraceWarning, |
| 399 | "Init() failed to register event observer for the ADM"); |
| 400 | } |
| 401 | |
| 402 | // Register the AudioTransport implementation |
| 403 | if (_shared->audio_device()->RegisterAudioCallback(this) != 0) { |
| 404 | _shared->SetLastError(VE_AUDIO_DEVICE_MODULE_ERROR, kTraceWarning, |
| 405 | "Init() failed to register audio callback for the ADM"); |
| 406 | } |
| 407 | |
| 408 | // ADM initialization |
| 409 | if (_shared->audio_device()->Init() != 0) |
| 410 | { |
| 411 | _shared->SetLastError(VE_AUDIO_DEVICE_MODULE_ERROR, kTraceError, |
| 412 | "Init() failed to initialize the ADM"); |
| 413 | return -1; |
| 414 | } |
| 415 | |
| 416 | // Initialize the default speaker |
| 417 | if (_shared->audio_device()->SetPlayoutDevice( |
| 418 | WEBRTC_VOICE_ENGINE_DEFAULT_DEVICE) != 0) |
| 419 | { |
| 420 | _shared->SetLastError(VE_AUDIO_DEVICE_MODULE_ERROR, kTraceInfo, |
| 421 | "Init() failed to set the default output device"); |
| 422 | } |
| 423 | if (_shared->audio_device()->SpeakerIsAvailable(&available) != 0) |
| 424 | { |
| 425 | _shared->SetLastError(VE_CANNOT_ACCESS_SPEAKER_VOL, kTraceInfo, |
| 426 | "Init() failed to check speaker availability, trying to " |
| 427 | "initialize speaker anyway"); |
| 428 | } |
| 429 | else if (!available) |
| 430 | { |
| 431 | _shared->SetLastError(VE_CANNOT_ACCESS_SPEAKER_VOL, kTraceInfo, |
| 432 | "Init() speaker not available, trying to initialize speaker " |
| 433 | "anyway"); |
| 434 | } |
| 435 | if (_shared->audio_device()->InitSpeaker() != 0) |
| 436 | { |
| 437 | _shared->SetLastError(VE_CANNOT_ACCESS_SPEAKER_VOL, kTraceInfo, |
| 438 | "Init() failed to initialize the speaker"); |
| 439 | } |
| 440 | |
| 441 | // Initialize the default microphone |
| 442 | if (_shared->audio_device()->SetRecordingDevice( |
| 443 | WEBRTC_VOICE_ENGINE_DEFAULT_DEVICE) != 0) |
| 444 | { |
| 445 | _shared->SetLastError(VE_SOUNDCARD_ERROR, kTraceInfo, |
| 446 | "Init() failed to set the default input device"); |
| 447 | } |
| 448 | if (_shared->audio_device()->MicrophoneIsAvailable(&available) != 0) |
| 449 | { |
| 450 | _shared->SetLastError(VE_CANNOT_ACCESS_MIC_VOL, kTraceInfo, |
| 451 | "Init() failed to check microphone availability, trying to " |
| 452 | "initialize microphone anyway"); |
| 453 | } |
| 454 | else if (!available) |
| 455 | { |
| 456 | _shared->SetLastError(VE_CANNOT_ACCESS_MIC_VOL, kTraceInfo, |
| 457 | "Init() microphone not available, trying to initialize " |
| 458 | "microphone anyway"); |
| 459 | } |
| 460 | if (_shared->audio_device()->InitMicrophone() != 0) |
| 461 | { |
| 462 | _shared->SetLastError(VE_CANNOT_ACCESS_MIC_VOL, kTraceInfo, |
| 463 | "Init() failed to initialize the microphone"); |
| 464 | } |
| 465 | |
| 466 | // Set number of channels |
| 467 | if (_shared->audio_device()->StereoPlayoutIsAvailable(&available) != 0) { |
| 468 | _shared->SetLastError(VE_SOUNDCARD_ERROR, kTraceWarning, |
| 469 | "Init() failed to query stereo playout mode"); |
| 470 | } |
| 471 | if (_shared->audio_device()->SetStereoPlayout(available) != 0) |
| 472 | { |
| 473 | _shared->SetLastError(VE_SOUNDCARD_ERROR, kTraceWarning, |
| 474 | "Init() failed to set mono/stereo playout mode"); |
| 475 | } |
| 476 | |
| 477 | // TODO(andrew): These functions don't tell us whether stereo recording |
| 478 | // is truly available. We simply set the AudioProcessing input to stereo |
| 479 | // here, because we have to wait until receiving the first frame to |
| 480 | // determine the actual number of channels anyway. |
| 481 | // |
| 482 | // These functions may be changed; tracked here: |
| 483 | // http://code.google.com/p/webrtc/issues/detail?id=204 |
| 484 | _shared->audio_device()->StereoRecordingIsAvailable(&available); |
| 485 | if (_shared->audio_device()->SetStereoRecording(available) != 0) |
| 486 | { |
| 487 | _shared->SetLastError(VE_SOUNDCARD_ERROR, kTraceWarning, |
| 488 | "Init() failed to set mono/stereo recording mode"); |
| 489 | } |
| 490 | |
andrew@webrtc.org | b79627b | 2013-03-05 01:12:49 +0000 | [diff] [blame] | 491 | if (!audioproc) { |
| 492 | audioproc = AudioProcessing::Create(VoEId(_shared->instance_id(), -1)); |
| 493 | if (!audioproc) { |
| 494 | LOG(LS_ERROR) << "Failed to create AudioProcessing."; |
| 495 | _shared->SetLastError(VE_NO_MEMORY); |
| 496 | return -1; |
| 497 | } |
| 498 | } |
| 499 | _shared->set_audio_processing(audioproc); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 500 | |
andrew@webrtc.org | b79627b | 2013-03-05 01:12:49 +0000 | [diff] [blame] | 501 | // Set the error state for any failures in this block. |
| 502 | _shared->SetLastError(VE_APM_ERROR); |
| 503 | if (audioproc->echo_cancellation()->set_device_sample_rate_hz(48000)) { |
| 504 | LOG_FERR1(LS_ERROR, set_device_sample_rate_hz, 48000); |
| 505 | return -1; |
| 506 | } |
| 507 | // Assume 16 kHz mono until the audio frames are received from the capture |
| 508 | // device, at which point this can be updated. |
| 509 | if (audioproc->set_sample_rate_hz(16000)) { |
| 510 | LOG_FERR1(LS_ERROR, set_sample_rate_hz, 16000); |
| 511 | return -1; |
| 512 | } |
| 513 | if (audioproc->set_num_channels(1, 1) != 0) { |
| 514 | LOG_FERR2(LS_ERROR, set_num_channels, 1, 1); |
| 515 | return -1; |
| 516 | } |
| 517 | if (audioproc->set_num_reverse_channels(1) != 0) { |
| 518 | LOG_FERR1(LS_ERROR, set_num_reverse_channels, 1); |
| 519 | return -1; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 520 | } |
| 521 | |
andrew@webrtc.org | b79627b | 2013-03-05 01:12:49 +0000 | [diff] [blame] | 522 | // Configure AudioProcessing components. All are disabled by default. |
| 523 | if (audioproc->high_pass_filter()->Enable(true) != 0) { |
| 524 | LOG_FERR1(LS_ERROR, high_pass_filter()->Enable, true); |
| 525 | return -1; |
| 526 | } |
| 527 | if (audioproc->echo_cancellation()->enable_drift_compensation(false) != 0) { |
| 528 | LOG_FERR1(LS_ERROR, enable_drift_compensation, false); |
| 529 | return -1; |
| 530 | } |
| 531 | if (audioproc->noise_suppression()->set_level(kDefaultNsMode) != 0) { |
| 532 | LOG_FERR1(LS_ERROR, noise_suppression()->set_level, kDefaultNsMode); |
| 533 | return -1; |
| 534 | } |
| 535 | GainControl* agc = audioproc->gain_control(); |
| 536 | if (agc->set_analog_level_limits(kMinVolumeLevel, kMaxVolumeLevel) != 0) { |
| 537 | LOG_FERR2(LS_ERROR, agc->set_analog_level_limits, kMinVolumeLevel, |
| 538 | kMaxVolumeLevel); |
| 539 | return -1; |
| 540 | } |
| 541 | if (agc->set_mode(kDefaultAgcMode) != 0) { |
| 542 | LOG_FERR1(LS_ERROR, agc->set_mode, kDefaultAgcMode); |
| 543 | return -1; |
| 544 | } |
| 545 | if (agc->Enable(kDefaultAgcState) != 0) { |
| 546 | LOG_FERR1(LS_ERROR, agc->Enable, kDefaultAgcState); |
| 547 | return -1; |
| 548 | } |
| 549 | _shared->SetLastError(0); // Clear error state. |
| 550 | |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 551 | #ifdef WEBRTC_VOICE_ENGINE_AGC |
andrew@webrtc.org | b79627b | 2013-03-05 01:12:49 +0000 | [diff] [blame] | 552 | bool agc_enabled = agc->mode() == GainControl::kAdaptiveAnalog && |
| 553 | agc->is_enabled(); |
| 554 | if (_shared->audio_device()->SetAGC(agc_enabled) != 0) { |
| 555 | LOG_FERR1(LS_ERROR, audio_device()->SetAGC, agc_enabled); |
| 556 | _shared->SetLastError(VE_AUDIO_DEVICE_MODULE_ERROR); |
andrew@webrtc.org | 0f919be | 2013-03-05 23:36:10 +0000 | [diff] [blame] | 557 | // TODO(ajm): No error return here due to |
| 558 | // https://code.google.com/p/webrtc/issues/detail?id=1464 |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 559 | } |
| 560 | #endif |
| 561 | |
| 562 | return _shared->statistics().SetInitialized(); |
| 563 | } |
| 564 | |
| 565 | int VoEBaseImpl::Terminate() |
| 566 | { |
| 567 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 568 | "Terminate()"); |
| 569 | CriticalSectionScoped cs(_shared->crit_sec()); |
| 570 | return TerminateInternal(); |
| 571 | } |
| 572 | |
| 573 | int VoEBaseImpl::MaxNumOfChannels() |
| 574 | { |
| 575 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 576 | "MaxNumOfChannels()"); |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 577 | int32_t maxNumOfChannels = |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 578 | _shared->channel_manager().MaxNumOfChannels(); |
| 579 | WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, |
| 580 | VoEId(_shared->instance_id(), -1), |
| 581 | "MaxNumOfChannels() => %d", maxNumOfChannels); |
| 582 | return (maxNumOfChannels); |
| 583 | } |
| 584 | |
| 585 | int VoEBaseImpl::CreateChannel() |
| 586 | { |
| 587 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 588 | "CreateChannel()"); |
| 589 | CriticalSectionScoped cs(_shared->crit_sec()); |
| 590 | |
| 591 | if (!_shared->statistics().Initialized()) |
| 592 | { |
| 593 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 594 | return -1; |
| 595 | } |
| 596 | |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 597 | int32_t channelId = -1; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 598 | |
| 599 | if (!_shared->channel_manager().CreateChannel(channelId)) |
| 600 | { |
| 601 | _shared->SetLastError(VE_CHANNEL_NOT_CREATED, kTraceError, |
| 602 | "CreateChannel() failed to allocate memory for channel"); |
| 603 | return -1; |
| 604 | } |
| 605 | |
| 606 | bool destroyChannel(false); |
| 607 | { |
| 608 | voe::ScopedChannel sc(_shared->channel_manager(), channelId); |
| 609 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 610 | if (channelPtr == NULL) |
| 611 | { |
| 612 | _shared->SetLastError(VE_CHANNEL_NOT_CREATED, kTraceError, |
| 613 | "CreateChannel() failed to allocate memory for channel"); |
| 614 | return -1; |
| 615 | } |
| 616 | else if (channelPtr->SetEngineInformation(_shared->statistics(), |
| 617 | *_shared->output_mixer(), |
| 618 | *_shared->transmit_mixer(), |
| 619 | *_shared->process_thread(), |
| 620 | *_shared->audio_device(), |
| 621 | _voiceEngineObserverPtr, |
| 622 | &_callbackCritSect) != 0) |
| 623 | { |
| 624 | destroyChannel = true; |
| 625 | _shared->SetLastError(VE_CHANNEL_NOT_CREATED, kTraceError, |
| 626 | "CreateChannel() failed to associate engine and channel." |
| 627 | " Destroying channel."); |
| 628 | } |
| 629 | else if (channelPtr->Init() != 0) |
| 630 | { |
| 631 | destroyChannel = true; |
| 632 | _shared->SetLastError(VE_CHANNEL_NOT_CREATED, kTraceError, |
| 633 | "CreateChannel() failed to initialize channel. Destroying" |
| 634 | " channel."); |
| 635 | } |
| 636 | } |
| 637 | if (destroyChannel) |
| 638 | { |
| 639 | _shared->channel_manager().DestroyChannel(channelId); |
| 640 | return -1; |
| 641 | } |
| 642 | WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, |
| 643 | VoEId(_shared->instance_id(), -1), |
| 644 | "CreateChannel() => %d", channelId); |
| 645 | return channelId; |
| 646 | } |
| 647 | |
| 648 | int VoEBaseImpl::DeleteChannel(int channel) |
| 649 | { |
| 650 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 651 | "DeleteChannel(channel=%d)", channel); |
| 652 | CriticalSectionScoped cs(_shared->crit_sec()); |
| 653 | |
| 654 | if (!_shared->statistics().Initialized()) |
| 655 | { |
| 656 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 657 | return -1; |
| 658 | } |
| 659 | |
| 660 | { |
| 661 | voe::ScopedChannel sc(_shared->channel_manager(), channel); |
| 662 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 663 | if (channelPtr == NULL) |
| 664 | { |
| 665 | _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| 666 | "DeleteChannel() failed to locate channel"); |
| 667 | return -1; |
| 668 | } |
| 669 | } |
| 670 | |
| 671 | if (_shared->channel_manager().DestroyChannel(channel) != 0) |
| 672 | { |
| 673 | _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| 674 | "DeleteChannel() failed to destroy channel"); |
| 675 | return -1; |
| 676 | } |
| 677 | |
| 678 | if (StopSend() != 0) |
| 679 | { |
| 680 | return -1; |
| 681 | } |
| 682 | |
| 683 | if (StopPlayout() != 0) |
| 684 | { |
| 685 | return -1; |
| 686 | } |
pwestin@webrtc.org | 912b7f7 | 2013-03-13 23:20:57 +0000 | [diff] [blame] | 687 | |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 688 | return 0; |
| 689 | } |
| 690 | |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 691 | int VoEBaseImpl::StartReceive(int channel) |
| 692 | { |
| 693 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 694 | "StartReceive(channel=%d)", channel); |
| 695 | CriticalSectionScoped cs(_shared->crit_sec()); |
| 696 | if (!_shared->statistics().Initialized()) |
| 697 | { |
| 698 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 699 | return -1; |
| 700 | } |
| 701 | voe::ScopedChannel sc(_shared->channel_manager(), channel); |
| 702 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 703 | if (channelPtr == NULL) |
| 704 | { |
| 705 | _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| 706 | "StartReceive() failed to locate channel"); |
| 707 | return -1; |
| 708 | } |
| 709 | return channelPtr->StartReceiving(); |
| 710 | } |
| 711 | |
| 712 | int VoEBaseImpl::StopReceive(int channel) |
| 713 | { |
| 714 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 715 | "StopListen(channel=%d)", channel); |
| 716 | CriticalSectionScoped cs(_shared->crit_sec()); |
| 717 | if (!_shared->statistics().Initialized()) |
| 718 | { |
| 719 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 720 | return -1; |
| 721 | } |
| 722 | voe::ScopedChannel sc(_shared->channel_manager(), channel); |
| 723 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 724 | if (channelPtr == NULL) |
| 725 | { |
| 726 | _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| 727 | "SetLocalReceiver() failed to locate channel"); |
| 728 | return -1; |
| 729 | } |
| 730 | return channelPtr->StopReceiving(); |
| 731 | } |
| 732 | |
| 733 | int VoEBaseImpl::StartPlayout(int channel) |
| 734 | { |
| 735 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 736 | "StartPlayout(channel=%d)", channel); |
| 737 | CriticalSectionScoped cs(_shared->crit_sec()); |
| 738 | if (!_shared->statistics().Initialized()) |
| 739 | { |
| 740 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 741 | return -1; |
| 742 | } |
| 743 | voe::ScopedChannel sc(_shared->channel_manager(), channel); |
| 744 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 745 | if (channelPtr == NULL) |
| 746 | { |
| 747 | _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| 748 | "StartPlayout() failed to locate channel"); |
| 749 | return -1; |
| 750 | } |
| 751 | if (channelPtr->Playing()) |
| 752 | { |
| 753 | return 0; |
| 754 | } |
| 755 | if (StartPlayout() != 0) |
| 756 | { |
| 757 | _shared->SetLastError(VE_AUDIO_DEVICE_MODULE_ERROR, kTraceError, |
| 758 | "StartPlayout() failed to start playout"); |
| 759 | return -1; |
| 760 | } |
| 761 | return channelPtr->StartPlayout(); |
| 762 | } |
| 763 | |
| 764 | int VoEBaseImpl::StopPlayout(int channel) |
| 765 | { |
| 766 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 767 | "StopPlayout(channel=%d)", channel); |
| 768 | CriticalSectionScoped cs(_shared->crit_sec()); |
| 769 | if (!_shared->statistics().Initialized()) |
| 770 | { |
| 771 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 772 | return -1; |
| 773 | } |
| 774 | voe::ScopedChannel sc(_shared->channel_manager(), channel); |
| 775 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 776 | if (channelPtr == NULL) |
| 777 | { |
| 778 | _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| 779 | "StopPlayout() failed to locate channel"); |
| 780 | return -1; |
| 781 | } |
| 782 | if (channelPtr->StopPlayout() != 0) |
| 783 | { |
| 784 | WEBRTC_TRACE(kTraceWarning, kTraceVoice, |
| 785 | VoEId(_shared->instance_id(), -1), |
| 786 | "StopPlayout() failed to stop playout for channel %d", channel); |
| 787 | } |
| 788 | return StopPlayout(); |
| 789 | } |
| 790 | |
| 791 | int VoEBaseImpl::StartSend(int channel) |
| 792 | { |
| 793 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 794 | "StartSend(channel=%d)", channel); |
| 795 | CriticalSectionScoped cs(_shared->crit_sec()); |
| 796 | if (!_shared->statistics().Initialized()) |
| 797 | { |
| 798 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 799 | return -1; |
| 800 | } |
| 801 | voe::ScopedChannel sc(_shared->channel_manager(), channel); |
| 802 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 803 | if (channelPtr == NULL) |
| 804 | { |
| 805 | _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| 806 | "StartSend() failed to locate channel"); |
| 807 | return -1; |
| 808 | } |
| 809 | if (channelPtr->Sending()) |
| 810 | { |
| 811 | return 0; |
| 812 | } |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 813 | if (StartSend() != 0) |
| 814 | { |
| 815 | _shared->SetLastError(VE_AUDIO_DEVICE_MODULE_ERROR, kTraceError, |
| 816 | "StartSend() failed to start recording"); |
| 817 | return -1; |
| 818 | } |
| 819 | return channelPtr->StartSend(); |
| 820 | } |
| 821 | |
| 822 | int VoEBaseImpl::StopSend(int channel) |
| 823 | { |
| 824 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 825 | "StopSend(channel=%d)", channel); |
| 826 | CriticalSectionScoped cs(_shared->crit_sec()); |
| 827 | if (!_shared->statistics().Initialized()) |
| 828 | { |
| 829 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 830 | return -1; |
| 831 | } |
| 832 | voe::ScopedChannel sc(_shared->channel_manager(), channel); |
| 833 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 834 | if (channelPtr == NULL) |
| 835 | { |
| 836 | _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| 837 | "StopSend() failed to locate channel"); |
| 838 | return -1; |
| 839 | } |
| 840 | if (channelPtr->StopSend() != 0) |
| 841 | { |
| 842 | WEBRTC_TRACE(kTraceWarning, kTraceVoice, |
| 843 | VoEId(_shared->instance_id(), -1), |
| 844 | "StopSend() failed to stop sending for channel %d", channel); |
| 845 | } |
| 846 | return StopSend(); |
| 847 | } |
| 848 | |
| 849 | int VoEBaseImpl::GetVersion(char version[1024]) |
| 850 | { |
| 851 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 852 | "GetVersion(version=?)"); |
| 853 | assert(kVoiceEngineVersionMaxMessageSize == 1024); |
| 854 | |
| 855 | if (version == NULL) |
| 856 | { |
| 857 | _shared->SetLastError(VE_INVALID_ARGUMENT, kTraceError); |
| 858 | return (-1); |
| 859 | } |
| 860 | |
| 861 | char versionBuf[kVoiceEngineVersionMaxMessageSize]; |
| 862 | char* versionPtr = versionBuf; |
| 863 | |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 864 | int32_t len = 0; |
| 865 | int32_t accLen = 0; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 866 | |
| 867 | len = AddVoEVersion(versionPtr); |
| 868 | if (len == -1) |
| 869 | { |
| 870 | return -1; |
| 871 | } |
| 872 | versionPtr += len; |
| 873 | accLen += len; |
| 874 | assert(accLen < kVoiceEngineVersionMaxMessageSize); |
| 875 | |
| 876 | len = AddBuildInfo(versionPtr); |
| 877 | if (len == -1) |
| 878 | { |
| 879 | return -1; |
| 880 | } |
| 881 | versionPtr += len; |
| 882 | accLen += len; |
| 883 | assert(accLen < kVoiceEngineVersionMaxMessageSize); |
| 884 | |
pwestin@webrtc.org | 912b7f7 | 2013-03-13 23:20:57 +0000 | [diff] [blame] | 885 | #ifdef WEBRTC_EXTERNAL_TRANSPORT |
| 886 | len = AddExternalTransportBuild(versionPtr); |
| 887 | if (len == -1) |
| 888 | { |
| 889 | return -1; |
| 890 | } |
| 891 | versionPtr += len; |
| 892 | accLen += len; |
| 893 | assert(accLen < kVoiceEngineVersionMaxMessageSize); |
| 894 | #endif |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 895 | #ifdef WEBRTC_VOE_EXTERNAL_REC_AND_PLAYOUT |
| 896 | len = AddExternalRecAndPlayoutBuild(versionPtr); |
| 897 | if (len == -1) |
| 898 | { |
| 899 | return -1; |
| 900 | } |
| 901 | versionPtr += len; |
| 902 | accLen += len; |
| 903 | assert(accLen < kVoiceEngineVersionMaxMessageSize); |
| 904 | #endif |
| 905 | |
| 906 | memcpy(version, versionBuf, accLen); |
| 907 | version[accLen] = '\0'; |
| 908 | |
| 909 | // to avoid the truncation in the trace, split the string into parts |
| 910 | char partOfVersion[256]; |
| 911 | WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, |
| 912 | VoEId(_shared->instance_id(), -1), "GetVersion() =>"); |
| 913 | for (int partStart = 0; partStart < accLen;) |
| 914 | { |
| 915 | memset(partOfVersion, 0, sizeof(partOfVersion)); |
| 916 | int partEnd = partStart + 180; |
| 917 | while (version[partEnd] != '\n' && version[partEnd] != '\0') |
| 918 | { |
| 919 | partEnd--; |
| 920 | } |
| 921 | if (partEnd < accLen) |
| 922 | { |
| 923 | memcpy(partOfVersion, &version[partStart], partEnd - partStart); |
| 924 | } |
| 925 | else |
| 926 | { |
| 927 | memcpy(partOfVersion, &version[partStart], accLen - partStart); |
| 928 | } |
| 929 | partStart = partEnd; |
| 930 | WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, |
| 931 | VoEId(_shared->instance_id(), -1), "%s", partOfVersion); |
| 932 | } |
| 933 | |
| 934 | return 0; |
| 935 | } |
| 936 | |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 937 | int32_t VoEBaseImpl::AddBuildInfo(char* str) const |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 938 | { |
| 939 | return sprintf(str, "Build: svn:%s %s\n", WEBRTC_SVNREVISION, BUILDINFO); |
| 940 | } |
| 941 | |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 942 | int32_t VoEBaseImpl::AddVoEVersion(char* str) const |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 943 | { |
| 944 | return sprintf(str, "VoiceEngine 4.1.0\n"); |
| 945 | } |
| 946 | |
pwestin@webrtc.org | 912b7f7 | 2013-03-13 23:20:57 +0000 | [diff] [blame] | 947 | #ifdef WEBRTC_EXTERNAL_TRANSPORT |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 948 | int32_t VoEBaseImpl::AddExternalTransportBuild(char* str) const |
pwestin@webrtc.org | 912b7f7 | 2013-03-13 23:20:57 +0000 | [diff] [blame] | 949 | { |
| 950 | return sprintf(str, "External transport build\n"); |
| 951 | } |
| 952 | #endif |
| 953 | |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 954 | #ifdef WEBRTC_VOE_EXTERNAL_REC_AND_PLAYOUT |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 955 | int32_t VoEBaseImpl::AddExternalRecAndPlayoutBuild(char* str) const |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 956 | { |
| 957 | return sprintf(str, "External recording and playout build\n"); |
| 958 | } |
| 959 | #endif |
| 960 | |
| 961 | int VoEBaseImpl::LastError() |
| 962 | { |
| 963 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 964 | "LastError()"); |
| 965 | return (_shared->statistics().LastError()); |
| 966 | } |
| 967 | |
| 968 | |
| 969 | int VoEBaseImpl::SetNetEQPlayoutMode(int channel, NetEqModes mode) |
| 970 | { |
| 971 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 972 | "SetNetEQPlayoutMode(channel=%i, mode=%i)", channel, mode); |
| 973 | if (!_shared->statistics().Initialized()) |
| 974 | { |
| 975 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 976 | return -1; |
| 977 | } |
| 978 | voe::ScopedChannel sc(_shared->channel_manager(), channel); |
| 979 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 980 | if (channelPtr == NULL) |
| 981 | { |
| 982 | _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| 983 | "SetNetEQPlayoutMode() failed to locate channel"); |
| 984 | return -1; |
| 985 | } |
| 986 | return channelPtr->SetNetEQPlayoutMode(mode); |
| 987 | } |
| 988 | |
| 989 | int VoEBaseImpl::GetNetEQPlayoutMode(int channel, NetEqModes& mode) |
| 990 | { |
| 991 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 992 | "GetNetEQPlayoutMode(channel=%i, mode=?)", channel); |
| 993 | if (!_shared->statistics().Initialized()) |
| 994 | { |
| 995 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 996 | return -1; |
| 997 | } |
| 998 | voe::ScopedChannel sc(_shared->channel_manager(), channel); |
| 999 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 1000 | if (channelPtr == NULL) |
| 1001 | { |
| 1002 | _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| 1003 | "GetNetEQPlayoutMode() failed to locate channel"); |
| 1004 | return -1; |
| 1005 | } |
| 1006 | return channelPtr->GetNetEQPlayoutMode(mode); |
| 1007 | } |
| 1008 | |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 1009 | int VoEBaseImpl::SetOnHoldStatus(int channel, bool enable, OnHoldModes mode) |
| 1010 | { |
| 1011 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 1012 | "SetOnHoldStatus(channel=%d, enable=%d, mode=%d)", channel, |
| 1013 | enable, mode); |
| 1014 | if (!_shared->statistics().Initialized()) |
| 1015 | { |
| 1016 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 1017 | return -1; |
| 1018 | } |
| 1019 | voe::ScopedChannel sc(_shared->channel_manager(), channel); |
| 1020 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 1021 | if (channelPtr == NULL) |
| 1022 | { |
| 1023 | _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| 1024 | "SetOnHoldStatus() failed to locate channel"); |
| 1025 | return -1; |
| 1026 | } |
| 1027 | return channelPtr->SetOnHoldStatus(enable, mode); |
| 1028 | } |
| 1029 | |
| 1030 | int VoEBaseImpl::GetOnHoldStatus(int channel, bool& enabled, OnHoldModes& mode) |
| 1031 | { |
| 1032 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 1033 | "GetOnHoldStatus(channel=%d, enabled=?, mode=?)", channel); |
| 1034 | if (!_shared->statistics().Initialized()) |
| 1035 | { |
| 1036 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 1037 | return -1; |
| 1038 | } |
| 1039 | voe::ScopedChannel sc(_shared->channel_manager(), channel); |
| 1040 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 1041 | if (channelPtr == NULL) |
| 1042 | { |
| 1043 | _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| 1044 | "GetOnHoldStatus() failed to locate channel"); |
| 1045 | return -1; |
| 1046 | } |
| 1047 | return channelPtr->GetOnHoldStatus(enabled, mode); |
| 1048 | } |
| 1049 | |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 1050 | int32_t VoEBaseImpl::StartPlayout() |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 1051 | { |
| 1052 | WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 1053 | "VoEBaseImpl::StartPlayout()"); |
| 1054 | if (_shared->audio_device()->Playing()) |
| 1055 | { |
| 1056 | return 0; |
| 1057 | } |
| 1058 | if (!_shared->ext_playout()) |
| 1059 | { |
| 1060 | if (_shared->audio_device()->InitPlayout() != 0) |
| 1061 | { |
| 1062 | WEBRTC_TRACE(kTraceError, kTraceVoice, |
| 1063 | VoEId(_shared->instance_id(), -1), |
| 1064 | "StartPlayout() failed to initialize playout"); |
| 1065 | return -1; |
| 1066 | } |
| 1067 | if (_shared->audio_device()->StartPlayout() != 0) |
| 1068 | { |
| 1069 | WEBRTC_TRACE(kTraceError, kTraceVoice, |
| 1070 | VoEId(_shared->instance_id(), -1), |
| 1071 | "StartPlayout() failed to start playout"); |
| 1072 | return -1; |
| 1073 | } |
| 1074 | } |
| 1075 | return 0; |
| 1076 | } |
| 1077 | |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 1078 | int32_t VoEBaseImpl::StopPlayout() |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 1079 | { |
| 1080 | WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 1081 | "VoEBaseImpl::StopPlayout()"); |
| 1082 | |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 1083 | int32_t numOfChannels = _shared->channel_manager().NumOfChannels(); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 1084 | if (numOfChannels <= 0) |
| 1085 | { |
| 1086 | return 0; |
| 1087 | } |
| 1088 | |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 1089 | uint16_t nChannelsPlaying(0); |
| 1090 | int32_t* channelsArray = new int32_t[numOfChannels]; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 1091 | |
| 1092 | // Get number of playing channels |
| 1093 | _shared->channel_manager().GetChannelIds(channelsArray, numOfChannels); |
| 1094 | for (int i = 0; i < numOfChannels; i++) |
| 1095 | { |
| 1096 | voe::ScopedChannel sc(_shared->channel_manager(), channelsArray[i]); |
| 1097 | voe::Channel* chPtr = sc.ChannelPtr(); |
| 1098 | if (chPtr) |
| 1099 | { |
| 1100 | if (chPtr->Playing()) |
| 1101 | { |
| 1102 | nChannelsPlaying++; |
| 1103 | } |
| 1104 | } |
| 1105 | } |
| 1106 | delete[] channelsArray; |
| 1107 | |
| 1108 | // Stop audio-device playing if no channel is playing out |
| 1109 | if (nChannelsPlaying == 0) |
| 1110 | { |
| 1111 | if (_shared->audio_device()->StopPlayout() != 0) |
| 1112 | { |
| 1113 | _shared->SetLastError(VE_CANNOT_STOP_PLAYOUT, kTraceError, |
| 1114 | "StopPlayout() failed to stop playout"); |
| 1115 | return -1; |
| 1116 | } |
| 1117 | } |
| 1118 | return 0; |
| 1119 | } |
| 1120 | |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 1121 | int32_t VoEBaseImpl::StartSend() |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 1122 | { |
| 1123 | WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 1124 | "VoEBaseImpl::StartSend()"); |
| 1125 | if (_shared->audio_device()->Recording()) |
| 1126 | { |
| 1127 | return 0; |
| 1128 | } |
| 1129 | if (!_shared->ext_recording()) |
| 1130 | { |
| 1131 | if (_shared->audio_device()->InitRecording() != 0) |
| 1132 | { |
| 1133 | WEBRTC_TRACE(kTraceError, kTraceVoice, |
| 1134 | VoEId(_shared->instance_id(), -1), |
| 1135 | "StartSend() failed to initialize recording"); |
| 1136 | return -1; |
| 1137 | } |
| 1138 | if (_shared->audio_device()->StartRecording() != 0) |
| 1139 | { |
| 1140 | WEBRTC_TRACE(kTraceError, kTraceVoice, |
| 1141 | VoEId(_shared->instance_id(), -1), |
| 1142 | "StartSend() failed to start recording"); |
| 1143 | return -1; |
| 1144 | } |
| 1145 | } |
| 1146 | |
| 1147 | return 0; |
| 1148 | } |
| 1149 | |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 1150 | int32_t VoEBaseImpl::StopSend() |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 1151 | { |
| 1152 | WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 1153 | "VoEBaseImpl::StopSend()"); |
| 1154 | |
| 1155 | if (_shared->NumOfSendingChannels() == 0 && |
| 1156 | !_shared->transmit_mixer()->IsRecordingMic()) |
| 1157 | { |
| 1158 | // Stop audio-device recording if no channel is recording |
| 1159 | if (_shared->audio_device()->StopRecording() != 0) |
| 1160 | { |
| 1161 | _shared->SetLastError(VE_CANNOT_STOP_RECORDING, kTraceError, |
| 1162 | "StopSend() failed to stop recording"); |
| 1163 | return -1; |
| 1164 | } |
| 1165 | _shared->transmit_mixer()->StopSend(); |
| 1166 | } |
| 1167 | |
| 1168 | return 0; |
| 1169 | } |
| 1170 | |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 1171 | int32_t VoEBaseImpl::TerminateInternal() |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 1172 | { |
| 1173 | WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 1174 | "VoEBaseImpl::TerminateInternal()"); |
| 1175 | |
| 1176 | // Delete any remaining channel objects |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 1177 | int32_t numOfChannels = _shared->channel_manager().NumOfChannels(); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 1178 | if (numOfChannels > 0) |
| 1179 | { |
pbos@webrtc.org | 54f03bc | 2013-04-09 10:09:10 +0000 | [diff] [blame] | 1180 | int32_t* channelsArray = new int32_t[numOfChannels]; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 1181 | _shared->channel_manager().GetChannelIds(channelsArray, numOfChannels); |
| 1182 | for (int i = 0; i < numOfChannels; i++) |
| 1183 | { |
| 1184 | DeleteChannel(channelsArray[i]); |
| 1185 | } |
| 1186 | delete[] channelsArray; |
| 1187 | } |
| 1188 | |
| 1189 | if (_shared->process_thread()) |
| 1190 | { |
| 1191 | if (_shared->audio_device()) |
| 1192 | { |
| 1193 | if (_shared->process_thread()-> |
| 1194 | DeRegisterModule(_shared->audio_device()) != 0) |
| 1195 | { |
| 1196 | _shared->SetLastError(VE_THREAD_ERROR, kTraceError, |
| 1197 | "TerminateInternal() failed to deregister ADM"); |
| 1198 | } |
| 1199 | } |
| 1200 | if (_shared->process_thread()->Stop() != 0) |
| 1201 | { |
| 1202 | _shared->SetLastError(VE_THREAD_ERROR, kTraceError, |
| 1203 | "TerminateInternal() failed to stop module process thread"); |
| 1204 | } |
| 1205 | } |
| 1206 | |
andrew@webrtc.org | b79627b | 2013-03-05 01:12:49 +0000 | [diff] [blame] | 1207 | if (_shared->audio_device()) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 1208 | { |
| 1209 | if (_shared->audio_device()->StopPlayout() != 0) |
| 1210 | { |
| 1211 | _shared->SetLastError(VE_SOUNDCARD_ERROR, kTraceWarning, |
| 1212 | "TerminateInternal() failed to stop playout"); |
| 1213 | } |
| 1214 | if (_shared->audio_device()->StopRecording() != 0) |
| 1215 | { |
| 1216 | _shared->SetLastError(VE_SOUNDCARD_ERROR, kTraceWarning, |
| 1217 | "TerminateInternal() failed to stop recording"); |
| 1218 | } |
| 1219 | if (_shared->audio_device()->RegisterEventObserver(NULL) != 0) { |
| 1220 | _shared->SetLastError(VE_AUDIO_DEVICE_MODULE_ERROR, kTraceWarning, |
| 1221 | "TerminateInternal() failed to de-register event observer " |
| 1222 | "for the ADM"); |
| 1223 | } |
| 1224 | if (_shared->audio_device()->RegisterAudioCallback(NULL) != 0) { |
| 1225 | _shared->SetLastError(VE_AUDIO_DEVICE_MODULE_ERROR, kTraceWarning, |
| 1226 | "TerminateInternal() failed to de-register audio callback " |
| 1227 | "for the ADM"); |
| 1228 | } |
| 1229 | if (_shared->audio_device()->Terminate() != 0) |
| 1230 | { |
| 1231 | _shared->SetLastError(VE_AUDIO_DEVICE_MODULE_ERROR, kTraceError, |
| 1232 | "TerminateInternal() failed to terminate the ADM"); |
| 1233 | } |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 1234 | _shared->set_audio_device(NULL); |
| 1235 | } |
| 1236 | |
andrew@webrtc.org | b79627b | 2013-03-05 01:12:49 +0000 | [diff] [blame] | 1237 | if (_shared->audio_processing()) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 1238 | _shared->set_audio_processing(NULL); |
| 1239 | } |
| 1240 | |
| 1241 | return _shared->statistics().SetUnInitialized(); |
| 1242 | } |
| 1243 | |
| 1244 | } // namespace webrtc |