AudioPlayer_to_android.cpp revision 1452b38f9f4a8a0d76c936c393c794f3995526b6
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include "sles_allinclusive.h" 18#include "android_prompts.h" 19#include "android/android_AudioToCbRenderer.h" 20#include "android/android_StreamPlayer.h" 21#include "android/android_LocAVPlayer.h" 22#include "android/include/AacBqToPcmCbRenderer.h" 23 24#include <system/audio.h> 25 26template class android::KeyedVector<SLuint32, android::AudioEffect* > ; 27 28#define KEY_STREAM_TYPE_PARAMSIZE sizeof(SLint32) 29 30#define AUDIOTRACK_MIN_PLAYBACKRATE_PERMILLE 500 31#define AUDIOTRACK_MAX_PLAYBACKRATE_PERMILLE 2000 32 33//----------------------------------------------------------------------------- 34// FIXME this method will be absorbed into android_audioPlayer_setPlayState() once 35// bufferqueue and uri/fd playback are moved under the GenericPlayer C++ object 36SLresult aplayer_setPlayState(const android::sp<android::GenericPlayer> &ap, SLuint32 playState, 37 AndroidObjectState* pObjState) { 38 SLresult result = SL_RESULT_SUCCESS; 39 AndroidObjectState objState = *pObjState; 40 41 switch (playState) { 42 case SL_PLAYSTATE_STOPPED: 43 SL_LOGV("setting GenericPlayer to SL_PLAYSTATE_STOPPED"); 44 ap->stop(); 45 break; 46 case SL_PLAYSTATE_PAUSED: 47 SL_LOGV("setting GenericPlayer to SL_PLAYSTATE_PAUSED"); 48 switch(objState) { 49 case ANDROID_UNINITIALIZED: 50 *pObjState = ANDROID_PREPARING; 51 ap->prepare(); 52 break; 53 case ANDROID_PREPARING: 54 break; 55 case ANDROID_READY: 56 ap->pause(); 57 break; 58 default: 59 SL_LOGE(ERROR_PLAYERSETPLAYSTATE_INVALID_OBJECT_STATE_D, playState); 60 result = SL_RESULT_INTERNAL_ERROR; 61 break; 62 } 63 break; 64 case SL_PLAYSTATE_PLAYING: { 65 SL_LOGV("setting GenericPlayer to SL_PLAYSTATE_PLAYING"); 66 switch(objState) { 67 case ANDROID_UNINITIALIZED: 68 *pObjState = ANDROID_PREPARING; 69 ap->prepare(); 70 // intended fall through 71 case ANDROID_PREPARING: 72 // intended fall through 73 case ANDROID_READY: 74 ap->play(); 75 break; 76 default: 77 SL_LOGE(ERROR_PLAYERSETPLAYSTATE_INVALID_OBJECT_STATE_D, playState); 78 result = SL_RESULT_INTERNAL_ERROR; 79 break; 80 } 81 } 82 break; 83 default: 84 // checked by caller, should not happen 85 SL_LOGE(ERROR_SHOULDNT_BE_HERE_S, "aplayer_setPlayState"); 86 result = SL_RESULT_INTERNAL_ERROR; 87 break; 88 } 89 90 return result; 91} 92 93 94//----------------------------------------------------------------------------- 95// Callback associated with a AudioToCbRenderer of an SL ES AudioPlayer that gets its data 96// from a URI or FD, to write the decoded audio data to a buffer queue 97static size_t adecoder_writeToBufferQueue(const uint8_t *data, size_t size, void* user) { 98 size_t sizeConsumed = 0; 99 if (NULL == user) { 100 return sizeConsumed; 101 } 102 SL_LOGD("received %d bytes from decoder", size); 103 CAudioPlayer *ap = (CAudioPlayer *)user; 104 slBufferQueueCallback callback = NULL; 105 void * callbackPContext = NULL; 106 107 // push decoded data to the buffer queue 108 object_lock_exclusive(&ap->mObject); 109 110 if (ap->mBufferQueue.mState.count != 0) { 111 assert(ap->mBufferQueue.mFront != ap->mBufferQueue.mRear); 112 113 BufferHeader *oldFront = ap->mBufferQueue.mFront; 114 BufferHeader *newFront = &oldFront[1]; 115 116 uint8_t *pDest = (uint8_t *)oldFront->mBuffer + ap->mBufferQueue.mSizeConsumed; 117 if (ap->mBufferQueue.mSizeConsumed + size < oldFront->mSize) { 118 // room to consume the whole or rest of the decoded data in one shot 119 ap->mBufferQueue.mSizeConsumed += size; 120 // consume data but no callback to the BufferQueue interface here 121 memcpy (pDest, data, size); 122 sizeConsumed = size; 123 } else { 124 // push as much as possible of the decoded data into the buffer queue 125 sizeConsumed = oldFront->mSize - ap->mBufferQueue.mSizeConsumed; 126 127 // the buffer at the head of the buffer queue is full, update the state 128 ap->mBufferQueue.mSizeConsumed = 0; 129 if (newFront == &ap->mBufferQueue.mArray[ap->mBufferQueue.mNumBuffers + 1]) { 130 newFront = ap->mBufferQueue.mArray; 131 } 132 ap->mBufferQueue.mFront = newFront; 133 134 ap->mBufferQueue.mState.count--; 135 ap->mBufferQueue.mState.playIndex++; 136 // consume data 137 memcpy (pDest, data, sizeConsumed); 138 // data has been copied to the buffer, and the buffer queue state has been updated 139 // we will notify the client if applicable 140 callback = ap->mBufferQueue.mCallback; 141 // save callback data 142 callbackPContext = ap->mBufferQueue.mContext; 143 } 144 145 } else { 146 // no available buffers in the queue to write the decoded data 147 sizeConsumed = 0; 148 } 149 150 object_unlock_exclusive(&ap->mObject); 151 // notify client 152 if (NULL != callback) { 153 (*callback)(&ap->mBufferQueue.mItf, callbackPContext); 154 } 155 156 return sizeConsumed; 157} 158 159//----------------------------------------------------------------------------- 160int android_getMinFrameCount(uint32_t sampleRate) { 161 int afSampleRate; 162 if (android::AudioSystem::getOutputSamplingRate(&afSampleRate, 163 ANDROID_DEFAULT_OUTPUT_STREAM_TYPE) != android::NO_ERROR) { 164 return ANDROID_DEFAULT_AUDIOTRACK_BUFFER_SIZE; 165 } 166 int afFrameCount; 167 if (android::AudioSystem::getOutputFrameCount(&afFrameCount, 168 ANDROID_DEFAULT_OUTPUT_STREAM_TYPE) != android::NO_ERROR) { 169 return ANDROID_DEFAULT_AUDIOTRACK_BUFFER_SIZE; 170 } 171 uint32_t afLatency; 172 if (android::AudioSystem::getOutputLatency(&afLatency, 173 ANDROID_DEFAULT_OUTPUT_STREAM_TYPE) != android::NO_ERROR) { 174 return ANDROID_DEFAULT_AUDIOTRACK_BUFFER_SIZE; 175 } 176 // minimum nb of buffers to cover output latency, given the size of each hardware audio buffer 177 uint32_t minBufCount = afLatency / ((1000 * afFrameCount)/afSampleRate); 178 if (minBufCount < 2) minBufCount = 2; 179 // minimum number of frames to cover output latency at the sample rate of the content 180 return (afFrameCount*sampleRate*minBufCount)/afSampleRate; 181} 182 183 184//----------------------------------------------------------------------------- 185#define LEFT_CHANNEL_MASK 0x1 << 0 186#define RIGHT_CHANNEL_MASK 0x1 << 1 187 188void android_audioPlayer_volumeUpdate(CAudioPlayer* ap) 189{ 190 assert(ap != NULL); 191 192 // the source's channel count, where zero means unknown 193 SLuint8 channelCount = ap->mNumChannels; 194 195 // whether each channel is audible 196 bool leftAudibilityFactor, rightAudibilityFactor; 197 198 // mute has priority over solo 199 if (channelCount >= STEREO_CHANNELS) { 200 if (ap->mMuteMask & LEFT_CHANNEL_MASK) { 201 // left muted 202 leftAudibilityFactor = false; 203 } else { 204 // left not muted 205 if (ap->mSoloMask & LEFT_CHANNEL_MASK) { 206 // left soloed 207 leftAudibilityFactor = true; 208 } else { 209 // left not soloed 210 if (ap->mSoloMask & RIGHT_CHANNEL_MASK) { 211 // right solo silences left 212 leftAudibilityFactor = false; 213 } else { 214 // left and right are not soloed, and left is not muted 215 leftAudibilityFactor = true; 216 } 217 } 218 } 219 220 if (ap->mMuteMask & RIGHT_CHANNEL_MASK) { 221 // right muted 222 rightAudibilityFactor = false; 223 } else { 224 // right not muted 225 if (ap->mSoloMask & RIGHT_CHANNEL_MASK) { 226 // right soloed 227 rightAudibilityFactor = true; 228 } else { 229 // right not soloed 230 if (ap->mSoloMask & LEFT_CHANNEL_MASK) { 231 // left solo silences right 232 rightAudibilityFactor = false; 233 } else { 234 // left and right are not soloed, and right is not muted 235 rightAudibilityFactor = true; 236 } 237 } 238 } 239 240 // channel mute and solo are ignored for mono and unknown channel count sources 241 } else { 242 leftAudibilityFactor = true; 243 rightAudibilityFactor = true; 244 } 245 246 // compute volumes without setting 247 const bool audibilityFactors[2] = {leftAudibilityFactor, rightAudibilityFactor}; 248 float volumes[2]; 249 android_player_volumeUpdate(volumes, &ap->mVolume, channelCount, ap->mAmplFromDirectLevel, 250 audibilityFactors); 251 float leftVol = volumes[0], rightVol = volumes[1]; 252 253 // set volume on the underlying media player or audio track 254 if (ap->mAPlayer != 0) { 255 ap->mAPlayer->setVolume(leftVol, rightVol); 256 } else if (ap->mAudioTrack != 0) { 257 ap->mAudioTrack->setVolume(leftVol, rightVol); 258 } 259 260 // changes in the AudioPlayer volume must be reflected in the send level: 261 // in SLEffectSendItf or in SLAndroidEffectSendItf? 262 // FIXME replace interface test by an internal API once we have one. 263 if (NULL != ap->mEffectSend.mItf) { 264 for (unsigned int i=0 ; i<AUX_MAX ; i++) { 265 if (ap->mEffectSend.mEnableLevels[i].mEnable) { 266 android_fxSend_setSendLevel(ap, 267 ap->mEffectSend.mEnableLevels[i].mSendLevel + ap->mVolume.mLevel); 268 // there's a single aux bus on Android, so we can stop looking once the first 269 // aux effect is found. 270 break; 271 } 272 } 273 } else if (NULL != ap->mAndroidEffectSend.mItf) { 274 android_fxSend_setSendLevel(ap, ap->mAndroidEffectSend.mSendLevel + ap->mVolume.mLevel); 275 } 276} 277 278// Called by android_audioPlayer_volumeUpdate and android_mediaPlayer_volumeUpdate to compute 279// volumes, but setting volumes is handled by the caller. 280 281void android_player_volumeUpdate(float *pVolumes /*[2]*/, const IVolume *volumeItf, unsigned 282channelCount, float amplFromDirectLevel, const bool *audibilityFactors /*[2]*/) 283{ 284 assert(pVolumes != NULL); 285 assert(volumeItf != NULL); 286 // OK for audibilityFactors to be NULL 287 288 bool leftAudibilityFactor, rightAudibilityFactor; 289 290 // apply player mute factor 291 // note that AudioTrack has mute() but not MediaPlayer, so it's easier to use volume 292 // to mute for both rather than calling mute() for AudioTrack 293 294 // player is muted 295 if (volumeItf->mMute) { 296 leftAudibilityFactor = false; 297 rightAudibilityFactor = false; 298 // player isn't muted, and channel mute/solo audibility factors are available (AudioPlayer) 299 } else if (audibilityFactors != NULL) { 300 leftAudibilityFactor = audibilityFactors[0]; 301 rightAudibilityFactor = audibilityFactors[1]; 302 // player isn't muted, and channel mute/solo audibility factors aren't available (MediaPlayer) 303 } else { 304 leftAudibilityFactor = true; 305 rightAudibilityFactor = true; 306 } 307 308 // compute amplification as the combination of volume level and stereo position 309 // amplification (or attenuation) from volume level 310 float amplFromVolLevel = sles_to_android_amplification(volumeItf->mLevel); 311 // amplification from direct level (changed in SLEffectSendtItf and SLAndroidEffectSendItf) 312 float leftVol = amplFromVolLevel * amplFromDirectLevel; 313 float rightVol = leftVol; 314 315 // amplification from stereo position 316 if (volumeItf->mEnableStereoPosition) { 317 // Left/right amplification (can be attenuations) factors derived for the StereoPosition 318 float amplFromStereoPos[STEREO_CHANNELS]; 319 // panning law depends on content channel count: mono to stereo panning vs stereo balance 320 if (1 == channelCount) { 321 // mono to stereo panning 322 double theta = (1000+volumeItf->mStereoPosition)*M_PI_4/1000.0f; // 0 <= theta <= Pi/2 323 amplFromStereoPos[0] = cos(theta); 324 amplFromStereoPos[1] = sin(theta); 325 // channel count is 0 (unknown), 2 (stereo), or > 2 (multi-channel) 326 } else { 327 // stereo balance 328 if (volumeItf->mStereoPosition > 0) { 329 amplFromStereoPos[0] = (1000-volumeItf->mStereoPosition)/1000.0f; 330 amplFromStereoPos[1] = 1.0f; 331 } else { 332 amplFromStereoPos[0] = 1.0f; 333 amplFromStereoPos[1] = (1000+volumeItf->mStereoPosition)/1000.0f; 334 } 335 } 336 leftVol *= amplFromStereoPos[0]; 337 rightVol *= amplFromStereoPos[1]; 338 } 339 340 // apply audibility factors 341 if (!leftAudibilityFactor) { 342 leftVol = 0.0; 343 } 344 if (!rightAudibilityFactor) { 345 rightVol = 0.0; 346 } 347 348 // return the computed volumes 349 pVolumes[0] = leftVol; 350 pVolumes[1] = rightVol; 351} 352 353//----------------------------------------------------------------------------- 354void audioTrack_handleMarker_lockPlay(CAudioPlayer* ap) { 355 //SL_LOGV("received event EVENT_MARKER from AudioTrack"); 356 slPlayCallback callback = NULL; 357 void* callbackPContext = NULL; 358 359 interface_lock_shared(&ap->mPlay); 360 callback = ap->mPlay.mCallback; 361 callbackPContext = ap->mPlay.mContext; 362 interface_unlock_shared(&ap->mPlay); 363 364 if (NULL != callback) { 365 // getting this event implies SL_PLAYEVENT_HEADATMARKER was set in the event mask 366 (*callback)(&ap->mPlay.mItf, callbackPContext, SL_PLAYEVENT_HEADATMARKER); 367 } 368} 369 370//----------------------------------------------------------------------------- 371void audioTrack_handleNewPos_lockPlay(CAudioPlayer* ap) { 372 //SL_LOGV("received event EVENT_NEW_POS from AudioTrack"); 373 slPlayCallback callback = NULL; 374 void* callbackPContext = NULL; 375 376 interface_lock_shared(&ap->mPlay); 377 callback = ap->mPlay.mCallback; 378 callbackPContext = ap->mPlay.mContext; 379 interface_unlock_shared(&ap->mPlay); 380 381 if (NULL != callback) { 382 // getting this event implies SL_PLAYEVENT_HEADATNEWPOS was set in the event mask 383 (*callback)(&ap->mPlay.mItf, callbackPContext, SL_PLAYEVENT_HEADATNEWPOS); 384 } 385} 386 387 388//----------------------------------------------------------------------------- 389void audioTrack_handleUnderrun_lockPlay(CAudioPlayer* ap) { 390 slPlayCallback callback = NULL; 391 void* callbackPContext = NULL; 392 393 interface_lock_shared(&ap->mPlay); 394 callback = ap->mPlay.mCallback; 395 callbackPContext = ap->mPlay.mContext; 396 bool headStalled = (ap->mPlay.mEventFlags & SL_PLAYEVENT_HEADSTALLED) != 0; 397 interface_unlock_shared(&ap->mPlay); 398 399 if ((NULL != callback) && headStalled) { 400 (*callback)(&ap->mPlay.mItf, callbackPContext, SL_PLAYEVENT_HEADSTALLED); 401 } 402} 403 404 405//----------------------------------------------------------------------------- 406/** 407 * post-condition: play state of AudioPlayer is SL_PLAYSTATE_PAUSED if setPlayStateToPaused is true 408 * 409 * note: a conditional flag, setPlayStateToPaused, is used here to specify whether the play state 410 * needs to be changed when the player reaches the end of the content to play. This is 411 * relative to what the specification describes for buffer queues vs the 412 * SL_PLAYEVENT_HEADATEND event. In the OpenSL ES specification 1.0.1: 413 * - section 8.12 SLBufferQueueItf states "In the case of starvation due to insufficient 414 * buffers in the queue, the playing of audio data stops. The player remains in the 415 * SL_PLAYSTATE_PLAYING state." 416 * - section 9.2.31 SL_PLAYEVENT states "SL_PLAYEVENT_HEADATEND Playback head is at the end 417 * of the current content and the player has paused." 418 */ 419void audioPlayer_dispatch_headAtEnd_lockPlay(CAudioPlayer *ap, bool setPlayStateToPaused, 420 bool needToLock) { 421 //SL_LOGV("ap=%p, setPlayStateToPaused=%d, needToLock=%d", ap, setPlayStateToPaused, 422 // needToLock); 423 slPlayCallback playCallback = NULL; 424 void * playContext = NULL; 425 // SLPlayItf callback or no callback? 426 if (needToLock) { 427 interface_lock_exclusive(&ap->mPlay); 428 } 429 if (ap->mPlay.mEventFlags & SL_PLAYEVENT_HEADATEND) { 430 playCallback = ap->mPlay.mCallback; 431 playContext = ap->mPlay.mContext; 432 } 433 if (setPlayStateToPaused) { 434 ap->mPlay.mState = SL_PLAYSTATE_PAUSED; 435 } 436 if (needToLock) { 437 interface_unlock_exclusive(&ap->mPlay); 438 } 439 // enqueue callback with no lock held 440 if (NULL != playCallback) { 441 SLresult result = EnqueueAsyncCallback_ppi(ap, playCallback, &ap->mPlay.mItf, playContext, 442 SL_PLAYEVENT_HEADATEND); 443 if (SL_RESULT_SUCCESS != result) { 444 LOGW("Callback %p(%p, %p, SL_PLAYEVENT_HEADATEND) dropped", playCallback, 445 &ap->mPlay.mItf, playContext); 446 } 447 } 448 449} 450 451 452//----------------------------------------------------------------------------- 453/** 454 * pre-condition: AudioPlayer has SLPrefetchStatusItf initialized 455 * post-condition: 456 * - ap->mPrefetchStatus.mStatus == status 457 * - the prefetch status callback, if any, has been notified if a change occurred 458 * 459 */ 460void audioPlayer_dispatch_prefetchStatus_lockPrefetch(CAudioPlayer *ap, SLuint32 status, 461 bool needToLock) { 462 slPrefetchCallback prefetchCallback = NULL; 463 void * prefetchContext = NULL; 464 465 if (needToLock) { 466 interface_lock_exclusive(&ap->mPrefetchStatus); 467 } 468 // status change? 469 if (ap->mPrefetchStatus.mStatus != status) { 470 ap->mPrefetchStatus.mStatus = status; 471 // callback or no callback? 472 if (ap->mPrefetchStatus.mCallbackEventsMask & SL_PREFETCHEVENT_STATUSCHANGE) { 473 prefetchCallback = ap->mPrefetchStatus.mCallback; 474 prefetchContext = ap->mPrefetchStatus.mContext; 475 } 476 } 477 if (needToLock) { 478 interface_unlock_exclusive(&ap->mPrefetchStatus); 479 } 480 481 // callback with no lock held 482 if (NULL != prefetchCallback) { 483 (*prefetchCallback)(&ap->mPrefetchStatus.mItf, prefetchContext, status); 484 } 485} 486 487 488//----------------------------------------------------------------------------- 489SLresult audioPlayer_setStreamType(CAudioPlayer* ap, SLint32 type) { 490 SLresult result = SL_RESULT_SUCCESS; 491 SL_LOGV("type %d", type); 492 493 int newStreamType = ANDROID_DEFAULT_OUTPUT_STREAM_TYPE; 494 switch(type) { 495 case SL_ANDROID_STREAM_VOICE: 496 newStreamType = AUDIO_STREAM_VOICE_CALL; 497 break; 498 case SL_ANDROID_STREAM_SYSTEM: 499 newStreamType = AUDIO_STREAM_SYSTEM; 500 break; 501 case SL_ANDROID_STREAM_RING: 502 newStreamType = AUDIO_STREAM_RING; 503 break; 504 case SL_ANDROID_STREAM_MEDIA: 505 newStreamType = AUDIO_STREAM_MUSIC; 506 break; 507 case SL_ANDROID_STREAM_ALARM: 508 newStreamType = AUDIO_STREAM_ALARM; 509 break; 510 case SL_ANDROID_STREAM_NOTIFICATION: 511 newStreamType = AUDIO_STREAM_NOTIFICATION; 512 break; 513 default: 514 SL_LOGE(ERROR_PLAYERSTREAMTYPE_SET_UNKNOWN_TYPE); 515 result = SL_RESULT_PARAMETER_INVALID; 516 break; 517 } 518 519 // stream type needs to be set before the object is realized 520 // (ap->mAudioTrack is supposed to be NULL until then) 521 if (SL_OBJECT_STATE_UNREALIZED != ap->mObject.mState) { 522 SL_LOGE(ERROR_PLAYERSTREAMTYPE_REALIZED); 523 result = SL_RESULT_PRECONDITIONS_VIOLATED; 524 } else { 525 ap->mStreamType = newStreamType; 526 } 527 528 return result; 529} 530 531 532//----------------------------------------------------------------------------- 533SLresult audioPlayer_getStreamType(CAudioPlayer* ap, SLint32 *pType) { 534 SLresult result = SL_RESULT_SUCCESS; 535 536 switch(ap->mStreamType) { 537 case AUDIO_STREAM_VOICE_CALL: 538 *pType = SL_ANDROID_STREAM_VOICE; 539 break; 540 case AUDIO_STREAM_SYSTEM: 541 *pType = SL_ANDROID_STREAM_SYSTEM; 542 break; 543 case AUDIO_STREAM_RING: 544 *pType = SL_ANDROID_STREAM_RING; 545 break; 546 case AUDIO_STREAM_DEFAULT: 547 case AUDIO_STREAM_MUSIC: 548 *pType = SL_ANDROID_STREAM_MEDIA; 549 break; 550 case AUDIO_STREAM_ALARM: 551 *pType = SL_ANDROID_STREAM_ALARM; 552 break; 553 case AUDIO_STREAM_NOTIFICATION: 554 *pType = SL_ANDROID_STREAM_NOTIFICATION; 555 break; 556 default: 557 result = SL_RESULT_INTERNAL_ERROR; 558 *pType = SL_ANDROID_STREAM_MEDIA; 559 break; 560 } 561 562 return result; 563} 564 565 566//----------------------------------------------------------------------------- 567void audioPlayer_auxEffectUpdate(CAudioPlayer* ap) { 568 if ((ap->mAudioTrack != 0) && (ap->mAuxEffect != 0)) { 569 android_fxSend_attach(ap, true, ap->mAuxEffect, ap->mVolume.mLevel + ap->mAuxSendLevel); 570 } 571} 572 573 574//----------------------------------------------------------------------------- 575void audioPlayer_setInvalid(CAudioPlayer* ap) { 576 ap->mAndroidObjType = INVALID_TYPE; 577 ap->mpLock = NULL; 578} 579 580 581//----------------------------------------------------------------------------- 582/* 583 * returns true if the given data sink is supported by AudioPlayer that doesn't 584 * play to an OutputMix object, false otherwise 585 * 586 * pre-condition: the locator of the audio sink is not SL_DATALOCATOR_OUTPUTMIX 587 */ 588bool audioPlayer_isSupportedNonOutputMixSink(const SLDataSink* pAudioSink) { 589 bool result = true; 590 const SLuint32 sinkLocatorType = *(SLuint32 *)pAudioSink->pLocator; 591 const SLuint32 sinkFormatType = *(SLuint32 *)pAudioSink->pFormat; 592 593 switch (sinkLocatorType) { 594 595 case SL_DATALOCATOR_BUFFERQUEUE: 596 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 597 if (SL_DATAFORMAT_PCM != sinkFormatType) { 598 SL_LOGE("Unsupported sink format 0x%x, expected SL_DATAFORMAT_PCM", 599 (unsigned)sinkFormatType); 600 result = false; 601 } 602 // it's no use checking the PCM format fields because additional characteristics 603 // such as the number of channels, or sample size are unknown to the player at this stage 604 break; 605 606 default: 607 SL_LOGE("Unsupported sink locator type 0x%x", (unsigned)sinkLocatorType); 608 result = false; 609 break; 610 } 611 612 return result; 613} 614 615 616//----------------------------------------------------------------------------- 617/* 618 * returns the Android object type if the locator type combinations for the source and sinks 619 * are supported by this implementation, INVALID_TYPE otherwise 620 */ 621AndroidObjectType audioPlayer_getAndroidObjectTypeForSourceSink(CAudioPlayer *ap) { 622 623 const SLDataSource *pAudioSrc = &ap->mDataSource.u.mSource; 624 const SLDataSink *pAudioSnk = &ap->mDataSink.u.mSink; 625 const SLuint32 sourceLocatorType = *(SLuint32 *)pAudioSrc->pLocator; 626 const SLuint32 sinkLocatorType = *(SLuint32 *)pAudioSnk->pLocator; 627 AndroidObjectType type = INVALID_TYPE; 628 629 //-------------------------------------- 630 // Sink / source matching check: 631 // the following source / sink combinations are supported 632 // SL_DATALOCATOR_BUFFERQUEUE / SL_DATALOCATOR_OUTPUTMIX 633 // SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE / SL_DATALOCATOR_OUTPUTMIX 634 // SL_DATALOCATOR_URI / SL_DATALOCATOR_OUTPUTMIX 635 // SL_DATALOCATOR_ANDROIDFD / SL_DATALOCATOR_OUTPUTMIX 636 // SL_DATALOCATOR_ANDROIDBUFFERQUEUE / SL_DATALOCATOR_OUTPUTMIX 637 // SL_DATALOCATOR_ANDROIDBUFFERQUEUE / SL_DATALOCATOR_BUFFERQUEUE 638 // SL_DATALOCATOR_URI / SL_DATALOCATOR_BUFFERQUEUE 639 // SL_DATALOCATOR_ANDROIDFD / SL_DATALOCATOR_BUFFERQUEUE 640 // SL_DATALOCATOR_URI / SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE 641 // SL_DATALOCATOR_ANDROIDFD / SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE 642 switch (sinkLocatorType) { 643 644 case SL_DATALOCATOR_OUTPUTMIX: { 645 switch (sourceLocatorType) { 646 647 // Buffer Queue to AudioTrack 648 case SL_DATALOCATOR_BUFFERQUEUE: 649 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 650 type = AUDIOPLAYER_FROM_PCM_BUFFERQUEUE; 651 break; 652 653 // URI or FD to MediaPlayer 654 case SL_DATALOCATOR_URI: 655 case SL_DATALOCATOR_ANDROIDFD: 656 type = AUDIOPLAYER_FROM_URIFD; 657 break; 658 659 // Android BufferQueue to MediaPlayer (shared memory streaming) 660 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 661 type = AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE; 662 break; 663 664 default: 665 SL_LOGE("Source data locator 0x%x not supported with SL_DATALOCATOR_OUTPUTMIX sink", 666 (unsigned)sourceLocatorType); 667 break; 668 } 669 } 670 break; 671 672 case SL_DATALOCATOR_BUFFERQUEUE: 673 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 674 switch (sourceLocatorType) { 675 676 // URI or FD decoded to PCM in a buffer queue 677 case SL_DATALOCATOR_URI: 678 case SL_DATALOCATOR_ANDROIDFD: 679 type = AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE; 680 break; 681 682 // AAC ADTS Android buffer queue decoded to PCM in a buffer queue 683 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 684 type = AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE; 685 break; 686 687 default: 688 SL_LOGE("Source data locator 0x%x not supported with SL_DATALOCATOR_BUFFERQUEUE sink", 689 (unsigned)sourceLocatorType); 690 break; 691 } 692 break; 693 694 default: 695 SL_LOGE("Sink data locator 0x%x not supported", (unsigned)sinkLocatorType); 696 break; 697 } 698 699 return type; 700} 701 702 703//----------------------------------------------------------------------------- 704/* 705 * Callback associated with an SfPlayer of an SL ES AudioPlayer that gets its data 706 * from a URI or FD, for prepare, prefetch, and play events 707 */ 708static void sfplayer_handlePrefetchEvent(int event, int data1, int data2, void* user) { 709 if (NULL == user) { 710 return; 711 } 712 713 CAudioPlayer *ap = (CAudioPlayer *)user; 714 if (!android::CallbackProtector::enterCbIfOk(ap->mCallbackProtector)) { 715 // it is not safe to enter the callback (the track is about to go away) 716 return; 717 } 718 union { 719 char c[sizeof(int)]; 720 int i; 721 } u; 722 u.i = event; 723 SL_LOGV("sfplayer_handlePrefetchEvent(event='%c%c%c%c' (%d), data1=%d, data2=%d, user=%p) from " 724 "SfAudioPlayer", u.c[3], u.c[2], u.c[1], u.c[0], event, data1, data2, user); 725 switch(event) { 726 727 case android::GenericPlayer::kEventPrepared: { 728 729 if (PLAYER_SUCCESS != data1) { 730 object_lock_exclusive(&ap->mObject); 731 732 // already initialized at object creation, and can only prepare once so never reset 733 assert(ap->mAudioTrack == 0); 734 assert(ap->mNumChannels == UNKNOWN_NUMCHANNELS); 735 assert(ap->mSampleRateMilliHz == UNKNOWN_SAMPLERATE); 736 assert(ap->mAndroidObjState == ANDROID_PREPARING); 737 ap->mAndroidObjState = ANDROID_READY; 738 739 object_unlock_exclusive(&ap->mObject); 740 741 // SfPlayer prepare() failed prefetching, there is no event in SLPrefetchStatus to 742 // indicate a prefetch error, so we signal it by sending simulataneously two events: 743 // - SL_PREFETCHEVENT_FILLLEVELCHANGE with a level of 0 744 // - SL_PREFETCHEVENT_STATUSCHANGE with a status of SL_PREFETCHSTATUS_UNDERFLOW 745 SL_LOGE(ERROR_PLAYER_PREFETCH_d, data1); 746 if (!IsInterfaceInitialized(&(ap->mObject), MPH_PREFETCHSTATUS)) { 747 break; 748 } 749 750 slPrefetchCallback callback = NULL; 751 void* callbackPContext = NULL; 752 753 interface_lock_exclusive(&ap->mPrefetchStatus); 754 ap->mPrefetchStatus.mLevel = 0; 755 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_UNDERFLOW; 756 if ((ap->mPrefetchStatus.mCallbackEventsMask & SL_PREFETCHEVENT_FILLLEVELCHANGE) 757 && (ap->mPrefetchStatus.mCallbackEventsMask & SL_PREFETCHEVENT_STATUSCHANGE)) { 758 callback = ap->mPrefetchStatus.mCallback; 759 callbackPContext = ap->mPrefetchStatus.mContext; 760 } 761 interface_unlock_exclusive(&ap->mPrefetchStatus); 762 763 // callback with no lock held 764 if (NULL != callback) { 765 (*callback)(&ap->mPrefetchStatus.mItf, callbackPContext, 766 SL_PREFETCHEVENT_FILLLEVELCHANGE | SL_PREFETCHEVENT_STATUSCHANGE); 767 } 768 769 770 } else { 771 772 object_lock_exclusive(&ap->mObject); 773 774 if (AUDIOPLAYER_FROM_URIFD == ap->mAndroidObjType) { 775 //************************************** 776 // FIXME move under GenericMediaPlayer 777#if 0 778 ap->mAudioTrack = ap->mSfPlayer->getAudioTrack(); 779 ap->mNumChannels = ap->mSfPlayer->getNumChannels(); 780 ap->mSampleRateMilliHz = 781 android_to_sles_sampleRate(ap->mSfPlayer->getSampleRateHz()); 782 ap->mSfPlayer->startPrefetch_async(); 783 // update the new track with the current settings 784 audioPlayer_auxEffectUpdate(ap); 785 android_audioPlayer_useEventMask(ap); 786 android_audioPlayer_volumeUpdate(ap); 787 android_audioPlayer_setPlayRate(ap, ap->mPlaybackRate.mRate, false /*lockAP*/); 788#endif 789 } else if (AUDIOPLAYER_FROM_PCM_BUFFERQUEUE == ap->mAndroidObjType) { 790 if (ap->mAPlayer != 0) { 791 ((android::AudioToCbRenderer*)ap->mAPlayer.get())->startPrefetch_async(); 792 } 793 } else if (AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE == ap->mAndroidObjType) { 794 SL_LOGD("Received SfPlayer::kEventPrepared from AVPlayer for CAudioPlayer %p", ap); 795 } 796 797 ap->mAndroidObjState = ANDROID_READY; 798 799 object_unlock_exclusive(&ap->mObject); 800 } 801 802 } 803 break; 804 805 case android::GenericPlayer::kEventPrefetchFillLevelUpdate : { 806 if (!IsInterfaceInitialized(&(ap->mObject), MPH_PREFETCHSTATUS)) { 807 break; 808 } 809 slPrefetchCallback callback = NULL; 810 void* callbackPContext = NULL; 811 812 // SLPrefetchStatusItf callback or no callback? 813 interface_lock_exclusive(&ap->mPrefetchStatus); 814 if (ap->mPrefetchStatus.mCallbackEventsMask & SL_PREFETCHEVENT_FILLLEVELCHANGE) { 815 callback = ap->mPrefetchStatus.mCallback; 816 callbackPContext = ap->mPrefetchStatus.mContext; 817 } 818 ap->mPrefetchStatus.mLevel = (SLpermille)data1; 819 interface_unlock_exclusive(&ap->mPrefetchStatus); 820 821 // callback with no lock held 822 if (NULL != callback) { 823 (*callback)(&ap->mPrefetchStatus.mItf, callbackPContext, 824 SL_PREFETCHEVENT_FILLLEVELCHANGE); 825 } 826 } 827 break; 828 829 case android::GenericPlayer::kEventPrefetchStatusChange: { 830 if (!IsInterfaceInitialized(&(ap->mObject), MPH_PREFETCHSTATUS)) { 831 break; 832 } 833 slPrefetchCallback callback = NULL; 834 void* callbackPContext = NULL; 835 836 // SLPrefetchStatusItf callback or no callback? 837 object_lock_exclusive(&ap->mObject); 838 if (ap->mPrefetchStatus.mCallbackEventsMask & SL_PREFETCHEVENT_STATUSCHANGE) { 839 callback = ap->mPrefetchStatus.mCallback; 840 callbackPContext = ap->mPrefetchStatus.mContext; 841 } 842 if (data1 >= android::kStatusIntermediate) { 843 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_SUFFICIENTDATA; 844 ap->mAndroidObjState = ANDROID_READY; 845 } else if (data1 < android::kStatusIntermediate) { 846 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_UNDERFLOW; 847 } 848 object_unlock_exclusive(&ap->mObject); 849 850 // callback with no lock held 851 if (NULL != callback) { 852 (*callback)(&ap->mPrefetchStatus.mItf, callbackPContext, SL_PREFETCHEVENT_STATUSCHANGE); 853 } 854 } 855 break; 856 857 case android::GenericPlayer::kEventEndOfStream: { 858 audioPlayer_dispatch_headAtEnd_lockPlay(ap, true /*set state to paused?*/, true); 859 if ((ap->mAudioTrack != 0) && (!ap->mSeek.mLoopEnabled)) { 860 ap->mAudioTrack->stop(); 861 } 862 } 863 break; 864 865 case android::GenericPlayer::kEventChannelCount: { 866 object_lock_exclusive(&ap->mObject); 867 if (UNKNOWN_NUMCHANNELS == ap->mNumChannels && UNKNOWN_NUMCHANNELS != data1) { 868 ap->mNumChannels = data1; 869 android_audioPlayer_volumeUpdate(ap); 870 } 871 object_unlock_exclusive(&ap->mObject); 872 } 873 break; 874 875 case android::GenericPlayer::kEventPlay: { 876 slPlayCallback callback = NULL; 877 void* callbackPContext = NULL; 878 879 interface_lock_shared(&ap->mPlay); 880 callback = ap->mPlay.mCallback; 881 callbackPContext = ap->mPlay.mContext; 882 interface_unlock_shared(&ap->mPlay); 883 884 if (NULL != callback) { 885 SLuint32 event = (SLuint32) data1; // SL_PLAYEVENT_HEAD* 886#ifndef USE_ASYNCHRONOUS_PLAY_CALLBACK 887 // synchronous callback requires a synchronous GetPosition implementation 888 (*callback)(&ap->mPlay.mItf, callbackPContext, event); 889#else 890 // asynchronous callback works with any GetPosition implementation 891 SLresult result = EnqueueAsyncCallback_ppi(ap, callback, &ap->mPlay.mItf, 892 callbackPContext, event); 893 if (SL_RESULT_SUCCESS != result) { 894 LOGW("Callback %p(%p, %p, 0x%x) dropped", callback, 895 &ap->mPlay.mItf, callbackPContext, event); 896 } 897#endif 898 } 899 } 900 break; 901 902 default: 903 break; 904 } 905 906 ap->mCallbackProtector->exitCb(); 907} 908 909 910//----------------------------------------------------------------------------- 911SLresult android_audioPlayer_checkSourceSink(CAudioPlayer *pAudioPlayer) 912{ 913 // verify that the locator types for the source / sink combination is supported 914 pAudioPlayer->mAndroidObjType = audioPlayer_getAndroidObjectTypeForSourceSink(pAudioPlayer); 915 if (INVALID_TYPE == pAudioPlayer->mAndroidObjType) { 916 return SL_RESULT_PARAMETER_INVALID; 917 } 918 919 const SLDataSource *pAudioSrc = &pAudioPlayer->mDataSource.u.mSource; 920 const SLDataSink *pAudioSnk = &pAudioPlayer->mDataSink.u.mSink; 921 922 // format check: 923 const SLuint32 sourceLocatorType = *(SLuint32 *)pAudioSrc->pLocator; 924 const SLuint32 sinkLocatorType = *(SLuint32 *)pAudioSnk->pLocator; 925 const SLuint32 sourceFormatType = *(SLuint32 *)pAudioSrc->pFormat; 926 const SLuint32 sinkFormatType = *(SLuint32 *)pAudioSnk->pFormat; 927 928 switch (sourceLocatorType) { 929 //------------------ 930 // Buffer Queues 931 case SL_DATALOCATOR_BUFFERQUEUE: 932 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 933 { 934 SLDataLocator_BufferQueue *dl_bq = (SLDataLocator_BufferQueue *) pAudioSrc->pLocator; 935 936 // Buffer format 937 switch (sourceFormatType) { 938 // currently only PCM buffer queues are supported, 939 case SL_DATAFORMAT_PCM: { 940 SLDataFormat_PCM *df_pcm = (SLDataFormat_PCM *) pAudioSrc->pFormat; 941 switch (df_pcm->numChannels) { 942 case 1: 943 case 2: 944 break; 945 default: 946 // this should have already been rejected by checkDataFormat 947 SL_LOGE("Cannot create audio player: unsupported " \ 948 "PCM data source with %u channels", (unsigned) df_pcm->numChannels); 949 return SL_RESULT_CONTENT_UNSUPPORTED; 950 } 951 switch (df_pcm->samplesPerSec) { 952 case SL_SAMPLINGRATE_8: 953 case SL_SAMPLINGRATE_11_025: 954 case SL_SAMPLINGRATE_12: 955 case SL_SAMPLINGRATE_16: 956 case SL_SAMPLINGRATE_22_05: 957 case SL_SAMPLINGRATE_24: 958 case SL_SAMPLINGRATE_32: 959 case SL_SAMPLINGRATE_44_1: 960 case SL_SAMPLINGRATE_48: 961 break; 962 case SL_SAMPLINGRATE_64: 963 case SL_SAMPLINGRATE_88_2: 964 case SL_SAMPLINGRATE_96: 965 case SL_SAMPLINGRATE_192: 966 default: 967 SL_LOGE("Cannot create audio player: unsupported sample rate %u milliHz", 968 (unsigned) df_pcm->samplesPerSec); 969 return SL_RESULT_CONTENT_UNSUPPORTED; 970 } 971 switch (df_pcm->bitsPerSample) { 972 case SL_PCMSAMPLEFORMAT_FIXED_8: 973 case SL_PCMSAMPLEFORMAT_FIXED_16: 974 break; 975 // others 976 default: 977 // this should have already been rejected by checkDataFormat 978 SL_LOGE("Cannot create audio player: unsupported sample bit depth %u", 979 (SLuint32)df_pcm->bitsPerSample); 980 return SL_RESULT_CONTENT_UNSUPPORTED; 981 } 982 switch (df_pcm->containerSize) { 983 case 8: 984 case 16: 985 break; 986 // others 987 default: 988 SL_LOGE("Cannot create audio player: unsupported container size %u", 989 (unsigned) df_pcm->containerSize); 990 return SL_RESULT_CONTENT_UNSUPPORTED; 991 } 992 // df_pcm->channelMask: the earlier platform-independent check and the 993 // upcoming check by sles_to_android_channelMaskOut are sufficient 994 switch (df_pcm->endianness) { 995 case SL_BYTEORDER_LITTLEENDIAN: 996 break; 997 case SL_BYTEORDER_BIGENDIAN: 998 SL_LOGE("Cannot create audio player: unsupported big-endian byte order"); 999 return SL_RESULT_CONTENT_UNSUPPORTED; 1000 // native is proposed but not yet in spec 1001 default: 1002 SL_LOGE("Cannot create audio player: unsupported byte order %u", 1003 (unsigned) df_pcm->endianness); 1004 return SL_RESULT_CONTENT_UNSUPPORTED; 1005 } 1006 } //case SL_DATAFORMAT_PCM 1007 break; 1008 case SL_DATAFORMAT_MIME: 1009 case XA_DATAFORMAT_RAWIMAGE: 1010 SL_LOGE("Cannot create audio player with buffer queue data source " 1011 "without SL_DATAFORMAT_PCM format"); 1012 return SL_RESULT_CONTENT_UNSUPPORTED; 1013 default: 1014 // invalid data format is detected earlier 1015 assert(false); 1016 return SL_RESULT_INTERNAL_ERROR; 1017 } // switch (sourceFormatType) 1018 } // case SL_DATALOCATOR_BUFFERQUEUE or SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE 1019 break; 1020 //------------------ 1021 // URI 1022 case SL_DATALOCATOR_URI: 1023 { 1024 SLDataLocator_URI *dl_uri = (SLDataLocator_URI *) pAudioSrc->pLocator; 1025 if (NULL == dl_uri->URI) { 1026 return SL_RESULT_PARAMETER_INVALID; 1027 } 1028 // URI format 1029 switch (sourceFormatType) { 1030 case SL_DATAFORMAT_MIME: 1031 break; 1032 case SL_DATAFORMAT_PCM: 1033 case XA_DATAFORMAT_RAWIMAGE: 1034 SL_LOGE("Cannot create audio player with SL_DATALOCATOR_URI data source without " 1035 "SL_DATAFORMAT_MIME format"); 1036 return SL_RESULT_CONTENT_UNSUPPORTED; 1037 } // switch (sourceFormatType) 1038 // decoding format check 1039 if ((sinkLocatorType != SL_DATALOCATOR_OUTPUTMIX) && 1040 !audioPlayer_isSupportedNonOutputMixSink(pAudioSnk)) { 1041 return SL_RESULT_CONTENT_UNSUPPORTED; 1042 } 1043 } // case SL_DATALOCATOR_URI 1044 break; 1045 //------------------ 1046 // File Descriptor 1047 case SL_DATALOCATOR_ANDROIDFD: 1048 { 1049 // fd is already non null 1050 switch (sourceFormatType) { 1051 case SL_DATAFORMAT_MIME: 1052 break; 1053 case SL_DATAFORMAT_PCM: 1054 // FIXME implement 1055 SL_LOGD("[ FIXME implement PCM FD data sources ]"); 1056 break; 1057 case XA_DATAFORMAT_RAWIMAGE: 1058 SL_LOGE("Cannot create audio player with SL_DATALOCATOR_ANDROIDFD data source " 1059 "without SL_DATAFORMAT_MIME or SL_DATAFORMAT_PCM format"); 1060 return SL_RESULT_CONTENT_UNSUPPORTED; 1061 default: 1062 // invalid data format is detected earlier 1063 assert(false); 1064 return SL_RESULT_INTERNAL_ERROR; 1065 } // switch (sourceFormatType) 1066 if ((sinkLocatorType != SL_DATALOCATOR_OUTPUTMIX) && 1067 !audioPlayer_isSupportedNonOutputMixSink(pAudioSnk)) { 1068 return SL_RESULT_CONTENT_UNSUPPORTED; 1069 } 1070 } // case SL_DATALOCATOR_ANDROIDFD 1071 break; 1072 //------------------ 1073 // Stream 1074 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 1075 { 1076 switch (sourceFormatType) { 1077 case SL_DATAFORMAT_MIME: 1078 { 1079 SLDataFormat_MIME *df_mime = (SLDataFormat_MIME *) pAudioSrc->pFormat; 1080 if (NULL == df_mime) { 1081 SL_LOGE("MIME type null invalid"); 1082 return SL_RESULT_CONTENT_UNSUPPORTED; 1083 } 1084 SL_LOGD("source MIME is %s", (char*)df_mime->mimeType); 1085 switch(df_mime->containerType) { 1086 case SL_CONTAINERTYPE_MPEG_TS: 1087 if (strcasecmp((char*)df_mime->mimeType, ANDROID_MIME_MP2TS)) { 1088 SL_LOGE("Invalid MIME (%s) for container SL_CONTAINERTYPE_MPEG_TS, expects %s", 1089 (char*)df_mime->mimeType, ANDROID_MIME_MP2TS); 1090 return SL_RESULT_CONTENT_UNSUPPORTED; 1091 } 1092 break; 1093 case SL_CONTAINERTYPE_RAW: 1094 case SL_CONTAINERTYPE_AAC: 1095 if (strcasecmp((char*)df_mime->mimeType, ANDROID_MIME_AACADTS) && 1096 strcasecmp((char*)df_mime->mimeType, 1097 ANDROID_MIME_AACADTS_ANDROID_FRAMEWORK)) { 1098 SL_LOGE("Invalid MIME (%s) for container type %d, expects %s", 1099 (char*)df_mime->mimeType, df_mime->containerType, 1100 ANDROID_MIME_AACADTS); 1101 return SL_RESULT_CONTENT_UNSUPPORTED; 1102 } 1103 break; 1104 default: 1105 SL_LOGE("Cannot create player with SL_DATALOCATOR_ANDROIDBUFFERQUEUE data source " 1106 "that is not fed MPEG-2 TS data or AAC ADTS data"); 1107 return SL_RESULT_CONTENT_UNSUPPORTED; 1108 } 1109 } 1110 break; 1111 default: 1112 SL_LOGE("Cannot create player with SL_DATALOCATOR_ANDROIDBUFFERQUEUE data source " 1113 "without SL_DATAFORMAT_MIME format"); 1114 return SL_RESULT_CONTENT_UNSUPPORTED; 1115 } 1116 } 1117 break; // case SL_DATALOCATOR_ANDROIDBUFFERQUEUE 1118 //------------------ 1119 // Address 1120 case SL_DATALOCATOR_ADDRESS: 1121 case SL_DATALOCATOR_IODEVICE: 1122 case SL_DATALOCATOR_OUTPUTMIX: 1123 case XA_DATALOCATOR_NATIVEDISPLAY: 1124 case SL_DATALOCATOR_MIDIBUFFERQUEUE: 1125 SL_LOGE("Cannot create audio player with data locator type 0x%x", 1126 (unsigned) sourceLocatorType); 1127 return SL_RESULT_CONTENT_UNSUPPORTED; 1128 default: 1129 SL_LOGE("Cannot create audio player with invalid data locator type 0x%x", 1130 (unsigned) sourceLocatorType); 1131 return SL_RESULT_PARAMETER_INVALID; 1132 }// switch (locatorType) 1133 1134 return SL_RESULT_SUCCESS; 1135} 1136 1137 1138 1139//----------------------------------------------------------------------------- 1140static void audioTrack_callBack_uri(int event, void* user, void *info) { 1141 // EVENT_MORE_DATA needs to be handled with priority over the other events 1142 // because it will be called the most often during playback 1143 1144 if (event == android::AudioTrack::EVENT_MORE_DATA) { 1145 //SL_LOGV("received event EVENT_MORE_DATA from AudioTrack"); 1146 // set size to 0 to signal we're not using the callback to write more data 1147 android::AudioTrack::Buffer* pBuff = (android::AudioTrack::Buffer*)info; 1148 pBuff->size = 0; 1149 } else if (NULL != user) { 1150 CAudioPlayer *ap = (CAudioPlayer *)user; 1151 if (!android::CallbackProtector::enterCbIfOk(ap->mCallbackProtector)) { 1152 // it is not safe to enter the callback (the track is about to go away) 1153 return; 1154 } 1155 switch (event) { 1156 case android::AudioTrack::EVENT_MARKER : 1157 audioTrack_handleMarker_lockPlay(ap); 1158 break; 1159 case android::AudioTrack::EVENT_NEW_POS : 1160 audioTrack_handleNewPos_lockPlay(ap); 1161 break; 1162 case android::AudioTrack::EVENT_UNDERRUN : 1163 audioTrack_handleUnderrun_lockPlay(ap); 1164 break; 1165 case android::AudioTrack::EVENT_BUFFER_END : 1166 case android::AudioTrack::EVENT_LOOP_END : 1167 break; 1168 default: 1169 SL_LOGE("Encountered unknown AudioTrack event %d for CAudioPlayer %p", event, 1170 ap); 1171 break; 1172 } 1173 ap->mCallbackProtector->exitCb(); 1174 } 1175} 1176 1177//----------------------------------------------------------------------------- 1178// Callback associated with an AudioTrack of an SL ES AudioPlayer that gets its data 1179// from a buffer queue. This will not be called once the AudioTrack has been destroyed. 1180static void audioTrack_callBack_pullFromBuffQueue(int event, void* user, void *info) { 1181 CAudioPlayer *ap = (CAudioPlayer *)user; 1182 1183 if (!android::CallbackProtector::enterCbIfOk(ap->mCallbackProtector)) { 1184 // it is not safe to enter the callback (the track is about to go away) 1185 return; 1186 } 1187 1188 void * callbackPContext = NULL; 1189 switch(event) { 1190 1191 case android::AudioTrack::EVENT_MORE_DATA: { 1192 //SL_LOGV("received event EVENT_MORE_DATA from AudioTrack TID=%d", gettid()); 1193 slBufferQueueCallback callback = NULL; 1194 slPrefetchCallback prefetchCallback = NULL; 1195 void *prefetchContext = NULL; 1196 SLuint32 prefetchEvents = SL_PREFETCHEVENT_NONE; 1197 android::AudioTrack::Buffer* pBuff = (android::AudioTrack::Buffer*)info; 1198 1199 // retrieve data from the buffer queue 1200 interface_lock_exclusive(&ap->mBufferQueue); 1201 1202 if (ap->mBufferQueue.mState.count != 0) { 1203 //SL_LOGV("nbBuffers in queue = %u",ap->mBufferQueue.mState.count); 1204 assert(ap->mBufferQueue.mFront != ap->mBufferQueue.mRear); 1205 1206 BufferHeader *oldFront = ap->mBufferQueue.mFront; 1207 BufferHeader *newFront = &oldFront[1]; 1208 1209 // declared as void * because this code supports both 8-bit and 16-bit PCM data 1210 void *pSrc = (char *)oldFront->mBuffer + ap->mBufferQueue.mSizeConsumed; 1211 if (ap->mBufferQueue.mSizeConsumed + pBuff->size < oldFront->mSize) { 1212 // can't consume the whole or rest of the buffer in one shot 1213 ap->mBufferQueue.mSizeConsumed += pBuff->size; 1214 // leave pBuff->size untouched 1215 // consume data 1216 // FIXME can we avoid holding the lock during the copy? 1217 memcpy (pBuff->raw, pSrc, pBuff->size); 1218 } else { 1219 // finish consuming the buffer or consume the buffer in one shot 1220 pBuff->size = oldFront->mSize - ap->mBufferQueue.mSizeConsumed; 1221 ap->mBufferQueue.mSizeConsumed = 0; 1222 1223 if (newFront == 1224 &ap->mBufferQueue.mArray 1225 [ap->mBufferQueue.mNumBuffers + 1]) 1226 { 1227 newFront = ap->mBufferQueue.mArray; 1228 } 1229 ap->mBufferQueue.mFront = newFront; 1230 1231 ap->mBufferQueue.mState.count--; 1232 ap->mBufferQueue.mState.playIndex++; 1233 1234 // consume data 1235 // FIXME can we avoid holding the lock during the copy? 1236 memcpy (pBuff->raw, pSrc, pBuff->size); 1237 1238 // data has been consumed, and the buffer queue state has been updated 1239 // we will notify the client if applicable 1240 callback = ap->mBufferQueue.mCallback; 1241 // save callback data 1242 callbackPContext = ap->mBufferQueue.mContext; 1243 } 1244 } else { // empty queue 1245 // signal no data available 1246 pBuff->size = 0; 1247 1248 // signal we're at the end of the content, but don't pause (see note in function) 1249 audioPlayer_dispatch_headAtEnd_lockPlay(ap, false /*set state to paused?*/, false); 1250 1251 // signal underflow to prefetch status itf 1252 if (IsInterfaceInitialized(&(ap->mObject), MPH_PREFETCHSTATUS)) { 1253 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_UNDERFLOW; 1254 ap->mPrefetchStatus.mLevel = 0; 1255 // callback or no callback? 1256 prefetchEvents = ap->mPrefetchStatus.mCallbackEventsMask & 1257 (SL_PREFETCHEVENT_STATUSCHANGE | SL_PREFETCHEVENT_FILLLEVELCHANGE); 1258 if (SL_PREFETCHEVENT_NONE != prefetchEvents) { 1259 prefetchCallback = ap->mPrefetchStatus.mCallback; 1260 prefetchContext = ap->mPrefetchStatus.mContext; 1261 } 1262 } 1263 1264 // stop the track so it restarts playing faster when new data is enqueued 1265 ap->mAudioTrack->stop(); 1266 } 1267 interface_unlock_exclusive(&ap->mBufferQueue); 1268 1269 // notify client 1270 if (NULL != prefetchCallback) { 1271 assert(SL_PREFETCHEVENT_NONE != prefetchEvents); 1272 // spec requires separate callbacks for each event 1273 if (prefetchEvents & SL_PREFETCHEVENT_STATUSCHANGE) { 1274 (*prefetchCallback)(&ap->mPrefetchStatus.mItf, prefetchContext, 1275 SL_PREFETCHEVENT_STATUSCHANGE); 1276 } 1277 if (prefetchEvents & SL_PREFETCHEVENT_FILLLEVELCHANGE) { 1278 (*prefetchCallback)(&ap->mPrefetchStatus.mItf, prefetchContext, 1279 SL_PREFETCHEVENT_FILLLEVELCHANGE); 1280 } 1281 } 1282 if (NULL != callback) { 1283 (*callback)(&ap->mBufferQueue.mItf, callbackPContext); 1284 } 1285 } 1286 break; 1287 1288 case android::AudioTrack::EVENT_MARKER: 1289 //SL_LOGI("received event EVENT_MARKER from AudioTrack"); 1290 audioTrack_handleMarker_lockPlay(ap); 1291 break; 1292 1293 case android::AudioTrack::EVENT_NEW_POS: 1294 //SL_LOGI("received event EVENT_NEW_POS from AudioTrack"); 1295 audioTrack_handleNewPos_lockPlay(ap); 1296 break; 1297 1298 case android::AudioTrack::EVENT_UNDERRUN: 1299 //SL_LOGI("received event EVENT_UNDERRUN from AudioTrack"); 1300 audioTrack_handleUnderrun_lockPlay(ap); 1301 break; 1302 1303 default: 1304 // FIXME where does the notification of SL_PLAYEVENT_HEADMOVING fit? 1305 SL_LOGE("Encountered unknown AudioTrack event %d for CAudioPlayer %p", event, 1306 (CAudioPlayer *)user); 1307 break; 1308 } 1309 1310 ap->mCallbackProtector->exitCb(); 1311} 1312 1313 1314//----------------------------------------------------------------------------- 1315SLresult android_audioPlayer_create(CAudioPlayer *pAudioPlayer) { 1316 1317 SLresult result = SL_RESULT_SUCCESS; 1318 // pAudioPlayer->mAndroidObjType has been set in audioPlayer_getAndroidObjectTypeForSourceSink() 1319 if (INVALID_TYPE == pAudioPlayer->mAndroidObjType) { 1320 audioPlayer_setInvalid(pAudioPlayer); 1321 result = SL_RESULT_PARAMETER_INVALID; 1322 } else { 1323 1324 // These initializations are in the same order as the field declarations in classes.h 1325 1326 // FIXME Consolidate initializations (many of these already in IEngine_CreateAudioPlayer) 1327 pAudioPlayer->mpLock = new android::Mutex(); 1328 // mAndroidObjType: see above comment 1329 pAudioPlayer->mAndroidObjState = ANDROID_UNINITIALIZED; 1330 pAudioPlayer->mSessionId = android::AudioSystem::newAudioSessionId(); 1331 pAudioPlayer->mStreamType = ANDROID_DEFAULT_OUTPUT_STREAM_TYPE; 1332 1333 // mAudioTrack 1334 pAudioPlayer->mCallbackProtector = new android::CallbackProtector(); 1335 // mAPLayer 1336 // mAuxEffect 1337 1338 pAudioPlayer->mAuxSendLevel = 0; 1339 pAudioPlayer->mAmplFromDirectLevel = 1.0f; // matches initial mDirectLevel value 1340 pAudioPlayer->mDeferredStart = false; 1341 1342 // Already initialized in IEngine_CreateAudioPlayer, to be consolidated 1343 pAudioPlayer->mDirectLevel = 0; // no attenuation 1344 1345 // This section re-initializes interface-specific fields that 1346 // can be set or used regardless of whether the interface is 1347 // exposed on the AudioPlayer or not 1348 1349 // Only AudioTrack supports a non-trivial playback rate 1350 switch (pAudioPlayer->mAndroidObjType) { 1351 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1352 pAudioPlayer->mPlaybackRate.mMinRate = AUDIOTRACK_MIN_PLAYBACKRATE_PERMILLE; 1353 pAudioPlayer->mPlaybackRate.mMaxRate = AUDIOTRACK_MAX_PLAYBACKRATE_PERMILLE; 1354 break; 1355 default: 1356 // use the default range 1357 break; 1358 } 1359 1360 } 1361 1362 return result; 1363} 1364 1365 1366//----------------------------------------------------------------------------- 1367SLresult android_audioPlayer_setConfig(CAudioPlayer *ap, const SLchar *configKey, 1368 const void *pConfigValue, SLuint32 valueSize) { 1369 1370 SLresult result; 1371 1372 assert(NULL != ap && NULL != configKey && NULL != pConfigValue); 1373 if(strcmp((const char*)configKey, (const char*)SL_ANDROID_KEY_STREAM_TYPE) == 0) { 1374 1375 // stream type 1376 if (KEY_STREAM_TYPE_PARAMSIZE > valueSize) { 1377 SL_LOGE(ERROR_CONFIG_VALUESIZE_TOO_LOW); 1378 result = SL_RESULT_BUFFER_INSUFFICIENT; 1379 } else { 1380 result = audioPlayer_setStreamType(ap, *(SLuint32*)pConfigValue); 1381 } 1382 1383 } else { 1384 SL_LOGE(ERROR_CONFIG_UNKNOWN_KEY); 1385 result = SL_RESULT_PARAMETER_INVALID; 1386 } 1387 1388 return result; 1389} 1390 1391 1392//----------------------------------------------------------------------------- 1393SLresult android_audioPlayer_getConfig(CAudioPlayer* ap, const SLchar *configKey, 1394 SLuint32* pValueSize, void *pConfigValue) { 1395 1396 SLresult result; 1397 1398 assert(NULL != ap && NULL != configKey && NULL != pValueSize); 1399 if(strcmp((const char*)configKey, (const char*)SL_ANDROID_KEY_STREAM_TYPE) == 0) { 1400 1401 // stream type 1402 if (NULL == pConfigValue) { 1403 result = SL_RESULT_SUCCESS; 1404 } else if (KEY_STREAM_TYPE_PARAMSIZE > *pValueSize) { 1405 SL_LOGE(ERROR_CONFIG_VALUESIZE_TOO_LOW); 1406 result = SL_RESULT_BUFFER_INSUFFICIENT; 1407 } else { 1408 result = audioPlayer_getStreamType(ap, (SLint32*)pConfigValue); 1409 } 1410 *pValueSize = KEY_STREAM_TYPE_PARAMSIZE; 1411 1412 } else { 1413 SL_LOGE(ERROR_CONFIG_UNKNOWN_KEY); 1414 result = SL_RESULT_PARAMETER_INVALID; 1415 } 1416 1417 return result; 1418} 1419 1420 1421//----------------------------------------------------------------------------- 1422SLresult android_audioPlayer_realize(CAudioPlayer *pAudioPlayer, SLboolean async) { 1423 1424 SLresult result = SL_RESULT_SUCCESS; 1425 SL_LOGV("Realize pAudioPlayer=%p", pAudioPlayer); 1426 1427 switch (pAudioPlayer->mAndroidObjType) { 1428 //----------------------------------- 1429 // AudioTrack 1430 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1431 { 1432 // initialize platform-specific CAudioPlayer fields 1433 1434 SLDataLocator_BufferQueue *dl_bq = (SLDataLocator_BufferQueue *) 1435 pAudioPlayer->mDynamicSource.mDataSource; 1436 SLDataFormat_PCM *df_pcm = (SLDataFormat_PCM *) 1437 pAudioPlayer->mDynamicSource.mDataSource->pFormat; 1438 1439 uint32_t sampleRate = sles_to_android_sampleRate(df_pcm->samplesPerSec); 1440 1441 pAudioPlayer->mAudioTrack = new android::AudioTrackProxy(new android::AudioTrack( 1442 pAudioPlayer->mStreamType, // streamType 1443 sampleRate, // sampleRate 1444 sles_to_android_sampleFormat(df_pcm->bitsPerSample), // format 1445 sles_to_android_channelMaskOut(df_pcm->numChannels, df_pcm->channelMask), 1446 //channel mask 1447 0, // frameCount (here min) 1448 0, // flags 1449 audioTrack_callBack_pullFromBuffQueue, // callback 1450 (void *) pAudioPlayer, // user 1451 0 // FIXME find appropriate frame count // notificationFrame 1452 , pAudioPlayer->mSessionId 1453 )); 1454 android::status_t status = pAudioPlayer->mAudioTrack->initCheck(); 1455 if (status != android::NO_ERROR) { 1456 SL_LOGE("AudioTrack::initCheck status %u", status); 1457 result = SL_RESULT_CONTENT_UNSUPPORTED; 1458 pAudioPlayer->mAudioTrack.clear(); 1459 return result; 1460 } 1461 1462 // initialize platform-independent CAudioPlayer fields 1463 1464 pAudioPlayer->mNumChannels = df_pcm->numChannels; 1465 pAudioPlayer->mSampleRateMilliHz = df_pcm->samplesPerSec; // Note: bad field name in SL ES 1466 1467 pAudioPlayer->mAndroidObjState = ANDROID_READY; 1468 } 1469 break; 1470 //----------------------------------- 1471 // MediaPlayer 1472 case AUDIOPLAYER_FROM_URIFD: { 1473 object_lock_exclusive(&pAudioPlayer->mObject); 1474 1475 assert(pAudioPlayer->mAndroidObjState == ANDROID_UNINITIALIZED); 1476 assert(pAudioPlayer->mNumChannels == UNKNOWN_NUMCHANNELS); 1477 assert(pAudioPlayer->mSampleRateMilliHz == UNKNOWN_SAMPLERATE); 1478 assert(pAudioPlayer->mAudioTrack == 0); 1479 1480 AudioPlayback_Parameters app; 1481 app.sessionId = pAudioPlayer->mSessionId; 1482 app.streamType = pAudioPlayer->mStreamType; 1483 app.trackcb = audioTrack_callBack_uri; 1484 app.trackcbUser = (void *) pAudioPlayer; 1485 1486 pAudioPlayer->mAPlayer = new android::LocAVPlayer(&app, false /*hasVideo*/); 1487 pAudioPlayer->mAPlayer->init(sfplayer_handlePrefetchEvent, 1488 (void*)pAudioPlayer /*notifUSer*/); 1489 1490 object_unlock_exclusive(&pAudioPlayer->mObject); 1491 1492 switch (pAudioPlayer->mDataSource.mLocator.mLocatorType) { 1493 case SL_DATALOCATOR_URI: 1494 pAudioPlayer->mAPlayer->setDataSource( 1495 (const char*)pAudioPlayer->mDataSource.mLocator.mURI.URI); 1496 break; 1497 case SL_DATALOCATOR_ANDROIDFD: { 1498 int64_t offset = (int64_t)pAudioPlayer->mDataSource.mLocator.mFD.offset; 1499 pAudioPlayer->mAPlayer->setDataSource( 1500 (int)pAudioPlayer->mDataSource.mLocator.mFD.fd, 1501 offset == SL_DATALOCATOR_ANDROIDFD_USE_FILE_SIZE ? 1502 (int64_t)PLAYER_FD_FIND_FILE_SIZE : offset, 1503 (int64_t)pAudioPlayer->mDataSource.mLocator.mFD.length); 1504 } 1505 break; 1506 default: 1507 SL_LOGE(ERROR_PLAYERREALIZE_UNKNOWN_DATASOURCE_LOCATOR); 1508 break; 1509 } 1510 1511 } 1512 break; 1513 //----------------------------------- 1514 // StreamPlayer 1515 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: { 1516 object_lock_exclusive(&pAudioPlayer->mObject); 1517 1518 android_StreamPlayer_realize_l(pAudioPlayer, sfplayer_handlePrefetchEvent, 1519 (void*)pAudioPlayer); 1520 1521 object_unlock_exclusive(&pAudioPlayer->mObject); 1522 } 1523 break; 1524 //----------------------------------- 1525 // AudioToCbRenderer 1526 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: { 1527 object_lock_exclusive(&pAudioPlayer->mObject); 1528 1529 AudioPlayback_Parameters app; 1530 app.sessionId = pAudioPlayer->mSessionId; 1531 app.streamType = pAudioPlayer->mStreamType; 1532 1533 android::AudioToCbRenderer* decoder = new android::AudioToCbRenderer(&app); 1534 pAudioPlayer->mAPlayer = decoder; 1535 // configures the callback for the sink buffer queue 1536 decoder->setDataPushListener(adecoder_writeToBufferQueue, (void*)pAudioPlayer); 1537 // configures the callback for the notifications coming from the SF code 1538 decoder->init(sfplayer_handlePrefetchEvent, (void*)pAudioPlayer); 1539 1540 switch (pAudioPlayer->mDataSource.mLocator.mLocatorType) { 1541 case SL_DATALOCATOR_URI: 1542 decoder->setDataSource( 1543 (const char*)pAudioPlayer->mDataSource.mLocator.mURI.URI); 1544 break; 1545 case SL_DATALOCATOR_ANDROIDFD: { 1546 int64_t offset = (int64_t)pAudioPlayer->mDataSource.mLocator.mFD.offset; 1547 decoder->setDataSource( 1548 (int)pAudioPlayer->mDataSource.mLocator.mFD.fd, 1549 offset == SL_DATALOCATOR_ANDROIDFD_USE_FILE_SIZE ? 1550 (int64_t)PLAYER_FD_FIND_FILE_SIZE : offset, 1551 (int64_t)pAudioPlayer->mDataSource.mLocator.mFD.length); 1552 } 1553 break; 1554 default: 1555 SL_LOGE(ERROR_PLAYERREALIZE_UNKNOWN_DATASOURCE_LOCATOR); 1556 break; 1557 } 1558 1559 object_unlock_exclusive(&pAudioPlayer->mObject); 1560 } 1561 break; 1562 //----------------------------------- 1563 // AacBqToPcmCbRenderer 1564 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: { 1565 object_lock_exclusive(&pAudioPlayer->mObject); 1566 1567 AudioPlayback_Parameters app; 1568 app.sessionId = pAudioPlayer->mSessionId; 1569 app.streamType = pAudioPlayer->mStreamType; 1570 app.trackcb = NULL; 1571 app.trackcbUser = NULL; 1572 android::AacBqToPcmCbRenderer* bqtobq = new android::AacBqToPcmCbRenderer(&app); 1573 // configures the callback for the sink buffer queue 1574 bqtobq->setDataPushListener(adecoder_writeToBufferQueue, (void*)pAudioPlayer); 1575 pAudioPlayer->mAPlayer = bqtobq; 1576 // configures the callback for the notifications coming from the SF code, 1577 // but also implicitly configures the AndroidBufferQueue from which ADTS data is read 1578 pAudioPlayer->mAPlayer->init(sfplayer_handlePrefetchEvent, (void*)pAudioPlayer); 1579 1580 object_unlock_exclusive(&pAudioPlayer->mObject); 1581 } 1582 break; 1583 //----------------------------------- 1584 default: 1585 SL_LOGE(ERROR_PLAYERREALIZE_UNEXPECTED_OBJECT_TYPE_D, pAudioPlayer->mAndroidObjType); 1586 result = SL_RESULT_INTERNAL_ERROR; 1587 break; 1588 } 1589 1590 1591 // proceed with effect initialization 1592 // initialize EQ 1593 // FIXME use a table of effect descriptors when adding support for more effects 1594 if (memcmp(SL_IID_EQUALIZER, &pAudioPlayer->mEqualizer.mEqDescriptor.type, 1595 sizeof(effect_uuid_t)) == 0) { 1596 SL_LOGV("Need to initialize EQ for AudioPlayer=%p", pAudioPlayer); 1597 android_eq_init(pAudioPlayer->mSessionId, &pAudioPlayer->mEqualizer); 1598 } 1599 // initialize BassBoost 1600 if (memcmp(SL_IID_BASSBOOST, &pAudioPlayer->mBassBoost.mBassBoostDescriptor.type, 1601 sizeof(effect_uuid_t)) == 0) { 1602 SL_LOGV("Need to initialize BassBoost for AudioPlayer=%p", pAudioPlayer); 1603 android_bb_init(pAudioPlayer->mSessionId, &pAudioPlayer->mBassBoost); 1604 } 1605 // initialize Virtualizer 1606 if (memcmp(SL_IID_VIRTUALIZER, &pAudioPlayer->mVirtualizer.mVirtualizerDescriptor.type, 1607 sizeof(effect_uuid_t)) == 0) { 1608 SL_LOGV("Need to initialize Virtualizer for AudioPlayer=%p", pAudioPlayer); 1609 android_virt_init(pAudioPlayer->mSessionId, &pAudioPlayer->mVirtualizer); 1610 } 1611 1612 // initialize EffectSend 1613 // FIXME initialize EffectSend 1614 1615 return result; 1616} 1617 1618 1619//----------------------------------------------------------------------------- 1620/** 1621 * Called with a lock on AudioPlayer 1622 */ 1623SLresult android_audioPlayer_preDestroy(CAudioPlayer *pAudioPlayer) { 1624 SL_LOGD("android_audioPlayer_preDestroy(%p)", pAudioPlayer); 1625 SLresult result = SL_RESULT_SUCCESS; 1626 1627 if (pAudioPlayer->mAPlayer != 0) { 1628 pAudioPlayer->mAPlayer->preDestroy(); 1629 } 1630 SL_LOGD("android_audioPlayer_preDestroy(%p) after mAPlayer->preDestroy()", pAudioPlayer); 1631 1632 object_unlock_exclusive(&pAudioPlayer->mObject); 1633 if (pAudioPlayer->mCallbackProtector != 0) { 1634 pAudioPlayer->mCallbackProtector->requestCbExitAndWait(); 1635 } 1636 object_lock_exclusive(&pAudioPlayer->mObject); 1637 1638 return result; 1639} 1640 1641 1642//----------------------------------------------------------------------------- 1643SLresult android_audioPlayer_destroy(CAudioPlayer *pAudioPlayer) { 1644 SLresult result = SL_RESULT_SUCCESS; 1645 SL_LOGV("android_audioPlayer_destroy(%p)", pAudioPlayer); 1646 switch (pAudioPlayer->mAndroidObjType) { 1647 1648 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1649 // We own the audio track for PCM buffer queue players 1650 if (pAudioPlayer->mAudioTrack != 0) { 1651 pAudioPlayer->mAudioTrack->stop(); 1652 // Note that there may still be another reference in post-unlock phase of SetPlayState 1653 pAudioPlayer->mAudioTrack.clear(); 1654 } 1655 break; 1656 1657 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 1658 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: // intended fall-through 1659 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: // intended fall-through 1660 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1661 pAudioPlayer->mAPlayer.clear(); 1662 break; 1663 //----------------------------------- 1664 default: 1665 SL_LOGE(ERROR_PLAYERDESTROY_UNEXPECTED_OBJECT_TYPE_D, pAudioPlayer->mAndroidObjType); 1666 result = SL_RESULT_INTERNAL_ERROR; 1667 break; 1668 } 1669 1670 pAudioPlayer->mCallbackProtector.clear(); 1671 1672 // FIXME might not be needed 1673 pAudioPlayer->mAndroidObjType = INVALID_TYPE; 1674 1675 // explicit destructor 1676 pAudioPlayer->mAudioTrack.~sp(); 1677 // note that SetPlayState(PLAYING) may still hold a reference 1678 pAudioPlayer->mCallbackProtector.~sp(); 1679 pAudioPlayer->mAuxEffect.~sp(); 1680 pAudioPlayer->mAPlayer.~sp(); 1681 1682 if (pAudioPlayer->mpLock != NULL) { 1683 delete pAudioPlayer->mpLock; 1684 pAudioPlayer->mpLock = NULL; 1685 } 1686 1687 return result; 1688} 1689 1690 1691//----------------------------------------------------------------------------- 1692SLresult android_audioPlayer_setPlaybackRateAndConstraints(CAudioPlayer *ap, SLpermille rate, 1693 SLuint32 constraints) { 1694 SLresult result = SL_RESULT_SUCCESS; 1695 switch(ap->mAndroidObjType) { 1696 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: { 1697 // these asserts were already checked by the platform-independent layer 1698 assert((AUDIOTRACK_MIN_PLAYBACKRATE_PERMILLE <= rate) && 1699 (rate <= AUDIOTRACK_MAX_PLAYBACKRATE_PERMILLE)); 1700 assert(constraints & SL_RATEPROP_NOPITCHCORAUDIO); 1701 // get the content sample rate 1702 uint32_t contentRate = sles_to_android_sampleRate(ap->mSampleRateMilliHz); 1703 // apply the SL ES playback rate on the AudioTrack as a factor of its content sample rate 1704 if (ap->mAudioTrack != 0) { 1705 ap->mAudioTrack->setSampleRate(contentRate * (rate/1000.0f)); 1706 } 1707 } 1708 break; 1709 case AUDIOPLAYER_FROM_URIFD: 1710 assert(rate == 1000); 1711 assert(constraints & SL_RATEPROP_NOPITCHCORAUDIO); 1712 // that was easy 1713 break; 1714 1715 default: 1716 SL_LOGE("Unexpected object type %d", ap->mAndroidObjType); 1717 result = SL_RESULT_FEATURE_UNSUPPORTED; 1718 break; 1719 } 1720 return result; 1721} 1722 1723 1724//----------------------------------------------------------------------------- 1725// precondition 1726// called with no lock held 1727// ap != NULL 1728// pItemCount != NULL 1729SLresult android_audioPlayer_metadata_getItemCount(CAudioPlayer *ap, SLuint32 *pItemCount) { 1730 if (ap->mAPlayer == 0) { 1731 return SL_RESULT_PARAMETER_INVALID; 1732 } 1733 switch(ap->mAndroidObjType) { 1734 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1735 { 1736 android::AudioSfDecoder* decoder = 1737 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1738 *pItemCount = decoder->getPcmFormatKeyCount(); 1739 } 1740 break; 1741 default: 1742 *pItemCount = 0; 1743 break; 1744 } 1745 return SL_RESULT_SUCCESS; 1746} 1747 1748 1749//----------------------------------------------------------------------------- 1750// precondition 1751// called with no lock held 1752// ap != NULL 1753// pKeySize != NULL 1754SLresult android_audioPlayer_metadata_getKeySize(CAudioPlayer *ap, 1755 SLuint32 index, SLuint32 *pKeySize) { 1756 if (ap->mAPlayer == 0) { 1757 return SL_RESULT_PARAMETER_INVALID; 1758 } 1759 SLresult res = SL_RESULT_SUCCESS; 1760 switch(ap->mAndroidObjType) { 1761 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1762 { 1763 android::AudioSfDecoder* decoder = 1764 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1765 SLuint32 keyNameSize = 0; 1766 if (!decoder->getPcmFormatKeySize(index, &keyNameSize)) { 1767 res = SL_RESULT_PARAMETER_INVALID; 1768 } else { 1769 // *pKeySize is the size of the region used to store the key name AND 1770 // the information about the key (size, lang, encoding) 1771 *pKeySize = keyNameSize + sizeof(SLMetadataInfo); 1772 } 1773 } 1774 break; 1775 default: 1776 *pKeySize = 0; 1777 res = SL_RESULT_PARAMETER_INVALID; 1778 break; 1779 } 1780 return res; 1781} 1782 1783 1784//----------------------------------------------------------------------------- 1785// precondition 1786// called with no lock held 1787// ap != NULL 1788// pKey != NULL 1789SLresult android_audioPlayer_metadata_getKey(CAudioPlayer *ap, 1790 SLuint32 index, SLuint32 size, SLMetadataInfo *pKey) { 1791 if (ap->mAPlayer == 0) { 1792 return SL_RESULT_PARAMETER_INVALID; 1793 } 1794 SLresult res = SL_RESULT_SUCCESS; 1795 switch(ap->mAndroidObjType) { 1796 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1797 { 1798 android::AudioSfDecoder* decoder = 1799 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1800 if ((size < sizeof(SLMetadataInfo) || 1801 (!decoder->getPcmFormatKeyName(index, size - sizeof(SLMetadataInfo), 1802 (char*)pKey->data)))) { 1803 res = SL_RESULT_PARAMETER_INVALID; 1804 } else { 1805 // successfully retrieved the key value, update the other fields 1806 pKey->encoding = SL_CHARACTERENCODING_UTF8; 1807 memcpy((char *) pKey->langCountry, "en", 3); 1808 pKey->size = strlen((char*)pKey->data) + 1; 1809 } 1810 } 1811 break; 1812 default: 1813 res = SL_RESULT_PARAMETER_INVALID; 1814 break; 1815 } 1816 return res; 1817} 1818 1819 1820//----------------------------------------------------------------------------- 1821// precondition 1822// called with no lock held 1823// ap != NULL 1824// pValueSize != NULL 1825SLresult android_audioPlayer_metadata_getValueSize(CAudioPlayer *ap, 1826 SLuint32 index, SLuint32 *pValueSize) { 1827 if (ap->mAPlayer == 0) { 1828 return SL_RESULT_PARAMETER_INVALID; 1829 } 1830 SLresult res = SL_RESULT_SUCCESS; 1831 switch(ap->mAndroidObjType) { 1832 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1833 { 1834 android::AudioSfDecoder* decoder = 1835 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1836 SLuint32 valueSize = 0; 1837 if (!decoder->getPcmFormatValueSize(index, &valueSize)) { 1838 res = SL_RESULT_PARAMETER_INVALID; 1839 } else { 1840 // *pValueSize is the size of the region used to store the key value AND 1841 // the information about the value (size, lang, encoding) 1842 *pValueSize = valueSize + sizeof(SLMetadataInfo); 1843 } 1844 } 1845 break; 1846 default: 1847 *pValueSize = 0; 1848 res = SL_RESULT_PARAMETER_INVALID; 1849 break; 1850 } 1851 return res; 1852} 1853 1854 1855//----------------------------------------------------------------------------- 1856// precondition 1857// called with no lock held 1858// ap != NULL 1859// pValue != NULL 1860SLresult android_audioPlayer_metadata_getValue(CAudioPlayer *ap, 1861 SLuint32 index, SLuint32 size, SLMetadataInfo *pValue) { 1862 if (ap->mAPlayer == 0) { 1863 return SL_RESULT_PARAMETER_INVALID; 1864 } 1865 SLresult res = SL_RESULT_SUCCESS; 1866 switch(ap->mAndroidObjType) { 1867 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1868 { 1869 android::AudioSfDecoder* decoder = 1870 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1871 pValue->encoding = SL_CHARACTERENCODING_BINARY; 1872 memcpy((char *) pValue->langCountry, "en", 3); // applicable here? 1873 SLuint32 valueSize = 0; 1874 if ((size < sizeof(SLMetadataInfo) 1875 || (!decoder->getPcmFormatValueSize(index, &valueSize)) 1876 || (!decoder->getPcmFormatKeyValue(index, size - sizeof(SLMetadataInfo), 1877 (SLuint32*)pValue->data)))) { 1878 res = SL_RESULT_PARAMETER_INVALID; 1879 } else { 1880 pValue->size = valueSize; 1881 } 1882 } 1883 break; 1884 default: 1885 res = SL_RESULT_PARAMETER_INVALID; 1886 break; 1887 } 1888 return res; 1889} 1890 1891//----------------------------------------------------------------------------- 1892// preconditions 1893// ap != NULL 1894// mutex is locked 1895// play state has changed 1896void android_audioPlayer_setPlayState(CAudioPlayer *ap) { 1897 1898 SLuint32 playState = ap->mPlay.mState; 1899 AndroidObjectState objState = ap->mAndroidObjState; 1900 1901 switch(ap->mAndroidObjType) { 1902 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1903 switch (playState) { 1904 case SL_PLAYSTATE_STOPPED: 1905 SL_LOGV("setting AudioPlayer to SL_PLAYSTATE_STOPPED"); 1906 if (ap->mAudioTrack != 0) { 1907 ap->mAudioTrack->stop(); 1908 } 1909 break; 1910 case SL_PLAYSTATE_PAUSED: 1911 SL_LOGV("setting AudioPlayer to SL_PLAYSTATE_PAUSED"); 1912 if (ap->mAudioTrack != 0) { 1913 ap->mAudioTrack->pause(); 1914 } 1915 break; 1916 case SL_PLAYSTATE_PLAYING: 1917 SL_LOGV("setting AudioPlayer to SL_PLAYSTATE_PLAYING"); 1918 if (ap->mAudioTrack != 0) { 1919 // instead of ap->mAudioTrack->start(); 1920 ap->mDeferredStart = true; 1921 } 1922 break; 1923 default: 1924 // checked by caller, should not happen 1925 break; 1926 } 1927 break; 1928 1929 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 1930 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: // intended fall-through 1931 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: // intended fall-through 1932 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1933 // FIXME report and use the return code to the lock mechanism, which is where play state 1934 // changes are updated (see object_unlock_exclusive_attributes()) 1935 aplayer_setPlayState(ap->mAPlayer, playState, &(ap->mAndroidObjState)); 1936 break; 1937 default: 1938 SL_LOGE(ERROR_PLAYERSETPLAYSTATE_UNEXPECTED_OBJECT_TYPE_D, ap->mAndroidObjType); 1939 break; 1940 } 1941} 1942 1943 1944//----------------------------------------------------------------------------- 1945// call when either player event flags, marker position, or position update period changes 1946void android_audioPlayer_useEventMask(CAudioPlayer *ap) { 1947 IPlay *pPlayItf = &ap->mPlay; 1948 SLuint32 eventFlags = pPlayItf->mEventFlags; 1949 /*switch(ap->mAndroidObjType) { 1950 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE:*/ 1951 1952 if (ap->mAPlayer != 0) { 1953 assert(ap->mAudioTrack == 0); 1954 ap->mAPlayer->setPlayEvents((int32_t) eventFlags, (int32_t) pPlayItf->mMarkerPosition, 1955 (int32_t) pPlayItf->mPositionUpdatePeriod); 1956 return; 1957 } 1958 1959 if (ap->mAudioTrack == 0) { 1960 return; 1961 } 1962 1963 if (eventFlags & SL_PLAYEVENT_HEADATMARKER) { 1964 ap->mAudioTrack->setMarkerPosition((uint32_t)((((int64_t)pPlayItf->mMarkerPosition 1965 * sles_to_android_sampleRate(ap->mSampleRateMilliHz)))/1000)); 1966 } else { 1967 // clear marker 1968 ap->mAudioTrack->setMarkerPosition(0); 1969 } 1970 1971 if (eventFlags & SL_PLAYEVENT_HEADATNEWPOS) { 1972 ap->mAudioTrack->setPositionUpdatePeriod( 1973 (uint32_t)((((int64_t)pPlayItf->mPositionUpdatePeriod 1974 * sles_to_android_sampleRate(ap->mSampleRateMilliHz)))/1000)); 1975 } else { 1976 // clear periodic update 1977 ap->mAudioTrack->setPositionUpdatePeriod(0); 1978 } 1979 1980 if (eventFlags & SL_PLAYEVENT_HEADATEND) { 1981 // nothing to do for SL_PLAYEVENT_HEADATEND, callback event will be checked against mask 1982 } 1983 1984 if (eventFlags & SL_PLAYEVENT_HEADMOVING) { 1985 // FIXME support SL_PLAYEVENT_HEADMOVING 1986 SL_LOGD("[ FIXME: IPlay_SetCallbackEventsMask(SL_PLAYEVENT_HEADMOVING) on an " 1987 "SL_OBJECTID_AUDIOPLAYER to be implemented ]"); 1988 } 1989 if (eventFlags & SL_PLAYEVENT_HEADSTALLED) { 1990 // nothing to do for SL_PLAYEVENT_HEADSTALLED, callback event will be checked against mask 1991 } 1992 1993} 1994 1995 1996//----------------------------------------------------------------------------- 1997SLresult android_audioPlayer_getDuration(IPlay *pPlayItf, SLmillisecond *pDurMsec) { 1998 CAudioPlayer *ap = (CAudioPlayer *)pPlayItf->mThis; 1999 switch(ap->mAndroidObjType) { 2000 2001 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 2002 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: { 2003 int32_t durationMsec = ANDROID_UNKNOWN_TIME; 2004 if (ap->mAPlayer != 0) { 2005 ap->mAPlayer->getDurationMsec(&durationMsec); 2006 } 2007 *pDurMsec = durationMsec == ANDROID_UNKNOWN_TIME ? SL_TIME_UNKNOWN : durationMsec; 2008 break; 2009 } 2010 2011 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: // intended fall-through 2012 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: // intended fall-through 2013 default: { 2014 *pDurMsec = SL_TIME_UNKNOWN; 2015 } 2016 } 2017 return SL_RESULT_SUCCESS; 2018} 2019 2020 2021//----------------------------------------------------------------------------- 2022void android_audioPlayer_getPosition(IPlay *pPlayItf, SLmillisecond *pPosMsec) { 2023 CAudioPlayer *ap = (CAudioPlayer *)pPlayItf->mThis; 2024 switch(ap->mAndroidObjType) { 2025 2026 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 2027 if ((ap->mSampleRateMilliHz == UNKNOWN_SAMPLERATE) || (ap->mAudioTrack == 0)) { 2028 *pPosMsec = 0; 2029 } else { 2030 uint32_t positionInFrames; 2031 ap->mAudioTrack->getPosition(&positionInFrames); 2032 *pPosMsec = ((int64_t)positionInFrames * 1000) / 2033 sles_to_android_sampleRate(ap->mSampleRateMilliHz); 2034 } 2035 break; 2036 2037 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: // intended fall-through 2038 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 2039 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: { 2040 int32_t posMsec = ANDROID_UNKNOWN_TIME; 2041 if (ap->mAPlayer != 0) { 2042 ap->mAPlayer->getPositionMsec(&posMsec); 2043 } 2044 *pPosMsec = posMsec == ANDROID_UNKNOWN_TIME ? 0 : posMsec; 2045 break; 2046 } 2047 2048 default: 2049 *pPosMsec = 0; 2050 } 2051} 2052 2053 2054//----------------------------------------------------------------------------- 2055void android_audioPlayer_seek(CAudioPlayer *ap, SLmillisecond posMsec) { 2056 2057 switch(ap->mAndroidObjType) { 2058 2059 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: // intended fall-through 2060 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: 2061 break; 2062 2063 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 2064 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 2065 if (ap->mAPlayer != 0) { 2066 ap->mAPlayer->seek(posMsec); 2067 } 2068 break; 2069 2070 default: 2071 break; 2072 } 2073} 2074 2075 2076//----------------------------------------------------------------------------- 2077void android_audioPlayer_loop(CAudioPlayer *ap, SLboolean loopEnable) { 2078 2079 if ((AUDIOPLAYER_FROM_URIFD == ap->mAndroidObjType) && (ap->mAPlayer != 0)) { 2080 ap->mAPlayer->loop((bool)loopEnable); 2081 } 2082} 2083 2084 2085//----------------------------------------------------------------------------- 2086SLresult android_audioPlayer_setBufferingUpdateThresholdPerMille(CAudioPlayer *ap, 2087 SLpermille threshold) { 2088 SLresult result = SL_RESULT_SUCCESS; 2089 2090 switch (ap->mAndroidObjType) { 2091 case AUDIOPLAYER_FROM_URIFD: 2092 if (ap->mAPlayer != 0) { 2093 ap->mAPlayer->setBufferingUpdateThreshold(threshold / 10); 2094 } 2095 break; 2096 2097 default: {} 2098 } 2099 2100 return result; 2101} 2102 2103 2104//----------------------------------------------------------------------------- 2105void android_audioPlayer_bufferQueue_onRefilled_l(CAudioPlayer *ap) { 2106 // the AudioTrack associated with the AudioPlayer receiving audio from a PCM buffer 2107 // queue was stopped when the queue become empty, we restart as soon as a new buffer 2108 // has been enqueued since we're in playing state 2109 if (ap->mAudioTrack != 0) { 2110 // instead of ap->mAudioTrack->start(); 2111 ap->mDeferredStart = true; 2112 } 2113 2114 // when the queue became empty, an underflow on the prefetch status itf was sent. Now the queue 2115 // has received new data, signal it has sufficient data 2116 if (IsInterfaceInitialized(&(ap->mObject), MPH_PREFETCHSTATUS)) { 2117 // we wouldn't have been called unless we were previously in the underflow state 2118 assert(SL_PREFETCHSTATUS_UNDERFLOW == ap->mPrefetchStatus.mStatus); 2119 assert(0 == ap->mPrefetchStatus.mLevel); 2120 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_SUFFICIENTDATA; 2121 ap->mPrefetchStatus.mLevel = 1000; 2122 // callback or no callback? 2123 SLuint32 prefetchEvents = ap->mPrefetchStatus.mCallbackEventsMask & 2124 (SL_PREFETCHEVENT_STATUSCHANGE | SL_PREFETCHEVENT_FILLLEVELCHANGE); 2125 if (SL_PREFETCHEVENT_NONE != prefetchEvents) { 2126 ap->mPrefetchStatus.mDeferredPrefetchCallback = ap->mPrefetchStatus.mCallback; 2127 ap->mPrefetchStatus.mDeferredPrefetchContext = ap->mPrefetchStatus.mContext; 2128 ap->mPrefetchStatus.mDeferredPrefetchEvents = prefetchEvents; 2129 } 2130 } 2131} 2132 2133 2134//----------------------------------------------------------------------------- 2135/* 2136 * BufferQueue::Clear 2137 */ 2138SLresult android_audioPlayer_bufferQueue_onClear(CAudioPlayer *ap) { 2139 SLresult result = SL_RESULT_SUCCESS; 2140 2141 switch (ap->mAndroidObjType) { 2142 //----------------------------------- 2143 // AudioTrack 2144 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 2145 if (ap->mAudioTrack != 0) { 2146 ap->mAudioTrack->flush(); 2147 } 2148 break; 2149 default: 2150 result = SL_RESULT_INTERNAL_ERROR; 2151 break; 2152 } 2153 2154 return result; 2155} 2156 2157 2158//----------------------------------------------------------------------------- 2159SLresult android_audioPlayer_androidBufferQueue_registerCallback_l(CAudioPlayer *ap) { 2160 SLresult result = SL_RESULT_SUCCESS; 2161 assert(ap->mAPlayer != 0); 2162 switch (ap->mAndroidObjType) { 2163 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: { 2164 android::StreamPlayer* splr = static_cast<android::StreamPlayer*>(ap->mAPlayer.get()); 2165 splr->registerQueueCallback( 2166 (const void*)ap /*user*/, true /*userIsAudioPlayer*/, 2167 ap->mAndroidBufferQueue.mContext /*context*/, 2168 (const void*)&(ap->mAndroidBufferQueue.mItf) /*caller*/); 2169 } break; 2170 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: { 2171 android::AacBqToPcmCbRenderer* dec = 2172 static_cast<android::AacBqToPcmCbRenderer*>(ap->mAPlayer.get()); 2173 dec->registerSourceQueueCallback((const void*)ap /*user*/, 2174 ap->mAndroidBufferQueue.mContext /*context*/, 2175 (const void*)&(ap->mAndroidBufferQueue.mItf) /*caller*/); 2176 } break; 2177 default: 2178 SL_LOGE("Error registering AndroidBufferQueue callback: unexpected object type %d", 2179 ap->mAndroidObjType); 2180 result = SL_RESULT_INTERNAL_ERROR; 2181 break; 2182 } 2183 return result; 2184} 2185 2186//----------------------------------------------------------------------------- 2187void android_audioPlayer_androidBufferQueue_clear_l(CAudioPlayer *ap) { 2188 if ((ap->mAndroidObjType == AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE) && (ap->mAPlayer != 0)) { 2189 android::StreamPlayer* splr = static_cast<android::StreamPlayer*>(ap->mAPlayer.get()); 2190 splr->appClear_l(); 2191 } 2192} 2193 2194void android_audioPlayer_androidBufferQueue_onRefilled_l(CAudioPlayer *ap) { 2195 if ((ap->mAndroidObjType == AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE) && (ap->mAPlayer != 0)) { 2196 android::StreamPlayer* splr = static_cast<android::StreamPlayer*>(ap->mAPlayer.get()); 2197 splr->queueRefilled_l(); 2198 } 2199} 2200