AudioPlayer_to_android.cpp revision ccabcf9073f0ccd12016ff1f05d1c4456c41b254
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 // FIXME We should support this 974 //SL_LOGE("Cannot create audio player: unsupported 8-bit data"); 975 //return SL_RESULT_CONTENT_UNSUPPORTED; 976 case SL_PCMSAMPLEFORMAT_FIXED_16: 977 break; 978 // others 979 default: 980 // this should have already been rejected by checkDataFormat 981 SL_LOGE("Cannot create audio player: unsupported sample bit depth %u", 982 (SLuint32)df_pcm->bitsPerSample); 983 return SL_RESULT_CONTENT_UNSUPPORTED; 984 } 985 switch (df_pcm->containerSize) { 986 case 8: 987 case 16: 988 break; 989 // others 990 default: 991 SL_LOGE("Cannot create audio player: unsupported container size %u", 992 (unsigned) df_pcm->containerSize); 993 return SL_RESULT_CONTENT_UNSUPPORTED; 994 } 995 switch (df_pcm->channelMask) { 996 // FIXME needs work 997 default: 998 break; 999 } 1000 switch (df_pcm->endianness) { 1001 case SL_BYTEORDER_LITTLEENDIAN: 1002 break; 1003 case SL_BYTEORDER_BIGENDIAN: 1004 SL_LOGE("Cannot create audio player: unsupported big-endian byte order"); 1005 return SL_RESULT_CONTENT_UNSUPPORTED; 1006 // native is proposed but not yet in spec 1007 default: 1008 SL_LOGE("Cannot create audio player: unsupported byte order %u", 1009 (unsigned) df_pcm->endianness); 1010 return SL_RESULT_CONTENT_UNSUPPORTED; 1011 } 1012 } //case SL_DATAFORMAT_PCM 1013 break; 1014 case SL_DATAFORMAT_MIME: 1015 case XA_DATAFORMAT_RAWIMAGE: 1016 SL_LOGE("Cannot create audio player with buffer queue data source " 1017 "without SL_DATAFORMAT_PCM format"); 1018 return SL_RESULT_CONTENT_UNSUPPORTED; 1019 default: 1020 // invalid data format is detected earlier 1021 assert(false); 1022 return SL_RESULT_INTERNAL_ERROR; 1023 } // switch (sourceFormatType) 1024 } // case SL_DATALOCATOR_BUFFERQUEUE or SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE 1025 break; 1026 //------------------ 1027 // URI 1028 case SL_DATALOCATOR_URI: 1029 { 1030 SLDataLocator_URI *dl_uri = (SLDataLocator_URI *) pAudioSrc->pLocator; 1031 if (NULL == dl_uri->URI) { 1032 return SL_RESULT_PARAMETER_INVALID; 1033 } 1034 // URI format 1035 switch (sourceFormatType) { 1036 case SL_DATAFORMAT_MIME: 1037 break; 1038 case SL_DATAFORMAT_PCM: 1039 case XA_DATAFORMAT_RAWIMAGE: 1040 SL_LOGE("Cannot create audio player with SL_DATALOCATOR_URI data source without " 1041 "SL_DATAFORMAT_MIME format"); 1042 return SL_RESULT_CONTENT_UNSUPPORTED; 1043 } // switch (sourceFormatType) 1044 // decoding format check 1045 if ((sinkLocatorType != SL_DATALOCATOR_OUTPUTMIX) && 1046 !audioPlayer_isSupportedNonOutputMixSink(pAudioSnk)) { 1047 return SL_RESULT_CONTENT_UNSUPPORTED; 1048 } 1049 } // case SL_DATALOCATOR_URI 1050 break; 1051 //------------------ 1052 // File Descriptor 1053 case SL_DATALOCATOR_ANDROIDFD: 1054 { 1055 // fd is already non null 1056 switch (sourceFormatType) { 1057 case SL_DATAFORMAT_MIME: 1058 break; 1059 case SL_DATAFORMAT_PCM: 1060 // FIXME implement 1061 SL_LOGD("[ FIXME implement PCM FD data sources ]"); 1062 break; 1063 case XA_DATAFORMAT_RAWIMAGE: 1064 SL_LOGE("Cannot create audio player with SL_DATALOCATOR_ANDROIDFD data source " 1065 "without SL_DATAFORMAT_MIME or SL_DATAFORMAT_PCM format"); 1066 return SL_RESULT_CONTENT_UNSUPPORTED; 1067 default: 1068 // invalid data format is detected earlier 1069 assert(false); 1070 return SL_RESULT_INTERNAL_ERROR; 1071 } // switch (sourceFormatType) 1072 if ((sinkLocatorType != SL_DATALOCATOR_OUTPUTMIX) && 1073 !audioPlayer_isSupportedNonOutputMixSink(pAudioSnk)) { 1074 return SL_RESULT_CONTENT_UNSUPPORTED; 1075 } 1076 } // case SL_DATALOCATOR_ANDROIDFD 1077 break; 1078 //------------------ 1079 // Stream 1080 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 1081 { 1082 switch (sourceFormatType) { 1083 case SL_DATAFORMAT_MIME: 1084 { 1085 SLDataFormat_MIME *df_mime = (SLDataFormat_MIME *) pAudioSrc->pFormat; 1086 if (NULL == df_mime) { 1087 SL_LOGE("MIME type null invalid"); 1088 return SL_RESULT_CONTENT_UNSUPPORTED; 1089 } 1090 SL_LOGD("source MIME is %s", (char*)df_mime->mimeType); 1091 switch(df_mime->containerType) { 1092 case SL_CONTAINERTYPE_MPEG_TS: 1093 if (strcasecmp((char*)df_mime->mimeType, ANDROID_MIME_MP2TS)) { 1094 SL_LOGE("Invalid MIME (%s) for container SL_CONTAINERTYPE_MPEG_TS, expects %s", 1095 (char*)df_mime->mimeType, ANDROID_MIME_MP2TS); 1096 return SL_RESULT_CONTENT_UNSUPPORTED; 1097 } 1098 break; 1099 case SL_CONTAINERTYPE_RAW: 1100 case SL_CONTAINERTYPE_AAC: 1101 if (strcasecmp((char*)df_mime->mimeType, ANDROID_MIME_AACADTS) && 1102 strcasecmp((char*)df_mime->mimeType, 1103 ANDROID_MIME_AACADTS_ANDROID_FRAMEWORK)) { 1104 SL_LOGE("Invalid MIME (%s) for container type %d, expects %s", 1105 (char*)df_mime->mimeType, df_mime->containerType, 1106 ANDROID_MIME_AACADTS); 1107 return SL_RESULT_CONTENT_UNSUPPORTED; 1108 } 1109 break; 1110 default: 1111 SL_LOGE("Cannot create player with SL_DATALOCATOR_ANDROIDBUFFERQUEUE data source " 1112 "that is not fed MPEG-2 TS data or AAC ADTS data"); 1113 return SL_RESULT_CONTENT_UNSUPPORTED; 1114 } 1115 } 1116 break; 1117 default: 1118 SL_LOGE("Cannot create player with SL_DATALOCATOR_ANDROIDBUFFERQUEUE data source " 1119 "without SL_DATAFORMAT_MIME format"); 1120 return SL_RESULT_CONTENT_UNSUPPORTED; 1121 } 1122 } 1123 break; // case SL_DATALOCATOR_ANDROIDBUFFERQUEUE 1124 //------------------ 1125 // Address 1126 case SL_DATALOCATOR_ADDRESS: 1127 case SL_DATALOCATOR_IODEVICE: 1128 case SL_DATALOCATOR_OUTPUTMIX: 1129 case XA_DATALOCATOR_NATIVEDISPLAY: 1130 case SL_DATALOCATOR_MIDIBUFFERQUEUE: 1131 SL_LOGE("Cannot create audio player with data locator type 0x%x", 1132 (unsigned) sourceLocatorType); 1133 return SL_RESULT_CONTENT_UNSUPPORTED; 1134 default: 1135 SL_LOGE("Cannot create audio player with invalid data locator type 0x%x", 1136 (unsigned) sourceLocatorType); 1137 return SL_RESULT_PARAMETER_INVALID; 1138 }// switch (locatorType) 1139 1140 return SL_RESULT_SUCCESS; 1141} 1142 1143 1144 1145//----------------------------------------------------------------------------- 1146static void audioTrack_callBack_uri(int event, void* user, void *info) { 1147 // EVENT_MORE_DATA needs to be handled with priority over the other events 1148 // because it will be called the most often during playback 1149 1150 if (event == android::AudioTrack::EVENT_MORE_DATA) { 1151 //SL_LOGV("received event EVENT_MORE_DATA from AudioTrack"); 1152 // set size to 0 to signal we're not using the callback to write more data 1153 android::AudioTrack::Buffer* pBuff = (android::AudioTrack::Buffer*)info; 1154 pBuff->size = 0; 1155 } else if (NULL != user) { 1156 CAudioPlayer *ap = (CAudioPlayer *)user; 1157 if (!android::CallbackProtector::enterCbIfOk(ap->mCallbackProtector)) { 1158 // it is not safe to enter the callback (the track is about to go away) 1159 return; 1160 } 1161 switch (event) { 1162 case android::AudioTrack::EVENT_MARKER : 1163 audioTrack_handleMarker_lockPlay(ap); 1164 break; 1165 case android::AudioTrack::EVENT_NEW_POS : 1166 audioTrack_handleNewPos_lockPlay(ap); 1167 break; 1168 case android::AudioTrack::EVENT_UNDERRUN : 1169 audioTrack_handleUnderrun_lockPlay(ap); 1170 break; 1171 case android::AudioTrack::EVENT_BUFFER_END : 1172 case android::AudioTrack::EVENT_LOOP_END : 1173 break; 1174 default: 1175 SL_LOGE("Encountered unknown AudioTrack event %d for CAudioPlayer %p", event, 1176 ap); 1177 break; 1178 } 1179 ap->mCallbackProtector->exitCb(); 1180 } 1181} 1182 1183//----------------------------------------------------------------------------- 1184// Callback associated with an AudioTrack of an SL ES AudioPlayer that gets its data 1185// from a buffer queue. This will not be called once the AudioTrack has been destroyed. 1186static void audioTrack_callBack_pullFromBuffQueue(int event, void* user, void *info) { 1187 CAudioPlayer *ap = (CAudioPlayer *)user; 1188 1189 if (!android::CallbackProtector::enterCbIfOk(ap->mCallbackProtector)) { 1190 // it is not safe to enter the callback (the track is about to go away) 1191 return; 1192 } 1193 1194 void * callbackPContext = NULL; 1195 switch(event) { 1196 1197 case android::AudioTrack::EVENT_MORE_DATA: { 1198 //SL_LOGV("received event EVENT_MORE_DATA from AudioTrack TID=%d", gettid()); 1199 slBufferQueueCallback callback = NULL; 1200 slPrefetchCallback prefetchCallback = NULL; 1201 void *prefetchContext = NULL; 1202 SLuint32 prefetchEvents = SL_PREFETCHEVENT_NONE; 1203 android::AudioTrack::Buffer* pBuff = (android::AudioTrack::Buffer*)info; 1204 1205 // retrieve data from the buffer queue 1206 interface_lock_exclusive(&ap->mBufferQueue); 1207 1208 if (ap->mBufferQueue.mState.count != 0) { 1209 //SL_LOGV("nbBuffers in queue = %u",ap->mBufferQueue.mState.count); 1210 assert(ap->mBufferQueue.mFront != ap->mBufferQueue.mRear); 1211 1212 BufferHeader *oldFront = ap->mBufferQueue.mFront; 1213 BufferHeader *newFront = &oldFront[1]; 1214 1215 // FIXME handle 8bit based on buffer format 1216 short *pSrc = (short*)((char *)oldFront->mBuffer 1217 + ap->mBufferQueue.mSizeConsumed); 1218 if (ap->mBufferQueue.mSizeConsumed + pBuff->size < oldFront->mSize) { 1219 // can't consume the whole or rest of the buffer in one shot 1220 ap->mBufferQueue.mSizeConsumed += pBuff->size; 1221 // leave pBuff->size untouched 1222 // consume data 1223 // FIXME can we avoid holding the lock during the copy? 1224 memcpy (pBuff->i16, pSrc, pBuff->size); 1225 } else { 1226 // finish consuming the buffer or consume the buffer in one shot 1227 pBuff->size = oldFront->mSize - ap->mBufferQueue.mSizeConsumed; 1228 ap->mBufferQueue.mSizeConsumed = 0; 1229 1230 if (newFront == 1231 &ap->mBufferQueue.mArray 1232 [ap->mBufferQueue.mNumBuffers + 1]) 1233 { 1234 newFront = ap->mBufferQueue.mArray; 1235 } 1236 ap->mBufferQueue.mFront = newFront; 1237 1238 ap->mBufferQueue.mState.count--; 1239 ap->mBufferQueue.mState.playIndex++; 1240 1241 // consume data 1242 // FIXME can we avoid holding the lock during the copy? 1243 memcpy (pBuff->i16, pSrc, pBuff->size); 1244 1245 // data has been consumed, and the buffer queue state has been updated 1246 // we will notify the client if applicable 1247 callback = ap->mBufferQueue.mCallback; 1248 // save callback data 1249 callbackPContext = ap->mBufferQueue.mContext; 1250 } 1251 } else { // empty queue 1252 // signal no data available 1253 pBuff->size = 0; 1254 1255 // signal we're at the end of the content, but don't pause (see note in function) 1256 audioPlayer_dispatch_headAtEnd_lockPlay(ap, false /*set state to paused?*/, false); 1257 1258 // signal underflow to prefetch status itf 1259 if (IsInterfaceInitialized(&(ap->mObject), MPH_PREFETCHSTATUS)) { 1260 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_UNDERFLOW; 1261 ap->mPrefetchStatus.mLevel = 0; 1262 // callback or no callback? 1263 prefetchEvents = ap->mPrefetchStatus.mCallbackEventsMask & 1264 (SL_PREFETCHEVENT_STATUSCHANGE | SL_PREFETCHEVENT_FILLLEVELCHANGE); 1265 if (SL_PREFETCHEVENT_NONE != prefetchEvents) { 1266 prefetchCallback = ap->mPrefetchStatus.mCallback; 1267 prefetchContext = ap->mPrefetchStatus.mContext; 1268 } 1269 } 1270 1271 // stop the track so it restarts playing faster when new data is enqueued 1272 ap->mAudioTrack->stop(); 1273 } 1274 interface_unlock_exclusive(&ap->mBufferQueue); 1275 1276 // notify client 1277 if (NULL != prefetchCallback) { 1278 assert(SL_PREFETCHEVENT_NONE != prefetchEvents); 1279 // spec requires separate callbacks for each event 1280 if (prefetchEvents & SL_PREFETCHEVENT_STATUSCHANGE) { 1281 (*prefetchCallback)(&ap->mPrefetchStatus.mItf, prefetchContext, 1282 SL_PREFETCHEVENT_STATUSCHANGE); 1283 } 1284 if (prefetchEvents & SL_PREFETCHEVENT_FILLLEVELCHANGE) { 1285 (*prefetchCallback)(&ap->mPrefetchStatus.mItf, prefetchContext, 1286 SL_PREFETCHEVENT_FILLLEVELCHANGE); 1287 } 1288 } 1289 if (NULL != callback) { 1290 (*callback)(&ap->mBufferQueue.mItf, callbackPContext); 1291 } 1292 } 1293 break; 1294 1295 case android::AudioTrack::EVENT_MARKER: 1296 //SL_LOGI("received event EVENT_MARKER from AudioTrack"); 1297 audioTrack_handleMarker_lockPlay(ap); 1298 break; 1299 1300 case android::AudioTrack::EVENT_NEW_POS: 1301 //SL_LOGI("received event EVENT_NEW_POS from AudioTrack"); 1302 audioTrack_handleNewPos_lockPlay(ap); 1303 break; 1304 1305 case android::AudioTrack::EVENT_UNDERRUN: 1306 //SL_LOGI("received event EVENT_UNDERRUN from AudioTrack"); 1307 audioTrack_handleUnderrun_lockPlay(ap); 1308 break; 1309 1310 default: 1311 // FIXME where does the notification of SL_PLAYEVENT_HEADMOVING fit? 1312 SL_LOGE("Encountered unknown AudioTrack event %d for CAudioPlayer %p", event, 1313 (CAudioPlayer *)user); 1314 break; 1315 } 1316 1317 ap->mCallbackProtector->exitCb(); 1318} 1319 1320 1321//----------------------------------------------------------------------------- 1322SLresult android_audioPlayer_create(CAudioPlayer *pAudioPlayer) { 1323 1324 SLresult result = SL_RESULT_SUCCESS; 1325 // pAudioPlayer->mAndroidObjType has been set in audioPlayer_getAndroidObjectTypeForSourceSink() 1326 if (INVALID_TYPE == pAudioPlayer->mAndroidObjType) { 1327 audioPlayer_setInvalid(pAudioPlayer); 1328 result = SL_RESULT_PARAMETER_INVALID; 1329 } else { 1330 1331 // These initializations are in the same order as the field declarations in classes.h 1332 1333 // FIXME Consolidate initializations (many of these already in IEngine_CreateAudioPlayer) 1334 pAudioPlayer->mpLock = new android::Mutex(); 1335 // mAndroidObjType: see above comment 1336 pAudioPlayer->mAndroidObjState = ANDROID_UNINITIALIZED; 1337 pAudioPlayer->mSessionId = android::AudioSystem::newAudioSessionId(); 1338 pAudioPlayer->mStreamType = ANDROID_DEFAULT_OUTPUT_STREAM_TYPE; 1339 1340 // mAudioTrack 1341 pAudioPlayer->mCallbackProtector = new android::CallbackProtector(); 1342 // mAPLayer 1343 // mAuxEffect 1344 1345 pAudioPlayer->mAuxSendLevel = 0; 1346 pAudioPlayer->mAmplFromDirectLevel = 1.0f; // matches initial mDirectLevel value 1347 pAudioPlayer->mDeferredStart = false; 1348 1349 // Already initialized in IEngine_CreateAudioPlayer, to be consolidated 1350 pAudioPlayer->mDirectLevel = 0; // no attenuation 1351 1352 // This section re-initializes interface-specific fields that 1353 // can be set or used regardless of whether the interface is 1354 // exposed on the AudioPlayer or not 1355 1356 // Only AudioTrack supports a non-trivial playback rate 1357 switch (pAudioPlayer->mAndroidObjType) { 1358 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1359 pAudioPlayer->mPlaybackRate.mMinRate = AUDIOTRACK_MIN_PLAYBACKRATE_PERMILLE; 1360 pAudioPlayer->mPlaybackRate.mMaxRate = AUDIOTRACK_MAX_PLAYBACKRATE_PERMILLE; 1361 break; 1362 default: 1363 // use the default range 1364 break; 1365 } 1366 1367 } 1368 1369 return result; 1370} 1371 1372 1373//----------------------------------------------------------------------------- 1374SLresult android_audioPlayer_setConfig(CAudioPlayer *ap, const SLchar *configKey, 1375 const void *pConfigValue, SLuint32 valueSize) { 1376 1377 SLresult result; 1378 1379 assert(NULL != ap && NULL != configKey && NULL != pConfigValue); 1380 if(strcmp((const char*)configKey, (const char*)SL_ANDROID_KEY_STREAM_TYPE) == 0) { 1381 1382 // stream type 1383 if (KEY_STREAM_TYPE_PARAMSIZE > valueSize) { 1384 SL_LOGE(ERROR_CONFIG_VALUESIZE_TOO_LOW); 1385 result = SL_RESULT_BUFFER_INSUFFICIENT; 1386 } else { 1387 result = audioPlayer_setStreamType(ap, *(SLuint32*)pConfigValue); 1388 } 1389 1390 } else { 1391 SL_LOGE(ERROR_CONFIG_UNKNOWN_KEY); 1392 result = SL_RESULT_PARAMETER_INVALID; 1393 } 1394 1395 return result; 1396} 1397 1398 1399//----------------------------------------------------------------------------- 1400SLresult android_audioPlayer_getConfig(CAudioPlayer* ap, const SLchar *configKey, 1401 SLuint32* pValueSize, void *pConfigValue) { 1402 1403 SLresult result; 1404 1405 assert(NULL != ap && NULL != configKey && NULL != pValueSize); 1406 if(strcmp((const char*)configKey, (const char*)SL_ANDROID_KEY_STREAM_TYPE) == 0) { 1407 1408 // stream type 1409 if (NULL == pConfigValue) { 1410 result = SL_RESULT_SUCCESS; 1411 } else if (KEY_STREAM_TYPE_PARAMSIZE > *pValueSize) { 1412 SL_LOGE(ERROR_CONFIG_VALUESIZE_TOO_LOW); 1413 result = SL_RESULT_BUFFER_INSUFFICIENT; 1414 } else { 1415 result = audioPlayer_getStreamType(ap, (SLint32*)pConfigValue); 1416 } 1417 *pValueSize = KEY_STREAM_TYPE_PARAMSIZE; 1418 1419 } else { 1420 SL_LOGE(ERROR_CONFIG_UNKNOWN_KEY); 1421 result = SL_RESULT_PARAMETER_INVALID; 1422 } 1423 1424 return result; 1425} 1426 1427 1428//----------------------------------------------------------------------------- 1429SLresult android_audioPlayer_realize(CAudioPlayer *pAudioPlayer, SLboolean async) { 1430 1431 SLresult result = SL_RESULT_SUCCESS; 1432 SL_LOGV("Realize pAudioPlayer=%p", pAudioPlayer); 1433 1434 switch (pAudioPlayer->mAndroidObjType) { 1435 //----------------------------------- 1436 // AudioTrack 1437 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1438 { 1439 // initialize platform-specific CAudioPlayer fields 1440 1441 SLDataLocator_BufferQueue *dl_bq = (SLDataLocator_BufferQueue *) 1442 pAudioPlayer->mDynamicSource.mDataSource; 1443 SLDataFormat_PCM *df_pcm = (SLDataFormat_PCM *) 1444 pAudioPlayer->mDynamicSource.mDataSource->pFormat; 1445 1446 uint32_t sampleRate = sles_to_android_sampleRate(df_pcm->samplesPerSec); 1447 1448 pAudioPlayer->mAudioTrack = new android::AudioTrackProxy(new android::AudioTrack( 1449 pAudioPlayer->mStreamType, // streamType 1450 sampleRate, // sampleRate 1451 sles_to_android_sampleFormat(df_pcm->bitsPerSample), // format 1452 sles_to_android_channelMaskOut(df_pcm->numChannels, df_pcm->channelMask), 1453 //channel mask 1454 0, // frameCount (here min) 1455 0, // flags 1456 audioTrack_callBack_pullFromBuffQueue, // callback 1457 (void *) pAudioPlayer, // user 1458 0 // FIXME find appropriate frame count // notificationFrame 1459 , pAudioPlayer->mSessionId 1460 )); 1461 android::status_t status = pAudioPlayer->mAudioTrack->initCheck(); 1462 if (status != android::NO_ERROR) { 1463 SL_LOGE("AudioTrack::initCheck status %u", status); 1464 result = SL_RESULT_CONTENT_UNSUPPORTED; 1465 pAudioPlayer->mAudioTrack.clear(); 1466 return result; 1467 } 1468 1469 // initialize platform-independent CAudioPlayer fields 1470 1471 pAudioPlayer->mNumChannels = df_pcm->numChannels; 1472 pAudioPlayer->mSampleRateMilliHz = df_pcm->samplesPerSec; // Note: bad field name in SL ES 1473 1474 pAudioPlayer->mAndroidObjState = ANDROID_READY; 1475 } 1476 break; 1477 //----------------------------------- 1478 // MediaPlayer 1479 case AUDIOPLAYER_FROM_URIFD: { 1480 object_lock_exclusive(&pAudioPlayer->mObject); 1481 1482 assert(pAudioPlayer->mAndroidObjState == ANDROID_UNINITIALIZED); 1483 assert(pAudioPlayer->mNumChannels == UNKNOWN_NUMCHANNELS); 1484 assert(pAudioPlayer->mSampleRateMilliHz == UNKNOWN_SAMPLERATE); 1485 assert(pAudioPlayer->mAudioTrack == 0); 1486 1487 AudioPlayback_Parameters app; 1488 app.sessionId = pAudioPlayer->mSessionId; 1489 app.streamType = pAudioPlayer->mStreamType; 1490 app.trackcb = audioTrack_callBack_uri; 1491 app.trackcbUser = (void *) pAudioPlayer; 1492 1493 pAudioPlayer->mAPlayer = new android::LocAVPlayer(&app, false /*hasVideo*/); 1494 pAudioPlayer->mAPlayer->init(sfplayer_handlePrefetchEvent, 1495 (void*)pAudioPlayer /*notifUSer*/); 1496 1497 object_unlock_exclusive(&pAudioPlayer->mObject); 1498 1499 switch (pAudioPlayer->mDataSource.mLocator.mLocatorType) { 1500 case SL_DATALOCATOR_URI: 1501 pAudioPlayer->mAPlayer->setDataSource( 1502 (const char*)pAudioPlayer->mDataSource.mLocator.mURI.URI); 1503 break; 1504 case SL_DATALOCATOR_ANDROIDFD: { 1505 int64_t offset = (int64_t)pAudioPlayer->mDataSource.mLocator.mFD.offset; 1506 pAudioPlayer->mAPlayer->setDataSource( 1507 (int)pAudioPlayer->mDataSource.mLocator.mFD.fd, 1508 offset == SL_DATALOCATOR_ANDROIDFD_USE_FILE_SIZE ? 1509 (int64_t)PLAYER_FD_FIND_FILE_SIZE : offset, 1510 (int64_t)pAudioPlayer->mDataSource.mLocator.mFD.length); 1511 } 1512 break; 1513 default: 1514 SL_LOGE(ERROR_PLAYERREALIZE_UNKNOWN_DATASOURCE_LOCATOR); 1515 break; 1516 } 1517 1518 } 1519 break; 1520 //----------------------------------- 1521 // StreamPlayer 1522 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: { 1523 object_lock_exclusive(&pAudioPlayer->mObject); 1524 1525 android_StreamPlayer_realize_l(pAudioPlayer, sfplayer_handlePrefetchEvent, 1526 (void*)pAudioPlayer); 1527 1528 object_unlock_exclusive(&pAudioPlayer->mObject); 1529 } 1530 break; 1531 //----------------------------------- 1532 // AudioToCbRenderer 1533 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: { 1534 object_lock_exclusive(&pAudioPlayer->mObject); 1535 1536 AudioPlayback_Parameters app; 1537 app.sessionId = pAudioPlayer->mSessionId; 1538 app.streamType = pAudioPlayer->mStreamType; 1539 1540 android::AudioToCbRenderer* decoder = new android::AudioToCbRenderer(&app); 1541 pAudioPlayer->mAPlayer = decoder; 1542 // configures the callback for the sink buffer queue 1543 decoder->setDataPushListener(adecoder_writeToBufferQueue, (void*)pAudioPlayer); 1544 // configures the callback for the notifications coming from the SF code 1545 decoder->init(sfplayer_handlePrefetchEvent, (void*)pAudioPlayer); 1546 1547 switch (pAudioPlayer->mDataSource.mLocator.mLocatorType) { 1548 case SL_DATALOCATOR_URI: 1549 decoder->setDataSource( 1550 (const char*)pAudioPlayer->mDataSource.mLocator.mURI.URI); 1551 break; 1552 case SL_DATALOCATOR_ANDROIDFD: { 1553 int64_t offset = (int64_t)pAudioPlayer->mDataSource.mLocator.mFD.offset; 1554 decoder->setDataSource( 1555 (int)pAudioPlayer->mDataSource.mLocator.mFD.fd, 1556 offset == SL_DATALOCATOR_ANDROIDFD_USE_FILE_SIZE ? 1557 (int64_t)PLAYER_FD_FIND_FILE_SIZE : offset, 1558 (int64_t)pAudioPlayer->mDataSource.mLocator.mFD.length); 1559 } 1560 break; 1561 default: 1562 SL_LOGE(ERROR_PLAYERREALIZE_UNKNOWN_DATASOURCE_LOCATOR); 1563 break; 1564 } 1565 1566 object_unlock_exclusive(&pAudioPlayer->mObject); 1567 } 1568 break; 1569 //----------------------------------- 1570 // AacBqToPcmCbRenderer 1571 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: { 1572 object_lock_exclusive(&pAudioPlayer->mObject); 1573 1574 AudioPlayback_Parameters app; 1575 app.sessionId = pAudioPlayer->mSessionId; 1576 app.streamType = pAudioPlayer->mStreamType; 1577 app.trackcb = NULL; 1578 app.trackcbUser = NULL; 1579 android::AacBqToPcmCbRenderer* bqtobq = new android::AacBqToPcmCbRenderer(&app); 1580 // configures the callback for the sink buffer queue 1581 bqtobq->setDataPushListener(adecoder_writeToBufferQueue, (void*)pAudioPlayer); 1582 pAudioPlayer->mAPlayer = bqtobq; 1583 // configures the callback for the notifications coming from the SF code, 1584 // but also implicitly configures the AndroidBufferQueue from which ADTS data is read 1585 pAudioPlayer->mAPlayer->init(sfplayer_handlePrefetchEvent, (void*)pAudioPlayer); 1586 1587 object_unlock_exclusive(&pAudioPlayer->mObject); 1588 } 1589 break; 1590 //----------------------------------- 1591 default: 1592 SL_LOGE(ERROR_PLAYERREALIZE_UNEXPECTED_OBJECT_TYPE_D, pAudioPlayer->mAndroidObjType); 1593 result = SL_RESULT_INTERNAL_ERROR; 1594 break; 1595 } 1596 1597 1598 // proceed with effect initialization 1599 // initialize EQ 1600 // FIXME use a table of effect descriptors when adding support for more effects 1601 if (memcmp(SL_IID_EQUALIZER, &pAudioPlayer->mEqualizer.mEqDescriptor.type, 1602 sizeof(effect_uuid_t)) == 0) { 1603 SL_LOGV("Need to initialize EQ for AudioPlayer=%p", pAudioPlayer); 1604 android_eq_init(pAudioPlayer->mSessionId, &pAudioPlayer->mEqualizer); 1605 } 1606 // initialize BassBoost 1607 if (memcmp(SL_IID_BASSBOOST, &pAudioPlayer->mBassBoost.mBassBoostDescriptor.type, 1608 sizeof(effect_uuid_t)) == 0) { 1609 SL_LOGV("Need to initialize BassBoost for AudioPlayer=%p", pAudioPlayer); 1610 android_bb_init(pAudioPlayer->mSessionId, &pAudioPlayer->mBassBoost); 1611 } 1612 // initialize Virtualizer 1613 if (memcmp(SL_IID_VIRTUALIZER, &pAudioPlayer->mVirtualizer.mVirtualizerDescriptor.type, 1614 sizeof(effect_uuid_t)) == 0) { 1615 SL_LOGV("Need to initialize Virtualizer for AudioPlayer=%p", pAudioPlayer); 1616 android_virt_init(pAudioPlayer->mSessionId, &pAudioPlayer->mVirtualizer); 1617 } 1618 1619 // initialize EffectSend 1620 // FIXME initialize EffectSend 1621 1622 return result; 1623} 1624 1625 1626//----------------------------------------------------------------------------- 1627/** 1628 * Called with a lock on AudioPlayer 1629 */ 1630SLresult android_audioPlayer_preDestroy(CAudioPlayer *pAudioPlayer) { 1631 SL_LOGD("android_audioPlayer_preDestroy(%p)", pAudioPlayer); 1632 SLresult result = SL_RESULT_SUCCESS; 1633 1634 if (pAudioPlayer->mAPlayer != 0) { 1635 pAudioPlayer->mAPlayer->preDestroy(); 1636 } 1637 SL_LOGD("android_audioPlayer_preDestroy(%p) after mAPlayer->preDestroy()", pAudioPlayer); 1638 1639 object_unlock_exclusive(&pAudioPlayer->mObject); 1640 if (pAudioPlayer->mCallbackProtector != 0) { 1641 pAudioPlayer->mCallbackProtector->requestCbExitAndWait(); 1642 } 1643 object_lock_exclusive(&pAudioPlayer->mObject); 1644 1645 return result; 1646} 1647 1648 1649//----------------------------------------------------------------------------- 1650SLresult android_audioPlayer_destroy(CAudioPlayer *pAudioPlayer) { 1651 SLresult result = SL_RESULT_SUCCESS; 1652 SL_LOGV("android_audioPlayer_destroy(%p)", pAudioPlayer); 1653 switch (pAudioPlayer->mAndroidObjType) { 1654 1655 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1656 // We own the audio track for PCM buffer queue players 1657 if (pAudioPlayer->mAudioTrack != 0) { 1658 pAudioPlayer->mAudioTrack->stop(); 1659 // Note that there may still be another reference in post-unlock phase of SetPlayState 1660 pAudioPlayer->mAudioTrack.clear(); 1661 } 1662 break; 1663 1664 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 1665 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: // intended fall-through 1666 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: // intended fall-through 1667 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1668 pAudioPlayer->mAPlayer.clear(); 1669 break; 1670 //----------------------------------- 1671 default: 1672 SL_LOGE(ERROR_PLAYERDESTROY_UNEXPECTED_OBJECT_TYPE_D, pAudioPlayer->mAndroidObjType); 1673 result = SL_RESULT_INTERNAL_ERROR; 1674 break; 1675 } 1676 1677 pAudioPlayer->mCallbackProtector.clear(); 1678 1679 // FIXME might not be needed 1680 pAudioPlayer->mAndroidObjType = INVALID_TYPE; 1681 1682 // explicit destructor 1683 pAudioPlayer->mAudioTrack.~sp(); 1684 // note that SetPlayState(PLAYING) may still hold a reference 1685 pAudioPlayer->mCallbackProtector.~sp(); 1686 pAudioPlayer->mAuxEffect.~sp(); 1687 pAudioPlayer->mAPlayer.~sp(); 1688 1689 if (pAudioPlayer->mpLock != NULL) { 1690 delete pAudioPlayer->mpLock; 1691 pAudioPlayer->mpLock = NULL; 1692 } 1693 1694 return result; 1695} 1696 1697 1698//----------------------------------------------------------------------------- 1699SLresult android_audioPlayer_setPlaybackRateAndConstraints(CAudioPlayer *ap, SLpermille rate, 1700 SLuint32 constraints) { 1701 SLresult result = SL_RESULT_SUCCESS; 1702 switch(ap->mAndroidObjType) { 1703 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: { 1704 // these asserts were already checked by the platform-independent layer 1705 assert((AUDIOTRACK_MIN_PLAYBACKRATE_PERMILLE <= rate) && 1706 (rate <= AUDIOTRACK_MAX_PLAYBACKRATE_PERMILLE)); 1707 assert(constraints & SL_RATEPROP_NOPITCHCORAUDIO); 1708 // get the content sample rate 1709 uint32_t contentRate = sles_to_android_sampleRate(ap->mSampleRateMilliHz); 1710 // apply the SL ES playback rate on the AudioTrack as a factor of its content sample rate 1711 if (ap->mAudioTrack != 0) { 1712 ap->mAudioTrack->setSampleRate(contentRate * (rate/1000.0f)); 1713 } 1714 } 1715 break; 1716 case AUDIOPLAYER_FROM_URIFD: 1717 assert(rate == 1000); 1718 assert(constraints & SL_RATEPROP_NOPITCHCORAUDIO); 1719 // that was easy 1720 break; 1721 1722 default: 1723 SL_LOGE("Unexpected object type %d", ap->mAndroidObjType); 1724 result = SL_RESULT_FEATURE_UNSUPPORTED; 1725 break; 1726 } 1727 return result; 1728} 1729 1730 1731//----------------------------------------------------------------------------- 1732// precondition 1733// called with no lock held 1734// ap != NULL 1735// pItemCount != NULL 1736SLresult android_audioPlayer_metadata_getItemCount(CAudioPlayer *ap, SLuint32 *pItemCount) { 1737 if (ap->mAPlayer == 0) { 1738 return SL_RESULT_PARAMETER_INVALID; 1739 } 1740 switch(ap->mAndroidObjType) { 1741 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1742 { 1743 android::AudioSfDecoder* decoder = 1744 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1745 *pItemCount = decoder->getPcmFormatKeyCount(); 1746 } 1747 break; 1748 default: 1749 *pItemCount = 0; 1750 break; 1751 } 1752 return SL_RESULT_SUCCESS; 1753} 1754 1755 1756//----------------------------------------------------------------------------- 1757// precondition 1758// called with no lock held 1759// ap != NULL 1760// pKeySize != NULL 1761SLresult android_audioPlayer_metadata_getKeySize(CAudioPlayer *ap, 1762 SLuint32 index, SLuint32 *pKeySize) { 1763 if (ap->mAPlayer == 0) { 1764 return SL_RESULT_PARAMETER_INVALID; 1765 } 1766 SLresult res = SL_RESULT_SUCCESS; 1767 switch(ap->mAndroidObjType) { 1768 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1769 { 1770 android::AudioSfDecoder* decoder = 1771 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1772 SLuint32 keyNameSize = 0; 1773 if (!decoder->getPcmFormatKeySize(index, &keyNameSize)) { 1774 res = SL_RESULT_PARAMETER_INVALID; 1775 } else { 1776 // *pKeySize is the size of the region used to store the key name AND 1777 // the information about the key (size, lang, encoding) 1778 *pKeySize = keyNameSize + sizeof(SLMetadataInfo); 1779 } 1780 } 1781 break; 1782 default: 1783 *pKeySize = 0; 1784 res = SL_RESULT_PARAMETER_INVALID; 1785 break; 1786 } 1787 return res; 1788} 1789 1790 1791//----------------------------------------------------------------------------- 1792// precondition 1793// called with no lock held 1794// ap != NULL 1795// pKey != NULL 1796SLresult android_audioPlayer_metadata_getKey(CAudioPlayer *ap, 1797 SLuint32 index, SLuint32 size, SLMetadataInfo *pKey) { 1798 if (ap->mAPlayer == 0) { 1799 return SL_RESULT_PARAMETER_INVALID; 1800 } 1801 SLresult res = SL_RESULT_SUCCESS; 1802 switch(ap->mAndroidObjType) { 1803 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1804 { 1805 android::AudioSfDecoder* decoder = 1806 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1807 if ((size < sizeof(SLMetadataInfo) || 1808 (!decoder->getPcmFormatKeyName(index, size - sizeof(SLMetadataInfo), 1809 (char*)pKey->data)))) { 1810 res = SL_RESULT_PARAMETER_INVALID; 1811 } else { 1812 // successfully retrieved the key value, update the other fields 1813 pKey->encoding = SL_CHARACTERENCODING_UTF8; 1814 memcpy((char *) pKey->langCountry, "en", 3); 1815 pKey->size = strlen((char*)pKey->data) + 1; 1816 } 1817 } 1818 break; 1819 default: 1820 res = SL_RESULT_PARAMETER_INVALID; 1821 break; 1822 } 1823 return res; 1824} 1825 1826 1827//----------------------------------------------------------------------------- 1828// precondition 1829// called with no lock held 1830// ap != NULL 1831// pValueSize != NULL 1832SLresult android_audioPlayer_metadata_getValueSize(CAudioPlayer *ap, 1833 SLuint32 index, SLuint32 *pValueSize) { 1834 if (ap->mAPlayer == 0) { 1835 return SL_RESULT_PARAMETER_INVALID; 1836 } 1837 SLresult res = SL_RESULT_SUCCESS; 1838 switch(ap->mAndroidObjType) { 1839 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1840 { 1841 android::AudioSfDecoder* decoder = 1842 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1843 SLuint32 valueSize = 0; 1844 if (!decoder->getPcmFormatValueSize(index, &valueSize)) { 1845 res = SL_RESULT_PARAMETER_INVALID; 1846 } else { 1847 // *pValueSize is the size of the region used to store the key value AND 1848 // the information about the value (size, lang, encoding) 1849 *pValueSize = valueSize + sizeof(SLMetadataInfo); 1850 } 1851 } 1852 break; 1853 default: 1854 *pValueSize = 0; 1855 res = SL_RESULT_PARAMETER_INVALID; 1856 break; 1857 } 1858 return res; 1859} 1860 1861 1862//----------------------------------------------------------------------------- 1863// precondition 1864// called with no lock held 1865// ap != NULL 1866// pValue != NULL 1867SLresult android_audioPlayer_metadata_getValue(CAudioPlayer *ap, 1868 SLuint32 index, SLuint32 size, SLMetadataInfo *pValue) { 1869 if (ap->mAPlayer == 0) { 1870 return SL_RESULT_PARAMETER_INVALID; 1871 } 1872 SLresult res = SL_RESULT_SUCCESS; 1873 switch(ap->mAndroidObjType) { 1874 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1875 { 1876 android::AudioSfDecoder* decoder = 1877 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1878 pValue->encoding = SL_CHARACTERENCODING_BINARY; 1879 memcpy((char *) pValue->langCountry, "en", 3); // applicable here? 1880 SLuint32 valueSize = 0; 1881 if ((size < sizeof(SLMetadataInfo) 1882 || (!decoder->getPcmFormatValueSize(index, &valueSize)) 1883 || (!decoder->getPcmFormatKeyValue(index, size - sizeof(SLMetadataInfo), 1884 (SLuint32*)pValue->data)))) { 1885 res = SL_RESULT_PARAMETER_INVALID; 1886 } else { 1887 pValue->size = valueSize; 1888 } 1889 } 1890 break; 1891 default: 1892 res = SL_RESULT_PARAMETER_INVALID; 1893 break; 1894 } 1895 return res; 1896} 1897 1898//----------------------------------------------------------------------------- 1899// preconditions 1900// ap != NULL 1901// mutex is locked 1902// play state has changed 1903void android_audioPlayer_setPlayState(CAudioPlayer *ap) { 1904 1905 SLuint32 playState = ap->mPlay.mState; 1906 AndroidObjectState objState = ap->mAndroidObjState; 1907 1908 switch(ap->mAndroidObjType) { 1909 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1910 switch (playState) { 1911 case SL_PLAYSTATE_STOPPED: 1912 SL_LOGV("setting AudioPlayer to SL_PLAYSTATE_STOPPED"); 1913 if (ap->mAudioTrack != 0) { 1914 ap->mAudioTrack->stop(); 1915 } 1916 break; 1917 case SL_PLAYSTATE_PAUSED: 1918 SL_LOGV("setting AudioPlayer to SL_PLAYSTATE_PAUSED"); 1919 if (ap->mAudioTrack != 0) { 1920 ap->mAudioTrack->pause(); 1921 } 1922 break; 1923 case SL_PLAYSTATE_PLAYING: 1924 SL_LOGV("setting AudioPlayer to SL_PLAYSTATE_PLAYING"); 1925 if (ap->mAudioTrack != 0) { 1926 // instead of ap->mAudioTrack->start(); 1927 ap->mDeferredStart = true; 1928 } 1929 break; 1930 default: 1931 // checked by caller, should not happen 1932 break; 1933 } 1934 break; 1935 1936 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 1937 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: // intended fall-through 1938 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: // intended fall-through 1939 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1940 // FIXME report and use the return code to the lock mechanism, which is where play state 1941 // changes are updated (see object_unlock_exclusive_attributes()) 1942 aplayer_setPlayState(ap->mAPlayer, playState, &(ap->mAndroidObjState)); 1943 break; 1944 default: 1945 SL_LOGE(ERROR_PLAYERSETPLAYSTATE_UNEXPECTED_OBJECT_TYPE_D, ap->mAndroidObjType); 1946 break; 1947 } 1948} 1949 1950 1951//----------------------------------------------------------------------------- 1952// call when either player event flags, marker position, or position update period changes 1953void android_audioPlayer_useEventMask(CAudioPlayer *ap) { 1954 IPlay *pPlayItf = &ap->mPlay; 1955 SLuint32 eventFlags = pPlayItf->mEventFlags; 1956 /*switch(ap->mAndroidObjType) { 1957 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE:*/ 1958 1959 if (ap->mAPlayer != 0) { 1960 assert(ap->mAudioTrack == 0); 1961 ap->mAPlayer->setPlayEvents((int32_t) eventFlags, (int32_t) pPlayItf->mMarkerPosition, 1962 (int32_t) pPlayItf->mPositionUpdatePeriod); 1963 return; 1964 } 1965 1966 if (ap->mAudioTrack == 0) { 1967 return; 1968 } 1969 1970 if (eventFlags & SL_PLAYEVENT_HEADATMARKER) { 1971 ap->mAudioTrack->setMarkerPosition((uint32_t)((((int64_t)pPlayItf->mMarkerPosition 1972 * sles_to_android_sampleRate(ap->mSampleRateMilliHz)))/1000)); 1973 } else { 1974 // clear marker 1975 ap->mAudioTrack->setMarkerPosition(0); 1976 } 1977 1978 if (eventFlags & SL_PLAYEVENT_HEADATNEWPOS) { 1979 ap->mAudioTrack->setPositionUpdatePeriod( 1980 (uint32_t)((((int64_t)pPlayItf->mPositionUpdatePeriod 1981 * sles_to_android_sampleRate(ap->mSampleRateMilliHz)))/1000)); 1982 } else { 1983 // clear periodic update 1984 ap->mAudioTrack->setPositionUpdatePeriod(0); 1985 } 1986 1987 if (eventFlags & SL_PLAYEVENT_HEADATEND) { 1988 // nothing to do for SL_PLAYEVENT_HEADATEND, callback event will be checked against mask 1989 } 1990 1991 if (eventFlags & SL_PLAYEVENT_HEADMOVING) { 1992 // FIXME support SL_PLAYEVENT_HEADMOVING 1993 SL_LOGD("[ FIXME: IPlay_SetCallbackEventsMask(SL_PLAYEVENT_HEADMOVING) on an " 1994 "SL_OBJECTID_AUDIOPLAYER to be implemented ]"); 1995 } 1996 if (eventFlags & SL_PLAYEVENT_HEADSTALLED) { 1997 // nothing to do for SL_PLAYEVENT_HEADSTALLED, callback event will be checked against mask 1998 } 1999 2000} 2001 2002 2003//----------------------------------------------------------------------------- 2004SLresult android_audioPlayer_getDuration(IPlay *pPlayItf, SLmillisecond *pDurMsec) { 2005 CAudioPlayer *ap = (CAudioPlayer *)pPlayItf->mThis; 2006 switch(ap->mAndroidObjType) { 2007 2008 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 2009 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: { 2010 int32_t durationMsec = ANDROID_UNKNOWN_TIME; 2011 if (ap->mAPlayer != 0) { 2012 ap->mAPlayer->getDurationMsec(&durationMsec); 2013 } 2014 *pDurMsec = durationMsec == ANDROID_UNKNOWN_TIME ? SL_TIME_UNKNOWN : durationMsec; 2015 break; 2016 } 2017 2018 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: // intended fall-through 2019 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: // intended fall-through 2020 default: { 2021 *pDurMsec = SL_TIME_UNKNOWN; 2022 } 2023 } 2024 return SL_RESULT_SUCCESS; 2025} 2026 2027 2028//----------------------------------------------------------------------------- 2029void android_audioPlayer_getPosition(IPlay *pPlayItf, SLmillisecond *pPosMsec) { 2030 CAudioPlayer *ap = (CAudioPlayer *)pPlayItf->mThis; 2031 switch(ap->mAndroidObjType) { 2032 2033 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 2034 if ((ap->mSampleRateMilliHz == UNKNOWN_SAMPLERATE) || (ap->mAudioTrack == 0)) { 2035 *pPosMsec = 0; 2036 } else { 2037 uint32_t positionInFrames; 2038 ap->mAudioTrack->getPosition(&positionInFrames); 2039 *pPosMsec = ((int64_t)positionInFrames * 1000) / 2040 sles_to_android_sampleRate(ap->mSampleRateMilliHz); 2041 } 2042 break; 2043 2044 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: // intended fall-through 2045 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 2046 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: { 2047 int32_t posMsec = ANDROID_UNKNOWN_TIME; 2048 if (ap->mAPlayer != 0) { 2049 ap->mAPlayer->getPositionMsec(&posMsec); 2050 } 2051 *pPosMsec = posMsec == ANDROID_UNKNOWN_TIME ? 0 : posMsec; 2052 break; 2053 } 2054 2055 default: 2056 *pPosMsec = 0; 2057 } 2058} 2059 2060 2061//----------------------------------------------------------------------------- 2062void android_audioPlayer_seek(CAudioPlayer *ap, SLmillisecond posMsec) { 2063 2064 switch(ap->mAndroidObjType) { 2065 2066 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: // intended fall-through 2067 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: 2068 break; 2069 2070 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 2071 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 2072 if (ap->mAPlayer != 0) { 2073 ap->mAPlayer->seek(posMsec); 2074 } 2075 break; 2076 2077 default: 2078 break; 2079 } 2080} 2081 2082 2083//----------------------------------------------------------------------------- 2084void android_audioPlayer_loop(CAudioPlayer *ap, SLboolean loopEnable) { 2085 2086 if ((AUDIOPLAYER_FROM_URIFD == ap->mAndroidObjType) && (ap->mAPlayer != 0)) { 2087 ap->mAPlayer->loop((bool)loopEnable); 2088 } 2089} 2090 2091 2092//----------------------------------------------------------------------------- 2093SLresult android_audioPlayer_setBufferingUpdateThresholdPerMille(CAudioPlayer *ap, 2094 SLpermille threshold) { 2095 SLresult result = SL_RESULT_SUCCESS; 2096 2097 switch (ap->mAndroidObjType) { 2098 case AUDIOPLAYER_FROM_URIFD: 2099 if (ap->mAPlayer != 0) { 2100 ap->mAPlayer->setBufferingUpdateThreshold(threshold / 10); 2101 } 2102 break; 2103 2104 default: {} 2105 } 2106 2107 return result; 2108} 2109 2110 2111//----------------------------------------------------------------------------- 2112void android_audioPlayer_bufferQueue_onRefilled_l(CAudioPlayer *ap) { 2113 // the AudioTrack associated with the AudioPlayer receiving audio from a PCM buffer 2114 // queue was stopped when the queue become empty, we restart as soon as a new buffer 2115 // has been enqueued since we're in playing state 2116 if (ap->mAudioTrack != 0) { 2117 // instead of ap->mAudioTrack->start(); 2118 ap->mDeferredStart = true; 2119 } 2120 2121 // when the queue became empty, an underflow on the prefetch status itf was sent. Now the queue 2122 // has received new data, signal it has sufficient data 2123 if (IsInterfaceInitialized(&(ap->mObject), MPH_PREFETCHSTATUS)) { 2124 // we wouldn't have been called unless we were previously in the underflow state 2125 assert(SL_PREFETCHSTATUS_UNDERFLOW == ap->mPrefetchStatus.mStatus); 2126 assert(0 == ap->mPrefetchStatus.mLevel); 2127 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_SUFFICIENTDATA; 2128 ap->mPrefetchStatus.mLevel = 1000; 2129 // callback or no callback? 2130 SLuint32 prefetchEvents = ap->mPrefetchStatus.mCallbackEventsMask & 2131 (SL_PREFETCHEVENT_STATUSCHANGE | SL_PREFETCHEVENT_FILLLEVELCHANGE); 2132 if (SL_PREFETCHEVENT_NONE != prefetchEvents) { 2133 ap->mPrefetchStatus.mDeferredPrefetchCallback = ap->mPrefetchStatus.mCallback; 2134 ap->mPrefetchStatus.mDeferredPrefetchContext = ap->mPrefetchStatus.mContext; 2135 ap->mPrefetchStatus.mDeferredPrefetchEvents = prefetchEvents; 2136 } 2137 } 2138} 2139 2140 2141//----------------------------------------------------------------------------- 2142/* 2143 * BufferQueue::Clear 2144 */ 2145SLresult android_audioPlayer_bufferQueue_onClear(CAudioPlayer *ap) { 2146 SLresult result = SL_RESULT_SUCCESS; 2147 2148 switch (ap->mAndroidObjType) { 2149 //----------------------------------- 2150 // AudioTrack 2151 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 2152 if (ap->mAudioTrack != 0) { 2153 ap->mAudioTrack->flush(); 2154 } 2155 break; 2156 default: 2157 result = SL_RESULT_INTERNAL_ERROR; 2158 break; 2159 } 2160 2161 return result; 2162} 2163 2164 2165//----------------------------------------------------------------------------- 2166SLresult android_audioPlayer_androidBufferQueue_registerCallback_l(CAudioPlayer *ap) { 2167 SLresult result = SL_RESULT_SUCCESS; 2168 assert(ap->mAPlayer != 0); 2169 switch (ap->mAndroidObjType) { 2170 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: { 2171 android::StreamPlayer* splr = static_cast<android::StreamPlayer*>(ap->mAPlayer.get()); 2172 splr->registerQueueCallback( 2173 (const void*)ap /*user*/, true /*userIsAudioPlayer*/, 2174 ap->mAndroidBufferQueue.mContext /*context*/, 2175 (const void*)&(ap->mAndroidBufferQueue.mItf) /*caller*/); 2176 } break; 2177 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: { 2178 android::AacBqToPcmCbRenderer* dec = 2179 static_cast<android::AacBqToPcmCbRenderer*>(ap->mAPlayer.get()); 2180 dec->registerSourceQueueCallback((const void*)ap /*user*/, 2181 ap->mAndroidBufferQueue.mContext /*context*/, 2182 (const void*)&(ap->mAndroidBufferQueue.mItf) /*caller*/); 2183 } break; 2184 default: 2185 SL_LOGE("Error registering AndroidBufferQueue callback: unexpected object type %d", 2186 ap->mAndroidObjType); 2187 result = SL_RESULT_INTERNAL_ERROR; 2188 break; 2189 } 2190 return result; 2191} 2192 2193//----------------------------------------------------------------------------- 2194void android_audioPlayer_androidBufferQueue_clear_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->appClear_l(); 2198 } 2199} 2200 2201void android_audioPlayer_androidBufferQueue_onRefilled_l(CAudioPlayer *ap) { 2202 if ((ap->mAndroidObjType == AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE) && (ap->mAPlayer != 0)) { 2203 android::StreamPlayer* splr = static_cast<android::StreamPlayer*>(ap->mAPlayer.get()); 2204 splr->queueRefilled_l(); 2205 } 2206} 2207