AudioPlayer_to_android.cpp revision a6c69c7e1665b38da8d6784e65210acbe501b92c
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 <fcntl.h> 25#include <sys/stat.h> 26 27#include <system/audio.h> 28 29template class android::KeyedVector<SLuint32, android::AudioEffect* > ; 30 31#define KEY_STREAM_TYPE_PARAMSIZE sizeof(SLint32) 32 33#define AUDIOTRACK_MIN_PLAYBACKRATE_PERMILLE 500 34#define AUDIOTRACK_MAX_PLAYBACKRATE_PERMILLE 2000 35 36//----------------------------------------------------------------------------- 37// FIXME this method will be absorbed into android_audioPlayer_setPlayState() once 38// bufferqueue and uri/fd playback are moved under the GenericPlayer C++ object 39SLresult aplayer_setPlayState(const android::sp<android::GenericPlayer> &ap, SLuint32 playState, 40 AndroidObjectState* pObjState) { 41 SLresult result = SL_RESULT_SUCCESS; 42 AndroidObjectState objState = *pObjState; 43 44 switch (playState) { 45 case SL_PLAYSTATE_STOPPED: 46 SL_LOGV("setting GenericPlayer to SL_PLAYSTATE_STOPPED"); 47 ap->stop(); 48 break; 49 case SL_PLAYSTATE_PAUSED: 50 SL_LOGV("setting GenericPlayer to SL_PLAYSTATE_PAUSED"); 51 switch(objState) { 52 case ANDROID_UNINITIALIZED: 53 *pObjState = ANDROID_PREPARING; 54 ap->prepare(); 55 break; 56 case ANDROID_PREPARING: 57 break; 58 case ANDROID_READY: 59 ap->pause(); 60 break; 61 default: 62 SL_LOGE(ERROR_PLAYERSETPLAYSTATE_INVALID_OBJECT_STATE_D, playState); 63 result = SL_RESULT_INTERNAL_ERROR; 64 break; 65 } 66 break; 67 case SL_PLAYSTATE_PLAYING: { 68 SL_LOGV("setting GenericPlayer to SL_PLAYSTATE_PLAYING"); 69 switch(objState) { 70 case ANDROID_UNINITIALIZED: 71 *pObjState = ANDROID_PREPARING; 72 ap->prepare(); 73 // intended fall through 74 case ANDROID_PREPARING: 75 // intended fall through 76 case ANDROID_READY: 77 ap->play(); 78 break; 79 default: 80 SL_LOGE(ERROR_PLAYERSETPLAYSTATE_INVALID_OBJECT_STATE_D, playState); 81 result = SL_RESULT_INTERNAL_ERROR; 82 break; 83 } 84 } 85 break; 86 default: 87 // checked by caller, should not happen 88 SL_LOGE(ERROR_SHOULDNT_BE_HERE_S, "aplayer_setPlayState"); 89 result = SL_RESULT_INTERNAL_ERROR; 90 break; 91 } 92 93 return result; 94} 95 96 97//----------------------------------------------------------------------------- 98// Callback associated with a AudioToCbRenderer of an SL ES AudioPlayer that gets its data 99// from a URI or FD, to write the decoded audio data to a buffer queue 100static size_t adecoder_writeToBufferQueue(const uint8_t *data, size_t size, CAudioPlayer* ap) { 101 if (!android::CallbackProtector::enterCbIfOk(ap->mCallbackProtector)) { 102 // it is not safe to enter the callback (the player is about to go away) 103 return 0; 104 } 105 size_t sizeConsumed = 0; 106 SL_LOGD("received %d bytes from decoder", size); 107 slBufferQueueCallback callback = NULL; 108 void * callbackPContext = NULL; 109 110 // push decoded data to the buffer queue 111 object_lock_exclusive(&ap->mObject); 112 113 if (ap->mBufferQueue.mState.count != 0) { 114 assert(ap->mBufferQueue.mFront != ap->mBufferQueue.mRear); 115 116 BufferHeader *oldFront = ap->mBufferQueue.mFront; 117 BufferHeader *newFront = &oldFront[1]; 118 119 uint8_t *pDest = (uint8_t *)oldFront->mBuffer + ap->mBufferQueue.mSizeConsumed; 120 if (ap->mBufferQueue.mSizeConsumed + size < oldFront->mSize) { 121 // room to consume the whole or rest of the decoded data in one shot 122 ap->mBufferQueue.mSizeConsumed += size; 123 // consume data but no callback to the BufferQueue interface here 124 memcpy (pDest, data, size); 125 sizeConsumed = size; 126 } else { 127 // push as much as possible of the decoded data into the buffer queue 128 sizeConsumed = oldFront->mSize - ap->mBufferQueue.mSizeConsumed; 129 130 // the buffer at the head of the buffer queue is full, update the state 131 ap->mBufferQueue.mSizeConsumed = 0; 132 if (newFront == &ap->mBufferQueue.mArray[ap->mBufferQueue.mNumBuffers + 1]) { 133 newFront = ap->mBufferQueue.mArray; 134 } 135 ap->mBufferQueue.mFront = newFront; 136 137 ap->mBufferQueue.mState.count--; 138 ap->mBufferQueue.mState.playIndex++; 139 // consume data 140 memcpy (pDest, data, sizeConsumed); 141 // data has been copied to the buffer, and the buffer queue state has been updated 142 // we will notify the client if applicable 143 callback = ap->mBufferQueue.mCallback; 144 // save callback data 145 callbackPContext = ap->mBufferQueue.mContext; 146 } 147 148 } else { 149 // no available buffers in the queue to write the decoded data 150 sizeConsumed = 0; 151 } 152 153 object_unlock_exclusive(&ap->mObject); 154 // notify client 155 if (NULL != callback) { 156 (*callback)(&ap->mBufferQueue.mItf, callbackPContext); 157 } 158 159 ap->mCallbackProtector->exitCb(); 160 return sizeConsumed; 161} 162 163//----------------------------------------------------------------------------- 164int android_getMinFrameCount(uint32_t sampleRate) { 165 int afSampleRate; 166 if (android::AudioSystem::getOutputSamplingRate(&afSampleRate, 167 ANDROID_DEFAULT_OUTPUT_STREAM_TYPE) != android::NO_ERROR) { 168 return ANDROID_DEFAULT_AUDIOTRACK_BUFFER_SIZE; 169 } 170 int afFrameCount; 171 if (android::AudioSystem::getOutputFrameCount(&afFrameCount, 172 ANDROID_DEFAULT_OUTPUT_STREAM_TYPE) != android::NO_ERROR) { 173 return ANDROID_DEFAULT_AUDIOTRACK_BUFFER_SIZE; 174 } 175 uint32_t afLatency; 176 if (android::AudioSystem::getOutputLatency(&afLatency, 177 ANDROID_DEFAULT_OUTPUT_STREAM_TYPE) != android::NO_ERROR) { 178 return ANDROID_DEFAULT_AUDIOTRACK_BUFFER_SIZE; 179 } 180 // minimum nb of buffers to cover output latency, given the size of each hardware audio buffer 181 uint32_t minBufCount = afLatency / ((1000 * afFrameCount)/afSampleRate); 182 if (minBufCount < 2) minBufCount = 2; 183 // minimum number of frames to cover output latency at the sample rate of the content 184 return (afFrameCount*sampleRate*minBufCount)/afSampleRate; 185} 186 187 188//----------------------------------------------------------------------------- 189#define LEFT_CHANNEL_MASK 0x1 << 0 190#define RIGHT_CHANNEL_MASK 0x1 << 1 191 192void android_audioPlayer_volumeUpdate(CAudioPlayer* ap) 193{ 194 assert(ap != NULL); 195 196 // the source's channel count, where zero means unknown 197 SLuint8 channelCount = ap->mNumChannels; 198 199 // whether each channel is audible 200 bool leftAudibilityFactor, rightAudibilityFactor; 201 202 // mute has priority over solo 203 if (channelCount >= STEREO_CHANNELS) { 204 if (ap->mMuteMask & LEFT_CHANNEL_MASK) { 205 // left muted 206 leftAudibilityFactor = false; 207 } else { 208 // left not muted 209 if (ap->mSoloMask & LEFT_CHANNEL_MASK) { 210 // left soloed 211 leftAudibilityFactor = true; 212 } else { 213 // left not soloed 214 if (ap->mSoloMask & RIGHT_CHANNEL_MASK) { 215 // right solo silences left 216 leftAudibilityFactor = false; 217 } else { 218 // left and right are not soloed, and left is not muted 219 leftAudibilityFactor = true; 220 } 221 } 222 } 223 224 if (ap->mMuteMask & RIGHT_CHANNEL_MASK) { 225 // right muted 226 rightAudibilityFactor = false; 227 } else { 228 // right not muted 229 if (ap->mSoloMask & RIGHT_CHANNEL_MASK) { 230 // right soloed 231 rightAudibilityFactor = true; 232 } else { 233 // right not soloed 234 if (ap->mSoloMask & LEFT_CHANNEL_MASK) { 235 // left solo silences right 236 rightAudibilityFactor = false; 237 } else { 238 // left and right are not soloed, and right is not muted 239 rightAudibilityFactor = true; 240 } 241 } 242 } 243 244 // channel mute and solo are ignored for mono and unknown channel count sources 245 } else { 246 leftAudibilityFactor = true; 247 rightAudibilityFactor = true; 248 } 249 250 // compute volumes without setting 251 const bool audibilityFactors[2] = {leftAudibilityFactor, rightAudibilityFactor}; 252 float volumes[2]; 253 android_player_volumeUpdate(volumes, &ap->mVolume, channelCount, ap->mAmplFromDirectLevel, 254 audibilityFactors); 255 float leftVol = volumes[0], rightVol = volumes[1]; 256 257 // set volume on the underlying media player or audio track 258 if (ap->mAPlayer != 0) { 259 ap->mAPlayer->setVolume(leftVol, rightVol); 260 } else if (ap->mAudioTrack != 0) { 261 ap->mAudioTrack->setVolume(leftVol, rightVol); 262 } 263 264 // changes in the AudioPlayer volume must be reflected in the send level: 265 // in SLEffectSendItf or in SLAndroidEffectSendItf? 266 // FIXME replace interface test by an internal API once we have one. 267 if (NULL != ap->mEffectSend.mItf) { 268 for (unsigned int i=0 ; i<AUX_MAX ; i++) { 269 if (ap->mEffectSend.mEnableLevels[i].mEnable) { 270 android_fxSend_setSendLevel(ap, 271 ap->mEffectSend.mEnableLevels[i].mSendLevel + ap->mVolume.mLevel); 272 // there's a single aux bus on Android, so we can stop looking once the first 273 // aux effect is found. 274 break; 275 } 276 } 277 } else if (NULL != ap->mAndroidEffectSend.mItf) { 278 android_fxSend_setSendLevel(ap, ap->mAndroidEffectSend.mSendLevel + ap->mVolume.mLevel); 279 } 280} 281 282// Called by android_audioPlayer_volumeUpdate and android_mediaPlayer_volumeUpdate to compute 283// volumes, but setting volumes is handled by the caller. 284 285void android_player_volumeUpdate(float *pVolumes /*[2]*/, const IVolume *volumeItf, unsigned 286channelCount, float amplFromDirectLevel, const bool *audibilityFactors /*[2]*/) 287{ 288 assert(pVolumes != NULL); 289 assert(volumeItf != NULL); 290 // OK for audibilityFactors to be NULL 291 292 bool leftAudibilityFactor, rightAudibilityFactor; 293 294 // apply player mute factor 295 // note that AudioTrack has mute() but not MediaPlayer, so it's easier to use volume 296 // to mute for both rather than calling mute() for AudioTrack 297 298 // player is muted 299 if (volumeItf->mMute) { 300 leftAudibilityFactor = false; 301 rightAudibilityFactor = false; 302 // player isn't muted, and channel mute/solo audibility factors are available (AudioPlayer) 303 } else if (audibilityFactors != NULL) { 304 leftAudibilityFactor = audibilityFactors[0]; 305 rightAudibilityFactor = audibilityFactors[1]; 306 // player isn't muted, and channel mute/solo audibility factors aren't available (MediaPlayer) 307 } else { 308 leftAudibilityFactor = true; 309 rightAudibilityFactor = true; 310 } 311 312 // compute amplification as the combination of volume level and stereo position 313 // amplification (or attenuation) from volume level 314 float amplFromVolLevel = sles_to_android_amplification(volumeItf->mLevel); 315 // amplification from direct level (changed in SLEffectSendtItf and SLAndroidEffectSendItf) 316 float leftVol = amplFromVolLevel * amplFromDirectLevel; 317 float rightVol = leftVol; 318 319 // amplification from stereo position 320 if (volumeItf->mEnableStereoPosition) { 321 // Left/right amplification (can be attenuations) factors derived for the StereoPosition 322 float amplFromStereoPos[STEREO_CHANNELS]; 323 // panning law depends on content channel count: mono to stereo panning vs stereo balance 324 if (1 == channelCount) { 325 // mono to stereo panning 326 double theta = (1000+volumeItf->mStereoPosition)*M_PI_4/1000.0f; // 0 <= theta <= Pi/2 327 amplFromStereoPos[0] = cos(theta); 328 amplFromStereoPos[1] = sin(theta); 329 // channel count is 0 (unknown), 2 (stereo), or > 2 (multi-channel) 330 } else { 331 // stereo balance 332 if (volumeItf->mStereoPosition > 0) { 333 amplFromStereoPos[0] = (1000-volumeItf->mStereoPosition)/1000.0f; 334 amplFromStereoPos[1] = 1.0f; 335 } else { 336 amplFromStereoPos[0] = 1.0f; 337 amplFromStereoPos[1] = (1000+volumeItf->mStereoPosition)/1000.0f; 338 } 339 } 340 leftVol *= amplFromStereoPos[0]; 341 rightVol *= amplFromStereoPos[1]; 342 } 343 344 // apply audibility factors 345 if (!leftAudibilityFactor) { 346 leftVol = 0.0; 347 } 348 if (!rightAudibilityFactor) { 349 rightVol = 0.0; 350 } 351 352 // return the computed volumes 353 pVolumes[0] = leftVol; 354 pVolumes[1] = rightVol; 355} 356 357//----------------------------------------------------------------------------- 358void audioTrack_handleMarker_lockPlay(CAudioPlayer* ap) { 359 //SL_LOGV("received event EVENT_MARKER from AudioTrack"); 360 slPlayCallback callback = NULL; 361 void* callbackPContext = NULL; 362 363 interface_lock_shared(&ap->mPlay); 364 callback = ap->mPlay.mCallback; 365 callbackPContext = ap->mPlay.mContext; 366 interface_unlock_shared(&ap->mPlay); 367 368 if (NULL != callback) { 369 // getting this event implies SL_PLAYEVENT_HEADATMARKER was set in the event mask 370 (*callback)(&ap->mPlay.mItf, callbackPContext, SL_PLAYEVENT_HEADATMARKER); 371 } 372} 373 374//----------------------------------------------------------------------------- 375void audioTrack_handleNewPos_lockPlay(CAudioPlayer* ap) { 376 //SL_LOGV("received event EVENT_NEW_POS from AudioTrack"); 377 slPlayCallback callback = NULL; 378 void* callbackPContext = NULL; 379 380 interface_lock_shared(&ap->mPlay); 381 callback = ap->mPlay.mCallback; 382 callbackPContext = ap->mPlay.mContext; 383 interface_unlock_shared(&ap->mPlay); 384 385 if (NULL != callback) { 386 // getting this event implies SL_PLAYEVENT_HEADATNEWPOS was set in the event mask 387 (*callback)(&ap->mPlay.mItf, callbackPContext, SL_PLAYEVENT_HEADATNEWPOS); 388 } 389} 390 391 392//----------------------------------------------------------------------------- 393void audioTrack_handleUnderrun_lockPlay(CAudioPlayer* ap) { 394 slPlayCallback callback = NULL; 395 void* callbackPContext = NULL; 396 397 interface_lock_shared(&ap->mPlay); 398 callback = ap->mPlay.mCallback; 399 callbackPContext = ap->mPlay.mContext; 400 bool headStalled = (ap->mPlay.mEventFlags & SL_PLAYEVENT_HEADSTALLED) != 0; 401 interface_unlock_shared(&ap->mPlay); 402 403 if ((NULL != callback) && headStalled) { 404 (*callback)(&ap->mPlay.mItf, callbackPContext, SL_PLAYEVENT_HEADSTALLED); 405 } 406} 407 408 409//----------------------------------------------------------------------------- 410/** 411 * post-condition: play state of AudioPlayer is SL_PLAYSTATE_PAUSED if setPlayStateToPaused is true 412 * 413 * note: a conditional flag, setPlayStateToPaused, is used here to specify whether the play state 414 * needs to be changed when the player reaches the end of the content to play. This is 415 * relative to what the specification describes for buffer queues vs the 416 * SL_PLAYEVENT_HEADATEND event. In the OpenSL ES specification 1.0.1: 417 * - section 8.12 SLBufferQueueItf states "In the case of starvation due to insufficient 418 * buffers in the queue, the playing of audio data stops. The player remains in the 419 * SL_PLAYSTATE_PLAYING state." 420 * - section 9.2.31 SL_PLAYEVENT states "SL_PLAYEVENT_HEADATEND Playback head is at the end 421 * of the current content and the player has paused." 422 */ 423void audioPlayer_dispatch_headAtEnd_lockPlay(CAudioPlayer *ap, bool setPlayStateToPaused, 424 bool needToLock) { 425 //SL_LOGV("ap=%p, setPlayStateToPaused=%d, needToLock=%d", ap, setPlayStateToPaused, 426 // needToLock); 427 slPlayCallback playCallback = NULL; 428 void * playContext = NULL; 429 // SLPlayItf callback or no callback? 430 if (needToLock) { 431 interface_lock_exclusive(&ap->mPlay); 432 } 433 if (ap->mPlay.mEventFlags & SL_PLAYEVENT_HEADATEND) { 434 playCallback = ap->mPlay.mCallback; 435 playContext = ap->mPlay.mContext; 436 } 437 if (setPlayStateToPaused) { 438 ap->mPlay.mState = SL_PLAYSTATE_PAUSED; 439 } 440 if (needToLock) { 441 interface_unlock_exclusive(&ap->mPlay); 442 } 443 // enqueue callback with no lock held 444 if (NULL != playCallback) { 445#ifndef USE_ASYNCHRONOUS_PLAY_CALLBACK 446 (*playCallback)(&ap->mPlay.mItf, playContext, SL_PLAYEVENT_HEADATEND); 447#else 448 SLresult result = EnqueueAsyncCallback_ppi(ap, playCallback, &ap->mPlay.mItf, playContext, 449 SL_PLAYEVENT_HEADATEND); 450 if (SL_RESULT_SUCCESS != result) { 451 ALOGW("Callback %p(%p, %p, SL_PLAYEVENT_HEADATEND) dropped", playCallback, 452 &ap->mPlay.mItf, playContext); 453 } 454#endif 455 } 456 457} 458 459 460//----------------------------------------------------------------------------- 461SLresult audioPlayer_setStreamType(CAudioPlayer* ap, SLint32 type) { 462 SLresult result = SL_RESULT_SUCCESS; 463 SL_LOGV("type %d", type); 464 465 int newStreamType = ANDROID_DEFAULT_OUTPUT_STREAM_TYPE; 466 switch(type) { 467 case SL_ANDROID_STREAM_VOICE: 468 newStreamType = AUDIO_STREAM_VOICE_CALL; 469 break; 470 case SL_ANDROID_STREAM_SYSTEM: 471 newStreamType = AUDIO_STREAM_SYSTEM; 472 break; 473 case SL_ANDROID_STREAM_RING: 474 newStreamType = AUDIO_STREAM_RING; 475 break; 476 case SL_ANDROID_STREAM_MEDIA: 477 newStreamType = AUDIO_STREAM_MUSIC; 478 break; 479 case SL_ANDROID_STREAM_ALARM: 480 newStreamType = AUDIO_STREAM_ALARM; 481 break; 482 case SL_ANDROID_STREAM_NOTIFICATION: 483 newStreamType = AUDIO_STREAM_NOTIFICATION; 484 break; 485 default: 486 SL_LOGE(ERROR_PLAYERSTREAMTYPE_SET_UNKNOWN_TYPE); 487 result = SL_RESULT_PARAMETER_INVALID; 488 break; 489 } 490 491 // stream type needs to be set before the object is realized 492 // (ap->mAudioTrack is supposed to be NULL until then) 493 if (SL_OBJECT_STATE_UNREALIZED != ap->mObject.mState) { 494 SL_LOGE(ERROR_PLAYERSTREAMTYPE_REALIZED); 495 result = SL_RESULT_PRECONDITIONS_VIOLATED; 496 } else { 497 ap->mStreamType = newStreamType; 498 } 499 500 return result; 501} 502 503 504//----------------------------------------------------------------------------- 505SLresult audioPlayer_getStreamType(CAudioPlayer* ap, SLint32 *pType) { 506 SLresult result = SL_RESULT_SUCCESS; 507 508 switch(ap->mStreamType) { 509 case AUDIO_STREAM_VOICE_CALL: 510 *pType = SL_ANDROID_STREAM_VOICE; 511 break; 512 case AUDIO_STREAM_SYSTEM: 513 *pType = SL_ANDROID_STREAM_SYSTEM; 514 break; 515 case AUDIO_STREAM_RING: 516 *pType = SL_ANDROID_STREAM_RING; 517 break; 518 case AUDIO_STREAM_DEFAULT: 519 case AUDIO_STREAM_MUSIC: 520 *pType = SL_ANDROID_STREAM_MEDIA; 521 break; 522 case AUDIO_STREAM_ALARM: 523 *pType = SL_ANDROID_STREAM_ALARM; 524 break; 525 case AUDIO_STREAM_NOTIFICATION: 526 *pType = SL_ANDROID_STREAM_NOTIFICATION; 527 break; 528 default: 529 result = SL_RESULT_INTERNAL_ERROR; 530 *pType = SL_ANDROID_STREAM_MEDIA; 531 break; 532 } 533 534 return result; 535} 536 537 538//----------------------------------------------------------------------------- 539void audioPlayer_auxEffectUpdate(CAudioPlayer* ap) { 540 if ((ap->mAudioTrack != 0) && (ap->mAuxEffect != 0)) { 541 android_fxSend_attach(ap, true, ap->mAuxEffect, ap->mVolume.mLevel + ap->mAuxSendLevel); 542 } 543} 544 545 546//----------------------------------------------------------------------------- 547/* 548 * returns true if the given data sink is supported by AudioPlayer that doesn't 549 * play to an OutputMix object, false otherwise 550 * 551 * pre-condition: the locator of the audio sink is not SL_DATALOCATOR_OUTPUTMIX 552 */ 553bool audioPlayer_isSupportedNonOutputMixSink(const SLDataSink* pAudioSink) { 554 bool result = true; 555 const SLuint32 sinkLocatorType = *(SLuint32 *)pAudioSink->pLocator; 556 const SLuint32 sinkFormatType = *(SLuint32 *)pAudioSink->pFormat; 557 558 switch (sinkLocatorType) { 559 560 case SL_DATALOCATOR_BUFFERQUEUE: 561 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 562 if (SL_DATAFORMAT_PCM != sinkFormatType) { 563 SL_LOGE("Unsupported sink format 0x%x, expected SL_DATAFORMAT_PCM", 564 (unsigned)sinkFormatType); 565 result = false; 566 } 567 // it's no use checking the PCM format fields because additional characteristics 568 // such as the number of channels, or sample size are unknown to the player at this stage 569 break; 570 571 default: 572 SL_LOGE("Unsupported sink locator type 0x%x", (unsigned)sinkLocatorType); 573 result = false; 574 break; 575 } 576 577 return result; 578} 579 580 581//----------------------------------------------------------------------------- 582/* 583 * returns the Android object type if the locator type combinations for the source and sinks 584 * are supported by this implementation, INVALID_TYPE otherwise 585 */ 586AndroidObjectType audioPlayer_getAndroidObjectTypeForSourceSink(CAudioPlayer *ap) { 587 588 const SLDataSource *pAudioSrc = &ap->mDataSource.u.mSource; 589 const SLDataSink *pAudioSnk = &ap->mDataSink.u.mSink; 590 const SLuint32 sourceLocatorType = *(SLuint32 *)pAudioSrc->pLocator; 591 const SLuint32 sinkLocatorType = *(SLuint32 *)pAudioSnk->pLocator; 592 AndroidObjectType type = INVALID_TYPE; 593 594 //-------------------------------------- 595 // Sink / source matching check: 596 // the following source / sink combinations are supported 597 // SL_DATALOCATOR_BUFFERQUEUE / SL_DATALOCATOR_OUTPUTMIX 598 // SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE / SL_DATALOCATOR_OUTPUTMIX 599 // SL_DATALOCATOR_URI / SL_DATALOCATOR_OUTPUTMIX 600 // SL_DATALOCATOR_ANDROIDFD / SL_DATALOCATOR_OUTPUTMIX 601 // SL_DATALOCATOR_ANDROIDBUFFERQUEUE / SL_DATALOCATOR_OUTPUTMIX 602 // SL_DATALOCATOR_ANDROIDBUFFERQUEUE / SL_DATALOCATOR_BUFFERQUEUE 603 // SL_DATALOCATOR_URI / SL_DATALOCATOR_BUFFERQUEUE 604 // SL_DATALOCATOR_ANDROIDFD / SL_DATALOCATOR_BUFFERQUEUE 605 // SL_DATALOCATOR_URI / SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE 606 // SL_DATALOCATOR_ANDROIDFD / SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE 607 switch (sinkLocatorType) { 608 609 case SL_DATALOCATOR_OUTPUTMIX: { 610 switch (sourceLocatorType) { 611 612 // Buffer Queue to AudioTrack 613 case SL_DATALOCATOR_BUFFERQUEUE: 614 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 615 type = AUDIOPLAYER_FROM_PCM_BUFFERQUEUE; 616 break; 617 618 // URI or FD to MediaPlayer 619 case SL_DATALOCATOR_URI: 620 case SL_DATALOCATOR_ANDROIDFD: 621 type = AUDIOPLAYER_FROM_URIFD; 622 break; 623 624 // Android BufferQueue to MediaPlayer (shared memory streaming) 625 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 626 type = AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE; 627 break; 628 629 default: 630 SL_LOGE("Source data locator 0x%x not supported with SL_DATALOCATOR_OUTPUTMIX sink", 631 (unsigned)sourceLocatorType); 632 break; 633 } 634 } 635 break; 636 637 case SL_DATALOCATOR_BUFFERQUEUE: 638 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 639 switch (sourceLocatorType) { 640 641 // URI or FD decoded to PCM in a buffer queue 642 case SL_DATALOCATOR_URI: 643 case SL_DATALOCATOR_ANDROIDFD: 644 type = AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE; 645 break; 646 647 // AAC ADTS Android buffer queue decoded to PCM in a buffer queue 648 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 649 type = AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE; 650 break; 651 652 default: 653 SL_LOGE("Source data locator 0x%x not supported with SL_DATALOCATOR_BUFFERQUEUE sink", 654 (unsigned)sourceLocatorType); 655 break; 656 } 657 break; 658 659 default: 660 SL_LOGE("Sink data locator 0x%x not supported", (unsigned)sinkLocatorType); 661 break; 662 } 663 664 return type; 665} 666 667 668//----------------------------------------------------------------------------- 669/* 670 * Callback associated with an SfPlayer of an SL ES AudioPlayer that gets its data 671 * from a URI or FD, for prepare, prefetch, and play events 672 */ 673static void sfplayer_handlePrefetchEvent(int event, int data1, int data2, void* user) { 674 675 // FIXME see similar code and comment in player_handleMediaPlayerEventNotifications 676 677 if (NULL == user) { 678 return; 679 } 680 681 CAudioPlayer *ap = (CAudioPlayer *)user; 682 if (!android::CallbackProtector::enterCbIfOk(ap->mCallbackProtector)) { 683 // it is not safe to enter the callback (the track is about to go away) 684 return; 685 } 686 union { 687 char c[sizeof(int)]; 688 int i; 689 } u; 690 u.i = event; 691 SL_LOGV("sfplayer_handlePrefetchEvent(event='%c%c%c%c' (%d), data1=%d, data2=%d, user=%p) from " 692 "SfAudioPlayer", u.c[3], u.c[2], u.c[1], u.c[0], event, data1, data2, user); 693 switch(event) { 694 695 case android::GenericPlayer::kEventPrepared: { 696 SL_LOGV("Received GenericPlayer::kEventPrepared for CAudioPlayer %p", ap); 697 698 // assume no callback 699 slPrefetchCallback callback = NULL; 700 void* callbackPContext; 701 SLuint32 events; 702 703 object_lock_exclusive(&ap->mObject); 704 705 // mark object as prepared; same state is used for successful or unsuccessful prepare 706 assert(ap->mAndroidObjState == ANDROID_PREPARING); 707 ap->mAndroidObjState = ANDROID_READY; 708 709 if (PLAYER_SUCCESS == data1) { 710 // Most of successful prepare completion for ap->mAPlayer 711 // is handled by GenericPlayer and its subclasses. 712 } else { 713 // SfPlayer prepare() failed prefetching, there is no event in SLPrefetchStatus to 714 // indicate a prefetch error, so we signal it by sending simultaneously two events: 715 // - SL_PREFETCHEVENT_FILLLEVELCHANGE with a level of 0 716 // - SL_PREFETCHEVENT_STATUSCHANGE with a status of SL_PREFETCHSTATUS_UNDERFLOW 717 SL_LOGE(ERROR_PLAYER_PREFETCH_d, data1); 718 if (IsInterfaceInitialized(&(ap->mObject), MPH_PREFETCHSTATUS)) { 719 ap->mPrefetchStatus.mLevel = 0; 720 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_UNDERFLOW; 721 if (!(~ap->mPrefetchStatus.mCallbackEventsMask & 722 (SL_PREFETCHEVENT_FILLLEVELCHANGE | SL_PREFETCHEVENT_STATUSCHANGE))) { 723 callback = ap->mPrefetchStatus.mCallback; 724 callbackPContext = ap->mPrefetchStatus.mContext; 725 events = SL_PREFETCHEVENT_FILLLEVELCHANGE | SL_PREFETCHEVENT_STATUSCHANGE; 726 } 727 } 728 } 729 730 object_unlock_exclusive(&ap->mObject); 731 732 // callback with no lock held 733 if (NULL != callback) { 734 (*callback)(&ap->mPrefetchStatus.mItf, callbackPContext, events); 735 } 736 737 } 738 break; 739 740 case android::GenericPlayer::kEventPrefetchFillLevelUpdate : { 741 if (!IsInterfaceInitialized(&(ap->mObject), MPH_PREFETCHSTATUS)) { 742 break; 743 } 744 slPrefetchCallback callback = NULL; 745 void* callbackPContext = NULL; 746 747 // SLPrefetchStatusItf callback or no callback? 748 interface_lock_exclusive(&ap->mPrefetchStatus); 749 if (ap->mPrefetchStatus.mCallbackEventsMask & SL_PREFETCHEVENT_FILLLEVELCHANGE) { 750 callback = ap->mPrefetchStatus.mCallback; 751 callbackPContext = ap->mPrefetchStatus.mContext; 752 } 753 ap->mPrefetchStatus.mLevel = (SLpermille)data1; 754 interface_unlock_exclusive(&ap->mPrefetchStatus); 755 756 // callback with no lock held 757 if (NULL != callback) { 758 (*callback)(&ap->mPrefetchStatus.mItf, callbackPContext, 759 SL_PREFETCHEVENT_FILLLEVELCHANGE); 760 } 761 } 762 break; 763 764 case android::GenericPlayer::kEventPrefetchStatusChange: { 765 if (!IsInterfaceInitialized(&(ap->mObject), MPH_PREFETCHSTATUS)) { 766 break; 767 } 768 slPrefetchCallback callback = NULL; 769 void* callbackPContext = NULL; 770 771 // SLPrefetchStatusItf callback or no callback? 772 object_lock_exclusive(&ap->mObject); 773 if (ap->mPrefetchStatus.mCallbackEventsMask & SL_PREFETCHEVENT_STATUSCHANGE) { 774 callback = ap->mPrefetchStatus.mCallback; 775 callbackPContext = ap->mPrefetchStatus.mContext; 776 } 777 if (data1 >= android::kStatusIntermediate) { 778 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_SUFFICIENTDATA; 779 } else if (data1 < android::kStatusIntermediate) { 780 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_UNDERFLOW; 781 } 782 object_unlock_exclusive(&ap->mObject); 783 784 // callback with no lock held 785 if (NULL != callback) { 786 (*callback)(&ap->mPrefetchStatus.mItf, callbackPContext, SL_PREFETCHEVENT_STATUSCHANGE); 787 } 788 } 789 break; 790 791 case android::GenericPlayer::kEventEndOfStream: { 792 audioPlayer_dispatch_headAtEnd_lockPlay(ap, true /*set state to paused?*/, true); 793 if ((ap->mAudioTrack != 0) && (!ap->mSeek.mLoopEnabled)) { 794 ap->mAudioTrack->stop(); 795 } 796 } 797 break; 798 799 case android::GenericPlayer::kEventChannelCount: { 800 object_lock_exclusive(&ap->mObject); 801 if (UNKNOWN_NUMCHANNELS == ap->mNumChannels && UNKNOWN_NUMCHANNELS != data1) { 802 ap->mNumChannels = data1; 803 android_audioPlayer_volumeUpdate(ap); 804 } 805 object_unlock_exclusive(&ap->mObject); 806 } 807 break; 808 809 case android::GenericPlayer::kEventPlay: { 810 slPlayCallback callback = NULL; 811 void* callbackPContext = NULL; 812 813 interface_lock_shared(&ap->mPlay); 814 callback = ap->mPlay.mCallback; 815 callbackPContext = ap->mPlay.mContext; 816 interface_unlock_shared(&ap->mPlay); 817 818 if (NULL != callback) { 819 SLuint32 event = (SLuint32) data1; // SL_PLAYEVENT_HEAD* 820#ifndef USE_ASYNCHRONOUS_PLAY_CALLBACK 821 // synchronous callback requires a synchronous GetPosition implementation 822 (*callback)(&ap->mPlay.mItf, callbackPContext, event); 823#else 824 // asynchronous callback works with any GetPosition implementation 825 SLresult result = EnqueueAsyncCallback_ppi(ap, callback, &ap->mPlay.mItf, 826 callbackPContext, event); 827 if (SL_RESULT_SUCCESS != result) { 828 ALOGW("Callback %p(%p, %p, 0x%x) dropped", callback, 829 &ap->mPlay.mItf, callbackPContext, event); 830 } 831#endif 832 } 833 } 834 break; 835 836 case android::GenericPlayer::kEventErrorAfterPrepare: { 837 SL_LOGV("kEventErrorAfterPrepare"); 838 839 // assume no callback 840 slPrefetchCallback callback = NULL; 841 void* callbackPContext = NULL; 842 843 object_lock_exclusive(&ap->mObject); 844 if (IsInterfaceInitialized(&ap->mObject, MPH_PREFETCHSTATUS)) { 845 ap->mPrefetchStatus.mLevel = 0; 846 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_UNDERFLOW; 847 if (!(~ap->mPrefetchStatus.mCallbackEventsMask & 848 (SL_PREFETCHEVENT_FILLLEVELCHANGE | SL_PREFETCHEVENT_STATUSCHANGE))) { 849 callback = ap->mPrefetchStatus.mCallback; 850 callbackPContext = ap->mPrefetchStatus.mContext; 851 } 852 } 853 object_unlock_exclusive(&ap->mObject); 854 855 // FIXME there's interesting information in data1, but no API to convey it to client 856 SL_LOGE("Error after prepare: %d", data1); 857 858 // callback with no lock held 859 if (NULL != callback) { 860 (*callback)(&ap->mPrefetchStatus.mItf, callbackPContext, 861 SL_PREFETCHEVENT_FILLLEVELCHANGE | SL_PREFETCHEVENT_STATUSCHANGE); 862 } 863 864 } 865 break; 866 867 case android::GenericPlayer::kEventHasVideoSize: 868 //SL_LOGW("Unexpected kEventHasVideoSize"); 869 break; 870 871 default: 872 break; 873 } 874 875 ap->mCallbackProtector->exitCb(); 876} 877 878 879//----------------------------------------------------------------------------- 880SLresult android_audioPlayer_checkSourceSink(CAudioPlayer *pAudioPlayer) 881{ 882 // verify that the locator types for the source / sink combination is supported 883 pAudioPlayer->mAndroidObjType = audioPlayer_getAndroidObjectTypeForSourceSink(pAudioPlayer); 884 if (INVALID_TYPE == pAudioPlayer->mAndroidObjType) { 885 return SL_RESULT_PARAMETER_INVALID; 886 } 887 888 const SLDataSource *pAudioSrc = &pAudioPlayer->mDataSource.u.mSource; 889 const SLDataSink *pAudioSnk = &pAudioPlayer->mDataSink.u.mSink; 890 891 // format check: 892 const SLuint32 sourceLocatorType = *(SLuint32 *)pAudioSrc->pLocator; 893 const SLuint32 sinkLocatorType = *(SLuint32 *)pAudioSnk->pLocator; 894 const SLuint32 sourceFormatType = *(SLuint32 *)pAudioSrc->pFormat; 895 const SLuint32 sinkFormatType = *(SLuint32 *)pAudioSnk->pFormat; 896 897 switch (sourceLocatorType) { 898 //------------------ 899 // Buffer Queues 900 case SL_DATALOCATOR_BUFFERQUEUE: 901 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 902 { 903 SLDataLocator_BufferQueue *dl_bq = (SLDataLocator_BufferQueue *) pAudioSrc->pLocator; 904 905 // Buffer format 906 switch (sourceFormatType) { 907 // currently only PCM buffer queues are supported, 908 case SL_DATAFORMAT_PCM: { 909 SLDataFormat_PCM *df_pcm = (SLDataFormat_PCM *) pAudioSrc->pFormat; 910 switch (df_pcm->numChannels) { 911 case 1: 912 case 2: 913 break; 914 default: 915 // this should have already been rejected by checkDataFormat 916 SL_LOGE("Cannot create audio player: unsupported " \ 917 "PCM data source with %u channels", (unsigned) df_pcm->numChannels); 918 return SL_RESULT_CONTENT_UNSUPPORTED; 919 } 920 switch (df_pcm->samplesPerSec) { 921 case SL_SAMPLINGRATE_8: 922 case SL_SAMPLINGRATE_11_025: 923 case SL_SAMPLINGRATE_12: 924 case SL_SAMPLINGRATE_16: 925 case SL_SAMPLINGRATE_22_05: 926 case SL_SAMPLINGRATE_24: 927 case SL_SAMPLINGRATE_32: 928 case SL_SAMPLINGRATE_44_1: 929 case SL_SAMPLINGRATE_48: 930 break; 931 case SL_SAMPLINGRATE_64: 932 case SL_SAMPLINGRATE_88_2: 933 case SL_SAMPLINGRATE_96: 934 case SL_SAMPLINGRATE_192: 935 default: 936 SL_LOGE("Cannot create audio player: unsupported sample rate %u milliHz", 937 (unsigned) df_pcm->samplesPerSec); 938 return SL_RESULT_CONTENT_UNSUPPORTED; 939 } 940 switch (df_pcm->bitsPerSample) { 941 case SL_PCMSAMPLEFORMAT_FIXED_8: 942 case SL_PCMSAMPLEFORMAT_FIXED_16: 943 break; 944 // others 945 default: 946 // this should have already been rejected by checkDataFormat 947 SL_LOGE("Cannot create audio player: unsupported sample bit depth %u", 948 (SLuint32)df_pcm->bitsPerSample); 949 return SL_RESULT_CONTENT_UNSUPPORTED; 950 } 951 switch (df_pcm->containerSize) { 952 case 8: 953 case 16: 954 break; 955 // others 956 default: 957 SL_LOGE("Cannot create audio player: unsupported container size %u", 958 (unsigned) df_pcm->containerSize); 959 return SL_RESULT_CONTENT_UNSUPPORTED; 960 } 961 // df_pcm->channelMask: the earlier platform-independent check and the 962 // upcoming check by sles_to_android_channelMaskOut are sufficient 963 switch (df_pcm->endianness) { 964 case SL_BYTEORDER_LITTLEENDIAN: 965 break; 966 case SL_BYTEORDER_BIGENDIAN: 967 SL_LOGE("Cannot create audio player: unsupported big-endian byte order"); 968 return SL_RESULT_CONTENT_UNSUPPORTED; 969 // native is proposed but not yet in spec 970 default: 971 SL_LOGE("Cannot create audio player: unsupported byte order %u", 972 (unsigned) df_pcm->endianness); 973 return SL_RESULT_CONTENT_UNSUPPORTED; 974 } 975 } //case SL_DATAFORMAT_PCM 976 break; 977 case SL_DATAFORMAT_MIME: 978 case XA_DATAFORMAT_RAWIMAGE: 979 SL_LOGE("Cannot create audio player with buffer queue data source " 980 "without SL_DATAFORMAT_PCM format"); 981 return SL_RESULT_CONTENT_UNSUPPORTED; 982 default: 983 // invalid data format is detected earlier 984 assert(false); 985 return SL_RESULT_INTERNAL_ERROR; 986 } // switch (sourceFormatType) 987 } // case SL_DATALOCATOR_BUFFERQUEUE or SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE 988 break; 989 //------------------ 990 // URI 991 case SL_DATALOCATOR_URI: 992 { 993 SLDataLocator_URI *dl_uri = (SLDataLocator_URI *) pAudioSrc->pLocator; 994 if (NULL == dl_uri->URI) { 995 return SL_RESULT_PARAMETER_INVALID; 996 } 997 // URI format 998 switch (sourceFormatType) { 999 case SL_DATAFORMAT_MIME: 1000 break; 1001 case SL_DATAFORMAT_PCM: 1002 case XA_DATAFORMAT_RAWIMAGE: 1003 SL_LOGE("Cannot create audio player with SL_DATALOCATOR_URI data source without " 1004 "SL_DATAFORMAT_MIME format"); 1005 return SL_RESULT_CONTENT_UNSUPPORTED; 1006 } // switch (sourceFormatType) 1007 // decoding format check 1008 if ((sinkLocatorType != SL_DATALOCATOR_OUTPUTMIX) && 1009 !audioPlayer_isSupportedNonOutputMixSink(pAudioSnk)) { 1010 return SL_RESULT_CONTENT_UNSUPPORTED; 1011 } 1012 } // case SL_DATALOCATOR_URI 1013 break; 1014 //------------------ 1015 // File Descriptor 1016 case SL_DATALOCATOR_ANDROIDFD: 1017 { 1018 // fd is already non null 1019 switch (sourceFormatType) { 1020 case SL_DATAFORMAT_MIME: 1021 break; 1022 case SL_DATAFORMAT_PCM: 1023 // FIXME implement 1024 SL_LOGD("[ FIXME implement PCM FD data sources ]"); 1025 break; 1026 case XA_DATAFORMAT_RAWIMAGE: 1027 SL_LOGE("Cannot create audio player with SL_DATALOCATOR_ANDROIDFD data source " 1028 "without SL_DATAFORMAT_MIME or SL_DATAFORMAT_PCM format"); 1029 return SL_RESULT_CONTENT_UNSUPPORTED; 1030 default: 1031 // invalid data format is detected earlier 1032 assert(false); 1033 return SL_RESULT_INTERNAL_ERROR; 1034 } // switch (sourceFormatType) 1035 if ((sinkLocatorType != SL_DATALOCATOR_OUTPUTMIX) && 1036 !audioPlayer_isSupportedNonOutputMixSink(pAudioSnk)) { 1037 return SL_RESULT_CONTENT_UNSUPPORTED; 1038 } 1039 } // case SL_DATALOCATOR_ANDROIDFD 1040 break; 1041 //------------------ 1042 // Stream 1043 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 1044 { 1045 switch (sourceFormatType) { 1046 case SL_DATAFORMAT_MIME: 1047 { 1048 SLDataFormat_MIME *df_mime = (SLDataFormat_MIME *) pAudioSrc->pFormat; 1049 if (NULL == df_mime) { 1050 SL_LOGE("MIME type null invalid"); 1051 return SL_RESULT_CONTENT_UNSUPPORTED; 1052 } 1053 SL_LOGD("source MIME is %s", (char*)df_mime->mimeType); 1054 switch(df_mime->containerType) { 1055 case SL_CONTAINERTYPE_MPEG_TS: 1056 if (strcasecmp((char*)df_mime->mimeType, (const char *)XA_ANDROID_MIME_MP2TS)) { 1057 SL_LOGE("Invalid MIME (%s) for container SL_CONTAINERTYPE_MPEG_TS, expects %s", 1058 (char*)df_mime->mimeType, XA_ANDROID_MIME_MP2TS); 1059 return SL_RESULT_CONTENT_UNSUPPORTED; 1060 } 1061 break; 1062 case SL_CONTAINERTYPE_RAW: 1063 case SL_CONTAINERTYPE_AAC: 1064 if (strcasecmp((char*)df_mime->mimeType, (const char *)SL_ANDROID_MIME_AACADTS) && 1065 strcasecmp((char*)df_mime->mimeType, 1066 ANDROID_MIME_AACADTS_ANDROID_FRAMEWORK)) { 1067 SL_LOGE("Invalid MIME (%s) for container type %d, expects %s", 1068 (char*)df_mime->mimeType, df_mime->containerType, 1069 SL_ANDROID_MIME_AACADTS); 1070 return SL_RESULT_CONTENT_UNSUPPORTED; 1071 } 1072 break; 1073 default: 1074 SL_LOGE("Cannot create player with SL_DATALOCATOR_ANDROIDBUFFERQUEUE data source " 1075 "that is not fed MPEG-2 TS data or AAC ADTS data"); 1076 return SL_RESULT_CONTENT_UNSUPPORTED; 1077 } 1078 } 1079 break; 1080 default: 1081 SL_LOGE("Cannot create player with SL_DATALOCATOR_ANDROIDBUFFERQUEUE data source " 1082 "without SL_DATAFORMAT_MIME format"); 1083 return SL_RESULT_CONTENT_UNSUPPORTED; 1084 } 1085 } 1086 break; // case SL_DATALOCATOR_ANDROIDBUFFERQUEUE 1087 //------------------ 1088 // Address 1089 case SL_DATALOCATOR_ADDRESS: 1090 case SL_DATALOCATOR_IODEVICE: 1091 case SL_DATALOCATOR_OUTPUTMIX: 1092 case XA_DATALOCATOR_NATIVEDISPLAY: 1093 case SL_DATALOCATOR_MIDIBUFFERQUEUE: 1094 SL_LOGE("Cannot create audio player with data locator type 0x%x", 1095 (unsigned) sourceLocatorType); 1096 return SL_RESULT_CONTENT_UNSUPPORTED; 1097 default: 1098 SL_LOGE("Cannot create audio player with invalid data locator type 0x%x", 1099 (unsigned) sourceLocatorType); 1100 return SL_RESULT_PARAMETER_INVALID; 1101 }// switch (locatorType) 1102 1103 return SL_RESULT_SUCCESS; 1104} 1105 1106 1107//----------------------------------------------------------------------------- 1108// Callback associated with an AudioTrack of an SL ES AudioPlayer that gets its data 1109// from a buffer queue. This will not be called once the AudioTrack has been destroyed. 1110static void audioTrack_callBack_pullFromBuffQueue(int event, void* user, void *info) { 1111 CAudioPlayer *ap = (CAudioPlayer *)user; 1112 1113 if (!android::CallbackProtector::enterCbIfOk(ap->mCallbackProtector)) { 1114 // it is not safe to enter the callback (the track is about to go away) 1115 return; 1116 } 1117 1118 void * callbackPContext = NULL; 1119 switch(event) { 1120 1121 case android::AudioTrack::EVENT_MORE_DATA: { 1122 //SL_LOGV("received event EVENT_MORE_DATA from AudioTrack TID=%d", gettid()); 1123 slBufferQueueCallback callback = NULL; 1124 slPrefetchCallback prefetchCallback = NULL; 1125 void *prefetchContext = NULL; 1126 SLuint32 prefetchEvents = SL_PREFETCHEVENT_NONE; 1127 android::AudioTrack::Buffer* pBuff = (android::AudioTrack::Buffer*)info; 1128 1129 // retrieve data from the buffer queue 1130 interface_lock_exclusive(&ap->mBufferQueue); 1131 1132 if (ap->mBufferQueue.mState.count != 0) { 1133 //SL_LOGV("nbBuffers in queue = %u",ap->mBufferQueue.mState.count); 1134 assert(ap->mBufferQueue.mFront != ap->mBufferQueue.mRear); 1135 1136 BufferHeader *oldFront = ap->mBufferQueue.mFront; 1137 BufferHeader *newFront = &oldFront[1]; 1138 1139 // declared as void * because this code supports both 8-bit and 16-bit PCM data 1140 void *pSrc = (char *)oldFront->mBuffer + ap->mBufferQueue.mSizeConsumed; 1141 if (ap->mBufferQueue.mSizeConsumed + pBuff->size < oldFront->mSize) { 1142 // can't consume the whole or rest of the buffer in one shot 1143 ap->mBufferQueue.mSizeConsumed += pBuff->size; 1144 // leave pBuff->size untouched 1145 // consume data 1146 // FIXME can we avoid holding the lock during the copy? 1147 memcpy (pBuff->raw, pSrc, pBuff->size); 1148 } else { 1149 // finish consuming the buffer or consume the buffer in one shot 1150 pBuff->size = oldFront->mSize - ap->mBufferQueue.mSizeConsumed; 1151 ap->mBufferQueue.mSizeConsumed = 0; 1152 1153 if (newFront == 1154 &ap->mBufferQueue.mArray 1155 [ap->mBufferQueue.mNumBuffers + 1]) 1156 { 1157 newFront = ap->mBufferQueue.mArray; 1158 } 1159 ap->mBufferQueue.mFront = newFront; 1160 1161 ap->mBufferQueue.mState.count--; 1162 ap->mBufferQueue.mState.playIndex++; 1163 1164 // consume data 1165 // FIXME can we avoid holding the lock during the copy? 1166 memcpy (pBuff->raw, pSrc, pBuff->size); 1167 1168 // data has been consumed, and the buffer queue state has been updated 1169 // we will notify the client if applicable 1170 callback = ap->mBufferQueue.mCallback; 1171 // save callback data 1172 callbackPContext = ap->mBufferQueue.mContext; 1173 } 1174 } else { // empty queue 1175 // signal no data available 1176 pBuff->size = 0; 1177 1178 // signal we're at the end of the content, but don't pause (see note in function) 1179 audioPlayer_dispatch_headAtEnd_lockPlay(ap, false /*set state to paused?*/, false); 1180 1181 // signal underflow to prefetch status itf 1182 if (IsInterfaceInitialized(&(ap->mObject), MPH_PREFETCHSTATUS)) { 1183 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_UNDERFLOW; 1184 ap->mPrefetchStatus.mLevel = 0; 1185 // callback or no callback? 1186 prefetchEvents = ap->mPrefetchStatus.mCallbackEventsMask & 1187 (SL_PREFETCHEVENT_STATUSCHANGE | SL_PREFETCHEVENT_FILLLEVELCHANGE); 1188 if (SL_PREFETCHEVENT_NONE != prefetchEvents) { 1189 prefetchCallback = ap->mPrefetchStatus.mCallback; 1190 prefetchContext = ap->mPrefetchStatus.mContext; 1191 } 1192 } 1193 1194 // stop the track so it restarts playing faster when new data is enqueued 1195 ap->mAudioTrack->stop(); 1196 } 1197 interface_unlock_exclusive(&ap->mBufferQueue); 1198 1199 // notify client 1200 if (NULL != prefetchCallback) { 1201 assert(SL_PREFETCHEVENT_NONE != prefetchEvents); 1202 // spec requires separate callbacks for each event 1203 if (prefetchEvents & SL_PREFETCHEVENT_STATUSCHANGE) { 1204 (*prefetchCallback)(&ap->mPrefetchStatus.mItf, prefetchContext, 1205 SL_PREFETCHEVENT_STATUSCHANGE); 1206 } 1207 if (prefetchEvents & SL_PREFETCHEVENT_FILLLEVELCHANGE) { 1208 (*prefetchCallback)(&ap->mPrefetchStatus.mItf, prefetchContext, 1209 SL_PREFETCHEVENT_FILLLEVELCHANGE); 1210 } 1211 } 1212 if (NULL != callback) { 1213 (*callback)(&ap->mBufferQueue.mItf, callbackPContext); 1214 } 1215 } 1216 break; 1217 1218 case android::AudioTrack::EVENT_MARKER: 1219 //SL_LOGI("received event EVENT_MARKER from AudioTrack"); 1220 audioTrack_handleMarker_lockPlay(ap); 1221 break; 1222 1223 case android::AudioTrack::EVENT_NEW_POS: 1224 //SL_LOGI("received event EVENT_NEW_POS from AudioTrack"); 1225 audioTrack_handleNewPos_lockPlay(ap); 1226 break; 1227 1228 case android::AudioTrack::EVENT_UNDERRUN: 1229 //SL_LOGI("received event EVENT_UNDERRUN from AudioTrack"); 1230 audioTrack_handleUnderrun_lockPlay(ap); 1231 break; 1232 1233 case android::AudioTrack::EVENT_BUFFER_END: 1234 case android::AudioTrack::EVENT_LOOP_END: 1235 // These are unexpected so fall through 1236 default: 1237 // FIXME where does the notification of SL_PLAYEVENT_HEADMOVING fit? 1238 SL_LOGE("Encountered unknown AudioTrack event %d for CAudioPlayer %p", event, 1239 (CAudioPlayer *)user); 1240 break; 1241 } 1242 1243 ap->mCallbackProtector->exitCb(); 1244} 1245 1246 1247//----------------------------------------------------------------------------- 1248void android_audioPlayer_create(CAudioPlayer *pAudioPlayer) { 1249 1250 // pAudioPlayer->mAndroidObjType has been set in android_audioPlayer_checkSourceSink() 1251 // and if it was == INVALID_TYPE, then IEngine_CreateAudioPlayer would never call us 1252 assert(INVALID_TYPE != pAudioPlayer->mAndroidObjType); 1253 1254 // These initializations are in the same order as the field declarations in classes.h 1255 1256 // FIXME Consolidate initializations (many of these already in IEngine_CreateAudioPlayer) 1257 // mAndroidObjType: see above comment 1258 pAudioPlayer->mAndroidObjState = ANDROID_UNINITIALIZED; 1259 pAudioPlayer->mSessionId = android::AudioSystem::newAudioSessionId(); 1260 1261 // placeholder: not necessary yet as session ID lifetime doesn't extend beyond player 1262 // android::AudioSystem::acquireAudioSessionId(pAudioPlayer->mSessionId); 1263 1264 pAudioPlayer->mStreamType = ANDROID_DEFAULT_OUTPUT_STREAM_TYPE; 1265 1266 // mAudioTrack 1267 pAudioPlayer->mCallbackProtector = new android::CallbackProtector(); 1268 // mAPLayer 1269 // mAuxEffect 1270 1271 pAudioPlayer->mAuxSendLevel = 0; 1272 pAudioPlayer->mAmplFromDirectLevel = 1.0f; // matches initial mDirectLevel value 1273 pAudioPlayer->mDeferredStart = false; 1274 1275 // This section re-initializes interface-specific fields that 1276 // can be set or used regardless of whether the interface is 1277 // exposed on the AudioPlayer or not 1278 1279 // Only AudioTrack supports a non-trivial playback rate 1280 switch (pAudioPlayer->mAndroidObjType) { 1281 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1282 pAudioPlayer->mPlaybackRate.mMinRate = AUDIOTRACK_MIN_PLAYBACKRATE_PERMILLE; 1283 pAudioPlayer->mPlaybackRate.mMaxRate = AUDIOTRACK_MAX_PLAYBACKRATE_PERMILLE; 1284 break; 1285 default: 1286 // use the default range 1287 break; 1288 } 1289 1290} 1291 1292 1293//----------------------------------------------------------------------------- 1294SLresult android_audioPlayer_setConfig(CAudioPlayer *ap, const SLchar *configKey, 1295 const void *pConfigValue, SLuint32 valueSize) { 1296 1297 SLresult result; 1298 1299 assert(NULL != ap && NULL != configKey && NULL != pConfigValue); 1300 if (strcmp((const char*)configKey, (const char*)SL_ANDROID_KEY_STREAM_TYPE) == 0) { 1301 1302 // stream type 1303 if (KEY_STREAM_TYPE_PARAMSIZE > valueSize) { 1304 SL_LOGE(ERROR_CONFIG_VALUESIZE_TOO_LOW); 1305 result = SL_RESULT_BUFFER_INSUFFICIENT; 1306 } else { 1307 result = audioPlayer_setStreamType(ap, *(SLuint32*)pConfigValue); 1308 } 1309 1310 } else { 1311 SL_LOGE(ERROR_CONFIG_UNKNOWN_KEY); 1312 result = SL_RESULT_PARAMETER_INVALID; 1313 } 1314 1315 return result; 1316} 1317 1318 1319//----------------------------------------------------------------------------- 1320SLresult android_audioPlayer_getConfig(CAudioPlayer* ap, const SLchar *configKey, 1321 SLuint32* pValueSize, void *pConfigValue) { 1322 1323 SLresult result; 1324 1325 assert(NULL != ap && NULL != configKey && NULL != pValueSize); 1326 if (strcmp((const char*)configKey, (const char*)SL_ANDROID_KEY_STREAM_TYPE) == 0) { 1327 1328 // stream type 1329 if (NULL == pConfigValue) { 1330 result = SL_RESULT_SUCCESS; 1331 } else if (KEY_STREAM_TYPE_PARAMSIZE > *pValueSize) { 1332 SL_LOGE(ERROR_CONFIG_VALUESIZE_TOO_LOW); 1333 result = SL_RESULT_BUFFER_INSUFFICIENT; 1334 } else { 1335 result = audioPlayer_getStreamType(ap, (SLint32*)pConfigValue); 1336 } 1337 *pValueSize = KEY_STREAM_TYPE_PARAMSIZE; 1338 1339 } else { 1340 SL_LOGE(ERROR_CONFIG_UNKNOWN_KEY); 1341 result = SL_RESULT_PARAMETER_INVALID; 1342 } 1343 1344 return result; 1345} 1346 1347 1348//----------------------------------------------------------------------------- 1349// FIXME abstract out the diff between CMediaPlayer and CAudioPlayer 1350SLresult android_audioPlayer_realize(CAudioPlayer *pAudioPlayer, SLboolean async) { 1351 1352 SLresult result = SL_RESULT_SUCCESS; 1353 SL_LOGV("Realize pAudioPlayer=%p", pAudioPlayer); 1354 1355 AudioPlayback_Parameters app; 1356 app.sessionId = pAudioPlayer->mSessionId; 1357 app.streamType = pAudioPlayer->mStreamType; 1358 1359 switch (pAudioPlayer->mAndroidObjType) { 1360 1361 //----------------------------------- 1362 // AudioTrack 1363 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1364 { 1365 // initialize platform-specific CAudioPlayer fields 1366 1367 SLDataLocator_BufferQueue *dl_bq = (SLDataLocator_BufferQueue *) 1368 pAudioPlayer->mDynamicSource.mDataSource; 1369 SLDataFormat_PCM *df_pcm = (SLDataFormat_PCM *) 1370 pAudioPlayer->mDynamicSource.mDataSource->pFormat; 1371 1372 uint32_t sampleRate = sles_to_android_sampleRate(df_pcm->samplesPerSec); 1373 1374 pAudioPlayer->mAudioTrack = new android::AudioTrack( 1375 pAudioPlayer->mStreamType, // streamType 1376 sampleRate, // sampleRate 1377 sles_to_android_sampleFormat(df_pcm->bitsPerSample), // format 1378 sles_to_android_channelMaskOut(df_pcm->numChannels, df_pcm->channelMask), 1379 //channel mask 1380 0, // frameCount (here min) 1381 0, // flags 1382 audioTrack_callBack_pullFromBuffQueue, // callback 1383 (void *) pAudioPlayer, // user 1384 0 // FIXME find appropriate frame count // notificationFrame 1385 , pAudioPlayer->mSessionId 1386 ); 1387 android::status_t status = pAudioPlayer->mAudioTrack->initCheck(); 1388 if (status != android::NO_ERROR) { 1389 SL_LOGE("AudioTrack::initCheck status %u", status); 1390 result = SL_RESULT_CONTENT_UNSUPPORTED; 1391 pAudioPlayer->mAudioTrack.clear(); 1392 return result; 1393 } 1394 1395 // initialize platform-independent CAudioPlayer fields 1396 1397 pAudioPlayer->mNumChannels = df_pcm->numChannels; 1398 pAudioPlayer->mSampleRateMilliHz = df_pcm->samplesPerSec; // Note: bad field name in SL ES 1399 1400 // This use case does not have a separate "prepare" step 1401 pAudioPlayer->mAndroidObjState = ANDROID_READY; 1402 } 1403 break; 1404 1405 //----------------------------------- 1406 // MediaPlayer 1407 case AUDIOPLAYER_FROM_URIFD: { 1408 pAudioPlayer->mAPlayer = new android::LocAVPlayer(&app, false /*hasVideo*/); 1409 pAudioPlayer->mAPlayer->init(sfplayer_handlePrefetchEvent, 1410 (void*)pAudioPlayer /*notifUSer*/); 1411 1412 switch (pAudioPlayer->mDataSource.mLocator.mLocatorType) { 1413 case SL_DATALOCATOR_URI: { 1414 // The legacy implementation ran Stagefright within the application process, and 1415 // so allowed local pathnames specified by URI that were openable by 1416 // the application but were not openable by mediaserver. 1417 // The current implementation runs Stagefright (mostly) within mediaserver, 1418 // which runs as a different UID and likely a different current working directory. 1419 // For backwards compatibility with any applications which may have relied on the 1420 // previous behavior, we convert an openable file URI into an FD. 1421 // Note that unlike SL_DATALOCATOR_ANDROIDFD, this FD is owned by us 1422 // and so we close it as soon as we've passed it (via Binder dup) to mediaserver. 1423 const char *uri = (const char *)pAudioPlayer->mDataSource.mLocator.mURI.URI; 1424 if (!isDistantProtocol(uri)) { 1425 // don't touch the original uri, we may need it later 1426 const char *pathname = uri; 1427 // skip over an optional leading file:// prefix 1428 if (!strncasecmp(pathname, "file://", 7)) { 1429 pathname += 7; 1430 } 1431 // attempt to open it as a file using the application's credentials 1432 int fd = ::open(pathname, O_RDONLY); 1433 if (fd >= 0) { 1434 // if open is successful, then check to see if it's a regular file 1435 struct stat statbuf; 1436 if (!::fstat(fd, &statbuf) && S_ISREG(statbuf.st_mode)) { 1437 // treat similarly to an FD data locator, but 1438 // let setDataSource take responsibility for closing fd 1439 pAudioPlayer->mAPlayer->setDataSource(fd, 0, statbuf.st_size, true); 1440 break; 1441 } 1442 // we were able to open it, but it's not a file, so let mediaserver try 1443 (void) ::close(fd); 1444 } 1445 } 1446 // if either the URI didn't look like a file, or open failed, or not a file 1447 pAudioPlayer->mAPlayer->setDataSource(uri); 1448 } break; 1449 case SL_DATALOCATOR_ANDROIDFD: { 1450 int64_t offset = (int64_t)pAudioPlayer->mDataSource.mLocator.mFD.offset; 1451 pAudioPlayer->mAPlayer->setDataSource( 1452 (int)pAudioPlayer->mDataSource.mLocator.mFD.fd, 1453 offset == SL_DATALOCATOR_ANDROIDFD_USE_FILE_SIZE ? 1454 (int64_t)PLAYER_FD_FIND_FILE_SIZE : offset, 1455 (int64_t)pAudioPlayer->mDataSource.mLocator.mFD.length); 1456 } 1457 break; 1458 default: 1459 SL_LOGE(ERROR_PLAYERREALIZE_UNKNOWN_DATASOURCE_LOCATOR); 1460 break; 1461 } 1462 1463 } 1464 break; 1465 1466 //----------------------------------- 1467 // StreamPlayer 1468 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: { 1469 android::StreamPlayer* splr = new android::StreamPlayer(&app, false /*hasVideo*/, 1470 &pAudioPlayer->mAndroidBufferQueue, pAudioPlayer->mCallbackProtector); 1471 pAudioPlayer->mAPlayer = splr; 1472 splr->init(sfplayer_handlePrefetchEvent, (void*)pAudioPlayer); 1473 } 1474 break; 1475 1476 //----------------------------------- 1477 // AudioToCbRenderer 1478 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: { 1479 android::AudioToCbRenderer* decoder = new android::AudioToCbRenderer(&app); 1480 pAudioPlayer->mAPlayer = decoder; 1481 // configures the callback for the sink buffer queue 1482 decoder->setDataPushListener(adecoder_writeToBufferQueue, pAudioPlayer); 1483 // configures the callback for the notifications coming from the SF code 1484 decoder->init(sfplayer_handlePrefetchEvent, (void*)pAudioPlayer); 1485 1486 switch (pAudioPlayer->mDataSource.mLocator.mLocatorType) { 1487 case SL_DATALOCATOR_URI: 1488 decoder->setDataSource( 1489 (const char*)pAudioPlayer->mDataSource.mLocator.mURI.URI); 1490 break; 1491 case SL_DATALOCATOR_ANDROIDFD: { 1492 int64_t offset = (int64_t)pAudioPlayer->mDataSource.mLocator.mFD.offset; 1493 decoder->setDataSource( 1494 (int)pAudioPlayer->mDataSource.mLocator.mFD.fd, 1495 offset == SL_DATALOCATOR_ANDROIDFD_USE_FILE_SIZE ? 1496 (int64_t)PLAYER_FD_FIND_FILE_SIZE : offset, 1497 (int64_t)pAudioPlayer->mDataSource.mLocator.mFD.length); 1498 } 1499 break; 1500 default: 1501 SL_LOGE(ERROR_PLAYERREALIZE_UNKNOWN_DATASOURCE_LOCATOR); 1502 break; 1503 } 1504 1505 } 1506 break; 1507 1508 //----------------------------------- 1509 // AacBqToPcmCbRenderer 1510 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: { 1511 android::AacBqToPcmCbRenderer* bqtobq = new android::AacBqToPcmCbRenderer(&app, 1512 &pAudioPlayer->mAndroidBufferQueue); 1513 // configures the callback for the sink buffer queue 1514 bqtobq->setDataPushListener(adecoder_writeToBufferQueue, pAudioPlayer); 1515 pAudioPlayer->mAPlayer = bqtobq; 1516 // configures the callback for the notifications coming from the SF code, 1517 // but also implicitly configures the AndroidBufferQueue from which ADTS data is read 1518 pAudioPlayer->mAPlayer->init(sfplayer_handlePrefetchEvent, (void*)pAudioPlayer); 1519 } 1520 break; 1521 1522 //----------------------------------- 1523 default: 1524 SL_LOGE(ERROR_PLAYERREALIZE_UNEXPECTED_OBJECT_TYPE_D, pAudioPlayer->mAndroidObjType); 1525 result = SL_RESULT_INTERNAL_ERROR; 1526 break; 1527 } 1528 1529 // proceed with effect initialization 1530 // initialize EQ 1531 // FIXME use a table of effect descriptors when adding support for more effects 1532 if (memcmp(SL_IID_EQUALIZER, &pAudioPlayer->mEqualizer.mEqDescriptor.type, 1533 sizeof(effect_uuid_t)) == 0) { 1534 SL_LOGV("Need to initialize EQ for AudioPlayer=%p", pAudioPlayer); 1535 android_eq_init(pAudioPlayer->mSessionId, &pAudioPlayer->mEqualizer); 1536 } 1537 // initialize BassBoost 1538 if (memcmp(SL_IID_BASSBOOST, &pAudioPlayer->mBassBoost.mBassBoostDescriptor.type, 1539 sizeof(effect_uuid_t)) == 0) { 1540 SL_LOGV("Need to initialize BassBoost for AudioPlayer=%p", pAudioPlayer); 1541 android_bb_init(pAudioPlayer->mSessionId, &pAudioPlayer->mBassBoost); 1542 } 1543 // initialize Virtualizer 1544 if (memcmp(SL_IID_VIRTUALIZER, &pAudioPlayer->mVirtualizer.mVirtualizerDescriptor.type, 1545 sizeof(effect_uuid_t)) == 0) { 1546 SL_LOGV("Need to initialize Virtualizer for AudioPlayer=%p", pAudioPlayer); 1547 android_virt_init(pAudioPlayer->mSessionId, &pAudioPlayer->mVirtualizer); 1548 } 1549 1550 // initialize EffectSend 1551 // FIXME initialize EffectSend 1552 1553 return result; 1554} 1555 1556 1557//----------------------------------------------------------------------------- 1558/** 1559 * Called with a lock on AudioPlayer, and blocks until safe to destroy 1560 */ 1561SLresult android_audioPlayer_preDestroy(CAudioPlayer *pAudioPlayer) { 1562 SL_LOGD("android_audioPlayer_preDestroy(%p)", pAudioPlayer); 1563 SLresult result = SL_RESULT_SUCCESS; 1564 1565 bool disableCallbacksBeforePreDestroy; 1566 switch (pAudioPlayer->mAndroidObjType) { 1567 // Not yet clear why this order is important, but it reduces detected deadlocks 1568 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1569 disableCallbacksBeforePreDestroy = true; 1570 break; 1571 // Use the old behavior for all other use cases until proven 1572 // case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1573 default: 1574 disableCallbacksBeforePreDestroy = false; 1575 break; 1576 } 1577 1578 if (disableCallbacksBeforePreDestroy) { 1579 object_unlock_exclusive(&pAudioPlayer->mObject); 1580 if (pAudioPlayer->mCallbackProtector != 0) { 1581 pAudioPlayer->mCallbackProtector->requestCbExitAndWait(); 1582 } 1583 object_lock_exclusive(&pAudioPlayer->mObject); 1584 } 1585 1586 if (pAudioPlayer->mAPlayer != 0) { 1587 pAudioPlayer->mAPlayer->preDestroy(); 1588 } 1589 SL_LOGD("android_audioPlayer_preDestroy(%p) after mAPlayer->preDestroy()", pAudioPlayer); 1590 1591 if (!disableCallbacksBeforePreDestroy) { 1592 object_unlock_exclusive(&pAudioPlayer->mObject); 1593 if (pAudioPlayer->mCallbackProtector != 0) { 1594 pAudioPlayer->mCallbackProtector->requestCbExitAndWait(); 1595 } 1596 object_lock_exclusive(&pAudioPlayer->mObject); 1597 } 1598 1599 return result; 1600} 1601 1602 1603//----------------------------------------------------------------------------- 1604SLresult android_audioPlayer_destroy(CAudioPlayer *pAudioPlayer) { 1605 SLresult result = SL_RESULT_SUCCESS; 1606 SL_LOGV("android_audioPlayer_destroy(%p)", pAudioPlayer); 1607 switch (pAudioPlayer->mAndroidObjType) { 1608 1609 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1610 // We own the audio track for PCM buffer queue players 1611 if (pAudioPlayer->mAudioTrack != 0) { 1612 pAudioPlayer->mAudioTrack->stop(); 1613 // Note that there may still be another reference in post-unlock phase of SetPlayState 1614 pAudioPlayer->mAudioTrack.clear(); 1615 } 1616 break; 1617 1618 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 1619 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: // intended fall-through 1620 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: // intended fall-through 1621 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1622 pAudioPlayer->mAPlayer.clear(); 1623 break; 1624 //----------------------------------- 1625 default: 1626 SL_LOGE(ERROR_PLAYERDESTROY_UNEXPECTED_OBJECT_TYPE_D, pAudioPlayer->mAndroidObjType); 1627 result = SL_RESULT_INTERNAL_ERROR; 1628 break; 1629 } 1630 1631 // placeholder: not necessary yet as session ID lifetime doesn't extend beyond player 1632 // android::AudioSystem::releaseAudioSessionId(pAudioPlayer->mSessionId); 1633 1634 pAudioPlayer->mCallbackProtector.clear(); 1635 1636 // explicit destructor 1637 pAudioPlayer->mAudioTrack.~sp(); 1638 // note that SetPlayState(PLAYING) may still hold a reference 1639 pAudioPlayer->mCallbackProtector.~sp(); 1640 pAudioPlayer->mAuxEffect.~sp(); 1641 pAudioPlayer->mAPlayer.~sp(); 1642 1643 return result; 1644} 1645 1646 1647//----------------------------------------------------------------------------- 1648SLresult android_audioPlayer_setPlaybackRateAndConstraints(CAudioPlayer *ap, SLpermille rate, 1649 SLuint32 constraints) { 1650 SLresult result = SL_RESULT_SUCCESS; 1651 switch(ap->mAndroidObjType) { 1652 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: { 1653 // these asserts were already checked by the platform-independent layer 1654 assert((AUDIOTRACK_MIN_PLAYBACKRATE_PERMILLE <= rate) && 1655 (rate <= AUDIOTRACK_MAX_PLAYBACKRATE_PERMILLE)); 1656 assert(constraints & SL_RATEPROP_NOPITCHCORAUDIO); 1657 // get the content sample rate 1658 uint32_t contentRate = sles_to_android_sampleRate(ap->mSampleRateMilliHz); 1659 // apply the SL ES playback rate on the AudioTrack as a factor of its content sample rate 1660 if (ap->mAudioTrack != 0) { 1661 ap->mAudioTrack->setSampleRate(contentRate * (rate/1000.0f)); 1662 } 1663 } 1664 break; 1665 case AUDIOPLAYER_FROM_URIFD: 1666 assert(rate == 1000); 1667 assert(constraints & SL_RATEPROP_NOPITCHCORAUDIO); 1668 // that was easy 1669 break; 1670 1671 default: 1672 SL_LOGE("Unexpected object type %d", ap->mAndroidObjType); 1673 result = SL_RESULT_FEATURE_UNSUPPORTED; 1674 break; 1675 } 1676 return result; 1677} 1678 1679 1680//----------------------------------------------------------------------------- 1681// precondition 1682// called with no lock held 1683// ap != NULL 1684// pItemCount != NULL 1685SLresult android_audioPlayer_metadata_getItemCount(CAudioPlayer *ap, SLuint32 *pItemCount) { 1686 if (ap->mAPlayer == 0) { 1687 return SL_RESULT_PARAMETER_INVALID; 1688 } 1689 switch(ap->mAndroidObjType) { 1690 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1691 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1692 { 1693 android::AudioSfDecoder* decoder = 1694 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1695 *pItemCount = decoder->getPcmFormatKeyCount(); 1696 } 1697 break; 1698 default: 1699 *pItemCount = 0; 1700 break; 1701 } 1702 return SL_RESULT_SUCCESS; 1703} 1704 1705 1706//----------------------------------------------------------------------------- 1707// precondition 1708// called with no lock held 1709// ap != NULL 1710// pKeySize != NULL 1711SLresult android_audioPlayer_metadata_getKeySize(CAudioPlayer *ap, 1712 SLuint32 index, SLuint32 *pKeySize) { 1713 if (ap->mAPlayer == 0) { 1714 return SL_RESULT_PARAMETER_INVALID; 1715 } 1716 SLresult res = SL_RESULT_SUCCESS; 1717 switch(ap->mAndroidObjType) { 1718 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1719 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1720 { 1721 android::AudioSfDecoder* decoder = 1722 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1723 SLuint32 keyNameSize = 0; 1724 if (!decoder->getPcmFormatKeySize(index, &keyNameSize)) { 1725 res = SL_RESULT_PARAMETER_INVALID; 1726 } else { 1727 // *pKeySize is the size of the region used to store the key name AND 1728 // the information about the key (size, lang, encoding) 1729 *pKeySize = keyNameSize + sizeof(SLMetadataInfo); 1730 } 1731 } 1732 break; 1733 default: 1734 *pKeySize = 0; 1735 res = SL_RESULT_PARAMETER_INVALID; 1736 break; 1737 } 1738 return res; 1739} 1740 1741 1742//----------------------------------------------------------------------------- 1743// precondition 1744// called with no lock held 1745// ap != NULL 1746// pKey != NULL 1747SLresult android_audioPlayer_metadata_getKey(CAudioPlayer *ap, 1748 SLuint32 index, SLuint32 size, SLMetadataInfo *pKey) { 1749 if (ap->mAPlayer == 0) { 1750 return SL_RESULT_PARAMETER_INVALID; 1751 } 1752 SLresult res = SL_RESULT_SUCCESS; 1753 switch(ap->mAndroidObjType) { 1754 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1755 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1756 { 1757 android::AudioSfDecoder* decoder = 1758 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1759 if ((size < sizeof(SLMetadataInfo) || 1760 (!decoder->getPcmFormatKeyName(index, size - sizeof(SLMetadataInfo), 1761 (char*)pKey->data)))) { 1762 res = SL_RESULT_PARAMETER_INVALID; 1763 } else { 1764 // successfully retrieved the key value, update the other fields 1765 pKey->encoding = SL_CHARACTERENCODING_UTF8; 1766 memcpy((char *) pKey->langCountry, "en", 3); 1767 pKey->size = strlen((char*)pKey->data) + 1; 1768 } 1769 } 1770 break; 1771 default: 1772 res = SL_RESULT_PARAMETER_INVALID; 1773 break; 1774 } 1775 return res; 1776} 1777 1778 1779//----------------------------------------------------------------------------- 1780// precondition 1781// called with no lock held 1782// ap != NULL 1783// pValueSize != NULL 1784SLresult android_audioPlayer_metadata_getValueSize(CAudioPlayer *ap, 1785 SLuint32 index, SLuint32 *pValueSize) { 1786 if (ap->mAPlayer == 0) { 1787 return SL_RESULT_PARAMETER_INVALID; 1788 } 1789 SLresult res = SL_RESULT_SUCCESS; 1790 switch(ap->mAndroidObjType) { 1791 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1792 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1793 { 1794 android::AudioSfDecoder* decoder = 1795 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1796 SLuint32 valueSize = 0; 1797 if (!decoder->getPcmFormatValueSize(index, &valueSize)) { 1798 res = SL_RESULT_PARAMETER_INVALID; 1799 } else { 1800 // *pValueSize is the size of the region used to store the key value AND 1801 // the information about the value (size, lang, encoding) 1802 *pValueSize = valueSize + sizeof(SLMetadataInfo); 1803 } 1804 } 1805 break; 1806 default: 1807 *pValueSize = 0; 1808 res = SL_RESULT_PARAMETER_INVALID; 1809 break; 1810 } 1811 return res; 1812} 1813 1814 1815//----------------------------------------------------------------------------- 1816// precondition 1817// called with no lock held 1818// ap != NULL 1819// pValue != NULL 1820SLresult android_audioPlayer_metadata_getValue(CAudioPlayer *ap, 1821 SLuint32 index, SLuint32 size, SLMetadataInfo *pValue) { 1822 if (ap->mAPlayer == 0) { 1823 return SL_RESULT_PARAMETER_INVALID; 1824 } 1825 SLresult res = SL_RESULT_SUCCESS; 1826 switch(ap->mAndroidObjType) { 1827 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1828 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1829 { 1830 android::AudioSfDecoder* decoder = 1831 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1832 pValue->encoding = SL_CHARACTERENCODING_BINARY; 1833 memcpy((char *) pValue->langCountry, "en", 3); // applicable here? 1834 SLuint32 valueSize = 0; 1835 if ((size < sizeof(SLMetadataInfo) 1836 || (!decoder->getPcmFormatValueSize(index, &valueSize)) 1837 || (!decoder->getPcmFormatKeyValue(index, size - sizeof(SLMetadataInfo), 1838 (SLuint32*)pValue->data)))) { 1839 res = SL_RESULT_PARAMETER_INVALID; 1840 } else { 1841 pValue->size = valueSize; 1842 } 1843 } 1844 break; 1845 default: 1846 res = SL_RESULT_PARAMETER_INVALID; 1847 break; 1848 } 1849 return res; 1850} 1851 1852//----------------------------------------------------------------------------- 1853// preconditions 1854// ap != NULL 1855// mutex is locked 1856// play state has changed 1857void android_audioPlayer_setPlayState(CAudioPlayer *ap) { 1858 1859 SLuint32 playState = ap->mPlay.mState; 1860 AndroidObjectState objState = ap->mAndroidObjState; 1861 1862 switch(ap->mAndroidObjType) { 1863 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1864 switch (playState) { 1865 case SL_PLAYSTATE_STOPPED: 1866 SL_LOGV("setting AudioPlayer to SL_PLAYSTATE_STOPPED"); 1867 if (ap->mAudioTrack != 0) { 1868 ap->mAudioTrack->stop(); 1869 } 1870 break; 1871 case SL_PLAYSTATE_PAUSED: 1872 SL_LOGV("setting AudioPlayer to SL_PLAYSTATE_PAUSED"); 1873 if (ap->mAudioTrack != 0) { 1874 ap->mAudioTrack->pause(); 1875 } 1876 break; 1877 case SL_PLAYSTATE_PLAYING: 1878 SL_LOGV("setting AudioPlayer to SL_PLAYSTATE_PLAYING"); 1879 if (ap->mAudioTrack != 0) { 1880 // instead of ap->mAudioTrack->start(); 1881 ap->mDeferredStart = true; 1882 } 1883 break; 1884 default: 1885 // checked by caller, should not happen 1886 break; 1887 } 1888 break; 1889 1890 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 1891 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: // intended fall-through 1892 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: // intended fall-through 1893 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1894 // FIXME report and use the return code to the lock mechanism, which is where play state 1895 // changes are updated (see object_unlock_exclusive_attributes()) 1896 aplayer_setPlayState(ap->mAPlayer, playState, &(ap->mAndroidObjState)); 1897 break; 1898 default: 1899 SL_LOGE(ERROR_PLAYERSETPLAYSTATE_UNEXPECTED_OBJECT_TYPE_D, ap->mAndroidObjType); 1900 break; 1901 } 1902} 1903 1904 1905//----------------------------------------------------------------------------- 1906// call when either player event flags, marker position, or position update period changes 1907void android_audioPlayer_usePlayEventMask(CAudioPlayer *ap) { 1908 IPlay *pPlayItf = &ap->mPlay; 1909 SLuint32 eventFlags = pPlayItf->mEventFlags; 1910 /*switch(ap->mAndroidObjType) { 1911 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE:*/ 1912 1913 if (ap->mAPlayer != 0) { 1914 assert(ap->mAudioTrack == 0); 1915 ap->mAPlayer->setPlayEvents((int32_t) eventFlags, (int32_t) pPlayItf->mMarkerPosition, 1916 (int32_t) pPlayItf->mPositionUpdatePeriod); 1917 return; 1918 } 1919 1920 if (ap->mAudioTrack == 0) { 1921 return; 1922 } 1923 1924 if (eventFlags & SL_PLAYEVENT_HEADATMARKER) { 1925 ap->mAudioTrack->setMarkerPosition((uint32_t)((((int64_t)pPlayItf->mMarkerPosition 1926 * sles_to_android_sampleRate(ap->mSampleRateMilliHz)))/1000)); 1927 } else { 1928 // clear marker 1929 ap->mAudioTrack->setMarkerPosition(0); 1930 } 1931 1932 if (eventFlags & SL_PLAYEVENT_HEADATNEWPOS) { 1933 ap->mAudioTrack->setPositionUpdatePeriod( 1934 (uint32_t)((((int64_t)pPlayItf->mPositionUpdatePeriod 1935 * sles_to_android_sampleRate(ap->mSampleRateMilliHz)))/1000)); 1936 } else { 1937 // clear periodic update 1938 ap->mAudioTrack->setPositionUpdatePeriod(0); 1939 } 1940 1941 if (eventFlags & SL_PLAYEVENT_HEADATEND) { 1942 // nothing to do for SL_PLAYEVENT_HEADATEND, callback event will be checked against mask 1943 } 1944 1945 if (eventFlags & SL_PLAYEVENT_HEADMOVING) { 1946 // FIXME support SL_PLAYEVENT_HEADMOVING 1947 SL_LOGD("[ FIXME: IPlay_SetCallbackEventsMask(SL_PLAYEVENT_HEADMOVING) on an " 1948 "SL_OBJECTID_AUDIOPLAYER to be implemented ]"); 1949 } 1950 if (eventFlags & SL_PLAYEVENT_HEADSTALLED) { 1951 // nothing to do for SL_PLAYEVENT_HEADSTALLED, callback event will be checked against mask 1952 } 1953 1954} 1955 1956 1957//----------------------------------------------------------------------------- 1958SLresult android_audioPlayer_getDuration(IPlay *pPlayItf, SLmillisecond *pDurMsec) { 1959 CAudioPlayer *ap = (CAudioPlayer *)pPlayItf->mThis; 1960 switch(ap->mAndroidObjType) { 1961 1962 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 1963 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: { 1964 int32_t durationMsec = ANDROID_UNKNOWN_TIME; 1965 if (ap->mAPlayer != 0) { 1966 ap->mAPlayer->getDurationMsec(&durationMsec); 1967 } 1968 *pDurMsec = durationMsec == ANDROID_UNKNOWN_TIME ? SL_TIME_UNKNOWN : durationMsec; 1969 break; 1970 } 1971 1972 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: // intended fall-through 1973 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1974 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1975 default: { 1976 *pDurMsec = SL_TIME_UNKNOWN; 1977 } 1978 } 1979 return SL_RESULT_SUCCESS; 1980} 1981 1982 1983//----------------------------------------------------------------------------- 1984void android_audioPlayer_getPosition(IPlay *pPlayItf, SLmillisecond *pPosMsec) { 1985 CAudioPlayer *ap = (CAudioPlayer *)pPlayItf->mThis; 1986 switch(ap->mAndroidObjType) { 1987 1988 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1989 if ((ap->mSampleRateMilliHz == UNKNOWN_SAMPLERATE) || (ap->mAudioTrack == 0)) { 1990 *pPosMsec = 0; 1991 } else { 1992 uint32_t positionInFrames; 1993 ap->mAudioTrack->getPosition(&positionInFrames); 1994 *pPosMsec = ((int64_t)positionInFrames * 1000) / 1995 sles_to_android_sampleRate(ap->mSampleRateMilliHz); 1996 } 1997 break; 1998 1999 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: // intended fall-through 2000 case AUDIOPLAYER_FROM_URIFD: 2001 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 2002 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: { 2003 int32_t posMsec = ANDROID_UNKNOWN_TIME; 2004 if (ap->mAPlayer != 0) { 2005 ap->mAPlayer->getPositionMsec(&posMsec); 2006 } 2007 *pPosMsec = posMsec == ANDROID_UNKNOWN_TIME ? 0 : posMsec; 2008 break; 2009 } 2010 2011 default: 2012 *pPosMsec = 0; 2013 } 2014} 2015 2016 2017//----------------------------------------------------------------------------- 2018SLresult android_audioPlayer_seek(CAudioPlayer *ap, SLmillisecond posMsec) { 2019 SLresult result = SL_RESULT_SUCCESS; 2020 2021 switch(ap->mAndroidObjType) { 2022 2023 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: // intended fall-through 2024 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: 2025 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 2026 result = SL_RESULT_FEATURE_UNSUPPORTED; 2027 break; 2028 2029 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 2030 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 2031 if (ap->mAPlayer != 0) { 2032 ap->mAPlayer->seek(posMsec); 2033 } 2034 break; 2035 2036 default: 2037 break; 2038 } 2039 return result; 2040} 2041 2042 2043//----------------------------------------------------------------------------- 2044SLresult android_audioPlayer_loop(CAudioPlayer *ap, SLboolean loopEnable) { 2045 SLresult result = SL_RESULT_SUCCESS; 2046 2047 switch (ap->mAndroidObjType) { 2048 case AUDIOPLAYER_FROM_URIFD: 2049 // case AUDIOPLAY_FROM_URIFD_TO_PCM_BUFFERQUEUE: 2050 // would actually work, but what's the point? 2051 if (ap->mAPlayer != 0) { 2052 ap->mAPlayer->loop((bool)loopEnable); 2053 } 2054 break; 2055 default: 2056 result = SL_RESULT_FEATURE_UNSUPPORTED; 2057 break; 2058 } 2059 return result; 2060} 2061 2062 2063//----------------------------------------------------------------------------- 2064SLresult android_audioPlayer_setBufferingUpdateThresholdPerMille(CAudioPlayer *ap, 2065 SLpermille threshold) { 2066 SLresult result = SL_RESULT_SUCCESS; 2067 2068 switch (ap->mAndroidObjType) { 2069 case AUDIOPLAYER_FROM_URIFD: 2070 if (ap->mAPlayer != 0) { 2071 ap->mAPlayer->setBufferingUpdateThreshold(threshold / 10); 2072 } 2073 break; 2074 2075 default: {} 2076 } 2077 2078 return result; 2079} 2080 2081 2082//----------------------------------------------------------------------------- 2083void android_audioPlayer_bufferQueue_onRefilled_l(CAudioPlayer *ap) { 2084 // the AudioTrack associated with the AudioPlayer receiving audio from a PCM buffer 2085 // queue was stopped when the queue become empty, we restart as soon as a new buffer 2086 // has been enqueued since we're in playing state 2087 if (ap->mAudioTrack != 0) { 2088 // instead of ap->mAudioTrack->start(); 2089 ap->mDeferredStart = true; 2090 } 2091 2092 // when the queue became empty, an underflow on the prefetch status itf was sent. Now the queue 2093 // has received new data, signal it has sufficient data 2094 if (IsInterfaceInitialized(&(ap->mObject), MPH_PREFETCHSTATUS)) { 2095 // we wouldn't have been called unless we were previously in the underflow state 2096 assert(SL_PREFETCHSTATUS_UNDERFLOW == ap->mPrefetchStatus.mStatus); 2097 assert(0 == ap->mPrefetchStatus.mLevel); 2098 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_SUFFICIENTDATA; 2099 ap->mPrefetchStatus.mLevel = 1000; 2100 // callback or no callback? 2101 SLuint32 prefetchEvents = ap->mPrefetchStatus.mCallbackEventsMask & 2102 (SL_PREFETCHEVENT_STATUSCHANGE | SL_PREFETCHEVENT_FILLLEVELCHANGE); 2103 if (SL_PREFETCHEVENT_NONE != prefetchEvents) { 2104 ap->mPrefetchStatus.mDeferredPrefetchCallback = ap->mPrefetchStatus.mCallback; 2105 ap->mPrefetchStatus.mDeferredPrefetchContext = ap->mPrefetchStatus.mContext; 2106 ap->mPrefetchStatus.mDeferredPrefetchEvents = prefetchEvents; 2107 } 2108 } 2109} 2110 2111 2112//----------------------------------------------------------------------------- 2113/* 2114 * BufferQueue::Clear 2115 */ 2116SLresult android_audioPlayer_bufferQueue_onClear(CAudioPlayer *ap) { 2117 SLresult result = SL_RESULT_SUCCESS; 2118 2119 switch (ap->mAndroidObjType) { 2120 //----------------------------------- 2121 // AudioTrack 2122 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 2123 if (ap->mAudioTrack != 0) { 2124 ap->mAudioTrack->flush(); 2125 } 2126 break; 2127 default: 2128 result = SL_RESULT_INTERNAL_ERROR; 2129 break; 2130 } 2131 2132 return result; 2133} 2134 2135 2136//----------------------------------------------------------------------------- 2137void android_audioPlayer_androidBufferQueue_clear_l(CAudioPlayer *ap) { 2138 switch (ap->mAndroidObjType) { 2139 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: 2140 if (ap->mAPlayer != 0) { 2141 android::StreamPlayer* splr = static_cast<android::StreamPlayer*>(ap->mAPlayer.get()); 2142 splr->appClear_l(); 2143 } break; 2144 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 2145 // nothing to do here, fall through 2146 default: 2147 break; 2148 } 2149} 2150 2151void android_audioPlayer_androidBufferQueue_onRefilled_l(CAudioPlayer *ap) { 2152 switch (ap->mAndroidObjType) { 2153 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: 2154 if (ap->mAPlayer != 0) { 2155 android::StreamPlayer* splr = static_cast<android::StreamPlayer*>(ap->mAPlayer.get()); 2156 splr->queueRefilled(); 2157 } break; 2158 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 2159 // FIXME this may require waking up the decoder if it is currently starved and isn't polling 2160 default: 2161 break; 2162 } 2163} 2164