AudioPlayer_to_android.cpp revision ae1a5c8dc1fccf7c121eda830f8d23bd094c0f16
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 LOGW("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//----------------------------------------------------------------------------- 547void audioPlayer_setInvalid(CAudioPlayer* ap) { 548 ap->mAndroidObjType = INVALID_TYPE; 549} 550 551 552//----------------------------------------------------------------------------- 553/* 554 * returns true if the given data sink is supported by AudioPlayer that doesn't 555 * play to an OutputMix object, false otherwise 556 * 557 * pre-condition: the locator of the audio sink is not SL_DATALOCATOR_OUTPUTMIX 558 */ 559bool audioPlayer_isSupportedNonOutputMixSink(const SLDataSink* pAudioSink) { 560 bool result = true; 561 const SLuint32 sinkLocatorType = *(SLuint32 *)pAudioSink->pLocator; 562 const SLuint32 sinkFormatType = *(SLuint32 *)pAudioSink->pFormat; 563 564 switch (sinkLocatorType) { 565 566 case SL_DATALOCATOR_BUFFERQUEUE: 567 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 568 if (SL_DATAFORMAT_PCM != sinkFormatType) { 569 SL_LOGE("Unsupported sink format 0x%x, expected SL_DATAFORMAT_PCM", 570 (unsigned)sinkFormatType); 571 result = false; 572 } 573 // it's no use checking the PCM format fields because additional characteristics 574 // such as the number of channels, or sample size are unknown to the player at this stage 575 break; 576 577 default: 578 SL_LOGE("Unsupported sink locator type 0x%x", (unsigned)sinkLocatorType); 579 result = false; 580 break; 581 } 582 583 return result; 584} 585 586 587//----------------------------------------------------------------------------- 588/* 589 * returns the Android object type if the locator type combinations for the source and sinks 590 * are supported by this implementation, INVALID_TYPE otherwise 591 */ 592AndroidObjectType audioPlayer_getAndroidObjectTypeForSourceSink(CAudioPlayer *ap) { 593 594 const SLDataSource *pAudioSrc = &ap->mDataSource.u.mSource; 595 const SLDataSink *pAudioSnk = &ap->mDataSink.u.mSink; 596 const SLuint32 sourceLocatorType = *(SLuint32 *)pAudioSrc->pLocator; 597 const SLuint32 sinkLocatorType = *(SLuint32 *)pAudioSnk->pLocator; 598 AndroidObjectType type = INVALID_TYPE; 599 600 //-------------------------------------- 601 // Sink / source matching check: 602 // the following source / sink combinations are supported 603 // SL_DATALOCATOR_BUFFERQUEUE / SL_DATALOCATOR_OUTPUTMIX 604 // SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE / SL_DATALOCATOR_OUTPUTMIX 605 // SL_DATALOCATOR_URI / SL_DATALOCATOR_OUTPUTMIX 606 // SL_DATALOCATOR_ANDROIDFD / SL_DATALOCATOR_OUTPUTMIX 607 // SL_DATALOCATOR_ANDROIDBUFFERQUEUE / SL_DATALOCATOR_OUTPUTMIX 608 // SL_DATALOCATOR_ANDROIDBUFFERQUEUE / SL_DATALOCATOR_BUFFERQUEUE 609 // SL_DATALOCATOR_URI / SL_DATALOCATOR_BUFFERQUEUE 610 // SL_DATALOCATOR_ANDROIDFD / SL_DATALOCATOR_BUFFERQUEUE 611 // SL_DATALOCATOR_URI / SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE 612 // SL_DATALOCATOR_ANDROIDFD / SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE 613 switch (sinkLocatorType) { 614 615 case SL_DATALOCATOR_OUTPUTMIX: { 616 switch (sourceLocatorType) { 617 618 // Buffer Queue to AudioTrack 619 case SL_DATALOCATOR_BUFFERQUEUE: 620 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 621 type = AUDIOPLAYER_FROM_PCM_BUFFERQUEUE; 622 break; 623 624 // URI or FD to MediaPlayer 625 case SL_DATALOCATOR_URI: 626 case SL_DATALOCATOR_ANDROIDFD: 627 type = AUDIOPLAYER_FROM_URIFD; 628 break; 629 630 // Android BufferQueue to MediaPlayer (shared memory streaming) 631 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 632 type = AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE; 633 break; 634 635 default: 636 SL_LOGE("Source data locator 0x%x not supported with SL_DATALOCATOR_OUTPUTMIX sink", 637 (unsigned)sourceLocatorType); 638 break; 639 } 640 } 641 break; 642 643 case SL_DATALOCATOR_BUFFERQUEUE: 644 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 645 switch (sourceLocatorType) { 646 647 // URI or FD decoded to PCM in a buffer queue 648 case SL_DATALOCATOR_URI: 649 case SL_DATALOCATOR_ANDROIDFD: 650 type = AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE; 651 break; 652 653 // AAC ADTS Android buffer queue decoded to PCM in a buffer queue 654 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 655 type = AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE; 656 break; 657 658 default: 659 SL_LOGE("Source data locator 0x%x not supported with SL_DATALOCATOR_BUFFERQUEUE sink", 660 (unsigned)sourceLocatorType); 661 break; 662 } 663 break; 664 665 default: 666 SL_LOGE("Sink data locator 0x%x not supported", (unsigned)sinkLocatorType); 667 break; 668 } 669 670 return type; 671} 672 673 674//----------------------------------------------------------------------------- 675/* 676 * Callback associated with an SfPlayer of an SL ES AudioPlayer that gets its data 677 * from a URI or FD, for prepare, prefetch, and play events 678 */ 679static void sfplayer_handlePrefetchEvent(int event, int data1, int data2, void* user) { 680 681 // FIXME see similar code and comment in player_handleMediaPlayerEventNotifications 682 683 if (NULL == user) { 684 return; 685 } 686 687 CAudioPlayer *ap = (CAudioPlayer *)user; 688 if (!android::CallbackProtector::enterCbIfOk(ap->mCallbackProtector)) { 689 // it is not safe to enter the callback (the track is about to go away) 690 return; 691 } 692 union { 693 char c[sizeof(int)]; 694 int i; 695 } u; 696 u.i = event; 697 SL_LOGV("sfplayer_handlePrefetchEvent(event='%c%c%c%c' (%d), data1=%d, data2=%d, user=%p) from " 698 "SfAudioPlayer", u.c[3], u.c[2], u.c[1], u.c[0], event, data1, data2, user); 699 switch(event) { 700 701 case android::GenericPlayer::kEventPrepared: { 702 SL_LOGV("Received GenericPlayer::kEventPrepared for CAudioPlayer %p", ap); 703 704 // assume no callback 705 slPrefetchCallback callback = NULL; 706 void* callbackPContext; 707 SLuint32 events; 708 709 object_lock_exclusive(&ap->mObject); 710 711 // mark object as prepared; same state is used for successful or unsuccessful prepare 712 assert(ap->mAndroidObjState == ANDROID_PREPARING); 713 ap->mAndroidObjState = ANDROID_READY; 714 715 if (PLAYER_SUCCESS == data1) { 716 // Most of successful prepare completion for ap->mAPlayer 717 // is handled by GenericPlayer and its subclasses. 718 } else { 719 // SfPlayer prepare() failed prefetching, there is no event in SLPrefetchStatus to 720 // indicate a prefetch error, so we signal it by sending simultaneously two events: 721 // - SL_PREFETCHEVENT_FILLLEVELCHANGE with a level of 0 722 // - SL_PREFETCHEVENT_STATUSCHANGE with a status of SL_PREFETCHSTATUS_UNDERFLOW 723 SL_LOGE(ERROR_PLAYER_PREFETCH_d, data1); 724 if (IsInterfaceInitialized(&(ap->mObject), MPH_PREFETCHSTATUS)) { 725 ap->mPrefetchStatus.mLevel = 0; 726 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_UNDERFLOW; 727 if (!(~ap->mPrefetchStatus.mCallbackEventsMask & 728 (SL_PREFETCHEVENT_FILLLEVELCHANGE | SL_PREFETCHEVENT_STATUSCHANGE))) { 729 callback = ap->mPrefetchStatus.mCallback; 730 callbackPContext = ap->mPrefetchStatus.mContext; 731 events = SL_PREFETCHEVENT_FILLLEVELCHANGE | SL_PREFETCHEVENT_STATUSCHANGE; 732 } 733 } 734 } 735 736 object_unlock_exclusive(&ap->mObject); 737 738 // callback with no lock held 739 if (NULL != callback) { 740 (*callback)(&ap->mPrefetchStatus.mItf, callbackPContext, events); 741 } 742 743 } 744 break; 745 746 case android::GenericPlayer::kEventPrefetchFillLevelUpdate : { 747 if (!IsInterfaceInitialized(&(ap->mObject), MPH_PREFETCHSTATUS)) { 748 break; 749 } 750 slPrefetchCallback callback = NULL; 751 void* callbackPContext = NULL; 752 753 // SLPrefetchStatusItf callback or no callback? 754 interface_lock_exclusive(&ap->mPrefetchStatus); 755 if (ap->mPrefetchStatus.mCallbackEventsMask & SL_PREFETCHEVENT_FILLLEVELCHANGE) { 756 callback = ap->mPrefetchStatus.mCallback; 757 callbackPContext = ap->mPrefetchStatus.mContext; 758 } 759 ap->mPrefetchStatus.mLevel = (SLpermille)data1; 760 interface_unlock_exclusive(&ap->mPrefetchStatus); 761 762 // callback with no lock held 763 if (NULL != callback) { 764 (*callback)(&ap->mPrefetchStatus.mItf, callbackPContext, 765 SL_PREFETCHEVENT_FILLLEVELCHANGE); 766 } 767 } 768 break; 769 770 case android::GenericPlayer::kEventPrefetchStatusChange: { 771 if (!IsInterfaceInitialized(&(ap->mObject), MPH_PREFETCHSTATUS)) { 772 break; 773 } 774 slPrefetchCallback callback = NULL; 775 void* callbackPContext = NULL; 776 777 // SLPrefetchStatusItf callback or no callback? 778 object_lock_exclusive(&ap->mObject); 779 if (ap->mPrefetchStatus.mCallbackEventsMask & SL_PREFETCHEVENT_STATUSCHANGE) { 780 callback = ap->mPrefetchStatus.mCallback; 781 callbackPContext = ap->mPrefetchStatus.mContext; 782 } 783 if (data1 >= android::kStatusIntermediate) { 784 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_SUFFICIENTDATA; 785 } else if (data1 < android::kStatusIntermediate) { 786 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_UNDERFLOW; 787 } 788 object_unlock_exclusive(&ap->mObject); 789 790 // callback with no lock held 791 if (NULL != callback) { 792 (*callback)(&ap->mPrefetchStatus.mItf, callbackPContext, SL_PREFETCHEVENT_STATUSCHANGE); 793 } 794 } 795 break; 796 797 case android::GenericPlayer::kEventEndOfStream: { 798 audioPlayer_dispatch_headAtEnd_lockPlay(ap, true /*set state to paused?*/, true); 799 if ((ap->mAudioTrack != 0) && (!ap->mSeek.mLoopEnabled)) { 800 ap->mAudioTrack->stop(); 801 } 802 } 803 break; 804 805 case android::GenericPlayer::kEventChannelCount: { 806 object_lock_exclusive(&ap->mObject); 807 if (UNKNOWN_NUMCHANNELS == ap->mNumChannels && UNKNOWN_NUMCHANNELS != data1) { 808 ap->mNumChannels = data1; 809 android_audioPlayer_volumeUpdate(ap); 810 } 811 object_unlock_exclusive(&ap->mObject); 812 } 813 break; 814 815 case android::GenericPlayer::kEventPlay: { 816 slPlayCallback callback = NULL; 817 void* callbackPContext = NULL; 818 819 interface_lock_shared(&ap->mPlay); 820 callback = ap->mPlay.mCallback; 821 callbackPContext = ap->mPlay.mContext; 822 interface_unlock_shared(&ap->mPlay); 823 824 if (NULL != callback) { 825 SLuint32 event = (SLuint32) data1; // SL_PLAYEVENT_HEAD* 826#ifndef USE_ASYNCHRONOUS_PLAY_CALLBACK 827 // synchronous callback requires a synchronous GetPosition implementation 828 (*callback)(&ap->mPlay.mItf, callbackPContext, event); 829#else 830 // asynchronous callback works with any GetPosition implementation 831 SLresult result = EnqueueAsyncCallback_ppi(ap, callback, &ap->mPlay.mItf, 832 callbackPContext, event); 833 if (SL_RESULT_SUCCESS != result) { 834 LOGW("Callback %p(%p, %p, 0x%x) dropped", callback, 835 &ap->mPlay.mItf, callbackPContext, event); 836 } 837#endif 838 } 839 } 840 break; 841 842 case android::GenericPlayer::kEventErrorAfterPrepare: { 843 SL_LOGV("kEventErrorAfterPrepare"); 844 845 // assume no callback 846 slPrefetchCallback callback = NULL; 847 void* callbackPContext = NULL; 848 849 object_lock_exclusive(&ap->mObject); 850 if (IsInterfaceInitialized(&ap->mObject, MPH_PREFETCHSTATUS)) { 851 ap->mPrefetchStatus.mLevel = 0; 852 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_UNDERFLOW; 853 if (!(~ap->mPrefetchStatus.mCallbackEventsMask & 854 (SL_PREFETCHEVENT_FILLLEVELCHANGE | SL_PREFETCHEVENT_STATUSCHANGE))) { 855 callback = ap->mPrefetchStatus.mCallback; 856 callbackPContext = ap->mPrefetchStatus.mContext; 857 } 858 } 859 object_unlock_exclusive(&ap->mObject); 860 861 // FIXME there's interesting information in data1, but no API to convey it to client 862 SL_LOGE("Error after prepare: %d", data1); 863 864 // callback with no lock held 865 if (NULL != callback) { 866 (*callback)(&ap->mPrefetchStatus.mItf, callbackPContext, 867 SL_PREFETCHEVENT_FILLLEVELCHANGE | SL_PREFETCHEVENT_STATUSCHANGE); 868 } 869 870 } 871 break; 872 873 case android::GenericPlayer::kEventHasVideoSize: 874 //SL_LOGW("Unexpected kEventHasVideoSize"); 875 break; 876 877 default: 878 break; 879 } 880 881 ap->mCallbackProtector->exitCb(); 882} 883 884 885//----------------------------------------------------------------------------- 886SLresult android_audioPlayer_checkSourceSink(CAudioPlayer *pAudioPlayer) 887{ 888 // verify that the locator types for the source / sink combination is supported 889 pAudioPlayer->mAndroidObjType = audioPlayer_getAndroidObjectTypeForSourceSink(pAudioPlayer); 890 if (INVALID_TYPE == pAudioPlayer->mAndroidObjType) { 891 return SL_RESULT_PARAMETER_INVALID; 892 } 893 894 const SLDataSource *pAudioSrc = &pAudioPlayer->mDataSource.u.mSource; 895 const SLDataSink *pAudioSnk = &pAudioPlayer->mDataSink.u.mSink; 896 897 // format check: 898 const SLuint32 sourceLocatorType = *(SLuint32 *)pAudioSrc->pLocator; 899 const SLuint32 sinkLocatorType = *(SLuint32 *)pAudioSnk->pLocator; 900 const SLuint32 sourceFormatType = *(SLuint32 *)pAudioSrc->pFormat; 901 const SLuint32 sinkFormatType = *(SLuint32 *)pAudioSnk->pFormat; 902 903 switch (sourceLocatorType) { 904 //------------------ 905 // Buffer Queues 906 case SL_DATALOCATOR_BUFFERQUEUE: 907 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 908 { 909 SLDataLocator_BufferQueue *dl_bq = (SLDataLocator_BufferQueue *) pAudioSrc->pLocator; 910 911 // Buffer format 912 switch (sourceFormatType) { 913 // currently only PCM buffer queues are supported, 914 case SL_DATAFORMAT_PCM: { 915 SLDataFormat_PCM *df_pcm = (SLDataFormat_PCM *) pAudioSrc->pFormat; 916 switch (df_pcm->numChannels) { 917 case 1: 918 case 2: 919 break; 920 default: 921 // this should have already been rejected by checkDataFormat 922 SL_LOGE("Cannot create audio player: unsupported " \ 923 "PCM data source with %u channels", (unsigned) df_pcm->numChannels); 924 return SL_RESULT_CONTENT_UNSUPPORTED; 925 } 926 switch (df_pcm->samplesPerSec) { 927 case SL_SAMPLINGRATE_8: 928 case SL_SAMPLINGRATE_11_025: 929 case SL_SAMPLINGRATE_12: 930 case SL_SAMPLINGRATE_16: 931 case SL_SAMPLINGRATE_22_05: 932 case SL_SAMPLINGRATE_24: 933 case SL_SAMPLINGRATE_32: 934 case SL_SAMPLINGRATE_44_1: 935 case SL_SAMPLINGRATE_48: 936 break; 937 case SL_SAMPLINGRATE_64: 938 case SL_SAMPLINGRATE_88_2: 939 case SL_SAMPLINGRATE_96: 940 case SL_SAMPLINGRATE_192: 941 default: 942 SL_LOGE("Cannot create audio player: unsupported sample rate %u milliHz", 943 (unsigned) df_pcm->samplesPerSec); 944 return SL_RESULT_CONTENT_UNSUPPORTED; 945 } 946 switch (df_pcm->bitsPerSample) { 947 case SL_PCMSAMPLEFORMAT_FIXED_8: 948 case SL_PCMSAMPLEFORMAT_FIXED_16: 949 break; 950 // others 951 default: 952 // this should have already been rejected by checkDataFormat 953 SL_LOGE("Cannot create audio player: unsupported sample bit depth %u", 954 (SLuint32)df_pcm->bitsPerSample); 955 return SL_RESULT_CONTENT_UNSUPPORTED; 956 } 957 switch (df_pcm->containerSize) { 958 case 8: 959 case 16: 960 break; 961 // others 962 default: 963 SL_LOGE("Cannot create audio player: unsupported container size %u", 964 (unsigned) df_pcm->containerSize); 965 return SL_RESULT_CONTENT_UNSUPPORTED; 966 } 967 // df_pcm->channelMask: the earlier platform-independent check and the 968 // upcoming check by sles_to_android_channelMaskOut are sufficient 969 switch (df_pcm->endianness) { 970 case SL_BYTEORDER_LITTLEENDIAN: 971 break; 972 case SL_BYTEORDER_BIGENDIAN: 973 SL_LOGE("Cannot create audio player: unsupported big-endian byte order"); 974 return SL_RESULT_CONTENT_UNSUPPORTED; 975 // native is proposed but not yet in spec 976 default: 977 SL_LOGE("Cannot create audio player: unsupported byte order %u", 978 (unsigned) df_pcm->endianness); 979 return SL_RESULT_CONTENT_UNSUPPORTED; 980 } 981 } //case SL_DATAFORMAT_PCM 982 break; 983 case SL_DATAFORMAT_MIME: 984 case XA_DATAFORMAT_RAWIMAGE: 985 SL_LOGE("Cannot create audio player with buffer queue data source " 986 "without SL_DATAFORMAT_PCM format"); 987 return SL_RESULT_CONTENT_UNSUPPORTED; 988 default: 989 // invalid data format is detected earlier 990 assert(false); 991 return SL_RESULT_INTERNAL_ERROR; 992 } // switch (sourceFormatType) 993 } // case SL_DATALOCATOR_BUFFERQUEUE or SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE 994 break; 995 //------------------ 996 // URI 997 case SL_DATALOCATOR_URI: 998 { 999 SLDataLocator_URI *dl_uri = (SLDataLocator_URI *) pAudioSrc->pLocator; 1000 if (NULL == dl_uri->URI) { 1001 return SL_RESULT_PARAMETER_INVALID; 1002 } 1003 // URI format 1004 switch (sourceFormatType) { 1005 case SL_DATAFORMAT_MIME: 1006 break; 1007 case SL_DATAFORMAT_PCM: 1008 case XA_DATAFORMAT_RAWIMAGE: 1009 SL_LOGE("Cannot create audio player with SL_DATALOCATOR_URI data source without " 1010 "SL_DATAFORMAT_MIME format"); 1011 return SL_RESULT_CONTENT_UNSUPPORTED; 1012 } // switch (sourceFormatType) 1013 // decoding format check 1014 if ((sinkLocatorType != SL_DATALOCATOR_OUTPUTMIX) && 1015 !audioPlayer_isSupportedNonOutputMixSink(pAudioSnk)) { 1016 return SL_RESULT_CONTENT_UNSUPPORTED; 1017 } 1018 } // case SL_DATALOCATOR_URI 1019 break; 1020 //------------------ 1021 // File Descriptor 1022 case SL_DATALOCATOR_ANDROIDFD: 1023 { 1024 // fd is already non null 1025 switch (sourceFormatType) { 1026 case SL_DATAFORMAT_MIME: 1027 break; 1028 case SL_DATAFORMAT_PCM: 1029 // FIXME implement 1030 SL_LOGD("[ FIXME implement PCM FD data sources ]"); 1031 break; 1032 case XA_DATAFORMAT_RAWIMAGE: 1033 SL_LOGE("Cannot create audio player with SL_DATALOCATOR_ANDROIDFD data source " 1034 "without SL_DATAFORMAT_MIME or SL_DATAFORMAT_PCM format"); 1035 return SL_RESULT_CONTENT_UNSUPPORTED; 1036 default: 1037 // invalid data format is detected earlier 1038 assert(false); 1039 return SL_RESULT_INTERNAL_ERROR; 1040 } // switch (sourceFormatType) 1041 if ((sinkLocatorType != SL_DATALOCATOR_OUTPUTMIX) && 1042 !audioPlayer_isSupportedNonOutputMixSink(pAudioSnk)) { 1043 return SL_RESULT_CONTENT_UNSUPPORTED; 1044 } 1045 } // case SL_DATALOCATOR_ANDROIDFD 1046 break; 1047 //------------------ 1048 // Stream 1049 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 1050 { 1051 switch (sourceFormatType) { 1052 case SL_DATAFORMAT_MIME: 1053 { 1054 SLDataFormat_MIME *df_mime = (SLDataFormat_MIME *) pAudioSrc->pFormat; 1055 if (NULL == df_mime) { 1056 SL_LOGE("MIME type null invalid"); 1057 return SL_RESULT_CONTENT_UNSUPPORTED; 1058 } 1059 SL_LOGD("source MIME is %s", (char*)df_mime->mimeType); 1060 switch(df_mime->containerType) { 1061 case SL_CONTAINERTYPE_MPEG_TS: 1062 if (strcasecmp((char*)df_mime->mimeType, (const char *)XA_ANDROID_MIME_MP2TS)) { 1063 SL_LOGE("Invalid MIME (%s) for container SL_CONTAINERTYPE_MPEG_TS, expects %s", 1064 (char*)df_mime->mimeType, XA_ANDROID_MIME_MP2TS); 1065 return SL_RESULT_CONTENT_UNSUPPORTED; 1066 } 1067 break; 1068 case SL_CONTAINERTYPE_RAW: 1069 case SL_CONTAINERTYPE_AAC: 1070 if (strcasecmp((char*)df_mime->mimeType, (const char *)SL_ANDROID_MIME_AACADTS) && 1071 strcasecmp((char*)df_mime->mimeType, 1072 ANDROID_MIME_AACADTS_ANDROID_FRAMEWORK)) { 1073 SL_LOGE("Invalid MIME (%s) for container type %d, expects %s", 1074 (char*)df_mime->mimeType, df_mime->containerType, 1075 SL_ANDROID_MIME_AACADTS); 1076 return SL_RESULT_CONTENT_UNSUPPORTED; 1077 } 1078 break; 1079 default: 1080 SL_LOGE("Cannot create player with SL_DATALOCATOR_ANDROIDBUFFERQUEUE data source " 1081 "that is not fed MPEG-2 TS data or AAC ADTS data"); 1082 return SL_RESULT_CONTENT_UNSUPPORTED; 1083 } 1084 } 1085 break; 1086 default: 1087 SL_LOGE("Cannot create player with SL_DATALOCATOR_ANDROIDBUFFERQUEUE data source " 1088 "without SL_DATAFORMAT_MIME format"); 1089 return SL_RESULT_CONTENT_UNSUPPORTED; 1090 } 1091 } 1092 break; // case SL_DATALOCATOR_ANDROIDBUFFERQUEUE 1093 //------------------ 1094 // Address 1095 case SL_DATALOCATOR_ADDRESS: 1096 case SL_DATALOCATOR_IODEVICE: 1097 case SL_DATALOCATOR_OUTPUTMIX: 1098 case XA_DATALOCATOR_NATIVEDISPLAY: 1099 case SL_DATALOCATOR_MIDIBUFFERQUEUE: 1100 SL_LOGE("Cannot create audio player with data locator type 0x%x", 1101 (unsigned) sourceLocatorType); 1102 return SL_RESULT_CONTENT_UNSUPPORTED; 1103 default: 1104 SL_LOGE("Cannot create audio player with invalid data locator type 0x%x", 1105 (unsigned) sourceLocatorType); 1106 return SL_RESULT_PARAMETER_INVALID; 1107 }// switch (locatorType) 1108 1109 return SL_RESULT_SUCCESS; 1110} 1111 1112 1113//----------------------------------------------------------------------------- 1114// Callback associated with an AudioTrack of an SL ES AudioPlayer that gets its data 1115// from a buffer queue. This will not be called once the AudioTrack has been destroyed. 1116static void audioTrack_callBack_pullFromBuffQueue(int event, void* user, void *info) { 1117 CAudioPlayer *ap = (CAudioPlayer *)user; 1118 1119 if (!android::CallbackProtector::enterCbIfOk(ap->mCallbackProtector)) { 1120 // it is not safe to enter the callback (the track is about to go away) 1121 return; 1122 } 1123 1124 void * callbackPContext = NULL; 1125 switch(event) { 1126 1127 case android::AudioTrack::EVENT_MORE_DATA: { 1128 //SL_LOGV("received event EVENT_MORE_DATA from AudioTrack TID=%d", gettid()); 1129 slBufferQueueCallback callback = NULL; 1130 slPrefetchCallback prefetchCallback = NULL; 1131 void *prefetchContext = NULL; 1132 SLuint32 prefetchEvents = SL_PREFETCHEVENT_NONE; 1133 android::AudioTrack::Buffer* pBuff = (android::AudioTrack::Buffer*)info; 1134 1135 // retrieve data from the buffer queue 1136 interface_lock_exclusive(&ap->mBufferQueue); 1137 1138 if (ap->mBufferQueue.mState.count != 0) { 1139 //SL_LOGV("nbBuffers in queue = %u",ap->mBufferQueue.mState.count); 1140 assert(ap->mBufferQueue.mFront != ap->mBufferQueue.mRear); 1141 1142 BufferHeader *oldFront = ap->mBufferQueue.mFront; 1143 BufferHeader *newFront = &oldFront[1]; 1144 1145 // declared as void * because this code supports both 8-bit and 16-bit PCM data 1146 void *pSrc = (char *)oldFront->mBuffer + ap->mBufferQueue.mSizeConsumed; 1147 if (ap->mBufferQueue.mSizeConsumed + pBuff->size < oldFront->mSize) { 1148 // can't consume the whole or rest of the buffer in one shot 1149 ap->mBufferQueue.mSizeConsumed += pBuff->size; 1150 // leave pBuff->size untouched 1151 // consume data 1152 // FIXME can we avoid holding the lock during the copy? 1153 memcpy (pBuff->raw, pSrc, pBuff->size); 1154 } else { 1155 // finish consuming the buffer or consume the buffer in one shot 1156 pBuff->size = oldFront->mSize - ap->mBufferQueue.mSizeConsumed; 1157 ap->mBufferQueue.mSizeConsumed = 0; 1158 1159 if (newFront == 1160 &ap->mBufferQueue.mArray 1161 [ap->mBufferQueue.mNumBuffers + 1]) 1162 { 1163 newFront = ap->mBufferQueue.mArray; 1164 } 1165 ap->mBufferQueue.mFront = newFront; 1166 1167 ap->mBufferQueue.mState.count--; 1168 ap->mBufferQueue.mState.playIndex++; 1169 1170 // consume data 1171 // FIXME can we avoid holding the lock during the copy? 1172 memcpy (pBuff->raw, pSrc, pBuff->size); 1173 1174 // data has been consumed, and the buffer queue state has been updated 1175 // we will notify the client if applicable 1176 callback = ap->mBufferQueue.mCallback; 1177 // save callback data 1178 callbackPContext = ap->mBufferQueue.mContext; 1179 } 1180 } else { // empty queue 1181 // signal no data available 1182 pBuff->size = 0; 1183 1184 // signal we're at the end of the content, but don't pause (see note in function) 1185 audioPlayer_dispatch_headAtEnd_lockPlay(ap, false /*set state to paused?*/, false); 1186 1187 // signal underflow to prefetch status itf 1188 if (IsInterfaceInitialized(&(ap->mObject), MPH_PREFETCHSTATUS)) { 1189 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_UNDERFLOW; 1190 ap->mPrefetchStatus.mLevel = 0; 1191 // callback or no callback? 1192 prefetchEvents = ap->mPrefetchStatus.mCallbackEventsMask & 1193 (SL_PREFETCHEVENT_STATUSCHANGE | SL_PREFETCHEVENT_FILLLEVELCHANGE); 1194 if (SL_PREFETCHEVENT_NONE != prefetchEvents) { 1195 prefetchCallback = ap->mPrefetchStatus.mCallback; 1196 prefetchContext = ap->mPrefetchStatus.mContext; 1197 } 1198 } 1199 1200 // stop the track so it restarts playing faster when new data is enqueued 1201 ap->mAudioTrack->stop(); 1202 } 1203 interface_unlock_exclusive(&ap->mBufferQueue); 1204 1205 // notify client 1206 if (NULL != prefetchCallback) { 1207 assert(SL_PREFETCHEVENT_NONE != prefetchEvents); 1208 // spec requires separate callbacks for each event 1209 if (prefetchEvents & SL_PREFETCHEVENT_STATUSCHANGE) { 1210 (*prefetchCallback)(&ap->mPrefetchStatus.mItf, prefetchContext, 1211 SL_PREFETCHEVENT_STATUSCHANGE); 1212 } 1213 if (prefetchEvents & SL_PREFETCHEVENT_FILLLEVELCHANGE) { 1214 (*prefetchCallback)(&ap->mPrefetchStatus.mItf, prefetchContext, 1215 SL_PREFETCHEVENT_FILLLEVELCHANGE); 1216 } 1217 } 1218 if (NULL != callback) { 1219 (*callback)(&ap->mBufferQueue.mItf, callbackPContext); 1220 } 1221 } 1222 break; 1223 1224 case android::AudioTrack::EVENT_MARKER: 1225 //SL_LOGI("received event EVENT_MARKER from AudioTrack"); 1226 audioTrack_handleMarker_lockPlay(ap); 1227 break; 1228 1229 case android::AudioTrack::EVENT_NEW_POS: 1230 //SL_LOGI("received event EVENT_NEW_POS from AudioTrack"); 1231 audioTrack_handleNewPos_lockPlay(ap); 1232 break; 1233 1234 case android::AudioTrack::EVENT_UNDERRUN: 1235 //SL_LOGI("received event EVENT_UNDERRUN from AudioTrack"); 1236 audioTrack_handleUnderrun_lockPlay(ap); 1237 break; 1238 1239 case android::AudioTrack::EVENT_BUFFER_END: 1240 case android::AudioTrack::EVENT_LOOP_END: 1241 // These are unexpected so fall through 1242 default: 1243 // FIXME where does the notification of SL_PLAYEVENT_HEADMOVING fit? 1244 SL_LOGE("Encountered unknown AudioTrack event %d for CAudioPlayer %p", event, 1245 (CAudioPlayer *)user); 1246 break; 1247 } 1248 1249 ap->mCallbackProtector->exitCb(); 1250} 1251 1252 1253//----------------------------------------------------------------------------- 1254SLresult android_audioPlayer_create(CAudioPlayer *pAudioPlayer) { 1255 1256 SLresult result = SL_RESULT_SUCCESS; 1257 // pAudioPlayer->mAndroidObjType has been set in audioPlayer_getAndroidObjectTypeForSourceSink() 1258 if (INVALID_TYPE == pAudioPlayer->mAndroidObjType) { 1259 audioPlayer_setInvalid(pAudioPlayer); 1260 result = SL_RESULT_PARAMETER_INVALID; 1261 } else { 1262 1263 // These initializations are in the same order as the field declarations in classes.h 1264 1265 // FIXME Consolidate initializations (many of these already in IEngine_CreateAudioPlayer) 1266 // mAndroidObjType: see above comment 1267 pAudioPlayer->mAndroidObjState = ANDROID_UNINITIALIZED; 1268 pAudioPlayer->mSessionId = android::AudioSystem::newAudioSessionId(); 1269 pAudioPlayer->mStreamType = ANDROID_DEFAULT_OUTPUT_STREAM_TYPE; 1270 1271 // mAudioTrack 1272 pAudioPlayer->mCallbackProtector = new android::CallbackProtector(); 1273 // mAPLayer 1274 // mAuxEffect 1275 1276 pAudioPlayer->mAuxSendLevel = 0; 1277 pAudioPlayer->mAmplFromDirectLevel = 1.0f; // matches initial mDirectLevel value 1278 pAudioPlayer->mDeferredStart = false; 1279 1280 // Already initialized in IEngine_CreateAudioPlayer, to be consolidated 1281 pAudioPlayer->mDirectLevel = 0; // no attenuation 1282 1283 // This section re-initializes interface-specific fields that 1284 // can be set or used regardless of whether the interface is 1285 // exposed on the AudioPlayer or not 1286 1287 // Only AudioTrack supports a non-trivial playback rate 1288 switch (pAudioPlayer->mAndroidObjType) { 1289 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1290 pAudioPlayer->mPlaybackRate.mMinRate = AUDIOTRACK_MIN_PLAYBACKRATE_PERMILLE; 1291 pAudioPlayer->mPlaybackRate.mMaxRate = AUDIOTRACK_MAX_PLAYBACKRATE_PERMILLE; 1292 break; 1293 default: 1294 // use the default range 1295 break; 1296 } 1297 1298 } 1299 1300 return result; 1301} 1302 1303 1304//----------------------------------------------------------------------------- 1305SLresult android_audioPlayer_setConfig(CAudioPlayer *ap, const SLchar *configKey, 1306 const void *pConfigValue, SLuint32 valueSize) { 1307 1308 SLresult result; 1309 1310 assert(NULL != ap && NULL != configKey && NULL != pConfigValue); 1311 if(strcmp((const char*)configKey, (const char*)SL_ANDROID_KEY_STREAM_TYPE) == 0) { 1312 1313 // stream type 1314 if (KEY_STREAM_TYPE_PARAMSIZE > valueSize) { 1315 SL_LOGE(ERROR_CONFIG_VALUESIZE_TOO_LOW); 1316 result = SL_RESULT_BUFFER_INSUFFICIENT; 1317 } else { 1318 result = audioPlayer_setStreamType(ap, *(SLuint32*)pConfigValue); 1319 } 1320 1321 } else { 1322 SL_LOGE(ERROR_CONFIG_UNKNOWN_KEY); 1323 result = SL_RESULT_PARAMETER_INVALID; 1324 } 1325 1326 return result; 1327} 1328 1329 1330//----------------------------------------------------------------------------- 1331SLresult android_audioPlayer_getConfig(CAudioPlayer* ap, const SLchar *configKey, 1332 SLuint32* pValueSize, void *pConfigValue) { 1333 1334 SLresult result; 1335 1336 assert(NULL != ap && NULL != configKey && NULL != pValueSize); 1337 if(strcmp((const char*)configKey, (const char*)SL_ANDROID_KEY_STREAM_TYPE) == 0) { 1338 1339 // stream type 1340 if (NULL == pConfigValue) { 1341 result = SL_RESULT_SUCCESS; 1342 } else if (KEY_STREAM_TYPE_PARAMSIZE > *pValueSize) { 1343 SL_LOGE(ERROR_CONFIG_VALUESIZE_TOO_LOW); 1344 result = SL_RESULT_BUFFER_INSUFFICIENT; 1345 } else { 1346 result = audioPlayer_getStreamType(ap, (SLint32*)pConfigValue); 1347 } 1348 *pValueSize = KEY_STREAM_TYPE_PARAMSIZE; 1349 1350 } else { 1351 SL_LOGE(ERROR_CONFIG_UNKNOWN_KEY); 1352 result = SL_RESULT_PARAMETER_INVALID; 1353 } 1354 1355 return result; 1356} 1357 1358 1359//----------------------------------------------------------------------------- 1360// FIXME abstract out the diff between CMediaPlayer and CAudioPlayer 1361SLresult android_audioPlayer_realize(CAudioPlayer *pAudioPlayer, SLboolean async) { 1362 1363 SLresult result = SL_RESULT_SUCCESS; 1364 SL_LOGV("Realize pAudioPlayer=%p", pAudioPlayer); 1365 1366 AudioPlayback_Parameters app; 1367 app.sessionId = pAudioPlayer->mSessionId; 1368 app.streamType = pAudioPlayer->mStreamType; 1369 1370 switch (pAudioPlayer->mAndroidObjType) { 1371 1372 //----------------------------------- 1373 // AudioTrack 1374 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1375 { 1376 // initialize platform-specific CAudioPlayer fields 1377 1378 SLDataLocator_BufferQueue *dl_bq = (SLDataLocator_BufferQueue *) 1379 pAudioPlayer->mDynamicSource.mDataSource; 1380 SLDataFormat_PCM *df_pcm = (SLDataFormat_PCM *) 1381 pAudioPlayer->mDynamicSource.mDataSource->pFormat; 1382 1383 uint32_t sampleRate = sles_to_android_sampleRate(df_pcm->samplesPerSec); 1384 1385 pAudioPlayer->mAudioTrack = new android::AudioTrack( 1386 pAudioPlayer->mStreamType, // streamType 1387 sampleRate, // sampleRate 1388 sles_to_android_sampleFormat(df_pcm->bitsPerSample), // format 1389 sles_to_android_channelMaskOut(df_pcm->numChannels, df_pcm->channelMask), 1390 //channel mask 1391 0, // frameCount (here min) 1392 0, // flags 1393 audioTrack_callBack_pullFromBuffQueue, // callback 1394 (void *) pAudioPlayer, // user 1395 0 // FIXME find appropriate frame count // notificationFrame 1396 , pAudioPlayer->mSessionId 1397 ); 1398 android::status_t status = pAudioPlayer->mAudioTrack->initCheck(); 1399 if (status != android::NO_ERROR) { 1400 SL_LOGE("AudioTrack::initCheck status %u", status); 1401 result = SL_RESULT_CONTENT_UNSUPPORTED; 1402 pAudioPlayer->mAudioTrack.clear(); 1403 return result; 1404 } 1405 1406 // initialize platform-independent CAudioPlayer fields 1407 1408 pAudioPlayer->mNumChannels = df_pcm->numChannels; 1409 pAudioPlayer->mSampleRateMilliHz = df_pcm->samplesPerSec; // Note: bad field name in SL ES 1410 1411 // This use case does not have a separate "prepare" step 1412 pAudioPlayer->mAndroidObjState = ANDROID_READY; 1413 } 1414 break; 1415 1416 //----------------------------------- 1417 // MediaPlayer 1418 case AUDIOPLAYER_FROM_URIFD: { 1419 pAudioPlayer->mAPlayer = new android::LocAVPlayer(&app, false /*hasVideo*/); 1420 pAudioPlayer->mAPlayer->init(sfplayer_handlePrefetchEvent, 1421 (void*)pAudioPlayer /*notifUSer*/); 1422 1423 switch (pAudioPlayer->mDataSource.mLocator.mLocatorType) { 1424 case SL_DATALOCATOR_URI: { 1425 // The legacy implementation ran Stagefright within the application process, and 1426 // so allowed local pathnames specified by URI that were openable by 1427 // the application but were not openable by mediaserver. 1428 // The current implementation runs Stagefright (mostly) within mediaserver, 1429 // which runs as a different UID and likely a different current working directory. 1430 // For backwards compatibility with any applications which may have relied on the 1431 // previous behavior, we convert an openable file URI into an FD. 1432 // Note that unlike SL_DATALOCATOR_ANDROIDFD, this FD is owned by us 1433 // and so we close it as soon as we've passed it (via Binder dup) to mediaserver. 1434 const char *uri = (const char *)pAudioPlayer->mDataSource.mLocator.mURI.URI; 1435 if (!isDistantProtocol(uri)) { 1436 // don't touch the original uri, we may need it later 1437 const char *pathname = uri; 1438 // skip over an optional leading file:// prefix 1439 if (!strncasecmp(pathname, "file://", 7)) { 1440 pathname += 7; 1441 } 1442 // attempt to open it as a file using the application's credentials 1443 int fd = ::open(pathname, O_RDONLY); 1444 if (fd >= 0) { 1445 // if open is successful, then check to see if it's a regular file 1446 struct stat statbuf; 1447 if (!::fstat(fd, &statbuf) && S_ISREG(statbuf.st_mode)) { 1448 // treat similarly to an FD data locator, but 1449 // let setDataSource take responsibility for closing fd 1450 pAudioPlayer->mAPlayer->setDataSource(fd, 0, statbuf.st_size, true); 1451 break; 1452 } 1453 // we were able to open it, but it's not a file, so let mediaserver try 1454 (void) ::close(fd); 1455 } 1456 } 1457 // if either the URI didn't look like a file, or open failed, or not a file 1458 pAudioPlayer->mAPlayer->setDataSource(uri); 1459 } break; 1460 case SL_DATALOCATOR_ANDROIDFD: { 1461 int64_t offset = (int64_t)pAudioPlayer->mDataSource.mLocator.mFD.offset; 1462 pAudioPlayer->mAPlayer->setDataSource( 1463 (int)pAudioPlayer->mDataSource.mLocator.mFD.fd, 1464 offset == SL_DATALOCATOR_ANDROIDFD_USE_FILE_SIZE ? 1465 (int64_t)PLAYER_FD_FIND_FILE_SIZE : offset, 1466 (int64_t)pAudioPlayer->mDataSource.mLocator.mFD.length); 1467 } 1468 break; 1469 default: 1470 SL_LOGE(ERROR_PLAYERREALIZE_UNKNOWN_DATASOURCE_LOCATOR); 1471 break; 1472 } 1473 1474 } 1475 break; 1476 1477 //----------------------------------- 1478 // StreamPlayer 1479 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: { 1480 android::StreamPlayer* splr = new android::StreamPlayer(&app, false /*hasVideo*/, 1481 &pAudioPlayer->mAndroidBufferQueue, pAudioPlayer->mCallbackProtector); 1482 pAudioPlayer->mAPlayer = splr; 1483 splr->init(sfplayer_handlePrefetchEvent, (void*)pAudioPlayer); 1484 } 1485 break; 1486 1487 //----------------------------------- 1488 // AudioToCbRenderer 1489 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: { 1490 android::AudioToCbRenderer* decoder = new android::AudioToCbRenderer(&app); 1491 pAudioPlayer->mAPlayer = decoder; 1492 // configures the callback for the sink buffer queue 1493 decoder->setDataPushListener(adecoder_writeToBufferQueue, pAudioPlayer); 1494 // configures the callback for the notifications coming from the SF code 1495 decoder->init(sfplayer_handlePrefetchEvent, (void*)pAudioPlayer); 1496 1497 switch (pAudioPlayer->mDataSource.mLocator.mLocatorType) { 1498 case SL_DATALOCATOR_URI: 1499 decoder->setDataSource( 1500 (const char*)pAudioPlayer->mDataSource.mLocator.mURI.URI); 1501 break; 1502 case SL_DATALOCATOR_ANDROIDFD: { 1503 int64_t offset = (int64_t)pAudioPlayer->mDataSource.mLocator.mFD.offset; 1504 decoder->setDataSource( 1505 (int)pAudioPlayer->mDataSource.mLocator.mFD.fd, 1506 offset == SL_DATALOCATOR_ANDROIDFD_USE_FILE_SIZE ? 1507 (int64_t)PLAYER_FD_FIND_FILE_SIZE : offset, 1508 (int64_t)pAudioPlayer->mDataSource.mLocator.mFD.length); 1509 } 1510 break; 1511 default: 1512 SL_LOGE(ERROR_PLAYERREALIZE_UNKNOWN_DATASOURCE_LOCATOR); 1513 break; 1514 } 1515 1516 } 1517 break; 1518 1519 //----------------------------------- 1520 // AacBqToPcmCbRenderer 1521 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: { 1522 android::AacBqToPcmCbRenderer* bqtobq = new android::AacBqToPcmCbRenderer(&app, 1523 &pAudioPlayer->mAndroidBufferQueue); 1524 // configures the callback for the sink buffer queue 1525 bqtobq->setDataPushListener(adecoder_writeToBufferQueue, pAudioPlayer); 1526 pAudioPlayer->mAPlayer = bqtobq; 1527 // configures the callback for the notifications coming from the SF code, 1528 // but also implicitly configures the AndroidBufferQueue from which ADTS data is read 1529 pAudioPlayer->mAPlayer->init(sfplayer_handlePrefetchEvent, (void*)pAudioPlayer); 1530 } 1531 break; 1532 1533 //----------------------------------- 1534 default: 1535 SL_LOGE(ERROR_PLAYERREALIZE_UNEXPECTED_OBJECT_TYPE_D, pAudioPlayer->mAndroidObjType); 1536 result = SL_RESULT_INTERNAL_ERROR; 1537 break; 1538 } 1539 1540 // proceed with effect initialization 1541 // initialize EQ 1542 // FIXME use a table of effect descriptors when adding support for more effects 1543 if (memcmp(SL_IID_EQUALIZER, &pAudioPlayer->mEqualizer.mEqDescriptor.type, 1544 sizeof(effect_uuid_t)) == 0) { 1545 SL_LOGV("Need to initialize EQ for AudioPlayer=%p", pAudioPlayer); 1546 android_eq_init(pAudioPlayer->mSessionId, &pAudioPlayer->mEqualizer); 1547 } 1548 // initialize BassBoost 1549 if (memcmp(SL_IID_BASSBOOST, &pAudioPlayer->mBassBoost.mBassBoostDescriptor.type, 1550 sizeof(effect_uuid_t)) == 0) { 1551 SL_LOGV("Need to initialize BassBoost for AudioPlayer=%p", pAudioPlayer); 1552 android_bb_init(pAudioPlayer->mSessionId, &pAudioPlayer->mBassBoost); 1553 } 1554 // initialize Virtualizer 1555 if (memcmp(SL_IID_VIRTUALIZER, &pAudioPlayer->mVirtualizer.mVirtualizerDescriptor.type, 1556 sizeof(effect_uuid_t)) == 0) { 1557 SL_LOGV("Need to initialize Virtualizer for AudioPlayer=%p", pAudioPlayer); 1558 android_virt_init(pAudioPlayer->mSessionId, &pAudioPlayer->mVirtualizer); 1559 } 1560 1561 // initialize EffectSend 1562 // FIXME initialize EffectSend 1563 1564 return result; 1565} 1566 1567 1568//----------------------------------------------------------------------------- 1569/** 1570 * Called with a lock on AudioPlayer, and blocks until safe to destroy 1571 */ 1572SLresult android_audioPlayer_preDestroy(CAudioPlayer *pAudioPlayer) { 1573 SL_LOGD("android_audioPlayer_preDestroy(%p)", pAudioPlayer); 1574 SLresult result = SL_RESULT_SUCCESS; 1575 1576 bool disableCallbacksBeforePreDestroy; 1577 switch (pAudioPlayer->mAndroidObjType) { 1578 // Not yet clear why this order is important, but it reduces detected deadlocks 1579 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1580 disableCallbacksBeforePreDestroy = true; 1581 break; 1582 // Use the old behavior for all other use cases until proven 1583 // case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1584 default: 1585 disableCallbacksBeforePreDestroy = false; 1586 break; 1587 } 1588 1589 if (disableCallbacksBeforePreDestroy) { 1590 object_unlock_exclusive(&pAudioPlayer->mObject); 1591 if (pAudioPlayer->mCallbackProtector != 0) { 1592 pAudioPlayer->mCallbackProtector->requestCbExitAndWait(); 1593 } 1594 object_lock_exclusive(&pAudioPlayer->mObject); 1595 } 1596 1597 if (pAudioPlayer->mAPlayer != 0) { 1598 pAudioPlayer->mAPlayer->preDestroy(); 1599 } 1600 SL_LOGD("android_audioPlayer_preDestroy(%p) after mAPlayer->preDestroy()", pAudioPlayer); 1601 1602 if (!disableCallbacksBeforePreDestroy) { 1603 object_unlock_exclusive(&pAudioPlayer->mObject); 1604 if (pAudioPlayer->mCallbackProtector != 0) { 1605 pAudioPlayer->mCallbackProtector->requestCbExitAndWait(); 1606 } 1607 object_lock_exclusive(&pAudioPlayer->mObject); 1608 } 1609 1610 return result; 1611} 1612 1613 1614//----------------------------------------------------------------------------- 1615SLresult android_audioPlayer_destroy(CAudioPlayer *pAudioPlayer) { 1616 SLresult result = SL_RESULT_SUCCESS; 1617 SL_LOGV("android_audioPlayer_destroy(%p)", pAudioPlayer); 1618 switch (pAudioPlayer->mAndroidObjType) { 1619 1620 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1621 // We own the audio track for PCM buffer queue players 1622 if (pAudioPlayer->mAudioTrack != 0) { 1623 pAudioPlayer->mAudioTrack->stop(); 1624 // Note that there may still be another reference in post-unlock phase of SetPlayState 1625 pAudioPlayer->mAudioTrack.clear(); 1626 } 1627 break; 1628 1629 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 1630 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: // intended fall-through 1631 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: // intended fall-through 1632 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1633 pAudioPlayer->mAPlayer.clear(); 1634 break; 1635 //----------------------------------- 1636 default: 1637 SL_LOGE(ERROR_PLAYERDESTROY_UNEXPECTED_OBJECT_TYPE_D, pAudioPlayer->mAndroidObjType); 1638 result = SL_RESULT_INTERNAL_ERROR; 1639 break; 1640 } 1641 1642 pAudioPlayer->mCallbackProtector.clear(); 1643 1644 // FIXME might not be needed 1645 pAudioPlayer->mAndroidObjType = INVALID_TYPE; 1646 1647 // explicit destructor 1648 pAudioPlayer->mAudioTrack.~sp(); 1649 // note that SetPlayState(PLAYING) may still hold a reference 1650 pAudioPlayer->mCallbackProtector.~sp(); 1651 pAudioPlayer->mAuxEffect.~sp(); 1652 pAudioPlayer->mAPlayer.~sp(); 1653 1654 return result; 1655} 1656 1657 1658//----------------------------------------------------------------------------- 1659SLresult android_audioPlayer_setPlaybackRateAndConstraints(CAudioPlayer *ap, SLpermille rate, 1660 SLuint32 constraints) { 1661 SLresult result = SL_RESULT_SUCCESS; 1662 switch(ap->mAndroidObjType) { 1663 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: { 1664 // these asserts were already checked by the platform-independent layer 1665 assert((AUDIOTRACK_MIN_PLAYBACKRATE_PERMILLE <= rate) && 1666 (rate <= AUDIOTRACK_MAX_PLAYBACKRATE_PERMILLE)); 1667 assert(constraints & SL_RATEPROP_NOPITCHCORAUDIO); 1668 // get the content sample rate 1669 uint32_t contentRate = sles_to_android_sampleRate(ap->mSampleRateMilliHz); 1670 // apply the SL ES playback rate on the AudioTrack as a factor of its content sample rate 1671 if (ap->mAudioTrack != 0) { 1672 ap->mAudioTrack->setSampleRate(contentRate * (rate/1000.0f)); 1673 } 1674 } 1675 break; 1676 case AUDIOPLAYER_FROM_URIFD: 1677 assert(rate == 1000); 1678 assert(constraints & SL_RATEPROP_NOPITCHCORAUDIO); 1679 // that was easy 1680 break; 1681 1682 default: 1683 SL_LOGE("Unexpected object type %d", ap->mAndroidObjType); 1684 result = SL_RESULT_FEATURE_UNSUPPORTED; 1685 break; 1686 } 1687 return result; 1688} 1689 1690 1691//----------------------------------------------------------------------------- 1692// precondition 1693// called with no lock held 1694// ap != NULL 1695// pItemCount != NULL 1696SLresult android_audioPlayer_metadata_getItemCount(CAudioPlayer *ap, SLuint32 *pItemCount) { 1697 if (ap->mAPlayer == 0) { 1698 return SL_RESULT_PARAMETER_INVALID; 1699 } 1700 switch(ap->mAndroidObjType) { 1701 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1702 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1703 { 1704 android::AudioSfDecoder* decoder = 1705 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1706 *pItemCount = decoder->getPcmFormatKeyCount(); 1707 } 1708 break; 1709 default: 1710 *pItemCount = 0; 1711 break; 1712 } 1713 return SL_RESULT_SUCCESS; 1714} 1715 1716 1717//----------------------------------------------------------------------------- 1718// precondition 1719// called with no lock held 1720// ap != NULL 1721// pKeySize != NULL 1722SLresult android_audioPlayer_metadata_getKeySize(CAudioPlayer *ap, 1723 SLuint32 index, SLuint32 *pKeySize) { 1724 if (ap->mAPlayer == 0) { 1725 return SL_RESULT_PARAMETER_INVALID; 1726 } 1727 SLresult res = SL_RESULT_SUCCESS; 1728 switch(ap->mAndroidObjType) { 1729 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1730 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1731 { 1732 android::AudioSfDecoder* decoder = 1733 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1734 SLuint32 keyNameSize = 0; 1735 if (!decoder->getPcmFormatKeySize(index, &keyNameSize)) { 1736 res = SL_RESULT_PARAMETER_INVALID; 1737 } else { 1738 // *pKeySize is the size of the region used to store the key name AND 1739 // the information about the key (size, lang, encoding) 1740 *pKeySize = keyNameSize + sizeof(SLMetadataInfo); 1741 } 1742 } 1743 break; 1744 default: 1745 *pKeySize = 0; 1746 res = SL_RESULT_PARAMETER_INVALID; 1747 break; 1748 } 1749 return res; 1750} 1751 1752 1753//----------------------------------------------------------------------------- 1754// precondition 1755// called with no lock held 1756// ap != NULL 1757// pKey != NULL 1758SLresult android_audioPlayer_metadata_getKey(CAudioPlayer *ap, 1759 SLuint32 index, SLuint32 size, SLMetadataInfo *pKey) { 1760 if (ap->mAPlayer == 0) { 1761 return SL_RESULT_PARAMETER_INVALID; 1762 } 1763 SLresult res = SL_RESULT_SUCCESS; 1764 switch(ap->mAndroidObjType) { 1765 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1766 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1767 { 1768 android::AudioSfDecoder* decoder = 1769 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1770 if ((size < sizeof(SLMetadataInfo) || 1771 (!decoder->getPcmFormatKeyName(index, size - sizeof(SLMetadataInfo), 1772 (char*)pKey->data)))) { 1773 res = SL_RESULT_PARAMETER_INVALID; 1774 } else { 1775 // successfully retrieved the key value, update the other fields 1776 pKey->encoding = SL_CHARACTERENCODING_UTF8; 1777 memcpy((char *) pKey->langCountry, "en", 3); 1778 pKey->size = strlen((char*)pKey->data) + 1; 1779 } 1780 } 1781 break; 1782 default: 1783 res = SL_RESULT_PARAMETER_INVALID; 1784 break; 1785 } 1786 return res; 1787} 1788 1789 1790//----------------------------------------------------------------------------- 1791// precondition 1792// called with no lock held 1793// ap != NULL 1794// pValueSize != NULL 1795SLresult android_audioPlayer_metadata_getValueSize(CAudioPlayer *ap, 1796 SLuint32 index, SLuint32 *pValueSize) { 1797 if (ap->mAPlayer == 0) { 1798 return SL_RESULT_PARAMETER_INVALID; 1799 } 1800 SLresult res = SL_RESULT_SUCCESS; 1801 switch(ap->mAndroidObjType) { 1802 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1803 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1804 { 1805 android::AudioSfDecoder* decoder = 1806 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1807 SLuint32 valueSize = 0; 1808 if (!decoder->getPcmFormatValueSize(index, &valueSize)) { 1809 res = SL_RESULT_PARAMETER_INVALID; 1810 } else { 1811 // *pValueSize is the size of the region used to store the key value AND 1812 // the information about the value (size, lang, encoding) 1813 *pValueSize = valueSize + sizeof(SLMetadataInfo); 1814 } 1815 } 1816 break; 1817 default: 1818 *pValueSize = 0; 1819 res = SL_RESULT_PARAMETER_INVALID; 1820 break; 1821 } 1822 return res; 1823} 1824 1825 1826//----------------------------------------------------------------------------- 1827// precondition 1828// called with no lock held 1829// ap != NULL 1830// pValue != NULL 1831SLresult android_audioPlayer_metadata_getValue(CAudioPlayer *ap, 1832 SLuint32 index, SLuint32 size, SLMetadataInfo *pValue) { 1833 if (ap->mAPlayer == 0) { 1834 return SL_RESULT_PARAMETER_INVALID; 1835 } 1836 SLresult res = SL_RESULT_SUCCESS; 1837 switch(ap->mAndroidObjType) { 1838 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 1839 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1840 { 1841 android::AudioSfDecoder* decoder = 1842 static_cast<android::AudioSfDecoder*>(ap->mAPlayer.get()); 1843 pValue->encoding = SL_CHARACTERENCODING_BINARY; 1844 memcpy((char *) pValue->langCountry, "en", 3); // applicable here? 1845 SLuint32 valueSize = 0; 1846 if ((size < sizeof(SLMetadataInfo) 1847 || (!decoder->getPcmFormatValueSize(index, &valueSize)) 1848 || (!decoder->getPcmFormatKeyValue(index, size - sizeof(SLMetadataInfo), 1849 (SLuint32*)pValue->data)))) { 1850 res = SL_RESULT_PARAMETER_INVALID; 1851 } else { 1852 pValue->size = valueSize; 1853 } 1854 } 1855 break; 1856 default: 1857 res = SL_RESULT_PARAMETER_INVALID; 1858 break; 1859 } 1860 return res; 1861} 1862 1863//----------------------------------------------------------------------------- 1864// preconditions 1865// ap != NULL 1866// mutex is locked 1867// play state has changed 1868void android_audioPlayer_setPlayState(CAudioPlayer *ap) { 1869 1870 SLuint32 playState = ap->mPlay.mState; 1871 AndroidObjectState objState = ap->mAndroidObjState; 1872 1873 switch(ap->mAndroidObjType) { 1874 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1875 switch (playState) { 1876 case SL_PLAYSTATE_STOPPED: 1877 SL_LOGV("setting AudioPlayer to SL_PLAYSTATE_STOPPED"); 1878 if (ap->mAudioTrack != 0) { 1879 ap->mAudioTrack->stop(); 1880 } 1881 break; 1882 case SL_PLAYSTATE_PAUSED: 1883 SL_LOGV("setting AudioPlayer to SL_PLAYSTATE_PAUSED"); 1884 if (ap->mAudioTrack != 0) { 1885 ap->mAudioTrack->pause(); 1886 } 1887 break; 1888 case SL_PLAYSTATE_PLAYING: 1889 SL_LOGV("setting AudioPlayer to SL_PLAYSTATE_PLAYING"); 1890 if (ap->mAudioTrack != 0) { 1891 // instead of ap->mAudioTrack->start(); 1892 ap->mDeferredStart = true; 1893 } 1894 break; 1895 default: 1896 // checked by caller, should not happen 1897 break; 1898 } 1899 break; 1900 1901 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 1902 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: // intended fall-through 1903 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: // intended fall-through 1904 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1905 // FIXME report and use the return code to the lock mechanism, which is where play state 1906 // changes are updated (see object_unlock_exclusive_attributes()) 1907 aplayer_setPlayState(ap->mAPlayer, playState, &(ap->mAndroidObjState)); 1908 break; 1909 default: 1910 SL_LOGE(ERROR_PLAYERSETPLAYSTATE_UNEXPECTED_OBJECT_TYPE_D, ap->mAndroidObjType); 1911 break; 1912 } 1913} 1914 1915 1916//----------------------------------------------------------------------------- 1917// call when either player event flags, marker position, or position update period changes 1918void android_audioPlayer_usePlayEventMask(CAudioPlayer *ap) { 1919 IPlay *pPlayItf = &ap->mPlay; 1920 SLuint32 eventFlags = pPlayItf->mEventFlags; 1921 /*switch(ap->mAndroidObjType) { 1922 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE:*/ 1923 1924 if (ap->mAPlayer != 0) { 1925 assert(ap->mAudioTrack == 0); 1926 ap->mAPlayer->setPlayEvents((int32_t) eventFlags, (int32_t) pPlayItf->mMarkerPosition, 1927 (int32_t) pPlayItf->mPositionUpdatePeriod); 1928 return; 1929 } 1930 1931 if (ap->mAudioTrack == 0) { 1932 return; 1933 } 1934 1935 if (eventFlags & SL_PLAYEVENT_HEADATMARKER) { 1936 ap->mAudioTrack->setMarkerPosition((uint32_t)((((int64_t)pPlayItf->mMarkerPosition 1937 * sles_to_android_sampleRate(ap->mSampleRateMilliHz)))/1000)); 1938 } else { 1939 // clear marker 1940 ap->mAudioTrack->setMarkerPosition(0); 1941 } 1942 1943 if (eventFlags & SL_PLAYEVENT_HEADATNEWPOS) { 1944 ap->mAudioTrack->setPositionUpdatePeriod( 1945 (uint32_t)((((int64_t)pPlayItf->mPositionUpdatePeriod 1946 * sles_to_android_sampleRate(ap->mSampleRateMilliHz)))/1000)); 1947 } else { 1948 // clear periodic update 1949 ap->mAudioTrack->setPositionUpdatePeriod(0); 1950 } 1951 1952 if (eventFlags & SL_PLAYEVENT_HEADATEND) { 1953 // nothing to do for SL_PLAYEVENT_HEADATEND, callback event will be checked against mask 1954 } 1955 1956 if (eventFlags & SL_PLAYEVENT_HEADMOVING) { 1957 // FIXME support SL_PLAYEVENT_HEADMOVING 1958 SL_LOGD("[ FIXME: IPlay_SetCallbackEventsMask(SL_PLAYEVENT_HEADMOVING) on an " 1959 "SL_OBJECTID_AUDIOPLAYER to be implemented ]"); 1960 } 1961 if (eventFlags & SL_PLAYEVENT_HEADSTALLED) { 1962 // nothing to do for SL_PLAYEVENT_HEADSTALLED, callback event will be checked against mask 1963 } 1964 1965} 1966 1967 1968//----------------------------------------------------------------------------- 1969SLresult android_audioPlayer_getDuration(IPlay *pPlayItf, SLmillisecond *pDurMsec) { 1970 CAudioPlayer *ap = (CAudioPlayer *)pPlayItf->mThis; 1971 switch(ap->mAndroidObjType) { 1972 1973 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 1974 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: { 1975 int32_t durationMsec = ANDROID_UNKNOWN_TIME; 1976 if (ap->mAPlayer != 0) { 1977 ap->mAPlayer->getDurationMsec(&durationMsec); 1978 } 1979 *pDurMsec = durationMsec == ANDROID_UNKNOWN_TIME ? SL_TIME_UNKNOWN : durationMsec; 1980 break; 1981 } 1982 1983 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: // intended fall-through 1984 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 1985 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 1986 default: { 1987 *pDurMsec = SL_TIME_UNKNOWN; 1988 } 1989 } 1990 return SL_RESULT_SUCCESS; 1991} 1992 1993 1994//----------------------------------------------------------------------------- 1995void android_audioPlayer_getPosition(IPlay *pPlayItf, SLmillisecond *pPosMsec) { 1996 CAudioPlayer *ap = (CAudioPlayer *)pPlayItf->mThis; 1997 switch(ap->mAndroidObjType) { 1998 1999 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 2000 if ((ap->mSampleRateMilliHz == UNKNOWN_SAMPLERATE) || (ap->mAudioTrack == 0)) { 2001 *pPosMsec = 0; 2002 } else { 2003 uint32_t positionInFrames; 2004 ap->mAudioTrack->getPosition(&positionInFrames); 2005 *pPosMsec = ((int64_t)positionInFrames * 1000) / 2006 sles_to_android_sampleRate(ap->mSampleRateMilliHz); 2007 } 2008 break; 2009 2010 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: // intended fall-through 2011 case AUDIOPLAYER_FROM_URIFD: 2012 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 2013 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: { 2014 int32_t posMsec = ANDROID_UNKNOWN_TIME; 2015 if (ap->mAPlayer != 0) { 2016 ap->mAPlayer->getPositionMsec(&posMsec); 2017 } 2018 *pPosMsec = posMsec == ANDROID_UNKNOWN_TIME ? 0 : posMsec; 2019 break; 2020 } 2021 2022 default: 2023 *pPosMsec = 0; 2024 } 2025} 2026 2027 2028//----------------------------------------------------------------------------- 2029SLresult android_audioPlayer_seek(CAudioPlayer *ap, SLmillisecond posMsec) { 2030 SLresult result = SL_RESULT_SUCCESS; 2031 2032 switch(ap->mAndroidObjType) { 2033 2034 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: // intended fall-through 2035 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: 2036 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 2037 result = SL_RESULT_FEATURE_UNSUPPORTED; 2038 break; 2039 2040 case AUDIOPLAYER_FROM_URIFD: // intended fall-through 2041 case AUDIOPLAYER_FROM_URIFD_TO_PCM_BUFFERQUEUE: 2042 if (ap->mAPlayer != 0) { 2043 ap->mAPlayer->seek(posMsec); 2044 } 2045 break; 2046 2047 default: 2048 break; 2049 } 2050 return result; 2051} 2052 2053 2054//----------------------------------------------------------------------------- 2055SLresult android_audioPlayer_loop(CAudioPlayer *ap, SLboolean loopEnable) { 2056 SLresult result = SL_RESULT_SUCCESS; 2057 2058 switch (ap->mAndroidObjType) { 2059 case AUDIOPLAYER_FROM_URIFD: 2060 // case AUDIOPLAY_FROM_URIFD_TO_PCM_BUFFERQUEUE: 2061 // would actually work, but what's the point? 2062 if (ap->mAPlayer != 0) { 2063 ap->mAPlayer->loop((bool)loopEnable); 2064 } 2065 break; 2066 default: 2067 result = SL_RESULT_FEATURE_UNSUPPORTED; 2068 break; 2069 } 2070 return result; 2071} 2072 2073 2074//----------------------------------------------------------------------------- 2075SLresult android_audioPlayer_setBufferingUpdateThresholdPerMille(CAudioPlayer *ap, 2076 SLpermille threshold) { 2077 SLresult result = SL_RESULT_SUCCESS; 2078 2079 switch (ap->mAndroidObjType) { 2080 case AUDIOPLAYER_FROM_URIFD: 2081 if (ap->mAPlayer != 0) { 2082 ap->mAPlayer->setBufferingUpdateThreshold(threshold / 10); 2083 } 2084 break; 2085 2086 default: {} 2087 } 2088 2089 return result; 2090} 2091 2092 2093//----------------------------------------------------------------------------- 2094void android_audioPlayer_bufferQueue_onRefilled_l(CAudioPlayer *ap) { 2095 // the AudioTrack associated with the AudioPlayer receiving audio from a PCM buffer 2096 // queue was stopped when the queue become empty, we restart as soon as a new buffer 2097 // has been enqueued since we're in playing state 2098 if (ap->mAudioTrack != 0) { 2099 // instead of ap->mAudioTrack->start(); 2100 ap->mDeferredStart = true; 2101 } 2102 2103 // when the queue became empty, an underflow on the prefetch status itf was sent. Now the queue 2104 // has received new data, signal it has sufficient data 2105 if (IsInterfaceInitialized(&(ap->mObject), MPH_PREFETCHSTATUS)) { 2106 // we wouldn't have been called unless we were previously in the underflow state 2107 assert(SL_PREFETCHSTATUS_UNDERFLOW == ap->mPrefetchStatus.mStatus); 2108 assert(0 == ap->mPrefetchStatus.mLevel); 2109 ap->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_SUFFICIENTDATA; 2110 ap->mPrefetchStatus.mLevel = 1000; 2111 // callback or no callback? 2112 SLuint32 prefetchEvents = ap->mPrefetchStatus.mCallbackEventsMask & 2113 (SL_PREFETCHEVENT_STATUSCHANGE | SL_PREFETCHEVENT_FILLLEVELCHANGE); 2114 if (SL_PREFETCHEVENT_NONE != prefetchEvents) { 2115 ap->mPrefetchStatus.mDeferredPrefetchCallback = ap->mPrefetchStatus.mCallback; 2116 ap->mPrefetchStatus.mDeferredPrefetchContext = ap->mPrefetchStatus.mContext; 2117 ap->mPrefetchStatus.mDeferredPrefetchEvents = prefetchEvents; 2118 } 2119 } 2120} 2121 2122 2123//----------------------------------------------------------------------------- 2124/* 2125 * BufferQueue::Clear 2126 */ 2127SLresult android_audioPlayer_bufferQueue_onClear(CAudioPlayer *ap) { 2128 SLresult result = SL_RESULT_SUCCESS; 2129 2130 switch (ap->mAndroidObjType) { 2131 //----------------------------------- 2132 // AudioTrack 2133 case AUDIOPLAYER_FROM_PCM_BUFFERQUEUE: 2134 if (ap->mAudioTrack != 0) { 2135 ap->mAudioTrack->flush(); 2136 } 2137 break; 2138 default: 2139 result = SL_RESULT_INTERNAL_ERROR; 2140 break; 2141 } 2142 2143 return result; 2144} 2145 2146 2147//----------------------------------------------------------------------------- 2148void android_audioPlayer_androidBufferQueue_clear_l(CAudioPlayer *ap) { 2149 switch (ap->mAndroidObjType) { 2150 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: 2151 if (ap->mAPlayer != 0) { 2152 android::StreamPlayer* splr = static_cast<android::StreamPlayer*>(ap->mAPlayer.get()); 2153 splr->appClear_l(); 2154 } break; 2155 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 2156 // nothing to do here, fall through 2157 default: 2158 break; 2159 } 2160} 2161 2162void android_audioPlayer_androidBufferQueue_onRefilled_l(CAudioPlayer *ap) { 2163 switch (ap->mAndroidObjType) { 2164 case AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE: 2165 if (ap->mAPlayer != 0) { 2166 android::StreamPlayer* splr = static_cast<android::StreamPlayer*>(ap->mAPlayer.get()); 2167 splr->queueRefilled(); 2168 } break; 2169 case AUDIOPLAYER_FROM_ADTS_ABQ_TO_PCM_BUFFERQUEUE: 2170 // FIXME this may require waking up the decoder if it is currently starved and isn't polling 2171 default: 2172 break; 2173 } 2174} 2175