mediaplayer.cpp revision 1c1503cf47c0a37a30e7acac2c5d29140fc61a5f
1/* mediaplayer.cpp 2** 3** Copyright 2006, The Android Open Source Project 4** 5** Licensed under the Apache License, Version 2.0 (the "License"); 6** you may not use this file except in compliance with the License. 7** You may obtain a copy of the License at 8** 9** http://www.apache.org/licenses/LICENSE-2.0 10** 11** Unless required by applicable law or agreed to in writing, software 12** distributed under the License is distributed on an "AS IS" BASIS, 13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14** See the License for the specific language governing permissions and 15** limitations under the License. 16*/ 17 18//#define LOG_NDEBUG 0 19#define LOG_TAG "MediaPlayer" 20#include <utils/Log.h> 21 22#include <sys/types.h> 23#include <sys/stat.h> 24#include <unistd.h> 25#include <fcntl.h> 26 27#include <binder/IServiceManager.h> 28#include <binder/IPCThreadState.h> 29 30#include <media/mediaplayer.h> 31#include <media/AudioTrack.h> 32 33#include <surfaceflinger/Surface.h> 34 35#include <binder/MemoryBase.h> 36 37#include <utils/KeyedVector.h> 38#include <utils/String8.h> 39 40namespace android { 41 42MediaPlayer::MediaPlayer() 43{ 44 LOGV("constructor"); 45 mListener = NULL; 46 mCookie = NULL; 47 mDuration = -1; 48 mStreamType = AudioSystem::MUSIC; 49 mCurrentPosition = -1; 50 mSeekPosition = -1; 51 mCurrentState = MEDIA_PLAYER_IDLE; 52 mPrepareSync = false; 53 mPrepareStatus = NO_ERROR; 54 mLoop = false; 55 mLeftVolume = mRightVolume = 1.0; 56 mVideoWidth = mVideoHeight = 0; 57 mLockThreadId = 0; 58 mAudioSessionId = AudioSystem::newAudioSessionId(); 59} 60 61MediaPlayer::~MediaPlayer() 62{ 63 LOGV("destructor"); 64 disconnect(); 65 IPCThreadState::self()->flushCommands(); 66} 67 68void MediaPlayer::disconnect() 69{ 70 LOGV("disconnect"); 71 sp<IMediaPlayer> p; 72 { 73 Mutex::Autolock _l(mLock); 74 p = mPlayer; 75 mPlayer.clear(); 76 } 77 78 if (p != 0) { 79 p->disconnect(); 80 } 81} 82 83// always call with lock held 84void MediaPlayer::clear_l() 85{ 86 mDuration = -1; 87 mCurrentPosition = -1; 88 mSeekPosition = -1; 89 mVideoWidth = mVideoHeight = 0; 90} 91 92status_t MediaPlayer::setListener(const sp<MediaPlayerListener>& listener) 93{ 94 LOGV("setListener"); 95 Mutex::Autolock _l(mLock); 96 mListener = listener; 97 return NO_ERROR; 98} 99 100 101status_t MediaPlayer::setDataSource(const sp<IMediaPlayer>& player) 102{ 103 status_t err = UNKNOWN_ERROR; 104 sp<IMediaPlayer> p; 105 { // scope for the lock 106 Mutex::Autolock _l(mLock); 107 108 if ( !( (mCurrentState & MEDIA_PLAYER_IDLE) || 109 (mCurrentState == MEDIA_PLAYER_STATE_ERROR ) ) ) { 110 LOGE("setDataSource called in state %d", mCurrentState); 111 return INVALID_OPERATION; 112 } 113 114 clear_l(); 115 p = mPlayer; 116 mPlayer = player; 117 if (player != 0) { 118 mCurrentState = MEDIA_PLAYER_INITIALIZED; 119 err = NO_ERROR; 120 } else { 121 LOGE("Unable to to create media player"); 122 } 123 } 124 125 if (p != 0) { 126 p->disconnect(); 127 } 128 129 return err; 130} 131 132status_t MediaPlayer::setDataSource( 133 const char *url, const KeyedVector<String8, String8> *headers) 134{ 135 LOGV("setDataSource(%s)", url); 136 status_t err = BAD_VALUE; 137 if (url != NULL) { 138 const sp<IMediaPlayerService>& service(getMediaPlayerService()); 139 if (service != 0) { 140 sp<IMediaPlayer> player( 141 service->create(getpid(), this, url, headers, mAudioSessionId)); 142 err = setDataSource(player); 143 } 144 } 145 return err; 146} 147 148status_t MediaPlayer::setDataSource(int fd, int64_t offset, int64_t length) 149{ 150 LOGV("setDataSource(%d, %lld, %lld)", fd, offset, length); 151 status_t err = UNKNOWN_ERROR; 152 const sp<IMediaPlayerService>& service(getMediaPlayerService()); 153 if (service != 0) { 154 sp<IMediaPlayer> player(service->create(getpid(), this, fd, offset, length, mAudioSessionId)); 155 err = setDataSource(player); 156 } 157 return err; 158} 159 160status_t MediaPlayer::invoke(const Parcel& request, Parcel *reply) 161{ 162 Mutex::Autolock _l(mLock); 163 const bool hasBeenInitialized = 164 (mCurrentState != MEDIA_PLAYER_STATE_ERROR) && 165 ((mCurrentState & MEDIA_PLAYER_IDLE) != MEDIA_PLAYER_IDLE); 166 if ((mPlayer != NULL) && hasBeenInitialized) { 167 LOGV("invoke %d", request.dataSize()); 168 return mPlayer->invoke(request, reply); 169 } 170 LOGE("invoke failed: wrong state %X", mCurrentState); 171 return INVALID_OPERATION; 172} 173 174status_t MediaPlayer::suspend() { 175 Mutex::Autolock _l(mLock); 176 return mPlayer->suspend(); 177} 178 179status_t MediaPlayer::resume() { 180 Mutex::Autolock _l(mLock); 181 return mPlayer->resume(); 182} 183 184status_t MediaPlayer::setMetadataFilter(const Parcel& filter) 185{ 186 LOGD("setMetadataFilter"); 187 Mutex::Autolock lock(mLock); 188 if (mPlayer == NULL) { 189 return NO_INIT; 190 } 191 return mPlayer->setMetadataFilter(filter); 192} 193 194status_t MediaPlayer::getMetadata(bool update_only, bool apply_filter, Parcel *metadata) 195{ 196 LOGD("getMetadata"); 197 Mutex::Autolock lock(mLock); 198 if (mPlayer == NULL) { 199 return NO_INIT; 200 } 201 return mPlayer->getMetadata(update_only, apply_filter, metadata); 202} 203 204status_t MediaPlayer::setVideoSurface(const sp<Surface>& surface) 205{ 206 LOGV("setVideoSurface"); 207 Mutex::Autolock _l(mLock); 208 if (mPlayer == 0) return NO_INIT; 209 if (surface != NULL) 210 return mPlayer->setVideoSurface(surface->getISurface()); 211 else 212 return mPlayer->setVideoSurface(NULL); 213} 214 215// must call with lock held 216status_t MediaPlayer::prepareAsync_l() 217{ 218 if ( (mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_INITIALIZED | MEDIA_PLAYER_STOPPED) ) ) { 219 mPlayer->setAudioStreamType(mStreamType); 220 mCurrentState = MEDIA_PLAYER_PREPARING; 221 return mPlayer->prepareAsync(); 222 } 223 LOGE("prepareAsync called in state %d", mCurrentState); 224 return INVALID_OPERATION; 225} 226 227// TODO: In case of error, prepareAsync provides the caller with 2 error codes, 228// one defined in the Android framework and one provided by the implementation 229// that generated the error. The sync version of prepare returns only 1 error 230// code. 231status_t MediaPlayer::prepare() 232{ 233 LOGV("prepare"); 234 Mutex::Autolock _l(mLock); 235 mLockThreadId = getThreadId(); 236 if (mPrepareSync) { 237 mLockThreadId = 0; 238 return -EALREADY; 239 } 240 mPrepareSync = true; 241 status_t ret = prepareAsync_l(); 242 if (ret != NO_ERROR) { 243 mLockThreadId = 0; 244 return ret; 245 } 246 247 if (mPrepareSync) { 248 mSignal.wait(mLock); // wait for prepare done 249 mPrepareSync = false; 250 } 251 LOGV("prepare complete - status=%d", mPrepareStatus); 252 mLockThreadId = 0; 253 return mPrepareStatus; 254} 255 256status_t MediaPlayer::prepareAsync() 257{ 258 LOGV("prepareAsync"); 259 Mutex::Autolock _l(mLock); 260 return prepareAsync_l(); 261} 262 263status_t MediaPlayer::start() 264{ 265 LOGV("start"); 266 Mutex::Autolock _l(mLock); 267 if (mCurrentState & MEDIA_PLAYER_STARTED) 268 return NO_ERROR; 269 if ( (mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_PREPARED | 270 MEDIA_PLAYER_PLAYBACK_COMPLETE | MEDIA_PLAYER_PAUSED ) ) ) { 271 mPlayer->setLooping(mLoop); 272 mPlayer->setVolume(mLeftVolume, mRightVolume); 273 mPlayer->setAuxEffectSendLevel(mSendLevel); 274 mCurrentState = MEDIA_PLAYER_STARTED; 275 status_t ret = mPlayer->start(); 276 if (ret != NO_ERROR) { 277 mCurrentState = MEDIA_PLAYER_STATE_ERROR; 278 } else { 279 if (mCurrentState == MEDIA_PLAYER_PLAYBACK_COMPLETE) { 280 LOGV("playback completed immediately following start()"); 281 } 282 } 283 return ret; 284 } 285 LOGE("start called in state %d", mCurrentState); 286 return INVALID_OPERATION; 287} 288 289status_t MediaPlayer::stop() 290{ 291 LOGV("stop"); 292 Mutex::Autolock _l(mLock); 293 if (mCurrentState & MEDIA_PLAYER_STOPPED) return NO_ERROR; 294 if ( (mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_STARTED | MEDIA_PLAYER_PREPARED | 295 MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_PLAYBACK_COMPLETE ) ) ) { 296 status_t ret = mPlayer->stop(); 297 if (ret != NO_ERROR) { 298 mCurrentState = MEDIA_PLAYER_STATE_ERROR; 299 } else { 300 mCurrentState = MEDIA_PLAYER_STOPPED; 301 } 302 return ret; 303 } 304 LOGE("stop called in state %d", mCurrentState); 305 return INVALID_OPERATION; 306} 307 308status_t MediaPlayer::pause() 309{ 310 LOGV("pause"); 311 Mutex::Autolock _l(mLock); 312 if (mCurrentState & (MEDIA_PLAYER_PAUSED|MEDIA_PLAYER_PLAYBACK_COMPLETE)) 313 return NO_ERROR; 314 if ((mPlayer != 0) && (mCurrentState & MEDIA_PLAYER_STARTED)) { 315 status_t ret = mPlayer->pause(); 316 if (ret != NO_ERROR) { 317 mCurrentState = MEDIA_PLAYER_STATE_ERROR; 318 } else { 319 mCurrentState = MEDIA_PLAYER_PAUSED; 320 } 321 return ret; 322 } 323 LOGE("pause called in state %d", mCurrentState); 324 return INVALID_OPERATION; 325} 326 327bool MediaPlayer::isPlaying() 328{ 329 Mutex::Autolock _l(mLock); 330 if (mPlayer != 0) { 331 bool temp = false; 332 mPlayer->isPlaying(&temp); 333 LOGV("isPlaying: %d", temp); 334 if ((mCurrentState & MEDIA_PLAYER_STARTED) && ! temp) { 335 LOGE("internal/external state mismatch corrected"); 336 mCurrentState = MEDIA_PLAYER_PAUSED; 337 } 338 return temp; 339 } 340 LOGV("isPlaying: no active player"); 341 return false; 342} 343 344status_t MediaPlayer::getVideoWidth(int *w) 345{ 346 LOGV("getVideoWidth"); 347 Mutex::Autolock _l(mLock); 348 if (mPlayer == 0) return INVALID_OPERATION; 349 *w = mVideoWidth; 350 return NO_ERROR; 351} 352 353status_t MediaPlayer::getVideoHeight(int *h) 354{ 355 LOGV("getVideoHeight"); 356 Mutex::Autolock _l(mLock); 357 if (mPlayer == 0) return INVALID_OPERATION; 358 *h = mVideoHeight; 359 return NO_ERROR; 360} 361 362status_t MediaPlayer::getCurrentPosition(int *msec) 363{ 364 LOGV("getCurrentPosition"); 365 Mutex::Autolock _l(mLock); 366 if (mPlayer != 0) { 367 if (mCurrentPosition >= 0) { 368 LOGV("Using cached seek position: %d", mCurrentPosition); 369 *msec = mCurrentPosition; 370 return NO_ERROR; 371 } 372 return mPlayer->getCurrentPosition(msec); 373 } 374 return INVALID_OPERATION; 375} 376 377status_t MediaPlayer::getDuration_l(int *msec) 378{ 379 LOGV("getDuration"); 380 bool isValidState = (mCurrentState & (MEDIA_PLAYER_PREPARED | MEDIA_PLAYER_STARTED | MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_STOPPED | MEDIA_PLAYER_PLAYBACK_COMPLETE)); 381 if (mPlayer != 0 && isValidState) { 382 status_t ret = NO_ERROR; 383 if (mDuration <= 0) 384 ret = mPlayer->getDuration(&mDuration); 385 if (msec) 386 *msec = mDuration; 387 return ret; 388 } 389 LOGE("Attempt to call getDuration without a valid mediaplayer"); 390 return INVALID_OPERATION; 391} 392 393status_t MediaPlayer::getDuration(int *msec) 394{ 395 Mutex::Autolock _l(mLock); 396 return getDuration_l(msec); 397} 398 399status_t MediaPlayer::seekTo_l(int msec) 400{ 401 LOGV("seekTo %d", msec); 402 if ((mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_STARTED | MEDIA_PLAYER_PREPARED | MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_PLAYBACK_COMPLETE) ) ) { 403 if ( msec < 0 ) { 404 LOGW("Attempt to seek to invalid position: %d", msec); 405 msec = 0; 406 } else if ((mDuration > 0) && (msec > mDuration)) { 407 LOGW("Attempt to seek to past end of file: request = %d, EOF = %d", msec, mDuration); 408 msec = mDuration; 409 } 410 // cache duration 411 mCurrentPosition = msec; 412 if (mSeekPosition < 0) { 413 getDuration_l(NULL); 414 mSeekPosition = msec; 415 return mPlayer->seekTo(msec); 416 } 417 else { 418 LOGV("Seek in progress - queue up seekTo[%d]", msec); 419 return NO_ERROR; 420 } 421 } 422 LOGE("Attempt to perform seekTo in wrong state: mPlayer=%p, mCurrentState=%u", mPlayer.get(), mCurrentState); 423 return INVALID_OPERATION; 424} 425 426status_t MediaPlayer::seekTo(int msec) 427{ 428 mLockThreadId = getThreadId(); 429 Mutex::Autolock _l(mLock); 430 status_t result = seekTo_l(msec); 431 mLockThreadId = 0; 432 433 return result; 434} 435 436status_t MediaPlayer::reset() 437{ 438 LOGV("reset"); 439 Mutex::Autolock _l(mLock); 440 mLoop = false; 441 if (mCurrentState == MEDIA_PLAYER_IDLE) return NO_ERROR; 442 mPrepareSync = false; 443 if (mPlayer != 0) { 444 status_t ret = mPlayer->reset(); 445 if (ret != NO_ERROR) { 446 LOGE("reset() failed with return code (%d)", ret); 447 mCurrentState = MEDIA_PLAYER_STATE_ERROR; 448 } else { 449 mCurrentState = MEDIA_PLAYER_IDLE; 450 } 451 return ret; 452 } 453 clear_l(); 454 return NO_ERROR; 455} 456 457status_t MediaPlayer::setAudioStreamType(int type) 458{ 459 LOGV("MediaPlayer::setAudioStreamType"); 460 Mutex::Autolock _l(mLock); 461 if (mStreamType == type) return NO_ERROR; 462 if (mCurrentState & ( MEDIA_PLAYER_PREPARED | MEDIA_PLAYER_STARTED | 463 MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_PLAYBACK_COMPLETE ) ) { 464 // Can't change the stream type after prepare 465 LOGE("setAudioStream called in state %d", mCurrentState); 466 return INVALID_OPERATION; 467 } 468 // cache 469 mStreamType = type; 470 return OK; 471} 472 473status_t MediaPlayer::setLooping(int loop) 474{ 475 LOGV("MediaPlayer::setLooping"); 476 Mutex::Autolock _l(mLock); 477 mLoop = (loop != 0); 478 if (mPlayer != 0) { 479 return mPlayer->setLooping(loop); 480 } 481 return OK; 482} 483 484bool MediaPlayer::isLooping() { 485 LOGV("isLooping"); 486 Mutex::Autolock _l(mLock); 487 if (mPlayer != 0) { 488 return mLoop; 489 } 490 LOGV("isLooping: no active player"); 491 return false; 492} 493 494status_t MediaPlayer::setVolume(float leftVolume, float rightVolume) 495{ 496 LOGV("MediaPlayer::setVolume(%f, %f)", leftVolume, rightVolume); 497 Mutex::Autolock _l(mLock); 498 mLeftVolume = leftVolume; 499 mRightVolume = rightVolume; 500 if (mPlayer != 0) { 501 return mPlayer->setVolume(leftVolume, rightVolume); 502 } 503 return OK; 504} 505 506status_t MediaPlayer::setAudioSessionId(int sessionId) 507{ 508 LOGV("MediaPlayer::setAudioSessionId(%d)", sessionId); 509 Mutex::Autolock _l(mLock); 510 if (!(mCurrentState & MEDIA_PLAYER_IDLE)) { 511 LOGE("setAudioSessionId called in state %d", mCurrentState); 512 return INVALID_OPERATION; 513 } 514 if (sessionId < 0) { 515 return BAD_VALUE; 516 } 517 mAudioSessionId = sessionId; 518 return NO_ERROR; 519} 520 521int MediaPlayer::getAudioSessionId() 522{ 523 Mutex::Autolock _l(mLock); 524 return mAudioSessionId; 525} 526 527status_t MediaPlayer::setAuxEffectSendLevel(float level) 528{ 529 LOGV("MediaPlayer::setAuxEffectSendLevel(%f)", level); 530 Mutex::Autolock _l(mLock); 531 mSendLevel = level; 532 if (mPlayer != 0) { 533 return mPlayer->setAuxEffectSendLevel(level); 534 } 535 return OK; 536} 537 538status_t MediaPlayer::attachAuxEffect(int effectId) 539{ 540 LOGV("MediaPlayer::attachAuxEffect(%d)", effectId); 541 Mutex::Autolock _l(mLock); 542 if (mPlayer == 0 || 543 (mCurrentState & MEDIA_PLAYER_IDLE) || 544 (mCurrentState == MEDIA_PLAYER_STATE_ERROR )) { 545 LOGE("attachAuxEffect called in state %d", mCurrentState); 546 return INVALID_OPERATION; 547 } 548 549 return mPlayer->attachAuxEffect(effectId); 550} 551 552void MediaPlayer::notify(int msg, int ext1, int ext2) 553{ 554 LOGV("message received msg=%d, ext1=%d, ext2=%d", msg, ext1, ext2); 555 bool send = true; 556 bool locked = false; 557 558 // TODO: In the future, we might be on the same thread if the app is 559 // running in the same process as the media server. In that case, 560 // this will deadlock. 561 // 562 // The threadId hack below works around this for the care of prepare 563 // and seekTo within the same process. 564 // FIXME: Remember, this is a hack, it's not even a hack that is applied 565 // consistently for all use-cases, this needs to be revisited. 566 if (mLockThreadId != getThreadId()) { 567 mLock.lock(); 568 locked = true; 569 } 570 571 // Allows calls from JNI in idle state to notify errors 572 if (!(msg == MEDIA_ERROR && mCurrentState == MEDIA_PLAYER_IDLE) && mPlayer == 0) { 573 LOGV("notify(%d, %d, %d) callback on disconnected mediaplayer", msg, ext1, ext2); 574 if (locked) mLock.unlock(); // release the lock when done. 575 return; 576 } 577 578 switch (msg) { 579 case MEDIA_NOP: // interface test message 580 break; 581 case MEDIA_PREPARED: 582 LOGV("prepared"); 583 mCurrentState = MEDIA_PLAYER_PREPARED; 584 if (mPrepareSync) { 585 LOGV("signal application thread"); 586 mPrepareSync = false; 587 mPrepareStatus = NO_ERROR; 588 mSignal.signal(); 589 } 590 break; 591 case MEDIA_PLAYBACK_COMPLETE: 592 LOGV("playback complete"); 593 if (mCurrentState == MEDIA_PLAYER_IDLE) { 594 LOGE("playback complete in idle state"); 595 } 596 if (!mLoop) { 597 mCurrentState = MEDIA_PLAYER_PLAYBACK_COMPLETE; 598 } 599 break; 600 case MEDIA_ERROR: 601 // Always log errors. 602 // ext1: Media framework error code. 603 // ext2: Implementation dependant error code. 604 LOGE("error (%d, %d)", ext1, ext2); 605 mCurrentState = MEDIA_PLAYER_STATE_ERROR; 606 if (mPrepareSync) 607 { 608 LOGV("signal application thread"); 609 mPrepareSync = false; 610 mPrepareStatus = ext1; 611 mSignal.signal(); 612 send = false; 613 } 614 break; 615 case MEDIA_INFO: 616 // ext1: Media framework error code. 617 // ext2: Implementation dependant error code. 618 LOGW("info/warning (%d, %d)", ext1, ext2); 619 break; 620 case MEDIA_SEEK_COMPLETE: 621 LOGV("Received seek complete"); 622 if (mSeekPosition != mCurrentPosition) { 623 LOGV("Executing queued seekTo(%d)", mSeekPosition); 624 mSeekPosition = -1; 625 seekTo_l(mCurrentPosition); 626 } 627 else { 628 LOGV("All seeks complete - return to regularly scheduled program"); 629 mCurrentPosition = mSeekPosition = -1; 630 } 631 break; 632 case MEDIA_BUFFERING_UPDATE: 633 LOGV("buffering %d", ext1); 634 break; 635 case MEDIA_SET_VIDEO_SIZE: 636 LOGV("New video size %d x %d", ext1, ext2); 637 mVideoWidth = ext1; 638 mVideoHeight = ext2; 639 break; 640 default: 641 LOGV("unrecognized message: (%d, %d, %d)", msg, ext1, ext2); 642 break; 643 } 644 645 sp<MediaPlayerListener> listener = mListener; 646 if (locked) mLock.unlock(); 647 648 // this prevents re-entrant calls into client code 649 if ((listener != 0) && send) { 650 Mutex::Autolock _l(mNotifyLock); 651 LOGV("callback application"); 652 listener->notify(msg, ext1, ext2); 653 LOGV("back from callback"); 654 } 655} 656 657/*static*/ sp<IMemory> MediaPlayer::decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) 658{ 659 LOGV("decode(%s)", url); 660 sp<IMemory> p; 661 const sp<IMediaPlayerService>& service = getMediaPlayerService(); 662 if (service != 0) { 663 p = service->decode(url, pSampleRate, pNumChannels, pFormat); 664 } else { 665 LOGE("Unable to locate media service"); 666 } 667 return p; 668 669} 670 671void MediaPlayer::died() 672{ 673 LOGV("died"); 674 notify(MEDIA_ERROR, MEDIA_ERROR_SERVER_DIED, 0); 675} 676 677/*static*/ sp<IMemory> MediaPlayer::decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) 678{ 679 LOGV("decode(%d, %lld, %lld)", fd, offset, length); 680 sp<IMemory> p; 681 const sp<IMediaPlayerService>& service = getMediaPlayerService(); 682 if (service != 0) { 683 p = service->decode(fd, offset, length, pSampleRate, pNumChannels, pFormat); 684 } else { 685 LOGE("Unable to locate media service"); 686 } 687 return p; 688 689} 690 691}; // namespace android 692