AwesomePlayer.cpp revision e81e8153c85fa0b0aebae686f6ba51ed2c3a2d11
1/* 2 * Copyright (C) 2009 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//#define LOG_NDEBUG 0 18#define LOG_TAG "AwesomePlayer" 19#include <utils/Log.h> 20 21#include <dlfcn.h> 22 23#include "include/ARTSPController.h" 24#include "include/AwesomePlayer.h" 25#include "include/LiveSource.h" 26#include "include/SoftwareRenderer.h" 27#include "include/NuCachedSource2.h" 28#include "include/ThrottledSource.h" 29#include "include/MPEG2TSExtractor.h" 30 31#include "ARTPSession.h" 32#include "APacketSource.h" 33#include "ASessionDescription.h" 34#include "UDPPusher.h" 35 36#include <binder/IPCThreadState.h> 37#include <media/stagefright/AudioPlayer.h> 38#include <media/stagefright/DataSource.h> 39#include <media/stagefright/FileSource.h> 40#include <media/stagefright/MediaBuffer.h> 41#include <media/stagefright/MediaDefs.h> 42#include <media/stagefright/MediaExtractor.h> 43#include <media/stagefright/MediaDebug.h> 44#include <media/stagefright/MediaSource.h> 45#include <media/stagefright/MetaData.h> 46#include <media/stagefright/OMXCodec.h> 47 48#include <surfaceflinger/ISurface.h> 49 50#include <media/stagefright/foundation/ALooper.h> 51 52namespace android { 53 54static int64_t kLowWaterMarkUs = 2000000ll; // 2secs 55static int64_t kHighWaterMarkUs = 10000000ll; // 10secs 56 57struct AwesomeEvent : public TimedEventQueue::Event { 58 AwesomeEvent( 59 AwesomePlayer *player, 60 void (AwesomePlayer::*method)()) 61 : mPlayer(player), 62 mMethod(method) { 63 } 64 65protected: 66 virtual ~AwesomeEvent() {} 67 68 virtual void fire(TimedEventQueue *queue, int64_t /* now_us */) { 69 (mPlayer->*mMethod)(); 70 } 71 72private: 73 AwesomePlayer *mPlayer; 74 void (AwesomePlayer::*mMethod)(); 75 76 AwesomeEvent(const AwesomeEvent &); 77 AwesomeEvent &operator=(const AwesomeEvent &); 78}; 79 80struct AwesomeRemoteRenderer : public AwesomeRenderer { 81 AwesomeRemoteRenderer(const sp<IOMXRenderer> &target) 82 : mTarget(target) { 83 } 84 85 virtual void render(MediaBuffer *buffer) { 86 void *id; 87 if (buffer->meta_data()->findPointer(kKeyBufferID, &id)) { 88 mTarget->render((IOMX::buffer_id)id); 89 } 90 } 91 92private: 93 sp<IOMXRenderer> mTarget; 94 95 AwesomeRemoteRenderer(const AwesomeRemoteRenderer &); 96 AwesomeRemoteRenderer &operator=(const AwesomeRemoteRenderer &); 97}; 98 99struct AwesomeLocalRenderer : public AwesomeRenderer { 100 AwesomeLocalRenderer( 101 bool previewOnly, 102 const char *componentName, 103 OMX_COLOR_FORMATTYPE colorFormat, 104 const sp<ISurface> &surface, 105 size_t displayWidth, size_t displayHeight, 106 size_t decodedWidth, size_t decodedHeight, 107 int32_t rotationDegrees) 108 : mTarget(NULL), 109 mLibHandle(NULL) { 110 init(previewOnly, componentName, 111 colorFormat, surface, displayWidth, 112 displayHeight, decodedWidth, decodedHeight, 113 rotationDegrees); 114 } 115 116 virtual void render(MediaBuffer *buffer) { 117 render((const uint8_t *)buffer->data() + buffer->range_offset(), 118 buffer->range_length()); 119 } 120 121 void render(const void *data, size_t size) { 122 mTarget->render(data, size, NULL); 123 } 124 125protected: 126 virtual ~AwesomeLocalRenderer() { 127 delete mTarget; 128 mTarget = NULL; 129 130 if (mLibHandle) { 131 dlclose(mLibHandle); 132 mLibHandle = NULL; 133 } 134 } 135 136private: 137 VideoRenderer *mTarget; 138 void *mLibHandle; 139 140 void init( 141 bool previewOnly, 142 const char *componentName, 143 OMX_COLOR_FORMATTYPE colorFormat, 144 const sp<ISurface> &surface, 145 size_t displayWidth, size_t displayHeight, 146 size_t decodedWidth, size_t decodedHeight, 147 int32_t rotationDegrees); 148 149 AwesomeLocalRenderer(const AwesomeLocalRenderer &); 150 AwesomeLocalRenderer &operator=(const AwesomeLocalRenderer &);; 151}; 152 153void AwesomeLocalRenderer::init( 154 bool previewOnly, 155 const char *componentName, 156 OMX_COLOR_FORMATTYPE colorFormat, 157 const sp<ISurface> &surface, 158 size_t displayWidth, size_t displayHeight, 159 size_t decodedWidth, size_t decodedHeight, 160 int32_t rotationDegrees) { 161 if (!previewOnly) { 162 // We will stick to the vanilla software-color-converting renderer 163 // for "previewOnly" mode, to avoid unneccessarily switching overlays 164 // more often than necessary. 165 166 mLibHandle = dlopen("libstagefrighthw.so", RTLD_NOW); 167 168 if (mLibHandle) { 169 typedef VideoRenderer *(*CreateRendererWithRotationFunc)( 170 const sp<ISurface> &surface, 171 const char *componentName, 172 OMX_COLOR_FORMATTYPE colorFormat, 173 size_t displayWidth, size_t displayHeight, 174 size_t decodedWidth, size_t decodedHeight, 175 int32_t rotationDegrees); 176 177 typedef VideoRenderer *(*CreateRendererFunc)( 178 const sp<ISurface> &surface, 179 const char *componentName, 180 OMX_COLOR_FORMATTYPE colorFormat, 181 size_t displayWidth, size_t displayHeight, 182 size_t decodedWidth, size_t decodedHeight); 183 184 CreateRendererWithRotationFunc funcWithRotation = 185 (CreateRendererWithRotationFunc)dlsym( 186 mLibHandle, 187 "_Z26createRendererWithRotationRKN7android2spINS_8" 188 "ISurfaceEEEPKc20OMX_COLOR_FORMATTYPEjjjji"); 189 190 if (funcWithRotation) { 191 mTarget = 192 (*funcWithRotation)( 193 surface, componentName, colorFormat, 194 displayWidth, displayHeight, 195 decodedWidth, decodedHeight, 196 rotationDegrees); 197 } else { 198 if (rotationDegrees != 0) { 199 LOGW("renderer does not support rotation."); 200 } 201 202 CreateRendererFunc func = 203 (CreateRendererFunc)dlsym( 204 mLibHandle, 205 "_Z14createRendererRKN7android2spINS_8ISurfaceEEEPKc20" 206 "OMX_COLOR_FORMATTYPEjjjj"); 207 208 if (func) { 209 mTarget = 210 (*func)(surface, componentName, colorFormat, 211 displayWidth, displayHeight, 212 decodedWidth, decodedHeight); 213 } 214 } 215 } 216 } 217 218 if (mTarget == NULL) { 219 mTarget = new SoftwareRenderer( 220 colorFormat, surface, displayWidth, displayHeight, 221 decodedWidth, decodedHeight, rotationDegrees); 222 } 223} 224 225AwesomePlayer::AwesomePlayer() 226 : mQueueStarted(false), 227 mTimeSource(NULL), 228 mVideoRendererIsPreview(false), 229 mAudioPlayer(NULL), 230 mFlags(0), 231 mExtractorFlags(0), 232 mLastVideoBuffer(NULL), 233 mVideoBuffer(NULL), 234 mSuspensionState(NULL), 235 mDecryptHandle(NULL) { 236 CHECK_EQ(mClient.connect(), OK); 237 238 DataSource::RegisterDefaultSniffers(); 239 240 mVideoEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoEvent); 241 mVideoEventPending = false; 242 mStreamDoneEvent = new AwesomeEvent(this, &AwesomePlayer::onStreamDone); 243 mStreamDoneEventPending = false; 244 mBufferingEvent = new AwesomeEvent(this, &AwesomePlayer::onBufferingUpdate); 245 mBufferingEventPending = false; 246 247 mCheckAudioStatusEvent = new AwesomeEvent( 248 this, &AwesomePlayer::onCheckAudioStatus); 249 250 mAudioStatusEventPending = false; 251 252 reset(); 253} 254 255AwesomePlayer::~AwesomePlayer() { 256 if (mQueueStarted) { 257 mQueue.stop(); 258 } 259 260 reset(); 261 262 mClient.disconnect(); 263} 264 265void AwesomePlayer::cancelPlayerEvents(bool keepBufferingGoing) { 266 mQueue.cancelEvent(mVideoEvent->eventID()); 267 mVideoEventPending = false; 268 mQueue.cancelEvent(mStreamDoneEvent->eventID()); 269 mStreamDoneEventPending = false; 270 mQueue.cancelEvent(mCheckAudioStatusEvent->eventID()); 271 mAudioStatusEventPending = false; 272 273 if (!keepBufferingGoing) { 274 mQueue.cancelEvent(mBufferingEvent->eventID()); 275 mBufferingEventPending = false; 276 } 277} 278 279void AwesomePlayer::setListener(const wp<MediaPlayerBase> &listener) { 280 Mutex::Autolock autoLock(mLock); 281 mListener = listener; 282} 283 284status_t AwesomePlayer::setDataSource( 285 const char *uri, const KeyedVector<String8, String8> *headers) { 286 Mutex::Autolock autoLock(mLock); 287 return setDataSource_l(uri, headers); 288} 289 290status_t AwesomePlayer::setDataSource_l( 291 const char *uri, const KeyedVector<String8, String8> *headers) { 292 reset_l(); 293 294 mUri = uri; 295 296 if (headers) { 297 mUriHeaders = *headers; 298 } 299 300 // The actual work will be done during preparation in the call to 301 // ::finishSetDataSource_l to avoid blocking the calling thread in 302 // setDataSource for any significant time. 303 304 return OK; 305} 306 307status_t AwesomePlayer::setDataSource( 308 int fd, int64_t offset, int64_t length) { 309 Mutex::Autolock autoLock(mLock); 310 311 reset_l(); 312 313 sp<DataSource> dataSource = new FileSource(fd, offset, length); 314 315 status_t err = dataSource->initCheck(); 316 317 if (err != OK) { 318 return err; 319 } 320 321 mFileSource = dataSource; 322 323 return setDataSource_l(dataSource); 324} 325 326status_t AwesomePlayer::setDataSource_l( 327 const sp<DataSource> &dataSource) { 328 sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource); 329 330 if (extractor == NULL) { 331 return UNKNOWN_ERROR; 332 } 333 334 dataSource->getDrmInfo(&mDecryptHandle, &mDrmManagerClient); 335 if (mDecryptHandle != NULL 336 && RightsStatus::RIGHTS_VALID != mDecryptHandle->status) { 337 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_NO_LICENSE); 338 } 339 340 return setDataSource_l(extractor); 341} 342 343status_t AwesomePlayer::setDataSource_l(const sp<MediaExtractor> &extractor) { 344 // Attempt to approximate overall stream bitrate by summing all 345 // tracks' individual bitrates, if not all of them advertise bitrate, 346 // we have to fail. 347 348 int64_t totalBitRate = 0; 349 350 for (size_t i = 0; i < extractor->countTracks(); ++i) { 351 sp<MetaData> meta = extractor->getTrackMetaData(i); 352 353 int32_t bitrate; 354 if (!meta->findInt32(kKeyBitRate, &bitrate)) { 355 totalBitRate = -1; 356 break; 357 } 358 359 totalBitRate += bitrate; 360 } 361 362 mBitrate = totalBitRate; 363 364 LOGV("mBitrate = %lld bits/sec", mBitrate); 365 366 bool haveAudio = false; 367 bool haveVideo = false; 368 for (size_t i = 0; i < extractor->countTracks(); ++i) { 369 sp<MetaData> meta = extractor->getTrackMetaData(i); 370 371 const char *mime; 372 CHECK(meta->findCString(kKeyMIMEType, &mime)); 373 374 if (!haveVideo && !strncasecmp(mime, "video/", 6)) { 375 setVideoSource(extractor->getTrack(i)); 376 haveVideo = true; 377 } else if (!haveAudio && !strncasecmp(mime, "audio/", 6)) { 378 setAudioSource(extractor->getTrack(i)); 379 haveAudio = true; 380 381 if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_VORBIS)) { 382 // Only do this for vorbis audio, none of the other audio 383 // formats even support this ringtone specific hack and 384 // retrieving the metadata on some extractors may turn out 385 // to be very expensive. 386 sp<MetaData> fileMeta = extractor->getMetaData(); 387 int32_t loop; 388 if (fileMeta != NULL 389 && fileMeta->findInt32(kKeyAutoLoop, &loop) && loop != 0) { 390 mFlags |= AUTO_LOOPING; 391 } 392 } 393 } 394 395 if (haveAudio && haveVideo) { 396 break; 397 } 398 } 399 400 if (!haveAudio && !haveVideo) { 401 return UNKNOWN_ERROR; 402 } 403 404 mExtractorFlags = extractor->flags(); 405 406 return OK; 407} 408 409void AwesomePlayer::reset() { 410 Mutex::Autolock autoLock(mLock); 411 reset_l(); 412} 413 414void AwesomePlayer::reset_l() { 415 if (mDecryptHandle != NULL) { 416 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 417 Playback::STOP, 0); 418 mDecryptHandle = NULL; 419 mDrmManagerClient = NULL; 420 } 421 422 if (mFlags & PREPARING) { 423 mFlags |= PREPARE_CANCELLED; 424 if (mConnectingDataSource != NULL) { 425 LOGI("interrupting the connection process"); 426 mConnectingDataSource->disconnect(); 427 } 428 } 429 430 while (mFlags & PREPARING) { 431 mPreparedCondition.wait(mLock); 432 } 433 434 cancelPlayerEvents(); 435 436 mCachedSource.clear(); 437 mAudioTrack.clear(); 438 mVideoTrack.clear(); 439 440 // Shutdown audio first, so that the respone to the reset request 441 // appears to happen instantaneously as far as the user is concerned 442 // If we did this later, audio would continue playing while we 443 // shutdown the video-related resources and the player appear to 444 // not be as responsive to a reset request. 445 if (mAudioPlayer == NULL && mAudioSource != NULL) { 446 // If we had an audio player, it would have effectively 447 // taken possession of the audio source and stopped it when 448 // _it_ is stopped. Otherwise this is still our responsibility. 449 mAudioSource->stop(); 450 } 451 mAudioSource.clear(); 452 453 mTimeSource = NULL; 454 455 delete mAudioPlayer; 456 mAudioPlayer = NULL; 457 458 mVideoRenderer.clear(); 459 460 if (mLastVideoBuffer) { 461 mLastVideoBuffer->release(); 462 mLastVideoBuffer = NULL; 463 } 464 465 if (mVideoBuffer) { 466 mVideoBuffer->release(); 467 mVideoBuffer = NULL; 468 } 469 470 if (mRTSPController != NULL) { 471 mRTSPController->disconnect(); 472 mRTSPController.clear(); 473 } 474 475 mRTPPusher.clear(); 476 mRTCPPusher.clear(); 477 mRTPSession.clear(); 478 479 if (mVideoSource != NULL) { 480 mVideoSource->stop(); 481 482 // The following hack is necessary to ensure that the OMX 483 // component is completely released by the time we may try 484 // to instantiate it again. 485 wp<MediaSource> tmp = mVideoSource; 486 mVideoSource.clear(); 487 while (tmp.promote() != NULL) { 488 usleep(1000); 489 } 490 IPCThreadState::self()->flushCommands(); 491 } 492 493 mDurationUs = -1; 494 mFlags = 0; 495 mExtractorFlags = 0; 496 mVideoWidth = mVideoHeight = -1; 497 mTimeSourceDeltaUs = 0; 498 mVideoTimeUs = 0; 499 500 mSeeking = false; 501 mSeekNotificationSent = false; 502 mSeekTimeUs = 0; 503 504 mUri.setTo(""); 505 mUriHeaders.clear(); 506 507 mFileSource.clear(); 508 509 delete mSuspensionState; 510 mSuspensionState = NULL; 511 512 mBitrate = -1; 513} 514 515void AwesomePlayer::notifyListener_l(int msg, int ext1, int ext2) { 516 if (mListener != NULL) { 517 sp<MediaPlayerBase> listener = mListener.promote(); 518 519 if (listener != NULL) { 520 listener->sendEvent(msg, ext1, ext2); 521 } 522 } 523} 524 525bool AwesomePlayer::getBitrate(int64_t *bitrate) { 526 off_t size; 527 if (mDurationUs >= 0 && mCachedSource != NULL 528 && mCachedSource->getSize(&size) == OK) { 529 *bitrate = size * 8000000ll / mDurationUs; // in bits/sec 530 return true; 531 } 532 533 if (mBitrate >= 0) { 534 *bitrate = mBitrate; 535 return true; 536 } 537 538 *bitrate = 0; 539 540 return false; 541} 542 543// Returns true iff cached duration is available/applicable. 544bool AwesomePlayer::getCachedDuration_l(int64_t *durationUs, bool *eos) { 545 int64_t bitrate; 546 547 if (mRTSPController != NULL) { 548 *durationUs = mRTSPController->getQueueDurationUs(eos); 549 return true; 550 } else if (mCachedSource != NULL && getBitrate(&bitrate)) { 551 size_t cachedDataRemaining = mCachedSource->approxDataRemaining(eos); 552 *durationUs = cachedDataRemaining * 8000000ll / bitrate; 553 return true; 554 } 555 556 return false; 557} 558 559void AwesomePlayer::onBufferingUpdate() { 560 Mutex::Autolock autoLock(mLock); 561 if (!mBufferingEventPending) { 562 return; 563 } 564 mBufferingEventPending = false; 565 566 if (mCachedSource != NULL) { 567 bool eos; 568 size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&eos); 569 570 if (eos) { 571 notifyListener_l(MEDIA_BUFFERING_UPDATE, 100); 572 if (mFlags & PREPARING) { 573 LOGV("cache has reached EOS, prepare is done."); 574 finishAsyncPrepare_l(); 575 } 576 } else { 577 int64_t bitrate; 578 if (getBitrate(&bitrate)) { 579 size_t cachedSize = mCachedSource->cachedSize(); 580 int64_t cachedDurationUs = cachedSize * 8000000ll / bitrate; 581 582 int percentage = 100.0 * (double)cachedDurationUs / mDurationUs; 583 if (percentage > 100) { 584 percentage = 100; 585 } 586 587 notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage); 588 } else { 589 // We don't know the bitrate of the stream, use absolute size 590 // limits to maintain the cache. 591 592 const size_t kLowWaterMarkBytes = 40000; 593 const size_t kHighWaterMarkBytes = 200000; 594 595 if ((mFlags & PLAYING) && !eos 596 && (cachedDataRemaining < kLowWaterMarkBytes)) { 597 LOGI("cache is running low (< %d) , pausing.", 598 kLowWaterMarkBytes); 599 mFlags |= CACHE_UNDERRUN; 600 pause_l(); 601 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START); 602 } else if (eos || cachedDataRemaining > kHighWaterMarkBytes) { 603 if (mFlags & CACHE_UNDERRUN) { 604 LOGI("cache has filled up (> %d), resuming.", 605 kHighWaterMarkBytes); 606 mFlags &= ~CACHE_UNDERRUN; 607 play_l(); 608 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END); 609 } else if (mFlags & PREPARING) { 610 LOGV("cache has filled up (> %d), prepare is done", 611 kHighWaterMarkBytes); 612 finishAsyncPrepare_l(); 613 } 614 } 615 } 616 } 617 } 618 619 int64_t cachedDurationUs; 620 bool eos; 621 if (getCachedDuration_l(&cachedDurationUs, &eos)) { 622 if ((mFlags & PLAYING) && !eos 623 && (cachedDurationUs < kLowWaterMarkUs)) { 624 LOGI("cache is running low (%.2f secs) , pausing.", 625 cachedDurationUs / 1E6); 626 mFlags |= CACHE_UNDERRUN; 627 pause_l(); 628 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START); 629 } else if (eos || cachedDurationUs > kHighWaterMarkUs) { 630 if (mFlags & CACHE_UNDERRUN) { 631 LOGI("cache has filled up (%.2f secs), resuming.", 632 cachedDurationUs / 1E6); 633 mFlags &= ~CACHE_UNDERRUN; 634 play_l(); 635 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END); 636 } else if (mFlags & PREPARING) { 637 LOGV("cache has filled up (%.2f secs), prepare is done", 638 cachedDurationUs / 1E6); 639 finishAsyncPrepare_l(); 640 } 641 } 642 } 643 644 postBufferingEvent_l(); 645} 646 647void AwesomePlayer::partial_reset_l() { 648 // Only reset the video renderer and shut down the video decoder. 649 // Then instantiate a new video decoder and resume video playback. 650 651 mVideoRenderer.clear(); 652 653 if (mLastVideoBuffer) { 654 mLastVideoBuffer->release(); 655 mLastVideoBuffer = NULL; 656 } 657 658 if (mVideoBuffer) { 659 mVideoBuffer->release(); 660 mVideoBuffer = NULL; 661 } 662 663 { 664 mVideoSource->stop(); 665 666 // The following hack is necessary to ensure that the OMX 667 // component is completely released by the time we may try 668 // to instantiate it again. 669 wp<MediaSource> tmp = mVideoSource; 670 mVideoSource.clear(); 671 while (tmp.promote() != NULL) { 672 usleep(1000); 673 } 674 IPCThreadState::self()->flushCommands(); 675 } 676 677 CHECK_EQ(OK, initVideoDecoder(OMXCodec::kIgnoreCodecSpecificData)); 678} 679 680void AwesomePlayer::onStreamDone() { 681 // Posted whenever any stream finishes playing. 682 683 Mutex::Autolock autoLock(mLock); 684 if (!mStreamDoneEventPending) { 685 return; 686 } 687 mStreamDoneEventPending = false; 688 689 if (mStreamDoneStatus == INFO_DISCONTINUITY) { 690 // This special status is returned because an http live stream's 691 // video stream switched to a different bandwidth at this point 692 // and future data may have been encoded using different parameters. 693 // This requires us to shutdown the video decoder and reinstantiate 694 // a fresh one. 695 696 LOGV("INFO_DISCONTINUITY"); 697 698 CHECK(mVideoSource != NULL); 699 700 partial_reset_l(); 701 postVideoEvent_l(); 702 return; 703 } else if (mStreamDoneStatus != ERROR_END_OF_STREAM) { 704 LOGV("MEDIA_ERROR %d", mStreamDoneStatus); 705 706 notifyListener_l( 707 MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, mStreamDoneStatus); 708 709 pause_l(true /* at eos */); 710 711 mFlags |= AT_EOS; 712 return; 713 } 714 715 const bool allDone = 716 (mVideoSource == NULL || (mFlags & VIDEO_AT_EOS)) 717 && (mAudioSource == NULL || (mFlags & AUDIO_AT_EOS)); 718 719 if (!allDone) { 720 return; 721 } 722 723 if (mFlags & (LOOPING | AUTO_LOOPING)) { 724 seekTo_l(0); 725 726 if (mVideoSource != NULL) { 727 postVideoEvent_l(); 728 } 729 } else { 730 LOGV("MEDIA_PLAYBACK_COMPLETE"); 731 notifyListener_l(MEDIA_PLAYBACK_COMPLETE); 732 733 pause_l(true /* at eos */); 734 735 mFlags |= AT_EOS; 736 } 737} 738 739status_t AwesomePlayer::play() { 740 Mutex::Autolock autoLock(mLock); 741 742 mFlags &= ~CACHE_UNDERRUN; 743 744 return play_l(); 745} 746 747status_t AwesomePlayer::play_l() { 748 if (mFlags & PLAYING) { 749 return OK; 750 } 751 752 if (!(mFlags & PREPARED)) { 753 status_t err = prepare_l(); 754 755 if (err != OK) { 756 return err; 757 } 758 } 759 760 mFlags |= PLAYING; 761 mFlags |= FIRST_FRAME; 762 763 bool deferredAudioSeek = false; 764 765 if (mDecryptHandle != NULL) { 766 int64_t position; 767 getPosition(&position); 768 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 769 Playback::START, position / 1000); 770 } 771 772 if (mAudioSource != NULL) { 773 if (mAudioPlayer == NULL) { 774 if (mAudioSink != NULL) { 775 mAudioPlayer = new AudioPlayer(mAudioSink, this); 776 mAudioPlayer->setSource(mAudioSource); 777 778 // We've already started the MediaSource in order to enable 779 // the prefetcher to read its data. 780 status_t err = mAudioPlayer->start( 781 true /* sourceAlreadyStarted */); 782 783 if (err != OK) { 784 delete mAudioPlayer; 785 mAudioPlayer = NULL; 786 787 mFlags &= ~(PLAYING | FIRST_FRAME); 788 789 if (mDecryptHandle != NULL) { 790 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 791 Playback::STOP, 0); 792 } 793 794 return err; 795 } 796 797 mTimeSource = mAudioPlayer; 798 799 deferredAudioSeek = true; 800 801 mWatchForAudioSeekComplete = false; 802 mWatchForAudioEOS = true; 803 } 804 } else { 805 mAudioPlayer->resume(); 806 } 807 } 808 809 if (mTimeSource == NULL && mAudioPlayer == NULL) { 810 mTimeSource = &mSystemTimeSource; 811 } 812 813 if (mVideoSource != NULL) { 814 // Kick off video playback 815 postVideoEvent_l(); 816 } 817 818 if (deferredAudioSeek) { 819 // If there was a seek request while we were paused 820 // and we're just starting up again, honor the request now. 821 seekAudioIfNecessary_l(); 822 } 823 824 if (mFlags & AT_EOS) { 825 // Legacy behaviour, if a stream finishes playing and then 826 // is started again, we play from the start... 827 seekTo_l(0); 828 } 829 830 return OK; 831} 832 833void AwesomePlayer::initRenderer_l() { 834 if (mISurface != NULL) { 835 sp<MetaData> meta = mVideoSource->getFormat(); 836 837 int32_t format; 838 const char *component; 839 int32_t decodedWidth, decodedHeight; 840 CHECK(meta->findInt32(kKeyColorFormat, &format)); 841 CHECK(meta->findCString(kKeyDecoderComponent, &component)); 842 CHECK(meta->findInt32(kKeyWidth, &decodedWidth)); 843 CHECK(meta->findInt32(kKeyHeight, &decodedHeight)); 844 845 int32_t rotationDegrees; 846 if (!mVideoTrack->getFormat()->findInt32( 847 kKeyRotation, &rotationDegrees)) { 848 rotationDegrees = 0; 849 } 850 851 mVideoRenderer.clear(); 852 853 // Must ensure that mVideoRenderer's destructor is actually executed 854 // before creating a new one. 855 IPCThreadState::self()->flushCommands(); 856 857 if (!strncmp("OMX.", component, 4)) { 858 // Our OMX codecs allocate buffers on the media_server side 859 // therefore they require a remote IOMXRenderer that knows how 860 // to display them. 861 mVideoRenderer = new AwesomeRemoteRenderer( 862 mClient.interface()->createRenderer( 863 mISurface, component, 864 (OMX_COLOR_FORMATTYPE)format, 865 decodedWidth, decodedHeight, 866 mVideoWidth, mVideoHeight, 867 rotationDegrees)); 868 } else { 869 // Other decoders are instantiated locally and as a consequence 870 // allocate their buffers in local address space. 871 mVideoRenderer = new AwesomeLocalRenderer( 872 false, // previewOnly 873 component, 874 (OMX_COLOR_FORMATTYPE)format, 875 mISurface, 876 mVideoWidth, mVideoHeight, 877 decodedWidth, decodedHeight, rotationDegrees); 878 } 879 } 880} 881 882status_t AwesomePlayer::pause() { 883 Mutex::Autolock autoLock(mLock); 884 885 mFlags &= ~CACHE_UNDERRUN; 886 887 return pause_l(); 888} 889 890status_t AwesomePlayer::pause_l(bool at_eos) { 891 if (!(mFlags & PLAYING)) { 892 return OK; 893 } 894 895 cancelPlayerEvents(true /* keepBufferingGoing */); 896 897 if (mAudioPlayer != NULL) { 898 if (at_eos) { 899 // If we played the audio stream to completion we 900 // want to make sure that all samples remaining in the audio 901 // track's queue are played out. 902 mAudioPlayer->pause(true /* playPendingSamples */); 903 } else { 904 mAudioPlayer->pause(); 905 } 906 } 907 908 mFlags &= ~PLAYING; 909 910 if (mDecryptHandle != NULL) { 911 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 912 Playback::PAUSE, 0); 913 } 914 915 return OK; 916} 917 918bool AwesomePlayer::isPlaying() const { 919 return (mFlags & PLAYING) || (mFlags & CACHE_UNDERRUN); 920} 921 922void AwesomePlayer::setISurface(const sp<ISurface> &isurface) { 923 Mutex::Autolock autoLock(mLock); 924 925 mISurface = isurface; 926} 927 928void AwesomePlayer::setAudioSink( 929 const sp<MediaPlayerBase::AudioSink> &audioSink) { 930 Mutex::Autolock autoLock(mLock); 931 932 mAudioSink = audioSink; 933} 934 935status_t AwesomePlayer::setLooping(bool shouldLoop) { 936 Mutex::Autolock autoLock(mLock); 937 938 mFlags = mFlags & ~LOOPING; 939 940 if (shouldLoop) { 941 mFlags |= LOOPING; 942 } 943 944 return OK; 945} 946 947status_t AwesomePlayer::getDuration(int64_t *durationUs) { 948 Mutex::Autolock autoLock(mMiscStateLock); 949 950 if (mDurationUs < 0) { 951 return UNKNOWN_ERROR; 952 } 953 954 *durationUs = mDurationUs; 955 956 return OK; 957} 958 959status_t AwesomePlayer::getPosition(int64_t *positionUs) { 960 if (mRTSPController != NULL) { 961 *positionUs = mRTSPController->getNormalPlayTimeUs(); 962 } 963 else if (mSeeking) { 964 *positionUs = mSeekTimeUs; 965 } else if (mVideoSource != NULL) { 966 Mutex::Autolock autoLock(mMiscStateLock); 967 *positionUs = mVideoTimeUs; 968 } else if (mAudioPlayer != NULL) { 969 *positionUs = mAudioPlayer->getMediaTimeUs(); 970 } else { 971 *positionUs = 0; 972 } 973 974 return OK; 975} 976 977status_t AwesomePlayer::seekTo(int64_t timeUs) { 978 if (mExtractorFlags & MediaExtractor::CAN_SEEK) { 979 Mutex::Autolock autoLock(mLock); 980 return seekTo_l(timeUs); 981 } 982 983 return OK; 984} 985 986// static 987void AwesomePlayer::OnRTSPSeekDoneWrapper(void *cookie) { 988 static_cast<AwesomePlayer *>(cookie)->onRTSPSeekDone(); 989} 990 991void AwesomePlayer::onRTSPSeekDone() { 992 notifyListener_l(MEDIA_SEEK_COMPLETE); 993 mSeekNotificationSent = true; 994} 995 996status_t AwesomePlayer::seekTo_l(int64_t timeUs) { 997 if (mRTSPController != NULL) { 998 mRTSPController->seekAsync(timeUs, OnRTSPSeekDoneWrapper, this); 999 return OK; 1000 } 1001 1002 if (mFlags & CACHE_UNDERRUN) { 1003 mFlags &= ~CACHE_UNDERRUN; 1004 play_l(); 1005 } 1006 1007 mSeeking = true; 1008 mSeekNotificationSent = false; 1009 mSeekTimeUs = timeUs; 1010 mFlags &= ~(AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS); 1011 1012 seekAudioIfNecessary_l(); 1013 1014 if (!(mFlags & PLAYING)) { 1015 LOGV("seeking while paused, sending SEEK_COMPLETE notification" 1016 " immediately."); 1017 1018 notifyListener_l(MEDIA_SEEK_COMPLETE); 1019 mSeekNotificationSent = true; 1020 } 1021 1022 return OK; 1023} 1024 1025void AwesomePlayer::seekAudioIfNecessary_l() { 1026 if (mSeeking && mVideoSource == NULL && mAudioPlayer != NULL) { 1027 mAudioPlayer->seekTo(mSeekTimeUs); 1028 1029 mWatchForAudioSeekComplete = true; 1030 mWatchForAudioEOS = true; 1031 mSeekNotificationSent = false; 1032 1033 if (mDecryptHandle != NULL) { 1034 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1035 Playback::PAUSE, 0); 1036 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1037 Playback::START, mSeekTimeUs / 1000); 1038 } 1039 } 1040} 1041 1042status_t AwesomePlayer::getVideoDimensions( 1043 int32_t *width, int32_t *height) const { 1044 Mutex::Autolock autoLock(mLock); 1045 1046 if (mVideoWidth < 0 || mVideoHeight < 0) { 1047 return UNKNOWN_ERROR; 1048 } 1049 1050 *width = mVideoWidth; 1051 *height = mVideoHeight; 1052 1053 return OK; 1054} 1055 1056void AwesomePlayer::setAudioSource(sp<MediaSource> source) { 1057 CHECK(source != NULL); 1058 1059 mAudioTrack = source; 1060} 1061 1062status_t AwesomePlayer::initAudioDecoder() { 1063 sp<MetaData> meta = mAudioTrack->getFormat(); 1064 1065 const char *mime; 1066 CHECK(meta->findCString(kKeyMIMEType, &mime)); 1067 1068 if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 1069 mAudioSource = mAudioTrack; 1070 } else { 1071 mAudioSource = OMXCodec::Create( 1072 mClient.interface(), mAudioTrack->getFormat(), 1073 false, // createEncoder 1074 mAudioTrack); 1075 } 1076 1077 if (mAudioSource != NULL) { 1078 int64_t durationUs; 1079 if (mAudioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 1080 Mutex::Autolock autoLock(mMiscStateLock); 1081 if (mDurationUs < 0 || durationUs > mDurationUs) { 1082 mDurationUs = durationUs; 1083 } 1084 } 1085 1086 status_t err = mAudioSource->start(); 1087 1088 if (err != OK) { 1089 mAudioSource.clear(); 1090 return err; 1091 } 1092 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_QCELP)) { 1093 // For legacy reasons we're simply going to ignore the absence 1094 // of an audio decoder for QCELP instead of aborting playback 1095 // altogether. 1096 return OK; 1097 } 1098 1099 return mAudioSource != NULL ? OK : UNKNOWN_ERROR; 1100} 1101 1102void AwesomePlayer::setVideoSource(sp<MediaSource> source) { 1103 CHECK(source != NULL); 1104 1105 mVideoTrack = source; 1106} 1107 1108status_t AwesomePlayer::initVideoDecoder(uint32_t flags) { 1109 mVideoSource = OMXCodec::Create( 1110 mClient.interface(), mVideoTrack->getFormat(), 1111 false, // createEncoder 1112 mVideoTrack, 1113 NULL, flags); 1114 1115 if (mVideoSource != NULL) { 1116 int64_t durationUs; 1117 if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 1118 Mutex::Autolock autoLock(mMiscStateLock); 1119 if (mDurationUs < 0 || durationUs > mDurationUs) { 1120 mDurationUs = durationUs; 1121 } 1122 } 1123 1124 CHECK(mVideoTrack->getFormat()->findInt32(kKeyWidth, &mVideoWidth)); 1125 CHECK(mVideoTrack->getFormat()->findInt32(kKeyHeight, &mVideoHeight)); 1126 1127 status_t err = mVideoSource->start(); 1128 1129 if (err != OK) { 1130 mVideoSource.clear(); 1131 return err; 1132 } 1133 } 1134 1135 return mVideoSource != NULL ? OK : UNKNOWN_ERROR; 1136} 1137 1138void AwesomePlayer::finishSeekIfNecessary(int64_t videoTimeUs) { 1139 if (!mSeeking) { 1140 return; 1141 } 1142 1143 if (mAudioPlayer != NULL) { 1144 LOGV("seeking audio to %lld us (%.2f secs).", timeUs, timeUs / 1E6); 1145 1146 // If we don't have a video time, seek audio to the originally 1147 // requested seek time instead. 1148 1149 mAudioPlayer->seekTo(videoTimeUs < 0 ? mSeekTimeUs : videoTimeUs); 1150 mAudioPlayer->resume(); 1151 mWatchForAudioSeekComplete = true; 1152 mWatchForAudioEOS = true; 1153 } else if (!mSeekNotificationSent) { 1154 // If we're playing video only, report seek complete now, 1155 // otherwise audio player will notify us later. 1156 notifyListener_l(MEDIA_SEEK_COMPLETE); 1157 } 1158 1159 mFlags |= FIRST_FRAME; 1160 mSeeking = false; 1161 mSeekNotificationSent = false; 1162} 1163 1164void AwesomePlayer::onVideoEvent() { 1165 Mutex::Autolock autoLock(mLock); 1166 if (!mVideoEventPending) { 1167 // The event has been cancelled in reset_l() but had already 1168 // been scheduled for execution at that time. 1169 return; 1170 } 1171 mVideoEventPending = false; 1172 1173 if (mSeeking) { 1174 if (mLastVideoBuffer) { 1175 mLastVideoBuffer->release(); 1176 mLastVideoBuffer = NULL; 1177 } 1178 1179 if (mVideoBuffer) { 1180 mVideoBuffer->release(); 1181 mVideoBuffer = NULL; 1182 } 1183 1184 if (mCachedSource != NULL && mAudioSource != NULL) { 1185 // We're going to seek the video source first, followed by 1186 // the audio source. 1187 // In order to avoid jumps in the DataSource offset caused by 1188 // the audio codec prefetching data from the old locations 1189 // while the video codec is already reading data from the new 1190 // locations, we'll "pause" the audio source, causing it to 1191 // stop reading input data until a subsequent seek. 1192 1193 if (mAudioPlayer != NULL) { 1194 mAudioPlayer->pause(); 1195 } 1196 mAudioSource->pause(); 1197 } 1198 } 1199 1200 if (!mVideoBuffer) { 1201 MediaSource::ReadOptions options; 1202 if (mSeeking) { 1203 LOGV("seeking to %lld us (%.2f secs)", mSeekTimeUs, mSeekTimeUs / 1E6); 1204 1205 options.setSeekTo( 1206 mSeekTimeUs, MediaSource::ReadOptions::SEEK_CLOSEST_SYNC); 1207 } 1208 for (;;) { 1209 status_t err = mVideoSource->read(&mVideoBuffer, &options); 1210 options.clearSeekTo(); 1211 1212 if (err != OK) { 1213 CHECK_EQ(mVideoBuffer, NULL); 1214 1215 if (err == INFO_FORMAT_CHANGED) { 1216 LOGV("VideoSource signalled format change."); 1217 1218 if (mVideoRenderer != NULL) { 1219 mVideoRendererIsPreview = false; 1220 initRenderer_l(); 1221 } 1222 continue; 1223 } 1224 1225 // So video playback is complete, but we may still have 1226 // a seek request pending that needs to be applied 1227 // to the audio track. 1228 if (mSeeking) { 1229 LOGV("video stream ended while seeking!"); 1230 } 1231 finishSeekIfNecessary(-1); 1232 1233 mFlags |= VIDEO_AT_EOS; 1234 postStreamDoneEvent_l(err); 1235 return; 1236 } 1237 1238 if (mVideoBuffer->range_length() == 0) { 1239 // Some decoders, notably the PV AVC software decoder 1240 // return spurious empty buffers that we just want to ignore. 1241 1242 mVideoBuffer->release(); 1243 mVideoBuffer = NULL; 1244 continue; 1245 } 1246 1247 break; 1248 } 1249 } 1250 1251 int64_t timeUs; 1252 CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs)); 1253 1254 { 1255 Mutex::Autolock autoLock(mMiscStateLock); 1256 mVideoTimeUs = timeUs; 1257 } 1258 1259 finishSeekIfNecessary(timeUs); 1260 1261 TimeSource *ts = (mFlags & AUDIO_AT_EOS) ? &mSystemTimeSource : mTimeSource; 1262 1263 if (mDecryptHandle != NULL) { 1264 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1265 Playback::PAUSE, 0); 1266 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1267 Playback::START, timeUs / 1000); 1268 } 1269 1270 if (mFlags & FIRST_FRAME) { 1271 mFlags &= ~FIRST_FRAME; 1272 1273 mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs; 1274 } 1275 1276 int64_t realTimeUs, mediaTimeUs; 1277 if (!(mFlags & AUDIO_AT_EOS) && mAudioPlayer != NULL 1278 && mAudioPlayer->getMediaTimeMapping(&realTimeUs, &mediaTimeUs)) { 1279 mTimeSourceDeltaUs = realTimeUs - mediaTimeUs; 1280 } 1281 1282 int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; 1283 1284 int64_t latenessUs = nowUs - timeUs; 1285 1286 if (mRTPSession != NULL) { 1287 // We'll completely ignore timestamps for gtalk videochat 1288 // and we'll play incoming video as fast as we get it. 1289 latenessUs = 0; 1290 } 1291 1292 if (latenessUs > 40000) { 1293 // We're more than 40ms late. 1294 LOGV("we're late by %lld us (%.2f secs)", latenessUs, latenessUs / 1E6); 1295 1296 mVideoBuffer->release(); 1297 mVideoBuffer = NULL; 1298 1299 postVideoEvent_l(); 1300 return; 1301 } 1302 1303 if (latenessUs < -10000) { 1304 // We're more than 10ms early. 1305 1306 postVideoEvent_l(10000); 1307 return; 1308 } 1309 1310 if (mVideoRendererIsPreview || mVideoRenderer == NULL) { 1311 mVideoRendererIsPreview = false; 1312 1313 initRenderer_l(); 1314 } 1315 1316 if (mVideoRenderer != NULL) { 1317 mVideoRenderer->render(mVideoBuffer); 1318 } 1319 1320 if (mLastVideoBuffer) { 1321 mLastVideoBuffer->release(); 1322 mLastVideoBuffer = NULL; 1323 } 1324 mLastVideoBuffer = mVideoBuffer; 1325 mVideoBuffer = NULL; 1326 1327 postVideoEvent_l(); 1328} 1329 1330void AwesomePlayer::postVideoEvent_l(int64_t delayUs) { 1331 if (mVideoEventPending) { 1332 return; 1333 } 1334 1335 mVideoEventPending = true; 1336 mQueue.postEventWithDelay(mVideoEvent, delayUs < 0 ? 10000 : delayUs); 1337} 1338 1339void AwesomePlayer::postStreamDoneEvent_l(status_t status) { 1340 if (mStreamDoneEventPending) { 1341 return; 1342 } 1343 mStreamDoneEventPending = true; 1344 1345 mStreamDoneStatus = status; 1346 mQueue.postEvent(mStreamDoneEvent); 1347} 1348 1349void AwesomePlayer::postBufferingEvent_l() { 1350 if (mBufferingEventPending) { 1351 return; 1352 } 1353 mBufferingEventPending = true; 1354 mQueue.postEventWithDelay(mBufferingEvent, 1000000ll); 1355} 1356 1357void AwesomePlayer::postCheckAudioStatusEvent_l() { 1358 if (mAudioStatusEventPending) { 1359 return; 1360 } 1361 mAudioStatusEventPending = true; 1362 mQueue.postEvent(mCheckAudioStatusEvent); 1363} 1364 1365void AwesomePlayer::onCheckAudioStatus() { 1366 Mutex::Autolock autoLock(mLock); 1367 if (!mAudioStatusEventPending) { 1368 // Event was dispatched and while we were blocking on the mutex, 1369 // has already been cancelled. 1370 return; 1371 } 1372 1373 mAudioStatusEventPending = false; 1374 1375 if (mWatchForAudioSeekComplete && !mAudioPlayer->isSeeking()) { 1376 mWatchForAudioSeekComplete = false; 1377 1378 if (!mSeekNotificationSent) { 1379 notifyListener_l(MEDIA_SEEK_COMPLETE); 1380 mSeekNotificationSent = true; 1381 } 1382 1383 mSeeking = false; 1384 } 1385 1386 status_t finalStatus; 1387 if (mWatchForAudioEOS && mAudioPlayer->reachedEOS(&finalStatus)) { 1388 mWatchForAudioEOS = false; 1389 mFlags |= AUDIO_AT_EOS; 1390 mFlags |= FIRST_FRAME; 1391 postStreamDoneEvent_l(finalStatus); 1392 } 1393} 1394 1395status_t AwesomePlayer::prepare() { 1396 Mutex::Autolock autoLock(mLock); 1397 return prepare_l(); 1398} 1399 1400status_t AwesomePlayer::prepare_l() { 1401 if (mFlags & PREPARED) { 1402 return OK; 1403 } 1404 1405 if (mFlags & PREPARING) { 1406 return UNKNOWN_ERROR; 1407 } 1408 1409 mIsAsyncPrepare = false; 1410 status_t err = prepareAsync_l(); 1411 1412 if (err != OK) { 1413 return err; 1414 } 1415 1416 while (mFlags & PREPARING) { 1417 mPreparedCondition.wait(mLock); 1418 } 1419 1420 return mPrepareResult; 1421} 1422 1423status_t AwesomePlayer::prepareAsync() { 1424 Mutex::Autolock autoLock(mLock); 1425 1426 if (mFlags & PREPARING) { 1427 return UNKNOWN_ERROR; // async prepare already pending 1428 } 1429 1430 mIsAsyncPrepare = true; 1431 return prepareAsync_l(); 1432} 1433 1434status_t AwesomePlayer::prepareAsync_l() { 1435 if (mFlags & PREPARING) { 1436 return UNKNOWN_ERROR; // async prepare already pending 1437 } 1438 1439 if (!mQueueStarted) { 1440 mQueue.start(); 1441 mQueueStarted = true; 1442 } 1443 1444 mFlags |= PREPARING; 1445 mAsyncPrepareEvent = new AwesomeEvent( 1446 this, &AwesomePlayer::onPrepareAsyncEvent); 1447 1448 mQueue.postEvent(mAsyncPrepareEvent); 1449 1450 return OK; 1451} 1452 1453status_t AwesomePlayer::finishSetDataSource_l() { 1454 sp<DataSource> dataSource; 1455 1456 if (!strncasecmp("http://", mUri.string(), 7)) { 1457 mConnectingDataSource = new NuHTTPDataSource; 1458 1459 mLock.unlock(); 1460 status_t err = mConnectingDataSource->connect(mUri, &mUriHeaders); 1461 mLock.lock(); 1462 1463 if (err != OK) { 1464 mConnectingDataSource.clear(); 1465 1466 LOGI("mConnectingDataSource->connect() returned %d", err); 1467 return err; 1468 } 1469 1470#if 0 1471 mCachedSource = new NuCachedSource2( 1472 new ThrottledSource( 1473 mConnectingDataSource, 50 * 1024 /* bytes/sec */)); 1474#else 1475 mCachedSource = new NuCachedSource2(mConnectingDataSource); 1476#endif 1477 mConnectingDataSource.clear(); 1478 1479 dataSource = mCachedSource; 1480 } else if (!strncasecmp(mUri.string(), "httplive://", 11)) { 1481 String8 uri("http://"); 1482 uri.append(mUri.string() + 11); 1483 1484 sp<LiveSource> liveSource = new LiveSource(uri.string()); 1485 1486 mCachedSource = new NuCachedSource2(liveSource); 1487 dataSource = mCachedSource; 1488 1489 sp<MediaExtractor> extractor = 1490 MediaExtractor::Create(dataSource, MEDIA_MIMETYPE_CONTAINER_MPEG2TS); 1491 1492 static_cast<MPEG2TSExtractor *>(extractor.get()) 1493 ->setLiveSource(liveSource); 1494 1495 return setDataSource_l(extractor); 1496 } else if (!strncmp("rtsp://gtalk/", mUri.string(), 13)) { 1497 if (mLooper == NULL) { 1498 mLooper = new ALooper; 1499 mLooper->setName("gtalk rtp"); 1500 mLooper->start( 1501 false /* runOnCallingThread */, 1502 false /* canCallJava */, 1503 PRIORITY_HIGHEST); 1504 } 1505 1506 const char *startOfCodecString = &mUri.string()[13]; 1507 const char *startOfSlash1 = strchr(startOfCodecString, '/'); 1508 if (startOfSlash1 == NULL) { 1509 return BAD_VALUE; 1510 } 1511 const char *startOfWidthString = &startOfSlash1[1]; 1512 const char *startOfSlash2 = strchr(startOfWidthString, '/'); 1513 if (startOfSlash2 == NULL) { 1514 return BAD_VALUE; 1515 } 1516 const char *startOfHeightString = &startOfSlash2[1]; 1517 1518 String8 codecString(startOfCodecString, startOfSlash1 - startOfCodecString); 1519 String8 widthString(startOfWidthString, startOfSlash2 - startOfWidthString); 1520 String8 heightString(startOfHeightString); 1521 1522#if 0 1523 mRTPPusher = new UDPPusher("/data/misc/rtpout.bin", 5434); 1524 mLooper->registerHandler(mRTPPusher); 1525 1526 mRTCPPusher = new UDPPusher("/data/misc/rtcpout.bin", 5435); 1527 mLooper->registerHandler(mRTCPPusher); 1528#endif 1529 1530 mRTPSession = new ARTPSession; 1531 mLooper->registerHandler(mRTPSession); 1532 1533#if 0 1534 // My AMR SDP 1535 static const char *raw = 1536 "v=0\r\n" 1537 "o=- 64 233572944 IN IP4 127.0.0.0\r\n" 1538 "s=QuickTime\r\n" 1539 "t=0 0\r\n" 1540 "a=range:npt=0-315\r\n" 1541 "a=isma-compliance:2,2.0,2\r\n" 1542 "m=audio 5434 RTP/AVP 97\r\n" 1543 "c=IN IP4 127.0.0.1\r\n" 1544 "b=AS:30\r\n" 1545 "a=rtpmap:97 AMR/8000/1\r\n" 1546 "a=fmtp:97 octet-align\r\n"; 1547#elif 1 1548 String8 sdp; 1549 sdp.appendFormat( 1550 "v=0\r\n" 1551 "o=- 64 233572944 IN IP4 127.0.0.0\r\n" 1552 "s=QuickTime\r\n" 1553 "t=0 0\r\n" 1554 "a=range:npt=0-315\r\n" 1555 "a=isma-compliance:2,2.0,2\r\n" 1556 "m=video 5434 RTP/AVP 97\r\n" 1557 "c=IN IP4 127.0.0.1\r\n" 1558 "b=AS:30\r\n" 1559 "a=rtpmap:97 %s/90000\r\n" 1560 "a=cliprect:0,0,%s,%s\r\n" 1561 "a=framesize:97 %s-%s\r\n", 1562 1563 codecString.string(), 1564 heightString.string(), widthString.string(), 1565 widthString.string(), heightString.string() 1566 ); 1567 const char *raw = sdp.string(); 1568 1569#endif 1570 1571 sp<ASessionDescription> desc = new ASessionDescription; 1572 CHECK(desc->setTo(raw, strlen(raw))); 1573 1574 CHECK_EQ(mRTPSession->setup(desc), (status_t)OK); 1575 1576 if (mRTPPusher != NULL) { 1577 mRTPPusher->start(); 1578 } 1579 1580 if (mRTCPPusher != NULL) { 1581 mRTCPPusher->start(); 1582 } 1583 1584 CHECK_EQ(mRTPSession->countTracks(), 1u); 1585 sp<MediaSource> source = mRTPSession->trackAt(0); 1586 1587#if 0 1588 bool eos; 1589 while (((APacketSource *)source.get()) 1590 ->getQueuedDuration(&eos) < 5000000ll && !eos) { 1591 usleep(100000ll); 1592 } 1593#endif 1594 1595 const char *mime; 1596 CHECK(source->getFormat()->findCString(kKeyMIMEType, &mime)); 1597 1598 if (!strncasecmp("video/", mime, 6)) { 1599 setVideoSource(source); 1600 } else { 1601 CHECK(!strncasecmp("audio/", mime, 6)); 1602 setAudioSource(source); 1603 } 1604 1605 mExtractorFlags = MediaExtractor::CAN_PAUSE; 1606 1607 return OK; 1608 } else if (!strncasecmp("rtsp://", mUri.string(), 7)) { 1609 if (mLooper == NULL) { 1610 mLooper = new ALooper; 1611 mLooper->setName("rtsp"); 1612 mLooper->start(); 1613 } 1614 mRTSPController = new ARTSPController(mLooper); 1615 status_t err = mRTSPController->connect(mUri.string()); 1616 1617 LOGI("ARTSPController::connect returned %d", err); 1618 1619 if (err != OK) { 1620 mRTSPController.clear(); 1621 return err; 1622 } 1623 1624 sp<MediaExtractor> extractor = mRTSPController.get(); 1625 return setDataSource_l(extractor); 1626 } else { 1627 dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders); 1628 } 1629 1630 if (dataSource == NULL) { 1631 return UNKNOWN_ERROR; 1632 } 1633 1634 sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource); 1635 1636 if (extractor == NULL) { 1637 return UNKNOWN_ERROR; 1638 } 1639 1640 dataSource->getDrmInfo(&mDecryptHandle, &mDrmManagerClient); 1641 if (mDecryptHandle != NULL 1642 && RightsStatus::RIGHTS_VALID != mDecryptHandle->status) { 1643 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_NO_LICENSE); 1644 } 1645 1646 return setDataSource_l(extractor); 1647} 1648 1649void AwesomePlayer::abortPrepare(status_t err) { 1650 CHECK(err != OK); 1651 1652 if (mIsAsyncPrepare) { 1653 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 1654 } 1655 1656 mPrepareResult = err; 1657 mFlags &= ~(PREPARING|PREPARE_CANCELLED); 1658 mAsyncPrepareEvent = NULL; 1659 mPreparedCondition.broadcast(); 1660} 1661 1662// static 1663bool AwesomePlayer::ContinuePreparation(void *cookie) { 1664 AwesomePlayer *me = static_cast<AwesomePlayer *>(cookie); 1665 1666 return (me->mFlags & PREPARE_CANCELLED) == 0; 1667} 1668 1669void AwesomePlayer::onPrepareAsyncEvent() { 1670 Mutex::Autolock autoLock(mLock); 1671 1672 if (mFlags & PREPARE_CANCELLED) { 1673 LOGI("prepare was cancelled before doing anything"); 1674 abortPrepare(UNKNOWN_ERROR); 1675 return; 1676 } 1677 1678 if (mUri.size() > 0) { 1679 status_t err = finishSetDataSource_l(); 1680 1681 if (err != OK) { 1682 abortPrepare(err); 1683 return; 1684 } 1685 } 1686 1687 if (mVideoTrack != NULL && mVideoSource == NULL) { 1688 status_t err = initVideoDecoder(); 1689 1690 if (err != OK) { 1691 abortPrepare(err); 1692 return; 1693 } 1694 } 1695 1696 if (mAudioTrack != NULL && mAudioSource == NULL) { 1697 status_t err = initAudioDecoder(); 1698 1699 if (err != OK) { 1700 abortPrepare(err); 1701 return; 1702 } 1703 } 1704 1705 if (mCachedSource != NULL || mRTSPController != NULL) { 1706 postBufferingEvent_l(); 1707 } else { 1708 finishAsyncPrepare_l(); 1709 } 1710} 1711 1712void AwesomePlayer::finishAsyncPrepare_l() { 1713 if (mIsAsyncPrepare) { 1714 if (mVideoWidth < 0 || mVideoHeight < 0) { 1715 notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0); 1716 } else { 1717 int32_t rotationDegrees; 1718 if (!mVideoTrack->getFormat()->findInt32( 1719 kKeyRotation, &rotationDegrees)) { 1720 rotationDegrees = 0; 1721 } 1722 1723#if 1 1724 if (rotationDegrees == 90 || rotationDegrees == 270) { 1725 notifyListener_l( 1726 MEDIA_SET_VIDEO_SIZE, mVideoHeight, mVideoWidth); 1727 } else 1728#endif 1729 { 1730 notifyListener_l( 1731 MEDIA_SET_VIDEO_SIZE, mVideoWidth, mVideoHeight); 1732 } 1733 } 1734 1735 notifyListener_l(MEDIA_PREPARED); 1736 } 1737 1738 mPrepareResult = OK; 1739 mFlags &= ~(PREPARING|PREPARE_CANCELLED); 1740 mFlags |= PREPARED; 1741 mAsyncPrepareEvent = NULL; 1742 mPreparedCondition.broadcast(); 1743} 1744 1745status_t AwesomePlayer::suspend() { 1746 LOGV("suspend"); 1747 Mutex::Autolock autoLock(mLock); 1748 1749 if (mSuspensionState != NULL) { 1750 if (mLastVideoBuffer == NULL) { 1751 //go into here if video is suspended again 1752 //after resuming without being played between 1753 //them 1754 SuspensionState *state = mSuspensionState; 1755 mSuspensionState = NULL; 1756 reset_l(); 1757 mSuspensionState = state; 1758 return OK; 1759 } 1760 1761 delete mSuspensionState; 1762 mSuspensionState = NULL; 1763 } 1764 1765 if (mFlags & PREPARING) { 1766 mFlags |= PREPARE_CANCELLED; 1767 if (mConnectingDataSource != NULL) { 1768 LOGI("interrupting the connection process"); 1769 mConnectingDataSource->disconnect(); 1770 } 1771 } 1772 1773 while (mFlags & PREPARING) { 1774 mPreparedCondition.wait(mLock); 1775 } 1776 1777 SuspensionState *state = new SuspensionState; 1778 state->mUri = mUri; 1779 state->mUriHeaders = mUriHeaders; 1780 state->mFileSource = mFileSource; 1781 1782 state->mFlags = mFlags & (PLAYING | AUTO_LOOPING | LOOPING | AT_EOS); 1783 getPosition(&state->mPositionUs); 1784 1785 if (mLastVideoBuffer) { 1786 size_t size = mLastVideoBuffer->range_length(); 1787 1788 if (size) { 1789 int32_t unreadable; 1790 if (!mLastVideoBuffer->meta_data()->findInt32( 1791 kKeyIsUnreadable, &unreadable) 1792 || unreadable == 0) { 1793 state->mLastVideoFrameSize = size; 1794 state->mLastVideoFrame = malloc(size); 1795 memcpy(state->mLastVideoFrame, 1796 (const uint8_t *)mLastVideoBuffer->data() 1797 + mLastVideoBuffer->range_offset(), 1798 size); 1799 1800 state->mVideoWidth = mVideoWidth; 1801 state->mVideoHeight = mVideoHeight; 1802 1803 sp<MetaData> meta = mVideoSource->getFormat(); 1804 CHECK(meta->findInt32(kKeyColorFormat, &state->mColorFormat)); 1805 CHECK(meta->findInt32(kKeyWidth, &state->mDecodedWidth)); 1806 CHECK(meta->findInt32(kKeyHeight, &state->mDecodedHeight)); 1807 } else { 1808 LOGV("Unable to save last video frame, we have no access to " 1809 "the decoded video data."); 1810 } 1811 } 1812 } 1813 1814 reset_l(); 1815 1816 mSuspensionState = state; 1817 1818 return OK; 1819} 1820 1821status_t AwesomePlayer::resume() { 1822 LOGV("resume"); 1823 Mutex::Autolock autoLock(mLock); 1824 1825 if (mSuspensionState == NULL) { 1826 return INVALID_OPERATION; 1827 } 1828 1829 SuspensionState *state = mSuspensionState; 1830 mSuspensionState = NULL; 1831 1832 status_t err; 1833 if (state->mFileSource != NULL) { 1834 err = setDataSource_l(state->mFileSource); 1835 1836 if (err == OK) { 1837 mFileSource = state->mFileSource; 1838 } 1839 } else { 1840 err = setDataSource_l(state->mUri, &state->mUriHeaders); 1841 } 1842 1843 if (err != OK) { 1844 delete state; 1845 state = NULL; 1846 1847 return err; 1848 } 1849 1850 seekTo_l(state->mPositionUs); 1851 1852 mFlags = state->mFlags & (AUTO_LOOPING | LOOPING | AT_EOS); 1853 1854 if (state->mLastVideoFrame && mISurface != NULL) { 1855 mVideoRenderer = 1856 new AwesomeLocalRenderer( 1857 true, // previewOnly 1858 "", 1859 (OMX_COLOR_FORMATTYPE)state->mColorFormat, 1860 mISurface, 1861 state->mVideoWidth, 1862 state->mVideoHeight, 1863 state->mDecodedWidth, 1864 state->mDecodedHeight, 1865 0); 1866 1867 mVideoRendererIsPreview = true; 1868 1869 ((AwesomeLocalRenderer *)mVideoRenderer.get())->render( 1870 state->mLastVideoFrame, state->mLastVideoFrameSize); 1871 } 1872 1873 if (state->mFlags & PLAYING) { 1874 play_l(); 1875 } 1876 1877 mSuspensionState = state; 1878 state = NULL; 1879 1880 return OK; 1881} 1882 1883uint32_t AwesomePlayer::flags() const { 1884 return mExtractorFlags; 1885} 1886 1887void AwesomePlayer::postAudioEOS() { 1888 postCheckAudioStatusEvent_l(); 1889} 1890 1891void AwesomePlayer::postAudioSeekComplete() { 1892 postCheckAudioStatusEvent_l(); 1893} 1894 1895} // namespace android 1896 1897