AwesomePlayer.cpp revision 2eb62955eb84b97695e8a7e56e14310cbb86412b
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/SoftwareRenderer.h" 26#include "include/NuCachedSource2.h" 27#include "include/ThrottledSource.h" 28#include "include/MPEG2TSExtractor.h" 29 30#include <binder/IPCThreadState.h> 31#include <binder/IServiceManager.h> 32#include <media/IMediaPlayerService.h> 33#include <media/stagefright/foundation/hexdump.h> 34#include <media/stagefright/foundation/ADebug.h> 35#include <media/stagefright/AudioPlayer.h> 36#include <media/stagefright/DataSource.h> 37#include <media/stagefright/FileSource.h> 38#include <media/stagefright/MediaBuffer.h> 39#include <media/stagefright/MediaDefs.h> 40#include <media/stagefright/MediaExtractor.h> 41#include <media/stagefright/MediaSource.h> 42#include <media/stagefright/MetaData.h> 43#include <media/stagefright/OMXCodec.h> 44 45#include <surfaceflinger/Surface.h> 46#include <gui/ISurfaceTexture.h> 47#include <gui/SurfaceTextureClient.h> 48#include <surfaceflinger/ISurfaceComposer.h> 49 50#include <media/stagefright/foundation/ALooper.h> 51#include <media/stagefright/foundation/AMessage.h> 52 53#define USE_SURFACE_ALLOC 1 54#define FRAME_DROP_FREQ 0 55 56namespace android { 57 58static int64_t kLowWaterMarkUs = 2000000ll; // 2secs 59static int64_t kHighWaterMarkUs = 10000000ll; // 10secs 60static int64_t kHighWaterMarkRTSPUs = 4000000ll; // 4secs 61static const size_t kLowWaterMarkBytes = 40000; 62static const size_t kHighWaterMarkBytes = 200000; 63 64struct AwesomeEvent : public TimedEventQueue::Event { 65 AwesomeEvent( 66 AwesomePlayer *player, 67 void (AwesomePlayer::*method)()) 68 : mPlayer(player), 69 mMethod(method) { 70 } 71 72protected: 73 virtual ~AwesomeEvent() {} 74 75 virtual void fire(TimedEventQueue *queue, int64_t /* now_us */) { 76 (mPlayer->*mMethod)(); 77 } 78 79private: 80 AwesomePlayer *mPlayer; 81 void (AwesomePlayer::*mMethod)(); 82 83 AwesomeEvent(const AwesomeEvent &); 84 AwesomeEvent &operator=(const AwesomeEvent &); 85}; 86 87struct AwesomeLocalRenderer : public AwesomeRenderer { 88 AwesomeLocalRenderer( 89 const sp<ANativeWindow> &nativeWindow, const sp<MetaData> &meta) 90 : mTarget(new SoftwareRenderer(nativeWindow, meta)) { 91 } 92 93 virtual void render(MediaBuffer *buffer) { 94 render((const uint8_t *)buffer->data() + buffer->range_offset(), 95 buffer->range_length()); 96 } 97 98 void render(const void *data, size_t size) { 99 mTarget->render(data, size, NULL); 100 } 101 102protected: 103 virtual ~AwesomeLocalRenderer() { 104 delete mTarget; 105 mTarget = NULL; 106 } 107 108private: 109 SoftwareRenderer *mTarget; 110 111 AwesomeLocalRenderer(const AwesomeLocalRenderer &); 112 AwesomeLocalRenderer &operator=(const AwesomeLocalRenderer &);; 113}; 114 115struct AwesomeNativeWindowRenderer : public AwesomeRenderer { 116 AwesomeNativeWindowRenderer( 117 const sp<ANativeWindow> &nativeWindow, 118 int32_t rotationDegrees) 119 : mNativeWindow(nativeWindow) { 120 applyRotation(rotationDegrees); 121 } 122 123 virtual void render(MediaBuffer *buffer) { 124 status_t err = mNativeWindow->queueBuffer( 125 mNativeWindow.get(), buffer->graphicBuffer().get()); 126 if (err != 0) { 127 LOGE("queueBuffer failed with error %s (%d)", strerror(-err), 128 -err); 129 return; 130 } 131 132 sp<MetaData> metaData = buffer->meta_data(); 133 metaData->setInt32(kKeyRendered, 1); 134 } 135 136protected: 137 virtual ~AwesomeNativeWindowRenderer() {} 138 139private: 140 sp<ANativeWindow> mNativeWindow; 141 142 void applyRotation(int32_t rotationDegrees) { 143 uint32_t transform; 144 switch (rotationDegrees) { 145 case 0: transform = 0; break; 146 case 90: transform = HAL_TRANSFORM_ROT_90; break; 147 case 180: transform = HAL_TRANSFORM_ROT_180; break; 148 case 270: transform = HAL_TRANSFORM_ROT_270; break; 149 default: transform = 0; break; 150 } 151 152 if (transform) { 153 CHECK_EQ(0, native_window_set_buffers_transform( 154 mNativeWindow.get(), transform)); 155 } 156 } 157 158 AwesomeNativeWindowRenderer(const AwesomeNativeWindowRenderer &); 159 AwesomeNativeWindowRenderer &operator=( 160 const AwesomeNativeWindowRenderer &); 161}; 162 163// To collect the decoder usage 164void addBatteryData(uint32_t params) { 165 sp<IBinder> binder = 166 defaultServiceManager()->getService(String16("media.player")); 167 sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder); 168 CHECK(service.get() != NULL); 169 170 service->addBatteryData(params); 171} 172 173//////////////////////////////////////////////////////////////////////////////// 174AwesomePlayer::AwesomePlayer() 175 : mQueueStarted(false), 176 mTimeSource(NULL), 177 mVideoRendererIsPreview(false), 178 mAudioPlayer(NULL), 179 mDisplayWidth(0), 180 mDisplayHeight(0), 181 mFlags(0), 182 mExtractorFlags(0), 183 mVideoBuffer(NULL), 184 mDecryptHandle(NULL) { 185 CHECK_EQ(mClient.connect(), (status_t)OK); 186 187 DataSource::RegisterDefaultSniffers(); 188 189 mVideoEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoEvent); 190 mVideoEventPending = false; 191 mStreamDoneEvent = new AwesomeEvent(this, &AwesomePlayer::onStreamDone); 192 mStreamDoneEventPending = false; 193 mBufferingEvent = new AwesomeEvent(this, &AwesomePlayer::onBufferingUpdate); 194 mBufferingEventPending = false; 195 mVideoLagEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoLagUpdate); 196 mVideoEventPending = false; 197 198 mCheckAudioStatusEvent = new AwesomeEvent( 199 this, &AwesomePlayer::onCheckAudioStatus); 200 201 mAudioStatusEventPending = false; 202 203 reset(); 204} 205 206AwesomePlayer::~AwesomePlayer() { 207 if (mQueueStarted) { 208 mQueue.stop(); 209 } 210 211 reset(); 212 213 mClient.disconnect(); 214} 215 216void AwesomePlayer::cancelPlayerEvents(bool keepBufferingGoing) { 217 mQueue.cancelEvent(mVideoEvent->eventID()); 218 mVideoEventPending = false; 219 mQueue.cancelEvent(mStreamDoneEvent->eventID()); 220 mStreamDoneEventPending = false; 221 mQueue.cancelEvent(mCheckAudioStatusEvent->eventID()); 222 mAudioStatusEventPending = false; 223 mQueue.cancelEvent(mVideoLagEvent->eventID()); 224 mVideoLagEventPending = false; 225 226 if (!keepBufferingGoing) { 227 mQueue.cancelEvent(mBufferingEvent->eventID()); 228 mBufferingEventPending = false; 229 } 230} 231 232void AwesomePlayer::setListener(const wp<MediaPlayerBase> &listener) { 233 Mutex::Autolock autoLock(mLock); 234 mListener = listener; 235} 236 237status_t AwesomePlayer::setDataSource( 238 const char *uri, const KeyedVector<String8, String8> *headers) { 239 Mutex::Autolock autoLock(mLock); 240 return setDataSource_l(uri, headers); 241} 242 243status_t AwesomePlayer::setDataSource_l( 244 const char *uri, const KeyedVector<String8, String8> *headers) { 245 reset_l(); 246 247 mUri = uri; 248 249 if (headers) { 250 mUriHeaders = *headers; 251 252 ssize_t index = mUriHeaders.indexOfKey(String8("x-hide-urls-from-log")); 253 if (index >= 0) { 254 // Browser is in "incognito" mode, suppress logging URLs. 255 256 // This isn't something that should be passed to the server. 257 mUriHeaders.removeItemsAt(index); 258 259 mFlags |= INCOGNITO; 260 } 261 } 262 263 if (!(mFlags & INCOGNITO)) { 264 LOGI("setDataSource_l('%s')", mUri.string()); 265 } else { 266 LOGI("setDataSource_l(URL suppressed)"); 267 } 268 269 // The actual work will be done during preparation in the call to 270 // ::finishSetDataSource_l to avoid blocking the calling thread in 271 // setDataSource for any significant time. 272 273 return OK; 274} 275 276status_t AwesomePlayer::setDataSource( 277 int fd, int64_t offset, int64_t length) { 278 Mutex::Autolock autoLock(mLock); 279 280 reset_l(); 281 282 sp<DataSource> dataSource = new FileSource(fd, offset, length); 283 284 status_t err = dataSource->initCheck(); 285 286 if (err != OK) { 287 return err; 288 } 289 290 mFileSource = dataSource; 291 292 return setDataSource_l(dataSource); 293} 294 295status_t AwesomePlayer::setDataSource(const sp<IStreamSource> &source) { 296 return INVALID_OPERATION; 297} 298 299status_t AwesomePlayer::setDataSource_l( 300 const sp<DataSource> &dataSource) { 301 sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource); 302 303 if (extractor == NULL) { 304 return UNKNOWN_ERROR; 305 } 306 307 dataSource->getDrmInfo(&mDecryptHandle, &mDrmManagerClient); 308 if (mDecryptHandle != NULL) { 309 CHECK(mDrmManagerClient); 310 if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) { 311 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_NO_LICENSE); 312 } 313 } 314 315 return setDataSource_l(extractor); 316} 317 318status_t AwesomePlayer::setDataSource_l(const sp<MediaExtractor> &extractor) { 319 // Attempt to approximate overall stream bitrate by summing all 320 // tracks' individual bitrates, if not all of them advertise bitrate, 321 // we have to fail. 322 323 int64_t totalBitRate = 0; 324 325 for (size_t i = 0; i < extractor->countTracks(); ++i) { 326 sp<MetaData> meta = extractor->getTrackMetaData(i); 327 328 int32_t bitrate; 329 if (!meta->findInt32(kKeyBitRate, &bitrate)) { 330 totalBitRate = -1; 331 break; 332 } 333 334 totalBitRate += bitrate; 335 } 336 337 mBitrate = totalBitRate; 338 339 LOGV("mBitrate = %lld bits/sec", mBitrate); 340 341 bool haveAudio = false; 342 bool haveVideo = false; 343 for (size_t i = 0; i < extractor->countTracks(); ++i) { 344 sp<MetaData> meta = extractor->getTrackMetaData(i); 345 346 const char *mime; 347 CHECK(meta->findCString(kKeyMIMEType, &mime)); 348 349 if (!haveVideo && !strncasecmp(mime, "video/", 6)) { 350 setVideoSource(extractor->getTrack(i)); 351 haveVideo = true; 352 353 // Set the presentation/display size 354 int32_t displayWidth, displayHeight; 355 bool success = meta->findInt32(kKeyDisplayWidth, &displayWidth); 356 if (success) { 357 success = meta->findInt32(kKeyDisplayHeight, &displayHeight); 358 } 359 if (success) { 360 mDisplayWidth = displayWidth; 361 mDisplayHeight = displayHeight; 362 } 363 364 } else if (!haveAudio && !strncasecmp(mime, "audio/", 6)) { 365 setAudioSource(extractor->getTrack(i)); 366 haveAudio = true; 367 368 if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_VORBIS)) { 369 // Only do this for vorbis audio, none of the other audio 370 // formats even support this ringtone specific hack and 371 // retrieving the metadata on some extractors may turn out 372 // to be very expensive. 373 sp<MetaData> fileMeta = extractor->getMetaData(); 374 int32_t loop; 375 if (fileMeta != NULL 376 && fileMeta->findInt32(kKeyAutoLoop, &loop) && loop != 0) { 377 mFlags |= AUTO_LOOPING; 378 } 379 } 380 } 381 382 if (haveAudio && haveVideo) { 383 break; 384 } 385 } 386 387 if (!haveAudio && !haveVideo) { 388 return UNKNOWN_ERROR; 389 } 390 391 mExtractorFlags = extractor->flags(); 392 393 return OK; 394} 395 396void AwesomePlayer::reset() { 397 Mutex::Autolock autoLock(mLock); 398 reset_l(); 399} 400 401void AwesomePlayer::reset_l() { 402 mDisplayWidth = 0; 403 mDisplayHeight = 0; 404 405 if (mDecryptHandle != NULL) { 406 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 407 Playback::STOP, 0); 408 mDecryptHandle = NULL; 409 mDrmManagerClient = NULL; 410 } 411 412 if (mFlags & PLAYING) { 413 uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder; 414 if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { 415 params |= IMediaPlayerService::kBatteryDataTrackAudio; 416 } 417 if (mVideoSource != NULL) { 418 params |= IMediaPlayerService::kBatteryDataTrackVideo; 419 } 420 addBatteryData(params); 421 } 422 423 if (mFlags & PREPARING) { 424 mFlags |= PREPARE_CANCELLED; 425 if (mConnectingDataSource != NULL) { 426 LOGI("interrupting the connection process"); 427 mConnectingDataSource->disconnect(); 428 } else if (mConnectingRTSPController != NULL) { 429 LOGI("interrupting the connection process"); 430 mConnectingRTSPController->disconnect(); 431 } 432 433 if (mFlags & PREPARING_CONNECTED) { 434 // We are basically done preparing, we're just buffering 435 // enough data to start playback, we can safely interrupt that. 436 finishAsyncPrepare_l(); 437 } 438 } 439 440 while (mFlags & PREPARING) { 441 mPreparedCondition.wait(mLock); 442 } 443 444 cancelPlayerEvents(); 445 446 mCachedSource.clear(); 447 mAudioTrack.clear(); 448 mVideoTrack.clear(); 449 450 // Shutdown audio first, so that the respone to the reset request 451 // appears to happen instantaneously as far as the user is concerned 452 // If we did this later, audio would continue playing while we 453 // shutdown the video-related resources and the player appear to 454 // not be as responsive to a reset request. 455 if (mAudioPlayer == NULL && mAudioSource != NULL) { 456 // If we had an audio player, it would have effectively 457 // taken possession of the audio source and stopped it when 458 // _it_ is stopped. Otherwise this is still our responsibility. 459 mAudioSource->stop(); 460 } 461 mAudioSource.clear(); 462 463 mTimeSource = NULL; 464 465 delete mAudioPlayer; 466 mAudioPlayer = NULL; 467 468 mVideoRenderer.clear(); 469 470 if (mVideoBuffer) { 471 mVideoBuffer->release(); 472 mVideoBuffer = NULL; 473 } 474 475 if (mRTSPController != NULL) { 476 mRTSPController->disconnect(); 477 mRTSPController.clear(); 478 } 479 480 if (mVideoSource != NULL) { 481 mVideoSource->stop(); 482 483 // The following hack is necessary to ensure that the OMX 484 // component is completely released by the time we may try 485 // to instantiate it again. 486 wp<MediaSource> tmp = mVideoSource; 487 mVideoSource.clear(); 488 while (tmp.promote() != NULL) { 489 usleep(1000); 490 } 491 IPCThreadState::self()->flushCommands(); 492 } 493 494 mDurationUs = -1; 495 mFlags = 0; 496 mExtractorFlags = 0; 497 mTimeSourceDeltaUs = 0; 498 mVideoTimeUs = 0; 499 500 mSeeking = NO_SEEK; 501 mSeekNotificationSent = false; 502 mSeekTimeUs = 0; 503 504 mUri.setTo(""); 505 mUriHeaders.clear(); 506 507 mFileSource.clear(); 508 509 mBitrate = -1; 510} 511 512void AwesomePlayer::notifyListener_l(int msg, int ext1, int ext2) { 513 if (mListener != NULL) { 514 sp<MediaPlayerBase> listener = mListener.promote(); 515 516 if (listener != NULL) { 517 listener->sendEvent(msg, ext1, ext2); 518 } 519 } 520} 521 522bool AwesomePlayer::getBitrate(int64_t *bitrate) { 523 off64_t size; 524 if (mDurationUs >= 0 && mCachedSource != NULL 525 && mCachedSource->getSize(&size) == OK) { 526 *bitrate = size * 8000000ll / mDurationUs; // in bits/sec 527 return true; 528 } 529 530 if (mBitrate >= 0) { 531 *bitrate = mBitrate; 532 return true; 533 } 534 535 *bitrate = 0; 536 537 return false; 538} 539 540// Returns true iff cached duration is available/applicable. 541bool AwesomePlayer::getCachedDuration_l(int64_t *durationUs, bool *eos) { 542 int64_t bitrate; 543 544 if (mRTSPController != NULL) { 545 *durationUs = mRTSPController->getQueueDurationUs(eos); 546 return true; 547 } else if (mCachedSource != NULL && getBitrate(&bitrate)) { 548 status_t finalStatus; 549 size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus); 550 *durationUs = cachedDataRemaining * 8000000ll / bitrate; 551 *eos = (finalStatus != OK); 552 return true; 553 } 554 555 return false; 556} 557 558void AwesomePlayer::ensureCacheIsFetching_l() { 559 if (mCachedSource != NULL) { 560 mCachedSource->resumeFetchingIfNecessary(); 561 } 562} 563 564void AwesomePlayer::onVideoLagUpdate() { 565 Mutex::Autolock autoLock(mLock); 566 if (!mVideoLagEventPending) { 567 return; 568 } 569 mVideoLagEventPending = false; 570 571 int64_t audioTimeUs = mAudioPlayer->getMediaTimeUs(); 572 int64_t videoLateByUs = audioTimeUs - mVideoTimeUs; 573 574 if (videoLateByUs > 300000ll) { 575 LOGV("video late by %lld ms.", videoLateByUs / 1000ll); 576 577 notifyListener_l( 578 MEDIA_INFO, 579 MEDIA_INFO_VIDEO_TRACK_LAGGING, 580 videoLateByUs / 1000ll); 581 } 582 583 postVideoLagEvent_l(); 584} 585 586void AwesomePlayer::onBufferingUpdate() { 587 Mutex::Autolock autoLock(mLock); 588 if (!mBufferingEventPending) { 589 return; 590 } 591 mBufferingEventPending = false; 592 593 if (mCachedSource != NULL) { 594 status_t finalStatus; 595 size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus); 596 bool eos = (finalStatus != OK); 597 598 if (eos) { 599 if (finalStatus == ERROR_END_OF_STREAM) { 600 notifyListener_l(MEDIA_BUFFERING_UPDATE, 100); 601 } 602 if (mFlags & PREPARING) { 603 LOGV("cache has reached EOS, prepare is done."); 604 finishAsyncPrepare_l(); 605 } 606 } else { 607 int64_t bitrate; 608 if (getBitrate(&bitrate)) { 609 size_t cachedSize = mCachedSource->cachedSize(); 610 int64_t cachedDurationUs = cachedSize * 8000000ll / bitrate; 611 612 int percentage = 100.0 * (double)cachedDurationUs / mDurationUs; 613 if (percentage > 100) { 614 percentage = 100; 615 } 616 617 notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage); 618 } else { 619 // We don't know the bitrate of the stream, use absolute size 620 // limits to maintain the cache. 621 622 if ((mFlags & PLAYING) && !eos 623 && (cachedDataRemaining < kLowWaterMarkBytes)) { 624 LOGI("cache is running low (< %d) , pausing.", 625 kLowWaterMarkBytes); 626 mFlags |= CACHE_UNDERRUN; 627 pause_l(); 628 ensureCacheIsFetching_l(); 629 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START); 630 } else if (eos || cachedDataRemaining > kHighWaterMarkBytes) { 631 if (mFlags & CACHE_UNDERRUN) { 632 LOGI("cache has filled up (> %d), resuming.", 633 kHighWaterMarkBytes); 634 mFlags &= ~CACHE_UNDERRUN; 635 play_l(); 636 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END); 637 } else if (mFlags & PREPARING) { 638 LOGV("cache has filled up (> %d), prepare is done", 639 kHighWaterMarkBytes); 640 finishAsyncPrepare_l(); 641 } 642 } 643 } 644 } 645 } 646 647 int64_t cachedDurationUs; 648 bool eos; 649 if (getCachedDuration_l(&cachedDurationUs, &eos)) { 650 LOGV("cachedDurationUs = %.2f secs, eos=%d", 651 cachedDurationUs / 1E6, eos); 652 653 int64_t highWaterMarkUs = 654 (mRTSPController != NULL) ? kHighWaterMarkRTSPUs : kHighWaterMarkUs; 655 656 if ((mFlags & PLAYING) && !eos 657 && (cachedDurationUs < kLowWaterMarkUs)) { 658 LOGI("cache is running low (%.2f secs) , pausing.", 659 cachedDurationUs / 1E6); 660 mFlags |= CACHE_UNDERRUN; 661 pause_l(); 662 ensureCacheIsFetching_l(); 663 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START); 664 } else if (eos || cachedDurationUs > highWaterMarkUs) { 665 if (mFlags & CACHE_UNDERRUN) { 666 LOGI("cache has filled up (%.2f secs), resuming.", 667 cachedDurationUs / 1E6); 668 mFlags &= ~CACHE_UNDERRUN; 669 play_l(); 670 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END); 671 } else if (mFlags & PREPARING) { 672 LOGV("cache has filled up (%.2f secs), prepare is done", 673 cachedDurationUs / 1E6); 674 finishAsyncPrepare_l(); 675 } 676 } 677 } 678 679 postBufferingEvent_l(); 680} 681 682void AwesomePlayer::onStreamDone() { 683 // Posted whenever any stream finishes playing. 684 685 Mutex::Autolock autoLock(mLock); 686 if (!mStreamDoneEventPending) { 687 return; 688 } 689 mStreamDoneEventPending = false; 690 691 if (mStreamDoneStatus != ERROR_END_OF_STREAM) { 692 LOGV("MEDIA_ERROR %d", mStreamDoneStatus); 693 694 notifyListener_l( 695 MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, mStreamDoneStatus); 696 697 pause_l(true /* at eos */); 698 699 mFlags |= AT_EOS; 700 return; 701 } 702 703 const bool allDone = 704 (mVideoSource == NULL || (mFlags & VIDEO_AT_EOS)) 705 && (mAudioSource == NULL || (mFlags & AUDIO_AT_EOS)); 706 707 if (!allDone) { 708 return; 709 } 710 711 if (mFlags & (LOOPING | AUTO_LOOPING)) { 712 seekTo_l(0); 713 714 if (mVideoSource != NULL) { 715 postVideoEvent_l(); 716 } 717 } else { 718 LOGV("MEDIA_PLAYBACK_COMPLETE"); 719 notifyListener_l(MEDIA_PLAYBACK_COMPLETE); 720 721 pause_l(true /* at eos */); 722 723 mFlags |= AT_EOS; 724 } 725} 726 727status_t AwesomePlayer::play() { 728 Mutex::Autolock autoLock(mLock); 729 730 mFlags &= ~CACHE_UNDERRUN; 731 732 return play_l(); 733} 734 735status_t AwesomePlayer::play_l() { 736 mFlags &= ~SEEK_PREVIEW; 737 738 if (mFlags & PLAYING) { 739 return OK; 740 } 741 742 if (!(mFlags & PREPARED)) { 743 status_t err = prepare_l(); 744 745 if (err != OK) { 746 return err; 747 } 748 } 749 750 mFlags |= PLAYING; 751 mFlags |= FIRST_FRAME; 752 753 bool deferredAudioSeek = false; 754 755 if (mDecryptHandle != NULL) { 756 int64_t position; 757 getPosition(&position); 758 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 759 Playback::START, position / 1000); 760 } 761 762 if (mAudioSource != NULL) { 763 if (mAudioPlayer == NULL) { 764 if (mAudioSink != NULL) { 765 mAudioPlayer = new AudioPlayer(mAudioSink, this); 766 mAudioPlayer->setSource(mAudioSource); 767 768 mTimeSource = mAudioPlayer; 769 770 deferredAudioSeek = true; 771 772 mWatchForAudioSeekComplete = false; 773 mWatchForAudioEOS = true; 774 } 775 } 776 777 CHECK(!(mFlags & AUDIO_RUNNING)); 778 779 if (mVideoSource == NULL) { 780 status_t err = startAudioPlayer_l(); 781 782 if (err != OK) { 783 delete mAudioPlayer; 784 mAudioPlayer = NULL; 785 786 mFlags &= ~(PLAYING | FIRST_FRAME); 787 788 if (mDecryptHandle != NULL) { 789 mDrmManagerClient->setPlaybackStatus( 790 mDecryptHandle, Playback::STOP, 0); 791 } 792 793 return err; 794 } 795 } 796 } 797 798 if (mTimeSource == NULL && mAudioPlayer == NULL) { 799 mTimeSource = &mSystemTimeSource; 800 } 801 802 if (mVideoSource != NULL) { 803 // Kick off video playback 804 postVideoEvent_l(); 805 806 if (mAudioSource != NULL && mVideoSource != NULL) { 807 postVideoLagEvent_l(); 808 } 809 } 810 811 if (deferredAudioSeek) { 812 // If there was a seek request while we were paused 813 // and we're just starting up again, honor the request now. 814 seekAudioIfNecessary_l(); 815 } 816 817 if (mFlags & AT_EOS) { 818 // Legacy behaviour, if a stream finishes playing and then 819 // is started again, we play from the start... 820 seekTo_l(0); 821 } 822 823 uint32_t params = IMediaPlayerService::kBatteryDataCodecStarted 824 | IMediaPlayerService::kBatteryDataTrackDecoder; 825 if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { 826 params |= IMediaPlayerService::kBatteryDataTrackAudio; 827 } 828 if (mVideoSource != NULL) { 829 params |= IMediaPlayerService::kBatteryDataTrackVideo; 830 } 831 addBatteryData(params); 832 833 return OK; 834} 835 836status_t AwesomePlayer::startAudioPlayer_l() { 837 CHECK(!(mFlags & AUDIO_RUNNING)); 838 839 if (mAudioSource == NULL || mAudioPlayer == NULL) { 840 return OK; 841 } 842 843 if (!(mFlags & AUDIOPLAYER_STARTED)) { 844 mFlags |= AUDIOPLAYER_STARTED; 845 846 // We've already started the MediaSource in order to enable 847 // the prefetcher to read its data. 848 status_t err = mAudioPlayer->start( 849 true /* sourceAlreadyStarted */); 850 851 if (err != OK) { 852 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 853 return err; 854 } 855 } else { 856 mAudioPlayer->resume(); 857 } 858 859 mFlags |= AUDIO_RUNNING; 860 861 mWatchForAudioEOS = true; 862 863 return OK; 864} 865 866void AwesomePlayer::notifyVideoSize_l() { 867 sp<MetaData> meta = mVideoSource->getFormat(); 868 869 int32_t cropLeft, cropTop, cropRight, cropBottom; 870 if (!meta->findRect( 871 kKeyCropRect, &cropLeft, &cropTop, &cropRight, &cropBottom)) { 872 int32_t width, height; 873 CHECK(meta->findInt32(kKeyWidth, &width)); 874 CHECK(meta->findInt32(kKeyHeight, &height)); 875 876 cropLeft = cropTop = 0; 877 cropRight = width - 1; 878 cropBottom = height - 1; 879 880 LOGV("got dimensions only %d x %d", width, height); 881 } else { 882 LOGV("got crop rect %d, %d, %d, %d", 883 cropLeft, cropTop, cropRight, cropBottom); 884 } 885 886 int32_t usableWidth = cropRight - cropLeft + 1; 887 int32_t usableHeight = cropBottom - cropTop + 1; 888 if (mDisplayWidth != 0) { 889 usableWidth = mDisplayWidth; 890 } 891 if (mDisplayHeight != 0) { 892 usableHeight = mDisplayHeight; 893 } 894 895 int32_t rotationDegrees; 896 if (!mVideoTrack->getFormat()->findInt32( 897 kKeyRotation, &rotationDegrees)) { 898 rotationDegrees = 0; 899 } 900 901 if (rotationDegrees == 90 || rotationDegrees == 270) { 902 notifyListener_l( 903 MEDIA_SET_VIDEO_SIZE, usableHeight, usableWidth); 904 } else { 905 notifyListener_l( 906 MEDIA_SET_VIDEO_SIZE, usableWidth, usableHeight); 907 } 908} 909 910void AwesomePlayer::initRenderer_l() { 911 if (mNativeWindow == NULL) { 912 return; 913 } 914 915 sp<MetaData> meta = mVideoSource->getFormat(); 916 917 int32_t format; 918 const char *component; 919 int32_t decodedWidth, decodedHeight; 920 CHECK(meta->findInt32(kKeyColorFormat, &format)); 921 CHECK(meta->findCString(kKeyDecoderComponent, &component)); 922 CHECK(meta->findInt32(kKeyWidth, &decodedWidth)); 923 CHECK(meta->findInt32(kKeyHeight, &decodedHeight)); 924 925 int32_t rotationDegrees; 926 if (!mVideoTrack->getFormat()->findInt32( 927 kKeyRotation, &rotationDegrees)) { 928 rotationDegrees = 0; 929 } 930 931 mVideoRenderer.clear(); 932 933 // Must ensure that mVideoRenderer's destructor is actually executed 934 // before creating a new one. 935 IPCThreadState::self()->flushCommands(); 936 937 if (USE_SURFACE_ALLOC && strncmp(component, "OMX.", 4) == 0) { 938 // Hardware decoders avoid the CPU color conversion by decoding 939 // directly to ANativeBuffers, so we must use a renderer that 940 // just pushes those buffers to the ANativeWindow. 941 mVideoRenderer = 942 new AwesomeNativeWindowRenderer(mNativeWindow, rotationDegrees); 943 } else { 944 // Other decoders are instantiated locally and as a consequence 945 // allocate their buffers in local address space. This renderer 946 // then performs a color conversion and copy to get the data 947 // into the ANativeBuffer. 948 mVideoRenderer = new AwesomeLocalRenderer(mNativeWindow, meta); 949 } 950} 951 952status_t AwesomePlayer::pause() { 953 Mutex::Autolock autoLock(mLock); 954 955 mFlags &= ~CACHE_UNDERRUN; 956 957 return pause_l(); 958} 959 960status_t AwesomePlayer::pause_l(bool at_eos) { 961 if (!(mFlags & PLAYING)) { 962 return OK; 963 } 964 965 cancelPlayerEvents(true /* keepBufferingGoing */); 966 967 if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) { 968 if (at_eos) { 969 // If we played the audio stream to completion we 970 // want to make sure that all samples remaining in the audio 971 // track's queue are played out. 972 mAudioPlayer->pause(true /* playPendingSamples */); 973 } else { 974 mAudioPlayer->pause(); 975 } 976 977 mFlags &= ~AUDIO_RUNNING; 978 } 979 980 mFlags &= ~PLAYING; 981 982 if (mDecryptHandle != NULL) { 983 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 984 Playback::PAUSE, 0); 985 } 986 987 uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder; 988 if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { 989 params |= IMediaPlayerService::kBatteryDataTrackAudio; 990 } 991 if (mVideoSource != NULL) { 992 params |= IMediaPlayerService::kBatteryDataTrackVideo; 993 } 994 995 addBatteryData(params); 996 997 return OK; 998} 999 1000bool AwesomePlayer::isPlaying() const { 1001 return (mFlags & PLAYING) || (mFlags & CACHE_UNDERRUN); 1002} 1003 1004void AwesomePlayer::setSurface(const sp<Surface> &surface) { 1005 Mutex::Autolock autoLock(mLock); 1006 1007 mSurface = surface; 1008 mNativeWindow = surface; 1009} 1010 1011void AwesomePlayer::setSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture) { 1012 Mutex::Autolock autoLock(mLock); 1013 1014 mSurface.clear(); 1015 if (surfaceTexture != NULL) { 1016 mNativeWindow = new SurfaceTextureClient(surfaceTexture); 1017 } 1018 1019} 1020 1021void AwesomePlayer::setAudioSink( 1022 const sp<MediaPlayerBase::AudioSink> &audioSink) { 1023 Mutex::Autolock autoLock(mLock); 1024 1025 mAudioSink = audioSink; 1026} 1027 1028status_t AwesomePlayer::setLooping(bool shouldLoop) { 1029 Mutex::Autolock autoLock(mLock); 1030 1031 mFlags = mFlags & ~LOOPING; 1032 1033 if (shouldLoop) { 1034 mFlags |= LOOPING; 1035 } 1036 1037 return OK; 1038} 1039 1040status_t AwesomePlayer::getDuration(int64_t *durationUs) { 1041 Mutex::Autolock autoLock(mMiscStateLock); 1042 1043 if (mDurationUs < 0) { 1044 return UNKNOWN_ERROR; 1045 } 1046 1047 *durationUs = mDurationUs; 1048 1049 return OK; 1050} 1051 1052status_t AwesomePlayer::getPosition(int64_t *positionUs) { 1053 if (mRTSPController != NULL) { 1054 *positionUs = mRTSPController->getNormalPlayTimeUs(); 1055 } 1056 else if (mSeeking != NO_SEEK) { 1057 *positionUs = mSeekTimeUs; 1058 } else if (mVideoSource != NULL) { 1059 Mutex::Autolock autoLock(mMiscStateLock); 1060 *positionUs = mVideoTimeUs; 1061 } else if (mAudioPlayer != NULL) { 1062 *positionUs = mAudioPlayer->getMediaTimeUs(); 1063 } else { 1064 *positionUs = 0; 1065 } 1066 1067 return OK; 1068} 1069 1070status_t AwesomePlayer::seekTo(int64_t timeUs) { 1071 if (mExtractorFlags & MediaExtractor::CAN_SEEK) { 1072 Mutex::Autolock autoLock(mLock); 1073 return seekTo_l(timeUs); 1074 } 1075 1076 return OK; 1077} 1078 1079// static 1080void AwesomePlayer::OnRTSPSeekDoneWrapper(void *cookie) { 1081 static_cast<AwesomePlayer *>(cookie)->onRTSPSeekDone(); 1082} 1083 1084void AwesomePlayer::onRTSPSeekDone() { 1085 notifyListener_l(MEDIA_SEEK_COMPLETE); 1086 mSeekNotificationSent = true; 1087} 1088 1089status_t AwesomePlayer::seekTo_l(int64_t timeUs) { 1090 if (mRTSPController != NULL) { 1091 mRTSPController->seekAsync(timeUs, OnRTSPSeekDoneWrapper, this); 1092 return OK; 1093 } 1094 1095 if (mFlags & CACHE_UNDERRUN) { 1096 mFlags &= ~CACHE_UNDERRUN; 1097 play_l(); 1098 } 1099 1100 mSeeking = SEEK; 1101 mSeekNotificationSent = false; 1102 mSeekTimeUs = timeUs; 1103 mFlags &= ~(AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS); 1104 1105 seekAudioIfNecessary_l(); 1106 1107 if (!(mFlags & PLAYING)) { 1108 LOGV("seeking while paused, sending SEEK_COMPLETE notification" 1109 " immediately."); 1110 1111 notifyListener_l(MEDIA_SEEK_COMPLETE); 1112 mSeekNotificationSent = true; 1113 1114 if ((mFlags & PREPARED) && mVideoSource != NULL) { 1115 mFlags |= SEEK_PREVIEW; 1116 postVideoEvent_l(); 1117 } 1118 } 1119 1120 return OK; 1121} 1122 1123void AwesomePlayer::seekAudioIfNecessary_l() { 1124 if (mSeeking != NO_SEEK && mVideoSource == NULL && mAudioPlayer != NULL) { 1125 mAudioPlayer->seekTo(mSeekTimeUs); 1126 1127 mWatchForAudioSeekComplete = true; 1128 mWatchForAudioEOS = true; 1129 mSeekNotificationSent = false; 1130 1131 if (mDecryptHandle != NULL) { 1132 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1133 Playback::PAUSE, 0); 1134 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1135 Playback::START, mSeekTimeUs / 1000); 1136 } 1137 } 1138} 1139 1140void AwesomePlayer::setAudioSource(sp<MediaSource> source) { 1141 CHECK(source != NULL); 1142 1143 mAudioTrack = source; 1144} 1145 1146status_t AwesomePlayer::initAudioDecoder() { 1147 sp<MetaData> meta = mAudioTrack->getFormat(); 1148 1149 const char *mime; 1150 CHECK(meta->findCString(kKeyMIMEType, &mime)); 1151 1152 if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 1153 mAudioSource = mAudioTrack; 1154 } else { 1155 mAudioSource = OMXCodec::Create( 1156 mClient.interface(), mAudioTrack->getFormat(), 1157 false, // createEncoder 1158 mAudioTrack); 1159 } 1160 1161 if (mAudioSource != NULL) { 1162 int64_t durationUs; 1163 if (mAudioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 1164 Mutex::Autolock autoLock(mMiscStateLock); 1165 if (mDurationUs < 0 || durationUs > mDurationUs) { 1166 mDurationUs = durationUs; 1167 } 1168 } 1169 1170 status_t err = mAudioSource->start(); 1171 1172 if (err != OK) { 1173 mAudioSource.clear(); 1174 return err; 1175 } 1176 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_QCELP)) { 1177 // For legacy reasons we're simply going to ignore the absence 1178 // of an audio decoder for QCELP instead of aborting playback 1179 // altogether. 1180 return OK; 1181 } 1182 1183 return mAudioSource != NULL ? OK : UNKNOWN_ERROR; 1184} 1185 1186void AwesomePlayer::setVideoSource(sp<MediaSource> source) { 1187 CHECK(source != NULL); 1188 1189 mVideoTrack = source; 1190} 1191 1192status_t AwesomePlayer::initVideoDecoder(uint32_t flags) { 1193 1194 // Either the application or the DRM system can independently say 1195 // that there must be a hardware-protected path to an external video sink. 1196 // For now we always require a hardware-protected path to external video sink 1197 // if content is DRMed, but eventually this could be optional per DRM agent. 1198 // When the application wants protection, then 1199 // (USE_SURFACE_ALLOC && (mSurface != 0) && 1200 // (mSurface->getFlags() & ISurfaceComposer::eProtectedByApp)) 1201 // will be true, but that part is already handled by SurfaceFlinger. 1202 if (mDecryptHandle != NULL) { 1203 flags |= OMXCodec::kEnableGrallocUsageProtected; 1204 } 1205 LOGV("initVideoDecoder flags=0x%x", flags); 1206 mVideoSource = OMXCodec::Create( 1207 mClient.interface(), mVideoTrack->getFormat(), 1208 false, // createEncoder 1209 mVideoTrack, 1210 NULL, flags, USE_SURFACE_ALLOC ? mNativeWindow : NULL); 1211 1212 if (mVideoSource != NULL) { 1213 int64_t durationUs; 1214 if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 1215 Mutex::Autolock autoLock(mMiscStateLock); 1216 if (mDurationUs < 0 || durationUs > mDurationUs) { 1217 mDurationUs = durationUs; 1218 } 1219 } 1220 1221 status_t err = mVideoSource->start(); 1222 1223 if (err != OK) { 1224 mVideoSource.clear(); 1225 return err; 1226 } 1227 } 1228 1229 return mVideoSource != NULL ? OK : UNKNOWN_ERROR; 1230} 1231 1232void AwesomePlayer::finishSeekIfNecessary(int64_t videoTimeUs) { 1233 if (mSeeking == SEEK_VIDEO_ONLY) { 1234 mSeeking = NO_SEEK; 1235 return; 1236 } 1237 1238 if (mSeeking == NO_SEEK || (mFlags & SEEK_PREVIEW)) { 1239 return; 1240 } 1241 1242 if (mAudioPlayer != NULL) { 1243 LOGV("seeking audio to %lld us (%.2f secs).", videoTimeUs, videoTimeUs / 1E6); 1244 1245 // If we don't have a video time, seek audio to the originally 1246 // requested seek time instead. 1247 1248 mAudioPlayer->seekTo(videoTimeUs < 0 ? mSeekTimeUs : videoTimeUs); 1249 mWatchForAudioSeekComplete = true; 1250 } else if (!mSeekNotificationSent) { 1251 // If we're playing video only, report seek complete now, 1252 // otherwise audio player will notify us later. 1253 notifyListener_l(MEDIA_SEEK_COMPLETE); 1254 } 1255 1256 mFlags |= FIRST_FRAME; 1257 mSeeking = NO_SEEK; 1258 mSeekNotificationSent = false; 1259 1260 if (mDecryptHandle != NULL) { 1261 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1262 Playback::PAUSE, 0); 1263 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1264 Playback::START, videoTimeUs / 1000); 1265 } 1266} 1267 1268void AwesomePlayer::onVideoEvent() { 1269 Mutex::Autolock autoLock(mLock); 1270 if (!mVideoEventPending) { 1271 // The event has been cancelled in reset_l() but had already 1272 // been scheduled for execution at that time. 1273 return; 1274 } 1275 mVideoEventPending = false; 1276 1277 if (mSeeking != NO_SEEK) { 1278 if (mVideoBuffer) { 1279 mVideoBuffer->release(); 1280 mVideoBuffer = NULL; 1281 } 1282 1283 if (mSeeking == SEEK && mCachedSource != NULL && mAudioSource != NULL 1284 && !(mFlags & SEEK_PREVIEW)) { 1285 // We're going to seek the video source first, followed by 1286 // the audio source. 1287 // In order to avoid jumps in the DataSource offset caused by 1288 // the audio codec prefetching data from the old locations 1289 // while the video codec is already reading data from the new 1290 // locations, we'll "pause" the audio source, causing it to 1291 // stop reading input data until a subsequent seek. 1292 1293 if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) { 1294 mAudioPlayer->pause(); 1295 1296 mFlags &= ~AUDIO_RUNNING; 1297 } 1298 mAudioSource->pause(); 1299 } 1300 } 1301 1302 if (!mVideoBuffer) { 1303 MediaSource::ReadOptions options; 1304 if (mSeeking != NO_SEEK) { 1305 LOGV("seeking to %lld us (%.2f secs)", mSeekTimeUs, mSeekTimeUs / 1E6); 1306 1307 options.setSeekTo( 1308 mSeekTimeUs, 1309 mSeeking == SEEK_VIDEO_ONLY 1310 ? MediaSource::ReadOptions::SEEK_NEXT_SYNC 1311 : MediaSource::ReadOptions::SEEK_CLOSEST_SYNC); 1312 } 1313 for (;;) { 1314 status_t err = mVideoSource->read(&mVideoBuffer, &options); 1315 options.clearSeekTo(); 1316 1317 if (err != OK) { 1318 CHECK(mVideoBuffer == NULL); 1319 1320 if (err == INFO_FORMAT_CHANGED) { 1321 LOGV("VideoSource signalled format change."); 1322 1323 notifyVideoSize_l(); 1324 1325 if (mVideoRenderer != NULL) { 1326 mVideoRendererIsPreview = false; 1327 initRenderer_l(); 1328 } 1329 continue; 1330 } 1331 1332 // So video playback is complete, but we may still have 1333 // a seek request pending that needs to be applied 1334 // to the audio track. 1335 if (mSeeking != NO_SEEK) { 1336 LOGV("video stream ended while seeking!"); 1337 } 1338 finishSeekIfNecessary(-1); 1339 1340 mFlags |= VIDEO_AT_EOS; 1341 postStreamDoneEvent_l(err); 1342 return; 1343 } 1344 1345 if (mVideoBuffer->range_length() == 0) { 1346 // Some decoders, notably the PV AVC software decoder 1347 // return spurious empty buffers that we just want to ignore. 1348 1349 mVideoBuffer->release(); 1350 mVideoBuffer = NULL; 1351 continue; 1352 } 1353 1354 break; 1355 } 1356 } 1357 1358 int64_t timeUs; 1359 CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs)); 1360 1361 if (mSeeking == SEEK_VIDEO_ONLY) { 1362 if (mSeekTimeUs > timeUs) { 1363 LOGI("XXX mSeekTimeUs = %lld us, timeUs = %lld us", 1364 mSeekTimeUs, timeUs); 1365 } 1366 } 1367 1368 { 1369 Mutex::Autolock autoLock(mMiscStateLock); 1370 mVideoTimeUs = timeUs; 1371 } 1372 1373 SeekType wasSeeking = mSeeking; 1374 finishSeekIfNecessary(timeUs); 1375 1376 if (mAudioPlayer != NULL && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) { 1377 status_t err = startAudioPlayer_l(); 1378 if (err != OK) { 1379 LOGE("Startung the audio player failed w/ err %d", err); 1380 return; 1381 } 1382 } 1383 1384 TimeSource *ts = (mFlags & AUDIO_AT_EOS) ? &mSystemTimeSource : mTimeSource; 1385 1386 if (mFlags & FIRST_FRAME) { 1387 mFlags &= ~FIRST_FRAME; 1388 mSinceLastDropped = 0; 1389 mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs; 1390 } 1391 1392 int64_t realTimeUs, mediaTimeUs; 1393 if (!(mFlags & AUDIO_AT_EOS) && mAudioPlayer != NULL 1394 && mAudioPlayer->getMediaTimeMapping(&realTimeUs, &mediaTimeUs)) { 1395 mTimeSourceDeltaUs = realTimeUs - mediaTimeUs; 1396 } 1397 1398 if (wasSeeking == SEEK_VIDEO_ONLY) { 1399 int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; 1400 1401 int64_t latenessUs = nowUs - timeUs; 1402 1403 if (latenessUs > 0) { 1404 LOGI("after SEEK_VIDEO_ONLY we're late by %.2f secs", latenessUs / 1E6); 1405 } 1406 } 1407 1408 if (wasSeeking == NO_SEEK) { 1409 // Let's display the first frame after seeking right away. 1410 1411 int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; 1412 1413 int64_t latenessUs = nowUs - timeUs; 1414 1415 if (latenessUs > 500000ll 1416 && mRTSPController == NULL 1417 && mAudioPlayer != NULL 1418 && mAudioPlayer->getMediaTimeMapping( 1419 &realTimeUs, &mediaTimeUs)) { 1420 LOGI("we're much too late (%.2f secs), video skipping ahead", 1421 latenessUs / 1E6); 1422 1423 mVideoBuffer->release(); 1424 mVideoBuffer = NULL; 1425 1426 mSeeking = SEEK_VIDEO_ONLY; 1427 mSeekTimeUs = mediaTimeUs; 1428 1429 postVideoEvent_l(); 1430 return; 1431 } 1432 1433 if (latenessUs > 40000) { 1434 // We're more than 40ms late. 1435 LOGV("we're late by %lld us (%.2f secs)", latenessUs, latenessUs / 1E6); 1436 if ( mSinceLastDropped > FRAME_DROP_FREQ) 1437 { 1438 LOGV("we're late by %lld us (%.2f secs) dropping one after %d frames", latenessUs, latenessUs / 1E6, mSinceLastDropped); 1439 mSinceLastDropped = 0; 1440 mVideoBuffer->release(); 1441 mVideoBuffer = NULL; 1442 1443 postVideoEvent_l(); 1444 return; 1445 } 1446 } 1447 1448 if (latenessUs < -10000) { 1449 // We're more than 10ms early. 1450 1451 postVideoEvent_l(10000); 1452 return; 1453 } 1454 } 1455 1456 if (mVideoRendererIsPreview || mVideoRenderer == NULL) { 1457 mVideoRendererIsPreview = false; 1458 1459 initRenderer_l(); 1460 } 1461 1462 if (mVideoRenderer != NULL) { 1463 mSinceLastDropped++; 1464 mVideoRenderer->render(mVideoBuffer); 1465 } 1466 1467 mVideoBuffer->release(); 1468 mVideoBuffer = NULL; 1469 1470 if (wasSeeking != NO_SEEK && (mFlags & SEEK_PREVIEW)) { 1471 mFlags &= ~SEEK_PREVIEW; 1472 return; 1473 } 1474 1475 postVideoEvent_l(); 1476} 1477 1478void AwesomePlayer::postVideoEvent_l(int64_t delayUs) { 1479 if (mVideoEventPending) { 1480 return; 1481 } 1482 1483 mVideoEventPending = true; 1484 mQueue.postEventWithDelay(mVideoEvent, delayUs < 0 ? 10000 : delayUs); 1485} 1486 1487void AwesomePlayer::postStreamDoneEvent_l(status_t status) { 1488 if (mStreamDoneEventPending) { 1489 return; 1490 } 1491 mStreamDoneEventPending = true; 1492 1493 mStreamDoneStatus = status; 1494 mQueue.postEvent(mStreamDoneEvent); 1495} 1496 1497void AwesomePlayer::postBufferingEvent_l() { 1498 if (mBufferingEventPending) { 1499 return; 1500 } 1501 mBufferingEventPending = true; 1502 mQueue.postEventWithDelay(mBufferingEvent, 1000000ll); 1503} 1504 1505void AwesomePlayer::postVideoLagEvent_l() { 1506 if (mVideoLagEventPending) { 1507 return; 1508 } 1509 mVideoLagEventPending = true; 1510 mQueue.postEventWithDelay(mVideoLagEvent, 1000000ll); 1511} 1512 1513void AwesomePlayer::postCheckAudioStatusEvent_l() { 1514 if (mAudioStatusEventPending) { 1515 return; 1516 } 1517 mAudioStatusEventPending = true; 1518 mQueue.postEvent(mCheckAudioStatusEvent); 1519} 1520 1521void AwesomePlayer::onCheckAudioStatus() { 1522 Mutex::Autolock autoLock(mLock); 1523 if (!mAudioStatusEventPending) { 1524 // Event was dispatched and while we were blocking on the mutex, 1525 // has already been cancelled. 1526 return; 1527 } 1528 1529 mAudioStatusEventPending = false; 1530 1531 if (mWatchForAudioSeekComplete && !mAudioPlayer->isSeeking()) { 1532 mWatchForAudioSeekComplete = false; 1533 1534 if (!mSeekNotificationSent) { 1535 notifyListener_l(MEDIA_SEEK_COMPLETE); 1536 mSeekNotificationSent = true; 1537 } 1538 1539 mSeeking = NO_SEEK; 1540 } 1541 1542 status_t finalStatus; 1543 if (mWatchForAudioEOS && mAudioPlayer->reachedEOS(&finalStatus)) { 1544 mWatchForAudioEOS = false; 1545 mFlags |= AUDIO_AT_EOS; 1546 mFlags |= FIRST_FRAME; 1547 postStreamDoneEvent_l(finalStatus); 1548 } 1549} 1550 1551status_t AwesomePlayer::prepare() { 1552 Mutex::Autolock autoLock(mLock); 1553 return prepare_l(); 1554} 1555 1556status_t AwesomePlayer::prepare_l() { 1557 if (mFlags & PREPARED) { 1558 return OK; 1559 } 1560 1561 if (mFlags & PREPARING) { 1562 return UNKNOWN_ERROR; 1563 } 1564 1565 mIsAsyncPrepare = false; 1566 status_t err = prepareAsync_l(); 1567 1568 if (err != OK) { 1569 return err; 1570 } 1571 1572 while (mFlags & PREPARING) { 1573 mPreparedCondition.wait(mLock); 1574 } 1575 1576 return mPrepareResult; 1577} 1578 1579status_t AwesomePlayer::prepareAsync() { 1580 Mutex::Autolock autoLock(mLock); 1581 1582 if (mFlags & PREPARING) { 1583 return UNKNOWN_ERROR; // async prepare already pending 1584 } 1585 1586 mIsAsyncPrepare = true; 1587 return prepareAsync_l(); 1588} 1589 1590status_t AwesomePlayer::prepareAsync_l() { 1591 if (mFlags & PREPARING) { 1592 return UNKNOWN_ERROR; // async prepare already pending 1593 } 1594 1595 if (!mQueueStarted) { 1596 mQueue.start(); 1597 mQueueStarted = true; 1598 } 1599 1600 mFlags |= PREPARING; 1601 mAsyncPrepareEvent = new AwesomeEvent( 1602 this, &AwesomePlayer::onPrepareAsyncEvent); 1603 1604 mQueue.postEvent(mAsyncPrepareEvent); 1605 1606 return OK; 1607} 1608 1609status_t AwesomePlayer::finishSetDataSource_l() { 1610 sp<DataSource> dataSource; 1611 1612 if (!strncasecmp("http://", mUri.string(), 7) 1613 || !strncasecmp("https://", mUri.string(), 8)) { 1614 mConnectingDataSource = new NuHTTPDataSource( 1615 (mFlags & INCOGNITO) ? NuHTTPDataSource::kFlagIncognito : 0); 1616 1617 mLock.unlock(); 1618 status_t err = mConnectingDataSource->connect(mUri, &mUriHeaders); 1619 mLock.lock(); 1620 1621 if (err != OK) { 1622 mConnectingDataSource.clear(); 1623 1624 LOGI("mConnectingDataSource->connect() returned %d", err); 1625 return err; 1626 } 1627 1628#if 0 1629 mCachedSource = new NuCachedSource2( 1630 new ThrottledSource( 1631 mConnectingDataSource, 50 * 1024 /* bytes/sec */)); 1632#else 1633 mCachedSource = new NuCachedSource2(mConnectingDataSource); 1634#endif 1635 mConnectingDataSource.clear(); 1636 1637 dataSource = mCachedSource; 1638 1639 // We're going to prefill the cache before trying to instantiate 1640 // the extractor below, as the latter is an operation that otherwise 1641 // could block on the datasource for a significant amount of time. 1642 // During that time we'd be unable to abort the preparation phase 1643 // without this prefill. 1644 1645 mLock.unlock(); 1646 1647 for (;;) { 1648 status_t finalStatus; 1649 size_t cachedDataRemaining = 1650 mCachedSource->approxDataRemaining(&finalStatus); 1651 1652 if (finalStatus != OK || cachedDataRemaining >= kHighWaterMarkBytes 1653 || (mFlags & PREPARE_CANCELLED)) { 1654 break; 1655 } 1656 1657 usleep(200000); 1658 } 1659 1660 mLock.lock(); 1661 1662 if (mFlags & PREPARE_CANCELLED) { 1663 LOGI("Prepare cancelled while waiting for initial cache fill."); 1664 return UNKNOWN_ERROR; 1665 } 1666 } else if (!strncasecmp("rtsp://", mUri.string(), 7)) { 1667 if (mLooper == NULL) { 1668 mLooper = new ALooper; 1669 mLooper->setName("rtsp"); 1670 mLooper->start(); 1671 } 1672 mRTSPController = new ARTSPController(mLooper); 1673 mConnectingRTSPController = mRTSPController; 1674 1675 mLock.unlock(); 1676 status_t err = mRTSPController->connect(mUri.string()); 1677 mLock.lock(); 1678 1679 mConnectingRTSPController.clear(); 1680 1681 LOGI("ARTSPController::connect returned %d", err); 1682 1683 if (err != OK) { 1684 mRTSPController.clear(); 1685 return err; 1686 } 1687 1688 sp<MediaExtractor> extractor = mRTSPController.get(); 1689 return setDataSource_l(extractor); 1690 } else { 1691 dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders); 1692 } 1693 1694 if (dataSource == NULL) { 1695 return UNKNOWN_ERROR; 1696 } 1697 1698 sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource); 1699 1700 if (extractor == NULL) { 1701 return UNKNOWN_ERROR; 1702 } 1703 1704 dataSource->getDrmInfo(&mDecryptHandle, &mDrmManagerClient); 1705 if (mDecryptHandle != NULL) { 1706 CHECK(mDrmManagerClient); 1707 if (RightsStatus::RIGHTS_VALID == mDecryptHandle->status) { 1708 if (DecryptApiType::WV_BASED == mDecryptHandle->decryptApiType) { 1709 LOGD("Setting mCachedSource to NULL for WVM\n"); 1710 mCachedSource.clear(); 1711 } 1712 } else { 1713 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_NO_LICENSE); 1714 } 1715 } 1716 1717 return setDataSource_l(extractor); 1718} 1719 1720void AwesomePlayer::abortPrepare(status_t err) { 1721 CHECK(err != OK); 1722 1723 if (mIsAsyncPrepare) { 1724 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 1725 } 1726 1727 mPrepareResult = err; 1728 mFlags &= ~(PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED); 1729 mAsyncPrepareEvent = NULL; 1730 mPreparedCondition.broadcast(); 1731} 1732 1733// static 1734bool AwesomePlayer::ContinuePreparation(void *cookie) { 1735 AwesomePlayer *me = static_cast<AwesomePlayer *>(cookie); 1736 1737 return (me->mFlags & PREPARE_CANCELLED) == 0; 1738} 1739 1740void AwesomePlayer::onPrepareAsyncEvent() { 1741 Mutex::Autolock autoLock(mLock); 1742 1743 if (mFlags & PREPARE_CANCELLED) { 1744 LOGI("prepare was cancelled before doing anything"); 1745 abortPrepare(UNKNOWN_ERROR); 1746 return; 1747 } 1748 1749 if (mUri.size() > 0) { 1750 status_t err = finishSetDataSource_l(); 1751 1752 if (err != OK) { 1753 abortPrepare(err); 1754 return; 1755 } 1756 } 1757 1758 if (mVideoTrack != NULL && mVideoSource == NULL) { 1759 status_t err = initVideoDecoder(); 1760 1761 if (err != OK) { 1762 abortPrepare(err); 1763 return; 1764 } 1765 } 1766 1767 if (mAudioTrack != NULL && mAudioSource == NULL) { 1768 status_t err = initAudioDecoder(); 1769 1770 if (err != OK) { 1771 abortPrepare(err); 1772 return; 1773 } 1774 } 1775 1776 mFlags |= PREPARING_CONNECTED; 1777 1778 if (mCachedSource != NULL || mRTSPController != NULL) { 1779 postBufferingEvent_l(); 1780 } else { 1781 finishAsyncPrepare_l(); 1782 } 1783} 1784 1785void AwesomePlayer::finishAsyncPrepare_l() { 1786 if (mIsAsyncPrepare) { 1787 if (mVideoSource == NULL) { 1788 notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0); 1789 } else { 1790 notifyVideoSize_l(); 1791 } 1792 1793 notifyListener_l(MEDIA_PREPARED); 1794 } 1795 1796 mPrepareResult = OK; 1797 mFlags &= ~(PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED); 1798 mFlags |= PREPARED; 1799 mAsyncPrepareEvent = NULL; 1800 mPreparedCondition.broadcast(); 1801} 1802 1803uint32_t AwesomePlayer::flags() const { 1804 return mExtractorFlags; 1805} 1806 1807void AwesomePlayer::postAudioEOS() { 1808 postCheckAudioStatusEvent_l(); 1809} 1810 1811void AwesomePlayer::postAudioSeekComplete() { 1812 postCheckAudioStatusEvent_l(); 1813} 1814 1815} // namespace android 1816