AwesomePlayer.cpp revision eabd34665adc284525fe7337ad5c56a8b92964ef
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 DEBUG_HDCP 18 19//#define LOG_NDEBUG 0 20#define LOG_TAG "AwesomePlayer" 21#include <utils/Log.h> 22 23#include <dlfcn.h> 24 25#include "include/ARTSPController.h" 26#include "include/AwesomePlayer.h" 27#include "include/SoftwareRenderer.h" 28#include "include/NuCachedSource2.h" 29#include "include/ThrottledSource.h" 30#include "include/MPEG2TSExtractor.h" 31 32#include <binder/IPCThreadState.h> 33#include <binder/IServiceManager.h> 34#include <media/IMediaPlayerService.h> 35#include <media/stagefright/foundation/hexdump.h> 36#include <media/stagefright/foundation/ADebug.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/MediaSource.h> 44#include <media/stagefright/MetaData.h> 45#include <media/stagefright/OMXCodec.h> 46 47#include <surfaceflinger/Surface.h> 48#include <gui/ISurfaceTexture.h> 49#include <gui/SurfaceTextureClient.h> 50#include <surfaceflinger/ISurfaceComposer.h> 51 52#include <media/stagefright/foundation/ALooper.h> 53#include <media/stagefright/foundation/AMessage.h> 54 55#include <cutils/properties.h> 56 57#define USE_SURFACE_ALLOC 1 58#define FRAME_DROP_FREQ 0 59 60namespace android { 61 62static int64_t kLowWaterMarkUs = 2000000ll; // 2secs 63static int64_t kHighWaterMarkUs = 10000000ll; // 10secs 64static int64_t kHighWaterMarkRTSPUs = 4000000ll; // 4secs 65static const size_t kLowWaterMarkBytes = 40000; 66static const size_t kHighWaterMarkBytes = 200000; 67 68struct AwesomeEvent : public TimedEventQueue::Event { 69 AwesomeEvent( 70 AwesomePlayer *player, 71 void (AwesomePlayer::*method)()) 72 : mPlayer(player), 73 mMethod(method) { 74 } 75 76protected: 77 virtual ~AwesomeEvent() {} 78 79 virtual void fire(TimedEventQueue *queue, int64_t /* now_us */) { 80 (mPlayer->*mMethod)(); 81 } 82 83private: 84 AwesomePlayer *mPlayer; 85 void (AwesomePlayer::*mMethod)(); 86 87 AwesomeEvent(const AwesomeEvent &); 88 AwesomeEvent &operator=(const AwesomeEvent &); 89}; 90 91struct AwesomeLocalRenderer : public AwesomeRenderer { 92 AwesomeLocalRenderer( 93 const sp<ANativeWindow> &nativeWindow, const sp<MetaData> &meta) 94 : mTarget(new SoftwareRenderer(nativeWindow, meta)) { 95 } 96 97 virtual void render(MediaBuffer *buffer) { 98 render((const uint8_t *)buffer->data() + buffer->range_offset(), 99 buffer->range_length()); 100 } 101 102 void render(const void *data, size_t size) { 103 mTarget->render(data, size, NULL); 104 } 105 106protected: 107 virtual ~AwesomeLocalRenderer() { 108 delete mTarget; 109 mTarget = NULL; 110 } 111 112private: 113 SoftwareRenderer *mTarget; 114 115 AwesomeLocalRenderer(const AwesomeLocalRenderer &); 116 AwesomeLocalRenderer &operator=(const AwesomeLocalRenderer &);; 117}; 118 119struct AwesomeNativeWindowRenderer : public AwesomeRenderer { 120 AwesomeNativeWindowRenderer( 121 const sp<ANativeWindow> &nativeWindow, 122 int32_t rotationDegrees) 123 : mNativeWindow(nativeWindow) { 124 applyRotation(rotationDegrees); 125 } 126 127 virtual void render(MediaBuffer *buffer) { 128 status_t err = mNativeWindow->queueBuffer( 129 mNativeWindow.get(), buffer->graphicBuffer().get()); 130 if (err != 0) { 131 LOGE("queueBuffer failed with error %s (%d)", strerror(-err), 132 -err); 133 return; 134 } 135 136 sp<MetaData> metaData = buffer->meta_data(); 137 metaData->setInt32(kKeyRendered, 1); 138 } 139 140protected: 141 virtual ~AwesomeNativeWindowRenderer() {} 142 143private: 144 sp<ANativeWindow> mNativeWindow; 145 146 void applyRotation(int32_t rotationDegrees) { 147 uint32_t transform; 148 switch (rotationDegrees) { 149 case 0: transform = 0; break; 150 case 90: transform = HAL_TRANSFORM_ROT_90; break; 151 case 180: transform = HAL_TRANSFORM_ROT_180; break; 152 case 270: transform = HAL_TRANSFORM_ROT_270; break; 153 default: transform = 0; break; 154 } 155 156 if (transform) { 157 CHECK_EQ(0, native_window_set_buffers_transform( 158 mNativeWindow.get(), transform)); 159 } 160 } 161 162 AwesomeNativeWindowRenderer(const AwesomeNativeWindowRenderer &); 163 AwesomeNativeWindowRenderer &operator=( 164 const AwesomeNativeWindowRenderer &); 165}; 166 167// To collect the decoder usage 168void addBatteryData(uint32_t params) { 169 sp<IBinder> binder = 170 defaultServiceManager()->getService(String16("media.player")); 171 sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder); 172 CHECK(service.get() != NULL); 173 174 service->addBatteryData(params); 175} 176 177//////////////////////////////////////////////////////////////////////////////// 178AwesomePlayer::AwesomePlayer() 179 : mQueueStarted(false), 180 mTimeSource(NULL), 181 mVideoRendererIsPreview(false), 182 mAudioPlayer(NULL), 183 mDisplayWidth(0), 184 mDisplayHeight(0), 185 mFlags(0), 186 mExtractorFlags(0), 187 mVideoBuffer(NULL), 188 mDecryptHandle(NULL) { 189 CHECK_EQ(mClient.connect(), (status_t)OK); 190 191 DataSource::RegisterDefaultSniffers(); 192 193 mVideoEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoEvent); 194 mVideoEventPending = false; 195 mStreamDoneEvent = new AwesomeEvent(this, &AwesomePlayer::onStreamDone); 196 mStreamDoneEventPending = false; 197 mBufferingEvent = new AwesomeEvent(this, &AwesomePlayer::onBufferingUpdate); 198 mBufferingEventPending = false; 199 mVideoLagEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoLagUpdate); 200 mVideoEventPending = false; 201 202 mCheckAudioStatusEvent = new AwesomeEvent( 203 this, &AwesomePlayer::onCheckAudioStatus); 204 205 mAudioStatusEventPending = false; 206 207 reset(); 208} 209 210AwesomePlayer::~AwesomePlayer() { 211 if (mQueueStarted) { 212 mQueue.stop(); 213 } 214 215 reset(); 216 217 mClient.disconnect(); 218} 219 220void AwesomePlayer::cancelPlayerEvents(bool keepBufferingGoing) { 221 mQueue.cancelEvent(mVideoEvent->eventID()); 222 mVideoEventPending = false; 223 mQueue.cancelEvent(mStreamDoneEvent->eventID()); 224 mStreamDoneEventPending = false; 225 mQueue.cancelEvent(mCheckAudioStatusEvent->eventID()); 226 mAudioStatusEventPending = false; 227 mQueue.cancelEvent(mVideoLagEvent->eventID()); 228 mVideoLagEventPending = false; 229 230 if (!keepBufferingGoing) { 231 mQueue.cancelEvent(mBufferingEvent->eventID()); 232 mBufferingEventPending = false; 233 } 234} 235 236void AwesomePlayer::setListener(const wp<MediaPlayerBase> &listener) { 237 Mutex::Autolock autoLock(mLock); 238 mListener = listener; 239} 240 241status_t AwesomePlayer::setDataSource( 242 const char *uri, const KeyedVector<String8, String8> *headers) { 243 Mutex::Autolock autoLock(mLock); 244 return setDataSource_l(uri, headers); 245} 246 247status_t AwesomePlayer::setDataSource_l( 248 const char *uri, const KeyedVector<String8, String8> *headers) { 249 reset_l(); 250 251 mUri = uri; 252 253 if (headers) { 254 mUriHeaders = *headers; 255 256 ssize_t index = mUriHeaders.indexOfKey(String8("x-hide-urls-from-log")); 257 if (index >= 0) { 258 // Browser is in "incognito" mode, suppress logging URLs. 259 260 // This isn't something that should be passed to the server. 261 mUriHeaders.removeItemsAt(index); 262 263 mFlags |= INCOGNITO; 264 } 265 } 266 267 if (!(mFlags & INCOGNITO)) { 268 LOGI("setDataSource_l('%s')", mUri.string()); 269 } else { 270 LOGI("setDataSource_l(URL suppressed)"); 271 } 272 273 // The actual work will be done during preparation in the call to 274 // ::finishSetDataSource_l to avoid blocking the calling thread in 275 // setDataSource for any significant time. 276 277 return OK; 278} 279 280status_t AwesomePlayer::setDataSource( 281 int fd, int64_t offset, int64_t length) { 282 Mutex::Autolock autoLock(mLock); 283 284 reset_l(); 285 286 sp<DataSource> dataSource = new FileSource(fd, offset, length); 287 288 status_t err = dataSource->initCheck(); 289 290 if (err != OK) { 291 return err; 292 } 293 294 mFileSource = dataSource; 295 296 return setDataSource_l(dataSource); 297} 298 299status_t AwesomePlayer::setDataSource(const sp<IStreamSource> &source) { 300 return INVALID_OPERATION; 301} 302 303status_t AwesomePlayer::setDataSource_l( 304 const sp<DataSource> &dataSource) { 305 sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource); 306 307 if (extractor == NULL) { 308 return UNKNOWN_ERROR; 309 } 310 311 dataSource->getDrmInfo(&mDecryptHandle, &mDrmManagerClient); 312 if (mDecryptHandle != NULL) { 313 CHECK(mDrmManagerClient); 314 if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) { 315 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_NO_LICENSE); 316 } 317 } 318 319 return setDataSource_l(extractor); 320} 321 322status_t AwesomePlayer::setDataSource_l(const sp<MediaExtractor> &extractor) { 323 // Attempt to approximate overall stream bitrate by summing all 324 // tracks' individual bitrates, if not all of them advertise bitrate, 325 // we have to fail. 326 327 int64_t totalBitRate = 0; 328 329 for (size_t i = 0; i < extractor->countTracks(); ++i) { 330 sp<MetaData> meta = extractor->getTrackMetaData(i); 331 332 int32_t bitrate; 333 if (!meta->findInt32(kKeyBitRate, &bitrate)) { 334 totalBitRate = -1; 335 break; 336 } 337 338 totalBitRate += bitrate; 339 } 340 341 mBitrate = totalBitRate; 342 343 LOGV("mBitrate = %lld bits/sec", mBitrate); 344 345 bool haveAudio = false; 346 bool haveVideo = false; 347 for (size_t i = 0; i < extractor->countTracks(); ++i) { 348 sp<MetaData> meta = extractor->getTrackMetaData(i); 349 350 const char *mime; 351 CHECK(meta->findCString(kKeyMIMEType, &mime)); 352 353 if (!haveVideo && !strncasecmp(mime, "video/", 6)) { 354 setVideoSource(extractor->getTrack(i)); 355 haveVideo = true; 356 357 // Set the presentation/display size 358 int32_t displayWidth, displayHeight; 359 bool success = meta->findInt32(kKeyDisplayWidth, &displayWidth); 360 if (success) { 361 success = meta->findInt32(kKeyDisplayHeight, &displayHeight); 362 } 363 if (success) { 364 mDisplayWidth = displayWidth; 365 mDisplayHeight = displayHeight; 366 } 367 368 } else if (!haveAudio && !strncasecmp(mime, "audio/", 6)) { 369 setAudioSource(extractor->getTrack(i)); 370 haveAudio = true; 371 372 if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_VORBIS)) { 373 // Only do this for vorbis audio, none of the other audio 374 // formats even support this ringtone specific hack and 375 // retrieving the metadata on some extractors may turn out 376 // to be very expensive. 377 sp<MetaData> fileMeta = extractor->getMetaData(); 378 int32_t loop; 379 if (fileMeta != NULL 380 && fileMeta->findInt32(kKeyAutoLoop, &loop) && loop != 0) { 381 mFlags |= AUTO_LOOPING; 382 } 383 } 384 } 385 386 if (haveAudio && haveVideo) { 387 break; 388 } 389 } 390 391 if (!haveAudio && !haveVideo) { 392 return UNKNOWN_ERROR; 393 } 394 395 mExtractorFlags = extractor->flags(); 396 397 return OK; 398} 399 400void AwesomePlayer::reset() { 401 Mutex::Autolock autoLock(mLock); 402 reset_l(); 403} 404 405void AwesomePlayer::reset_l() { 406 mDisplayWidth = 0; 407 mDisplayHeight = 0; 408 409 if (mDecryptHandle != NULL) { 410 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 411 Playback::STOP, 0); 412 mDecryptHandle = NULL; 413 mDrmManagerClient = NULL; 414 } 415 416 if (mFlags & PLAYING) { 417 uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder; 418 if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { 419 params |= IMediaPlayerService::kBatteryDataTrackAudio; 420 } 421 if (mVideoSource != NULL) { 422 params |= IMediaPlayerService::kBatteryDataTrackVideo; 423 } 424 addBatteryData(params); 425 } 426 427 if (mFlags & PREPARING) { 428 mFlags |= PREPARE_CANCELLED; 429 if (mConnectingDataSource != NULL) { 430 LOGI("interrupting the connection process"); 431 mConnectingDataSource->disconnect(); 432 } else if (mConnectingRTSPController != NULL) { 433 LOGI("interrupting the connection process"); 434 mConnectingRTSPController->disconnect(); 435 } 436 437 if (mFlags & PREPARING_CONNECTED) { 438 // We are basically done preparing, we're just buffering 439 // enough data to start playback, we can safely interrupt that. 440 finishAsyncPrepare_l(); 441 } 442 } 443 444 while (mFlags & PREPARING) { 445 mPreparedCondition.wait(mLock); 446 } 447 448 cancelPlayerEvents(); 449 450 mCachedSource.clear(); 451 mAudioTrack.clear(); 452 mVideoTrack.clear(); 453 454 // Shutdown audio first, so that the respone to the reset request 455 // appears to happen instantaneously as far as the user is concerned 456 // If we did this later, audio would continue playing while we 457 // shutdown the video-related resources and the player appear to 458 // not be as responsive to a reset request. 459 if (mAudioPlayer == NULL && mAudioSource != NULL) { 460 // If we had an audio player, it would have effectively 461 // taken possession of the audio source and stopped it when 462 // _it_ is stopped. Otherwise this is still our responsibility. 463 mAudioSource->stop(); 464 } 465 mAudioSource.clear(); 466 467 mTimeSource = NULL; 468 469 delete mAudioPlayer; 470 mAudioPlayer = NULL; 471 472 mVideoRenderer.clear(); 473 474 if (mVideoBuffer) { 475 mVideoBuffer->release(); 476 mVideoBuffer = NULL; 477 } 478 479 if (mRTSPController != NULL) { 480 mRTSPController->disconnect(); 481 mRTSPController.clear(); 482 } 483 484 if (mVideoSource != NULL) { 485 mVideoSource->stop(); 486 487 // The following hack is necessary to ensure that the OMX 488 // component is completely released by the time we may try 489 // to instantiate it again. 490 wp<MediaSource> tmp = mVideoSource; 491 mVideoSource.clear(); 492 while (tmp.promote() != NULL) { 493 usleep(1000); 494 } 495 IPCThreadState::self()->flushCommands(); 496 } 497 498 mDurationUs = -1; 499 mFlags = 0; 500 mExtractorFlags = 0; 501 mTimeSourceDeltaUs = 0; 502 mVideoTimeUs = 0; 503 504 mSeeking = NO_SEEK; 505 mSeekNotificationSent = false; 506 mSeekTimeUs = 0; 507 508 mUri.setTo(""); 509 mUriHeaders.clear(); 510 511 mFileSource.clear(); 512 513 mBitrate = -1; 514} 515 516void AwesomePlayer::notifyListener_l(int msg, int ext1, int ext2) { 517 if (mListener != NULL) { 518 sp<MediaPlayerBase> listener = mListener.promote(); 519 520 if (listener != NULL) { 521 listener->sendEvent(msg, ext1, ext2); 522 } 523 } 524} 525 526bool AwesomePlayer::getBitrate(int64_t *bitrate) { 527 off64_t size; 528 if (mDurationUs >= 0 && mCachedSource != NULL 529 && mCachedSource->getSize(&size) == OK) { 530 *bitrate = size * 8000000ll / mDurationUs; // in bits/sec 531 return true; 532 } 533 534 if (mBitrate >= 0) { 535 *bitrate = mBitrate; 536 return true; 537 } 538 539 *bitrate = 0; 540 541 return false; 542} 543 544// Returns true iff cached duration is available/applicable. 545bool AwesomePlayer::getCachedDuration_l(int64_t *durationUs, bool *eos) { 546 int64_t bitrate; 547 548 if (mRTSPController != NULL) { 549 *durationUs = mRTSPController->getQueueDurationUs(eos); 550 return true; 551 } else if (mCachedSource != NULL && getBitrate(&bitrate)) { 552 status_t finalStatus; 553 size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus); 554 *durationUs = cachedDataRemaining * 8000000ll / bitrate; 555 *eos = (finalStatus != OK); 556 return true; 557 } 558 559 return false; 560} 561 562void AwesomePlayer::ensureCacheIsFetching_l() { 563 if (mCachedSource != NULL) { 564 mCachedSource->resumeFetchingIfNecessary(); 565 } 566} 567 568void AwesomePlayer::onVideoLagUpdate() { 569 Mutex::Autolock autoLock(mLock); 570 if (!mVideoLagEventPending) { 571 return; 572 } 573 mVideoLagEventPending = false; 574 575 int64_t audioTimeUs = mAudioPlayer->getMediaTimeUs(); 576 int64_t videoLateByUs = audioTimeUs - mVideoTimeUs; 577 578 if (videoLateByUs > 300000ll) { 579 LOGV("video late by %lld ms.", videoLateByUs / 1000ll); 580 581 notifyListener_l( 582 MEDIA_INFO, 583 MEDIA_INFO_VIDEO_TRACK_LAGGING, 584 videoLateByUs / 1000ll); 585 } 586 587 postVideoLagEvent_l(); 588} 589 590void AwesomePlayer::onBufferingUpdate() { 591 Mutex::Autolock autoLock(mLock); 592 if (!mBufferingEventPending) { 593 return; 594 } 595 mBufferingEventPending = false; 596 597 if (mCachedSource != NULL) { 598 status_t finalStatus; 599 size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus); 600 bool eos = (finalStatus != OK); 601 602 if (eos) { 603 if (finalStatus == ERROR_END_OF_STREAM) { 604 notifyListener_l(MEDIA_BUFFERING_UPDATE, 100); 605 } 606 if (mFlags & PREPARING) { 607 LOGV("cache has reached EOS, prepare is done."); 608 finishAsyncPrepare_l(); 609 } 610 } else { 611 int64_t bitrate; 612 if (getBitrate(&bitrate)) { 613 size_t cachedSize = mCachedSource->cachedSize(); 614 int64_t cachedDurationUs = cachedSize * 8000000ll / bitrate; 615 616 int percentage = 100.0 * (double)cachedDurationUs / mDurationUs; 617 if (percentage > 100) { 618 percentage = 100; 619 } 620 621 notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage); 622 } else { 623 // We don't know the bitrate of the stream, use absolute size 624 // limits to maintain the cache. 625 626 if ((mFlags & PLAYING) && !eos 627 && (cachedDataRemaining < kLowWaterMarkBytes)) { 628 LOGI("cache is running low (< %d) , pausing.", 629 kLowWaterMarkBytes); 630 mFlags |= CACHE_UNDERRUN; 631 pause_l(); 632 ensureCacheIsFetching_l(); 633 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START); 634 } else if (eos || cachedDataRemaining > kHighWaterMarkBytes) { 635 if (mFlags & CACHE_UNDERRUN) { 636 LOGI("cache has filled up (> %d), resuming.", 637 kHighWaterMarkBytes); 638 mFlags &= ~CACHE_UNDERRUN; 639 play_l(); 640 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END); 641 } else if (mFlags & PREPARING) { 642 LOGV("cache has filled up (> %d), prepare is done", 643 kHighWaterMarkBytes); 644 finishAsyncPrepare_l(); 645 } 646 } 647 } 648 } 649 } 650 651 int64_t cachedDurationUs; 652 bool eos; 653 if (getCachedDuration_l(&cachedDurationUs, &eos)) { 654 LOGV("cachedDurationUs = %.2f secs, eos=%d", 655 cachedDurationUs / 1E6, eos); 656 657 int64_t highWaterMarkUs = 658 (mRTSPController != NULL) ? kHighWaterMarkRTSPUs : kHighWaterMarkUs; 659 660 if ((mFlags & PLAYING) && !eos 661 && (cachedDurationUs < kLowWaterMarkUs)) { 662 LOGI("cache is running low (%.2f secs) , pausing.", 663 cachedDurationUs / 1E6); 664 mFlags |= CACHE_UNDERRUN; 665 pause_l(); 666 ensureCacheIsFetching_l(); 667 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START); 668 } else if (eos || cachedDurationUs > highWaterMarkUs) { 669 if (mFlags & CACHE_UNDERRUN) { 670 LOGI("cache has filled up (%.2f secs), resuming.", 671 cachedDurationUs / 1E6); 672 mFlags &= ~CACHE_UNDERRUN; 673 play_l(); 674 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END); 675 } else if (mFlags & PREPARING) { 676 LOGV("cache has filled up (%.2f secs), prepare is done", 677 cachedDurationUs / 1E6); 678 finishAsyncPrepare_l(); 679 } 680 } 681 } 682 683 postBufferingEvent_l(); 684} 685 686void AwesomePlayer::onStreamDone() { 687 // Posted whenever any stream finishes playing. 688 689 Mutex::Autolock autoLock(mLock); 690 if (!mStreamDoneEventPending) { 691 return; 692 } 693 mStreamDoneEventPending = false; 694 695 if (mStreamDoneStatus != ERROR_END_OF_STREAM) { 696 LOGV("MEDIA_ERROR %d", mStreamDoneStatus); 697 698 notifyListener_l( 699 MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, mStreamDoneStatus); 700 701 pause_l(true /* at eos */); 702 703 mFlags |= AT_EOS; 704 return; 705 } 706 707 const bool allDone = 708 (mVideoSource == NULL || (mFlags & VIDEO_AT_EOS)) 709 && (mAudioSource == NULL || (mFlags & AUDIO_AT_EOS)); 710 711 if (!allDone) { 712 return; 713 } 714 715 if (mFlags & (LOOPING | AUTO_LOOPING)) { 716 seekTo_l(0); 717 718 if (mVideoSource != NULL) { 719 postVideoEvent_l(); 720 } 721 } else { 722 LOGV("MEDIA_PLAYBACK_COMPLETE"); 723 notifyListener_l(MEDIA_PLAYBACK_COMPLETE); 724 725 pause_l(true /* at eos */); 726 727 mFlags |= AT_EOS; 728 } 729} 730 731status_t AwesomePlayer::play() { 732 Mutex::Autolock autoLock(mLock); 733 734 mFlags &= ~CACHE_UNDERRUN; 735 736 return play_l(); 737} 738 739status_t AwesomePlayer::play_l() { 740 mFlags &= ~SEEK_PREVIEW; 741 742 if (mFlags & PLAYING) { 743 return OK; 744 } 745 746 if (!(mFlags & PREPARED)) { 747 status_t err = prepare_l(); 748 749 if (err != OK) { 750 return err; 751 } 752 } 753 754 mFlags |= PLAYING; 755 mFlags |= FIRST_FRAME; 756 757 if (mDecryptHandle != NULL) { 758 int64_t position; 759 getPosition(&position); 760 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 761 Playback::START, position / 1000); 762 } 763 764 if (mAudioSource != NULL) { 765 if (mAudioPlayer == NULL) { 766 if (mAudioSink != NULL) { 767 mAudioPlayer = new AudioPlayer(mAudioSink, this); 768 mAudioPlayer->setSource(mAudioSource); 769 770 mTimeSource = mAudioPlayer; 771 772 // If there was a seek request before we ever started, 773 // honor the request now. 774 // Make sure to do this before starting the audio player 775 // to avoid a race condition. 776 seekAudioIfNecessary_l(); 777 } 778 } 779 780 CHECK(!(mFlags & AUDIO_RUNNING)); 781 782 if (mVideoSource == NULL) { 783 status_t err = startAudioPlayer_l(); 784 785 if (err != OK) { 786 delete mAudioPlayer; 787 mAudioPlayer = NULL; 788 789 mFlags &= ~(PLAYING | FIRST_FRAME); 790 791 if (mDecryptHandle != NULL) { 792 mDrmManagerClient->setPlaybackStatus( 793 mDecryptHandle, Playback::STOP, 0); 794 } 795 796 return err; 797 } 798 } 799 } 800 801 if (mTimeSource == NULL && mAudioPlayer == NULL) { 802 mTimeSource = &mSystemTimeSource; 803 } 804 805 if (mVideoSource != NULL) { 806 // Kick off video playback 807 postVideoEvent_l(); 808 809 if (mAudioSource != NULL && mVideoSource != NULL) { 810 postVideoLagEvent_l(); 811 } 812 } 813 814 if (mFlags & AT_EOS) { 815 // Legacy behaviour, if a stream finishes playing and then 816 // is started again, we play from the start... 817 seekTo_l(0); 818 } 819 820 uint32_t params = IMediaPlayerService::kBatteryDataCodecStarted 821 | IMediaPlayerService::kBatteryDataTrackDecoder; 822 if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { 823 params |= IMediaPlayerService::kBatteryDataTrackAudio; 824 } 825 if (mVideoSource != NULL) { 826 params |= IMediaPlayerService::kBatteryDataTrackVideo; 827 } 828 addBatteryData(params); 829 830 return OK; 831} 832 833status_t AwesomePlayer::startAudioPlayer_l() { 834 CHECK(!(mFlags & AUDIO_RUNNING)); 835 836 if (mAudioSource == NULL || mAudioPlayer == NULL) { 837 return OK; 838 } 839 840 if (!(mFlags & AUDIOPLAYER_STARTED)) { 841 mFlags |= AUDIOPLAYER_STARTED; 842 843 // We've already started the MediaSource in order to enable 844 // the prefetcher to read its data. 845 status_t err = mAudioPlayer->start( 846 true /* sourceAlreadyStarted */); 847 848 if (err != OK) { 849 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 850 return err; 851 } 852 } else { 853 mAudioPlayer->resume(); 854 } 855 856 mFlags |= AUDIO_RUNNING; 857 858 mWatchForAudioEOS = true; 859 860 return OK; 861} 862 863void AwesomePlayer::notifyVideoSize_l() { 864 sp<MetaData> meta = mVideoSource->getFormat(); 865 866 int32_t cropLeft, cropTop, cropRight, cropBottom; 867 if (!meta->findRect( 868 kKeyCropRect, &cropLeft, &cropTop, &cropRight, &cropBottom)) { 869 int32_t width, height; 870 CHECK(meta->findInt32(kKeyWidth, &width)); 871 CHECK(meta->findInt32(kKeyHeight, &height)); 872 873 cropLeft = cropTop = 0; 874 cropRight = width - 1; 875 cropBottom = height - 1; 876 877 LOGV("got dimensions only %d x %d", width, height); 878 } else { 879 LOGV("got crop rect %d, %d, %d, %d", 880 cropLeft, cropTop, cropRight, cropBottom); 881 } 882 883 int32_t usableWidth = cropRight - cropLeft + 1; 884 int32_t usableHeight = cropBottom - cropTop + 1; 885 if (mDisplayWidth != 0) { 886 usableWidth = mDisplayWidth; 887 } 888 if (mDisplayHeight != 0) { 889 usableHeight = mDisplayHeight; 890 } 891 892 int32_t rotationDegrees; 893 if (!mVideoTrack->getFormat()->findInt32( 894 kKeyRotation, &rotationDegrees)) { 895 rotationDegrees = 0; 896 } 897 898 if (rotationDegrees == 90 || rotationDegrees == 270) { 899 notifyListener_l( 900 MEDIA_SET_VIDEO_SIZE, usableHeight, usableWidth); 901 } else { 902 notifyListener_l( 903 MEDIA_SET_VIDEO_SIZE, usableWidth, usableHeight); 904 } 905} 906 907void AwesomePlayer::initRenderer_l() { 908 if (mNativeWindow == NULL) { 909 return; 910 } 911 912 sp<MetaData> meta = mVideoSource->getFormat(); 913 914 int32_t format; 915 const char *component; 916 int32_t decodedWidth, decodedHeight; 917 CHECK(meta->findInt32(kKeyColorFormat, &format)); 918 CHECK(meta->findCString(kKeyDecoderComponent, &component)); 919 CHECK(meta->findInt32(kKeyWidth, &decodedWidth)); 920 CHECK(meta->findInt32(kKeyHeight, &decodedHeight)); 921 922 int32_t rotationDegrees; 923 if (!mVideoTrack->getFormat()->findInt32( 924 kKeyRotation, &rotationDegrees)) { 925 rotationDegrees = 0; 926 } 927 928 mVideoRenderer.clear(); 929 930 // Must ensure that mVideoRenderer's destructor is actually executed 931 // before creating a new one. 932 IPCThreadState::self()->flushCommands(); 933 934 if (USE_SURFACE_ALLOC && strncmp(component, "OMX.", 4) == 0) { 935 // Hardware decoders avoid the CPU color conversion by decoding 936 // directly to ANativeBuffers, so we must use a renderer that 937 // just pushes those buffers to the ANativeWindow. 938 mVideoRenderer = 939 new AwesomeNativeWindowRenderer(mNativeWindow, rotationDegrees); 940 } else { 941 // Other decoders are instantiated locally and as a consequence 942 // allocate their buffers in local address space. This renderer 943 // then performs a color conversion and copy to get the data 944 // into the ANativeBuffer. 945 mVideoRenderer = new AwesomeLocalRenderer(mNativeWindow, meta); 946 } 947} 948 949status_t AwesomePlayer::pause() { 950 Mutex::Autolock autoLock(mLock); 951 952 mFlags &= ~CACHE_UNDERRUN; 953 954 return pause_l(); 955} 956 957status_t AwesomePlayer::pause_l(bool at_eos) { 958 if (!(mFlags & PLAYING)) { 959 return OK; 960 } 961 962 cancelPlayerEvents(true /* keepBufferingGoing */); 963 964 if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) { 965 if (at_eos) { 966 // If we played the audio stream to completion we 967 // want to make sure that all samples remaining in the audio 968 // track's queue are played out. 969 mAudioPlayer->pause(true /* playPendingSamples */); 970 } else { 971 mAudioPlayer->pause(); 972 } 973 974 mFlags &= ~AUDIO_RUNNING; 975 } 976 977 mFlags &= ~PLAYING; 978 979 if (mDecryptHandle != NULL) { 980 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 981 Playback::PAUSE, 0); 982 } 983 984 uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder; 985 if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { 986 params |= IMediaPlayerService::kBatteryDataTrackAudio; 987 } 988 if (mVideoSource != NULL) { 989 params |= IMediaPlayerService::kBatteryDataTrackVideo; 990 } 991 992 addBatteryData(params); 993 994 return OK; 995} 996 997bool AwesomePlayer::isPlaying() const { 998 return (mFlags & PLAYING) || (mFlags & CACHE_UNDERRUN); 999} 1000 1001void AwesomePlayer::setSurface(const sp<Surface> &surface) { 1002 Mutex::Autolock autoLock(mLock); 1003 1004 mSurface = surface; 1005 mNativeWindow = surface; 1006} 1007 1008void AwesomePlayer::setSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture) { 1009 Mutex::Autolock autoLock(mLock); 1010 1011 mSurface.clear(); 1012 if (surfaceTexture != NULL) { 1013 mNativeWindow = new SurfaceTextureClient(surfaceTexture); 1014 } 1015 1016} 1017 1018void AwesomePlayer::setAudioSink( 1019 const sp<MediaPlayerBase::AudioSink> &audioSink) { 1020 Mutex::Autolock autoLock(mLock); 1021 1022 mAudioSink = audioSink; 1023} 1024 1025status_t AwesomePlayer::setLooping(bool shouldLoop) { 1026 Mutex::Autolock autoLock(mLock); 1027 1028 mFlags = mFlags & ~LOOPING; 1029 1030 if (shouldLoop) { 1031 mFlags |= LOOPING; 1032 } 1033 1034 return OK; 1035} 1036 1037status_t AwesomePlayer::getDuration(int64_t *durationUs) { 1038 Mutex::Autolock autoLock(mMiscStateLock); 1039 1040 if (mDurationUs < 0) { 1041 return UNKNOWN_ERROR; 1042 } 1043 1044 *durationUs = mDurationUs; 1045 1046 return OK; 1047} 1048 1049status_t AwesomePlayer::getPosition(int64_t *positionUs) { 1050 if (mRTSPController != NULL) { 1051 *positionUs = mRTSPController->getNormalPlayTimeUs(); 1052 } 1053 else if (mSeeking != NO_SEEK) { 1054 *positionUs = mSeekTimeUs; 1055 } else if (mVideoSource != NULL) { 1056 Mutex::Autolock autoLock(mMiscStateLock); 1057 *positionUs = mVideoTimeUs; 1058 } else if (mAudioPlayer != NULL) { 1059 *positionUs = mAudioPlayer->getMediaTimeUs(); 1060 } else { 1061 *positionUs = 0; 1062 } 1063 1064 return OK; 1065} 1066 1067status_t AwesomePlayer::seekTo(int64_t timeUs) { 1068 if (mExtractorFlags & MediaExtractor::CAN_SEEK) { 1069 Mutex::Autolock autoLock(mLock); 1070 return seekTo_l(timeUs); 1071 } 1072 1073 return OK; 1074} 1075 1076// static 1077void AwesomePlayer::OnRTSPSeekDoneWrapper(void *cookie) { 1078 static_cast<AwesomePlayer *>(cookie)->onRTSPSeekDone(); 1079} 1080 1081void AwesomePlayer::onRTSPSeekDone() { 1082 notifyListener_l(MEDIA_SEEK_COMPLETE); 1083 mSeekNotificationSent = true; 1084} 1085 1086status_t AwesomePlayer::seekTo_l(int64_t timeUs) { 1087 if (mRTSPController != NULL) { 1088 mRTSPController->seekAsync(timeUs, OnRTSPSeekDoneWrapper, this); 1089 return OK; 1090 } 1091 1092 if (mFlags & CACHE_UNDERRUN) { 1093 mFlags &= ~CACHE_UNDERRUN; 1094 play_l(); 1095 } 1096 1097 mSeeking = SEEK; 1098 mSeekNotificationSent = false; 1099 mSeekTimeUs = timeUs; 1100 mFlags &= ~(AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS); 1101 1102 seekAudioIfNecessary_l(); 1103 1104 if (!(mFlags & PLAYING)) { 1105 LOGV("seeking while paused, sending SEEK_COMPLETE notification" 1106 " immediately."); 1107 1108 notifyListener_l(MEDIA_SEEK_COMPLETE); 1109 mSeekNotificationSent = true; 1110 1111 if ((mFlags & PREPARED) && mVideoSource != NULL) { 1112 mFlags |= SEEK_PREVIEW; 1113 postVideoEvent_l(); 1114 } 1115 } 1116 1117 return OK; 1118} 1119 1120void AwesomePlayer::seekAudioIfNecessary_l() { 1121 if (mSeeking != NO_SEEK && mVideoSource == NULL && mAudioPlayer != NULL) { 1122 mAudioPlayer->seekTo(mSeekTimeUs); 1123 1124 mWatchForAudioSeekComplete = true; 1125 mWatchForAudioEOS = true; 1126 mSeekNotificationSent = false; 1127 1128 if (mDecryptHandle != NULL) { 1129 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1130 Playback::PAUSE, 0); 1131 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1132 Playback::START, mSeekTimeUs / 1000); 1133 } 1134 } 1135} 1136 1137void AwesomePlayer::setAudioSource(sp<MediaSource> source) { 1138 CHECK(source != NULL); 1139 1140 mAudioTrack = source; 1141} 1142 1143status_t AwesomePlayer::initAudioDecoder() { 1144 sp<MetaData> meta = mAudioTrack->getFormat(); 1145 1146 const char *mime; 1147 CHECK(meta->findCString(kKeyMIMEType, &mime)); 1148 1149 if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 1150 mAudioSource = mAudioTrack; 1151 } else { 1152 mAudioSource = OMXCodec::Create( 1153 mClient.interface(), mAudioTrack->getFormat(), 1154 false, // createEncoder 1155 mAudioTrack); 1156 } 1157 1158 if (mAudioSource != NULL) { 1159 int64_t durationUs; 1160 if (mAudioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 1161 Mutex::Autolock autoLock(mMiscStateLock); 1162 if (mDurationUs < 0 || durationUs > mDurationUs) { 1163 mDurationUs = durationUs; 1164 } 1165 } 1166 1167 status_t err = mAudioSource->start(); 1168 1169 if (err != OK) { 1170 mAudioSource.clear(); 1171 return err; 1172 } 1173 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_QCELP)) { 1174 // For legacy reasons we're simply going to ignore the absence 1175 // of an audio decoder for QCELP instead of aborting playback 1176 // altogether. 1177 return OK; 1178 } 1179 1180 return mAudioSource != NULL ? OK : UNKNOWN_ERROR; 1181} 1182 1183void AwesomePlayer::setVideoSource(sp<MediaSource> source) { 1184 CHECK(source != NULL); 1185 1186 mVideoTrack = source; 1187} 1188 1189status_t AwesomePlayer::initVideoDecoder(uint32_t flags) { 1190 1191 // Either the application or the DRM system can independently say 1192 // that there must be a hardware-protected path to an external video sink. 1193 // For now we always require a hardware-protected path to external video sink 1194 // if content is DRMed, but eventually this could be optional per DRM agent. 1195 // When the application wants protection, then 1196 // (USE_SURFACE_ALLOC && (mSurface != 0) && 1197 // (mSurface->getFlags() & ISurfaceComposer::eProtectedByApp)) 1198 // will be true, but that part is already handled by SurfaceFlinger. 1199 1200#ifdef DEBUG_HDCP 1201 // For debugging, we allow a system property to control the protected usage. 1202 // In case of uninitialized or unexpected property, we default to "DRM only". 1203 bool setProtectionBit = false; 1204 char value[PROPERTY_VALUE_MAX]; 1205 if (property_get("persist.sys.hdcp_checking", value, NULL)) { 1206 if (!strcmp(value, "never")) { 1207 // nop 1208 } else if (!strcmp(value, "always")) { 1209 setProtectionBit = true; 1210 } else if (!strcmp(value, "drm-only")) { 1211 if (mDecryptHandle != NULL) { 1212 setProtectionBit = true; 1213 } 1214 // property value is empty, or unexpected value 1215 } else { 1216 if (mDecryptHandle != NULL) { 1217 setProtectionBit = true; 1218 } 1219 } 1220 // can' read property value 1221 } else { 1222 if (mDecryptHandle != NULL) { 1223 setProtectionBit = true; 1224 } 1225 } 1226 // note that usage bit is already cleared, so no need to clear it in the "else" case 1227 if (setProtectionBit) { 1228 flags |= OMXCodec::kEnableGrallocUsageProtected; 1229 } 1230#else 1231 if (mDecryptHandle != NULL) { 1232 flags |= OMXCodec::kEnableGrallocUsageProtected; 1233 } 1234#endif 1235 LOGV("initVideoDecoder flags=0x%x", flags); 1236 mVideoSource = OMXCodec::Create( 1237 mClient.interface(), mVideoTrack->getFormat(), 1238 false, // createEncoder 1239 mVideoTrack, 1240 NULL, flags, USE_SURFACE_ALLOC ? mNativeWindow : NULL); 1241 1242 if (mVideoSource != NULL) { 1243 int64_t durationUs; 1244 if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 1245 Mutex::Autolock autoLock(mMiscStateLock); 1246 if (mDurationUs < 0 || durationUs > mDurationUs) { 1247 mDurationUs = durationUs; 1248 } 1249 } 1250 1251 status_t err = mVideoSource->start(); 1252 1253 if (err != OK) { 1254 mVideoSource.clear(); 1255 return err; 1256 } 1257 } 1258 1259 return mVideoSource != NULL ? OK : UNKNOWN_ERROR; 1260} 1261 1262void AwesomePlayer::finishSeekIfNecessary(int64_t videoTimeUs) { 1263 if (mSeeking == SEEK_VIDEO_ONLY) { 1264 mSeeking = NO_SEEK; 1265 return; 1266 } 1267 1268 if (mSeeking == NO_SEEK || (mFlags & SEEK_PREVIEW)) { 1269 return; 1270 } 1271 1272 if (mAudioPlayer != NULL) { 1273 LOGV("seeking audio to %lld us (%.2f secs).", videoTimeUs, videoTimeUs / 1E6); 1274 1275 // If we don't have a video time, seek audio to the originally 1276 // requested seek time instead. 1277 1278 mAudioPlayer->seekTo(videoTimeUs < 0 ? mSeekTimeUs : videoTimeUs); 1279 mWatchForAudioSeekComplete = true; 1280 } else if (!mSeekNotificationSent) { 1281 // If we're playing video only, report seek complete now, 1282 // otherwise audio player will notify us later. 1283 notifyListener_l(MEDIA_SEEK_COMPLETE); 1284 } 1285 1286 mFlags |= FIRST_FRAME; 1287 mSeeking = NO_SEEK; 1288 mSeekNotificationSent = false; 1289 1290 if (mDecryptHandle != NULL) { 1291 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1292 Playback::PAUSE, 0); 1293 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1294 Playback::START, videoTimeUs / 1000); 1295 } 1296} 1297 1298void AwesomePlayer::onVideoEvent() { 1299 Mutex::Autolock autoLock(mLock); 1300 if (!mVideoEventPending) { 1301 // The event has been cancelled in reset_l() but had already 1302 // been scheduled for execution at that time. 1303 return; 1304 } 1305 mVideoEventPending = false; 1306 1307 if (mSeeking != NO_SEEK) { 1308 if (mVideoBuffer) { 1309 mVideoBuffer->release(); 1310 mVideoBuffer = NULL; 1311 } 1312 1313 if (mSeeking == SEEK && mCachedSource != NULL && mAudioSource != NULL 1314 && !(mFlags & SEEK_PREVIEW)) { 1315 // We're going to seek the video source first, followed by 1316 // the audio source. 1317 // In order to avoid jumps in the DataSource offset caused by 1318 // the audio codec prefetching data from the old locations 1319 // while the video codec is already reading data from the new 1320 // locations, we'll "pause" the audio source, causing it to 1321 // stop reading input data until a subsequent seek. 1322 1323 if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) { 1324 mAudioPlayer->pause(); 1325 1326 mFlags &= ~AUDIO_RUNNING; 1327 } 1328 mAudioSource->pause(); 1329 } 1330 } 1331 1332 if (!mVideoBuffer) { 1333 MediaSource::ReadOptions options; 1334 if (mSeeking != NO_SEEK) { 1335 LOGV("seeking to %lld us (%.2f secs)", mSeekTimeUs, mSeekTimeUs / 1E6); 1336 1337 options.setSeekTo( 1338 mSeekTimeUs, 1339 mSeeking == SEEK_VIDEO_ONLY 1340 ? MediaSource::ReadOptions::SEEK_NEXT_SYNC 1341 : MediaSource::ReadOptions::SEEK_CLOSEST_SYNC); 1342 } 1343 for (;;) { 1344 status_t err = mVideoSource->read(&mVideoBuffer, &options); 1345 options.clearSeekTo(); 1346 1347 if (err != OK) { 1348 CHECK(mVideoBuffer == NULL); 1349 1350 if (err == INFO_FORMAT_CHANGED) { 1351 LOGV("VideoSource signalled format change."); 1352 1353 notifyVideoSize_l(); 1354 1355 if (mVideoRenderer != NULL) { 1356 mVideoRendererIsPreview = false; 1357 initRenderer_l(); 1358 } 1359 continue; 1360 } 1361 1362 // So video playback is complete, but we may still have 1363 // a seek request pending that needs to be applied 1364 // to the audio track. 1365 if (mSeeking != NO_SEEK) { 1366 LOGV("video stream ended while seeking!"); 1367 } 1368 finishSeekIfNecessary(-1); 1369 1370 mFlags |= VIDEO_AT_EOS; 1371 postStreamDoneEvent_l(err); 1372 return; 1373 } 1374 1375 if (mVideoBuffer->range_length() == 0) { 1376 // Some decoders, notably the PV AVC software decoder 1377 // return spurious empty buffers that we just want to ignore. 1378 1379 mVideoBuffer->release(); 1380 mVideoBuffer = NULL; 1381 continue; 1382 } 1383 1384 break; 1385 } 1386 } 1387 1388 int64_t timeUs; 1389 CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs)); 1390 1391 if (mSeeking == SEEK_VIDEO_ONLY) { 1392 if (mSeekTimeUs > timeUs) { 1393 LOGI("XXX mSeekTimeUs = %lld us, timeUs = %lld us", 1394 mSeekTimeUs, timeUs); 1395 } 1396 } 1397 1398 { 1399 Mutex::Autolock autoLock(mMiscStateLock); 1400 mVideoTimeUs = timeUs; 1401 } 1402 1403 SeekType wasSeeking = mSeeking; 1404 finishSeekIfNecessary(timeUs); 1405 1406 if (mAudioPlayer != NULL && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) { 1407 status_t err = startAudioPlayer_l(); 1408 if (err != OK) { 1409 LOGE("Startung the audio player failed w/ err %d", err); 1410 return; 1411 } 1412 } 1413 1414 TimeSource *ts = (mFlags & AUDIO_AT_EOS) ? &mSystemTimeSource : mTimeSource; 1415 1416 if (mFlags & FIRST_FRAME) { 1417 mFlags &= ~FIRST_FRAME; 1418 mSinceLastDropped = 0; 1419 mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs; 1420 } 1421 1422 int64_t realTimeUs, mediaTimeUs; 1423 if (!(mFlags & AUDIO_AT_EOS) && mAudioPlayer != NULL 1424 && mAudioPlayer->getMediaTimeMapping(&realTimeUs, &mediaTimeUs)) { 1425 mTimeSourceDeltaUs = realTimeUs - mediaTimeUs; 1426 } 1427 1428 if (wasSeeking == SEEK_VIDEO_ONLY) { 1429 int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; 1430 1431 int64_t latenessUs = nowUs - timeUs; 1432 1433 if (latenessUs > 0) { 1434 LOGI("after SEEK_VIDEO_ONLY we're late by %.2f secs", latenessUs / 1E6); 1435 } 1436 } 1437 1438 if (wasSeeking == NO_SEEK) { 1439 // Let's display the first frame after seeking right away. 1440 1441 int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; 1442 1443 int64_t latenessUs = nowUs - timeUs; 1444 1445 if (latenessUs > 500000ll 1446 && mRTSPController == NULL 1447 && mAudioPlayer != NULL 1448 && mAudioPlayer->getMediaTimeMapping( 1449 &realTimeUs, &mediaTimeUs)) { 1450 LOGI("we're much too late (%.2f secs), video skipping ahead", 1451 latenessUs / 1E6); 1452 1453 mVideoBuffer->release(); 1454 mVideoBuffer = NULL; 1455 1456 mSeeking = SEEK_VIDEO_ONLY; 1457 mSeekTimeUs = mediaTimeUs; 1458 1459 postVideoEvent_l(); 1460 return; 1461 } 1462 1463 if (latenessUs > 40000) { 1464 // We're more than 40ms late. 1465 LOGV("we're late by %lld us (%.2f secs)", latenessUs, latenessUs / 1E6); 1466 if ( mSinceLastDropped > FRAME_DROP_FREQ) 1467 { 1468 LOGV("we're late by %lld us (%.2f secs) dropping one after %d frames", latenessUs, latenessUs / 1E6, mSinceLastDropped); 1469 mSinceLastDropped = 0; 1470 mVideoBuffer->release(); 1471 mVideoBuffer = NULL; 1472 1473 postVideoEvent_l(); 1474 return; 1475 } 1476 } 1477 1478 if (latenessUs < -10000) { 1479 // We're more than 10ms early. 1480 1481 postVideoEvent_l(10000); 1482 return; 1483 } 1484 } 1485 1486 if (mVideoRendererIsPreview || mVideoRenderer == NULL) { 1487 mVideoRendererIsPreview = false; 1488 1489 initRenderer_l(); 1490 } 1491 1492 if (mVideoRenderer != NULL) { 1493 mSinceLastDropped++; 1494 mVideoRenderer->render(mVideoBuffer); 1495 } 1496 1497 mVideoBuffer->release(); 1498 mVideoBuffer = NULL; 1499 1500 if (wasSeeking != NO_SEEK && (mFlags & SEEK_PREVIEW)) { 1501 mFlags &= ~SEEK_PREVIEW; 1502 return; 1503 } 1504 1505 postVideoEvent_l(); 1506} 1507 1508void AwesomePlayer::postVideoEvent_l(int64_t delayUs) { 1509 if (mVideoEventPending) { 1510 return; 1511 } 1512 1513 mVideoEventPending = true; 1514 mQueue.postEventWithDelay(mVideoEvent, delayUs < 0 ? 10000 : delayUs); 1515} 1516 1517void AwesomePlayer::postStreamDoneEvent_l(status_t status) { 1518 if (mStreamDoneEventPending) { 1519 return; 1520 } 1521 mStreamDoneEventPending = true; 1522 1523 mStreamDoneStatus = status; 1524 mQueue.postEvent(mStreamDoneEvent); 1525} 1526 1527void AwesomePlayer::postBufferingEvent_l() { 1528 if (mBufferingEventPending) { 1529 return; 1530 } 1531 mBufferingEventPending = true; 1532 mQueue.postEventWithDelay(mBufferingEvent, 1000000ll); 1533} 1534 1535void AwesomePlayer::postVideoLagEvent_l() { 1536 if (mVideoLagEventPending) { 1537 return; 1538 } 1539 mVideoLagEventPending = true; 1540 mQueue.postEventWithDelay(mVideoLagEvent, 1000000ll); 1541} 1542 1543void AwesomePlayer::postCheckAudioStatusEvent_l() { 1544 if (mAudioStatusEventPending) { 1545 return; 1546 } 1547 mAudioStatusEventPending = true; 1548 mQueue.postEvent(mCheckAudioStatusEvent); 1549} 1550 1551void AwesomePlayer::onCheckAudioStatus() { 1552 Mutex::Autolock autoLock(mLock); 1553 if (!mAudioStatusEventPending) { 1554 // Event was dispatched and while we were blocking on the mutex, 1555 // has already been cancelled. 1556 return; 1557 } 1558 1559 mAudioStatusEventPending = false; 1560 1561 if (mWatchForAudioSeekComplete && !mAudioPlayer->isSeeking()) { 1562 mWatchForAudioSeekComplete = false; 1563 1564 if (!mSeekNotificationSent) { 1565 notifyListener_l(MEDIA_SEEK_COMPLETE); 1566 mSeekNotificationSent = true; 1567 } 1568 1569 mSeeking = NO_SEEK; 1570 } 1571 1572 status_t finalStatus; 1573 if (mWatchForAudioEOS && mAudioPlayer->reachedEOS(&finalStatus)) { 1574 mWatchForAudioEOS = false; 1575 mFlags |= AUDIO_AT_EOS; 1576 mFlags |= FIRST_FRAME; 1577 postStreamDoneEvent_l(finalStatus); 1578 } 1579} 1580 1581status_t AwesomePlayer::prepare() { 1582 Mutex::Autolock autoLock(mLock); 1583 return prepare_l(); 1584} 1585 1586status_t AwesomePlayer::prepare_l() { 1587 if (mFlags & PREPARED) { 1588 return OK; 1589 } 1590 1591 if (mFlags & PREPARING) { 1592 return UNKNOWN_ERROR; 1593 } 1594 1595 mIsAsyncPrepare = false; 1596 status_t err = prepareAsync_l(); 1597 1598 if (err != OK) { 1599 return err; 1600 } 1601 1602 while (mFlags & PREPARING) { 1603 mPreparedCondition.wait(mLock); 1604 } 1605 1606 return mPrepareResult; 1607} 1608 1609status_t AwesomePlayer::prepareAsync() { 1610 Mutex::Autolock autoLock(mLock); 1611 1612 if (mFlags & PREPARING) { 1613 return UNKNOWN_ERROR; // async prepare already pending 1614 } 1615 1616 mIsAsyncPrepare = true; 1617 return prepareAsync_l(); 1618} 1619 1620status_t AwesomePlayer::prepareAsync_l() { 1621 if (mFlags & PREPARING) { 1622 return UNKNOWN_ERROR; // async prepare already pending 1623 } 1624 1625 if (!mQueueStarted) { 1626 mQueue.start(); 1627 mQueueStarted = true; 1628 } 1629 1630 mFlags |= PREPARING; 1631 mAsyncPrepareEvent = new AwesomeEvent( 1632 this, &AwesomePlayer::onPrepareAsyncEvent); 1633 1634 mQueue.postEvent(mAsyncPrepareEvent); 1635 1636 return OK; 1637} 1638 1639status_t AwesomePlayer::finishSetDataSource_l() { 1640 sp<DataSource> dataSource; 1641 1642 if (!strncasecmp("http://", mUri.string(), 7) 1643 || !strncasecmp("https://", mUri.string(), 8)) { 1644 mConnectingDataSource = new NuHTTPDataSource( 1645 (mFlags & INCOGNITO) ? NuHTTPDataSource::kFlagIncognito : 0); 1646 1647 mLock.unlock(); 1648 status_t err = mConnectingDataSource->connect(mUri, &mUriHeaders); 1649 mLock.lock(); 1650 1651 if (err != OK) { 1652 mConnectingDataSource.clear(); 1653 1654 LOGI("mConnectingDataSource->connect() returned %d", err); 1655 return err; 1656 } 1657 1658#if 0 1659 mCachedSource = new NuCachedSource2( 1660 new ThrottledSource( 1661 mConnectingDataSource, 50 * 1024 /* bytes/sec */)); 1662#else 1663 mCachedSource = new NuCachedSource2(mConnectingDataSource); 1664#endif 1665 mConnectingDataSource.clear(); 1666 1667 dataSource = mCachedSource; 1668 1669 // We're going to prefill the cache before trying to instantiate 1670 // the extractor below, as the latter is an operation that otherwise 1671 // could block on the datasource for a significant amount of time. 1672 // During that time we'd be unable to abort the preparation phase 1673 // without this prefill. 1674 1675 mLock.unlock(); 1676 1677 for (;;) { 1678 status_t finalStatus; 1679 size_t cachedDataRemaining = 1680 mCachedSource->approxDataRemaining(&finalStatus); 1681 1682 if (finalStatus != OK || cachedDataRemaining >= kHighWaterMarkBytes 1683 || (mFlags & PREPARE_CANCELLED)) { 1684 break; 1685 } 1686 1687 usleep(200000); 1688 } 1689 1690 mLock.lock(); 1691 1692 if (mFlags & PREPARE_CANCELLED) { 1693 LOGI("Prepare cancelled while waiting for initial cache fill."); 1694 return UNKNOWN_ERROR; 1695 } 1696 } else if (!strncasecmp("rtsp://", mUri.string(), 7)) { 1697 if (mLooper == NULL) { 1698 mLooper = new ALooper; 1699 mLooper->setName("rtsp"); 1700 mLooper->start(); 1701 } 1702 mRTSPController = new ARTSPController(mLooper); 1703 mConnectingRTSPController = mRTSPController; 1704 1705 mLock.unlock(); 1706 status_t err = mRTSPController->connect(mUri.string()); 1707 mLock.lock(); 1708 1709 mConnectingRTSPController.clear(); 1710 1711 LOGI("ARTSPController::connect returned %d", err); 1712 1713 if (err != OK) { 1714 mRTSPController.clear(); 1715 return err; 1716 } 1717 1718 sp<MediaExtractor> extractor = mRTSPController.get(); 1719 return setDataSource_l(extractor); 1720 } else { 1721 dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders); 1722 } 1723 1724 if (dataSource == NULL) { 1725 return UNKNOWN_ERROR; 1726 } 1727 1728 sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource); 1729 1730 if (extractor == NULL) { 1731 return UNKNOWN_ERROR; 1732 } 1733 1734 dataSource->getDrmInfo(&mDecryptHandle, &mDrmManagerClient); 1735 if (mDecryptHandle != NULL) { 1736 CHECK(mDrmManagerClient); 1737 if (RightsStatus::RIGHTS_VALID == mDecryptHandle->status) { 1738 if (DecryptApiType::WV_BASED == mDecryptHandle->decryptApiType) { 1739 LOGD("Setting mCachedSource to NULL for WVM\n"); 1740 mCachedSource.clear(); 1741 } 1742 } else { 1743 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_NO_LICENSE); 1744 } 1745 } 1746 1747 return setDataSource_l(extractor); 1748} 1749 1750void AwesomePlayer::abortPrepare(status_t err) { 1751 CHECK(err != OK); 1752 1753 if (mIsAsyncPrepare) { 1754 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 1755 } 1756 1757 mPrepareResult = err; 1758 mFlags &= ~(PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED); 1759 mAsyncPrepareEvent = NULL; 1760 mPreparedCondition.broadcast(); 1761} 1762 1763// static 1764bool AwesomePlayer::ContinuePreparation(void *cookie) { 1765 AwesomePlayer *me = static_cast<AwesomePlayer *>(cookie); 1766 1767 return (me->mFlags & PREPARE_CANCELLED) == 0; 1768} 1769 1770void AwesomePlayer::onPrepareAsyncEvent() { 1771 Mutex::Autolock autoLock(mLock); 1772 1773 if (mFlags & PREPARE_CANCELLED) { 1774 LOGI("prepare was cancelled before doing anything"); 1775 abortPrepare(UNKNOWN_ERROR); 1776 return; 1777 } 1778 1779 if (mUri.size() > 0) { 1780 status_t err = finishSetDataSource_l(); 1781 1782 if (err != OK) { 1783 abortPrepare(err); 1784 return; 1785 } 1786 } 1787 1788 if (mVideoTrack != NULL && mVideoSource == NULL) { 1789 status_t err = initVideoDecoder(); 1790 1791 if (err != OK) { 1792 abortPrepare(err); 1793 return; 1794 } 1795 } 1796 1797 if (mAudioTrack != NULL && mAudioSource == NULL) { 1798 status_t err = initAudioDecoder(); 1799 1800 if (err != OK) { 1801 abortPrepare(err); 1802 return; 1803 } 1804 } 1805 1806 mFlags |= PREPARING_CONNECTED; 1807 1808 if (mCachedSource != NULL || mRTSPController != NULL) { 1809 postBufferingEvent_l(); 1810 } else { 1811 finishAsyncPrepare_l(); 1812 } 1813} 1814 1815void AwesomePlayer::finishAsyncPrepare_l() { 1816 if (mIsAsyncPrepare) { 1817 if (mVideoSource == NULL) { 1818 notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0); 1819 } else { 1820 notifyVideoSize_l(); 1821 } 1822 1823 notifyListener_l(MEDIA_PREPARED); 1824 } 1825 1826 mPrepareResult = OK; 1827 mFlags &= ~(PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED); 1828 mFlags |= PREPARED; 1829 mAsyncPrepareEvent = NULL; 1830 mPreparedCondition.broadcast(); 1831} 1832 1833uint32_t AwesomePlayer::flags() const { 1834 return mExtractorFlags; 1835} 1836 1837void AwesomePlayer::postAudioEOS() { 1838 postCheckAudioStatusEvent_l(); 1839} 1840 1841void AwesomePlayer::postAudioSeekComplete() { 1842 postCheckAudioStatusEvent_l(); 1843} 1844 1845} // namespace android 1846