AwesomePlayer.cpp revision 2352f4854a5cbfb4ba180f1c19f3e9a3b2315327
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#undef 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_DRM_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 (!(mFlags & VIDEO_AT_EOS) && 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 && (mAudioPlayer == NULL || !(mFlags & VIDEO_AT_EOS))) { 1057 Mutex::Autolock autoLock(mMiscStateLock); 1058 *positionUs = mVideoTimeUs; 1059 } else if (mAudioPlayer != NULL) { 1060 *positionUs = mAudioPlayer->getMediaTimeUs(); 1061 } else { 1062 *positionUs = 0; 1063 } 1064 1065 return OK; 1066} 1067 1068status_t AwesomePlayer::seekTo(int64_t timeUs) { 1069 if (mExtractorFlags & MediaExtractor::CAN_SEEK) { 1070 Mutex::Autolock autoLock(mLock); 1071 return seekTo_l(timeUs); 1072 } 1073 1074 return OK; 1075} 1076 1077// static 1078void AwesomePlayer::OnRTSPSeekDoneWrapper(void *cookie) { 1079 static_cast<AwesomePlayer *>(cookie)->onRTSPSeekDone(); 1080} 1081 1082void AwesomePlayer::onRTSPSeekDone() { 1083 notifyListener_l(MEDIA_SEEK_COMPLETE); 1084 mSeekNotificationSent = true; 1085} 1086 1087status_t AwesomePlayer::seekTo_l(int64_t timeUs) { 1088 if (mRTSPController != NULL) { 1089 mRTSPController->seekAsync(timeUs, OnRTSPSeekDoneWrapper, this); 1090 return OK; 1091 } 1092 1093 if (mFlags & CACHE_UNDERRUN) { 1094 mFlags &= ~CACHE_UNDERRUN; 1095 play_l(); 1096 } 1097 1098 if ((mFlags & PLAYING) && mVideoSource != NULL && (mFlags & VIDEO_AT_EOS)) { 1099 // Video playback completed before, there's no pending 1100 // video event right now. In order for this new seek 1101 // to be honored, we need to post one. 1102 1103 postVideoEvent_l(); 1104 } 1105 1106 mSeeking = SEEK; 1107 mSeekNotificationSent = false; 1108 mSeekTimeUs = timeUs; 1109 mFlags &= ~(AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS); 1110 1111 seekAudioIfNecessary_l(); 1112 1113 if (!(mFlags & PLAYING)) { 1114 LOGV("seeking while paused, sending SEEK_COMPLETE notification" 1115 " immediately."); 1116 1117 notifyListener_l(MEDIA_SEEK_COMPLETE); 1118 mSeekNotificationSent = true; 1119 1120 if ((mFlags & PREPARED) && mVideoSource != NULL) { 1121 mFlags |= SEEK_PREVIEW; 1122 postVideoEvent_l(); 1123 } 1124 } 1125 1126 return OK; 1127} 1128 1129void AwesomePlayer::seekAudioIfNecessary_l() { 1130 if (mSeeking != NO_SEEK && mVideoSource == NULL && mAudioPlayer != NULL) { 1131 mAudioPlayer->seekTo(mSeekTimeUs); 1132 1133 mWatchForAudioSeekComplete = true; 1134 mWatchForAudioEOS = true; 1135 mSeekNotificationSent = false; 1136 1137 if (mDecryptHandle != NULL) { 1138 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1139 Playback::PAUSE, 0); 1140 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1141 Playback::START, mSeekTimeUs / 1000); 1142 } 1143 } 1144} 1145 1146void AwesomePlayer::setAudioSource(sp<MediaSource> source) { 1147 CHECK(source != NULL); 1148 1149 mAudioTrack = source; 1150} 1151 1152status_t AwesomePlayer::initAudioDecoder() { 1153 sp<MetaData> meta = mAudioTrack->getFormat(); 1154 1155 const char *mime; 1156 CHECK(meta->findCString(kKeyMIMEType, &mime)); 1157 1158 if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 1159 mAudioSource = mAudioTrack; 1160 } else { 1161 mAudioSource = OMXCodec::Create( 1162 mClient.interface(), mAudioTrack->getFormat(), 1163 false, // createEncoder 1164 mAudioTrack); 1165 } 1166 1167 if (mAudioSource != NULL) { 1168 int64_t durationUs; 1169 if (mAudioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 1170 Mutex::Autolock autoLock(mMiscStateLock); 1171 if (mDurationUs < 0 || durationUs > mDurationUs) { 1172 mDurationUs = durationUs; 1173 } 1174 } 1175 1176 status_t err = mAudioSource->start(); 1177 1178 if (err != OK) { 1179 mAudioSource.clear(); 1180 return err; 1181 } 1182 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_QCELP)) { 1183 // For legacy reasons we're simply going to ignore the absence 1184 // of an audio decoder for QCELP instead of aborting playback 1185 // altogether. 1186 return OK; 1187 } 1188 1189 return mAudioSource != NULL ? OK : UNKNOWN_ERROR; 1190} 1191 1192void AwesomePlayer::setVideoSource(sp<MediaSource> source) { 1193 CHECK(source != NULL); 1194 1195 mVideoTrack = source; 1196} 1197 1198status_t AwesomePlayer::initVideoDecoder(uint32_t flags) { 1199 1200 // Either the application or the DRM system can independently say 1201 // that there must be a hardware-protected path to an external video sink. 1202 // For now we always require a hardware-protected path to external video sink 1203 // if content is DRMed, but eventually this could be optional per DRM agent. 1204 // When the application wants protection, then 1205 // (USE_SURFACE_ALLOC && (mSurface != 0) && 1206 // (mSurface->getFlags() & ISurfaceComposer::eProtectedByApp)) 1207 // will be true, but that part is already handled by SurfaceFlinger. 1208 1209#ifdef DEBUG_HDCP 1210 // For debugging, we allow a system property to control the protected usage. 1211 // In case of uninitialized or unexpected property, we default to "DRM only". 1212 bool setProtectionBit = false; 1213 char value[PROPERTY_VALUE_MAX]; 1214 if (property_get("persist.sys.hdcp_checking", value, NULL)) { 1215 if (!strcmp(value, "never")) { 1216 // nop 1217 } else if (!strcmp(value, "always")) { 1218 setProtectionBit = true; 1219 } else if (!strcmp(value, "drm-only")) { 1220 if (mDecryptHandle != NULL) { 1221 setProtectionBit = true; 1222 } 1223 // property value is empty, or unexpected value 1224 } else { 1225 if (mDecryptHandle != NULL) { 1226 setProtectionBit = true; 1227 } 1228 } 1229 // can' read property value 1230 } else { 1231 if (mDecryptHandle != NULL) { 1232 setProtectionBit = true; 1233 } 1234 } 1235 // note that usage bit is already cleared, so no need to clear it in the "else" case 1236 if (setProtectionBit) { 1237 flags |= OMXCodec::kEnableGrallocUsageProtected; 1238 } 1239#else 1240 if (mDecryptHandle != NULL) { 1241 flags |= OMXCodec::kEnableGrallocUsageProtected; 1242 } 1243#endif 1244 LOGV("initVideoDecoder flags=0x%x", flags); 1245 mVideoSource = OMXCodec::Create( 1246 mClient.interface(), mVideoTrack->getFormat(), 1247 false, // createEncoder 1248 mVideoTrack, 1249 NULL, flags, USE_SURFACE_ALLOC ? mNativeWindow : NULL); 1250 1251 if (mVideoSource != NULL) { 1252 int64_t durationUs; 1253 if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 1254 Mutex::Autolock autoLock(mMiscStateLock); 1255 if (mDurationUs < 0 || durationUs > mDurationUs) { 1256 mDurationUs = durationUs; 1257 } 1258 } 1259 1260 status_t err = mVideoSource->start(); 1261 1262 if (err != OK) { 1263 mVideoSource.clear(); 1264 return err; 1265 } 1266 } 1267 1268 return mVideoSource != NULL ? OK : UNKNOWN_ERROR; 1269} 1270 1271void AwesomePlayer::finishSeekIfNecessary(int64_t videoTimeUs) { 1272 if (mSeeking == SEEK_VIDEO_ONLY) { 1273 mSeeking = NO_SEEK; 1274 return; 1275 } 1276 1277 if (mSeeking == NO_SEEK || (mFlags & SEEK_PREVIEW)) { 1278 return; 1279 } 1280 1281 if (mAudioPlayer != NULL) { 1282 LOGV("seeking audio to %lld us (%.2f secs).", videoTimeUs, videoTimeUs / 1E6); 1283 1284 // If we don't have a video time, seek audio to the originally 1285 // requested seek time instead. 1286 1287 mAudioPlayer->seekTo(videoTimeUs < 0 ? mSeekTimeUs : videoTimeUs); 1288 mWatchForAudioSeekComplete = true; 1289 mWatchForAudioEOS = true; 1290 } else if (!mSeekNotificationSent) { 1291 // If we're playing video only, report seek complete now, 1292 // otherwise audio player will notify us later. 1293 notifyListener_l(MEDIA_SEEK_COMPLETE); 1294 } 1295 1296 mFlags |= FIRST_FRAME; 1297 mSeeking = NO_SEEK; 1298 mSeekNotificationSent = false; 1299 1300 if (mDecryptHandle != NULL) { 1301 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1302 Playback::PAUSE, 0); 1303 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1304 Playback::START, videoTimeUs / 1000); 1305 } 1306} 1307 1308void AwesomePlayer::onVideoEvent() { 1309 Mutex::Autolock autoLock(mLock); 1310 if (!mVideoEventPending) { 1311 // The event has been cancelled in reset_l() but had already 1312 // been scheduled for execution at that time. 1313 return; 1314 } 1315 mVideoEventPending = false; 1316 1317 if (mSeeking != NO_SEEK) { 1318 if (mVideoBuffer) { 1319 mVideoBuffer->release(); 1320 mVideoBuffer = NULL; 1321 } 1322 1323 if (mSeeking == SEEK && mCachedSource != NULL && mAudioSource != NULL 1324 && !(mFlags & SEEK_PREVIEW)) { 1325 // We're going to seek the video source first, followed by 1326 // the audio source. 1327 // In order to avoid jumps in the DataSource offset caused by 1328 // the audio codec prefetching data from the old locations 1329 // while the video codec is already reading data from the new 1330 // locations, we'll "pause" the audio source, causing it to 1331 // stop reading input data until a subsequent seek. 1332 1333 if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) { 1334 mAudioPlayer->pause(); 1335 1336 mFlags &= ~AUDIO_RUNNING; 1337 } 1338 mAudioSource->pause(); 1339 } 1340 } 1341 1342 if (!mVideoBuffer) { 1343 MediaSource::ReadOptions options; 1344 if (mSeeking != NO_SEEK) { 1345 LOGV("seeking to %lld us (%.2f secs)", mSeekTimeUs, mSeekTimeUs / 1E6); 1346 1347 options.setSeekTo( 1348 mSeekTimeUs, 1349 mSeeking == SEEK_VIDEO_ONLY 1350 ? MediaSource::ReadOptions::SEEK_NEXT_SYNC 1351 : MediaSource::ReadOptions::SEEK_CLOSEST_SYNC); 1352 } 1353 for (;;) { 1354 status_t err = mVideoSource->read(&mVideoBuffer, &options); 1355 options.clearSeekTo(); 1356 1357 if (err != OK) { 1358 CHECK(mVideoBuffer == NULL); 1359 1360 if (err == INFO_FORMAT_CHANGED) { 1361 LOGV("VideoSource signalled format change."); 1362 1363 notifyVideoSize_l(); 1364 1365 if (mVideoRenderer != NULL) { 1366 mVideoRendererIsPreview = false; 1367 initRenderer_l(); 1368 } 1369 continue; 1370 } 1371 1372 // So video playback is complete, but we may still have 1373 // a seek request pending that needs to be applied 1374 // to the audio track. 1375 if (mSeeking != NO_SEEK) { 1376 LOGV("video stream ended while seeking!"); 1377 } 1378 finishSeekIfNecessary(-1); 1379 1380 if (mAudioPlayer != NULL 1381 && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) { 1382 startAudioPlayer_l(); 1383 } 1384 1385 mFlags |= VIDEO_AT_EOS; 1386 postStreamDoneEvent_l(err); 1387 return; 1388 } 1389 1390 if (mVideoBuffer->range_length() == 0) { 1391 // Some decoders, notably the PV AVC software decoder 1392 // return spurious empty buffers that we just want to ignore. 1393 1394 mVideoBuffer->release(); 1395 mVideoBuffer = NULL; 1396 continue; 1397 } 1398 1399 break; 1400 } 1401 } 1402 1403 int64_t timeUs; 1404 CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs)); 1405 1406 if (mSeeking == SEEK_VIDEO_ONLY) { 1407 if (mSeekTimeUs > timeUs) { 1408 LOGI("XXX mSeekTimeUs = %lld us, timeUs = %lld us", 1409 mSeekTimeUs, timeUs); 1410 } 1411 } 1412 1413 { 1414 Mutex::Autolock autoLock(mMiscStateLock); 1415 mVideoTimeUs = timeUs; 1416 } 1417 1418 SeekType wasSeeking = mSeeking; 1419 finishSeekIfNecessary(timeUs); 1420 1421 if (mAudioPlayer != NULL && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) { 1422 status_t err = startAudioPlayer_l(); 1423 if (err != OK) { 1424 LOGE("Startung the audio player failed w/ err %d", err); 1425 return; 1426 } 1427 } 1428 1429 TimeSource *ts = (mFlags & AUDIO_AT_EOS) ? &mSystemTimeSource : mTimeSource; 1430 1431 if (mFlags & FIRST_FRAME) { 1432 mFlags &= ~FIRST_FRAME; 1433 mSinceLastDropped = 0; 1434 mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs; 1435 } 1436 1437 int64_t realTimeUs, mediaTimeUs; 1438 if (!(mFlags & AUDIO_AT_EOS) && mAudioPlayer != NULL 1439 && mAudioPlayer->getMediaTimeMapping(&realTimeUs, &mediaTimeUs)) { 1440 mTimeSourceDeltaUs = realTimeUs - mediaTimeUs; 1441 } 1442 1443 if (wasSeeking == SEEK_VIDEO_ONLY) { 1444 int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; 1445 1446 int64_t latenessUs = nowUs - timeUs; 1447 1448 if (latenessUs > 0) { 1449 LOGI("after SEEK_VIDEO_ONLY we're late by %.2f secs", latenessUs / 1E6); 1450 } 1451 } 1452 1453 if (wasSeeking == NO_SEEK) { 1454 // Let's display the first frame after seeking right away. 1455 1456 int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; 1457 1458 int64_t latenessUs = nowUs - timeUs; 1459 1460 if (latenessUs > 500000ll 1461 && mRTSPController == NULL 1462 && mAudioPlayer != NULL 1463 && mAudioPlayer->getMediaTimeMapping( 1464 &realTimeUs, &mediaTimeUs)) { 1465 LOGI("we're much too late (%.2f secs), video skipping ahead", 1466 latenessUs / 1E6); 1467 1468 mVideoBuffer->release(); 1469 mVideoBuffer = NULL; 1470 1471 mSeeking = SEEK_VIDEO_ONLY; 1472 mSeekTimeUs = mediaTimeUs; 1473 1474 postVideoEvent_l(); 1475 return; 1476 } 1477 1478 if (latenessUs > 40000) { 1479 // We're more than 40ms late. 1480 LOGV("we're late by %lld us (%.2f secs)", latenessUs, latenessUs / 1E6); 1481 if ( mSinceLastDropped > FRAME_DROP_FREQ) 1482 { 1483 LOGV("we're late by %lld us (%.2f secs) dropping one after %d frames", latenessUs, latenessUs / 1E6, mSinceLastDropped); 1484 mSinceLastDropped = 0; 1485 mVideoBuffer->release(); 1486 mVideoBuffer = NULL; 1487 1488 postVideoEvent_l(); 1489 return; 1490 } 1491 } 1492 1493 if (latenessUs < -10000) { 1494 // We're more than 10ms early. 1495 1496 postVideoEvent_l(10000); 1497 return; 1498 } 1499 } 1500 1501 if (mVideoRendererIsPreview || mVideoRenderer == NULL) { 1502 mVideoRendererIsPreview = false; 1503 1504 initRenderer_l(); 1505 } 1506 1507 if (mVideoRenderer != NULL) { 1508 mSinceLastDropped++; 1509 mVideoRenderer->render(mVideoBuffer); 1510 } 1511 1512 mVideoBuffer->release(); 1513 mVideoBuffer = NULL; 1514 1515 if (wasSeeking != NO_SEEK && (mFlags & SEEK_PREVIEW)) { 1516 mFlags &= ~SEEK_PREVIEW; 1517 return; 1518 } 1519 1520 postVideoEvent_l(); 1521} 1522 1523void AwesomePlayer::postVideoEvent_l(int64_t delayUs) { 1524 if (mVideoEventPending) { 1525 return; 1526 } 1527 1528 mVideoEventPending = true; 1529 mQueue.postEventWithDelay(mVideoEvent, delayUs < 0 ? 10000 : delayUs); 1530} 1531 1532void AwesomePlayer::postStreamDoneEvent_l(status_t status) { 1533 if (mStreamDoneEventPending) { 1534 return; 1535 } 1536 mStreamDoneEventPending = true; 1537 1538 mStreamDoneStatus = status; 1539 mQueue.postEvent(mStreamDoneEvent); 1540} 1541 1542void AwesomePlayer::postBufferingEvent_l() { 1543 if (mBufferingEventPending) { 1544 return; 1545 } 1546 mBufferingEventPending = true; 1547 mQueue.postEventWithDelay(mBufferingEvent, 1000000ll); 1548} 1549 1550void AwesomePlayer::postVideoLagEvent_l() { 1551 if (mVideoLagEventPending) { 1552 return; 1553 } 1554 mVideoLagEventPending = true; 1555 mQueue.postEventWithDelay(mVideoLagEvent, 1000000ll); 1556} 1557 1558void AwesomePlayer::postCheckAudioStatusEvent_l() { 1559 if (mAudioStatusEventPending) { 1560 return; 1561 } 1562 mAudioStatusEventPending = true; 1563 mQueue.postEvent(mCheckAudioStatusEvent); 1564} 1565 1566void AwesomePlayer::onCheckAudioStatus() { 1567 Mutex::Autolock autoLock(mLock); 1568 if (!mAudioStatusEventPending) { 1569 // Event was dispatched and while we were blocking on the mutex, 1570 // has already been cancelled. 1571 return; 1572 } 1573 1574 mAudioStatusEventPending = false; 1575 1576 if (mWatchForAudioSeekComplete && !mAudioPlayer->isSeeking()) { 1577 mWatchForAudioSeekComplete = false; 1578 1579 if (!mSeekNotificationSent) { 1580 notifyListener_l(MEDIA_SEEK_COMPLETE); 1581 mSeekNotificationSent = true; 1582 } 1583 1584 mSeeking = NO_SEEK; 1585 } 1586 1587 status_t finalStatus; 1588 if (mWatchForAudioEOS && mAudioPlayer->reachedEOS(&finalStatus)) { 1589 mWatchForAudioEOS = false; 1590 mFlags |= AUDIO_AT_EOS; 1591 mFlags |= FIRST_FRAME; 1592 postStreamDoneEvent_l(finalStatus); 1593 } 1594} 1595 1596status_t AwesomePlayer::prepare() { 1597 Mutex::Autolock autoLock(mLock); 1598 return prepare_l(); 1599} 1600 1601status_t AwesomePlayer::prepare_l() { 1602 if (mFlags & PREPARED) { 1603 return OK; 1604 } 1605 1606 if (mFlags & PREPARING) { 1607 return UNKNOWN_ERROR; 1608 } 1609 1610 mIsAsyncPrepare = false; 1611 status_t err = prepareAsync_l(); 1612 1613 if (err != OK) { 1614 return err; 1615 } 1616 1617 while (mFlags & PREPARING) { 1618 mPreparedCondition.wait(mLock); 1619 } 1620 1621 return mPrepareResult; 1622} 1623 1624status_t AwesomePlayer::prepareAsync() { 1625 Mutex::Autolock autoLock(mLock); 1626 1627 if (mFlags & PREPARING) { 1628 return UNKNOWN_ERROR; // async prepare already pending 1629 } 1630 1631 mIsAsyncPrepare = true; 1632 return prepareAsync_l(); 1633} 1634 1635status_t AwesomePlayer::prepareAsync_l() { 1636 if (mFlags & PREPARING) { 1637 return UNKNOWN_ERROR; // async prepare already pending 1638 } 1639 1640 if (!mQueueStarted) { 1641 mQueue.start(); 1642 mQueueStarted = true; 1643 } 1644 1645 mFlags |= PREPARING; 1646 mAsyncPrepareEvent = new AwesomeEvent( 1647 this, &AwesomePlayer::onPrepareAsyncEvent); 1648 1649 mQueue.postEvent(mAsyncPrepareEvent); 1650 1651 return OK; 1652} 1653 1654status_t AwesomePlayer::finishSetDataSource_l() { 1655 sp<DataSource> dataSource; 1656 1657 if (!strncasecmp("http://", mUri.string(), 7) 1658 || !strncasecmp("https://", mUri.string(), 8)) { 1659 mConnectingDataSource = new NuHTTPDataSource( 1660 (mFlags & INCOGNITO) ? NuHTTPDataSource::kFlagIncognito : 0); 1661 1662 mLock.unlock(); 1663 status_t err = mConnectingDataSource->connect(mUri, &mUriHeaders); 1664 mLock.lock(); 1665 1666 if (err != OK) { 1667 mConnectingDataSource.clear(); 1668 1669 LOGI("mConnectingDataSource->connect() returned %d", err); 1670 return err; 1671 } 1672 1673#if 0 1674 mCachedSource = new NuCachedSource2( 1675 new ThrottledSource( 1676 mConnectingDataSource, 50 * 1024 /* bytes/sec */)); 1677#else 1678 mCachedSource = new NuCachedSource2(mConnectingDataSource); 1679#endif 1680 mConnectingDataSource.clear(); 1681 1682 dataSource = mCachedSource; 1683 1684 // We're going to prefill the cache before trying to instantiate 1685 // the extractor below, as the latter is an operation that otherwise 1686 // could block on the datasource for a significant amount of time. 1687 // During that time we'd be unable to abort the preparation phase 1688 // without this prefill. 1689 1690 mLock.unlock(); 1691 1692 for (;;) { 1693 status_t finalStatus; 1694 size_t cachedDataRemaining = 1695 mCachedSource->approxDataRemaining(&finalStatus); 1696 1697 if (finalStatus != OK || cachedDataRemaining >= kHighWaterMarkBytes 1698 || (mFlags & PREPARE_CANCELLED)) { 1699 break; 1700 } 1701 1702 usleep(200000); 1703 } 1704 1705 mLock.lock(); 1706 1707 if (mFlags & PREPARE_CANCELLED) { 1708 LOGI("Prepare cancelled while waiting for initial cache fill."); 1709 return UNKNOWN_ERROR; 1710 } 1711 } else if (!strncasecmp("rtsp://", mUri.string(), 7)) { 1712 if (mLooper == NULL) { 1713 mLooper = new ALooper; 1714 mLooper->setName("rtsp"); 1715 mLooper->start(); 1716 } 1717 mRTSPController = new ARTSPController(mLooper); 1718 mConnectingRTSPController = mRTSPController; 1719 1720 mLock.unlock(); 1721 status_t err = mRTSPController->connect(mUri.string()); 1722 mLock.lock(); 1723 1724 mConnectingRTSPController.clear(); 1725 1726 LOGI("ARTSPController::connect returned %d", err); 1727 1728 if (err != OK) { 1729 mRTSPController.clear(); 1730 return err; 1731 } 1732 1733 sp<MediaExtractor> extractor = mRTSPController.get(); 1734 return setDataSource_l(extractor); 1735 } else { 1736 dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders); 1737 } 1738 1739 if (dataSource == NULL) { 1740 return UNKNOWN_ERROR; 1741 } 1742 1743 sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource); 1744 1745 if (extractor == NULL) { 1746 return UNKNOWN_ERROR; 1747 } 1748 1749 dataSource->getDrmInfo(&mDecryptHandle, &mDrmManagerClient); 1750 if (mDecryptHandle != NULL) { 1751 CHECK(mDrmManagerClient); 1752 if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) { 1753 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_DRM_NO_LICENSE); 1754 } 1755 } 1756 1757 return setDataSource_l(extractor); 1758} 1759 1760void AwesomePlayer::abortPrepare(status_t err) { 1761 CHECK(err != OK); 1762 1763 if (mIsAsyncPrepare) { 1764 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 1765 } 1766 1767 mPrepareResult = err; 1768 mFlags &= ~(PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED); 1769 mAsyncPrepareEvent = NULL; 1770 mPreparedCondition.broadcast(); 1771} 1772 1773// static 1774bool AwesomePlayer::ContinuePreparation(void *cookie) { 1775 AwesomePlayer *me = static_cast<AwesomePlayer *>(cookie); 1776 1777 return (me->mFlags & PREPARE_CANCELLED) == 0; 1778} 1779 1780void AwesomePlayer::onPrepareAsyncEvent() { 1781 Mutex::Autolock autoLock(mLock); 1782 1783 if (mFlags & PREPARE_CANCELLED) { 1784 LOGI("prepare was cancelled before doing anything"); 1785 abortPrepare(UNKNOWN_ERROR); 1786 return; 1787 } 1788 1789 if (mUri.size() > 0) { 1790 status_t err = finishSetDataSource_l(); 1791 1792 if (err != OK) { 1793 abortPrepare(err); 1794 return; 1795 } 1796 } 1797 1798 if (mVideoTrack != NULL && mVideoSource == NULL) { 1799 status_t err = initVideoDecoder(); 1800 1801 if (err != OK) { 1802 abortPrepare(err); 1803 return; 1804 } 1805 } 1806 1807 if (mAudioTrack != NULL && mAudioSource == NULL) { 1808 status_t err = initAudioDecoder(); 1809 1810 if (err != OK) { 1811 abortPrepare(err); 1812 return; 1813 } 1814 } 1815 1816 mFlags |= PREPARING_CONNECTED; 1817 1818 if (mCachedSource != NULL || mRTSPController != NULL) { 1819 postBufferingEvent_l(); 1820 } else { 1821 finishAsyncPrepare_l(); 1822 } 1823} 1824 1825void AwesomePlayer::finishAsyncPrepare_l() { 1826 if (mIsAsyncPrepare) { 1827 if (mVideoSource == NULL) { 1828 notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0); 1829 } else { 1830 notifyVideoSize_l(); 1831 } 1832 1833 notifyListener_l(MEDIA_PREPARED); 1834 } 1835 1836 mPrepareResult = OK; 1837 mFlags &= ~(PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED); 1838 mFlags |= PREPARED; 1839 mAsyncPrepareEvent = NULL; 1840 mPreparedCondition.broadcast(); 1841} 1842 1843uint32_t AwesomePlayer::flags() const { 1844 return mExtractorFlags; 1845} 1846 1847void AwesomePlayer::postAudioEOS() { 1848 postCheckAudioStatusEvent_l(); 1849} 1850 1851void AwesomePlayer::postAudioSeekComplete() { 1852 postCheckAudioStatusEvent_l(); 1853} 1854 1855} // namespace android 1856