AwesomePlayer.cpp revision 7a1e3e81264189e23a1db2b174e1b5a5d4c7d1c3
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#include "include/TimedTextPlayer.h" 32 33#include <binder/IPCThreadState.h> 34#include <binder/IServiceManager.h> 35#include <media/IMediaPlayerService.h> 36#include <media/stagefright/foundation/hexdump.h> 37#include <media/stagefright/foundation/ADebug.h> 38#include <media/stagefright/AudioPlayer.h> 39#include <media/stagefright/DataSource.h> 40#include <media/stagefright/FileSource.h> 41#include <media/stagefright/MediaBuffer.h> 42#include <media/stagefright/MediaDefs.h> 43#include <media/stagefright/MediaExtractor.h> 44#include <media/stagefright/MediaSource.h> 45#include <media/stagefright/MetaData.h> 46#include <media/stagefright/OMXCodec.h> 47 48#include <surfaceflinger/Surface.h> 49#include <gui/ISurfaceTexture.h> 50#include <gui/SurfaceTextureClient.h> 51#include <surfaceflinger/ISurfaceComposer.h> 52 53#include <media/stagefright/foundation/ALooper.h> 54#include <media/stagefright/foundation/AMessage.h> 55 56#include <cutils/properties.h> 57 58#define USE_SURFACE_ALLOC 1 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 mLastVideoTimeUs(-1), 190 mTextPlayer(NULL) { 191 CHECK_EQ(mClient.connect(), (status_t)OK); 192 193 DataSource::RegisterDefaultSniffers(); 194 195 mVideoEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoEvent); 196 mVideoEventPending = false; 197 mStreamDoneEvent = new AwesomeEvent(this, &AwesomePlayer::onStreamDone); 198 mStreamDoneEventPending = false; 199 mBufferingEvent = new AwesomeEvent(this, &AwesomePlayer::onBufferingUpdate); 200 mBufferingEventPending = false; 201 mVideoLagEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoLagUpdate); 202 mVideoEventPending = false; 203 204 mCheckAudioStatusEvent = new AwesomeEvent( 205 this, &AwesomePlayer::onCheckAudioStatus); 206 207 mAudioStatusEventPending = false; 208 209 reset(); 210} 211 212AwesomePlayer::~AwesomePlayer() { 213 if (mQueueStarted) { 214 mQueue.stop(); 215 } 216 217 reset(); 218 219 mClient.disconnect(); 220} 221 222void AwesomePlayer::cancelPlayerEvents(bool keepBufferingGoing) { 223 mQueue.cancelEvent(mVideoEvent->eventID()); 224 mVideoEventPending = false; 225 mQueue.cancelEvent(mStreamDoneEvent->eventID()); 226 mStreamDoneEventPending = false; 227 mQueue.cancelEvent(mCheckAudioStatusEvent->eventID()); 228 mAudioStatusEventPending = false; 229 mQueue.cancelEvent(mVideoLagEvent->eventID()); 230 mVideoLagEventPending = false; 231 232 if (!keepBufferingGoing) { 233 mQueue.cancelEvent(mBufferingEvent->eventID()); 234 mBufferingEventPending = false; 235 } 236} 237 238void AwesomePlayer::setListener(const wp<MediaPlayerBase> &listener) { 239 Mutex::Autolock autoLock(mLock); 240 mListener = listener; 241} 242 243status_t AwesomePlayer::setDataSource( 244 const char *uri, const KeyedVector<String8, String8> *headers) { 245 Mutex::Autolock autoLock(mLock); 246 return setDataSource_l(uri, headers); 247} 248 249status_t AwesomePlayer::setDataSource_l( 250 const char *uri, const KeyedVector<String8, String8> *headers) { 251 reset_l(); 252 253 mUri = uri; 254 255 if (headers) { 256 mUriHeaders = *headers; 257 258 ssize_t index = mUriHeaders.indexOfKey(String8("x-hide-urls-from-log")); 259 if (index >= 0) { 260 // Browser is in "incognito" mode, suppress logging URLs. 261 262 // This isn't something that should be passed to the server. 263 mUriHeaders.removeItemsAt(index); 264 265 mFlags |= INCOGNITO; 266 } 267 } 268 269 if (!(mFlags & INCOGNITO)) { 270 LOGI("setDataSource_l('%s')", mUri.string()); 271 } else { 272 LOGI("setDataSource_l(URL suppressed)"); 273 } 274 275 // The actual work will be done during preparation in the call to 276 // ::finishSetDataSource_l to avoid blocking the calling thread in 277 // setDataSource for any significant time. 278 279 return OK; 280} 281 282status_t AwesomePlayer::setDataSource( 283 int fd, int64_t offset, int64_t length) { 284 Mutex::Autolock autoLock(mLock); 285 286 reset_l(); 287 288 sp<DataSource> dataSource = new FileSource(fd, offset, length); 289 290 status_t err = dataSource->initCheck(); 291 292 if (err != OK) { 293 return err; 294 } 295 296 mFileSource = dataSource; 297 298 return setDataSource_l(dataSource); 299} 300 301status_t AwesomePlayer::setDataSource(const sp<IStreamSource> &source) { 302 return INVALID_OPERATION; 303} 304 305status_t AwesomePlayer::setDataSource_l( 306 const sp<DataSource> &dataSource) { 307 sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource); 308 309 if (extractor == NULL) { 310 return UNKNOWN_ERROR; 311 } 312 313 dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient); 314 if (mDecryptHandle != NULL) { 315 CHECK(mDrmManagerClient); 316 if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) { 317 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_DRM_NO_LICENSE); 318 } 319 } 320 321 return setDataSource_l(extractor); 322} 323 324status_t AwesomePlayer::setDataSource_l(const sp<MediaExtractor> &extractor) { 325 // Attempt to approximate overall stream bitrate by summing all 326 // tracks' individual bitrates, if not all of them advertise bitrate, 327 // we have to fail. 328 329 int64_t totalBitRate = 0; 330 331 for (size_t i = 0; i < extractor->countTracks(); ++i) { 332 sp<MetaData> meta = extractor->getTrackMetaData(i); 333 334 int32_t bitrate; 335 if (!meta->findInt32(kKeyBitRate, &bitrate)) { 336 totalBitRate = -1; 337 break; 338 } 339 340 totalBitRate += bitrate; 341 } 342 343 mBitrate = totalBitRate; 344 345 LOGV("mBitrate = %lld bits/sec", mBitrate); 346 347 bool haveAudio = false; 348 bool haveVideo = false; 349 for (size_t i = 0; i < extractor->countTracks(); ++i) { 350 sp<MetaData> meta = extractor->getTrackMetaData(i); 351 352 const char *mime; 353 CHECK(meta->findCString(kKeyMIMEType, &mime)); 354 355 if (!haveVideo && !strncasecmp(mime, "video/", 6)) { 356 setVideoSource(extractor->getTrack(i)); 357 haveVideo = true; 358 359 // Set the presentation/display size 360 int32_t displayWidth, displayHeight; 361 bool success = meta->findInt32(kKeyDisplayWidth, &displayWidth); 362 if (success) { 363 success = meta->findInt32(kKeyDisplayHeight, &displayHeight); 364 } 365 if (success) { 366 mDisplayWidth = displayWidth; 367 mDisplayHeight = displayHeight; 368 } 369 370 } else if (!haveAudio && !strncasecmp(mime, "audio/", 6)) { 371 setAudioSource(extractor->getTrack(i)); 372 haveAudio = true; 373 374 if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_VORBIS)) { 375 // Only do this for vorbis audio, none of the other audio 376 // formats even support this ringtone specific hack and 377 // retrieving the metadata on some extractors may turn out 378 // to be very expensive. 379 sp<MetaData> fileMeta = extractor->getMetaData(); 380 int32_t loop; 381 if (fileMeta != NULL 382 && fileMeta->findInt32(kKeyAutoLoop, &loop) && loop != 0) { 383 mFlags |= AUTO_LOOPING; 384 } 385 } 386 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_TEXT_3GPP)) { 387 addTextSource(extractor->getTrack(i)); 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 if (mTextPlayer != NULL) { 473 delete mTextPlayer; 474 mTextPlayer = NULL; 475 } 476 477 mVideoRenderer.clear(); 478 479 if (mRTSPController != NULL) { 480 mRTSPController->disconnect(); 481 mRTSPController.clear(); 482 } 483 484 if (mVideoSource != NULL) { 485 shutdownVideoDecoder_l(); 486 } 487 488 mDurationUs = -1; 489 mFlags = 0; 490 mExtractorFlags = 0; 491 mTimeSourceDeltaUs = 0; 492 mVideoTimeUs = 0; 493 494 mSeeking = NO_SEEK; 495 mSeekNotificationSent = false; 496 mSeekTimeUs = 0; 497 498 mUri.setTo(""); 499 mUriHeaders.clear(); 500 501 mFileSource.clear(); 502 503 mBitrate = -1; 504 mLastVideoTimeUs = -1; 505} 506 507void AwesomePlayer::notifyListener_l(int msg, int ext1, int ext2) { 508 if (mListener != NULL) { 509 sp<MediaPlayerBase> listener = mListener.promote(); 510 511 if (listener != NULL) { 512 listener->sendEvent(msg, ext1, ext2); 513 } 514 } 515} 516 517bool AwesomePlayer::getBitrate(int64_t *bitrate) { 518 off64_t size; 519 if (mDurationUs >= 0 && mCachedSource != NULL 520 && mCachedSource->getSize(&size) == OK) { 521 *bitrate = size * 8000000ll / mDurationUs; // in bits/sec 522 return true; 523 } 524 525 if (mBitrate >= 0) { 526 *bitrate = mBitrate; 527 return true; 528 } 529 530 *bitrate = 0; 531 532 return false; 533} 534 535// Returns true iff cached duration is available/applicable. 536bool AwesomePlayer::getCachedDuration_l(int64_t *durationUs, bool *eos) { 537 int64_t bitrate; 538 539 if (mRTSPController != NULL) { 540 *durationUs = mRTSPController->getQueueDurationUs(eos); 541 return true; 542 } else if (mCachedSource != NULL && getBitrate(&bitrate)) { 543 status_t finalStatus; 544 size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus); 545 *durationUs = cachedDataRemaining * 8000000ll / bitrate; 546 *eos = (finalStatus != OK); 547 return true; 548 } 549 550 return false; 551} 552 553void AwesomePlayer::ensureCacheIsFetching_l() { 554 if (mCachedSource != NULL) { 555 mCachedSource->resumeFetchingIfNecessary(); 556 } 557} 558 559void AwesomePlayer::onVideoLagUpdate() { 560 Mutex::Autolock autoLock(mLock); 561 if (!mVideoLagEventPending) { 562 return; 563 } 564 mVideoLagEventPending = false; 565 566 int64_t audioTimeUs = mAudioPlayer->getMediaTimeUs(); 567 int64_t videoLateByUs = audioTimeUs - mVideoTimeUs; 568 569 if (!(mFlags & VIDEO_AT_EOS) && videoLateByUs > 300000ll) { 570 LOGV("video late by %lld ms.", videoLateByUs / 1000ll); 571 572 notifyListener_l( 573 MEDIA_INFO, 574 MEDIA_INFO_VIDEO_TRACK_LAGGING, 575 videoLateByUs / 1000ll); 576 } 577 578 postVideoLagEvent_l(); 579} 580 581void AwesomePlayer::onBufferingUpdate() { 582 Mutex::Autolock autoLock(mLock); 583 if (!mBufferingEventPending) { 584 return; 585 } 586 mBufferingEventPending = false; 587 588 if (mCachedSource != NULL) { 589 status_t finalStatus; 590 size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus); 591 bool eos = (finalStatus != OK); 592 593 if (eos) { 594 if (finalStatus == ERROR_END_OF_STREAM) { 595 notifyListener_l(MEDIA_BUFFERING_UPDATE, 100); 596 } 597 if (mFlags & PREPARING) { 598 LOGV("cache has reached EOS, prepare is done."); 599 finishAsyncPrepare_l(); 600 } 601 } else { 602 int64_t bitrate; 603 if (getBitrate(&bitrate)) { 604 size_t cachedSize = mCachedSource->cachedSize(); 605 int64_t cachedDurationUs = cachedSize * 8000000ll / bitrate; 606 607 int percentage = 100.0 * (double)cachedDurationUs / mDurationUs; 608 if (percentage > 100) { 609 percentage = 100; 610 } 611 612 notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage); 613 } else { 614 // We don't know the bitrate of the stream, use absolute size 615 // limits to maintain the cache. 616 617 if ((mFlags & PLAYING) && !eos 618 && (cachedDataRemaining < kLowWaterMarkBytes)) { 619 LOGI("cache is running low (< %d) , pausing.", 620 kLowWaterMarkBytes); 621 mFlags |= CACHE_UNDERRUN; 622 pause_l(); 623 ensureCacheIsFetching_l(); 624 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START); 625 } else if (eos || cachedDataRemaining > kHighWaterMarkBytes) { 626 if (mFlags & CACHE_UNDERRUN) { 627 LOGI("cache has filled up (> %d), resuming.", 628 kHighWaterMarkBytes); 629 mFlags &= ~CACHE_UNDERRUN; 630 play_l(); 631 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END); 632 } else if (mFlags & PREPARING) { 633 LOGV("cache has filled up (> %d), prepare is done", 634 kHighWaterMarkBytes); 635 finishAsyncPrepare_l(); 636 } 637 } 638 } 639 } 640 } 641 642 int64_t cachedDurationUs; 643 bool eos; 644 if (getCachedDuration_l(&cachedDurationUs, &eos)) { 645 LOGV("cachedDurationUs = %.2f secs, eos=%d", 646 cachedDurationUs / 1E6, eos); 647 648 int64_t highWaterMarkUs = 649 (mRTSPController != NULL) ? kHighWaterMarkRTSPUs : kHighWaterMarkUs; 650 651 if ((mFlags & PLAYING) && !eos 652 && (cachedDurationUs < kLowWaterMarkUs)) { 653 LOGI("cache is running low (%.2f secs) , pausing.", 654 cachedDurationUs / 1E6); 655 mFlags |= CACHE_UNDERRUN; 656 pause_l(); 657 ensureCacheIsFetching_l(); 658 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START); 659 } else if (eos || cachedDurationUs > highWaterMarkUs) { 660 if (mFlags & CACHE_UNDERRUN) { 661 LOGI("cache has filled up (%.2f secs), resuming.", 662 cachedDurationUs / 1E6); 663 mFlags &= ~CACHE_UNDERRUN; 664 play_l(); 665 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END); 666 } else if (mFlags & PREPARING) { 667 LOGV("cache has filled up (%.2f secs), prepare is done", 668 cachedDurationUs / 1E6); 669 finishAsyncPrepare_l(); 670 } 671 } 672 } 673 674 postBufferingEvent_l(); 675} 676 677void AwesomePlayer::onStreamDone() { 678 // Posted whenever any stream finishes playing. 679 680 Mutex::Autolock autoLock(mLock); 681 if (!mStreamDoneEventPending) { 682 return; 683 } 684 mStreamDoneEventPending = false; 685 686 if (mStreamDoneStatus != ERROR_END_OF_STREAM) { 687 LOGV("MEDIA_ERROR %d", mStreamDoneStatus); 688 689 notifyListener_l( 690 MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, mStreamDoneStatus); 691 692 pause_l(true /* at eos */); 693 694 mFlags |= AT_EOS; 695 return; 696 } 697 698 const bool allDone = 699 (mVideoSource == NULL || (mFlags & VIDEO_AT_EOS)) 700 && (mAudioSource == NULL || (mFlags & AUDIO_AT_EOS)); 701 702 if (!allDone) { 703 return; 704 } 705 706 if (mFlags & (LOOPING | AUTO_LOOPING)) { 707 seekTo_l(0); 708 709 if (mVideoSource != NULL) { 710 postVideoEvent_l(); 711 } 712 } else { 713 LOGV("MEDIA_PLAYBACK_COMPLETE"); 714 notifyListener_l(MEDIA_PLAYBACK_COMPLETE); 715 716 pause_l(true /* at eos */); 717 718 mFlags |= AT_EOS; 719 } 720} 721 722status_t AwesomePlayer::play() { 723 Mutex::Autolock autoLock(mLock); 724 725 mFlags &= ~CACHE_UNDERRUN; 726 727 return play_l(); 728} 729 730status_t AwesomePlayer::play_l() { 731 mFlags &= ~SEEK_PREVIEW; 732 733 if (mFlags & PLAYING) { 734 return OK; 735 } 736 737 if (!(mFlags & PREPARED)) { 738 status_t err = prepare_l(); 739 740 if (err != OK) { 741 return err; 742 } 743 } 744 745 mFlags |= PLAYING; 746 mFlags |= FIRST_FRAME; 747 748 if (mDecryptHandle != NULL) { 749 int64_t position; 750 getPosition(&position); 751 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 752 Playback::START, position / 1000); 753 } 754 755 if (mAudioSource != NULL) { 756 if (mAudioPlayer == NULL) { 757 if (mAudioSink != NULL) { 758 mAudioPlayer = new AudioPlayer(mAudioSink, this); 759 mAudioPlayer->setSource(mAudioSource); 760 761 mTimeSource = mAudioPlayer; 762 763 // If there was a seek request before we ever started, 764 // honor the request now. 765 // Make sure to do this before starting the audio player 766 // to avoid a race condition. 767 seekAudioIfNecessary_l(); 768 } 769 } 770 771 CHECK(!(mFlags & AUDIO_RUNNING)); 772 773 if (mVideoSource == NULL) { 774 status_t err = startAudioPlayer_l(); 775 776 if (err != OK) { 777 delete mAudioPlayer; 778 mAudioPlayer = NULL; 779 780 mFlags &= ~(PLAYING | FIRST_FRAME); 781 782 if (mDecryptHandle != NULL) { 783 mDrmManagerClient->setPlaybackStatus( 784 mDecryptHandle, Playback::STOP, 0); 785 } 786 787 return err; 788 } 789 } 790 } 791 792 if (mTimeSource == NULL && mAudioPlayer == NULL) { 793 mTimeSource = &mSystemTimeSource; 794 } 795 796 if (mVideoSource != NULL) { 797 // Kick off video playback 798 postVideoEvent_l(); 799 800 if (mAudioSource != NULL && mVideoSource != NULL) { 801 postVideoLagEvent_l(); 802 } 803 } 804 805 if (mFlags & AT_EOS) { 806 // Legacy behaviour, if a stream finishes playing and then 807 // is started again, we play from the start... 808 seekTo_l(0); 809 } 810 811 uint32_t params = IMediaPlayerService::kBatteryDataCodecStarted 812 | IMediaPlayerService::kBatteryDataTrackDecoder; 813 if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { 814 params |= IMediaPlayerService::kBatteryDataTrackAudio; 815 } 816 if (mVideoSource != NULL) { 817 params |= IMediaPlayerService::kBatteryDataTrackVideo; 818 } 819 addBatteryData(params); 820 821 return OK; 822} 823 824status_t AwesomePlayer::startAudioPlayer_l() { 825 CHECK(!(mFlags & AUDIO_RUNNING)); 826 827 if (mAudioSource == NULL || mAudioPlayer == NULL) { 828 return OK; 829 } 830 831 if (!(mFlags & AUDIOPLAYER_STARTED)) { 832 mFlags |= AUDIOPLAYER_STARTED; 833 834 // We've already started the MediaSource in order to enable 835 // the prefetcher to read its data. 836 status_t err = mAudioPlayer->start( 837 true /* sourceAlreadyStarted */); 838 839 if (err != OK) { 840 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 841 return err; 842 } 843 } else { 844 mAudioPlayer->resume(); 845 } 846 847 mFlags |= AUDIO_RUNNING; 848 849 mWatchForAudioEOS = true; 850 851 return OK; 852} 853 854void AwesomePlayer::notifyVideoSize_l() { 855 sp<MetaData> meta = mVideoSource->getFormat(); 856 857 int32_t cropLeft, cropTop, cropRight, cropBottom; 858 if (!meta->findRect( 859 kKeyCropRect, &cropLeft, &cropTop, &cropRight, &cropBottom)) { 860 int32_t width, height; 861 CHECK(meta->findInt32(kKeyWidth, &width)); 862 CHECK(meta->findInt32(kKeyHeight, &height)); 863 864 cropLeft = cropTop = 0; 865 cropRight = width - 1; 866 cropBottom = height - 1; 867 868 LOGV("got dimensions only %d x %d", width, height); 869 } else { 870 LOGV("got crop rect %d, %d, %d, %d", 871 cropLeft, cropTop, cropRight, cropBottom); 872 } 873 874 int32_t displayWidth; 875 if (meta->findInt32(kKeyDisplayWidth, &displayWidth)) { 876 LOGV("Display width changed (%d=>%d)", mDisplayWidth, displayWidth); 877 mDisplayWidth = displayWidth; 878 } 879 int32_t displayHeight; 880 if (meta->findInt32(kKeyDisplayHeight, &displayHeight)) { 881 LOGV("Display height changed (%d=>%d)", mDisplayHeight, displayHeight); 882 mDisplayHeight = displayHeight; 883 } 884 885 int32_t usableWidth = cropRight - cropLeft + 1; 886 int32_t usableHeight = cropBottom - cropTop + 1; 887 if (mDisplayWidth != 0) { 888 usableWidth = mDisplayWidth; 889 } 890 if (mDisplayHeight != 0) { 891 usableHeight = mDisplayHeight; 892 } 893 894 int32_t rotationDegrees; 895 if (!mVideoTrack->getFormat()->findInt32( 896 kKeyRotation, &rotationDegrees)) { 897 rotationDegrees = 0; 898 } 899 900 if (rotationDegrees == 90 || rotationDegrees == 270) { 901 notifyListener_l( 902 MEDIA_SET_VIDEO_SIZE, usableHeight, usableWidth); 903 } else { 904 notifyListener_l( 905 MEDIA_SET_VIDEO_SIZE, usableWidth, usableHeight); 906 } 907} 908 909void AwesomePlayer::initRenderer_l() { 910 if (mNativeWindow == NULL) { 911 return; 912 } 913 914 sp<MetaData> meta = mVideoSource->getFormat(); 915 916 int32_t format; 917 const char *component; 918 int32_t decodedWidth, decodedHeight; 919 CHECK(meta->findInt32(kKeyColorFormat, &format)); 920 CHECK(meta->findCString(kKeyDecoderComponent, &component)); 921 CHECK(meta->findInt32(kKeyWidth, &decodedWidth)); 922 CHECK(meta->findInt32(kKeyHeight, &decodedHeight)); 923 924 int32_t rotationDegrees; 925 if (!mVideoTrack->getFormat()->findInt32( 926 kKeyRotation, &rotationDegrees)) { 927 rotationDegrees = 0; 928 } 929 930 mVideoRenderer.clear(); 931 932 // Must ensure that mVideoRenderer's destructor is actually executed 933 // before creating a new one. 934 IPCThreadState::self()->flushCommands(); 935 936 if (USE_SURFACE_ALLOC && strncmp(component, "OMX.", 4) == 0) { 937 // Hardware decoders avoid the CPU color conversion by decoding 938 // directly to ANativeBuffers, so we must use a renderer that 939 // just pushes those buffers to the ANativeWindow. 940 mVideoRenderer = 941 new AwesomeNativeWindowRenderer(mNativeWindow, rotationDegrees); 942 } else { 943 // Other decoders are instantiated locally and as a consequence 944 // allocate their buffers in local address space. This renderer 945 // then performs a color conversion and copy to get the data 946 // into the ANativeBuffer. 947 mVideoRenderer = new AwesomeLocalRenderer(mNativeWindow, meta); 948 } 949} 950 951status_t AwesomePlayer::pause() { 952 Mutex::Autolock autoLock(mLock); 953 954 mFlags &= ~CACHE_UNDERRUN; 955 956 return pause_l(); 957} 958 959status_t AwesomePlayer::pause_l(bool at_eos) { 960 if (!(mFlags & PLAYING)) { 961 return OK; 962 } 963 964 cancelPlayerEvents(true /* keepBufferingGoing */); 965 966 if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) { 967 if (at_eos) { 968 // If we played the audio stream to completion we 969 // want to make sure that all samples remaining in the audio 970 // track's queue are played out. 971 mAudioPlayer->pause(true /* playPendingSamples */); 972 } else { 973 mAudioPlayer->pause(); 974 } 975 976 mFlags &= ~AUDIO_RUNNING; 977 } 978 979 if (mFlags & TEXTPLAYER_STARTED) { 980 mTextPlayer->pause(); 981 mFlags &= ~TEXT_RUNNING; 982 } 983 984 mFlags &= ~PLAYING; 985 986 if (mDecryptHandle != NULL) { 987 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 988 Playback::PAUSE, 0); 989 } 990 991 uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder; 992 if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { 993 params |= IMediaPlayerService::kBatteryDataTrackAudio; 994 } 995 if (mVideoSource != NULL) { 996 params |= IMediaPlayerService::kBatteryDataTrackVideo; 997 } 998 999 addBatteryData(params); 1000 1001 return OK; 1002} 1003 1004bool AwesomePlayer::isPlaying() const { 1005 return (mFlags & PLAYING) || (mFlags & CACHE_UNDERRUN); 1006} 1007 1008void AwesomePlayer::setSurface(const sp<Surface> &surface) { 1009 Mutex::Autolock autoLock(mLock); 1010 1011 mSurface = surface; 1012 setNativeWindow_l(surface); 1013} 1014 1015void AwesomePlayer::setSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture) { 1016 Mutex::Autolock autoLock(mLock); 1017 1018 mSurface.clear(); 1019 if (surfaceTexture != NULL) { 1020 setNativeWindow_l(new SurfaceTextureClient(surfaceTexture)); 1021 } 1022} 1023 1024void AwesomePlayer::shutdownVideoDecoder_l() { 1025 if (mVideoBuffer) { 1026 mVideoBuffer->release(); 1027 mVideoBuffer = NULL; 1028 } 1029 1030 mVideoSource->stop(); 1031 1032 // The following hack is necessary to ensure that the OMX 1033 // component is completely released by the time we may try 1034 // to instantiate it again. 1035 wp<MediaSource> tmp = mVideoSource; 1036 mVideoSource.clear(); 1037 while (tmp.promote() != NULL) { 1038 usleep(1000); 1039 } 1040 IPCThreadState::self()->flushCommands(); 1041} 1042 1043void AwesomePlayer::setNativeWindow_l(const sp<ANativeWindow> &native) { 1044 mNativeWindow = native; 1045 1046 if (mVideoSource == NULL) { 1047 return; 1048 } 1049 1050 LOGI("attempting to reconfigure to use new surface"); 1051 1052 bool wasPlaying = (mFlags & PLAYING) != 0; 1053 1054 pause_l(); 1055 mVideoRenderer.clear(); 1056 1057 shutdownVideoDecoder_l(); 1058 1059 CHECK_EQ(initVideoDecoder(), (status_t)OK); 1060 1061 if (mLastVideoTimeUs >= 0) { 1062 mSeeking = SEEK; 1063 mSeekNotificationSent = true; 1064 mSeekTimeUs = mLastVideoTimeUs; 1065 mFlags &= ~(AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS); 1066 } 1067 1068 if (wasPlaying) { 1069 play_l(); 1070 } 1071} 1072 1073void AwesomePlayer::setAudioSink( 1074 const sp<MediaPlayerBase::AudioSink> &audioSink) { 1075 Mutex::Autolock autoLock(mLock); 1076 1077 mAudioSink = audioSink; 1078} 1079 1080status_t AwesomePlayer::setLooping(bool shouldLoop) { 1081 Mutex::Autolock autoLock(mLock); 1082 1083 mFlags = mFlags & ~LOOPING; 1084 1085 if (shouldLoop) { 1086 mFlags |= LOOPING; 1087 } 1088 1089 return OK; 1090} 1091 1092status_t AwesomePlayer::getDuration(int64_t *durationUs) { 1093 Mutex::Autolock autoLock(mMiscStateLock); 1094 1095 if (mDurationUs < 0) { 1096 return UNKNOWN_ERROR; 1097 } 1098 1099 *durationUs = mDurationUs; 1100 1101 return OK; 1102} 1103 1104status_t AwesomePlayer::getPosition(int64_t *positionUs) { 1105 if (mRTSPController != NULL) { 1106 *positionUs = mRTSPController->getNormalPlayTimeUs(); 1107 } 1108 else if (mSeeking != NO_SEEK) { 1109 *positionUs = mSeekTimeUs; 1110 } else if (mVideoSource != NULL 1111 && (mAudioPlayer == NULL || !(mFlags & VIDEO_AT_EOS))) { 1112 Mutex::Autolock autoLock(mMiscStateLock); 1113 *positionUs = mVideoTimeUs; 1114 } else if (mAudioPlayer != NULL) { 1115 *positionUs = mAudioPlayer->getMediaTimeUs(); 1116 } else { 1117 *positionUs = 0; 1118 } 1119 1120 return OK; 1121} 1122 1123status_t AwesomePlayer::seekTo(int64_t timeUs) { 1124 if (mExtractorFlags & MediaExtractor::CAN_SEEK) { 1125 Mutex::Autolock autoLock(mLock); 1126 return seekTo_l(timeUs); 1127 } 1128 1129 return OK; 1130} 1131 1132status_t AwesomePlayer::setTimedTextTrackIndex(int32_t index) { 1133 if (mTextPlayer != NULL) { 1134 if (index >= 0) { // to turn on a text track 1135 status_t err = mTextPlayer->setTimedTextTrackIndex(index); 1136 if (err != OK) { 1137 return err; 1138 } 1139 1140 mFlags |= TEXT_RUNNING; 1141 mFlags |= TEXTPLAYER_STARTED; 1142 return OK; 1143 } else { // to turn off the text track display 1144 if (mFlags & TEXT_RUNNING) { 1145 mFlags &= ~TEXT_RUNNING; 1146 } 1147 if (mFlags & TEXTPLAYER_STARTED) { 1148 mFlags &= ~TEXTPLAYER_STARTED; 1149 } 1150 1151 return mTextPlayer->setTimedTextTrackIndex(index); 1152 } 1153 } else { 1154 return INVALID_OPERATION; 1155 } 1156} 1157 1158// static 1159void AwesomePlayer::OnRTSPSeekDoneWrapper(void *cookie) { 1160 static_cast<AwesomePlayer *>(cookie)->onRTSPSeekDone(); 1161} 1162 1163void AwesomePlayer::onRTSPSeekDone() { 1164 notifyListener_l(MEDIA_SEEK_COMPLETE); 1165 mSeekNotificationSent = true; 1166} 1167 1168status_t AwesomePlayer::seekTo_l(int64_t timeUs) { 1169 if (mRTSPController != NULL) { 1170 mRTSPController->seekAsync(timeUs, OnRTSPSeekDoneWrapper, this); 1171 return OK; 1172 } 1173 1174 if (mFlags & CACHE_UNDERRUN) { 1175 mFlags &= ~CACHE_UNDERRUN; 1176 play_l(); 1177 } 1178 1179 if ((mFlags & PLAYING) && mVideoSource != NULL && (mFlags & VIDEO_AT_EOS)) { 1180 // Video playback completed before, there's no pending 1181 // video event right now. In order for this new seek 1182 // to be honored, we need to post one. 1183 1184 postVideoEvent_l(); 1185 } 1186 1187 mSeeking = SEEK; 1188 mSeekNotificationSent = false; 1189 mSeekTimeUs = timeUs; 1190 mFlags &= ~(AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS); 1191 1192 seekAudioIfNecessary_l(); 1193 1194 if (mFlags & TEXTPLAYER_STARTED) { 1195 mTextPlayer->seekTo(mSeekTimeUs); 1196 } 1197 1198 if (!(mFlags & PLAYING)) { 1199 LOGV("seeking while paused, sending SEEK_COMPLETE notification" 1200 " immediately."); 1201 1202 notifyListener_l(MEDIA_SEEK_COMPLETE); 1203 mSeekNotificationSent = true; 1204 1205 if ((mFlags & PREPARED) && mVideoSource != NULL) { 1206 mFlags |= SEEK_PREVIEW; 1207 postVideoEvent_l(); 1208 } 1209 } 1210 1211 return OK; 1212} 1213 1214void AwesomePlayer::seekAudioIfNecessary_l() { 1215 if (mSeeking != NO_SEEK && mVideoSource == NULL && mAudioPlayer != NULL) { 1216 mAudioPlayer->seekTo(mSeekTimeUs); 1217 1218 mWatchForAudioSeekComplete = true; 1219 mWatchForAudioEOS = true; 1220 1221 if (mDecryptHandle != NULL) { 1222 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1223 Playback::PAUSE, 0); 1224 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1225 Playback::START, mSeekTimeUs / 1000); 1226 } 1227 } 1228} 1229 1230void AwesomePlayer::setAudioSource(sp<MediaSource> source) { 1231 CHECK(source != NULL); 1232 1233 mAudioTrack = source; 1234} 1235 1236void AwesomePlayer::addTextSource(sp<MediaSource> source) { 1237 CHECK(source != NULL); 1238 1239 if (mTextPlayer == NULL) { 1240 mTextPlayer = new TimedTextPlayer(this, mListener, &mQueue); 1241 } 1242 1243 mTextPlayer->addTextSource(source); 1244} 1245 1246status_t AwesomePlayer::initAudioDecoder() { 1247 sp<MetaData> meta = mAudioTrack->getFormat(); 1248 1249 const char *mime; 1250 CHECK(meta->findCString(kKeyMIMEType, &mime)); 1251 1252 if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 1253 mAudioSource = mAudioTrack; 1254 } else { 1255 mAudioSource = OMXCodec::Create( 1256 mClient.interface(), mAudioTrack->getFormat(), 1257 false, // createEncoder 1258 mAudioTrack); 1259 } 1260 1261 if (mAudioSource != NULL) { 1262 int64_t durationUs; 1263 if (mAudioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 1264 Mutex::Autolock autoLock(mMiscStateLock); 1265 if (mDurationUs < 0 || durationUs > mDurationUs) { 1266 mDurationUs = durationUs; 1267 } 1268 } 1269 1270 status_t err = mAudioSource->start(); 1271 1272 if (err != OK) { 1273 mAudioSource.clear(); 1274 return err; 1275 } 1276 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_QCELP)) { 1277 // For legacy reasons we're simply going to ignore the absence 1278 // of an audio decoder for QCELP instead of aborting playback 1279 // altogether. 1280 return OK; 1281 } 1282 1283 return mAudioSource != NULL ? OK : UNKNOWN_ERROR; 1284} 1285 1286void AwesomePlayer::setVideoSource(sp<MediaSource> source) { 1287 CHECK(source != NULL); 1288 1289 mVideoTrack = source; 1290} 1291 1292status_t AwesomePlayer::initVideoDecoder(uint32_t flags) { 1293 1294 // Either the application or the DRM system can independently say 1295 // that there must be a hardware-protected path to an external video sink. 1296 // For now we always require a hardware-protected path to external video sink 1297 // if content is DRMed, but eventually this could be optional per DRM agent. 1298 // When the application wants protection, then 1299 // (USE_SURFACE_ALLOC && (mSurface != 0) && 1300 // (mSurface->getFlags() & ISurfaceComposer::eProtectedByApp)) 1301 // will be true, but that part is already handled by SurfaceFlinger. 1302 1303#ifdef DEBUG_HDCP 1304 // For debugging, we allow a system property to control the protected usage. 1305 // In case of uninitialized or unexpected property, we default to "DRM only". 1306 bool setProtectionBit = false; 1307 char value[PROPERTY_VALUE_MAX]; 1308 if (property_get("persist.sys.hdcp_checking", value, NULL)) { 1309 if (!strcmp(value, "never")) { 1310 // nop 1311 } else if (!strcmp(value, "always")) { 1312 setProtectionBit = true; 1313 } else if (!strcmp(value, "drm-only")) { 1314 if (mDecryptHandle != NULL) { 1315 setProtectionBit = true; 1316 } 1317 // property value is empty, or unexpected value 1318 } else { 1319 if (mDecryptHandle != NULL) { 1320 setProtectionBit = true; 1321 } 1322 } 1323 // can' read property value 1324 } else { 1325 if (mDecryptHandle != NULL) { 1326 setProtectionBit = true; 1327 } 1328 } 1329 // note that usage bit is already cleared, so no need to clear it in the "else" case 1330 if (setProtectionBit) { 1331 flags |= OMXCodec::kEnableGrallocUsageProtected; 1332 } 1333#else 1334 if (mDecryptHandle != NULL) { 1335 flags |= OMXCodec::kEnableGrallocUsageProtected; 1336 } 1337#endif 1338 LOGV("initVideoDecoder flags=0x%x", flags); 1339 mVideoSource = OMXCodec::Create( 1340 mClient.interface(), mVideoTrack->getFormat(), 1341 false, // createEncoder 1342 mVideoTrack, 1343 NULL, flags, USE_SURFACE_ALLOC ? mNativeWindow : NULL); 1344 1345 if (mVideoSource != NULL) { 1346 int64_t durationUs; 1347 if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 1348 Mutex::Autolock autoLock(mMiscStateLock); 1349 if (mDurationUs < 0 || durationUs > mDurationUs) { 1350 mDurationUs = durationUs; 1351 } 1352 } 1353 1354 status_t err = mVideoSource->start(); 1355 1356 if (err != OK) { 1357 mVideoSource.clear(); 1358 return err; 1359 } 1360 } 1361 1362 return mVideoSource != NULL ? OK : UNKNOWN_ERROR; 1363} 1364 1365void AwesomePlayer::finishSeekIfNecessary(int64_t videoTimeUs) { 1366 if (mSeeking == SEEK_VIDEO_ONLY) { 1367 mSeeking = NO_SEEK; 1368 return; 1369 } 1370 1371 if (mSeeking == NO_SEEK || (mFlags & SEEK_PREVIEW)) { 1372 return; 1373 } 1374 1375 if (mAudioPlayer != NULL) { 1376 LOGV("seeking audio to %lld us (%.2f secs).", videoTimeUs, videoTimeUs / 1E6); 1377 1378 // If we don't have a video time, seek audio to the originally 1379 // requested seek time instead. 1380 1381 mAudioPlayer->seekTo(videoTimeUs < 0 ? mSeekTimeUs : videoTimeUs); 1382 mWatchForAudioSeekComplete = true; 1383 mWatchForAudioEOS = true; 1384 } else if (!mSeekNotificationSent) { 1385 // If we're playing video only, report seek complete now, 1386 // otherwise audio player will notify us later. 1387 notifyListener_l(MEDIA_SEEK_COMPLETE); 1388 mSeekNotificationSent = true; 1389 } 1390 1391 mFlags |= FIRST_FRAME; 1392 mSeeking = NO_SEEK; 1393 1394 if (mDecryptHandle != NULL) { 1395 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1396 Playback::PAUSE, 0); 1397 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1398 Playback::START, videoTimeUs / 1000); 1399 } 1400} 1401 1402void AwesomePlayer::onVideoEvent() { 1403 Mutex::Autolock autoLock(mLock); 1404 if (!mVideoEventPending) { 1405 // The event has been cancelled in reset_l() but had already 1406 // been scheduled for execution at that time. 1407 return; 1408 } 1409 mVideoEventPending = false; 1410 1411 if (mSeeking != NO_SEEK) { 1412 if (mVideoBuffer) { 1413 mVideoBuffer->release(); 1414 mVideoBuffer = NULL; 1415 } 1416 1417 if (mSeeking == SEEK && mCachedSource != NULL && mAudioSource != NULL 1418 && !(mFlags & SEEK_PREVIEW)) { 1419 // We're going to seek the video source first, followed by 1420 // the audio source. 1421 // In order to avoid jumps in the DataSource offset caused by 1422 // the audio codec prefetching data from the old locations 1423 // while the video codec is already reading data from the new 1424 // locations, we'll "pause" the audio source, causing it to 1425 // stop reading input data until a subsequent seek. 1426 1427 if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) { 1428 mAudioPlayer->pause(); 1429 1430 mFlags &= ~AUDIO_RUNNING; 1431 } 1432 mAudioSource->pause(); 1433 } 1434 } 1435 1436 if (!mVideoBuffer) { 1437 MediaSource::ReadOptions options; 1438 if (mSeeking != NO_SEEK) { 1439 LOGV("seeking to %lld us (%.2f secs)", mSeekTimeUs, mSeekTimeUs / 1E6); 1440 1441 options.setSeekTo( 1442 mSeekTimeUs, 1443 mSeeking == SEEK_VIDEO_ONLY 1444 ? MediaSource::ReadOptions::SEEK_NEXT_SYNC 1445 : MediaSource::ReadOptions::SEEK_CLOSEST_SYNC); 1446 } 1447 for (;;) { 1448 status_t err = mVideoSource->read(&mVideoBuffer, &options); 1449 options.clearSeekTo(); 1450 1451 if (err != OK) { 1452 CHECK(mVideoBuffer == NULL); 1453 1454 if (err == INFO_FORMAT_CHANGED) { 1455 LOGV("VideoSource signalled format change."); 1456 1457 notifyVideoSize_l(); 1458 1459 if (mVideoRenderer != NULL) { 1460 mVideoRendererIsPreview = false; 1461 initRenderer_l(); 1462 } 1463 continue; 1464 } 1465 1466 // So video playback is complete, but we may still have 1467 // a seek request pending that needs to be applied 1468 // to the audio track. 1469 if (mSeeking != NO_SEEK) { 1470 LOGV("video stream ended while seeking!"); 1471 } 1472 finishSeekIfNecessary(-1); 1473 1474 if (mAudioPlayer != NULL 1475 && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) { 1476 startAudioPlayer_l(); 1477 } 1478 1479 mFlags |= VIDEO_AT_EOS; 1480 postStreamDoneEvent_l(err); 1481 return; 1482 } 1483 1484 if (mVideoBuffer->range_length() == 0) { 1485 // Some decoders, notably the PV AVC software decoder 1486 // return spurious empty buffers that we just want to ignore. 1487 1488 mVideoBuffer->release(); 1489 mVideoBuffer = NULL; 1490 continue; 1491 } 1492 1493 break; 1494 } 1495 } 1496 1497 int64_t timeUs; 1498 CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs)); 1499 1500 mLastVideoTimeUs = timeUs; 1501 1502 if (mSeeking == SEEK_VIDEO_ONLY) { 1503 if (mSeekTimeUs > timeUs) { 1504 LOGI("XXX mSeekTimeUs = %lld us, timeUs = %lld us", 1505 mSeekTimeUs, timeUs); 1506 } 1507 } 1508 1509 { 1510 Mutex::Autolock autoLock(mMiscStateLock); 1511 mVideoTimeUs = timeUs; 1512 } 1513 1514 SeekType wasSeeking = mSeeking; 1515 finishSeekIfNecessary(timeUs); 1516 1517 if (mAudioPlayer != NULL && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) { 1518 status_t err = startAudioPlayer_l(); 1519 if (err != OK) { 1520 LOGE("Startung the audio player failed w/ err %d", err); 1521 return; 1522 } 1523 } 1524 1525 if ((mFlags & TEXTPLAYER_STARTED) && !(mFlags & (TEXT_RUNNING | SEEK_PREVIEW))) { 1526 mTextPlayer->resume(); 1527 mFlags |= TEXT_RUNNING; 1528 } 1529 1530 TimeSource *ts = (mFlags & AUDIO_AT_EOS) ? &mSystemTimeSource : mTimeSource; 1531 1532 if (mFlags & FIRST_FRAME) { 1533 mFlags &= ~FIRST_FRAME; 1534 mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs; 1535 } 1536 1537 int64_t realTimeUs, mediaTimeUs; 1538 if (!(mFlags & AUDIO_AT_EOS) && mAudioPlayer != NULL 1539 && mAudioPlayer->getMediaTimeMapping(&realTimeUs, &mediaTimeUs)) { 1540 mTimeSourceDeltaUs = realTimeUs - mediaTimeUs; 1541 } 1542 1543 if (wasSeeking == SEEK_VIDEO_ONLY) { 1544 int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; 1545 1546 int64_t latenessUs = nowUs - timeUs; 1547 1548 if (latenessUs > 0) { 1549 LOGI("after SEEK_VIDEO_ONLY we're late by %.2f secs", latenessUs / 1E6); 1550 } 1551 } 1552 1553 if (wasSeeking == NO_SEEK) { 1554 // Let's display the first frame after seeking right away. 1555 1556 int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; 1557 1558 int64_t latenessUs = nowUs - timeUs; 1559 1560 if (latenessUs > 500000ll 1561 && mRTSPController == NULL 1562 && mAudioPlayer != NULL 1563 && mAudioPlayer->getMediaTimeMapping( 1564 &realTimeUs, &mediaTimeUs)) { 1565 LOGI("we're much too late (%.2f secs), video skipping ahead", 1566 latenessUs / 1E6); 1567 1568 mVideoBuffer->release(); 1569 mVideoBuffer = NULL; 1570 1571 mSeeking = SEEK_VIDEO_ONLY; 1572 mSeekTimeUs = mediaTimeUs; 1573 1574 postVideoEvent_l(); 1575 return; 1576 } 1577 1578 if (latenessUs > 40000) { 1579 // We're more than 40ms late. 1580 LOGV("we're late by %lld us (%.2f secs), dropping frame", 1581 latenessUs, latenessUs / 1E6); 1582 mVideoBuffer->release(); 1583 mVideoBuffer = NULL; 1584 1585 postVideoEvent_l(); 1586 return; 1587 } 1588 1589 if (latenessUs < -10000) { 1590 // We're more than 10ms early. 1591 1592 postVideoEvent_l(10000); 1593 return; 1594 } 1595 } 1596 1597 if (mVideoRendererIsPreview || mVideoRenderer == NULL) { 1598 mVideoRendererIsPreview = false; 1599 1600 initRenderer_l(); 1601 } 1602 1603 if (mVideoRenderer != NULL) { 1604 mVideoRenderer->render(mVideoBuffer); 1605 } 1606 1607 mVideoBuffer->release(); 1608 mVideoBuffer = NULL; 1609 1610 if (wasSeeking != NO_SEEK && (mFlags & SEEK_PREVIEW)) { 1611 mFlags &= ~SEEK_PREVIEW; 1612 return; 1613 } 1614 1615 postVideoEvent_l(); 1616} 1617 1618void AwesomePlayer::postVideoEvent_l(int64_t delayUs) { 1619 if (mVideoEventPending) { 1620 return; 1621 } 1622 1623 mVideoEventPending = true; 1624 mQueue.postEventWithDelay(mVideoEvent, delayUs < 0 ? 10000 : delayUs); 1625} 1626 1627void AwesomePlayer::postStreamDoneEvent_l(status_t status) { 1628 if (mStreamDoneEventPending) { 1629 return; 1630 } 1631 mStreamDoneEventPending = true; 1632 1633 mStreamDoneStatus = status; 1634 mQueue.postEvent(mStreamDoneEvent); 1635} 1636 1637void AwesomePlayer::postBufferingEvent_l() { 1638 if (mBufferingEventPending) { 1639 return; 1640 } 1641 mBufferingEventPending = true; 1642 mQueue.postEventWithDelay(mBufferingEvent, 1000000ll); 1643} 1644 1645void AwesomePlayer::postVideoLagEvent_l() { 1646 if (mVideoLagEventPending) { 1647 return; 1648 } 1649 mVideoLagEventPending = true; 1650 mQueue.postEventWithDelay(mVideoLagEvent, 1000000ll); 1651} 1652 1653void AwesomePlayer::postCheckAudioStatusEvent_l(int64_t delayUs) { 1654 if (mAudioStatusEventPending) { 1655 return; 1656 } 1657 mAudioStatusEventPending = true; 1658 mQueue.postEventWithDelay(mCheckAudioStatusEvent, delayUs); 1659} 1660 1661void AwesomePlayer::onCheckAudioStatus() { 1662 Mutex::Autolock autoLock(mLock); 1663 if (!mAudioStatusEventPending) { 1664 // Event was dispatched and while we were blocking on the mutex, 1665 // has already been cancelled. 1666 return; 1667 } 1668 1669 mAudioStatusEventPending = false; 1670 1671 if (mWatchForAudioSeekComplete && !mAudioPlayer->isSeeking()) { 1672 mWatchForAudioSeekComplete = false; 1673 1674 if (!mSeekNotificationSent) { 1675 notifyListener_l(MEDIA_SEEK_COMPLETE); 1676 mSeekNotificationSent = true; 1677 } 1678 1679 mSeeking = NO_SEEK; 1680 } 1681 1682 status_t finalStatus; 1683 if (mWatchForAudioEOS && mAudioPlayer->reachedEOS(&finalStatus)) { 1684 mWatchForAudioEOS = false; 1685 mFlags |= AUDIO_AT_EOS; 1686 mFlags |= FIRST_FRAME; 1687 postStreamDoneEvent_l(finalStatus); 1688 } 1689} 1690 1691status_t AwesomePlayer::prepare() { 1692 Mutex::Autolock autoLock(mLock); 1693 return prepare_l(); 1694} 1695 1696status_t AwesomePlayer::prepare_l() { 1697 if (mFlags & PREPARED) { 1698 return OK; 1699 } 1700 1701 if (mFlags & PREPARING) { 1702 return UNKNOWN_ERROR; 1703 } 1704 1705 mIsAsyncPrepare = false; 1706 status_t err = prepareAsync_l(); 1707 1708 if (err != OK) { 1709 return err; 1710 } 1711 1712 while (mFlags & PREPARING) { 1713 mPreparedCondition.wait(mLock); 1714 } 1715 1716 return mPrepareResult; 1717} 1718 1719status_t AwesomePlayer::prepareAsync() { 1720 Mutex::Autolock autoLock(mLock); 1721 1722 if (mFlags & PREPARING) { 1723 return UNKNOWN_ERROR; // async prepare already pending 1724 } 1725 1726 mIsAsyncPrepare = true; 1727 return prepareAsync_l(); 1728} 1729 1730status_t AwesomePlayer::prepareAsync_l() { 1731 if (mFlags & PREPARING) { 1732 return UNKNOWN_ERROR; // async prepare already pending 1733 } 1734 1735 if (!mQueueStarted) { 1736 mQueue.start(); 1737 mQueueStarted = true; 1738 } 1739 1740 mFlags |= PREPARING; 1741 mAsyncPrepareEvent = new AwesomeEvent( 1742 this, &AwesomePlayer::onPrepareAsyncEvent); 1743 1744 mQueue.postEvent(mAsyncPrepareEvent); 1745 1746 return OK; 1747} 1748 1749status_t AwesomePlayer::finishSetDataSource_l() { 1750 sp<DataSource> dataSource; 1751 1752 if (!strncasecmp("http://", mUri.string(), 7) 1753 || !strncasecmp("https://", mUri.string(), 8)) { 1754 mConnectingDataSource = HTTPBase::Create( 1755 (mFlags & INCOGNITO) 1756 ? HTTPBase::kFlagIncognito 1757 : 0); 1758 1759 mLock.unlock(); 1760 status_t err = mConnectingDataSource->connect(mUri, &mUriHeaders); 1761 mLock.lock(); 1762 1763 if (err != OK) { 1764 mConnectingDataSource.clear(); 1765 1766 LOGI("mConnectingDataSource->connect() returned %d", err); 1767 return err; 1768 } 1769 1770#if 0 1771 mCachedSource = new NuCachedSource2( 1772 new ThrottledSource( 1773 mConnectingDataSource, 50 * 1024 /* bytes/sec */)); 1774#else 1775 mCachedSource = new NuCachedSource2(mConnectingDataSource); 1776#endif 1777 mConnectingDataSource.clear(); 1778 1779 dataSource = mCachedSource; 1780 1781 String8 contentType = dataSource->getMIMEType(); 1782 1783 if (strncasecmp(contentType.string(), "audio/", 6)) { 1784 // We're not doing this for streams that appear to be audio-only 1785 // streams to ensure that even low bandwidth streams start 1786 // playing back fairly instantly. 1787 1788 // We're going to prefill the cache before trying to instantiate 1789 // the extractor below, as the latter is an operation that otherwise 1790 // could block on the datasource for a significant amount of time. 1791 // During that time we'd be unable to abort the preparation phase 1792 // without this prefill. 1793 1794 mLock.unlock(); 1795 1796 for (;;) { 1797 status_t finalStatus; 1798 size_t cachedDataRemaining = 1799 mCachedSource->approxDataRemaining(&finalStatus); 1800 1801 if (finalStatus != OK || cachedDataRemaining >= kHighWaterMarkBytes 1802 || (mFlags & PREPARE_CANCELLED)) { 1803 break; 1804 } 1805 1806 usleep(200000); 1807 } 1808 1809 mLock.lock(); 1810 } 1811 1812 if (mFlags & PREPARE_CANCELLED) { 1813 LOGI("Prepare cancelled while waiting for initial cache fill."); 1814 return UNKNOWN_ERROR; 1815 } 1816 } else if (!strncasecmp("rtsp://", mUri.string(), 7)) { 1817 if (mLooper == NULL) { 1818 mLooper = new ALooper; 1819 mLooper->setName("rtsp"); 1820 mLooper->start(); 1821 } 1822 mRTSPController = new ARTSPController(mLooper); 1823 mConnectingRTSPController = mRTSPController; 1824 1825 mLock.unlock(); 1826 status_t err = mRTSPController->connect(mUri.string()); 1827 mLock.lock(); 1828 1829 mConnectingRTSPController.clear(); 1830 1831 LOGI("ARTSPController::connect returned %d", err); 1832 1833 if (err != OK) { 1834 mRTSPController.clear(); 1835 return err; 1836 } 1837 1838 sp<MediaExtractor> extractor = mRTSPController.get(); 1839 return setDataSource_l(extractor); 1840 } else { 1841 dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders); 1842 } 1843 1844 if (dataSource == NULL) { 1845 return UNKNOWN_ERROR; 1846 } 1847 1848 sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource); 1849 1850 if (extractor == NULL) { 1851 return UNKNOWN_ERROR; 1852 } 1853 1854 dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient); 1855 1856 if (mDecryptHandle != NULL) { 1857 CHECK(mDrmManagerClient); 1858 if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) { 1859 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_DRM_NO_LICENSE); 1860 } 1861 } 1862 1863 return setDataSource_l(extractor); 1864} 1865 1866void AwesomePlayer::abortPrepare(status_t err) { 1867 CHECK(err != OK); 1868 1869 if (mIsAsyncPrepare) { 1870 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 1871 } 1872 1873 mPrepareResult = err; 1874 mFlags &= ~(PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED); 1875 mAsyncPrepareEvent = NULL; 1876 mPreparedCondition.broadcast(); 1877} 1878 1879// static 1880bool AwesomePlayer::ContinuePreparation(void *cookie) { 1881 AwesomePlayer *me = static_cast<AwesomePlayer *>(cookie); 1882 1883 return (me->mFlags & PREPARE_CANCELLED) == 0; 1884} 1885 1886void AwesomePlayer::onPrepareAsyncEvent() { 1887 Mutex::Autolock autoLock(mLock); 1888 1889 if (mFlags & PREPARE_CANCELLED) { 1890 LOGI("prepare was cancelled before doing anything"); 1891 abortPrepare(UNKNOWN_ERROR); 1892 return; 1893 } 1894 1895 if (mUri.size() > 0) { 1896 status_t err = finishSetDataSource_l(); 1897 1898 if (err != OK) { 1899 abortPrepare(err); 1900 return; 1901 } 1902 } 1903 1904 if (mVideoTrack != NULL && mVideoSource == NULL) { 1905 status_t err = initVideoDecoder(); 1906 1907 if (err != OK) { 1908 abortPrepare(err); 1909 return; 1910 } 1911 } 1912 1913 if (mAudioTrack != NULL && mAudioSource == NULL) { 1914 status_t err = initAudioDecoder(); 1915 1916 if (err != OK) { 1917 abortPrepare(err); 1918 return; 1919 } 1920 } 1921 1922 mFlags |= PREPARING_CONNECTED; 1923 1924 if (mCachedSource != NULL || mRTSPController != NULL) { 1925 postBufferingEvent_l(); 1926 } else { 1927 finishAsyncPrepare_l(); 1928 } 1929} 1930 1931void AwesomePlayer::finishAsyncPrepare_l() { 1932 if (mIsAsyncPrepare) { 1933 if (mVideoSource == NULL) { 1934 notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0); 1935 } else { 1936 notifyVideoSize_l(); 1937 } 1938 1939 notifyListener_l(MEDIA_PREPARED); 1940 } 1941 1942 mPrepareResult = OK; 1943 mFlags &= ~(PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED); 1944 mFlags |= PREPARED; 1945 mAsyncPrepareEvent = NULL; 1946 mPreparedCondition.broadcast(); 1947} 1948 1949uint32_t AwesomePlayer::flags() const { 1950 return mExtractorFlags; 1951} 1952 1953void AwesomePlayer::postAudioEOS(int64_t delayUs) { 1954 Mutex::Autolock autoLock(mLock); 1955 postCheckAudioStatusEvent_l(delayUs); 1956} 1957 1958void AwesomePlayer::postAudioSeekComplete() { 1959 Mutex::Autolock autoLock(mLock); 1960 postCheckAudioStatusEvent_l(0 /* delayUs */); 1961} 1962 1963status_t AwesomePlayer::setParameter(int key, const Parcel &request) { 1964 if (key == KEY_PARAMETER_TIMED_TEXT_TRACK_INDEX) { 1965 return setTimedTextTrackIndex(request.readInt32()); 1966 } 1967 return ERROR_UNSUPPORTED; 1968} 1969 1970status_t AwesomePlayer::getParameter(int key, Parcel *reply) { 1971 return OK; 1972} 1973} // namespace android 1974