AwesomePlayer.cpp revision 4f9e47f2c03ce36261c4717cd7e131d7940bb068
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 59namespace android { 60 61static int64_t kLowWaterMarkUs = 2000000ll; // 2secs 62static int64_t kHighWaterMarkUs = 10000000ll; // 10secs 63static int64_t kHighWaterMarkRTSPUs = 4000000ll; // 4secs 64static const size_t kLowWaterMarkBytes = 40000; 65static const size_t kHighWaterMarkBytes = 200000; 66 67struct AwesomeEvent : public TimedEventQueue::Event { 68 AwesomeEvent( 69 AwesomePlayer *player, 70 void (AwesomePlayer::*method)()) 71 : mPlayer(player), 72 mMethod(method) { 73 } 74 75protected: 76 virtual ~AwesomeEvent() {} 77 78 virtual void fire(TimedEventQueue *queue, int64_t /* now_us */) { 79 (mPlayer->*mMethod)(); 80 } 81 82private: 83 AwesomePlayer *mPlayer; 84 void (AwesomePlayer::*mMethod)(); 85 86 AwesomeEvent(const AwesomeEvent &); 87 AwesomeEvent &operator=(const AwesomeEvent &); 88}; 89 90struct AwesomeLocalRenderer : public AwesomeRenderer { 91 AwesomeLocalRenderer( 92 const sp<ANativeWindow> &nativeWindow, const sp<MetaData> &meta) 93 : mTarget(new SoftwareRenderer(nativeWindow, meta)) { 94 } 95 96 virtual void render(MediaBuffer *buffer) { 97 render((const uint8_t *)buffer->data() + buffer->range_offset(), 98 buffer->range_length()); 99 } 100 101 void render(const void *data, size_t size) { 102 mTarget->render(data, size, NULL); 103 } 104 105protected: 106 virtual ~AwesomeLocalRenderer() { 107 delete mTarget; 108 mTarget = NULL; 109 } 110 111private: 112 SoftwareRenderer *mTarget; 113 114 AwesomeLocalRenderer(const AwesomeLocalRenderer &); 115 AwesomeLocalRenderer &operator=(const AwesomeLocalRenderer &);; 116}; 117 118struct AwesomeNativeWindowRenderer : public AwesomeRenderer { 119 AwesomeNativeWindowRenderer( 120 const sp<ANativeWindow> &nativeWindow, 121 int32_t rotationDegrees) 122 : mNativeWindow(nativeWindow) { 123 applyRotation(rotationDegrees); 124 } 125 126 virtual void render(MediaBuffer *buffer) { 127 status_t err = mNativeWindow->queueBuffer( 128 mNativeWindow.get(), buffer->graphicBuffer().get()); 129 if (err != 0) { 130 LOGE("queueBuffer failed with error %s (%d)", strerror(-err), 131 -err); 132 return; 133 } 134 135 sp<MetaData> metaData = buffer->meta_data(); 136 metaData->setInt32(kKeyRendered, 1); 137 } 138 139protected: 140 virtual ~AwesomeNativeWindowRenderer() {} 141 142private: 143 sp<ANativeWindow> mNativeWindow; 144 145 void applyRotation(int32_t rotationDegrees) { 146 uint32_t transform; 147 switch (rotationDegrees) { 148 case 0: transform = 0; break; 149 case 90: transform = HAL_TRANSFORM_ROT_90; break; 150 case 180: transform = HAL_TRANSFORM_ROT_180; break; 151 case 270: transform = HAL_TRANSFORM_ROT_270; break; 152 default: transform = 0; break; 153 } 154 155 if (transform) { 156 CHECK_EQ(0, native_window_set_buffers_transform( 157 mNativeWindow.get(), transform)); 158 } 159 } 160 161 AwesomeNativeWindowRenderer(const AwesomeNativeWindowRenderer &); 162 AwesomeNativeWindowRenderer &operator=( 163 const AwesomeNativeWindowRenderer &); 164}; 165 166// To collect the decoder usage 167void addBatteryData(uint32_t params) { 168 sp<IBinder> binder = 169 defaultServiceManager()->getService(String16("media.player")); 170 sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder); 171 CHECK(service.get() != NULL); 172 173 service->addBatteryData(params); 174} 175 176//////////////////////////////////////////////////////////////////////////////// 177AwesomePlayer::AwesomePlayer() 178 : mQueueStarted(false), 179 mTimeSource(NULL), 180 mVideoRendererIsPreview(false), 181 mAudioPlayer(NULL), 182 mDisplayWidth(0), 183 mDisplayHeight(0), 184 mFlags(0), 185 mExtractorFlags(0), 186 mVideoBuffer(NULL), 187 mDecryptHandle(NULL), 188 mLastVideoTimeUs(-1) { 189 CHECK_EQ(mClient.connect(), (status_t)OK); 190 191 DataSource::RegisterDefaultSniffers(); 192 193 mVideoEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoEvent); 194 mVideoEventPending = false; 195 mStreamDoneEvent = new AwesomeEvent(this, &AwesomePlayer::onStreamDone); 196 mStreamDoneEventPending = false; 197 mBufferingEvent = new AwesomeEvent(this, &AwesomePlayer::onBufferingUpdate); 198 mBufferingEventPending = false; 199 mVideoLagEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoLagUpdate); 200 mVideoEventPending = false; 201 202 mCheckAudioStatusEvent = new AwesomeEvent( 203 this, &AwesomePlayer::onCheckAudioStatus); 204 205 mAudioStatusEventPending = false; 206 207 reset(); 208} 209 210AwesomePlayer::~AwesomePlayer() { 211 if (mQueueStarted) { 212 mQueue.stop(); 213 } 214 215 reset(); 216 217 mClient.disconnect(); 218} 219 220void AwesomePlayer::cancelPlayerEvents(bool keepBufferingGoing) { 221 mQueue.cancelEvent(mVideoEvent->eventID()); 222 mVideoEventPending = false; 223 mQueue.cancelEvent(mStreamDoneEvent->eventID()); 224 mStreamDoneEventPending = false; 225 mQueue.cancelEvent(mCheckAudioStatusEvent->eventID()); 226 mAudioStatusEventPending = false; 227 mQueue.cancelEvent(mVideoLagEvent->eventID()); 228 mVideoLagEventPending = false; 229 230 if (!keepBufferingGoing) { 231 mQueue.cancelEvent(mBufferingEvent->eventID()); 232 mBufferingEventPending = false; 233 } 234} 235 236void AwesomePlayer::setListener(const wp<MediaPlayerBase> &listener) { 237 Mutex::Autolock autoLock(mLock); 238 mListener = listener; 239} 240 241status_t AwesomePlayer::setDataSource( 242 const char *uri, const KeyedVector<String8, String8> *headers) { 243 Mutex::Autolock autoLock(mLock); 244 return setDataSource_l(uri, headers); 245} 246 247status_t AwesomePlayer::setDataSource_l( 248 const char *uri, const KeyedVector<String8, String8> *headers) { 249 reset_l(); 250 251 mUri = uri; 252 253 if (headers) { 254 mUriHeaders = *headers; 255 256 ssize_t index = mUriHeaders.indexOfKey(String8("x-hide-urls-from-log")); 257 if (index >= 0) { 258 // Browser is in "incognito" mode, suppress logging URLs. 259 260 // This isn't something that should be passed to the server. 261 mUriHeaders.removeItemsAt(index); 262 263 mFlags |= INCOGNITO; 264 } 265 } 266 267 if (!(mFlags & INCOGNITO)) { 268 LOGI("setDataSource_l('%s')", mUri.string()); 269 } else { 270 LOGI("setDataSource_l(URL suppressed)"); 271 } 272 273 // The actual work will be done during preparation in the call to 274 // ::finishSetDataSource_l to avoid blocking the calling thread in 275 // setDataSource for any significant time. 276 277 return OK; 278} 279 280status_t AwesomePlayer::setDataSource( 281 int fd, int64_t offset, int64_t length) { 282 Mutex::Autolock autoLock(mLock); 283 284 reset_l(); 285 286 sp<DataSource> dataSource = new FileSource(fd, offset, length); 287 288 status_t err = dataSource->initCheck(); 289 290 if (err != OK) { 291 return err; 292 } 293 294 mFileSource = dataSource; 295 296 return setDataSource_l(dataSource); 297} 298 299status_t AwesomePlayer::setDataSource(const sp<IStreamSource> &source) { 300 return INVALID_OPERATION; 301} 302 303status_t AwesomePlayer::setDataSource_l( 304 const sp<DataSource> &dataSource) { 305 sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource); 306 307 if (extractor == NULL) { 308 return UNKNOWN_ERROR; 309 } 310 311 dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient); 312 if (mDecryptHandle != NULL) { 313 CHECK(mDrmManagerClient); 314 if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) { 315 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_NO_LICENSE); 316 } 317 } 318 319 return setDataSource_l(extractor); 320} 321 322status_t AwesomePlayer::setDataSource_l(const sp<MediaExtractor> &extractor) { 323 // Attempt to approximate overall stream bitrate by summing all 324 // tracks' individual bitrates, if not all of them advertise bitrate, 325 // we have to fail. 326 327 int64_t totalBitRate = 0; 328 329 for (size_t i = 0; i < extractor->countTracks(); ++i) { 330 sp<MetaData> meta = extractor->getTrackMetaData(i); 331 332 int32_t bitrate; 333 if (!meta->findInt32(kKeyBitRate, &bitrate)) { 334 totalBitRate = -1; 335 break; 336 } 337 338 totalBitRate += bitrate; 339 } 340 341 mBitrate = totalBitRate; 342 343 LOGV("mBitrate = %lld bits/sec", mBitrate); 344 345 bool haveAudio = false; 346 bool haveVideo = false; 347 for (size_t i = 0; i < extractor->countTracks(); ++i) { 348 sp<MetaData> meta = extractor->getTrackMetaData(i); 349 350 const char *mime; 351 CHECK(meta->findCString(kKeyMIMEType, &mime)); 352 353 if (!haveVideo && !strncasecmp(mime, "video/", 6)) { 354 setVideoSource(extractor->getTrack(i)); 355 haveVideo = true; 356 357 // Set the presentation/display size 358 int32_t displayWidth, displayHeight; 359 bool success = meta->findInt32(kKeyDisplayWidth, &displayWidth); 360 if (success) { 361 success = meta->findInt32(kKeyDisplayHeight, &displayHeight); 362 } 363 if (success) { 364 mDisplayWidth = displayWidth; 365 mDisplayHeight = displayHeight; 366 } 367 368 } else if (!haveAudio && !strncasecmp(mime, "audio/", 6)) { 369 setAudioSource(extractor->getTrack(i)); 370 haveAudio = true; 371 372 if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_VORBIS)) { 373 // Only do this for vorbis audio, none of the other audio 374 // formats even support this ringtone specific hack and 375 // retrieving the metadata on some extractors may turn out 376 // to be very expensive. 377 sp<MetaData> fileMeta = extractor->getMetaData(); 378 int32_t loop; 379 if (fileMeta != NULL 380 && fileMeta->findInt32(kKeyAutoLoop, &loop) && loop != 0) { 381 mFlags |= AUTO_LOOPING; 382 } 383 } 384 } 385 386 if (haveAudio && haveVideo) { 387 break; 388 } 389 } 390 391 if (!haveAudio && !haveVideo) { 392 return UNKNOWN_ERROR; 393 } 394 395 mExtractorFlags = extractor->flags(); 396 397 return OK; 398} 399 400void AwesomePlayer::reset() { 401 Mutex::Autolock autoLock(mLock); 402 reset_l(); 403} 404 405void AwesomePlayer::reset_l() { 406 mDisplayWidth = 0; 407 mDisplayHeight = 0; 408 409 if (mDecryptHandle != NULL) { 410 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 411 Playback::STOP, 0); 412 mDecryptHandle = NULL; 413 mDrmManagerClient = NULL; 414 } 415 416 if (mFlags & PLAYING) { 417 uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder; 418 if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { 419 params |= IMediaPlayerService::kBatteryDataTrackAudio; 420 } 421 if (mVideoSource != NULL) { 422 params |= IMediaPlayerService::kBatteryDataTrackVideo; 423 } 424 addBatteryData(params); 425 } 426 427 if (mFlags & PREPARING) { 428 mFlags |= PREPARE_CANCELLED; 429 if (mConnectingDataSource != NULL) { 430 LOGI("interrupting the connection process"); 431 mConnectingDataSource->disconnect(); 432 } else if (mConnectingRTSPController != NULL) { 433 LOGI("interrupting the connection process"); 434 mConnectingRTSPController->disconnect(); 435 } 436 437 if (mFlags & PREPARING_CONNECTED) { 438 // We are basically done preparing, we're just buffering 439 // enough data to start playback, we can safely interrupt that. 440 finishAsyncPrepare_l(); 441 } 442 } 443 444 while (mFlags & PREPARING) { 445 mPreparedCondition.wait(mLock); 446 } 447 448 cancelPlayerEvents(); 449 450 mCachedSource.clear(); 451 mAudioTrack.clear(); 452 mVideoTrack.clear(); 453 454 // Shutdown audio first, so that the respone to the reset request 455 // appears to happen instantaneously as far as the user is concerned 456 // If we did this later, audio would continue playing while we 457 // shutdown the video-related resources and the player appear to 458 // not be as responsive to a reset request. 459 if (mAudioPlayer == NULL && mAudioSource != NULL) { 460 // If we had an audio player, it would have effectively 461 // taken possession of the audio source and stopped it when 462 // _it_ is stopped. Otherwise this is still our responsibility. 463 mAudioSource->stop(); 464 } 465 mAudioSource.clear(); 466 467 mTimeSource = NULL; 468 469 delete mAudioPlayer; 470 mAudioPlayer = NULL; 471 472 mVideoRenderer.clear(); 473 474 if (mRTSPController != NULL) { 475 mRTSPController->disconnect(); 476 mRTSPController.clear(); 477 } 478 479 if (mVideoSource != NULL) { 480 shutdownVideoDecoder_l(); 481 } 482 483 mDurationUs = -1; 484 mFlags = 0; 485 mExtractorFlags = 0; 486 mTimeSourceDeltaUs = 0; 487 mVideoTimeUs = 0; 488 489 mSeeking = NO_SEEK; 490 mSeekNotificationSent = false; 491 mSeekTimeUs = 0; 492 493 mUri.setTo(""); 494 mUriHeaders.clear(); 495 496 mFileSource.clear(); 497 498 mBitrate = -1; 499 mLastVideoTimeUs = -1; 500} 501 502void AwesomePlayer::notifyListener_l(int msg, int ext1, int ext2) { 503 if (mListener != NULL) { 504 sp<MediaPlayerBase> listener = mListener.promote(); 505 506 if (listener != NULL) { 507 listener->sendEvent(msg, ext1, ext2); 508 } 509 } 510} 511 512bool AwesomePlayer::getBitrate(int64_t *bitrate) { 513 off64_t size; 514 if (mDurationUs >= 0 && mCachedSource != NULL 515 && mCachedSource->getSize(&size) == OK) { 516 *bitrate = size * 8000000ll / mDurationUs; // in bits/sec 517 return true; 518 } 519 520 if (mBitrate >= 0) { 521 *bitrate = mBitrate; 522 return true; 523 } 524 525 *bitrate = 0; 526 527 return false; 528} 529 530// Returns true iff cached duration is available/applicable. 531bool AwesomePlayer::getCachedDuration_l(int64_t *durationUs, bool *eos) { 532 int64_t bitrate; 533 534 if (mRTSPController != NULL) { 535 *durationUs = mRTSPController->getQueueDurationUs(eos); 536 return true; 537 } else if (mCachedSource != NULL && getBitrate(&bitrate)) { 538 status_t finalStatus; 539 size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus); 540 *durationUs = cachedDataRemaining * 8000000ll / bitrate; 541 *eos = (finalStatus != OK); 542 return true; 543 } 544 545 return false; 546} 547 548void AwesomePlayer::ensureCacheIsFetching_l() { 549 if (mCachedSource != NULL) { 550 mCachedSource->resumeFetchingIfNecessary(); 551 } 552} 553 554void AwesomePlayer::onVideoLagUpdate() { 555 Mutex::Autolock autoLock(mLock); 556 if (!mVideoLagEventPending) { 557 return; 558 } 559 mVideoLagEventPending = false; 560 561 int64_t audioTimeUs = mAudioPlayer->getMediaTimeUs(); 562 int64_t videoLateByUs = audioTimeUs - mVideoTimeUs; 563 564 if (!(mFlags & VIDEO_AT_EOS) && videoLateByUs > 300000ll) { 565 LOGV("video late by %lld ms.", videoLateByUs / 1000ll); 566 567 notifyListener_l( 568 MEDIA_INFO, 569 MEDIA_INFO_VIDEO_TRACK_LAGGING, 570 videoLateByUs / 1000ll); 571 } 572 573 postVideoLagEvent_l(); 574} 575 576void AwesomePlayer::onBufferingUpdate() { 577 Mutex::Autolock autoLock(mLock); 578 if (!mBufferingEventPending) { 579 return; 580 } 581 mBufferingEventPending = false; 582 583 if (mCachedSource != NULL) { 584 status_t finalStatus; 585 size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus); 586 bool eos = (finalStatus != OK); 587 588 if (eos) { 589 if (finalStatus == ERROR_END_OF_STREAM) { 590 notifyListener_l(MEDIA_BUFFERING_UPDATE, 100); 591 } 592 if (mFlags & PREPARING) { 593 LOGV("cache has reached EOS, prepare is done."); 594 finishAsyncPrepare_l(); 595 } 596 } else { 597 int64_t bitrate; 598 if (getBitrate(&bitrate)) { 599 size_t cachedSize = mCachedSource->cachedSize(); 600 int64_t cachedDurationUs = cachedSize * 8000000ll / bitrate; 601 602 int percentage = 100.0 * (double)cachedDurationUs / mDurationUs; 603 if (percentage > 100) { 604 percentage = 100; 605 } 606 607 notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage); 608 } else { 609 // We don't know the bitrate of the stream, use absolute size 610 // limits to maintain the cache. 611 612 if ((mFlags & PLAYING) && !eos 613 && (cachedDataRemaining < kLowWaterMarkBytes)) { 614 LOGI("cache is running low (< %d) , pausing.", 615 kLowWaterMarkBytes); 616 mFlags |= CACHE_UNDERRUN; 617 pause_l(); 618 ensureCacheIsFetching_l(); 619 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START); 620 } else if (eos || cachedDataRemaining > kHighWaterMarkBytes) { 621 if (mFlags & CACHE_UNDERRUN) { 622 LOGI("cache has filled up (> %d), resuming.", 623 kHighWaterMarkBytes); 624 mFlags &= ~CACHE_UNDERRUN; 625 play_l(); 626 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END); 627 } else if (mFlags & PREPARING) { 628 LOGV("cache has filled up (> %d), prepare is done", 629 kHighWaterMarkBytes); 630 finishAsyncPrepare_l(); 631 } 632 } 633 } 634 } 635 } 636 637 int64_t cachedDurationUs; 638 bool eos; 639 if (getCachedDuration_l(&cachedDurationUs, &eos)) { 640 LOGV("cachedDurationUs = %.2f secs, eos=%d", 641 cachedDurationUs / 1E6, eos); 642 643 int64_t highWaterMarkUs = 644 (mRTSPController != NULL) ? kHighWaterMarkRTSPUs : kHighWaterMarkUs; 645 646 if ((mFlags & PLAYING) && !eos 647 && (cachedDurationUs < kLowWaterMarkUs)) { 648 LOGI("cache is running low (%.2f secs) , pausing.", 649 cachedDurationUs / 1E6); 650 mFlags |= CACHE_UNDERRUN; 651 pause_l(); 652 ensureCacheIsFetching_l(); 653 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START); 654 } else if (eos || cachedDurationUs > highWaterMarkUs) { 655 if (mFlags & CACHE_UNDERRUN) { 656 LOGI("cache has filled up (%.2f secs), resuming.", 657 cachedDurationUs / 1E6); 658 mFlags &= ~CACHE_UNDERRUN; 659 play_l(); 660 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END); 661 } else if (mFlags & PREPARING) { 662 LOGV("cache has filled up (%.2f secs), prepare is done", 663 cachedDurationUs / 1E6); 664 finishAsyncPrepare_l(); 665 } 666 } 667 } 668 669 postBufferingEvent_l(); 670} 671 672void AwesomePlayer::onStreamDone() { 673 // Posted whenever any stream finishes playing. 674 675 Mutex::Autolock autoLock(mLock); 676 if (!mStreamDoneEventPending) { 677 return; 678 } 679 mStreamDoneEventPending = false; 680 681 if (mStreamDoneStatus != ERROR_END_OF_STREAM) { 682 LOGV("MEDIA_ERROR %d", mStreamDoneStatus); 683 684 notifyListener_l( 685 MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, mStreamDoneStatus); 686 687 pause_l(true /* at eos */); 688 689 mFlags |= AT_EOS; 690 return; 691 } 692 693 const bool allDone = 694 (mVideoSource == NULL || (mFlags & VIDEO_AT_EOS)) 695 && (mAudioSource == NULL || (mFlags & AUDIO_AT_EOS)); 696 697 if (!allDone) { 698 return; 699 } 700 701 if (mFlags & (LOOPING | AUTO_LOOPING)) { 702 seekTo_l(0); 703 704 if (mVideoSource != NULL) { 705 postVideoEvent_l(); 706 } 707 } else { 708 LOGV("MEDIA_PLAYBACK_COMPLETE"); 709 notifyListener_l(MEDIA_PLAYBACK_COMPLETE); 710 711 pause_l(true /* at eos */); 712 713 mFlags |= AT_EOS; 714 } 715} 716 717status_t AwesomePlayer::play() { 718 Mutex::Autolock autoLock(mLock); 719 720 mFlags &= ~CACHE_UNDERRUN; 721 722 return play_l(); 723} 724 725status_t AwesomePlayer::play_l() { 726 mFlags &= ~SEEK_PREVIEW; 727 728 if (mFlags & PLAYING) { 729 return OK; 730 } 731 732 if (!(mFlags & PREPARED)) { 733 status_t err = prepare_l(); 734 735 if (err != OK) { 736 return err; 737 } 738 } 739 740 mFlags |= PLAYING; 741 mFlags |= FIRST_FRAME; 742 743 if (mDecryptHandle != NULL) { 744 int64_t position; 745 getPosition(&position); 746 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 747 Playback::START, position / 1000); 748 } 749 750 if (mAudioSource != NULL) { 751 if (mAudioPlayer == NULL) { 752 if (mAudioSink != NULL) { 753 mAudioPlayer = new AudioPlayer(mAudioSink, this); 754 mAudioPlayer->setSource(mAudioSource); 755 756 mTimeSource = mAudioPlayer; 757 758 // If there was a seek request before we ever started, 759 // honor the request now. 760 // Make sure to do this before starting the audio player 761 // to avoid a race condition. 762 seekAudioIfNecessary_l(); 763 } 764 } 765 766 CHECK(!(mFlags & AUDIO_RUNNING)); 767 768 if (mVideoSource == NULL) { 769 status_t err = startAudioPlayer_l(); 770 771 if (err != OK) { 772 delete mAudioPlayer; 773 mAudioPlayer = NULL; 774 775 mFlags &= ~(PLAYING | FIRST_FRAME); 776 777 if (mDecryptHandle != NULL) { 778 mDrmManagerClient->setPlaybackStatus( 779 mDecryptHandle, Playback::STOP, 0); 780 } 781 782 return err; 783 } 784 } 785 } 786 787 if (mTimeSource == NULL && mAudioPlayer == NULL) { 788 mTimeSource = &mSystemTimeSource; 789 } 790 791 if (mVideoSource != NULL) { 792 // Kick off video playback 793 postVideoEvent_l(); 794 795 if (mAudioSource != NULL && mVideoSource != NULL) { 796 postVideoLagEvent_l(); 797 } 798 } 799 800 if (mFlags & AT_EOS) { 801 // Legacy behaviour, if a stream finishes playing and then 802 // is started again, we play from the start... 803 seekTo_l(0); 804 } 805 806 uint32_t params = IMediaPlayerService::kBatteryDataCodecStarted 807 | IMediaPlayerService::kBatteryDataTrackDecoder; 808 if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { 809 params |= IMediaPlayerService::kBatteryDataTrackAudio; 810 } 811 if (mVideoSource != NULL) { 812 params |= IMediaPlayerService::kBatteryDataTrackVideo; 813 } 814 addBatteryData(params); 815 816 return OK; 817} 818 819status_t AwesomePlayer::startAudioPlayer_l() { 820 CHECK(!(mFlags & AUDIO_RUNNING)); 821 822 if (mAudioSource == NULL || mAudioPlayer == NULL) { 823 return OK; 824 } 825 826 if (!(mFlags & AUDIOPLAYER_STARTED)) { 827 mFlags |= AUDIOPLAYER_STARTED; 828 829 // We've already started the MediaSource in order to enable 830 // the prefetcher to read its data. 831 status_t err = mAudioPlayer->start( 832 true /* sourceAlreadyStarted */); 833 834 if (err != OK) { 835 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 836 return err; 837 } 838 } else { 839 mAudioPlayer->resume(); 840 } 841 842 mFlags |= AUDIO_RUNNING; 843 844 mWatchForAudioEOS = true; 845 846 return OK; 847} 848 849void AwesomePlayer::notifyVideoSize_l() { 850 sp<MetaData> meta = mVideoSource->getFormat(); 851 852 int32_t cropLeft, cropTop, cropRight, cropBottom; 853 if (!meta->findRect( 854 kKeyCropRect, &cropLeft, &cropTop, &cropRight, &cropBottom)) { 855 int32_t width, height; 856 CHECK(meta->findInt32(kKeyWidth, &width)); 857 CHECK(meta->findInt32(kKeyHeight, &height)); 858 859 cropLeft = cropTop = 0; 860 cropRight = width - 1; 861 cropBottom = height - 1; 862 863 LOGV("got dimensions only %d x %d", width, height); 864 } else { 865 LOGV("got crop rect %d, %d, %d, %d", 866 cropLeft, cropTop, cropRight, cropBottom); 867 } 868 869 int32_t displayWidth; 870 if (meta->findInt32(kKeyDisplayWidth, &displayWidth)) { 871 LOGV("Display width changed (%d=>%d)", mDisplayWidth, displayWidth); 872 mDisplayWidth = displayWidth; 873 } 874 int32_t displayHeight; 875 if (meta->findInt32(kKeyDisplayHeight, &displayHeight)) { 876 LOGV("Display height changed (%d=>%d)", mDisplayHeight, displayHeight); 877 mDisplayHeight = displayHeight; 878 } 879 880 int32_t usableWidth = cropRight - cropLeft + 1; 881 int32_t usableHeight = cropBottom - cropTop + 1; 882 if (mDisplayWidth != 0) { 883 usableWidth = mDisplayWidth; 884 } 885 if (mDisplayHeight != 0) { 886 usableHeight = mDisplayHeight; 887 } 888 889 int32_t rotationDegrees; 890 if (!mVideoTrack->getFormat()->findInt32( 891 kKeyRotation, &rotationDegrees)) { 892 rotationDegrees = 0; 893 } 894 895 if (rotationDegrees == 90 || rotationDegrees == 270) { 896 notifyListener_l( 897 MEDIA_SET_VIDEO_SIZE, usableHeight, usableWidth); 898 } else { 899 notifyListener_l( 900 MEDIA_SET_VIDEO_SIZE, usableWidth, usableHeight); 901 } 902} 903 904void AwesomePlayer::initRenderer_l() { 905 if (mNativeWindow == NULL) { 906 return; 907 } 908 909 sp<MetaData> meta = mVideoSource->getFormat(); 910 911 int32_t format; 912 const char *component; 913 int32_t decodedWidth, decodedHeight; 914 CHECK(meta->findInt32(kKeyColorFormat, &format)); 915 CHECK(meta->findCString(kKeyDecoderComponent, &component)); 916 CHECK(meta->findInt32(kKeyWidth, &decodedWidth)); 917 CHECK(meta->findInt32(kKeyHeight, &decodedHeight)); 918 919 int32_t rotationDegrees; 920 if (!mVideoTrack->getFormat()->findInt32( 921 kKeyRotation, &rotationDegrees)) { 922 rotationDegrees = 0; 923 } 924 925 mVideoRenderer.clear(); 926 927 // Must ensure that mVideoRenderer's destructor is actually executed 928 // before creating a new one. 929 IPCThreadState::self()->flushCommands(); 930 931 if (USE_SURFACE_ALLOC && strncmp(component, "OMX.", 4) == 0) { 932 // Hardware decoders avoid the CPU color conversion by decoding 933 // directly to ANativeBuffers, so we must use a renderer that 934 // just pushes those buffers to the ANativeWindow. 935 mVideoRenderer = 936 new AwesomeNativeWindowRenderer(mNativeWindow, rotationDegrees); 937 } else { 938 // Other decoders are instantiated locally and as a consequence 939 // allocate their buffers in local address space. This renderer 940 // then performs a color conversion and copy to get the data 941 // into the ANativeBuffer. 942 mVideoRenderer = new AwesomeLocalRenderer(mNativeWindow, meta); 943 } 944} 945 946status_t AwesomePlayer::pause() { 947 Mutex::Autolock autoLock(mLock); 948 949 mFlags &= ~CACHE_UNDERRUN; 950 951 return pause_l(); 952} 953 954status_t AwesomePlayer::pause_l(bool at_eos) { 955 if (!(mFlags & PLAYING)) { 956 return OK; 957 } 958 959 cancelPlayerEvents(true /* keepBufferingGoing */); 960 961 if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) { 962 if (at_eos) { 963 // If we played the audio stream to completion we 964 // want to make sure that all samples remaining in the audio 965 // track's queue are played out. 966 mAudioPlayer->pause(true /* playPendingSamples */); 967 } else { 968 mAudioPlayer->pause(); 969 } 970 971 mFlags &= ~AUDIO_RUNNING; 972 } 973 974 mFlags &= ~PLAYING; 975 976 if (mDecryptHandle != NULL) { 977 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 978 Playback::PAUSE, 0); 979 } 980 981 uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder; 982 if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { 983 params |= IMediaPlayerService::kBatteryDataTrackAudio; 984 } 985 if (mVideoSource != NULL) { 986 params |= IMediaPlayerService::kBatteryDataTrackVideo; 987 } 988 989 addBatteryData(params); 990 991 return OK; 992} 993 994bool AwesomePlayer::isPlaying() const { 995 return (mFlags & PLAYING) || (mFlags & CACHE_UNDERRUN); 996} 997 998void AwesomePlayer::setSurface(const sp<Surface> &surface) { 999 Mutex::Autolock autoLock(mLock); 1000 1001 mSurface = surface; 1002 setNativeWindow_l(surface); 1003} 1004 1005void AwesomePlayer::setSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture) { 1006 Mutex::Autolock autoLock(mLock); 1007 1008 mSurface.clear(); 1009 if (surfaceTexture != NULL) { 1010 setNativeWindow_l(new SurfaceTextureClient(surfaceTexture)); 1011 } 1012} 1013 1014void AwesomePlayer::shutdownVideoDecoder_l() { 1015 if (mVideoBuffer) { 1016 mVideoBuffer->release(); 1017 mVideoBuffer = NULL; 1018 } 1019 1020 mVideoSource->stop(); 1021 1022 // The following hack is necessary to ensure that the OMX 1023 // component is completely released by the time we may try 1024 // to instantiate it again. 1025 wp<MediaSource> tmp = mVideoSource; 1026 mVideoSource.clear(); 1027 while (tmp.promote() != NULL) { 1028 usleep(1000); 1029 } 1030 IPCThreadState::self()->flushCommands(); 1031} 1032 1033void AwesomePlayer::setNativeWindow_l(const sp<ANativeWindow> &native) { 1034 mNativeWindow = native; 1035 1036 if (mVideoSource == NULL) { 1037 return; 1038 } 1039 1040 LOGI("attempting to reconfigure to use new surface"); 1041 1042 bool wasPlaying = (mFlags & PLAYING) != 0; 1043 1044 pause_l(); 1045 mVideoRenderer.clear(); 1046 1047 shutdownVideoDecoder_l(); 1048 1049 CHECK_EQ(initVideoDecoder(), (status_t)OK); 1050 1051 if (mLastVideoTimeUs >= 0) { 1052 mSeeking = SEEK; 1053 mSeekNotificationSent = true; 1054 mSeekTimeUs = mLastVideoTimeUs; 1055 mFlags &= ~(AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS); 1056 } 1057 1058 if (wasPlaying) { 1059 play_l(); 1060 } 1061} 1062 1063void AwesomePlayer::setAudioSink( 1064 const sp<MediaPlayerBase::AudioSink> &audioSink) { 1065 Mutex::Autolock autoLock(mLock); 1066 1067 mAudioSink = audioSink; 1068} 1069 1070status_t AwesomePlayer::setLooping(bool shouldLoop) { 1071 Mutex::Autolock autoLock(mLock); 1072 1073 mFlags = mFlags & ~LOOPING; 1074 1075 if (shouldLoop) { 1076 mFlags |= LOOPING; 1077 } 1078 1079 return OK; 1080} 1081 1082status_t AwesomePlayer::getDuration(int64_t *durationUs) { 1083 Mutex::Autolock autoLock(mMiscStateLock); 1084 1085 if (mDurationUs < 0) { 1086 return UNKNOWN_ERROR; 1087 } 1088 1089 *durationUs = mDurationUs; 1090 1091 return OK; 1092} 1093 1094status_t AwesomePlayer::getPosition(int64_t *positionUs) { 1095 if (mRTSPController != NULL) { 1096 *positionUs = mRTSPController->getNormalPlayTimeUs(); 1097 } 1098 else if (mSeeking != NO_SEEK) { 1099 *positionUs = mSeekTimeUs; 1100 } else if (mVideoSource != NULL 1101 && (mAudioPlayer == NULL || !(mFlags & VIDEO_AT_EOS))) { 1102 Mutex::Autolock autoLock(mMiscStateLock); 1103 *positionUs = mVideoTimeUs; 1104 } else if (mAudioPlayer != NULL) { 1105 *positionUs = mAudioPlayer->getMediaTimeUs(); 1106 } else { 1107 *positionUs = 0; 1108 } 1109 1110 return OK; 1111} 1112 1113status_t AwesomePlayer::seekTo(int64_t timeUs) { 1114 if (mExtractorFlags & MediaExtractor::CAN_SEEK) { 1115 Mutex::Autolock autoLock(mLock); 1116 return seekTo_l(timeUs); 1117 } 1118 1119 return OK; 1120} 1121 1122// static 1123void AwesomePlayer::OnRTSPSeekDoneWrapper(void *cookie) { 1124 static_cast<AwesomePlayer *>(cookie)->onRTSPSeekDone(); 1125} 1126 1127void AwesomePlayer::onRTSPSeekDone() { 1128 notifyListener_l(MEDIA_SEEK_COMPLETE); 1129 mSeekNotificationSent = true; 1130} 1131 1132status_t AwesomePlayer::seekTo_l(int64_t timeUs) { 1133 if (mRTSPController != NULL) { 1134 mRTSPController->seekAsync(timeUs, OnRTSPSeekDoneWrapper, this); 1135 return OK; 1136 } 1137 1138 if (mFlags & CACHE_UNDERRUN) { 1139 mFlags &= ~CACHE_UNDERRUN; 1140 play_l(); 1141 } 1142 1143 if ((mFlags & PLAYING) && mVideoSource != NULL && (mFlags & VIDEO_AT_EOS)) { 1144 // Video playback completed before, there's no pending 1145 // video event right now. In order for this new seek 1146 // to be honored, we need to post one. 1147 1148 postVideoEvent_l(); 1149 } 1150 1151 mSeeking = SEEK; 1152 mSeekNotificationSent = false; 1153 mSeekTimeUs = timeUs; 1154 mFlags &= ~(AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS); 1155 1156 seekAudioIfNecessary_l(); 1157 1158 if (!(mFlags & PLAYING)) { 1159 LOGV("seeking while paused, sending SEEK_COMPLETE notification" 1160 " immediately."); 1161 1162 notifyListener_l(MEDIA_SEEK_COMPLETE); 1163 mSeekNotificationSent = true; 1164 1165 if ((mFlags & PREPARED) && mVideoSource != NULL) { 1166 mFlags |= SEEK_PREVIEW; 1167 postVideoEvent_l(); 1168 } 1169 } 1170 1171 return OK; 1172} 1173 1174void AwesomePlayer::seekAudioIfNecessary_l() { 1175 if (mSeeking != NO_SEEK && mVideoSource == NULL && mAudioPlayer != NULL) { 1176 mAudioPlayer->seekTo(mSeekTimeUs); 1177 1178 mWatchForAudioSeekComplete = true; 1179 mWatchForAudioEOS = true; 1180 1181 if (mDecryptHandle != NULL) { 1182 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1183 Playback::PAUSE, 0); 1184 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1185 Playback::START, mSeekTimeUs / 1000); 1186 } 1187 } 1188} 1189 1190void AwesomePlayer::setAudioSource(sp<MediaSource> source) { 1191 CHECK(source != NULL); 1192 1193 mAudioTrack = source; 1194} 1195 1196status_t AwesomePlayer::initAudioDecoder() { 1197 sp<MetaData> meta = mAudioTrack->getFormat(); 1198 1199 const char *mime; 1200 CHECK(meta->findCString(kKeyMIMEType, &mime)); 1201 1202 if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 1203 mAudioSource = mAudioTrack; 1204 } else { 1205 mAudioSource = OMXCodec::Create( 1206 mClient.interface(), mAudioTrack->getFormat(), 1207 false, // createEncoder 1208 mAudioTrack); 1209 } 1210 1211 if (mAudioSource != NULL) { 1212 int64_t durationUs; 1213 if (mAudioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 1214 Mutex::Autolock autoLock(mMiscStateLock); 1215 if (mDurationUs < 0 || durationUs > mDurationUs) { 1216 mDurationUs = durationUs; 1217 } 1218 } 1219 1220 status_t err = mAudioSource->start(); 1221 1222 if (err != OK) { 1223 mAudioSource.clear(); 1224 return err; 1225 } 1226 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_QCELP)) { 1227 // For legacy reasons we're simply going to ignore the absence 1228 // of an audio decoder for QCELP instead of aborting playback 1229 // altogether. 1230 return OK; 1231 } 1232 1233 return mAudioSource != NULL ? OK : UNKNOWN_ERROR; 1234} 1235 1236void AwesomePlayer::setVideoSource(sp<MediaSource> source) { 1237 CHECK(source != NULL); 1238 1239 mVideoTrack = source; 1240} 1241 1242status_t AwesomePlayer::initVideoDecoder(uint32_t flags) { 1243 1244 // Either the application or the DRM system can independently say 1245 // that there must be a hardware-protected path to an external video sink. 1246 // For now we always require a hardware-protected path to external video sink 1247 // if content is DRMed, but eventually this could be optional per DRM agent. 1248 // When the application wants protection, then 1249 // (USE_SURFACE_ALLOC && (mSurface != 0) && 1250 // (mSurface->getFlags() & ISurfaceComposer::eProtectedByApp)) 1251 // will be true, but that part is already handled by SurfaceFlinger. 1252 1253#ifdef DEBUG_HDCP 1254 // For debugging, we allow a system property to control the protected usage. 1255 // In case of uninitialized or unexpected property, we default to "DRM only". 1256 bool setProtectionBit = false; 1257 char value[PROPERTY_VALUE_MAX]; 1258 if (property_get("persist.sys.hdcp_checking", value, NULL)) { 1259 if (!strcmp(value, "never")) { 1260 // nop 1261 } else if (!strcmp(value, "always")) { 1262 setProtectionBit = true; 1263 } else if (!strcmp(value, "drm-only")) { 1264 if (mDecryptHandle != NULL) { 1265 setProtectionBit = true; 1266 } 1267 // property value is empty, or unexpected value 1268 } else { 1269 if (mDecryptHandle != NULL) { 1270 setProtectionBit = true; 1271 } 1272 } 1273 // can' read property value 1274 } else { 1275 if (mDecryptHandle != NULL) { 1276 setProtectionBit = true; 1277 } 1278 } 1279 // note that usage bit is already cleared, so no need to clear it in the "else" case 1280 if (setProtectionBit) { 1281 flags |= OMXCodec::kEnableGrallocUsageProtected; 1282 } 1283#else 1284 if (mDecryptHandle != NULL) { 1285 flags |= OMXCodec::kEnableGrallocUsageProtected; 1286 } 1287#endif 1288 LOGV("initVideoDecoder flags=0x%x", flags); 1289 mVideoSource = OMXCodec::Create( 1290 mClient.interface(), mVideoTrack->getFormat(), 1291 false, // createEncoder 1292 mVideoTrack, 1293 NULL, flags, USE_SURFACE_ALLOC ? mNativeWindow : NULL); 1294 1295 if (mVideoSource != NULL) { 1296 int64_t durationUs; 1297 if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 1298 Mutex::Autolock autoLock(mMiscStateLock); 1299 if (mDurationUs < 0 || durationUs > mDurationUs) { 1300 mDurationUs = durationUs; 1301 } 1302 } 1303 1304 status_t err = mVideoSource->start(); 1305 1306 if (err != OK) { 1307 mVideoSource.clear(); 1308 return err; 1309 } 1310 } 1311 1312 return mVideoSource != NULL ? OK : UNKNOWN_ERROR; 1313} 1314 1315void AwesomePlayer::finishSeekIfNecessary(int64_t videoTimeUs) { 1316 if (mSeeking == SEEK_VIDEO_ONLY) { 1317 mSeeking = NO_SEEK; 1318 return; 1319 } 1320 1321 if (mSeeking == NO_SEEK || (mFlags & SEEK_PREVIEW)) { 1322 return; 1323 } 1324 1325 if (mAudioPlayer != NULL) { 1326 LOGV("seeking audio to %lld us (%.2f secs).", videoTimeUs, videoTimeUs / 1E6); 1327 1328 // If we don't have a video time, seek audio to the originally 1329 // requested seek time instead. 1330 1331 mAudioPlayer->seekTo(videoTimeUs < 0 ? mSeekTimeUs : videoTimeUs); 1332 mWatchForAudioSeekComplete = true; 1333 mWatchForAudioEOS = true; 1334 } else if (!mSeekNotificationSent) { 1335 // If we're playing video only, report seek complete now, 1336 // otherwise audio player will notify us later. 1337 notifyListener_l(MEDIA_SEEK_COMPLETE); 1338 mSeekNotificationSent = true; 1339 } 1340 1341 mFlags |= FIRST_FRAME; 1342 mSeeking = NO_SEEK; 1343 1344 if (mDecryptHandle != NULL) { 1345 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1346 Playback::PAUSE, 0); 1347 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1348 Playback::START, videoTimeUs / 1000); 1349 } 1350} 1351 1352void AwesomePlayer::onVideoEvent() { 1353 Mutex::Autolock autoLock(mLock); 1354 if (!mVideoEventPending) { 1355 // The event has been cancelled in reset_l() but had already 1356 // been scheduled for execution at that time. 1357 return; 1358 } 1359 mVideoEventPending = false; 1360 1361 if (mSeeking != NO_SEEK) { 1362 if (mVideoBuffer) { 1363 mVideoBuffer->release(); 1364 mVideoBuffer = NULL; 1365 } 1366 1367 if (mSeeking == SEEK && mCachedSource != NULL && mAudioSource != NULL 1368 && !(mFlags & SEEK_PREVIEW)) { 1369 // We're going to seek the video source first, followed by 1370 // the audio source. 1371 // In order to avoid jumps in the DataSource offset caused by 1372 // the audio codec prefetching data from the old locations 1373 // while the video codec is already reading data from the new 1374 // locations, we'll "pause" the audio source, causing it to 1375 // stop reading input data until a subsequent seek. 1376 1377 if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) { 1378 mAudioPlayer->pause(); 1379 1380 mFlags &= ~AUDIO_RUNNING; 1381 } 1382 mAudioSource->pause(); 1383 } 1384 } 1385 1386 if (!mVideoBuffer) { 1387 MediaSource::ReadOptions options; 1388 if (mSeeking != NO_SEEK) { 1389 LOGV("seeking to %lld us (%.2f secs)", mSeekTimeUs, mSeekTimeUs / 1E6); 1390 1391 options.setSeekTo( 1392 mSeekTimeUs, 1393 mSeeking == SEEK_VIDEO_ONLY 1394 ? MediaSource::ReadOptions::SEEK_NEXT_SYNC 1395 : MediaSource::ReadOptions::SEEK_CLOSEST_SYNC); 1396 } 1397 for (;;) { 1398 status_t err = mVideoSource->read(&mVideoBuffer, &options); 1399 options.clearSeekTo(); 1400 1401 if (err != OK) { 1402 CHECK(mVideoBuffer == NULL); 1403 1404 if (err == INFO_FORMAT_CHANGED) { 1405 LOGV("VideoSource signalled format change."); 1406 1407 notifyVideoSize_l(); 1408 1409 if (mVideoRenderer != NULL) { 1410 mVideoRendererIsPreview = false; 1411 initRenderer_l(); 1412 } 1413 continue; 1414 } 1415 1416 // So video playback is complete, but we may still have 1417 // a seek request pending that needs to be applied 1418 // to the audio track. 1419 if (mSeeking != NO_SEEK) { 1420 LOGV("video stream ended while seeking!"); 1421 } 1422 finishSeekIfNecessary(-1); 1423 1424 if (mAudioPlayer != NULL 1425 && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) { 1426 startAudioPlayer_l(); 1427 } 1428 1429 mFlags |= VIDEO_AT_EOS; 1430 postStreamDoneEvent_l(err); 1431 return; 1432 } 1433 1434 if (mVideoBuffer->range_length() == 0) { 1435 // Some decoders, notably the PV AVC software decoder 1436 // return spurious empty buffers that we just want to ignore. 1437 1438 mVideoBuffer->release(); 1439 mVideoBuffer = NULL; 1440 continue; 1441 } 1442 1443 break; 1444 } 1445 } 1446 1447 int64_t timeUs; 1448 CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs)); 1449 1450 mLastVideoTimeUs = timeUs; 1451 1452 if (mSeeking == SEEK_VIDEO_ONLY) { 1453 if (mSeekTimeUs > timeUs) { 1454 LOGI("XXX mSeekTimeUs = %lld us, timeUs = %lld us", 1455 mSeekTimeUs, timeUs); 1456 } 1457 } 1458 1459 { 1460 Mutex::Autolock autoLock(mMiscStateLock); 1461 mVideoTimeUs = timeUs; 1462 } 1463 1464 SeekType wasSeeking = mSeeking; 1465 finishSeekIfNecessary(timeUs); 1466 1467 if (mAudioPlayer != NULL && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) { 1468 status_t err = startAudioPlayer_l(); 1469 if (err != OK) { 1470 LOGE("Startung the audio player failed w/ err %d", err); 1471 return; 1472 } 1473 } 1474 1475 TimeSource *ts = (mFlags & AUDIO_AT_EOS) ? &mSystemTimeSource : mTimeSource; 1476 1477 if (mFlags & FIRST_FRAME) { 1478 mFlags &= ~FIRST_FRAME; 1479 mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs; 1480 } 1481 1482 int64_t realTimeUs, mediaTimeUs; 1483 if (!(mFlags & AUDIO_AT_EOS) && mAudioPlayer != NULL 1484 && mAudioPlayer->getMediaTimeMapping(&realTimeUs, &mediaTimeUs)) { 1485 mTimeSourceDeltaUs = realTimeUs - mediaTimeUs; 1486 } 1487 1488 if (wasSeeking == SEEK_VIDEO_ONLY) { 1489 int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; 1490 1491 int64_t latenessUs = nowUs - timeUs; 1492 1493 if (latenessUs > 0) { 1494 LOGI("after SEEK_VIDEO_ONLY we're late by %.2f secs", latenessUs / 1E6); 1495 } 1496 } 1497 1498 if (wasSeeking == NO_SEEK) { 1499 // Let's display the first frame after seeking right away. 1500 1501 int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; 1502 1503 int64_t latenessUs = nowUs - timeUs; 1504 1505 if (latenessUs > 500000ll 1506 && mRTSPController == NULL 1507 && mAudioPlayer != NULL 1508 && mAudioPlayer->getMediaTimeMapping( 1509 &realTimeUs, &mediaTimeUs)) { 1510 LOGI("we're much too late (%.2f secs), video skipping ahead", 1511 latenessUs / 1E6); 1512 1513 mVideoBuffer->release(); 1514 mVideoBuffer = NULL; 1515 1516 mSeeking = SEEK_VIDEO_ONLY; 1517 mSeekTimeUs = mediaTimeUs; 1518 1519 postVideoEvent_l(); 1520 return; 1521 } 1522 1523 if (latenessUs > 40000) { 1524 // We're more than 40ms late. 1525 LOGV("we're late by %lld us (%.2f secs), dropping frame", 1526 latenessUs, latenessUs / 1E6); 1527 mVideoBuffer->release(); 1528 mVideoBuffer = NULL; 1529 1530 postVideoEvent_l(); 1531 return; 1532 } 1533 1534 if (latenessUs < -10000) { 1535 // We're more than 10ms early. 1536 1537 postVideoEvent_l(10000); 1538 return; 1539 } 1540 } 1541 1542 if (mVideoRendererIsPreview || mVideoRenderer == NULL) { 1543 mVideoRendererIsPreview = false; 1544 1545 initRenderer_l(); 1546 } 1547 1548 if (mVideoRenderer != NULL) { 1549 mVideoRenderer->render(mVideoBuffer); 1550 } 1551 1552 mVideoBuffer->release(); 1553 mVideoBuffer = NULL; 1554 1555 if (wasSeeking != NO_SEEK && (mFlags & SEEK_PREVIEW)) { 1556 mFlags &= ~SEEK_PREVIEW; 1557 return; 1558 } 1559 1560 postVideoEvent_l(); 1561} 1562 1563void AwesomePlayer::postVideoEvent_l(int64_t delayUs) { 1564 if (mVideoEventPending) { 1565 return; 1566 } 1567 1568 mVideoEventPending = true; 1569 mQueue.postEventWithDelay(mVideoEvent, delayUs < 0 ? 10000 : delayUs); 1570} 1571 1572void AwesomePlayer::postStreamDoneEvent_l(status_t status) { 1573 if (mStreamDoneEventPending) { 1574 return; 1575 } 1576 mStreamDoneEventPending = true; 1577 1578 mStreamDoneStatus = status; 1579 mQueue.postEvent(mStreamDoneEvent); 1580} 1581 1582void AwesomePlayer::postBufferingEvent_l() { 1583 if (mBufferingEventPending) { 1584 return; 1585 } 1586 mBufferingEventPending = true; 1587 mQueue.postEventWithDelay(mBufferingEvent, 1000000ll); 1588} 1589 1590void AwesomePlayer::postVideoLagEvent_l() { 1591 if (mVideoLagEventPending) { 1592 return; 1593 } 1594 mVideoLagEventPending = true; 1595 mQueue.postEventWithDelay(mVideoLagEvent, 1000000ll); 1596} 1597 1598void AwesomePlayer::postCheckAudioStatusEvent_l(int64_t delayUs) { 1599 if (mAudioStatusEventPending) { 1600 return; 1601 } 1602 mAudioStatusEventPending = true; 1603 mQueue.postEventWithDelay(mCheckAudioStatusEvent, delayUs); 1604} 1605 1606void AwesomePlayer::onCheckAudioStatus() { 1607 Mutex::Autolock autoLock(mLock); 1608 if (!mAudioStatusEventPending) { 1609 // Event was dispatched and while we were blocking on the mutex, 1610 // has already been cancelled. 1611 return; 1612 } 1613 1614 mAudioStatusEventPending = false; 1615 1616 if (mWatchForAudioSeekComplete && !mAudioPlayer->isSeeking()) { 1617 mWatchForAudioSeekComplete = false; 1618 1619 if (!mSeekNotificationSent) { 1620 notifyListener_l(MEDIA_SEEK_COMPLETE); 1621 mSeekNotificationSent = true; 1622 } 1623 1624 mSeeking = NO_SEEK; 1625 } 1626 1627 status_t finalStatus; 1628 if (mWatchForAudioEOS && mAudioPlayer->reachedEOS(&finalStatus)) { 1629 mWatchForAudioEOS = false; 1630 mFlags |= AUDIO_AT_EOS; 1631 mFlags |= FIRST_FRAME; 1632 postStreamDoneEvent_l(finalStatus); 1633 } 1634} 1635 1636status_t AwesomePlayer::prepare() { 1637 Mutex::Autolock autoLock(mLock); 1638 return prepare_l(); 1639} 1640 1641status_t AwesomePlayer::prepare_l() { 1642 if (mFlags & PREPARED) { 1643 return OK; 1644 } 1645 1646 if (mFlags & PREPARING) { 1647 return UNKNOWN_ERROR; 1648 } 1649 1650 mIsAsyncPrepare = false; 1651 status_t err = prepareAsync_l(); 1652 1653 if (err != OK) { 1654 return err; 1655 } 1656 1657 while (mFlags & PREPARING) { 1658 mPreparedCondition.wait(mLock); 1659 } 1660 1661 return mPrepareResult; 1662} 1663 1664status_t AwesomePlayer::prepareAsync() { 1665 Mutex::Autolock autoLock(mLock); 1666 1667 if (mFlags & PREPARING) { 1668 return UNKNOWN_ERROR; // async prepare already pending 1669 } 1670 1671 mIsAsyncPrepare = true; 1672 return prepareAsync_l(); 1673} 1674 1675status_t AwesomePlayer::prepareAsync_l() { 1676 if (mFlags & PREPARING) { 1677 return UNKNOWN_ERROR; // async prepare already pending 1678 } 1679 1680 if (!mQueueStarted) { 1681 mQueue.start(); 1682 mQueueStarted = true; 1683 } 1684 1685 mFlags |= PREPARING; 1686 mAsyncPrepareEvent = new AwesomeEvent( 1687 this, &AwesomePlayer::onPrepareAsyncEvent); 1688 1689 mQueue.postEvent(mAsyncPrepareEvent); 1690 1691 return OK; 1692} 1693 1694status_t AwesomePlayer::finishSetDataSource_l() { 1695 sp<DataSource> dataSource; 1696 1697 if (!strncasecmp("http://", mUri.string(), 7) 1698 || !strncasecmp("https://", mUri.string(), 8)) { 1699 mConnectingDataSource = HTTPBase::Create( 1700 (mFlags & INCOGNITO) 1701 ? HTTPBase::kFlagIncognito 1702 : 0); 1703 1704 mLock.unlock(); 1705 status_t err = mConnectingDataSource->connect(mUri, &mUriHeaders); 1706 mLock.lock(); 1707 1708 if (err != OK) { 1709 mConnectingDataSource.clear(); 1710 1711 LOGI("mConnectingDataSource->connect() returned %d", err); 1712 return err; 1713 } 1714 1715#if 0 1716 mCachedSource = new NuCachedSource2( 1717 new ThrottledSource( 1718 mConnectingDataSource, 50 * 1024 /* bytes/sec */)); 1719#else 1720 mCachedSource = new NuCachedSource2(mConnectingDataSource); 1721#endif 1722 mConnectingDataSource.clear(); 1723 1724 dataSource = mCachedSource; 1725 1726 String8 contentType = dataSource->getMIMEType(); 1727 1728 if (strncasecmp(contentType.string(), "audio/", 6)) { 1729 // We're not doing this for streams that appear to be audio-only 1730 // streams to ensure that even low bandwidth streams start 1731 // playing back fairly instantly. 1732 1733 // We're going to prefill the cache before trying to instantiate 1734 // the extractor below, as the latter is an operation that otherwise 1735 // could block on the datasource for a significant amount of time. 1736 // During that time we'd be unable to abort the preparation phase 1737 // without this prefill. 1738 1739 mLock.unlock(); 1740 1741 for (;;) { 1742 status_t finalStatus; 1743 size_t cachedDataRemaining = 1744 mCachedSource->approxDataRemaining(&finalStatus); 1745 1746 if (finalStatus != OK || cachedDataRemaining >= kHighWaterMarkBytes 1747 || (mFlags & PREPARE_CANCELLED)) { 1748 break; 1749 } 1750 1751 usleep(200000); 1752 } 1753 1754 mLock.lock(); 1755 } 1756 1757 if (mFlags & PREPARE_CANCELLED) { 1758 LOGI("Prepare cancelled while waiting for initial cache fill."); 1759 return UNKNOWN_ERROR; 1760 } 1761 } else if (!strncasecmp("rtsp://", mUri.string(), 7)) { 1762 if (mLooper == NULL) { 1763 mLooper = new ALooper; 1764 mLooper->setName("rtsp"); 1765 mLooper->start(); 1766 } 1767 mRTSPController = new ARTSPController(mLooper); 1768 mConnectingRTSPController = mRTSPController; 1769 1770 mLock.unlock(); 1771 status_t err = mRTSPController->connect(mUri.string()); 1772 mLock.lock(); 1773 1774 mConnectingRTSPController.clear(); 1775 1776 LOGI("ARTSPController::connect returned %d", err); 1777 1778 if (err != OK) { 1779 mRTSPController.clear(); 1780 return err; 1781 } 1782 1783 sp<MediaExtractor> extractor = mRTSPController.get(); 1784 return setDataSource_l(extractor); 1785 } else { 1786 dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders); 1787 } 1788 1789 if (dataSource == NULL) { 1790 return UNKNOWN_ERROR; 1791 } 1792 1793 sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource); 1794 1795 if (extractor == NULL) { 1796 return UNKNOWN_ERROR; 1797 } 1798 1799 dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient); 1800 1801 if (mDecryptHandle != NULL) { 1802 CHECK(mDrmManagerClient); 1803 if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) { 1804 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_NO_LICENSE); 1805 } 1806 } 1807 1808 return setDataSource_l(extractor); 1809} 1810 1811void AwesomePlayer::abortPrepare(status_t err) { 1812 CHECK(err != OK); 1813 1814 if (mIsAsyncPrepare) { 1815 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 1816 } 1817 1818 mPrepareResult = err; 1819 mFlags &= ~(PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED); 1820 mAsyncPrepareEvent = NULL; 1821 mPreparedCondition.broadcast(); 1822} 1823 1824// static 1825bool AwesomePlayer::ContinuePreparation(void *cookie) { 1826 AwesomePlayer *me = static_cast<AwesomePlayer *>(cookie); 1827 1828 return (me->mFlags & PREPARE_CANCELLED) == 0; 1829} 1830 1831void AwesomePlayer::onPrepareAsyncEvent() { 1832 Mutex::Autolock autoLock(mLock); 1833 1834 if (mFlags & PREPARE_CANCELLED) { 1835 LOGI("prepare was cancelled before doing anything"); 1836 abortPrepare(UNKNOWN_ERROR); 1837 return; 1838 } 1839 1840 if (mUri.size() > 0) { 1841 status_t err = finishSetDataSource_l(); 1842 1843 if (err != OK) { 1844 abortPrepare(err); 1845 return; 1846 } 1847 } 1848 1849 if (mVideoTrack != NULL && mVideoSource == NULL) { 1850 status_t err = initVideoDecoder(); 1851 1852 if (err != OK) { 1853 abortPrepare(err); 1854 return; 1855 } 1856 } 1857 1858 if (mAudioTrack != NULL && mAudioSource == NULL) { 1859 status_t err = initAudioDecoder(); 1860 1861 if (err != OK) { 1862 abortPrepare(err); 1863 return; 1864 } 1865 } 1866 1867 mFlags |= PREPARING_CONNECTED; 1868 1869 if (mCachedSource != NULL || mRTSPController != NULL) { 1870 postBufferingEvent_l(); 1871 } else { 1872 finishAsyncPrepare_l(); 1873 } 1874} 1875 1876void AwesomePlayer::finishAsyncPrepare_l() { 1877 if (mIsAsyncPrepare) { 1878 if (mVideoSource == NULL) { 1879 notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0); 1880 } else { 1881 notifyVideoSize_l(); 1882 } 1883 1884 notifyListener_l(MEDIA_PREPARED); 1885 } 1886 1887 mPrepareResult = OK; 1888 mFlags &= ~(PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED); 1889 mFlags |= PREPARED; 1890 mAsyncPrepareEvent = NULL; 1891 mPreparedCondition.broadcast(); 1892} 1893 1894uint32_t AwesomePlayer::flags() const { 1895 return mExtractorFlags; 1896} 1897 1898void AwesomePlayer::postAudioEOS(int64_t delayUs) { 1899 Mutex::Autolock autoLock(mLock); 1900 postCheckAudioStatusEvent_l(delayUs); 1901} 1902 1903void AwesomePlayer::postAudioSeekComplete() { 1904 Mutex::Autolock autoLock(mLock); 1905 postCheckAudioStatusEvent_l(0 /* delayUs */); 1906} 1907 1908status_t AwesomePlayer::setParameter(int key, const Parcel &request) { 1909 return OK; 1910} 1911 1912status_t AwesomePlayer::getParameter(int key, Parcel *reply) { 1913 return OK; 1914} 1915} // namespace android 1916