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 #define ATRACE_TAG ATRACE_TAG_VIDEO 22 #include <utils/Log.h> 23 #include <utils/Trace.h> 24 25 #include <dlfcn.h> 26 27 #include "include/AwesomePlayer.h" 28 #include "include/DRMExtractor.h" 29 #include "include/SoftwareRenderer.h" 30 #include "include/NuCachedSource2.h" 31 #include "include/ThrottledSource.h" 32 #include "include/MPEG2TSExtractor.h" 33 #include "include/WVMExtractor.h" 34 35 #include <binder/IPCThreadState.h> 36 #include <binder/IServiceManager.h> 37 #include <media/IMediaPlayerService.h> 38 #include <media/stagefright/foundation/hexdump.h> 39 #include <media/stagefright/foundation/ADebug.h> 40 #include <media/stagefright/timedtext/TimedTextDriver.h> 41 #include <media/stagefright/AudioPlayer.h> 42 #include <media/stagefright/DataSource.h> 43 #include <media/stagefright/FileSource.h> 44 #include <media/stagefright/MediaBuffer.h> 45 #include <media/stagefright/MediaDefs.h> 46 #include <media/stagefright/MediaExtractor.h> 47 #include <media/stagefright/MediaSource.h> 48 #include <media/stagefright/MetaData.h> 49 #include <media/stagefright/OMXCodec.h> 50 51 #include <gui/ISurfaceTexture.h> 52 #include <gui/SurfaceTextureClient.h> 53 54 #include <media/stagefright/foundation/AMessage.h> 55 56 #include <cutils/properties.h> 57 58 #define USE_SURFACE_ALLOC 1 59 #define FRAME_DROP_FREQ 0 60 61 namespace android { 62 63 static int64_t kLowWaterMarkUs = 2000000ll; // 2secs 64 static int64_t kHighWaterMarkUs = 5000000ll; // 5secs 65 static const size_t kLowWaterMarkBytes = 40000; 66 static const size_t kHighWaterMarkBytes = 200000; 67 68 struct AwesomeEvent : public TimedEventQueue::Event { 69 AwesomeEvent( 70 AwesomePlayer *player, 71 void (AwesomePlayer::*method)()) 72 : mPlayer(player), 73 mMethod(method) { 74 } 75 76 protected: 77 virtual ~AwesomeEvent() {} 78 79 virtual void fire(TimedEventQueue *queue, int64_t /* now_us */) { 80 (mPlayer->*mMethod)(); 81 } 82 83 private: 84 AwesomePlayer *mPlayer; 85 void (AwesomePlayer::*mMethod)(); 86 87 AwesomeEvent(const AwesomeEvent &); 88 AwesomeEvent &operator=(const AwesomeEvent &); 89 }; 90 91 struct 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 } 105 106 protected: 107 virtual ~AwesomeLocalRenderer() { 108 delete mTarget; 109 mTarget = NULL; 110 } 111 112 private: 113 SoftwareRenderer *mTarget; 114 115 AwesomeLocalRenderer(const AwesomeLocalRenderer &); 116 AwesomeLocalRenderer &operator=(const AwesomeLocalRenderer &);; 117 }; 118 119 struct 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 ATRACE_CALL(); 129 int64_t timeUs; 130 CHECK(buffer->meta_data()->findInt64(kKeyTime, &timeUs)); 131 native_window_set_buffers_timestamp(mNativeWindow.get(), timeUs * 1000); 132 status_t err = mNativeWindow->queueBuffer( 133 mNativeWindow.get(), buffer->graphicBuffer().get()); 134 if (err != 0) { 135 ALOGE("queueBuffer failed with error %s (%d)", strerror(-err), 136 -err); 137 return; 138 } 139 140 sp<MetaData> metaData = buffer->meta_data(); 141 metaData->setInt32(kKeyRendered, 1); 142 } 143 144 protected: 145 virtual ~AwesomeNativeWindowRenderer() {} 146 147 private: 148 sp<ANativeWindow> mNativeWindow; 149 150 void applyRotation(int32_t rotationDegrees) { 151 uint32_t transform; 152 switch (rotationDegrees) { 153 case 0: transform = 0; break; 154 case 90: transform = HAL_TRANSFORM_ROT_90; break; 155 case 180: transform = HAL_TRANSFORM_ROT_180; break; 156 case 270: transform = HAL_TRANSFORM_ROT_270; break; 157 default: transform = 0; break; 158 } 159 160 if (transform) { 161 CHECK_EQ(0, native_window_set_buffers_transform( 162 mNativeWindow.get(), transform)); 163 } 164 } 165 166 AwesomeNativeWindowRenderer(const AwesomeNativeWindowRenderer &); 167 AwesomeNativeWindowRenderer &operator=( 168 const AwesomeNativeWindowRenderer &); 169 }; 170 171 // To collect the decoder usage 172 void addBatteryData(uint32_t params) { 173 sp<IBinder> binder = 174 defaultServiceManager()->getService(String16("media.player")); 175 sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder); 176 CHECK(service.get() != NULL); 177 178 service->addBatteryData(params); 179 } 180 181 //////////////////////////////////////////////////////////////////////////////// 182 AwesomePlayer::AwesomePlayer() 183 : mQueueStarted(false), 184 mUIDValid(false), 185 mTimeSource(NULL), 186 mVideoRendererIsPreview(false), 187 mAudioPlayer(NULL), 188 mDisplayWidth(0), 189 mDisplayHeight(0), 190 mVideoScalingMode(NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW), 191 mFlags(0), 192 mExtractorFlags(0), 193 mVideoBuffer(NULL), 194 mDecryptHandle(NULL), 195 mLastVideoTimeUs(-1), 196 mTextDriver(NULL) { 197 CHECK_EQ(mClient.connect(), (status_t)OK); 198 199 DataSource::RegisterDefaultSniffers(); 200 201 mVideoEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoEvent); 202 mVideoEventPending = false; 203 mStreamDoneEvent = new AwesomeEvent(this, &AwesomePlayer::onStreamDone); 204 mStreamDoneEventPending = false; 205 mBufferingEvent = new AwesomeEvent(this, &AwesomePlayer::onBufferingUpdate); 206 mBufferingEventPending = false; 207 mVideoLagEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoLagUpdate); 208 mVideoEventPending = false; 209 210 mCheckAudioStatusEvent = new AwesomeEvent( 211 this, &AwesomePlayer::onCheckAudioStatus); 212 213 mAudioStatusEventPending = false; 214 215 reset(); 216 } 217 218 AwesomePlayer::~AwesomePlayer() { 219 if (mQueueStarted) { 220 mQueue.stop(); 221 } 222 223 reset(); 224 225 mClient.disconnect(); 226 } 227 228 void AwesomePlayer::cancelPlayerEvents(bool keepNotifications) { 229 mQueue.cancelEvent(mVideoEvent->eventID()); 230 mVideoEventPending = false; 231 mQueue.cancelEvent(mVideoLagEvent->eventID()); 232 mVideoLagEventPending = false; 233 234 if (!keepNotifications) { 235 mQueue.cancelEvent(mStreamDoneEvent->eventID()); 236 mStreamDoneEventPending = false; 237 mQueue.cancelEvent(mCheckAudioStatusEvent->eventID()); 238 mAudioStatusEventPending = false; 239 240 mQueue.cancelEvent(mBufferingEvent->eventID()); 241 mBufferingEventPending = false; 242 } 243 } 244 245 void AwesomePlayer::setListener(const wp<MediaPlayerBase> &listener) { 246 Mutex::Autolock autoLock(mLock); 247 mListener = listener; 248 } 249 250 void AwesomePlayer::setUID(uid_t uid) { 251 ALOGV("AwesomePlayer running on behalf of uid %d", uid); 252 253 mUID = uid; 254 mUIDValid = true; 255 } 256 257 status_t AwesomePlayer::setDataSource( 258 const char *uri, const KeyedVector<String8, String8> *headers) { 259 Mutex::Autolock autoLock(mLock); 260 return setDataSource_l(uri, headers); 261 } 262 263 status_t AwesomePlayer::setDataSource_l( 264 const char *uri, const KeyedVector<String8, String8> *headers) { 265 reset_l(); 266 267 mUri = uri; 268 269 if (headers) { 270 mUriHeaders = *headers; 271 272 ssize_t index = mUriHeaders.indexOfKey(String8("x-hide-urls-from-log")); 273 if (index >= 0) { 274 // Browser is in "incognito" mode, suppress logging URLs. 275 276 // This isn't something that should be passed to the server. 277 mUriHeaders.removeItemsAt(index); 278 279 modifyFlags(INCOGNITO, SET); 280 } 281 } 282 283 if (!(mFlags & INCOGNITO)) { 284 ALOGI("setDataSource_l('%s')", mUri.string()); 285 } else { 286 ALOGI("setDataSource_l(URL suppressed)"); 287 } 288 289 // The actual work will be done during preparation in the call to 290 // ::finishSetDataSource_l to avoid blocking the calling thread in 291 // setDataSource for any significant time. 292 293 { 294 Mutex::Autolock autoLock(mStatsLock); 295 mStats.mFd = -1; 296 mStats.mURI = mUri; 297 } 298 299 return OK; 300 } 301 302 status_t AwesomePlayer::setDataSource( 303 int fd, int64_t offset, int64_t length) { 304 Mutex::Autolock autoLock(mLock); 305 306 reset_l(); 307 308 sp<DataSource> dataSource = new FileSource(fd, offset, length); 309 310 status_t err = dataSource->initCheck(); 311 312 if (err != OK) { 313 return err; 314 } 315 316 mFileSource = dataSource; 317 318 { 319 Mutex::Autolock autoLock(mStatsLock); 320 mStats.mFd = fd; 321 mStats.mURI = String8(); 322 } 323 324 return setDataSource_l(dataSource); 325 } 326 327 status_t AwesomePlayer::setDataSource(const sp<IStreamSource> &source) { 328 return INVALID_OPERATION; 329 } 330 331 status_t AwesomePlayer::setDataSource_l( 332 const sp<DataSource> &dataSource) { 333 sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource); 334 335 if (extractor == NULL) { 336 return UNKNOWN_ERROR; 337 } 338 339 if (extractor->getDrmFlag()) { 340 checkDrmStatus(dataSource); 341 } 342 343 return setDataSource_l(extractor); 344 } 345 346 void AwesomePlayer::checkDrmStatus(const sp<DataSource>& dataSource) { 347 dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient); 348 if (mDecryptHandle != NULL) { 349 CHECK(mDrmManagerClient); 350 if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) { 351 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_DRM_NO_LICENSE); 352 } 353 } 354 } 355 356 status_t AwesomePlayer::setDataSource_l(const sp<MediaExtractor> &extractor) { 357 // Attempt to approximate overall stream bitrate by summing all 358 // tracks' individual bitrates, if not all of them advertise bitrate, 359 // we have to fail. 360 361 int64_t totalBitRate = 0; 362 363 mExtractor = extractor; 364 for (size_t i = 0; i < extractor->countTracks(); ++i) { 365 sp<MetaData> meta = extractor->getTrackMetaData(i); 366 367 int32_t bitrate; 368 if (!meta->findInt32(kKeyBitRate, &bitrate)) { 369 const char *mime; 370 CHECK(meta->findCString(kKeyMIMEType, &mime)); 371 ALOGV("track of type '%s' does not publish bitrate", mime); 372 373 totalBitRate = -1; 374 break; 375 } 376 377 totalBitRate += bitrate; 378 } 379 380 mBitrate = totalBitRate; 381 382 ALOGV("mBitrate = %lld bits/sec", mBitrate); 383 384 { 385 Mutex::Autolock autoLock(mStatsLock); 386 mStats.mBitrate = mBitrate; 387 mStats.mTracks.clear(); 388 mStats.mAudioTrackIndex = -1; 389 mStats.mVideoTrackIndex = -1; 390 } 391 392 bool haveAudio = false; 393 bool haveVideo = false; 394 for (size_t i = 0; i < extractor->countTracks(); ++i) { 395 sp<MetaData> meta = extractor->getTrackMetaData(i); 396 397 const char *_mime; 398 CHECK(meta->findCString(kKeyMIMEType, &_mime)); 399 400 String8 mime = String8(_mime); 401 402 if (!haveVideo && !strncasecmp(mime.string(), "video/", 6)) { 403 setVideoSource(extractor->getTrack(i)); 404 haveVideo = true; 405 406 // Set the presentation/display size 407 int32_t displayWidth, displayHeight; 408 bool success = meta->findInt32(kKeyDisplayWidth, &displayWidth); 409 if (success) { 410 success = meta->findInt32(kKeyDisplayHeight, &displayHeight); 411 } 412 if (success) { 413 mDisplayWidth = displayWidth; 414 mDisplayHeight = displayHeight; 415 } 416 417 { 418 Mutex::Autolock autoLock(mStatsLock); 419 mStats.mVideoTrackIndex = mStats.mTracks.size(); 420 mStats.mTracks.push(); 421 TrackStat *stat = 422 &mStats.mTracks.editItemAt(mStats.mVideoTrackIndex); 423 stat->mMIME = mime.string(); 424 } 425 } else if (!haveAudio && !strncasecmp(mime.string(), "audio/", 6)) { 426 setAudioSource(extractor->getTrack(i)); 427 haveAudio = true; 428 mActiveAudioTrackIndex = i; 429 430 { 431 Mutex::Autolock autoLock(mStatsLock); 432 mStats.mAudioTrackIndex = mStats.mTracks.size(); 433 mStats.mTracks.push(); 434 TrackStat *stat = 435 &mStats.mTracks.editItemAt(mStats.mAudioTrackIndex); 436 stat->mMIME = mime.string(); 437 } 438 439 if (!strcasecmp(mime.string(), MEDIA_MIMETYPE_AUDIO_VORBIS)) { 440 // Only do this for vorbis audio, none of the other audio 441 // formats even support this ringtone specific hack and 442 // retrieving the metadata on some extractors may turn out 443 // to be very expensive. 444 sp<MetaData> fileMeta = extractor->getMetaData(); 445 int32_t loop; 446 if (fileMeta != NULL 447 && fileMeta->findInt32(kKeyAutoLoop, &loop) && loop != 0) { 448 modifyFlags(AUTO_LOOPING, SET); 449 } 450 } 451 } else if (!strcasecmp(mime.string(), MEDIA_MIMETYPE_TEXT_3GPP)) { 452 addTextSource_l(i, extractor->getTrack(i)); 453 } 454 } 455 456 if (!haveAudio && !haveVideo) { 457 return UNKNOWN_ERROR; 458 } 459 460 mExtractorFlags = extractor->flags(); 461 462 return OK; 463 } 464 465 void AwesomePlayer::reset() { 466 Mutex::Autolock autoLock(mLock); 467 reset_l(); 468 } 469 470 void AwesomePlayer::reset_l() { 471 mActiveAudioTrackIndex = -1; 472 mDisplayWidth = 0; 473 mDisplayHeight = 0; 474 475 if (mDecryptHandle != NULL) { 476 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 477 Playback::STOP, 0); 478 mDecryptHandle = NULL; 479 mDrmManagerClient = NULL; 480 } 481 482 if (mFlags & PLAYING) { 483 uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder; 484 if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { 485 params |= IMediaPlayerService::kBatteryDataTrackAudio; 486 } 487 if (mVideoSource != NULL) { 488 params |= IMediaPlayerService::kBatteryDataTrackVideo; 489 } 490 addBatteryData(params); 491 } 492 493 if (mFlags & PREPARING) { 494 modifyFlags(PREPARE_CANCELLED, SET); 495 if (mConnectingDataSource != NULL) { 496 ALOGI("interrupting the connection process"); 497 mConnectingDataSource->disconnect(); 498 } 499 500 if (mFlags & PREPARING_CONNECTED) { 501 // We are basically done preparing, we're just buffering 502 // enough data to start playback, we can safely interrupt that. 503 finishAsyncPrepare_l(); 504 } 505 } 506 507 while (mFlags & PREPARING) { 508 mPreparedCondition.wait(mLock); 509 } 510 511 cancelPlayerEvents(); 512 513 mWVMExtractor.clear(); 514 mCachedSource.clear(); 515 mAudioTrack.clear(); 516 mVideoTrack.clear(); 517 mExtractor.clear(); 518 519 // Shutdown audio first, so that the respone to the reset request 520 // appears to happen instantaneously as far as the user is concerned 521 // If we did this later, audio would continue playing while we 522 // shutdown the video-related resources and the player appear to 523 // not be as responsive to a reset request. 524 if ((mAudioPlayer == NULL || !(mFlags & AUDIOPLAYER_STARTED)) 525 && mAudioSource != NULL) { 526 // If we had an audio player, it would have effectively 527 // taken possession of the audio source and stopped it when 528 // _it_ is stopped. Otherwise this is still our responsibility. 529 mAudioSource->stop(); 530 } 531 mAudioSource.clear(); 532 533 mTimeSource = NULL; 534 535 delete mAudioPlayer; 536 mAudioPlayer = NULL; 537 538 if (mTextDriver != NULL) { 539 delete mTextDriver; 540 mTextDriver = NULL; 541 } 542 543 mVideoRenderer.clear(); 544 545 if (mVideoSource != NULL) { 546 shutdownVideoDecoder_l(); 547 } 548 549 mDurationUs = -1; 550 modifyFlags(0, ASSIGN); 551 mExtractorFlags = 0; 552 mTimeSourceDeltaUs = 0; 553 mVideoTimeUs = 0; 554 555 mSeeking = NO_SEEK; 556 mSeekNotificationSent = true; 557 mSeekTimeUs = 0; 558 559 mUri.setTo(""); 560 mUriHeaders.clear(); 561 562 mFileSource.clear(); 563 564 mBitrate = -1; 565 mLastVideoTimeUs = -1; 566 567 { 568 Mutex::Autolock autoLock(mStatsLock); 569 mStats.mFd = -1; 570 mStats.mURI = String8(); 571 mStats.mBitrate = -1; 572 mStats.mAudioTrackIndex = -1; 573 mStats.mVideoTrackIndex = -1; 574 mStats.mNumVideoFramesDecoded = 0; 575 mStats.mNumVideoFramesDropped = 0; 576 mStats.mVideoWidth = -1; 577 mStats.mVideoHeight = -1; 578 mStats.mFlags = 0; 579 mStats.mTracks.clear(); 580 } 581 582 mWatchForAudioSeekComplete = false; 583 mWatchForAudioEOS = false; 584 } 585 586 void AwesomePlayer::notifyListener_l(int msg, int ext1, int ext2) { 587 if (mListener != NULL) { 588 sp<MediaPlayerBase> listener = mListener.promote(); 589 590 if (listener != NULL) { 591 listener->sendEvent(msg, ext1, ext2); 592 } 593 } 594 } 595 596 bool AwesomePlayer::getBitrate(int64_t *bitrate) { 597 off64_t size; 598 if (mDurationUs >= 0 && mCachedSource != NULL 599 && mCachedSource->getSize(&size) == OK) { 600 *bitrate = size * 8000000ll / mDurationUs; // in bits/sec 601 return true; 602 } 603 604 if (mBitrate >= 0) { 605 *bitrate = mBitrate; 606 return true; 607 } 608 609 *bitrate = 0; 610 611 return false; 612 } 613 614 // Returns true iff cached duration is available/applicable. 615 bool AwesomePlayer::getCachedDuration_l(int64_t *durationUs, bool *eos) { 616 int64_t bitrate; 617 618 if (mCachedSource != NULL && getBitrate(&bitrate)) { 619 status_t finalStatus; 620 size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus); 621 *durationUs = cachedDataRemaining * 8000000ll / bitrate; 622 *eos = (finalStatus != OK); 623 return true; 624 } else if (mWVMExtractor != NULL) { 625 status_t finalStatus; 626 *durationUs = mWVMExtractor->getCachedDurationUs(&finalStatus); 627 *eos = (finalStatus != OK); 628 return true; 629 } 630 631 return false; 632 } 633 634 void AwesomePlayer::ensureCacheIsFetching_l() { 635 if (mCachedSource != NULL) { 636 mCachedSource->resumeFetchingIfNecessary(); 637 } 638 } 639 640 void AwesomePlayer::onVideoLagUpdate() { 641 Mutex::Autolock autoLock(mLock); 642 if (!mVideoLagEventPending) { 643 return; 644 } 645 mVideoLagEventPending = false; 646 647 int64_t audioTimeUs = mAudioPlayer->getMediaTimeUs(); 648 int64_t videoLateByUs = audioTimeUs - mVideoTimeUs; 649 650 if (!(mFlags & VIDEO_AT_EOS) && videoLateByUs > 300000ll) { 651 ALOGV("video late by %lld ms.", videoLateByUs / 1000ll); 652 653 notifyListener_l( 654 MEDIA_INFO, 655 MEDIA_INFO_VIDEO_TRACK_LAGGING, 656 videoLateByUs / 1000ll); 657 } 658 659 postVideoLagEvent_l(); 660 } 661 662 void AwesomePlayer::onBufferingUpdate() { 663 Mutex::Autolock autoLock(mLock); 664 if (!mBufferingEventPending) { 665 return; 666 } 667 mBufferingEventPending = false; 668 669 if (mCachedSource != NULL) { 670 status_t finalStatus; 671 size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus); 672 bool eos = (finalStatus != OK); 673 674 if (eos) { 675 if (finalStatus == ERROR_END_OF_STREAM) { 676 notifyListener_l(MEDIA_BUFFERING_UPDATE, 100); 677 } 678 if (mFlags & PREPARING) { 679 ALOGV("cache has reached EOS, prepare is done."); 680 finishAsyncPrepare_l(); 681 } 682 } else { 683 int64_t bitrate; 684 if (getBitrate(&bitrate)) { 685 size_t cachedSize = mCachedSource->cachedSize(); 686 int64_t cachedDurationUs = cachedSize * 8000000ll / bitrate; 687 688 int percentage = 100.0 * (double)cachedDurationUs / mDurationUs; 689 if (percentage > 100) { 690 percentage = 100; 691 } 692 693 notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage); 694 } else { 695 // We don't know the bitrate of the stream, use absolute size 696 // limits to maintain the cache. 697 698 if ((mFlags & PLAYING) && !eos 699 && (cachedDataRemaining < kLowWaterMarkBytes)) { 700 ALOGI("cache is running low (< %d) , pausing.", 701 kLowWaterMarkBytes); 702 modifyFlags(CACHE_UNDERRUN, SET); 703 pause_l(); 704 ensureCacheIsFetching_l(); 705 sendCacheStats(); 706 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START); 707 } else if (eos || cachedDataRemaining > kHighWaterMarkBytes) { 708 if (mFlags & CACHE_UNDERRUN) { 709 ALOGI("cache has filled up (> %d), resuming.", 710 kHighWaterMarkBytes); 711 modifyFlags(CACHE_UNDERRUN, CLEAR); 712 play_l(); 713 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END); 714 } else if (mFlags & PREPARING) { 715 ALOGV("cache has filled up (> %d), prepare is done", 716 kHighWaterMarkBytes); 717 finishAsyncPrepare_l(); 718 } 719 } 720 } 721 } 722 } else if (mWVMExtractor != NULL) { 723 status_t finalStatus; 724 725 int64_t cachedDurationUs 726 = mWVMExtractor->getCachedDurationUs(&finalStatus); 727 728 bool eos = (finalStatus != OK); 729 730 if (eos) { 731 if (finalStatus == ERROR_END_OF_STREAM) { 732 notifyListener_l(MEDIA_BUFFERING_UPDATE, 100); 733 } 734 if (mFlags & PREPARING) { 735 ALOGV("cache has reached EOS, prepare is done."); 736 finishAsyncPrepare_l(); 737 } 738 } else { 739 int percentage = 100.0 * (double)cachedDurationUs / mDurationUs; 740 if (percentage > 100) { 741 percentage = 100; 742 } 743 744 notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage); 745 } 746 } 747 748 int64_t cachedDurationUs; 749 bool eos; 750 if (getCachedDuration_l(&cachedDurationUs, &eos)) { 751 ALOGV("cachedDurationUs = %.2f secs, eos=%d", 752 cachedDurationUs / 1E6, eos); 753 754 if ((mFlags & PLAYING) && !eos 755 && (cachedDurationUs < kLowWaterMarkUs)) { 756 modifyFlags(CACHE_UNDERRUN, SET); 757 if (mWVMExtractor == NULL) { 758 ALOGI("cache is running low (%.2f secs) , pausing.", 759 cachedDurationUs / 1E6); 760 pause_l(); 761 ensureCacheIsFetching_l(); 762 sendCacheStats(); 763 } 764 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START); 765 } else if (eos || cachedDurationUs > kHighWaterMarkUs) { 766 if (mFlags & CACHE_UNDERRUN) { 767 modifyFlags(CACHE_UNDERRUN, CLEAR); 768 if (mWVMExtractor == NULL) { 769 ALOGI("cache has filled up (%.2f secs), resuming.", 770 cachedDurationUs / 1E6); 771 play_l(); 772 } 773 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END); 774 } else if (mFlags & PREPARING) { 775 ALOGV("cache has filled up (%.2f secs), prepare is done", 776 cachedDurationUs / 1E6); 777 finishAsyncPrepare_l(); 778 } 779 } 780 } 781 782 postBufferingEvent_l(); 783 } 784 785 void AwesomePlayer::sendCacheStats() { 786 sp<MediaPlayerBase> listener = mListener.promote(); 787 if (listener != NULL && mCachedSource != NULL) { 788 int32_t kbps = 0; 789 status_t err = mCachedSource->getEstimatedBandwidthKbps(&kbps); 790 if (err == OK) { 791 listener->sendEvent( 792 MEDIA_INFO, MEDIA_INFO_NETWORK_BANDWIDTH, kbps); 793 } 794 } 795 } 796 797 void AwesomePlayer::onStreamDone() { 798 // Posted whenever any stream finishes playing. 799 ATRACE_CALL(); 800 801 Mutex::Autolock autoLock(mLock); 802 if (!mStreamDoneEventPending) { 803 return; 804 } 805 mStreamDoneEventPending = false; 806 807 if (mStreamDoneStatus != ERROR_END_OF_STREAM) { 808 ALOGV("MEDIA_ERROR %d", mStreamDoneStatus); 809 810 notifyListener_l( 811 MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, mStreamDoneStatus); 812 813 pause_l(true /* at eos */); 814 815 modifyFlags(AT_EOS, SET); 816 return; 817 } 818 819 const bool allDone = 820 (mVideoSource == NULL || (mFlags & VIDEO_AT_EOS)) 821 && (mAudioSource == NULL || (mFlags & AUDIO_AT_EOS)); 822 823 if (!allDone) { 824 return; 825 } 826 827 if ((mFlags & LOOPING) 828 || ((mFlags & AUTO_LOOPING) 829 && (mAudioSink == NULL || mAudioSink->realtime()))) { 830 // Don't AUTO_LOOP if we're being recorded, since that cannot be 831 // turned off and recording would go on indefinitely. 832 833 seekTo_l(0); 834 835 if (mVideoSource != NULL) { 836 postVideoEvent_l(); 837 } 838 } else { 839 ALOGV("MEDIA_PLAYBACK_COMPLETE"); 840 notifyListener_l(MEDIA_PLAYBACK_COMPLETE); 841 842 pause_l(true /* at eos */); 843 844 modifyFlags(AT_EOS, SET); 845 } 846 } 847 848 status_t AwesomePlayer::play() { 849 ATRACE_CALL(); 850 851 Mutex::Autolock autoLock(mLock); 852 853 modifyFlags(CACHE_UNDERRUN, CLEAR); 854 855 return play_l(); 856 } 857 858 status_t AwesomePlayer::play_l() { 859 modifyFlags(SEEK_PREVIEW, CLEAR); 860 861 if (mFlags & PLAYING) { 862 return OK; 863 } 864 865 if (!(mFlags & PREPARED)) { 866 status_t err = prepare_l(); 867 868 if (err != OK) { 869 return err; 870 } 871 } 872 873 modifyFlags(PLAYING, SET); 874 modifyFlags(FIRST_FRAME, SET); 875 876 if (mDecryptHandle != NULL) { 877 int64_t position; 878 getPosition(&position); 879 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 880 Playback::START, position / 1000); 881 } 882 883 if (mAudioSource != NULL) { 884 if (mAudioPlayer == NULL) { 885 if (mAudioSink != NULL) { 886 bool allowDeepBuffering; 887 int64_t cachedDurationUs; 888 bool eos; 889 if (mVideoSource == NULL 890 && (mDurationUs > AUDIO_SINK_MIN_DEEP_BUFFER_DURATION_US || 891 (getCachedDuration_l(&cachedDurationUs, &eos) && 892 cachedDurationUs > AUDIO_SINK_MIN_DEEP_BUFFER_DURATION_US))) { 893 allowDeepBuffering = true; 894 } else { 895 allowDeepBuffering = false; 896 } 897 898 mAudioPlayer = new AudioPlayer(mAudioSink, allowDeepBuffering, this); 899 mAudioPlayer->setSource(mAudioSource); 900 901 mTimeSource = mAudioPlayer; 902 903 // If there was a seek request before we ever started, 904 // honor the request now. 905 // Make sure to do this before starting the audio player 906 // to avoid a race condition. 907 seekAudioIfNecessary_l(); 908 } 909 } 910 911 CHECK(!(mFlags & AUDIO_RUNNING)); 912 913 if (mVideoSource == NULL) { 914 // We don't want to post an error notification at this point, 915 // the error returned from MediaPlayer::start() will suffice. 916 917 status_t err = startAudioPlayer_l( 918 false /* sendErrorNotification */); 919 920 if (err != OK) { 921 delete mAudioPlayer; 922 mAudioPlayer = NULL; 923 924 modifyFlags((PLAYING | FIRST_FRAME), CLEAR); 925 926 if (mDecryptHandle != NULL) { 927 mDrmManagerClient->setPlaybackStatus( 928 mDecryptHandle, Playback::STOP, 0); 929 } 930 931 return err; 932 } 933 } 934 } 935 936 if (mTimeSource == NULL && mAudioPlayer == NULL) { 937 mTimeSource = &mSystemTimeSource; 938 } 939 940 if (mVideoSource != NULL) { 941 // Kick off video playback 942 postVideoEvent_l(); 943 944 if (mAudioSource != NULL && mVideoSource != NULL) { 945 postVideoLagEvent_l(); 946 } 947 } 948 949 if (mFlags & AT_EOS) { 950 // Legacy behaviour, if a stream finishes playing and then 951 // is started again, we play from the start... 952 seekTo_l(0); 953 } 954 955 uint32_t params = IMediaPlayerService::kBatteryDataCodecStarted 956 | IMediaPlayerService::kBatteryDataTrackDecoder; 957 if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { 958 params |= IMediaPlayerService::kBatteryDataTrackAudio; 959 } 960 if (mVideoSource != NULL) { 961 params |= IMediaPlayerService::kBatteryDataTrackVideo; 962 } 963 addBatteryData(params); 964 965 return OK; 966 } 967 968 status_t AwesomePlayer::startAudioPlayer_l(bool sendErrorNotification) { 969 CHECK(!(mFlags & AUDIO_RUNNING)); 970 971 if (mAudioSource == NULL || mAudioPlayer == NULL) { 972 return OK; 973 } 974 975 if (!(mFlags & AUDIOPLAYER_STARTED)) { 976 bool wasSeeking = mAudioPlayer->isSeeking(); 977 978 // We've already started the MediaSource in order to enable 979 // the prefetcher to read its data. 980 status_t err = mAudioPlayer->start( 981 true /* sourceAlreadyStarted */); 982 983 if (err != OK) { 984 if (sendErrorNotification) { 985 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 986 } 987 988 return err; 989 } 990 991 modifyFlags(AUDIOPLAYER_STARTED, SET); 992 993 if (wasSeeking) { 994 CHECK(!mAudioPlayer->isSeeking()); 995 996 // We will have finished the seek while starting the audio player. 997 postAudioSeekComplete(); 998 } 999 } else { 1000 mAudioPlayer->resume(); 1001 } 1002 1003 modifyFlags(AUDIO_RUNNING, SET); 1004 1005 mWatchForAudioEOS = true; 1006 1007 return OK; 1008 } 1009 1010 void AwesomePlayer::notifyVideoSize_l() { 1011 ATRACE_CALL(); 1012 sp<MetaData> meta = mVideoSource->getFormat(); 1013 1014 int32_t cropLeft, cropTop, cropRight, cropBottom; 1015 if (!meta->findRect( 1016 kKeyCropRect, &cropLeft, &cropTop, &cropRight, &cropBottom)) { 1017 int32_t width, height; 1018 CHECK(meta->findInt32(kKeyWidth, &width)); 1019 CHECK(meta->findInt32(kKeyHeight, &height)); 1020 1021 cropLeft = cropTop = 0; 1022 cropRight = width - 1; 1023 cropBottom = height - 1; 1024 1025 ALOGV("got dimensions only %d x %d", width, height); 1026 } else { 1027 ALOGV("got crop rect %d, %d, %d, %d", 1028 cropLeft, cropTop, cropRight, cropBottom); 1029 } 1030 1031 int32_t displayWidth; 1032 if (meta->findInt32(kKeyDisplayWidth, &displayWidth)) { 1033 ALOGV("Display width changed (%d=>%d)", mDisplayWidth, displayWidth); 1034 mDisplayWidth = displayWidth; 1035 } 1036 int32_t displayHeight; 1037 if (meta->findInt32(kKeyDisplayHeight, &displayHeight)) { 1038 ALOGV("Display height changed (%d=>%d)", mDisplayHeight, displayHeight); 1039 mDisplayHeight = displayHeight; 1040 } 1041 1042 int32_t usableWidth = cropRight - cropLeft + 1; 1043 int32_t usableHeight = cropBottom - cropTop + 1; 1044 if (mDisplayWidth != 0) { 1045 usableWidth = mDisplayWidth; 1046 } 1047 if (mDisplayHeight != 0) { 1048 usableHeight = mDisplayHeight; 1049 } 1050 1051 { 1052 Mutex::Autolock autoLock(mStatsLock); 1053 mStats.mVideoWidth = usableWidth; 1054 mStats.mVideoHeight = usableHeight; 1055 } 1056 1057 int32_t rotationDegrees; 1058 if (!mVideoTrack->getFormat()->findInt32( 1059 kKeyRotation, &rotationDegrees)) { 1060 rotationDegrees = 0; 1061 } 1062 1063 if (rotationDegrees == 90 || rotationDegrees == 270) { 1064 notifyListener_l( 1065 MEDIA_SET_VIDEO_SIZE, usableHeight, usableWidth); 1066 } else { 1067 notifyListener_l( 1068 MEDIA_SET_VIDEO_SIZE, usableWidth, usableHeight); 1069 } 1070 } 1071 1072 void AwesomePlayer::initRenderer_l() { 1073 ATRACE_CALL(); 1074 1075 if (mNativeWindow == NULL) { 1076 return; 1077 } 1078 1079 sp<MetaData> meta = mVideoSource->getFormat(); 1080 1081 int32_t format; 1082 const char *component; 1083 int32_t decodedWidth, decodedHeight; 1084 CHECK(meta->findInt32(kKeyColorFormat, &format)); 1085 CHECK(meta->findCString(kKeyDecoderComponent, &component)); 1086 CHECK(meta->findInt32(kKeyWidth, &decodedWidth)); 1087 CHECK(meta->findInt32(kKeyHeight, &decodedHeight)); 1088 1089 int32_t rotationDegrees; 1090 if (!mVideoTrack->getFormat()->findInt32( 1091 kKeyRotation, &rotationDegrees)) { 1092 rotationDegrees = 0; 1093 } 1094 1095 mVideoRenderer.clear(); 1096 1097 // Must ensure that mVideoRenderer's destructor is actually executed 1098 // before creating a new one. 1099 IPCThreadState::self()->flushCommands(); 1100 1101 // Even if set scaling mode fails, we will continue anyway 1102 setVideoScalingMode_l(mVideoScalingMode); 1103 if (USE_SURFACE_ALLOC 1104 && !strncmp(component, "OMX.", 4) 1105 && strncmp(component, "OMX.google.", 11) 1106 && strcmp(component, "OMX.Nvidia.mpeg2v.decode")) { 1107 // Hardware decoders avoid the CPU color conversion by decoding 1108 // directly to ANativeBuffers, so we must use a renderer that 1109 // just pushes those buffers to the ANativeWindow. 1110 mVideoRenderer = 1111 new AwesomeNativeWindowRenderer(mNativeWindow, rotationDegrees); 1112 } else { 1113 // Other decoders are instantiated locally and as a consequence 1114 // allocate their buffers in local address space. This renderer 1115 // then performs a color conversion and copy to get the data 1116 // into the ANativeBuffer. 1117 mVideoRenderer = new AwesomeLocalRenderer(mNativeWindow, meta); 1118 } 1119 } 1120 1121 status_t AwesomePlayer::pause() { 1122 ATRACE_CALL(); 1123 1124 Mutex::Autolock autoLock(mLock); 1125 1126 modifyFlags(CACHE_UNDERRUN, CLEAR); 1127 1128 return pause_l(); 1129 } 1130 1131 status_t AwesomePlayer::pause_l(bool at_eos) { 1132 if (!(mFlags & PLAYING)) { 1133 return OK; 1134 } 1135 1136 cancelPlayerEvents(true /* keepNotifications */); 1137 1138 if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) { 1139 if (at_eos) { 1140 // If we played the audio stream to completion we 1141 // want to make sure that all samples remaining in the audio 1142 // track's queue are played out. 1143 mAudioPlayer->pause(true /* playPendingSamples */); 1144 } else { 1145 mAudioPlayer->pause(); 1146 } 1147 1148 modifyFlags(AUDIO_RUNNING, CLEAR); 1149 } 1150 1151 if (mFlags & TEXTPLAYER_INITIALIZED) { 1152 mTextDriver->pause(); 1153 modifyFlags(TEXT_RUNNING, CLEAR); 1154 } 1155 1156 modifyFlags(PLAYING, CLEAR); 1157 1158 if (mDecryptHandle != NULL) { 1159 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1160 Playback::PAUSE, 0); 1161 } 1162 1163 uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder; 1164 if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { 1165 params |= IMediaPlayerService::kBatteryDataTrackAudio; 1166 } 1167 if (mVideoSource != NULL) { 1168 params |= IMediaPlayerService::kBatteryDataTrackVideo; 1169 } 1170 1171 addBatteryData(params); 1172 1173 return OK; 1174 } 1175 1176 bool AwesomePlayer::isPlaying() const { 1177 return (mFlags & PLAYING) || (mFlags & CACHE_UNDERRUN); 1178 } 1179 1180 status_t AwesomePlayer::setSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture) { 1181 Mutex::Autolock autoLock(mLock); 1182 1183 status_t err; 1184 if (surfaceTexture != NULL) { 1185 err = setNativeWindow_l(new SurfaceTextureClient(surfaceTexture)); 1186 } else { 1187 err = setNativeWindow_l(NULL); 1188 } 1189 1190 return err; 1191 } 1192 1193 void AwesomePlayer::shutdownVideoDecoder_l() { 1194 if (mVideoBuffer) { 1195 mVideoBuffer->release(); 1196 mVideoBuffer = NULL; 1197 } 1198 1199 mVideoSource->stop(); 1200 1201 // The following hack is necessary to ensure that the OMX 1202 // component is completely released by the time we may try 1203 // to instantiate it again. 1204 wp<MediaSource> tmp = mVideoSource; 1205 mVideoSource.clear(); 1206 while (tmp.promote() != NULL) { 1207 usleep(1000); 1208 } 1209 IPCThreadState::self()->flushCommands(); 1210 ALOGV("video decoder shutdown completed"); 1211 } 1212 1213 status_t AwesomePlayer::setNativeWindow_l(const sp<ANativeWindow> &native) { 1214 mNativeWindow = native; 1215 1216 if (mVideoSource == NULL) { 1217 return OK; 1218 } 1219 1220 ALOGV("attempting to reconfigure to use new surface"); 1221 1222 bool wasPlaying = (mFlags & PLAYING) != 0; 1223 1224 pause_l(); 1225 mVideoRenderer.clear(); 1226 1227 shutdownVideoDecoder_l(); 1228 1229 status_t err = initVideoDecoder(); 1230 1231 if (err != OK) { 1232 ALOGE("failed to reinstantiate video decoder after surface change."); 1233 return err; 1234 } 1235 1236 if (mLastVideoTimeUs >= 0) { 1237 mSeeking = SEEK; 1238 mSeekTimeUs = mLastVideoTimeUs; 1239 modifyFlags((AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS), CLEAR); 1240 } 1241 1242 if (wasPlaying) { 1243 play_l(); 1244 } 1245 1246 return OK; 1247 } 1248 1249 void AwesomePlayer::setAudioSink( 1250 const sp<MediaPlayerBase::AudioSink> &audioSink) { 1251 Mutex::Autolock autoLock(mLock); 1252 1253 mAudioSink = audioSink; 1254 } 1255 1256 status_t AwesomePlayer::setLooping(bool shouldLoop) { 1257 Mutex::Autolock autoLock(mLock); 1258 1259 modifyFlags(LOOPING, CLEAR); 1260 1261 if (shouldLoop) { 1262 modifyFlags(LOOPING, SET); 1263 } 1264 1265 return OK; 1266 } 1267 1268 status_t AwesomePlayer::getDuration(int64_t *durationUs) { 1269 Mutex::Autolock autoLock(mMiscStateLock); 1270 1271 if (mDurationUs < 0) { 1272 return UNKNOWN_ERROR; 1273 } 1274 1275 *durationUs = mDurationUs; 1276 1277 return OK; 1278 } 1279 1280 status_t AwesomePlayer::getPosition(int64_t *positionUs) { 1281 if (mSeeking != NO_SEEK) { 1282 *positionUs = mSeekTimeUs; 1283 } else if (mVideoSource != NULL 1284 && (mAudioPlayer == NULL || !(mFlags & VIDEO_AT_EOS))) { 1285 Mutex::Autolock autoLock(mMiscStateLock); 1286 *positionUs = mVideoTimeUs; 1287 } else if (mAudioPlayer != NULL) { 1288 *positionUs = mAudioPlayer->getMediaTimeUs(); 1289 } else { 1290 *positionUs = 0; 1291 } 1292 1293 return OK; 1294 } 1295 1296 status_t AwesomePlayer::seekTo(int64_t timeUs) { 1297 ATRACE_CALL(); 1298 1299 if (mExtractorFlags & MediaExtractor::CAN_SEEK) { 1300 Mutex::Autolock autoLock(mLock); 1301 return seekTo_l(timeUs); 1302 } 1303 1304 return OK; 1305 } 1306 1307 status_t AwesomePlayer::seekTo_l(int64_t timeUs) { 1308 if (mFlags & CACHE_UNDERRUN) { 1309 modifyFlags(CACHE_UNDERRUN, CLEAR); 1310 play_l(); 1311 } 1312 1313 if ((mFlags & PLAYING) && mVideoSource != NULL && (mFlags & VIDEO_AT_EOS)) { 1314 // Video playback completed before, there's no pending 1315 // video event right now. In order for this new seek 1316 // to be honored, we need to post one. 1317 1318 postVideoEvent_l(); 1319 } 1320 1321 mSeeking = SEEK; 1322 mSeekNotificationSent = false; 1323 mSeekTimeUs = timeUs; 1324 modifyFlags((AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS), CLEAR); 1325 1326 seekAudioIfNecessary_l(); 1327 1328 if (mFlags & TEXTPLAYER_INITIALIZED) { 1329 mTextDriver->seekToAsync(mSeekTimeUs); 1330 } 1331 1332 if (!(mFlags & PLAYING)) { 1333 ALOGV("seeking while paused, sending SEEK_COMPLETE notification" 1334 " immediately."); 1335 1336 notifyListener_l(MEDIA_SEEK_COMPLETE); 1337 mSeekNotificationSent = true; 1338 1339 if ((mFlags & PREPARED) && mVideoSource != NULL) { 1340 modifyFlags(SEEK_PREVIEW, SET); 1341 postVideoEvent_l(); 1342 } 1343 } 1344 1345 return OK; 1346 } 1347 1348 void AwesomePlayer::seekAudioIfNecessary_l() { 1349 if (mSeeking != NO_SEEK && mVideoSource == NULL && mAudioPlayer != NULL) { 1350 mAudioPlayer->seekTo(mSeekTimeUs); 1351 1352 mWatchForAudioSeekComplete = true; 1353 mWatchForAudioEOS = true; 1354 1355 if (mDecryptHandle != NULL) { 1356 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1357 Playback::PAUSE, 0); 1358 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1359 Playback::START, mSeekTimeUs / 1000); 1360 } 1361 } 1362 } 1363 1364 void AwesomePlayer::setAudioSource(sp<MediaSource> source) { 1365 CHECK(source != NULL); 1366 1367 mAudioTrack = source; 1368 } 1369 1370 void AwesomePlayer::addTextSource_l(size_t trackIndex, const sp<MediaSource>& source) { 1371 CHECK(source != NULL); 1372 1373 if (mTextDriver == NULL) { 1374 mTextDriver = new TimedTextDriver(mListener); 1375 } 1376 1377 mTextDriver->addInBandTextSource(trackIndex, source); 1378 } 1379 1380 status_t AwesomePlayer::initAudioDecoder() { 1381 ATRACE_CALL(); 1382 1383 sp<MetaData> meta = mAudioTrack->getFormat(); 1384 1385 const char *mime; 1386 CHECK(meta->findCString(kKeyMIMEType, &mime)); 1387 1388 if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 1389 mAudioSource = mAudioTrack; 1390 } else { 1391 mAudioSource = OMXCodec::Create( 1392 mClient.interface(), mAudioTrack->getFormat(), 1393 false, // createEncoder 1394 mAudioTrack); 1395 } 1396 1397 if (mAudioSource != NULL) { 1398 int64_t durationUs; 1399 if (mAudioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 1400 Mutex::Autolock autoLock(mMiscStateLock); 1401 if (mDurationUs < 0 || durationUs > mDurationUs) { 1402 mDurationUs = durationUs; 1403 } 1404 } 1405 1406 status_t err = mAudioSource->start(); 1407 1408 if (err != OK) { 1409 mAudioSource.clear(); 1410 return err; 1411 } 1412 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_QCELP)) { 1413 // For legacy reasons we're simply going to ignore the absence 1414 // of an audio decoder for QCELP instead of aborting playback 1415 // altogether. 1416 return OK; 1417 } 1418 1419 if (mAudioSource != NULL) { 1420 Mutex::Autolock autoLock(mStatsLock); 1421 TrackStat *stat = &mStats.mTracks.editItemAt(mStats.mAudioTrackIndex); 1422 const char *component; 1423 if (!mAudioSource->getFormat() 1424 ->findCString(kKeyDecoderComponent, &component)) { 1425 component = "none"; 1426 } 1427 1428 stat->mDecoderName = component; 1429 } 1430 1431 return mAudioSource != NULL ? OK : UNKNOWN_ERROR; 1432 } 1433 1434 void AwesomePlayer::setVideoSource(sp<MediaSource> source) { 1435 CHECK(source != NULL); 1436 1437 mVideoTrack = source; 1438 } 1439 1440 status_t AwesomePlayer::initVideoDecoder(uint32_t flags) { 1441 ATRACE_CALL(); 1442 1443 // Either the application or the DRM system can independently say 1444 // that there must be a hardware-protected path to an external video sink. 1445 // For now we always require a hardware-protected path to external video sink 1446 // if content is DRMed, but eventually this could be optional per DRM agent. 1447 // When the application wants protection, then 1448 // (USE_SURFACE_ALLOC && (mSurface != 0) && 1449 // (mSurface->getFlags() & ISurfaceComposer::eProtectedByApp)) 1450 // will be true, but that part is already handled by SurfaceFlinger. 1451 1452 #ifdef DEBUG_HDCP 1453 // For debugging, we allow a system property to control the protected usage. 1454 // In case of uninitialized or unexpected property, we default to "DRM only". 1455 bool setProtectionBit = false; 1456 char value[PROPERTY_VALUE_MAX]; 1457 if (property_get("persist.sys.hdcp_checking", value, NULL)) { 1458 if (!strcmp(value, "never")) { 1459 // nop 1460 } else if (!strcmp(value, "always")) { 1461 setProtectionBit = true; 1462 } else if (!strcmp(value, "drm-only")) { 1463 if (mDecryptHandle != NULL) { 1464 setProtectionBit = true; 1465 } 1466 // property value is empty, or unexpected value 1467 } else { 1468 if (mDecryptHandle != NULL) { 1469 setProtectionBit = true; 1470 } 1471 } 1472 // can' read property value 1473 } else { 1474 if (mDecryptHandle != NULL) { 1475 setProtectionBit = true; 1476 } 1477 } 1478 // note that usage bit is already cleared, so no need to clear it in the "else" case 1479 if (setProtectionBit) { 1480 flags |= OMXCodec::kEnableGrallocUsageProtected; 1481 } 1482 #else 1483 if (mDecryptHandle != NULL) { 1484 flags |= OMXCodec::kEnableGrallocUsageProtected; 1485 } 1486 #endif 1487 ALOGV("initVideoDecoder flags=0x%x", flags); 1488 mVideoSource = OMXCodec::Create( 1489 mClient.interface(), mVideoTrack->getFormat(), 1490 false, // createEncoder 1491 mVideoTrack, 1492 NULL, flags, USE_SURFACE_ALLOC ? mNativeWindow : NULL); 1493 1494 if (mVideoSource != NULL) { 1495 int64_t durationUs; 1496 if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 1497 Mutex::Autolock autoLock(mMiscStateLock); 1498 if (mDurationUs < 0 || durationUs > mDurationUs) { 1499 mDurationUs = durationUs; 1500 } 1501 } 1502 1503 status_t err = mVideoSource->start(); 1504 1505 if (err != OK) { 1506 mVideoSource.clear(); 1507 return err; 1508 } 1509 } 1510 1511 if (mVideoSource != NULL) { 1512 const char *componentName; 1513 CHECK(mVideoSource->getFormat() 1514 ->findCString(kKeyDecoderComponent, &componentName)); 1515 1516 { 1517 Mutex::Autolock autoLock(mStatsLock); 1518 TrackStat *stat = &mStats.mTracks.editItemAt(mStats.mVideoTrackIndex); 1519 1520 stat->mDecoderName = componentName; 1521 } 1522 1523 static const char *kPrefix = "OMX.Nvidia."; 1524 static const char *kSuffix = ".decode"; 1525 static const size_t kSuffixLength = strlen(kSuffix); 1526 1527 size_t componentNameLength = strlen(componentName); 1528 1529 if (!strncmp(componentName, kPrefix, strlen(kPrefix)) 1530 && componentNameLength >= kSuffixLength 1531 && !strcmp(&componentName[ 1532 componentNameLength - kSuffixLength], kSuffix)) { 1533 modifyFlags(SLOW_DECODER_HACK, SET); 1534 } 1535 } 1536 1537 return mVideoSource != NULL ? OK : UNKNOWN_ERROR; 1538 } 1539 1540 void AwesomePlayer::finishSeekIfNecessary(int64_t videoTimeUs) { 1541 ATRACE_CALL(); 1542 1543 if (mSeeking == SEEK_VIDEO_ONLY) { 1544 mSeeking = NO_SEEK; 1545 return; 1546 } 1547 1548 if (mSeeking == NO_SEEK || (mFlags & SEEK_PREVIEW)) { 1549 return; 1550 } 1551 1552 if (mAudioPlayer != NULL) { 1553 ALOGV("seeking audio to %lld us (%.2f secs).", videoTimeUs, videoTimeUs / 1E6); 1554 1555 // If we don't have a video time, seek audio to the originally 1556 // requested seek time instead. 1557 1558 mAudioPlayer->seekTo(videoTimeUs < 0 ? mSeekTimeUs : videoTimeUs); 1559 mWatchForAudioSeekComplete = true; 1560 mWatchForAudioEOS = true; 1561 } else if (!mSeekNotificationSent) { 1562 // If we're playing video only, report seek complete now, 1563 // otherwise audio player will notify us later. 1564 notifyListener_l(MEDIA_SEEK_COMPLETE); 1565 mSeekNotificationSent = true; 1566 } 1567 1568 modifyFlags(FIRST_FRAME, SET); 1569 mSeeking = NO_SEEK; 1570 1571 if (mDecryptHandle != NULL) { 1572 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1573 Playback::PAUSE, 0); 1574 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1575 Playback::START, videoTimeUs / 1000); 1576 } 1577 } 1578 1579 void AwesomePlayer::onVideoEvent() { 1580 ATRACE_CALL(); 1581 Mutex::Autolock autoLock(mLock); 1582 if (!mVideoEventPending) { 1583 // The event has been cancelled in reset_l() but had already 1584 // been scheduled for execution at that time. 1585 return; 1586 } 1587 mVideoEventPending = false; 1588 1589 if (mSeeking != NO_SEEK) { 1590 if (mVideoBuffer) { 1591 mVideoBuffer->release(); 1592 mVideoBuffer = NULL; 1593 } 1594 1595 if (mSeeking == SEEK && isStreamingHTTP() && mAudioSource != NULL 1596 && !(mFlags & SEEK_PREVIEW)) { 1597 // We're going to seek the video source first, followed by 1598 // the audio source. 1599 // In order to avoid jumps in the DataSource offset caused by 1600 // the audio codec prefetching data from the old locations 1601 // while the video codec is already reading data from the new 1602 // locations, we'll "pause" the audio source, causing it to 1603 // stop reading input data until a subsequent seek. 1604 1605 if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) { 1606 mAudioPlayer->pause(); 1607 1608 modifyFlags(AUDIO_RUNNING, CLEAR); 1609 } 1610 mAudioSource->pause(); 1611 } 1612 } 1613 1614 if (!mVideoBuffer) { 1615 MediaSource::ReadOptions options; 1616 if (mSeeking != NO_SEEK) { 1617 ALOGV("seeking to %lld us (%.2f secs)", mSeekTimeUs, mSeekTimeUs / 1E6); 1618 1619 options.setSeekTo( 1620 mSeekTimeUs, 1621 mSeeking == SEEK_VIDEO_ONLY 1622 ? MediaSource::ReadOptions::SEEK_NEXT_SYNC 1623 : MediaSource::ReadOptions::SEEK_CLOSEST_SYNC); 1624 } 1625 for (;;) { 1626 status_t err = mVideoSource->read(&mVideoBuffer, &options); 1627 options.clearSeekTo(); 1628 1629 if (err != OK) { 1630 CHECK(mVideoBuffer == NULL); 1631 1632 if (err == INFO_FORMAT_CHANGED) { 1633 ALOGV("VideoSource signalled format change."); 1634 1635 notifyVideoSize_l(); 1636 1637 if (mVideoRenderer != NULL) { 1638 mVideoRendererIsPreview = false; 1639 initRenderer_l(); 1640 } 1641 continue; 1642 } 1643 1644 // So video playback is complete, but we may still have 1645 // a seek request pending that needs to be applied 1646 // to the audio track. 1647 if (mSeeking != NO_SEEK) { 1648 ALOGV("video stream ended while seeking!"); 1649 } 1650 finishSeekIfNecessary(-1); 1651 1652 if (mAudioPlayer != NULL 1653 && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) { 1654 startAudioPlayer_l(); 1655 } 1656 1657 modifyFlags(VIDEO_AT_EOS, SET); 1658 postStreamDoneEvent_l(err); 1659 return; 1660 } 1661 1662 if (mVideoBuffer->range_length() == 0) { 1663 // Some decoders, notably the PV AVC software decoder 1664 // return spurious empty buffers that we just want to ignore. 1665 1666 mVideoBuffer->release(); 1667 mVideoBuffer = NULL; 1668 continue; 1669 } 1670 1671 break; 1672 } 1673 1674 { 1675 Mutex::Autolock autoLock(mStatsLock); 1676 ++mStats.mNumVideoFramesDecoded; 1677 } 1678 } 1679 1680 int64_t timeUs; 1681 CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs)); 1682 1683 mLastVideoTimeUs = timeUs; 1684 1685 if (mSeeking == SEEK_VIDEO_ONLY) { 1686 if (mSeekTimeUs > timeUs) { 1687 ALOGI("XXX mSeekTimeUs = %lld us, timeUs = %lld us", 1688 mSeekTimeUs, timeUs); 1689 } 1690 } 1691 1692 { 1693 Mutex::Autolock autoLock(mMiscStateLock); 1694 mVideoTimeUs = timeUs; 1695 } 1696 1697 SeekType wasSeeking = mSeeking; 1698 finishSeekIfNecessary(timeUs); 1699 1700 if (mAudioPlayer != NULL && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) { 1701 status_t err = startAudioPlayer_l(); 1702 if (err != OK) { 1703 ALOGE("Starting the audio player failed w/ err %d", err); 1704 return; 1705 } 1706 } 1707 1708 if ((mFlags & TEXTPLAYER_INITIALIZED) && !(mFlags & (TEXT_RUNNING | SEEK_PREVIEW))) { 1709 mTextDriver->start(); 1710 modifyFlags(TEXT_RUNNING, SET); 1711 } 1712 1713 TimeSource *ts = 1714 ((mFlags & AUDIO_AT_EOS) || !(mFlags & AUDIOPLAYER_STARTED)) 1715 ? &mSystemTimeSource : mTimeSource; 1716 1717 if (mFlags & FIRST_FRAME) { 1718 modifyFlags(FIRST_FRAME, CLEAR); 1719 mSinceLastDropped = 0; 1720 mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs; 1721 } 1722 1723 int64_t realTimeUs, mediaTimeUs; 1724 if (!(mFlags & AUDIO_AT_EOS) && mAudioPlayer != NULL 1725 && mAudioPlayer->getMediaTimeMapping(&realTimeUs, &mediaTimeUs)) { 1726 mTimeSourceDeltaUs = realTimeUs - mediaTimeUs; 1727 } 1728 1729 if (wasSeeking == SEEK_VIDEO_ONLY) { 1730 int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; 1731 1732 int64_t latenessUs = nowUs - timeUs; 1733 1734 ATRACE_INT("Video Lateness (ms)", latenessUs / 1E3); 1735 1736 if (latenessUs > 0) { 1737 ALOGI("after SEEK_VIDEO_ONLY we're late by %.2f secs", latenessUs / 1E6); 1738 } 1739 } 1740 1741 if (wasSeeking == NO_SEEK) { 1742 // Let's display the first frame after seeking right away. 1743 1744 int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; 1745 1746 int64_t latenessUs = nowUs - timeUs; 1747 1748 ATRACE_INT("Video Lateness (ms)", latenessUs / 1E3); 1749 1750 if (latenessUs > 500000ll 1751 && mAudioPlayer != NULL 1752 && mAudioPlayer->getMediaTimeMapping( 1753 &realTimeUs, &mediaTimeUs)) { 1754 ALOGI("we're much too late (%.2f secs), video skipping ahead", 1755 latenessUs / 1E6); 1756 1757 mVideoBuffer->release(); 1758 mVideoBuffer = NULL; 1759 1760 mSeeking = SEEK_VIDEO_ONLY; 1761 mSeekTimeUs = mediaTimeUs; 1762 1763 postVideoEvent_l(); 1764 return; 1765 } 1766 1767 if (latenessUs > 40000) { 1768 // We're more than 40ms late. 1769 ALOGV("we're late by %lld us (%.2f secs)", 1770 latenessUs, latenessUs / 1E6); 1771 1772 if (!(mFlags & SLOW_DECODER_HACK) 1773 || mSinceLastDropped > FRAME_DROP_FREQ) 1774 { 1775 ALOGV("we're late by %lld us (%.2f secs) dropping " 1776 "one after %d frames", 1777 latenessUs, latenessUs / 1E6, mSinceLastDropped); 1778 1779 mSinceLastDropped = 0; 1780 mVideoBuffer->release(); 1781 mVideoBuffer = NULL; 1782 1783 { 1784 Mutex::Autolock autoLock(mStatsLock); 1785 ++mStats.mNumVideoFramesDropped; 1786 } 1787 1788 postVideoEvent_l(); 1789 return; 1790 } 1791 } 1792 1793 if (latenessUs < -10000) { 1794 // We're more than 10ms early. 1795 postVideoEvent_l(10000); 1796 return; 1797 } 1798 } 1799 1800 if ((mNativeWindow != NULL) 1801 && (mVideoRendererIsPreview || mVideoRenderer == NULL)) { 1802 mVideoRendererIsPreview = false; 1803 1804 initRenderer_l(); 1805 } 1806 1807 if (mVideoRenderer != NULL) { 1808 mSinceLastDropped++; 1809 mVideoRenderer->render(mVideoBuffer); 1810 } 1811 1812 mVideoBuffer->release(); 1813 mVideoBuffer = NULL; 1814 1815 if (wasSeeking != NO_SEEK && (mFlags & SEEK_PREVIEW)) { 1816 modifyFlags(SEEK_PREVIEW, CLEAR); 1817 return; 1818 } 1819 1820 postVideoEvent_l(); 1821 } 1822 1823 void AwesomePlayer::postVideoEvent_l(int64_t delayUs) { 1824 ATRACE_CALL(); 1825 1826 if (mVideoEventPending) { 1827 return; 1828 } 1829 1830 mVideoEventPending = true; 1831 mQueue.postEventWithDelay(mVideoEvent, delayUs < 0 ? 10000 : delayUs); 1832 } 1833 1834 void AwesomePlayer::postStreamDoneEvent_l(status_t status) { 1835 if (mStreamDoneEventPending) { 1836 return; 1837 } 1838 mStreamDoneEventPending = true; 1839 1840 mStreamDoneStatus = status; 1841 mQueue.postEvent(mStreamDoneEvent); 1842 } 1843 1844 void AwesomePlayer::postBufferingEvent_l() { 1845 if (mBufferingEventPending) { 1846 return; 1847 } 1848 mBufferingEventPending = true; 1849 mQueue.postEventWithDelay(mBufferingEvent, 1000000ll); 1850 } 1851 1852 void AwesomePlayer::postVideoLagEvent_l() { 1853 if (mVideoLagEventPending) { 1854 return; 1855 } 1856 mVideoLagEventPending = true; 1857 mQueue.postEventWithDelay(mVideoLagEvent, 1000000ll); 1858 } 1859 1860 void AwesomePlayer::postCheckAudioStatusEvent(int64_t delayUs) { 1861 Mutex::Autolock autoLock(mAudioLock); 1862 if (mAudioStatusEventPending) { 1863 return; 1864 } 1865 mAudioStatusEventPending = true; 1866 // Do not honor delay when looping in order to limit audio gap 1867 if (mFlags & (LOOPING | AUTO_LOOPING)) { 1868 delayUs = 0; 1869 } 1870 mQueue.postEventWithDelay(mCheckAudioStatusEvent, delayUs); 1871 } 1872 1873 void AwesomePlayer::onCheckAudioStatus() { 1874 { 1875 Mutex::Autolock autoLock(mAudioLock); 1876 if (!mAudioStatusEventPending) { 1877 // Event was dispatched and while we were blocking on the mutex, 1878 // has already been cancelled. 1879 return; 1880 } 1881 1882 mAudioStatusEventPending = false; 1883 } 1884 1885 Mutex::Autolock autoLock(mLock); 1886 1887 if (mWatchForAudioSeekComplete && !mAudioPlayer->isSeeking()) { 1888 mWatchForAudioSeekComplete = false; 1889 1890 if (!mSeekNotificationSent) { 1891 notifyListener_l(MEDIA_SEEK_COMPLETE); 1892 mSeekNotificationSent = true; 1893 } 1894 1895 mSeeking = NO_SEEK; 1896 } 1897 1898 status_t finalStatus; 1899 if (mWatchForAudioEOS && mAudioPlayer->reachedEOS(&finalStatus)) { 1900 mWatchForAudioEOS = false; 1901 modifyFlags(AUDIO_AT_EOS, SET); 1902 modifyFlags(FIRST_FRAME, SET); 1903 postStreamDoneEvent_l(finalStatus); 1904 } 1905 } 1906 1907 status_t AwesomePlayer::prepare() { 1908 ATRACE_CALL(); 1909 Mutex::Autolock autoLock(mLock); 1910 return prepare_l(); 1911 } 1912 1913 status_t AwesomePlayer::prepare_l() { 1914 if (mFlags & PREPARED) { 1915 return OK; 1916 } 1917 1918 if (mFlags & PREPARING) { 1919 return UNKNOWN_ERROR; 1920 } 1921 1922 mIsAsyncPrepare = false; 1923 status_t err = prepareAsync_l(); 1924 1925 if (err != OK) { 1926 return err; 1927 } 1928 1929 while (mFlags & PREPARING) { 1930 mPreparedCondition.wait(mLock); 1931 } 1932 1933 return mPrepareResult; 1934 } 1935 1936 status_t AwesomePlayer::prepareAsync() { 1937 ATRACE_CALL(); 1938 Mutex::Autolock autoLock(mLock); 1939 1940 if (mFlags & PREPARING) { 1941 return UNKNOWN_ERROR; // async prepare already pending 1942 } 1943 1944 mIsAsyncPrepare = true; 1945 return prepareAsync_l(); 1946 } 1947 1948 status_t AwesomePlayer::prepareAsync_l() { 1949 if (mFlags & PREPARING) { 1950 return UNKNOWN_ERROR; // async prepare already pending 1951 } 1952 1953 if (!mQueueStarted) { 1954 mQueue.start(); 1955 mQueueStarted = true; 1956 } 1957 1958 modifyFlags(PREPARING, SET); 1959 mAsyncPrepareEvent = new AwesomeEvent( 1960 this, &AwesomePlayer::onPrepareAsyncEvent); 1961 1962 mQueue.postEvent(mAsyncPrepareEvent); 1963 1964 return OK; 1965 } 1966 1967 status_t AwesomePlayer::finishSetDataSource_l() { 1968 ATRACE_CALL(); 1969 sp<DataSource> dataSource; 1970 1971 bool isWidevineStreaming = false; 1972 if (!strncasecmp("widevine://", mUri.string(), 11)) { 1973 isWidevineStreaming = true; 1974 1975 String8 newURI = String8("http://"); 1976 newURI.append(mUri.string() + 11); 1977 1978 mUri = newURI; 1979 } 1980 1981 AString sniffedMIME; 1982 1983 if (!strncasecmp("http://", mUri.string(), 7) 1984 || !strncasecmp("https://", mUri.string(), 8) 1985 || isWidevineStreaming) { 1986 mConnectingDataSource = HTTPBase::Create( 1987 (mFlags & INCOGNITO) 1988 ? HTTPBase::kFlagIncognito 1989 : 0); 1990 1991 if (mUIDValid) { 1992 mConnectingDataSource->setUID(mUID); 1993 } 1994 1995 String8 cacheConfig; 1996 bool disconnectAtHighwatermark; 1997 NuCachedSource2::RemoveCacheSpecificHeaders( 1998 &mUriHeaders, &cacheConfig, &disconnectAtHighwatermark); 1999 2000 mLock.unlock(); 2001 status_t err = mConnectingDataSource->connect(mUri, &mUriHeaders); 2002 mLock.lock(); 2003 2004 if (err != OK) { 2005 mConnectingDataSource.clear(); 2006 2007 ALOGI("mConnectingDataSource->connect() returned %d", err); 2008 return err; 2009 } 2010 2011 if (!isWidevineStreaming) { 2012 // The widevine extractor does its own caching. 2013 2014 #if 0 2015 mCachedSource = new NuCachedSource2( 2016 new ThrottledSource( 2017 mConnectingDataSource, 50 * 1024 /* bytes/sec */)); 2018 #else 2019 mCachedSource = new NuCachedSource2( 2020 mConnectingDataSource, 2021 cacheConfig.isEmpty() ? NULL : cacheConfig.string(), 2022 disconnectAtHighwatermark); 2023 #endif 2024 2025 dataSource = mCachedSource; 2026 } else { 2027 dataSource = mConnectingDataSource; 2028 } 2029 2030 mConnectingDataSource.clear(); 2031 2032 String8 contentType = dataSource->getMIMEType(); 2033 2034 if (strncasecmp(contentType.string(), "audio/", 6)) { 2035 // We're not doing this for streams that appear to be audio-only 2036 // streams to ensure that even low bandwidth streams start 2037 // playing back fairly instantly. 2038 2039 // We're going to prefill the cache before trying to instantiate 2040 // the extractor below, as the latter is an operation that otherwise 2041 // could block on the datasource for a significant amount of time. 2042 // During that time we'd be unable to abort the preparation phase 2043 // without this prefill. 2044 if (mCachedSource != NULL) { 2045 // We're going to prefill the cache before trying to instantiate 2046 // the extractor below, as the latter is an operation that otherwise 2047 // could block on the datasource for a significant amount of time. 2048 // During that time we'd be unable to abort the preparation phase 2049 // without this prefill. 2050 2051 mLock.unlock(); 2052 2053 // Initially make sure we have at least 192 KB for the sniff 2054 // to complete without blocking. 2055 static const size_t kMinBytesForSniffing = 192 * 1024; 2056 2057 off64_t metaDataSize = -1ll; 2058 for (;;) { 2059 status_t finalStatus; 2060 size_t cachedDataRemaining = 2061 mCachedSource->approxDataRemaining(&finalStatus); 2062 2063 if (finalStatus != OK 2064 || (metaDataSize >= 0 2065 && cachedDataRemaining >= metaDataSize) 2066 || (mFlags & PREPARE_CANCELLED)) { 2067 break; 2068 } 2069 2070 ALOGV("now cached %d bytes of data", cachedDataRemaining); 2071 2072 if (metaDataSize < 0 2073 && cachedDataRemaining >= kMinBytesForSniffing) { 2074 String8 tmp; 2075 float confidence; 2076 sp<AMessage> meta; 2077 if (!dataSource->sniff(&tmp, &confidence, &meta)) { 2078 mLock.lock(); 2079 return UNKNOWN_ERROR; 2080 } 2081 2082 // We successfully identified the file's extractor to 2083 // be, remember this mime type so we don't have to 2084 // sniff it again when we call MediaExtractor::Create() 2085 // below. 2086 sniffedMIME = tmp.string(); 2087 2088 if (meta == NULL 2089 || !meta->findInt64( 2090 "meta-data-size", &metaDataSize)) { 2091 metaDataSize = kHighWaterMarkBytes; 2092 } 2093 2094 CHECK_GE(metaDataSize, 0ll); 2095 ALOGV("metaDataSize = %lld bytes", metaDataSize); 2096 } 2097 2098 usleep(200000); 2099 } 2100 2101 mLock.lock(); 2102 } 2103 2104 if (mFlags & PREPARE_CANCELLED) { 2105 ALOGI("Prepare cancelled while waiting for initial cache fill."); 2106 return UNKNOWN_ERROR; 2107 } 2108 } 2109 } else { 2110 dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders); 2111 } 2112 2113 if (dataSource == NULL) { 2114 return UNKNOWN_ERROR; 2115 } 2116 2117 sp<MediaExtractor> extractor; 2118 2119 if (isWidevineStreaming) { 2120 String8 mimeType; 2121 float confidence; 2122 sp<AMessage> dummy; 2123 bool success; 2124 2125 // SniffWVM is potentially blocking since it may require network access. 2126 // Do not call it with mLock held. 2127 mLock.unlock(); 2128 success = SniffWVM(dataSource, &mimeType, &confidence, &dummy); 2129 mLock.lock(); 2130 2131 if (!success 2132 || strcasecmp( 2133 mimeType.string(), MEDIA_MIMETYPE_CONTAINER_WVM)) { 2134 return ERROR_UNSUPPORTED; 2135 } 2136 2137 mWVMExtractor = new WVMExtractor(dataSource); 2138 mWVMExtractor->setAdaptiveStreamingMode(true); 2139 if (mUIDValid) 2140 mWVMExtractor->setUID(mUID); 2141 extractor = mWVMExtractor; 2142 } else { 2143 extractor = MediaExtractor::Create( 2144 dataSource, sniffedMIME.empty() ? NULL : sniffedMIME.c_str()); 2145 2146 if (extractor == NULL) { 2147 return UNKNOWN_ERROR; 2148 } 2149 } 2150 2151 if (extractor->getDrmFlag()) { 2152 checkDrmStatus(dataSource); 2153 } 2154 2155 status_t err = setDataSource_l(extractor); 2156 2157 if (err != OK) { 2158 mWVMExtractor.clear(); 2159 2160 return err; 2161 } 2162 2163 return OK; 2164 } 2165 2166 void AwesomePlayer::abortPrepare(status_t err) { 2167 CHECK(err != OK); 2168 2169 if (mIsAsyncPrepare) { 2170 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 2171 } 2172 2173 mPrepareResult = err; 2174 modifyFlags((PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED), CLEAR); 2175 mAsyncPrepareEvent = NULL; 2176 mPreparedCondition.broadcast(); 2177 } 2178 2179 // static 2180 bool AwesomePlayer::ContinuePreparation(void *cookie) { 2181 AwesomePlayer *me = static_cast<AwesomePlayer *>(cookie); 2182 2183 return (me->mFlags & PREPARE_CANCELLED) == 0; 2184 } 2185 2186 void AwesomePlayer::onPrepareAsyncEvent() { 2187 Mutex::Autolock autoLock(mLock); 2188 2189 if (mFlags & PREPARE_CANCELLED) { 2190 ALOGI("prepare was cancelled before doing anything"); 2191 abortPrepare(UNKNOWN_ERROR); 2192 return; 2193 } 2194 2195 if (mUri.size() > 0) { 2196 status_t err = finishSetDataSource_l(); 2197 2198 if (err != OK) { 2199 abortPrepare(err); 2200 return; 2201 } 2202 } 2203 2204 if (mVideoTrack != NULL && mVideoSource == NULL) { 2205 status_t err = initVideoDecoder(); 2206 2207 if (err != OK) { 2208 abortPrepare(err); 2209 return; 2210 } 2211 } 2212 2213 if (mAudioTrack != NULL && mAudioSource == NULL) { 2214 status_t err = initAudioDecoder(); 2215 2216 if (err != OK) { 2217 abortPrepare(err); 2218 return; 2219 } 2220 } 2221 2222 modifyFlags(PREPARING_CONNECTED, SET); 2223 2224 if (isStreamingHTTP()) { 2225 postBufferingEvent_l(); 2226 } else { 2227 finishAsyncPrepare_l(); 2228 } 2229 } 2230 2231 void AwesomePlayer::finishAsyncPrepare_l() { 2232 if (mIsAsyncPrepare) { 2233 if (mVideoSource == NULL) { 2234 notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0); 2235 } else { 2236 notifyVideoSize_l(); 2237 } 2238 2239 notifyListener_l(MEDIA_PREPARED); 2240 } 2241 2242 mPrepareResult = OK; 2243 modifyFlags((PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED), CLEAR); 2244 modifyFlags(PREPARED, SET); 2245 mAsyncPrepareEvent = NULL; 2246 mPreparedCondition.broadcast(); 2247 } 2248 2249 uint32_t AwesomePlayer::flags() const { 2250 return mExtractorFlags; 2251 } 2252 2253 void AwesomePlayer::postAudioEOS(int64_t delayUs) { 2254 postCheckAudioStatusEvent(delayUs); 2255 } 2256 2257 void AwesomePlayer::postAudioSeekComplete() { 2258 postCheckAudioStatusEvent(0); 2259 } 2260 2261 status_t AwesomePlayer::setParameter(int key, const Parcel &request) { 2262 switch (key) { 2263 case KEY_PARAMETER_CACHE_STAT_COLLECT_FREQ_MS: 2264 { 2265 return setCacheStatCollectFreq(request); 2266 } 2267 case KEY_PARAMETER_PLAYBACK_RATE_PERMILLE: 2268 { 2269 if (mAudioPlayer != NULL) { 2270 return mAudioPlayer->setPlaybackRatePermille(request.readInt32()); 2271 } else { 2272 return NO_INIT; 2273 } 2274 } 2275 default: 2276 { 2277 return ERROR_UNSUPPORTED; 2278 } 2279 } 2280 } 2281 2282 status_t AwesomePlayer::setCacheStatCollectFreq(const Parcel &request) { 2283 if (mCachedSource != NULL) { 2284 int32_t freqMs = request.readInt32(); 2285 ALOGD("Request to keep cache stats in the past %d ms", 2286 freqMs); 2287 return mCachedSource->setCacheStatCollectFreq(freqMs); 2288 } 2289 return ERROR_UNSUPPORTED; 2290 } 2291 2292 status_t AwesomePlayer::getParameter(int key, Parcel *reply) { 2293 switch (key) { 2294 case KEY_PARAMETER_AUDIO_CHANNEL_COUNT: 2295 { 2296 int32_t channelCount; 2297 if (mAudioTrack == 0 || 2298 !mAudioTrack->getFormat()->findInt32(kKeyChannelCount, &channelCount)) { 2299 channelCount = 0; 2300 } 2301 reply->writeInt32(channelCount); 2302 } 2303 return OK; 2304 default: 2305 { 2306 return ERROR_UNSUPPORTED; 2307 } 2308 } 2309 } 2310 2311 status_t AwesomePlayer::getTrackInfo(Parcel *reply) const { 2312 Mutex::Autolock autoLock(mLock); 2313 size_t trackCount = mExtractor->countTracks(); 2314 if (mTextDriver != NULL) { 2315 trackCount += mTextDriver->countExternalTracks(); 2316 } 2317 2318 reply->writeInt32(trackCount); 2319 for (size_t i = 0; i < mExtractor->countTracks(); ++i) { 2320 sp<MetaData> meta = mExtractor->getTrackMetaData(i); 2321 2322 const char *_mime; 2323 CHECK(meta->findCString(kKeyMIMEType, &_mime)); 2324 2325 String8 mime = String8(_mime); 2326 2327 reply->writeInt32(2); // 2 fields 2328 2329 if (!strncasecmp(mime.string(), "video/", 6)) { 2330 reply->writeInt32(MEDIA_TRACK_TYPE_VIDEO); 2331 } else if (!strncasecmp(mime.string(), "audio/", 6)) { 2332 reply->writeInt32(MEDIA_TRACK_TYPE_AUDIO); 2333 } else if (!strcasecmp(mime.string(), MEDIA_MIMETYPE_TEXT_3GPP)) { 2334 reply->writeInt32(MEDIA_TRACK_TYPE_TIMEDTEXT); 2335 } else { 2336 reply->writeInt32(MEDIA_TRACK_TYPE_UNKNOWN); 2337 } 2338 2339 const char *lang; 2340 if (!meta->findCString(kKeyMediaLanguage, &lang)) { 2341 lang = "und"; 2342 } 2343 reply->writeString16(String16(lang)); 2344 } 2345 2346 if (mTextDriver != NULL) { 2347 mTextDriver->getExternalTrackInfo(reply); 2348 } 2349 return OK; 2350 } 2351 2352 status_t AwesomePlayer::selectAudioTrack_l( 2353 const sp<MediaSource>& source, size_t trackIndex) { 2354 2355 ALOGI("selectAudioTrack_l: trackIndex=%d, mFlags=0x%x", trackIndex, mFlags); 2356 2357 { 2358 Mutex::Autolock autoLock(mStatsLock); 2359 if ((ssize_t)trackIndex == mActiveAudioTrackIndex) { 2360 ALOGI("Track %d is active. Does nothing.", trackIndex); 2361 return OK; 2362 } 2363 //mStats.mFlags = mFlags; 2364 } 2365 2366 if (mSeeking != NO_SEEK) { 2367 ALOGE("Selecting a track while seeking is not supported"); 2368 return ERROR_UNSUPPORTED; 2369 } 2370 2371 if ((mFlags & PREPARED) == 0) { 2372 ALOGE("Data source has not finished preparation"); 2373 return ERROR_UNSUPPORTED; 2374 } 2375 2376 CHECK(source != NULL); 2377 bool wasPlaying = (mFlags & PLAYING) != 0; 2378 2379 pause_l(); 2380 2381 int64_t curTimeUs; 2382 CHECK_EQ(getPosition(&curTimeUs), (status_t)OK); 2383 2384 if ((mAudioPlayer == NULL || !(mFlags & AUDIOPLAYER_STARTED)) 2385 && mAudioSource != NULL) { 2386 // If we had an audio player, it would have effectively 2387 // taken possession of the audio source and stopped it when 2388 // _it_ is stopped. Otherwise this is still our responsibility. 2389 mAudioSource->stop(); 2390 } 2391 mAudioSource.clear(); 2392 2393 mTimeSource = NULL; 2394 2395 delete mAudioPlayer; 2396 mAudioPlayer = NULL; 2397 2398 modifyFlags(AUDIOPLAYER_STARTED, CLEAR); 2399 2400 setAudioSource(source); 2401 2402 modifyFlags(AUDIO_AT_EOS, CLEAR); 2403 modifyFlags(AT_EOS, CLEAR); 2404 2405 status_t err; 2406 if ((err = initAudioDecoder()) != OK) { 2407 ALOGE("Failed to init audio decoder: 0x%x", err); 2408 return err; 2409 } 2410 2411 mSeekNotificationSent = true; 2412 seekTo_l(curTimeUs); 2413 2414 if (wasPlaying) { 2415 play_l(); 2416 } 2417 2418 mActiveAudioTrackIndex = trackIndex; 2419 2420 return OK; 2421 } 2422 2423 status_t AwesomePlayer::selectTrack(size_t trackIndex, bool select) { 2424 ATRACE_CALL(); 2425 ALOGV("selectTrack: trackIndex = %d and select=%d", trackIndex, select); 2426 Mutex::Autolock autoLock(mLock); 2427 size_t trackCount = mExtractor->countTracks(); 2428 if (mTextDriver != NULL) { 2429 trackCount += mTextDriver->countExternalTracks(); 2430 } 2431 if (trackIndex >= trackCount) { 2432 ALOGE("Track index (%d) is out of range [0, %d)", trackIndex, trackCount); 2433 return ERROR_OUT_OF_RANGE; 2434 } 2435 2436 bool isAudioTrack = false; 2437 if (trackIndex < mExtractor->countTracks()) { 2438 sp<MetaData> meta = mExtractor->getTrackMetaData(trackIndex); 2439 const char *mime; 2440 CHECK(meta->findCString(kKeyMIMEType, &mime)); 2441 isAudioTrack = !strncasecmp(mime, "audio/", 6); 2442 2443 if (!isAudioTrack && strcasecmp(mime, MEDIA_MIMETYPE_TEXT_3GPP) != 0) { 2444 ALOGE("Track %d is not either audio or timed text", trackIndex); 2445 return ERROR_UNSUPPORTED; 2446 } 2447 } 2448 2449 if (isAudioTrack) { 2450 if (!select) { 2451 ALOGE("Deselect an audio track (%d) is not supported", trackIndex); 2452 return ERROR_UNSUPPORTED; 2453 } 2454 return selectAudioTrack_l(mExtractor->getTrack(trackIndex), trackIndex); 2455 } 2456 2457 // Timed text track handling 2458 if (mTextDriver == NULL) { 2459 return INVALID_OPERATION; 2460 } 2461 2462 status_t err = OK; 2463 if (select) { 2464 err = mTextDriver->selectTrack(trackIndex); 2465 if (err == OK) { 2466 modifyFlags(TEXTPLAYER_INITIALIZED, SET); 2467 if (mFlags & PLAYING && !(mFlags & TEXT_RUNNING)) { 2468 mTextDriver->start(); 2469 modifyFlags(TEXT_RUNNING, SET); 2470 } 2471 } 2472 } else { 2473 err = mTextDriver->unselectTrack(trackIndex); 2474 if (err == OK) { 2475 modifyFlags(TEXTPLAYER_INITIALIZED, CLEAR); 2476 modifyFlags(TEXT_RUNNING, CLEAR); 2477 } 2478 } 2479 return err; 2480 } 2481 2482 size_t AwesomePlayer::countTracks() const { 2483 return mExtractor->countTracks() + mTextDriver->countExternalTracks(); 2484 } 2485 2486 status_t AwesomePlayer::setVideoScalingMode(int32_t mode) { 2487 Mutex::Autolock lock(mLock); 2488 return setVideoScalingMode_l(mode); 2489 } 2490 2491 status_t AwesomePlayer::setVideoScalingMode_l(int32_t mode) { 2492 mVideoScalingMode = mode; 2493 if (mNativeWindow != NULL) { 2494 status_t err = native_window_set_scaling_mode( 2495 mNativeWindow.get(), mVideoScalingMode); 2496 if (err != OK) { 2497 ALOGW("Failed to set scaling mode: %d", err); 2498 } 2499 } 2500 return OK; 2501 } 2502 2503 status_t AwesomePlayer::invoke(const Parcel &request, Parcel *reply) { 2504 ATRACE_CALL(); 2505 if (NULL == reply) { 2506 return android::BAD_VALUE; 2507 } 2508 int32_t methodId; 2509 status_t ret = request.readInt32(&methodId); 2510 if (ret != android::OK) { 2511 return ret; 2512 } 2513 switch(methodId) { 2514 case INVOKE_ID_SET_VIDEO_SCALING_MODE: 2515 { 2516 int mode = request.readInt32(); 2517 return setVideoScalingMode(mode); 2518 } 2519 2520 case INVOKE_ID_GET_TRACK_INFO: 2521 { 2522 return getTrackInfo(reply); 2523 } 2524 case INVOKE_ID_ADD_EXTERNAL_SOURCE: 2525 { 2526 Mutex::Autolock autoLock(mLock); 2527 if (mTextDriver == NULL) { 2528 mTextDriver = new TimedTextDriver(mListener); 2529 } 2530 // String values written in Parcel are UTF-16 values. 2531 String8 uri(request.readString16()); 2532 String8 mimeType(request.readString16()); 2533 size_t nTracks = countTracks(); 2534 return mTextDriver->addOutOfBandTextSource(nTracks, uri, mimeType); 2535 } 2536 case INVOKE_ID_ADD_EXTERNAL_SOURCE_FD: 2537 { 2538 Mutex::Autolock autoLock(mLock); 2539 if (mTextDriver == NULL) { 2540 mTextDriver = new TimedTextDriver(mListener); 2541 } 2542 int fd = request.readFileDescriptor(); 2543 off64_t offset = request.readInt64(); 2544 off64_t length = request.readInt64(); 2545 String8 mimeType(request.readString16()); 2546 size_t nTracks = countTracks(); 2547 return mTextDriver->addOutOfBandTextSource( 2548 nTracks, fd, offset, length, mimeType); 2549 } 2550 case INVOKE_ID_SELECT_TRACK: 2551 { 2552 int trackIndex = request.readInt32(); 2553 return selectTrack(trackIndex, true /* select */); 2554 } 2555 case INVOKE_ID_UNSELECT_TRACK: 2556 { 2557 int trackIndex = request.readInt32(); 2558 return selectTrack(trackIndex, false /* select */); 2559 } 2560 default: 2561 { 2562 return ERROR_UNSUPPORTED; 2563 } 2564 } 2565 // It will not reach here. 2566 return OK; 2567 } 2568 2569 bool AwesomePlayer::isStreamingHTTP() const { 2570 return mCachedSource != NULL || mWVMExtractor != NULL; 2571 } 2572 2573 status_t AwesomePlayer::dump(int fd, const Vector<String16> &args) const { 2574 Mutex::Autolock autoLock(mStatsLock); 2575 2576 FILE *out = fdopen(dup(fd), "w"); 2577 2578 fprintf(out, " AwesomePlayer\n"); 2579 if (mStats.mFd < 0) { 2580 fprintf(out, " URI(%s)", mStats.mURI.string()); 2581 } else { 2582 fprintf(out, " fd(%d)", mStats.mFd); 2583 } 2584 2585 fprintf(out, ", flags(0x%08x)", mStats.mFlags); 2586 2587 if (mStats.mBitrate >= 0) { 2588 fprintf(out, ", bitrate(%lld bps)", mStats.mBitrate); 2589 } 2590 2591 fprintf(out, "\n"); 2592 2593 for (size_t i = 0; i < mStats.mTracks.size(); ++i) { 2594 const TrackStat &stat = mStats.mTracks.itemAt(i); 2595 2596 fprintf(out, " Track %d\n", i + 1); 2597 fprintf(out, " MIME(%s)", stat.mMIME.string()); 2598 2599 if (!stat.mDecoderName.isEmpty()) { 2600 fprintf(out, ", decoder(%s)", stat.mDecoderName.string()); 2601 } 2602 2603 fprintf(out, "\n"); 2604 2605 if ((ssize_t)i == mStats.mVideoTrackIndex) { 2606 fprintf(out, 2607 " videoDimensions(%d x %d), " 2608 "numVideoFramesDecoded(%lld), " 2609 "numVideoFramesDropped(%lld)\n", 2610 mStats.mVideoWidth, 2611 mStats.mVideoHeight, 2612 mStats.mNumVideoFramesDecoded, 2613 mStats.mNumVideoFramesDropped); 2614 } 2615 } 2616 2617 fclose(out); 2618 out = NULL; 2619 2620 return OK; 2621 } 2622 2623 void AwesomePlayer::modifyFlags(unsigned value, FlagMode mode) { 2624 switch (mode) { 2625 case SET: 2626 mFlags |= value; 2627 break; 2628 case CLEAR: 2629 mFlags &= ~value; 2630 break; 2631 case ASSIGN: 2632 mFlags = value; 2633 break; 2634 default: 2635 TRESPASS(); 2636 } 2637 2638 { 2639 Mutex::Autolock autoLock(mStatsLock); 2640 mStats.mFlags = mFlags; 2641 } 2642 } 2643 2644 } // namespace android 2645