AwesomePlayer.cpp revision 8a74c9b8e2627560ae5a92d4261f0de4464490ad
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 61namespace android { 62 63static int64_t kLowWaterMarkUs = 2000000ll; // 2secs 64static int64_t kHighWaterMarkUs = 5000000ll; // 5secs 65static const size_t kLowWaterMarkBytes = 40000; 66static const size_t kHighWaterMarkBytes = 200000; 67 68struct AwesomeEvent : public TimedEventQueue::Event { 69 AwesomeEvent( 70 AwesomePlayer *player, 71 void (AwesomePlayer::*method)()) 72 : mPlayer(player), 73 mMethod(method) { 74 } 75 76protected: 77 virtual ~AwesomeEvent() {} 78 79 virtual void fire(TimedEventQueue *queue, int64_t /* now_us */) { 80 (mPlayer->*mMethod)(); 81 } 82 83private: 84 AwesomePlayer *mPlayer; 85 void (AwesomePlayer::*mMethod)(); 86 87 AwesomeEvent(const AwesomeEvent &); 88 AwesomeEvent &operator=(const AwesomeEvent &); 89}; 90 91struct AwesomeLocalRenderer : public AwesomeRenderer { 92 AwesomeLocalRenderer( 93 const sp<ANativeWindow> &nativeWindow, const sp<MetaData> &meta) 94 : mTarget(new SoftwareRenderer(nativeWindow, meta)) { 95 } 96 97 virtual void render(MediaBuffer *buffer) { 98 render((const uint8_t *)buffer->data() + buffer->range_offset(), 99 buffer->range_length()); 100 } 101 102 void render(const void *data, size_t size) { 103 mTarget->render(data, size, NULL); 104 } 105 106protected: 107 virtual ~AwesomeLocalRenderer() { 108 delete mTarget; 109 mTarget = NULL; 110 } 111 112private: 113 SoftwareRenderer *mTarget; 114 115 AwesomeLocalRenderer(const AwesomeLocalRenderer &); 116 AwesomeLocalRenderer &operator=(const AwesomeLocalRenderer &);; 117}; 118 119struct AwesomeNativeWindowRenderer : public AwesomeRenderer { 120 AwesomeNativeWindowRenderer( 121 const sp<ANativeWindow> &nativeWindow, 122 int32_t rotationDegrees) 123 : mNativeWindow(nativeWindow) { 124 applyRotation(rotationDegrees); 125 } 126 127 virtual void render(MediaBuffer *buffer) { 128 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(), -1); 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 144protected: 145 virtual ~AwesomeNativeWindowRenderer() {} 146 147private: 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 172void 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//////////////////////////////////////////////////////////////////////////////// 182AwesomePlayer::AwesomePlayer() 183 : mQueueStarted(false), 184 mUIDValid(false), 185 mTimeSource(NULL), 186 mVideoRenderingStarted(false), 187 mVideoRendererIsPreview(false), 188 mAudioPlayer(NULL), 189 mDisplayWidth(0), 190 mDisplayHeight(0), 191 mVideoScalingMode(NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW), 192 mFlags(0), 193 mExtractorFlags(0), 194 mVideoBuffer(NULL), 195 mDecryptHandle(NULL), 196 mLastVideoTimeUs(-1), 197 mTextDriver(NULL) { 198 CHECK_EQ(mClient.connect(), (status_t)OK); 199 200 DataSource::RegisterDefaultSniffers(); 201 202 mVideoEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoEvent); 203 mVideoEventPending = false; 204 mStreamDoneEvent = new AwesomeEvent(this, &AwesomePlayer::onStreamDone); 205 mStreamDoneEventPending = false; 206 mBufferingEvent = new AwesomeEvent(this, &AwesomePlayer::onBufferingUpdate); 207 mBufferingEventPending = false; 208 mVideoLagEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoLagUpdate); 209 mVideoEventPending = false; 210 211 mCheckAudioStatusEvent = new AwesomeEvent( 212 this, &AwesomePlayer::onCheckAudioStatus); 213 214 mAudioStatusEventPending = false; 215 216 reset(); 217} 218 219AwesomePlayer::~AwesomePlayer() { 220 if (mQueueStarted) { 221 mQueue.stop(); 222 } 223 224 reset(); 225 226 mClient.disconnect(); 227} 228 229void AwesomePlayer::cancelPlayerEvents(bool keepNotifications) { 230 mQueue.cancelEvent(mVideoEvent->eventID()); 231 mVideoEventPending = false; 232 mQueue.cancelEvent(mVideoLagEvent->eventID()); 233 mVideoLagEventPending = false; 234 235 if (!keepNotifications) { 236 mQueue.cancelEvent(mStreamDoneEvent->eventID()); 237 mStreamDoneEventPending = false; 238 mQueue.cancelEvent(mCheckAudioStatusEvent->eventID()); 239 mAudioStatusEventPending = false; 240 241 mQueue.cancelEvent(mBufferingEvent->eventID()); 242 mBufferingEventPending = false; 243 } 244} 245 246void AwesomePlayer::setListener(const wp<MediaPlayerBase> &listener) { 247 Mutex::Autolock autoLock(mLock); 248 mListener = listener; 249} 250 251void AwesomePlayer::setUID(uid_t uid) { 252 ALOGV("AwesomePlayer running on behalf of uid %d", uid); 253 254 mUID = uid; 255 mUIDValid = true; 256} 257 258status_t AwesomePlayer::setDataSource( 259 const char *uri, const KeyedVector<String8, String8> *headers) { 260 Mutex::Autolock autoLock(mLock); 261 return setDataSource_l(uri, headers); 262} 263 264status_t AwesomePlayer::setDataSource_l( 265 const char *uri, const KeyedVector<String8, String8> *headers) { 266 reset_l(); 267 268 mUri = uri; 269 270 if (headers) { 271 mUriHeaders = *headers; 272 273 ssize_t index = mUriHeaders.indexOfKey(String8("x-hide-urls-from-log")); 274 if (index >= 0) { 275 // Browser is in "incognito" mode, suppress logging URLs. 276 277 // This isn't something that should be passed to the server. 278 mUriHeaders.removeItemsAt(index); 279 280 modifyFlags(INCOGNITO, SET); 281 } 282 } 283 284 ALOGI("setDataSource_l(URL suppressed)"); 285 286 // The actual work will be done during preparation in the call to 287 // ::finishSetDataSource_l to avoid blocking the calling thread in 288 // setDataSource for any significant time. 289 290 { 291 Mutex::Autolock autoLock(mStatsLock); 292 mStats.mFd = -1; 293 mStats.mURI = mUri; 294 } 295 296 return OK; 297} 298 299status_t AwesomePlayer::setDataSource( 300 int fd, int64_t offset, int64_t length) { 301 Mutex::Autolock autoLock(mLock); 302 303 reset_l(); 304 305 sp<DataSource> dataSource = new FileSource(fd, offset, length); 306 307 status_t err = dataSource->initCheck(); 308 309 if (err != OK) { 310 return err; 311 } 312 313 mFileSource = dataSource; 314 315 { 316 Mutex::Autolock autoLock(mStatsLock); 317 mStats.mFd = fd; 318 mStats.mURI = String8(); 319 } 320 321 return setDataSource_l(dataSource); 322} 323 324status_t AwesomePlayer::setDataSource(const sp<IStreamSource> &source) { 325 return INVALID_OPERATION; 326} 327 328status_t AwesomePlayer::setDataSource_l( 329 const sp<DataSource> &dataSource) { 330 sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource); 331 332 if (extractor == NULL) { 333 return UNKNOWN_ERROR; 334 } 335 336 if (extractor->getDrmFlag()) { 337 checkDrmStatus(dataSource); 338 } 339 340 return setDataSource_l(extractor); 341} 342 343void AwesomePlayer::checkDrmStatus(const sp<DataSource>& dataSource) { 344 dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient); 345 if (mDecryptHandle != NULL) { 346 CHECK(mDrmManagerClient); 347 if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) { 348 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_DRM_NO_LICENSE); 349 } 350 } 351} 352 353status_t AwesomePlayer::setDataSource_l(const sp<MediaExtractor> &extractor) { 354 // Attempt to approximate overall stream bitrate by summing all 355 // tracks' individual bitrates, if not all of them advertise bitrate, 356 // we have to fail. 357 358 int64_t totalBitRate = 0; 359 360 mExtractor = extractor; 361 for (size_t i = 0; i < extractor->countTracks(); ++i) { 362 sp<MetaData> meta = extractor->getTrackMetaData(i); 363 364 int32_t bitrate; 365 if (!meta->findInt32(kKeyBitRate, &bitrate)) { 366 const char *mime; 367 CHECK(meta->findCString(kKeyMIMEType, &mime)); 368 ALOGV("track of type '%s' does not publish bitrate", mime); 369 370 totalBitRate = -1; 371 break; 372 } 373 374 totalBitRate += bitrate; 375 } 376 377 mBitrate = totalBitRate; 378 379 ALOGV("mBitrate = %lld bits/sec", mBitrate); 380 381 { 382 Mutex::Autolock autoLock(mStatsLock); 383 mStats.mBitrate = mBitrate; 384 mStats.mTracks.clear(); 385 mStats.mAudioTrackIndex = -1; 386 mStats.mVideoTrackIndex = -1; 387 } 388 389 bool haveAudio = false; 390 bool haveVideo = false; 391 for (size_t i = 0; i < extractor->countTracks(); ++i) { 392 sp<MetaData> meta = extractor->getTrackMetaData(i); 393 394 const char *_mime; 395 CHECK(meta->findCString(kKeyMIMEType, &_mime)); 396 397 String8 mime = String8(_mime); 398 399 if (!haveVideo && !strncasecmp(mime.string(), "video/", 6)) { 400 setVideoSource(extractor->getTrack(i)); 401 haveVideo = true; 402 403 // Set the presentation/display size 404 int32_t displayWidth, displayHeight; 405 bool success = meta->findInt32(kKeyDisplayWidth, &displayWidth); 406 if (success) { 407 success = meta->findInt32(kKeyDisplayHeight, &displayHeight); 408 } 409 if (success) { 410 mDisplayWidth = displayWidth; 411 mDisplayHeight = displayHeight; 412 } 413 414 { 415 Mutex::Autolock autoLock(mStatsLock); 416 mStats.mVideoTrackIndex = mStats.mTracks.size(); 417 mStats.mTracks.push(); 418 TrackStat *stat = 419 &mStats.mTracks.editItemAt(mStats.mVideoTrackIndex); 420 stat->mMIME = mime.string(); 421 } 422 } else if (!haveAudio && !strncasecmp(mime.string(), "audio/", 6)) { 423 setAudioSource(extractor->getTrack(i)); 424 haveAudio = true; 425 mActiveAudioTrackIndex = i; 426 427 { 428 Mutex::Autolock autoLock(mStatsLock); 429 mStats.mAudioTrackIndex = mStats.mTracks.size(); 430 mStats.mTracks.push(); 431 TrackStat *stat = 432 &mStats.mTracks.editItemAt(mStats.mAudioTrackIndex); 433 stat->mMIME = mime.string(); 434 } 435 436 if (!strcasecmp(mime.string(), MEDIA_MIMETYPE_AUDIO_VORBIS)) { 437 // Only do this for vorbis audio, none of the other audio 438 // formats even support this ringtone specific hack and 439 // retrieving the metadata on some extractors may turn out 440 // to be very expensive. 441 sp<MetaData> fileMeta = extractor->getMetaData(); 442 int32_t loop; 443 if (fileMeta != NULL 444 && fileMeta->findInt32(kKeyAutoLoop, &loop) && loop != 0) { 445 modifyFlags(AUTO_LOOPING, SET); 446 } 447 } 448 } else if (!strcasecmp(mime.string(), MEDIA_MIMETYPE_TEXT_3GPP)) { 449 addTextSource_l(i, extractor->getTrack(i)); 450 } 451 } 452 453 if (!haveAudio && !haveVideo) { 454 if (mWVMExtractor != NULL) { 455 return mWVMExtractor->getError(); 456 } else { 457 return UNKNOWN_ERROR; 458 } 459 } 460 461 mExtractorFlags = extractor->flags(); 462 463 return OK; 464} 465 466void AwesomePlayer::reset() { 467 Mutex::Autolock autoLock(mLock); 468 reset_l(); 469} 470 471void AwesomePlayer::reset_l() { 472 mVideoRenderingStarted = false; 473 mActiveAudioTrackIndex = -1; 474 mDisplayWidth = 0; 475 mDisplayHeight = 0; 476 477 if (mDecryptHandle != NULL) { 478 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 479 Playback::STOP, 0); 480 mDecryptHandle = NULL; 481 mDrmManagerClient = NULL; 482 } 483 484 if (mFlags & PLAYING) { 485 uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder; 486 if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { 487 params |= IMediaPlayerService::kBatteryDataTrackAudio; 488 } 489 if (mVideoSource != NULL) { 490 params |= IMediaPlayerService::kBatteryDataTrackVideo; 491 } 492 addBatteryData(params); 493 } 494 495 if (mFlags & PREPARING) { 496 modifyFlags(PREPARE_CANCELLED, SET); 497 if (mConnectingDataSource != NULL) { 498 ALOGI("interrupting the connection process"); 499 mConnectingDataSource->disconnect(); 500 } 501 502 if (mFlags & PREPARING_CONNECTED) { 503 // We are basically done preparing, we're just buffering 504 // enough data to start playback, we can safely interrupt that. 505 finishAsyncPrepare_l(); 506 } 507 } 508 509 while (mFlags & PREPARING) { 510 mPreparedCondition.wait(mLock); 511 } 512 513 cancelPlayerEvents(); 514 515 mWVMExtractor.clear(); 516 mCachedSource.clear(); 517 mAudioTrack.clear(); 518 mVideoTrack.clear(); 519 mExtractor.clear(); 520 521 // Shutdown audio first, so that the respone to the reset request 522 // appears to happen instantaneously as far as the user is concerned 523 // If we did this later, audio would continue playing while we 524 // shutdown the video-related resources and the player appear to 525 // not be as responsive to a reset request. 526 if ((mAudioPlayer == NULL || !(mFlags & AUDIOPLAYER_STARTED)) 527 && mAudioSource != NULL) { 528 // If we had an audio player, it would have effectively 529 // taken possession of the audio source and stopped it when 530 // _it_ is stopped. Otherwise this is still our responsibility. 531 mAudioSource->stop(); 532 } 533 mAudioSource.clear(); 534 535 mTimeSource = NULL; 536 537 delete mAudioPlayer; 538 mAudioPlayer = NULL; 539 540 if (mTextDriver != NULL) { 541 delete mTextDriver; 542 mTextDriver = NULL; 543 } 544 545 mVideoRenderer.clear(); 546 547 if (mVideoSource != NULL) { 548 shutdownVideoDecoder_l(); 549 } 550 551 mDurationUs = -1; 552 modifyFlags(0, ASSIGN); 553 mExtractorFlags = 0; 554 mTimeSourceDeltaUs = 0; 555 mVideoTimeUs = 0; 556 557 mSeeking = NO_SEEK; 558 mSeekNotificationSent = true; 559 mSeekTimeUs = 0; 560 561 mUri.setTo(""); 562 mUriHeaders.clear(); 563 564 mFileSource.clear(); 565 566 mBitrate = -1; 567 mLastVideoTimeUs = -1; 568 569 { 570 Mutex::Autolock autoLock(mStatsLock); 571 mStats.mFd = -1; 572 mStats.mURI = String8(); 573 mStats.mBitrate = -1; 574 mStats.mAudioTrackIndex = -1; 575 mStats.mVideoTrackIndex = -1; 576 mStats.mNumVideoFramesDecoded = 0; 577 mStats.mNumVideoFramesDropped = 0; 578 mStats.mVideoWidth = -1; 579 mStats.mVideoHeight = -1; 580 mStats.mFlags = 0; 581 mStats.mTracks.clear(); 582 } 583 584 mWatchForAudioSeekComplete = false; 585 mWatchForAudioEOS = false; 586} 587 588void AwesomePlayer::notifyListener_l(int msg, int ext1, int ext2) { 589 if (mListener != NULL) { 590 sp<MediaPlayerBase> listener = mListener.promote(); 591 592 if (listener != NULL) { 593 listener->sendEvent(msg, ext1, ext2); 594 } 595 } 596} 597 598bool AwesomePlayer::getBitrate(int64_t *bitrate) { 599 off64_t size; 600 if (mDurationUs >= 0 && mCachedSource != NULL 601 && mCachedSource->getSize(&size) == OK) { 602 *bitrate = size * 8000000ll / mDurationUs; // in bits/sec 603 return true; 604 } 605 606 if (mBitrate >= 0) { 607 *bitrate = mBitrate; 608 return true; 609 } 610 611 *bitrate = 0; 612 613 return false; 614} 615 616// Returns true iff cached duration is available/applicable. 617bool AwesomePlayer::getCachedDuration_l(int64_t *durationUs, bool *eos) { 618 int64_t bitrate; 619 620 if (mCachedSource != NULL && getBitrate(&bitrate)) { 621 status_t finalStatus; 622 size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus); 623 *durationUs = cachedDataRemaining * 8000000ll / bitrate; 624 *eos = (finalStatus != OK); 625 return true; 626 } else if (mWVMExtractor != NULL) { 627 status_t finalStatus; 628 *durationUs = mWVMExtractor->getCachedDurationUs(&finalStatus); 629 *eos = (finalStatus != OK); 630 return true; 631 } 632 633 return false; 634} 635 636void AwesomePlayer::ensureCacheIsFetching_l() { 637 if (mCachedSource != NULL) { 638 mCachedSource->resumeFetchingIfNecessary(); 639 } 640} 641 642void AwesomePlayer::onVideoLagUpdate() { 643 Mutex::Autolock autoLock(mLock); 644 if (!mVideoLagEventPending) { 645 return; 646 } 647 mVideoLagEventPending = false; 648 649 int64_t audioTimeUs = mAudioPlayer->getMediaTimeUs(); 650 int64_t videoLateByUs = audioTimeUs - mVideoTimeUs; 651 652 if (!(mFlags & VIDEO_AT_EOS) && videoLateByUs > 300000ll) { 653 ALOGV("video late by %lld ms.", videoLateByUs / 1000ll); 654 655 notifyListener_l( 656 MEDIA_INFO, 657 MEDIA_INFO_VIDEO_TRACK_LAGGING, 658 videoLateByUs / 1000ll); 659 } 660 661 postVideoLagEvent_l(); 662} 663 664void AwesomePlayer::onBufferingUpdate() { 665 Mutex::Autolock autoLock(mLock); 666 if (!mBufferingEventPending) { 667 return; 668 } 669 mBufferingEventPending = false; 670 671 if (mCachedSource != NULL) { 672 status_t finalStatus; 673 size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus); 674 bool eos = (finalStatus != OK); 675 676 if (eos) { 677 if (finalStatus == ERROR_END_OF_STREAM) { 678 notifyListener_l(MEDIA_BUFFERING_UPDATE, 100); 679 } 680 if (mFlags & PREPARING) { 681 ALOGV("cache has reached EOS, prepare is done."); 682 finishAsyncPrepare_l(); 683 } 684 } else { 685 int64_t bitrate; 686 if (getBitrate(&bitrate)) { 687 size_t cachedSize = mCachedSource->cachedSize(); 688 int64_t cachedDurationUs = cachedSize * 8000000ll / bitrate; 689 690 int percentage = 100.0 * (double)cachedDurationUs / mDurationUs; 691 if (percentage > 100) { 692 percentage = 100; 693 } 694 695 notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage); 696 } else { 697 // We don't know the bitrate of the stream, use absolute size 698 // limits to maintain the cache. 699 700 if ((mFlags & PLAYING) && !eos 701 && (cachedDataRemaining < kLowWaterMarkBytes)) { 702 ALOGI("cache is running low (< %d) , pausing.", 703 kLowWaterMarkBytes); 704 modifyFlags(CACHE_UNDERRUN, SET); 705 pause_l(); 706 ensureCacheIsFetching_l(); 707 sendCacheStats(); 708 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START); 709 } else if (eos || cachedDataRemaining > kHighWaterMarkBytes) { 710 if (mFlags & CACHE_UNDERRUN) { 711 ALOGI("cache has filled up (> %d), resuming.", 712 kHighWaterMarkBytes); 713 modifyFlags(CACHE_UNDERRUN, CLEAR); 714 play_l(); 715 } else if (mFlags & PREPARING) { 716 ALOGV("cache has filled up (> %d), prepare is done", 717 kHighWaterMarkBytes); 718 finishAsyncPrepare_l(); 719 } 720 } 721 } 722 } 723 } else if (mWVMExtractor != NULL) { 724 status_t finalStatus; 725 726 int64_t cachedDurationUs 727 = mWVMExtractor->getCachedDurationUs(&finalStatus); 728 729 bool eos = (finalStatus != OK); 730 731 if (eos) { 732 if (finalStatus == ERROR_END_OF_STREAM) { 733 notifyListener_l(MEDIA_BUFFERING_UPDATE, 100); 734 } 735 if (mFlags & PREPARING) { 736 ALOGV("cache has reached EOS, prepare is done."); 737 finishAsyncPrepare_l(); 738 } 739 } else { 740 int percentage = 100.0 * (double)cachedDurationUs / mDurationUs; 741 if (percentage > 100) { 742 percentage = 100; 743 } 744 745 notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage); 746 } 747 } 748 749 int64_t cachedDurationUs; 750 bool eos; 751 if (getCachedDuration_l(&cachedDurationUs, &eos)) { 752 ALOGV("cachedDurationUs = %.2f secs, eos=%d", 753 cachedDurationUs / 1E6, eos); 754 755 if ((mFlags & PLAYING) && !eos 756 && (cachedDurationUs < kLowWaterMarkUs)) { 757 modifyFlags(CACHE_UNDERRUN, SET); 758 if (mWVMExtractor == NULL) { 759 ALOGI("cache is running low (%.2f secs) , pausing.", 760 cachedDurationUs / 1E6); 761 pause_l(); 762 ensureCacheIsFetching_l(); 763 } 764 sendCacheStats(); 765 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START); 766 } else if (eos || cachedDurationUs > kHighWaterMarkUs) { 767 if (mFlags & CACHE_UNDERRUN) { 768 modifyFlags(CACHE_UNDERRUN, CLEAR); 769 if (mWVMExtractor == NULL) { 770 ALOGI("cache has filled up (%.2f secs), resuming.", 771 cachedDurationUs / 1E6); 772 play_l(); 773 } 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 785void AwesomePlayer::sendCacheStats() { 786 sp<MediaPlayerBase> listener = mListener.promote(); 787 if (listener != NULL) { 788 int32_t kbps = 0; 789 status_t err = UNKNOWN_ERROR; 790 if (mCachedSource != NULL) { 791 err = mCachedSource->getEstimatedBandwidthKbps(&kbps); 792 } else if (mWVMExtractor != NULL) { 793 err = mWVMExtractor->getEstimatedBandwidthKbps(&kbps); 794 } 795 if (err == OK) { 796 listener->sendEvent( 797 MEDIA_INFO, MEDIA_INFO_NETWORK_BANDWIDTH, kbps); 798 } 799 } 800} 801 802void AwesomePlayer::onStreamDone() { 803 // Posted whenever any stream finishes playing. 804 ATRACE_CALL(); 805 806 Mutex::Autolock autoLock(mLock); 807 if (!mStreamDoneEventPending) { 808 return; 809 } 810 mStreamDoneEventPending = false; 811 812 if (mStreamDoneStatus != ERROR_END_OF_STREAM) { 813 ALOGV("MEDIA_ERROR %d", mStreamDoneStatus); 814 815 notifyListener_l( 816 MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, mStreamDoneStatus); 817 818 pause_l(true /* at eos */); 819 820 modifyFlags(AT_EOS, SET); 821 return; 822 } 823 824 const bool allDone = 825 (mVideoSource == NULL || (mFlags & VIDEO_AT_EOS)) 826 && (mAudioSource == NULL || (mFlags & AUDIO_AT_EOS)); 827 828 if (!allDone) { 829 return; 830 } 831 832 if ((mFlags & LOOPING) 833 || ((mFlags & AUTO_LOOPING) 834 && (mAudioSink == NULL || mAudioSink->realtime()))) { 835 // Don't AUTO_LOOP if we're being recorded, since that cannot be 836 // turned off and recording would go on indefinitely. 837 838 seekTo_l(0); 839 840 if (mVideoSource != NULL) { 841 postVideoEvent_l(); 842 } 843 } else { 844 ALOGV("MEDIA_PLAYBACK_COMPLETE"); 845 notifyListener_l(MEDIA_PLAYBACK_COMPLETE); 846 847 pause_l(true /* at eos */); 848 849 modifyFlags(AT_EOS, SET); 850 } 851} 852 853status_t AwesomePlayer::play() { 854 ATRACE_CALL(); 855 856 Mutex::Autolock autoLock(mLock); 857 858 modifyFlags(CACHE_UNDERRUN, CLEAR); 859 860 return play_l(); 861} 862 863status_t AwesomePlayer::play_l() { 864 modifyFlags(SEEK_PREVIEW, CLEAR); 865 866 if (mFlags & PLAYING) { 867 return OK; 868 } 869 870 if (!(mFlags & PREPARED)) { 871 status_t err = prepare_l(); 872 873 if (err != OK) { 874 return err; 875 } 876 } 877 878 modifyFlags(PLAYING, SET); 879 modifyFlags(FIRST_FRAME, SET); 880 881 if (mDecryptHandle != NULL) { 882 int64_t position; 883 getPosition(&position); 884 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 885 Playback::START, position / 1000); 886 } 887 888 if (mAudioSource != NULL) { 889 if (mAudioPlayer == NULL) { 890 if (mAudioSink != NULL) { 891 bool allowDeepBuffering; 892 int64_t cachedDurationUs; 893 bool eos; 894 if (mVideoSource == NULL 895 && (mDurationUs > AUDIO_SINK_MIN_DEEP_BUFFER_DURATION_US || 896 (getCachedDuration_l(&cachedDurationUs, &eos) && 897 cachedDurationUs > AUDIO_SINK_MIN_DEEP_BUFFER_DURATION_US))) { 898 allowDeepBuffering = true; 899 } else { 900 allowDeepBuffering = false; 901 } 902 903 mAudioPlayer = new AudioPlayer(mAudioSink, allowDeepBuffering, this); 904 mAudioPlayer->setSource(mAudioSource); 905 906 mTimeSource = mAudioPlayer; 907 908 // If there was a seek request before we ever started, 909 // honor the request now. 910 // Make sure to do this before starting the audio player 911 // to avoid a race condition. 912 seekAudioIfNecessary_l(); 913 } 914 } 915 916 CHECK(!(mFlags & AUDIO_RUNNING)); 917 918 if (mVideoSource == NULL) { 919 // We don't want to post an error notification at this point, 920 // the error returned from MediaPlayer::start() will suffice. 921 922 status_t err = startAudioPlayer_l( 923 false /* sendErrorNotification */); 924 925 if (err != OK) { 926 delete mAudioPlayer; 927 mAudioPlayer = NULL; 928 929 modifyFlags((PLAYING | FIRST_FRAME), CLEAR); 930 931 if (mDecryptHandle != NULL) { 932 mDrmManagerClient->setPlaybackStatus( 933 mDecryptHandle, Playback::STOP, 0); 934 } 935 936 return err; 937 } 938 } 939 } 940 941 if (mTimeSource == NULL && mAudioPlayer == NULL) { 942 mTimeSource = &mSystemTimeSource; 943 } 944 945 if (mVideoSource != NULL) { 946 // Kick off video playback 947 postVideoEvent_l(); 948 949 if (mAudioSource != NULL && mVideoSource != NULL) { 950 postVideoLagEvent_l(); 951 } 952 } 953 954 if (mFlags & AT_EOS) { 955 // Legacy behaviour, if a stream finishes playing and then 956 // is started again, we play from the start... 957 seekTo_l(0); 958 } 959 960 uint32_t params = IMediaPlayerService::kBatteryDataCodecStarted 961 | IMediaPlayerService::kBatteryDataTrackDecoder; 962 if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { 963 params |= IMediaPlayerService::kBatteryDataTrackAudio; 964 } 965 if (mVideoSource != NULL) { 966 params |= IMediaPlayerService::kBatteryDataTrackVideo; 967 } 968 addBatteryData(params); 969 970 return OK; 971} 972 973status_t AwesomePlayer::startAudioPlayer_l(bool sendErrorNotification) { 974 CHECK(!(mFlags & AUDIO_RUNNING)); 975 976 if (mAudioSource == NULL || mAudioPlayer == NULL) { 977 return OK; 978 } 979 980 if (!(mFlags & AUDIOPLAYER_STARTED)) { 981 bool wasSeeking = mAudioPlayer->isSeeking(); 982 983 // We've already started the MediaSource in order to enable 984 // the prefetcher to read its data. 985 status_t err = mAudioPlayer->start( 986 true /* sourceAlreadyStarted */); 987 988 if (err != OK) { 989 if (sendErrorNotification) { 990 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 991 } 992 993 return err; 994 } 995 996 modifyFlags(AUDIOPLAYER_STARTED, SET); 997 998 if (wasSeeking) { 999 CHECK(!mAudioPlayer->isSeeking()); 1000 1001 // We will have finished the seek while starting the audio player. 1002 postAudioSeekComplete(); 1003 } 1004 } else { 1005 mAudioPlayer->resume(); 1006 } 1007 1008 modifyFlags(AUDIO_RUNNING, SET); 1009 1010 mWatchForAudioEOS = true; 1011 1012 return OK; 1013} 1014 1015void AwesomePlayer::notifyVideoSize_l() { 1016 ATRACE_CALL(); 1017 sp<MetaData> meta = mVideoSource->getFormat(); 1018 1019 int32_t cropLeft, cropTop, cropRight, cropBottom; 1020 if (!meta->findRect( 1021 kKeyCropRect, &cropLeft, &cropTop, &cropRight, &cropBottom)) { 1022 int32_t width, height; 1023 CHECK(meta->findInt32(kKeyWidth, &width)); 1024 CHECK(meta->findInt32(kKeyHeight, &height)); 1025 1026 cropLeft = cropTop = 0; 1027 cropRight = width - 1; 1028 cropBottom = height - 1; 1029 1030 ALOGV("got dimensions only %d x %d", width, height); 1031 } else { 1032 ALOGV("got crop rect %d, %d, %d, %d", 1033 cropLeft, cropTop, cropRight, cropBottom); 1034 } 1035 1036 int32_t displayWidth; 1037 if (meta->findInt32(kKeyDisplayWidth, &displayWidth)) { 1038 ALOGV("Display width changed (%d=>%d)", mDisplayWidth, displayWidth); 1039 mDisplayWidth = displayWidth; 1040 } 1041 int32_t displayHeight; 1042 if (meta->findInt32(kKeyDisplayHeight, &displayHeight)) { 1043 ALOGV("Display height changed (%d=>%d)", mDisplayHeight, displayHeight); 1044 mDisplayHeight = displayHeight; 1045 } 1046 1047 int32_t usableWidth = cropRight - cropLeft + 1; 1048 int32_t usableHeight = cropBottom - cropTop + 1; 1049 if (mDisplayWidth != 0) { 1050 usableWidth = mDisplayWidth; 1051 } 1052 if (mDisplayHeight != 0) { 1053 usableHeight = mDisplayHeight; 1054 } 1055 1056 { 1057 Mutex::Autolock autoLock(mStatsLock); 1058 mStats.mVideoWidth = usableWidth; 1059 mStats.mVideoHeight = usableHeight; 1060 } 1061 1062 int32_t rotationDegrees; 1063 if (!mVideoTrack->getFormat()->findInt32( 1064 kKeyRotation, &rotationDegrees)) { 1065 rotationDegrees = 0; 1066 } 1067 1068 if (rotationDegrees == 90 || rotationDegrees == 270) { 1069 notifyListener_l( 1070 MEDIA_SET_VIDEO_SIZE, usableHeight, usableWidth); 1071 } else { 1072 notifyListener_l( 1073 MEDIA_SET_VIDEO_SIZE, usableWidth, usableHeight); 1074 } 1075} 1076 1077void AwesomePlayer::initRenderer_l() { 1078 ATRACE_CALL(); 1079 1080 if (mNativeWindow == NULL) { 1081 return; 1082 } 1083 1084 sp<MetaData> meta = mVideoSource->getFormat(); 1085 1086 int32_t format; 1087 const char *component; 1088 int32_t decodedWidth, decodedHeight; 1089 CHECK(meta->findInt32(kKeyColorFormat, &format)); 1090 CHECK(meta->findCString(kKeyDecoderComponent, &component)); 1091 CHECK(meta->findInt32(kKeyWidth, &decodedWidth)); 1092 CHECK(meta->findInt32(kKeyHeight, &decodedHeight)); 1093 1094 int32_t rotationDegrees; 1095 if (!mVideoTrack->getFormat()->findInt32( 1096 kKeyRotation, &rotationDegrees)) { 1097 rotationDegrees = 0; 1098 } 1099 1100 mVideoRenderer.clear(); 1101 1102 // Must ensure that mVideoRenderer's destructor is actually executed 1103 // before creating a new one. 1104 IPCThreadState::self()->flushCommands(); 1105 1106 // Even if set scaling mode fails, we will continue anyway 1107 setVideoScalingMode_l(mVideoScalingMode); 1108 if (USE_SURFACE_ALLOC 1109 && !strncmp(component, "OMX.", 4) 1110 && strncmp(component, "OMX.google.", 11) 1111 && strcmp(component, "OMX.Nvidia.mpeg2v.decode")) { 1112 // Hardware decoders avoid the CPU color conversion by decoding 1113 // directly to ANativeBuffers, so we must use a renderer that 1114 // just pushes those buffers to the ANativeWindow. 1115 mVideoRenderer = 1116 new AwesomeNativeWindowRenderer(mNativeWindow, rotationDegrees); 1117 } else { 1118 // Other decoders are instantiated locally and as a consequence 1119 // allocate their buffers in local address space. This renderer 1120 // then performs a color conversion and copy to get the data 1121 // into the ANativeBuffer. 1122 mVideoRenderer = new AwesomeLocalRenderer(mNativeWindow, meta); 1123 } 1124} 1125 1126status_t AwesomePlayer::pause() { 1127 ATRACE_CALL(); 1128 1129 Mutex::Autolock autoLock(mLock); 1130 1131 modifyFlags(CACHE_UNDERRUN, CLEAR); 1132 1133 return pause_l(); 1134} 1135 1136status_t AwesomePlayer::pause_l(bool at_eos) { 1137 if (!(mFlags & PLAYING)) { 1138 return OK; 1139 } 1140 1141 cancelPlayerEvents(true /* keepNotifications */); 1142 1143 if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) { 1144 if (at_eos) { 1145 // If we played the audio stream to completion we 1146 // want to make sure that all samples remaining in the audio 1147 // track's queue are played out. 1148 mAudioPlayer->pause(true /* playPendingSamples */); 1149 } else { 1150 mAudioPlayer->pause(); 1151 } 1152 1153 modifyFlags(AUDIO_RUNNING, CLEAR); 1154 } 1155 1156 if (mFlags & TEXTPLAYER_INITIALIZED) { 1157 mTextDriver->pause(); 1158 modifyFlags(TEXT_RUNNING, CLEAR); 1159 } 1160 1161 modifyFlags(PLAYING, CLEAR); 1162 1163 if (mDecryptHandle != NULL) { 1164 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1165 Playback::PAUSE, 0); 1166 } 1167 1168 uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder; 1169 if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { 1170 params |= IMediaPlayerService::kBatteryDataTrackAudio; 1171 } 1172 if (mVideoSource != NULL) { 1173 params |= IMediaPlayerService::kBatteryDataTrackVideo; 1174 } 1175 1176 addBatteryData(params); 1177 1178 return OK; 1179} 1180 1181bool AwesomePlayer::isPlaying() const { 1182 return (mFlags & PLAYING) || (mFlags & CACHE_UNDERRUN); 1183} 1184 1185status_t AwesomePlayer::setSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture) { 1186 Mutex::Autolock autoLock(mLock); 1187 1188 status_t err; 1189 if (surfaceTexture != NULL) { 1190 err = setNativeWindow_l(new SurfaceTextureClient(surfaceTexture)); 1191 } else { 1192 err = setNativeWindow_l(NULL); 1193 } 1194 1195 return err; 1196} 1197 1198void AwesomePlayer::shutdownVideoDecoder_l() { 1199 if (mVideoBuffer) { 1200 mVideoBuffer->release(); 1201 mVideoBuffer = NULL; 1202 } 1203 1204 mVideoSource->stop(); 1205 1206 // The following hack is necessary to ensure that the OMX 1207 // component is completely released by the time we may try 1208 // to instantiate it again. 1209 wp<MediaSource> tmp = mVideoSource; 1210 mVideoSource.clear(); 1211 while (tmp.promote() != NULL) { 1212 usleep(1000); 1213 } 1214 IPCThreadState::self()->flushCommands(); 1215 ALOGV("video decoder shutdown completed"); 1216} 1217 1218status_t AwesomePlayer::setNativeWindow_l(const sp<ANativeWindow> &native) { 1219 mNativeWindow = native; 1220 1221 if (mVideoSource == NULL) { 1222 return OK; 1223 } 1224 1225 ALOGV("attempting to reconfigure to use new surface"); 1226 1227 bool wasPlaying = (mFlags & PLAYING) != 0; 1228 1229 pause_l(); 1230 mVideoRenderer.clear(); 1231 1232 shutdownVideoDecoder_l(); 1233 1234 status_t err = initVideoDecoder(); 1235 1236 if (err != OK) { 1237 ALOGE("failed to reinstantiate video decoder after surface change."); 1238 return err; 1239 } 1240 1241 if (mLastVideoTimeUs >= 0) { 1242 mSeeking = SEEK; 1243 mSeekTimeUs = mLastVideoTimeUs; 1244 modifyFlags((AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS), CLEAR); 1245 } 1246 1247 if (wasPlaying) { 1248 play_l(); 1249 } 1250 1251 return OK; 1252} 1253 1254void AwesomePlayer::setAudioSink( 1255 const sp<MediaPlayerBase::AudioSink> &audioSink) { 1256 Mutex::Autolock autoLock(mLock); 1257 1258 mAudioSink = audioSink; 1259} 1260 1261status_t AwesomePlayer::setLooping(bool shouldLoop) { 1262 Mutex::Autolock autoLock(mLock); 1263 1264 modifyFlags(LOOPING, CLEAR); 1265 1266 if (shouldLoop) { 1267 modifyFlags(LOOPING, SET); 1268 } 1269 1270 return OK; 1271} 1272 1273status_t AwesomePlayer::getDuration(int64_t *durationUs) { 1274 Mutex::Autolock autoLock(mMiscStateLock); 1275 1276 if (mDurationUs < 0) { 1277 return UNKNOWN_ERROR; 1278 } 1279 1280 *durationUs = mDurationUs; 1281 1282 return OK; 1283} 1284 1285status_t AwesomePlayer::getPosition(int64_t *positionUs) { 1286 if (mSeeking != NO_SEEK) { 1287 *positionUs = mSeekTimeUs; 1288 } else if (mVideoSource != NULL 1289 && (mAudioPlayer == NULL || !(mFlags & VIDEO_AT_EOS))) { 1290 Mutex::Autolock autoLock(mMiscStateLock); 1291 *positionUs = mVideoTimeUs; 1292 } else if (mAudioPlayer != NULL) { 1293 *positionUs = mAudioPlayer->getMediaTimeUs(); 1294 } else { 1295 *positionUs = 0; 1296 } 1297 1298 return OK; 1299} 1300 1301status_t AwesomePlayer::seekTo(int64_t timeUs) { 1302 ATRACE_CALL(); 1303 1304 if (mExtractorFlags & MediaExtractor::CAN_SEEK) { 1305 Mutex::Autolock autoLock(mLock); 1306 return seekTo_l(timeUs); 1307 } 1308 1309 return OK; 1310} 1311 1312status_t AwesomePlayer::seekTo_l(int64_t timeUs) { 1313 if (mFlags & CACHE_UNDERRUN) { 1314 modifyFlags(CACHE_UNDERRUN, CLEAR); 1315 play_l(); 1316 } 1317 1318 if ((mFlags & PLAYING) && mVideoSource != NULL && (mFlags & VIDEO_AT_EOS)) { 1319 // Video playback completed before, there's no pending 1320 // video event right now. In order for this new seek 1321 // to be honored, we need to post one. 1322 1323 postVideoEvent_l(); 1324 } 1325 1326 mSeeking = SEEK; 1327 mSeekNotificationSent = false; 1328 mSeekTimeUs = timeUs; 1329 modifyFlags((AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS), CLEAR); 1330 1331 seekAudioIfNecessary_l(); 1332 1333 if (mFlags & TEXTPLAYER_INITIALIZED) { 1334 mTextDriver->seekToAsync(mSeekTimeUs); 1335 } 1336 1337 if (!(mFlags & PLAYING)) { 1338 ALOGV("seeking while paused, sending SEEK_COMPLETE notification" 1339 " immediately."); 1340 1341 notifyListener_l(MEDIA_SEEK_COMPLETE); 1342 mSeekNotificationSent = true; 1343 1344 if ((mFlags & PREPARED) && mVideoSource != NULL) { 1345 modifyFlags(SEEK_PREVIEW, SET); 1346 postVideoEvent_l(); 1347 } 1348 } 1349 1350 return OK; 1351} 1352 1353void AwesomePlayer::seekAudioIfNecessary_l() { 1354 if (mSeeking != NO_SEEK && mVideoSource == NULL && mAudioPlayer != NULL) { 1355 mAudioPlayer->seekTo(mSeekTimeUs); 1356 1357 mWatchForAudioSeekComplete = true; 1358 mWatchForAudioEOS = true; 1359 1360 if (mDecryptHandle != NULL) { 1361 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1362 Playback::PAUSE, 0); 1363 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1364 Playback::START, mSeekTimeUs / 1000); 1365 } 1366 } 1367} 1368 1369void AwesomePlayer::setAudioSource(sp<MediaSource> source) { 1370 CHECK(source != NULL); 1371 1372 mAudioTrack = source; 1373} 1374 1375void AwesomePlayer::addTextSource_l(size_t trackIndex, const sp<MediaSource>& source) { 1376 CHECK(source != NULL); 1377 1378 if (mTextDriver == NULL) { 1379 mTextDriver = new TimedTextDriver(mListener); 1380 } 1381 1382 mTextDriver->addInBandTextSource(trackIndex, source); 1383} 1384 1385status_t AwesomePlayer::initAudioDecoder() { 1386 ATRACE_CALL(); 1387 1388 sp<MetaData> meta = mAudioTrack->getFormat(); 1389 1390 const char *mime; 1391 CHECK(meta->findCString(kKeyMIMEType, &mime)); 1392 1393 if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 1394 mAudioSource = mAudioTrack; 1395 } else { 1396 mAudioSource = OMXCodec::Create( 1397 mClient.interface(), mAudioTrack->getFormat(), 1398 false, // createEncoder 1399 mAudioTrack); 1400 } 1401 1402 if (mAudioSource != NULL) { 1403 int64_t durationUs; 1404 if (mAudioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 1405 Mutex::Autolock autoLock(mMiscStateLock); 1406 if (mDurationUs < 0 || durationUs > mDurationUs) { 1407 mDurationUs = durationUs; 1408 } 1409 } 1410 1411 status_t err = mAudioSource->start(); 1412 1413 if (err != OK) { 1414 mAudioSource.clear(); 1415 return err; 1416 } 1417 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_QCELP)) { 1418 // For legacy reasons we're simply going to ignore the absence 1419 // of an audio decoder for QCELP instead of aborting playback 1420 // altogether. 1421 return OK; 1422 } 1423 1424 if (mAudioSource != NULL) { 1425 Mutex::Autolock autoLock(mStatsLock); 1426 TrackStat *stat = &mStats.mTracks.editItemAt(mStats.mAudioTrackIndex); 1427 const char *component; 1428 if (!mAudioSource->getFormat() 1429 ->findCString(kKeyDecoderComponent, &component)) { 1430 component = "none"; 1431 } 1432 1433 stat->mDecoderName = component; 1434 } 1435 1436 return mAudioSource != NULL ? OK : UNKNOWN_ERROR; 1437} 1438 1439void AwesomePlayer::setVideoSource(sp<MediaSource> source) { 1440 CHECK(source != NULL); 1441 1442 mVideoTrack = source; 1443} 1444 1445status_t AwesomePlayer::initVideoDecoder(uint32_t flags) { 1446 ATRACE_CALL(); 1447 1448 // Either the application or the DRM system can independently say 1449 // that there must be a hardware-protected path to an external video sink. 1450 // For now we always require a hardware-protected path to external video sink 1451 // if content is DRMed, but eventually this could be optional per DRM agent. 1452 // When the application wants protection, then 1453 // (USE_SURFACE_ALLOC && (mSurface != 0) && 1454 // (mSurface->getFlags() & ISurfaceComposer::eProtectedByApp)) 1455 // will be true, but that part is already handled by SurfaceFlinger. 1456 1457#ifdef DEBUG_HDCP 1458 // For debugging, we allow a system property to control the protected usage. 1459 // In case of uninitialized or unexpected property, we default to "DRM only". 1460 bool setProtectionBit = false; 1461 char value[PROPERTY_VALUE_MAX]; 1462 if (property_get("persist.sys.hdcp_checking", value, NULL)) { 1463 if (!strcmp(value, "never")) { 1464 // nop 1465 } else if (!strcmp(value, "always")) { 1466 setProtectionBit = true; 1467 } else if (!strcmp(value, "drm-only")) { 1468 if (mDecryptHandle != NULL) { 1469 setProtectionBit = true; 1470 } 1471 // property value is empty, or unexpected value 1472 } else { 1473 if (mDecryptHandle != NULL) { 1474 setProtectionBit = true; 1475 } 1476 } 1477 // can' read property value 1478 } else { 1479 if (mDecryptHandle != NULL) { 1480 setProtectionBit = true; 1481 } 1482 } 1483 // note that usage bit is already cleared, so no need to clear it in the "else" case 1484 if (setProtectionBit) { 1485 flags |= OMXCodec::kEnableGrallocUsageProtected; 1486 } 1487#else 1488 if (mDecryptHandle != NULL) { 1489 flags |= OMXCodec::kEnableGrallocUsageProtected; 1490 } 1491#endif 1492 ALOGV("initVideoDecoder flags=0x%x", flags); 1493 mVideoSource = OMXCodec::Create( 1494 mClient.interface(), mVideoTrack->getFormat(), 1495 false, // createEncoder 1496 mVideoTrack, 1497 NULL, flags, USE_SURFACE_ALLOC ? mNativeWindow : NULL); 1498 1499 if (mVideoSource != NULL) { 1500 int64_t durationUs; 1501 if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 1502 Mutex::Autolock autoLock(mMiscStateLock); 1503 if (mDurationUs < 0 || durationUs > mDurationUs) { 1504 mDurationUs = durationUs; 1505 } 1506 } 1507 1508 status_t err = mVideoSource->start(); 1509 1510 if (err != OK) { 1511 mVideoSource.clear(); 1512 return err; 1513 } 1514 } 1515 1516 if (mVideoSource != NULL) { 1517 const char *componentName; 1518 CHECK(mVideoSource->getFormat() 1519 ->findCString(kKeyDecoderComponent, &componentName)); 1520 1521 { 1522 Mutex::Autolock autoLock(mStatsLock); 1523 TrackStat *stat = &mStats.mTracks.editItemAt(mStats.mVideoTrackIndex); 1524 1525 stat->mDecoderName = componentName; 1526 } 1527 1528 static const char *kPrefix = "OMX.Nvidia."; 1529 static const char *kSuffix = ".decode"; 1530 static const size_t kSuffixLength = strlen(kSuffix); 1531 1532 size_t componentNameLength = strlen(componentName); 1533 1534 if (!strncmp(componentName, kPrefix, strlen(kPrefix)) 1535 && componentNameLength >= kSuffixLength 1536 && !strcmp(&componentName[ 1537 componentNameLength - kSuffixLength], kSuffix)) { 1538 modifyFlags(SLOW_DECODER_HACK, SET); 1539 } 1540 } 1541 1542 return mVideoSource != NULL ? OK : UNKNOWN_ERROR; 1543} 1544 1545void AwesomePlayer::finishSeekIfNecessary(int64_t videoTimeUs) { 1546 ATRACE_CALL(); 1547 1548 if (mSeeking == SEEK_VIDEO_ONLY) { 1549 mSeeking = NO_SEEK; 1550 return; 1551 } 1552 1553 if (mSeeking == NO_SEEK || (mFlags & SEEK_PREVIEW)) { 1554 return; 1555 } 1556 1557 if (mAudioPlayer != NULL) { 1558 ALOGV("seeking audio to %lld us (%.2f secs).", videoTimeUs, videoTimeUs / 1E6); 1559 1560 // If we don't have a video time, seek audio to the originally 1561 // requested seek time instead. 1562 1563 mAudioPlayer->seekTo(videoTimeUs < 0 ? mSeekTimeUs : videoTimeUs); 1564 mWatchForAudioSeekComplete = true; 1565 mWatchForAudioEOS = true; 1566 } else if (!mSeekNotificationSent) { 1567 // If we're playing video only, report seek complete now, 1568 // otherwise audio player will notify us later. 1569 notifyListener_l(MEDIA_SEEK_COMPLETE); 1570 mSeekNotificationSent = true; 1571 } 1572 1573 modifyFlags(FIRST_FRAME, SET); 1574 mSeeking = NO_SEEK; 1575 1576 if (mDecryptHandle != NULL) { 1577 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1578 Playback::PAUSE, 0); 1579 mDrmManagerClient->setPlaybackStatus(mDecryptHandle, 1580 Playback::START, videoTimeUs / 1000); 1581 } 1582} 1583 1584void AwesomePlayer::onVideoEvent() { 1585 ATRACE_CALL(); 1586 Mutex::Autolock autoLock(mLock); 1587 if (!mVideoEventPending) { 1588 // The event has been cancelled in reset_l() but had already 1589 // been scheduled for execution at that time. 1590 return; 1591 } 1592 mVideoEventPending = false; 1593 1594 if (mSeeking != NO_SEEK) { 1595 if (mVideoBuffer) { 1596 mVideoBuffer->release(); 1597 mVideoBuffer = NULL; 1598 } 1599 1600 if (mSeeking == SEEK && isStreamingHTTP() && mAudioSource != NULL 1601 && !(mFlags & SEEK_PREVIEW)) { 1602 // We're going to seek the video source first, followed by 1603 // the audio source. 1604 // In order to avoid jumps in the DataSource offset caused by 1605 // the audio codec prefetching data from the old locations 1606 // while the video codec is already reading data from the new 1607 // locations, we'll "pause" the audio source, causing it to 1608 // stop reading input data until a subsequent seek. 1609 1610 if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) { 1611 mAudioPlayer->pause(); 1612 1613 modifyFlags(AUDIO_RUNNING, CLEAR); 1614 } 1615 mAudioSource->pause(); 1616 } 1617 } 1618 1619 if (!mVideoBuffer) { 1620 MediaSource::ReadOptions options; 1621 if (mSeeking != NO_SEEK) { 1622 ALOGV("seeking to %lld us (%.2f secs)", mSeekTimeUs, mSeekTimeUs / 1E6); 1623 1624 options.setSeekTo( 1625 mSeekTimeUs, 1626 mSeeking == SEEK_VIDEO_ONLY 1627 ? MediaSource::ReadOptions::SEEK_NEXT_SYNC 1628 : MediaSource::ReadOptions::SEEK_CLOSEST_SYNC); 1629 } 1630 for (;;) { 1631 status_t err = mVideoSource->read(&mVideoBuffer, &options); 1632 options.clearSeekTo(); 1633 1634 if (err != OK) { 1635 CHECK(mVideoBuffer == NULL); 1636 1637 if (err == INFO_FORMAT_CHANGED) { 1638 ALOGV("VideoSource signalled format change."); 1639 1640 notifyVideoSize_l(); 1641 1642 if (mVideoRenderer != NULL) { 1643 mVideoRendererIsPreview = false; 1644 initRenderer_l(); 1645 } 1646 continue; 1647 } 1648 1649 // So video playback is complete, but we may still have 1650 // a seek request pending that needs to be applied 1651 // to the audio track. 1652 if (mSeeking != NO_SEEK) { 1653 ALOGV("video stream ended while seeking!"); 1654 } 1655 finishSeekIfNecessary(-1); 1656 1657 if (mAudioPlayer != NULL 1658 && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) { 1659 startAudioPlayer_l(); 1660 } 1661 1662 modifyFlags(VIDEO_AT_EOS, SET); 1663 postStreamDoneEvent_l(err); 1664 return; 1665 } 1666 1667 if (mVideoBuffer->range_length() == 0) { 1668 // Some decoders, notably the PV AVC software decoder 1669 // return spurious empty buffers that we just want to ignore. 1670 1671 mVideoBuffer->release(); 1672 mVideoBuffer = NULL; 1673 continue; 1674 } 1675 1676 break; 1677 } 1678 1679 { 1680 Mutex::Autolock autoLock(mStatsLock); 1681 ++mStats.mNumVideoFramesDecoded; 1682 } 1683 } 1684 1685 int64_t timeUs; 1686 CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs)); 1687 1688 mLastVideoTimeUs = timeUs; 1689 1690 if (mSeeking == SEEK_VIDEO_ONLY) { 1691 if (mSeekTimeUs > timeUs) { 1692 ALOGI("XXX mSeekTimeUs = %lld us, timeUs = %lld us", 1693 mSeekTimeUs, timeUs); 1694 } 1695 } 1696 1697 { 1698 Mutex::Autolock autoLock(mMiscStateLock); 1699 mVideoTimeUs = timeUs; 1700 } 1701 1702 SeekType wasSeeking = mSeeking; 1703 finishSeekIfNecessary(timeUs); 1704 1705 if (mAudioPlayer != NULL && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) { 1706 status_t err = startAudioPlayer_l(); 1707 if (err != OK) { 1708 ALOGE("Starting the audio player failed w/ err %d", err); 1709 return; 1710 } 1711 } 1712 1713 if ((mFlags & TEXTPLAYER_INITIALIZED) && !(mFlags & (TEXT_RUNNING | SEEK_PREVIEW))) { 1714 mTextDriver->start(); 1715 modifyFlags(TEXT_RUNNING, SET); 1716 } 1717 1718 TimeSource *ts = 1719 ((mFlags & AUDIO_AT_EOS) || !(mFlags & AUDIOPLAYER_STARTED)) 1720 ? &mSystemTimeSource : mTimeSource; 1721 1722 if (mFlags & FIRST_FRAME) { 1723 modifyFlags(FIRST_FRAME, CLEAR); 1724 mSinceLastDropped = 0; 1725 mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs; 1726 } 1727 1728 int64_t realTimeUs, mediaTimeUs; 1729 if (!(mFlags & AUDIO_AT_EOS) && mAudioPlayer != NULL 1730 && mAudioPlayer->getMediaTimeMapping(&realTimeUs, &mediaTimeUs)) { 1731 mTimeSourceDeltaUs = realTimeUs - mediaTimeUs; 1732 } 1733 1734 if (wasSeeking == SEEK_VIDEO_ONLY) { 1735 int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; 1736 1737 int64_t latenessUs = nowUs - timeUs; 1738 1739 ATRACE_INT("Video Lateness (ms)", latenessUs / 1E3); 1740 1741 if (latenessUs > 0) { 1742 ALOGI("after SEEK_VIDEO_ONLY we're late by %.2f secs", latenessUs / 1E6); 1743 } 1744 } 1745 1746 if (wasSeeking == NO_SEEK) { 1747 // Let's display the first frame after seeking right away. 1748 1749 int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; 1750 1751 int64_t latenessUs = nowUs - timeUs; 1752 1753 ATRACE_INT("Video Lateness (ms)", latenessUs / 1E3); 1754 1755 if (latenessUs > 500000ll 1756 && mAudioPlayer != NULL 1757 && mAudioPlayer->getMediaTimeMapping( 1758 &realTimeUs, &mediaTimeUs)) { 1759 ALOGI("we're much too late (%.2f secs), video skipping ahead", 1760 latenessUs / 1E6); 1761 1762 mVideoBuffer->release(); 1763 mVideoBuffer = NULL; 1764 1765 mSeeking = SEEK_VIDEO_ONLY; 1766 mSeekTimeUs = mediaTimeUs; 1767 1768 postVideoEvent_l(); 1769 return; 1770 } 1771 1772 if (latenessUs > 40000) { 1773 // We're more than 40ms late. 1774 ALOGV("we're late by %lld us (%.2f secs)", 1775 latenessUs, latenessUs / 1E6); 1776 1777 if (!(mFlags & SLOW_DECODER_HACK) 1778 || mSinceLastDropped > FRAME_DROP_FREQ) 1779 { 1780 ALOGV("we're late by %lld us (%.2f secs) dropping " 1781 "one after %d frames", 1782 latenessUs, latenessUs / 1E6, mSinceLastDropped); 1783 1784 mSinceLastDropped = 0; 1785 mVideoBuffer->release(); 1786 mVideoBuffer = NULL; 1787 1788 { 1789 Mutex::Autolock autoLock(mStatsLock); 1790 ++mStats.mNumVideoFramesDropped; 1791 } 1792 1793 postVideoEvent_l(); 1794 return; 1795 } 1796 } 1797 1798 if (latenessUs < -10000) { 1799 // We're more than 10ms early. 1800 postVideoEvent_l(10000); 1801 return; 1802 } 1803 } 1804 1805 if ((mNativeWindow != NULL) 1806 && (mVideoRendererIsPreview || mVideoRenderer == NULL)) { 1807 mVideoRendererIsPreview = false; 1808 1809 initRenderer_l(); 1810 } 1811 1812 if (mVideoRenderer != NULL) { 1813 mSinceLastDropped++; 1814 mVideoRenderer->render(mVideoBuffer); 1815 if (!mVideoRenderingStarted) { 1816 mVideoRenderingStarted = true; 1817 notifyListener_l(MEDIA_INFO, MEDIA_INFO_RENDERING_START); 1818 } 1819 1820 } 1821 1822 mVideoBuffer->release(); 1823 mVideoBuffer = NULL; 1824 1825 if (wasSeeking != NO_SEEK && (mFlags & SEEK_PREVIEW)) { 1826 modifyFlags(SEEK_PREVIEW, CLEAR); 1827 return; 1828 } 1829 1830 postVideoEvent_l(); 1831} 1832 1833void AwesomePlayer::postVideoEvent_l(int64_t delayUs) { 1834 ATRACE_CALL(); 1835 1836 if (mVideoEventPending) { 1837 return; 1838 } 1839 1840 mVideoEventPending = true; 1841 mQueue.postEventWithDelay(mVideoEvent, delayUs < 0 ? 10000 : delayUs); 1842} 1843 1844void AwesomePlayer::postStreamDoneEvent_l(status_t status) { 1845 if (mStreamDoneEventPending) { 1846 return; 1847 } 1848 mStreamDoneEventPending = true; 1849 1850 mStreamDoneStatus = status; 1851 mQueue.postEvent(mStreamDoneEvent); 1852} 1853 1854void AwesomePlayer::postBufferingEvent_l() { 1855 if (mBufferingEventPending) { 1856 return; 1857 } 1858 mBufferingEventPending = true; 1859 mQueue.postEventWithDelay(mBufferingEvent, 1000000ll); 1860} 1861 1862void AwesomePlayer::postVideoLagEvent_l() { 1863 if (mVideoLagEventPending) { 1864 return; 1865 } 1866 mVideoLagEventPending = true; 1867 mQueue.postEventWithDelay(mVideoLagEvent, 1000000ll); 1868} 1869 1870void AwesomePlayer::postCheckAudioStatusEvent(int64_t delayUs) { 1871 Mutex::Autolock autoLock(mAudioLock); 1872 if (mAudioStatusEventPending) { 1873 return; 1874 } 1875 mAudioStatusEventPending = true; 1876 // Do not honor delay when looping in order to limit audio gap 1877 if (mFlags & (LOOPING | AUTO_LOOPING)) { 1878 delayUs = 0; 1879 } 1880 mQueue.postEventWithDelay(mCheckAudioStatusEvent, delayUs); 1881} 1882 1883void AwesomePlayer::onCheckAudioStatus() { 1884 { 1885 Mutex::Autolock autoLock(mAudioLock); 1886 if (!mAudioStatusEventPending) { 1887 // Event was dispatched and while we were blocking on the mutex, 1888 // has already been cancelled. 1889 return; 1890 } 1891 1892 mAudioStatusEventPending = false; 1893 } 1894 1895 Mutex::Autolock autoLock(mLock); 1896 1897 if (mWatchForAudioSeekComplete && !mAudioPlayer->isSeeking()) { 1898 mWatchForAudioSeekComplete = false; 1899 1900 if (!mSeekNotificationSent) { 1901 notifyListener_l(MEDIA_SEEK_COMPLETE); 1902 mSeekNotificationSent = true; 1903 } 1904 1905 mSeeking = NO_SEEK; 1906 } 1907 1908 status_t finalStatus; 1909 if (mWatchForAudioEOS && mAudioPlayer->reachedEOS(&finalStatus)) { 1910 mWatchForAudioEOS = false; 1911 modifyFlags(AUDIO_AT_EOS, SET); 1912 modifyFlags(FIRST_FRAME, SET); 1913 postStreamDoneEvent_l(finalStatus); 1914 } 1915} 1916 1917status_t AwesomePlayer::prepare() { 1918 ATRACE_CALL(); 1919 Mutex::Autolock autoLock(mLock); 1920 return prepare_l(); 1921} 1922 1923status_t AwesomePlayer::prepare_l() { 1924 if (mFlags & PREPARED) { 1925 return OK; 1926 } 1927 1928 if (mFlags & PREPARING) { 1929 return UNKNOWN_ERROR; 1930 } 1931 1932 mIsAsyncPrepare = false; 1933 status_t err = prepareAsync_l(); 1934 1935 if (err != OK) { 1936 return err; 1937 } 1938 1939 while (mFlags & PREPARING) { 1940 mPreparedCondition.wait(mLock); 1941 } 1942 1943 return mPrepareResult; 1944} 1945 1946status_t AwesomePlayer::prepareAsync() { 1947 ATRACE_CALL(); 1948 Mutex::Autolock autoLock(mLock); 1949 1950 if (mFlags & PREPARING) { 1951 return UNKNOWN_ERROR; // async prepare already pending 1952 } 1953 1954 mIsAsyncPrepare = true; 1955 return prepareAsync_l(); 1956} 1957 1958status_t AwesomePlayer::prepareAsync_l() { 1959 if (mFlags & PREPARING) { 1960 return UNKNOWN_ERROR; // async prepare already pending 1961 } 1962 1963 if (!mQueueStarted) { 1964 mQueue.start(); 1965 mQueueStarted = true; 1966 } 1967 1968 modifyFlags(PREPARING, SET); 1969 mAsyncPrepareEvent = new AwesomeEvent( 1970 this, &AwesomePlayer::onPrepareAsyncEvent); 1971 1972 mQueue.postEvent(mAsyncPrepareEvent); 1973 1974 return OK; 1975} 1976 1977status_t AwesomePlayer::finishSetDataSource_l() { 1978 ATRACE_CALL(); 1979 sp<DataSource> dataSource; 1980 1981 bool isWidevineStreaming = false; 1982 if (!strncasecmp("widevine://", mUri.string(), 11)) { 1983 isWidevineStreaming = true; 1984 1985 String8 newURI = String8("http://"); 1986 newURI.append(mUri.string() + 11); 1987 1988 mUri = newURI; 1989 } 1990 1991 AString sniffedMIME; 1992 1993 if (!strncasecmp("http://", mUri.string(), 7) 1994 || !strncasecmp("https://", mUri.string(), 8) 1995 || isWidevineStreaming) { 1996 mConnectingDataSource = HTTPBase::Create( 1997 (mFlags & INCOGNITO) 1998 ? HTTPBase::kFlagIncognito 1999 : 0); 2000 2001 if (mUIDValid) { 2002 mConnectingDataSource->setUID(mUID); 2003 } 2004 2005 String8 cacheConfig; 2006 bool disconnectAtHighwatermark; 2007 NuCachedSource2::RemoveCacheSpecificHeaders( 2008 &mUriHeaders, &cacheConfig, &disconnectAtHighwatermark); 2009 2010 mLock.unlock(); 2011 status_t err = mConnectingDataSource->connect(mUri, &mUriHeaders); 2012 mLock.lock(); 2013 2014 if (err != OK) { 2015 mConnectingDataSource.clear(); 2016 2017 ALOGI("mConnectingDataSource->connect() returned %d", err); 2018 return err; 2019 } 2020 2021 if (!isWidevineStreaming) { 2022 // The widevine extractor does its own caching. 2023 2024#if 0 2025 mCachedSource = new NuCachedSource2( 2026 new ThrottledSource( 2027 mConnectingDataSource, 50 * 1024 /* bytes/sec */)); 2028#else 2029 mCachedSource = new NuCachedSource2( 2030 mConnectingDataSource, 2031 cacheConfig.isEmpty() ? NULL : cacheConfig.string(), 2032 disconnectAtHighwatermark); 2033#endif 2034 2035 dataSource = mCachedSource; 2036 } else { 2037 dataSource = mConnectingDataSource; 2038 } 2039 2040 mConnectingDataSource.clear(); 2041 2042 String8 contentType = dataSource->getMIMEType(); 2043 2044 if (strncasecmp(contentType.string(), "audio/", 6)) { 2045 // We're not doing this for streams that appear to be audio-only 2046 // streams to ensure that even low bandwidth streams start 2047 // playing back fairly instantly. 2048 2049 // We're going to prefill the cache before trying to instantiate 2050 // the extractor below, as the latter is an operation that otherwise 2051 // could block on the datasource for a significant amount of time. 2052 // During that time we'd be unable to abort the preparation phase 2053 // without this prefill. 2054 if (mCachedSource != NULL) { 2055 // We're going to prefill the cache before trying to instantiate 2056 // the extractor below, as the latter is an operation that otherwise 2057 // could block on the datasource for a significant amount of time. 2058 // During that time we'd be unable to abort the preparation phase 2059 // without this prefill. 2060 2061 mLock.unlock(); 2062 2063 // Initially make sure we have at least 192 KB for the sniff 2064 // to complete without blocking. 2065 static const size_t kMinBytesForSniffing = 192 * 1024; 2066 2067 off64_t metaDataSize = -1ll; 2068 for (;;) { 2069 status_t finalStatus; 2070 size_t cachedDataRemaining = 2071 mCachedSource->approxDataRemaining(&finalStatus); 2072 2073 if (finalStatus != OK 2074 || (metaDataSize >= 0 2075 && cachedDataRemaining >= metaDataSize) 2076 || (mFlags & PREPARE_CANCELLED)) { 2077 break; 2078 } 2079 2080 ALOGV("now cached %d bytes of data", cachedDataRemaining); 2081 2082 if (metaDataSize < 0 2083 && cachedDataRemaining >= kMinBytesForSniffing) { 2084 String8 tmp; 2085 float confidence; 2086 sp<AMessage> meta; 2087 if (!dataSource->sniff(&tmp, &confidence, &meta)) { 2088 mLock.lock(); 2089 return UNKNOWN_ERROR; 2090 } 2091 2092 // We successfully identified the file's extractor to 2093 // be, remember this mime type so we don't have to 2094 // sniff it again when we call MediaExtractor::Create() 2095 // below. 2096 sniffedMIME = tmp.string(); 2097 2098 if (meta == NULL 2099 || !meta->findInt64( 2100 "meta-data-size", &metaDataSize)) { 2101 metaDataSize = kHighWaterMarkBytes; 2102 } 2103 2104 CHECK_GE(metaDataSize, 0ll); 2105 ALOGV("metaDataSize = %lld bytes", metaDataSize); 2106 } 2107 2108 usleep(200000); 2109 } 2110 2111 mLock.lock(); 2112 } 2113 2114 if (mFlags & PREPARE_CANCELLED) { 2115 ALOGI("Prepare cancelled while waiting for initial cache fill."); 2116 return UNKNOWN_ERROR; 2117 } 2118 } 2119 } else { 2120 dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders); 2121 } 2122 2123 if (dataSource == NULL) { 2124 return UNKNOWN_ERROR; 2125 } 2126 2127 sp<MediaExtractor> extractor; 2128 2129 if (isWidevineStreaming) { 2130 String8 mimeType; 2131 float confidence; 2132 sp<AMessage> dummy; 2133 bool success; 2134 2135 // SniffWVM is potentially blocking since it may require network access. 2136 // Do not call it with mLock held. 2137 mLock.unlock(); 2138 success = SniffWVM(dataSource, &mimeType, &confidence, &dummy); 2139 mLock.lock(); 2140 2141 if (!success 2142 || strcasecmp( 2143 mimeType.string(), MEDIA_MIMETYPE_CONTAINER_WVM)) { 2144 return ERROR_UNSUPPORTED; 2145 } 2146 2147 mWVMExtractor = new WVMExtractor(dataSource); 2148 mWVMExtractor->setAdaptiveStreamingMode(true); 2149 if (mUIDValid) 2150 mWVMExtractor->setUID(mUID); 2151 extractor = mWVMExtractor; 2152 } else { 2153 extractor = MediaExtractor::Create( 2154 dataSource, sniffedMIME.empty() ? NULL : sniffedMIME.c_str()); 2155 2156 if (extractor == NULL) { 2157 return UNKNOWN_ERROR; 2158 } 2159 } 2160 2161 if (extractor->getDrmFlag()) { 2162 checkDrmStatus(dataSource); 2163 } 2164 2165 status_t err = setDataSource_l(extractor); 2166 2167 if (err != OK) { 2168 mWVMExtractor.clear(); 2169 2170 return err; 2171 } 2172 2173 return OK; 2174} 2175 2176void AwesomePlayer::abortPrepare(status_t err) { 2177 CHECK(err != OK); 2178 2179 if (mIsAsyncPrepare) { 2180 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 2181 } 2182 2183 mPrepareResult = err; 2184 modifyFlags((PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED), CLEAR); 2185 mAsyncPrepareEvent = NULL; 2186 mPreparedCondition.broadcast(); 2187} 2188 2189// static 2190bool AwesomePlayer::ContinuePreparation(void *cookie) { 2191 AwesomePlayer *me = static_cast<AwesomePlayer *>(cookie); 2192 2193 return (me->mFlags & PREPARE_CANCELLED) == 0; 2194} 2195 2196void AwesomePlayer::onPrepareAsyncEvent() { 2197 Mutex::Autolock autoLock(mLock); 2198 2199 if (mFlags & PREPARE_CANCELLED) { 2200 ALOGI("prepare was cancelled before doing anything"); 2201 abortPrepare(UNKNOWN_ERROR); 2202 return; 2203 } 2204 2205 if (mUri.size() > 0) { 2206 status_t err = finishSetDataSource_l(); 2207 2208 if (err != OK) { 2209 abortPrepare(err); 2210 return; 2211 } 2212 } 2213 2214 if (mVideoTrack != NULL && mVideoSource == NULL) { 2215 status_t err = initVideoDecoder(); 2216 2217 if (err != OK) { 2218 abortPrepare(err); 2219 return; 2220 } 2221 } 2222 2223 if (mAudioTrack != NULL && mAudioSource == NULL) { 2224 status_t err = initAudioDecoder(); 2225 2226 if (err != OK) { 2227 abortPrepare(err); 2228 return; 2229 } 2230 } 2231 2232 modifyFlags(PREPARING_CONNECTED, SET); 2233 2234 if (isStreamingHTTP()) { 2235 postBufferingEvent_l(); 2236 } else { 2237 finishAsyncPrepare_l(); 2238 } 2239} 2240 2241void AwesomePlayer::finishAsyncPrepare_l() { 2242 if (mIsAsyncPrepare) { 2243 if (mVideoSource == NULL) { 2244 notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0); 2245 } else { 2246 notifyVideoSize_l(); 2247 } 2248 2249 notifyListener_l(MEDIA_PREPARED); 2250 } 2251 2252 mPrepareResult = OK; 2253 modifyFlags((PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED), CLEAR); 2254 modifyFlags(PREPARED, SET); 2255 mAsyncPrepareEvent = NULL; 2256 mPreparedCondition.broadcast(); 2257} 2258 2259uint32_t AwesomePlayer::flags() const { 2260 return mExtractorFlags; 2261} 2262 2263void AwesomePlayer::postAudioEOS(int64_t delayUs) { 2264 postCheckAudioStatusEvent(delayUs); 2265} 2266 2267void AwesomePlayer::postAudioSeekComplete() { 2268 postCheckAudioStatusEvent(0); 2269} 2270 2271status_t AwesomePlayer::setParameter(int key, const Parcel &request) { 2272 switch (key) { 2273 case KEY_PARAMETER_CACHE_STAT_COLLECT_FREQ_MS: 2274 { 2275 return setCacheStatCollectFreq(request); 2276 } 2277 case KEY_PARAMETER_PLAYBACK_RATE_PERMILLE: 2278 { 2279 if (mAudioPlayer != NULL) { 2280 return mAudioPlayer->setPlaybackRatePermille(request.readInt32()); 2281 } else { 2282 return NO_INIT; 2283 } 2284 } 2285 default: 2286 { 2287 return ERROR_UNSUPPORTED; 2288 } 2289 } 2290} 2291 2292status_t AwesomePlayer::setCacheStatCollectFreq(const Parcel &request) { 2293 if (mCachedSource != NULL) { 2294 int32_t freqMs = request.readInt32(); 2295 ALOGD("Request to keep cache stats in the past %d ms", 2296 freqMs); 2297 return mCachedSource->setCacheStatCollectFreq(freqMs); 2298 } 2299 return ERROR_UNSUPPORTED; 2300} 2301 2302status_t AwesomePlayer::getParameter(int key, Parcel *reply) { 2303 switch (key) { 2304 case KEY_PARAMETER_AUDIO_CHANNEL_COUNT: 2305 { 2306 int32_t channelCount; 2307 if (mAudioTrack == 0 || 2308 !mAudioTrack->getFormat()->findInt32(kKeyChannelCount, &channelCount)) { 2309 channelCount = 0; 2310 } 2311 reply->writeInt32(channelCount); 2312 } 2313 return OK; 2314 default: 2315 { 2316 return ERROR_UNSUPPORTED; 2317 } 2318 } 2319} 2320 2321status_t AwesomePlayer::getTrackInfo(Parcel *reply) const { 2322 Mutex::Autolock autoLock(mLock); 2323 size_t trackCount = mExtractor->countTracks(); 2324 if (mTextDriver != NULL) { 2325 trackCount += mTextDriver->countExternalTracks(); 2326 } 2327 2328 reply->writeInt32(trackCount); 2329 for (size_t i = 0; i < mExtractor->countTracks(); ++i) { 2330 sp<MetaData> meta = mExtractor->getTrackMetaData(i); 2331 2332 const char *_mime; 2333 CHECK(meta->findCString(kKeyMIMEType, &_mime)); 2334 2335 String8 mime = String8(_mime); 2336 2337 reply->writeInt32(2); // 2 fields 2338 2339 if (!strncasecmp(mime.string(), "video/", 6)) { 2340 reply->writeInt32(MEDIA_TRACK_TYPE_VIDEO); 2341 } else if (!strncasecmp(mime.string(), "audio/", 6)) { 2342 reply->writeInt32(MEDIA_TRACK_TYPE_AUDIO); 2343 } else if (!strcasecmp(mime.string(), MEDIA_MIMETYPE_TEXT_3GPP)) { 2344 reply->writeInt32(MEDIA_TRACK_TYPE_TIMEDTEXT); 2345 } else { 2346 reply->writeInt32(MEDIA_TRACK_TYPE_UNKNOWN); 2347 } 2348 2349 const char *lang; 2350 if (!meta->findCString(kKeyMediaLanguage, &lang)) { 2351 lang = "und"; 2352 } 2353 reply->writeString16(String16(lang)); 2354 } 2355 2356 if (mTextDriver != NULL) { 2357 mTextDriver->getExternalTrackInfo(reply); 2358 } 2359 return OK; 2360} 2361 2362status_t AwesomePlayer::selectAudioTrack_l( 2363 const sp<MediaSource>& source, size_t trackIndex) { 2364 2365 ALOGI("selectAudioTrack_l: trackIndex=%d, mFlags=0x%x", trackIndex, mFlags); 2366 2367 { 2368 Mutex::Autolock autoLock(mStatsLock); 2369 if ((ssize_t)trackIndex == mActiveAudioTrackIndex) { 2370 ALOGI("Track %d is active. Does nothing.", trackIndex); 2371 return OK; 2372 } 2373 //mStats.mFlags = mFlags; 2374 } 2375 2376 if (mSeeking != NO_SEEK) { 2377 ALOGE("Selecting a track while seeking is not supported"); 2378 return ERROR_UNSUPPORTED; 2379 } 2380 2381 if ((mFlags & PREPARED) == 0) { 2382 ALOGE("Data source has not finished preparation"); 2383 return ERROR_UNSUPPORTED; 2384 } 2385 2386 CHECK(source != NULL); 2387 bool wasPlaying = (mFlags & PLAYING) != 0; 2388 2389 pause_l(); 2390 2391 int64_t curTimeUs; 2392 CHECK_EQ(getPosition(&curTimeUs), (status_t)OK); 2393 2394 if ((mAudioPlayer == NULL || !(mFlags & AUDIOPLAYER_STARTED)) 2395 && mAudioSource != NULL) { 2396 // If we had an audio player, it would have effectively 2397 // taken possession of the audio source and stopped it when 2398 // _it_ is stopped. Otherwise this is still our responsibility. 2399 mAudioSource->stop(); 2400 } 2401 mAudioSource.clear(); 2402 2403 mTimeSource = NULL; 2404 2405 delete mAudioPlayer; 2406 mAudioPlayer = NULL; 2407 2408 modifyFlags(AUDIOPLAYER_STARTED, CLEAR); 2409 2410 setAudioSource(source); 2411 2412 modifyFlags(AUDIO_AT_EOS, CLEAR); 2413 modifyFlags(AT_EOS, CLEAR); 2414 2415 status_t err; 2416 if ((err = initAudioDecoder()) != OK) { 2417 ALOGE("Failed to init audio decoder: 0x%x", err); 2418 return err; 2419 } 2420 2421 mSeekNotificationSent = true; 2422 seekTo_l(curTimeUs); 2423 2424 if (wasPlaying) { 2425 play_l(); 2426 } 2427 2428 mActiveAudioTrackIndex = trackIndex; 2429 2430 return OK; 2431} 2432 2433status_t AwesomePlayer::selectTrack(size_t trackIndex, bool select) { 2434 ATRACE_CALL(); 2435 ALOGV("selectTrack: trackIndex = %d and select=%d", trackIndex, select); 2436 Mutex::Autolock autoLock(mLock); 2437 size_t trackCount = mExtractor->countTracks(); 2438 if (mTextDriver != NULL) { 2439 trackCount += mTextDriver->countExternalTracks(); 2440 } 2441 if (trackIndex >= trackCount) { 2442 ALOGE("Track index (%d) is out of range [0, %d)", trackIndex, trackCount); 2443 return ERROR_OUT_OF_RANGE; 2444 } 2445 2446 bool isAudioTrack = false; 2447 if (trackIndex < mExtractor->countTracks()) { 2448 sp<MetaData> meta = mExtractor->getTrackMetaData(trackIndex); 2449 const char *mime; 2450 CHECK(meta->findCString(kKeyMIMEType, &mime)); 2451 isAudioTrack = !strncasecmp(mime, "audio/", 6); 2452 2453 if (!isAudioTrack && strcasecmp(mime, MEDIA_MIMETYPE_TEXT_3GPP) != 0) { 2454 ALOGE("Track %d is not either audio or timed text", trackIndex); 2455 return ERROR_UNSUPPORTED; 2456 } 2457 } 2458 2459 if (isAudioTrack) { 2460 if (!select) { 2461 ALOGE("Deselect an audio track (%d) is not supported", trackIndex); 2462 return ERROR_UNSUPPORTED; 2463 } 2464 return selectAudioTrack_l(mExtractor->getTrack(trackIndex), trackIndex); 2465 } 2466 2467 // Timed text track handling 2468 if (mTextDriver == NULL) { 2469 return INVALID_OPERATION; 2470 } 2471 2472 status_t err = OK; 2473 if (select) { 2474 err = mTextDriver->selectTrack(trackIndex); 2475 if (err == OK) { 2476 modifyFlags(TEXTPLAYER_INITIALIZED, SET); 2477 if (mFlags & PLAYING && !(mFlags & TEXT_RUNNING)) { 2478 mTextDriver->start(); 2479 modifyFlags(TEXT_RUNNING, SET); 2480 } 2481 } 2482 } else { 2483 err = mTextDriver->unselectTrack(trackIndex); 2484 if (err == OK) { 2485 modifyFlags(TEXTPLAYER_INITIALIZED, CLEAR); 2486 modifyFlags(TEXT_RUNNING, CLEAR); 2487 } 2488 } 2489 return err; 2490} 2491 2492size_t AwesomePlayer::countTracks() const { 2493 return mExtractor->countTracks() + mTextDriver->countExternalTracks(); 2494} 2495 2496status_t AwesomePlayer::setVideoScalingMode(int32_t mode) { 2497 Mutex::Autolock lock(mLock); 2498 return setVideoScalingMode_l(mode); 2499} 2500 2501status_t AwesomePlayer::setVideoScalingMode_l(int32_t mode) { 2502 mVideoScalingMode = mode; 2503 if (mNativeWindow != NULL) { 2504 status_t err = native_window_set_scaling_mode( 2505 mNativeWindow.get(), mVideoScalingMode); 2506 if (err != OK) { 2507 ALOGW("Failed to set scaling mode: %d", err); 2508 } 2509 } 2510 return OK; 2511} 2512 2513status_t AwesomePlayer::invoke(const Parcel &request, Parcel *reply) { 2514 ATRACE_CALL(); 2515 if (NULL == reply) { 2516 return android::BAD_VALUE; 2517 } 2518 int32_t methodId; 2519 status_t ret = request.readInt32(&methodId); 2520 if (ret != android::OK) { 2521 return ret; 2522 } 2523 switch(methodId) { 2524 case INVOKE_ID_SET_VIDEO_SCALING_MODE: 2525 { 2526 int mode = request.readInt32(); 2527 return setVideoScalingMode(mode); 2528 } 2529 2530 case INVOKE_ID_GET_TRACK_INFO: 2531 { 2532 return getTrackInfo(reply); 2533 } 2534 case INVOKE_ID_ADD_EXTERNAL_SOURCE: 2535 { 2536 Mutex::Autolock autoLock(mLock); 2537 if (mTextDriver == NULL) { 2538 mTextDriver = new TimedTextDriver(mListener); 2539 } 2540 // String values written in Parcel are UTF-16 values. 2541 String8 uri(request.readString16()); 2542 String8 mimeType(request.readString16()); 2543 size_t nTracks = countTracks(); 2544 return mTextDriver->addOutOfBandTextSource(nTracks, uri, mimeType); 2545 } 2546 case INVOKE_ID_ADD_EXTERNAL_SOURCE_FD: 2547 { 2548 Mutex::Autolock autoLock(mLock); 2549 if (mTextDriver == NULL) { 2550 mTextDriver = new TimedTextDriver(mListener); 2551 } 2552 int fd = request.readFileDescriptor(); 2553 off64_t offset = request.readInt64(); 2554 off64_t length = request.readInt64(); 2555 String8 mimeType(request.readString16()); 2556 size_t nTracks = countTracks(); 2557 return mTextDriver->addOutOfBandTextSource( 2558 nTracks, fd, offset, length, mimeType); 2559 } 2560 case INVOKE_ID_SELECT_TRACK: 2561 { 2562 int trackIndex = request.readInt32(); 2563 return selectTrack(trackIndex, true /* select */); 2564 } 2565 case INVOKE_ID_UNSELECT_TRACK: 2566 { 2567 int trackIndex = request.readInt32(); 2568 return selectTrack(trackIndex, false /* select */); 2569 } 2570 default: 2571 { 2572 return ERROR_UNSUPPORTED; 2573 } 2574 } 2575 // It will not reach here. 2576 return OK; 2577} 2578 2579bool AwesomePlayer::isStreamingHTTP() const { 2580 return mCachedSource != NULL || mWVMExtractor != NULL; 2581} 2582 2583status_t AwesomePlayer::dump(int fd, const Vector<String16> &args) const { 2584 Mutex::Autolock autoLock(mStatsLock); 2585 2586 FILE *out = fdopen(dup(fd), "w"); 2587 2588 fprintf(out, " AwesomePlayer\n"); 2589 if (mStats.mFd < 0) { 2590 fprintf(out, " URI(suppressed)"); 2591 } else { 2592 fprintf(out, " fd(%d)", mStats.mFd); 2593 } 2594 2595 fprintf(out, ", flags(0x%08x)", mStats.mFlags); 2596 2597 if (mStats.mBitrate >= 0) { 2598 fprintf(out, ", bitrate(%lld bps)", mStats.mBitrate); 2599 } 2600 2601 fprintf(out, "\n"); 2602 2603 for (size_t i = 0; i < mStats.mTracks.size(); ++i) { 2604 const TrackStat &stat = mStats.mTracks.itemAt(i); 2605 2606 fprintf(out, " Track %d\n", i + 1); 2607 fprintf(out, " MIME(%s)", stat.mMIME.string()); 2608 2609 if (!stat.mDecoderName.isEmpty()) { 2610 fprintf(out, ", decoder(%s)", stat.mDecoderName.string()); 2611 } 2612 2613 fprintf(out, "\n"); 2614 2615 if ((ssize_t)i == mStats.mVideoTrackIndex) { 2616 fprintf(out, 2617 " videoDimensions(%d x %d), " 2618 "numVideoFramesDecoded(%lld), " 2619 "numVideoFramesDropped(%lld)\n", 2620 mStats.mVideoWidth, 2621 mStats.mVideoHeight, 2622 mStats.mNumVideoFramesDecoded, 2623 mStats.mNumVideoFramesDropped); 2624 } 2625 } 2626 2627 fclose(out); 2628 out = NULL; 2629 2630 return OK; 2631} 2632 2633void AwesomePlayer::modifyFlags(unsigned value, FlagMode mode) { 2634 switch (mode) { 2635 case SET: 2636 mFlags |= value; 2637 break; 2638 case CLEAR: 2639 if ((value & CACHE_UNDERRUN) && (mFlags & CACHE_UNDERRUN)) { 2640 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END); 2641 } 2642 mFlags &= ~value; 2643 break; 2644 case ASSIGN: 2645 mFlags = value; 2646 break; 2647 default: 2648 TRESPASS(); 2649 } 2650 2651 { 2652 Mutex::Autolock autoLock(mStatsLock); 2653 mStats.mFlags = mFlags; 2654 } 2655} 2656 2657} // namespace android 2658