AwesomePlayer.cpp revision 1aa4fed23595d45b0ad0af86c9e839196172abe5
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//#define LOG_NDEBUG 0 18#define LOG_TAG "AwesomePlayer" 19#include <utils/Log.h> 20 21#include <dlfcn.h> 22 23#include "include/ARTSPController.h" 24#include "include/AwesomePlayer.h" 25#include "include/LiveSource.h" 26#include "include/SoftwareRenderer.h" 27#include "include/NuCachedSource2.h" 28#include "include/ThrottledSource.h" 29 30#include "ARTPSession.h" 31#include "APacketSource.h" 32#include "ASessionDescription.h" 33#include "UDPPusher.h" 34 35#include <binder/IPCThreadState.h> 36#include <media/stagefright/AudioPlayer.h> 37#include <media/stagefright/DataSource.h> 38#include <media/stagefright/FileSource.h> 39#include <media/stagefright/MediaBuffer.h> 40#include <media/stagefright/MediaDefs.h> 41#include <media/stagefright/MediaExtractor.h> 42#include <media/stagefright/MediaDebug.h> 43#include <media/stagefright/MediaSource.h> 44#include <media/stagefright/MetaData.h> 45#include <media/stagefright/OMXCodec.h> 46 47#include <surfaceflinger/ISurface.h> 48 49#include <media/stagefright/foundation/ALooper.h> 50 51namespace android { 52 53struct AwesomeEvent : public TimedEventQueue::Event { 54 AwesomeEvent( 55 AwesomePlayer *player, 56 void (AwesomePlayer::*method)()) 57 : mPlayer(player), 58 mMethod(method) { 59 } 60 61protected: 62 virtual ~AwesomeEvent() {} 63 64 virtual void fire(TimedEventQueue *queue, int64_t /* now_us */) { 65 (mPlayer->*mMethod)(); 66 } 67 68private: 69 AwesomePlayer *mPlayer; 70 void (AwesomePlayer::*mMethod)(); 71 72 AwesomeEvent(const AwesomeEvent &); 73 AwesomeEvent &operator=(const AwesomeEvent &); 74}; 75 76struct AwesomeRemoteRenderer : public AwesomeRenderer { 77 AwesomeRemoteRenderer(const sp<IOMXRenderer> &target) 78 : mTarget(target) { 79 } 80 81 virtual void render(MediaBuffer *buffer) { 82 void *id; 83 if (buffer->meta_data()->findPointer(kKeyBufferID, &id)) { 84 mTarget->render((IOMX::buffer_id)id); 85 } 86 } 87 88private: 89 sp<IOMXRenderer> mTarget; 90 91 AwesomeRemoteRenderer(const AwesomeRemoteRenderer &); 92 AwesomeRemoteRenderer &operator=(const AwesomeRemoteRenderer &); 93}; 94 95struct AwesomeLocalRenderer : public AwesomeRenderer { 96 AwesomeLocalRenderer( 97 bool previewOnly, 98 const char *componentName, 99 OMX_COLOR_FORMATTYPE colorFormat, 100 const sp<ISurface> &surface, 101 size_t displayWidth, size_t displayHeight, 102 size_t decodedWidth, size_t decodedHeight) 103 : mTarget(NULL), 104 mLibHandle(NULL) { 105 init(previewOnly, componentName, 106 colorFormat, surface, displayWidth, 107 displayHeight, decodedWidth, decodedHeight); 108 } 109 110 virtual void render(MediaBuffer *buffer) { 111 render((const uint8_t *)buffer->data() + buffer->range_offset(), 112 buffer->range_length()); 113 } 114 115 void render(const void *data, size_t size) { 116 mTarget->render(data, size, NULL); 117 } 118 119protected: 120 virtual ~AwesomeLocalRenderer() { 121 delete mTarget; 122 mTarget = NULL; 123 124 if (mLibHandle) { 125 dlclose(mLibHandle); 126 mLibHandle = NULL; 127 } 128 } 129 130private: 131 VideoRenderer *mTarget; 132 void *mLibHandle; 133 134 void init( 135 bool previewOnly, 136 const char *componentName, 137 OMX_COLOR_FORMATTYPE colorFormat, 138 const sp<ISurface> &surface, 139 size_t displayWidth, size_t displayHeight, 140 size_t decodedWidth, size_t decodedHeight); 141 142 AwesomeLocalRenderer(const AwesomeLocalRenderer &); 143 AwesomeLocalRenderer &operator=(const AwesomeLocalRenderer &);; 144}; 145 146void AwesomeLocalRenderer::init( 147 bool previewOnly, 148 const char *componentName, 149 OMX_COLOR_FORMATTYPE colorFormat, 150 const sp<ISurface> &surface, 151 size_t displayWidth, size_t displayHeight, 152 size_t decodedWidth, size_t decodedHeight) { 153 if (!previewOnly) { 154 // We will stick to the vanilla software-color-converting renderer 155 // for "previewOnly" mode, to avoid unneccessarily switching overlays 156 // more often than necessary. 157 158 mLibHandle = dlopen("libstagefrighthw.so", RTLD_NOW); 159 160 if (mLibHandle) { 161 typedef VideoRenderer *(*CreateRendererFunc)( 162 const sp<ISurface> &surface, 163 const char *componentName, 164 OMX_COLOR_FORMATTYPE colorFormat, 165 size_t displayWidth, size_t displayHeight, 166 size_t decodedWidth, size_t decodedHeight); 167 168 CreateRendererFunc func = 169 (CreateRendererFunc)dlsym( 170 mLibHandle, 171 "_Z14createRendererRKN7android2spINS_8ISurfaceEEEPKc20" 172 "OMX_COLOR_FORMATTYPEjjjj"); 173 174 if (func) { 175 mTarget = 176 (*func)(surface, componentName, colorFormat, 177 displayWidth, displayHeight, 178 decodedWidth, decodedHeight); 179 } 180 } 181 } 182 183 if (mTarget == NULL) { 184 mTarget = new SoftwareRenderer( 185 colorFormat, surface, displayWidth, displayHeight, 186 decodedWidth, decodedHeight); 187 } 188} 189 190AwesomePlayer::AwesomePlayer() 191 : mQueueStarted(false), 192 mTimeSource(NULL), 193 mVideoRendererIsPreview(false), 194 mAudioPlayer(NULL), 195 mFlags(0), 196 mExtractorFlags(0), 197 mLastVideoBuffer(NULL), 198 mVideoBuffer(NULL), 199 mSuspensionState(NULL) { 200 CHECK_EQ(mClient.connect(), OK); 201 202 DataSource::RegisterDefaultSniffers(); 203 204 mVideoEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoEvent); 205 mVideoEventPending = false; 206 mStreamDoneEvent = new AwesomeEvent(this, &AwesomePlayer::onStreamDone); 207 mStreamDoneEventPending = false; 208 mBufferingEvent = new AwesomeEvent(this, &AwesomePlayer::onBufferingUpdate); 209 mBufferingEventPending = 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 keepBufferingGoing) { 230 mQueue.cancelEvent(mVideoEvent->eventID()); 231 mVideoEventPending = false; 232 mQueue.cancelEvent(mStreamDoneEvent->eventID()); 233 mStreamDoneEventPending = false; 234 mQueue.cancelEvent(mCheckAudioStatusEvent->eventID()); 235 mAudioStatusEventPending = false; 236 237 if (!keepBufferingGoing) { 238 mQueue.cancelEvent(mBufferingEvent->eventID()); 239 mBufferingEventPending = false; 240 } 241} 242 243void AwesomePlayer::setListener(const wp<MediaPlayerBase> &listener) { 244 Mutex::Autolock autoLock(mLock); 245 mListener = listener; 246} 247 248status_t AwesomePlayer::setDataSource( 249 const char *uri, const KeyedVector<String8, String8> *headers) { 250 Mutex::Autolock autoLock(mLock); 251 return setDataSource_l(uri, headers); 252} 253 254status_t AwesomePlayer::setDataSource_l( 255 const char *uri, const KeyedVector<String8, String8> *headers) { 256 reset_l(); 257 258 mUri = uri; 259 260 if (headers) { 261 mUriHeaders = *headers; 262 } 263 264 // The actual work will be done during preparation in the call to 265 // ::finishSetDataSource_l to avoid blocking the calling thread in 266 // setDataSource for any significant time. 267 268 return OK; 269} 270 271status_t AwesomePlayer::setDataSource( 272 int fd, int64_t offset, int64_t length) { 273#if 0 274 // return setDataSource("httplive://iphoned5.akamai.com.edgesuite.net/mhbarron/nasatv/nasatv_96.m3u8"); 275 // return setDataSource("httplive://iphoned5.akamai.com.edgesuite.net/mhbarron/nasatv/nasatv_1500.m3u8"); 276 return setDataSource("httplive://iphone.video.hsn.com/iPhone_high.m3u8"); 277 // return setDataSource("httplive://iphoned5.akamai.com.edgesuite.net/mhbarron/iphonewebcast/webcast090209_all/webcast090209_all.m3u8"); 278 // return setDataSource("httplive://qthttp.akamai.com.edgesuite.net/iphone_demo/Video_Content/usat/tt_062209_iphone/hi/prog_index.m3u8"); 279 // return setDataSource("httplive://qthttp.akamai.com.edgesuite.net/iphone_demo/Video_Content/usat/tt_googmaps/hi/prog_index.m3u8"); 280 // return setDataSource("httplive://qthttp.akamai.com.edgesuite.net/iphone_demo/Video_Content/mtv/ni_spo_25a_rt74137_clip_syn/hi/prog_index.m3u8"); 281#endif 282 283 Mutex::Autolock autoLock(mLock); 284 285 reset_l(); 286 287 sp<DataSource> dataSource = new FileSource(fd, offset, length); 288 289 status_t err = dataSource->initCheck(); 290 291 if (err != OK) { 292 return err; 293 } 294 295 mFileSource = dataSource; 296 297 return setDataSource_l(dataSource); 298} 299 300status_t AwesomePlayer::setDataSource_l( 301 const sp<DataSource> &dataSource) { 302 sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource); 303 304 if (extractor == NULL) { 305 return UNKNOWN_ERROR; 306 } 307 308 return setDataSource_l(extractor); 309} 310 311status_t AwesomePlayer::setDataSource_l(const sp<MediaExtractor> &extractor) { 312 bool haveAudio = false; 313 bool haveVideo = false; 314 for (size_t i = 0; i < extractor->countTracks(); ++i) { 315 sp<MetaData> meta = extractor->getTrackMetaData(i); 316 317 const char *mime; 318 CHECK(meta->findCString(kKeyMIMEType, &mime)); 319 320 if (!haveVideo && !strncasecmp(mime, "video/", 6)) { 321 setVideoSource(extractor->getTrack(i)); 322 haveVideo = true; 323 } else if (!haveAudio && !strncasecmp(mime, "audio/", 6)) { 324 setAudioSource(extractor->getTrack(i)); 325 haveAudio = true; 326 } 327 328 if (haveAudio && haveVideo) { 329 break; 330 } 331 } 332 333 if (!haveAudio && !haveVideo) { 334 return UNKNOWN_ERROR; 335 } 336 337 mExtractorFlags = extractor->flags(); 338 339 return OK; 340} 341 342void AwesomePlayer::reset() { 343 Mutex::Autolock autoLock(mLock); 344 reset_l(); 345} 346 347void AwesomePlayer::reset_l() { 348 if (mFlags & PREPARING) { 349 mFlags |= PREPARE_CANCELLED; 350 if (mConnectingDataSource != NULL) { 351 LOGI("interrupting the connection process"); 352 mConnectingDataSource->disconnect(); 353 } 354 } 355 356 while (mFlags & PREPARING) { 357 mPreparedCondition.wait(mLock); 358 } 359 360 cancelPlayerEvents(); 361 362 mCachedSource.clear(); 363 mAudioTrack.clear(); 364 mVideoTrack.clear(); 365 366 // Shutdown audio first, so that the respone to the reset request 367 // appears to happen instantaneously as far as the user is concerned 368 // If we did this later, audio would continue playing while we 369 // shutdown the video-related resources and the player appear to 370 // not be as responsive to a reset request. 371 if (mAudioPlayer == NULL && mAudioSource != NULL) { 372 // If we had an audio player, it would have effectively 373 // taken possession of the audio source and stopped it when 374 // _it_ is stopped. Otherwise this is still our responsibility. 375 mAudioSource->stop(); 376 } 377 mAudioSource.clear(); 378 379 mTimeSource = NULL; 380 381 delete mAudioPlayer; 382 mAudioPlayer = NULL; 383 384 mVideoRenderer.clear(); 385 386 if (mLastVideoBuffer) { 387 mLastVideoBuffer->release(); 388 mLastVideoBuffer = NULL; 389 } 390 391 if (mVideoBuffer) { 392 mVideoBuffer->release(); 393 mVideoBuffer = NULL; 394 } 395 396 mRTSPController.clear(); 397 mRTPPusher.clear(); 398 mRTCPPusher.clear(); 399 mRTPSession.clear(); 400 401 if (mVideoSource != NULL) { 402 mVideoSource->stop(); 403 404 // The following hack is necessary to ensure that the OMX 405 // component is completely released by the time we may try 406 // to instantiate it again. 407 wp<MediaSource> tmp = mVideoSource; 408 mVideoSource.clear(); 409 while (tmp.promote() != NULL) { 410 usleep(1000); 411 } 412 IPCThreadState::self()->flushCommands(); 413 } 414 415 mDurationUs = -1; 416 mFlags = 0; 417 mExtractorFlags = 0; 418 mVideoWidth = mVideoHeight = -1; 419 mTimeSourceDeltaUs = 0; 420 mVideoTimeUs = 0; 421 422 mSeeking = false; 423 mSeekNotificationSent = false; 424 mSeekTimeUs = 0; 425 426 mUri.setTo(""); 427 mUriHeaders.clear(); 428 429 mFileSource.clear(); 430 431 delete mSuspensionState; 432 mSuspensionState = NULL; 433} 434 435void AwesomePlayer::notifyListener_l(int msg, int ext1, int ext2) { 436 if (mListener != NULL) { 437 sp<MediaPlayerBase> listener = mListener.promote(); 438 439 if (listener != NULL) { 440 listener->sendEvent(msg, ext1, ext2); 441 } 442 } 443} 444 445void AwesomePlayer::onBufferingUpdate() { 446 Mutex::Autolock autoLock(mLock); 447 if (!mBufferingEventPending) { 448 return; 449 } 450 mBufferingEventPending = false; 451 452 if (mCachedSource == NULL) { 453 return; 454 } 455 456 size_t lowWatermark = 400000; 457 size_t highWatermark = 1000000; 458 459 off_t size; 460 if (mDurationUs >= 0 && mCachedSource->getSize(&size) == OK) { 461 int64_t bitrate = size * 8000000ll / mDurationUs; // in bits/sec 462 463 size_t cachedSize = mCachedSource->cachedSize(); 464 int64_t cachedDurationUs = cachedSize * 8000000ll / bitrate; 465 466 double percentage = (double)cachedDurationUs / mDurationUs; 467 468 notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage * 100.0); 469 470 lowWatermark = 2 * bitrate / 8; // 2 secs 471 highWatermark = 10 * bitrate / 8; // 10 secs 472 } 473 474 bool eos; 475 size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&eos); 476 477 if ((mFlags & PLAYING) && !eos && (cachedDataRemaining < lowWatermark)) { 478 LOGI("cache is running low (< %d) , pausing.", lowWatermark); 479 mFlags |= CACHE_UNDERRUN; 480 pause_l(); 481 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START); 482 } else if ((mFlags & CACHE_UNDERRUN) 483 && (eos || cachedDataRemaining > highWatermark)) { 484 LOGI("cache has filled up (> %d), resuming.", highWatermark); 485 mFlags &= ~CACHE_UNDERRUN; 486 play_l(); 487 notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END); 488 } 489 490 postBufferingEvent_l(); 491} 492 493void AwesomePlayer::onStreamDone() { 494 // Posted whenever any stream finishes playing. 495 496 Mutex::Autolock autoLock(mLock); 497 if (!mStreamDoneEventPending) { 498 return; 499 } 500 mStreamDoneEventPending = false; 501 502 if (mStreamDoneStatus != ERROR_END_OF_STREAM) { 503 LOGV("MEDIA_ERROR %d", mStreamDoneStatus); 504 505 notifyListener_l( 506 MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, mStreamDoneStatus); 507 508 pause_l(); 509 510 mFlags |= AT_EOS; 511 return; 512 } 513 514 const bool allDone = 515 (mVideoSource == NULL || (mFlags & VIDEO_AT_EOS)) 516 && (mAudioSource == NULL || (mFlags & AUDIO_AT_EOS)); 517 518 if (!allDone) { 519 return; 520 } 521 522 if (mFlags & LOOPING) { 523 seekTo_l(0); 524 525 if (mVideoSource != NULL) { 526 postVideoEvent_l(); 527 } 528 } else { 529 LOGV("MEDIA_PLAYBACK_COMPLETE"); 530 notifyListener_l(MEDIA_PLAYBACK_COMPLETE); 531 532 pause_l(); 533 534 mFlags |= AT_EOS; 535 } 536} 537 538status_t AwesomePlayer::play() { 539 Mutex::Autolock autoLock(mLock); 540 541 mFlags &= ~CACHE_UNDERRUN; 542 543 return play_l(); 544} 545 546status_t AwesomePlayer::play_l() { 547 if (mFlags & PLAYING) { 548 return OK; 549 } 550 551 if (!(mFlags & PREPARED)) { 552 status_t err = prepare_l(); 553 554 if (err != OK) { 555 return err; 556 } 557 } 558 559 mFlags |= PLAYING; 560 mFlags |= FIRST_FRAME; 561 562 bool deferredAudioSeek = false; 563 564 if (mAudioSource != NULL) { 565 if (mAudioPlayer == NULL) { 566 if (mAudioSink != NULL) { 567 mAudioPlayer = new AudioPlayer(mAudioSink); 568 mAudioPlayer->setSource(mAudioSource); 569 570 // We've already started the MediaSource in order to enable 571 // the prefetcher to read its data. 572 status_t err = mAudioPlayer->start( 573 true /* sourceAlreadyStarted */); 574 575 if (err != OK) { 576 delete mAudioPlayer; 577 mAudioPlayer = NULL; 578 579 mFlags &= ~(PLAYING | FIRST_FRAME); 580 581 return err; 582 } 583 584 mTimeSource = mAudioPlayer; 585 586 deferredAudioSeek = true; 587 588 mWatchForAudioSeekComplete = false; 589 mWatchForAudioEOS = true; 590 } 591 } else { 592 mAudioPlayer->resume(); 593 } 594 595 postCheckAudioStatusEvent_l(); 596 } 597 598 if (mTimeSource == NULL && mAudioPlayer == NULL) { 599 mTimeSource = &mSystemTimeSource; 600 } 601 602 if (mVideoSource != NULL) { 603 // Kick off video playback 604 postVideoEvent_l(); 605 } 606 607 if (deferredAudioSeek) { 608 // If there was a seek request while we were paused 609 // and we're just starting up again, honor the request now. 610 seekAudioIfNecessary_l(); 611 } 612 613 if (mFlags & AT_EOS) { 614 // Legacy behaviour, if a stream finishes playing and then 615 // is started again, we play from the start... 616 seekTo_l(0); 617 } 618 619 return OK; 620} 621 622void AwesomePlayer::initRenderer_l() { 623 if (mISurface != NULL) { 624 sp<MetaData> meta = mVideoSource->getFormat(); 625 626 int32_t format; 627 const char *component; 628 int32_t decodedWidth, decodedHeight; 629 CHECK(meta->findInt32(kKeyColorFormat, &format)); 630 CHECK(meta->findCString(kKeyDecoderComponent, &component)); 631 CHECK(meta->findInt32(kKeyWidth, &decodedWidth)); 632 CHECK(meta->findInt32(kKeyHeight, &decodedHeight)); 633 634 mVideoRenderer.clear(); 635 636 // Must ensure that mVideoRenderer's destructor is actually executed 637 // before creating a new one. 638 IPCThreadState::self()->flushCommands(); 639 640 if (!strncmp("OMX.", component, 4)) { 641 // Our OMX codecs allocate buffers on the media_server side 642 // therefore they require a remote IOMXRenderer that knows how 643 // to display them. 644 mVideoRenderer = new AwesomeRemoteRenderer( 645 mClient.interface()->createRenderer( 646 mISurface, component, 647 (OMX_COLOR_FORMATTYPE)format, 648 decodedWidth, decodedHeight, 649 mVideoWidth, mVideoHeight)); 650 } else { 651 // Other decoders are instantiated locally and as a consequence 652 // allocate their buffers in local address space. 653 mVideoRenderer = new AwesomeLocalRenderer( 654 false, // previewOnly 655 component, 656 (OMX_COLOR_FORMATTYPE)format, 657 mISurface, 658 mVideoWidth, mVideoHeight, 659 decodedWidth, decodedHeight); 660 } 661 } 662} 663 664status_t AwesomePlayer::pause() { 665 Mutex::Autolock autoLock(mLock); 666 667 mFlags &= ~CACHE_UNDERRUN; 668 669 return pause_l(); 670} 671 672status_t AwesomePlayer::pause_l() { 673 if (!(mFlags & PLAYING)) { 674 return OK; 675 } 676 677 cancelPlayerEvents(true /* keepBufferingGoing */); 678 679 if (mAudioPlayer != NULL) { 680 mAudioPlayer->pause(); 681 } 682 683 mFlags &= ~PLAYING; 684 685 return OK; 686} 687 688bool AwesomePlayer::isPlaying() const { 689 return (mFlags & PLAYING) || (mFlags & CACHE_UNDERRUN); 690} 691 692void AwesomePlayer::setISurface(const sp<ISurface> &isurface) { 693 Mutex::Autolock autoLock(mLock); 694 695 mISurface = isurface; 696} 697 698void AwesomePlayer::setAudioSink( 699 const sp<MediaPlayerBase::AudioSink> &audioSink) { 700 Mutex::Autolock autoLock(mLock); 701 702 mAudioSink = audioSink; 703} 704 705status_t AwesomePlayer::setLooping(bool shouldLoop) { 706 Mutex::Autolock autoLock(mLock); 707 708 mFlags = mFlags & ~LOOPING; 709 710 if (shouldLoop) { 711 mFlags |= LOOPING; 712 } 713 714 return OK; 715} 716 717status_t AwesomePlayer::getDuration(int64_t *durationUs) { 718 Mutex::Autolock autoLock(mMiscStateLock); 719 720 if (mDurationUs < 0) { 721 return UNKNOWN_ERROR; 722 } 723 724 *durationUs = mDurationUs; 725 726 return OK; 727} 728 729status_t AwesomePlayer::getPosition(int64_t *positionUs) { 730 if (mSeeking) { 731 *positionUs = mSeekTimeUs; 732 } else if (mVideoSource != NULL) { 733 Mutex::Autolock autoLock(mMiscStateLock); 734 *positionUs = mVideoTimeUs; 735 } else if (mAudioPlayer != NULL) { 736 *positionUs = mAudioPlayer->getMediaTimeUs(); 737 } else { 738 *positionUs = 0; 739 } 740 741 return OK; 742} 743 744status_t AwesomePlayer::seekTo(int64_t timeUs) { 745 if (mExtractorFlags 746 & (MediaExtractor::CAN_SEEK_FORWARD 747 | MediaExtractor::CAN_SEEK_BACKWARD)) { 748 Mutex::Autolock autoLock(mLock); 749 return seekTo_l(timeUs); 750 } 751 752 return OK; 753} 754 755status_t AwesomePlayer::seekTo_l(int64_t timeUs) { 756 if (mFlags & CACHE_UNDERRUN) { 757 mFlags &= ~CACHE_UNDERRUN; 758 play_l(); 759 } 760 761 mSeeking = true; 762 mSeekNotificationSent = false; 763 mSeekTimeUs = timeUs; 764 mFlags &= ~(AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS); 765 766 seekAudioIfNecessary_l(); 767 768 if (!(mFlags & PLAYING)) { 769 LOGV("seeking while paused, sending SEEK_COMPLETE notification" 770 " immediately."); 771 772 notifyListener_l(MEDIA_SEEK_COMPLETE); 773 mSeekNotificationSent = true; 774 } 775 776 return OK; 777} 778 779void AwesomePlayer::seekAudioIfNecessary_l() { 780 if (mSeeking && mVideoSource == NULL && mAudioPlayer != NULL) { 781 mAudioPlayer->seekTo(mSeekTimeUs); 782 783 mWatchForAudioSeekComplete = true; 784 mWatchForAudioEOS = true; 785 mSeekNotificationSent = false; 786 } 787} 788 789status_t AwesomePlayer::getVideoDimensions( 790 int32_t *width, int32_t *height) const { 791 Mutex::Autolock autoLock(mLock); 792 793 if (mVideoWidth < 0 || mVideoHeight < 0) { 794 return UNKNOWN_ERROR; 795 } 796 797 *width = mVideoWidth; 798 *height = mVideoHeight; 799 800 return OK; 801} 802 803void AwesomePlayer::setAudioSource(sp<MediaSource> source) { 804 CHECK(source != NULL); 805 806 mAudioTrack = source; 807} 808 809status_t AwesomePlayer::initAudioDecoder() { 810 sp<MetaData> meta = mAudioTrack->getFormat(); 811 812 const char *mime; 813 CHECK(meta->findCString(kKeyMIMEType, &mime)); 814 815 if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 816 mAudioSource = mAudioTrack; 817 } else { 818 mAudioSource = OMXCodec::Create( 819 mClient.interface(), mAudioTrack->getFormat(), 820 false, // createEncoder 821 mAudioTrack); 822 } 823 824 if (mAudioSource != NULL) { 825 int64_t durationUs; 826 if (mAudioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 827 Mutex::Autolock autoLock(mMiscStateLock); 828 if (mDurationUs < 0 || durationUs > mDurationUs) { 829 mDurationUs = durationUs; 830 } 831 } 832 833 status_t err = mAudioSource->start(); 834 835 if (err != OK) { 836 mAudioSource.clear(); 837 return err; 838 } 839 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_QCELP)) { 840 // For legacy reasons we're simply going to ignore the absence 841 // of an audio decoder for QCELP instead of aborting playback 842 // altogether. 843 return OK; 844 } 845 846 return mAudioSource != NULL ? OK : UNKNOWN_ERROR; 847} 848 849void AwesomePlayer::setVideoSource(sp<MediaSource> source) { 850 CHECK(source != NULL); 851 852 mVideoTrack = source; 853} 854 855status_t AwesomePlayer::initVideoDecoder() { 856 uint32_t flags = 0; 857 mVideoSource = OMXCodec::Create( 858 mClient.interface(), mVideoTrack->getFormat(), 859 false, // createEncoder 860 mVideoTrack, 861 NULL, flags); 862 863 if (mVideoSource != NULL) { 864 int64_t durationUs; 865 if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { 866 Mutex::Autolock autoLock(mMiscStateLock); 867 if (mDurationUs < 0 || durationUs > mDurationUs) { 868 mDurationUs = durationUs; 869 } 870 } 871 872 CHECK(mVideoTrack->getFormat()->findInt32(kKeyWidth, &mVideoWidth)); 873 CHECK(mVideoTrack->getFormat()->findInt32(kKeyHeight, &mVideoHeight)); 874 875 status_t err = mVideoSource->start(); 876 877 if (err != OK) { 878 mVideoSource.clear(); 879 return err; 880 } 881 } 882 883 return mVideoSource != NULL ? OK : UNKNOWN_ERROR; 884} 885 886void AwesomePlayer::onVideoEvent() { 887 Mutex::Autolock autoLock(mLock); 888 if (!mVideoEventPending) { 889 // The event has been cancelled in reset_l() but had already 890 // been scheduled for execution at that time. 891 return; 892 } 893 mVideoEventPending = false; 894 895 if (mSeeking) { 896 if (mLastVideoBuffer) { 897 mLastVideoBuffer->release(); 898 mLastVideoBuffer = NULL; 899 } 900 901 if (mVideoBuffer) { 902 mVideoBuffer->release(); 903 mVideoBuffer = NULL; 904 } 905 906 if (mCachedSource != NULL && mAudioSource != NULL) { 907 // We're going to seek the video source first, followed by 908 // the audio source. 909 // In order to avoid jumps in the DataSource offset caused by 910 // the audio codec prefetching data from the old locations 911 // while the video codec is already reading data from the new 912 // locations, we'll "pause" the audio source, causing it to 913 // stop reading input data until a subsequent seek. 914 915 if (mAudioPlayer != NULL) { 916 mAudioPlayer->pause(); 917 } 918 mAudioSource->pause(); 919 } 920 } 921 922 if (!mVideoBuffer) { 923 MediaSource::ReadOptions options; 924 if (mSeeking) { 925 LOGV("seeking to %lld us (%.2f secs)", mSeekTimeUs, mSeekTimeUs / 1E6); 926 927 options.setSeekTo( 928 mSeekTimeUs, MediaSource::ReadOptions::SEEK_CLOSEST_SYNC); 929 } 930 for (;;) { 931 status_t err = mVideoSource->read(&mVideoBuffer, &options); 932 options.clearSeekTo(); 933 934 if (err != OK) { 935 CHECK_EQ(mVideoBuffer, NULL); 936 937 if (err == INFO_FORMAT_CHANGED) { 938 LOGV("VideoSource signalled format change."); 939 940 if (mVideoRenderer != NULL) { 941 mVideoRendererIsPreview = false; 942 initRenderer_l(); 943 } 944 continue; 945 } 946 947 mFlags |= VIDEO_AT_EOS; 948 postStreamDoneEvent_l(err); 949 return; 950 } 951 952 if (mVideoBuffer->range_length() == 0) { 953 // Some decoders, notably the PV AVC software decoder 954 // return spurious empty buffers that we just want to ignore. 955 956 mVideoBuffer->release(); 957 mVideoBuffer = NULL; 958 continue; 959 } 960 961 break; 962 } 963 } 964 965 int64_t timeUs; 966 CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs)); 967 968 { 969 Mutex::Autolock autoLock(mMiscStateLock); 970 mVideoTimeUs = timeUs; 971 } 972 973 if (mSeeking) { 974 if (mAudioPlayer != NULL) { 975 LOGV("seeking audio to %lld us (%.2f secs).", timeUs, timeUs / 1E6); 976 977 mAudioPlayer->seekTo(timeUs); 978 mAudioPlayer->resume(); 979 mWatchForAudioSeekComplete = true; 980 mWatchForAudioEOS = true; 981 } else if (!mSeekNotificationSent) { 982 // If we're playing video only, report seek complete now, 983 // otherwise audio player will notify us later. 984 notifyListener_l(MEDIA_SEEK_COMPLETE); 985 } 986 987 mFlags |= FIRST_FRAME; 988 mSeeking = false; 989 mSeekNotificationSent = false; 990 } 991 992 TimeSource *ts = (mFlags & AUDIO_AT_EOS) ? &mSystemTimeSource : mTimeSource; 993 994 if (mFlags & FIRST_FRAME) { 995 mFlags &= ~FIRST_FRAME; 996 997 mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs; 998 } 999 1000 int64_t realTimeUs, mediaTimeUs; 1001 if (!(mFlags & AUDIO_AT_EOS) && mAudioPlayer != NULL 1002 && mAudioPlayer->getMediaTimeMapping(&realTimeUs, &mediaTimeUs)) { 1003 mTimeSourceDeltaUs = realTimeUs - mediaTimeUs; 1004 } 1005 1006 int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; 1007 1008 int64_t latenessUs = nowUs - timeUs; 1009 1010 if (mRTPSession != NULL) { 1011 // We'll completely ignore timestamps for gtalk videochat 1012 // and we'll play incoming video as fast as we get it. 1013 latenessUs = 0; 1014 } 1015 1016 if (latenessUs > 40000) { 1017 // We're more than 40ms late. 1018 LOGV("we're late by %lld us (%.2f secs)", latenessUs, latenessUs / 1E6); 1019 1020 mVideoBuffer->release(); 1021 mVideoBuffer = NULL; 1022 1023 postVideoEvent_l(); 1024 return; 1025 } 1026 1027 if (latenessUs < -10000) { 1028 // We're more than 10ms early. 1029 1030 postVideoEvent_l(10000); 1031 return; 1032 } 1033 1034 if (mVideoRendererIsPreview || mVideoRenderer == NULL) { 1035 mVideoRendererIsPreview = false; 1036 1037 initRenderer_l(); 1038 } 1039 1040 if (mVideoRenderer != NULL) { 1041 mVideoRenderer->render(mVideoBuffer); 1042 } 1043 1044 if (mLastVideoBuffer) { 1045 mLastVideoBuffer->release(); 1046 mLastVideoBuffer = NULL; 1047 } 1048 mLastVideoBuffer = mVideoBuffer; 1049 mVideoBuffer = NULL; 1050 1051 postVideoEvent_l(); 1052} 1053 1054void AwesomePlayer::postVideoEvent_l(int64_t delayUs) { 1055 if (mVideoEventPending) { 1056 return; 1057 } 1058 1059 mVideoEventPending = true; 1060 mQueue.postEventWithDelay(mVideoEvent, delayUs < 0 ? 10000 : delayUs); 1061} 1062 1063void AwesomePlayer::postStreamDoneEvent_l(status_t status) { 1064 if (mStreamDoneEventPending) { 1065 return; 1066 } 1067 mStreamDoneEventPending = true; 1068 1069 mStreamDoneStatus = status; 1070 mQueue.postEvent(mStreamDoneEvent); 1071} 1072 1073void AwesomePlayer::postBufferingEvent_l() { 1074 if (mBufferingEventPending) { 1075 return; 1076 } 1077 mBufferingEventPending = true; 1078 mQueue.postEventWithDelay(mBufferingEvent, 1000000ll); 1079} 1080 1081void AwesomePlayer::postCheckAudioStatusEvent_l() { 1082 if (mAudioStatusEventPending) { 1083 return; 1084 } 1085 mAudioStatusEventPending = true; 1086 mQueue.postEventWithDelay(mCheckAudioStatusEvent, 100000ll); 1087} 1088 1089void AwesomePlayer::onCheckAudioStatus() { 1090 Mutex::Autolock autoLock(mLock); 1091 if (!mAudioStatusEventPending) { 1092 // Event was dispatched and while we were blocking on the mutex, 1093 // has already been cancelled. 1094 return; 1095 } 1096 1097 mAudioStatusEventPending = false; 1098 1099 if (mWatchForAudioSeekComplete && !mAudioPlayer->isSeeking()) { 1100 mWatchForAudioSeekComplete = false; 1101 1102 if (!mSeekNotificationSent) { 1103 notifyListener_l(MEDIA_SEEK_COMPLETE); 1104 mSeekNotificationSent = true; 1105 } 1106 1107 mSeeking = false; 1108 } 1109 1110 status_t finalStatus; 1111 if (mWatchForAudioEOS && mAudioPlayer->reachedEOS(&finalStatus)) { 1112 mWatchForAudioEOS = false; 1113 mFlags |= AUDIO_AT_EOS; 1114 mFlags |= FIRST_FRAME; 1115 postStreamDoneEvent_l(finalStatus); 1116 } 1117 1118 postCheckAudioStatusEvent_l(); 1119} 1120 1121status_t AwesomePlayer::prepare() { 1122 Mutex::Autolock autoLock(mLock); 1123 return prepare_l(); 1124} 1125 1126status_t AwesomePlayer::prepare_l() { 1127 if (mFlags & PREPARED) { 1128 return OK; 1129 } 1130 1131 if (mFlags & PREPARING) { 1132 return UNKNOWN_ERROR; 1133 } 1134 1135 mIsAsyncPrepare = false; 1136 status_t err = prepareAsync_l(); 1137 1138 if (err != OK) { 1139 return err; 1140 } 1141 1142 while (mFlags & PREPARING) { 1143 mPreparedCondition.wait(mLock); 1144 } 1145 1146 return mPrepareResult; 1147} 1148 1149status_t AwesomePlayer::prepareAsync() { 1150 Mutex::Autolock autoLock(mLock); 1151 1152 if (mFlags & PREPARING) { 1153 return UNKNOWN_ERROR; // async prepare already pending 1154 } 1155 1156 mIsAsyncPrepare = true; 1157 return prepareAsync_l(); 1158} 1159 1160status_t AwesomePlayer::prepareAsync_l() { 1161 if (mFlags & PREPARING) { 1162 return UNKNOWN_ERROR; // async prepare already pending 1163 } 1164 1165 if (!mQueueStarted) { 1166 mQueue.start(); 1167 mQueueStarted = true; 1168 } 1169 1170 mFlags |= PREPARING; 1171 mAsyncPrepareEvent = new AwesomeEvent( 1172 this, &AwesomePlayer::onPrepareAsyncEvent); 1173 1174 mQueue.postEvent(mAsyncPrepareEvent); 1175 1176 return OK; 1177} 1178 1179status_t AwesomePlayer::finishSetDataSource_l() { 1180 sp<DataSource> dataSource; 1181 1182 if (!strncasecmp("http://", mUri.string(), 7)) { 1183 mConnectingDataSource = new NuHTTPDataSource; 1184 1185 mLock.unlock(); 1186 status_t err = mConnectingDataSource->connect(mUri, &mUriHeaders); 1187 mLock.lock(); 1188 1189 if (err != OK) { 1190 mConnectingDataSource.clear(); 1191 1192 LOGI("mConnectingDataSource->connect() returned %d", err); 1193 return err; 1194 } 1195 1196#if 0 1197 mCachedSource = new NuCachedSource2( 1198 new ThrottledSource( 1199 mConnectingDataSource, 50 * 1024 /* bytes/sec */)); 1200#else 1201 mCachedSource = new NuCachedSource2(mConnectingDataSource); 1202#endif 1203 mConnectingDataSource.clear(); 1204 1205 dataSource = mCachedSource; 1206 } else if (!strncasecmp(mUri.string(), "httplive://", 11)) { 1207 String8 uri("http://"); 1208 uri.append(mUri.string() + 11); 1209 1210 dataSource = new LiveSource(uri.string()); 1211 1212 mCachedSource = new NuCachedSource2(dataSource); 1213 dataSource = mCachedSource; 1214 1215 sp<MediaExtractor> extractor = 1216 MediaExtractor::Create(dataSource, MEDIA_MIMETYPE_CONTAINER_MPEG2TS); 1217 1218 return setDataSource_l(extractor); 1219 } else if (!strncmp("rtsp://gtalk/", mUri.string(), 13)) { 1220 if (mLooper == NULL) { 1221 mLooper = new ALooper; 1222 mLooper->start( 1223 false /* runOnCallingThread */, 1224 false /* canCallJava */, 1225 PRIORITY_HIGHEST); 1226 } 1227 1228 const char *startOfCodecString = &mUri.string()[13]; 1229 const char *startOfSlash1 = strchr(startOfCodecString, '/'); 1230 if (startOfSlash1 == NULL) { 1231 return BAD_VALUE; 1232 } 1233 const char *startOfWidthString = &startOfSlash1[1]; 1234 const char *startOfSlash2 = strchr(startOfWidthString, '/'); 1235 if (startOfSlash2 == NULL) { 1236 return BAD_VALUE; 1237 } 1238 const char *startOfHeightString = &startOfSlash2[1]; 1239 1240 String8 codecString(startOfCodecString, startOfSlash1 - startOfCodecString); 1241 String8 widthString(startOfWidthString, startOfSlash2 - startOfWidthString); 1242 String8 heightString(startOfHeightString); 1243 1244#if 0 1245 mRTPPusher = new UDPPusher("/data/misc/rtpout.bin", 5434); 1246 mLooper->registerHandler(mRTPPusher); 1247 1248 mRTCPPusher = new UDPPusher("/data/misc/rtcpout.bin", 5435); 1249 mLooper->registerHandler(mRTCPPusher); 1250#endif 1251 1252 mRTPSession = new ARTPSession; 1253 mLooper->registerHandler(mRTPSession); 1254 1255#if 0 1256 // My AMR SDP 1257 static const char *raw = 1258 "v=0\r\n" 1259 "o=- 64 233572944 IN IP4 127.0.0.0\r\n" 1260 "s=QuickTime\r\n" 1261 "t=0 0\r\n" 1262 "a=range:npt=0-315\r\n" 1263 "a=isma-compliance:2,2.0,2\r\n" 1264 "m=audio 5434 RTP/AVP 97\r\n" 1265 "c=IN IP4 127.0.0.1\r\n" 1266 "b=AS:30\r\n" 1267 "a=rtpmap:97 AMR/8000/1\r\n" 1268 "a=fmtp:97 octet-align\r\n"; 1269#elif 1 1270 String8 sdp; 1271 sdp.appendFormat( 1272 "v=0\r\n" 1273 "o=- 64 233572944 IN IP4 127.0.0.0\r\n" 1274 "s=QuickTime\r\n" 1275 "t=0 0\r\n" 1276 "a=range:npt=0-315\r\n" 1277 "a=isma-compliance:2,2.0,2\r\n" 1278 "m=video 5434 RTP/AVP 97\r\n" 1279 "c=IN IP4 127.0.0.1\r\n" 1280 "b=AS:30\r\n" 1281 "a=rtpmap:97 %s/90000\r\n" 1282 "a=cliprect:0,0,%s,%s\r\n" 1283 "a=framesize:97 %s-%s\r\n", 1284 1285 codecString.string(), 1286 heightString.string(), widthString.string(), 1287 widthString.string(), heightString.string() 1288 ); 1289 const char *raw = sdp.string(); 1290 1291#endif 1292 1293 sp<ASessionDescription> desc = new ASessionDescription; 1294 CHECK(desc->setTo(raw, strlen(raw))); 1295 1296 CHECK_EQ(mRTPSession->setup(desc), (status_t)OK); 1297 1298 if (mRTPPusher != NULL) { 1299 mRTPPusher->start(); 1300 } 1301 1302 if (mRTCPPusher != NULL) { 1303 mRTCPPusher->start(); 1304 } 1305 1306 CHECK_EQ(mRTPSession->countTracks(), 1u); 1307 sp<MediaSource> source = mRTPSession->trackAt(0); 1308 1309#if 0 1310 bool eos; 1311 while (((APacketSource *)source.get()) 1312 ->getQueuedDuration(&eos) < 5000000ll && !eos) { 1313 usleep(100000ll); 1314 } 1315#endif 1316 1317 const char *mime; 1318 CHECK(source->getFormat()->findCString(kKeyMIMEType, &mime)); 1319 1320 if (!strncasecmp("video/", mime, 6)) { 1321 setVideoSource(source); 1322 } else { 1323 CHECK(!strncasecmp("audio/", mime, 6)); 1324 setAudioSource(source); 1325 } 1326 1327 mExtractorFlags = MediaExtractor::CAN_PAUSE; 1328 1329 return OK; 1330 } else if (!strncasecmp("rtsp://", mUri.string(), 7)) { 1331 if (mLooper == NULL) { 1332 mLooper = new ALooper; 1333 mLooper->start(); 1334 } 1335 mRTSPController = new ARTSPController(mLooper); 1336 status_t err = mRTSPController->connect(mUri.string()); 1337 1338 LOGI("ARTSPController::connect returned %d", err); 1339 1340 if (err != OK) { 1341 mRTSPController.clear(); 1342 return err; 1343 } 1344 1345 sp<MediaExtractor> extractor = mRTSPController.get(); 1346 return setDataSource_l(extractor); 1347 } else { 1348 dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders); 1349 } 1350 1351 if (dataSource == NULL) { 1352 return UNKNOWN_ERROR; 1353 } 1354 1355 sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource); 1356 1357 if (extractor == NULL) { 1358 return UNKNOWN_ERROR; 1359 } 1360 1361 return setDataSource_l(extractor); 1362} 1363 1364void AwesomePlayer::abortPrepare(status_t err) { 1365 CHECK(err != OK); 1366 1367 if (mIsAsyncPrepare) { 1368 notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 1369 } 1370 1371 mPrepareResult = err; 1372 mFlags &= ~(PREPARING|PREPARE_CANCELLED); 1373 mAsyncPrepareEvent = NULL; 1374 mPreparedCondition.broadcast(); 1375} 1376 1377// static 1378bool AwesomePlayer::ContinuePreparation(void *cookie) { 1379 AwesomePlayer *me = static_cast<AwesomePlayer *>(cookie); 1380 1381 return (me->mFlags & PREPARE_CANCELLED) == 0; 1382} 1383 1384void AwesomePlayer::onPrepareAsyncEvent() { 1385 { 1386 Mutex::Autolock autoLock(mLock); 1387 1388 if (mFlags & PREPARE_CANCELLED) { 1389 LOGI("prepare was cancelled before doing anything"); 1390 abortPrepare(UNKNOWN_ERROR); 1391 return; 1392 } 1393 1394 if (mUri.size() > 0) { 1395 status_t err = finishSetDataSource_l(); 1396 1397 if (err != OK) { 1398 abortPrepare(err); 1399 return; 1400 } 1401 } 1402 1403 if (mVideoTrack != NULL && mVideoSource == NULL) { 1404 status_t err = initVideoDecoder(); 1405 1406 if (err != OK) { 1407 abortPrepare(err); 1408 return; 1409 } 1410 } 1411 1412 if (mAudioTrack != NULL && mAudioSource == NULL) { 1413 status_t err = initAudioDecoder(); 1414 1415 if (err != OK) { 1416 abortPrepare(err); 1417 return; 1418 } 1419 } 1420 } 1421 1422 Mutex::Autolock autoLock(mLock); 1423 1424 if (mIsAsyncPrepare) { 1425 if (mVideoWidth < 0 || mVideoHeight < 0) { 1426 notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0); 1427 } else { 1428 notifyListener_l(MEDIA_SET_VIDEO_SIZE, mVideoWidth, mVideoHeight); 1429 } 1430 1431 notifyListener_l(MEDIA_PREPARED); 1432 } 1433 1434 mPrepareResult = OK; 1435 mFlags &= ~(PREPARING|PREPARE_CANCELLED); 1436 mFlags |= PREPARED; 1437 mAsyncPrepareEvent = NULL; 1438 mPreparedCondition.broadcast(); 1439 1440 postBufferingEvent_l(); 1441} 1442 1443status_t AwesomePlayer::suspend() { 1444 LOGV("suspend"); 1445 Mutex::Autolock autoLock(mLock); 1446 1447 if (mSuspensionState != NULL) { 1448 if (mLastVideoBuffer == NULL) { 1449 //go into here if video is suspended again 1450 //after resuming without being played between 1451 //them 1452 SuspensionState *state = mSuspensionState; 1453 mSuspensionState = NULL; 1454 reset_l(); 1455 mSuspensionState = state; 1456 return OK; 1457 } 1458 1459 delete mSuspensionState; 1460 mSuspensionState = NULL; 1461 } 1462 1463 if (mFlags & PREPARING) { 1464 mFlags |= PREPARE_CANCELLED; 1465 if (mConnectingDataSource != NULL) { 1466 LOGI("interrupting the connection process"); 1467 mConnectingDataSource->disconnect(); 1468 } 1469 } 1470 1471 while (mFlags & PREPARING) { 1472 mPreparedCondition.wait(mLock); 1473 } 1474 1475 SuspensionState *state = new SuspensionState; 1476 state->mUri = mUri; 1477 state->mUriHeaders = mUriHeaders; 1478 state->mFileSource = mFileSource; 1479 1480 state->mFlags = mFlags & (PLAYING | LOOPING | AT_EOS); 1481 getPosition(&state->mPositionUs); 1482 1483 if (mLastVideoBuffer) { 1484 size_t size = mLastVideoBuffer->range_length(); 1485 if (size) { 1486 state->mLastVideoFrameSize = size; 1487 state->mLastVideoFrame = malloc(size); 1488 memcpy(state->mLastVideoFrame, 1489 (const uint8_t *)mLastVideoBuffer->data() 1490 + mLastVideoBuffer->range_offset(), 1491 size); 1492 1493 state->mVideoWidth = mVideoWidth; 1494 state->mVideoHeight = mVideoHeight; 1495 1496 sp<MetaData> meta = mVideoSource->getFormat(); 1497 CHECK(meta->findInt32(kKeyColorFormat, &state->mColorFormat)); 1498 CHECK(meta->findInt32(kKeyWidth, &state->mDecodedWidth)); 1499 CHECK(meta->findInt32(kKeyHeight, &state->mDecodedHeight)); 1500 } 1501 } 1502 1503 reset_l(); 1504 1505 mSuspensionState = state; 1506 1507 return OK; 1508} 1509 1510status_t AwesomePlayer::resume() { 1511 LOGV("resume"); 1512 Mutex::Autolock autoLock(mLock); 1513 1514 if (mSuspensionState == NULL) { 1515 return INVALID_OPERATION; 1516 } 1517 1518 SuspensionState *state = mSuspensionState; 1519 mSuspensionState = NULL; 1520 1521 status_t err; 1522 if (state->mFileSource != NULL) { 1523 err = setDataSource_l(state->mFileSource); 1524 1525 if (err == OK) { 1526 mFileSource = state->mFileSource; 1527 } 1528 } else { 1529 err = setDataSource_l(state->mUri, &state->mUriHeaders); 1530 } 1531 1532 if (err != OK) { 1533 delete state; 1534 state = NULL; 1535 1536 return err; 1537 } 1538 1539 seekTo_l(state->mPositionUs); 1540 1541 mFlags = state->mFlags & (LOOPING | AT_EOS); 1542 1543 if (state->mLastVideoFrame && mISurface != NULL) { 1544 mVideoRenderer = 1545 new AwesomeLocalRenderer( 1546 true, // previewOnly 1547 "", 1548 (OMX_COLOR_FORMATTYPE)state->mColorFormat, 1549 mISurface, 1550 state->mVideoWidth, 1551 state->mVideoHeight, 1552 state->mDecodedWidth, 1553 state->mDecodedHeight); 1554 1555 mVideoRendererIsPreview = true; 1556 1557 ((AwesomeLocalRenderer *)mVideoRenderer.get())->render( 1558 state->mLastVideoFrame, state->mLastVideoFrameSize); 1559 } 1560 1561 if (state->mFlags & PLAYING) { 1562 play_l(); 1563 } 1564 1565 mSuspensionState = state; 1566 state = NULL; 1567 1568 return OK; 1569} 1570 1571uint32_t AwesomePlayer::flags() const { 1572 return mExtractorFlags; 1573} 1574 1575} // namespace android 1576 1577