NuPlayer.cpp revision 052efa490b595d17d1452ec019979996fe470a05
1/* 2 * Copyright (C) 2010 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 "NuPlayer" 19#include <utils/Log.h> 20 21#include "NuPlayer.h" 22 23#include "HTTPLiveSource.h" 24#include "NuPlayerDecoder.h" 25#include "NuPlayerDecoderPassThrough.h" 26#include "NuPlayerDriver.h" 27#include "NuPlayerRenderer.h" 28#include "NuPlayerSource.h" 29#include "RTSPSource.h" 30#include "StreamingSource.h" 31#include "GenericSource.h" 32#include "TextDescriptions.h" 33 34#include "ATSParser.h" 35 36#include <media/stagefright/foundation/hexdump.h> 37#include <media/stagefright/foundation/ABuffer.h> 38#include <media/stagefright/foundation/ADebug.h> 39#include <media/stagefright/foundation/AMessage.h> 40#include <media/stagefright/MediaBuffer.h> 41#include <media/stagefright/MediaDefs.h> 42#include <media/stagefright/MediaErrors.h> 43#include <media/stagefright/MetaData.h> 44#include <gui/IGraphicBufferProducer.h> 45 46#include "avc_utils.h" 47 48#include "ESDS.h" 49#include <media/stagefright/Utils.h> 50 51namespace android { 52 53struct NuPlayer::Action : public RefBase { 54 Action() {} 55 56 virtual void execute(NuPlayer *player) = 0; 57 58private: 59 DISALLOW_EVIL_CONSTRUCTORS(Action); 60}; 61 62struct NuPlayer::SeekAction : public Action { 63 SeekAction(int64_t seekTimeUs) 64 : mSeekTimeUs(seekTimeUs) { 65 } 66 67 virtual void execute(NuPlayer *player) { 68 player->performSeek(mSeekTimeUs); 69 } 70 71private: 72 int64_t mSeekTimeUs; 73 74 DISALLOW_EVIL_CONSTRUCTORS(SeekAction); 75}; 76 77struct NuPlayer::SetSurfaceAction : public Action { 78 SetSurfaceAction(const sp<NativeWindowWrapper> &wrapper) 79 : mWrapper(wrapper) { 80 } 81 82 virtual void execute(NuPlayer *player) { 83 player->performSetSurface(mWrapper); 84 } 85 86private: 87 sp<NativeWindowWrapper> mWrapper; 88 89 DISALLOW_EVIL_CONSTRUCTORS(SetSurfaceAction); 90}; 91 92struct NuPlayer::ShutdownDecoderAction : public Action { 93 ShutdownDecoderAction(bool audio, bool video) 94 : mAudio(audio), 95 mVideo(video) { 96 } 97 98 virtual void execute(NuPlayer *player) { 99 player->performDecoderShutdown(mAudio, mVideo); 100 } 101 102private: 103 bool mAudio; 104 bool mVideo; 105 106 DISALLOW_EVIL_CONSTRUCTORS(ShutdownDecoderAction); 107}; 108 109struct NuPlayer::PostMessageAction : public Action { 110 PostMessageAction(const sp<AMessage> &msg) 111 : mMessage(msg) { 112 } 113 114 virtual void execute(NuPlayer *) { 115 mMessage->post(); 116 } 117 118private: 119 sp<AMessage> mMessage; 120 121 DISALLOW_EVIL_CONSTRUCTORS(PostMessageAction); 122}; 123 124// Use this if there's no state necessary to save in order to execute 125// the action. 126struct NuPlayer::SimpleAction : public Action { 127 typedef void (NuPlayer::*ActionFunc)(); 128 129 SimpleAction(ActionFunc func) 130 : mFunc(func) { 131 } 132 133 virtual void execute(NuPlayer *player) { 134 (player->*mFunc)(); 135 } 136 137private: 138 ActionFunc mFunc; 139 140 DISALLOW_EVIL_CONSTRUCTORS(SimpleAction); 141}; 142 143//////////////////////////////////////////////////////////////////////////////// 144 145NuPlayer::NuPlayer() 146 : mUIDValid(false), 147 mSourceFlags(0), 148 mVideoIsAVC(false), 149 mOffloadAudio(false), 150 mCurrentOffloadInfo(AUDIO_INFO_INITIALIZER), 151 mAudioDecoderGeneration(0), 152 mVideoDecoderGeneration(0), 153 mAudioEOS(false), 154 mVideoEOS(false), 155 mScanSourcesPending(false), 156 mScanSourcesGeneration(0), 157 mPollDurationGeneration(0), 158 mTimedTextGeneration(0), 159 mTimeDiscontinuityPending(false), 160 mFlushingAudio(NONE), 161 mFlushingVideo(NONE), 162 mSkipRenderingAudioUntilMediaTimeUs(-1ll), 163 mSkipRenderingVideoUntilMediaTimeUs(-1ll), 164 mVideoLateByUs(0ll), 165 mNumFramesTotal(0ll), 166 mNumFramesDropped(0ll), 167 mVideoScalingMode(NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW), 168 mStarted(false) { 169} 170 171NuPlayer::~NuPlayer() { 172} 173 174void NuPlayer::setUID(uid_t uid) { 175 mUIDValid = true; 176 mUID = uid; 177} 178 179void NuPlayer::setDriver(const wp<NuPlayerDriver> &driver) { 180 mDriver = driver; 181} 182 183void NuPlayer::setDataSourceAsync(const sp<IStreamSource> &source) { 184 sp<AMessage> msg = new AMessage(kWhatSetDataSource, id()); 185 186 sp<AMessage> notify = new AMessage(kWhatSourceNotify, id()); 187 188 msg->setObject("source", new StreamingSource(notify, source)); 189 msg->post(); 190} 191 192static bool IsHTTPLiveURL(const char *url) { 193 if (!strncasecmp("http://", url, 7) 194 || !strncasecmp("https://", url, 8) 195 || !strncasecmp("file://", url, 7)) { 196 size_t len = strlen(url); 197 if (len >= 5 && !strcasecmp(".m3u8", &url[len - 5])) { 198 return true; 199 } 200 201 if (strstr(url,"m3u8")) { 202 return true; 203 } 204 } 205 206 return false; 207} 208 209void NuPlayer::setDataSourceAsync( 210 const sp<IMediaHTTPService> &httpService, 211 const char *url, 212 const KeyedVector<String8, String8> *headers) { 213 214 sp<AMessage> msg = new AMessage(kWhatSetDataSource, id()); 215 size_t len = strlen(url); 216 217 sp<AMessage> notify = new AMessage(kWhatSourceNotify, id()); 218 219 sp<Source> source; 220 if (IsHTTPLiveURL(url)) { 221 source = new HTTPLiveSource(notify, httpService, url, headers); 222 } else if (!strncasecmp(url, "rtsp://", 7)) { 223 source = new RTSPSource( 224 notify, httpService, url, headers, mUIDValid, mUID); 225 } else if ((!strncasecmp(url, "http://", 7) 226 || !strncasecmp(url, "https://", 8)) 227 && ((len >= 4 && !strcasecmp(".sdp", &url[len - 4])) 228 || strstr(url, ".sdp?"))) { 229 source = new RTSPSource( 230 notify, httpService, url, headers, mUIDValid, mUID, true); 231 } else { 232 sp<GenericSource> genericSource = 233 new GenericSource(notify, mUIDValid, mUID); 234 // Don't set FLAG_SECURE on mSourceFlags here for widevine. 235 // The correct flags will be updated in Source::kWhatFlagsChanged 236 // handler when GenericSource is prepared. 237 238 status_t err = genericSource->setDataSource(httpService, url, headers); 239 240 if (err == OK) { 241 source = genericSource; 242 } else { 243 ALOGE("Failed to set data source!"); 244 } 245 } 246 msg->setObject("source", source); 247 msg->post(); 248} 249 250void NuPlayer::setDataSourceAsync(int fd, int64_t offset, int64_t length) { 251 sp<AMessage> msg = new AMessage(kWhatSetDataSource, id()); 252 253 sp<AMessage> notify = new AMessage(kWhatSourceNotify, id()); 254 255 sp<GenericSource> source = 256 new GenericSource(notify, mUIDValid, mUID); 257 258 status_t err = source->setDataSource(fd, offset, length); 259 260 if (err != OK) { 261 ALOGE("Failed to set data source!"); 262 source = NULL; 263 } 264 265 msg->setObject("source", source); 266 msg->post(); 267} 268 269void NuPlayer::prepareAsync() { 270 (new AMessage(kWhatPrepare, id()))->post(); 271} 272 273void NuPlayer::setVideoSurfaceTextureAsync( 274 const sp<IGraphicBufferProducer> &bufferProducer) { 275 sp<AMessage> msg = new AMessage(kWhatSetVideoNativeWindow, id()); 276 277 if (bufferProducer == NULL) { 278 msg->setObject("native-window", NULL); 279 } else { 280 msg->setObject( 281 "native-window", 282 new NativeWindowWrapper( 283 new Surface(bufferProducer))); 284 } 285 286 msg->post(); 287} 288 289void NuPlayer::setAudioSink(const sp<MediaPlayerBase::AudioSink> &sink) { 290 sp<AMessage> msg = new AMessage(kWhatSetAudioSink, id()); 291 msg->setObject("sink", sink); 292 msg->post(); 293} 294 295void NuPlayer::start() { 296 (new AMessage(kWhatStart, id()))->post(); 297} 298 299void NuPlayer::pause() { 300 (new AMessage(kWhatPause, id()))->post(); 301} 302 303void NuPlayer::resume() { 304 (new AMessage(kWhatResume, id()))->post(); 305} 306 307void NuPlayer::resetAsync() { 308 (new AMessage(kWhatReset, id()))->post(); 309} 310 311void NuPlayer::seekToAsync(int64_t seekTimeUs) { 312 sp<AMessage> msg = new AMessage(kWhatSeek, id()); 313 msg->setInt64("seekTimeUs", seekTimeUs); 314 msg->post(); 315} 316 317// static 318bool NuPlayer::IsFlushingState(FlushStatus state, bool *needShutdown) { 319 switch (state) { 320 case FLUSHING_DECODER: 321 if (needShutdown != NULL) { 322 *needShutdown = false; 323 } 324 return true; 325 326 case FLUSHING_DECODER_SHUTDOWN: 327 if (needShutdown != NULL) { 328 *needShutdown = true; 329 } 330 return true; 331 332 default: 333 return false; 334 } 335} 336 337void NuPlayer::writeTrackInfo( 338 Parcel* reply, const sp<AMessage> format) const { 339 int32_t trackType; 340 CHECK(format->findInt32("type", &trackType)); 341 342 AString lang; 343 CHECK(format->findString("language", &lang)); 344 345 reply->writeInt32(2); // write something non-zero 346 reply->writeInt32(trackType); 347 reply->writeString16(String16(lang.c_str())); 348 349 if (trackType == MEDIA_TRACK_TYPE_SUBTITLE) { 350 AString mime; 351 CHECK(format->findString("mime", &mime)); 352 353 int32_t isAuto, isDefault, isForced; 354 CHECK(format->findInt32("auto", &isAuto)); 355 CHECK(format->findInt32("default", &isDefault)); 356 CHECK(format->findInt32("forced", &isForced)); 357 358 reply->writeString16(String16(mime.c_str())); 359 reply->writeInt32(isAuto); 360 reply->writeInt32(isDefault); 361 reply->writeInt32(isForced); 362 } 363} 364 365void NuPlayer::onMessageReceived(const sp<AMessage> &msg) { 366 switch (msg->what()) { 367 case kWhatSetDataSource: 368 { 369 ALOGV("kWhatSetDataSource"); 370 371 CHECK(mSource == NULL); 372 373 status_t err = OK; 374 sp<RefBase> obj; 375 CHECK(msg->findObject("source", &obj)); 376 if (obj != NULL) { 377 mSource = static_cast<Source *>(obj.get()); 378 } else { 379 err = UNKNOWN_ERROR; 380 } 381 382 CHECK(mDriver != NULL); 383 sp<NuPlayerDriver> driver = mDriver.promote(); 384 if (driver != NULL) { 385 driver->notifySetDataSourceCompleted(err); 386 } 387 break; 388 } 389 390 case kWhatPrepare: 391 { 392 mSource->prepareAsync(); 393 break; 394 } 395 396 case kWhatGetTrackInfo: 397 { 398 uint32_t replyID; 399 CHECK(msg->senderAwaitsResponse(&replyID)); 400 401 Parcel* reply; 402 CHECK(msg->findPointer("reply", (void**)&reply)); 403 404 size_t inbandTracks = 0; 405 if (mSource != NULL) { 406 inbandTracks = mSource->getTrackCount(); 407 } 408 409 size_t ccTracks = 0; 410 if (mCCDecoder != NULL) { 411 ccTracks = mCCDecoder->getTrackCount(); 412 } 413 414 // total track count 415 reply->writeInt32(inbandTracks + ccTracks); 416 417 // write inband tracks 418 for (size_t i = 0; i < inbandTracks; ++i) { 419 writeTrackInfo(reply, mSource->getTrackInfo(i)); 420 } 421 422 // write CC track 423 for (size_t i = 0; i < ccTracks; ++i) { 424 writeTrackInfo(reply, mCCDecoder->getTrackInfo(i)); 425 } 426 427 sp<AMessage> response = new AMessage; 428 response->postReply(replyID); 429 break; 430 } 431 432 case kWhatGetSelectedTrack: 433 { 434 status_t err = INVALID_OPERATION; 435 if (mSource != NULL) { 436 err = OK; 437 438 int32_t type32; 439 CHECK(msg->findInt32("type", (int32_t*)&type32)); 440 media_track_type type = (media_track_type)type32; 441 ssize_t selectedTrack = mSource->getSelectedTrack(type); 442 443 Parcel* reply; 444 CHECK(msg->findPointer("reply", (void**)&reply)); 445 reply->writeInt32(selectedTrack); 446 } 447 448 sp<AMessage> response = new AMessage; 449 response->setInt32("err", err); 450 451 uint32_t replyID; 452 CHECK(msg->senderAwaitsResponse(&replyID)); 453 response->postReply(replyID); 454 break; 455 } 456 457 case kWhatSelectTrack: 458 { 459 uint32_t replyID; 460 CHECK(msg->senderAwaitsResponse(&replyID)); 461 462 size_t trackIndex; 463 int32_t select; 464 CHECK(msg->findSize("trackIndex", &trackIndex)); 465 CHECK(msg->findInt32("select", &select)); 466 467 status_t err = INVALID_OPERATION; 468 469 size_t inbandTracks = 0; 470 if (mSource != NULL) { 471 inbandTracks = mSource->getTrackCount(); 472 } 473 size_t ccTracks = 0; 474 if (mCCDecoder != NULL) { 475 ccTracks = mCCDecoder->getTrackCount(); 476 } 477 478 if (trackIndex < inbandTracks) { 479 err = mSource->selectTrack(trackIndex, select); 480 481 if (!select && err == OK) { 482 int32_t type; 483 sp<AMessage> info = mSource->getTrackInfo(trackIndex); 484 if (info != NULL 485 && info->findInt32("type", &type) 486 && type == MEDIA_TRACK_TYPE_TIMEDTEXT) { 487 ++mTimedTextGeneration; 488 } 489 } 490 } else { 491 trackIndex -= inbandTracks; 492 493 if (trackIndex < ccTracks) { 494 err = mCCDecoder->selectTrack(trackIndex, select); 495 } 496 } 497 498 sp<AMessage> response = new AMessage; 499 response->setInt32("err", err); 500 501 response->postReply(replyID); 502 break; 503 } 504 505 case kWhatPollDuration: 506 { 507 int32_t generation; 508 CHECK(msg->findInt32("generation", &generation)); 509 510 if (generation != mPollDurationGeneration) { 511 // stale 512 break; 513 } 514 515 int64_t durationUs; 516 if (mDriver != NULL && mSource->getDuration(&durationUs) == OK) { 517 sp<NuPlayerDriver> driver = mDriver.promote(); 518 if (driver != NULL) { 519 driver->notifyDuration(durationUs); 520 } 521 } 522 523 msg->post(1000000ll); // poll again in a second. 524 break; 525 } 526 527 case kWhatSetVideoNativeWindow: 528 { 529 ALOGV("kWhatSetVideoNativeWindow"); 530 531 mDeferredActions.push_back( 532 new ShutdownDecoderAction( 533 false /* audio */, true /* video */)); 534 535 sp<RefBase> obj; 536 CHECK(msg->findObject("native-window", &obj)); 537 538 mDeferredActions.push_back( 539 new SetSurfaceAction( 540 static_cast<NativeWindowWrapper *>(obj.get()))); 541 542 if (obj != NULL) { 543 // If there is a new surface texture, instantiate decoders 544 // again if possible. 545 mDeferredActions.push_back( 546 new SimpleAction(&NuPlayer::performScanSources)); 547 } 548 549 processDeferredActions(); 550 break; 551 } 552 553 case kWhatSetAudioSink: 554 { 555 ALOGV("kWhatSetAudioSink"); 556 557 sp<RefBase> obj; 558 CHECK(msg->findObject("sink", &obj)); 559 560 mAudioSink = static_cast<MediaPlayerBase::AudioSink *>(obj.get()); 561 break; 562 } 563 564 case kWhatStart: 565 { 566 ALOGV("kWhatStart"); 567 568 mVideoIsAVC = false; 569 mOffloadAudio = false; 570 mAudioEOS = false; 571 mVideoEOS = false; 572 mSkipRenderingAudioUntilMediaTimeUs = -1; 573 mSkipRenderingVideoUntilMediaTimeUs = -1; 574 mVideoLateByUs = 0; 575 mNumFramesTotal = 0; 576 mNumFramesDropped = 0; 577 mStarted = true; 578 579 /* instantiate decoders now for secure playback */ 580 if (mSourceFlags & Source::FLAG_SECURE) { 581 if (mNativeWindow != NULL) { 582 instantiateDecoder(false, &mVideoDecoder); 583 } 584 585 if (mAudioSink != NULL) { 586 instantiateDecoder(true, &mAudioDecoder); 587 } 588 } 589 590 mSource->start(); 591 592 uint32_t flags = 0; 593 594 if (mSource->isRealTime()) { 595 flags |= Renderer::FLAG_REAL_TIME; 596 } 597 598 sp<MetaData> audioMeta = mSource->getFormatMeta(true /* audio */); 599 audio_stream_type_t streamType = AUDIO_STREAM_MUSIC; 600 if (mAudioSink != NULL) { 601 streamType = mAudioSink->getAudioStreamType(); 602 } 603 604 sp<AMessage> videoFormat = mSource->getFormat(false /* audio */); 605 606 mOffloadAudio = 607 canOffloadStream(audioMeta, (videoFormat != NULL), 608 true /* is_streaming */, streamType); 609 if (mOffloadAudio) { 610 flags |= Renderer::FLAG_OFFLOAD_AUDIO; 611 } 612 613 mRenderer = new Renderer( 614 mAudioSink, 615 new AMessage(kWhatRendererNotify, id()), 616 flags); 617 618 mRendererLooper = new ALooper; 619 mRendererLooper->setName("NuPlayerRenderer"); 620 mRendererLooper->start(false, false, ANDROID_PRIORITY_AUDIO); 621 mRendererLooper->registerHandler(mRenderer); 622 623 postScanSources(); 624 break; 625 } 626 627 case kWhatScanSources: 628 { 629 int32_t generation; 630 CHECK(msg->findInt32("generation", &generation)); 631 if (generation != mScanSourcesGeneration) { 632 // Drop obsolete msg. 633 break; 634 } 635 636 mScanSourcesPending = false; 637 638 ALOGV("scanning sources haveAudio=%d, haveVideo=%d", 639 mAudioDecoder != NULL, mVideoDecoder != NULL); 640 641 bool mHadAnySourcesBefore = 642 (mAudioDecoder != NULL) || (mVideoDecoder != NULL); 643 644 // initialize video before audio because successful initialization of 645 // video may change deep buffer mode of audio. 646 if (mNativeWindow != NULL) { 647 instantiateDecoder(false, &mVideoDecoder); 648 } 649 650 if (mAudioSink != NULL) { 651 if (mOffloadAudio) { 652 // open audio sink early under offload mode. 653 sp<AMessage> format = mSource->getFormat(true /*audio*/); 654 openAudioSink(format, true /*offloadOnly*/); 655 } 656 instantiateDecoder(true, &mAudioDecoder); 657 } 658 659 if (!mHadAnySourcesBefore 660 && (mAudioDecoder != NULL || mVideoDecoder != NULL)) { 661 // This is the first time we've found anything playable. 662 663 if (mSourceFlags & Source::FLAG_DYNAMIC_DURATION) { 664 schedulePollDuration(); 665 } 666 } 667 668 status_t err; 669 if ((err = mSource->feedMoreTSData()) != OK) { 670 if (mAudioDecoder == NULL && mVideoDecoder == NULL) { 671 // We're not currently decoding anything (no audio or 672 // video tracks found) and we just ran out of input data. 673 674 if (err == ERROR_END_OF_STREAM) { 675 notifyListener(MEDIA_PLAYBACK_COMPLETE, 0, 0); 676 } else { 677 notifyListener(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 678 } 679 } 680 break; 681 } 682 683 if ((mAudioDecoder == NULL && mAudioSink != NULL) 684 || (mVideoDecoder == NULL && mNativeWindow != NULL)) { 685 msg->post(100000ll); 686 mScanSourcesPending = true; 687 } 688 break; 689 } 690 691 case kWhatVideoNotify: 692 case kWhatAudioNotify: 693 { 694 bool audio = msg->what() == kWhatAudioNotify; 695 696 int32_t currentDecoderGeneration = 697 (audio? mAudioDecoderGeneration : mVideoDecoderGeneration); 698 int32_t requesterGeneration = currentDecoderGeneration - 1; 699 CHECK(msg->findInt32("generation", &requesterGeneration)); 700 701 if (requesterGeneration != currentDecoderGeneration) { 702 ALOGV("got message from old %s decoder, generation(%d:%d)", 703 audio ? "audio" : "video", requesterGeneration, 704 currentDecoderGeneration); 705 sp<AMessage> reply; 706 if (!(msg->findMessage("reply", &reply))) { 707 return; 708 } 709 710 reply->setInt32("err", INFO_DISCONTINUITY); 711 reply->post(); 712 return; 713 } 714 715 int32_t what; 716 CHECK(msg->findInt32("what", &what)); 717 718 if (what == Decoder::kWhatFillThisBuffer) { 719 status_t err = feedDecoderInputData( 720 audio, msg); 721 722 if (err == -EWOULDBLOCK) { 723 if (mSource->feedMoreTSData() == OK) { 724 msg->post(10000ll); 725 } 726 } 727 } else if (what == Decoder::kWhatEOS) { 728 int32_t err; 729 CHECK(msg->findInt32("err", &err)); 730 731 if (err == ERROR_END_OF_STREAM) { 732 ALOGV("got %s decoder EOS", audio ? "audio" : "video"); 733 } else { 734 ALOGV("got %s decoder EOS w/ error %d", 735 audio ? "audio" : "video", 736 err); 737 } 738 739 mRenderer->queueEOS(audio, err); 740 } else if (what == Decoder::kWhatFlushCompleted) { 741 bool needShutdown; 742 743 if (audio) { 744 CHECK(IsFlushingState(mFlushingAudio, &needShutdown)); 745 mFlushingAudio = FLUSHED; 746 } else { 747 CHECK(IsFlushingState(mFlushingVideo, &needShutdown)); 748 mFlushingVideo = FLUSHED; 749 750 mVideoLateByUs = 0; 751 } 752 753 ALOGV("decoder %s flush completed", audio ? "audio" : "video"); 754 755 if (needShutdown) { 756 ALOGV("initiating %s decoder shutdown", 757 audio ? "audio" : "video"); 758 759 (audio ? mAudioDecoder : mVideoDecoder)->initiateShutdown(); 760 761 if (audio) { 762 mFlushingAudio = SHUTTING_DOWN_DECODER; 763 } else { 764 mFlushingVideo = SHUTTING_DOWN_DECODER; 765 } 766 } 767 768 finishFlushIfPossible(); 769 } else if (what == Decoder::kWhatOutputFormatChanged) { 770 sp<AMessage> format; 771 CHECK(msg->findMessage("format", &format)); 772 773 if (audio) { 774 openAudioSink(format, false /*offloadOnly*/); 775 } else { 776 // video 777 sp<AMessage> inputFormat = 778 mSource->getFormat(false /* audio */); 779 780 updateVideoSize(inputFormat, format); 781 } 782 } else if (what == Decoder::kWhatShutdownCompleted) { 783 ALOGV("%s shutdown completed", audio ? "audio" : "video"); 784 if (audio) { 785 mAudioDecoder.clear(); 786 787 CHECK_EQ((int)mFlushingAudio, (int)SHUTTING_DOWN_DECODER); 788 mFlushingAudio = SHUT_DOWN; 789 } else { 790 mVideoDecoder.clear(); 791 792 CHECK_EQ((int)mFlushingVideo, (int)SHUTTING_DOWN_DECODER); 793 mFlushingVideo = SHUT_DOWN; 794 } 795 796 finishFlushIfPossible(); 797 } else if (what == Decoder::kWhatError) { 798 ALOGE("Received error from %s decoder, aborting playback.", 799 audio ? "audio" : "video"); 800 801 status_t err; 802 if (!msg->findInt32("err", &err)) { 803 err = UNKNOWN_ERROR; 804 } 805 mRenderer->queueEOS(audio, err); 806 if (audio && mFlushingAudio != NONE) { 807 mAudioDecoder.clear(); 808 mFlushingAudio = SHUT_DOWN; 809 } else if (!audio && mFlushingVideo != NONE){ 810 mVideoDecoder.clear(); 811 mFlushingVideo = SHUT_DOWN; 812 } 813 finishFlushIfPossible(); 814 } else if (what == Decoder::kWhatDrainThisBuffer) { 815 renderBuffer(audio, msg); 816 } else { 817 ALOGV("Unhandled decoder notification %d '%c%c%c%c'.", 818 what, 819 what >> 24, 820 (what >> 16) & 0xff, 821 (what >> 8) & 0xff, 822 what & 0xff); 823 } 824 825 break; 826 } 827 828 case kWhatRendererNotify: 829 { 830 int32_t what; 831 CHECK(msg->findInt32("what", &what)); 832 833 if (what == Renderer::kWhatEOS) { 834 int32_t audio; 835 CHECK(msg->findInt32("audio", &audio)); 836 837 int32_t finalResult; 838 CHECK(msg->findInt32("finalResult", &finalResult)); 839 840 if (audio) { 841 mAudioEOS = true; 842 } else { 843 mVideoEOS = true; 844 } 845 846 if (finalResult == ERROR_END_OF_STREAM) { 847 ALOGV("reached %s EOS", audio ? "audio" : "video"); 848 } else { 849 ALOGE("%s track encountered an error (%d)", 850 audio ? "audio" : "video", finalResult); 851 852 notifyListener( 853 MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, finalResult); 854 } 855 856 if ((mAudioEOS || mAudioDecoder == NULL) 857 && (mVideoEOS || mVideoDecoder == NULL)) { 858 notifyListener(MEDIA_PLAYBACK_COMPLETE, 0, 0); 859 } 860 } else if (what == Renderer::kWhatPosition) { 861 int64_t positionUs; 862 CHECK(msg->findInt64("positionUs", &positionUs)); 863 864 CHECK(msg->findInt64("videoLateByUs", &mVideoLateByUs)); 865 866 if (mDriver != NULL) { 867 sp<NuPlayerDriver> driver = mDriver.promote(); 868 if (driver != NULL) { 869 driver->notifyPosition(positionUs); 870 871 driver->notifyFrameStats( 872 mNumFramesTotal, mNumFramesDropped); 873 } 874 } 875 } else if (what == Renderer::kWhatFlushComplete) { 876 int32_t audio; 877 CHECK(msg->findInt32("audio", &audio)); 878 879 ALOGV("renderer %s flush completed.", audio ? "audio" : "video"); 880 } else if (what == Renderer::kWhatVideoRenderingStart) { 881 notifyListener(MEDIA_INFO, MEDIA_INFO_RENDERING_START, 0); 882 } else if (what == Renderer::kWhatMediaRenderingStart) { 883 ALOGV("media rendering started"); 884 notifyListener(MEDIA_STARTED, 0, 0); 885 } else if (what == Renderer::kWhatAudioOffloadTearDown) { 886 ALOGV("Tear down audio offload, fall back to s/w path"); 887 int64_t positionUs; 888 CHECK(msg->findInt64("positionUs", &positionUs)); 889 closeAudioSink(); 890 mAudioDecoder.clear(); 891 mRenderer->flush(true /* audio */); 892 if (mVideoDecoder != NULL) { 893 mRenderer->flush(false /* audio */); 894 } 895 mRenderer->signalDisableOffloadAudio(); 896 mOffloadAudio = false; 897 898 performSeek(positionUs); 899 instantiateDecoder(true /* audio */, &mAudioDecoder); 900 } 901 break; 902 } 903 904 case kWhatMoreDataQueued: 905 { 906 break; 907 } 908 909 case kWhatReset: 910 { 911 ALOGV("kWhatReset"); 912 913 mDeferredActions.push_back( 914 new ShutdownDecoderAction( 915 true /* audio */, true /* video */)); 916 917 mDeferredActions.push_back( 918 new SimpleAction(&NuPlayer::performReset)); 919 920 processDeferredActions(); 921 break; 922 } 923 924 case kWhatSeek: 925 { 926 int64_t seekTimeUs; 927 CHECK(msg->findInt64("seekTimeUs", &seekTimeUs)); 928 929 ALOGV("kWhatSeek seekTimeUs=%lld us", seekTimeUs); 930 931 mDeferredActions.push_back( 932 new SimpleAction(&NuPlayer::performDecoderFlush)); 933 934 mDeferredActions.push_back(new SeekAction(seekTimeUs)); 935 936 processDeferredActions(); 937 break; 938 } 939 940 case kWhatPause: 941 { 942 CHECK(mRenderer != NULL); 943 mSource->pause(); 944 mRenderer->pause(); 945 break; 946 } 947 948 case kWhatResume: 949 { 950 CHECK(mRenderer != NULL); 951 mSource->resume(); 952 mRenderer->resume(); 953 break; 954 } 955 956 case kWhatSourceNotify: 957 { 958 onSourceNotify(msg); 959 break; 960 } 961 962 case kWhatClosedCaptionNotify: 963 { 964 onClosedCaptionNotify(msg); 965 break; 966 } 967 968 default: 969 TRESPASS(); 970 break; 971 } 972} 973 974void NuPlayer::finishFlushIfPossible() { 975 if (mFlushingAudio != NONE && mFlushingAudio != FLUSHED 976 && mFlushingAudio != SHUT_DOWN) { 977 return; 978 } 979 980 if (mFlushingVideo != NONE && mFlushingVideo != FLUSHED 981 && mFlushingVideo != SHUT_DOWN) { 982 return; 983 } 984 985 ALOGV("both audio and video are flushed now."); 986 987 if (mTimeDiscontinuityPending) { 988 mRenderer->signalTimeDiscontinuity(); 989 mTimeDiscontinuityPending = false; 990 } 991 992 if (mAudioDecoder != NULL && mFlushingAudio == FLUSHED) { 993 mAudioDecoder->signalResume(); 994 } 995 996 if (mVideoDecoder != NULL && mFlushingVideo == FLUSHED) { 997 mVideoDecoder->signalResume(); 998 } 999 1000 mFlushingAudio = NONE; 1001 mFlushingVideo = NONE; 1002 1003 processDeferredActions(); 1004} 1005 1006void NuPlayer::postScanSources() { 1007 if (mScanSourcesPending) { 1008 return; 1009 } 1010 1011 sp<AMessage> msg = new AMessage(kWhatScanSources, id()); 1012 msg->setInt32("generation", mScanSourcesGeneration); 1013 msg->post(); 1014 1015 mScanSourcesPending = true; 1016} 1017 1018void NuPlayer::openAudioSink(const sp<AMessage> &format, bool offloadOnly) { 1019 ALOGV("openAudioSink: offloadOnly(%d) mOffloadAudio(%d)", 1020 offloadOnly, mOffloadAudio); 1021 bool audioSinkChanged = false; 1022 1023 int32_t numChannels; 1024 CHECK(format->findInt32("channel-count", &numChannels)); 1025 1026 int32_t channelMask; 1027 if (!format->findInt32("channel-mask", &channelMask)) { 1028 // signal to the AudioSink to derive the mask from count. 1029 channelMask = CHANNEL_MASK_USE_CHANNEL_ORDER; 1030 } 1031 1032 int32_t sampleRate; 1033 CHECK(format->findInt32("sample-rate", &sampleRate)); 1034 1035 uint32_t flags; 1036 int64_t durationUs; 1037 // FIXME: we should handle the case where the video decoder 1038 // is created after we receive the format change indication. 1039 // Current code will just make that we select deep buffer 1040 // with video which should not be a problem as it should 1041 // not prevent from keeping A/V sync. 1042 if (mVideoDecoder == NULL && 1043 mSource->getDuration(&durationUs) == OK && 1044 durationUs 1045 > AUDIO_SINK_MIN_DEEP_BUFFER_DURATION_US) { 1046 flags = AUDIO_OUTPUT_FLAG_DEEP_BUFFER; 1047 } else { 1048 flags = AUDIO_OUTPUT_FLAG_NONE; 1049 } 1050 1051 if (mOffloadAudio) { 1052 audio_format_t audioFormat = AUDIO_FORMAT_PCM_16_BIT; 1053 AString mime; 1054 CHECK(format->findString("mime", &mime)); 1055 status_t err = mapMimeToAudioFormat(audioFormat, mime.c_str()); 1056 1057 if (err != OK) { 1058 ALOGE("Couldn't map mime \"%s\" to a valid " 1059 "audio_format", mime.c_str()); 1060 mOffloadAudio = false; 1061 } else { 1062 ALOGV("Mime \"%s\" mapped to audio_format 0x%x", 1063 mime.c_str(), audioFormat); 1064 1065 int avgBitRate = -1; 1066 format->findInt32("bit-rate", &avgBitRate); 1067 1068 int32_t aacProfile = -1; 1069 if (audioFormat == AUDIO_FORMAT_AAC 1070 && format->findInt32("aac-profile", &aacProfile)) { 1071 // Redefine AAC format as per aac profile 1072 mapAACProfileToAudioFormat( 1073 audioFormat, 1074 aacProfile); 1075 } 1076 1077 audio_offload_info_t offloadInfo = AUDIO_INFO_INITIALIZER; 1078 offloadInfo.duration_us = -1; 1079 format->findInt64( 1080 "durationUs", &offloadInfo.duration_us); 1081 offloadInfo.sample_rate = sampleRate; 1082 offloadInfo.channel_mask = channelMask; 1083 offloadInfo.format = audioFormat; 1084 offloadInfo.stream_type = AUDIO_STREAM_MUSIC; 1085 offloadInfo.bit_rate = avgBitRate; 1086 offloadInfo.has_video = (mVideoDecoder != NULL); 1087 offloadInfo.is_streaming = true; 1088 1089 if (memcmp(&mCurrentOffloadInfo, &offloadInfo, sizeof(offloadInfo)) == 0) { 1090 ALOGV("openAudioSink: no change in offload mode"); 1091 return; // no change from previous configuration, everything ok. 1092 } 1093 ALOGV("openAudioSink: try to open AudioSink in offload mode"); 1094 flags |= AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD; 1095 flags &= ~AUDIO_OUTPUT_FLAG_DEEP_BUFFER; 1096 audioSinkChanged = true; 1097 mAudioSink->close(); 1098 err = mAudioSink->open( 1099 sampleRate, 1100 numChannels, 1101 (audio_channel_mask_t)channelMask, 1102 audioFormat, 1103 8 /* bufferCount */, 1104 &NuPlayer::Renderer::AudioSinkCallback, 1105 mRenderer.get(), 1106 (audio_output_flags_t)flags, 1107 &offloadInfo); 1108 1109 if (err == OK) { 1110 // If the playback is offloaded to h/w, we pass 1111 // the HAL some metadata information. 1112 // We don't want to do this for PCM because it 1113 // will be going through the AudioFlinger mixer 1114 // before reaching the hardware. 1115 sp<MetaData> audioMeta = 1116 mSource->getFormatMeta(true /* audio */); 1117 sendMetaDataToHal(mAudioSink, audioMeta); 1118 mCurrentOffloadInfo = offloadInfo; 1119 err = mAudioSink->start(); 1120 ALOGV_IF(err == OK, "openAudioSink: offload succeeded"); 1121 } 1122 if (err != OK) { 1123 // Clean up, fall back to non offload mode. 1124 mAudioSink->close(); 1125 mRenderer->signalDisableOffloadAudio(); 1126 mOffloadAudio = false; 1127 mCurrentOffloadInfo = AUDIO_INFO_INITIALIZER; 1128 ALOGV("openAudioSink: offload failed"); 1129 } 1130 } 1131 } 1132 if (!offloadOnly && !mOffloadAudio) { 1133 flags &= ~AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD; 1134 ALOGV("openAudioSink: open AudioSink in NON-offload mode"); 1135 1136 audioSinkChanged = true; 1137 mAudioSink->close(); 1138 mCurrentOffloadInfo = AUDIO_INFO_INITIALIZER; 1139 CHECK_EQ(mAudioSink->open( 1140 sampleRate, 1141 numChannels, 1142 (audio_channel_mask_t)channelMask, 1143 AUDIO_FORMAT_PCM_16_BIT, 1144 8 /* bufferCount */, 1145 NULL, 1146 NULL, 1147 (audio_output_flags_t)flags), 1148 (status_t)OK); 1149 mAudioSink->start(); 1150 } 1151 if (audioSinkChanged) { 1152 mRenderer->signalAudioSinkChanged(); 1153 } 1154} 1155 1156void NuPlayer::closeAudioSink() { 1157 mAudioSink->close(); 1158 mCurrentOffloadInfo = AUDIO_INFO_INITIALIZER; 1159} 1160 1161status_t NuPlayer::instantiateDecoder(bool audio, sp<Decoder> *decoder) { 1162 if (*decoder != NULL) { 1163 return OK; 1164 } 1165 1166 sp<AMessage> format = mSource->getFormat(audio); 1167 1168 if (format == NULL) { 1169 return -EWOULDBLOCK; 1170 } 1171 1172 if (!audio) { 1173 AString mime; 1174 CHECK(format->findString("mime", &mime)); 1175 mVideoIsAVC = !strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime.c_str()); 1176 1177 sp<AMessage> ccNotify = new AMessage(kWhatClosedCaptionNotify, id()); 1178 mCCDecoder = new CCDecoder(ccNotify); 1179 1180 if (mSourceFlags & Source::FLAG_SECURE) { 1181 format->setInt32("secure", true); 1182 } 1183 } 1184 1185 if (audio) { 1186 sp<AMessage> notify = new AMessage(kWhatAudioNotify, id()); 1187 ++mAudioDecoderGeneration; 1188 notify->setInt32("generation", mAudioDecoderGeneration); 1189 1190 if (mOffloadAudio) { 1191 *decoder = new DecoderPassThrough(notify); 1192 } else { 1193 *decoder = new Decoder(notify); 1194 } 1195 } else { 1196 sp<AMessage> notify = new AMessage(kWhatVideoNotify, id()); 1197 ++mVideoDecoderGeneration; 1198 notify->setInt32("generation", mVideoDecoderGeneration); 1199 1200 *decoder = new Decoder(notify, mNativeWindow); 1201 } 1202 (*decoder)->init(); 1203 (*decoder)->configure(format); 1204 1205 // allocate buffers to decrypt widevine source buffers 1206 if (!audio && (mSourceFlags & Source::FLAG_SECURE)) { 1207 Vector<sp<ABuffer> > inputBufs; 1208 CHECK_EQ((*decoder)->getInputBuffers(&inputBufs), (status_t)OK); 1209 1210 Vector<MediaBuffer *> mediaBufs; 1211 for (size_t i = 0; i < inputBufs.size(); i++) { 1212 const sp<ABuffer> &buffer = inputBufs[i]; 1213 MediaBuffer *mbuf = new MediaBuffer(buffer->data(), buffer->size()); 1214 mediaBufs.push(mbuf); 1215 } 1216 1217 status_t err = mSource->setBuffers(audio, mediaBufs); 1218 if (err != OK) { 1219 for (size_t i = 0; i < mediaBufs.size(); ++i) { 1220 mediaBufs[i]->release(); 1221 } 1222 mediaBufs.clear(); 1223 ALOGE("Secure source didn't support secure mediaBufs."); 1224 return err; 1225 } 1226 } 1227 return OK; 1228} 1229 1230status_t NuPlayer::feedDecoderInputData(bool audio, const sp<AMessage> &msg) { 1231 sp<AMessage> reply; 1232 CHECK(msg->findMessage("reply", &reply)); 1233 1234 if ((audio && mFlushingAudio != NONE) 1235 || (!audio && mFlushingVideo != NONE)) { 1236 reply->setInt32("err", INFO_DISCONTINUITY); 1237 reply->post(); 1238 return OK; 1239 } 1240 1241 sp<ABuffer> accessUnit; 1242 1243 bool dropAccessUnit; 1244 do { 1245 status_t err = mSource->dequeueAccessUnit(audio, &accessUnit); 1246 1247 if (err == -EWOULDBLOCK) { 1248 return err; 1249 } else if (err != OK) { 1250 if (err == INFO_DISCONTINUITY) { 1251 int32_t type; 1252 CHECK(accessUnit->meta()->findInt32("discontinuity", &type)); 1253 1254 bool formatChange = 1255 (audio && 1256 (type & ATSParser::DISCONTINUITY_AUDIO_FORMAT)) 1257 || (!audio && 1258 (type & ATSParser::DISCONTINUITY_VIDEO_FORMAT)); 1259 1260 bool timeChange = (type & ATSParser::DISCONTINUITY_TIME) != 0; 1261 1262 ALOGI("%s discontinuity (formatChange=%d, time=%d)", 1263 audio ? "audio" : "video", formatChange, timeChange); 1264 1265 if (audio) { 1266 mSkipRenderingAudioUntilMediaTimeUs = -1; 1267 } else { 1268 mSkipRenderingVideoUntilMediaTimeUs = -1; 1269 } 1270 1271 if (timeChange) { 1272 sp<AMessage> extra; 1273 if (accessUnit->meta()->findMessage("extra", &extra) 1274 && extra != NULL) { 1275 int64_t resumeAtMediaTimeUs; 1276 if (extra->findInt64( 1277 "resume-at-mediatimeUs", &resumeAtMediaTimeUs)) { 1278 ALOGI("suppressing rendering of %s until %lld us", 1279 audio ? "audio" : "video", resumeAtMediaTimeUs); 1280 1281 if (audio) { 1282 mSkipRenderingAudioUntilMediaTimeUs = 1283 resumeAtMediaTimeUs; 1284 } else { 1285 mSkipRenderingVideoUntilMediaTimeUs = 1286 resumeAtMediaTimeUs; 1287 } 1288 } 1289 } 1290 } 1291 1292 mTimeDiscontinuityPending = 1293 mTimeDiscontinuityPending || timeChange; 1294 1295 if (mFlushingAudio == NONE && mFlushingVideo == NONE) { 1296 // And we'll resume scanning sources once we're done 1297 // flushing. 1298 mDeferredActions.push_front( 1299 new SimpleAction( 1300 &NuPlayer::performScanSources)); 1301 } 1302 1303 if (formatChange || timeChange) { 1304 1305 sp<AMessage> newFormat = mSource->getFormat(audio); 1306 sp<Decoder> &decoder = audio ? mAudioDecoder : mVideoDecoder; 1307 if (formatChange && !decoder->supportsSeamlessFormatChange(newFormat)) { 1308 flushDecoder(audio, /* needShutdown = */ true); 1309 } else { 1310 flushDecoder(audio, /* needShutdown = */ false); 1311 err = OK; 1312 } 1313 } else { 1314 // This stream is unaffected by the discontinuity 1315 return -EWOULDBLOCK; 1316 } 1317 } 1318 1319 reply->setInt32("err", err); 1320 reply->post(); 1321 return OK; 1322 } 1323 1324 if (!audio) { 1325 ++mNumFramesTotal; 1326 } 1327 1328 dropAccessUnit = false; 1329 if (!audio 1330 && !(mSourceFlags & Source::FLAG_SECURE) 1331 && mVideoLateByUs > 100000ll 1332 && mVideoIsAVC 1333 && !IsAVCReferenceFrame(accessUnit)) { 1334 dropAccessUnit = true; 1335 ++mNumFramesDropped; 1336 } 1337 } while (dropAccessUnit); 1338 1339 // ALOGV("returned a valid buffer of %s data", audio ? "audio" : "video"); 1340 1341#if 0 1342 int64_t mediaTimeUs; 1343 CHECK(accessUnit->meta()->findInt64("timeUs", &mediaTimeUs)); 1344 ALOGV("feeding %s input buffer at media time %.2f secs", 1345 audio ? "audio" : "video", 1346 mediaTimeUs / 1E6); 1347#endif 1348 1349 if (!audio) { 1350 mCCDecoder->decode(accessUnit); 1351 } 1352 1353 reply->setBuffer("buffer", accessUnit); 1354 reply->post(); 1355 1356 return OK; 1357} 1358 1359void NuPlayer::renderBuffer(bool audio, const sp<AMessage> &msg) { 1360 // ALOGV("renderBuffer %s", audio ? "audio" : "video"); 1361 1362 sp<AMessage> reply; 1363 CHECK(msg->findMessage("reply", &reply)); 1364 1365 if ((audio && mFlushingAudio != NONE) 1366 || (!audio && mFlushingVideo != NONE)) { 1367 // We're currently attempting to flush the decoder, in order 1368 // to complete this, the decoder wants all its buffers back, 1369 // so we don't want any output buffers it sent us (from before 1370 // we initiated the flush) to be stuck in the renderer's queue. 1371 1372 ALOGV("we're still flushing the %s decoder, sending its output buffer" 1373 " right back.", audio ? "audio" : "video"); 1374 1375 reply->post(); 1376 return; 1377 } 1378 1379 sp<ABuffer> buffer; 1380 CHECK(msg->findBuffer("buffer", &buffer)); 1381 1382 int64_t mediaTimeUs; 1383 CHECK(buffer->meta()->findInt64("timeUs", &mediaTimeUs)); 1384 1385 int64_t &skipUntilMediaTimeUs = 1386 audio 1387 ? mSkipRenderingAudioUntilMediaTimeUs 1388 : mSkipRenderingVideoUntilMediaTimeUs; 1389 1390 if (skipUntilMediaTimeUs >= 0) { 1391 1392 if (mediaTimeUs < skipUntilMediaTimeUs) { 1393 ALOGV("dropping %s buffer at time %lld as requested.", 1394 audio ? "audio" : "video", 1395 mediaTimeUs); 1396 1397 reply->post(); 1398 return; 1399 } 1400 1401 skipUntilMediaTimeUs = -1; 1402 } 1403 1404 if (!audio && mCCDecoder->isSelected()) { 1405 mCCDecoder->display(mediaTimeUs); 1406 } 1407 1408 mRenderer->queueBuffer(audio, buffer, reply); 1409} 1410 1411void NuPlayer::updateVideoSize( 1412 const sp<AMessage> &inputFormat, 1413 const sp<AMessage> &outputFormat) { 1414 if (inputFormat == NULL) { 1415 ALOGW("Unknown video size, reporting 0x0!"); 1416 notifyListener(MEDIA_SET_VIDEO_SIZE, 0, 0); 1417 return; 1418 } 1419 1420 int32_t displayWidth, displayHeight; 1421 int32_t cropLeft, cropTop, cropRight, cropBottom; 1422 1423 if (outputFormat != NULL) { 1424 int32_t width, height; 1425 CHECK(outputFormat->findInt32("width", &width)); 1426 CHECK(outputFormat->findInt32("height", &height)); 1427 1428 int32_t cropLeft, cropTop, cropRight, cropBottom; 1429 CHECK(outputFormat->findRect( 1430 "crop", 1431 &cropLeft, &cropTop, &cropRight, &cropBottom)); 1432 1433 displayWidth = cropRight - cropLeft + 1; 1434 displayHeight = cropBottom - cropTop + 1; 1435 1436 ALOGV("Video output format changed to %d x %d " 1437 "(crop: %d x %d @ (%d, %d))", 1438 width, height, 1439 displayWidth, 1440 displayHeight, 1441 cropLeft, cropTop); 1442 } else { 1443 CHECK(inputFormat->findInt32("width", &displayWidth)); 1444 CHECK(inputFormat->findInt32("height", &displayHeight)); 1445 1446 ALOGV("Video input format %d x %d", displayWidth, displayHeight); 1447 } 1448 1449 // Take into account sample aspect ratio if necessary: 1450 int32_t sarWidth, sarHeight; 1451 if (inputFormat->findInt32("sar-width", &sarWidth) 1452 && inputFormat->findInt32("sar-height", &sarHeight)) { 1453 ALOGV("Sample aspect ratio %d : %d", sarWidth, sarHeight); 1454 1455 displayWidth = (displayWidth * sarWidth) / sarHeight; 1456 1457 ALOGV("display dimensions %d x %d", displayWidth, displayHeight); 1458 } 1459 1460 int32_t rotationDegrees; 1461 if (!inputFormat->findInt32("rotation-degrees", &rotationDegrees)) { 1462 rotationDegrees = 0; 1463 } 1464 1465 if (rotationDegrees == 90 || rotationDegrees == 270) { 1466 int32_t tmp = displayWidth; 1467 displayWidth = displayHeight; 1468 displayHeight = tmp; 1469 } 1470 1471 notifyListener( 1472 MEDIA_SET_VIDEO_SIZE, 1473 displayWidth, 1474 displayHeight); 1475} 1476 1477void NuPlayer::notifyListener(int msg, int ext1, int ext2, const Parcel *in) { 1478 if (mDriver == NULL) { 1479 return; 1480 } 1481 1482 sp<NuPlayerDriver> driver = mDriver.promote(); 1483 1484 if (driver == NULL) { 1485 return; 1486 } 1487 1488 driver->notifyListener(msg, ext1, ext2, in); 1489} 1490 1491void NuPlayer::flushDecoder(bool audio, bool needShutdown) { 1492 ALOGV("[%s] flushDecoder needShutdown=%d", 1493 audio ? "audio" : "video", needShutdown); 1494 1495 if ((audio && mAudioDecoder == NULL) || (!audio && mVideoDecoder == NULL)) { 1496 ALOGI("flushDecoder %s without decoder present", 1497 audio ? "audio" : "video"); 1498 } 1499 1500 // Make sure we don't continue to scan sources until we finish flushing. 1501 ++mScanSourcesGeneration; 1502 mScanSourcesPending = false; 1503 1504 (audio ? mAudioDecoder : mVideoDecoder)->signalFlush(); 1505 mRenderer->flush(audio); 1506 1507 FlushStatus newStatus = 1508 needShutdown ? FLUSHING_DECODER_SHUTDOWN : FLUSHING_DECODER; 1509 1510 if (audio) { 1511 ALOGE_IF(mFlushingAudio != NONE, 1512 "audio flushDecoder() is called in state %d", mFlushingAudio); 1513 mFlushingAudio = newStatus; 1514 } else { 1515 ALOGE_IF(mFlushingVideo != NONE, 1516 "video flushDecoder() is called in state %d", mFlushingVideo); 1517 mFlushingVideo = newStatus; 1518 } 1519} 1520 1521void NuPlayer::queueDecoderShutdown( 1522 bool audio, bool video, const sp<AMessage> &reply) { 1523 ALOGI("queueDecoderShutdown audio=%d, video=%d", audio, video); 1524 1525 mDeferredActions.push_back( 1526 new ShutdownDecoderAction(audio, video)); 1527 1528 mDeferredActions.push_back( 1529 new SimpleAction(&NuPlayer::performScanSources)); 1530 1531 mDeferredActions.push_back(new PostMessageAction(reply)); 1532 1533 processDeferredActions(); 1534} 1535 1536status_t NuPlayer::setVideoScalingMode(int32_t mode) { 1537 mVideoScalingMode = mode; 1538 if (mNativeWindow != NULL) { 1539 status_t ret = native_window_set_scaling_mode( 1540 mNativeWindow->getNativeWindow().get(), mVideoScalingMode); 1541 if (ret != OK) { 1542 ALOGE("Failed to set scaling mode (%d): %s", 1543 -ret, strerror(-ret)); 1544 return ret; 1545 } 1546 } 1547 return OK; 1548} 1549 1550status_t NuPlayer::getTrackInfo(Parcel* reply) const { 1551 sp<AMessage> msg = new AMessage(kWhatGetTrackInfo, id()); 1552 msg->setPointer("reply", reply); 1553 1554 sp<AMessage> response; 1555 status_t err = msg->postAndAwaitResponse(&response); 1556 return err; 1557} 1558 1559status_t NuPlayer::getSelectedTrack(int32_t type, Parcel* reply) const { 1560 sp<AMessage> msg = new AMessage(kWhatGetSelectedTrack, id()); 1561 msg->setPointer("reply", reply); 1562 msg->setInt32("type", type); 1563 1564 sp<AMessage> response; 1565 status_t err = msg->postAndAwaitResponse(&response); 1566 if (err == OK && response != NULL) { 1567 CHECK(response->findInt32("err", &err)); 1568 } 1569 return err; 1570} 1571 1572status_t NuPlayer::selectTrack(size_t trackIndex, bool select) { 1573 sp<AMessage> msg = new AMessage(kWhatSelectTrack, id()); 1574 msg->setSize("trackIndex", trackIndex); 1575 msg->setInt32("select", select); 1576 1577 sp<AMessage> response; 1578 status_t err = msg->postAndAwaitResponse(&response); 1579 1580 if (err != OK) { 1581 return err; 1582 } 1583 1584 if (!response->findInt32("err", &err)) { 1585 err = OK; 1586 } 1587 1588 return err; 1589} 1590 1591void NuPlayer::schedulePollDuration() { 1592 sp<AMessage> msg = new AMessage(kWhatPollDuration, id()); 1593 msg->setInt32("generation", mPollDurationGeneration); 1594 msg->post(); 1595} 1596 1597void NuPlayer::cancelPollDuration() { 1598 ++mPollDurationGeneration; 1599} 1600 1601void NuPlayer::processDeferredActions() { 1602 while (!mDeferredActions.empty()) { 1603 // We won't execute any deferred actions until we're no longer in 1604 // an intermediate state, i.e. one more more decoders are currently 1605 // flushing or shutting down. 1606 1607 if (mFlushingAudio != NONE || mFlushingVideo != NONE) { 1608 // We're currently flushing, postpone the reset until that's 1609 // completed. 1610 1611 ALOGV("postponing action mFlushingAudio=%d, mFlushingVideo=%d", 1612 mFlushingAudio, mFlushingVideo); 1613 1614 break; 1615 } 1616 1617 sp<Action> action = *mDeferredActions.begin(); 1618 mDeferredActions.erase(mDeferredActions.begin()); 1619 1620 action->execute(this); 1621 } 1622} 1623 1624void NuPlayer::performSeek(int64_t seekTimeUs) { 1625 ALOGV("performSeek seekTimeUs=%lld us (%.2f secs)", 1626 seekTimeUs, 1627 seekTimeUs / 1E6); 1628 1629 mSource->seekTo(seekTimeUs); 1630 ++mTimedTextGeneration; 1631 1632 if (mDriver != NULL) { 1633 sp<NuPlayerDriver> driver = mDriver.promote(); 1634 if (driver != NULL) { 1635 driver->notifyPosition(seekTimeUs); 1636 driver->notifySeekComplete(); 1637 } 1638 } 1639 1640 // everything's flushed, continue playback. 1641} 1642 1643void NuPlayer::performDecoderFlush() { 1644 ALOGV("performDecoderFlush"); 1645 1646 if (mAudioDecoder == NULL && mVideoDecoder == NULL) { 1647 return; 1648 } 1649 1650 mTimeDiscontinuityPending = true; 1651 1652 if (mAudioDecoder != NULL) { 1653 flushDecoder(true /* audio */, false /* needShutdown */); 1654 } 1655 1656 if (mVideoDecoder != NULL) { 1657 flushDecoder(false /* audio */, false /* needShutdown */); 1658 } 1659} 1660 1661void NuPlayer::performDecoderShutdown(bool audio, bool video) { 1662 ALOGV("performDecoderShutdown audio=%d, video=%d", audio, video); 1663 1664 if ((!audio || mAudioDecoder == NULL) 1665 && (!video || mVideoDecoder == NULL)) { 1666 return; 1667 } 1668 1669 mTimeDiscontinuityPending = true; 1670 1671 if (audio && mAudioDecoder != NULL) { 1672 flushDecoder(true /* audio */, true /* needShutdown */); 1673 } 1674 1675 if (video && mVideoDecoder != NULL) { 1676 flushDecoder(false /* audio */, true /* needShutdown */); 1677 } 1678} 1679 1680void NuPlayer::performReset() { 1681 ALOGV("performReset"); 1682 1683 CHECK(mAudioDecoder == NULL); 1684 CHECK(mVideoDecoder == NULL); 1685 1686 cancelPollDuration(); 1687 1688 ++mScanSourcesGeneration; 1689 mScanSourcesPending = false; 1690 1691 if (mRendererLooper != NULL) { 1692 if (mRenderer != NULL) { 1693 mRendererLooper->unregisterHandler(mRenderer->id()); 1694 } 1695 mRendererLooper->stop(); 1696 mRendererLooper.clear(); 1697 } 1698 mRenderer.clear(); 1699 1700 if (mSource != NULL) { 1701 mSource->stop(); 1702 1703 mSource.clear(); 1704 } 1705 1706 if (mDriver != NULL) { 1707 sp<NuPlayerDriver> driver = mDriver.promote(); 1708 if (driver != NULL) { 1709 driver->notifyResetComplete(); 1710 } 1711 } 1712 1713 mStarted = false; 1714} 1715 1716void NuPlayer::performScanSources() { 1717 ALOGV("performScanSources"); 1718 1719 if (!mStarted) { 1720 return; 1721 } 1722 1723 if (mAudioDecoder == NULL || mVideoDecoder == NULL) { 1724 postScanSources(); 1725 } 1726} 1727 1728void NuPlayer::performSetSurface(const sp<NativeWindowWrapper> &wrapper) { 1729 ALOGV("performSetSurface"); 1730 1731 mNativeWindow = wrapper; 1732 1733 // XXX - ignore error from setVideoScalingMode for now 1734 setVideoScalingMode(mVideoScalingMode); 1735 1736 if (mDriver != NULL) { 1737 sp<NuPlayerDriver> driver = mDriver.promote(); 1738 if (driver != NULL) { 1739 driver->notifySetSurfaceComplete(); 1740 } 1741 } 1742} 1743 1744void NuPlayer::onSourceNotify(const sp<AMessage> &msg) { 1745 int32_t what; 1746 CHECK(msg->findInt32("what", &what)); 1747 1748 switch (what) { 1749 case Source::kWhatPrepared: 1750 { 1751 if (mSource == NULL) { 1752 // This is a stale notification from a source that was 1753 // asynchronously preparing when the client called reset(). 1754 // We handled the reset, the source is gone. 1755 break; 1756 } 1757 1758 int32_t err; 1759 CHECK(msg->findInt32("err", &err)); 1760 1761 sp<NuPlayerDriver> driver = mDriver.promote(); 1762 if (driver != NULL) { 1763 // notify duration first, so that it's definitely set when 1764 // the app received the "prepare complete" callback. 1765 int64_t durationUs; 1766 if (mSource->getDuration(&durationUs) == OK) { 1767 driver->notifyDuration(durationUs); 1768 } 1769 driver->notifyPrepareCompleted(err); 1770 } 1771 1772 break; 1773 } 1774 1775 case Source::kWhatFlagsChanged: 1776 { 1777 uint32_t flags; 1778 CHECK(msg->findInt32("flags", (int32_t *)&flags)); 1779 1780 sp<NuPlayerDriver> driver = mDriver.promote(); 1781 if (driver != NULL) { 1782 driver->notifyFlagsChanged(flags); 1783 } 1784 1785 if ((mSourceFlags & Source::FLAG_DYNAMIC_DURATION) 1786 && (!(flags & Source::FLAG_DYNAMIC_DURATION))) { 1787 cancelPollDuration(); 1788 } else if (!(mSourceFlags & Source::FLAG_DYNAMIC_DURATION) 1789 && (flags & Source::FLAG_DYNAMIC_DURATION) 1790 && (mAudioDecoder != NULL || mVideoDecoder != NULL)) { 1791 schedulePollDuration(); 1792 } 1793 1794 mSourceFlags = flags; 1795 break; 1796 } 1797 1798 case Source::kWhatVideoSizeChanged: 1799 { 1800 sp<AMessage> format; 1801 CHECK(msg->findMessage("format", &format)); 1802 1803 updateVideoSize(format); 1804 break; 1805 } 1806 1807 case Source::kWhatBufferingUpdate: 1808 { 1809 int32_t percentage; 1810 CHECK(msg->findInt32("percentage", &percentage)); 1811 1812 notifyListener(MEDIA_BUFFERING_UPDATE, percentage, 0); 1813 break; 1814 } 1815 1816 case Source::kWhatBufferingStart: 1817 { 1818 notifyListener(MEDIA_INFO, MEDIA_INFO_BUFFERING_START, 0); 1819 break; 1820 } 1821 1822 case Source::kWhatBufferingEnd: 1823 { 1824 notifyListener(MEDIA_INFO, MEDIA_INFO_BUFFERING_END, 0); 1825 break; 1826 } 1827 1828 case Source::kWhatSubtitleData: 1829 { 1830 sp<ABuffer> buffer; 1831 CHECK(msg->findBuffer("buffer", &buffer)); 1832 1833 sendSubtitleData(buffer, 0 /* baseIndex */); 1834 break; 1835 } 1836 1837 case Source::kWhatTimedTextData: 1838 { 1839 int32_t generation; 1840 if (msg->findInt32("generation", &generation) 1841 && generation != mTimedTextGeneration) { 1842 break; 1843 } 1844 1845 sp<ABuffer> buffer; 1846 CHECK(msg->findBuffer("buffer", &buffer)); 1847 1848 sp<NuPlayerDriver> driver = mDriver.promote(); 1849 if (driver == NULL) { 1850 break; 1851 } 1852 1853 int posMs; 1854 int64_t timeUs, posUs; 1855 driver->getCurrentPosition(&posMs); 1856 posUs = posMs * 1000; 1857 CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); 1858 1859 if (posUs < timeUs) { 1860 if (!msg->findInt32("generation", &generation)) { 1861 msg->setInt32("generation", mTimedTextGeneration); 1862 } 1863 msg->post(timeUs - posUs); 1864 } else { 1865 sendTimedTextData(buffer); 1866 } 1867 break; 1868 } 1869 1870 case Source::kWhatQueueDecoderShutdown: 1871 { 1872 int32_t audio, video; 1873 CHECK(msg->findInt32("audio", &audio)); 1874 CHECK(msg->findInt32("video", &video)); 1875 1876 sp<AMessage> reply; 1877 CHECK(msg->findMessage("reply", &reply)); 1878 1879 queueDecoderShutdown(audio, video, reply); 1880 break; 1881 } 1882 1883 default: 1884 TRESPASS(); 1885 } 1886} 1887 1888void NuPlayer::onClosedCaptionNotify(const sp<AMessage> &msg) { 1889 int32_t what; 1890 CHECK(msg->findInt32("what", &what)); 1891 1892 switch (what) { 1893 case NuPlayer::CCDecoder::kWhatClosedCaptionData: 1894 { 1895 sp<ABuffer> buffer; 1896 CHECK(msg->findBuffer("buffer", &buffer)); 1897 1898 size_t inbandTracks = 0; 1899 if (mSource != NULL) { 1900 inbandTracks = mSource->getTrackCount(); 1901 } 1902 1903 sendSubtitleData(buffer, inbandTracks); 1904 break; 1905 } 1906 1907 case NuPlayer::CCDecoder::kWhatTrackAdded: 1908 { 1909 notifyListener(MEDIA_INFO, MEDIA_INFO_METADATA_UPDATE, 0); 1910 1911 break; 1912 } 1913 1914 default: 1915 TRESPASS(); 1916 } 1917 1918 1919} 1920 1921void NuPlayer::sendSubtitleData(const sp<ABuffer> &buffer, int32_t baseIndex) { 1922 int32_t trackIndex; 1923 int64_t timeUs, durationUs; 1924 CHECK(buffer->meta()->findInt32("trackIndex", &trackIndex)); 1925 CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); 1926 CHECK(buffer->meta()->findInt64("durationUs", &durationUs)); 1927 1928 Parcel in; 1929 in.writeInt32(trackIndex + baseIndex); 1930 in.writeInt64(timeUs); 1931 in.writeInt64(durationUs); 1932 in.writeInt32(buffer->size()); 1933 in.writeInt32(buffer->size()); 1934 in.write(buffer->data(), buffer->size()); 1935 1936 notifyListener(MEDIA_SUBTITLE_DATA, 0, 0, &in); 1937} 1938 1939void NuPlayer::sendTimedTextData(const sp<ABuffer> &buffer) { 1940 const void *data; 1941 size_t size = 0; 1942 int64_t timeUs; 1943 int32_t flag = TextDescriptions::LOCAL_DESCRIPTIONS; 1944 1945 AString mime; 1946 CHECK(buffer->meta()->findString("mime", &mime)); 1947 CHECK(strcasecmp(mime.c_str(), MEDIA_MIMETYPE_TEXT_3GPP) == 0); 1948 1949 data = buffer->data(); 1950 size = buffer->size(); 1951 1952 Parcel parcel; 1953 if (size > 0) { 1954 CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); 1955 flag |= TextDescriptions::IN_BAND_TEXT_3GPP; 1956 TextDescriptions::getParcelOfDescriptions( 1957 (const uint8_t *)data, size, flag, timeUs / 1000, &parcel); 1958 } 1959 1960 if ((parcel.dataSize() > 0)) { 1961 notifyListener(MEDIA_TIMED_TEXT, 0, 0, &parcel); 1962 } else { // send an empty timed text 1963 notifyListener(MEDIA_TIMED_TEXT, 0, 0); 1964 } 1965} 1966//////////////////////////////////////////////////////////////////////////////// 1967 1968sp<AMessage> NuPlayer::Source::getFormat(bool audio) { 1969 sp<MetaData> meta = getFormatMeta(audio); 1970 1971 if (meta == NULL) { 1972 return NULL; 1973 } 1974 1975 sp<AMessage> msg = new AMessage; 1976 1977 if(convertMetaDataToMessage(meta, &msg) == OK) { 1978 return msg; 1979 } 1980 return NULL; 1981} 1982 1983void NuPlayer::Source::notifyFlagsChanged(uint32_t flags) { 1984 sp<AMessage> notify = dupNotify(); 1985 notify->setInt32("what", kWhatFlagsChanged); 1986 notify->setInt32("flags", flags); 1987 notify->post(); 1988} 1989 1990void NuPlayer::Source::notifyVideoSizeChanged(const sp<AMessage> &format) { 1991 sp<AMessage> notify = dupNotify(); 1992 notify->setInt32("what", kWhatVideoSizeChanged); 1993 notify->setMessage("format", format); 1994 notify->post(); 1995} 1996 1997void NuPlayer::Source::notifyPrepared(status_t err) { 1998 sp<AMessage> notify = dupNotify(); 1999 notify->setInt32("what", kWhatPrepared); 2000 notify->setInt32("err", err); 2001 notify->post(); 2002} 2003 2004void NuPlayer::Source::onMessageReceived(const sp<AMessage> & /* msg */) { 2005 TRESPASS(); 2006} 2007 2008} // namespace android 2009