NuPlayer.cpp revision 87603c0dd1f4e62e52feffa8d6e960ad21f68893
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 getDecoder(audio)->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 bool seamlessFormatChange = false; 1296 sp<AMessage> newFormat = mSource->getFormat(audio); 1297 if (formatChange) { 1298 seamlessFormatChange = 1299 getDecoder(audio)->supportsSeamlessFormatChange(newFormat); 1300 // treat seamless format change separately 1301 formatChange = !seamlessFormatChange; 1302 } 1303 bool shutdownOrFlush = formatChange || timeChange; 1304 1305 // We want to queue up scan-sources only once per discontinuity. 1306 // We control this by doing it only if neither audio nor video are 1307 // flushing or shutting down. (After handling 1st discontinuity, one 1308 // of the flushing states will not be NONE.) 1309 // No need to scan sources if this discontinuity does not result 1310 // in a flush or shutdown, as the flushing state will stay NONE. 1311 if (mFlushingAudio == NONE && mFlushingVideo == NONE && 1312 shutdownOrFlush) { 1313 // And we'll resume scanning sources once we're done 1314 // flushing. 1315 mDeferredActions.push_front( 1316 new SimpleAction( 1317 &NuPlayer::performScanSources)); 1318 } 1319 1320 if (formatChange /* not seamless */) { 1321 // must change decoder 1322 flushDecoder(audio, /* needShutdown = */ true); 1323 } else if (timeChange) { 1324 // need to flush 1325 flushDecoder(audio, /* needShutdown = */ false, newFormat); 1326 err = OK; 1327 } else if (seamlessFormatChange) { 1328 // reuse existing decoder and don't flush 1329 updateDecoderFormatWithoutFlush(audio, newFormat); 1330 err = OK; 1331 } else { 1332 // This stream is unaffected by the discontinuity 1333 return -EWOULDBLOCK; 1334 } 1335 } 1336 1337 reply->setInt32("err", err); 1338 reply->post(); 1339 return OK; 1340 } 1341 1342 if (!audio) { 1343 ++mNumFramesTotal; 1344 } 1345 1346 dropAccessUnit = false; 1347 if (!audio 1348 && !(mSourceFlags & Source::FLAG_SECURE) 1349 && mVideoLateByUs > 100000ll 1350 && mVideoIsAVC 1351 && !IsAVCReferenceFrame(accessUnit)) { 1352 dropAccessUnit = true; 1353 ++mNumFramesDropped; 1354 } 1355 } while (dropAccessUnit); 1356 1357 // ALOGV("returned a valid buffer of %s data", audio ? "audio" : "video"); 1358 1359#if 0 1360 int64_t mediaTimeUs; 1361 CHECK(accessUnit->meta()->findInt64("timeUs", &mediaTimeUs)); 1362 ALOGV("feeding %s input buffer at media time %.2f secs", 1363 audio ? "audio" : "video", 1364 mediaTimeUs / 1E6); 1365#endif 1366 1367 if (!audio) { 1368 mCCDecoder->decode(accessUnit); 1369 } 1370 1371 reply->setBuffer("buffer", accessUnit); 1372 reply->post(); 1373 1374 return OK; 1375} 1376 1377void NuPlayer::renderBuffer(bool audio, const sp<AMessage> &msg) { 1378 // ALOGV("renderBuffer %s", audio ? "audio" : "video"); 1379 1380 sp<AMessage> reply; 1381 CHECK(msg->findMessage("reply", &reply)); 1382 1383 if ((audio && mFlushingAudio != NONE) 1384 || (!audio && mFlushingVideo != NONE)) { 1385 // We're currently attempting to flush the decoder, in order 1386 // to complete this, the decoder wants all its buffers back, 1387 // so we don't want any output buffers it sent us (from before 1388 // we initiated the flush) to be stuck in the renderer's queue. 1389 1390 ALOGV("we're still flushing the %s decoder, sending its output buffer" 1391 " right back.", audio ? "audio" : "video"); 1392 1393 reply->post(); 1394 return; 1395 } 1396 1397 sp<ABuffer> buffer; 1398 CHECK(msg->findBuffer("buffer", &buffer)); 1399 1400 int64_t mediaTimeUs; 1401 CHECK(buffer->meta()->findInt64("timeUs", &mediaTimeUs)); 1402 1403 int64_t &skipUntilMediaTimeUs = 1404 audio 1405 ? mSkipRenderingAudioUntilMediaTimeUs 1406 : mSkipRenderingVideoUntilMediaTimeUs; 1407 1408 if (skipUntilMediaTimeUs >= 0) { 1409 1410 if (mediaTimeUs < skipUntilMediaTimeUs) { 1411 ALOGV("dropping %s buffer at time %lld as requested.", 1412 audio ? "audio" : "video", 1413 mediaTimeUs); 1414 1415 reply->post(); 1416 return; 1417 } 1418 1419 skipUntilMediaTimeUs = -1; 1420 } 1421 1422 if (!audio && mCCDecoder->isSelected()) { 1423 mCCDecoder->display(mediaTimeUs); 1424 } 1425 1426 mRenderer->queueBuffer(audio, buffer, reply); 1427} 1428 1429void NuPlayer::updateVideoSize( 1430 const sp<AMessage> &inputFormat, 1431 const sp<AMessage> &outputFormat) { 1432 if (inputFormat == NULL) { 1433 ALOGW("Unknown video size, reporting 0x0!"); 1434 notifyListener(MEDIA_SET_VIDEO_SIZE, 0, 0); 1435 return; 1436 } 1437 1438 int32_t displayWidth, displayHeight; 1439 int32_t cropLeft, cropTop, cropRight, cropBottom; 1440 1441 if (outputFormat != NULL) { 1442 int32_t width, height; 1443 CHECK(outputFormat->findInt32("width", &width)); 1444 CHECK(outputFormat->findInt32("height", &height)); 1445 1446 int32_t cropLeft, cropTop, cropRight, cropBottom; 1447 CHECK(outputFormat->findRect( 1448 "crop", 1449 &cropLeft, &cropTop, &cropRight, &cropBottom)); 1450 1451 displayWidth = cropRight - cropLeft + 1; 1452 displayHeight = cropBottom - cropTop + 1; 1453 1454 ALOGV("Video output format changed to %d x %d " 1455 "(crop: %d x %d @ (%d, %d))", 1456 width, height, 1457 displayWidth, 1458 displayHeight, 1459 cropLeft, cropTop); 1460 } else { 1461 CHECK(inputFormat->findInt32("width", &displayWidth)); 1462 CHECK(inputFormat->findInt32("height", &displayHeight)); 1463 1464 ALOGV("Video input format %d x %d", displayWidth, displayHeight); 1465 } 1466 1467 // Take into account sample aspect ratio if necessary: 1468 int32_t sarWidth, sarHeight; 1469 if (inputFormat->findInt32("sar-width", &sarWidth) 1470 && inputFormat->findInt32("sar-height", &sarHeight)) { 1471 ALOGV("Sample aspect ratio %d : %d", sarWidth, sarHeight); 1472 1473 displayWidth = (displayWidth * sarWidth) / sarHeight; 1474 1475 ALOGV("display dimensions %d x %d", displayWidth, displayHeight); 1476 } 1477 1478 int32_t rotationDegrees; 1479 if (!inputFormat->findInt32("rotation-degrees", &rotationDegrees)) { 1480 rotationDegrees = 0; 1481 } 1482 1483 if (rotationDegrees == 90 || rotationDegrees == 270) { 1484 int32_t tmp = displayWidth; 1485 displayWidth = displayHeight; 1486 displayHeight = tmp; 1487 } 1488 1489 notifyListener( 1490 MEDIA_SET_VIDEO_SIZE, 1491 displayWidth, 1492 displayHeight); 1493} 1494 1495void NuPlayer::notifyListener(int msg, int ext1, int ext2, const Parcel *in) { 1496 if (mDriver == NULL) { 1497 return; 1498 } 1499 1500 sp<NuPlayerDriver> driver = mDriver.promote(); 1501 1502 if (driver == NULL) { 1503 return; 1504 } 1505 1506 driver->notifyListener(msg, ext1, ext2, in); 1507} 1508 1509void NuPlayer::flushDecoder( 1510 bool audio, bool needShutdown, const sp<AMessage> &newFormat) { 1511 ALOGV("[%s] flushDecoder needShutdown=%d", 1512 audio ? "audio" : "video", needShutdown); 1513 1514 const sp<Decoder> &decoder = getDecoder(audio); 1515 if (decoder == NULL) { 1516 ALOGI("flushDecoder %s without decoder present", 1517 audio ? "audio" : "video"); 1518 return; 1519 } 1520 1521 // Make sure we don't continue to scan sources until we finish flushing. 1522 ++mScanSourcesGeneration; 1523 mScanSourcesPending = false; 1524 1525 decoder->signalFlush(newFormat); 1526 mRenderer->flush(audio); 1527 1528 FlushStatus newStatus = 1529 needShutdown ? FLUSHING_DECODER_SHUTDOWN : FLUSHING_DECODER; 1530 1531 if (audio) { 1532 ALOGE_IF(mFlushingAudio != NONE, 1533 "audio flushDecoder() is called in state %d", mFlushingAudio); 1534 mFlushingAudio = newStatus; 1535 } else { 1536 ALOGE_IF(mFlushingVideo != NONE, 1537 "video flushDecoder() is called in state %d", mFlushingVideo); 1538 mFlushingVideo = newStatus; 1539 } 1540} 1541 1542void NuPlayer::updateDecoderFormatWithoutFlush( 1543 bool audio, const sp<AMessage> &format) { 1544 ALOGV("[%s] updateDecoderFormatWithoutFlush", audio ? "audio" : "video"); 1545 1546 const sp<Decoder> &decoder = getDecoder(audio); 1547 if (decoder == NULL) { 1548 ALOGI("updateDecoderFormatWithoutFlush %s without decoder present", 1549 audio ? "audio" : "video"); 1550 return; 1551 } 1552 1553 decoder->signalUpdateFormat(format); 1554} 1555 1556void NuPlayer::queueDecoderShutdown( 1557 bool audio, bool video, const sp<AMessage> &reply) { 1558 ALOGI("queueDecoderShutdown audio=%d, video=%d", audio, video); 1559 1560 mDeferredActions.push_back( 1561 new ShutdownDecoderAction(audio, video)); 1562 1563 mDeferredActions.push_back( 1564 new SimpleAction(&NuPlayer::performScanSources)); 1565 1566 mDeferredActions.push_back(new PostMessageAction(reply)); 1567 1568 processDeferredActions(); 1569} 1570 1571status_t NuPlayer::setVideoScalingMode(int32_t mode) { 1572 mVideoScalingMode = mode; 1573 if (mNativeWindow != NULL) { 1574 status_t ret = native_window_set_scaling_mode( 1575 mNativeWindow->getNativeWindow().get(), mVideoScalingMode); 1576 if (ret != OK) { 1577 ALOGE("Failed to set scaling mode (%d): %s", 1578 -ret, strerror(-ret)); 1579 return ret; 1580 } 1581 } 1582 return OK; 1583} 1584 1585status_t NuPlayer::getTrackInfo(Parcel* reply) const { 1586 sp<AMessage> msg = new AMessage(kWhatGetTrackInfo, id()); 1587 msg->setPointer("reply", reply); 1588 1589 sp<AMessage> response; 1590 status_t err = msg->postAndAwaitResponse(&response); 1591 return err; 1592} 1593 1594status_t NuPlayer::getSelectedTrack(int32_t type, Parcel* reply) const { 1595 sp<AMessage> msg = new AMessage(kWhatGetSelectedTrack, id()); 1596 msg->setPointer("reply", reply); 1597 msg->setInt32("type", type); 1598 1599 sp<AMessage> response; 1600 status_t err = msg->postAndAwaitResponse(&response); 1601 if (err == OK && response != NULL) { 1602 CHECK(response->findInt32("err", &err)); 1603 } 1604 return err; 1605} 1606 1607status_t NuPlayer::selectTrack(size_t trackIndex, bool select) { 1608 sp<AMessage> msg = new AMessage(kWhatSelectTrack, id()); 1609 msg->setSize("trackIndex", trackIndex); 1610 msg->setInt32("select", select); 1611 1612 sp<AMessage> response; 1613 status_t err = msg->postAndAwaitResponse(&response); 1614 1615 if (err != OK) { 1616 return err; 1617 } 1618 1619 if (!response->findInt32("err", &err)) { 1620 err = OK; 1621 } 1622 1623 return err; 1624} 1625 1626void NuPlayer::schedulePollDuration() { 1627 sp<AMessage> msg = new AMessage(kWhatPollDuration, id()); 1628 msg->setInt32("generation", mPollDurationGeneration); 1629 msg->post(); 1630} 1631 1632void NuPlayer::cancelPollDuration() { 1633 ++mPollDurationGeneration; 1634} 1635 1636void NuPlayer::processDeferredActions() { 1637 while (!mDeferredActions.empty()) { 1638 // We won't execute any deferred actions until we're no longer in 1639 // an intermediate state, i.e. one more more decoders are currently 1640 // flushing or shutting down. 1641 1642 if (mFlushingAudio != NONE || mFlushingVideo != NONE) { 1643 // We're currently flushing, postpone the reset until that's 1644 // completed. 1645 1646 ALOGV("postponing action mFlushingAudio=%d, mFlushingVideo=%d", 1647 mFlushingAudio, mFlushingVideo); 1648 1649 break; 1650 } 1651 1652 sp<Action> action = *mDeferredActions.begin(); 1653 mDeferredActions.erase(mDeferredActions.begin()); 1654 1655 action->execute(this); 1656 } 1657} 1658 1659void NuPlayer::performSeek(int64_t seekTimeUs) { 1660 ALOGV("performSeek seekTimeUs=%lld us (%.2f secs)", 1661 seekTimeUs, 1662 seekTimeUs / 1E6); 1663 1664 mSource->seekTo(seekTimeUs); 1665 ++mTimedTextGeneration; 1666 1667 if (mDriver != NULL) { 1668 sp<NuPlayerDriver> driver = mDriver.promote(); 1669 if (driver != NULL) { 1670 driver->notifyPosition(seekTimeUs); 1671 driver->notifySeekComplete(); 1672 } 1673 } 1674 1675 // everything's flushed, continue playback. 1676} 1677 1678void NuPlayer::performDecoderFlush() { 1679 ALOGV("performDecoderFlush"); 1680 1681 if (mAudioDecoder == NULL && mVideoDecoder == NULL) { 1682 return; 1683 } 1684 1685 mTimeDiscontinuityPending = true; 1686 1687 if (mAudioDecoder != NULL) { 1688 flushDecoder(true /* audio */, false /* needShutdown */); 1689 } 1690 1691 if (mVideoDecoder != NULL) { 1692 flushDecoder(false /* audio */, false /* needShutdown */); 1693 } 1694} 1695 1696void NuPlayer::performDecoderShutdown(bool audio, bool video) { 1697 ALOGV("performDecoderShutdown audio=%d, video=%d", audio, video); 1698 1699 if ((!audio || mAudioDecoder == NULL) 1700 && (!video || mVideoDecoder == NULL)) { 1701 return; 1702 } 1703 1704 mTimeDiscontinuityPending = true; 1705 1706 if (audio && mAudioDecoder != NULL) { 1707 flushDecoder(true /* audio */, true /* needShutdown */); 1708 } 1709 1710 if (video && mVideoDecoder != NULL) { 1711 flushDecoder(false /* audio */, true /* needShutdown */); 1712 } 1713} 1714 1715void NuPlayer::performReset() { 1716 ALOGV("performReset"); 1717 1718 CHECK(mAudioDecoder == NULL); 1719 CHECK(mVideoDecoder == NULL); 1720 1721 cancelPollDuration(); 1722 1723 ++mScanSourcesGeneration; 1724 mScanSourcesPending = false; 1725 1726 if (mRendererLooper != NULL) { 1727 if (mRenderer != NULL) { 1728 mRendererLooper->unregisterHandler(mRenderer->id()); 1729 } 1730 mRendererLooper->stop(); 1731 mRendererLooper.clear(); 1732 } 1733 mRenderer.clear(); 1734 1735 if (mSource != NULL) { 1736 mSource->stop(); 1737 1738 mSource.clear(); 1739 } 1740 1741 if (mDriver != NULL) { 1742 sp<NuPlayerDriver> driver = mDriver.promote(); 1743 if (driver != NULL) { 1744 driver->notifyResetComplete(); 1745 } 1746 } 1747 1748 mStarted = false; 1749} 1750 1751void NuPlayer::performScanSources() { 1752 ALOGV("performScanSources"); 1753 1754 if (!mStarted) { 1755 return; 1756 } 1757 1758 if (mAudioDecoder == NULL || mVideoDecoder == NULL) { 1759 postScanSources(); 1760 } 1761} 1762 1763void NuPlayer::performSetSurface(const sp<NativeWindowWrapper> &wrapper) { 1764 ALOGV("performSetSurface"); 1765 1766 mNativeWindow = wrapper; 1767 1768 // XXX - ignore error from setVideoScalingMode for now 1769 setVideoScalingMode(mVideoScalingMode); 1770 1771 if (mDriver != NULL) { 1772 sp<NuPlayerDriver> driver = mDriver.promote(); 1773 if (driver != NULL) { 1774 driver->notifySetSurfaceComplete(); 1775 } 1776 } 1777} 1778 1779void NuPlayer::onSourceNotify(const sp<AMessage> &msg) { 1780 int32_t what; 1781 CHECK(msg->findInt32("what", &what)); 1782 1783 switch (what) { 1784 case Source::kWhatPrepared: 1785 { 1786 if (mSource == NULL) { 1787 // This is a stale notification from a source that was 1788 // asynchronously preparing when the client called reset(). 1789 // We handled the reset, the source is gone. 1790 break; 1791 } 1792 1793 int32_t err; 1794 CHECK(msg->findInt32("err", &err)); 1795 1796 sp<NuPlayerDriver> driver = mDriver.promote(); 1797 if (driver != NULL) { 1798 // notify duration first, so that it's definitely set when 1799 // the app received the "prepare complete" callback. 1800 int64_t durationUs; 1801 if (mSource->getDuration(&durationUs) == OK) { 1802 driver->notifyDuration(durationUs); 1803 } 1804 driver->notifyPrepareCompleted(err); 1805 } 1806 1807 break; 1808 } 1809 1810 case Source::kWhatFlagsChanged: 1811 { 1812 uint32_t flags; 1813 CHECK(msg->findInt32("flags", (int32_t *)&flags)); 1814 1815 sp<NuPlayerDriver> driver = mDriver.promote(); 1816 if (driver != NULL) { 1817 driver->notifyFlagsChanged(flags); 1818 } 1819 1820 if ((mSourceFlags & Source::FLAG_DYNAMIC_DURATION) 1821 && (!(flags & Source::FLAG_DYNAMIC_DURATION))) { 1822 cancelPollDuration(); 1823 } else if (!(mSourceFlags & Source::FLAG_DYNAMIC_DURATION) 1824 && (flags & Source::FLAG_DYNAMIC_DURATION) 1825 && (mAudioDecoder != NULL || mVideoDecoder != NULL)) { 1826 schedulePollDuration(); 1827 } 1828 1829 mSourceFlags = flags; 1830 break; 1831 } 1832 1833 case Source::kWhatVideoSizeChanged: 1834 { 1835 sp<AMessage> format; 1836 CHECK(msg->findMessage("format", &format)); 1837 1838 updateVideoSize(format); 1839 break; 1840 } 1841 1842 case Source::kWhatBufferingUpdate: 1843 { 1844 int32_t percentage; 1845 CHECK(msg->findInt32("percentage", &percentage)); 1846 1847 notifyListener(MEDIA_BUFFERING_UPDATE, percentage, 0); 1848 break; 1849 } 1850 1851 case Source::kWhatBufferingStart: 1852 { 1853 notifyListener(MEDIA_INFO, MEDIA_INFO_BUFFERING_START, 0); 1854 break; 1855 } 1856 1857 case Source::kWhatBufferingEnd: 1858 { 1859 notifyListener(MEDIA_INFO, MEDIA_INFO_BUFFERING_END, 0); 1860 break; 1861 } 1862 1863 case Source::kWhatSubtitleData: 1864 { 1865 sp<ABuffer> buffer; 1866 CHECK(msg->findBuffer("buffer", &buffer)); 1867 1868 sendSubtitleData(buffer, 0 /* baseIndex */); 1869 break; 1870 } 1871 1872 case Source::kWhatTimedTextData: 1873 { 1874 int32_t generation; 1875 if (msg->findInt32("generation", &generation) 1876 && generation != mTimedTextGeneration) { 1877 break; 1878 } 1879 1880 sp<ABuffer> buffer; 1881 CHECK(msg->findBuffer("buffer", &buffer)); 1882 1883 sp<NuPlayerDriver> driver = mDriver.promote(); 1884 if (driver == NULL) { 1885 break; 1886 } 1887 1888 int posMs; 1889 int64_t timeUs, posUs; 1890 driver->getCurrentPosition(&posMs); 1891 posUs = posMs * 1000; 1892 CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); 1893 1894 if (posUs < timeUs) { 1895 if (!msg->findInt32("generation", &generation)) { 1896 msg->setInt32("generation", mTimedTextGeneration); 1897 } 1898 msg->post(timeUs - posUs); 1899 } else { 1900 sendTimedTextData(buffer); 1901 } 1902 break; 1903 } 1904 1905 case Source::kWhatQueueDecoderShutdown: 1906 { 1907 int32_t audio, video; 1908 CHECK(msg->findInt32("audio", &audio)); 1909 CHECK(msg->findInt32("video", &video)); 1910 1911 sp<AMessage> reply; 1912 CHECK(msg->findMessage("reply", &reply)); 1913 1914 queueDecoderShutdown(audio, video, reply); 1915 break; 1916 } 1917 1918 default: 1919 TRESPASS(); 1920 } 1921} 1922 1923void NuPlayer::onClosedCaptionNotify(const sp<AMessage> &msg) { 1924 int32_t what; 1925 CHECK(msg->findInt32("what", &what)); 1926 1927 switch (what) { 1928 case NuPlayer::CCDecoder::kWhatClosedCaptionData: 1929 { 1930 sp<ABuffer> buffer; 1931 CHECK(msg->findBuffer("buffer", &buffer)); 1932 1933 size_t inbandTracks = 0; 1934 if (mSource != NULL) { 1935 inbandTracks = mSource->getTrackCount(); 1936 } 1937 1938 sendSubtitleData(buffer, inbandTracks); 1939 break; 1940 } 1941 1942 case NuPlayer::CCDecoder::kWhatTrackAdded: 1943 { 1944 notifyListener(MEDIA_INFO, MEDIA_INFO_METADATA_UPDATE, 0); 1945 1946 break; 1947 } 1948 1949 default: 1950 TRESPASS(); 1951 } 1952 1953 1954} 1955 1956void NuPlayer::sendSubtitleData(const sp<ABuffer> &buffer, int32_t baseIndex) { 1957 int32_t trackIndex; 1958 int64_t timeUs, durationUs; 1959 CHECK(buffer->meta()->findInt32("trackIndex", &trackIndex)); 1960 CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); 1961 CHECK(buffer->meta()->findInt64("durationUs", &durationUs)); 1962 1963 Parcel in; 1964 in.writeInt32(trackIndex + baseIndex); 1965 in.writeInt64(timeUs); 1966 in.writeInt64(durationUs); 1967 in.writeInt32(buffer->size()); 1968 in.writeInt32(buffer->size()); 1969 in.write(buffer->data(), buffer->size()); 1970 1971 notifyListener(MEDIA_SUBTITLE_DATA, 0, 0, &in); 1972} 1973 1974void NuPlayer::sendTimedTextData(const sp<ABuffer> &buffer) { 1975 const void *data; 1976 size_t size = 0; 1977 int64_t timeUs; 1978 int32_t flag = TextDescriptions::LOCAL_DESCRIPTIONS; 1979 1980 AString mime; 1981 CHECK(buffer->meta()->findString("mime", &mime)); 1982 CHECK(strcasecmp(mime.c_str(), MEDIA_MIMETYPE_TEXT_3GPP) == 0); 1983 1984 data = buffer->data(); 1985 size = buffer->size(); 1986 1987 Parcel parcel; 1988 if (size > 0) { 1989 CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); 1990 flag |= TextDescriptions::IN_BAND_TEXT_3GPP; 1991 TextDescriptions::getParcelOfDescriptions( 1992 (const uint8_t *)data, size, flag, timeUs / 1000, &parcel); 1993 } 1994 1995 if ((parcel.dataSize() > 0)) { 1996 notifyListener(MEDIA_TIMED_TEXT, 0, 0, &parcel); 1997 } else { // send an empty timed text 1998 notifyListener(MEDIA_TIMED_TEXT, 0, 0); 1999 } 2000} 2001//////////////////////////////////////////////////////////////////////////////// 2002 2003sp<AMessage> NuPlayer::Source::getFormat(bool audio) { 2004 sp<MetaData> meta = getFormatMeta(audio); 2005 2006 if (meta == NULL) { 2007 return NULL; 2008 } 2009 2010 sp<AMessage> msg = new AMessage; 2011 2012 if(convertMetaDataToMessage(meta, &msg) == OK) { 2013 return msg; 2014 } 2015 return NULL; 2016} 2017 2018void NuPlayer::Source::notifyFlagsChanged(uint32_t flags) { 2019 sp<AMessage> notify = dupNotify(); 2020 notify->setInt32("what", kWhatFlagsChanged); 2021 notify->setInt32("flags", flags); 2022 notify->post(); 2023} 2024 2025void NuPlayer::Source::notifyVideoSizeChanged(const sp<AMessage> &format) { 2026 sp<AMessage> notify = dupNotify(); 2027 notify->setInt32("what", kWhatVideoSizeChanged); 2028 notify->setMessage("format", format); 2029 notify->post(); 2030} 2031 2032void NuPlayer::Source::notifyPrepared(status_t err) { 2033 sp<AMessage> notify = dupNotify(); 2034 notify->setInt32("what", kWhatPrepared); 2035 notify->setInt32("err", err); 2036 notify->post(); 2037} 2038 2039void NuPlayer::Source::onMessageReceived(const sp<AMessage> & /* msg */) { 2040 TRESPASS(); 2041} 2042 2043} // namespace android 2044