NuPlayer.cpp revision 6d0a94ead4f6e62b8ca9b2b1d775ffcd0a7a7aab
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 "NuPlayerDriver.h" 26#include "NuPlayerRenderer.h" 27#include "NuPlayerSource.h" 28#include "RTSPSource.h" 29#include "StreamingSource.h" 30#include "GenericSource.h" 31 32#include "ATSParser.h" 33 34#include "SoftwareRenderer.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/ACodec.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 mNeedsSwRenderer(false), 150 mAudioEOS(false), 151 mVideoEOS(false), 152 mScanSourcesPending(false), 153 mScanSourcesGeneration(0), 154 mPollDurationGeneration(0), 155 mTimeDiscontinuityPending(false), 156 mFlushingAudio(NONE), 157 mFlushingVideo(NONE), 158 mSkipRenderingAudioUntilMediaTimeUs(-1ll), 159 mSkipRenderingVideoUntilMediaTimeUs(-1ll), 160 mVideoLateByUs(0ll), 161 mNumFramesTotal(0ll), 162 mNumFramesDropped(0ll), 163 mVideoScalingMode(NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW), 164 mStarted(false) { 165} 166 167NuPlayer::~NuPlayer() { 168} 169 170void NuPlayer::setUID(uid_t uid) { 171 mUIDValid = true; 172 mUID = uid; 173} 174 175void NuPlayer::setDriver(const wp<NuPlayerDriver> &driver) { 176 mDriver = driver; 177} 178 179void NuPlayer::setDataSourceAsync(const sp<IStreamSource> &source) { 180 sp<AMessage> msg = new AMessage(kWhatSetDataSource, id()); 181 182 sp<AMessage> notify = new AMessage(kWhatSourceNotify, id()); 183 184 msg->setObject("source", new StreamingSource(notify, source)); 185 msg->post(); 186} 187 188static bool IsHTTPLiveURL(const char *url) { 189 if (!strncasecmp("http://", url, 7) 190 || !strncasecmp("https://", url, 8) 191 || !strncasecmp("file://", url, 7)) { 192 size_t len = strlen(url); 193 if (len >= 5 && !strcasecmp(".m3u8", &url[len - 5])) { 194 return true; 195 } 196 197 if (strstr(url,"m3u8")) { 198 return true; 199 } 200 } 201 202 return false; 203} 204 205void NuPlayer::setDataSourceAsync( 206 const sp<IMediaHTTPService> &httpService, 207 const char *url, 208 const KeyedVector<String8, String8> *headers) { 209 sp<AMessage> msg = new AMessage(kWhatSetDataSource, id()); 210 size_t len = strlen(url); 211 212 sp<AMessage> notify = new AMessage(kWhatSourceNotify, id()); 213 214 sp<Source> source; 215 if (IsHTTPLiveURL(url)) { 216 source = new HTTPLiveSource(notify, httpService, url, headers); 217 } else if (!strncasecmp(url, "rtsp://", 7)) { 218 source = new RTSPSource( 219 notify, httpService, url, headers, mUIDValid, mUID); 220 } else if ((!strncasecmp(url, "http://", 7) 221 || !strncasecmp(url, "https://", 8)) 222 && ((len >= 4 && !strcasecmp(".sdp", &url[len - 4])) 223 || strstr(url, ".sdp?"))) { 224 source = new RTSPSource( 225 notify, httpService, url, headers, mUIDValid, mUID, true); 226 } else { 227 source = new GenericSource(notify, httpService, url, headers); 228 } 229 230 msg->setObject("source", source); 231 msg->post(); 232} 233 234void NuPlayer::setDataSourceAsync(int fd, int64_t offset, int64_t length) { 235 sp<AMessage> msg = new AMessage(kWhatSetDataSource, id()); 236 237 sp<AMessage> notify = new AMessage(kWhatSourceNotify, id()); 238 239 sp<Source> source = new GenericSource(notify, fd, offset, length); 240 msg->setObject("source", source); 241 msg->post(); 242} 243 244void NuPlayer::prepareAsync() { 245 (new AMessage(kWhatPrepare, id()))->post(); 246} 247 248void NuPlayer::setVideoSurfaceTextureAsync( 249 const sp<IGraphicBufferProducer> &bufferProducer) { 250 sp<AMessage> msg = new AMessage(kWhatSetVideoNativeWindow, id()); 251 252 if (bufferProducer == NULL) { 253 msg->setObject("native-window", NULL); 254 } else { 255 msg->setObject( 256 "native-window", 257 new NativeWindowWrapper( 258 new Surface(bufferProducer))); 259 } 260 261 msg->post(); 262} 263 264void NuPlayer::setAudioSink(const sp<MediaPlayerBase::AudioSink> &sink) { 265 sp<AMessage> msg = new AMessage(kWhatSetAudioSink, id()); 266 msg->setObject("sink", sink); 267 msg->post(); 268} 269 270void NuPlayer::start() { 271 (new AMessage(kWhatStart, id()))->post(); 272} 273 274void NuPlayer::pause() { 275 (new AMessage(kWhatPause, id()))->post(); 276} 277 278void NuPlayer::resume() { 279 (new AMessage(kWhatResume, id()))->post(); 280} 281 282void NuPlayer::resetAsync() { 283 (new AMessage(kWhatReset, id()))->post(); 284} 285 286void NuPlayer::seekToAsync(int64_t seekTimeUs) { 287 sp<AMessage> msg = new AMessage(kWhatSeek, id()); 288 msg->setInt64("seekTimeUs", seekTimeUs); 289 msg->post(); 290} 291 292// static 293bool NuPlayer::IsFlushingState(FlushStatus state, bool *needShutdown) { 294 switch (state) { 295 case FLUSHING_DECODER: 296 if (needShutdown != NULL) { 297 *needShutdown = false; 298 } 299 return true; 300 301 case FLUSHING_DECODER_SHUTDOWN: 302 if (needShutdown != NULL) { 303 *needShutdown = true; 304 } 305 return true; 306 307 default: 308 return false; 309 } 310} 311 312void NuPlayer::onMessageReceived(const sp<AMessage> &msg) { 313 switch (msg->what()) { 314 case kWhatSetDataSource: 315 { 316 ALOGV("kWhatSetDataSource"); 317 318 CHECK(mSource == NULL); 319 320 sp<RefBase> obj; 321 CHECK(msg->findObject("source", &obj)); 322 323 mSource = static_cast<Source *>(obj.get()); 324 325 looper()->registerHandler(mSource); 326 327 CHECK(mDriver != NULL); 328 sp<NuPlayerDriver> driver = mDriver.promote(); 329 if (driver != NULL) { 330 driver->notifySetDataSourceCompleted(OK); 331 } 332 break; 333 } 334 335 case kWhatPrepare: 336 { 337 mSource->prepareAsync(); 338 break; 339 } 340 341 case kWhatGetTrackInfo: 342 { 343 uint32_t replyID; 344 CHECK(msg->senderAwaitsResponse(&replyID)); 345 346 status_t err = INVALID_OPERATION; 347 if (mSource != NULL) { 348 Parcel* reply; 349 CHECK(msg->findPointer("reply", (void**)&reply)); 350 err = mSource->getTrackInfo(reply); 351 } 352 353 sp<AMessage> response = new AMessage; 354 response->setInt32("err", err); 355 356 response->postReply(replyID); 357 break; 358 } 359 360 case kWhatSelectTrack: 361 { 362 uint32_t replyID; 363 CHECK(msg->senderAwaitsResponse(&replyID)); 364 365 status_t err = INVALID_OPERATION; 366 if (mSource != NULL) { 367 size_t trackIndex; 368 int32_t select; 369 CHECK(msg->findSize("trackIndex", &trackIndex)); 370 CHECK(msg->findInt32("select", &select)); 371 err = mSource->selectTrack(trackIndex, select); 372 } 373 374 sp<AMessage> response = new AMessage; 375 response->setInt32("err", err); 376 377 response->postReply(replyID); 378 break; 379 } 380 381 case kWhatPollDuration: 382 { 383 int32_t generation; 384 CHECK(msg->findInt32("generation", &generation)); 385 386 if (generation != mPollDurationGeneration) { 387 // stale 388 break; 389 } 390 391 int64_t durationUs; 392 if (mDriver != NULL && mSource->getDuration(&durationUs) == OK) { 393 sp<NuPlayerDriver> driver = mDriver.promote(); 394 if (driver != NULL) { 395 driver->notifyDuration(durationUs); 396 } 397 } 398 399 msg->post(1000000ll); // poll again in a second. 400 break; 401 } 402 403 case kWhatSetVideoNativeWindow: 404 { 405 ALOGV("kWhatSetVideoNativeWindow"); 406 407 mDeferredActions.push_back( 408 new ShutdownDecoderAction( 409 false /* audio */, true /* video */)); 410 411 sp<RefBase> obj; 412 CHECK(msg->findObject("native-window", &obj)); 413 414 mDeferredActions.push_back( 415 new SetSurfaceAction( 416 static_cast<NativeWindowWrapper *>(obj.get()))); 417 418 if (obj != NULL) { 419 // If there is a new surface texture, instantiate decoders 420 // again if possible. 421 mDeferredActions.push_back( 422 new SimpleAction(&NuPlayer::performScanSources)); 423 } 424 425 processDeferredActions(); 426 break; 427 } 428 429 case kWhatSetAudioSink: 430 { 431 ALOGV("kWhatSetAudioSink"); 432 433 sp<RefBase> obj; 434 CHECK(msg->findObject("sink", &obj)); 435 436 mAudioSink = static_cast<MediaPlayerBase::AudioSink *>(obj.get()); 437 break; 438 } 439 440 case kWhatStart: 441 { 442 ALOGV("kWhatStart"); 443 444 mVideoIsAVC = false; 445 mNeedsSwRenderer = false; 446 mAudioEOS = false; 447 mVideoEOS = false; 448 mSkipRenderingAudioUntilMediaTimeUs = -1; 449 mSkipRenderingVideoUntilMediaTimeUs = -1; 450 mVideoLateByUs = 0; 451 mNumFramesTotal = 0; 452 mNumFramesDropped = 0; 453 mStarted = true; 454 455 mSource->start(); 456 457 uint32_t flags = 0; 458 459 if (mSource->isRealTime()) { 460 flags |= Renderer::FLAG_REAL_TIME; 461 } 462 463 mRenderer = new Renderer( 464 mAudioSink, 465 new AMessage(kWhatRendererNotify, id()), 466 flags); 467 468 looper()->registerHandler(mRenderer); 469 470 postScanSources(); 471 break; 472 } 473 474 case kWhatScanSources: 475 { 476 int32_t generation; 477 CHECK(msg->findInt32("generation", &generation)); 478 if (generation != mScanSourcesGeneration) { 479 // Drop obsolete msg. 480 break; 481 } 482 483 mScanSourcesPending = false; 484 485 ALOGV("scanning sources haveAudio=%d, haveVideo=%d", 486 mAudioDecoder != NULL, mVideoDecoder != NULL); 487 488 bool mHadAnySourcesBefore = 489 (mAudioDecoder != NULL) || (mVideoDecoder != NULL); 490 491 if (mNativeWindow != NULL) { 492 instantiateDecoder(false, &mVideoDecoder); 493 } 494 495 if (mAudioSink != NULL) { 496 instantiateDecoder(true, &mAudioDecoder); 497 } 498 499 if (!mHadAnySourcesBefore 500 && (mAudioDecoder != NULL || mVideoDecoder != NULL)) { 501 // This is the first time we've found anything playable. 502 503 if (mSourceFlags & Source::FLAG_DYNAMIC_DURATION) { 504 schedulePollDuration(); 505 } 506 } 507 508 status_t err; 509 if ((err = mSource->feedMoreTSData()) != OK) { 510 if (mAudioDecoder == NULL && mVideoDecoder == NULL) { 511 // We're not currently decoding anything (no audio or 512 // video tracks found) and we just ran out of input data. 513 514 if (err == ERROR_END_OF_STREAM) { 515 notifyListener(MEDIA_PLAYBACK_COMPLETE, 0, 0); 516 } else { 517 notifyListener(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 518 } 519 } 520 break; 521 } 522 523 if ((mAudioDecoder == NULL && mAudioSink != NULL) 524 || (mVideoDecoder == NULL && mNativeWindow != NULL)) { 525 msg->post(100000ll); 526 mScanSourcesPending = true; 527 } 528 break; 529 } 530 531 case kWhatVideoNotify: 532 case kWhatAudioNotify: 533 { 534 bool audio = msg->what() == kWhatAudioNotify; 535 536 sp<AMessage> codecRequest; 537 CHECK(msg->findMessage("codec-request", &codecRequest)); 538 539 int32_t what; 540 CHECK(codecRequest->findInt32("what", &what)); 541 542 if (what == ACodec::kWhatFillThisBuffer) { 543 status_t err = feedDecoderInputData( 544 audio, codecRequest); 545 546 if (err == -EWOULDBLOCK) { 547 if (mSource->feedMoreTSData() == OK) { 548 msg->post(10000ll); 549 } 550 } 551 } else if (what == ACodec::kWhatEOS) { 552 int32_t err; 553 CHECK(codecRequest->findInt32("err", &err)); 554 555 if (err == ERROR_END_OF_STREAM) { 556 ALOGV("got %s decoder EOS", audio ? "audio" : "video"); 557 } else { 558 ALOGV("got %s decoder EOS w/ error %d", 559 audio ? "audio" : "video", 560 err); 561 } 562 563 mRenderer->queueEOS(audio, err); 564 } else if (what == ACodec::kWhatFlushCompleted) { 565 bool needShutdown; 566 567 if (audio) { 568 CHECK(IsFlushingState(mFlushingAudio, &needShutdown)); 569 mFlushingAudio = FLUSHED; 570 } else { 571 CHECK(IsFlushingState(mFlushingVideo, &needShutdown)); 572 mFlushingVideo = FLUSHED; 573 574 mVideoLateByUs = 0; 575 } 576 577 ALOGV("decoder %s flush completed", audio ? "audio" : "video"); 578 579 if (needShutdown) { 580 ALOGV("initiating %s decoder shutdown", 581 audio ? "audio" : "video"); 582 583 (audio ? mAudioDecoder : mVideoDecoder)->initiateShutdown(); 584 585 if (audio) { 586 mFlushingAudio = SHUTTING_DOWN_DECODER; 587 } else { 588 mFlushingVideo = SHUTTING_DOWN_DECODER; 589 } 590 } 591 592 finishFlushIfPossible(); 593 } else if (what == ACodec::kWhatOutputFormatChanged) { 594 if (audio) { 595 int32_t numChannels; 596 CHECK(codecRequest->findInt32( 597 "channel-count", &numChannels)); 598 599 int32_t sampleRate; 600 CHECK(codecRequest->findInt32("sample-rate", &sampleRate)); 601 602 ALOGV("Audio output format changed to %d Hz, %d channels", 603 sampleRate, numChannels); 604 605 mAudioSink->close(); 606 607 audio_output_flags_t flags; 608 int64_t durationUs; 609 // FIXME: we should handle the case where the video decoder 610 // is created after we receive the format change indication. 611 // Current code will just make that we select deep buffer 612 // with video which should not be a problem as it should 613 // not prevent from keeping A/V sync. 614 if (mVideoDecoder == NULL && 615 mSource->getDuration(&durationUs) == OK && 616 durationUs 617 > AUDIO_SINK_MIN_DEEP_BUFFER_DURATION_US) { 618 flags = AUDIO_OUTPUT_FLAG_DEEP_BUFFER; 619 } else { 620 flags = AUDIO_OUTPUT_FLAG_NONE; 621 } 622 623 int32_t channelMask; 624 if (!codecRequest->findInt32("channel-mask", &channelMask)) { 625 channelMask = CHANNEL_MASK_USE_CHANNEL_ORDER; 626 } 627 628 CHECK_EQ(mAudioSink->open( 629 sampleRate, 630 numChannels, 631 (audio_channel_mask_t)channelMask, 632 AUDIO_FORMAT_PCM_16_BIT, 633 8 /* bufferCount */, 634 NULL, 635 NULL, 636 flags), 637 (status_t)OK); 638 mAudioSink->start(); 639 640 mRenderer->signalAudioSinkChanged(); 641 } else { 642 // video 643 644 int32_t width, height; 645 CHECK(codecRequest->findInt32("width", &width)); 646 CHECK(codecRequest->findInt32("height", &height)); 647 648 int32_t cropLeft, cropTop, cropRight, cropBottom; 649 CHECK(codecRequest->findRect( 650 "crop", 651 &cropLeft, &cropTop, &cropRight, &cropBottom)); 652 653 int32_t displayWidth = cropRight - cropLeft + 1; 654 int32_t displayHeight = cropBottom - cropTop + 1; 655 656 ALOGV("Video output format changed to %d x %d " 657 "(crop: %d x %d @ (%d, %d))", 658 width, height, 659 displayWidth, 660 displayHeight, 661 cropLeft, cropTop); 662 663 sp<AMessage> videoInputFormat = 664 mSource->getFormat(false /* audio */); 665 666 // Take into account sample aspect ratio if necessary: 667 int32_t sarWidth, sarHeight; 668 if (videoInputFormat->findInt32("sar-width", &sarWidth) 669 && videoInputFormat->findInt32( 670 "sar-height", &sarHeight)) { 671 ALOGV("Sample aspect ratio %d : %d", 672 sarWidth, sarHeight); 673 674 displayWidth = (displayWidth * sarWidth) / sarHeight; 675 676 ALOGV("display dimensions %d x %d", 677 displayWidth, displayHeight); 678 } 679 680 notifyListener( 681 MEDIA_SET_VIDEO_SIZE, displayWidth, displayHeight); 682 683 if (mNeedsSwRenderer && mNativeWindow != NULL) { 684 int32_t colorFormat; 685 CHECK(codecRequest->findInt32("color-format", &colorFormat)); 686 687 sp<MetaData> meta = new MetaData; 688 meta->setInt32(kKeyWidth, width); 689 meta->setInt32(kKeyHeight, height); 690 meta->setRect(kKeyCropRect, cropLeft, cropTop, cropRight, cropBottom); 691 meta->setInt32(kKeyColorFormat, colorFormat); 692 693 mRenderer->setSoftRenderer( 694 new SoftwareRenderer(mNativeWindow->getNativeWindow(), meta)); 695 } 696 } 697 } else if (what == ACodec::kWhatShutdownCompleted) { 698 ALOGV("%s shutdown completed", audio ? "audio" : "video"); 699 if (audio) { 700 mAudioDecoder.clear(); 701 702 CHECK_EQ((int)mFlushingAudio, (int)SHUTTING_DOWN_DECODER); 703 mFlushingAudio = SHUT_DOWN; 704 } else { 705 mVideoDecoder.clear(); 706 707 CHECK_EQ((int)mFlushingVideo, (int)SHUTTING_DOWN_DECODER); 708 mFlushingVideo = SHUT_DOWN; 709 } 710 711 finishFlushIfPossible(); 712 } else if (what == ACodec::kWhatError) { 713 ALOGE("Received error from %s decoder, aborting playback.", 714 audio ? "audio" : "video"); 715 716 mRenderer->queueEOS(audio, UNKNOWN_ERROR); 717 } else if (what == ACodec::kWhatDrainThisBuffer) { 718 renderBuffer(audio, codecRequest); 719 } else if (what == ACodec::kWhatComponentAllocated) { 720 if (!audio) { 721 AString name; 722 CHECK(codecRequest->findString("componentName", &name)); 723 mNeedsSwRenderer = name.startsWith("OMX.google."); 724 } 725 } else if (what != ACodec::kWhatComponentConfigured 726 && what != ACodec::kWhatBuffersAllocated) { 727 ALOGV("Unhandled codec notification %d '%c%c%c%c'.", 728 what, 729 what >> 24, 730 (what >> 16) & 0xff, 731 (what >> 8) & 0xff, 732 what & 0xff); 733 } 734 735 break; 736 } 737 738 case kWhatRendererNotify: 739 { 740 int32_t what; 741 CHECK(msg->findInt32("what", &what)); 742 743 if (what == Renderer::kWhatEOS) { 744 int32_t audio; 745 CHECK(msg->findInt32("audio", &audio)); 746 747 int32_t finalResult; 748 CHECK(msg->findInt32("finalResult", &finalResult)); 749 750 if (audio) { 751 mAudioEOS = true; 752 } else { 753 mVideoEOS = true; 754 } 755 756 if (finalResult == ERROR_END_OF_STREAM) { 757 ALOGV("reached %s EOS", audio ? "audio" : "video"); 758 } else { 759 ALOGE("%s track encountered an error (%d)", 760 audio ? "audio" : "video", finalResult); 761 762 notifyListener( 763 MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, finalResult); 764 } 765 766 if ((mAudioEOS || mAudioDecoder == NULL) 767 && (mVideoEOS || mVideoDecoder == NULL)) { 768 notifyListener(MEDIA_PLAYBACK_COMPLETE, 0, 0); 769 } 770 } else if (what == Renderer::kWhatPosition) { 771 int64_t positionUs; 772 CHECK(msg->findInt64("positionUs", &positionUs)); 773 774 CHECK(msg->findInt64("videoLateByUs", &mVideoLateByUs)); 775 776 if (mDriver != NULL) { 777 sp<NuPlayerDriver> driver = mDriver.promote(); 778 if (driver != NULL) { 779 driver->notifyPosition(positionUs); 780 781 driver->notifyFrameStats( 782 mNumFramesTotal, mNumFramesDropped); 783 } 784 } 785 } else if (what == Renderer::kWhatFlushComplete) { 786 int32_t audio; 787 CHECK(msg->findInt32("audio", &audio)); 788 789 ALOGV("renderer %s flush completed.", audio ? "audio" : "video"); 790 } else if (what == Renderer::kWhatVideoRenderingStart) { 791 notifyListener(MEDIA_INFO, MEDIA_INFO_RENDERING_START, 0); 792 } else if (what == Renderer::kWhatMediaRenderingStart) { 793 ALOGV("media rendering started"); 794 notifyListener(MEDIA_STARTED, 0, 0); 795 } 796 break; 797 } 798 799 case kWhatMoreDataQueued: 800 { 801 break; 802 } 803 804 case kWhatReset: 805 { 806 ALOGV("kWhatReset"); 807 808 mDeferredActions.push_back( 809 new ShutdownDecoderAction( 810 true /* audio */, true /* video */)); 811 812 mDeferredActions.push_back( 813 new SimpleAction(&NuPlayer::performReset)); 814 815 processDeferredActions(); 816 break; 817 } 818 819 case kWhatSeek: 820 { 821 int64_t seekTimeUs; 822 CHECK(msg->findInt64("seekTimeUs", &seekTimeUs)); 823 824 ALOGV("kWhatSeek seekTimeUs=%lld us", seekTimeUs); 825 826 mDeferredActions.push_back( 827 new SimpleAction(&NuPlayer::performDecoderFlush)); 828 829 mDeferredActions.push_back(new SeekAction(seekTimeUs)); 830 831 processDeferredActions(); 832 break; 833 } 834 835 case kWhatPause: 836 { 837 CHECK(mRenderer != NULL); 838 mSource->pause(); 839 mRenderer->pause(); 840 break; 841 } 842 843 case kWhatResume: 844 { 845 CHECK(mRenderer != NULL); 846 mSource->resume(); 847 mRenderer->resume(); 848 break; 849 } 850 851 case kWhatSourceNotify: 852 { 853 onSourceNotify(msg); 854 break; 855 } 856 857 default: 858 TRESPASS(); 859 break; 860 } 861} 862 863void NuPlayer::finishFlushIfPossible() { 864 if (mFlushingAudio != FLUSHED && mFlushingAudio != SHUT_DOWN) { 865 return; 866 } 867 868 if (mFlushingVideo != FLUSHED && mFlushingVideo != SHUT_DOWN) { 869 return; 870 } 871 872 ALOGV("both audio and video are flushed now."); 873 874 if (mTimeDiscontinuityPending) { 875 mRenderer->signalTimeDiscontinuity(); 876 mTimeDiscontinuityPending = false; 877 } 878 879 if (mAudioDecoder != NULL) { 880 mAudioDecoder->signalResume(); 881 } 882 883 if (mVideoDecoder != NULL) { 884 mVideoDecoder->signalResume(); 885 } 886 887 mFlushingAudio = NONE; 888 mFlushingVideo = NONE; 889 890 processDeferredActions(); 891} 892 893void NuPlayer::postScanSources() { 894 if (mScanSourcesPending) { 895 return; 896 } 897 898 sp<AMessage> msg = new AMessage(kWhatScanSources, id()); 899 msg->setInt32("generation", mScanSourcesGeneration); 900 msg->post(); 901 902 mScanSourcesPending = true; 903} 904 905status_t NuPlayer::instantiateDecoder(bool audio, sp<Decoder> *decoder) { 906 if (*decoder != NULL) { 907 return OK; 908 } 909 910 sp<AMessage> format = mSource->getFormat(audio); 911 912 if (format == NULL) { 913 return -EWOULDBLOCK; 914 } 915 916 if (!audio) { 917 AString mime; 918 CHECK(format->findString("mime", &mime)); 919 mVideoIsAVC = !strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime.c_str()); 920 } 921 922 sp<AMessage> notify = 923 new AMessage(audio ? kWhatAudioNotify : kWhatVideoNotify, 924 id()); 925 926 *decoder = audio ? new Decoder(notify) : 927 new Decoder(notify, mNativeWindow); 928 looper()->registerHandler(*decoder); 929 930 (*decoder)->configure(format); 931 932 return OK; 933} 934 935status_t NuPlayer::feedDecoderInputData(bool audio, const sp<AMessage> &msg) { 936 sp<AMessage> reply; 937 CHECK(msg->findMessage("reply", &reply)); 938 939 if ((audio && IsFlushingState(mFlushingAudio)) 940 || (!audio && IsFlushingState(mFlushingVideo))) { 941 reply->setInt32("err", INFO_DISCONTINUITY); 942 reply->post(); 943 return OK; 944 } 945 946 sp<ABuffer> accessUnit; 947 948 bool dropAccessUnit; 949 do { 950 status_t err = mSource->dequeueAccessUnit(audio, &accessUnit); 951 952 if (err == -EWOULDBLOCK) { 953 return err; 954 } else if (err != OK) { 955 if (err == INFO_DISCONTINUITY) { 956 int32_t type; 957 CHECK(accessUnit->meta()->findInt32("discontinuity", &type)); 958 959 bool formatChange = 960 (audio && 961 (type & ATSParser::DISCONTINUITY_AUDIO_FORMAT)) 962 || (!audio && 963 (type & ATSParser::DISCONTINUITY_VIDEO_FORMAT)); 964 965 bool timeChange = (type & ATSParser::DISCONTINUITY_TIME) != 0; 966 967 ALOGI("%s discontinuity (formatChange=%d, time=%d)", 968 audio ? "audio" : "video", formatChange, timeChange); 969 970 if (audio) { 971 mSkipRenderingAudioUntilMediaTimeUs = -1; 972 } else { 973 mSkipRenderingVideoUntilMediaTimeUs = -1; 974 } 975 976 if (timeChange) { 977 sp<AMessage> extra; 978 if (accessUnit->meta()->findMessage("extra", &extra) 979 && extra != NULL) { 980 int64_t resumeAtMediaTimeUs; 981 if (extra->findInt64( 982 "resume-at-mediatimeUs", &resumeAtMediaTimeUs)) { 983 ALOGI("suppressing rendering of %s until %lld us", 984 audio ? "audio" : "video", resumeAtMediaTimeUs); 985 986 if (audio) { 987 mSkipRenderingAudioUntilMediaTimeUs = 988 resumeAtMediaTimeUs; 989 } else { 990 mSkipRenderingVideoUntilMediaTimeUs = 991 resumeAtMediaTimeUs; 992 } 993 } 994 } 995 } 996 997 mTimeDiscontinuityPending = 998 mTimeDiscontinuityPending || timeChange; 999 1000 if (formatChange || timeChange) { 1001 if (mFlushingAudio == NONE && mFlushingVideo == NONE) { 1002 // And we'll resume scanning sources once we're done 1003 // flushing. 1004 mDeferredActions.push_front( 1005 new SimpleAction( 1006 &NuPlayer::performScanSources)); 1007 } 1008 1009 sp<AMessage> newFormat = mSource->getFormat(audio); 1010 sp<Decoder> &decoder = audio ? mAudioDecoder : mVideoDecoder; 1011 if (formatChange && !decoder->supportsSeamlessFormatChange(newFormat)) { 1012 flushDecoder(audio, /* needShutdown = */ true); 1013 } else { 1014 flushDecoder(audio, /* needShutdown = */ false); 1015 err = OK; 1016 } 1017 } else { 1018 // This stream is unaffected by the discontinuity 1019 1020 if (audio) { 1021 mFlushingAudio = FLUSHED; 1022 } else { 1023 mFlushingVideo = FLUSHED; 1024 } 1025 1026 finishFlushIfPossible(); 1027 1028 return -EWOULDBLOCK; 1029 } 1030 } 1031 1032 reply->setInt32("err", err); 1033 reply->post(); 1034 return OK; 1035 } 1036 1037 if (!audio) { 1038 ++mNumFramesTotal; 1039 } 1040 1041 dropAccessUnit = false; 1042 if (!audio 1043 && mVideoLateByUs > 100000ll 1044 && mVideoIsAVC 1045 && !IsAVCReferenceFrame(accessUnit)) { 1046 dropAccessUnit = true; 1047 ++mNumFramesDropped; 1048 } 1049 } while (dropAccessUnit); 1050 1051 // ALOGV("returned a valid buffer of %s data", audio ? "audio" : "video"); 1052 1053#if 0 1054 int64_t mediaTimeUs; 1055 CHECK(accessUnit->meta()->findInt64("timeUs", &mediaTimeUs)); 1056 ALOGV("feeding %s input buffer at media time %.2f secs", 1057 audio ? "audio" : "video", 1058 mediaTimeUs / 1E6); 1059#endif 1060 1061 reply->setBuffer("buffer", accessUnit); 1062 reply->post(); 1063 1064 return OK; 1065} 1066 1067void NuPlayer::renderBuffer(bool audio, const sp<AMessage> &msg) { 1068 // ALOGV("renderBuffer %s", audio ? "audio" : "video"); 1069 1070 sp<AMessage> reply; 1071 CHECK(msg->findMessage("reply", &reply)); 1072 1073 if (IsFlushingState(audio ? mFlushingAudio : mFlushingVideo)) { 1074 // We're currently attempting to flush the decoder, in order 1075 // to complete this, the decoder wants all its buffers back, 1076 // so we don't want any output buffers it sent us (from before 1077 // we initiated the flush) to be stuck in the renderer's queue. 1078 1079 ALOGV("we're still flushing the %s decoder, sending its output buffer" 1080 " right back.", audio ? "audio" : "video"); 1081 1082 reply->post(); 1083 return; 1084 } 1085 1086 sp<ABuffer> buffer; 1087 CHECK(msg->findBuffer("buffer", &buffer)); 1088 1089 int64_t &skipUntilMediaTimeUs = 1090 audio 1091 ? mSkipRenderingAudioUntilMediaTimeUs 1092 : mSkipRenderingVideoUntilMediaTimeUs; 1093 1094 if (skipUntilMediaTimeUs >= 0) { 1095 int64_t mediaTimeUs; 1096 CHECK(buffer->meta()->findInt64("timeUs", &mediaTimeUs)); 1097 1098 if (mediaTimeUs < skipUntilMediaTimeUs) { 1099 ALOGV("dropping %s buffer at time %lld as requested.", 1100 audio ? "audio" : "video", 1101 mediaTimeUs); 1102 1103 reply->post(); 1104 return; 1105 } 1106 1107 skipUntilMediaTimeUs = -1; 1108 } 1109 1110 mRenderer->queueBuffer(audio, buffer, reply); 1111} 1112 1113void NuPlayer::notifyListener(int msg, int ext1, int ext2, const Parcel *in) { 1114 if (mDriver == NULL) { 1115 return; 1116 } 1117 1118 sp<NuPlayerDriver> driver = mDriver.promote(); 1119 1120 if (driver == NULL) { 1121 return; 1122 } 1123 1124 driver->notifyListener(msg, ext1, ext2, in); 1125} 1126 1127void NuPlayer::flushDecoder(bool audio, bool needShutdown) { 1128 ALOGV("[%s] flushDecoder needShutdown=%d", 1129 audio ? "audio" : "video", needShutdown); 1130 1131 if ((audio && mAudioDecoder == NULL) || (!audio && mVideoDecoder == NULL)) { 1132 ALOGI("flushDecoder %s without decoder present", 1133 audio ? "audio" : "video"); 1134 } 1135 1136 // Make sure we don't continue to scan sources until we finish flushing. 1137 ++mScanSourcesGeneration; 1138 mScanSourcesPending = false; 1139 1140 (audio ? mAudioDecoder : mVideoDecoder)->signalFlush(); 1141 mRenderer->flush(audio); 1142 1143 FlushStatus newStatus = 1144 needShutdown ? FLUSHING_DECODER_SHUTDOWN : FLUSHING_DECODER; 1145 1146 if (audio) { 1147 CHECK(mFlushingAudio == NONE 1148 || mFlushingAudio == AWAITING_DISCONTINUITY); 1149 1150 mFlushingAudio = newStatus; 1151 1152 if (mFlushingVideo == NONE) { 1153 mFlushingVideo = (mVideoDecoder != NULL) 1154 ? AWAITING_DISCONTINUITY 1155 : FLUSHED; 1156 } 1157 } else { 1158 CHECK(mFlushingVideo == NONE 1159 || mFlushingVideo == AWAITING_DISCONTINUITY); 1160 1161 mFlushingVideo = newStatus; 1162 1163 if (mFlushingAudio == NONE) { 1164 mFlushingAudio = (mAudioDecoder != NULL) 1165 ? AWAITING_DISCONTINUITY 1166 : FLUSHED; 1167 } 1168 } 1169} 1170 1171sp<AMessage> NuPlayer::Source::getFormat(bool audio) { 1172 sp<MetaData> meta = getFormatMeta(audio); 1173 1174 if (meta == NULL) { 1175 return NULL; 1176 } 1177 1178 sp<AMessage> msg = new AMessage; 1179 1180 if(convertMetaDataToMessage(meta, &msg) == OK) { 1181 return msg; 1182 } 1183 return NULL; 1184} 1185 1186status_t NuPlayer::setVideoScalingMode(int32_t mode) { 1187 mVideoScalingMode = mode; 1188 if (mNativeWindow != NULL) { 1189 status_t ret = native_window_set_scaling_mode( 1190 mNativeWindow->getNativeWindow().get(), mVideoScalingMode); 1191 if (ret != OK) { 1192 ALOGE("Failed to set scaling mode (%d): %s", 1193 -ret, strerror(-ret)); 1194 return ret; 1195 } 1196 } 1197 return OK; 1198} 1199 1200status_t NuPlayer::getTrackInfo(Parcel* reply) const { 1201 sp<AMessage> msg = new AMessage(kWhatGetTrackInfo, id()); 1202 msg->setPointer("reply", reply); 1203 1204 sp<AMessage> response; 1205 status_t err = msg->postAndAwaitResponse(&response); 1206 return err; 1207} 1208 1209status_t NuPlayer::selectTrack(size_t trackIndex, bool select) { 1210 sp<AMessage> msg = new AMessage(kWhatSelectTrack, id()); 1211 msg->setSize("trackIndex", trackIndex); 1212 msg->setInt32("select", select); 1213 1214 sp<AMessage> response; 1215 status_t err = msg->postAndAwaitResponse(&response); 1216 1217 return err; 1218} 1219 1220void NuPlayer::schedulePollDuration() { 1221 sp<AMessage> msg = new AMessage(kWhatPollDuration, id()); 1222 msg->setInt32("generation", mPollDurationGeneration); 1223 msg->post(); 1224} 1225 1226void NuPlayer::cancelPollDuration() { 1227 ++mPollDurationGeneration; 1228} 1229 1230void NuPlayer::processDeferredActions() { 1231 while (!mDeferredActions.empty()) { 1232 // We won't execute any deferred actions until we're no longer in 1233 // an intermediate state, i.e. one more more decoders are currently 1234 // flushing or shutting down. 1235 1236 if (mRenderer != NULL) { 1237 // There's an edge case where the renderer owns all output 1238 // buffers and is paused, therefore the decoder will not read 1239 // more input data and will never encounter the matching 1240 // discontinuity. To avoid this, we resume the renderer. 1241 1242 if (mFlushingAudio == AWAITING_DISCONTINUITY 1243 || mFlushingVideo == AWAITING_DISCONTINUITY) { 1244 mRenderer->resume(); 1245 } 1246 } 1247 1248 if (mFlushingAudio != NONE || mFlushingVideo != NONE) { 1249 // We're currently flushing, postpone the reset until that's 1250 // completed. 1251 1252 ALOGV("postponing action mFlushingAudio=%d, mFlushingVideo=%d", 1253 mFlushingAudio, mFlushingVideo); 1254 1255 break; 1256 } 1257 1258 sp<Action> action = *mDeferredActions.begin(); 1259 mDeferredActions.erase(mDeferredActions.begin()); 1260 1261 action->execute(this); 1262 } 1263} 1264 1265void NuPlayer::performSeek(int64_t seekTimeUs) { 1266 ALOGV("performSeek seekTimeUs=%lld us (%.2f secs)", 1267 seekTimeUs, 1268 seekTimeUs / 1E6); 1269 1270 mSource->seekTo(seekTimeUs); 1271 1272 if (mDriver != NULL) { 1273 sp<NuPlayerDriver> driver = mDriver.promote(); 1274 if (driver != NULL) { 1275 driver->notifyPosition(seekTimeUs); 1276 driver->notifySeekComplete(); 1277 } 1278 } 1279 1280 // everything's flushed, continue playback. 1281} 1282 1283void NuPlayer::performDecoderFlush() { 1284 ALOGV("performDecoderFlush"); 1285 1286 if (mAudioDecoder == NULL && mVideoDecoder == NULL) { 1287 return; 1288 } 1289 1290 mTimeDiscontinuityPending = true; 1291 1292 if (mAudioDecoder != NULL) { 1293 flushDecoder(true /* audio */, false /* needShutdown */); 1294 } 1295 1296 if (mVideoDecoder != NULL) { 1297 flushDecoder(false /* audio */, false /* needShutdown */); 1298 } 1299} 1300 1301void NuPlayer::performDecoderShutdown(bool audio, bool video) { 1302 ALOGV("performDecoderShutdown audio=%d, video=%d", audio, video); 1303 1304 if ((!audio || mAudioDecoder == NULL) 1305 && (!video || mVideoDecoder == NULL)) { 1306 return; 1307 } 1308 1309 mTimeDiscontinuityPending = true; 1310 1311 if (mFlushingAudio == NONE && (!audio || mAudioDecoder == NULL)) { 1312 mFlushingAudio = FLUSHED; 1313 } 1314 1315 if (mFlushingVideo == NONE && (!video || mVideoDecoder == NULL)) { 1316 mFlushingVideo = FLUSHED; 1317 } 1318 1319 if (audio && mAudioDecoder != NULL) { 1320 flushDecoder(true /* audio */, true /* needShutdown */); 1321 } 1322 1323 if (video && mVideoDecoder != NULL) { 1324 flushDecoder(false /* audio */, true /* needShutdown */); 1325 } 1326} 1327 1328void NuPlayer::performReset() { 1329 ALOGV("performReset"); 1330 1331 CHECK(mAudioDecoder == NULL); 1332 CHECK(mVideoDecoder == NULL); 1333 1334 cancelPollDuration(); 1335 1336 ++mScanSourcesGeneration; 1337 mScanSourcesPending = false; 1338 1339 mRenderer.clear(); 1340 1341 if (mSource != NULL) { 1342 mSource->stop(); 1343 1344 looper()->unregisterHandler(mSource->id()); 1345 1346 mSource.clear(); 1347 } 1348 1349 if (mDriver != NULL) { 1350 sp<NuPlayerDriver> driver = mDriver.promote(); 1351 if (driver != NULL) { 1352 driver->notifyResetComplete(); 1353 } 1354 } 1355 1356 mStarted = false; 1357} 1358 1359void NuPlayer::performScanSources() { 1360 ALOGV("performScanSources"); 1361 1362 if (!mStarted) { 1363 return; 1364 } 1365 1366 if (mAudioDecoder == NULL || mVideoDecoder == NULL) { 1367 postScanSources(); 1368 } 1369} 1370 1371void NuPlayer::performSetSurface(const sp<NativeWindowWrapper> &wrapper) { 1372 ALOGV("performSetSurface"); 1373 1374 mNativeWindow = wrapper; 1375 1376 // XXX - ignore error from setVideoScalingMode for now 1377 setVideoScalingMode(mVideoScalingMode); 1378 1379 if (mDriver != NULL) { 1380 sp<NuPlayerDriver> driver = mDriver.promote(); 1381 if (driver != NULL) { 1382 driver->notifySetSurfaceComplete(); 1383 } 1384 } 1385} 1386 1387void NuPlayer::onSourceNotify(const sp<AMessage> &msg) { 1388 int32_t what; 1389 CHECK(msg->findInt32("what", &what)); 1390 1391 switch (what) { 1392 case Source::kWhatPrepared: 1393 { 1394 if (mSource == NULL) { 1395 // This is a stale notification from a source that was 1396 // asynchronously preparing when the client called reset(). 1397 // We handled the reset, the source is gone. 1398 break; 1399 } 1400 1401 int32_t err; 1402 CHECK(msg->findInt32("err", &err)); 1403 1404 sp<NuPlayerDriver> driver = mDriver.promote(); 1405 if (driver != NULL) { 1406 driver->notifyPrepareCompleted(err); 1407 } 1408 1409 int64_t durationUs; 1410 if (mDriver != NULL && mSource->getDuration(&durationUs) == OK) { 1411 sp<NuPlayerDriver> driver = mDriver.promote(); 1412 if (driver != NULL) { 1413 driver->notifyDuration(durationUs); 1414 } 1415 } 1416 break; 1417 } 1418 1419 case Source::kWhatFlagsChanged: 1420 { 1421 uint32_t flags; 1422 CHECK(msg->findInt32("flags", (int32_t *)&flags)); 1423 1424 sp<NuPlayerDriver> driver = mDriver.promote(); 1425 if (driver != NULL) { 1426 driver->notifyFlagsChanged(flags); 1427 } 1428 1429 if ((mSourceFlags & Source::FLAG_DYNAMIC_DURATION) 1430 && (!(flags & Source::FLAG_DYNAMIC_DURATION))) { 1431 cancelPollDuration(); 1432 } else if (!(mSourceFlags & Source::FLAG_DYNAMIC_DURATION) 1433 && (flags & Source::FLAG_DYNAMIC_DURATION) 1434 && (mAudioDecoder != NULL || mVideoDecoder != NULL)) { 1435 schedulePollDuration(); 1436 } 1437 1438 mSourceFlags = flags; 1439 break; 1440 } 1441 1442 case Source::kWhatVideoSizeChanged: 1443 { 1444 int32_t width, height; 1445 CHECK(msg->findInt32("width", &width)); 1446 CHECK(msg->findInt32("height", &height)); 1447 1448 notifyListener(MEDIA_SET_VIDEO_SIZE, width, height); 1449 break; 1450 } 1451 1452 case Source::kWhatBufferingStart: 1453 { 1454 notifyListener(MEDIA_INFO, MEDIA_INFO_BUFFERING_START, 0); 1455 break; 1456 } 1457 1458 case Source::kWhatBufferingEnd: 1459 { 1460 notifyListener(MEDIA_INFO, MEDIA_INFO_BUFFERING_END, 0); 1461 break; 1462 } 1463 1464 case Source::kWhatSubtitleData: 1465 { 1466 sp<ABuffer> buffer; 1467 CHECK(msg->findBuffer("buffer", &buffer)); 1468 1469 int32_t trackIndex; 1470 int64_t timeUs, durationUs; 1471 CHECK(buffer->meta()->findInt32("trackIndex", &trackIndex)); 1472 CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); 1473 CHECK(buffer->meta()->findInt64("durationUs", &durationUs)); 1474 1475 Parcel in; 1476 in.writeInt32(trackIndex); 1477 in.writeInt64(timeUs); 1478 in.writeInt64(durationUs); 1479 in.writeInt32(buffer->size()); 1480 in.writeInt32(buffer->size()); 1481 in.write(buffer->data(), buffer->size()); 1482 1483 notifyListener(MEDIA_SUBTITLE_DATA, 0, 0, &in); 1484 break; 1485 } 1486 1487 case Source::kWhatQueueDecoderShutdown: 1488 { 1489 int32_t audio, video; 1490 CHECK(msg->findInt32("audio", &audio)); 1491 CHECK(msg->findInt32("video", &video)); 1492 1493 sp<AMessage> reply; 1494 CHECK(msg->findMessage("reply", &reply)); 1495 1496 queueDecoderShutdown(audio, video, reply); 1497 break; 1498 } 1499 1500 default: 1501 TRESPASS(); 1502 } 1503} 1504 1505//////////////////////////////////////////////////////////////////////////////// 1506 1507void NuPlayer::Source::notifyFlagsChanged(uint32_t flags) { 1508 sp<AMessage> notify = dupNotify(); 1509 notify->setInt32("what", kWhatFlagsChanged); 1510 notify->setInt32("flags", flags); 1511 notify->post(); 1512} 1513 1514void NuPlayer::Source::notifyVideoSizeChanged(int32_t width, int32_t height) { 1515 sp<AMessage> notify = dupNotify(); 1516 notify->setInt32("what", kWhatVideoSizeChanged); 1517 notify->setInt32("width", width); 1518 notify->setInt32("height", height); 1519 notify->post(); 1520} 1521 1522void NuPlayer::Source::notifyPrepared(status_t err) { 1523 sp<AMessage> notify = dupNotify(); 1524 notify->setInt32("what", kWhatPrepared); 1525 notify->setInt32("err", err); 1526 notify->post(); 1527} 1528 1529void NuPlayer::Source::onMessageReceived(const sp<AMessage> & /* msg */) { 1530 TRESPASS(); 1531} 1532 1533void NuPlayer::queueDecoderShutdown( 1534 bool audio, bool video, const sp<AMessage> &reply) { 1535 ALOGI("queueDecoderShutdown audio=%d, video=%d", audio, video); 1536 1537 mDeferredActions.push_back( 1538 new ShutdownDecoderAction(audio, video)); 1539 1540 mDeferredActions.push_back( 1541 new SimpleAction(&NuPlayer::performScanSources)); 1542 1543 mDeferredActions.push_back(new PostMessageAction(reply)); 1544 1545 processDeferredActions(); 1546} 1547 1548} // namespace android 1549