ACodec.cpp revision 8bf96c011ff4128f9bf06b892a38d869192d6a25
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 "ACodec" 19 20#include <media/stagefright/ACodec.h> 21 22#include <binder/MemoryDealer.h> 23 24#include <media/stagefright/foundation/hexdump.h> 25#include <media/stagefright/foundation/ABuffer.h> 26#include <media/stagefright/foundation/ADebug.h> 27#include <media/stagefright/foundation/AMessage.h> 28 29#include <media/stagefright/BufferProducerWrapper.h> 30#include <media/stagefright/MediaCodecList.h> 31#include <media/stagefright/MediaDefs.h> 32#include <media/stagefright/NativeWindowWrapper.h> 33#include <media/stagefright/OMXClient.h> 34#include <media/stagefright/OMXCodec.h> 35 36#include <media/hardware/HardwareAPI.h> 37 38#include <OMX_AudioExt.h> 39#include <OMX_Component.h> 40#include <OMX_IndexExt.h> 41 42#include "include/avc_utils.h" 43 44namespace android { 45 46template<class T> 47static void InitOMXParams(T *params) { 48 params->nSize = sizeof(T); 49 params->nVersion.s.nVersionMajor = 1; 50 params->nVersion.s.nVersionMinor = 0; 51 params->nVersion.s.nRevision = 0; 52 params->nVersion.s.nStep = 0; 53} 54 55struct CodecObserver : public BnOMXObserver { 56 CodecObserver() {} 57 58 void setNotificationMessage(const sp<AMessage> &msg) { 59 mNotify = msg; 60 } 61 62 // from IOMXObserver 63 virtual void onMessage(const omx_message &omx_msg) { 64 sp<AMessage> msg = mNotify->dup(); 65 66 msg->setInt32("type", omx_msg.type); 67 msg->setPointer("node", omx_msg.node); 68 69 switch (omx_msg.type) { 70 case omx_message::EVENT: 71 { 72 msg->setInt32("event", omx_msg.u.event_data.event); 73 msg->setInt32("data1", omx_msg.u.event_data.data1); 74 msg->setInt32("data2", omx_msg.u.event_data.data2); 75 break; 76 } 77 78 case omx_message::EMPTY_BUFFER_DONE: 79 { 80 msg->setPointer("buffer", omx_msg.u.buffer_data.buffer); 81 break; 82 } 83 84 case omx_message::FILL_BUFFER_DONE: 85 { 86 msg->setPointer( 87 "buffer", omx_msg.u.extended_buffer_data.buffer); 88 msg->setInt32( 89 "range_offset", 90 omx_msg.u.extended_buffer_data.range_offset); 91 msg->setInt32( 92 "range_length", 93 omx_msg.u.extended_buffer_data.range_length); 94 msg->setInt32( 95 "flags", 96 omx_msg.u.extended_buffer_data.flags); 97 msg->setInt64( 98 "timestamp", 99 omx_msg.u.extended_buffer_data.timestamp); 100 msg->setPointer( 101 "platform_private", 102 omx_msg.u.extended_buffer_data.platform_private); 103 msg->setPointer( 104 "data_ptr", 105 omx_msg.u.extended_buffer_data.data_ptr); 106 break; 107 } 108 109 default: 110 TRESPASS(); 111 break; 112 } 113 114 msg->post(); 115 } 116 117protected: 118 virtual ~CodecObserver() {} 119 120private: 121 sp<AMessage> mNotify; 122 123 DISALLOW_EVIL_CONSTRUCTORS(CodecObserver); 124}; 125 126//////////////////////////////////////////////////////////////////////////////// 127 128struct ACodec::BaseState : public AState { 129 BaseState(ACodec *codec, const sp<AState> &parentState = NULL); 130 131protected: 132 enum PortMode { 133 KEEP_BUFFERS, 134 RESUBMIT_BUFFERS, 135 FREE_BUFFERS, 136 }; 137 138 ACodec *mCodec; 139 140 virtual PortMode getPortMode(OMX_U32 portIndex); 141 142 virtual bool onMessageReceived(const sp<AMessage> &msg); 143 144 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 145 146 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 147 virtual void onInputBufferFilled(const sp<AMessage> &msg); 148 149 void postFillThisBuffer(BufferInfo *info); 150 151private: 152 bool onOMXMessage(const sp<AMessage> &msg); 153 154 bool onOMXEmptyBufferDone(IOMX::buffer_id bufferID); 155 156 bool onOMXFillBufferDone( 157 IOMX::buffer_id bufferID, 158 size_t rangeOffset, size_t rangeLength, 159 OMX_U32 flags, 160 int64_t timeUs, 161 void *platformPrivate, 162 void *dataPtr); 163 164 void getMoreInputDataIfPossible(); 165 166 DISALLOW_EVIL_CONSTRUCTORS(BaseState); 167}; 168 169//////////////////////////////////////////////////////////////////////////////// 170 171struct ACodec::DeathNotifier : public IBinder::DeathRecipient { 172 DeathNotifier(const sp<AMessage> ¬ify) 173 : mNotify(notify) { 174 } 175 176 virtual void binderDied(const wp<IBinder> &) { 177 mNotify->post(); 178 } 179 180protected: 181 virtual ~DeathNotifier() {} 182 183private: 184 sp<AMessage> mNotify; 185 186 DISALLOW_EVIL_CONSTRUCTORS(DeathNotifier); 187}; 188 189struct ACodec::UninitializedState : public ACodec::BaseState { 190 UninitializedState(ACodec *codec); 191 192protected: 193 virtual bool onMessageReceived(const sp<AMessage> &msg); 194 virtual void stateEntered(); 195 196private: 197 void onSetup(const sp<AMessage> &msg); 198 bool onAllocateComponent(const sp<AMessage> &msg); 199 200 sp<DeathNotifier> mDeathNotifier; 201 202 DISALLOW_EVIL_CONSTRUCTORS(UninitializedState); 203}; 204 205//////////////////////////////////////////////////////////////////////////////// 206 207struct ACodec::LoadedState : public ACodec::BaseState { 208 LoadedState(ACodec *codec); 209 210protected: 211 virtual bool onMessageReceived(const sp<AMessage> &msg); 212 virtual void stateEntered(); 213 214private: 215 friend struct ACodec::UninitializedState; 216 217 bool onConfigureComponent(const sp<AMessage> &msg); 218 void onCreateInputSurface(const sp<AMessage> &msg); 219 void onStart(); 220 void onShutdown(bool keepComponentAllocated); 221 222 DISALLOW_EVIL_CONSTRUCTORS(LoadedState); 223}; 224 225//////////////////////////////////////////////////////////////////////////////// 226 227struct ACodec::LoadedToIdleState : public ACodec::BaseState { 228 LoadedToIdleState(ACodec *codec); 229 230protected: 231 virtual bool onMessageReceived(const sp<AMessage> &msg); 232 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 233 virtual void stateEntered(); 234 235private: 236 status_t allocateBuffers(); 237 238 DISALLOW_EVIL_CONSTRUCTORS(LoadedToIdleState); 239}; 240 241//////////////////////////////////////////////////////////////////////////////// 242 243struct ACodec::IdleToExecutingState : public ACodec::BaseState { 244 IdleToExecutingState(ACodec *codec); 245 246protected: 247 virtual bool onMessageReceived(const sp<AMessage> &msg); 248 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 249 virtual void stateEntered(); 250 251private: 252 DISALLOW_EVIL_CONSTRUCTORS(IdleToExecutingState); 253}; 254 255//////////////////////////////////////////////////////////////////////////////// 256 257struct ACodec::ExecutingState : public ACodec::BaseState { 258 ExecutingState(ACodec *codec); 259 260 void submitRegularOutputBuffers(); 261 void submitOutputMetaBuffers(); 262 void submitOutputBuffers(); 263 264 // Submit output buffers to the decoder, submit input buffers to client 265 // to fill with data. 266 void resume(); 267 268 // Returns true iff input and output buffers are in play. 269 bool active() const { return mActive; } 270 271protected: 272 virtual PortMode getPortMode(OMX_U32 portIndex); 273 virtual bool onMessageReceived(const sp<AMessage> &msg); 274 virtual void stateEntered(); 275 276 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 277 278private: 279 bool mActive; 280 281 DISALLOW_EVIL_CONSTRUCTORS(ExecutingState); 282}; 283 284//////////////////////////////////////////////////////////////////////////////// 285 286struct ACodec::OutputPortSettingsChangedState : public ACodec::BaseState { 287 OutputPortSettingsChangedState(ACodec *codec); 288 289protected: 290 virtual PortMode getPortMode(OMX_U32 portIndex); 291 virtual bool onMessageReceived(const sp<AMessage> &msg); 292 virtual void stateEntered(); 293 294 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 295 296private: 297 DISALLOW_EVIL_CONSTRUCTORS(OutputPortSettingsChangedState); 298}; 299 300//////////////////////////////////////////////////////////////////////////////// 301 302struct ACodec::ExecutingToIdleState : public ACodec::BaseState { 303 ExecutingToIdleState(ACodec *codec); 304 305protected: 306 virtual bool onMessageReceived(const sp<AMessage> &msg); 307 virtual void stateEntered(); 308 309 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 310 311 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 312 virtual void onInputBufferFilled(const sp<AMessage> &msg); 313 314private: 315 void changeStateIfWeOwnAllBuffers(); 316 317 bool mComponentNowIdle; 318 319 DISALLOW_EVIL_CONSTRUCTORS(ExecutingToIdleState); 320}; 321 322//////////////////////////////////////////////////////////////////////////////// 323 324struct ACodec::IdleToLoadedState : public ACodec::BaseState { 325 IdleToLoadedState(ACodec *codec); 326 327protected: 328 virtual bool onMessageReceived(const sp<AMessage> &msg); 329 virtual void stateEntered(); 330 331 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 332 333private: 334 DISALLOW_EVIL_CONSTRUCTORS(IdleToLoadedState); 335}; 336 337//////////////////////////////////////////////////////////////////////////////// 338 339struct ACodec::FlushingState : public ACodec::BaseState { 340 FlushingState(ACodec *codec); 341 342protected: 343 virtual bool onMessageReceived(const sp<AMessage> &msg); 344 virtual void stateEntered(); 345 346 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 347 348 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 349 virtual void onInputBufferFilled(const sp<AMessage> &msg); 350 351private: 352 bool mFlushComplete[2]; 353 354 void changeStateIfWeOwnAllBuffers(); 355 356 DISALLOW_EVIL_CONSTRUCTORS(FlushingState); 357}; 358 359//////////////////////////////////////////////////////////////////////////////// 360 361ACodec::ACodec() 362 : mQuirks(0), 363 mNode(NULL), 364 mSentFormat(false), 365 mIsEncoder(false), 366 mUseMetadataOnEncoderOutput(false), 367 mShutdownInProgress(false), 368 mIsConfiguredForAdaptivePlayback(false), 369 mEncoderDelay(0), 370 mEncoderPadding(0), 371 mChannelMaskPresent(false), 372 mChannelMask(0), 373 mDequeueCounter(0), 374 mStoreMetaDataInOutputBuffers(false), 375 mMetaDataBuffersToSubmit(0), 376 mRepeatFrameDelayUs(-1ll), 377 mMaxPtsGapUs(-1l) { 378 mUninitializedState = new UninitializedState(this); 379 mLoadedState = new LoadedState(this); 380 mLoadedToIdleState = new LoadedToIdleState(this); 381 mIdleToExecutingState = new IdleToExecutingState(this); 382 mExecutingState = new ExecutingState(this); 383 384 mOutputPortSettingsChangedState = 385 new OutputPortSettingsChangedState(this); 386 387 mExecutingToIdleState = new ExecutingToIdleState(this); 388 mIdleToLoadedState = new IdleToLoadedState(this); 389 mFlushingState = new FlushingState(this); 390 391 mPortEOS[kPortIndexInput] = mPortEOS[kPortIndexOutput] = false; 392 mInputEOSResult = OK; 393 394 changeState(mUninitializedState); 395} 396 397ACodec::~ACodec() { 398} 399 400void ACodec::setNotificationMessage(const sp<AMessage> &msg) { 401 mNotify = msg; 402} 403 404void ACodec::initiateSetup(const sp<AMessage> &msg) { 405 msg->setWhat(kWhatSetup); 406 msg->setTarget(id()); 407 msg->post(); 408} 409 410void ACodec::signalSetParameters(const sp<AMessage> ¶ms) { 411 sp<AMessage> msg = new AMessage(kWhatSetParameters, id()); 412 msg->setMessage("params", params); 413 msg->post(); 414} 415 416void ACodec::initiateAllocateComponent(const sp<AMessage> &msg) { 417 msg->setWhat(kWhatAllocateComponent); 418 msg->setTarget(id()); 419 msg->post(); 420} 421 422void ACodec::initiateConfigureComponent(const sp<AMessage> &msg) { 423 msg->setWhat(kWhatConfigureComponent); 424 msg->setTarget(id()); 425 msg->post(); 426} 427 428void ACodec::initiateCreateInputSurface() { 429 (new AMessage(kWhatCreateInputSurface, id()))->post(); 430} 431 432void ACodec::signalEndOfInputStream() { 433 (new AMessage(kWhatSignalEndOfInputStream, id()))->post(); 434} 435 436void ACodec::initiateStart() { 437 (new AMessage(kWhatStart, id()))->post(); 438} 439 440void ACodec::signalFlush() { 441 ALOGV("[%s] signalFlush", mComponentName.c_str()); 442 (new AMessage(kWhatFlush, id()))->post(); 443} 444 445void ACodec::signalResume() { 446 (new AMessage(kWhatResume, id()))->post(); 447} 448 449void ACodec::initiateShutdown(bool keepComponentAllocated) { 450 sp<AMessage> msg = new AMessage(kWhatShutdown, id()); 451 msg->setInt32("keepComponentAllocated", keepComponentAllocated); 452 msg->post(); 453} 454 455void ACodec::signalRequestIDRFrame() { 456 (new AMessage(kWhatRequestIDRFrame, id()))->post(); 457} 458 459// *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED *** 460// Some codecs may return input buffers before having them processed. 461// This causes a halt if we already signaled an EOS on the input 462// port. For now keep submitting an output buffer if there was an 463// EOS on the input port, but not yet on the output port. 464void ACodec::signalSubmitOutputMetaDataBufferIfEOS_workaround() { 465 if (mPortEOS[kPortIndexInput] && !mPortEOS[kPortIndexOutput] && 466 mMetaDataBuffersToSubmit > 0) { 467 (new AMessage(kWhatSubmitOutputMetaDataBufferIfEOS, id()))->post(); 468 } 469} 470 471status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) { 472 CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput); 473 474 CHECK(mDealer[portIndex] == NULL); 475 CHECK(mBuffers[portIndex].isEmpty()); 476 477 status_t err; 478 if (mNativeWindow != NULL && portIndex == kPortIndexOutput) { 479 if (mStoreMetaDataInOutputBuffers) { 480 err = allocateOutputMetaDataBuffers(); 481 } else { 482 err = allocateOutputBuffersFromNativeWindow(); 483 } 484 } else { 485 OMX_PARAM_PORTDEFINITIONTYPE def; 486 InitOMXParams(&def); 487 def.nPortIndex = portIndex; 488 489 err = mOMX->getParameter( 490 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 491 492 if (err == OK) { 493 ALOGV("[%s] Allocating %lu buffers of size %lu on %s port", 494 mComponentName.c_str(), 495 def.nBufferCountActual, def.nBufferSize, 496 portIndex == kPortIndexInput ? "input" : "output"); 497 498 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 499 mDealer[portIndex] = new MemoryDealer(totalSize, "ACodec"); 500 501 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 502 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 503 CHECK(mem.get() != NULL); 504 505 BufferInfo info; 506 info.mStatus = BufferInfo::OWNED_BY_US; 507 508 uint32_t requiresAllocateBufferBit = 509 (portIndex == kPortIndexInput) 510 ? OMXCodec::kRequiresAllocateBufferOnInputPorts 511 : OMXCodec::kRequiresAllocateBufferOnOutputPorts; 512 513 if ((portIndex == kPortIndexInput && (mFlags & kFlagIsSecure)) 514 || mUseMetadataOnEncoderOutput) { 515 mem.clear(); 516 517 void *ptr; 518 err = mOMX->allocateBuffer( 519 mNode, portIndex, def.nBufferSize, &info.mBufferID, 520 &ptr); 521 522 int32_t bufSize = mUseMetadataOnEncoderOutput ? 523 (4 + sizeof(buffer_handle_t)) : def.nBufferSize; 524 525 info.mData = new ABuffer(ptr, bufSize); 526 } else if (mQuirks & requiresAllocateBufferBit) { 527 err = mOMX->allocateBufferWithBackup( 528 mNode, portIndex, mem, &info.mBufferID); 529 } else { 530 err = mOMX->useBuffer(mNode, portIndex, mem, &info.mBufferID); 531 } 532 533 if (mem != NULL) { 534 info.mData = new ABuffer(mem->pointer(), def.nBufferSize); 535 } 536 537 mBuffers[portIndex].push(info); 538 } 539 } 540 } 541 542 if (err != OK) { 543 return err; 544 } 545 546 sp<AMessage> notify = mNotify->dup(); 547 notify->setInt32("what", ACodec::kWhatBuffersAllocated); 548 549 notify->setInt32("portIndex", portIndex); 550 551 sp<PortDescription> desc = new PortDescription; 552 553 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 554 const BufferInfo &info = mBuffers[portIndex][i]; 555 556 desc->addBuffer(info.mBufferID, info.mData); 557 } 558 559 notify->setObject("portDesc", desc); 560 notify->post(); 561 562 return OK; 563} 564 565status_t ACodec::configureOutputBuffersFromNativeWindow( 566 OMX_U32 *bufferCount, OMX_U32 *bufferSize, 567 OMX_U32 *minUndequeuedBuffers) { 568 OMX_PARAM_PORTDEFINITIONTYPE def; 569 InitOMXParams(&def); 570 def.nPortIndex = kPortIndexOutput; 571 572 status_t err = mOMX->getParameter( 573 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 574 575 if (err != OK) { 576 return err; 577 } 578 579 err = native_window_set_buffers_geometry( 580 mNativeWindow.get(), 581 def.format.video.nFrameWidth, 582 def.format.video.nFrameHeight, 583 def.format.video.eColorFormat); 584 585 if (err != 0) { 586 ALOGE("native_window_set_buffers_geometry failed: %s (%d)", 587 strerror(-err), -err); 588 return err; 589 } 590 591 // Set up the native window. 592 OMX_U32 usage = 0; 593 err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage); 594 if (err != 0) { 595 ALOGW("querying usage flags from OMX IL component failed: %d", err); 596 // XXX: Currently this error is logged, but not fatal. 597 usage = 0; 598 } 599 600 if (mFlags & kFlagIsSecure) { 601 usage |= GRALLOC_USAGE_PROTECTED; 602 } 603 604 // Make sure to check whether either Stagefright or the video decoder 605 // requested protected buffers. 606 if (usage & GRALLOC_USAGE_PROTECTED) { 607 // Verify that the ANativeWindow sends images directly to 608 // SurfaceFlinger. 609 int queuesToNativeWindow = 0; 610 err = mNativeWindow->query( 611 mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, 612 &queuesToNativeWindow); 613 if (err != 0) { 614 ALOGE("error authenticating native window: %d", err); 615 return err; 616 } 617 if (queuesToNativeWindow != 1) { 618 ALOGE("native window could not be authenticated"); 619 return PERMISSION_DENIED; 620 } 621 } 622 623 err = native_window_set_usage( 624 mNativeWindow.get(), 625 usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP); 626 627 if (err != 0) { 628 ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err); 629 return err; 630 } 631 632 *minUndequeuedBuffers = 0; 633 err = mNativeWindow->query( 634 mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, 635 (int *)minUndequeuedBuffers); 636 637 if (err != 0) { 638 ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)", 639 strerror(-err), -err); 640 return err; 641 } 642 643 // FIXME: assume that surface is controlled by app (native window 644 // returns the number for the case when surface is not controlled by app) 645 (*minUndequeuedBuffers)++; 646 647 648 // Use conservative allocation while also trying to reduce starvation 649 // 650 // 1. allocate at least nBufferCountMin + minUndequeuedBuffers - that is the 651 // minimum needed for the consumer to be able to work 652 // 2. try to allocate two (2) additional buffers to reduce starvation from 653 // the consumer 654 for (OMX_U32 extraBuffers = 2; /* condition inside loop */; extraBuffers--) { 655 OMX_U32 newBufferCount = 656 def.nBufferCountMin + *minUndequeuedBuffers + extraBuffers; 657 def.nBufferCountActual = newBufferCount; 658 err = mOMX->setParameter( 659 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 660 661 if (err == OK) { 662 *minUndequeuedBuffers += extraBuffers; 663 break; 664 } 665 666 ALOGW("[%s] setting nBufferCountActual to %lu failed: %d", 667 mComponentName.c_str(), newBufferCount, err); 668 /* exit condition */ 669 if (extraBuffers == 0) { 670 return err; 671 } 672 } 673 674 err = native_window_set_buffer_count( 675 mNativeWindow.get(), def.nBufferCountActual); 676 677 if (err != 0) { 678 ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err), 679 -err); 680 return err; 681 } 682 683 *bufferCount = def.nBufferCountActual; 684 *bufferSize = def.nBufferSize; 685 return err; 686} 687 688status_t ACodec::allocateOutputBuffersFromNativeWindow() { 689 OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers; 690 status_t err = configureOutputBuffersFromNativeWindow( 691 &bufferCount, &bufferSize, &minUndequeuedBuffers); 692 if (err != 0) 693 return err; 694 mNumUndequeuedBuffers = minUndequeuedBuffers; 695 696 ALOGV("[%s] Allocating %lu buffers from a native window of size %lu on " 697 "output port", 698 mComponentName.c_str(), bufferCount, bufferSize); 699 700 // Dequeue buffers and send them to OMX 701 for (OMX_U32 i = 0; i < bufferCount; i++) { 702 ANativeWindowBuffer *buf; 703 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf); 704 if (err != 0) { 705 ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err); 706 break; 707 } 708 709 sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false)); 710 BufferInfo info; 711 info.mStatus = BufferInfo::OWNED_BY_US; 712 info.mData = new ABuffer(NULL /* data */, bufferSize /* capacity */); 713 info.mGraphicBuffer = graphicBuffer; 714 mBuffers[kPortIndexOutput].push(info); 715 716 IOMX::buffer_id bufferId; 717 err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer, 718 &bufferId); 719 if (err != 0) { 720 ALOGE("registering GraphicBuffer %lu with OMX IL component failed: " 721 "%d", i, err); 722 break; 723 } 724 725 mBuffers[kPortIndexOutput].editItemAt(i).mBufferID = bufferId; 726 727 ALOGV("[%s] Registered graphic buffer with ID %p (pointer = %p)", 728 mComponentName.c_str(), 729 bufferId, graphicBuffer.get()); 730 } 731 732 OMX_U32 cancelStart; 733 OMX_U32 cancelEnd; 734 735 if (err != 0) { 736 // If an error occurred while dequeuing we need to cancel any buffers 737 // that were dequeued. 738 cancelStart = 0; 739 cancelEnd = mBuffers[kPortIndexOutput].size(); 740 } else { 741 // Return the required minimum undequeued buffers to the native window. 742 cancelStart = bufferCount - minUndequeuedBuffers; 743 cancelEnd = bufferCount; 744 } 745 746 for (OMX_U32 i = cancelStart; i < cancelEnd; i++) { 747 BufferInfo *info = &mBuffers[kPortIndexOutput].editItemAt(i); 748 cancelBufferToNativeWindow(info); 749 } 750 751 return err; 752} 753 754status_t ACodec::allocateOutputMetaDataBuffers() { 755 OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers; 756 status_t err = configureOutputBuffersFromNativeWindow( 757 &bufferCount, &bufferSize, &minUndequeuedBuffers); 758 if (err != 0) 759 return err; 760 mNumUndequeuedBuffers = minUndequeuedBuffers; 761 762 ALOGV("[%s] Allocating %lu meta buffers on output port", 763 mComponentName.c_str(), bufferCount); 764 765 size_t totalSize = bufferCount * 8; 766 mDealer[kPortIndexOutput] = new MemoryDealer(totalSize, "ACodec"); 767 768 // Dequeue buffers and send them to OMX 769 for (OMX_U32 i = 0; i < bufferCount; i++) { 770 BufferInfo info; 771 info.mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 772 info.mGraphicBuffer = NULL; 773 info.mDequeuedAt = mDequeueCounter; 774 775 sp<IMemory> mem = mDealer[kPortIndexOutput]->allocate( 776 sizeof(struct VideoDecoderOutputMetaData)); 777 CHECK(mem.get() != NULL); 778 info.mData = new ABuffer(mem->pointer(), mem->size()); 779 780 // we use useBuffer for metadata regardless of quirks 781 err = mOMX->useBuffer( 782 mNode, kPortIndexOutput, mem, &info.mBufferID); 783 784 mBuffers[kPortIndexOutput].push(info); 785 786 ALOGV("[%s] allocated meta buffer with ID %p (pointer = %p)", 787 mComponentName.c_str(), info.mBufferID, mem->pointer()); 788 } 789 790 mMetaDataBuffersToSubmit = bufferCount - minUndequeuedBuffers; 791 return err; 792} 793 794status_t ACodec::submitOutputMetaDataBuffer() { 795 CHECK(mStoreMetaDataInOutputBuffers); 796 if (mMetaDataBuffersToSubmit == 0) 797 return OK; 798 799 BufferInfo *info = dequeueBufferFromNativeWindow(); 800 if (info == NULL) 801 return ERROR_IO; 802 803 ALOGV("[%s] submitting output meta buffer ID %p for graphic buffer %p", 804 mComponentName.c_str(), info->mBufferID, info->mGraphicBuffer.get()); 805 806 --mMetaDataBuffersToSubmit; 807 CHECK_EQ(mOMX->fillBuffer(mNode, info->mBufferID), 808 (status_t)OK); 809 810 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 811 return OK; 812} 813 814status_t ACodec::cancelBufferToNativeWindow(BufferInfo *info) { 815 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 816 817 ALOGV("[%s] Calling cancelBuffer on buffer %p", 818 mComponentName.c_str(), info->mBufferID); 819 820 int err = mNativeWindow->cancelBuffer( 821 mNativeWindow.get(), info->mGraphicBuffer.get(), -1); 822 823 CHECK_EQ(err, 0); 824 825 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 826 827 return OK; 828} 829 830ACodec::BufferInfo *ACodec::dequeueBufferFromNativeWindow() { 831 ANativeWindowBuffer *buf; 832 int fenceFd = -1; 833 CHECK(mNativeWindow.get() != NULL); 834 if (native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf) != 0) { 835 ALOGE("dequeueBuffer failed."); 836 return NULL; 837 } 838 839 BufferInfo *oldest = NULL; 840 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 841 BufferInfo *info = 842 &mBuffers[kPortIndexOutput].editItemAt(i); 843 844 if (info->mGraphicBuffer != NULL && 845 info->mGraphicBuffer->handle == buf->handle) { 846 CHECK_EQ((int)info->mStatus, 847 (int)BufferInfo::OWNED_BY_NATIVE_WINDOW); 848 849 info->mStatus = BufferInfo::OWNED_BY_US; 850 851 return info; 852 } 853 854 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW && 855 (oldest == NULL || 856 // avoid potential issues from counter rolling over 857 mDequeueCounter - info->mDequeuedAt > 858 mDequeueCounter - oldest->mDequeuedAt)) { 859 oldest = info; 860 } 861 } 862 863 if (oldest) { 864 CHECK(mStoreMetaDataInOutputBuffers); 865 866 // discard buffer in LRU info and replace with new buffer 867 oldest->mGraphicBuffer = new GraphicBuffer(buf, false); 868 oldest->mStatus = BufferInfo::OWNED_BY_US; 869 870 mOMX->updateGraphicBufferInMeta( 871 mNode, kPortIndexOutput, oldest->mGraphicBuffer, 872 oldest->mBufferID); 873 874 VideoDecoderOutputMetaData *metaData = 875 reinterpret_cast<VideoDecoderOutputMetaData *>( 876 oldest->mData->base()); 877 CHECK_EQ(metaData->eType, kMetadataBufferTypeGrallocSource); 878 879 ALOGV("replaced oldest buffer #%u with age %u (%p/%p stored in %p)", 880 oldest - &mBuffers[kPortIndexOutput][0], 881 mDequeueCounter - oldest->mDequeuedAt, 882 metaData->pHandle, 883 oldest->mGraphicBuffer->handle, oldest->mData->base()); 884 885 return oldest; 886 } 887 888 TRESPASS(); 889 890 return NULL; 891} 892 893status_t ACodec::freeBuffersOnPort(OMX_U32 portIndex) { 894 for (size_t i = mBuffers[portIndex].size(); i-- > 0;) { 895 CHECK_EQ((status_t)OK, freeBuffer(portIndex, i)); 896 } 897 898 mDealer[portIndex].clear(); 899 900 return OK; 901} 902 903status_t ACodec::freeOutputBuffersNotOwnedByComponent() { 904 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 905 BufferInfo *info = 906 &mBuffers[kPortIndexOutput].editItemAt(i); 907 908 // At this time some buffers may still be with the component 909 // or being drained. 910 if (info->mStatus != BufferInfo::OWNED_BY_COMPONENT && 911 info->mStatus != BufferInfo::OWNED_BY_DOWNSTREAM) { 912 CHECK_EQ((status_t)OK, freeBuffer(kPortIndexOutput, i)); 913 } 914 } 915 916 return OK; 917} 918 919status_t ACodec::freeBuffer(OMX_U32 portIndex, size_t i) { 920 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 921 922 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 923 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 924 925 if (portIndex == kPortIndexOutput && mNativeWindow != NULL 926 && info->mStatus == BufferInfo::OWNED_BY_US) { 927 CHECK_EQ((status_t)OK, cancelBufferToNativeWindow(info)); 928 } 929 930 CHECK_EQ(mOMX->freeBuffer( 931 mNode, portIndex, info->mBufferID), 932 (status_t)OK); 933 934 mBuffers[portIndex].removeAt(i); 935 936 return OK; 937} 938 939ACodec::BufferInfo *ACodec::findBufferByID( 940 uint32_t portIndex, IOMX::buffer_id bufferID, 941 ssize_t *index) { 942 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 943 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 944 945 if (info->mBufferID == bufferID) { 946 if (index != NULL) { 947 *index = i; 948 } 949 return info; 950 } 951 } 952 953 TRESPASS(); 954 955 return NULL; 956} 957 958status_t ACodec::setComponentRole( 959 bool isEncoder, const char *mime) { 960 struct MimeToRole { 961 const char *mime; 962 const char *decoderRole; 963 const char *encoderRole; 964 }; 965 966 static const MimeToRole kMimeToRole[] = { 967 { MEDIA_MIMETYPE_AUDIO_MPEG, 968 "audio_decoder.mp3", "audio_encoder.mp3" }, 969 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I, 970 "audio_decoder.mp1", "audio_encoder.mp1" }, 971 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II, 972 "audio_decoder.mp2", "audio_encoder.mp2" }, 973 { MEDIA_MIMETYPE_AUDIO_AMR_NB, 974 "audio_decoder.amrnb", "audio_encoder.amrnb" }, 975 { MEDIA_MIMETYPE_AUDIO_AMR_WB, 976 "audio_decoder.amrwb", "audio_encoder.amrwb" }, 977 { MEDIA_MIMETYPE_AUDIO_AAC, 978 "audio_decoder.aac", "audio_encoder.aac" }, 979 { MEDIA_MIMETYPE_AUDIO_VORBIS, 980 "audio_decoder.vorbis", "audio_encoder.vorbis" }, 981 { MEDIA_MIMETYPE_AUDIO_G711_MLAW, 982 "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" }, 983 { MEDIA_MIMETYPE_AUDIO_G711_ALAW, 984 "audio_decoder.g711alaw", "audio_encoder.g711alaw" }, 985 { MEDIA_MIMETYPE_VIDEO_AVC, 986 "video_decoder.avc", "video_encoder.avc" }, 987 { MEDIA_MIMETYPE_VIDEO_MPEG4, 988 "video_decoder.mpeg4", "video_encoder.mpeg4" }, 989 { MEDIA_MIMETYPE_VIDEO_H263, 990 "video_decoder.h263", "video_encoder.h263" }, 991 { MEDIA_MIMETYPE_VIDEO_VP8, 992 "video_decoder.vp8", "video_encoder.vp8" }, 993 { MEDIA_MIMETYPE_VIDEO_VP9, 994 "video_decoder.vp9", "video_encoder.vp9" }, 995 { MEDIA_MIMETYPE_AUDIO_RAW, 996 "audio_decoder.raw", "audio_encoder.raw" }, 997 { MEDIA_MIMETYPE_AUDIO_FLAC, 998 "audio_decoder.flac", "audio_encoder.flac" }, 999 { MEDIA_MIMETYPE_AUDIO_MSGSM, 1000 "audio_decoder.gsm", "audio_encoder.gsm" }, 1001 { MEDIA_MIMETYPE_VIDEO_MPEG2, 1002 "video_decoder.mpeg2", "video_encoder.mpeg2" }, 1003 { MEDIA_MIMETYPE_AUDIO_AC3, 1004 "audio_decoder.ac3", "audio_encoder.ac3" }, 1005 }; 1006 1007 static const size_t kNumMimeToRole = 1008 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]); 1009 1010 size_t i; 1011 for (i = 0; i < kNumMimeToRole; ++i) { 1012 if (!strcasecmp(mime, kMimeToRole[i].mime)) { 1013 break; 1014 } 1015 } 1016 1017 if (i == kNumMimeToRole) { 1018 return ERROR_UNSUPPORTED; 1019 } 1020 1021 const char *role = 1022 isEncoder ? kMimeToRole[i].encoderRole 1023 : kMimeToRole[i].decoderRole; 1024 1025 if (role != NULL) { 1026 OMX_PARAM_COMPONENTROLETYPE roleParams; 1027 InitOMXParams(&roleParams); 1028 1029 strncpy((char *)roleParams.cRole, 1030 role, OMX_MAX_STRINGNAME_SIZE - 1); 1031 1032 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 1033 1034 status_t err = mOMX->setParameter( 1035 mNode, OMX_IndexParamStandardComponentRole, 1036 &roleParams, sizeof(roleParams)); 1037 1038 if (err != OK) { 1039 ALOGW("[%s] Failed to set standard component role '%s'.", 1040 mComponentName.c_str(), role); 1041 1042 return err; 1043 } 1044 } 1045 1046 return OK; 1047} 1048 1049status_t ACodec::configureCodec( 1050 const char *mime, const sp<AMessage> &msg) { 1051 int32_t encoder; 1052 if (!msg->findInt32("encoder", &encoder)) { 1053 encoder = false; 1054 } 1055 1056 mIsEncoder = encoder; 1057 1058 status_t err = setComponentRole(encoder /* isEncoder */, mime); 1059 1060 if (err != OK) { 1061 return err; 1062 } 1063 1064 int32_t bitRate = 0; 1065 // FLAC encoder doesn't need a bitrate, other encoders do 1066 if (encoder && strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC) 1067 && !msg->findInt32("bitrate", &bitRate)) { 1068 return INVALID_OPERATION; 1069 } 1070 1071 int32_t storeMeta; 1072 if (encoder 1073 && msg->findInt32("store-metadata-in-buffers", &storeMeta) 1074 && storeMeta != 0) { 1075 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE); 1076 1077 if (err != OK) { 1078 ALOGE("[%s] storeMetaDataInBuffers (input) failed w/ err %d", 1079 mComponentName.c_str(), err); 1080 1081 return err; 1082 } 1083 } 1084 1085 int32_t prependSPSPPS = 0; 1086 if (encoder 1087 && msg->findInt32("prepend-sps-pps-to-idr-frames", &prependSPSPPS) 1088 && prependSPSPPS != 0) { 1089 OMX_INDEXTYPE index; 1090 err = mOMX->getExtensionIndex( 1091 mNode, 1092 "OMX.google.android.index.prependSPSPPSToIDRFrames", 1093 &index); 1094 1095 if (err == OK) { 1096 PrependSPSPPSToIDRFramesParams params; 1097 InitOMXParams(¶ms); 1098 params.bEnable = OMX_TRUE; 1099 1100 err = mOMX->setParameter( 1101 mNode, index, ¶ms, sizeof(params)); 1102 } 1103 1104 if (err != OK) { 1105 ALOGE("Encoder could not be configured to emit SPS/PPS before " 1106 "IDR frames. (err %d)", err); 1107 1108 return err; 1109 } 1110 } 1111 1112 // Only enable metadata mode on encoder output if encoder can prepend 1113 // sps/pps to idr frames, since in metadata mode the bitstream is in an 1114 // opaque handle, to which we don't have access. 1115 int32_t video = !strncasecmp(mime, "video/", 6); 1116 if (encoder && video) { 1117 OMX_BOOL enable = (OMX_BOOL) (prependSPSPPS 1118 && msg->findInt32("store-metadata-in-buffers-output", &storeMeta) 1119 && storeMeta != 0); 1120 1121 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, enable); 1122 1123 if (err != OK) { 1124 ALOGE("[%s] storeMetaDataInBuffers (output) failed w/ err %d", 1125 mComponentName.c_str(), err); 1126 mUseMetadataOnEncoderOutput = 0; 1127 } else { 1128 mUseMetadataOnEncoderOutput = enable; 1129 } 1130 1131 if (!msg->findInt64( 1132 "repeat-previous-frame-after", 1133 &mRepeatFrameDelayUs)) { 1134 mRepeatFrameDelayUs = -1ll; 1135 } 1136 1137 if (!msg->findInt64("max-pts-gap-to-encoder", &mMaxPtsGapUs)) { 1138 mMaxPtsGapUs = -1l; 1139 } 1140 } 1141 1142 // Always try to enable dynamic output buffers on native surface 1143 sp<RefBase> obj; 1144 int32_t haveNativeWindow = msg->findObject("native-window", &obj) && 1145 obj != NULL; 1146 mStoreMetaDataInOutputBuffers = false; 1147 mIsConfiguredForAdaptivePlayback = false; 1148 if (!encoder && video && haveNativeWindow) { 1149 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, OMX_TRUE); 1150 if (err != OK) { 1151 ALOGE("[%s] storeMetaDataInBuffers failed w/ err %d", 1152 mComponentName.c_str(), err); 1153 1154 // if adaptive playback has been requested, try JB fallback 1155 // NOTE: THIS FALLBACK MECHANISM WILL BE REMOVED DUE TO ITS 1156 // LARGE MEMORY REQUIREMENT 1157 1158 // we will not do adaptive playback on software accessed 1159 // surfaces as they never had to respond to changes in the 1160 // crop window, and we don't trust that they will be able to. 1161 int usageBits = 0; 1162 bool canDoAdaptivePlayback; 1163 1164 sp<NativeWindowWrapper> windowWrapper( 1165 static_cast<NativeWindowWrapper *>(obj.get())); 1166 sp<ANativeWindow> nativeWindow = windowWrapper->getNativeWindow(); 1167 1168 if (nativeWindow->query( 1169 nativeWindow.get(), 1170 NATIVE_WINDOW_CONSUMER_USAGE_BITS, 1171 &usageBits) != OK) { 1172 canDoAdaptivePlayback = false; 1173 } else { 1174 canDoAdaptivePlayback = 1175 (usageBits & 1176 (GRALLOC_USAGE_SW_READ_MASK | 1177 GRALLOC_USAGE_SW_WRITE_MASK)) == 0; 1178 } 1179 1180 int32_t maxWidth = 0, maxHeight = 0; 1181 if (canDoAdaptivePlayback && 1182 msg->findInt32("max-width", &maxWidth) && 1183 msg->findInt32("max-height", &maxHeight)) { 1184 ALOGV("[%s] prepareForAdaptivePlayback(%ldx%ld)", 1185 mComponentName.c_str(), maxWidth, maxHeight); 1186 1187 err = mOMX->prepareForAdaptivePlayback( 1188 mNode, kPortIndexOutput, OMX_TRUE, maxWidth, maxHeight); 1189 ALOGW_IF(err != OK, 1190 "[%s] prepareForAdaptivePlayback failed w/ err %d", 1191 mComponentName.c_str(), err); 1192 mIsConfiguredForAdaptivePlayback = (err == OK); 1193 } 1194 // allow failure 1195 err = OK; 1196 } else { 1197 ALOGV("[%s] storeMetaDataInBuffers succeeded", mComponentName.c_str()); 1198 mStoreMetaDataInOutputBuffers = true; 1199 mIsConfiguredForAdaptivePlayback = true; 1200 } 1201 1202 int32_t push; 1203 if (msg->findInt32("push-blank-buffers-on-shutdown", &push) 1204 && push != 0) { 1205 mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown; 1206 } 1207 } 1208 1209 if (video) { 1210 if (encoder) { 1211 err = setupVideoEncoder(mime, msg); 1212 } else { 1213 int32_t width, height; 1214 if (!msg->findInt32("width", &width) 1215 || !msg->findInt32("height", &height)) { 1216 err = INVALID_OPERATION; 1217 } else { 1218 err = setupVideoDecoder(mime, width, height); 1219 } 1220 } 1221 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG)) { 1222 int32_t numChannels, sampleRate; 1223 if (!msg->findInt32("channel-count", &numChannels) 1224 || !msg->findInt32("sample-rate", &sampleRate)) { 1225 // Since we did not always check for these, leave them optional 1226 // and have the decoder figure it all out. 1227 err = OK; 1228 } else { 1229 err = setupRawAudioFormat( 1230 encoder ? kPortIndexInput : kPortIndexOutput, 1231 sampleRate, 1232 numChannels); 1233 } 1234 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) { 1235 int32_t numChannels, sampleRate; 1236 if (!msg->findInt32("channel-count", &numChannels) 1237 || !msg->findInt32("sample-rate", &sampleRate)) { 1238 err = INVALID_OPERATION; 1239 } else { 1240 int32_t isADTS, aacProfile; 1241 if (!msg->findInt32("is-adts", &isADTS)) { 1242 isADTS = 0; 1243 } 1244 if (!msg->findInt32("aac-profile", &aacProfile)) { 1245 aacProfile = OMX_AUDIO_AACObjectNull; 1246 } 1247 1248 err = setupAACCodec( 1249 encoder, numChannels, sampleRate, bitRate, aacProfile, 1250 isADTS != 0); 1251 } 1252 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_NB)) { 1253 err = setupAMRCodec(encoder, false /* isWAMR */, bitRate); 1254 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_WB)) { 1255 err = setupAMRCodec(encoder, true /* isWAMR */, bitRate); 1256 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_ALAW) 1257 || !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_MLAW)) { 1258 // These are PCM-like formats with a fixed sample rate but 1259 // a variable number of channels. 1260 1261 int32_t numChannels; 1262 if (!msg->findInt32("channel-count", &numChannels)) { 1263 err = INVALID_OPERATION; 1264 } else { 1265 err = setupG711Codec(encoder, numChannels); 1266 } 1267 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)) { 1268 int32_t numChannels, sampleRate, compressionLevel = -1; 1269 if (encoder && 1270 (!msg->findInt32("channel-count", &numChannels) 1271 || !msg->findInt32("sample-rate", &sampleRate))) { 1272 ALOGE("missing channel count or sample rate for FLAC encoder"); 1273 err = INVALID_OPERATION; 1274 } else { 1275 if (encoder) { 1276 if (!msg->findInt32( 1277 "flac-compression-level", &compressionLevel)) { 1278 compressionLevel = 5;// default FLAC compression level 1279 } else if (compressionLevel < 0) { 1280 ALOGW("compression level %d outside [0..8] range, " 1281 "using 0", 1282 compressionLevel); 1283 compressionLevel = 0; 1284 } else if (compressionLevel > 8) { 1285 ALOGW("compression level %d outside [0..8] range, " 1286 "using 8", 1287 compressionLevel); 1288 compressionLevel = 8; 1289 } 1290 } 1291 err = setupFlacCodec( 1292 encoder, numChannels, sampleRate, compressionLevel); 1293 } 1294 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 1295 int32_t numChannels, sampleRate; 1296 if (encoder 1297 || !msg->findInt32("channel-count", &numChannels) 1298 || !msg->findInt32("sample-rate", &sampleRate)) { 1299 err = INVALID_OPERATION; 1300 } else { 1301 err = setupRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 1302 } 1303 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AC3)) { 1304 int32_t numChannels; 1305 int32_t sampleRate; 1306 if (!msg->findInt32("channel-count", &numChannels) 1307 || !msg->findInt32("sample-rate", &sampleRate)) { 1308 err = INVALID_OPERATION; 1309 } else { 1310 err = setupAC3Codec(encoder, numChannels, sampleRate); 1311 } 1312 } 1313 1314 if (err != OK) { 1315 return err; 1316 } 1317 1318 if (!msg->findInt32("encoder-delay", &mEncoderDelay)) { 1319 mEncoderDelay = 0; 1320 } 1321 1322 if (!msg->findInt32("encoder-padding", &mEncoderPadding)) { 1323 mEncoderPadding = 0; 1324 } 1325 1326 if (msg->findInt32("channel-mask", &mChannelMask)) { 1327 mChannelMaskPresent = true; 1328 } else { 1329 mChannelMaskPresent = false; 1330 } 1331 1332 int32_t maxInputSize; 1333 if (msg->findInt32("max-input-size", &maxInputSize)) { 1334 err = setMinBufferSize(kPortIndexInput, (size_t)maxInputSize); 1335 } else if (!strcmp("OMX.Nvidia.aac.decoder", mComponentName.c_str())) { 1336 err = setMinBufferSize(kPortIndexInput, 8192); // XXX 1337 } 1338 1339 return err; 1340} 1341 1342status_t ACodec::setMinBufferSize(OMX_U32 portIndex, size_t size) { 1343 OMX_PARAM_PORTDEFINITIONTYPE def; 1344 InitOMXParams(&def); 1345 def.nPortIndex = portIndex; 1346 1347 status_t err = mOMX->getParameter( 1348 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1349 1350 if (err != OK) { 1351 return err; 1352 } 1353 1354 if (def.nBufferSize >= size) { 1355 return OK; 1356 } 1357 1358 def.nBufferSize = size; 1359 1360 err = mOMX->setParameter( 1361 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1362 1363 if (err != OK) { 1364 return err; 1365 } 1366 1367 err = mOMX->getParameter( 1368 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1369 1370 if (err != OK) { 1371 return err; 1372 } 1373 1374 CHECK(def.nBufferSize >= size); 1375 1376 return OK; 1377} 1378 1379status_t ACodec::selectAudioPortFormat( 1380 OMX_U32 portIndex, OMX_AUDIO_CODINGTYPE desiredFormat) { 1381 OMX_AUDIO_PARAM_PORTFORMATTYPE format; 1382 InitOMXParams(&format); 1383 1384 format.nPortIndex = portIndex; 1385 for (OMX_U32 index = 0;; ++index) { 1386 format.nIndex = index; 1387 1388 status_t err = mOMX->getParameter( 1389 mNode, OMX_IndexParamAudioPortFormat, 1390 &format, sizeof(format)); 1391 1392 if (err != OK) { 1393 return err; 1394 } 1395 1396 if (format.eEncoding == desiredFormat) { 1397 break; 1398 } 1399 } 1400 1401 return mOMX->setParameter( 1402 mNode, OMX_IndexParamAudioPortFormat, &format, sizeof(format)); 1403} 1404 1405status_t ACodec::setupAACCodec( 1406 bool encoder, int32_t numChannels, int32_t sampleRate, 1407 int32_t bitRate, int32_t aacProfile, bool isADTS) { 1408 if (encoder && isADTS) { 1409 return -EINVAL; 1410 } 1411 1412 status_t err = setupRawAudioFormat( 1413 encoder ? kPortIndexInput : kPortIndexOutput, 1414 sampleRate, 1415 numChannels); 1416 1417 if (err != OK) { 1418 return err; 1419 } 1420 1421 if (encoder) { 1422 err = selectAudioPortFormat(kPortIndexOutput, OMX_AUDIO_CodingAAC); 1423 1424 if (err != OK) { 1425 return err; 1426 } 1427 1428 OMX_PARAM_PORTDEFINITIONTYPE def; 1429 InitOMXParams(&def); 1430 def.nPortIndex = kPortIndexOutput; 1431 1432 err = mOMX->getParameter( 1433 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1434 1435 if (err != OK) { 1436 return err; 1437 } 1438 1439 def.format.audio.bFlagErrorConcealment = OMX_TRUE; 1440 def.format.audio.eEncoding = OMX_AUDIO_CodingAAC; 1441 1442 err = mOMX->setParameter( 1443 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1444 1445 if (err != OK) { 1446 return err; 1447 } 1448 1449 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1450 InitOMXParams(&profile); 1451 profile.nPortIndex = kPortIndexOutput; 1452 1453 err = mOMX->getParameter( 1454 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1455 1456 if (err != OK) { 1457 return err; 1458 } 1459 1460 profile.nChannels = numChannels; 1461 1462 profile.eChannelMode = 1463 (numChannels == 1) 1464 ? OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo; 1465 1466 profile.nSampleRate = sampleRate; 1467 profile.nBitRate = bitRate; 1468 profile.nAudioBandWidth = 0; 1469 profile.nFrameLength = 0; 1470 profile.nAACtools = OMX_AUDIO_AACToolAll; 1471 profile.nAACERtools = OMX_AUDIO_AACERNone; 1472 profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile; 1473 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF; 1474 1475 err = mOMX->setParameter( 1476 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1477 1478 if (err != OK) { 1479 return err; 1480 } 1481 1482 return err; 1483 } 1484 1485 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1486 InitOMXParams(&profile); 1487 profile.nPortIndex = kPortIndexInput; 1488 1489 err = mOMX->getParameter( 1490 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1491 1492 if (err != OK) { 1493 return err; 1494 } 1495 1496 profile.nChannels = numChannels; 1497 profile.nSampleRate = sampleRate; 1498 1499 profile.eAACStreamFormat = 1500 isADTS 1501 ? OMX_AUDIO_AACStreamFormatMP4ADTS 1502 : OMX_AUDIO_AACStreamFormatMP4FF; 1503 1504 return mOMX->setParameter( 1505 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1506} 1507 1508status_t ACodec::setupAC3Codec( 1509 bool encoder, int32_t numChannels, int32_t sampleRate) { 1510 status_t err = setupRawAudioFormat( 1511 encoder ? kPortIndexInput : kPortIndexOutput, sampleRate, numChannels); 1512 1513 if (err != OK) { 1514 return err; 1515 } 1516 1517 if (encoder) { 1518 ALOGW("AC3 encoding is not supported."); 1519 return INVALID_OPERATION; 1520 } 1521 1522 OMX_AUDIO_PARAM_ANDROID_AC3TYPE def; 1523 InitOMXParams(&def); 1524 def.nPortIndex = kPortIndexInput; 1525 1526 err = mOMX->getParameter( 1527 mNode, 1528 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 1529 &def, 1530 sizeof(def)); 1531 1532 if (err != OK) { 1533 return err; 1534 } 1535 1536 def.nChannels = numChannels; 1537 def.nSampleRate = sampleRate; 1538 1539 return mOMX->setParameter( 1540 mNode, 1541 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 1542 &def, 1543 sizeof(def)); 1544} 1545 1546static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate( 1547 bool isAMRWB, int32_t bps) { 1548 if (isAMRWB) { 1549 if (bps <= 6600) { 1550 return OMX_AUDIO_AMRBandModeWB0; 1551 } else if (bps <= 8850) { 1552 return OMX_AUDIO_AMRBandModeWB1; 1553 } else if (bps <= 12650) { 1554 return OMX_AUDIO_AMRBandModeWB2; 1555 } else if (bps <= 14250) { 1556 return OMX_AUDIO_AMRBandModeWB3; 1557 } else if (bps <= 15850) { 1558 return OMX_AUDIO_AMRBandModeWB4; 1559 } else if (bps <= 18250) { 1560 return OMX_AUDIO_AMRBandModeWB5; 1561 } else if (bps <= 19850) { 1562 return OMX_AUDIO_AMRBandModeWB6; 1563 } else if (bps <= 23050) { 1564 return OMX_AUDIO_AMRBandModeWB7; 1565 } 1566 1567 // 23850 bps 1568 return OMX_AUDIO_AMRBandModeWB8; 1569 } else { // AMRNB 1570 if (bps <= 4750) { 1571 return OMX_AUDIO_AMRBandModeNB0; 1572 } else if (bps <= 5150) { 1573 return OMX_AUDIO_AMRBandModeNB1; 1574 } else if (bps <= 5900) { 1575 return OMX_AUDIO_AMRBandModeNB2; 1576 } else if (bps <= 6700) { 1577 return OMX_AUDIO_AMRBandModeNB3; 1578 } else if (bps <= 7400) { 1579 return OMX_AUDIO_AMRBandModeNB4; 1580 } else if (bps <= 7950) { 1581 return OMX_AUDIO_AMRBandModeNB5; 1582 } else if (bps <= 10200) { 1583 return OMX_AUDIO_AMRBandModeNB6; 1584 } 1585 1586 // 12200 bps 1587 return OMX_AUDIO_AMRBandModeNB7; 1588 } 1589} 1590 1591status_t ACodec::setupAMRCodec(bool encoder, bool isWAMR, int32_t bitrate) { 1592 OMX_AUDIO_PARAM_AMRTYPE def; 1593 InitOMXParams(&def); 1594 def.nPortIndex = encoder ? kPortIndexOutput : kPortIndexInput; 1595 1596 status_t err = 1597 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1598 1599 if (err != OK) { 1600 return err; 1601 } 1602 1603 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 1604 def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitrate); 1605 1606 err = mOMX->setParameter( 1607 mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1608 1609 if (err != OK) { 1610 return err; 1611 } 1612 1613 return setupRawAudioFormat( 1614 encoder ? kPortIndexInput : kPortIndexOutput, 1615 isWAMR ? 16000 : 8000 /* sampleRate */, 1616 1 /* numChannels */); 1617} 1618 1619status_t ACodec::setupG711Codec(bool encoder, int32_t numChannels) { 1620 CHECK(!encoder); // XXX TODO 1621 1622 return setupRawAudioFormat( 1623 kPortIndexInput, 8000 /* sampleRate */, numChannels); 1624} 1625 1626status_t ACodec::setupFlacCodec( 1627 bool encoder, int32_t numChannels, int32_t sampleRate, int32_t compressionLevel) { 1628 1629 if (encoder) { 1630 OMX_AUDIO_PARAM_FLACTYPE def; 1631 InitOMXParams(&def); 1632 def.nPortIndex = kPortIndexOutput; 1633 1634 // configure compression level 1635 status_t err = mOMX->getParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1636 if (err != OK) { 1637 ALOGE("setupFlacCodec(): Error %d getting OMX_IndexParamAudioFlac parameter", err); 1638 return err; 1639 } 1640 def.nCompressionLevel = compressionLevel; 1641 err = mOMX->setParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1642 if (err != OK) { 1643 ALOGE("setupFlacCodec(): Error %d setting OMX_IndexParamAudioFlac parameter", err); 1644 return err; 1645 } 1646 } 1647 1648 return setupRawAudioFormat( 1649 encoder ? kPortIndexInput : kPortIndexOutput, 1650 sampleRate, 1651 numChannels); 1652} 1653 1654status_t ACodec::setupRawAudioFormat( 1655 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) { 1656 OMX_PARAM_PORTDEFINITIONTYPE def; 1657 InitOMXParams(&def); 1658 def.nPortIndex = portIndex; 1659 1660 status_t err = mOMX->getParameter( 1661 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1662 1663 if (err != OK) { 1664 return err; 1665 } 1666 1667 def.format.audio.eEncoding = OMX_AUDIO_CodingPCM; 1668 1669 err = mOMX->setParameter( 1670 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1671 1672 if (err != OK) { 1673 return err; 1674 } 1675 1676 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 1677 InitOMXParams(&pcmParams); 1678 pcmParams.nPortIndex = portIndex; 1679 1680 err = mOMX->getParameter( 1681 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1682 1683 if (err != OK) { 1684 return err; 1685 } 1686 1687 pcmParams.nChannels = numChannels; 1688 pcmParams.eNumData = OMX_NumericalDataSigned; 1689 pcmParams.bInterleaved = OMX_TRUE; 1690 pcmParams.nBitPerSample = 16; 1691 pcmParams.nSamplingRate = sampleRate; 1692 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 1693 1694 if (getOMXChannelMapping(numChannels, pcmParams.eChannelMapping) != OK) { 1695 return OMX_ErrorNone; 1696 } 1697 1698 return mOMX->setParameter( 1699 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1700} 1701 1702status_t ACodec::setVideoPortFormatType( 1703 OMX_U32 portIndex, 1704 OMX_VIDEO_CODINGTYPE compressionFormat, 1705 OMX_COLOR_FORMATTYPE colorFormat) { 1706 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1707 InitOMXParams(&format); 1708 format.nPortIndex = portIndex; 1709 format.nIndex = 0; 1710 bool found = false; 1711 1712 OMX_U32 index = 0; 1713 for (;;) { 1714 format.nIndex = index; 1715 status_t err = mOMX->getParameter( 1716 mNode, OMX_IndexParamVideoPortFormat, 1717 &format, sizeof(format)); 1718 1719 if (err != OK) { 1720 return err; 1721 } 1722 1723 // The following assertion is violated by TI's video decoder. 1724 // CHECK_EQ(format.nIndex, index); 1725 1726 if (!strcmp("OMX.TI.Video.encoder", mComponentName.c_str())) { 1727 if (portIndex == kPortIndexInput 1728 && colorFormat == format.eColorFormat) { 1729 // eCompressionFormat does not seem right. 1730 found = true; 1731 break; 1732 } 1733 if (portIndex == kPortIndexOutput 1734 && compressionFormat == format.eCompressionFormat) { 1735 // eColorFormat does not seem right. 1736 found = true; 1737 break; 1738 } 1739 } 1740 1741 if (format.eCompressionFormat == compressionFormat 1742 && format.eColorFormat == colorFormat) { 1743 found = true; 1744 break; 1745 } 1746 1747 ++index; 1748 } 1749 1750 if (!found) { 1751 return UNKNOWN_ERROR; 1752 } 1753 1754 status_t err = mOMX->setParameter( 1755 mNode, OMX_IndexParamVideoPortFormat, 1756 &format, sizeof(format)); 1757 1758 return err; 1759} 1760 1761status_t ACodec::setSupportedOutputFormat() { 1762 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1763 InitOMXParams(&format); 1764 format.nPortIndex = kPortIndexOutput; 1765 format.nIndex = 0; 1766 1767 status_t err = mOMX->getParameter( 1768 mNode, OMX_IndexParamVideoPortFormat, 1769 &format, sizeof(format)); 1770 CHECK_EQ(err, (status_t)OK); 1771 CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused); 1772 1773 return mOMX->setParameter( 1774 mNode, OMX_IndexParamVideoPortFormat, 1775 &format, sizeof(format)); 1776} 1777 1778static const struct VideoCodingMapEntry { 1779 const char *mMime; 1780 OMX_VIDEO_CODINGTYPE mVideoCodingType; 1781} kVideoCodingMapEntry[] = { 1782 { MEDIA_MIMETYPE_VIDEO_AVC, OMX_VIDEO_CodingAVC }, 1783 { MEDIA_MIMETYPE_VIDEO_MPEG4, OMX_VIDEO_CodingMPEG4 }, 1784 { MEDIA_MIMETYPE_VIDEO_H263, OMX_VIDEO_CodingH263 }, 1785 { MEDIA_MIMETYPE_VIDEO_MPEG2, OMX_VIDEO_CodingMPEG2 }, 1786 { MEDIA_MIMETYPE_VIDEO_VP8, OMX_VIDEO_CodingVP8 }, 1787 { MEDIA_MIMETYPE_VIDEO_VP9, OMX_VIDEO_CodingVP9 }, 1788}; 1789 1790static status_t GetVideoCodingTypeFromMime( 1791 const char *mime, OMX_VIDEO_CODINGTYPE *codingType) { 1792 for (size_t i = 0; 1793 i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]); 1794 ++i) { 1795 if (!strcasecmp(mime, kVideoCodingMapEntry[i].mMime)) { 1796 *codingType = kVideoCodingMapEntry[i].mVideoCodingType; 1797 return OK; 1798 } 1799 } 1800 1801 *codingType = OMX_VIDEO_CodingUnused; 1802 1803 return ERROR_UNSUPPORTED; 1804} 1805 1806static status_t GetMimeTypeForVideoCoding( 1807 OMX_VIDEO_CODINGTYPE codingType, AString *mime) { 1808 for (size_t i = 0; 1809 i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]); 1810 ++i) { 1811 if (codingType == kVideoCodingMapEntry[i].mVideoCodingType) { 1812 *mime = kVideoCodingMapEntry[i].mMime; 1813 return OK; 1814 } 1815 } 1816 1817 mime->clear(); 1818 1819 return ERROR_UNSUPPORTED; 1820} 1821 1822status_t ACodec::setupVideoDecoder( 1823 const char *mime, int32_t width, int32_t height) { 1824 OMX_VIDEO_CODINGTYPE compressionFormat; 1825 status_t err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 1826 1827 if (err != OK) { 1828 return err; 1829 } 1830 1831 err = setVideoPortFormatType( 1832 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 1833 1834 if (err != OK) { 1835 return err; 1836 } 1837 1838 err = setSupportedOutputFormat(); 1839 1840 if (err != OK) { 1841 return err; 1842 } 1843 1844 err = setVideoFormatOnPort( 1845 kPortIndexInput, width, height, compressionFormat); 1846 1847 if (err != OK) { 1848 return err; 1849 } 1850 1851 err = setVideoFormatOnPort( 1852 kPortIndexOutput, width, height, OMX_VIDEO_CodingUnused); 1853 1854 if (err != OK) { 1855 return err; 1856 } 1857 1858 return OK; 1859} 1860 1861status_t ACodec::setupVideoEncoder(const char *mime, const sp<AMessage> &msg) { 1862 int32_t tmp; 1863 if (!msg->findInt32("color-format", &tmp)) { 1864 return INVALID_OPERATION; 1865 } 1866 1867 OMX_COLOR_FORMATTYPE colorFormat = 1868 static_cast<OMX_COLOR_FORMATTYPE>(tmp); 1869 1870 status_t err = setVideoPortFormatType( 1871 kPortIndexInput, OMX_VIDEO_CodingUnused, colorFormat); 1872 1873 if (err != OK) { 1874 ALOGE("[%s] does not support color format %d", 1875 mComponentName.c_str(), colorFormat); 1876 1877 return err; 1878 } 1879 1880 /* Input port configuration */ 1881 1882 OMX_PARAM_PORTDEFINITIONTYPE def; 1883 InitOMXParams(&def); 1884 1885 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 1886 1887 def.nPortIndex = kPortIndexInput; 1888 1889 err = mOMX->getParameter( 1890 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1891 1892 if (err != OK) { 1893 return err; 1894 } 1895 1896 int32_t width, height, bitrate; 1897 if (!msg->findInt32("width", &width) 1898 || !msg->findInt32("height", &height) 1899 || !msg->findInt32("bitrate", &bitrate)) { 1900 return INVALID_OPERATION; 1901 } 1902 1903 video_def->nFrameWidth = width; 1904 video_def->nFrameHeight = height; 1905 1906 int32_t stride; 1907 if (!msg->findInt32("stride", &stride)) { 1908 stride = width; 1909 } 1910 1911 video_def->nStride = stride; 1912 1913 int32_t sliceHeight; 1914 if (!msg->findInt32("slice-height", &sliceHeight)) { 1915 sliceHeight = height; 1916 } 1917 1918 video_def->nSliceHeight = sliceHeight; 1919 1920 def.nBufferSize = (video_def->nStride * video_def->nSliceHeight * 3) / 2; 1921 1922 float frameRate; 1923 if (!msg->findFloat("frame-rate", &frameRate)) { 1924 int32_t tmp; 1925 if (!msg->findInt32("frame-rate", &tmp)) { 1926 return INVALID_OPERATION; 1927 } 1928 frameRate = (float)tmp; 1929 } 1930 1931 video_def->xFramerate = (OMX_U32)(frameRate * 65536.0f); 1932 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 1933 video_def->eColorFormat = colorFormat; 1934 1935 err = mOMX->setParameter( 1936 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1937 1938 if (err != OK) { 1939 ALOGE("[%s] failed to set input port definition parameters.", 1940 mComponentName.c_str()); 1941 1942 return err; 1943 } 1944 1945 /* Output port configuration */ 1946 1947 OMX_VIDEO_CODINGTYPE compressionFormat; 1948 err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 1949 1950 if (err != OK) { 1951 return err; 1952 } 1953 1954 err = setVideoPortFormatType( 1955 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused); 1956 1957 if (err != OK) { 1958 ALOGE("[%s] does not support compression format %d", 1959 mComponentName.c_str(), compressionFormat); 1960 1961 return err; 1962 } 1963 1964 def.nPortIndex = kPortIndexOutput; 1965 1966 err = mOMX->getParameter( 1967 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1968 1969 if (err != OK) { 1970 return err; 1971 } 1972 1973 video_def->nFrameWidth = width; 1974 video_def->nFrameHeight = height; 1975 video_def->xFramerate = 0; 1976 video_def->nBitrate = bitrate; 1977 video_def->eCompressionFormat = compressionFormat; 1978 video_def->eColorFormat = OMX_COLOR_FormatUnused; 1979 1980 err = mOMX->setParameter( 1981 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1982 1983 if (err != OK) { 1984 ALOGE("[%s] failed to set output port definition parameters.", 1985 mComponentName.c_str()); 1986 1987 return err; 1988 } 1989 1990 switch (compressionFormat) { 1991 case OMX_VIDEO_CodingMPEG4: 1992 err = setupMPEG4EncoderParameters(msg); 1993 break; 1994 1995 case OMX_VIDEO_CodingH263: 1996 err = setupH263EncoderParameters(msg); 1997 break; 1998 1999 case OMX_VIDEO_CodingAVC: 2000 err = setupAVCEncoderParameters(msg); 2001 break; 2002 2003 case OMX_VIDEO_CodingVP8: 2004 case OMX_VIDEO_CodingVP9: 2005 err = setupVPXEncoderParameters(msg); 2006 break; 2007 2008 default: 2009 break; 2010 } 2011 2012 ALOGI("setupVideoEncoder succeeded"); 2013 2014 return err; 2015} 2016 2017status_t ACodec::setCyclicIntraMacroblockRefresh(const sp<AMessage> &msg, int32_t mode) { 2018 OMX_VIDEO_PARAM_INTRAREFRESHTYPE params; 2019 InitOMXParams(¶ms); 2020 params.nPortIndex = kPortIndexOutput; 2021 2022 params.eRefreshMode = static_cast<OMX_VIDEO_INTRAREFRESHTYPE>(mode); 2023 2024 if (params.eRefreshMode == OMX_VIDEO_IntraRefreshCyclic || 2025 params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) { 2026 int32_t mbs; 2027 if (!msg->findInt32("intra-refresh-CIR-mbs", &mbs)) { 2028 return INVALID_OPERATION; 2029 } 2030 params.nCirMBs = mbs; 2031 } 2032 2033 if (params.eRefreshMode == OMX_VIDEO_IntraRefreshAdaptive || 2034 params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) { 2035 int32_t mbs; 2036 if (!msg->findInt32("intra-refresh-AIR-mbs", &mbs)) { 2037 return INVALID_OPERATION; 2038 } 2039 params.nAirMBs = mbs; 2040 2041 int32_t ref; 2042 if (!msg->findInt32("intra-refresh-AIR-ref", &ref)) { 2043 return INVALID_OPERATION; 2044 } 2045 params.nAirRef = ref; 2046 } 2047 2048 status_t err = mOMX->setParameter( 2049 mNode, OMX_IndexParamVideoIntraRefresh, 2050 ¶ms, sizeof(params)); 2051 return err; 2052} 2053 2054static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) { 2055 if (iFramesInterval < 0) { 2056 return 0xFFFFFFFF; 2057 } else if (iFramesInterval == 0) { 2058 return 0; 2059 } 2060 OMX_U32 ret = frameRate * iFramesInterval; 2061 CHECK(ret > 1); 2062 return ret; 2063} 2064 2065static OMX_VIDEO_CONTROLRATETYPE getBitrateMode(const sp<AMessage> &msg) { 2066 int32_t tmp; 2067 if (!msg->findInt32("bitrate-mode", &tmp)) { 2068 return OMX_Video_ControlRateVariable; 2069 } 2070 2071 return static_cast<OMX_VIDEO_CONTROLRATETYPE>(tmp); 2072} 2073 2074status_t ACodec::setupMPEG4EncoderParameters(const sp<AMessage> &msg) { 2075 int32_t bitrate, iFrameInterval; 2076 if (!msg->findInt32("bitrate", &bitrate) 2077 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2078 return INVALID_OPERATION; 2079 } 2080 2081 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2082 2083 float frameRate; 2084 if (!msg->findFloat("frame-rate", &frameRate)) { 2085 int32_t tmp; 2086 if (!msg->findInt32("frame-rate", &tmp)) { 2087 return INVALID_OPERATION; 2088 } 2089 frameRate = (float)tmp; 2090 } 2091 2092 OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type; 2093 InitOMXParams(&mpeg4type); 2094 mpeg4type.nPortIndex = kPortIndexOutput; 2095 2096 status_t err = mOMX->getParameter( 2097 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 2098 2099 if (err != OK) { 2100 return err; 2101 } 2102 2103 mpeg4type.nSliceHeaderSpacing = 0; 2104 mpeg4type.bSVH = OMX_FALSE; 2105 mpeg4type.bGov = OMX_FALSE; 2106 2107 mpeg4type.nAllowedPictureTypes = 2108 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2109 2110 mpeg4type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2111 if (mpeg4type.nPFrames == 0) { 2112 mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2113 } 2114 mpeg4type.nBFrames = 0; 2115 mpeg4type.nIDCVLCThreshold = 0; 2116 mpeg4type.bACPred = OMX_TRUE; 2117 mpeg4type.nMaxPacketSize = 256; 2118 mpeg4type.nTimeIncRes = 1000; 2119 mpeg4type.nHeaderExtension = 0; 2120 mpeg4type.bReversibleVLC = OMX_FALSE; 2121 2122 int32_t profile; 2123 if (msg->findInt32("profile", &profile)) { 2124 int32_t level; 2125 if (!msg->findInt32("level", &level)) { 2126 return INVALID_OPERATION; 2127 } 2128 2129 err = verifySupportForProfileAndLevel(profile, level); 2130 2131 if (err != OK) { 2132 return err; 2133 } 2134 2135 mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profile); 2136 mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(level); 2137 } 2138 2139 err = mOMX->setParameter( 2140 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 2141 2142 if (err != OK) { 2143 return err; 2144 } 2145 2146 err = configureBitrate(bitrate, bitrateMode); 2147 2148 if (err != OK) { 2149 return err; 2150 } 2151 2152 return setupErrorCorrectionParameters(); 2153} 2154 2155status_t ACodec::setupH263EncoderParameters(const sp<AMessage> &msg) { 2156 int32_t bitrate, iFrameInterval; 2157 if (!msg->findInt32("bitrate", &bitrate) 2158 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2159 return INVALID_OPERATION; 2160 } 2161 2162 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2163 2164 float frameRate; 2165 if (!msg->findFloat("frame-rate", &frameRate)) { 2166 int32_t tmp; 2167 if (!msg->findInt32("frame-rate", &tmp)) { 2168 return INVALID_OPERATION; 2169 } 2170 frameRate = (float)tmp; 2171 } 2172 2173 OMX_VIDEO_PARAM_H263TYPE h263type; 2174 InitOMXParams(&h263type); 2175 h263type.nPortIndex = kPortIndexOutput; 2176 2177 status_t err = mOMX->getParameter( 2178 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 2179 2180 if (err != OK) { 2181 return err; 2182 } 2183 2184 h263type.nAllowedPictureTypes = 2185 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2186 2187 h263type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2188 if (h263type.nPFrames == 0) { 2189 h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2190 } 2191 h263type.nBFrames = 0; 2192 2193 int32_t profile; 2194 if (msg->findInt32("profile", &profile)) { 2195 int32_t level; 2196 if (!msg->findInt32("level", &level)) { 2197 return INVALID_OPERATION; 2198 } 2199 2200 err = verifySupportForProfileAndLevel(profile, level); 2201 2202 if (err != OK) { 2203 return err; 2204 } 2205 2206 h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profile); 2207 h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(level); 2208 } 2209 2210 h263type.bPLUSPTYPEAllowed = OMX_FALSE; 2211 h263type.bForceRoundingTypeToZero = OMX_FALSE; 2212 h263type.nPictureHeaderRepetition = 0; 2213 h263type.nGOBHeaderInterval = 0; 2214 2215 err = mOMX->setParameter( 2216 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 2217 2218 if (err != OK) { 2219 return err; 2220 } 2221 2222 err = configureBitrate(bitrate, bitrateMode); 2223 2224 if (err != OK) { 2225 return err; 2226 } 2227 2228 return setupErrorCorrectionParameters(); 2229} 2230 2231status_t ACodec::setupAVCEncoderParameters(const sp<AMessage> &msg) { 2232 int32_t bitrate, iFrameInterval; 2233 if (!msg->findInt32("bitrate", &bitrate) 2234 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2235 return INVALID_OPERATION; 2236 } 2237 2238 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2239 2240 float frameRate; 2241 if (!msg->findFloat("frame-rate", &frameRate)) { 2242 int32_t tmp; 2243 if (!msg->findInt32("frame-rate", &tmp)) { 2244 return INVALID_OPERATION; 2245 } 2246 frameRate = (float)tmp; 2247 } 2248 2249 status_t err = OK; 2250 int32_t intraRefreshMode = 0; 2251 if (msg->findInt32("intra-refresh-mode", &intraRefreshMode)) { 2252 err = setCyclicIntraMacroblockRefresh(msg, intraRefreshMode); 2253 if (err != OK) { 2254 ALOGE("Setting intra macroblock refresh mode (%d) failed: 0x%x", 2255 err, intraRefreshMode); 2256 return err; 2257 } 2258 } 2259 2260 OMX_VIDEO_PARAM_AVCTYPE h264type; 2261 InitOMXParams(&h264type); 2262 h264type.nPortIndex = kPortIndexOutput; 2263 2264 err = mOMX->getParameter( 2265 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 2266 2267 if (err != OK) { 2268 return err; 2269 } 2270 2271 h264type.nAllowedPictureTypes = 2272 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2273 2274 int32_t profile; 2275 if (msg->findInt32("profile", &profile)) { 2276 int32_t level; 2277 if (!msg->findInt32("level", &level)) { 2278 return INVALID_OPERATION; 2279 } 2280 2281 err = verifySupportForProfileAndLevel(profile, level); 2282 2283 if (err != OK) { 2284 return err; 2285 } 2286 2287 h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profile); 2288 h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(level); 2289 } 2290 2291 // XXX 2292 if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) { 2293 ALOGW("Use baseline profile instead of %d for AVC recording", 2294 h264type.eProfile); 2295 h264type.eProfile = OMX_VIDEO_AVCProfileBaseline; 2296 } 2297 2298 if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) { 2299 h264type.nSliceHeaderSpacing = 0; 2300 h264type.bUseHadamard = OMX_TRUE; 2301 h264type.nRefFrames = 1; 2302 h264type.nBFrames = 0; 2303 h264type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2304 if (h264type.nPFrames == 0) { 2305 h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2306 } 2307 h264type.nRefIdx10ActiveMinus1 = 0; 2308 h264type.nRefIdx11ActiveMinus1 = 0; 2309 h264type.bEntropyCodingCABAC = OMX_FALSE; 2310 h264type.bWeightedPPrediction = OMX_FALSE; 2311 h264type.bconstIpred = OMX_FALSE; 2312 h264type.bDirect8x8Inference = OMX_FALSE; 2313 h264type.bDirectSpatialTemporal = OMX_FALSE; 2314 h264type.nCabacInitIdc = 0; 2315 } 2316 2317 if (h264type.nBFrames != 0) { 2318 h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB; 2319 } 2320 2321 h264type.bEnableUEP = OMX_FALSE; 2322 h264type.bEnableFMO = OMX_FALSE; 2323 h264type.bEnableASO = OMX_FALSE; 2324 h264type.bEnableRS = OMX_FALSE; 2325 h264type.bFrameMBsOnly = OMX_TRUE; 2326 h264type.bMBAFF = OMX_FALSE; 2327 h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable; 2328 2329 err = mOMX->setParameter( 2330 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 2331 2332 if (err != OK) { 2333 return err; 2334 } 2335 2336 return configureBitrate(bitrate, bitrateMode); 2337} 2338 2339status_t ACodec::setupVPXEncoderParameters(const sp<AMessage> &msg) { 2340 int32_t bitrate; 2341 if (!msg->findInt32("bitrate", &bitrate)) { 2342 return INVALID_OPERATION; 2343 } 2344 2345 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2346 2347 return configureBitrate(bitrate, bitrateMode); 2348} 2349 2350status_t ACodec::verifySupportForProfileAndLevel( 2351 int32_t profile, int32_t level) { 2352 OMX_VIDEO_PARAM_PROFILELEVELTYPE params; 2353 InitOMXParams(¶ms); 2354 params.nPortIndex = kPortIndexOutput; 2355 2356 for (params.nProfileIndex = 0;; ++params.nProfileIndex) { 2357 status_t err = mOMX->getParameter( 2358 mNode, 2359 OMX_IndexParamVideoProfileLevelQuerySupported, 2360 ¶ms, 2361 sizeof(params)); 2362 2363 if (err != OK) { 2364 return err; 2365 } 2366 2367 int32_t supportedProfile = static_cast<int32_t>(params.eProfile); 2368 int32_t supportedLevel = static_cast<int32_t>(params.eLevel); 2369 2370 if (profile == supportedProfile && level <= supportedLevel) { 2371 return OK; 2372 } 2373 } 2374} 2375 2376status_t ACodec::configureBitrate( 2377 int32_t bitrate, OMX_VIDEO_CONTROLRATETYPE bitrateMode) { 2378 OMX_VIDEO_PARAM_BITRATETYPE bitrateType; 2379 InitOMXParams(&bitrateType); 2380 bitrateType.nPortIndex = kPortIndexOutput; 2381 2382 status_t err = mOMX->getParameter( 2383 mNode, OMX_IndexParamVideoBitrate, 2384 &bitrateType, sizeof(bitrateType)); 2385 2386 if (err != OK) { 2387 return err; 2388 } 2389 2390 bitrateType.eControlRate = bitrateMode; 2391 bitrateType.nTargetBitrate = bitrate; 2392 2393 return mOMX->setParameter( 2394 mNode, OMX_IndexParamVideoBitrate, 2395 &bitrateType, sizeof(bitrateType)); 2396} 2397 2398status_t ACodec::setupErrorCorrectionParameters() { 2399 OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType; 2400 InitOMXParams(&errorCorrectionType); 2401 errorCorrectionType.nPortIndex = kPortIndexOutput; 2402 2403 status_t err = mOMX->getParameter( 2404 mNode, OMX_IndexParamVideoErrorCorrection, 2405 &errorCorrectionType, sizeof(errorCorrectionType)); 2406 2407 if (err != OK) { 2408 return OK; // Optional feature. Ignore this failure 2409 } 2410 2411 errorCorrectionType.bEnableHEC = OMX_FALSE; 2412 errorCorrectionType.bEnableResync = OMX_TRUE; 2413 errorCorrectionType.nResynchMarkerSpacing = 256; 2414 errorCorrectionType.bEnableDataPartitioning = OMX_FALSE; 2415 errorCorrectionType.bEnableRVLC = OMX_FALSE; 2416 2417 return mOMX->setParameter( 2418 mNode, OMX_IndexParamVideoErrorCorrection, 2419 &errorCorrectionType, sizeof(errorCorrectionType)); 2420} 2421 2422status_t ACodec::setVideoFormatOnPort( 2423 OMX_U32 portIndex, 2424 int32_t width, int32_t height, OMX_VIDEO_CODINGTYPE compressionFormat) { 2425 OMX_PARAM_PORTDEFINITIONTYPE def; 2426 InitOMXParams(&def); 2427 def.nPortIndex = portIndex; 2428 2429 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 2430 2431 status_t err = mOMX->getParameter( 2432 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2433 2434 CHECK_EQ(err, (status_t)OK); 2435 2436 if (portIndex == kPortIndexInput) { 2437 // XXX Need a (much) better heuristic to compute input buffer sizes. 2438 const size_t X = 64 * 1024; 2439 if (def.nBufferSize < X) { 2440 def.nBufferSize = X; 2441 } 2442 } 2443 2444 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 2445 2446 video_def->nFrameWidth = width; 2447 video_def->nFrameHeight = height; 2448 2449 if (portIndex == kPortIndexInput) { 2450 video_def->eCompressionFormat = compressionFormat; 2451 video_def->eColorFormat = OMX_COLOR_FormatUnused; 2452 } 2453 2454 err = mOMX->setParameter( 2455 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2456 2457 return err; 2458} 2459 2460status_t ACodec::initNativeWindow() { 2461 if (mNativeWindow != NULL) { 2462 return mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE); 2463 } 2464 2465 mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_FALSE); 2466 return OK; 2467} 2468 2469size_t ACodec::countBuffersOwnedByComponent(OMX_U32 portIndex) const { 2470 size_t n = 0; 2471 2472 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 2473 const BufferInfo &info = mBuffers[portIndex].itemAt(i); 2474 2475 if (info.mStatus == BufferInfo::OWNED_BY_COMPONENT) { 2476 ++n; 2477 } 2478 } 2479 2480 return n; 2481} 2482 2483size_t ACodec::countBuffersOwnedByNativeWindow() const { 2484 size_t n = 0; 2485 2486 for (size_t i = 0; i < mBuffers[kPortIndexOutput].size(); ++i) { 2487 const BufferInfo &info = mBuffers[kPortIndexOutput].itemAt(i); 2488 2489 if (info.mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2490 ++n; 2491 } 2492 } 2493 2494 return n; 2495} 2496 2497void ACodec::waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs() { 2498 if (mNativeWindow == NULL) { 2499 return; 2500 } 2501 2502 while (countBuffersOwnedByNativeWindow() > mNumUndequeuedBuffers 2503 && dequeueBufferFromNativeWindow() != NULL) { 2504 // these buffers will be submitted as regular buffers; account for this 2505 if (mStoreMetaDataInOutputBuffers && mMetaDataBuffersToSubmit > 0) { 2506 --mMetaDataBuffersToSubmit; 2507 } 2508 } 2509} 2510 2511bool ACodec::allYourBuffersAreBelongToUs( 2512 OMX_U32 portIndex) { 2513 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 2514 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 2515 2516 if (info->mStatus != BufferInfo::OWNED_BY_US 2517 && info->mStatus != BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2518 ALOGV("[%s] Buffer %p on port %ld still has status %d", 2519 mComponentName.c_str(), 2520 info->mBufferID, portIndex, info->mStatus); 2521 return false; 2522 } 2523 } 2524 2525 return true; 2526} 2527 2528bool ACodec::allYourBuffersAreBelongToUs() { 2529 return allYourBuffersAreBelongToUs(kPortIndexInput) 2530 && allYourBuffersAreBelongToUs(kPortIndexOutput); 2531} 2532 2533void ACodec::deferMessage(const sp<AMessage> &msg) { 2534 bool wasEmptyBefore = mDeferredQueue.empty(); 2535 mDeferredQueue.push_back(msg); 2536} 2537 2538void ACodec::processDeferredMessages() { 2539 List<sp<AMessage> > queue = mDeferredQueue; 2540 mDeferredQueue.clear(); 2541 2542 List<sp<AMessage> >::iterator it = queue.begin(); 2543 while (it != queue.end()) { 2544 onMessageReceived(*it++); 2545 } 2546} 2547 2548void ACodec::sendFormatChange(const sp<AMessage> &reply) { 2549 sp<AMessage> notify = mNotify->dup(); 2550 notify->setInt32("what", kWhatOutputFormatChanged); 2551 2552 OMX_PARAM_PORTDEFINITIONTYPE def; 2553 InitOMXParams(&def); 2554 def.nPortIndex = kPortIndexOutput; 2555 2556 CHECK_EQ(mOMX->getParameter( 2557 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)), 2558 (status_t)OK); 2559 2560 CHECK_EQ((int)def.eDir, (int)OMX_DirOutput); 2561 2562 switch (def.eDomain) { 2563 case OMX_PortDomainVideo: 2564 { 2565 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 2566 2567 AString mime; 2568 if (!mIsEncoder) { 2569 notify->setString("mime", MEDIA_MIMETYPE_VIDEO_RAW); 2570 } else if (GetMimeTypeForVideoCoding( 2571 videoDef->eCompressionFormat, &mime) != OK) { 2572 notify->setString("mime", "application/octet-stream"); 2573 } else { 2574 notify->setString("mime", mime.c_str()); 2575 } 2576 2577 notify->setInt32("width", videoDef->nFrameWidth); 2578 notify->setInt32("height", videoDef->nFrameHeight); 2579 2580 if (!mIsEncoder) { 2581 notify->setInt32("stride", videoDef->nStride); 2582 notify->setInt32("slice-height", videoDef->nSliceHeight); 2583 notify->setInt32("color-format", videoDef->eColorFormat); 2584 2585 OMX_CONFIG_RECTTYPE rect; 2586 InitOMXParams(&rect); 2587 rect.nPortIndex = kPortIndexOutput; 2588 2589 if (mOMX->getConfig( 2590 mNode, OMX_IndexConfigCommonOutputCrop, 2591 &rect, sizeof(rect)) != OK) { 2592 rect.nLeft = 0; 2593 rect.nTop = 0; 2594 rect.nWidth = videoDef->nFrameWidth; 2595 rect.nHeight = videoDef->nFrameHeight; 2596 } 2597 2598 CHECK_GE(rect.nLeft, 0); 2599 CHECK_GE(rect.nTop, 0); 2600 CHECK_GE(rect.nWidth, 0u); 2601 CHECK_GE(rect.nHeight, 0u); 2602 CHECK_LE(rect.nLeft + rect.nWidth - 1, videoDef->nFrameWidth); 2603 CHECK_LE(rect.nTop + rect.nHeight - 1, videoDef->nFrameHeight); 2604 2605 notify->setRect( 2606 "crop", 2607 rect.nLeft, 2608 rect.nTop, 2609 rect.nLeft + rect.nWidth - 1, 2610 rect.nTop + rect.nHeight - 1); 2611 2612 if (mNativeWindow != NULL) { 2613 reply->setRect( 2614 "crop", 2615 rect.nLeft, 2616 rect.nTop, 2617 rect.nLeft + rect.nWidth, 2618 rect.nTop + rect.nHeight); 2619 } 2620 } 2621 break; 2622 } 2623 2624 case OMX_PortDomainAudio: 2625 { 2626 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 2627 2628 switch ((int)audioDef->eEncoding) { 2629 case OMX_AUDIO_CodingPCM: 2630 { 2631 OMX_AUDIO_PARAM_PCMMODETYPE params; 2632 InitOMXParams(¶ms); 2633 params.nPortIndex = kPortIndexOutput; 2634 2635 CHECK_EQ(mOMX->getParameter( 2636 mNode, OMX_IndexParamAudioPcm, 2637 ¶ms, sizeof(params)), 2638 (status_t)OK); 2639 2640 CHECK_GT(params.nChannels, 0); 2641 CHECK(params.nChannels == 1 || params.bInterleaved); 2642 CHECK_EQ(params.nBitPerSample, 16u); 2643 2644 CHECK_EQ((int)params.eNumData, 2645 (int)OMX_NumericalDataSigned); 2646 2647 CHECK_EQ((int)params.ePCMMode, 2648 (int)OMX_AUDIO_PCMModeLinear); 2649 2650 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_RAW); 2651 notify->setInt32("channel-count", params.nChannels); 2652 notify->setInt32("sample-rate", params.nSamplingRate); 2653 if (mEncoderDelay + mEncoderPadding) { 2654 size_t frameSize = params.nChannels * sizeof(int16_t); 2655 if (mSkipCutBuffer != NULL) { 2656 size_t prevbufsize = mSkipCutBuffer->size(); 2657 if (prevbufsize != 0) { 2658 ALOGW("Replacing SkipCutBuffer holding %d " 2659 "bytes", 2660 prevbufsize); 2661 } 2662 } 2663 mSkipCutBuffer = new SkipCutBuffer( 2664 mEncoderDelay * frameSize, 2665 mEncoderPadding * frameSize); 2666 } 2667 2668 if (mChannelMaskPresent) { 2669 notify->setInt32("channel-mask", mChannelMask); 2670 } 2671 break; 2672 } 2673 2674 case OMX_AUDIO_CodingAAC: 2675 { 2676 OMX_AUDIO_PARAM_AACPROFILETYPE params; 2677 InitOMXParams(¶ms); 2678 params.nPortIndex = kPortIndexOutput; 2679 2680 CHECK_EQ(mOMX->getParameter( 2681 mNode, OMX_IndexParamAudioAac, 2682 ¶ms, sizeof(params)), 2683 (status_t)OK); 2684 2685 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AAC); 2686 notify->setInt32("channel-count", params.nChannels); 2687 notify->setInt32("sample-rate", params.nSampleRate); 2688 break; 2689 } 2690 2691 case OMX_AUDIO_CodingAMR: 2692 { 2693 OMX_AUDIO_PARAM_AMRTYPE params; 2694 InitOMXParams(¶ms); 2695 params.nPortIndex = kPortIndexOutput; 2696 2697 CHECK_EQ(mOMX->getParameter( 2698 mNode, OMX_IndexParamAudioAmr, 2699 ¶ms, sizeof(params)), 2700 (status_t)OK); 2701 2702 notify->setInt32("channel-count", 1); 2703 if (params.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0) { 2704 notify->setString( 2705 "mime", MEDIA_MIMETYPE_AUDIO_AMR_WB); 2706 2707 notify->setInt32("sample-rate", 16000); 2708 } else { 2709 notify->setString( 2710 "mime", MEDIA_MIMETYPE_AUDIO_AMR_NB); 2711 2712 notify->setInt32("sample-rate", 8000); 2713 } 2714 break; 2715 } 2716 2717 case OMX_AUDIO_CodingFLAC: 2718 { 2719 OMX_AUDIO_PARAM_FLACTYPE params; 2720 InitOMXParams(¶ms); 2721 params.nPortIndex = kPortIndexOutput; 2722 2723 CHECK_EQ(mOMX->getParameter( 2724 mNode, OMX_IndexParamAudioFlac, 2725 ¶ms, sizeof(params)), 2726 (status_t)OK); 2727 2728 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_FLAC); 2729 notify->setInt32("channel-count", params.nChannels); 2730 notify->setInt32("sample-rate", params.nSampleRate); 2731 break; 2732 } 2733 2734 case OMX_AUDIO_CodingAndroidAC3: 2735 { 2736 OMX_AUDIO_PARAM_ANDROID_AC3TYPE params; 2737 InitOMXParams(¶ms); 2738 params.nPortIndex = kPortIndexOutput; 2739 2740 CHECK_EQ((status_t)OK, mOMX->getParameter( 2741 mNode, 2742 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 2743 ¶ms, 2744 sizeof(params))); 2745 2746 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AC3); 2747 notify->setInt32("channel-count", params.nChannels); 2748 notify->setInt32("sample-rate", params.nSampleRate); 2749 break; 2750 } 2751 2752 default: 2753 TRESPASS(); 2754 } 2755 break; 2756 } 2757 2758 default: 2759 TRESPASS(); 2760 } 2761 2762 notify->post(); 2763 2764 mSentFormat = true; 2765} 2766 2767void ACodec::signalError(OMX_ERRORTYPE error, status_t internalError) { 2768 sp<AMessage> notify = mNotify->dup(); 2769 notify->setInt32("what", ACodec::kWhatError); 2770 notify->setInt32("omx-error", error); 2771 notify->setInt32("err", internalError); 2772 notify->post(); 2773} 2774 2775status_t ACodec::pushBlankBuffersToNativeWindow() { 2776 status_t err = NO_ERROR; 2777 ANativeWindowBuffer* anb = NULL; 2778 int numBufs = 0; 2779 int minUndequeuedBufs = 0; 2780 2781 // We need to reconnect to the ANativeWindow as a CPU client to ensure that 2782 // no frames get dropped by SurfaceFlinger assuming that these are video 2783 // frames. 2784 err = native_window_api_disconnect(mNativeWindow.get(), 2785 NATIVE_WINDOW_API_MEDIA); 2786 if (err != NO_ERROR) { 2787 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 2788 strerror(-err), -err); 2789 return err; 2790 } 2791 2792 err = native_window_api_connect(mNativeWindow.get(), 2793 NATIVE_WINDOW_API_CPU); 2794 if (err != NO_ERROR) { 2795 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 2796 strerror(-err), -err); 2797 return err; 2798 } 2799 2800 err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1, 2801 HAL_PIXEL_FORMAT_RGBX_8888); 2802 if (err != NO_ERROR) { 2803 ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)", 2804 strerror(-err), -err); 2805 goto error; 2806 } 2807 2808 err = native_window_set_scaling_mode(mNativeWindow.get(), 2809 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 2810 if (err != NO_ERROR) { 2811 ALOGE("error pushing blank_frames: set_scaling_mode failed: %s (%d)", 2812 strerror(-err), -err); 2813 goto error; 2814 } 2815 2816 err = native_window_set_usage(mNativeWindow.get(), 2817 GRALLOC_USAGE_SW_WRITE_OFTEN); 2818 if (err != NO_ERROR) { 2819 ALOGE("error pushing blank frames: set_usage failed: %s (%d)", 2820 strerror(-err), -err); 2821 goto error; 2822 } 2823 2824 err = mNativeWindow->query(mNativeWindow.get(), 2825 NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs); 2826 if (err != NO_ERROR) { 2827 ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query " 2828 "failed: %s (%d)", strerror(-err), -err); 2829 goto error; 2830 } 2831 2832 numBufs = minUndequeuedBufs + 1; 2833 err = native_window_set_buffer_count(mNativeWindow.get(), numBufs); 2834 if (err != NO_ERROR) { 2835 ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)", 2836 strerror(-err), -err); 2837 goto error; 2838 } 2839 2840 // We push numBufs + 1 buffers to ensure that we've drawn into the same 2841 // buffer twice. This should guarantee that the buffer has been displayed 2842 // on the screen and then been replaced, so an previous video frames are 2843 // guaranteed NOT to be currently displayed. 2844 for (int i = 0; i < numBufs + 1; i++) { 2845 int fenceFd = -1; 2846 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &anb); 2847 if (err != NO_ERROR) { 2848 ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)", 2849 strerror(-err), -err); 2850 goto error; 2851 } 2852 2853 sp<GraphicBuffer> buf(new GraphicBuffer(anb, false)); 2854 2855 // Fill the buffer with the a 1x1 checkerboard pattern ;) 2856 uint32_t* img = NULL; 2857 err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img)); 2858 if (err != NO_ERROR) { 2859 ALOGE("error pushing blank frames: lock failed: %s (%d)", 2860 strerror(-err), -err); 2861 goto error; 2862 } 2863 2864 *img = 0; 2865 2866 err = buf->unlock(); 2867 if (err != NO_ERROR) { 2868 ALOGE("error pushing blank frames: unlock failed: %s (%d)", 2869 strerror(-err), -err); 2870 goto error; 2871 } 2872 2873 err = mNativeWindow->queueBuffer(mNativeWindow.get(), 2874 buf->getNativeBuffer(), -1); 2875 if (err != NO_ERROR) { 2876 ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)", 2877 strerror(-err), -err); 2878 goto error; 2879 } 2880 2881 anb = NULL; 2882 } 2883 2884error: 2885 2886 if (err != NO_ERROR) { 2887 // Clean up after an error. 2888 if (anb != NULL) { 2889 mNativeWindow->cancelBuffer(mNativeWindow.get(), anb, -1); 2890 } 2891 2892 native_window_api_disconnect(mNativeWindow.get(), 2893 NATIVE_WINDOW_API_CPU); 2894 native_window_api_connect(mNativeWindow.get(), 2895 NATIVE_WINDOW_API_MEDIA); 2896 2897 return err; 2898 } else { 2899 // Clean up after success. 2900 err = native_window_api_disconnect(mNativeWindow.get(), 2901 NATIVE_WINDOW_API_CPU); 2902 if (err != NO_ERROR) { 2903 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 2904 strerror(-err), -err); 2905 return err; 2906 } 2907 2908 err = native_window_api_connect(mNativeWindow.get(), 2909 NATIVE_WINDOW_API_MEDIA); 2910 if (err != NO_ERROR) { 2911 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 2912 strerror(-err), -err); 2913 return err; 2914 } 2915 2916 return NO_ERROR; 2917 } 2918} 2919 2920//////////////////////////////////////////////////////////////////////////////// 2921 2922ACodec::PortDescription::PortDescription() { 2923} 2924 2925status_t ACodec::requestIDRFrame() { 2926 if (!mIsEncoder) { 2927 return ERROR_UNSUPPORTED; 2928 } 2929 2930 OMX_CONFIG_INTRAREFRESHVOPTYPE params; 2931 InitOMXParams(¶ms); 2932 2933 params.nPortIndex = kPortIndexOutput; 2934 params.IntraRefreshVOP = OMX_TRUE; 2935 2936 return mOMX->setConfig( 2937 mNode, 2938 OMX_IndexConfigVideoIntraVOPRefresh, 2939 ¶ms, 2940 sizeof(params)); 2941} 2942 2943void ACodec::PortDescription::addBuffer( 2944 IOMX::buffer_id id, const sp<ABuffer> &buffer) { 2945 mBufferIDs.push_back(id); 2946 mBuffers.push_back(buffer); 2947} 2948 2949size_t ACodec::PortDescription::countBuffers() { 2950 return mBufferIDs.size(); 2951} 2952 2953IOMX::buffer_id ACodec::PortDescription::bufferIDAt(size_t index) const { 2954 return mBufferIDs.itemAt(index); 2955} 2956 2957sp<ABuffer> ACodec::PortDescription::bufferAt(size_t index) const { 2958 return mBuffers.itemAt(index); 2959} 2960 2961//////////////////////////////////////////////////////////////////////////////// 2962 2963ACodec::BaseState::BaseState(ACodec *codec, const sp<AState> &parentState) 2964 : AState(parentState), 2965 mCodec(codec) { 2966} 2967 2968ACodec::BaseState::PortMode ACodec::BaseState::getPortMode(OMX_U32 portIndex) { 2969 return KEEP_BUFFERS; 2970} 2971 2972bool ACodec::BaseState::onMessageReceived(const sp<AMessage> &msg) { 2973 switch (msg->what()) { 2974 case kWhatInputBufferFilled: 2975 { 2976 onInputBufferFilled(msg); 2977 break; 2978 } 2979 2980 case kWhatOutputBufferDrained: 2981 { 2982 onOutputBufferDrained(msg); 2983 break; 2984 } 2985 2986 case ACodec::kWhatOMXMessage: 2987 { 2988 return onOMXMessage(msg); 2989 } 2990 2991 case ACodec::kWhatCreateInputSurface: 2992 case ACodec::kWhatSignalEndOfInputStream: 2993 { 2994 ALOGE("Message 0x%x was not handled", msg->what()); 2995 mCodec->signalError(OMX_ErrorUndefined, INVALID_OPERATION); 2996 return true; 2997 } 2998 2999 case ACodec::kWhatOMXDied: 3000 { 3001 ALOGE("OMX/mediaserver died, signalling error!"); 3002 mCodec->signalError(OMX_ErrorResourcesLost, DEAD_OBJECT); 3003 break; 3004 } 3005 3006 default: 3007 return false; 3008 } 3009 3010 return true; 3011} 3012 3013bool ACodec::BaseState::onOMXMessage(const sp<AMessage> &msg) { 3014 int32_t type; 3015 CHECK(msg->findInt32("type", &type)); 3016 3017 IOMX::node_id nodeID; 3018 CHECK(msg->findPointer("node", &nodeID)); 3019 CHECK_EQ(nodeID, mCodec->mNode); 3020 3021 switch (type) { 3022 case omx_message::EVENT: 3023 { 3024 int32_t event, data1, data2; 3025 CHECK(msg->findInt32("event", &event)); 3026 CHECK(msg->findInt32("data1", &data1)); 3027 CHECK(msg->findInt32("data2", &data2)); 3028 3029 if (event == OMX_EventCmdComplete 3030 && data1 == OMX_CommandFlush 3031 && data2 == (int32_t)OMX_ALL) { 3032 // Use of this notification is not consistent across 3033 // implementations. We'll drop this notification and rely 3034 // on flush-complete notifications on the individual port 3035 // indices instead. 3036 3037 return true; 3038 } 3039 3040 return onOMXEvent( 3041 static_cast<OMX_EVENTTYPE>(event), 3042 static_cast<OMX_U32>(data1), 3043 static_cast<OMX_U32>(data2)); 3044 } 3045 3046 case omx_message::EMPTY_BUFFER_DONE: 3047 { 3048 IOMX::buffer_id bufferID; 3049 CHECK(msg->findPointer("buffer", &bufferID)); 3050 3051 return onOMXEmptyBufferDone(bufferID); 3052 } 3053 3054 case omx_message::FILL_BUFFER_DONE: 3055 { 3056 IOMX::buffer_id bufferID; 3057 CHECK(msg->findPointer("buffer", &bufferID)); 3058 3059 int32_t rangeOffset, rangeLength, flags; 3060 int64_t timeUs; 3061 void *platformPrivate; 3062 void *dataPtr; 3063 3064 CHECK(msg->findInt32("range_offset", &rangeOffset)); 3065 CHECK(msg->findInt32("range_length", &rangeLength)); 3066 CHECK(msg->findInt32("flags", &flags)); 3067 CHECK(msg->findInt64("timestamp", &timeUs)); 3068 CHECK(msg->findPointer("platform_private", &platformPrivate)); 3069 CHECK(msg->findPointer("data_ptr", &dataPtr)); 3070 3071 return onOMXFillBufferDone( 3072 bufferID, 3073 (size_t)rangeOffset, (size_t)rangeLength, 3074 (OMX_U32)flags, 3075 timeUs, 3076 platformPrivate, 3077 dataPtr); 3078 } 3079 3080 default: 3081 TRESPASS(); 3082 break; 3083 } 3084} 3085 3086bool ACodec::BaseState::onOMXEvent( 3087 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3088 if (event != OMX_EventError) { 3089 ALOGV("[%s] EVENT(%d, 0x%08lx, 0x%08lx)", 3090 mCodec->mComponentName.c_str(), event, data1, data2); 3091 3092 return false; 3093 } 3094 3095 ALOGE("[%s] ERROR(0x%08lx)", mCodec->mComponentName.c_str(), data1); 3096 3097 mCodec->signalError((OMX_ERRORTYPE)data1); 3098 3099 return true; 3100} 3101 3102bool ACodec::BaseState::onOMXEmptyBufferDone(IOMX::buffer_id bufferID) { 3103 ALOGV("[%s] onOMXEmptyBufferDone %p", 3104 mCodec->mComponentName.c_str(), bufferID); 3105 3106 BufferInfo *info = 3107 mCodec->findBufferByID(kPortIndexInput, bufferID); 3108 3109 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 3110 info->mStatus = BufferInfo::OWNED_BY_US; 3111 3112 const sp<AMessage> &bufferMeta = info->mData->meta(); 3113 void *mediaBuffer; 3114 if (bufferMeta->findPointer("mediaBuffer", &mediaBuffer) 3115 && mediaBuffer != NULL) { 3116 // We're in "store-metadata-in-buffers" mode, the underlying 3117 // OMX component had access to data that's implicitly refcounted 3118 // by this "mediaBuffer" object. Now that the OMX component has 3119 // told us that it's done with the input buffer, we can decrement 3120 // the mediaBuffer's reference count. 3121 3122 ALOGV("releasing mbuf %p", mediaBuffer); 3123 3124 ((MediaBuffer *)mediaBuffer)->release(); 3125 mediaBuffer = NULL; 3126 3127 bufferMeta->setPointer("mediaBuffer", NULL); 3128 } 3129 3130 PortMode mode = getPortMode(kPortIndexInput); 3131 3132 switch (mode) { 3133 case KEEP_BUFFERS: 3134 break; 3135 3136 case RESUBMIT_BUFFERS: 3137 postFillThisBuffer(info); 3138 break; 3139 3140 default: 3141 { 3142 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3143 TRESPASS(); // Not currently used 3144 break; 3145 } 3146 } 3147 3148 return true; 3149} 3150 3151void ACodec::BaseState::postFillThisBuffer(BufferInfo *info) { 3152 if (mCodec->mPortEOS[kPortIndexInput]) { 3153 return; 3154 } 3155 3156 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 3157 3158 sp<AMessage> notify = mCodec->mNotify->dup(); 3159 notify->setInt32("what", ACodec::kWhatFillThisBuffer); 3160 notify->setPointer("buffer-id", info->mBufferID); 3161 3162 info->mData->meta()->clear(); 3163 notify->setBuffer("buffer", info->mData); 3164 3165 sp<AMessage> reply = new AMessage(kWhatInputBufferFilled, mCodec->id()); 3166 reply->setPointer("buffer-id", info->mBufferID); 3167 3168 notify->setMessage("reply", reply); 3169 3170 notify->post(); 3171 3172 info->mStatus = BufferInfo::OWNED_BY_UPSTREAM; 3173} 3174 3175void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) { 3176 IOMX::buffer_id bufferID; 3177 CHECK(msg->findPointer("buffer-id", &bufferID)); 3178 3179 sp<ABuffer> buffer; 3180 int32_t err = OK; 3181 bool eos = false; 3182 PortMode mode = getPortMode(kPortIndexInput); 3183 3184 if (!msg->findBuffer("buffer", &buffer)) { 3185 /* these are unfilled buffers returned by client */ 3186 CHECK(msg->findInt32("err", &err)); 3187 3188 if (err == OK) { 3189 /* buffers with no errors are returned on MediaCodec.flush */ 3190 mode = KEEP_BUFFERS; 3191 } else { 3192 ALOGV("[%s] saw error %d instead of an input buffer", 3193 mCodec->mComponentName.c_str(), err); 3194 eos = true; 3195 } 3196 3197 buffer.clear(); 3198 } 3199 3200 int32_t tmp; 3201 if (buffer != NULL && buffer->meta()->findInt32("eos", &tmp) && tmp) { 3202 eos = true; 3203 err = ERROR_END_OF_STREAM; 3204 } 3205 3206 BufferInfo *info = mCodec->findBufferByID(kPortIndexInput, bufferID); 3207 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_UPSTREAM); 3208 3209 info->mStatus = BufferInfo::OWNED_BY_US; 3210 3211 switch (mode) { 3212 case KEEP_BUFFERS: 3213 { 3214 if (eos) { 3215 if (!mCodec->mPortEOS[kPortIndexInput]) { 3216 mCodec->mPortEOS[kPortIndexInput] = true; 3217 mCodec->mInputEOSResult = err; 3218 } 3219 } 3220 break; 3221 } 3222 3223 case RESUBMIT_BUFFERS: 3224 { 3225 if (buffer != NULL && !mCodec->mPortEOS[kPortIndexInput]) { 3226 int64_t timeUs; 3227 CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); 3228 3229 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 3230 3231 int32_t isCSD; 3232 if (buffer->meta()->findInt32("csd", &isCSD) && isCSD != 0) { 3233 flags |= OMX_BUFFERFLAG_CODECCONFIG; 3234 } 3235 3236 if (eos) { 3237 flags |= OMX_BUFFERFLAG_EOS; 3238 } 3239 3240 if (buffer != info->mData) { 3241 ALOGV("[%s] Needs to copy input data for buffer %p. (%p != %p)", 3242 mCodec->mComponentName.c_str(), 3243 bufferID, 3244 buffer.get(), info->mData.get()); 3245 3246 CHECK_LE(buffer->size(), info->mData->capacity()); 3247 memcpy(info->mData->data(), buffer->data(), buffer->size()); 3248 } 3249 3250 if (flags & OMX_BUFFERFLAG_CODECCONFIG) { 3251 ALOGV("[%s] calling emptyBuffer %p w/ codec specific data", 3252 mCodec->mComponentName.c_str(), bufferID); 3253 } else if (flags & OMX_BUFFERFLAG_EOS) { 3254 ALOGV("[%s] calling emptyBuffer %p w/ EOS", 3255 mCodec->mComponentName.c_str(), bufferID); 3256 } else { 3257#if TRACK_BUFFER_TIMING 3258 ALOGI("[%s] calling emptyBuffer %p w/ time %lld us", 3259 mCodec->mComponentName.c_str(), bufferID, timeUs); 3260#else 3261 ALOGV("[%s] calling emptyBuffer %p w/ time %lld us", 3262 mCodec->mComponentName.c_str(), bufferID, timeUs); 3263#endif 3264 } 3265 3266#if TRACK_BUFFER_TIMING 3267 ACodec::BufferStats stats; 3268 stats.mEmptyBufferTimeUs = ALooper::GetNowUs(); 3269 stats.mFillBufferDoneTimeUs = -1ll; 3270 mCodec->mBufferStats.add(timeUs, stats); 3271#endif 3272 3273 if (mCodec->mStoreMetaDataInOutputBuffers) { 3274 // try to submit an output buffer for each input buffer 3275 PortMode outputMode = getPortMode(kPortIndexOutput); 3276 3277 ALOGV("MetaDataBuffersToSubmit=%u portMode=%s", 3278 mCodec->mMetaDataBuffersToSubmit, 3279 (outputMode == FREE_BUFFERS ? "FREE" : 3280 outputMode == KEEP_BUFFERS ? "KEEP" : "RESUBMIT")); 3281 if (outputMode == RESUBMIT_BUFFERS) { 3282 CHECK_EQ(mCodec->submitOutputMetaDataBuffer(), 3283 (status_t)OK); 3284 } 3285 } 3286 3287 CHECK_EQ(mCodec->mOMX->emptyBuffer( 3288 mCodec->mNode, 3289 bufferID, 3290 0, 3291 buffer->size(), 3292 flags, 3293 timeUs), 3294 (status_t)OK); 3295 3296 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3297 3298 if (!eos) { 3299 getMoreInputDataIfPossible(); 3300 } else { 3301 ALOGV("[%s] Signalled EOS on the input port", 3302 mCodec->mComponentName.c_str()); 3303 3304 mCodec->mPortEOS[kPortIndexInput] = true; 3305 mCodec->mInputEOSResult = err; 3306 } 3307 } else if (!mCodec->mPortEOS[kPortIndexInput]) { 3308 if (err != ERROR_END_OF_STREAM) { 3309 ALOGV("[%s] Signalling EOS on the input port " 3310 "due to error %d", 3311 mCodec->mComponentName.c_str(), err); 3312 } else { 3313 ALOGV("[%s] Signalling EOS on the input port", 3314 mCodec->mComponentName.c_str()); 3315 } 3316 3317 ALOGV("[%s] calling emptyBuffer %p signalling EOS", 3318 mCodec->mComponentName.c_str(), bufferID); 3319 3320 CHECK_EQ(mCodec->mOMX->emptyBuffer( 3321 mCodec->mNode, 3322 bufferID, 3323 0, 3324 0, 3325 OMX_BUFFERFLAG_EOS, 3326 0), 3327 (status_t)OK); 3328 3329 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3330 3331 mCodec->mPortEOS[kPortIndexInput] = true; 3332 mCodec->mInputEOSResult = err; 3333 } 3334 break; 3335 } 3336 3337 default: 3338 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3339 break; 3340 } 3341} 3342 3343void ACodec::BaseState::getMoreInputDataIfPossible() { 3344 if (mCodec->mPortEOS[kPortIndexInput]) { 3345 return; 3346 } 3347 3348 BufferInfo *eligible = NULL; 3349 3350 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) { 3351 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i); 3352 3353#if 0 3354 if (info->mStatus == BufferInfo::OWNED_BY_UPSTREAM) { 3355 // There's already a "read" pending. 3356 return; 3357 } 3358#endif 3359 3360 if (info->mStatus == BufferInfo::OWNED_BY_US) { 3361 eligible = info; 3362 } 3363 } 3364 3365 if (eligible == NULL) { 3366 return; 3367 } 3368 3369 postFillThisBuffer(eligible); 3370} 3371 3372bool ACodec::BaseState::onOMXFillBufferDone( 3373 IOMX::buffer_id bufferID, 3374 size_t rangeOffset, size_t rangeLength, 3375 OMX_U32 flags, 3376 int64_t timeUs, 3377 void *platformPrivate, 3378 void *dataPtr) { 3379 ALOGV("[%s] onOMXFillBufferDone %p time %lld us, flags = 0x%08lx", 3380 mCodec->mComponentName.c_str(), bufferID, timeUs, flags); 3381 3382 ssize_t index; 3383 3384#if TRACK_BUFFER_TIMING 3385 index = mCodec->mBufferStats.indexOfKey(timeUs); 3386 if (index >= 0) { 3387 ACodec::BufferStats *stats = &mCodec->mBufferStats.editValueAt(index); 3388 stats->mFillBufferDoneTimeUs = ALooper::GetNowUs(); 3389 3390 ALOGI("frame PTS %lld: %lld", 3391 timeUs, 3392 stats->mFillBufferDoneTimeUs - stats->mEmptyBufferTimeUs); 3393 3394 mCodec->mBufferStats.removeItemsAt(index); 3395 stats = NULL; 3396 } 3397#endif 3398 3399 BufferInfo *info = 3400 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 3401 3402 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 3403 3404 info->mDequeuedAt = ++mCodec->mDequeueCounter; 3405 info->mStatus = BufferInfo::OWNED_BY_US; 3406 3407 PortMode mode = getPortMode(kPortIndexOutput); 3408 3409 switch (mode) { 3410 case KEEP_BUFFERS: 3411 break; 3412 3413 case RESUBMIT_BUFFERS: 3414 { 3415 if (rangeLength == 0 && !(flags & OMX_BUFFERFLAG_EOS)) { 3416 ALOGV("[%s] calling fillBuffer %p", 3417 mCodec->mComponentName.c_str(), info->mBufferID); 3418 3419 CHECK_EQ(mCodec->mOMX->fillBuffer( 3420 mCodec->mNode, info->mBufferID), 3421 (status_t)OK); 3422 3423 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3424 break; 3425 } 3426 3427 sp<AMessage> reply = 3428 new AMessage(kWhatOutputBufferDrained, mCodec->id()); 3429 3430 if (!mCodec->mSentFormat) { 3431 mCodec->sendFormatChange(reply); 3432 } 3433 3434 if (mCodec->mUseMetadataOnEncoderOutput) { 3435 native_handle_t* handle = 3436 *(native_handle_t**)(info->mData->data() + 4); 3437 info->mData->meta()->setPointer("handle", handle); 3438 info->mData->meta()->setInt32("rangeOffset", rangeOffset); 3439 info->mData->meta()->setInt32("rangeLength", rangeLength); 3440 } else { 3441 info->mData->setRange(rangeOffset, rangeLength); 3442 } 3443#if 0 3444 if (mCodec->mNativeWindow == NULL) { 3445 if (IsIDR(info->mData)) { 3446 ALOGI("IDR frame"); 3447 } 3448 } 3449#endif 3450 3451 if (mCodec->mSkipCutBuffer != NULL) { 3452 mCodec->mSkipCutBuffer->submit(info->mData); 3453 } 3454 info->mData->meta()->setInt64("timeUs", timeUs); 3455 3456 sp<AMessage> notify = mCodec->mNotify->dup(); 3457 notify->setInt32("what", ACodec::kWhatDrainThisBuffer); 3458 notify->setPointer("buffer-id", info->mBufferID); 3459 notify->setBuffer("buffer", info->mData); 3460 notify->setInt32("flags", flags); 3461 3462 reply->setPointer("buffer-id", info->mBufferID); 3463 3464 notify->setMessage("reply", reply); 3465 3466 notify->post(); 3467 3468 info->mStatus = BufferInfo::OWNED_BY_DOWNSTREAM; 3469 3470 if (flags & OMX_BUFFERFLAG_EOS) { 3471 ALOGV("[%s] saw output EOS", mCodec->mComponentName.c_str()); 3472 3473 sp<AMessage> notify = mCodec->mNotify->dup(); 3474 notify->setInt32("what", ACodec::kWhatEOS); 3475 notify->setInt32("err", mCodec->mInputEOSResult); 3476 notify->post(); 3477 3478 mCodec->mPortEOS[kPortIndexOutput] = true; 3479 } 3480 break; 3481 } 3482 3483 default: 3484 { 3485 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3486 3487 CHECK_EQ((status_t)OK, 3488 mCodec->freeBuffer(kPortIndexOutput, index)); 3489 break; 3490 } 3491 } 3492 3493 return true; 3494} 3495 3496void ACodec::BaseState::onOutputBufferDrained(const sp<AMessage> &msg) { 3497 IOMX::buffer_id bufferID; 3498 CHECK(msg->findPointer("buffer-id", &bufferID)); 3499 3500 ssize_t index; 3501 BufferInfo *info = 3502 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 3503 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_DOWNSTREAM); 3504 3505 android_native_rect_t crop; 3506 if (msg->findRect("crop", 3507 &crop.left, &crop.top, &crop.right, &crop.bottom)) { 3508 CHECK_EQ(0, native_window_set_crop( 3509 mCodec->mNativeWindow.get(), &crop)); 3510 } 3511 3512 int32_t render; 3513 if (mCodec->mNativeWindow != NULL 3514 && msg->findInt32("render", &render) && render != 0 3515 && (info->mData == NULL || info->mData->size() != 0)) { 3516 // The client wants this buffer to be rendered. 3517 3518 status_t err; 3519 if ((err = mCodec->mNativeWindow->queueBuffer( 3520 mCodec->mNativeWindow.get(), 3521 info->mGraphicBuffer.get(), -1)) == OK) { 3522 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 3523 } else { 3524 mCodec->signalError(OMX_ErrorUndefined, err); 3525 info->mStatus = BufferInfo::OWNED_BY_US; 3526 } 3527 } else { 3528 info->mStatus = BufferInfo::OWNED_BY_US; 3529 } 3530 3531 PortMode mode = getPortMode(kPortIndexOutput); 3532 3533 switch (mode) { 3534 case KEEP_BUFFERS: 3535 { 3536 // XXX fishy, revisit!!! What about the FREE_BUFFERS case below? 3537 3538 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 3539 // We cannot resubmit the buffer we just rendered, dequeue 3540 // the spare instead. 3541 3542 info = mCodec->dequeueBufferFromNativeWindow(); 3543 } 3544 break; 3545 } 3546 3547 case RESUBMIT_BUFFERS: 3548 { 3549 if (!mCodec->mPortEOS[kPortIndexOutput]) { 3550 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 3551 // We cannot resubmit the buffer we just rendered, dequeue 3552 // the spare instead. 3553 3554 info = mCodec->dequeueBufferFromNativeWindow(); 3555 } 3556 3557 if (info != NULL) { 3558 ALOGV("[%s] calling fillBuffer %p", 3559 mCodec->mComponentName.c_str(), info->mBufferID); 3560 3561 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 3562 (status_t)OK); 3563 3564 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3565 } 3566 } 3567 break; 3568 } 3569 3570 default: 3571 { 3572 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3573 3574 CHECK_EQ((status_t)OK, 3575 mCodec->freeBuffer(kPortIndexOutput, index)); 3576 break; 3577 } 3578 } 3579} 3580 3581//////////////////////////////////////////////////////////////////////////////// 3582 3583ACodec::UninitializedState::UninitializedState(ACodec *codec) 3584 : BaseState(codec) { 3585} 3586 3587void ACodec::UninitializedState::stateEntered() { 3588 ALOGV("Now uninitialized"); 3589 3590 if (mDeathNotifier != NULL) { 3591 mCodec->mOMX->asBinder()->unlinkToDeath(mDeathNotifier); 3592 mDeathNotifier.clear(); 3593 } 3594 3595 mCodec->mNativeWindow.clear(); 3596 mCodec->mNode = NULL; 3597 mCodec->mOMX.clear(); 3598 mCodec->mQuirks = 0; 3599 mCodec->mFlags = 0; 3600 mCodec->mUseMetadataOnEncoderOutput = 0; 3601 mCodec->mComponentName.clear(); 3602} 3603 3604bool ACodec::UninitializedState::onMessageReceived(const sp<AMessage> &msg) { 3605 bool handled = false; 3606 3607 switch (msg->what()) { 3608 case ACodec::kWhatSetup: 3609 { 3610 onSetup(msg); 3611 3612 handled = true; 3613 break; 3614 } 3615 3616 case ACodec::kWhatAllocateComponent: 3617 { 3618 onAllocateComponent(msg); 3619 handled = true; 3620 break; 3621 } 3622 3623 case ACodec::kWhatShutdown: 3624 { 3625 int32_t keepComponentAllocated; 3626 CHECK(msg->findInt32( 3627 "keepComponentAllocated", &keepComponentAllocated)); 3628 CHECK(!keepComponentAllocated); 3629 3630 sp<AMessage> notify = mCodec->mNotify->dup(); 3631 notify->setInt32("what", ACodec::kWhatShutdownCompleted); 3632 notify->post(); 3633 3634 handled = true; 3635 break; 3636 } 3637 3638 case ACodec::kWhatFlush: 3639 { 3640 sp<AMessage> notify = mCodec->mNotify->dup(); 3641 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3642 notify->post(); 3643 3644 handled = true; 3645 break; 3646 } 3647 3648 default: 3649 return BaseState::onMessageReceived(msg); 3650 } 3651 3652 return handled; 3653} 3654 3655void ACodec::UninitializedState::onSetup( 3656 const sp<AMessage> &msg) { 3657 if (onAllocateComponent(msg) 3658 && mCodec->mLoadedState->onConfigureComponent(msg)) { 3659 mCodec->mLoadedState->onStart(); 3660 } 3661} 3662 3663bool ACodec::UninitializedState::onAllocateComponent(const sp<AMessage> &msg) { 3664 ALOGV("onAllocateComponent"); 3665 3666 CHECK(mCodec->mNode == NULL); 3667 3668 OMXClient client; 3669 CHECK_EQ(client.connect(), (status_t)OK); 3670 3671 sp<IOMX> omx = client.interface(); 3672 3673 sp<AMessage> notify = new AMessage(kWhatOMXDied, mCodec->id()); 3674 3675 mDeathNotifier = new DeathNotifier(notify); 3676 if (omx->asBinder()->linkToDeath(mDeathNotifier) != OK) { 3677 // This was a local binder, if it dies so do we, we won't care 3678 // about any notifications in the afterlife. 3679 mDeathNotifier.clear(); 3680 } 3681 3682 Vector<OMXCodec::CodecNameAndQuirks> matchingCodecs; 3683 3684 AString mime; 3685 3686 AString componentName; 3687 uint32_t quirks = 0; 3688 if (msg->findString("componentName", &componentName)) { 3689 ssize_t index = matchingCodecs.add(); 3690 OMXCodec::CodecNameAndQuirks *entry = &matchingCodecs.editItemAt(index); 3691 entry->mName = String8(componentName.c_str()); 3692 3693 if (!OMXCodec::findCodecQuirks( 3694 componentName.c_str(), &entry->mQuirks)) { 3695 entry->mQuirks = 0; 3696 } 3697 } else { 3698 CHECK(msg->findString("mime", &mime)); 3699 3700 int32_t encoder; 3701 if (!msg->findInt32("encoder", &encoder)) { 3702 encoder = false; 3703 } 3704 3705 OMXCodec::findMatchingCodecs( 3706 mime.c_str(), 3707 encoder, // createEncoder 3708 NULL, // matchComponentName 3709 0, // flags 3710 &matchingCodecs); 3711 } 3712 3713 sp<CodecObserver> observer = new CodecObserver; 3714 IOMX::node_id node = NULL; 3715 3716 for (size_t matchIndex = 0; matchIndex < matchingCodecs.size(); 3717 ++matchIndex) { 3718 componentName = matchingCodecs.itemAt(matchIndex).mName.string(); 3719 quirks = matchingCodecs.itemAt(matchIndex).mQuirks; 3720 3721 pid_t tid = androidGetTid(); 3722 int prevPriority = androidGetThreadPriority(tid); 3723 androidSetThreadPriority(tid, ANDROID_PRIORITY_FOREGROUND); 3724 status_t err = omx->allocateNode(componentName.c_str(), observer, &node); 3725 androidSetThreadPriority(tid, prevPriority); 3726 3727 if (err == OK) { 3728 break; 3729 } 3730 3731 node = NULL; 3732 } 3733 3734 if (node == NULL) { 3735 if (!mime.empty()) { 3736 ALOGE("Unable to instantiate a decoder for type '%s'.", 3737 mime.c_str()); 3738 } else { 3739 ALOGE("Unable to instantiate decoder '%s'.", componentName.c_str()); 3740 } 3741 3742 mCodec->signalError(OMX_ErrorComponentNotFound); 3743 return false; 3744 } 3745 3746 notify = new AMessage(kWhatOMXMessage, mCodec->id()); 3747 observer->setNotificationMessage(notify); 3748 3749 mCodec->mComponentName = componentName; 3750 mCodec->mFlags = 0; 3751 3752 if (componentName.endsWith(".secure")) { 3753 mCodec->mFlags |= kFlagIsSecure; 3754 mCodec->mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown; 3755 } 3756 3757 mCodec->mQuirks = quirks; 3758 mCodec->mOMX = omx; 3759 mCodec->mNode = node; 3760 3761 { 3762 sp<AMessage> notify = mCodec->mNotify->dup(); 3763 notify->setInt32("what", ACodec::kWhatComponentAllocated); 3764 notify->setString("componentName", mCodec->mComponentName.c_str()); 3765 notify->post(); 3766 } 3767 3768 mCodec->changeState(mCodec->mLoadedState); 3769 3770 return true; 3771} 3772 3773//////////////////////////////////////////////////////////////////////////////// 3774 3775ACodec::LoadedState::LoadedState(ACodec *codec) 3776 : BaseState(codec) { 3777} 3778 3779void ACodec::LoadedState::stateEntered() { 3780 ALOGV("[%s] Now Loaded", mCodec->mComponentName.c_str()); 3781 3782 mCodec->mPortEOS[kPortIndexInput] = 3783 mCodec->mPortEOS[kPortIndexOutput] = false; 3784 3785 mCodec->mInputEOSResult = OK; 3786 3787 mCodec->mDequeueCounter = 0; 3788 mCodec->mMetaDataBuffersToSubmit = 0; 3789 mCodec->mRepeatFrameDelayUs = -1ll; 3790 mCodec->mIsConfiguredForAdaptivePlayback = false; 3791 3792 if (mCodec->mShutdownInProgress) { 3793 bool keepComponentAllocated = mCodec->mKeepComponentAllocated; 3794 3795 mCodec->mShutdownInProgress = false; 3796 mCodec->mKeepComponentAllocated = false; 3797 3798 onShutdown(keepComponentAllocated); 3799 } 3800} 3801 3802void ACodec::LoadedState::onShutdown(bool keepComponentAllocated) { 3803 if (!keepComponentAllocated) { 3804 CHECK_EQ(mCodec->mOMX->freeNode(mCodec->mNode), (status_t)OK); 3805 3806 mCodec->changeState(mCodec->mUninitializedState); 3807 } 3808 3809 sp<AMessage> notify = mCodec->mNotify->dup(); 3810 notify->setInt32("what", ACodec::kWhatShutdownCompleted); 3811 notify->post(); 3812} 3813 3814bool ACodec::LoadedState::onMessageReceived(const sp<AMessage> &msg) { 3815 bool handled = false; 3816 3817 switch (msg->what()) { 3818 case ACodec::kWhatConfigureComponent: 3819 { 3820 onConfigureComponent(msg); 3821 handled = true; 3822 break; 3823 } 3824 3825 case ACodec::kWhatCreateInputSurface: 3826 { 3827 onCreateInputSurface(msg); 3828 handled = true; 3829 break; 3830 } 3831 3832 case ACodec::kWhatStart: 3833 { 3834 onStart(); 3835 handled = true; 3836 break; 3837 } 3838 3839 case ACodec::kWhatShutdown: 3840 { 3841 int32_t keepComponentAllocated; 3842 CHECK(msg->findInt32( 3843 "keepComponentAllocated", &keepComponentAllocated)); 3844 3845 onShutdown(keepComponentAllocated); 3846 3847 handled = true; 3848 break; 3849 } 3850 3851 case ACodec::kWhatFlush: 3852 { 3853 sp<AMessage> notify = mCodec->mNotify->dup(); 3854 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3855 notify->post(); 3856 3857 handled = true; 3858 break; 3859 } 3860 3861 default: 3862 return BaseState::onMessageReceived(msg); 3863 } 3864 3865 return handled; 3866} 3867 3868bool ACodec::LoadedState::onConfigureComponent( 3869 const sp<AMessage> &msg) { 3870 ALOGV("onConfigureComponent"); 3871 3872 CHECK(mCodec->mNode != NULL); 3873 3874 AString mime; 3875 CHECK(msg->findString("mime", &mime)); 3876 3877 status_t err = mCodec->configureCodec(mime.c_str(), msg); 3878 3879 if (err != OK) { 3880 ALOGE("[%s] configureCodec returning error %d", 3881 mCodec->mComponentName.c_str(), err); 3882 3883 mCodec->signalError(OMX_ErrorUndefined, err); 3884 return false; 3885 } 3886 3887 sp<RefBase> obj; 3888 if (msg->findObject("native-window", &obj) 3889 && strncmp("OMX.google.", mCodec->mComponentName.c_str(), 11)) { 3890 sp<NativeWindowWrapper> nativeWindow( 3891 static_cast<NativeWindowWrapper *>(obj.get())); 3892 CHECK(nativeWindow != NULL); 3893 mCodec->mNativeWindow = nativeWindow->getNativeWindow(); 3894 3895 native_window_set_scaling_mode( 3896 mCodec->mNativeWindow.get(), 3897 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 3898 } 3899 CHECK_EQ((status_t)OK, mCodec->initNativeWindow()); 3900 3901 { 3902 sp<AMessage> notify = mCodec->mNotify->dup(); 3903 notify->setInt32("what", ACodec::kWhatComponentConfigured); 3904 notify->post(); 3905 } 3906 3907 return true; 3908} 3909 3910void ACodec::LoadedState::onCreateInputSurface( 3911 const sp<AMessage> &msg) { 3912 ALOGV("onCreateInputSurface"); 3913 3914 sp<AMessage> notify = mCodec->mNotify->dup(); 3915 notify->setInt32("what", ACodec::kWhatInputSurfaceCreated); 3916 3917 sp<IGraphicBufferProducer> bufferProducer; 3918 status_t err; 3919 3920 err = mCodec->mOMX->createInputSurface(mCodec->mNode, kPortIndexInput, 3921 &bufferProducer); 3922 3923 if (err == OK && mCodec->mRepeatFrameDelayUs > 0ll) { 3924 err = mCodec->mOMX->setInternalOption( 3925 mCodec->mNode, 3926 kPortIndexInput, 3927 IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY, 3928 &mCodec->mRepeatFrameDelayUs, 3929 sizeof(mCodec->mRepeatFrameDelayUs)); 3930 3931 if (err != OK) { 3932 ALOGE("[%s] Unable to configure option to repeat previous " 3933 "frames (err %d)", 3934 mCodec->mComponentName.c_str(), 3935 err); 3936 } 3937 } 3938 3939 if (err == OK && mCodec->mMaxPtsGapUs > 0l) { 3940 err = mCodec->mOMX->setInternalOption( 3941 mCodec->mNode, 3942 kPortIndexInput, 3943 IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP, 3944 &mCodec->mMaxPtsGapUs, 3945 sizeof(mCodec->mMaxPtsGapUs)); 3946 3947 if (err != OK) { 3948 ALOGE("[%s] Unable to configure max timestamp gap (err %d)", 3949 mCodec->mComponentName.c_str(), 3950 err); 3951 } 3952 } 3953 3954 if (err == OK) { 3955 notify->setObject("input-surface", 3956 new BufferProducerWrapper(bufferProducer)); 3957 } else { 3958 // Can't use mCodec->signalError() here -- MediaCodec won't forward 3959 // the error through because it's in the "configured" state. We 3960 // send a kWhatInputSurfaceCreated with an error value instead. 3961 ALOGE("[%s] onCreateInputSurface returning error %d", 3962 mCodec->mComponentName.c_str(), err); 3963 notify->setInt32("err", err); 3964 } 3965 notify->post(); 3966} 3967 3968void ACodec::LoadedState::onStart() { 3969 ALOGV("onStart"); 3970 3971 CHECK_EQ(mCodec->mOMX->sendCommand( 3972 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 3973 (status_t)OK); 3974 3975 mCodec->changeState(mCodec->mLoadedToIdleState); 3976} 3977 3978//////////////////////////////////////////////////////////////////////////////// 3979 3980ACodec::LoadedToIdleState::LoadedToIdleState(ACodec *codec) 3981 : BaseState(codec) { 3982} 3983 3984void ACodec::LoadedToIdleState::stateEntered() { 3985 ALOGV("[%s] Now Loaded->Idle", mCodec->mComponentName.c_str()); 3986 3987 status_t err; 3988 if ((err = allocateBuffers()) != OK) { 3989 ALOGE("Failed to allocate buffers after transitioning to IDLE state " 3990 "(error 0x%08x)", 3991 err); 3992 3993 mCodec->signalError(OMX_ErrorUndefined, err); 3994 3995 mCodec->changeState(mCodec->mLoadedState); 3996 } 3997} 3998 3999status_t ACodec::LoadedToIdleState::allocateBuffers() { 4000 status_t err = mCodec->allocateBuffersOnPort(kPortIndexInput); 4001 4002 if (err != OK) { 4003 return err; 4004 } 4005 4006 return mCodec->allocateBuffersOnPort(kPortIndexOutput); 4007} 4008 4009bool ACodec::LoadedToIdleState::onMessageReceived(const sp<AMessage> &msg) { 4010 switch (msg->what()) { 4011 case kWhatShutdown: 4012 { 4013 mCodec->deferMessage(msg); 4014 return true; 4015 } 4016 4017 case kWhatSignalEndOfInputStream: 4018 { 4019 mCodec->onSignalEndOfInputStream(); 4020 return true; 4021 } 4022 4023 case kWhatResume: 4024 { 4025 // We'll be active soon enough. 4026 return true; 4027 } 4028 4029 case kWhatFlush: 4030 { 4031 // We haven't even started yet, so we're flushed alright... 4032 sp<AMessage> notify = mCodec->mNotify->dup(); 4033 notify->setInt32("what", ACodec::kWhatFlushCompleted); 4034 notify->post(); 4035 return true; 4036 } 4037 4038 default: 4039 return BaseState::onMessageReceived(msg); 4040 } 4041} 4042 4043bool ACodec::LoadedToIdleState::onOMXEvent( 4044 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4045 switch (event) { 4046 case OMX_EventCmdComplete: 4047 { 4048 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4049 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 4050 4051 CHECK_EQ(mCodec->mOMX->sendCommand( 4052 mCodec->mNode, OMX_CommandStateSet, OMX_StateExecuting), 4053 (status_t)OK); 4054 4055 mCodec->changeState(mCodec->mIdleToExecutingState); 4056 4057 return true; 4058 } 4059 4060 default: 4061 return BaseState::onOMXEvent(event, data1, data2); 4062 } 4063} 4064 4065//////////////////////////////////////////////////////////////////////////////// 4066 4067ACodec::IdleToExecutingState::IdleToExecutingState(ACodec *codec) 4068 : BaseState(codec) { 4069} 4070 4071void ACodec::IdleToExecutingState::stateEntered() { 4072 ALOGV("[%s] Now Idle->Executing", mCodec->mComponentName.c_str()); 4073} 4074 4075bool ACodec::IdleToExecutingState::onMessageReceived(const sp<AMessage> &msg) { 4076 switch (msg->what()) { 4077 case kWhatShutdown: 4078 { 4079 mCodec->deferMessage(msg); 4080 return true; 4081 } 4082 4083 case kWhatResume: 4084 { 4085 // We'll be active soon enough. 4086 return true; 4087 } 4088 4089 case kWhatFlush: 4090 { 4091 // We haven't even started yet, so we're flushed alright... 4092 sp<AMessage> notify = mCodec->mNotify->dup(); 4093 notify->setInt32("what", ACodec::kWhatFlushCompleted); 4094 notify->post(); 4095 4096 return true; 4097 } 4098 4099 case kWhatSignalEndOfInputStream: 4100 { 4101 mCodec->onSignalEndOfInputStream(); 4102 return true; 4103 } 4104 4105 default: 4106 return BaseState::onMessageReceived(msg); 4107 } 4108} 4109 4110bool ACodec::IdleToExecutingState::onOMXEvent( 4111 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4112 switch (event) { 4113 case OMX_EventCmdComplete: 4114 { 4115 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4116 CHECK_EQ(data2, (OMX_U32)OMX_StateExecuting); 4117 4118 mCodec->mExecutingState->resume(); 4119 mCodec->changeState(mCodec->mExecutingState); 4120 4121 return true; 4122 } 4123 4124 default: 4125 return BaseState::onOMXEvent(event, data1, data2); 4126 } 4127} 4128 4129//////////////////////////////////////////////////////////////////////////////// 4130 4131ACodec::ExecutingState::ExecutingState(ACodec *codec) 4132 : BaseState(codec), 4133 mActive(false) { 4134} 4135 4136ACodec::BaseState::PortMode ACodec::ExecutingState::getPortMode( 4137 OMX_U32 portIndex) { 4138 return RESUBMIT_BUFFERS; 4139} 4140 4141void ACodec::ExecutingState::submitOutputMetaBuffers() { 4142 // submit as many buffers as there are input buffers with the codec 4143 // in case we are in port reconfiguring 4144 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) { 4145 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i); 4146 4147 if (info->mStatus == BufferInfo::OWNED_BY_COMPONENT) { 4148 if (mCodec->submitOutputMetaDataBuffer() != OK) 4149 break; 4150 } 4151 } 4152 4153 // *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED *** 4154 mCodec->signalSubmitOutputMetaDataBufferIfEOS_workaround(); 4155} 4156 4157void ACodec::ExecutingState::submitRegularOutputBuffers() { 4158 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexOutput].size(); ++i) { 4159 BufferInfo *info = &mCodec->mBuffers[kPortIndexOutput].editItemAt(i); 4160 4161 if (mCodec->mNativeWindow != NULL) { 4162 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 4163 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 4164 4165 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 4166 continue; 4167 } 4168 } else { 4169 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 4170 } 4171 4172 ALOGV("[%s] calling fillBuffer %p", 4173 mCodec->mComponentName.c_str(), info->mBufferID); 4174 4175 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 4176 (status_t)OK); 4177 4178 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 4179 } 4180} 4181 4182void ACodec::ExecutingState::submitOutputBuffers() { 4183 submitRegularOutputBuffers(); 4184 if (mCodec->mStoreMetaDataInOutputBuffers) { 4185 submitOutputMetaBuffers(); 4186 } 4187} 4188 4189void ACodec::ExecutingState::resume() { 4190 if (mActive) { 4191 ALOGV("[%s] We're already active, no need to resume.", 4192 mCodec->mComponentName.c_str()); 4193 4194 return; 4195 } 4196 4197 submitOutputBuffers(); 4198 4199 // Post the first input buffer. 4200 CHECK_GT(mCodec->mBuffers[kPortIndexInput].size(), 0u); 4201 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(0); 4202 4203 postFillThisBuffer(info); 4204 4205 mActive = true; 4206} 4207 4208void ACodec::ExecutingState::stateEntered() { 4209 ALOGV("[%s] Now Executing", mCodec->mComponentName.c_str()); 4210 4211 mCodec->processDeferredMessages(); 4212} 4213 4214bool ACodec::ExecutingState::onMessageReceived(const sp<AMessage> &msg) { 4215 bool handled = false; 4216 4217 switch (msg->what()) { 4218 case kWhatShutdown: 4219 { 4220 int32_t keepComponentAllocated; 4221 CHECK(msg->findInt32( 4222 "keepComponentAllocated", &keepComponentAllocated)); 4223 4224 mCodec->mShutdownInProgress = true; 4225 mCodec->mKeepComponentAllocated = keepComponentAllocated; 4226 4227 mActive = false; 4228 4229 CHECK_EQ(mCodec->mOMX->sendCommand( 4230 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 4231 (status_t)OK); 4232 4233 mCodec->changeState(mCodec->mExecutingToIdleState); 4234 4235 handled = true; 4236 break; 4237 } 4238 4239 case kWhatFlush: 4240 { 4241 ALOGV("[%s] ExecutingState flushing now " 4242 "(codec owns %d/%d input, %d/%d output).", 4243 mCodec->mComponentName.c_str(), 4244 mCodec->countBuffersOwnedByComponent(kPortIndexInput), 4245 mCodec->mBuffers[kPortIndexInput].size(), 4246 mCodec->countBuffersOwnedByComponent(kPortIndexOutput), 4247 mCodec->mBuffers[kPortIndexOutput].size()); 4248 4249 mActive = false; 4250 4251 CHECK_EQ(mCodec->mOMX->sendCommand( 4252 mCodec->mNode, OMX_CommandFlush, OMX_ALL), 4253 (status_t)OK); 4254 4255 mCodec->changeState(mCodec->mFlushingState); 4256 handled = true; 4257 break; 4258 } 4259 4260 case kWhatResume: 4261 { 4262 resume(); 4263 4264 handled = true; 4265 break; 4266 } 4267 4268 case kWhatRequestIDRFrame: 4269 { 4270 status_t err = mCodec->requestIDRFrame(); 4271 if (err != OK) { 4272 ALOGW("Requesting an IDR frame failed."); 4273 } 4274 4275 handled = true; 4276 break; 4277 } 4278 4279 case kWhatSetParameters: 4280 { 4281 sp<AMessage> params; 4282 CHECK(msg->findMessage("params", ¶ms)); 4283 4284 status_t err = mCodec->setParameters(params); 4285 4286 sp<AMessage> reply; 4287 if (msg->findMessage("reply", &reply)) { 4288 reply->setInt32("err", err); 4289 reply->post(); 4290 } 4291 4292 handled = true; 4293 break; 4294 } 4295 4296 case ACodec::kWhatSignalEndOfInputStream: 4297 { 4298 mCodec->onSignalEndOfInputStream(); 4299 handled = true; 4300 break; 4301 } 4302 4303 // *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED *** 4304 case kWhatSubmitOutputMetaDataBufferIfEOS: 4305 { 4306 if (mCodec->mPortEOS[kPortIndexInput] && 4307 !mCodec->mPortEOS[kPortIndexOutput]) { 4308 status_t err = mCodec->submitOutputMetaDataBuffer(); 4309 if (err == OK) { 4310 mCodec->signalSubmitOutputMetaDataBufferIfEOS_workaround(); 4311 } 4312 } 4313 return true; 4314 } 4315 4316 default: 4317 handled = BaseState::onMessageReceived(msg); 4318 break; 4319 } 4320 4321 return handled; 4322} 4323 4324status_t ACodec::setParameters(const sp<AMessage> ¶ms) { 4325 int32_t videoBitrate; 4326 if (params->findInt32("video-bitrate", &videoBitrate)) { 4327 OMX_VIDEO_CONFIG_BITRATETYPE configParams; 4328 InitOMXParams(&configParams); 4329 configParams.nPortIndex = kPortIndexOutput; 4330 configParams.nEncodeBitrate = videoBitrate; 4331 4332 status_t err = mOMX->setConfig( 4333 mNode, 4334 OMX_IndexConfigVideoBitrate, 4335 &configParams, 4336 sizeof(configParams)); 4337 4338 if (err != OK) { 4339 ALOGE("setConfig(OMX_IndexConfigVideoBitrate, %d) failed w/ err %d", 4340 videoBitrate, err); 4341 4342 return err; 4343 } 4344 } 4345 4346 int32_t dropInputFrames; 4347 if (params->findInt32("drop-input-frames", &dropInputFrames)) { 4348 bool suspend = dropInputFrames != 0; 4349 4350 status_t err = 4351 mOMX->setInternalOption( 4352 mNode, 4353 kPortIndexInput, 4354 IOMX::INTERNAL_OPTION_SUSPEND, 4355 &suspend, 4356 sizeof(suspend)); 4357 4358 if (err != OK) { 4359 ALOGE("Failed to set parameter 'drop-input-frames' (err %d)", err); 4360 return err; 4361 } 4362 } 4363 4364 int32_t dummy; 4365 if (params->findInt32("request-sync", &dummy)) { 4366 status_t err = requestIDRFrame(); 4367 4368 if (err != OK) { 4369 ALOGE("Requesting a sync frame failed w/ err %d", err); 4370 return err; 4371 } 4372 } 4373 4374 return OK; 4375} 4376 4377void ACodec::onSignalEndOfInputStream() { 4378 sp<AMessage> notify = mNotify->dup(); 4379 notify->setInt32("what", ACodec::kWhatSignaledInputEOS); 4380 4381 status_t err = mOMX->signalEndOfInputStream(mNode); 4382 if (err != OK) { 4383 notify->setInt32("err", err); 4384 } 4385 notify->post(); 4386} 4387 4388bool ACodec::ExecutingState::onOMXEvent( 4389 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4390 switch (event) { 4391 case OMX_EventPortSettingsChanged: 4392 { 4393 CHECK_EQ(data1, (OMX_U32)kPortIndexOutput); 4394 4395 if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) { 4396 mCodec->mMetaDataBuffersToSubmit = 0; 4397 CHECK_EQ(mCodec->mOMX->sendCommand( 4398 mCodec->mNode, 4399 OMX_CommandPortDisable, kPortIndexOutput), 4400 (status_t)OK); 4401 4402 mCodec->freeOutputBuffersNotOwnedByComponent(); 4403 4404 mCodec->changeState(mCodec->mOutputPortSettingsChangedState); 4405 } else if (data2 == OMX_IndexConfigCommonOutputCrop) { 4406 mCodec->mSentFormat = false; 4407 } else { 4408 ALOGV("[%s] OMX_EventPortSettingsChanged 0x%08lx", 4409 mCodec->mComponentName.c_str(), data2); 4410 } 4411 4412 return true; 4413 } 4414 4415 case OMX_EventBufferFlag: 4416 { 4417 return true; 4418 } 4419 4420 default: 4421 return BaseState::onOMXEvent(event, data1, data2); 4422 } 4423} 4424 4425//////////////////////////////////////////////////////////////////////////////// 4426 4427ACodec::OutputPortSettingsChangedState::OutputPortSettingsChangedState( 4428 ACodec *codec) 4429 : BaseState(codec) { 4430} 4431 4432ACodec::BaseState::PortMode ACodec::OutputPortSettingsChangedState::getPortMode( 4433 OMX_U32 portIndex) { 4434 if (portIndex == kPortIndexOutput) { 4435 return FREE_BUFFERS; 4436 } 4437 4438 CHECK_EQ(portIndex, (OMX_U32)kPortIndexInput); 4439 4440 return RESUBMIT_BUFFERS; 4441} 4442 4443bool ACodec::OutputPortSettingsChangedState::onMessageReceived( 4444 const sp<AMessage> &msg) { 4445 bool handled = false; 4446 4447 switch (msg->what()) { 4448 case kWhatFlush: 4449 case kWhatShutdown: 4450 case kWhatResume: 4451 { 4452 if (msg->what() == kWhatResume) { 4453 ALOGV("[%s] Deferring resume", mCodec->mComponentName.c_str()); 4454 } 4455 4456 mCodec->deferMessage(msg); 4457 handled = true; 4458 break; 4459 } 4460 4461 default: 4462 handled = BaseState::onMessageReceived(msg); 4463 break; 4464 } 4465 4466 return handled; 4467} 4468 4469void ACodec::OutputPortSettingsChangedState::stateEntered() { 4470 ALOGV("[%s] Now handling output port settings change", 4471 mCodec->mComponentName.c_str()); 4472} 4473 4474bool ACodec::OutputPortSettingsChangedState::onOMXEvent( 4475 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4476 switch (event) { 4477 case OMX_EventCmdComplete: 4478 { 4479 if (data1 == (OMX_U32)OMX_CommandPortDisable) { 4480 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 4481 4482 ALOGV("[%s] Output port now disabled.", 4483 mCodec->mComponentName.c_str()); 4484 4485 CHECK(mCodec->mBuffers[kPortIndexOutput].isEmpty()); 4486 mCodec->mDealer[kPortIndexOutput].clear(); 4487 4488 CHECK_EQ(mCodec->mOMX->sendCommand( 4489 mCodec->mNode, OMX_CommandPortEnable, kPortIndexOutput), 4490 (status_t)OK); 4491 4492 status_t err; 4493 if ((err = mCodec->allocateBuffersOnPort( 4494 kPortIndexOutput)) != OK) { 4495 ALOGE("Failed to allocate output port buffers after " 4496 "port reconfiguration (error 0x%08x)", 4497 err); 4498 4499 mCodec->signalError(OMX_ErrorUndefined, err); 4500 4501 // This is technically not correct, but appears to be 4502 // the only way to free the component instance. 4503 // Controlled transitioning from excecuting->idle 4504 // and idle->loaded seem impossible probably because 4505 // the output port never finishes re-enabling. 4506 mCodec->mShutdownInProgress = true; 4507 mCodec->mKeepComponentAllocated = false; 4508 mCodec->changeState(mCodec->mLoadedState); 4509 } 4510 4511 return true; 4512 } else if (data1 == (OMX_U32)OMX_CommandPortEnable) { 4513 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 4514 4515 mCodec->mSentFormat = false; 4516 4517 ALOGV("[%s] Output port now reenabled.", 4518 mCodec->mComponentName.c_str()); 4519 4520 if (mCodec->mExecutingState->active()) { 4521 mCodec->mExecutingState->submitOutputBuffers(); 4522 } 4523 4524 mCodec->changeState(mCodec->mExecutingState); 4525 4526 return true; 4527 } 4528 4529 return false; 4530 } 4531 4532 default: 4533 return false; 4534 } 4535} 4536 4537//////////////////////////////////////////////////////////////////////////////// 4538 4539ACodec::ExecutingToIdleState::ExecutingToIdleState(ACodec *codec) 4540 : BaseState(codec), 4541 mComponentNowIdle(false) { 4542} 4543 4544bool ACodec::ExecutingToIdleState::onMessageReceived(const sp<AMessage> &msg) { 4545 bool handled = false; 4546 4547 switch (msg->what()) { 4548 case kWhatFlush: 4549 { 4550 // Don't send me a flush request if you previously wanted me 4551 // to shutdown. 4552 TRESPASS(); 4553 break; 4554 } 4555 4556 case kWhatShutdown: 4557 { 4558 // We're already doing that... 4559 4560 handled = true; 4561 break; 4562 } 4563 4564 default: 4565 handled = BaseState::onMessageReceived(msg); 4566 break; 4567 } 4568 4569 return handled; 4570} 4571 4572void ACodec::ExecutingToIdleState::stateEntered() { 4573 ALOGV("[%s] Now Executing->Idle", mCodec->mComponentName.c_str()); 4574 4575 mComponentNowIdle = false; 4576 mCodec->mSentFormat = false; 4577} 4578 4579bool ACodec::ExecutingToIdleState::onOMXEvent( 4580 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4581 switch (event) { 4582 case OMX_EventCmdComplete: 4583 { 4584 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4585 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 4586 4587 mComponentNowIdle = true; 4588 4589 changeStateIfWeOwnAllBuffers(); 4590 4591 return true; 4592 } 4593 4594 case OMX_EventPortSettingsChanged: 4595 case OMX_EventBufferFlag: 4596 { 4597 // We're shutting down and don't care about this anymore. 4598 return true; 4599 } 4600 4601 default: 4602 return BaseState::onOMXEvent(event, data1, data2); 4603 } 4604} 4605 4606void ACodec::ExecutingToIdleState::changeStateIfWeOwnAllBuffers() { 4607 if (mComponentNowIdle && mCodec->allYourBuffersAreBelongToUs()) { 4608 CHECK_EQ(mCodec->mOMX->sendCommand( 4609 mCodec->mNode, OMX_CommandStateSet, OMX_StateLoaded), 4610 (status_t)OK); 4611 4612 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexInput), (status_t)OK); 4613 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexOutput), (status_t)OK); 4614 4615 if ((mCodec->mFlags & kFlagPushBlankBuffersToNativeWindowOnShutdown) 4616 && mCodec->mNativeWindow != NULL) { 4617 // We push enough 1x1 blank buffers to ensure that one of 4618 // them has made it to the display. This allows the OMX 4619 // component teardown to zero out any protected buffers 4620 // without the risk of scanning out one of those buffers. 4621 mCodec->pushBlankBuffersToNativeWindow(); 4622 } 4623 4624 mCodec->changeState(mCodec->mIdleToLoadedState); 4625 } 4626} 4627 4628void ACodec::ExecutingToIdleState::onInputBufferFilled( 4629 const sp<AMessage> &msg) { 4630 BaseState::onInputBufferFilled(msg); 4631 4632 changeStateIfWeOwnAllBuffers(); 4633} 4634 4635void ACodec::ExecutingToIdleState::onOutputBufferDrained( 4636 const sp<AMessage> &msg) { 4637 BaseState::onOutputBufferDrained(msg); 4638 4639 changeStateIfWeOwnAllBuffers(); 4640} 4641 4642//////////////////////////////////////////////////////////////////////////////// 4643 4644ACodec::IdleToLoadedState::IdleToLoadedState(ACodec *codec) 4645 : BaseState(codec) { 4646} 4647 4648bool ACodec::IdleToLoadedState::onMessageReceived(const sp<AMessage> &msg) { 4649 bool handled = false; 4650 4651 switch (msg->what()) { 4652 case kWhatShutdown: 4653 { 4654 // We're already doing that... 4655 4656 handled = true; 4657 break; 4658 } 4659 4660 case kWhatFlush: 4661 { 4662 // Don't send me a flush request if you previously wanted me 4663 // to shutdown. 4664 TRESPASS(); 4665 break; 4666 } 4667 4668 default: 4669 handled = BaseState::onMessageReceived(msg); 4670 break; 4671 } 4672 4673 return handled; 4674} 4675 4676void ACodec::IdleToLoadedState::stateEntered() { 4677 ALOGV("[%s] Now Idle->Loaded", mCodec->mComponentName.c_str()); 4678} 4679 4680bool ACodec::IdleToLoadedState::onOMXEvent( 4681 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4682 switch (event) { 4683 case OMX_EventCmdComplete: 4684 { 4685 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4686 CHECK_EQ(data2, (OMX_U32)OMX_StateLoaded); 4687 4688 mCodec->changeState(mCodec->mLoadedState); 4689 4690 return true; 4691 } 4692 4693 default: 4694 return BaseState::onOMXEvent(event, data1, data2); 4695 } 4696} 4697 4698//////////////////////////////////////////////////////////////////////////////// 4699 4700ACodec::FlushingState::FlushingState(ACodec *codec) 4701 : BaseState(codec) { 4702} 4703 4704void ACodec::FlushingState::stateEntered() { 4705 ALOGV("[%s] Now Flushing", mCodec->mComponentName.c_str()); 4706 4707 mFlushComplete[kPortIndexInput] = mFlushComplete[kPortIndexOutput] = false; 4708} 4709 4710bool ACodec::FlushingState::onMessageReceived(const sp<AMessage> &msg) { 4711 bool handled = false; 4712 4713 switch (msg->what()) { 4714 case kWhatShutdown: 4715 { 4716 mCodec->deferMessage(msg); 4717 break; 4718 } 4719 4720 case kWhatFlush: 4721 { 4722 // We're already doing this right now. 4723 handled = true; 4724 break; 4725 } 4726 4727 default: 4728 handled = BaseState::onMessageReceived(msg); 4729 break; 4730 } 4731 4732 return handled; 4733} 4734 4735bool ACodec::FlushingState::onOMXEvent( 4736 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4737 ALOGV("[%s] FlushingState onOMXEvent(%d,%ld)", 4738 mCodec->mComponentName.c_str(), event, data1); 4739 4740 switch (event) { 4741 case OMX_EventCmdComplete: 4742 { 4743 CHECK_EQ(data1, (OMX_U32)OMX_CommandFlush); 4744 4745 if (data2 == kPortIndexInput || data2 == kPortIndexOutput) { 4746 CHECK(!mFlushComplete[data2]); 4747 mFlushComplete[data2] = true; 4748 4749 if (mFlushComplete[kPortIndexInput] 4750 && mFlushComplete[kPortIndexOutput]) { 4751 changeStateIfWeOwnAllBuffers(); 4752 } 4753 } else { 4754 CHECK_EQ(data2, OMX_ALL); 4755 CHECK(mFlushComplete[kPortIndexInput]); 4756 CHECK(mFlushComplete[kPortIndexOutput]); 4757 4758 changeStateIfWeOwnAllBuffers(); 4759 } 4760 4761 return true; 4762 } 4763 4764 case OMX_EventPortSettingsChanged: 4765 { 4766 sp<AMessage> msg = new AMessage(kWhatOMXMessage, mCodec->id()); 4767 msg->setInt32("type", omx_message::EVENT); 4768 msg->setPointer("node", mCodec->mNode); 4769 msg->setInt32("event", event); 4770 msg->setInt32("data1", data1); 4771 msg->setInt32("data2", data2); 4772 4773 ALOGV("[%s] Deferring OMX_EventPortSettingsChanged", 4774 mCodec->mComponentName.c_str()); 4775 4776 mCodec->deferMessage(msg); 4777 4778 return true; 4779 } 4780 4781 default: 4782 return BaseState::onOMXEvent(event, data1, data2); 4783 } 4784 4785 return true; 4786} 4787 4788void ACodec::FlushingState::onOutputBufferDrained(const sp<AMessage> &msg) { 4789 BaseState::onOutputBufferDrained(msg); 4790 4791 changeStateIfWeOwnAllBuffers(); 4792} 4793 4794void ACodec::FlushingState::onInputBufferFilled(const sp<AMessage> &msg) { 4795 BaseState::onInputBufferFilled(msg); 4796 4797 changeStateIfWeOwnAllBuffers(); 4798} 4799 4800void ACodec::FlushingState::changeStateIfWeOwnAllBuffers() { 4801 if (mFlushComplete[kPortIndexInput] 4802 && mFlushComplete[kPortIndexOutput] 4803 && mCodec->allYourBuffersAreBelongToUs()) { 4804 // We now own all buffers except possibly those still queued with 4805 // the native window for rendering. Let's get those back as well. 4806 mCodec->waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs(); 4807 4808 sp<AMessage> notify = mCodec->mNotify->dup(); 4809 notify->setInt32("what", ACodec::kWhatFlushCompleted); 4810 notify->post(); 4811 4812 mCodec->mPortEOS[kPortIndexInput] = 4813 mCodec->mPortEOS[kPortIndexOutput] = false; 4814 4815 mCodec->mInputEOSResult = OK; 4816 4817 if (mCodec->mSkipCutBuffer != NULL) { 4818 mCodec->mSkipCutBuffer->clear(); 4819 } 4820 4821 mCodec->changeState(mCodec->mExecutingState); 4822 } 4823} 4824 4825} // namespace android 4826