ACodec.cpp revision fce0d1883cdbcb7d501625fb43844043cd28a267
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_Component.h> 39 40#include "include/avc_utils.h" 41 42namespace android { 43 44template<class T> 45static void InitOMXParams(T *params) { 46 params->nSize = sizeof(T); 47 params->nVersion.s.nVersionMajor = 1; 48 params->nVersion.s.nVersionMinor = 0; 49 params->nVersion.s.nRevision = 0; 50 params->nVersion.s.nStep = 0; 51} 52 53struct CodecObserver : public BnOMXObserver { 54 CodecObserver() {} 55 56 void setNotificationMessage(const sp<AMessage> &msg) { 57 mNotify = msg; 58 } 59 60 // from IOMXObserver 61 virtual void onMessage(const omx_message &omx_msg) { 62 sp<AMessage> msg = mNotify->dup(); 63 64 msg->setInt32("type", omx_msg.type); 65 msg->setPointer("node", omx_msg.node); 66 67 switch (omx_msg.type) { 68 case omx_message::EVENT: 69 { 70 msg->setInt32("event", omx_msg.u.event_data.event); 71 msg->setInt32("data1", omx_msg.u.event_data.data1); 72 msg->setInt32("data2", omx_msg.u.event_data.data2); 73 break; 74 } 75 76 case omx_message::EMPTY_BUFFER_DONE: 77 { 78 msg->setPointer("buffer", omx_msg.u.buffer_data.buffer); 79 break; 80 } 81 82 case omx_message::FILL_BUFFER_DONE: 83 { 84 msg->setPointer( 85 "buffer", omx_msg.u.extended_buffer_data.buffer); 86 msg->setInt32( 87 "range_offset", 88 omx_msg.u.extended_buffer_data.range_offset); 89 msg->setInt32( 90 "range_length", 91 omx_msg.u.extended_buffer_data.range_length); 92 msg->setInt32( 93 "flags", 94 omx_msg.u.extended_buffer_data.flags); 95 msg->setInt64( 96 "timestamp", 97 omx_msg.u.extended_buffer_data.timestamp); 98 msg->setPointer( 99 "platform_private", 100 omx_msg.u.extended_buffer_data.platform_private); 101 msg->setPointer( 102 "data_ptr", 103 omx_msg.u.extended_buffer_data.data_ptr); 104 break; 105 } 106 107 default: 108 TRESPASS(); 109 break; 110 } 111 112 msg->post(); 113 } 114 115protected: 116 virtual ~CodecObserver() {} 117 118private: 119 sp<AMessage> mNotify; 120 121 DISALLOW_EVIL_CONSTRUCTORS(CodecObserver); 122}; 123 124//////////////////////////////////////////////////////////////////////////////// 125 126struct ACodec::BaseState : public AState { 127 BaseState(ACodec *codec, const sp<AState> &parentState = NULL); 128 129protected: 130 enum PortMode { 131 KEEP_BUFFERS, 132 RESUBMIT_BUFFERS, 133 FREE_BUFFERS, 134 }; 135 136 ACodec *mCodec; 137 138 virtual PortMode getPortMode(OMX_U32 portIndex); 139 140 virtual bool onMessageReceived(const sp<AMessage> &msg); 141 142 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 143 144 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 145 virtual void onInputBufferFilled(const sp<AMessage> &msg); 146 147 void postFillThisBuffer(BufferInfo *info); 148 149private: 150 bool onOMXMessage(const sp<AMessage> &msg); 151 152 bool onOMXEmptyBufferDone(IOMX::buffer_id bufferID); 153 154 bool onOMXFillBufferDone( 155 IOMX::buffer_id bufferID, 156 size_t rangeOffset, size_t rangeLength, 157 OMX_U32 flags, 158 int64_t timeUs, 159 void *platformPrivate, 160 void *dataPtr); 161 162 void getMoreInputDataIfPossible(); 163 164 DISALLOW_EVIL_CONSTRUCTORS(BaseState); 165}; 166 167//////////////////////////////////////////////////////////////////////////////// 168 169struct ACodec::DeathNotifier : public IBinder::DeathRecipient { 170 DeathNotifier(const sp<AMessage> ¬ify) 171 : mNotify(notify) { 172 } 173 174 virtual void binderDied(const wp<IBinder> &) { 175 mNotify->post(); 176 } 177 178protected: 179 virtual ~DeathNotifier() {} 180 181private: 182 sp<AMessage> mNotify; 183 184 DISALLOW_EVIL_CONSTRUCTORS(DeathNotifier); 185}; 186 187struct ACodec::UninitializedState : public ACodec::BaseState { 188 UninitializedState(ACodec *codec); 189 190protected: 191 virtual bool onMessageReceived(const sp<AMessage> &msg); 192 virtual void stateEntered(); 193 194private: 195 void onSetup(const sp<AMessage> &msg); 196 bool onAllocateComponent(const sp<AMessage> &msg); 197 198 sp<DeathNotifier> mDeathNotifier; 199 200 DISALLOW_EVIL_CONSTRUCTORS(UninitializedState); 201}; 202 203//////////////////////////////////////////////////////////////////////////////// 204 205struct ACodec::LoadedState : public ACodec::BaseState { 206 LoadedState(ACodec *codec); 207 208protected: 209 virtual bool onMessageReceived(const sp<AMessage> &msg); 210 virtual void stateEntered(); 211 212private: 213 friend struct ACodec::UninitializedState; 214 215 bool onConfigureComponent(const sp<AMessage> &msg); 216 void onCreateInputSurface(const sp<AMessage> &msg); 217 void onStart(); 218 void onShutdown(bool keepComponentAllocated); 219 220 DISALLOW_EVIL_CONSTRUCTORS(LoadedState); 221}; 222 223//////////////////////////////////////////////////////////////////////////////// 224 225struct ACodec::LoadedToIdleState : public ACodec::BaseState { 226 LoadedToIdleState(ACodec *codec); 227 228protected: 229 virtual bool onMessageReceived(const sp<AMessage> &msg); 230 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 231 virtual void stateEntered(); 232 233private: 234 status_t allocateBuffers(); 235 236 DISALLOW_EVIL_CONSTRUCTORS(LoadedToIdleState); 237}; 238 239//////////////////////////////////////////////////////////////////////////////// 240 241struct ACodec::IdleToExecutingState : public ACodec::BaseState { 242 IdleToExecutingState(ACodec *codec); 243 244protected: 245 virtual bool onMessageReceived(const sp<AMessage> &msg); 246 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 247 virtual void stateEntered(); 248 249private: 250 DISALLOW_EVIL_CONSTRUCTORS(IdleToExecutingState); 251}; 252 253//////////////////////////////////////////////////////////////////////////////// 254 255struct ACodec::ExecutingState : public ACodec::BaseState { 256 ExecutingState(ACodec *codec); 257 258 void submitRegularOutputBuffers(); 259 void submitOutputMetaBuffers(); 260 void submitOutputBuffers(); 261 262 // Submit output buffers to the decoder, submit input buffers to client 263 // to fill with data. 264 void resume(); 265 266 // Returns true iff input and output buffers are in play. 267 bool active() const { return mActive; } 268 269protected: 270 virtual PortMode getPortMode(OMX_U32 portIndex); 271 virtual bool onMessageReceived(const sp<AMessage> &msg); 272 virtual void stateEntered(); 273 274 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 275 276private: 277 bool mActive; 278 279 DISALLOW_EVIL_CONSTRUCTORS(ExecutingState); 280}; 281 282//////////////////////////////////////////////////////////////////////////////// 283 284struct ACodec::OutputPortSettingsChangedState : public ACodec::BaseState { 285 OutputPortSettingsChangedState(ACodec *codec); 286 287protected: 288 virtual PortMode getPortMode(OMX_U32 portIndex); 289 virtual bool onMessageReceived(const sp<AMessage> &msg); 290 virtual void stateEntered(); 291 292 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 293 294private: 295 DISALLOW_EVIL_CONSTRUCTORS(OutputPortSettingsChangedState); 296}; 297 298//////////////////////////////////////////////////////////////////////////////// 299 300struct ACodec::ExecutingToIdleState : public ACodec::BaseState { 301 ExecutingToIdleState(ACodec *codec); 302 303protected: 304 virtual bool onMessageReceived(const sp<AMessage> &msg); 305 virtual void stateEntered(); 306 307 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 308 309 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 310 virtual void onInputBufferFilled(const sp<AMessage> &msg); 311 312private: 313 void changeStateIfWeOwnAllBuffers(); 314 315 bool mComponentNowIdle; 316 317 DISALLOW_EVIL_CONSTRUCTORS(ExecutingToIdleState); 318}; 319 320//////////////////////////////////////////////////////////////////////////////// 321 322struct ACodec::IdleToLoadedState : public ACodec::BaseState { 323 IdleToLoadedState(ACodec *codec); 324 325protected: 326 virtual bool onMessageReceived(const sp<AMessage> &msg); 327 virtual void stateEntered(); 328 329 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 330 331private: 332 DISALLOW_EVIL_CONSTRUCTORS(IdleToLoadedState); 333}; 334 335//////////////////////////////////////////////////////////////////////////////// 336 337struct ACodec::FlushingState : public ACodec::BaseState { 338 FlushingState(ACodec *codec); 339 340protected: 341 virtual bool onMessageReceived(const sp<AMessage> &msg); 342 virtual void stateEntered(); 343 344 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 345 346 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 347 virtual void onInputBufferFilled(const sp<AMessage> &msg); 348 349private: 350 bool mFlushComplete[2]; 351 352 void changeStateIfWeOwnAllBuffers(); 353 354 DISALLOW_EVIL_CONSTRUCTORS(FlushingState); 355}; 356 357//////////////////////////////////////////////////////////////////////////////// 358 359ACodec::ACodec() 360 : mQuirks(0), 361 mNode(NULL), 362 mSentFormat(false), 363 mIsEncoder(false), 364 mUseMetadataOnEncoderOutput(false), 365 mShutdownInProgress(false), 366 mEncoderDelay(0), 367 mEncoderPadding(0), 368 mChannelMaskPresent(false), 369 mChannelMask(0), 370 mDequeueCounter(0), 371 mStoreMetaDataInOutputBuffers(false), 372 mMetaDataBuffersToSubmit(0), 373 mRepeatFrameDelayUs(-1ll) { 374 mUninitializedState = new UninitializedState(this); 375 mLoadedState = new LoadedState(this); 376 mLoadedToIdleState = new LoadedToIdleState(this); 377 mIdleToExecutingState = new IdleToExecutingState(this); 378 mExecutingState = new ExecutingState(this); 379 380 mOutputPortSettingsChangedState = 381 new OutputPortSettingsChangedState(this); 382 383 mExecutingToIdleState = new ExecutingToIdleState(this); 384 mIdleToLoadedState = new IdleToLoadedState(this); 385 mFlushingState = new FlushingState(this); 386 387 mPortEOS[kPortIndexInput] = mPortEOS[kPortIndexOutput] = false; 388 mInputEOSResult = OK; 389 390 changeState(mUninitializedState); 391} 392 393ACodec::~ACodec() { 394} 395 396void ACodec::setNotificationMessage(const sp<AMessage> &msg) { 397 mNotify = msg; 398} 399 400void ACodec::initiateSetup(const sp<AMessage> &msg) { 401 msg->setWhat(kWhatSetup); 402 msg->setTarget(id()); 403 msg->post(); 404} 405 406void ACodec::signalSetParameters(const sp<AMessage> ¶ms) { 407 sp<AMessage> msg = new AMessage(kWhatSetParameters, id()); 408 msg->setMessage("params", params); 409 msg->post(); 410} 411 412void ACodec::initiateAllocateComponent(const sp<AMessage> &msg) { 413 msg->setWhat(kWhatAllocateComponent); 414 msg->setTarget(id()); 415 msg->post(); 416} 417 418void ACodec::initiateConfigureComponent(const sp<AMessage> &msg) { 419 msg->setWhat(kWhatConfigureComponent); 420 msg->setTarget(id()); 421 msg->post(); 422} 423 424void ACodec::initiateCreateInputSurface() { 425 (new AMessage(kWhatCreateInputSurface, id()))->post(); 426} 427 428void ACodec::signalEndOfInputStream() { 429 (new AMessage(kWhatSignalEndOfInputStream, id()))->post(); 430} 431 432void ACodec::initiateStart() { 433 (new AMessage(kWhatStart, id()))->post(); 434} 435 436void ACodec::signalFlush() { 437 ALOGV("[%s] signalFlush", mComponentName.c_str()); 438 (new AMessage(kWhatFlush, id()))->post(); 439} 440 441void ACodec::signalResume() { 442 (new AMessage(kWhatResume, id()))->post(); 443} 444 445void ACodec::initiateShutdown(bool keepComponentAllocated) { 446 sp<AMessage> msg = new AMessage(kWhatShutdown, id()); 447 msg->setInt32("keepComponentAllocated", keepComponentAllocated); 448 msg->post(); 449} 450 451void ACodec::signalRequestIDRFrame() { 452 (new AMessage(kWhatRequestIDRFrame, id()))->post(); 453} 454 455status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) { 456 CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput); 457 458 CHECK(mDealer[portIndex] == NULL); 459 CHECK(mBuffers[portIndex].isEmpty()); 460 461 status_t err; 462 if (mNativeWindow != NULL && portIndex == kPortIndexOutput) { 463 if (mStoreMetaDataInOutputBuffers) { 464 err = allocateOutputMetaDataBuffers(); 465 } else { 466 err = allocateOutputBuffersFromNativeWindow(); 467 } 468 } else { 469 OMX_PARAM_PORTDEFINITIONTYPE def; 470 InitOMXParams(&def); 471 def.nPortIndex = portIndex; 472 473 err = mOMX->getParameter( 474 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 475 476 if (err == OK) { 477 ALOGV("[%s] Allocating %lu buffers of size %lu on %s port", 478 mComponentName.c_str(), 479 def.nBufferCountActual, def.nBufferSize, 480 portIndex == kPortIndexInput ? "input" : "output"); 481 482 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 483 mDealer[portIndex] = new MemoryDealer(totalSize, "ACodec"); 484 485 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 486 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 487 CHECK(mem.get() != NULL); 488 489 BufferInfo info; 490 info.mStatus = BufferInfo::OWNED_BY_US; 491 492 uint32_t requiresAllocateBufferBit = 493 (portIndex == kPortIndexInput) 494 ? OMXCodec::kRequiresAllocateBufferOnInputPorts 495 : OMXCodec::kRequiresAllocateBufferOnOutputPorts; 496 497 if ((portIndex == kPortIndexInput && (mFlags & kFlagIsSecure)) 498 || mUseMetadataOnEncoderOutput) { 499 mem.clear(); 500 501 void *ptr; 502 err = mOMX->allocateBuffer( 503 mNode, portIndex, def.nBufferSize, &info.mBufferID, 504 &ptr); 505 506 int32_t bufSize = mUseMetadataOnEncoderOutput ? 507 (4 + sizeof(buffer_handle_t)) : def.nBufferSize; 508 509 info.mData = new ABuffer(ptr, bufSize); 510 } else if (mQuirks & requiresAllocateBufferBit) { 511 err = mOMX->allocateBufferWithBackup( 512 mNode, portIndex, mem, &info.mBufferID); 513 } else { 514 err = mOMX->useBuffer(mNode, portIndex, mem, &info.mBufferID); 515 } 516 517 if (mem != NULL) { 518 info.mData = new ABuffer(mem->pointer(), def.nBufferSize); 519 } 520 521 mBuffers[portIndex].push(info); 522 } 523 } 524 } 525 526 if (err != OK) { 527 return err; 528 } 529 530 sp<AMessage> notify = mNotify->dup(); 531 notify->setInt32("what", ACodec::kWhatBuffersAllocated); 532 533 notify->setInt32("portIndex", portIndex); 534 535 sp<PortDescription> desc = new PortDescription; 536 537 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 538 const BufferInfo &info = mBuffers[portIndex][i]; 539 540 desc->addBuffer(info.mBufferID, info.mData); 541 } 542 543 notify->setObject("portDesc", desc); 544 notify->post(); 545 546 return OK; 547} 548 549status_t ACodec::configureOutputBuffersFromNativeWindow( 550 OMX_U32 *bufferCount, OMX_U32 *bufferSize, 551 OMX_U32 *minUndequeuedBuffers) { 552 OMX_PARAM_PORTDEFINITIONTYPE def; 553 InitOMXParams(&def); 554 def.nPortIndex = kPortIndexOutput; 555 556 status_t err = mOMX->getParameter( 557 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 558 559 if (err != OK) { 560 return err; 561 } 562 563 err = native_window_set_buffers_geometry( 564 mNativeWindow.get(), 565 def.format.video.nFrameWidth, 566 def.format.video.nFrameHeight, 567 def.format.video.eColorFormat); 568 569 if (err != 0) { 570 ALOGE("native_window_set_buffers_geometry failed: %s (%d)", 571 strerror(-err), -err); 572 return err; 573 } 574 575 // Set up the native window. 576 OMX_U32 usage = 0; 577 err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage); 578 if (err != 0) { 579 ALOGW("querying usage flags from OMX IL component failed: %d", err); 580 // XXX: Currently this error is logged, but not fatal. 581 usage = 0; 582 } 583 584 if (mFlags & kFlagIsSecure) { 585 usage |= GRALLOC_USAGE_PROTECTED; 586 } 587 588 // Make sure to check whether either Stagefright or the video decoder 589 // requested protected buffers. 590 if (usage & GRALLOC_USAGE_PROTECTED) { 591 // Verify that the ANativeWindow sends images directly to 592 // SurfaceFlinger. 593 int queuesToNativeWindow = 0; 594 err = mNativeWindow->query( 595 mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, 596 &queuesToNativeWindow); 597 if (err != 0) { 598 ALOGE("error authenticating native window: %d", err); 599 return err; 600 } 601 if (queuesToNativeWindow != 1) { 602 ALOGE("native window could not be authenticated"); 603 return PERMISSION_DENIED; 604 } 605 } 606 607 err = native_window_set_usage( 608 mNativeWindow.get(), 609 usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP); 610 611 if (err != 0) { 612 ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err); 613 return err; 614 } 615 616 *minUndequeuedBuffers = 0; 617 err = mNativeWindow->query( 618 mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, 619 (int *)minUndequeuedBuffers); 620 621 if (err != 0) { 622 ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)", 623 strerror(-err), -err); 624 return err; 625 } 626 627 // XXX: Is this the right logic to use? It's not clear to me what the OMX 628 // buffer counts refer to - how do they account for the renderer holding on 629 // to buffers? 630 if (def.nBufferCountActual < def.nBufferCountMin + *minUndequeuedBuffers) { 631 OMX_U32 newBufferCount = def.nBufferCountMin + *minUndequeuedBuffers; 632 def.nBufferCountActual = newBufferCount; 633 err = mOMX->setParameter( 634 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 635 636 if (err != OK) { 637 ALOGE("[%s] setting nBufferCountActual to %lu failed: %d", 638 mComponentName.c_str(), newBufferCount, err); 639 return err; 640 } 641 } 642 643 err = native_window_set_buffer_count( 644 mNativeWindow.get(), def.nBufferCountActual); 645 646 if (err != 0) { 647 ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err), 648 -err); 649 return err; 650 } 651 652 *bufferCount = def.nBufferCountActual; 653 *bufferSize = def.nBufferSize; 654 return err; 655} 656 657status_t ACodec::allocateOutputBuffersFromNativeWindow() { 658 OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers; 659 status_t err = configureOutputBuffersFromNativeWindow( 660 &bufferCount, &bufferSize, &minUndequeuedBuffers); 661 if (err != 0) 662 return err; 663 664 ALOGV("[%s] Allocating %lu buffers from a native window of size %lu on " 665 "output port", 666 mComponentName.c_str(), bufferCount, bufferSize); 667 668 // Dequeue buffers and send them to OMX 669 for (OMX_U32 i = 0; i < bufferCount; i++) { 670 ANativeWindowBuffer *buf; 671 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf); 672 if (err != 0) { 673 ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err); 674 break; 675 } 676 677 sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false)); 678 BufferInfo info; 679 info.mStatus = BufferInfo::OWNED_BY_US; 680 info.mData = new ABuffer(NULL /* data */, bufferSize /* capacity */); 681 info.mGraphicBuffer = graphicBuffer; 682 mBuffers[kPortIndexOutput].push(info); 683 684 IOMX::buffer_id bufferId; 685 err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer, 686 &bufferId); 687 if (err != 0) { 688 ALOGE("registering GraphicBuffer %lu with OMX IL component failed: " 689 "%d", i, err); 690 break; 691 } 692 693 mBuffers[kPortIndexOutput].editItemAt(i).mBufferID = bufferId; 694 695 ALOGV("[%s] Registered graphic buffer with ID %p (pointer = %p)", 696 mComponentName.c_str(), 697 bufferId, graphicBuffer.get()); 698 } 699 700 OMX_U32 cancelStart; 701 OMX_U32 cancelEnd; 702 703 if (err != 0) { 704 // If an error occurred while dequeuing we need to cancel any buffers 705 // that were dequeued. 706 cancelStart = 0; 707 cancelEnd = mBuffers[kPortIndexOutput].size(); 708 } else { 709 // Return the required minimum undequeued buffers to the native window. 710 cancelStart = bufferCount - minUndequeuedBuffers; 711 cancelEnd = bufferCount; 712 } 713 714 for (OMX_U32 i = cancelStart; i < cancelEnd; i++) { 715 BufferInfo *info = &mBuffers[kPortIndexOutput].editItemAt(i); 716 cancelBufferToNativeWindow(info); 717 } 718 719 return err; 720} 721 722status_t ACodec::allocateOutputMetaDataBuffers() { 723 OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers; 724 status_t err = configureOutputBuffersFromNativeWindow( 725 &bufferCount, &bufferSize, &minUndequeuedBuffers); 726 if (err != 0) 727 return err; 728 729 ALOGV("[%s] Allocating %lu meta buffers on output port", 730 mComponentName.c_str(), bufferCount); 731 732 size_t totalSize = bufferCount * 8; 733 mDealer[kPortIndexOutput] = new MemoryDealer(totalSize, "ACodec"); 734 735 // Dequeue buffers and send them to OMX 736 for (OMX_U32 i = 0; i < bufferCount; i++) { 737 BufferInfo info; 738 info.mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 739 info.mGraphicBuffer = NULL; 740 info.mDequeuedAt = mDequeueCounter; 741 742 sp<IMemory> mem = mDealer[kPortIndexOutput]->allocate( 743 sizeof(struct VideoDecoderOutputMetaData)); 744 CHECK(mem.get() != NULL); 745 info.mData = new ABuffer(mem->pointer(), mem->size()); 746 747 // we use useBuffer for metadata regardless of quirks 748 err = mOMX->useBuffer( 749 mNode, kPortIndexOutput, mem, &info.mBufferID); 750 751 mBuffers[kPortIndexOutput].push(info); 752 753 ALOGV("[%s] allocated meta buffer with ID %p (pointer = %p)", 754 mComponentName.c_str(), info.mBufferID, mem->pointer()); 755 } 756 757 mMetaDataBuffersToSubmit = bufferCount - minUndequeuedBuffers; 758 return err; 759} 760 761status_t ACodec::submitOutputMetaDataBuffer() { 762 CHECK(mStoreMetaDataInOutputBuffers); 763 if (mMetaDataBuffersToSubmit == 0) 764 return OK; 765 766 BufferInfo *info = dequeueBufferFromNativeWindow(); 767 if (info == NULL) 768 return ERROR_IO; 769 770 ALOGV("[%s] submitting output meta buffer ID %p for graphic buffer %p", 771 mComponentName.c_str(), info->mBufferID, info->mGraphicBuffer.get()); 772 773 --mMetaDataBuffersToSubmit; 774 CHECK_EQ(mOMX->fillBuffer(mNode, info->mBufferID), 775 (status_t)OK); 776 777 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 778 return OK; 779} 780 781status_t ACodec::cancelBufferToNativeWindow(BufferInfo *info) { 782 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 783 784 ALOGV("[%s] Calling cancelBuffer on buffer %p", 785 mComponentName.c_str(), info->mBufferID); 786 787 int err = mNativeWindow->cancelBuffer( 788 mNativeWindow.get(), info->mGraphicBuffer.get(), -1); 789 790 CHECK_EQ(err, 0); 791 792 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 793 794 return OK; 795} 796 797ACodec::BufferInfo *ACodec::dequeueBufferFromNativeWindow() { 798 ANativeWindowBuffer *buf; 799 int fenceFd = -1; 800 CHECK(mNativeWindow.get() != NULL); 801 if (native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf) != 0) { 802 ALOGE("dequeueBuffer failed."); 803 return NULL; 804 } 805 806 BufferInfo *oldest = NULL; 807 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 808 BufferInfo *info = 809 &mBuffers[kPortIndexOutput].editItemAt(i); 810 811 if (info->mGraphicBuffer != NULL && 812 info->mGraphicBuffer->handle == buf->handle) { 813 CHECK_EQ((int)info->mStatus, 814 (int)BufferInfo::OWNED_BY_NATIVE_WINDOW); 815 816 info->mStatus = BufferInfo::OWNED_BY_US; 817 818 return info; 819 } 820 821 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW && 822 (oldest == NULL || 823 // avoid potential issues from counter rolling over 824 mDequeueCounter - info->mDequeuedAt > 825 mDequeueCounter - oldest->mDequeuedAt)) { 826 oldest = info; 827 } 828 } 829 830 if (oldest) { 831 CHECK(mStoreMetaDataInOutputBuffers); 832 833 // discard buffer in LRU info and replace with new buffer 834 oldest->mGraphicBuffer = new GraphicBuffer(buf, false); 835 oldest->mStatus = BufferInfo::OWNED_BY_US; 836 837 mOMX->updateGraphicBufferInMeta( 838 mNode, kPortIndexOutput, oldest->mGraphicBuffer, 839 oldest->mBufferID); 840 841 VideoDecoderOutputMetaData *metaData = 842 reinterpret_cast<VideoDecoderOutputMetaData *>( 843 oldest->mData->base()); 844 CHECK_EQ(metaData->eType, kMetadataBufferTypeGrallocSource); 845 846 ALOGV("replaced oldest buffer #%u with age %u (%p/%p stored in %p)", 847 oldest - &mBuffers[kPortIndexOutput][0], 848 mDequeueCounter - oldest->mDequeuedAt, 849 metaData->pHandle, 850 oldest->mGraphicBuffer->handle, oldest->mData->base()); 851 852 return oldest; 853 } 854 855 TRESPASS(); 856 857 return NULL; 858} 859 860status_t ACodec::freeBuffersOnPort(OMX_U32 portIndex) { 861 for (size_t i = mBuffers[portIndex].size(); i-- > 0;) { 862 CHECK_EQ((status_t)OK, freeBuffer(portIndex, i)); 863 } 864 865 mDealer[portIndex].clear(); 866 867 return OK; 868} 869 870status_t ACodec::freeOutputBuffersNotOwnedByComponent() { 871 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 872 BufferInfo *info = 873 &mBuffers[kPortIndexOutput].editItemAt(i); 874 875 // At this time some buffers may still be with the component 876 // or being drained. 877 if (info->mStatus != BufferInfo::OWNED_BY_COMPONENT && 878 info->mStatus != BufferInfo::OWNED_BY_DOWNSTREAM) { 879 CHECK_EQ((status_t)OK, freeBuffer(kPortIndexOutput, i)); 880 } 881 } 882 883 return OK; 884} 885 886status_t ACodec::freeBuffer(OMX_U32 portIndex, size_t i) { 887 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 888 889 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 890 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 891 892 if (portIndex == kPortIndexOutput && mNativeWindow != NULL 893 && info->mStatus == BufferInfo::OWNED_BY_US) { 894 CHECK_EQ((status_t)OK, cancelBufferToNativeWindow(info)); 895 } 896 897 CHECK_EQ(mOMX->freeBuffer( 898 mNode, portIndex, info->mBufferID), 899 (status_t)OK); 900 901 mBuffers[portIndex].removeAt(i); 902 903 return OK; 904} 905 906ACodec::BufferInfo *ACodec::findBufferByID( 907 uint32_t portIndex, IOMX::buffer_id bufferID, 908 ssize_t *index) { 909 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 910 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 911 912 if (info->mBufferID == bufferID) { 913 if (index != NULL) { 914 *index = i; 915 } 916 return info; 917 } 918 } 919 920 TRESPASS(); 921 922 return NULL; 923} 924 925status_t ACodec::setComponentRole( 926 bool isEncoder, const char *mime) { 927 struct MimeToRole { 928 const char *mime; 929 const char *decoderRole; 930 const char *encoderRole; 931 }; 932 933 static const MimeToRole kMimeToRole[] = { 934 { MEDIA_MIMETYPE_AUDIO_MPEG, 935 "audio_decoder.mp3", "audio_encoder.mp3" }, 936 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I, 937 "audio_decoder.mp1", "audio_encoder.mp1" }, 938 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II, 939 "audio_decoder.mp2", "audio_encoder.mp2" }, 940 { MEDIA_MIMETYPE_AUDIO_AMR_NB, 941 "audio_decoder.amrnb", "audio_encoder.amrnb" }, 942 { MEDIA_MIMETYPE_AUDIO_AMR_WB, 943 "audio_decoder.amrwb", "audio_encoder.amrwb" }, 944 { MEDIA_MIMETYPE_AUDIO_AAC, 945 "audio_decoder.aac", "audio_encoder.aac" }, 946 { MEDIA_MIMETYPE_AUDIO_VORBIS, 947 "audio_decoder.vorbis", "audio_encoder.vorbis" }, 948 { MEDIA_MIMETYPE_AUDIO_G711_MLAW, 949 "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" }, 950 { MEDIA_MIMETYPE_AUDIO_G711_ALAW, 951 "audio_decoder.g711alaw", "audio_encoder.g711alaw" }, 952 { MEDIA_MIMETYPE_VIDEO_AVC, 953 "video_decoder.avc", "video_encoder.avc" }, 954 { MEDIA_MIMETYPE_VIDEO_MPEG4, 955 "video_decoder.mpeg4", "video_encoder.mpeg4" }, 956 { MEDIA_MIMETYPE_VIDEO_H263, 957 "video_decoder.h263", "video_encoder.h263" }, 958 { MEDIA_MIMETYPE_VIDEO_VP8, 959 "video_decoder.vp8", "video_encoder.vp8" }, 960 { MEDIA_MIMETYPE_VIDEO_VP9, 961 "video_decoder.vp9", "video_encoder.vp9" }, 962 { MEDIA_MIMETYPE_AUDIO_RAW, 963 "audio_decoder.raw", "audio_encoder.raw" }, 964 { MEDIA_MIMETYPE_AUDIO_FLAC, 965 "audio_decoder.flac", "audio_encoder.flac" }, 966 { MEDIA_MIMETYPE_AUDIO_MSGSM, 967 "audio_decoder.gsm", "audio_encoder.gsm" }, 968 }; 969 970 static const size_t kNumMimeToRole = 971 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]); 972 973 size_t i; 974 for (i = 0; i < kNumMimeToRole; ++i) { 975 if (!strcasecmp(mime, kMimeToRole[i].mime)) { 976 break; 977 } 978 } 979 980 if (i == kNumMimeToRole) { 981 return ERROR_UNSUPPORTED; 982 } 983 984 const char *role = 985 isEncoder ? kMimeToRole[i].encoderRole 986 : kMimeToRole[i].decoderRole; 987 988 if (role != NULL) { 989 OMX_PARAM_COMPONENTROLETYPE roleParams; 990 InitOMXParams(&roleParams); 991 992 strncpy((char *)roleParams.cRole, 993 role, OMX_MAX_STRINGNAME_SIZE - 1); 994 995 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 996 997 status_t err = mOMX->setParameter( 998 mNode, OMX_IndexParamStandardComponentRole, 999 &roleParams, sizeof(roleParams)); 1000 1001 if (err != OK) { 1002 ALOGW("[%s] Failed to set standard component role '%s'.", 1003 mComponentName.c_str(), role); 1004 1005 return err; 1006 } 1007 } 1008 1009 return OK; 1010} 1011 1012status_t ACodec::configureCodec( 1013 const char *mime, const sp<AMessage> &msg) { 1014 int32_t encoder; 1015 if (!msg->findInt32("encoder", &encoder)) { 1016 encoder = false; 1017 } 1018 1019 mIsEncoder = encoder; 1020 1021 status_t err = setComponentRole(encoder /* isEncoder */, mime); 1022 1023 if (err != OK) { 1024 return err; 1025 } 1026 1027 int32_t bitRate = 0; 1028 // FLAC encoder doesn't need a bitrate, other encoders do 1029 if (encoder && strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC) 1030 && !msg->findInt32("bitrate", &bitRate)) { 1031 return INVALID_OPERATION; 1032 } 1033 1034 int32_t storeMeta; 1035 if (encoder 1036 && msg->findInt32("store-metadata-in-buffers", &storeMeta) 1037 && storeMeta != 0) { 1038 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE); 1039 1040 if (err != OK) { 1041 ALOGE("[%s] storeMetaDataInBuffers (input) failed w/ err %d", 1042 mComponentName.c_str(), err); 1043 1044 return err; 1045 } 1046 } 1047 1048 int32_t prependSPSPPS = 0; 1049 if (encoder 1050 && msg->findInt32("prepend-sps-pps-to-idr-frames", &prependSPSPPS) 1051 && prependSPSPPS != 0) { 1052 OMX_INDEXTYPE index; 1053 err = mOMX->getExtensionIndex( 1054 mNode, 1055 "OMX.google.android.index.prependSPSPPSToIDRFrames", 1056 &index); 1057 1058 if (err == OK) { 1059 PrependSPSPPSToIDRFramesParams params; 1060 InitOMXParams(¶ms); 1061 params.bEnable = OMX_TRUE; 1062 1063 err = mOMX->setParameter( 1064 mNode, index, ¶ms, sizeof(params)); 1065 } 1066 1067 if (err != OK) { 1068 ALOGE("Encoder could not be configured to emit SPS/PPS before " 1069 "IDR frames. (err %d)", err); 1070 1071 return err; 1072 } 1073 } 1074 1075 // Only enable metadata mode on encoder output if encoder can prepend 1076 // sps/pps to idr frames, since in metadata mode the bitstream is in an 1077 // opaque handle, to which we don't have access. 1078 int32_t video = !strncasecmp(mime, "video/", 6); 1079 if (encoder && video) { 1080 OMX_BOOL enable = (OMX_BOOL) (prependSPSPPS 1081 && msg->findInt32("store-metadata-in-buffers-output", &storeMeta) 1082 && storeMeta != 0); 1083 1084 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, enable); 1085 1086 if (err != OK) { 1087 ALOGE("[%s] storeMetaDataInBuffers (output) failed w/ err %d", 1088 mComponentName.c_str(), err); 1089 mUseMetadataOnEncoderOutput = 0; 1090 } else { 1091 mUseMetadataOnEncoderOutput = enable; 1092 } 1093 1094 if (!msg->findInt64( 1095 "repeat-previous-frame-after", 1096 &mRepeatFrameDelayUs)) { 1097 mRepeatFrameDelayUs = -1ll; 1098 } 1099 } 1100 1101 // Always try to enable dynamic output buffers on native surface 1102 sp<RefBase> obj; 1103 int32_t haveNativeWindow = msg->findObject("native-window", &obj) && 1104 obj != NULL; 1105 mStoreMetaDataInOutputBuffers = false; 1106 if (!encoder && video && haveNativeWindow) { 1107 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, OMX_TRUE); 1108 if (err != OK) { 1109 ALOGE("[%s] storeMetaDataInBuffers failed w/ err %d", 1110 mComponentName.c_str(), err); 1111 1112 // if adaptive playback has been requested, try JB fallback 1113 // NOTE: THIS FALLBACK MECHANISM WILL BE REMOVED DUE TO ITS 1114 // LARGE MEMORY REQUIREMENT 1115 1116 // we will not do adaptive playback on software accessed 1117 // surfaces as they never had to respond to changes in the 1118 // crop window, and we don't trust that they will be able to. 1119 int usageBits = 0; 1120 bool canDoAdaptivePlayback; 1121 1122 sp<NativeWindowWrapper> windowWrapper( 1123 static_cast<NativeWindowWrapper *>(obj.get())); 1124 sp<ANativeWindow> nativeWindow = windowWrapper->getNativeWindow(); 1125 1126 if (nativeWindow->query( 1127 nativeWindow.get(), 1128 NATIVE_WINDOW_CONSUMER_USAGE_BITS, 1129 &usageBits) != OK) { 1130 canDoAdaptivePlayback = false; 1131 } else { 1132 canDoAdaptivePlayback = 1133 (usageBits & 1134 (GRALLOC_USAGE_SW_READ_MASK | 1135 GRALLOC_USAGE_SW_WRITE_MASK)) == 0; 1136 } 1137 1138 int32_t maxWidth = 0, maxHeight = 0; 1139 if (canDoAdaptivePlayback && 1140 msg->findInt32("max-width", &maxWidth) && 1141 msg->findInt32("max-height", &maxHeight)) { 1142 ALOGV("[%s] prepareForAdaptivePlayback(%ldx%ld)", 1143 mComponentName.c_str(), maxWidth, maxHeight); 1144 1145 err = mOMX->prepareForAdaptivePlayback( 1146 mNode, kPortIndexOutput, OMX_TRUE, maxWidth, maxHeight); 1147 ALOGW_IF(err != OK, 1148 "[%s] prepareForAdaptivePlayback failed w/ err %d", 1149 mComponentName.c_str(), err); 1150 } 1151 // allow failure 1152 err = OK; 1153 } else { 1154 ALOGV("[%s] storeMetaDataInBuffers succeeded", mComponentName.c_str()); 1155 mStoreMetaDataInOutputBuffers = true; 1156 } 1157 1158 int32_t push; 1159 if (msg->findInt32("push-blank-buffers-on-shutdown", &push) 1160 && push != 0) { 1161 mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown; 1162 } 1163 } 1164 1165 if (video) { 1166 if (encoder) { 1167 err = setupVideoEncoder(mime, msg); 1168 } else { 1169 int32_t width, height; 1170 if (!msg->findInt32("width", &width) 1171 || !msg->findInt32("height", &height)) { 1172 err = INVALID_OPERATION; 1173 } else { 1174 err = setupVideoDecoder(mime, width, height); 1175 } 1176 } 1177 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG)) { 1178 int32_t numChannels, sampleRate; 1179 if (!msg->findInt32("channel-count", &numChannels) 1180 || !msg->findInt32("sample-rate", &sampleRate)) { 1181 // Since we did not always check for these, leave them optional 1182 // and have the decoder figure it all out. 1183 err = OK; 1184 } else { 1185 err = setupRawAudioFormat( 1186 encoder ? kPortIndexInput : kPortIndexOutput, 1187 sampleRate, 1188 numChannels); 1189 } 1190 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) { 1191 int32_t numChannels, sampleRate; 1192 if (!msg->findInt32("channel-count", &numChannels) 1193 || !msg->findInt32("sample-rate", &sampleRate)) { 1194 err = INVALID_OPERATION; 1195 } else { 1196 int32_t isADTS, aacProfile; 1197 if (!msg->findInt32("is-adts", &isADTS)) { 1198 isADTS = 0; 1199 } 1200 if (!msg->findInt32("aac-profile", &aacProfile)) { 1201 aacProfile = OMX_AUDIO_AACObjectNull; 1202 } 1203 1204 err = setupAACCodec( 1205 encoder, numChannels, sampleRate, bitRate, aacProfile, 1206 isADTS != 0); 1207 } 1208 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_NB)) { 1209 err = setupAMRCodec(encoder, false /* isWAMR */, bitRate); 1210 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_WB)) { 1211 err = setupAMRCodec(encoder, true /* isWAMR */, bitRate); 1212 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_ALAW) 1213 || !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_MLAW)) { 1214 // These are PCM-like formats with a fixed sample rate but 1215 // a variable number of channels. 1216 1217 int32_t numChannels; 1218 if (!msg->findInt32("channel-count", &numChannels)) { 1219 err = INVALID_OPERATION; 1220 } else { 1221 err = setupG711Codec(encoder, numChannels); 1222 } 1223 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)) { 1224 int32_t numChannels, sampleRate, compressionLevel = -1; 1225 if (encoder && 1226 (!msg->findInt32("channel-count", &numChannels) 1227 || !msg->findInt32("sample-rate", &sampleRate))) { 1228 ALOGE("missing channel count or sample rate for FLAC encoder"); 1229 err = INVALID_OPERATION; 1230 } else { 1231 if (encoder) { 1232 if (!msg->findInt32( 1233 "flac-compression-level", &compressionLevel)) { 1234 compressionLevel = 5;// default FLAC compression level 1235 } else if (compressionLevel < 0) { 1236 ALOGW("compression level %d outside [0..8] range, " 1237 "using 0", 1238 compressionLevel); 1239 compressionLevel = 0; 1240 } else if (compressionLevel > 8) { 1241 ALOGW("compression level %d outside [0..8] range, " 1242 "using 8", 1243 compressionLevel); 1244 compressionLevel = 8; 1245 } 1246 } 1247 err = setupFlacCodec( 1248 encoder, numChannels, sampleRate, compressionLevel); 1249 } 1250 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 1251 int32_t numChannels, sampleRate; 1252 if (encoder 1253 || !msg->findInt32("channel-count", &numChannels) 1254 || !msg->findInt32("sample-rate", &sampleRate)) { 1255 err = INVALID_OPERATION; 1256 } else { 1257 err = setupRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 1258 } 1259 } 1260 1261 if (err != OK) { 1262 return err; 1263 } 1264 1265 if (!msg->findInt32("encoder-delay", &mEncoderDelay)) { 1266 mEncoderDelay = 0; 1267 } 1268 1269 if (!msg->findInt32("encoder-padding", &mEncoderPadding)) { 1270 mEncoderPadding = 0; 1271 } 1272 1273 if (msg->findInt32("channel-mask", &mChannelMask)) { 1274 mChannelMaskPresent = true; 1275 } else { 1276 mChannelMaskPresent = false; 1277 } 1278 1279 int32_t maxInputSize; 1280 if (msg->findInt32("max-input-size", &maxInputSize)) { 1281 err = setMinBufferSize(kPortIndexInput, (size_t)maxInputSize); 1282 } else if (!strcmp("OMX.Nvidia.aac.decoder", mComponentName.c_str())) { 1283 err = setMinBufferSize(kPortIndexInput, 8192); // XXX 1284 } 1285 1286 return err; 1287} 1288 1289status_t ACodec::setMinBufferSize(OMX_U32 portIndex, size_t size) { 1290 OMX_PARAM_PORTDEFINITIONTYPE def; 1291 InitOMXParams(&def); 1292 def.nPortIndex = portIndex; 1293 1294 status_t err = mOMX->getParameter( 1295 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1296 1297 if (err != OK) { 1298 return err; 1299 } 1300 1301 if (def.nBufferSize >= size) { 1302 return OK; 1303 } 1304 1305 def.nBufferSize = size; 1306 1307 err = mOMX->setParameter( 1308 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1309 1310 if (err != OK) { 1311 return err; 1312 } 1313 1314 err = mOMX->getParameter( 1315 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1316 1317 if (err != OK) { 1318 return err; 1319 } 1320 1321 CHECK(def.nBufferSize >= size); 1322 1323 return OK; 1324} 1325 1326status_t ACodec::selectAudioPortFormat( 1327 OMX_U32 portIndex, OMX_AUDIO_CODINGTYPE desiredFormat) { 1328 OMX_AUDIO_PARAM_PORTFORMATTYPE format; 1329 InitOMXParams(&format); 1330 1331 format.nPortIndex = portIndex; 1332 for (OMX_U32 index = 0;; ++index) { 1333 format.nIndex = index; 1334 1335 status_t err = mOMX->getParameter( 1336 mNode, OMX_IndexParamAudioPortFormat, 1337 &format, sizeof(format)); 1338 1339 if (err != OK) { 1340 return err; 1341 } 1342 1343 if (format.eEncoding == desiredFormat) { 1344 break; 1345 } 1346 } 1347 1348 return mOMX->setParameter( 1349 mNode, OMX_IndexParamAudioPortFormat, &format, sizeof(format)); 1350} 1351 1352status_t ACodec::setupAACCodec( 1353 bool encoder, int32_t numChannels, int32_t sampleRate, 1354 int32_t bitRate, int32_t aacProfile, bool isADTS) { 1355 if (encoder && isADTS) { 1356 return -EINVAL; 1357 } 1358 1359 status_t err = setupRawAudioFormat( 1360 encoder ? kPortIndexInput : kPortIndexOutput, 1361 sampleRate, 1362 numChannels); 1363 1364 if (err != OK) { 1365 return err; 1366 } 1367 1368 if (encoder) { 1369 err = selectAudioPortFormat(kPortIndexOutput, OMX_AUDIO_CodingAAC); 1370 1371 if (err != OK) { 1372 return err; 1373 } 1374 1375 OMX_PARAM_PORTDEFINITIONTYPE def; 1376 InitOMXParams(&def); 1377 def.nPortIndex = kPortIndexOutput; 1378 1379 err = mOMX->getParameter( 1380 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1381 1382 if (err != OK) { 1383 return err; 1384 } 1385 1386 def.format.audio.bFlagErrorConcealment = OMX_TRUE; 1387 def.format.audio.eEncoding = OMX_AUDIO_CodingAAC; 1388 1389 err = mOMX->setParameter( 1390 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1391 1392 if (err != OK) { 1393 return err; 1394 } 1395 1396 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1397 InitOMXParams(&profile); 1398 profile.nPortIndex = kPortIndexOutput; 1399 1400 err = mOMX->getParameter( 1401 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1402 1403 if (err != OK) { 1404 return err; 1405 } 1406 1407 profile.nChannels = numChannels; 1408 1409 profile.eChannelMode = 1410 (numChannels == 1) 1411 ? OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo; 1412 1413 profile.nSampleRate = sampleRate; 1414 profile.nBitRate = bitRate; 1415 profile.nAudioBandWidth = 0; 1416 profile.nFrameLength = 0; 1417 profile.nAACtools = OMX_AUDIO_AACToolAll; 1418 profile.nAACERtools = OMX_AUDIO_AACERNone; 1419 profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile; 1420 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF; 1421 1422 err = mOMX->setParameter( 1423 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1424 1425 if (err != OK) { 1426 return err; 1427 } 1428 1429 return err; 1430 } 1431 1432 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1433 InitOMXParams(&profile); 1434 profile.nPortIndex = kPortIndexInput; 1435 1436 err = mOMX->getParameter( 1437 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1438 1439 if (err != OK) { 1440 return err; 1441 } 1442 1443 profile.nChannels = numChannels; 1444 profile.nSampleRate = sampleRate; 1445 1446 profile.eAACStreamFormat = 1447 isADTS 1448 ? OMX_AUDIO_AACStreamFormatMP4ADTS 1449 : OMX_AUDIO_AACStreamFormatMP4FF; 1450 1451 return mOMX->setParameter( 1452 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1453} 1454 1455static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate( 1456 bool isAMRWB, int32_t bps) { 1457 if (isAMRWB) { 1458 if (bps <= 6600) { 1459 return OMX_AUDIO_AMRBandModeWB0; 1460 } else if (bps <= 8850) { 1461 return OMX_AUDIO_AMRBandModeWB1; 1462 } else if (bps <= 12650) { 1463 return OMX_AUDIO_AMRBandModeWB2; 1464 } else if (bps <= 14250) { 1465 return OMX_AUDIO_AMRBandModeWB3; 1466 } else if (bps <= 15850) { 1467 return OMX_AUDIO_AMRBandModeWB4; 1468 } else if (bps <= 18250) { 1469 return OMX_AUDIO_AMRBandModeWB5; 1470 } else if (bps <= 19850) { 1471 return OMX_AUDIO_AMRBandModeWB6; 1472 } else if (bps <= 23050) { 1473 return OMX_AUDIO_AMRBandModeWB7; 1474 } 1475 1476 // 23850 bps 1477 return OMX_AUDIO_AMRBandModeWB8; 1478 } else { // AMRNB 1479 if (bps <= 4750) { 1480 return OMX_AUDIO_AMRBandModeNB0; 1481 } else if (bps <= 5150) { 1482 return OMX_AUDIO_AMRBandModeNB1; 1483 } else if (bps <= 5900) { 1484 return OMX_AUDIO_AMRBandModeNB2; 1485 } else if (bps <= 6700) { 1486 return OMX_AUDIO_AMRBandModeNB3; 1487 } else if (bps <= 7400) { 1488 return OMX_AUDIO_AMRBandModeNB4; 1489 } else if (bps <= 7950) { 1490 return OMX_AUDIO_AMRBandModeNB5; 1491 } else if (bps <= 10200) { 1492 return OMX_AUDIO_AMRBandModeNB6; 1493 } 1494 1495 // 12200 bps 1496 return OMX_AUDIO_AMRBandModeNB7; 1497 } 1498} 1499 1500status_t ACodec::setupAMRCodec(bool encoder, bool isWAMR, int32_t bitrate) { 1501 OMX_AUDIO_PARAM_AMRTYPE def; 1502 InitOMXParams(&def); 1503 def.nPortIndex = encoder ? kPortIndexOutput : kPortIndexInput; 1504 1505 status_t err = 1506 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1507 1508 if (err != OK) { 1509 return err; 1510 } 1511 1512 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 1513 def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitrate); 1514 1515 err = mOMX->setParameter( 1516 mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1517 1518 if (err != OK) { 1519 return err; 1520 } 1521 1522 return setupRawAudioFormat( 1523 encoder ? kPortIndexInput : kPortIndexOutput, 1524 isWAMR ? 16000 : 8000 /* sampleRate */, 1525 1 /* numChannels */); 1526} 1527 1528status_t ACodec::setupG711Codec(bool encoder, int32_t numChannels) { 1529 CHECK(!encoder); // XXX TODO 1530 1531 return setupRawAudioFormat( 1532 kPortIndexInput, 8000 /* sampleRate */, numChannels); 1533} 1534 1535status_t ACodec::setupFlacCodec( 1536 bool encoder, int32_t numChannels, int32_t sampleRate, int32_t compressionLevel) { 1537 1538 if (encoder) { 1539 OMX_AUDIO_PARAM_FLACTYPE def; 1540 InitOMXParams(&def); 1541 def.nPortIndex = kPortIndexOutput; 1542 1543 // configure compression level 1544 status_t err = mOMX->getParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1545 if (err != OK) { 1546 ALOGE("setupFlacCodec(): Error %d getting OMX_IndexParamAudioFlac parameter", err); 1547 return err; 1548 } 1549 def.nCompressionLevel = compressionLevel; 1550 err = mOMX->setParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1551 if (err != OK) { 1552 ALOGE("setupFlacCodec(): Error %d setting OMX_IndexParamAudioFlac parameter", err); 1553 return err; 1554 } 1555 } 1556 1557 return setupRawAudioFormat( 1558 encoder ? kPortIndexInput : kPortIndexOutput, 1559 sampleRate, 1560 numChannels); 1561} 1562 1563status_t ACodec::setupRawAudioFormat( 1564 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) { 1565 OMX_PARAM_PORTDEFINITIONTYPE def; 1566 InitOMXParams(&def); 1567 def.nPortIndex = portIndex; 1568 1569 status_t err = mOMX->getParameter( 1570 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1571 1572 if (err != OK) { 1573 return err; 1574 } 1575 1576 def.format.audio.eEncoding = OMX_AUDIO_CodingPCM; 1577 1578 err = mOMX->setParameter( 1579 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1580 1581 if (err != OK) { 1582 return err; 1583 } 1584 1585 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 1586 InitOMXParams(&pcmParams); 1587 pcmParams.nPortIndex = portIndex; 1588 1589 err = mOMX->getParameter( 1590 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1591 1592 if (err != OK) { 1593 return err; 1594 } 1595 1596 pcmParams.nChannels = numChannels; 1597 pcmParams.eNumData = OMX_NumericalDataSigned; 1598 pcmParams.bInterleaved = OMX_TRUE; 1599 pcmParams.nBitPerSample = 16; 1600 pcmParams.nSamplingRate = sampleRate; 1601 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 1602 1603 if (getOMXChannelMapping(numChannels, pcmParams.eChannelMapping) != OK) { 1604 return OMX_ErrorNone; 1605 } 1606 1607 return mOMX->setParameter( 1608 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1609} 1610 1611status_t ACodec::setVideoPortFormatType( 1612 OMX_U32 portIndex, 1613 OMX_VIDEO_CODINGTYPE compressionFormat, 1614 OMX_COLOR_FORMATTYPE colorFormat) { 1615 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1616 InitOMXParams(&format); 1617 format.nPortIndex = portIndex; 1618 format.nIndex = 0; 1619 bool found = false; 1620 1621 OMX_U32 index = 0; 1622 for (;;) { 1623 format.nIndex = index; 1624 status_t err = mOMX->getParameter( 1625 mNode, OMX_IndexParamVideoPortFormat, 1626 &format, sizeof(format)); 1627 1628 if (err != OK) { 1629 return err; 1630 } 1631 1632 // The following assertion is violated by TI's video decoder. 1633 // CHECK_EQ(format.nIndex, index); 1634 1635 if (!strcmp("OMX.TI.Video.encoder", mComponentName.c_str())) { 1636 if (portIndex == kPortIndexInput 1637 && colorFormat == format.eColorFormat) { 1638 // eCompressionFormat does not seem right. 1639 found = true; 1640 break; 1641 } 1642 if (portIndex == kPortIndexOutput 1643 && compressionFormat == format.eCompressionFormat) { 1644 // eColorFormat does not seem right. 1645 found = true; 1646 break; 1647 } 1648 } 1649 1650 if (format.eCompressionFormat == compressionFormat 1651 && format.eColorFormat == colorFormat) { 1652 found = true; 1653 break; 1654 } 1655 1656 ++index; 1657 } 1658 1659 if (!found) { 1660 return UNKNOWN_ERROR; 1661 } 1662 1663 status_t err = mOMX->setParameter( 1664 mNode, OMX_IndexParamVideoPortFormat, 1665 &format, sizeof(format)); 1666 1667 return err; 1668} 1669 1670status_t ACodec::setSupportedOutputFormat() { 1671 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1672 InitOMXParams(&format); 1673 format.nPortIndex = kPortIndexOutput; 1674 format.nIndex = 0; 1675 1676 status_t err = mOMX->getParameter( 1677 mNode, OMX_IndexParamVideoPortFormat, 1678 &format, sizeof(format)); 1679 CHECK_EQ(err, (status_t)OK); 1680 CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused); 1681 1682 return mOMX->setParameter( 1683 mNode, OMX_IndexParamVideoPortFormat, 1684 &format, sizeof(format)); 1685} 1686 1687static const struct VideoCodingMapEntry { 1688 const char *mMime; 1689 OMX_VIDEO_CODINGTYPE mVideoCodingType; 1690} kVideoCodingMapEntry[] = { 1691 { MEDIA_MIMETYPE_VIDEO_AVC, OMX_VIDEO_CodingAVC }, 1692 { MEDIA_MIMETYPE_VIDEO_MPEG4, OMX_VIDEO_CodingMPEG4 }, 1693 { MEDIA_MIMETYPE_VIDEO_H263, OMX_VIDEO_CodingH263 }, 1694 { MEDIA_MIMETYPE_VIDEO_MPEG2, OMX_VIDEO_CodingMPEG2 }, 1695 { MEDIA_MIMETYPE_VIDEO_VP8, OMX_VIDEO_CodingVP8 }, 1696 { MEDIA_MIMETYPE_VIDEO_VP9, OMX_VIDEO_CodingVP9 }, 1697}; 1698 1699static status_t GetVideoCodingTypeFromMime( 1700 const char *mime, OMX_VIDEO_CODINGTYPE *codingType) { 1701 for (size_t i = 0; 1702 i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]); 1703 ++i) { 1704 if (!strcasecmp(mime, kVideoCodingMapEntry[i].mMime)) { 1705 *codingType = kVideoCodingMapEntry[i].mVideoCodingType; 1706 return OK; 1707 } 1708 } 1709 1710 *codingType = OMX_VIDEO_CodingUnused; 1711 1712 return ERROR_UNSUPPORTED; 1713} 1714 1715static status_t GetMimeTypeForVideoCoding( 1716 OMX_VIDEO_CODINGTYPE codingType, AString *mime) { 1717 for (size_t i = 0; 1718 i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]); 1719 ++i) { 1720 if (codingType == kVideoCodingMapEntry[i].mVideoCodingType) { 1721 *mime = kVideoCodingMapEntry[i].mMime; 1722 return OK; 1723 } 1724 } 1725 1726 mime->clear(); 1727 1728 return ERROR_UNSUPPORTED; 1729} 1730 1731status_t ACodec::setupVideoDecoder( 1732 const char *mime, int32_t width, int32_t height) { 1733 OMX_VIDEO_CODINGTYPE compressionFormat; 1734 status_t err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 1735 1736 if (err != OK) { 1737 return err; 1738 } 1739 1740 err = setVideoPortFormatType( 1741 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 1742 1743 if (err != OK) { 1744 return err; 1745 } 1746 1747 err = setSupportedOutputFormat(); 1748 1749 if (err != OK) { 1750 return err; 1751 } 1752 1753 err = setVideoFormatOnPort( 1754 kPortIndexInput, width, height, compressionFormat); 1755 1756 if (err != OK) { 1757 return err; 1758 } 1759 1760 err = setVideoFormatOnPort( 1761 kPortIndexOutput, width, height, OMX_VIDEO_CodingUnused); 1762 1763 if (err != OK) { 1764 return err; 1765 } 1766 1767 return OK; 1768} 1769 1770status_t ACodec::setupVideoEncoder(const char *mime, const sp<AMessage> &msg) { 1771 int32_t tmp; 1772 if (!msg->findInt32("color-format", &tmp)) { 1773 return INVALID_OPERATION; 1774 } 1775 1776 OMX_COLOR_FORMATTYPE colorFormat = 1777 static_cast<OMX_COLOR_FORMATTYPE>(tmp); 1778 1779 status_t err = setVideoPortFormatType( 1780 kPortIndexInput, OMX_VIDEO_CodingUnused, colorFormat); 1781 1782 if (err != OK) { 1783 ALOGE("[%s] does not support color format %d", 1784 mComponentName.c_str(), colorFormat); 1785 1786 return err; 1787 } 1788 1789 /* Input port configuration */ 1790 1791 OMX_PARAM_PORTDEFINITIONTYPE def; 1792 InitOMXParams(&def); 1793 1794 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 1795 1796 def.nPortIndex = kPortIndexInput; 1797 1798 err = mOMX->getParameter( 1799 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1800 1801 if (err != OK) { 1802 return err; 1803 } 1804 1805 int32_t width, height, bitrate; 1806 if (!msg->findInt32("width", &width) 1807 || !msg->findInt32("height", &height) 1808 || !msg->findInt32("bitrate", &bitrate)) { 1809 return INVALID_OPERATION; 1810 } 1811 1812 video_def->nFrameWidth = width; 1813 video_def->nFrameHeight = height; 1814 1815 int32_t stride; 1816 if (!msg->findInt32("stride", &stride)) { 1817 stride = width; 1818 } 1819 1820 video_def->nStride = stride; 1821 1822 int32_t sliceHeight; 1823 if (!msg->findInt32("slice-height", &sliceHeight)) { 1824 sliceHeight = height; 1825 } 1826 1827 video_def->nSliceHeight = sliceHeight; 1828 1829 def.nBufferSize = (video_def->nStride * video_def->nSliceHeight * 3) / 2; 1830 1831 float frameRate; 1832 if (!msg->findFloat("frame-rate", &frameRate)) { 1833 int32_t tmp; 1834 if (!msg->findInt32("frame-rate", &tmp)) { 1835 return INVALID_OPERATION; 1836 } 1837 frameRate = (float)tmp; 1838 } 1839 1840 video_def->xFramerate = (OMX_U32)(frameRate * 65536.0f); 1841 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 1842 video_def->eColorFormat = colorFormat; 1843 1844 err = mOMX->setParameter( 1845 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1846 1847 if (err != OK) { 1848 ALOGE("[%s] failed to set input port definition parameters.", 1849 mComponentName.c_str()); 1850 1851 return err; 1852 } 1853 1854 /* Output port configuration */ 1855 1856 OMX_VIDEO_CODINGTYPE compressionFormat; 1857 err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 1858 1859 if (err != OK) { 1860 return err; 1861 } 1862 1863 err = setVideoPortFormatType( 1864 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused); 1865 1866 if (err != OK) { 1867 ALOGE("[%s] does not support compression format %d", 1868 mComponentName.c_str(), compressionFormat); 1869 1870 return err; 1871 } 1872 1873 def.nPortIndex = kPortIndexOutput; 1874 1875 err = mOMX->getParameter( 1876 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1877 1878 if (err != OK) { 1879 return err; 1880 } 1881 1882 video_def->nFrameWidth = width; 1883 video_def->nFrameHeight = height; 1884 video_def->xFramerate = 0; 1885 video_def->nBitrate = bitrate; 1886 video_def->eCompressionFormat = compressionFormat; 1887 video_def->eColorFormat = OMX_COLOR_FormatUnused; 1888 1889 err = mOMX->setParameter( 1890 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1891 1892 if (err != OK) { 1893 ALOGE("[%s] failed to set output port definition parameters.", 1894 mComponentName.c_str()); 1895 1896 return err; 1897 } 1898 1899 switch (compressionFormat) { 1900 case OMX_VIDEO_CodingMPEG4: 1901 err = setupMPEG4EncoderParameters(msg); 1902 break; 1903 1904 case OMX_VIDEO_CodingH263: 1905 err = setupH263EncoderParameters(msg); 1906 break; 1907 1908 case OMX_VIDEO_CodingAVC: 1909 err = setupAVCEncoderParameters(msg); 1910 break; 1911 1912 default: 1913 break; 1914 } 1915 1916 ALOGI("setupVideoEncoder succeeded"); 1917 1918 return err; 1919} 1920 1921status_t ACodec::setCyclicIntraMacroblockRefresh(const sp<AMessage> &msg, int32_t mode) { 1922 OMX_VIDEO_PARAM_INTRAREFRESHTYPE params; 1923 InitOMXParams(¶ms); 1924 params.nPortIndex = kPortIndexOutput; 1925 1926 params.eRefreshMode = static_cast<OMX_VIDEO_INTRAREFRESHTYPE>(mode); 1927 1928 if (params.eRefreshMode == OMX_VIDEO_IntraRefreshCyclic || 1929 params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) { 1930 int32_t mbs; 1931 if (!msg->findInt32("intra-refresh-CIR-mbs", &mbs)) { 1932 return INVALID_OPERATION; 1933 } 1934 params.nCirMBs = mbs; 1935 } 1936 1937 if (params.eRefreshMode == OMX_VIDEO_IntraRefreshAdaptive || 1938 params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) { 1939 int32_t mbs; 1940 if (!msg->findInt32("intra-refresh-AIR-mbs", &mbs)) { 1941 return INVALID_OPERATION; 1942 } 1943 params.nAirMBs = mbs; 1944 1945 int32_t ref; 1946 if (!msg->findInt32("intra-refresh-AIR-ref", &ref)) { 1947 return INVALID_OPERATION; 1948 } 1949 params.nAirRef = ref; 1950 } 1951 1952 status_t err = mOMX->setParameter( 1953 mNode, OMX_IndexParamVideoIntraRefresh, 1954 ¶ms, sizeof(params)); 1955 return err; 1956} 1957 1958static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) { 1959 if (iFramesInterval < 0) { 1960 return 0xFFFFFFFF; 1961 } else if (iFramesInterval == 0) { 1962 return 0; 1963 } 1964 OMX_U32 ret = frameRate * iFramesInterval; 1965 CHECK(ret > 1); 1966 return ret; 1967} 1968 1969static OMX_VIDEO_CONTROLRATETYPE getBitrateMode(const sp<AMessage> &msg) { 1970 int32_t tmp; 1971 if (!msg->findInt32("bitrate-mode", &tmp)) { 1972 return OMX_Video_ControlRateVariable; 1973 } 1974 1975 return static_cast<OMX_VIDEO_CONTROLRATETYPE>(tmp); 1976} 1977 1978status_t ACodec::setupMPEG4EncoderParameters(const sp<AMessage> &msg) { 1979 int32_t bitrate, iFrameInterval; 1980 if (!msg->findInt32("bitrate", &bitrate) 1981 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 1982 return INVALID_OPERATION; 1983 } 1984 1985 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 1986 1987 float frameRate; 1988 if (!msg->findFloat("frame-rate", &frameRate)) { 1989 int32_t tmp; 1990 if (!msg->findInt32("frame-rate", &tmp)) { 1991 return INVALID_OPERATION; 1992 } 1993 frameRate = (float)tmp; 1994 } 1995 1996 OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type; 1997 InitOMXParams(&mpeg4type); 1998 mpeg4type.nPortIndex = kPortIndexOutput; 1999 2000 status_t err = mOMX->getParameter( 2001 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 2002 2003 if (err != OK) { 2004 return err; 2005 } 2006 2007 mpeg4type.nSliceHeaderSpacing = 0; 2008 mpeg4type.bSVH = OMX_FALSE; 2009 mpeg4type.bGov = OMX_FALSE; 2010 2011 mpeg4type.nAllowedPictureTypes = 2012 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2013 2014 mpeg4type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2015 if (mpeg4type.nPFrames == 0) { 2016 mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2017 } 2018 mpeg4type.nBFrames = 0; 2019 mpeg4type.nIDCVLCThreshold = 0; 2020 mpeg4type.bACPred = OMX_TRUE; 2021 mpeg4type.nMaxPacketSize = 256; 2022 mpeg4type.nTimeIncRes = 1000; 2023 mpeg4type.nHeaderExtension = 0; 2024 mpeg4type.bReversibleVLC = OMX_FALSE; 2025 2026 int32_t profile; 2027 if (msg->findInt32("profile", &profile)) { 2028 int32_t level; 2029 if (!msg->findInt32("level", &level)) { 2030 return INVALID_OPERATION; 2031 } 2032 2033 err = verifySupportForProfileAndLevel(profile, level); 2034 2035 if (err != OK) { 2036 return err; 2037 } 2038 2039 mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profile); 2040 mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(level); 2041 } 2042 2043 err = mOMX->setParameter( 2044 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 2045 2046 if (err != OK) { 2047 return err; 2048 } 2049 2050 err = configureBitrate(bitrate, bitrateMode); 2051 2052 if (err != OK) { 2053 return err; 2054 } 2055 2056 return setupErrorCorrectionParameters(); 2057} 2058 2059status_t ACodec::setupH263EncoderParameters(const sp<AMessage> &msg) { 2060 int32_t bitrate, iFrameInterval; 2061 if (!msg->findInt32("bitrate", &bitrate) 2062 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2063 return INVALID_OPERATION; 2064 } 2065 2066 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2067 2068 float frameRate; 2069 if (!msg->findFloat("frame-rate", &frameRate)) { 2070 int32_t tmp; 2071 if (!msg->findInt32("frame-rate", &tmp)) { 2072 return INVALID_OPERATION; 2073 } 2074 frameRate = (float)tmp; 2075 } 2076 2077 OMX_VIDEO_PARAM_H263TYPE h263type; 2078 InitOMXParams(&h263type); 2079 h263type.nPortIndex = kPortIndexOutput; 2080 2081 status_t err = mOMX->getParameter( 2082 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 2083 2084 if (err != OK) { 2085 return err; 2086 } 2087 2088 h263type.nAllowedPictureTypes = 2089 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2090 2091 h263type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2092 if (h263type.nPFrames == 0) { 2093 h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2094 } 2095 h263type.nBFrames = 0; 2096 2097 int32_t profile; 2098 if (msg->findInt32("profile", &profile)) { 2099 int32_t level; 2100 if (!msg->findInt32("level", &level)) { 2101 return INVALID_OPERATION; 2102 } 2103 2104 err = verifySupportForProfileAndLevel(profile, level); 2105 2106 if (err != OK) { 2107 return err; 2108 } 2109 2110 h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profile); 2111 h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(level); 2112 } 2113 2114 h263type.bPLUSPTYPEAllowed = OMX_FALSE; 2115 h263type.bForceRoundingTypeToZero = OMX_FALSE; 2116 h263type.nPictureHeaderRepetition = 0; 2117 h263type.nGOBHeaderInterval = 0; 2118 2119 err = mOMX->setParameter( 2120 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 2121 2122 if (err != OK) { 2123 return err; 2124 } 2125 2126 err = configureBitrate(bitrate, bitrateMode); 2127 2128 if (err != OK) { 2129 return err; 2130 } 2131 2132 return setupErrorCorrectionParameters(); 2133} 2134 2135status_t ACodec::setupAVCEncoderParameters(const sp<AMessage> &msg) { 2136 int32_t bitrate, iFrameInterval; 2137 if (!msg->findInt32("bitrate", &bitrate) 2138 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2139 return INVALID_OPERATION; 2140 } 2141 2142 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2143 2144 float frameRate; 2145 if (!msg->findFloat("frame-rate", &frameRate)) { 2146 int32_t tmp; 2147 if (!msg->findInt32("frame-rate", &tmp)) { 2148 return INVALID_OPERATION; 2149 } 2150 frameRate = (float)tmp; 2151 } 2152 2153 status_t err = OK; 2154 int32_t intraRefreshMode = 0; 2155 if (msg->findInt32("intra-refresh-mode", &intraRefreshMode)) { 2156 err = setCyclicIntraMacroblockRefresh(msg, intraRefreshMode); 2157 if (err != OK) { 2158 ALOGE("Setting intra macroblock refresh mode (%d) failed: 0x%x", 2159 err, intraRefreshMode); 2160 return err; 2161 } 2162 } 2163 2164 OMX_VIDEO_PARAM_AVCTYPE h264type; 2165 InitOMXParams(&h264type); 2166 h264type.nPortIndex = kPortIndexOutput; 2167 2168 err = mOMX->getParameter( 2169 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 2170 2171 if (err != OK) { 2172 return err; 2173 } 2174 2175 h264type.nAllowedPictureTypes = 2176 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2177 2178 int32_t profile; 2179 if (msg->findInt32("profile", &profile)) { 2180 int32_t level; 2181 if (!msg->findInt32("level", &level)) { 2182 return INVALID_OPERATION; 2183 } 2184 2185 err = verifySupportForProfileAndLevel(profile, level); 2186 2187 if (err != OK) { 2188 return err; 2189 } 2190 2191 h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profile); 2192 h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(level); 2193 } 2194 2195 // XXX 2196 if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) { 2197 ALOGW("Use baseline profile instead of %d for AVC recording", 2198 h264type.eProfile); 2199 h264type.eProfile = OMX_VIDEO_AVCProfileBaseline; 2200 } 2201 2202 if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) { 2203 h264type.nSliceHeaderSpacing = 0; 2204 h264type.bUseHadamard = OMX_TRUE; 2205 h264type.nRefFrames = 1; 2206 h264type.nBFrames = 0; 2207 h264type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2208 if (h264type.nPFrames == 0) { 2209 h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2210 } 2211 h264type.nRefIdx10ActiveMinus1 = 0; 2212 h264type.nRefIdx11ActiveMinus1 = 0; 2213 h264type.bEntropyCodingCABAC = OMX_FALSE; 2214 h264type.bWeightedPPrediction = OMX_FALSE; 2215 h264type.bconstIpred = OMX_FALSE; 2216 h264type.bDirect8x8Inference = OMX_FALSE; 2217 h264type.bDirectSpatialTemporal = OMX_FALSE; 2218 h264type.nCabacInitIdc = 0; 2219 } 2220 2221 if (h264type.nBFrames != 0) { 2222 h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB; 2223 } 2224 2225 h264type.bEnableUEP = OMX_FALSE; 2226 h264type.bEnableFMO = OMX_FALSE; 2227 h264type.bEnableASO = OMX_FALSE; 2228 h264type.bEnableRS = OMX_FALSE; 2229 h264type.bFrameMBsOnly = OMX_TRUE; 2230 h264type.bMBAFF = OMX_FALSE; 2231 h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable; 2232 2233 err = mOMX->setParameter( 2234 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 2235 2236 if (err != OK) { 2237 return err; 2238 } 2239 2240 return configureBitrate(bitrate, bitrateMode); 2241} 2242 2243status_t ACodec::verifySupportForProfileAndLevel( 2244 int32_t profile, int32_t level) { 2245 OMX_VIDEO_PARAM_PROFILELEVELTYPE params; 2246 InitOMXParams(¶ms); 2247 params.nPortIndex = kPortIndexOutput; 2248 2249 for (params.nProfileIndex = 0;; ++params.nProfileIndex) { 2250 status_t err = mOMX->getParameter( 2251 mNode, 2252 OMX_IndexParamVideoProfileLevelQuerySupported, 2253 ¶ms, 2254 sizeof(params)); 2255 2256 if (err != OK) { 2257 return err; 2258 } 2259 2260 int32_t supportedProfile = static_cast<int32_t>(params.eProfile); 2261 int32_t supportedLevel = static_cast<int32_t>(params.eLevel); 2262 2263 if (profile == supportedProfile && level <= supportedLevel) { 2264 return OK; 2265 } 2266 } 2267} 2268 2269status_t ACodec::configureBitrate( 2270 int32_t bitrate, OMX_VIDEO_CONTROLRATETYPE bitrateMode) { 2271 OMX_VIDEO_PARAM_BITRATETYPE bitrateType; 2272 InitOMXParams(&bitrateType); 2273 bitrateType.nPortIndex = kPortIndexOutput; 2274 2275 status_t err = mOMX->getParameter( 2276 mNode, OMX_IndexParamVideoBitrate, 2277 &bitrateType, sizeof(bitrateType)); 2278 2279 if (err != OK) { 2280 return err; 2281 } 2282 2283 bitrateType.eControlRate = bitrateMode; 2284 bitrateType.nTargetBitrate = bitrate; 2285 2286 return mOMX->setParameter( 2287 mNode, OMX_IndexParamVideoBitrate, 2288 &bitrateType, sizeof(bitrateType)); 2289} 2290 2291status_t ACodec::setupErrorCorrectionParameters() { 2292 OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType; 2293 InitOMXParams(&errorCorrectionType); 2294 errorCorrectionType.nPortIndex = kPortIndexOutput; 2295 2296 status_t err = mOMX->getParameter( 2297 mNode, OMX_IndexParamVideoErrorCorrection, 2298 &errorCorrectionType, sizeof(errorCorrectionType)); 2299 2300 if (err != OK) { 2301 return OK; // Optional feature. Ignore this failure 2302 } 2303 2304 errorCorrectionType.bEnableHEC = OMX_FALSE; 2305 errorCorrectionType.bEnableResync = OMX_TRUE; 2306 errorCorrectionType.nResynchMarkerSpacing = 256; 2307 errorCorrectionType.bEnableDataPartitioning = OMX_FALSE; 2308 errorCorrectionType.bEnableRVLC = OMX_FALSE; 2309 2310 return mOMX->setParameter( 2311 mNode, OMX_IndexParamVideoErrorCorrection, 2312 &errorCorrectionType, sizeof(errorCorrectionType)); 2313} 2314 2315status_t ACodec::setVideoFormatOnPort( 2316 OMX_U32 portIndex, 2317 int32_t width, int32_t height, OMX_VIDEO_CODINGTYPE compressionFormat) { 2318 OMX_PARAM_PORTDEFINITIONTYPE def; 2319 InitOMXParams(&def); 2320 def.nPortIndex = portIndex; 2321 2322 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 2323 2324 status_t err = mOMX->getParameter( 2325 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2326 2327 CHECK_EQ(err, (status_t)OK); 2328 2329 if (portIndex == kPortIndexInput) { 2330 // XXX Need a (much) better heuristic to compute input buffer sizes. 2331 const size_t X = 64 * 1024; 2332 if (def.nBufferSize < X) { 2333 def.nBufferSize = X; 2334 } 2335 } 2336 2337 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 2338 2339 video_def->nFrameWidth = width; 2340 video_def->nFrameHeight = height; 2341 2342 if (portIndex == kPortIndexInput) { 2343 video_def->eCompressionFormat = compressionFormat; 2344 video_def->eColorFormat = OMX_COLOR_FormatUnused; 2345 } 2346 2347 err = mOMX->setParameter( 2348 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2349 2350 return err; 2351} 2352 2353status_t ACodec::initNativeWindow() { 2354 if (mNativeWindow != NULL) { 2355 return mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE); 2356 } 2357 2358 mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_FALSE); 2359 return OK; 2360} 2361 2362size_t ACodec::countBuffersOwnedByComponent(OMX_U32 portIndex) const { 2363 size_t n = 0; 2364 2365 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 2366 const BufferInfo &info = mBuffers[portIndex].itemAt(i); 2367 2368 if (info.mStatus == BufferInfo::OWNED_BY_COMPONENT) { 2369 ++n; 2370 } 2371 } 2372 2373 return n; 2374} 2375 2376size_t ACodec::countBuffersOwnedByNativeWindow() const { 2377 size_t n = 0; 2378 2379 for (size_t i = 0; i < mBuffers[kPortIndexOutput].size(); ++i) { 2380 const BufferInfo &info = mBuffers[kPortIndexOutput].itemAt(i); 2381 2382 if (info.mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2383 ++n; 2384 } 2385 } 2386 2387 return n; 2388} 2389 2390void ACodec::waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs() { 2391 if (mNativeWindow == NULL) { 2392 return; 2393 } 2394 2395 int minUndequeuedBufs = 0; 2396 status_t err = mNativeWindow->query( 2397 mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, 2398 &minUndequeuedBufs); 2399 2400 if (err != OK) { 2401 ALOGE("[%s] NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)", 2402 mComponentName.c_str(), strerror(-err), -err); 2403 2404 minUndequeuedBufs = 0; 2405 } 2406 2407 while (countBuffersOwnedByNativeWindow() > (size_t)minUndequeuedBufs 2408 && dequeueBufferFromNativeWindow() != NULL) { 2409 // these buffers will be submitted as regular buffers; account for this 2410 if (mStoreMetaDataInOutputBuffers && mMetaDataBuffersToSubmit > 0) { 2411 --mMetaDataBuffersToSubmit; 2412 } 2413 } 2414} 2415 2416bool ACodec::allYourBuffersAreBelongToUs( 2417 OMX_U32 portIndex) { 2418 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 2419 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 2420 2421 if (info->mStatus != BufferInfo::OWNED_BY_US 2422 && info->mStatus != BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2423 ALOGV("[%s] Buffer %p on port %ld still has status %d", 2424 mComponentName.c_str(), 2425 info->mBufferID, portIndex, info->mStatus); 2426 return false; 2427 } 2428 } 2429 2430 return true; 2431} 2432 2433bool ACodec::allYourBuffersAreBelongToUs() { 2434 return allYourBuffersAreBelongToUs(kPortIndexInput) 2435 && allYourBuffersAreBelongToUs(kPortIndexOutput); 2436} 2437 2438void ACodec::deferMessage(const sp<AMessage> &msg) { 2439 bool wasEmptyBefore = mDeferredQueue.empty(); 2440 mDeferredQueue.push_back(msg); 2441} 2442 2443void ACodec::processDeferredMessages() { 2444 List<sp<AMessage> > queue = mDeferredQueue; 2445 mDeferredQueue.clear(); 2446 2447 List<sp<AMessage> >::iterator it = queue.begin(); 2448 while (it != queue.end()) { 2449 onMessageReceived(*it++); 2450 } 2451} 2452 2453void ACodec::sendFormatChange(const sp<AMessage> &reply) { 2454 sp<AMessage> notify = mNotify->dup(); 2455 notify->setInt32("what", kWhatOutputFormatChanged); 2456 2457 OMX_PARAM_PORTDEFINITIONTYPE def; 2458 InitOMXParams(&def); 2459 def.nPortIndex = kPortIndexOutput; 2460 2461 CHECK_EQ(mOMX->getParameter( 2462 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)), 2463 (status_t)OK); 2464 2465 CHECK_EQ((int)def.eDir, (int)OMX_DirOutput); 2466 2467 switch (def.eDomain) { 2468 case OMX_PortDomainVideo: 2469 { 2470 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 2471 2472 AString mime; 2473 if (!mIsEncoder) { 2474 notify->setString("mime", MEDIA_MIMETYPE_VIDEO_RAW); 2475 } else if (GetMimeTypeForVideoCoding( 2476 videoDef->eCompressionFormat, &mime) != OK) { 2477 notify->setString("mime", "application/octet-stream"); 2478 } else { 2479 notify->setString("mime", mime.c_str()); 2480 } 2481 2482 notify->setInt32("width", videoDef->nFrameWidth); 2483 notify->setInt32("height", videoDef->nFrameHeight); 2484 2485 if (!mIsEncoder) { 2486 notify->setInt32("stride", videoDef->nStride); 2487 notify->setInt32("slice-height", videoDef->nSliceHeight); 2488 notify->setInt32("color-format", videoDef->eColorFormat); 2489 2490 OMX_CONFIG_RECTTYPE rect; 2491 InitOMXParams(&rect); 2492 rect.nPortIndex = kPortIndexOutput; 2493 2494 if (mOMX->getConfig( 2495 mNode, OMX_IndexConfigCommonOutputCrop, 2496 &rect, sizeof(rect)) != OK) { 2497 rect.nLeft = 0; 2498 rect.nTop = 0; 2499 rect.nWidth = videoDef->nFrameWidth; 2500 rect.nHeight = videoDef->nFrameHeight; 2501 } 2502 2503 CHECK_GE(rect.nLeft, 0); 2504 CHECK_GE(rect.nTop, 0); 2505 CHECK_GE(rect.nWidth, 0u); 2506 CHECK_GE(rect.nHeight, 0u); 2507 CHECK_LE(rect.nLeft + rect.nWidth - 1, videoDef->nFrameWidth); 2508 CHECK_LE(rect.nTop + rect.nHeight - 1, videoDef->nFrameHeight); 2509 2510 notify->setRect( 2511 "crop", 2512 rect.nLeft, 2513 rect.nTop, 2514 rect.nLeft + rect.nWidth - 1, 2515 rect.nTop + rect.nHeight - 1); 2516 2517 if (mNativeWindow != NULL) { 2518 reply->setRect( 2519 "crop", 2520 rect.nLeft, 2521 rect.nTop, 2522 rect.nLeft + rect.nWidth, 2523 rect.nTop + rect.nHeight); 2524 } 2525 } 2526 break; 2527 } 2528 2529 case OMX_PortDomainAudio: 2530 { 2531 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 2532 2533 switch (audioDef->eEncoding) { 2534 case OMX_AUDIO_CodingPCM: 2535 { 2536 OMX_AUDIO_PARAM_PCMMODETYPE params; 2537 InitOMXParams(¶ms); 2538 params.nPortIndex = kPortIndexOutput; 2539 2540 CHECK_EQ(mOMX->getParameter( 2541 mNode, OMX_IndexParamAudioPcm, 2542 ¶ms, sizeof(params)), 2543 (status_t)OK); 2544 2545 CHECK_GT(params.nChannels, 0); 2546 CHECK(params.nChannels == 1 || params.bInterleaved); 2547 CHECK_EQ(params.nBitPerSample, 16u); 2548 2549 CHECK_EQ((int)params.eNumData, 2550 (int)OMX_NumericalDataSigned); 2551 2552 CHECK_EQ((int)params.ePCMMode, 2553 (int)OMX_AUDIO_PCMModeLinear); 2554 2555 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_RAW); 2556 notify->setInt32("channel-count", params.nChannels); 2557 notify->setInt32("sample-rate", params.nSamplingRate); 2558 if (mEncoderDelay + mEncoderPadding) { 2559 size_t frameSize = params.nChannels * sizeof(int16_t); 2560 if (mSkipCutBuffer != NULL) { 2561 size_t prevbufsize = mSkipCutBuffer->size(); 2562 if (prevbufsize != 0) { 2563 ALOGW("Replacing SkipCutBuffer holding %d " 2564 "bytes", 2565 prevbufsize); 2566 } 2567 } 2568 mSkipCutBuffer = new SkipCutBuffer( 2569 mEncoderDelay * frameSize, 2570 mEncoderPadding * frameSize); 2571 } 2572 2573 if (mChannelMaskPresent) { 2574 notify->setInt32("channel-mask", mChannelMask); 2575 } 2576 break; 2577 } 2578 2579 case OMX_AUDIO_CodingAAC: 2580 { 2581 OMX_AUDIO_PARAM_AACPROFILETYPE params; 2582 InitOMXParams(¶ms); 2583 params.nPortIndex = kPortIndexOutput; 2584 2585 CHECK_EQ(mOMX->getParameter( 2586 mNode, OMX_IndexParamAudioAac, 2587 ¶ms, sizeof(params)), 2588 (status_t)OK); 2589 2590 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AAC); 2591 notify->setInt32("channel-count", params.nChannels); 2592 notify->setInt32("sample-rate", params.nSampleRate); 2593 break; 2594 } 2595 2596 case OMX_AUDIO_CodingAMR: 2597 { 2598 OMX_AUDIO_PARAM_AMRTYPE params; 2599 InitOMXParams(¶ms); 2600 params.nPortIndex = kPortIndexOutput; 2601 2602 CHECK_EQ(mOMX->getParameter( 2603 mNode, OMX_IndexParamAudioAmr, 2604 ¶ms, sizeof(params)), 2605 (status_t)OK); 2606 2607 notify->setInt32("channel-count", 1); 2608 if (params.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0) { 2609 notify->setString( 2610 "mime", MEDIA_MIMETYPE_AUDIO_AMR_WB); 2611 2612 notify->setInt32("sample-rate", 16000); 2613 } else { 2614 notify->setString( 2615 "mime", MEDIA_MIMETYPE_AUDIO_AMR_NB); 2616 2617 notify->setInt32("sample-rate", 8000); 2618 } 2619 break; 2620 } 2621 2622 case OMX_AUDIO_CodingFLAC: 2623 { 2624 OMX_AUDIO_PARAM_FLACTYPE params; 2625 InitOMXParams(¶ms); 2626 params.nPortIndex = kPortIndexOutput; 2627 2628 CHECK_EQ(mOMX->getParameter( 2629 mNode, OMX_IndexParamAudioFlac, 2630 ¶ms, sizeof(params)), 2631 (status_t)OK); 2632 2633 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_FLAC); 2634 notify->setInt32("channel-count", params.nChannels); 2635 notify->setInt32("sample-rate", params.nSampleRate); 2636 break; 2637 } 2638 2639 default: 2640 TRESPASS(); 2641 } 2642 break; 2643 } 2644 2645 default: 2646 TRESPASS(); 2647 } 2648 2649 notify->post(); 2650 2651 mSentFormat = true; 2652} 2653 2654void ACodec::signalError(OMX_ERRORTYPE error, status_t internalError) { 2655 sp<AMessage> notify = mNotify->dup(); 2656 notify->setInt32("what", ACodec::kWhatError); 2657 notify->setInt32("omx-error", error); 2658 notify->setInt32("err", internalError); 2659 notify->post(); 2660} 2661 2662status_t ACodec::pushBlankBuffersToNativeWindow() { 2663 status_t err = NO_ERROR; 2664 ANativeWindowBuffer* anb = NULL; 2665 int numBufs = 0; 2666 int minUndequeuedBufs = 0; 2667 2668 // We need to reconnect to the ANativeWindow as a CPU client to ensure that 2669 // no frames get dropped by SurfaceFlinger assuming that these are video 2670 // frames. 2671 err = native_window_api_disconnect(mNativeWindow.get(), 2672 NATIVE_WINDOW_API_MEDIA); 2673 if (err != NO_ERROR) { 2674 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 2675 strerror(-err), -err); 2676 return err; 2677 } 2678 2679 err = native_window_api_connect(mNativeWindow.get(), 2680 NATIVE_WINDOW_API_CPU); 2681 if (err != NO_ERROR) { 2682 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 2683 strerror(-err), -err); 2684 return err; 2685 } 2686 2687 err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1, 2688 HAL_PIXEL_FORMAT_RGBX_8888); 2689 if (err != NO_ERROR) { 2690 ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)", 2691 strerror(-err), -err); 2692 goto error; 2693 } 2694 2695 err = native_window_set_scaling_mode(mNativeWindow.get(), 2696 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 2697 if (err != NO_ERROR) { 2698 ALOGE("error pushing blank_frames: set_scaling_mode failed: %s (%d)", 2699 strerror(-err), -err); 2700 goto error; 2701 } 2702 2703 err = native_window_set_usage(mNativeWindow.get(), 2704 GRALLOC_USAGE_SW_WRITE_OFTEN); 2705 if (err != NO_ERROR) { 2706 ALOGE("error pushing blank frames: set_usage failed: %s (%d)", 2707 strerror(-err), -err); 2708 goto error; 2709 } 2710 2711 err = mNativeWindow->query(mNativeWindow.get(), 2712 NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs); 2713 if (err != NO_ERROR) { 2714 ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query " 2715 "failed: %s (%d)", strerror(-err), -err); 2716 goto error; 2717 } 2718 2719 numBufs = minUndequeuedBufs + 1; 2720 err = native_window_set_buffer_count(mNativeWindow.get(), numBufs); 2721 if (err != NO_ERROR) { 2722 ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)", 2723 strerror(-err), -err); 2724 goto error; 2725 } 2726 2727 // We push numBufs + 1 buffers to ensure that we've drawn into the same 2728 // buffer twice. This should guarantee that the buffer has been displayed 2729 // on the screen and then been replaced, so an previous video frames are 2730 // guaranteed NOT to be currently displayed. 2731 for (int i = 0; i < numBufs + 1; i++) { 2732 int fenceFd = -1; 2733 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &anb); 2734 if (err != NO_ERROR) { 2735 ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)", 2736 strerror(-err), -err); 2737 goto error; 2738 } 2739 2740 sp<GraphicBuffer> buf(new GraphicBuffer(anb, false)); 2741 2742 // Fill the buffer with the a 1x1 checkerboard pattern ;) 2743 uint32_t* img = NULL; 2744 err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img)); 2745 if (err != NO_ERROR) { 2746 ALOGE("error pushing blank frames: lock failed: %s (%d)", 2747 strerror(-err), -err); 2748 goto error; 2749 } 2750 2751 *img = 0; 2752 2753 err = buf->unlock(); 2754 if (err != NO_ERROR) { 2755 ALOGE("error pushing blank frames: unlock failed: %s (%d)", 2756 strerror(-err), -err); 2757 goto error; 2758 } 2759 2760 err = mNativeWindow->queueBuffer(mNativeWindow.get(), 2761 buf->getNativeBuffer(), -1); 2762 if (err != NO_ERROR) { 2763 ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)", 2764 strerror(-err), -err); 2765 goto error; 2766 } 2767 2768 anb = NULL; 2769 } 2770 2771error: 2772 2773 if (err != NO_ERROR) { 2774 // Clean up after an error. 2775 if (anb != NULL) { 2776 mNativeWindow->cancelBuffer(mNativeWindow.get(), anb, -1); 2777 } 2778 2779 native_window_api_disconnect(mNativeWindow.get(), 2780 NATIVE_WINDOW_API_CPU); 2781 native_window_api_connect(mNativeWindow.get(), 2782 NATIVE_WINDOW_API_MEDIA); 2783 2784 return err; 2785 } else { 2786 // Clean up after success. 2787 err = native_window_api_disconnect(mNativeWindow.get(), 2788 NATIVE_WINDOW_API_CPU); 2789 if (err != NO_ERROR) { 2790 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 2791 strerror(-err), -err); 2792 return err; 2793 } 2794 2795 err = native_window_api_connect(mNativeWindow.get(), 2796 NATIVE_WINDOW_API_MEDIA); 2797 if (err != NO_ERROR) { 2798 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 2799 strerror(-err), -err); 2800 return err; 2801 } 2802 2803 return NO_ERROR; 2804 } 2805} 2806 2807//////////////////////////////////////////////////////////////////////////////// 2808 2809ACodec::PortDescription::PortDescription() { 2810} 2811 2812status_t ACodec::requestIDRFrame() { 2813 if (!mIsEncoder) { 2814 return ERROR_UNSUPPORTED; 2815 } 2816 2817 OMX_CONFIG_INTRAREFRESHVOPTYPE params; 2818 InitOMXParams(¶ms); 2819 2820 params.nPortIndex = kPortIndexOutput; 2821 params.IntraRefreshVOP = OMX_TRUE; 2822 2823 return mOMX->setConfig( 2824 mNode, 2825 OMX_IndexConfigVideoIntraVOPRefresh, 2826 ¶ms, 2827 sizeof(params)); 2828} 2829 2830void ACodec::PortDescription::addBuffer( 2831 IOMX::buffer_id id, const sp<ABuffer> &buffer) { 2832 mBufferIDs.push_back(id); 2833 mBuffers.push_back(buffer); 2834} 2835 2836size_t ACodec::PortDescription::countBuffers() { 2837 return mBufferIDs.size(); 2838} 2839 2840IOMX::buffer_id ACodec::PortDescription::bufferIDAt(size_t index) const { 2841 return mBufferIDs.itemAt(index); 2842} 2843 2844sp<ABuffer> ACodec::PortDescription::bufferAt(size_t index) const { 2845 return mBuffers.itemAt(index); 2846} 2847 2848//////////////////////////////////////////////////////////////////////////////// 2849 2850ACodec::BaseState::BaseState(ACodec *codec, const sp<AState> &parentState) 2851 : AState(parentState), 2852 mCodec(codec) { 2853} 2854 2855ACodec::BaseState::PortMode ACodec::BaseState::getPortMode(OMX_U32 portIndex) { 2856 return KEEP_BUFFERS; 2857} 2858 2859bool ACodec::BaseState::onMessageReceived(const sp<AMessage> &msg) { 2860 switch (msg->what()) { 2861 case kWhatInputBufferFilled: 2862 { 2863 onInputBufferFilled(msg); 2864 break; 2865 } 2866 2867 case kWhatOutputBufferDrained: 2868 { 2869 onOutputBufferDrained(msg); 2870 break; 2871 } 2872 2873 case ACodec::kWhatOMXMessage: 2874 { 2875 return onOMXMessage(msg); 2876 } 2877 2878 case ACodec::kWhatCreateInputSurface: 2879 case ACodec::kWhatSignalEndOfInputStream: 2880 { 2881 ALOGE("Message 0x%x was not handled", msg->what()); 2882 mCodec->signalError(OMX_ErrorUndefined, INVALID_OPERATION); 2883 return true; 2884 } 2885 2886 case ACodec::kWhatOMXDied: 2887 { 2888 ALOGE("OMX/mediaserver died, signalling error!"); 2889 mCodec->signalError(OMX_ErrorResourcesLost, DEAD_OBJECT); 2890 break; 2891 } 2892 2893 default: 2894 return false; 2895 } 2896 2897 return true; 2898} 2899 2900bool ACodec::BaseState::onOMXMessage(const sp<AMessage> &msg) { 2901 int32_t type; 2902 CHECK(msg->findInt32("type", &type)); 2903 2904 IOMX::node_id nodeID; 2905 CHECK(msg->findPointer("node", &nodeID)); 2906 CHECK_EQ(nodeID, mCodec->mNode); 2907 2908 switch (type) { 2909 case omx_message::EVENT: 2910 { 2911 int32_t event, data1, data2; 2912 CHECK(msg->findInt32("event", &event)); 2913 CHECK(msg->findInt32("data1", &data1)); 2914 CHECK(msg->findInt32("data2", &data2)); 2915 2916 if (event == OMX_EventCmdComplete 2917 && data1 == OMX_CommandFlush 2918 && data2 == (int32_t)OMX_ALL) { 2919 // Use of this notification is not consistent across 2920 // implementations. We'll drop this notification and rely 2921 // on flush-complete notifications on the individual port 2922 // indices instead. 2923 2924 return true; 2925 } 2926 2927 return onOMXEvent( 2928 static_cast<OMX_EVENTTYPE>(event), 2929 static_cast<OMX_U32>(data1), 2930 static_cast<OMX_U32>(data2)); 2931 } 2932 2933 case omx_message::EMPTY_BUFFER_DONE: 2934 { 2935 IOMX::buffer_id bufferID; 2936 CHECK(msg->findPointer("buffer", &bufferID)); 2937 2938 return onOMXEmptyBufferDone(bufferID); 2939 } 2940 2941 case omx_message::FILL_BUFFER_DONE: 2942 { 2943 IOMX::buffer_id bufferID; 2944 CHECK(msg->findPointer("buffer", &bufferID)); 2945 2946 int32_t rangeOffset, rangeLength, flags; 2947 int64_t timeUs; 2948 void *platformPrivate; 2949 void *dataPtr; 2950 2951 CHECK(msg->findInt32("range_offset", &rangeOffset)); 2952 CHECK(msg->findInt32("range_length", &rangeLength)); 2953 CHECK(msg->findInt32("flags", &flags)); 2954 CHECK(msg->findInt64("timestamp", &timeUs)); 2955 CHECK(msg->findPointer("platform_private", &platformPrivate)); 2956 CHECK(msg->findPointer("data_ptr", &dataPtr)); 2957 2958 return onOMXFillBufferDone( 2959 bufferID, 2960 (size_t)rangeOffset, (size_t)rangeLength, 2961 (OMX_U32)flags, 2962 timeUs, 2963 platformPrivate, 2964 dataPtr); 2965 } 2966 2967 default: 2968 TRESPASS(); 2969 break; 2970 } 2971} 2972 2973bool ACodec::BaseState::onOMXEvent( 2974 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 2975 if (event != OMX_EventError) { 2976 ALOGV("[%s] EVENT(%d, 0x%08lx, 0x%08lx)", 2977 mCodec->mComponentName.c_str(), event, data1, data2); 2978 2979 return false; 2980 } 2981 2982 ALOGE("[%s] ERROR(0x%08lx)", mCodec->mComponentName.c_str(), data1); 2983 2984 mCodec->signalError((OMX_ERRORTYPE)data1); 2985 2986 return true; 2987} 2988 2989bool ACodec::BaseState::onOMXEmptyBufferDone(IOMX::buffer_id bufferID) { 2990 ALOGV("[%s] onOMXEmptyBufferDone %p", 2991 mCodec->mComponentName.c_str(), bufferID); 2992 2993 BufferInfo *info = 2994 mCodec->findBufferByID(kPortIndexInput, bufferID); 2995 2996 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 2997 info->mStatus = BufferInfo::OWNED_BY_US; 2998 2999 const sp<AMessage> &bufferMeta = info->mData->meta(); 3000 void *mediaBuffer; 3001 if (bufferMeta->findPointer("mediaBuffer", &mediaBuffer) 3002 && mediaBuffer != NULL) { 3003 // We're in "store-metadata-in-buffers" mode, the underlying 3004 // OMX component had access to data that's implicitly refcounted 3005 // by this "mediaBuffer" object. Now that the OMX component has 3006 // told us that it's done with the input buffer, we can decrement 3007 // the mediaBuffer's reference count. 3008 3009 ALOGV("releasing mbuf %p", mediaBuffer); 3010 3011 ((MediaBuffer *)mediaBuffer)->release(); 3012 mediaBuffer = NULL; 3013 3014 bufferMeta->setPointer("mediaBuffer", NULL); 3015 } 3016 3017 PortMode mode = getPortMode(kPortIndexInput); 3018 3019 switch (mode) { 3020 case KEEP_BUFFERS: 3021 break; 3022 3023 case RESUBMIT_BUFFERS: 3024 postFillThisBuffer(info); 3025 break; 3026 3027 default: 3028 { 3029 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3030 TRESPASS(); // Not currently used 3031 break; 3032 } 3033 } 3034 3035 return true; 3036} 3037 3038void ACodec::BaseState::postFillThisBuffer(BufferInfo *info) { 3039 if (mCodec->mPortEOS[kPortIndexInput]) { 3040 return; 3041 } 3042 3043 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 3044 3045 sp<AMessage> notify = mCodec->mNotify->dup(); 3046 notify->setInt32("what", ACodec::kWhatFillThisBuffer); 3047 notify->setPointer("buffer-id", info->mBufferID); 3048 3049 info->mData->meta()->clear(); 3050 notify->setBuffer("buffer", info->mData); 3051 3052 sp<AMessage> reply = new AMessage(kWhatInputBufferFilled, mCodec->id()); 3053 reply->setPointer("buffer-id", info->mBufferID); 3054 3055 notify->setMessage("reply", reply); 3056 3057 notify->post(); 3058 3059 info->mStatus = BufferInfo::OWNED_BY_UPSTREAM; 3060} 3061 3062void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) { 3063 IOMX::buffer_id bufferID; 3064 CHECK(msg->findPointer("buffer-id", &bufferID)); 3065 3066 sp<ABuffer> buffer; 3067 int32_t err = OK; 3068 bool eos = false; 3069 3070 if (!msg->findBuffer("buffer", &buffer)) { 3071 CHECK(msg->findInt32("err", &err)); 3072 3073 ALOGV("[%s] saw error %d instead of an input buffer", 3074 mCodec->mComponentName.c_str(), err); 3075 3076 buffer.clear(); 3077 3078 eos = true; 3079 } 3080 3081 int32_t tmp; 3082 if (buffer != NULL && buffer->meta()->findInt32("eos", &tmp) && tmp) { 3083 eos = true; 3084 err = ERROR_END_OF_STREAM; 3085 } 3086 3087 BufferInfo *info = mCodec->findBufferByID(kPortIndexInput, bufferID); 3088 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_UPSTREAM); 3089 3090 info->mStatus = BufferInfo::OWNED_BY_US; 3091 3092 PortMode mode = getPortMode(kPortIndexInput); 3093 3094 switch (mode) { 3095 case KEEP_BUFFERS: 3096 { 3097 if (eos) { 3098 if (!mCodec->mPortEOS[kPortIndexInput]) { 3099 mCodec->mPortEOS[kPortIndexInput] = true; 3100 mCodec->mInputEOSResult = err; 3101 } 3102 } 3103 break; 3104 } 3105 3106 case RESUBMIT_BUFFERS: 3107 { 3108 if (buffer != NULL && !mCodec->mPortEOS[kPortIndexInput]) { 3109 int64_t timeUs; 3110 CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); 3111 3112 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 3113 3114 int32_t isCSD; 3115 if (buffer->meta()->findInt32("csd", &isCSD) && isCSD != 0) { 3116 flags |= OMX_BUFFERFLAG_CODECCONFIG; 3117 } 3118 3119 if (eos) { 3120 flags |= OMX_BUFFERFLAG_EOS; 3121 } 3122 3123 if (buffer != info->mData) { 3124 ALOGV("[%s] Needs to copy input data for buffer %p. (%p != %p)", 3125 mCodec->mComponentName.c_str(), 3126 bufferID, 3127 buffer.get(), info->mData.get()); 3128 3129 CHECK_LE(buffer->size(), info->mData->capacity()); 3130 memcpy(info->mData->data(), buffer->data(), buffer->size()); 3131 } 3132 3133 if (flags & OMX_BUFFERFLAG_CODECCONFIG) { 3134 ALOGV("[%s] calling emptyBuffer %p w/ codec specific data", 3135 mCodec->mComponentName.c_str(), bufferID); 3136 } else if (flags & OMX_BUFFERFLAG_EOS) { 3137 ALOGV("[%s] calling emptyBuffer %p w/ EOS", 3138 mCodec->mComponentName.c_str(), bufferID); 3139 } else { 3140#if TRACK_BUFFER_TIMING 3141 ALOGI("[%s] calling emptyBuffer %p w/ time %lld us", 3142 mCodec->mComponentName.c_str(), bufferID, timeUs); 3143#else 3144 ALOGV("[%s] calling emptyBuffer %p w/ time %lld us", 3145 mCodec->mComponentName.c_str(), bufferID, timeUs); 3146#endif 3147 } 3148 3149#if TRACK_BUFFER_TIMING 3150 ACodec::BufferStats stats; 3151 stats.mEmptyBufferTimeUs = ALooper::GetNowUs(); 3152 stats.mFillBufferDoneTimeUs = -1ll; 3153 mCodec->mBufferStats.add(timeUs, stats); 3154#endif 3155 3156 if (mCodec->mStoreMetaDataInOutputBuffers) { 3157 // try to submit an output buffer for each input buffer 3158 PortMode outputMode = getPortMode(kPortIndexOutput); 3159 3160 ALOGV("MetaDataBuffersToSubmit=%u portMode=%s", 3161 mCodec->mMetaDataBuffersToSubmit, 3162 (outputMode == FREE_BUFFERS ? "FREE" : 3163 outputMode == KEEP_BUFFERS ? "KEEP" : "RESUBMIT")); 3164 if (outputMode == RESUBMIT_BUFFERS) { 3165 CHECK_EQ(mCodec->submitOutputMetaDataBuffer(), 3166 (status_t)OK); 3167 } 3168 } 3169 3170 CHECK_EQ(mCodec->mOMX->emptyBuffer( 3171 mCodec->mNode, 3172 bufferID, 3173 0, 3174 buffer->size(), 3175 flags, 3176 timeUs), 3177 (status_t)OK); 3178 3179 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3180 3181 if (!eos) { 3182 getMoreInputDataIfPossible(); 3183 } else { 3184 ALOGV("[%s] Signalled EOS on the input port", 3185 mCodec->mComponentName.c_str()); 3186 3187 mCodec->mPortEOS[kPortIndexInput] = true; 3188 mCodec->mInputEOSResult = err; 3189 } 3190 } else if (!mCodec->mPortEOS[kPortIndexInput]) { 3191 if (err != ERROR_END_OF_STREAM) { 3192 ALOGV("[%s] Signalling EOS on the input port " 3193 "due to error %d", 3194 mCodec->mComponentName.c_str(), err); 3195 } else { 3196 ALOGV("[%s] Signalling EOS on the input port", 3197 mCodec->mComponentName.c_str()); 3198 } 3199 3200 ALOGV("[%s] calling emptyBuffer %p signalling EOS", 3201 mCodec->mComponentName.c_str(), bufferID); 3202 3203 CHECK_EQ(mCodec->mOMX->emptyBuffer( 3204 mCodec->mNode, 3205 bufferID, 3206 0, 3207 0, 3208 OMX_BUFFERFLAG_EOS, 3209 0), 3210 (status_t)OK); 3211 3212 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3213 3214 mCodec->mPortEOS[kPortIndexInput] = true; 3215 mCodec->mInputEOSResult = err; 3216 } 3217 break; 3218 3219 default: 3220 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3221 break; 3222 } 3223 } 3224} 3225 3226void ACodec::BaseState::getMoreInputDataIfPossible() { 3227 if (mCodec->mPortEOS[kPortIndexInput]) { 3228 return; 3229 } 3230 3231 BufferInfo *eligible = NULL; 3232 3233 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) { 3234 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i); 3235 3236#if 0 3237 if (info->mStatus == BufferInfo::OWNED_BY_UPSTREAM) { 3238 // There's already a "read" pending. 3239 return; 3240 } 3241#endif 3242 3243 if (info->mStatus == BufferInfo::OWNED_BY_US) { 3244 eligible = info; 3245 } 3246 } 3247 3248 if (eligible == NULL) { 3249 return; 3250 } 3251 3252 postFillThisBuffer(eligible); 3253} 3254 3255bool ACodec::BaseState::onOMXFillBufferDone( 3256 IOMX::buffer_id bufferID, 3257 size_t rangeOffset, size_t rangeLength, 3258 OMX_U32 flags, 3259 int64_t timeUs, 3260 void *platformPrivate, 3261 void *dataPtr) { 3262 ALOGV("[%s] onOMXFillBufferDone %p time %lld us, flags = 0x%08lx", 3263 mCodec->mComponentName.c_str(), bufferID, timeUs, flags); 3264 3265 ssize_t index; 3266 3267#if TRACK_BUFFER_TIMING 3268 index = mCodec->mBufferStats.indexOfKey(timeUs); 3269 if (index >= 0) { 3270 ACodec::BufferStats *stats = &mCodec->mBufferStats.editValueAt(index); 3271 stats->mFillBufferDoneTimeUs = ALooper::GetNowUs(); 3272 3273 ALOGI("frame PTS %lld: %lld", 3274 timeUs, 3275 stats->mFillBufferDoneTimeUs - stats->mEmptyBufferTimeUs); 3276 3277 mCodec->mBufferStats.removeItemsAt(index); 3278 stats = NULL; 3279 } 3280#endif 3281 3282 BufferInfo *info = 3283 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 3284 3285 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 3286 3287 info->mDequeuedAt = ++mCodec->mDequeueCounter; 3288 info->mStatus = BufferInfo::OWNED_BY_US; 3289 3290 PortMode mode = getPortMode(kPortIndexOutput); 3291 3292 switch (mode) { 3293 case KEEP_BUFFERS: 3294 break; 3295 3296 case RESUBMIT_BUFFERS: 3297 { 3298 if (rangeLength == 0 && !(flags & OMX_BUFFERFLAG_EOS)) { 3299 ALOGV("[%s] calling fillBuffer %p", 3300 mCodec->mComponentName.c_str(), info->mBufferID); 3301 3302 CHECK_EQ(mCodec->mOMX->fillBuffer( 3303 mCodec->mNode, info->mBufferID), 3304 (status_t)OK); 3305 3306 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3307 break; 3308 } 3309 3310 sp<AMessage> reply = 3311 new AMessage(kWhatOutputBufferDrained, mCodec->id()); 3312 3313 if (!mCodec->mSentFormat) { 3314 mCodec->sendFormatChange(reply); 3315 } 3316 3317 if (mCodec->mUseMetadataOnEncoderOutput) { 3318 native_handle_t* handle = 3319 *(native_handle_t**)(info->mData->data() + 4); 3320 info->mData->meta()->setPointer("handle", handle); 3321 info->mData->meta()->setInt32("rangeOffset", rangeOffset); 3322 info->mData->meta()->setInt32("rangeLength", rangeLength); 3323 } else { 3324 info->mData->setRange(rangeOffset, rangeLength); 3325 } 3326#if 0 3327 if (mCodec->mNativeWindow == NULL) { 3328 if (IsIDR(info->mData)) { 3329 ALOGI("IDR frame"); 3330 } 3331 } 3332#endif 3333 3334 if (mCodec->mSkipCutBuffer != NULL) { 3335 mCodec->mSkipCutBuffer->submit(info->mData); 3336 } 3337 info->mData->meta()->setInt64("timeUs", timeUs); 3338 3339 sp<AMessage> notify = mCodec->mNotify->dup(); 3340 notify->setInt32("what", ACodec::kWhatDrainThisBuffer); 3341 notify->setPointer("buffer-id", info->mBufferID); 3342 notify->setBuffer("buffer", info->mData); 3343 notify->setInt32("flags", flags); 3344 3345 reply->setPointer("buffer-id", info->mBufferID); 3346 3347 notify->setMessage("reply", reply); 3348 3349 notify->post(); 3350 3351 info->mStatus = BufferInfo::OWNED_BY_DOWNSTREAM; 3352 3353 if (flags & OMX_BUFFERFLAG_EOS) { 3354 ALOGV("[%s] saw output EOS", mCodec->mComponentName.c_str()); 3355 3356 sp<AMessage> notify = mCodec->mNotify->dup(); 3357 notify->setInt32("what", ACodec::kWhatEOS); 3358 notify->setInt32("err", mCodec->mInputEOSResult); 3359 notify->post(); 3360 3361 mCodec->mPortEOS[kPortIndexOutput] = true; 3362 } 3363 break; 3364 } 3365 3366 default: 3367 { 3368 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3369 3370 CHECK_EQ((status_t)OK, 3371 mCodec->freeBuffer(kPortIndexOutput, index)); 3372 break; 3373 } 3374 } 3375 3376 return true; 3377} 3378 3379void ACodec::BaseState::onOutputBufferDrained(const sp<AMessage> &msg) { 3380 IOMX::buffer_id bufferID; 3381 CHECK(msg->findPointer("buffer-id", &bufferID)); 3382 3383 ssize_t index; 3384 BufferInfo *info = 3385 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 3386 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_DOWNSTREAM); 3387 3388 android_native_rect_t crop; 3389 if (msg->findRect("crop", 3390 &crop.left, &crop.top, &crop.right, &crop.bottom)) { 3391 CHECK_EQ(0, native_window_set_crop( 3392 mCodec->mNativeWindow.get(), &crop)); 3393 } 3394 3395 int32_t render; 3396 if (mCodec->mNativeWindow != NULL 3397 && msg->findInt32("render", &render) && render != 0 3398 && (info->mData == NULL || info->mData->size() != 0)) { 3399 // The client wants this buffer to be rendered. 3400 3401 status_t err; 3402 if ((err = mCodec->mNativeWindow->queueBuffer( 3403 mCodec->mNativeWindow.get(), 3404 info->mGraphicBuffer.get(), -1)) == OK) { 3405 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 3406 } else { 3407 mCodec->signalError(OMX_ErrorUndefined, err); 3408 info->mStatus = BufferInfo::OWNED_BY_US; 3409 } 3410 } else { 3411 info->mStatus = BufferInfo::OWNED_BY_US; 3412 } 3413 3414 PortMode mode = getPortMode(kPortIndexOutput); 3415 3416 switch (mode) { 3417 case KEEP_BUFFERS: 3418 { 3419 // XXX fishy, revisit!!! What about the FREE_BUFFERS case below? 3420 3421 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 3422 // We cannot resubmit the buffer we just rendered, dequeue 3423 // the spare instead. 3424 3425 info = mCodec->dequeueBufferFromNativeWindow(); 3426 } 3427 break; 3428 } 3429 3430 case RESUBMIT_BUFFERS: 3431 { 3432 if (!mCodec->mPortEOS[kPortIndexOutput]) { 3433 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 3434 // We cannot resubmit the buffer we just rendered, dequeue 3435 // the spare instead. 3436 3437 info = mCodec->dequeueBufferFromNativeWindow(); 3438 } 3439 3440 if (info != NULL) { 3441 ALOGV("[%s] calling fillBuffer %p", 3442 mCodec->mComponentName.c_str(), info->mBufferID); 3443 3444 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 3445 (status_t)OK); 3446 3447 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3448 } 3449 } 3450 break; 3451 } 3452 3453 default: 3454 { 3455 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3456 3457 CHECK_EQ((status_t)OK, 3458 mCodec->freeBuffer(kPortIndexOutput, index)); 3459 break; 3460 } 3461 } 3462} 3463 3464//////////////////////////////////////////////////////////////////////////////// 3465 3466ACodec::UninitializedState::UninitializedState(ACodec *codec) 3467 : BaseState(codec) { 3468} 3469 3470void ACodec::UninitializedState::stateEntered() { 3471 ALOGV("Now uninitialized"); 3472 3473 if (mDeathNotifier != NULL) { 3474 mCodec->mOMX->asBinder()->unlinkToDeath(mDeathNotifier); 3475 mDeathNotifier.clear(); 3476 } 3477 3478 mCodec->mNativeWindow.clear(); 3479 mCodec->mNode = NULL; 3480 mCodec->mOMX.clear(); 3481 mCodec->mQuirks = 0; 3482 mCodec->mFlags = 0; 3483 mCodec->mUseMetadataOnEncoderOutput = 0; 3484 mCodec->mComponentName.clear(); 3485} 3486 3487bool ACodec::UninitializedState::onMessageReceived(const sp<AMessage> &msg) { 3488 bool handled = false; 3489 3490 switch (msg->what()) { 3491 case ACodec::kWhatSetup: 3492 { 3493 onSetup(msg); 3494 3495 handled = true; 3496 break; 3497 } 3498 3499 case ACodec::kWhatAllocateComponent: 3500 { 3501 onAllocateComponent(msg); 3502 handled = true; 3503 break; 3504 } 3505 3506 case ACodec::kWhatShutdown: 3507 { 3508 int32_t keepComponentAllocated; 3509 CHECK(msg->findInt32( 3510 "keepComponentAllocated", &keepComponentAllocated)); 3511 CHECK(!keepComponentAllocated); 3512 3513 sp<AMessage> notify = mCodec->mNotify->dup(); 3514 notify->setInt32("what", ACodec::kWhatShutdownCompleted); 3515 notify->post(); 3516 3517 handled = true; 3518 break; 3519 } 3520 3521 case ACodec::kWhatFlush: 3522 { 3523 sp<AMessage> notify = mCodec->mNotify->dup(); 3524 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3525 notify->post(); 3526 3527 handled = true; 3528 break; 3529 } 3530 3531 default: 3532 return BaseState::onMessageReceived(msg); 3533 } 3534 3535 return handled; 3536} 3537 3538void ACodec::UninitializedState::onSetup( 3539 const sp<AMessage> &msg) { 3540 if (onAllocateComponent(msg) 3541 && mCodec->mLoadedState->onConfigureComponent(msg)) { 3542 mCodec->mLoadedState->onStart(); 3543 } 3544} 3545 3546bool ACodec::UninitializedState::onAllocateComponent(const sp<AMessage> &msg) { 3547 ALOGV("onAllocateComponent"); 3548 3549 CHECK(mCodec->mNode == NULL); 3550 3551 OMXClient client; 3552 CHECK_EQ(client.connect(), (status_t)OK); 3553 3554 sp<IOMX> omx = client.interface(); 3555 3556 sp<AMessage> notify = new AMessage(kWhatOMXDied, mCodec->id()); 3557 3558 mDeathNotifier = new DeathNotifier(notify); 3559 if (omx->asBinder()->linkToDeath(mDeathNotifier) != OK) { 3560 // This was a local binder, if it dies so do we, we won't care 3561 // about any notifications in the afterlife. 3562 mDeathNotifier.clear(); 3563 } 3564 3565 Vector<OMXCodec::CodecNameAndQuirks> matchingCodecs; 3566 3567 AString mime; 3568 3569 AString componentName; 3570 uint32_t quirks = 0; 3571 if (msg->findString("componentName", &componentName)) { 3572 ssize_t index = matchingCodecs.add(); 3573 OMXCodec::CodecNameAndQuirks *entry = &matchingCodecs.editItemAt(index); 3574 entry->mName = String8(componentName.c_str()); 3575 3576 if (!OMXCodec::findCodecQuirks( 3577 componentName.c_str(), &entry->mQuirks)) { 3578 entry->mQuirks = 0; 3579 } 3580 } else { 3581 CHECK(msg->findString("mime", &mime)); 3582 3583 int32_t encoder; 3584 if (!msg->findInt32("encoder", &encoder)) { 3585 encoder = false; 3586 } 3587 3588 OMXCodec::findMatchingCodecs( 3589 mime.c_str(), 3590 encoder, // createEncoder 3591 NULL, // matchComponentName 3592 0, // flags 3593 &matchingCodecs); 3594 } 3595 3596 sp<CodecObserver> observer = new CodecObserver; 3597 IOMX::node_id node = NULL; 3598 3599 for (size_t matchIndex = 0; matchIndex < matchingCodecs.size(); 3600 ++matchIndex) { 3601 componentName = matchingCodecs.itemAt(matchIndex).mName.string(); 3602 quirks = matchingCodecs.itemAt(matchIndex).mQuirks; 3603 3604 pid_t tid = androidGetTid(); 3605 int prevPriority = androidGetThreadPriority(tid); 3606 androidSetThreadPriority(tid, ANDROID_PRIORITY_FOREGROUND); 3607 status_t err = omx->allocateNode(componentName.c_str(), observer, &node); 3608 androidSetThreadPriority(tid, prevPriority); 3609 3610 if (err == OK) { 3611 break; 3612 } 3613 3614 node = NULL; 3615 } 3616 3617 if (node == NULL) { 3618 if (!mime.empty()) { 3619 ALOGE("Unable to instantiate a decoder for type '%s'.", 3620 mime.c_str()); 3621 } else { 3622 ALOGE("Unable to instantiate decoder '%s'.", componentName.c_str()); 3623 } 3624 3625 mCodec->signalError(OMX_ErrorComponentNotFound); 3626 return false; 3627 } 3628 3629 notify = new AMessage(kWhatOMXMessage, mCodec->id()); 3630 observer->setNotificationMessage(notify); 3631 3632 mCodec->mComponentName = componentName; 3633 mCodec->mFlags = 0; 3634 3635 if (componentName.endsWith(".secure")) { 3636 mCodec->mFlags |= kFlagIsSecure; 3637 mCodec->mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown; 3638 } 3639 3640 mCodec->mQuirks = quirks; 3641 mCodec->mOMX = omx; 3642 mCodec->mNode = node; 3643 3644 { 3645 sp<AMessage> notify = mCodec->mNotify->dup(); 3646 notify->setInt32("what", ACodec::kWhatComponentAllocated); 3647 notify->setString("componentName", mCodec->mComponentName.c_str()); 3648 notify->post(); 3649 } 3650 3651 mCodec->changeState(mCodec->mLoadedState); 3652 3653 return true; 3654} 3655 3656//////////////////////////////////////////////////////////////////////////////// 3657 3658ACodec::LoadedState::LoadedState(ACodec *codec) 3659 : BaseState(codec) { 3660} 3661 3662void ACodec::LoadedState::stateEntered() { 3663 ALOGV("[%s] Now Loaded", mCodec->mComponentName.c_str()); 3664 3665 mCodec->mPortEOS[kPortIndexInput] = 3666 mCodec->mPortEOS[kPortIndexOutput] = false; 3667 3668 mCodec->mInputEOSResult = OK; 3669 3670 mCodec->mDequeueCounter = 0; 3671 mCodec->mMetaDataBuffersToSubmit = 0; 3672 mCodec->mRepeatFrameDelayUs = -1ll; 3673 3674 if (mCodec->mShutdownInProgress) { 3675 bool keepComponentAllocated = mCodec->mKeepComponentAllocated; 3676 3677 mCodec->mShutdownInProgress = false; 3678 mCodec->mKeepComponentAllocated = false; 3679 3680 onShutdown(keepComponentAllocated); 3681 } 3682} 3683 3684void ACodec::LoadedState::onShutdown(bool keepComponentAllocated) { 3685 if (!keepComponentAllocated) { 3686 CHECK_EQ(mCodec->mOMX->freeNode(mCodec->mNode), (status_t)OK); 3687 3688 mCodec->changeState(mCodec->mUninitializedState); 3689 } 3690 3691 sp<AMessage> notify = mCodec->mNotify->dup(); 3692 notify->setInt32("what", ACodec::kWhatShutdownCompleted); 3693 notify->post(); 3694} 3695 3696bool ACodec::LoadedState::onMessageReceived(const sp<AMessage> &msg) { 3697 bool handled = false; 3698 3699 switch (msg->what()) { 3700 case ACodec::kWhatConfigureComponent: 3701 { 3702 onConfigureComponent(msg); 3703 handled = true; 3704 break; 3705 } 3706 3707 case ACodec::kWhatCreateInputSurface: 3708 { 3709 onCreateInputSurface(msg); 3710 handled = true; 3711 break; 3712 } 3713 3714 case ACodec::kWhatStart: 3715 { 3716 onStart(); 3717 handled = true; 3718 break; 3719 } 3720 3721 case ACodec::kWhatShutdown: 3722 { 3723 int32_t keepComponentAllocated; 3724 CHECK(msg->findInt32( 3725 "keepComponentAllocated", &keepComponentAllocated)); 3726 3727 onShutdown(keepComponentAllocated); 3728 3729 handled = true; 3730 break; 3731 } 3732 3733 case ACodec::kWhatFlush: 3734 { 3735 sp<AMessage> notify = mCodec->mNotify->dup(); 3736 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3737 notify->post(); 3738 3739 handled = true; 3740 break; 3741 } 3742 3743 default: 3744 return BaseState::onMessageReceived(msg); 3745 } 3746 3747 return handled; 3748} 3749 3750bool ACodec::LoadedState::onConfigureComponent( 3751 const sp<AMessage> &msg) { 3752 ALOGV("onConfigureComponent"); 3753 3754 CHECK(mCodec->mNode != NULL); 3755 3756 AString mime; 3757 CHECK(msg->findString("mime", &mime)); 3758 3759 status_t err = mCodec->configureCodec(mime.c_str(), msg); 3760 3761 if (err != OK) { 3762 ALOGE("[%s] configureCodec returning error %d", 3763 mCodec->mComponentName.c_str(), err); 3764 3765 mCodec->signalError(OMX_ErrorUndefined, err); 3766 return false; 3767 } 3768 3769 sp<RefBase> obj; 3770 if (msg->findObject("native-window", &obj) 3771 && strncmp("OMX.google.", mCodec->mComponentName.c_str(), 11)) { 3772 sp<NativeWindowWrapper> nativeWindow( 3773 static_cast<NativeWindowWrapper *>(obj.get())); 3774 CHECK(nativeWindow != NULL); 3775 mCodec->mNativeWindow = nativeWindow->getNativeWindow(); 3776 3777 native_window_set_scaling_mode( 3778 mCodec->mNativeWindow.get(), 3779 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 3780 } 3781 CHECK_EQ((status_t)OK, mCodec->initNativeWindow()); 3782 3783 { 3784 sp<AMessage> notify = mCodec->mNotify->dup(); 3785 notify->setInt32("what", ACodec::kWhatComponentConfigured); 3786 notify->post(); 3787 } 3788 3789 return true; 3790} 3791 3792void ACodec::LoadedState::onCreateInputSurface( 3793 const sp<AMessage> &msg) { 3794 ALOGV("onCreateInputSurface"); 3795 3796 sp<AMessage> notify = mCodec->mNotify->dup(); 3797 notify->setInt32("what", ACodec::kWhatInputSurfaceCreated); 3798 3799 sp<IGraphicBufferProducer> bufferProducer; 3800 status_t err; 3801 3802 err = mCodec->mOMX->createInputSurface(mCodec->mNode, kPortIndexInput, 3803 &bufferProducer); 3804 3805 if (err == OK && mCodec->mRepeatFrameDelayUs > 0ll) { 3806 err = mCodec->mOMX->setInternalOption( 3807 mCodec->mNode, 3808 kPortIndexInput, 3809 IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY, 3810 &mCodec->mRepeatFrameDelayUs, 3811 sizeof(mCodec->mRepeatFrameDelayUs)); 3812 3813 if (err != OK) { 3814 ALOGE("[%s] Unable to configure option to repeat previous " 3815 "frames (err %d)", 3816 mCodec->mComponentName.c_str(), 3817 err); 3818 } 3819 } 3820 3821 if (err == OK) { 3822 notify->setObject("input-surface", 3823 new BufferProducerWrapper(bufferProducer)); 3824 } else { 3825 // Can't use mCodec->signalError() here -- MediaCodec won't forward 3826 // the error through because it's in the "configured" state. We 3827 // send a kWhatInputSurfaceCreated with an error value instead. 3828 ALOGE("[%s] onCreateInputSurface returning error %d", 3829 mCodec->mComponentName.c_str(), err); 3830 notify->setInt32("err", err); 3831 } 3832 notify->post(); 3833} 3834 3835void ACodec::LoadedState::onStart() { 3836 ALOGV("onStart"); 3837 3838 CHECK_EQ(mCodec->mOMX->sendCommand( 3839 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 3840 (status_t)OK); 3841 3842 mCodec->changeState(mCodec->mLoadedToIdleState); 3843} 3844 3845//////////////////////////////////////////////////////////////////////////////// 3846 3847ACodec::LoadedToIdleState::LoadedToIdleState(ACodec *codec) 3848 : BaseState(codec) { 3849} 3850 3851void ACodec::LoadedToIdleState::stateEntered() { 3852 ALOGV("[%s] Now Loaded->Idle", mCodec->mComponentName.c_str()); 3853 3854 status_t err; 3855 if ((err = allocateBuffers()) != OK) { 3856 ALOGE("Failed to allocate buffers after transitioning to IDLE state " 3857 "(error 0x%08x)", 3858 err); 3859 3860 mCodec->signalError(OMX_ErrorUndefined, err); 3861 3862 mCodec->changeState(mCodec->mLoadedState); 3863 } 3864} 3865 3866status_t ACodec::LoadedToIdleState::allocateBuffers() { 3867 status_t err = mCodec->allocateBuffersOnPort(kPortIndexInput); 3868 3869 if (err != OK) { 3870 return err; 3871 } 3872 3873 return mCodec->allocateBuffersOnPort(kPortIndexOutput); 3874} 3875 3876bool ACodec::LoadedToIdleState::onMessageReceived(const sp<AMessage> &msg) { 3877 switch (msg->what()) { 3878 case kWhatShutdown: 3879 { 3880 mCodec->deferMessage(msg); 3881 return true; 3882 } 3883 3884 case kWhatSignalEndOfInputStream: 3885 { 3886 mCodec->onSignalEndOfInputStream(); 3887 return true; 3888 } 3889 3890 case kWhatResume: 3891 { 3892 // We'll be active soon enough. 3893 return true; 3894 } 3895 3896 case kWhatFlush: 3897 { 3898 // We haven't even started yet, so we're flushed alright... 3899 sp<AMessage> notify = mCodec->mNotify->dup(); 3900 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3901 notify->post(); 3902 return true; 3903 } 3904 3905 default: 3906 return BaseState::onMessageReceived(msg); 3907 } 3908} 3909 3910bool ACodec::LoadedToIdleState::onOMXEvent( 3911 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3912 switch (event) { 3913 case OMX_EventCmdComplete: 3914 { 3915 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 3916 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 3917 3918 CHECK_EQ(mCodec->mOMX->sendCommand( 3919 mCodec->mNode, OMX_CommandStateSet, OMX_StateExecuting), 3920 (status_t)OK); 3921 3922 mCodec->changeState(mCodec->mIdleToExecutingState); 3923 3924 return true; 3925 } 3926 3927 default: 3928 return BaseState::onOMXEvent(event, data1, data2); 3929 } 3930} 3931 3932//////////////////////////////////////////////////////////////////////////////// 3933 3934ACodec::IdleToExecutingState::IdleToExecutingState(ACodec *codec) 3935 : BaseState(codec) { 3936} 3937 3938void ACodec::IdleToExecutingState::stateEntered() { 3939 ALOGV("[%s] Now Idle->Executing", mCodec->mComponentName.c_str()); 3940} 3941 3942bool ACodec::IdleToExecutingState::onMessageReceived(const sp<AMessage> &msg) { 3943 switch (msg->what()) { 3944 case kWhatShutdown: 3945 { 3946 mCodec->deferMessage(msg); 3947 return true; 3948 } 3949 3950 case kWhatResume: 3951 { 3952 // We'll be active soon enough. 3953 return true; 3954 } 3955 3956 case kWhatFlush: 3957 { 3958 // We haven't even started yet, so we're flushed alright... 3959 sp<AMessage> notify = mCodec->mNotify->dup(); 3960 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3961 notify->post(); 3962 3963 return true; 3964 } 3965 3966 case kWhatSignalEndOfInputStream: 3967 { 3968 mCodec->onSignalEndOfInputStream(); 3969 return true; 3970 } 3971 3972 default: 3973 return BaseState::onMessageReceived(msg); 3974 } 3975} 3976 3977bool ACodec::IdleToExecutingState::onOMXEvent( 3978 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3979 switch (event) { 3980 case OMX_EventCmdComplete: 3981 { 3982 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 3983 CHECK_EQ(data2, (OMX_U32)OMX_StateExecuting); 3984 3985 mCodec->mExecutingState->resume(); 3986 mCodec->changeState(mCodec->mExecutingState); 3987 3988 return true; 3989 } 3990 3991 default: 3992 return BaseState::onOMXEvent(event, data1, data2); 3993 } 3994} 3995 3996//////////////////////////////////////////////////////////////////////////////// 3997 3998ACodec::ExecutingState::ExecutingState(ACodec *codec) 3999 : BaseState(codec), 4000 mActive(false) { 4001} 4002 4003ACodec::BaseState::PortMode ACodec::ExecutingState::getPortMode( 4004 OMX_U32 portIndex) { 4005 return RESUBMIT_BUFFERS; 4006} 4007 4008void ACodec::ExecutingState::submitOutputMetaBuffers() { 4009 // submit as many buffers as there are input buffers with the codec 4010 // in case we are in port reconfiguring 4011 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) { 4012 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i); 4013 4014 if (info->mStatus == BufferInfo::OWNED_BY_COMPONENT) { 4015 if (mCodec->submitOutputMetaDataBuffer() != OK) 4016 break; 4017 } 4018 } 4019} 4020 4021void ACodec::ExecutingState::submitRegularOutputBuffers() { 4022 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexOutput].size(); ++i) { 4023 BufferInfo *info = &mCodec->mBuffers[kPortIndexOutput].editItemAt(i); 4024 4025 if (mCodec->mNativeWindow != NULL) { 4026 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 4027 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 4028 4029 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 4030 continue; 4031 } 4032 } else { 4033 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 4034 } 4035 4036 ALOGV("[%s] calling fillBuffer %p", 4037 mCodec->mComponentName.c_str(), info->mBufferID); 4038 4039 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 4040 (status_t)OK); 4041 4042 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 4043 } 4044} 4045 4046void ACodec::ExecutingState::submitOutputBuffers() { 4047 submitRegularOutputBuffers(); 4048 if (mCodec->mStoreMetaDataInOutputBuffers) { 4049 submitOutputMetaBuffers(); 4050 } 4051} 4052 4053void ACodec::ExecutingState::resume() { 4054 if (mActive) { 4055 ALOGV("[%s] We're already active, no need to resume.", 4056 mCodec->mComponentName.c_str()); 4057 4058 return; 4059 } 4060 4061 submitOutputBuffers(); 4062 4063 // Post the first input buffer. 4064 CHECK_GT(mCodec->mBuffers[kPortIndexInput].size(), 0u); 4065 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(0); 4066 4067 postFillThisBuffer(info); 4068 4069 mActive = true; 4070} 4071 4072void ACodec::ExecutingState::stateEntered() { 4073 ALOGV("[%s] Now Executing", mCodec->mComponentName.c_str()); 4074 4075 mCodec->processDeferredMessages(); 4076} 4077 4078bool ACodec::ExecutingState::onMessageReceived(const sp<AMessage> &msg) { 4079 bool handled = false; 4080 4081 switch (msg->what()) { 4082 case kWhatShutdown: 4083 { 4084 int32_t keepComponentAllocated; 4085 CHECK(msg->findInt32( 4086 "keepComponentAllocated", &keepComponentAllocated)); 4087 4088 mCodec->mShutdownInProgress = true; 4089 mCodec->mKeepComponentAllocated = keepComponentAllocated; 4090 4091 mActive = false; 4092 4093 CHECK_EQ(mCodec->mOMX->sendCommand( 4094 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 4095 (status_t)OK); 4096 4097 mCodec->changeState(mCodec->mExecutingToIdleState); 4098 4099 handled = true; 4100 break; 4101 } 4102 4103 case kWhatFlush: 4104 { 4105 ALOGV("[%s] ExecutingState flushing now " 4106 "(codec owns %d/%d input, %d/%d output).", 4107 mCodec->mComponentName.c_str(), 4108 mCodec->countBuffersOwnedByComponent(kPortIndexInput), 4109 mCodec->mBuffers[kPortIndexInput].size(), 4110 mCodec->countBuffersOwnedByComponent(kPortIndexOutput), 4111 mCodec->mBuffers[kPortIndexOutput].size()); 4112 4113 mActive = false; 4114 4115 CHECK_EQ(mCodec->mOMX->sendCommand( 4116 mCodec->mNode, OMX_CommandFlush, OMX_ALL), 4117 (status_t)OK); 4118 4119 mCodec->changeState(mCodec->mFlushingState); 4120 handled = true; 4121 break; 4122 } 4123 4124 case kWhatResume: 4125 { 4126 resume(); 4127 4128 handled = true; 4129 break; 4130 } 4131 4132 case kWhatRequestIDRFrame: 4133 { 4134 status_t err = mCodec->requestIDRFrame(); 4135 if (err != OK) { 4136 ALOGW("Requesting an IDR frame failed."); 4137 } 4138 4139 handled = true; 4140 break; 4141 } 4142 4143 case kWhatSetParameters: 4144 { 4145 sp<AMessage> params; 4146 CHECK(msg->findMessage("params", ¶ms)); 4147 4148 status_t err = mCodec->setParameters(params); 4149 4150 sp<AMessage> reply; 4151 if (msg->findMessage("reply", &reply)) { 4152 reply->setInt32("err", err); 4153 reply->post(); 4154 } 4155 4156 handled = true; 4157 break; 4158 } 4159 4160 case ACodec::kWhatSignalEndOfInputStream: 4161 { 4162 mCodec->onSignalEndOfInputStream(); 4163 handled = true; 4164 break; 4165 } 4166 4167 default: 4168 handled = BaseState::onMessageReceived(msg); 4169 break; 4170 } 4171 4172 return handled; 4173} 4174 4175status_t ACodec::setParameters(const sp<AMessage> ¶ms) { 4176 int32_t videoBitrate; 4177 if (params->findInt32("video-bitrate", &videoBitrate)) { 4178 OMX_VIDEO_CONFIG_BITRATETYPE configParams; 4179 InitOMXParams(&configParams); 4180 configParams.nPortIndex = kPortIndexOutput; 4181 configParams.nEncodeBitrate = videoBitrate; 4182 4183 status_t err = mOMX->setConfig( 4184 mNode, 4185 OMX_IndexConfigVideoBitrate, 4186 &configParams, 4187 sizeof(configParams)); 4188 4189 if (err != OK) { 4190 ALOGE("setConfig(OMX_IndexConfigVideoBitrate, %d) failed w/ err %d", 4191 videoBitrate, err); 4192 4193 return err; 4194 } 4195 } 4196 4197 int32_t dropInputFrames; 4198 if (params->findInt32("drop-input-frames", &dropInputFrames)) { 4199 bool suspend = dropInputFrames != 0; 4200 4201 status_t err = 4202 mOMX->setInternalOption( 4203 mNode, 4204 kPortIndexInput, 4205 IOMX::INTERNAL_OPTION_SUSPEND, 4206 &suspend, 4207 sizeof(suspend)); 4208 4209 if (err != OK) { 4210 ALOGE("Failed to set parameter 'drop-input-frames' (err %d)", err); 4211 return err; 4212 } 4213 } 4214 4215 int32_t dummy; 4216 if (params->findInt32("request-sync", &dummy)) { 4217 status_t err = requestIDRFrame(); 4218 4219 if (err != OK) { 4220 ALOGE("Requesting a sync frame failed w/ err %d", err); 4221 return err; 4222 } 4223 } 4224 4225 return OK; 4226} 4227 4228void ACodec::onSignalEndOfInputStream() { 4229 sp<AMessage> notify = mNotify->dup(); 4230 notify->setInt32("what", ACodec::kWhatSignaledInputEOS); 4231 4232 status_t err = mOMX->signalEndOfInputStream(mNode); 4233 if (err != OK) { 4234 notify->setInt32("err", err); 4235 } 4236 notify->post(); 4237} 4238 4239bool ACodec::ExecutingState::onOMXEvent( 4240 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4241 switch (event) { 4242 case OMX_EventPortSettingsChanged: 4243 { 4244 CHECK_EQ(data1, (OMX_U32)kPortIndexOutput); 4245 4246 if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) { 4247 mCodec->mMetaDataBuffersToSubmit = 0; 4248 CHECK_EQ(mCodec->mOMX->sendCommand( 4249 mCodec->mNode, 4250 OMX_CommandPortDisable, kPortIndexOutput), 4251 (status_t)OK); 4252 4253 mCodec->freeOutputBuffersNotOwnedByComponent(); 4254 4255 mCodec->changeState(mCodec->mOutputPortSettingsChangedState); 4256 } else if (data2 == OMX_IndexConfigCommonOutputCrop) { 4257 mCodec->mSentFormat = false; 4258 } else { 4259 ALOGV("[%s] OMX_EventPortSettingsChanged 0x%08lx", 4260 mCodec->mComponentName.c_str(), data2); 4261 } 4262 4263 return true; 4264 } 4265 4266 case OMX_EventBufferFlag: 4267 { 4268 return true; 4269 } 4270 4271 default: 4272 return BaseState::onOMXEvent(event, data1, data2); 4273 } 4274} 4275 4276//////////////////////////////////////////////////////////////////////////////// 4277 4278ACodec::OutputPortSettingsChangedState::OutputPortSettingsChangedState( 4279 ACodec *codec) 4280 : BaseState(codec) { 4281} 4282 4283ACodec::BaseState::PortMode ACodec::OutputPortSettingsChangedState::getPortMode( 4284 OMX_U32 portIndex) { 4285 if (portIndex == kPortIndexOutput) { 4286 return FREE_BUFFERS; 4287 } 4288 4289 CHECK_EQ(portIndex, (OMX_U32)kPortIndexInput); 4290 4291 return RESUBMIT_BUFFERS; 4292} 4293 4294bool ACodec::OutputPortSettingsChangedState::onMessageReceived( 4295 const sp<AMessage> &msg) { 4296 bool handled = false; 4297 4298 switch (msg->what()) { 4299 case kWhatFlush: 4300 case kWhatShutdown: 4301 case kWhatResume: 4302 { 4303 if (msg->what() == kWhatResume) { 4304 ALOGV("[%s] Deferring resume", mCodec->mComponentName.c_str()); 4305 } 4306 4307 mCodec->deferMessage(msg); 4308 handled = true; 4309 break; 4310 } 4311 4312 default: 4313 handled = BaseState::onMessageReceived(msg); 4314 break; 4315 } 4316 4317 return handled; 4318} 4319 4320void ACodec::OutputPortSettingsChangedState::stateEntered() { 4321 ALOGV("[%s] Now handling output port settings change", 4322 mCodec->mComponentName.c_str()); 4323} 4324 4325bool ACodec::OutputPortSettingsChangedState::onOMXEvent( 4326 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4327 switch (event) { 4328 case OMX_EventCmdComplete: 4329 { 4330 if (data1 == (OMX_U32)OMX_CommandPortDisable) { 4331 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 4332 4333 ALOGV("[%s] Output port now disabled.", 4334 mCodec->mComponentName.c_str()); 4335 4336 CHECK(mCodec->mBuffers[kPortIndexOutput].isEmpty()); 4337 mCodec->mDealer[kPortIndexOutput].clear(); 4338 4339 CHECK_EQ(mCodec->mOMX->sendCommand( 4340 mCodec->mNode, OMX_CommandPortEnable, kPortIndexOutput), 4341 (status_t)OK); 4342 4343 status_t err; 4344 if ((err = mCodec->allocateBuffersOnPort( 4345 kPortIndexOutput)) != OK) { 4346 ALOGE("Failed to allocate output port buffers after " 4347 "port reconfiguration (error 0x%08x)", 4348 err); 4349 4350 mCodec->signalError(OMX_ErrorUndefined, err); 4351 4352 // This is technically not correct, but appears to be 4353 // the only way to free the component instance. 4354 // Controlled transitioning from excecuting->idle 4355 // and idle->loaded seem impossible probably because 4356 // the output port never finishes re-enabling. 4357 mCodec->mShutdownInProgress = true; 4358 mCodec->mKeepComponentAllocated = false; 4359 mCodec->changeState(mCodec->mLoadedState); 4360 } 4361 4362 return true; 4363 } else if (data1 == (OMX_U32)OMX_CommandPortEnable) { 4364 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 4365 4366 mCodec->mSentFormat = false; 4367 4368 ALOGV("[%s] Output port now reenabled.", 4369 mCodec->mComponentName.c_str()); 4370 4371 if (mCodec->mExecutingState->active()) { 4372 mCodec->mExecutingState->submitOutputBuffers(); 4373 } 4374 4375 mCodec->changeState(mCodec->mExecutingState); 4376 4377 return true; 4378 } 4379 4380 return false; 4381 } 4382 4383 default: 4384 return false; 4385 } 4386} 4387 4388//////////////////////////////////////////////////////////////////////////////// 4389 4390ACodec::ExecutingToIdleState::ExecutingToIdleState(ACodec *codec) 4391 : BaseState(codec), 4392 mComponentNowIdle(false) { 4393} 4394 4395bool ACodec::ExecutingToIdleState::onMessageReceived(const sp<AMessage> &msg) { 4396 bool handled = false; 4397 4398 switch (msg->what()) { 4399 case kWhatFlush: 4400 { 4401 // Don't send me a flush request if you previously wanted me 4402 // to shutdown. 4403 TRESPASS(); 4404 break; 4405 } 4406 4407 case kWhatShutdown: 4408 { 4409 // We're already doing that... 4410 4411 handled = true; 4412 break; 4413 } 4414 4415 default: 4416 handled = BaseState::onMessageReceived(msg); 4417 break; 4418 } 4419 4420 return handled; 4421} 4422 4423void ACodec::ExecutingToIdleState::stateEntered() { 4424 ALOGV("[%s] Now Executing->Idle", mCodec->mComponentName.c_str()); 4425 4426 mComponentNowIdle = false; 4427 mCodec->mSentFormat = false; 4428} 4429 4430bool ACodec::ExecutingToIdleState::onOMXEvent( 4431 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4432 switch (event) { 4433 case OMX_EventCmdComplete: 4434 { 4435 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4436 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 4437 4438 mComponentNowIdle = true; 4439 4440 changeStateIfWeOwnAllBuffers(); 4441 4442 return true; 4443 } 4444 4445 case OMX_EventPortSettingsChanged: 4446 case OMX_EventBufferFlag: 4447 { 4448 // We're shutting down and don't care about this anymore. 4449 return true; 4450 } 4451 4452 default: 4453 return BaseState::onOMXEvent(event, data1, data2); 4454 } 4455} 4456 4457void ACodec::ExecutingToIdleState::changeStateIfWeOwnAllBuffers() { 4458 if (mComponentNowIdle && mCodec->allYourBuffersAreBelongToUs()) { 4459 CHECK_EQ(mCodec->mOMX->sendCommand( 4460 mCodec->mNode, OMX_CommandStateSet, OMX_StateLoaded), 4461 (status_t)OK); 4462 4463 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexInput), (status_t)OK); 4464 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexOutput), (status_t)OK); 4465 4466 if ((mCodec->mFlags & kFlagPushBlankBuffersToNativeWindowOnShutdown) 4467 && mCodec->mNativeWindow != NULL) { 4468 // We push enough 1x1 blank buffers to ensure that one of 4469 // them has made it to the display. This allows the OMX 4470 // component teardown to zero out any protected buffers 4471 // without the risk of scanning out one of those buffers. 4472 mCodec->pushBlankBuffersToNativeWindow(); 4473 } 4474 4475 mCodec->changeState(mCodec->mIdleToLoadedState); 4476 } 4477} 4478 4479void ACodec::ExecutingToIdleState::onInputBufferFilled( 4480 const sp<AMessage> &msg) { 4481 BaseState::onInputBufferFilled(msg); 4482 4483 changeStateIfWeOwnAllBuffers(); 4484} 4485 4486void ACodec::ExecutingToIdleState::onOutputBufferDrained( 4487 const sp<AMessage> &msg) { 4488 BaseState::onOutputBufferDrained(msg); 4489 4490 changeStateIfWeOwnAllBuffers(); 4491} 4492 4493//////////////////////////////////////////////////////////////////////////////// 4494 4495ACodec::IdleToLoadedState::IdleToLoadedState(ACodec *codec) 4496 : BaseState(codec) { 4497} 4498 4499bool ACodec::IdleToLoadedState::onMessageReceived(const sp<AMessage> &msg) { 4500 bool handled = false; 4501 4502 switch (msg->what()) { 4503 case kWhatShutdown: 4504 { 4505 // We're already doing that... 4506 4507 handled = true; 4508 break; 4509 } 4510 4511 case kWhatFlush: 4512 { 4513 // Don't send me a flush request if you previously wanted me 4514 // to shutdown. 4515 TRESPASS(); 4516 break; 4517 } 4518 4519 default: 4520 handled = BaseState::onMessageReceived(msg); 4521 break; 4522 } 4523 4524 return handled; 4525} 4526 4527void ACodec::IdleToLoadedState::stateEntered() { 4528 ALOGV("[%s] Now Idle->Loaded", mCodec->mComponentName.c_str()); 4529} 4530 4531bool ACodec::IdleToLoadedState::onOMXEvent( 4532 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4533 switch (event) { 4534 case OMX_EventCmdComplete: 4535 { 4536 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4537 CHECK_EQ(data2, (OMX_U32)OMX_StateLoaded); 4538 4539 mCodec->changeState(mCodec->mLoadedState); 4540 4541 return true; 4542 } 4543 4544 default: 4545 return BaseState::onOMXEvent(event, data1, data2); 4546 } 4547} 4548 4549//////////////////////////////////////////////////////////////////////////////// 4550 4551ACodec::FlushingState::FlushingState(ACodec *codec) 4552 : BaseState(codec) { 4553} 4554 4555void ACodec::FlushingState::stateEntered() { 4556 ALOGV("[%s] Now Flushing", mCodec->mComponentName.c_str()); 4557 4558 mFlushComplete[kPortIndexInput] = mFlushComplete[kPortIndexOutput] = false; 4559} 4560 4561bool ACodec::FlushingState::onMessageReceived(const sp<AMessage> &msg) { 4562 bool handled = false; 4563 4564 switch (msg->what()) { 4565 case kWhatShutdown: 4566 { 4567 mCodec->deferMessage(msg); 4568 break; 4569 } 4570 4571 case kWhatFlush: 4572 { 4573 // We're already doing this right now. 4574 handled = true; 4575 break; 4576 } 4577 4578 default: 4579 handled = BaseState::onMessageReceived(msg); 4580 break; 4581 } 4582 4583 return handled; 4584} 4585 4586bool ACodec::FlushingState::onOMXEvent( 4587 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4588 ALOGV("[%s] FlushingState onOMXEvent(%d,%ld)", 4589 mCodec->mComponentName.c_str(), event, data1); 4590 4591 switch (event) { 4592 case OMX_EventCmdComplete: 4593 { 4594 CHECK_EQ(data1, (OMX_U32)OMX_CommandFlush); 4595 4596 if (data2 == kPortIndexInput || data2 == kPortIndexOutput) { 4597 CHECK(!mFlushComplete[data2]); 4598 mFlushComplete[data2] = true; 4599 4600 if (mFlushComplete[kPortIndexInput] 4601 && mFlushComplete[kPortIndexOutput]) { 4602 changeStateIfWeOwnAllBuffers(); 4603 } 4604 } else { 4605 CHECK_EQ(data2, OMX_ALL); 4606 CHECK(mFlushComplete[kPortIndexInput]); 4607 CHECK(mFlushComplete[kPortIndexOutput]); 4608 4609 changeStateIfWeOwnAllBuffers(); 4610 } 4611 4612 return true; 4613 } 4614 4615 case OMX_EventPortSettingsChanged: 4616 { 4617 sp<AMessage> msg = new AMessage(kWhatOMXMessage, mCodec->id()); 4618 msg->setInt32("type", omx_message::EVENT); 4619 msg->setPointer("node", mCodec->mNode); 4620 msg->setInt32("event", event); 4621 msg->setInt32("data1", data1); 4622 msg->setInt32("data2", data2); 4623 4624 ALOGV("[%s] Deferring OMX_EventPortSettingsChanged", 4625 mCodec->mComponentName.c_str()); 4626 4627 mCodec->deferMessage(msg); 4628 4629 return true; 4630 } 4631 4632 default: 4633 return BaseState::onOMXEvent(event, data1, data2); 4634 } 4635 4636 return true; 4637} 4638 4639void ACodec::FlushingState::onOutputBufferDrained(const sp<AMessage> &msg) { 4640 BaseState::onOutputBufferDrained(msg); 4641 4642 changeStateIfWeOwnAllBuffers(); 4643} 4644 4645void ACodec::FlushingState::onInputBufferFilled(const sp<AMessage> &msg) { 4646 BaseState::onInputBufferFilled(msg); 4647 4648 changeStateIfWeOwnAllBuffers(); 4649} 4650 4651void ACodec::FlushingState::changeStateIfWeOwnAllBuffers() { 4652 if (mFlushComplete[kPortIndexInput] 4653 && mFlushComplete[kPortIndexOutput] 4654 && mCodec->allYourBuffersAreBelongToUs()) { 4655 // We now own all buffers except possibly those still queued with 4656 // the native window for rendering. Let's get those back as well. 4657 mCodec->waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs(); 4658 4659 sp<AMessage> notify = mCodec->mNotify->dup(); 4660 notify->setInt32("what", ACodec::kWhatFlushCompleted); 4661 notify->post(); 4662 4663 mCodec->mPortEOS[kPortIndexInput] = 4664 mCodec->mPortEOS[kPortIndexOutput] = false; 4665 4666 mCodec->mInputEOSResult = OK; 4667 4668 if (mCodec->mSkipCutBuffer != NULL) { 4669 mCodec->mSkipCutBuffer->clear(); 4670 } 4671 4672 mCodec->changeState(mCodec->mExecutingState); 4673 } 4674} 4675 4676} // namespace android 4677