ACodec.cpp revision 625b93f1971039a547b239f87a2dc8a8d5716589
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17//#define LOG_NDEBUG 0 18#define LOG_TAG "ACodec" 19 20#include <media/stagefright/ACodec.h> 21 22#include <binder/MemoryDealer.h> 23 24#include <media/stagefright/foundation/hexdump.h> 25#include <media/stagefright/foundation/ABuffer.h> 26#include <media/stagefright/foundation/ADebug.h> 27#include <media/stagefright/foundation/AMessage.h> 28 29#include <media/stagefright/BufferProducerWrapper.h> 30#include <media/stagefright/MediaCodecList.h> 31#include <media/stagefright/MediaDefs.h> 32#include <media/stagefright/NativeWindowWrapper.h> 33#include <media/stagefright/OMXClient.h> 34#include <media/stagefright/OMXCodec.h> 35 36#include <media/hardware/HardwareAPI.h> 37 38#include <OMX_AudioExt.h> 39#include <OMX_Component.h> 40#include <OMX_IndexExt.h> 41 42#include "include/avc_utils.h" 43 44namespace android { 45 46template<class T> 47static void InitOMXParams(T *params) { 48 params->nSize = sizeof(T); 49 params->nVersion.s.nVersionMajor = 1; 50 params->nVersion.s.nVersionMinor = 0; 51 params->nVersion.s.nRevision = 0; 52 params->nVersion.s.nStep = 0; 53} 54 55struct CodecObserver : public BnOMXObserver { 56 CodecObserver() {} 57 58 void setNotificationMessage(const sp<AMessage> &msg) { 59 mNotify = msg; 60 } 61 62 // from IOMXObserver 63 virtual void onMessage(const omx_message &omx_msg) { 64 sp<AMessage> msg = mNotify->dup(); 65 66 msg->setInt32("type", omx_msg.type); 67 msg->setPointer("node", omx_msg.node); 68 69 switch (omx_msg.type) { 70 case omx_message::EVENT: 71 { 72 msg->setInt32("event", omx_msg.u.event_data.event); 73 msg->setInt32("data1", omx_msg.u.event_data.data1); 74 msg->setInt32("data2", omx_msg.u.event_data.data2); 75 break; 76 } 77 78 case omx_message::EMPTY_BUFFER_DONE: 79 { 80 msg->setPointer("buffer", omx_msg.u.buffer_data.buffer); 81 break; 82 } 83 84 case omx_message::FILL_BUFFER_DONE: 85 { 86 msg->setPointer( 87 "buffer", omx_msg.u.extended_buffer_data.buffer); 88 msg->setInt32( 89 "range_offset", 90 omx_msg.u.extended_buffer_data.range_offset); 91 msg->setInt32( 92 "range_length", 93 omx_msg.u.extended_buffer_data.range_length); 94 msg->setInt32( 95 "flags", 96 omx_msg.u.extended_buffer_data.flags); 97 msg->setInt64( 98 "timestamp", 99 omx_msg.u.extended_buffer_data.timestamp); 100 msg->setPointer( 101 "platform_private", 102 omx_msg.u.extended_buffer_data.platform_private); 103 msg->setPointer( 104 "data_ptr", 105 omx_msg.u.extended_buffer_data.data_ptr); 106 break; 107 } 108 109 default: 110 TRESPASS(); 111 break; 112 } 113 114 msg->post(); 115 } 116 117protected: 118 virtual ~CodecObserver() {} 119 120private: 121 sp<AMessage> mNotify; 122 123 DISALLOW_EVIL_CONSTRUCTORS(CodecObserver); 124}; 125 126//////////////////////////////////////////////////////////////////////////////// 127 128struct ACodec::BaseState : public AState { 129 BaseState(ACodec *codec, const sp<AState> &parentState = NULL); 130 131protected: 132 enum PortMode { 133 KEEP_BUFFERS, 134 RESUBMIT_BUFFERS, 135 FREE_BUFFERS, 136 }; 137 138 ACodec *mCodec; 139 140 virtual PortMode getPortMode(OMX_U32 portIndex); 141 142 virtual bool onMessageReceived(const sp<AMessage> &msg); 143 144 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 145 146 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 147 virtual void onInputBufferFilled(const sp<AMessage> &msg); 148 149 void postFillThisBuffer(BufferInfo *info); 150 151private: 152 bool onOMXMessage(const sp<AMessage> &msg); 153 154 bool onOMXEmptyBufferDone(IOMX::buffer_id bufferID); 155 156 bool onOMXFillBufferDone( 157 IOMX::buffer_id bufferID, 158 size_t rangeOffset, size_t rangeLength, 159 OMX_U32 flags, 160 int64_t timeUs, 161 void *platformPrivate, 162 void *dataPtr); 163 164 void getMoreInputDataIfPossible(); 165 166 DISALLOW_EVIL_CONSTRUCTORS(BaseState); 167}; 168 169//////////////////////////////////////////////////////////////////////////////// 170 171struct ACodec::DeathNotifier : public IBinder::DeathRecipient { 172 DeathNotifier(const sp<AMessage> ¬ify) 173 : mNotify(notify) { 174 } 175 176 virtual void binderDied(const wp<IBinder> &) { 177 mNotify->post(); 178 } 179 180protected: 181 virtual ~DeathNotifier() {} 182 183private: 184 sp<AMessage> mNotify; 185 186 DISALLOW_EVIL_CONSTRUCTORS(DeathNotifier); 187}; 188 189struct ACodec::UninitializedState : public ACodec::BaseState { 190 UninitializedState(ACodec *codec); 191 192protected: 193 virtual bool onMessageReceived(const sp<AMessage> &msg); 194 virtual void stateEntered(); 195 196private: 197 void onSetup(const sp<AMessage> &msg); 198 bool onAllocateComponent(const sp<AMessage> &msg); 199 200 sp<DeathNotifier> mDeathNotifier; 201 202 DISALLOW_EVIL_CONSTRUCTORS(UninitializedState); 203}; 204 205//////////////////////////////////////////////////////////////////////////////// 206 207struct ACodec::LoadedState : public ACodec::BaseState { 208 LoadedState(ACodec *codec); 209 210protected: 211 virtual bool onMessageReceived(const sp<AMessage> &msg); 212 virtual void stateEntered(); 213 214private: 215 friend struct ACodec::UninitializedState; 216 217 bool onConfigureComponent(const sp<AMessage> &msg); 218 void onCreateInputSurface(const sp<AMessage> &msg); 219 void onStart(); 220 void onShutdown(bool keepComponentAllocated); 221 222 DISALLOW_EVIL_CONSTRUCTORS(LoadedState); 223}; 224 225//////////////////////////////////////////////////////////////////////////////// 226 227struct ACodec::LoadedToIdleState : public ACodec::BaseState { 228 LoadedToIdleState(ACodec *codec); 229 230protected: 231 virtual bool onMessageReceived(const sp<AMessage> &msg); 232 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 233 virtual void stateEntered(); 234 235private: 236 status_t allocateBuffers(); 237 238 DISALLOW_EVIL_CONSTRUCTORS(LoadedToIdleState); 239}; 240 241//////////////////////////////////////////////////////////////////////////////// 242 243struct ACodec::IdleToExecutingState : public ACodec::BaseState { 244 IdleToExecutingState(ACodec *codec); 245 246protected: 247 virtual bool onMessageReceived(const sp<AMessage> &msg); 248 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 249 virtual void stateEntered(); 250 251private: 252 DISALLOW_EVIL_CONSTRUCTORS(IdleToExecutingState); 253}; 254 255//////////////////////////////////////////////////////////////////////////////// 256 257struct ACodec::ExecutingState : public ACodec::BaseState { 258 ExecutingState(ACodec *codec); 259 260 void submitRegularOutputBuffers(); 261 void submitOutputMetaBuffers(); 262 void submitOutputBuffers(); 263 264 // Submit output buffers to the decoder, submit input buffers to client 265 // to fill with data. 266 void resume(); 267 268 // Returns true iff input and output buffers are in play. 269 bool active() const { return mActive; } 270 271protected: 272 virtual PortMode getPortMode(OMX_U32 portIndex); 273 virtual bool onMessageReceived(const sp<AMessage> &msg); 274 virtual void stateEntered(); 275 276 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 277 278private: 279 bool mActive; 280 281 DISALLOW_EVIL_CONSTRUCTORS(ExecutingState); 282}; 283 284//////////////////////////////////////////////////////////////////////////////// 285 286struct ACodec::OutputPortSettingsChangedState : public ACodec::BaseState { 287 OutputPortSettingsChangedState(ACodec *codec); 288 289protected: 290 virtual PortMode getPortMode(OMX_U32 portIndex); 291 virtual bool onMessageReceived(const sp<AMessage> &msg); 292 virtual void stateEntered(); 293 294 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 295 296private: 297 DISALLOW_EVIL_CONSTRUCTORS(OutputPortSettingsChangedState); 298}; 299 300//////////////////////////////////////////////////////////////////////////////// 301 302struct ACodec::ExecutingToIdleState : public ACodec::BaseState { 303 ExecutingToIdleState(ACodec *codec); 304 305protected: 306 virtual bool onMessageReceived(const sp<AMessage> &msg); 307 virtual void stateEntered(); 308 309 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 310 311 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 312 virtual void onInputBufferFilled(const sp<AMessage> &msg); 313 314private: 315 void changeStateIfWeOwnAllBuffers(); 316 317 bool mComponentNowIdle; 318 319 DISALLOW_EVIL_CONSTRUCTORS(ExecutingToIdleState); 320}; 321 322//////////////////////////////////////////////////////////////////////////////// 323 324struct ACodec::IdleToLoadedState : public ACodec::BaseState { 325 IdleToLoadedState(ACodec *codec); 326 327protected: 328 virtual bool onMessageReceived(const sp<AMessage> &msg); 329 virtual void stateEntered(); 330 331 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 332 333private: 334 DISALLOW_EVIL_CONSTRUCTORS(IdleToLoadedState); 335}; 336 337//////////////////////////////////////////////////////////////////////////////// 338 339struct ACodec::FlushingState : public ACodec::BaseState { 340 FlushingState(ACodec *codec); 341 342protected: 343 virtual bool onMessageReceived(const sp<AMessage> &msg); 344 virtual void stateEntered(); 345 346 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 347 348 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 349 virtual void onInputBufferFilled(const sp<AMessage> &msg); 350 351private: 352 bool mFlushComplete[2]; 353 354 void changeStateIfWeOwnAllBuffers(); 355 356 DISALLOW_EVIL_CONSTRUCTORS(FlushingState); 357}; 358 359//////////////////////////////////////////////////////////////////////////////// 360 361ACodec::ACodec() 362 : mQuirks(0), 363 mNode(NULL), 364 mSentFormat(false), 365 mIsEncoder(false), 366 mUseMetadataOnEncoderOutput(false), 367 mShutdownInProgress(false), 368 mEncoderDelay(0), 369 mEncoderPadding(0), 370 mChannelMaskPresent(false), 371 mChannelMask(0), 372 mDequeueCounter(0), 373 mStoreMetaDataInOutputBuffers(false), 374 mMetaDataBuffersToSubmit(0), 375 mRepeatFrameDelayUs(-1ll) { 376 mUninitializedState = new UninitializedState(this); 377 mLoadedState = new LoadedState(this); 378 mLoadedToIdleState = new LoadedToIdleState(this); 379 mIdleToExecutingState = new IdleToExecutingState(this); 380 mExecutingState = new ExecutingState(this); 381 382 mOutputPortSettingsChangedState = 383 new OutputPortSettingsChangedState(this); 384 385 mExecutingToIdleState = new ExecutingToIdleState(this); 386 mIdleToLoadedState = new IdleToLoadedState(this); 387 mFlushingState = new FlushingState(this); 388 389 mPortEOS[kPortIndexInput] = mPortEOS[kPortIndexOutput] = false; 390 mInputEOSResult = OK; 391 392 changeState(mUninitializedState); 393} 394 395ACodec::~ACodec() { 396} 397 398void ACodec::setNotificationMessage(const sp<AMessage> &msg) { 399 mNotify = msg; 400} 401 402void ACodec::initiateSetup(const sp<AMessage> &msg) { 403 msg->setWhat(kWhatSetup); 404 msg->setTarget(id()); 405 msg->post(); 406} 407 408void ACodec::signalSetParameters(const sp<AMessage> ¶ms) { 409 sp<AMessage> msg = new AMessage(kWhatSetParameters, id()); 410 msg->setMessage("params", params); 411 msg->post(); 412} 413 414void ACodec::initiateAllocateComponent(const sp<AMessage> &msg) { 415 msg->setWhat(kWhatAllocateComponent); 416 msg->setTarget(id()); 417 msg->post(); 418} 419 420void ACodec::initiateConfigureComponent(const sp<AMessage> &msg) { 421 msg->setWhat(kWhatConfigureComponent); 422 msg->setTarget(id()); 423 msg->post(); 424} 425 426void ACodec::initiateCreateInputSurface() { 427 (new AMessage(kWhatCreateInputSurface, id()))->post(); 428} 429 430void ACodec::signalEndOfInputStream() { 431 (new AMessage(kWhatSignalEndOfInputStream, id()))->post(); 432} 433 434void ACodec::initiateStart() { 435 (new AMessage(kWhatStart, id()))->post(); 436} 437 438void ACodec::signalFlush() { 439 ALOGV("[%s] signalFlush", mComponentName.c_str()); 440 (new AMessage(kWhatFlush, id()))->post(); 441} 442 443void ACodec::signalResume() { 444 (new AMessage(kWhatResume, id()))->post(); 445} 446 447void ACodec::initiateShutdown(bool keepComponentAllocated) { 448 sp<AMessage> msg = new AMessage(kWhatShutdown, id()); 449 msg->setInt32("keepComponentAllocated", keepComponentAllocated); 450 msg->post(); 451} 452 453void ACodec::signalRequestIDRFrame() { 454 (new AMessage(kWhatRequestIDRFrame, id()))->post(); 455} 456 457// *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED *** 458// Some codecs may return input buffers before having them processed. 459// This causes a halt if we already signaled an EOS on the input 460// port. For now keep submitting an output buffer if there was an 461// EOS on the input port, but not yet on the output port. 462void ACodec::signalSubmitOutputMetaDataBufferIfEOS_workaround() { 463 if (mPortEOS[kPortIndexInput] && !mPortEOS[kPortIndexOutput] && 464 mMetaDataBuffersToSubmit > 0) { 465 (new AMessage(kWhatSubmitOutputMetaDataBufferIfEOS, id()))->post(); 466 } 467} 468 469status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) { 470 CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput); 471 472 CHECK(mDealer[portIndex] == NULL); 473 CHECK(mBuffers[portIndex].isEmpty()); 474 475 status_t err; 476 if (mNativeWindow != NULL && portIndex == kPortIndexOutput) { 477 if (mStoreMetaDataInOutputBuffers) { 478 err = allocateOutputMetaDataBuffers(); 479 } else { 480 err = allocateOutputBuffersFromNativeWindow(); 481 } 482 } else { 483 OMX_PARAM_PORTDEFINITIONTYPE def; 484 InitOMXParams(&def); 485 def.nPortIndex = portIndex; 486 487 err = mOMX->getParameter( 488 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 489 490 if (err == OK) { 491 ALOGV("[%s] Allocating %lu buffers of size %lu on %s port", 492 mComponentName.c_str(), 493 def.nBufferCountActual, def.nBufferSize, 494 portIndex == kPortIndexInput ? "input" : "output"); 495 496 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 497 mDealer[portIndex] = new MemoryDealer(totalSize, "ACodec"); 498 499 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 500 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 501 CHECK(mem.get() != NULL); 502 503 BufferInfo info; 504 info.mStatus = BufferInfo::OWNED_BY_US; 505 506 uint32_t requiresAllocateBufferBit = 507 (portIndex == kPortIndexInput) 508 ? OMXCodec::kRequiresAllocateBufferOnInputPorts 509 : OMXCodec::kRequiresAllocateBufferOnOutputPorts; 510 511 if ((portIndex == kPortIndexInput && (mFlags & kFlagIsSecure)) 512 || mUseMetadataOnEncoderOutput) { 513 mem.clear(); 514 515 void *ptr; 516 err = mOMX->allocateBuffer( 517 mNode, portIndex, def.nBufferSize, &info.mBufferID, 518 &ptr); 519 520 int32_t bufSize = mUseMetadataOnEncoderOutput ? 521 (4 + sizeof(buffer_handle_t)) : def.nBufferSize; 522 523 info.mData = new ABuffer(ptr, bufSize); 524 } else if (mQuirks & requiresAllocateBufferBit) { 525 err = mOMX->allocateBufferWithBackup( 526 mNode, portIndex, mem, &info.mBufferID); 527 } else { 528 err = mOMX->useBuffer(mNode, portIndex, mem, &info.mBufferID); 529 } 530 531 if (mem != NULL) { 532 info.mData = new ABuffer(mem->pointer(), def.nBufferSize); 533 } 534 535 mBuffers[portIndex].push(info); 536 } 537 } 538 } 539 540 if (err != OK) { 541 return err; 542 } 543 544 sp<AMessage> notify = mNotify->dup(); 545 notify->setInt32("what", ACodec::kWhatBuffersAllocated); 546 547 notify->setInt32("portIndex", portIndex); 548 549 sp<PortDescription> desc = new PortDescription; 550 551 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 552 const BufferInfo &info = mBuffers[portIndex][i]; 553 554 desc->addBuffer(info.mBufferID, info.mData); 555 } 556 557 notify->setObject("portDesc", desc); 558 notify->post(); 559 560 return OK; 561} 562 563status_t ACodec::configureOutputBuffersFromNativeWindow( 564 OMX_U32 *bufferCount, OMX_U32 *bufferSize, 565 OMX_U32 *minUndequeuedBuffers) { 566 OMX_PARAM_PORTDEFINITIONTYPE def; 567 InitOMXParams(&def); 568 def.nPortIndex = kPortIndexOutput; 569 570 status_t err = mOMX->getParameter( 571 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 572 573 if (err != OK) { 574 return err; 575 } 576 577 err = native_window_set_buffers_geometry( 578 mNativeWindow.get(), 579 def.format.video.nFrameWidth, 580 def.format.video.nFrameHeight, 581 def.format.video.eColorFormat); 582 583 if (err != 0) { 584 ALOGE("native_window_set_buffers_geometry failed: %s (%d)", 585 strerror(-err), -err); 586 return err; 587 } 588 589 // Set up the native window. 590 OMX_U32 usage = 0; 591 err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage); 592 if (err != 0) { 593 ALOGW("querying usage flags from OMX IL component failed: %d", err); 594 // XXX: Currently this error is logged, but not fatal. 595 usage = 0; 596 } 597 598 if (mFlags & kFlagIsSecure) { 599 usage |= GRALLOC_USAGE_PROTECTED; 600 } 601 602 // Make sure to check whether either Stagefright or the video decoder 603 // requested protected buffers. 604 if (usage & GRALLOC_USAGE_PROTECTED) { 605 // Verify that the ANativeWindow sends images directly to 606 // SurfaceFlinger. 607 int queuesToNativeWindow = 0; 608 err = mNativeWindow->query( 609 mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, 610 &queuesToNativeWindow); 611 if (err != 0) { 612 ALOGE("error authenticating native window: %d", err); 613 return err; 614 } 615 if (queuesToNativeWindow != 1) { 616 ALOGE("native window could not be authenticated"); 617 return PERMISSION_DENIED; 618 } 619 } 620 621 err = native_window_set_usage( 622 mNativeWindow.get(), 623 usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP); 624 625 if (err != 0) { 626 ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err); 627 return err; 628 } 629 630 *minUndequeuedBuffers = 0; 631 err = mNativeWindow->query( 632 mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, 633 (int *)minUndequeuedBuffers); 634 635 if (err != 0) { 636 ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)", 637 strerror(-err), -err); 638 return err; 639 } 640 641 // XXX: Is this the right logic to use? It's not clear to me what the OMX 642 // buffer counts refer to - how do they account for the renderer holding on 643 // to buffers? 644 if (def.nBufferCountActual < def.nBufferCountMin + *minUndequeuedBuffers) { 645 OMX_U32 newBufferCount = def.nBufferCountMin + *minUndequeuedBuffers; 646 def.nBufferCountActual = newBufferCount; 647 err = mOMX->setParameter( 648 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 649 650 if (err != OK) { 651 ALOGE("[%s] setting nBufferCountActual to %lu failed: %d", 652 mComponentName.c_str(), newBufferCount, err); 653 return err; 654 } 655 } 656 657 err = native_window_set_buffer_count( 658 mNativeWindow.get(), def.nBufferCountActual); 659 660 if (err != 0) { 661 ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err), 662 -err); 663 return err; 664 } 665 666 *bufferCount = def.nBufferCountActual; 667 *bufferSize = def.nBufferSize; 668 return err; 669} 670 671status_t ACodec::allocateOutputBuffersFromNativeWindow() { 672 OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers; 673 status_t err = configureOutputBuffersFromNativeWindow( 674 &bufferCount, &bufferSize, &minUndequeuedBuffers); 675 if (err != 0) 676 return err; 677 678 ALOGV("[%s] Allocating %lu buffers from a native window of size %lu on " 679 "output port", 680 mComponentName.c_str(), bufferCount, bufferSize); 681 682 // Dequeue buffers and send them to OMX 683 for (OMX_U32 i = 0; i < bufferCount; i++) { 684 ANativeWindowBuffer *buf; 685 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf); 686 if (err != 0) { 687 ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err); 688 break; 689 } 690 691 sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false)); 692 BufferInfo info; 693 info.mStatus = BufferInfo::OWNED_BY_US; 694 info.mData = new ABuffer(NULL /* data */, bufferSize /* capacity */); 695 info.mGraphicBuffer = graphicBuffer; 696 mBuffers[kPortIndexOutput].push(info); 697 698 IOMX::buffer_id bufferId; 699 err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer, 700 &bufferId); 701 if (err != 0) { 702 ALOGE("registering GraphicBuffer %lu with OMX IL component failed: " 703 "%d", i, err); 704 break; 705 } 706 707 mBuffers[kPortIndexOutput].editItemAt(i).mBufferID = bufferId; 708 709 ALOGV("[%s] Registered graphic buffer with ID %p (pointer = %p)", 710 mComponentName.c_str(), 711 bufferId, graphicBuffer.get()); 712 } 713 714 OMX_U32 cancelStart; 715 OMX_U32 cancelEnd; 716 717 if (err != 0) { 718 // If an error occurred while dequeuing we need to cancel any buffers 719 // that were dequeued. 720 cancelStart = 0; 721 cancelEnd = mBuffers[kPortIndexOutput].size(); 722 } else { 723 // Return the required minimum undequeued buffers to the native window. 724 cancelStart = bufferCount - minUndequeuedBuffers; 725 cancelEnd = bufferCount; 726 } 727 728 for (OMX_U32 i = cancelStart; i < cancelEnd; i++) { 729 BufferInfo *info = &mBuffers[kPortIndexOutput].editItemAt(i); 730 cancelBufferToNativeWindow(info); 731 } 732 733 return err; 734} 735 736status_t ACodec::allocateOutputMetaDataBuffers() { 737 OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers; 738 status_t err = configureOutputBuffersFromNativeWindow( 739 &bufferCount, &bufferSize, &minUndequeuedBuffers); 740 if (err != 0) 741 return err; 742 743 ALOGV("[%s] Allocating %lu meta buffers on output port", 744 mComponentName.c_str(), bufferCount); 745 746 size_t totalSize = bufferCount * 8; 747 mDealer[kPortIndexOutput] = new MemoryDealer(totalSize, "ACodec"); 748 749 // Dequeue buffers and send them to OMX 750 for (OMX_U32 i = 0; i < bufferCount; i++) { 751 BufferInfo info; 752 info.mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 753 info.mGraphicBuffer = NULL; 754 info.mDequeuedAt = mDequeueCounter; 755 756 sp<IMemory> mem = mDealer[kPortIndexOutput]->allocate( 757 sizeof(struct VideoDecoderOutputMetaData)); 758 CHECK(mem.get() != NULL); 759 info.mData = new ABuffer(mem->pointer(), mem->size()); 760 761 // we use useBuffer for metadata regardless of quirks 762 err = mOMX->useBuffer( 763 mNode, kPortIndexOutput, mem, &info.mBufferID); 764 765 mBuffers[kPortIndexOutput].push(info); 766 767 ALOGV("[%s] allocated meta buffer with ID %p (pointer = %p)", 768 mComponentName.c_str(), info.mBufferID, mem->pointer()); 769 } 770 771 mMetaDataBuffersToSubmit = bufferCount - minUndequeuedBuffers; 772 return err; 773} 774 775status_t ACodec::submitOutputMetaDataBuffer() { 776 CHECK(mStoreMetaDataInOutputBuffers); 777 if (mMetaDataBuffersToSubmit == 0) 778 return OK; 779 780 BufferInfo *info = dequeueBufferFromNativeWindow(); 781 if (info == NULL) 782 return ERROR_IO; 783 784 ALOGV("[%s] submitting output meta buffer ID %p for graphic buffer %p", 785 mComponentName.c_str(), info->mBufferID, info->mGraphicBuffer.get()); 786 787 --mMetaDataBuffersToSubmit; 788 CHECK_EQ(mOMX->fillBuffer(mNode, info->mBufferID), 789 (status_t)OK); 790 791 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 792 return OK; 793} 794 795status_t ACodec::cancelBufferToNativeWindow(BufferInfo *info) { 796 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 797 798 ALOGV("[%s] Calling cancelBuffer on buffer %p", 799 mComponentName.c_str(), info->mBufferID); 800 801 int err = mNativeWindow->cancelBuffer( 802 mNativeWindow.get(), info->mGraphicBuffer.get(), -1); 803 804 CHECK_EQ(err, 0); 805 806 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 807 808 return OK; 809} 810 811ACodec::BufferInfo *ACodec::dequeueBufferFromNativeWindow() { 812 ANativeWindowBuffer *buf; 813 int fenceFd = -1; 814 CHECK(mNativeWindow.get() != NULL); 815 if (native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf) != 0) { 816 ALOGE("dequeueBuffer failed."); 817 return NULL; 818 } 819 820 BufferInfo *oldest = NULL; 821 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 822 BufferInfo *info = 823 &mBuffers[kPortIndexOutput].editItemAt(i); 824 825 if (info->mGraphicBuffer != NULL && 826 info->mGraphicBuffer->handle == buf->handle) { 827 CHECK_EQ((int)info->mStatus, 828 (int)BufferInfo::OWNED_BY_NATIVE_WINDOW); 829 830 info->mStatus = BufferInfo::OWNED_BY_US; 831 832 return info; 833 } 834 835 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW && 836 (oldest == NULL || 837 // avoid potential issues from counter rolling over 838 mDequeueCounter - info->mDequeuedAt > 839 mDequeueCounter - oldest->mDequeuedAt)) { 840 oldest = info; 841 } 842 } 843 844 if (oldest) { 845 CHECK(mStoreMetaDataInOutputBuffers); 846 847 // discard buffer in LRU info and replace with new buffer 848 oldest->mGraphicBuffer = new GraphicBuffer(buf, false); 849 oldest->mStatus = BufferInfo::OWNED_BY_US; 850 851 mOMX->updateGraphicBufferInMeta( 852 mNode, kPortIndexOutput, oldest->mGraphicBuffer, 853 oldest->mBufferID); 854 855 VideoDecoderOutputMetaData *metaData = 856 reinterpret_cast<VideoDecoderOutputMetaData *>( 857 oldest->mData->base()); 858 CHECK_EQ(metaData->eType, kMetadataBufferTypeGrallocSource); 859 860 ALOGV("replaced oldest buffer #%u with age %u (%p/%p stored in %p)", 861 oldest - &mBuffers[kPortIndexOutput][0], 862 mDequeueCounter - oldest->mDequeuedAt, 863 metaData->pHandle, 864 oldest->mGraphicBuffer->handle, oldest->mData->base()); 865 866 return oldest; 867 } 868 869 TRESPASS(); 870 871 return NULL; 872} 873 874status_t ACodec::freeBuffersOnPort(OMX_U32 portIndex) { 875 for (size_t i = mBuffers[portIndex].size(); i-- > 0;) { 876 CHECK_EQ((status_t)OK, freeBuffer(portIndex, i)); 877 } 878 879 mDealer[portIndex].clear(); 880 881 return OK; 882} 883 884status_t ACodec::freeOutputBuffersNotOwnedByComponent() { 885 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 886 BufferInfo *info = 887 &mBuffers[kPortIndexOutput].editItemAt(i); 888 889 // At this time some buffers may still be with the component 890 // or being drained. 891 if (info->mStatus != BufferInfo::OWNED_BY_COMPONENT && 892 info->mStatus != BufferInfo::OWNED_BY_DOWNSTREAM) { 893 CHECK_EQ((status_t)OK, freeBuffer(kPortIndexOutput, i)); 894 } 895 } 896 897 return OK; 898} 899 900status_t ACodec::freeBuffer(OMX_U32 portIndex, size_t i) { 901 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 902 903 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 904 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 905 906 if (portIndex == kPortIndexOutput && mNativeWindow != NULL 907 && info->mStatus == BufferInfo::OWNED_BY_US) { 908 CHECK_EQ((status_t)OK, cancelBufferToNativeWindow(info)); 909 } 910 911 CHECK_EQ(mOMX->freeBuffer( 912 mNode, portIndex, info->mBufferID), 913 (status_t)OK); 914 915 mBuffers[portIndex].removeAt(i); 916 917 return OK; 918} 919 920ACodec::BufferInfo *ACodec::findBufferByID( 921 uint32_t portIndex, IOMX::buffer_id bufferID, 922 ssize_t *index) { 923 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 924 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 925 926 if (info->mBufferID == bufferID) { 927 if (index != NULL) { 928 *index = i; 929 } 930 return info; 931 } 932 } 933 934 TRESPASS(); 935 936 return NULL; 937} 938 939status_t ACodec::setComponentRole( 940 bool isEncoder, const char *mime) { 941 struct MimeToRole { 942 const char *mime; 943 const char *decoderRole; 944 const char *encoderRole; 945 }; 946 947 static const MimeToRole kMimeToRole[] = { 948 { MEDIA_MIMETYPE_AUDIO_MPEG, 949 "audio_decoder.mp3", "audio_encoder.mp3" }, 950 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I, 951 "audio_decoder.mp1", "audio_encoder.mp1" }, 952 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II, 953 "audio_decoder.mp2", "audio_encoder.mp2" }, 954 { MEDIA_MIMETYPE_AUDIO_AMR_NB, 955 "audio_decoder.amrnb", "audio_encoder.amrnb" }, 956 { MEDIA_MIMETYPE_AUDIO_AMR_WB, 957 "audio_decoder.amrwb", "audio_encoder.amrwb" }, 958 { MEDIA_MIMETYPE_AUDIO_AAC, 959 "audio_decoder.aac", "audio_encoder.aac" }, 960 { MEDIA_MIMETYPE_AUDIO_VORBIS, 961 "audio_decoder.vorbis", "audio_encoder.vorbis" }, 962 { MEDIA_MIMETYPE_AUDIO_G711_MLAW, 963 "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" }, 964 { MEDIA_MIMETYPE_AUDIO_G711_ALAW, 965 "audio_decoder.g711alaw", "audio_encoder.g711alaw" }, 966 { MEDIA_MIMETYPE_VIDEO_AVC, 967 "video_decoder.avc", "video_encoder.avc" }, 968 { MEDIA_MIMETYPE_VIDEO_MPEG4, 969 "video_decoder.mpeg4", "video_encoder.mpeg4" }, 970 { MEDIA_MIMETYPE_VIDEO_H263, 971 "video_decoder.h263", "video_encoder.h263" }, 972 { MEDIA_MIMETYPE_VIDEO_VP8, 973 "video_decoder.vp8", "video_encoder.vp8" }, 974 { MEDIA_MIMETYPE_VIDEO_VP9, 975 "video_decoder.vp9", "video_encoder.vp9" }, 976 { MEDIA_MIMETYPE_AUDIO_RAW, 977 "audio_decoder.raw", "audio_encoder.raw" }, 978 { MEDIA_MIMETYPE_AUDIO_FLAC, 979 "audio_decoder.flac", "audio_encoder.flac" }, 980 { MEDIA_MIMETYPE_AUDIO_MSGSM, 981 "audio_decoder.gsm", "audio_encoder.gsm" }, 982 { MEDIA_MIMETYPE_VIDEO_MPEG2, 983 "video_decoder.mpeg2", "video_encoder.mpeg2" }, 984 { MEDIA_MIMETYPE_AUDIO_AC3, 985 "audio_decoder.ac3", "audio_encoder.ac3" }, 986 }; 987 988 static const size_t kNumMimeToRole = 989 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]); 990 991 size_t i; 992 for (i = 0; i < kNumMimeToRole; ++i) { 993 if (!strcasecmp(mime, kMimeToRole[i].mime)) { 994 break; 995 } 996 } 997 998 if (i == kNumMimeToRole) { 999 return ERROR_UNSUPPORTED; 1000 } 1001 1002 const char *role = 1003 isEncoder ? kMimeToRole[i].encoderRole 1004 : kMimeToRole[i].decoderRole; 1005 1006 if (role != NULL) { 1007 OMX_PARAM_COMPONENTROLETYPE roleParams; 1008 InitOMXParams(&roleParams); 1009 1010 strncpy((char *)roleParams.cRole, 1011 role, OMX_MAX_STRINGNAME_SIZE - 1); 1012 1013 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 1014 1015 status_t err = mOMX->setParameter( 1016 mNode, OMX_IndexParamStandardComponentRole, 1017 &roleParams, sizeof(roleParams)); 1018 1019 if (err != OK) { 1020 ALOGW("[%s] Failed to set standard component role '%s'.", 1021 mComponentName.c_str(), role); 1022 1023 return err; 1024 } 1025 } 1026 1027 return OK; 1028} 1029 1030status_t ACodec::configureCodec( 1031 const char *mime, const sp<AMessage> &msg) { 1032 int32_t encoder; 1033 if (!msg->findInt32("encoder", &encoder)) { 1034 encoder = false; 1035 } 1036 1037 mIsEncoder = encoder; 1038 1039 status_t err = setComponentRole(encoder /* isEncoder */, mime); 1040 1041 if (err != OK) { 1042 return err; 1043 } 1044 1045 int32_t bitRate = 0; 1046 // FLAC encoder doesn't need a bitrate, other encoders do 1047 if (encoder && strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC) 1048 && !msg->findInt32("bitrate", &bitRate)) { 1049 return INVALID_OPERATION; 1050 } 1051 1052 int32_t storeMeta; 1053 if (encoder 1054 && msg->findInt32("store-metadata-in-buffers", &storeMeta) 1055 && storeMeta != 0) { 1056 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE); 1057 1058 if (err != OK) { 1059 ALOGE("[%s] storeMetaDataInBuffers (input) failed w/ err %d", 1060 mComponentName.c_str(), err); 1061 1062 return err; 1063 } 1064 } 1065 1066 int32_t prependSPSPPS = 0; 1067 if (encoder 1068 && msg->findInt32("prepend-sps-pps-to-idr-frames", &prependSPSPPS) 1069 && prependSPSPPS != 0) { 1070 OMX_INDEXTYPE index; 1071 err = mOMX->getExtensionIndex( 1072 mNode, 1073 "OMX.google.android.index.prependSPSPPSToIDRFrames", 1074 &index); 1075 1076 if (err == OK) { 1077 PrependSPSPPSToIDRFramesParams params; 1078 InitOMXParams(¶ms); 1079 params.bEnable = OMX_TRUE; 1080 1081 err = mOMX->setParameter( 1082 mNode, index, ¶ms, sizeof(params)); 1083 } 1084 1085 if (err != OK) { 1086 ALOGE("Encoder could not be configured to emit SPS/PPS before " 1087 "IDR frames. (err %d)", err); 1088 1089 return err; 1090 } 1091 } 1092 1093 // Only enable metadata mode on encoder output if encoder can prepend 1094 // sps/pps to idr frames, since in metadata mode the bitstream is in an 1095 // opaque handle, to which we don't have access. 1096 int32_t video = !strncasecmp(mime, "video/", 6); 1097 if (encoder && video) { 1098 OMX_BOOL enable = (OMX_BOOL) (prependSPSPPS 1099 && msg->findInt32("store-metadata-in-buffers-output", &storeMeta) 1100 && storeMeta != 0); 1101 1102 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, enable); 1103 1104 if (err != OK) { 1105 ALOGE("[%s] storeMetaDataInBuffers (output) failed w/ err %d", 1106 mComponentName.c_str(), err); 1107 mUseMetadataOnEncoderOutput = 0; 1108 } else { 1109 mUseMetadataOnEncoderOutput = enable; 1110 } 1111 1112 if (!msg->findInt64( 1113 "repeat-previous-frame-after", 1114 &mRepeatFrameDelayUs)) { 1115 mRepeatFrameDelayUs = -1ll; 1116 } 1117 } 1118 1119 // Always try to enable dynamic output buffers on native surface 1120 sp<RefBase> obj; 1121 int32_t haveNativeWindow = msg->findObject("native-window", &obj) && 1122 obj != NULL; 1123 mStoreMetaDataInOutputBuffers = false; 1124 if (!encoder && video && haveNativeWindow) { 1125 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, OMX_TRUE); 1126 if (err != OK) { 1127 ALOGE("[%s] storeMetaDataInBuffers failed w/ err %d", 1128 mComponentName.c_str(), err); 1129 1130 // if adaptive playback has been requested, try JB fallback 1131 // NOTE: THIS FALLBACK MECHANISM WILL BE REMOVED DUE TO ITS 1132 // LARGE MEMORY REQUIREMENT 1133 1134 // we will not do adaptive playback on software accessed 1135 // surfaces as they never had to respond to changes in the 1136 // crop window, and we don't trust that they will be able to. 1137 int usageBits = 0; 1138 bool canDoAdaptivePlayback; 1139 1140 sp<NativeWindowWrapper> windowWrapper( 1141 static_cast<NativeWindowWrapper *>(obj.get())); 1142 sp<ANativeWindow> nativeWindow = windowWrapper->getNativeWindow(); 1143 1144 if (nativeWindow->query( 1145 nativeWindow.get(), 1146 NATIVE_WINDOW_CONSUMER_USAGE_BITS, 1147 &usageBits) != OK) { 1148 canDoAdaptivePlayback = false; 1149 } else { 1150 canDoAdaptivePlayback = 1151 (usageBits & 1152 (GRALLOC_USAGE_SW_READ_MASK | 1153 GRALLOC_USAGE_SW_WRITE_MASK)) == 0; 1154 } 1155 1156 int32_t maxWidth = 0, maxHeight = 0; 1157 if (canDoAdaptivePlayback && 1158 msg->findInt32("max-width", &maxWidth) && 1159 msg->findInt32("max-height", &maxHeight)) { 1160 ALOGV("[%s] prepareForAdaptivePlayback(%ldx%ld)", 1161 mComponentName.c_str(), maxWidth, maxHeight); 1162 1163 err = mOMX->prepareForAdaptivePlayback( 1164 mNode, kPortIndexOutput, OMX_TRUE, maxWidth, maxHeight); 1165 ALOGW_IF(err != OK, 1166 "[%s] prepareForAdaptivePlayback failed w/ err %d", 1167 mComponentName.c_str(), err); 1168 } 1169 // allow failure 1170 err = OK; 1171 } else { 1172 ALOGV("[%s] storeMetaDataInBuffers succeeded", mComponentName.c_str()); 1173 mStoreMetaDataInOutputBuffers = true; 1174 } 1175 1176 int32_t push; 1177 if (msg->findInt32("push-blank-buffers-on-shutdown", &push) 1178 && push != 0) { 1179 mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown; 1180 } 1181 } 1182 1183 if (video) { 1184 if (encoder) { 1185 err = setupVideoEncoder(mime, msg); 1186 } else { 1187 int32_t width, height; 1188 if (!msg->findInt32("width", &width) 1189 || !msg->findInt32("height", &height)) { 1190 err = INVALID_OPERATION; 1191 } else { 1192 err = setupVideoDecoder(mime, width, height); 1193 } 1194 } 1195 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG)) { 1196 int32_t numChannels, sampleRate; 1197 if (!msg->findInt32("channel-count", &numChannels) 1198 || !msg->findInt32("sample-rate", &sampleRate)) { 1199 // Since we did not always check for these, leave them optional 1200 // and have the decoder figure it all out. 1201 err = OK; 1202 } else { 1203 err = setupRawAudioFormat( 1204 encoder ? kPortIndexInput : kPortIndexOutput, 1205 sampleRate, 1206 numChannels); 1207 } 1208 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) { 1209 int32_t numChannels, sampleRate; 1210 if (!msg->findInt32("channel-count", &numChannels) 1211 || !msg->findInt32("sample-rate", &sampleRate)) { 1212 err = INVALID_OPERATION; 1213 } else { 1214 int32_t isADTS, aacProfile; 1215 if (!msg->findInt32("is-adts", &isADTS)) { 1216 isADTS = 0; 1217 } 1218 if (!msg->findInt32("aac-profile", &aacProfile)) { 1219 aacProfile = OMX_AUDIO_AACObjectNull; 1220 } 1221 1222 err = setupAACCodec( 1223 encoder, numChannels, sampleRate, bitRate, aacProfile, 1224 isADTS != 0); 1225 } 1226 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_NB)) { 1227 err = setupAMRCodec(encoder, false /* isWAMR */, bitRate); 1228 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_WB)) { 1229 err = setupAMRCodec(encoder, true /* isWAMR */, bitRate); 1230 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_ALAW) 1231 || !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_MLAW)) { 1232 // These are PCM-like formats with a fixed sample rate but 1233 // a variable number of channels. 1234 1235 int32_t numChannels; 1236 if (!msg->findInt32("channel-count", &numChannels)) { 1237 err = INVALID_OPERATION; 1238 } else { 1239 err = setupG711Codec(encoder, numChannels); 1240 } 1241 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)) { 1242 int32_t numChannels, sampleRate, compressionLevel = -1; 1243 if (encoder && 1244 (!msg->findInt32("channel-count", &numChannels) 1245 || !msg->findInt32("sample-rate", &sampleRate))) { 1246 ALOGE("missing channel count or sample rate for FLAC encoder"); 1247 err = INVALID_OPERATION; 1248 } else { 1249 if (encoder) { 1250 if (!msg->findInt32( 1251 "flac-compression-level", &compressionLevel)) { 1252 compressionLevel = 5;// default FLAC compression level 1253 } else if (compressionLevel < 0) { 1254 ALOGW("compression level %d outside [0..8] range, " 1255 "using 0", 1256 compressionLevel); 1257 compressionLevel = 0; 1258 } else if (compressionLevel > 8) { 1259 ALOGW("compression level %d outside [0..8] range, " 1260 "using 8", 1261 compressionLevel); 1262 compressionLevel = 8; 1263 } 1264 } 1265 err = setupFlacCodec( 1266 encoder, numChannels, sampleRate, compressionLevel); 1267 } 1268 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 1269 int32_t numChannels, sampleRate; 1270 if (encoder 1271 || !msg->findInt32("channel-count", &numChannels) 1272 || !msg->findInt32("sample-rate", &sampleRate)) { 1273 err = INVALID_OPERATION; 1274 } else { 1275 err = setupRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 1276 } 1277 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AC3)) { 1278 int32_t numChannels; 1279 int32_t sampleRate; 1280 if (!msg->findInt32("channel-count", &numChannels) 1281 || !msg->findInt32("sample-rate", &sampleRate)) { 1282 err = INVALID_OPERATION; 1283 } else { 1284 err = setupAC3Codec(encoder, numChannels, sampleRate); 1285 } 1286 } 1287 1288 if (err != OK) { 1289 return err; 1290 } 1291 1292 if (!msg->findInt32("encoder-delay", &mEncoderDelay)) { 1293 mEncoderDelay = 0; 1294 } 1295 1296 if (!msg->findInt32("encoder-padding", &mEncoderPadding)) { 1297 mEncoderPadding = 0; 1298 } 1299 1300 if (msg->findInt32("channel-mask", &mChannelMask)) { 1301 mChannelMaskPresent = true; 1302 } else { 1303 mChannelMaskPresent = false; 1304 } 1305 1306 int32_t maxInputSize; 1307 if (msg->findInt32("max-input-size", &maxInputSize)) { 1308 err = setMinBufferSize(kPortIndexInput, (size_t)maxInputSize); 1309 } else if (!strcmp("OMX.Nvidia.aac.decoder", mComponentName.c_str())) { 1310 err = setMinBufferSize(kPortIndexInput, 8192); // XXX 1311 } 1312 1313 return err; 1314} 1315 1316status_t ACodec::setMinBufferSize(OMX_U32 portIndex, size_t size) { 1317 OMX_PARAM_PORTDEFINITIONTYPE def; 1318 InitOMXParams(&def); 1319 def.nPortIndex = portIndex; 1320 1321 status_t err = mOMX->getParameter( 1322 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1323 1324 if (err != OK) { 1325 return err; 1326 } 1327 1328 if (def.nBufferSize >= size) { 1329 return OK; 1330 } 1331 1332 def.nBufferSize = size; 1333 1334 err = mOMX->setParameter( 1335 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1336 1337 if (err != OK) { 1338 return err; 1339 } 1340 1341 err = mOMX->getParameter( 1342 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1343 1344 if (err != OK) { 1345 return err; 1346 } 1347 1348 CHECK(def.nBufferSize >= size); 1349 1350 return OK; 1351} 1352 1353status_t ACodec::selectAudioPortFormat( 1354 OMX_U32 portIndex, OMX_AUDIO_CODINGTYPE desiredFormat) { 1355 OMX_AUDIO_PARAM_PORTFORMATTYPE format; 1356 InitOMXParams(&format); 1357 1358 format.nPortIndex = portIndex; 1359 for (OMX_U32 index = 0;; ++index) { 1360 format.nIndex = index; 1361 1362 status_t err = mOMX->getParameter( 1363 mNode, OMX_IndexParamAudioPortFormat, 1364 &format, sizeof(format)); 1365 1366 if (err != OK) { 1367 return err; 1368 } 1369 1370 if (format.eEncoding == desiredFormat) { 1371 break; 1372 } 1373 } 1374 1375 return mOMX->setParameter( 1376 mNode, OMX_IndexParamAudioPortFormat, &format, sizeof(format)); 1377} 1378 1379status_t ACodec::setupAACCodec( 1380 bool encoder, int32_t numChannels, int32_t sampleRate, 1381 int32_t bitRate, int32_t aacProfile, bool isADTS) { 1382 if (encoder && isADTS) { 1383 return -EINVAL; 1384 } 1385 1386 status_t err = setupRawAudioFormat( 1387 encoder ? kPortIndexInput : kPortIndexOutput, 1388 sampleRate, 1389 numChannels); 1390 1391 if (err != OK) { 1392 return err; 1393 } 1394 1395 if (encoder) { 1396 err = selectAudioPortFormat(kPortIndexOutput, OMX_AUDIO_CodingAAC); 1397 1398 if (err != OK) { 1399 return err; 1400 } 1401 1402 OMX_PARAM_PORTDEFINITIONTYPE def; 1403 InitOMXParams(&def); 1404 def.nPortIndex = kPortIndexOutput; 1405 1406 err = mOMX->getParameter( 1407 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1408 1409 if (err != OK) { 1410 return err; 1411 } 1412 1413 def.format.audio.bFlagErrorConcealment = OMX_TRUE; 1414 def.format.audio.eEncoding = OMX_AUDIO_CodingAAC; 1415 1416 err = mOMX->setParameter( 1417 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1418 1419 if (err != OK) { 1420 return err; 1421 } 1422 1423 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1424 InitOMXParams(&profile); 1425 profile.nPortIndex = kPortIndexOutput; 1426 1427 err = mOMX->getParameter( 1428 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1429 1430 if (err != OK) { 1431 return err; 1432 } 1433 1434 profile.nChannels = numChannels; 1435 1436 profile.eChannelMode = 1437 (numChannels == 1) 1438 ? OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo; 1439 1440 profile.nSampleRate = sampleRate; 1441 profile.nBitRate = bitRate; 1442 profile.nAudioBandWidth = 0; 1443 profile.nFrameLength = 0; 1444 profile.nAACtools = OMX_AUDIO_AACToolAll; 1445 profile.nAACERtools = OMX_AUDIO_AACERNone; 1446 profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile; 1447 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF; 1448 1449 err = mOMX->setParameter( 1450 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1451 1452 if (err != OK) { 1453 return err; 1454 } 1455 1456 return err; 1457 } 1458 1459 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1460 InitOMXParams(&profile); 1461 profile.nPortIndex = kPortIndexInput; 1462 1463 err = mOMX->getParameter( 1464 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1465 1466 if (err != OK) { 1467 return err; 1468 } 1469 1470 profile.nChannels = numChannels; 1471 profile.nSampleRate = sampleRate; 1472 1473 profile.eAACStreamFormat = 1474 isADTS 1475 ? OMX_AUDIO_AACStreamFormatMP4ADTS 1476 : OMX_AUDIO_AACStreamFormatMP4FF; 1477 1478 return mOMX->setParameter( 1479 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1480} 1481 1482status_t ACodec::setupAC3Codec( 1483 bool encoder, int32_t numChannels, int32_t sampleRate) { 1484 status_t err = setupRawAudioFormat( 1485 encoder ? kPortIndexInput : kPortIndexOutput, sampleRate, numChannels); 1486 1487 if (err != OK) { 1488 return err; 1489 } 1490 1491 if (encoder) { 1492 ALOGW("AC3 encoding is not supported."); 1493 return INVALID_OPERATION; 1494 } 1495 1496 OMX_AUDIO_PARAM_ANDROID_AC3TYPE def; 1497 InitOMXParams(&def); 1498 def.nPortIndex = kPortIndexInput; 1499 1500 err = mOMX->getParameter( 1501 mNode, 1502 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 1503 &def, 1504 sizeof(def)); 1505 1506 if (err != OK) { 1507 return err; 1508 } 1509 1510 def.nChannels = numChannels; 1511 def.nSampleRate = sampleRate; 1512 1513 return mOMX->setParameter( 1514 mNode, 1515 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 1516 &def, 1517 sizeof(def)); 1518} 1519 1520static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate( 1521 bool isAMRWB, int32_t bps) { 1522 if (isAMRWB) { 1523 if (bps <= 6600) { 1524 return OMX_AUDIO_AMRBandModeWB0; 1525 } else if (bps <= 8850) { 1526 return OMX_AUDIO_AMRBandModeWB1; 1527 } else if (bps <= 12650) { 1528 return OMX_AUDIO_AMRBandModeWB2; 1529 } else if (bps <= 14250) { 1530 return OMX_AUDIO_AMRBandModeWB3; 1531 } else if (bps <= 15850) { 1532 return OMX_AUDIO_AMRBandModeWB4; 1533 } else if (bps <= 18250) { 1534 return OMX_AUDIO_AMRBandModeWB5; 1535 } else if (bps <= 19850) { 1536 return OMX_AUDIO_AMRBandModeWB6; 1537 } else if (bps <= 23050) { 1538 return OMX_AUDIO_AMRBandModeWB7; 1539 } 1540 1541 // 23850 bps 1542 return OMX_AUDIO_AMRBandModeWB8; 1543 } else { // AMRNB 1544 if (bps <= 4750) { 1545 return OMX_AUDIO_AMRBandModeNB0; 1546 } else if (bps <= 5150) { 1547 return OMX_AUDIO_AMRBandModeNB1; 1548 } else if (bps <= 5900) { 1549 return OMX_AUDIO_AMRBandModeNB2; 1550 } else if (bps <= 6700) { 1551 return OMX_AUDIO_AMRBandModeNB3; 1552 } else if (bps <= 7400) { 1553 return OMX_AUDIO_AMRBandModeNB4; 1554 } else if (bps <= 7950) { 1555 return OMX_AUDIO_AMRBandModeNB5; 1556 } else if (bps <= 10200) { 1557 return OMX_AUDIO_AMRBandModeNB6; 1558 } 1559 1560 // 12200 bps 1561 return OMX_AUDIO_AMRBandModeNB7; 1562 } 1563} 1564 1565status_t ACodec::setupAMRCodec(bool encoder, bool isWAMR, int32_t bitrate) { 1566 OMX_AUDIO_PARAM_AMRTYPE def; 1567 InitOMXParams(&def); 1568 def.nPortIndex = encoder ? kPortIndexOutput : kPortIndexInput; 1569 1570 status_t err = 1571 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1572 1573 if (err != OK) { 1574 return err; 1575 } 1576 1577 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 1578 def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitrate); 1579 1580 err = mOMX->setParameter( 1581 mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1582 1583 if (err != OK) { 1584 return err; 1585 } 1586 1587 return setupRawAudioFormat( 1588 encoder ? kPortIndexInput : kPortIndexOutput, 1589 isWAMR ? 16000 : 8000 /* sampleRate */, 1590 1 /* numChannels */); 1591} 1592 1593status_t ACodec::setupG711Codec(bool encoder, int32_t numChannels) { 1594 CHECK(!encoder); // XXX TODO 1595 1596 return setupRawAudioFormat( 1597 kPortIndexInput, 8000 /* sampleRate */, numChannels); 1598} 1599 1600status_t ACodec::setupFlacCodec( 1601 bool encoder, int32_t numChannels, int32_t sampleRate, int32_t compressionLevel) { 1602 1603 if (encoder) { 1604 OMX_AUDIO_PARAM_FLACTYPE def; 1605 InitOMXParams(&def); 1606 def.nPortIndex = kPortIndexOutput; 1607 1608 // configure compression level 1609 status_t err = mOMX->getParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1610 if (err != OK) { 1611 ALOGE("setupFlacCodec(): Error %d getting OMX_IndexParamAudioFlac parameter", err); 1612 return err; 1613 } 1614 def.nCompressionLevel = compressionLevel; 1615 err = mOMX->setParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1616 if (err != OK) { 1617 ALOGE("setupFlacCodec(): Error %d setting OMX_IndexParamAudioFlac parameter", err); 1618 return err; 1619 } 1620 } 1621 1622 return setupRawAudioFormat( 1623 encoder ? kPortIndexInput : kPortIndexOutput, 1624 sampleRate, 1625 numChannels); 1626} 1627 1628status_t ACodec::setupRawAudioFormat( 1629 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) { 1630 OMX_PARAM_PORTDEFINITIONTYPE def; 1631 InitOMXParams(&def); 1632 def.nPortIndex = portIndex; 1633 1634 status_t err = mOMX->getParameter( 1635 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1636 1637 if (err != OK) { 1638 return err; 1639 } 1640 1641 def.format.audio.eEncoding = OMX_AUDIO_CodingPCM; 1642 1643 err = mOMX->setParameter( 1644 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1645 1646 if (err != OK) { 1647 return err; 1648 } 1649 1650 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 1651 InitOMXParams(&pcmParams); 1652 pcmParams.nPortIndex = portIndex; 1653 1654 err = mOMX->getParameter( 1655 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1656 1657 if (err != OK) { 1658 return err; 1659 } 1660 1661 pcmParams.nChannels = numChannels; 1662 pcmParams.eNumData = OMX_NumericalDataSigned; 1663 pcmParams.bInterleaved = OMX_TRUE; 1664 pcmParams.nBitPerSample = 16; 1665 pcmParams.nSamplingRate = sampleRate; 1666 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 1667 1668 if (getOMXChannelMapping(numChannels, pcmParams.eChannelMapping) != OK) { 1669 return OMX_ErrorNone; 1670 } 1671 1672 return mOMX->setParameter( 1673 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1674} 1675 1676status_t ACodec::setVideoPortFormatType( 1677 OMX_U32 portIndex, 1678 OMX_VIDEO_CODINGTYPE compressionFormat, 1679 OMX_COLOR_FORMATTYPE colorFormat) { 1680 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1681 InitOMXParams(&format); 1682 format.nPortIndex = portIndex; 1683 format.nIndex = 0; 1684 bool found = false; 1685 1686 OMX_U32 index = 0; 1687 for (;;) { 1688 format.nIndex = index; 1689 status_t err = mOMX->getParameter( 1690 mNode, OMX_IndexParamVideoPortFormat, 1691 &format, sizeof(format)); 1692 1693 if (err != OK) { 1694 return err; 1695 } 1696 1697 // The following assertion is violated by TI's video decoder. 1698 // CHECK_EQ(format.nIndex, index); 1699 1700 if (!strcmp("OMX.TI.Video.encoder", mComponentName.c_str())) { 1701 if (portIndex == kPortIndexInput 1702 && colorFormat == format.eColorFormat) { 1703 // eCompressionFormat does not seem right. 1704 found = true; 1705 break; 1706 } 1707 if (portIndex == kPortIndexOutput 1708 && compressionFormat == format.eCompressionFormat) { 1709 // eColorFormat does not seem right. 1710 found = true; 1711 break; 1712 } 1713 } 1714 1715 if (format.eCompressionFormat == compressionFormat 1716 && format.eColorFormat == colorFormat) { 1717 found = true; 1718 break; 1719 } 1720 1721 ++index; 1722 } 1723 1724 if (!found) { 1725 return UNKNOWN_ERROR; 1726 } 1727 1728 status_t err = mOMX->setParameter( 1729 mNode, OMX_IndexParamVideoPortFormat, 1730 &format, sizeof(format)); 1731 1732 return err; 1733} 1734 1735status_t ACodec::setSupportedOutputFormat() { 1736 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1737 InitOMXParams(&format); 1738 format.nPortIndex = kPortIndexOutput; 1739 format.nIndex = 0; 1740 1741 status_t err = mOMX->getParameter( 1742 mNode, OMX_IndexParamVideoPortFormat, 1743 &format, sizeof(format)); 1744 CHECK_EQ(err, (status_t)OK); 1745 CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused); 1746 1747 return mOMX->setParameter( 1748 mNode, OMX_IndexParamVideoPortFormat, 1749 &format, sizeof(format)); 1750} 1751 1752static const struct VideoCodingMapEntry { 1753 const char *mMime; 1754 OMX_VIDEO_CODINGTYPE mVideoCodingType; 1755} kVideoCodingMapEntry[] = { 1756 { MEDIA_MIMETYPE_VIDEO_AVC, OMX_VIDEO_CodingAVC }, 1757 { MEDIA_MIMETYPE_VIDEO_MPEG4, OMX_VIDEO_CodingMPEG4 }, 1758 { MEDIA_MIMETYPE_VIDEO_H263, OMX_VIDEO_CodingH263 }, 1759 { MEDIA_MIMETYPE_VIDEO_MPEG2, OMX_VIDEO_CodingMPEG2 }, 1760 { MEDIA_MIMETYPE_VIDEO_VP8, OMX_VIDEO_CodingVP8 }, 1761 { MEDIA_MIMETYPE_VIDEO_VP9, OMX_VIDEO_CodingVP9 }, 1762}; 1763 1764static status_t GetVideoCodingTypeFromMime( 1765 const char *mime, OMX_VIDEO_CODINGTYPE *codingType) { 1766 for (size_t i = 0; 1767 i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]); 1768 ++i) { 1769 if (!strcasecmp(mime, kVideoCodingMapEntry[i].mMime)) { 1770 *codingType = kVideoCodingMapEntry[i].mVideoCodingType; 1771 return OK; 1772 } 1773 } 1774 1775 *codingType = OMX_VIDEO_CodingUnused; 1776 1777 return ERROR_UNSUPPORTED; 1778} 1779 1780static status_t GetMimeTypeForVideoCoding( 1781 OMX_VIDEO_CODINGTYPE codingType, AString *mime) { 1782 for (size_t i = 0; 1783 i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]); 1784 ++i) { 1785 if (codingType == kVideoCodingMapEntry[i].mVideoCodingType) { 1786 *mime = kVideoCodingMapEntry[i].mMime; 1787 return OK; 1788 } 1789 } 1790 1791 mime->clear(); 1792 1793 return ERROR_UNSUPPORTED; 1794} 1795 1796status_t ACodec::setupVideoDecoder( 1797 const char *mime, int32_t width, int32_t height) { 1798 OMX_VIDEO_CODINGTYPE compressionFormat; 1799 status_t err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 1800 1801 if (err != OK) { 1802 return err; 1803 } 1804 1805 err = setVideoPortFormatType( 1806 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 1807 1808 if (err != OK) { 1809 return err; 1810 } 1811 1812 err = setSupportedOutputFormat(); 1813 1814 if (err != OK) { 1815 return err; 1816 } 1817 1818 err = setVideoFormatOnPort( 1819 kPortIndexInput, width, height, compressionFormat); 1820 1821 if (err != OK) { 1822 return err; 1823 } 1824 1825 err = setVideoFormatOnPort( 1826 kPortIndexOutput, width, height, OMX_VIDEO_CodingUnused); 1827 1828 if (err != OK) { 1829 return err; 1830 } 1831 1832 return OK; 1833} 1834 1835status_t ACodec::setupVideoEncoder(const char *mime, const sp<AMessage> &msg) { 1836 int32_t tmp; 1837 if (!msg->findInt32("color-format", &tmp)) { 1838 return INVALID_OPERATION; 1839 } 1840 1841 OMX_COLOR_FORMATTYPE colorFormat = 1842 static_cast<OMX_COLOR_FORMATTYPE>(tmp); 1843 1844 status_t err = setVideoPortFormatType( 1845 kPortIndexInput, OMX_VIDEO_CodingUnused, colorFormat); 1846 1847 if (err != OK) { 1848 ALOGE("[%s] does not support color format %d", 1849 mComponentName.c_str(), colorFormat); 1850 1851 return err; 1852 } 1853 1854 /* Input port configuration */ 1855 1856 OMX_PARAM_PORTDEFINITIONTYPE def; 1857 InitOMXParams(&def); 1858 1859 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 1860 1861 def.nPortIndex = kPortIndexInput; 1862 1863 err = mOMX->getParameter( 1864 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1865 1866 if (err != OK) { 1867 return err; 1868 } 1869 1870 int32_t width, height, bitrate; 1871 if (!msg->findInt32("width", &width) 1872 || !msg->findInt32("height", &height) 1873 || !msg->findInt32("bitrate", &bitrate)) { 1874 return INVALID_OPERATION; 1875 } 1876 1877 video_def->nFrameWidth = width; 1878 video_def->nFrameHeight = height; 1879 1880 int32_t stride; 1881 if (!msg->findInt32("stride", &stride)) { 1882 stride = width; 1883 } 1884 1885 video_def->nStride = stride; 1886 1887 int32_t sliceHeight; 1888 if (!msg->findInt32("slice-height", &sliceHeight)) { 1889 sliceHeight = height; 1890 } 1891 1892 video_def->nSliceHeight = sliceHeight; 1893 1894 def.nBufferSize = (video_def->nStride * video_def->nSliceHeight * 3) / 2; 1895 1896 float frameRate; 1897 if (!msg->findFloat("frame-rate", &frameRate)) { 1898 int32_t tmp; 1899 if (!msg->findInt32("frame-rate", &tmp)) { 1900 return INVALID_OPERATION; 1901 } 1902 frameRate = (float)tmp; 1903 } 1904 1905 video_def->xFramerate = (OMX_U32)(frameRate * 65536.0f); 1906 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 1907 video_def->eColorFormat = colorFormat; 1908 1909 err = mOMX->setParameter( 1910 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1911 1912 if (err != OK) { 1913 ALOGE("[%s] failed to set input port definition parameters.", 1914 mComponentName.c_str()); 1915 1916 return err; 1917 } 1918 1919 /* Output port configuration */ 1920 1921 OMX_VIDEO_CODINGTYPE compressionFormat; 1922 err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 1923 1924 if (err != OK) { 1925 return err; 1926 } 1927 1928 err = setVideoPortFormatType( 1929 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused); 1930 1931 if (err != OK) { 1932 ALOGE("[%s] does not support compression format %d", 1933 mComponentName.c_str(), compressionFormat); 1934 1935 return err; 1936 } 1937 1938 def.nPortIndex = kPortIndexOutput; 1939 1940 err = mOMX->getParameter( 1941 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1942 1943 if (err != OK) { 1944 return err; 1945 } 1946 1947 video_def->nFrameWidth = width; 1948 video_def->nFrameHeight = height; 1949 video_def->xFramerate = 0; 1950 video_def->nBitrate = bitrate; 1951 video_def->eCompressionFormat = compressionFormat; 1952 video_def->eColorFormat = OMX_COLOR_FormatUnused; 1953 1954 err = mOMX->setParameter( 1955 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1956 1957 if (err != OK) { 1958 ALOGE("[%s] failed to set output port definition parameters.", 1959 mComponentName.c_str()); 1960 1961 return err; 1962 } 1963 1964 switch (compressionFormat) { 1965 case OMX_VIDEO_CodingMPEG4: 1966 err = setupMPEG4EncoderParameters(msg); 1967 break; 1968 1969 case OMX_VIDEO_CodingH263: 1970 err = setupH263EncoderParameters(msg); 1971 break; 1972 1973 case OMX_VIDEO_CodingAVC: 1974 err = setupAVCEncoderParameters(msg); 1975 break; 1976 1977 case OMX_VIDEO_CodingVP8: 1978 case OMX_VIDEO_CodingVP9: 1979 err = setupVPXEncoderParameters(msg); 1980 break; 1981 1982 default: 1983 break; 1984 } 1985 1986 ALOGI("setupVideoEncoder succeeded"); 1987 1988 return err; 1989} 1990 1991status_t ACodec::setCyclicIntraMacroblockRefresh(const sp<AMessage> &msg, int32_t mode) { 1992 OMX_VIDEO_PARAM_INTRAREFRESHTYPE params; 1993 InitOMXParams(¶ms); 1994 params.nPortIndex = kPortIndexOutput; 1995 1996 params.eRefreshMode = static_cast<OMX_VIDEO_INTRAREFRESHTYPE>(mode); 1997 1998 if (params.eRefreshMode == OMX_VIDEO_IntraRefreshCyclic || 1999 params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) { 2000 int32_t mbs; 2001 if (!msg->findInt32("intra-refresh-CIR-mbs", &mbs)) { 2002 return INVALID_OPERATION; 2003 } 2004 params.nCirMBs = mbs; 2005 } 2006 2007 if (params.eRefreshMode == OMX_VIDEO_IntraRefreshAdaptive || 2008 params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) { 2009 int32_t mbs; 2010 if (!msg->findInt32("intra-refresh-AIR-mbs", &mbs)) { 2011 return INVALID_OPERATION; 2012 } 2013 params.nAirMBs = mbs; 2014 2015 int32_t ref; 2016 if (!msg->findInt32("intra-refresh-AIR-ref", &ref)) { 2017 return INVALID_OPERATION; 2018 } 2019 params.nAirRef = ref; 2020 } 2021 2022 status_t err = mOMX->setParameter( 2023 mNode, OMX_IndexParamVideoIntraRefresh, 2024 ¶ms, sizeof(params)); 2025 return err; 2026} 2027 2028static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) { 2029 if (iFramesInterval < 0) { 2030 return 0xFFFFFFFF; 2031 } else if (iFramesInterval == 0) { 2032 return 0; 2033 } 2034 OMX_U32 ret = frameRate * iFramesInterval; 2035 CHECK(ret > 1); 2036 return ret; 2037} 2038 2039static OMX_VIDEO_CONTROLRATETYPE getBitrateMode(const sp<AMessage> &msg) { 2040 int32_t tmp; 2041 if (!msg->findInt32("bitrate-mode", &tmp)) { 2042 return OMX_Video_ControlRateVariable; 2043 } 2044 2045 return static_cast<OMX_VIDEO_CONTROLRATETYPE>(tmp); 2046} 2047 2048status_t ACodec::setupMPEG4EncoderParameters(const sp<AMessage> &msg) { 2049 int32_t bitrate, iFrameInterval; 2050 if (!msg->findInt32("bitrate", &bitrate) 2051 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2052 return INVALID_OPERATION; 2053 } 2054 2055 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2056 2057 float frameRate; 2058 if (!msg->findFloat("frame-rate", &frameRate)) { 2059 int32_t tmp; 2060 if (!msg->findInt32("frame-rate", &tmp)) { 2061 return INVALID_OPERATION; 2062 } 2063 frameRate = (float)tmp; 2064 } 2065 2066 OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type; 2067 InitOMXParams(&mpeg4type); 2068 mpeg4type.nPortIndex = kPortIndexOutput; 2069 2070 status_t err = mOMX->getParameter( 2071 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 2072 2073 if (err != OK) { 2074 return err; 2075 } 2076 2077 mpeg4type.nSliceHeaderSpacing = 0; 2078 mpeg4type.bSVH = OMX_FALSE; 2079 mpeg4type.bGov = OMX_FALSE; 2080 2081 mpeg4type.nAllowedPictureTypes = 2082 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2083 2084 mpeg4type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2085 if (mpeg4type.nPFrames == 0) { 2086 mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2087 } 2088 mpeg4type.nBFrames = 0; 2089 mpeg4type.nIDCVLCThreshold = 0; 2090 mpeg4type.bACPred = OMX_TRUE; 2091 mpeg4type.nMaxPacketSize = 256; 2092 mpeg4type.nTimeIncRes = 1000; 2093 mpeg4type.nHeaderExtension = 0; 2094 mpeg4type.bReversibleVLC = OMX_FALSE; 2095 2096 int32_t profile; 2097 if (msg->findInt32("profile", &profile)) { 2098 int32_t level; 2099 if (!msg->findInt32("level", &level)) { 2100 return INVALID_OPERATION; 2101 } 2102 2103 err = verifySupportForProfileAndLevel(profile, level); 2104 2105 if (err != OK) { 2106 return err; 2107 } 2108 2109 mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profile); 2110 mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(level); 2111 } 2112 2113 err = mOMX->setParameter( 2114 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 2115 2116 if (err != OK) { 2117 return err; 2118 } 2119 2120 err = configureBitrate(bitrate, bitrateMode); 2121 2122 if (err != OK) { 2123 return err; 2124 } 2125 2126 return setupErrorCorrectionParameters(); 2127} 2128 2129status_t ACodec::setupH263EncoderParameters(const sp<AMessage> &msg) { 2130 int32_t bitrate, iFrameInterval; 2131 if (!msg->findInt32("bitrate", &bitrate) 2132 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2133 return INVALID_OPERATION; 2134 } 2135 2136 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2137 2138 float frameRate; 2139 if (!msg->findFloat("frame-rate", &frameRate)) { 2140 int32_t tmp; 2141 if (!msg->findInt32("frame-rate", &tmp)) { 2142 return INVALID_OPERATION; 2143 } 2144 frameRate = (float)tmp; 2145 } 2146 2147 OMX_VIDEO_PARAM_H263TYPE h263type; 2148 InitOMXParams(&h263type); 2149 h263type.nPortIndex = kPortIndexOutput; 2150 2151 status_t err = mOMX->getParameter( 2152 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 2153 2154 if (err != OK) { 2155 return err; 2156 } 2157 2158 h263type.nAllowedPictureTypes = 2159 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2160 2161 h263type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2162 if (h263type.nPFrames == 0) { 2163 h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2164 } 2165 h263type.nBFrames = 0; 2166 2167 int32_t profile; 2168 if (msg->findInt32("profile", &profile)) { 2169 int32_t level; 2170 if (!msg->findInt32("level", &level)) { 2171 return INVALID_OPERATION; 2172 } 2173 2174 err = verifySupportForProfileAndLevel(profile, level); 2175 2176 if (err != OK) { 2177 return err; 2178 } 2179 2180 h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profile); 2181 h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(level); 2182 } 2183 2184 h263type.bPLUSPTYPEAllowed = OMX_FALSE; 2185 h263type.bForceRoundingTypeToZero = OMX_FALSE; 2186 h263type.nPictureHeaderRepetition = 0; 2187 h263type.nGOBHeaderInterval = 0; 2188 2189 err = mOMX->setParameter( 2190 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 2191 2192 if (err != OK) { 2193 return err; 2194 } 2195 2196 err = configureBitrate(bitrate, bitrateMode); 2197 2198 if (err != OK) { 2199 return err; 2200 } 2201 2202 return setupErrorCorrectionParameters(); 2203} 2204 2205status_t ACodec::setupAVCEncoderParameters(const sp<AMessage> &msg) { 2206 int32_t bitrate, iFrameInterval; 2207 if (!msg->findInt32("bitrate", &bitrate) 2208 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2209 return INVALID_OPERATION; 2210 } 2211 2212 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2213 2214 float frameRate; 2215 if (!msg->findFloat("frame-rate", &frameRate)) { 2216 int32_t tmp; 2217 if (!msg->findInt32("frame-rate", &tmp)) { 2218 return INVALID_OPERATION; 2219 } 2220 frameRate = (float)tmp; 2221 } 2222 2223 status_t err = OK; 2224 int32_t intraRefreshMode = 0; 2225 if (msg->findInt32("intra-refresh-mode", &intraRefreshMode)) { 2226 err = setCyclicIntraMacroblockRefresh(msg, intraRefreshMode); 2227 if (err != OK) { 2228 ALOGE("Setting intra macroblock refresh mode (%d) failed: 0x%x", 2229 err, intraRefreshMode); 2230 return err; 2231 } 2232 } 2233 2234 OMX_VIDEO_PARAM_AVCTYPE h264type; 2235 InitOMXParams(&h264type); 2236 h264type.nPortIndex = kPortIndexOutput; 2237 2238 err = mOMX->getParameter( 2239 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 2240 2241 if (err != OK) { 2242 return err; 2243 } 2244 2245 h264type.nAllowedPictureTypes = 2246 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2247 2248 int32_t profile; 2249 if (msg->findInt32("profile", &profile)) { 2250 int32_t level; 2251 if (!msg->findInt32("level", &level)) { 2252 return INVALID_OPERATION; 2253 } 2254 2255 err = verifySupportForProfileAndLevel(profile, level); 2256 2257 if (err != OK) { 2258 return err; 2259 } 2260 2261 h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profile); 2262 h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(level); 2263 } 2264 2265 // XXX 2266 if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) { 2267 ALOGW("Use baseline profile instead of %d for AVC recording", 2268 h264type.eProfile); 2269 h264type.eProfile = OMX_VIDEO_AVCProfileBaseline; 2270 } 2271 2272 if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) { 2273 h264type.nSliceHeaderSpacing = 0; 2274 h264type.bUseHadamard = OMX_TRUE; 2275 h264type.nRefFrames = 1; 2276 h264type.nBFrames = 0; 2277 h264type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2278 if (h264type.nPFrames == 0) { 2279 h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2280 } 2281 h264type.nRefIdx10ActiveMinus1 = 0; 2282 h264type.nRefIdx11ActiveMinus1 = 0; 2283 h264type.bEntropyCodingCABAC = OMX_FALSE; 2284 h264type.bWeightedPPrediction = OMX_FALSE; 2285 h264type.bconstIpred = OMX_FALSE; 2286 h264type.bDirect8x8Inference = OMX_FALSE; 2287 h264type.bDirectSpatialTemporal = OMX_FALSE; 2288 h264type.nCabacInitIdc = 0; 2289 } 2290 2291 if (h264type.nBFrames != 0) { 2292 h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB; 2293 } 2294 2295 h264type.bEnableUEP = OMX_FALSE; 2296 h264type.bEnableFMO = OMX_FALSE; 2297 h264type.bEnableASO = OMX_FALSE; 2298 h264type.bEnableRS = OMX_FALSE; 2299 h264type.bFrameMBsOnly = OMX_TRUE; 2300 h264type.bMBAFF = OMX_FALSE; 2301 h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable; 2302 2303 err = mOMX->setParameter( 2304 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 2305 2306 if (err != OK) { 2307 return err; 2308 } 2309 2310 return configureBitrate(bitrate, bitrateMode); 2311} 2312 2313status_t ACodec::setupVPXEncoderParameters(const sp<AMessage> &msg) { 2314 int32_t bitrate; 2315 if (!msg->findInt32("bitrate", &bitrate)) { 2316 return INVALID_OPERATION; 2317 } 2318 2319 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2320 2321 return configureBitrate(bitrate, bitrateMode); 2322} 2323 2324status_t ACodec::verifySupportForProfileAndLevel( 2325 int32_t profile, int32_t level) { 2326 OMX_VIDEO_PARAM_PROFILELEVELTYPE params; 2327 InitOMXParams(¶ms); 2328 params.nPortIndex = kPortIndexOutput; 2329 2330 for (params.nProfileIndex = 0;; ++params.nProfileIndex) { 2331 status_t err = mOMX->getParameter( 2332 mNode, 2333 OMX_IndexParamVideoProfileLevelQuerySupported, 2334 ¶ms, 2335 sizeof(params)); 2336 2337 if (err != OK) { 2338 return err; 2339 } 2340 2341 int32_t supportedProfile = static_cast<int32_t>(params.eProfile); 2342 int32_t supportedLevel = static_cast<int32_t>(params.eLevel); 2343 2344 if (profile == supportedProfile && level <= supportedLevel) { 2345 return OK; 2346 } 2347 } 2348} 2349 2350status_t ACodec::configureBitrate( 2351 int32_t bitrate, OMX_VIDEO_CONTROLRATETYPE bitrateMode) { 2352 OMX_VIDEO_PARAM_BITRATETYPE bitrateType; 2353 InitOMXParams(&bitrateType); 2354 bitrateType.nPortIndex = kPortIndexOutput; 2355 2356 status_t err = mOMX->getParameter( 2357 mNode, OMX_IndexParamVideoBitrate, 2358 &bitrateType, sizeof(bitrateType)); 2359 2360 if (err != OK) { 2361 return err; 2362 } 2363 2364 bitrateType.eControlRate = bitrateMode; 2365 bitrateType.nTargetBitrate = bitrate; 2366 2367 return mOMX->setParameter( 2368 mNode, OMX_IndexParamVideoBitrate, 2369 &bitrateType, sizeof(bitrateType)); 2370} 2371 2372status_t ACodec::setupErrorCorrectionParameters() { 2373 OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType; 2374 InitOMXParams(&errorCorrectionType); 2375 errorCorrectionType.nPortIndex = kPortIndexOutput; 2376 2377 status_t err = mOMX->getParameter( 2378 mNode, OMX_IndexParamVideoErrorCorrection, 2379 &errorCorrectionType, sizeof(errorCorrectionType)); 2380 2381 if (err != OK) { 2382 return OK; // Optional feature. Ignore this failure 2383 } 2384 2385 errorCorrectionType.bEnableHEC = OMX_FALSE; 2386 errorCorrectionType.bEnableResync = OMX_TRUE; 2387 errorCorrectionType.nResynchMarkerSpacing = 256; 2388 errorCorrectionType.bEnableDataPartitioning = OMX_FALSE; 2389 errorCorrectionType.bEnableRVLC = OMX_FALSE; 2390 2391 return mOMX->setParameter( 2392 mNode, OMX_IndexParamVideoErrorCorrection, 2393 &errorCorrectionType, sizeof(errorCorrectionType)); 2394} 2395 2396status_t ACodec::setVideoFormatOnPort( 2397 OMX_U32 portIndex, 2398 int32_t width, int32_t height, OMX_VIDEO_CODINGTYPE compressionFormat) { 2399 OMX_PARAM_PORTDEFINITIONTYPE def; 2400 InitOMXParams(&def); 2401 def.nPortIndex = portIndex; 2402 2403 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 2404 2405 status_t err = mOMX->getParameter( 2406 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2407 2408 CHECK_EQ(err, (status_t)OK); 2409 2410 if (portIndex == kPortIndexInput) { 2411 // XXX Need a (much) better heuristic to compute input buffer sizes. 2412 const size_t X = 64 * 1024; 2413 if (def.nBufferSize < X) { 2414 def.nBufferSize = X; 2415 } 2416 } 2417 2418 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 2419 2420 video_def->nFrameWidth = width; 2421 video_def->nFrameHeight = height; 2422 2423 if (portIndex == kPortIndexInput) { 2424 video_def->eCompressionFormat = compressionFormat; 2425 video_def->eColorFormat = OMX_COLOR_FormatUnused; 2426 } 2427 2428 err = mOMX->setParameter( 2429 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2430 2431 return err; 2432} 2433 2434status_t ACodec::initNativeWindow() { 2435 if (mNativeWindow != NULL) { 2436 return mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE); 2437 } 2438 2439 mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_FALSE); 2440 return OK; 2441} 2442 2443size_t ACodec::countBuffersOwnedByComponent(OMX_U32 portIndex) const { 2444 size_t n = 0; 2445 2446 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 2447 const BufferInfo &info = mBuffers[portIndex].itemAt(i); 2448 2449 if (info.mStatus == BufferInfo::OWNED_BY_COMPONENT) { 2450 ++n; 2451 } 2452 } 2453 2454 return n; 2455} 2456 2457size_t ACodec::countBuffersOwnedByNativeWindow() const { 2458 size_t n = 0; 2459 2460 for (size_t i = 0; i < mBuffers[kPortIndexOutput].size(); ++i) { 2461 const BufferInfo &info = mBuffers[kPortIndexOutput].itemAt(i); 2462 2463 if (info.mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2464 ++n; 2465 } 2466 } 2467 2468 return n; 2469} 2470 2471void ACodec::waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs() { 2472 if (mNativeWindow == NULL) { 2473 return; 2474 } 2475 2476 int minUndequeuedBufs = 0; 2477 status_t err = mNativeWindow->query( 2478 mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, 2479 &minUndequeuedBufs); 2480 2481 if (err != OK) { 2482 ALOGE("[%s] NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)", 2483 mComponentName.c_str(), strerror(-err), -err); 2484 2485 minUndequeuedBufs = 0; 2486 } 2487 2488 while (countBuffersOwnedByNativeWindow() > (size_t)minUndequeuedBufs 2489 && dequeueBufferFromNativeWindow() != NULL) { 2490 // these buffers will be submitted as regular buffers; account for this 2491 if (mStoreMetaDataInOutputBuffers && mMetaDataBuffersToSubmit > 0) { 2492 --mMetaDataBuffersToSubmit; 2493 } 2494 } 2495} 2496 2497bool ACodec::allYourBuffersAreBelongToUs( 2498 OMX_U32 portIndex) { 2499 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 2500 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 2501 2502 if (info->mStatus != BufferInfo::OWNED_BY_US 2503 && info->mStatus != BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2504 ALOGV("[%s] Buffer %p on port %ld still has status %d", 2505 mComponentName.c_str(), 2506 info->mBufferID, portIndex, info->mStatus); 2507 return false; 2508 } 2509 } 2510 2511 return true; 2512} 2513 2514bool ACodec::allYourBuffersAreBelongToUs() { 2515 return allYourBuffersAreBelongToUs(kPortIndexInput) 2516 && allYourBuffersAreBelongToUs(kPortIndexOutput); 2517} 2518 2519void ACodec::deferMessage(const sp<AMessage> &msg) { 2520 bool wasEmptyBefore = mDeferredQueue.empty(); 2521 mDeferredQueue.push_back(msg); 2522} 2523 2524void ACodec::processDeferredMessages() { 2525 List<sp<AMessage> > queue = mDeferredQueue; 2526 mDeferredQueue.clear(); 2527 2528 List<sp<AMessage> >::iterator it = queue.begin(); 2529 while (it != queue.end()) { 2530 onMessageReceived(*it++); 2531 } 2532} 2533 2534void ACodec::sendFormatChange(const sp<AMessage> &reply) { 2535 sp<AMessage> notify = mNotify->dup(); 2536 notify->setInt32("what", kWhatOutputFormatChanged); 2537 2538 OMX_PARAM_PORTDEFINITIONTYPE def; 2539 InitOMXParams(&def); 2540 def.nPortIndex = kPortIndexOutput; 2541 2542 CHECK_EQ(mOMX->getParameter( 2543 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)), 2544 (status_t)OK); 2545 2546 CHECK_EQ((int)def.eDir, (int)OMX_DirOutput); 2547 2548 switch (def.eDomain) { 2549 case OMX_PortDomainVideo: 2550 { 2551 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 2552 2553 AString mime; 2554 if (!mIsEncoder) { 2555 notify->setString("mime", MEDIA_MIMETYPE_VIDEO_RAW); 2556 } else if (GetMimeTypeForVideoCoding( 2557 videoDef->eCompressionFormat, &mime) != OK) { 2558 notify->setString("mime", "application/octet-stream"); 2559 } else { 2560 notify->setString("mime", mime.c_str()); 2561 } 2562 2563 notify->setInt32("width", videoDef->nFrameWidth); 2564 notify->setInt32("height", videoDef->nFrameHeight); 2565 2566 if (!mIsEncoder) { 2567 notify->setInt32("stride", videoDef->nStride); 2568 notify->setInt32("slice-height", videoDef->nSliceHeight); 2569 notify->setInt32("color-format", videoDef->eColorFormat); 2570 2571 OMX_CONFIG_RECTTYPE rect; 2572 InitOMXParams(&rect); 2573 rect.nPortIndex = kPortIndexOutput; 2574 2575 if (mOMX->getConfig( 2576 mNode, OMX_IndexConfigCommonOutputCrop, 2577 &rect, sizeof(rect)) != OK) { 2578 rect.nLeft = 0; 2579 rect.nTop = 0; 2580 rect.nWidth = videoDef->nFrameWidth; 2581 rect.nHeight = videoDef->nFrameHeight; 2582 } 2583 2584 CHECK_GE(rect.nLeft, 0); 2585 CHECK_GE(rect.nTop, 0); 2586 CHECK_GE(rect.nWidth, 0u); 2587 CHECK_GE(rect.nHeight, 0u); 2588 CHECK_LE(rect.nLeft + rect.nWidth - 1, videoDef->nFrameWidth); 2589 CHECK_LE(rect.nTop + rect.nHeight - 1, videoDef->nFrameHeight); 2590 2591 notify->setRect( 2592 "crop", 2593 rect.nLeft, 2594 rect.nTop, 2595 rect.nLeft + rect.nWidth - 1, 2596 rect.nTop + rect.nHeight - 1); 2597 2598 if (mNativeWindow != NULL) { 2599 reply->setRect( 2600 "crop", 2601 rect.nLeft, 2602 rect.nTop, 2603 rect.nLeft + rect.nWidth, 2604 rect.nTop + rect.nHeight); 2605 } 2606 } 2607 break; 2608 } 2609 2610 case OMX_PortDomainAudio: 2611 { 2612 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 2613 2614 switch ((int)audioDef->eEncoding) { 2615 case OMX_AUDIO_CodingPCM: 2616 { 2617 OMX_AUDIO_PARAM_PCMMODETYPE params; 2618 InitOMXParams(¶ms); 2619 params.nPortIndex = kPortIndexOutput; 2620 2621 CHECK_EQ(mOMX->getParameter( 2622 mNode, OMX_IndexParamAudioPcm, 2623 ¶ms, sizeof(params)), 2624 (status_t)OK); 2625 2626 CHECK_GT(params.nChannels, 0); 2627 CHECK(params.nChannels == 1 || params.bInterleaved); 2628 CHECK_EQ(params.nBitPerSample, 16u); 2629 2630 CHECK_EQ((int)params.eNumData, 2631 (int)OMX_NumericalDataSigned); 2632 2633 CHECK_EQ((int)params.ePCMMode, 2634 (int)OMX_AUDIO_PCMModeLinear); 2635 2636 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_RAW); 2637 notify->setInt32("channel-count", params.nChannels); 2638 notify->setInt32("sample-rate", params.nSamplingRate); 2639 if (mEncoderDelay + mEncoderPadding) { 2640 size_t frameSize = params.nChannels * sizeof(int16_t); 2641 if (mSkipCutBuffer != NULL) { 2642 size_t prevbufsize = mSkipCutBuffer->size(); 2643 if (prevbufsize != 0) { 2644 ALOGW("Replacing SkipCutBuffer holding %d " 2645 "bytes", 2646 prevbufsize); 2647 } 2648 } 2649 mSkipCutBuffer = new SkipCutBuffer( 2650 mEncoderDelay * frameSize, 2651 mEncoderPadding * frameSize); 2652 } 2653 2654 if (mChannelMaskPresent) { 2655 notify->setInt32("channel-mask", mChannelMask); 2656 } 2657 break; 2658 } 2659 2660 case OMX_AUDIO_CodingAAC: 2661 { 2662 OMX_AUDIO_PARAM_AACPROFILETYPE params; 2663 InitOMXParams(¶ms); 2664 params.nPortIndex = kPortIndexOutput; 2665 2666 CHECK_EQ(mOMX->getParameter( 2667 mNode, OMX_IndexParamAudioAac, 2668 ¶ms, sizeof(params)), 2669 (status_t)OK); 2670 2671 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AAC); 2672 notify->setInt32("channel-count", params.nChannels); 2673 notify->setInt32("sample-rate", params.nSampleRate); 2674 break; 2675 } 2676 2677 case OMX_AUDIO_CodingAMR: 2678 { 2679 OMX_AUDIO_PARAM_AMRTYPE params; 2680 InitOMXParams(¶ms); 2681 params.nPortIndex = kPortIndexOutput; 2682 2683 CHECK_EQ(mOMX->getParameter( 2684 mNode, OMX_IndexParamAudioAmr, 2685 ¶ms, sizeof(params)), 2686 (status_t)OK); 2687 2688 notify->setInt32("channel-count", 1); 2689 if (params.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0) { 2690 notify->setString( 2691 "mime", MEDIA_MIMETYPE_AUDIO_AMR_WB); 2692 2693 notify->setInt32("sample-rate", 16000); 2694 } else { 2695 notify->setString( 2696 "mime", MEDIA_MIMETYPE_AUDIO_AMR_NB); 2697 2698 notify->setInt32("sample-rate", 8000); 2699 } 2700 break; 2701 } 2702 2703 case OMX_AUDIO_CodingFLAC: 2704 { 2705 OMX_AUDIO_PARAM_FLACTYPE params; 2706 InitOMXParams(¶ms); 2707 params.nPortIndex = kPortIndexOutput; 2708 2709 CHECK_EQ(mOMX->getParameter( 2710 mNode, OMX_IndexParamAudioFlac, 2711 ¶ms, sizeof(params)), 2712 (status_t)OK); 2713 2714 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_FLAC); 2715 notify->setInt32("channel-count", params.nChannels); 2716 notify->setInt32("sample-rate", params.nSampleRate); 2717 break; 2718 } 2719 2720 case OMX_AUDIO_CodingAndroidAC3: 2721 { 2722 OMX_AUDIO_PARAM_ANDROID_AC3TYPE params; 2723 InitOMXParams(¶ms); 2724 params.nPortIndex = kPortIndexOutput; 2725 2726 CHECK_EQ((status_t)OK, mOMX->getParameter( 2727 mNode, 2728 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 2729 ¶ms, 2730 sizeof(params))); 2731 2732 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AC3); 2733 notify->setInt32("channel-count", params.nChannels); 2734 notify->setInt32("sample-rate", params.nSampleRate); 2735 break; 2736 } 2737 2738 default: 2739 TRESPASS(); 2740 } 2741 break; 2742 } 2743 2744 default: 2745 TRESPASS(); 2746 } 2747 2748 notify->post(); 2749 2750 mSentFormat = true; 2751} 2752 2753void ACodec::signalError(OMX_ERRORTYPE error, status_t internalError) { 2754 sp<AMessage> notify = mNotify->dup(); 2755 notify->setInt32("what", ACodec::kWhatError); 2756 notify->setInt32("omx-error", error); 2757 notify->setInt32("err", internalError); 2758 notify->post(); 2759} 2760 2761status_t ACodec::pushBlankBuffersToNativeWindow() { 2762 status_t err = NO_ERROR; 2763 ANativeWindowBuffer* anb = NULL; 2764 int numBufs = 0; 2765 int minUndequeuedBufs = 0; 2766 2767 // We need to reconnect to the ANativeWindow as a CPU client to ensure that 2768 // no frames get dropped by SurfaceFlinger assuming that these are video 2769 // frames. 2770 err = native_window_api_disconnect(mNativeWindow.get(), 2771 NATIVE_WINDOW_API_MEDIA); 2772 if (err != NO_ERROR) { 2773 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 2774 strerror(-err), -err); 2775 return err; 2776 } 2777 2778 err = native_window_api_connect(mNativeWindow.get(), 2779 NATIVE_WINDOW_API_CPU); 2780 if (err != NO_ERROR) { 2781 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 2782 strerror(-err), -err); 2783 return err; 2784 } 2785 2786 err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1, 2787 HAL_PIXEL_FORMAT_RGBX_8888); 2788 if (err != NO_ERROR) { 2789 ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)", 2790 strerror(-err), -err); 2791 goto error; 2792 } 2793 2794 err = native_window_set_scaling_mode(mNativeWindow.get(), 2795 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 2796 if (err != NO_ERROR) { 2797 ALOGE("error pushing blank_frames: set_scaling_mode failed: %s (%d)", 2798 strerror(-err), -err); 2799 goto error; 2800 } 2801 2802 err = native_window_set_usage(mNativeWindow.get(), 2803 GRALLOC_USAGE_SW_WRITE_OFTEN); 2804 if (err != NO_ERROR) { 2805 ALOGE("error pushing blank frames: set_usage failed: %s (%d)", 2806 strerror(-err), -err); 2807 goto error; 2808 } 2809 2810 err = mNativeWindow->query(mNativeWindow.get(), 2811 NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs); 2812 if (err != NO_ERROR) { 2813 ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query " 2814 "failed: %s (%d)", strerror(-err), -err); 2815 goto error; 2816 } 2817 2818 numBufs = minUndequeuedBufs + 1; 2819 err = native_window_set_buffer_count(mNativeWindow.get(), numBufs); 2820 if (err != NO_ERROR) { 2821 ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)", 2822 strerror(-err), -err); 2823 goto error; 2824 } 2825 2826 // We push numBufs + 1 buffers to ensure that we've drawn into the same 2827 // buffer twice. This should guarantee that the buffer has been displayed 2828 // on the screen and then been replaced, so an previous video frames are 2829 // guaranteed NOT to be currently displayed. 2830 for (int i = 0; i < numBufs + 1; i++) { 2831 int fenceFd = -1; 2832 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &anb); 2833 if (err != NO_ERROR) { 2834 ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)", 2835 strerror(-err), -err); 2836 goto error; 2837 } 2838 2839 sp<GraphicBuffer> buf(new GraphicBuffer(anb, false)); 2840 2841 // Fill the buffer with the a 1x1 checkerboard pattern ;) 2842 uint32_t* img = NULL; 2843 err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img)); 2844 if (err != NO_ERROR) { 2845 ALOGE("error pushing blank frames: lock failed: %s (%d)", 2846 strerror(-err), -err); 2847 goto error; 2848 } 2849 2850 *img = 0; 2851 2852 err = buf->unlock(); 2853 if (err != NO_ERROR) { 2854 ALOGE("error pushing blank frames: unlock failed: %s (%d)", 2855 strerror(-err), -err); 2856 goto error; 2857 } 2858 2859 err = mNativeWindow->queueBuffer(mNativeWindow.get(), 2860 buf->getNativeBuffer(), -1); 2861 if (err != NO_ERROR) { 2862 ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)", 2863 strerror(-err), -err); 2864 goto error; 2865 } 2866 2867 anb = NULL; 2868 } 2869 2870error: 2871 2872 if (err != NO_ERROR) { 2873 // Clean up after an error. 2874 if (anb != NULL) { 2875 mNativeWindow->cancelBuffer(mNativeWindow.get(), anb, -1); 2876 } 2877 2878 native_window_api_disconnect(mNativeWindow.get(), 2879 NATIVE_WINDOW_API_CPU); 2880 native_window_api_connect(mNativeWindow.get(), 2881 NATIVE_WINDOW_API_MEDIA); 2882 2883 return err; 2884 } else { 2885 // Clean up after success. 2886 err = native_window_api_disconnect(mNativeWindow.get(), 2887 NATIVE_WINDOW_API_CPU); 2888 if (err != NO_ERROR) { 2889 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 2890 strerror(-err), -err); 2891 return err; 2892 } 2893 2894 err = native_window_api_connect(mNativeWindow.get(), 2895 NATIVE_WINDOW_API_MEDIA); 2896 if (err != NO_ERROR) { 2897 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 2898 strerror(-err), -err); 2899 return err; 2900 } 2901 2902 return NO_ERROR; 2903 } 2904} 2905 2906//////////////////////////////////////////////////////////////////////////////// 2907 2908ACodec::PortDescription::PortDescription() { 2909} 2910 2911status_t ACodec::requestIDRFrame() { 2912 if (!mIsEncoder) { 2913 return ERROR_UNSUPPORTED; 2914 } 2915 2916 OMX_CONFIG_INTRAREFRESHVOPTYPE params; 2917 InitOMXParams(¶ms); 2918 2919 params.nPortIndex = kPortIndexOutput; 2920 params.IntraRefreshVOP = OMX_TRUE; 2921 2922 return mOMX->setConfig( 2923 mNode, 2924 OMX_IndexConfigVideoIntraVOPRefresh, 2925 ¶ms, 2926 sizeof(params)); 2927} 2928 2929void ACodec::PortDescription::addBuffer( 2930 IOMX::buffer_id id, const sp<ABuffer> &buffer) { 2931 mBufferIDs.push_back(id); 2932 mBuffers.push_back(buffer); 2933} 2934 2935size_t ACodec::PortDescription::countBuffers() { 2936 return mBufferIDs.size(); 2937} 2938 2939IOMX::buffer_id ACodec::PortDescription::bufferIDAt(size_t index) const { 2940 return mBufferIDs.itemAt(index); 2941} 2942 2943sp<ABuffer> ACodec::PortDescription::bufferAt(size_t index) const { 2944 return mBuffers.itemAt(index); 2945} 2946 2947//////////////////////////////////////////////////////////////////////////////// 2948 2949ACodec::BaseState::BaseState(ACodec *codec, const sp<AState> &parentState) 2950 : AState(parentState), 2951 mCodec(codec) { 2952} 2953 2954ACodec::BaseState::PortMode ACodec::BaseState::getPortMode(OMX_U32 portIndex) { 2955 return KEEP_BUFFERS; 2956} 2957 2958bool ACodec::BaseState::onMessageReceived(const sp<AMessage> &msg) { 2959 switch (msg->what()) { 2960 case kWhatInputBufferFilled: 2961 { 2962 onInputBufferFilled(msg); 2963 break; 2964 } 2965 2966 case kWhatOutputBufferDrained: 2967 { 2968 onOutputBufferDrained(msg); 2969 break; 2970 } 2971 2972 case ACodec::kWhatOMXMessage: 2973 { 2974 return onOMXMessage(msg); 2975 } 2976 2977 case ACodec::kWhatCreateInputSurface: 2978 case ACodec::kWhatSignalEndOfInputStream: 2979 { 2980 ALOGE("Message 0x%x was not handled", msg->what()); 2981 mCodec->signalError(OMX_ErrorUndefined, INVALID_OPERATION); 2982 return true; 2983 } 2984 2985 case ACodec::kWhatOMXDied: 2986 { 2987 ALOGE("OMX/mediaserver died, signalling error!"); 2988 mCodec->signalError(OMX_ErrorResourcesLost, DEAD_OBJECT); 2989 break; 2990 } 2991 2992 default: 2993 return false; 2994 } 2995 2996 return true; 2997} 2998 2999bool ACodec::BaseState::onOMXMessage(const sp<AMessage> &msg) { 3000 int32_t type; 3001 CHECK(msg->findInt32("type", &type)); 3002 3003 IOMX::node_id nodeID; 3004 CHECK(msg->findPointer("node", &nodeID)); 3005 CHECK_EQ(nodeID, mCodec->mNode); 3006 3007 switch (type) { 3008 case omx_message::EVENT: 3009 { 3010 int32_t event, data1, data2; 3011 CHECK(msg->findInt32("event", &event)); 3012 CHECK(msg->findInt32("data1", &data1)); 3013 CHECK(msg->findInt32("data2", &data2)); 3014 3015 if (event == OMX_EventCmdComplete 3016 && data1 == OMX_CommandFlush 3017 && data2 == (int32_t)OMX_ALL) { 3018 // Use of this notification is not consistent across 3019 // implementations. We'll drop this notification and rely 3020 // on flush-complete notifications on the individual port 3021 // indices instead. 3022 3023 return true; 3024 } 3025 3026 return onOMXEvent( 3027 static_cast<OMX_EVENTTYPE>(event), 3028 static_cast<OMX_U32>(data1), 3029 static_cast<OMX_U32>(data2)); 3030 } 3031 3032 case omx_message::EMPTY_BUFFER_DONE: 3033 { 3034 IOMX::buffer_id bufferID; 3035 CHECK(msg->findPointer("buffer", &bufferID)); 3036 3037 return onOMXEmptyBufferDone(bufferID); 3038 } 3039 3040 case omx_message::FILL_BUFFER_DONE: 3041 { 3042 IOMX::buffer_id bufferID; 3043 CHECK(msg->findPointer("buffer", &bufferID)); 3044 3045 int32_t rangeOffset, rangeLength, flags; 3046 int64_t timeUs; 3047 void *platformPrivate; 3048 void *dataPtr; 3049 3050 CHECK(msg->findInt32("range_offset", &rangeOffset)); 3051 CHECK(msg->findInt32("range_length", &rangeLength)); 3052 CHECK(msg->findInt32("flags", &flags)); 3053 CHECK(msg->findInt64("timestamp", &timeUs)); 3054 CHECK(msg->findPointer("platform_private", &platformPrivate)); 3055 CHECK(msg->findPointer("data_ptr", &dataPtr)); 3056 3057 return onOMXFillBufferDone( 3058 bufferID, 3059 (size_t)rangeOffset, (size_t)rangeLength, 3060 (OMX_U32)flags, 3061 timeUs, 3062 platformPrivate, 3063 dataPtr); 3064 } 3065 3066 default: 3067 TRESPASS(); 3068 break; 3069 } 3070} 3071 3072bool ACodec::BaseState::onOMXEvent( 3073 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3074 if (event != OMX_EventError) { 3075 ALOGV("[%s] EVENT(%d, 0x%08lx, 0x%08lx)", 3076 mCodec->mComponentName.c_str(), event, data1, data2); 3077 3078 return false; 3079 } 3080 3081 ALOGE("[%s] ERROR(0x%08lx)", mCodec->mComponentName.c_str(), data1); 3082 3083 mCodec->signalError((OMX_ERRORTYPE)data1); 3084 3085 return true; 3086} 3087 3088bool ACodec::BaseState::onOMXEmptyBufferDone(IOMX::buffer_id bufferID) { 3089 ALOGV("[%s] onOMXEmptyBufferDone %p", 3090 mCodec->mComponentName.c_str(), bufferID); 3091 3092 BufferInfo *info = 3093 mCodec->findBufferByID(kPortIndexInput, bufferID); 3094 3095 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 3096 info->mStatus = BufferInfo::OWNED_BY_US; 3097 3098 const sp<AMessage> &bufferMeta = info->mData->meta(); 3099 void *mediaBuffer; 3100 if (bufferMeta->findPointer("mediaBuffer", &mediaBuffer) 3101 && mediaBuffer != NULL) { 3102 // We're in "store-metadata-in-buffers" mode, the underlying 3103 // OMX component had access to data that's implicitly refcounted 3104 // by this "mediaBuffer" object. Now that the OMX component has 3105 // told us that it's done with the input buffer, we can decrement 3106 // the mediaBuffer's reference count. 3107 3108 ALOGV("releasing mbuf %p", mediaBuffer); 3109 3110 ((MediaBuffer *)mediaBuffer)->release(); 3111 mediaBuffer = NULL; 3112 3113 bufferMeta->setPointer("mediaBuffer", NULL); 3114 } 3115 3116 PortMode mode = getPortMode(kPortIndexInput); 3117 3118 switch (mode) { 3119 case KEEP_BUFFERS: 3120 break; 3121 3122 case RESUBMIT_BUFFERS: 3123 postFillThisBuffer(info); 3124 break; 3125 3126 default: 3127 { 3128 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3129 TRESPASS(); // Not currently used 3130 break; 3131 } 3132 } 3133 3134 return true; 3135} 3136 3137void ACodec::BaseState::postFillThisBuffer(BufferInfo *info) { 3138 if (mCodec->mPortEOS[kPortIndexInput]) { 3139 return; 3140 } 3141 3142 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 3143 3144 sp<AMessage> notify = mCodec->mNotify->dup(); 3145 notify->setInt32("what", ACodec::kWhatFillThisBuffer); 3146 notify->setPointer("buffer-id", info->mBufferID); 3147 3148 info->mData->meta()->clear(); 3149 notify->setBuffer("buffer", info->mData); 3150 3151 sp<AMessage> reply = new AMessage(kWhatInputBufferFilled, mCodec->id()); 3152 reply->setPointer("buffer-id", info->mBufferID); 3153 3154 notify->setMessage("reply", reply); 3155 3156 notify->post(); 3157 3158 info->mStatus = BufferInfo::OWNED_BY_UPSTREAM; 3159} 3160 3161void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) { 3162 IOMX::buffer_id bufferID; 3163 CHECK(msg->findPointer("buffer-id", &bufferID)); 3164 3165 sp<ABuffer> buffer; 3166 int32_t err = OK; 3167 bool eos = false; 3168 PortMode mode = getPortMode(kPortIndexInput); 3169 3170 if (!msg->findBuffer("buffer", &buffer)) { 3171 /* these are unfilled buffers returned by client */ 3172 CHECK(msg->findInt32("err", &err)); 3173 3174 if (err == OK) { 3175 /* buffers with no errors are returned on MediaCodec.flush */ 3176 mode = KEEP_BUFFERS; 3177 } else { 3178 ALOGV("[%s] saw error %d instead of an input buffer", 3179 mCodec->mComponentName.c_str(), err); 3180 eos = true; 3181 } 3182 3183 buffer.clear(); 3184 } 3185 3186 int32_t tmp; 3187 if (buffer != NULL && buffer->meta()->findInt32("eos", &tmp) && tmp) { 3188 eos = true; 3189 err = ERROR_END_OF_STREAM; 3190 } 3191 3192 BufferInfo *info = mCodec->findBufferByID(kPortIndexInput, bufferID); 3193 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_UPSTREAM); 3194 3195 info->mStatus = BufferInfo::OWNED_BY_US; 3196 3197 switch (mode) { 3198 case KEEP_BUFFERS: 3199 { 3200 if (eos) { 3201 if (!mCodec->mPortEOS[kPortIndexInput]) { 3202 mCodec->mPortEOS[kPortIndexInput] = true; 3203 mCodec->mInputEOSResult = err; 3204 } 3205 } 3206 break; 3207 } 3208 3209 case RESUBMIT_BUFFERS: 3210 { 3211 if (buffer != NULL && !mCodec->mPortEOS[kPortIndexInput]) { 3212 int64_t timeUs; 3213 CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); 3214 3215 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 3216 3217 int32_t isCSD; 3218 if (buffer->meta()->findInt32("csd", &isCSD) && isCSD != 0) { 3219 flags |= OMX_BUFFERFLAG_CODECCONFIG; 3220 } 3221 3222 if (eos) { 3223 flags |= OMX_BUFFERFLAG_EOS; 3224 } 3225 3226 if (buffer != info->mData) { 3227 ALOGV("[%s] Needs to copy input data for buffer %p. (%p != %p)", 3228 mCodec->mComponentName.c_str(), 3229 bufferID, 3230 buffer.get(), info->mData.get()); 3231 3232 CHECK_LE(buffer->size(), info->mData->capacity()); 3233 memcpy(info->mData->data(), buffer->data(), buffer->size()); 3234 } 3235 3236 if (flags & OMX_BUFFERFLAG_CODECCONFIG) { 3237 ALOGV("[%s] calling emptyBuffer %p w/ codec specific data", 3238 mCodec->mComponentName.c_str(), bufferID); 3239 } else if (flags & OMX_BUFFERFLAG_EOS) { 3240 ALOGV("[%s] calling emptyBuffer %p w/ EOS", 3241 mCodec->mComponentName.c_str(), bufferID); 3242 } else { 3243#if TRACK_BUFFER_TIMING 3244 ALOGI("[%s] calling emptyBuffer %p w/ time %lld us", 3245 mCodec->mComponentName.c_str(), bufferID, timeUs); 3246#else 3247 ALOGV("[%s] calling emptyBuffer %p w/ time %lld us", 3248 mCodec->mComponentName.c_str(), bufferID, timeUs); 3249#endif 3250 } 3251 3252#if TRACK_BUFFER_TIMING 3253 ACodec::BufferStats stats; 3254 stats.mEmptyBufferTimeUs = ALooper::GetNowUs(); 3255 stats.mFillBufferDoneTimeUs = -1ll; 3256 mCodec->mBufferStats.add(timeUs, stats); 3257#endif 3258 3259 if (mCodec->mStoreMetaDataInOutputBuffers) { 3260 // try to submit an output buffer for each input buffer 3261 PortMode outputMode = getPortMode(kPortIndexOutput); 3262 3263 ALOGV("MetaDataBuffersToSubmit=%u portMode=%s", 3264 mCodec->mMetaDataBuffersToSubmit, 3265 (outputMode == FREE_BUFFERS ? "FREE" : 3266 outputMode == KEEP_BUFFERS ? "KEEP" : "RESUBMIT")); 3267 if (outputMode == RESUBMIT_BUFFERS) { 3268 CHECK_EQ(mCodec->submitOutputMetaDataBuffer(), 3269 (status_t)OK); 3270 } 3271 } 3272 3273 CHECK_EQ(mCodec->mOMX->emptyBuffer( 3274 mCodec->mNode, 3275 bufferID, 3276 0, 3277 buffer->size(), 3278 flags, 3279 timeUs), 3280 (status_t)OK); 3281 3282 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3283 3284 if (!eos) { 3285 getMoreInputDataIfPossible(); 3286 } else { 3287 ALOGV("[%s] Signalled EOS on the input port", 3288 mCodec->mComponentName.c_str()); 3289 3290 mCodec->mPortEOS[kPortIndexInput] = true; 3291 mCodec->mInputEOSResult = err; 3292 } 3293 } else if (!mCodec->mPortEOS[kPortIndexInput]) { 3294 if (err != ERROR_END_OF_STREAM) { 3295 ALOGV("[%s] Signalling EOS on the input port " 3296 "due to error %d", 3297 mCodec->mComponentName.c_str(), err); 3298 } else { 3299 ALOGV("[%s] Signalling EOS on the input port", 3300 mCodec->mComponentName.c_str()); 3301 } 3302 3303 ALOGV("[%s] calling emptyBuffer %p signalling EOS", 3304 mCodec->mComponentName.c_str(), bufferID); 3305 3306 CHECK_EQ(mCodec->mOMX->emptyBuffer( 3307 mCodec->mNode, 3308 bufferID, 3309 0, 3310 0, 3311 OMX_BUFFERFLAG_EOS, 3312 0), 3313 (status_t)OK); 3314 3315 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3316 3317 mCodec->mPortEOS[kPortIndexInput] = true; 3318 mCodec->mInputEOSResult = err; 3319 } 3320 break; 3321 } 3322 3323 default: 3324 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3325 break; 3326 } 3327} 3328 3329void ACodec::BaseState::getMoreInputDataIfPossible() { 3330 if (mCodec->mPortEOS[kPortIndexInput]) { 3331 return; 3332 } 3333 3334 BufferInfo *eligible = NULL; 3335 3336 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) { 3337 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i); 3338 3339#if 0 3340 if (info->mStatus == BufferInfo::OWNED_BY_UPSTREAM) { 3341 // There's already a "read" pending. 3342 return; 3343 } 3344#endif 3345 3346 if (info->mStatus == BufferInfo::OWNED_BY_US) { 3347 eligible = info; 3348 } 3349 } 3350 3351 if (eligible == NULL) { 3352 return; 3353 } 3354 3355 postFillThisBuffer(eligible); 3356} 3357 3358bool ACodec::BaseState::onOMXFillBufferDone( 3359 IOMX::buffer_id bufferID, 3360 size_t rangeOffset, size_t rangeLength, 3361 OMX_U32 flags, 3362 int64_t timeUs, 3363 void *platformPrivate, 3364 void *dataPtr) { 3365 ALOGV("[%s] onOMXFillBufferDone %p time %lld us, flags = 0x%08lx", 3366 mCodec->mComponentName.c_str(), bufferID, timeUs, flags); 3367 3368 ssize_t index; 3369 3370#if TRACK_BUFFER_TIMING 3371 index = mCodec->mBufferStats.indexOfKey(timeUs); 3372 if (index >= 0) { 3373 ACodec::BufferStats *stats = &mCodec->mBufferStats.editValueAt(index); 3374 stats->mFillBufferDoneTimeUs = ALooper::GetNowUs(); 3375 3376 ALOGI("frame PTS %lld: %lld", 3377 timeUs, 3378 stats->mFillBufferDoneTimeUs - stats->mEmptyBufferTimeUs); 3379 3380 mCodec->mBufferStats.removeItemsAt(index); 3381 stats = NULL; 3382 } 3383#endif 3384 3385 BufferInfo *info = 3386 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 3387 3388 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 3389 3390 info->mDequeuedAt = ++mCodec->mDequeueCounter; 3391 info->mStatus = BufferInfo::OWNED_BY_US; 3392 3393 PortMode mode = getPortMode(kPortIndexOutput); 3394 3395 switch (mode) { 3396 case KEEP_BUFFERS: 3397 break; 3398 3399 case RESUBMIT_BUFFERS: 3400 { 3401 if (rangeLength == 0 && !(flags & OMX_BUFFERFLAG_EOS)) { 3402 ALOGV("[%s] calling fillBuffer %p", 3403 mCodec->mComponentName.c_str(), info->mBufferID); 3404 3405 CHECK_EQ(mCodec->mOMX->fillBuffer( 3406 mCodec->mNode, info->mBufferID), 3407 (status_t)OK); 3408 3409 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3410 break; 3411 } 3412 3413 sp<AMessage> reply = 3414 new AMessage(kWhatOutputBufferDrained, mCodec->id()); 3415 3416 if (!mCodec->mSentFormat && rangeLength > 0) { 3417 mCodec->sendFormatChange(reply); 3418 } 3419 3420 if (mCodec->mUseMetadataOnEncoderOutput) { 3421 native_handle_t* handle = 3422 *(native_handle_t**)(info->mData->data() + 4); 3423 info->mData->meta()->setPointer("handle", handle); 3424 info->mData->meta()->setInt32("rangeOffset", rangeOffset); 3425 info->mData->meta()->setInt32("rangeLength", rangeLength); 3426 } else { 3427 info->mData->setRange(rangeOffset, rangeLength); 3428 } 3429#if 0 3430 if (mCodec->mNativeWindow == NULL) { 3431 if (IsIDR(info->mData)) { 3432 ALOGI("IDR frame"); 3433 } 3434 } 3435#endif 3436 3437 if (mCodec->mSkipCutBuffer != NULL) { 3438 mCodec->mSkipCutBuffer->submit(info->mData); 3439 } 3440 info->mData->meta()->setInt64("timeUs", timeUs); 3441 3442 sp<AMessage> notify = mCodec->mNotify->dup(); 3443 notify->setInt32("what", ACodec::kWhatDrainThisBuffer); 3444 notify->setPointer("buffer-id", info->mBufferID); 3445 notify->setBuffer("buffer", info->mData); 3446 notify->setInt32("flags", flags); 3447 3448 reply->setPointer("buffer-id", info->mBufferID); 3449 3450 notify->setMessage("reply", reply); 3451 3452 notify->post(); 3453 3454 info->mStatus = BufferInfo::OWNED_BY_DOWNSTREAM; 3455 3456 if (flags & OMX_BUFFERFLAG_EOS) { 3457 ALOGV("[%s] saw output EOS", mCodec->mComponentName.c_str()); 3458 3459 sp<AMessage> notify = mCodec->mNotify->dup(); 3460 notify->setInt32("what", ACodec::kWhatEOS); 3461 notify->setInt32("err", mCodec->mInputEOSResult); 3462 notify->post(); 3463 3464 mCodec->mPortEOS[kPortIndexOutput] = true; 3465 } 3466 break; 3467 } 3468 3469 default: 3470 { 3471 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3472 3473 CHECK_EQ((status_t)OK, 3474 mCodec->freeBuffer(kPortIndexOutput, index)); 3475 break; 3476 } 3477 } 3478 3479 return true; 3480} 3481 3482void ACodec::BaseState::onOutputBufferDrained(const sp<AMessage> &msg) { 3483 IOMX::buffer_id bufferID; 3484 CHECK(msg->findPointer("buffer-id", &bufferID)); 3485 3486 ssize_t index; 3487 BufferInfo *info = 3488 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 3489 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_DOWNSTREAM); 3490 3491 android_native_rect_t crop; 3492 if (msg->findRect("crop", 3493 &crop.left, &crop.top, &crop.right, &crop.bottom)) { 3494 CHECK_EQ(0, native_window_set_crop( 3495 mCodec->mNativeWindow.get(), &crop)); 3496 } 3497 3498 int32_t render; 3499 if (mCodec->mNativeWindow != NULL 3500 && msg->findInt32("render", &render) && render != 0 3501 && (info->mData == NULL || info->mData->size() != 0)) { 3502 // The client wants this buffer to be rendered. 3503 3504 status_t err; 3505 if ((err = mCodec->mNativeWindow->queueBuffer( 3506 mCodec->mNativeWindow.get(), 3507 info->mGraphicBuffer.get(), -1)) == OK) { 3508 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 3509 } else { 3510 mCodec->signalError(OMX_ErrorUndefined, err); 3511 info->mStatus = BufferInfo::OWNED_BY_US; 3512 } 3513 } else { 3514 info->mStatus = BufferInfo::OWNED_BY_US; 3515 } 3516 3517 PortMode mode = getPortMode(kPortIndexOutput); 3518 3519 switch (mode) { 3520 case KEEP_BUFFERS: 3521 { 3522 // XXX fishy, revisit!!! What about the FREE_BUFFERS case below? 3523 3524 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 3525 // We cannot resubmit the buffer we just rendered, dequeue 3526 // the spare instead. 3527 3528 info = mCodec->dequeueBufferFromNativeWindow(); 3529 } 3530 break; 3531 } 3532 3533 case RESUBMIT_BUFFERS: 3534 { 3535 if (!mCodec->mPortEOS[kPortIndexOutput]) { 3536 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 3537 // We cannot resubmit the buffer we just rendered, dequeue 3538 // the spare instead. 3539 3540 info = mCodec->dequeueBufferFromNativeWindow(); 3541 } 3542 3543 if (info != NULL) { 3544 ALOGV("[%s] calling fillBuffer %p", 3545 mCodec->mComponentName.c_str(), info->mBufferID); 3546 3547 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 3548 (status_t)OK); 3549 3550 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3551 } 3552 } 3553 break; 3554 } 3555 3556 default: 3557 { 3558 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3559 3560 CHECK_EQ((status_t)OK, 3561 mCodec->freeBuffer(kPortIndexOutput, index)); 3562 break; 3563 } 3564 } 3565} 3566 3567//////////////////////////////////////////////////////////////////////////////// 3568 3569ACodec::UninitializedState::UninitializedState(ACodec *codec) 3570 : BaseState(codec) { 3571} 3572 3573void ACodec::UninitializedState::stateEntered() { 3574 ALOGV("Now uninitialized"); 3575 3576 if (mDeathNotifier != NULL) { 3577 mCodec->mOMX->asBinder()->unlinkToDeath(mDeathNotifier); 3578 mDeathNotifier.clear(); 3579 } 3580 3581 mCodec->mNativeWindow.clear(); 3582 mCodec->mNode = NULL; 3583 mCodec->mOMX.clear(); 3584 mCodec->mQuirks = 0; 3585 mCodec->mFlags = 0; 3586 mCodec->mUseMetadataOnEncoderOutput = 0; 3587 mCodec->mComponentName.clear(); 3588} 3589 3590bool ACodec::UninitializedState::onMessageReceived(const sp<AMessage> &msg) { 3591 bool handled = false; 3592 3593 switch (msg->what()) { 3594 case ACodec::kWhatSetup: 3595 { 3596 onSetup(msg); 3597 3598 handled = true; 3599 break; 3600 } 3601 3602 case ACodec::kWhatAllocateComponent: 3603 { 3604 onAllocateComponent(msg); 3605 handled = true; 3606 break; 3607 } 3608 3609 case ACodec::kWhatShutdown: 3610 { 3611 int32_t keepComponentAllocated; 3612 CHECK(msg->findInt32( 3613 "keepComponentAllocated", &keepComponentAllocated)); 3614 CHECK(!keepComponentAllocated); 3615 3616 sp<AMessage> notify = mCodec->mNotify->dup(); 3617 notify->setInt32("what", ACodec::kWhatShutdownCompleted); 3618 notify->post(); 3619 3620 handled = true; 3621 break; 3622 } 3623 3624 case ACodec::kWhatFlush: 3625 { 3626 sp<AMessage> notify = mCodec->mNotify->dup(); 3627 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3628 notify->post(); 3629 3630 handled = true; 3631 break; 3632 } 3633 3634 default: 3635 return BaseState::onMessageReceived(msg); 3636 } 3637 3638 return handled; 3639} 3640 3641void ACodec::UninitializedState::onSetup( 3642 const sp<AMessage> &msg) { 3643 if (onAllocateComponent(msg) 3644 && mCodec->mLoadedState->onConfigureComponent(msg)) { 3645 mCodec->mLoadedState->onStart(); 3646 } 3647} 3648 3649bool ACodec::UninitializedState::onAllocateComponent(const sp<AMessage> &msg) { 3650 ALOGV("onAllocateComponent"); 3651 3652 CHECK(mCodec->mNode == NULL); 3653 3654 OMXClient client; 3655 CHECK_EQ(client.connect(), (status_t)OK); 3656 3657 sp<IOMX> omx = client.interface(); 3658 3659 sp<AMessage> notify = new AMessage(kWhatOMXDied, mCodec->id()); 3660 3661 mDeathNotifier = new DeathNotifier(notify); 3662 if (omx->asBinder()->linkToDeath(mDeathNotifier) != OK) { 3663 // This was a local binder, if it dies so do we, we won't care 3664 // about any notifications in the afterlife. 3665 mDeathNotifier.clear(); 3666 } 3667 3668 Vector<OMXCodec::CodecNameAndQuirks> matchingCodecs; 3669 3670 AString mime; 3671 3672 AString componentName; 3673 uint32_t quirks = 0; 3674 if (msg->findString("componentName", &componentName)) { 3675 ssize_t index = matchingCodecs.add(); 3676 OMXCodec::CodecNameAndQuirks *entry = &matchingCodecs.editItemAt(index); 3677 entry->mName = String8(componentName.c_str()); 3678 3679 if (!OMXCodec::findCodecQuirks( 3680 componentName.c_str(), &entry->mQuirks)) { 3681 entry->mQuirks = 0; 3682 } 3683 } else { 3684 CHECK(msg->findString("mime", &mime)); 3685 3686 int32_t encoder; 3687 if (!msg->findInt32("encoder", &encoder)) { 3688 encoder = false; 3689 } 3690 3691 OMXCodec::findMatchingCodecs( 3692 mime.c_str(), 3693 encoder, // createEncoder 3694 NULL, // matchComponentName 3695 0, // flags 3696 &matchingCodecs); 3697 } 3698 3699 sp<CodecObserver> observer = new CodecObserver; 3700 IOMX::node_id node = NULL; 3701 3702 for (size_t matchIndex = 0; matchIndex < matchingCodecs.size(); 3703 ++matchIndex) { 3704 componentName = matchingCodecs.itemAt(matchIndex).mName.string(); 3705 quirks = matchingCodecs.itemAt(matchIndex).mQuirks; 3706 3707 pid_t tid = androidGetTid(); 3708 int prevPriority = androidGetThreadPriority(tid); 3709 androidSetThreadPriority(tid, ANDROID_PRIORITY_FOREGROUND); 3710 status_t err = omx->allocateNode(componentName.c_str(), observer, &node); 3711 androidSetThreadPriority(tid, prevPriority); 3712 3713 if (err == OK) { 3714 break; 3715 } 3716 3717 node = NULL; 3718 } 3719 3720 if (node == NULL) { 3721 if (!mime.empty()) { 3722 ALOGE("Unable to instantiate a decoder for type '%s'.", 3723 mime.c_str()); 3724 } else { 3725 ALOGE("Unable to instantiate decoder '%s'.", componentName.c_str()); 3726 } 3727 3728 mCodec->signalError(OMX_ErrorComponentNotFound); 3729 return false; 3730 } 3731 3732 notify = new AMessage(kWhatOMXMessage, mCodec->id()); 3733 observer->setNotificationMessage(notify); 3734 3735 mCodec->mComponentName = componentName; 3736 mCodec->mFlags = 0; 3737 3738 if (componentName.endsWith(".secure")) { 3739 mCodec->mFlags |= kFlagIsSecure; 3740 mCodec->mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown; 3741 } 3742 3743 mCodec->mQuirks = quirks; 3744 mCodec->mOMX = omx; 3745 mCodec->mNode = node; 3746 3747 { 3748 sp<AMessage> notify = mCodec->mNotify->dup(); 3749 notify->setInt32("what", ACodec::kWhatComponentAllocated); 3750 notify->setString("componentName", mCodec->mComponentName.c_str()); 3751 notify->post(); 3752 } 3753 3754 mCodec->changeState(mCodec->mLoadedState); 3755 3756 return true; 3757} 3758 3759//////////////////////////////////////////////////////////////////////////////// 3760 3761ACodec::LoadedState::LoadedState(ACodec *codec) 3762 : BaseState(codec) { 3763} 3764 3765void ACodec::LoadedState::stateEntered() { 3766 ALOGV("[%s] Now Loaded", mCodec->mComponentName.c_str()); 3767 3768 mCodec->mPortEOS[kPortIndexInput] = 3769 mCodec->mPortEOS[kPortIndexOutput] = false; 3770 3771 mCodec->mInputEOSResult = OK; 3772 3773 mCodec->mDequeueCounter = 0; 3774 mCodec->mMetaDataBuffersToSubmit = 0; 3775 mCodec->mRepeatFrameDelayUs = -1ll; 3776 3777 if (mCodec->mShutdownInProgress) { 3778 bool keepComponentAllocated = mCodec->mKeepComponentAllocated; 3779 3780 mCodec->mShutdownInProgress = false; 3781 mCodec->mKeepComponentAllocated = false; 3782 3783 onShutdown(keepComponentAllocated); 3784 } 3785} 3786 3787void ACodec::LoadedState::onShutdown(bool keepComponentAllocated) { 3788 if (!keepComponentAllocated) { 3789 CHECK_EQ(mCodec->mOMX->freeNode(mCodec->mNode), (status_t)OK); 3790 3791 mCodec->changeState(mCodec->mUninitializedState); 3792 } 3793 3794 sp<AMessage> notify = mCodec->mNotify->dup(); 3795 notify->setInt32("what", ACodec::kWhatShutdownCompleted); 3796 notify->post(); 3797} 3798 3799bool ACodec::LoadedState::onMessageReceived(const sp<AMessage> &msg) { 3800 bool handled = false; 3801 3802 switch (msg->what()) { 3803 case ACodec::kWhatConfigureComponent: 3804 { 3805 onConfigureComponent(msg); 3806 handled = true; 3807 break; 3808 } 3809 3810 case ACodec::kWhatCreateInputSurface: 3811 { 3812 onCreateInputSurface(msg); 3813 handled = true; 3814 break; 3815 } 3816 3817 case ACodec::kWhatStart: 3818 { 3819 onStart(); 3820 handled = true; 3821 break; 3822 } 3823 3824 case ACodec::kWhatShutdown: 3825 { 3826 int32_t keepComponentAllocated; 3827 CHECK(msg->findInt32( 3828 "keepComponentAllocated", &keepComponentAllocated)); 3829 3830 onShutdown(keepComponentAllocated); 3831 3832 handled = true; 3833 break; 3834 } 3835 3836 case ACodec::kWhatFlush: 3837 { 3838 sp<AMessage> notify = mCodec->mNotify->dup(); 3839 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3840 notify->post(); 3841 3842 handled = true; 3843 break; 3844 } 3845 3846 default: 3847 return BaseState::onMessageReceived(msg); 3848 } 3849 3850 return handled; 3851} 3852 3853bool ACodec::LoadedState::onConfigureComponent( 3854 const sp<AMessage> &msg) { 3855 ALOGV("onConfigureComponent"); 3856 3857 CHECK(mCodec->mNode != NULL); 3858 3859 AString mime; 3860 CHECK(msg->findString("mime", &mime)); 3861 3862 status_t err = mCodec->configureCodec(mime.c_str(), msg); 3863 3864 if (err != OK) { 3865 ALOGE("[%s] configureCodec returning error %d", 3866 mCodec->mComponentName.c_str(), err); 3867 3868 mCodec->signalError(OMX_ErrorUndefined, err); 3869 return false; 3870 } 3871 3872 sp<RefBase> obj; 3873 if (msg->findObject("native-window", &obj) 3874 && strncmp("OMX.google.", mCodec->mComponentName.c_str(), 11)) { 3875 sp<NativeWindowWrapper> nativeWindow( 3876 static_cast<NativeWindowWrapper *>(obj.get())); 3877 CHECK(nativeWindow != NULL); 3878 mCodec->mNativeWindow = nativeWindow->getNativeWindow(); 3879 3880 native_window_set_scaling_mode( 3881 mCodec->mNativeWindow.get(), 3882 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 3883 } 3884 CHECK_EQ((status_t)OK, mCodec->initNativeWindow()); 3885 3886 { 3887 sp<AMessage> notify = mCodec->mNotify->dup(); 3888 notify->setInt32("what", ACodec::kWhatComponentConfigured); 3889 notify->post(); 3890 } 3891 3892 return true; 3893} 3894 3895void ACodec::LoadedState::onCreateInputSurface( 3896 const sp<AMessage> &msg) { 3897 ALOGV("onCreateInputSurface"); 3898 3899 sp<AMessage> notify = mCodec->mNotify->dup(); 3900 notify->setInt32("what", ACodec::kWhatInputSurfaceCreated); 3901 3902 sp<IGraphicBufferProducer> bufferProducer; 3903 status_t err; 3904 3905 err = mCodec->mOMX->createInputSurface(mCodec->mNode, kPortIndexInput, 3906 &bufferProducer); 3907 3908 if (err == OK && mCodec->mRepeatFrameDelayUs > 0ll) { 3909 err = mCodec->mOMX->setInternalOption( 3910 mCodec->mNode, 3911 kPortIndexInput, 3912 IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY, 3913 &mCodec->mRepeatFrameDelayUs, 3914 sizeof(mCodec->mRepeatFrameDelayUs)); 3915 3916 if (err != OK) { 3917 ALOGE("[%s] Unable to configure option to repeat previous " 3918 "frames (err %d)", 3919 mCodec->mComponentName.c_str(), 3920 err); 3921 } 3922 } 3923 3924 if (err == OK) { 3925 notify->setObject("input-surface", 3926 new BufferProducerWrapper(bufferProducer)); 3927 } else { 3928 // Can't use mCodec->signalError() here -- MediaCodec won't forward 3929 // the error through because it's in the "configured" state. We 3930 // send a kWhatInputSurfaceCreated with an error value instead. 3931 ALOGE("[%s] onCreateInputSurface returning error %d", 3932 mCodec->mComponentName.c_str(), err); 3933 notify->setInt32("err", err); 3934 } 3935 notify->post(); 3936} 3937 3938void ACodec::LoadedState::onStart() { 3939 ALOGV("onStart"); 3940 3941 CHECK_EQ(mCodec->mOMX->sendCommand( 3942 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 3943 (status_t)OK); 3944 3945 mCodec->changeState(mCodec->mLoadedToIdleState); 3946} 3947 3948//////////////////////////////////////////////////////////////////////////////// 3949 3950ACodec::LoadedToIdleState::LoadedToIdleState(ACodec *codec) 3951 : BaseState(codec) { 3952} 3953 3954void ACodec::LoadedToIdleState::stateEntered() { 3955 ALOGV("[%s] Now Loaded->Idle", mCodec->mComponentName.c_str()); 3956 3957 status_t err; 3958 if ((err = allocateBuffers()) != OK) { 3959 ALOGE("Failed to allocate buffers after transitioning to IDLE state " 3960 "(error 0x%08x)", 3961 err); 3962 3963 mCodec->signalError(OMX_ErrorUndefined, err); 3964 3965 mCodec->changeState(mCodec->mLoadedState); 3966 } 3967} 3968 3969status_t ACodec::LoadedToIdleState::allocateBuffers() { 3970 status_t err = mCodec->allocateBuffersOnPort(kPortIndexInput); 3971 3972 if (err != OK) { 3973 return err; 3974 } 3975 3976 return mCodec->allocateBuffersOnPort(kPortIndexOutput); 3977} 3978 3979bool ACodec::LoadedToIdleState::onMessageReceived(const sp<AMessage> &msg) { 3980 switch (msg->what()) { 3981 case kWhatShutdown: 3982 { 3983 mCodec->deferMessage(msg); 3984 return true; 3985 } 3986 3987 case kWhatSignalEndOfInputStream: 3988 { 3989 mCodec->onSignalEndOfInputStream(); 3990 return true; 3991 } 3992 3993 case kWhatResume: 3994 { 3995 // We'll be active soon enough. 3996 return true; 3997 } 3998 3999 case kWhatFlush: 4000 { 4001 // We haven't even started yet, so we're flushed alright... 4002 sp<AMessage> notify = mCodec->mNotify->dup(); 4003 notify->setInt32("what", ACodec::kWhatFlushCompleted); 4004 notify->post(); 4005 return true; 4006 } 4007 4008 default: 4009 return BaseState::onMessageReceived(msg); 4010 } 4011} 4012 4013bool ACodec::LoadedToIdleState::onOMXEvent( 4014 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4015 switch (event) { 4016 case OMX_EventCmdComplete: 4017 { 4018 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4019 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 4020 4021 CHECK_EQ(mCodec->mOMX->sendCommand( 4022 mCodec->mNode, OMX_CommandStateSet, OMX_StateExecuting), 4023 (status_t)OK); 4024 4025 mCodec->changeState(mCodec->mIdleToExecutingState); 4026 4027 return true; 4028 } 4029 4030 default: 4031 return BaseState::onOMXEvent(event, data1, data2); 4032 } 4033} 4034 4035//////////////////////////////////////////////////////////////////////////////// 4036 4037ACodec::IdleToExecutingState::IdleToExecutingState(ACodec *codec) 4038 : BaseState(codec) { 4039} 4040 4041void ACodec::IdleToExecutingState::stateEntered() { 4042 ALOGV("[%s] Now Idle->Executing", mCodec->mComponentName.c_str()); 4043} 4044 4045bool ACodec::IdleToExecutingState::onMessageReceived(const sp<AMessage> &msg) { 4046 switch (msg->what()) { 4047 case kWhatShutdown: 4048 { 4049 mCodec->deferMessage(msg); 4050 return true; 4051 } 4052 4053 case kWhatResume: 4054 { 4055 // We'll be active soon enough. 4056 return true; 4057 } 4058 4059 case kWhatFlush: 4060 { 4061 // We haven't even started yet, so we're flushed alright... 4062 sp<AMessage> notify = mCodec->mNotify->dup(); 4063 notify->setInt32("what", ACodec::kWhatFlushCompleted); 4064 notify->post(); 4065 4066 return true; 4067 } 4068 4069 case kWhatSignalEndOfInputStream: 4070 { 4071 mCodec->onSignalEndOfInputStream(); 4072 return true; 4073 } 4074 4075 default: 4076 return BaseState::onMessageReceived(msg); 4077 } 4078} 4079 4080bool ACodec::IdleToExecutingState::onOMXEvent( 4081 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4082 switch (event) { 4083 case OMX_EventCmdComplete: 4084 { 4085 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4086 CHECK_EQ(data2, (OMX_U32)OMX_StateExecuting); 4087 4088 mCodec->mExecutingState->resume(); 4089 mCodec->changeState(mCodec->mExecutingState); 4090 4091 return true; 4092 } 4093 4094 default: 4095 return BaseState::onOMXEvent(event, data1, data2); 4096 } 4097} 4098 4099//////////////////////////////////////////////////////////////////////////////// 4100 4101ACodec::ExecutingState::ExecutingState(ACodec *codec) 4102 : BaseState(codec), 4103 mActive(false) { 4104} 4105 4106ACodec::BaseState::PortMode ACodec::ExecutingState::getPortMode( 4107 OMX_U32 portIndex) { 4108 return RESUBMIT_BUFFERS; 4109} 4110 4111void ACodec::ExecutingState::submitOutputMetaBuffers() { 4112 // submit as many buffers as there are input buffers with the codec 4113 // in case we are in port reconfiguring 4114 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) { 4115 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i); 4116 4117 if (info->mStatus == BufferInfo::OWNED_BY_COMPONENT) { 4118 if (mCodec->submitOutputMetaDataBuffer() != OK) 4119 break; 4120 } 4121 } 4122 4123 // *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED *** 4124 mCodec->signalSubmitOutputMetaDataBufferIfEOS_workaround(); 4125} 4126 4127void ACodec::ExecutingState::submitRegularOutputBuffers() { 4128 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexOutput].size(); ++i) { 4129 BufferInfo *info = &mCodec->mBuffers[kPortIndexOutput].editItemAt(i); 4130 4131 if (mCodec->mNativeWindow != NULL) { 4132 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 4133 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 4134 4135 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 4136 continue; 4137 } 4138 } else { 4139 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 4140 } 4141 4142 ALOGV("[%s] calling fillBuffer %p", 4143 mCodec->mComponentName.c_str(), info->mBufferID); 4144 4145 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 4146 (status_t)OK); 4147 4148 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 4149 } 4150} 4151 4152void ACodec::ExecutingState::submitOutputBuffers() { 4153 submitRegularOutputBuffers(); 4154 if (mCodec->mStoreMetaDataInOutputBuffers) { 4155 submitOutputMetaBuffers(); 4156 } 4157} 4158 4159void ACodec::ExecutingState::resume() { 4160 if (mActive) { 4161 ALOGV("[%s] We're already active, no need to resume.", 4162 mCodec->mComponentName.c_str()); 4163 4164 return; 4165 } 4166 4167 submitOutputBuffers(); 4168 4169 // Post the first input buffer. 4170 CHECK_GT(mCodec->mBuffers[kPortIndexInput].size(), 0u); 4171 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(0); 4172 4173 postFillThisBuffer(info); 4174 4175 mActive = true; 4176} 4177 4178void ACodec::ExecutingState::stateEntered() { 4179 ALOGV("[%s] Now Executing", mCodec->mComponentName.c_str()); 4180 4181 mCodec->processDeferredMessages(); 4182} 4183 4184bool ACodec::ExecutingState::onMessageReceived(const sp<AMessage> &msg) { 4185 bool handled = false; 4186 4187 switch (msg->what()) { 4188 case kWhatShutdown: 4189 { 4190 int32_t keepComponentAllocated; 4191 CHECK(msg->findInt32( 4192 "keepComponentAllocated", &keepComponentAllocated)); 4193 4194 mCodec->mShutdownInProgress = true; 4195 mCodec->mKeepComponentAllocated = keepComponentAllocated; 4196 4197 mActive = false; 4198 4199 CHECK_EQ(mCodec->mOMX->sendCommand( 4200 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 4201 (status_t)OK); 4202 4203 mCodec->changeState(mCodec->mExecutingToIdleState); 4204 4205 handled = true; 4206 break; 4207 } 4208 4209 case kWhatFlush: 4210 { 4211 ALOGV("[%s] ExecutingState flushing now " 4212 "(codec owns %d/%d input, %d/%d output).", 4213 mCodec->mComponentName.c_str(), 4214 mCodec->countBuffersOwnedByComponent(kPortIndexInput), 4215 mCodec->mBuffers[kPortIndexInput].size(), 4216 mCodec->countBuffersOwnedByComponent(kPortIndexOutput), 4217 mCodec->mBuffers[kPortIndexOutput].size()); 4218 4219 mActive = false; 4220 4221 CHECK_EQ(mCodec->mOMX->sendCommand( 4222 mCodec->mNode, OMX_CommandFlush, OMX_ALL), 4223 (status_t)OK); 4224 4225 mCodec->changeState(mCodec->mFlushingState); 4226 handled = true; 4227 break; 4228 } 4229 4230 case kWhatResume: 4231 { 4232 resume(); 4233 4234 handled = true; 4235 break; 4236 } 4237 4238 case kWhatRequestIDRFrame: 4239 { 4240 status_t err = mCodec->requestIDRFrame(); 4241 if (err != OK) { 4242 ALOGW("Requesting an IDR frame failed."); 4243 } 4244 4245 handled = true; 4246 break; 4247 } 4248 4249 case kWhatSetParameters: 4250 { 4251 sp<AMessage> params; 4252 CHECK(msg->findMessage("params", ¶ms)); 4253 4254 status_t err = mCodec->setParameters(params); 4255 4256 sp<AMessage> reply; 4257 if (msg->findMessage("reply", &reply)) { 4258 reply->setInt32("err", err); 4259 reply->post(); 4260 } 4261 4262 handled = true; 4263 break; 4264 } 4265 4266 case ACodec::kWhatSignalEndOfInputStream: 4267 { 4268 mCodec->onSignalEndOfInputStream(); 4269 handled = true; 4270 break; 4271 } 4272 4273 // *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED *** 4274 case kWhatSubmitOutputMetaDataBufferIfEOS: 4275 { 4276 if (mCodec->mPortEOS[kPortIndexInput] && 4277 !mCodec->mPortEOS[kPortIndexOutput]) { 4278 status_t err = mCodec->submitOutputMetaDataBuffer(); 4279 if (err == OK) { 4280 mCodec->signalSubmitOutputMetaDataBufferIfEOS_workaround(); 4281 } 4282 } 4283 return true; 4284 } 4285 4286 default: 4287 handled = BaseState::onMessageReceived(msg); 4288 break; 4289 } 4290 4291 return handled; 4292} 4293 4294status_t ACodec::setParameters(const sp<AMessage> ¶ms) { 4295 int32_t videoBitrate; 4296 if (params->findInt32("video-bitrate", &videoBitrate)) { 4297 OMX_VIDEO_CONFIG_BITRATETYPE configParams; 4298 InitOMXParams(&configParams); 4299 configParams.nPortIndex = kPortIndexOutput; 4300 configParams.nEncodeBitrate = videoBitrate; 4301 4302 status_t err = mOMX->setConfig( 4303 mNode, 4304 OMX_IndexConfigVideoBitrate, 4305 &configParams, 4306 sizeof(configParams)); 4307 4308 if (err != OK) { 4309 ALOGE("setConfig(OMX_IndexConfigVideoBitrate, %d) failed w/ err %d", 4310 videoBitrate, err); 4311 4312 return err; 4313 } 4314 } 4315 4316 int32_t dropInputFrames; 4317 if (params->findInt32("drop-input-frames", &dropInputFrames)) { 4318 bool suspend = dropInputFrames != 0; 4319 4320 status_t err = 4321 mOMX->setInternalOption( 4322 mNode, 4323 kPortIndexInput, 4324 IOMX::INTERNAL_OPTION_SUSPEND, 4325 &suspend, 4326 sizeof(suspend)); 4327 4328 if (err != OK) { 4329 ALOGE("Failed to set parameter 'drop-input-frames' (err %d)", err); 4330 return err; 4331 } 4332 } 4333 4334 int32_t dummy; 4335 if (params->findInt32("request-sync", &dummy)) { 4336 status_t err = requestIDRFrame(); 4337 4338 if (err != OK) { 4339 ALOGE("Requesting a sync frame failed w/ err %d", err); 4340 return err; 4341 } 4342 } 4343 4344 return OK; 4345} 4346 4347void ACodec::onSignalEndOfInputStream() { 4348 sp<AMessage> notify = mNotify->dup(); 4349 notify->setInt32("what", ACodec::kWhatSignaledInputEOS); 4350 4351 status_t err = mOMX->signalEndOfInputStream(mNode); 4352 if (err != OK) { 4353 notify->setInt32("err", err); 4354 } 4355 notify->post(); 4356} 4357 4358bool ACodec::ExecutingState::onOMXEvent( 4359 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4360 switch (event) { 4361 case OMX_EventPortSettingsChanged: 4362 { 4363 CHECK_EQ(data1, (OMX_U32)kPortIndexOutput); 4364 4365 if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) { 4366 mCodec->mMetaDataBuffersToSubmit = 0; 4367 CHECK_EQ(mCodec->mOMX->sendCommand( 4368 mCodec->mNode, 4369 OMX_CommandPortDisable, kPortIndexOutput), 4370 (status_t)OK); 4371 4372 mCodec->freeOutputBuffersNotOwnedByComponent(); 4373 4374 mCodec->changeState(mCodec->mOutputPortSettingsChangedState); 4375 } else if (data2 == OMX_IndexConfigCommonOutputCrop) { 4376 mCodec->mSentFormat = false; 4377 } else { 4378 ALOGV("[%s] OMX_EventPortSettingsChanged 0x%08lx", 4379 mCodec->mComponentName.c_str(), data2); 4380 } 4381 4382 return true; 4383 } 4384 4385 case OMX_EventBufferFlag: 4386 { 4387 return true; 4388 } 4389 4390 default: 4391 return BaseState::onOMXEvent(event, data1, data2); 4392 } 4393} 4394 4395//////////////////////////////////////////////////////////////////////////////// 4396 4397ACodec::OutputPortSettingsChangedState::OutputPortSettingsChangedState( 4398 ACodec *codec) 4399 : BaseState(codec) { 4400} 4401 4402ACodec::BaseState::PortMode ACodec::OutputPortSettingsChangedState::getPortMode( 4403 OMX_U32 portIndex) { 4404 if (portIndex == kPortIndexOutput) { 4405 return FREE_BUFFERS; 4406 } 4407 4408 CHECK_EQ(portIndex, (OMX_U32)kPortIndexInput); 4409 4410 return RESUBMIT_BUFFERS; 4411} 4412 4413bool ACodec::OutputPortSettingsChangedState::onMessageReceived( 4414 const sp<AMessage> &msg) { 4415 bool handled = false; 4416 4417 switch (msg->what()) { 4418 case kWhatFlush: 4419 case kWhatShutdown: 4420 case kWhatResume: 4421 { 4422 if (msg->what() == kWhatResume) { 4423 ALOGV("[%s] Deferring resume", mCodec->mComponentName.c_str()); 4424 } 4425 4426 mCodec->deferMessage(msg); 4427 handled = true; 4428 break; 4429 } 4430 4431 default: 4432 handled = BaseState::onMessageReceived(msg); 4433 break; 4434 } 4435 4436 return handled; 4437} 4438 4439void ACodec::OutputPortSettingsChangedState::stateEntered() { 4440 ALOGV("[%s] Now handling output port settings change", 4441 mCodec->mComponentName.c_str()); 4442} 4443 4444bool ACodec::OutputPortSettingsChangedState::onOMXEvent( 4445 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4446 switch (event) { 4447 case OMX_EventCmdComplete: 4448 { 4449 if (data1 == (OMX_U32)OMX_CommandPortDisable) { 4450 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 4451 4452 ALOGV("[%s] Output port now disabled.", 4453 mCodec->mComponentName.c_str()); 4454 4455 CHECK(mCodec->mBuffers[kPortIndexOutput].isEmpty()); 4456 mCodec->mDealer[kPortIndexOutput].clear(); 4457 4458 CHECK_EQ(mCodec->mOMX->sendCommand( 4459 mCodec->mNode, OMX_CommandPortEnable, kPortIndexOutput), 4460 (status_t)OK); 4461 4462 status_t err; 4463 if ((err = mCodec->allocateBuffersOnPort( 4464 kPortIndexOutput)) != OK) { 4465 ALOGE("Failed to allocate output port buffers after " 4466 "port reconfiguration (error 0x%08x)", 4467 err); 4468 4469 mCodec->signalError(OMX_ErrorUndefined, err); 4470 4471 // This is technically not correct, but appears to be 4472 // the only way to free the component instance. 4473 // Controlled transitioning from excecuting->idle 4474 // and idle->loaded seem impossible probably because 4475 // the output port never finishes re-enabling. 4476 mCodec->mShutdownInProgress = true; 4477 mCodec->mKeepComponentAllocated = false; 4478 mCodec->changeState(mCodec->mLoadedState); 4479 } 4480 4481 return true; 4482 } else if (data1 == (OMX_U32)OMX_CommandPortEnable) { 4483 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 4484 4485 mCodec->mSentFormat = false; 4486 4487 ALOGV("[%s] Output port now reenabled.", 4488 mCodec->mComponentName.c_str()); 4489 4490 if (mCodec->mExecutingState->active()) { 4491 mCodec->mExecutingState->submitOutputBuffers(); 4492 } 4493 4494 mCodec->changeState(mCodec->mExecutingState); 4495 4496 return true; 4497 } 4498 4499 return false; 4500 } 4501 4502 default: 4503 return false; 4504 } 4505} 4506 4507//////////////////////////////////////////////////////////////////////////////// 4508 4509ACodec::ExecutingToIdleState::ExecutingToIdleState(ACodec *codec) 4510 : BaseState(codec), 4511 mComponentNowIdle(false) { 4512} 4513 4514bool ACodec::ExecutingToIdleState::onMessageReceived(const sp<AMessage> &msg) { 4515 bool handled = false; 4516 4517 switch (msg->what()) { 4518 case kWhatFlush: 4519 { 4520 // Don't send me a flush request if you previously wanted me 4521 // to shutdown. 4522 TRESPASS(); 4523 break; 4524 } 4525 4526 case kWhatShutdown: 4527 { 4528 // We're already doing that... 4529 4530 handled = true; 4531 break; 4532 } 4533 4534 default: 4535 handled = BaseState::onMessageReceived(msg); 4536 break; 4537 } 4538 4539 return handled; 4540} 4541 4542void ACodec::ExecutingToIdleState::stateEntered() { 4543 ALOGV("[%s] Now Executing->Idle", mCodec->mComponentName.c_str()); 4544 4545 mComponentNowIdle = false; 4546 mCodec->mSentFormat = false; 4547} 4548 4549bool ACodec::ExecutingToIdleState::onOMXEvent( 4550 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4551 switch (event) { 4552 case OMX_EventCmdComplete: 4553 { 4554 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4555 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 4556 4557 mComponentNowIdle = true; 4558 4559 changeStateIfWeOwnAllBuffers(); 4560 4561 return true; 4562 } 4563 4564 case OMX_EventPortSettingsChanged: 4565 case OMX_EventBufferFlag: 4566 { 4567 // We're shutting down and don't care about this anymore. 4568 return true; 4569 } 4570 4571 default: 4572 return BaseState::onOMXEvent(event, data1, data2); 4573 } 4574} 4575 4576void ACodec::ExecutingToIdleState::changeStateIfWeOwnAllBuffers() { 4577 if (mComponentNowIdle && mCodec->allYourBuffersAreBelongToUs()) { 4578 CHECK_EQ(mCodec->mOMX->sendCommand( 4579 mCodec->mNode, OMX_CommandStateSet, OMX_StateLoaded), 4580 (status_t)OK); 4581 4582 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexInput), (status_t)OK); 4583 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexOutput), (status_t)OK); 4584 4585 if ((mCodec->mFlags & kFlagPushBlankBuffersToNativeWindowOnShutdown) 4586 && mCodec->mNativeWindow != NULL) { 4587 // We push enough 1x1 blank buffers to ensure that one of 4588 // them has made it to the display. This allows the OMX 4589 // component teardown to zero out any protected buffers 4590 // without the risk of scanning out one of those buffers. 4591 mCodec->pushBlankBuffersToNativeWindow(); 4592 } 4593 4594 mCodec->changeState(mCodec->mIdleToLoadedState); 4595 } 4596} 4597 4598void ACodec::ExecutingToIdleState::onInputBufferFilled( 4599 const sp<AMessage> &msg) { 4600 BaseState::onInputBufferFilled(msg); 4601 4602 changeStateIfWeOwnAllBuffers(); 4603} 4604 4605void ACodec::ExecutingToIdleState::onOutputBufferDrained( 4606 const sp<AMessage> &msg) { 4607 BaseState::onOutputBufferDrained(msg); 4608 4609 changeStateIfWeOwnAllBuffers(); 4610} 4611 4612//////////////////////////////////////////////////////////////////////////////// 4613 4614ACodec::IdleToLoadedState::IdleToLoadedState(ACodec *codec) 4615 : BaseState(codec) { 4616} 4617 4618bool ACodec::IdleToLoadedState::onMessageReceived(const sp<AMessage> &msg) { 4619 bool handled = false; 4620 4621 switch (msg->what()) { 4622 case kWhatShutdown: 4623 { 4624 // We're already doing that... 4625 4626 handled = true; 4627 break; 4628 } 4629 4630 case kWhatFlush: 4631 { 4632 // Don't send me a flush request if you previously wanted me 4633 // to shutdown. 4634 TRESPASS(); 4635 break; 4636 } 4637 4638 default: 4639 handled = BaseState::onMessageReceived(msg); 4640 break; 4641 } 4642 4643 return handled; 4644} 4645 4646void ACodec::IdleToLoadedState::stateEntered() { 4647 ALOGV("[%s] Now Idle->Loaded", mCodec->mComponentName.c_str()); 4648} 4649 4650bool ACodec::IdleToLoadedState::onOMXEvent( 4651 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4652 switch (event) { 4653 case OMX_EventCmdComplete: 4654 { 4655 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4656 CHECK_EQ(data2, (OMX_U32)OMX_StateLoaded); 4657 4658 mCodec->changeState(mCodec->mLoadedState); 4659 4660 return true; 4661 } 4662 4663 default: 4664 return BaseState::onOMXEvent(event, data1, data2); 4665 } 4666} 4667 4668//////////////////////////////////////////////////////////////////////////////// 4669 4670ACodec::FlushingState::FlushingState(ACodec *codec) 4671 : BaseState(codec) { 4672} 4673 4674void ACodec::FlushingState::stateEntered() { 4675 ALOGV("[%s] Now Flushing", mCodec->mComponentName.c_str()); 4676 4677 mFlushComplete[kPortIndexInput] = mFlushComplete[kPortIndexOutput] = false; 4678} 4679 4680bool ACodec::FlushingState::onMessageReceived(const sp<AMessage> &msg) { 4681 bool handled = false; 4682 4683 switch (msg->what()) { 4684 case kWhatShutdown: 4685 { 4686 mCodec->deferMessage(msg); 4687 break; 4688 } 4689 4690 case kWhatFlush: 4691 { 4692 // We're already doing this right now. 4693 handled = true; 4694 break; 4695 } 4696 4697 default: 4698 handled = BaseState::onMessageReceived(msg); 4699 break; 4700 } 4701 4702 return handled; 4703} 4704 4705bool ACodec::FlushingState::onOMXEvent( 4706 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4707 ALOGV("[%s] FlushingState onOMXEvent(%d,%ld)", 4708 mCodec->mComponentName.c_str(), event, data1); 4709 4710 switch (event) { 4711 case OMX_EventCmdComplete: 4712 { 4713 CHECK_EQ(data1, (OMX_U32)OMX_CommandFlush); 4714 4715 if (data2 == kPortIndexInput || data2 == kPortIndexOutput) { 4716 CHECK(!mFlushComplete[data2]); 4717 mFlushComplete[data2] = true; 4718 4719 if (mFlushComplete[kPortIndexInput] 4720 && mFlushComplete[kPortIndexOutput]) { 4721 changeStateIfWeOwnAllBuffers(); 4722 } 4723 } else { 4724 CHECK_EQ(data2, OMX_ALL); 4725 CHECK(mFlushComplete[kPortIndexInput]); 4726 CHECK(mFlushComplete[kPortIndexOutput]); 4727 4728 changeStateIfWeOwnAllBuffers(); 4729 } 4730 4731 return true; 4732 } 4733 4734 case OMX_EventPortSettingsChanged: 4735 { 4736 sp<AMessage> msg = new AMessage(kWhatOMXMessage, mCodec->id()); 4737 msg->setInt32("type", omx_message::EVENT); 4738 msg->setPointer("node", mCodec->mNode); 4739 msg->setInt32("event", event); 4740 msg->setInt32("data1", data1); 4741 msg->setInt32("data2", data2); 4742 4743 ALOGV("[%s] Deferring OMX_EventPortSettingsChanged", 4744 mCodec->mComponentName.c_str()); 4745 4746 mCodec->deferMessage(msg); 4747 4748 return true; 4749 } 4750 4751 default: 4752 return BaseState::onOMXEvent(event, data1, data2); 4753 } 4754 4755 return true; 4756} 4757 4758void ACodec::FlushingState::onOutputBufferDrained(const sp<AMessage> &msg) { 4759 BaseState::onOutputBufferDrained(msg); 4760 4761 changeStateIfWeOwnAllBuffers(); 4762} 4763 4764void ACodec::FlushingState::onInputBufferFilled(const sp<AMessage> &msg) { 4765 BaseState::onInputBufferFilled(msg); 4766 4767 changeStateIfWeOwnAllBuffers(); 4768} 4769 4770void ACodec::FlushingState::changeStateIfWeOwnAllBuffers() { 4771 if (mFlushComplete[kPortIndexInput] 4772 && mFlushComplete[kPortIndexOutput] 4773 && mCodec->allYourBuffersAreBelongToUs()) { 4774 // We now own all buffers except possibly those still queued with 4775 // the native window for rendering. Let's get those back as well. 4776 mCodec->waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs(); 4777 4778 sp<AMessage> notify = mCodec->mNotify->dup(); 4779 notify->setInt32("what", ACodec::kWhatFlushCompleted); 4780 notify->post(); 4781 4782 mCodec->mPortEOS[kPortIndexInput] = 4783 mCodec->mPortEOS[kPortIndexOutput] = false; 4784 4785 mCodec->mInputEOSResult = OK; 4786 4787 if (mCodec->mSkipCutBuffer != NULL) { 4788 mCodec->mSkipCutBuffer->clear(); 4789 } 4790 4791 mCodec->changeState(mCodec->mExecutingState); 4792 } 4793} 4794 4795} // namespace android 4796