ACodec.cpp revision 3627c74343617fa70ebfd40b46712c234888f456
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17//#define LOG_NDEBUG 0 18#define LOG_TAG "ACodec" 19 20#include <media/stagefright/ACodec.h> 21 22#include <binder/MemoryDealer.h> 23 24#include <media/stagefright/foundation/hexdump.h> 25#include <media/stagefright/foundation/ABuffer.h> 26#include <media/stagefright/foundation/ADebug.h> 27#include <media/stagefright/foundation/AMessage.h> 28 29#include <media/stagefright/BufferProducerWrapper.h> 30#include <media/stagefright/MediaCodecList.h> 31#include <media/stagefright/MediaDefs.h> 32#include <media/stagefright/NativeWindowWrapper.h> 33#include <media/stagefright/OMXClient.h> 34#include <media/stagefright/OMXCodec.h> 35 36#include <media/hardware/HardwareAPI.h> 37 38#include <OMX_AudioExt.h> 39#include <OMX_Component.h> 40#include <OMX_IndexExt.h> 41 42#include "include/avc_utils.h" 43 44namespace android { 45 46template<class T> 47static void InitOMXParams(T *params) { 48 params->nSize = sizeof(T); 49 params->nVersion.s.nVersionMajor = 1; 50 params->nVersion.s.nVersionMinor = 0; 51 params->nVersion.s.nRevision = 0; 52 params->nVersion.s.nStep = 0; 53} 54 55struct CodecObserver : public BnOMXObserver { 56 CodecObserver() {} 57 58 void setNotificationMessage(const sp<AMessage> &msg) { 59 mNotify = msg; 60 } 61 62 // from IOMXObserver 63 virtual void onMessage(const omx_message &omx_msg) { 64 sp<AMessage> msg = mNotify->dup(); 65 66 msg->setInt32("type", omx_msg.type); 67 msg->setPointer("node", omx_msg.node); 68 69 switch (omx_msg.type) { 70 case omx_message::EVENT: 71 { 72 msg->setInt32("event", omx_msg.u.event_data.event); 73 msg->setInt32("data1", omx_msg.u.event_data.data1); 74 msg->setInt32("data2", omx_msg.u.event_data.data2); 75 break; 76 } 77 78 case omx_message::EMPTY_BUFFER_DONE: 79 { 80 msg->setPointer("buffer", omx_msg.u.buffer_data.buffer); 81 break; 82 } 83 84 case omx_message::FILL_BUFFER_DONE: 85 { 86 msg->setPointer( 87 "buffer", omx_msg.u.extended_buffer_data.buffer); 88 msg->setInt32( 89 "range_offset", 90 omx_msg.u.extended_buffer_data.range_offset); 91 msg->setInt32( 92 "range_length", 93 omx_msg.u.extended_buffer_data.range_length); 94 msg->setInt32( 95 "flags", 96 omx_msg.u.extended_buffer_data.flags); 97 msg->setInt64( 98 "timestamp", 99 omx_msg.u.extended_buffer_data.timestamp); 100 msg->setPointer( 101 "platform_private", 102 omx_msg.u.extended_buffer_data.platform_private); 103 msg->setPointer( 104 "data_ptr", 105 omx_msg.u.extended_buffer_data.data_ptr); 106 break; 107 } 108 109 default: 110 TRESPASS(); 111 break; 112 } 113 114 msg->post(); 115 } 116 117protected: 118 virtual ~CodecObserver() {} 119 120private: 121 sp<AMessage> mNotify; 122 123 DISALLOW_EVIL_CONSTRUCTORS(CodecObserver); 124}; 125 126//////////////////////////////////////////////////////////////////////////////// 127 128struct ACodec::BaseState : public AState { 129 BaseState(ACodec *codec, const sp<AState> &parentState = NULL); 130 131protected: 132 enum PortMode { 133 KEEP_BUFFERS, 134 RESUBMIT_BUFFERS, 135 FREE_BUFFERS, 136 }; 137 138 ACodec *mCodec; 139 140 virtual PortMode getPortMode(OMX_U32 portIndex); 141 142 virtual bool onMessageReceived(const sp<AMessage> &msg); 143 144 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 145 146 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 147 virtual void onInputBufferFilled(const sp<AMessage> &msg); 148 149 void postFillThisBuffer(BufferInfo *info); 150 151private: 152 bool onOMXMessage(const sp<AMessage> &msg); 153 154 bool onOMXEmptyBufferDone(IOMX::buffer_id bufferID); 155 156 bool onOMXFillBufferDone( 157 IOMX::buffer_id bufferID, 158 size_t rangeOffset, size_t rangeLength, 159 OMX_U32 flags, 160 int64_t timeUs, 161 void *platformPrivate, 162 void *dataPtr); 163 164 void getMoreInputDataIfPossible(); 165 166 DISALLOW_EVIL_CONSTRUCTORS(BaseState); 167}; 168 169//////////////////////////////////////////////////////////////////////////////// 170 171struct ACodec::DeathNotifier : public IBinder::DeathRecipient { 172 DeathNotifier(const sp<AMessage> ¬ify) 173 : mNotify(notify) { 174 } 175 176 virtual void binderDied(const wp<IBinder> &) { 177 mNotify->post(); 178 } 179 180protected: 181 virtual ~DeathNotifier() {} 182 183private: 184 sp<AMessage> mNotify; 185 186 DISALLOW_EVIL_CONSTRUCTORS(DeathNotifier); 187}; 188 189struct ACodec::UninitializedState : public ACodec::BaseState { 190 UninitializedState(ACodec *codec); 191 192protected: 193 virtual bool onMessageReceived(const sp<AMessage> &msg); 194 virtual void stateEntered(); 195 196private: 197 void onSetup(const sp<AMessage> &msg); 198 bool onAllocateComponent(const sp<AMessage> &msg); 199 200 sp<DeathNotifier> mDeathNotifier; 201 202 DISALLOW_EVIL_CONSTRUCTORS(UninitializedState); 203}; 204 205//////////////////////////////////////////////////////////////////////////////// 206 207struct ACodec::LoadedState : public ACodec::BaseState { 208 LoadedState(ACodec *codec); 209 210protected: 211 virtual bool onMessageReceived(const sp<AMessage> &msg); 212 virtual void stateEntered(); 213 214private: 215 friend struct ACodec::UninitializedState; 216 217 bool onConfigureComponent(const sp<AMessage> &msg); 218 void onCreateInputSurface(const sp<AMessage> &msg); 219 void onStart(); 220 void onShutdown(bool keepComponentAllocated); 221 222 DISALLOW_EVIL_CONSTRUCTORS(LoadedState); 223}; 224 225//////////////////////////////////////////////////////////////////////////////// 226 227struct ACodec::LoadedToIdleState : public ACodec::BaseState { 228 LoadedToIdleState(ACodec *codec); 229 230protected: 231 virtual bool onMessageReceived(const sp<AMessage> &msg); 232 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 233 virtual void stateEntered(); 234 235private: 236 status_t allocateBuffers(); 237 238 DISALLOW_EVIL_CONSTRUCTORS(LoadedToIdleState); 239}; 240 241//////////////////////////////////////////////////////////////////////////////// 242 243struct ACodec::IdleToExecutingState : public ACodec::BaseState { 244 IdleToExecutingState(ACodec *codec); 245 246protected: 247 virtual bool onMessageReceived(const sp<AMessage> &msg); 248 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 249 virtual void stateEntered(); 250 251private: 252 DISALLOW_EVIL_CONSTRUCTORS(IdleToExecutingState); 253}; 254 255//////////////////////////////////////////////////////////////////////////////// 256 257struct ACodec::ExecutingState : public ACodec::BaseState { 258 ExecutingState(ACodec *codec); 259 260 void submitRegularOutputBuffers(); 261 void submitOutputMetaBuffers(); 262 void submitOutputBuffers(); 263 264 // Submit output buffers to the decoder, submit input buffers to client 265 // to fill with data. 266 void resume(); 267 268 // Returns true iff input and output buffers are in play. 269 bool active() const { return mActive; } 270 271protected: 272 virtual PortMode getPortMode(OMX_U32 portIndex); 273 virtual bool onMessageReceived(const sp<AMessage> &msg); 274 virtual void stateEntered(); 275 276 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 277 278private: 279 bool mActive; 280 281 DISALLOW_EVIL_CONSTRUCTORS(ExecutingState); 282}; 283 284//////////////////////////////////////////////////////////////////////////////// 285 286struct ACodec::OutputPortSettingsChangedState : public ACodec::BaseState { 287 OutputPortSettingsChangedState(ACodec *codec); 288 289protected: 290 virtual PortMode getPortMode(OMX_U32 portIndex); 291 virtual bool onMessageReceived(const sp<AMessage> &msg); 292 virtual void stateEntered(); 293 294 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 295 296private: 297 DISALLOW_EVIL_CONSTRUCTORS(OutputPortSettingsChangedState); 298}; 299 300//////////////////////////////////////////////////////////////////////////////// 301 302struct ACodec::ExecutingToIdleState : public ACodec::BaseState { 303 ExecutingToIdleState(ACodec *codec); 304 305protected: 306 virtual bool onMessageReceived(const sp<AMessage> &msg); 307 virtual void stateEntered(); 308 309 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 310 311 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 312 virtual void onInputBufferFilled(const sp<AMessage> &msg); 313 314private: 315 void changeStateIfWeOwnAllBuffers(); 316 317 bool mComponentNowIdle; 318 319 DISALLOW_EVIL_CONSTRUCTORS(ExecutingToIdleState); 320}; 321 322//////////////////////////////////////////////////////////////////////////////// 323 324struct ACodec::IdleToLoadedState : public ACodec::BaseState { 325 IdleToLoadedState(ACodec *codec); 326 327protected: 328 virtual bool onMessageReceived(const sp<AMessage> &msg); 329 virtual void stateEntered(); 330 331 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 332 333private: 334 DISALLOW_EVIL_CONSTRUCTORS(IdleToLoadedState); 335}; 336 337//////////////////////////////////////////////////////////////////////////////// 338 339struct ACodec::FlushingState : public ACodec::BaseState { 340 FlushingState(ACodec *codec); 341 342protected: 343 virtual bool onMessageReceived(const sp<AMessage> &msg); 344 virtual void stateEntered(); 345 346 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 347 348 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 349 virtual void onInputBufferFilled(const sp<AMessage> &msg); 350 351private: 352 bool mFlushComplete[2]; 353 354 void changeStateIfWeOwnAllBuffers(); 355 356 DISALLOW_EVIL_CONSTRUCTORS(FlushingState); 357}; 358 359//////////////////////////////////////////////////////////////////////////////// 360 361ACodec::ACodec() 362 : mQuirks(0), 363 mNode(NULL), 364 mSentFormat(false), 365 mIsEncoder(false), 366 mUseMetadataOnEncoderOutput(false), 367 mShutdownInProgress(false), 368 mIsConfiguredForAdaptivePlayback(false), 369 mEncoderDelay(0), 370 mEncoderPadding(0), 371 mChannelMaskPresent(false), 372 mChannelMask(0), 373 mDequeueCounter(0), 374 mStoreMetaDataInOutputBuffers(false), 375 mMetaDataBuffersToSubmit(0), 376 mRepeatFrameDelayUs(-1ll), 377 mMaxPtsGapUs(-1l) { 378 mUninitializedState = new UninitializedState(this); 379 mLoadedState = new LoadedState(this); 380 mLoadedToIdleState = new LoadedToIdleState(this); 381 mIdleToExecutingState = new IdleToExecutingState(this); 382 mExecutingState = new ExecutingState(this); 383 384 mOutputPortSettingsChangedState = 385 new OutputPortSettingsChangedState(this); 386 387 mExecutingToIdleState = new ExecutingToIdleState(this); 388 mIdleToLoadedState = new IdleToLoadedState(this); 389 mFlushingState = new FlushingState(this); 390 391 mPortEOS[kPortIndexInput] = mPortEOS[kPortIndexOutput] = false; 392 mInputEOSResult = OK; 393 394 changeState(mUninitializedState); 395} 396 397ACodec::~ACodec() { 398} 399 400void ACodec::setNotificationMessage(const sp<AMessage> &msg) { 401 mNotify = msg; 402} 403 404void ACodec::initiateSetup(const sp<AMessage> &msg) { 405 msg->setWhat(kWhatSetup); 406 msg->setTarget(id()); 407 msg->post(); 408} 409 410void ACodec::signalSetParameters(const sp<AMessage> ¶ms) { 411 sp<AMessage> msg = new AMessage(kWhatSetParameters, id()); 412 msg->setMessage("params", params); 413 msg->post(); 414} 415 416void ACodec::initiateAllocateComponent(const sp<AMessage> &msg) { 417 msg->setWhat(kWhatAllocateComponent); 418 msg->setTarget(id()); 419 msg->post(); 420} 421 422void ACodec::initiateConfigureComponent(const sp<AMessage> &msg) { 423 msg->setWhat(kWhatConfigureComponent); 424 msg->setTarget(id()); 425 msg->post(); 426} 427 428void ACodec::initiateCreateInputSurface() { 429 (new AMessage(kWhatCreateInputSurface, id()))->post(); 430} 431 432void ACodec::signalEndOfInputStream() { 433 (new AMessage(kWhatSignalEndOfInputStream, id()))->post(); 434} 435 436void ACodec::initiateStart() { 437 (new AMessage(kWhatStart, id()))->post(); 438} 439 440void ACodec::signalFlush() { 441 ALOGV("[%s] signalFlush", mComponentName.c_str()); 442 (new AMessage(kWhatFlush, id()))->post(); 443} 444 445void ACodec::signalResume() { 446 (new AMessage(kWhatResume, id()))->post(); 447} 448 449void ACodec::initiateShutdown(bool keepComponentAllocated) { 450 sp<AMessage> msg = new AMessage(kWhatShutdown, id()); 451 msg->setInt32("keepComponentAllocated", keepComponentAllocated); 452 msg->post(); 453} 454 455void ACodec::signalRequestIDRFrame() { 456 (new AMessage(kWhatRequestIDRFrame, id()))->post(); 457} 458 459// *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED *** 460// Some codecs may return input buffers before having them processed. 461// This causes a halt if we already signaled an EOS on the input 462// port. For now keep submitting an output buffer if there was an 463// EOS on the input port, but not yet on the output port. 464void ACodec::signalSubmitOutputMetaDataBufferIfEOS_workaround() { 465 if (mPortEOS[kPortIndexInput] && !mPortEOS[kPortIndexOutput] && 466 mMetaDataBuffersToSubmit > 0) { 467 (new AMessage(kWhatSubmitOutputMetaDataBufferIfEOS, id()))->post(); 468 } 469} 470 471status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) { 472 CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput); 473 474 CHECK(mDealer[portIndex] == NULL); 475 CHECK(mBuffers[portIndex].isEmpty()); 476 477 status_t err; 478 if (mNativeWindow != NULL && portIndex == kPortIndexOutput) { 479 if (mStoreMetaDataInOutputBuffers) { 480 err = allocateOutputMetaDataBuffers(); 481 } else { 482 err = allocateOutputBuffersFromNativeWindow(); 483 } 484 } else { 485 OMX_PARAM_PORTDEFINITIONTYPE def; 486 InitOMXParams(&def); 487 def.nPortIndex = portIndex; 488 489 err = mOMX->getParameter( 490 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 491 492 if (err == OK) { 493 ALOGV("[%s] Allocating %lu buffers of size %lu on %s port", 494 mComponentName.c_str(), 495 def.nBufferCountActual, def.nBufferSize, 496 portIndex == kPortIndexInput ? "input" : "output"); 497 498 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 499 mDealer[portIndex] = new MemoryDealer(totalSize, "ACodec"); 500 501 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 502 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 503 CHECK(mem.get() != NULL); 504 505 BufferInfo info; 506 info.mStatus = BufferInfo::OWNED_BY_US; 507 508 uint32_t requiresAllocateBufferBit = 509 (portIndex == kPortIndexInput) 510 ? OMXCodec::kRequiresAllocateBufferOnInputPorts 511 : OMXCodec::kRequiresAllocateBufferOnOutputPorts; 512 513 if ((portIndex == kPortIndexInput && (mFlags & kFlagIsSecure)) 514 || mUseMetadataOnEncoderOutput) { 515 mem.clear(); 516 517 void *ptr; 518 err = mOMX->allocateBuffer( 519 mNode, portIndex, def.nBufferSize, &info.mBufferID, 520 &ptr); 521 522 int32_t bufSize = mUseMetadataOnEncoderOutput ? 523 (4 + sizeof(buffer_handle_t)) : def.nBufferSize; 524 525 info.mData = new ABuffer(ptr, bufSize); 526 } else if (mQuirks & requiresAllocateBufferBit) { 527 err = mOMX->allocateBufferWithBackup( 528 mNode, portIndex, mem, &info.mBufferID); 529 } else { 530 err = mOMX->useBuffer(mNode, portIndex, mem, &info.mBufferID); 531 } 532 533 if (mem != NULL) { 534 info.mData = new ABuffer(mem->pointer(), def.nBufferSize); 535 } 536 537 mBuffers[portIndex].push(info); 538 } 539 } 540 } 541 542 if (err != OK) { 543 return err; 544 } 545 546 sp<AMessage> notify = mNotify->dup(); 547 notify->setInt32("what", ACodec::kWhatBuffersAllocated); 548 549 notify->setInt32("portIndex", portIndex); 550 551 sp<PortDescription> desc = new PortDescription; 552 553 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 554 const BufferInfo &info = mBuffers[portIndex][i]; 555 556 desc->addBuffer(info.mBufferID, info.mData); 557 } 558 559 notify->setObject("portDesc", desc); 560 notify->post(); 561 562 return OK; 563} 564 565status_t ACodec::configureOutputBuffersFromNativeWindow( 566 OMX_U32 *bufferCount, OMX_U32 *bufferSize, 567 OMX_U32 *minUndequeuedBuffers) { 568 OMX_PARAM_PORTDEFINITIONTYPE def; 569 InitOMXParams(&def); 570 def.nPortIndex = kPortIndexOutput; 571 572 status_t err = mOMX->getParameter( 573 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 574 575 if (err != OK) { 576 return err; 577 } 578 579 err = native_window_set_buffers_geometry( 580 mNativeWindow.get(), 581 def.format.video.nFrameWidth, 582 def.format.video.nFrameHeight, 583 def.format.video.eColorFormat); 584 585 if (err != 0) { 586 ALOGE("native_window_set_buffers_geometry failed: %s (%d)", 587 strerror(-err), -err); 588 return err; 589 } 590 591 // Set up the native window. 592 OMX_U32 usage = 0; 593 err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage); 594 if (err != 0) { 595 ALOGW("querying usage flags from OMX IL component failed: %d", err); 596 // XXX: Currently this error is logged, but not fatal. 597 usage = 0; 598 } 599 600 if (mFlags & kFlagIsSecure) { 601 usage |= GRALLOC_USAGE_PROTECTED; 602 } 603 604 // Make sure to check whether either Stagefright or the video decoder 605 // requested protected buffers. 606 if (usage & GRALLOC_USAGE_PROTECTED) { 607 // Verify that the ANativeWindow sends images directly to 608 // SurfaceFlinger. 609 int queuesToNativeWindow = 0; 610 err = mNativeWindow->query( 611 mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, 612 &queuesToNativeWindow); 613 if (err != 0) { 614 ALOGE("error authenticating native window: %d", err); 615 return err; 616 } 617 if (queuesToNativeWindow != 1) { 618 ALOGE("native window could not be authenticated"); 619 return PERMISSION_DENIED; 620 } 621 } 622 623 err = native_window_set_usage( 624 mNativeWindow.get(), 625 usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP); 626 627 if (err != 0) { 628 ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err); 629 return err; 630 } 631 632 *minUndequeuedBuffers = 0; 633 err = mNativeWindow->query( 634 mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, 635 (int *)minUndequeuedBuffers); 636 637 if (err != 0) { 638 ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)", 639 strerror(-err), -err); 640 return err; 641 } 642 643 // XXX: Is this the right logic to use? It's not clear to me what the OMX 644 // buffer counts refer to - how do they account for the renderer holding on 645 // to buffers? 646 if (def.nBufferCountActual < def.nBufferCountMin + *minUndequeuedBuffers) { 647 OMX_U32 newBufferCount = def.nBufferCountMin + *minUndequeuedBuffers; 648 def.nBufferCountActual = newBufferCount; 649 err = mOMX->setParameter( 650 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 651 652 if (err != OK) { 653 ALOGE("[%s] setting nBufferCountActual to %lu failed: %d", 654 mComponentName.c_str(), newBufferCount, err); 655 return err; 656 } 657 } 658 659 err = native_window_set_buffer_count( 660 mNativeWindow.get(), def.nBufferCountActual); 661 662 if (err != 0) { 663 ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err), 664 -err); 665 return err; 666 } 667 668 *bufferCount = def.nBufferCountActual; 669 *bufferSize = def.nBufferSize; 670 return err; 671} 672 673status_t ACodec::allocateOutputBuffersFromNativeWindow() { 674 OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers; 675 status_t err = configureOutputBuffersFromNativeWindow( 676 &bufferCount, &bufferSize, &minUndequeuedBuffers); 677 if (err != 0) 678 return err; 679 680 ALOGV("[%s] Allocating %lu buffers from a native window of size %lu on " 681 "output port", 682 mComponentName.c_str(), bufferCount, bufferSize); 683 684 // Dequeue buffers and send them to OMX 685 for (OMX_U32 i = 0; i < bufferCount; i++) { 686 ANativeWindowBuffer *buf; 687 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf); 688 if (err != 0) { 689 ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err); 690 break; 691 } 692 693 sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false)); 694 BufferInfo info; 695 info.mStatus = BufferInfo::OWNED_BY_US; 696 info.mData = new ABuffer(NULL /* data */, bufferSize /* capacity */); 697 info.mGraphicBuffer = graphicBuffer; 698 mBuffers[kPortIndexOutput].push(info); 699 700 IOMX::buffer_id bufferId; 701 err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer, 702 &bufferId); 703 if (err != 0) { 704 ALOGE("registering GraphicBuffer %lu with OMX IL component failed: " 705 "%d", i, err); 706 break; 707 } 708 709 mBuffers[kPortIndexOutput].editItemAt(i).mBufferID = bufferId; 710 711 ALOGV("[%s] Registered graphic buffer with ID %p (pointer = %p)", 712 mComponentName.c_str(), 713 bufferId, graphicBuffer.get()); 714 } 715 716 OMX_U32 cancelStart; 717 OMX_U32 cancelEnd; 718 719 if (err != 0) { 720 // If an error occurred while dequeuing we need to cancel any buffers 721 // that were dequeued. 722 cancelStart = 0; 723 cancelEnd = mBuffers[kPortIndexOutput].size(); 724 } else { 725 // Return the required minimum undequeued buffers to the native window. 726 cancelStart = bufferCount - minUndequeuedBuffers; 727 cancelEnd = bufferCount; 728 } 729 730 for (OMX_U32 i = cancelStart; i < cancelEnd; i++) { 731 BufferInfo *info = &mBuffers[kPortIndexOutput].editItemAt(i); 732 cancelBufferToNativeWindow(info); 733 } 734 735 return err; 736} 737 738status_t ACodec::allocateOutputMetaDataBuffers() { 739 OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers; 740 status_t err = configureOutputBuffersFromNativeWindow( 741 &bufferCount, &bufferSize, &minUndequeuedBuffers); 742 if (err != 0) 743 return err; 744 745 ALOGV("[%s] Allocating %lu meta buffers on output port", 746 mComponentName.c_str(), bufferCount); 747 748 size_t totalSize = bufferCount * 8; 749 mDealer[kPortIndexOutput] = new MemoryDealer(totalSize, "ACodec"); 750 751 // Dequeue buffers and send them to OMX 752 for (OMX_U32 i = 0; i < bufferCount; i++) { 753 BufferInfo info; 754 info.mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 755 info.mGraphicBuffer = NULL; 756 info.mDequeuedAt = mDequeueCounter; 757 758 sp<IMemory> mem = mDealer[kPortIndexOutput]->allocate( 759 sizeof(struct VideoDecoderOutputMetaData)); 760 CHECK(mem.get() != NULL); 761 info.mData = new ABuffer(mem->pointer(), mem->size()); 762 763 // we use useBuffer for metadata regardless of quirks 764 err = mOMX->useBuffer( 765 mNode, kPortIndexOutput, mem, &info.mBufferID); 766 767 mBuffers[kPortIndexOutput].push(info); 768 769 ALOGV("[%s] allocated meta buffer with ID %p (pointer = %p)", 770 mComponentName.c_str(), info.mBufferID, mem->pointer()); 771 } 772 773 mMetaDataBuffersToSubmit = bufferCount - minUndequeuedBuffers; 774 return err; 775} 776 777status_t ACodec::submitOutputMetaDataBuffer() { 778 CHECK(mStoreMetaDataInOutputBuffers); 779 if (mMetaDataBuffersToSubmit == 0) 780 return OK; 781 782 BufferInfo *info = dequeueBufferFromNativeWindow(); 783 if (info == NULL) 784 return ERROR_IO; 785 786 ALOGV("[%s] submitting output meta buffer ID %p for graphic buffer %p", 787 mComponentName.c_str(), info->mBufferID, info->mGraphicBuffer.get()); 788 789 --mMetaDataBuffersToSubmit; 790 CHECK_EQ(mOMX->fillBuffer(mNode, info->mBufferID), 791 (status_t)OK); 792 793 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 794 return OK; 795} 796 797status_t ACodec::cancelBufferToNativeWindow(BufferInfo *info) { 798 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 799 800 ALOGV("[%s] Calling cancelBuffer on buffer %p", 801 mComponentName.c_str(), info->mBufferID); 802 803 int err = mNativeWindow->cancelBuffer( 804 mNativeWindow.get(), info->mGraphicBuffer.get(), -1); 805 806 CHECK_EQ(err, 0); 807 808 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 809 810 return OK; 811} 812 813ACodec::BufferInfo *ACodec::dequeueBufferFromNativeWindow() { 814 ANativeWindowBuffer *buf; 815 int fenceFd = -1; 816 CHECK(mNativeWindow.get() != NULL); 817 if (native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf) != 0) { 818 ALOGE("dequeueBuffer failed."); 819 return NULL; 820 } 821 822 BufferInfo *oldest = NULL; 823 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 824 BufferInfo *info = 825 &mBuffers[kPortIndexOutput].editItemAt(i); 826 827 if (info->mGraphicBuffer != NULL && 828 info->mGraphicBuffer->handle == buf->handle) { 829 CHECK_EQ((int)info->mStatus, 830 (int)BufferInfo::OWNED_BY_NATIVE_WINDOW); 831 832 info->mStatus = BufferInfo::OWNED_BY_US; 833 834 return info; 835 } 836 837 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW && 838 (oldest == NULL || 839 // avoid potential issues from counter rolling over 840 mDequeueCounter - info->mDequeuedAt > 841 mDequeueCounter - oldest->mDequeuedAt)) { 842 oldest = info; 843 } 844 } 845 846 if (oldest) { 847 CHECK(mStoreMetaDataInOutputBuffers); 848 849 // discard buffer in LRU info and replace with new buffer 850 oldest->mGraphicBuffer = new GraphicBuffer(buf, false); 851 oldest->mStatus = BufferInfo::OWNED_BY_US; 852 853 mOMX->updateGraphicBufferInMeta( 854 mNode, kPortIndexOutput, oldest->mGraphicBuffer, 855 oldest->mBufferID); 856 857 VideoDecoderOutputMetaData *metaData = 858 reinterpret_cast<VideoDecoderOutputMetaData *>( 859 oldest->mData->base()); 860 CHECK_EQ(metaData->eType, kMetadataBufferTypeGrallocSource); 861 862 ALOGV("replaced oldest buffer #%u with age %u (%p/%p stored in %p)", 863 oldest - &mBuffers[kPortIndexOutput][0], 864 mDequeueCounter - oldest->mDequeuedAt, 865 metaData->pHandle, 866 oldest->mGraphicBuffer->handle, oldest->mData->base()); 867 868 return oldest; 869 } 870 871 TRESPASS(); 872 873 return NULL; 874} 875 876status_t ACodec::freeBuffersOnPort(OMX_U32 portIndex) { 877 for (size_t i = mBuffers[portIndex].size(); i-- > 0;) { 878 CHECK_EQ((status_t)OK, freeBuffer(portIndex, i)); 879 } 880 881 mDealer[portIndex].clear(); 882 883 return OK; 884} 885 886status_t ACodec::freeOutputBuffersNotOwnedByComponent() { 887 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 888 BufferInfo *info = 889 &mBuffers[kPortIndexOutput].editItemAt(i); 890 891 // At this time some buffers may still be with the component 892 // or being drained. 893 if (info->mStatus != BufferInfo::OWNED_BY_COMPONENT && 894 info->mStatus != BufferInfo::OWNED_BY_DOWNSTREAM) { 895 CHECK_EQ((status_t)OK, freeBuffer(kPortIndexOutput, i)); 896 } 897 } 898 899 return OK; 900} 901 902status_t ACodec::freeBuffer(OMX_U32 portIndex, size_t i) { 903 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 904 905 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 906 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 907 908 if (portIndex == kPortIndexOutput && mNativeWindow != NULL 909 && info->mStatus == BufferInfo::OWNED_BY_US) { 910 CHECK_EQ((status_t)OK, cancelBufferToNativeWindow(info)); 911 } 912 913 CHECK_EQ(mOMX->freeBuffer( 914 mNode, portIndex, info->mBufferID), 915 (status_t)OK); 916 917 mBuffers[portIndex].removeAt(i); 918 919 return OK; 920} 921 922ACodec::BufferInfo *ACodec::findBufferByID( 923 uint32_t portIndex, IOMX::buffer_id bufferID, 924 ssize_t *index) { 925 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 926 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 927 928 if (info->mBufferID == bufferID) { 929 if (index != NULL) { 930 *index = i; 931 } 932 return info; 933 } 934 } 935 936 TRESPASS(); 937 938 return NULL; 939} 940 941status_t ACodec::setComponentRole( 942 bool isEncoder, const char *mime) { 943 struct MimeToRole { 944 const char *mime; 945 const char *decoderRole; 946 const char *encoderRole; 947 }; 948 949 static const MimeToRole kMimeToRole[] = { 950 { MEDIA_MIMETYPE_AUDIO_MPEG, 951 "audio_decoder.mp3", "audio_encoder.mp3" }, 952 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I, 953 "audio_decoder.mp1", "audio_encoder.mp1" }, 954 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II, 955 "audio_decoder.mp2", "audio_encoder.mp2" }, 956 { MEDIA_MIMETYPE_AUDIO_AMR_NB, 957 "audio_decoder.amrnb", "audio_encoder.amrnb" }, 958 { MEDIA_MIMETYPE_AUDIO_AMR_WB, 959 "audio_decoder.amrwb", "audio_encoder.amrwb" }, 960 { MEDIA_MIMETYPE_AUDIO_AAC, 961 "audio_decoder.aac", "audio_encoder.aac" }, 962 { MEDIA_MIMETYPE_AUDIO_VORBIS, 963 "audio_decoder.vorbis", "audio_encoder.vorbis" }, 964 { MEDIA_MIMETYPE_AUDIO_G711_MLAW, 965 "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" }, 966 { MEDIA_MIMETYPE_AUDIO_G711_ALAW, 967 "audio_decoder.g711alaw", "audio_encoder.g711alaw" }, 968 { MEDIA_MIMETYPE_VIDEO_AVC, 969 "video_decoder.avc", "video_encoder.avc" }, 970 { MEDIA_MIMETYPE_VIDEO_MPEG4, 971 "video_decoder.mpeg4", "video_encoder.mpeg4" }, 972 { MEDIA_MIMETYPE_VIDEO_H263, 973 "video_decoder.h263", "video_encoder.h263" }, 974 { MEDIA_MIMETYPE_VIDEO_VP8, 975 "video_decoder.vp8", "video_encoder.vp8" }, 976 { MEDIA_MIMETYPE_VIDEO_VP9, 977 "video_decoder.vp9", "video_encoder.vp9" }, 978 { MEDIA_MIMETYPE_AUDIO_RAW, 979 "audio_decoder.raw", "audio_encoder.raw" }, 980 { MEDIA_MIMETYPE_AUDIO_FLAC, 981 "audio_decoder.flac", "audio_encoder.flac" }, 982 { MEDIA_MIMETYPE_AUDIO_MSGSM, 983 "audio_decoder.gsm", "audio_encoder.gsm" }, 984 { MEDIA_MIMETYPE_VIDEO_MPEG2, 985 "video_decoder.mpeg2", "video_encoder.mpeg2" }, 986 { MEDIA_MIMETYPE_AUDIO_AC3, 987 "audio_decoder.ac3", "audio_encoder.ac3" }, 988 }; 989 990 static const size_t kNumMimeToRole = 991 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]); 992 993 size_t i; 994 for (i = 0; i < kNumMimeToRole; ++i) { 995 if (!strcasecmp(mime, kMimeToRole[i].mime)) { 996 break; 997 } 998 } 999 1000 if (i == kNumMimeToRole) { 1001 return ERROR_UNSUPPORTED; 1002 } 1003 1004 const char *role = 1005 isEncoder ? kMimeToRole[i].encoderRole 1006 : kMimeToRole[i].decoderRole; 1007 1008 if (role != NULL) { 1009 OMX_PARAM_COMPONENTROLETYPE roleParams; 1010 InitOMXParams(&roleParams); 1011 1012 strncpy((char *)roleParams.cRole, 1013 role, OMX_MAX_STRINGNAME_SIZE - 1); 1014 1015 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 1016 1017 status_t err = mOMX->setParameter( 1018 mNode, OMX_IndexParamStandardComponentRole, 1019 &roleParams, sizeof(roleParams)); 1020 1021 if (err != OK) { 1022 ALOGW("[%s] Failed to set standard component role '%s'.", 1023 mComponentName.c_str(), role); 1024 1025 return err; 1026 } 1027 } 1028 1029 return OK; 1030} 1031 1032status_t ACodec::configureCodec( 1033 const char *mime, const sp<AMessage> &msg) { 1034 int32_t encoder; 1035 if (!msg->findInt32("encoder", &encoder)) { 1036 encoder = false; 1037 } 1038 1039 mIsEncoder = encoder; 1040 1041 status_t err = setComponentRole(encoder /* isEncoder */, mime); 1042 1043 if (err != OK) { 1044 return err; 1045 } 1046 1047 int32_t bitRate = 0; 1048 // FLAC encoder doesn't need a bitrate, other encoders do 1049 if (encoder && strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC) 1050 && !msg->findInt32("bitrate", &bitRate)) { 1051 return INVALID_OPERATION; 1052 } 1053 1054 int32_t storeMeta; 1055 if (encoder 1056 && msg->findInt32("store-metadata-in-buffers", &storeMeta) 1057 && storeMeta != 0) { 1058 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE); 1059 1060 if (err != OK) { 1061 ALOGE("[%s] storeMetaDataInBuffers (input) failed w/ err %d", 1062 mComponentName.c_str(), err); 1063 1064 return err; 1065 } 1066 } 1067 1068 int32_t prependSPSPPS = 0; 1069 if (encoder 1070 && msg->findInt32("prepend-sps-pps-to-idr-frames", &prependSPSPPS) 1071 && prependSPSPPS != 0) { 1072 OMX_INDEXTYPE index; 1073 err = mOMX->getExtensionIndex( 1074 mNode, 1075 "OMX.google.android.index.prependSPSPPSToIDRFrames", 1076 &index); 1077 1078 if (err == OK) { 1079 PrependSPSPPSToIDRFramesParams params; 1080 InitOMXParams(¶ms); 1081 params.bEnable = OMX_TRUE; 1082 1083 err = mOMX->setParameter( 1084 mNode, index, ¶ms, sizeof(params)); 1085 } 1086 1087 if (err != OK) { 1088 ALOGE("Encoder could not be configured to emit SPS/PPS before " 1089 "IDR frames. (err %d)", err); 1090 1091 return err; 1092 } 1093 } 1094 1095 // Only enable metadata mode on encoder output if encoder can prepend 1096 // sps/pps to idr frames, since in metadata mode the bitstream is in an 1097 // opaque handle, to which we don't have access. 1098 int32_t video = !strncasecmp(mime, "video/", 6); 1099 if (encoder && video) { 1100 OMX_BOOL enable = (OMX_BOOL) (prependSPSPPS 1101 && msg->findInt32("store-metadata-in-buffers-output", &storeMeta) 1102 && storeMeta != 0); 1103 1104 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, enable); 1105 1106 if (err != OK) { 1107 ALOGE("[%s] storeMetaDataInBuffers (output) failed w/ err %d", 1108 mComponentName.c_str(), err); 1109 mUseMetadataOnEncoderOutput = 0; 1110 } else { 1111 mUseMetadataOnEncoderOutput = enable; 1112 } 1113 1114 if (!msg->findInt64( 1115 "repeat-previous-frame-after", 1116 &mRepeatFrameDelayUs)) { 1117 mRepeatFrameDelayUs = -1ll; 1118 } 1119 1120 if (!msg->findInt64("max-pts-gap-to-encoder", &mMaxPtsGapUs)) { 1121 mMaxPtsGapUs = -1l; 1122 } 1123 } 1124 1125 // Always try to enable dynamic output buffers on native surface 1126 sp<RefBase> obj; 1127 int32_t haveNativeWindow = msg->findObject("native-window", &obj) && 1128 obj != NULL; 1129 mStoreMetaDataInOutputBuffers = false; 1130 mIsConfiguredForAdaptivePlayback = false; 1131 if (!encoder && video && haveNativeWindow) { 1132 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, OMX_TRUE); 1133 if (err != OK) { 1134 ALOGE("[%s] storeMetaDataInBuffers failed w/ err %d", 1135 mComponentName.c_str(), err); 1136 1137 // if adaptive playback has been requested, try JB fallback 1138 // NOTE: THIS FALLBACK MECHANISM WILL BE REMOVED DUE TO ITS 1139 // LARGE MEMORY REQUIREMENT 1140 1141 // we will not do adaptive playback on software accessed 1142 // surfaces as they never had to respond to changes in the 1143 // crop window, and we don't trust that they will be able to. 1144 int usageBits = 0; 1145 bool canDoAdaptivePlayback; 1146 1147 sp<NativeWindowWrapper> windowWrapper( 1148 static_cast<NativeWindowWrapper *>(obj.get())); 1149 sp<ANativeWindow> nativeWindow = windowWrapper->getNativeWindow(); 1150 1151 if (nativeWindow->query( 1152 nativeWindow.get(), 1153 NATIVE_WINDOW_CONSUMER_USAGE_BITS, 1154 &usageBits) != OK) { 1155 canDoAdaptivePlayback = false; 1156 } else { 1157 canDoAdaptivePlayback = 1158 (usageBits & 1159 (GRALLOC_USAGE_SW_READ_MASK | 1160 GRALLOC_USAGE_SW_WRITE_MASK)) == 0; 1161 } 1162 1163 int32_t maxWidth = 0, maxHeight = 0; 1164 if (canDoAdaptivePlayback && 1165 msg->findInt32("max-width", &maxWidth) && 1166 msg->findInt32("max-height", &maxHeight)) { 1167 ALOGV("[%s] prepareForAdaptivePlayback(%ldx%ld)", 1168 mComponentName.c_str(), maxWidth, maxHeight); 1169 1170 err = mOMX->prepareForAdaptivePlayback( 1171 mNode, kPortIndexOutput, OMX_TRUE, maxWidth, maxHeight); 1172 ALOGW_IF(err != OK, 1173 "[%s] prepareForAdaptivePlayback failed w/ err %d", 1174 mComponentName.c_str(), err); 1175 mIsConfiguredForAdaptivePlayback = (err == OK); 1176 } 1177 // allow failure 1178 err = OK; 1179 } else { 1180 ALOGV("[%s] storeMetaDataInBuffers succeeded", mComponentName.c_str()); 1181 mStoreMetaDataInOutputBuffers = true; 1182 mIsConfiguredForAdaptivePlayback = true; 1183 } 1184 1185 int32_t push; 1186 if (msg->findInt32("push-blank-buffers-on-shutdown", &push) 1187 && push != 0) { 1188 mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown; 1189 } 1190 } 1191 1192 if (video) { 1193 if (encoder) { 1194 err = setupVideoEncoder(mime, msg); 1195 } else { 1196 int32_t width, height; 1197 if (!msg->findInt32("width", &width) 1198 || !msg->findInt32("height", &height)) { 1199 err = INVALID_OPERATION; 1200 } else { 1201 err = setupVideoDecoder(mime, width, height); 1202 } 1203 } 1204 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG)) { 1205 int32_t numChannels, sampleRate; 1206 if (!msg->findInt32("channel-count", &numChannels) 1207 || !msg->findInt32("sample-rate", &sampleRate)) { 1208 // Since we did not always check for these, leave them optional 1209 // and have the decoder figure it all out. 1210 err = OK; 1211 } else { 1212 err = setupRawAudioFormat( 1213 encoder ? kPortIndexInput : kPortIndexOutput, 1214 sampleRate, 1215 numChannels); 1216 } 1217 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) { 1218 int32_t numChannels, sampleRate; 1219 if (!msg->findInt32("channel-count", &numChannels) 1220 || !msg->findInt32("sample-rate", &sampleRate)) { 1221 err = INVALID_OPERATION; 1222 } else { 1223 int32_t isADTS, aacProfile; 1224 if (!msg->findInt32("is-adts", &isADTS)) { 1225 isADTS = 0; 1226 } 1227 if (!msg->findInt32("aac-profile", &aacProfile)) { 1228 aacProfile = OMX_AUDIO_AACObjectNull; 1229 } 1230 1231 err = setupAACCodec( 1232 encoder, numChannels, sampleRate, bitRate, aacProfile, 1233 isADTS != 0); 1234 } 1235 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_NB)) { 1236 err = setupAMRCodec(encoder, false /* isWAMR */, bitRate); 1237 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_WB)) { 1238 err = setupAMRCodec(encoder, true /* isWAMR */, bitRate); 1239 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_ALAW) 1240 || !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_MLAW)) { 1241 // These are PCM-like formats with a fixed sample rate but 1242 // a variable number of channels. 1243 1244 int32_t numChannels; 1245 if (!msg->findInt32("channel-count", &numChannels)) { 1246 err = INVALID_OPERATION; 1247 } else { 1248 err = setupG711Codec(encoder, numChannels); 1249 } 1250 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)) { 1251 int32_t numChannels, sampleRate, compressionLevel = -1; 1252 if (encoder && 1253 (!msg->findInt32("channel-count", &numChannels) 1254 || !msg->findInt32("sample-rate", &sampleRate))) { 1255 ALOGE("missing channel count or sample rate for FLAC encoder"); 1256 err = INVALID_OPERATION; 1257 } else { 1258 if (encoder) { 1259 if (!msg->findInt32( 1260 "flac-compression-level", &compressionLevel)) { 1261 compressionLevel = 5;// default FLAC compression level 1262 } else if (compressionLevel < 0) { 1263 ALOGW("compression level %d outside [0..8] range, " 1264 "using 0", 1265 compressionLevel); 1266 compressionLevel = 0; 1267 } else if (compressionLevel > 8) { 1268 ALOGW("compression level %d outside [0..8] range, " 1269 "using 8", 1270 compressionLevel); 1271 compressionLevel = 8; 1272 } 1273 } 1274 err = setupFlacCodec( 1275 encoder, numChannels, sampleRate, compressionLevel); 1276 } 1277 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 1278 int32_t numChannels, sampleRate; 1279 if (encoder 1280 || !msg->findInt32("channel-count", &numChannels) 1281 || !msg->findInt32("sample-rate", &sampleRate)) { 1282 err = INVALID_OPERATION; 1283 } else { 1284 err = setupRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 1285 } 1286 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AC3)) { 1287 int32_t numChannels; 1288 int32_t sampleRate; 1289 if (!msg->findInt32("channel-count", &numChannels) 1290 || !msg->findInt32("sample-rate", &sampleRate)) { 1291 err = INVALID_OPERATION; 1292 } else { 1293 err = setupAC3Codec(encoder, numChannels, sampleRate); 1294 } 1295 } 1296 1297 if (err != OK) { 1298 return err; 1299 } 1300 1301 if (!msg->findInt32("encoder-delay", &mEncoderDelay)) { 1302 mEncoderDelay = 0; 1303 } 1304 1305 if (!msg->findInt32("encoder-padding", &mEncoderPadding)) { 1306 mEncoderPadding = 0; 1307 } 1308 1309 if (msg->findInt32("channel-mask", &mChannelMask)) { 1310 mChannelMaskPresent = true; 1311 } else { 1312 mChannelMaskPresent = false; 1313 } 1314 1315 int32_t maxInputSize; 1316 if (msg->findInt32("max-input-size", &maxInputSize)) { 1317 err = setMinBufferSize(kPortIndexInput, (size_t)maxInputSize); 1318 } else if (!strcmp("OMX.Nvidia.aac.decoder", mComponentName.c_str())) { 1319 err = setMinBufferSize(kPortIndexInput, 8192); // XXX 1320 } 1321 1322 return err; 1323} 1324 1325status_t ACodec::setMinBufferSize(OMX_U32 portIndex, size_t size) { 1326 OMX_PARAM_PORTDEFINITIONTYPE def; 1327 InitOMXParams(&def); 1328 def.nPortIndex = portIndex; 1329 1330 status_t err = mOMX->getParameter( 1331 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1332 1333 if (err != OK) { 1334 return err; 1335 } 1336 1337 if (def.nBufferSize >= size) { 1338 return OK; 1339 } 1340 1341 def.nBufferSize = size; 1342 1343 err = mOMX->setParameter( 1344 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1345 1346 if (err != OK) { 1347 return err; 1348 } 1349 1350 err = mOMX->getParameter( 1351 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1352 1353 if (err != OK) { 1354 return err; 1355 } 1356 1357 CHECK(def.nBufferSize >= size); 1358 1359 return OK; 1360} 1361 1362status_t ACodec::selectAudioPortFormat( 1363 OMX_U32 portIndex, OMX_AUDIO_CODINGTYPE desiredFormat) { 1364 OMX_AUDIO_PARAM_PORTFORMATTYPE format; 1365 InitOMXParams(&format); 1366 1367 format.nPortIndex = portIndex; 1368 for (OMX_U32 index = 0;; ++index) { 1369 format.nIndex = index; 1370 1371 status_t err = mOMX->getParameter( 1372 mNode, OMX_IndexParamAudioPortFormat, 1373 &format, sizeof(format)); 1374 1375 if (err != OK) { 1376 return err; 1377 } 1378 1379 if (format.eEncoding == desiredFormat) { 1380 break; 1381 } 1382 } 1383 1384 return mOMX->setParameter( 1385 mNode, OMX_IndexParamAudioPortFormat, &format, sizeof(format)); 1386} 1387 1388status_t ACodec::setupAACCodec( 1389 bool encoder, int32_t numChannels, int32_t sampleRate, 1390 int32_t bitRate, int32_t aacProfile, bool isADTS) { 1391 if (encoder && isADTS) { 1392 return -EINVAL; 1393 } 1394 1395 status_t err = setupRawAudioFormat( 1396 encoder ? kPortIndexInput : kPortIndexOutput, 1397 sampleRate, 1398 numChannels); 1399 1400 if (err != OK) { 1401 return err; 1402 } 1403 1404 if (encoder) { 1405 err = selectAudioPortFormat(kPortIndexOutput, OMX_AUDIO_CodingAAC); 1406 1407 if (err != OK) { 1408 return err; 1409 } 1410 1411 OMX_PARAM_PORTDEFINITIONTYPE def; 1412 InitOMXParams(&def); 1413 def.nPortIndex = kPortIndexOutput; 1414 1415 err = mOMX->getParameter( 1416 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1417 1418 if (err != OK) { 1419 return err; 1420 } 1421 1422 def.format.audio.bFlagErrorConcealment = OMX_TRUE; 1423 def.format.audio.eEncoding = OMX_AUDIO_CodingAAC; 1424 1425 err = mOMX->setParameter( 1426 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1427 1428 if (err != OK) { 1429 return err; 1430 } 1431 1432 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1433 InitOMXParams(&profile); 1434 profile.nPortIndex = kPortIndexOutput; 1435 1436 err = mOMX->getParameter( 1437 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1438 1439 if (err != OK) { 1440 return err; 1441 } 1442 1443 profile.nChannels = numChannels; 1444 1445 profile.eChannelMode = 1446 (numChannels == 1) 1447 ? OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo; 1448 1449 profile.nSampleRate = sampleRate; 1450 profile.nBitRate = bitRate; 1451 profile.nAudioBandWidth = 0; 1452 profile.nFrameLength = 0; 1453 profile.nAACtools = OMX_AUDIO_AACToolAll; 1454 profile.nAACERtools = OMX_AUDIO_AACERNone; 1455 profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile; 1456 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF; 1457 1458 err = mOMX->setParameter( 1459 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1460 1461 if (err != OK) { 1462 return err; 1463 } 1464 1465 return err; 1466 } 1467 1468 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1469 InitOMXParams(&profile); 1470 profile.nPortIndex = kPortIndexInput; 1471 1472 err = mOMX->getParameter( 1473 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1474 1475 if (err != OK) { 1476 return err; 1477 } 1478 1479 profile.nChannels = numChannels; 1480 profile.nSampleRate = sampleRate; 1481 1482 profile.eAACStreamFormat = 1483 isADTS 1484 ? OMX_AUDIO_AACStreamFormatMP4ADTS 1485 : OMX_AUDIO_AACStreamFormatMP4FF; 1486 1487 return mOMX->setParameter( 1488 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1489} 1490 1491status_t ACodec::setupAC3Codec( 1492 bool encoder, int32_t numChannels, int32_t sampleRate) { 1493 status_t err = setupRawAudioFormat( 1494 encoder ? kPortIndexInput : kPortIndexOutput, sampleRate, numChannels); 1495 1496 if (err != OK) { 1497 return err; 1498 } 1499 1500 if (encoder) { 1501 ALOGW("AC3 encoding is not supported."); 1502 return INVALID_OPERATION; 1503 } 1504 1505 OMX_AUDIO_PARAM_ANDROID_AC3TYPE def; 1506 InitOMXParams(&def); 1507 def.nPortIndex = kPortIndexInput; 1508 1509 err = mOMX->getParameter( 1510 mNode, 1511 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 1512 &def, 1513 sizeof(def)); 1514 1515 if (err != OK) { 1516 return err; 1517 } 1518 1519 def.nChannels = numChannels; 1520 def.nSampleRate = sampleRate; 1521 1522 return mOMX->setParameter( 1523 mNode, 1524 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 1525 &def, 1526 sizeof(def)); 1527} 1528 1529static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate( 1530 bool isAMRWB, int32_t bps) { 1531 if (isAMRWB) { 1532 if (bps <= 6600) { 1533 return OMX_AUDIO_AMRBandModeWB0; 1534 } else if (bps <= 8850) { 1535 return OMX_AUDIO_AMRBandModeWB1; 1536 } else if (bps <= 12650) { 1537 return OMX_AUDIO_AMRBandModeWB2; 1538 } else if (bps <= 14250) { 1539 return OMX_AUDIO_AMRBandModeWB3; 1540 } else if (bps <= 15850) { 1541 return OMX_AUDIO_AMRBandModeWB4; 1542 } else if (bps <= 18250) { 1543 return OMX_AUDIO_AMRBandModeWB5; 1544 } else if (bps <= 19850) { 1545 return OMX_AUDIO_AMRBandModeWB6; 1546 } else if (bps <= 23050) { 1547 return OMX_AUDIO_AMRBandModeWB7; 1548 } 1549 1550 // 23850 bps 1551 return OMX_AUDIO_AMRBandModeWB8; 1552 } else { // AMRNB 1553 if (bps <= 4750) { 1554 return OMX_AUDIO_AMRBandModeNB0; 1555 } else if (bps <= 5150) { 1556 return OMX_AUDIO_AMRBandModeNB1; 1557 } else if (bps <= 5900) { 1558 return OMX_AUDIO_AMRBandModeNB2; 1559 } else if (bps <= 6700) { 1560 return OMX_AUDIO_AMRBandModeNB3; 1561 } else if (bps <= 7400) { 1562 return OMX_AUDIO_AMRBandModeNB4; 1563 } else if (bps <= 7950) { 1564 return OMX_AUDIO_AMRBandModeNB5; 1565 } else if (bps <= 10200) { 1566 return OMX_AUDIO_AMRBandModeNB6; 1567 } 1568 1569 // 12200 bps 1570 return OMX_AUDIO_AMRBandModeNB7; 1571 } 1572} 1573 1574status_t ACodec::setupAMRCodec(bool encoder, bool isWAMR, int32_t bitrate) { 1575 OMX_AUDIO_PARAM_AMRTYPE def; 1576 InitOMXParams(&def); 1577 def.nPortIndex = encoder ? kPortIndexOutput : kPortIndexInput; 1578 1579 status_t err = 1580 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1581 1582 if (err != OK) { 1583 return err; 1584 } 1585 1586 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 1587 def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitrate); 1588 1589 err = mOMX->setParameter( 1590 mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1591 1592 if (err != OK) { 1593 return err; 1594 } 1595 1596 return setupRawAudioFormat( 1597 encoder ? kPortIndexInput : kPortIndexOutput, 1598 isWAMR ? 16000 : 8000 /* sampleRate */, 1599 1 /* numChannels */); 1600} 1601 1602status_t ACodec::setupG711Codec(bool encoder, int32_t numChannels) { 1603 CHECK(!encoder); // XXX TODO 1604 1605 return setupRawAudioFormat( 1606 kPortIndexInput, 8000 /* sampleRate */, numChannels); 1607} 1608 1609status_t ACodec::setupFlacCodec( 1610 bool encoder, int32_t numChannels, int32_t sampleRate, int32_t compressionLevel) { 1611 1612 if (encoder) { 1613 OMX_AUDIO_PARAM_FLACTYPE def; 1614 InitOMXParams(&def); 1615 def.nPortIndex = kPortIndexOutput; 1616 1617 // configure compression level 1618 status_t err = mOMX->getParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1619 if (err != OK) { 1620 ALOGE("setupFlacCodec(): Error %d getting OMX_IndexParamAudioFlac parameter", err); 1621 return err; 1622 } 1623 def.nCompressionLevel = compressionLevel; 1624 err = mOMX->setParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1625 if (err != OK) { 1626 ALOGE("setupFlacCodec(): Error %d setting OMX_IndexParamAudioFlac parameter", err); 1627 return err; 1628 } 1629 } 1630 1631 return setupRawAudioFormat( 1632 encoder ? kPortIndexInput : kPortIndexOutput, 1633 sampleRate, 1634 numChannels); 1635} 1636 1637status_t ACodec::setupRawAudioFormat( 1638 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) { 1639 OMX_PARAM_PORTDEFINITIONTYPE def; 1640 InitOMXParams(&def); 1641 def.nPortIndex = portIndex; 1642 1643 status_t err = mOMX->getParameter( 1644 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1645 1646 if (err != OK) { 1647 return err; 1648 } 1649 1650 def.format.audio.eEncoding = OMX_AUDIO_CodingPCM; 1651 1652 err = mOMX->setParameter( 1653 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1654 1655 if (err != OK) { 1656 return err; 1657 } 1658 1659 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 1660 InitOMXParams(&pcmParams); 1661 pcmParams.nPortIndex = portIndex; 1662 1663 err = mOMX->getParameter( 1664 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1665 1666 if (err != OK) { 1667 return err; 1668 } 1669 1670 pcmParams.nChannels = numChannels; 1671 pcmParams.eNumData = OMX_NumericalDataSigned; 1672 pcmParams.bInterleaved = OMX_TRUE; 1673 pcmParams.nBitPerSample = 16; 1674 pcmParams.nSamplingRate = sampleRate; 1675 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 1676 1677 if (getOMXChannelMapping(numChannels, pcmParams.eChannelMapping) != OK) { 1678 return OMX_ErrorNone; 1679 } 1680 1681 return mOMX->setParameter( 1682 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1683} 1684 1685status_t ACodec::setVideoPortFormatType( 1686 OMX_U32 portIndex, 1687 OMX_VIDEO_CODINGTYPE compressionFormat, 1688 OMX_COLOR_FORMATTYPE colorFormat) { 1689 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1690 InitOMXParams(&format); 1691 format.nPortIndex = portIndex; 1692 format.nIndex = 0; 1693 bool found = false; 1694 1695 OMX_U32 index = 0; 1696 for (;;) { 1697 format.nIndex = index; 1698 status_t err = mOMX->getParameter( 1699 mNode, OMX_IndexParamVideoPortFormat, 1700 &format, sizeof(format)); 1701 1702 if (err != OK) { 1703 return err; 1704 } 1705 1706 // The following assertion is violated by TI's video decoder. 1707 // CHECK_EQ(format.nIndex, index); 1708 1709 if (!strcmp("OMX.TI.Video.encoder", mComponentName.c_str())) { 1710 if (portIndex == kPortIndexInput 1711 && colorFormat == format.eColorFormat) { 1712 // eCompressionFormat does not seem right. 1713 found = true; 1714 break; 1715 } 1716 if (portIndex == kPortIndexOutput 1717 && compressionFormat == format.eCompressionFormat) { 1718 // eColorFormat does not seem right. 1719 found = true; 1720 break; 1721 } 1722 } 1723 1724 if (format.eCompressionFormat == compressionFormat 1725 && format.eColorFormat == colorFormat) { 1726 found = true; 1727 break; 1728 } 1729 1730 ++index; 1731 } 1732 1733 if (!found) { 1734 return UNKNOWN_ERROR; 1735 } 1736 1737 status_t err = mOMX->setParameter( 1738 mNode, OMX_IndexParamVideoPortFormat, 1739 &format, sizeof(format)); 1740 1741 return err; 1742} 1743 1744status_t ACodec::setSupportedOutputFormat() { 1745 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1746 InitOMXParams(&format); 1747 format.nPortIndex = kPortIndexOutput; 1748 format.nIndex = 0; 1749 1750 status_t err = mOMX->getParameter( 1751 mNode, OMX_IndexParamVideoPortFormat, 1752 &format, sizeof(format)); 1753 CHECK_EQ(err, (status_t)OK); 1754 CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused); 1755 1756 return mOMX->setParameter( 1757 mNode, OMX_IndexParamVideoPortFormat, 1758 &format, sizeof(format)); 1759} 1760 1761static const struct VideoCodingMapEntry { 1762 const char *mMime; 1763 OMX_VIDEO_CODINGTYPE mVideoCodingType; 1764} kVideoCodingMapEntry[] = { 1765 { MEDIA_MIMETYPE_VIDEO_AVC, OMX_VIDEO_CodingAVC }, 1766 { MEDIA_MIMETYPE_VIDEO_MPEG4, OMX_VIDEO_CodingMPEG4 }, 1767 { MEDIA_MIMETYPE_VIDEO_H263, OMX_VIDEO_CodingH263 }, 1768 { MEDIA_MIMETYPE_VIDEO_MPEG2, OMX_VIDEO_CodingMPEG2 }, 1769 { MEDIA_MIMETYPE_VIDEO_VP8, OMX_VIDEO_CodingVP8 }, 1770 { MEDIA_MIMETYPE_VIDEO_VP9, OMX_VIDEO_CodingVP9 }, 1771}; 1772 1773static status_t GetVideoCodingTypeFromMime( 1774 const char *mime, OMX_VIDEO_CODINGTYPE *codingType) { 1775 for (size_t i = 0; 1776 i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]); 1777 ++i) { 1778 if (!strcasecmp(mime, kVideoCodingMapEntry[i].mMime)) { 1779 *codingType = kVideoCodingMapEntry[i].mVideoCodingType; 1780 return OK; 1781 } 1782 } 1783 1784 *codingType = OMX_VIDEO_CodingUnused; 1785 1786 return ERROR_UNSUPPORTED; 1787} 1788 1789static status_t GetMimeTypeForVideoCoding( 1790 OMX_VIDEO_CODINGTYPE codingType, AString *mime) { 1791 for (size_t i = 0; 1792 i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]); 1793 ++i) { 1794 if (codingType == kVideoCodingMapEntry[i].mVideoCodingType) { 1795 *mime = kVideoCodingMapEntry[i].mMime; 1796 return OK; 1797 } 1798 } 1799 1800 mime->clear(); 1801 1802 return ERROR_UNSUPPORTED; 1803} 1804 1805status_t ACodec::setupVideoDecoder( 1806 const char *mime, int32_t width, int32_t height) { 1807 OMX_VIDEO_CODINGTYPE compressionFormat; 1808 status_t err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 1809 1810 if (err != OK) { 1811 return err; 1812 } 1813 1814 err = setVideoPortFormatType( 1815 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 1816 1817 if (err != OK) { 1818 return err; 1819 } 1820 1821 err = setSupportedOutputFormat(); 1822 1823 if (err != OK) { 1824 return err; 1825 } 1826 1827 err = setVideoFormatOnPort( 1828 kPortIndexInput, width, height, compressionFormat); 1829 1830 if (err != OK) { 1831 return err; 1832 } 1833 1834 err = setVideoFormatOnPort( 1835 kPortIndexOutput, width, height, OMX_VIDEO_CodingUnused); 1836 1837 if (err != OK) { 1838 return err; 1839 } 1840 1841 return OK; 1842} 1843 1844status_t ACodec::setupVideoEncoder(const char *mime, const sp<AMessage> &msg) { 1845 int32_t tmp; 1846 if (!msg->findInt32("color-format", &tmp)) { 1847 return INVALID_OPERATION; 1848 } 1849 1850 OMX_COLOR_FORMATTYPE colorFormat = 1851 static_cast<OMX_COLOR_FORMATTYPE>(tmp); 1852 1853 status_t err = setVideoPortFormatType( 1854 kPortIndexInput, OMX_VIDEO_CodingUnused, colorFormat); 1855 1856 if (err != OK) { 1857 ALOGE("[%s] does not support color format %d", 1858 mComponentName.c_str(), colorFormat); 1859 1860 return err; 1861 } 1862 1863 /* Input port configuration */ 1864 1865 OMX_PARAM_PORTDEFINITIONTYPE def; 1866 InitOMXParams(&def); 1867 1868 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 1869 1870 def.nPortIndex = kPortIndexInput; 1871 1872 err = mOMX->getParameter( 1873 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1874 1875 if (err != OK) { 1876 return err; 1877 } 1878 1879 int32_t width, height, bitrate; 1880 if (!msg->findInt32("width", &width) 1881 || !msg->findInt32("height", &height) 1882 || !msg->findInt32("bitrate", &bitrate)) { 1883 return INVALID_OPERATION; 1884 } 1885 1886 video_def->nFrameWidth = width; 1887 video_def->nFrameHeight = height; 1888 1889 int32_t stride; 1890 if (!msg->findInt32("stride", &stride)) { 1891 stride = width; 1892 } 1893 1894 video_def->nStride = stride; 1895 1896 int32_t sliceHeight; 1897 if (!msg->findInt32("slice-height", &sliceHeight)) { 1898 sliceHeight = height; 1899 } 1900 1901 video_def->nSliceHeight = sliceHeight; 1902 1903 def.nBufferSize = (video_def->nStride * video_def->nSliceHeight * 3) / 2; 1904 1905 float frameRate; 1906 if (!msg->findFloat("frame-rate", &frameRate)) { 1907 int32_t tmp; 1908 if (!msg->findInt32("frame-rate", &tmp)) { 1909 return INVALID_OPERATION; 1910 } 1911 frameRate = (float)tmp; 1912 } 1913 1914 video_def->xFramerate = (OMX_U32)(frameRate * 65536.0f); 1915 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 1916 video_def->eColorFormat = colorFormat; 1917 1918 err = mOMX->setParameter( 1919 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1920 1921 if (err != OK) { 1922 ALOGE("[%s] failed to set input port definition parameters.", 1923 mComponentName.c_str()); 1924 1925 return err; 1926 } 1927 1928 /* Output port configuration */ 1929 1930 OMX_VIDEO_CODINGTYPE compressionFormat; 1931 err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 1932 1933 if (err != OK) { 1934 return err; 1935 } 1936 1937 err = setVideoPortFormatType( 1938 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused); 1939 1940 if (err != OK) { 1941 ALOGE("[%s] does not support compression format %d", 1942 mComponentName.c_str(), compressionFormat); 1943 1944 return err; 1945 } 1946 1947 def.nPortIndex = kPortIndexOutput; 1948 1949 err = mOMX->getParameter( 1950 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1951 1952 if (err != OK) { 1953 return err; 1954 } 1955 1956 video_def->nFrameWidth = width; 1957 video_def->nFrameHeight = height; 1958 video_def->xFramerate = 0; 1959 video_def->nBitrate = bitrate; 1960 video_def->eCompressionFormat = compressionFormat; 1961 video_def->eColorFormat = OMX_COLOR_FormatUnused; 1962 1963 err = mOMX->setParameter( 1964 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1965 1966 if (err != OK) { 1967 ALOGE("[%s] failed to set output port definition parameters.", 1968 mComponentName.c_str()); 1969 1970 return err; 1971 } 1972 1973 switch (compressionFormat) { 1974 case OMX_VIDEO_CodingMPEG4: 1975 err = setupMPEG4EncoderParameters(msg); 1976 break; 1977 1978 case OMX_VIDEO_CodingH263: 1979 err = setupH263EncoderParameters(msg); 1980 break; 1981 1982 case OMX_VIDEO_CodingAVC: 1983 err = setupAVCEncoderParameters(msg); 1984 break; 1985 1986 case OMX_VIDEO_CodingVP8: 1987 case OMX_VIDEO_CodingVP9: 1988 err = setupVPXEncoderParameters(msg); 1989 break; 1990 1991 default: 1992 break; 1993 } 1994 1995 ALOGI("setupVideoEncoder succeeded"); 1996 1997 return err; 1998} 1999 2000status_t ACodec::setCyclicIntraMacroblockRefresh(const sp<AMessage> &msg, int32_t mode) { 2001 OMX_VIDEO_PARAM_INTRAREFRESHTYPE params; 2002 InitOMXParams(¶ms); 2003 params.nPortIndex = kPortIndexOutput; 2004 2005 params.eRefreshMode = static_cast<OMX_VIDEO_INTRAREFRESHTYPE>(mode); 2006 2007 if (params.eRefreshMode == OMX_VIDEO_IntraRefreshCyclic || 2008 params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) { 2009 int32_t mbs; 2010 if (!msg->findInt32("intra-refresh-CIR-mbs", &mbs)) { 2011 return INVALID_OPERATION; 2012 } 2013 params.nCirMBs = mbs; 2014 } 2015 2016 if (params.eRefreshMode == OMX_VIDEO_IntraRefreshAdaptive || 2017 params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) { 2018 int32_t mbs; 2019 if (!msg->findInt32("intra-refresh-AIR-mbs", &mbs)) { 2020 return INVALID_OPERATION; 2021 } 2022 params.nAirMBs = mbs; 2023 2024 int32_t ref; 2025 if (!msg->findInt32("intra-refresh-AIR-ref", &ref)) { 2026 return INVALID_OPERATION; 2027 } 2028 params.nAirRef = ref; 2029 } 2030 2031 status_t err = mOMX->setParameter( 2032 mNode, OMX_IndexParamVideoIntraRefresh, 2033 ¶ms, sizeof(params)); 2034 return err; 2035} 2036 2037static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) { 2038 if (iFramesInterval < 0) { 2039 return 0xFFFFFFFF; 2040 } else if (iFramesInterval == 0) { 2041 return 0; 2042 } 2043 OMX_U32 ret = frameRate * iFramesInterval; 2044 CHECK(ret > 1); 2045 return ret; 2046} 2047 2048static OMX_VIDEO_CONTROLRATETYPE getBitrateMode(const sp<AMessage> &msg) { 2049 int32_t tmp; 2050 if (!msg->findInt32("bitrate-mode", &tmp)) { 2051 return OMX_Video_ControlRateVariable; 2052 } 2053 2054 return static_cast<OMX_VIDEO_CONTROLRATETYPE>(tmp); 2055} 2056 2057status_t ACodec::setupMPEG4EncoderParameters(const sp<AMessage> &msg) { 2058 int32_t bitrate, iFrameInterval; 2059 if (!msg->findInt32("bitrate", &bitrate) 2060 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2061 return INVALID_OPERATION; 2062 } 2063 2064 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2065 2066 float frameRate; 2067 if (!msg->findFloat("frame-rate", &frameRate)) { 2068 int32_t tmp; 2069 if (!msg->findInt32("frame-rate", &tmp)) { 2070 return INVALID_OPERATION; 2071 } 2072 frameRate = (float)tmp; 2073 } 2074 2075 OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type; 2076 InitOMXParams(&mpeg4type); 2077 mpeg4type.nPortIndex = kPortIndexOutput; 2078 2079 status_t err = mOMX->getParameter( 2080 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 2081 2082 if (err != OK) { 2083 return err; 2084 } 2085 2086 mpeg4type.nSliceHeaderSpacing = 0; 2087 mpeg4type.bSVH = OMX_FALSE; 2088 mpeg4type.bGov = OMX_FALSE; 2089 2090 mpeg4type.nAllowedPictureTypes = 2091 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2092 2093 mpeg4type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2094 if (mpeg4type.nPFrames == 0) { 2095 mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2096 } 2097 mpeg4type.nBFrames = 0; 2098 mpeg4type.nIDCVLCThreshold = 0; 2099 mpeg4type.bACPred = OMX_TRUE; 2100 mpeg4type.nMaxPacketSize = 256; 2101 mpeg4type.nTimeIncRes = 1000; 2102 mpeg4type.nHeaderExtension = 0; 2103 mpeg4type.bReversibleVLC = OMX_FALSE; 2104 2105 int32_t profile; 2106 if (msg->findInt32("profile", &profile)) { 2107 int32_t level; 2108 if (!msg->findInt32("level", &level)) { 2109 return INVALID_OPERATION; 2110 } 2111 2112 err = verifySupportForProfileAndLevel(profile, level); 2113 2114 if (err != OK) { 2115 return err; 2116 } 2117 2118 mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profile); 2119 mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(level); 2120 } 2121 2122 err = mOMX->setParameter( 2123 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 2124 2125 if (err != OK) { 2126 return err; 2127 } 2128 2129 err = configureBitrate(bitrate, bitrateMode); 2130 2131 if (err != OK) { 2132 return err; 2133 } 2134 2135 return setupErrorCorrectionParameters(); 2136} 2137 2138status_t ACodec::setupH263EncoderParameters(const sp<AMessage> &msg) { 2139 int32_t bitrate, iFrameInterval; 2140 if (!msg->findInt32("bitrate", &bitrate) 2141 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2142 return INVALID_OPERATION; 2143 } 2144 2145 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2146 2147 float frameRate; 2148 if (!msg->findFloat("frame-rate", &frameRate)) { 2149 int32_t tmp; 2150 if (!msg->findInt32("frame-rate", &tmp)) { 2151 return INVALID_OPERATION; 2152 } 2153 frameRate = (float)tmp; 2154 } 2155 2156 OMX_VIDEO_PARAM_H263TYPE h263type; 2157 InitOMXParams(&h263type); 2158 h263type.nPortIndex = kPortIndexOutput; 2159 2160 status_t err = mOMX->getParameter( 2161 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 2162 2163 if (err != OK) { 2164 return err; 2165 } 2166 2167 h263type.nAllowedPictureTypes = 2168 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2169 2170 h263type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2171 if (h263type.nPFrames == 0) { 2172 h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2173 } 2174 h263type.nBFrames = 0; 2175 2176 int32_t profile; 2177 if (msg->findInt32("profile", &profile)) { 2178 int32_t level; 2179 if (!msg->findInt32("level", &level)) { 2180 return INVALID_OPERATION; 2181 } 2182 2183 err = verifySupportForProfileAndLevel(profile, level); 2184 2185 if (err != OK) { 2186 return err; 2187 } 2188 2189 h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profile); 2190 h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(level); 2191 } 2192 2193 h263type.bPLUSPTYPEAllowed = OMX_FALSE; 2194 h263type.bForceRoundingTypeToZero = OMX_FALSE; 2195 h263type.nPictureHeaderRepetition = 0; 2196 h263type.nGOBHeaderInterval = 0; 2197 2198 err = mOMX->setParameter( 2199 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 2200 2201 if (err != OK) { 2202 return err; 2203 } 2204 2205 err = configureBitrate(bitrate, bitrateMode); 2206 2207 if (err != OK) { 2208 return err; 2209 } 2210 2211 return setupErrorCorrectionParameters(); 2212} 2213 2214status_t ACodec::setupAVCEncoderParameters(const sp<AMessage> &msg) { 2215 int32_t bitrate, iFrameInterval; 2216 if (!msg->findInt32("bitrate", &bitrate) 2217 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2218 return INVALID_OPERATION; 2219 } 2220 2221 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2222 2223 float frameRate; 2224 if (!msg->findFloat("frame-rate", &frameRate)) { 2225 int32_t tmp; 2226 if (!msg->findInt32("frame-rate", &tmp)) { 2227 return INVALID_OPERATION; 2228 } 2229 frameRate = (float)tmp; 2230 } 2231 2232 status_t err = OK; 2233 int32_t intraRefreshMode = 0; 2234 if (msg->findInt32("intra-refresh-mode", &intraRefreshMode)) { 2235 err = setCyclicIntraMacroblockRefresh(msg, intraRefreshMode); 2236 if (err != OK) { 2237 ALOGE("Setting intra macroblock refresh mode (%d) failed: 0x%x", 2238 err, intraRefreshMode); 2239 return err; 2240 } 2241 } 2242 2243 OMX_VIDEO_PARAM_AVCTYPE h264type; 2244 InitOMXParams(&h264type); 2245 h264type.nPortIndex = kPortIndexOutput; 2246 2247 err = mOMX->getParameter( 2248 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 2249 2250 if (err != OK) { 2251 return err; 2252 } 2253 2254 h264type.nAllowedPictureTypes = 2255 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2256 2257 int32_t profile; 2258 if (msg->findInt32("profile", &profile)) { 2259 int32_t level; 2260 if (!msg->findInt32("level", &level)) { 2261 return INVALID_OPERATION; 2262 } 2263 2264 err = verifySupportForProfileAndLevel(profile, level); 2265 2266 if (err != OK) { 2267 return err; 2268 } 2269 2270 h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profile); 2271 h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(level); 2272 } 2273 2274 // XXX 2275 if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) { 2276 ALOGW("Use baseline profile instead of %d for AVC recording", 2277 h264type.eProfile); 2278 h264type.eProfile = OMX_VIDEO_AVCProfileBaseline; 2279 } 2280 2281 if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) { 2282 h264type.nSliceHeaderSpacing = 0; 2283 h264type.bUseHadamard = OMX_TRUE; 2284 h264type.nRefFrames = 1; 2285 h264type.nBFrames = 0; 2286 h264type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2287 if (h264type.nPFrames == 0) { 2288 h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2289 } 2290 h264type.nRefIdx10ActiveMinus1 = 0; 2291 h264type.nRefIdx11ActiveMinus1 = 0; 2292 h264type.bEntropyCodingCABAC = OMX_FALSE; 2293 h264type.bWeightedPPrediction = OMX_FALSE; 2294 h264type.bconstIpred = OMX_FALSE; 2295 h264type.bDirect8x8Inference = OMX_FALSE; 2296 h264type.bDirectSpatialTemporal = OMX_FALSE; 2297 h264type.nCabacInitIdc = 0; 2298 } 2299 2300 if (h264type.nBFrames != 0) { 2301 h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB; 2302 } 2303 2304 h264type.bEnableUEP = OMX_FALSE; 2305 h264type.bEnableFMO = OMX_FALSE; 2306 h264type.bEnableASO = OMX_FALSE; 2307 h264type.bEnableRS = OMX_FALSE; 2308 h264type.bFrameMBsOnly = OMX_TRUE; 2309 h264type.bMBAFF = OMX_FALSE; 2310 h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable; 2311 2312 err = mOMX->setParameter( 2313 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 2314 2315 if (err != OK) { 2316 return err; 2317 } 2318 2319 return configureBitrate(bitrate, bitrateMode); 2320} 2321 2322status_t ACodec::setupVPXEncoderParameters(const sp<AMessage> &msg) { 2323 int32_t bitrate; 2324 if (!msg->findInt32("bitrate", &bitrate)) { 2325 return INVALID_OPERATION; 2326 } 2327 2328 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2329 2330 return configureBitrate(bitrate, bitrateMode); 2331} 2332 2333status_t ACodec::verifySupportForProfileAndLevel( 2334 int32_t profile, int32_t level) { 2335 OMX_VIDEO_PARAM_PROFILELEVELTYPE params; 2336 InitOMXParams(¶ms); 2337 params.nPortIndex = kPortIndexOutput; 2338 2339 for (params.nProfileIndex = 0;; ++params.nProfileIndex) { 2340 status_t err = mOMX->getParameter( 2341 mNode, 2342 OMX_IndexParamVideoProfileLevelQuerySupported, 2343 ¶ms, 2344 sizeof(params)); 2345 2346 if (err != OK) { 2347 return err; 2348 } 2349 2350 int32_t supportedProfile = static_cast<int32_t>(params.eProfile); 2351 int32_t supportedLevel = static_cast<int32_t>(params.eLevel); 2352 2353 if (profile == supportedProfile && level <= supportedLevel) { 2354 return OK; 2355 } 2356 } 2357} 2358 2359status_t ACodec::configureBitrate( 2360 int32_t bitrate, OMX_VIDEO_CONTROLRATETYPE bitrateMode) { 2361 OMX_VIDEO_PARAM_BITRATETYPE bitrateType; 2362 InitOMXParams(&bitrateType); 2363 bitrateType.nPortIndex = kPortIndexOutput; 2364 2365 status_t err = mOMX->getParameter( 2366 mNode, OMX_IndexParamVideoBitrate, 2367 &bitrateType, sizeof(bitrateType)); 2368 2369 if (err != OK) { 2370 return err; 2371 } 2372 2373 bitrateType.eControlRate = bitrateMode; 2374 bitrateType.nTargetBitrate = bitrate; 2375 2376 return mOMX->setParameter( 2377 mNode, OMX_IndexParamVideoBitrate, 2378 &bitrateType, sizeof(bitrateType)); 2379} 2380 2381status_t ACodec::setupErrorCorrectionParameters() { 2382 OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType; 2383 InitOMXParams(&errorCorrectionType); 2384 errorCorrectionType.nPortIndex = kPortIndexOutput; 2385 2386 status_t err = mOMX->getParameter( 2387 mNode, OMX_IndexParamVideoErrorCorrection, 2388 &errorCorrectionType, sizeof(errorCorrectionType)); 2389 2390 if (err != OK) { 2391 return OK; // Optional feature. Ignore this failure 2392 } 2393 2394 errorCorrectionType.bEnableHEC = OMX_FALSE; 2395 errorCorrectionType.bEnableResync = OMX_TRUE; 2396 errorCorrectionType.nResynchMarkerSpacing = 256; 2397 errorCorrectionType.bEnableDataPartitioning = OMX_FALSE; 2398 errorCorrectionType.bEnableRVLC = OMX_FALSE; 2399 2400 return mOMX->setParameter( 2401 mNode, OMX_IndexParamVideoErrorCorrection, 2402 &errorCorrectionType, sizeof(errorCorrectionType)); 2403} 2404 2405status_t ACodec::setVideoFormatOnPort( 2406 OMX_U32 portIndex, 2407 int32_t width, int32_t height, OMX_VIDEO_CODINGTYPE compressionFormat) { 2408 OMX_PARAM_PORTDEFINITIONTYPE def; 2409 InitOMXParams(&def); 2410 def.nPortIndex = portIndex; 2411 2412 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 2413 2414 status_t err = mOMX->getParameter( 2415 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2416 2417 CHECK_EQ(err, (status_t)OK); 2418 2419 if (portIndex == kPortIndexInput) { 2420 // XXX Need a (much) better heuristic to compute input buffer sizes. 2421 const size_t X = 64 * 1024; 2422 if (def.nBufferSize < X) { 2423 def.nBufferSize = X; 2424 } 2425 } 2426 2427 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 2428 2429 video_def->nFrameWidth = width; 2430 video_def->nFrameHeight = height; 2431 2432 if (portIndex == kPortIndexInput) { 2433 video_def->eCompressionFormat = compressionFormat; 2434 video_def->eColorFormat = OMX_COLOR_FormatUnused; 2435 } 2436 2437 err = mOMX->setParameter( 2438 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2439 2440 return err; 2441} 2442 2443status_t ACodec::initNativeWindow() { 2444 if (mNativeWindow != NULL) { 2445 return mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE); 2446 } 2447 2448 mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_FALSE); 2449 return OK; 2450} 2451 2452size_t ACodec::countBuffersOwnedByComponent(OMX_U32 portIndex) const { 2453 size_t n = 0; 2454 2455 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 2456 const BufferInfo &info = mBuffers[portIndex].itemAt(i); 2457 2458 if (info.mStatus == BufferInfo::OWNED_BY_COMPONENT) { 2459 ++n; 2460 } 2461 } 2462 2463 return n; 2464} 2465 2466size_t ACodec::countBuffersOwnedByNativeWindow() const { 2467 size_t n = 0; 2468 2469 for (size_t i = 0; i < mBuffers[kPortIndexOutput].size(); ++i) { 2470 const BufferInfo &info = mBuffers[kPortIndexOutput].itemAt(i); 2471 2472 if (info.mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2473 ++n; 2474 } 2475 } 2476 2477 return n; 2478} 2479 2480void ACodec::waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs() { 2481 if (mNativeWindow == NULL) { 2482 return; 2483 } 2484 2485 int minUndequeuedBufs = 0; 2486 status_t err = mNativeWindow->query( 2487 mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, 2488 &minUndequeuedBufs); 2489 2490 if (err != OK) { 2491 ALOGE("[%s] NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)", 2492 mComponentName.c_str(), strerror(-err), -err); 2493 2494 minUndequeuedBufs = 0; 2495 } 2496 2497 while (countBuffersOwnedByNativeWindow() > (size_t)minUndequeuedBufs 2498 && dequeueBufferFromNativeWindow() != NULL) { 2499 // these buffers will be submitted as regular buffers; account for this 2500 if (mStoreMetaDataInOutputBuffers && mMetaDataBuffersToSubmit > 0) { 2501 --mMetaDataBuffersToSubmit; 2502 } 2503 } 2504} 2505 2506bool ACodec::allYourBuffersAreBelongToUs( 2507 OMX_U32 portIndex) { 2508 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 2509 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 2510 2511 if (info->mStatus != BufferInfo::OWNED_BY_US 2512 && info->mStatus != BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2513 ALOGV("[%s] Buffer %p on port %ld still has status %d", 2514 mComponentName.c_str(), 2515 info->mBufferID, portIndex, info->mStatus); 2516 return false; 2517 } 2518 } 2519 2520 return true; 2521} 2522 2523bool ACodec::allYourBuffersAreBelongToUs() { 2524 return allYourBuffersAreBelongToUs(kPortIndexInput) 2525 && allYourBuffersAreBelongToUs(kPortIndexOutput); 2526} 2527 2528void ACodec::deferMessage(const sp<AMessage> &msg) { 2529 bool wasEmptyBefore = mDeferredQueue.empty(); 2530 mDeferredQueue.push_back(msg); 2531} 2532 2533void ACodec::processDeferredMessages() { 2534 List<sp<AMessage> > queue = mDeferredQueue; 2535 mDeferredQueue.clear(); 2536 2537 List<sp<AMessage> >::iterator it = queue.begin(); 2538 while (it != queue.end()) { 2539 onMessageReceived(*it++); 2540 } 2541} 2542 2543void ACodec::sendFormatChange(const sp<AMessage> &reply) { 2544 sp<AMessage> notify = mNotify->dup(); 2545 notify->setInt32("what", kWhatOutputFormatChanged); 2546 2547 OMX_PARAM_PORTDEFINITIONTYPE def; 2548 InitOMXParams(&def); 2549 def.nPortIndex = kPortIndexOutput; 2550 2551 CHECK_EQ(mOMX->getParameter( 2552 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)), 2553 (status_t)OK); 2554 2555 CHECK_EQ((int)def.eDir, (int)OMX_DirOutput); 2556 2557 switch (def.eDomain) { 2558 case OMX_PortDomainVideo: 2559 { 2560 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 2561 2562 AString mime; 2563 if (!mIsEncoder) { 2564 notify->setString("mime", MEDIA_MIMETYPE_VIDEO_RAW); 2565 } else if (GetMimeTypeForVideoCoding( 2566 videoDef->eCompressionFormat, &mime) != OK) { 2567 notify->setString("mime", "application/octet-stream"); 2568 } else { 2569 notify->setString("mime", mime.c_str()); 2570 } 2571 2572 notify->setInt32("width", videoDef->nFrameWidth); 2573 notify->setInt32("height", videoDef->nFrameHeight); 2574 2575 if (!mIsEncoder) { 2576 notify->setInt32("stride", videoDef->nStride); 2577 notify->setInt32("slice-height", videoDef->nSliceHeight); 2578 notify->setInt32("color-format", videoDef->eColorFormat); 2579 2580 OMX_CONFIG_RECTTYPE rect; 2581 InitOMXParams(&rect); 2582 rect.nPortIndex = kPortIndexOutput; 2583 2584 if (mOMX->getConfig( 2585 mNode, OMX_IndexConfigCommonOutputCrop, 2586 &rect, sizeof(rect)) != OK) { 2587 rect.nLeft = 0; 2588 rect.nTop = 0; 2589 rect.nWidth = videoDef->nFrameWidth; 2590 rect.nHeight = videoDef->nFrameHeight; 2591 } 2592 2593 CHECK_GE(rect.nLeft, 0); 2594 CHECK_GE(rect.nTop, 0); 2595 CHECK_GE(rect.nWidth, 0u); 2596 CHECK_GE(rect.nHeight, 0u); 2597 CHECK_LE(rect.nLeft + rect.nWidth - 1, videoDef->nFrameWidth); 2598 CHECK_LE(rect.nTop + rect.nHeight - 1, videoDef->nFrameHeight); 2599 2600 notify->setRect( 2601 "crop", 2602 rect.nLeft, 2603 rect.nTop, 2604 rect.nLeft + rect.nWidth - 1, 2605 rect.nTop + rect.nHeight - 1); 2606 2607 if (mNativeWindow != NULL) { 2608 reply->setRect( 2609 "crop", 2610 rect.nLeft, 2611 rect.nTop, 2612 rect.nLeft + rect.nWidth, 2613 rect.nTop + rect.nHeight); 2614 } 2615 } 2616 break; 2617 } 2618 2619 case OMX_PortDomainAudio: 2620 { 2621 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 2622 2623 switch ((int)audioDef->eEncoding) { 2624 case OMX_AUDIO_CodingPCM: 2625 { 2626 OMX_AUDIO_PARAM_PCMMODETYPE params; 2627 InitOMXParams(¶ms); 2628 params.nPortIndex = kPortIndexOutput; 2629 2630 CHECK_EQ(mOMX->getParameter( 2631 mNode, OMX_IndexParamAudioPcm, 2632 ¶ms, sizeof(params)), 2633 (status_t)OK); 2634 2635 CHECK_GT(params.nChannels, 0); 2636 CHECK(params.nChannels == 1 || params.bInterleaved); 2637 CHECK_EQ(params.nBitPerSample, 16u); 2638 2639 CHECK_EQ((int)params.eNumData, 2640 (int)OMX_NumericalDataSigned); 2641 2642 CHECK_EQ((int)params.ePCMMode, 2643 (int)OMX_AUDIO_PCMModeLinear); 2644 2645 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_RAW); 2646 notify->setInt32("channel-count", params.nChannels); 2647 notify->setInt32("sample-rate", params.nSamplingRate); 2648 if (mEncoderDelay + mEncoderPadding) { 2649 size_t frameSize = params.nChannels * sizeof(int16_t); 2650 if (mSkipCutBuffer != NULL) { 2651 size_t prevbufsize = mSkipCutBuffer->size(); 2652 if (prevbufsize != 0) { 2653 ALOGW("Replacing SkipCutBuffer holding %d " 2654 "bytes", 2655 prevbufsize); 2656 } 2657 } 2658 mSkipCutBuffer = new SkipCutBuffer( 2659 mEncoderDelay * frameSize, 2660 mEncoderPadding * frameSize); 2661 } 2662 2663 if (mChannelMaskPresent) { 2664 notify->setInt32("channel-mask", mChannelMask); 2665 } 2666 break; 2667 } 2668 2669 case OMX_AUDIO_CodingAAC: 2670 { 2671 OMX_AUDIO_PARAM_AACPROFILETYPE params; 2672 InitOMXParams(¶ms); 2673 params.nPortIndex = kPortIndexOutput; 2674 2675 CHECK_EQ(mOMX->getParameter( 2676 mNode, OMX_IndexParamAudioAac, 2677 ¶ms, sizeof(params)), 2678 (status_t)OK); 2679 2680 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AAC); 2681 notify->setInt32("channel-count", params.nChannels); 2682 notify->setInt32("sample-rate", params.nSampleRate); 2683 break; 2684 } 2685 2686 case OMX_AUDIO_CodingAMR: 2687 { 2688 OMX_AUDIO_PARAM_AMRTYPE params; 2689 InitOMXParams(¶ms); 2690 params.nPortIndex = kPortIndexOutput; 2691 2692 CHECK_EQ(mOMX->getParameter( 2693 mNode, OMX_IndexParamAudioAmr, 2694 ¶ms, sizeof(params)), 2695 (status_t)OK); 2696 2697 notify->setInt32("channel-count", 1); 2698 if (params.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0) { 2699 notify->setString( 2700 "mime", MEDIA_MIMETYPE_AUDIO_AMR_WB); 2701 2702 notify->setInt32("sample-rate", 16000); 2703 } else { 2704 notify->setString( 2705 "mime", MEDIA_MIMETYPE_AUDIO_AMR_NB); 2706 2707 notify->setInt32("sample-rate", 8000); 2708 } 2709 break; 2710 } 2711 2712 case OMX_AUDIO_CodingFLAC: 2713 { 2714 OMX_AUDIO_PARAM_FLACTYPE params; 2715 InitOMXParams(¶ms); 2716 params.nPortIndex = kPortIndexOutput; 2717 2718 CHECK_EQ(mOMX->getParameter( 2719 mNode, OMX_IndexParamAudioFlac, 2720 ¶ms, sizeof(params)), 2721 (status_t)OK); 2722 2723 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_FLAC); 2724 notify->setInt32("channel-count", params.nChannels); 2725 notify->setInt32("sample-rate", params.nSampleRate); 2726 break; 2727 } 2728 2729 case OMX_AUDIO_CodingAndroidAC3: 2730 { 2731 OMX_AUDIO_PARAM_ANDROID_AC3TYPE params; 2732 InitOMXParams(¶ms); 2733 params.nPortIndex = kPortIndexOutput; 2734 2735 CHECK_EQ((status_t)OK, mOMX->getParameter( 2736 mNode, 2737 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 2738 ¶ms, 2739 sizeof(params))); 2740 2741 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AC3); 2742 notify->setInt32("channel-count", params.nChannels); 2743 notify->setInt32("sample-rate", params.nSampleRate); 2744 break; 2745 } 2746 2747 default: 2748 TRESPASS(); 2749 } 2750 break; 2751 } 2752 2753 default: 2754 TRESPASS(); 2755 } 2756 2757 notify->post(); 2758 2759 mSentFormat = true; 2760} 2761 2762void ACodec::signalError(OMX_ERRORTYPE error, status_t internalError) { 2763 sp<AMessage> notify = mNotify->dup(); 2764 notify->setInt32("what", ACodec::kWhatError); 2765 notify->setInt32("omx-error", error); 2766 notify->setInt32("err", internalError); 2767 notify->post(); 2768} 2769 2770status_t ACodec::pushBlankBuffersToNativeWindow() { 2771 status_t err = NO_ERROR; 2772 ANativeWindowBuffer* anb = NULL; 2773 int numBufs = 0; 2774 int minUndequeuedBufs = 0; 2775 2776 // We need to reconnect to the ANativeWindow as a CPU client to ensure that 2777 // no frames get dropped by SurfaceFlinger assuming that these are video 2778 // frames. 2779 err = native_window_api_disconnect(mNativeWindow.get(), 2780 NATIVE_WINDOW_API_MEDIA); 2781 if (err != NO_ERROR) { 2782 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 2783 strerror(-err), -err); 2784 return err; 2785 } 2786 2787 err = native_window_api_connect(mNativeWindow.get(), 2788 NATIVE_WINDOW_API_CPU); 2789 if (err != NO_ERROR) { 2790 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 2791 strerror(-err), -err); 2792 return err; 2793 } 2794 2795 err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1, 2796 HAL_PIXEL_FORMAT_RGBX_8888); 2797 if (err != NO_ERROR) { 2798 ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)", 2799 strerror(-err), -err); 2800 goto error; 2801 } 2802 2803 err = native_window_set_scaling_mode(mNativeWindow.get(), 2804 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 2805 if (err != NO_ERROR) { 2806 ALOGE("error pushing blank_frames: set_scaling_mode failed: %s (%d)", 2807 strerror(-err), -err); 2808 goto error; 2809 } 2810 2811 err = native_window_set_usage(mNativeWindow.get(), 2812 GRALLOC_USAGE_SW_WRITE_OFTEN); 2813 if (err != NO_ERROR) { 2814 ALOGE("error pushing blank frames: set_usage failed: %s (%d)", 2815 strerror(-err), -err); 2816 goto error; 2817 } 2818 2819 err = mNativeWindow->query(mNativeWindow.get(), 2820 NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs); 2821 if (err != NO_ERROR) { 2822 ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query " 2823 "failed: %s (%d)", strerror(-err), -err); 2824 goto error; 2825 } 2826 2827 numBufs = minUndequeuedBufs + 1; 2828 err = native_window_set_buffer_count(mNativeWindow.get(), numBufs); 2829 if (err != NO_ERROR) { 2830 ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)", 2831 strerror(-err), -err); 2832 goto error; 2833 } 2834 2835 // We push numBufs + 1 buffers to ensure that we've drawn into the same 2836 // buffer twice. This should guarantee that the buffer has been displayed 2837 // on the screen and then been replaced, so an previous video frames are 2838 // guaranteed NOT to be currently displayed. 2839 for (int i = 0; i < numBufs + 1; i++) { 2840 int fenceFd = -1; 2841 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &anb); 2842 if (err != NO_ERROR) { 2843 ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)", 2844 strerror(-err), -err); 2845 goto error; 2846 } 2847 2848 sp<GraphicBuffer> buf(new GraphicBuffer(anb, false)); 2849 2850 // Fill the buffer with the a 1x1 checkerboard pattern ;) 2851 uint32_t* img = NULL; 2852 err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img)); 2853 if (err != NO_ERROR) { 2854 ALOGE("error pushing blank frames: lock failed: %s (%d)", 2855 strerror(-err), -err); 2856 goto error; 2857 } 2858 2859 *img = 0; 2860 2861 err = buf->unlock(); 2862 if (err != NO_ERROR) { 2863 ALOGE("error pushing blank frames: unlock failed: %s (%d)", 2864 strerror(-err), -err); 2865 goto error; 2866 } 2867 2868 err = mNativeWindow->queueBuffer(mNativeWindow.get(), 2869 buf->getNativeBuffer(), -1); 2870 if (err != NO_ERROR) { 2871 ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)", 2872 strerror(-err), -err); 2873 goto error; 2874 } 2875 2876 anb = NULL; 2877 } 2878 2879error: 2880 2881 if (err != NO_ERROR) { 2882 // Clean up after an error. 2883 if (anb != NULL) { 2884 mNativeWindow->cancelBuffer(mNativeWindow.get(), anb, -1); 2885 } 2886 2887 native_window_api_disconnect(mNativeWindow.get(), 2888 NATIVE_WINDOW_API_CPU); 2889 native_window_api_connect(mNativeWindow.get(), 2890 NATIVE_WINDOW_API_MEDIA); 2891 2892 return err; 2893 } else { 2894 // Clean up after success. 2895 err = native_window_api_disconnect(mNativeWindow.get(), 2896 NATIVE_WINDOW_API_CPU); 2897 if (err != NO_ERROR) { 2898 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 2899 strerror(-err), -err); 2900 return err; 2901 } 2902 2903 err = native_window_api_connect(mNativeWindow.get(), 2904 NATIVE_WINDOW_API_MEDIA); 2905 if (err != NO_ERROR) { 2906 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 2907 strerror(-err), -err); 2908 return err; 2909 } 2910 2911 return NO_ERROR; 2912 } 2913} 2914 2915//////////////////////////////////////////////////////////////////////////////// 2916 2917ACodec::PortDescription::PortDescription() { 2918} 2919 2920status_t ACodec::requestIDRFrame() { 2921 if (!mIsEncoder) { 2922 return ERROR_UNSUPPORTED; 2923 } 2924 2925 OMX_CONFIG_INTRAREFRESHVOPTYPE params; 2926 InitOMXParams(¶ms); 2927 2928 params.nPortIndex = kPortIndexOutput; 2929 params.IntraRefreshVOP = OMX_TRUE; 2930 2931 return mOMX->setConfig( 2932 mNode, 2933 OMX_IndexConfigVideoIntraVOPRefresh, 2934 ¶ms, 2935 sizeof(params)); 2936} 2937 2938void ACodec::PortDescription::addBuffer( 2939 IOMX::buffer_id id, const sp<ABuffer> &buffer) { 2940 mBufferIDs.push_back(id); 2941 mBuffers.push_back(buffer); 2942} 2943 2944size_t ACodec::PortDescription::countBuffers() { 2945 return mBufferIDs.size(); 2946} 2947 2948IOMX::buffer_id ACodec::PortDescription::bufferIDAt(size_t index) const { 2949 return mBufferIDs.itemAt(index); 2950} 2951 2952sp<ABuffer> ACodec::PortDescription::bufferAt(size_t index) const { 2953 return mBuffers.itemAt(index); 2954} 2955 2956//////////////////////////////////////////////////////////////////////////////// 2957 2958ACodec::BaseState::BaseState(ACodec *codec, const sp<AState> &parentState) 2959 : AState(parentState), 2960 mCodec(codec) { 2961} 2962 2963ACodec::BaseState::PortMode ACodec::BaseState::getPortMode(OMX_U32 portIndex) { 2964 return KEEP_BUFFERS; 2965} 2966 2967bool ACodec::BaseState::onMessageReceived(const sp<AMessage> &msg) { 2968 switch (msg->what()) { 2969 case kWhatInputBufferFilled: 2970 { 2971 onInputBufferFilled(msg); 2972 break; 2973 } 2974 2975 case kWhatOutputBufferDrained: 2976 { 2977 onOutputBufferDrained(msg); 2978 break; 2979 } 2980 2981 case ACodec::kWhatOMXMessage: 2982 { 2983 return onOMXMessage(msg); 2984 } 2985 2986 case ACodec::kWhatCreateInputSurface: 2987 case ACodec::kWhatSignalEndOfInputStream: 2988 { 2989 ALOGE("Message 0x%x was not handled", msg->what()); 2990 mCodec->signalError(OMX_ErrorUndefined, INVALID_OPERATION); 2991 return true; 2992 } 2993 2994 case ACodec::kWhatOMXDied: 2995 { 2996 ALOGE("OMX/mediaserver died, signalling error!"); 2997 mCodec->signalError(OMX_ErrorResourcesLost, DEAD_OBJECT); 2998 break; 2999 } 3000 3001 default: 3002 return false; 3003 } 3004 3005 return true; 3006} 3007 3008bool ACodec::BaseState::onOMXMessage(const sp<AMessage> &msg) { 3009 int32_t type; 3010 CHECK(msg->findInt32("type", &type)); 3011 3012 IOMX::node_id nodeID; 3013 CHECK(msg->findPointer("node", &nodeID)); 3014 CHECK_EQ(nodeID, mCodec->mNode); 3015 3016 switch (type) { 3017 case omx_message::EVENT: 3018 { 3019 int32_t event, data1, data2; 3020 CHECK(msg->findInt32("event", &event)); 3021 CHECK(msg->findInt32("data1", &data1)); 3022 CHECK(msg->findInt32("data2", &data2)); 3023 3024 if (event == OMX_EventCmdComplete 3025 && data1 == OMX_CommandFlush 3026 && data2 == (int32_t)OMX_ALL) { 3027 // Use of this notification is not consistent across 3028 // implementations. We'll drop this notification and rely 3029 // on flush-complete notifications on the individual port 3030 // indices instead. 3031 3032 return true; 3033 } 3034 3035 return onOMXEvent( 3036 static_cast<OMX_EVENTTYPE>(event), 3037 static_cast<OMX_U32>(data1), 3038 static_cast<OMX_U32>(data2)); 3039 } 3040 3041 case omx_message::EMPTY_BUFFER_DONE: 3042 { 3043 IOMX::buffer_id bufferID; 3044 CHECK(msg->findPointer("buffer", &bufferID)); 3045 3046 return onOMXEmptyBufferDone(bufferID); 3047 } 3048 3049 case omx_message::FILL_BUFFER_DONE: 3050 { 3051 IOMX::buffer_id bufferID; 3052 CHECK(msg->findPointer("buffer", &bufferID)); 3053 3054 int32_t rangeOffset, rangeLength, flags; 3055 int64_t timeUs; 3056 void *platformPrivate; 3057 void *dataPtr; 3058 3059 CHECK(msg->findInt32("range_offset", &rangeOffset)); 3060 CHECK(msg->findInt32("range_length", &rangeLength)); 3061 CHECK(msg->findInt32("flags", &flags)); 3062 CHECK(msg->findInt64("timestamp", &timeUs)); 3063 CHECK(msg->findPointer("platform_private", &platformPrivate)); 3064 CHECK(msg->findPointer("data_ptr", &dataPtr)); 3065 3066 return onOMXFillBufferDone( 3067 bufferID, 3068 (size_t)rangeOffset, (size_t)rangeLength, 3069 (OMX_U32)flags, 3070 timeUs, 3071 platformPrivate, 3072 dataPtr); 3073 } 3074 3075 default: 3076 TRESPASS(); 3077 break; 3078 } 3079} 3080 3081bool ACodec::BaseState::onOMXEvent( 3082 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3083 if (event != OMX_EventError) { 3084 ALOGV("[%s] EVENT(%d, 0x%08lx, 0x%08lx)", 3085 mCodec->mComponentName.c_str(), event, data1, data2); 3086 3087 return false; 3088 } 3089 3090 ALOGE("[%s] ERROR(0x%08lx)", mCodec->mComponentName.c_str(), data1); 3091 3092 mCodec->signalError((OMX_ERRORTYPE)data1); 3093 3094 return true; 3095} 3096 3097bool ACodec::BaseState::onOMXEmptyBufferDone(IOMX::buffer_id bufferID) { 3098 ALOGV("[%s] onOMXEmptyBufferDone %p", 3099 mCodec->mComponentName.c_str(), bufferID); 3100 3101 BufferInfo *info = 3102 mCodec->findBufferByID(kPortIndexInput, bufferID); 3103 3104 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 3105 info->mStatus = BufferInfo::OWNED_BY_US; 3106 3107 const sp<AMessage> &bufferMeta = info->mData->meta(); 3108 void *mediaBuffer; 3109 if (bufferMeta->findPointer("mediaBuffer", &mediaBuffer) 3110 && mediaBuffer != NULL) { 3111 // We're in "store-metadata-in-buffers" mode, the underlying 3112 // OMX component had access to data that's implicitly refcounted 3113 // by this "mediaBuffer" object. Now that the OMX component has 3114 // told us that it's done with the input buffer, we can decrement 3115 // the mediaBuffer's reference count. 3116 3117 ALOGV("releasing mbuf %p", mediaBuffer); 3118 3119 ((MediaBuffer *)mediaBuffer)->release(); 3120 mediaBuffer = NULL; 3121 3122 bufferMeta->setPointer("mediaBuffer", NULL); 3123 } 3124 3125 PortMode mode = getPortMode(kPortIndexInput); 3126 3127 switch (mode) { 3128 case KEEP_BUFFERS: 3129 break; 3130 3131 case RESUBMIT_BUFFERS: 3132 postFillThisBuffer(info); 3133 break; 3134 3135 default: 3136 { 3137 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3138 TRESPASS(); // Not currently used 3139 break; 3140 } 3141 } 3142 3143 return true; 3144} 3145 3146void ACodec::BaseState::postFillThisBuffer(BufferInfo *info) { 3147 if (mCodec->mPortEOS[kPortIndexInput]) { 3148 return; 3149 } 3150 3151 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 3152 3153 sp<AMessage> notify = mCodec->mNotify->dup(); 3154 notify->setInt32("what", ACodec::kWhatFillThisBuffer); 3155 notify->setPointer("buffer-id", info->mBufferID); 3156 3157 info->mData->meta()->clear(); 3158 notify->setBuffer("buffer", info->mData); 3159 3160 sp<AMessage> reply = new AMessage(kWhatInputBufferFilled, mCodec->id()); 3161 reply->setPointer("buffer-id", info->mBufferID); 3162 3163 notify->setMessage("reply", reply); 3164 3165 notify->post(); 3166 3167 info->mStatus = BufferInfo::OWNED_BY_UPSTREAM; 3168} 3169 3170void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) { 3171 IOMX::buffer_id bufferID; 3172 CHECK(msg->findPointer("buffer-id", &bufferID)); 3173 3174 sp<ABuffer> buffer; 3175 int32_t err = OK; 3176 bool eos = false; 3177 PortMode mode = getPortMode(kPortIndexInput); 3178 3179 if (!msg->findBuffer("buffer", &buffer)) { 3180 /* these are unfilled buffers returned by client */ 3181 CHECK(msg->findInt32("err", &err)); 3182 3183 if (err == OK) { 3184 /* buffers with no errors are returned on MediaCodec.flush */ 3185 mode = KEEP_BUFFERS; 3186 } else { 3187 ALOGV("[%s] saw error %d instead of an input buffer", 3188 mCodec->mComponentName.c_str(), err); 3189 eos = true; 3190 } 3191 3192 buffer.clear(); 3193 } 3194 3195 int32_t tmp; 3196 if (buffer != NULL && buffer->meta()->findInt32("eos", &tmp) && tmp) { 3197 eos = true; 3198 err = ERROR_END_OF_STREAM; 3199 } 3200 3201 BufferInfo *info = mCodec->findBufferByID(kPortIndexInput, bufferID); 3202 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_UPSTREAM); 3203 3204 info->mStatus = BufferInfo::OWNED_BY_US; 3205 3206 switch (mode) { 3207 case KEEP_BUFFERS: 3208 { 3209 if (eos) { 3210 if (!mCodec->mPortEOS[kPortIndexInput]) { 3211 mCodec->mPortEOS[kPortIndexInput] = true; 3212 mCodec->mInputEOSResult = err; 3213 } 3214 } 3215 break; 3216 } 3217 3218 case RESUBMIT_BUFFERS: 3219 { 3220 if (buffer != NULL && !mCodec->mPortEOS[kPortIndexInput]) { 3221 int64_t timeUs; 3222 CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); 3223 3224 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 3225 3226 int32_t isCSD; 3227 if (buffer->meta()->findInt32("csd", &isCSD) && isCSD != 0) { 3228 flags |= OMX_BUFFERFLAG_CODECCONFIG; 3229 } 3230 3231 if (eos) { 3232 flags |= OMX_BUFFERFLAG_EOS; 3233 } 3234 3235 if (buffer != info->mData) { 3236 ALOGV("[%s] Needs to copy input data for buffer %p. (%p != %p)", 3237 mCodec->mComponentName.c_str(), 3238 bufferID, 3239 buffer.get(), info->mData.get()); 3240 3241 CHECK_LE(buffer->size(), info->mData->capacity()); 3242 memcpy(info->mData->data(), buffer->data(), buffer->size()); 3243 } 3244 3245 if (flags & OMX_BUFFERFLAG_CODECCONFIG) { 3246 ALOGV("[%s] calling emptyBuffer %p w/ codec specific data", 3247 mCodec->mComponentName.c_str(), bufferID); 3248 } else if (flags & OMX_BUFFERFLAG_EOS) { 3249 ALOGV("[%s] calling emptyBuffer %p w/ EOS", 3250 mCodec->mComponentName.c_str(), bufferID); 3251 } else { 3252#if TRACK_BUFFER_TIMING 3253 ALOGI("[%s] calling emptyBuffer %p w/ time %lld us", 3254 mCodec->mComponentName.c_str(), bufferID, timeUs); 3255#else 3256 ALOGV("[%s] calling emptyBuffer %p w/ time %lld us", 3257 mCodec->mComponentName.c_str(), bufferID, timeUs); 3258#endif 3259 } 3260 3261#if TRACK_BUFFER_TIMING 3262 ACodec::BufferStats stats; 3263 stats.mEmptyBufferTimeUs = ALooper::GetNowUs(); 3264 stats.mFillBufferDoneTimeUs = -1ll; 3265 mCodec->mBufferStats.add(timeUs, stats); 3266#endif 3267 3268 if (mCodec->mStoreMetaDataInOutputBuffers) { 3269 // try to submit an output buffer for each input buffer 3270 PortMode outputMode = getPortMode(kPortIndexOutput); 3271 3272 ALOGV("MetaDataBuffersToSubmit=%u portMode=%s", 3273 mCodec->mMetaDataBuffersToSubmit, 3274 (outputMode == FREE_BUFFERS ? "FREE" : 3275 outputMode == KEEP_BUFFERS ? "KEEP" : "RESUBMIT")); 3276 if (outputMode == RESUBMIT_BUFFERS) { 3277 CHECK_EQ(mCodec->submitOutputMetaDataBuffer(), 3278 (status_t)OK); 3279 } 3280 } 3281 3282 CHECK_EQ(mCodec->mOMX->emptyBuffer( 3283 mCodec->mNode, 3284 bufferID, 3285 0, 3286 buffer->size(), 3287 flags, 3288 timeUs), 3289 (status_t)OK); 3290 3291 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3292 3293 if (!eos) { 3294 getMoreInputDataIfPossible(); 3295 } else { 3296 ALOGV("[%s] Signalled EOS on the input port", 3297 mCodec->mComponentName.c_str()); 3298 3299 mCodec->mPortEOS[kPortIndexInput] = true; 3300 mCodec->mInputEOSResult = err; 3301 } 3302 } else if (!mCodec->mPortEOS[kPortIndexInput]) { 3303 if (err != ERROR_END_OF_STREAM) { 3304 ALOGV("[%s] Signalling EOS on the input port " 3305 "due to error %d", 3306 mCodec->mComponentName.c_str(), err); 3307 } else { 3308 ALOGV("[%s] Signalling EOS on the input port", 3309 mCodec->mComponentName.c_str()); 3310 } 3311 3312 ALOGV("[%s] calling emptyBuffer %p signalling EOS", 3313 mCodec->mComponentName.c_str(), bufferID); 3314 3315 CHECK_EQ(mCodec->mOMX->emptyBuffer( 3316 mCodec->mNode, 3317 bufferID, 3318 0, 3319 0, 3320 OMX_BUFFERFLAG_EOS, 3321 0), 3322 (status_t)OK); 3323 3324 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3325 3326 mCodec->mPortEOS[kPortIndexInput] = true; 3327 mCodec->mInputEOSResult = err; 3328 } 3329 break; 3330 } 3331 3332 default: 3333 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3334 break; 3335 } 3336} 3337 3338void ACodec::BaseState::getMoreInputDataIfPossible() { 3339 if (mCodec->mPortEOS[kPortIndexInput]) { 3340 return; 3341 } 3342 3343 BufferInfo *eligible = NULL; 3344 3345 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) { 3346 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i); 3347 3348#if 0 3349 if (info->mStatus == BufferInfo::OWNED_BY_UPSTREAM) { 3350 // There's already a "read" pending. 3351 return; 3352 } 3353#endif 3354 3355 if (info->mStatus == BufferInfo::OWNED_BY_US) { 3356 eligible = info; 3357 } 3358 } 3359 3360 if (eligible == NULL) { 3361 return; 3362 } 3363 3364 postFillThisBuffer(eligible); 3365} 3366 3367bool ACodec::BaseState::onOMXFillBufferDone( 3368 IOMX::buffer_id bufferID, 3369 size_t rangeOffset, size_t rangeLength, 3370 OMX_U32 flags, 3371 int64_t timeUs, 3372 void *platformPrivate, 3373 void *dataPtr) { 3374 ALOGV("[%s] onOMXFillBufferDone %p time %lld us, flags = 0x%08lx", 3375 mCodec->mComponentName.c_str(), bufferID, timeUs, flags); 3376 3377 ssize_t index; 3378 3379#if TRACK_BUFFER_TIMING 3380 index = mCodec->mBufferStats.indexOfKey(timeUs); 3381 if (index >= 0) { 3382 ACodec::BufferStats *stats = &mCodec->mBufferStats.editValueAt(index); 3383 stats->mFillBufferDoneTimeUs = ALooper::GetNowUs(); 3384 3385 ALOGI("frame PTS %lld: %lld", 3386 timeUs, 3387 stats->mFillBufferDoneTimeUs - stats->mEmptyBufferTimeUs); 3388 3389 mCodec->mBufferStats.removeItemsAt(index); 3390 stats = NULL; 3391 } 3392#endif 3393 3394 BufferInfo *info = 3395 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 3396 3397 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 3398 3399 info->mDequeuedAt = ++mCodec->mDequeueCounter; 3400 info->mStatus = BufferInfo::OWNED_BY_US; 3401 3402 PortMode mode = getPortMode(kPortIndexOutput); 3403 3404 switch (mode) { 3405 case KEEP_BUFFERS: 3406 break; 3407 3408 case RESUBMIT_BUFFERS: 3409 { 3410 if (rangeLength == 0 && !(flags & OMX_BUFFERFLAG_EOS)) { 3411 ALOGV("[%s] calling fillBuffer %p", 3412 mCodec->mComponentName.c_str(), info->mBufferID); 3413 3414 CHECK_EQ(mCodec->mOMX->fillBuffer( 3415 mCodec->mNode, info->mBufferID), 3416 (status_t)OK); 3417 3418 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3419 break; 3420 } 3421 3422 sp<AMessage> reply = 3423 new AMessage(kWhatOutputBufferDrained, mCodec->id()); 3424 3425 if (!mCodec->mSentFormat && rangeLength > 0) { 3426 mCodec->sendFormatChange(reply); 3427 } 3428 3429 if (mCodec->mUseMetadataOnEncoderOutput) { 3430 native_handle_t* handle = 3431 *(native_handle_t**)(info->mData->data() + 4); 3432 info->mData->meta()->setPointer("handle", handle); 3433 info->mData->meta()->setInt32("rangeOffset", rangeOffset); 3434 info->mData->meta()->setInt32("rangeLength", rangeLength); 3435 } else { 3436 info->mData->setRange(rangeOffset, rangeLength); 3437 } 3438#if 0 3439 if (mCodec->mNativeWindow == NULL) { 3440 if (IsIDR(info->mData)) { 3441 ALOGI("IDR frame"); 3442 } 3443 } 3444#endif 3445 3446 if (mCodec->mSkipCutBuffer != NULL) { 3447 mCodec->mSkipCutBuffer->submit(info->mData); 3448 } 3449 info->mData->meta()->setInt64("timeUs", timeUs); 3450 3451 sp<AMessage> notify = mCodec->mNotify->dup(); 3452 notify->setInt32("what", ACodec::kWhatDrainThisBuffer); 3453 notify->setPointer("buffer-id", info->mBufferID); 3454 notify->setBuffer("buffer", info->mData); 3455 notify->setInt32("flags", flags); 3456 3457 reply->setPointer("buffer-id", info->mBufferID); 3458 3459 notify->setMessage("reply", reply); 3460 3461 notify->post(); 3462 3463 info->mStatus = BufferInfo::OWNED_BY_DOWNSTREAM; 3464 3465 if (flags & OMX_BUFFERFLAG_EOS) { 3466 ALOGV("[%s] saw output EOS", mCodec->mComponentName.c_str()); 3467 3468 sp<AMessage> notify = mCodec->mNotify->dup(); 3469 notify->setInt32("what", ACodec::kWhatEOS); 3470 notify->setInt32("err", mCodec->mInputEOSResult); 3471 notify->post(); 3472 3473 mCodec->mPortEOS[kPortIndexOutput] = true; 3474 } 3475 break; 3476 } 3477 3478 default: 3479 { 3480 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3481 3482 CHECK_EQ((status_t)OK, 3483 mCodec->freeBuffer(kPortIndexOutput, index)); 3484 break; 3485 } 3486 } 3487 3488 return true; 3489} 3490 3491void ACodec::BaseState::onOutputBufferDrained(const sp<AMessage> &msg) { 3492 IOMX::buffer_id bufferID; 3493 CHECK(msg->findPointer("buffer-id", &bufferID)); 3494 3495 ssize_t index; 3496 BufferInfo *info = 3497 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 3498 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_DOWNSTREAM); 3499 3500 android_native_rect_t crop; 3501 if (msg->findRect("crop", 3502 &crop.left, &crop.top, &crop.right, &crop.bottom)) { 3503 CHECK_EQ(0, native_window_set_crop( 3504 mCodec->mNativeWindow.get(), &crop)); 3505 } 3506 3507 int32_t render; 3508 if (mCodec->mNativeWindow != NULL 3509 && msg->findInt32("render", &render) && render != 0 3510 && info->mData != NULL && info->mData->size() != 0) { 3511 // The client wants this buffer to be rendered. 3512 3513 status_t err; 3514 if ((err = mCodec->mNativeWindow->queueBuffer( 3515 mCodec->mNativeWindow.get(), 3516 info->mGraphicBuffer.get(), -1)) == OK) { 3517 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 3518 } else { 3519 mCodec->signalError(OMX_ErrorUndefined, err); 3520 info->mStatus = BufferInfo::OWNED_BY_US; 3521 } 3522 } else { 3523 info->mStatus = BufferInfo::OWNED_BY_US; 3524 } 3525 3526 PortMode mode = getPortMode(kPortIndexOutput); 3527 3528 switch (mode) { 3529 case KEEP_BUFFERS: 3530 { 3531 // XXX fishy, revisit!!! What about the FREE_BUFFERS case below? 3532 3533 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 3534 // We cannot resubmit the buffer we just rendered, dequeue 3535 // the spare instead. 3536 3537 info = mCodec->dequeueBufferFromNativeWindow(); 3538 } 3539 break; 3540 } 3541 3542 case RESUBMIT_BUFFERS: 3543 { 3544 if (!mCodec->mPortEOS[kPortIndexOutput]) { 3545 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 3546 // We cannot resubmit the buffer we just rendered, dequeue 3547 // the spare instead. 3548 3549 info = mCodec->dequeueBufferFromNativeWindow(); 3550 } 3551 3552 if (info != NULL) { 3553 ALOGV("[%s] calling fillBuffer %p", 3554 mCodec->mComponentName.c_str(), info->mBufferID); 3555 3556 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 3557 (status_t)OK); 3558 3559 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3560 } 3561 } 3562 break; 3563 } 3564 3565 default: 3566 { 3567 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3568 3569 CHECK_EQ((status_t)OK, 3570 mCodec->freeBuffer(kPortIndexOutput, index)); 3571 break; 3572 } 3573 } 3574} 3575 3576//////////////////////////////////////////////////////////////////////////////// 3577 3578ACodec::UninitializedState::UninitializedState(ACodec *codec) 3579 : BaseState(codec) { 3580} 3581 3582void ACodec::UninitializedState::stateEntered() { 3583 ALOGV("Now uninitialized"); 3584 3585 if (mDeathNotifier != NULL) { 3586 mCodec->mOMX->asBinder()->unlinkToDeath(mDeathNotifier); 3587 mDeathNotifier.clear(); 3588 } 3589 3590 mCodec->mNativeWindow.clear(); 3591 mCodec->mNode = NULL; 3592 mCodec->mOMX.clear(); 3593 mCodec->mQuirks = 0; 3594 mCodec->mFlags = 0; 3595 mCodec->mUseMetadataOnEncoderOutput = 0; 3596 mCodec->mComponentName.clear(); 3597} 3598 3599bool ACodec::UninitializedState::onMessageReceived(const sp<AMessage> &msg) { 3600 bool handled = false; 3601 3602 switch (msg->what()) { 3603 case ACodec::kWhatSetup: 3604 { 3605 onSetup(msg); 3606 3607 handled = true; 3608 break; 3609 } 3610 3611 case ACodec::kWhatAllocateComponent: 3612 { 3613 onAllocateComponent(msg); 3614 handled = true; 3615 break; 3616 } 3617 3618 case ACodec::kWhatShutdown: 3619 { 3620 int32_t keepComponentAllocated; 3621 CHECK(msg->findInt32( 3622 "keepComponentAllocated", &keepComponentAllocated)); 3623 CHECK(!keepComponentAllocated); 3624 3625 sp<AMessage> notify = mCodec->mNotify->dup(); 3626 notify->setInt32("what", ACodec::kWhatShutdownCompleted); 3627 notify->post(); 3628 3629 handled = true; 3630 break; 3631 } 3632 3633 case ACodec::kWhatFlush: 3634 { 3635 sp<AMessage> notify = mCodec->mNotify->dup(); 3636 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3637 notify->post(); 3638 3639 handled = true; 3640 break; 3641 } 3642 3643 default: 3644 return BaseState::onMessageReceived(msg); 3645 } 3646 3647 return handled; 3648} 3649 3650void ACodec::UninitializedState::onSetup( 3651 const sp<AMessage> &msg) { 3652 if (onAllocateComponent(msg) 3653 && mCodec->mLoadedState->onConfigureComponent(msg)) { 3654 mCodec->mLoadedState->onStart(); 3655 } 3656} 3657 3658bool ACodec::UninitializedState::onAllocateComponent(const sp<AMessage> &msg) { 3659 ALOGV("onAllocateComponent"); 3660 3661 CHECK(mCodec->mNode == NULL); 3662 3663 OMXClient client; 3664 CHECK_EQ(client.connect(), (status_t)OK); 3665 3666 sp<IOMX> omx = client.interface(); 3667 3668 sp<AMessage> notify = new AMessage(kWhatOMXDied, mCodec->id()); 3669 3670 mDeathNotifier = new DeathNotifier(notify); 3671 if (omx->asBinder()->linkToDeath(mDeathNotifier) != OK) { 3672 // This was a local binder, if it dies so do we, we won't care 3673 // about any notifications in the afterlife. 3674 mDeathNotifier.clear(); 3675 } 3676 3677 Vector<OMXCodec::CodecNameAndQuirks> matchingCodecs; 3678 3679 AString mime; 3680 3681 AString componentName; 3682 uint32_t quirks = 0; 3683 if (msg->findString("componentName", &componentName)) { 3684 ssize_t index = matchingCodecs.add(); 3685 OMXCodec::CodecNameAndQuirks *entry = &matchingCodecs.editItemAt(index); 3686 entry->mName = String8(componentName.c_str()); 3687 3688 if (!OMXCodec::findCodecQuirks( 3689 componentName.c_str(), &entry->mQuirks)) { 3690 entry->mQuirks = 0; 3691 } 3692 } else { 3693 CHECK(msg->findString("mime", &mime)); 3694 3695 int32_t encoder; 3696 if (!msg->findInt32("encoder", &encoder)) { 3697 encoder = false; 3698 } 3699 3700 OMXCodec::findMatchingCodecs( 3701 mime.c_str(), 3702 encoder, // createEncoder 3703 NULL, // matchComponentName 3704 0, // flags 3705 &matchingCodecs); 3706 } 3707 3708 sp<CodecObserver> observer = new CodecObserver; 3709 IOMX::node_id node = NULL; 3710 3711 for (size_t matchIndex = 0; matchIndex < matchingCodecs.size(); 3712 ++matchIndex) { 3713 componentName = matchingCodecs.itemAt(matchIndex).mName.string(); 3714 quirks = matchingCodecs.itemAt(matchIndex).mQuirks; 3715 3716 pid_t tid = androidGetTid(); 3717 int prevPriority = androidGetThreadPriority(tid); 3718 androidSetThreadPriority(tid, ANDROID_PRIORITY_FOREGROUND); 3719 status_t err = omx->allocateNode(componentName.c_str(), observer, &node); 3720 androidSetThreadPriority(tid, prevPriority); 3721 3722 if (err == OK) { 3723 break; 3724 } 3725 3726 node = NULL; 3727 } 3728 3729 if (node == NULL) { 3730 if (!mime.empty()) { 3731 ALOGE("Unable to instantiate a decoder for type '%s'.", 3732 mime.c_str()); 3733 } else { 3734 ALOGE("Unable to instantiate decoder '%s'.", componentName.c_str()); 3735 } 3736 3737 mCodec->signalError(OMX_ErrorComponentNotFound); 3738 return false; 3739 } 3740 3741 notify = new AMessage(kWhatOMXMessage, mCodec->id()); 3742 observer->setNotificationMessage(notify); 3743 3744 mCodec->mComponentName = componentName; 3745 mCodec->mFlags = 0; 3746 3747 if (componentName.endsWith(".secure")) { 3748 mCodec->mFlags |= kFlagIsSecure; 3749 mCodec->mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown; 3750 } 3751 3752 mCodec->mQuirks = quirks; 3753 mCodec->mOMX = omx; 3754 mCodec->mNode = node; 3755 3756 { 3757 sp<AMessage> notify = mCodec->mNotify->dup(); 3758 notify->setInt32("what", ACodec::kWhatComponentAllocated); 3759 notify->setString("componentName", mCodec->mComponentName.c_str()); 3760 notify->post(); 3761 } 3762 3763 mCodec->changeState(mCodec->mLoadedState); 3764 3765 return true; 3766} 3767 3768//////////////////////////////////////////////////////////////////////////////// 3769 3770ACodec::LoadedState::LoadedState(ACodec *codec) 3771 : BaseState(codec) { 3772} 3773 3774void ACodec::LoadedState::stateEntered() { 3775 ALOGV("[%s] Now Loaded", mCodec->mComponentName.c_str()); 3776 3777 mCodec->mPortEOS[kPortIndexInput] = 3778 mCodec->mPortEOS[kPortIndexOutput] = false; 3779 3780 mCodec->mInputEOSResult = OK; 3781 3782 mCodec->mDequeueCounter = 0; 3783 mCodec->mMetaDataBuffersToSubmit = 0; 3784 mCodec->mRepeatFrameDelayUs = -1ll; 3785 mCodec->mIsConfiguredForAdaptivePlayback = false; 3786 3787 if (mCodec->mShutdownInProgress) { 3788 bool keepComponentAllocated = mCodec->mKeepComponentAllocated; 3789 3790 mCodec->mShutdownInProgress = false; 3791 mCodec->mKeepComponentAllocated = false; 3792 3793 onShutdown(keepComponentAllocated); 3794 } 3795} 3796 3797void ACodec::LoadedState::onShutdown(bool keepComponentAllocated) { 3798 if (!keepComponentAllocated) { 3799 CHECK_EQ(mCodec->mOMX->freeNode(mCodec->mNode), (status_t)OK); 3800 3801 mCodec->changeState(mCodec->mUninitializedState); 3802 } 3803 3804 sp<AMessage> notify = mCodec->mNotify->dup(); 3805 notify->setInt32("what", ACodec::kWhatShutdownCompleted); 3806 notify->post(); 3807} 3808 3809bool ACodec::LoadedState::onMessageReceived(const sp<AMessage> &msg) { 3810 bool handled = false; 3811 3812 switch (msg->what()) { 3813 case ACodec::kWhatConfigureComponent: 3814 { 3815 onConfigureComponent(msg); 3816 handled = true; 3817 break; 3818 } 3819 3820 case ACodec::kWhatCreateInputSurface: 3821 { 3822 onCreateInputSurface(msg); 3823 handled = true; 3824 break; 3825 } 3826 3827 case ACodec::kWhatStart: 3828 { 3829 onStart(); 3830 handled = true; 3831 break; 3832 } 3833 3834 case ACodec::kWhatShutdown: 3835 { 3836 int32_t keepComponentAllocated; 3837 CHECK(msg->findInt32( 3838 "keepComponentAllocated", &keepComponentAllocated)); 3839 3840 onShutdown(keepComponentAllocated); 3841 3842 handled = true; 3843 break; 3844 } 3845 3846 case ACodec::kWhatFlush: 3847 { 3848 sp<AMessage> notify = mCodec->mNotify->dup(); 3849 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3850 notify->post(); 3851 3852 handled = true; 3853 break; 3854 } 3855 3856 default: 3857 return BaseState::onMessageReceived(msg); 3858 } 3859 3860 return handled; 3861} 3862 3863bool ACodec::LoadedState::onConfigureComponent( 3864 const sp<AMessage> &msg) { 3865 ALOGV("onConfigureComponent"); 3866 3867 CHECK(mCodec->mNode != NULL); 3868 3869 AString mime; 3870 CHECK(msg->findString("mime", &mime)); 3871 3872 status_t err = mCodec->configureCodec(mime.c_str(), msg); 3873 3874 if (err != OK) { 3875 ALOGE("[%s] configureCodec returning error %d", 3876 mCodec->mComponentName.c_str(), err); 3877 3878 mCodec->signalError(OMX_ErrorUndefined, err); 3879 return false; 3880 } 3881 3882 sp<RefBase> obj; 3883 if (msg->findObject("native-window", &obj) 3884 && strncmp("OMX.google.", mCodec->mComponentName.c_str(), 11)) { 3885 sp<NativeWindowWrapper> nativeWindow( 3886 static_cast<NativeWindowWrapper *>(obj.get())); 3887 CHECK(nativeWindow != NULL); 3888 mCodec->mNativeWindow = nativeWindow->getNativeWindow(); 3889 3890 native_window_set_scaling_mode( 3891 mCodec->mNativeWindow.get(), 3892 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 3893 } 3894 CHECK_EQ((status_t)OK, mCodec->initNativeWindow()); 3895 3896 { 3897 sp<AMessage> notify = mCodec->mNotify->dup(); 3898 notify->setInt32("what", ACodec::kWhatComponentConfigured); 3899 notify->post(); 3900 } 3901 3902 return true; 3903} 3904 3905void ACodec::LoadedState::onCreateInputSurface( 3906 const sp<AMessage> &msg) { 3907 ALOGV("onCreateInputSurface"); 3908 3909 sp<AMessage> notify = mCodec->mNotify->dup(); 3910 notify->setInt32("what", ACodec::kWhatInputSurfaceCreated); 3911 3912 sp<IGraphicBufferProducer> bufferProducer; 3913 status_t err; 3914 3915 err = mCodec->mOMX->createInputSurface(mCodec->mNode, kPortIndexInput, 3916 &bufferProducer); 3917 3918 if (err == OK && mCodec->mRepeatFrameDelayUs > 0ll) { 3919 err = mCodec->mOMX->setInternalOption( 3920 mCodec->mNode, 3921 kPortIndexInput, 3922 IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY, 3923 &mCodec->mRepeatFrameDelayUs, 3924 sizeof(mCodec->mRepeatFrameDelayUs)); 3925 3926 if (err != OK) { 3927 ALOGE("[%s] Unable to configure option to repeat previous " 3928 "frames (err %d)", 3929 mCodec->mComponentName.c_str(), 3930 err); 3931 } 3932 } 3933 3934 if (err == OK && mCodec->mMaxPtsGapUs > 0l) { 3935 err = mCodec->mOMX->setInternalOption( 3936 mCodec->mNode, 3937 kPortIndexInput, 3938 IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP, 3939 &mCodec->mMaxPtsGapUs, 3940 sizeof(mCodec->mMaxPtsGapUs)); 3941 3942 if (err != OK) { 3943 ALOGE("[%s] Unable to configure max timestamp gap (err %d)", 3944 mCodec->mComponentName.c_str(), 3945 err); 3946 } 3947 } 3948 3949 if (err == OK) { 3950 notify->setObject("input-surface", 3951 new BufferProducerWrapper(bufferProducer)); 3952 } else { 3953 // Can't use mCodec->signalError() here -- MediaCodec won't forward 3954 // the error through because it's in the "configured" state. We 3955 // send a kWhatInputSurfaceCreated with an error value instead. 3956 ALOGE("[%s] onCreateInputSurface returning error %d", 3957 mCodec->mComponentName.c_str(), err); 3958 notify->setInt32("err", err); 3959 } 3960 notify->post(); 3961} 3962 3963void ACodec::LoadedState::onStart() { 3964 ALOGV("onStart"); 3965 3966 CHECK_EQ(mCodec->mOMX->sendCommand( 3967 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 3968 (status_t)OK); 3969 3970 mCodec->changeState(mCodec->mLoadedToIdleState); 3971} 3972 3973//////////////////////////////////////////////////////////////////////////////// 3974 3975ACodec::LoadedToIdleState::LoadedToIdleState(ACodec *codec) 3976 : BaseState(codec) { 3977} 3978 3979void ACodec::LoadedToIdleState::stateEntered() { 3980 ALOGV("[%s] Now Loaded->Idle", mCodec->mComponentName.c_str()); 3981 3982 status_t err; 3983 if ((err = allocateBuffers()) != OK) { 3984 ALOGE("Failed to allocate buffers after transitioning to IDLE state " 3985 "(error 0x%08x)", 3986 err); 3987 3988 mCodec->signalError(OMX_ErrorUndefined, err); 3989 3990 mCodec->changeState(mCodec->mLoadedState); 3991 } 3992} 3993 3994status_t ACodec::LoadedToIdleState::allocateBuffers() { 3995 status_t err = mCodec->allocateBuffersOnPort(kPortIndexInput); 3996 3997 if (err != OK) { 3998 return err; 3999 } 4000 4001 return mCodec->allocateBuffersOnPort(kPortIndexOutput); 4002} 4003 4004bool ACodec::LoadedToIdleState::onMessageReceived(const sp<AMessage> &msg) { 4005 switch (msg->what()) { 4006 case kWhatShutdown: 4007 { 4008 mCodec->deferMessage(msg); 4009 return true; 4010 } 4011 4012 case kWhatSignalEndOfInputStream: 4013 { 4014 mCodec->onSignalEndOfInputStream(); 4015 return true; 4016 } 4017 4018 case kWhatResume: 4019 { 4020 // We'll be active soon enough. 4021 return true; 4022 } 4023 4024 case kWhatFlush: 4025 { 4026 // We haven't even started yet, so we're flushed alright... 4027 sp<AMessage> notify = mCodec->mNotify->dup(); 4028 notify->setInt32("what", ACodec::kWhatFlushCompleted); 4029 notify->post(); 4030 return true; 4031 } 4032 4033 default: 4034 return BaseState::onMessageReceived(msg); 4035 } 4036} 4037 4038bool ACodec::LoadedToIdleState::onOMXEvent( 4039 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4040 switch (event) { 4041 case OMX_EventCmdComplete: 4042 { 4043 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4044 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 4045 4046 CHECK_EQ(mCodec->mOMX->sendCommand( 4047 mCodec->mNode, OMX_CommandStateSet, OMX_StateExecuting), 4048 (status_t)OK); 4049 4050 mCodec->changeState(mCodec->mIdleToExecutingState); 4051 4052 return true; 4053 } 4054 4055 default: 4056 return BaseState::onOMXEvent(event, data1, data2); 4057 } 4058} 4059 4060//////////////////////////////////////////////////////////////////////////////// 4061 4062ACodec::IdleToExecutingState::IdleToExecutingState(ACodec *codec) 4063 : BaseState(codec) { 4064} 4065 4066void ACodec::IdleToExecutingState::stateEntered() { 4067 ALOGV("[%s] Now Idle->Executing", mCodec->mComponentName.c_str()); 4068} 4069 4070bool ACodec::IdleToExecutingState::onMessageReceived(const sp<AMessage> &msg) { 4071 switch (msg->what()) { 4072 case kWhatShutdown: 4073 { 4074 mCodec->deferMessage(msg); 4075 return true; 4076 } 4077 4078 case kWhatResume: 4079 { 4080 // We'll be active soon enough. 4081 return true; 4082 } 4083 4084 case kWhatFlush: 4085 { 4086 // We haven't even started yet, so we're flushed alright... 4087 sp<AMessage> notify = mCodec->mNotify->dup(); 4088 notify->setInt32("what", ACodec::kWhatFlushCompleted); 4089 notify->post(); 4090 4091 return true; 4092 } 4093 4094 case kWhatSignalEndOfInputStream: 4095 { 4096 mCodec->onSignalEndOfInputStream(); 4097 return true; 4098 } 4099 4100 default: 4101 return BaseState::onMessageReceived(msg); 4102 } 4103} 4104 4105bool ACodec::IdleToExecutingState::onOMXEvent( 4106 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4107 switch (event) { 4108 case OMX_EventCmdComplete: 4109 { 4110 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4111 CHECK_EQ(data2, (OMX_U32)OMX_StateExecuting); 4112 4113 mCodec->mExecutingState->resume(); 4114 mCodec->changeState(mCodec->mExecutingState); 4115 4116 return true; 4117 } 4118 4119 default: 4120 return BaseState::onOMXEvent(event, data1, data2); 4121 } 4122} 4123 4124//////////////////////////////////////////////////////////////////////////////// 4125 4126ACodec::ExecutingState::ExecutingState(ACodec *codec) 4127 : BaseState(codec), 4128 mActive(false) { 4129} 4130 4131ACodec::BaseState::PortMode ACodec::ExecutingState::getPortMode( 4132 OMX_U32 portIndex) { 4133 return RESUBMIT_BUFFERS; 4134} 4135 4136void ACodec::ExecutingState::submitOutputMetaBuffers() { 4137 // submit as many buffers as there are input buffers with the codec 4138 // in case we are in port reconfiguring 4139 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) { 4140 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i); 4141 4142 if (info->mStatus == BufferInfo::OWNED_BY_COMPONENT) { 4143 if (mCodec->submitOutputMetaDataBuffer() != OK) 4144 break; 4145 } 4146 } 4147 4148 // *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED *** 4149 mCodec->signalSubmitOutputMetaDataBufferIfEOS_workaround(); 4150} 4151 4152void ACodec::ExecutingState::submitRegularOutputBuffers() { 4153 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexOutput].size(); ++i) { 4154 BufferInfo *info = &mCodec->mBuffers[kPortIndexOutput].editItemAt(i); 4155 4156 if (mCodec->mNativeWindow != NULL) { 4157 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 4158 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 4159 4160 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 4161 continue; 4162 } 4163 } else { 4164 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 4165 } 4166 4167 ALOGV("[%s] calling fillBuffer %p", 4168 mCodec->mComponentName.c_str(), info->mBufferID); 4169 4170 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 4171 (status_t)OK); 4172 4173 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 4174 } 4175} 4176 4177void ACodec::ExecutingState::submitOutputBuffers() { 4178 submitRegularOutputBuffers(); 4179 if (mCodec->mStoreMetaDataInOutputBuffers) { 4180 submitOutputMetaBuffers(); 4181 } 4182} 4183 4184void ACodec::ExecutingState::resume() { 4185 if (mActive) { 4186 ALOGV("[%s] We're already active, no need to resume.", 4187 mCodec->mComponentName.c_str()); 4188 4189 return; 4190 } 4191 4192 submitOutputBuffers(); 4193 4194 // Post the first input buffer. 4195 CHECK_GT(mCodec->mBuffers[kPortIndexInput].size(), 0u); 4196 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(0); 4197 4198 postFillThisBuffer(info); 4199 4200 mActive = true; 4201} 4202 4203void ACodec::ExecutingState::stateEntered() { 4204 ALOGV("[%s] Now Executing", mCodec->mComponentName.c_str()); 4205 4206 mCodec->processDeferredMessages(); 4207} 4208 4209bool ACodec::ExecutingState::onMessageReceived(const sp<AMessage> &msg) { 4210 bool handled = false; 4211 4212 switch (msg->what()) { 4213 case kWhatShutdown: 4214 { 4215 int32_t keepComponentAllocated; 4216 CHECK(msg->findInt32( 4217 "keepComponentAllocated", &keepComponentAllocated)); 4218 4219 mCodec->mShutdownInProgress = true; 4220 mCodec->mKeepComponentAllocated = keepComponentAllocated; 4221 4222 mActive = false; 4223 4224 CHECK_EQ(mCodec->mOMX->sendCommand( 4225 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 4226 (status_t)OK); 4227 4228 mCodec->changeState(mCodec->mExecutingToIdleState); 4229 4230 handled = true; 4231 break; 4232 } 4233 4234 case kWhatFlush: 4235 { 4236 ALOGV("[%s] ExecutingState flushing now " 4237 "(codec owns %d/%d input, %d/%d output).", 4238 mCodec->mComponentName.c_str(), 4239 mCodec->countBuffersOwnedByComponent(kPortIndexInput), 4240 mCodec->mBuffers[kPortIndexInput].size(), 4241 mCodec->countBuffersOwnedByComponent(kPortIndexOutput), 4242 mCodec->mBuffers[kPortIndexOutput].size()); 4243 4244 mActive = false; 4245 4246 CHECK_EQ(mCodec->mOMX->sendCommand( 4247 mCodec->mNode, OMX_CommandFlush, OMX_ALL), 4248 (status_t)OK); 4249 4250 mCodec->changeState(mCodec->mFlushingState); 4251 handled = true; 4252 break; 4253 } 4254 4255 case kWhatResume: 4256 { 4257 resume(); 4258 4259 handled = true; 4260 break; 4261 } 4262 4263 case kWhatRequestIDRFrame: 4264 { 4265 status_t err = mCodec->requestIDRFrame(); 4266 if (err != OK) { 4267 ALOGW("Requesting an IDR frame failed."); 4268 } 4269 4270 handled = true; 4271 break; 4272 } 4273 4274 case kWhatSetParameters: 4275 { 4276 sp<AMessage> params; 4277 CHECK(msg->findMessage("params", ¶ms)); 4278 4279 status_t err = mCodec->setParameters(params); 4280 4281 sp<AMessage> reply; 4282 if (msg->findMessage("reply", &reply)) { 4283 reply->setInt32("err", err); 4284 reply->post(); 4285 } 4286 4287 handled = true; 4288 break; 4289 } 4290 4291 case ACodec::kWhatSignalEndOfInputStream: 4292 { 4293 mCodec->onSignalEndOfInputStream(); 4294 handled = true; 4295 break; 4296 } 4297 4298 // *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED *** 4299 case kWhatSubmitOutputMetaDataBufferIfEOS: 4300 { 4301 if (mCodec->mPortEOS[kPortIndexInput] && 4302 !mCodec->mPortEOS[kPortIndexOutput]) { 4303 status_t err = mCodec->submitOutputMetaDataBuffer(); 4304 if (err == OK) { 4305 mCodec->signalSubmitOutputMetaDataBufferIfEOS_workaround(); 4306 } 4307 } 4308 return true; 4309 } 4310 4311 default: 4312 handled = BaseState::onMessageReceived(msg); 4313 break; 4314 } 4315 4316 return handled; 4317} 4318 4319status_t ACodec::setParameters(const sp<AMessage> ¶ms) { 4320 int32_t videoBitrate; 4321 if (params->findInt32("video-bitrate", &videoBitrate)) { 4322 OMX_VIDEO_CONFIG_BITRATETYPE configParams; 4323 InitOMXParams(&configParams); 4324 configParams.nPortIndex = kPortIndexOutput; 4325 configParams.nEncodeBitrate = videoBitrate; 4326 4327 status_t err = mOMX->setConfig( 4328 mNode, 4329 OMX_IndexConfigVideoBitrate, 4330 &configParams, 4331 sizeof(configParams)); 4332 4333 if (err != OK) { 4334 ALOGE("setConfig(OMX_IndexConfigVideoBitrate, %d) failed w/ err %d", 4335 videoBitrate, err); 4336 4337 return err; 4338 } 4339 } 4340 4341 int32_t dropInputFrames; 4342 if (params->findInt32("drop-input-frames", &dropInputFrames)) { 4343 bool suspend = dropInputFrames != 0; 4344 4345 status_t err = 4346 mOMX->setInternalOption( 4347 mNode, 4348 kPortIndexInput, 4349 IOMX::INTERNAL_OPTION_SUSPEND, 4350 &suspend, 4351 sizeof(suspend)); 4352 4353 if (err != OK) { 4354 ALOGE("Failed to set parameter 'drop-input-frames' (err %d)", err); 4355 return err; 4356 } 4357 } 4358 4359 int32_t dummy; 4360 if (params->findInt32("request-sync", &dummy)) { 4361 status_t err = requestIDRFrame(); 4362 4363 if (err != OK) { 4364 ALOGE("Requesting a sync frame failed w/ err %d", err); 4365 return err; 4366 } 4367 } 4368 4369 return OK; 4370} 4371 4372void ACodec::onSignalEndOfInputStream() { 4373 sp<AMessage> notify = mNotify->dup(); 4374 notify->setInt32("what", ACodec::kWhatSignaledInputEOS); 4375 4376 status_t err = mOMX->signalEndOfInputStream(mNode); 4377 if (err != OK) { 4378 notify->setInt32("err", err); 4379 } 4380 notify->post(); 4381} 4382 4383bool ACodec::ExecutingState::onOMXEvent( 4384 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4385 switch (event) { 4386 case OMX_EventPortSettingsChanged: 4387 { 4388 CHECK_EQ(data1, (OMX_U32)kPortIndexOutput); 4389 4390 if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) { 4391 mCodec->mMetaDataBuffersToSubmit = 0; 4392 CHECK_EQ(mCodec->mOMX->sendCommand( 4393 mCodec->mNode, 4394 OMX_CommandPortDisable, kPortIndexOutput), 4395 (status_t)OK); 4396 4397 mCodec->freeOutputBuffersNotOwnedByComponent(); 4398 4399 mCodec->changeState(mCodec->mOutputPortSettingsChangedState); 4400 } else if (data2 == OMX_IndexConfigCommonOutputCrop) { 4401 mCodec->mSentFormat = false; 4402 } else { 4403 ALOGV("[%s] OMX_EventPortSettingsChanged 0x%08lx", 4404 mCodec->mComponentName.c_str(), data2); 4405 } 4406 4407 return true; 4408 } 4409 4410 case OMX_EventBufferFlag: 4411 { 4412 return true; 4413 } 4414 4415 default: 4416 return BaseState::onOMXEvent(event, data1, data2); 4417 } 4418} 4419 4420//////////////////////////////////////////////////////////////////////////////// 4421 4422ACodec::OutputPortSettingsChangedState::OutputPortSettingsChangedState( 4423 ACodec *codec) 4424 : BaseState(codec) { 4425} 4426 4427ACodec::BaseState::PortMode ACodec::OutputPortSettingsChangedState::getPortMode( 4428 OMX_U32 portIndex) { 4429 if (portIndex == kPortIndexOutput) { 4430 return FREE_BUFFERS; 4431 } 4432 4433 CHECK_EQ(portIndex, (OMX_U32)kPortIndexInput); 4434 4435 return RESUBMIT_BUFFERS; 4436} 4437 4438bool ACodec::OutputPortSettingsChangedState::onMessageReceived( 4439 const sp<AMessage> &msg) { 4440 bool handled = false; 4441 4442 switch (msg->what()) { 4443 case kWhatFlush: 4444 case kWhatShutdown: 4445 case kWhatResume: 4446 { 4447 if (msg->what() == kWhatResume) { 4448 ALOGV("[%s] Deferring resume", mCodec->mComponentName.c_str()); 4449 } 4450 4451 mCodec->deferMessage(msg); 4452 handled = true; 4453 break; 4454 } 4455 4456 default: 4457 handled = BaseState::onMessageReceived(msg); 4458 break; 4459 } 4460 4461 return handled; 4462} 4463 4464void ACodec::OutputPortSettingsChangedState::stateEntered() { 4465 ALOGV("[%s] Now handling output port settings change", 4466 mCodec->mComponentName.c_str()); 4467} 4468 4469bool ACodec::OutputPortSettingsChangedState::onOMXEvent( 4470 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4471 switch (event) { 4472 case OMX_EventCmdComplete: 4473 { 4474 if (data1 == (OMX_U32)OMX_CommandPortDisable) { 4475 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 4476 4477 ALOGV("[%s] Output port now disabled.", 4478 mCodec->mComponentName.c_str()); 4479 4480 CHECK(mCodec->mBuffers[kPortIndexOutput].isEmpty()); 4481 mCodec->mDealer[kPortIndexOutput].clear(); 4482 4483 CHECK_EQ(mCodec->mOMX->sendCommand( 4484 mCodec->mNode, OMX_CommandPortEnable, kPortIndexOutput), 4485 (status_t)OK); 4486 4487 status_t err; 4488 if ((err = mCodec->allocateBuffersOnPort( 4489 kPortIndexOutput)) != OK) { 4490 ALOGE("Failed to allocate output port buffers after " 4491 "port reconfiguration (error 0x%08x)", 4492 err); 4493 4494 mCodec->signalError(OMX_ErrorUndefined, err); 4495 4496 // This is technically not correct, but appears to be 4497 // the only way to free the component instance. 4498 // Controlled transitioning from excecuting->idle 4499 // and idle->loaded seem impossible probably because 4500 // the output port never finishes re-enabling. 4501 mCodec->mShutdownInProgress = true; 4502 mCodec->mKeepComponentAllocated = false; 4503 mCodec->changeState(mCodec->mLoadedState); 4504 } 4505 4506 return true; 4507 } else if (data1 == (OMX_U32)OMX_CommandPortEnable) { 4508 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 4509 4510 mCodec->mSentFormat = false; 4511 4512 ALOGV("[%s] Output port now reenabled.", 4513 mCodec->mComponentName.c_str()); 4514 4515 if (mCodec->mExecutingState->active()) { 4516 mCodec->mExecutingState->submitOutputBuffers(); 4517 } 4518 4519 mCodec->changeState(mCodec->mExecutingState); 4520 4521 return true; 4522 } 4523 4524 return false; 4525 } 4526 4527 default: 4528 return false; 4529 } 4530} 4531 4532//////////////////////////////////////////////////////////////////////////////// 4533 4534ACodec::ExecutingToIdleState::ExecutingToIdleState(ACodec *codec) 4535 : BaseState(codec), 4536 mComponentNowIdle(false) { 4537} 4538 4539bool ACodec::ExecutingToIdleState::onMessageReceived(const sp<AMessage> &msg) { 4540 bool handled = false; 4541 4542 switch (msg->what()) { 4543 case kWhatFlush: 4544 { 4545 // Don't send me a flush request if you previously wanted me 4546 // to shutdown. 4547 TRESPASS(); 4548 break; 4549 } 4550 4551 case kWhatShutdown: 4552 { 4553 // We're already doing that... 4554 4555 handled = true; 4556 break; 4557 } 4558 4559 default: 4560 handled = BaseState::onMessageReceived(msg); 4561 break; 4562 } 4563 4564 return handled; 4565} 4566 4567void ACodec::ExecutingToIdleState::stateEntered() { 4568 ALOGV("[%s] Now Executing->Idle", mCodec->mComponentName.c_str()); 4569 4570 mComponentNowIdle = false; 4571 mCodec->mSentFormat = false; 4572} 4573 4574bool ACodec::ExecutingToIdleState::onOMXEvent( 4575 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4576 switch (event) { 4577 case OMX_EventCmdComplete: 4578 { 4579 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4580 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 4581 4582 mComponentNowIdle = true; 4583 4584 changeStateIfWeOwnAllBuffers(); 4585 4586 return true; 4587 } 4588 4589 case OMX_EventPortSettingsChanged: 4590 case OMX_EventBufferFlag: 4591 { 4592 // We're shutting down and don't care about this anymore. 4593 return true; 4594 } 4595 4596 default: 4597 return BaseState::onOMXEvent(event, data1, data2); 4598 } 4599} 4600 4601void ACodec::ExecutingToIdleState::changeStateIfWeOwnAllBuffers() { 4602 if (mComponentNowIdle && mCodec->allYourBuffersAreBelongToUs()) { 4603 CHECK_EQ(mCodec->mOMX->sendCommand( 4604 mCodec->mNode, OMX_CommandStateSet, OMX_StateLoaded), 4605 (status_t)OK); 4606 4607 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexInput), (status_t)OK); 4608 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexOutput), (status_t)OK); 4609 4610 if ((mCodec->mFlags & kFlagPushBlankBuffersToNativeWindowOnShutdown) 4611 && mCodec->mNativeWindow != NULL) { 4612 // We push enough 1x1 blank buffers to ensure that one of 4613 // them has made it to the display. This allows the OMX 4614 // component teardown to zero out any protected buffers 4615 // without the risk of scanning out one of those buffers. 4616 mCodec->pushBlankBuffersToNativeWindow(); 4617 } 4618 4619 mCodec->changeState(mCodec->mIdleToLoadedState); 4620 } 4621} 4622 4623void ACodec::ExecutingToIdleState::onInputBufferFilled( 4624 const sp<AMessage> &msg) { 4625 BaseState::onInputBufferFilled(msg); 4626 4627 changeStateIfWeOwnAllBuffers(); 4628} 4629 4630void ACodec::ExecutingToIdleState::onOutputBufferDrained( 4631 const sp<AMessage> &msg) { 4632 BaseState::onOutputBufferDrained(msg); 4633 4634 changeStateIfWeOwnAllBuffers(); 4635} 4636 4637//////////////////////////////////////////////////////////////////////////////// 4638 4639ACodec::IdleToLoadedState::IdleToLoadedState(ACodec *codec) 4640 : BaseState(codec) { 4641} 4642 4643bool ACodec::IdleToLoadedState::onMessageReceived(const sp<AMessage> &msg) { 4644 bool handled = false; 4645 4646 switch (msg->what()) { 4647 case kWhatShutdown: 4648 { 4649 // We're already doing that... 4650 4651 handled = true; 4652 break; 4653 } 4654 4655 case kWhatFlush: 4656 { 4657 // Don't send me a flush request if you previously wanted me 4658 // to shutdown. 4659 TRESPASS(); 4660 break; 4661 } 4662 4663 default: 4664 handled = BaseState::onMessageReceived(msg); 4665 break; 4666 } 4667 4668 return handled; 4669} 4670 4671void ACodec::IdleToLoadedState::stateEntered() { 4672 ALOGV("[%s] Now Idle->Loaded", mCodec->mComponentName.c_str()); 4673} 4674 4675bool ACodec::IdleToLoadedState::onOMXEvent( 4676 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4677 switch (event) { 4678 case OMX_EventCmdComplete: 4679 { 4680 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4681 CHECK_EQ(data2, (OMX_U32)OMX_StateLoaded); 4682 4683 mCodec->changeState(mCodec->mLoadedState); 4684 4685 return true; 4686 } 4687 4688 default: 4689 return BaseState::onOMXEvent(event, data1, data2); 4690 } 4691} 4692 4693//////////////////////////////////////////////////////////////////////////////// 4694 4695ACodec::FlushingState::FlushingState(ACodec *codec) 4696 : BaseState(codec) { 4697} 4698 4699void ACodec::FlushingState::stateEntered() { 4700 ALOGV("[%s] Now Flushing", mCodec->mComponentName.c_str()); 4701 4702 mFlushComplete[kPortIndexInput] = mFlushComplete[kPortIndexOutput] = false; 4703} 4704 4705bool ACodec::FlushingState::onMessageReceived(const sp<AMessage> &msg) { 4706 bool handled = false; 4707 4708 switch (msg->what()) { 4709 case kWhatShutdown: 4710 { 4711 mCodec->deferMessage(msg); 4712 break; 4713 } 4714 4715 case kWhatFlush: 4716 { 4717 // We're already doing this right now. 4718 handled = true; 4719 break; 4720 } 4721 4722 default: 4723 handled = BaseState::onMessageReceived(msg); 4724 break; 4725 } 4726 4727 return handled; 4728} 4729 4730bool ACodec::FlushingState::onOMXEvent( 4731 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4732 ALOGV("[%s] FlushingState onOMXEvent(%d,%ld)", 4733 mCodec->mComponentName.c_str(), event, data1); 4734 4735 switch (event) { 4736 case OMX_EventCmdComplete: 4737 { 4738 CHECK_EQ(data1, (OMX_U32)OMX_CommandFlush); 4739 4740 if (data2 == kPortIndexInput || data2 == kPortIndexOutput) { 4741 CHECK(!mFlushComplete[data2]); 4742 mFlushComplete[data2] = true; 4743 4744 if (mFlushComplete[kPortIndexInput] 4745 && mFlushComplete[kPortIndexOutput]) { 4746 changeStateIfWeOwnAllBuffers(); 4747 } 4748 } else { 4749 CHECK_EQ(data2, OMX_ALL); 4750 CHECK(mFlushComplete[kPortIndexInput]); 4751 CHECK(mFlushComplete[kPortIndexOutput]); 4752 4753 changeStateIfWeOwnAllBuffers(); 4754 } 4755 4756 return true; 4757 } 4758 4759 case OMX_EventPortSettingsChanged: 4760 { 4761 sp<AMessage> msg = new AMessage(kWhatOMXMessage, mCodec->id()); 4762 msg->setInt32("type", omx_message::EVENT); 4763 msg->setPointer("node", mCodec->mNode); 4764 msg->setInt32("event", event); 4765 msg->setInt32("data1", data1); 4766 msg->setInt32("data2", data2); 4767 4768 ALOGV("[%s] Deferring OMX_EventPortSettingsChanged", 4769 mCodec->mComponentName.c_str()); 4770 4771 mCodec->deferMessage(msg); 4772 4773 return true; 4774 } 4775 4776 default: 4777 return BaseState::onOMXEvent(event, data1, data2); 4778 } 4779 4780 return true; 4781} 4782 4783void ACodec::FlushingState::onOutputBufferDrained(const sp<AMessage> &msg) { 4784 BaseState::onOutputBufferDrained(msg); 4785 4786 changeStateIfWeOwnAllBuffers(); 4787} 4788 4789void ACodec::FlushingState::onInputBufferFilled(const sp<AMessage> &msg) { 4790 BaseState::onInputBufferFilled(msg); 4791 4792 changeStateIfWeOwnAllBuffers(); 4793} 4794 4795void ACodec::FlushingState::changeStateIfWeOwnAllBuffers() { 4796 if (mFlushComplete[kPortIndexInput] 4797 && mFlushComplete[kPortIndexOutput] 4798 && mCodec->allYourBuffersAreBelongToUs()) { 4799 // We now own all buffers except possibly those still queued with 4800 // the native window for rendering. Let's get those back as well. 4801 mCodec->waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs(); 4802 4803 sp<AMessage> notify = mCodec->mNotify->dup(); 4804 notify->setInt32("what", ACodec::kWhatFlushCompleted); 4805 notify->post(); 4806 4807 mCodec->mPortEOS[kPortIndexInput] = 4808 mCodec->mPortEOS[kPortIndexOutput] = false; 4809 4810 mCodec->mInputEOSResult = OK; 4811 4812 if (mCodec->mSkipCutBuffer != NULL) { 4813 mCodec->mSkipCutBuffer->clear(); 4814 } 4815 4816 mCodec->changeState(mCodec->mExecutingState); 4817 } 4818} 4819 4820} // namespace android 4821