ACodec.cpp revision a19c9d49ade935c86fcd58bb553ec17e1c9ce730
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17//#define LOG_NDEBUG 0 18#define LOG_TAG "ACodec" 19 20#include <media/stagefright/ACodec.h> 21 22#include <binder/MemoryDealer.h> 23 24#include <media/stagefright/foundation/hexdump.h> 25#include <media/stagefright/foundation/ABuffer.h> 26#include <media/stagefright/foundation/ADebug.h> 27#include <media/stagefright/foundation/AMessage.h> 28 29#include <media/stagefright/BufferProducerWrapper.h> 30#include <media/stagefright/MediaCodecList.h> 31#include <media/stagefright/MediaDefs.h> 32#include <media/stagefright/NativeWindowWrapper.h> 33#include <media/stagefright/OMXClient.h> 34#include <media/stagefright/OMXCodec.h> 35 36#include <media/hardware/HardwareAPI.h> 37 38#include <OMX_AudioExt.h> 39#include <OMX_Component.h> 40#include <OMX_IndexExt.h> 41 42#include "include/avc_utils.h" 43 44namespace android { 45 46template<class T> 47static void InitOMXParams(T *params) { 48 params->nSize = sizeof(T); 49 params->nVersion.s.nVersionMajor = 1; 50 params->nVersion.s.nVersionMinor = 0; 51 params->nVersion.s.nRevision = 0; 52 params->nVersion.s.nStep = 0; 53} 54 55struct CodecObserver : public BnOMXObserver { 56 CodecObserver() {} 57 58 void setNotificationMessage(const sp<AMessage> &msg) { 59 mNotify = msg; 60 } 61 62 // from IOMXObserver 63 virtual void onMessage(const omx_message &omx_msg) { 64 sp<AMessage> msg = mNotify->dup(); 65 66 msg->setInt32("type", omx_msg.type); 67 msg->setPointer("node", omx_msg.node); 68 69 switch (omx_msg.type) { 70 case omx_message::EVENT: 71 { 72 msg->setInt32("event", omx_msg.u.event_data.event); 73 msg->setInt32("data1", omx_msg.u.event_data.data1); 74 msg->setInt32("data2", omx_msg.u.event_data.data2); 75 break; 76 } 77 78 case omx_message::EMPTY_BUFFER_DONE: 79 { 80 msg->setPointer("buffer", omx_msg.u.buffer_data.buffer); 81 break; 82 } 83 84 case omx_message::FILL_BUFFER_DONE: 85 { 86 msg->setPointer( 87 "buffer", omx_msg.u.extended_buffer_data.buffer); 88 msg->setInt32( 89 "range_offset", 90 omx_msg.u.extended_buffer_data.range_offset); 91 msg->setInt32( 92 "range_length", 93 omx_msg.u.extended_buffer_data.range_length); 94 msg->setInt32( 95 "flags", 96 omx_msg.u.extended_buffer_data.flags); 97 msg->setInt64( 98 "timestamp", 99 omx_msg.u.extended_buffer_data.timestamp); 100 msg->setPointer( 101 "platform_private", 102 omx_msg.u.extended_buffer_data.platform_private); 103 msg->setPointer( 104 "data_ptr", 105 omx_msg.u.extended_buffer_data.data_ptr); 106 break; 107 } 108 109 default: 110 TRESPASS(); 111 break; 112 } 113 114 msg->post(); 115 } 116 117protected: 118 virtual ~CodecObserver() {} 119 120private: 121 sp<AMessage> mNotify; 122 123 DISALLOW_EVIL_CONSTRUCTORS(CodecObserver); 124}; 125 126//////////////////////////////////////////////////////////////////////////////// 127 128struct ACodec::BaseState : public AState { 129 BaseState(ACodec *codec, const sp<AState> &parentState = NULL); 130 131protected: 132 enum PortMode { 133 KEEP_BUFFERS, 134 RESUBMIT_BUFFERS, 135 FREE_BUFFERS, 136 }; 137 138 ACodec *mCodec; 139 140 virtual PortMode getPortMode(OMX_U32 portIndex); 141 142 virtual bool onMessageReceived(const sp<AMessage> &msg); 143 144 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 145 146 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 147 virtual void onInputBufferFilled(const sp<AMessage> &msg); 148 149 void postFillThisBuffer(BufferInfo *info); 150 151private: 152 bool onOMXMessage(const sp<AMessage> &msg); 153 154 bool onOMXEmptyBufferDone(IOMX::buffer_id bufferID); 155 156 bool onOMXFillBufferDone( 157 IOMX::buffer_id bufferID, 158 size_t rangeOffset, size_t rangeLength, 159 OMX_U32 flags, 160 int64_t timeUs, 161 void *platformPrivate, 162 void *dataPtr); 163 164 void getMoreInputDataIfPossible(); 165 166 DISALLOW_EVIL_CONSTRUCTORS(BaseState); 167}; 168 169//////////////////////////////////////////////////////////////////////////////// 170 171struct ACodec::DeathNotifier : public IBinder::DeathRecipient { 172 DeathNotifier(const sp<AMessage> ¬ify) 173 : mNotify(notify) { 174 } 175 176 virtual void binderDied(const wp<IBinder> &) { 177 mNotify->post(); 178 } 179 180protected: 181 virtual ~DeathNotifier() {} 182 183private: 184 sp<AMessage> mNotify; 185 186 DISALLOW_EVIL_CONSTRUCTORS(DeathNotifier); 187}; 188 189struct ACodec::UninitializedState : public ACodec::BaseState { 190 UninitializedState(ACodec *codec); 191 192protected: 193 virtual bool onMessageReceived(const sp<AMessage> &msg); 194 virtual void stateEntered(); 195 196private: 197 void onSetup(const sp<AMessage> &msg); 198 bool onAllocateComponent(const sp<AMessage> &msg); 199 200 sp<DeathNotifier> mDeathNotifier; 201 202 DISALLOW_EVIL_CONSTRUCTORS(UninitializedState); 203}; 204 205//////////////////////////////////////////////////////////////////////////////// 206 207struct ACodec::LoadedState : public ACodec::BaseState { 208 LoadedState(ACodec *codec); 209 210protected: 211 virtual bool onMessageReceived(const sp<AMessage> &msg); 212 virtual void stateEntered(); 213 214private: 215 friend struct ACodec::UninitializedState; 216 217 bool onConfigureComponent(const sp<AMessage> &msg); 218 void onCreateInputSurface(const sp<AMessage> &msg); 219 void onStart(); 220 void onShutdown(bool keepComponentAllocated); 221 222 DISALLOW_EVIL_CONSTRUCTORS(LoadedState); 223}; 224 225//////////////////////////////////////////////////////////////////////////////// 226 227struct ACodec::LoadedToIdleState : public ACodec::BaseState { 228 LoadedToIdleState(ACodec *codec); 229 230protected: 231 virtual bool onMessageReceived(const sp<AMessage> &msg); 232 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 233 virtual void stateEntered(); 234 235private: 236 status_t allocateBuffers(); 237 238 DISALLOW_EVIL_CONSTRUCTORS(LoadedToIdleState); 239}; 240 241//////////////////////////////////////////////////////////////////////////////// 242 243struct ACodec::IdleToExecutingState : public ACodec::BaseState { 244 IdleToExecutingState(ACodec *codec); 245 246protected: 247 virtual bool onMessageReceived(const sp<AMessage> &msg); 248 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 249 virtual void stateEntered(); 250 251private: 252 DISALLOW_EVIL_CONSTRUCTORS(IdleToExecutingState); 253}; 254 255//////////////////////////////////////////////////////////////////////////////// 256 257struct ACodec::ExecutingState : public ACodec::BaseState { 258 ExecutingState(ACodec *codec); 259 260 void submitRegularOutputBuffers(); 261 void submitOutputMetaBuffers(); 262 void submitOutputBuffers(); 263 264 // Submit output buffers to the decoder, submit input buffers to client 265 // to fill with data. 266 void resume(); 267 268 // Returns true iff input and output buffers are in play. 269 bool active() const { return mActive; } 270 271protected: 272 virtual PortMode getPortMode(OMX_U32 portIndex); 273 virtual bool onMessageReceived(const sp<AMessage> &msg); 274 virtual void stateEntered(); 275 276 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 277 278private: 279 bool mActive; 280 281 DISALLOW_EVIL_CONSTRUCTORS(ExecutingState); 282}; 283 284//////////////////////////////////////////////////////////////////////////////// 285 286struct ACodec::OutputPortSettingsChangedState : public ACodec::BaseState { 287 OutputPortSettingsChangedState(ACodec *codec); 288 289protected: 290 virtual PortMode getPortMode(OMX_U32 portIndex); 291 virtual bool onMessageReceived(const sp<AMessage> &msg); 292 virtual void stateEntered(); 293 294 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 295 296private: 297 DISALLOW_EVIL_CONSTRUCTORS(OutputPortSettingsChangedState); 298}; 299 300//////////////////////////////////////////////////////////////////////////////// 301 302struct ACodec::ExecutingToIdleState : public ACodec::BaseState { 303 ExecutingToIdleState(ACodec *codec); 304 305protected: 306 virtual bool onMessageReceived(const sp<AMessage> &msg); 307 virtual void stateEntered(); 308 309 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 310 311 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 312 virtual void onInputBufferFilled(const sp<AMessage> &msg); 313 314private: 315 void changeStateIfWeOwnAllBuffers(); 316 317 bool mComponentNowIdle; 318 319 DISALLOW_EVIL_CONSTRUCTORS(ExecutingToIdleState); 320}; 321 322//////////////////////////////////////////////////////////////////////////////// 323 324struct ACodec::IdleToLoadedState : public ACodec::BaseState { 325 IdleToLoadedState(ACodec *codec); 326 327protected: 328 virtual bool onMessageReceived(const sp<AMessage> &msg); 329 virtual void stateEntered(); 330 331 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 332 333private: 334 DISALLOW_EVIL_CONSTRUCTORS(IdleToLoadedState); 335}; 336 337//////////////////////////////////////////////////////////////////////////////// 338 339struct ACodec::FlushingState : public ACodec::BaseState { 340 FlushingState(ACodec *codec); 341 342protected: 343 virtual bool onMessageReceived(const sp<AMessage> &msg); 344 virtual void stateEntered(); 345 346 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 347 348 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 349 virtual void onInputBufferFilled(const sp<AMessage> &msg); 350 351private: 352 bool mFlushComplete[2]; 353 354 void changeStateIfWeOwnAllBuffers(); 355 356 DISALLOW_EVIL_CONSTRUCTORS(FlushingState); 357}; 358 359//////////////////////////////////////////////////////////////////////////////// 360 361ACodec::ACodec() 362 : mQuirks(0), 363 mNode(NULL), 364 mSentFormat(false), 365 mIsEncoder(false), 366 mUseMetadataOnEncoderOutput(false), 367 mShutdownInProgress(false), 368 mEncoderDelay(0), 369 mEncoderPadding(0), 370 mChannelMaskPresent(false), 371 mChannelMask(0), 372 mDequeueCounter(0), 373 mStoreMetaDataInOutputBuffers(false), 374 mMetaDataBuffersToSubmit(0), 375 mRepeatFrameDelayUs(-1ll) { 376 mUninitializedState = new UninitializedState(this); 377 mLoadedState = new LoadedState(this); 378 mLoadedToIdleState = new LoadedToIdleState(this); 379 mIdleToExecutingState = new IdleToExecutingState(this); 380 mExecutingState = new ExecutingState(this); 381 382 mOutputPortSettingsChangedState = 383 new OutputPortSettingsChangedState(this); 384 385 mExecutingToIdleState = new ExecutingToIdleState(this); 386 mIdleToLoadedState = new IdleToLoadedState(this); 387 mFlushingState = new FlushingState(this); 388 389 mPortEOS[kPortIndexInput] = mPortEOS[kPortIndexOutput] = false; 390 mInputEOSResult = OK; 391 392 changeState(mUninitializedState); 393} 394 395ACodec::~ACodec() { 396} 397 398void ACodec::setNotificationMessage(const sp<AMessage> &msg) { 399 mNotify = msg; 400} 401 402void ACodec::initiateSetup(const sp<AMessage> &msg) { 403 msg->setWhat(kWhatSetup); 404 msg->setTarget(id()); 405 msg->post(); 406} 407 408void ACodec::signalSetParameters(const sp<AMessage> ¶ms) { 409 sp<AMessage> msg = new AMessage(kWhatSetParameters, id()); 410 msg->setMessage("params", params); 411 msg->post(); 412} 413 414void ACodec::initiateAllocateComponent(const sp<AMessage> &msg) { 415 msg->setWhat(kWhatAllocateComponent); 416 msg->setTarget(id()); 417 msg->post(); 418} 419 420void ACodec::initiateConfigureComponent(const sp<AMessage> &msg) { 421 msg->setWhat(kWhatConfigureComponent); 422 msg->setTarget(id()); 423 msg->post(); 424} 425 426void ACodec::initiateCreateInputSurface() { 427 (new AMessage(kWhatCreateInputSurface, id()))->post(); 428} 429 430void ACodec::signalEndOfInputStream() { 431 (new AMessage(kWhatSignalEndOfInputStream, id()))->post(); 432} 433 434void ACodec::initiateStart() { 435 (new AMessage(kWhatStart, id()))->post(); 436} 437 438void ACodec::signalFlush() { 439 ALOGV("[%s] signalFlush", mComponentName.c_str()); 440 (new AMessage(kWhatFlush, id()))->post(); 441} 442 443void ACodec::signalResume() { 444 (new AMessage(kWhatResume, id()))->post(); 445} 446 447void ACodec::initiateShutdown(bool keepComponentAllocated) { 448 sp<AMessage> msg = new AMessage(kWhatShutdown, id()); 449 msg->setInt32("keepComponentAllocated", keepComponentAllocated); 450 msg->post(); 451} 452 453void ACodec::signalRequestIDRFrame() { 454 (new AMessage(kWhatRequestIDRFrame, id()))->post(); 455} 456 457status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) { 458 CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput); 459 460 CHECK(mDealer[portIndex] == NULL); 461 CHECK(mBuffers[portIndex].isEmpty()); 462 463 status_t err; 464 if (mNativeWindow != NULL && portIndex == kPortIndexOutput) { 465 if (mStoreMetaDataInOutputBuffers) { 466 err = allocateOutputMetaDataBuffers(); 467 } else { 468 err = allocateOutputBuffersFromNativeWindow(); 469 } 470 } else { 471 OMX_PARAM_PORTDEFINITIONTYPE def; 472 InitOMXParams(&def); 473 def.nPortIndex = portIndex; 474 475 err = mOMX->getParameter( 476 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 477 478 if (err == OK) { 479 ALOGV("[%s] Allocating %lu buffers of size %lu on %s port", 480 mComponentName.c_str(), 481 def.nBufferCountActual, def.nBufferSize, 482 portIndex == kPortIndexInput ? "input" : "output"); 483 484 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 485 mDealer[portIndex] = new MemoryDealer(totalSize, "ACodec"); 486 487 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 488 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 489 CHECK(mem.get() != NULL); 490 491 BufferInfo info; 492 info.mStatus = BufferInfo::OWNED_BY_US; 493 494 uint32_t requiresAllocateBufferBit = 495 (portIndex == kPortIndexInput) 496 ? OMXCodec::kRequiresAllocateBufferOnInputPorts 497 : OMXCodec::kRequiresAllocateBufferOnOutputPorts; 498 499 if ((portIndex == kPortIndexInput && (mFlags & kFlagIsSecure)) 500 || mUseMetadataOnEncoderOutput) { 501 mem.clear(); 502 503 void *ptr; 504 err = mOMX->allocateBuffer( 505 mNode, portIndex, def.nBufferSize, &info.mBufferID, 506 &ptr); 507 508 int32_t bufSize = mUseMetadataOnEncoderOutput ? 509 (4 + sizeof(buffer_handle_t)) : def.nBufferSize; 510 511 info.mData = new ABuffer(ptr, bufSize); 512 } else if (mQuirks & requiresAllocateBufferBit) { 513 err = mOMX->allocateBufferWithBackup( 514 mNode, portIndex, mem, &info.mBufferID); 515 } else { 516 err = mOMX->useBuffer(mNode, portIndex, mem, &info.mBufferID); 517 } 518 519 if (mem != NULL) { 520 info.mData = new ABuffer(mem->pointer(), def.nBufferSize); 521 } 522 523 mBuffers[portIndex].push(info); 524 } 525 } 526 } 527 528 if (err != OK) { 529 return err; 530 } 531 532 sp<AMessage> notify = mNotify->dup(); 533 notify->setInt32("what", ACodec::kWhatBuffersAllocated); 534 535 notify->setInt32("portIndex", portIndex); 536 537 sp<PortDescription> desc = new PortDescription; 538 539 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 540 const BufferInfo &info = mBuffers[portIndex][i]; 541 542 desc->addBuffer(info.mBufferID, info.mData); 543 } 544 545 notify->setObject("portDesc", desc); 546 notify->post(); 547 548 return OK; 549} 550 551status_t ACodec::configureOutputBuffersFromNativeWindow( 552 OMX_U32 *bufferCount, OMX_U32 *bufferSize, 553 OMX_U32 *minUndequeuedBuffers) { 554 OMX_PARAM_PORTDEFINITIONTYPE def; 555 InitOMXParams(&def); 556 def.nPortIndex = kPortIndexOutput; 557 558 status_t err = mOMX->getParameter( 559 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 560 561 if (err != OK) { 562 return err; 563 } 564 565 err = native_window_set_buffers_geometry( 566 mNativeWindow.get(), 567 def.format.video.nFrameWidth, 568 def.format.video.nFrameHeight, 569 def.format.video.eColorFormat); 570 571 if (err != 0) { 572 ALOGE("native_window_set_buffers_geometry failed: %s (%d)", 573 strerror(-err), -err); 574 return err; 575 } 576 577 // Set up the native window. 578 OMX_U32 usage = 0; 579 err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage); 580 if (err != 0) { 581 ALOGW("querying usage flags from OMX IL component failed: %d", err); 582 // XXX: Currently this error is logged, but not fatal. 583 usage = 0; 584 } 585 586 if (mFlags & kFlagIsSecure) { 587 usage |= GRALLOC_USAGE_PROTECTED; 588 } 589 590 // Make sure to check whether either Stagefright or the video decoder 591 // requested protected buffers. 592 if (usage & GRALLOC_USAGE_PROTECTED) { 593 // Verify that the ANativeWindow sends images directly to 594 // SurfaceFlinger. 595 int queuesToNativeWindow = 0; 596 err = mNativeWindow->query( 597 mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, 598 &queuesToNativeWindow); 599 if (err != 0) { 600 ALOGE("error authenticating native window: %d", err); 601 return err; 602 } 603 if (queuesToNativeWindow != 1) { 604 ALOGE("native window could not be authenticated"); 605 return PERMISSION_DENIED; 606 } 607 } 608 609 err = native_window_set_usage( 610 mNativeWindow.get(), 611 usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP); 612 613 if (err != 0) { 614 ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err); 615 return err; 616 } 617 618 *minUndequeuedBuffers = 0; 619 err = mNativeWindow->query( 620 mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, 621 (int *)minUndequeuedBuffers); 622 623 if (err != 0) { 624 ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)", 625 strerror(-err), -err); 626 return err; 627 } 628 629 // XXX: Is this the right logic to use? It's not clear to me what the OMX 630 // buffer counts refer to - how do they account for the renderer holding on 631 // to buffers? 632 if (def.nBufferCountActual < def.nBufferCountMin + *minUndequeuedBuffers) { 633 OMX_U32 newBufferCount = def.nBufferCountMin + *minUndequeuedBuffers; 634 def.nBufferCountActual = newBufferCount; 635 err = mOMX->setParameter( 636 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 637 638 if (err != OK) { 639 ALOGE("[%s] setting nBufferCountActual to %lu failed: %d", 640 mComponentName.c_str(), newBufferCount, err); 641 return err; 642 } 643 } 644 645 err = native_window_set_buffer_count( 646 mNativeWindow.get(), def.nBufferCountActual); 647 648 if (err != 0) { 649 ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err), 650 -err); 651 return err; 652 } 653 654 *bufferCount = def.nBufferCountActual; 655 *bufferSize = def.nBufferSize; 656 return err; 657} 658 659status_t ACodec::allocateOutputBuffersFromNativeWindow() { 660 OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers; 661 status_t err = configureOutputBuffersFromNativeWindow( 662 &bufferCount, &bufferSize, &minUndequeuedBuffers); 663 if (err != 0) 664 return err; 665 666 ALOGV("[%s] Allocating %lu buffers from a native window of size %lu on " 667 "output port", 668 mComponentName.c_str(), bufferCount, bufferSize); 669 670 // Dequeue buffers and send them to OMX 671 for (OMX_U32 i = 0; i < bufferCount; i++) { 672 ANativeWindowBuffer *buf; 673 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf); 674 if (err != 0) { 675 ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err); 676 break; 677 } 678 679 sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false)); 680 BufferInfo info; 681 info.mStatus = BufferInfo::OWNED_BY_US; 682 info.mData = new ABuffer(NULL /* data */, bufferSize /* capacity */); 683 info.mGraphicBuffer = graphicBuffer; 684 mBuffers[kPortIndexOutput].push(info); 685 686 IOMX::buffer_id bufferId; 687 err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer, 688 &bufferId); 689 if (err != 0) { 690 ALOGE("registering GraphicBuffer %lu with OMX IL component failed: " 691 "%d", i, err); 692 break; 693 } 694 695 mBuffers[kPortIndexOutput].editItemAt(i).mBufferID = bufferId; 696 697 ALOGV("[%s] Registered graphic buffer with ID %p (pointer = %p)", 698 mComponentName.c_str(), 699 bufferId, graphicBuffer.get()); 700 } 701 702 OMX_U32 cancelStart; 703 OMX_U32 cancelEnd; 704 705 if (err != 0) { 706 // If an error occurred while dequeuing we need to cancel any buffers 707 // that were dequeued. 708 cancelStart = 0; 709 cancelEnd = mBuffers[kPortIndexOutput].size(); 710 } else { 711 // Return the required minimum undequeued buffers to the native window. 712 cancelStart = bufferCount - minUndequeuedBuffers; 713 cancelEnd = bufferCount; 714 } 715 716 for (OMX_U32 i = cancelStart; i < cancelEnd; i++) { 717 BufferInfo *info = &mBuffers[kPortIndexOutput].editItemAt(i); 718 cancelBufferToNativeWindow(info); 719 } 720 721 return err; 722} 723 724status_t ACodec::allocateOutputMetaDataBuffers() { 725 OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers; 726 status_t err = configureOutputBuffersFromNativeWindow( 727 &bufferCount, &bufferSize, &minUndequeuedBuffers); 728 if (err != 0) 729 return err; 730 731 ALOGV("[%s] Allocating %lu meta buffers on output port", 732 mComponentName.c_str(), bufferCount); 733 734 size_t totalSize = bufferCount * 8; 735 mDealer[kPortIndexOutput] = new MemoryDealer(totalSize, "ACodec"); 736 737 // Dequeue buffers and send them to OMX 738 for (OMX_U32 i = 0; i < bufferCount; i++) { 739 BufferInfo info; 740 info.mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 741 info.mGraphicBuffer = NULL; 742 info.mDequeuedAt = mDequeueCounter; 743 744 sp<IMemory> mem = mDealer[kPortIndexOutput]->allocate( 745 sizeof(struct VideoDecoderOutputMetaData)); 746 CHECK(mem.get() != NULL); 747 info.mData = new ABuffer(mem->pointer(), mem->size()); 748 749 // we use useBuffer for metadata regardless of quirks 750 err = mOMX->useBuffer( 751 mNode, kPortIndexOutput, mem, &info.mBufferID); 752 753 mBuffers[kPortIndexOutput].push(info); 754 755 ALOGV("[%s] allocated meta buffer with ID %p (pointer = %p)", 756 mComponentName.c_str(), info.mBufferID, mem->pointer()); 757 } 758 759 mMetaDataBuffersToSubmit = bufferCount - minUndequeuedBuffers; 760 return err; 761} 762 763status_t ACodec::submitOutputMetaDataBuffer() { 764 CHECK(mStoreMetaDataInOutputBuffers); 765 if (mMetaDataBuffersToSubmit == 0) 766 return OK; 767 768 BufferInfo *info = dequeueBufferFromNativeWindow(); 769 if (info == NULL) 770 return ERROR_IO; 771 772 ALOGV("[%s] submitting output meta buffer ID %p for graphic buffer %p", 773 mComponentName.c_str(), info->mBufferID, info->mGraphicBuffer.get()); 774 775 --mMetaDataBuffersToSubmit; 776 CHECK_EQ(mOMX->fillBuffer(mNode, info->mBufferID), 777 (status_t)OK); 778 779 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 780 return OK; 781} 782 783status_t ACodec::cancelBufferToNativeWindow(BufferInfo *info) { 784 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 785 786 ALOGV("[%s] Calling cancelBuffer on buffer %p", 787 mComponentName.c_str(), info->mBufferID); 788 789 int err = mNativeWindow->cancelBuffer( 790 mNativeWindow.get(), info->mGraphicBuffer.get(), -1); 791 792 CHECK_EQ(err, 0); 793 794 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 795 796 return OK; 797} 798 799ACodec::BufferInfo *ACodec::dequeueBufferFromNativeWindow() { 800 ANativeWindowBuffer *buf; 801 int fenceFd = -1; 802 CHECK(mNativeWindow.get() != NULL); 803 if (native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf) != 0) { 804 ALOGE("dequeueBuffer failed."); 805 return NULL; 806 } 807 808 BufferInfo *oldest = NULL; 809 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 810 BufferInfo *info = 811 &mBuffers[kPortIndexOutput].editItemAt(i); 812 813 if (info->mGraphicBuffer != NULL && 814 info->mGraphicBuffer->handle == buf->handle) { 815 CHECK_EQ((int)info->mStatus, 816 (int)BufferInfo::OWNED_BY_NATIVE_WINDOW); 817 818 info->mStatus = BufferInfo::OWNED_BY_US; 819 820 return info; 821 } 822 823 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW && 824 (oldest == NULL || 825 // avoid potential issues from counter rolling over 826 mDequeueCounter - info->mDequeuedAt > 827 mDequeueCounter - oldest->mDequeuedAt)) { 828 oldest = info; 829 } 830 } 831 832 if (oldest) { 833 CHECK(mStoreMetaDataInOutputBuffers); 834 835 // discard buffer in LRU info and replace with new buffer 836 oldest->mGraphicBuffer = new GraphicBuffer(buf, false); 837 oldest->mStatus = BufferInfo::OWNED_BY_US; 838 839 mOMX->updateGraphicBufferInMeta( 840 mNode, kPortIndexOutput, oldest->mGraphicBuffer, 841 oldest->mBufferID); 842 843 VideoDecoderOutputMetaData *metaData = 844 reinterpret_cast<VideoDecoderOutputMetaData *>( 845 oldest->mData->base()); 846 CHECK_EQ(metaData->eType, kMetadataBufferTypeGrallocSource); 847 848 ALOGV("replaced oldest buffer #%u with age %u (%p/%p stored in %p)", 849 oldest - &mBuffers[kPortIndexOutput][0], 850 mDequeueCounter - oldest->mDequeuedAt, 851 metaData->pHandle, 852 oldest->mGraphicBuffer->handle, oldest->mData->base()); 853 854 return oldest; 855 } 856 857 TRESPASS(); 858 859 return NULL; 860} 861 862status_t ACodec::freeBuffersOnPort(OMX_U32 portIndex) { 863 for (size_t i = mBuffers[portIndex].size(); i-- > 0;) { 864 CHECK_EQ((status_t)OK, freeBuffer(portIndex, i)); 865 } 866 867 mDealer[portIndex].clear(); 868 869 return OK; 870} 871 872status_t ACodec::freeOutputBuffersNotOwnedByComponent() { 873 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 874 BufferInfo *info = 875 &mBuffers[kPortIndexOutput].editItemAt(i); 876 877 // At this time some buffers may still be with the component 878 // or being drained. 879 if (info->mStatus != BufferInfo::OWNED_BY_COMPONENT && 880 info->mStatus != BufferInfo::OWNED_BY_DOWNSTREAM) { 881 CHECK_EQ((status_t)OK, freeBuffer(kPortIndexOutput, i)); 882 } 883 } 884 885 return OK; 886} 887 888status_t ACodec::freeBuffer(OMX_U32 portIndex, size_t i) { 889 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 890 891 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 892 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 893 894 if (portIndex == kPortIndexOutput && mNativeWindow != NULL 895 && info->mStatus == BufferInfo::OWNED_BY_US) { 896 CHECK_EQ((status_t)OK, cancelBufferToNativeWindow(info)); 897 } 898 899 CHECK_EQ(mOMX->freeBuffer( 900 mNode, portIndex, info->mBufferID), 901 (status_t)OK); 902 903 mBuffers[portIndex].removeAt(i); 904 905 return OK; 906} 907 908ACodec::BufferInfo *ACodec::findBufferByID( 909 uint32_t portIndex, IOMX::buffer_id bufferID, 910 ssize_t *index) { 911 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 912 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 913 914 if (info->mBufferID == bufferID) { 915 if (index != NULL) { 916 *index = i; 917 } 918 return info; 919 } 920 } 921 922 TRESPASS(); 923 924 return NULL; 925} 926 927status_t ACodec::setComponentRole( 928 bool isEncoder, const char *mime) { 929 struct MimeToRole { 930 const char *mime; 931 const char *decoderRole; 932 const char *encoderRole; 933 }; 934 935 static const MimeToRole kMimeToRole[] = { 936 { MEDIA_MIMETYPE_AUDIO_MPEG, 937 "audio_decoder.mp3", "audio_encoder.mp3" }, 938 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I, 939 "audio_decoder.mp1", "audio_encoder.mp1" }, 940 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II, 941 "audio_decoder.mp2", "audio_encoder.mp2" }, 942 { MEDIA_MIMETYPE_AUDIO_AMR_NB, 943 "audio_decoder.amrnb", "audio_encoder.amrnb" }, 944 { MEDIA_MIMETYPE_AUDIO_AMR_WB, 945 "audio_decoder.amrwb", "audio_encoder.amrwb" }, 946 { MEDIA_MIMETYPE_AUDIO_AAC, 947 "audio_decoder.aac", "audio_encoder.aac" }, 948 { MEDIA_MIMETYPE_AUDIO_VORBIS, 949 "audio_decoder.vorbis", "audio_encoder.vorbis" }, 950 { MEDIA_MIMETYPE_AUDIO_G711_MLAW, 951 "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" }, 952 { MEDIA_MIMETYPE_AUDIO_G711_ALAW, 953 "audio_decoder.g711alaw", "audio_encoder.g711alaw" }, 954 { MEDIA_MIMETYPE_VIDEO_AVC, 955 "video_decoder.avc", "video_encoder.avc" }, 956 { MEDIA_MIMETYPE_VIDEO_MPEG4, 957 "video_decoder.mpeg4", "video_encoder.mpeg4" }, 958 { MEDIA_MIMETYPE_VIDEO_H263, 959 "video_decoder.h263", "video_encoder.h263" }, 960 { MEDIA_MIMETYPE_VIDEO_VP8, 961 "video_decoder.vp8", "video_encoder.vp8" }, 962 { MEDIA_MIMETYPE_VIDEO_VP9, 963 "video_decoder.vp9", "video_encoder.vp9" }, 964 { MEDIA_MIMETYPE_AUDIO_RAW, 965 "audio_decoder.raw", "audio_encoder.raw" }, 966 { MEDIA_MIMETYPE_AUDIO_FLAC, 967 "audio_decoder.flac", "audio_encoder.flac" }, 968 { MEDIA_MIMETYPE_AUDIO_MSGSM, 969 "audio_decoder.gsm", "audio_encoder.gsm" }, 970 { MEDIA_MIMETYPE_VIDEO_MPEG2, 971 "video_decoder.mpeg2", "video_encoder.mpeg2" }, 972 { MEDIA_MIMETYPE_AUDIO_AC3, 973 "audio_decoder.ac3", "audio_encoder.ac3" }, 974 }; 975 976 static const size_t kNumMimeToRole = 977 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]); 978 979 size_t i; 980 for (i = 0; i < kNumMimeToRole; ++i) { 981 if (!strcasecmp(mime, kMimeToRole[i].mime)) { 982 break; 983 } 984 } 985 986 if (i == kNumMimeToRole) { 987 return ERROR_UNSUPPORTED; 988 } 989 990 const char *role = 991 isEncoder ? kMimeToRole[i].encoderRole 992 : kMimeToRole[i].decoderRole; 993 994 if (role != NULL) { 995 OMX_PARAM_COMPONENTROLETYPE roleParams; 996 InitOMXParams(&roleParams); 997 998 strncpy((char *)roleParams.cRole, 999 role, OMX_MAX_STRINGNAME_SIZE - 1); 1000 1001 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 1002 1003 status_t err = mOMX->setParameter( 1004 mNode, OMX_IndexParamStandardComponentRole, 1005 &roleParams, sizeof(roleParams)); 1006 1007 if (err != OK) { 1008 ALOGW("[%s] Failed to set standard component role '%s'.", 1009 mComponentName.c_str(), role); 1010 1011 return err; 1012 } 1013 } 1014 1015 return OK; 1016} 1017 1018status_t ACodec::configureCodec( 1019 const char *mime, const sp<AMessage> &msg) { 1020 int32_t encoder; 1021 if (!msg->findInt32("encoder", &encoder)) { 1022 encoder = false; 1023 } 1024 1025 mIsEncoder = encoder; 1026 1027 status_t err = setComponentRole(encoder /* isEncoder */, mime); 1028 1029 if (err != OK) { 1030 return err; 1031 } 1032 1033 int32_t bitRate = 0; 1034 // FLAC encoder doesn't need a bitrate, other encoders do 1035 if (encoder && strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC) 1036 && !msg->findInt32("bitrate", &bitRate)) { 1037 return INVALID_OPERATION; 1038 } 1039 1040 int32_t storeMeta; 1041 if (encoder 1042 && msg->findInt32("store-metadata-in-buffers", &storeMeta) 1043 && storeMeta != 0) { 1044 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE); 1045 1046 if (err != OK) { 1047 ALOGE("[%s] storeMetaDataInBuffers (input) failed w/ err %d", 1048 mComponentName.c_str(), err); 1049 1050 return err; 1051 } 1052 } 1053 1054 int32_t prependSPSPPS = 0; 1055 if (encoder 1056 && msg->findInt32("prepend-sps-pps-to-idr-frames", &prependSPSPPS) 1057 && prependSPSPPS != 0) { 1058 OMX_INDEXTYPE index; 1059 err = mOMX->getExtensionIndex( 1060 mNode, 1061 "OMX.google.android.index.prependSPSPPSToIDRFrames", 1062 &index); 1063 1064 if (err == OK) { 1065 PrependSPSPPSToIDRFramesParams params; 1066 InitOMXParams(¶ms); 1067 params.bEnable = OMX_TRUE; 1068 1069 err = mOMX->setParameter( 1070 mNode, index, ¶ms, sizeof(params)); 1071 } 1072 1073 if (err != OK) { 1074 ALOGE("Encoder could not be configured to emit SPS/PPS before " 1075 "IDR frames. (err %d)", err); 1076 1077 return err; 1078 } 1079 } 1080 1081 // Only enable metadata mode on encoder output if encoder can prepend 1082 // sps/pps to idr frames, since in metadata mode the bitstream is in an 1083 // opaque handle, to which we don't have access. 1084 int32_t video = !strncasecmp(mime, "video/", 6); 1085 if (encoder && video) { 1086 OMX_BOOL enable = (OMX_BOOL) (prependSPSPPS 1087 && msg->findInt32("store-metadata-in-buffers-output", &storeMeta) 1088 && storeMeta != 0); 1089 1090 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, enable); 1091 1092 if (err != OK) { 1093 ALOGE("[%s] storeMetaDataInBuffers (output) failed w/ err %d", 1094 mComponentName.c_str(), err); 1095 mUseMetadataOnEncoderOutput = 0; 1096 } else { 1097 mUseMetadataOnEncoderOutput = enable; 1098 } 1099 1100 if (!msg->findInt64( 1101 "repeat-previous-frame-after", 1102 &mRepeatFrameDelayUs)) { 1103 mRepeatFrameDelayUs = -1ll; 1104 } 1105 } 1106 1107 // Always try to enable dynamic output buffers on native surface 1108 sp<RefBase> obj; 1109 int32_t haveNativeWindow = msg->findObject("native-window", &obj) && 1110 obj != NULL; 1111 mStoreMetaDataInOutputBuffers = false; 1112 if (!encoder && video && haveNativeWindow) { 1113 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, OMX_TRUE); 1114 if (err != OK) { 1115 ALOGE("[%s] storeMetaDataInBuffers failed w/ err %d", 1116 mComponentName.c_str(), err); 1117 1118 // if adaptive playback has been requested, try JB fallback 1119 // NOTE: THIS FALLBACK MECHANISM WILL BE REMOVED DUE TO ITS 1120 // LARGE MEMORY REQUIREMENT 1121 1122 // we will not do adaptive playback on software accessed 1123 // surfaces as they never had to respond to changes in the 1124 // crop window, and we don't trust that they will be able to. 1125 int usageBits = 0; 1126 bool canDoAdaptivePlayback; 1127 1128 sp<NativeWindowWrapper> windowWrapper( 1129 static_cast<NativeWindowWrapper *>(obj.get())); 1130 sp<ANativeWindow> nativeWindow = windowWrapper->getNativeWindow(); 1131 1132 if (nativeWindow->query( 1133 nativeWindow.get(), 1134 NATIVE_WINDOW_CONSUMER_USAGE_BITS, 1135 &usageBits) != OK) { 1136 canDoAdaptivePlayback = false; 1137 } else { 1138 canDoAdaptivePlayback = 1139 (usageBits & 1140 (GRALLOC_USAGE_SW_READ_MASK | 1141 GRALLOC_USAGE_SW_WRITE_MASK)) == 0; 1142 } 1143 1144 int32_t maxWidth = 0, maxHeight = 0; 1145 if (canDoAdaptivePlayback && 1146 msg->findInt32("max-width", &maxWidth) && 1147 msg->findInt32("max-height", &maxHeight)) { 1148 ALOGV("[%s] prepareForAdaptivePlayback(%ldx%ld)", 1149 mComponentName.c_str(), maxWidth, maxHeight); 1150 1151 err = mOMX->prepareForAdaptivePlayback( 1152 mNode, kPortIndexOutput, OMX_TRUE, maxWidth, maxHeight); 1153 ALOGW_IF(err != OK, 1154 "[%s] prepareForAdaptivePlayback failed w/ err %d", 1155 mComponentName.c_str(), err); 1156 } 1157 // allow failure 1158 err = OK; 1159 } else { 1160 ALOGV("[%s] storeMetaDataInBuffers succeeded", mComponentName.c_str()); 1161 mStoreMetaDataInOutputBuffers = true; 1162 } 1163 1164 int32_t push; 1165 if (msg->findInt32("push-blank-buffers-on-shutdown", &push) 1166 && push != 0) { 1167 mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown; 1168 } 1169 } 1170 1171 if (video) { 1172 if (encoder) { 1173 err = setupVideoEncoder(mime, msg); 1174 } else { 1175 int32_t width, height; 1176 if (!msg->findInt32("width", &width) 1177 || !msg->findInt32("height", &height)) { 1178 err = INVALID_OPERATION; 1179 } else { 1180 err = setupVideoDecoder(mime, width, height); 1181 } 1182 } 1183 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG)) { 1184 int32_t numChannels, sampleRate; 1185 if (!msg->findInt32("channel-count", &numChannels) 1186 || !msg->findInt32("sample-rate", &sampleRate)) { 1187 // Since we did not always check for these, leave them optional 1188 // and have the decoder figure it all out. 1189 err = OK; 1190 } else { 1191 err = setupRawAudioFormat( 1192 encoder ? kPortIndexInput : kPortIndexOutput, 1193 sampleRate, 1194 numChannels); 1195 } 1196 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) { 1197 int32_t numChannels, sampleRate; 1198 if (!msg->findInt32("channel-count", &numChannels) 1199 || !msg->findInt32("sample-rate", &sampleRate)) { 1200 err = INVALID_OPERATION; 1201 } else { 1202 int32_t isADTS, aacProfile; 1203 if (!msg->findInt32("is-adts", &isADTS)) { 1204 isADTS = 0; 1205 } 1206 if (!msg->findInt32("aac-profile", &aacProfile)) { 1207 aacProfile = OMX_AUDIO_AACObjectNull; 1208 } 1209 1210 err = setupAACCodec( 1211 encoder, numChannels, sampleRate, bitRate, aacProfile, 1212 isADTS != 0); 1213 } 1214 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_NB)) { 1215 err = setupAMRCodec(encoder, false /* isWAMR */, bitRate); 1216 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_WB)) { 1217 err = setupAMRCodec(encoder, true /* isWAMR */, bitRate); 1218 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_ALAW) 1219 || !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_MLAW)) { 1220 // These are PCM-like formats with a fixed sample rate but 1221 // a variable number of channels. 1222 1223 int32_t numChannels; 1224 if (!msg->findInt32("channel-count", &numChannels)) { 1225 err = INVALID_OPERATION; 1226 } else { 1227 err = setupG711Codec(encoder, numChannels); 1228 } 1229 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)) { 1230 int32_t numChannels, sampleRate, compressionLevel = -1; 1231 if (encoder && 1232 (!msg->findInt32("channel-count", &numChannels) 1233 || !msg->findInt32("sample-rate", &sampleRate))) { 1234 ALOGE("missing channel count or sample rate for FLAC encoder"); 1235 err = INVALID_OPERATION; 1236 } else { 1237 if (encoder) { 1238 if (!msg->findInt32( 1239 "flac-compression-level", &compressionLevel)) { 1240 compressionLevel = 5;// default FLAC compression level 1241 } else if (compressionLevel < 0) { 1242 ALOGW("compression level %d outside [0..8] range, " 1243 "using 0", 1244 compressionLevel); 1245 compressionLevel = 0; 1246 } else if (compressionLevel > 8) { 1247 ALOGW("compression level %d outside [0..8] range, " 1248 "using 8", 1249 compressionLevel); 1250 compressionLevel = 8; 1251 } 1252 } 1253 err = setupFlacCodec( 1254 encoder, numChannels, sampleRate, compressionLevel); 1255 } 1256 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 1257 int32_t numChannels, sampleRate; 1258 if (encoder 1259 || !msg->findInt32("channel-count", &numChannels) 1260 || !msg->findInt32("sample-rate", &sampleRate)) { 1261 err = INVALID_OPERATION; 1262 } else { 1263 err = setupRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 1264 } 1265 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AC3)) { 1266 int32_t numChannels; 1267 int32_t sampleRate; 1268 if (!msg->findInt32("channel-count", &numChannels) 1269 || !msg->findInt32("sample-rate", &sampleRate)) { 1270 err = INVALID_OPERATION; 1271 } else { 1272 err = setupAC3Codec(encoder, numChannels, sampleRate); 1273 } 1274 } 1275 1276 if (err != OK) { 1277 return err; 1278 } 1279 1280 if (!msg->findInt32("encoder-delay", &mEncoderDelay)) { 1281 mEncoderDelay = 0; 1282 } 1283 1284 if (!msg->findInt32("encoder-padding", &mEncoderPadding)) { 1285 mEncoderPadding = 0; 1286 } 1287 1288 if (msg->findInt32("channel-mask", &mChannelMask)) { 1289 mChannelMaskPresent = true; 1290 } else { 1291 mChannelMaskPresent = false; 1292 } 1293 1294 int32_t maxInputSize; 1295 if (msg->findInt32("max-input-size", &maxInputSize)) { 1296 err = setMinBufferSize(kPortIndexInput, (size_t)maxInputSize); 1297 } else if (!strcmp("OMX.Nvidia.aac.decoder", mComponentName.c_str())) { 1298 err = setMinBufferSize(kPortIndexInput, 8192); // XXX 1299 } 1300 1301 return err; 1302} 1303 1304status_t ACodec::setMinBufferSize(OMX_U32 portIndex, size_t size) { 1305 OMX_PARAM_PORTDEFINITIONTYPE def; 1306 InitOMXParams(&def); 1307 def.nPortIndex = portIndex; 1308 1309 status_t err = mOMX->getParameter( 1310 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1311 1312 if (err != OK) { 1313 return err; 1314 } 1315 1316 if (def.nBufferSize >= size) { 1317 return OK; 1318 } 1319 1320 def.nBufferSize = size; 1321 1322 err = mOMX->setParameter( 1323 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1324 1325 if (err != OK) { 1326 return err; 1327 } 1328 1329 err = mOMX->getParameter( 1330 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1331 1332 if (err != OK) { 1333 return err; 1334 } 1335 1336 CHECK(def.nBufferSize >= size); 1337 1338 return OK; 1339} 1340 1341status_t ACodec::selectAudioPortFormat( 1342 OMX_U32 portIndex, OMX_AUDIO_CODINGTYPE desiredFormat) { 1343 OMX_AUDIO_PARAM_PORTFORMATTYPE format; 1344 InitOMXParams(&format); 1345 1346 format.nPortIndex = portIndex; 1347 for (OMX_U32 index = 0;; ++index) { 1348 format.nIndex = index; 1349 1350 status_t err = mOMX->getParameter( 1351 mNode, OMX_IndexParamAudioPortFormat, 1352 &format, sizeof(format)); 1353 1354 if (err != OK) { 1355 return err; 1356 } 1357 1358 if (format.eEncoding == desiredFormat) { 1359 break; 1360 } 1361 } 1362 1363 return mOMX->setParameter( 1364 mNode, OMX_IndexParamAudioPortFormat, &format, sizeof(format)); 1365} 1366 1367status_t ACodec::setupAACCodec( 1368 bool encoder, int32_t numChannels, int32_t sampleRate, 1369 int32_t bitRate, int32_t aacProfile, bool isADTS) { 1370 if (encoder && isADTS) { 1371 return -EINVAL; 1372 } 1373 1374 status_t err = setupRawAudioFormat( 1375 encoder ? kPortIndexInput : kPortIndexOutput, 1376 sampleRate, 1377 numChannels); 1378 1379 if (err != OK) { 1380 return err; 1381 } 1382 1383 if (encoder) { 1384 err = selectAudioPortFormat(kPortIndexOutput, OMX_AUDIO_CodingAAC); 1385 1386 if (err != OK) { 1387 return err; 1388 } 1389 1390 OMX_PARAM_PORTDEFINITIONTYPE def; 1391 InitOMXParams(&def); 1392 def.nPortIndex = kPortIndexOutput; 1393 1394 err = mOMX->getParameter( 1395 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1396 1397 if (err != OK) { 1398 return err; 1399 } 1400 1401 def.format.audio.bFlagErrorConcealment = OMX_TRUE; 1402 def.format.audio.eEncoding = OMX_AUDIO_CodingAAC; 1403 1404 err = mOMX->setParameter( 1405 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1406 1407 if (err != OK) { 1408 return err; 1409 } 1410 1411 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1412 InitOMXParams(&profile); 1413 profile.nPortIndex = kPortIndexOutput; 1414 1415 err = mOMX->getParameter( 1416 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1417 1418 if (err != OK) { 1419 return err; 1420 } 1421 1422 profile.nChannels = numChannels; 1423 1424 profile.eChannelMode = 1425 (numChannels == 1) 1426 ? OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo; 1427 1428 profile.nSampleRate = sampleRate; 1429 profile.nBitRate = bitRate; 1430 profile.nAudioBandWidth = 0; 1431 profile.nFrameLength = 0; 1432 profile.nAACtools = OMX_AUDIO_AACToolAll; 1433 profile.nAACERtools = OMX_AUDIO_AACERNone; 1434 profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile; 1435 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF; 1436 1437 err = mOMX->setParameter( 1438 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1439 1440 if (err != OK) { 1441 return err; 1442 } 1443 1444 return err; 1445 } 1446 1447 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1448 InitOMXParams(&profile); 1449 profile.nPortIndex = kPortIndexInput; 1450 1451 err = mOMX->getParameter( 1452 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1453 1454 if (err != OK) { 1455 return err; 1456 } 1457 1458 profile.nChannels = numChannels; 1459 profile.nSampleRate = sampleRate; 1460 1461 profile.eAACStreamFormat = 1462 isADTS 1463 ? OMX_AUDIO_AACStreamFormatMP4ADTS 1464 : OMX_AUDIO_AACStreamFormatMP4FF; 1465 1466 return mOMX->setParameter( 1467 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1468} 1469 1470status_t ACodec::setupAC3Codec( 1471 bool encoder, int32_t numChannels, int32_t sampleRate) { 1472 status_t err = setupRawAudioFormat( 1473 encoder ? kPortIndexInput : kPortIndexOutput, sampleRate, numChannels); 1474 1475 if (err != OK) { 1476 return err; 1477 } 1478 1479 if (encoder) { 1480 ALOGW("AC3 encoding is not supported."); 1481 return INVALID_OPERATION; 1482 } 1483 1484 OMX_AUDIO_PARAM_ANDROID_AC3TYPE def; 1485 InitOMXParams(&def); 1486 def.nPortIndex = kPortIndexInput; 1487 1488 err = mOMX->getParameter( 1489 mNode, 1490 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 1491 &def, 1492 sizeof(def)); 1493 1494 if (err != OK) { 1495 return err; 1496 } 1497 1498 def.nChannels = numChannels; 1499 def.nSampleRate = sampleRate; 1500 1501 return mOMX->setParameter( 1502 mNode, 1503 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 1504 &def, 1505 sizeof(def)); 1506} 1507 1508static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate( 1509 bool isAMRWB, int32_t bps) { 1510 if (isAMRWB) { 1511 if (bps <= 6600) { 1512 return OMX_AUDIO_AMRBandModeWB0; 1513 } else if (bps <= 8850) { 1514 return OMX_AUDIO_AMRBandModeWB1; 1515 } else if (bps <= 12650) { 1516 return OMX_AUDIO_AMRBandModeWB2; 1517 } else if (bps <= 14250) { 1518 return OMX_AUDIO_AMRBandModeWB3; 1519 } else if (bps <= 15850) { 1520 return OMX_AUDIO_AMRBandModeWB4; 1521 } else if (bps <= 18250) { 1522 return OMX_AUDIO_AMRBandModeWB5; 1523 } else if (bps <= 19850) { 1524 return OMX_AUDIO_AMRBandModeWB6; 1525 } else if (bps <= 23050) { 1526 return OMX_AUDIO_AMRBandModeWB7; 1527 } 1528 1529 // 23850 bps 1530 return OMX_AUDIO_AMRBandModeWB8; 1531 } else { // AMRNB 1532 if (bps <= 4750) { 1533 return OMX_AUDIO_AMRBandModeNB0; 1534 } else if (bps <= 5150) { 1535 return OMX_AUDIO_AMRBandModeNB1; 1536 } else if (bps <= 5900) { 1537 return OMX_AUDIO_AMRBandModeNB2; 1538 } else if (bps <= 6700) { 1539 return OMX_AUDIO_AMRBandModeNB3; 1540 } else if (bps <= 7400) { 1541 return OMX_AUDIO_AMRBandModeNB4; 1542 } else if (bps <= 7950) { 1543 return OMX_AUDIO_AMRBandModeNB5; 1544 } else if (bps <= 10200) { 1545 return OMX_AUDIO_AMRBandModeNB6; 1546 } 1547 1548 // 12200 bps 1549 return OMX_AUDIO_AMRBandModeNB7; 1550 } 1551} 1552 1553status_t ACodec::setupAMRCodec(bool encoder, bool isWAMR, int32_t bitrate) { 1554 OMX_AUDIO_PARAM_AMRTYPE def; 1555 InitOMXParams(&def); 1556 def.nPortIndex = encoder ? kPortIndexOutput : kPortIndexInput; 1557 1558 status_t err = 1559 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1560 1561 if (err != OK) { 1562 return err; 1563 } 1564 1565 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 1566 def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitrate); 1567 1568 err = mOMX->setParameter( 1569 mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1570 1571 if (err != OK) { 1572 return err; 1573 } 1574 1575 return setupRawAudioFormat( 1576 encoder ? kPortIndexInput : kPortIndexOutput, 1577 isWAMR ? 16000 : 8000 /* sampleRate */, 1578 1 /* numChannels */); 1579} 1580 1581status_t ACodec::setupG711Codec(bool encoder, int32_t numChannels) { 1582 CHECK(!encoder); // XXX TODO 1583 1584 return setupRawAudioFormat( 1585 kPortIndexInput, 8000 /* sampleRate */, numChannels); 1586} 1587 1588status_t ACodec::setupFlacCodec( 1589 bool encoder, int32_t numChannels, int32_t sampleRate, int32_t compressionLevel) { 1590 1591 if (encoder) { 1592 OMX_AUDIO_PARAM_FLACTYPE def; 1593 InitOMXParams(&def); 1594 def.nPortIndex = kPortIndexOutput; 1595 1596 // configure compression level 1597 status_t err = mOMX->getParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1598 if (err != OK) { 1599 ALOGE("setupFlacCodec(): Error %d getting OMX_IndexParamAudioFlac parameter", err); 1600 return err; 1601 } 1602 def.nCompressionLevel = compressionLevel; 1603 err = mOMX->setParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1604 if (err != OK) { 1605 ALOGE("setupFlacCodec(): Error %d setting OMX_IndexParamAudioFlac parameter", err); 1606 return err; 1607 } 1608 } 1609 1610 return setupRawAudioFormat( 1611 encoder ? kPortIndexInput : kPortIndexOutput, 1612 sampleRate, 1613 numChannels); 1614} 1615 1616status_t ACodec::setupRawAudioFormat( 1617 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) { 1618 OMX_PARAM_PORTDEFINITIONTYPE def; 1619 InitOMXParams(&def); 1620 def.nPortIndex = portIndex; 1621 1622 status_t err = mOMX->getParameter( 1623 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1624 1625 if (err != OK) { 1626 return err; 1627 } 1628 1629 def.format.audio.eEncoding = OMX_AUDIO_CodingPCM; 1630 1631 err = mOMX->setParameter( 1632 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1633 1634 if (err != OK) { 1635 return err; 1636 } 1637 1638 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 1639 InitOMXParams(&pcmParams); 1640 pcmParams.nPortIndex = portIndex; 1641 1642 err = mOMX->getParameter( 1643 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1644 1645 if (err != OK) { 1646 return err; 1647 } 1648 1649 pcmParams.nChannels = numChannels; 1650 pcmParams.eNumData = OMX_NumericalDataSigned; 1651 pcmParams.bInterleaved = OMX_TRUE; 1652 pcmParams.nBitPerSample = 16; 1653 pcmParams.nSamplingRate = sampleRate; 1654 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 1655 1656 if (getOMXChannelMapping(numChannels, pcmParams.eChannelMapping) != OK) { 1657 return OMX_ErrorNone; 1658 } 1659 1660 return mOMX->setParameter( 1661 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1662} 1663 1664status_t ACodec::setVideoPortFormatType( 1665 OMX_U32 portIndex, 1666 OMX_VIDEO_CODINGTYPE compressionFormat, 1667 OMX_COLOR_FORMATTYPE colorFormat) { 1668 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1669 InitOMXParams(&format); 1670 format.nPortIndex = portIndex; 1671 format.nIndex = 0; 1672 bool found = false; 1673 1674 OMX_U32 index = 0; 1675 for (;;) { 1676 format.nIndex = index; 1677 status_t err = mOMX->getParameter( 1678 mNode, OMX_IndexParamVideoPortFormat, 1679 &format, sizeof(format)); 1680 1681 if (err != OK) { 1682 return err; 1683 } 1684 1685 // The following assertion is violated by TI's video decoder. 1686 // CHECK_EQ(format.nIndex, index); 1687 1688 if (!strcmp("OMX.TI.Video.encoder", mComponentName.c_str())) { 1689 if (portIndex == kPortIndexInput 1690 && colorFormat == format.eColorFormat) { 1691 // eCompressionFormat does not seem right. 1692 found = true; 1693 break; 1694 } 1695 if (portIndex == kPortIndexOutput 1696 && compressionFormat == format.eCompressionFormat) { 1697 // eColorFormat does not seem right. 1698 found = true; 1699 break; 1700 } 1701 } 1702 1703 if (format.eCompressionFormat == compressionFormat 1704 && format.eColorFormat == colorFormat) { 1705 found = true; 1706 break; 1707 } 1708 1709 ++index; 1710 } 1711 1712 if (!found) { 1713 return UNKNOWN_ERROR; 1714 } 1715 1716 status_t err = mOMX->setParameter( 1717 mNode, OMX_IndexParamVideoPortFormat, 1718 &format, sizeof(format)); 1719 1720 return err; 1721} 1722 1723status_t ACodec::setSupportedOutputFormat() { 1724 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1725 InitOMXParams(&format); 1726 format.nPortIndex = kPortIndexOutput; 1727 format.nIndex = 0; 1728 1729 status_t err = mOMX->getParameter( 1730 mNode, OMX_IndexParamVideoPortFormat, 1731 &format, sizeof(format)); 1732 CHECK_EQ(err, (status_t)OK); 1733 CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused); 1734 1735 return mOMX->setParameter( 1736 mNode, OMX_IndexParamVideoPortFormat, 1737 &format, sizeof(format)); 1738} 1739 1740static const struct VideoCodingMapEntry { 1741 const char *mMime; 1742 OMX_VIDEO_CODINGTYPE mVideoCodingType; 1743} kVideoCodingMapEntry[] = { 1744 { MEDIA_MIMETYPE_VIDEO_AVC, OMX_VIDEO_CodingAVC }, 1745 { MEDIA_MIMETYPE_VIDEO_MPEG4, OMX_VIDEO_CodingMPEG4 }, 1746 { MEDIA_MIMETYPE_VIDEO_H263, OMX_VIDEO_CodingH263 }, 1747 { MEDIA_MIMETYPE_VIDEO_MPEG2, OMX_VIDEO_CodingMPEG2 }, 1748 { MEDIA_MIMETYPE_VIDEO_VP8, OMX_VIDEO_CodingVP8 }, 1749 { MEDIA_MIMETYPE_VIDEO_VP9, OMX_VIDEO_CodingVP9 }, 1750}; 1751 1752static status_t GetVideoCodingTypeFromMime( 1753 const char *mime, OMX_VIDEO_CODINGTYPE *codingType) { 1754 for (size_t i = 0; 1755 i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]); 1756 ++i) { 1757 if (!strcasecmp(mime, kVideoCodingMapEntry[i].mMime)) { 1758 *codingType = kVideoCodingMapEntry[i].mVideoCodingType; 1759 return OK; 1760 } 1761 } 1762 1763 *codingType = OMX_VIDEO_CodingUnused; 1764 1765 return ERROR_UNSUPPORTED; 1766} 1767 1768static status_t GetMimeTypeForVideoCoding( 1769 OMX_VIDEO_CODINGTYPE codingType, AString *mime) { 1770 for (size_t i = 0; 1771 i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]); 1772 ++i) { 1773 if (codingType == kVideoCodingMapEntry[i].mVideoCodingType) { 1774 *mime = kVideoCodingMapEntry[i].mMime; 1775 return OK; 1776 } 1777 } 1778 1779 mime->clear(); 1780 1781 return ERROR_UNSUPPORTED; 1782} 1783 1784status_t ACodec::setupVideoDecoder( 1785 const char *mime, int32_t width, int32_t height) { 1786 OMX_VIDEO_CODINGTYPE compressionFormat; 1787 status_t err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 1788 1789 if (err != OK) { 1790 return err; 1791 } 1792 1793 err = setVideoPortFormatType( 1794 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 1795 1796 if (err != OK) { 1797 return err; 1798 } 1799 1800 err = setSupportedOutputFormat(); 1801 1802 if (err != OK) { 1803 return err; 1804 } 1805 1806 err = setVideoFormatOnPort( 1807 kPortIndexInput, width, height, compressionFormat); 1808 1809 if (err != OK) { 1810 return err; 1811 } 1812 1813 err = setVideoFormatOnPort( 1814 kPortIndexOutput, width, height, OMX_VIDEO_CodingUnused); 1815 1816 if (err != OK) { 1817 return err; 1818 } 1819 1820 return OK; 1821} 1822 1823status_t ACodec::setupVideoEncoder(const char *mime, const sp<AMessage> &msg) { 1824 int32_t tmp; 1825 if (!msg->findInt32("color-format", &tmp)) { 1826 return INVALID_OPERATION; 1827 } 1828 1829 OMX_COLOR_FORMATTYPE colorFormat = 1830 static_cast<OMX_COLOR_FORMATTYPE>(tmp); 1831 1832 status_t err = setVideoPortFormatType( 1833 kPortIndexInput, OMX_VIDEO_CodingUnused, colorFormat); 1834 1835 if (err != OK) { 1836 ALOGE("[%s] does not support color format %d", 1837 mComponentName.c_str(), colorFormat); 1838 1839 return err; 1840 } 1841 1842 /* Input port configuration */ 1843 1844 OMX_PARAM_PORTDEFINITIONTYPE def; 1845 InitOMXParams(&def); 1846 1847 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 1848 1849 def.nPortIndex = kPortIndexInput; 1850 1851 err = mOMX->getParameter( 1852 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1853 1854 if (err != OK) { 1855 return err; 1856 } 1857 1858 int32_t width, height, bitrate; 1859 if (!msg->findInt32("width", &width) 1860 || !msg->findInt32("height", &height) 1861 || !msg->findInt32("bitrate", &bitrate)) { 1862 return INVALID_OPERATION; 1863 } 1864 1865 video_def->nFrameWidth = width; 1866 video_def->nFrameHeight = height; 1867 1868 int32_t stride; 1869 if (!msg->findInt32("stride", &stride)) { 1870 stride = width; 1871 } 1872 1873 video_def->nStride = stride; 1874 1875 int32_t sliceHeight; 1876 if (!msg->findInt32("slice-height", &sliceHeight)) { 1877 sliceHeight = height; 1878 } 1879 1880 video_def->nSliceHeight = sliceHeight; 1881 1882 def.nBufferSize = (video_def->nStride * video_def->nSliceHeight * 3) / 2; 1883 1884 float frameRate; 1885 if (!msg->findFloat("frame-rate", &frameRate)) { 1886 int32_t tmp; 1887 if (!msg->findInt32("frame-rate", &tmp)) { 1888 return INVALID_OPERATION; 1889 } 1890 frameRate = (float)tmp; 1891 } 1892 1893 video_def->xFramerate = (OMX_U32)(frameRate * 65536.0f); 1894 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 1895 video_def->eColorFormat = colorFormat; 1896 1897 err = mOMX->setParameter( 1898 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1899 1900 if (err != OK) { 1901 ALOGE("[%s] failed to set input port definition parameters.", 1902 mComponentName.c_str()); 1903 1904 return err; 1905 } 1906 1907 /* Output port configuration */ 1908 1909 OMX_VIDEO_CODINGTYPE compressionFormat; 1910 err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 1911 1912 if (err != OK) { 1913 return err; 1914 } 1915 1916 err = setVideoPortFormatType( 1917 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused); 1918 1919 if (err != OK) { 1920 ALOGE("[%s] does not support compression format %d", 1921 mComponentName.c_str(), compressionFormat); 1922 1923 return err; 1924 } 1925 1926 def.nPortIndex = kPortIndexOutput; 1927 1928 err = mOMX->getParameter( 1929 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1930 1931 if (err != OK) { 1932 return err; 1933 } 1934 1935 video_def->nFrameWidth = width; 1936 video_def->nFrameHeight = height; 1937 video_def->xFramerate = 0; 1938 video_def->nBitrate = bitrate; 1939 video_def->eCompressionFormat = compressionFormat; 1940 video_def->eColorFormat = OMX_COLOR_FormatUnused; 1941 1942 err = mOMX->setParameter( 1943 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1944 1945 if (err != OK) { 1946 ALOGE("[%s] failed to set output port definition parameters.", 1947 mComponentName.c_str()); 1948 1949 return err; 1950 } 1951 1952 switch (compressionFormat) { 1953 case OMX_VIDEO_CodingMPEG4: 1954 err = setupMPEG4EncoderParameters(msg); 1955 break; 1956 1957 case OMX_VIDEO_CodingH263: 1958 err = setupH263EncoderParameters(msg); 1959 break; 1960 1961 case OMX_VIDEO_CodingAVC: 1962 err = setupAVCEncoderParameters(msg); 1963 break; 1964 1965 default: 1966 break; 1967 } 1968 1969 ALOGI("setupVideoEncoder succeeded"); 1970 1971 return err; 1972} 1973 1974status_t ACodec::setCyclicIntraMacroblockRefresh(const sp<AMessage> &msg, int32_t mode) { 1975 OMX_VIDEO_PARAM_INTRAREFRESHTYPE params; 1976 InitOMXParams(¶ms); 1977 params.nPortIndex = kPortIndexOutput; 1978 1979 params.eRefreshMode = static_cast<OMX_VIDEO_INTRAREFRESHTYPE>(mode); 1980 1981 if (params.eRefreshMode == OMX_VIDEO_IntraRefreshCyclic || 1982 params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) { 1983 int32_t mbs; 1984 if (!msg->findInt32("intra-refresh-CIR-mbs", &mbs)) { 1985 return INVALID_OPERATION; 1986 } 1987 params.nCirMBs = mbs; 1988 } 1989 1990 if (params.eRefreshMode == OMX_VIDEO_IntraRefreshAdaptive || 1991 params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) { 1992 int32_t mbs; 1993 if (!msg->findInt32("intra-refresh-AIR-mbs", &mbs)) { 1994 return INVALID_OPERATION; 1995 } 1996 params.nAirMBs = mbs; 1997 1998 int32_t ref; 1999 if (!msg->findInt32("intra-refresh-AIR-ref", &ref)) { 2000 return INVALID_OPERATION; 2001 } 2002 params.nAirRef = ref; 2003 } 2004 2005 status_t err = mOMX->setParameter( 2006 mNode, OMX_IndexParamVideoIntraRefresh, 2007 ¶ms, sizeof(params)); 2008 return err; 2009} 2010 2011static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) { 2012 if (iFramesInterval < 0) { 2013 return 0xFFFFFFFF; 2014 } else if (iFramesInterval == 0) { 2015 return 0; 2016 } 2017 OMX_U32 ret = frameRate * iFramesInterval; 2018 CHECK(ret > 1); 2019 return ret; 2020} 2021 2022static OMX_VIDEO_CONTROLRATETYPE getBitrateMode(const sp<AMessage> &msg) { 2023 int32_t tmp; 2024 if (!msg->findInt32("bitrate-mode", &tmp)) { 2025 return OMX_Video_ControlRateVariable; 2026 } 2027 2028 return static_cast<OMX_VIDEO_CONTROLRATETYPE>(tmp); 2029} 2030 2031status_t ACodec::setupMPEG4EncoderParameters(const sp<AMessage> &msg) { 2032 int32_t bitrate, iFrameInterval; 2033 if (!msg->findInt32("bitrate", &bitrate) 2034 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2035 return INVALID_OPERATION; 2036 } 2037 2038 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2039 2040 float frameRate; 2041 if (!msg->findFloat("frame-rate", &frameRate)) { 2042 int32_t tmp; 2043 if (!msg->findInt32("frame-rate", &tmp)) { 2044 return INVALID_OPERATION; 2045 } 2046 frameRate = (float)tmp; 2047 } 2048 2049 OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type; 2050 InitOMXParams(&mpeg4type); 2051 mpeg4type.nPortIndex = kPortIndexOutput; 2052 2053 status_t err = mOMX->getParameter( 2054 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 2055 2056 if (err != OK) { 2057 return err; 2058 } 2059 2060 mpeg4type.nSliceHeaderSpacing = 0; 2061 mpeg4type.bSVH = OMX_FALSE; 2062 mpeg4type.bGov = OMX_FALSE; 2063 2064 mpeg4type.nAllowedPictureTypes = 2065 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2066 2067 mpeg4type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2068 if (mpeg4type.nPFrames == 0) { 2069 mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2070 } 2071 mpeg4type.nBFrames = 0; 2072 mpeg4type.nIDCVLCThreshold = 0; 2073 mpeg4type.bACPred = OMX_TRUE; 2074 mpeg4type.nMaxPacketSize = 256; 2075 mpeg4type.nTimeIncRes = 1000; 2076 mpeg4type.nHeaderExtension = 0; 2077 mpeg4type.bReversibleVLC = OMX_FALSE; 2078 2079 int32_t profile; 2080 if (msg->findInt32("profile", &profile)) { 2081 int32_t level; 2082 if (!msg->findInt32("level", &level)) { 2083 return INVALID_OPERATION; 2084 } 2085 2086 err = verifySupportForProfileAndLevel(profile, level); 2087 2088 if (err != OK) { 2089 return err; 2090 } 2091 2092 mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profile); 2093 mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(level); 2094 } 2095 2096 err = mOMX->setParameter( 2097 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 2098 2099 if (err != OK) { 2100 return err; 2101 } 2102 2103 err = configureBitrate(bitrate, bitrateMode); 2104 2105 if (err != OK) { 2106 return err; 2107 } 2108 2109 return setupErrorCorrectionParameters(); 2110} 2111 2112status_t ACodec::setupH263EncoderParameters(const sp<AMessage> &msg) { 2113 int32_t bitrate, iFrameInterval; 2114 if (!msg->findInt32("bitrate", &bitrate) 2115 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2116 return INVALID_OPERATION; 2117 } 2118 2119 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2120 2121 float frameRate; 2122 if (!msg->findFloat("frame-rate", &frameRate)) { 2123 int32_t tmp; 2124 if (!msg->findInt32("frame-rate", &tmp)) { 2125 return INVALID_OPERATION; 2126 } 2127 frameRate = (float)tmp; 2128 } 2129 2130 OMX_VIDEO_PARAM_H263TYPE h263type; 2131 InitOMXParams(&h263type); 2132 h263type.nPortIndex = kPortIndexOutput; 2133 2134 status_t err = mOMX->getParameter( 2135 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 2136 2137 if (err != OK) { 2138 return err; 2139 } 2140 2141 h263type.nAllowedPictureTypes = 2142 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2143 2144 h263type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2145 if (h263type.nPFrames == 0) { 2146 h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2147 } 2148 h263type.nBFrames = 0; 2149 2150 int32_t profile; 2151 if (msg->findInt32("profile", &profile)) { 2152 int32_t level; 2153 if (!msg->findInt32("level", &level)) { 2154 return INVALID_OPERATION; 2155 } 2156 2157 err = verifySupportForProfileAndLevel(profile, level); 2158 2159 if (err != OK) { 2160 return err; 2161 } 2162 2163 h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profile); 2164 h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(level); 2165 } 2166 2167 h263type.bPLUSPTYPEAllowed = OMX_FALSE; 2168 h263type.bForceRoundingTypeToZero = OMX_FALSE; 2169 h263type.nPictureHeaderRepetition = 0; 2170 h263type.nGOBHeaderInterval = 0; 2171 2172 err = mOMX->setParameter( 2173 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 2174 2175 if (err != OK) { 2176 return err; 2177 } 2178 2179 err = configureBitrate(bitrate, bitrateMode); 2180 2181 if (err != OK) { 2182 return err; 2183 } 2184 2185 return setupErrorCorrectionParameters(); 2186} 2187 2188status_t ACodec::setupAVCEncoderParameters(const sp<AMessage> &msg) { 2189 int32_t bitrate, iFrameInterval; 2190 if (!msg->findInt32("bitrate", &bitrate) 2191 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2192 return INVALID_OPERATION; 2193 } 2194 2195 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2196 2197 float frameRate; 2198 if (!msg->findFloat("frame-rate", &frameRate)) { 2199 int32_t tmp; 2200 if (!msg->findInt32("frame-rate", &tmp)) { 2201 return INVALID_OPERATION; 2202 } 2203 frameRate = (float)tmp; 2204 } 2205 2206 status_t err = OK; 2207 int32_t intraRefreshMode = 0; 2208 if (msg->findInt32("intra-refresh-mode", &intraRefreshMode)) { 2209 err = setCyclicIntraMacroblockRefresh(msg, intraRefreshMode); 2210 if (err != OK) { 2211 ALOGE("Setting intra macroblock refresh mode (%d) failed: 0x%x", 2212 err, intraRefreshMode); 2213 return err; 2214 } 2215 } 2216 2217 OMX_VIDEO_PARAM_AVCTYPE h264type; 2218 InitOMXParams(&h264type); 2219 h264type.nPortIndex = kPortIndexOutput; 2220 2221 err = mOMX->getParameter( 2222 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 2223 2224 if (err != OK) { 2225 return err; 2226 } 2227 2228 h264type.nAllowedPictureTypes = 2229 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2230 2231 int32_t profile; 2232 if (msg->findInt32("profile", &profile)) { 2233 int32_t level; 2234 if (!msg->findInt32("level", &level)) { 2235 return INVALID_OPERATION; 2236 } 2237 2238 err = verifySupportForProfileAndLevel(profile, level); 2239 2240 if (err != OK) { 2241 return err; 2242 } 2243 2244 h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profile); 2245 h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(level); 2246 } 2247 2248 // XXX 2249 if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) { 2250 ALOGW("Use baseline profile instead of %d for AVC recording", 2251 h264type.eProfile); 2252 h264type.eProfile = OMX_VIDEO_AVCProfileBaseline; 2253 } 2254 2255 if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) { 2256 h264type.nSliceHeaderSpacing = 0; 2257 h264type.bUseHadamard = OMX_TRUE; 2258 h264type.nRefFrames = 1; 2259 h264type.nBFrames = 0; 2260 h264type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2261 if (h264type.nPFrames == 0) { 2262 h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2263 } 2264 h264type.nRefIdx10ActiveMinus1 = 0; 2265 h264type.nRefIdx11ActiveMinus1 = 0; 2266 h264type.bEntropyCodingCABAC = OMX_FALSE; 2267 h264type.bWeightedPPrediction = OMX_FALSE; 2268 h264type.bconstIpred = OMX_FALSE; 2269 h264type.bDirect8x8Inference = OMX_FALSE; 2270 h264type.bDirectSpatialTemporal = OMX_FALSE; 2271 h264type.nCabacInitIdc = 0; 2272 } 2273 2274 if (h264type.nBFrames != 0) { 2275 h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB; 2276 } 2277 2278 h264type.bEnableUEP = OMX_FALSE; 2279 h264type.bEnableFMO = OMX_FALSE; 2280 h264type.bEnableASO = OMX_FALSE; 2281 h264type.bEnableRS = OMX_FALSE; 2282 h264type.bFrameMBsOnly = OMX_TRUE; 2283 h264type.bMBAFF = OMX_FALSE; 2284 h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable; 2285 2286 err = mOMX->setParameter( 2287 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 2288 2289 if (err != OK) { 2290 return err; 2291 } 2292 2293 return configureBitrate(bitrate, bitrateMode); 2294} 2295 2296status_t ACodec::verifySupportForProfileAndLevel( 2297 int32_t profile, int32_t level) { 2298 OMX_VIDEO_PARAM_PROFILELEVELTYPE params; 2299 InitOMXParams(¶ms); 2300 params.nPortIndex = kPortIndexOutput; 2301 2302 for (params.nProfileIndex = 0;; ++params.nProfileIndex) { 2303 status_t err = mOMX->getParameter( 2304 mNode, 2305 OMX_IndexParamVideoProfileLevelQuerySupported, 2306 ¶ms, 2307 sizeof(params)); 2308 2309 if (err != OK) { 2310 return err; 2311 } 2312 2313 int32_t supportedProfile = static_cast<int32_t>(params.eProfile); 2314 int32_t supportedLevel = static_cast<int32_t>(params.eLevel); 2315 2316 if (profile == supportedProfile && level <= supportedLevel) { 2317 return OK; 2318 } 2319 } 2320} 2321 2322status_t ACodec::configureBitrate( 2323 int32_t bitrate, OMX_VIDEO_CONTROLRATETYPE bitrateMode) { 2324 OMX_VIDEO_PARAM_BITRATETYPE bitrateType; 2325 InitOMXParams(&bitrateType); 2326 bitrateType.nPortIndex = kPortIndexOutput; 2327 2328 status_t err = mOMX->getParameter( 2329 mNode, OMX_IndexParamVideoBitrate, 2330 &bitrateType, sizeof(bitrateType)); 2331 2332 if (err != OK) { 2333 return err; 2334 } 2335 2336 bitrateType.eControlRate = bitrateMode; 2337 bitrateType.nTargetBitrate = bitrate; 2338 2339 return mOMX->setParameter( 2340 mNode, OMX_IndexParamVideoBitrate, 2341 &bitrateType, sizeof(bitrateType)); 2342} 2343 2344status_t ACodec::setupErrorCorrectionParameters() { 2345 OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType; 2346 InitOMXParams(&errorCorrectionType); 2347 errorCorrectionType.nPortIndex = kPortIndexOutput; 2348 2349 status_t err = mOMX->getParameter( 2350 mNode, OMX_IndexParamVideoErrorCorrection, 2351 &errorCorrectionType, sizeof(errorCorrectionType)); 2352 2353 if (err != OK) { 2354 return OK; // Optional feature. Ignore this failure 2355 } 2356 2357 errorCorrectionType.bEnableHEC = OMX_FALSE; 2358 errorCorrectionType.bEnableResync = OMX_TRUE; 2359 errorCorrectionType.nResynchMarkerSpacing = 256; 2360 errorCorrectionType.bEnableDataPartitioning = OMX_FALSE; 2361 errorCorrectionType.bEnableRVLC = OMX_FALSE; 2362 2363 return mOMX->setParameter( 2364 mNode, OMX_IndexParamVideoErrorCorrection, 2365 &errorCorrectionType, sizeof(errorCorrectionType)); 2366} 2367 2368status_t ACodec::setVideoFormatOnPort( 2369 OMX_U32 portIndex, 2370 int32_t width, int32_t height, OMX_VIDEO_CODINGTYPE compressionFormat) { 2371 OMX_PARAM_PORTDEFINITIONTYPE def; 2372 InitOMXParams(&def); 2373 def.nPortIndex = portIndex; 2374 2375 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 2376 2377 status_t err = mOMX->getParameter( 2378 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2379 2380 CHECK_EQ(err, (status_t)OK); 2381 2382 if (portIndex == kPortIndexInput) { 2383 // XXX Need a (much) better heuristic to compute input buffer sizes. 2384 const size_t X = 64 * 1024; 2385 if (def.nBufferSize < X) { 2386 def.nBufferSize = X; 2387 } 2388 } 2389 2390 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 2391 2392 video_def->nFrameWidth = width; 2393 video_def->nFrameHeight = height; 2394 2395 if (portIndex == kPortIndexInput) { 2396 video_def->eCompressionFormat = compressionFormat; 2397 video_def->eColorFormat = OMX_COLOR_FormatUnused; 2398 } 2399 2400 err = mOMX->setParameter( 2401 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2402 2403 return err; 2404} 2405 2406status_t ACodec::initNativeWindow() { 2407 if (mNativeWindow != NULL) { 2408 return mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE); 2409 } 2410 2411 mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_FALSE); 2412 return OK; 2413} 2414 2415size_t ACodec::countBuffersOwnedByComponent(OMX_U32 portIndex) const { 2416 size_t n = 0; 2417 2418 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 2419 const BufferInfo &info = mBuffers[portIndex].itemAt(i); 2420 2421 if (info.mStatus == BufferInfo::OWNED_BY_COMPONENT) { 2422 ++n; 2423 } 2424 } 2425 2426 return n; 2427} 2428 2429size_t ACodec::countBuffersOwnedByNativeWindow() const { 2430 size_t n = 0; 2431 2432 for (size_t i = 0; i < mBuffers[kPortIndexOutput].size(); ++i) { 2433 const BufferInfo &info = mBuffers[kPortIndexOutput].itemAt(i); 2434 2435 if (info.mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2436 ++n; 2437 } 2438 } 2439 2440 return n; 2441} 2442 2443void ACodec::waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs() { 2444 if (mNativeWindow == NULL) { 2445 return; 2446 } 2447 2448 int minUndequeuedBufs = 0; 2449 status_t err = mNativeWindow->query( 2450 mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, 2451 &minUndequeuedBufs); 2452 2453 if (err != OK) { 2454 ALOGE("[%s] NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)", 2455 mComponentName.c_str(), strerror(-err), -err); 2456 2457 minUndequeuedBufs = 0; 2458 } 2459 2460 while (countBuffersOwnedByNativeWindow() > (size_t)minUndequeuedBufs 2461 && dequeueBufferFromNativeWindow() != NULL) { 2462 // these buffers will be submitted as regular buffers; account for this 2463 if (mStoreMetaDataInOutputBuffers && mMetaDataBuffersToSubmit > 0) { 2464 --mMetaDataBuffersToSubmit; 2465 } 2466 } 2467} 2468 2469bool ACodec::allYourBuffersAreBelongToUs( 2470 OMX_U32 portIndex) { 2471 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 2472 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 2473 2474 if (info->mStatus != BufferInfo::OWNED_BY_US 2475 && info->mStatus != BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2476 ALOGV("[%s] Buffer %p on port %ld still has status %d", 2477 mComponentName.c_str(), 2478 info->mBufferID, portIndex, info->mStatus); 2479 return false; 2480 } 2481 } 2482 2483 return true; 2484} 2485 2486bool ACodec::allYourBuffersAreBelongToUs() { 2487 return allYourBuffersAreBelongToUs(kPortIndexInput) 2488 && allYourBuffersAreBelongToUs(kPortIndexOutput); 2489} 2490 2491void ACodec::deferMessage(const sp<AMessage> &msg) { 2492 bool wasEmptyBefore = mDeferredQueue.empty(); 2493 mDeferredQueue.push_back(msg); 2494} 2495 2496void ACodec::processDeferredMessages() { 2497 List<sp<AMessage> > queue = mDeferredQueue; 2498 mDeferredQueue.clear(); 2499 2500 List<sp<AMessage> >::iterator it = queue.begin(); 2501 while (it != queue.end()) { 2502 onMessageReceived(*it++); 2503 } 2504} 2505 2506void ACodec::sendFormatChange(const sp<AMessage> &reply) { 2507 sp<AMessage> notify = mNotify->dup(); 2508 notify->setInt32("what", kWhatOutputFormatChanged); 2509 2510 OMX_PARAM_PORTDEFINITIONTYPE def; 2511 InitOMXParams(&def); 2512 def.nPortIndex = kPortIndexOutput; 2513 2514 CHECK_EQ(mOMX->getParameter( 2515 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)), 2516 (status_t)OK); 2517 2518 CHECK_EQ((int)def.eDir, (int)OMX_DirOutput); 2519 2520 switch (def.eDomain) { 2521 case OMX_PortDomainVideo: 2522 { 2523 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 2524 2525 AString mime; 2526 if (!mIsEncoder) { 2527 notify->setString("mime", MEDIA_MIMETYPE_VIDEO_RAW); 2528 } else if (GetMimeTypeForVideoCoding( 2529 videoDef->eCompressionFormat, &mime) != OK) { 2530 notify->setString("mime", "application/octet-stream"); 2531 } else { 2532 notify->setString("mime", mime.c_str()); 2533 } 2534 2535 notify->setInt32("width", videoDef->nFrameWidth); 2536 notify->setInt32("height", videoDef->nFrameHeight); 2537 2538 if (!mIsEncoder) { 2539 notify->setInt32("stride", videoDef->nStride); 2540 notify->setInt32("slice-height", videoDef->nSliceHeight); 2541 notify->setInt32("color-format", videoDef->eColorFormat); 2542 2543 OMX_CONFIG_RECTTYPE rect; 2544 InitOMXParams(&rect); 2545 rect.nPortIndex = kPortIndexOutput; 2546 2547 if (mOMX->getConfig( 2548 mNode, OMX_IndexConfigCommonOutputCrop, 2549 &rect, sizeof(rect)) != OK) { 2550 rect.nLeft = 0; 2551 rect.nTop = 0; 2552 rect.nWidth = videoDef->nFrameWidth; 2553 rect.nHeight = videoDef->nFrameHeight; 2554 } 2555 2556 CHECK_GE(rect.nLeft, 0); 2557 CHECK_GE(rect.nTop, 0); 2558 CHECK_GE(rect.nWidth, 0u); 2559 CHECK_GE(rect.nHeight, 0u); 2560 CHECK_LE(rect.nLeft + rect.nWidth - 1, videoDef->nFrameWidth); 2561 CHECK_LE(rect.nTop + rect.nHeight - 1, videoDef->nFrameHeight); 2562 2563 notify->setRect( 2564 "crop", 2565 rect.nLeft, 2566 rect.nTop, 2567 rect.nLeft + rect.nWidth - 1, 2568 rect.nTop + rect.nHeight - 1); 2569 2570 if (mNativeWindow != NULL) { 2571 reply->setRect( 2572 "crop", 2573 rect.nLeft, 2574 rect.nTop, 2575 rect.nLeft + rect.nWidth, 2576 rect.nTop + rect.nHeight); 2577 } 2578 } 2579 break; 2580 } 2581 2582 case OMX_PortDomainAudio: 2583 { 2584 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 2585 2586 switch ((int)audioDef->eEncoding) { 2587 case OMX_AUDIO_CodingPCM: 2588 { 2589 OMX_AUDIO_PARAM_PCMMODETYPE params; 2590 InitOMXParams(¶ms); 2591 params.nPortIndex = kPortIndexOutput; 2592 2593 CHECK_EQ(mOMX->getParameter( 2594 mNode, OMX_IndexParamAudioPcm, 2595 ¶ms, sizeof(params)), 2596 (status_t)OK); 2597 2598 CHECK_GT(params.nChannels, 0); 2599 CHECK(params.nChannels == 1 || params.bInterleaved); 2600 CHECK_EQ(params.nBitPerSample, 16u); 2601 2602 CHECK_EQ((int)params.eNumData, 2603 (int)OMX_NumericalDataSigned); 2604 2605 CHECK_EQ((int)params.ePCMMode, 2606 (int)OMX_AUDIO_PCMModeLinear); 2607 2608 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_RAW); 2609 notify->setInt32("channel-count", params.nChannels); 2610 notify->setInt32("sample-rate", params.nSamplingRate); 2611 if (mEncoderDelay + mEncoderPadding) { 2612 size_t frameSize = params.nChannels * sizeof(int16_t); 2613 if (mSkipCutBuffer != NULL) { 2614 size_t prevbufsize = mSkipCutBuffer->size(); 2615 if (prevbufsize != 0) { 2616 ALOGW("Replacing SkipCutBuffer holding %d " 2617 "bytes", 2618 prevbufsize); 2619 } 2620 } 2621 mSkipCutBuffer = new SkipCutBuffer( 2622 mEncoderDelay * frameSize, 2623 mEncoderPadding * frameSize); 2624 } 2625 2626 if (mChannelMaskPresent) { 2627 notify->setInt32("channel-mask", mChannelMask); 2628 } 2629 break; 2630 } 2631 2632 case OMX_AUDIO_CodingAAC: 2633 { 2634 OMX_AUDIO_PARAM_AACPROFILETYPE params; 2635 InitOMXParams(¶ms); 2636 params.nPortIndex = kPortIndexOutput; 2637 2638 CHECK_EQ(mOMX->getParameter( 2639 mNode, OMX_IndexParamAudioAac, 2640 ¶ms, sizeof(params)), 2641 (status_t)OK); 2642 2643 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AAC); 2644 notify->setInt32("channel-count", params.nChannels); 2645 notify->setInt32("sample-rate", params.nSampleRate); 2646 break; 2647 } 2648 2649 case OMX_AUDIO_CodingAMR: 2650 { 2651 OMX_AUDIO_PARAM_AMRTYPE params; 2652 InitOMXParams(¶ms); 2653 params.nPortIndex = kPortIndexOutput; 2654 2655 CHECK_EQ(mOMX->getParameter( 2656 mNode, OMX_IndexParamAudioAmr, 2657 ¶ms, sizeof(params)), 2658 (status_t)OK); 2659 2660 notify->setInt32("channel-count", 1); 2661 if (params.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0) { 2662 notify->setString( 2663 "mime", MEDIA_MIMETYPE_AUDIO_AMR_WB); 2664 2665 notify->setInt32("sample-rate", 16000); 2666 } else { 2667 notify->setString( 2668 "mime", MEDIA_MIMETYPE_AUDIO_AMR_NB); 2669 2670 notify->setInt32("sample-rate", 8000); 2671 } 2672 break; 2673 } 2674 2675 case OMX_AUDIO_CodingFLAC: 2676 { 2677 OMX_AUDIO_PARAM_FLACTYPE params; 2678 InitOMXParams(¶ms); 2679 params.nPortIndex = kPortIndexOutput; 2680 2681 CHECK_EQ(mOMX->getParameter( 2682 mNode, OMX_IndexParamAudioFlac, 2683 ¶ms, sizeof(params)), 2684 (status_t)OK); 2685 2686 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_FLAC); 2687 notify->setInt32("channel-count", params.nChannels); 2688 notify->setInt32("sample-rate", params.nSampleRate); 2689 break; 2690 } 2691 2692 case OMX_AUDIO_CodingAndroidAC3: 2693 { 2694 OMX_AUDIO_PARAM_ANDROID_AC3TYPE params; 2695 InitOMXParams(¶ms); 2696 params.nPortIndex = kPortIndexOutput; 2697 2698 CHECK_EQ((status_t)OK, mOMX->getParameter( 2699 mNode, 2700 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 2701 ¶ms, 2702 sizeof(params))); 2703 2704 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AC3); 2705 notify->setInt32("channel-count", params.nChannels); 2706 notify->setInt32("sample-rate", params.nSampleRate); 2707 break; 2708 } 2709 2710 default: 2711 TRESPASS(); 2712 } 2713 break; 2714 } 2715 2716 default: 2717 TRESPASS(); 2718 } 2719 2720 notify->post(); 2721 2722 mSentFormat = true; 2723} 2724 2725void ACodec::signalError(OMX_ERRORTYPE error, status_t internalError) { 2726 sp<AMessage> notify = mNotify->dup(); 2727 notify->setInt32("what", ACodec::kWhatError); 2728 notify->setInt32("omx-error", error); 2729 notify->setInt32("err", internalError); 2730 notify->post(); 2731} 2732 2733status_t ACodec::pushBlankBuffersToNativeWindow() { 2734 status_t err = NO_ERROR; 2735 ANativeWindowBuffer* anb = NULL; 2736 int numBufs = 0; 2737 int minUndequeuedBufs = 0; 2738 2739 // We need to reconnect to the ANativeWindow as a CPU client to ensure that 2740 // no frames get dropped by SurfaceFlinger assuming that these are video 2741 // frames. 2742 err = native_window_api_disconnect(mNativeWindow.get(), 2743 NATIVE_WINDOW_API_MEDIA); 2744 if (err != NO_ERROR) { 2745 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 2746 strerror(-err), -err); 2747 return err; 2748 } 2749 2750 err = native_window_api_connect(mNativeWindow.get(), 2751 NATIVE_WINDOW_API_CPU); 2752 if (err != NO_ERROR) { 2753 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 2754 strerror(-err), -err); 2755 return err; 2756 } 2757 2758 err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1, 2759 HAL_PIXEL_FORMAT_RGBX_8888); 2760 if (err != NO_ERROR) { 2761 ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)", 2762 strerror(-err), -err); 2763 goto error; 2764 } 2765 2766 err = native_window_set_scaling_mode(mNativeWindow.get(), 2767 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 2768 if (err != NO_ERROR) { 2769 ALOGE("error pushing blank_frames: set_scaling_mode failed: %s (%d)", 2770 strerror(-err), -err); 2771 goto error; 2772 } 2773 2774 err = native_window_set_usage(mNativeWindow.get(), 2775 GRALLOC_USAGE_SW_WRITE_OFTEN); 2776 if (err != NO_ERROR) { 2777 ALOGE("error pushing blank frames: set_usage failed: %s (%d)", 2778 strerror(-err), -err); 2779 goto error; 2780 } 2781 2782 err = mNativeWindow->query(mNativeWindow.get(), 2783 NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs); 2784 if (err != NO_ERROR) { 2785 ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query " 2786 "failed: %s (%d)", strerror(-err), -err); 2787 goto error; 2788 } 2789 2790 numBufs = minUndequeuedBufs + 1; 2791 err = native_window_set_buffer_count(mNativeWindow.get(), numBufs); 2792 if (err != NO_ERROR) { 2793 ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)", 2794 strerror(-err), -err); 2795 goto error; 2796 } 2797 2798 // We push numBufs + 1 buffers to ensure that we've drawn into the same 2799 // buffer twice. This should guarantee that the buffer has been displayed 2800 // on the screen and then been replaced, so an previous video frames are 2801 // guaranteed NOT to be currently displayed. 2802 for (int i = 0; i < numBufs + 1; i++) { 2803 int fenceFd = -1; 2804 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &anb); 2805 if (err != NO_ERROR) { 2806 ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)", 2807 strerror(-err), -err); 2808 goto error; 2809 } 2810 2811 sp<GraphicBuffer> buf(new GraphicBuffer(anb, false)); 2812 2813 // Fill the buffer with the a 1x1 checkerboard pattern ;) 2814 uint32_t* img = NULL; 2815 err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img)); 2816 if (err != NO_ERROR) { 2817 ALOGE("error pushing blank frames: lock failed: %s (%d)", 2818 strerror(-err), -err); 2819 goto error; 2820 } 2821 2822 *img = 0; 2823 2824 err = buf->unlock(); 2825 if (err != NO_ERROR) { 2826 ALOGE("error pushing blank frames: unlock failed: %s (%d)", 2827 strerror(-err), -err); 2828 goto error; 2829 } 2830 2831 err = mNativeWindow->queueBuffer(mNativeWindow.get(), 2832 buf->getNativeBuffer(), -1); 2833 if (err != NO_ERROR) { 2834 ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)", 2835 strerror(-err), -err); 2836 goto error; 2837 } 2838 2839 anb = NULL; 2840 } 2841 2842error: 2843 2844 if (err != NO_ERROR) { 2845 // Clean up after an error. 2846 if (anb != NULL) { 2847 mNativeWindow->cancelBuffer(mNativeWindow.get(), anb, -1); 2848 } 2849 2850 native_window_api_disconnect(mNativeWindow.get(), 2851 NATIVE_WINDOW_API_CPU); 2852 native_window_api_connect(mNativeWindow.get(), 2853 NATIVE_WINDOW_API_MEDIA); 2854 2855 return err; 2856 } else { 2857 // Clean up after success. 2858 err = native_window_api_disconnect(mNativeWindow.get(), 2859 NATIVE_WINDOW_API_CPU); 2860 if (err != NO_ERROR) { 2861 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 2862 strerror(-err), -err); 2863 return err; 2864 } 2865 2866 err = native_window_api_connect(mNativeWindow.get(), 2867 NATIVE_WINDOW_API_MEDIA); 2868 if (err != NO_ERROR) { 2869 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 2870 strerror(-err), -err); 2871 return err; 2872 } 2873 2874 return NO_ERROR; 2875 } 2876} 2877 2878//////////////////////////////////////////////////////////////////////////////// 2879 2880ACodec::PortDescription::PortDescription() { 2881} 2882 2883status_t ACodec::requestIDRFrame() { 2884 if (!mIsEncoder) { 2885 return ERROR_UNSUPPORTED; 2886 } 2887 2888 OMX_CONFIG_INTRAREFRESHVOPTYPE params; 2889 InitOMXParams(¶ms); 2890 2891 params.nPortIndex = kPortIndexOutput; 2892 params.IntraRefreshVOP = OMX_TRUE; 2893 2894 return mOMX->setConfig( 2895 mNode, 2896 OMX_IndexConfigVideoIntraVOPRefresh, 2897 ¶ms, 2898 sizeof(params)); 2899} 2900 2901void ACodec::PortDescription::addBuffer( 2902 IOMX::buffer_id id, const sp<ABuffer> &buffer) { 2903 mBufferIDs.push_back(id); 2904 mBuffers.push_back(buffer); 2905} 2906 2907size_t ACodec::PortDescription::countBuffers() { 2908 return mBufferIDs.size(); 2909} 2910 2911IOMX::buffer_id ACodec::PortDescription::bufferIDAt(size_t index) const { 2912 return mBufferIDs.itemAt(index); 2913} 2914 2915sp<ABuffer> ACodec::PortDescription::bufferAt(size_t index) const { 2916 return mBuffers.itemAt(index); 2917} 2918 2919//////////////////////////////////////////////////////////////////////////////// 2920 2921ACodec::BaseState::BaseState(ACodec *codec, const sp<AState> &parentState) 2922 : AState(parentState), 2923 mCodec(codec) { 2924} 2925 2926ACodec::BaseState::PortMode ACodec::BaseState::getPortMode(OMX_U32 portIndex) { 2927 return KEEP_BUFFERS; 2928} 2929 2930bool ACodec::BaseState::onMessageReceived(const sp<AMessage> &msg) { 2931 switch (msg->what()) { 2932 case kWhatInputBufferFilled: 2933 { 2934 onInputBufferFilled(msg); 2935 break; 2936 } 2937 2938 case kWhatOutputBufferDrained: 2939 { 2940 onOutputBufferDrained(msg); 2941 break; 2942 } 2943 2944 case ACodec::kWhatOMXMessage: 2945 { 2946 return onOMXMessage(msg); 2947 } 2948 2949 case ACodec::kWhatCreateInputSurface: 2950 case ACodec::kWhatSignalEndOfInputStream: 2951 { 2952 ALOGE("Message 0x%x was not handled", msg->what()); 2953 mCodec->signalError(OMX_ErrorUndefined, INVALID_OPERATION); 2954 return true; 2955 } 2956 2957 case ACodec::kWhatOMXDied: 2958 { 2959 ALOGE("OMX/mediaserver died, signalling error!"); 2960 mCodec->signalError(OMX_ErrorResourcesLost, DEAD_OBJECT); 2961 break; 2962 } 2963 2964 default: 2965 return false; 2966 } 2967 2968 return true; 2969} 2970 2971bool ACodec::BaseState::onOMXMessage(const sp<AMessage> &msg) { 2972 int32_t type; 2973 CHECK(msg->findInt32("type", &type)); 2974 2975 IOMX::node_id nodeID; 2976 CHECK(msg->findPointer("node", &nodeID)); 2977 CHECK_EQ(nodeID, mCodec->mNode); 2978 2979 switch (type) { 2980 case omx_message::EVENT: 2981 { 2982 int32_t event, data1, data2; 2983 CHECK(msg->findInt32("event", &event)); 2984 CHECK(msg->findInt32("data1", &data1)); 2985 CHECK(msg->findInt32("data2", &data2)); 2986 2987 if (event == OMX_EventCmdComplete 2988 && data1 == OMX_CommandFlush 2989 && data2 == (int32_t)OMX_ALL) { 2990 // Use of this notification is not consistent across 2991 // implementations. We'll drop this notification and rely 2992 // on flush-complete notifications on the individual port 2993 // indices instead. 2994 2995 return true; 2996 } 2997 2998 return onOMXEvent( 2999 static_cast<OMX_EVENTTYPE>(event), 3000 static_cast<OMX_U32>(data1), 3001 static_cast<OMX_U32>(data2)); 3002 } 3003 3004 case omx_message::EMPTY_BUFFER_DONE: 3005 { 3006 IOMX::buffer_id bufferID; 3007 CHECK(msg->findPointer("buffer", &bufferID)); 3008 3009 return onOMXEmptyBufferDone(bufferID); 3010 } 3011 3012 case omx_message::FILL_BUFFER_DONE: 3013 { 3014 IOMX::buffer_id bufferID; 3015 CHECK(msg->findPointer("buffer", &bufferID)); 3016 3017 int32_t rangeOffset, rangeLength, flags; 3018 int64_t timeUs; 3019 void *platformPrivate; 3020 void *dataPtr; 3021 3022 CHECK(msg->findInt32("range_offset", &rangeOffset)); 3023 CHECK(msg->findInt32("range_length", &rangeLength)); 3024 CHECK(msg->findInt32("flags", &flags)); 3025 CHECK(msg->findInt64("timestamp", &timeUs)); 3026 CHECK(msg->findPointer("platform_private", &platformPrivate)); 3027 CHECK(msg->findPointer("data_ptr", &dataPtr)); 3028 3029 return onOMXFillBufferDone( 3030 bufferID, 3031 (size_t)rangeOffset, (size_t)rangeLength, 3032 (OMX_U32)flags, 3033 timeUs, 3034 platformPrivate, 3035 dataPtr); 3036 } 3037 3038 default: 3039 TRESPASS(); 3040 break; 3041 } 3042} 3043 3044bool ACodec::BaseState::onOMXEvent( 3045 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3046 if (event != OMX_EventError) { 3047 ALOGV("[%s] EVENT(%d, 0x%08lx, 0x%08lx)", 3048 mCodec->mComponentName.c_str(), event, data1, data2); 3049 3050 return false; 3051 } 3052 3053 ALOGE("[%s] ERROR(0x%08lx)", mCodec->mComponentName.c_str(), data1); 3054 3055 mCodec->signalError((OMX_ERRORTYPE)data1); 3056 3057 return true; 3058} 3059 3060bool ACodec::BaseState::onOMXEmptyBufferDone(IOMX::buffer_id bufferID) { 3061 ALOGV("[%s] onOMXEmptyBufferDone %p", 3062 mCodec->mComponentName.c_str(), bufferID); 3063 3064 BufferInfo *info = 3065 mCodec->findBufferByID(kPortIndexInput, bufferID); 3066 3067 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 3068 info->mStatus = BufferInfo::OWNED_BY_US; 3069 3070 const sp<AMessage> &bufferMeta = info->mData->meta(); 3071 void *mediaBuffer; 3072 if (bufferMeta->findPointer("mediaBuffer", &mediaBuffer) 3073 && mediaBuffer != NULL) { 3074 // We're in "store-metadata-in-buffers" mode, the underlying 3075 // OMX component had access to data that's implicitly refcounted 3076 // by this "mediaBuffer" object. Now that the OMX component has 3077 // told us that it's done with the input buffer, we can decrement 3078 // the mediaBuffer's reference count. 3079 3080 ALOGV("releasing mbuf %p", mediaBuffer); 3081 3082 ((MediaBuffer *)mediaBuffer)->release(); 3083 mediaBuffer = NULL; 3084 3085 bufferMeta->setPointer("mediaBuffer", NULL); 3086 } 3087 3088 PortMode mode = getPortMode(kPortIndexInput); 3089 3090 switch (mode) { 3091 case KEEP_BUFFERS: 3092 break; 3093 3094 case RESUBMIT_BUFFERS: 3095 postFillThisBuffer(info); 3096 break; 3097 3098 default: 3099 { 3100 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3101 TRESPASS(); // Not currently used 3102 break; 3103 } 3104 } 3105 3106 return true; 3107} 3108 3109void ACodec::BaseState::postFillThisBuffer(BufferInfo *info) { 3110 if (mCodec->mPortEOS[kPortIndexInput]) { 3111 return; 3112 } 3113 3114 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 3115 3116 sp<AMessage> notify = mCodec->mNotify->dup(); 3117 notify->setInt32("what", ACodec::kWhatFillThisBuffer); 3118 notify->setPointer("buffer-id", info->mBufferID); 3119 3120 info->mData->meta()->clear(); 3121 notify->setBuffer("buffer", info->mData); 3122 3123 sp<AMessage> reply = new AMessage(kWhatInputBufferFilled, mCodec->id()); 3124 reply->setPointer("buffer-id", info->mBufferID); 3125 3126 notify->setMessage("reply", reply); 3127 3128 notify->post(); 3129 3130 info->mStatus = BufferInfo::OWNED_BY_UPSTREAM; 3131} 3132 3133void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) { 3134 IOMX::buffer_id bufferID; 3135 CHECK(msg->findPointer("buffer-id", &bufferID)); 3136 3137 sp<ABuffer> buffer; 3138 int32_t err = OK; 3139 bool eos = false; 3140 PortMode mode = getPortMode(kPortIndexInput); 3141 3142 if (!msg->findBuffer("buffer", &buffer)) { 3143 /* these are unfilled buffers returned by client */ 3144 CHECK(msg->findInt32("err", &err)); 3145 3146 if (err == OK) { 3147 /* buffers with no errors are returned on MediaCodec.flush */ 3148 mode = KEEP_BUFFERS; 3149 } else { 3150 ALOGV("[%s] saw error %d instead of an input buffer", 3151 mCodec->mComponentName.c_str(), err); 3152 eos = true; 3153 } 3154 3155 buffer.clear(); 3156 } 3157 3158 int32_t tmp; 3159 if (buffer != NULL && buffer->meta()->findInt32("eos", &tmp) && tmp) { 3160 eos = true; 3161 err = ERROR_END_OF_STREAM; 3162 } 3163 3164 BufferInfo *info = mCodec->findBufferByID(kPortIndexInput, bufferID); 3165 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_UPSTREAM); 3166 3167 info->mStatus = BufferInfo::OWNED_BY_US; 3168 3169 switch (mode) { 3170 case KEEP_BUFFERS: 3171 { 3172 if (eos) { 3173 if (!mCodec->mPortEOS[kPortIndexInput]) { 3174 mCodec->mPortEOS[kPortIndexInput] = true; 3175 mCodec->mInputEOSResult = err; 3176 } 3177 } 3178 break; 3179 } 3180 3181 case RESUBMIT_BUFFERS: 3182 { 3183 if (buffer != NULL && !mCodec->mPortEOS[kPortIndexInput]) { 3184 int64_t timeUs; 3185 CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); 3186 3187 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 3188 3189 int32_t isCSD; 3190 if (buffer->meta()->findInt32("csd", &isCSD) && isCSD != 0) { 3191 flags |= OMX_BUFFERFLAG_CODECCONFIG; 3192 } 3193 3194 if (eos) { 3195 flags |= OMX_BUFFERFLAG_EOS; 3196 } 3197 3198 if (buffer != info->mData) { 3199 ALOGV("[%s] Needs to copy input data for buffer %p. (%p != %p)", 3200 mCodec->mComponentName.c_str(), 3201 bufferID, 3202 buffer.get(), info->mData.get()); 3203 3204 CHECK_LE(buffer->size(), info->mData->capacity()); 3205 memcpy(info->mData->data(), buffer->data(), buffer->size()); 3206 } 3207 3208 if (flags & OMX_BUFFERFLAG_CODECCONFIG) { 3209 ALOGV("[%s] calling emptyBuffer %p w/ codec specific data", 3210 mCodec->mComponentName.c_str(), bufferID); 3211 } else if (flags & OMX_BUFFERFLAG_EOS) { 3212 ALOGV("[%s] calling emptyBuffer %p w/ EOS", 3213 mCodec->mComponentName.c_str(), bufferID); 3214 } else { 3215#if TRACK_BUFFER_TIMING 3216 ALOGI("[%s] calling emptyBuffer %p w/ time %lld us", 3217 mCodec->mComponentName.c_str(), bufferID, timeUs); 3218#else 3219 ALOGV("[%s] calling emptyBuffer %p w/ time %lld us", 3220 mCodec->mComponentName.c_str(), bufferID, timeUs); 3221#endif 3222 } 3223 3224#if TRACK_BUFFER_TIMING 3225 ACodec::BufferStats stats; 3226 stats.mEmptyBufferTimeUs = ALooper::GetNowUs(); 3227 stats.mFillBufferDoneTimeUs = -1ll; 3228 mCodec->mBufferStats.add(timeUs, stats); 3229#endif 3230 3231 if (mCodec->mStoreMetaDataInOutputBuffers) { 3232 // try to submit an output buffer for each input buffer 3233 PortMode outputMode = getPortMode(kPortIndexOutput); 3234 3235 ALOGV("MetaDataBuffersToSubmit=%u portMode=%s", 3236 mCodec->mMetaDataBuffersToSubmit, 3237 (outputMode == FREE_BUFFERS ? "FREE" : 3238 outputMode == KEEP_BUFFERS ? "KEEP" : "RESUBMIT")); 3239 if (outputMode == RESUBMIT_BUFFERS) { 3240 CHECK_EQ(mCodec->submitOutputMetaDataBuffer(), 3241 (status_t)OK); 3242 } 3243 } 3244 3245 CHECK_EQ(mCodec->mOMX->emptyBuffer( 3246 mCodec->mNode, 3247 bufferID, 3248 0, 3249 buffer->size(), 3250 flags, 3251 timeUs), 3252 (status_t)OK); 3253 3254 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3255 3256 if (!eos) { 3257 getMoreInputDataIfPossible(); 3258 } else { 3259 ALOGV("[%s] Signalled EOS on the input port", 3260 mCodec->mComponentName.c_str()); 3261 3262 mCodec->mPortEOS[kPortIndexInput] = true; 3263 mCodec->mInputEOSResult = err; 3264 } 3265 } else if (!mCodec->mPortEOS[kPortIndexInput]) { 3266 if (err != ERROR_END_OF_STREAM) { 3267 ALOGV("[%s] Signalling EOS on the input port " 3268 "due to error %d", 3269 mCodec->mComponentName.c_str(), err); 3270 } else { 3271 ALOGV("[%s] Signalling EOS on the input port", 3272 mCodec->mComponentName.c_str()); 3273 } 3274 3275 ALOGV("[%s] calling emptyBuffer %p signalling EOS", 3276 mCodec->mComponentName.c_str(), bufferID); 3277 3278 CHECK_EQ(mCodec->mOMX->emptyBuffer( 3279 mCodec->mNode, 3280 bufferID, 3281 0, 3282 0, 3283 OMX_BUFFERFLAG_EOS, 3284 0), 3285 (status_t)OK); 3286 3287 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3288 3289 mCodec->mPortEOS[kPortIndexInput] = true; 3290 mCodec->mInputEOSResult = err; 3291 } 3292 break; 3293 3294 default: 3295 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3296 break; 3297 } 3298 } 3299} 3300 3301void ACodec::BaseState::getMoreInputDataIfPossible() { 3302 if (mCodec->mPortEOS[kPortIndexInput]) { 3303 return; 3304 } 3305 3306 BufferInfo *eligible = NULL; 3307 3308 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) { 3309 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i); 3310 3311#if 0 3312 if (info->mStatus == BufferInfo::OWNED_BY_UPSTREAM) { 3313 // There's already a "read" pending. 3314 return; 3315 } 3316#endif 3317 3318 if (info->mStatus == BufferInfo::OWNED_BY_US) { 3319 eligible = info; 3320 } 3321 } 3322 3323 if (eligible == NULL) { 3324 return; 3325 } 3326 3327 postFillThisBuffer(eligible); 3328} 3329 3330bool ACodec::BaseState::onOMXFillBufferDone( 3331 IOMX::buffer_id bufferID, 3332 size_t rangeOffset, size_t rangeLength, 3333 OMX_U32 flags, 3334 int64_t timeUs, 3335 void *platformPrivate, 3336 void *dataPtr) { 3337 ALOGV("[%s] onOMXFillBufferDone %p time %lld us, flags = 0x%08lx", 3338 mCodec->mComponentName.c_str(), bufferID, timeUs, flags); 3339 3340 ssize_t index; 3341 3342#if TRACK_BUFFER_TIMING 3343 index = mCodec->mBufferStats.indexOfKey(timeUs); 3344 if (index >= 0) { 3345 ACodec::BufferStats *stats = &mCodec->mBufferStats.editValueAt(index); 3346 stats->mFillBufferDoneTimeUs = ALooper::GetNowUs(); 3347 3348 ALOGI("frame PTS %lld: %lld", 3349 timeUs, 3350 stats->mFillBufferDoneTimeUs - stats->mEmptyBufferTimeUs); 3351 3352 mCodec->mBufferStats.removeItemsAt(index); 3353 stats = NULL; 3354 } 3355#endif 3356 3357 BufferInfo *info = 3358 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 3359 3360 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 3361 3362 info->mDequeuedAt = ++mCodec->mDequeueCounter; 3363 info->mStatus = BufferInfo::OWNED_BY_US; 3364 3365 PortMode mode = getPortMode(kPortIndexOutput); 3366 3367 switch (mode) { 3368 case KEEP_BUFFERS: 3369 break; 3370 3371 case RESUBMIT_BUFFERS: 3372 { 3373 if (rangeLength == 0 && !(flags & OMX_BUFFERFLAG_EOS)) { 3374 ALOGV("[%s] calling fillBuffer %p", 3375 mCodec->mComponentName.c_str(), info->mBufferID); 3376 3377 CHECK_EQ(mCodec->mOMX->fillBuffer( 3378 mCodec->mNode, info->mBufferID), 3379 (status_t)OK); 3380 3381 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3382 break; 3383 } 3384 3385 sp<AMessage> reply = 3386 new AMessage(kWhatOutputBufferDrained, mCodec->id()); 3387 3388 if (!mCodec->mSentFormat) { 3389 mCodec->sendFormatChange(reply); 3390 } 3391 3392 if (mCodec->mUseMetadataOnEncoderOutput) { 3393 native_handle_t* handle = 3394 *(native_handle_t**)(info->mData->data() + 4); 3395 info->mData->meta()->setPointer("handle", handle); 3396 info->mData->meta()->setInt32("rangeOffset", rangeOffset); 3397 info->mData->meta()->setInt32("rangeLength", rangeLength); 3398 } else { 3399 info->mData->setRange(rangeOffset, rangeLength); 3400 } 3401#if 0 3402 if (mCodec->mNativeWindow == NULL) { 3403 if (IsIDR(info->mData)) { 3404 ALOGI("IDR frame"); 3405 } 3406 } 3407#endif 3408 3409 if (mCodec->mSkipCutBuffer != NULL) { 3410 mCodec->mSkipCutBuffer->submit(info->mData); 3411 } 3412 info->mData->meta()->setInt64("timeUs", timeUs); 3413 3414 sp<AMessage> notify = mCodec->mNotify->dup(); 3415 notify->setInt32("what", ACodec::kWhatDrainThisBuffer); 3416 notify->setPointer("buffer-id", info->mBufferID); 3417 notify->setBuffer("buffer", info->mData); 3418 notify->setInt32("flags", flags); 3419 3420 reply->setPointer("buffer-id", info->mBufferID); 3421 3422 notify->setMessage("reply", reply); 3423 3424 notify->post(); 3425 3426 info->mStatus = BufferInfo::OWNED_BY_DOWNSTREAM; 3427 3428 if (flags & OMX_BUFFERFLAG_EOS) { 3429 ALOGV("[%s] saw output EOS", mCodec->mComponentName.c_str()); 3430 3431 sp<AMessage> notify = mCodec->mNotify->dup(); 3432 notify->setInt32("what", ACodec::kWhatEOS); 3433 notify->setInt32("err", mCodec->mInputEOSResult); 3434 notify->post(); 3435 3436 mCodec->mPortEOS[kPortIndexOutput] = true; 3437 } 3438 break; 3439 } 3440 3441 default: 3442 { 3443 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3444 3445 CHECK_EQ((status_t)OK, 3446 mCodec->freeBuffer(kPortIndexOutput, index)); 3447 break; 3448 } 3449 } 3450 3451 return true; 3452} 3453 3454void ACodec::BaseState::onOutputBufferDrained(const sp<AMessage> &msg) { 3455 IOMX::buffer_id bufferID; 3456 CHECK(msg->findPointer("buffer-id", &bufferID)); 3457 3458 ssize_t index; 3459 BufferInfo *info = 3460 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 3461 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_DOWNSTREAM); 3462 3463 android_native_rect_t crop; 3464 if (msg->findRect("crop", 3465 &crop.left, &crop.top, &crop.right, &crop.bottom)) { 3466 CHECK_EQ(0, native_window_set_crop( 3467 mCodec->mNativeWindow.get(), &crop)); 3468 } 3469 3470 int32_t render; 3471 if (mCodec->mNativeWindow != NULL 3472 && msg->findInt32("render", &render) && render != 0 3473 && (info->mData == NULL || info->mData->size() != 0)) { 3474 // The client wants this buffer to be rendered. 3475 3476 status_t err; 3477 if ((err = mCodec->mNativeWindow->queueBuffer( 3478 mCodec->mNativeWindow.get(), 3479 info->mGraphicBuffer.get(), -1)) == OK) { 3480 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 3481 } else { 3482 mCodec->signalError(OMX_ErrorUndefined, err); 3483 info->mStatus = BufferInfo::OWNED_BY_US; 3484 } 3485 } else { 3486 info->mStatus = BufferInfo::OWNED_BY_US; 3487 } 3488 3489 PortMode mode = getPortMode(kPortIndexOutput); 3490 3491 switch (mode) { 3492 case KEEP_BUFFERS: 3493 { 3494 // XXX fishy, revisit!!! What about the FREE_BUFFERS case below? 3495 3496 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 3497 // We cannot resubmit the buffer we just rendered, dequeue 3498 // the spare instead. 3499 3500 info = mCodec->dequeueBufferFromNativeWindow(); 3501 } 3502 break; 3503 } 3504 3505 case RESUBMIT_BUFFERS: 3506 { 3507 if (!mCodec->mPortEOS[kPortIndexOutput]) { 3508 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 3509 // We cannot resubmit the buffer we just rendered, dequeue 3510 // the spare instead. 3511 3512 info = mCodec->dequeueBufferFromNativeWindow(); 3513 } 3514 3515 if (info != NULL) { 3516 ALOGV("[%s] calling fillBuffer %p", 3517 mCodec->mComponentName.c_str(), info->mBufferID); 3518 3519 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 3520 (status_t)OK); 3521 3522 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3523 } 3524 } 3525 break; 3526 } 3527 3528 default: 3529 { 3530 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3531 3532 CHECK_EQ((status_t)OK, 3533 mCodec->freeBuffer(kPortIndexOutput, index)); 3534 break; 3535 } 3536 } 3537} 3538 3539//////////////////////////////////////////////////////////////////////////////// 3540 3541ACodec::UninitializedState::UninitializedState(ACodec *codec) 3542 : BaseState(codec) { 3543} 3544 3545void ACodec::UninitializedState::stateEntered() { 3546 ALOGV("Now uninitialized"); 3547 3548 if (mDeathNotifier != NULL) { 3549 mCodec->mOMX->asBinder()->unlinkToDeath(mDeathNotifier); 3550 mDeathNotifier.clear(); 3551 } 3552 3553 mCodec->mNativeWindow.clear(); 3554 mCodec->mNode = NULL; 3555 mCodec->mOMX.clear(); 3556 mCodec->mQuirks = 0; 3557 mCodec->mFlags = 0; 3558 mCodec->mUseMetadataOnEncoderOutput = 0; 3559 mCodec->mComponentName.clear(); 3560} 3561 3562bool ACodec::UninitializedState::onMessageReceived(const sp<AMessage> &msg) { 3563 bool handled = false; 3564 3565 switch (msg->what()) { 3566 case ACodec::kWhatSetup: 3567 { 3568 onSetup(msg); 3569 3570 handled = true; 3571 break; 3572 } 3573 3574 case ACodec::kWhatAllocateComponent: 3575 { 3576 onAllocateComponent(msg); 3577 handled = true; 3578 break; 3579 } 3580 3581 case ACodec::kWhatShutdown: 3582 { 3583 int32_t keepComponentAllocated; 3584 CHECK(msg->findInt32( 3585 "keepComponentAllocated", &keepComponentAllocated)); 3586 CHECK(!keepComponentAllocated); 3587 3588 sp<AMessage> notify = mCodec->mNotify->dup(); 3589 notify->setInt32("what", ACodec::kWhatShutdownCompleted); 3590 notify->post(); 3591 3592 handled = true; 3593 break; 3594 } 3595 3596 case ACodec::kWhatFlush: 3597 { 3598 sp<AMessage> notify = mCodec->mNotify->dup(); 3599 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3600 notify->post(); 3601 3602 handled = true; 3603 break; 3604 } 3605 3606 default: 3607 return BaseState::onMessageReceived(msg); 3608 } 3609 3610 return handled; 3611} 3612 3613void ACodec::UninitializedState::onSetup( 3614 const sp<AMessage> &msg) { 3615 if (onAllocateComponent(msg) 3616 && mCodec->mLoadedState->onConfigureComponent(msg)) { 3617 mCodec->mLoadedState->onStart(); 3618 } 3619} 3620 3621bool ACodec::UninitializedState::onAllocateComponent(const sp<AMessage> &msg) { 3622 ALOGV("onAllocateComponent"); 3623 3624 CHECK(mCodec->mNode == NULL); 3625 3626 OMXClient client; 3627 CHECK_EQ(client.connect(), (status_t)OK); 3628 3629 sp<IOMX> omx = client.interface(); 3630 3631 sp<AMessage> notify = new AMessage(kWhatOMXDied, mCodec->id()); 3632 3633 mDeathNotifier = new DeathNotifier(notify); 3634 if (omx->asBinder()->linkToDeath(mDeathNotifier) != OK) { 3635 // This was a local binder, if it dies so do we, we won't care 3636 // about any notifications in the afterlife. 3637 mDeathNotifier.clear(); 3638 } 3639 3640 Vector<OMXCodec::CodecNameAndQuirks> matchingCodecs; 3641 3642 AString mime; 3643 3644 AString componentName; 3645 uint32_t quirks = 0; 3646 if (msg->findString("componentName", &componentName)) { 3647 ssize_t index = matchingCodecs.add(); 3648 OMXCodec::CodecNameAndQuirks *entry = &matchingCodecs.editItemAt(index); 3649 entry->mName = String8(componentName.c_str()); 3650 3651 if (!OMXCodec::findCodecQuirks( 3652 componentName.c_str(), &entry->mQuirks)) { 3653 entry->mQuirks = 0; 3654 } 3655 } else { 3656 CHECK(msg->findString("mime", &mime)); 3657 3658 int32_t encoder; 3659 if (!msg->findInt32("encoder", &encoder)) { 3660 encoder = false; 3661 } 3662 3663 OMXCodec::findMatchingCodecs( 3664 mime.c_str(), 3665 encoder, // createEncoder 3666 NULL, // matchComponentName 3667 0, // flags 3668 &matchingCodecs); 3669 } 3670 3671 sp<CodecObserver> observer = new CodecObserver; 3672 IOMX::node_id node = NULL; 3673 3674 for (size_t matchIndex = 0; matchIndex < matchingCodecs.size(); 3675 ++matchIndex) { 3676 componentName = matchingCodecs.itemAt(matchIndex).mName.string(); 3677 quirks = matchingCodecs.itemAt(matchIndex).mQuirks; 3678 3679 pid_t tid = androidGetTid(); 3680 int prevPriority = androidGetThreadPriority(tid); 3681 androidSetThreadPriority(tid, ANDROID_PRIORITY_FOREGROUND); 3682 status_t err = omx->allocateNode(componentName.c_str(), observer, &node); 3683 androidSetThreadPriority(tid, prevPriority); 3684 3685 if (err == OK) { 3686 break; 3687 } 3688 3689 node = NULL; 3690 } 3691 3692 if (node == NULL) { 3693 if (!mime.empty()) { 3694 ALOGE("Unable to instantiate a decoder for type '%s'.", 3695 mime.c_str()); 3696 } else { 3697 ALOGE("Unable to instantiate decoder '%s'.", componentName.c_str()); 3698 } 3699 3700 mCodec->signalError(OMX_ErrorComponentNotFound); 3701 return false; 3702 } 3703 3704 notify = new AMessage(kWhatOMXMessage, mCodec->id()); 3705 observer->setNotificationMessage(notify); 3706 3707 mCodec->mComponentName = componentName; 3708 mCodec->mFlags = 0; 3709 3710 if (componentName.endsWith(".secure")) { 3711 mCodec->mFlags |= kFlagIsSecure; 3712 mCodec->mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown; 3713 } 3714 3715 mCodec->mQuirks = quirks; 3716 mCodec->mOMX = omx; 3717 mCodec->mNode = node; 3718 3719 { 3720 sp<AMessage> notify = mCodec->mNotify->dup(); 3721 notify->setInt32("what", ACodec::kWhatComponentAllocated); 3722 notify->setString("componentName", mCodec->mComponentName.c_str()); 3723 notify->post(); 3724 } 3725 3726 mCodec->changeState(mCodec->mLoadedState); 3727 3728 return true; 3729} 3730 3731//////////////////////////////////////////////////////////////////////////////// 3732 3733ACodec::LoadedState::LoadedState(ACodec *codec) 3734 : BaseState(codec) { 3735} 3736 3737void ACodec::LoadedState::stateEntered() { 3738 ALOGV("[%s] Now Loaded", mCodec->mComponentName.c_str()); 3739 3740 mCodec->mPortEOS[kPortIndexInput] = 3741 mCodec->mPortEOS[kPortIndexOutput] = false; 3742 3743 mCodec->mInputEOSResult = OK; 3744 3745 mCodec->mDequeueCounter = 0; 3746 mCodec->mMetaDataBuffersToSubmit = 0; 3747 mCodec->mRepeatFrameDelayUs = -1ll; 3748 3749 if (mCodec->mShutdownInProgress) { 3750 bool keepComponentAllocated = mCodec->mKeepComponentAllocated; 3751 3752 mCodec->mShutdownInProgress = false; 3753 mCodec->mKeepComponentAllocated = false; 3754 3755 onShutdown(keepComponentAllocated); 3756 } 3757} 3758 3759void ACodec::LoadedState::onShutdown(bool keepComponentAllocated) { 3760 if (!keepComponentAllocated) { 3761 CHECK_EQ(mCodec->mOMX->freeNode(mCodec->mNode), (status_t)OK); 3762 3763 mCodec->changeState(mCodec->mUninitializedState); 3764 } 3765 3766 sp<AMessage> notify = mCodec->mNotify->dup(); 3767 notify->setInt32("what", ACodec::kWhatShutdownCompleted); 3768 notify->post(); 3769} 3770 3771bool ACodec::LoadedState::onMessageReceived(const sp<AMessage> &msg) { 3772 bool handled = false; 3773 3774 switch (msg->what()) { 3775 case ACodec::kWhatConfigureComponent: 3776 { 3777 onConfigureComponent(msg); 3778 handled = true; 3779 break; 3780 } 3781 3782 case ACodec::kWhatCreateInputSurface: 3783 { 3784 onCreateInputSurface(msg); 3785 handled = true; 3786 break; 3787 } 3788 3789 case ACodec::kWhatStart: 3790 { 3791 onStart(); 3792 handled = true; 3793 break; 3794 } 3795 3796 case ACodec::kWhatShutdown: 3797 { 3798 int32_t keepComponentAllocated; 3799 CHECK(msg->findInt32( 3800 "keepComponentAllocated", &keepComponentAllocated)); 3801 3802 onShutdown(keepComponentAllocated); 3803 3804 handled = true; 3805 break; 3806 } 3807 3808 case ACodec::kWhatFlush: 3809 { 3810 sp<AMessage> notify = mCodec->mNotify->dup(); 3811 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3812 notify->post(); 3813 3814 handled = true; 3815 break; 3816 } 3817 3818 default: 3819 return BaseState::onMessageReceived(msg); 3820 } 3821 3822 return handled; 3823} 3824 3825bool ACodec::LoadedState::onConfigureComponent( 3826 const sp<AMessage> &msg) { 3827 ALOGV("onConfigureComponent"); 3828 3829 CHECK(mCodec->mNode != NULL); 3830 3831 AString mime; 3832 CHECK(msg->findString("mime", &mime)); 3833 3834 status_t err = mCodec->configureCodec(mime.c_str(), msg); 3835 3836 if (err != OK) { 3837 ALOGE("[%s] configureCodec returning error %d", 3838 mCodec->mComponentName.c_str(), err); 3839 3840 mCodec->signalError(OMX_ErrorUndefined, err); 3841 return false; 3842 } 3843 3844 sp<RefBase> obj; 3845 if (msg->findObject("native-window", &obj) 3846 && strncmp("OMX.google.", mCodec->mComponentName.c_str(), 11)) { 3847 sp<NativeWindowWrapper> nativeWindow( 3848 static_cast<NativeWindowWrapper *>(obj.get())); 3849 CHECK(nativeWindow != NULL); 3850 mCodec->mNativeWindow = nativeWindow->getNativeWindow(); 3851 3852 native_window_set_scaling_mode( 3853 mCodec->mNativeWindow.get(), 3854 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 3855 } 3856 CHECK_EQ((status_t)OK, mCodec->initNativeWindow()); 3857 3858 { 3859 sp<AMessage> notify = mCodec->mNotify->dup(); 3860 notify->setInt32("what", ACodec::kWhatComponentConfigured); 3861 notify->post(); 3862 } 3863 3864 return true; 3865} 3866 3867void ACodec::LoadedState::onCreateInputSurface( 3868 const sp<AMessage> &msg) { 3869 ALOGV("onCreateInputSurface"); 3870 3871 sp<AMessage> notify = mCodec->mNotify->dup(); 3872 notify->setInt32("what", ACodec::kWhatInputSurfaceCreated); 3873 3874 sp<IGraphicBufferProducer> bufferProducer; 3875 status_t err; 3876 3877 err = mCodec->mOMX->createInputSurface(mCodec->mNode, kPortIndexInput, 3878 &bufferProducer); 3879 3880 if (err == OK && mCodec->mRepeatFrameDelayUs > 0ll) { 3881 err = mCodec->mOMX->setInternalOption( 3882 mCodec->mNode, 3883 kPortIndexInput, 3884 IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY, 3885 &mCodec->mRepeatFrameDelayUs, 3886 sizeof(mCodec->mRepeatFrameDelayUs)); 3887 3888 if (err != OK) { 3889 ALOGE("[%s] Unable to configure option to repeat previous " 3890 "frames (err %d)", 3891 mCodec->mComponentName.c_str(), 3892 err); 3893 } 3894 } 3895 3896 if (err == OK) { 3897 notify->setObject("input-surface", 3898 new BufferProducerWrapper(bufferProducer)); 3899 } else { 3900 // Can't use mCodec->signalError() here -- MediaCodec won't forward 3901 // the error through because it's in the "configured" state. We 3902 // send a kWhatInputSurfaceCreated with an error value instead. 3903 ALOGE("[%s] onCreateInputSurface returning error %d", 3904 mCodec->mComponentName.c_str(), err); 3905 notify->setInt32("err", err); 3906 } 3907 notify->post(); 3908} 3909 3910void ACodec::LoadedState::onStart() { 3911 ALOGV("onStart"); 3912 3913 CHECK_EQ(mCodec->mOMX->sendCommand( 3914 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 3915 (status_t)OK); 3916 3917 mCodec->changeState(mCodec->mLoadedToIdleState); 3918} 3919 3920//////////////////////////////////////////////////////////////////////////////// 3921 3922ACodec::LoadedToIdleState::LoadedToIdleState(ACodec *codec) 3923 : BaseState(codec) { 3924} 3925 3926void ACodec::LoadedToIdleState::stateEntered() { 3927 ALOGV("[%s] Now Loaded->Idle", mCodec->mComponentName.c_str()); 3928 3929 status_t err; 3930 if ((err = allocateBuffers()) != OK) { 3931 ALOGE("Failed to allocate buffers after transitioning to IDLE state " 3932 "(error 0x%08x)", 3933 err); 3934 3935 mCodec->signalError(OMX_ErrorUndefined, err); 3936 3937 mCodec->changeState(mCodec->mLoadedState); 3938 } 3939} 3940 3941status_t ACodec::LoadedToIdleState::allocateBuffers() { 3942 status_t err = mCodec->allocateBuffersOnPort(kPortIndexInput); 3943 3944 if (err != OK) { 3945 return err; 3946 } 3947 3948 return mCodec->allocateBuffersOnPort(kPortIndexOutput); 3949} 3950 3951bool ACodec::LoadedToIdleState::onMessageReceived(const sp<AMessage> &msg) { 3952 switch (msg->what()) { 3953 case kWhatShutdown: 3954 { 3955 mCodec->deferMessage(msg); 3956 return true; 3957 } 3958 3959 case kWhatSignalEndOfInputStream: 3960 { 3961 mCodec->onSignalEndOfInputStream(); 3962 return true; 3963 } 3964 3965 case kWhatResume: 3966 { 3967 // We'll be active soon enough. 3968 return true; 3969 } 3970 3971 case kWhatFlush: 3972 { 3973 // We haven't even started yet, so we're flushed alright... 3974 sp<AMessage> notify = mCodec->mNotify->dup(); 3975 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3976 notify->post(); 3977 return true; 3978 } 3979 3980 default: 3981 return BaseState::onMessageReceived(msg); 3982 } 3983} 3984 3985bool ACodec::LoadedToIdleState::onOMXEvent( 3986 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3987 switch (event) { 3988 case OMX_EventCmdComplete: 3989 { 3990 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 3991 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 3992 3993 CHECK_EQ(mCodec->mOMX->sendCommand( 3994 mCodec->mNode, OMX_CommandStateSet, OMX_StateExecuting), 3995 (status_t)OK); 3996 3997 mCodec->changeState(mCodec->mIdleToExecutingState); 3998 3999 return true; 4000 } 4001 4002 default: 4003 return BaseState::onOMXEvent(event, data1, data2); 4004 } 4005} 4006 4007//////////////////////////////////////////////////////////////////////////////// 4008 4009ACodec::IdleToExecutingState::IdleToExecutingState(ACodec *codec) 4010 : BaseState(codec) { 4011} 4012 4013void ACodec::IdleToExecutingState::stateEntered() { 4014 ALOGV("[%s] Now Idle->Executing", mCodec->mComponentName.c_str()); 4015} 4016 4017bool ACodec::IdleToExecutingState::onMessageReceived(const sp<AMessage> &msg) { 4018 switch (msg->what()) { 4019 case kWhatShutdown: 4020 { 4021 mCodec->deferMessage(msg); 4022 return true; 4023 } 4024 4025 case kWhatResume: 4026 { 4027 // We'll be active soon enough. 4028 return true; 4029 } 4030 4031 case kWhatFlush: 4032 { 4033 // We haven't even started yet, so we're flushed alright... 4034 sp<AMessage> notify = mCodec->mNotify->dup(); 4035 notify->setInt32("what", ACodec::kWhatFlushCompleted); 4036 notify->post(); 4037 4038 return true; 4039 } 4040 4041 case kWhatSignalEndOfInputStream: 4042 { 4043 mCodec->onSignalEndOfInputStream(); 4044 return true; 4045 } 4046 4047 default: 4048 return BaseState::onMessageReceived(msg); 4049 } 4050} 4051 4052bool ACodec::IdleToExecutingState::onOMXEvent( 4053 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4054 switch (event) { 4055 case OMX_EventCmdComplete: 4056 { 4057 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4058 CHECK_EQ(data2, (OMX_U32)OMX_StateExecuting); 4059 4060 mCodec->mExecutingState->resume(); 4061 mCodec->changeState(mCodec->mExecutingState); 4062 4063 return true; 4064 } 4065 4066 default: 4067 return BaseState::onOMXEvent(event, data1, data2); 4068 } 4069} 4070 4071//////////////////////////////////////////////////////////////////////////////// 4072 4073ACodec::ExecutingState::ExecutingState(ACodec *codec) 4074 : BaseState(codec), 4075 mActive(false) { 4076} 4077 4078ACodec::BaseState::PortMode ACodec::ExecutingState::getPortMode( 4079 OMX_U32 portIndex) { 4080 return RESUBMIT_BUFFERS; 4081} 4082 4083void ACodec::ExecutingState::submitOutputMetaBuffers() { 4084 // submit as many buffers as there are input buffers with the codec 4085 // in case we are in port reconfiguring 4086 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) { 4087 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i); 4088 4089 if (info->mStatus == BufferInfo::OWNED_BY_COMPONENT) { 4090 if (mCodec->submitOutputMetaDataBuffer() != OK) 4091 break; 4092 } 4093 } 4094} 4095 4096void ACodec::ExecutingState::submitRegularOutputBuffers() { 4097 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexOutput].size(); ++i) { 4098 BufferInfo *info = &mCodec->mBuffers[kPortIndexOutput].editItemAt(i); 4099 4100 if (mCodec->mNativeWindow != NULL) { 4101 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 4102 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 4103 4104 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 4105 continue; 4106 } 4107 } else { 4108 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 4109 } 4110 4111 ALOGV("[%s] calling fillBuffer %p", 4112 mCodec->mComponentName.c_str(), info->mBufferID); 4113 4114 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 4115 (status_t)OK); 4116 4117 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 4118 } 4119} 4120 4121void ACodec::ExecutingState::submitOutputBuffers() { 4122 submitRegularOutputBuffers(); 4123 if (mCodec->mStoreMetaDataInOutputBuffers) { 4124 submitOutputMetaBuffers(); 4125 } 4126} 4127 4128void ACodec::ExecutingState::resume() { 4129 if (mActive) { 4130 ALOGV("[%s] We're already active, no need to resume.", 4131 mCodec->mComponentName.c_str()); 4132 4133 return; 4134 } 4135 4136 submitOutputBuffers(); 4137 4138 // Post the first input buffer. 4139 CHECK_GT(mCodec->mBuffers[kPortIndexInput].size(), 0u); 4140 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(0); 4141 4142 postFillThisBuffer(info); 4143 4144 mActive = true; 4145} 4146 4147void ACodec::ExecutingState::stateEntered() { 4148 ALOGV("[%s] Now Executing", mCodec->mComponentName.c_str()); 4149 4150 mCodec->processDeferredMessages(); 4151} 4152 4153bool ACodec::ExecutingState::onMessageReceived(const sp<AMessage> &msg) { 4154 bool handled = false; 4155 4156 switch (msg->what()) { 4157 case kWhatShutdown: 4158 { 4159 int32_t keepComponentAllocated; 4160 CHECK(msg->findInt32( 4161 "keepComponentAllocated", &keepComponentAllocated)); 4162 4163 mCodec->mShutdownInProgress = true; 4164 mCodec->mKeepComponentAllocated = keepComponentAllocated; 4165 4166 mActive = false; 4167 4168 CHECK_EQ(mCodec->mOMX->sendCommand( 4169 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 4170 (status_t)OK); 4171 4172 mCodec->changeState(mCodec->mExecutingToIdleState); 4173 4174 handled = true; 4175 break; 4176 } 4177 4178 case kWhatFlush: 4179 { 4180 ALOGV("[%s] ExecutingState flushing now " 4181 "(codec owns %d/%d input, %d/%d output).", 4182 mCodec->mComponentName.c_str(), 4183 mCodec->countBuffersOwnedByComponent(kPortIndexInput), 4184 mCodec->mBuffers[kPortIndexInput].size(), 4185 mCodec->countBuffersOwnedByComponent(kPortIndexOutput), 4186 mCodec->mBuffers[kPortIndexOutput].size()); 4187 4188 mActive = false; 4189 4190 CHECK_EQ(mCodec->mOMX->sendCommand( 4191 mCodec->mNode, OMX_CommandFlush, OMX_ALL), 4192 (status_t)OK); 4193 4194 mCodec->changeState(mCodec->mFlushingState); 4195 handled = true; 4196 break; 4197 } 4198 4199 case kWhatResume: 4200 { 4201 resume(); 4202 4203 handled = true; 4204 break; 4205 } 4206 4207 case kWhatRequestIDRFrame: 4208 { 4209 status_t err = mCodec->requestIDRFrame(); 4210 if (err != OK) { 4211 ALOGW("Requesting an IDR frame failed."); 4212 } 4213 4214 handled = true; 4215 break; 4216 } 4217 4218 case kWhatSetParameters: 4219 { 4220 sp<AMessage> params; 4221 CHECK(msg->findMessage("params", ¶ms)); 4222 4223 status_t err = mCodec->setParameters(params); 4224 4225 sp<AMessage> reply; 4226 if (msg->findMessage("reply", &reply)) { 4227 reply->setInt32("err", err); 4228 reply->post(); 4229 } 4230 4231 handled = true; 4232 break; 4233 } 4234 4235 case ACodec::kWhatSignalEndOfInputStream: 4236 { 4237 mCodec->onSignalEndOfInputStream(); 4238 handled = true; 4239 break; 4240 } 4241 4242 default: 4243 handled = BaseState::onMessageReceived(msg); 4244 break; 4245 } 4246 4247 return handled; 4248} 4249 4250status_t ACodec::setParameters(const sp<AMessage> ¶ms) { 4251 int32_t videoBitrate; 4252 if (params->findInt32("video-bitrate", &videoBitrate)) { 4253 OMX_VIDEO_CONFIG_BITRATETYPE configParams; 4254 InitOMXParams(&configParams); 4255 configParams.nPortIndex = kPortIndexOutput; 4256 configParams.nEncodeBitrate = videoBitrate; 4257 4258 status_t err = mOMX->setConfig( 4259 mNode, 4260 OMX_IndexConfigVideoBitrate, 4261 &configParams, 4262 sizeof(configParams)); 4263 4264 if (err != OK) { 4265 ALOGE("setConfig(OMX_IndexConfigVideoBitrate, %d) failed w/ err %d", 4266 videoBitrate, err); 4267 4268 return err; 4269 } 4270 } 4271 4272 int32_t dropInputFrames; 4273 if (params->findInt32("drop-input-frames", &dropInputFrames)) { 4274 bool suspend = dropInputFrames != 0; 4275 4276 status_t err = 4277 mOMX->setInternalOption( 4278 mNode, 4279 kPortIndexInput, 4280 IOMX::INTERNAL_OPTION_SUSPEND, 4281 &suspend, 4282 sizeof(suspend)); 4283 4284 if (err != OK) { 4285 ALOGE("Failed to set parameter 'drop-input-frames' (err %d)", err); 4286 return err; 4287 } 4288 } 4289 4290 int32_t dummy; 4291 if (params->findInt32("request-sync", &dummy)) { 4292 status_t err = requestIDRFrame(); 4293 4294 if (err != OK) { 4295 ALOGE("Requesting a sync frame failed w/ err %d", err); 4296 return err; 4297 } 4298 } 4299 4300 return OK; 4301} 4302 4303void ACodec::onSignalEndOfInputStream() { 4304 sp<AMessage> notify = mNotify->dup(); 4305 notify->setInt32("what", ACodec::kWhatSignaledInputEOS); 4306 4307 status_t err = mOMX->signalEndOfInputStream(mNode); 4308 if (err != OK) { 4309 notify->setInt32("err", err); 4310 } 4311 notify->post(); 4312} 4313 4314bool ACodec::ExecutingState::onOMXEvent( 4315 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4316 switch (event) { 4317 case OMX_EventPortSettingsChanged: 4318 { 4319 CHECK_EQ(data1, (OMX_U32)kPortIndexOutput); 4320 4321 if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) { 4322 mCodec->mMetaDataBuffersToSubmit = 0; 4323 CHECK_EQ(mCodec->mOMX->sendCommand( 4324 mCodec->mNode, 4325 OMX_CommandPortDisable, kPortIndexOutput), 4326 (status_t)OK); 4327 4328 mCodec->freeOutputBuffersNotOwnedByComponent(); 4329 4330 mCodec->changeState(mCodec->mOutputPortSettingsChangedState); 4331 } else if (data2 == OMX_IndexConfigCommonOutputCrop) { 4332 mCodec->mSentFormat = false; 4333 } else { 4334 ALOGV("[%s] OMX_EventPortSettingsChanged 0x%08lx", 4335 mCodec->mComponentName.c_str(), data2); 4336 } 4337 4338 return true; 4339 } 4340 4341 case OMX_EventBufferFlag: 4342 { 4343 return true; 4344 } 4345 4346 default: 4347 return BaseState::onOMXEvent(event, data1, data2); 4348 } 4349} 4350 4351//////////////////////////////////////////////////////////////////////////////// 4352 4353ACodec::OutputPortSettingsChangedState::OutputPortSettingsChangedState( 4354 ACodec *codec) 4355 : BaseState(codec) { 4356} 4357 4358ACodec::BaseState::PortMode ACodec::OutputPortSettingsChangedState::getPortMode( 4359 OMX_U32 portIndex) { 4360 if (portIndex == kPortIndexOutput) { 4361 return FREE_BUFFERS; 4362 } 4363 4364 CHECK_EQ(portIndex, (OMX_U32)kPortIndexInput); 4365 4366 return RESUBMIT_BUFFERS; 4367} 4368 4369bool ACodec::OutputPortSettingsChangedState::onMessageReceived( 4370 const sp<AMessage> &msg) { 4371 bool handled = false; 4372 4373 switch (msg->what()) { 4374 case kWhatFlush: 4375 case kWhatShutdown: 4376 case kWhatResume: 4377 { 4378 if (msg->what() == kWhatResume) { 4379 ALOGV("[%s] Deferring resume", mCodec->mComponentName.c_str()); 4380 } 4381 4382 mCodec->deferMessage(msg); 4383 handled = true; 4384 break; 4385 } 4386 4387 default: 4388 handled = BaseState::onMessageReceived(msg); 4389 break; 4390 } 4391 4392 return handled; 4393} 4394 4395void ACodec::OutputPortSettingsChangedState::stateEntered() { 4396 ALOGV("[%s] Now handling output port settings change", 4397 mCodec->mComponentName.c_str()); 4398} 4399 4400bool ACodec::OutputPortSettingsChangedState::onOMXEvent( 4401 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4402 switch (event) { 4403 case OMX_EventCmdComplete: 4404 { 4405 if (data1 == (OMX_U32)OMX_CommandPortDisable) { 4406 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 4407 4408 ALOGV("[%s] Output port now disabled.", 4409 mCodec->mComponentName.c_str()); 4410 4411 CHECK(mCodec->mBuffers[kPortIndexOutput].isEmpty()); 4412 mCodec->mDealer[kPortIndexOutput].clear(); 4413 4414 CHECK_EQ(mCodec->mOMX->sendCommand( 4415 mCodec->mNode, OMX_CommandPortEnable, kPortIndexOutput), 4416 (status_t)OK); 4417 4418 status_t err; 4419 if ((err = mCodec->allocateBuffersOnPort( 4420 kPortIndexOutput)) != OK) { 4421 ALOGE("Failed to allocate output port buffers after " 4422 "port reconfiguration (error 0x%08x)", 4423 err); 4424 4425 mCodec->signalError(OMX_ErrorUndefined, err); 4426 4427 // This is technically not correct, but appears to be 4428 // the only way to free the component instance. 4429 // Controlled transitioning from excecuting->idle 4430 // and idle->loaded seem impossible probably because 4431 // the output port never finishes re-enabling. 4432 mCodec->mShutdownInProgress = true; 4433 mCodec->mKeepComponentAllocated = false; 4434 mCodec->changeState(mCodec->mLoadedState); 4435 } 4436 4437 return true; 4438 } else if (data1 == (OMX_U32)OMX_CommandPortEnable) { 4439 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 4440 4441 mCodec->mSentFormat = false; 4442 4443 ALOGV("[%s] Output port now reenabled.", 4444 mCodec->mComponentName.c_str()); 4445 4446 if (mCodec->mExecutingState->active()) { 4447 mCodec->mExecutingState->submitOutputBuffers(); 4448 } 4449 4450 mCodec->changeState(mCodec->mExecutingState); 4451 4452 return true; 4453 } 4454 4455 return false; 4456 } 4457 4458 default: 4459 return false; 4460 } 4461} 4462 4463//////////////////////////////////////////////////////////////////////////////// 4464 4465ACodec::ExecutingToIdleState::ExecutingToIdleState(ACodec *codec) 4466 : BaseState(codec), 4467 mComponentNowIdle(false) { 4468} 4469 4470bool ACodec::ExecutingToIdleState::onMessageReceived(const sp<AMessage> &msg) { 4471 bool handled = false; 4472 4473 switch (msg->what()) { 4474 case kWhatFlush: 4475 { 4476 // Don't send me a flush request if you previously wanted me 4477 // to shutdown. 4478 TRESPASS(); 4479 break; 4480 } 4481 4482 case kWhatShutdown: 4483 { 4484 // We're already doing that... 4485 4486 handled = true; 4487 break; 4488 } 4489 4490 default: 4491 handled = BaseState::onMessageReceived(msg); 4492 break; 4493 } 4494 4495 return handled; 4496} 4497 4498void ACodec::ExecutingToIdleState::stateEntered() { 4499 ALOGV("[%s] Now Executing->Idle", mCodec->mComponentName.c_str()); 4500 4501 mComponentNowIdle = false; 4502 mCodec->mSentFormat = false; 4503} 4504 4505bool ACodec::ExecutingToIdleState::onOMXEvent( 4506 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4507 switch (event) { 4508 case OMX_EventCmdComplete: 4509 { 4510 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4511 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 4512 4513 mComponentNowIdle = true; 4514 4515 changeStateIfWeOwnAllBuffers(); 4516 4517 return true; 4518 } 4519 4520 case OMX_EventPortSettingsChanged: 4521 case OMX_EventBufferFlag: 4522 { 4523 // We're shutting down and don't care about this anymore. 4524 return true; 4525 } 4526 4527 default: 4528 return BaseState::onOMXEvent(event, data1, data2); 4529 } 4530} 4531 4532void ACodec::ExecutingToIdleState::changeStateIfWeOwnAllBuffers() { 4533 if (mComponentNowIdle && mCodec->allYourBuffersAreBelongToUs()) { 4534 CHECK_EQ(mCodec->mOMX->sendCommand( 4535 mCodec->mNode, OMX_CommandStateSet, OMX_StateLoaded), 4536 (status_t)OK); 4537 4538 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexInput), (status_t)OK); 4539 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexOutput), (status_t)OK); 4540 4541 if ((mCodec->mFlags & kFlagPushBlankBuffersToNativeWindowOnShutdown) 4542 && mCodec->mNativeWindow != NULL) { 4543 // We push enough 1x1 blank buffers to ensure that one of 4544 // them has made it to the display. This allows the OMX 4545 // component teardown to zero out any protected buffers 4546 // without the risk of scanning out one of those buffers. 4547 mCodec->pushBlankBuffersToNativeWindow(); 4548 } 4549 4550 mCodec->changeState(mCodec->mIdleToLoadedState); 4551 } 4552} 4553 4554void ACodec::ExecutingToIdleState::onInputBufferFilled( 4555 const sp<AMessage> &msg) { 4556 BaseState::onInputBufferFilled(msg); 4557 4558 changeStateIfWeOwnAllBuffers(); 4559} 4560 4561void ACodec::ExecutingToIdleState::onOutputBufferDrained( 4562 const sp<AMessage> &msg) { 4563 BaseState::onOutputBufferDrained(msg); 4564 4565 changeStateIfWeOwnAllBuffers(); 4566} 4567 4568//////////////////////////////////////////////////////////////////////////////// 4569 4570ACodec::IdleToLoadedState::IdleToLoadedState(ACodec *codec) 4571 : BaseState(codec) { 4572} 4573 4574bool ACodec::IdleToLoadedState::onMessageReceived(const sp<AMessage> &msg) { 4575 bool handled = false; 4576 4577 switch (msg->what()) { 4578 case kWhatShutdown: 4579 { 4580 // We're already doing that... 4581 4582 handled = true; 4583 break; 4584 } 4585 4586 case kWhatFlush: 4587 { 4588 // Don't send me a flush request if you previously wanted me 4589 // to shutdown. 4590 TRESPASS(); 4591 break; 4592 } 4593 4594 default: 4595 handled = BaseState::onMessageReceived(msg); 4596 break; 4597 } 4598 4599 return handled; 4600} 4601 4602void ACodec::IdleToLoadedState::stateEntered() { 4603 ALOGV("[%s] Now Idle->Loaded", mCodec->mComponentName.c_str()); 4604} 4605 4606bool ACodec::IdleToLoadedState::onOMXEvent( 4607 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4608 switch (event) { 4609 case OMX_EventCmdComplete: 4610 { 4611 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4612 CHECK_EQ(data2, (OMX_U32)OMX_StateLoaded); 4613 4614 mCodec->changeState(mCodec->mLoadedState); 4615 4616 return true; 4617 } 4618 4619 default: 4620 return BaseState::onOMXEvent(event, data1, data2); 4621 } 4622} 4623 4624//////////////////////////////////////////////////////////////////////////////// 4625 4626ACodec::FlushingState::FlushingState(ACodec *codec) 4627 : BaseState(codec) { 4628} 4629 4630void ACodec::FlushingState::stateEntered() { 4631 ALOGV("[%s] Now Flushing", mCodec->mComponentName.c_str()); 4632 4633 mFlushComplete[kPortIndexInput] = mFlushComplete[kPortIndexOutput] = false; 4634} 4635 4636bool ACodec::FlushingState::onMessageReceived(const sp<AMessage> &msg) { 4637 bool handled = false; 4638 4639 switch (msg->what()) { 4640 case kWhatShutdown: 4641 { 4642 mCodec->deferMessage(msg); 4643 break; 4644 } 4645 4646 case kWhatFlush: 4647 { 4648 // We're already doing this right now. 4649 handled = true; 4650 break; 4651 } 4652 4653 default: 4654 handled = BaseState::onMessageReceived(msg); 4655 break; 4656 } 4657 4658 return handled; 4659} 4660 4661bool ACodec::FlushingState::onOMXEvent( 4662 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4663 ALOGV("[%s] FlushingState onOMXEvent(%d,%ld)", 4664 mCodec->mComponentName.c_str(), event, data1); 4665 4666 switch (event) { 4667 case OMX_EventCmdComplete: 4668 { 4669 CHECK_EQ(data1, (OMX_U32)OMX_CommandFlush); 4670 4671 if (data2 == kPortIndexInput || data2 == kPortIndexOutput) { 4672 CHECK(!mFlushComplete[data2]); 4673 mFlushComplete[data2] = true; 4674 4675 if (mFlushComplete[kPortIndexInput] 4676 && mFlushComplete[kPortIndexOutput]) { 4677 changeStateIfWeOwnAllBuffers(); 4678 } 4679 } else { 4680 CHECK_EQ(data2, OMX_ALL); 4681 CHECK(mFlushComplete[kPortIndexInput]); 4682 CHECK(mFlushComplete[kPortIndexOutput]); 4683 4684 changeStateIfWeOwnAllBuffers(); 4685 } 4686 4687 return true; 4688 } 4689 4690 case OMX_EventPortSettingsChanged: 4691 { 4692 sp<AMessage> msg = new AMessage(kWhatOMXMessage, mCodec->id()); 4693 msg->setInt32("type", omx_message::EVENT); 4694 msg->setPointer("node", mCodec->mNode); 4695 msg->setInt32("event", event); 4696 msg->setInt32("data1", data1); 4697 msg->setInt32("data2", data2); 4698 4699 ALOGV("[%s] Deferring OMX_EventPortSettingsChanged", 4700 mCodec->mComponentName.c_str()); 4701 4702 mCodec->deferMessage(msg); 4703 4704 return true; 4705 } 4706 4707 default: 4708 return BaseState::onOMXEvent(event, data1, data2); 4709 } 4710 4711 return true; 4712} 4713 4714void ACodec::FlushingState::onOutputBufferDrained(const sp<AMessage> &msg) { 4715 BaseState::onOutputBufferDrained(msg); 4716 4717 changeStateIfWeOwnAllBuffers(); 4718} 4719 4720void ACodec::FlushingState::onInputBufferFilled(const sp<AMessage> &msg) { 4721 BaseState::onInputBufferFilled(msg); 4722 4723 changeStateIfWeOwnAllBuffers(); 4724} 4725 4726void ACodec::FlushingState::changeStateIfWeOwnAllBuffers() { 4727 if (mFlushComplete[kPortIndexInput] 4728 && mFlushComplete[kPortIndexOutput] 4729 && mCodec->allYourBuffersAreBelongToUs()) { 4730 // We now own all buffers except possibly those still queued with 4731 // the native window for rendering. Let's get those back as well. 4732 mCodec->waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs(); 4733 4734 sp<AMessage> notify = mCodec->mNotify->dup(); 4735 notify->setInt32("what", ACodec::kWhatFlushCompleted); 4736 notify->post(); 4737 4738 mCodec->mPortEOS[kPortIndexInput] = 4739 mCodec->mPortEOS[kPortIndexOutput] = false; 4740 4741 mCodec->mInputEOSResult = OK; 4742 4743 if (mCodec->mSkipCutBuffer != NULL) { 4744 mCodec->mSkipCutBuffer->clear(); 4745 } 4746 4747 mCodec->changeState(mCodec->mExecutingState); 4748 } 4749} 4750 4751} // namespace android 4752