ACodec.cpp revision 1ec498e67f78fb0c3ab2a1cd9a071e6356618dad
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/MediaCodecList.h> 30#include <media/stagefright/MediaDefs.h> 31#include <media/stagefright/NativeWindowWrapper.h> 32#include <media/stagefright/OMXClient.h> 33#include <media/stagefright/OMXCodec.h> 34 35#include <OMX_Component.h> 36 37namespace android { 38 39template<class T> 40static void InitOMXParams(T *params) { 41 params->nSize = sizeof(T); 42 params->nVersion.s.nVersionMajor = 1; 43 params->nVersion.s.nVersionMinor = 0; 44 params->nVersion.s.nRevision = 0; 45 params->nVersion.s.nStep = 0; 46} 47 48struct CodecObserver : public BnOMXObserver { 49 CodecObserver() {} 50 51 void setNotificationMessage(const sp<AMessage> &msg) { 52 mNotify = msg; 53 } 54 55 // from IOMXObserver 56 virtual void onMessage(const omx_message &omx_msg) { 57 sp<AMessage> msg = mNotify->dup(); 58 59 msg->setInt32("type", omx_msg.type); 60 msg->setPointer("node", omx_msg.node); 61 62 switch (omx_msg.type) { 63 case omx_message::EVENT: 64 { 65 msg->setInt32("event", omx_msg.u.event_data.event); 66 msg->setInt32("data1", omx_msg.u.event_data.data1); 67 msg->setInt32("data2", omx_msg.u.event_data.data2); 68 break; 69 } 70 71 case omx_message::EMPTY_BUFFER_DONE: 72 { 73 msg->setPointer("buffer", omx_msg.u.buffer_data.buffer); 74 break; 75 } 76 77 case omx_message::FILL_BUFFER_DONE: 78 { 79 msg->setPointer( 80 "buffer", omx_msg.u.extended_buffer_data.buffer); 81 msg->setInt32( 82 "range_offset", 83 omx_msg.u.extended_buffer_data.range_offset); 84 msg->setInt32( 85 "range_length", 86 omx_msg.u.extended_buffer_data.range_length); 87 msg->setInt32( 88 "flags", 89 omx_msg.u.extended_buffer_data.flags); 90 msg->setInt64( 91 "timestamp", 92 omx_msg.u.extended_buffer_data.timestamp); 93 msg->setPointer( 94 "platform_private", 95 omx_msg.u.extended_buffer_data.platform_private); 96 msg->setPointer( 97 "data_ptr", 98 omx_msg.u.extended_buffer_data.data_ptr); 99 break; 100 } 101 102 default: 103 TRESPASS(); 104 break; 105 } 106 107 msg->post(); 108 } 109 110protected: 111 virtual ~CodecObserver() {} 112 113private: 114 sp<AMessage> mNotify; 115 116 DISALLOW_EVIL_CONSTRUCTORS(CodecObserver); 117}; 118 119//////////////////////////////////////////////////////////////////////////////// 120 121struct ACodec::BaseState : public AState { 122 BaseState(ACodec *codec, const sp<AState> &parentState = NULL); 123 124protected: 125 enum PortMode { 126 KEEP_BUFFERS, 127 RESUBMIT_BUFFERS, 128 FREE_BUFFERS, 129 }; 130 131 ACodec *mCodec; 132 133 virtual PortMode getPortMode(OMX_U32 portIndex); 134 135 virtual bool onMessageReceived(const sp<AMessage> &msg); 136 137 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 138 139 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 140 virtual void onInputBufferFilled(const sp<AMessage> &msg); 141 142 void postFillThisBuffer(BufferInfo *info); 143 144private: 145 bool onOMXMessage(const sp<AMessage> &msg); 146 147 bool onOMXEmptyBufferDone(IOMX::buffer_id bufferID); 148 149 bool onOMXFillBufferDone( 150 IOMX::buffer_id bufferID, 151 size_t rangeOffset, size_t rangeLength, 152 OMX_U32 flags, 153 int64_t timeUs, 154 void *platformPrivate, 155 void *dataPtr); 156 157 void getMoreInputDataIfPossible(); 158 159 DISALLOW_EVIL_CONSTRUCTORS(BaseState); 160}; 161 162//////////////////////////////////////////////////////////////////////////////// 163 164struct ACodec::UninitializedState : public ACodec::BaseState { 165 UninitializedState(ACodec *codec); 166 167protected: 168 virtual bool onMessageReceived(const sp<AMessage> &msg); 169 virtual void stateEntered(); 170 171private: 172 void onSetup(const sp<AMessage> &msg); 173 bool onAllocateComponent(const sp<AMessage> &msg); 174 175 DISALLOW_EVIL_CONSTRUCTORS(UninitializedState); 176}; 177 178//////////////////////////////////////////////////////////////////////////////// 179 180struct ACodec::LoadedState : public ACodec::BaseState { 181 LoadedState(ACodec *codec); 182 183protected: 184 virtual bool onMessageReceived(const sp<AMessage> &msg); 185 virtual void stateEntered(); 186 187private: 188 friend struct ACodec::UninitializedState; 189 190 bool onConfigureComponent(const sp<AMessage> &msg); 191 void onStart(); 192 void onShutdown(bool keepComponentAllocated); 193 194 DISALLOW_EVIL_CONSTRUCTORS(LoadedState); 195}; 196 197//////////////////////////////////////////////////////////////////////////////// 198 199struct ACodec::LoadedToIdleState : public ACodec::BaseState { 200 LoadedToIdleState(ACodec *codec); 201 202protected: 203 virtual bool onMessageReceived(const sp<AMessage> &msg); 204 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 205 virtual void stateEntered(); 206 207private: 208 status_t allocateBuffers(); 209 210 DISALLOW_EVIL_CONSTRUCTORS(LoadedToIdleState); 211}; 212 213//////////////////////////////////////////////////////////////////////////////// 214 215struct ACodec::IdleToExecutingState : public ACodec::BaseState { 216 IdleToExecutingState(ACodec *codec); 217 218protected: 219 virtual bool onMessageReceived(const sp<AMessage> &msg); 220 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 221 virtual void stateEntered(); 222 223private: 224 DISALLOW_EVIL_CONSTRUCTORS(IdleToExecutingState); 225}; 226 227//////////////////////////////////////////////////////////////////////////////// 228 229struct ACodec::ExecutingState : public ACodec::BaseState { 230 ExecutingState(ACodec *codec); 231 232 void submitOutputBuffers(); 233 234 // Submit output buffers to the decoder, submit input buffers to client 235 // to fill with data. 236 void resume(); 237 238 // Returns true iff input and output buffers are in play. 239 bool active() const { return mActive; } 240 241protected: 242 virtual PortMode getPortMode(OMX_U32 portIndex); 243 virtual bool onMessageReceived(const sp<AMessage> &msg); 244 virtual void stateEntered(); 245 246 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 247 248private: 249 bool mActive; 250 251 DISALLOW_EVIL_CONSTRUCTORS(ExecutingState); 252}; 253 254//////////////////////////////////////////////////////////////////////////////// 255 256struct ACodec::OutputPortSettingsChangedState : public ACodec::BaseState { 257 OutputPortSettingsChangedState(ACodec *codec); 258 259protected: 260 virtual PortMode getPortMode(OMX_U32 portIndex); 261 virtual bool onMessageReceived(const sp<AMessage> &msg); 262 virtual void stateEntered(); 263 264 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 265 266private: 267 DISALLOW_EVIL_CONSTRUCTORS(OutputPortSettingsChangedState); 268}; 269 270//////////////////////////////////////////////////////////////////////////////// 271 272struct ACodec::ExecutingToIdleState : public ACodec::BaseState { 273 ExecutingToIdleState(ACodec *codec); 274 275protected: 276 virtual bool onMessageReceived(const sp<AMessage> &msg); 277 virtual void stateEntered(); 278 279 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 280 281 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 282 virtual void onInputBufferFilled(const sp<AMessage> &msg); 283 284private: 285 void changeStateIfWeOwnAllBuffers(); 286 287 bool mComponentNowIdle; 288 289 DISALLOW_EVIL_CONSTRUCTORS(ExecutingToIdleState); 290}; 291 292//////////////////////////////////////////////////////////////////////////////// 293 294struct ACodec::IdleToLoadedState : public ACodec::BaseState { 295 IdleToLoadedState(ACodec *codec); 296 297protected: 298 virtual bool onMessageReceived(const sp<AMessage> &msg); 299 virtual void stateEntered(); 300 301 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 302 303private: 304 DISALLOW_EVIL_CONSTRUCTORS(IdleToLoadedState); 305}; 306 307//////////////////////////////////////////////////////////////////////////////// 308 309struct ACodec::FlushingState : public ACodec::BaseState { 310 FlushingState(ACodec *codec); 311 312protected: 313 virtual bool onMessageReceived(const sp<AMessage> &msg); 314 virtual void stateEntered(); 315 316 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 317 318 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 319 virtual void onInputBufferFilled(const sp<AMessage> &msg); 320 321private: 322 bool mFlushComplete[2]; 323 324 void changeStateIfWeOwnAllBuffers(); 325 326 DISALLOW_EVIL_CONSTRUCTORS(FlushingState); 327}; 328 329//////////////////////////////////////////////////////////////////////////////// 330 331ACodec::ACodec() 332 : mQuirks(0), 333 mNode(NULL), 334 mSentFormat(false), 335 mIsEncoder(false), 336 mShutdownInProgress(false), 337 mEncoderDelay(0), 338 mEncoderPadding(0), 339 mChannelMaskPresent(false), 340 mChannelMask(0) { 341 mUninitializedState = new UninitializedState(this); 342 mLoadedState = new LoadedState(this); 343 mLoadedToIdleState = new LoadedToIdleState(this); 344 mIdleToExecutingState = new IdleToExecutingState(this); 345 mExecutingState = new ExecutingState(this); 346 347 mOutputPortSettingsChangedState = 348 new OutputPortSettingsChangedState(this); 349 350 mExecutingToIdleState = new ExecutingToIdleState(this); 351 mIdleToLoadedState = new IdleToLoadedState(this); 352 mFlushingState = new FlushingState(this); 353 354 mPortEOS[kPortIndexInput] = mPortEOS[kPortIndexOutput] = false; 355 mInputEOSResult = OK; 356 357 changeState(mUninitializedState); 358} 359 360ACodec::~ACodec() { 361} 362 363void ACodec::setNotificationMessage(const sp<AMessage> &msg) { 364 mNotify = msg; 365} 366 367void ACodec::initiateSetup(const sp<AMessage> &msg) { 368 msg->setWhat(kWhatSetup); 369 msg->setTarget(id()); 370 msg->post(); 371} 372 373void ACodec::initiateAllocateComponent(const sp<AMessage> &msg) { 374 msg->setWhat(kWhatAllocateComponent); 375 msg->setTarget(id()); 376 msg->post(); 377} 378 379void ACodec::initiateConfigureComponent(const sp<AMessage> &msg) { 380 msg->setWhat(kWhatConfigureComponent); 381 msg->setTarget(id()); 382 msg->post(); 383} 384 385void ACodec::initiateStart() { 386 (new AMessage(kWhatStart, id()))->post(); 387} 388 389void ACodec::signalFlush() { 390 ALOGV("[%s] signalFlush", mComponentName.c_str()); 391 (new AMessage(kWhatFlush, id()))->post(); 392} 393 394void ACodec::signalResume() { 395 (new AMessage(kWhatResume, id()))->post(); 396} 397 398void ACodec::initiateShutdown(bool keepComponentAllocated) { 399 sp<AMessage> msg = new AMessage(kWhatShutdown, id()); 400 msg->setInt32("keepComponentAllocated", keepComponentAllocated); 401 msg->post(); 402} 403 404status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) { 405 CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput); 406 407 CHECK(mDealer[portIndex] == NULL); 408 CHECK(mBuffers[portIndex].isEmpty()); 409 410 status_t err; 411 if (mNativeWindow != NULL && portIndex == kPortIndexOutput) { 412 err = allocateOutputBuffersFromNativeWindow(); 413 } else { 414 OMX_PARAM_PORTDEFINITIONTYPE def; 415 InitOMXParams(&def); 416 def.nPortIndex = portIndex; 417 418 err = mOMX->getParameter( 419 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 420 421 if (err == OK) { 422 ALOGV("[%s] Allocating %lu buffers of size %lu on %s port", 423 mComponentName.c_str(), 424 def.nBufferCountActual, def.nBufferSize, 425 portIndex == kPortIndexInput ? "input" : "output"); 426 427 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 428 mDealer[portIndex] = new MemoryDealer(totalSize, "ACodec"); 429 430 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 431 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 432 CHECK(mem.get() != NULL); 433 434 BufferInfo info; 435 info.mStatus = BufferInfo::OWNED_BY_US; 436 437 uint32_t requiresAllocateBufferBit = 438 (portIndex == kPortIndexInput) 439 ? OMXCodec::kRequiresAllocateBufferOnInputPorts 440 : OMXCodec::kRequiresAllocateBufferOnOutputPorts; 441 442 if (portIndex == kPortIndexInput && (mFlags & kFlagIsSecure)) { 443 mem.clear(); 444 445 void *ptr; 446 err = mOMX->allocateBuffer( 447 mNode, portIndex, def.nBufferSize, &info.mBufferID, 448 &ptr); 449 450 info.mData = new ABuffer(ptr, def.nBufferSize); 451 } else if (mQuirks & requiresAllocateBufferBit) { 452 err = mOMX->allocateBufferWithBackup( 453 mNode, portIndex, mem, &info.mBufferID); 454 } else { 455 err = mOMX->useBuffer(mNode, portIndex, mem, &info.mBufferID); 456 } 457 458 if (mem != NULL) { 459 info.mData = new ABuffer(mem->pointer(), def.nBufferSize); 460 } 461 462 mBuffers[portIndex].push(info); 463 } 464 } 465 } 466 467 if (err != OK) { 468 return err; 469 } 470 471 sp<AMessage> notify = mNotify->dup(); 472 notify->setInt32("what", ACodec::kWhatBuffersAllocated); 473 474 notify->setInt32("portIndex", portIndex); 475 476 sp<PortDescription> desc = new PortDescription; 477 478 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 479 const BufferInfo &info = mBuffers[portIndex][i]; 480 481 desc->addBuffer(info.mBufferID, info.mData); 482 } 483 484 notify->setObject("portDesc", desc); 485 notify->post(); 486 487 return OK; 488} 489 490status_t ACodec::allocateOutputBuffersFromNativeWindow() { 491 OMX_PARAM_PORTDEFINITIONTYPE def; 492 InitOMXParams(&def); 493 def.nPortIndex = kPortIndexOutput; 494 495 status_t err = mOMX->getParameter( 496 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 497 498 if (err != OK) { 499 return err; 500 } 501 502 err = native_window_set_buffers_geometry( 503 mNativeWindow.get(), 504 def.format.video.nFrameWidth, 505 def.format.video.nFrameHeight, 506 def.format.video.eColorFormat); 507 508 if (err != 0) { 509 ALOGE("native_window_set_buffers_geometry failed: %s (%d)", 510 strerror(-err), -err); 511 return err; 512 } 513 514 // Set up the native window. 515 OMX_U32 usage = 0; 516 err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage); 517 if (err != 0) { 518 ALOGW("querying usage flags from OMX IL component failed: %d", err); 519 // XXX: Currently this error is logged, but not fatal. 520 usage = 0; 521 } 522 523 err = native_window_set_usage( 524 mNativeWindow.get(), 525 usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP); 526 527 if (err != 0) { 528 ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err); 529 return err; 530 } 531 532 int minUndequeuedBufs = 0; 533 err = mNativeWindow->query( 534 mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, 535 &minUndequeuedBufs); 536 537 if (err != 0) { 538 ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)", 539 strerror(-err), -err); 540 return err; 541 } 542 543 // XXX: Is this the right logic to use? It's not clear to me what the OMX 544 // buffer counts refer to - how do they account for the renderer holding on 545 // to buffers? 546 if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) { 547 OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs; 548 def.nBufferCountActual = newBufferCount; 549 err = mOMX->setParameter( 550 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 551 552 if (err != OK) { 553 ALOGE("[%s] setting nBufferCountActual to %lu failed: %d", 554 mComponentName.c_str(), newBufferCount, err); 555 return err; 556 } 557 } 558 559 err = native_window_set_buffer_count( 560 mNativeWindow.get(), def.nBufferCountActual); 561 562 if (err != 0) { 563 ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err), 564 -err); 565 return err; 566 } 567 568 ALOGV("[%s] Allocating %lu buffers from a native window of size %lu on " 569 "output port", 570 mComponentName.c_str(), def.nBufferCountActual, def.nBufferSize); 571 572 // Dequeue buffers and send them to OMX 573 for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) { 574 ANativeWindowBuffer *buf; 575 err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf); 576 if (err != 0) { 577 ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err); 578 break; 579 } 580 581 sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false)); 582 BufferInfo info; 583 info.mStatus = BufferInfo::OWNED_BY_US; 584 info.mData = new ABuffer(0); 585 info.mGraphicBuffer = graphicBuffer; 586 mBuffers[kPortIndexOutput].push(info); 587 588 IOMX::buffer_id bufferId; 589 err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer, 590 &bufferId); 591 if (err != 0) { 592 ALOGE("registering GraphicBuffer %lu with OMX IL component failed: " 593 "%d", i, err); 594 break; 595 } 596 597 mBuffers[kPortIndexOutput].editItemAt(i).mBufferID = bufferId; 598 599 ALOGV("[%s] Registered graphic buffer with ID %p (pointer = %p)", 600 mComponentName.c_str(), 601 bufferId, graphicBuffer.get()); 602 } 603 604 OMX_U32 cancelStart; 605 OMX_U32 cancelEnd; 606 607 if (err != 0) { 608 // If an error occurred while dequeuing we need to cancel any buffers 609 // that were dequeued. 610 cancelStart = 0; 611 cancelEnd = mBuffers[kPortIndexOutput].size(); 612 } else { 613 // Return the last two buffers to the native window. 614 cancelStart = def.nBufferCountActual - minUndequeuedBufs; 615 cancelEnd = def.nBufferCountActual; 616 } 617 618 for (OMX_U32 i = cancelStart; i < cancelEnd; i++) { 619 BufferInfo *info = &mBuffers[kPortIndexOutput].editItemAt(i); 620 cancelBufferToNativeWindow(info); 621 } 622 623 return err; 624} 625 626status_t ACodec::cancelBufferToNativeWindow(BufferInfo *info) { 627 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 628 629 ALOGV("[%s] Calling cancelBuffer on buffer %p", 630 mComponentName.c_str(), info->mBufferID); 631 632 int err = mNativeWindow->cancelBuffer( 633 mNativeWindow.get(), info->mGraphicBuffer.get()); 634 635 CHECK_EQ(err, 0); 636 637 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 638 639 return OK; 640} 641 642ACodec::BufferInfo *ACodec::dequeueBufferFromNativeWindow() { 643 ANativeWindowBuffer *buf; 644 if (mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf) != 0) { 645 ALOGE("dequeueBuffer failed."); 646 return NULL; 647 } 648 649 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 650 BufferInfo *info = 651 &mBuffers[kPortIndexOutput].editItemAt(i); 652 653 if (info->mGraphicBuffer->handle == buf->handle) { 654 CHECK_EQ((int)info->mStatus, 655 (int)BufferInfo::OWNED_BY_NATIVE_WINDOW); 656 657 info->mStatus = BufferInfo::OWNED_BY_US; 658 659 return info; 660 } 661 } 662 663 TRESPASS(); 664 665 return NULL; 666} 667 668status_t ACodec::freeBuffersOnPort(OMX_U32 portIndex) { 669 for (size_t i = mBuffers[portIndex].size(); i-- > 0;) { 670 CHECK_EQ((status_t)OK, freeBuffer(portIndex, i)); 671 } 672 673 mDealer[portIndex].clear(); 674 675 return OK; 676} 677 678status_t ACodec::freeOutputBuffersNotOwnedByComponent() { 679 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 680 BufferInfo *info = 681 &mBuffers[kPortIndexOutput].editItemAt(i); 682 683 if (info->mStatus != 684 BufferInfo::OWNED_BY_COMPONENT) { 685 // We shouldn't have sent out any buffers to the client at this 686 // point. 687 CHECK_NE((int)info->mStatus, (int)BufferInfo::OWNED_BY_DOWNSTREAM); 688 689 CHECK_EQ((status_t)OK, freeBuffer(kPortIndexOutput, i)); 690 } 691 } 692 693 return OK; 694} 695 696status_t ACodec::freeBuffer(OMX_U32 portIndex, size_t i) { 697 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 698 699 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 700 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 701 702 if (portIndex == kPortIndexOutput && mNativeWindow != NULL 703 && info->mStatus == BufferInfo::OWNED_BY_US) { 704 CHECK_EQ((status_t)OK, cancelBufferToNativeWindow(info)); 705 } 706 707 CHECK_EQ(mOMX->freeBuffer( 708 mNode, portIndex, info->mBufferID), 709 (status_t)OK); 710 711 mBuffers[portIndex].removeAt(i); 712 713 return OK; 714} 715 716ACodec::BufferInfo *ACodec::findBufferByID( 717 uint32_t portIndex, IOMX::buffer_id bufferID, 718 ssize_t *index) { 719 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 720 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 721 722 if (info->mBufferID == bufferID) { 723 if (index != NULL) { 724 *index = i; 725 } 726 return info; 727 } 728 } 729 730 TRESPASS(); 731 732 return NULL; 733} 734 735status_t ACodec::setComponentRole( 736 bool isEncoder, const char *mime) { 737 struct MimeToRole { 738 const char *mime; 739 const char *decoderRole; 740 const char *encoderRole; 741 }; 742 743 static const MimeToRole kMimeToRole[] = { 744 { MEDIA_MIMETYPE_AUDIO_MPEG, 745 "audio_decoder.mp3", "audio_encoder.mp3" }, 746 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I, 747 "audio_decoder.mp1", "audio_encoder.mp1" }, 748 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II, 749 "audio_decoder.mp2", "audio_encoder.mp2" }, 750 { MEDIA_MIMETYPE_AUDIO_AMR_NB, 751 "audio_decoder.amrnb", "audio_encoder.amrnb" }, 752 { MEDIA_MIMETYPE_AUDIO_AMR_WB, 753 "audio_decoder.amrwb", "audio_encoder.amrwb" }, 754 { MEDIA_MIMETYPE_AUDIO_AAC, 755 "audio_decoder.aac", "audio_encoder.aac" }, 756 { MEDIA_MIMETYPE_AUDIO_VORBIS, 757 "audio_decoder.vorbis", "audio_encoder.vorbis" }, 758 { MEDIA_MIMETYPE_AUDIO_G711_MLAW, 759 "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" }, 760 { MEDIA_MIMETYPE_AUDIO_G711_ALAW, 761 "audio_decoder.g711alaw", "audio_encoder.g711alaw" }, 762 { MEDIA_MIMETYPE_VIDEO_AVC, 763 "video_decoder.avc", "video_encoder.avc" }, 764 { MEDIA_MIMETYPE_VIDEO_MPEG4, 765 "video_decoder.mpeg4", "video_encoder.mpeg4" }, 766 { MEDIA_MIMETYPE_VIDEO_H263, 767 "video_decoder.h263", "video_encoder.h263" }, 768 { MEDIA_MIMETYPE_VIDEO_VPX, 769 "video_decoder.vpx", "video_encoder.vpx" }, 770 { MEDIA_MIMETYPE_AUDIO_RAW, 771 "audio_decoder.raw", "audio_encoder.raw" }, 772 { MEDIA_MIMETYPE_AUDIO_FLAC, 773 "audio_decoder.flac", "audio_encoder.flac" }, 774 }; 775 776 static const size_t kNumMimeToRole = 777 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]); 778 779 size_t i; 780 for (i = 0; i < kNumMimeToRole; ++i) { 781 if (!strcasecmp(mime, kMimeToRole[i].mime)) { 782 break; 783 } 784 } 785 786 if (i == kNumMimeToRole) { 787 return ERROR_UNSUPPORTED; 788 } 789 790 const char *role = 791 isEncoder ? kMimeToRole[i].encoderRole 792 : kMimeToRole[i].decoderRole; 793 794 if (role != NULL) { 795 OMX_PARAM_COMPONENTROLETYPE roleParams; 796 InitOMXParams(&roleParams); 797 798 strncpy((char *)roleParams.cRole, 799 role, OMX_MAX_STRINGNAME_SIZE - 1); 800 801 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 802 803 status_t err = mOMX->setParameter( 804 mNode, OMX_IndexParamStandardComponentRole, 805 &roleParams, sizeof(roleParams)); 806 807 if (err != OK) { 808 ALOGW("[%s] Failed to set standard component role '%s'.", 809 mComponentName.c_str(), role); 810 811 return err; 812 } 813 } 814 815 return OK; 816} 817 818status_t ACodec::configureCodec( 819 const char *mime, const sp<AMessage> &msg) { 820 int32_t encoder; 821 if (!msg->findInt32("encoder", &encoder)) { 822 encoder = false; 823 } 824 825 mIsEncoder = encoder; 826 827 status_t err = setComponentRole(encoder /* isEncoder */, mime); 828 829 if (err != OK) { 830 return err; 831 } 832 833 int32_t bitRate = 0; 834 // FLAC encoder doesn't need a bitrate, other encoders do 835 if (encoder && strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC) 836 && !msg->findInt32("bitrate", &bitRate)) { 837 return INVALID_OPERATION; 838 } 839 840 if (!strncasecmp(mime, "video/", 6)) { 841 if (encoder) { 842 err = setupVideoEncoder(mime, msg); 843 } else { 844 int32_t width, height; 845 if (!msg->findInt32("width", &width) 846 || !msg->findInt32("height", &height)) { 847 err = INVALID_OPERATION; 848 } else { 849 err = setupVideoDecoder(mime, width, height); 850 } 851 } 852 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) { 853 int32_t numChannels, sampleRate; 854 if (!msg->findInt32("channel-count", &numChannels) 855 || !msg->findInt32("sample-rate", &sampleRate)) { 856 err = INVALID_OPERATION; 857 } else { 858 int32_t isADTS, aacProfile; 859 if (!msg->findInt32("is-adts", &isADTS)) { 860 isADTS = 0; 861 } 862 if (!msg->findInt32("aac-profile", &aacProfile)) { 863 aacProfile = OMX_AUDIO_AACObjectNull; 864 } 865 866 err = setupAACCodec( 867 encoder, numChannels, sampleRate, bitRate, aacProfile, isADTS != 0); 868 } 869 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_NB)) { 870 err = setupAMRCodec(encoder, false /* isWAMR */, bitRate); 871 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_WB)) { 872 err = setupAMRCodec(encoder, true /* isWAMR */, bitRate); 873 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_ALAW) 874 || !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_MLAW)) { 875 // These are PCM-like formats with a fixed sample rate but 876 // a variable number of channels. 877 878 int32_t numChannels; 879 if (!msg->findInt32("channel-count", &numChannels)) { 880 err = INVALID_OPERATION; 881 } else { 882 err = setupG711Codec(encoder, numChannels); 883 } 884 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)) { 885 int32_t numChannels, sampleRate, compressionLevel = -1; 886 if (encoder && 887 (!msg->findInt32("channel-count", &numChannels) 888 || !msg->findInt32("sample-rate", &sampleRate))) { 889 ALOGE("missing channel count or sample rate for FLAC encoder"); 890 err = INVALID_OPERATION; 891 } else { 892 if (encoder) { 893 if (!msg->findInt32("flac-compression-level", &compressionLevel)) { 894 compressionLevel = 5;// default FLAC compression level 895 } else if (compressionLevel < 0) { 896 ALOGW("compression level %d outside [0..8] range, using 0", compressionLevel); 897 compressionLevel = 0; 898 } else if (compressionLevel > 8) { 899 ALOGW("compression level %d outside [0..8] range, using 8", compressionLevel); 900 compressionLevel = 8; 901 } 902 } 903 err = setupFlacCodec(encoder, numChannels, sampleRate, compressionLevel); 904 } 905 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 906 int32_t numChannels, sampleRate; 907 if (encoder 908 || !msg->findInt32("channel-count", &numChannels) 909 || !msg->findInt32("sample-rate", &sampleRate)) { 910 err = INVALID_OPERATION; 911 } else { 912 err = setupRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 913 } 914 } 915 916 if (!msg->findInt32("encoder-delay", &mEncoderDelay)) { 917 mEncoderDelay = 0; 918 } 919 920 if (!msg->findInt32("encoder-padding", &mEncoderPadding)) { 921 mEncoderPadding = 0; 922 } 923 924 if (msg->findInt32("channel-mask", &mChannelMask)) { 925 mChannelMaskPresent = true; 926 } else { 927 mChannelMaskPresent = false; 928 } 929 930 int32_t maxInputSize; 931 if (msg->findInt32("max-input-size", &maxInputSize)) { 932 err = setMinBufferSize(kPortIndexInput, (size_t)maxInputSize); 933 } else if (!strcmp("OMX.Nvidia.aac.decoder", mComponentName.c_str())) { 934 err = setMinBufferSize(kPortIndexInput, 8192); // XXX 935 } 936 937 return err; 938} 939 940status_t ACodec::setMinBufferSize(OMX_U32 portIndex, size_t size) { 941 OMX_PARAM_PORTDEFINITIONTYPE def; 942 InitOMXParams(&def); 943 def.nPortIndex = portIndex; 944 945 status_t err = mOMX->getParameter( 946 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 947 948 if (err != OK) { 949 return err; 950 } 951 952 if (def.nBufferSize >= size) { 953 return OK; 954 } 955 956 def.nBufferSize = size; 957 958 err = mOMX->setParameter( 959 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 960 961 if (err != OK) { 962 return err; 963 } 964 965 err = mOMX->getParameter( 966 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 967 968 if (err != OK) { 969 return err; 970 } 971 972 CHECK(def.nBufferSize >= size); 973 974 return OK; 975} 976 977status_t ACodec::selectAudioPortFormat( 978 OMX_U32 portIndex, OMX_AUDIO_CODINGTYPE desiredFormat) { 979 OMX_AUDIO_PARAM_PORTFORMATTYPE format; 980 InitOMXParams(&format); 981 982 format.nPortIndex = portIndex; 983 for (OMX_U32 index = 0;; ++index) { 984 format.nIndex = index; 985 986 status_t err = mOMX->getParameter( 987 mNode, OMX_IndexParamAudioPortFormat, 988 &format, sizeof(format)); 989 990 if (err != OK) { 991 return err; 992 } 993 994 if (format.eEncoding == desiredFormat) { 995 break; 996 } 997 } 998 999 return mOMX->setParameter( 1000 mNode, OMX_IndexParamAudioPortFormat, &format, sizeof(format)); 1001} 1002 1003status_t ACodec::setupAACCodec( 1004 bool encoder, int32_t numChannels, int32_t sampleRate, 1005 int32_t bitRate, int32_t aacProfile, bool isADTS) { 1006 if (encoder && isADTS) { 1007 return -EINVAL; 1008 } 1009 1010 status_t err = setupRawAudioFormat( 1011 encoder ? kPortIndexInput : kPortIndexOutput, 1012 sampleRate, 1013 numChannels); 1014 1015 if (err != OK) { 1016 return err; 1017 } 1018 1019 if (encoder) { 1020 err = selectAudioPortFormat(kPortIndexOutput, OMX_AUDIO_CodingAAC); 1021 1022 if (err != OK) { 1023 return err; 1024 } 1025 1026 OMX_PARAM_PORTDEFINITIONTYPE def; 1027 InitOMXParams(&def); 1028 def.nPortIndex = kPortIndexOutput; 1029 1030 err = mOMX->getParameter( 1031 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1032 1033 if (err != OK) { 1034 return err; 1035 } 1036 1037 def.format.audio.bFlagErrorConcealment = OMX_TRUE; 1038 def.format.audio.eEncoding = OMX_AUDIO_CodingAAC; 1039 1040 err = mOMX->setParameter( 1041 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1042 1043 if (err != OK) { 1044 return err; 1045 } 1046 1047 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1048 InitOMXParams(&profile); 1049 profile.nPortIndex = kPortIndexOutput; 1050 1051 err = mOMX->getParameter( 1052 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1053 1054 if (err != OK) { 1055 return err; 1056 } 1057 1058 profile.nChannels = numChannels; 1059 1060 profile.eChannelMode = 1061 (numChannels == 1) 1062 ? OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo; 1063 1064 profile.nSampleRate = sampleRate; 1065 profile.nBitRate = bitRate; 1066 profile.nAudioBandWidth = 0; 1067 profile.nFrameLength = 0; 1068 profile.nAACtools = OMX_AUDIO_AACToolAll; 1069 profile.nAACERtools = OMX_AUDIO_AACERNone; 1070 profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile; 1071 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF; 1072 1073 err = mOMX->setParameter( 1074 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1075 1076 if (err != OK) { 1077 return err; 1078 } 1079 1080 return err; 1081 } 1082 1083 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1084 InitOMXParams(&profile); 1085 profile.nPortIndex = kPortIndexInput; 1086 1087 err = mOMX->getParameter( 1088 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1089 1090 if (err != OK) { 1091 return err; 1092 } 1093 1094 profile.nChannels = numChannels; 1095 profile.nSampleRate = sampleRate; 1096 1097 profile.eAACStreamFormat = 1098 isADTS 1099 ? OMX_AUDIO_AACStreamFormatMP4ADTS 1100 : OMX_AUDIO_AACStreamFormatMP4FF; 1101 1102 return mOMX->setParameter( 1103 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1104} 1105 1106static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate( 1107 bool isAMRWB, int32_t bps) { 1108 if (isAMRWB) { 1109 if (bps <= 6600) { 1110 return OMX_AUDIO_AMRBandModeWB0; 1111 } else if (bps <= 8850) { 1112 return OMX_AUDIO_AMRBandModeWB1; 1113 } else if (bps <= 12650) { 1114 return OMX_AUDIO_AMRBandModeWB2; 1115 } else if (bps <= 14250) { 1116 return OMX_AUDIO_AMRBandModeWB3; 1117 } else if (bps <= 15850) { 1118 return OMX_AUDIO_AMRBandModeWB4; 1119 } else if (bps <= 18250) { 1120 return OMX_AUDIO_AMRBandModeWB5; 1121 } else if (bps <= 19850) { 1122 return OMX_AUDIO_AMRBandModeWB6; 1123 } else if (bps <= 23050) { 1124 return OMX_AUDIO_AMRBandModeWB7; 1125 } 1126 1127 // 23850 bps 1128 return OMX_AUDIO_AMRBandModeWB8; 1129 } else { // AMRNB 1130 if (bps <= 4750) { 1131 return OMX_AUDIO_AMRBandModeNB0; 1132 } else if (bps <= 5150) { 1133 return OMX_AUDIO_AMRBandModeNB1; 1134 } else if (bps <= 5900) { 1135 return OMX_AUDIO_AMRBandModeNB2; 1136 } else if (bps <= 6700) { 1137 return OMX_AUDIO_AMRBandModeNB3; 1138 } else if (bps <= 7400) { 1139 return OMX_AUDIO_AMRBandModeNB4; 1140 } else if (bps <= 7950) { 1141 return OMX_AUDIO_AMRBandModeNB5; 1142 } else if (bps <= 10200) { 1143 return OMX_AUDIO_AMRBandModeNB6; 1144 } 1145 1146 // 12200 bps 1147 return OMX_AUDIO_AMRBandModeNB7; 1148 } 1149} 1150 1151status_t ACodec::setupAMRCodec(bool encoder, bool isWAMR, int32_t bitrate) { 1152 OMX_AUDIO_PARAM_AMRTYPE def; 1153 InitOMXParams(&def); 1154 def.nPortIndex = encoder ? kPortIndexOutput : kPortIndexInput; 1155 1156 status_t err = 1157 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1158 1159 if (err != OK) { 1160 return err; 1161 } 1162 1163 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 1164 def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitrate); 1165 1166 err = mOMX->setParameter( 1167 mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1168 1169 if (err != OK) { 1170 return err; 1171 } 1172 1173 return setupRawAudioFormat( 1174 encoder ? kPortIndexInput : kPortIndexOutput, 1175 isWAMR ? 16000 : 8000 /* sampleRate */, 1176 1 /* numChannels */); 1177} 1178 1179status_t ACodec::setupG711Codec(bool encoder, int32_t numChannels) { 1180 CHECK(!encoder); // XXX TODO 1181 1182 return setupRawAudioFormat( 1183 kPortIndexInput, 8000 /* sampleRate */, numChannels); 1184} 1185 1186status_t ACodec::setupFlacCodec( 1187 bool encoder, int32_t numChannels, int32_t sampleRate, int32_t compressionLevel) { 1188 1189 if (encoder) { 1190 OMX_AUDIO_PARAM_FLACTYPE def; 1191 InitOMXParams(&def); 1192 def.nPortIndex = kPortIndexOutput; 1193 1194 // configure compression level 1195 status_t err = mOMX->getParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1196 if (err != OK) { 1197 ALOGE("setupFlacCodec(): Error %d getting OMX_IndexParamAudioFlac parameter", err); 1198 return err; 1199 } 1200 def.nCompressionLevel = compressionLevel; 1201 err = mOMX->setParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1202 if (err != OK) { 1203 ALOGE("setupFlacCodec(): Error %d setting OMX_IndexParamAudioFlac parameter", err); 1204 return err; 1205 } 1206 } 1207 1208 return setupRawAudioFormat( 1209 encoder ? kPortIndexInput : kPortIndexOutput, 1210 sampleRate, 1211 numChannels); 1212} 1213 1214status_t ACodec::setupRawAudioFormat( 1215 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) { 1216 OMX_PARAM_PORTDEFINITIONTYPE def; 1217 InitOMXParams(&def); 1218 def.nPortIndex = portIndex; 1219 1220 status_t err = mOMX->getParameter( 1221 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1222 1223 if (err != OK) { 1224 return err; 1225 } 1226 1227 def.format.audio.eEncoding = OMX_AUDIO_CodingPCM; 1228 1229 err = mOMX->setParameter( 1230 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1231 1232 if (err != OK) { 1233 return err; 1234 } 1235 1236 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 1237 InitOMXParams(&pcmParams); 1238 pcmParams.nPortIndex = portIndex; 1239 1240 err = mOMX->getParameter( 1241 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1242 1243 if (err != OK) { 1244 return err; 1245 } 1246 1247 pcmParams.nChannels = numChannels; 1248 pcmParams.eNumData = OMX_NumericalDataSigned; 1249 pcmParams.bInterleaved = OMX_TRUE; 1250 pcmParams.nBitPerSample = 16; 1251 pcmParams.nSamplingRate = sampleRate; 1252 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 1253 1254 if (getOMXChannelMapping(numChannels, pcmParams.eChannelMapping) != OK) { 1255 return OMX_ErrorNone; 1256 } 1257 1258 return mOMX->setParameter( 1259 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1260} 1261 1262status_t ACodec::setVideoPortFormatType( 1263 OMX_U32 portIndex, 1264 OMX_VIDEO_CODINGTYPE compressionFormat, 1265 OMX_COLOR_FORMATTYPE colorFormat) { 1266 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1267 InitOMXParams(&format); 1268 format.nPortIndex = portIndex; 1269 format.nIndex = 0; 1270 bool found = false; 1271 1272 OMX_U32 index = 0; 1273 for (;;) { 1274 format.nIndex = index; 1275 status_t err = mOMX->getParameter( 1276 mNode, OMX_IndexParamVideoPortFormat, 1277 &format, sizeof(format)); 1278 1279 if (err != OK) { 1280 return err; 1281 } 1282 1283 // The following assertion is violated by TI's video decoder. 1284 // CHECK_EQ(format.nIndex, index); 1285 1286 if (!strcmp("OMX.TI.Video.encoder", mComponentName.c_str())) { 1287 if (portIndex == kPortIndexInput 1288 && colorFormat == format.eColorFormat) { 1289 // eCompressionFormat does not seem right. 1290 found = true; 1291 break; 1292 } 1293 if (portIndex == kPortIndexOutput 1294 && compressionFormat == format.eCompressionFormat) { 1295 // eColorFormat does not seem right. 1296 found = true; 1297 break; 1298 } 1299 } 1300 1301 if (format.eCompressionFormat == compressionFormat 1302 && format.eColorFormat == colorFormat) { 1303 found = true; 1304 break; 1305 } 1306 1307 ++index; 1308 } 1309 1310 if (!found) { 1311 return UNKNOWN_ERROR; 1312 } 1313 1314 status_t err = mOMX->setParameter( 1315 mNode, OMX_IndexParamVideoPortFormat, 1316 &format, sizeof(format)); 1317 1318 return err; 1319} 1320 1321status_t ACodec::setSupportedOutputFormat() { 1322 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1323 InitOMXParams(&format); 1324 format.nPortIndex = kPortIndexOutput; 1325 format.nIndex = 0; 1326 1327 status_t err = mOMX->getParameter( 1328 mNode, OMX_IndexParamVideoPortFormat, 1329 &format, sizeof(format)); 1330 CHECK_EQ(err, (status_t)OK); 1331 CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused); 1332 1333 CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar 1334 || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar 1335 || format.eColorFormat == OMX_COLOR_FormatCbYCrY 1336 || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar 1337 || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar); 1338 1339 return mOMX->setParameter( 1340 mNode, OMX_IndexParamVideoPortFormat, 1341 &format, sizeof(format)); 1342} 1343 1344static status_t GetVideoCodingTypeFromMime( 1345 const char *mime, OMX_VIDEO_CODINGTYPE *codingType) { 1346 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) { 1347 *codingType = OMX_VIDEO_CodingAVC; 1348 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) { 1349 *codingType = OMX_VIDEO_CodingMPEG4; 1350 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) { 1351 *codingType = OMX_VIDEO_CodingH263; 1352 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) { 1353 *codingType = OMX_VIDEO_CodingMPEG2; 1354 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) { 1355 *codingType = OMX_VIDEO_CodingVPX; 1356 } else { 1357 *codingType = OMX_VIDEO_CodingUnused; 1358 return ERROR_UNSUPPORTED; 1359 } 1360 1361 return OK; 1362} 1363 1364status_t ACodec::setupVideoDecoder( 1365 const char *mime, int32_t width, int32_t height) { 1366 OMX_VIDEO_CODINGTYPE compressionFormat; 1367 status_t err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 1368 1369 if (err != OK) { 1370 return err; 1371 } 1372 1373 err = setVideoPortFormatType( 1374 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 1375 1376 if (err != OK) { 1377 return err; 1378 } 1379 1380 err = setSupportedOutputFormat(); 1381 1382 if (err != OK) { 1383 return err; 1384 } 1385 1386 err = setVideoFormatOnPort( 1387 kPortIndexInput, width, height, compressionFormat); 1388 1389 if (err != OK) { 1390 return err; 1391 } 1392 1393 err = setVideoFormatOnPort( 1394 kPortIndexOutput, width, height, OMX_VIDEO_CodingUnused); 1395 1396 if (err != OK) { 1397 return err; 1398 } 1399 1400 return OK; 1401} 1402 1403status_t ACodec::setupVideoEncoder(const char *mime, const sp<AMessage> &msg) { 1404 int32_t tmp; 1405 if (!msg->findInt32("color-format", &tmp)) { 1406 return INVALID_OPERATION; 1407 } 1408 1409 OMX_COLOR_FORMATTYPE colorFormat = 1410 static_cast<OMX_COLOR_FORMATTYPE>(tmp); 1411 1412 status_t err = setVideoPortFormatType( 1413 kPortIndexInput, OMX_VIDEO_CodingUnused, colorFormat); 1414 1415 if (err != OK) { 1416 ALOGE("[%s] does not support color format %d", 1417 mComponentName.c_str(), colorFormat); 1418 1419 return err; 1420 } 1421 1422 /* Input port configuration */ 1423 1424 OMX_PARAM_PORTDEFINITIONTYPE def; 1425 InitOMXParams(&def); 1426 1427 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 1428 1429 def.nPortIndex = kPortIndexInput; 1430 1431 err = mOMX->getParameter( 1432 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1433 1434 if (err != OK) { 1435 return err; 1436 } 1437 1438 int32_t width, height, bitrate; 1439 if (!msg->findInt32("width", &width) 1440 || !msg->findInt32("height", &height) 1441 || !msg->findInt32("bitrate", &bitrate)) { 1442 return INVALID_OPERATION; 1443 } 1444 1445 video_def->nFrameWidth = width; 1446 video_def->nFrameHeight = height; 1447 1448 int32_t stride; 1449 if (!msg->findInt32("stride", &stride)) { 1450 stride = width; 1451 } 1452 1453 video_def->nStride = stride; 1454 1455 int32_t sliceHeight; 1456 if (!msg->findInt32("slice-height", &sliceHeight)) { 1457 sliceHeight = height; 1458 } 1459 1460 video_def->nSliceHeight = sliceHeight; 1461 1462 def.nBufferSize = (video_def->nStride * video_def->nSliceHeight * 3) / 2; 1463 1464 float frameRate; 1465 if (!msg->findFloat("frame-rate", &frameRate)) { 1466 int32_t tmp; 1467 if (!msg->findInt32("frame-rate", &tmp)) { 1468 return INVALID_OPERATION; 1469 } 1470 frameRate = (float)tmp; 1471 } 1472 1473 video_def->xFramerate = (OMX_U32)(frameRate * 65536.0f); 1474 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 1475 video_def->eColorFormat = colorFormat; 1476 1477 err = mOMX->setParameter( 1478 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1479 1480 if (err != OK) { 1481 ALOGE("[%s] failed to set input port definition parameters.", 1482 mComponentName.c_str()); 1483 1484 return err; 1485 } 1486 1487 /* Output port configuration */ 1488 1489 OMX_VIDEO_CODINGTYPE compressionFormat; 1490 err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 1491 1492 if (err != OK) { 1493 return err; 1494 } 1495 1496 err = setVideoPortFormatType( 1497 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused); 1498 1499 if (err != OK) { 1500 ALOGE("[%s] does not support compression format %d", 1501 mComponentName.c_str(), compressionFormat); 1502 1503 return err; 1504 } 1505 1506 def.nPortIndex = kPortIndexOutput; 1507 1508 err = mOMX->getParameter( 1509 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1510 1511 if (err != OK) { 1512 return err; 1513 } 1514 1515 video_def->nFrameWidth = width; 1516 video_def->nFrameHeight = height; 1517 video_def->xFramerate = 0; 1518 video_def->nBitrate = bitrate; 1519 video_def->eCompressionFormat = compressionFormat; 1520 video_def->eColorFormat = OMX_COLOR_FormatUnused; 1521 1522 err = mOMX->setParameter( 1523 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1524 1525 if (err != OK) { 1526 ALOGE("[%s] failed to set output port definition parameters.", 1527 mComponentName.c_str()); 1528 1529 return err; 1530 } 1531 1532 switch (compressionFormat) { 1533 case OMX_VIDEO_CodingMPEG4: 1534 err = setupMPEG4EncoderParameters(msg); 1535 break; 1536 1537 case OMX_VIDEO_CodingH263: 1538 err = setupH263EncoderParameters(msg); 1539 break; 1540 1541 case OMX_VIDEO_CodingAVC: 1542 err = setupAVCEncoderParameters(msg); 1543 break; 1544 1545 default: 1546 break; 1547 } 1548 1549 ALOGI("setupVideoEncoder succeeded"); 1550 1551 return err; 1552} 1553 1554static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) { 1555 if (iFramesInterval < 0) { 1556 return 0xFFFFFFFF; 1557 } else if (iFramesInterval == 0) { 1558 return 0; 1559 } 1560 OMX_U32 ret = frameRate * iFramesInterval; 1561 CHECK(ret > 1); 1562 return ret; 1563} 1564 1565status_t ACodec::setupMPEG4EncoderParameters(const sp<AMessage> &msg) { 1566 int32_t bitrate, iFrameInterval; 1567 if (!msg->findInt32("bitrate", &bitrate) 1568 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 1569 return INVALID_OPERATION; 1570 } 1571 1572 float frameRate; 1573 if (!msg->findFloat("frame-rate", &frameRate)) { 1574 int32_t tmp; 1575 if (!msg->findInt32("frame-rate", &tmp)) { 1576 return INVALID_OPERATION; 1577 } 1578 frameRate = (float)tmp; 1579 } 1580 1581 OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type; 1582 InitOMXParams(&mpeg4type); 1583 mpeg4type.nPortIndex = kPortIndexOutput; 1584 1585 status_t err = mOMX->getParameter( 1586 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 1587 1588 if (err != OK) { 1589 return err; 1590 } 1591 1592 mpeg4type.nSliceHeaderSpacing = 0; 1593 mpeg4type.bSVH = OMX_FALSE; 1594 mpeg4type.bGov = OMX_FALSE; 1595 1596 mpeg4type.nAllowedPictureTypes = 1597 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1598 1599 mpeg4type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 1600 if (mpeg4type.nPFrames == 0) { 1601 mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1602 } 1603 mpeg4type.nBFrames = 0; 1604 mpeg4type.nIDCVLCThreshold = 0; 1605 mpeg4type.bACPred = OMX_TRUE; 1606 mpeg4type.nMaxPacketSize = 256; 1607 mpeg4type.nTimeIncRes = 1000; 1608 mpeg4type.nHeaderExtension = 0; 1609 mpeg4type.bReversibleVLC = OMX_FALSE; 1610 1611 int32_t profile; 1612 if (msg->findInt32("profile", &profile)) { 1613 int32_t level; 1614 if (!msg->findInt32("level", &level)) { 1615 return INVALID_OPERATION; 1616 } 1617 1618 err = verifySupportForProfileAndLevel(profile, level); 1619 1620 if (err != OK) { 1621 return err; 1622 } 1623 1624 mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profile); 1625 mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(level); 1626 } 1627 1628 err = mOMX->setParameter( 1629 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 1630 1631 if (err != OK) { 1632 return err; 1633 } 1634 1635 err = configureBitrate(bitrate); 1636 1637 if (err != OK) { 1638 return err; 1639 } 1640 1641 return setupErrorCorrectionParameters(); 1642} 1643 1644status_t ACodec::setupH263EncoderParameters(const sp<AMessage> &msg) { 1645 int32_t bitrate, iFrameInterval; 1646 if (!msg->findInt32("bitrate", &bitrate) 1647 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 1648 return INVALID_OPERATION; 1649 } 1650 1651 float frameRate; 1652 if (!msg->findFloat("frame-rate", &frameRate)) { 1653 int32_t tmp; 1654 if (!msg->findInt32("frame-rate", &tmp)) { 1655 return INVALID_OPERATION; 1656 } 1657 frameRate = (float)tmp; 1658 } 1659 1660 OMX_VIDEO_PARAM_H263TYPE h263type; 1661 InitOMXParams(&h263type); 1662 h263type.nPortIndex = kPortIndexOutput; 1663 1664 status_t err = mOMX->getParameter( 1665 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 1666 1667 if (err != OK) { 1668 return err; 1669 } 1670 1671 h263type.nAllowedPictureTypes = 1672 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1673 1674 h263type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 1675 if (h263type.nPFrames == 0) { 1676 h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1677 } 1678 h263type.nBFrames = 0; 1679 1680 int32_t profile; 1681 if (msg->findInt32("profile", &profile)) { 1682 int32_t level; 1683 if (!msg->findInt32("level", &level)) { 1684 return INVALID_OPERATION; 1685 } 1686 1687 err = verifySupportForProfileAndLevel(profile, level); 1688 1689 if (err != OK) { 1690 return err; 1691 } 1692 1693 h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profile); 1694 h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(level); 1695 } 1696 1697 h263type.bPLUSPTYPEAllowed = OMX_FALSE; 1698 h263type.bForceRoundingTypeToZero = OMX_FALSE; 1699 h263type.nPictureHeaderRepetition = 0; 1700 h263type.nGOBHeaderInterval = 0; 1701 1702 err = mOMX->setParameter( 1703 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 1704 1705 if (err != OK) { 1706 return err; 1707 } 1708 1709 err = configureBitrate(bitrate); 1710 1711 if (err != OK) { 1712 return err; 1713 } 1714 1715 return setupErrorCorrectionParameters(); 1716} 1717 1718status_t ACodec::setupAVCEncoderParameters(const sp<AMessage> &msg) { 1719 int32_t bitrate, iFrameInterval; 1720 if (!msg->findInt32("bitrate", &bitrate) 1721 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 1722 return INVALID_OPERATION; 1723 } 1724 1725 float frameRate; 1726 if (!msg->findFloat("frame-rate", &frameRate)) { 1727 int32_t tmp; 1728 if (!msg->findInt32("frame-rate", &tmp)) { 1729 return INVALID_OPERATION; 1730 } 1731 frameRate = (float)tmp; 1732 } 1733 1734 OMX_VIDEO_PARAM_AVCTYPE h264type; 1735 InitOMXParams(&h264type); 1736 h264type.nPortIndex = kPortIndexOutput; 1737 1738 status_t err = mOMX->getParameter( 1739 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 1740 1741 if (err != OK) { 1742 return err; 1743 } 1744 1745 h264type.nAllowedPictureTypes = 1746 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1747 1748 int32_t profile; 1749 if (msg->findInt32("profile", &profile)) { 1750 int32_t level; 1751 if (!msg->findInt32("level", &level)) { 1752 return INVALID_OPERATION; 1753 } 1754 1755 err = verifySupportForProfileAndLevel(profile, level); 1756 1757 if (err != OK) { 1758 return err; 1759 } 1760 1761 h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profile); 1762 h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(level); 1763 } 1764 1765 // XXX 1766 if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) { 1767 ALOGW("Use baseline profile instead of %d for AVC recording", 1768 h264type.eProfile); 1769 h264type.eProfile = OMX_VIDEO_AVCProfileBaseline; 1770 } 1771 1772 if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) { 1773 h264type.nSliceHeaderSpacing = 0; 1774 h264type.bUseHadamard = OMX_TRUE; 1775 h264type.nRefFrames = 1; 1776 h264type.nBFrames = 0; 1777 h264type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 1778 if (h264type.nPFrames == 0) { 1779 h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1780 } 1781 h264type.nRefIdx10ActiveMinus1 = 0; 1782 h264type.nRefIdx11ActiveMinus1 = 0; 1783 h264type.bEntropyCodingCABAC = OMX_FALSE; 1784 h264type.bWeightedPPrediction = OMX_FALSE; 1785 h264type.bconstIpred = OMX_FALSE; 1786 h264type.bDirect8x8Inference = OMX_FALSE; 1787 h264type.bDirectSpatialTemporal = OMX_FALSE; 1788 h264type.nCabacInitIdc = 0; 1789 } 1790 1791 if (h264type.nBFrames != 0) { 1792 h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB; 1793 } 1794 1795 h264type.bEnableUEP = OMX_FALSE; 1796 h264type.bEnableFMO = OMX_FALSE; 1797 h264type.bEnableASO = OMX_FALSE; 1798 h264type.bEnableRS = OMX_FALSE; 1799 h264type.bFrameMBsOnly = OMX_TRUE; 1800 h264type.bMBAFF = OMX_FALSE; 1801 h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable; 1802 1803 err = mOMX->setParameter( 1804 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 1805 1806 if (err != OK) { 1807 return err; 1808 } 1809 1810 return configureBitrate(bitrate); 1811} 1812 1813status_t ACodec::verifySupportForProfileAndLevel( 1814 int32_t profile, int32_t level) { 1815 OMX_VIDEO_PARAM_PROFILELEVELTYPE params; 1816 InitOMXParams(¶ms); 1817 params.nPortIndex = kPortIndexOutput; 1818 1819 for (params.nProfileIndex = 0;; ++params.nProfileIndex) { 1820 status_t err = mOMX->getParameter( 1821 mNode, 1822 OMX_IndexParamVideoProfileLevelQuerySupported, 1823 ¶ms, 1824 sizeof(params)); 1825 1826 if (err != OK) { 1827 return err; 1828 } 1829 1830 int32_t supportedProfile = static_cast<int32_t>(params.eProfile); 1831 int32_t supportedLevel = static_cast<int32_t>(params.eLevel); 1832 1833 if (profile == supportedProfile && level <= supportedLevel) { 1834 return OK; 1835 } 1836 } 1837} 1838 1839status_t ACodec::configureBitrate(int32_t bitrate) { 1840 OMX_VIDEO_PARAM_BITRATETYPE bitrateType; 1841 InitOMXParams(&bitrateType); 1842 bitrateType.nPortIndex = kPortIndexOutput; 1843 1844 status_t err = mOMX->getParameter( 1845 mNode, OMX_IndexParamVideoBitrate, 1846 &bitrateType, sizeof(bitrateType)); 1847 1848 if (err != OK) { 1849 return err; 1850 } 1851 1852 bitrateType.eControlRate = OMX_Video_ControlRateVariable; 1853 bitrateType.nTargetBitrate = bitrate; 1854 1855 return mOMX->setParameter( 1856 mNode, OMX_IndexParamVideoBitrate, 1857 &bitrateType, sizeof(bitrateType)); 1858} 1859 1860status_t ACodec::setupErrorCorrectionParameters() { 1861 OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType; 1862 InitOMXParams(&errorCorrectionType); 1863 errorCorrectionType.nPortIndex = kPortIndexOutput; 1864 1865 status_t err = mOMX->getParameter( 1866 mNode, OMX_IndexParamVideoErrorCorrection, 1867 &errorCorrectionType, sizeof(errorCorrectionType)); 1868 1869 if (err != OK) { 1870 return OK; // Optional feature. Ignore this failure 1871 } 1872 1873 errorCorrectionType.bEnableHEC = OMX_FALSE; 1874 errorCorrectionType.bEnableResync = OMX_TRUE; 1875 errorCorrectionType.nResynchMarkerSpacing = 256; 1876 errorCorrectionType.bEnableDataPartitioning = OMX_FALSE; 1877 errorCorrectionType.bEnableRVLC = OMX_FALSE; 1878 1879 return mOMX->setParameter( 1880 mNode, OMX_IndexParamVideoErrorCorrection, 1881 &errorCorrectionType, sizeof(errorCorrectionType)); 1882} 1883 1884status_t ACodec::setVideoFormatOnPort( 1885 OMX_U32 portIndex, 1886 int32_t width, int32_t height, OMX_VIDEO_CODINGTYPE compressionFormat) { 1887 OMX_PARAM_PORTDEFINITIONTYPE def; 1888 InitOMXParams(&def); 1889 def.nPortIndex = portIndex; 1890 1891 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 1892 1893 status_t err = mOMX->getParameter( 1894 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1895 1896 CHECK_EQ(err, (status_t)OK); 1897 1898 if (portIndex == kPortIndexInput) { 1899 // XXX Need a (much) better heuristic to compute input buffer sizes. 1900 const size_t X = 64 * 1024; 1901 if (def.nBufferSize < X) { 1902 def.nBufferSize = X; 1903 } 1904 } 1905 1906 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 1907 1908 video_def->nFrameWidth = width; 1909 video_def->nFrameHeight = height; 1910 1911 if (portIndex == kPortIndexInput) { 1912 video_def->eCompressionFormat = compressionFormat; 1913 video_def->eColorFormat = OMX_COLOR_FormatUnused; 1914 } 1915 1916 err = mOMX->setParameter( 1917 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1918 1919 return err; 1920} 1921 1922status_t ACodec::initNativeWindow() { 1923 if (mNativeWindow != NULL) { 1924 return mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE); 1925 } 1926 1927 mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_FALSE); 1928 return OK; 1929} 1930 1931size_t ACodec::countBuffersOwnedByComponent(OMX_U32 portIndex) const { 1932 size_t n = 0; 1933 1934 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 1935 const BufferInfo &info = mBuffers[portIndex].itemAt(i); 1936 1937 if (info.mStatus == BufferInfo::OWNED_BY_COMPONENT) { 1938 ++n; 1939 } 1940 } 1941 1942 return n; 1943} 1944 1945bool ACodec::allYourBuffersAreBelongToUs( 1946 OMX_U32 portIndex) { 1947 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 1948 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 1949 1950 if (info->mStatus != BufferInfo::OWNED_BY_US 1951 && info->mStatus != BufferInfo::OWNED_BY_NATIVE_WINDOW) { 1952 ALOGV("[%s] Buffer %p on port %ld still has status %d", 1953 mComponentName.c_str(), 1954 info->mBufferID, portIndex, info->mStatus); 1955 return false; 1956 } 1957 } 1958 1959 return true; 1960} 1961 1962bool ACodec::allYourBuffersAreBelongToUs() { 1963 return allYourBuffersAreBelongToUs(kPortIndexInput) 1964 && allYourBuffersAreBelongToUs(kPortIndexOutput); 1965} 1966 1967void ACodec::deferMessage(const sp<AMessage> &msg) { 1968 bool wasEmptyBefore = mDeferredQueue.empty(); 1969 mDeferredQueue.push_back(msg); 1970} 1971 1972void ACodec::processDeferredMessages() { 1973 List<sp<AMessage> > queue = mDeferredQueue; 1974 mDeferredQueue.clear(); 1975 1976 List<sp<AMessage> >::iterator it = queue.begin(); 1977 while (it != queue.end()) { 1978 onMessageReceived(*it++); 1979 } 1980} 1981 1982void ACodec::sendFormatChange() { 1983 sp<AMessage> notify = mNotify->dup(); 1984 notify->setInt32("what", kWhatOutputFormatChanged); 1985 1986 OMX_PARAM_PORTDEFINITIONTYPE def; 1987 InitOMXParams(&def); 1988 def.nPortIndex = kPortIndexOutput; 1989 1990 CHECK_EQ(mOMX->getParameter( 1991 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)), 1992 (status_t)OK); 1993 1994 CHECK_EQ((int)def.eDir, (int)OMX_DirOutput); 1995 1996 switch (def.eDomain) { 1997 case OMX_PortDomainVideo: 1998 { 1999 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 2000 2001 notify->setString("mime", MEDIA_MIMETYPE_VIDEO_RAW); 2002 notify->setInt32("width", videoDef->nFrameWidth); 2003 notify->setInt32("height", videoDef->nFrameHeight); 2004 notify->setInt32("stride", videoDef->nStride); 2005 notify->setInt32("slice-height", videoDef->nSliceHeight); 2006 notify->setInt32("color-format", videoDef->eColorFormat); 2007 2008 OMX_CONFIG_RECTTYPE rect; 2009 InitOMXParams(&rect); 2010 rect.nPortIndex = kPortIndexOutput; 2011 2012 if (mOMX->getConfig( 2013 mNode, OMX_IndexConfigCommonOutputCrop, 2014 &rect, sizeof(rect)) != OK) { 2015 rect.nLeft = 0; 2016 rect.nTop = 0; 2017 rect.nWidth = videoDef->nFrameWidth; 2018 rect.nHeight = videoDef->nFrameHeight; 2019 } 2020 2021 CHECK_GE(rect.nLeft, 0); 2022 CHECK_GE(rect.nTop, 0); 2023 CHECK_GE(rect.nWidth, 0u); 2024 CHECK_GE(rect.nHeight, 0u); 2025 CHECK_LE(rect.nLeft + rect.nWidth - 1, videoDef->nFrameWidth); 2026 CHECK_LE(rect.nTop + rect.nHeight - 1, videoDef->nFrameHeight); 2027 2028 notify->setRect( 2029 "crop", 2030 rect.nLeft, 2031 rect.nTop, 2032 rect.nLeft + rect.nWidth - 1, 2033 rect.nTop + rect.nHeight - 1); 2034 2035 if (mNativeWindow != NULL) { 2036 android_native_rect_t crop; 2037 crop.left = rect.nLeft; 2038 crop.top = rect.nTop; 2039 crop.right = rect.nLeft + rect.nWidth; 2040 crop.bottom = rect.nTop + rect.nHeight; 2041 2042 CHECK_EQ(0, native_window_set_crop( 2043 mNativeWindow.get(), &crop)); 2044 } 2045 break; 2046 } 2047 2048 case OMX_PortDomainAudio: 2049 { 2050 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 2051 CHECK_EQ((int)audioDef->eEncoding, (int)OMX_AUDIO_CodingPCM); 2052 2053 OMX_AUDIO_PARAM_PCMMODETYPE params; 2054 InitOMXParams(¶ms); 2055 params.nPortIndex = kPortIndexOutput; 2056 2057 CHECK_EQ(mOMX->getParameter( 2058 mNode, OMX_IndexParamAudioPcm, 2059 ¶ms, sizeof(params)), 2060 (status_t)OK); 2061 2062 CHECK(params.nChannels == 1 || params.bInterleaved); 2063 CHECK_EQ(params.nBitPerSample, 16u); 2064 CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned); 2065 CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear); 2066 2067 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_RAW); 2068 notify->setInt32("channel-count", params.nChannels); 2069 notify->setInt32("sample-rate", params.nSamplingRate); 2070 if (mEncoderDelay + mEncoderPadding) { 2071 size_t frameSize = params.nChannels * sizeof(int16_t); 2072 if (mSkipCutBuffer != NULL) { 2073 size_t prevbufsize = mSkipCutBuffer->size(); 2074 if (prevbufsize != 0) { 2075 ALOGW("Replacing SkipCutBuffer holding %d bytes", prevbufsize); 2076 } 2077 } 2078 mSkipCutBuffer = new SkipCutBuffer(mEncoderDelay * frameSize, 2079 mEncoderPadding * frameSize); 2080 } 2081 2082 if (mChannelMaskPresent) { 2083 notify->setInt32("channel-mask", mChannelMask); 2084 } 2085 2086 break; 2087 } 2088 2089 default: 2090 TRESPASS(); 2091 } 2092 2093 notify->post(); 2094 2095 mSentFormat = true; 2096} 2097 2098void ACodec::signalError(OMX_ERRORTYPE error, status_t internalError) { 2099 sp<AMessage> notify = mNotify->dup(); 2100 notify->setInt32("what", ACodec::kWhatError); 2101 notify->setInt32("omx-error", error); 2102 notify->setInt32("err", internalError); 2103 notify->post(); 2104} 2105 2106//////////////////////////////////////////////////////////////////////////////// 2107 2108ACodec::PortDescription::PortDescription() { 2109} 2110 2111void ACodec::PortDescription::addBuffer( 2112 IOMX::buffer_id id, const sp<ABuffer> &buffer) { 2113 mBufferIDs.push_back(id); 2114 mBuffers.push_back(buffer); 2115} 2116 2117size_t ACodec::PortDescription::countBuffers() { 2118 return mBufferIDs.size(); 2119} 2120 2121IOMX::buffer_id ACodec::PortDescription::bufferIDAt(size_t index) const { 2122 return mBufferIDs.itemAt(index); 2123} 2124 2125sp<ABuffer> ACodec::PortDescription::bufferAt(size_t index) const { 2126 return mBuffers.itemAt(index); 2127} 2128 2129//////////////////////////////////////////////////////////////////////////////// 2130 2131ACodec::BaseState::BaseState(ACodec *codec, const sp<AState> &parentState) 2132 : AState(parentState), 2133 mCodec(codec) { 2134} 2135 2136ACodec::BaseState::PortMode ACodec::BaseState::getPortMode(OMX_U32 portIndex) { 2137 return KEEP_BUFFERS; 2138} 2139 2140bool ACodec::BaseState::onMessageReceived(const sp<AMessage> &msg) { 2141 switch (msg->what()) { 2142 case kWhatInputBufferFilled: 2143 { 2144 onInputBufferFilled(msg); 2145 break; 2146 } 2147 2148 case kWhatOutputBufferDrained: 2149 { 2150 onOutputBufferDrained(msg); 2151 break; 2152 } 2153 2154 case ACodec::kWhatOMXMessage: 2155 { 2156 return onOMXMessage(msg); 2157 } 2158 2159 default: 2160 return false; 2161 } 2162 2163 return true; 2164} 2165 2166bool ACodec::BaseState::onOMXMessage(const sp<AMessage> &msg) { 2167 int32_t type; 2168 CHECK(msg->findInt32("type", &type)); 2169 2170 IOMX::node_id nodeID; 2171 CHECK(msg->findPointer("node", &nodeID)); 2172 CHECK_EQ(nodeID, mCodec->mNode); 2173 2174 switch (type) { 2175 case omx_message::EVENT: 2176 { 2177 int32_t event, data1, data2; 2178 CHECK(msg->findInt32("event", &event)); 2179 CHECK(msg->findInt32("data1", &data1)); 2180 CHECK(msg->findInt32("data2", &data2)); 2181 2182 if (event == OMX_EventCmdComplete 2183 && data1 == OMX_CommandFlush 2184 && data2 == (int32_t)OMX_ALL) { 2185 // Use of this notification is not consistent across 2186 // implementations. We'll drop this notification and rely 2187 // on flush-complete notifications on the individual port 2188 // indices instead. 2189 2190 return true; 2191 } 2192 2193 return onOMXEvent( 2194 static_cast<OMX_EVENTTYPE>(event), 2195 static_cast<OMX_U32>(data1), 2196 static_cast<OMX_U32>(data2)); 2197 } 2198 2199 case omx_message::EMPTY_BUFFER_DONE: 2200 { 2201 IOMX::buffer_id bufferID; 2202 CHECK(msg->findPointer("buffer", &bufferID)); 2203 2204 return onOMXEmptyBufferDone(bufferID); 2205 } 2206 2207 case omx_message::FILL_BUFFER_DONE: 2208 { 2209 IOMX::buffer_id bufferID; 2210 CHECK(msg->findPointer("buffer", &bufferID)); 2211 2212 int32_t rangeOffset, rangeLength, flags; 2213 int64_t timeUs; 2214 void *platformPrivate; 2215 void *dataPtr; 2216 2217 CHECK(msg->findInt32("range_offset", &rangeOffset)); 2218 CHECK(msg->findInt32("range_length", &rangeLength)); 2219 CHECK(msg->findInt32("flags", &flags)); 2220 CHECK(msg->findInt64("timestamp", &timeUs)); 2221 CHECK(msg->findPointer("platform_private", &platformPrivate)); 2222 CHECK(msg->findPointer("data_ptr", &dataPtr)); 2223 2224 return onOMXFillBufferDone( 2225 bufferID, 2226 (size_t)rangeOffset, (size_t)rangeLength, 2227 (OMX_U32)flags, 2228 timeUs, 2229 platformPrivate, 2230 dataPtr); 2231 } 2232 2233 default: 2234 TRESPASS(); 2235 break; 2236 } 2237} 2238 2239bool ACodec::BaseState::onOMXEvent( 2240 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 2241 if (event != OMX_EventError) { 2242 ALOGV("[%s] EVENT(%d, 0x%08lx, 0x%08lx)", 2243 mCodec->mComponentName.c_str(), event, data1, data2); 2244 2245 return false; 2246 } 2247 2248 ALOGE("[%s] ERROR(0x%08lx)", mCodec->mComponentName.c_str(), data1); 2249 2250 mCodec->signalError((OMX_ERRORTYPE)data1); 2251 2252 return true; 2253} 2254 2255bool ACodec::BaseState::onOMXEmptyBufferDone(IOMX::buffer_id bufferID) { 2256 ALOGV("[%s] onOMXEmptyBufferDone %p", 2257 mCodec->mComponentName.c_str(), bufferID); 2258 2259 BufferInfo *info = 2260 mCodec->findBufferByID(kPortIndexInput, bufferID); 2261 2262 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 2263 info->mStatus = BufferInfo::OWNED_BY_US; 2264 2265 PortMode mode = getPortMode(kPortIndexInput); 2266 2267 switch (mode) { 2268 case KEEP_BUFFERS: 2269 break; 2270 2271 case RESUBMIT_BUFFERS: 2272 postFillThisBuffer(info); 2273 break; 2274 2275 default: 2276 { 2277 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 2278 TRESPASS(); // Not currently used 2279 break; 2280 } 2281 } 2282 2283 return true; 2284} 2285 2286void ACodec::BaseState::postFillThisBuffer(BufferInfo *info) { 2287 if (mCodec->mPortEOS[kPortIndexInput]) { 2288 return; 2289 } 2290 2291 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 2292 2293 sp<AMessage> notify = mCodec->mNotify->dup(); 2294 notify->setInt32("what", ACodec::kWhatFillThisBuffer); 2295 notify->setPointer("buffer-id", info->mBufferID); 2296 2297 info->mData->meta()->clear(); 2298 notify->setBuffer("buffer", info->mData); 2299 2300 sp<AMessage> reply = new AMessage(kWhatInputBufferFilled, mCodec->id()); 2301 reply->setPointer("buffer-id", info->mBufferID); 2302 2303 notify->setMessage("reply", reply); 2304 2305 notify->post(); 2306 2307 info->mStatus = BufferInfo::OWNED_BY_UPSTREAM; 2308} 2309 2310void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) { 2311 IOMX::buffer_id bufferID; 2312 CHECK(msg->findPointer("buffer-id", &bufferID)); 2313 2314 sp<ABuffer> buffer; 2315 int32_t err = OK; 2316 bool eos = false; 2317 2318 if (!msg->findBuffer("buffer", &buffer)) { 2319 CHECK(msg->findInt32("err", &err)); 2320 2321 ALOGV("[%s] saw error %d instead of an input buffer", 2322 mCodec->mComponentName.c_str(), err); 2323 2324 buffer.clear(); 2325 2326 eos = true; 2327 } 2328 2329 int32_t tmp; 2330 if (buffer != NULL && buffer->meta()->findInt32("eos", &tmp) && tmp) { 2331 eos = true; 2332 err = ERROR_END_OF_STREAM; 2333 } 2334 2335 BufferInfo *info = mCodec->findBufferByID(kPortIndexInput, bufferID); 2336 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_UPSTREAM); 2337 2338 info->mStatus = BufferInfo::OWNED_BY_US; 2339 2340 PortMode mode = getPortMode(kPortIndexInput); 2341 2342 switch (mode) { 2343 case KEEP_BUFFERS: 2344 { 2345 if (eos) { 2346 if (!mCodec->mPortEOS[kPortIndexInput]) { 2347 mCodec->mPortEOS[kPortIndexInput] = true; 2348 mCodec->mInputEOSResult = err; 2349 } 2350 } 2351 break; 2352 } 2353 2354 case RESUBMIT_BUFFERS: 2355 { 2356 if (buffer != NULL && !mCodec->mPortEOS[kPortIndexInput]) { 2357 int64_t timeUs; 2358 CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); 2359 2360 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 2361 2362 int32_t isCSD; 2363 if (buffer->meta()->findInt32("csd", &isCSD) && isCSD != 0) { 2364 flags |= OMX_BUFFERFLAG_CODECCONFIG; 2365 } 2366 2367 if (eos) { 2368 flags |= OMX_BUFFERFLAG_EOS; 2369 } 2370 2371 if (buffer != info->mData) { 2372 if (0 && !(flags & OMX_BUFFERFLAG_CODECCONFIG)) { 2373 ALOGV("[%s] Needs to copy input data.", 2374 mCodec->mComponentName.c_str()); 2375 } 2376 2377 CHECK_LE(buffer->size(), info->mData->capacity()); 2378 memcpy(info->mData->data(), buffer->data(), buffer->size()); 2379 } 2380 2381 if (flags & OMX_BUFFERFLAG_CODECCONFIG) { 2382 ALOGV("[%s] calling emptyBuffer %p w/ codec specific data", 2383 mCodec->mComponentName.c_str(), bufferID); 2384 } else if (flags & OMX_BUFFERFLAG_EOS) { 2385 ALOGV("[%s] calling emptyBuffer %p w/ EOS", 2386 mCodec->mComponentName.c_str(), bufferID); 2387 } else { 2388 ALOGV("[%s] calling emptyBuffer %p w/ time %lld us", 2389 mCodec->mComponentName.c_str(), bufferID, timeUs); 2390 } 2391 2392 CHECK_EQ(mCodec->mOMX->emptyBuffer( 2393 mCodec->mNode, 2394 bufferID, 2395 0, 2396 buffer->size(), 2397 flags, 2398 timeUs), 2399 (status_t)OK); 2400 2401 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 2402 2403 if (!eos) { 2404 getMoreInputDataIfPossible(); 2405 } else { 2406 ALOGV("[%s] Signalled EOS on the input port", 2407 mCodec->mComponentName.c_str()); 2408 2409 mCodec->mPortEOS[kPortIndexInput] = true; 2410 mCodec->mInputEOSResult = err; 2411 } 2412 } else if (!mCodec->mPortEOS[kPortIndexInput]) { 2413 if (err != ERROR_END_OF_STREAM) { 2414 ALOGV("[%s] Signalling EOS on the input port " 2415 "due to error %d", 2416 mCodec->mComponentName.c_str(), err); 2417 } else { 2418 ALOGV("[%s] Signalling EOS on the input port", 2419 mCodec->mComponentName.c_str()); 2420 } 2421 2422 ALOGV("[%s] calling emptyBuffer %p signalling EOS", 2423 mCodec->mComponentName.c_str(), bufferID); 2424 2425 CHECK_EQ(mCodec->mOMX->emptyBuffer( 2426 mCodec->mNode, 2427 bufferID, 2428 0, 2429 0, 2430 OMX_BUFFERFLAG_EOS, 2431 0), 2432 (status_t)OK); 2433 2434 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 2435 2436 mCodec->mPortEOS[kPortIndexInput] = true; 2437 mCodec->mInputEOSResult = err; 2438 } 2439 break; 2440 2441 default: 2442 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 2443 break; 2444 } 2445 } 2446} 2447 2448void ACodec::BaseState::getMoreInputDataIfPossible() { 2449 if (mCodec->mPortEOS[kPortIndexInput]) { 2450 return; 2451 } 2452 2453 BufferInfo *eligible = NULL; 2454 2455 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) { 2456 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i); 2457 2458#if 0 2459 if (info->mStatus == BufferInfo::OWNED_BY_UPSTREAM) { 2460 // There's already a "read" pending. 2461 return; 2462 } 2463#endif 2464 2465 if (info->mStatus == BufferInfo::OWNED_BY_US) { 2466 eligible = info; 2467 } 2468 } 2469 2470 if (eligible == NULL) { 2471 return; 2472 } 2473 2474 postFillThisBuffer(eligible); 2475} 2476 2477bool ACodec::BaseState::onOMXFillBufferDone( 2478 IOMX::buffer_id bufferID, 2479 size_t rangeOffset, size_t rangeLength, 2480 OMX_U32 flags, 2481 int64_t timeUs, 2482 void *platformPrivate, 2483 void *dataPtr) { 2484 ALOGV("[%s] onOMXFillBufferDone %p time %lld us, flags = 0x%08lx", 2485 mCodec->mComponentName.c_str(), bufferID, timeUs, flags); 2486 2487 ssize_t index; 2488 BufferInfo *info = 2489 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 2490 2491 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 2492 2493 info->mStatus = BufferInfo::OWNED_BY_US; 2494 2495 PortMode mode = getPortMode(kPortIndexOutput); 2496 2497 switch (mode) { 2498 case KEEP_BUFFERS: 2499 break; 2500 2501 case RESUBMIT_BUFFERS: 2502 { 2503 if (rangeLength == 0 && !(flags & OMX_BUFFERFLAG_EOS)) { 2504 ALOGV("[%s] calling fillBuffer %p", 2505 mCodec->mComponentName.c_str(), info->mBufferID); 2506 2507 CHECK_EQ(mCodec->mOMX->fillBuffer( 2508 mCodec->mNode, info->mBufferID), 2509 (status_t)OK); 2510 2511 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 2512 break; 2513 } 2514 2515 if (!mCodec->mIsEncoder && !mCodec->mSentFormat) { 2516 mCodec->sendFormatChange(); 2517 } 2518 2519 if (mCodec->mNativeWindow == NULL) { 2520 info->mData->setRange(rangeOffset, rangeLength); 2521 } 2522 2523 if (mCodec->mSkipCutBuffer != NULL) { 2524 mCodec->mSkipCutBuffer->submit(info->mData); 2525 } 2526 info->mData->meta()->setInt64("timeUs", timeUs); 2527 2528 sp<AMessage> notify = mCodec->mNotify->dup(); 2529 notify->setInt32("what", ACodec::kWhatDrainThisBuffer); 2530 notify->setPointer("buffer-id", info->mBufferID); 2531 notify->setBuffer("buffer", info->mData); 2532 notify->setInt32("flags", flags); 2533 2534 sp<AMessage> reply = 2535 new AMessage(kWhatOutputBufferDrained, mCodec->id()); 2536 2537 reply->setPointer("buffer-id", info->mBufferID); 2538 2539 notify->setMessage("reply", reply); 2540 2541 notify->post(); 2542 2543 info->mStatus = BufferInfo::OWNED_BY_DOWNSTREAM; 2544 2545 if (flags & OMX_BUFFERFLAG_EOS) { 2546 ALOGV("[%s] saw output EOS", mCodec->mComponentName.c_str()); 2547 2548 sp<AMessage> notify = mCodec->mNotify->dup(); 2549 notify->setInt32("what", ACodec::kWhatEOS); 2550 notify->setInt32("err", mCodec->mInputEOSResult); 2551 notify->post(); 2552 2553 mCodec->mPortEOS[kPortIndexOutput] = true; 2554 } 2555 break; 2556 } 2557 2558 default: 2559 { 2560 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 2561 2562 CHECK_EQ((status_t)OK, 2563 mCodec->freeBuffer(kPortIndexOutput, index)); 2564 break; 2565 } 2566 } 2567 2568 return true; 2569} 2570 2571void ACodec::BaseState::onOutputBufferDrained(const sp<AMessage> &msg) { 2572 IOMX::buffer_id bufferID; 2573 CHECK(msg->findPointer("buffer-id", &bufferID)); 2574 2575 ssize_t index; 2576 BufferInfo *info = 2577 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 2578 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_DOWNSTREAM); 2579 2580 int32_t render; 2581 if (mCodec->mNativeWindow != NULL 2582 && msg->findInt32("render", &render) && render != 0) { 2583 // The client wants this buffer to be rendered. 2584 2585 status_t err; 2586 if ((err = mCodec->mNativeWindow->queueBuffer( 2587 mCodec->mNativeWindow.get(), 2588 info->mGraphicBuffer.get())) == OK) { 2589 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 2590 } else { 2591 mCodec->signalError(OMX_ErrorUndefined, err); 2592 info->mStatus = BufferInfo::OWNED_BY_US; 2593 } 2594 } else { 2595 info->mStatus = BufferInfo::OWNED_BY_US; 2596 } 2597 2598 PortMode mode = getPortMode(kPortIndexOutput); 2599 2600 switch (mode) { 2601 case KEEP_BUFFERS: 2602 { 2603 // XXX fishy, revisit!!! What about the FREE_BUFFERS case below? 2604 2605 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2606 // We cannot resubmit the buffer we just rendered, dequeue 2607 // the spare instead. 2608 2609 info = mCodec->dequeueBufferFromNativeWindow(); 2610 } 2611 break; 2612 } 2613 2614 case RESUBMIT_BUFFERS: 2615 { 2616 if (!mCodec->mPortEOS[kPortIndexOutput]) { 2617 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2618 // We cannot resubmit the buffer we just rendered, dequeue 2619 // the spare instead. 2620 2621 info = mCodec->dequeueBufferFromNativeWindow(); 2622 } 2623 2624 if (info != NULL) { 2625 ALOGV("[%s] calling fillBuffer %p", 2626 mCodec->mComponentName.c_str(), info->mBufferID); 2627 2628 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 2629 (status_t)OK); 2630 2631 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 2632 } 2633 } 2634 break; 2635 } 2636 2637 default: 2638 { 2639 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 2640 2641 CHECK_EQ((status_t)OK, 2642 mCodec->freeBuffer(kPortIndexOutput, index)); 2643 break; 2644 } 2645 } 2646} 2647 2648//////////////////////////////////////////////////////////////////////////////// 2649 2650ACodec::UninitializedState::UninitializedState(ACodec *codec) 2651 : BaseState(codec) { 2652} 2653 2654void ACodec::UninitializedState::stateEntered() { 2655 ALOGV("Now uninitialized"); 2656} 2657 2658bool ACodec::UninitializedState::onMessageReceived(const sp<AMessage> &msg) { 2659 bool handled = false; 2660 2661 switch (msg->what()) { 2662 case ACodec::kWhatSetup: 2663 { 2664 onSetup(msg); 2665 2666 handled = true; 2667 break; 2668 } 2669 2670 case ACodec::kWhatAllocateComponent: 2671 { 2672 onAllocateComponent(msg); 2673 handled = true; 2674 break; 2675 } 2676 2677 case ACodec::kWhatShutdown: 2678 { 2679 int32_t keepComponentAllocated; 2680 CHECK(msg->findInt32( 2681 "keepComponentAllocated", &keepComponentAllocated)); 2682 CHECK(!keepComponentAllocated); 2683 2684 sp<AMessage> notify = mCodec->mNotify->dup(); 2685 notify->setInt32("what", ACodec::kWhatShutdownCompleted); 2686 notify->post(); 2687 2688 handled = true; 2689 break; 2690 } 2691 2692 case ACodec::kWhatFlush: 2693 { 2694 sp<AMessage> notify = mCodec->mNotify->dup(); 2695 notify->setInt32("what", ACodec::kWhatFlushCompleted); 2696 notify->post(); 2697 2698 handled = true; 2699 break; 2700 } 2701 2702 default: 2703 return BaseState::onMessageReceived(msg); 2704 } 2705 2706 return handled; 2707} 2708 2709void ACodec::UninitializedState::onSetup( 2710 const sp<AMessage> &msg) { 2711 if (onAllocateComponent(msg) 2712 && mCodec->mLoadedState->onConfigureComponent(msg)) { 2713 mCodec->mLoadedState->onStart(); 2714 } 2715} 2716 2717bool ACodec::UninitializedState::onAllocateComponent(const sp<AMessage> &msg) { 2718 ALOGV("onAllocateComponent"); 2719 2720 CHECK(mCodec->mNode == NULL); 2721 2722 OMXClient client; 2723 CHECK_EQ(client.connect(), (status_t)OK); 2724 2725 sp<IOMX> omx = client.interface(); 2726 2727 Vector<String8> matchingCodecs; 2728 Vector<uint32_t> matchingCodecQuirks; 2729 2730 AString mime; 2731 2732 AString componentName; 2733 uint32_t quirks; 2734 if (msg->findString("componentName", &componentName)) { 2735 matchingCodecs.push_back(String8(componentName.c_str())); 2736 2737 if (!OMXCodec::findCodecQuirks(componentName.c_str(), &quirks)) { 2738 quirks = 0; 2739 } 2740 matchingCodecQuirks.push_back(quirks); 2741 } else { 2742 CHECK(msg->findString("mime", &mime)); 2743 2744 int32_t encoder; 2745 if (!msg->findInt32("encoder", &encoder)) { 2746 encoder = false; 2747 } 2748 2749 OMXCodec::findMatchingCodecs( 2750 mime.c_str(), 2751 encoder, // createEncoder 2752 NULL, // matchComponentName 2753 0, // flags 2754 &matchingCodecs, 2755 &matchingCodecQuirks); 2756 } 2757 2758 sp<CodecObserver> observer = new CodecObserver; 2759 IOMX::node_id node = NULL; 2760 2761 for (size_t matchIndex = 0; matchIndex < matchingCodecs.size(); 2762 ++matchIndex) { 2763 componentName = matchingCodecs.itemAt(matchIndex).string(); 2764 quirks = matchingCodecQuirks.itemAt(matchIndex); 2765 2766 pid_t tid = androidGetTid(); 2767 int prevPriority = androidGetThreadPriority(tid); 2768 androidSetThreadPriority(tid, ANDROID_PRIORITY_FOREGROUND); 2769 status_t err = omx->allocateNode(componentName.c_str(), observer, &node); 2770 androidSetThreadPriority(tid, prevPriority); 2771 2772 if (err == OK) { 2773 break; 2774 } 2775 2776 node = NULL; 2777 } 2778 2779 if (node == NULL) { 2780 if (!mime.empty()) { 2781 ALOGE("Unable to instantiate a decoder for type '%s'.", 2782 mime.c_str()); 2783 } else { 2784 ALOGE("Unable to instantiate decoder '%s'.", componentName.c_str()); 2785 } 2786 2787 mCodec->signalError(OMX_ErrorComponentNotFound); 2788 return false; 2789 } 2790 2791 sp<AMessage> notify = new AMessage(kWhatOMXMessage, mCodec->id()); 2792 observer->setNotificationMessage(notify); 2793 2794 mCodec->mComponentName = componentName; 2795 mCodec->mFlags = 0; 2796 2797 if (componentName.endsWith(".secure")) { 2798 mCodec->mFlags |= kFlagIsSecure; 2799 } 2800 2801 mCodec->mQuirks = quirks; 2802 mCodec->mOMX = omx; 2803 mCodec->mNode = node; 2804 2805 mCodec->mPortEOS[kPortIndexInput] = 2806 mCodec->mPortEOS[kPortIndexOutput] = false; 2807 2808 mCodec->mInputEOSResult = OK; 2809 2810 { 2811 sp<AMessage> notify = mCodec->mNotify->dup(); 2812 notify->setInt32("what", ACodec::kWhatComponentAllocated); 2813 notify->setString("componentName", mCodec->mComponentName.c_str()); 2814 notify->post(); 2815 } 2816 2817 mCodec->changeState(mCodec->mLoadedState); 2818 2819 return true; 2820} 2821 2822//////////////////////////////////////////////////////////////////////////////// 2823 2824ACodec::LoadedState::LoadedState(ACodec *codec) 2825 : BaseState(codec) { 2826} 2827 2828void ACodec::LoadedState::stateEntered() { 2829 ALOGV("[%s] Now Loaded", mCodec->mComponentName.c_str()); 2830 2831 if (mCodec->mShutdownInProgress) { 2832 bool keepComponentAllocated = mCodec->mKeepComponentAllocated; 2833 2834 mCodec->mShutdownInProgress = false; 2835 mCodec->mKeepComponentAllocated = false; 2836 2837 onShutdown(keepComponentAllocated); 2838 } 2839} 2840 2841void ACodec::LoadedState::onShutdown(bool keepComponentAllocated) { 2842 if (!keepComponentAllocated) { 2843 CHECK_EQ(mCodec->mOMX->freeNode(mCodec->mNode), (status_t)OK); 2844 2845 mCodec->mNativeWindow.clear(); 2846 mCodec->mNode = NULL; 2847 mCodec->mOMX.clear(); 2848 mCodec->mQuirks = 0; 2849 mCodec->mFlags = 0; 2850 mCodec->mComponentName.clear(); 2851 2852 mCodec->changeState(mCodec->mUninitializedState); 2853 } 2854 2855 sp<AMessage> notify = mCodec->mNotify->dup(); 2856 notify->setInt32("what", ACodec::kWhatShutdownCompleted); 2857 notify->post(); 2858} 2859 2860bool ACodec::LoadedState::onMessageReceived(const sp<AMessage> &msg) { 2861 bool handled = false; 2862 2863 switch (msg->what()) { 2864 case ACodec::kWhatConfigureComponent: 2865 { 2866 onConfigureComponent(msg); 2867 handled = true; 2868 break; 2869 } 2870 2871 case ACodec::kWhatStart: 2872 { 2873 onStart(); 2874 handled = true; 2875 break; 2876 } 2877 2878 case ACodec::kWhatShutdown: 2879 { 2880 int32_t keepComponentAllocated; 2881 CHECK(msg->findInt32( 2882 "keepComponentAllocated", &keepComponentAllocated)); 2883 2884 onShutdown(keepComponentAllocated); 2885 2886 handled = true; 2887 break; 2888 } 2889 2890 case ACodec::kWhatFlush: 2891 { 2892 sp<AMessage> notify = mCodec->mNotify->dup(); 2893 notify->setInt32("what", ACodec::kWhatFlushCompleted); 2894 notify->post(); 2895 2896 handled = true; 2897 break; 2898 } 2899 2900 default: 2901 return BaseState::onMessageReceived(msg); 2902 } 2903 2904 return handled; 2905} 2906 2907bool ACodec::LoadedState::onConfigureComponent( 2908 const sp<AMessage> &msg) { 2909 ALOGV("onConfigureComponent"); 2910 2911 CHECK(mCodec->mNode != NULL); 2912 2913 AString mime; 2914 CHECK(msg->findString("mime", &mime)); 2915 2916 status_t err = mCodec->configureCodec(mime.c_str(), msg); 2917 2918 if (err != OK) { 2919 ALOGE("[%s] configureCodec returning error %d", 2920 mCodec->mComponentName.c_str(), err); 2921 2922 mCodec->signalError(OMX_ErrorUndefined, err); 2923 return false; 2924 } 2925 2926 sp<RefBase> obj; 2927 if (msg->findObject("native-window", &obj) 2928 && strncmp("OMX.google.", mCodec->mComponentName.c_str(), 11)) { 2929 sp<NativeWindowWrapper> nativeWindow( 2930 static_cast<NativeWindowWrapper *>(obj.get())); 2931 CHECK(nativeWindow != NULL); 2932 mCodec->mNativeWindow = nativeWindow->getNativeWindow(); 2933 2934 native_window_set_scaling_mode( 2935 mCodec->mNativeWindow.get(), 2936 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 2937 } 2938 CHECK_EQ((status_t)OK, mCodec->initNativeWindow()); 2939 2940 { 2941 sp<AMessage> notify = mCodec->mNotify->dup(); 2942 notify->setInt32("what", ACodec::kWhatComponentConfigured); 2943 notify->post(); 2944 } 2945 2946 return true; 2947} 2948 2949void ACodec::LoadedState::onStart() { 2950 ALOGV("onStart"); 2951 2952 CHECK_EQ(mCodec->mOMX->sendCommand( 2953 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 2954 (status_t)OK); 2955 2956 mCodec->changeState(mCodec->mLoadedToIdleState); 2957} 2958 2959//////////////////////////////////////////////////////////////////////////////// 2960 2961ACodec::LoadedToIdleState::LoadedToIdleState(ACodec *codec) 2962 : BaseState(codec) { 2963} 2964 2965void ACodec::LoadedToIdleState::stateEntered() { 2966 ALOGV("[%s] Now Loaded->Idle", mCodec->mComponentName.c_str()); 2967 2968 status_t err; 2969 if ((err = allocateBuffers()) != OK) { 2970 ALOGE("Failed to allocate buffers after transitioning to IDLE state " 2971 "(error 0x%08x)", 2972 err); 2973 2974 mCodec->signalError(OMX_ErrorUndefined, err); 2975 } 2976} 2977 2978status_t ACodec::LoadedToIdleState::allocateBuffers() { 2979 status_t err = mCodec->allocateBuffersOnPort(kPortIndexInput); 2980 2981 if (err != OK) { 2982 return err; 2983 } 2984 2985 return mCodec->allocateBuffersOnPort(kPortIndexOutput); 2986} 2987 2988bool ACodec::LoadedToIdleState::onMessageReceived(const sp<AMessage> &msg) { 2989 switch (msg->what()) { 2990 case kWhatShutdown: 2991 { 2992 mCodec->deferMessage(msg); 2993 return true; 2994 } 2995 2996 default: 2997 return BaseState::onMessageReceived(msg); 2998 } 2999} 3000 3001bool ACodec::LoadedToIdleState::onOMXEvent( 3002 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3003 switch (event) { 3004 case OMX_EventCmdComplete: 3005 { 3006 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 3007 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 3008 3009 CHECK_EQ(mCodec->mOMX->sendCommand( 3010 mCodec->mNode, OMX_CommandStateSet, OMX_StateExecuting), 3011 (status_t)OK); 3012 3013 mCodec->changeState(mCodec->mIdleToExecutingState); 3014 3015 return true; 3016 } 3017 3018 default: 3019 return BaseState::onOMXEvent(event, data1, data2); 3020 } 3021} 3022 3023//////////////////////////////////////////////////////////////////////////////// 3024 3025ACodec::IdleToExecutingState::IdleToExecutingState(ACodec *codec) 3026 : BaseState(codec) { 3027} 3028 3029void ACodec::IdleToExecutingState::stateEntered() { 3030 ALOGV("[%s] Now Idle->Executing", mCodec->mComponentName.c_str()); 3031} 3032 3033bool ACodec::IdleToExecutingState::onMessageReceived(const sp<AMessage> &msg) { 3034 switch (msg->what()) { 3035 case kWhatShutdown: 3036 { 3037 mCodec->deferMessage(msg); 3038 return true; 3039 } 3040 3041 default: 3042 return BaseState::onMessageReceived(msg); 3043 } 3044} 3045 3046bool ACodec::IdleToExecutingState::onOMXEvent( 3047 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3048 switch (event) { 3049 case OMX_EventCmdComplete: 3050 { 3051 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 3052 CHECK_EQ(data2, (OMX_U32)OMX_StateExecuting); 3053 3054 mCodec->mExecutingState->resume(); 3055 mCodec->changeState(mCodec->mExecutingState); 3056 3057 return true; 3058 } 3059 3060 default: 3061 return BaseState::onOMXEvent(event, data1, data2); 3062 } 3063} 3064 3065//////////////////////////////////////////////////////////////////////////////// 3066 3067ACodec::ExecutingState::ExecutingState(ACodec *codec) 3068 : BaseState(codec), 3069 mActive(false) { 3070} 3071 3072ACodec::BaseState::PortMode ACodec::ExecutingState::getPortMode( 3073 OMX_U32 portIndex) { 3074 return RESUBMIT_BUFFERS; 3075} 3076 3077void ACodec::ExecutingState::submitOutputBuffers() { 3078 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexOutput].size(); ++i) { 3079 BufferInfo *info = &mCodec->mBuffers[kPortIndexOutput].editItemAt(i); 3080 3081 if (mCodec->mNativeWindow != NULL) { 3082 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 3083 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 3084 3085 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 3086 continue; 3087 } 3088 3089 status_t err = mCodec->mNativeWindow->lockBuffer( 3090 mCodec->mNativeWindow.get(), 3091 info->mGraphicBuffer.get()); 3092 CHECK_EQ(err, (status_t)OK); 3093 } else { 3094 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 3095 } 3096 3097 ALOGV("[%s] calling fillBuffer %p", 3098 mCodec->mComponentName.c_str(), info->mBufferID); 3099 3100 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 3101 (status_t)OK); 3102 3103 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3104 } 3105} 3106 3107void ACodec::ExecutingState::resume() { 3108 if (mActive) { 3109 ALOGV("[%s] We're already active, no need to resume.", 3110 mCodec->mComponentName.c_str()); 3111 3112 return; 3113 } 3114 3115 submitOutputBuffers(); 3116 3117 // Post the first input buffer. 3118 CHECK_GT(mCodec->mBuffers[kPortIndexInput].size(), 0u); 3119 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(0); 3120 3121 postFillThisBuffer(info); 3122 3123 mActive = true; 3124} 3125 3126void ACodec::ExecutingState::stateEntered() { 3127 ALOGV("[%s] Now Executing", mCodec->mComponentName.c_str()); 3128 3129 mCodec->processDeferredMessages(); 3130} 3131 3132bool ACodec::ExecutingState::onMessageReceived(const sp<AMessage> &msg) { 3133 bool handled = false; 3134 3135 switch (msg->what()) { 3136 case kWhatShutdown: 3137 { 3138 int32_t keepComponentAllocated; 3139 CHECK(msg->findInt32( 3140 "keepComponentAllocated", &keepComponentAllocated)); 3141 3142 mCodec->mShutdownInProgress = true; 3143 mCodec->mKeepComponentAllocated = keepComponentAllocated; 3144 3145 mActive = false; 3146 3147 CHECK_EQ(mCodec->mOMX->sendCommand( 3148 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 3149 (status_t)OK); 3150 3151 mCodec->changeState(mCodec->mExecutingToIdleState); 3152 3153 handled = true; 3154 break; 3155 } 3156 3157 case kWhatFlush: 3158 { 3159 ALOGV("[%s] ExecutingState flushing now " 3160 "(codec owns %d/%d input, %d/%d output).", 3161 mCodec->mComponentName.c_str(), 3162 mCodec->countBuffersOwnedByComponent(kPortIndexInput), 3163 mCodec->mBuffers[kPortIndexInput].size(), 3164 mCodec->countBuffersOwnedByComponent(kPortIndexOutput), 3165 mCodec->mBuffers[kPortIndexOutput].size()); 3166 3167 mActive = false; 3168 3169 CHECK_EQ(mCodec->mOMX->sendCommand( 3170 mCodec->mNode, OMX_CommandFlush, OMX_ALL), 3171 (status_t)OK); 3172 3173 mCodec->changeState(mCodec->mFlushingState); 3174 3175 handled = true; 3176 break; 3177 } 3178 3179 case kWhatResume: 3180 { 3181 resume(); 3182 3183 handled = true; 3184 break; 3185 } 3186 3187 default: 3188 handled = BaseState::onMessageReceived(msg); 3189 break; 3190 } 3191 3192 return handled; 3193} 3194 3195bool ACodec::ExecutingState::onOMXEvent( 3196 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3197 switch (event) { 3198 case OMX_EventPortSettingsChanged: 3199 { 3200 CHECK_EQ(data1, (OMX_U32)kPortIndexOutput); 3201 3202 if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) { 3203 CHECK_EQ(mCodec->mOMX->sendCommand( 3204 mCodec->mNode, 3205 OMX_CommandPortDisable, kPortIndexOutput), 3206 (status_t)OK); 3207 3208 mCodec->freeOutputBuffersNotOwnedByComponent(); 3209 3210 mCodec->changeState(mCodec->mOutputPortSettingsChangedState); 3211 } else if (data2 == OMX_IndexConfigCommonOutputCrop) { 3212 mCodec->mSentFormat = false; 3213 } else { 3214 ALOGV("[%s] OMX_EventPortSettingsChanged 0x%08lx", 3215 mCodec->mComponentName.c_str(), data2); 3216 } 3217 3218 return true; 3219 } 3220 3221 case OMX_EventBufferFlag: 3222 { 3223 return true; 3224 } 3225 3226 default: 3227 return BaseState::onOMXEvent(event, data1, data2); 3228 } 3229} 3230 3231//////////////////////////////////////////////////////////////////////////////// 3232 3233ACodec::OutputPortSettingsChangedState::OutputPortSettingsChangedState( 3234 ACodec *codec) 3235 : BaseState(codec) { 3236} 3237 3238ACodec::BaseState::PortMode ACodec::OutputPortSettingsChangedState::getPortMode( 3239 OMX_U32 portIndex) { 3240 if (portIndex == kPortIndexOutput) { 3241 return FREE_BUFFERS; 3242 } 3243 3244 CHECK_EQ(portIndex, (OMX_U32)kPortIndexInput); 3245 3246 return RESUBMIT_BUFFERS; 3247} 3248 3249bool ACodec::OutputPortSettingsChangedState::onMessageReceived( 3250 const sp<AMessage> &msg) { 3251 bool handled = false; 3252 3253 switch (msg->what()) { 3254 case kWhatFlush: 3255 case kWhatShutdown: 3256 case kWhatResume: 3257 { 3258 if (msg->what() == kWhatResume) { 3259 ALOGV("[%s] Deferring resume", mCodec->mComponentName.c_str()); 3260 } 3261 3262 mCodec->deferMessage(msg); 3263 handled = true; 3264 break; 3265 } 3266 3267 default: 3268 handled = BaseState::onMessageReceived(msg); 3269 break; 3270 } 3271 3272 return handled; 3273} 3274 3275void ACodec::OutputPortSettingsChangedState::stateEntered() { 3276 ALOGV("[%s] Now handling output port settings change", 3277 mCodec->mComponentName.c_str()); 3278} 3279 3280bool ACodec::OutputPortSettingsChangedState::onOMXEvent( 3281 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3282 switch (event) { 3283 case OMX_EventCmdComplete: 3284 { 3285 if (data1 == (OMX_U32)OMX_CommandPortDisable) { 3286 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 3287 3288 ALOGV("[%s] Output port now disabled.", 3289 mCodec->mComponentName.c_str()); 3290 3291 CHECK(mCodec->mBuffers[kPortIndexOutput].isEmpty()); 3292 mCodec->mDealer[kPortIndexOutput].clear(); 3293 3294 CHECK_EQ(mCodec->mOMX->sendCommand( 3295 mCodec->mNode, OMX_CommandPortEnable, kPortIndexOutput), 3296 (status_t)OK); 3297 3298 status_t err; 3299 if ((err = mCodec->allocateBuffersOnPort( 3300 kPortIndexOutput)) != OK) { 3301 ALOGE("Failed to allocate output port buffers after " 3302 "port reconfiguration (error 0x%08x)", 3303 err); 3304 3305 mCodec->signalError(OMX_ErrorUndefined, err); 3306 3307 // This is technically not correct, since we were unable 3308 // to allocate output buffers and therefore the output port 3309 // remains disabled. It is necessary however to allow us 3310 // to shutdown the codec properly. 3311 mCodec->changeState(mCodec->mExecutingState); 3312 } 3313 3314 return true; 3315 } else if (data1 == (OMX_U32)OMX_CommandPortEnable) { 3316 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 3317 3318 mCodec->mSentFormat = false; 3319 3320 ALOGV("[%s] Output port now reenabled.", 3321 mCodec->mComponentName.c_str()); 3322 3323 if (mCodec->mExecutingState->active()) { 3324 mCodec->mExecutingState->submitOutputBuffers(); 3325 } 3326 3327 mCodec->changeState(mCodec->mExecutingState); 3328 3329 return true; 3330 } 3331 3332 return false; 3333 } 3334 3335 default: 3336 return false; 3337 } 3338} 3339 3340//////////////////////////////////////////////////////////////////////////////// 3341 3342ACodec::ExecutingToIdleState::ExecutingToIdleState(ACodec *codec) 3343 : BaseState(codec), 3344 mComponentNowIdle(false) { 3345} 3346 3347bool ACodec::ExecutingToIdleState::onMessageReceived(const sp<AMessage> &msg) { 3348 bool handled = false; 3349 3350 switch (msg->what()) { 3351 case kWhatFlush: 3352 { 3353 // Don't send me a flush request if you previously wanted me 3354 // to shutdown. 3355 TRESPASS(); 3356 break; 3357 } 3358 3359 case kWhatShutdown: 3360 { 3361 // We're already doing that... 3362 3363 handled = true; 3364 break; 3365 } 3366 3367 default: 3368 handled = BaseState::onMessageReceived(msg); 3369 break; 3370 } 3371 3372 return handled; 3373} 3374 3375void ACodec::ExecutingToIdleState::stateEntered() { 3376 ALOGV("[%s] Now Executing->Idle", mCodec->mComponentName.c_str()); 3377 3378 mComponentNowIdle = false; 3379 mCodec->mSentFormat = false; 3380} 3381 3382bool ACodec::ExecutingToIdleState::onOMXEvent( 3383 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3384 switch (event) { 3385 case OMX_EventCmdComplete: 3386 { 3387 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 3388 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 3389 3390 mComponentNowIdle = true; 3391 3392 changeStateIfWeOwnAllBuffers(); 3393 3394 return true; 3395 } 3396 3397 case OMX_EventPortSettingsChanged: 3398 case OMX_EventBufferFlag: 3399 { 3400 // We're shutting down and don't care about this anymore. 3401 return true; 3402 } 3403 3404 default: 3405 return BaseState::onOMXEvent(event, data1, data2); 3406 } 3407} 3408 3409void ACodec::ExecutingToIdleState::changeStateIfWeOwnAllBuffers() { 3410 if (mComponentNowIdle && mCodec->allYourBuffersAreBelongToUs()) { 3411 CHECK_EQ(mCodec->mOMX->sendCommand( 3412 mCodec->mNode, OMX_CommandStateSet, OMX_StateLoaded), 3413 (status_t)OK); 3414 3415 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexInput), (status_t)OK); 3416 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexOutput), (status_t)OK); 3417 3418 mCodec->changeState(mCodec->mIdleToLoadedState); 3419 } 3420} 3421 3422void ACodec::ExecutingToIdleState::onInputBufferFilled( 3423 const sp<AMessage> &msg) { 3424 BaseState::onInputBufferFilled(msg); 3425 3426 changeStateIfWeOwnAllBuffers(); 3427} 3428 3429void ACodec::ExecutingToIdleState::onOutputBufferDrained( 3430 const sp<AMessage> &msg) { 3431 BaseState::onOutputBufferDrained(msg); 3432 3433 changeStateIfWeOwnAllBuffers(); 3434} 3435 3436//////////////////////////////////////////////////////////////////////////////// 3437 3438ACodec::IdleToLoadedState::IdleToLoadedState(ACodec *codec) 3439 : BaseState(codec) { 3440} 3441 3442bool ACodec::IdleToLoadedState::onMessageReceived(const sp<AMessage> &msg) { 3443 bool handled = false; 3444 3445 switch (msg->what()) { 3446 case kWhatShutdown: 3447 { 3448 // We're already doing that... 3449 3450 handled = true; 3451 break; 3452 } 3453 3454 case kWhatFlush: 3455 { 3456 // Don't send me a flush request if you previously wanted me 3457 // to shutdown. 3458 TRESPASS(); 3459 break; 3460 } 3461 3462 default: 3463 handled = BaseState::onMessageReceived(msg); 3464 break; 3465 } 3466 3467 return handled; 3468} 3469 3470void ACodec::IdleToLoadedState::stateEntered() { 3471 ALOGV("[%s] Now Idle->Loaded", mCodec->mComponentName.c_str()); 3472} 3473 3474bool ACodec::IdleToLoadedState::onOMXEvent( 3475 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3476 switch (event) { 3477 case OMX_EventCmdComplete: 3478 { 3479 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 3480 CHECK_EQ(data2, (OMX_U32)OMX_StateLoaded); 3481 3482 mCodec->changeState(mCodec->mLoadedState); 3483 3484 return true; 3485 } 3486 3487 default: 3488 return BaseState::onOMXEvent(event, data1, data2); 3489 } 3490} 3491 3492//////////////////////////////////////////////////////////////////////////////// 3493 3494ACodec::FlushingState::FlushingState(ACodec *codec) 3495 : BaseState(codec) { 3496} 3497 3498void ACodec::FlushingState::stateEntered() { 3499 ALOGV("[%s] Now Flushing", mCodec->mComponentName.c_str()); 3500 3501 mFlushComplete[kPortIndexInput] = mFlushComplete[kPortIndexOutput] = false; 3502} 3503 3504bool ACodec::FlushingState::onMessageReceived(const sp<AMessage> &msg) { 3505 bool handled = false; 3506 3507 switch (msg->what()) { 3508 case kWhatShutdown: 3509 { 3510 mCodec->deferMessage(msg); 3511 break; 3512 } 3513 3514 case kWhatFlush: 3515 { 3516 // We're already doing this right now. 3517 handled = true; 3518 break; 3519 } 3520 3521 default: 3522 handled = BaseState::onMessageReceived(msg); 3523 break; 3524 } 3525 3526 return handled; 3527} 3528 3529bool ACodec::FlushingState::onOMXEvent( 3530 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3531 ALOGV("[%s] FlushingState onOMXEvent(%d,%ld)", 3532 mCodec->mComponentName.c_str(), event, data1); 3533 3534 switch (event) { 3535 case OMX_EventCmdComplete: 3536 { 3537 CHECK_EQ(data1, (OMX_U32)OMX_CommandFlush); 3538 3539 if (data2 == kPortIndexInput || data2 == kPortIndexOutput) { 3540 CHECK(!mFlushComplete[data2]); 3541 mFlushComplete[data2] = true; 3542 3543 if (mFlushComplete[kPortIndexInput] 3544 && mFlushComplete[kPortIndexOutput]) { 3545 changeStateIfWeOwnAllBuffers(); 3546 } 3547 } else { 3548 CHECK_EQ(data2, OMX_ALL); 3549 CHECK(mFlushComplete[kPortIndexInput]); 3550 CHECK(mFlushComplete[kPortIndexOutput]); 3551 3552 changeStateIfWeOwnAllBuffers(); 3553 } 3554 3555 return true; 3556 } 3557 3558 case OMX_EventPortSettingsChanged: 3559 { 3560 sp<AMessage> msg = new AMessage(kWhatOMXMessage, mCodec->id()); 3561 msg->setInt32("type", omx_message::EVENT); 3562 msg->setPointer("node", mCodec->mNode); 3563 msg->setInt32("event", event); 3564 msg->setInt32("data1", data1); 3565 msg->setInt32("data2", data2); 3566 3567 ALOGV("[%s] Deferring OMX_EventPortSettingsChanged", 3568 mCodec->mComponentName.c_str()); 3569 3570 mCodec->deferMessage(msg); 3571 3572 return true; 3573 } 3574 3575 default: 3576 return BaseState::onOMXEvent(event, data1, data2); 3577 } 3578 3579 return true; 3580} 3581 3582void ACodec::FlushingState::onOutputBufferDrained(const sp<AMessage> &msg) { 3583 BaseState::onOutputBufferDrained(msg); 3584 3585 changeStateIfWeOwnAllBuffers(); 3586} 3587 3588void ACodec::FlushingState::onInputBufferFilled(const sp<AMessage> &msg) { 3589 BaseState::onInputBufferFilled(msg); 3590 3591 changeStateIfWeOwnAllBuffers(); 3592} 3593 3594void ACodec::FlushingState::changeStateIfWeOwnAllBuffers() { 3595 if (mFlushComplete[kPortIndexInput] 3596 && mFlushComplete[kPortIndexOutput] 3597 && mCodec->allYourBuffersAreBelongToUs()) { 3598 sp<AMessage> notify = mCodec->mNotify->dup(); 3599 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3600 notify->post(); 3601 3602 mCodec->mPortEOS[kPortIndexInput] = 3603 mCodec->mPortEOS[kPortIndexOutput] = false; 3604 3605 mCodec->mInputEOSResult = OK; 3606 3607 mCodec->changeState(mCodec->mExecutingState); 3608 } 3609} 3610 3611} // namespace android 3612