ACodec.cpp revision aae3f86c7c9a3bce5aab0d283343455d58b133b8
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 <inttypes.h> 21#include <utils/Trace.h> 22 23#include <media/stagefright/ACodec.h> 24 25#include <binder/MemoryDealer.h> 26 27#include <media/stagefright/foundation/hexdump.h> 28#include <media/stagefright/foundation/ABuffer.h> 29#include <media/stagefright/foundation/ADebug.h> 30#include <media/stagefright/foundation/AMessage.h> 31 32#include <media/stagefright/BufferProducerWrapper.h> 33#include <media/stagefright/MediaCodecList.h> 34#include <media/stagefright/MediaDefs.h> 35#include <media/stagefright/NativeWindowWrapper.h> 36#include <media/stagefright/OMXClient.h> 37#include <media/stagefright/OMXCodec.h> 38 39#include <media/hardware/HardwareAPI.h> 40 41#include <OMX_AudioExt.h> 42#include <OMX_Component.h> 43#include <OMX_IndexExt.h> 44 45#include "include/avc_utils.h" 46 47namespace android { 48 49template<class T> 50static void InitOMXParams(T *params) { 51 params->nSize = sizeof(T); 52 params->nVersion.s.nVersionMajor = 1; 53 params->nVersion.s.nVersionMinor = 0; 54 params->nVersion.s.nRevision = 0; 55 params->nVersion.s.nStep = 0; 56} 57 58struct CodecObserver : public BnOMXObserver { 59 CodecObserver() {} 60 61 void setNotificationMessage(const sp<AMessage> &msg) { 62 mNotify = msg; 63 } 64 65 // from IOMXObserver 66 virtual void onMessage(const omx_message &omx_msg) { 67 sp<AMessage> msg = mNotify->dup(); 68 69 msg->setInt32("type", omx_msg.type); 70 msg->setInt32("node", omx_msg.node); 71 72 switch (omx_msg.type) { 73 case omx_message::EVENT: 74 { 75 msg->setInt32("event", omx_msg.u.event_data.event); 76 msg->setInt32("data1", omx_msg.u.event_data.data1); 77 msg->setInt32("data2", omx_msg.u.event_data.data2); 78 break; 79 } 80 81 case omx_message::EMPTY_BUFFER_DONE: 82 { 83 msg->setInt32("buffer", omx_msg.u.buffer_data.buffer); 84 break; 85 } 86 87 case omx_message::FILL_BUFFER_DONE: 88 { 89 msg->setInt32( 90 "buffer", omx_msg.u.extended_buffer_data.buffer); 91 msg->setInt32( 92 "range_offset", 93 omx_msg.u.extended_buffer_data.range_offset); 94 msg->setInt32( 95 "range_length", 96 omx_msg.u.extended_buffer_data.range_length); 97 msg->setInt32( 98 "flags", 99 omx_msg.u.extended_buffer_data.flags); 100 msg->setInt64( 101 "timestamp", 102 omx_msg.u.extended_buffer_data.timestamp); 103 msg->setPointer( 104 "platform_private", 105 omx_msg.u.extended_buffer_data.platform_private); 106 msg->setPointer( 107 "data_ptr", 108 omx_msg.u.extended_buffer_data.data_ptr); 109 break; 110 } 111 112 default: 113 TRESPASS(); 114 break; 115 } 116 117 msg->post(); 118 } 119 120protected: 121 virtual ~CodecObserver() {} 122 123private: 124 sp<AMessage> mNotify; 125 126 DISALLOW_EVIL_CONSTRUCTORS(CodecObserver); 127}; 128 129//////////////////////////////////////////////////////////////////////////////// 130 131struct ACodec::BaseState : public AState { 132 BaseState(ACodec *codec, const sp<AState> &parentState = NULL); 133 134protected: 135 enum PortMode { 136 KEEP_BUFFERS, 137 RESUBMIT_BUFFERS, 138 FREE_BUFFERS, 139 }; 140 141 ACodec *mCodec; 142 143 virtual PortMode getPortMode(OMX_U32 portIndex); 144 145 virtual bool onMessageReceived(const sp<AMessage> &msg); 146 147 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 148 149 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 150 virtual void onInputBufferFilled(const sp<AMessage> &msg); 151 152 void postFillThisBuffer(BufferInfo *info); 153 154private: 155 bool onOMXMessage(const sp<AMessage> &msg); 156 157 bool onOMXEmptyBufferDone(IOMX::buffer_id bufferID); 158 159 bool onOMXFillBufferDone( 160 IOMX::buffer_id bufferID, 161 size_t rangeOffset, size_t rangeLength, 162 OMX_U32 flags, 163 int64_t timeUs, 164 void *platformPrivate, 165 void *dataPtr); 166 167 void getMoreInputDataIfPossible(); 168 169 DISALLOW_EVIL_CONSTRUCTORS(BaseState); 170}; 171 172//////////////////////////////////////////////////////////////////////////////// 173 174struct ACodec::DeathNotifier : public IBinder::DeathRecipient { 175 DeathNotifier(const sp<AMessage> ¬ify) 176 : mNotify(notify) { 177 } 178 179 virtual void binderDied(const wp<IBinder> &) { 180 mNotify->post(); 181 } 182 183protected: 184 virtual ~DeathNotifier() {} 185 186private: 187 sp<AMessage> mNotify; 188 189 DISALLOW_EVIL_CONSTRUCTORS(DeathNotifier); 190}; 191 192struct ACodec::UninitializedState : public ACodec::BaseState { 193 UninitializedState(ACodec *codec); 194 195protected: 196 virtual bool onMessageReceived(const sp<AMessage> &msg); 197 virtual void stateEntered(); 198 199private: 200 void onSetup(const sp<AMessage> &msg); 201 bool onAllocateComponent(const sp<AMessage> &msg); 202 203 sp<DeathNotifier> mDeathNotifier; 204 205 DISALLOW_EVIL_CONSTRUCTORS(UninitializedState); 206}; 207 208//////////////////////////////////////////////////////////////////////////////// 209 210struct ACodec::LoadedState : public ACodec::BaseState { 211 LoadedState(ACodec *codec); 212 213protected: 214 virtual bool onMessageReceived(const sp<AMessage> &msg); 215 virtual void stateEntered(); 216 217private: 218 friend struct ACodec::UninitializedState; 219 220 bool onConfigureComponent(const sp<AMessage> &msg); 221 void onCreateInputSurface(const sp<AMessage> &msg); 222 void onStart(); 223 void onShutdown(bool keepComponentAllocated); 224 225 DISALLOW_EVIL_CONSTRUCTORS(LoadedState); 226}; 227 228//////////////////////////////////////////////////////////////////////////////// 229 230struct ACodec::LoadedToIdleState : public ACodec::BaseState { 231 LoadedToIdleState(ACodec *codec); 232 233protected: 234 virtual bool onMessageReceived(const sp<AMessage> &msg); 235 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 236 virtual void stateEntered(); 237 238private: 239 status_t allocateBuffers(); 240 241 DISALLOW_EVIL_CONSTRUCTORS(LoadedToIdleState); 242}; 243 244//////////////////////////////////////////////////////////////////////////////// 245 246struct ACodec::IdleToExecutingState : public ACodec::BaseState { 247 IdleToExecutingState(ACodec *codec); 248 249protected: 250 virtual bool onMessageReceived(const sp<AMessage> &msg); 251 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 252 virtual void stateEntered(); 253 254private: 255 DISALLOW_EVIL_CONSTRUCTORS(IdleToExecutingState); 256}; 257 258//////////////////////////////////////////////////////////////////////////////// 259 260struct ACodec::ExecutingState : public ACodec::BaseState { 261 ExecutingState(ACodec *codec); 262 263 void submitRegularOutputBuffers(); 264 void submitOutputMetaBuffers(); 265 void submitOutputBuffers(); 266 267 // Submit output buffers to the decoder, submit input buffers to client 268 // to fill with data. 269 void resume(); 270 271 // Returns true iff input and output buffers are in play. 272 bool active() const { return mActive; } 273 274protected: 275 virtual PortMode getPortMode(OMX_U32 portIndex); 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 281private: 282 bool mActive; 283 284 DISALLOW_EVIL_CONSTRUCTORS(ExecutingState); 285}; 286 287//////////////////////////////////////////////////////////////////////////////// 288 289struct ACodec::OutputPortSettingsChangedState : public ACodec::BaseState { 290 OutputPortSettingsChangedState(ACodec *codec); 291 292protected: 293 virtual PortMode getPortMode(OMX_U32 portIndex); 294 virtual bool onMessageReceived(const sp<AMessage> &msg); 295 virtual void stateEntered(); 296 297 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 298 299private: 300 DISALLOW_EVIL_CONSTRUCTORS(OutputPortSettingsChangedState); 301}; 302 303//////////////////////////////////////////////////////////////////////////////// 304 305struct ACodec::ExecutingToIdleState : public ACodec::BaseState { 306 ExecutingToIdleState(ACodec *codec); 307 308protected: 309 virtual bool onMessageReceived(const sp<AMessage> &msg); 310 virtual void stateEntered(); 311 312 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 313 314 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 315 virtual void onInputBufferFilled(const sp<AMessage> &msg); 316 317private: 318 void changeStateIfWeOwnAllBuffers(); 319 320 bool mComponentNowIdle; 321 322 DISALLOW_EVIL_CONSTRUCTORS(ExecutingToIdleState); 323}; 324 325//////////////////////////////////////////////////////////////////////////////// 326 327struct ACodec::IdleToLoadedState : public ACodec::BaseState { 328 IdleToLoadedState(ACodec *codec); 329 330protected: 331 virtual bool onMessageReceived(const sp<AMessage> &msg); 332 virtual void stateEntered(); 333 334 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 335 336private: 337 DISALLOW_EVIL_CONSTRUCTORS(IdleToLoadedState); 338}; 339 340//////////////////////////////////////////////////////////////////////////////// 341 342struct ACodec::FlushingState : public ACodec::BaseState { 343 FlushingState(ACodec *codec); 344 345protected: 346 virtual bool onMessageReceived(const sp<AMessage> &msg); 347 virtual void stateEntered(); 348 349 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 350 351 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 352 virtual void onInputBufferFilled(const sp<AMessage> &msg); 353 354private: 355 bool mFlushComplete[2]; 356 357 void changeStateIfWeOwnAllBuffers(); 358 359 DISALLOW_EVIL_CONSTRUCTORS(FlushingState); 360}; 361 362//////////////////////////////////////////////////////////////////////////////// 363 364ACodec::ACodec() 365 : mQuirks(0), 366 mNode(0), 367 mSentFormat(false), 368 mIsEncoder(false), 369 mUseMetadataOnEncoderOutput(false), 370 mShutdownInProgress(false), 371 mIsConfiguredForAdaptivePlayback(false), 372 mEncoderDelay(0), 373 mEncoderPadding(0), 374 mChannelMaskPresent(false), 375 mChannelMask(0), 376 mDequeueCounter(0), 377 mStoreMetaDataInOutputBuffers(false), 378 mMetaDataBuffersToSubmit(0), 379 mRepeatFrameDelayUs(-1ll), 380 mMaxPtsGapUs(-1ll) { 381 mUninitializedState = new UninitializedState(this); 382 mLoadedState = new LoadedState(this); 383 mLoadedToIdleState = new LoadedToIdleState(this); 384 mIdleToExecutingState = new IdleToExecutingState(this); 385 mExecutingState = new ExecutingState(this); 386 387 mOutputPortSettingsChangedState = 388 new OutputPortSettingsChangedState(this); 389 390 mExecutingToIdleState = new ExecutingToIdleState(this); 391 mIdleToLoadedState = new IdleToLoadedState(this); 392 mFlushingState = new FlushingState(this); 393 394 mPortEOS[kPortIndexInput] = mPortEOS[kPortIndexOutput] = false; 395 mInputEOSResult = OK; 396 397 changeState(mUninitializedState); 398} 399 400ACodec::~ACodec() { 401} 402 403void ACodec::setNotificationMessage(const sp<AMessage> &msg) { 404 mNotify = msg; 405} 406 407void ACodec::initiateSetup(const sp<AMessage> &msg) { 408 msg->setWhat(kWhatSetup); 409 msg->setTarget(id()); 410 msg->post(); 411} 412 413void ACodec::signalSetParameters(const sp<AMessage> ¶ms) { 414 sp<AMessage> msg = new AMessage(kWhatSetParameters, id()); 415 msg->setMessage("params", params); 416 msg->post(); 417} 418 419void ACodec::initiateAllocateComponent(const sp<AMessage> &msg) { 420 msg->setWhat(kWhatAllocateComponent); 421 msg->setTarget(id()); 422 msg->post(); 423} 424 425void ACodec::initiateConfigureComponent(const sp<AMessage> &msg) { 426 msg->setWhat(kWhatConfigureComponent); 427 msg->setTarget(id()); 428 msg->post(); 429} 430 431void ACodec::initiateCreateInputSurface() { 432 (new AMessage(kWhatCreateInputSurface, id()))->post(); 433} 434 435void ACodec::signalEndOfInputStream() { 436 (new AMessage(kWhatSignalEndOfInputStream, id()))->post(); 437} 438 439void ACodec::initiateStart() { 440 (new AMessage(kWhatStart, id()))->post(); 441} 442 443void ACodec::signalFlush() { 444 ALOGV("[%s] signalFlush", mComponentName.c_str()); 445 (new AMessage(kWhatFlush, id()))->post(); 446} 447 448void ACodec::signalResume() { 449 (new AMessage(kWhatResume, id()))->post(); 450} 451 452void ACodec::initiateShutdown(bool keepComponentAllocated) { 453 sp<AMessage> msg = new AMessage(kWhatShutdown, id()); 454 msg->setInt32("keepComponentAllocated", keepComponentAllocated); 455 msg->post(); 456} 457 458void ACodec::signalRequestIDRFrame() { 459 (new AMessage(kWhatRequestIDRFrame, id()))->post(); 460} 461 462// *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED *** 463// Some codecs may return input buffers before having them processed. 464// This causes a halt if we already signaled an EOS on the input 465// port. For now keep submitting an output buffer if there was an 466// EOS on the input port, but not yet on the output port. 467void ACodec::signalSubmitOutputMetaDataBufferIfEOS_workaround() { 468 if (mPortEOS[kPortIndexInput] && !mPortEOS[kPortIndexOutput] && 469 mMetaDataBuffersToSubmit > 0) { 470 (new AMessage(kWhatSubmitOutputMetaDataBufferIfEOS, id()))->post(); 471 } 472} 473 474status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) { 475 CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput); 476 477 CHECK(mDealer[portIndex] == NULL); 478 CHECK(mBuffers[portIndex].isEmpty()); 479 480 status_t err; 481 if (mNativeWindow != NULL && portIndex == kPortIndexOutput) { 482 if (mStoreMetaDataInOutputBuffers) { 483 err = allocateOutputMetaDataBuffers(); 484 } else { 485 err = allocateOutputBuffersFromNativeWindow(); 486 } 487 } else { 488 OMX_PARAM_PORTDEFINITIONTYPE def; 489 InitOMXParams(&def); 490 def.nPortIndex = portIndex; 491 492 err = mOMX->getParameter( 493 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 494 495 if (err == OK) { 496 ALOGV("[%s] Allocating %u buffers of size %u on %s port", 497 mComponentName.c_str(), 498 def.nBufferCountActual, def.nBufferSize, 499 portIndex == kPortIndexInput ? "input" : "output"); 500 501 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 502 mDealer[portIndex] = new MemoryDealer(totalSize, "ACodec"); 503 504 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 505 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 506 CHECK(mem.get() != NULL); 507 508 BufferInfo info; 509 info.mStatus = BufferInfo::OWNED_BY_US; 510 511 uint32_t requiresAllocateBufferBit = 512 (portIndex == kPortIndexInput) 513 ? OMXCodec::kRequiresAllocateBufferOnInputPorts 514 : OMXCodec::kRequiresAllocateBufferOnOutputPorts; 515 516 if ((portIndex == kPortIndexInput && (mFlags & kFlagIsSecure)) 517 || mUseMetadataOnEncoderOutput) { 518 mem.clear(); 519 520 void *ptr; 521 err = mOMX->allocateBuffer( 522 mNode, portIndex, def.nBufferSize, &info.mBufferID, 523 &ptr); 524 525 int32_t bufSize = mUseMetadataOnEncoderOutput ? 526 (4 + sizeof(buffer_handle_t)) : def.nBufferSize; 527 528 info.mData = new ABuffer(ptr, bufSize); 529 } else if (mQuirks & requiresAllocateBufferBit) { 530 err = mOMX->allocateBufferWithBackup( 531 mNode, portIndex, mem, &info.mBufferID); 532 } else { 533 err = mOMX->useBuffer(mNode, portIndex, mem, &info.mBufferID); 534 } 535 536 if (mem != NULL) { 537 info.mData = new ABuffer(mem->pointer(), def.nBufferSize); 538 } 539 540 mBuffers[portIndex].push(info); 541 } 542 } 543 } 544 545 if (err != OK) { 546 return err; 547 } 548 549 sp<AMessage> notify = mNotify->dup(); 550 notify->setInt32("what", ACodec::kWhatBuffersAllocated); 551 552 notify->setInt32("portIndex", portIndex); 553 554 sp<PortDescription> desc = new PortDescription; 555 556 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 557 const BufferInfo &info = mBuffers[portIndex][i]; 558 559 desc->addBuffer(info.mBufferID, info.mData); 560 } 561 562 notify->setObject("portDesc", desc); 563 notify->post(); 564 565 return OK; 566} 567 568status_t ACodec::configureOutputBuffersFromNativeWindow( 569 OMX_U32 *bufferCount, OMX_U32 *bufferSize, 570 OMX_U32 *minUndequeuedBuffers) { 571 OMX_PARAM_PORTDEFINITIONTYPE def; 572 InitOMXParams(&def); 573 def.nPortIndex = kPortIndexOutput; 574 575 status_t err = mOMX->getParameter( 576 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 577 578 if (err != OK) { 579 return err; 580 } 581 582 err = native_window_set_buffers_geometry( 583 mNativeWindow.get(), 584 def.format.video.nFrameWidth, 585 def.format.video.nFrameHeight, 586 def.format.video.eColorFormat); 587 588 if (err != 0) { 589 ALOGE("native_window_set_buffers_geometry failed: %s (%d)", 590 strerror(-err), -err); 591 return err; 592 } 593 594 // Set up the native window. 595 OMX_U32 usage = 0; 596 err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage); 597 if (err != 0) { 598 ALOGW("querying usage flags from OMX IL component failed: %d", err); 599 // XXX: Currently this error is logged, but not fatal. 600 usage = 0; 601 } 602 603 if (mFlags & kFlagIsSecure) { 604 usage |= GRALLOC_USAGE_PROTECTED; 605 } 606 607 // Make sure to check whether either Stagefright or the video decoder 608 // requested protected buffers. 609 if (usage & GRALLOC_USAGE_PROTECTED) { 610 // Verify that the ANativeWindow sends images directly to 611 // SurfaceFlinger. 612 int queuesToNativeWindow = 0; 613 err = mNativeWindow->query( 614 mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, 615 &queuesToNativeWindow); 616 if (err != 0) { 617 ALOGE("error authenticating native window: %d", err); 618 return err; 619 } 620 if (queuesToNativeWindow != 1) { 621 ALOGE("native window could not be authenticated"); 622 return PERMISSION_DENIED; 623 } 624 } 625 626 err = native_window_set_usage( 627 mNativeWindow.get(), 628 usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP); 629 630 if (err != 0) { 631 ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err); 632 return err; 633 } 634 635 *minUndequeuedBuffers = 0; 636 err = mNativeWindow->query( 637 mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, 638 (int *)minUndequeuedBuffers); 639 640 if (err != 0) { 641 ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)", 642 strerror(-err), -err); 643 return err; 644 } 645 646 // XXX: Is this the right logic to use? It's not clear to me what the OMX 647 // buffer counts refer to - how do they account for the renderer holding on 648 // to buffers? 649 if (def.nBufferCountActual < def.nBufferCountMin + *minUndequeuedBuffers) { 650 OMX_U32 newBufferCount = def.nBufferCountMin + *minUndequeuedBuffers; 651 def.nBufferCountActual = newBufferCount; 652 err = mOMX->setParameter( 653 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 654 655 if (err != OK) { 656 ALOGE("[%s] setting nBufferCountActual to %u failed: %d", 657 mComponentName.c_str(), newBufferCount, err); 658 return err; 659 } 660 } 661 662 err = native_window_set_buffer_count( 663 mNativeWindow.get(), def.nBufferCountActual); 664 665 if (err != 0) { 666 ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err), 667 -err); 668 return err; 669 } 670 671 *bufferCount = def.nBufferCountActual; 672 *bufferSize = def.nBufferSize; 673 return err; 674} 675 676status_t ACodec::allocateOutputBuffersFromNativeWindow() { 677 OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers; 678 status_t err = configureOutputBuffersFromNativeWindow( 679 &bufferCount, &bufferSize, &minUndequeuedBuffers); 680 if (err != 0) 681 return err; 682 683 ALOGV("[%s] Allocating %u buffers from a native window of size %u on " 684 "output port", 685 mComponentName.c_str(), bufferCount, bufferSize); 686 687 // Dequeue buffers and send them to OMX 688 for (OMX_U32 i = 0; i < bufferCount; i++) { 689 ANativeWindowBuffer *buf; 690 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf); 691 if (err != 0) { 692 ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err); 693 break; 694 } 695 696 sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false)); 697 BufferInfo info; 698 info.mStatus = BufferInfo::OWNED_BY_US; 699 info.mData = new ABuffer(NULL /* data */, bufferSize /* capacity */); 700 info.mGraphicBuffer = graphicBuffer; 701 mBuffers[kPortIndexOutput].push(info); 702 703 IOMX::buffer_id bufferId; 704 err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer, 705 &bufferId); 706 if (err != 0) { 707 ALOGE("registering GraphicBuffer %u with OMX IL component failed: " 708 "%d", i, err); 709 break; 710 } 711 712 mBuffers[kPortIndexOutput].editItemAt(i).mBufferID = bufferId; 713 714 ALOGV("[%s] Registered graphic buffer with ID %u (pointer = %p)", 715 mComponentName.c_str(), 716 bufferId, graphicBuffer.get()); 717 } 718 719 OMX_U32 cancelStart; 720 OMX_U32 cancelEnd; 721 722 if (err != 0) { 723 // If an error occurred while dequeuing we need to cancel any buffers 724 // that were dequeued. 725 cancelStart = 0; 726 cancelEnd = mBuffers[kPortIndexOutput].size(); 727 } else { 728 // Return the required minimum undequeued buffers to the native window. 729 cancelStart = bufferCount - minUndequeuedBuffers; 730 cancelEnd = bufferCount; 731 } 732 733 for (OMX_U32 i = cancelStart; i < cancelEnd; i++) { 734 BufferInfo *info = &mBuffers[kPortIndexOutput].editItemAt(i); 735 cancelBufferToNativeWindow(info); 736 } 737 738 return err; 739} 740 741status_t ACodec::allocateOutputMetaDataBuffers() { 742 OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers; 743 status_t err = configureOutputBuffersFromNativeWindow( 744 &bufferCount, &bufferSize, &minUndequeuedBuffers); 745 if (err != 0) 746 return err; 747 748 ALOGV("[%s] Allocating %u meta buffers on output port", 749 mComponentName.c_str(), bufferCount); 750 751 size_t totalSize = bufferCount * 8; 752 mDealer[kPortIndexOutput] = new MemoryDealer(totalSize, "ACodec"); 753 754 // Dequeue buffers and send them to OMX 755 for (OMX_U32 i = 0; i < bufferCount; i++) { 756 BufferInfo info; 757 info.mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 758 info.mGraphicBuffer = NULL; 759 info.mDequeuedAt = mDequeueCounter; 760 761 sp<IMemory> mem = mDealer[kPortIndexOutput]->allocate( 762 sizeof(struct VideoDecoderOutputMetaData)); 763 CHECK(mem.get() != NULL); 764 info.mData = new ABuffer(mem->pointer(), mem->size()); 765 766 // we use useBuffer for metadata regardless of quirks 767 err = mOMX->useBuffer( 768 mNode, kPortIndexOutput, mem, &info.mBufferID); 769 770 mBuffers[kPortIndexOutput].push(info); 771 772 ALOGV("[%s] allocated meta buffer with ID %u (pointer = %p)", 773 mComponentName.c_str(), info.mBufferID, mem->pointer()); 774 } 775 776 mMetaDataBuffersToSubmit = bufferCount - minUndequeuedBuffers; 777 return err; 778} 779 780status_t ACodec::submitOutputMetaDataBuffer() { 781 CHECK(mStoreMetaDataInOutputBuffers); 782 if (mMetaDataBuffersToSubmit == 0) 783 return OK; 784 785 BufferInfo *info = dequeueBufferFromNativeWindow(); 786 if (info == NULL) 787 return ERROR_IO; 788 789 ALOGV("[%s] submitting output meta buffer ID %u for graphic buffer %p", 790 mComponentName.c_str(), info->mBufferID, info->mGraphicBuffer.get()); 791 792 --mMetaDataBuffersToSubmit; 793 CHECK_EQ(mOMX->fillBuffer(mNode, info->mBufferID), 794 (status_t)OK); 795 796 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 797 return OK; 798} 799 800status_t ACodec::cancelBufferToNativeWindow(BufferInfo *info) { 801 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 802 803 ALOGV("[%s] Calling cancelBuffer on buffer %u", 804 mComponentName.c_str(), info->mBufferID); 805 806 int err = mNativeWindow->cancelBuffer( 807 mNativeWindow.get(), info->mGraphicBuffer.get(), -1); 808 809 CHECK_EQ(err, 0); 810 811 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 812 813 return OK; 814} 815 816ACodec::BufferInfo *ACodec::dequeueBufferFromNativeWindow() { 817 ANativeWindowBuffer *buf; 818 int fenceFd = -1; 819 CHECK(mNativeWindow.get() != NULL); 820 if (native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf) != 0) { 821 ALOGE("dequeueBuffer failed."); 822 return NULL; 823 } 824 825 BufferInfo *oldest = NULL; 826 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 827 BufferInfo *info = 828 &mBuffers[kPortIndexOutput].editItemAt(i); 829 830 if (info->mGraphicBuffer != NULL && 831 info->mGraphicBuffer->handle == buf->handle) { 832 CHECK_EQ((int)info->mStatus, 833 (int)BufferInfo::OWNED_BY_NATIVE_WINDOW); 834 835 info->mStatus = BufferInfo::OWNED_BY_US; 836 837 return info; 838 } 839 840 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW && 841 (oldest == NULL || 842 // avoid potential issues from counter rolling over 843 mDequeueCounter - info->mDequeuedAt > 844 mDequeueCounter - oldest->mDequeuedAt)) { 845 oldest = info; 846 } 847 } 848 849 if (oldest) { 850 CHECK(mStoreMetaDataInOutputBuffers); 851 852 // discard buffer in LRU info and replace with new buffer 853 oldest->mGraphicBuffer = new GraphicBuffer(buf, false); 854 oldest->mStatus = BufferInfo::OWNED_BY_US; 855 856 mOMX->updateGraphicBufferInMeta( 857 mNode, kPortIndexOutput, oldest->mGraphicBuffer, 858 oldest->mBufferID); 859 860 VideoDecoderOutputMetaData *metaData = 861 reinterpret_cast<VideoDecoderOutputMetaData *>( 862 oldest->mData->base()); 863 CHECK_EQ(metaData->eType, kMetadataBufferTypeGrallocSource); 864 865 ALOGV("replaced oldest buffer #%u with age %u (%p/%p stored in %p)", 866 oldest - &mBuffers[kPortIndexOutput][0], 867 mDequeueCounter - oldest->mDequeuedAt, 868 metaData->pHandle, 869 oldest->mGraphicBuffer->handle, oldest->mData->base()); 870 871 return oldest; 872 } 873 874 TRESPASS(); 875 876 return NULL; 877} 878 879status_t ACodec::freeBuffersOnPort(OMX_U32 portIndex) { 880 for (size_t i = mBuffers[portIndex].size(); i-- > 0;) { 881 CHECK_EQ((status_t)OK, freeBuffer(portIndex, i)); 882 } 883 884 mDealer[portIndex].clear(); 885 886 return OK; 887} 888 889status_t ACodec::freeOutputBuffersNotOwnedByComponent() { 890 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 891 BufferInfo *info = 892 &mBuffers[kPortIndexOutput].editItemAt(i); 893 894 // At this time some buffers may still be with the component 895 // or being drained. 896 if (info->mStatus != BufferInfo::OWNED_BY_COMPONENT && 897 info->mStatus != BufferInfo::OWNED_BY_DOWNSTREAM) { 898 CHECK_EQ((status_t)OK, freeBuffer(kPortIndexOutput, i)); 899 } 900 } 901 902 return OK; 903} 904 905status_t ACodec::freeBuffer(OMX_U32 portIndex, size_t i) { 906 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 907 908 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 909 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 910 911 if (portIndex == kPortIndexOutput && mNativeWindow != NULL 912 && info->mStatus == BufferInfo::OWNED_BY_US) { 913 CHECK_EQ((status_t)OK, cancelBufferToNativeWindow(info)); 914 } 915 916 CHECK_EQ(mOMX->freeBuffer( 917 mNode, portIndex, info->mBufferID), 918 (status_t)OK); 919 920 mBuffers[portIndex].removeAt(i); 921 922 return OK; 923} 924 925ACodec::BufferInfo *ACodec::findBufferByID( 926 uint32_t portIndex, IOMX::buffer_id bufferID, 927 ssize_t *index) { 928 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 929 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 930 931 if (info->mBufferID == bufferID) { 932 if (index != NULL) { 933 *index = i; 934 } 935 return info; 936 } 937 } 938 939 TRESPASS(); 940 941 return NULL; 942} 943 944status_t ACodec::setComponentRole( 945 bool isEncoder, const char *mime) { 946 struct MimeToRole { 947 const char *mime; 948 const char *decoderRole; 949 const char *encoderRole; 950 }; 951 952 static const MimeToRole kMimeToRole[] = { 953 { MEDIA_MIMETYPE_AUDIO_MPEG, 954 "audio_decoder.mp3", "audio_encoder.mp3" }, 955 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I, 956 "audio_decoder.mp1", "audio_encoder.mp1" }, 957 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II, 958 "audio_decoder.mp2", "audio_encoder.mp2" }, 959 { MEDIA_MIMETYPE_AUDIO_AMR_NB, 960 "audio_decoder.amrnb", "audio_encoder.amrnb" }, 961 { MEDIA_MIMETYPE_AUDIO_AMR_WB, 962 "audio_decoder.amrwb", "audio_encoder.amrwb" }, 963 { MEDIA_MIMETYPE_AUDIO_AAC, 964 "audio_decoder.aac", "audio_encoder.aac" }, 965 { MEDIA_MIMETYPE_AUDIO_VORBIS, 966 "audio_decoder.vorbis", "audio_encoder.vorbis" }, 967 { MEDIA_MIMETYPE_AUDIO_G711_MLAW, 968 "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" }, 969 { MEDIA_MIMETYPE_AUDIO_G711_ALAW, 970 "audio_decoder.g711alaw", "audio_encoder.g711alaw" }, 971 { MEDIA_MIMETYPE_VIDEO_AVC, 972 "video_decoder.avc", "video_encoder.avc" }, 973 { MEDIA_MIMETYPE_VIDEO_MPEG4, 974 "video_decoder.mpeg4", "video_encoder.mpeg4" }, 975 { MEDIA_MIMETYPE_VIDEO_H263, 976 "video_decoder.h263", "video_encoder.h263" }, 977 { MEDIA_MIMETYPE_VIDEO_VP8, 978 "video_decoder.vp8", "video_encoder.vp8" }, 979 { MEDIA_MIMETYPE_VIDEO_VP9, 980 "video_decoder.vp9", "video_encoder.vp9" }, 981 { MEDIA_MIMETYPE_AUDIO_RAW, 982 "audio_decoder.raw", "audio_encoder.raw" }, 983 { MEDIA_MIMETYPE_AUDIO_FLAC, 984 "audio_decoder.flac", "audio_encoder.flac" }, 985 { MEDIA_MIMETYPE_AUDIO_MSGSM, 986 "audio_decoder.gsm", "audio_encoder.gsm" }, 987 { MEDIA_MIMETYPE_VIDEO_MPEG2, 988 "video_decoder.mpeg2", "video_encoder.mpeg2" }, 989 { MEDIA_MIMETYPE_AUDIO_AC3, 990 "audio_decoder.ac3", "audio_encoder.ac3" }, 991 }; 992 993 static const size_t kNumMimeToRole = 994 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]); 995 996 size_t i; 997 for (i = 0; i < kNumMimeToRole; ++i) { 998 if (!strcasecmp(mime, kMimeToRole[i].mime)) { 999 break; 1000 } 1001 } 1002 1003 if (i == kNumMimeToRole) { 1004 return ERROR_UNSUPPORTED; 1005 } 1006 1007 const char *role = 1008 isEncoder ? kMimeToRole[i].encoderRole 1009 : kMimeToRole[i].decoderRole; 1010 1011 if (role != NULL) { 1012 OMX_PARAM_COMPONENTROLETYPE roleParams; 1013 InitOMXParams(&roleParams); 1014 1015 strncpy((char *)roleParams.cRole, 1016 role, OMX_MAX_STRINGNAME_SIZE - 1); 1017 1018 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 1019 1020 status_t err = mOMX->setParameter( 1021 mNode, OMX_IndexParamStandardComponentRole, 1022 &roleParams, sizeof(roleParams)); 1023 1024 if (err != OK) { 1025 ALOGW("[%s] Failed to set standard component role '%s'.", 1026 mComponentName.c_str(), role); 1027 1028 return err; 1029 } 1030 } 1031 1032 return OK; 1033} 1034 1035status_t ACodec::configureCodec( 1036 const char *mime, const sp<AMessage> &msg) { 1037 int32_t encoder; 1038 if (!msg->findInt32("encoder", &encoder)) { 1039 encoder = false; 1040 } 1041 1042 mIsEncoder = encoder; 1043 1044 status_t err = setComponentRole(encoder /* isEncoder */, mime); 1045 1046 if (err != OK) { 1047 return err; 1048 } 1049 1050 int32_t bitRate = 0; 1051 // FLAC encoder doesn't need a bitrate, other encoders do 1052 if (encoder && strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC) 1053 && !msg->findInt32("bitrate", &bitRate)) { 1054 return INVALID_OPERATION; 1055 } 1056 1057 int32_t storeMeta; 1058 if (encoder 1059 && msg->findInt32("store-metadata-in-buffers", &storeMeta) 1060 && storeMeta != 0) { 1061 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE); 1062 1063 if (err != OK) { 1064 ALOGE("[%s] storeMetaDataInBuffers (input) failed w/ err %d", 1065 mComponentName.c_str(), err); 1066 1067 return err; 1068 } 1069 } 1070 1071 int32_t prependSPSPPS = 0; 1072 if (encoder 1073 && msg->findInt32("prepend-sps-pps-to-idr-frames", &prependSPSPPS) 1074 && prependSPSPPS != 0) { 1075 OMX_INDEXTYPE index; 1076 err = mOMX->getExtensionIndex( 1077 mNode, 1078 "OMX.google.android.index.prependSPSPPSToIDRFrames", 1079 &index); 1080 1081 if (err == OK) { 1082 PrependSPSPPSToIDRFramesParams params; 1083 InitOMXParams(¶ms); 1084 params.bEnable = OMX_TRUE; 1085 1086 err = mOMX->setParameter( 1087 mNode, index, ¶ms, sizeof(params)); 1088 } 1089 1090 if (err != OK) { 1091 ALOGE("Encoder could not be configured to emit SPS/PPS before " 1092 "IDR frames. (err %d)", err); 1093 1094 return err; 1095 } 1096 } 1097 1098 // Only enable metadata mode on encoder output if encoder can prepend 1099 // sps/pps to idr frames, since in metadata mode the bitstream is in an 1100 // opaque handle, to which we don't have access. 1101 int32_t video = !strncasecmp(mime, "video/", 6); 1102 if (encoder && video) { 1103 OMX_BOOL enable = (OMX_BOOL) (prependSPSPPS 1104 && msg->findInt32("store-metadata-in-buffers-output", &storeMeta) 1105 && storeMeta != 0); 1106 1107 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, enable); 1108 1109 if (err != OK) { 1110 ALOGE("[%s] storeMetaDataInBuffers (output) failed w/ err %d", 1111 mComponentName.c_str(), err); 1112 mUseMetadataOnEncoderOutput = 0; 1113 } else { 1114 mUseMetadataOnEncoderOutput = enable; 1115 } 1116 1117 if (!msg->findInt64( 1118 "repeat-previous-frame-after", 1119 &mRepeatFrameDelayUs)) { 1120 mRepeatFrameDelayUs = -1ll; 1121 } 1122 1123 if (!msg->findInt64("max-pts-gap-to-encoder", &mMaxPtsGapUs)) { 1124 mMaxPtsGapUs = -1l; 1125 } 1126 } 1127 1128 // Always try to enable dynamic output buffers on native surface 1129 sp<RefBase> obj; 1130 int32_t haveNativeWindow = msg->findObject("native-window", &obj) && 1131 obj != NULL; 1132 mStoreMetaDataInOutputBuffers = false; 1133 mIsConfiguredForAdaptivePlayback = false; 1134 if (!encoder && video && haveNativeWindow) { 1135 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, OMX_TRUE); 1136 if (err != OK) { 1137 ALOGE("[%s] storeMetaDataInBuffers failed w/ err %d", 1138 mComponentName.c_str(), err); 1139 1140 // if adaptive playback has been requested, try JB fallback 1141 // NOTE: THIS FALLBACK MECHANISM WILL BE REMOVED DUE TO ITS 1142 // LARGE MEMORY REQUIREMENT 1143 1144 // we will not do adaptive playback on software accessed 1145 // surfaces as they never had to respond to changes in the 1146 // crop window, and we don't trust that they will be able to. 1147 int usageBits = 0; 1148 bool canDoAdaptivePlayback; 1149 1150 sp<NativeWindowWrapper> windowWrapper( 1151 static_cast<NativeWindowWrapper *>(obj.get())); 1152 sp<ANativeWindow> nativeWindow = windowWrapper->getNativeWindow(); 1153 1154 if (nativeWindow->query( 1155 nativeWindow.get(), 1156 NATIVE_WINDOW_CONSUMER_USAGE_BITS, 1157 &usageBits) != OK) { 1158 canDoAdaptivePlayback = false; 1159 } else { 1160 canDoAdaptivePlayback = 1161 (usageBits & 1162 (GRALLOC_USAGE_SW_READ_MASK | 1163 GRALLOC_USAGE_SW_WRITE_MASK)) == 0; 1164 } 1165 1166 int32_t maxWidth = 0, maxHeight = 0; 1167 if (canDoAdaptivePlayback && 1168 msg->findInt32("max-width", &maxWidth) && 1169 msg->findInt32("max-height", &maxHeight)) { 1170 ALOGV("[%s] prepareForAdaptivePlayback(%dx%d)", 1171 mComponentName.c_str(), maxWidth, maxHeight); 1172 1173 err = mOMX->prepareForAdaptivePlayback( 1174 mNode, kPortIndexOutput, OMX_TRUE, maxWidth, maxHeight); 1175 ALOGW_IF(err != OK, 1176 "[%s] prepareForAdaptivePlayback failed w/ err %d", 1177 mComponentName.c_str(), err); 1178 mIsConfiguredForAdaptivePlayback = (err == OK); 1179 } 1180 // allow failure 1181 err = OK; 1182 } else { 1183 ALOGV("[%s] storeMetaDataInBuffers succeeded", mComponentName.c_str()); 1184 mStoreMetaDataInOutputBuffers = true; 1185 mIsConfiguredForAdaptivePlayback = true; 1186 } 1187 1188 int32_t push; 1189 if (msg->findInt32("push-blank-buffers-on-shutdown", &push) 1190 && push != 0) { 1191 mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown; 1192 } 1193 } 1194 1195 if (video) { 1196 if (encoder) { 1197 err = setupVideoEncoder(mime, msg); 1198 } else { 1199 int32_t width, height; 1200 if (!msg->findInt32("width", &width) 1201 || !msg->findInt32("height", &height)) { 1202 err = INVALID_OPERATION; 1203 } else { 1204 err = setupVideoDecoder(mime, width, height); 1205 } 1206 } 1207 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG)) { 1208 int32_t numChannels, sampleRate; 1209 if (!msg->findInt32("channel-count", &numChannels) 1210 || !msg->findInt32("sample-rate", &sampleRate)) { 1211 // Since we did not always check for these, leave them optional 1212 // and have the decoder figure it all out. 1213 err = OK; 1214 } else { 1215 err = setupRawAudioFormat( 1216 encoder ? kPortIndexInput : kPortIndexOutput, 1217 sampleRate, 1218 numChannels); 1219 } 1220 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) { 1221 int32_t numChannels, sampleRate; 1222 if (!msg->findInt32("channel-count", &numChannels) 1223 || !msg->findInt32("sample-rate", &sampleRate)) { 1224 err = INVALID_OPERATION; 1225 } else { 1226 int32_t isADTS, aacProfile; 1227 if (!msg->findInt32("is-adts", &isADTS)) { 1228 isADTS = 0; 1229 } 1230 if (!msg->findInt32("aac-profile", &aacProfile)) { 1231 aacProfile = OMX_AUDIO_AACObjectNull; 1232 } 1233 1234 err = setupAACCodec( 1235 encoder, numChannels, sampleRate, bitRate, aacProfile, 1236 isADTS != 0); 1237 } 1238 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_NB)) { 1239 err = setupAMRCodec(encoder, false /* isWAMR */, bitRate); 1240 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_WB)) { 1241 err = setupAMRCodec(encoder, true /* isWAMR */, bitRate); 1242 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_ALAW) 1243 || !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_MLAW)) { 1244 // These are PCM-like formats with a fixed sample rate but 1245 // a variable number of channels. 1246 1247 int32_t numChannels; 1248 if (!msg->findInt32("channel-count", &numChannels)) { 1249 err = INVALID_OPERATION; 1250 } else { 1251 err = setupG711Codec(encoder, numChannels); 1252 } 1253 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)) { 1254 int32_t numChannels, sampleRate, compressionLevel = -1; 1255 if (encoder && 1256 (!msg->findInt32("channel-count", &numChannels) 1257 || !msg->findInt32("sample-rate", &sampleRate))) { 1258 ALOGE("missing channel count or sample rate for FLAC encoder"); 1259 err = INVALID_OPERATION; 1260 } else { 1261 if (encoder) { 1262 if (!msg->findInt32( 1263 "flac-compression-level", &compressionLevel)) { 1264 compressionLevel = 5;// default FLAC compression level 1265 } else if (compressionLevel < 0) { 1266 ALOGW("compression level %d outside [0..8] range, " 1267 "using 0", 1268 compressionLevel); 1269 compressionLevel = 0; 1270 } else if (compressionLevel > 8) { 1271 ALOGW("compression level %d outside [0..8] range, " 1272 "using 8", 1273 compressionLevel); 1274 compressionLevel = 8; 1275 } 1276 } 1277 err = setupFlacCodec( 1278 encoder, numChannels, sampleRate, compressionLevel); 1279 } 1280 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 1281 int32_t numChannels, sampleRate; 1282 if (encoder 1283 || !msg->findInt32("channel-count", &numChannels) 1284 || !msg->findInt32("sample-rate", &sampleRate)) { 1285 err = INVALID_OPERATION; 1286 } else { 1287 err = setupRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 1288 } 1289 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AC3)) { 1290 int32_t numChannels; 1291 int32_t sampleRate; 1292 if (!msg->findInt32("channel-count", &numChannels) 1293 || !msg->findInt32("sample-rate", &sampleRate)) { 1294 err = INVALID_OPERATION; 1295 } else { 1296 err = setupAC3Codec(encoder, numChannels, sampleRate); 1297 } 1298 } 1299 1300 if (err != OK) { 1301 return err; 1302 } 1303 1304 if (!msg->findInt32("encoder-delay", &mEncoderDelay)) { 1305 mEncoderDelay = 0; 1306 } 1307 1308 if (!msg->findInt32("encoder-padding", &mEncoderPadding)) { 1309 mEncoderPadding = 0; 1310 } 1311 1312 if (msg->findInt32("channel-mask", &mChannelMask)) { 1313 mChannelMaskPresent = true; 1314 } else { 1315 mChannelMaskPresent = false; 1316 } 1317 1318 int32_t maxInputSize; 1319 if (msg->findInt32("max-input-size", &maxInputSize)) { 1320 err = setMinBufferSize(kPortIndexInput, (size_t)maxInputSize); 1321 } else if (!strcmp("OMX.Nvidia.aac.decoder", mComponentName.c_str())) { 1322 err = setMinBufferSize(kPortIndexInput, 8192); // XXX 1323 } 1324 1325 return err; 1326} 1327 1328status_t ACodec::setMinBufferSize(OMX_U32 portIndex, size_t size) { 1329 OMX_PARAM_PORTDEFINITIONTYPE def; 1330 InitOMXParams(&def); 1331 def.nPortIndex = portIndex; 1332 1333 status_t err = mOMX->getParameter( 1334 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1335 1336 if (err != OK) { 1337 return err; 1338 } 1339 1340 if (def.nBufferSize >= size) { 1341 return OK; 1342 } 1343 1344 def.nBufferSize = size; 1345 1346 err = mOMX->setParameter( 1347 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1348 1349 if (err != OK) { 1350 return err; 1351 } 1352 1353 err = mOMX->getParameter( 1354 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1355 1356 if (err != OK) { 1357 return err; 1358 } 1359 1360 CHECK(def.nBufferSize >= size); 1361 1362 return OK; 1363} 1364 1365status_t ACodec::selectAudioPortFormat( 1366 OMX_U32 portIndex, OMX_AUDIO_CODINGTYPE desiredFormat) { 1367 OMX_AUDIO_PARAM_PORTFORMATTYPE format; 1368 InitOMXParams(&format); 1369 1370 format.nPortIndex = portIndex; 1371 for (OMX_U32 index = 0;; ++index) { 1372 format.nIndex = index; 1373 1374 status_t err = mOMX->getParameter( 1375 mNode, OMX_IndexParamAudioPortFormat, 1376 &format, sizeof(format)); 1377 1378 if (err != OK) { 1379 return err; 1380 } 1381 1382 if (format.eEncoding == desiredFormat) { 1383 break; 1384 } 1385 } 1386 1387 return mOMX->setParameter( 1388 mNode, OMX_IndexParamAudioPortFormat, &format, sizeof(format)); 1389} 1390 1391status_t ACodec::setupAACCodec( 1392 bool encoder, int32_t numChannels, int32_t sampleRate, 1393 int32_t bitRate, int32_t aacProfile, bool isADTS) { 1394 if (encoder && isADTS) { 1395 return -EINVAL; 1396 } 1397 1398 status_t err = setupRawAudioFormat( 1399 encoder ? kPortIndexInput : kPortIndexOutput, 1400 sampleRate, 1401 numChannels); 1402 1403 if (err != OK) { 1404 return err; 1405 } 1406 1407 if (encoder) { 1408 err = selectAudioPortFormat(kPortIndexOutput, OMX_AUDIO_CodingAAC); 1409 1410 if (err != OK) { 1411 return err; 1412 } 1413 1414 OMX_PARAM_PORTDEFINITIONTYPE def; 1415 InitOMXParams(&def); 1416 def.nPortIndex = kPortIndexOutput; 1417 1418 err = mOMX->getParameter( 1419 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1420 1421 if (err != OK) { 1422 return err; 1423 } 1424 1425 def.format.audio.bFlagErrorConcealment = OMX_TRUE; 1426 def.format.audio.eEncoding = OMX_AUDIO_CodingAAC; 1427 1428 err = mOMX->setParameter( 1429 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1430 1431 if (err != OK) { 1432 return err; 1433 } 1434 1435 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1436 InitOMXParams(&profile); 1437 profile.nPortIndex = kPortIndexOutput; 1438 1439 err = mOMX->getParameter( 1440 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1441 1442 if (err != OK) { 1443 return err; 1444 } 1445 1446 profile.nChannels = numChannels; 1447 1448 profile.eChannelMode = 1449 (numChannels == 1) 1450 ? OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo; 1451 1452 profile.nSampleRate = sampleRate; 1453 profile.nBitRate = bitRate; 1454 profile.nAudioBandWidth = 0; 1455 profile.nFrameLength = 0; 1456 profile.nAACtools = OMX_AUDIO_AACToolAll; 1457 profile.nAACERtools = OMX_AUDIO_AACERNone; 1458 profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile; 1459 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF; 1460 1461 err = mOMX->setParameter( 1462 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1463 1464 if (err != OK) { 1465 return err; 1466 } 1467 1468 return err; 1469 } 1470 1471 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1472 InitOMXParams(&profile); 1473 profile.nPortIndex = kPortIndexInput; 1474 1475 err = mOMX->getParameter( 1476 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1477 1478 if (err != OK) { 1479 return err; 1480 } 1481 1482 profile.nChannels = numChannels; 1483 profile.nSampleRate = sampleRate; 1484 1485 profile.eAACStreamFormat = 1486 isADTS 1487 ? OMX_AUDIO_AACStreamFormatMP4ADTS 1488 : OMX_AUDIO_AACStreamFormatMP4FF; 1489 1490 return mOMX->setParameter( 1491 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1492} 1493 1494status_t ACodec::setupAC3Codec( 1495 bool encoder, int32_t numChannels, int32_t sampleRate) { 1496 status_t err = setupRawAudioFormat( 1497 encoder ? kPortIndexInput : kPortIndexOutput, sampleRate, numChannels); 1498 1499 if (err != OK) { 1500 return err; 1501 } 1502 1503 if (encoder) { 1504 ALOGW("AC3 encoding is not supported."); 1505 return INVALID_OPERATION; 1506 } 1507 1508 OMX_AUDIO_PARAM_ANDROID_AC3TYPE def; 1509 InitOMXParams(&def); 1510 def.nPortIndex = kPortIndexInput; 1511 1512 err = mOMX->getParameter( 1513 mNode, 1514 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 1515 &def, 1516 sizeof(def)); 1517 1518 if (err != OK) { 1519 return err; 1520 } 1521 1522 def.nChannels = numChannels; 1523 def.nSampleRate = sampleRate; 1524 1525 return mOMX->setParameter( 1526 mNode, 1527 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 1528 &def, 1529 sizeof(def)); 1530} 1531 1532static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate( 1533 bool isAMRWB, int32_t bps) { 1534 if (isAMRWB) { 1535 if (bps <= 6600) { 1536 return OMX_AUDIO_AMRBandModeWB0; 1537 } else if (bps <= 8850) { 1538 return OMX_AUDIO_AMRBandModeWB1; 1539 } else if (bps <= 12650) { 1540 return OMX_AUDIO_AMRBandModeWB2; 1541 } else if (bps <= 14250) { 1542 return OMX_AUDIO_AMRBandModeWB3; 1543 } else if (bps <= 15850) { 1544 return OMX_AUDIO_AMRBandModeWB4; 1545 } else if (bps <= 18250) { 1546 return OMX_AUDIO_AMRBandModeWB5; 1547 } else if (bps <= 19850) { 1548 return OMX_AUDIO_AMRBandModeWB6; 1549 } else if (bps <= 23050) { 1550 return OMX_AUDIO_AMRBandModeWB7; 1551 } 1552 1553 // 23850 bps 1554 return OMX_AUDIO_AMRBandModeWB8; 1555 } else { // AMRNB 1556 if (bps <= 4750) { 1557 return OMX_AUDIO_AMRBandModeNB0; 1558 } else if (bps <= 5150) { 1559 return OMX_AUDIO_AMRBandModeNB1; 1560 } else if (bps <= 5900) { 1561 return OMX_AUDIO_AMRBandModeNB2; 1562 } else if (bps <= 6700) { 1563 return OMX_AUDIO_AMRBandModeNB3; 1564 } else if (bps <= 7400) { 1565 return OMX_AUDIO_AMRBandModeNB4; 1566 } else if (bps <= 7950) { 1567 return OMX_AUDIO_AMRBandModeNB5; 1568 } else if (bps <= 10200) { 1569 return OMX_AUDIO_AMRBandModeNB6; 1570 } 1571 1572 // 12200 bps 1573 return OMX_AUDIO_AMRBandModeNB7; 1574 } 1575} 1576 1577status_t ACodec::setupAMRCodec(bool encoder, bool isWAMR, int32_t bitrate) { 1578 OMX_AUDIO_PARAM_AMRTYPE def; 1579 InitOMXParams(&def); 1580 def.nPortIndex = encoder ? kPortIndexOutput : kPortIndexInput; 1581 1582 status_t err = 1583 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1584 1585 if (err != OK) { 1586 return err; 1587 } 1588 1589 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 1590 def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitrate); 1591 1592 err = mOMX->setParameter( 1593 mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1594 1595 if (err != OK) { 1596 return err; 1597 } 1598 1599 return setupRawAudioFormat( 1600 encoder ? kPortIndexInput : kPortIndexOutput, 1601 isWAMR ? 16000 : 8000 /* sampleRate */, 1602 1 /* numChannels */); 1603} 1604 1605status_t ACodec::setupG711Codec(bool encoder, int32_t numChannels) { 1606 CHECK(!encoder); // XXX TODO 1607 1608 return setupRawAudioFormat( 1609 kPortIndexInput, 8000 /* sampleRate */, numChannels); 1610} 1611 1612status_t ACodec::setupFlacCodec( 1613 bool encoder, int32_t numChannels, int32_t sampleRate, int32_t compressionLevel) { 1614 1615 if (encoder) { 1616 OMX_AUDIO_PARAM_FLACTYPE def; 1617 InitOMXParams(&def); 1618 def.nPortIndex = kPortIndexOutput; 1619 1620 // configure compression level 1621 status_t err = mOMX->getParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1622 if (err != OK) { 1623 ALOGE("setupFlacCodec(): Error %d getting OMX_IndexParamAudioFlac parameter", err); 1624 return err; 1625 } 1626 def.nCompressionLevel = compressionLevel; 1627 err = mOMX->setParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1628 if (err != OK) { 1629 ALOGE("setupFlacCodec(): Error %d setting OMX_IndexParamAudioFlac parameter", err); 1630 return err; 1631 } 1632 } 1633 1634 return setupRawAudioFormat( 1635 encoder ? kPortIndexInput : kPortIndexOutput, 1636 sampleRate, 1637 numChannels); 1638} 1639 1640status_t ACodec::setupRawAudioFormat( 1641 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) { 1642 OMX_PARAM_PORTDEFINITIONTYPE def; 1643 InitOMXParams(&def); 1644 def.nPortIndex = portIndex; 1645 1646 status_t err = mOMX->getParameter( 1647 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1648 1649 if (err != OK) { 1650 return err; 1651 } 1652 1653 def.format.audio.eEncoding = OMX_AUDIO_CodingPCM; 1654 1655 err = mOMX->setParameter( 1656 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1657 1658 if (err != OK) { 1659 return err; 1660 } 1661 1662 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 1663 InitOMXParams(&pcmParams); 1664 pcmParams.nPortIndex = portIndex; 1665 1666 err = mOMX->getParameter( 1667 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1668 1669 if (err != OK) { 1670 return err; 1671 } 1672 1673 pcmParams.nChannels = numChannels; 1674 pcmParams.eNumData = OMX_NumericalDataSigned; 1675 pcmParams.bInterleaved = OMX_TRUE; 1676 pcmParams.nBitPerSample = 16; 1677 pcmParams.nSamplingRate = sampleRate; 1678 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 1679 1680 if (getOMXChannelMapping(numChannels, pcmParams.eChannelMapping) != OK) { 1681 return OMX_ErrorNone; 1682 } 1683 1684 return mOMX->setParameter( 1685 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1686} 1687 1688status_t ACodec::setVideoPortFormatType( 1689 OMX_U32 portIndex, 1690 OMX_VIDEO_CODINGTYPE compressionFormat, 1691 OMX_COLOR_FORMATTYPE colorFormat) { 1692 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1693 InitOMXParams(&format); 1694 format.nPortIndex = portIndex; 1695 format.nIndex = 0; 1696 bool found = false; 1697 1698 OMX_U32 index = 0; 1699 for (;;) { 1700 format.nIndex = index; 1701 status_t err = mOMX->getParameter( 1702 mNode, OMX_IndexParamVideoPortFormat, 1703 &format, sizeof(format)); 1704 1705 if (err != OK) { 1706 return err; 1707 } 1708 1709 // The following assertion is violated by TI's video decoder. 1710 // CHECK_EQ(format.nIndex, index); 1711 1712 if (!strcmp("OMX.TI.Video.encoder", mComponentName.c_str())) { 1713 if (portIndex == kPortIndexInput 1714 && colorFormat == format.eColorFormat) { 1715 // eCompressionFormat does not seem right. 1716 found = true; 1717 break; 1718 } 1719 if (portIndex == kPortIndexOutput 1720 && compressionFormat == format.eCompressionFormat) { 1721 // eColorFormat does not seem right. 1722 found = true; 1723 break; 1724 } 1725 } 1726 1727 if (format.eCompressionFormat == compressionFormat 1728 && format.eColorFormat == colorFormat) { 1729 found = true; 1730 break; 1731 } 1732 1733 ++index; 1734 } 1735 1736 if (!found) { 1737 return UNKNOWN_ERROR; 1738 } 1739 1740 status_t err = mOMX->setParameter( 1741 mNode, OMX_IndexParamVideoPortFormat, 1742 &format, sizeof(format)); 1743 1744 return err; 1745} 1746 1747status_t ACodec::setSupportedOutputFormat() { 1748 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1749 InitOMXParams(&format); 1750 format.nPortIndex = kPortIndexOutput; 1751 format.nIndex = 0; 1752 1753 status_t err = mOMX->getParameter( 1754 mNode, OMX_IndexParamVideoPortFormat, 1755 &format, sizeof(format)); 1756 CHECK_EQ(err, (status_t)OK); 1757 CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused); 1758 1759 return mOMX->setParameter( 1760 mNode, OMX_IndexParamVideoPortFormat, 1761 &format, sizeof(format)); 1762} 1763 1764static const struct VideoCodingMapEntry { 1765 const char *mMime; 1766 OMX_VIDEO_CODINGTYPE mVideoCodingType; 1767} kVideoCodingMapEntry[] = { 1768 { MEDIA_MIMETYPE_VIDEO_AVC, OMX_VIDEO_CodingAVC }, 1769 { MEDIA_MIMETYPE_VIDEO_MPEG4, OMX_VIDEO_CodingMPEG4 }, 1770 { MEDIA_MIMETYPE_VIDEO_H263, OMX_VIDEO_CodingH263 }, 1771 { MEDIA_MIMETYPE_VIDEO_MPEG2, OMX_VIDEO_CodingMPEG2 }, 1772 { MEDIA_MIMETYPE_VIDEO_VP8, OMX_VIDEO_CodingVP8 }, 1773 { MEDIA_MIMETYPE_VIDEO_VP9, OMX_VIDEO_CodingVP9 }, 1774}; 1775 1776static status_t GetVideoCodingTypeFromMime( 1777 const char *mime, OMX_VIDEO_CODINGTYPE *codingType) { 1778 for (size_t i = 0; 1779 i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]); 1780 ++i) { 1781 if (!strcasecmp(mime, kVideoCodingMapEntry[i].mMime)) { 1782 *codingType = kVideoCodingMapEntry[i].mVideoCodingType; 1783 return OK; 1784 } 1785 } 1786 1787 *codingType = OMX_VIDEO_CodingUnused; 1788 1789 return ERROR_UNSUPPORTED; 1790} 1791 1792static status_t GetMimeTypeForVideoCoding( 1793 OMX_VIDEO_CODINGTYPE codingType, AString *mime) { 1794 for (size_t i = 0; 1795 i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]); 1796 ++i) { 1797 if (codingType == kVideoCodingMapEntry[i].mVideoCodingType) { 1798 *mime = kVideoCodingMapEntry[i].mMime; 1799 return OK; 1800 } 1801 } 1802 1803 mime->clear(); 1804 1805 return ERROR_UNSUPPORTED; 1806} 1807 1808status_t ACodec::setupVideoDecoder( 1809 const char *mime, int32_t width, int32_t height) { 1810 OMX_VIDEO_CODINGTYPE compressionFormat; 1811 status_t err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 1812 1813 if (err != OK) { 1814 return err; 1815 } 1816 1817 err = setVideoPortFormatType( 1818 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 1819 1820 if (err != OK) { 1821 return err; 1822 } 1823 1824 err = setSupportedOutputFormat(); 1825 1826 if (err != OK) { 1827 return err; 1828 } 1829 1830 err = setVideoFormatOnPort( 1831 kPortIndexInput, width, height, compressionFormat); 1832 1833 if (err != OK) { 1834 return err; 1835 } 1836 1837 err = setVideoFormatOnPort( 1838 kPortIndexOutput, width, height, OMX_VIDEO_CodingUnused); 1839 1840 if (err != OK) { 1841 return err; 1842 } 1843 1844 return OK; 1845} 1846 1847status_t ACodec::setupVideoEncoder(const char *mime, const sp<AMessage> &msg) { 1848 int32_t tmp; 1849 if (!msg->findInt32("color-format", &tmp)) { 1850 return INVALID_OPERATION; 1851 } 1852 1853 OMX_COLOR_FORMATTYPE colorFormat = 1854 static_cast<OMX_COLOR_FORMATTYPE>(tmp); 1855 1856 status_t err = setVideoPortFormatType( 1857 kPortIndexInput, OMX_VIDEO_CodingUnused, colorFormat); 1858 1859 if (err != OK) { 1860 ALOGE("[%s] does not support color format %d", 1861 mComponentName.c_str(), colorFormat); 1862 1863 return err; 1864 } 1865 1866 /* Input port configuration */ 1867 1868 OMX_PARAM_PORTDEFINITIONTYPE def; 1869 InitOMXParams(&def); 1870 1871 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 1872 1873 def.nPortIndex = kPortIndexInput; 1874 1875 err = mOMX->getParameter( 1876 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1877 1878 if (err != OK) { 1879 return err; 1880 } 1881 1882 int32_t width, height, bitrate; 1883 if (!msg->findInt32("width", &width) 1884 || !msg->findInt32("height", &height) 1885 || !msg->findInt32("bitrate", &bitrate)) { 1886 return INVALID_OPERATION; 1887 } 1888 1889 video_def->nFrameWidth = width; 1890 video_def->nFrameHeight = height; 1891 1892 int32_t stride; 1893 if (!msg->findInt32("stride", &stride)) { 1894 stride = width; 1895 } 1896 1897 video_def->nStride = stride; 1898 1899 int32_t sliceHeight; 1900 if (!msg->findInt32("slice-height", &sliceHeight)) { 1901 sliceHeight = height; 1902 } 1903 1904 video_def->nSliceHeight = sliceHeight; 1905 1906 def.nBufferSize = (video_def->nStride * video_def->nSliceHeight * 3) / 2; 1907 1908 float frameRate; 1909 if (!msg->findFloat("frame-rate", &frameRate)) { 1910 int32_t tmp; 1911 if (!msg->findInt32("frame-rate", &tmp)) { 1912 return INVALID_OPERATION; 1913 } 1914 frameRate = (float)tmp; 1915 } 1916 1917 video_def->xFramerate = (OMX_U32)(frameRate * 65536.0f); 1918 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 1919 video_def->eColorFormat = colorFormat; 1920 1921 err = mOMX->setParameter( 1922 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1923 1924 if (err != OK) { 1925 ALOGE("[%s] failed to set input port definition parameters.", 1926 mComponentName.c_str()); 1927 1928 return err; 1929 } 1930 1931 /* Output port configuration */ 1932 1933 OMX_VIDEO_CODINGTYPE compressionFormat; 1934 err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 1935 1936 if (err != OK) { 1937 return err; 1938 } 1939 1940 err = setVideoPortFormatType( 1941 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused); 1942 1943 if (err != OK) { 1944 ALOGE("[%s] does not support compression format %d", 1945 mComponentName.c_str(), compressionFormat); 1946 1947 return err; 1948 } 1949 1950 def.nPortIndex = kPortIndexOutput; 1951 1952 err = mOMX->getParameter( 1953 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1954 1955 if (err != OK) { 1956 return err; 1957 } 1958 1959 video_def->nFrameWidth = width; 1960 video_def->nFrameHeight = height; 1961 video_def->xFramerate = 0; 1962 video_def->nBitrate = bitrate; 1963 video_def->eCompressionFormat = compressionFormat; 1964 video_def->eColorFormat = OMX_COLOR_FormatUnused; 1965 1966 err = mOMX->setParameter( 1967 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1968 1969 if (err != OK) { 1970 ALOGE("[%s] failed to set output port definition parameters.", 1971 mComponentName.c_str()); 1972 1973 return err; 1974 } 1975 1976 switch (compressionFormat) { 1977 case OMX_VIDEO_CodingMPEG4: 1978 err = setupMPEG4EncoderParameters(msg); 1979 break; 1980 1981 case OMX_VIDEO_CodingH263: 1982 err = setupH263EncoderParameters(msg); 1983 break; 1984 1985 case OMX_VIDEO_CodingAVC: 1986 err = setupAVCEncoderParameters(msg); 1987 break; 1988 1989 case OMX_VIDEO_CodingVP8: 1990 case OMX_VIDEO_CodingVP9: 1991 err = setupVPXEncoderParameters(msg); 1992 break; 1993 1994 default: 1995 break; 1996 } 1997 1998 ALOGI("setupVideoEncoder succeeded"); 1999 2000 return err; 2001} 2002 2003status_t ACodec::setCyclicIntraMacroblockRefresh(const sp<AMessage> &msg, int32_t mode) { 2004 OMX_VIDEO_PARAM_INTRAREFRESHTYPE params; 2005 InitOMXParams(¶ms); 2006 params.nPortIndex = kPortIndexOutput; 2007 2008 params.eRefreshMode = static_cast<OMX_VIDEO_INTRAREFRESHTYPE>(mode); 2009 2010 if (params.eRefreshMode == OMX_VIDEO_IntraRefreshCyclic || 2011 params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) { 2012 int32_t mbs; 2013 if (!msg->findInt32("intra-refresh-CIR-mbs", &mbs)) { 2014 return INVALID_OPERATION; 2015 } 2016 params.nCirMBs = mbs; 2017 } 2018 2019 if (params.eRefreshMode == OMX_VIDEO_IntraRefreshAdaptive || 2020 params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) { 2021 int32_t mbs; 2022 if (!msg->findInt32("intra-refresh-AIR-mbs", &mbs)) { 2023 return INVALID_OPERATION; 2024 } 2025 params.nAirMBs = mbs; 2026 2027 int32_t ref; 2028 if (!msg->findInt32("intra-refresh-AIR-ref", &ref)) { 2029 return INVALID_OPERATION; 2030 } 2031 params.nAirRef = ref; 2032 } 2033 2034 status_t err = mOMX->setParameter( 2035 mNode, OMX_IndexParamVideoIntraRefresh, 2036 ¶ms, sizeof(params)); 2037 return err; 2038} 2039 2040static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) { 2041 if (iFramesInterval < 0) { 2042 return 0xFFFFFFFF; 2043 } else if (iFramesInterval == 0) { 2044 return 0; 2045 } 2046 OMX_U32 ret = frameRate * iFramesInterval; 2047 CHECK(ret > 1); 2048 return ret; 2049} 2050 2051static OMX_VIDEO_CONTROLRATETYPE getBitrateMode(const sp<AMessage> &msg) { 2052 int32_t tmp; 2053 if (!msg->findInt32("bitrate-mode", &tmp)) { 2054 return OMX_Video_ControlRateVariable; 2055 } 2056 2057 return static_cast<OMX_VIDEO_CONTROLRATETYPE>(tmp); 2058} 2059 2060status_t ACodec::setupMPEG4EncoderParameters(const sp<AMessage> &msg) { 2061 int32_t bitrate, iFrameInterval; 2062 if (!msg->findInt32("bitrate", &bitrate) 2063 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2064 return INVALID_OPERATION; 2065 } 2066 2067 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2068 2069 float frameRate; 2070 if (!msg->findFloat("frame-rate", &frameRate)) { 2071 int32_t tmp; 2072 if (!msg->findInt32("frame-rate", &tmp)) { 2073 return INVALID_OPERATION; 2074 } 2075 frameRate = (float)tmp; 2076 } 2077 2078 OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type; 2079 InitOMXParams(&mpeg4type); 2080 mpeg4type.nPortIndex = kPortIndexOutput; 2081 2082 status_t err = mOMX->getParameter( 2083 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 2084 2085 if (err != OK) { 2086 return err; 2087 } 2088 2089 mpeg4type.nSliceHeaderSpacing = 0; 2090 mpeg4type.bSVH = OMX_FALSE; 2091 mpeg4type.bGov = OMX_FALSE; 2092 2093 mpeg4type.nAllowedPictureTypes = 2094 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2095 2096 mpeg4type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2097 if (mpeg4type.nPFrames == 0) { 2098 mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2099 } 2100 mpeg4type.nBFrames = 0; 2101 mpeg4type.nIDCVLCThreshold = 0; 2102 mpeg4type.bACPred = OMX_TRUE; 2103 mpeg4type.nMaxPacketSize = 256; 2104 mpeg4type.nTimeIncRes = 1000; 2105 mpeg4type.nHeaderExtension = 0; 2106 mpeg4type.bReversibleVLC = OMX_FALSE; 2107 2108 int32_t profile; 2109 if (msg->findInt32("profile", &profile)) { 2110 int32_t level; 2111 if (!msg->findInt32("level", &level)) { 2112 return INVALID_OPERATION; 2113 } 2114 2115 err = verifySupportForProfileAndLevel(profile, level); 2116 2117 if (err != OK) { 2118 return err; 2119 } 2120 2121 mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profile); 2122 mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(level); 2123 } 2124 2125 err = mOMX->setParameter( 2126 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 2127 2128 if (err != OK) { 2129 return err; 2130 } 2131 2132 err = configureBitrate(bitrate, bitrateMode); 2133 2134 if (err != OK) { 2135 return err; 2136 } 2137 2138 return setupErrorCorrectionParameters(); 2139} 2140 2141status_t ACodec::setupH263EncoderParameters(const sp<AMessage> &msg) { 2142 int32_t bitrate, iFrameInterval; 2143 if (!msg->findInt32("bitrate", &bitrate) 2144 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2145 return INVALID_OPERATION; 2146 } 2147 2148 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2149 2150 float frameRate; 2151 if (!msg->findFloat("frame-rate", &frameRate)) { 2152 int32_t tmp; 2153 if (!msg->findInt32("frame-rate", &tmp)) { 2154 return INVALID_OPERATION; 2155 } 2156 frameRate = (float)tmp; 2157 } 2158 2159 OMX_VIDEO_PARAM_H263TYPE h263type; 2160 InitOMXParams(&h263type); 2161 h263type.nPortIndex = kPortIndexOutput; 2162 2163 status_t err = mOMX->getParameter( 2164 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 2165 2166 if (err != OK) { 2167 return err; 2168 } 2169 2170 h263type.nAllowedPictureTypes = 2171 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2172 2173 h263type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2174 if (h263type.nPFrames == 0) { 2175 h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2176 } 2177 h263type.nBFrames = 0; 2178 2179 int32_t profile; 2180 if (msg->findInt32("profile", &profile)) { 2181 int32_t level; 2182 if (!msg->findInt32("level", &level)) { 2183 return INVALID_OPERATION; 2184 } 2185 2186 err = verifySupportForProfileAndLevel(profile, level); 2187 2188 if (err != OK) { 2189 return err; 2190 } 2191 2192 h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profile); 2193 h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(level); 2194 } 2195 2196 h263type.bPLUSPTYPEAllowed = OMX_FALSE; 2197 h263type.bForceRoundingTypeToZero = OMX_FALSE; 2198 h263type.nPictureHeaderRepetition = 0; 2199 h263type.nGOBHeaderInterval = 0; 2200 2201 err = mOMX->setParameter( 2202 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 2203 2204 if (err != OK) { 2205 return err; 2206 } 2207 2208 err = configureBitrate(bitrate, bitrateMode); 2209 2210 if (err != OK) { 2211 return err; 2212 } 2213 2214 return setupErrorCorrectionParameters(); 2215} 2216 2217status_t ACodec::setupAVCEncoderParameters(const sp<AMessage> &msg) { 2218 int32_t bitrate, iFrameInterval; 2219 if (!msg->findInt32("bitrate", &bitrate) 2220 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2221 return INVALID_OPERATION; 2222 } 2223 2224 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2225 2226 float frameRate; 2227 if (!msg->findFloat("frame-rate", &frameRate)) { 2228 int32_t tmp; 2229 if (!msg->findInt32("frame-rate", &tmp)) { 2230 return INVALID_OPERATION; 2231 } 2232 frameRate = (float)tmp; 2233 } 2234 2235 status_t err = OK; 2236 int32_t intraRefreshMode = 0; 2237 if (msg->findInt32("intra-refresh-mode", &intraRefreshMode)) { 2238 err = setCyclicIntraMacroblockRefresh(msg, intraRefreshMode); 2239 if (err != OK) { 2240 ALOGE("Setting intra macroblock refresh mode (%d) failed: 0x%x", 2241 err, intraRefreshMode); 2242 return err; 2243 } 2244 } 2245 2246 OMX_VIDEO_PARAM_AVCTYPE h264type; 2247 InitOMXParams(&h264type); 2248 h264type.nPortIndex = kPortIndexOutput; 2249 2250 err = mOMX->getParameter( 2251 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 2252 2253 if (err != OK) { 2254 return err; 2255 } 2256 2257 h264type.nAllowedPictureTypes = 2258 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2259 2260 int32_t profile; 2261 if (msg->findInt32("profile", &profile)) { 2262 int32_t level; 2263 if (!msg->findInt32("level", &level)) { 2264 return INVALID_OPERATION; 2265 } 2266 2267 err = verifySupportForProfileAndLevel(profile, level); 2268 2269 if (err != OK) { 2270 return err; 2271 } 2272 2273 h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profile); 2274 h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(level); 2275 } 2276 2277 // XXX 2278 if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) { 2279 ALOGW("Use baseline profile instead of %d for AVC recording", 2280 h264type.eProfile); 2281 h264type.eProfile = OMX_VIDEO_AVCProfileBaseline; 2282 } 2283 2284 if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) { 2285 h264type.nSliceHeaderSpacing = 0; 2286 h264type.bUseHadamard = OMX_TRUE; 2287 h264type.nRefFrames = 1; 2288 h264type.nBFrames = 0; 2289 h264type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2290 if (h264type.nPFrames == 0) { 2291 h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2292 } 2293 h264type.nRefIdx10ActiveMinus1 = 0; 2294 h264type.nRefIdx11ActiveMinus1 = 0; 2295 h264type.bEntropyCodingCABAC = OMX_FALSE; 2296 h264type.bWeightedPPrediction = OMX_FALSE; 2297 h264type.bconstIpred = OMX_FALSE; 2298 h264type.bDirect8x8Inference = OMX_FALSE; 2299 h264type.bDirectSpatialTemporal = OMX_FALSE; 2300 h264type.nCabacInitIdc = 0; 2301 } 2302 2303 if (h264type.nBFrames != 0) { 2304 h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB; 2305 } 2306 2307 h264type.bEnableUEP = OMX_FALSE; 2308 h264type.bEnableFMO = OMX_FALSE; 2309 h264type.bEnableASO = OMX_FALSE; 2310 h264type.bEnableRS = OMX_FALSE; 2311 h264type.bFrameMBsOnly = OMX_TRUE; 2312 h264type.bMBAFF = OMX_FALSE; 2313 h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable; 2314 2315 err = mOMX->setParameter( 2316 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 2317 2318 if (err != OK) { 2319 return err; 2320 } 2321 2322 return configureBitrate(bitrate, bitrateMode); 2323} 2324 2325status_t ACodec::setupVPXEncoderParameters(const sp<AMessage> &msg) { 2326 int32_t bitrate; 2327 if (!msg->findInt32("bitrate", &bitrate)) { 2328 return INVALID_OPERATION; 2329 } 2330 2331 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2332 2333 return configureBitrate(bitrate, bitrateMode); 2334} 2335 2336status_t ACodec::verifySupportForProfileAndLevel( 2337 int32_t profile, int32_t level) { 2338 OMX_VIDEO_PARAM_PROFILELEVELTYPE params; 2339 InitOMXParams(¶ms); 2340 params.nPortIndex = kPortIndexOutput; 2341 2342 for (params.nProfileIndex = 0;; ++params.nProfileIndex) { 2343 status_t err = mOMX->getParameter( 2344 mNode, 2345 OMX_IndexParamVideoProfileLevelQuerySupported, 2346 ¶ms, 2347 sizeof(params)); 2348 2349 if (err != OK) { 2350 return err; 2351 } 2352 2353 int32_t supportedProfile = static_cast<int32_t>(params.eProfile); 2354 int32_t supportedLevel = static_cast<int32_t>(params.eLevel); 2355 2356 if (profile == supportedProfile && level <= supportedLevel) { 2357 return OK; 2358 } 2359 } 2360} 2361 2362status_t ACodec::configureBitrate( 2363 int32_t bitrate, OMX_VIDEO_CONTROLRATETYPE bitrateMode) { 2364 OMX_VIDEO_PARAM_BITRATETYPE bitrateType; 2365 InitOMXParams(&bitrateType); 2366 bitrateType.nPortIndex = kPortIndexOutput; 2367 2368 status_t err = mOMX->getParameter( 2369 mNode, OMX_IndexParamVideoBitrate, 2370 &bitrateType, sizeof(bitrateType)); 2371 2372 if (err != OK) { 2373 return err; 2374 } 2375 2376 bitrateType.eControlRate = bitrateMode; 2377 bitrateType.nTargetBitrate = bitrate; 2378 2379 return mOMX->setParameter( 2380 mNode, OMX_IndexParamVideoBitrate, 2381 &bitrateType, sizeof(bitrateType)); 2382} 2383 2384status_t ACodec::setupErrorCorrectionParameters() { 2385 OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType; 2386 InitOMXParams(&errorCorrectionType); 2387 errorCorrectionType.nPortIndex = kPortIndexOutput; 2388 2389 status_t err = mOMX->getParameter( 2390 mNode, OMX_IndexParamVideoErrorCorrection, 2391 &errorCorrectionType, sizeof(errorCorrectionType)); 2392 2393 if (err != OK) { 2394 return OK; // Optional feature. Ignore this failure 2395 } 2396 2397 errorCorrectionType.bEnableHEC = OMX_FALSE; 2398 errorCorrectionType.bEnableResync = OMX_TRUE; 2399 errorCorrectionType.nResynchMarkerSpacing = 256; 2400 errorCorrectionType.bEnableDataPartitioning = OMX_FALSE; 2401 errorCorrectionType.bEnableRVLC = OMX_FALSE; 2402 2403 return mOMX->setParameter( 2404 mNode, OMX_IndexParamVideoErrorCorrection, 2405 &errorCorrectionType, sizeof(errorCorrectionType)); 2406} 2407 2408status_t ACodec::setVideoFormatOnPort( 2409 OMX_U32 portIndex, 2410 int32_t width, int32_t height, OMX_VIDEO_CODINGTYPE compressionFormat) { 2411 OMX_PARAM_PORTDEFINITIONTYPE def; 2412 InitOMXParams(&def); 2413 def.nPortIndex = portIndex; 2414 2415 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 2416 2417 status_t err = mOMX->getParameter( 2418 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2419 2420 CHECK_EQ(err, (status_t)OK); 2421 2422 if (portIndex == kPortIndexInput) { 2423 // XXX Need a (much) better heuristic to compute input buffer sizes. 2424 const size_t X = 64 * 1024; 2425 if (def.nBufferSize < X) { 2426 def.nBufferSize = X; 2427 } 2428 } 2429 2430 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 2431 2432 video_def->nFrameWidth = width; 2433 video_def->nFrameHeight = height; 2434 2435 if (portIndex == kPortIndexInput) { 2436 video_def->eCompressionFormat = compressionFormat; 2437 video_def->eColorFormat = OMX_COLOR_FormatUnused; 2438 } 2439 2440 err = mOMX->setParameter( 2441 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2442 2443 return err; 2444} 2445 2446status_t ACodec::initNativeWindow() { 2447 if (mNativeWindow != NULL) { 2448 return mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE); 2449 } 2450 2451 mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_FALSE); 2452 return OK; 2453} 2454 2455size_t ACodec::countBuffersOwnedByComponent(OMX_U32 portIndex) const { 2456 size_t n = 0; 2457 2458 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 2459 const BufferInfo &info = mBuffers[portIndex].itemAt(i); 2460 2461 if (info.mStatus == BufferInfo::OWNED_BY_COMPONENT) { 2462 ++n; 2463 } 2464 } 2465 2466 return n; 2467} 2468 2469size_t ACodec::countBuffersOwnedByNativeWindow() const { 2470 size_t n = 0; 2471 2472 for (size_t i = 0; i < mBuffers[kPortIndexOutput].size(); ++i) { 2473 const BufferInfo &info = mBuffers[kPortIndexOutput].itemAt(i); 2474 2475 if (info.mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2476 ++n; 2477 } 2478 } 2479 2480 return n; 2481} 2482 2483void ACodec::waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs() { 2484 if (mNativeWindow == NULL) { 2485 return; 2486 } 2487 2488 int minUndequeuedBufs = 0; 2489 status_t err = mNativeWindow->query( 2490 mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, 2491 &minUndequeuedBufs); 2492 2493 if (err != OK) { 2494 ALOGE("[%s] NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)", 2495 mComponentName.c_str(), strerror(-err), -err); 2496 2497 minUndequeuedBufs = 0; 2498 } 2499 2500 while (countBuffersOwnedByNativeWindow() > (size_t)minUndequeuedBufs 2501 && dequeueBufferFromNativeWindow() != NULL) { 2502 // these buffers will be submitted as regular buffers; account for this 2503 if (mStoreMetaDataInOutputBuffers && mMetaDataBuffersToSubmit > 0) { 2504 --mMetaDataBuffersToSubmit; 2505 } 2506 } 2507} 2508 2509bool ACodec::allYourBuffersAreBelongToUs( 2510 OMX_U32 portIndex) { 2511 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 2512 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 2513 2514 if (info->mStatus != BufferInfo::OWNED_BY_US 2515 && info->mStatus != BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2516 ALOGV("[%s] Buffer %u on port %u still has status %d", 2517 mComponentName.c_str(), 2518 info->mBufferID, portIndex, info->mStatus); 2519 return false; 2520 } 2521 } 2522 2523 return true; 2524} 2525 2526bool ACodec::allYourBuffersAreBelongToUs() { 2527 return allYourBuffersAreBelongToUs(kPortIndexInput) 2528 && allYourBuffersAreBelongToUs(kPortIndexOutput); 2529} 2530 2531void ACodec::deferMessage(const sp<AMessage> &msg) { 2532 bool wasEmptyBefore = mDeferredQueue.empty(); 2533 mDeferredQueue.push_back(msg); 2534} 2535 2536void ACodec::processDeferredMessages() { 2537 List<sp<AMessage> > queue = mDeferredQueue; 2538 mDeferredQueue.clear(); 2539 2540 List<sp<AMessage> >::iterator it = queue.begin(); 2541 while (it != queue.end()) { 2542 onMessageReceived(*it++); 2543 } 2544} 2545 2546void ACodec::sendFormatChange(const sp<AMessage> &reply) { 2547 sp<AMessage> notify = mNotify->dup(); 2548 notify->setInt32("what", kWhatOutputFormatChanged); 2549 2550 OMX_PARAM_PORTDEFINITIONTYPE def; 2551 InitOMXParams(&def); 2552 def.nPortIndex = kPortIndexOutput; 2553 2554 CHECK_EQ(mOMX->getParameter( 2555 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)), 2556 (status_t)OK); 2557 2558 CHECK_EQ((int)def.eDir, (int)OMX_DirOutput); 2559 2560 switch (def.eDomain) { 2561 case OMX_PortDomainVideo: 2562 { 2563 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 2564 2565 AString mime; 2566 if (!mIsEncoder) { 2567 notify->setString("mime", MEDIA_MIMETYPE_VIDEO_RAW); 2568 } else if (GetMimeTypeForVideoCoding( 2569 videoDef->eCompressionFormat, &mime) != OK) { 2570 notify->setString("mime", "application/octet-stream"); 2571 } else { 2572 notify->setString("mime", mime.c_str()); 2573 } 2574 2575 notify->setInt32("width", videoDef->nFrameWidth); 2576 notify->setInt32("height", videoDef->nFrameHeight); 2577 2578 if (!mIsEncoder) { 2579 notify->setInt32("stride", videoDef->nStride); 2580 notify->setInt32("slice-height", videoDef->nSliceHeight); 2581 notify->setInt32("color-format", videoDef->eColorFormat); 2582 2583 OMX_CONFIG_RECTTYPE rect; 2584 InitOMXParams(&rect); 2585 rect.nPortIndex = kPortIndexOutput; 2586 2587 if (mOMX->getConfig( 2588 mNode, OMX_IndexConfigCommonOutputCrop, 2589 &rect, sizeof(rect)) != OK) { 2590 rect.nLeft = 0; 2591 rect.nTop = 0; 2592 rect.nWidth = videoDef->nFrameWidth; 2593 rect.nHeight = videoDef->nFrameHeight; 2594 } 2595 2596 CHECK_GE(rect.nLeft, 0); 2597 CHECK_GE(rect.nTop, 0); 2598 CHECK_GE(rect.nWidth, 0u); 2599 CHECK_GE(rect.nHeight, 0u); 2600 CHECK_LE(rect.nLeft + rect.nWidth - 1, videoDef->nFrameWidth); 2601 CHECK_LE(rect.nTop + rect.nHeight - 1, videoDef->nFrameHeight); 2602 2603 notify->setRect( 2604 "crop", 2605 rect.nLeft, 2606 rect.nTop, 2607 rect.nLeft + rect.nWidth - 1, 2608 rect.nTop + rect.nHeight - 1); 2609 2610 if (mNativeWindow != NULL) { 2611 reply->setRect( 2612 "crop", 2613 rect.nLeft, 2614 rect.nTop, 2615 rect.nLeft + rect.nWidth, 2616 rect.nTop + rect.nHeight); 2617 } 2618 } 2619 break; 2620 } 2621 2622 case OMX_PortDomainAudio: 2623 { 2624 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 2625 2626 switch ((int)audioDef->eEncoding) { 2627 case OMX_AUDIO_CodingPCM: 2628 { 2629 OMX_AUDIO_PARAM_PCMMODETYPE params; 2630 InitOMXParams(¶ms); 2631 params.nPortIndex = kPortIndexOutput; 2632 2633 CHECK_EQ(mOMX->getParameter( 2634 mNode, OMX_IndexParamAudioPcm, 2635 ¶ms, sizeof(params)), 2636 (status_t)OK); 2637 2638 CHECK_GT(params.nChannels, 0); 2639 CHECK(params.nChannels == 1 || params.bInterleaved); 2640 CHECK_EQ(params.nBitPerSample, 16u); 2641 2642 CHECK_EQ((int)params.eNumData, 2643 (int)OMX_NumericalDataSigned); 2644 2645 CHECK_EQ((int)params.ePCMMode, 2646 (int)OMX_AUDIO_PCMModeLinear); 2647 2648 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_RAW); 2649 notify->setInt32("channel-count", params.nChannels); 2650 notify->setInt32("sample-rate", params.nSamplingRate); 2651 if (mEncoderDelay + mEncoderPadding) { 2652 size_t frameSize = params.nChannels * sizeof(int16_t); 2653 if (mSkipCutBuffer != NULL) { 2654 size_t prevbufsize = mSkipCutBuffer->size(); 2655 if (prevbufsize != 0) { 2656 ALOGW("Replacing SkipCutBuffer holding %d " 2657 "bytes", 2658 prevbufsize); 2659 } 2660 } 2661 mSkipCutBuffer = new SkipCutBuffer( 2662 mEncoderDelay * frameSize, 2663 mEncoderPadding * frameSize); 2664 } 2665 2666 if (mChannelMaskPresent) { 2667 notify->setInt32("channel-mask", mChannelMask); 2668 } 2669 break; 2670 } 2671 2672 case OMX_AUDIO_CodingAAC: 2673 { 2674 OMX_AUDIO_PARAM_AACPROFILETYPE params; 2675 InitOMXParams(¶ms); 2676 params.nPortIndex = kPortIndexOutput; 2677 2678 CHECK_EQ(mOMX->getParameter( 2679 mNode, OMX_IndexParamAudioAac, 2680 ¶ms, sizeof(params)), 2681 (status_t)OK); 2682 2683 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AAC); 2684 notify->setInt32("channel-count", params.nChannels); 2685 notify->setInt32("sample-rate", params.nSampleRate); 2686 break; 2687 } 2688 2689 case OMX_AUDIO_CodingAMR: 2690 { 2691 OMX_AUDIO_PARAM_AMRTYPE params; 2692 InitOMXParams(¶ms); 2693 params.nPortIndex = kPortIndexOutput; 2694 2695 CHECK_EQ(mOMX->getParameter( 2696 mNode, OMX_IndexParamAudioAmr, 2697 ¶ms, sizeof(params)), 2698 (status_t)OK); 2699 2700 notify->setInt32("channel-count", 1); 2701 if (params.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0) { 2702 notify->setString( 2703 "mime", MEDIA_MIMETYPE_AUDIO_AMR_WB); 2704 2705 notify->setInt32("sample-rate", 16000); 2706 } else { 2707 notify->setString( 2708 "mime", MEDIA_MIMETYPE_AUDIO_AMR_NB); 2709 2710 notify->setInt32("sample-rate", 8000); 2711 } 2712 break; 2713 } 2714 2715 case OMX_AUDIO_CodingFLAC: 2716 { 2717 OMX_AUDIO_PARAM_FLACTYPE params; 2718 InitOMXParams(¶ms); 2719 params.nPortIndex = kPortIndexOutput; 2720 2721 CHECK_EQ(mOMX->getParameter( 2722 mNode, OMX_IndexParamAudioFlac, 2723 ¶ms, sizeof(params)), 2724 (status_t)OK); 2725 2726 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_FLAC); 2727 notify->setInt32("channel-count", params.nChannels); 2728 notify->setInt32("sample-rate", params.nSampleRate); 2729 break; 2730 } 2731 2732 case OMX_AUDIO_CodingAndroidAC3: 2733 { 2734 OMX_AUDIO_PARAM_ANDROID_AC3TYPE params; 2735 InitOMXParams(¶ms); 2736 params.nPortIndex = kPortIndexOutput; 2737 2738 CHECK_EQ((status_t)OK, mOMX->getParameter( 2739 mNode, 2740 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 2741 ¶ms, 2742 sizeof(params))); 2743 2744 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AC3); 2745 notify->setInt32("channel-count", params.nChannels); 2746 notify->setInt32("sample-rate", params.nSampleRate); 2747 break; 2748 } 2749 2750 default: 2751 TRESPASS(); 2752 } 2753 break; 2754 } 2755 2756 default: 2757 TRESPASS(); 2758 } 2759 2760 notify->post(); 2761 2762 mSentFormat = true; 2763} 2764 2765void ACodec::signalError(OMX_ERRORTYPE error, status_t internalError) { 2766 sp<AMessage> notify = mNotify->dup(); 2767 notify->setInt32("what", ACodec::kWhatError); 2768 notify->setInt32("omx-error", error); 2769 notify->setInt32("err", internalError); 2770 notify->post(); 2771} 2772 2773status_t ACodec::pushBlankBuffersToNativeWindow() { 2774 status_t err = NO_ERROR; 2775 ANativeWindowBuffer* anb = NULL; 2776 int numBufs = 0; 2777 int minUndequeuedBufs = 0; 2778 2779 // We need to reconnect to the ANativeWindow as a CPU client to ensure that 2780 // no frames get dropped by SurfaceFlinger assuming that these are video 2781 // frames. 2782 err = native_window_api_disconnect(mNativeWindow.get(), 2783 NATIVE_WINDOW_API_MEDIA); 2784 if (err != NO_ERROR) { 2785 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 2786 strerror(-err), -err); 2787 return err; 2788 } 2789 2790 err = native_window_api_connect(mNativeWindow.get(), 2791 NATIVE_WINDOW_API_CPU); 2792 if (err != NO_ERROR) { 2793 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 2794 strerror(-err), -err); 2795 return err; 2796 } 2797 2798 err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1, 2799 HAL_PIXEL_FORMAT_RGBX_8888); 2800 if (err != NO_ERROR) { 2801 ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)", 2802 strerror(-err), -err); 2803 goto error; 2804 } 2805 2806 err = native_window_set_scaling_mode(mNativeWindow.get(), 2807 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 2808 if (err != NO_ERROR) { 2809 ALOGE("error pushing blank_frames: set_scaling_mode failed: %s (%d)", 2810 strerror(-err), -err); 2811 goto error; 2812 } 2813 2814 err = native_window_set_usage(mNativeWindow.get(), 2815 GRALLOC_USAGE_SW_WRITE_OFTEN); 2816 if (err != NO_ERROR) { 2817 ALOGE("error pushing blank frames: set_usage failed: %s (%d)", 2818 strerror(-err), -err); 2819 goto error; 2820 } 2821 2822 err = mNativeWindow->query(mNativeWindow.get(), 2823 NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs); 2824 if (err != NO_ERROR) { 2825 ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query " 2826 "failed: %s (%d)", strerror(-err), -err); 2827 goto error; 2828 } 2829 2830 numBufs = minUndequeuedBufs + 1; 2831 err = native_window_set_buffer_count(mNativeWindow.get(), numBufs); 2832 if (err != NO_ERROR) { 2833 ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)", 2834 strerror(-err), -err); 2835 goto error; 2836 } 2837 2838 // We push numBufs + 1 buffers to ensure that we've drawn into the same 2839 // buffer twice. This should guarantee that the buffer has been displayed 2840 // on the screen and then been replaced, so an previous video frames are 2841 // guaranteed NOT to be currently displayed. 2842 for (int i = 0; i < numBufs + 1; i++) { 2843 int fenceFd = -1; 2844 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &anb); 2845 if (err != NO_ERROR) { 2846 ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)", 2847 strerror(-err), -err); 2848 goto error; 2849 } 2850 2851 sp<GraphicBuffer> buf(new GraphicBuffer(anb, false)); 2852 2853 // Fill the buffer with the a 1x1 checkerboard pattern ;) 2854 uint32_t* img = NULL; 2855 err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img)); 2856 if (err != NO_ERROR) { 2857 ALOGE("error pushing blank frames: lock failed: %s (%d)", 2858 strerror(-err), -err); 2859 goto error; 2860 } 2861 2862 *img = 0; 2863 2864 err = buf->unlock(); 2865 if (err != NO_ERROR) { 2866 ALOGE("error pushing blank frames: unlock failed: %s (%d)", 2867 strerror(-err), -err); 2868 goto error; 2869 } 2870 2871 err = mNativeWindow->queueBuffer(mNativeWindow.get(), 2872 buf->getNativeBuffer(), -1); 2873 if (err != NO_ERROR) { 2874 ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)", 2875 strerror(-err), -err); 2876 goto error; 2877 } 2878 2879 anb = NULL; 2880 } 2881 2882error: 2883 2884 if (err != NO_ERROR) { 2885 // Clean up after an error. 2886 if (anb != NULL) { 2887 mNativeWindow->cancelBuffer(mNativeWindow.get(), anb, -1); 2888 } 2889 2890 native_window_api_disconnect(mNativeWindow.get(), 2891 NATIVE_WINDOW_API_CPU); 2892 native_window_api_connect(mNativeWindow.get(), 2893 NATIVE_WINDOW_API_MEDIA); 2894 2895 return err; 2896 } else { 2897 // Clean up after success. 2898 err = native_window_api_disconnect(mNativeWindow.get(), 2899 NATIVE_WINDOW_API_CPU); 2900 if (err != NO_ERROR) { 2901 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 2902 strerror(-err), -err); 2903 return err; 2904 } 2905 2906 err = native_window_api_connect(mNativeWindow.get(), 2907 NATIVE_WINDOW_API_MEDIA); 2908 if (err != NO_ERROR) { 2909 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 2910 strerror(-err), -err); 2911 return err; 2912 } 2913 2914 return NO_ERROR; 2915 } 2916} 2917 2918//////////////////////////////////////////////////////////////////////////////// 2919 2920ACodec::PortDescription::PortDescription() { 2921} 2922 2923status_t ACodec::requestIDRFrame() { 2924 if (!mIsEncoder) { 2925 return ERROR_UNSUPPORTED; 2926 } 2927 2928 OMX_CONFIG_INTRAREFRESHVOPTYPE params; 2929 InitOMXParams(¶ms); 2930 2931 params.nPortIndex = kPortIndexOutput; 2932 params.IntraRefreshVOP = OMX_TRUE; 2933 2934 return mOMX->setConfig( 2935 mNode, 2936 OMX_IndexConfigVideoIntraVOPRefresh, 2937 ¶ms, 2938 sizeof(params)); 2939} 2940 2941void ACodec::PortDescription::addBuffer( 2942 IOMX::buffer_id id, const sp<ABuffer> &buffer) { 2943 mBufferIDs.push_back(id); 2944 mBuffers.push_back(buffer); 2945} 2946 2947size_t ACodec::PortDescription::countBuffers() { 2948 return mBufferIDs.size(); 2949} 2950 2951IOMX::buffer_id ACodec::PortDescription::bufferIDAt(size_t index) const { 2952 return mBufferIDs.itemAt(index); 2953} 2954 2955sp<ABuffer> ACodec::PortDescription::bufferAt(size_t index) const { 2956 return mBuffers.itemAt(index); 2957} 2958 2959//////////////////////////////////////////////////////////////////////////////// 2960 2961ACodec::BaseState::BaseState(ACodec *codec, const sp<AState> &parentState) 2962 : AState(parentState), 2963 mCodec(codec) { 2964} 2965 2966ACodec::BaseState::PortMode ACodec::BaseState::getPortMode(OMX_U32 portIndex) { 2967 return KEEP_BUFFERS; 2968} 2969 2970bool ACodec::BaseState::onMessageReceived(const sp<AMessage> &msg) { 2971 switch (msg->what()) { 2972 case kWhatInputBufferFilled: 2973 { 2974 onInputBufferFilled(msg); 2975 break; 2976 } 2977 2978 case kWhatOutputBufferDrained: 2979 { 2980 onOutputBufferDrained(msg); 2981 break; 2982 } 2983 2984 case ACodec::kWhatOMXMessage: 2985 { 2986 return onOMXMessage(msg); 2987 } 2988 2989 case ACodec::kWhatCreateInputSurface: 2990 case ACodec::kWhatSignalEndOfInputStream: 2991 { 2992 ALOGE("Message 0x%x was not handled", msg->what()); 2993 mCodec->signalError(OMX_ErrorUndefined, INVALID_OPERATION); 2994 return true; 2995 } 2996 2997 case ACodec::kWhatOMXDied: 2998 { 2999 ALOGE("OMX/mediaserver died, signalling error!"); 3000 mCodec->signalError(OMX_ErrorResourcesLost, DEAD_OBJECT); 3001 break; 3002 } 3003 3004 default: 3005 return false; 3006 } 3007 3008 return true; 3009} 3010 3011bool ACodec::BaseState::onOMXMessage(const sp<AMessage> &msg) { 3012 int32_t type; 3013 CHECK(msg->findInt32("type", &type)); 3014 3015 IOMX::node_id nodeID; 3016 CHECK(msg->findInt32("node", (int32_t*)&nodeID)); 3017 CHECK_EQ(nodeID, mCodec->mNode); 3018 3019 switch (type) { 3020 case omx_message::EVENT: 3021 { 3022 int32_t event, data1, data2; 3023 CHECK(msg->findInt32("event", &event)); 3024 CHECK(msg->findInt32("data1", &data1)); 3025 CHECK(msg->findInt32("data2", &data2)); 3026 3027 if (event == OMX_EventCmdComplete 3028 && data1 == OMX_CommandFlush 3029 && data2 == (int32_t)OMX_ALL) { 3030 // Use of this notification is not consistent across 3031 // implementations. We'll drop this notification and rely 3032 // on flush-complete notifications on the individual port 3033 // indices instead. 3034 3035 return true; 3036 } 3037 3038 return onOMXEvent( 3039 static_cast<OMX_EVENTTYPE>(event), 3040 static_cast<OMX_U32>(data1), 3041 static_cast<OMX_U32>(data2)); 3042 } 3043 3044 case omx_message::EMPTY_BUFFER_DONE: 3045 { 3046 IOMX::buffer_id bufferID; 3047 CHECK(msg->findInt32("buffer", (int32_t*)&bufferID)); 3048 3049 return onOMXEmptyBufferDone(bufferID); 3050 } 3051 3052 case omx_message::FILL_BUFFER_DONE: 3053 { 3054 IOMX::buffer_id bufferID; 3055 CHECK(msg->findInt32("buffer", (int32_t*)&bufferID)); 3056 3057 int32_t rangeOffset, rangeLength, flags; 3058 int64_t timeUs; 3059 void *platformPrivate; 3060 void *dataPtr; 3061 3062 CHECK(msg->findInt32("range_offset", &rangeOffset)); 3063 CHECK(msg->findInt32("range_length", &rangeLength)); 3064 CHECK(msg->findInt32("flags", &flags)); 3065 CHECK(msg->findInt64("timestamp", &timeUs)); 3066 CHECK(msg->findPointer("platform_private", &platformPrivate)); 3067 CHECK(msg->findPointer("data_ptr", &dataPtr)); 3068 3069 return onOMXFillBufferDone( 3070 bufferID, 3071 (size_t)rangeOffset, (size_t)rangeLength, 3072 (OMX_U32)flags, 3073 timeUs, 3074 platformPrivate, 3075 dataPtr); 3076 } 3077 3078 default: 3079 TRESPASS(); 3080 break; 3081 } 3082} 3083 3084bool ACodec::BaseState::onOMXEvent( 3085 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3086 if (event != OMX_EventError) { 3087 ALOGV("[%s] EVENT(%d, 0x%08lx, 0x%08lx)", 3088 mCodec->mComponentName.c_str(), event, data1, data2); 3089 3090 return false; 3091 } 3092 3093 ALOGE("[%s] ERROR(0x%08lx)", mCodec->mComponentName.c_str(), data1); 3094 3095 mCodec->signalError((OMX_ERRORTYPE)data1); 3096 3097 return true; 3098} 3099 3100bool ACodec::BaseState::onOMXEmptyBufferDone(IOMX::buffer_id bufferID) { 3101 ALOGV("[%s] onOMXEmptyBufferDone %p", 3102 mCodec->mComponentName.c_str(), bufferID); 3103 3104 BufferInfo *info = 3105 mCodec->findBufferByID(kPortIndexInput, bufferID); 3106 3107 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 3108 info->mStatus = BufferInfo::OWNED_BY_US; 3109 3110 const sp<AMessage> &bufferMeta = info->mData->meta(); 3111 void *mediaBuffer; 3112 if (bufferMeta->findPointer("mediaBuffer", &mediaBuffer) 3113 && mediaBuffer != NULL) { 3114 // We're in "store-metadata-in-buffers" mode, the underlying 3115 // OMX component had access to data that's implicitly refcounted 3116 // by this "mediaBuffer" object. Now that the OMX component has 3117 // told us that it's done with the input buffer, we can decrement 3118 // the mediaBuffer's reference count. 3119 3120 ALOGV("releasing mbuf %p", mediaBuffer); 3121 3122 ((MediaBuffer *)mediaBuffer)->release(); 3123 mediaBuffer = NULL; 3124 3125 bufferMeta->setPointer("mediaBuffer", NULL); 3126 } 3127 3128 PortMode mode = getPortMode(kPortIndexInput); 3129 3130 switch (mode) { 3131 case KEEP_BUFFERS: 3132 break; 3133 3134 case RESUBMIT_BUFFERS: 3135 postFillThisBuffer(info); 3136 break; 3137 3138 default: 3139 { 3140 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3141 TRESPASS(); // Not currently used 3142 break; 3143 } 3144 } 3145 3146 return true; 3147} 3148 3149void ACodec::BaseState::postFillThisBuffer(BufferInfo *info) { 3150 if (mCodec->mPortEOS[kPortIndexInput]) { 3151 return; 3152 } 3153 3154 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 3155 3156 sp<AMessage> notify = mCodec->mNotify->dup(); 3157 notify->setInt32("what", ACodec::kWhatFillThisBuffer); 3158 notify->setInt32("buffer-id", info->mBufferID); 3159 3160 info->mData->meta()->clear(); 3161 notify->setBuffer("buffer", info->mData); 3162 3163 sp<AMessage> reply = new AMessage(kWhatInputBufferFilled, mCodec->id()); 3164 reply->setInt32("buffer-id", info->mBufferID); 3165 3166 notify->setMessage("reply", reply); 3167 3168 notify->post(); 3169 3170 info->mStatus = BufferInfo::OWNED_BY_UPSTREAM; 3171} 3172 3173void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) { 3174 IOMX::buffer_id bufferID; 3175 CHECK(msg->findInt32("buffer-id", (int32_t*)&bufferID)); 3176 sp<ABuffer> buffer; 3177 int32_t err = OK; 3178 bool eos = false; 3179 PortMode mode = getPortMode(kPortIndexInput); 3180 3181 if (!msg->findBuffer("buffer", &buffer)) { 3182 /* these are unfilled buffers returned by client */ 3183 CHECK(msg->findInt32("err", &err)); 3184 3185 if (err == OK) { 3186 /* buffers with no errors are returned on MediaCodec.flush */ 3187 mode = KEEP_BUFFERS; 3188 } else { 3189 ALOGV("[%s] saw error %d instead of an input buffer", 3190 mCodec->mComponentName.c_str(), err); 3191 eos = true; 3192 } 3193 3194 buffer.clear(); 3195 } 3196 3197 int32_t tmp; 3198 if (buffer != NULL && buffer->meta()->findInt32("eos", &tmp) && tmp) { 3199 eos = true; 3200 err = ERROR_END_OF_STREAM; 3201 } 3202 3203 BufferInfo *info = mCodec->findBufferByID(kPortIndexInput, bufferID); 3204 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_UPSTREAM); 3205 3206 info->mStatus = BufferInfo::OWNED_BY_US; 3207 3208 switch (mode) { 3209 case KEEP_BUFFERS: 3210 { 3211 if (eos) { 3212 if (!mCodec->mPortEOS[kPortIndexInput]) { 3213 mCodec->mPortEOS[kPortIndexInput] = true; 3214 mCodec->mInputEOSResult = err; 3215 } 3216 } 3217 break; 3218 } 3219 3220 case RESUBMIT_BUFFERS: 3221 { 3222 if (buffer != NULL && !mCodec->mPortEOS[kPortIndexInput]) { 3223 int64_t timeUs; 3224 CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); 3225 3226 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 3227 3228 int32_t isCSD; 3229 if (buffer->meta()->findInt32("csd", &isCSD) && isCSD != 0) { 3230 flags |= OMX_BUFFERFLAG_CODECCONFIG; 3231 } 3232 3233 if (eos) { 3234 flags |= OMX_BUFFERFLAG_EOS; 3235 } 3236 3237 if (buffer != info->mData) { 3238 ALOGV("[%s] Needs to copy input data for buffer %p. (%p != %p)", 3239 mCodec->mComponentName.c_str(), 3240 bufferID, 3241 buffer.get(), info->mData.get()); 3242 3243 CHECK_LE(buffer->size(), info->mData->capacity()); 3244 memcpy(info->mData->data(), buffer->data(), buffer->size()); 3245 } 3246 3247 if (flags & OMX_BUFFERFLAG_CODECCONFIG) { 3248 ALOGV("[%s] calling emptyBuffer %p w/ codec specific data", 3249 mCodec->mComponentName.c_str(), bufferID); 3250 } else if (flags & OMX_BUFFERFLAG_EOS) { 3251 ALOGV("[%s] calling emptyBuffer %p w/ EOS", 3252 mCodec->mComponentName.c_str(), bufferID); 3253 } else { 3254#if TRACK_BUFFER_TIMING 3255 ALOGI("[%s] calling emptyBuffer %p w/ time %lld us", 3256 mCodec->mComponentName.c_str(), bufferID, timeUs); 3257#else 3258 ALOGV("[%s] calling emptyBuffer %p w/ time %lld us", 3259 mCodec->mComponentName.c_str(), bufferID, timeUs); 3260#endif 3261 } 3262 3263#if TRACK_BUFFER_TIMING 3264 ACodec::BufferStats stats; 3265 stats.mEmptyBufferTimeUs = ALooper::GetNowUs(); 3266 stats.mFillBufferDoneTimeUs = -1ll; 3267 mCodec->mBufferStats.add(timeUs, stats); 3268#endif 3269 3270 if (mCodec->mStoreMetaDataInOutputBuffers) { 3271 // try to submit an output buffer for each input buffer 3272 PortMode outputMode = getPortMode(kPortIndexOutput); 3273 3274 ALOGV("MetaDataBuffersToSubmit=%u portMode=%s", 3275 mCodec->mMetaDataBuffersToSubmit, 3276 (outputMode == FREE_BUFFERS ? "FREE" : 3277 outputMode == KEEP_BUFFERS ? "KEEP" : "RESUBMIT")); 3278 if (outputMode == RESUBMIT_BUFFERS) { 3279 CHECK_EQ(mCodec->submitOutputMetaDataBuffer(), 3280 (status_t)OK); 3281 } 3282 } 3283 3284 CHECK_EQ(mCodec->mOMX->emptyBuffer( 3285 mCodec->mNode, 3286 bufferID, 3287 0, 3288 buffer->size(), 3289 flags, 3290 timeUs), 3291 (status_t)OK); 3292 3293 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3294 3295 if (!eos) { 3296 getMoreInputDataIfPossible(); 3297 } else { 3298 ALOGV("[%s] Signalled EOS on the input port", 3299 mCodec->mComponentName.c_str()); 3300 3301 mCodec->mPortEOS[kPortIndexInput] = true; 3302 mCodec->mInputEOSResult = err; 3303 } 3304 } else if (!mCodec->mPortEOS[kPortIndexInput]) { 3305 if (err != ERROR_END_OF_STREAM) { 3306 ALOGV("[%s] Signalling EOS on the input port " 3307 "due to error %d", 3308 mCodec->mComponentName.c_str(), err); 3309 } else { 3310 ALOGV("[%s] Signalling EOS on the input port", 3311 mCodec->mComponentName.c_str()); 3312 } 3313 3314 ALOGV("[%s] calling emptyBuffer %p signalling EOS", 3315 mCodec->mComponentName.c_str(), bufferID); 3316 3317 CHECK_EQ(mCodec->mOMX->emptyBuffer( 3318 mCodec->mNode, 3319 bufferID, 3320 0, 3321 0, 3322 OMX_BUFFERFLAG_EOS, 3323 0), 3324 (status_t)OK); 3325 3326 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3327 3328 mCodec->mPortEOS[kPortIndexInput] = true; 3329 mCodec->mInputEOSResult = err; 3330 } 3331 break; 3332 } 3333 3334 default: 3335 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3336 break; 3337 } 3338} 3339 3340void ACodec::BaseState::getMoreInputDataIfPossible() { 3341 if (mCodec->mPortEOS[kPortIndexInput]) { 3342 return; 3343 } 3344 3345 BufferInfo *eligible = NULL; 3346 3347 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) { 3348 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i); 3349 3350#if 0 3351 if (info->mStatus == BufferInfo::OWNED_BY_UPSTREAM) { 3352 // There's already a "read" pending. 3353 return; 3354 } 3355#endif 3356 3357 if (info->mStatus == BufferInfo::OWNED_BY_US) { 3358 eligible = info; 3359 } 3360 } 3361 3362 if (eligible == NULL) { 3363 return; 3364 } 3365 3366 postFillThisBuffer(eligible); 3367} 3368 3369bool ACodec::BaseState::onOMXFillBufferDone( 3370 IOMX::buffer_id bufferID, 3371 size_t rangeOffset, size_t rangeLength, 3372 OMX_U32 flags, 3373 int64_t timeUs, 3374 void *platformPrivate, 3375 void *dataPtr) { 3376 ALOGV("[%s] onOMXFillBufferDone %p time %lld us, flags = 0x%08lx", 3377 mCodec->mComponentName.c_str(), bufferID, timeUs, flags); 3378 3379 ssize_t index; 3380 3381#if TRACK_BUFFER_TIMING 3382 index = mCodec->mBufferStats.indexOfKey(timeUs); 3383 if (index >= 0) { 3384 ACodec::BufferStats *stats = &mCodec->mBufferStats.editValueAt(index); 3385 stats->mFillBufferDoneTimeUs = ALooper::GetNowUs(); 3386 3387 ALOGI("frame PTS %lld: %lld", 3388 timeUs, 3389 stats->mFillBufferDoneTimeUs - stats->mEmptyBufferTimeUs); 3390 3391 mCodec->mBufferStats.removeItemsAt(index); 3392 stats = NULL; 3393 } 3394#endif 3395 3396 BufferInfo *info = 3397 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 3398 3399 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 3400 3401 info->mDequeuedAt = ++mCodec->mDequeueCounter; 3402 info->mStatus = BufferInfo::OWNED_BY_US; 3403 3404 PortMode mode = getPortMode(kPortIndexOutput); 3405 3406 switch (mode) { 3407 case KEEP_BUFFERS: 3408 break; 3409 3410 case RESUBMIT_BUFFERS: 3411 { 3412 if (rangeLength == 0 && !(flags & OMX_BUFFERFLAG_EOS)) { 3413 ALOGV("[%s] calling fillBuffer %u", 3414 mCodec->mComponentName.c_str(), info->mBufferID); 3415 3416 CHECK_EQ(mCodec->mOMX->fillBuffer( 3417 mCodec->mNode, info->mBufferID), 3418 (status_t)OK); 3419 3420 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3421 break; 3422 } 3423 3424 sp<AMessage> reply = 3425 new AMessage(kWhatOutputBufferDrained, mCodec->id()); 3426 3427 if (!mCodec->mSentFormat) { 3428 mCodec->sendFormatChange(reply); 3429 } 3430 3431 if (mCodec->mUseMetadataOnEncoderOutput) { 3432 native_handle_t* handle = 3433 *(native_handle_t**)(info->mData->data() + 4); 3434 info->mData->meta()->setPointer("handle", handle); 3435 info->mData->meta()->setInt32("rangeOffset", rangeOffset); 3436 info->mData->meta()->setInt32("rangeLength", rangeLength); 3437 } else { 3438 info->mData->setRange(rangeOffset, rangeLength); 3439 } 3440#if 0 3441 if (mCodec->mNativeWindow == NULL) { 3442 if (IsIDR(info->mData)) { 3443 ALOGI("IDR frame"); 3444 } 3445 } 3446#endif 3447 3448 if (mCodec->mSkipCutBuffer != NULL) { 3449 mCodec->mSkipCutBuffer->submit(info->mData); 3450 } 3451 info->mData->meta()->setInt64("timeUs", timeUs); 3452 3453 sp<AMessage> notify = mCodec->mNotify->dup(); 3454 notify->setInt32("what", ACodec::kWhatDrainThisBuffer); 3455 notify->setInt32("buffer-id", info->mBufferID); 3456 notify->setBuffer("buffer", info->mData); 3457 notify->setInt32("flags", flags); 3458 3459 reply->setInt32("buffer-id", info->mBufferID); 3460 3461 notify->setMessage("reply", reply); 3462 3463 notify->post(); 3464 3465 info->mStatus = BufferInfo::OWNED_BY_DOWNSTREAM; 3466 3467 if (flags & OMX_BUFFERFLAG_EOS) { 3468 ALOGV("[%s] saw output EOS", mCodec->mComponentName.c_str()); 3469 3470 sp<AMessage> notify = mCodec->mNotify->dup(); 3471 notify->setInt32("what", ACodec::kWhatEOS); 3472 notify->setInt32("err", mCodec->mInputEOSResult); 3473 notify->post(); 3474 3475 mCodec->mPortEOS[kPortIndexOutput] = true; 3476 } 3477 break; 3478 } 3479 3480 default: 3481 { 3482 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3483 3484 CHECK_EQ((status_t)OK, 3485 mCodec->freeBuffer(kPortIndexOutput, index)); 3486 break; 3487 } 3488 } 3489 3490 return true; 3491} 3492 3493void ACodec::BaseState::onOutputBufferDrained(const sp<AMessage> &msg) { 3494 IOMX::buffer_id bufferID; 3495 CHECK(msg->findInt32("buffer-id", (int32_t*)&bufferID)); 3496 ssize_t index; 3497 BufferInfo *info = 3498 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 3499 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_DOWNSTREAM); 3500 3501 android_native_rect_t crop; 3502 if (msg->findRect("crop", 3503 &crop.left, &crop.top, &crop.right, &crop.bottom)) { 3504 CHECK_EQ(0, native_window_set_crop( 3505 mCodec->mNativeWindow.get(), &crop)); 3506 } 3507 3508 int32_t render; 3509 if (mCodec->mNativeWindow != NULL 3510 && msg->findInt32("render", &render) && render != 0 3511 && info->mData != NULL && info->mData->size() != 0) { 3512 ATRACE_NAME("render"); 3513 // The client wants this buffer to be rendered. 3514 3515 status_t err; 3516 if ((err = mCodec->mNativeWindow->queueBuffer( 3517 mCodec->mNativeWindow.get(), 3518 info->mGraphicBuffer.get(), -1)) == OK) { 3519 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 3520 } else { 3521 mCodec->signalError(OMX_ErrorUndefined, err); 3522 info->mStatus = BufferInfo::OWNED_BY_US; 3523 } 3524 } else { 3525 if (mCodec->mNativeWindow != NULL && 3526 (info->mData == NULL || info->mData->size() != 0)) { 3527 ATRACE_NAME("frame-drop"); 3528 } 3529 info->mStatus = BufferInfo::OWNED_BY_US; 3530 } 3531 3532 PortMode mode = getPortMode(kPortIndexOutput); 3533 3534 switch (mode) { 3535 case KEEP_BUFFERS: 3536 { 3537 // XXX fishy, revisit!!! What about the FREE_BUFFERS case below? 3538 3539 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 3540 // We cannot resubmit the buffer we just rendered, dequeue 3541 // the spare instead. 3542 3543 info = mCodec->dequeueBufferFromNativeWindow(); 3544 } 3545 break; 3546 } 3547 3548 case RESUBMIT_BUFFERS: 3549 { 3550 if (!mCodec->mPortEOS[kPortIndexOutput]) { 3551 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 3552 // We cannot resubmit the buffer we just rendered, dequeue 3553 // the spare instead. 3554 3555 info = mCodec->dequeueBufferFromNativeWindow(); 3556 } 3557 3558 if (info != NULL) { 3559 ALOGV("[%s] calling fillBuffer %u", 3560 mCodec->mComponentName.c_str(), info->mBufferID); 3561 3562 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 3563 (status_t)OK); 3564 3565 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3566 } 3567 } 3568 break; 3569 } 3570 3571 default: 3572 { 3573 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3574 3575 CHECK_EQ((status_t)OK, 3576 mCodec->freeBuffer(kPortIndexOutput, index)); 3577 break; 3578 } 3579 } 3580} 3581 3582//////////////////////////////////////////////////////////////////////////////// 3583 3584ACodec::UninitializedState::UninitializedState(ACodec *codec) 3585 : BaseState(codec) { 3586} 3587 3588void ACodec::UninitializedState::stateEntered() { 3589 ALOGV("Now uninitialized"); 3590 3591 if (mDeathNotifier != NULL) { 3592 mCodec->mOMX->asBinder()->unlinkToDeath(mDeathNotifier); 3593 mDeathNotifier.clear(); 3594 } 3595 3596 mCodec->mNativeWindow.clear(); 3597 mCodec->mNode = NULL; 3598 mCodec->mOMX.clear(); 3599 mCodec->mQuirks = 0; 3600 mCodec->mFlags = 0; 3601 mCodec->mUseMetadataOnEncoderOutput = 0; 3602 mCodec->mComponentName.clear(); 3603} 3604 3605bool ACodec::UninitializedState::onMessageReceived(const sp<AMessage> &msg) { 3606 bool handled = false; 3607 3608 switch (msg->what()) { 3609 case ACodec::kWhatSetup: 3610 { 3611 onSetup(msg); 3612 3613 handled = true; 3614 break; 3615 } 3616 3617 case ACodec::kWhatAllocateComponent: 3618 { 3619 onAllocateComponent(msg); 3620 handled = true; 3621 break; 3622 } 3623 3624 case ACodec::kWhatShutdown: 3625 { 3626 int32_t keepComponentAllocated; 3627 CHECK(msg->findInt32( 3628 "keepComponentAllocated", &keepComponentAllocated)); 3629 CHECK(!keepComponentAllocated); 3630 3631 sp<AMessage> notify = mCodec->mNotify->dup(); 3632 notify->setInt32("what", ACodec::kWhatShutdownCompleted); 3633 notify->post(); 3634 3635 handled = true; 3636 break; 3637 } 3638 3639 case ACodec::kWhatFlush: 3640 { 3641 sp<AMessage> notify = mCodec->mNotify->dup(); 3642 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3643 notify->post(); 3644 3645 handled = true; 3646 break; 3647 } 3648 3649 default: 3650 return BaseState::onMessageReceived(msg); 3651 } 3652 3653 return handled; 3654} 3655 3656void ACodec::UninitializedState::onSetup( 3657 const sp<AMessage> &msg) { 3658 if (onAllocateComponent(msg) 3659 && mCodec->mLoadedState->onConfigureComponent(msg)) { 3660 mCodec->mLoadedState->onStart(); 3661 } 3662} 3663 3664bool ACodec::UninitializedState::onAllocateComponent(const sp<AMessage> &msg) { 3665 ALOGV("onAllocateComponent"); 3666 3667 CHECK(mCodec->mNode == NULL); 3668 3669 OMXClient client; 3670 CHECK_EQ(client.connect(), (status_t)OK); 3671 3672 sp<IOMX> omx = client.interface(); 3673 3674 sp<AMessage> notify = new AMessage(kWhatOMXDied, mCodec->id()); 3675 3676 mDeathNotifier = new DeathNotifier(notify); 3677 if (omx->asBinder()->linkToDeath(mDeathNotifier) != OK) { 3678 // This was a local binder, if it dies so do we, we won't care 3679 // about any notifications in the afterlife. 3680 mDeathNotifier.clear(); 3681 } 3682 3683 Vector<OMXCodec::CodecNameAndQuirks> matchingCodecs; 3684 3685 AString mime; 3686 3687 AString componentName; 3688 uint32_t quirks = 0; 3689 if (msg->findString("componentName", &componentName)) { 3690 ssize_t index = matchingCodecs.add(); 3691 OMXCodec::CodecNameAndQuirks *entry = &matchingCodecs.editItemAt(index); 3692 entry->mName = String8(componentName.c_str()); 3693 3694 if (!OMXCodec::findCodecQuirks( 3695 componentName.c_str(), &entry->mQuirks)) { 3696 entry->mQuirks = 0; 3697 } 3698 } else { 3699 CHECK(msg->findString("mime", &mime)); 3700 3701 int32_t encoder; 3702 if (!msg->findInt32("encoder", &encoder)) { 3703 encoder = false; 3704 } 3705 3706 OMXCodec::findMatchingCodecs( 3707 mime.c_str(), 3708 encoder, // createEncoder 3709 NULL, // matchComponentName 3710 0, // flags 3711 &matchingCodecs); 3712 } 3713 3714 sp<CodecObserver> observer = new CodecObserver; 3715 IOMX::node_id node = NULL; 3716 3717 for (size_t matchIndex = 0; matchIndex < matchingCodecs.size(); 3718 ++matchIndex) { 3719 componentName = matchingCodecs.itemAt(matchIndex).mName.string(); 3720 quirks = matchingCodecs.itemAt(matchIndex).mQuirks; 3721 3722 pid_t tid = androidGetTid(); 3723 int prevPriority = androidGetThreadPriority(tid); 3724 androidSetThreadPriority(tid, ANDROID_PRIORITY_FOREGROUND); 3725 status_t err = omx->allocateNode(componentName.c_str(), observer, &node); 3726 androidSetThreadPriority(tid, prevPriority); 3727 3728 if (err == OK) { 3729 break; 3730 } 3731 3732 node = NULL; 3733 } 3734 3735 if (node == NULL) { 3736 if (!mime.empty()) { 3737 ALOGE("Unable to instantiate a decoder for type '%s'.", 3738 mime.c_str()); 3739 } else { 3740 ALOGE("Unable to instantiate decoder '%s'.", componentName.c_str()); 3741 } 3742 3743 mCodec->signalError(OMX_ErrorComponentNotFound); 3744 return false; 3745 } 3746 3747 notify = new AMessage(kWhatOMXMessage, mCodec->id()); 3748 observer->setNotificationMessage(notify); 3749 3750 mCodec->mComponentName = componentName; 3751 mCodec->mFlags = 0; 3752 3753 if (componentName.endsWith(".secure")) { 3754 mCodec->mFlags |= kFlagIsSecure; 3755 mCodec->mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown; 3756 } 3757 3758 mCodec->mQuirks = quirks; 3759 mCodec->mOMX = omx; 3760 mCodec->mNode = node; 3761 3762 { 3763 sp<AMessage> notify = mCodec->mNotify->dup(); 3764 notify->setInt32("what", ACodec::kWhatComponentAllocated); 3765 notify->setString("componentName", mCodec->mComponentName.c_str()); 3766 notify->post(); 3767 } 3768 3769 mCodec->changeState(mCodec->mLoadedState); 3770 3771 return true; 3772} 3773 3774//////////////////////////////////////////////////////////////////////////////// 3775 3776ACodec::LoadedState::LoadedState(ACodec *codec) 3777 : BaseState(codec) { 3778} 3779 3780void ACodec::LoadedState::stateEntered() { 3781 ALOGV("[%s] Now Loaded", mCodec->mComponentName.c_str()); 3782 3783 mCodec->mPortEOS[kPortIndexInput] = 3784 mCodec->mPortEOS[kPortIndexOutput] = false; 3785 3786 mCodec->mInputEOSResult = OK; 3787 3788 mCodec->mDequeueCounter = 0; 3789 mCodec->mMetaDataBuffersToSubmit = 0; 3790 mCodec->mRepeatFrameDelayUs = -1ll; 3791 mCodec->mIsConfiguredForAdaptivePlayback = false; 3792 3793 if (mCodec->mShutdownInProgress) { 3794 bool keepComponentAllocated = mCodec->mKeepComponentAllocated; 3795 3796 mCodec->mShutdownInProgress = false; 3797 mCodec->mKeepComponentAllocated = false; 3798 3799 onShutdown(keepComponentAllocated); 3800 } 3801} 3802 3803void ACodec::LoadedState::onShutdown(bool keepComponentAllocated) { 3804 if (!keepComponentAllocated) { 3805 CHECK_EQ(mCodec->mOMX->freeNode(mCodec->mNode), (status_t)OK); 3806 3807 mCodec->changeState(mCodec->mUninitializedState); 3808 } 3809 3810 sp<AMessage> notify = mCodec->mNotify->dup(); 3811 notify->setInt32("what", ACodec::kWhatShutdownCompleted); 3812 notify->post(); 3813} 3814 3815bool ACodec::LoadedState::onMessageReceived(const sp<AMessage> &msg) { 3816 bool handled = false; 3817 3818 switch (msg->what()) { 3819 case ACodec::kWhatConfigureComponent: 3820 { 3821 onConfigureComponent(msg); 3822 handled = true; 3823 break; 3824 } 3825 3826 case ACodec::kWhatCreateInputSurface: 3827 { 3828 onCreateInputSurface(msg); 3829 handled = true; 3830 break; 3831 } 3832 3833 case ACodec::kWhatStart: 3834 { 3835 onStart(); 3836 handled = true; 3837 break; 3838 } 3839 3840 case ACodec::kWhatShutdown: 3841 { 3842 int32_t keepComponentAllocated; 3843 CHECK(msg->findInt32( 3844 "keepComponentAllocated", &keepComponentAllocated)); 3845 3846 onShutdown(keepComponentAllocated); 3847 3848 handled = true; 3849 break; 3850 } 3851 3852 case ACodec::kWhatFlush: 3853 { 3854 sp<AMessage> notify = mCodec->mNotify->dup(); 3855 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3856 notify->post(); 3857 3858 handled = true; 3859 break; 3860 } 3861 3862 default: 3863 return BaseState::onMessageReceived(msg); 3864 } 3865 3866 return handled; 3867} 3868 3869bool ACodec::LoadedState::onConfigureComponent( 3870 const sp<AMessage> &msg) { 3871 ALOGV("onConfigureComponent"); 3872 3873 CHECK(mCodec->mNode != NULL); 3874 3875 AString mime; 3876 CHECK(msg->findString("mime", &mime)); 3877 3878 status_t err = mCodec->configureCodec(mime.c_str(), msg); 3879 3880 if (err != OK) { 3881 ALOGE("[%s] configureCodec returning error %d", 3882 mCodec->mComponentName.c_str(), err); 3883 3884 mCodec->signalError(OMX_ErrorUndefined, err); 3885 return false; 3886 } 3887 3888 sp<RefBase> obj; 3889 if (msg->findObject("native-window", &obj) 3890 && strncmp("OMX.google.", mCodec->mComponentName.c_str(), 11)) { 3891 sp<NativeWindowWrapper> nativeWindow( 3892 static_cast<NativeWindowWrapper *>(obj.get())); 3893 CHECK(nativeWindow != NULL); 3894 mCodec->mNativeWindow = nativeWindow->getNativeWindow(); 3895 3896 native_window_set_scaling_mode( 3897 mCodec->mNativeWindow.get(), 3898 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 3899 } 3900 CHECK_EQ((status_t)OK, mCodec->initNativeWindow()); 3901 3902 { 3903 sp<AMessage> notify = mCodec->mNotify->dup(); 3904 notify->setInt32("what", ACodec::kWhatComponentConfigured); 3905 notify->post(); 3906 } 3907 3908 return true; 3909} 3910 3911void ACodec::LoadedState::onCreateInputSurface( 3912 const sp<AMessage> &msg) { 3913 ALOGV("onCreateInputSurface"); 3914 3915 sp<AMessage> notify = mCodec->mNotify->dup(); 3916 notify->setInt32("what", ACodec::kWhatInputSurfaceCreated); 3917 3918 sp<IGraphicBufferProducer> bufferProducer; 3919 status_t err; 3920 3921 err = mCodec->mOMX->createInputSurface(mCodec->mNode, kPortIndexInput, 3922 &bufferProducer); 3923 3924 if (err == OK && mCodec->mRepeatFrameDelayUs > 0ll) { 3925 err = mCodec->mOMX->setInternalOption( 3926 mCodec->mNode, 3927 kPortIndexInput, 3928 IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY, 3929 &mCodec->mRepeatFrameDelayUs, 3930 sizeof(mCodec->mRepeatFrameDelayUs)); 3931 3932 if (err != OK) { 3933 ALOGE("[%s] Unable to configure option to repeat previous " 3934 "frames (err %d)", 3935 mCodec->mComponentName.c_str(), 3936 err); 3937 } 3938 } 3939 3940 if (err == OK && mCodec->mMaxPtsGapUs > 0l) { 3941 err = mCodec->mOMX->setInternalOption( 3942 mCodec->mNode, 3943 kPortIndexInput, 3944 IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP, 3945 &mCodec->mMaxPtsGapUs, 3946 sizeof(mCodec->mMaxPtsGapUs)); 3947 3948 if (err != OK) { 3949 ALOGE("[%s] Unable to configure max timestamp gap (err %d)", 3950 mCodec->mComponentName.c_str(), 3951 err); 3952 } 3953 } 3954 3955 if (err == OK) { 3956 notify->setObject("input-surface", 3957 new BufferProducerWrapper(bufferProducer)); 3958 } else { 3959 // Can't use mCodec->signalError() here -- MediaCodec won't forward 3960 // the error through because it's in the "configured" state. We 3961 // send a kWhatInputSurfaceCreated with an error value instead. 3962 ALOGE("[%s] onCreateInputSurface returning error %d", 3963 mCodec->mComponentName.c_str(), err); 3964 notify->setInt32("err", err); 3965 } 3966 notify->post(); 3967} 3968 3969void ACodec::LoadedState::onStart() { 3970 ALOGV("onStart"); 3971 3972 CHECK_EQ(mCodec->mOMX->sendCommand( 3973 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 3974 (status_t)OK); 3975 3976 mCodec->changeState(mCodec->mLoadedToIdleState); 3977} 3978 3979//////////////////////////////////////////////////////////////////////////////// 3980 3981ACodec::LoadedToIdleState::LoadedToIdleState(ACodec *codec) 3982 : BaseState(codec) { 3983} 3984 3985void ACodec::LoadedToIdleState::stateEntered() { 3986 ALOGV("[%s] Now Loaded->Idle", mCodec->mComponentName.c_str()); 3987 3988 status_t err; 3989 if ((err = allocateBuffers()) != OK) { 3990 ALOGE("Failed to allocate buffers after transitioning to IDLE state " 3991 "(error 0x%08x)", 3992 err); 3993 3994 mCodec->signalError(OMX_ErrorUndefined, err); 3995 3996 mCodec->changeState(mCodec->mLoadedState); 3997 } 3998} 3999 4000status_t ACodec::LoadedToIdleState::allocateBuffers() { 4001 status_t err = mCodec->allocateBuffersOnPort(kPortIndexInput); 4002 4003 if (err != OK) { 4004 return err; 4005 } 4006 4007 return mCodec->allocateBuffersOnPort(kPortIndexOutput); 4008} 4009 4010bool ACodec::LoadedToIdleState::onMessageReceived(const sp<AMessage> &msg) { 4011 switch (msg->what()) { 4012 case kWhatShutdown: 4013 { 4014 mCodec->deferMessage(msg); 4015 return true; 4016 } 4017 4018 case kWhatSignalEndOfInputStream: 4019 { 4020 mCodec->onSignalEndOfInputStream(); 4021 return true; 4022 } 4023 4024 case kWhatResume: 4025 { 4026 // We'll be active soon enough. 4027 return true; 4028 } 4029 4030 case kWhatFlush: 4031 { 4032 // We haven't even started yet, so we're flushed alright... 4033 sp<AMessage> notify = mCodec->mNotify->dup(); 4034 notify->setInt32("what", ACodec::kWhatFlushCompleted); 4035 notify->post(); 4036 return true; 4037 } 4038 4039 default: 4040 return BaseState::onMessageReceived(msg); 4041 } 4042} 4043 4044bool ACodec::LoadedToIdleState::onOMXEvent( 4045 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4046 switch (event) { 4047 case OMX_EventCmdComplete: 4048 { 4049 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4050 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 4051 4052 CHECK_EQ(mCodec->mOMX->sendCommand( 4053 mCodec->mNode, OMX_CommandStateSet, OMX_StateExecuting), 4054 (status_t)OK); 4055 4056 mCodec->changeState(mCodec->mIdleToExecutingState); 4057 4058 return true; 4059 } 4060 4061 default: 4062 return BaseState::onOMXEvent(event, data1, data2); 4063 } 4064} 4065 4066//////////////////////////////////////////////////////////////////////////////// 4067 4068ACodec::IdleToExecutingState::IdleToExecutingState(ACodec *codec) 4069 : BaseState(codec) { 4070} 4071 4072void ACodec::IdleToExecutingState::stateEntered() { 4073 ALOGV("[%s] Now Idle->Executing", mCodec->mComponentName.c_str()); 4074} 4075 4076bool ACodec::IdleToExecutingState::onMessageReceived(const sp<AMessage> &msg) { 4077 switch (msg->what()) { 4078 case kWhatShutdown: 4079 { 4080 mCodec->deferMessage(msg); 4081 return true; 4082 } 4083 4084 case kWhatResume: 4085 { 4086 // We'll be active soon enough. 4087 return true; 4088 } 4089 4090 case kWhatFlush: 4091 { 4092 // We haven't even started yet, so we're flushed alright... 4093 sp<AMessage> notify = mCodec->mNotify->dup(); 4094 notify->setInt32("what", ACodec::kWhatFlushCompleted); 4095 notify->post(); 4096 4097 return true; 4098 } 4099 4100 case kWhatSignalEndOfInputStream: 4101 { 4102 mCodec->onSignalEndOfInputStream(); 4103 return true; 4104 } 4105 4106 default: 4107 return BaseState::onMessageReceived(msg); 4108 } 4109} 4110 4111bool ACodec::IdleToExecutingState::onOMXEvent( 4112 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4113 switch (event) { 4114 case OMX_EventCmdComplete: 4115 { 4116 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4117 CHECK_EQ(data2, (OMX_U32)OMX_StateExecuting); 4118 4119 mCodec->mExecutingState->resume(); 4120 mCodec->changeState(mCodec->mExecutingState); 4121 4122 return true; 4123 } 4124 4125 default: 4126 return BaseState::onOMXEvent(event, data1, data2); 4127 } 4128} 4129 4130//////////////////////////////////////////////////////////////////////////////// 4131 4132ACodec::ExecutingState::ExecutingState(ACodec *codec) 4133 : BaseState(codec), 4134 mActive(false) { 4135} 4136 4137ACodec::BaseState::PortMode ACodec::ExecutingState::getPortMode( 4138 OMX_U32 portIndex) { 4139 return RESUBMIT_BUFFERS; 4140} 4141 4142void ACodec::ExecutingState::submitOutputMetaBuffers() { 4143 // submit as many buffers as there are input buffers with the codec 4144 // in case we are in port reconfiguring 4145 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) { 4146 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i); 4147 4148 if (info->mStatus == BufferInfo::OWNED_BY_COMPONENT) { 4149 if (mCodec->submitOutputMetaDataBuffer() != OK) 4150 break; 4151 } 4152 } 4153 4154 // *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED *** 4155 mCodec->signalSubmitOutputMetaDataBufferIfEOS_workaround(); 4156} 4157 4158void ACodec::ExecutingState::submitRegularOutputBuffers() { 4159 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexOutput].size(); ++i) { 4160 BufferInfo *info = &mCodec->mBuffers[kPortIndexOutput].editItemAt(i); 4161 4162 if (mCodec->mNativeWindow != NULL) { 4163 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 4164 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 4165 4166 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 4167 continue; 4168 } 4169 } else { 4170 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 4171 } 4172 4173 ALOGV("[%s] calling fillBuffer %p", 4174 mCodec->mComponentName.c_str(), info->mBufferID); 4175 4176 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 4177 (status_t)OK); 4178 4179 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 4180 } 4181} 4182 4183void ACodec::ExecutingState::submitOutputBuffers() { 4184 submitRegularOutputBuffers(); 4185 if (mCodec->mStoreMetaDataInOutputBuffers) { 4186 submitOutputMetaBuffers(); 4187 } 4188} 4189 4190void ACodec::ExecutingState::resume() { 4191 if (mActive) { 4192 ALOGV("[%s] We're already active, no need to resume.", 4193 mCodec->mComponentName.c_str()); 4194 4195 return; 4196 } 4197 4198 submitOutputBuffers(); 4199 4200 // Post the first input buffer. 4201 CHECK_GT(mCodec->mBuffers[kPortIndexInput].size(), 0u); 4202 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(0); 4203 4204 postFillThisBuffer(info); 4205 4206 mActive = true; 4207} 4208 4209void ACodec::ExecutingState::stateEntered() { 4210 ALOGV("[%s] Now Executing", mCodec->mComponentName.c_str()); 4211 4212 mCodec->processDeferredMessages(); 4213} 4214 4215bool ACodec::ExecutingState::onMessageReceived(const sp<AMessage> &msg) { 4216 bool handled = false; 4217 4218 switch (msg->what()) { 4219 case kWhatShutdown: 4220 { 4221 int32_t keepComponentAllocated; 4222 CHECK(msg->findInt32( 4223 "keepComponentAllocated", &keepComponentAllocated)); 4224 4225 mCodec->mShutdownInProgress = true; 4226 mCodec->mKeepComponentAllocated = keepComponentAllocated; 4227 4228 mActive = false; 4229 4230 CHECK_EQ(mCodec->mOMX->sendCommand( 4231 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 4232 (status_t)OK); 4233 4234 mCodec->changeState(mCodec->mExecutingToIdleState); 4235 4236 handled = true; 4237 break; 4238 } 4239 4240 case kWhatFlush: 4241 { 4242 ALOGV("[%s] ExecutingState flushing now " 4243 "(codec owns %d/%d input, %d/%d output).", 4244 mCodec->mComponentName.c_str(), 4245 mCodec->countBuffersOwnedByComponent(kPortIndexInput), 4246 mCodec->mBuffers[kPortIndexInput].size(), 4247 mCodec->countBuffersOwnedByComponent(kPortIndexOutput), 4248 mCodec->mBuffers[kPortIndexOutput].size()); 4249 4250 mActive = false; 4251 4252 CHECK_EQ(mCodec->mOMX->sendCommand( 4253 mCodec->mNode, OMX_CommandFlush, OMX_ALL), 4254 (status_t)OK); 4255 4256 mCodec->changeState(mCodec->mFlushingState); 4257 handled = true; 4258 break; 4259 } 4260 4261 case kWhatResume: 4262 { 4263 resume(); 4264 4265 handled = true; 4266 break; 4267 } 4268 4269 case kWhatRequestIDRFrame: 4270 { 4271 status_t err = mCodec->requestIDRFrame(); 4272 if (err != OK) { 4273 ALOGW("Requesting an IDR frame failed."); 4274 } 4275 4276 handled = true; 4277 break; 4278 } 4279 4280 case kWhatSetParameters: 4281 { 4282 sp<AMessage> params; 4283 CHECK(msg->findMessage("params", ¶ms)); 4284 4285 status_t err = mCodec->setParameters(params); 4286 4287 sp<AMessage> reply; 4288 if (msg->findMessage("reply", &reply)) { 4289 reply->setInt32("err", err); 4290 reply->post(); 4291 } 4292 4293 handled = true; 4294 break; 4295 } 4296 4297 case ACodec::kWhatSignalEndOfInputStream: 4298 { 4299 mCodec->onSignalEndOfInputStream(); 4300 handled = true; 4301 break; 4302 } 4303 4304 // *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED *** 4305 case kWhatSubmitOutputMetaDataBufferIfEOS: 4306 { 4307 if (mCodec->mPortEOS[kPortIndexInput] && 4308 !mCodec->mPortEOS[kPortIndexOutput]) { 4309 status_t err = mCodec->submitOutputMetaDataBuffer(); 4310 if (err == OK) { 4311 mCodec->signalSubmitOutputMetaDataBufferIfEOS_workaround(); 4312 } 4313 } 4314 return true; 4315 } 4316 4317 default: 4318 handled = BaseState::onMessageReceived(msg); 4319 break; 4320 } 4321 4322 return handled; 4323} 4324 4325status_t ACodec::setParameters(const sp<AMessage> ¶ms) { 4326 int32_t videoBitrate; 4327 if (params->findInt32("video-bitrate", &videoBitrate)) { 4328 OMX_VIDEO_CONFIG_BITRATETYPE configParams; 4329 InitOMXParams(&configParams); 4330 configParams.nPortIndex = kPortIndexOutput; 4331 configParams.nEncodeBitrate = videoBitrate; 4332 4333 status_t err = mOMX->setConfig( 4334 mNode, 4335 OMX_IndexConfigVideoBitrate, 4336 &configParams, 4337 sizeof(configParams)); 4338 4339 if (err != OK) { 4340 ALOGE("setConfig(OMX_IndexConfigVideoBitrate, %d) failed w/ err %d", 4341 videoBitrate, err); 4342 4343 return err; 4344 } 4345 } 4346 4347 int32_t dropInputFrames; 4348 if (params->findInt32("drop-input-frames", &dropInputFrames)) { 4349 bool suspend = dropInputFrames != 0; 4350 4351 status_t err = 4352 mOMX->setInternalOption( 4353 mNode, 4354 kPortIndexInput, 4355 IOMX::INTERNAL_OPTION_SUSPEND, 4356 &suspend, 4357 sizeof(suspend)); 4358 4359 if (err != OK) { 4360 ALOGE("Failed to set parameter 'drop-input-frames' (err %d)", err); 4361 return err; 4362 } 4363 } 4364 4365 int32_t dummy; 4366 if (params->findInt32("request-sync", &dummy)) { 4367 status_t err = requestIDRFrame(); 4368 4369 if (err != OK) { 4370 ALOGE("Requesting a sync frame failed w/ err %d", err); 4371 return err; 4372 } 4373 } 4374 4375 return OK; 4376} 4377 4378void ACodec::onSignalEndOfInputStream() { 4379 sp<AMessage> notify = mNotify->dup(); 4380 notify->setInt32("what", ACodec::kWhatSignaledInputEOS); 4381 4382 status_t err = mOMX->signalEndOfInputStream(mNode); 4383 if (err != OK) { 4384 notify->setInt32("err", err); 4385 } 4386 notify->post(); 4387} 4388 4389bool ACodec::ExecutingState::onOMXEvent( 4390 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4391 switch (event) { 4392 case OMX_EventPortSettingsChanged: 4393 { 4394 CHECK_EQ(data1, (OMX_U32)kPortIndexOutput); 4395 4396 if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) { 4397 mCodec->mMetaDataBuffersToSubmit = 0; 4398 CHECK_EQ(mCodec->mOMX->sendCommand( 4399 mCodec->mNode, 4400 OMX_CommandPortDisable, kPortIndexOutput), 4401 (status_t)OK); 4402 4403 mCodec->freeOutputBuffersNotOwnedByComponent(); 4404 4405 mCodec->changeState(mCodec->mOutputPortSettingsChangedState); 4406 } else if (data2 == OMX_IndexConfigCommonOutputCrop) { 4407 mCodec->mSentFormat = false; 4408 } else { 4409 ALOGV("[%s] OMX_EventPortSettingsChanged 0x%08lx", 4410 mCodec->mComponentName.c_str(), data2); 4411 } 4412 4413 return true; 4414 } 4415 4416 case OMX_EventBufferFlag: 4417 { 4418 return true; 4419 } 4420 4421 default: 4422 return BaseState::onOMXEvent(event, data1, data2); 4423 } 4424} 4425 4426//////////////////////////////////////////////////////////////////////////////// 4427 4428ACodec::OutputPortSettingsChangedState::OutputPortSettingsChangedState( 4429 ACodec *codec) 4430 : BaseState(codec) { 4431} 4432 4433ACodec::BaseState::PortMode ACodec::OutputPortSettingsChangedState::getPortMode( 4434 OMX_U32 portIndex) { 4435 if (portIndex == kPortIndexOutput) { 4436 return FREE_BUFFERS; 4437 } 4438 4439 CHECK_EQ(portIndex, (OMX_U32)kPortIndexInput); 4440 4441 return RESUBMIT_BUFFERS; 4442} 4443 4444bool ACodec::OutputPortSettingsChangedState::onMessageReceived( 4445 const sp<AMessage> &msg) { 4446 bool handled = false; 4447 4448 switch (msg->what()) { 4449 case kWhatFlush: 4450 case kWhatShutdown: 4451 case kWhatResume: 4452 { 4453 if (msg->what() == kWhatResume) { 4454 ALOGV("[%s] Deferring resume", mCodec->mComponentName.c_str()); 4455 } 4456 4457 mCodec->deferMessage(msg); 4458 handled = true; 4459 break; 4460 } 4461 4462 default: 4463 handled = BaseState::onMessageReceived(msg); 4464 break; 4465 } 4466 4467 return handled; 4468} 4469 4470void ACodec::OutputPortSettingsChangedState::stateEntered() { 4471 ALOGV("[%s] Now handling output port settings change", 4472 mCodec->mComponentName.c_str()); 4473} 4474 4475bool ACodec::OutputPortSettingsChangedState::onOMXEvent( 4476 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4477 switch (event) { 4478 case OMX_EventCmdComplete: 4479 { 4480 if (data1 == (OMX_U32)OMX_CommandPortDisable) { 4481 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 4482 4483 ALOGV("[%s] Output port now disabled.", 4484 mCodec->mComponentName.c_str()); 4485 4486 CHECK(mCodec->mBuffers[kPortIndexOutput].isEmpty()); 4487 mCodec->mDealer[kPortIndexOutput].clear(); 4488 4489 CHECK_EQ(mCodec->mOMX->sendCommand( 4490 mCodec->mNode, OMX_CommandPortEnable, kPortIndexOutput), 4491 (status_t)OK); 4492 4493 status_t err; 4494 if ((err = mCodec->allocateBuffersOnPort( 4495 kPortIndexOutput)) != OK) { 4496 ALOGE("Failed to allocate output port buffers after " 4497 "port reconfiguration (error 0x%08x)", 4498 err); 4499 4500 mCodec->signalError(OMX_ErrorUndefined, err); 4501 4502 // This is technically not correct, but appears to be 4503 // the only way to free the component instance. 4504 // Controlled transitioning from excecuting->idle 4505 // and idle->loaded seem impossible probably because 4506 // the output port never finishes re-enabling. 4507 mCodec->mShutdownInProgress = true; 4508 mCodec->mKeepComponentAllocated = false; 4509 mCodec->changeState(mCodec->mLoadedState); 4510 } 4511 4512 return true; 4513 } else if (data1 == (OMX_U32)OMX_CommandPortEnable) { 4514 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 4515 4516 mCodec->mSentFormat = false; 4517 4518 ALOGV("[%s] Output port now reenabled.", 4519 mCodec->mComponentName.c_str()); 4520 4521 if (mCodec->mExecutingState->active()) { 4522 mCodec->mExecutingState->submitOutputBuffers(); 4523 } 4524 4525 mCodec->changeState(mCodec->mExecutingState); 4526 4527 return true; 4528 } 4529 4530 return false; 4531 } 4532 4533 default: 4534 return false; 4535 } 4536} 4537 4538//////////////////////////////////////////////////////////////////////////////// 4539 4540ACodec::ExecutingToIdleState::ExecutingToIdleState(ACodec *codec) 4541 : BaseState(codec), 4542 mComponentNowIdle(false) { 4543} 4544 4545bool ACodec::ExecutingToIdleState::onMessageReceived(const sp<AMessage> &msg) { 4546 bool handled = false; 4547 4548 switch (msg->what()) { 4549 case kWhatFlush: 4550 { 4551 // Don't send me a flush request if you previously wanted me 4552 // to shutdown. 4553 TRESPASS(); 4554 break; 4555 } 4556 4557 case kWhatShutdown: 4558 { 4559 // We're already doing that... 4560 4561 handled = true; 4562 break; 4563 } 4564 4565 default: 4566 handled = BaseState::onMessageReceived(msg); 4567 break; 4568 } 4569 4570 return handled; 4571} 4572 4573void ACodec::ExecutingToIdleState::stateEntered() { 4574 ALOGV("[%s] Now Executing->Idle", mCodec->mComponentName.c_str()); 4575 4576 mComponentNowIdle = false; 4577 mCodec->mSentFormat = false; 4578} 4579 4580bool ACodec::ExecutingToIdleState::onOMXEvent( 4581 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4582 switch (event) { 4583 case OMX_EventCmdComplete: 4584 { 4585 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4586 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 4587 4588 mComponentNowIdle = true; 4589 4590 changeStateIfWeOwnAllBuffers(); 4591 4592 return true; 4593 } 4594 4595 case OMX_EventPortSettingsChanged: 4596 case OMX_EventBufferFlag: 4597 { 4598 // We're shutting down and don't care about this anymore. 4599 return true; 4600 } 4601 4602 default: 4603 return BaseState::onOMXEvent(event, data1, data2); 4604 } 4605} 4606 4607void ACodec::ExecutingToIdleState::changeStateIfWeOwnAllBuffers() { 4608 if (mComponentNowIdle && mCodec->allYourBuffersAreBelongToUs()) { 4609 CHECK_EQ(mCodec->mOMX->sendCommand( 4610 mCodec->mNode, OMX_CommandStateSet, OMX_StateLoaded), 4611 (status_t)OK); 4612 4613 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexInput), (status_t)OK); 4614 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexOutput), (status_t)OK); 4615 4616 if ((mCodec->mFlags & kFlagPushBlankBuffersToNativeWindowOnShutdown) 4617 && mCodec->mNativeWindow != NULL) { 4618 // We push enough 1x1 blank buffers to ensure that one of 4619 // them has made it to the display. This allows the OMX 4620 // component teardown to zero out any protected buffers 4621 // without the risk of scanning out one of those buffers. 4622 mCodec->pushBlankBuffersToNativeWindow(); 4623 } 4624 4625 mCodec->changeState(mCodec->mIdleToLoadedState); 4626 } 4627} 4628 4629void ACodec::ExecutingToIdleState::onInputBufferFilled( 4630 const sp<AMessage> &msg) { 4631 BaseState::onInputBufferFilled(msg); 4632 4633 changeStateIfWeOwnAllBuffers(); 4634} 4635 4636void ACodec::ExecutingToIdleState::onOutputBufferDrained( 4637 const sp<AMessage> &msg) { 4638 BaseState::onOutputBufferDrained(msg); 4639 4640 changeStateIfWeOwnAllBuffers(); 4641} 4642 4643//////////////////////////////////////////////////////////////////////////////// 4644 4645ACodec::IdleToLoadedState::IdleToLoadedState(ACodec *codec) 4646 : BaseState(codec) { 4647} 4648 4649bool ACodec::IdleToLoadedState::onMessageReceived(const sp<AMessage> &msg) { 4650 bool handled = false; 4651 4652 switch (msg->what()) { 4653 case kWhatShutdown: 4654 { 4655 // We're already doing that... 4656 4657 handled = true; 4658 break; 4659 } 4660 4661 case kWhatFlush: 4662 { 4663 // Don't send me a flush request if you previously wanted me 4664 // to shutdown. 4665 TRESPASS(); 4666 break; 4667 } 4668 4669 default: 4670 handled = BaseState::onMessageReceived(msg); 4671 break; 4672 } 4673 4674 return handled; 4675} 4676 4677void ACodec::IdleToLoadedState::stateEntered() { 4678 ALOGV("[%s] Now Idle->Loaded", mCodec->mComponentName.c_str()); 4679} 4680 4681bool ACodec::IdleToLoadedState::onOMXEvent( 4682 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4683 switch (event) { 4684 case OMX_EventCmdComplete: 4685 { 4686 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4687 CHECK_EQ(data2, (OMX_U32)OMX_StateLoaded); 4688 4689 mCodec->changeState(mCodec->mLoadedState); 4690 4691 return true; 4692 } 4693 4694 default: 4695 return BaseState::onOMXEvent(event, data1, data2); 4696 } 4697} 4698 4699//////////////////////////////////////////////////////////////////////////////// 4700 4701ACodec::FlushingState::FlushingState(ACodec *codec) 4702 : BaseState(codec) { 4703} 4704 4705void ACodec::FlushingState::stateEntered() { 4706 ALOGV("[%s] Now Flushing", mCodec->mComponentName.c_str()); 4707 4708 mFlushComplete[kPortIndexInput] = mFlushComplete[kPortIndexOutput] = false; 4709} 4710 4711bool ACodec::FlushingState::onMessageReceived(const sp<AMessage> &msg) { 4712 bool handled = false; 4713 4714 switch (msg->what()) { 4715 case kWhatShutdown: 4716 { 4717 mCodec->deferMessage(msg); 4718 break; 4719 } 4720 4721 case kWhatFlush: 4722 { 4723 // We're already doing this right now. 4724 handled = true; 4725 break; 4726 } 4727 4728 default: 4729 handled = BaseState::onMessageReceived(msg); 4730 break; 4731 } 4732 4733 return handled; 4734} 4735 4736bool ACodec::FlushingState::onOMXEvent( 4737 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4738 ALOGV("[%s] FlushingState onOMXEvent(%d,%ld)", 4739 mCodec->mComponentName.c_str(), event, data1); 4740 4741 switch (event) { 4742 case OMX_EventCmdComplete: 4743 { 4744 CHECK_EQ(data1, (OMX_U32)OMX_CommandFlush); 4745 4746 if (data2 == kPortIndexInput || data2 == kPortIndexOutput) { 4747 CHECK(!mFlushComplete[data2]); 4748 mFlushComplete[data2] = true; 4749 4750 if (mFlushComplete[kPortIndexInput] 4751 && mFlushComplete[kPortIndexOutput]) { 4752 changeStateIfWeOwnAllBuffers(); 4753 } 4754 } else { 4755 CHECK_EQ(data2, OMX_ALL); 4756 CHECK(mFlushComplete[kPortIndexInput]); 4757 CHECK(mFlushComplete[kPortIndexOutput]); 4758 4759 changeStateIfWeOwnAllBuffers(); 4760 } 4761 4762 return true; 4763 } 4764 4765 case OMX_EventPortSettingsChanged: 4766 { 4767 sp<AMessage> msg = new AMessage(kWhatOMXMessage, mCodec->id()); 4768 msg->setInt32("type", omx_message::EVENT); 4769 msg->setInt32("node", mCodec->mNode); 4770 msg->setInt32("event", event); 4771 msg->setInt32("data1", data1); 4772 msg->setInt32("data2", data2); 4773 4774 ALOGV("[%s] Deferring OMX_EventPortSettingsChanged", 4775 mCodec->mComponentName.c_str()); 4776 4777 mCodec->deferMessage(msg); 4778 4779 return true; 4780 } 4781 4782 default: 4783 return BaseState::onOMXEvent(event, data1, data2); 4784 } 4785 4786 return true; 4787} 4788 4789void ACodec::FlushingState::onOutputBufferDrained(const sp<AMessage> &msg) { 4790 BaseState::onOutputBufferDrained(msg); 4791 4792 changeStateIfWeOwnAllBuffers(); 4793} 4794 4795void ACodec::FlushingState::onInputBufferFilled(const sp<AMessage> &msg) { 4796 BaseState::onInputBufferFilled(msg); 4797 4798 changeStateIfWeOwnAllBuffers(); 4799} 4800 4801void ACodec::FlushingState::changeStateIfWeOwnAllBuffers() { 4802 if (mFlushComplete[kPortIndexInput] 4803 && mFlushComplete[kPortIndexOutput] 4804 && mCodec->allYourBuffersAreBelongToUs()) { 4805 // We now own all buffers except possibly those still queued with 4806 // the native window for rendering. Let's get those back as well. 4807 mCodec->waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs(); 4808 4809 sp<AMessage> notify = mCodec->mNotify->dup(); 4810 notify->setInt32("what", ACodec::kWhatFlushCompleted); 4811 notify->post(); 4812 4813 mCodec->mPortEOS[kPortIndexInput] = 4814 mCodec->mPortEOS[kPortIndexOutput] = false; 4815 4816 mCodec->mInputEOSResult = OK; 4817 4818 if (mCodec->mSkipCutBuffer != NULL) { 4819 mCodec->mSkipCutBuffer->clear(); 4820 } 4821 4822 mCodec->changeState(mCodec->mExecutingState); 4823 } 4824} 4825 4826} // namespace android 4827