ACodec.cpp revision 260bca4fc6c9350209736614f72133d5ec21ee01
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#ifdef __LP64__ 21#define OMX_ANDROID_COMPILE_AS_32BIT_ON_64BIT_PLATFORMS 22#endif 23 24#include <inttypes.h> 25#include <utils/Trace.h> 26 27#include <media/stagefright/ACodec.h> 28 29#include <binder/MemoryDealer.h> 30 31#include <media/stagefright/foundation/hexdump.h> 32#include <media/stagefright/foundation/ABuffer.h> 33#include <media/stagefright/foundation/ADebug.h> 34#include <media/stagefright/foundation/AMessage.h> 35#include <media/stagefright/foundation/AUtils.h> 36 37#include <media/stagefright/BufferProducerWrapper.h> 38#include <media/stagefright/MediaCodecList.h> 39#include <media/stagefright/MediaDefs.h> 40#include <media/stagefright/NativeWindowWrapper.h> 41#include <media/stagefright/OMXClient.h> 42#include <media/stagefright/OMXCodec.h> 43 44#include <media/hardware/HardwareAPI.h> 45 46#include <OMX_AudioExt.h> 47#include <OMX_VideoExt.h> 48#include <OMX_Component.h> 49#include <OMX_IndexExt.h> 50 51#include "include/avc_utils.h" 52 53namespace android { 54 55// OMX errors are directly mapped into status_t range if 56// there is no corresponding MediaError status code. 57// Use the statusFromOMXError(int32_t omxError) function. 58// 59// Currently this is a direct map. 60// See frameworks/native/include/media/openmax/OMX_Core.h 61// 62// Vendor OMX errors from 0x90000000 - 0x9000FFFF 63// Extension OMX errors from 0x8F000000 - 0x90000000 64// Standard OMX errors from 0x80001000 - 0x80001024 (0x80001024 current) 65// 66 67// returns true if err is a recognized OMX error code. 68// as OMX error is OMX_S32, this is an int32_t type 69static inline bool isOMXError(int32_t err) { 70 return (ERROR_CODEC_MIN <= err && err <= ERROR_CODEC_MAX); 71} 72 73// converts an OMX error to a status_t 74static inline status_t statusFromOMXError(int32_t omxError) { 75 switch (omxError) { 76 case OMX_ErrorInvalidComponentName: 77 case OMX_ErrorComponentNotFound: 78 return NAME_NOT_FOUND; // can trigger illegal argument error for provided names. 79 default: 80 return isOMXError(omxError) ? omxError : 0; // no translation required 81 } 82} 83 84// checks and converts status_t to a non-side-effect status_t 85static inline status_t makeNoSideEffectStatus(status_t err) { 86 switch (err) { 87 // the following errors have side effects and may come 88 // from other code modules. Remap for safety reasons. 89 case INVALID_OPERATION: 90 case DEAD_OBJECT: 91 return UNKNOWN_ERROR; 92 default: 93 return err; 94 } 95} 96 97template<class T> 98static void InitOMXParams(T *params) { 99 params->nSize = sizeof(T); 100 params->nVersion.s.nVersionMajor = 1; 101 params->nVersion.s.nVersionMinor = 0; 102 params->nVersion.s.nRevision = 0; 103 params->nVersion.s.nStep = 0; 104} 105 106struct CodecObserver : public BnOMXObserver { 107 CodecObserver() {} 108 109 void setNotificationMessage(const sp<AMessage> &msg) { 110 mNotify = msg; 111 } 112 113 // from IOMXObserver 114 virtual void onMessage(const omx_message &omx_msg) { 115 sp<AMessage> msg = mNotify->dup(); 116 117 msg->setInt32("type", omx_msg.type); 118 msg->setInt32("node", omx_msg.node); 119 120 switch (omx_msg.type) { 121 case omx_message::EVENT: 122 { 123 msg->setInt32("event", omx_msg.u.event_data.event); 124 msg->setInt32("data1", omx_msg.u.event_data.data1); 125 msg->setInt32("data2", omx_msg.u.event_data.data2); 126 break; 127 } 128 129 case omx_message::EMPTY_BUFFER_DONE: 130 { 131 msg->setInt32("buffer", omx_msg.u.buffer_data.buffer); 132 break; 133 } 134 135 case omx_message::FILL_BUFFER_DONE: 136 { 137 msg->setInt32( 138 "buffer", omx_msg.u.extended_buffer_data.buffer); 139 msg->setInt32( 140 "range_offset", 141 omx_msg.u.extended_buffer_data.range_offset); 142 msg->setInt32( 143 "range_length", 144 omx_msg.u.extended_buffer_data.range_length); 145 msg->setInt32( 146 "flags", 147 omx_msg.u.extended_buffer_data.flags); 148 msg->setInt64( 149 "timestamp", 150 omx_msg.u.extended_buffer_data.timestamp); 151 break; 152 } 153 154 default: 155 TRESPASS(); 156 break; 157 } 158 159 msg->post(); 160 } 161 162protected: 163 virtual ~CodecObserver() {} 164 165private: 166 sp<AMessage> mNotify; 167 168 DISALLOW_EVIL_CONSTRUCTORS(CodecObserver); 169}; 170 171//////////////////////////////////////////////////////////////////////////////// 172 173struct ACodec::BaseState : public AState { 174 BaseState(ACodec *codec, const sp<AState> &parentState = NULL); 175 176protected: 177 enum PortMode { 178 KEEP_BUFFERS, 179 RESUBMIT_BUFFERS, 180 FREE_BUFFERS, 181 }; 182 183 ACodec *mCodec; 184 185 virtual PortMode getPortMode(OMX_U32 portIndex); 186 187 virtual bool onMessageReceived(const sp<AMessage> &msg); 188 189 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 190 191 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 192 virtual void onInputBufferFilled(const sp<AMessage> &msg); 193 194 void postFillThisBuffer(BufferInfo *info); 195 196private: 197 bool onOMXMessage(const sp<AMessage> &msg); 198 199 bool onOMXEmptyBufferDone(IOMX::buffer_id bufferID); 200 201 bool onOMXFillBufferDone( 202 IOMX::buffer_id bufferID, 203 size_t rangeOffset, size_t rangeLength, 204 OMX_U32 flags, 205 int64_t timeUs); 206 207 void getMoreInputDataIfPossible(); 208 209 DISALLOW_EVIL_CONSTRUCTORS(BaseState); 210}; 211 212//////////////////////////////////////////////////////////////////////////////// 213 214struct ACodec::DeathNotifier : public IBinder::DeathRecipient { 215 DeathNotifier(const sp<AMessage> ¬ify) 216 : mNotify(notify) { 217 } 218 219 virtual void binderDied(const wp<IBinder> &) { 220 mNotify->post(); 221 } 222 223protected: 224 virtual ~DeathNotifier() {} 225 226private: 227 sp<AMessage> mNotify; 228 229 DISALLOW_EVIL_CONSTRUCTORS(DeathNotifier); 230}; 231 232struct ACodec::UninitializedState : public ACodec::BaseState { 233 UninitializedState(ACodec *codec); 234 235protected: 236 virtual bool onMessageReceived(const sp<AMessage> &msg); 237 virtual void stateEntered(); 238 239private: 240 void onSetup(const sp<AMessage> &msg); 241 bool onAllocateComponent(const sp<AMessage> &msg); 242 243 sp<DeathNotifier> mDeathNotifier; 244 245 DISALLOW_EVIL_CONSTRUCTORS(UninitializedState); 246}; 247 248//////////////////////////////////////////////////////////////////////////////// 249 250struct ACodec::LoadedState : public ACodec::BaseState { 251 LoadedState(ACodec *codec); 252 253protected: 254 virtual bool onMessageReceived(const sp<AMessage> &msg); 255 virtual void stateEntered(); 256 257private: 258 friend struct ACodec::UninitializedState; 259 260 bool onConfigureComponent(const sp<AMessage> &msg); 261 void onCreateInputSurface(const sp<AMessage> &msg); 262 void onStart(); 263 void onShutdown(bool keepComponentAllocated); 264 265 DISALLOW_EVIL_CONSTRUCTORS(LoadedState); 266}; 267 268//////////////////////////////////////////////////////////////////////////////// 269 270struct ACodec::LoadedToIdleState : public ACodec::BaseState { 271 LoadedToIdleState(ACodec *codec); 272 273protected: 274 virtual bool onMessageReceived(const sp<AMessage> &msg); 275 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 276 virtual void stateEntered(); 277 278private: 279 status_t allocateBuffers(); 280 281 DISALLOW_EVIL_CONSTRUCTORS(LoadedToIdleState); 282}; 283 284//////////////////////////////////////////////////////////////////////////////// 285 286struct ACodec::IdleToExecutingState : public ACodec::BaseState { 287 IdleToExecutingState(ACodec *codec); 288 289protected: 290 virtual bool onMessageReceived(const sp<AMessage> &msg); 291 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 292 virtual void stateEntered(); 293 294private: 295 DISALLOW_EVIL_CONSTRUCTORS(IdleToExecutingState); 296}; 297 298//////////////////////////////////////////////////////////////////////////////// 299 300struct ACodec::ExecutingState : public ACodec::BaseState { 301 ExecutingState(ACodec *codec); 302 303 void submitRegularOutputBuffers(); 304 void submitOutputMetaBuffers(); 305 void submitOutputBuffers(); 306 307 // Submit output buffers to the decoder, submit input buffers to client 308 // to fill with data. 309 void resume(); 310 311 // Returns true iff input and output buffers are in play. 312 bool active() const { return mActive; } 313 314protected: 315 virtual PortMode getPortMode(OMX_U32 portIndex); 316 virtual bool onMessageReceived(const sp<AMessage> &msg); 317 virtual void stateEntered(); 318 319 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 320 321private: 322 bool mActive; 323 324 DISALLOW_EVIL_CONSTRUCTORS(ExecutingState); 325}; 326 327//////////////////////////////////////////////////////////////////////////////// 328 329struct ACodec::OutputPortSettingsChangedState : public ACodec::BaseState { 330 OutputPortSettingsChangedState(ACodec *codec); 331 332protected: 333 virtual PortMode getPortMode(OMX_U32 portIndex); 334 virtual bool onMessageReceived(const sp<AMessage> &msg); 335 virtual void stateEntered(); 336 337 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 338 339private: 340 DISALLOW_EVIL_CONSTRUCTORS(OutputPortSettingsChangedState); 341}; 342 343//////////////////////////////////////////////////////////////////////////////// 344 345struct ACodec::ExecutingToIdleState : public ACodec::BaseState { 346 ExecutingToIdleState(ACodec *codec); 347 348protected: 349 virtual bool onMessageReceived(const sp<AMessage> &msg); 350 virtual void stateEntered(); 351 352 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 353 354 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 355 virtual void onInputBufferFilled(const sp<AMessage> &msg); 356 357private: 358 void changeStateIfWeOwnAllBuffers(); 359 360 bool mComponentNowIdle; 361 362 DISALLOW_EVIL_CONSTRUCTORS(ExecutingToIdleState); 363}; 364 365//////////////////////////////////////////////////////////////////////////////// 366 367struct ACodec::IdleToLoadedState : public ACodec::BaseState { 368 IdleToLoadedState(ACodec *codec); 369 370protected: 371 virtual bool onMessageReceived(const sp<AMessage> &msg); 372 virtual void stateEntered(); 373 374 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 375 376private: 377 DISALLOW_EVIL_CONSTRUCTORS(IdleToLoadedState); 378}; 379 380//////////////////////////////////////////////////////////////////////////////// 381 382struct ACodec::FlushingState : public ACodec::BaseState { 383 FlushingState(ACodec *codec); 384 385protected: 386 virtual bool onMessageReceived(const sp<AMessage> &msg); 387 virtual void stateEntered(); 388 389 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 390 391 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 392 virtual void onInputBufferFilled(const sp<AMessage> &msg); 393 394private: 395 bool mFlushComplete[2]; 396 397 void changeStateIfWeOwnAllBuffers(); 398 399 DISALLOW_EVIL_CONSTRUCTORS(FlushingState); 400}; 401 402//////////////////////////////////////////////////////////////////////////////// 403 404ACodec::ACodec() 405 : mQuirks(0), 406 mNode(0), 407 mSentFormat(false), 408 mIsEncoder(false), 409 mUseMetadataOnEncoderOutput(false), 410 mShutdownInProgress(false), 411 mExplicitShutdown(false), 412 mEncoderDelay(0), 413 mEncoderPadding(0), 414 mRotationDegrees(0), 415 mChannelMaskPresent(false), 416 mChannelMask(0), 417 mDequeueCounter(0), 418 mStoreMetaDataInOutputBuffers(false), 419 mMetaDataBuffersToSubmit(0), 420 mRepeatFrameDelayUs(-1ll), 421 mMaxPtsGapUs(-1ll), 422 mTimePerFrameUs(-1ll), 423 mTimePerCaptureUs(-1ll), 424 mCreateInputBuffersSuspended(false), 425 mTunneled(false) { 426 mUninitializedState = new UninitializedState(this); 427 mLoadedState = new LoadedState(this); 428 mLoadedToIdleState = new LoadedToIdleState(this); 429 mIdleToExecutingState = new IdleToExecutingState(this); 430 mExecutingState = new ExecutingState(this); 431 432 mOutputPortSettingsChangedState = 433 new OutputPortSettingsChangedState(this); 434 435 mExecutingToIdleState = new ExecutingToIdleState(this); 436 mIdleToLoadedState = new IdleToLoadedState(this); 437 mFlushingState = new FlushingState(this); 438 439 mPortEOS[kPortIndexInput] = mPortEOS[kPortIndexOutput] = false; 440 mInputEOSResult = OK; 441 442 changeState(mUninitializedState); 443} 444 445ACodec::~ACodec() { 446} 447 448void ACodec::setNotificationMessage(const sp<AMessage> &msg) { 449 mNotify = msg; 450} 451 452void ACodec::initiateSetup(const sp<AMessage> &msg) { 453 msg->setWhat(kWhatSetup); 454 msg->setTarget(id()); 455 msg->post(); 456} 457 458void ACodec::signalSetParameters(const sp<AMessage> ¶ms) { 459 sp<AMessage> msg = new AMessage(kWhatSetParameters, id()); 460 msg->setMessage("params", params); 461 msg->post(); 462} 463 464void ACodec::initiateAllocateComponent(const sp<AMessage> &msg) { 465 msg->setWhat(kWhatAllocateComponent); 466 msg->setTarget(id()); 467 msg->post(); 468} 469 470void ACodec::initiateConfigureComponent(const sp<AMessage> &msg) { 471 msg->setWhat(kWhatConfigureComponent); 472 msg->setTarget(id()); 473 msg->post(); 474} 475 476void ACodec::initiateCreateInputSurface() { 477 (new AMessage(kWhatCreateInputSurface, id()))->post(); 478} 479 480void ACodec::signalEndOfInputStream() { 481 (new AMessage(kWhatSignalEndOfInputStream, id()))->post(); 482} 483 484void ACodec::initiateStart() { 485 (new AMessage(kWhatStart, id()))->post(); 486} 487 488void ACodec::signalFlush() { 489 ALOGV("[%s] signalFlush", mComponentName.c_str()); 490 (new AMessage(kWhatFlush, id()))->post(); 491} 492 493void ACodec::signalResume() { 494 (new AMessage(kWhatResume, id()))->post(); 495} 496 497void ACodec::initiateShutdown(bool keepComponentAllocated) { 498 sp<AMessage> msg = new AMessage(kWhatShutdown, id()); 499 msg->setInt32("keepComponentAllocated", keepComponentAllocated); 500 msg->post(); 501} 502 503void ACodec::signalRequestIDRFrame() { 504 (new AMessage(kWhatRequestIDRFrame, id()))->post(); 505} 506 507// *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED *** 508// Some codecs may return input buffers before having them processed. 509// This causes a halt if we already signaled an EOS on the input 510// port. For now keep submitting an output buffer if there was an 511// EOS on the input port, but not yet on the output port. 512void ACodec::signalSubmitOutputMetaDataBufferIfEOS_workaround() { 513 if (mPortEOS[kPortIndexInput] && !mPortEOS[kPortIndexOutput] && 514 mMetaDataBuffersToSubmit > 0) { 515 (new AMessage(kWhatSubmitOutputMetaDataBufferIfEOS, id()))->post(); 516 } 517} 518 519status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) { 520 CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput); 521 522 CHECK(mDealer[portIndex] == NULL); 523 CHECK(mBuffers[portIndex].isEmpty()); 524 525 status_t err; 526 if (mNativeWindow != NULL && portIndex == kPortIndexOutput) { 527 if (mStoreMetaDataInOutputBuffers) { 528 err = allocateOutputMetaDataBuffers(); 529 } else { 530 err = allocateOutputBuffersFromNativeWindow(); 531 } 532 } else { 533 OMX_PARAM_PORTDEFINITIONTYPE def; 534 InitOMXParams(&def); 535 def.nPortIndex = portIndex; 536 537 err = mOMX->getParameter( 538 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 539 540 if (err == OK) { 541 ALOGV("[%s] Allocating %u buffers of size %u on %s port", 542 mComponentName.c_str(), 543 def.nBufferCountActual, def.nBufferSize, 544 portIndex == kPortIndexInput ? "input" : "output"); 545 546 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 547 mDealer[portIndex] = new MemoryDealer(totalSize, "ACodec"); 548 549 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 550 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 551 CHECK(mem.get() != NULL); 552 553 BufferInfo info; 554 info.mStatus = BufferInfo::OWNED_BY_US; 555 556 uint32_t requiresAllocateBufferBit = 557 (portIndex == kPortIndexInput) 558 ? OMXCodec::kRequiresAllocateBufferOnInputPorts 559 : OMXCodec::kRequiresAllocateBufferOnOutputPorts; 560 561 if ((portIndex == kPortIndexInput && (mFlags & kFlagIsSecure)) 562 || mUseMetadataOnEncoderOutput) { 563 mem.clear(); 564 565 void *ptr; 566 err = mOMX->allocateBuffer( 567 mNode, portIndex, def.nBufferSize, &info.mBufferID, 568 &ptr); 569 570 int32_t bufSize = mUseMetadataOnEncoderOutput ? 571 (4 + sizeof(buffer_handle_t)) : def.nBufferSize; 572 573 info.mData = new ABuffer(ptr, bufSize); 574 } else if (mQuirks & requiresAllocateBufferBit) { 575 err = mOMX->allocateBufferWithBackup( 576 mNode, portIndex, mem, &info.mBufferID); 577 } else { 578 err = mOMX->useBuffer(mNode, portIndex, mem, &info.mBufferID); 579 } 580 581 if (mem != NULL) { 582 info.mData = new ABuffer(mem->pointer(), def.nBufferSize); 583 } 584 585 mBuffers[portIndex].push(info); 586 } 587 } 588 } 589 590 if (err != OK) { 591 return err; 592 } 593 594 sp<AMessage> notify = mNotify->dup(); 595 notify->setInt32("what", CodecBase::kWhatBuffersAllocated); 596 597 notify->setInt32("portIndex", portIndex); 598 599 sp<PortDescription> desc = new PortDescription; 600 601 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 602 const BufferInfo &info = mBuffers[portIndex][i]; 603 604 desc->addBuffer(info.mBufferID, info.mData); 605 } 606 607 notify->setObject("portDesc", desc); 608 notify->post(); 609 610 return OK; 611} 612 613status_t ACodec::configureOutputBuffersFromNativeWindow( 614 OMX_U32 *bufferCount, OMX_U32 *bufferSize, 615 OMX_U32 *minUndequeuedBuffers) { 616 OMX_PARAM_PORTDEFINITIONTYPE def; 617 InitOMXParams(&def); 618 def.nPortIndex = kPortIndexOutput; 619 620 status_t err = mOMX->getParameter( 621 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 622 623 if (err != OK) { 624 return err; 625 } 626 627 err = native_window_set_buffers_geometry( 628 mNativeWindow.get(), 629 def.format.video.nFrameWidth, 630 def.format.video.nFrameHeight, 631 def.format.video.eColorFormat); 632 633 if (err != 0) { 634 ALOGE("native_window_set_buffers_geometry failed: %s (%d)", 635 strerror(-err), -err); 636 return err; 637 } 638 639 if (mRotationDegrees != 0) { 640 uint32_t transform = 0; 641 switch (mRotationDegrees) { 642 case 0: transform = 0; break; 643 case 90: transform = HAL_TRANSFORM_ROT_90; break; 644 case 180: transform = HAL_TRANSFORM_ROT_180; break; 645 case 270: transform = HAL_TRANSFORM_ROT_270; break; 646 default: transform = 0; break; 647 } 648 649 if (transform > 0) { 650 err = native_window_set_buffers_transform( 651 mNativeWindow.get(), transform); 652 if (err != 0) { 653 ALOGE("native_window_set_buffers_transform failed: %s (%d)", 654 strerror(-err), -err); 655 return err; 656 } 657 } 658 } 659 660 // Set up the native window. 661 OMX_U32 usage = 0; 662 err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage); 663 if (err != 0) { 664 ALOGW("querying usage flags from OMX IL component failed: %d", err); 665 // XXX: Currently this error is logged, but not fatal. 666 usage = 0; 667 } 668 669 if (mFlags & kFlagIsSecure) { 670 usage |= GRALLOC_USAGE_PROTECTED; 671 } 672 673 // Make sure to check whether either Stagefright or the video decoder 674 // requested protected buffers. 675 if (usage & GRALLOC_USAGE_PROTECTED) { 676 // Verify that the ANativeWindow sends images directly to 677 // SurfaceFlinger. 678 int queuesToNativeWindow = 0; 679 err = mNativeWindow->query( 680 mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, 681 &queuesToNativeWindow); 682 if (err != 0) { 683 ALOGE("error authenticating native window: %d", err); 684 return err; 685 } 686 if (queuesToNativeWindow != 1) { 687 ALOGE("native window could not be authenticated"); 688 return PERMISSION_DENIED; 689 } 690 } 691 692 err = native_window_set_usage( 693 mNativeWindow.get(), 694 usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP); 695 696 if (err != 0) { 697 ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err); 698 return err; 699 } 700 701 // Exits here for tunneled video playback codecs -- i.e. skips native window 702 // buffer allocation step as this is managed by the tunneled OMX omponent 703 // itself and explicitly sets def.nBufferCountActual to 0. 704 if (mTunneled) { 705 ALOGV("Tunneled Playback: skipping native window buffer allocation."); 706 def.nBufferCountActual = 0; 707 err = mOMX->setParameter( 708 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 709 710 *minUndequeuedBuffers = 0; 711 *bufferCount = 0; 712 *bufferSize = 0; 713 return err; 714 } 715 716 *minUndequeuedBuffers = 0; 717 err = mNativeWindow->query( 718 mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, 719 (int *)minUndequeuedBuffers); 720 721 if (err != 0) { 722 ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)", 723 strerror(-err), -err); 724 return err; 725 } 726 727 // FIXME: assume that surface is controlled by app (native window 728 // returns the number for the case when surface is not controlled by app) 729 // FIXME2: This means that minUndeqeueudBufs can be 1 larger than reported 730 // For now, try to allocate 1 more buffer, but don't fail if unsuccessful 731 732 // Use conservative allocation while also trying to reduce starvation 733 // 734 // 1. allocate at least nBufferCountMin + minUndequeuedBuffers - that is the 735 // minimum needed for the consumer to be able to work 736 // 2. try to allocate two (2) additional buffers to reduce starvation from 737 // the consumer 738 // plus an extra buffer to account for incorrect minUndequeuedBufs 739 for (OMX_U32 extraBuffers = 2 + 1; /* condition inside loop */; extraBuffers--) { 740 OMX_U32 newBufferCount = 741 def.nBufferCountMin + *minUndequeuedBuffers + extraBuffers; 742 def.nBufferCountActual = newBufferCount; 743 err = mOMX->setParameter( 744 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 745 746 if (err == OK) { 747 *minUndequeuedBuffers += extraBuffers; 748 break; 749 } 750 751 ALOGW("[%s] setting nBufferCountActual to %u failed: %d", 752 mComponentName.c_str(), newBufferCount, err); 753 /* exit condition */ 754 if (extraBuffers == 0) { 755 return err; 756 } 757 } 758 759 err = native_window_set_buffer_count( 760 mNativeWindow.get(), def.nBufferCountActual); 761 762 if (err != 0) { 763 ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err), 764 -err); 765 return err; 766 } 767 768 *bufferCount = def.nBufferCountActual; 769 *bufferSize = def.nBufferSize; 770 return err; 771} 772 773status_t ACodec::allocateOutputBuffersFromNativeWindow() { 774 OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers; 775 status_t err = configureOutputBuffersFromNativeWindow( 776 &bufferCount, &bufferSize, &minUndequeuedBuffers); 777 if (err != 0) 778 return err; 779 mNumUndequeuedBuffers = minUndequeuedBuffers; 780 781 ALOGV("[%s] Allocating %u buffers from a native window of size %u on " 782 "output port", 783 mComponentName.c_str(), bufferCount, bufferSize); 784 785 // Dequeue buffers and send them to OMX 786 for (OMX_U32 i = 0; i < bufferCount; i++) { 787 ANativeWindowBuffer *buf; 788 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf); 789 if (err != 0) { 790 ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err); 791 break; 792 } 793 794 sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false)); 795 BufferInfo info; 796 info.mStatus = BufferInfo::OWNED_BY_US; 797 info.mData = new ABuffer(NULL /* data */, bufferSize /* capacity */); 798 info.mGraphicBuffer = graphicBuffer; 799 mBuffers[kPortIndexOutput].push(info); 800 801 IOMX::buffer_id bufferId; 802 err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer, 803 &bufferId); 804 if (err != 0) { 805 ALOGE("registering GraphicBuffer %u with OMX IL component failed: " 806 "%d", i, err); 807 break; 808 } 809 810 mBuffers[kPortIndexOutput].editItemAt(i).mBufferID = bufferId; 811 812 ALOGV("[%s] Registered graphic buffer with ID %u (pointer = %p)", 813 mComponentName.c_str(), 814 bufferId, graphicBuffer.get()); 815 } 816 817 OMX_U32 cancelStart; 818 OMX_U32 cancelEnd; 819 820 if (err != 0) { 821 // If an error occurred while dequeuing we need to cancel any buffers 822 // that were dequeued. 823 cancelStart = 0; 824 cancelEnd = mBuffers[kPortIndexOutput].size(); 825 } else { 826 // Return the required minimum undequeued buffers to the native window. 827 cancelStart = bufferCount - minUndequeuedBuffers; 828 cancelEnd = bufferCount; 829 } 830 831 for (OMX_U32 i = cancelStart; i < cancelEnd; i++) { 832 BufferInfo *info = &mBuffers[kPortIndexOutput].editItemAt(i); 833 status_t error = cancelBufferToNativeWindow(info); 834 if (err == 0) { 835 err = error; 836 } 837 } 838 839 return err; 840} 841 842status_t ACodec::allocateOutputMetaDataBuffers() { 843 OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers; 844 status_t err = configureOutputBuffersFromNativeWindow( 845 &bufferCount, &bufferSize, &minUndequeuedBuffers); 846 if (err != 0) 847 return err; 848 mNumUndequeuedBuffers = minUndequeuedBuffers; 849 850 ALOGV("[%s] Allocating %u meta buffers on output port", 851 mComponentName.c_str(), bufferCount); 852 853 size_t totalSize = bufferCount * 8; 854 mDealer[kPortIndexOutput] = new MemoryDealer(totalSize, "ACodec"); 855 856 // Dequeue buffers and send them to OMX 857 for (OMX_U32 i = 0; i < bufferCount; i++) { 858 BufferInfo info; 859 info.mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 860 info.mGraphicBuffer = NULL; 861 info.mDequeuedAt = mDequeueCounter; 862 863 sp<IMemory> mem = mDealer[kPortIndexOutput]->allocate( 864 sizeof(struct VideoDecoderOutputMetaData)); 865 CHECK(mem.get() != NULL); 866 info.mData = new ABuffer(mem->pointer(), mem->size()); 867 868 // we use useBuffer for metadata regardless of quirks 869 err = mOMX->useBuffer( 870 mNode, kPortIndexOutput, mem, &info.mBufferID); 871 872 mBuffers[kPortIndexOutput].push(info); 873 874 ALOGV("[%s] allocated meta buffer with ID %u (pointer = %p)", 875 mComponentName.c_str(), info.mBufferID, mem->pointer()); 876 } 877 878 mMetaDataBuffersToSubmit = bufferCount - minUndequeuedBuffers; 879 return err; 880} 881 882status_t ACodec::submitOutputMetaDataBuffer() { 883 CHECK(mStoreMetaDataInOutputBuffers); 884 if (mMetaDataBuffersToSubmit == 0) 885 return OK; 886 887 BufferInfo *info = dequeueBufferFromNativeWindow(); 888 if (info == NULL) 889 return ERROR_IO; 890 891 ALOGV("[%s] submitting output meta buffer ID %u for graphic buffer %p", 892 mComponentName.c_str(), info->mBufferID, info->mGraphicBuffer.get()); 893 894 --mMetaDataBuffersToSubmit; 895 CHECK_EQ(mOMX->fillBuffer(mNode, info->mBufferID), 896 (status_t)OK); 897 898 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 899 return OK; 900} 901 902status_t ACodec::cancelBufferToNativeWindow(BufferInfo *info) { 903 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 904 905 ALOGV("[%s] Calling cancelBuffer on buffer %u", 906 mComponentName.c_str(), info->mBufferID); 907 908 int err = mNativeWindow->cancelBuffer( 909 mNativeWindow.get(), info->mGraphicBuffer.get(), -1); 910 911 ALOGW_IF(err != 0, "[%s] can not return buffer %u to native window", 912 mComponentName.c_str(), info->mBufferID); 913 914 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 915 916 return err; 917} 918 919ACodec::BufferInfo *ACodec::dequeueBufferFromNativeWindow() { 920 ANativeWindowBuffer *buf; 921 int fenceFd = -1; 922 CHECK(mNativeWindow.get() != NULL); 923 924 if (mTunneled) { 925 ALOGW("dequeueBufferFromNativeWindow() should not be called in tunnel" 926 " video playback mode mode!"); 927 return NULL; 928 } 929 930 if (native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf) != 0) { 931 ALOGE("dequeueBuffer failed."); 932 return NULL; 933 } 934 935 BufferInfo *oldest = NULL; 936 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 937 BufferInfo *info = 938 &mBuffers[kPortIndexOutput].editItemAt(i); 939 940 if (info->mGraphicBuffer != NULL && 941 info->mGraphicBuffer->handle == buf->handle) { 942 CHECK_EQ((int)info->mStatus, 943 (int)BufferInfo::OWNED_BY_NATIVE_WINDOW); 944 945 info->mStatus = BufferInfo::OWNED_BY_US; 946 947 return info; 948 } 949 950 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW && 951 (oldest == NULL || 952 // avoid potential issues from counter rolling over 953 mDequeueCounter - info->mDequeuedAt > 954 mDequeueCounter - oldest->mDequeuedAt)) { 955 oldest = info; 956 } 957 } 958 959 if (oldest) { 960 CHECK(mStoreMetaDataInOutputBuffers); 961 962 // discard buffer in LRU info and replace with new buffer 963 oldest->mGraphicBuffer = new GraphicBuffer(buf, false); 964 oldest->mStatus = BufferInfo::OWNED_BY_US; 965 966 mOMX->updateGraphicBufferInMeta( 967 mNode, kPortIndexOutput, oldest->mGraphicBuffer, 968 oldest->mBufferID); 969 970 VideoDecoderOutputMetaData *metaData = 971 reinterpret_cast<VideoDecoderOutputMetaData *>( 972 oldest->mData->base()); 973 CHECK_EQ(metaData->eType, kMetadataBufferTypeGrallocSource); 974 975 ALOGV("replaced oldest buffer #%u with age %u (%p/%p stored in %p)", 976 oldest - &mBuffers[kPortIndexOutput][0], 977 mDequeueCounter - oldest->mDequeuedAt, 978 metaData->pHandle, 979 oldest->mGraphicBuffer->handle, oldest->mData->base()); 980 981 return oldest; 982 } 983 984 TRESPASS(); 985 986 return NULL; 987} 988 989status_t ACodec::freeBuffersOnPort(OMX_U32 portIndex) { 990 for (size_t i = mBuffers[portIndex].size(); i-- > 0;) { 991 CHECK_EQ((status_t)OK, freeBuffer(portIndex, i)); 992 } 993 994 mDealer[portIndex].clear(); 995 996 return OK; 997} 998 999status_t ACodec::freeOutputBuffersNotOwnedByComponent() { 1000 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 1001 BufferInfo *info = 1002 &mBuffers[kPortIndexOutput].editItemAt(i); 1003 1004 // At this time some buffers may still be with the component 1005 // or being drained. 1006 if (info->mStatus != BufferInfo::OWNED_BY_COMPONENT && 1007 info->mStatus != BufferInfo::OWNED_BY_DOWNSTREAM) { 1008 CHECK_EQ((status_t)OK, freeBuffer(kPortIndexOutput, i)); 1009 } 1010 } 1011 1012 return OK; 1013} 1014 1015status_t ACodec::freeBuffer(OMX_U32 portIndex, size_t i) { 1016 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 1017 1018 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 1019 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 1020 1021 if (portIndex == kPortIndexOutput && mNativeWindow != NULL 1022 && info->mStatus == BufferInfo::OWNED_BY_US) { 1023 cancelBufferToNativeWindow(info); 1024 } 1025 1026 CHECK_EQ(mOMX->freeBuffer( 1027 mNode, portIndex, info->mBufferID), 1028 (status_t)OK); 1029 1030 mBuffers[portIndex].removeAt(i); 1031 1032 return OK; 1033} 1034 1035ACodec::BufferInfo *ACodec::findBufferByID( 1036 uint32_t portIndex, IOMX::buffer_id bufferID, 1037 ssize_t *index) { 1038 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 1039 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 1040 1041 if (info->mBufferID == bufferID) { 1042 if (index != NULL) { 1043 *index = i; 1044 } 1045 return info; 1046 } 1047 } 1048 1049 TRESPASS(); 1050 1051 return NULL; 1052} 1053 1054status_t ACodec::setComponentRole( 1055 bool isEncoder, const char *mime) { 1056 struct MimeToRole { 1057 const char *mime; 1058 const char *decoderRole; 1059 const char *encoderRole; 1060 }; 1061 1062 static const MimeToRole kMimeToRole[] = { 1063 { MEDIA_MIMETYPE_AUDIO_MPEG, 1064 "audio_decoder.mp3", "audio_encoder.mp3" }, 1065 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I, 1066 "audio_decoder.mp1", "audio_encoder.mp1" }, 1067 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II, 1068 "audio_decoder.mp2", "audio_encoder.mp2" }, 1069 { MEDIA_MIMETYPE_AUDIO_AMR_NB, 1070 "audio_decoder.amrnb", "audio_encoder.amrnb" }, 1071 { MEDIA_MIMETYPE_AUDIO_AMR_WB, 1072 "audio_decoder.amrwb", "audio_encoder.amrwb" }, 1073 { MEDIA_MIMETYPE_AUDIO_AAC, 1074 "audio_decoder.aac", "audio_encoder.aac" }, 1075 { MEDIA_MIMETYPE_AUDIO_VORBIS, 1076 "audio_decoder.vorbis", "audio_encoder.vorbis" }, 1077 { MEDIA_MIMETYPE_AUDIO_OPUS, 1078 "audio_decoder.opus", "audio_encoder.opus" }, 1079 { MEDIA_MIMETYPE_AUDIO_G711_MLAW, 1080 "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" }, 1081 { MEDIA_MIMETYPE_AUDIO_G711_ALAW, 1082 "audio_decoder.g711alaw", "audio_encoder.g711alaw" }, 1083 { MEDIA_MIMETYPE_VIDEO_AVC, 1084 "video_decoder.avc", "video_encoder.avc" }, 1085 { MEDIA_MIMETYPE_VIDEO_HEVC, 1086 "video_decoder.hevc", "video_encoder.hevc" }, 1087 { MEDIA_MIMETYPE_VIDEO_MPEG4, 1088 "video_decoder.mpeg4", "video_encoder.mpeg4" }, 1089 { MEDIA_MIMETYPE_VIDEO_H263, 1090 "video_decoder.h263", "video_encoder.h263" }, 1091 { MEDIA_MIMETYPE_VIDEO_VP8, 1092 "video_decoder.vp8", "video_encoder.vp8" }, 1093 { MEDIA_MIMETYPE_VIDEO_VP9, 1094 "video_decoder.vp9", "video_encoder.vp9" }, 1095 { MEDIA_MIMETYPE_AUDIO_RAW, 1096 "audio_decoder.raw", "audio_encoder.raw" }, 1097 { MEDIA_MIMETYPE_AUDIO_FLAC, 1098 "audio_decoder.flac", "audio_encoder.flac" }, 1099 { MEDIA_MIMETYPE_AUDIO_MSGSM, 1100 "audio_decoder.gsm", "audio_encoder.gsm" }, 1101 { MEDIA_MIMETYPE_VIDEO_MPEG2, 1102 "video_decoder.mpeg2", "video_encoder.mpeg2" }, 1103 { MEDIA_MIMETYPE_AUDIO_AC3, 1104 "audio_decoder.ac3", "audio_encoder.ac3" }, 1105 }; 1106 1107 static const size_t kNumMimeToRole = 1108 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]); 1109 1110 size_t i; 1111 for (i = 0; i < kNumMimeToRole; ++i) { 1112 if (!strcasecmp(mime, kMimeToRole[i].mime)) { 1113 break; 1114 } 1115 } 1116 1117 if (i == kNumMimeToRole) { 1118 return ERROR_UNSUPPORTED; 1119 } 1120 1121 const char *role = 1122 isEncoder ? kMimeToRole[i].encoderRole 1123 : kMimeToRole[i].decoderRole; 1124 1125 if (role != NULL) { 1126 OMX_PARAM_COMPONENTROLETYPE roleParams; 1127 InitOMXParams(&roleParams); 1128 1129 strncpy((char *)roleParams.cRole, 1130 role, OMX_MAX_STRINGNAME_SIZE - 1); 1131 1132 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 1133 1134 status_t err = mOMX->setParameter( 1135 mNode, OMX_IndexParamStandardComponentRole, 1136 &roleParams, sizeof(roleParams)); 1137 1138 if (err != OK) { 1139 ALOGW("[%s] Failed to set standard component role '%s'.", 1140 mComponentName.c_str(), role); 1141 1142 return err; 1143 } 1144 } 1145 1146 return OK; 1147} 1148 1149status_t ACodec::configureCodec( 1150 const char *mime, const sp<AMessage> &msg) { 1151 int32_t encoder; 1152 if (!msg->findInt32("encoder", &encoder)) { 1153 encoder = false; 1154 } 1155 1156 sp<AMessage> inputFormat = new AMessage(); 1157 sp<AMessage> outputFormat = new AMessage(); 1158 1159 mIsEncoder = encoder; 1160 1161 status_t err = setComponentRole(encoder /* isEncoder */, mime); 1162 1163 if (err != OK) { 1164 return err; 1165 } 1166 1167 int32_t bitRate = 0; 1168 // FLAC encoder doesn't need a bitrate, other encoders do 1169 if (encoder && strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC) 1170 && !msg->findInt32("bitrate", &bitRate)) { 1171 return INVALID_OPERATION; 1172 } 1173 1174 int32_t storeMeta; 1175 if (encoder 1176 && msg->findInt32("store-metadata-in-buffers", &storeMeta) 1177 && storeMeta != 0) { 1178 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE); 1179 1180 if (err != OK) { 1181 ALOGE("[%s] storeMetaDataInBuffers (input) failed w/ err %d", 1182 mComponentName.c_str(), err); 1183 1184 return err; 1185 } 1186 } 1187 1188 int32_t prependSPSPPS = 0; 1189 if (encoder 1190 && msg->findInt32("prepend-sps-pps-to-idr-frames", &prependSPSPPS) 1191 && prependSPSPPS != 0) { 1192 OMX_INDEXTYPE index; 1193 err = mOMX->getExtensionIndex( 1194 mNode, 1195 "OMX.google.android.index.prependSPSPPSToIDRFrames", 1196 &index); 1197 1198 if (err == OK) { 1199 PrependSPSPPSToIDRFramesParams params; 1200 InitOMXParams(¶ms); 1201 params.bEnable = OMX_TRUE; 1202 1203 err = mOMX->setParameter( 1204 mNode, index, ¶ms, sizeof(params)); 1205 } 1206 1207 if (err != OK) { 1208 ALOGE("Encoder could not be configured to emit SPS/PPS before " 1209 "IDR frames. (err %d)", err); 1210 1211 return err; 1212 } 1213 } 1214 1215 // Only enable metadata mode on encoder output if encoder can prepend 1216 // sps/pps to idr frames, since in metadata mode the bitstream is in an 1217 // opaque handle, to which we don't have access. 1218 int32_t video = !strncasecmp(mime, "video/", 6); 1219 if (encoder && video) { 1220 OMX_BOOL enable = (OMX_BOOL) (prependSPSPPS 1221 && msg->findInt32("store-metadata-in-buffers-output", &storeMeta) 1222 && storeMeta != 0); 1223 1224 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, enable); 1225 1226 if (err != OK) { 1227 ALOGE("[%s] storeMetaDataInBuffers (output) failed w/ err %d", 1228 mComponentName.c_str(), err); 1229 mUseMetadataOnEncoderOutput = 0; 1230 } else { 1231 mUseMetadataOnEncoderOutput = enable; 1232 } 1233 1234 if (!msg->findInt64( 1235 "repeat-previous-frame-after", 1236 &mRepeatFrameDelayUs)) { 1237 mRepeatFrameDelayUs = -1ll; 1238 } 1239 1240 if (!msg->findInt64("max-pts-gap-to-encoder", &mMaxPtsGapUs)) { 1241 mMaxPtsGapUs = -1ll; 1242 } 1243 1244 if (!msg->findInt64("time-lapse", &mTimePerCaptureUs)) { 1245 mTimePerCaptureUs = -1ll; 1246 } 1247 1248 if (!msg->findInt32( 1249 "create-input-buffers-suspended", 1250 (int32_t*)&mCreateInputBuffersSuspended)) { 1251 mCreateInputBuffersSuspended = false; 1252 } 1253 } 1254 1255 sp<RefBase> obj; 1256 int32_t haveNativeWindow = msg->findObject("native-window", &obj) && 1257 obj != NULL; 1258 mStoreMetaDataInOutputBuffers = false; 1259 if (video && !encoder) { 1260 inputFormat->setInt32("adaptive-playback", false); 1261 } 1262 if (!encoder && video && haveNativeWindow) { 1263 sp<NativeWindowWrapper> windowWrapper( 1264 static_cast<NativeWindowWrapper *>(obj.get())); 1265 sp<ANativeWindow> nativeWindow = windowWrapper->getNativeWindow(); 1266 1267 int32_t tunneled; 1268 if (msg->findInt32("feature-tunneled-playback", &tunneled) && 1269 tunneled != 0) { 1270 ALOGI("Configuring TUNNELED video playback."); 1271 mTunneled = true; 1272 1273 int32_t audioHwSync = 0; 1274 if (!msg->findInt32("audio-hw-sync", &audioHwSync)) { 1275 ALOGW("No Audio HW Sync provided for video tunnel"); 1276 } 1277 err = configureTunneledVideoPlayback(audioHwSync, nativeWindow); 1278 if (err != OK) { 1279 ALOGE("configureTunneledVideoPlayback(%d,%p) failed!", 1280 audioHwSync, nativeWindow.get()); 1281 return err; 1282 } 1283 1284 inputFormat->setInt32("adaptive-playback", true); 1285 } else { 1286 ALOGV("Configuring CPU controlled video playback."); 1287 mTunneled = false; 1288 1289 // Always try to enable dynamic output buffers on native surface 1290 err = mOMX->storeMetaDataInBuffers( 1291 mNode, kPortIndexOutput, OMX_TRUE); 1292 if (err != OK) { 1293 ALOGE("[%s] storeMetaDataInBuffers failed w/ err %d", 1294 mComponentName.c_str(), err); 1295 1296 // if adaptive playback has been requested, try JB fallback 1297 // NOTE: THIS FALLBACK MECHANISM WILL BE REMOVED DUE TO ITS 1298 // LARGE MEMORY REQUIREMENT 1299 1300 // we will not do adaptive playback on software accessed 1301 // surfaces as they never had to respond to changes in the 1302 // crop window, and we don't trust that they will be able to. 1303 int usageBits = 0; 1304 bool canDoAdaptivePlayback; 1305 1306 if (nativeWindow->query( 1307 nativeWindow.get(), 1308 NATIVE_WINDOW_CONSUMER_USAGE_BITS, 1309 &usageBits) != OK) { 1310 canDoAdaptivePlayback = false; 1311 } else { 1312 canDoAdaptivePlayback = 1313 (usageBits & 1314 (GRALLOC_USAGE_SW_READ_MASK | 1315 GRALLOC_USAGE_SW_WRITE_MASK)) == 0; 1316 } 1317 1318 int32_t maxWidth = 0, maxHeight = 0; 1319 if (canDoAdaptivePlayback && 1320 msg->findInt32("max-width", &maxWidth) && 1321 msg->findInt32("max-height", &maxHeight)) { 1322 ALOGV("[%s] prepareForAdaptivePlayback(%dx%d)", 1323 mComponentName.c_str(), maxWidth, maxHeight); 1324 1325 err = mOMX->prepareForAdaptivePlayback( 1326 mNode, kPortIndexOutput, OMX_TRUE, maxWidth, 1327 maxHeight); 1328 ALOGW_IF(err != OK, 1329 "[%s] prepareForAdaptivePlayback failed w/ err %d", 1330 mComponentName.c_str(), err); 1331 1332 if (err == OK) { 1333 inputFormat->setInt32("max-width", maxWidth); 1334 inputFormat->setInt32("max-height", maxHeight); 1335 inputFormat->setInt32("adaptive-playback", true); 1336 } 1337 } 1338 // allow failure 1339 err = OK; 1340 } else { 1341 ALOGV("[%s] storeMetaDataInBuffers succeeded", 1342 mComponentName.c_str()); 1343 mStoreMetaDataInOutputBuffers = true; 1344 inputFormat->setInt32("adaptive-playback", true); 1345 } 1346 1347 int32_t push; 1348 if (msg->findInt32("push-blank-buffers-on-shutdown", &push) 1349 && push != 0) { 1350 mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown; 1351 } 1352 } 1353 1354 int32_t rotationDegrees; 1355 if (msg->findInt32("rotation-degrees", &rotationDegrees)) { 1356 mRotationDegrees = rotationDegrees; 1357 } else { 1358 mRotationDegrees = 0; 1359 } 1360 } 1361 1362 if (video) { 1363 if (encoder) { 1364 err = setupVideoEncoder(mime, msg); 1365 } else { 1366 err = setupVideoDecoder(mime, msg); 1367 } 1368 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG)) { 1369 int32_t numChannels, sampleRate; 1370 if (!msg->findInt32("channel-count", &numChannels) 1371 || !msg->findInt32("sample-rate", &sampleRate)) { 1372 // Since we did not always check for these, leave them optional 1373 // and have the decoder figure it all out. 1374 err = OK; 1375 } else { 1376 err = setupRawAudioFormat( 1377 encoder ? kPortIndexInput : kPortIndexOutput, 1378 sampleRate, 1379 numChannels); 1380 } 1381 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) { 1382 int32_t numChannels, sampleRate; 1383 if (!msg->findInt32("channel-count", &numChannels) 1384 || !msg->findInt32("sample-rate", &sampleRate)) { 1385 err = INVALID_OPERATION; 1386 } else { 1387 int32_t isADTS, aacProfile; 1388 int32_t sbrMode; 1389 int32_t maxOutputChannelCount; 1390 int32_t pcmLimiterEnable; 1391 drcParams_t drc; 1392 if (!msg->findInt32("is-adts", &isADTS)) { 1393 isADTS = 0; 1394 } 1395 if (!msg->findInt32("aac-profile", &aacProfile)) { 1396 aacProfile = OMX_AUDIO_AACObjectNull; 1397 } 1398 if (!msg->findInt32("aac-sbr-mode", &sbrMode)) { 1399 sbrMode = -1; 1400 } 1401 1402 if (!msg->findInt32("aac-max-output-channel_count", &maxOutputChannelCount)) { 1403 maxOutputChannelCount = -1; 1404 } 1405 if (!msg->findInt32("aac-pcm-limiter-enable", &pcmLimiterEnable)) { 1406 // value is unknown 1407 pcmLimiterEnable = -1; 1408 } 1409 if (!msg->findInt32("aac-encoded-target-level", &drc.encodedTargetLevel)) { 1410 // value is unknown 1411 drc.encodedTargetLevel = -1; 1412 } 1413 if (!msg->findInt32("aac-drc-cut-level", &drc.drcCut)) { 1414 // value is unknown 1415 drc.drcCut = -1; 1416 } 1417 if (!msg->findInt32("aac-drc-boost-level", &drc.drcBoost)) { 1418 // value is unknown 1419 drc.drcBoost = -1; 1420 } 1421 if (!msg->findInt32("aac-drc-heavy-compression", &drc.heavyCompression)) { 1422 // value is unknown 1423 drc.heavyCompression = -1; 1424 } 1425 if (!msg->findInt32("aac-target-ref-level", &drc.targetRefLevel)) { 1426 // value is unknown 1427 drc.targetRefLevel = -1; 1428 } 1429 1430 err = setupAACCodec( 1431 encoder, numChannels, sampleRate, bitRate, aacProfile, 1432 isADTS != 0, sbrMode, maxOutputChannelCount, drc, 1433 pcmLimiterEnable); 1434 } 1435 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_NB)) { 1436 err = setupAMRCodec(encoder, false /* isWAMR */, bitRate); 1437 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_WB)) { 1438 err = setupAMRCodec(encoder, true /* isWAMR */, bitRate); 1439 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_ALAW) 1440 || !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_MLAW)) { 1441 // These are PCM-like formats with a fixed sample rate but 1442 // a variable number of channels. 1443 1444 int32_t numChannels; 1445 if (!msg->findInt32("channel-count", &numChannels)) { 1446 err = INVALID_OPERATION; 1447 } else { 1448 err = setupG711Codec(encoder, numChannels); 1449 } 1450 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)) { 1451 int32_t numChannels, sampleRate, compressionLevel = -1; 1452 if (encoder && 1453 (!msg->findInt32("channel-count", &numChannels) 1454 || !msg->findInt32("sample-rate", &sampleRate))) { 1455 ALOGE("missing channel count or sample rate for FLAC encoder"); 1456 err = INVALID_OPERATION; 1457 } else { 1458 if (encoder) { 1459 if (!msg->findInt32( 1460 "complexity", &compressionLevel) && 1461 !msg->findInt32( 1462 "flac-compression-level", &compressionLevel)) { 1463 compressionLevel = 5; // default FLAC compression level 1464 } else if (compressionLevel < 0) { 1465 ALOGW("compression level %d outside [0..8] range, " 1466 "using 0", 1467 compressionLevel); 1468 compressionLevel = 0; 1469 } else if (compressionLevel > 8) { 1470 ALOGW("compression level %d outside [0..8] range, " 1471 "using 8", 1472 compressionLevel); 1473 compressionLevel = 8; 1474 } 1475 } 1476 err = setupFlacCodec( 1477 encoder, numChannels, sampleRate, compressionLevel); 1478 } 1479 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 1480 int32_t numChannels, sampleRate; 1481 if (encoder 1482 || !msg->findInt32("channel-count", &numChannels) 1483 || !msg->findInt32("sample-rate", &sampleRate)) { 1484 err = INVALID_OPERATION; 1485 } else { 1486 err = setupRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 1487 } 1488 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AC3)) { 1489 int32_t numChannels; 1490 int32_t sampleRate; 1491 if (!msg->findInt32("channel-count", &numChannels) 1492 || !msg->findInt32("sample-rate", &sampleRate)) { 1493 err = INVALID_OPERATION; 1494 } else { 1495 err = setupAC3Codec(encoder, numChannels, sampleRate); 1496 } 1497 } 1498 1499 if (err != OK) { 1500 return err; 1501 } 1502 1503 if (!msg->findInt32("encoder-delay", &mEncoderDelay)) { 1504 mEncoderDelay = 0; 1505 } 1506 1507 if (!msg->findInt32("encoder-padding", &mEncoderPadding)) { 1508 mEncoderPadding = 0; 1509 } 1510 1511 if (msg->findInt32("channel-mask", &mChannelMask)) { 1512 mChannelMaskPresent = true; 1513 } else { 1514 mChannelMaskPresent = false; 1515 } 1516 1517 int32_t maxInputSize; 1518 if (msg->findInt32("max-input-size", &maxInputSize)) { 1519 err = setMinBufferSize(kPortIndexInput, (size_t)maxInputSize); 1520 } else if (!strcmp("OMX.Nvidia.aac.decoder", mComponentName.c_str())) { 1521 err = setMinBufferSize(kPortIndexInput, 8192); // XXX 1522 } 1523 1524 CHECK_EQ(getPortFormat(kPortIndexInput, inputFormat), (status_t)OK); 1525 CHECK_EQ(getPortFormat(kPortIndexOutput, outputFormat), (status_t)OK); 1526 mInputFormat = inputFormat; 1527 mOutputFormat = outputFormat; 1528 1529 return err; 1530} 1531 1532status_t ACodec::setMinBufferSize(OMX_U32 portIndex, size_t size) { 1533 OMX_PARAM_PORTDEFINITIONTYPE def; 1534 InitOMXParams(&def); 1535 def.nPortIndex = portIndex; 1536 1537 status_t err = mOMX->getParameter( 1538 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1539 1540 if (err != OK) { 1541 return err; 1542 } 1543 1544 if (def.nBufferSize >= size) { 1545 return OK; 1546 } 1547 1548 def.nBufferSize = size; 1549 1550 err = mOMX->setParameter( 1551 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1552 1553 if (err != OK) { 1554 return err; 1555 } 1556 1557 err = mOMX->getParameter( 1558 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1559 1560 if (err != OK) { 1561 return err; 1562 } 1563 1564 CHECK(def.nBufferSize >= size); 1565 1566 return OK; 1567} 1568 1569status_t ACodec::selectAudioPortFormat( 1570 OMX_U32 portIndex, OMX_AUDIO_CODINGTYPE desiredFormat) { 1571 OMX_AUDIO_PARAM_PORTFORMATTYPE format; 1572 InitOMXParams(&format); 1573 1574 format.nPortIndex = portIndex; 1575 for (OMX_U32 index = 0;; ++index) { 1576 format.nIndex = index; 1577 1578 status_t err = mOMX->getParameter( 1579 mNode, OMX_IndexParamAudioPortFormat, 1580 &format, sizeof(format)); 1581 1582 if (err != OK) { 1583 return err; 1584 } 1585 1586 if (format.eEncoding == desiredFormat) { 1587 break; 1588 } 1589 } 1590 1591 return mOMX->setParameter( 1592 mNode, OMX_IndexParamAudioPortFormat, &format, sizeof(format)); 1593} 1594 1595status_t ACodec::setupAACCodec( 1596 bool encoder, int32_t numChannels, int32_t sampleRate, 1597 int32_t bitRate, int32_t aacProfile, bool isADTS, int32_t sbrMode, 1598 int32_t maxOutputChannelCount, const drcParams_t& drc, 1599 int32_t pcmLimiterEnable) { 1600 if (encoder && isADTS) { 1601 return -EINVAL; 1602 } 1603 1604 status_t err = setupRawAudioFormat( 1605 encoder ? kPortIndexInput : kPortIndexOutput, 1606 sampleRate, 1607 numChannels); 1608 1609 if (err != OK) { 1610 return err; 1611 } 1612 1613 if (encoder) { 1614 err = selectAudioPortFormat(kPortIndexOutput, OMX_AUDIO_CodingAAC); 1615 1616 if (err != OK) { 1617 return err; 1618 } 1619 1620 OMX_PARAM_PORTDEFINITIONTYPE def; 1621 InitOMXParams(&def); 1622 def.nPortIndex = kPortIndexOutput; 1623 1624 err = mOMX->getParameter( 1625 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1626 1627 if (err != OK) { 1628 return err; 1629 } 1630 1631 def.format.audio.bFlagErrorConcealment = OMX_TRUE; 1632 def.format.audio.eEncoding = OMX_AUDIO_CodingAAC; 1633 1634 err = mOMX->setParameter( 1635 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1636 1637 if (err != OK) { 1638 return err; 1639 } 1640 1641 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1642 InitOMXParams(&profile); 1643 profile.nPortIndex = kPortIndexOutput; 1644 1645 err = mOMX->getParameter( 1646 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1647 1648 if (err != OK) { 1649 return err; 1650 } 1651 1652 profile.nChannels = numChannels; 1653 1654 profile.eChannelMode = 1655 (numChannels == 1) 1656 ? OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo; 1657 1658 profile.nSampleRate = sampleRate; 1659 profile.nBitRate = bitRate; 1660 profile.nAudioBandWidth = 0; 1661 profile.nFrameLength = 0; 1662 profile.nAACtools = OMX_AUDIO_AACToolAll; 1663 profile.nAACERtools = OMX_AUDIO_AACERNone; 1664 profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile; 1665 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF; 1666 switch (sbrMode) { 1667 case 0: 1668 // disable sbr 1669 profile.nAACtools &= ~OMX_AUDIO_AACToolAndroidSSBR; 1670 profile.nAACtools &= ~OMX_AUDIO_AACToolAndroidDSBR; 1671 break; 1672 case 1: 1673 // enable single-rate sbr 1674 profile.nAACtools |= OMX_AUDIO_AACToolAndroidSSBR; 1675 profile.nAACtools &= ~OMX_AUDIO_AACToolAndroidDSBR; 1676 break; 1677 case 2: 1678 // enable dual-rate sbr 1679 profile.nAACtools &= ~OMX_AUDIO_AACToolAndroidSSBR; 1680 profile.nAACtools |= OMX_AUDIO_AACToolAndroidDSBR; 1681 break; 1682 case -1: 1683 // enable both modes -> the codec will decide which mode should be used 1684 profile.nAACtools |= OMX_AUDIO_AACToolAndroidSSBR; 1685 profile.nAACtools |= OMX_AUDIO_AACToolAndroidDSBR; 1686 break; 1687 default: 1688 // unsupported sbr mode 1689 return BAD_VALUE; 1690 } 1691 1692 1693 err = mOMX->setParameter( 1694 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1695 1696 if (err != OK) { 1697 return err; 1698 } 1699 1700 return err; 1701 } 1702 1703 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1704 InitOMXParams(&profile); 1705 profile.nPortIndex = kPortIndexInput; 1706 1707 err = mOMX->getParameter( 1708 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1709 1710 if (err != OK) { 1711 return err; 1712 } 1713 1714 profile.nChannels = numChannels; 1715 profile.nSampleRate = sampleRate; 1716 1717 profile.eAACStreamFormat = 1718 isADTS 1719 ? OMX_AUDIO_AACStreamFormatMP4ADTS 1720 : OMX_AUDIO_AACStreamFormatMP4FF; 1721 1722 OMX_AUDIO_PARAM_ANDROID_AACPRESENTATIONTYPE presentation; 1723 presentation.nMaxOutputChannels = maxOutputChannelCount; 1724 presentation.nDrcCut = drc.drcCut; 1725 presentation.nDrcBoost = drc.drcBoost; 1726 presentation.nHeavyCompression = drc.heavyCompression; 1727 presentation.nTargetReferenceLevel = drc.targetRefLevel; 1728 presentation.nEncodedTargetLevel = drc.encodedTargetLevel; 1729 presentation.nPCMLimiterEnable = pcmLimiterEnable; 1730 1731 status_t res = mOMX->setParameter(mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1732 if (res == OK) { 1733 // optional parameters, will not cause configuration failure 1734 mOMX->setParameter(mNode, (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAacPresentation, 1735 &presentation, sizeof(presentation)); 1736 } else { 1737 ALOGW("did not set AudioAndroidAacPresentation due to error %d when setting AudioAac", res); 1738 } 1739 return res; 1740} 1741 1742status_t ACodec::setupAC3Codec( 1743 bool encoder, int32_t numChannels, int32_t sampleRate) { 1744 status_t err = setupRawAudioFormat( 1745 encoder ? kPortIndexInput : kPortIndexOutput, sampleRate, numChannels); 1746 1747 if (err != OK) { 1748 return err; 1749 } 1750 1751 if (encoder) { 1752 ALOGW("AC3 encoding is not supported."); 1753 return INVALID_OPERATION; 1754 } 1755 1756 OMX_AUDIO_PARAM_ANDROID_AC3TYPE def; 1757 InitOMXParams(&def); 1758 def.nPortIndex = kPortIndexInput; 1759 1760 err = mOMX->getParameter( 1761 mNode, 1762 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 1763 &def, 1764 sizeof(def)); 1765 1766 if (err != OK) { 1767 return err; 1768 } 1769 1770 def.nChannels = numChannels; 1771 def.nSampleRate = sampleRate; 1772 1773 return mOMX->setParameter( 1774 mNode, 1775 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 1776 &def, 1777 sizeof(def)); 1778} 1779 1780static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate( 1781 bool isAMRWB, int32_t bps) { 1782 if (isAMRWB) { 1783 if (bps <= 6600) { 1784 return OMX_AUDIO_AMRBandModeWB0; 1785 } else if (bps <= 8850) { 1786 return OMX_AUDIO_AMRBandModeWB1; 1787 } else if (bps <= 12650) { 1788 return OMX_AUDIO_AMRBandModeWB2; 1789 } else if (bps <= 14250) { 1790 return OMX_AUDIO_AMRBandModeWB3; 1791 } else if (bps <= 15850) { 1792 return OMX_AUDIO_AMRBandModeWB4; 1793 } else if (bps <= 18250) { 1794 return OMX_AUDIO_AMRBandModeWB5; 1795 } else if (bps <= 19850) { 1796 return OMX_AUDIO_AMRBandModeWB6; 1797 } else if (bps <= 23050) { 1798 return OMX_AUDIO_AMRBandModeWB7; 1799 } 1800 1801 // 23850 bps 1802 return OMX_AUDIO_AMRBandModeWB8; 1803 } else { // AMRNB 1804 if (bps <= 4750) { 1805 return OMX_AUDIO_AMRBandModeNB0; 1806 } else if (bps <= 5150) { 1807 return OMX_AUDIO_AMRBandModeNB1; 1808 } else if (bps <= 5900) { 1809 return OMX_AUDIO_AMRBandModeNB2; 1810 } else if (bps <= 6700) { 1811 return OMX_AUDIO_AMRBandModeNB3; 1812 } else if (bps <= 7400) { 1813 return OMX_AUDIO_AMRBandModeNB4; 1814 } else if (bps <= 7950) { 1815 return OMX_AUDIO_AMRBandModeNB5; 1816 } else if (bps <= 10200) { 1817 return OMX_AUDIO_AMRBandModeNB6; 1818 } 1819 1820 // 12200 bps 1821 return OMX_AUDIO_AMRBandModeNB7; 1822 } 1823} 1824 1825status_t ACodec::setupAMRCodec(bool encoder, bool isWAMR, int32_t bitrate) { 1826 OMX_AUDIO_PARAM_AMRTYPE def; 1827 InitOMXParams(&def); 1828 def.nPortIndex = encoder ? kPortIndexOutput : kPortIndexInput; 1829 1830 status_t err = 1831 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1832 1833 if (err != OK) { 1834 return err; 1835 } 1836 1837 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 1838 def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitrate); 1839 1840 err = mOMX->setParameter( 1841 mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1842 1843 if (err != OK) { 1844 return err; 1845 } 1846 1847 return setupRawAudioFormat( 1848 encoder ? kPortIndexInput : kPortIndexOutput, 1849 isWAMR ? 16000 : 8000 /* sampleRate */, 1850 1 /* numChannels */); 1851} 1852 1853status_t ACodec::setupG711Codec(bool encoder, int32_t numChannels) { 1854 CHECK(!encoder); // XXX TODO 1855 1856 return setupRawAudioFormat( 1857 kPortIndexInput, 8000 /* sampleRate */, numChannels); 1858} 1859 1860status_t ACodec::setupFlacCodec( 1861 bool encoder, int32_t numChannels, int32_t sampleRate, int32_t compressionLevel) { 1862 1863 if (encoder) { 1864 OMX_AUDIO_PARAM_FLACTYPE def; 1865 InitOMXParams(&def); 1866 def.nPortIndex = kPortIndexOutput; 1867 1868 // configure compression level 1869 status_t err = mOMX->getParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1870 if (err != OK) { 1871 ALOGE("setupFlacCodec(): Error %d getting OMX_IndexParamAudioFlac parameter", err); 1872 return err; 1873 } 1874 def.nCompressionLevel = compressionLevel; 1875 err = mOMX->setParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1876 if (err != OK) { 1877 ALOGE("setupFlacCodec(): Error %d setting OMX_IndexParamAudioFlac parameter", err); 1878 return err; 1879 } 1880 } 1881 1882 return setupRawAudioFormat( 1883 encoder ? kPortIndexInput : kPortIndexOutput, 1884 sampleRate, 1885 numChannels); 1886} 1887 1888status_t ACodec::setupRawAudioFormat( 1889 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) { 1890 OMX_PARAM_PORTDEFINITIONTYPE def; 1891 InitOMXParams(&def); 1892 def.nPortIndex = portIndex; 1893 1894 status_t err = mOMX->getParameter( 1895 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1896 1897 if (err != OK) { 1898 return err; 1899 } 1900 1901 def.format.audio.eEncoding = OMX_AUDIO_CodingPCM; 1902 1903 err = mOMX->setParameter( 1904 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1905 1906 if (err != OK) { 1907 return err; 1908 } 1909 1910 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 1911 InitOMXParams(&pcmParams); 1912 pcmParams.nPortIndex = portIndex; 1913 1914 err = mOMX->getParameter( 1915 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1916 1917 if (err != OK) { 1918 return err; 1919 } 1920 1921 pcmParams.nChannels = numChannels; 1922 pcmParams.eNumData = OMX_NumericalDataSigned; 1923 pcmParams.bInterleaved = OMX_TRUE; 1924 pcmParams.nBitPerSample = 16; 1925 pcmParams.nSamplingRate = sampleRate; 1926 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 1927 1928 if (getOMXChannelMapping(numChannels, pcmParams.eChannelMapping) != OK) { 1929 return OMX_ErrorNone; 1930 } 1931 1932 return mOMX->setParameter( 1933 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1934} 1935 1936status_t ACodec::configureTunneledVideoPlayback( 1937 int32_t audioHwSync, const sp<ANativeWindow> &nativeWindow) { 1938 native_handle_t* sidebandHandle; 1939 1940 status_t err = mOMX->configureVideoTunnelMode( 1941 mNode, kPortIndexOutput, OMX_TRUE, audioHwSync, &sidebandHandle); 1942 if (err != OK) { 1943 ALOGE("configureVideoTunnelMode failed! (err %d).", err); 1944 return err; 1945 } 1946 1947 err = native_window_set_sideband_stream(nativeWindow.get(), sidebandHandle); 1948 if (err != OK) { 1949 ALOGE("native_window_set_sideband_stream(%p) failed! (err %d).", 1950 sidebandHandle, err); 1951 return err; 1952 } 1953 1954 return OK; 1955} 1956 1957status_t ACodec::setVideoPortFormatType( 1958 OMX_U32 portIndex, 1959 OMX_VIDEO_CODINGTYPE compressionFormat, 1960 OMX_COLOR_FORMATTYPE colorFormat) { 1961 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1962 InitOMXParams(&format); 1963 format.nPortIndex = portIndex; 1964 format.nIndex = 0; 1965 bool found = false; 1966 1967 OMX_U32 index = 0; 1968 for (;;) { 1969 format.nIndex = index; 1970 status_t err = mOMX->getParameter( 1971 mNode, OMX_IndexParamVideoPortFormat, 1972 &format, sizeof(format)); 1973 1974 if (err != OK) { 1975 return err; 1976 } 1977 1978 // substitute back flexible color format to codec supported format 1979 OMX_U32 flexibleEquivalent; 1980 if (compressionFormat == OMX_VIDEO_CodingUnused && 1981 isFlexibleColorFormat( 1982 mOMX, mNode, format.eColorFormat, &flexibleEquivalent) && 1983 colorFormat == flexibleEquivalent) { 1984 ALOGI("[%s] using color format %#x in place of %#x", 1985 mComponentName.c_str(), format.eColorFormat, colorFormat); 1986 colorFormat = format.eColorFormat; 1987 } 1988 1989 // The following assertion is violated by TI's video decoder. 1990 // CHECK_EQ(format.nIndex, index); 1991 1992 if (!strcmp("OMX.TI.Video.encoder", mComponentName.c_str())) { 1993 if (portIndex == kPortIndexInput 1994 && colorFormat == format.eColorFormat) { 1995 // eCompressionFormat does not seem right. 1996 found = true; 1997 break; 1998 } 1999 if (portIndex == kPortIndexOutput 2000 && compressionFormat == format.eCompressionFormat) { 2001 // eColorFormat does not seem right. 2002 found = true; 2003 break; 2004 } 2005 } 2006 2007 if (format.eCompressionFormat == compressionFormat 2008 && format.eColorFormat == colorFormat) { 2009 found = true; 2010 break; 2011 } 2012 2013 ++index; 2014 } 2015 2016 if (!found) { 2017 return UNKNOWN_ERROR; 2018 } 2019 2020 status_t err = mOMX->setParameter( 2021 mNode, OMX_IndexParamVideoPortFormat, 2022 &format, sizeof(format)); 2023 2024 return err; 2025} 2026 2027status_t ACodec::setSupportedOutputFormat() { 2028 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 2029 InitOMXParams(&format); 2030 format.nPortIndex = kPortIndexOutput; 2031 format.nIndex = 0; 2032 2033 status_t err = mOMX->getParameter( 2034 mNode, OMX_IndexParamVideoPortFormat, 2035 &format, sizeof(format)); 2036 CHECK_EQ(err, (status_t)OK); 2037 CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused); 2038 2039 return mOMX->setParameter( 2040 mNode, OMX_IndexParamVideoPortFormat, 2041 &format, sizeof(format)); 2042} 2043 2044static const struct VideoCodingMapEntry { 2045 const char *mMime; 2046 OMX_VIDEO_CODINGTYPE mVideoCodingType; 2047} kVideoCodingMapEntry[] = { 2048 { MEDIA_MIMETYPE_VIDEO_AVC, OMX_VIDEO_CodingAVC }, 2049 { MEDIA_MIMETYPE_VIDEO_HEVC, OMX_VIDEO_CodingHEVC }, 2050 { MEDIA_MIMETYPE_VIDEO_MPEG4, OMX_VIDEO_CodingMPEG4 }, 2051 { MEDIA_MIMETYPE_VIDEO_H263, OMX_VIDEO_CodingH263 }, 2052 { MEDIA_MIMETYPE_VIDEO_MPEG2, OMX_VIDEO_CodingMPEG2 }, 2053 { MEDIA_MIMETYPE_VIDEO_VP8, OMX_VIDEO_CodingVP8 }, 2054 { MEDIA_MIMETYPE_VIDEO_VP9, OMX_VIDEO_CodingVP9 }, 2055}; 2056 2057static status_t GetVideoCodingTypeFromMime( 2058 const char *mime, OMX_VIDEO_CODINGTYPE *codingType) { 2059 for (size_t i = 0; 2060 i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]); 2061 ++i) { 2062 if (!strcasecmp(mime, kVideoCodingMapEntry[i].mMime)) { 2063 *codingType = kVideoCodingMapEntry[i].mVideoCodingType; 2064 return OK; 2065 } 2066 } 2067 2068 *codingType = OMX_VIDEO_CodingUnused; 2069 2070 return ERROR_UNSUPPORTED; 2071} 2072 2073static status_t GetMimeTypeForVideoCoding( 2074 OMX_VIDEO_CODINGTYPE codingType, AString *mime) { 2075 for (size_t i = 0; 2076 i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]); 2077 ++i) { 2078 if (codingType == kVideoCodingMapEntry[i].mVideoCodingType) { 2079 *mime = kVideoCodingMapEntry[i].mMime; 2080 return OK; 2081 } 2082 } 2083 2084 mime->clear(); 2085 2086 return ERROR_UNSUPPORTED; 2087} 2088 2089status_t ACodec::setupVideoDecoder( 2090 const char *mime, const sp<AMessage> &msg) { 2091 int32_t width, height; 2092 if (!msg->findInt32("width", &width) 2093 || !msg->findInt32("height", &height)) { 2094 return INVALID_OPERATION; 2095 } 2096 2097 OMX_VIDEO_CODINGTYPE compressionFormat; 2098 status_t err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 2099 2100 if (err != OK) { 2101 return err; 2102 } 2103 2104 err = setVideoPortFormatType( 2105 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 2106 2107 if (err != OK) { 2108 return err; 2109 } 2110 2111 int32_t tmp; 2112 if (msg->findInt32("color-format", &tmp)) { 2113 OMX_COLOR_FORMATTYPE colorFormat = 2114 static_cast<OMX_COLOR_FORMATTYPE>(tmp); 2115 err = setVideoPortFormatType( 2116 kPortIndexOutput, OMX_VIDEO_CodingUnused, colorFormat); 2117 if (err != OK) { 2118 ALOGW("[%s] does not support color format %d", 2119 mComponentName.c_str(), colorFormat); 2120 err = setSupportedOutputFormat(); 2121 } 2122 } else { 2123 err = setSupportedOutputFormat(); 2124 } 2125 2126 if (err != OK) { 2127 return err; 2128 } 2129 2130 err = setVideoFormatOnPort( 2131 kPortIndexInput, width, height, compressionFormat); 2132 2133 if (err != OK) { 2134 return err; 2135 } 2136 2137 err = setVideoFormatOnPort( 2138 kPortIndexOutput, width, height, OMX_VIDEO_CodingUnused); 2139 2140 if (err != OK) { 2141 return err; 2142 } 2143 2144 return OK; 2145} 2146 2147status_t ACodec::setupVideoEncoder(const char *mime, const sp<AMessage> &msg) { 2148 int32_t tmp; 2149 if (!msg->findInt32("color-format", &tmp)) { 2150 return INVALID_OPERATION; 2151 } 2152 2153 OMX_COLOR_FORMATTYPE colorFormat = 2154 static_cast<OMX_COLOR_FORMATTYPE>(tmp); 2155 2156 status_t err = setVideoPortFormatType( 2157 kPortIndexInput, OMX_VIDEO_CodingUnused, colorFormat); 2158 2159 if (err != OK) { 2160 ALOGE("[%s] does not support color format %d", 2161 mComponentName.c_str(), colorFormat); 2162 2163 return err; 2164 } 2165 2166 /* Input port configuration */ 2167 2168 OMX_PARAM_PORTDEFINITIONTYPE def; 2169 InitOMXParams(&def); 2170 2171 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 2172 2173 def.nPortIndex = kPortIndexInput; 2174 2175 err = mOMX->getParameter( 2176 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2177 2178 if (err != OK) { 2179 return err; 2180 } 2181 2182 int32_t width, height, bitrate; 2183 if (!msg->findInt32("width", &width) 2184 || !msg->findInt32("height", &height) 2185 || !msg->findInt32("bitrate", &bitrate)) { 2186 return INVALID_OPERATION; 2187 } 2188 2189 video_def->nFrameWidth = width; 2190 video_def->nFrameHeight = height; 2191 2192 int32_t stride; 2193 if (!msg->findInt32("stride", &stride)) { 2194 stride = width; 2195 } 2196 2197 video_def->nStride = stride; 2198 2199 int32_t sliceHeight; 2200 if (!msg->findInt32("slice-height", &sliceHeight)) { 2201 sliceHeight = height; 2202 } 2203 2204 video_def->nSliceHeight = sliceHeight; 2205 2206 def.nBufferSize = (video_def->nStride * video_def->nSliceHeight * 3) / 2; 2207 2208 float frameRate; 2209 if (!msg->findFloat("frame-rate", &frameRate)) { 2210 int32_t tmp; 2211 if (!msg->findInt32("frame-rate", &tmp)) { 2212 return INVALID_OPERATION; 2213 } 2214 frameRate = (float)tmp; 2215 mTimePerFrameUs = (int64_t) (1000000.0f / frameRate); 2216 } 2217 2218 video_def->xFramerate = (OMX_U32)(frameRate * 65536.0f); 2219 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 2220 video_def->eColorFormat = colorFormat; 2221 2222 err = mOMX->setParameter( 2223 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2224 2225 if (err != OK) { 2226 ALOGE("[%s] failed to set input port definition parameters.", 2227 mComponentName.c_str()); 2228 2229 return err; 2230 } 2231 2232 /* Output port configuration */ 2233 2234 OMX_VIDEO_CODINGTYPE compressionFormat; 2235 err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 2236 2237 if (err != OK) { 2238 return err; 2239 } 2240 2241 err = setVideoPortFormatType( 2242 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused); 2243 2244 if (err != OK) { 2245 ALOGE("[%s] does not support compression format %d", 2246 mComponentName.c_str(), compressionFormat); 2247 2248 return err; 2249 } 2250 2251 def.nPortIndex = kPortIndexOutput; 2252 2253 err = mOMX->getParameter( 2254 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2255 2256 if (err != OK) { 2257 return err; 2258 } 2259 2260 video_def->nFrameWidth = width; 2261 video_def->nFrameHeight = height; 2262 video_def->xFramerate = 0; 2263 video_def->nBitrate = bitrate; 2264 video_def->eCompressionFormat = compressionFormat; 2265 video_def->eColorFormat = OMX_COLOR_FormatUnused; 2266 2267 err = mOMX->setParameter( 2268 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2269 2270 if (err != OK) { 2271 ALOGE("[%s] failed to set output port definition parameters.", 2272 mComponentName.c_str()); 2273 2274 return err; 2275 } 2276 2277 switch (compressionFormat) { 2278 case OMX_VIDEO_CodingMPEG4: 2279 err = setupMPEG4EncoderParameters(msg); 2280 break; 2281 2282 case OMX_VIDEO_CodingH263: 2283 err = setupH263EncoderParameters(msg); 2284 break; 2285 2286 case OMX_VIDEO_CodingAVC: 2287 err = setupAVCEncoderParameters(msg); 2288 break; 2289 2290 case OMX_VIDEO_CodingHEVC: 2291 err = setupHEVCEncoderParameters(msg); 2292 break; 2293 2294 case OMX_VIDEO_CodingVP8: 2295 case OMX_VIDEO_CodingVP9: 2296 err = setupVPXEncoderParameters(msg); 2297 break; 2298 2299 default: 2300 break; 2301 } 2302 2303 ALOGI("setupVideoEncoder succeeded"); 2304 2305 return err; 2306} 2307 2308status_t ACodec::setCyclicIntraMacroblockRefresh(const sp<AMessage> &msg, int32_t mode) { 2309 OMX_VIDEO_PARAM_INTRAREFRESHTYPE params; 2310 InitOMXParams(¶ms); 2311 params.nPortIndex = kPortIndexOutput; 2312 2313 params.eRefreshMode = static_cast<OMX_VIDEO_INTRAREFRESHTYPE>(mode); 2314 2315 if (params.eRefreshMode == OMX_VIDEO_IntraRefreshCyclic || 2316 params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) { 2317 int32_t mbs; 2318 if (!msg->findInt32("intra-refresh-CIR-mbs", &mbs)) { 2319 return INVALID_OPERATION; 2320 } 2321 params.nCirMBs = mbs; 2322 } 2323 2324 if (params.eRefreshMode == OMX_VIDEO_IntraRefreshAdaptive || 2325 params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) { 2326 int32_t mbs; 2327 if (!msg->findInt32("intra-refresh-AIR-mbs", &mbs)) { 2328 return INVALID_OPERATION; 2329 } 2330 params.nAirMBs = mbs; 2331 2332 int32_t ref; 2333 if (!msg->findInt32("intra-refresh-AIR-ref", &ref)) { 2334 return INVALID_OPERATION; 2335 } 2336 params.nAirRef = ref; 2337 } 2338 2339 status_t err = mOMX->setParameter( 2340 mNode, OMX_IndexParamVideoIntraRefresh, 2341 ¶ms, sizeof(params)); 2342 return err; 2343} 2344 2345static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) { 2346 if (iFramesInterval < 0) { 2347 return 0xFFFFFFFF; 2348 } else if (iFramesInterval == 0) { 2349 return 0; 2350 } 2351 OMX_U32 ret = frameRate * iFramesInterval; 2352 return ret; 2353} 2354 2355static OMX_VIDEO_CONTROLRATETYPE getBitrateMode(const sp<AMessage> &msg) { 2356 int32_t tmp; 2357 if (!msg->findInt32("bitrate-mode", &tmp)) { 2358 return OMX_Video_ControlRateVariable; 2359 } 2360 2361 return static_cast<OMX_VIDEO_CONTROLRATETYPE>(tmp); 2362} 2363 2364status_t ACodec::setupMPEG4EncoderParameters(const sp<AMessage> &msg) { 2365 int32_t bitrate, iFrameInterval; 2366 if (!msg->findInt32("bitrate", &bitrate) 2367 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2368 return INVALID_OPERATION; 2369 } 2370 2371 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2372 2373 float frameRate; 2374 if (!msg->findFloat("frame-rate", &frameRate)) { 2375 int32_t tmp; 2376 if (!msg->findInt32("frame-rate", &tmp)) { 2377 return INVALID_OPERATION; 2378 } 2379 frameRate = (float)tmp; 2380 } 2381 2382 OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type; 2383 InitOMXParams(&mpeg4type); 2384 mpeg4type.nPortIndex = kPortIndexOutput; 2385 2386 status_t err = mOMX->getParameter( 2387 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 2388 2389 if (err != OK) { 2390 return err; 2391 } 2392 2393 mpeg4type.nSliceHeaderSpacing = 0; 2394 mpeg4type.bSVH = OMX_FALSE; 2395 mpeg4type.bGov = OMX_FALSE; 2396 2397 mpeg4type.nAllowedPictureTypes = 2398 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2399 2400 mpeg4type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2401 if (mpeg4type.nPFrames == 0) { 2402 mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2403 } 2404 mpeg4type.nBFrames = 0; 2405 mpeg4type.nIDCVLCThreshold = 0; 2406 mpeg4type.bACPred = OMX_TRUE; 2407 mpeg4type.nMaxPacketSize = 256; 2408 mpeg4type.nTimeIncRes = 1000; 2409 mpeg4type.nHeaderExtension = 0; 2410 mpeg4type.bReversibleVLC = OMX_FALSE; 2411 2412 int32_t profile; 2413 if (msg->findInt32("profile", &profile)) { 2414 int32_t level; 2415 if (!msg->findInt32("level", &level)) { 2416 return INVALID_OPERATION; 2417 } 2418 2419 err = verifySupportForProfileAndLevel(profile, level); 2420 2421 if (err != OK) { 2422 return err; 2423 } 2424 2425 mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profile); 2426 mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(level); 2427 } 2428 2429 err = mOMX->setParameter( 2430 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 2431 2432 if (err != OK) { 2433 return err; 2434 } 2435 2436 err = configureBitrate(bitrate, bitrateMode); 2437 2438 if (err != OK) { 2439 return err; 2440 } 2441 2442 return setupErrorCorrectionParameters(); 2443} 2444 2445status_t ACodec::setupH263EncoderParameters(const sp<AMessage> &msg) { 2446 int32_t bitrate, iFrameInterval; 2447 if (!msg->findInt32("bitrate", &bitrate) 2448 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2449 return INVALID_OPERATION; 2450 } 2451 2452 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2453 2454 float frameRate; 2455 if (!msg->findFloat("frame-rate", &frameRate)) { 2456 int32_t tmp; 2457 if (!msg->findInt32("frame-rate", &tmp)) { 2458 return INVALID_OPERATION; 2459 } 2460 frameRate = (float)tmp; 2461 } 2462 2463 OMX_VIDEO_PARAM_H263TYPE h263type; 2464 InitOMXParams(&h263type); 2465 h263type.nPortIndex = kPortIndexOutput; 2466 2467 status_t err = mOMX->getParameter( 2468 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 2469 2470 if (err != OK) { 2471 return err; 2472 } 2473 2474 h263type.nAllowedPictureTypes = 2475 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2476 2477 h263type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2478 if (h263type.nPFrames == 0) { 2479 h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2480 } 2481 h263type.nBFrames = 0; 2482 2483 int32_t profile; 2484 if (msg->findInt32("profile", &profile)) { 2485 int32_t level; 2486 if (!msg->findInt32("level", &level)) { 2487 return INVALID_OPERATION; 2488 } 2489 2490 err = verifySupportForProfileAndLevel(profile, level); 2491 2492 if (err != OK) { 2493 return err; 2494 } 2495 2496 h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profile); 2497 h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(level); 2498 } 2499 2500 h263type.bPLUSPTYPEAllowed = OMX_FALSE; 2501 h263type.bForceRoundingTypeToZero = OMX_FALSE; 2502 h263type.nPictureHeaderRepetition = 0; 2503 h263type.nGOBHeaderInterval = 0; 2504 2505 err = mOMX->setParameter( 2506 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 2507 2508 if (err != OK) { 2509 return err; 2510 } 2511 2512 err = configureBitrate(bitrate, bitrateMode); 2513 2514 if (err != OK) { 2515 return err; 2516 } 2517 2518 return setupErrorCorrectionParameters(); 2519} 2520 2521// static 2522int /* OMX_VIDEO_AVCLEVELTYPE */ ACodec::getAVCLevelFor( 2523 int width, int height, int rate, int bitrate, 2524 OMX_VIDEO_AVCPROFILETYPE profile) { 2525 // convert bitrate to main/baseline profile kbps equivalent 2526 switch (profile) { 2527 case OMX_VIDEO_AVCProfileHigh10: 2528 bitrate = divUp(bitrate, 3000); break; 2529 case OMX_VIDEO_AVCProfileHigh: 2530 bitrate = divUp(bitrate, 1250); break; 2531 default: 2532 bitrate = divUp(bitrate, 1000); break; 2533 } 2534 2535 // convert size and rate to MBs 2536 width = divUp(width, 16); 2537 height = divUp(height, 16); 2538 int mbs = width * height; 2539 rate *= mbs; 2540 int maxDimension = max(width, height); 2541 2542 static const int limits[][5] = { 2543 /* MBps MB dim bitrate level */ 2544 { 1485, 99, 28, 64, OMX_VIDEO_AVCLevel1 }, 2545 { 1485, 99, 28, 128, OMX_VIDEO_AVCLevel1b }, 2546 { 3000, 396, 56, 192, OMX_VIDEO_AVCLevel11 }, 2547 { 6000, 396, 56, 384, OMX_VIDEO_AVCLevel12 }, 2548 { 11880, 396, 56, 768, OMX_VIDEO_AVCLevel13 }, 2549 { 11880, 396, 56, 2000, OMX_VIDEO_AVCLevel2 }, 2550 { 19800, 792, 79, 4000, OMX_VIDEO_AVCLevel21 }, 2551 { 20250, 1620, 113, 4000, OMX_VIDEO_AVCLevel22 }, 2552 { 40500, 1620, 113, 10000, OMX_VIDEO_AVCLevel3 }, 2553 { 108000, 3600, 169, 14000, OMX_VIDEO_AVCLevel31 }, 2554 { 216000, 5120, 202, 20000, OMX_VIDEO_AVCLevel32 }, 2555 { 245760, 8192, 256, 20000, OMX_VIDEO_AVCLevel4 }, 2556 { 245760, 8192, 256, 50000, OMX_VIDEO_AVCLevel41 }, 2557 { 522240, 8704, 263, 50000, OMX_VIDEO_AVCLevel42 }, 2558 { 589824, 22080, 420, 135000, OMX_VIDEO_AVCLevel5 }, 2559 { 983040, 36864, 543, 240000, OMX_VIDEO_AVCLevel51 }, 2560 { 2073600, 36864, 543, 240000, OMX_VIDEO_AVCLevel52 }, 2561 }; 2562 2563 for (size_t i = 0; i < ARRAY_SIZE(limits); i++) { 2564 const int (&limit)[5] = limits[i]; 2565 if (rate <= limit[0] && mbs <= limit[1] && maxDimension <= limit[2] 2566 && bitrate <= limit[3]) { 2567 return limit[4]; 2568 } 2569 } 2570 return 0; 2571} 2572 2573status_t ACodec::setupAVCEncoderParameters(const sp<AMessage> &msg) { 2574 int32_t bitrate, iFrameInterval; 2575 if (!msg->findInt32("bitrate", &bitrate) 2576 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2577 return INVALID_OPERATION; 2578 } 2579 2580 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2581 2582 float frameRate; 2583 if (!msg->findFloat("frame-rate", &frameRate)) { 2584 int32_t tmp; 2585 if (!msg->findInt32("frame-rate", &tmp)) { 2586 return INVALID_OPERATION; 2587 } 2588 frameRate = (float)tmp; 2589 } 2590 2591 status_t err = OK; 2592 int32_t intraRefreshMode = 0; 2593 if (msg->findInt32("intra-refresh-mode", &intraRefreshMode)) { 2594 err = setCyclicIntraMacroblockRefresh(msg, intraRefreshMode); 2595 if (err != OK) { 2596 ALOGE("Setting intra macroblock refresh mode (%d) failed: 0x%x", 2597 err, intraRefreshMode); 2598 return err; 2599 } 2600 } 2601 2602 OMX_VIDEO_PARAM_AVCTYPE h264type; 2603 InitOMXParams(&h264type); 2604 h264type.nPortIndex = kPortIndexOutput; 2605 2606 err = mOMX->getParameter( 2607 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 2608 2609 if (err != OK) { 2610 return err; 2611 } 2612 2613 h264type.nAllowedPictureTypes = 2614 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 2615 2616 int32_t profile; 2617 if (msg->findInt32("profile", &profile)) { 2618 int32_t level; 2619 if (!msg->findInt32("level", &level)) { 2620 return INVALID_OPERATION; 2621 } 2622 2623 err = verifySupportForProfileAndLevel(profile, level); 2624 2625 if (err != OK) { 2626 return err; 2627 } 2628 2629 h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profile); 2630 h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(level); 2631 } 2632 2633 // XXX 2634 if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) { 2635 ALOGW("Use baseline profile instead of %d for AVC recording", 2636 h264type.eProfile); 2637 h264type.eProfile = OMX_VIDEO_AVCProfileBaseline; 2638 } 2639 2640 if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) { 2641 h264type.nSliceHeaderSpacing = 0; 2642 h264type.bUseHadamard = OMX_TRUE; 2643 h264type.nRefFrames = 1; 2644 h264type.nBFrames = 0; 2645 h264type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 2646 if (h264type.nPFrames == 0) { 2647 h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 2648 } 2649 h264type.nRefIdx10ActiveMinus1 = 0; 2650 h264type.nRefIdx11ActiveMinus1 = 0; 2651 h264type.bEntropyCodingCABAC = OMX_FALSE; 2652 h264type.bWeightedPPrediction = OMX_FALSE; 2653 h264type.bconstIpred = OMX_FALSE; 2654 h264type.bDirect8x8Inference = OMX_FALSE; 2655 h264type.bDirectSpatialTemporal = OMX_FALSE; 2656 h264type.nCabacInitIdc = 0; 2657 } 2658 2659 if (h264type.nBFrames != 0) { 2660 h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB; 2661 } 2662 2663 h264type.bEnableUEP = OMX_FALSE; 2664 h264type.bEnableFMO = OMX_FALSE; 2665 h264type.bEnableASO = OMX_FALSE; 2666 h264type.bEnableRS = OMX_FALSE; 2667 h264type.bFrameMBsOnly = OMX_TRUE; 2668 h264type.bMBAFF = OMX_FALSE; 2669 h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable; 2670 2671 err = mOMX->setParameter( 2672 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 2673 2674 if (err != OK) { 2675 return err; 2676 } 2677 2678 return configureBitrate(bitrate, bitrateMode); 2679} 2680 2681status_t ACodec::setupHEVCEncoderParameters(const sp<AMessage> &msg) { 2682 int32_t bitrate, iFrameInterval; 2683 if (!msg->findInt32("bitrate", &bitrate) 2684 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 2685 return INVALID_OPERATION; 2686 } 2687 2688 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2689 2690 float frameRate; 2691 if (!msg->findFloat("frame-rate", &frameRate)) { 2692 int32_t tmp; 2693 if (!msg->findInt32("frame-rate", &tmp)) { 2694 return INVALID_OPERATION; 2695 } 2696 frameRate = (float)tmp; 2697 } 2698 2699 OMX_VIDEO_PARAM_HEVCTYPE hevcType; 2700 InitOMXParams(&hevcType); 2701 hevcType.nPortIndex = kPortIndexOutput; 2702 2703 status_t err = OK; 2704 err = mOMX->getParameter( 2705 mNode, (OMX_INDEXTYPE)OMX_IndexParamVideoHevc, &hevcType, sizeof(hevcType)); 2706 if (err != OK) { 2707 return err; 2708 } 2709 2710 int32_t profile; 2711 if (msg->findInt32("profile", &profile)) { 2712 int32_t level; 2713 if (!msg->findInt32("level", &level)) { 2714 return INVALID_OPERATION; 2715 } 2716 2717 err = verifySupportForProfileAndLevel(profile, level); 2718 if (err != OK) { 2719 return err; 2720 } 2721 2722 hevcType.eProfile = static_cast<OMX_VIDEO_HEVCPROFILETYPE>(profile); 2723 hevcType.eLevel = static_cast<OMX_VIDEO_HEVCLEVELTYPE>(level); 2724 } 2725 2726 // TODO: Need OMX structure definition for setting iFrameInterval 2727 2728 err = mOMX->setParameter( 2729 mNode, (OMX_INDEXTYPE)OMX_IndexParamVideoHevc, &hevcType, sizeof(hevcType)); 2730 if (err != OK) { 2731 return err; 2732 } 2733 2734 return configureBitrate(bitrate, bitrateMode); 2735} 2736 2737status_t ACodec::setupVPXEncoderParameters(const sp<AMessage> &msg) { 2738 int32_t bitrate; 2739 int32_t iFrameInterval = 0; 2740 size_t tsLayers = 0; 2741 OMX_VIDEO_ANDROID_VPXTEMPORALLAYERPATTERNTYPE pattern = 2742 OMX_VIDEO_VPXTemporalLayerPatternNone; 2743 static const uint32_t kVp8LayerRateAlloction 2744 [OMX_VIDEO_ANDROID_MAXVP8TEMPORALLAYERS] 2745 [OMX_VIDEO_ANDROID_MAXVP8TEMPORALLAYERS] = { 2746 {100, 100, 100}, // 1 layer 2747 { 60, 100, 100}, // 2 layers {60%, 40%} 2748 { 40, 60, 100}, // 3 layers {40%, 20%, 40%} 2749 }; 2750 if (!msg->findInt32("bitrate", &bitrate)) { 2751 return INVALID_OPERATION; 2752 } 2753 msg->findInt32("i-frame-interval", &iFrameInterval); 2754 2755 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 2756 2757 float frameRate; 2758 if (!msg->findFloat("frame-rate", &frameRate)) { 2759 int32_t tmp; 2760 if (!msg->findInt32("frame-rate", &tmp)) { 2761 return INVALID_OPERATION; 2762 } 2763 frameRate = (float)tmp; 2764 } 2765 2766 AString tsSchema; 2767 if (msg->findString("ts-schema", &tsSchema)) { 2768 if (tsSchema == "webrtc.vp8.1-layer") { 2769 pattern = OMX_VIDEO_VPXTemporalLayerPatternWebRTC; 2770 tsLayers = 1; 2771 } else if (tsSchema == "webrtc.vp8.2-layer") { 2772 pattern = OMX_VIDEO_VPXTemporalLayerPatternWebRTC; 2773 tsLayers = 2; 2774 } else if (tsSchema == "webrtc.vp8.3-layer") { 2775 pattern = OMX_VIDEO_VPXTemporalLayerPatternWebRTC; 2776 tsLayers = 3; 2777 } else { 2778 ALOGW("Unsupported ts-schema [%s]", tsSchema.c_str()); 2779 } 2780 } 2781 2782 OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE vp8type; 2783 InitOMXParams(&vp8type); 2784 vp8type.nPortIndex = kPortIndexOutput; 2785 status_t err = mOMX->getParameter( 2786 mNode, (OMX_INDEXTYPE)OMX_IndexParamVideoAndroidVp8Encoder, 2787 &vp8type, sizeof(vp8type)); 2788 2789 if (err == OK) { 2790 if (iFrameInterval > 0) { 2791 vp8type.nKeyFrameInterval = setPFramesSpacing(iFrameInterval, frameRate); 2792 } 2793 vp8type.eTemporalPattern = pattern; 2794 vp8type.nTemporalLayerCount = tsLayers; 2795 if (tsLayers > 0) { 2796 for (size_t i = 0; i < OMX_VIDEO_ANDROID_MAXVP8TEMPORALLAYERS; i++) { 2797 vp8type.nTemporalLayerBitrateRatio[i] = 2798 kVp8LayerRateAlloction[tsLayers - 1][i]; 2799 } 2800 } 2801 if (bitrateMode == OMX_Video_ControlRateConstant) { 2802 vp8type.nMinQuantizer = 2; 2803 vp8type.nMaxQuantizer = 63; 2804 } 2805 2806 err = mOMX->setParameter( 2807 mNode, (OMX_INDEXTYPE)OMX_IndexParamVideoAndroidVp8Encoder, 2808 &vp8type, sizeof(vp8type)); 2809 if (err != OK) { 2810 ALOGW("Extended VP8 parameters set failed: %d", err); 2811 } 2812 } 2813 2814 return configureBitrate(bitrate, bitrateMode); 2815} 2816 2817status_t ACodec::verifySupportForProfileAndLevel( 2818 int32_t profile, int32_t level) { 2819 OMX_VIDEO_PARAM_PROFILELEVELTYPE params; 2820 InitOMXParams(¶ms); 2821 params.nPortIndex = kPortIndexOutput; 2822 2823 for (params.nProfileIndex = 0;; ++params.nProfileIndex) { 2824 status_t err = mOMX->getParameter( 2825 mNode, 2826 OMX_IndexParamVideoProfileLevelQuerySupported, 2827 ¶ms, 2828 sizeof(params)); 2829 2830 if (err != OK) { 2831 return err; 2832 } 2833 2834 int32_t supportedProfile = static_cast<int32_t>(params.eProfile); 2835 int32_t supportedLevel = static_cast<int32_t>(params.eLevel); 2836 2837 if (profile == supportedProfile && level <= supportedLevel) { 2838 return OK; 2839 } 2840 } 2841} 2842 2843status_t ACodec::configureBitrate( 2844 int32_t bitrate, OMX_VIDEO_CONTROLRATETYPE bitrateMode) { 2845 OMX_VIDEO_PARAM_BITRATETYPE bitrateType; 2846 InitOMXParams(&bitrateType); 2847 bitrateType.nPortIndex = kPortIndexOutput; 2848 2849 status_t err = mOMX->getParameter( 2850 mNode, OMX_IndexParamVideoBitrate, 2851 &bitrateType, sizeof(bitrateType)); 2852 2853 if (err != OK) { 2854 return err; 2855 } 2856 2857 bitrateType.eControlRate = bitrateMode; 2858 bitrateType.nTargetBitrate = bitrate; 2859 2860 return mOMX->setParameter( 2861 mNode, OMX_IndexParamVideoBitrate, 2862 &bitrateType, sizeof(bitrateType)); 2863} 2864 2865status_t ACodec::setupErrorCorrectionParameters() { 2866 OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType; 2867 InitOMXParams(&errorCorrectionType); 2868 errorCorrectionType.nPortIndex = kPortIndexOutput; 2869 2870 status_t err = mOMX->getParameter( 2871 mNode, OMX_IndexParamVideoErrorCorrection, 2872 &errorCorrectionType, sizeof(errorCorrectionType)); 2873 2874 if (err != OK) { 2875 return OK; // Optional feature. Ignore this failure 2876 } 2877 2878 errorCorrectionType.bEnableHEC = OMX_FALSE; 2879 errorCorrectionType.bEnableResync = OMX_TRUE; 2880 errorCorrectionType.nResynchMarkerSpacing = 256; 2881 errorCorrectionType.bEnableDataPartitioning = OMX_FALSE; 2882 errorCorrectionType.bEnableRVLC = OMX_FALSE; 2883 2884 return mOMX->setParameter( 2885 mNode, OMX_IndexParamVideoErrorCorrection, 2886 &errorCorrectionType, sizeof(errorCorrectionType)); 2887} 2888 2889status_t ACodec::setVideoFormatOnPort( 2890 OMX_U32 portIndex, 2891 int32_t width, int32_t height, OMX_VIDEO_CODINGTYPE compressionFormat) { 2892 OMX_PARAM_PORTDEFINITIONTYPE def; 2893 InitOMXParams(&def); 2894 def.nPortIndex = portIndex; 2895 2896 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 2897 2898 status_t err = mOMX->getParameter( 2899 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2900 2901 CHECK_EQ(err, (status_t)OK); 2902 2903 if (portIndex == kPortIndexInput) { 2904 // XXX Need a (much) better heuristic to compute input buffer sizes. 2905 const size_t X = 64 * 1024; 2906 if (def.nBufferSize < X) { 2907 def.nBufferSize = X; 2908 } 2909 } 2910 2911 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 2912 2913 video_def->nFrameWidth = width; 2914 video_def->nFrameHeight = height; 2915 2916 if (portIndex == kPortIndexInput) { 2917 video_def->eCompressionFormat = compressionFormat; 2918 video_def->eColorFormat = OMX_COLOR_FormatUnused; 2919 } 2920 2921 err = mOMX->setParameter( 2922 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2923 2924 return err; 2925} 2926 2927status_t ACodec::initNativeWindow() { 2928 if (mNativeWindow != NULL) { 2929 return mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE); 2930 } 2931 2932 mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_FALSE); 2933 return OK; 2934} 2935 2936size_t ACodec::countBuffersOwnedByComponent(OMX_U32 portIndex) const { 2937 size_t n = 0; 2938 2939 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 2940 const BufferInfo &info = mBuffers[portIndex].itemAt(i); 2941 2942 if (info.mStatus == BufferInfo::OWNED_BY_COMPONENT) { 2943 ++n; 2944 } 2945 } 2946 2947 return n; 2948} 2949 2950size_t ACodec::countBuffersOwnedByNativeWindow() const { 2951 size_t n = 0; 2952 2953 for (size_t i = 0; i < mBuffers[kPortIndexOutput].size(); ++i) { 2954 const BufferInfo &info = mBuffers[kPortIndexOutput].itemAt(i); 2955 2956 if (info.mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2957 ++n; 2958 } 2959 } 2960 2961 return n; 2962} 2963 2964void ACodec::waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs() { 2965 if (mNativeWindow == NULL) { 2966 return; 2967 } 2968 2969 while (countBuffersOwnedByNativeWindow() > mNumUndequeuedBuffers 2970 && dequeueBufferFromNativeWindow() != NULL) { 2971 // these buffers will be submitted as regular buffers; account for this 2972 if (mStoreMetaDataInOutputBuffers && mMetaDataBuffersToSubmit > 0) { 2973 --mMetaDataBuffersToSubmit; 2974 } 2975 } 2976} 2977 2978bool ACodec::allYourBuffersAreBelongToUs( 2979 OMX_U32 portIndex) { 2980 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 2981 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 2982 2983 if (info->mStatus != BufferInfo::OWNED_BY_US 2984 && info->mStatus != BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2985 ALOGV("[%s] Buffer %u on port %u still has status %d", 2986 mComponentName.c_str(), 2987 info->mBufferID, portIndex, info->mStatus); 2988 return false; 2989 } 2990 } 2991 2992 return true; 2993} 2994 2995bool ACodec::allYourBuffersAreBelongToUs() { 2996 return allYourBuffersAreBelongToUs(kPortIndexInput) 2997 && allYourBuffersAreBelongToUs(kPortIndexOutput); 2998} 2999 3000void ACodec::deferMessage(const sp<AMessage> &msg) { 3001 bool wasEmptyBefore = mDeferredQueue.empty(); 3002 mDeferredQueue.push_back(msg); 3003} 3004 3005void ACodec::processDeferredMessages() { 3006 List<sp<AMessage> > queue = mDeferredQueue; 3007 mDeferredQueue.clear(); 3008 3009 List<sp<AMessage> >::iterator it = queue.begin(); 3010 while (it != queue.end()) { 3011 onMessageReceived(*it++); 3012 } 3013} 3014 3015// static 3016bool ACodec::describeDefaultColorFormat(DescribeColorFormatParams ¶ms) { 3017 MediaImage &image = params.sMediaImage; 3018 memset(&image, 0, sizeof(image)); 3019 3020 image.mType = MediaImage::MEDIA_IMAGE_TYPE_UNKNOWN; 3021 image.mNumPlanes = 0; 3022 3023 const OMX_COLOR_FORMATTYPE fmt = params.eColorFormat; 3024 image.mWidth = params.nFrameWidth; 3025 image.mHeight = params.nFrameHeight; 3026 3027 // only supporting YUV420 3028 if (fmt != OMX_COLOR_FormatYUV420Planar && 3029 fmt != OMX_COLOR_FormatYUV420PackedPlanar && 3030 fmt != OMX_COLOR_FormatYUV420SemiPlanar && 3031 fmt != OMX_COLOR_FormatYUV420PackedSemiPlanar) { 3032 ALOGW("do not know color format 0x%x = %d", fmt, fmt); 3033 return false; 3034 } 3035 3036 // TEMPORARY FIX for some vendors that advertise sliceHeight as 0 3037 if (params.nStride != 0 && params.nSliceHeight == 0) { 3038 ALOGW("using sliceHeight=%u instead of what codec advertised (=0)", 3039 params.nFrameHeight); 3040 params.nSliceHeight = params.nFrameHeight; 3041 } 3042 3043 // we need stride and slice-height to be non-zero 3044 if (params.nStride == 0 || params.nSliceHeight == 0) { 3045 ALOGW("cannot describe color format 0x%x = %d with stride=%u and sliceHeight=%u", 3046 fmt, fmt, params.nStride, params.nSliceHeight); 3047 return false; 3048 } 3049 3050 // set-up YUV format 3051 image.mType = MediaImage::MEDIA_IMAGE_TYPE_YUV; 3052 image.mNumPlanes = 3; 3053 image.mBitDepth = 8; 3054 image.mPlane[image.Y].mOffset = 0; 3055 image.mPlane[image.Y].mColInc = 1; 3056 image.mPlane[image.Y].mRowInc = params.nStride; 3057 image.mPlane[image.Y].mHorizSubsampling = 1; 3058 image.mPlane[image.Y].mVertSubsampling = 1; 3059 3060 switch (fmt) { 3061 case OMX_COLOR_FormatYUV420Planar: // used for YV12 3062 case OMX_COLOR_FormatYUV420PackedPlanar: 3063 image.mPlane[image.U].mOffset = params.nStride * params.nSliceHeight; 3064 image.mPlane[image.U].mColInc = 1; 3065 image.mPlane[image.U].mRowInc = params.nStride / 2; 3066 image.mPlane[image.U].mHorizSubsampling = 2; 3067 image.mPlane[image.U].mVertSubsampling = 2; 3068 3069 image.mPlane[image.V].mOffset = image.mPlane[image.U].mOffset 3070 + (params.nStride * params.nSliceHeight / 4); 3071 image.mPlane[image.V].mColInc = 1; 3072 image.mPlane[image.V].mRowInc = params.nStride / 2; 3073 image.mPlane[image.V].mHorizSubsampling = 2; 3074 image.mPlane[image.V].mVertSubsampling = 2; 3075 break; 3076 3077 case OMX_COLOR_FormatYUV420SemiPlanar: 3078 // FIXME: NV21 for sw-encoder, NV12 for decoder and hw-encoder 3079 case OMX_COLOR_FormatYUV420PackedSemiPlanar: 3080 // NV12 3081 image.mPlane[image.U].mOffset = params.nStride * params.nSliceHeight; 3082 image.mPlane[image.U].mColInc = 2; 3083 image.mPlane[image.U].mRowInc = params.nStride; 3084 image.mPlane[image.U].mHorizSubsampling = 2; 3085 image.mPlane[image.U].mVertSubsampling = 2; 3086 3087 image.mPlane[image.V].mOffset = image.mPlane[image.U].mOffset + 1; 3088 image.mPlane[image.V].mColInc = 2; 3089 image.mPlane[image.V].mRowInc = params.nStride; 3090 image.mPlane[image.V].mHorizSubsampling = 2; 3091 image.mPlane[image.V].mVertSubsampling = 2; 3092 break; 3093 3094 default: 3095 TRESPASS(); 3096 } 3097 return true; 3098} 3099 3100// static 3101bool ACodec::describeColorFormat( 3102 const sp<IOMX> &omx, IOMX::node_id node, 3103 DescribeColorFormatParams &describeParams) 3104{ 3105 OMX_INDEXTYPE describeColorFormatIndex; 3106 if (omx->getExtensionIndex( 3107 node, "OMX.google.android.index.describeColorFormat", 3108 &describeColorFormatIndex) != OK || 3109 omx->getParameter( 3110 node, describeColorFormatIndex, 3111 &describeParams, sizeof(describeParams)) != OK) { 3112 return describeDefaultColorFormat(describeParams); 3113 } 3114 return describeParams.sMediaImage.mType != 3115 MediaImage::MEDIA_IMAGE_TYPE_UNKNOWN; 3116} 3117 3118// static 3119bool ACodec::isFlexibleColorFormat( 3120 const sp<IOMX> &omx, IOMX::node_id node, 3121 uint32_t colorFormat, OMX_U32 *flexibleEquivalent) { 3122 DescribeColorFormatParams describeParams; 3123 InitOMXParams(&describeParams); 3124 describeParams.eColorFormat = (OMX_COLOR_FORMATTYPE)colorFormat; 3125 // reasonable dummy values 3126 describeParams.nFrameWidth = 128; 3127 describeParams.nFrameHeight = 128; 3128 describeParams.nStride = 128; 3129 describeParams.nSliceHeight = 128; 3130 3131 CHECK(flexibleEquivalent != NULL); 3132 3133 if (!describeColorFormat(omx, node, describeParams)) { 3134 return false; 3135 } 3136 3137 const MediaImage &img = describeParams.sMediaImage; 3138 if (img.mType == MediaImage::MEDIA_IMAGE_TYPE_YUV) { 3139 if (img.mNumPlanes != 3 || 3140 img.mPlane[img.Y].mHorizSubsampling != 1 || 3141 img.mPlane[img.Y].mVertSubsampling != 1) { 3142 return false; 3143 } 3144 3145 // YUV 420 3146 if (img.mPlane[img.U].mHorizSubsampling == 2 3147 && img.mPlane[img.U].mVertSubsampling == 2 3148 && img.mPlane[img.V].mHorizSubsampling == 2 3149 && img.mPlane[img.V].mVertSubsampling == 2) { 3150 // possible flexible YUV420 format 3151 if (img.mBitDepth <= 8) { 3152 *flexibleEquivalent = OMX_COLOR_FormatYUV420Flexible; 3153 return true; 3154 } 3155 } 3156 } 3157 return false; 3158} 3159 3160status_t ACodec::getPortFormat(OMX_U32 portIndex, sp<AMessage> ¬ify) { 3161 // TODO: catch errors an return them instead of using CHECK 3162 OMX_PARAM_PORTDEFINITIONTYPE def; 3163 InitOMXParams(&def); 3164 def.nPortIndex = portIndex; 3165 3166 CHECK_EQ(mOMX->getParameter( 3167 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)), 3168 (status_t)OK); 3169 3170 CHECK_EQ((int)def.eDir, 3171 (int)(portIndex == kPortIndexOutput ? OMX_DirOutput : OMX_DirInput)); 3172 3173 switch (def.eDomain) { 3174 case OMX_PortDomainVideo: 3175 { 3176 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 3177 switch ((int)videoDef->eCompressionFormat) { 3178 case OMX_VIDEO_CodingUnused: 3179 { 3180 CHECK(mIsEncoder ^ (portIndex == kPortIndexOutput)); 3181 notify->setString("mime", MEDIA_MIMETYPE_VIDEO_RAW); 3182 3183 notify->setInt32("stride", videoDef->nStride); 3184 notify->setInt32("slice-height", videoDef->nSliceHeight); 3185 notify->setInt32("color-format", videoDef->eColorFormat); 3186 3187 DescribeColorFormatParams describeParams; 3188 InitOMXParams(&describeParams); 3189 describeParams.eColorFormat = videoDef->eColorFormat; 3190 describeParams.nFrameWidth = videoDef->nFrameWidth; 3191 describeParams.nFrameHeight = videoDef->nFrameHeight; 3192 describeParams.nStride = videoDef->nStride; 3193 describeParams.nSliceHeight = videoDef->nSliceHeight; 3194 3195 if (describeColorFormat(mOMX, mNode, describeParams)) { 3196 notify->setBuffer( 3197 "image-data", 3198 ABuffer::CreateAsCopy( 3199 &describeParams.sMediaImage, 3200 sizeof(describeParams.sMediaImage))); 3201 } 3202 3203 if (portIndex != kPortIndexOutput) { 3204 // TODO: also get input crop 3205 break; 3206 } 3207 3208 OMX_CONFIG_RECTTYPE rect; 3209 InitOMXParams(&rect); 3210 rect.nPortIndex = portIndex; 3211 3212 if (mOMX->getConfig( 3213 mNode, 3214 (portIndex == kPortIndexOutput ? 3215 OMX_IndexConfigCommonOutputCrop : 3216 OMX_IndexConfigCommonInputCrop), 3217 &rect, sizeof(rect)) != OK) { 3218 rect.nLeft = 0; 3219 rect.nTop = 0; 3220 rect.nWidth = videoDef->nFrameWidth; 3221 rect.nHeight = videoDef->nFrameHeight; 3222 } 3223 3224 CHECK_GE(rect.nLeft, 0); 3225 CHECK_GE(rect.nTop, 0); 3226 CHECK_GE(rect.nWidth, 0u); 3227 CHECK_GE(rect.nHeight, 0u); 3228 CHECK_LE(rect.nLeft + rect.nWidth - 1, videoDef->nFrameWidth); 3229 CHECK_LE(rect.nTop + rect.nHeight - 1, videoDef->nFrameHeight); 3230 3231 notify->setRect( 3232 "crop", 3233 rect.nLeft, 3234 rect.nTop, 3235 rect.nLeft + rect.nWidth - 1, 3236 rect.nTop + rect.nHeight - 1); 3237 3238 break; 3239 } 3240 3241 case OMX_VIDEO_CodingVP8: 3242 case OMX_VIDEO_CodingVP9: 3243 { 3244 OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE vp8type; 3245 InitOMXParams(&vp8type); 3246 vp8type.nPortIndex = kPortIndexOutput; 3247 status_t err = mOMX->getParameter( 3248 mNode, 3249 (OMX_INDEXTYPE)OMX_IndexParamVideoAndroidVp8Encoder, 3250 &vp8type, 3251 sizeof(vp8type)); 3252 3253 if (err == OK) { 3254 AString tsSchema = "none"; 3255 if (vp8type.eTemporalPattern 3256 == OMX_VIDEO_VPXTemporalLayerPatternWebRTC) { 3257 switch (vp8type.nTemporalLayerCount) { 3258 case 1: 3259 { 3260 tsSchema = "webrtc.vp8.1-layer"; 3261 break; 3262 } 3263 case 2: 3264 { 3265 tsSchema = "webrtc.vp8.2-layer"; 3266 break; 3267 } 3268 case 3: 3269 { 3270 tsSchema = "webrtc.vp8.3-layer"; 3271 break; 3272 } 3273 default: 3274 { 3275 break; 3276 } 3277 } 3278 } 3279 notify->setString("ts-schema", tsSchema); 3280 } 3281 // Fall through to set up mime. 3282 } 3283 3284 default: 3285 { 3286 CHECK(mIsEncoder ^ (portIndex == kPortIndexInput)); 3287 AString mime; 3288 if (GetMimeTypeForVideoCoding( 3289 videoDef->eCompressionFormat, &mime) != OK) { 3290 notify->setString("mime", "application/octet-stream"); 3291 } else { 3292 notify->setString("mime", mime.c_str()); 3293 } 3294 break; 3295 } 3296 } 3297 3298 notify->setInt32("width", videoDef->nFrameWidth); 3299 notify->setInt32("height", videoDef->nFrameHeight); 3300 break; 3301 } 3302 3303 case OMX_PortDomainAudio: 3304 { 3305 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 3306 3307 switch ((int)audioDef->eEncoding) { 3308 case OMX_AUDIO_CodingPCM: 3309 { 3310 OMX_AUDIO_PARAM_PCMMODETYPE params; 3311 InitOMXParams(¶ms); 3312 params.nPortIndex = portIndex; 3313 3314 CHECK_EQ(mOMX->getParameter( 3315 mNode, OMX_IndexParamAudioPcm, 3316 ¶ms, sizeof(params)), 3317 (status_t)OK); 3318 3319 CHECK_GT(params.nChannels, 0); 3320 CHECK(params.nChannels == 1 || params.bInterleaved); 3321 CHECK_EQ(params.nBitPerSample, 16u); 3322 3323 CHECK_EQ((int)params.eNumData, 3324 (int)OMX_NumericalDataSigned); 3325 3326 CHECK_EQ((int)params.ePCMMode, 3327 (int)OMX_AUDIO_PCMModeLinear); 3328 3329 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_RAW); 3330 notify->setInt32("channel-count", params.nChannels); 3331 notify->setInt32("sample-rate", params.nSamplingRate); 3332 3333 if (mChannelMaskPresent) { 3334 notify->setInt32("channel-mask", mChannelMask); 3335 } 3336 break; 3337 } 3338 3339 case OMX_AUDIO_CodingAAC: 3340 { 3341 OMX_AUDIO_PARAM_AACPROFILETYPE params; 3342 InitOMXParams(¶ms); 3343 params.nPortIndex = portIndex; 3344 3345 CHECK_EQ(mOMX->getParameter( 3346 mNode, OMX_IndexParamAudioAac, 3347 ¶ms, sizeof(params)), 3348 (status_t)OK); 3349 3350 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AAC); 3351 notify->setInt32("channel-count", params.nChannels); 3352 notify->setInt32("sample-rate", params.nSampleRate); 3353 break; 3354 } 3355 3356 case OMX_AUDIO_CodingAMR: 3357 { 3358 OMX_AUDIO_PARAM_AMRTYPE params; 3359 InitOMXParams(¶ms); 3360 params.nPortIndex = portIndex; 3361 3362 CHECK_EQ(mOMX->getParameter( 3363 mNode, OMX_IndexParamAudioAmr, 3364 ¶ms, sizeof(params)), 3365 (status_t)OK); 3366 3367 notify->setInt32("channel-count", 1); 3368 if (params.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0) { 3369 notify->setString( 3370 "mime", MEDIA_MIMETYPE_AUDIO_AMR_WB); 3371 3372 notify->setInt32("sample-rate", 16000); 3373 } else { 3374 notify->setString( 3375 "mime", MEDIA_MIMETYPE_AUDIO_AMR_NB); 3376 3377 notify->setInt32("sample-rate", 8000); 3378 } 3379 break; 3380 } 3381 3382 case OMX_AUDIO_CodingFLAC: 3383 { 3384 OMX_AUDIO_PARAM_FLACTYPE params; 3385 InitOMXParams(¶ms); 3386 params.nPortIndex = portIndex; 3387 3388 CHECK_EQ(mOMX->getParameter( 3389 mNode, OMX_IndexParamAudioFlac, 3390 ¶ms, sizeof(params)), 3391 (status_t)OK); 3392 3393 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_FLAC); 3394 notify->setInt32("channel-count", params.nChannels); 3395 notify->setInt32("sample-rate", params.nSampleRate); 3396 break; 3397 } 3398 3399 case OMX_AUDIO_CodingMP3: 3400 { 3401 OMX_AUDIO_PARAM_MP3TYPE params; 3402 InitOMXParams(¶ms); 3403 params.nPortIndex = portIndex; 3404 3405 CHECK_EQ(mOMX->getParameter( 3406 mNode, OMX_IndexParamAudioMp3, 3407 ¶ms, sizeof(params)), 3408 (status_t)OK); 3409 3410 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_MPEG); 3411 notify->setInt32("channel-count", params.nChannels); 3412 notify->setInt32("sample-rate", params.nSampleRate); 3413 break; 3414 } 3415 3416 case OMX_AUDIO_CodingVORBIS: 3417 { 3418 OMX_AUDIO_PARAM_VORBISTYPE params; 3419 InitOMXParams(¶ms); 3420 params.nPortIndex = portIndex; 3421 3422 CHECK_EQ(mOMX->getParameter( 3423 mNode, OMX_IndexParamAudioVorbis, 3424 ¶ms, sizeof(params)), 3425 (status_t)OK); 3426 3427 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_VORBIS); 3428 notify->setInt32("channel-count", params.nChannels); 3429 notify->setInt32("sample-rate", params.nSampleRate); 3430 break; 3431 } 3432 3433 case OMX_AUDIO_CodingAndroidAC3: 3434 { 3435 OMX_AUDIO_PARAM_ANDROID_AC3TYPE params; 3436 InitOMXParams(¶ms); 3437 params.nPortIndex = portIndex; 3438 3439 CHECK_EQ((status_t)OK, mOMX->getParameter( 3440 mNode, 3441 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3, 3442 ¶ms, 3443 sizeof(params))); 3444 3445 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AC3); 3446 notify->setInt32("channel-count", params.nChannels); 3447 notify->setInt32("sample-rate", params.nSampleRate); 3448 break; 3449 } 3450 3451 case OMX_AUDIO_CodingAndroidOPUS: 3452 { 3453 OMX_AUDIO_PARAM_ANDROID_OPUSTYPE params; 3454 InitOMXParams(¶ms); 3455 params.nPortIndex = portIndex; 3456 3457 CHECK_EQ((status_t)OK, mOMX->getParameter( 3458 mNode, 3459 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidOpus, 3460 ¶ms, 3461 sizeof(params))); 3462 3463 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_OPUS); 3464 notify->setInt32("channel-count", params.nChannels); 3465 notify->setInt32("sample-rate", params.nSampleRate); 3466 break; 3467 } 3468 3469 case OMX_AUDIO_CodingG711: 3470 { 3471 OMX_AUDIO_PARAM_PCMMODETYPE params; 3472 InitOMXParams(¶ms); 3473 params.nPortIndex = portIndex; 3474 3475 CHECK_EQ((status_t)OK, mOMX->getParameter( 3476 mNode, 3477 (OMX_INDEXTYPE)OMX_IndexParamAudioPcm, 3478 ¶ms, 3479 sizeof(params))); 3480 3481 const char *mime = NULL; 3482 if (params.ePCMMode == OMX_AUDIO_PCMModeMULaw) { 3483 mime = MEDIA_MIMETYPE_AUDIO_G711_MLAW; 3484 } else if (params.ePCMMode == OMX_AUDIO_PCMModeALaw) { 3485 mime = MEDIA_MIMETYPE_AUDIO_G711_ALAW; 3486 } else { // params.ePCMMode == OMX_AUDIO_PCMModeLinear 3487 mime = MEDIA_MIMETYPE_AUDIO_RAW; 3488 } 3489 notify->setString("mime", mime); 3490 notify->setInt32("channel-count", params.nChannels); 3491 notify->setInt32("sample-rate", params.nSamplingRate); 3492 break; 3493 } 3494 3495 default: 3496 ALOGE("UNKNOWN AUDIO CODING: %d\n", audioDef->eEncoding); 3497 TRESPASS(); 3498 } 3499 break; 3500 } 3501 3502 default: 3503 TRESPASS(); 3504 } 3505 3506 return OK; 3507} 3508 3509void ACodec::sendFormatChange(const sp<AMessage> &reply) { 3510 sp<AMessage> notify = mNotify->dup(); 3511 notify->setInt32("what", kWhatOutputFormatChanged); 3512 3513 CHECK_EQ(getPortFormat(kPortIndexOutput, notify), (status_t)OK); 3514 3515 AString mime; 3516 CHECK(notify->findString("mime", &mime)); 3517 3518 int32_t left, top, right, bottom; 3519 if (mime == MEDIA_MIMETYPE_VIDEO_RAW && 3520 mNativeWindow != NULL && 3521 notify->findRect("crop", &left, &top, &right, &bottom)) { 3522 // notify renderer of the crop change 3523 // NOTE: native window uses extended right-bottom coordinate 3524 reply->setRect("crop", left, top, right + 1, bottom + 1); 3525 } else if (mime == MEDIA_MIMETYPE_AUDIO_RAW && 3526 (mEncoderDelay || mEncoderPadding)) { 3527 int32_t channelCount; 3528 CHECK(notify->findInt32("channel-count", &channelCount)); 3529 size_t frameSize = channelCount * sizeof(int16_t); 3530 if (mSkipCutBuffer != NULL) { 3531 size_t prevbufsize = mSkipCutBuffer->size(); 3532 if (prevbufsize != 0) { 3533 ALOGW("Replacing SkipCutBuffer holding %d " 3534 "bytes", 3535 prevbufsize); 3536 } 3537 } 3538 mSkipCutBuffer = new SkipCutBuffer( 3539 mEncoderDelay * frameSize, 3540 mEncoderPadding * frameSize); 3541 } 3542 3543 notify->post(); 3544 3545 mSentFormat = true; 3546} 3547 3548void ACodec::signalError(OMX_ERRORTYPE error, status_t internalError) { 3549 sp<AMessage> notify = mNotify->dup(); 3550 notify->setInt32("what", CodecBase::kWhatError); 3551 ALOGE("signalError(omxError %#x, internalError %d)", error, internalError); 3552 3553 if (internalError == UNKNOWN_ERROR) { // find better error code 3554 const status_t omxStatus = statusFromOMXError(error); 3555 if (omxStatus != 0) { 3556 internalError = omxStatus; 3557 } else { 3558 ALOGW("Invalid OMX error %#x", error); 3559 } 3560 } 3561 notify->setInt32("err", internalError); 3562 notify->setInt32("actionCode", ACTION_CODE_FATAL); // could translate from OMX error. 3563 notify->post(); 3564} 3565 3566status_t ACodec::pushBlankBuffersToNativeWindow() { 3567 status_t err = NO_ERROR; 3568 ANativeWindowBuffer* anb = NULL; 3569 int numBufs = 0; 3570 int minUndequeuedBufs = 0; 3571 3572 // We need to reconnect to the ANativeWindow as a CPU client to ensure that 3573 // no frames get dropped by SurfaceFlinger assuming that these are video 3574 // frames. 3575 err = native_window_api_disconnect(mNativeWindow.get(), 3576 NATIVE_WINDOW_API_MEDIA); 3577 if (err != NO_ERROR) { 3578 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 3579 strerror(-err), -err); 3580 return err; 3581 } 3582 3583 err = native_window_api_connect(mNativeWindow.get(), 3584 NATIVE_WINDOW_API_CPU); 3585 if (err != NO_ERROR) { 3586 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 3587 strerror(-err), -err); 3588 return err; 3589 } 3590 3591 err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1, 3592 HAL_PIXEL_FORMAT_RGBX_8888); 3593 if (err != NO_ERROR) { 3594 ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)", 3595 strerror(-err), -err); 3596 goto error; 3597 } 3598 3599 err = native_window_set_scaling_mode(mNativeWindow.get(), 3600 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 3601 if (err != NO_ERROR) { 3602 ALOGE("error pushing blank_frames: set_scaling_mode failed: %s (%d)", 3603 strerror(-err), -err); 3604 goto error; 3605 } 3606 3607 err = native_window_set_usage(mNativeWindow.get(), 3608 GRALLOC_USAGE_SW_WRITE_OFTEN); 3609 if (err != NO_ERROR) { 3610 ALOGE("error pushing blank frames: set_usage failed: %s (%d)", 3611 strerror(-err), -err); 3612 goto error; 3613 } 3614 3615 err = mNativeWindow->query(mNativeWindow.get(), 3616 NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs); 3617 if (err != NO_ERROR) { 3618 ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query " 3619 "failed: %s (%d)", strerror(-err), -err); 3620 goto error; 3621 } 3622 3623 numBufs = minUndequeuedBufs + 1; 3624 err = native_window_set_buffer_count(mNativeWindow.get(), numBufs); 3625 if (err != NO_ERROR) { 3626 ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)", 3627 strerror(-err), -err); 3628 goto error; 3629 } 3630 3631 // We push numBufs + 1 buffers to ensure that we've drawn into the same 3632 // buffer twice. This should guarantee that the buffer has been displayed 3633 // on the screen and then been replaced, so an previous video frames are 3634 // guaranteed NOT to be currently displayed. 3635 for (int i = 0; i < numBufs + 1; i++) { 3636 int fenceFd = -1; 3637 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &anb); 3638 if (err != NO_ERROR) { 3639 ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)", 3640 strerror(-err), -err); 3641 goto error; 3642 } 3643 3644 sp<GraphicBuffer> buf(new GraphicBuffer(anb, false)); 3645 3646 // Fill the buffer with the a 1x1 checkerboard pattern ;) 3647 uint32_t* img = NULL; 3648 err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img)); 3649 if (err != NO_ERROR) { 3650 ALOGE("error pushing blank frames: lock failed: %s (%d)", 3651 strerror(-err), -err); 3652 goto error; 3653 } 3654 3655 *img = 0; 3656 3657 err = buf->unlock(); 3658 if (err != NO_ERROR) { 3659 ALOGE("error pushing blank frames: unlock failed: %s (%d)", 3660 strerror(-err), -err); 3661 goto error; 3662 } 3663 3664 err = mNativeWindow->queueBuffer(mNativeWindow.get(), 3665 buf->getNativeBuffer(), -1); 3666 if (err != NO_ERROR) { 3667 ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)", 3668 strerror(-err), -err); 3669 goto error; 3670 } 3671 3672 anb = NULL; 3673 } 3674 3675error: 3676 3677 if (err != NO_ERROR) { 3678 // Clean up after an error. 3679 if (anb != NULL) { 3680 mNativeWindow->cancelBuffer(mNativeWindow.get(), anb, -1); 3681 } 3682 3683 native_window_api_disconnect(mNativeWindow.get(), 3684 NATIVE_WINDOW_API_CPU); 3685 native_window_api_connect(mNativeWindow.get(), 3686 NATIVE_WINDOW_API_MEDIA); 3687 3688 return err; 3689 } else { 3690 // Clean up after success. 3691 err = native_window_api_disconnect(mNativeWindow.get(), 3692 NATIVE_WINDOW_API_CPU); 3693 if (err != NO_ERROR) { 3694 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 3695 strerror(-err), -err); 3696 return err; 3697 } 3698 3699 err = native_window_api_connect(mNativeWindow.get(), 3700 NATIVE_WINDOW_API_MEDIA); 3701 if (err != NO_ERROR) { 3702 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 3703 strerror(-err), -err); 3704 return err; 3705 } 3706 3707 return NO_ERROR; 3708 } 3709} 3710 3711//////////////////////////////////////////////////////////////////////////////// 3712 3713ACodec::PortDescription::PortDescription() { 3714} 3715 3716status_t ACodec::requestIDRFrame() { 3717 if (!mIsEncoder) { 3718 return ERROR_UNSUPPORTED; 3719 } 3720 3721 OMX_CONFIG_INTRAREFRESHVOPTYPE params; 3722 InitOMXParams(¶ms); 3723 3724 params.nPortIndex = kPortIndexOutput; 3725 params.IntraRefreshVOP = OMX_TRUE; 3726 3727 return mOMX->setConfig( 3728 mNode, 3729 OMX_IndexConfigVideoIntraVOPRefresh, 3730 ¶ms, 3731 sizeof(params)); 3732} 3733 3734void ACodec::PortDescription::addBuffer( 3735 IOMX::buffer_id id, const sp<ABuffer> &buffer) { 3736 mBufferIDs.push_back(id); 3737 mBuffers.push_back(buffer); 3738} 3739 3740size_t ACodec::PortDescription::countBuffers() { 3741 return mBufferIDs.size(); 3742} 3743 3744IOMX::buffer_id ACodec::PortDescription::bufferIDAt(size_t index) const { 3745 return mBufferIDs.itemAt(index); 3746} 3747 3748sp<ABuffer> ACodec::PortDescription::bufferAt(size_t index) const { 3749 return mBuffers.itemAt(index); 3750} 3751 3752//////////////////////////////////////////////////////////////////////////////// 3753 3754ACodec::BaseState::BaseState(ACodec *codec, const sp<AState> &parentState) 3755 : AState(parentState), 3756 mCodec(codec) { 3757} 3758 3759ACodec::BaseState::PortMode ACodec::BaseState::getPortMode( 3760 OMX_U32 /* portIndex */) { 3761 return KEEP_BUFFERS; 3762} 3763 3764bool ACodec::BaseState::onMessageReceived(const sp<AMessage> &msg) { 3765 switch (msg->what()) { 3766 case kWhatInputBufferFilled: 3767 { 3768 onInputBufferFilled(msg); 3769 break; 3770 } 3771 3772 case kWhatOutputBufferDrained: 3773 { 3774 onOutputBufferDrained(msg); 3775 break; 3776 } 3777 3778 case ACodec::kWhatOMXMessage: 3779 { 3780 return onOMXMessage(msg); 3781 } 3782 3783 case ACodec::kWhatCreateInputSurface: 3784 case ACodec::kWhatSignalEndOfInputStream: 3785 { 3786 // This may result in an app illegal state exception. 3787 ALOGE("Message 0x%x was not handled", msg->what()); 3788 mCodec->signalError(OMX_ErrorUndefined, INVALID_OPERATION); 3789 return true; 3790 } 3791 3792 case ACodec::kWhatOMXDied: 3793 { 3794 // This will result in kFlagSawMediaServerDie handling in MediaCodec. 3795 ALOGE("OMX/mediaserver died, signalling error!"); 3796 mCodec->signalError(OMX_ErrorResourcesLost, DEAD_OBJECT); 3797 break; 3798 } 3799 3800 default: 3801 return false; 3802 } 3803 3804 return true; 3805} 3806 3807bool ACodec::BaseState::onOMXMessage(const sp<AMessage> &msg) { 3808 int32_t type; 3809 CHECK(msg->findInt32("type", &type)); 3810 3811 // there is a possibility that this is an outstanding message for a 3812 // codec that we have already destroyed 3813 if (mCodec->mNode == NULL) { 3814 ALOGI("ignoring message as already freed component: %s", 3815 msg->debugString().c_str()); 3816 return true; 3817 } 3818 3819 IOMX::node_id nodeID; 3820 CHECK(msg->findInt32("node", (int32_t*)&nodeID)); 3821 CHECK_EQ(nodeID, mCodec->mNode); 3822 3823 switch (type) { 3824 case omx_message::EVENT: 3825 { 3826 int32_t event, data1, data2; 3827 CHECK(msg->findInt32("event", &event)); 3828 CHECK(msg->findInt32("data1", &data1)); 3829 CHECK(msg->findInt32("data2", &data2)); 3830 3831 if (event == OMX_EventCmdComplete 3832 && data1 == OMX_CommandFlush 3833 && data2 == (int32_t)OMX_ALL) { 3834 // Use of this notification is not consistent across 3835 // implementations. We'll drop this notification and rely 3836 // on flush-complete notifications on the individual port 3837 // indices instead. 3838 3839 return true; 3840 } 3841 3842 return onOMXEvent( 3843 static_cast<OMX_EVENTTYPE>(event), 3844 static_cast<OMX_U32>(data1), 3845 static_cast<OMX_U32>(data2)); 3846 } 3847 3848 case omx_message::EMPTY_BUFFER_DONE: 3849 { 3850 IOMX::buffer_id bufferID; 3851 CHECK(msg->findInt32("buffer", (int32_t*)&bufferID)); 3852 3853 return onOMXEmptyBufferDone(bufferID); 3854 } 3855 3856 case omx_message::FILL_BUFFER_DONE: 3857 { 3858 IOMX::buffer_id bufferID; 3859 CHECK(msg->findInt32("buffer", (int32_t*)&bufferID)); 3860 3861 int32_t rangeOffset, rangeLength, flags; 3862 int64_t timeUs; 3863 3864 CHECK(msg->findInt32("range_offset", &rangeOffset)); 3865 CHECK(msg->findInt32("range_length", &rangeLength)); 3866 CHECK(msg->findInt32("flags", &flags)); 3867 CHECK(msg->findInt64("timestamp", &timeUs)); 3868 3869 return onOMXFillBufferDone( 3870 bufferID, 3871 (size_t)rangeOffset, (size_t)rangeLength, 3872 (OMX_U32)flags, 3873 timeUs); 3874 } 3875 3876 default: 3877 TRESPASS(); 3878 break; 3879 } 3880} 3881 3882bool ACodec::BaseState::onOMXEvent( 3883 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3884 if (event != OMX_EventError) { 3885 ALOGV("[%s] EVENT(%d, 0x%08lx, 0x%08lx)", 3886 mCodec->mComponentName.c_str(), event, data1, data2); 3887 3888 return false; 3889 } 3890 3891 ALOGE("[%s] ERROR(0x%08lx)", mCodec->mComponentName.c_str(), data1); 3892 3893 // verify OMX component sends back an error we expect. 3894 OMX_ERRORTYPE omxError = (OMX_ERRORTYPE)data1; 3895 if (!isOMXError(omxError)) { 3896 ALOGW("Invalid OMX error %#x", omxError); 3897 omxError = OMX_ErrorUndefined; 3898 } 3899 mCodec->signalError(omxError); 3900 3901 return true; 3902} 3903 3904bool ACodec::BaseState::onOMXEmptyBufferDone(IOMX::buffer_id bufferID) { 3905 ALOGV("[%s] onOMXEmptyBufferDone %p", 3906 mCodec->mComponentName.c_str(), bufferID); 3907 3908 BufferInfo *info = 3909 mCodec->findBufferByID(kPortIndexInput, bufferID); 3910 3911 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 3912 info->mStatus = BufferInfo::OWNED_BY_US; 3913 3914 // We're in "store-metadata-in-buffers" mode, the underlying 3915 // OMX component had access to data that's implicitly refcounted 3916 // by this "MediaBuffer" object. Now that the OMX component has 3917 // told us that it's done with the input buffer, we can decrement 3918 // the mediaBuffer's reference count. 3919 info->mData->setMediaBufferBase(NULL); 3920 3921 PortMode mode = getPortMode(kPortIndexInput); 3922 3923 switch (mode) { 3924 case KEEP_BUFFERS: 3925 break; 3926 3927 case RESUBMIT_BUFFERS: 3928 postFillThisBuffer(info); 3929 break; 3930 3931 default: 3932 { 3933 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 3934 TRESPASS(); // Not currently used 3935 break; 3936 } 3937 } 3938 3939 return true; 3940} 3941 3942void ACodec::BaseState::postFillThisBuffer(BufferInfo *info) { 3943 if (mCodec->mPortEOS[kPortIndexInput]) { 3944 return; 3945 } 3946 3947 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 3948 3949 sp<AMessage> notify = mCodec->mNotify->dup(); 3950 notify->setInt32("what", CodecBase::kWhatFillThisBuffer); 3951 notify->setInt32("buffer-id", info->mBufferID); 3952 3953 info->mData->meta()->clear(); 3954 notify->setBuffer("buffer", info->mData); 3955 3956 sp<AMessage> reply = new AMessage(kWhatInputBufferFilled, mCodec->id()); 3957 reply->setInt32("buffer-id", info->mBufferID); 3958 3959 notify->setMessage("reply", reply); 3960 3961 notify->post(); 3962 3963 info->mStatus = BufferInfo::OWNED_BY_UPSTREAM; 3964} 3965 3966void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) { 3967 IOMX::buffer_id bufferID; 3968 CHECK(msg->findInt32("buffer-id", (int32_t*)&bufferID)); 3969 sp<ABuffer> buffer; 3970 int32_t err = OK; 3971 bool eos = false; 3972 PortMode mode = getPortMode(kPortIndexInput); 3973 3974 if (!msg->findBuffer("buffer", &buffer)) { 3975 /* these are unfilled buffers returned by client */ 3976 CHECK(msg->findInt32("err", &err)); 3977 3978 if (err == OK) { 3979 /* buffers with no errors are returned on MediaCodec.flush */ 3980 mode = KEEP_BUFFERS; 3981 } else { 3982 ALOGV("[%s] saw error %d instead of an input buffer", 3983 mCodec->mComponentName.c_str(), err); 3984 eos = true; 3985 } 3986 3987 buffer.clear(); 3988 } 3989 3990 int32_t tmp; 3991 if (buffer != NULL && buffer->meta()->findInt32("eos", &tmp) && tmp) { 3992 eos = true; 3993 err = ERROR_END_OF_STREAM; 3994 } 3995 3996 BufferInfo *info = mCodec->findBufferByID(kPortIndexInput, bufferID); 3997 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_UPSTREAM); 3998 3999 info->mStatus = BufferInfo::OWNED_BY_US; 4000 4001 switch (mode) { 4002 case KEEP_BUFFERS: 4003 { 4004 if (eos) { 4005 if (!mCodec->mPortEOS[kPortIndexInput]) { 4006 mCodec->mPortEOS[kPortIndexInput] = true; 4007 mCodec->mInputEOSResult = err; 4008 } 4009 } 4010 break; 4011 } 4012 4013 case RESUBMIT_BUFFERS: 4014 { 4015 if (buffer != NULL && !mCodec->mPortEOS[kPortIndexInput]) { 4016 int64_t timeUs; 4017 CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); 4018 4019 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 4020 4021 int32_t isCSD; 4022 if (buffer->meta()->findInt32("csd", &isCSD) && isCSD != 0) { 4023 flags |= OMX_BUFFERFLAG_CODECCONFIG; 4024 } 4025 4026 if (eos) { 4027 flags |= OMX_BUFFERFLAG_EOS; 4028 } 4029 4030 if (buffer != info->mData) { 4031 ALOGV("[%s] Needs to copy input data for buffer %p. (%p != %p)", 4032 mCodec->mComponentName.c_str(), 4033 bufferID, 4034 buffer.get(), info->mData.get()); 4035 4036 CHECK_LE(buffer->size(), info->mData->capacity()); 4037 memcpy(info->mData->data(), buffer->data(), buffer->size()); 4038 } 4039 4040 if (flags & OMX_BUFFERFLAG_CODECCONFIG) { 4041 ALOGV("[%s] calling emptyBuffer %p w/ codec specific data", 4042 mCodec->mComponentName.c_str(), bufferID); 4043 } else if (flags & OMX_BUFFERFLAG_EOS) { 4044 ALOGV("[%s] calling emptyBuffer %p w/ EOS", 4045 mCodec->mComponentName.c_str(), bufferID); 4046 } else { 4047#if TRACK_BUFFER_TIMING 4048 ALOGI("[%s] calling emptyBuffer %p w/ time %lld us", 4049 mCodec->mComponentName.c_str(), bufferID, timeUs); 4050#else 4051 ALOGV("[%s] calling emptyBuffer %p w/ time %lld us", 4052 mCodec->mComponentName.c_str(), bufferID, timeUs); 4053#endif 4054 } 4055 4056#if TRACK_BUFFER_TIMING 4057 ACodec::BufferStats stats; 4058 stats.mEmptyBufferTimeUs = ALooper::GetNowUs(); 4059 stats.mFillBufferDoneTimeUs = -1ll; 4060 mCodec->mBufferStats.add(timeUs, stats); 4061#endif 4062 4063 if (mCodec->mStoreMetaDataInOutputBuffers) { 4064 // try to submit an output buffer for each input buffer 4065 PortMode outputMode = getPortMode(kPortIndexOutput); 4066 4067 ALOGV("MetaDataBuffersToSubmit=%u portMode=%s", 4068 mCodec->mMetaDataBuffersToSubmit, 4069 (outputMode == FREE_BUFFERS ? "FREE" : 4070 outputMode == KEEP_BUFFERS ? "KEEP" : "RESUBMIT")); 4071 if (outputMode == RESUBMIT_BUFFERS) { 4072 mCodec->submitOutputMetaDataBuffer(); 4073 } 4074 } 4075 4076 CHECK_EQ(mCodec->mOMX->emptyBuffer( 4077 mCodec->mNode, 4078 bufferID, 4079 0, 4080 buffer->size(), 4081 flags, 4082 timeUs), 4083 (status_t)OK); 4084 4085 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 4086 4087 if (!eos) { 4088 getMoreInputDataIfPossible(); 4089 } else { 4090 ALOGV("[%s] Signalled EOS on the input port", 4091 mCodec->mComponentName.c_str()); 4092 4093 mCodec->mPortEOS[kPortIndexInput] = true; 4094 mCodec->mInputEOSResult = err; 4095 } 4096 } else if (!mCodec->mPortEOS[kPortIndexInput]) { 4097 if (err != ERROR_END_OF_STREAM) { 4098 ALOGV("[%s] Signalling EOS on the input port " 4099 "due to error %d", 4100 mCodec->mComponentName.c_str(), err); 4101 } else { 4102 ALOGV("[%s] Signalling EOS on the input port", 4103 mCodec->mComponentName.c_str()); 4104 } 4105 4106 ALOGV("[%s] calling emptyBuffer %p signalling EOS", 4107 mCodec->mComponentName.c_str(), bufferID); 4108 4109 CHECK_EQ(mCodec->mOMX->emptyBuffer( 4110 mCodec->mNode, 4111 bufferID, 4112 0, 4113 0, 4114 OMX_BUFFERFLAG_EOS, 4115 0), 4116 (status_t)OK); 4117 4118 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 4119 4120 mCodec->mPortEOS[kPortIndexInput] = true; 4121 mCodec->mInputEOSResult = err; 4122 } 4123 break; 4124 } 4125 4126 default: 4127 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 4128 break; 4129 } 4130} 4131 4132void ACodec::BaseState::getMoreInputDataIfPossible() { 4133 if (mCodec->mPortEOS[kPortIndexInput]) { 4134 return; 4135 } 4136 4137 BufferInfo *eligible = NULL; 4138 4139 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) { 4140 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i); 4141 4142#if 0 4143 if (info->mStatus == BufferInfo::OWNED_BY_UPSTREAM) { 4144 // There's already a "read" pending. 4145 return; 4146 } 4147#endif 4148 4149 if (info->mStatus == BufferInfo::OWNED_BY_US) { 4150 eligible = info; 4151 } 4152 } 4153 4154 if (eligible == NULL) { 4155 return; 4156 } 4157 4158 postFillThisBuffer(eligible); 4159} 4160 4161bool ACodec::BaseState::onOMXFillBufferDone( 4162 IOMX::buffer_id bufferID, 4163 size_t rangeOffset, size_t rangeLength, 4164 OMX_U32 flags, 4165 int64_t timeUs) { 4166 ALOGV("[%s] onOMXFillBufferDone %u time %" PRId64 " us, flags = 0x%08x", 4167 mCodec->mComponentName.c_str(), bufferID, timeUs, flags); 4168 4169 ssize_t index; 4170 4171#if TRACK_BUFFER_TIMING 4172 index = mCodec->mBufferStats.indexOfKey(timeUs); 4173 if (index >= 0) { 4174 ACodec::BufferStats *stats = &mCodec->mBufferStats.editValueAt(index); 4175 stats->mFillBufferDoneTimeUs = ALooper::GetNowUs(); 4176 4177 ALOGI("frame PTS %lld: %lld", 4178 timeUs, 4179 stats->mFillBufferDoneTimeUs - stats->mEmptyBufferTimeUs); 4180 4181 mCodec->mBufferStats.removeItemsAt(index); 4182 stats = NULL; 4183 } 4184#endif 4185 4186 BufferInfo *info = 4187 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 4188 4189 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 4190 4191 info->mDequeuedAt = ++mCodec->mDequeueCounter; 4192 info->mStatus = BufferInfo::OWNED_BY_US; 4193 4194 PortMode mode = getPortMode(kPortIndexOutput); 4195 4196 switch (mode) { 4197 case KEEP_BUFFERS: 4198 break; 4199 4200 case RESUBMIT_BUFFERS: 4201 { 4202 if (rangeLength == 0 && !(flags & OMX_BUFFERFLAG_EOS)) { 4203 ALOGV("[%s] calling fillBuffer %u", 4204 mCodec->mComponentName.c_str(), info->mBufferID); 4205 4206 CHECK_EQ(mCodec->mOMX->fillBuffer( 4207 mCodec->mNode, info->mBufferID), 4208 (status_t)OK); 4209 4210 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 4211 break; 4212 } 4213 4214 sp<AMessage> reply = 4215 new AMessage(kWhatOutputBufferDrained, mCodec->id()); 4216 4217 if (!mCodec->mSentFormat && rangeLength > 0) { 4218 mCodec->sendFormatChange(reply); 4219 } 4220 4221 if (mCodec->mUseMetadataOnEncoderOutput) { 4222 native_handle_t* handle = 4223 *(native_handle_t**)(info->mData->data() + 4); 4224 info->mData->meta()->setPointer("handle", handle); 4225 info->mData->meta()->setInt32("rangeOffset", rangeOffset); 4226 info->mData->meta()->setInt32("rangeLength", rangeLength); 4227 } else { 4228 info->mData->setRange(rangeOffset, rangeLength); 4229 } 4230#if 0 4231 if (mCodec->mNativeWindow == NULL) { 4232 if (IsIDR(info->mData)) { 4233 ALOGI("IDR frame"); 4234 } 4235 } 4236#endif 4237 4238 if (mCodec->mSkipCutBuffer != NULL) { 4239 mCodec->mSkipCutBuffer->submit(info->mData); 4240 } 4241 info->mData->meta()->setInt64("timeUs", timeUs); 4242 4243 sp<AMessage> notify = mCodec->mNotify->dup(); 4244 notify->setInt32("what", CodecBase::kWhatDrainThisBuffer); 4245 notify->setInt32("buffer-id", info->mBufferID); 4246 notify->setBuffer("buffer", info->mData); 4247 notify->setInt32("flags", flags); 4248 4249 reply->setInt32("buffer-id", info->mBufferID); 4250 4251 notify->setMessage("reply", reply); 4252 4253 notify->post(); 4254 4255 info->mStatus = BufferInfo::OWNED_BY_DOWNSTREAM; 4256 4257 if (flags & OMX_BUFFERFLAG_EOS) { 4258 ALOGV("[%s] saw output EOS", mCodec->mComponentName.c_str()); 4259 4260 sp<AMessage> notify = mCodec->mNotify->dup(); 4261 notify->setInt32("what", CodecBase::kWhatEOS); 4262 notify->setInt32("err", mCodec->mInputEOSResult); 4263 notify->post(); 4264 4265 mCodec->mPortEOS[kPortIndexOutput] = true; 4266 } 4267 break; 4268 } 4269 4270 default: 4271 { 4272 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 4273 4274 CHECK_EQ((status_t)OK, 4275 mCodec->freeBuffer(kPortIndexOutput, index)); 4276 break; 4277 } 4278 } 4279 4280 return true; 4281} 4282 4283void ACodec::BaseState::onOutputBufferDrained(const sp<AMessage> &msg) { 4284 IOMX::buffer_id bufferID; 4285 CHECK(msg->findInt32("buffer-id", (int32_t*)&bufferID)); 4286 ssize_t index; 4287 BufferInfo *info = 4288 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 4289 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_DOWNSTREAM); 4290 4291 android_native_rect_t crop; 4292 if (msg->findRect("crop", 4293 &crop.left, &crop.top, &crop.right, &crop.bottom)) { 4294 CHECK_EQ(0, native_window_set_crop( 4295 mCodec->mNativeWindow.get(), &crop)); 4296 } 4297 4298 int32_t render; 4299 if (mCodec->mNativeWindow != NULL 4300 && msg->findInt32("render", &render) && render != 0 4301 && info->mData != NULL && info->mData->size() != 0) { 4302 ATRACE_NAME("render"); 4303 // The client wants this buffer to be rendered. 4304 4305 int64_t timestampNs = 0; 4306 if (!msg->findInt64("timestampNs", ×tampNs)) { 4307 // TODO: it seems like we should use the timestamp 4308 // in the (media)buffer as it potentially came from 4309 // an input surface, but we did not propagate it prior to 4310 // API 20. Perhaps check for target SDK version. 4311#if 0 4312 if (info->mData->meta()->findInt64("timeUs", ×tampNs)) { 4313 ALOGV("using buffer PTS of %" PRId64, timestampNs); 4314 timestampNs *= 1000; 4315 } 4316#endif 4317 } 4318 4319 status_t err; 4320 err = native_window_set_buffers_timestamp(mCodec->mNativeWindow.get(), timestampNs); 4321 if (err != OK) { 4322 ALOGW("failed to set buffer timestamp: %d", err); 4323 } 4324 4325 if ((err = mCodec->mNativeWindow->queueBuffer( 4326 mCodec->mNativeWindow.get(), 4327 info->mGraphicBuffer.get(), -1)) == OK) { 4328 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 4329 } else { 4330 mCodec->signalError(OMX_ErrorUndefined, makeNoSideEffectStatus(err)); 4331 info->mStatus = BufferInfo::OWNED_BY_US; 4332 } 4333 } else { 4334 if (mCodec->mNativeWindow != NULL && 4335 (info->mData == NULL || info->mData->size() != 0)) { 4336 ATRACE_NAME("frame-drop"); 4337 } 4338 info->mStatus = BufferInfo::OWNED_BY_US; 4339 } 4340 4341 PortMode mode = getPortMode(kPortIndexOutput); 4342 4343 switch (mode) { 4344 case KEEP_BUFFERS: 4345 { 4346 // XXX fishy, revisit!!! What about the FREE_BUFFERS case below? 4347 4348 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 4349 // We cannot resubmit the buffer we just rendered, dequeue 4350 // the spare instead. 4351 4352 info = mCodec->dequeueBufferFromNativeWindow(); 4353 } 4354 break; 4355 } 4356 4357 case RESUBMIT_BUFFERS: 4358 { 4359 if (!mCodec->mPortEOS[kPortIndexOutput]) { 4360 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 4361 // We cannot resubmit the buffer we just rendered, dequeue 4362 // the spare instead. 4363 4364 info = mCodec->dequeueBufferFromNativeWindow(); 4365 } 4366 4367 if (info != NULL) { 4368 ALOGV("[%s] calling fillBuffer %u", 4369 mCodec->mComponentName.c_str(), info->mBufferID); 4370 4371 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 4372 (status_t)OK); 4373 4374 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 4375 } 4376 } 4377 break; 4378 } 4379 4380 default: 4381 { 4382 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 4383 4384 CHECK_EQ((status_t)OK, 4385 mCodec->freeBuffer(kPortIndexOutput, index)); 4386 break; 4387 } 4388 } 4389} 4390 4391//////////////////////////////////////////////////////////////////////////////// 4392 4393ACodec::UninitializedState::UninitializedState(ACodec *codec) 4394 : BaseState(codec) { 4395} 4396 4397void ACodec::UninitializedState::stateEntered() { 4398 ALOGV("Now uninitialized"); 4399 4400 if (mDeathNotifier != NULL) { 4401 mCodec->mOMX->asBinder()->unlinkToDeath(mDeathNotifier); 4402 mDeathNotifier.clear(); 4403 } 4404 4405 mCodec->mNativeWindow.clear(); 4406 mCodec->mNode = NULL; 4407 mCodec->mOMX.clear(); 4408 mCodec->mQuirks = 0; 4409 mCodec->mFlags = 0; 4410 mCodec->mUseMetadataOnEncoderOutput = 0; 4411 mCodec->mComponentName.clear(); 4412} 4413 4414bool ACodec::UninitializedState::onMessageReceived(const sp<AMessage> &msg) { 4415 bool handled = false; 4416 4417 switch (msg->what()) { 4418 case ACodec::kWhatSetup: 4419 { 4420 onSetup(msg); 4421 4422 handled = true; 4423 break; 4424 } 4425 4426 case ACodec::kWhatAllocateComponent: 4427 { 4428 onAllocateComponent(msg); 4429 handled = true; 4430 break; 4431 } 4432 4433 case ACodec::kWhatShutdown: 4434 { 4435 int32_t keepComponentAllocated; 4436 CHECK(msg->findInt32( 4437 "keepComponentAllocated", &keepComponentAllocated)); 4438 ALOGW_IF(keepComponentAllocated, 4439 "cannot keep component allocated on shutdown in Uninitialized state"); 4440 4441 sp<AMessage> notify = mCodec->mNotify->dup(); 4442 notify->setInt32("what", CodecBase::kWhatShutdownCompleted); 4443 notify->post(); 4444 4445 handled = true; 4446 break; 4447 } 4448 4449 case ACodec::kWhatFlush: 4450 { 4451 sp<AMessage> notify = mCodec->mNotify->dup(); 4452 notify->setInt32("what", CodecBase::kWhatFlushCompleted); 4453 notify->post(); 4454 4455 handled = true; 4456 break; 4457 } 4458 4459 default: 4460 return BaseState::onMessageReceived(msg); 4461 } 4462 4463 return handled; 4464} 4465 4466void ACodec::UninitializedState::onSetup( 4467 const sp<AMessage> &msg) { 4468 if (onAllocateComponent(msg) 4469 && mCodec->mLoadedState->onConfigureComponent(msg)) { 4470 mCodec->mLoadedState->onStart(); 4471 } 4472} 4473 4474bool ACodec::UninitializedState::onAllocateComponent(const sp<AMessage> &msg) { 4475 ALOGV("onAllocateComponent"); 4476 4477 CHECK(mCodec->mNode == NULL); 4478 4479 OMXClient client; 4480 CHECK_EQ(client.connect(), (status_t)OK); 4481 4482 sp<IOMX> omx = client.interface(); 4483 4484 sp<AMessage> notify = new AMessage(kWhatOMXDied, mCodec->id()); 4485 4486 mDeathNotifier = new DeathNotifier(notify); 4487 if (omx->asBinder()->linkToDeath(mDeathNotifier) != OK) { 4488 // This was a local binder, if it dies so do we, we won't care 4489 // about any notifications in the afterlife. 4490 mDeathNotifier.clear(); 4491 } 4492 4493 Vector<OMXCodec::CodecNameAndQuirks> matchingCodecs; 4494 4495 AString mime; 4496 4497 AString componentName; 4498 uint32_t quirks = 0; 4499 int32_t encoder = false; 4500 if (msg->findString("componentName", &componentName)) { 4501 ssize_t index = matchingCodecs.add(); 4502 OMXCodec::CodecNameAndQuirks *entry = &matchingCodecs.editItemAt(index); 4503 entry->mName = String8(componentName.c_str()); 4504 4505 if (!OMXCodec::findCodecQuirks( 4506 componentName.c_str(), &entry->mQuirks)) { 4507 entry->mQuirks = 0; 4508 } 4509 } else { 4510 CHECK(msg->findString("mime", &mime)); 4511 4512 if (!msg->findInt32("encoder", &encoder)) { 4513 encoder = false; 4514 } 4515 4516 OMXCodec::findMatchingCodecs( 4517 mime.c_str(), 4518 encoder, // createEncoder 4519 NULL, // matchComponentName 4520 0, // flags 4521 &matchingCodecs); 4522 } 4523 4524 sp<CodecObserver> observer = new CodecObserver; 4525 IOMX::node_id node = NULL; 4526 4527 for (size_t matchIndex = 0; matchIndex < matchingCodecs.size(); 4528 ++matchIndex) { 4529 componentName = matchingCodecs.itemAt(matchIndex).mName.string(); 4530 quirks = matchingCodecs.itemAt(matchIndex).mQuirks; 4531 4532 pid_t tid = gettid(); 4533 int prevPriority = androidGetThreadPriority(tid); 4534 androidSetThreadPriority(tid, ANDROID_PRIORITY_FOREGROUND); 4535 status_t err = omx->allocateNode(componentName.c_str(), observer, &node); 4536 androidSetThreadPriority(tid, prevPriority); 4537 4538 if (err == OK) { 4539 break; 4540 } else { 4541 ALOGW("Allocating component '%s' failed, try next one.", componentName.c_str()); 4542 } 4543 4544 node = NULL; 4545 } 4546 4547 if (node == NULL) { 4548 if (!mime.empty()) { 4549 ALOGE("Unable to instantiate a %scoder for type '%s'.", 4550 encoder ? "en" : "de", mime.c_str()); 4551 } else { 4552 ALOGE("Unable to instantiate codec '%s'.", componentName.c_str()); 4553 } 4554 4555 mCodec->signalError(OMX_ErrorComponentNotFound); 4556 return false; 4557 } 4558 4559 notify = new AMessage(kWhatOMXMessage, mCodec->id()); 4560 observer->setNotificationMessage(notify); 4561 4562 mCodec->mComponentName = componentName; 4563 mCodec->mFlags = 0; 4564 4565 if (componentName.endsWith(".secure")) { 4566 mCodec->mFlags |= kFlagIsSecure; 4567 mCodec->mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown; 4568 } 4569 4570 mCodec->mQuirks = quirks; 4571 mCodec->mOMX = omx; 4572 mCodec->mNode = node; 4573 4574 { 4575 sp<AMessage> notify = mCodec->mNotify->dup(); 4576 notify->setInt32("what", CodecBase::kWhatComponentAllocated); 4577 notify->setString("componentName", mCodec->mComponentName.c_str()); 4578 notify->post(); 4579 } 4580 4581 mCodec->changeState(mCodec->mLoadedState); 4582 4583 return true; 4584} 4585 4586//////////////////////////////////////////////////////////////////////////////// 4587 4588ACodec::LoadedState::LoadedState(ACodec *codec) 4589 : BaseState(codec) { 4590} 4591 4592void ACodec::LoadedState::stateEntered() { 4593 ALOGV("[%s] Now Loaded", mCodec->mComponentName.c_str()); 4594 4595 mCodec->mPortEOS[kPortIndexInput] = 4596 mCodec->mPortEOS[kPortIndexOutput] = false; 4597 4598 mCodec->mInputEOSResult = OK; 4599 4600 mCodec->mDequeueCounter = 0; 4601 mCodec->mMetaDataBuffersToSubmit = 0; 4602 mCodec->mRepeatFrameDelayUs = -1ll; 4603 mCodec->mInputFormat.clear(); 4604 mCodec->mOutputFormat.clear(); 4605 4606 if (mCodec->mShutdownInProgress) { 4607 bool keepComponentAllocated = mCodec->mKeepComponentAllocated; 4608 4609 mCodec->mShutdownInProgress = false; 4610 mCodec->mKeepComponentAllocated = false; 4611 4612 onShutdown(keepComponentAllocated); 4613 } 4614 mCodec->mExplicitShutdown = false; 4615 4616 mCodec->processDeferredMessages(); 4617} 4618 4619void ACodec::LoadedState::onShutdown(bool keepComponentAllocated) { 4620 if (!keepComponentAllocated) { 4621 CHECK_EQ(mCodec->mOMX->freeNode(mCodec->mNode), (status_t)OK); 4622 4623 mCodec->changeState(mCodec->mUninitializedState); 4624 } 4625 4626 if (mCodec->mExplicitShutdown) { 4627 sp<AMessage> notify = mCodec->mNotify->dup(); 4628 notify->setInt32("what", CodecBase::kWhatShutdownCompleted); 4629 notify->post(); 4630 mCodec->mExplicitShutdown = false; 4631 } 4632} 4633 4634bool ACodec::LoadedState::onMessageReceived(const sp<AMessage> &msg) { 4635 bool handled = false; 4636 4637 switch (msg->what()) { 4638 case ACodec::kWhatConfigureComponent: 4639 { 4640 onConfigureComponent(msg); 4641 handled = true; 4642 break; 4643 } 4644 4645 case ACodec::kWhatCreateInputSurface: 4646 { 4647 onCreateInputSurface(msg); 4648 handled = true; 4649 break; 4650 } 4651 4652 case ACodec::kWhatStart: 4653 { 4654 onStart(); 4655 handled = true; 4656 break; 4657 } 4658 4659 case ACodec::kWhatShutdown: 4660 { 4661 int32_t keepComponentAllocated; 4662 CHECK(msg->findInt32( 4663 "keepComponentAllocated", &keepComponentAllocated)); 4664 4665 mCodec->mExplicitShutdown = true; 4666 onShutdown(keepComponentAllocated); 4667 4668 handled = true; 4669 break; 4670 } 4671 4672 case ACodec::kWhatFlush: 4673 { 4674 sp<AMessage> notify = mCodec->mNotify->dup(); 4675 notify->setInt32("what", CodecBase::kWhatFlushCompleted); 4676 notify->post(); 4677 4678 handled = true; 4679 break; 4680 } 4681 4682 default: 4683 return BaseState::onMessageReceived(msg); 4684 } 4685 4686 return handled; 4687} 4688 4689bool ACodec::LoadedState::onConfigureComponent( 4690 const sp<AMessage> &msg) { 4691 ALOGV("onConfigureComponent"); 4692 4693 CHECK(mCodec->mNode != NULL); 4694 4695 AString mime; 4696 CHECK(msg->findString("mime", &mime)); 4697 4698 status_t err = mCodec->configureCodec(mime.c_str(), msg); 4699 4700 if (err != OK) { 4701 ALOGE("[%s] configureCodec returning error %d", 4702 mCodec->mComponentName.c_str(), err); 4703 4704 mCodec->signalError(OMX_ErrorUndefined, makeNoSideEffectStatus(err)); 4705 return false; 4706 } 4707 4708 sp<RefBase> obj; 4709 if (msg->findObject("native-window", &obj) 4710 && strncmp("OMX.google.", mCodec->mComponentName.c_str(), 11)) { 4711 sp<NativeWindowWrapper> nativeWindow( 4712 static_cast<NativeWindowWrapper *>(obj.get())); 4713 CHECK(nativeWindow != NULL); 4714 mCodec->mNativeWindow = nativeWindow->getNativeWindow(); 4715 4716 native_window_set_scaling_mode( 4717 mCodec->mNativeWindow.get(), 4718 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 4719 } 4720 CHECK_EQ((status_t)OK, mCodec->initNativeWindow()); 4721 4722 { 4723 sp<AMessage> notify = mCodec->mNotify->dup(); 4724 notify->setInt32("what", CodecBase::kWhatComponentConfigured); 4725 notify->setMessage("input-format", mCodec->mInputFormat); 4726 notify->setMessage("output-format", mCodec->mOutputFormat); 4727 notify->post(); 4728 } 4729 4730 return true; 4731} 4732 4733void ACodec::LoadedState::onCreateInputSurface( 4734 const sp<AMessage> & /* msg */) { 4735 ALOGV("onCreateInputSurface"); 4736 4737 sp<AMessage> notify = mCodec->mNotify->dup(); 4738 notify->setInt32("what", CodecBase::kWhatInputSurfaceCreated); 4739 4740 sp<IGraphicBufferProducer> bufferProducer; 4741 status_t err; 4742 4743 err = mCodec->mOMX->createInputSurface(mCodec->mNode, kPortIndexInput, 4744 &bufferProducer); 4745 4746 if (err == OK && mCodec->mRepeatFrameDelayUs > 0ll) { 4747 err = mCodec->mOMX->setInternalOption( 4748 mCodec->mNode, 4749 kPortIndexInput, 4750 IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY, 4751 &mCodec->mRepeatFrameDelayUs, 4752 sizeof(mCodec->mRepeatFrameDelayUs)); 4753 4754 if (err != OK) { 4755 ALOGE("[%s] Unable to configure option to repeat previous " 4756 "frames (err %d)", 4757 mCodec->mComponentName.c_str(), 4758 err); 4759 } 4760 } 4761 4762 if (err == OK && mCodec->mMaxPtsGapUs > 0ll) { 4763 err = mCodec->mOMX->setInternalOption( 4764 mCodec->mNode, 4765 kPortIndexInput, 4766 IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP, 4767 &mCodec->mMaxPtsGapUs, 4768 sizeof(mCodec->mMaxPtsGapUs)); 4769 4770 if (err != OK) { 4771 ALOGE("[%s] Unable to configure max timestamp gap (err %d)", 4772 mCodec->mComponentName.c_str(), 4773 err); 4774 } 4775 } 4776 4777 if (err == OK && mCodec->mTimePerCaptureUs > 0ll 4778 && mCodec->mTimePerFrameUs > 0ll) { 4779 int64_t timeLapse[2]; 4780 timeLapse[0] = mCodec->mTimePerFrameUs; 4781 timeLapse[1] = mCodec->mTimePerCaptureUs; 4782 err = mCodec->mOMX->setInternalOption( 4783 mCodec->mNode, 4784 kPortIndexInput, 4785 IOMX::INTERNAL_OPTION_TIME_LAPSE, 4786 &timeLapse[0], 4787 sizeof(timeLapse)); 4788 4789 if (err != OK) { 4790 ALOGE("[%s] Unable to configure time lapse (err %d)", 4791 mCodec->mComponentName.c_str(), 4792 err); 4793 } 4794 } 4795 4796 if (err == OK && mCodec->mCreateInputBuffersSuspended) { 4797 bool suspend = true; 4798 err = mCodec->mOMX->setInternalOption( 4799 mCodec->mNode, 4800 kPortIndexInput, 4801 IOMX::INTERNAL_OPTION_SUSPEND, 4802 &suspend, 4803 sizeof(suspend)); 4804 4805 if (err != OK) { 4806 ALOGE("[%s] Unable to configure option to suspend (err %d)", 4807 mCodec->mComponentName.c_str(), 4808 err); 4809 } 4810 } 4811 4812 if (err == OK) { 4813 notify->setObject("input-surface", 4814 new BufferProducerWrapper(bufferProducer)); 4815 } else { 4816 // Can't use mCodec->signalError() here -- MediaCodec won't forward 4817 // the error through because it's in the "configured" state. We 4818 // send a kWhatInputSurfaceCreated with an error value instead. 4819 ALOGE("[%s] onCreateInputSurface returning error %d", 4820 mCodec->mComponentName.c_str(), err); 4821 notify->setInt32("err", err); 4822 } 4823 notify->post(); 4824} 4825 4826void ACodec::LoadedState::onStart() { 4827 ALOGV("onStart"); 4828 4829 CHECK_EQ(mCodec->mOMX->sendCommand( 4830 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 4831 (status_t)OK); 4832 4833 mCodec->changeState(mCodec->mLoadedToIdleState); 4834} 4835 4836//////////////////////////////////////////////////////////////////////////////// 4837 4838ACodec::LoadedToIdleState::LoadedToIdleState(ACodec *codec) 4839 : BaseState(codec) { 4840} 4841 4842void ACodec::LoadedToIdleState::stateEntered() { 4843 ALOGV("[%s] Now Loaded->Idle", mCodec->mComponentName.c_str()); 4844 4845 status_t err; 4846 if ((err = allocateBuffers()) != OK) { 4847 ALOGE("Failed to allocate buffers after transitioning to IDLE state " 4848 "(error 0x%08x)", 4849 err); 4850 4851 mCodec->signalError(OMX_ErrorUndefined, makeNoSideEffectStatus(err)); 4852 4853 mCodec->changeState(mCodec->mLoadedState); 4854 } 4855} 4856 4857status_t ACodec::LoadedToIdleState::allocateBuffers() { 4858 status_t err = mCodec->allocateBuffersOnPort(kPortIndexInput); 4859 4860 if (err != OK) { 4861 return err; 4862 } 4863 4864 return mCodec->allocateBuffersOnPort(kPortIndexOutput); 4865} 4866 4867bool ACodec::LoadedToIdleState::onMessageReceived(const sp<AMessage> &msg) { 4868 switch (msg->what()) { 4869 case kWhatSetParameters: 4870 case kWhatShutdown: 4871 { 4872 mCodec->deferMessage(msg); 4873 return true; 4874 } 4875 4876 case kWhatSignalEndOfInputStream: 4877 { 4878 mCodec->onSignalEndOfInputStream(); 4879 return true; 4880 } 4881 4882 case kWhatResume: 4883 { 4884 // We'll be active soon enough. 4885 return true; 4886 } 4887 4888 case kWhatFlush: 4889 { 4890 // We haven't even started yet, so we're flushed alright... 4891 sp<AMessage> notify = mCodec->mNotify->dup(); 4892 notify->setInt32("what", CodecBase::kWhatFlushCompleted); 4893 notify->post(); 4894 return true; 4895 } 4896 4897 default: 4898 return BaseState::onMessageReceived(msg); 4899 } 4900} 4901 4902bool ACodec::LoadedToIdleState::onOMXEvent( 4903 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4904 switch (event) { 4905 case OMX_EventCmdComplete: 4906 { 4907 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4908 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 4909 4910 CHECK_EQ(mCodec->mOMX->sendCommand( 4911 mCodec->mNode, OMX_CommandStateSet, OMX_StateExecuting), 4912 (status_t)OK); 4913 4914 mCodec->changeState(mCodec->mIdleToExecutingState); 4915 4916 return true; 4917 } 4918 4919 default: 4920 return BaseState::onOMXEvent(event, data1, data2); 4921 } 4922} 4923 4924//////////////////////////////////////////////////////////////////////////////// 4925 4926ACodec::IdleToExecutingState::IdleToExecutingState(ACodec *codec) 4927 : BaseState(codec) { 4928} 4929 4930void ACodec::IdleToExecutingState::stateEntered() { 4931 ALOGV("[%s] Now Idle->Executing", mCodec->mComponentName.c_str()); 4932} 4933 4934bool ACodec::IdleToExecutingState::onMessageReceived(const sp<AMessage> &msg) { 4935 switch (msg->what()) { 4936 case kWhatSetParameters: 4937 case kWhatShutdown: 4938 { 4939 mCodec->deferMessage(msg); 4940 return true; 4941 } 4942 4943 case kWhatResume: 4944 { 4945 // We'll be active soon enough. 4946 return true; 4947 } 4948 4949 case kWhatFlush: 4950 { 4951 // We haven't even started yet, so we're flushed alright... 4952 sp<AMessage> notify = mCodec->mNotify->dup(); 4953 notify->setInt32("what", CodecBase::kWhatFlushCompleted); 4954 notify->post(); 4955 4956 return true; 4957 } 4958 4959 case kWhatSignalEndOfInputStream: 4960 { 4961 mCodec->onSignalEndOfInputStream(); 4962 return true; 4963 } 4964 4965 default: 4966 return BaseState::onMessageReceived(msg); 4967 } 4968} 4969 4970bool ACodec::IdleToExecutingState::onOMXEvent( 4971 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 4972 switch (event) { 4973 case OMX_EventCmdComplete: 4974 { 4975 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 4976 CHECK_EQ(data2, (OMX_U32)OMX_StateExecuting); 4977 4978 mCodec->mExecutingState->resume(); 4979 mCodec->changeState(mCodec->mExecutingState); 4980 4981 return true; 4982 } 4983 4984 default: 4985 return BaseState::onOMXEvent(event, data1, data2); 4986 } 4987} 4988 4989//////////////////////////////////////////////////////////////////////////////// 4990 4991ACodec::ExecutingState::ExecutingState(ACodec *codec) 4992 : BaseState(codec), 4993 mActive(false) { 4994} 4995 4996ACodec::BaseState::PortMode ACodec::ExecutingState::getPortMode( 4997 OMX_U32 /* portIndex */) { 4998 return RESUBMIT_BUFFERS; 4999} 5000 5001void ACodec::ExecutingState::submitOutputMetaBuffers() { 5002 // submit as many buffers as there are input buffers with the codec 5003 // in case we are in port reconfiguring 5004 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) { 5005 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i); 5006 5007 if (info->mStatus == BufferInfo::OWNED_BY_COMPONENT) { 5008 if (mCodec->submitOutputMetaDataBuffer() != OK) 5009 break; 5010 } 5011 } 5012 5013 // *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED *** 5014 mCodec->signalSubmitOutputMetaDataBufferIfEOS_workaround(); 5015} 5016 5017void ACodec::ExecutingState::submitRegularOutputBuffers() { 5018 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexOutput].size(); ++i) { 5019 BufferInfo *info = &mCodec->mBuffers[kPortIndexOutput].editItemAt(i); 5020 5021 if (mCodec->mNativeWindow != NULL) { 5022 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 5023 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 5024 5025 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 5026 continue; 5027 } 5028 } else { 5029 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 5030 } 5031 5032 ALOGV("[%s] calling fillBuffer %p", 5033 mCodec->mComponentName.c_str(), info->mBufferID); 5034 5035 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 5036 (status_t)OK); 5037 5038 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 5039 } 5040} 5041 5042void ACodec::ExecutingState::submitOutputBuffers() { 5043 submitRegularOutputBuffers(); 5044 if (mCodec->mStoreMetaDataInOutputBuffers) { 5045 submitOutputMetaBuffers(); 5046 } 5047} 5048 5049void ACodec::ExecutingState::resume() { 5050 if (mActive) { 5051 ALOGV("[%s] We're already active, no need to resume.", 5052 mCodec->mComponentName.c_str()); 5053 5054 return; 5055 } 5056 5057 submitOutputBuffers(); 5058 5059 // Post all available input buffers 5060 CHECK_GT(mCodec->mBuffers[kPortIndexInput].size(), 0u); 5061 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); i++) { 5062 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i); 5063 if (info->mStatus == BufferInfo::OWNED_BY_US) { 5064 postFillThisBuffer(info); 5065 } 5066 } 5067 5068 mActive = true; 5069} 5070 5071void ACodec::ExecutingState::stateEntered() { 5072 ALOGV("[%s] Now Executing", mCodec->mComponentName.c_str()); 5073 5074 mCodec->processDeferredMessages(); 5075} 5076 5077bool ACodec::ExecutingState::onMessageReceived(const sp<AMessage> &msg) { 5078 bool handled = false; 5079 5080 switch (msg->what()) { 5081 case kWhatShutdown: 5082 { 5083 int32_t keepComponentAllocated; 5084 CHECK(msg->findInt32( 5085 "keepComponentAllocated", &keepComponentAllocated)); 5086 5087 mCodec->mShutdownInProgress = true; 5088 mCodec->mExplicitShutdown = true; 5089 mCodec->mKeepComponentAllocated = keepComponentAllocated; 5090 5091 mActive = false; 5092 5093 CHECK_EQ(mCodec->mOMX->sendCommand( 5094 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 5095 (status_t)OK); 5096 5097 mCodec->changeState(mCodec->mExecutingToIdleState); 5098 5099 handled = true; 5100 break; 5101 } 5102 5103 case kWhatFlush: 5104 { 5105 ALOGV("[%s] ExecutingState flushing now " 5106 "(codec owns %d/%d input, %d/%d output).", 5107 mCodec->mComponentName.c_str(), 5108 mCodec->countBuffersOwnedByComponent(kPortIndexInput), 5109 mCodec->mBuffers[kPortIndexInput].size(), 5110 mCodec->countBuffersOwnedByComponent(kPortIndexOutput), 5111 mCodec->mBuffers[kPortIndexOutput].size()); 5112 5113 mActive = false; 5114 5115 CHECK_EQ(mCodec->mOMX->sendCommand( 5116 mCodec->mNode, OMX_CommandFlush, OMX_ALL), 5117 (status_t)OK); 5118 5119 mCodec->changeState(mCodec->mFlushingState); 5120 handled = true; 5121 break; 5122 } 5123 5124 case kWhatResume: 5125 { 5126 resume(); 5127 5128 handled = true; 5129 break; 5130 } 5131 5132 case kWhatRequestIDRFrame: 5133 { 5134 status_t err = mCodec->requestIDRFrame(); 5135 if (err != OK) { 5136 ALOGW("Requesting an IDR frame failed."); 5137 } 5138 5139 handled = true; 5140 break; 5141 } 5142 5143 case kWhatSetParameters: 5144 { 5145 sp<AMessage> params; 5146 CHECK(msg->findMessage("params", ¶ms)); 5147 5148 status_t err = mCodec->setParameters(params); 5149 5150 sp<AMessage> reply; 5151 if (msg->findMessage("reply", &reply)) { 5152 reply->setInt32("err", err); 5153 reply->post(); 5154 } 5155 5156 handled = true; 5157 break; 5158 } 5159 5160 case ACodec::kWhatSignalEndOfInputStream: 5161 { 5162 mCodec->onSignalEndOfInputStream(); 5163 handled = true; 5164 break; 5165 } 5166 5167 // *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED *** 5168 case kWhatSubmitOutputMetaDataBufferIfEOS: 5169 { 5170 if (mCodec->mPortEOS[kPortIndexInput] && 5171 !mCodec->mPortEOS[kPortIndexOutput]) { 5172 status_t err = mCodec->submitOutputMetaDataBuffer(); 5173 if (err == OK) { 5174 mCodec->signalSubmitOutputMetaDataBufferIfEOS_workaround(); 5175 } 5176 } 5177 return true; 5178 } 5179 5180 default: 5181 handled = BaseState::onMessageReceived(msg); 5182 break; 5183 } 5184 5185 return handled; 5186} 5187 5188status_t ACodec::setParameters(const sp<AMessage> ¶ms) { 5189 int32_t videoBitrate; 5190 if (params->findInt32("video-bitrate", &videoBitrate)) { 5191 OMX_VIDEO_CONFIG_BITRATETYPE configParams; 5192 InitOMXParams(&configParams); 5193 configParams.nPortIndex = kPortIndexOutput; 5194 configParams.nEncodeBitrate = videoBitrate; 5195 5196 status_t err = mOMX->setConfig( 5197 mNode, 5198 OMX_IndexConfigVideoBitrate, 5199 &configParams, 5200 sizeof(configParams)); 5201 5202 if (err != OK) { 5203 ALOGE("setConfig(OMX_IndexConfigVideoBitrate, %d) failed w/ err %d", 5204 videoBitrate, err); 5205 5206 return err; 5207 } 5208 } 5209 5210 int64_t skipFramesBeforeUs; 5211 if (params->findInt64("skip-frames-before", &skipFramesBeforeUs)) { 5212 status_t err = 5213 mOMX->setInternalOption( 5214 mNode, 5215 kPortIndexInput, 5216 IOMX::INTERNAL_OPTION_START_TIME, 5217 &skipFramesBeforeUs, 5218 sizeof(skipFramesBeforeUs)); 5219 5220 if (err != OK) { 5221 ALOGE("Failed to set parameter 'skip-frames-before' (err %d)", err); 5222 return err; 5223 } 5224 } 5225 5226 int32_t dropInputFrames; 5227 if (params->findInt32("drop-input-frames", &dropInputFrames)) { 5228 bool suspend = dropInputFrames != 0; 5229 5230 status_t err = 5231 mOMX->setInternalOption( 5232 mNode, 5233 kPortIndexInput, 5234 IOMX::INTERNAL_OPTION_SUSPEND, 5235 &suspend, 5236 sizeof(suspend)); 5237 5238 if (err != OK) { 5239 ALOGE("Failed to set parameter 'drop-input-frames' (err %d)", err); 5240 return err; 5241 } 5242 } 5243 5244 int32_t dummy; 5245 if (params->findInt32("request-sync", &dummy)) { 5246 status_t err = requestIDRFrame(); 5247 5248 if (err != OK) { 5249 ALOGE("Requesting a sync frame failed w/ err %d", err); 5250 return err; 5251 } 5252 } 5253 5254 return OK; 5255} 5256 5257void ACodec::onSignalEndOfInputStream() { 5258 sp<AMessage> notify = mNotify->dup(); 5259 notify->setInt32("what", CodecBase::kWhatSignaledInputEOS); 5260 5261 status_t err = mOMX->signalEndOfInputStream(mNode); 5262 if (err != OK) { 5263 notify->setInt32("err", err); 5264 } 5265 notify->post(); 5266} 5267 5268bool ACodec::ExecutingState::onOMXEvent( 5269 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 5270 switch (event) { 5271 case OMX_EventPortSettingsChanged: 5272 { 5273 CHECK_EQ(data1, (OMX_U32)kPortIndexOutput); 5274 5275 if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) { 5276 mCodec->mMetaDataBuffersToSubmit = 0; 5277 CHECK_EQ(mCodec->mOMX->sendCommand( 5278 mCodec->mNode, 5279 OMX_CommandPortDisable, kPortIndexOutput), 5280 (status_t)OK); 5281 5282 mCodec->freeOutputBuffersNotOwnedByComponent(); 5283 5284 mCodec->changeState(mCodec->mOutputPortSettingsChangedState); 5285 } else if (data2 == OMX_IndexConfigCommonOutputCrop) { 5286 mCodec->mSentFormat = false; 5287 } else { 5288 ALOGV("[%s] OMX_EventPortSettingsChanged 0x%08lx", 5289 mCodec->mComponentName.c_str(), data2); 5290 } 5291 5292 return true; 5293 } 5294 5295 case OMX_EventBufferFlag: 5296 { 5297 return true; 5298 } 5299 5300 default: 5301 return BaseState::onOMXEvent(event, data1, data2); 5302 } 5303} 5304 5305//////////////////////////////////////////////////////////////////////////////// 5306 5307ACodec::OutputPortSettingsChangedState::OutputPortSettingsChangedState( 5308 ACodec *codec) 5309 : BaseState(codec) { 5310} 5311 5312ACodec::BaseState::PortMode ACodec::OutputPortSettingsChangedState::getPortMode( 5313 OMX_U32 portIndex) { 5314 if (portIndex == kPortIndexOutput) { 5315 return FREE_BUFFERS; 5316 } 5317 5318 CHECK_EQ(portIndex, (OMX_U32)kPortIndexInput); 5319 5320 return RESUBMIT_BUFFERS; 5321} 5322 5323bool ACodec::OutputPortSettingsChangedState::onMessageReceived( 5324 const sp<AMessage> &msg) { 5325 bool handled = false; 5326 5327 switch (msg->what()) { 5328 case kWhatFlush: 5329 case kWhatShutdown: 5330 case kWhatResume: 5331 { 5332 if (msg->what() == kWhatResume) { 5333 ALOGV("[%s] Deferring resume", mCodec->mComponentName.c_str()); 5334 } 5335 5336 mCodec->deferMessage(msg); 5337 handled = true; 5338 break; 5339 } 5340 5341 default: 5342 handled = BaseState::onMessageReceived(msg); 5343 break; 5344 } 5345 5346 return handled; 5347} 5348 5349void ACodec::OutputPortSettingsChangedState::stateEntered() { 5350 ALOGV("[%s] Now handling output port settings change", 5351 mCodec->mComponentName.c_str()); 5352} 5353 5354bool ACodec::OutputPortSettingsChangedState::onOMXEvent( 5355 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 5356 switch (event) { 5357 case OMX_EventCmdComplete: 5358 { 5359 if (data1 == (OMX_U32)OMX_CommandPortDisable) { 5360 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 5361 5362 ALOGV("[%s] Output port now disabled.", 5363 mCodec->mComponentName.c_str()); 5364 5365 CHECK(mCodec->mBuffers[kPortIndexOutput].isEmpty()); 5366 mCodec->mDealer[kPortIndexOutput].clear(); 5367 5368 CHECK_EQ(mCodec->mOMX->sendCommand( 5369 mCodec->mNode, OMX_CommandPortEnable, kPortIndexOutput), 5370 (status_t)OK); 5371 5372 status_t err; 5373 if ((err = mCodec->allocateBuffersOnPort( 5374 kPortIndexOutput)) != OK) { 5375 ALOGE("Failed to allocate output port buffers after " 5376 "port reconfiguration (error 0x%08x)", 5377 err); 5378 5379 mCodec->signalError(OMX_ErrorUndefined, makeNoSideEffectStatus(err)); 5380 5381 // This is technically not correct, but appears to be 5382 // the only way to free the component instance. 5383 // Controlled transitioning from excecuting->idle 5384 // and idle->loaded seem impossible probably because 5385 // the output port never finishes re-enabling. 5386 mCodec->mShutdownInProgress = true; 5387 mCodec->mKeepComponentAllocated = false; 5388 mCodec->changeState(mCodec->mLoadedState); 5389 } 5390 5391 return true; 5392 } else if (data1 == (OMX_U32)OMX_CommandPortEnable) { 5393 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 5394 5395 mCodec->mSentFormat = false; 5396 5397 ALOGV("[%s] Output port now reenabled.", 5398 mCodec->mComponentName.c_str()); 5399 5400 if (mCodec->mExecutingState->active()) { 5401 mCodec->mExecutingState->submitOutputBuffers(); 5402 } 5403 5404 mCodec->changeState(mCodec->mExecutingState); 5405 5406 return true; 5407 } 5408 5409 return false; 5410 } 5411 5412 default: 5413 return false; 5414 } 5415} 5416 5417//////////////////////////////////////////////////////////////////////////////// 5418 5419ACodec::ExecutingToIdleState::ExecutingToIdleState(ACodec *codec) 5420 : BaseState(codec), 5421 mComponentNowIdle(false) { 5422} 5423 5424bool ACodec::ExecutingToIdleState::onMessageReceived(const sp<AMessage> &msg) { 5425 bool handled = false; 5426 5427 switch (msg->what()) { 5428 case kWhatFlush: 5429 { 5430 // Don't send me a flush request if you previously wanted me 5431 // to shutdown. 5432 TRESPASS(); 5433 break; 5434 } 5435 5436 case kWhatShutdown: 5437 { 5438 // We're already doing that... 5439 5440 handled = true; 5441 break; 5442 } 5443 5444 default: 5445 handled = BaseState::onMessageReceived(msg); 5446 break; 5447 } 5448 5449 return handled; 5450} 5451 5452void ACodec::ExecutingToIdleState::stateEntered() { 5453 ALOGV("[%s] Now Executing->Idle", mCodec->mComponentName.c_str()); 5454 5455 mComponentNowIdle = false; 5456 mCodec->mSentFormat = false; 5457} 5458 5459bool ACodec::ExecutingToIdleState::onOMXEvent( 5460 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 5461 switch (event) { 5462 case OMX_EventCmdComplete: 5463 { 5464 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 5465 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 5466 5467 mComponentNowIdle = true; 5468 5469 changeStateIfWeOwnAllBuffers(); 5470 5471 return true; 5472 } 5473 5474 case OMX_EventPortSettingsChanged: 5475 case OMX_EventBufferFlag: 5476 { 5477 // We're shutting down and don't care about this anymore. 5478 return true; 5479 } 5480 5481 default: 5482 return BaseState::onOMXEvent(event, data1, data2); 5483 } 5484} 5485 5486void ACodec::ExecutingToIdleState::changeStateIfWeOwnAllBuffers() { 5487 if (mComponentNowIdle && mCodec->allYourBuffersAreBelongToUs()) { 5488 CHECK_EQ(mCodec->mOMX->sendCommand( 5489 mCodec->mNode, OMX_CommandStateSet, OMX_StateLoaded), 5490 (status_t)OK); 5491 5492 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexInput), (status_t)OK); 5493 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexOutput), (status_t)OK); 5494 5495 if ((mCodec->mFlags & kFlagPushBlankBuffersToNativeWindowOnShutdown) 5496 && mCodec->mNativeWindow != NULL) { 5497 // We push enough 1x1 blank buffers to ensure that one of 5498 // them has made it to the display. This allows the OMX 5499 // component teardown to zero out any protected buffers 5500 // without the risk of scanning out one of those buffers. 5501 mCodec->pushBlankBuffersToNativeWindow(); 5502 } 5503 5504 mCodec->changeState(mCodec->mIdleToLoadedState); 5505 } 5506} 5507 5508void ACodec::ExecutingToIdleState::onInputBufferFilled( 5509 const sp<AMessage> &msg) { 5510 BaseState::onInputBufferFilled(msg); 5511 5512 changeStateIfWeOwnAllBuffers(); 5513} 5514 5515void ACodec::ExecutingToIdleState::onOutputBufferDrained( 5516 const sp<AMessage> &msg) { 5517 BaseState::onOutputBufferDrained(msg); 5518 5519 changeStateIfWeOwnAllBuffers(); 5520} 5521 5522//////////////////////////////////////////////////////////////////////////////// 5523 5524ACodec::IdleToLoadedState::IdleToLoadedState(ACodec *codec) 5525 : BaseState(codec) { 5526} 5527 5528bool ACodec::IdleToLoadedState::onMessageReceived(const sp<AMessage> &msg) { 5529 bool handled = false; 5530 5531 switch (msg->what()) { 5532 case kWhatShutdown: 5533 { 5534 // We're already doing that... 5535 5536 handled = true; 5537 break; 5538 } 5539 5540 case kWhatFlush: 5541 { 5542 // Don't send me a flush request if you previously wanted me 5543 // to shutdown. 5544 TRESPASS(); 5545 break; 5546 } 5547 5548 default: 5549 handled = BaseState::onMessageReceived(msg); 5550 break; 5551 } 5552 5553 return handled; 5554} 5555 5556void ACodec::IdleToLoadedState::stateEntered() { 5557 ALOGV("[%s] Now Idle->Loaded", mCodec->mComponentName.c_str()); 5558} 5559 5560bool ACodec::IdleToLoadedState::onOMXEvent( 5561 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 5562 switch (event) { 5563 case OMX_EventCmdComplete: 5564 { 5565 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 5566 CHECK_EQ(data2, (OMX_U32)OMX_StateLoaded); 5567 5568 mCodec->changeState(mCodec->mLoadedState); 5569 5570 return true; 5571 } 5572 5573 default: 5574 return BaseState::onOMXEvent(event, data1, data2); 5575 } 5576} 5577 5578//////////////////////////////////////////////////////////////////////////////// 5579 5580ACodec::FlushingState::FlushingState(ACodec *codec) 5581 : BaseState(codec) { 5582} 5583 5584void ACodec::FlushingState::stateEntered() { 5585 ALOGV("[%s] Now Flushing", mCodec->mComponentName.c_str()); 5586 5587 mFlushComplete[kPortIndexInput] = mFlushComplete[kPortIndexOutput] = false; 5588} 5589 5590bool ACodec::FlushingState::onMessageReceived(const sp<AMessage> &msg) { 5591 bool handled = false; 5592 5593 switch (msg->what()) { 5594 case kWhatShutdown: 5595 { 5596 mCodec->deferMessage(msg); 5597 break; 5598 } 5599 5600 case kWhatFlush: 5601 { 5602 // We're already doing this right now. 5603 handled = true; 5604 break; 5605 } 5606 5607 default: 5608 handled = BaseState::onMessageReceived(msg); 5609 break; 5610 } 5611 5612 return handled; 5613} 5614 5615bool ACodec::FlushingState::onOMXEvent( 5616 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 5617 ALOGV("[%s] FlushingState onOMXEvent(%d,%ld)", 5618 mCodec->mComponentName.c_str(), event, data1); 5619 5620 switch (event) { 5621 case OMX_EventCmdComplete: 5622 { 5623 CHECK_EQ(data1, (OMX_U32)OMX_CommandFlush); 5624 5625 if (data2 == kPortIndexInput || data2 == kPortIndexOutput) { 5626 CHECK(!mFlushComplete[data2]); 5627 mFlushComplete[data2] = true; 5628 5629 if (mFlushComplete[kPortIndexInput] 5630 && mFlushComplete[kPortIndexOutput]) { 5631 changeStateIfWeOwnAllBuffers(); 5632 } 5633 } else { 5634 CHECK_EQ(data2, OMX_ALL); 5635 CHECK(mFlushComplete[kPortIndexInput]); 5636 CHECK(mFlushComplete[kPortIndexOutput]); 5637 5638 changeStateIfWeOwnAllBuffers(); 5639 } 5640 5641 return true; 5642 } 5643 5644 case OMX_EventPortSettingsChanged: 5645 { 5646 sp<AMessage> msg = new AMessage(kWhatOMXMessage, mCodec->id()); 5647 msg->setInt32("type", omx_message::EVENT); 5648 msg->setInt32("node", mCodec->mNode); 5649 msg->setInt32("event", event); 5650 msg->setInt32("data1", data1); 5651 msg->setInt32("data2", data2); 5652 5653 ALOGV("[%s] Deferring OMX_EventPortSettingsChanged", 5654 mCodec->mComponentName.c_str()); 5655 5656 mCodec->deferMessage(msg); 5657 5658 return true; 5659 } 5660 5661 default: 5662 return BaseState::onOMXEvent(event, data1, data2); 5663 } 5664 5665 return true; 5666} 5667 5668void ACodec::FlushingState::onOutputBufferDrained(const sp<AMessage> &msg) { 5669 BaseState::onOutputBufferDrained(msg); 5670 5671 changeStateIfWeOwnAllBuffers(); 5672} 5673 5674void ACodec::FlushingState::onInputBufferFilled(const sp<AMessage> &msg) { 5675 BaseState::onInputBufferFilled(msg); 5676 5677 changeStateIfWeOwnAllBuffers(); 5678} 5679 5680void ACodec::FlushingState::changeStateIfWeOwnAllBuffers() { 5681 if (mFlushComplete[kPortIndexInput] 5682 && mFlushComplete[kPortIndexOutput] 5683 && mCodec->allYourBuffersAreBelongToUs()) { 5684 // We now own all buffers except possibly those still queued with 5685 // the native window for rendering. Let's get those back as well. 5686 mCodec->waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs(); 5687 5688 sp<AMessage> notify = mCodec->mNotify->dup(); 5689 notify->setInt32("what", CodecBase::kWhatFlushCompleted); 5690 notify->post(); 5691 5692 mCodec->mPortEOS[kPortIndexInput] = 5693 mCodec->mPortEOS[kPortIndexOutput] = false; 5694 5695 mCodec->mInputEOSResult = OK; 5696 5697 if (mCodec->mSkipCutBuffer != NULL) { 5698 mCodec->mSkipCutBuffer->clear(); 5699 } 5700 5701 mCodec->changeState(mCodec->mExecutingState); 5702 } 5703} 5704 5705} // namespace android 5706