ACodec.cpp revision 516dacfb02d0b0eafe21114330c98ce0e7d90da9
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17//#define LOG_NDEBUG 0 18#define LOG_TAG "ACodec" 19 20#include <media/stagefright/ACodec.h> 21 22#include <binder/MemoryDealer.h> 23 24#include <media/stagefright/foundation/hexdump.h> 25#include <media/stagefright/foundation/ABuffer.h> 26#include <media/stagefright/foundation/ADebug.h> 27#include <media/stagefright/foundation/AMessage.h> 28 29#include <media/stagefright/MediaCodecList.h> 30#include <media/stagefright/MediaDefs.h> 31#include <media/stagefright/NativeWindowWrapper.h> 32#include <media/stagefright/OMXClient.h> 33#include <media/stagefright/OMXCodec.h> 34 35#include <media/hardware/HardwareAPI.h> 36 37#include <OMX_Component.h> 38 39#include "include/avc_utils.h" 40 41namespace android { 42 43template<class T> 44static void InitOMXParams(T *params) { 45 params->nSize = sizeof(T); 46 params->nVersion.s.nVersionMajor = 1; 47 params->nVersion.s.nVersionMinor = 0; 48 params->nVersion.s.nRevision = 0; 49 params->nVersion.s.nStep = 0; 50} 51 52struct CodecObserver : public BnOMXObserver { 53 CodecObserver() {} 54 55 void setNotificationMessage(const sp<AMessage> &msg) { 56 mNotify = msg; 57 } 58 59 // from IOMXObserver 60 virtual void onMessage(const omx_message &omx_msg) { 61 sp<AMessage> msg = mNotify->dup(); 62 63 msg->setInt32("type", omx_msg.type); 64 msg->setPointer("node", omx_msg.node); 65 66 switch (omx_msg.type) { 67 case omx_message::EVENT: 68 { 69 msg->setInt32("event", omx_msg.u.event_data.event); 70 msg->setInt32("data1", omx_msg.u.event_data.data1); 71 msg->setInt32("data2", omx_msg.u.event_data.data2); 72 break; 73 } 74 75 case omx_message::EMPTY_BUFFER_DONE: 76 { 77 msg->setPointer("buffer", omx_msg.u.buffer_data.buffer); 78 break; 79 } 80 81 case omx_message::FILL_BUFFER_DONE: 82 { 83 msg->setPointer( 84 "buffer", omx_msg.u.extended_buffer_data.buffer); 85 msg->setInt32( 86 "range_offset", 87 omx_msg.u.extended_buffer_data.range_offset); 88 msg->setInt32( 89 "range_length", 90 omx_msg.u.extended_buffer_data.range_length); 91 msg->setInt32( 92 "flags", 93 omx_msg.u.extended_buffer_data.flags); 94 msg->setInt64( 95 "timestamp", 96 omx_msg.u.extended_buffer_data.timestamp); 97 msg->setPointer( 98 "platform_private", 99 omx_msg.u.extended_buffer_data.platform_private); 100 msg->setPointer( 101 "data_ptr", 102 omx_msg.u.extended_buffer_data.data_ptr); 103 break; 104 } 105 106 default: 107 TRESPASS(); 108 break; 109 } 110 111 msg->post(); 112 } 113 114protected: 115 virtual ~CodecObserver() {} 116 117private: 118 sp<AMessage> mNotify; 119 120 DISALLOW_EVIL_CONSTRUCTORS(CodecObserver); 121}; 122 123//////////////////////////////////////////////////////////////////////////////// 124 125struct ACodec::BaseState : public AState { 126 BaseState(ACodec *codec, const sp<AState> &parentState = NULL); 127 128protected: 129 enum PortMode { 130 KEEP_BUFFERS, 131 RESUBMIT_BUFFERS, 132 FREE_BUFFERS, 133 }; 134 135 ACodec *mCodec; 136 137 virtual PortMode getPortMode(OMX_U32 portIndex); 138 139 virtual bool onMessageReceived(const sp<AMessage> &msg); 140 141 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 142 143 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 144 virtual void onInputBufferFilled(const sp<AMessage> &msg); 145 146 void postFillThisBuffer(BufferInfo *info); 147 148private: 149 bool onOMXMessage(const sp<AMessage> &msg); 150 151 bool onOMXEmptyBufferDone(IOMX::buffer_id bufferID); 152 153 bool onOMXFillBufferDone( 154 IOMX::buffer_id bufferID, 155 size_t rangeOffset, size_t rangeLength, 156 OMX_U32 flags, 157 int64_t timeUs, 158 void *platformPrivate, 159 void *dataPtr); 160 161 void getMoreInputDataIfPossible(); 162 163 DISALLOW_EVIL_CONSTRUCTORS(BaseState); 164}; 165 166//////////////////////////////////////////////////////////////////////////////// 167 168struct ACodec::UninitializedState : public ACodec::BaseState { 169 UninitializedState(ACodec *codec); 170 171protected: 172 virtual bool onMessageReceived(const sp<AMessage> &msg); 173 virtual void stateEntered(); 174 175private: 176 void onSetup(const sp<AMessage> &msg); 177 bool onAllocateComponent(const sp<AMessage> &msg); 178 179 DISALLOW_EVIL_CONSTRUCTORS(UninitializedState); 180}; 181 182//////////////////////////////////////////////////////////////////////////////// 183 184struct ACodec::LoadedState : public ACodec::BaseState { 185 LoadedState(ACodec *codec); 186 187protected: 188 virtual bool onMessageReceived(const sp<AMessage> &msg); 189 virtual void stateEntered(); 190 191private: 192 friend struct ACodec::UninitializedState; 193 194 bool onConfigureComponent(const sp<AMessage> &msg); 195 void onStart(); 196 void onShutdown(bool keepComponentAllocated); 197 198 DISALLOW_EVIL_CONSTRUCTORS(LoadedState); 199}; 200 201//////////////////////////////////////////////////////////////////////////////// 202 203struct ACodec::LoadedToIdleState : public ACodec::BaseState { 204 LoadedToIdleState(ACodec *codec); 205 206protected: 207 virtual bool onMessageReceived(const sp<AMessage> &msg); 208 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 209 virtual void stateEntered(); 210 211private: 212 status_t allocateBuffers(); 213 214 DISALLOW_EVIL_CONSTRUCTORS(LoadedToIdleState); 215}; 216 217//////////////////////////////////////////////////////////////////////////////// 218 219struct ACodec::IdleToExecutingState : public ACodec::BaseState { 220 IdleToExecutingState(ACodec *codec); 221 222protected: 223 virtual bool onMessageReceived(const sp<AMessage> &msg); 224 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 225 virtual void stateEntered(); 226 227private: 228 DISALLOW_EVIL_CONSTRUCTORS(IdleToExecutingState); 229}; 230 231//////////////////////////////////////////////////////////////////////////////// 232 233struct ACodec::ExecutingState : public ACodec::BaseState { 234 ExecutingState(ACodec *codec); 235 236 void submitOutputBuffers(); 237 238 // Submit output buffers to the decoder, submit input buffers to client 239 // to fill with data. 240 void resume(); 241 242 // Returns true iff input and output buffers are in play. 243 bool active() const { return mActive; } 244 245protected: 246 virtual PortMode getPortMode(OMX_U32 portIndex); 247 virtual bool onMessageReceived(const sp<AMessage> &msg); 248 virtual void stateEntered(); 249 250 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 251 252private: 253 bool mActive; 254 255 DISALLOW_EVIL_CONSTRUCTORS(ExecutingState); 256}; 257 258//////////////////////////////////////////////////////////////////////////////// 259 260struct ACodec::OutputPortSettingsChangedState : public ACodec::BaseState { 261 OutputPortSettingsChangedState(ACodec *codec); 262 263protected: 264 virtual PortMode getPortMode(OMX_U32 portIndex); 265 virtual bool onMessageReceived(const sp<AMessage> &msg); 266 virtual void stateEntered(); 267 268 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 269 270private: 271 DISALLOW_EVIL_CONSTRUCTORS(OutputPortSettingsChangedState); 272}; 273 274//////////////////////////////////////////////////////////////////////////////// 275 276struct ACodec::ExecutingToIdleState : public ACodec::BaseState { 277 ExecutingToIdleState(ACodec *codec); 278 279protected: 280 virtual bool onMessageReceived(const sp<AMessage> &msg); 281 virtual void stateEntered(); 282 283 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 284 285 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 286 virtual void onInputBufferFilled(const sp<AMessage> &msg); 287 288private: 289 void changeStateIfWeOwnAllBuffers(); 290 291 bool mComponentNowIdle; 292 293 DISALLOW_EVIL_CONSTRUCTORS(ExecutingToIdleState); 294}; 295 296//////////////////////////////////////////////////////////////////////////////// 297 298struct ACodec::IdleToLoadedState : public ACodec::BaseState { 299 IdleToLoadedState(ACodec *codec); 300 301protected: 302 virtual bool onMessageReceived(const sp<AMessage> &msg); 303 virtual void stateEntered(); 304 305 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 306 307private: 308 DISALLOW_EVIL_CONSTRUCTORS(IdleToLoadedState); 309}; 310 311//////////////////////////////////////////////////////////////////////////////// 312 313struct ACodec::FlushingState : public ACodec::BaseState { 314 FlushingState(ACodec *codec); 315 316protected: 317 virtual bool onMessageReceived(const sp<AMessage> &msg); 318 virtual void stateEntered(); 319 320 virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 321 322 virtual void onOutputBufferDrained(const sp<AMessage> &msg); 323 virtual void onInputBufferFilled(const sp<AMessage> &msg); 324 325private: 326 bool mFlushComplete[2]; 327 328 void changeStateIfWeOwnAllBuffers(); 329 330 DISALLOW_EVIL_CONSTRUCTORS(FlushingState); 331}; 332 333//////////////////////////////////////////////////////////////////////////////// 334 335ACodec::ACodec() 336 : mQuirks(0), 337 mNode(NULL), 338 mSentFormat(false), 339 mIsEncoder(false), 340 mShutdownInProgress(false), 341 mEncoderDelay(0), 342 mEncoderPadding(0), 343 mChannelMaskPresent(false), 344 mChannelMask(0) { 345 mUninitializedState = new UninitializedState(this); 346 mLoadedState = new LoadedState(this); 347 mLoadedToIdleState = new LoadedToIdleState(this); 348 mIdleToExecutingState = new IdleToExecutingState(this); 349 mExecutingState = new ExecutingState(this); 350 351 mOutputPortSettingsChangedState = 352 new OutputPortSettingsChangedState(this); 353 354 mExecutingToIdleState = new ExecutingToIdleState(this); 355 mIdleToLoadedState = new IdleToLoadedState(this); 356 mFlushingState = new FlushingState(this); 357 358 mPortEOS[kPortIndexInput] = mPortEOS[kPortIndexOutput] = false; 359 mInputEOSResult = OK; 360 361 changeState(mUninitializedState); 362} 363 364ACodec::~ACodec() { 365} 366 367void ACodec::setNotificationMessage(const sp<AMessage> &msg) { 368 mNotify = msg; 369} 370 371void ACodec::initiateSetup(const sp<AMessage> &msg) { 372 msg->setWhat(kWhatSetup); 373 msg->setTarget(id()); 374 msg->post(); 375} 376 377void ACodec::initiateAllocateComponent(const sp<AMessage> &msg) { 378 msg->setWhat(kWhatAllocateComponent); 379 msg->setTarget(id()); 380 msg->post(); 381} 382 383void ACodec::initiateConfigureComponent(const sp<AMessage> &msg) { 384 msg->setWhat(kWhatConfigureComponent); 385 msg->setTarget(id()); 386 msg->post(); 387} 388 389void ACodec::initiateStart() { 390 (new AMessage(kWhatStart, id()))->post(); 391} 392 393void ACodec::signalFlush() { 394 ALOGV("[%s] signalFlush", mComponentName.c_str()); 395 (new AMessage(kWhatFlush, id()))->post(); 396} 397 398void ACodec::signalResume() { 399 (new AMessage(kWhatResume, id()))->post(); 400} 401 402void ACodec::initiateShutdown(bool keepComponentAllocated) { 403 sp<AMessage> msg = new AMessage(kWhatShutdown, id()); 404 msg->setInt32("keepComponentAllocated", keepComponentAllocated); 405 msg->post(); 406} 407 408void ACodec::signalRequestIDRFrame() { 409 (new AMessage(kWhatRequestIDRFrame, id()))->post(); 410} 411 412status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) { 413 CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput); 414 415 CHECK(mDealer[portIndex] == NULL); 416 CHECK(mBuffers[portIndex].isEmpty()); 417 418 status_t err; 419 if (mNativeWindow != NULL && portIndex == kPortIndexOutput) { 420 err = allocateOutputBuffersFromNativeWindow(); 421 } else { 422 OMX_PARAM_PORTDEFINITIONTYPE def; 423 InitOMXParams(&def); 424 def.nPortIndex = portIndex; 425 426 err = mOMX->getParameter( 427 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 428 429 if (err == OK) { 430 ALOGV("[%s] Allocating %lu buffers of size %lu on %s port", 431 mComponentName.c_str(), 432 def.nBufferCountActual, def.nBufferSize, 433 portIndex == kPortIndexInput ? "input" : "output"); 434 435 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 436 mDealer[portIndex] = new MemoryDealer(totalSize, "ACodec"); 437 438 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 439 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 440 CHECK(mem.get() != NULL); 441 442 BufferInfo info; 443 info.mStatus = BufferInfo::OWNED_BY_US; 444 445 uint32_t requiresAllocateBufferBit = 446 (portIndex == kPortIndexInput) 447 ? OMXCodec::kRequiresAllocateBufferOnInputPorts 448 : OMXCodec::kRequiresAllocateBufferOnOutputPorts; 449 450 if (portIndex == kPortIndexInput && (mFlags & kFlagIsSecure)) { 451 mem.clear(); 452 453 void *ptr; 454 err = mOMX->allocateBuffer( 455 mNode, portIndex, def.nBufferSize, &info.mBufferID, 456 &ptr); 457 458 info.mData = new ABuffer(ptr, def.nBufferSize); 459 } else if (mQuirks & requiresAllocateBufferBit) { 460 err = mOMX->allocateBufferWithBackup( 461 mNode, portIndex, mem, &info.mBufferID); 462 } else { 463 err = mOMX->useBuffer(mNode, portIndex, mem, &info.mBufferID); 464 } 465 466 if (mem != NULL) { 467 info.mData = new ABuffer(mem->pointer(), def.nBufferSize); 468 } 469 470 mBuffers[portIndex].push(info); 471 } 472 } 473 } 474 475 if (err != OK) { 476 return err; 477 } 478 479 sp<AMessage> notify = mNotify->dup(); 480 notify->setInt32("what", ACodec::kWhatBuffersAllocated); 481 482 notify->setInt32("portIndex", portIndex); 483 484 sp<PortDescription> desc = new PortDescription; 485 486 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 487 const BufferInfo &info = mBuffers[portIndex][i]; 488 489 desc->addBuffer(info.mBufferID, info.mData); 490 } 491 492 notify->setObject("portDesc", desc); 493 notify->post(); 494 495 return OK; 496} 497 498status_t ACodec::allocateOutputBuffersFromNativeWindow() { 499 OMX_PARAM_PORTDEFINITIONTYPE def; 500 InitOMXParams(&def); 501 def.nPortIndex = kPortIndexOutput; 502 503 status_t err = mOMX->getParameter( 504 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 505 506 if (err != OK) { 507 return err; 508 } 509 510 err = native_window_set_buffers_geometry( 511 mNativeWindow.get(), 512 def.format.video.nFrameWidth, 513 def.format.video.nFrameHeight, 514 def.format.video.eColorFormat); 515 516 if (err != 0) { 517 ALOGE("native_window_set_buffers_geometry failed: %s (%d)", 518 strerror(-err), -err); 519 return err; 520 } 521 522 // Set up the native window. 523 OMX_U32 usage = 0; 524 err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage); 525 if (err != 0) { 526 ALOGW("querying usage flags from OMX IL component failed: %d", err); 527 // XXX: Currently this error is logged, but not fatal. 528 usage = 0; 529 } 530 531 if (mFlags & kFlagIsSecure) { 532 usage |= GRALLOC_USAGE_PROTECTED; 533 } 534 535 // Make sure to check whether either Stagefright or the video decoder 536 // requested protected buffers. 537 if (usage & GRALLOC_USAGE_PROTECTED) { 538 // Verify that the ANativeWindow sends images directly to 539 // SurfaceFlinger. 540 int queuesToNativeWindow = 0; 541 err = mNativeWindow->query( 542 mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, 543 &queuesToNativeWindow); 544 if (err != 0) { 545 ALOGE("error authenticating native window: %d", err); 546 return err; 547 } 548 if (queuesToNativeWindow != 1) { 549 ALOGE("native window could not be authenticated"); 550 return PERMISSION_DENIED; 551 } 552 } 553 554 err = native_window_set_usage( 555 mNativeWindow.get(), 556 usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP); 557 558 if (err != 0) { 559 ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err); 560 return err; 561 } 562 563 int minUndequeuedBufs = 0; 564 err = mNativeWindow->query( 565 mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, 566 &minUndequeuedBufs); 567 568 if (err != 0) { 569 ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)", 570 strerror(-err), -err); 571 return err; 572 } 573 574 // XXX: Is this the right logic to use? It's not clear to me what the OMX 575 // buffer counts refer to - how do they account for the renderer holding on 576 // to buffers? 577 if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) { 578 OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs; 579 def.nBufferCountActual = newBufferCount; 580 err = mOMX->setParameter( 581 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 582 583 if (err != OK) { 584 ALOGE("[%s] setting nBufferCountActual to %lu failed: %d", 585 mComponentName.c_str(), newBufferCount, err); 586 return err; 587 } 588 } 589 590 err = native_window_set_buffer_count( 591 mNativeWindow.get(), def.nBufferCountActual); 592 593 if (err != 0) { 594 ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err), 595 -err); 596 return err; 597 } 598 599 ALOGV("[%s] Allocating %lu buffers from a native window of size %lu on " 600 "output port", 601 mComponentName.c_str(), def.nBufferCountActual, def.nBufferSize); 602 603 // Dequeue buffers and send them to OMX 604 for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) { 605 ANativeWindowBuffer *buf; 606 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf); 607 if (err != 0) { 608 ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err); 609 break; 610 } 611 612 sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false)); 613 BufferInfo info; 614 info.mStatus = BufferInfo::OWNED_BY_US; 615 info.mData = new ABuffer(0); 616 info.mGraphicBuffer = graphicBuffer; 617 mBuffers[kPortIndexOutput].push(info); 618 619 IOMX::buffer_id bufferId; 620 err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer, 621 &bufferId); 622 if (err != 0) { 623 ALOGE("registering GraphicBuffer %lu with OMX IL component failed: " 624 "%d", i, err); 625 break; 626 } 627 628 mBuffers[kPortIndexOutput].editItemAt(i).mBufferID = bufferId; 629 630 ALOGV("[%s] Registered graphic buffer with ID %p (pointer = %p)", 631 mComponentName.c_str(), 632 bufferId, graphicBuffer.get()); 633 } 634 635 OMX_U32 cancelStart; 636 OMX_U32 cancelEnd; 637 638 if (err != 0) { 639 // If an error occurred while dequeuing we need to cancel any buffers 640 // that were dequeued. 641 cancelStart = 0; 642 cancelEnd = mBuffers[kPortIndexOutput].size(); 643 } else { 644 // Return the last two buffers to the native window. 645 cancelStart = def.nBufferCountActual - minUndequeuedBufs; 646 cancelEnd = def.nBufferCountActual; 647 } 648 649 for (OMX_U32 i = cancelStart; i < cancelEnd; i++) { 650 BufferInfo *info = &mBuffers[kPortIndexOutput].editItemAt(i); 651 cancelBufferToNativeWindow(info); 652 } 653 654 return err; 655} 656 657status_t ACodec::cancelBufferToNativeWindow(BufferInfo *info) { 658 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 659 660 ALOGV("[%s] Calling cancelBuffer on buffer %p", 661 mComponentName.c_str(), info->mBufferID); 662 663 int err = mNativeWindow->cancelBuffer( 664 mNativeWindow.get(), info->mGraphicBuffer.get(), -1); 665 666 CHECK_EQ(err, 0); 667 668 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 669 670 return OK; 671} 672 673ACodec::BufferInfo *ACodec::dequeueBufferFromNativeWindow() { 674 ANativeWindowBuffer *buf; 675 int fenceFd = -1; 676 if (native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf) != 0) { 677 ALOGE("dequeueBuffer failed."); 678 return NULL; 679 } 680 681 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 682 BufferInfo *info = 683 &mBuffers[kPortIndexOutput].editItemAt(i); 684 685 if (info->mGraphicBuffer->handle == buf->handle) { 686 CHECK_EQ((int)info->mStatus, 687 (int)BufferInfo::OWNED_BY_NATIVE_WINDOW); 688 689 info->mStatus = BufferInfo::OWNED_BY_US; 690 691 return info; 692 } 693 } 694 695 TRESPASS(); 696 697 return NULL; 698} 699 700status_t ACodec::freeBuffersOnPort(OMX_U32 portIndex) { 701 for (size_t i = mBuffers[portIndex].size(); i-- > 0;) { 702 CHECK_EQ((status_t)OK, freeBuffer(portIndex, i)); 703 } 704 705 mDealer[portIndex].clear(); 706 707 return OK; 708} 709 710status_t ACodec::freeOutputBuffersNotOwnedByComponent() { 711 for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) { 712 BufferInfo *info = 713 &mBuffers[kPortIndexOutput].editItemAt(i); 714 715 if (info->mStatus != 716 BufferInfo::OWNED_BY_COMPONENT) { 717 // We shouldn't have sent out any buffers to the client at this 718 // point. 719 CHECK_NE((int)info->mStatus, (int)BufferInfo::OWNED_BY_DOWNSTREAM); 720 721 CHECK_EQ((status_t)OK, freeBuffer(kPortIndexOutput, i)); 722 } 723 } 724 725 return OK; 726} 727 728status_t ACodec::freeBuffer(OMX_U32 portIndex, size_t i) { 729 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 730 731 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 732 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 733 734 if (portIndex == kPortIndexOutput && mNativeWindow != NULL 735 && info->mStatus == BufferInfo::OWNED_BY_US) { 736 CHECK_EQ((status_t)OK, cancelBufferToNativeWindow(info)); 737 } 738 739 CHECK_EQ(mOMX->freeBuffer( 740 mNode, portIndex, info->mBufferID), 741 (status_t)OK); 742 743 mBuffers[portIndex].removeAt(i); 744 745 return OK; 746} 747 748ACodec::BufferInfo *ACodec::findBufferByID( 749 uint32_t portIndex, IOMX::buffer_id bufferID, 750 ssize_t *index) { 751 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 752 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 753 754 if (info->mBufferID == bufferID) { 755 if (index != NULL) { 756 *index = i; 757 } 758 return info; 759 } 760 } 761 762 TRESPASS(); 763 764 return NULL; 765} 766 767status_t ACodec::setComponentRole( 768 bool isEncoder, const char *mime) { 769 struct MimeToRole { 770 const char *mime; 771 const char *decoderRole; 772 const char *encoderRole; 773 }; 774 775 static const MimeToRole kMimeToRole[] = { 776 { MEDIA_MIMETYPE_AUDIO_MPEG, 777 "audio_decoder.mp3", "audio_encoder.mp3" }, 778 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I, 779 "audio_decoder.mp1", "audio_encoder.mp1" }, 780 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II, 781 "audio_decoder.mp2", "audio_encoder.mp2" }, 782 { MEDIA_MIMETYPE_AUDIO_AMR_NB, 783 "audio_decoder.amrnb", "audio_encoder.amrnb" }, 784 { MEDIA_MIMETYPE_AUDIO_AMR_WB, 785 "audio_decoder.amrwb", "audio_encoder.amrwb" }, 786 { MEDIA_MIMETYPE_AUDIO_AAC, 787 "audio_decoder.aac", "audio_encoder.aac" }, 788 { MEDIA_MIMETYPE_AUDIO_VORBIS, 789 "audio_decoder.vorbis", "audio_encoder.vorbis" }, 790 { MEDIA_MIMETYPE_AUDIO_G711_MLAW, 791 "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" }, 792 { MEDIA_MIMETYPE_AUDIO_G711_ALAW, 793 "audio_decoder.g711alaw", "audio_encoder.g711alaw" }, 794 { MEDIA_MIMETYPE_VIDEO_AVC, 795 "video_decoder.avc", "video_encoder.avc" }, 796 { MEDIA_MIMETYPE_VIDEO_MPEG4, 797 "video_decoder.mpeg4", "video_encoder.mpeg4" }, 798 { MEDIA_MIMETYPE_VIDEO_H263, 799 "video_decoder.h263", "video_encoder.h263" }, 800 { MEDIA_MIMETYPE_VIDEO_VPX, 801 "video_decoder.vpx", "video_encoder.vpx" }, 802 { MEDIA_MIMETYPE_AUDIO_RAW, 803 "audio_decoder.raw", "audio_encoder.raw" }, 804 { MEDIA_MIMETYPE_AUDIO_FLAC, 805 "audio_decoder.flac", "audio_encoder.flac" }, 806 { MEDIA_MIMETYPE_AUDIO_MSGSM, 807 "audio_decoder.gsm", "audio_encoder.gsm" }, 808 }; 809 810 static const size_t kNumMimeToRole = 811 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]); 812 813 size_t i; 814 for (i = 0; i < kNumMimeToRole; ++i) { 815 if (!strcasecmp(mime, kMimeToRole[i].mime)) { 816 break; 817 } 818 } 819 820 if (i == kNumMimeToRole) { 821 return ERROR_UNSUPPORTED; 822 } 823 824 const char *role = 825 isEncoder ? kMimeToRole[i].encoderRole 826 : kMimeToRole[i].decoderRole; 827 828 if (role != NULL) { 829 OMX_PARAM_COMPONENTROLETYPE roleParams; 830 InitOMXParams(&roleParams); 831 832 strncpy((char *)roleParams.cRole, 833 role, OMX_MAX_STRINGNAME_SIZE - 1); 834 835 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 836 837 status_t err = mOMX->setParameter( 838 mNode, OMX_IndexParamStandardComponentRole, 839 &roleParams, sizeof(roleParams)); 840 841 if (err != OK) { 842 ALOGW("[%s] Failed to set standard component role '%s'.", 843 mComponentName.c_str(), role); 844 845 return err; 846 } 847 } 848 849 return OK; 850} 851 852status_t ACodec::configureCodec( 853 const char *mime, const sp<AMessage> &msg) { 854 int32_t encoder; 855 if (!msg->findInt32("encoder", &encoder)) { 856 encoder = false; 857 } 858 859 mIsEncoder = encoder; 860 861 status_t err = setComponentRole(encoder /* isEncoder */, mime); 862 863 if (err != OK) { 864 return err; 865 } 866 867 int32_t bitRate = 0; 868 // FLAC encoder doesn't need a bitrate, other encoders do 869 if (encoder && strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC) 870 && !msg->findInt32("bitrate", &bitRate)) { 871 return INVALID_OPERATION; 872 } 873 874 int32_t storeMeta; 875 if (encoder 876 && msg->findInt32("store-metadata-in-buffers", &storeMeta) 877 && storeMeta != 0) { 878 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE); 879 880 if (err != OK) { 881 ALOGE("[%s] storeMetaDataInBuffers failed w/ err %d", 882 mComponentName.c_str(), err); 883 884 return err; 885 } 886 } 887 888 int32_t prependSPSPPS; 889 if (encoder 890 && msg->findInt32("prepend-sps-pps-to-idr-frames", &prependSPSPPS) 891 && prependSPSPPS != 0) { 892 OMX_INDEXTYPE index; 893 err = mOMX->getExtensionIndex( 894 mNode, 895 "OMX.google.android.index.prependSPSPPSToIDRFrames", 896 &index); 897 898 if (err == OK) { 899 PrependSPSPPSToIDRFramesParams params; 900 InitOMXParams(¶ms); 901 params.bEnable = OMX_TRUE; 902 903 err = mOMX->setParameter( 904 mNode, index, ¶ms, sizeof(params)); 905 } 906 907 if (err != OK) { 908 ALOGE("Encoder could not be configured to emit SPS/PPS before " 909 "IDR frames. (err %d)", err); 910 911 return err; 912 } 913 } 914 915 if (!strncasecmp(mime, "video/", 6)) { 916 if (encoder) { 917 err = setupVideoEncoder(mime, msg); 918 } else { 919 int32_t width, height; 920 if (!msg->findInt32("width", &width) 921 || !msg->findInt32("height", &height)) { 922 err = INVALID_OPERATION; 923 } else { 924 err = setupVideoDecoder(mime, width, height); 925 } 926 } 927 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) { 928 int32_t numChannels, sampleRate; 929 if (!msg->findInt32("channel-count", &numChannels) 930 || !msg->findInt32("sample-rate", &sampleRate)) { 931 err = INVALID_OPERATION; 932 } else { 933 int32_t isADTS, aacProfile; 934 if (!msg->findInt32("is-adts", &isADTS)) { 935 isADTS = 0; 936 } 937 if (!msg->findInt32("aac-profile", &aacProfile)) { 938 aacProfile = OMX_AUDIO_AACObjectNull; 939 } 940 941 err = setupAACCodec( 942 encoder, numChannels, sampleRate, bitRate, aacProfile, 943 isADTS != 0); 944 } 945 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_NB)) { 946 err = setupAMRCodec(encoder, false /* isWAMR */, bitRate); 947 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_WB)) { 948 err = setupAMRCodec(encoder, true /* isWAMR */, bitRate); 949 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_ALAW) 950 || !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_MLAW)) { 951 // These are PCM-like formats with a fixed sample rate but 952 // a variable number of channels. 953 954 int32_t numChannels; 955 if (!msg->findInt32("channel-count", &numChannels)) { 956 err = INVALID_OPERATION; 957 } else { 958 err = setupG711Codec(encoder, numChannels); 959 } 960 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)) { 961 int32_t numChannels, sampleRate, compressionLevel = -1; 962 if (encoder && 963 (!msg->findInt32("channel-count", &numChannels) 964 || !msg->findInt32("sample-rate", &sampleRate))) { 965 ALOGE("missing channel count or sample rate for FLAC encoder"); 966 err = INVALID_OPERATION; 967 } else { 968 if (encoder) { 969 if (!msg->findInt32( 970 "flac-compression-level", &compressionLevel)) { 971 compressionLevel = 5;// default FLAC compression level 972 } else if (compressionLevel < 0) { 973 ALOGW("compression level %d outside [0..8] range, " 974 "using 0", 975 compressionLevel); 976 compressionLevel = 0; 977 } else if (compressionLevel > 8) { 978 ALOGW("compression level %d outside [0..8] range, " 979 "using 8", 980 compressionLevel); 981 compressionLevel = 8; 982 } 983 } 984 err = setupFlacCodec( 985 encoder, numChannels, sampleRate, compressionLevel); 986 } 987 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { 988 int32_t numChannels, sampleRate; 989 if (encoder 990 || !msg->findInt32("channel-count", &numChannels) 991 || !msg->findInt32("sample-rate", &sampleRate)) { 992 err = INVALID_OPERATION; 993 } else { 994 err = setupRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 995 } 996 } 997 998 if (err != OK) { 999 return err; 1000 } 1001 1002 if (!msg->findInt32("encoder-delay", &mEncoderDelay)) { 1003 mEncoderDelay = 0; 1004 } 1005 1006 if (!msg->findInt32("encoder-padding", &mEncoderPadding)) { 1007 mEncoderPadding = 0; 1008 } 1009 1010 if (msg->findInt32("channel-mask", &mChannelMask)) { 1011 mChannelMaskPresent = true; 1012 } else { 1013 mChannelMaskPresent = false; 1014 } 1015 1016 int32_t maxInputSize; 1017 if (msg->findInt32("max-input-size", &maxInputSize)) { 1018 err = setMinBufferSize(kPortIndexInput, (size_t)maxInputSize); 1019 } else if (!strcmp("OMX.Nvidia.aac.decoder", mComponentName.c_str())) { 1020 err = setMinBufferSize(kPortIndexInput, 8192); // XXX 1021 } 1022 1023 return err; 1024} 1025 1026status_t ACodec::setMinBufferSize(OMX_U32 portIndex, size_t size) { 1027 OMX_PARAM_PORTDEFINITIONTYPE def; 1028 InitOMXParams(&def); 1029 def.nPortIndex = portIndex; 1030 1031 status_t err = mOMX->getParameter( 1032 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1033 1034 if (err != OK) { 1035 return err; 1036 } 1037 1038 if (def.nBufferSize >= size) { 1039 return OK; 1040 } 1041 1042 def.nBufferSize = size; 1043 1044 err = mOMX->setParameter( 1045 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1046 1047 if (err != OK) { 1048 return err; 1049 } 1050 1051 err = mOMX->getParameter( 1052 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1053 1054 if (err != OK) { 1055 return err; 1056 } 1057 1058 CHECK(def.nBufferSize >= size); 1059 1060 return OK; 1061} 1062 1063status_t ACodec::selectAudioPortFormat( 1064 OMX_U32 portIndex, OMX_AUDIO_CODINGTYPE desiredFormat) { 1065 OMX_AUDIO_PARAM_PORTFORMATTYPE format; 1066 InitOMXParams(&format); 1067 1068 format.nPortIndex = portIndex; 1069 for (OMX_U32 index = 0;; ++index) { 1070 format.nIndex = index; 1071 1072 status_t err = mOMX->getParameter( 1073 mNode, OMX_IndexParamAudioPortFormat, 1074 &format, sizeof(format)); 1075 1076 if (err != OK) { 1077 return err; 1078 } 1079 1080 if (format.eEncoding == desiredFormat) { 1081 break; 1082 } 1083 } 1084 1085 return mOMX->setParameter( 1086 mNode, OMX_IndexParamAudioPortFormat, &format, sizeof(format)); 1087} 1088 1089status_t ACodec::setupAACCodec( 1090 bool encoder, int32_t numChannels, int32_t sampleRate, 1091 int32_t bitRate, int32_t aacProfile, bool isADTS) { 1092 if (encoder && isADTS) { 1093 return -EINVAL; 1094 } 1095 1096 status_t err = setupRawAudioFormat( 1097 encoder ? kPortIndexInput : kPortIndexOutput, 1098 sampleRate, 1099 numChannels); 1100 1101 if (err != OK) { 1102 return err; 1103 } 1104 1105 if (encoder) { 1106 err = selectAudioPortFormat(kPortIndexOutput, OMX_AUDIO_CodingAAC); 1107 1108 if (err != OK) { 1109 return err; 1110 } 1111 1112 OMX_PARAM_PORTDEFINITIONTYPE def; 1113 InitOMXParams(&def); 1114 def.nPortIndex = kPortIndexOutput; 1115 1116 err = mOMX->getParameter( 1117 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1118 1119 if (err != OK) { 1120 return err; 1121 } 1122 1123 def.format.audio.bFlagErrorConcealment = OMX_TRUE; 1124 def.format.audio.eEncoding = OMX_AUDIO_CodingAAC; 1125 1126 err = mOMX->setParameter( 1127 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1128 1129 if (err != OK) { 1130 return err; 1131 } 1132 1133 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1134 InitOMXParams(&profile); 1135 profile.nPortIndex = kPortIndexOutput; 1136 1137 err = mOMX->getParameter( 1138 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1139 1140 if (err != OK) { 1141 return err; 1142 } 1143 1144 profile.nChannels = numChannels; 1145 1146 profile.eChannelMode = 1147 (numChannels == 1) 1148 ? OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo; 1149 1150 profile.nSampleRate = sampleRate; 1151 profile.nBitRate = bitRate; 1152 profile.nAudioBandWidth = 0; 1153 profile.nFrameLength = 0; 1154 profile.nAACtools = OMX_AUDIO_AACToolAll; 1155 profile.nAACERtools = OMX_AUDIO_AACERNone; 1156 profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile; 1157 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF; 1158 1159 err = mOMX->setParameter( 1160 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1161 1162 if (err != OK) { 1163 return err; 1164 } 1165 1166 return err; 1167 } 1168 1169 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1170 InitOMXParams(&profile); 1171 profile.nPortIndex = kPortIndexInput; 1172 1173 err = mOMX->getParameter( 1174 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1175 1176 if (err != OK) { 1177 return err; 1178 } 1179 1180 profile.nChannels = numChannels; 1181 profile.nSampleRate = sampleRate; 1182 1183 profile.eAACStreamFormat = 1184 isADTS 1185 ? OMX_AUDIO_AACStreamFormatMP4ADTS 1186 : OMX_AUDIO_AACStreamFormatMP4FF; 1187 1188 return mOMX->setParameter( 1189 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1190} 1191 1192static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate( 1193 bool isAMRWB, int32_t bps) { 1194 if (isAMRWB) { 1195 if (bps <= 6600) { 1196 return OMX_AUDIO_AMRBandModeWB0; 1197 } else if (bps <= 8850) { 1198 return OMX_AUDIO_AMRBandModeWB1; 1199 } else if (bps <= 12650) { 1200 return OMX_AUDIO_AMRBandModeWB2; 1201 } else if (bps <= 14250) { 1202 return OMX_AUDIO_AMRBandModeWB3; 1203 } else if (bps <= 15850) { 1204 return OMX_AUDIO_AMRBandModeWB4; 1205 } else if (bps <= 18250) { 1206 return OMX_AUDIO_AMRBandModeWB5; 1207 } else if (bps <= 19850) { 1208 return OMX_AUDIO_AMRBandModeWB6; 1209 } else if (bps <= 23050) { 1210 return OMX_AUDIO_AMRBandModeWB7; 1211 } 1212 1213 // 23850 bps 1214 return OMX_AUDIO_AMRBandModeWB8; 1215 } else { // AMRNB 1216 if (bps <= 4750) { 1217 return OMX_AUDIO_AMRBandModeNB0; 1218 } else if (bps <= 5150) { 1219 return OMX_AUDIO_AMRBandModeNB1; 1220 } else if (bps <= 5900) { 1221 return OMX_AUDIO_AMRBandModeNB2; 1222 } else if (bps <= 6700) { 1223 return OMX_AUDIO_AMRBandModeNB3; 1224 } else if (bps <= 7400) { 1225 return OMX_AUDIO_AMRBandModeNB4; 1226 } else if (bps <= 7950) { 1227 return OMX_AUDIO_AMRBandModeNB5; 1228 } else if (bps <= 10200) { 1229 return OMX_AUDIO_AMRBandModeNB6; 1230 } 1231 1232 // 12200 bps 1233 return OMX_AUDIO_AMRBandModeNB7; 1234 } 1235} 1236 1237status_t ACodec::setupAMRCodec(bool encoder, bool isWAMR, int32_t bitrate) { 1238 OMX_AUDIO_PARAM_AMRTYPE def; 1239 InitOMXParams(&def); 1240 def.nPortIndex = encoder ? kPortIndexOutput : kPortIndexInput; 1241 1242 status_t err = 1243 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1244 1245 if (err != OK) { 1246 return err; 1247 } 1248 1249 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 1250 def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitrate); 1251 1252 err = mOMX->setParameter( 1253 mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1254 1255 if (err != OK) { 1256 return err; 1257 } 1258 1259 return setupRawAudioFormat( 1260 encoder ? kPortIndexInput : kPortIndexOutput, 1261 isWAMR ? 16000 : 8000 /* sampleRate */, 1262 1 /* numChannels */); 1263} 1264 1265status_t ACodec::setupG711Codec(bool encoder, int32_t numChannels) { 1266 CHECK(!encoder); // XXX TODO 1267 1268 return setupRawAudioFormat( 1269 kPortIndexInput, 8000 /* sampleRate */, numChannels); 1270} 1271 1272status_t ACodec::setupFlacCodec( 1273 bool encoder, int32_t numChannels, int32_t sampleRate, int32_t compressionLevel) { 1274 1275 if (encoder) { 1276 OMX_AUDIO_PARAM_FLACTYPE def; 1277 InitOMXParams(&def); 1278 def.nPortIndex = kPortIndexOutput; 1279 1280 // configure compression level 1281 status_t err = mOMX->getParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1282 if (err != OK) { 1283 ALOGE("setupFlacCodec(): Error %d getting OMX_IndexParamAudioFlac parameter", err); 1284 return err; 1285 } 1286 def.nCompressionLevel = compressionLevel; 1287 err = mOMX->setParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def)); 1288 if (err != OK) { 1289 ALOGE("setupFlacCodec(): Error %d setting OMX_IndexParamAudioFlac parameter", err); 1290 return err; 1291 } 1292 } 1293 1294 return setupRawAudioFormat( 1295 encoder ? kPortIndexInput : kPortIndexOutput, 1296 sampleRate, 1297 numChannels); 1298} 1299 1300status_t ACodec::setupRawAudioFormat( 1301 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) { 1302 OMX_PARAM_PORTDEFINITIONTYPE def; 1303 InitOMXParams(&def); 1304 def.nPortIndex = portIndex; 1305 1306 status_t err = mOMX->getParameter( 1307 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1308 1309 if (err != OK) { 1310 return err; 1311 } 1312 1313 def.format.audio.eEncoding = OMX_AUDIO_CodingPCM; 1314 1315 err = mOMX->setParameter( 1316 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1317 1318 if (err != OK) { 1319 return err; 1320 } 1321 1322 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 1323 InitOMXParams(&pcmParams); 1324 pcmParams.nPortIndex = portIndex; 1325 1326 err = mOMX->getParameter( 1327 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1328 1329 if (err != OK) { 1330 return err; 1331 } 1332 1333 pcmParams.nChannels = numChannels; 1334 pcmParams.eNumData = OMX_NumericalDataSigned; 1335 pcmParams.bInterleaved = OMX_TRUE; 1336 pcmParams.nBitPerSample = 16; 1337 pcmParams.nSamplingRate = sampleRate; 1338 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 1339 1340 if (getOMXChannelMapping(numChannels, pcmParams.eChannelMapping) != OK) { 1341 return OMX_ErrorNone; 1342 } 1343 1344 return mOMX->setParameter( 1345 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1346} 1347 1348status_t ACodec::setVideoPortFormatType( 1349 OMX_U32 portIndex, 1350 OMX_VIDEO_CODINGTYPE compressionFormat, 1351 OMX_COLOR_FORMATTYPE colorFormat) { 1352 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1353 InitOMXParams(&format); 1354 format.nPortIndex = portIndex; 1355 format.nIndex = 0; 1356 bool found = false; 1357 1358 OMX_U32 index = 0; 1359 for (;;) { 1360 format.nIndex = index; 1361 status_t err = mOMX->getParameter( 1362 mNode, OMX_IndexParamVideoPortFormat, 1363 &format, sizeof(format)); 1364 1365 if (err != OK) { 1366 return err; 1367 } 1368 1369 // The following assertion is violated by TI's video decoder. 1370 // CHECK_EQ(format.nIndex, index); 1371 1372 if (!strcmp("OMX.TI.Video.encoder", mComponentName.c_str())) { 1373 if (portIndex == kPortIndexInput 1374 && colorFormat == format.eColorFormat) { 1375 // eCompressionFormat does not seem right. 1376 found = true; 1377 break; 1378 } 1379 if (portIndex == kPortIndexOutput 1380 && compressionFormat == format.eCompressionFormat) { 1381 // eColorFormat does not seem right. 1382 found = true; 1383 break; 1384 } 1385 } 1386 1387 if (format.eCompressionFormat == compressionFormat 1388 && format.eColorFormat == colorFormat) { 1389 found = true; 1390 break; 1391 } 1392 1393 ++index; 1394 } 1395 1396 if (!found) { 1397 return UNKNOWN_ERROR; 1398 } 1399 1400 status_t err = mOMX->setParameter( 1401 mNode, OMX_IndexParamVideoPortFormat, 1402 &format, sizeof(format)); 1403 1404 return err; 1405} 1406 1407status_t ACodec::setSupportedOutputFormat() { 1408 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1409 InitOMXParams(&format); 1410 format.nPortIndex = kPortIndexOutput; 1411 format.nIndex = 0; 1412 1413 status_t err = mOMX->getParameter( 1414 mNode, OMX_IndexParamVideoPortFormat, 1415 &format, sizeof(format)); 1416 CHECK_EQ(err, (status_t)OK); 1417 CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused); 1418 1419 CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar 1420 || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar 1421 || format.eColorFormat == OMX_COLOR_FormatCbYCrY 1422 || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar 1423 || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar 1424 || format.eColorFormat == OMX_QCOM_COLOR_FormatYUV420PackedSemiPlanar64x32Tile2m8ka); 1425 1426 return mOMX->setParameter( 1427 mNode, OMX_IndexParamVideoPortFormat, 1428 &format, sizeof(format)); 1429} 1430 1431static status_t GetVideoCodingTypeFromMime( 1432 const char *mime, OMX_VIDEO_CODINGTYPE *codingType) { 1433 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) { 1434 *codingType = OMX_VIDEO_CodingAVC; 1435 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) { 1436 *codingType = OMX_VIDEO_CodingMPEG4; 1437 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) { 1438 *codingType = OMX_VIDEO_CodingH263; 1439 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) { 1440 *codingType = OMX_VIDEO_CodingMPEG2; 1441 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) { 1442 *codingType = OMX_VIDEO_CodingVPX; 1443 } else { 1444 *codingType = OMX_VIDEO_CodingUnused; 1445 return ERROR_UNSUPPORTED; 1446 } 1447 1448 return OK; 1449} 1450 1451status_t ACodec::setupVideoDecoder( 1452 const char *mime, int32_t width, int32_t height) { 1453 OMX_VIDEO_CODINGTYPE compressionFormat; 1454 status_t err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 1455 1456 if (err != OK) { 1457 return err; 1458 } 1459 1460 err = setVideoPortFormatType( 1461 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 1462 1463 if (err != OK) { 1464 return err; 1465 } 1466 1467 err = setSupportedOutputFormat(); 1468 1469 if (err != OK) { 1470 return err; 1471 } 1472 1473 err = setVideoFormatOnPort( 1474 kPortIndexInput, width, height, compressionFormat); 1475 1476 if (err != OK) { 1477 return err; 1478 } 1479 1480 err = setVideoFormatOnPort( 1481 kPortIndexOutput, width, height, OMX_VIDEO_CodingUnused); 1482 1483 if (err != OK) { 1484 return err; 1485 } 1486 1487 return OK; 1488} 1489 1490status_t ACodec::setupVideoEncoder(const char *mime, const sp<AMessage> &msg) { 1491 int32_t tmp; 1492 if (!msg->findInt32("color-format", &tmp)) { 1493 return INVALID_OPERATION; 1494 } 1495 1496 OMX_COLOR_FORMATTYPE colorFormat = 1497 static_cast<OMX_COLOR_FORMATTYPE>(tmp); 1498 1499 status_t err = setVideoPortFormatType( 1500 kPortIndexInput, OMX_VIDEO_CodingUnused, colorFormat); 1501 1502 if (err != OK) { 1503 ALOGE("[%s] does not support color format %d", 1504 mComponentName.c_str(), colorFormat); 1505 1506 return err; 1507 } 1508 1509 /* Input port configuration */ 1510 1511 OMX_PARAM_PORTDEFINITIONTYPE def; 1512 InitOMXParams(&def); 1513 1514 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 1515 1516 def.nPortIndex = kPortIndexInput; 1517 1518 err = mOMX->getParameter( 1519 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1520 1521 if (err != OK) { 1522 return err; 1523 } 1524 1525 int32_t width, height, bitrate; 1526 if (!msg->findInt32("width", &width) 1527 || !msg->findInt32("height", &height) 1528 || !msg->findInt32("bitrate", &bitrate)) { 1529 return INVALID_OPERATION; 1530 } 1531 1532 video_def->nFrameWidth = width; 1533 video_def->nFrameHeight = height; 1534 1535 int32_t stride; 1536 if (!msg->findInt32("stride", &stride)) { 1537 stride = width; 1538 } 1539 1540 video_def->nStride = stride; 1541 1542 int32_t sliceHeight; 1543 if (!msg->findInt32("slice-height", &sliceHeight)) { 1544 sliceHeight = height; 1545 } 1546 1547 video_def->nSliceHeight = sliceHeight; 1548 1549 def.nBufferSize = (video_def->nStride * video_def->nSliceHeight * 3) / 2; 1550 1551 float frameRate; 1552 if (!msg->findFloat("frame-rate", &frameRate)) { 1553 int32_t tmp; 1554 if (!msg->findInt32("frame-rate", &tmp)) { 1555 return INVALID_OPERATION; 1556 } 1557 frameRate = (float)tmp; 1558 } 1559 1560 video_def->xFramerate = (OMX_U32)(frameRate * 65536.0f); 1561 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 1562 video_def->eColorFormat = colorFormat; 1563 1564 err = mOMX->setParameter( 1565 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1566 1567 if (err != OK) { 1568 ALOGE("[%s] failed to set input port definition parameters.", 1569 mComponentName.c_str()); 1570 1571 return err; 1572 } 1573 1574 /* Output port configuration */ 1575 1576 OMX_VIDEO_CODINGTYPE compressionFormat; 1577 err = GetVideoCodingTypeFromMime(mime, &compressionFormat); 1578 1579 if (err != OK) { 1580 return err; 1581 } 1582 1583 err = setVideoPortFormatType( 1584 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused); 1585 1586 if (err != OK) { 1587 ALOGE("[%s] does not support compression format %d", 1588 mComponentName.c_str(), compressionFormat); 1589 1590 return err; 1591 } 1592 1593 def.nPortIndex = kPortIndexOutput; 1594 1595 err = mOMX->getParameter( 1596 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1597 1598 if (err != OK) { 1599 return err; 1600 } 1601 1602 video_def->nFrameWidth = width; 1603 video_def->nFrameHeight = height; 1604 video_def->xFramerate = 0; 1605 video_def->nBitrate = bitrate; 1606 video_def->eCompressionFormat = compressionFormat; 1607 video_def->eColorFormat = OMX_COLOR_FormatUnused; 1608 1609 err = mOMX->setParameter( 1610 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1611 1612 if (err != OK) { 1613 ALOGE("[%s] failed to set output port definition parameters.", 1614 mComponentName.c_str()); 1615 1616 return err; 1617 } 1618 1619 switch (compressionFormat) { 1620 case OMX_VIDEO_CodingMPEG4: 1621 err = setupMPEG4EncoderParameters(msg); 1622 break; 1623 1624 case OMX_VIDEO_CodingH263: 1625 err = setupH263EncoderParameters(msg); 1626 break; 1627 1628 case OMX_VIDEO_CodingAVC: 1629 err = setupAVCEncoderParameters(msg); 1630 break; 1631 1632 default: 1633 break; 1634 } 1635 1636 ALOGI("setupVideoEncoder succeeded"); 1637 1638 return err; 1639} 1640 1641status_t ACodec::setCyclicIntraMacroblockRefresh(const sp<AMessage> &msg, int32_t mode) { 1642 OMX_VIDEO_PARAM_INTRAREFRESHTYPE params; 1643 InitOMXParams(¶ms); 1644 params.nPortIndex = kPortIndexOutput; 1645 1646 params.eRefreshMode = static_cast<OMX_VIDEO_INTRAREFRESHTYPE>(mode); 1647 1648 if (params.eRefreshMode == OMX_VIDEO_IntraRefreshCyclic || 1649 params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) { 1650 int32_t mbs; 1651 if (!msg->findInt32("intra-refresh-CIR-mbs", &mbs)) { 1652 return INVALID_OPERATION; 1653 } 1654 params.nCirMBs = mbs; 1655 } 1656 1657 if (params.eRefreshMode == OMX_VIDEO_IntraRefreshAdaptive || 1658 params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) { 1659 int32_t mbs; 1660 if (!msg->findInt32("intra-refresh-AIR-mbs", &mbs)) { 1661 return INVALID_OPERATION; 1662 } 1663 params.nAirMBs = mbs; 1664 1665 int32_t ref; 1666 if (!msg->findInt32("intra-refresh-AIR-ref", &ref)) { 1667 return INVALID_OPERATION; 1668 } 1669 params.nAirRef = ref; 1670 } 1671 1672 status_t err = mOMX->setParameter( 1673 mNode, OMX_IndexParamVideoIntraRefresh, 1674 ¶ms, sizeof(params)); 1675 return err; 1676} 1677 1678static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) { 1679 if (iFramesInterval < 0) { 1680 return 0xFFFFFFFF; 1681 } else if (iFramesInterval == 0) { 1682 return 0; 1683 } 1684 OMX_U32 ret = frameRate * iFramesInterval; 1685 CHECK(ret > 1); 1686 return ret; 1687} 1688 1689static OMX_VIDEO_CONTROLRATETYPE getBitrateMode(const sp<AMessage> &msg) { 1690 int32_t tmp; 1691 if (!msg->findInt32("bitrate-mode", &tmp)) { 1692 return OMX_Video_ControlRateVariable; 1693 } 1694 1695 return static_cast<OMX_VIDEO_CONTROLRATETYPE>(tmp); 1696} 1697 1698status_t ACodec::setupMPEG4EncoderParameters(const sp<AMessage> &msg) { 1699 int32_t bitrate, iFrameInterval; 1700 if (!msg->findInt32("bitrate", &bitrate) 1701 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 1702 return INVALID_OPERATION; 1703 } 1704 1705 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 1706 1707 float frameRate; 1708 if (!msg->findFloat("frame-rate", &frameRate)) { 1709 int32_t tmp; 1710 if (!msg->findInt32("frame-rate", &tmp)) { 1711 return INVALID_OPERATION; 1712 } 1713 frameRate = (float)tmp; 1714 } 1715 1716 OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type; 1717 InitOMXParams(&mpeg4type); 1718 mpeg4type.nPortIndex = kPortIndexOutput; 1719 1720 status_t err = mOMX->getParameter( 1721 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 1722 1723 if (err != OK) { 1724 return err; 1725 } 1726 1727 mpeg4type.nSliceHeaderSpacing = 0; 1728 mpeg4type.bSVH = OMX_FALSE; 1729 mpeg4type.bGov = OMX_FALSE; 1730 1731 mpeg4type.nAllowedPictureTypes = 1732 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1733 1734 mpeg4type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 1735 if (mpeg4type.nPFrames == 0) { 1736 mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1737 } 1738 mpeg4type.nBFrames = 0; 1739 mpeg4type.nIDCVLCThreshold = 0; 1740 mpeg4type.bACPred = OMX_TRUE; 1741 mpeg4type.nMaxPacketSize = 256; 1742 mpeg4type.nTimeIncRes = 1000; 1743 mpeg4type.nHeaderExtension = 0; 1744 mpeg4type.bReversibleVLC = OMX_FALSE; 1745 1746 int32_t profile; 1747 if (msg->findInt32("profile", &profile)) { 1748 int32_t level; 1749 if (!msg->findInt32("level", &level)) { 1750 return INVALID_OPERATION; 1751 } 1752 1753 err = verifySupportForProfileAndLevel(profile, level); 1754 1755 if (err != OK) { 1756 return err; 1757 } 1758 1759 mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profile); 1760 mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(level); 1761 } 1762 1763 err = mOMX->setParameter( 1764 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 1765 1766 if (err != OK) { 1767 return err; 1768 } 1769 1770 err = configureBitrate(bitrate, bitrateMode); 1771 1772 if (err != OK) { 1773 return err; 1774 } 1775 1776 return setupErrorCorrectionParameters(); 1777} 1778 1779status_t ACodec::setupH263EncoderParameters(const sp<AMessage> &msg) { 1780 int32_t bitrate, iFrameInterval; 1781 if (!msg->findInt32("bitrate", &bitrate) 1782 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 1783 return INVALID_OPERATION; 1784 } 1785 1786 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 1787 1788 float frameRate; 1789 if (!msg->findFloat("frame-rate", &frameRate)) { 1790 int32_t tmp; 1791 if (!msg->findInt32("frame-rate", &tmp)) { 1792 return INVALID_OPERATION; 1793 } 1794 frameRate = (float)tmp; 1795 } 1796 1797 OMX_VIDEO_PARAM_H263TYPE h263type; 1798 InitOMXParams(&h263type); 1799 h263type.nPortIndex = kPortIndexOutput; 1800 1801 status_t err = mOMX->getParameter( 1802 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 1803 1804 if (err != OK) { 1805 return err; 1806 } 1807 1808 h263type.nAllowedPictureTypes = 1809 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1810 1811 h263type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 1812 if (h263type.nPFrames == 0) { 1813 h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1814 } 1815 h263type.nBFrames = 0; 1816 1817 int32_t profile; 1818 if (msg->findInt32("profile", &profile)) { 1819 int32_t level; 1820 if (!msg->findInt32("level", &level)) { 1821 return INVALID_OPERATION; 1822 } 1823 1824 err = verifySupportForProfileAndLevel(profile, level); 1825 1826 if (err != OK) { 1827 return err; 1828 } 1829 1830 h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profile); 1831 h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(level); 1832 } 1833 1834 h263type.bPLUSPTYPEAllowed = OMX_FALSE; 1835 h263type.bForceRoundingTypeToZero = OMX_FALSE; 1836 h263type.nPictureHeaderRepetition = 0; 1837 h263type.nGOBHeaderInterval = 0; 1838 1839 err = mOMX->setParameter( 1840 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 1841 1842 if (err != OK) { 1843 return err; 1844 } 1845 1846 err = configureBitrate(bitrate, bitrateMode); 1847 1848 if (err != OK) { 1849 return err; 1850 } 1851 1852 return setupErrorCorrectionParameters(); 1853} 1854 1855status_t ACodec::setupAVCEncoderParameters(const sp<AMessage> &msg) { 1856 int32_t bitrate, iFrameInterval; 1857 if (!msg->findInt32("bitrate", &bitrate) 1858 || !msg->findInt32("i-frame-interval", &iFrameInterval)) { 1859 return INVALID_OPERATION; 1860 } 1861 1862 OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg); 1863 1864 float frameRate; 1865 if (!msg->findFloat("frame-rate", &frameRate)) { 1866 int32_t tmp; 1867 if (!msg->findInt32("frame-rate", &tmp)) { 1868 return INVALID_OPERATION; 1869 } 1870 frameRate = (float)tmp; 1871 } 1872 1873 status_t err = OK; 1874 int32_t intraRefreshMode = 0; 1875 if (msg->findInt32("intra-refresh-mode", &intraRefreshMode)) { 1876 err = setCyclicIntraMacroblockRefresh(msg, intraRefreshMode); 1877 if (err != OK) { 1878 ALOGE("Setting intra macroblock refresh mode (%d) failed: 0x%x", 1879 err, intraRefreshMode); 1880 return err; 1881 } 1882 } 1883 1884 OMX_VIDEO_PARAM_AVCTYPE h264type; 1885 InitOMXParams(&h264type); 1886 h264type.nPortIndex = kPortIndexOutput; 1887 1888 err = mOMX->getParameter( 1889 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 1890 1891 if (err != OK) { 1892 return err; 1893 } 1894 1895 h264type.nAllowedPictureTypes = 1896 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1897 1898 int32_t profile; 1899 if (msg->findInt32("profile", &profile)) { 1900 int32_t level; 1901 if (!msg->findInt32("level", &level)) { 1902 return INVALID_OPERATION; 1903 } 1904 1905 err = verifySupportForProfileAndLevel(profile, level); 1906 1907 if (err != OK) { 1908 return err; 1909 } 1910 1911 h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profile); 1912 h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(level); 1913 } 1914 1915 // XXX 1916 if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) { 1917 ALOGW("Use baseline profile instead of %d for AVC recording", 1918 h264type.eProfile); 1919 h264type.eProfile = OMX_VIDEO_AVCProfileBaseline; 1920 } 1921 1922 if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) { 1923 h264type.nSliceHeaderSpacing = 0; 1924 h264type.bUseHadamard = OMX_TRUE; 1925 h264type.nRefFrames = 1; 1926 h264type.nBFrames = 0; 1927 h264type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate); 1928 if (h264type.nPFrames == 0) { 1929 h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1930 } 1931 h264type.nRefIdx10ActiveMinus1 = 0; 1932 h264type.nRefIdx11ActiveMinus1 = 0; 1933 h264type.bEntropyCodingCABAC = OMX_FALSE; 1934 h264type.bWeightedPPrediction = OMX_FALSE; 1935 h264type.bconstIpred = OMX_FALSE; 1936 h264type.bDirect8x8Inference = OMX_FALSE; 1937 h264type.bDirectSpatialTemporal = OMX_FALSE; 1938 h264type.nCabacInitIdc = 0; 1939 } 1940 1941 if (h264type.nBFrames != 0) { 1942 h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB; 1943 } 1944 1945 h264type.bEnableUEP = OMX_FALSE; 1946 h264type.bEnableFMO = OMX_FALSE; 1947 h264type.bEnableASO = OMX_FALSE; 1948 h264type.bEnableRS = OMX_FALSE; 1949 h264type.bFrameMBsOnly = OMX_TRUE; 1950 h264type.bMBAFF = OMX_FALSE; 1951 h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable; 1952 1953 err = mOMX->setParameter( 1954 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 1955 1956 if (err != OK) { 1957 return err; 1958 } 1959 1960 return configureBitrate(bitrate, bitrateMode); 1961} 1962 1963status_t ACodec::verifySupportForProfileAndLevel( 1964 int32_t profile, int32_t level) { 1965 OMX_VIDEO_PARAM_PROFILELEVELTYPE params; 1966 InitOMXParams(¶ms); 1967 params.nPortIndex = kPortIndexOutput; 1968 1969 for (params.nProfileIndex = 0;; ++params.nProfileIndex) { 1970 status_t err = mOMX->getParameter( 1971 mNode, 1972 OMX_IndexParamVideoProfileLevelQuerySupported, 1973 ¶ms, 1974 sizeof(params)); 1975 1976 if (err != OK) { 1977 return err; 1978 } 1979 1980 int32_t supportedProfile = static_cast<int32_t>(params.eProfile); 1981 int32_t supportedLevel = static_cast<int32_t>(params.eLevel); 1982 1983 if (profile == supportedProfile && level <= supportedLevel) { 1984 return OK; 1985 } 1986 } 1987} 1988 1989status_t ACodec::configureBitrate( 1990 int32_t bitrate, OMX_VIDEO_CONTROLRATETYPE bitrateMode) { 1991 OMX_VIDEO_PARAM_BITRATETYPE bitrateType; 1992 InitOMXParams(&bitrateType); 1993 bitrateType.nPortIndex = kPortIndexOutput; 1994 1995 status_t err = mOMX->getParameter( 1996 mNode, OMX_IndexParamVideoBitrate, 1997 &bitrateType, sizeof(bitrateType)); 1998 1999 if (err != OK) { 2000 return err; 2001 } 2002 2003 bitrateType.eControlRate = bitrateMode; 2004 bitrateType.nTargetBitrate = bitrate; 2005 2006 return mOMX->setParameter( 2007 mNode, OMX_IndexParamVideoBitrate, 2008 &bitrateType, sizeof(bitrateType)); 2009} 2010 2011status_t ACodec::setupErrorCorrectionParameters() { 2012 OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType; 2013 InitOMXParams(&errorCorrectionType); 2014 errorCorrectionType.nPortIndex = kPortIndexOutput; 2015 2016 status_t err = mOMX->getParameter( 2017 mNode, OMX_IndexParamVideoErrorCorrection, 2018 &errorCorrectionType, sizeof(errorCorrectionType)); 2019 2020 if (err != OK) { 2021 return OK; // Optional feature. Ignore this failure 2022 } 2023 2024 errorCorrectionType.bEnableHEC = OMX_FALSE; 2025 errorCorrectionType.bEnableResync = OMX_TRUE; 2026 errorCorrectionType.nResynchMarkerSpacing = 256; 2027 errorCorrectionType.bEnableDataPartitioning = OMX_FALSE; 2028 errorCorrectionType.bEnableRVLC = OMX_FALSE; 2029 2030 return mOMX->setParameter( 2031 mNode, OMX_IndexParamVideoErrorCorrection, 2032 &errorCorrectionType, sizeof(errorCorrectionType)); 2033} 2034 2035status_t ACodec::setVideoFormatOnPort( 2036 OMX_U32 portIndex, 2037 int32_t width, int32_t height, OMX_VIDEO_CODINGTYPE compressionFormat) { 2038 OMX_PARAM_PORTDEFINITIONTYPE def; 2039 InitOMXParams(&def); 2040 def.nPortIndex = portIndex; 2041 2042 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 2043 2044 status_t err = mOMX->getParameter( 2045 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2046 2047 CHECK_EQ(err, (status_t)OK); 2048 2049 if (portIndex == kPortIndexInput) { 2050 // XXX Need a (much) better heuristic to compute input buffer sizes. 2051 const size_t X = 64 * 1024; 2052 if (def.nBufferSize < X) { 2053 def.nBufferSize = X; 2054 } 2055 } 2056 2057 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 2058 2059 video_def->nFrameWidth = width; 2060 video_def->nFrameHeight = height; 2061 2062 if (portIndex == kPortIndexInput) { 2063 video_def->eCompressionFormat = compressionFormat; 2064 video_def->eColorFormat = OMX_COLOR_FormatUnused; 2065 } 2066 2067 err = mOMX->setParameter( 2068 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2069 2070 return err; 2071} 2072 2073status_t ACodec::initNativeWindow() { 2074 if (mNativeWindow != NULL) { 2075 return mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE); 2076 } 2077 2078 mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_FALSE); 2079 return OK; 2080} 2081 2082size_t ACodec::countBuffersOwnedByComponent(OMX_U32 portIndex) const { 2083 size_t n = 0; 2084 2085 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 2086 const BufferInfo &info = mBuffers[portIndex].itemAt(i); 2087 2088 if (info.mStatus == BufferInfo::OWNED_BY_COMPONENT) { 2089 ++n; 2090 } 2091 } 2092 2093 return n; 2094} 2095 2096bool ACodec::allYourBuffersAreBelongToUs( 2097 OMX_U32 portIndex) { 2098 for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { 2099 BufferInfo *info = &mBuffers[portIndex].editItemAt(i); 2100 2101 if (info->mStatus != BufferInfo::OWNED_BY_US 2102 && info->mStatus != BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2103 ALOGV("[%s] Buffer %p on port %ld still has status %d", 2104 mComponentName.c_str(), 2105 info->mBufferID, portIndex, info->mStatus); 2106 return false; 2107 } 2108 } 2109 2110 return true; 2111} 2112 2113bool ACodec::allYourBuffersAreBelongToUs() { 2114 return allYourBuffersAreBelongToUs(kPortIndexInput) 2115 && allYourBuffersAreBelongToUs(kPortIndexOutput); 2116} 2117 2118void ACodec::deferMessage(const sp<AMessage> &msg) { 2119 bool wasEmptyBefore = mDeferredQueue.empty(); 2120 mDeferredQueue.push_back(msg); 2121} 2122 2123void ACodec::processDeferredMessages() { 2124 List<sp<AMessage> > queue = mDeferredQueue; 2125 mDeferredQueue.clear(); 2126 2127 List<sp<AMessage> >::iterator it = queue.begin(); 2128 while (it != queue.end()) { 2129 onMessageReceived(*it++); 2130 } 2131} 2132 2133void ACodec::sendFormatChange() { 2134 sp<AMessage> notify = mNotify->dup(); 2135 notify->setInt32("what", kWhatOutputFormatChanged); 2136 2137 OMX_PARAM_PORTDEFINITIONTYPE def; 2138 InitOMXParams(&def); 2139 def.nPortIndex = kPortIndexOutput; 2140 2141 CHECK_EQ(mOMX->getParameter( 2142 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)), 2143 (status_t)OK); 2144 2145 CHECK_EQ((int)def.eDir, (int)OMX_DirOutput); 2146 2147 switch (def.eDomain) { 2148 case OMX_PortDomainVideo: 2149 { 2150 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 2151 2152 notify->setString("mime", MEDIA_MIMETYPE_VIDEO_RAW); 2153 notify->setInt32("width", videoDef->nFrameWidth); 2154 notify->setInt32("height", videoDef->nFrameHeight); 2155 notify->setInt32("stride", videoDef->nStride); 2156 notify->setInt32("slice-height", videoDef->nSliceHeight); 2157 notify->setInt32("color-format", videoDef->eColorFormat); 2158 2159 OMX_CONFIG_RECTTYPE rect; 2160 InitOMXParams(&rect); 2161 rect.nPortIndex = kPortIndexOutput; 2162 2163 if (mOMX->getConfig( 2164 mNode, OMX_IndexConfigCommonOutputCrop, 2165 &rect, sizeof(rect)) != OK) { 2166 rect.nLeft = 0; 2167 rect.nTop = 0; 2168 rect.nWidth = videoDef->nFrameWidth; 2169 rect.nHeight = videoDef->nFrameHeight; 2170 } 2171 2172 CHECK_GE(rect.nLeft, 0); 2173 CHECK_GE(rect.nTop, 0); 2174 CHECK_GE(rect.nWidth, 0u); 2175 CHECK_GE(rect.nHeight, 0u); 2176 CHECK_LE(rect.nLeft + rect.nWidth - 1, videoDef->nFrameWidth); 2177 CHECK_LE(rect.nTop + rect.nHeight - 1, videoDef->nFrameHeight); 2178 2179 notify->setRect( 2180 "crop", 2181 rect.nLeft, 2182 rect.nTop, 2183 rect.nLeft + rect.nWidth - 1, 2184 rect.nTop + rect.nHeight - 1); 2185 2186 if (mNativeWindow != NULL) { 2187 android_native_rect_t crop; 2188 crop.left = rect.nLeft; 2189 crop.top = rect.nTop; 2190 crop.right = rect.nLeft + rect.nWidth; 2191 crop.bottom = rect.nTop + rect.nHeight; 2192 2193 CHECK_EQ(0, native_window_set_crop( 2194 mNativeWindow.get(), &crop)); 2195 } 2196 break; 2197 } 2198 2199 case OMX_PortDomainAudio: 2200 { 2201 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 2202 CHECK_EQ((int)audioDef->eEncoding, (int)OMX_AUDIO_CodingPCM); 2203 2204 OMX_AUDIO_PARAM_PCMMODETYPE params; 2205 InitOMXParams(¶ms); 2206 params.nPortIndex = kPortIndexOutput; 2207 2208 CHECK_EQ(mOMX->getParameter( 2209 mNode, OMX_IndexParamAudioPcm, 2210 ¶ms, sizeof(params)), 2211 (status_t)OK); 2212 2213 CHECK(params.nChannels == 1 || params.bInterleaved); 2214 CHECK_EQ(params.nBitPerSample, 16u); 2215 CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned); 2216 CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear); 2217 2218 notify->setString("mime", MEDIA_MIMETYPE_AUDIO_RAW); 2219 notify->setInt32("channel-count", params.nChannels); 2220 notify->setInt32("sample-rate", params.nSamplingRate); 2221 if (mEncoderDelay + mEncoderPadding) { 2222 size_t frameSize = params.nChannels * sizeof(int16_t); 2223 if (mSkipCutBuffer != NULL) { 2224 size_t prevbufsize = mSkipCutBuffer->size(); 2225 if (prevbufsize != 0) { 2226 ALOGW("Replacing SkipCutBuffer holding %d bytes", prevbufsize); 2227 } 2228 } 2229 mSkipCutBuffer = new SkipCutBuffer(mEncoderDelay * frameSize, 2230 mEncoderPadding * frameSize); 2231 } 2232 2233 if (mChannelMaskPresent) { 2234 notify->setInt32("channel-mask", mChannelMask); 2235 } 2236 2237 break; 2238 } 2239 2240 default: 2241 TRESPASS(); 2242 } 2243 2244 notify->post(); 2245 2246 mSentFormat = true; 2247} 2248 2249void ACodec::signalError(OMX_ERRORTYPE error, status_t internalError) { 2250 sp<AMessage> notify = mNotify->dup(); 2251 notify->setInt32("what", ACodec::kWhatError); 2252 notify->setInt32("omx-error", error); 2253 notify->setInt32("err", internalError); 2254 notify->post(); 2255} 2256 2257status_t ACodec::pushBlankBuffersToNativeWindow() { 2258 status_t err = NO_ERROR; 2259 ANativeWindowBuffer* anb = NULL; 2260 int numBufs = 0; 2261 int minUndequeuedBufs = 0; 2262 2263 // We need to reconnect to the ANativeWindow as a CPU client to ensure that 2264 // no frames get dropped by SurfaceFlinger assuming that these are video 2265 // frames. 2266 err = native_window_api_disconnect(mNativeWindow.get(), 2267 NATIVE_WINDOW_API_MEDIA); 2268 if (err != NO_ERROR) { 2269 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 2270 strerror(-err), -err); 2271 return err; 2272 } 2273 2274 err = native_window_api_connect(mNativeWindow.get(), 2275 NATIVE_WINDOW_API_CPU); 2276 if (err != NO_ERROR) { 2277 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 2278 strerror(-err), -err); 2279 return err; 2280 } 2281 2282 err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1, 2283 HAL_PIXEL_FORMAT_RGBX_8888); 2284 if (err != NO_ERROR) { 2285 ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)", 2286 strerror(-err), -err); 2287 goto error; 2288 } 2289 2290 err = native_window_set_usage(mNativeWindow.get(), 2291 GRALLOC_USAGE_SW_WRITE_OFTEN); 2292 if (err != NO_ERROR) { 2293 ALOGE("error pushing blank frames: set_usage failed: %s (%d)", 2294 strerror(-err), -err); 2295 goto error; 2296 } 2297 2298 err = mNativeWindow->query(mNativeWindow.get(), 2299 NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs); 2300 if (err != NO_ERROR) { 2301 ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query " 2302 "failed: %s (%d)", strerror(-err), -err); 2303 goto error; 2304 } 2305 2306 numBufs = minUndequeuedBufs + 1; 2307 err = native_window_set_buffer_count(mNativeWindow.get(), numBufs); 2308 if (err != NO_ERROR) { 2309 ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)", 2310 strerror(-err), -err); 2311 goto error; 2312 } 2313 2314 // We push numBufs + 1 buffers to ensure that we've drawn into the same 2315 // buffer twice. This should guarantee that the buffer has been displayed 2316 // on the screen and then been replaced, so an previous video frames are 2317 // guaranteed NOT to be currently displayed. 2318 for (int i = 0; i < numBufs + 1; i++) { 2319 int fenceFd = -1; 2320 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &anb); 2321 if (err != NO_ERROR) { 2322 ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)", 2323 strerror(-err), -err); 2324 goto error; 2325 } 2326 2327 sp<GraphicBuffer> buf(new GraphicBuffer(anb, false)); 2328 2329 // Fill the buffer with the a 1x1 checkerboard pattern ;) 2330 uint32_t* img = NULL; 2331 err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img)); 2332 if (err != NO_ERROR) { 2333 ALOGE("error pushing blank frames: lock failed: %s (%d)", 2334 strerror(-err), -err); 2335 goto error; 2336 } 2337 2338 *img = 0; 2339 2340 err = buf->unlock(); 2341 if (err != NO_ERROR) { 2342 ALOGE("error pushing blank frames: unlock failed: %s (%d)", 2343 strerror(-err), -err); 2344 goto error; 2345 } 2346 2347 err = mNativeWindow->queueBuffer(mNativeWindow.get(), 2348 buf->getNativeBuffer(), -1); 2349 if (err != NO_ERROR) { 2350 ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)", 2351 strerror(-err), -err); 2352 goto error; 2353 } 2354 2355 anb = NULL; 2356 } 2357 2358error: 2359 2360 if (err != NO_ERROR) { 2361 // Clean up after an error. 2362 if (anb != NULL) { 2363 mNativeWindow->cancelBuffer(mNativeWindow.get(), anb, -1); 2364 } 2365 2366 native_window_api_disconnect(mNativeWindow.get(), 2367 NATIVE_WINDOW_API_CPU); 2368 native_window_api_connect(mNativeWindow.get(), 2369 NATIVE_WINDOW_API_MEDIA); 2370 2371 return err; 2372 } else { 2373 // Clean up after success. 2374 err = native_window_api_disconnect(mNativeWindow.get(), 2375 NATIVE_WINDOW_API_CPU); 2376 if (err != NO_ERROR) { 2377 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 2378 strerror(-err), -err); 2379 return err; 2380 } 2381 2382 err = native_window_api_connect(mNativeWindow.get(), 2383 NATIVE_WINDOW_API_MEDIA); 2384 if (err != NO_ERROR) { 2385 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 2386 strerror(-err), -err); 2387 return err; 2388 } 2389 2390 return NO_ERROR; 2391 } 2392} 2393 2394//////////////////////////////////////////////////////////////////////////////// 2395 2396ACodec::PortDescription::PortDescription() { 2397} 2398 2399status_t ACodec::requestIDRFrame() { 2400 if (!mIsEncoder) { 2401 return ERROR_UNSUPPORTED; 2402 } 2403 2404 OMX_CONFIG_INTRAREFRESHVOPTYPE params; 2405 InitOMXParams(¶ms); 2406 2407 params.nPortIndex = kPortIndexOutput; 2408 params.IntraRefreshVOP = OMX_TRUE; 2409 2410 return mOMX->setConfig( 2411 mNode, 2412 OMX_IndexConfigVideoIntraVOPRefresh, 2413 ¶ms, 2414 sizeof(params)); 2415} 2416 2417void ACodec::PortDescription::addBuffer( 2418 IOMX::buffer_id id, const sp<ABuffer> &buffer) { 2419 mBufferIDs.push_back(id); 2420 mBuffers.push_back(buffer); 2421} 2422 2423size_t ACodec::PortDescription::countBuffers() { 2424 return mBufferIDs.size(); 2425} 2426 2427IOMX::buffer_id ACodec::PortDescription::bufferIDAt(size_t index) const { 2428 return mBufferIDs.itemAt(index); 2429} 2430 2431sp<ABuffer> ACodec::PortDescription::bufferAt(size_t index) const { 2432 return mBuffers.itemAt(index); 2433} 2434 2435//////////////////////////////////////////////////////////////////////////////// 2436 2437ACodec::BaseState::BaseState(ACodec *codec, const sp<AState> &parentState) 2438 : AState(parentState), 2439 mCodec(codec) { 2440} 2441 2442ACodec::BaseState::PortMode ACodec::BaseState::getPortMode(OMX_U32 portIndex) { 2443 return KEEP_BUFFERS; 2444} 2445 2446bool ACodec::BaseState::onMessageReceived(const sp<AMessage> &msg) { 2447 switch (msg->what()) { 2448 case kWhatInputBufferFilled: 2449 { 2450 onInputBufferFilled(msg); 2451 break; 2452 } 2453 2454 case kWhatOutputBufferDrained: 2455 { 2456 onOutputBufferDrained(msg); 2457 break; 2458 } 2459 2460 case ACodec::kWhatOMXMessage: 2461 { 2462 return onOMXMessage(msg); 2463 } 2464 2465 default: 2466 return false; 2467 } 2468 2469 return true; 2470} 2471 2472bool ACodec::BaseState::onOMXMessage(const sp<AMessage> &msg) { 2473 int32_t type; 2474 CHECK(msg->findInt32("type", &type)); 2475 2476 IOMX::node_id nodeID; 2477 CHECK(msg->findPointer("node", &nodeID)); 2478 CHECK_EQ(nodeID, mCodec->mNode); 2479 2480 switch (type) { 2481 case omx_message::EVENT: 2482 { 2483 int32_t event, data1, data2; 2484 CHECK(msg->findInt32("event", &event)); 2485 CHECK(msg->findInt32("data1", &data1)); 2486 CHECK(msg->findInt32("data2", &data2)); 2487 2488 if (event == OMX_EventCmdComplete 2489 && data1 == OMX_CommandFlush 2490 && data2 == (int32_t)OMX_ALL) { 2491 // Use of this notification is not consistent across 2492 // implementations. We'll drop this notification and rely 2493 // on flush-complete notifications on the individual port 2494 // indices instead. 2495 2496 return true; 2497 } 2498 2499 return onOMXEvent( 2500 static_cast<OMX_EVENTTYPE>(event), 2501 static_cast<OMX_U32>(data1), 2502 static_cast<OMX_U32>(data2)); 2503 } 2504 2505 case omx_message::EMPTY_BUFFER_DONE: 2506 { 2507 IOMX::buffer_id bufferID; 2508 CHECK(msg->findPointer("buffer", &bufferID)); 2509 2510 return onOMXEmptyBufferDone(bufferID); 2511 } 2512 2513 case omx_message::FILL_BUFFER_DONE: 2514 { 2515 IOMX::buffer_id bufferID; 2516 CHECK(msg->findPointer("buffer", &bufferID)); 2517 2518 int32_t rangeOffset, rangeLength, flags; 2519 int64_t timeUs; 2520 void *platformPrivate; 2521 void *dataPtr; 2522 2523 CHECK(msg->findInt32("range_offset", &rangeOffset)); 2524 CHECK(msg->findInt32("range_length", &rangeLength)); 2525 CHECK(msg->findInt32("flags", &flags)); 2526 CHECK(msg->findInt64("timestamp", &timeUs)); 2527 CHECK(msg->findPointer("platform_private", &platformPrivate)); 2528 CHECK(msg->findPointer("data_ptr", &dataPtr)); 2529 2530 return onOMXFillBufferDone( 2531 bufferID, 2532 (size_t)rangeOffset, (size_t)rangeLength, 2533 (OMX_U32)flags, 2534 timeUs, 2535 platformPrivate, 2536 dataPtr); 2537 } 2538 2539 default: 2540 TRESPASS(); 2541 break; 2542 } 2543} 2544 2545bool ACodec::BaseState::onOMXEvent( 2546 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 2547 if (event != OMX_EventError) { 2548 ALOGV("[%s] EVENT(%d, 0x%08lx, 0x%08lx)", 2549 mCodec->mComponentName.c_str(), event, data1, data2); 2550 2551 return false; 2552 } 2553 2554 ALOGE("[%s] ERROR(0x%08lx)", mCodec->mComponentName.c_str(), data1); 2555 2556 mCodec->signalError((OMX_ERRORTYPE)data1); 2557 2558 return true; 2559} 2560 2561bool ACodec::BaseState::onOMXEmptyBufferDone(IOMX::buffer_id bufferID) { 2562 ALOGV("[%s] onOMXEmptyBufferDone %p", 2563 mCodec->mComponentName.c_str(), bufferID); 2564 2565 BufferInfo *info = 2566 mCodec->findBufferByID(kPortIndexInput, bufferID); 2567 2568 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 2569 info->mStatus = BufferInfo::OWNED_BY_US; 2570 2571 const sp<AMessage> &bufferMeta = info->mData->meta(); 2572 void *mediaBuffer; 2573 if (bufferMeta->findPointer("mediaBuffer", &mediaBuffer) 2574 && mediaBuffer != NULL) { 2575 // We're in "store-metadata-in-buffers" mode, the underlying 2576 // OMX component had access to data that's implicitly refcounted 2577 // by this "mediaBuffer" object. Now that the OMX component has 2578 // told us that it's done with the input buffer, we can decrement 2579 // the mediaBuffer's reference count. 2580 2581 ALOGV("releasing mbuf %p", mediaBuffer); 2582 2583 ((MediaBuffer *)mediaBuffer)->release(); 2584 mediaBuffer = NULL; 2585 2586 bufferMeta->setPointer("mediaBuffer", NULL); 2587 } 2588 2589 PortMode mode = getPortMode(kPortIndexInput); 2590 2591 switch (mode) { 2592 case KEEP_BUFFERS: 2593 break; 2594 2595 case RESUBMIT_BUFFERS: 2596 postFillThisBuffer(info); 2597 break; 2598 2599 default: 2600 { 2601 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 2602 TRESPASS(); // Not currently used 2603 break; 2604 } 2605 } 2606 2607 return true; 2608} 2609 2610void ACodec::BaseState::postFillThisBuffer(BufferInfo *info) { 2611 if (mCodec->mPortEOS[kPortIndexInput]) { 2612 return; 2613 } 2614 2615 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 2616 2617 sp<AMessage> notify = mCodec->mNotify->dup(); 2618 notify->setInt32("what", ACodec::kWhatFillThisBuffer); 2619 notify->setPointer("buffer-id", info->mBufferID); 2620 2621 info->mData->meta()->clear(); 2622 notify->setBuffer("buffer", info->mData); 2623 2624 sp<AMessage> reply = new AMessage(kWhatInputBufferFilled, mCodec->id()); 2625 reply->setPointer("buffer-id", info->mBufferID); 2626 2627 notify->setMessage("reply", reply); 2628 2629 notify->post(); 2630 2631 info->mStatus = BufferInfo::OWNED_BY_UPSTREAM; 2632} 2633 2634void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) { 2635 IOMX::buffer_id bufferID; 2636 CHECK(msg->findPointer("buffer-id", &bufferID)); 2637 2638 sp<ABuffer> buffer; 2639 int32_t err = OK; 2640 bool eos = false; 2641 2642 if (!msg->findBuffer("buffer", &buffer)) { 2643 CHECK(msg->findInt32("err", &err)); 2644 2645 ALOGV("[%s] saw error %d instead of an input buffer", 2646 mCodec->mComponentName.c_str(), err); 2647 2648 buffer.clear(); 2649 2650 eos = true; 2651 } 2652 2653 int32_t tmp; 2654 if (buffer != NULL && buffer->meta()->findInt32("eos", &tmp) && tmp) { 2655 eos = true; 2656 err = ERROR_END_OF_STREAM; 2657 } 2658 2659 BufferInfo *info = mCodec->findBufferByID(kPortIndexInput, bufferID); 2660 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_UPSTREAM); 2661 2662 info->mStatus = BufferInfo::OWNED_BY_US; 2663 2664 PortMode mode = getPortMode(kPortIndexInput); 2665 2666 switch (mode) { 2667 case KEEP_BUFFERS: 2668 { 2669 if (eos) { 2670 if (!mCodec->mPortEOS[kPortIndexInput]) { 2671 mCodec->mPortEOS[kPortIndexInput] = true; 2672 mCodec->mInputEOSResult = err; 2673 } 2674 } 2675 break; 2676 } 2677 2678 case RESUBMIT_BUFFERS: 2679 { 2680 if (buffer != NULL && !mCodec->mPortEOS[kPortIndexInput]) { 2681 int64_t timeUs; 2682 CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); 2683 2684 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 2685 2686 int32_t isCSD; 2687 if (buffer->meta()->findInt32("csd", &isCSD) && isCSD != 0) { 2688 flags |= OMX_BUFFERFLAG_CODECCONFIG; 2689 } 2690 2691 if (eos) { 2692 flags |= OMX_BUFFERFLAG_EOS; 2693 } 2694 2695 if (buffer != info->mData) { 2696 ALOGV("[%s] Needs to copy input data for buffer %p. (%p != %p)", 2697 mCodec->mComponentName.c_str(), 2698 bufferID, 2699 buffer.get(), info->mData.get()); 2700 2701 CHECK_LE(buffer->size(), info->mData->capacity()); 2702 memcpy(info->mData->data(), buffer->data(), buffer->size()); 2703 } 2704 2705 if (flags & OMX_BUFFERFLAG_CODECCONFIG) { 2706 ALOGV("[%s] calling emptyBuffer %p w/ codec specific data", 2707 mCodec->mComponentName.c_str(), bufferID); 2708 } else if (flags & OMX_BUFFERFLAG_EOS) { 2709 ALOGV("[%s] calling emptyBuffer %p w/ EOS", 2710 mCodec->mComponentName.c_str(), bufferID); 2711 } else { 2712#if TRACK_BUFFER_TIMING 2713 ALOGI("[%s] calling emptyBuffer %p w/ time %lld us", 2714 mCodec->mComponentName.c_str(), bufferID, timeUs); 2715#else 2716 ALOGV("[%s] calling emptyBuffer %p w/ time %lld us", 2717 mCodec->mComponentName.c_str(), bufferID, timeUs); 2718#endif 2719 } 2720 2721#if TRACK_BUFFER_TIMING 2722 ACodec::BufferStats stats; 2723 stats.mEmptyBufferTimeUs = ALooper::GetNowUs(); 2724 stats.mFillBufferDoneTimeUs = -1ll; 2725 mCodec->mBufferStats.add(timeUs, stats); 2726#endif 2727 2728 CHECK_EQ(mCodec->mOMX->emptyBuffer( 2729 mCodec->mNode, 2730 bufferID, 2731 0, 2732 buffer->size(), 2733 flags, 2734 timeUs), 2735 (status_t)OK); 2736 2737 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 2738 2739 if (!eos) { 2740 getMoreInputDataIfPossible(); 2741 } else { 2742 ALOGV("[%s] Signalled EOS on the input port", 2743 mCodec->mComponentName.c_str()); 2744 2745 mCodec->mPortEOS[kPortIndexInput] = true; 2746 mCodec->mInputEOSResult = err; 2747 } 2748 } else if (!mCodec->mPortEOS[kPortIndexInput]) { 2749 if (err != ERROR_END_OF_STREAM) { 2750 ALOGV("[%s] Signalling EOS on the input port " 2751 "due to error %d", 2752 mCodec->mComponentName.c_str(), err); 2753 } else { 2754 ALOGV("[%s] Signalling EOS on the input port", 2755 mCodec->mComponentName.c_str()); 2756 } 2757 2758 ALOGV("[%s] calling emptyBuffer %p signalling EOS", 2759 mCodec->mComponentName.c_str(), bufferID); 2760 2761 CHECK_EQ(mCodec->mOMX->emptyBuffer( 2762 mCodec->mNode, 2763 bufferID, 2764 0, 2765 0, 2766 OMX_BUFFERFLAG_EOS, 2767 0), 2768 (status_t)OK); 2769 2770 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 2771 2772 mCodec->mPortEOS[kPortIndexInput] = true; 2773 mCodec->mInputEOSResult = err; 2774 } 2775 break; 2776 2777 default: 2778 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 2779 break; 2780 } 2781 } 2782} 2783 2784void ACodec::BaseState::getMoreInputDataIfPossible() { 2785 if (mCodec->mPortEOS[kPortIndexInput]) { 2786 return; 2787 } 2788 2789 BufferInfo *eligible = NULL; 2790 2791 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) { 2792 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i); 2793 2794#if 0 2795 if (info->mStatus == BufferInfo::OWNED_BY_UPSTREAM) { 2796 // There's already a "read" pending. 2797 return; 2798 } 2799#endif 2800 2801 if (info->mStatus == BufferInfo::OWNED_BY_US) { 2802 eligible = info; 2803 } 2804 } 2805 2806 if (eligible == NULL) { 2807 return; 2808 } 2809 2810 postFillThisBuffer(eligible); 2811} 2812 2813bool ACodec::BaseState::onOMXFillBufferDone( 2814 IOMX::buffer_id bufferID, 2815 size_t rangeOffset, size_t rangeLength, 2816 OMX_U32 flags, 2817 int64_t timeUs, 2818 void *platformPrivate, 2819 void *dataPtr) { 2820 ALOGV("[%s] onOMXFillBufferDone %p time %lld us, flags = 0x%08lx", 2821 mCodec->mComponentName.c_str(), bufferID, timeUs, flags); 2822 2823 ssize_t index; 2824 2825#if TRACK_BUFFER_TIMING 2826 index = mCodec->mBufferStats.indexOfKey(timeUs); 2827 if (index >= 0) { 2828 ACodec::BufferStats *stats = &mCodec->mBufferStats.editValueAt(index); 2829 stats->mFillBufferDoneTimeUs = ALooper::GetNowUs(); 2830 2831 ALOGI("frame PTS %lld: %lld", 2832 timeUs, 2833 stats->mFillBufferDoneTimeUs - stats->mEmptyBufferTimeUs); 2834 2835 mCodec->mBufferStats.removeItemsAt(index); 2836 stats = NULL; 2837 } 2838#endif 2839 2840 BufferInfo *info = 2841 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 2842 2843 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT); 2844 2845 info->mStatus = BufferInfo::OWNED_BY_US; 2846 2847 PortMode mode = getPortMode(kPortIndexOutput); 2848 2849 switch (mode) { 2850 case KEEP_BUFFERS: 2851 break; 2852 2853 case RESUBMIT_BUFFERS: 2854 { 2855 if (rangeLength == 0 && !(flags & OMX_BUFFERFLAG_EOS)) { 2856 ALOGV("[%s] calling fillBuffer %p", 2857 mCodec->mComponentName.c_str(), info->mBufferID); 2858 2859 CHECK_EQ(mCodec->mOMX->fillBuffer( 2860 mCodec->mNode, info->mBufferID), 2861 (status_t)OK); 2862 2863 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 2864 break; 2865 } 2866 2867 if (!mCodec->mIsEncoder && !mCodec->mSentFormat) { 2868 mCodec->sendFormatChange(); 2869 } 2870 2871 if (mCodec->mNativeWindow == NULL) { 2872 info->mData->setRange(rangeOffset, rangeLength); 2873 2874#if 0 2875 if (IsIDR(info->mData)) { 2876 ALOGI("IDR frame"); 2877 } 2878#endif 2879 } 2880 2881 if (mCodec->mSkipCutBuffer != NULL) { 2882 mCodec->mSkipCutBuffer->submit(info->mData); 2883 } 2884 info->mData->meta()->setInt64("timeUs", timeUs); 2885 2886 sp<AMessage> notify = mCodec->mNotify->dup(); 2887 notify->setInt32("what", ACodec::kWhatDrainThisBuffer); 2888 notify->setPointer("buffer-id", info->mBufferID); 2889 notify->setBuffer("buffer", info->mData); 2890 notify->setInt32("flags", flags); 2891 2892 sp<AMessage> reply = 2893 new AMessage(kWhatOutputBufferDrained, mCodec->id()); 2894 2895 reply->setPointer("buffer-id", info->mBufferID); 2896 2897 notify->setMessage("reply", reply); 2898 2899 notify->post(); 2900 2901 info->mStatus = BufferInfo::OWNED_BY_DOWNSTREAM; 2902 2903 if (flags & OMX_BUFFERFLAG_EOS) { 2904 ALOGV("[%s] saw output EOS", mCodec->mComponentName.c_str()); 2905 2906 sp<AMessage> notify = mCodec->mNotify->dup(); 2907 notify->setInt32("what", ACodec::kWhatEOS); 2908 notify->setInt32("err", mCodec->mInputEOSResult); 2909 notify->post(); 2910 2911 mCodec->mPortEOS[kPortIndexOutput] = true; 2912 } 2913 break; 2914 } 2915 2916 default: 2917 { 2918 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 2919 2920 CHECK_EQ((status_t)OK, 2921 mCodec->freeBuffer(kPortIndexOutput, index)); 2922 break; 2923 } 2924 } 2925 2926 return true; 2927} 2928 2929void ACodec::BaseState::onOutputBufferDrained(const sp<AMessage> &msg) { 2930 IOMX::buffer_id bufferID; 2931 CHECK(msg->findPointer("buffer-id", &bufferID)); 2932 2933 ssize_t index; 2934 BufferInfo *info = 2935 mCodec->findBufferByID(kPortIndexOutput, bufferID, &index); 2936 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_DOWNSTREAM); 2937 2938 int32_t render; 2939 if (mCodec->mNativeWindow != NULL 2940 && msg->findInt32("render", &render) && render != 0) { 2941 // The client wants this buffer to be rendered. 2942 2943 status_t err; 2944 if ((err = mCodec->mNativeWindow->queueBuffer( 2945 mCodec->mNativeWindow.get(), 2946 info->mGraphicBuffer.get(), -1)) == OK) { 2947 info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; 2948 } else { 2949 mCodec->signalError(OMX_ErrorUndefined, err); 2950 info->mStatus = BufferInfo::OWNED_BY_US; 2951 } 2952 } else { 2953 info->mStatus = BufferInfo::OWNED_BY_US; 2954 } 2955 2956 PortMode mode = getPortMode(kPortIndexOutput); 2957 2958 switch (mode) { 2959 case KEEP_BUFFERS: 2960 { 2961 // XXX fishy, revisit!!! What about the FREE_BUFFERS case below? 2962 2963 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2964 // We cannot resubmit the buffer we just rendered, dequeue 2965 // the spare instead. 2966 2967 info = mCodec->dequeueBufferFromNativeWindow(); 2968 } 2969 break; 2970 } 2971 2972 case RESUBMIT_BUFFERS: 2973 { 2974 if (!mCodec->mPortEOS[kPortIndexOutput]) { 2975 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 2976 // We cannot resubmit the buffer we just rendered, dequeue 2977 // the spare instead. 2978 2979 info = mCodec->dequeueBufferFromNativeWindow(); 2980 } 2981 2982 if (info != NULL) { 2983 ALOGV("[%s] calling fillBuffer %p", 2984 mCodec->mComponentName.c_str(), info->mBufferID); 2985 2986 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 2987 (status_t)OK); 2988 2989 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 2990 } 2991 } 2992 break; 2993 } 2994 2995 default: 2996 { 2997 CHECK_EQ((int)mode, (int)FREE_BUFFERS); 2998 2999 CHECK_EQ((status_t)OK, 3000 mCodec->freeBuffer(kPortIndexOutput, index)); 3001 break; 3002 } 3003 } 3004} 3005 3006//////////////////////////////////////////////////////////////////////////////// 3007 3008ACodec::UninitializedState::UninitializedState(ACodec *codec) 3009 : BaseState(codec) { 3010} 3011 3012void ACodec::UninitializedState::stateEntered() { 3013 ALOGV("Now uninitialized"); 3014} 3015 3016bool ACodec::UninitializedState::onMessageReceived(const sp<AMessage> &msg) { 3017 bool handled = false; 3018 3019 switch (msg->what()) { 3020 case ACodec::kWhatSetup: 3021 { 3022 onSetup(msg); 3023 3024 handled = true; 3025 break; 3026 } 3027 3028 case ACodec::kWhatAllocateComponent: 3029 { 3030 onAllocateComponent(msg); 3031 handled = true; 3032 break; 3033 } 3034 3035 case ACodec::kWhatShutdown: 3036 { 3037 int32_t keepComponentAllocated; 3038 CHECK(msg->findInt32( 3039 "keepComponentAllocated", &keepComponentAllocated)); 3040 CHECK(!keepComponentAllocated); 3041 3042 sp<AMessage> notify = mCodec->mNotify->dup(); 3043 notify->setInt32("what", ACodec::kWhatShutdownCompleted); 3044 notify->post(); 3045 3046 handled = true; 3047 break; 3048 } 3049 3050 case ACodec::kWhatFlush: 3051 { 3052 sp<AMessage> notify = mCodec->mNotify->dup(); 3053 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3054 notify->post(); 3055 3056 handled = true; 3057 break; 3058 } 3059 3060 default: 3061 return BaseState::onMessageReceived(msg); 3062 } 3063 3064 return handled; 3065} 3066 3067void ACodec::UninitializedState::onSetup( 3068 const sp<AMessage> &msg) { 3069 if (onAllocateComponent(msg) 3070 && mCodec->mLoadedState->onConfigureComponent(msg)) { 3071 mCodec->mLoadedState->onStart(); 3072 } 3073} 3074 3075bool ACodec::UninitializedState::onAllocateComponent(const sp<AMessage> &msg) { 3076 ALOGV("onAllocateComponent"); 3077 3078 CHECK(mCodec->mNode == NULL); 3079 3080 OMXClient client; 3081 CHECK_EQ(client.connect(), (status_t)OK); 3082 3083 sp<IOMX> omx = client.interface(); 3084 3085 Vector<OMXCodec::CodecNameAndQuirks> matchingCodecs; 3086 3087 AString mime; 3088 3089 AString componentName; 3090 uint32_t quirks = 0; 3091 if (msg->findString("componentName", &componentName)) { 3092 ssize_t index = matchingCodecs.add(); 3093 OMXCodec::CodecNameAndQuirks *entry = &matchingCodecs.editItemAt(index); 3094 entry->mName = String8(componentName.c_str()); 3095 3096 if (!OMXCodec::findCodecQuirks( 3097 componentName.c_str(), &entry->mQuirks)) { 3098 entry->mQuirks = 0; 3099 } 3100 } else { 3101 CHECK(msg->findString("mime", &mime)); 3102 3103 int32_t encoder; 3104 if (!msg->findInt32("encoder", &encoder)) { 3105 encoder = false; 3106 } 3107 3108 OMXCodec::findMatchingCodecs( 3109 mime.c_str(), 3110 encoder, // createEncoder 3111 NULL, // matchComponentName 3112 0, // flags 3113 &matchingCodecs); 3114 } 3115 3116 sp<CodecObserver> observer = new CodecObserver; 3117 IOMX::node_id node = NULL; 3118 3119 for (size_t matchIndex = 0; matchIndex < matchingCodecs.size(); 3120 ++matchIndex) { 3121 componentName = matchingCodecs.itemAt(matchIndex).mName.string(); 3122 quirks = matchingCodecs.itemAt(matchIndex).mQuirks; 3123 3124 pid_t tid = androidGetTid(); 3125 int prevPriority = androidGetThreadPriority(tid); 3126 androidSetThreadPriority(tid, ANDROID_PRIORITY_FOREGROUND); 3127 status_t err = omx->allocateNode(componentName.c_str(), observer, &node); 3128 androidSetThreadPriority(tid, prevPriority); 3129 3130 if (err == OK) { 3131 break; 3132 } 3133 3134 node = NULL; 3135 } 3136 3137 if (node == NULL) { 3138 if (!mime.empty()) { 3139 ALOGE("Unable to instantiate a decoder for type '%s'.", 3140 mime.c_str()); 3141 } else { 3142 ALOGE("Unable to instantiate decoder '%s'.", componentName.c_str()); 3143 } 3144 3145 mCodec->signalError(OMX_ErrorComponentNotFound); 3146 return false; 3147 } 3148 3149 sp<AMessage> notify = new AMessage(kWhatOMXMessage, mCodec->id()); 3150 observer->setNotificationMessage(notify); 3151 3152 mCodec->mComponentName = componentName; 3153 mCodec->mFlags = 0; 3154 3155 if (componentName.endsWith(".secure")) { 3156 mCodec->mFlags |= kFlagIsSecure; 3157 } 3158 3159 mCodec->mQuirks = quirks; 3160 mCodec->mOMX = omx; 3161 mCodec->mNode = node; 3162 3163 { 3164 sp<AMessage> notify = mCodec->mNotify->dup(); 3165 notify->setInt32("what", ACodec::kWhatComponentAllocated); 3166 notify->setString("componentName", mCodec->mComponentName.c_str()); 3167 notify->post(); 3168 } 3169 3170 mCodec->changeState(mCodec->mLoadedState); 3171 3172 return true; 3173} 3174 3175//////////////////////////////////////////////////////////////////////////////// 3176 3177ACodec::LoadedState::LoadedState(ACodec *codec) 3178 : BaseState(codec) { 3179} 3180 3181void ACodec::LoadedState::stateEntered() { 3182 ALOGV("[%s] Now Loaded", mCodec->mComponentName.c_str()); 3183 3184 mCodec->mPortEOS[kPortIndexInput] = 3185 mCodec->mPortEOS[kPortIndexOutput] = false; 3186 3187 mCodec->mInputEOSResult = OK; 3188 3189 if (mCodec->mShutdownInProgress) { 3190 bool keepComponentAllocated = mCodec->mKeepComponentAllocated; 3191 3192 mCodec->mShutdownInProgress = false; 3193 mCodec->mKeepComponentAllocated = false; 3194 3195 onShutdown(keepComponentAllocated); 3196 } 3197} 3198 3199void ACodec::LoadedState::onShutdown(bool keepComponentAllocated) { 3200 if (!keepComponentAllocated) { 3201 CHECK_EQ(mCodec->mOMX->freeNode(mCodec->mNode), (status_t)OK); 3202 3203 mCodec->mNativeWindow.clear(); 3204 mCodec->mNode = NULL; 3205 mCodec->mOMX.clear(); 3206 mCodec->mQuirks = 0; 3207 mCodec->mFlags = 0; 3208 mCodec->mComponentName.clear(); 3209 3210 mCodec->changeState(mCodec->mUninitializedState); 3211 } 3212 3213 sp<AMessage> notify = mCodec->mNotify->dup(); 3214 notify->setInt32("what", ACodec::kWhatShutdownCompleted); 3215 notify->post(); 3216} 3217 3218bool ACodec::LoadedState::onMessageReceived(const sp<AMessage> &msg) { 3219 bool handled = false; 3220 3221 switch (msg->what()) { 3222 case ACodec::kWhatConfigureComponent: 3223 { 3224 onConfigureComponent(msg); 3225 handled = true; 3226 break; 3227 } 3228 3229 case ACodec::kWhatStart: 3230 { 3231 onStart(); 3232 handled = true; 3233 break; 3234 } 3235 3236 case ACodec::kWhatShutdown: 3237 { 3238 int32_t keepComponentAllocated; 3239 CHECK(msg->findInt32( 3240 "keepComponentAllocated", &keepComponentAllocated)); 3241 3242 onShutdown(keepComponentAllocated); 3243 3244 handled = true; 3245 break; 3246 } 3247 3248 case ACodec::kWhatFlush: 3249 { 3250 sp<AMessage> notify = mCodec->mNotify->dup(); 3251 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3252 notify->post(); 3253 3254 handled = true; 3255 break; 3256 } 3257 3258 default: 3259 return BaseState::onMessageReceived(msg); 3260 } 3261 3262 return handled; 3263} 3264 3265bool ACodec::LoadedState::onConfigureComponent( 3266 const sp<AMessage> &msg) { 3267 ALOGV("onConfigureComponent"); 3268 3269 CHECK(mCodec->mNode != NULL); 3270 3271 AString mime; 3272 CHECK(msg->findString("mime", &mime)); 3273 3274 status_t err = mCodec->configureCodec(mime.c_str(), msg); 3275 3276 if (err != OK) { 3277 ALOGE("[%s] configureCodec returning error %d", 3278 mCodec->mComponentName.c_str(), err); 3279 3280 mCodec->signalError(OMX_ErrorUndefined, err); 3281 return false; 3282 } 3283 3284 sp<RefBase> obj; 3285 if (msg->findObject("native-window", &obj) 3286 && strncmp("OMX.google.", mCodec->mComponentName.c_str(), 11)) { 3287 sp<NativeWindowWrapper> nativeWindow( 3288 static_cast<NativeWindowWrapper *>(obj.get())); 3289 CHECK(nativeWindow != NULL); 3290 mCodec->mNativeWindow = nativeWindow->getNativeWindow(); 3291 3292 native_window_set_scaling_mode( 3293 mCodec->mNativeWindow.get(), 3294 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 3295 } 3296 CHECK_EQ((status_t)OK, mCodec->initNativeWindow()); 3297 3298 { 3299 sp<AMessage> notify = mCodec->mNotify->dup(); 3300 notify->setInt32("what", ACodec::kWhatComponentConfigured); 3301 notify->post(); 3302 } 3303 3304 return true; 3305} 3306 3307void ACodec::LoadedState::onStart() { 3308 ALOGV("onStart"); 3309 3310 CHECK_EQ(mCodec->mOMX->sendCommand( 3311 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 3312 (status_t)OK); 3313 3314 mCodec->changeState(mCodec->mLoadedToIdleState); 3315} 3316 3317//////////////////////////////////////////////////////////////////////////////// 3318 3319ACodec::LoadedToIdleState::LoadedToIdleState(ACodec *codec) 3320 : BaseState(codec) { 3321} 3322 3323void ACodec::LoadedToIdleState::stateEntered() { 3324 ALOGV("[%s] Now Loaded->Idle", mCodec->mComponentName.c_str()); 3325 3326 status_t err; 3327 if ((err = allocateBuffers()) != OK) { 3328 ALOGE("Failed to allocate buffers after transitioning to IDLE state " 3329 "(error 0x%08x)", 3330 err); 3331 3332 mCodec->signalError(OMX_ErrorUndefined, err); 3333 3334 mCodec->changeState(mCodec->mLoadedState); 3335 } 3336} 3337 3338status_t ACodec::LoadedToIdleState::allocateBuffers() { 3339 status_t err = mCodec->allocateBuffersOnPort(kPortIndexInput); 3340 3341 if (err != OK) { 3342 return err; 3343 } 3344 3345 return mCodec->allocateBuffersOnPort(kPortIndexOutput); 3346} 3347 3348bool ACodec::LoadedToIdleState::onMessageReceived(const sp<AMessage> &msg) { 3349 switch (msg->what()) { 3350 case kWhatShutdown: 3351 { 3352 mCodec->deferMessage(msg); 3353 return true; 3354 } 3355 3356 default: 3357 return BaseState::onMessageReceived(msg); 3358 } 3359} 3360 3361bool ACodec::LoadedToIdleState::onOMXEvent( 3362 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3363 switch (event) { 3364 case OMX_EventCmdComplete: 3365 { 3366 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 3367 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 3368 3369 CHECK_EQ(mCodec->mOMX->sendCommand( 3370 mCodec->mNode, OMX_CommandStateSet, OMX_StateExecuting), 3371 (status_t)OK); 3372 3373 mCodec->changeState(mCodec->mIdleToExecutingState); 3374 3375 return true; 3376 } 3377 3378 default: 3379 return BaseState::onOMXEvent(event, data1, data2); 3380 } 3381} 3382 3383//////////////////////////////////////////////////////////////////////////////// 3384 3385ACodec::IdleToExecutingState::IdleToExecutingState(ACodec *codec) 3386 : BaseState(codec) { 3387} 3388 3389void ACodec::IdleToExecutingState::stateEntered() { 3390 ALOGV("[%s] Now Idle->Executing", mCodec->mComponentName.c_str()); 3391} 3392 3393bool ACodec::IdleToExecutingState::onMessageReceived(const sp<AMessage> &msg) { 3394 switch (msg->what()) { 3395 case kWhatShutdown: 3396 { 3397 mCodec->deferMessage(msg); 3398 return true; 3399 } 3400 3401 default: 3402 return BaseState::onMessageReceived(msg); 3403 } 3404} 3405 3406bool ACodec::IdleToExecutingState::onOMXEvent( 3407 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3408 switch (event) { 3409 case OMX_EventCmdComplete: 3410 { 3411 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 3412 CHECK_EQ(data2, (OMX_U32)OMX_StateExecuting); 3413 3414 mCodec->mExecutingState->resume(); 3415 mCodec->changeState(mCodec->mExecutingState); 3416 3417 return true; 3418 } 3419 3420 default: 3421 return BaseState::onOMXEvent(event, data1, data2); 3422 } 3423} 3424 3425//////////////////////////////////////////////////////////////////////////////// 3426 3427ACodec::ExecutingState::ExecutingState(ACodec *codec) 3428 : BaseState(codec), 3429 mActive(false) { 3430} 3431 3432ACodec::BaseState::PortMode ACodec::ExecutingState::getPortMode( 3433 OMX_U32 portIndex) { 3434 return RESUBMIT_BUFFERS; 3435} 3436 3437void ACodec::ExecutingState::submitOutputBuffers() { 3438 for (size_t i = 0; i < mCodec->mBuffers[kPortIndexOutput].size(); ++i) { 3439 BufferInfo *info = &mCodec->mBuffers[kPortIndexOutput].editItemAt(i); 3440 3441 if (mCodec->mNativeWindow != NULL) { 3442 CHECK(info->mStatus == BufferInfo::OWNED_BY_US 3443 || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW); 3444 3445 if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) { 3446 continue; 3447 } 3448 } else { 3449 CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US); 3450 } 3451 3452 ALOGV("[%s] calling fillBuffer %p", 3453 mCodec->mComponentName.c_str(), info->mBufferID); 3454 3455 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID), 3456 (status_t)OK); 3457 3458 info->mStatus = BufferInfo::OWNED_BY_COMPONENT; 3459 } 3460} 3461 3462void ACodec::ExecutingState::resume() { 3463 if (mActive) { 3464 ALOGV("[%s] We're already active, no need to resume.", 3465 mCodec->mComponentName.c_str()); 3466 3467 return; 3468 } 3469 3470 submitOutputBuffers(); 3471 3472 // Post the first input buffer. 3473 CHECK_GT(mCodec->mBuffers[kPortIndexInput].size(), 0u); 3474 BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(0); 3475 3476 postFillThisBuffer(info); 3477 3478 mActive = true; 3479} 3480 3481void ACodec::ExecutingState::stateEntered() { 3482 ALOGV("[%s] Now Executing", mCodec->mComponentName.c_str()); 3483 3484 mCodec->processDeferredMessages(); 3485} 3486 3487bool ACodec::ExecutingState::onMessageReceived(const sp<AMessage> &msg) { 3488 bool handled = false; 3489 3490 switch (msg->what()) { 3491 case kWhatShutdown: 3492 { 3493 int32_t keepComponentAllocated; 3494 CHECK(msg->findInt32( 3495 "keepComponentAllocated", &keepComponentAllocated)); 3496 3497 mCodec->mShutdownInProgress = true; 3498 mCodec->mKeepComponentAllocated = keepComponentAllocated; 3499 3500 mActive = false; 3501 3502 CHECK_EQ(mCodec->mOMX->sendCommand( 3503 mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), 3504 (status_t)OK); 3505 3506 mCodec->changeState(mCodec->mExecutingToIdleState); 3507 3508 handled = true; 3509 break; 3510 } 3511 3512 case kWhatFlush: 3513 { 3514 ALOGV("[%s] ExecutingState flushing now " 3515 "(codec owns %d/%d input, %d/%d output).", 3516 mCodec->mComponentName.c_str(), 3517 mCodec->countBuffersOwnedByComponent(kPortIndexInput), 3518 mCodec->mBuffers[kPortIndexInput].size(), 3519 mCodec->countBuffersOwnedByComponent(kPortIndexOutput), 3520 mCodec->mBuffers[kPortIndexOutput].size()); 3521 3522 mActive = false; 3523 3524 CHECK_EQ(mCodec->mOMX->sendCommand( 3525 mCodec->mNode, OMX_CommandFlush, OMX_ALL), 3526 (status_t)OK); 3527 3528 mCodec->changeState(mCodec->mFlushingState); 3529 3530 handled = true; 3531 break; 3532 } 3533 3534 case kWhatResume: 3535 { 3536 resume(); 3537 3538 handled = true; 3539 break; 3540 } 3541 3542 case kWhatRequestIDRFrame: 3543 { 3544 status_t err = mCodec->requestIDRFrame(); 3545 if (err != OK) { 3546 ALOGW("Requesting an IDR frame failed."); 3547 } 3548 3549 handled = true; 3550 break; 3551 } 3552 3553 default: 3554 handled = BaseState::onMessageReceived(msg); 3555 break; 3556 } 3557 3558 return handled; 3559} 3560 3561bool ACodec::ExecutingState::onOMXEvent( 3562 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3563 switch (event) { 3564 case OMX_EventPortSettingsChanged: 3565 { 3566 CHECK_EQ(data1, (OMX_U32)kPortIndexOutput); 3567 3568 if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) { 3569 CHECK_EQ(mCodec->mOMX->sendCommand( 3570 mCodec->mNode, 3571 OMX_CommandPortDisable, kPortIndexOutput), 3572 (status_t)OK); 3573 3574 mCodec->freeOutputBuffersNotOwnedByComponent(); 3575 3576 mCodec->changeState(mCodec->mOutputPortSettingsChangedState); 3577 } else if (data2 == OMX_IndexConfigCommonOutputCrop) { 3578 mCodec->mSentFormat = false; 3579 } else { 3580 ALOGV("[%s] OMX_EventPortSettingsChanged 0x%08lx", 3581 mCodec->mComponentName.c_str(), data2); 3582 } 3583 3584 return true; 3585 } 3586 3587 case OMX_EventBufferFlag: 3588 { 3589 return true; 3590 } 3591 3592 default: 3593 return BaseState::onOMXEvent(event, data1, data2); 3594 } 3595} 3596 3597//////////////////////////////////////////////////////////////////////////////// 3598 3599ACodec::OutputPortSettingsChangedState::OutputPortSettingsChangedState( 3600 ACodec *codec) 3601 : BaseState(codec) { 3602} 3603 3604ACodec::BaseState::PortMode ACodec::OutputPortSettingsChangedState::getPortMode( 3605 OMX_U32 portIndex) { 3606 if (portIndex == kPortIndexOutput) { 3607 return FREE_BUFFERS; 3608 } 3609 3610 CHECK_EQ(portIndex, (OMX_U32)kPortIndexInput); 3611 3612 return RESUBMIT_BUFFERS; 3613} 3614 3615bool ACodec::OutputPortSettingsChangedState::onMessageReceived( 3616 const sp<AMessage> &msg) { 3617 bool handled = false; 3618 3619 switch (msg->what()) { 3620 case kWhatFlush: 3621 case kWhatShutdown: 3622 case kWhatResume: 3623 { 3624 if (msg->what() == kWhatResume) { 3625 ALOGV("[%s] Deferring resume", mCodec->mComponentName.c_str()); 3626 } 3627 3628 mCodec->deferMessage(msg); 3629 handled = true; 3630 break; 3631 } 3632 3633 default: 3634 handled = BaseState::onMessageReceived(msg); 3635 break; 3636 } 3637 3638 return handled; 3639} 3640 3641void ACodec::OutputPortSettingsChangedState::stateEntered() { 3642 ALOGV("[%s] Now handling output port settings change", 3643 mCodec->mComponentName.c_str()); 3644} 3645 3646bool ACodec::OutputPortSettingsChangedState::onOMXEvent( 3647 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3648 switch (event) { 3649 case OMX_EventCmdComplete: 3650 { 3651 if (data1 == (OMX_U32)OMX_CommandPortDisable) { 3652 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 3653 3654 ALOGV("[%s] Output port now disabled.", 3655 mCodec->mComponentName.c_str()); 3656 3657 CHECK(mCodec->mBuffers[kPortIndexOutput].isEmpty()); 3658 mCodec->mDealer[kPortIndexOutput].clear(); 3659 3660 CHECK_EQ(mCodec->mOMX->sendCommand( 3661 mCodec->mNode, OMX_CommandPortEnable, kPortIndexOutput), 3662 (status_t)OK); 3663 3664 status_t err; 3665 if ((err = mCodec->allocateBuffersOnPort( 3666 kPortIndexOutput)) != OK) { 3667 ALOGE("Failed to allocate output port buffers after " 3668 "port reconfiguration (error 0x%08x)", 3669 err); 3670 3671 mCodec->signalError(OMX_ErrorUndefined, err); 3672 3673 // This is technically not correct, but appears to be 3674 // the only way to free the component instance. 3675 // Controlled transitioning from excecuting->idle 3676 // and idle->loaded seem impossible probably because 3677 // the output port never finishes re-enabling. 3678 mCodec->mShutdownInProgress = true; 3679 mCodec->mKeepComponentAllocated = false; 3680 mCodec->changeState(mCodec->mLoadedState); 3681 } 3682 3683 return true; 3684 } else if (data1 == (OMX_U32)OMX_CommandPortEnable) { 3685 CHECK_EQ(data2, (OMX_U32)kPortIndexOutput); 3686 3687 mCodec->mSentFormat = false; 3688 3689 ALOGV("[%s] Output port now reenabled.", 3690 mCodec->mComponentName.c_str()); 3691 3692 if (mCodec->mExecutingState->active()) { 3693 mCodec->mExecutingState->submitOutputBuffers(); 3694 } 3695 3696 mCodec->changeState(mCodec->mExecutingState); 3697 3698 return true; 3699 } 3700 3701 return false; 3702 } 3703 3704 default: 3705 return false; 3706 } 3707} 3708 3709//////////////////////////////////////////////////////////////////////////////// 3710 3711ACodec::ExecutingToIdleState::ExecutingToIdleState(ACodec *codec) 3712 : BaseState(codec), 3713 mComponentNowIdle(false) { 3714} 3715 3716bool ACodec::ExecutingToIdleState::onMessageReceived(const sp<AMessage> &msg) { 3717 bool handled = false; 3718 3719 switch (msg->what()) { 3720 case kWhatFlush: 3721 { 3722 // Don't send me a flush request if you previously wanted me 3723 // to shutdown. 3724 TRESPASS(); 3725 break; 3726 } 3727 3728 case kWhatShutdown: 3729 { 3730 // We're already doing that... 3731 3732 handled = true; 3733 break; 3734 } 3735 3736 default: 3737 handled = BaseState::onMessageReceived(msg); 3738 break; 3739 } 3740 3741 return handled; 3742} 3743 3744void ACodec::ExecutingToIdleState::stateEntered() { 3745 ALOGV("[%s] Now Executing->Idle", mCodec->mComponentName.c_str()); 3746 3747 mComponentNowIdle = false; 3748 mCodec->mSentFormat = false; 3749} 3750 3751bool ACodec::ExecutingToIdleState::onOMXEvent( 3752 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3753 switch (event) { 3754 case OMX_EventCmdComplete: 3755 { 3756 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 3757 CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); 3758 3759 mComponentNowIdle = true; 3760 3761 changeStateIfWeOwnAllBuffers(); 3762 3763 return true; 3764 } 3765 3766 case OMX_EventPortSettingsChanged: 3767 case OMX_EventBufferFlag: 3768 { 3769 // We're shutting down and don't care about this anymore. 3770 return true; 3771 } 3772 3773 default: 3774 return BaseState::onOMXEvent(event, data1, data2); 3775 } 3776} 3777 3778void ACodec::ExecutingToIdleState::changeStateIfWeOwnAllBuffers() { 3779 if (mComponentNowIdle && mCodec->allYourBuffersAreBelongToUs()) { 3780 CHECK_EQ(mCodec->mOMX->sendCommand( 3781 mCodec->mNode, OMX_CommandStateSet, OMX_StateLoaded), 3782 (status_t)OK); 3783 3784 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexInput), (status_t)OK); 3785 CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexOutput), (status_t)OK); 3786 3787 if (mCodec->mFlags & kFlagIsSecure && mCodec->mNativeWindow != NULL) { 3788 // We push enough 1x1 blank buffers to ensure that one of 3789 // them has made it to the display. This allows the OMX 3790 // component teardown to zero out any protected buffers 3791 // without the risk of scanning out one of those buffers. 3792 mCodec->pushBlankBuffersToNativeWindow(); 3793 } 3794 3795 mCodec->changeState(mCodec->mIdleToLoadedState); 3796 } 3797} 3798 3799void ACodec::ExecutingToIdleState::onInputBufferFilled( 3800 const sp<AMessage> &msg) { 3801 BaseState::onInputBufferFilled(msg); 3802 3803 changeStateIfWeOwnAllBuffers(); 3804} 3805 3806void ACodec::ExecutingToIdleState::onOutputBufferDrained( 3807 const sp<AMessage> &msg) { 3808 BaseState::onOutputBufferDrained(msg); 3809 3810 changeStateIfWeOwnAllBuffers(); 3811} 3812 3813//////////////////////////////////////////////////////////////////////////////// 3814 3815ACodec::IdleToLoadedState::IdleToLoadedState(ACodec *codec) 3816 : BaseState(codec) { 3817} 3818 3819bool ACodec::IdleToLoadedState::onMessageReceived(const sp<AMessage> &msg) { 3820 bool handled = false; 3821 3822 switch (msg->what()) { 3823 case kWhatShutdown: 3824 { 3825 // We're already doing that... 3826 3827 handled = true; 3828 break; 3829 } 3830 3831 case kWhatFlush: 3832 { 3833 // Don't send me a flush request if you previously wanted me 3834 // to shutdown. 3835 TRESPASS(); 3836 break; 3837 } 3838 3839 default: 3840 handled = BaseState::onMessageReceived(msg); 3841 break; 3842 } 3843 3844 return handled; 3845} 3846 3847void ACodec::IdleToLoadedState::stateEntered() { 3848 ALOGV("[%s] Now Idle->Loaded", mCodec->mComponentName.c_str()); 3849} 3850 3851bool ACodec::IdleToLoadedState::onOMXEvent( 3852 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3853 switch (event) { 3854 case OMX_EventCmdComplete: 3855 { 3856 CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); 3857 CHECK_EQ(data2, (OMX_U32)OMX_StateLoaded); 3858 3859 mCodec->changeState(mCodec->mLoadedState); 3860 3861 return true; 3862 } 3863 3864 default: 3865 return BaseState::onOMXEvent(event, data1, data2); 3866 } 3867} 3868 3869//////////////////////////////////////////////////////////////////////////////// 3870 3871ACodec::FlushingState::FlushingState(ACodec *codec) 3872 : BaseState(codec) { 3873} 3874 3875void ACodec::FlushingState::stateEntered() { 3876 ALOGV("[%s] Now Flushing", mCodec->mComponentName.c_str()); 3877 3878 mFlushComplete[kPortIndexInput] = mFlushComplete[kPortIndexOutput] = false; 3879} 3880 3881bool ACodec::FlushingState::onMessageReceived(const sp<AMessage> &msg) { 3882 bool handled = false; 3883 3884 switch (msg->what()) { 3885 case kWhatShutdown: 3886 { 3887 mCodec->deferMessage(msg); 3888 break; 3889 } 3890 3891 case kWhatFlush: 3892 { 3893 // We're already doing this right now. 3894 handled = true; 3895 break; 3896 } 3897 3898 default: 3899 handled = BaseState::onMessageReceived(msg); 3900 break; 3901 } 3902 3903 return handled; 3904} 3905 3906bool ACodec::FlushingState::onOMXEvent( 3907 OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 3908 ALOGV("[%s] FlushingState onOMXEvent(%d,%ld)", 3909 mCodec->mComponentName.c_str(), event, data1); 3910 3911 switch (event) { 3912 case OMX_EventCmdComplete: 3913 { 3914 CHECK_EQ(data1, (OMX_U32)OMX_CommandFlush); 3915 3916 if (data2 == kPortIndexInput || data2 == kPortIndexOutput) { 3917 CHECK(!mFlushComplete[data2]); 3918 mFlushComplete[data2] = true; 3919 3920 if (mFlushComplete[kPortIndexInput] 3921 && mFlushComplete[kPortIndexOutput]) { 3922 changeStateIfWeOwnAllBuffers(); 3923 } 3924 } else { 3925 CHECK_EQ(data2, OMX_ALL); 3926 CHECK(mFlushComplete[kPortIndexInput]); 3927 CHECK(mFlushComplete[kPortIndexOutput]); 3928 3929 changeStateIfWeOwnAllBuffers(); 3930 } 3931 3932 return true; 3933 } 3934 3935 case OMX_EventPortSettingsChanged: 3936 { 3937 sp<AMessage> msg = new AMessage(kWhatOMXMessage, mCodec->id()); 3938 msg->setInt32("type", omx_message::EVENT); 3939 msg->setPointer("node", mCodec->mNode); 3940 msg->setInt32("event", event); 3941 msg->setInt32("data1", data1); 3942 msg->setInt32("data2", data2); 3943 3944 ALOGV("[%s] Deferring OMX_EventPortSettingsChanged", 3945 mCodec->mComponentName.c_str()); 3946 3947 mCodec->deferMessage(msg); 3948 3949 return true; 3950 } 3951 3952 default: 3953 return BaseState::onOMXEvent(event, data1, data2); 3954 } 3955 3956 return true; 3957} 3958 3959void ACodec::FlushingState::onOutputBufferDrained(const sp<AMessage> &msg) { 3960 BaseState::onOutputBufferDrained(msg); 3961 3962 changeStateIfWeOwnAllBuffers(); 3963} 3964 3965void ACodec::FlushingState::onInputBufferFilled(const sp<AMessage> &msg) { 3966 BaseState::onInputBufferFilled(msg); 3967 3968 changeStateIfWeOwnAllBuffers(); 3969} 3970 3971void ACodec::FlushingState::changeStateIfWeOwnAllBuffers() { 3972 if (mFlushComplete[kPortIndexInput] 3973 && mFlushComplete[kPortIndexOutput] 3974 && mCodec->allYourBuffersAreBelongToUs()) { 3975 sp<AMessage> notify = mCodec->mNotify->dup(); 3976 notify->setInt32("what", ACodec::kWhatFlushCompleted); 3977 notify->post(); 3978 3979 mCodec->mPortEOS[kPortIndexInput] = 3980 mCodec->mPortEOS[kPortIndexOutput] = false; 3981 3982 mCodec->mInputEOSResult = OK; 3983 3984 mCodec->changeState(mCodec->mExecutingState); 3985 } 3986} 3987 3988} // namespace android 3989