OMXNodeInstance.cpp revision 0c37f9d1320bb87fd242f9425c67dacd6ce20112
1/* 2 * Copyright (C) 2009 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 "OMXNodeInstance" 19#include <utils/Log.h> 20 21#include "../include/OMXNodeInstance.h" 22#include "OMXMaster.h" 23#include "GraphicBufferSource.h" 24 25#include <OMX_Component.h> 26 27#include <binder/IMemory.h> 28#include <gui/BufferQueue.h> 29#include <HardwareAPI.h> 30#include <media/stagefright/foundation/ADebug.h> 31#include <media/stagefright/MediaErrors.h> 32 33static const OMX_U32 kPortIndexInput = 0; 34 35namespace android { 36 37struct BufferMeta { 38 BufferMeta(const sp<IMemory> &mem, bool is_backup = false) 39 : mMem(mem), 40 mIsBackup(is_backup) { 41 } 42 43 BufferMeta(size_t size) 44 : mSize(size), 45 mIsBackup(false) { 46 } 47 48 BufferMeta(const sp<GraphicBuffer> &graphicBuffer) 49 : mGraphicBuffer(graphicBuffer), 50 mIsBackup(false) { 51 } 52 53 void CopyFromOMX(const OMX_BUFFERHEADERTYPE *header) { 54 if (!mIsBackup) { 55 return; 56 } 57 58 memcpy((OMX_U8 *)mMem->pointer() + header->nOffset, 59 header->pBuffer + header->nOffset, 60 header->nFilledLen); 61 } 62 63 void CopyToOMX(const OMX_BUFFERHEADERTYPE *header) { 64 if (!mIsBackup) { 65 return; 66 } 67 68 memcpy(header->pBuffer + header->nOffset, 69 (const OMX_U8 *)mMem->pointer() + header->nOffset, 70 header->nFilledLen); 71 } 72 73private: 74 sp<GraphicBuffer> mGraphicBuffer; 75 sp<IMemory> mMem; 76 size_t mSize; 77 bool mIsBackup; 78 79 BufferMeta(const BufferMeta &); 80 BufferMeta &operator=(const BufferMeta &); 81}; 82 83// static 84OMX_CALLBACKTYPE OMXNodeInstance::kCallbacks = { 85 &OnEvent, &OnEmptyBufferDone, &OnFillBufferDone 86}; 87 88OMXNodeInstance::OMXNodeInstance( 89 OMX *owner, const sp<IOMXObserver> &observer) 90 : mOwner(owner), 91 mNodeID(NULL), 92 mHandle(NULL), 93 mObserver(observer), 94 mDying(false) { 95} 96 97OMXNodeInstance::~OMXNodeInstance() { 98 CHECK(mHandle == NULL); 99} 100 101void OMXNodeInstance::setHandle(OMX::node_id node_id, OMX_HANDLETYPE handle) { 102 CHECK(mHandle == NULL); 103 mNodeID = node_id; 104 mHandle = handle; 105} 106 107sp<GraphicBufferSource> OMXNodeInstance::getGraphicBufferSource() { 108 Mutex::Autolock autoLock(mGraphicBufferSourceLock); 109 return mGraphicBufferSource; 110} 111 112void OMXNodeInstance::setGraphicBufferSource( 113 const sp<GraphicBufferSource>& bufferSource) { 114 Mutex::Autolock autoLock(mGraphicBufferSourceLock); 115 mGraphicBufferSource = bufferSource; 116} 117 118OMX *OMXNodeInstance::owner() { 119 return mOwner; 120} 121 122sp<IOMXObserver> OMXNodeInstance::observer() { 123 return mObserver; 124} 125 126OMX::node_id OMXNodeInstance::nodeID() { 127 return mNodeID; 128} 129 130static status_t StatusFromOMXError(OMX_ERRORTYPE err) { 131 switch (err) { 132 case OMX_ErrorNone: 133 return OK; 134 case OMX_ErrorUnsupportedSetting: 135 return ERROR_UNSUPPORTED; 136 default: 137 return UNKNOWN_ERROR; 138 } 139} 140 141status_t OMXNodeInstance::freeNode(OMXMaster *master) { 142 static int32_t kMaxNumIterations = 10; 143 144 // Transition the node from its current state all the way down 145 // to "Loaded". 146 // This ensures that all active buffers are properly freed even 147 // for components that don't do this themselves on a call to 148 // "FreeHandle". 149 150 // The code below may trigger some more events to be dispatched 151 // by the OMX component - we want to ignore them as our client 152 // does not expect them. 153 mDying = true; 154 155 OMX_STATETYPE state; 156 CHECK_EQ(OMX_GetState(mHandle, &state), OMX_ErrorNone); 157 switch (state) { 158 case OMX_StateExecuting: 159 { 160 ALOGV("forcing Executing->Idle"); 161 sendCommand(OMX_CommandStateSet, OMX_StateIdle); 162 OMX_ERRORTYPE err; 163 int32_t iteration = 0; 164 while ((err = OMX_GetState(mHandle, &state)) == OMX_ErrorNone 165 && state != OMX_StateIdle 166 && state != OMX_StateInvalid) { 167 if (++iteration > kMaxNumIterations) { 168 ALOGE("component failed to enter Idle state, aborting."); 169 state = OMX_StateInvalid; 170 break; 171 } 172 173 usleep(100000); 174 } 175 CHECK_EQ(err, OMX_ErrorNone); 176 177 if (state == OMX_StateInvalid) { 178 break; 179 } 180 181 // fall through 182 } 183 184 case OMX_StateIdle: 185 { 186 ALOGV("forcing Idle->Loaded"); 187 sendCommand(OMX_CommandStateSet, OMX_StateLoaded); 188 189 freeActiveBuffers(); 190 191 OMX_ERRORTYPE err; 192 int32_t iteration = 0; 193 while ((err = OMX_GetState(mHandle, &state)) == OMX_ErrorNone 194 && state != OMX_StateLoaded 195 && state != OMX_StateInvalid) { 196 if (++iteration > kMaxNumIterations) { 197 ALOGE("component failed to enter Loaded state, aborting."); 198 state = OMX_StateInvalid; 199 break; 200 } 201 202 ALOGV("waiting for Loaded state..."); 203 usleep(100000); 204 } 205 CHECK_EQ(err, OMX_ErrorNone); 206 207 // fall through 208 } 209 210 case OMX_StateLoaded: 211 case OMX_StateInvalid: 212 break; 213 214 default: 215 CHECK(!"should not be here, unknown state."); 216 break; 217 } 218 219 ALOGV("calling destroyComponentInstance"); 220 OMX_ERRORTYPE err = master->destroyComponentInstance( 221 static_cast<OMX_COMPONENTTYPE *>(mHandle)); 222 ALOGV("destroyComponentInstance returned err %d", err); 223 224 mHandle = NULL; 225 226 if (err != OMX_ErrorNone) { 227 ALOGE("FreeHandle FAILED with error 0x%08x.", err); 228 } 229 230 mOwner->invalidateNodeID(mNodeID); 231 mNodeID = NULL; 232 233 ALOGV("OMXNodeInstance going away."); 234 delete this; 235 236 return StatusFromOMXError(err); 237} 238 239status_t OMXNodeInstance::sendCommand( 240 OMX_COMMANDTYPE cmd, OMX_S32 param) { 241 Mutex::Autolock autoLock(mLock); 242 243 OMX_ERRORTYPE err = OMX_SendCommand(mHandle, cmd, param, NULL); 244 return StatusFromOMXError(err); 245} 246 247status_t OMXNodeInstance::getParameter( 248 OMX_INDEXTYPE index, void *params, size_t size) { 249 Mutex::Autolock autoLock(mLock); 250 251 OMX_ERRORTYPE err = OMX_GetParameter(mHandle, index, params); 252 253 return StatusFromOMXError(err); 254} 255 256status_t OMXNodeInstance::setParameter( 257 OMX_INDEXTYPE index, const void *params, size_t size) { 258 Mutex::Autolock autoLock(mLock); 259 260 OMX_ERRORTYPE err = OMX_SetParameter( 261 mHandle, index, const_cast<void *>(params)); 262 263 return StatusFromOMXError(err); 264} 265 266status_t OMXNodeInstance::getConfig( 267 OMX_INDEXTYPE index, void *params, size_t size) { 268 Mutex::Autolock autoLock(mLock); 269 270 OMX_ERRORTYPE err = OMX_GetConfig(mHandle, index, params); 271 return StatusFromOMXError(err); 272} 273 274status_t OMXNodeInstance::setConfig( 275 OMX_INDEXTYPE index, const void *params, size_t size) { 276 Mutex::Autolock autoLock(mLock); 277 278 OMX_ERRORTYPE err = OMX_SetConfig( 279 mHandle, index, const_cast<void *>(params)); 280 281 return StatusFromOMXError(err); 282} 283 284status_t OMXNodeInstance::getState(OMX_STATETYPE* state) { 285 Mutex::Autolock autoLock(mLock); 286 287 OMX_ERRORTYPE err = OMX_GetState(mHandle, state); 288 289 return StatusFromOMXError(err); 290} 291 292status_t OMXNodeInstance::enableGraphicBuffers( 293 OMX_U32 portIndex, OMX_BOOL enable) { 294 Mutex::Autolock autoLock(mLock); 295 296 OMX_INDEXTYPE index; 297 OMX_ERRORTYPE err = OMX_GetExtensionIndex( 298 mHandle, 299 const_cast<OMX_STRING>("OMX.google.android.index.enableAndroidNativeBuffers"), 300 &index); 301 302 if (err != OMX_ErrorNone) { 303 ALOGE("OMX_GetExtensionIndex failed"); 304 305 return StatusFromOMXError(err); 306 } 307 308 OMX_VERSIONTYPE ver; 309 ver.s.nVersionMajor = 1; 310 ver.s.nVersionMinor = 0; 311 ver.s.nRevision = 0; 312 ver.s.nStep = 0; 313 EnableAndroidNativeBuffersParams params = { 314 sizeof(EnableAndroidNativeBuffersParams), ver, portIndex, enable, 315 }; 316 317 err = OMX_SetParameter(mHandle, index, ¶ms); 318 319 if (err != OMX_ErrorNone) { 320 ALOGE("OMX_EnableAndroidNativeBuffers failed with error %d (0x%08x)", 321 err, err); 322 323 return UNKNOWN_ERROR; 324 } 325 326 return OK; 327} 328 329status_t OMXNodeInstance::getGraphicBufferUsage( 330 OMX_U32 portIndex, OMX_U32* usage) { 331 Mutex::Autolock autoLock(mLock); 332 333 OMX_INDEXTYPE index; 334 OMX_ERRORTYPE err = OMX_GetExtensionIndex( 335 mHandle, 336 const_cast<OMX_STRING>( 337 "OMX.google.android.index.getAndroidNativeBufferUsage"), 338 &index); 339 340 if (err != OMX_ErrorNone) { 341 ALOGE("OMX_GetExtensionIndex failed"); 342 343 return StatusFromOMXError(err); 344 } 345 346 OMX_VERSIONTYPE ver; 347 ver.s.nVersionMajor = 1; 348 ver.s.nVersionMinor = 0; 349 ver.s.nRevision = 0; 350 ver.s.nStep = 0; 351 GetAndroidNativeBufferUsageParams params = { 352 sizeof(GetAndroidNativeBufferUsageParams), ver, portIndex, 0, 353 }; 354 355 err = OMX_GetParameter(mHandle, index, ¶ms); 356 357 if (err != OMX_ErrorNone) { 358 ALOGE("OMX_GetAndroidNativeBufferUsage failed with error %d (0x%08x)", 359 err, err); 360 return UNKNOWN_ERROR; 361 } 362 363 *usage = params.nUsage; 364 365 return OK; 366} 367 368status_t OMXNodeInstance::storeMetaDataInBuffers( 369 OMX_U32 portIndex, 370 OMX_BOOL enable) { 371 Mutex::Autolock autolock(mLock); 372 return storeMetaDataInBuffers_l(portIndex, enable); 373} 374 375status_t OMXNodeInstance::storeMetaDataInBuffers_l( 376 OMX_U32 portIndex, 377 OMX_BOOL enable) { 378 OMX_INDEXTYPE index; 379 OMX_STRING name = const_cast<OMX_STRING>( 380 "OMX.google.android.index.storeMetaDataInBuffers"); 381 382 OMX_ERRORTYPE err = OMX_GetExtensionIndex(mHandle, name, &index); 383 if (err != OMX_ErrorNone) { 384 ALOGE("OMX_GetExtensionIndex %s failed", name); 385 return StatusFromOMXError(err); 386 } 387 388 StoreMetaDataInBuffersParams params; 389 memset(¶ms, 0, sizeof(params)); 390 params.nSize = sizeof(params); 391 392 // Version: 1.0.0.0 393 params.nVersion.s.nVersionMajor = 1; 394 395 params.nPortIndex = portIndex; 396 params.bStoreMetaData = enable; 397 if ((err = OMX_SetParameter(mHandle, index, ¶ms)) != OMX_ErrorNone) { 398 ALOGE("OMX_SetParameter() failed for StoreMetaDataInBuffers: 0x%08x", err); 399 return UNKNOWN_ERROR; 400 } 401 return err; 402} 403 404status_t OMXNodeInstance::useBuffer( 405 OMX_U32 portIndex, const sp<IMemory> ¶ms, 406 OMX::buffer_id *buffer) { 407 Mutex::Autolock autoLock(mLock); 408 409 BufferMeta *buffer_meta = new BufferMeta(params); 410 411 OMX_BUFFERHEADERTYPE *header; 412 413 OMX_ERRORTYPE err = OMX_UseBuffer( 414 mHandle, &header, portIndex, buffer_meta, 415 params->size(), static_cast<OMX_U8 *>(params->pointer())); 416 417 if (err != OMX_ErrorNone) { 418 ALOGE("OMX_UseBuffer failed with error %d (0x%08x)", err, err); 419 420 delete buffer_meta; 421 buffer_meta = NULL; 422 423 *buffer = 0; 424 425 return UNKNOWN_ERROR; 426 } 427 428 CHECK_EQ(header->pAppPrivate, buffer_meta); 429 430 *buffer = header; 431 432 addActiveBuffer(portIndex, *buffer); 433 434 sp<GraphicBufferSource> bufferSource(getGraphicBufferSource()); 435 if (bufferSource != NULL && portIndex == kPortIndexInput) { 436 bufferSource->addCodecBuffer(header); 437 } 438 439 return OK; 440} 441 442status_t OMXNodeInstance::useGraphicBuffer2_l( 443 OMX_U32 portIndex, const sp<GraphicBuffer>& graphicBuffer, 444 OMX::buffer_id *buffer) { 445 446 // port definition 447 OMX_PARAM_PORTDEFINITIONTYPE def; 448 def.nSize = sizeof(OMX_PARAM_PORTDEFINITIONTYPE); 449 def.nVersion.s.nVersionMajor = 1; 450 def.nVersion.s.nVersionMinor = 0; 451 def.nVersion.s.nRevision = 0; 452 def.nVersion.s.nStep = 0; 453 def.nPortIndex = portIndex; 454 OMX_ERRORTYPE err = OMX_GetParameter(mHandle, OMX_IndexParamPortDefinition, &def); 455 if (err != OMX_ErrorNone) 456 { 457 ALOGE("%s::%d:Error getting OMX_IndexParamPortDefinition", __FUNCTION__, __LINE__); 458 return err; 459 } 460 461 BufferMeta *bufferMeta = new BufferMeta(graphicBuffer); 462 463 OMX_BUFFERHEADERTYPE *header = NULL; 464 OMX_U8* bufferHandle = const_cast<OMX_U8*>( 465 reinterpret_cast<const OMX_U8*>(graphicBuffer->handle)); 466 467 err = OMX_UseBuffer( 468 mHandle, 469 &header, 470 portIndex, 471 bufferMeta, 472 def.nBufferSize, 473 bufferHandle); 474 475 if (err != OMX_ErrorNone) { 476 ALOGE("OMX_UseBuffer failed with error %d (0x%08x)", err, err); 477 delete bufferMeta; 478 bufferMeta = NULL; 479 *buffer = 0; 480 return UNKNOWN_ERROR; 481 } 482 483 CHECK_EQ(header->pBuffer, bufferHandle); 484 CHECK_EQ(header->pAppPrivate, bufferMeta); 485 486 *buffer = header; 487 488 addActiveBuffer(portIndex, *buffer); 489 490 return OK; 491} 492 493// XXX: This function is here for backwards compatibility. Once the OMX 494// implementations have been updated this can be removed and useGraphicBuffer2 495// can be renamed to useGraphicBuffer. 496status_t OMXNodeInstance::useGraphicBuffer( 497 OMX_U32 portIndex, const sp<GraphicBuffer>& graphicBuffer, 498 OMX::buffer_id *buffer) { 499 Mutex::Autolock autoLock(mLock); 500 501 // See if the newer version of the extension is present. 502 OMX_INDEXTYPE index; 503 if (OMX_GetExtensionIndex( 504 mHandle, 505 const_cast<OMX_STRING>("OMX.google.android.index.useAndroidNativeBuffer2"), 506 &index) == OMX_ErrorNone) { 507 return useGraphicBuffer2_l(portIndex, graphicBuffer, buffer); 508 } 509 510 OMX_ERRORTYPE err = OMX_GetExtensionIndex( 511 mHandle, 512 const_cast<OMX_STRING>("OMX.google.android.index.useAndroidNativeBuffer"), 513 &index); 514 515 if (err != OMX_ErrorNone) { 516 ALOGE("OMX_GetExtensionIndex failed"); 517 518 return StatusFromOMXError(err); 519 } 520 521 BufferMeta *bufferMeta = new BufferMeta(graphicBuffer); 522 523 OMX_BUFFERHEADERTYPE *header; 524 525 OMX_VERSIONTYPE ver; 526 ver.s.nVersionMajor = 1; 527 ver.s.nVersionMinor = 0; 528 ver.s.nRevision = 0; 529 ver.s.nStep = 0; 530 UseAndroidNativeBufferParams params = { 531 sizeof(UseAndroidNativeBufferParams), ver, portIndex, bufferMeta, 532 &header, graphicBuffer, 533 }; 534 535 err = OMX_SetParameter(mHandle, index, ¶ms); 536 537 if (err != OMX_ErrorNone) { 538 ALOGE("OMX_UseAndroidNativeBuffer failed with error %d (0x%08x)", err, 539 err); 540 541 delete bufferMeta; 542 bufferMeta = NULL; 543 544 *buffer = 0; 545 546 return UNKNOWN_ERROR; 547 } 548 549 CHECK_EQ(header->pAppPrivate, bufferMeta); 550 551 *buffer = header; 552 553 addActiveBuffer(portIndex, *buffer); 554 555 return OK; 556} 557 558status_t OMXNodeInstance::createInputSurface( 559 OMX_U32 portIndex, sp<IGraphicBufferProducer> *bufferProducer) { 560 Mutex::Autolock autolock(mLock); 561 status_t err; 562 563 const sp<GraphicBufferSource>& surfaceCheck = getGraphicBufferSource(); 564 if (surfaceCheck != NULL) { 565 return ALREADY_EXISTS; 566 } 567 568 // Input buffers will hold meta-data (gralloc references). 569 err = storeMetaDataInBuffers_l(portIndex, OMX_TRUE); 570 if (err != OK) { 571 return err; 572 } 573 574 // Retrieve the width and height of the graphic buffer, set when the 575 // codec was configured. 576 OMX_PARAM_PORTDEFINITIONTYPE def; 577 def.nSize = sizeof(def); 578 def.nVersion.s.nVersionMajor = 1; 579 def.nVersion.s.nVersionMinor = 0; 580 def.nVersion.s.nRevision = 0; 581 def.nVersion.s.nStep = 0; 582 def.nPortIndex = portIndex; 583 OMX_ERRORTYPE oerr = OMX_GetParameter( 584 mHandle, OMX_IndexParamPortDefinition, &def); 585 CHECK(oerr == OMX_ErrorNone); 586 587 if (def.format.video.eColorFormat != OMX_COLOR_FormatAndroidOpaque) { 588 ALOGE("createInputSurface requires AndroidOpaque color format"); 589 return INVALID_OPERATION; 590 } 591 592 GraphicBufferSource* bufferSource = new GraphicBufferSource( 593 this, def.format.video.nFrameWidth, def.format.video.nFrameHeight, 594 def.nBufferCountActual); 595 if ((err = bufferSource->initCheck()) != OK) { 596 delete bufferSource; 597 return err; 598 } 599 setGraphicBufferSource(bufferSource); 600 601 *bufferProducer = bufferSource->getIGraphicBufferProducer(); 602 return OK; 603} 604 605status_t OMXNodeInstance::signalEndOfInputStream() { 606 // For non-Surface input, the MediaCodec should convert the call to a 607 // pair of requests (dequeue input buffer, queue input buffer with EOS 608 // flag set). Seems easier than doing the equivalent from here. 609 sp<GraphicBufferSource> bufferSource(getGraphicBufferSource()); 610 if (bufferSource == NULL) { 611 ALOGW("signalEndOfInputStream can only be used with Surface input"); 612 return INVALID_OPERATION; 613 }; 614 return bufferSource->signalEndOfInputStream(); 615} 616 617status_t OMXNodeInstance::allocateBuffer( 618 OMX_U32 portIndex, size_t size, OMX::buffer_id *buffer, 619 void **buffer_data) { 620 Mutex::Autolock autoLock(mLock); 621 622 BufferMeta *buffer_meta = new BufferMeta(size); 623 624 OMX_BUFFERHEADERTYPE *header; 625 626 OMX_ERRORTYPE err = OMX_AllocateBuffer( 627 mHandle, &header, portIndex, buffer_meta, size); 628 629 if (err != OMX_ErrorNone) { 630 ALOGE("OMX_AllocateBuffer failed with error %d (0x%08x)", err, err); 631 632 delete buffer_meta; 633 buffer_meta = NULL; 634 635 *buffer = 0; 636 637 return UNKNOWN_ERROR; 638 } 639 640 CHECK_EQ(header->pAppPrivate, buffer_meta); 641 642 *buffer = header; 643 *buffer_data = header->pBuffer; 644 645 addActiveBuffer(portIndex, *buffer); 646 647 sp<GraphicBufferSource> bufferSource(getGraphicBufferSource()); 648 if (bufferSource != NULL && portIndex == kPortIndexInput) { 649 bufferSource->addCodecBuffer(header); 650 } 651 652 return OK; 653} 654 655status_t OMXNodeInstance::allocateBufferWithBackup( 656 OMX_U32 portIndex, const sp<IMemory> ¶ms, 657 OMX::buffer_id *buffer) { 658 Mutex::Autolock autoLock(mLock); 659 660 BufferMeta *buffer_meta = new BufferMeta(params, true); 661 662 OMX_BUFFERHEADERTYPE *header; 663 664 OMX_ERRORTYPE err = OMX_AllocateBuffer( 665 mHandle, &header, portIndex, buffer_meta, params->size()); 666 667 if (err != OMX_ErrorNone) { 668 ALOGE("OMX_AllocateBuffer failed with error %d (0x%08x)", err, err); 669 670 delete buffer_meta; 671 buffer_meta = NULL; 672 673 *buffer = 0; 674 675 return UNKNOWN_ERROR; 676 } 677 678 CHECK_EQ(header->pAppPrivate, buffer_meta); 679 680 *buffer = header; 681 682 addActiveBuffer(portIndex, *buffer); 683 684 sp<GraphicBufferSource> bufferSource(getGraphicBufferSource()); 685 if (bufferSource != NULL && portIndex == kPortIndexInput) { 686 bufferSource->addCodecBuffer(header); 687 } 688 689 return OK; 690} 691 692status_t OMXNodeInstance::freeBuffer( 693 OMX_U32 portIndex, OMX::buffer_id buffer) { 694 Mutex::Autolock autoLock(mLock); 695 696 removeActiveBuffer(portIndex, buffer); 697 698 OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)buffer; 699 BufferMeta *buffer_meta = static_cast<BufferMeta *>(header->pAppPrivate); 700 701 OMX_ERRORTYPE err = OMX_FreeBuffer(mHandle, portIndex, header); 702 703 delete buffer_meta; 704 buffer_meta = NULL; 705 706 return StatusFromOMXError(err); 707} 708 709status_t OMXNodeInstance::fillBuffer(OMX::buffer_id buffer) { 710 Mutex::Autolock autoLock(mLock); 711 712 OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)buffer; 713 header->nFilledLen = 0; 714 header->nOffset = 0; 715 header->nFlags = 0; 716 717 OMX_ERRORTYPE err = OMX_FillThisBuffer(mHandle, header); 718 719 return StatusFromOMXError(err); 720} 721 722status_t OMXNodeInstance::emptyBuffer( 723 OMX::buffer_id buffer, 724 OMX_U32 rangeOffset, OMX_U32 rangeLength, 725 OMX_U32 flags, OMX_TICKS timestamp) { 726 Mutex::Autolock autoLock(mLock); 727 728 OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)buffer; 729 header->nFilledLen = rangeLength; 730 header->nOffset = rangeOffset; 731 header->nFlags = flags; 732 header->nTimeStamp = timestamp; 733 734 BufferMeta *buffer_meta = 735 static_cast<BufferMeta *>(header->pAppPrivate); 736 buffer_meta->CopyToOMX(header); 737 738 OMX_ERRORTYPE err = OMX_EmptyThisBuffer(mHandle, header); 739 740 return StatusFromOMXError(err); 741} 742 743// like emptyBuffer, but the data is already in header->pBuffer 744status_t OMXNodeInstance::emptyDirectBuffer( 745 OMX_BUFFERHEADERTYPE *header, 746 OMX_U32 rangeOffset, OMX_U32 rangeLength, 747 OMX_U32 flags, OMX_TICKS timestamp) { 748 Mutex::Autolock autoLock(mLock); 749 750 header->nFilledLen = rangeLength; 751 header->nOffset = rangeOffset; 752 header->nFlags = flags; 753 header->nTimeStamp = timestamp; 754 755 OMX_ERRORTYPE err = OMX_EmptyThisBuffer(mHandle, header); 756 if (err != OMX_ErrorNone) { 757 ALOGW("emptyDirectBuffer failed, OMX err=0x%x", err); 758 } 759 760 return StatusFromOMXError(err); 761} 762 763status_t OMXNodeInstance::getExtensionIndex( 764 const char *parameterName, OMX_INDEXTYPE *index) { 765 Mutex::Autolock autoLock(mLock); 766 767 OMX_ERRORTYPE err = OMX_GetExtensionIndex( 768 mHandle, const_cast<char *>(parameterName), index); 769 770 return StatusFromOMXError(err); 771} 772 773void OMXNodeInstance::onMessage(const omx_message &msg) { 774 if (msg.type == omx_message::FILL_BUFFER_DONE) { 775 OMX_BUFFERHEADERTYPE *buffer = 776 static_cast<OMX_BUFFERHEADERTYPE *>( 777 msg.u.extended_buffer_data.buffer); 778 779 BufferMeta *buffer_meta = 780 static_cast<BufferMeta *>(buffer->pAppPrivate); 781 782 buffer_meta->CopyFromOMX(buffer); 783 } 784 785 mObserver->onMessage(msg); 786} 787 788void OMXNodeInstance::onObserverDied(OMXMaster *master) { 789 ALOGE("!!! Observer died. Quickly, do something, ... anything..."); 790 791 // Try to force shutdown of the node and hope for the best. 792 freeNode(master); 793} 794 795void OMXNodeInstance::onGetHandleFailed() { 796 delete this; 797} 798 799// OMXNodeInstance::OnEvent calls OMX::OnEvent, which then calls here. 800// Don't try to acquire mLock here -- in rare circumstances this will hang. 801void OMXNodeInstance::onEvent( 802 OMX_EVENTTYPE event, OMX_U32 arg1, OMX_U32 arg2) { 803 const sp<GraphicBufferSource>& bufferSource(getGraphicBufferSource()); 804 805 if (bufferSource != NULL && event == OMX_EventCmdComplete && 806 arg1 == OMX_CommandStateSet) { 807 if (arg2 == OMX_StateExecuting) { 808 bufferSource->omxExecuting(); 809 } else if (arg2 == OMX_StateLoaded) { 810 // Must be shutting down -- won't have a GraphicBufferSource 811 // on the way up. 812 bufferSource->omxLoaded(); 813 setGraphicBufferSource(NULL); 814 } 815 } 816} 817 818// static 819OMX_ERRORTYPE OMXNodeInstance::OnEvent( 820 OMX_IN OMX_HANDLETYPE hComponent, 821 OMX_IN OMX_PTR pAppData, 822 OMX_IN OMX_EVENTTYPE eEvent, 823 OMX_IN OMX_U32 nData1, 824 OMX_IN OMX_U32 nData2, 825 OMX_IN OMX_PTR pEventData) { 826 OMXNodeInstance *instance = static_cast<OMXNodeInstance *>(pAppData); 827 if (instance->mDying) { 828 return OMX_ErrorNone; 829 } 830 return instance->owner()->OnEvent( 831 instance->nodeID(), eEvent, nData1, nData2, pEventData); 832} 833 834// static 835OMX_ERRORTYPE OMXNodeInstance::OnEmptyBufferDone( 836 OMX_IN OMX_HANDLETYPE hComponent, 837 OMX_IN OMX_PTR pAppData, 838 OMX_IN OMX_BUFFERHEADERTYPE* pBuffer) { 839 OMXNodeInstance *instance = static_cast<OMXNodeInstance *>(pAppData); 840 if (instance->mDying) { 841 return OMX_ErrorNone; 842 } 843 const sp<GraphicBufferSource>& bufferSource( 844 instance->getGraphicBufferSource()); 845 if (bufferSource != NULL) { 846 bufferSource->codecBufferEmptied(pBuffer); 847 848 // This is one of the buffers used exclusively by GraphicBufferSource. 849 // Don't dispatch a message back to ACodec, since it doesn't 850 // know that anyone asked to have the buffer emptied and will 851 // be very confused. 852 return OMX_ErrorNone; 853 } 854 return instance->owner()->OnEmptyBufferDone(instance->nodeID(), pBuffer); 855} 856 857// static 858OMX_ERRORTYPE OMXNodeInstance::OnFillBufferDone( 859 OMX_IN OMX_HANDLETYPE hComponent, 860 OMX_IN OMX_PTR pAppData, 861 OMX_IN OMX_BUFFERHEADERTYPE* pBuffer) { 862 OMXNodeInstance *instance = static_cast<OMXNodeInstance *>(pAppData); 863 if (instance->mDying) { 864 return OMX_ErrorNone; 865 } 866 return instance->owner()->OnFillBufferDone(instance->nodeID(), pBuffer); 867} 868 869void OMXNodeInstance::addActiveBuffer(OMX_U32 portIndex, OMX::buffer_id id) { 870 ActiveBuffer active; 871 active.mPortIndex = portIndex; 872 active.mID = id; 873 mActiveBuffers.push(active); 874} 875 876void OMXNodeInstance::removeActiveBuffer( 877 OMX_U32 portIndex, OMX::buffer_id id) { 878 bool found = false; 879 for (size_t i = 0; i < mActiveBuffers.size(); ++i) { 880 if (mActiveBuffers[i].mPortIndex == portIndex 881 && mActiveBuffers[i].mID == id) { 882 found = true; 883 mActiveBuffers.removeItemsAt(i); 884 break; 885 } 886 } 887 888 if (!found) { 889 ALOGW("Attempt to remove an active buffer we know nothing about..."); 890 } 891} 892 893void OMXNodeInstance::freeActiveBuffers() { 894 // Make sure to count down here, as freeBuffer will in turn remove 895 // the active buffer from the vector... 896 for (size_t i = mActiveBuffers.size(); i--;) { 897 freeBuffer(mActiveBuffers[i].mPortIndex, mActiveBuffers[i].mID); 898 } 899} 900 901} // namespace android 902