OMXCodec.cpp revision cb5b766bb0a3ed992998a5bd66de0ee1d2223b81
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 "OMXCodec" 19#include <utils/Log.h> 20 21#include "include/AACEncoder.h" 22#include "include/AVCEncoder.h" 23#include "include/M4vH263Encoder.h" 24 25#include "include/ESDS.h" 26 27#include <binder/IServiceManager.h> 28#include <binder/MemoryDealer.h> 29#include <binder/ProcessState.h> 30#include <HardwareAPI.h> 31#include <media/stagefright/foundation/ADebug.h> 32#include <media/IMediaPlayerService.h> 33#include <media/stagefright/MediaBuffer.h> 34#include <media/stagefright/MediaBufferGroup.h> 35#include <media/stagefright/MediaDefs.h> 36#include <media/stagefright/MediaCodecList.h> 37#include <media/stagefright/MediaExtractor.h> 38#include <media/stagefright/MetaData.h> 39#include <media/stagefright/OMXCodec.h> 40#include <media/stagefright/Utils.h> 41#include <media/stagefright/SkipCutBuffer.h> 42#include <utils/Vector.h> 43 44#include <OMX_Audio.h> 45#include <OMX_Component.h> 46 47#include "include/avc_utils.h" 48 49namespace android { 50 51// Treat time out as an error if we have not received any output 52// buffers after 3 seconds. 53const static int64_t kBufferFilledEventTimeOutNs = 3000000000LL; 54 55// OMX Spec defines less than 50 color formats. If the query for 56// color format is executed for more than kMaxColorFormatSupported, 57// the query will fail to avoid looping forever. 58// 1000 is more than enough for us to tell whether the omx 59// component in question is buggy or not. 60const static uint32_t kMaxColorFormatSupported = 1000; 61 62#define FACTORY_CREATE_ENCODER(name) \ 63static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \ 64 return new name(source, meta); \ 65} 66 67#define FACTORY_REF(name) { #name, Make##name }, 68 69FACTORY_CREATE_ENCODER(AACEncoder) 70FACTORY_CREATE_ENCODER(AVCEncoder) 71FACTORY_CREATE_ENCODER(M4vH263Encoder) 72 73static sp<MediaSource> InstantiateSoftwareEncoder( 74 const char *name, const sp<MediaSource> &source, 75 const sp<MetaData> &meta) { 76 struct FactoryInfo { 77 const char *name; 78 sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &); 79 }; 80 81 static const FactoryInfo kFactoryInfo[] = { 82 FACTORY_REF(AACEncoder) 83 FACTORY_REF(AVCEncoder) 84 FACTORY_REF(M4vH263Encoder) 85 }; 86 for (size_t i = 0; 87 i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) { 88 if (!strcmp(name, kFactoryInfo[i].name)) { 89 return (*kFactoryInfo[i].CreateFunc)(source, meta); 90 } 91 } 92 93 return NULL; 94} 95 96#undef FACTORY_CREATE_ENCODER 97#undef FACTORY_REF 98 99#define CODEC_LOGI(x, ...) ALOGI("[%s] "x, mComponentName, ##__VA_ARGS__) 100#define CODEC_LOGV(x, ...) ALOGV("[%s] "x, mComponentName, ##__VA_ARGS__) 101#define CODEC_LOGE(x, ...) ALOGE("[%s] "x, mComponentName, ##__VA_ARGS__) 102 103struct OMXCodecObserver : public BnOMXObserver { 104 OMXCodecObserver() { 105 } 106 107 void setCodec(const sp<OMXCodec> &target) { 108 mTarget = target; 109 } 110 111 // from IOMXObserver 112 virtual void onMessage(const omx_message &msg) { 113 sp<OMXCodec> codec = mTarget.promote(); 114 115 if (codec.get() != NULL) { 116 Mutex::Autolock autoLock(codec->mLock); 117 codec->on_message(msg); 118 codec.clear(); 119 } 120 } 121 122protected: 123 virtual ~OMXCodecObserver() {} 124 125private: 126 wp<OMXCodec> mTarget; 127 128 OMXCodecObserver(const OMXCodecObserver &); 129 OMXCodecObserver &operator=(const OMXCodecObserver &); 130}; 131 132template<class T> 133static void InitOMXParams(T *params) { 134 params->nSize = sizeof(T); 135 params->nVersion.s.nVersionMajor = 1; 136 params->nVersion.s.nVersionMinor = 0; 137 params->nVersion.s.nRevision = 0; 138 params->nVersion.s.nStep = 0; 139} 140 141static bool IsSoftwareCodec(const char *componentName) { 142 if (!strncmp("OMX.google.", componentName, 11)) { 143 return true; 144 } 145 146 if (!strncmp("OMX.", componentName, 4)) { 147 return false; 148 } 149 150 return true; 151} 152 153// A sort order in which OMX software codecs are first, followed 154// by other (non-OMX) software codecs, followed by everything else. 155static int CompareSoftwareCodecsFirst( 156 const String8 *elem1, const String8 *elem2) { 157 bool isOMX1 = !strncmp(elem1->string(), "OMX.", 4); 158 bool isOMX2 = !strncmp(elem2->string(), "OMX.", 4); 159 160 bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string()); 161 bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string()); 162 163 if (isSoftwareCodec1) { 164 if (!isSoftwareCodec2) { return -1; } 165 166 if (isOMX1) { 167 if (isOMX2) { return 0; } 168 169 return -1; 170 } else { 171 if (isOMX2) { return 0; } 172 173 return 1; 174 } 175 176 return -1; 177 } 178 179 if (isSoftwareCodec2) { 180 return 1; 181 } 182 183 return 0; 184} 185 186// static 187void OMXCodec::findMatchingCodecs( 188 const char *mime, 189 bool createEncoder, const char *matchComponentName, 190 uint32_t flags, 191 Vector<String8> *matchingCodecs, 192 Vector<uint32_t> *matchingCodecQuirks) { 193 matchingCodecs->clear(); 194 195 if (matchingCodecQuirks) { 196 matchingCodecQuirks->clear(); 197 } 198 199 const MediaCodecList *list = MediaCodecList::getInstance(); 200 if (list == NULL) { 201 return; 202 } 203 204 size_t index = 0; 205 for (;;) { 206 ssize_t matchIndex = 207 list->findCodecByType(mime, createEncoder, index); 208 209 if (matchIndex < 0) { 210 break; 211 } 212 213 index = matchIndex + 1; 214 215 const char *componentName = list->getCodecName(matchIndex); 216 217 // If a specific codec is requested, skip the non-matching ones. 218 if (matchComponentName && strcmp(componentName, matchComponentName)) { 219 continue; 220 } 221 222 // When requesting software-only codecs, only push software codecs 223 // When requesting hardware-only codecs, only push hardware codecs 224 // When there is request neither for software-only nor for 225 // hardware-only codecs, push all codecs 226 if (((flags & kSoftwareCodecsOnly) && IsSoftwareCodec(componentName)) || 227 ((flags & kHardwareCodecsOnly) && !IsSoftwareCodec(componentName)) || 228 (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) { 229 230 matchingCodecs->push(String8(componentName)); 231 232 if (matchingCodecQuirks) { 233 matchingCodecQuirks->push(getComponentQuirks(list, matchIndex)); 234 } 235 } 236 } 237 238 if (flags & kPreferSoftwareCodecs) { 239 matchingCodecs->sort(CompareSoftwareCodecsFirst); 240 } 241} 242 243// static 244uint32_t OMXCodec::getComponentQuirks( 245 const MediaCodecList *list, size_t index) { 246 uint32_t quirks = 0; 247 if (list->codecHasQuirk( 248 index, "requires-allocate-on-input-ports")) { 249 quirks |= kRequiresAllocateBufferOnInputPorts; 250 } 251 if (list->codecHasQuirk( 252 index, "requires-allocate-on-output-ports")) { 253 quirks |= kRequiresAllocateBufferOnOutputPorts; 254 } 255 if (list->codecHasQuirk( 256 index, "output-buffers-are-unreadable")) { 257 quirks |= kOutputBuffersAreUnreadable; 258 } 259 260 return quirks; 261} 262 263// static 264bool OMXCodec::findCodecQuirks(const char *componentName, uint32_t *quirks) { 265 const MediaCodecList *list = MediaCodecList::getInstance(); 266 267 if (list == NULL) { 268 return false; 269 } 270 271 ssize_t index = list->findCodecByName(componentName); 272 273 if (index < 0) { 274 return false; 275 } 276 277 *quirks = getComponentQuirks(list, index); 278 279 return true; 280} 281 282// static 283sp<MediaSource> OMXCodec::Create( 284 const sp<IOMX> &omx, 285 const sp<MetaData> &meta, bool createEncoder, 286 const sp<MediaSource> &source, 287 const char *matchComponentName, 288 uint32_t flags, 289 const sp<ANativeWindow> &nativeWindow) { 290 int32_t requiresSecureBuffers; 291 if (source->getFormat()->findInt32( 292 kKeyRequiresSecureBuffers, 293 &requiresSecureBuffers) 294 && requiresSecureBuffers) { 295 flags |= kIgnoreCodecSpecificData; 296 flags |= kUseSecureInputBuffers; 297 } 298 299 const char *mime; 300 bool success = meta->findCString(kKeyMIMEType, &mime); 301 CHECK(success); 302 303 Vector<String8> matchingCodecs; 304 Vector<uint32_t> matchingCodecQuirks; 305 findMatchingCodecs( 306 mime, createEncoder, matchComponentName, flags, 307 &matchingCodecs, &matchingCodecQuirks); 308 309 if (matchingCodecs.isEmpty()) { 310 return NULL; 311 } 312 313 sp<OMXCodecObserver> observer = new OMXCodecObserver; 314 IOMX::node_id node = 0; 315 316 for (size_t i = 0; i < matchingCodecs.size(); ++i) { 317 const char *componentNameBase = matchingCodecs[i].string(); 318 uint32_t quirks = matchingCodecQuirks[i]; 319 const char *componentName = componentNameBase; 320 321 AString tmp; 322 if (flags & kUseSecureInputBuffers) { 323 tmp = componentNameBase; 324 tmp.append(".secure"); 325 326 componentName = tmp.c_str(); 327 } 328 329 if (createEncoder) { 330 sp<MediaSource> softwareCodec = 331 InstantiateSoftwareEncoder(componentName, source, meta); 332 333 if (softwareCodec != NULL) { 334 ALOGV("Successfully allocated software codec '%s'", componentName); 335 336 return softwareCodec; 337 } 338 } 339 340 ALOGV("Attempting to allocate OMX node '%s'", componentName); 341 342 if (!createEncoder 343 && (quirks & kOutputBuffersAreUnreadable) 344 && (flags & kClientNeedsFramebuffer)) { 345 if (strncmp(componentName, "OMX.SEC.", 8)) { 346 // For OMX.SEC.* decoders we can enable a special mode that 347 // gives the client access to the framebuffer contents. 348 349 ALOGW("Component '%s' does not give the client access to " 350 "the framebuffer contents. Skipping.", 351 componentName); 352 353 continue; 354 } 355 } 356 357 status_t err = omx->allocateNode(componentName, observer, &node); 358 if (err == OK) { 359 ALOGV("Successfully allocated OMX node '%s'", componentName); 360 361 sp<OMXCodec> codec = new OMXCodec( 362 omx, node, quirks, flags, 363 createEncoder, mime, componentName, 364 source, nativeWindow); 365 366 observer->setCodec(codec); 367 368 err = codec->configureCodec(meta); 369 370 if (err == OK) { 371 if (!strcmp("OMX.Nvidia.mpeg2v.decode", componentName)) { 372 codec->mFlags |= kOnlySubmitOneInputBufferAtOneTime; 373 } 374 375 return codec; 376 } 377 378 ALOGV("Failed to configure codec '%s'", componentName); 379 } 380 } 381 382 return NULL; 383} 384 385status_t OMXCodec::parseAVCCodecSpecificData( 386 const void *data, size_t size, 387 unsigned *profile, unsigned *level) { 388 const uint8_t *ptr = (const uint8_t *)data; 389 390 // verify minimum size and configurationVersion == 1. 391 if (size < 7 || ptr[0] != 1) { 392 return ERROR_MALFORMED; 393 } 394 395 *profile = ptr[1]; 396 *level = ptr[3]; 397 398 // There is decodable content out there that fails the following 399 // assertion, let's be lenient for now... 400 // CHECK((ptr[4] >> 2) == 0x3f); // reserved 401 402 size_t lengthSize = 1 + (ptr[4] & 3); 403 404 // commented out check below as H264_QVGA_500_NO_AUDIO.3gp 405 // violates it... 406 // CHECK((ptr[5] >> 5) == 7); // reserved 407 408 size_t numSeqParameterSets = ptr[5] & 31; 409 410 ptr += 6; 411 size -= 6; 412 413 for (size_t i = 0; i < numSeqParameterSets; ++i) { 414 if (size < 2) { 415 return ERROR_MALFORMED; 416 } 417 418 size_t length = U16_AT(ptr); 419 420 ptr += 2; 421 size -= 2; 422 423 if (size < length) { 424 return ERROR_MALFORMED; 425 } 426 427 addCodecSpecificData(ptr, length); 428 429 ptr += length; 430 size -= length; 431 } 432 433 if (size < 1) { 434 return ERROR_MALFORMED; 435 } 436 437 size_t numPictureParameterSets = *ptr; 438 ++ptr; 439 --size; 440 441 for (size_t i = 0; i < numPictureParameterSets; ++i) { 442 if (size < 2) { 443 return ERROR_MALFORMED; 444 } 445 446 size_t length = U16_AT(ptr); 447 448 ptr += 2; 449 size -= 2; 450 451 if (size < length) { 452 return ERROR_MALFORMED; 453 } 454 455 addCodecSpecificData(ptr, length); 456 457 ptr += length; 458 size -= length; 459 } 460 461 return OK; 462} 463 464status_t OMXCodec::configureCodec(const sp<MetaData> &meta) { 465 ALOGV("configureCodec protected=%d", 466 (mFlags & kEnableGrallocUsageProtected) ? 1 : 0); 467 468 if (!(mFlags & kIgnoreCodecSpecificData)) { 469 uint32_t type; 470 const void *data; 471 size_t size; 472 if (meta->findData(kKeyESDS, &type, &data, &size)) { 473 ESDS esds((const char *)data, size); 474 CHECK_EQ(esds.InitCheck(), (status_t)OK); 475 476 const void *codec_specific_data; 477 size_t codec_specific_data_size; 478 esds.getCodecSpecificInfo( 479 &codec_specific_data, &codec_specific_data_size); 480 481 addCodecSpecificData( 482 codec_specific_data, codec_specific_data_size); 483 } else if (meta->findData(kKeyAVCC, &type, &data, &size)) { 484 // Parse the AVCDecoderConfigurationRecord 485 486 unsigned profile, level; 487 status_t err; 488 if ((err = parseAVCCodecSpecificData( 489 data, size, &profile, &level)) != OK) { 490 ALOGE("Malformed AVC codec specific data."); 491 return err; 492 } 493 494 CODEC_LOGI( 495 "AVC profile = %u (%s), level = %u", 496 profile, AVCProfileToString(profile), level); 497 } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) { 498 addCodecSpecificData(data, size); 499 500 CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size)); 501 addCodecSpecificData(data, size); 502 } 503 } 504 505 int32_t bitRate = 0; 506 if (mIsEncoder) { 507 CHECK(meta->findInt32(kKeyBitRate, &bitRate)); 508 } 509 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) { 510 setAMRFormat(false /* isWAMR */, bitRate); 511 } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) { 512 setAMRFormat(true /* isWAMR */, bitRate); 513 } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) { 514 int32_t numChannels, sampleRate; 515 CHECK(meta->findInt32(kKeyChannelCount, &numChannels)); 516 CHECK(meta->findInt32(kKeySampleRate, &sampleRate)); 517 518 int32_t isADTS; 519 if (!meta->findInt32(kKeyIsADTS, &isADTS)) { 520 isADTS = false; 521 } 522 523 status_t err = setAACFormat(numChannels, sampleRate, bitRate, isADTS); 524 if (err != OK) { 525 CODEC_LOGE("setAACFormat() failed (err = %d)", err); 526 return err; 527 } 528 } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME) 529 || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) { 530 // These are PCM-like formats with a fixed sample rate but 531 // a variable number of channels. 532 533 int32_t numChannels; 534 CHECK(meta->findInt32(kKeyChannelCount, &numChannels)); 535 536 setG711Format(numChannels); 537 } 538 539 if (!strncasecmp(mMIME, "video/", 6)) { 540 541 if (mIsEncoder) { 542 setVideoInputFormat(mMIME, meta); 543 } else { 544 int32_t width, height; 545 bool success = meta->findInt32(kKeyWidth, &width); 546 success = success && meta->findInt32(kKeyHeight, &height); 547 CHECK(success); 548 status_t err = setVideoOutputFormat( 549 mMIME, width, height); 550 551 if (err != OK) { 552 return err; 553 } 554 } 555 } 556 557 int32_t maxInputSize; 558 if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) { 559 setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize); 560 } 561 562 initOutputFormat(meta); 563 564 if ((mFlags & kClientNeedsFramebuffer) 565 && !strncmp(mComponentName, "OMX.SEC.", 8)) { 566 OMX_INDEXTYPE index; 567 568 status_t err = 569 mOMX->getExtensionIndex( 570 mNode, 571 "OMX.SEC.index.ThumbnailMode", 572 &index); 573 574 if (err != OK) { 575 return err; 576 } 577 578 OMX_BOOL enable = OMX_TRUE; 579 err = mOMX->setConfig(mNode, index, &enable, sizeof(enable)); 580 581 if (err != OK) { 582 CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') " 583 "returned error 0x%08x", err); 584 585 return err; 586 } 587 588 mQuirks &= ~kOutputBuffersAreUnreadable; 589 } 590 591 if (mNativeWindow != NULL 592 && !mIsEncoder 593 && !strncasecmp(mMIME, "video/", 6) 594 && !strncmp(mComponentName, "OMX.", 4)) { 595 status_t err = initNativeWindow(); 596 if (err != OK) { 597 return err; 598 } 599 } 600 601 return OK; 602} 603 604void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) { 605 OMX_PARAM_PORTDEFINITIONTYPE def; 606 InitOMXParams(&def); 607 def.nPortIndex = portIndex; 608 609 status_t err = mOMX->getParameter( 610 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 611 CHECK_EQ(err, (status_t)OK); 612 613 if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus)) 614 || (def.nBufferSize < size)) { 615 def.nBufferSize = size; 616 } 617 618 err = mOMX->setParameter( 619 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 620 CHECK_EQ(err, (status_t)OK); 621 622 err = mOMX->getParameter( 623 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 624 CHECK_EQ(err, (status_t)OK); 625 626 // Make sure the setting actually stuck. 627 if (portIndex == kPortIndexInput 628 && (mQuirks & kInputBufferSizesAreBogus)) { 629 CHECK_EQ(def.nBufferSize, size); 630 } else { 631 CHECK(def.nBufferSize >= size); 632 } 633} 634 635status_t OMXCodec::setVideoPortFormatType( 636 OMX_U32 portIndex, 637 OMX_VIDEO_CODINGTYPE compressionFormat, 638 OMX_COLOR_FORMATTYPE colorFormat) { 639 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 640 InitOMXParams(&format); 641 format.nPortIndex = portIndex; 642 format.nIndex = 0; 643 bool found = false; 644 645 OMX_U32 index = 0; 646 for (;;) { 647 format.nIndex = index; 648 status_t err = mOMX->getParameter( 649 mNode, OMX_IndexParamVideoPortFormat, 650 &format, sizeof(format)); 651 652 if (err != OK) { 653 return err; 654 } 655 656 // The following assertion is violated by TI's video decoder. 657 // CHECK_EQ(format.nIndex, index); 658 659#if 1 660 CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d", 661 portIndex, 662 index, format.eCompressionFormat, format.eColorFormat); 663#endif 664 665 if (format.eCompressionFormat == compressionFormat 666 && format.eColorFormat == colorFormat) { 667 found = true; 668 break; 669 } 670 671 ++index; 672 if (index >= kMaxColorFormatSupported) { 673 CODEC_LOGE("color format %d or compression format %d is not supported", 674 colorFormat, compressionFormat); 675 return UNKNOWN_ERROR; 676 } 677 } 678 679 if (!found) { 680 return UNKNOWN_ERROR; 681 } 682 683 CODEC_LOGV("found a match."); 684 status_t err = mOMX->setParameter( 685 mNode, OMX_IndexParamVideoPortFormat, 686 &format, sizeof(format)); 687 688 return err; 689} 690 691static size_t getFrameSize( 692 OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) { 693 switch (colorFormat) { 694 case OMX_COLOR_FormatYCbYCr: 695 case OMX_COLOR_FormatCbYCrY: 696 return width * height * 2; 697 698 case OMX_COLOR_FormatYUV420Planar: 699 case OMX_COLOR_FormatYUV420SemiPlanar: 700 case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar: 701 /* 702 * FIXME: For the Opaque color format, the frame size does not 703 * need to be (w*h*3)/2. It just needs to 704 * be larger than certain minimum buffer size. However, 705 * currently, this opaque foramt has been tested only on 706 * YUV420 formats. If that is changed, then we need to revisit 707 * this part in the future 708 */ 709 case OMX_COLOR_FormatAndroidOpaque: 710 return (width * height * 3) / 2; 711 712 default: 713 CHECK(!"Should not be here. Unsupported color format."); 714 break; 715 } 716} 717 718status_t OMXCodec::findTargetColorFormat( 719 const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) { 720 ALOGV("findTargetColorFormat"); 721 CHECK(mIsEncoder); 722 723 *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar; 724 int32_t targetColorFormat; 725 if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) { 726 *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat; 727 } 728 729 // Check whether the target color format is supported. 730 return isColorFormatSupported(*colorFormat, kPortIndexInput); 731} 732 733status_t OMXCodec::isColorFormatSupported( 734 OMX_COLOR_FORMATTYPE colorFormat, int portIndex) { 735 ALOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat)); 736 737 // Enumerate all the color formats supported by 738 // the omx component to see whether the given 739 // color format is supported. 740 OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat; 741 InitOMXParams(&portFormat); 742 portFormat.nPortIndex = portIndex; 743 OMX_U32 index = 0; 744 portFormat.nIndex = index; 745 while (true) { 746 if (OMX_ErrorNone != mOMX->getParameter( 747 mNode, OMX_IndexParamVideoPortFormat, 748 &portFormat, sizeof(portFormat))) { 749 break; 750 } 751 // Make sure that omx component does not overwrite 752 // the incremented index (bug 2897413). 753 CHECK_EQ(index, portFormat.nIndex); 754 if (portFormat.eColorFormat == colorFormat) { 755 CODEC_LOGV("Found supported color format: %d", portFormat.eColorFormat); 756 return OK; // colorFormat is supported! 757 } 758 ++index; 759 portFormat.nIndex = index; 760 761 if (index >= kMaxColorFormatSupported) { 762 CODEC_LOGE("More than %ld color formats are supported???", index); 763 break; 764 } 765 } 766 767 CODEC_LOGE("color format %d is not supported", colorFormat); 768 return UNKNOWN_ERROR; 769} 770 771void OMXCodec::setVideoInputFormat( 772 const char *mime, const sp<MetaData>& meta) { 773 774 int32_t width, height, frameRate, bitRate, stride, sliceHeight; 775 bool success = meta->findInt32(kKeyWidth, &width); 776 success = success && meta->findInt32(kKeyHeight, &height); 777 success = success && meta->findInt32(kKeyFrameRate, &frameRate); 778 success = success && meta->findInt32(kKeyBitRate, &bitRate); 779 success = success && meta->findInt32(kKeyStride, &stride); 780 success = success && meta->findInt32(kKeySliceHeight, &sliceHeight); 781 CHECK(success); 782 CHECK(stride != 0); 783 784 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 785 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) { 786 compressionFormat = OMX_VIDEO_CodingAVC; 787 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) { 788 compressionFormat = OMX_VIDEO_CodingMPEG4; 789 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) { 790 compressionFormat = OMX_VIDEO_CodingH263; 791 } else { 792 ALOGE("Not a supported video mime type: %s", mime); 793 CHECK(!"Should not be here. Not a supported video mime type."); 794 } 795 796 OMX_COLOR_FORMATTYPE colorFormat; 797 CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat)); 798 799 status_t err; 800 OMX_PARAM_PORTDEFINITIONTYPE def; 801 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 802 803 //////////////////////// Input port ///////////////////////// 804 CHECK_EQ(setVideoPortFormatType( 805 kPortIndexInput, OMX_VIDEO_CodingUnused, 806 colorFormat), (status_t)OK); 807 808 InitOMXParams(&def); 809 def.nPortIndex = kPortIndexInput; 810 811 err = mOMX->getParameter( 812 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 813 CHECK_EQ(err, (status_t)OK); 814 815 def.nBufferSize = getFrameSize(colorFormat, 816 stride > 0? stride: -stride, sliceHeight); 817 818 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 819 820 video_def->nFrameWidth = width; 821 video_def->nFrameHeight = height; 822 video_def->nStride = stride; 823 video_def->nSliceHeight = sliceHeight; 824 video_def->xFramerate = (frameRate << 16); // Q16 format 825 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 826 video_def->eColorFormat = colorFormat; 827 828 err = mOMX->setParameter( 829 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 830 CHECK_EQ(err, (status_t)OK); 831 832 //////////////////////// Output port ///////////////////////// 833 CHECK_EQ(setVideoPortFormatType( 834 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused), 835 (status_t)OK); 836 InitOMXParams(&def); 837 def.nPortIndex = kPortIndexOutput; 838 839 err = mOMX->getParameter( 840 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 841 842 CHECK_EQ(err, (status_t)OK); 843 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 844 845 video_def->nFrameWidth = width; 846 video_def->nFrameHeight = height; 847 video_def->xFramerate = 0; // No need for output port 848 video_def->nBitrate = bitRate; // Q16 format 849 video_def->eCompressionFormat = compressionFormat; 850 video_def->eColorFormat = OMX_COLOR_FormatUnused; 851 if (mQuirks & kRequiresLargerEncoderOutputBuffer) { 852 // Increases the output buffer size 853 def.nBufferSize = ((def.nBufferSize * 3) >> 1); 854 } 855 856 err = mOMX->setParameter( 857 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 858 CHECK_EQ(err, (status_t)OK); 859 860 /////////////////// Codec-specific //////////////////////// 861 switch (compressionFormat) { 862 case OMX_VIDEO_CodingMPEG4: 863 { 864 CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK); 865 break; 866 } 867 868 case OMX_VIDEO_CodingH263: 869 CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK); 870 break; 871 872 case OMX_VIDEO_CodingAVC: 873 { 874 CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK); 875 break; 876 } 877 878 default: 879 CHECK(!"Support for this compressionFormat to be implemented."); 880 break; 881 } 882} 883 884static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) { 885 if (iFramesInterval < 0) { 886 return 0xFFFFFFFF; 887 } else if (iFramesInterval == 0) { 888 return 0; 889 } 890 OMX_U32 ret = frameRate * iFramesInterval; 891 CHECK(ret > 1); 892 return ret; 893} 894 895status_t OMXCodec::setupErrorCorrectionParameters() { 896 OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType; 897 InitOMXParams(&errorCorrectionType); 898 errorCorrectionType.nPortIndex = kPortIndexOutput; 899 900 status_t err = mOMX->getParameter( 901 mNode, OMX_IndexParamVideoErrorCorrection, 902 &errorCorrectionType, sizeof(errorCorrectionType)); 903 if (err != OK) { 904 ALOGW("Error correction param query is not supported"); 905 return OK; // Optional feature. Ignore this failure 906 } 907 908 errorCorrectionType.bEnableHEC = OMX_FALSE; 909 errorCorrectionType.bEnableResync = OMX_TRUE; 910 errorCorrectionType.nResynchMarkerSpacing = 256; 911 errorCorrectionType.bEnableDataPartitioning = OMX_FALSE; 912 errorCorrectionType.bEnableRVLC = OMX_FALSE; 913 914 err = mOMX->setParameter( 915 mNode, OMX_IndexParamVideoErrorCorrection, 916 &errorCorrectionType, sizeof(errorCorrectionType)); 917 if (err != OK) { 918 ALOGW("Error correction param configuration is not supported"); 919 } 920 921 // Optional feature. Ignore the failure. 922 return OK; 923} 924 925status_t OMXCodec::setupBitRate(int32_t bitRate) { 926 OMX_VIDEO_PARAM_BITRATETYPE bitrateType; 927 InitOMXParams(&bitrateType); 928 bitrateType.nPortIndex = kPortIndexOutput; 929 930 status_t err = mOMX->getParameter( 931 mNode, OMX_IndexParamVideoBitrate, 932 &bitrateType, sizeof(bitrateType)); 933 CHECK_EQ(err, (status_t)OK); 934 935 bitrateType.eControlRate = OMX_Video_ControlRateVariable; 936 bitrateType.nTargetBitrate = bitRate; 937 938 err = mOMX->setParameter( 939 mNode, OMX_IndexParamVideoBitrate, 940 &bitrateType, sizeof(bitrateType)); 941 CHECK_EQ(err, (status_t)OK); 942 return OK; 943} 944 945status_t OMXCodec::getVideoProfileLevel( 946 const sp<MetaData>& meta, 947 const CodecProfileLevel& defaultProfileLevel, 948 CodecProfileLevel &profileLevel) { 949 CODEC_LOGV("Default profile: %ld, level %ld", 950 defaultProfileLevel.mProfile, defaultProfileLevel.mLevel); 951 952 // Are the default profile and level overwriten? 953 int32_t profile, level; 954 if (!meta->findInt32(kKeyVideoProfile, &profile)) { 955 profile = defaultProfileLevel.mProfile; 956 } 957 if (!meta->findInt32(kKeyVideoLevel, &level)) { 958 level = defaultProfileLevel.mLevel; 959 } 960 CODEC_LOGV("Target profile: %d, level: %d", profile, level); 961 962 // Are the target profile and level supported by the encoder? 963 OMX_VIDEO_PARAM_PROFILELEVELTYPE param; 964 InitOMXParams(¶m); 965 param.nPortIndex = kPortIndexOutput; 966 for (param.nProfileIndex = 0;; ++param.nProfileIndex) { 967 status_t err = mOMX->getParameter( 968 mNode, OMX_IndexParamVideoProfileLevelQuerySupported, 969 ¶m, sizeof(param)); 970 971 if (err != OK) break; 972 973 int32_t supportedProfile = static_cast<int32_t>(param.eProfile); 974 int32_t supportedLevel = static_cast<int32_t>(param.eLevel); 975 CODEC_LOGV("Supported profile: %d, level %d", 976 supportedProfile, supportedLevel); 977 978 if (profile == supportedProfile && 979 level <= supportedLevel) { 980 // We can further check whether the level is a valid 981 // value; but we will leave that to the omx encoder component 982 // via OMX_SetParameter call. 983 profileLevel.mProfile = profile; 984 profileLevel.mLevel = level; 985 return OK; 986 } 987 } 988 989 CODEC_LOGE("Target profile (%d) and level (%d) is not supported", 990 profile, level); 991 return BAD_VALUE; 992} 993 994status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) { 995 int32_t iFramesInterval, frameRate, bitRate; 996 bool success = meta->findInt32(kKeyBitRate, &bitRate); 997 success = success && meta->findInt32(kKeyFrameRate, &frameRate); 998 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval); 999 CHECK(success); 1000 OMX_VIDEO_PARAM_H263TYPE h263type; 1001 InitOMXParams(&h263type); 1002 h263type.nPortIndex = kPortIndexOutput; 1003 1004 status_t err = mOMX->getParameter( 1005 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 1006 CHECK_EQ(err, (status_t)OK); 1007 1008 h263type.nAllowedPictureTypes = 1009 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1010 1011 h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate); 1012 if (h263type.nPFrames == 0) { 1013 h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1014 } 1015 h263type.nBFrames = 0; 1016 1017 // Check profile and level parameters 1018 CodecProfileLevel defaultProfileLevel, profileLevel; 1019 defaultProfileLevel.mProfile = h263type.eProfile; 1020 defaultProfileLevel.mLevel = h263type.eLevel; 1021 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel); 1022 if (err != OK) return err; 1023 h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile); 1024 h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel); 1025 1026 h263type.bPLUSPTYPEAllowed = OMX_FALSE; 1027 h263type.bForceRoundingTypeToZero = OMX_FALSE; 1028 h263type.nPictureHeaderRepetition = 0; 1029 h263type.nGOBHeaderInterval = 0; 1030 1031 err = mOMX->setParameter( 1032 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 1033 CHECK_EQ(err, (status_t)OK); 1034 1035 CHECK_EQ(setupBitRate(bitRate), (status_t)OK); 1036 CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK); 1037 1038 return OK; 1039} 1040 1041status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) { 1042 int32_t iFramesInterval, frameRate, bitRate; 1043 bool success = meta->findInt32(kKeyBitRate, &bitRate); 1044 success = success && meta->findInt32(kKeyFrameRate, &frameRate); 1045 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval); 1046 CHECK(success); 1047 OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type; 1048 InitOMXParams(&mpeg4type); 1049 mpeg4type.nPortIndex = kPortIndexOutput; 1050 1051 status_t err = mOMX->getParameter( 1052 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 1053 CHECK_EQ(err, (status_t)OK); 1054 1055 mpeg4type.nSliceHeaderSpacing = 0; 1056 mpeg4type.bSVH = OMX_FALSE; 1057 mpeg4type.bGov = OMX_FALSE; 1058 1059 mpeg4type.nAllowedPictureTypes = 1060 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1061 1062 mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate); 1063 if (mpeg4type.nPFrames == 0) { 1064 mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1065 } 1066 mpeg4type.nBFrames = 0; 1067 mpeg4type.nIDCVLCThreshold = 0; 1068 mpeg4type.bACPred = OMX_TRUE; 1069 mpeg4type.nMaxPacketSize = 256; 1070 mpeg4type.nTimeIncRes = 1000; 1071 mpeg4type.nHeaderExtension = 0; 1072 mpeg4type.bReversibleVLC = OMX_FALSE; 1073 1074 // Check profile and level parameters 1075 CodecProfileLevel defaultProfileLevel, profileLevel; 1076 defaultProfileLevel.mProfile = mpeg4type.eProfile; 1077 defaultProfileLevel.mLevel = mpeg4type.eLevel; 1078 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel); 1079 if (err != OK) return err; 1080 mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile); 1081 mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel); 1082 1083 err = mOMX->setParameter( 1084 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 1085 CHECK_EQ(err, (status_t)OK); 1086 1087 CHECK_EQ(setupBitRate(bitRate), (status_t)OK); 1088 CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK); 1089 1090 return OK; 1091} 1092 1093status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) { 1094 int32_t iFramesInterval, frameRate, bitRate; 1095 bool success = meta->findInt32(kKeyBitRate, &bitRate); 1096 success = success && meta->findInt32(kKeyFrameRate, &frameRate); 1097 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval); 1098 CHECK(success); 1099 1100 OMX_VIDEO_PARAM_AVCTYPE h264type; 1101 InitOMXParams(&h264type); 1102 h264type.nPortIndex = kPortIndexOutput; 1103 1104 status_t err = mOMX->getParameter( 1105 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 1106 CHECK_EQ(err, (status_t)OK); 1107 1108 h264type.nAllowedPictureTypes = 1109 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1110 1111 // Check profile and level parameters 1112 CodecProfileLevel defaultProfileLevel, profileLevel; 1113 defaultProfileLevel.mProfile = h264type.eProfile; 1114 defaultProfileLevel.mLevel = h264type.eLevel; 1115 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel); 1116 if (err != OK) return err; 1117 h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile); 1118 h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel); 1119 1120 // FIXME: 1121 // Remove the workaround after the work in done. 1122 if (!strncmp(mComponentName, "OMX.TI.DUCATI1", 14)) { 1123 h264type.eProfile = OMX_VIDEO_AVCProfileBaseline; 1124 } 1125 1126 if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) { 1127 h264type.nSliceHeaderSpacing = 0; 1128 h264type.bUseHadamard = OMX_TRUE; 1129 h264type.nRefFrames = 1; 1130 h264type.nBFrames = 0; 1131 h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate); 1132 if (h264type.nPFrames == 0) { 1133 h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1134 } 1135 h264type.nRefIdx10ActiveMinus1 = 0; 1136 h264type.nRefIdx11ActiveMinus1 = 0; 1137 h264type.bEntropyCodingCABAC = OMX_FALSE; 1138 h264type.bWeightedPPrediction = OMX_FALSE; 1139 h264type.bconstIpred = OMX_FALSE; 1140 h264type.bDirect8x8Inference = OMX_FALSE; 1141 h264type.bDirectSpatialTemporal = OMX_FALSE; 1142 h264type.nCabacInitIdc = 0; 1143 } 1144 1145 if (h264type.nBFrames != 0) { 1146 h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB; 1147 } 1148 1149 h264type.bEnableUEP = OMX_FALSE; 1150 h264type.bEnableFMO = OMX_FALSE; 1151 h264type.bEnableASO = OMX_FALSE; 1152 h264type.bEnableRS = OMX_FALSE; 1153 h264type.bFrameMBsOnly = OMX_TRUE; 1154 h264type.bMBAFF = OMX_FALSE; 1155 h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable; 1156 1157 if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) { 1158 h264type.eLevel = OMX_VIDEO_AVCLevelMax; 1159 } 1160 1161 err = mOMX->setParameter( 1162 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 1163 CHECK_EQ(err, (status_t)OK); 1164 1165 CHECK_EQ(setupBitRate(bitRate), (status_t)OK); 1166 1167 return OK; 1168} 1169 1170status_t OMXCodec::setVideoOutputFormat( 1171 const char *mime, OMX_U32 width, OMX_U32 height) { 1172 CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height); 1173 1174 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 1175 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) { 1176 compressionFormat = OMX_VIDEO_CodingAVC; 1177 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) { 1178 compressionFormat = OMX_VIDEO_CodingMPEG4; 1179 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) { 1180 compressionFormat = OMX_VIDEO_CodingH263; 1181 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) { 1182 compressionFormat = OMX_VIDEO_CodingVPX; 1183 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) { 1184 compressionFormat = OMX_VIDEO_CodingMPEG2; 1185 } else { 1186 ALOGE("Not a supported video mime type: %s", mime); 1187 CHECK(!"Should not be here. Not a supported video mime type."); 1188 } 1189 1190 status_t err = setVideoPortFormatType( 1191 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 1192 1193 if (err != OK) { 1194 return err; 1195 } 1196 1197#if 1 1198 { 1199 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1200 InitOMXParams(&format); 1201 format.nPortIndex = kPortIndexOutput; 1202 format.nIndex = 0; 1203 1204 status_t err = mOMX->getParameter( 1205 mNode, OMX_IndexParamVideoPortFormat, 1206 &format, sizeof(format)); 1207 CHECK_EQ(err, (status_t)OK); 1208 CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused); 1209 1210 CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar 1211 || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar 1212 || format.eColorFormat == OMX_COLOR_FormatCbYCrY 1213 || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar 1214 || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar); 1215 1216 err = mOMX->setParameter( 1217 mNode, OMX_IndexParamVideoPortFormat, 1218 &format, sizeof(format)); 1219 1220 if (err != OK) { 1221 return err; 1222 } 1223 } 1224#endif 1225 1226 OMX_PARAM_PORTDEFINITIONTYPE def; 1227 InitOMXParams(&def); 1228 def.nPortIndex = kPortIndexInput; 1229 1230 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 1231 1232 err = mOMX->getParameter( 1233 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1234 1235 CHECK_EQ(err, (status_t)OK); 1236 1237#if 1 1238 // XXX Need a (much) better heuristic to compute input buffer sizes. 1239 const size_t X = 64 * 1024; 1240 if (def.nBufferSize < X) { 1241 def.nBufferSize = X; 1242 } 1243#endif 1244 1245 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 1246 1247 video_def->nFrameWidth = width; 1248 video_def->nFrameHeight = height; 1249 1250 video_def->eCompressionFormat = compressionFormat; 1251 video_def->eColorFormat = OMX_COLOR_FormatUnused; 1252 1253 err = mOMX->setParameter( 1254 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1255 1256 if (err != OK) { 1257 return err; 1258 } 1259 1260 //////////////////////////////////////////////////////////////////////////// 1261 1262 InitOMXParams(&def); 1263 def.nPortIndex = kPortIndexOutput; 1264 1265 err = mOMX->getParameter( 1266 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1267 CHECK_EQ(err, (status_t)OK); 1268 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 1269 1270#if 0 1271 def.nBufferSize = 1272 (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2; // YUV420 1273#endif 1274 1275 video_def->nFrameWidth = width; 1276 video_def->nFrameHeight = height; 1277 1278 err = mOMX->setParameter( 1279 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1280 1281 return err; 1282} 1283 1284OMXCodec::OMXCodec( 1285 const sp<IOMX> &omx, IOMX::node_id node, 1286 uint32_t quirks, uint32_t flags, 1287 bool isEncoder, 1288 const char *mime, 1289 const char *componentName, 1290 const sp<MediaSource> &source, 1291 const sp<ANativeWindow> &nativeWindow) 1292 : mOMX(omx), 1293 mOMXLivesLocally(omx->livesLocally(node, getpid())), 1294 mNode(node), 1295 mQuirks(quirks), 1296 mFlags(flags), 1297 mIsEncoder(isEncoder), 1298 mIsVideo(!strncasecmp("video/", mime, 6)), 1299 mMIME(strdup(mime)), 1300 mComponentName(strdup(componentName)), 1301 mSource(source), 1302 mCodecSpecificDataIndex(0), 1303 mState(LOADED), 1304 mInitialBufferSubmit(true), 1305 mSignalledEOS(false), 1306 mNoMoreOutputData(false), 1307 mOutputPortSettingsHaveChanged(false), 1308 mSeekTimeUs(-1), 1309 mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC), 1310 mTargetTimeUs(-1), 1311 mOutputPortSettingsChangedPending(false), 1312 mSkipCutBuffer(NULL), 1313 mLeftOverBuffer(NULL), 1314 mPaused(false), 1315 mNativeWindow( 1316 (!strncmp(componentName, "OMX.google.", 11) 1317 || !strcmp(componentName, "OMX.Nvidia.mpeg2v.decode")) 1318 ? NULL : nativeWindow) { 1319 mPortStatus[kPortIndexInput] = ENABLED; 1320 mPortStatus[kPortIndexOutput] = ENABLED; 1321 1322 setComponentRole(); 1323} 1324 1325// static 1326void OMXCodec::setComponentRole( 1327 const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder, 1328 const char *mime) { 1329 struct MimeToRole { 1330 const char *mime; 1331 const char *decoderRole; 1332 const char *encoderRole; 1333 }; 1334 1335 static const MimeToRole kMimeToRole[] = { 1336 { MEDIA_MIMETYPE_AUDIO_MPEG, 1337 "audio_decoder.mp3", "audio_encoder.mp3" }, 1338 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I, 1339 "audio_decoder.mp1", "audio_encoder.mp1" }, 1340 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II, 1341 "audio_decoder.mp2", "audio_encoder.mp2" }, 1342 { MEDIA_MIMETYPE_AUDIO_AMR_NB, 1343 "audio_decoder.amrnb", "audio_encoder.amrnb" }, 1344 { MEDIA_MIMETYPE_AUDIO_AMR_WB, 1345 "audio_decoder.amrwb", "audio_encoder.amrwb" }, 1346 { MEDIA_MIMETYPE_AUDIO_AAC, 1347 "audio_decoder.aac", "audio_encoder.aac" }, 1348 { MEDIA_MIMETYPE_AUDIO_VORBIS, 1349 "audio_decoder.vorbis", "audio_encoder.vorbis" }, 1350 { MEDIA_MIMETYPE_AUDIO_G711_MLAW, 1351 "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" }, 1352 { MEDIA_MIMETYPE_AUDIO_G711_ALAW, 1353 "audio_decoder.g711alaw", "audio_encoder.g711alaw" }, 1354 { MEDIA_MIMETYPE_VIDEO_AVC, 1355 "video_decoder.avc", "video_encoder.avc" }, 1356 { MEDIA_MIMETYPE_VIDEO_MPEG4, 1357 "video_decoder.mpeg4", "video_encoder.mpeg4" }, 1358 { MEDIA_MIMETYPE_VIDEO_H263, 1359 "video_decoder.h263", "video_encoder.h263" }, 1360 { MEDIA_MIMETYPE_VIDEO_VPX, 1361 "video_decoder.vpx", "video_encoder.vpx" }, 1362 }; 1363 1364 static const size_t kNumMimeToRole = 1365 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]); 1366 1367 size_t i; 1368 for (i = 0; i < kNumMimeToRole; ++i) { 1369 if (!strcasecmp(mime, kMimeToRole[i].mime)) { 1370 break; 1371 } 1372 } 1373 1374 if (i == kNumMimeToRole) { 1375 return; 1376 } 1377 1378 const char *role = 1379 isEncoder ? kMimeToRole[i].encoderRole 1380 : kMimeToRole[i].decoderRole; 1381 1382 if (role != NULL) { 1383 OMX_PARAM_COMPONENTROLETYPE roleParams; 1384 InitOMXParams(&roleParams); 1385 1386 strncpy((char *)roleParams.cRole, 1387 role, OMX_MAX_STRINGNAME_SIZE - 1); 1388 1389 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 1390 1391 status_t err = omx->setParameter( 1392 node, OMX_IndexParamStandardComponentRole, 1393 &roleParams, sizeof(roleParams)); 1394 1395 if (err != OK) { 1396 ALOGW("Failed to set standard component role '%s'.", role); 1397 } 1398 } 1399} 1400 1401void OMXCodec::setComponentRole() { 1402 setComponentRole(mOMX, mNode, mIsEncoder, mMIME); 1403} 1404 1405OMXCodec::~OMXCodec() { 1406 mSource.clear(); 1407 1408 CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE); 1409 1410 status_t err = mOMX->freeNode(mNode); 1411 CHECK_EQ(err, (status_t)OK); 1412 1413 mNode = NULL; 1414 setState(DEAD); 1415 1416 clearCodecSpecificData(); 1417 1418 free(mComponentName); 1419 mComponentName = NULL; 1420 1421 free(mMIME); 1422 mMIME = NULL; 1423 1424 delete mSkipCutBuffer; 1425 mSkipCutBuffer = NULL; 1426} 1427 1428status_t OMXCodec::init() { 1429 // mLock is held. 1430 1431 CHECK_EQ((int)mState, (int)LOADED); 1432 1433 status_t err; 1434 if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) { 1435 err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 1436 CHECK_EQ(err, (status_t)OK); 1437 setState(LOADED_TO_IDLE); 1438 } 1439 1440 err = allocateBuffers(); 1441 if (err != (status_t)OK) { 1442 return err; 1443 } 1444 1445 if (mQuirks & kRequiresLoadedToIdleAfterAllocation) { 1446 err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 1447 CHECK_EQ(err, (status_t)OK); 1448 1449 setState(LOADED_TO_IDLE); 1450 } 1451 1452 while (mState != EXECUTING && mState != ERROR) { 1453 mAsyncCompletion.wait(mLock); 1454 } 1455 1456 return mState == ERROR ? UNKNOWN_ERROR : OK; 1457} 1458 1459// static 1460bool OMXCodec::isIntermediateState(State state) { 1461 return state == LOADED_TO_IDLE 1462 || state == IDLE_TO_EXECUTING 1463 || state == EXECUTING_TO_IDLE 1464 || state == IDLE_TO_LOADED 1465 || state == RECONFIGURING; 1466} 1467 1468status_t OMXCodec::allocateBuffers() { 1469 status_t err = allocateBuffersOnPort(kPortIndexInput); 1470 1471 if (err != OK) { 1472 return err; 1473 } 1474 1475 return allocateBuffersOnPort(kPortIndexOutput); 1476} 1477 1478status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) { 1479 if (mNativeWindow != NULL && portIndex == kPortIndexOutput) { 1480 return allocateOutputBuffersFromNativeWindow(); 1481 } 1482 1483 if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) { 1484 ALOGE("protected output buffers must be stent to an ANativeWindow"); 1485 return PERMISSION_DENIED; 1486 } 1487 1488 status_t err = OK; 1489 if ((mFlags & kStoreMetaDataInVideoBuffers) 1490 && portIndex == kPortIndexInput) { 1491 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE); 1492 if (err != OK) { 1493 ALOGE("Storing meta data in video buffers is not supported"); 1494 return err; 1495 } 1496 } 1497 1498 OMX_PARAM_PORTDEFINITIONTYPE def; 1499 InitOMXParams(&def); 1500 def.nPortIndex = portIndex; 1501 1502 err = mOMX->getParameter( 1503 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1504 1505 if (err != OK) { 1506 return err; 1507 } 1508 1509 CODEC_LOGV("allocating %lu buffers of size %lu on %s port", 1510 def.nBufferCountActual, def.nBufferSize, 1511 portIndex == kPortIndexInput ? "input" : "output"); 1512 1513 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 1514 mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec"); 1515 1516 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 1517 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 1518 CHECK(mem.get() != NULL); 1519 1520 BufferInfo info; 1521 info.mData = NULL; 1522 info.mSize = def.nBufferSize; 1523 1524 IOMX::buffer_id buffer; 1525 if (portIndex == kPortIndexInput 1526 && ((mQuirks & kRequiresAllocateBufferOnInputPorts) 1527 || (mFlags & kUseSecureInputBuffers))) { 1528 if (mOMXLivesLocally) { 1529 mem.clear(); 1530 1531 err = mOMX->allocateBuffer( 1532 mNode, portIndex, def.nBufferSize, &buffer, 1533 &info.mData); 1534 } else { 1535 err = mOMX->allocateBufferWithBackup( 1536 mNode, portIndex, mem, &buffer); 1537 } 1538 } else if (portIndex == kPortIndexOutput 1539 && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) { 1540 if (mOMXLivesLocally) { 1541 mem.clear(); 1542 1543 err = mOMX->allocateBuffer( 1544 mNode, portIndex, def.nBufferSize, &buffer, 1545 &info.mData); 1546 } else { 1547 err = mOMX->allocateBufferWithBackup( 1548 mNode, portIndex, mem, &buffer); 1549 } 1550 } else { 1551 err = mOMX->useBuffer(mNode, portIndex, mem, &buffer); 1552 } 1553 1554 if (err != OK) { 1555 ALOGE("allocate_buffer_with_backup failed"); 1556 return err; 1557 } 1558 1559 if (mem != NULL) { 1560 info.mData = mem->pointer(); 1561 } 1562 1563 info.mBuffer = buffer; 1564 info.mStatus = OWNED_BY_US; 1565 info.mMem = mem; 1566 info.mMediaBuffer = NULL; 1567 1568 if (portIndex == kPortIndexOutput) { 1569 if (!(mOMXLivesLocally 1570 && (mQuirks & kRequiresAllocateBufferOnOutputPorts) 1571 && (mQuirks & kDefersOutputBufferAllocation))) { 1572 // If the node does not fill in the buffer ptr at this time, 1573 // we will defer creating the MediaBuffer until receiving 1574 // the first FILL_BUFFER_DONE notification instead. 1575 info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize); 1576 info.mMediaBuffer->setObserver(this); 1577 } 1578 } 1579 1580 mPortBuffers[portIndex].push(info); 1581 1582 CODEC_LOGV("allocated buffer %p on %s port", buffer, 1583 portIndex == kPortIndexInput ? "input" : "output"); 1584 } 1585 1586 if (portIndex == kPortIndexOutput) { 1587 1588 sp<MetaData> meta = mSource->getFormat(); 1589 int32_t delay = 0; 1590 if (!meta->findInt32(kKeyEncoderDelay, &delay)) { 1591 delay = 0; 1592 } 1593 int32_t padding = 0; 1594 if (!meta->findInt32(kKeyEncoderPadding, &padding)) { 1595 padding = 0; 1596 } 1597 int32_t numchannels = 0; 1598 if (delay + padding) { 1599 if (meta->findInt32(kKeyChannelCount, &numchannels)) { 1600 size_t frameSize = numchannels * sizeof(int16_t); 1601 if (mSkipCutBuffer) { 1602 size_t prevbuffersize = mSkipCutBuffer->size(); 1603 if (prevbuffersize != 0) { 1604 ALOGW("Replacing SkipCutBuffer holding %d bytes", prevbuffersize); 1605 } 1606 delete mSkipCutBuffer; 1607 } 1608 mSkipCutBuffer = new SkipCutBuffer(delay * frameSize, padding * frameSize); 1609 } 1610 } 1611 } 1612 1613 // dumpPortStatus(portIndex); 1614 1615 if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) { 1616 Vector<MediaBuffer *> buffers; 1617 for (size_t i = 0; i < def.nBufferCountActual; ++i) { 1618 const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i); 1619 1620 MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize); 1621 buffers.push(mbuf); 1622 } 1623 1624 status_t err = mSource->setBuffers(buffers); 1625 1626 if (err != OK) { 1627 for (size_t i = 0; i < def.nBufferCountActual; ++i) { 1628 buffers.editItemAt(i)->release(); 1629 } 1630 buffers.clear(); 1631 1632 CODEC_LOGE( 1633 "Codec requested to use secure input buffers but " 1634 "upstream source didn't support that."); 1635 1636 return err; 1637 } 1638 } 1639 1640 return OK; 1641} 1642 1643status_t OMXCodec::applyRotation() { 1644 sp<MetaData> meta = mSource->getFormat(); 1645 1646 int32_t rotationDegrees; 1647 if (!meta->findInt32(kKeyRotation, &rotationDegrees)) { 1648 rotationDegrees = 0; 1649 } 1650 1651 uint32_t transform; 1652 switch (rotationDegrees) { 1653 case 0: transform = 0; break; 1654 case 90: transform = HAL_TRANSFORM_ROT_90; break; 1655 case 180: transform = HAL_TRANSFORM_ROT_180; break; 1656 case 270: transform = HAL_TRANSFORM_ROT_270; break; 1657 default: transform = 0; break; 1658 } 1659 1660 status_t err = OK; 1661 1662 if (transform) { 1663 err = native_window_set_buffers_transform( 1664 mNativeWindow.get(), transform); 1665 } 1666 1667 return err; 1668} 1669 1670status_t OMXCodec::allocateOutputBuffersFromNativeWindow() { 1671 // Get the number of buffers needed. 1672 OMX_PARAM_PORTDEFINITIONTYPE def; 1673 InitOMXParams(&def); 1674 def.nPortIndex = kPortIndexOutput; 1675 1676 status_t err = mOMX->getParameter( 1677 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1678 if (err != OK) { 1679 return err; 1680 } 1681 1682 err = native_window_set_scaling_mode(mNativeWindow.get(), 1683 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 1684 1685 if (err != OK) { 1686 return err; 1687 } 1688 1689 err = native_window_set_buffers_geometry( 1690 mNativeWindow.get(), 1691 def.format.video.nFrameWidth, 1692 def.format.video.nFrameHeight, 1693 def.format.video.eColorFormat); 1694 1695 if (err != 0) { 1696 ALOGE("native_window_set_buffers_geometry failed: %s (%d)", 1697 strerror(-err), -err); 1698 return err; 1699 } 1700 1701 err = applyRotation(); 1702 if (err != OK) { 1703 return err; 1704 } 1705 1706 // Set up the native window. 1707 OMX_U32 usage = 0; 1708 err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage); 1709 if (err != 0) { 1710 ALOGW("querying usage flags from OMX IL component failed: %d", err); 1711 // XXX: Currently this error is logged, but not fatal. 1712 usage = 0; 1713 } 1714 if (mFlags & kEnableGrallocUsageProtected) { 1715 usage |= GRALLOC_USAGE_PROTECTED; 1716 } 1717 1718 // Make sure to check whether either Stagefright or the video decoder 1719 // requested protected buffers. 1720 if (usage & GRALLOC_USAGE_PROTECTED) { 1721 // Verify that the ANativeWindow sends images directly to 1722 // SurfaceFlinger. 1723 int queuesToNativeWindow = 0; 1724 err = mNativeWindow->query( 1725 mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, 1726 &queuesToNativeWindow); 1727 if (err != 0) { 1728 ALOGE("error authenticating native window: %d", err); 1729 return err; 1730 } 1731 if (queuesToNativeWindow != 1) { 1732 ALOGE("native window could not be authenticated"); 1733 return PERMISSION_DENIED; 1734 } 1735 } 1736 1737 ALOGV("native_window_set_usage usage=0x%lx", usage); 1738 err = native_window_set_usage( 1739 mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP); 1740 if (err != 0) { 1741 ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err); 1742 return err; 1743 } 1744 1745 int minUndequeuedBufs = 0; 1746 err = mNativeWindow->query(mNativeWindow.get(), 1747 NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs); 1748 if (err != 0) { 1749 ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)", 1750 strerror(-err), -err); 1751 return err; 1752 } 1753 1754 // XXX: Is this the right logic to use? It's not clear to me what the OMX 1755 // buffer counts refer to - how do they account for the renderer holding on 1756 // to buffers? 1757 if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) { 1758 OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs; 1759 def.nBufferCountActual = newBufferCount; 1760 err = mOMX->setParameter( 1761 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1762 if (err != OK) { 1763 CODEC_LOGE("setting nBufferCountActual to %lu failed: %d", 1764 newBufferCount, err); 1765 return err; 1766 } 1767 } 1768 1769 err = native_window_set_buffer_count( 1770 mNativeWindow.get(), def.nBufferCountActual); 1771 if (err != 0) { 1772 ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err), 1773 -err); 1774 return err; 1775 } 1776 1777 CODEC_LOGV("allocating %lu buffers from a native window of size %lu on " 1778 "output port", def.nBufferCountActual, def.nBufferSize); 1779 1780 // Dequeue buffers and send them to OMX 1781 for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) { 1782 ANativeWindowBuffer* buf; 1783 err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf); 1784 if (err != 0) { 1785 ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err); 1786 break; 1787 } 1788 1789 sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false)); 1790 BufferInfo info; 1791 info.mData = NULL; 1792 info.mSize = def.nBufferSize; 1793 info.mStatus = OWNED_BY_US; 1794 info.mMem = NULL; 1795 info.mMediaBuffer = new MediaBuffer(graphicBuffer); 1796 info.mMediaBuffer->setObserver(this); 1797 mPortBuffers[kPortIndexOutput].push(info); 1798 1799 IOMX::buffer_id bufferId; 1800 err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer, 1801 &bufferId); 1802 if (err != 0) { 1803 CODEC_LOGE("registering GraphicBuffer with OMX IL component " 1804 "failed: %d", err); 1805 break; 1806 } 1807 1808 mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId; 1809 1810 CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)", 1811 bufferId, graphicBuffer.get()); 1812 } 1813 1814 OMX_U32 cancelStart; 1815 OMX_U32 cancelEnd; 1816 if (err != 0) { 1817 // If an error occurred while dequeuing we need to cancel any buffers 1818 // that were dequeued. 1819 cancelStart = 0; 1820 cancelEnd = mPortBuffers[kPortIndexOutput].size(); 1821 } else { 1822 // Return the last two buffers to the native window. 1823 cancelStart = def.nBufferCountActual - minUndequeuedBufs; 1824 cancelEnd = def.nBufferCountActual; 1825 } 1826 1827 for (OMX_U32 i = cancelStart; i < cancelEnd; i++) { 1828 BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i); 1829 cancelBufferToNativeWindow(info); 1830 } 1831 1832 return err; 1833} 1834 1835status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) { 1836 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US); 1837 CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer); 1838 int err = mNativeWindow->cancelBuffer( 1839 mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get()); 1840 if (err != 0) { 1841 CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err); 1842 1843 setState(ERROR); 1844 return err; 1845 } 1846 info->mStatus = OWNED_BY_NATIVE_WINDOW; 1847 return OK; 1848} 1849 1850OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() { 1851 // Dequeue the next buffer from the native window. 1852 ANativeWindowBuffer* buf; 1853 int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf); 1854 if (err != 0) { 1855 CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err); 1856 1857 setState(ERROR); 1858 return 0; 1859 } 1860 1861 // Determine which buffer we just dequeued. 1862 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1863 BufferInfo *bufInfo = 0; 1864 for (size_t i = 0; i < buffers->size(); i++) { 1865 sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i). 1866 mMediaBuffer->graphicBuffer(); 1867 if (graphicBuffer->handle == buf->handle) { 1868 bufInfo = &buffers->editItemAt(i); 1869 break; 1870 } 1871 } 1872 1873 if (bufInfo == 0) { 1874 CODEC_LOGE("dequeued unrecognized buffer: %p", buf); 1875 1876 setState(ERROR); 1877 return 0; 1878 } 1879 1880 // The native window no longer owns the buffer. 1881 CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW); 1882 bufInfo->mStatus = OWNED_BY_US; 1883 1884 return bufInfo; 1885} 1886 1887status_t OMXCodec::pushBlankBuffersToNativeWindow() { 1888 status_t err = NO_ERROR; 1889 ANativeWindowBuffer* anb = NULL; 1890 int numBufs = 0; 1891 int minUndequeuedBufs = 0; 1892 1893 // We need to reconnect to the ANativeWindow as a CPU client to ensure that 1894 // no frames get dropped by SurfaceFlinger assuming that these are video 1895 // frames. 1896 err = native_window_api_disconnect(mNativeWindow.get(), 1897 NATIVE_WINDOW_API_MEDIA); 1898 if (err != NO_ERROR) { 1899 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 1900 strerror(-err), -err); 1901 return err; 1902 } 1903 1904 err = native_window_api_connect(mNativeWindow.get(), 1905 NATIVE_WINDOW_API_CPU); 1906 if (err != NO_ERROR) { 1907 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 1908 strerror(-err), -err); 1909 return err; 1910 } 1911 1912 err = native_window_set_scaling_mode(mNativeWindow.get(), 1913 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 1914 if (err != NO_ERROR) { 1915 ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)", 1916 strerror(-err), -err); 1917 goto error; 1918 } 1919 1920 err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1, 1921 HAL_PIXEL_FORMAT_RGBX_8888); 1922 if (err != NO_ERROR) { 1923 ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)", 1924 strerror(-err), -err); 1925 goto error; 1926 } 1927 1928 err = native_window_set_usage(mNativeWindow.get(), 1929 GRALLOC_USAGE_SW_WRITE_OFTEN); 1930 if (err != NO_ERROR) { 1931 ALOGE("error pushing blank frames: set_usage failed: %s (%d)", 1932 strerror(-err), -err); 1933 goto error; 1934 } 1935 1936 err = mNativeWindow->query(mNativeWindow.get(), 1937 NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs); 1938 if (err != NO_ERROR) { 1939 ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query " 1940 "failed: %s (%d)", strerror(-err), -err); 1941 goto error; 1942 } 1943 1944 numBufs = minUndequeuedBufs + 1; 1945 err = native_window_set_buffer_count(mNativeWindow.get(), numBufs); 1946 if (err != NO_ERROR) { 1947 ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)", 1948 strerror(-err), -err); 1949 goto error; 1950 } 1951 1952 // We push numBufs + 1 buffers to ensure that we've drawn into the same 1953 // buffer twice. This should guarantee that the buffer has been displayed 1954 // on the screen and then been replaced, so an previous video frames are 1955 // guaranteed NOT to be currently displayed. 1956 for (int i = 0; i < numBufs + 1; i++) { 1957 err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &anb); 1958 if (err != NO_ERROR) { 1959 ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)", 1960 strerror(-err), -err); 1961 goto error; 1962 } 1963 1964 sp<GraphicBuffer> buf(new GraphicBuffer(anb, false)); 1965 err = mNativeWindow->lockBuffer(mNativeWindow.get(), 1966 buf->getNativeBuffer()); 1967 if (err != NO_ERROR) { 1968 ALOGE("error pushing blank frames: lockBuffer failed: %s (%d)", 1969 strerror(-err), -err); 1970 goto error; 1971 } 1972 1973 // Fill the buffer with the a 1x1 checkerboard pattern ;) 1974 uint32_t* img = NULL; 1975 err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img)); 1976 if (err != NO_ERROR) { 1977 ALOGE("error pushing blank frames: lock failed: %s (%d)", 1978 strerror(-err), -err); 1979 goto error; 1980 } 1981 1982 *img = 0; 1983 1984 err = buf->unlock(); 1985 if (err != NO_ERROR) { 1986 ALOGE("error pushing blank frames: unlock failed: %s (%d)", 1987 strerror(-err), -err); 1988 goto error; 1989 } 1990 1991 err = mNativeWindow->queueBuffer(mNativeWindow.get(), 1992 buf->getNativeBuffer()); 1993 if (err != NO_ERROR) { 1994 ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)", 1995 strerror(-err), -err); 1996 goto error; 1997 } 1998 1999 anb = NULL; 2000 } 2001 2002error: 2003 2004 if (err != NO_ERROR) { 2005 // Clean up after an error. 2006 if (anb != NULL) { 2007 mNativeWindow->cancelBuffer(mNativeWindow.get(), anb); 2008 } 2009 2010 native_window_api_disconnect(mNativeWindow.get(), 2011 NATIVE_WINDOW_API_CPU); 2012 native_window_api_connect(mNativeWindow.get(), 2013 NATIVE_WINDOW_API_MEDIA); 2014 2015 return err; 2016 } else { 2017 // Clean up after success. 2018 err = native_window_api_disconnect(mNativeWindow.get(), 2019 NATIVE_WINDOW_API_CPU); 2020 if (err != NO_ERROR) { 2021 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 2022 strerror(-err), -err); 2023 return err; 2024 } 2025 2026 err = native_window_api_connect(mNativeWindow.get(), 2027 NATIVE_WINDOW_API_MEDIA); 2028 if (err != NO_ERROR) { 2029 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 2030 strerror(-err), -err); 2031 return err; 2032 } 2033 2034 return NO_ERROR; 2035 } 2036} 2037 2038int64_t OMXCodec::getDecodingTimeUs() { 2039 CHECK(mIsEncoder && mIsVideo); 2040 2041 if (mDecodingTimeList.empty()) { 2042 CHECK(mSignalledEOS || mNoMoreOutputData); 2043 // No corresponding input frame available. 2044 // This could happen when EOS is reached. 2045 return 0; 2046 } 2047 2048 List<int64_t>::iterator it = mDecodingTimeList.begin(); 2049 int64_t timeUs = *it; 2050 mDecodingTimeList.erase(it); 2051 return timeUs; 2052} 2053 2054void OMXCodec::on_message(const omx_message &msg) { 2055 if (mState == ERROR) { 2056 ALOGW("Dropping OMX message - we're in ERROR state."); 2057 return; 2058 } 2059 2060 switch (msg.type) { 2061 case omx_message::EVENT: 2062 { 2063 onEvent( 2064 msg.u.event_data.event, msg.u.event_data.data1, 2065 msg.u.event_data.data2); 2066 2067 break; 2068 } 2069 2070 case omx_message::EMPTY_BUFFER_DONE: 2071 { 2072 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 2073 2074 CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer); 2075 2076 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 2077 size_t i = 0; 2078 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 2079 ++i; 2080 } 2081 2082 CHECK(i < buffers->size()); 2083 if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) { 2084 ALOGW("We already own input buffer %p, yet received " 2085 "an EMPTY_BUFFER_DONE.", buffer); 2086 } 2087 2088 BufferInfo* info = &buffers->editItemAt(i); 2089 info->mStatus = OWNED_BY_US; 2090 2091 // Buffer could not be released until empty buffer done is called. 2092 if (info->mMediaBuffer != NULL) { 2093 if (mIsEncoder && 2094 (mQuirks & kAvoidMemcopyInputRecordingFrames)) { 2095 // If zero-copy mode is enabled this will send the 2096 // input buffer back to the upstream source. 2097 restorePatchedDataPointer(info); 2098 } 2099 2100 info->mMediaBuffer->release(); 2101 info->mMediaBuffer = NULL; 2102 } 2103 2104 if (mPortStatus[kPortIndexInput] == DISABLING) { 2105 CODEC_LOGV("Port is disabled, freeing buffer %p", buffer); 2106 2107 status_t err = freeBuffer(kPortIndexInput, i); 2108 CHECK_EQ(err, (status_t)OK); 2109 } else if (mState != ERROR 2110 && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) { 2111 CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED); 2112 2113 if (mFlags & kUseSecureInputBuffers) { 2114 drainAnyInputBuffer(); 2115 } else { 2116 drainInputBuffer(&buffers->editItemAt(i)); 2117 } 2118 } 2119 break; 2120 } 2121 2122 case omx_message::FILL_BUFFER_DONE: 2123 { 2124 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 2125 OMX_U32 flags = msg.u.extended_buffer_data.flags; 2126 2127 CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))", 2128 buffer, 2129 msg.u.extended_buffer_data.range_length, 2130 flags, 2131 msg.u.extended_buffer_data.timestamp, 2132 msg.u.extended_buffer_data.timestamp / 1E6); 2133 2134 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 2135 size_t i = 0; 2136 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 2137 ++i; 2138 } 2139 2140 CHECK(i < buffers->size()); 2141 BufferInfo *info = &buffers->editItemAt(i); 2142 2143 if (info->mStatus != OWNED_BY_COMPONENT) { 2144 ALOGW("We already own output buffer %p, yet received " 2145 "a FILL_BUFFER_DONE.", buffer); 2146 } 2147 2148 info->mStatus = OWNED_BY_US; 2149 2150 if (mPortStatus[kPortIndexOutput] == DISABLING) { 2151 CODEC_LOGV("Port is disabled, freeing buffer %p", buffer); 2152 2153 status_t err = freeBuffer(kPortIndexOutput, i); 2154 CHECK_EQ(err, (status_t)OK); 2155 2156#if 0 2157 } else if (mPortStatus[kPortIndexOutput] == ENABLED 2158 && (flags & OMX_BUFFERFLAG_EOS)) { 2159 CODEC_LOGV("No more output data."); 2160 mNoMoreOutputData = true; 2161 mBufferFilled.signal(); 2162#endif 2163 } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) { 2164 CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED); 2165 2166 if (info->mMediaBuffer == NULL) { 2167 CHECK(mOMXLivesLocally); 2168 CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts); 2169 CHECK(mQuirks & kDefersOutputBufferAllocation); 2170 2171 // The qcom video decoders on Nexus don't actually allocate 2172 // output buffer memory on a call to OMX_AllocateBuffer 2173 // the "pBuffer" member of the OMX_BUFFERHEADERTYPE 2174 // structure is only filled in later. 2175 2176 info->mMediaBuffer = new MediaBuffer( 2177 msg.u.extended_buffer_data.data_ptr, 2178 info->mSize); 2179 info->mMediaBuffer->setObserver(this); 2180 } 2181 2182 MediaBuffer *buffer = info->mMediaBuffer; 2183 bool isGraphicBuffer = buffer->graphicBuffer() != NULL; 2184 2185 if (!isGraphicBuffer 2186 && msg.u.extended_buffer_data.range_offset 2187 + msg.u.extended_buffer_data.range_length 2188 > buffer->size()) { 2189 CODEC_LOGE( 2190 "Codec lied about its buffer size requirements, " 2191 "sending a buffer larger than the originally " 2192 "advertised size in FILL_BUFFER_DONE!"); 2193 } 2194 buffer->set_range( 2195 msg.u.extended_buffer_data.range_offset, 2196 msg.u.extended_buffer_data.range_length); 2197 2198 buffer->meta_data()->clear(); 2199 2200 buffer->meta_data()->setInt64( 2201 kKeyTime, msg.u.extended_buffer_data.timestamp); 2202 2203 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) { 2204 buffer->meta_data()->setInt32(kKeyIsSyncFrame, true); 2205 } 2206 bool isCodecSpecific = false; 2207 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) { 2208 buffer->meta_data()->setInt32(kKeyIsCodecConfig, true); 2209 isCodecSpecific = true; 2210 } 2211 2212 if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) { 2213 buffer->meta_data()->setInt32(kKeyIsUnreadable, true); 2214 } 2215 2216 buffer->meta_data()->setPointer( 2217 kKeyPlatformPrivate, 2218 msg.u.extended_buffer_data.platform_private); 2219 2220 buffer->meta_data()->setPointer( 2221 kKeyBufferID, 2222 msg.u.extended_buffer_data.buffer); 2223 2224 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) { 2225 CODEC_LOGV("No more output data."); 2226 mNoMoreOutputData = true; 2227 } 2228 2229 if (mIsEncoder && mIsVideo) { 2230 int64_t decodingTimeUs = isCodecSpecific? 0: getDecodingTimeUs(); 2231 buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs); 2232 } 2233 2234 if (mTargetTimeUs >= 0) { 2235 CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs); 2236 2237 if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) { 2238 CODEC_LOGV( 2239 "skipping output buffer at timestamp %lld us", 2240 msg.u.extended_buffer_data.timestamp); 2241 2242 fillOutputBuffer(info); 2243 break; 2244 } 2245 2246 CODEC_LOGV( 2247 "returning output buffer at target timestamp " 2248 "%lld us", 2249 msg.u.extended_buffer_data.timestamp); 2250 2251 mTargetTimeUs = -1; 2252 } 2253 2254 mFilledBuffers.push_back(i); 2255 mBufferFilled.signal(); 2256 if (mIsEncoder) { 2257 sched_yield(); 2258 } 2259 } 2260 2261 break; 2262 } 2263 2264 default: 2265 { 2266 CHECK(!"should not be here."); 2267 break; 2268 } 2269 } 2270} 2271 2272// Has the format changed in any way that the client would have to be aware of? 2273static bool formatHasNotablyChanged( 2274 const sp<MetaData> &from, const sp<MetaData> &to) { 2275 if (from.get() == NULL && to.get() == NULL) { 2276 return false; 2277 } 2278 2279 if ((from.get() == NULL && to.get() != NULL) 2280 || (from.get() != NULL && to.get() == NULL)) { 2281 return true; 2282 } 2283 2284 const char *mime_from, *mime_to; 2285 CHECK(from->findCString(kKeyMIMEType, &mime_from)); 2286 CHECK(to->findCString(kKeyMIMEType, &mime_to)); 2287 2288 if (strcasecmp(mime_from, mime_to)) { 2289 return true; 2290 } 2291 2292 if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) { 2293 int32_t colorFormat_from, colorFormat_to; 2294 CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from)); 2295 CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to)); 2296 2297 if (colorFormat_from != colorFormat_to) { 2298 return true; 2299 } 2300 2301 int32_t width_from, width_to; 2302 CHECK(from->findInt32(kKeyWidth, &width_from)); 2303 CHECK(to->findInt32(kKeyWidth, &width_to)); 2304 2305 if (width_from != width_to) { 2306 return true; 2307 } 2308 2309 int32_t height_from, height_to; 2310 CHECK(from->findInt32(kKeyHeight, &height_from)); 2311 CHECK(to->findInt32(kKeyHeight, &height_to)); 2312 2313 if (height_from != height_to) { 2314 return true; 2315 } 2316 2317 int32_t left_from, top_from, right_from, bottom_from; 2318 CHECK(from->findRect( 2319 kKeyCropRect, 2320 &left_from, &top_from, &right_from, &bottom_from)); 2321 2322 int32_t left_to, top_to, right_to, bottom_to; 2323 CHECK(to->findRect( 2324 kKeyCropRect, 2325 &left_to, &top_to, &right_to, &bottom_to)); 2326 2327 if (left_to != left_from || top_to != top_from 2328 || right_to != right_from || bottom_to != bottom_from) { 2329 return true; 2330 } 2331 } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) { 2332 int32_t numChannels_from, numChannels_to; 2333 CHECK(from->findInt32(kKeyChannelCount, &numChannels_from)); 2334 CHECK(to->findInt32(kKeyChannelCount, &numChannels_to)); 2335 2336 if (numChannels_from != numChannels_to) { 2337 return true; 2338 } 2339 2340 int32_t sampleRate_from, sampleRate_to; 2341 CHECK(from->findInt32(kKeySampleRate, &sampleRate_from)); 2342 CHECK(to->findInt32(kKeySampleRate, &sampleRate_to)); 2343 2344 if (sampleRate_from != sampleRate_to) { 2345 return true; 2346 } 2347 } 2348 2349 return false; 2350} 2351 2352void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 2353 switch (event) { 2354 case OMX_EventCmdComplete: 2355 { 2356 onCmdComplete((OMX_COMMANDTYPE)data1, data2); 2357 break; 2358 } 2359 2360 case OMX_EventError: 2361 { 2362 CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2); 2363 2364 setState(ERROR); 2365 break; 2366 } 2367 2368 case OMX_EventPortSettingsChanged: 2369 { 2370 CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)", 2371 data1, data2); 2372 2373 if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) { 2374 // There is no need to check whether mFilledBuffers is empty or not 2375 // when the OMX_EventPortSettingsChanged is not meant for reallocating 2376 // the output buffers. 2377 if (data1 == kPortIndexOutput) { 2378 CHECK(mFilledBuffers.empty()); 2379 } 2380 onPortSettingsChanged(data1); 2381 } else if (data1 == kPortIndexOutput && 2382 (data2 == OMX_IndexConfigCommonOutputCrop || 2383 data2 == OMX_IndexConfigCommonScale)) { 2384 2385 sp<MetaData> oldOutputFormat = mOutputFormat; 2386 initOutputFormat(mSource->getFormat()); 2387 2388 if (data2 == OMX_IndexConfigCommonOutputCrop && 2389 formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) { 2390 mOutputPortSettingsHaveChanged = true; 2391 2392 } else if (data2 == OMX_IndexConfigCommonScale) { 2393 OMX_CONFIG_SCALEFACTORTYPE scale; 2394 InitOMXParams(&scale); 2395 scale.nPortIndex = kPortIndexOutput; 2396 2397 // Change display dimension only when necessary. 2398 if (OK == mOMX->getConfig( 2399 mNode, 2400 OMX_IndexConfigCommonScale, 2401 &scale, sizeof(scale))) { 2402 int32_t left, top, right, bottom; 2403 CHECK(mOutputFormat->findRect(kKeyCropRect, 2404 &left, &top, 2405 &right, &bottom)); 2406 2407 // The scale is in 16.16 format. 2408 // scale 1.0 = 0x010000. When there is no 2409 // need to change the display, skip it. 2410 ALOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx", 2411 scale.xWidth, scale.xHeight); 2412 2413 if (scale.xWidth != 0x010000) { 2414 mOutputFormat->setInt32(kKeyDisplayWidth, 2415 ((right - left + 1) * scale.xWidth) >> 16); 2416 mOutputPortSettingsHaveChanged = true; 2417 } 2418 2419 if (scale.xHeight != 0x010000) { 2420 mOutputFormat->setInt32(kKeyDisplayHeight, 2421 ((bottom - top + 1) * scale.xHeight) >> 16); 2422 mOutputPortSettingsHaveChanged = true; 2423 } 2424 } 2425 } 2426 } 2427 break; 2428 } 2429 2430#if 0 2431 case OMX_EventBufferFlag: 2432 { 2433 CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1); 2434 2435 if (data1 == kPortIndexOutput) { 2436 mNoMoreOutputData = true; 2437 } 2438 break; 2439 } 2440#endif 2441 2442 default: 2443 { 2444 CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2); 2445 break; 2446 } 2447 } 2448} 2449 2450void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) { 2451 switch (cmd) { 2452 case OMX_CommandStateSet: 2453 { 2454 onStateChange((OMX_STATETYPE)data); 2455 break; 2456 } 2457 2458 case OMX_CommandPortDisable: 2459 { 2460 OMX_U32 portIndex = data; 2461 CODEC_LOGV("PORT_DISABLED(%ld)", portIndex); 2462 2463 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2464 CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING); 2465 CHECK_EQ(mPortBuffers[portIndex].size(), 0u); 2466 2467 mPortStatus[portIndex] = DISABLED; 2468 2469 if (mState == RECONFIGURING) { 2470 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput); 2471 2472 sp<MetaData> oldOutputFormat = mOutputFormat; 2473 initOutputFormat(mSource->getFormat()); 2474 2475 // Don't notify clients if the output port settings change 2476 // wasn't of importance to them, i.e. it may be that just the 2477 // number of buffers has changed and nothing else. 2478 bool formatChanged = formatHasNotablyChanged(oldOutputFormat, mOutputFormat); 2479 if (!mOutputPortSettingsHaveChanged) { 2480 mOutputPortSettingsHaveChanged = formatChanged; 2481 } 2482 2483 status_t err = enablePortAsync(portIndex); 2484 if (err != OK) { 2485 CODEC_LOGE("enablePortAsync(%ld) failed (err = %d)", portIndex, err); 2486 setState(ERROR); 2487 } else { 2488 err = allocateBuffersOnPort(portIndex); 2489 if (err != OK) { 2490 CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err); 2491 setState(ERROR); 2492 } 2493 } 2494 } 2495 break; 2496 } 2497 2498 case OMX_CommandPortEnable: 2499 { 2500 OMX_U32 portIndex = data; 2501 CODEC_LOGV("PORT_ENABLED(%ld)", portIndex); 2502 2503 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2504 CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING); 2505 2506 mPortStatus[portIndex] = ENABLED; 2507 2508 if (mState == RECONFIGURING) { 2509 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput); 2510 2511 setState(EXECUTING); 2512 2513 fillOutputBuffers(); 2514 } 2515 break; 2516 } 2517 2518 case OMX_CommandFlush: 2519 { 2520 OMX_U32 portIndex = data; 2521 2522 CODEC_LOGV("FLUSH_DONE(%ld)", portIndex); 2523 2524 CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN); 2525 mPortStatus[portIndex] = ENABLED; 2526 2527 CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]), 2528 mPortBuffers[portIndex].size()); 2529 2530 if (mSkipCutBuffer && mPortStatus[kPortIndexOutput] == ENABLED) { 2531 mSkipCutBuffer->clear(); 2532 } 2533 2534 if (mState == RECONFIGURING) { 2535 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput); 2536 2537 disablePortAsync(portIndex); 2538 } else if (mState == EXECUTING_TO_IDLE) { 2539 if (mPortStatus[kPortIndexInput] == ENABLED 2540 && mPortStatus[kPortIndexOutput] == ENABLED) { 2541 CODEC_LOGV("Finished flushing both ports, now completing " 2542 "transition from EXECUTING to IDLE."); 2543 2544 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 2545 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 2546 2547 status_t err = 2548 mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 2549 CHECK_EQ(err, (status_t)OK); 2550 } 2551 } else { 2552 // We're flushing both ports in preparation for seeking. 2553 2554 if (mPortStatus[kPortIndexInput] == ENABLED 2555 && mPortStatus[kPortIndexOutput] == ENABLED) { 2556 CODEC_LOGV("Finished flushing both ports, now continuing from" 2557 " seek-time."); 2558 2559 // We implicitly resume pulling on our upstream source. 2560 mPaused = false; 2561 2562 drainInputBuffers(); 2563 fillOutputBuffers(); 2564 } 2565 2566 if (mOutputPortSettingsChangedPending) { 2567 CODEC_LOGV( 2568 "Honoring deferred output port settings change."); 2569 2570 mOutputPortSettingsChangedPending = false; 2571 onPortSettingsChanged(kPortIndexOutput); 2572 } 2573 } 2574 2575 break; 2576 } 2577 2578 default: 2579 { 2580 CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data); 2581 break; 2582 } 2583 } 2584} 2585 2586void OMXCodec::onStateChange(OMX_STATETYPE newState) { 2587 CODEC_LOGV("onStateChange %d", newState); 2588 2589 switch (newState) { 2590 case OMX_StateIdle: 2591 { 2592 CODEC_LOGV("Now Idle."); 2593 if (mState == LOADED_TO_IDLE) { 2594 status_t err = mOMX->sendCommand( 2595 mNode, OMX_CommandStateSet, OMX_StateExecuting); 2596 2597 CHECK_EQ(err, (status_t)OK); 2598 2599 setState(IDLE_TO_EXECUTING); 2600 } else { 2601 CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE); 2602 2603 CHECK_EQ( 2604 countBuffersWeOwn(mPortBuffers[kPortIndexInput]), 2605 mPortBuffers[kPortIndexInput].size()); 2606 2607 CHECK_EQ( 2608 countBuffersWeOwn(mPortBuffers[kPortIndexOutput]), 2609 mPortBuffers[kPortIndexOutput].size()); 2610 2611 status_t err = mOMX->sendCommand( 2612 mNode, OMX_CommandStateSet, OMX_StateLoaded); 2613 2614 CHECK_EQ(err, (status_t)OK); 2615 2616 err = freeBuffersOnPort(kPortIndexInput); 2617 CHECK_EQ(err, (status_t)OK); 2618 2619 err = freeBuffersOnPort(kPortIndexOutput); 2620 CHECK_EQ(err, (status_t)OK); 2621 2622 mPortStatus[kPortIndexInput] = ENABLED; 2623 mPortStatus[kPortIndexOutput] = ENABLED; 2624 2625 if ((mFlags & kEnableGrallocUsageProtected) && 2626 mNativeWindow != NULL) { 2627 // We push enough 1x1 blank buffers to ensure that one of 2628 // them has made it to the display. This allows the OMX 2629 // component teardown to zero out any protected buffers 2630 // without the risk of scanning out one of those buffers. 2631 pushBlankBuffersToNativeWindow(); 2632 } 2633 2634 setState(IDLE_TO_LOADED); 2635 } 2636 break; 2637 } 2638 2639 case OMX_StateExecuting: 2640 { 2641 CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING); 2642 2643 CODEC_LOGV("Now Executing."); 2644 2645 mOutputPortSettingsChangedPending = false; 2646 2647 setState(EXECUTING); 2648 2649 // Buffers will be submitted to the component in the first 2650 // call to OMXCodec::read as mInitialBufferSubmit is true at 2651 // this point. This ensures that this on_message call returns, 2652 // releases the lock and ::init can notice the state change and 2653 // itself return. 2654 break; 2655 } 2656 2657 case OMX_StateLoaded: 2658 { 2659 CHECK_EQ((int)mState, (int)IDLE_TO_LOADED); 2660 2661 CODEC_LOGV("Now Loaded."); 2662 2663 setState(LOADED); 2664 break; 2665 } 2666 2667 case OMX_StateInvalid: 2668 { 2669 setState(ERROR); 2670 break; 2671 } 2672 2673 default: 2674 { 2675 CHECK(!"should not be here."); 2676 break; 2677 } 2678 } 2679} 2680 2681// static 2682size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) { 2683 size_t n = 0; 2684 for (size_t i = 0; i < buffers.size(); ++i) { 2685 if (buffers[i].mStatus != OWNED_BY_COMPONENT) { 2686 ++n; 2687 } 2688 } 2689 2690 return n; 2691} 2692 2693status_t OMXCodec::freeBuffersOnPort( 2694 OMX_U32 portIndex, bool onlyThoseWeOwn) { 2695 Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; 2696 2697 status_t stickyErr = OK; 2698 2699 for (size_t i = buffers->size(); i-- > 0;) { 2700 BufferInfo *info = &buffers->editItemAt(i); 2701 2702 if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) { 2703 continue; 2704 } 2705 2706 CHECK(info->mStatus == OWNED_BY_US 2707 || info->mStatus == OWNED_BY_NATIVE_WINDOW); 2708 2709 CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex); 2710 2711 status_t err = freeBuffer(portIndex, i); 2712 2713 if (err != OK) { 2714 stickyErr = err; 2715 } 2716 2717 } 2718 2719 CHECK(onlyThoseWeOwn || buffers->isEmpty()); 2720 2721 return stickyErr; 2722} 2723 2724status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) { 2725 Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; 2726 2727 BufferInfo *info = &buffers->editItemAt(bufIndex); 2728 2729 status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer); 2730 2731 if (err == OK && info->mMediaBuffer != NULL) { 2732 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput); 2733 info->mMediaBuffer->setObserver(NULL); 2734 2735 // Make sure nobody but us owns this buffer at this point. 2736 CHECK_EQ(info->mMediaBuffer->refcount(), 0); 2737 2738 // Cancel the buffer if it belongs to an ANativeWindow. 2739 sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer(); 2740 if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) { 2741 err = cancelBufferToNativeWindow(info); 2742 } 2743 2744 info->mMediaBuffer->release(); 2745 info->mMediaBuffer = NULL; 2746 } 2747 2748 if (err == OK) { 2749 buffers->removeAt(bufIndex); 2750 } 2751 2752 return err; 2753} 2754 2755void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) { 2756 CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex); 2757 2758 CHECK_EQ((int)mState, (int)EXECUTING); 2759 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput); 2760 CHECK(!mOutputPortSettingsChangedPending); 2761 2762 if (mPortStatus[kPortIndexOutput] != ENABLED) { 2763 CODEC_LOGV("Deferring output port settings change."); 2764 mOutputPortSettingsChangedPending = true; 2765 return; 2766 } 2767 2768 setState(RECONFIGURING); 2769 2770 if (mQuirks & kNeedsFlushBeforeDisable) { 2771 if (!flushPortAsync(portIndex)) { 2772 onCmdComplete(OMX_CommandFlush, portIndex); 2773 } 2774 } else { 2775 disablePortAsync(portIndex); 2776 } 2777} 2778 2779bool OMXCodec::flushPortAsync(OMX_U32 portIndex) { 2780 CHECK(mState == EXECUTING || mState == RECONFIGURING 2781 || mState == EXECUTING_TO_IDLE); 2782 2783 CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.", 2784 portIndex, countBuffersWeOwn(mPortBuffers[portIndex]), 2785 mPortBuffers[portIndex].size()); 2786 2787 CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED); 2788 mPortStatus[portIndex] = SHUTTING_DOWN; 2789 2790 if ((mQuirks & kRequiresFlushCompleteEmulation) 2791 && countBuffersWeOwn(mPortBuffers[portIndex]) 2792 == mPortBuffers[portIndex].size()) { 2793 // No flush is necessary and this component fails to send a 2794 // flush-complete event in this case. 2795 2796 return false; 2797 } 2798 2799 status_t err = 2800 mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex); 2801 CHECK_EQ(err, (status_t)OK); 2802 2803 return true; 2804} 2805 2806void OMXCodec::disablePortAsync(OMX_U32 portIndex) { 2807 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2808 2809 CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED); 2810 mPortStatus[portIndex] = DISABLING; 2811 2812 CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex); 2813 status_t err = 2814 mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex); 2815 CHECK_EQ(err, (status_t)OK); 2816 2817 freeBuffersOnPort(portIndex, true); 2818} 2819 2820status_t OMXCodec::enablePortAsync(OMX_U32 portIndex) { 2821 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2822 2823 CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED); 2824 mPortStatus[portIndex] = ENABLING; 2825 2826 CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex); 2827 return mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex); 2828} 2829 2830void OMXCodec::fillOutputBuffers() { 2831 CHECK_EQ((int)mState, (int)EXECUTING); 2832 2833 // This is a workaround for some decoders not properly reporting 2834 // end-of-output-stream. If we own all input buffers and also own 2835 // all output buffers and we already signalled end-of-input-stream, 2836 // the end-of-output-stream is implied. 2837 if (mSignalledEOS 2838 && countBuffersWeOwn(mPortBuffers[kPortIndexInput]) 2839 == mPortBuffers[kPortIndexInput].size() 2840 && countBuffersWeOwn(mPortBuffers[kPortIndexOutput]) 2841 == mPortBuffers[kPortIndexOutput].size()) { 2842 mNoMoreOutputData = true; 2843 mBufferFilled.signal(); 2844 2845 return; 2846 } 2847 2848 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 2849 for (size_t i = 0; i < buffers->size(); ++i) { 2850 BufferInfo *info = &buffers->editItemAt(i); 2851 if (info->mStatus == OWNED_BY_US) { 2852 fillOutputBuffer(&buffers->editItemAt(i)); 2853 } 2854 } 2855} 2856 2857void OMXCodec::drainInputBuffers() { 2858 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2859 2860 if (mFlags & kUseSecureInputBuffers) { 2861 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 2862 for (size_t i = 0; i < buffers->size(); ++i) { 2863 if (!drainAnyInputBuffer() 2864 || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) { 2865 break; 2866 } 2867 } 2868 } else { 2869 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 2870 for (size_t i = 0; i < buffers->size(); ++i) { 2871 BufferInfo *info = &buffers->editItemAt(i); 2872 2873 if (info->mStatus != OWNED_BY_US) { 2874 continue; 2875 } 2876 2877 if (!drainInputBuffer(info)) { 2878 break; 2879 } 2880 2881 if (mFlags & kOnlySubmitOneInputBufferAtOneTime) { 2882 break; 2883 } 2884 } 2885 } 2886} 2887 2888bool OMXCodec::drainAnyInputBuffer() { 2889 return drainInputBuffer((BufferInfo *)NULL); 2890} 2891 2892OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) { 2893 Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput]; 2894 for (size_t i = 0; i < infos->size(); ++i) { 2895 BufferInfo *info = &infos->editItemAt(i); 2896 2897 if (info->mData == ptr) { 2898 CODEC_LOGV( 2899 "input buffer data ptr = %p, buffer_id = %p", 2900 ptr, 2901 info->mBuffer); 2902 2903 return info; 2904 } 2905 } 2906 2907 TRESPASS(); 2908} 2909 2910OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() { 2911 Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput]; 2912 for (size_t i = 0; i < infos->size(); ++i) { 2913 BufferInfo *info = &infos->editItemAt(i); 2914 2915 if (info->mStatus == OWNED_BY_US) { 2916 return info; 2917 } 2918 } 2919 2920 TRESPASS(); 2921} 2922 2923bool OMXCodec::drainInputBuffer(BufferInfo *info) { 2924 if (info != NULL) { 2925 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US); 2926 } 2927 2928 if (mSignalledEOS) { 2929 return false; 2930 } 2931 2932 if (mCodecSpecificDataIndex < mCodecSpecificData.size()) { 2933 CHECK(!(mFlags & kUseSecureInputBuffers)); 2934 2935 const CodecSpecificData *specific = 2936 mCodecSpecificData[mCodecSpecificDataIndex]; 2937 2938 size_t size = specific->mSize; 2939 2940 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME) 2941 && !(mQuirks & kWantsNALFragments)) { 2942 static const uint8_t kNALStartCode[4] = 2943 { 0x00, 0x00, 0x00, 0x01 }; 2944 2945 CHECK(info->mSize >= specific->mSize + 4); 2946 2947 size += 4; 2948 2949 memcpy(info->mData, kNALStartCode, 4); 2950 memcpy((uint8_t *)info->mData + 4, 2951 specific->mData, specific->mSize); 2952 } else { 2953 CHECK(info->mSize >= specific->mSize); 2954 memcpy(info->mData, specific->mData, specific->mSize); 2955 } 2956 2957 mNoMoreOutputData = false; 2958 2959 CODEC_LOGV("calling emptyBuffer with codec specific data"); 2960 2961 status_t err = mOMX->emptyBuffer( 2962 mNode, info->mBuffer, 0, size, 2963 OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG, 2964 0); 2965 CHECK_EQ(err, (status_t)OK); 2966 2967 info->mStatus = OWNED_BY_COMPONENT; 2968 2969 ++mCodecSpecificDataIndex; 2970 return true; 2971 } 2972 2973 if (mPaused) { 2974 return false; 2975 } 2976 2977 status_t err; 2978 2979 bool signalEOS = false; 2980 int64_t timestampUs = 0; 2981 2982 size_t offset = 0; 2983 int32_t n = 0; 2984 2985 2986 for (;;) { 2987 MediaBuffer *srcBuffer; 2988 if (mSeekTimeUs >= 0) { 2989 if (mLeftOverBuffer) { 2990 mLeftOverBuffer->release(); 2991 mLeftOverBuffer = NULL; 2992 } 2993 2994 MediaSource::ReadOptions options; 2995 options.setSeekTo(mSeekTimeUs, mSeekMode); 2996 2997 mSeekTimeUs = -1; 2998 mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC; 2999 mBufferFilled.signal(); 3000 3001 err = mSource->read(&srcBuffer, &options); 3002 3003 if (err == OK) { 3004 int64_t targetTimeUs; 3005 if (srcBuffer->meta_data()->findInt64( 3006 kKeyTargetTime, &targetTimeUs) 3007 && targetTimeUs >= 0) { 3008 CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs); 3009 mTargetTimeUs = targetTimeUs; 3010 } else { 3011 mTargetTimeUs = -1; 3012 } 3013 } 3014 } else if (mLeftOverBuffer) { 3015 srcBuffer = mLeftOverBuffer; 3016 mLeftOverBuffer = NULL; 3017 3018 err = OK; 3019 } else { 3020 err = mSource->read(&srcBuffer); 3021 } 3022 3023 if (err != OK) { 3024 signalEOS = true; 3025 mFinalStatus = err; 3026 mSignalledEOS = true; 3027 mBufferFilled.signal(); 3028 break; 3029 } 3030 3031 if (mFlags & kUseSecureInputBuffers) { 3032 info = findInputBufferByDataPointer(srcBuffer->data()); 3033 CHECK(info != NULL); 3034 } 3035 3036 size_t remainingBytes = info->mSize - offset; 3037 3038 if (srcBuffer->range_length() > remainingBytes) { 3039 if (offset == 0) { 3040 CODEC_LOGE( 3041 "Codec's input buffers are too small to accomodate " 3042 "buffer read from source (info->mSize = %d, srcLength = %d)", 3043 info->mSize, srcBuffer->range_length()); 3044 3045 srcBuffer->release(); 3046 srcBuffer = NULL; 3047 3048 setState(ERROR); 3049 return false; 3050 } 3051 3052 mLeftOverBuffer = srcBuffer; 3053 break; 3054 } 3055 3056 bool releaseBuffer = true; 3057 if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) { 3058 CHECK(mOMXLivesLocally && offset == 0); 3059 3060 OMX_BUFFERHEADERTYPE *header = 3061 (OMX_BUFFERHEADERTYPE *)info->mBuffer; 3062 3063 CHECK(header->pBuffer == info->mData); 3064 3065 header->pBuffer = 3066 (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset(); 3067 3068 releaseBuffer = false; 3069 info->mMediaBuffer = srcBuffer; 3070 } else { 3071 if (mFlags & kStoreMetaDataInVideoBuffers) { 3072 releaseBuffer = false; 3073 info->mMediaBuffer = srcBuffer; 3074 } 3075 3076 if (mFlags & kUseSecureInputBuffers) { 3077 // Data in "info" is already provided at this time. 3078 3079 releaseBuffer = false; 3080 3081 CHECK(info->mMediaBuffer == NULL); 3082 info->mMediaBuffer = srcBuffer; 3083 } else { 3084 CHECK(srcBuffer->data() != NULL) ; 3085 memcpy((uint8_t *)info->mData + offset, 3086 (const uint8_t *)srcBuffer->data() 3087 + srcBuffer->range_offset(), 3088 srcBuffer->range_length()); 3089 } 3090 } 3091 3092 int64_t lastBufferTimeUs; 3093 CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs)); 3094 CHECK(lastBufferTimeUs >= 0); 3095 if (mIsEncoder && mIsVideo) { 3096 mDecodingTimeList.push_back(lastBufferTimeUs); 3097 } 3098 3099 if (offset == 0) { 3100 timestampUs = lastBufferTimeUs; 3101 } 3102 3103 offset += srcBuffer->range_length(); 3104 3105 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) { 3106 CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer)); 3107 CHECK_GE(info->mSize, offset + sizeof(int32_t)); 3108 3109 int32_t numPageSamples; 3110 if (!srcBuffer->meta_data()->findInt32( 3111 kKeyValidSamples, &numPageSamples)) { 3112 numPageSamples = -1; 3113 } 3114 3115 memcpy((uint8_t *)info->mData + offset, 3116 &numPageSamples, 3117 sizeof(numPageSamples)); 3118 3119 offset += sizeof(numPageSamples); 3120 } 3121 3122 if (releaseBuffer) { 3123 srcBuffer->release(); 3124 srcBuffer = NULL; 3125 } 3126 3127 ++n; 3128 3129 if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) { 3130 break; 3131 } 3132 3133 int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs; 3134 3135 if (coalescedDurationUs > 250000ll) { 3136 // Don't coalesce more than 250ms worth of encoded data at once. 3137 break; 3138 } 3139 } 3140 3141 if (n > 1) { 3142 ALOGV("coalesced %d frames into one input buffer", n); 3143 } 3144 3145 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 3146 3147 if (signalEOS) { 3148 flags |= OMX_BUFFERFLAG_EOS; 3149 } else { 3150 mNoMoreOutputData = false; 3151 } 3152 3153 CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), " 3154 "timestamp %lld us (%.2f secs)", 3155 info->mBuffer, offset, 3156 timestampUs, timestampUs / 1E6); 3157 3158 if (info == NULL) { 3159 CHECK(mFlags & kUseSecureInputBuffers); 3160 CHECK(signalEOS); 3161 3162 // This is fishy, there's still a MediaBuffer corresponding to this 3163 // info available to the source at this point even though we're going 3164 // to use it to signal EOS to the codec. 3165 info = findEmptyInputBuffer(); 3166 } 3167 3168 err = mOMX->emptyBuffer( 3169 mNode, info->mBuffer, 0, offset, 3170 flags, timestampUs); 3171 3172 if (err != OK) { 3173 setState(ERROR); 3174 return false; 3175 } 3176 3177 info->mStatus = OWNED_BY_COMPONENT; 3178 3179 return true; 3180} 3181 3182void OMXCodec::fillOutputBuffer(BufferInfo *info) { 3183 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US); 3184 3185 if (mNoMoreOutputData) { 3186 CODEC_LOGV("There is no more output data available, not " 3187 "calling fillOutputBuffer"); 3188 return; 3189 } 3190 3191 if (info->mMediaBuffer != NULL) { 3192 sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer(); 3193 if (graphicBuffer != 0) { 3194 // When using a native buffer we need to lock the buffer before 3195 // giving it to OMX. 3196 CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer); 3197 int err = mNativeWindow->lockBuffer(mNativeWindow.get(), 3198 graphicBuffer.get()); 3199 if (err != 0) { 3200 CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err); 3201 3202 setState(ERROR); 3203 return; 3204 } 3205 } 3206 } 3207 3208 CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer); 3209 status_t err = mOMX->fillBuffer(mNode, info->mBuffer); 3210 3211 if (err != OK) { 3212 CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err); 3213 3214 setState(ERROR); 3215 return; 3216 } 3217 3218 info->mStatus = OWNED_BY_COMPONENT; 3219} 3220 3221bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) { 3222 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 3223 for (size_t i = 0; i < buffers->size(); ++i) { 3224 if ((*buffers)[i].mBuffer == buffer) { 3225 return drainInputBuffer(&buffers->editItemAt(i)); 3226 } 3227 } 3228 3229 CHECK(!"should not be here."); 3230 3231 return false; 3232} 3233 3234void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) { 3235 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 3236 for (size_t i = 0; i < buffers->size(); ++i) { 3237 if ((*buffers)[i].mBuffer == buffer) { 3238 fillOutputBuffer(&buffers->editItemAt(i)); 3239 return; 3240 } 3241 } 3242 3243 CHECK(!"should not be here."); 3244} 3245 3246void OMXCodec::setState(State newState) { 3247 mState = newState; 3248 mAsyncCompletion.signal(); 3249 3250 // This may cause some spurious wakeups but is necessary to 3251 // unblock the reader if we enter ERROR state. 3252 mBufferFilled.signal(); 3253} 3254 3255status_t OMXCodec::waitForBufferFilled_l() { 3256 3257 if (mIsEncoder) { 3258 // For timelapse video recording, the timelapse video recording may 3259 // not send an input frame for a _long_ time. Do not use timeout 3260 // for video encoding. 3261 return mBufferFilled.wait(mLock); 3262 } 3263 status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutNs); 3264 if (err != OK) { 3265 CODEC_LOGE("Timed out waiting for output buffers: %d/%d", 3266 countBuffersWeOwn(mPortBuffers[kPortIndexInput]), 3267 countBuffersWeOwn(mPortBuffers[kPortIndexOutput])); 3268 } 3269 return err; 3270} 3271 3272void OMXCodec::setRawAudioFormat( 3273 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) { 3274 3275 // port definition 3276 OMX_PARAM_PORTDEFINITIONTYPE def; 3277 InitOMXParams(&def); 3278 def.nPortIndex = portIndex; 3279 status_t err = mOMX->getParameter( 3280 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3281 CHECK_EQ(err, (status_t)OK); 3282 def.format.audio.eEncoding = OMX_AUDIO_CodingPCM; 3283 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition, 3284 &def, sizeof(def)), (status_t)OK); 3285 3286 // pcm param 3287 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 3288 InitOMXParams(&pcmParams); 3289 pcmParams.nPortIndex = portIndex; 3290 3291 err = mOMX->getParameter( 3292 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 3293 3294 CHECK_EQ(err, (status_t)OK); 3295 3296 pcmParams.nChannels = numChannels; 3297 pcmParams.eNumData = OMX_NumericalDataSigned; 3298 pcmParams.bInterleaved = OMX_TRUE; 3299 pcmParams.nBitPerSample = 16; 3300 pcmParams.nSamplingRate = sampleRate; 3301 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 3302 3303 if (numChannels == 1) { 3304 pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF; 3305 } else { 3306 CHECK_EQ(numChannels, 2); 3307 3308 pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF; 3309 pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF; 3310 } 3311 3312 err = mOMX->setParameter( 3313 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 3314 3315 CHECK_EQ(err, (status_t)OK); 3316} 3317 3318static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) { 3319 if (isAMRWB) { 3320 if (bps <= 6600) { 3321 return OMX_AUDIO_AMRBandModeWB0; 3322 } else if (bps <= 8850) { 3323 return OMX_AUDIO_AMRBandModeWB1; 3324 } else if (bps <= 12650) { 3325 return OMX_AUDIO_AMRBandModeWB2; 3326 } else if (bps <= 14250) { 3327 return OMX_AUDIO_AMRBandModeWB3; 3328 } else if (bps <= 15850) { 3329 return OMX_AUDIO_AMRBandModeWB4; 3330 } else if (bps <= 18250) { 3331 return OMX_AUDIO_AMRBandModeWB5; 3332 } else if (bps <= 19850) { 3333 return OMX_AUDIO_AMRBandModeWB6; 3334 } else if (bps <= 23050) { 3335 return OMX_AUDIO_AMRBandModeWB7; 3336 } 3337 3338 // 23850 bps 3339 return OMX_AUDIO_AMRBandModeWB8; 3340 } else { // AMRNB 3341 if (bps <= 4750) { 3342 return OMX_AUDIO_AMRBandModeNB0; 3343 } else if (bps <= 5150) { 3344 return OMX_AUDIO_AMRBandModeNB1; 3345 } else if (bps <= 5900) { 3346 return OMX_AUDIO_AMRBandModeNB2; 3347 } else if (bps <= 6700) { 3348 return OMX_AUDIO_AMRBandModeNB3; 3349 } else if (bps <= 7400) { 3350 return OMX_AUDIO_AMRBandModeNB4; 3351 } else if (bps <= 7950) { 3352 return OMX_AUDIO_AMRBandModeNB5; 3353 } else if (bps <= 10200) { 3354 return OMX_AUDIO_AMRBandModeNB6; 3355 } 3356 3357 // 12200 bps 3358 return OMX_AUDIO_AMRBandModeNB7; 3359 } 3360} 3361 3362void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) { 3363 OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput; 3364 3365 OMX_AUDIO_PARAM_AMRTYPE def; 3366 InitOMXParams(&def); 3367 def.nPortIndex = portIndex; 3368 3369 status_t err = 3370 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 3371 3372 CHECK_EQ(err, (status_t)OK); 3373 3374 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 3375 3376 def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate); 3377 err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 3378 CHECK_EQ(err, (status_t)OK); 3379 3380 //////////////////////// 3381 3382 if (mIsEncoder) { 3383 sp<MetaData> format = mSource->getFormat(); 3384 int32_t sampleRate; 3385 int32_t numChannels; 3386 CHECK(format->findInt32(kKeySampleRate, &sampleRate)); 3387 CHECK(format->findInt32(kKeyChannelCount, &numChannels)); 3388 3389 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 3390 } 3391} 3392 3393status_t OMXCodec::setAACFormat( 3394 int32_t numChannels, int32_t sampleRate, int32_t bitRate, bool isADTS) { 3395 if (numChannels > 2) { 3396 ALOGW("Number of channels: (%d) \n", numChannels); 3397 } 3398 3399 if (mIsEncoder) { 3400 if (isADTS) { 3401 return -EINVAL; 3402 } 3403 3404 //////////////// input port //////////////////// 3405 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 3406 3407 //////////////// output port //////////////////// 3408 // format 3409 OMX_AUDIO_PARAM_PORTFORMATTYPE format; 3410 InitOMXParams(&format); 3411 format.nPortIndex = kPortIndexOutput; 3412 format.nIndex = 0; 3413 status_t err = OMX_ErrorNone; 3414 while (OMX_ErrorNone == err) { 3415 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat, 3416 &format, sizeof(format)), (status_t)OK); 3417 if (format.eEncoding == OMX_AUDIO_CodingAAC) { 3418 break; 3419 } 3420 format.nIndex++; 3421 } 3422 CHECK_EQ((status_t)OK, err); 3423 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat, 3424 &format, sizeof(format)), (status_t)OK); 3425 3426 // port definition 3427 OMX_PARAM_PORTDEFINITIONTYPE def; 3428 InitOMXParams(&def); 3429 def.nPortIndex = kPortIndexOutput; 3430 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition, 3431 &def, sizeof(def)), (status_t)OK); 3432 def.format.audio.bFlagErrorConcealment = OMX_TRUE; 3433 def.format.audio.eEncoding = OMX_AUDIO_CodingAAC; 3434 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition, 3435 &def, sizeof(def)), (status_t)OK); 3436 3437 // profile 3438 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 3439 InitOMXParams(&profile); 3440 profile.nPortIndex = kPortIndexOutput; 3441 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac, 3442 &profile, sizeof(profile)), (status_t)OK); 3443 profile.nChannels = numChannels; 3444 profile.eChannelMode = (numChannels == 1? 3445 OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo); 3446 profile.nSampleRate = sampleRate; 3447 profile.nBitRate = bitRate; 3448 profile.nAudioBandWidth = 0; 3449 profile.nFrameLength = 0; 3450 profile.nAACtools = OMX_AUDIO_AACToolAll; 3451 profile.nAACERtools = OMX_AUDIO_AACERNone; 3452 profile.eAACProfile = OMX_AUDIO_AACObjectLC; 3453 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF; 3454 err = mOMX->setParameter(mNode, OMX_IndexParamAudioAac, 3455 &profile, sizeof(profile)); 3456 3457 if (err != OK) { 3458 CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed " 3459 "(err = %d)", 3460 err); 3461 return err; 3462 } 3463 } else { 3464 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 3465 InitOMXParams(&profile); 3466 profile.nPortIndex = kPortIndexInput; 3467 3468 status_t err = mOMX->getParameter( 3469 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 3470 CHECK_EQ(err, (status_t)OK); 3471 3472 profile.nChannels = numChannels; 3473 profile.nSampleRate = sampleRate; 3474 3475 profile.eAACStreamFormat = 3476 isADTS 3477 ? OMX_AUDIO_AACStreamFormatMP4ADTS 3478 : OMX_AUDIO_AACStreamFormatMP4FF; 3479 3480 err = mOMX->setParameter( 3481 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 3482 3483 if (err != OK) { 3484 CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed " 3485 "(err = %d)", 3486 err); 3487 return err; 3488 } 3489 } 3490 3491 return OK; 3492} 3493 3494void OMXCodec::setG711Format(int32_t numChannels) { 3495 CHECK(!mIsEncoder); 3496 setRawAudioFormat(kPortIndexInput, 8000, numChannels); 3497} 3498 3499void OMXCodec::setImageOutputFormat( 3500 OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) { 3501 CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height); 3502 3503#if 0 3504 OMX_INDEXTYPE index; 3505 status_t err = mOMX->get_extension_index( 3506 mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index); 3507 CHECK_EQ(err, (status_t)OK); 3508 3509 err = mOMX->set_config(mNode, index, &format, sizeof(format)); 3510 CHECK_EQ(err, (status_t)OK); 3511#endif 3512 3513 OMX_PARAM_PORTDEFINITIONTYPE def; 3514 InitOMXParams(&def); 3515 def.nPortIndex = kPortIndexOutput; 3516 3517 status_t err = mOMX->getParameter( 3518 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3519 CHECK_EQ(err, (status_t)OK); 3520 3521 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage); 3522 3523 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 3524 3525 CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused); 3526 imageDef->eColorFormat = format; 3527 imageDef->nFrameWidth = width; 3528 imageDef->nFrameHeight = height; 3529 3530 switch (format) { 3531 case OMX_COLOR_FormatYUV420PackedPlanar: 3532 case OMX_COLOR_FormatYUV411Planar: 3533 { 3534 def.nBufferSize = (width * height * 3) / 2; 3535 break; 3536 } 3537 3538 case OMX_COLOR_FormatCbYCrY: 3539 { 3540 def.nBufferSize = width * height * 2; 3541 break; 3542 } 3543 3544 case OMX_COLOR_Format32bitARGB8888: 3545 { 3546 def.nBufferSize = width * height * 4; 3547 break; 3548 } 3549 3550 case OMX_COLOR_Format16bitARGB4444: 3551 case OMX_COLOR_Format16bitARGB1555: 3552 case OMX_COLOR_Format16bitRGB565: 3553 case OMX_COLOR_Format16bitBGR565: 3554 { 3555 def.nBufferSize = width * height * 2; 3556 break; 3557 } 3558 3559 default: 3560 CHECK(!"Should not be here. Unknown color format."); 3561 break; 3562 } 3563 3564 def.nBufferCountActual = def.nBufferCountMin; 3565 3566 err = mOMX->setParameter( 3567 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3568 CHECK_EQ(err, (status_t)OK); 3569} 3570 3571void OMXCodec::setJPEGInputFormat( 3572 OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) { 3573 OMX_PARAM_PORTDEFINITIONTYPE def; 3574 InitOMXParams(&def); 3575 def.nPortIndex = kPortIndexInput; 3576 3577 status_t err = mOMX->getParameter( 3578 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3579 CHECK_EQ(err, (status_t)OK); 3580 3581 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage); 3582 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 3583 3584 CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG); 3585 imageDef->nFrameWidth = width; 3586 imageDef->nFrameHeight = height; 3587 3588 def.nBufferSize = compressedSize; 3589 def.nBufferCountActual = def.nBufferCountMin; 3590 3591 err = mOMX->setParameter( 3592 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3593 CHECK_EQ(err, (status_t)OK); 3594} 3595 3596void OMXCodec::addCodecSpecificData(const void *data, size_t size) { 3597 CodecSpecificData *specific = 3598 (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1); 3599 3600 specific->mSize = size; 3601 memcpy(specific->mData, data, size); 3602 3603 mCodecSpecificData.push(specific); 3604} 3605 3606void OMXCodec::clearCodecSpecificData() { 3607 for (size_t i = 0; i < mCodecSpecificData.size(); ++i) { 3608 free(mCodecSpecificData.editItemAt(i)); 3609 } 3610 mCodecSpecificData.clear(); 3611 mCodecSpecificDataIndex = 0; 3612} 3613 3614status_t OMXCodec::start(MetaData *meta) { 3615 Mutex::Autolock autoLock(mLock); 3616 3617 if (mState != LOADED) { 3618 return UNKNOWN_ERROR; 3619 } 3620 3621 sp<MetaData> params = new MetaData; 3622 if (mQuirks & kWantsNALFragments) { 3623 params->setInt32(kKeyWantsNALFragments, true); 3624 } 3625 if (meta) { 3626 int64_t startTimeUs = 0; 3627 int64_t timeUs; 3628 if (meta->findInt64(kKeyTime, &timeUs)) { 3629 startTimeUs = timeUs; 3630 } 3631 params->setInt64(kKeyTime, startTimeUs); 3632 } 3633 status_t err = mSource->start(params.get()); 3634 3635 if (err != OK) { 3636 return err; 3637 } 3638 3639 mCodecSpecificDataIndex = 0; 3640 mInitialBufferSubmit = true; 3641 mSignalledEOS = false; 3642 mNoMoreOutputData = false; 3643 mOutputPortSettingsHaveChanged = false; 3644 mSeekTimeUs = -1; 3645 mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC; 3646 mTargetTimeUs = -1; 3647 mFilledBuffers.clear(); 3648 mPaused = false; 3649 3650 return init(); 3651} 3652 3653status_t OMXCodec::stop() { 3654 CODEC_LOGV("stop mState=%d", mState); 3655 3656 Mutex::Autolock autoLock(mLock); 3657 3658 while (isIntermediateState(mState)) { 3659 mAsyncCompletion.wait(mLock); 3660 } 3661 3662 bool isError = false; 3663 switch (mState) { 3664 case LOADED: 3665 break; 3666 3667 case ERROR: 3668 { 3669 OMX_STATETYPE state = OMX_StateInvalid; 3670 status_t err = mOMX->getState(mNode, &state); 3671 CHECK_EQ(err, (status_t)OK); 3672 3673 if (state != OMX_StateExecuting) { 3674 break; 3675 } 3676 // else fall through to the idling code 3677 isError = true; 3678 } 3679 3680 case EXECUTING: 3681 { 3682 setState(EXECUTING_TO_IDLE); 3683 3684 if (mQuirks & kRequiresFlushBeforeShutdown) { 3685 CODEC_LOGV("This component requires a flush before transitioning " 3686 "from EXECUTING to IDLE..."); 3687 3688 bool emulateInputFlushCompletion = 3689 !flushPortAsync(kPortIndexInput); 3690 3691 bool emulateOutputFlushCompletion = 3692 !flushPortAsync(kPortIndexOutput); 3693 3694 if (emulateInputFlushCompletion) { 3695 onCmdComplete(OMX_CommandFlush, kPortIndexInput); 3696 } 3697 3698 if (emulateOutputFlushCompletion) { 3699 onCmdComplete(OMX_CommandFlush, kPortIndexOutput); 3700 } 3701 } else { 3702 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 3703 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 3704 3705 status_t err = 3706 mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 3707 CHECK_EQ(err, (status_t)OK); 3708 } 3709 3710 while (mState != LOADED && mState != ERROR) { 3711 mAsyncCompletion.wait(mLock); 3712 } 3713 3714 if (isError) { 3715 // We were in the ERROR state coming in, so restore that now 3716 // that we've idled the OMX component. 3717 setState(ERROR); 3718 } 3719 3720 break; 3721 } 3722 3723 default: 3724 { 3725 CHECK(!"should not be here."); 3726 break; 3727 } 3728 } 3729 3730 if (mLeftOverBuffer) { 3731 mLeftOverBuffer->release(); 3732 mLeftOverBuffer = NULL; 3733 } 3734 3735 mSource->stop(); 3736 3737 CODEC_LOGV("stopped in state %d", mState); 3738 3739 return OK; 3740} 3741 3742sp<MetaData> OMXCodec::getFormat() { 3743 Mutex::Autolock autoLock(mLock); 3744 3745 return mOutputFormat; 3746} 3747 3748status_t OMXCodec::read( 3749 MediaBuffer **buffer, const ReadOptions *options) { 3750 status_t err = OK; 3751 *buffer = NULL; 3752 3753 Mutex::Autolock autoLock(mLock); 3754 3755 if (mState != EXECUTING && mState != RECONFIGURING) { 3756 return UNKNOWN_ERROR; 3757 } 3758 3759 bool seeking = false; 3760 int64_t seekTimeUs; 3761 ReadOptions::SeekMode seekMode; 3762 if (options && options->getSeekTo(&seekTimeUs, &seekMode)) { 3763 seeking = true; 3764 } 3765 3766 if (mInitialBufferSubmit) { 3767 mInitialBufferSubmit = false; 3768 3769 if (seeking) { 3770 CHECK(seekTimeUs >= 0); 3771 mSeekTimeUs = seekTimeUs; 3772 mSeekMode = seekMode; 3773 3774 // There's no reason to trigger the code below, there's 3775 // nothing to flush yet. 3776 seeking = false; 3777 mPaused = false; 3778 } 3779 3780 drainInputBuffers(); 3781 3782 if (mState == EXECUTING) { 3783 // Otherwise mState == RECONFIGURING and this code will trigger 3784 // after the output port is reenabled. 3785 fillOutputBuffers(); 3786 } 3787 } 3788 3789 if (seeking) { 3790 while (mState == RECONFIGURING) { 3791 if ((err = waitForBufferFilled_l()) != OK) { 3792 return err; 3793 } 3794 } 3795 3796 if (mState != EXECUTING) { 3797 return UNKNOWN_ERROR; 3798 } 3799 3800 CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6); 3801 3802 mSignalledEOS = false; 3803 3804 CHECK(seekTimeUs >= 0); 3805 mSeekTimeUs = seekTimeUs; 3806 mSeekMode = seekMode; 3807 3808 mFilledBuffers.clear(); 3809 3810 CHECK_EQ((int)mState, (int)EXECUTING); 3811 3812 bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput); 3813 bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput); 3814 3815 if (emulateInputFlushCompletion) { 3816 onCmdComplete(OMX_CommandFlush, kPortIndexInput); 3817 } 3818 3819 if (emulateOutputFlushCompletion) { 3820 onCmdComplete(OMX_CommandFlush, kPortIndexOutput); 3821 } 3822 3823 while (mSeekTimeUs >= 0) { 3824 if ((err = waitForBufferFilled_l()) != OK) { 3825 return err; 3826 } 3827 } 3828 } 3829 3830 while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) { 3831 if ((err = waitForBufferFilled_l()) != OK) { 3832 return err; 3833 } 3834 } 3835 3836 if (mState == ERROR) { 3837 return UNKNOWN_ERROR; 3838 } 3839 3840 if (mFilledBuffers.empty()) { 3841 return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM; 3842 } 3843 3844 if (mOutputPortSettingsHaveChanged) { 3845 mOutputPortSettingsHaveChanged = false; 3846 3847 return INFO_FORMAT_CHANGED; 3848 } 3849 3850 size_t index = *mFilledBuffers.begin(); 3851 mFilledBuffers.erase(mFilledBuffers.begin()); 3852 3853 BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index); 3854 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US); 3855 info->mStatus = OWNED_BY_CLIENT; 3856 3857 info->mMediaBuffer->add_ref(); 3858 if (mSkipCutBuffer) { 3859 mSkipCutBuffer->submit(info->mMediaBuffer); 3860 } 3861 *buffer = info->mMediaBuffer; 3862 3863 return OK; 3864} 3865 3866void OMXCodec::signalBufferReturned(MediaBuffer *buffer) { 3867 Mutex::Autolock autoLock(mLock); 3868 3869 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 3870 for (size_t i = 0; i < buffers->size(); ++i) { 3871 BufferInfo *info = &buffers->editItemAt(i); 3872 3873 if (info->mMediaBuffer == buffer) { 3874 CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED); 3875 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT); 3876 3877 info->mStatus = OWNED_BY_US; 3878 3879 if (buffer->graphicBuffer() == 0) { 3880 fillOutputBuffer(info); 3881 } else { 3882 sp<MetaData> metaData = info->mMediaBuffer->meta_data(); 3883 int32_t rendered = 0; 3884 if (!metaData->findInt32(kKeyRendered, &rendered)) { 3885 rendered = 0; 3886 } 3887 if (!rendered) { 3888 status_t err = cancelBufferToNativeWindow(info); 3889 if (err < 0) { 3890 return; 3891 } 3892 } 3893 3894 info->mStatus = OWNED_BY_NATIVE_WINDOW; 3895 3896 // Dequeue the next buffer from the native window. 3897 BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow(); 3898 if (nextBufInfo == 0) { 3899 return; 3900 } 3901 3902 // Give the buffer to the OMX node to fill. 3903 fillOutputBuffer(nextBufInfo); 3904 } 3905 return; 3906 } 3907 } 3908 3909 CHECK(!"should not be here."); 3910} 3911 3912static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) { 3913 static const char *kNames[] = { 3914 "OMX_IMAGE_CodingUnused", 3915 "OMX_IMAGE_CodingAutoDetect", 3916 "OMX_IMAGE_CodingJPEG", 3917 "OMX_IMAGE_CodingJPEG2K", 3918 "OMX_IMAGE_CodingEXIF", 3919 "OMX_IMAGE_CodingTIFF", 3920 "OMX_IMAGE_CodingGIF", 3921 "OMX_IMAGE_CodingPNG", 3922 "OMX_IMAGE_CodingLZW", 3923 "OMX_IMAGE_CodingBMP", 3924 }; 3925 3926 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 3927 3928 if (type < 0 || (size_t)type >= numNames) { 3929 return "UNKNOWN"; 3930 } else { 3931 return kNames[type]; 3932 } 3933} 3934 3935static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) { 3936 static const char *kNames[] = { 3937 "OMX_COLOR_FormatUnused", 3938 "OMX_COLOR_FormatMonochrome", 3939 "OMX_COLOR_Format8bitRGB332", 3940 "OMX_COLOR_Format12bitRGB444", 3941 "OMX_COLOR_Format16bitARGB4444", 3942 "OMX_COLOR_Format16bitARGB1555", 3943 "OMX_COLOR_Format16bitRGB565", 3944 "OMX_COLOR_Format16bitBGR565", 3945 "OMX_COLOR_Format18bitRGB666", 3946 "OMX_COLOR_Format18bitARGB1665", 3947 "OMX_COLOR_Format19bitARGB1666", 3948 "OMX_COLOR_Format24bitRGB888", 3949 "OMX_COLOR_Format24bitBGR888", 3950 "OMX_COLOR_Format24bitARGB1887", 3951 "OMX_COLOR_Format25bitARGB1888", 3952 "OMX_COLOR_Format32bitBGRA8888", 3953 "OMX_COLOR_Format32bitARGB8888", 3954 "OMX_COLOR_FormatYUV411Planar", 3955 "OMX_COLOR_FormatYUV411PackedPlanar", 3956 "OMX_COLOR_FormatYUV420Planar", 3957 "OMX_COLOR_FormatYUV420PackedPlanar", 3958 "OMX_COLOR_FormatYUV420SemiPlanar", 3959 "OMX_COLOR_FormatYUV422Planar", 3960 "OMX_COLOR_FormatYUV422PackedPlanar", 3961 "OMX_COLOR_FormatYUV422SemiPlanar", 3962 "OMX_COLOR_FormatYCbYCr", 3963 "OMX_COLOR_FormatYCrYCb", 3964 "OMX_COLOR_FormatCbYCrY", 3965 "OMX_COLOR_FormatCrYCbY", 3966 "OMX_COLOR_FormatYUV444Interleaved", 3967 "OMX_COLOR_FormatRawBayer8bit", 3968 "OMX_COLOR_FormatRawBayer10bit", 3969 "OMX_COLOR_FormatRawBayer8bitcompressed", 3970 "OMX_COLOR_FormatL2", 3971 "OMX_COLOR_FormatL4", 3972 "OMX_COLOR_FormatL8", 3973 "OMX_COLOR_FormatL16", 3974 "OMX_COLOR_FormatL24", 3975 "OMX_COLOR_FormatL32", 3976 "OMX_COLOR_FormatYUV420PackedSemiPlanar", 3977 "OMX_COLOR_FormatYUV422PackedSemiPlanar", 3978 "OMX_COLOR_Format18BitBGR666", 3979 "OMX_COLOR_Format24BitARGB6666", 3980 "OMX_COLOR_Format24BitABGR6666", 3981 }; 3982 3983 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 3984 3985 if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) { 3986 return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar"; 3987 } else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) { 3988 return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar"; 3989 } else if (type < 0 || (size_t)type >= numNames) { 3990 return "UNKNOWN"; 3991 } else { 3992 return kNames[type]; 3993 } 3994} 3995 3996static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) { 3997 static const char *kNames[] = { 3998 "OMX_VIDEO_CodingUnused", 3999 "OMX_VIDEO_CodingAutoDetect", 4000 "OMX_VIDEO_CodingMPEG2", 4001 "OMX_VIDEO_CodingH263", 4002 "OMX_VIDEO_CodingMPEG4", 4003 "OMX_VIDEO_CodingWMV", 4004 "OMX_VIDEO_CodingRV", 4005 "OMX_VIDEO_CodingAVC", 4006 "OMX_VIDEO_CodingMJPEG", 4007 }; 4008 4009 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 4010 4011 if (type < 0 || (size_t)type >= numNames) { 4012 return "UNKNOWN"; 4013 } else { 4014 return kNames[type]; 4015 } 4016} 4017 4018static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) { 4019 static const char *kNames[] = { 4020 "OMX_AUDIO_CodingUnused", 4021 "OMX_AUDIO_CodingAutoDetect", 4022 "OMX_AUDIO_CodingPCM", 4023 "OMX_AUDIO_CodingADPCM", 4024 "OMX_AUDIO_CodingAMR", 4025 "OMX_AUDIO_CodingGSMFR", 4026 "OMX_AUDIO_CodingGSMEFR", 4027 "OMX_AUDIO_CodingGSMHR", 4028 "OMX_AUDIO_CodingPDCFR", 4029 "OMX_AUDIO_CodingPDCEFR", 4030 "OMX_AUDIO_CodingPDCHR", 4031 "OMX_AUDIO_CodingTDMAFR", 4032 "OMX_AUDIO_CodingTDMAEFR", 4033 "OMX_AUDIO_CodingQCELP8", 4034 "OMX_AUDIO_CodingQCELP13", 4035 "OMX_AUDIO_CodingEVRC", 4036 "OMX_AUDIO_CodingSMV", 4037 "OMX_AUDIO_CodingG711", 4038 "OMX_AUDIO_CodingG723", 4039 "OMX_AUDIO_CodingG726", 4040 "OMX_AUDIO_CodingG729", 4041 "OMX_AUDIO_CodingAAC", 4042 "OMX_AUDIO_CodingMP3", 4043 "OMX_AUDIO_CodingSBC", 4044 "OMX_AUDIO_CodingVORBIS", 4045 "OMX_AUDIO_CodingWMA", 4046 "OMX_AUDIO_CodingRA", 4047 "OMX_AUDIO_CodingMIDI", 4048 }; 4049 4050 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 4051 4052 if (type < 0 || (size_t)type >= numNames) { 4053 return "UNKNOWN"; 4054 } else { 4055 return kNames[type]; 4056 } 4057} 4058 4059static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) { 4060 static const char *kNames[] = { 4061 "OMX_AUDIO_PCMModeLinear", 4062 "OMX_AUDIO_PCMModeALaw", 4063 "OMX_AUDIO_PCMModeMULaw", 4064 }; 4065 4066 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 4067 4068 if (type < 0 || (size_t)type >= numNames) { 4069 return "UNKNOWN"; 4070 } else { 4071 return kNames[type]; 4072 } 4073} 4074 4075static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) { 4076 static const char *kNames[] = { 4077 "OMX_AUDIO_AMRBandModeUnused", 4078 "OMX_AUDIO_AMRBandModeNB0", 4079 "OMX_AUDIO_AMRBandModeNB1", 4080 "OMX_AUDIO_AMRBandModeNB2", 4081 "OMX_AUDIO_AMRBandModeNB3", 4082 "OMX_AUDIO_AMRBandModeNB4", 4083 "OMX_AUDIO_AMRBandModeNB5", 4084 "OMX_AUDIO_AMRBandModeNB6", 4085 "OMX_AUDIO_AMRBandModeNB7", 4086 "OMX_AUDIO_AMRBandModeWB0", 4087 "OMX_AUDIO_AMRBandModeWB1", 4088 "OMX_AUDIO_AMRBandModeWB2", 4089 "OMX_AUDIO_AMRBandModeWB3", 4090 "OMX_AUDIO_AMRBandModeWB4", 4091 "OMX_AUDIO_AMRBandModeWB5", 4092 "OMX_AUDIO_AMRBandModeWB6", 4093 "OMX_AUDIO_AMRBandModeWB7", 4094 "OMX_AUDIO_AMRBandModeWB8", 4095 }; 4096 4097 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 4098 4099 if (type < 0 || (size_t)type >= numNames) { 4100 return "UNKNOWN"; 4101 } else { 4102 return kNames[type]; 4103 } 4104} 4105 4106static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) { 4107 static const char *kNames[] = { 4108 "OMX_AUDIO_AMRFrameFormatConformance", 4109 "OMX_AUDIO_AMRFrameFormatIF1", 4110 "OMX_AUDIO_AMRFrameFormatIF2", 4111 "OMX_AUDIO_AMRFrameFormatFSF", 4112 "OMX_AUDIO_AMRFrameFormatRTPPayload", 4113 "OMX_AUDIO_AMRFrameFormatITU", 4114 }; 4115 4116 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 4117 4118 if (type < 0 || (size_t)type >= numNames) { 4119 return "UNKNOWN"; 4120 } else { 4121 return kNames[type]; 4122 } 4123} 4124 4125void OMXCodec::dumpPortStatus(OMX_U32 portIndex) { 4126 OMX_PARAM_PORTDEFINITIONTYPE def; 4127 InitOMXParams(&def); 4128 def.nPortIndex = portIndex; 4129 4130 status_t err = mOMX->getParameter( 4131 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 4132 CHECK_EQ(err, (status_t)OK); 4133 4134 printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output"); 4135 4136 CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput) 4137 || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput)); 4138 4139 printf(" nBufferCountActual = %ld\n", def.nBufferCountActual); 4140 printf(" nBufferCountMin = %ld\n", def.nBufferCountMin); 4141 printf(" nBufferSize = %ld\n", def.nBufferSize); 4142 4143 switch (def.eDomain) { 4144 case OMX_PortDomainImage: 4145 { 4146 const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 4147 4148 printf("\n"); 4149 printf(" // Image\n"); 4150 printf(" nFrameWidth = %ld\n", imageDef->nFrameWidth); 4151 printf(" nFrameHeight = %ld\n", imageDef->nFrameHeight); 4152 printf(" nStride = %ld\n", imageDef->nStride); 4153 4154 printf(" eCompressionFormat = %s\n", 4155 imageCompressionFormatString(imageDef->eCompressionFormat)); 4156 4157 printf(" eColorFormat = %s\n", 4158 colorFormatString(imageDef->eColorFormat)); 4159 4160 break; 4161 } 4162 4163 case OMX_PortDomainVideo: 4164 { 4165 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 4166 4167 printf("\n"); 4168 printf(" // Video\n"); 4169 printf(" nFrameWidth = %ld\n", videoDef->nFrameWidth); 4170 printf(" nFrameHeight = %ld\n", videoDef->nFrameHeight); 4171 printf(" nStride = %ld\n", videoDef->nStride); 4172 4173 printf(" eCompressionFormat = %s\n", 4174 videoCompressionFormatString(videoDef->eCompressionFormat)); 4175 4176 printf(" eColorFormat = %s\n", 4177 colorFormatString(videoDef->eColorFormat)); 4178 4179 break; 4180 } 4181 4182 case OMX_PortDomainAudio: 4183 { 4184 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 4185 4186 printf("\n"); 4187 printf(" // Audio\n"); 4188 printf(" eEncoding = %s\n", 4189 audioCodingTypeString(audioDef->eEncoding)); 4190 4191 if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) { 4192 OMX_AUDIO_PARAM_PCMMODETYPE params; 4193 InitOMXParams(¶ms); 4194 params.nPortIndex = portIndex; 4195 4196 err = mOMX->getParameter( 4197 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 4198 CHECK_EQ(err, (status_t)OK); 4199 4200 printf(" nSamplingRate = %ld\n", params.nSamplingRate); 4201 printf(" nChannels = %ld\n", params.nChannels); 4202 printf(" bInterleaved = %d\n", params.bInterleaved); 4203 printf(" nBitPerSample = %ld\n", params.nBitPerSample); 4204 4205 printf(" eNumData = %s\n", 4206 params.eNumData == OMX_NumericalDataSigned 4207 ? "signed" : "unsigned"); 4208 4209 printf(" ePCMMode = %s\n", audioPCMModeString(params.ePCMMode)); 4210 } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) { 4211 OMX_AUDIO_PARAM_AMRTYPE amr; 4212 InitOMXParams(&amr); 4213 amr.nPortIndex = portIndex; 4214 4215 err = mOMX->getParameter( 4216 mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr)); 4217 CHECK_EQ(err, (status_t)OK); 4218 4219 printf(" nChannels = %ld\n", amr.nChannels); 4220 printf(" eAMRBandMode = %s\n", 4221 amrBandModeString(amr.eAMRBandMode)); 4222 printf(" eAMRFrameFormat = %s\n", 4223 amrFrameFormatString(amr.eAMRFrameFormat)); 4224 } 4225 4226 break; 4227 } 4228 4229 default: 4230 { 4231 printf(" // Unknown\n"); 4232 break; 4233 } 4234 } 4235 4236 printf("}\n"); 4237} 4238 4239status_t OMXCodec::initNativeWindow() { 4240 // Enable use of a GraphicBuffer as the output for this node. This must 4241 // happen before getting the IndexParamPortDefinition parameter because it 4242 // will affect the pixel format that the node reports. 4243 status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE); 4244 if (err != 0) { 4245 return err; 4246 } 4247 4248 return OK; 4249} 4250 4251void OMXCodec::initNativeWindowCrop() { 4252 int32_t left, top, right, bottom; 4253 4254 CHECK(mOutputFormat->findRect( 4255 kKeyCropRect, 4256 &left, &top, &right, &bottom)); 4257 4258 android_native_rect_t crop; 4259 crop.left = left; 4260 crop.top = top; 4261 crop.right = right + 1; 4262 crop.bottom = bottom + 1; 4263 4264 // We'll ignore any errors here, if the surface is 4265 // already invalid, we'll know soon enough. 4266 native_window_set_crop(mNativeWindow.get(), &crop); 4267} 4268 4269void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) { 4270 mOutputFormat = new MetaData; 4271 mOutputFormat->setCString(kKeyDecoderComponent, mComponentName); 4272 if (mIsEncoder) { 4273 int32_t timeScale; 4274 if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) { 4275 mOutputFormat->setInt32(kKeyTimeScale, timeScale); 4276 } 4277 } 4278 4279 OMX_PARAM_PORTDEFINITIONTYPE def; 4280 InitOMXParams(&def); 4281 def.nPortIndex = kPortIndexOutput; 4282 4283 status_t err = mOMX->getParameter( 4284 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 4285 CHECK_EQ(err, (status_t)OK); 4286 4287 switch (def.eDomain) { 4288 case OMX_PortDomainImage: 4289 { 4290 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 4291 CHECK_EQ((int)imageDef->eCompressionFormat, 4292 (int)OMX_IMAGE_CodingUnused); 4293 4294 mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 4295 mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat); 4296 mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth); 4297 mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight); 4298 break; 4299 } 4300 4301 case OMX_PortDomainAudio: 4302 { 4303 OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio; 4304 4305 if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) { 4306 OMX_AUDIO_PARAM_PCMMODETYPE params; 4307 InitOMXParams(¶ms); 4308 params.nPortIndex = kPortIndexOutput; 4309 4310 err = mOMX->getParameter( 4311 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 4312 CHECK_EQ(err, (status_t)OK); 4313 4314 CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned); 4315 CHECK_EQ(params.nBitPerSample, 16u); 4316 CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear); 4317 4318 int32_t numChannels, sampleRate; 4319 inputFormat->findInt32(kKeyChannelCount, &numChannels); 4320 inputFormat->findInt32(kKeySampleRate, &sampleRate); 4321 4322 if ((OMX_U32)numChannels != params.nChannels) { 4323 ALOGV("Codec outputs a different number of channels than " 4324 "the input stream contains (contains %d channels, " 4325 "codec outputs %ld channels).", 4326 numChannels, params.nChannels); 4327 } 4328 4329 if (sampleRate != (int32_t)params.nSamplingRate) { 4330 ALOGV("Codec outputs at different sampling rate than " 4331 "what the input stream contains (contains data at " 4332 "%d Hz, codec outputs %lu Hz)", 4333 sampleRate, params.nSamplingRate); 4334 } 4335 4336 mOutputFormat->setCString( 4337 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW); 4338 4339 // Use the codec-advertised number of channels, as some 4340 // codecs appear to output stereo even if the input data is 4341 // mono. If we know the codec lies about this information, 4342 // use the actual number of channels instead. 4343 mOutputFormat->setInt32( 4344 kKeyChannelCount, 4345 (mQuirks & kDecoderLiesAboutNumberOfChannels) 4346 ? numChannels : params.nChannels); 4347 4348 mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate); 4349 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) { 4350 OMX_AUDIO_PARAM_AMRTYPE amr; 4351 InitOMXParams(&amr); 4352 amr.nPortIndex = kPortIndexOutput; 4353 4354 err = mOMX->getParameter( 4355 mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr)); 4356 CHECK_EQ(err, (status_t)OK); 4357 4358 CHECK_EQ(amr.nChannels, 1u); 4359 mOutputFormat->setInt32(kKeyChannelCount, 1); 4360 4361 if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0 4362 && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) { 4363 mOutputFormat->setCString( 4364 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB); 4365 mOutputFormat->setInt32(kKeySampleRate, 8000); 4366 } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0 4367 && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) { 4368 mOutputFormat->setCString( 4369 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB); 4370 mOutputFormat->setInt32(kKeySampleRate, 16000); 4371 } else { 4372 CHECK(!"Unknown AMR band mode."); 4373 } 4374 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) { 4375 mOutputFormat->setCString( 4376 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC); 4377 int32_t numChannels, sampleRate, bitRate; 4378 inputFormat->findInt32(kKeyChannelCount, &numChannels); 4379 inputFormat->findInt32(kKeySampleRate, &sampleRate); 4380 inputFormat->findInt32(kKeyBitRate, &bitRate); 4381 mOutputFormat->setInt32(kKeyChannelCount, numChannels); 4382 mOutputFormat->setInt32(kKeySampleRate, sampleRate); 4383 mOutputFormat->setInt32(kKeyBitRate, bitRate); 4384 } else { 4385 CHECK(!"Should not be here. Unknown audio encoding."); 4386 } 4387 break; 4388 } 4389 4390 case OMX_PortDomainVideo: 4391 { 4392 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 4393 4394 if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) { 4395 mOutputFormat->setCString( 4396 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 4397 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) { 4398 mOutputFormat->setCString( 4399 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4); 4400 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) { 4401 mOutputFormat->setCString( 4402 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263); 4403 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) { 4404 mOutputFormat->setCString( 4405 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC); 4406 } else { 4407 CHECK(!"Unknown compression format."); 4408 } 4409 4410 mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth); 4411 mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight); 4412 mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat); 4413 4414 if (!mIsEncoder) { 4415 OMX_CONFIG_RECTTYPE rect; 4416 InitOMXParams(&rect); 4417 rect.nPortIndex = kPortIndexOutput; 4418 status_t err = 4419 mOMX->getConfig( 4420 mNode, OMX_IndexConfigCommonOutputCrop, 4421 &rect, sizeof(rect)); 4422 4423 CODEC_LOGI( 4424 "video dimensions are %ld x %ld", 4425 video_def->nFrameWidth, video_def->nFrameHeight); 4426 4427 if (err == OK) { 4428 CHECK_GE(rect.nLeft, 0); 4429 CHECK_GE(rect.nTop, 0); 4430 CHECK_GE(rect.nWidth, 0u); 4431 CHECK_GE(rect.nHeight, 0u); 4432 CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth); 4433 CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight); 4434 4435 mOutputFormat->setRect( 4436 kKeyCropRect, 4437 rect.nLeft, 4438 rect.nTop, 4439 rect.nLeft + rect.nWidth - 1, 4440 rect.nTop + rect.nHeight - 1); 4441 4442 CODEC_LOGI( 4443 "Crop rect is %ld x %ld @ (%ld, %ld)", 4444 rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop); 4445 } else { 4446 mOutputFormat->setRect( 4447 kKeyCropRect, 4448 0, 0, 4449 video_def->nFrameWidth - 1, 4450 video_def->nFrameHeight - 1); 4451 } 4452 4453 if (mNativeWindow != NULL) { 4454 initNativeWindowCrop(); 4455 } 4456 } 4457 break; 4458 } 4459 4460 default: 4461 { 4462 CHECK(!"should not be here, neither audio nor video."); 4463 break; 4464 } 4465 } 4466 4467 // If the input format contains rotation information, flag the output 4468 // format accordingly. 4469 4470 int32_t rotationDegrees; 4471 if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) { 4472 mOutputFormat->setInt32(kKeyRotation, rotationDegrees); 4473 } 4474} 4475 4476status_t OMXCodec::pause() { 4477 Mutex::Autolock autoLock(mLock); 4478 4479 mPaused = true; 4480 4481 return OK; 4482} 4483 4484//////////////////////////////////////////////////////////////////////////////// 4485 4486status_t QueryCodecs( 4487 const sp<IOMX> &omx, 4488 const char *mime, bool queryDecoders, bool hwCodecOnly, 4489 Vector<CodecCapabilities> *results) { 4490 Vector<String8> matchingCodecs; 4491 results->clear(); 4492 4493 OMXCodec::findMatchingCodecs(mime, 4494 !queryDecoders /*createEncoder*/, 4495 NULL /*matchComponentName*/, 4496 hwCodecOnly ? OMXCodec::kHardwareCodecsOnly : 0 /*flags*/, 4497 &matchingCodecs); 4498 4499 for (size_t c = 0; c < matchingCodecs.size(); c++) { 4500 const char *componentName = matchingCodecs.itemAt(c).string(); 4501 4502 if (strncmp(componentName, "OMX.", 4)) { 4503 // Not an OpenMax component but a software codec. 4504 4505 results->push(); 4506 CodecCapabilities *caps = &results->editItemAt(results->size() - 1); 4507 caps->mComponentName = componentName; 4508 continue; 4509 } 4510 4511 sp<OMXCodecObserver> observer = new OMXCodecObserver; 4512 IOMX::node_id node; 4513 status_t err = omx->allocateNode(componentName, observer, &node); 4514 4515 if (err != OK) { 4516 continue; 4517 } 4518 4519 OMXCodec::setComponentRole(omx, node, !queryDecoders, mime); 4520 4521 results->push(); 4522 CodecCapabilities *caps = &results->editItemAt(results->size() - 1); 4523 caps->mComponentName = componentName; 4524 4525 OMX_VIDEO_PARAM_PROFILELEVELTYPE param; 4526 InitOMXParams(¶m); 4527 4528 param.nPortIndex = queryDecoders ? 0 : 1; 4529 4530 for (param.nProfileIndex = 0;; ++param.nProfileIndex) { 4531 err = omx->getParameter( 4532 node, OMX_IndexParamVideoProfileLevelQuerySupported, 4533 ¶m, sizeof(param)); 4534 4535 if (err != OK) { 4536 break; 4537 } 4538 4539 CodecProfileLevel profileLevel; 4540 profileLevel.mProfile = param.eProfile; 4541 profileLevel.mLevel = param.eLevel; 4542 4543 caps->mProfileLevels.push(profileLevel); 4544 } 4545 4546 // Color format query 4547 OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat; 4548 InitOMXParams(&portFormat); 4549 portFormat.nPortIndex = queryDecoders ? 1 : 0; 4550 for (portFormat.nIndex = 0;; ++portFormat.nIndex) { 4551 err = omx->getParameter( 4552 node, OMX_IndexParamVideoPortFormat, 4553 &portFormat, sizeof(portFormat)); 4554 if (err != OK) { 4555 break; 4556 } 4557 caps->mColorFormats.push(portFormat.eColorFormat); 4558 } 4559 4560 CHECK_EQ(omx->freeNode(node), (status_t)OK); 4561 } 4562 4563 return OK; 4564} 4565 4566status_t QueryCodecs( 4567 const sp<IOMX> &omx, 4568 const char *mimeType, bool queryDecoders, 4569 Vector<CodecCapabilities> *results) { 4570 return QueryCodecs(omx, mimeType, queryDecoders, false /*hwCodecOnly*/, results); 4571} 4572 4573void OMXCodec::restorePatchedDataPointer(BufferInfo *info) { 4574 CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)); 4575 CHECK(mOMXLivesLocally); 4576 4577 OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer; 4578 header->pBuffer = (OMX_U8 *)info->mData; 4579} 4580 4581} // namespace android 4582