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 23 #include "include/ESDS.h" 24 25 #include <binder/IServiceManager.h> 26 #include <binder/MemoryDealer.h> 27 #include <binder/ProcessState.h> 28 #include <HardwareAPI.h> 29 #include <media/stagefright/foundation/ADebug.h> 30 #include <media/IMediaPlayerService.h> 31 #include <media/stagefright/MediaBuffer.h> 32 #include <media/stagefright/MediaBufferGroup.h> 33 #include <media/stagefright/MediaDefs.h> 34 #include <media/stagefright/MediaCodecList.h> 35 #include <media/stagefright/MediaExtractor.h> 36 #include <media/stagefright/MetaData.h> 37 #include <media/stagefright/OMXCodec.h> 38 #include <media/stagefright/Utils.h> 39 #include <media/stagefright/SkipCutBuffer.h> 40 #include <utils/Vector.h> 41 42 #include <OMX_Audio.h> 43 #include <OMX_Component.h> 44 45 #include "include/avc_utils.h" 46 47 namespace android { 48 49 // Treat time out as an error if we have not received any output 50 // buffers after 3 seconds. 51 const static int64_t kBufferFilledEventTimeOutNs = 3000000000LL; 52 53 // OMX Spec defines less than 50 color formats. If the query for 54 // color format is executed for more than kMaxColorFormatSupported, 55 // the query will fail to avoid looping forever. 56 // 1000 is more than enough for us to tell whether the omx 57 // component in question is buggy or not. 58 const static uint32_t kMaxColorFormatSupported = 1000; 59 60 #define FACTORY_CREATE_ENCODER(name) \ 61 static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \ 62 return new name(source, meta); \ 63 } 64 65 #define FACTORY_REF(name) { #name, Make##name }, 66 67 FACTORY_CREATE_ENCODER(AACEncoder) 68 69 static sp<MediaSource> InstantiateSoftwareEncoder( 70 const char *name, const sp<MediaSource> &source, 71 const sp<MetaData> &meta) { 72 struct FactoryInfo { 73 const char *name; 74 sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &); 75 }; 76 77 static const FactoryInfo kFactoryInfo[] = { 78 FACTORY_REF(AACEncoder) 79 }; 80 for (size_t i = 0; 81 i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) { 82 if (!strcmp(name, kFactoryInfo[i].name)) { 83 return (*kFactoryInfo[i].CreateFunc)(source, meta); 84 } 85 } 86 87 return NULL; 88 } 89 90 #undef FACTORY_CREATE_ENCODER 91 #undef FACTORY_REF 92 93 #define CODEC_LOGI(x, ...) ALOGI("[%s] "x, mComponentName, ##__VA_ARGS__) 94 #define CODEC_LOGV(x, ...) ALOGV("[%s] "x, mComponentName, ##__VA_ARGS__) 95 #define CODEC_LOGE(x, ...) ALOGE("[%s] "x, mComponentName, ##__VA_ARGS__) 96 97 struct OMXCodecObserver : public BnOMXObserver { 98 OMXCodecObserver() { 99 } 100 101 void setCodec(const sp<OMXCodec> &target) { 102 mTarget = target; 103 } 104 105 // from IOMXObserver 106 virtual void onMessage(const omx_message &msg) { 107 sp<OMXCodec> codec = mTarget.promote(); 108 109 if (codec.get() != NULL) { 110 Mutex::Autolock autoLock(codec->mLock); 111 codec->on_message(msg); 112 codec.clear(); 113 } 114 } 115 116 protected: 117 virtual ~OMXCodecObserver() {} 118 119 private: 120 wp<OMXCodec> mTarget; 121 122 OMXCodecObserver(const OMXCodecObserver &); 123 OMXCodecObserver &operator=(const OMXCodecObserver &); 124 }; 125 126 template<class T> 127 static void InitOMXParams(T *params) { 128 params->nSize = sizeof(T); 129 params->nVersion.s.nVersionMajor = 1; 130 params->nVersion.s.nVersionMinor = 0; 131 params->nVersion.s.nRevision = 0; 132 params->nVersion.s.nStep = 0; 133 } 134 135 static bool IsSoftwareCodec(const char *componentName) { 136 if (!strncmp("OMX.google.", componentName, 11)) { 137 return true; 138 } 139 140 if (!strncmp("OMX.", componentName, 4)) { 141 return false; 142 } 143 144 return true; 145 } 146 147 // A sort order in which OMX software codecs are first, followed 148 // by other (non-OMX) software codecs, followed by everything else. 149 static int CompareSoftwareCodecsFirst( 150 const String8 *elem1, const String8 *elem2) { 151 bool isOMX1 = !strncmp(elem1->string(), "OMX.", 4); 152 bool isOMX2 = !strncmp(elem2->string(), "OMX.", 4); 153 154 bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string()); 155 bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string()); 156 157 if (isSoftwareCodec1) { 158 if (!isSoftwareCodec2) { return -1; } 159 160 if (isOMX1) { 161 if (isOMX2) { return 0; } 162 163 return -1; 164 } else { 165 if (isOMX2) { return 0; } 166 167 return 1; 168 } 169 170 return -1; 171 } 172 173 if (isSoftwareCodec2) { 174 return 1; 175 } 176 177 return 0; 178 } 179 180 // static 181 void OMXCodec::findMatchingCodecs( 182 const char *mime, 183 bool createEncoder, const char *matchComponentName, 184 uint32_t flags, 185 Vector<String8> *matchingCodecs, 186 Vector<uint32_t> *matchingCodecQuirks) { 187 matchingCodecs->clear(); 188 189 if (matchingCodecQuirks) { 190 matchingCodecQuirks->clear(); 191 } 192 193 const MediaCodecList *list = MediaCodecList::getInstance(); 194 if (list == NULL) { 195 return; 196 } 197 198 size_t index = 0; 199 for (;;) { 200 ssize_t matchIndex = 201 list->findCodecByType(mime, createEncoder, index); 202 203 if (matchIndex < 0) { 204 break; 205 } 206 207 index = matchIndex + 1; 208 209 const char *componentName = list->getCodecName(matchIndex); 210 211 // If a specific codec is requested, skip the non-matching ones. 212 if (matchComponentName && strcmp(componentName, matchComponentName)) { 213 continue; 214 } 215 216 // When requesting software-only codecs, only push software codecs 217 // When requesting hardware-only codecs, only push hardware codecs 218 // When there is request neither for software-only nor for 219 // hardware-only codecs, push all codecs 220 if (((flags & kSoftwareCodecsOnly) && IsSoftwareCodec(componentName)) || 221 ((flags & kHardwareCodecsOnly) && !IsSoftwareCodec(componentName)) || 222 (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) { 223 224 matchingCodecs->push(String8(componentName)); 225 226 if (matchingCodecQuirks) { 227 matchingCodecQuirks->push(getComponentQuirks(list, matchIndex)); 228 } 229 } 230 } 231 232 if (flags & kPreferSoftwareCodecs) { 233 matchingCodecs->sort(CompareSoftwareCodecsFirst); 234 } 235 } 236 237 // static 238 uint32_t OMXCodec::getComponentQuirks( 239 const MediaCodecList *list, size_t index) { 240 uint32_t quirks = 0; 241 if (list->codecHasQuirk( 242 index, "requires-allocate-on-input-ports")) { 243 quirks |= kRequiresAllocateBufferOnInputPorts; 244 } 245 if (list->codecHasQuirk( 246 index, "requires-allocate-on-output-ports")) { 247 quirks |= kRequiresAllocateBufferOnOutputPorts; 248 } 249 if (list->codecHasQuirk( 250 index, "output-buffers-are-unreadable")) { 251 quirks |= kOutputBuffersAreUnreadable; 252 } 253 254 return quirks; 255 } 256 257 // static 258 bool OMXCodec::findCodecQuirks(const char *componentName, uint32_t *quirks) { 259 const MediaCodecList *list = MediaCodecList::getInstance(); 260 261 if (list == NULL) { 262 return false; 263 } 264 265 ssize_t index = list->findCodecByName(componentName); 266 267 if (index < 0) { 268 return false; 269 } 270 271 *quirks = getComponentQuirks(list, index); 272 273 return true; 274 } 275 276 // static 277 sp<MediaSource> OMXCodec::Create( 278 const sp<IOMX> &omx, 279 const sp<MetaData> &meta, bool createEncoder, 280 const sp<MediaSource> &source, 281 const char *matchComponentName, 282 uint32_t flags, 283 const sp<ANativeWindow> &nativeWindow) { 284 int32_t requiresSecureBuffers; 285 if (source->getFormat()->findInt32( 286 kKeyRequiresSecureBuffers, 287 &requiresSecureBuffers) 288 && requiresSecureBuffers) { 289 flags |= kIgnoreCodecSpecificData; 290 flags |= kUseSecureInputBuffers; 291 } 292 293 const char *mime; 294 bool success = meta->findCString(kKeyMIMEType, &mime); 295 CHECK(success); 296 297 Vector<String8> matchingCodecs; 298 Vector<uint32_t> matchingCodecQuirks; 299 findMatchingCodecs( 300 mime, createEncoder, matchComponentName, flags, 301 &matchingCodecs, &matchingCodecQuirks); 302 303 if (matchingCodecs.isEmpty()) { 304 return NULL; 305 } 306 307 sp<OMXCodecObserver> observer = new OMXCodecObserver; 308 IOMX::node_id node = 0; 309 310 for (size_t i = 0; i < matchingCodecs.size(); ++i) { 311 const char *componentNameBase = matchingCodecs[i].string(); 312 uint32_t quirks = matchingCodecQuirks[i]; 313 const char *componentName = componentNameBase; 314 315 AString tmp; 316 if (flags & kUseSecureInputBuffers) { 317 tmp = componentNameBase; 318 tmp.append(".secure"); 319 320 componentName = tmp.c_str(); 321 } 322 323 if (createEncoder) { 324 sp<MediaSource> softwareCodec = 325 InstantiateSoftwareEncoder(componentName, source, meta); 326 327 if (softwareCodec != NULL) { 328 ALOGV("Successfully allocated software codec '%s'", componentName); 329 330 return softwareCodec; 331 } 332 } 333 334 ALOGV("Attempting to allocate OMX node '%s'", componentName); 335 336 if (!createEncoder 337 && (quirks & kOutputBuffersAreUnreadable) 338 && (flags & kClientNeedsFramebuffer)) { 339 if (strncmp(componentName, "OMX.SEC.", 8)) { 340 // For OMX.SEC.* decoders we can enable a special mode that 341 // gives the client access to the framebuffer contents. 342 343 ALOGW("Component '%s' does not give the client access to " 344 "the framebuffer contents. Skipping.", 345 componentName); 346 347 continue; 348 } 349 } 350 351 status_t err = omx->allocateNode(componentName, observer, &node); 352 if (err == OK) { 353 ALOGV("Successfully allocated OMX node '%s'", componentName); 354 355 sp<OMXCodec> codec = new OMXCodec( 356 omx, node, quirks, flags, 357 createEncoder, mime, componentName, 358 source, nativeWindow); 359 360 observer->setCodec(codec); 361 362 err = codec->configureCodec(meta); 363 364 if (err == OK) { 365 if (!strcmp("OMX.Nvidia.mpeg2v.decode", componentName)) { 366 codec->mFlags |= kOnlySubmitOneInputBufferAtOneTime; 367 } 368 369 return codec; 370 } 371 372 ALOGV("Failed to configure codec '%s'", componentName); 373 } 374 } 375 376 return NULL; 377 } 378 379 status_t OMXCodec::parseAVCCodecSpecificData( 380 const void *data, size_t size, 381 unsigned *profile, unsigned *level) { 382 const uint8_t *ptr = (const uint8_t *)data; 383 384 // verify minimum size and configurationVersion == 1. 385 if (size < 7 || ptr[0] != 1) { 386 return ERROR_MALFORMED; 387 } 388 389 *profile = ptr[1]; 390 *level = ptr[3]; 391 392 // There is decodable content out there that fails the following 393 // assertion, let's be lenient for now... 394 // CHECK((ptr[4] >> 2) == 0x3f); // reserved 395 396 size_t lengthSize = 1 + (ptr[4] & 3); 397 398 // commented out check below as H264_QVGA_500_NO_AUDIO.3gp 399 // violates it... 400 // CHECK((ptr[5] >> 5) == 7); // reserved 401 402 size_t numSeqParameterSets = ptr[5] & 31; 403 404 ptr += 6; 405 size -= 6; 406 407 for (size_t i = 0; i < numSeqParameterSets; ++i) { 408 if (size < 2) { 409 return ERROR_MALFORMED; 410 } 411 412 size_t length = U16_AT(ptr); 413 414 ptr += 2; 415 size -= 2; 416 417 if (size < length) { 418 return ERROR_MALFORMED; 419 } 420 421 addCodecSpecificData(ptr, length); 422 423 ptr += length; 424 size -= length; 425 } 426 427 if (size < 1) { 428 return ERROR_MALFORMED; 429 } 430 431 size_t numPictureParameterSets = *ptr; 432 ++ptr; 433 --size; 434 435 for (size_t i = 0; i < numPictureParameterSets; ++i) { 436 if (size < 2) { 437 return ERROR_MALFORMED; 438 } 439 440 size_t length = U16_AT(ptr); 441 442 ptr += 2; 443 size -= 2; 444 445 if (size < length) { 446 return ERROR_MALFORMED; 447 } 448 449 addCodecSpecificData(ptr, length); 450 451 ptr += length; 452 size -= length; 453 } 454 455 return OK; 456 } 457 458 status_t OMXCodec::configureCodec(const sp<MetaData> &meta) { 459 ALOGV("configureCodec protected=%d", 460 (mFlags & kEnableGrallocUsageProtected) ? 1 : 0); 461 462 if (!(mFlags & kIgnoreCodecSpecificData)) { 463 uint32_t type; 464 const void *data; 465 size_t size; 466 if (meta->findData(kKeyESDS, &type, &data, &size)) { 467 ESDS esds((const char *)data, size); 468 CHECK_EQ(esds.InitCheck(), (status_t)OK); 469 470 const void *codec_specific_data; 471 size_t codec_specific_data_size; 472 esds.getCodecSpecificInfo( 473 &codec_specific_data, &codec_specific_data_size); 474 475 addCodecSpecificData( 476 codec_specific_data, codec_specific_data_size); 477 } else if (meta->findData(kKeyAVCC, &type, &data, &size)) { 478 // Parse the AVCDecoderConfigurationRecord 479 480 unsigned profile, level; 481 status_t err; 482 if ((err = parseAVCCodecSpecificData( 483 data, size, &profile, &level)) != OK) { 484 ALOGE("Malformed AVC codec specific data."); 485 return err; 486 } 487 488 CODEC_LOGI( 489 "AVC profile = %u (%s), level = %u", 490 profile, AVCProfileToString(profile), level); 491 } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) { 492 addCodecSpecificData(data, size); 493 494 CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size)); 495 addCodecSpecificData(data, size); 496 } 497 } 498 499 int32_t bitRate = 0; 500 if (mIsEncoder) { 501 CHECK(meta->findInt32(kKeyBitRate, &bitRate)); 502 } 503 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) { 504 setAMRFormat(false /* isWAMR */, bitRate); 505 } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) { 506 setAMRFormat(true /* isWAMR */, bitRate); 507 } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) { 508 int32_t numChannels, sampleRate, aacProfile; 509 CHECK(meta->findInt32(kKeyChannelCount, &numChannels)); 510 CHECK(meta->findInt32(kKeySampleRate, &sampleRate)); 511 512 if (!meta->findInt32(kKeyAACProfile, &aacProfile)) { 513 aacProfile = OMX_AUDIO_AACObjectNull; 514 } 515 516 int32_t isADTS; 517 if (!meta->findInt32(kKeyIsADTS, &isADTS)) { 518 isADTS = false; 519 } 520 521 status_t err = setAACFormat(numChannels, sampleRate, bitRate, aacProfile, isADTS); 522 if (err != OK) { 523 CODEC_LOGE("setAACFormat() failed (err = %d)", err); 524 return err; 525 } 526 } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME) 527 || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) { 528 // These are PCM-like formats with a fixed sample rate but 529 // a variable number of channels. 530 531 int32_t numChannels; 532 CHECK(meta->findInt32(kKeyChannelCount, &numChannels)); 533 534 setG711Format(numChannels); 535 } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_RAW, mMIME)) { 536 CHECK(!mIsEncoder); 537 538 int32_t numChannels, sampleRate; 539 CHECK(meta->findInt32(kKeyChannelCount, &numChannels)); 540 CHECK(meta->findInt32(kKeySampleRate, &sampleRate)); 541 542 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 543 } 544 545 if (!strncasecmp(mMIME, "video/", 6)) { 546 547 if (mIsEncoder) { 548 setVideoInputFormat(mMIME, meta); 549 } else { 550 int32_t width, height; 551 bool success = meta->findInt32(kKeyWidth, &width); 552 success = success && meta->findInt32(kKeyHeight, &height); 553 CHECK(success); 554 status_t err = setVideoOutputFormat( 555 mMIME, width, height); 556 557 if (err != OK) { 558 return err; 559 } 560 } 561 } 562 563 int32_t maxInputSize; 564 if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) { 565 setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize); 566 } 567 568 initOutputFormat(meta); 569 570 if ((mFlags & kClientNeedsFramebuffer) 571 && !strncmp(mComponentName, "OMX.SEC.", 8)) { 572 OMX_INDEXTYPE index; 573 574 status_t err = 575 mOMX->getExtensionIndex( 576 mNode, 577 "OMX.SEC.index.ThumbnailMode", 578 &index); 579 580 if (err != OK) { 581 return err; 582 } 583 584 OMX_BOOL enable = OMX_TRUE; 585 err = mOMX->setConfig(mNode, index, &enable, sizeof(enable)); 586 587 if (err != OK) { 588 CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') " 589 "returned error 0x%08x", err); 590 591 return err; 592 } 593 594 mQuirks &= ~kOutputBuffersAreUnreadable; 595 } 596 597 if (mNativeWindow != NULL 598 && !mIsEncoder 599 && !strncasecmp(mMIME, "video/", 6) 600 && !strncmp(mComponentName, "OMX.", 4)) { 601 status_t err = initNativeWindow(); 602 if (err != OK) { 603 return err; 604 } 605 } 606 607 return OK; 608 } 609 610 void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) { 611 OMX_PARAM_PORTDEFINITIONTYPE def; 612 InitOMXParams(&def); 613 def.nPortIndex = portIndex; 614 615 status_t err = mOMX->getParameter( 616 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 617 CHECK_EQ(err, (status_t)OK); 618 619 if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus)) 620 || (def.nBufferSize < size)) { 621 def.nBufferSize = size; 622 } 623 624 err = mOMX->setParameter( 625 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 626 CHECK_EQ(err, (status_t)OK); 627 628 err = mOMX->getParameter( 629 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 630 CHECK_EQ(err, (status_t)OK); 631 632 // Make sure the setting actually stuck. 633 if (portIndex == kPortIndexInput 634 && (mQuirks & kInputBufferSizesAreBogus)) { 635 CHECK_EQ(def.nBufferSize, size); 636 } else { 637 CHECK(def.nBufferSize >= size); 638 } 639 } 640 641 status_t OMXCodec::setVideoPortFormatType( 642 OMX_U32 portIndex, 643 OMX_VIDEO_CODINGTYPE compressionFormat, 644 OMX_COLOR_FORMATTYPE colorFormat) { 645 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 646 InitOMXParams(&format); 647 format.nPortIndex = portIndex; 648 format.nIndex = 0; 649 bool found = false; 650 651 OMX_U32 index = 0; 652 for (;;) { 653 format.nIndex = index; 654 status_t err = mOMX->getParameter( 655 mNode, OMX_IndexParamVideoPortFormat, 656 &format, sizeof(format)); 657 658 if (err != OK) { 659 return err; 660 } 661 662 // The following assertion is violated by TI's video decoder. 663 // CHECK_EQ(format.nIndex, index); 664 665 #if 1 666 CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d", 667 portIndex, 668 index, format.eCompressionFormat, format.eColorFormat); 669 #endif 670 671 if (format.eCompressionFormat == compressionFormat 672 && format.eColorFormat == colorFormat) { 673 found = true; 674 break; 675 } 676 677 ++index; 678 if (index >= kMaxColorFormatSupported) { 679 CODEC_LOGE("color format %d or compression format %d is not supported", 680 colorFormat, compressionFormat); 681 return UNKNOWN_ERROR; 682 } 683 } 684 685 if (!found) { 686 return UNKNOWN_ERROR; 687 } 688 689 CODEC_LOGV("found a match."); 690 status_t err = mOMX->setParameter( 691 mNode, OMX_IndexParamVideoPortFormat, 692 &format, sizeof(format)); 693 694 return err; 695 } 696 697 static size_t getFrameSize( 698 OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) { 699 switch (colorFormat) { 700 case OMX_COLOR_FormatYCbYCr: 701 case OMX_COLOR_FormatCbYCrY: 702 return width * height * 2; 703 704 case OMX_COLOR_FormatYUV420Planar: 705 case OMX_COLOR_FormatYUV420SemiPlanar: 706 case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar: 707 /* 708 * FIXME: For the Opaque color format, the frame size does not 709 * need to be (w*h*3)/2. It just needs to 710 * be larger than certain minimum buffer size. However, 711 * currently, this opaque foramt has been tested only on 712 * YUV420 formats. If that is changed, then we need to revisit 713 * this part in the future 714 */ 715 case OMX_COLOR_FormatAndroidOpaque: 716 return (width * height * 3) / 2; 717 718 default: 719 CHECK(!"Should not be here. Unsupported color format."); 720 break; 721 } 722 } 723 724 status_t OMXCodec::findTargetColorFormat( 725 const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) { 726 ALOGV("findTargetColorFormat"); 727 CHECK(mIsEncoder); 728 729 *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar; 730 int32_t targetColorFormat; 731 if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) { 732 *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat; 733 } 734 735 // Check whether the target color format is supported. 736 return isColorFormatSupported(*colorFormat, kPortIndexInput); 737 } 738 739 status_t OMXCodec::isColorFormatSupported( 740 OMX_COLOR_FORMATTYPE colorFormat, int portIndex) { 741 ALOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat)); 742 743 // Enumerate all the color formats supported by 744 // the omx component to see whether the given 745 // color format is supported. 746 OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat; 747 InitOMXParams(&portFormat); 748 portFormat.nPortIndex = portIndex; 749 OMX_U32 index = 0; 750 portFormat.nIndex = index; 751 while (true) { 752 if (OMX_ErrorNone != mOMX->getParameter( 753 mNode, OMX_IndexParamVideoPortFormat, 754 &portFormat, sizeof(portFormat))) { 755 break; 756 } 757 // Make sure that omx component does not overwrite 758 // the incremented index (bug 2897413). 759 CHECK_EQ(index, portFormat.nIndex); 760 if (portFormat.eColorFormat == colorFormat) { 761 CODEC_LOGV("Found supported color format: %d", portFormat.eColorFormat); 762 return OK; // colorFormat is supported! 763 } 764 ++index; 765 portFormat.nIndex = index; 766 767 if (index >= kMaxColorFormatSupported) { 768 CODEC_LOGE("More than %ld color formats are supported???", index); 769 break; 770 } 771 } 772 773 CODEC_LOGE("color format %d is not supported", colorFormat); 774 return UNKNOWN_ERROR; 775 } 776 777 void OMXCodec::setVideoInputFormat( 778 const char *mime, const sp<MetaData>& meta) { 779 780 int32_t width, height, frameRate, bitRate, stride, sliceHeight; 781 bool success = meta->findInt32(kKeyWidth, &width); 782 success = success && meta->findInt32(kKeyHeight, &height); 783 success = success && meta->findInt32(kKeyFrameRate, &frameRate); 784 success = success && meta->findInt32(kKeyBitRate, &bitRate); 785 success = success && meta->findInt32(kKeyStride, &stride); 786 success = success && meta->findInt32(kKeySliceHeight, &sliceHeight); 787 CHECK(success); 788 CHECK(stride != 0); 789 790 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 791 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) { 792 compressionFormat = OMX_VIDEO_CodingAVC; 793 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) { 794 compressionFormat = OMX_VIDEO_CodingMPEG4; 795 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) { 796 compressionFormat = OMX_VIDEO_CodingH263; 797 } else { 798 ALOGE("Not a supported video mime type: %s", mime); 799 CHECK(!"Should not be here. Not a supported video mime type."); 800 } 801 802 OMX_COLOR_FORMATTYPE colorFormat; 803 CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat)); 804 805 status_t err; 806 OMX_PARAM_PORTDEFINITIONTYPE def; 807 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 808 809 //////////////////////// Input port ///////////////////////// 810 CHECK_EQ(setVideoPortFormatType( 811 kPortIndexInput, OMX_VIDEO_CodingUnused, 812 colorFormat), (status_t)OK); 813 814 InitOMXParams(&def); 815 def.nPortIndex = kPortIndexInput; 816 817 err = mOMX->getParameter( 818 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 819 CHECK_EQ(err, (status_t)OK); 820 821 def.nBufferSize = getFrameSize(colorFormat, 822 stride > 0? stride: -stride, sliceHeight); 823 824 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 825 826 video_def->nFrameWidth = width; 827 video_def->nFrameHeight = height; 828 video_def->nStride = stride; 829 video_def->nSliceHeight = sliceHeight; 830 video_def->xFramerate = (frameRate << 16); // Q16 format 831 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 832 video_def->eColorFormat = colorFormat; 833 834 err = mOMX->setParameter( 835 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 836 CHECK_EQ(err, (status_t)OK); 837 838 //////////////////////// Output port ///////////////////////// 839 CHECK_EQ(setVideoPortFormatType( 840 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused), 841 (status_t)OK); 842 InitOMXParams(&def); 843 def.nPortIndex = kPortIndexOutput; 844 845 err = mOMX->getParameter( 846 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 847 848 CHECK_EQ(err, (status_t)OK); 849 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 850 851 video_def->nFrameWidth = width; 852 video_def->nFrameHeight = height; 853 video_def->xFramerate = 0; // No need for output port 854 video_def->nBitrate = bitRate; // Q16 format 855 video_def->eCompressionFormat = compressionFormat; 856 video_def->eColorFormat = OMX_COLOR_FormatUnused; 857 if (mQuirks & kRequiresLargerEncoderOutputBuffer) { 858 // Increases the output buffer size 859 def.nBufferSize = ((def.nBufferSize * 3) >> 1); 860 } 861 862 err = mOMX->setParameter( 863 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 864 CHECK_EQ(err, (status_t)OK); 865 866 /////////////////// Codec-specific //////////////////////// 867 switch (compressionFormat) { 868 case OMX_VIDEO_CodingMPEG4: 869 { 870 CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK); 871 break; 872 } 873 874 case OMX_VIDEO_CodingH263: 875 CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK); 876 break; 877 878 case OMX_VIDEO_CodingAVC: 879 { 880 CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK); 881 break; 882 } 883 884 default: 885 CHECK(!"Support for this compressionFormat to be implemented."); 886 break; 887 } 888 } 889 890 static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) { 891 if (iFramesInterval < 0) { 892 return 0xFFFFFFFF; 893 } else if (iFramesInterval == 0) { 894 return 0; 895 } 896 OMX_U32 ret = frameRate * iFramesInterval; 897 CHECK(ret > 1); 898 return ret; 899 } 900 901 status_t OMXCodec::setupErrorCorrectionParameters() { 902 OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType; 903 InitOMXParams(&errorCorrectionType); 904 errorCorrectionType.nPortIndex = kPortIndexOutput; 905 906 status_t err = mOMX->getParameter( 907 mNode, OMX_IndexParamVideoErrorCorrection, 908 &errorCorrectionType, sizeof(errorCorrectionType)); 909 if (err != OK) { 910 ALOGW("Error correction param query is not supported"); 911 return OK; // Optional feature. Ignore this failure 912 } 913 914 errorCorrectionType.bEnableHEC = OMX_FALSE; 915 errorCorrectionType.bEnableResync = OMX_TRUE; 916 errorCorrectionType.nResynchMarkerSpacing = 256; 917 errorCorrectionType.bEnableDataPartitioning = OMX_FALSE; 918 errorCorrectionType.bEnableRVLC = OMX_FALSE; 919 920 err = mOMX->setParameter( 921 mNode, OMX_IndexParamVideoErrorCorrection, 922 &errorCorrectionType, sizeof(errorCorrectionType)); 923 if (err != OK) { 924 ALOGW("Error correction param configuration is not supported"); 925 } 926 927 // Optional feature. Ignore the failure. 928 return OK; 929 } 930 931 status_t OMXCodec::setupBitRate(int32_t bitRate) { 932 OMX_VIDEO_PARAM_BITRATETYPE bitrateType; 933 InitOMXParams(&bitrateType); 934 bitrateType.nPortIndex = kPortIndexOutput; 935 936 status_t err = mOMX->getParameter( 937 mNode, OMX_IndexParamVideoBitrate, 938 &bitrateType, sizeof(bitrateType)); 939 CHECK_EQ(err, (status_t)OK); 940 941 bitrateType.eControlRate = OMX_Video_ControlRateVariable; 942 bitrateType.nTargetBitrate = bitRate; 943 944 err = mOMX->setParameter( 945 mNode, OMX_IndexParamVideoBitrate, 946 &bitrateType, sizeof(bitrateType)); 947 CHECK_EQ(err, (status_t)OK); 948 return OK; 949 } 950 951 status_t OMXCodec::getVideoProfileLevel( 952 const sp<MetaData>& meta, 953 const CodecProfileLevel& defaultProfileLevel, 954 CodecProfileLevel &profileLevel) { 955 CODEC_LOGV("Default profile: %ld, level %ld", 956 defaultProfileLevel.mProfile, defaultProfileLevel.mLevel); 957 958 // Are the default profile and level overwriten? 959 int32_t profile, level; 960 if (!meta->findInt32(kKeyVideoProfile, &profile)) { 961 profile = defaultProfileLevel.mProfile; 962 } 963 if (!meta->findInt32(kKeyVideoLevel, &level)) { 964 level = defaultProfileLevel.mLevel; 965 } 966 CODEC_LOGV("Target profile: %d, level: %d", profile, level); 967 968 // Are the target profile and level supported by the encoder? 969 OMX_VIDEO_PARAM_PROFILELEVELTYPE param; 970 InitOMXParams(¶m); 971 param.nPortIndex = kPortIndexOutput; 972 for (param.nProfileIndex = 0;; ++param.nProfileIndex) { 973 status_t err = mOMX->getParameter( 974 mNode, OMX_IndexParamVideoProfileLevelQuerySupported, 975 ¶m, sizeof(param)); 976 977 if (err != OK) break; 978 979 int32_t supportedProfile = static_cast<int32_t>(param.eProfile); 980 int32_t supportedLevel = static_cast<int32_t>(param.eLevel); 981 CODEC_LOGV("Supported profile: %d, level %d", 982 supportedProfile, supportedLevel); 983 984 if (profile == supportedProfile && 985 level <= supportedLevel) { 986 // We can further check whether the level is a valid 987 // value; but we will leave that to the omx encoder component 988 // via OMX_SetParameter call. 989 profileLevel.mProfile = profile; 990 profileLevel.mLevel = level; 991 return OK; 992 } 993 } 994 995 CODEC_LOGE("Target profile (%d) and level (%d) is not supported", 996 profile, level); 997 return BAD_VALUE; 998 } 999 1000 status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) { 1001 int32_t iFramesInterval, frameRate, bitRate; 1002 bool success = meta->findInt32(kKeyBitRate, &bitRate); 1003 success = success && meta->findInt32(kKeyFrameRate, &frameRate); 1004 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval); 1005 CHECK(success); 1006 OMX_VIDEO_PARAM_H263TYPE h263type; 1007 InitOMXParams(&h263type); 1008 h263type.nPortIndex = kPortIndexOutput; 1009 1010 status_t err = mOMX->getParameter( 1011 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 1012 CHECK_EQ(err, (status_t)OK); 1013 1014 h263type.nAllowedPictureTypes = 1015 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1016 1017 h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate); 1018 if (h263type.nPFrames == 0) { 1019 h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1020 } 1021 h263type.nBFrames = 0; 1022 1023 // Check profile and level parameters 1024 CodecProfileLevel defaultProfileLevel, profileLevel; 1025 defaultProfileLevel.mProfile = h263type.eProfile; 1026 defaultProfileLevel.mLevel = h263type.eLevel; 1027 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel); 1028 if (err != OK) return err; 1029 h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile); 1030 h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel); 1031 1032 h263type.bPLUSPTYPEAllowed = OMX_FALSE; 1033 h263type.bForceRoundingTypeToZero = OMX_FALSE; 1034 h263type.nPictureHeaderRepetition = 0; 1035 h263type.nGOBHeaderInterval = 0; 1036 1037 err = mOMX->setParameter( 1038 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 1039 CHECK_EQ(err, (status_t)OK); 1040 1041 CHECK_EQ(setupBitRate(bitRate), (status_t)OK); 1042 CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK); 1043 1044 return OK; 1045 } 1046 1047 status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) { 1048 int32_t iFramesInterval, frameRate, bitRate; 1049 bool success = meta->findInt32(kKeyBitRate, &bitRate); 1050 success = success && meta->findInt32(kKeyFrameRate, &frameRate); 1051 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval); 1052 CHECK(success); 1053 OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type; 1054 InitOMXParams(&mpeg4type); 1055 mpeg4type.nPortIndex = kPortIndexOutput; 1056 1057 status_t err = mOMX->getParameter( 1058 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 1059 CHECK_EQ(err, (status_t)OK); 1060 1061 mpeg4type.nSliceHeaderSpacing = 0; 1062 mpeg4type.bSVH = OMX_FALSE; 1063 mpeg4type.bGov = OMX_FALSE; 1064 1065 mpeg4type.nAllowedPictureTypes = 1066 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1067 1068 mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate); 1069 if (mpeg4type.nPFrames == 0) { 1070 mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1071 } 1072 mpeg4type.nBFrames = 0; 1073 mpeg4type.nIDCVLCThreshold = 0; 1074 mpeg4type.bACPred = OMX_TRUE; 1075 mpeg4type.nMaxPacketSize = 256; 1076 mpeg4type.nTimeIncRes = 1000; 1077 mpeg4type.nHeaderExtension = 0; 1078 mpeg4type.bReversibleVLC = OMX_FALSE; 1079 1080 // Check profile and level parameters 1081 CodecProfileLevel defaultProfileLevel, profileLevel; 1082 defaultProfileLevel.mProfile = mpeg4type.eProfile; 1083 defaultProfileLevel.mLevel = mpeg4type.eLevel; 1084 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel); 1085 if (err != OK) return err; 1086 mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile); 1087 mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel); 1088 1089 err = mOMX->setParameter( 1090 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 1091 CHECK_EQ(err, (status_t)OK); 1092 1093 CHECK_EQ(setupBitRate(bitRate), (status_t)OK); 1094 CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK); 1095 1096 return OK; 1097 } 1098 1099 status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) { 1100 int32_t iFramesInterval, frameRate, bitRate; 1101 bool success = meta->findInt32(kKeyBitRate, &bitRate); 1102 success = success && meta->findInt32(kKeyFrameRate, &frameRate); 1103 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval); 1104 CHECK(success); 1105 1106 OMX_VIDEO_PARAM_AVCTYPE h264type; 1107 InitOMXParams(&h264type); 1108 h264type.nPortIndex = kPortIndexOutput; 1109 1110 status_t err = mOMX->getParameter( 1111 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 1112 CHECK_EQ(err, (status_t)OK); 1113 1114 h264type.nAllowedPictureTypes = 1115 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1116 1117 // Check profile and level parameters 1118 CodecProfileLevel defaultProfileLevel, profileLevel; 1119 defaultProfileLevel.mProfile = h264type.eProfile; 1120 defaultProfileLevel.mLevel = h264type.eLevel; 1121 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel); 1122 if (err != OK) return err; 1123 h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile); 1124 h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel); 1125 1126 // XXX 1127 if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) { 1128 ALOGW("Use baseline profile instead of %d for AVC recording", 1129 h264type.eProfile); 1130 h264type.eProfile = OMX_VIDEO_AVCProfileBaseline; 1131 } 1132 1133 if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) { 1134 h264type.nSliceHeaderSpacing = 0; 1135 h264type.bUseHadamard = OMX_TRUE; 1136 h264type.nRefFrames = 1; 1137 h264type.nBFrames = 0; 1138 h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate); 1139 if (h264type.nPFrames == 0) { 1140 h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1141 } 1142 h264type.nRefIdx10ActiveMinus1 = 0; 1143 h264type.nRefIdx11ActiveMinus1 = 0; 1144 h264type.bEntropyCodingCABAC = OMX_FALSE; 1145 h264type.bWeightedPPrediction = OMX_FALSE; 1146 h264type.bconstIpred = OMX_FALSE; 1147 h264type.bDirect8x8Inference = OMX_FALSE; 1148 h264type.bDirectSpatialTemporal = OMX_FALSE; 1149 h264type.nCabacInitIdc = 0; 1150 } 1151 1152 if (h264type.nBFrames != 0) { 1153 h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB; 1154 } 1155 1156 h264type.bEnableUEP = OMX_FALSE; 1157 h264type.bEnableFMO = OMX_FALSE; 1158 h264type.bEnableASO = OMX_FALSE; 1159 h264type.bEnableRS = OMX_FALSE; 1160 h264type.bFrameMBsOnly = OMX_TRUE; 1161 h264type.bMBAFF = OMX_FALSE; 1162 h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable; 1163 1164 err = mOMX->setParameter( 1165 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 1166 CHECK_EQ(err, (status_t)OK); 1167 1168 CHECK_EQ(setupBitRate(bitRate), (status_t)OK); 1169 1170 return OK; 1171 } 1172 1173 status_t OMXCodec::setVideoOutputFormat( 1174 const char *mime, OMX_U32 width, OMX_U32 height) { 1175 CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height); 1176 1177 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 1178 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) { 1179 compressionFormat = OMX_VIDEO_CodingAVC; 1180 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) { 1181 compressionFormat = OMX_VIDEO_CodingMPEG4; 1182 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) { 1183 compressionFormat = OMX_VIDEO_CodingH263; 1184 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) { 1185 compressionFormat = OMX_VIDEO_CodingVPX; 1186 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) { 1187 compressionFormat = OMX_VIDEO_CodingMPEG2; 1188 } else { 1189 ALOGE("Not a supported video mime type: %s", mime); 1190 CHECK(!"Should not be here. Not a supported video mime type."); 1191 } 1192 1193 status_t err = setVideoPortFormatType( 1194 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 1195 1196 if (err != OK) { 1197 return err; 1198 } 1199 1200 #if 1 1201 { 1202 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1203 InitOMXParams(&format); 1204 format.nPortIndex = kPortIndexOutput; 1205 format.nIndex = 0; 1206 1207 status_t err = mOMX->getParameter( 1208 mNode, OMX_IndexParamVideoPortFormat, 1209 &format, sizeof(format)); 1210 CHECK_EQ(err, (status_t)OK); 1211 CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused); 1212 1213 CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar 1214 || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar 1215 || format.eColorFormat == OMX_COLOR_FormatCbYCrY 1216 || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar 1217 || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar); 1218 1219 err = mOMX->setParameter( 1220 mNode, OMX_IndexParamVideoPortFormat, 1221 &format, sizeof(format)); 1222 1223 if (err != OK) { 1224 return err; 1225 } 1226 } 1227 #endif 1228 1229 OMX_PARAM_PORTDEFINITIONTYPE def; 1230 InitOMXParams(&def); 1231 def.nPortIndex = kPortIndexInput; 1232 1233 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 1234 1235 err = mOMX->getParameter( 1236 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1237 1238 CHECK_EQ(err, (status_t)OK); 1239 1240 #if 1 1241 // XXX Need a (much) better heuristic to compute input buffer sizes. 1242 const size_t X = 64 * 1024; 1243 if (def.nBufferSize < X) { 1244 def.nBufferSize = X; 1245 } 1246 #endif 1247 1248 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 1249 1250 video_def->nFrameWidth = width; 1251 video_def->nFrameHeight = height; 1252 1253 video_def->eCompressionFormat = compressionFormat; 1254 video_def->eColorFormat = OMX_COLOR_FormatUnused; 1255 1256 err = mOMX->setParameter( 1257 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1258 1259 if (err != OK) { 1260 return err; 1261 } 1262 1263 //////////////////////////////////////////////////////////////////////////// 1264 1265 InitOMXParams(&def); 1266 def.nPortIndex = kPortIndexOutput; 1267 1268 err = mOMX->getParameter( 1269 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1270 CHECK_EQ(err, (status_t)OK); 1271 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 1272 1273 #if 0 1274 def.nBufferSize = 1275 (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2; // YUV420 1276 #endif 1277 1278 video_def->nFrameWidth = width; 1279 video_def->nFrameHeight = height; 1280 1281 err = mOMX->setParameter( 1282 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1283 1284 return err; 1285 } 1286 1287 OMXCodec::OMXCodec( 1288 const sp<IOMX> &omx, IOMX::node_id node, 1289 uint32_t quirks, uint32_t flags, 1290 bool isEncoder, 1291 const char *mime, 1292 const char *componentName, 1293 const sp<MediaSource> &source, 1294 const sp<ANativeWindow> &nativeWindow) 1295 : mOMX(omx), 1296 mOMXLivesLocally(omx->livesLocally(node, getpid())), 1297 mNode(node), 1298 mQuirks(quirks), 1299 mFlags(flags), 1300 mIsEncoder(isEncoder), 1301 mIsVideo(!strncasecmp("video/", mime, 6)), 1302 mMIME(strdup(mime)), 1303 mComponentName(strdup(componentName)), 1304 mSource(source), 1305 mCodecSpecificDataIndex(0), 1306 mState(LOADED), 1307 mInitialBufferSubmit(true), 1308 mSignalledEOS(false), 1309 mNoMoreOutputData(false), 1310 mOutputPortSettingsHaveChanged(false), 1311 mSeekTimeUs(-1), 1312 mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC), 1313 mTargetTimeUs(-1), 1314 mOutputPortSettingsChangedPending(false), 1315 mSkipCutBuffer(NULL), 1316 mLeftOverBuffer(NULL), 1317 mPaused(false), 1318 mNativeWindow( 1319 (!strncmp(componentName, "OMX.google.", 11) 1320 || !strcmp(componentName, "OMX.Nvidia.mpeg2v.decode")) 1321 ? NULL : nativeWindow) { 1322 mPortStatus[kPortIndexInput] = ENABLED; 1323 mPortStatus[kPortIndexOutput] = ENABLED; 1324 1325 setComponentRole(); 1326 } 1327 1328 // static 1329 void OMXCodec::setComponentRole( 1330 const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder, 1331 const char *mime) { 1332 struct MimeToRole { 1333 const char *mime; 1334 const char *decoderRole; 1335 const char *encoderRole; 1336 }; 1337 1338 static const MimeToRole kMimeToRole[] = { 1339 { MEDIA_MIMETYPE_AUDIO_MPEG, 1340 "audio_decoder.mp3", "audio_encoder.mp3" }, 1341 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I, 1342 "audio_decoder.mp1", "audio_encoder.mp1" }, 1343 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II, 1344 "audio_decoder.mp2", "audio_encoder.mp2" }, 1345 { MEDIA_MIMETYPE_AUDIO_AMR_NB, 1346 "audio_decoder.amrnb", "audio_encoder.amrnb" }, 1347 { MEDIA_MIMETYPE_AUDIO_AMR_WB, 1348 "audio_decoder.amrwb", "audio_encoder.amrwb" }, 1349 { MEDIA_MIMETYPE_AUDIO_AAC, 1350 "audio_decoder.aac", "audio_encoder.aac" }, 1351 { MEDIA_MIMETYPE_AUDIO_VORBIS, 1352 "audio_decoder.vorbis", "audio_encoder.vorbis" }, 1353 { MEDIA_MIMETYPE_AUDIO_G711_MLAW, 1354 "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" }, 1355 { MEDIA_MIMETYPE_AUDIO_G711_ALAW, 1356 "audio_decoder.g711alaw", "audio_encoder.g711alaw" }, 1357 { MEDIA_MIMETYPE_VIDEO_AVC, 1358 "video_decoder.avc", "video_encoder.avc" }, 1359 { MEDIA_MIMETYPE_VIDEO_MPEG4, 1360 "video_decoder.mpeg4", "video_encoder.mpeg4" }, 1361 { MEDIA_MIMETYPE_VIDEO_H263, 1362 "video_decoder.h263", "video_encoder.h263" }, 1363 { MEDIA_MIMETYPE_VIDEO_VPX, 1364 "video_decoder.vpx", "video_encoder.vpx" }, 1365 { MEDIA_MIMETYPE_AUDIO_RAW, 1366 "audio_decoder.raw", "audio_encoder.raw" }, 1367 { MEDIA_MIMETYPE_AUDIO_FLAC, 1368 "audio_decoder.flac", "audio_encoder.flac" }, 1369 }; 1370 1371 static const size_t kNumMimeToRole = 1372 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]); 1373 1374 size_t i; 1375 for (i = 0; i < kNumMimeToRole; ++i) { 1376 if (!strcasecmp(mime, kMimeToRole[i].mime)) { 1377 break; 1378 } 1379 } 1380 1381 if (i == kNumMimeToRole) { 1382 return; 1383 } 1384 1385 const char *role = 1386 isEncoder ? kMimeToRole[i].encoderRole 1387 : kMimeToRole[i].decoderRole; 1388 1389 if (role != NULL) { 1390 OMX_PARAM_COMPONENTROLETYPE roleParams; 1391 InitOMXParams(&roleParams); 1392 1393 strncpy((char *)roleParams.cRole, 1394 role, OMX_MAX_STRINGNAME_SIZE - 1); 1395 1396 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 1397 1398 status_t err = omx->setParameter( 1399 node, OMX_IndexParamStandardComponentRole, 1400 &roleParams, sizeof(roleParams)); 1401 1402 if (err != OK) { 1403 ALOGW("Failed to set standard component role '%s'.", role); 1404 } 1405 } 1406 } 1407 1408 void OMXCodec::setComponentRole() { 1409 setComponentRole(mOMX, mNode, mIsEncoder, mMIME); 1410 } 1411 1412 OMXCodec::~OMXCodec() { 1413 mSource.clear(); 1414 1415 CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE); 1416 1417 status_t err = mOMX->freeNode(mNode); 1418 CHECK_EQ(err, (status_t)OK); 1419 1420 mNode = NULL; 1421 setState(DEAD); 1422 1423 clearCodecSpecificData(); 1424 1425 free(mComponentName); 1426 mComponentName = NULL; 1427 1428 free(mMIME); 1429 mMIME = NULL; 1430 } 1431 1432 status_t OMXCodec::init() { 1433 // mLock is held. 1434 1435 CHECK_EQ((int)mState, (int)LOADED); 1436 1437 status_t err; 1438 if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) { 1439 err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 1440 CHECK_EQ(err, (status_t)OK); 1441 setState(LOADED_TO_IDLE); 1442 } 1443 1444 err = allocateBuffers(); 1445 if (err != (status_t)OK) { 1446 return err; 1447 } 1448 1449 if (mQuirks & kRequiresLoadedToIdleAfterAllocation) { 1450 err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 1451 CHECK_EQ(err, (status_t)OK); 1452 1453 setState(LOADED_TO_IDLE); 1454 } 1455 1456 while (mState != EXECUTING && mState != ERROR) { 1457 mAsyncCompletion.wait(mLock); 1458 } 1459 1460 return mState == ERROR ? UNKNOWN_ERROR : OK; 1461 } 1462 1463 // static 1464 bool OMXCodec::isIntermediateState(State state) { 1465 return state == LOADED_TO_IDLE 1466 || state == IDLE_TO_EXECUTING 1467 || state == EXECUTING_TO_IDLE 1468 || state == IDLE_TO_LOADED 1469 || state == RECONFIGURING; 1470 } 1471 1472 status_t OMXCodec::allocateBuffers() { 1473 status_t err = allocateBuffersOnPort(kPortIndexInput); 1474 1475 if (err != OK) { 1476 return err; 1477 } 1478 1479 return allocateBuffersOnPort(kPortIndexOutput); 1480 } 1481 1482 status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) { 1483 if (mNativeWindow != NULL && portIndex == kPortIndexOutput) { 1484 return allocateOutputBuffersFromNativeWindow(); 1485 } 1486 1487 if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) { 1488 ALOGE("protected output buffers must be stent to an ANativeWindow"); 1489 return PERMISSION_DENIED; 1490 } 1491 1492 status_t err = OK; 1493 if ((mFlags & kStoreMetaDataInVideoBuffers) 1494 && portIndex == kPortIndexInput) { 1495 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE); 1496 if (err != OK) { 1497 ALOGE("Storing meta data in video buffers is not supported"); 1498 return err; 1499 } 1500 } 1501 1502 OMX_PARAM_PORTDEFINITIONTYPE def; 1503 InitOMXParams(&def); 1504 def.nPortIndex = portIndex; 1505 1506 err = mOMX->getParameter( 1507 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1508 1509 if (err != OK) { 1510 return err; 1511 } 1512 1513 CODEC_LOGV("allocating %lu buffers of size %lu on %s port", 1514 def.nBufferCountActual, def.nBufferSize, 1515 portIndex == kPortIndexInput ? "input" : "output"); 1516 1517 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 1518 mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec"); 1519 1520 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 1521 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 1522 CHECK(mem.get() != NULL); 1523 1524 BufferInfo info; 1525 info.mData = NULL; 1526 info.mSize = def.nBufferSize; 1527 1528 IOMX::buffer_id buffer; 1529 if (portIndex == kPortIndexInput 1530 && ((mQuirks & kRequiresAllocateBufferOnInputPorts) 1531 || (mFlags & kUseSecureInputBuffers))) { 1532 if (mOMXLivesLocally) { 1533 mem.clear(); 1534 1535 err = mOMX->allocateBuffer( 1536 mNode, portIndex, def.nBufferSize, &buffer, 1537 &info.mData); 1538 } else { 1539 err = mOMX->allocateBufferWithBackup( 1540 mNode, portIndex, mem, &buffer); 1541 } 1542 } else if (portIndex == kPortIndexOutput 1543 && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) { 1544 if (mOMXLivesLocally) { 1545 mem.clear(); 1546 1547 err = mOMX->allocateBuffer( 1548 mNode, portIndex, def.nBufferSize, &buffer, 1549 &info.mData); 1550 } else { 1551 err = mOMX->allocateBufferWithBackup( 1552 mNode, portIndex, mem, &buffer); 1553 } 1554 } else { 1555 err = mOMX->useBuffer(mNode, portIndex, mem, &buffer); 1556 } 1557 1558 if (err != OK) { 1559 ALOGE("allocate_buffer_with_backup failed"); 1560 return err; 1561 } 1562 1563 if (mem != NULL) { 1564 info.mData = mem->pointer(); 1565 } 1566 1567 info.mBuffer = buffer; 1568 info.mStatus = OWNED_BY_US; 1569 info.mMem = mem; 1570 info.mMediaBuffer = NULL; 1571 1572 if (portIndex == kPortIndexOutput) { 1573 if (!(mOMXLivesLocally 1574 && (mQuirks & kRequiresAllocateBufferOnOutputPorts) 1575 && (mQuirks & kDefersOutputBufferAllocation))) { 1576 // If the node does not fill in the buffer ptr at this time, 1577 // we will defer creating the MediaBuffer until receiving 1578 // the first FILL_BUFFER_DONE notification instead. 1579 info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize); 1580 info.mMediaBuffer->setObserver(this); 1581 } 1582 } 1583 1584 mPortBuffers[portIndex].push(info); 1585 1586 CODEC_LOGV("allocated buffer %p on %s port", buffer, 1587 portIndex == kPortIndexInput ? "input" : "output"); 1588 } 1589 1590 if (portIndex == kPortIndexOutput) { 1591 1592 sp<MetaData> meta = mSource->getFormat(); 1593 int32_t delay = 0; 1594 if (!meta->findInt32(kKeyEncoderDelay, &delay)) { 1595 delay = 0; 1596 } 1597 int32_t padding = 0; 1598 if (!meta->findInt32(kKeyEncoderPadding, &padding)) { 1599 padding = 0; 1600 } 1601 int32_t numchannels = 0; 1602 if (delay + padding) { 1603 if (mOutputFormat->findInt32(kKeyChannelCount, &numchannels)) { 1604 size_t frameSize = numchannels * sizeof(int16_t); 1605 if (mSkipCutBuffer != NULL) { 1606 size_t prevbuffersize = mSkipCutBuffer->size(); 1607 if (prevbuffersize != 0) { 1608 ALOGW("Replacing SkipCutBuffer holding %d bytes", prevbuffersize); 1609 } 1610 } 1611 mSkipCutBuffer = new SkipCutBuffer(delay * frameSize, padding * frameSize); 1612 } 1613 } 1614 } 1615 1616 // dumpPortStatus(portIndex); 1617 1618 if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) { 1619 Vector<MediaBuffer *> buffers; 1620 for (size_t i = 0; i < def.nBufferCountActual; ++i) { 1621 const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i); 1622 1623 MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize); 1624 buffers.push(mbuf); 1625 } 1626 1627 status_t err = mSource->setBuffers(buffers); 1628 1629 if (err != OK) { 1630 for (size_t i = 0; i < def.nBufferCountActual; ++i) { 1631 buffers.editItemAt(i)->release(); 1632 } 1633 buffers.clear(); 1634 1635 CODEC_LOGE( 1636 "Codec requested to use secure input buffers but " 1637 "upstream source didn't support that."); 1638 1639 return err; 1640 } 1641 } 1642 1643 return OK; 1644 } 1645 1646 status_t OMXCodec::applyRotation() { 1647 sp<MetaData> meta = mSource->getFormat(); 1648 1649 int32_t rotationDegrees; 1650 if (!meta->findInt32(kKeyRotation, &rotationDegrees)) { 1651 rotationDegrees = 0; 1652 } 1653 1654 uint32_t transform; 1655 switch (rotationDegrees) { 1656 case 0: transform = 0; break; 1657 case 90: transform = HAL_TRANSFORM_ROT_90; break; 1658 case 180: transform = HAL_TRANSFORM_ROT_180; break; 1659 case 270: transform = HAL_TRANSFORM_ROT_270; break; 1660 default: transform = 0; break; 1661 } 1662 1663 status_t err = OK; 1664 1665 if (transform) { 1666 err = native_window_set_buffers_transform( 1667 mNativeWindow.get(), transform); 1668 } 1669 1670 return err; 1671 } 1672 1673 status_t OMXCodec::allocateOutputBuffersFromNativeWindow() { 1674 // Get the number of buffers needed. 1675 OMX_PARAM_PORTDEFINITIONTYPE def; 1676 InitOMXParams(&def); 1677 def.nPortIndex = kPortIndexOutput; 1678 1679 status_t err = mOMX->getParameter( 1680 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1681 if (err != OK) { 1682 return err; 1683 } 1684 1685 err = native_window_set_buffers_geometry( 1686 mNativeWindow.get(), 1687 def.format.video.nFrameWidth, 1688 def.format.video.nFrameHeight, 1689 def.format.video.eColorFormat); 1690 1691 if (err != 0) { 1692 ALOGE("native_window_set_buffers_geometry failed: %s (%d)", 1693 strerror(-err), -err); 1694 return err; 1695 } 1696 1697 err = applyRotation(); 1698 if (err != OK) { 1699 return err; 1700 } 1701 1702 // Set up the native window. 1703 OMX_U32 usage = 0; 1704 err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage); 1705 if (err != 0) { 1706 ALOGW("querying usage flags from OMX IL component failed: %d", err); 1707 // XXX: Currently this error is logged, but not fatal. 1708 usage = 0; 1709 } 1710 if (mFlags & kEnableGrallocUsageProtected) { 1711 usage |= GRALLOC_USAGE_PROTECTED; 1712 } 1713 1714 // Make sure to check whether either Stagefright or the video decoder 1715 // requested protected buffers. 1716 if (usage & GRALLOC_USAGE_PROTECTED) { 1717 // Verify that the ANativeWindow sends images directly to 1718 // SurfaceFlinger. 1719 int queuesToNativeWindow = 0; 1720 err = mNativeWindow->query( 1721 mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, 1722 &queuesToNativeWindow); 1723 if (err != 0) { 1724 ALOGE("error authenticating native window: %d", err); 1725 return err; 1726 } 1727 if (queuesToNativeWindow != 1) { 1728 ALOGE("native window could not be authenticated"); 1729 return PERMISSION_DENIED; 1730 } 1731 } 1732 1733 ALOGV("native_window_set_usage usage=0x%lx", usage); 1734 err = native_window_set_usage( 1735 mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP); 1736 if (err != 0) { 1737 ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err); 1738 return err; 1739 } 1740 1741 int minUndequeuedBufs = 0; 1742 err = mNativeWindow->query(mNativeWindow.get(), 1743 NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs); 1744 if (err != 0) { 1745 ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)", 1746 strerror(-err), -err); 1747 return err; 1748 } 1749 1750 // XXX: Is this the right logic to use? It's not clear to me what the OMX 1751 // buffer counts refer to - how do they account for the renderer holding on 1752 // to buffers? 1753 if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) { 1754 OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs; 1755 def.nBufferCountActual = newBufferCount; 1756 err = mOMX->setParameter( 1757 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1758 if (err != OK) { 1759 CODEC_LOGE("setting nBufferCountActual to %lu failed: %d", 1760 newBufferCount, err); 1761 return err; 1762 } 1763 } 1764 1765 err = native_window_set_buffer_count( 1766 mNativeWindow.get(), def.nBufferCountActual); 1767 if (err != 0) { 1768 ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err), 1769 -err); 1770 return err; 1771 } 1772 1773 CODEC_LOGV("allocating %lu buffers from a native window of size %lu on " 1774 "output port", def.nBufferCountActual, def.nBufferSize); 1775 1776 // Dequeue buffers and send them to OMX 1777 for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) { 1778 ANativeWindowBuffer* buf; 1779 err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf); 1780 if (err != 0) { 1781 ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err); 1782 break; 1783 } 1784 1785 sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false)); 1786 BufferInfo info; 1787 info.mData = NULL; 1788 info.mSize = def.nBufferSize; 1789 info.mStatus = OWNED_BY_US; 1790 info.mMem = NULL; 1791 info.mMediaBuffer = new MediaBuffer(graphicBuffer); 1792 info.mMediaBuffer->setObserver(this); 1793 mPortBuffers[kPortIndexOutput].push(info); 1794 1795 IOMX::buffer_id bufferId; 1796 err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer, 1797 &bufferId); 1798 if (err != 0) { 1799 CODEC_LOGE("registering GraphicBuffer with OMX IL component " 1800 "failed: %d", err); 1801 break; 1802 } 1803 1804 mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId; 1805 1806 CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)", 1807 bufferId, graphicBuffer.get()); 1808 } 1809 1810 OMX_U32 cancelStart; 1811 OMX_U32 cancelEnd; 1812 if (err != 0) { 1813 // If an error occurred while dequeuing we need to cancel any buffers 1814 // that were dequeued. 1815 cancelStart = 0; 1816 cancelEnd = mPortBuffers[kPortIndexOutput].size(); 1817 } else { 1818 // Return the last two buffers to the native window. 1819 cancelStart = def.nBufferCountActual - minUndequeuedBufs; 1820 cancelEnd = def.nBufferCountActual; 1821 } 1822 1823 for (OMX_U32 i = cancelStart; i < cancelEnd; i++) { 1824 BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i); 1825 cancelBufferToNativeWindow(info); 1826 } 1827 1828 return err; 1829 } 1830 1831 status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) { 1832 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US); 1833 CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer); 1834 int err = mNativeWindow->cancelBuffer( 1835 mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get()); 1836 if (err != 0) { 1837 CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err); 1838 1839 setState(ERROR); 1840 return err; 1841 } 1842 info->mStatus = OWNED_BY_NATIVE_WINDOW; 1843 return OK; 1844 } 1845 1846 OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() { 1847 // Dequeue the next buffer from the native window. 1848 ANativeWindowBuffer* buf; 1849 int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf); 1850 if (err != 0) { 1851 CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err); 1852 1853 setState(ERROR); 1854 return 0; 1855 } 1856 1857 // Determine which buffer we just dequeued. 1858 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1859 BufferInfo *bufInfo = 0; 1860 for (size_t i = 0; i < buffers->size(); i++) { 1861 sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i). 1862 mMediaBuffer->graphicBuffer(); 1863 if (graphicBuffer->handle == buf->handle) { 1864 bufInfo = &buffers->editItemAt(i); 1865 break; 1866 } 1867 } 1868 1869 if (bufInfo == 0) { 1870 CODEC_LOGE("dequeued unrecognized buffer: %p", buf); 1871 1872 setState(ERROR); 1873 return 0; 1874 } 1875 1876 // The native window no longer owns the buffer. 1877 CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW); 1878 bufInfo->mStatus = OWNED_BY_US; 1879 1880 return bufInfo; 1881 } 1882 1883 status_t OMXCodec::pushBlankBuffersToNativeWindow() { 1884 status_t err = NO_ERROR; 1885 ANativeWindowBuffer* anb = NULL; 1886 int numBufs = 0; 1887 int minUndequeuedBufs = 0; 1888 1889 // We need to reconnect to the ANativeWindow as a CPU client to ensure that 1890 // no frames get dropped by SurfaceFlinger assuming that these are video 1891 // frames. 1892 err = native_window_api_disconnect(mNativeWindow.get(), 1893 NATIVE_WINDOW_API_MEDIA); 1894 if (err != NO_ERROR) { 1895 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 1896 strerror(-err), -err); 1897 return err; 1898 } 1899 1900 err = native_window_api_connect(mNativeWindow.get(), 1901 NATIVE_WINDOW_API_CPU); 1902 if (err != NO_ERROR) { 1903 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 1904 strerror(-err), -err); 1905 return err; 1906 } 1907 1908 err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1, 1909 HAL_PIXEL_FORMAT_RGBX_8888); 1910 if (err != NO_ERROR) { 1911 ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)", 1912 strerror(-err), -err); 1913 goto error; 1914 } 1915 1916 err = native_window_set_usage(mNativeWindow.get(), 1917 GRALLOC_USAGE_SW_WRITE_OFTEN); 1918 if (err != NO_ERROR) { 1919 ALOGE("error pushing blank frames: set_usage failed: %s (%d)", 1920 strerror(-err), -err); 1921 goto error; 1922 } 1923 1924 err = native_window_set_scaling_mode(mNativeWindow.get(), 1925 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 1926 if (err != OK) { 1927 ALOGE("error pushing blank frames: set_scaling_mode failed: %s (%d)", 1928 strerror(-err), -err); 1929 goto error; 1930 } 1931 1932 err = mNativeWindow->query(mNativeWindow.get(), 1933 NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs); 1934 if (err != NO_ERROR) { 1935 ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query " 1936 "failed: %s (%d)", strerror(-err), -err); 1937 goto error; 1938 } 1939 1940 numBufs = minUndequeuedBufs + 1; 1941 err = native_window_set_buffer_count(mNativeWindow.get(), numBufs); 1942 if (err != NO_ERROR) { 1943 ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)", 1944 strerror(-err), -err); 1945 goto error; 1946 } 1947 1948 // We push numBufs + 1 buffers to ensure that we've drawn into the same 1949 // buffer twice. This should guarantee that the buffer has been displayed 1950 // on the screen and then been replaced, so an previous video frames are 1951 // guaranteed NOT to be currently displayed. 1952 for (int i = 0; i < numBufs + 1; i++) { 1953 err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &anb); 1954 if (err != NO_ERROR) { 1955 ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)", 1956 strerror(-err), -err); 1957 goto error; 1958 } 1959 1960 sp<GraphicBuffer> buf(new GraphicBuffer(anb, false)); 1961 err = mNativeWindow->lockBuffer(mNativeWindow.get(), 1962 buf->getNativeBuffer()); 1963 if (err != NO_ERROR) { 1964 ALOGE("error pushing blank frames: lockBuffer failed: %s (%d)", 1965 strerror(-err), -err); 1966 goto error; 1967 } 1968 1969 // Fill the buffer with the a 1x1 checkerboard pattern ;) 1970 uint32_t* img = NULL; 1971 err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img)); 1972 if (err != NO_ERROR) { 1973 ALOGE("error pushing blank frames: lock failed: %s (%d)", 1974 strerror(-err), -err); 1975 goto error; 1976 } 1977 1978 *img = 0; 1979 1980 err = buf->unlock(); 1981 if (err != NO_ERROR) { 1982 ALOGE("error pushing blank frames: unlock failed: %s (%d)", 1983 strerror(-err), -err); 1984 goto error; 1985 } 1986 1987 err = mNativeWindow->queueBuffer(mNativeWindow.get(), 1988 buf->getNativeBuffer()); 1989 if (err != NO_ERROR) { 1990 ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)", 1991 strerror(-err), -err); 1992 goto error; 1993 } 1994 1995 anb = NULL; 1996 } 1997 1998 error: 1999 2000 if (err != NO_ERROR) { 2001 // Clean up after an error. 2002 if (anb != NULL) { 2003 mNativeWindow->cancelBuffer(mNativeWindow.get(), anb); 2004 } 2005 2006 native_window_api_disconnect(mNativeWindow.get(), 2007 NATIVE_WINDOW_API_CPU); 2008 native_window_api_connect(mNativeWindow.get(), 2009 NATIVE_WINDOW_API_MEDIA); 2010 2011 return err; 2012 } else { 2013 // Clean up after success. 2014 err = native_window_api_disconnect(mNativeWindow.get(), 2015 NATIVE_WINDOW_API_CPU); 2016 if (err != NO_ERROR) { 2017 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 2018 strerror(-err), -err); 2019 return err; 2020 } 2021 2022 err = native_window_api_connect(mNativeWindow.get(), 2023 NATIVE_WINDOW_API_MEDIA); 2024 if (err != NO_ERROR) { 2025 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 2026 strerror(-err), -err); 2027 return err; 2028 } 2029 2030 return NO_ERROR; 2031 } 2032 } 2033 2034 int64_t OMXCodec::getDecodingTimeUs() { 2035 CHECK(mIsEncoder && mIsVideo); 2036 2037 if (mDecodingTimeList.empty()) { 2038 CHECK(mSignalledEOS || mNoMoreOutputData); 2039 // No corresponding input frame available. 2040 // This could happen when EOS is reached. 2041 return 0; 2042 } 2043 2044 List<int64_t>::iterator it = mDecodingTimeList.begin(); 2045 int64_t timeUs = *it; 2046 mDecodingTimeList.erase(it); 2047 return timeUs; 2048 } 2049 2050 void OMXCodec::on_message(const omx_message &msg) { 2051 if (mState == ERROR) { 2052 ALOGW("Dropping OMX message - we're in ERROR state."); 2053 return; 2054 } 2055 2056 switch (msg.type) { 2057 case omx_message::EVENT: 2058 { 2059 onEvent( 2060 msg.u.event_data.event, msg.u.event_data.data1, 2061 msg.u.event_data.data2); 2062 2063 break; 2064 } 2065 2066 case omx_message::EMPTY_BUFFER_DONE: 2067 { 2068 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 2069 2070 CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer); 2071 2072 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 2073 size_t i = 0; 2074 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 2075 ++i; 2076 } 2077 2078 CHECK(i < buffers->size()); 2079 if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) { 2080 ALOGW("We already own input buffer %p, yet received " 2081 "an EMPTY_BUFFER_DONE.", buffer); 2082 } 2083 2084 BufferInfo* info = &buffers->editItemAt(i); 2085 info->mStatus = OWNED_BY_US; 2086 2087 // Buffer could not be released until empty buffer done is called. 2088 if (info->mMediaBuffer != NULL) { 2089 if (mIsEncoder && 2090 (mQuirks & kAvoidMemcopyInputRecordingFrames)) { 2091 // If zero-copy mode is enabled this will send the 2092 // input buffer back to the upstream source. 2093 restorePatchedDataPointer(info); 2094 } 2095 2096 info->mMediaBuffer->release(); 2097 info->mMediaBuffer = NULL; 2098 } 2099 2100 if (mPortStatus[kPortIndexInput] == DISABLING) { 2101 CODEC_LOGV("Port is disabled, freeing buffer %p", buffer); 2102 2103 status_t err = freeBuffer(kPortIndexInput, i); 2104 CHECK_EQ(err, (status_t)OK); 2105 } else if (mState != ERROR 2106 && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) { 2107 CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED); 2108 2109 if (mFlags & kUseSecureInputBuffers) { 2110 drainAnyInputBuffer(); 2111 } else { 2112 drainInputBuffer(&buffers->editItemAt(i)); 2113 } 2114 } 2115 break; 2116 } 2117 2118 case omx_message::FILL_BUFFER_DONE: 2119 { 2120 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 2121 OMX_U32 flags = msg.u.extended_buffer_data.flags; 2122 2123 CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))", 2124 buffer, 2125 msg.u.extended_buffer_data.range_length, 2126 flags, 2127 msg.u.extended_buffer_data.timestamp, 2128 msg.u.extended_buffer_data.timestamp / 1E6); 2129 2130 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 2131 size_t i = 0; 2132 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 2133 ++i; 2134 } 2135 2136 CHECK(i < buffers->size()); 2137 BufferInfo *info = &buffers->editItemAt(i); 2138 2139 if (info->mStatus != OWNED_BY_COMPONENT) { 2140 ALOGW("We already own output buffer %p, yet received " 2141 "a FILL_BUFFER_DONE.", buffer); 2142 } 2143 2144 info->mStatus = OWNED_BY_US; 2145 2146 if (mPortStatus[kPortIndexOutput] == DISABLING) { 2147 CODEC_LOGV("Port is disabled, freeing buffer %p", buffer); 2148 2149 status_t err = freeBuffer(kPortIndexOutput, i); 2150 CHECK_EQ(err, (status_t)OK); 2151 2152 #if 0 2153 } else if (mPortStatus[kPortIndexOutput] == ENABLED 2154 && (flags & OMX_BUFFERFLAG_EOS)) { 2155 CODEC_LOGV("No more output data."); 2156 mNoMoreOutputData = true; 2157 mBufferFilled.signal(); 2158 #endif 2159 } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) { 2160 CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED); 2161 2162 if (info->mMediaBuffer == NULL) { 2163 CHECK(mOMXLivesLocally); 2164 CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts); 2165 CHECK(mQuirks & kDefersOutputBufferAllocation); 2166 2167 // The qcom video decoders on Nexus don't actually allocate 2168 // output buffer memory on a call to OMX_AllocateBuffer 2169 // the "pBuffer" member of the OMX_BUFFERHEADERTYPE 2170 // structure is only filled in later. 2171 2172 info->mMediaBuffer = new MediaBuffer( 2173 msg.u.extended_buffer_data.data_ptr, 2174 info->mSize); 2175 info->mMediaBuffer->setObserver(this); 2176 } 2177 2178 MediaBuffer *buffer = info->mMediaBuffer; 2179 bool isGraphicBuffer = buffer->graphicBuffer() != NULL; 2180 2181 if (!isGraphicBuffer 2182 && msg.u.extended_buffer_data.range_offset 2183 + msg.u.extended_buffer_data.range_length 2184 > buffer->size()) { 2185 CODEC_LOGE( 2186 "Codec lied about its buffer size requirements, " 2187 "sending a buffer larger than the originally " 2188 "advertised size in FILL_BUFFER_DONE!"); 2189 } 2190 buffer->set_range( 2191 msg.u.extended_buffer_data.range_offset, 2192 msg.u.extended_buffer_data.range_length); 2193 2194 buffer->meta_data()->clear(); 2195 2196 buffer->meta_data()->setInt64( 2197 kKeyTime, msg.u.extended_buffer_data.timestamp); 2198 2199 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) { 2200 buffer->meta_data()->setInt32(kKeyIsSyncFrame, true); 2201 } 2202 bool isCodecSpecific = false; 2203 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) { 2204 buffer->meta_data()->setInt32(kKeyIsCodecConfig, true); 2205 isCodecSpecific = true; 2206 } 2207 2208 if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) { 2209 buffer->meta_data()->setInt32(kKeyIsUnreadable, true); 2210 } 2211 2212 buffer->meta_data()->setPointer( 2213 kKeyPlatformPrivate, 2214 msg.u.extended_buffer_data.platform_private); 2215 2216 buffer->meta_data()->setPointer( 2217 kKeyBufferID, 2218 msg.u.extended_buffer_data.buffer); 2219 2220 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) { 2221 CODEC_LOGV("No more output data."); 2222 mNoMoreOutputData = true; 2223 } 2224 2225 if (mIsEncoder && mIsVideo) { 2226 int64_t decodingTimeUs = isCodecSpecific? 0: getDecodingTimeUs(); 2227 buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs); 2228 } 2229 2230 if (mTargetTimeUs >= 0) { 2231 CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs); 2232 2233 if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) { 2234 CODEC_LOGV( 2235 "skipping output buffer at timestamp %lld us", 2236 msg.u.extended_buffer_data.timestamp); 2237 2238 fillOutputBuffer(info); 2239 break; 2240 } 2241 2242 CODEC_LOGV( 2243 "returning output buffer at target timestamp " 2244 "%lld us", 2245 msg.u.extended_buffer_data.timestamp); 2246 2247 mTargetTimeUs = -1; 2248 } 2249 2250 mFilledBuffers.push_back(i); 2251 mBufferFilled.signal(); 2252 if (mIsEncoder) { 2253 sched_yield(); 2254 } 2255 } 2256 2257 break; 2258 } 2259 2260 default: 2261 { 2262 CHECK(!"should not be here."); 2263 break; 2264 } 2265 } 2266 } 2267 2268 // Has the format changed in any way that the client would have to be aware of? 2269 static bool formatHasNotablyChanged( 2270 const sp<MetaData> &from, const sp<MetaData> &to) { 2271 if (from.get() == NULL && to.get() == NULL) { 2272 return false; 2273 } 2274 2275 if ((from.get() == NULL && to.get() != NULL) 2276 || (from.get() != NULL && to.get() == NULL)) { 2277 return true; 2278 } 2279 2280 const char *mime_from, *mime_to; 2281 CHECK(from->findCString(kKeyMIMEType, &mime_from)); 2282 CHECK(to->findCString(kKeyMIMEType, &mime_to)); 2283 2284 if (strcasecmp(mime_from, mime_to)) { 2285 return true; 2286 } 2287 2288 if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) { 2289 int32_t colorFormat_from, colorFormat_to; 2290 CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from)); 2291 CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to)); 2292 2293 if (colorFormat_from != colorFormat_to) { 2294 return true; 2295 } 2296 2297 int32_t width_from, width_to; 2298 CHECK(from->findInt32(kKeyWidth, &width_from)); 2299 CHECK(to->findInt32(kKeyWidth, &width_to)); 2300 2301 if (width_from != width_to) { 2302 return true; 2303 } 2304 2305 int32_t height_from, height_to; 2306 CHECK(from->findInt32(kKeyHeight, &height_from)); 2307 CHECK(to->findInt32(kKeyHeight, &height_to)); 2308 2309 if (height_from != height_to) { 2310 return true; 2311 } 2312 2313 int32_t left_from, top_from, right_from, bottom_from; 2314 CHECK(from->findRect( 2315 kKeyCropRect, 2316 &left_from, &top_from, &right_from, &bottom_from)); 2317 2318 int32_t left_to, top_to, right_to, bottom_to; 2319 CHECK(to->findRect( 2320 kKeyCropRect, 2321 &left_to, &top_to, &right_to, &bottom_to)); 2322 2323 if (left_to != left_from || top_to != top_from 2324 || right_to != right_from || bottom_to != bottom_from) { 2325 return true; 2326 } 2327 } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) { 2328 int32_t numChannels_from, numChannels_to; 2329 CHECK(from->findInt32(kKeyChannelCount, &numChannels_from)); 2330 CHECK(to->findInt32(kKeyChannelCount, &numChannels_to)); 2331 2332 if (numChannels_from != numChannels_to) { 2333 return true; 2334 } 2335 2336 int32_t sampleRate_from, sampleRate_to; 2337 CHECK(from->findInt32(kKeySampleRate, &sampleRate_from)); 2338 CHECK(to->findInt32(kKeySampleRate, &sampleRate_to)); 2339 2340 if (sampleRate_from != sampleRate_to) { 2341 return true; 2342 } 2343 } 2344 2345 return false; 2346 } 2347 2348 void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 2349 switch (event) { 2350 case OMX_EventCmdComplete: 2351 { 2352 onCmdComplete((OMX_COMMANDTYPE)data1, data2); 2353 break; 2354 } 2355 2356 case OMX_EventError: 2357 { 2358 CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2); 2359 2360 setState(ERROR); 2361 break; 2362 } 2363 2364 case OMX_EventPortSettingsChanged: 2365 { 2366 CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)", 2367 data1, data2); 2368 2369 if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) { 2370 // There is no need to check whether mFilledBuffers is empty or not 2371 // when the OMX_EventPortSettingsChanged is not meant for reallocating 2372 // the output buffers. 2373 if (data1 == kPortIndexOutput) { 2374 CHECK(mFilledBuffers.empty()); 2375 } 2376 onPortSettingsChanged(data1); 2377 } else if (data1 == kPortIndexOutput && 2378 (data2 == OMX_IndexConfigCommonOutputCrop || 2379 data2 == OMX_IndexConfigCommonScale)) { 2380 2381 sp<MetaData> oldOutputFormat = mOutputFormat; 2382 initOutputFormat(mSource->getFormat()); 2383 2384 if (data2 == OMX_IndexConfigCommonOutputCrop && 2385 formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) { 2386 mOutputPortSettingsHaveChanged = true; 2387 2388 } else if (data2 == OMX_IndexConfigCommonScale) { 2389 OMX_CONFIG_SCALEFACTORTYPE scale; 2390 InitOMXParams(&scale); 2391 scale.nPortIndex = kPortIndexOutput; 2392 2393 // Change display dimension only when necessary. 2394 if (OK == mOMX->getConfig( 2395 mNode, 2396 OMX_IndexConfigCommonScale, 2397 &scale, sizeof(scale))) { 2398 int32_t left, top, right, bottom; 2399 CHECK(mOutputFormat->findRect(kKeyCropRect, 2400 &left, &top, 2401 &right, &bottom)); 2402 2403 // The scale is in 16.16 format. 2404 // scale 1.0 = 0x010000. When there is no 2405 // need to change the display, skip it. 2406 ALOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx", 2407 scale.xWidth, scale.xHeight); 2408 2409 if (scale.xWidth != 0x010000) { 2410 mOutputFormat->setInt32(kKeyDisplayWidth, 2411 ((right - left + 1) * scale.xWidth) >> 16); 2412 mOutputPortSettingsHaveChanged = true; 2413 } 2414 2415 if (scale.xHeight != 0x010000) { 2416 mOutputFormat->setInt32(kKeyDisplayHeight, 2417 ((bottom - top + 1) * scale.xHeight) >> 16); 2418 mOutputPortSettingsHaveChanged = true; 2419 } 2420 } 2421 } 2422 } 2423 break; 2424 } 2425 2426 #if 0 2427 case OMX_EventBufferFlag: 2428 { 2429 CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1); 2430 2431 if (data1 == kPortIndexOutput) { 2432 mNoMoreOutputData = true; 2433 } 2434 break; 2435 } 2436 #endif 2437 2438 default: 2439 { 2440 CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2); 2441 break; 2442 } 2443 } 2444 } 2445 2446 void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) { 2447 switch (cmd) { 2448 case OMX_CommandStateSet: 2449 { 2450 onStateChange((OMX_STATETYPE)data); 2451 break; 2452 } 2453 2454 case OMX_CommandPortDisable: 2455 { 2456 OMX_U32 portIndex = data; 2457 CODEC_LOGV("PORT_DISABLED(%ld)", portIndex); 2458 2459 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2460 CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING); 2461 CHECK_EQ(mPortBuffers[portIndex].size(), 0u); 2462 2463 mPortStatus[portIndex] = DISABLED; 2464 2465 if (mState == RECONFIGURING) { 2466 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput); 2467 2468 sp<MetaData> oldOutputFormat = mOutputFormat; 2469 initOutputFormat(mSource->getFormat()); 2470 2471 // Don't notify clients if the output port settings change 2472 // wasn't of importance to them, i.e. it may be that just the 2473 // number of buffers has changed and nothing else. 2474 bool formatChanged = formatHasNotablyChanged(oldOutputFormat, mOutputFormat); 2475 if (!mOutputPortSettingsHaveChanged) { 2476 mOutputPortSettingsHaveChanged = formatChanged; 2477 } 2478 2479 status_t err = enablePortAsync(portIndex); 2480 if (err != OK) { 2481 CODEC_LOGE("enablePortAsync(%ld) failed (err = %d)", portIndex, err); 2482 setState(ERROR); 2483 } else { 2484 err = allocateBuffersOnPort(portIndex); 2485 if (err != OK) { 2486 CODEC_LOGE("allocateBuffersOnPort (%s) failed " 2487 "(err = %d)", 2488 portIndex == kPortIndexInput 2489 ? "input" : "output", 2490 err); 2491 2492 setState(ERROR); 2493 } 2494 } 2495 } 2496 break; 2497 } 2498 2499 case OMX_CommandPortEnable: 2500 { 2501 OMX_U32 portIndex = data; 2502 CODEC_LOGV("PORT_ENABLED(%ld)", portIndex); 2503 2504 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2505 CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING); 2506 2507 mPortStatus[portIndex] = ENABLED; 2508 2509 if (mState == RECONFIGURING) { 2510 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput); 2511 2512 setState(EXECUTING); 2513 2514 fillOutputBuffers(); 2515 } 2516 break; 2517 } 2518 2519 case OMX_CommandFlush: 2520 { 2521 OMX_U32 portIndex = data; 2522 2523 CODEC_LOGV("FLUSH_DONE(%ld)", portIndex); 2524 2525 CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN); 2526 mPortStatus[portIndex] = ENABLED; 2527 2528 CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]), 2529 mPortBuffers[portIndex].size()); 2530 2531 if (mSkipCutBuffer != NULL && mPortStatus[kPortIndexOutput] == ENABLED) { 2532 mSkipCutBuffer->clear(); 2533 } 2534 2535 if (mState == RECONFIGURING) { 2536 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput); 2537 2538 disablePortAsync(portIndex); 2539 } else if (mState == EXECUTING_TO_IDLE) { 2540 if (mPortStatus[kPortIndexInput] == ENABLED 2541 && mPortStatus[kPortIndexOutput] == ENABLED) { 2542 CODEC_LOGV("Finished flushing both ports, now completing " 2543 "transition from EXECUTING to IDLE."); 2544 2545 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 2546 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 2547 2548 status_t err = 2549 mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 2550 CHECK_EQ(err, (status_t)OK); 2551 } 2552 } else { 2553 // We're flushing both ports in preparation for seeking. 2554 2555 if (mPortStatus[kPortIndexInput] == ENABLED 2556 && mPortStatus[kPortIndexOutput] == ENABLED) { 2557 CODEC_LOGV("Finished flushing both ports, now continuing from" 2558 " seek-time."); 2559 2560 // We implicitly resume pulling on our upstream source. 2561 mPaused = false; 2562 2563 drainInputBuffers(); 2564 fillOutputBuffers(); 2565 } 2566 2567 if (mOutputPortSettingsChangedPending) { 2568 CODEC_LOGV( 2569 "Honoring deferred output port settings change."); 2570 2571 mOutputPortSettingsChangedPending = false; 2572 onPortSettingsChanged(kPortIndexOutput); 2573 } 2574 } 2575 2576 break; 2577 } 2578 2579 default: 2580 { 2581 CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data); 2582 break; 2583 } 2584 } 2585 } 2586 2587 void OMXCodec::onStateChange(OMX_STATETYPE newState) { 2588 CODEC_LOGV("onStateChange %d", newState); 2589 2590 switch (newState) { 2591 case OMX_StateIdle: 2592 { 2593 CODEC_LOGV("Now Idle."); 2594 if (mState == LOADED_TO_IDLE) { 2595 status_t err = mOMX->sendCommand( 2596 mNode, OMX_CommandStateSet, OMX_StateExecuting); 2597 2598 CHECK_EQ(err, (status_t)OK); 2599 2600 setState(IDLE_TO_EXECUTING); 2601 } else { 2602 CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE); 2603 2604 if (countBuffersWeOwn(mPortBuffers[kPortIndexInput]) != 2605 mPortBuffers[kPortIndexInput].size()) { 2606 ALOGE("Codec did not return all input buffers " 2607 "(received %d / %d)", 2608 countBuffersWeOwn(mPortBuffers[kPortIndexInput]), 2609 mPortBuffers[kPortIndexInput].size()); 2610 TRESPASS(); 2611 } 2612 2613 if (countBuffersWeOwn(mPortBuffers[kPortIndexOutput]) != 2614 mPortBuffers[kPortIndexOutput].size()) { 2615 ALOGE("Codec did not return all output buffers " 2616 "(received %d / %d)", 2617 countBuffersWeOwn(mPortBuffers[kPortIndexOutput]), 2618 mPortBuffers[kPortIndexOutput].size()); 2619 TRESPASS(); 2620 } 2621 2622 status_t err = mOMX->sendCommand( 2623 mNode, OMX_CommandStateSet, OMX_StateLoaded); 2624 2625 CHECK_EQ(err, (status_t)OK); 2626 2627 err = freeBuffersOnPort(kPortIndexInput); 2628 CHECK_EQ(err, (status_t)OK); 2629 2630 err = freeBuffersOnPort(kPortIndexOutput); 2631 CHECK_EQ(err, (status_t)OK); 2632 2633 mPortStatus[kPortIndexInput] = ENABLED; 2634 mPortStatus[kPortIndexOutput] = ENABLED; 2635 2636 if ((mFlags & kEnableGrallocUsageProtected) && 2637 mNativeWindow != NULL) { 2638 // We push enough 1x1 blank buffers to ensure that one of 2639 // them has made it to the display. This allows the OMX 2640 // component teardown to zero out any protected buffers 2641 // without the risk of scanning out one of those buffers. 2642 pushBlankBuffersToNativeWindow(); 2643 } 2644 2645 setState(IDLE_TO_LOADED); 2646 } 2647 break; 2648 } 2649 2650 case OMX_StateExecuting: 2651 { 2652 CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING); 2653 2654 CODEC_LOGV("Now Executing."); 2655 2656 mOutputPortSettingsChangedPending = false; 2657 2658 setState(EXECUTING); 2659 2660 // Buffers will be submitted to the component in the first 2661 // call to OMXCodec::read as mInitialBufferSubmit is true at 2662 // this point. This ensures that this on_message call returns, 2663 // releases the lock and ::init can notice the state change and 2664 // itself return. 2665 break; 2666 } 2667 2668 case OMX_StateLoaded: 2669 { 2670 CHECK_EQ((int)mState, (int)IDLE_TO_LOADED); 2671 2672 CODEC_LOGV("Now Loaded."); 2673 2674 setState(LOADED); 2675 break; 2676 } 2677 2678 case OMX_StateInvalid: 2679 { 2680 setState(ERROR); 2681 break; 2682 } 2683 2684 default: 2685 { 2686 CHECK(!"should not be here."); 2687 break; 2688 } 2689 } 2690 } 2691 2692 // static 2693 size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) { 2694 size_t n = 0; 2695 for (size_t i = 0; i < buffers.size(); ++i) { 2696 if (buffers[i].mStatus != OWNED_BY_COMPONENT) { 2697 ++n; 2698 } 2699 } 2700 2701 return n; 2702 } 2703 2704 status_t OMXCodec::freeBuffersOnPort( 2705 OMX_U32 portIndex, bool onlyThoseWeOwn) { 2706 Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; 2707 2708 status_t stickyErr = OK; 2709 2710 for (size_t i = buffers->size(); i-- > 0;) { 2711 BufferInfo *info = &buffers->editItemAt(i); 2712 2713 if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) { 2714 continue; 2715 } 2716 2717 CHECK(info->mStatus == OWNED_BY_US 2718 || info->mStatus == OWNED_BY_NATIVE_WINDOW); 2719 2720 CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex); 2721 2722 status_t err = freeBuffer(portIndex, i); 2723 2724 if (err != OK) { 2725 stickyErr = err; 2726 } 2727 2728 } 2729 2730 CHECK(onlyThoseWeOwn || buffers->isEmpty()); 2731 2732 return stickyErr; 2733 } 2734 2735 status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) { 2736 Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; 2737 2738 BufferInfo *info = &buffers->editItemAt(bufIndex); 2739 2740 status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer); 2741 2742 if (err == OK && info->mMediaBuffer != NULL) { 2743 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput); 2744 info->mMediaBuffer->setObserver(NULL); 2745 2746 // Make sure nobody but us owns this buffer at this point. 2747 CHECK_EQ(info->mMediaBuffer->refcount(), 0); 2748 2749 // Cancel the buffer if it belongs to an ANativeWindow. 2750 sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer(); 2751 if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) { 2752 err = cancelBufferToNativeWindow(info); 2753 } 2754 2755 info->mMediaBuffer->release(); 2756 info->mMediaBuffer = NULL; 2757 } 2758 2759 if (err == OK) { 2760 buffers->removeAt(bufIndex); 2761 } 2762 2763 return err; 2764 } 2765 2766 void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) { 2767 CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex); 2768 2769 CHECK_EQ((int)mState, (int)EXECUTING); 2770 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput); 2771 CHECK(!mOutputPortSettingsChangedPending); 2772 2773 if (mPortStatus[kPortIndexOutput] != ENABLED) { 2774 CODEC_LOGV("Deferring output port settings change."); 2775 mOutputPortSettingsChangedPending = true; 2776 return; 2777 } 2778 2779 setState(RECONFIGURING); 2780 2781 if (mQuirks & kNeedsFlushBeforeDisable) { 2782 if (!flushPortAsync(portIndex)) { 2783 onCmdComplete(OMX_CommandFlush, portIndex); 2784 } 2785 } else { 2786 disablePortAsync(portIndex); 2787 } 2788 } 2789 2790 bool OMXCodec::flushPortAsync(OMX_U32 portIndex) { 2791 CHECK(mState == EXECUTING || mState == RECONFIGURING 2792 || mState == EXECUTING_TO_IDLE); 2793 2794 CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.", 2795 portIndex, countBuffersWeOwn(mPortBuffers[portIndex]), 2796 mPortBuffers[portIndex].size()); 2797 2798 CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED); 2799 mPortStatus[portIndex] = SHUTTING_DOWN; 2800 2801 if ((mQuirks & kRequiresFlushCompleteEmulation) 2802 && countBuffersWeOwn(mPortBuffers[portIndex]) 2803 == mPortBuffers[portIndex].size()) { 2804 // No flush is necessary and this component fails to send a 2805 // flush-complete event in this case. 2806 2807 return false; 2808 } 2809 2810 status_t err = 2811 mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex); 2812 CHECK_EQ(err, (status_t)OK); 2813 2814 return true; 2815 } 2816 2817 void OMXCodec::disablePortAsync(OMX_U32 portIndex) { 2818 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2819 2820 CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED); 2821 mPortStatus[portIndex] = DISABLING; 2822 2823 CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex); 2824 status_t err = 2825 mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex); 2826 CHECK_EQ(err, (status_t)OK); 2827 2828 freeBuffersOnPort(portIndex, true); 2829 } 2830 2831 status_t OMXCodec::enablePortAsync(OMX_U32 portIndex) { 2832 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2833 2834 CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED); 2835 mPortStatus[portIndex] = ENABLING; 2836 2837 CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex); 2838 return mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex); 2839 } 2840 2841 void OMXCodec::fillOutputBuffers() { 2842 CHECK_EQ((int)mState, (int)EXECUTING); 2843 2844 // This is a workaround for some decoders not properly reporting 2845 // end-of-output-stream. If we own all input buffers and also own 2846 // all output buffers and we already signalled end-of-input-stream, 2847 // the end-of-output-stream is implied. 2848 if (mSignalledEOS 2849 && countBuffersWeOwn(mPortBuffers[kPortIndexInput]) 2850 == mPortBuffers[kPortIndexInput].size() 2851 && countBuffersWeOwn(mPortBuffers[kPortIndexOutput]) 2852 == mPortBuffers[kPortIndexOutput].size()) { 2853 mNoMoreOutputData = true; 2854 mBufferFilled.signal(); 2855 2856 return; 2857 } 2858 2859 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 2860 for (size_t i = 0; i < buffers->size(); ++i) { 2861 BufferInfo *info = &buffers->editItemAt(i); 2862 if (info->mStatus == OWNED_BY_US) { 2863 fillOutputBuffer(&buffers->editItemAt(i)); 2864 } 2865 } 2866 } 2867 2868 void OMXCodec::drainInputBuffers() { 2869 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2870 2871 if (mFlags & kUseSecureInputBuffers) { 2872 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 2873 for (size_t i = 0; i < buffers->size(); ++i) { 2874 if (!drainAnyInputBuffer() 2875 || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) { 2876 break; 2877 } 2878 } 2879 } else { 2880 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 2881 for (size_t i = 0; i < buffers->size(); ++i) { 2882 BufferInfo *info = &buffers->editItemAt(i); 2883 2884 if (info->mStatus != OWNED_BY_US) { 2885 continue; 2886 } 2887 2888 if (!drainInputBuffer(info)) { 2889 break; 2890 } 2891 2892 if (mFlags & kOnlySubmitOneInputBufferAtOneTime) { 2893 break; 2894 } 2895 } 2896 } 2897 } 2898 2899 bool OMXCodec::drainAnyInputBuffer() { 2900 return drainInputBuffer((BufferInfo *)NULL); 2901 } 2902 2903 OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) { 2904 Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput]; 2905 for (size_t i = 0; i < infos->size(); ++i) { 2906 BufferInfo *info = &infos->editItemAt(i); 2907 2908 if (info->mData == ptr) { 2909 CODEC_LOGV( 2910 "input buffer data ptr = %p, buffer_id = %p", 2911 ptr, 2912 info->mBuffer); 2913 2914 return info; 2915 } 2916 } 2917 2918 TRESPASS(); 2919 } 2920 2921 OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() { 2922 Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput]; 2923 for (size_t i = 0; i < infos->size(); ++i) { 2924 BufferInfo *info = &infos->editItemAt(i); 2925 2926 if (info->mStatus == OWNED_BY_US) { 2927 return info; 2928 } 2929 } 2930 2931 TRESPASS(); 2932 } 2933 2934 bool OMXCodec::drainInputBuffer(BufferInfo *info) { 2935 if (info != NULL) { 2936 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US); 2937 } 2938 2939 if (mSignalledEOS) { 2940 return false; 2941 } 2942 2943 if (mCodecSpecificDataIndex < mCodecSpecificData.size()) { 2944 CHECK(!(mFlags & kUseSecureInputBuffers)); 2945 2946 const CodecSpecificData *specific = 2947 mCodecSpecificData[mCodecSpecificDataIndex]; 2948 2949 size_t size = specific->mSize; 2950 2951 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME) 2952 && !(mQuirks & kWantsNALFragments)) { 2953 static const uint8_t kNALStartCode[4] = 2954 { 0x00, 0x00, 0x00, 0x01 }; 2955 2956 CHECK(info->mSize >= specific->mSize + 4); 2957 2958 size += 4; 2959 2960 memcpy(info->mData, kNALStartCode, 4); 2961 memcpy((uint8_t *)info->mData + 4, 2962 specific->mData, specific->mSize); 2963 } else { 2964 CHECK(info->mSize >= specific->mSize); 2965 memcpy(info->mData, specific->mData, specific->mSize); 2966 } 2967 2968 mNoMoreOutputData = false; 2969 2970 CODEC_LOGV("calling emptyBuffer with codec specific data"); 2971 2972 status_t err = mOMX->emptyBuffer( 2973 mNode, info->mBuffer, 0, size, 2974 OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG, 2975 0); 2976 CHECK_EQ(err, (status_t)OK); 2977 2978 info->mStatus = OWNED_BY_COMPONENT; 2979 2980 ++mCodecSpecificDataIndex; 2981 return true; 2982 } 2983 2984 if (mPaused) { 2985 return false; 2986 } 2987 2988 status_t err; 2989 2990 bool signalEOS = false; 2991 int64_t timestampUs = 0; 2992 2993 size_t offset = 0; 2994 int32_t n = 0; 2995 2996 2997 for (;;) { 2998 MediaBuffer *srcBuffer; 2999 if (mSeekTimeUs >= 0) { 3000 if (mLeftOverBuffer) { 3001 mLeftOverBuffer->release(); 3002 mLeftOverBuffer = NULL; 3003 } 3004 3005 MediaSource::ReadOptions options; 3006 options.setSeekTo(mSeekTimeUs, mSeekMode); 3007 3008 mSeekTimeUs = -1; 3009 mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC; 3010 mBufferFilled.signal(); 3011 3012 err = mSource->read(&srcBuffer, &options); 3013 3014 if (err == OK) { 3015 int64_t targetTimeUs; 3016 if (srcBuffer->meta_data()->findInt64( 3017 kKeyTargetTime, &targetTimeUs) 3018 && targetTimeUs >= 0) { 3019 CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs); 3020 mTargetTimeUs = targetTimeUs; 3021 } else { 3022 mTargetTimeUs = -1; 3023 } 3024 } 3025 } else if (mLeftOverBuffer) { 3026 srcBuffer = mLeftOverBuffer; 3027 mLeftOverBuffer = NULL; 3028 3029 err = OK; 3030 } else { 3031 err = mSource->read(&srcBuffer); 3032 } 3033 3034 if (err != OK) { 3035 signalEOS = true; 3036 mFinalStatus = err; 3037 mSignalledEOS = true; 3038 mBufferFilled.signal(); 3039 break; 3040 } 3041 3042 if (mFlags & kUseSecureInputBuffers) { 3043 info = findInputBufferByDataPointer(srcBuffer->data()); 3044 CHECK(info != NULL); 3045 } 3046 3047 size_t remainingBytes = info->mSize - offset; 3048 3049 if (srcBuffer->range_length() > remainingBytes) { 3050 if (offset == 0) { 3051 CODEC_LOGE( 3052 "Codec's input buffers are too small to accomodate " 3053 "buffer read from source (info->mSize = %d, srcLength = %d)", 3054 info->mSize, srcBuffer->range_length()); 3055 3056 srcBuffer->release(); 3057 srcBuffer = NULL; 3058 3059 setState(ERROR); 3060 return false; 3061 } 3062 3063 mLeftOverBuffer = srcBuffer; 3064 break; 3065 } 3066 3067 bool releaseBuffer = true; 3068 if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) { 3069 CHECK(mOMXLivesLocally && offset == 0); 3070 3071 OMX_BUFFERHEADERTYPE *header = 3072 (OMX_BUFFERHEADERTYPE *)info->mBuffer; 3073 3074 CHECK(header->pBuffer == info->mData); 3075 3076 header->pBuffer = 3077 (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset(); 3078 3079 releaseBuffer = false; 3080 info->mMediaBuffer = srcBuffer; 3081 } else { 3082 if (mFlags & kStoreMetaDataInVideoBuffers) { 3083 releaseBuffer = false; 3084 info->mMediaBuffer = srcBuffer; 3085 } 3086 3087 if (mFlags & kUseSecureInputBuffers) { 3088 // Data in "info" is already provided at this time. 3089 3090 releaseBuffer = false; 3091 3092 CHECK(info->mMediaBuffer == NULL); 3093 info->mMediaBuffer = srcBuffer; 3094 } else { 3095 CHECK(srcBuffer->data() != NULL) ; 3096 memcpy((uint8_t *)info->mData + offset, 3097 (const uint8_t *)srcBuffer->data() 3098 + srcBuffer->range_offset(), 3099 srcBuffer->range_length()); 3100 } 3101 } 3102 3103 int64_t lastBufferTimeUs; 3104 CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs)); 3105 CHECK(lastBufferTimeUs >= 0); 3106 if (mIsEncoder && mIsVideo) { 3107 mDecodingTimeList.push_back(lastBufferTimeUs); 3108 } 3109 3110 if (offset == 0) { 3111 timestampUs = lastBufferTimeUs; 3112 } 3113 3114 offset += srcBuffer->range_length(); 3115 3116 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) { 3117 CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer)); 3118 CHECK_GE(info->mSize, offset + sizeof(int32_t)); 3119 3120 int32_t numPageSamples; 3121 if (!srcBuffer->meta_data()->findInt32( 3122 kKeyValidSamples, &numPageSamples)) { 3123 numPageSamples = -1; 3124 } 3125 3126 memcpy((uint8_t *)info->mData + offset, 3127 &numPageSamples, 3128 sizeof(numPageSamples)); 3129 3130 offset += sizeof(numPageSamples); 3131 } 3132 3133 if (releaseBuffer) { 3134 srcBuffer->release(); 3135 srcBuffer = NULL; 3136 } 3137 3138 ++n; 3139 3140 if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) { 3141 break; 3142 } 3143 3144 int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs; 3145 3146 if (coalescedDurationUs > 250000ll) { 3147 // Don't coalesce more than 250ms worth of encoded data at once. 3148 break; 3149 } 3150 } 3151 3152 if (n > 1) { 3153 ALOGV("coalesced %d frames into one input buffer", n); 3154 } 3155 3156 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 3157 3158 if (signalEOS) { 3159 flags |= OMX_BUFFERFLAG_EOS; 3160 } else { 3161 mNoMoreOutputData = false; 3162 } 3163 3164 if (info == NULL) { 3165 CHECK(mFlags & kUseSecureInputBuffers); 3166 CHECK(signalEOS); 3167 3168 // This is fishy, there's still a MediaBuffer corresponding to this 3169 // info available to the source at this point even though we're going 3170 // to use it to signal EOS to the codec. 3171 info = findEmptyInputBuffer(); 3172 } 3173 3174 CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), " 3175 "timestamp %lld us (%.2f secs)", 3176 info->mBuffer, offset, 3177 timestampUs, timestampUs / 1E6); 3178 3179 err = mOMX->emptyBuffer( 3180 mNode, info->mBuffer, 0, offset, 3181 flags, timestampUs); 3182 3183 if (err != OK) { 3184 setState(ERROR); 3185 return false; 3186 } 3187 3188 info->mStatus = OWNED_BY_COMPONENT; 3189 3190 return true; 3191 } 3192 3193 void OMXCodec::fillOutputBuffer(BufferInfo *info) { 3194 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US); 3195 3196 if (mNoMoreOutputData) { 3197 CODEC_LOGV("There is no more output data available, not " 3198 "calling fillOutputBuffer"); 3199 return; 3200 } 3201 3202 if (info->mMediaBuffer != NULL) { 3203 sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer(); 3204 if (graphicBuffer != 0) { 3205 // When using a native buffer we need to lock the buffer before 3206 // giving it to OMX. 3207 CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer); 3208 int err = mNativeWindow->lockBuffer(mNativeWindow.get(), 3209 graphicBuffer.get()); 3210 if (err != 0) { 3211 CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err); 3212 3213 setState(ERROR); 3214 return; 3215 } 3216 } 3217 } 3218 3219 CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer); 3220 status_t err = mOMX->fillBuffer(mNode, info->mBuffer); 3221 3222 if (err != OK) { 3223 CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err); 3224 3225 setState(ERROR); 3226 return; 3227 } 3228 3229 info->mStatus = OWNED_BY_COMPONENT; 3230 } 3231 3232 bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) { 3233 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 3234 for (size_t i = 0; i < buffers->size(); ++i) { 3235 if ((*buffers)[i].mBuffer == buffer) { 3236 return drainInputBuffer(&buffers->editItemAt(i)); 3237 } 3238 } 3239 3240 CHECK(!"should not be here."); 3241 3242 return false; 3243 } 3244 3245 void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) { 3246 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 3247 for (size_t i = 0; i < buffers->size(); ++i) { 3248 if ((*buffers)[i].mBuffer == buffer) { 3249 fillOutputBuffer(&buffers->editItemAt(i)); 3250 return; 3251 } 3252 } 3253 3254 CHECK(!"should not be here."); 3255 } 3256 3257 void OMXCodec::setState(State newState) { 3258 mState = newState; 3259 mAsyncCompletion.signal(); 3260 3261 // This may cause some spurious wakeups but is necessary to 3262 // unblock the reader if we enter ERROR state. 3263 mBufferFilled.signal(); 3264 } 3265 3266 status_t OMXCodec::waitForBufferFilled_l() { 3267 3268 if (mIsEncoder) { 3269 // For timelapse video recording, the timelapse video recording may 3270 // not send an input frame for a _long_ time. Do not use timeout 3271 // for video encoding. 3272 return mBufferFilled.wait(mLock); 3273 } 3274 status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutNs); 3275 if (err != OK) { 3276 CODEC_LOGE("Timed out waiting for output buffers: %d/%d", 3277 countBuffersWeOwn(mPortBuffers[kPortIndexInput]), 3278 countBuffersWeOwn(mPortBuffers[kPortIndexOutput])); 3279 } 3280 return err; 3281 } 3282 3283 void OMXCodec::setRawAudioFormat( 3284 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) { 3285 3286 // port definition 3287 OMX_PARAM_PORTDEFINITIONTYPE def; 3288 InitOMXParams(&def); 3289 def.nPortIndex = portIndex; 3290 status_t err = mOMX->getParameter( 3291 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3292 CHECK_EQ(err, (status_t)OK); 3293 def.format.audio.eEncoding = OMX_AUDIO_CodingPCM; 3294 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition, 3295 &def, sizeof(def)), (status_t)OK); 3296 3297 // pcm param 3298 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 3299 InitOMXParams(&pcmParams); 3300 pcmParams.nPortIndex = portIndex; 3301 3302 err = mOMX->getParameter( 3303 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 3304 3305 CHECK_EQ(err, (status_t)OK); 3306 3307 pcmParams.nChannels = numChannels; 3308 pcmParams.eNumData = OMX_NumericalDataSigned; 3309 pcmParams.bInterleaved = OMX_TRUE; 3310 pcmParams.nBitPerSample = 16; 3311 pcmParams.nSamplingRate = sampleRate; 3312 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 3313 3314 CHECK_EQ(getOMXChannelMapping( 3315 numChannels, pcmParams.eChannelMapping), (status_t)OK); 3316 3317 err = mOMX->setParameter( 3318 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 3319 3320 CHECK_EQ(err, (status_t)OK); 3321 } 3322 3323 static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) { 3324 if (isAMRWB) { 3325 if (bps <= 6600) { 3326 return OMX_AUDIO_AMRBandModeWB0; 3327 } else if (bps <= 8850) { 3328 return OMX_AUDIO_AMRBandModeWB1; 3329 } else if (bps <= 12650) { 3330 return OMX_AUDIO_AMRBandModeWB2; 3331 } else if (bps <= 14250) { 3332 return OMX_AUDIO_AMRBandModeWB3; 3333 } else if (bps <= 15850) { 3334 return OMX_AUDIO_AMRBandModeWB4; 3335 } else if (bps <= 18250) { 3336 return OMX_AUDIO_AMRBandModeWB5; 3337 } else if (bps <= 19850) { 3338 return OMX_AUDIO_AMRBandModeWB6; 3339 } else if (bps <= 23050) { 3340 return OMX_AUDIO_AMRBandModeWB7; 3341 } 3342 3343 // 23850 bps 3344 return OMX_AUDIO_AMRBandModeWB8; 3345 } else { // AMRNB 3346 if (bps <= 4750) { 3347 return OMX_AUDIO_AMRBandModeNB0; 3348 } else if (bps <= 5150) { 3349 return OMX_AUDIO_AMRBandModeNB1; 3350 } else if (bps <= 5900) { 3351 return OMX_AUDIO_AMRBandModeNB2; 3352 } else if (bps <= 6700) { 3353 return OMX_AUDIO_AMRBandModeNB3; 3354 } else if (bps <= 7400) { 3355 return OMX_AUDIO_AMRBandModeNB4; 3356 } else if (bps <= 7950) { 3357 return OMX_AUDIO_AMRBandModeNB5; 3358 } else if (bps <= 10200) { 3359 return OMX_AUDIO_AMRBandModeNB6; 3360 } 3361 3362 // 12200 bps 3363 return OMX_AUDIO_AMRBandModeNB7; 3364 } 3365 } 3366 3367 void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) { 3368 OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput; 3369 3370 OMX_AUDIO_PARAM_AMRTYPE def; 3371 InitOMXParams(&def); 3372 def.nPortIndex = portIndex; 3373 3374 status_t err = 3375 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 3376 3377 CHECK_EQ(err, (status_t)OK); 3378 3379 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 3380 3381 def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate); 3382 err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 3383 CHECK_EQ(err, (status_t)OK); 3384 3385 //////////////////////// 3386 3387 if (mIsEncoder) { 3388 sp<MetaData> format = mSource->getFormat(); 3389 int32_t sampleRate; 3390 int32_t numChannels; 3391 CHECK(format->findInt32(kKeySampleRate, &sampleRate)); 3392 CHECK(format->findInt32(kKeyChannelCount, &numChannels)); 3393 3394 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 3395 } 3396 } 3397 3398 status_t OMXCodec::setAACFormat( 3399 int32_t numChannels, int32_t sampleRate, int32_t bitRate, int32_t aacProfile, bool isADTS) { 3400 if (numChannels > 2) { 3401 ALOGW("Number of channels: (%d) \n", numChannels); 3402 } 3403 3404 if (mIsEncoder) { 3405 if (isADTS) { 3406 return -EINVAL; 3407 } 3408 3409 //////////////// input port //////////////////// 3410 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 3411 3412 //////////////// output port //////////////////// 3413 // format 3414 OMX_AUDIO_PARAM_PORTFORMATTYPE format; 3415 InitOMXParams(&format); 3416 format.nPortIndex = kPortIndexOutput; 3417 format.nIndex = 0; 3418 status_t err = OMX_ErrorNone; 3419 while (OMX_ErrorNone == err) { 3420 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat, 3421 &format, sizeof(format)), (status_t)OK); 3422 if (format.eEncoding == OMX_AUDIO_CodingAAC) { 3423 break; 3424 } 3425 format.nIndex++; 3426 } 3427 CHECK_EQ((status_t)OK, err); 3428 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat, 3429 &format, sizeof(format)), (status_t)OK); 3430 3431 // port definition 3432 OMX_PARAM_PORTDEFINITIONTYPE def; 3433 InitOMXParams(&def); 3434 def.nPortIndex = kPortIndexOutput; 3435 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition, 3436 &def, sizeof(def)), (status_t)OK); 3437 def.format.audio.bFlagErrorConcealment = OMX_TRUE; 3438 def.format.audio.eEncoding = OMX_AUDIO_CodingAAC; 3439 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition, 3440 &def, sizeof(def)), (status_t)OK); 3441 3442 // profile 3443 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 3444 InitOMXParams(&profile); 3445 profile.nPortIndex = kPortIndexOutput; 3446 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac, 3447 &profile, sizeof(profile)), (status_t)OK); 3448 profile.nChannels = numChannels; 3449 profile.eChannelMode = (numChannels == 1? 3450 OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo); 3451 profile.nSampleRate = sampleRate; 3452 profile.nBitRate = bitRate; 3453 profile.nAudioBandWidth = 0; 3454 profile.nFrameLength = 0; 3455 profile.nAACtools = OMX_AUDIO_AACToolAll; 3456 profile.nAACERtools = OMX_AUDIO_AACERNone; 3457 profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile; 3458 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF; 3459 err = mOMX->setParameter(mNode, OMX_IndexParamAudioAac, 3460 &profile, sizeof(profile)); 3461 3462 if (err != OK) { 3463 CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed " 3464 "(err = %d)", 3465 err); 3466 return err; 3467 } 3468 } else { 3469 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 3470 InitOMXParams(&profile); 3471 profile.nPortIndex = kPortIndexInput; 3472 3473 status_t err = mOMX->getParameter( 3474 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 3475 CHECK_EQ(err, (status_t)OK); 3476 3477 profile.nChannels = numChannels; 3478 profile.nSampleRate = sampleRate; 3479 3480 profile.eAACStreamFormat = 3481 isADTS 3482 ? OMX_AUDIO_AACStreamFormatMP4ADTS 3483 : OMX_AUDIO_AACStreamFormatMP4FF; 3484 3485 err = mOMX->setParameter( 3486 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 3487 3488 if (err != OK) { 3489 CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed " 3490 "(err = %d)", 3491 err); 3492 return err; 3493 } 3494 } 3495 3496 return OK; 3497 } 3498 3499 void OMXCodec::setG711Format(int32_t numChannels) { 3500 CHECK(!mIsEncoder); 3501 setRawAudioFormat(kPortIndexInput, 8000, numChannels); 3502 } 3503 3504 void OMXCodec::setImageOutputFormat( 3505 OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) { 3506 CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height); 3507 3508 #if 0 3509 OMX_INDEXTYPE index; 3510 status_t err = mOMX->get_extension_index( 3511 mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index); 3512 CHECK_EQ(err, (status_t)OK); 3513 3514 err = mOMX->set_config(mNode, index, &format, sizeof(format)); 3515 CHECK_EQ(err, (status_t)OK); 3516 #endif 3517 3518 OMX_PARAM_PORTDEFINITIONTYPE def; 3519 InitOMXParams(&def); 3520 def.nPortIndex = kPortIndexOutput; 3521 3522 status_t err = mOMX->getParameter( 3523 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3524 CHECK_EQ(err, (status_t)OK); 3525 3526 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage); 3527 3528 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 3529 3530 CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused); 3531 imageDef->eColorFormat = format; 3532 imageDef->nFrameWidth = width; 3533 imageDef->nFrameHeight = height; 3534 3535 switch (format) { 3536 case OMX_COLOR_FormatYUV420PackedPlanar: 3537 case OMX_COLOR_FormatYUV411Planar: 3538 { 3539 def.nBufferSize = (width * height * 3) / 2; 3540 break; 3541 } 3542 3543 case OMX_COLOR_FormatCbYCrY: 3544 { 3545 def.nBufferSize = width * height * 2; 3546 break; 3547 } 3548 3549 case OMX_COLOR_Format32bitARGB8888: 3550 { 3551 def.nBufferSize = width * height * 4; 3552 break; 3553 } 3554 3555 case OMX_COLOR_Format16bitARGB4444: 3556 case OMX_COLOR_Format16bitARGB1555: 3557 case OMX_COLOR_Format16bitRGB565: 3558 case OMX_COLOR_Format16bitBGR565: 3559 { 3560 def.nBufferSize = width * height * 2; 3561 break; 3562 } 3563 3564 default: 3565 CHECK(!"Should not be here. Unknown color format."); 3566 break; 3567 } 3568 3569 def.nBufferCountActual = def.nBufferCountMin; 3570 3571 err = mOMX->setParameter( 3572 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3573 CHECK_EQ(err, (status_t)OK); 3574 } 3575 3576 void OMXCodec::setJPEGInputFormat( 3577 OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) { 3578 OMX_PARAM_PORTDEFINITIONTYPE def; 3579 InitOMXParams(&def); 3580 def.nPortIndex = kPortIndexInput; 3581 3582 status_t err = mOMX->getParameter( 3583 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3584 CHECK_EQ(err, (status_t)OK); 3585 3586 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage); 3587 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 3588 3589 CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG); 3590 imageDef->nFrameWidth = width; 3591 imageDef->nFrameHeight = height; 3592 3593 def.nBufferSize = compressedSize; 3594 def.nBufferCountActual = def.nBufferCountMin; 3595 3596 err = mOMX->setParameter( 3597 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3598 CHECK_EQ(err, (status_t)OK); 3599 } 3600 3601 void OMXCodec::addCodecSpecificData(const void *data, size_t size) { 3602 CodecSpecificData *specific = 3603 (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1); 3604 3605 specific->mSize = size; 3606 memcpy(specific->mData, data, size); 3607 3608 mCodecSpecificData.push(specific); 3609 } 3610 3611 void OMXCodec::clearCodecSpecificData() { 3612 for (size_t i = 0; i < mCodecSpecificData.size(); ++i) { 3613 free(mCodecSpecificData.editItemAt(i)); 3614 } 3615 mCodecSpecificData.clear(); 3616 mCodecSpecificDataIndex = 0; 3617 } 3618 3619 status_t OMXCodec::start(MetaData *meta) { 3620 Mutex::Autolock autoLock(mLock); 3621 3622 if (mState != LOADED) { 3623 return UNKNOWN_ERROR; 3624 } 3625 3626 sp<MetaData> params = new MetaData; 3627 if (mQuirks & kWantsNALFragments) { 3628 params->setInt32(kKeyWantsNALFragments, true); 3629 } 3630 if (meta) { 3631 int64_t startTimeUs = 0; 3632 int64_t timeUs; 3633 if (meta->findInt64(kKeyTime, &timeUs)) { 3634 startTimeUs = timeUs; 3635 } 3636 params->setInt64(kKeyTime, startTimeUs); 3637 } 3638 status_t err = mSource->start(params.get()); 3639 3640 if (err != OK) { 3641 return err; 3642 } 3643 3644 mCodecSpecificDataIndex = 0; 3645 mInitialBufferSubmit = true; 3646 mSignalledEOS = false; 3647 mNoMoreOutputData = false; 3648 mOutputPortSettingsHaveChanged = false; 3649 mSeekTimeUs = -1; 3650 mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC; 3651 mTargetTimeUs = -1; 3652 mFilledBuffers.clear(); 3653 mPaused = false; 3654 3655 return init(); 3656 } 3657 3658 status_t OMXCodec::stop() { 3659 CODEC_LOGV("stop mState=%d", mState); 3660 3661 Mutex::Autolock autoLock(mLock); 3662 3663 while (isIntermediateState(mState)) { 3664 mAsyncCompletion.wait(mLock); 3665 } 3666 3667 bool isError = false; 3668 switch (mState) { 3669 case LOADED: 3670 break; 3671 3672 case ERROR: 3673 { 3674 if (mPortStatus[kPortIndexOutput] == ENABLING) { 3675 // Codec is in a wedged state (technical term) 3676 // We've seen an output port settings change from the codec, 3677 // We've disabled the output port, then freed the output 3678 // buffers, initiated re-enabling the output port but 3679 // failed to reallocate the output buffers. 3680 // There doesn't seem to be a way to orderly transition 3681 // from executing->idle and idle->loaded now that the 3682 // output port hasn't been reenabled yet... 3683 // Simply free as many resources as we can and pretend 3684 // that we're in LOADED state so that the destructor 3685 // will free the component instance without asserting. 3686 freeBuffersOnPort(kPortIndexInput, true /* onlyThoseWeOwn */); 3687 freeBuffersOnPort(kPortIndexOutput, true /* onlyThoseWeOwn */); 3688 setState(LOADED); 3689 break; 3690 } else { 3691 OMX_STATETYPE state = OMX_StateInvalid; 3692 status_t err = mOMX->getState(mNode, &state); 3693 CHECK_EQ(err, (status_t)OK); 3694 3695 if (state != OMX_StateExecuting) { 3696 break; 3697 } 3698 // else fall through to the idling code 3699 } 3700 3701 isError = true; 3702 } 3703 3704 case EXECUTING: 3705 { 3706 setState(EXECUTING_TO_IDLE); 3707 3708 if (mQuirks & kRequiresFlushBeforeShutdown) { 3709 CODEC_LOGV("This component requires a flush before transitioning " 3710 "from EXECUTING to IDLE..."); 3711 3712 bool emulateInputFlushCompletion = 3713 !flushPortAsync(kPortIndexInput); 3714 3715 bool emulateOutputFlushCompletion = 3716 !flushPortAsync(kPortIndexOutput); 3717 3718 if (emulateInputFlushCompletion) { 3719 onCmdComplete(OMX_CommandFlush, kPortIndexInput); 3720 } 3721 3722 if (emulateOutputFlushCompletion) { 3723 onCmdComplete(OMX_CommandFlush, kPortIndexOutput); 3724 } 3725 } else { 3726 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 3727 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 3728 3729 status_t err = 3730 mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 3731 CHECK_EQ(err, (status_t)OK); 3732 } 3733 3734 while (mState != LOADED && mState != ERROR) { 3735 mAsyncCompletion.wait(mLock); 3736 } 3737 3738 if (isError) { 3739 // We were in the ERROR state coming in, so restore that now 3740 // that we've idled the OMX component. 3741 setState(ERROR); 3742 } 3743 3744 break; 3745 } 3746 3747 default: 3748 { 3749 CHECK(!"should not be here."); 3750 break; 3751 } 3752 } 3753 3754 if (mLeftOverBuffer) { 3755 mLeftOverBuffer->release(); 3756 mLeftOverBuffer = NULL; 3757 } 3758 3759 mSource->stop(); 3760 3761 CODEC_LOGV("stopped in state %d", mState); 3762 3763 return OK; 3764 } 3765 3766 sp<MetaData> OMXCodec::getFormat() { 3767 Mutex::Autolock autoLock(mLock); 3768 3769 return mOutputFormat; 3770 } 3771 3772 status_t OMXCodec::read( 3773 MediaBuffer **buffer, const ReadOptions *options) { 3774 status_t err = OK; 3775 *buffer = NULL; 3776 3777 Mutex::Autolock autoLock(mLock); 3778 3779 if (mState != EXECUTING && mState != RECONFIGURING) { 3780 return UNKNOWN_ERROR; 3781 } 3782 3783 bool seeking = false; 3784 int64_t seekTimeUs; 3785 ReadOptions::SeekMode seekMode; 3786 if (options && options->getSeekTo(&seekTimeUs, &seekMode)) { 3787 seeking = true; 3788 } 3789 3790 if (mInitialBufferSubmit) { 3791 mInitialBufferSubmit = false; 3792 3793 if (seeking) { 3794 CHECK(seekTimeUs >= 0); 3795 mSeekTimeUs = seekTimeUs; 3796 mSeekMode = seekMode; 3797 3798 // There's no reason to trigger the code below, there's 3799 // nothing to flush yet. 3800 seeking = false; 3801 mPaused = false; 3802 } 3803 3804 drainInputBuffers(); 3805 3806 if (mState == EXECUTING) { 3807 // Otherwise mState == RECONFIGURING and this code will trigger 3808 // after the output port is reenabled. 3809 fillOutputBuffers(); 3810 } 3811 } 3812 3813 if (seeking) { 3814 while (mState == RECONFIGURING) { 3815 if ((err = waitForBufferFilled_l()) != OK) { 3816 return err; 3817 } 3818 } 3819 3820 if (mState != EXECUTING) { 3821 return UNKNOWN_ERROR; 3822 } 3823 3824 CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6); 3825 3826 mSignalledEOS = false; 3827 3828 CHECK(seekTimeUs >= 0); 3829 mSeekTimeUs = seekTimeUs; 3830 mSeekMode = seekMode; 3831 3832 mFilledBuffers.clear(); 3833 3834 CHECK_EQ((int)mState, (int)EXECUTING); 3835 3836 bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput); 3837 bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput); 3838 3839 if (emulateInputFlushCompletion) { 3840 onCmdComplete(OMX_CommandFlush, kPortIndexInput); 3841 } 3842 3843 if (emulateOutputFlushCompletion) { 3844 onCmdComplete(OMX_CommandFlush, kPortIndexOutput); 3845 } 3846 3847 while (mSeekTimeUs >= 0) { 3848 if ((err = waitForBufferFilled_l()) != OK) { 3849 return err; 3850 } 3851 } 3852 } 3853 3854 while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) { 3855 if ((err = waitForBufferFilled_l()) != OK) { 3856 return err; 3857 } 3858 } 3859 3860 if (mState == ERROR) { 3861 return UNKNOWN_ERROR; 3862 } 3863 3864 if (mFilledBuffers.empty()) { 3865 return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM; 3866 } 3867 3868 if (mOutputPortSettingsHaveChanged) { 3869 mOutputPortSettingsHaveChanged = false; 3870 3871 return INFO_FORMAT_CHANGED; 3872 } 3873 3874 size_t index = *mFilledBuffers.begin(); 3875 mFilledBuffers.erase(mFilledBuffers.begin()); 3876 3877 BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index); 3878 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US); 3879 info->mStatus = OWNED_BY_CLIENT; 3880 3881 info->mMediaBuffer->add_ref(); 3882 if (mSkipCutBuffer != NULL) { 3883 mSkipCutBuffer->submit(info->mMediaBuffer); 3884 } 3885 *buffer = info->mMediaBuffer; 3886 3887 return OK; 3888 } 3889 3890 void OMXCodec::signalBufferReturned(MediaBuffer *buffer) { 3891 Mutex::Autolock autoLock(mLock); 3892 3893 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 3894 for (size_t i = 0; i < buffers->size(); ++i) { 3895 BufferInfo *info = &buffers->editItemAt(i); 3896 3897 if (info->mMediaBuffer == buffer) { 3898 CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED); 3899 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT); 3900 3901 info->mStatus = OWNED_BY_US; 3902 3903 if (buffer->graphicBuffer() == 0) { 3904 fillOutputBuffer(info); 3905 } else { 3906 sp<MetaData> metaData = info->mMediaBuffer->meta_data(); 3907 int32_t rendered = 0; 3908 if (!metaData->findInt32(kKeyRendered, &rendered)) { 3909 rendered = 0; 3910 } 3911 if (!rendered) { 3912 status_t err = cancelBufferToNativeWindow(info); 3913 if (err < 0) { 3914 return; 3915 } 3916 } 3917 3918 info->mStatus = OWNED_BY_NATIVE_WINDOW; 3919 3920 // Dequeue the next buffer from the native window. 3921 BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow(); 3922 if (nextBufInfo == 0) { 3923 return; 3924 } 3925 3926 // Give the buffer to the OMX node to fill. 3927 fillOutputBuffer(nextBufInfo); 3928 } 3929 return; 3930 } 3931 } 3932 3933 CHECK(!"should not be here."); 3934 } 3935 3936 static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) { 3937 static const char *kNames[] = { 3938 "OMX_IMAGE_CodingUnused", 3939 "OMX_IMAGE_CodingAutoDetect", 3940 "OMX_IMAGE_CodingJPEG", 3941 "OMX_IMAGE_CodingJPEG2K", 3942 "OMX_IMAGE_CodingEXIF", 3943 "OMX_IMAGE_CodingTIFF", 3944 "OMX_IMAGE_CodingGIF", 3945 "OMX_IMAGE_CodingPNG", 3946 "OMX_IMAGE_CodingLZW", 3947 "OMX_IMAGE_CodingBMP", 3948 }; 3949 3950 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 3951 3952 if (type < 0 || (size_t)type >= numNames) { 3953 return "UNKNOWN"; 3954 } else { 3955 return kNames[type]; 3956 } 3957 } 3958 3959 static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) { 3960 static const char *kNames[] = { 3961 "OMX_COLOR_FormatUnused", 3962 "OMX_COLOR_FormatMonochrome", 3963 "OMX_COLOR_Format8bitRGB332", 3964 "OMX_COLOR_Format12bitRGB444", 3965 "OMX_COLOR_Format16bitARGB4444", 3966 "OMX_COLOR_Format16bitARGB1555", 3967 "OMX_COLOR_Format16bitRGB565", 3968 "OMX_COLOR_Format16bitBGR565", 3969 "OMX_COLOR_Format18bitRGB666", 3970 "OMX_COLOR_Format18bitARGB1665", 3971 "OMX_COLOR_Format19bitARGB1666", 3972 "OMX_COLOR_Format24bitRGB888", 3973 "OMX_COLOR_Format24bitBGR888", 3974 "OMX_COLOR_Format24bitARGB1887", 3975 "OMX_COLOR_Format25bitARGB1888", 3976 "OMX_COLOR_Format32bitBGRA8888", 3977 "OMX_COLOR_Format32bitARGB8888", 3978 "OMX_COLOR_FormatYUV411Planar", 3979 "OMX_COLOR_FormatYUV411PackedPlanar", 3980 "OMX_COLOR_FormatYUV420Planar", 3981 "OMX_COLOR_FormatYUV420PackedPlanar", 3982 "OMX_COLOR_FormatYUV420SemiPlanar", 3983 "OMX_COLOR_FormatYUV422Planar", 3984 "OMX_COLOR_FormatYUV422PackedPlanar", 3985 "OMX_COLOR_FormatYUV422SemiPlanar", 3986 "OMX_COLOR_FormatYCbYCr", 3987 "OMX_COLOR_FormatYCrYCb", 3988 "OMX_COLOR_FormatCbYCrY", 3989 "OMX_COLOR_FormatCrYCbY", 3990 "OMX_COLOR_FormatYUV444Interleaved", 3991 "OMX_COLOR_FormatRawBayer8bit", 3992 "OMX_COLOR_FormatRawBayer10bit", 3993 "OMX_COLOR_FormatRawBayer8bitcompressed", 3994 "OMX_COLOR_FormatL2", 3995 "OMX_COLOR_FormatL4", 3996 "OMX_COLOR_FormatL8", 3997 "OMX_COLOR_FormatL16", 3998 "OMX_COLOR_FormatL24", 3999 "OMX_COLOR_FormatL32", 4000 "OMX_COLOR_FormatYUV420PackedSemiPlanar", 4001 "OMX_COLOR_FormatYUV422PackedSemiPlanar", 4002 "OMX_COLOR_Format18BitBGR666", 4003 "OMX_COLOR_Format24BitARGB6666", 4004 "OMX_COLOR_Format24BitABGR6666", 4005 }; 4006 4007 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 4008 4009 if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) { 4010 return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar"; 4011 } else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) { 4012 return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar"; 4013 } else if (type < 0 || (size_t)type >= numNames) { 4014 return "UNKNOWN"; 4015 } else { 4016 return kNames[type]; 4017 } 4018 } 4019 4020 static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) { 4021 static const char *kNames[] = { 4022 "OMX_VIDEO_CodingUnused", 4023 "OMX_VIDEO_CodingAutoDetect", 4024 "OMX_VIDEO_CodingMPEG2", 4025 "OMX_VIDEO_CodingH263", 4026 "OMX_VIDEO_CodingMPEG4", 4027 "OMX_VIDEO_CodingWMV", 4028 "OMX_VIDEO_CodingRV", 4029 "OMX_VIDEO_CodingAVC", 4030 "OMX_VIDEO_CodingMJPEG", 4031 }; 4032 4033 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 4034 4035 if (type < 0 || (size_t)type >= numNames) { 4036 return "UNKNOWN"; 4037 } else { 4038 return kNames[type]; 4039 } 4040 } 4041 4042 static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) { 4043 static const char *kNames[] = { 4044 "OMX_AUDIO_CodingUnused", 4045 "OMX_AUDIO_CodingAutoDetect", 4046 "OMX_AUDIO_CodingPCM", 4047 "OMX_AUDIO_CodingADPCM", 4048 "OMX_AUDIO_CodingAMR", 4049 "OMX_AUDIO_CodingGSMFR", 4050 "OMX_AUDIO_CodingGSMEFR", 4051 "OMX_AUDIO_CodingGSMHR", 4052 "OMX_AUDIO_CodingPDCFR", 4053 "OMX_AUDIO_CodingPDCEFR", 4054 "OMX_AUDIO_CodingPDCHR", 4055 "OMX_AUDIO_CodingTDMAFR", 4056 "OMX_AUDIO_CodingTDMAEFR", 4057 "OMX_AUDIO_CodingQCELP8", 4058 "OMX_AUDIO_CodingQCELP13", 4059 "OMX_AUDIO_CodingEVRC", 4060 "OMX_AUDIO_CodingSMV", 4061 "OMX_AUDIO_CodingG711", 4062 "OMX_AUDIO_CodingG723", 4063 "OMX_AUDIO_CodingG726", 4064 "OMX_AUDIO_CodingG729", 4065 "OMX_AUDIO_CodingAAC", 4066 "OMX_AUDIO_CodingMP3", 4067 "OMX_AUDIO_CodingSBC", 4068 "OMX_AUDIO_CodingVORBIS", 4069 "OMX_AUDIO_CodingWMA", 4070 "OMX_AUDIO_CodingRA", 4071 "OMX_AUDIO_CodingMIDI", 4072 }; 4073 4074 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 4075 4076 if (type < 0 || (size_t)type >= numNames) { 4077 return "UNKNOWN"; 4078 } else { 4079 return kNames[type]; 4080 } 4081 } 4082 4083 static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) { 4084 static const char *kNames[] = { 4085 "OMX_AUDIO_PCMModeLinear", 4086 "OMX_AUDIO_PCMModeALaw", 4087 "OMX_AUDIO_PCMModeMULaw", 4088 }; 4089 4090 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 4091 4092 if (type < 0 || (size_t)type >= numNames) { 4093 return "UNKNOWN"; 4094 } else { 4095 return kNames[type]; 4096 } 4097 } 4098 4099 static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) { 4100 static const char *kNames[] = { 4101 "OMX_AUDIO_AMRBandModeUnused", 4102 "OMX_AUDIO_AMRBandModeNB0", 4103 "OMX_AUDIO_AMRBandModeNB1", 4104 "OMX_AUDIO_AMRBandModeNB2", 4105 "OMX_AUDIO_AMRBandModeNB3", 4106 "OMX_AUDIO_AMRBandModeNB4", 4107 "OMX_AUDIO_AMRBandModeNB5", 4108 "OMX_AUDIO_AMRBandModeNB6", 4109 "OMX_AUDIO_AMRBandModeNB7", 4110 "OMX_AUDIO_AMRBandModeWB0", 4111 "OMX_AUDIO_AMRBandModeWB1", 4112 "OMX_AUDIO_AMRBandModeWB2", 4113 "OMX_AUDIO_AMRBandModeWB3", 4114 "OMX_AUDIO_AMRBandModeWB4", 4115 "OMX_AUDIO_AMRBandModeWB5", 4116 "OMX_AUDIO_AMRBandModeWB6", 4117 "OMX_AUDIO_AMRBandModeWB7", 4118 "OMX_AUDIO_AMRBandModeWB8", 4119 }; 4120 4121 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 4122 4123 if (type < 0 || (size_t)type >= numNames) { 4124 return "UNKNOWN"; 4125 } else { 4126 return kNames[type]; 4127 } 4128 } 4129 4130 static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) { 4131 static const char *kNames[] = { 4132 "OMX_AUDIO_AMRFrameFormatConformance", 4133 "OMX_AUDIO_AMRFrameFormatIF1", 4134 "OMX_AUDIO_AMRFrameFormatIF2", 4135 "OMX_AUDIO_AMRFrameFormatFSF", 4136 "OMX_AUDIO_AMRFrameFormatRTPPayload", 4137 "OMX_AUDIO_AMRFrameFormatITU", 4138 }; 4139 4140 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 4141 4142 if (type < 0 || (size_t)type >= numNames) { 4143 return "UNKNOWN"; 4144 } else { 4145 return kNames[type]; 4146 } 4147 } 4148 4149 void OMXCodec::dumpPortStatus(OMX_U32 portIndex) { 4150 OMX_PARAM_PORTDEFINITIONTYPE def; 4151 InitOMXParams(&def); 4152 def.nPortIndex = portIndex; 4153 4154 status_t err = mOMX->getParameter( 4155 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 4156 CHECK_EQ(err, (status_t)OK); 4157 4158 printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output"); 4159 4160 CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput) 4161 || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput)); 4162 4163 printf(" nBufferCountActual = %ld\n", def.nBufferCountActual); 4164 printf(" nBufferCountMin = %ld\n", def.nBufferCountMin); 4165 printf(" nBufferSize = %ld\n", def.nBufferSize); 4166 4167 switch (def.eDomain) { 4168 case OMX_PortDomainImage: 4169 { 4170 const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 4171 4172 printf("\n"); 4173 printf(" // Image\n"); 4174 printf(" nFrameWidth = %ld\n", imageDef->nFrameWidth); 4175 printf(" nFrameHeight = %ld\n", imageDef->nFrameHeight); 4176 printf(" nStride = %ld\n", imageDef->nStride); 4177 4178 printf(" eCompressionFormat = %s\n", 4179 imageCompressionFormatString(imageDef->eCompressionFormat)); 4180 4181 printf(" eColorFormat = %s\n", 4182 colorFormatString(imageDef->eColorFormat)); 4183 4184 break; 4185 } 4186 4187 case OMX_PortDomainVideo: 4188 { 4189 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 4190 4191 printf("\n"); 4192 printf(" // Video\n"); 4193 printf(" nFrameWidth = %ld\n", videoDef->nFrameWidth); 4194 printf(" nFrameHeight = %ld\n", videoDef->nFrameHeight); 4195 printf(" nStride = %ld\n", videoDef->nStride); 4196 4197 printf(" eCompressionFormat = %s\n", 4198 videoCompressionFormatString(videoDef->eCompressionFormat)); 4199 4200 printf(" eColorFormat = %s\n", 4201 colorFormatString(videoDef->eColorFormat)); 4202 4203 break; 4204 } 4205 4206 case OMX_PortDomainAudio: 4207 { 4208 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 4209 4210 printf("\n"); 4211 printf(" // Audio\n"); 4212 printf(" eEncoding = %s\n", 4213 audioCodingTypeString(audioDef->eEncoding)); 4214 4215 if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) { 4216 OMX_AUDIO_PARAM_PCMMODETYPE params; 4217 InitOMXParams(¶ms); 4218 params.nPortIndex = portIndex; 4219 4220 err = mOMX->getParameter( 4221 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 4222 CHECK_EQ(err, (status_t)OK); 4223 4224 printf(" nSamplingRate = %ld\n", params.nSamplingRate); 4225 printf(" nChannels = %ld\n", params.nChannels); 4226 printf(" bInterleaved = %d\n", params.bInterleaved); 4227 printf(" nBitPerSample = %ld\n", params.nBitPerSample); 4228 4229 printf(" eNumData = %s\n", 4230 params.eNumData == OMX_NumericalDataSigned 4231 ? "signed" : "unsigned"); 4232 4233 printf(" ePCMMode = %s\n", audioPCMModeString(params.ePCMMode)); 4234 } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) { 4235 OMX_AUDIO_PARAM_AMRTYPE amr; 4236 InitOMXParams(&amr); 4237 amr.nPortIndex = portIndex; 4238 4239 err = mOMX->getParameter( 4240 mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr)); 4241 CHECK_EQ(err, (status_t)OK); 4242 4243 printf(" nChannels = %ld\n", amr.nChannels); 4244 printf(" eAMRBandMode = %s\n", 4245 amrBandModeString(amr.eAMRBandMode)); 4246 printf(" eAMRFrameFormat = %s\n", 4247 amrFrameFormatString(amr.eAMRFrameFormat)); 4248 } 4249 4250 break; 4251 } 4252 4253 default: 4254 { 4255 printf(" // Unknown\n"); 4256 break; 4257 } 4258 } 4259 4260 printf("}\n"); 4261 } 4262 4263 status_t OMXCodec::initNativeWindow() { 4264 // Enable use of a GraphicBuffer as the output for this node. This must 4265 // happen before getting the IndexParamPortDefinition parameter because it 4266 // will affect the pixel format that the node reports. 4267 status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE); 4268 if (err != 0) { 4269 return err; 4270 } 4271 4272 return OK; 4273 } 4274 4275 void OMXCodec::initNativeWindowCrop() { 4276 int32_t left, top, right, bottom; 4277 4278 CHECK(mOutputFormat->findRect( 4279 kKeyCropRect, 4280 &left, &top, &right, &bottom)); 4281 4282 android_native_rect_t crop; 4283 crop.left = left; 4284 crop.top = top; 4285 crop.right = right + 1; 4286 crop.bottom = bottom + 1; 4287 4288 // We'll ignore any errors here, if the surface is 4289 // already invalid, we'll know soon enough. 4290 native_window_set_crop(mNativeWindow.get(), &crop); 4291 } 4292 4293 void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) { 4294 mOutputFormat = new MetaData; 4295 mOutputFormat->setCString(kKeyDecoderComponent, mComponentName); 4296 if (mIsEncoder) { 4297 int32_t timeScale; 4298 if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) { 4299 mOutputFormat->setInt32(kKeyTimeScale, timeScale); 4300 } 4301 } 4302 4303 OMX_PARAM_PORTDEFINITIONTYPE def; 4304 InitOMXParams(&def); 4305 def.nPortIndex = kPortIndexOutput; 4306 4307 status_t err = mOMX->getParameter( 4308 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 4309 CHECK_EQ(err, (status_t)OK); 4310 4311 switch (def.eDomain) { 4312 case OMX_PortDomainImage: 4313 { 4314 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 4315 CHECK_EQ((int)imageDef->eCompressionFormat, 4316 (int)OMX_IMAGE_CodingUnused); 4317 4318 mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 4319 mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat); 4320 mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth); 4321 mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight); 4322 break; 4323 } 4324 4325 case OMX_PortDomainAudio: 4326 { 4327 OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio; 4328 4329 if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) { 4330 OMX_AUDIO_PARAM_PCMMODETYPE params; 4331 InitOMXParams(¶ms); 4332 params.nPortIndex = kPortIndexOutput; 4333 4334 err = mOMX->getParameter( 4335 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 4336 CHECK_EQ(err, (status_t)OK); 4337 4338 CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned); 4339 CHECK_EQ(params.nBitPerSample, 16u); 4340 CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear); 4341 4342 int32_t numChannels, sampleRate; 4343 inputFormat->findInt32(kKeyChannelCount, &numChannels); 4344 inputFormat->findInt32(kKeySampleRate, &sampleRate); 4345 4346 if ((OMX_U32)numChannels != params.nChannels) { 4347 ALOGV("Codec outputs a different number of channels than " 4348 "the input stream contains (contains %d channels, " 4349 "codec outputs %ld channels).", 4350 numChannels, params.nChannels); 4351 } 4352 4353 if (sampleRate != (int32_t)params.nSamplingRate) { 4354 ALOGV("Codec outputs at different sampling rate than " 4355 "what the input stream contains (contains data at " 4356 "%d Hz, codec outputs %lu Hz)", 4357 sampleRate, params.nSamplingRate); 4358 } 4359 4360 mOutputFormat->setCString( 4361 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW); 4362 4363 // Use the codec-advertised number of channels, as some 4364 // codecs appear to output stereo even if the input data is 4365 // mono. If we know the codec lies about this information, 4366 // use the actual number of channels instead. 4367 mOutputFormat->setInt32( 4368 kKeyChannelCount, 4369 (mQuirks & kDecoderLiesAboutNumberOfChannels) 4370 ? numChannels : params.nChannels); 4371 4372 mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate); 4373 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) { 4374 OMX_AUDIO_PARAM_AMRTYPE amr; 4375 InitOMXParams(&amr); 4376 amr.nPortIndex = kPortIndexOutput; 4377 4378 err = mOMX->getParameter( 4379 mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr)); 4380 CHECK_EQ(err, (status_t)OK); 4381 4382 CHECK_EQ(amr.nChannels, 1u); 4383 mOutputFormat->setInt32(kKeyChannelCount, 1); 4384 4385 if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0 4386 && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) { 4387 mOutputFormat->setCString( 4388 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB); 4389 mOutputFormat->setInt32(kKeySampleRate, 8000); 4390 } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0 4391 && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) { 4392 mOutputFormat->setCString( 4393 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB); 4394 mOutputFormat->setInt32(kKeySampleRate, 16000); 4395 } else { 4396 CHECK(!"Unknown AMR band mode."); 4397 } 4398 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) { 4399 mOutputFormat->setCString( 4400 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC); 4401 int32_t numChannels, sampleRate, bitRate; 4402 inputFormat->findInt32(kKeyChannelCount, &numChannels); 4403 inputFormat->findInt32(kKeySampleRate, &sampleRate); 4404 inputFormat->findInt32(kKeyBitRate, &bitRate); 4405 mOutputFormat->setInt32(kKeyChannelCount, numChannels); 4406 mOutputFormat->setInt32(kKeySampleRate, sampleRate); 4407 mOutputFormat->setInt32(kKeyBitRate, bitRate); 4408 } else { 4409 CHECK(!"Should not be here. Unknown audio encoding."); 4410 } 4411 break; 4412 } 4413 4414 case OMX_PortDomainVideo: 4415 { 4416 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 4417 4418 if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) { 4419 mOutputFormat->setCString( 4420 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 4421 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) { 4422 mOutputFormat->setCString( 4423 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4); 4424 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) { 4425 mOutputFormat->setCString( 4426 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263); 4427 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) { 4428 mOutputFormat->setCString( 4429 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC); 4430 } else { 4431 CHECK(!"Unknown compression format."); 4432 } 4433 4434 mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth); 4435 mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight); 4436 mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat); 4437 4438 if (!mIsEncoder) { 4439 OMX_CONFIG_RECTTYPE rect; 4440 InitOMXParams(&rect); 4441 rect.nPortIndex = kPortIndexOutput; 4442 status_t err = 4443 mOMX->getConfig( 4444 mNode, OMX_IndexConfigCommonOutputCrop, 4445 &rect, sizeof(rect)); 4446 4447 CODEC_LOGI( 4448 "video dimensions are %ld x %ld", 4449 video_def->nFrameWidth, video_def->nFrameHeight); 4450 4451 if (err == OK) { 4452 CHECK_GE(rect.nLeft, 0); 4453 CHECK_GE(rect.nTop, 0); 4454 CHECK_GE(rect.nWidth, 0u); 4455 CHECK_GE(rect.nHeight, 0u); 4456 CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth); 4457 CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight); 4458 4459 mOutputFormat->setRect( 4460 kKeyCropRect, 4461 rect.nLeft, 4462 rect.nTop, 4463 rect.nLeft + rect.nWidth - 1, 4464 rect.nTop + rect.nHeight - 1); 4465 4466 CODEC_LOGI( 4467 "Crop rect is %ld x %ld @ (%ld, %ld)", 4468 rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop); 4469 } else { 4470 mOutputFormat->setRect( 4471 kKeyCropRect, 4472 0, 0, 4473 video_def->nFrameWidth - 1, 4474 video_def->nFrameHeight - 1); 4475 } 4476 4477 if (mNativeWindow != NULL) { 4478 initNativeWindowCrop(); 4479 } 4480 } 4481 break; 4482 } 4483 4484 default: 4485 { 4486 CHECK(!"should not be here, neither audio nor video."); 4487 break; 4488 } 4489 } 4490 4491 // If the input format contains rotation information, flag the output 4492 // format accordingly. 4493 4494 int32_t rotationDegrees; 4495 if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) { 4496 mOutputFormat->setInt32(kKeyRotation, rotationDegrees); 4497 } 4498 } 4499 4500 status_t OMXCodec::pause() { 4501 Mutex::Autolock autoLock(mLock); 4502 4503 mPaused = true; 4504 4505 return OK; 4506 } 4507 4508 //////////////////////////////////////////////////////////////////////////////// 4509 4510 status_t QueryCodecs( 4511 const sp<IOMX> &omx, 4512 const char *mime, bool queryDecoders, bool hwCodecOnly, 4513 Vector<CodecCapabilities> *results) { 4514 Vector<String8> matchingCodecs; 4515 results->clear(); 4516 4517 OMXCodec::findMatchingCodecs(mime, 4518 !queryDecoders /*createEncoder*/, 4519 NULL /*matchComponentName*/, 4520 hwCodecOnly ? OMXCodec::kHardwareCodecsOnly : 0 /*flags*/, 4521 &matchingCodecs); 4522 4523 for (size_t c = 0; c < matchingCodecs.size(); c++) { 4524 const char *componentName = matchingCodecs.itemAt(c).string(); 4525 4526 results->push(); 4527 CodecCapabilities *caps = &results->editItemAt(results->size() - 1); 4528 4529 status_t err = 4530 QueryCodec(omx, componentName, mime, !queryDecoders, caps); 4531 4532 if (err != OK) { 4533 results->removeAt(results->size() - 1); 4534 } 4535 } 4536 4537 return OK; 4538 } 4539 4540 status_t QueryCodec( 4541 const sp<IOMX> &omx, 4542 const char *componentName, const char *mime, 4543 bool isEncoder, 4544 CodecCapabilities *caps) { 4545 if (strncmp(componentName, "OMX.", 4)) { 4546 // Not an OpenMax component but a software codec. 4547 4548 caps->mComponentName = componentName; 4549 return OK; 4550 } 4551 4552 sp<OMXCodecObserver> observer = new OMXCodecObserver; 4553 IOMX::node_id node; 4554 status_t err = omx->allocateNode(componentName, observer, &node); 4555 4556 if (err != OK) { 4557 return err; 4558 } 4559 4560 OMXCodec::setComponentRole(omx, node, isEncoder, mime); 4561 4562 caps->mComponentName = componentName; 4563 4564 OMX_VIDEO_PARAM_PROFILELEVELTYPE param; 4565 InitOMXParams(¶m); 4566 4567 param.nPortIndex = !isEncoder ? 0 : 1; 4568 4569 for (param.nProfileIndex = 0;; ++param.nProfileIndex) { 4570 err = omx->getParameter( 4571 node, OMX_IndexParamVideoProfileLevelQuerySupported, 4572 ¶m, sizeof(param)); 4573 4574 if (err != OK) { 4575 break; 4576 } 4577 4578 CodecProfileLevel profileLevel; 4579 profileLevel.mProfile = param.eProfile; 4580 profileLevel.mLevel = param.eLevel; 4581 4582 caps->mProfileLevels.push(profileLevel); 4583 } 4584 4585 // Color format query 4586 OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat; 4587 InitOMXParams(&portFormat); 4588 portFormat.nPortIndex = !isEncoder ? 1 : 0; 4589 for (portFormat.nIndex = 0;; ++portFormat.nIndex) { 4590 err = omx->getParameter( 4591 node, OMX_IndexParamVideoPortFormat, 4592 &portFormat, sizeof(portFormat)); 4593 if (err != OK) { 4594 break; 4595 } 4596 caps->mColorFormats.push(portFormat.eColorFormat); 4597 } 4598 4599 CHECK_EQ(omx->freeNode(node), (status_t)OK); 4600 4601 return OK; 4602 } 4603 4604 status_t QueryCodecs( 4605 const sp<IOMX> &omx, 4606 const char *mimeType, bool queryDecoders, 4607 Vector<CodecCapabilities> *results) { 4608 return QueryCodecs(omx, mimeType, queryDecoders, false /*hwCodecOnly*/, results); 4609 } 4610 4611 void OMXCodec::restorePatchedDataPointer(BufferInfo *info) { 4612 CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)); 4613 CHECK(mOMXLivesLocally); 4614 4615 OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer; 4616 header->pBuffer = (OMX_U8 *)info->mData; 4617 } 4618 4619 // These are supposed be equivalent to the logic in 4620 // "audio_channel_out_mask_from_count". 4621 status_t getOMXChannelMapping(size_t numChannels, OMX_AUDIO_CHANNELTYPE map[]) { 4622 switch (numChannels) { 4623 case 1: 4624 map[0] = OMX_AUDIO_ChannelCF; 4625 break; 4626 case 2: 4627 map[0] = OMX_AUDIO_ChannelLF; 4628 map[1] = OMX_AUDIO_ChannelRF; 4629 break; 4630 case 3: 4631 map[0] = OMX_AUDIO_ChannelLF; 4632 map[1] = OMX_AUDIO_ChannelRF; 4633 map[2] = OMX_AUDIO_ChannelCF; 4634 break; 4635 case 4: 4636 map[0] = OMX_AUDIO_ChannelLF; 4637 map[1] = OMX_AUDIO_ChannelRF; 4638 map[2] = OMX_AUDIO_ChannelLR; 4639 map[3] = OMX_AUDIO_ChannelRR; 4640 break; 4641 case 5: 4642 map[0] = OMX_AUDIO_ChannelLF; 4643 map[1] = OMX_AUDIO_ChannelRF; 4644 map[2] = OMX_AUDIO_ChannelCF; 4645 map[3] = OMX_AUDIO_ChannelLR; 4646 map[4] = OMX_AUDIO_ChannelRR; 4647 break; 4648 case 6: 4649 map[0] = OMX_AUDIO_ChannelLF; 4650 map[1] = OMX_AUDIO_ChannelRF; 4651 map[2] = OMX_AUDIO_ChannelCF; 4652 map[3] = OMX_AUDIO_ChannelLFE; 4653 map[4] = OMX_AUDIO_ChannelLR; 4654 map[5] = OMX_AUDIO_ChannelRR; 4655 break; 4656 case 7: 4657 map[0] = OMX_AUDIO_ChannelLF; 4658 map[1] = OMX_AUDIO_ChannelRF; 4659 map[2] = OMX_AUDIO_ChannelCF; 4660 map[3] = OMX_AUDIO_ChannelLFE; 4661 map[4] = OMX_AUDIO_ChannelLR; 4662 map[5] = OMX_AUDIO_ChannelRR; 4663 map[6] = OMX_AUDIO_ChannelCS; 4664 break; 4665 case 8: 4666 map[0] = OMX_AUDIO_ChannelLF; 4667 map[1] = OMX_AUDIO_ChannelRF; 4668 map[2] = OMX_AUDIO_ChannelCF; 4669 map[3] = OMX_AUDIO_ChannelLFE; 4670 map[4] = OMX_AUDIO_ChannelLR; 4671 map[5] = OMX_AUDIO_ChannelRR; 4672 map[6] = OMX_AUDIO_ChannelLS; 4673 map[7] = OMX_AUDIO_ChannelRS; 4674 break; 4675 default: 4676 return -EINVAL; 4677 } 4678 4679 return OK; 4680 } 4681 4682 } // namespace android 4683