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 OMXCodec::CodecNameAndQuirks *elem1, 151 const OMXCodec::CodecNameAndQuirks *elem2) { 152 bool isOMX1 = !strncmp(elem1->mName.string(), "OMX.", 4); 153 bool isOMX2 = !strncmp(elem2->mName.string(), "OMX.", 4); 154 155 bool isSoftwareCodec1 = IsSoftwareCodec(elem1->mName.string()); 156 bool isSoftwareCodec2 = IsSoftwareCodec(elem2->mName.string()); 157 158 if (isSoftwareCodec1) { 159 if (!isSoftwareCodec2) { return -1; } 160 161 if (isOMX1) { 162 if (isOMX2) { return 0; } 163 164 return -1; 165 } else { 166 if (isOMX2) { return 0; } 167 168 return 1; 169 } 170 171 return -1; 172 } 173 174 if (isSoftwareCodec2) { 175 return 1; 176 } 177 178 return 0; 179 } 180 181 // static 182 void OMXCodec::findMatchingCodecs( 183 const char *mime, 184 bool createEncoder, const char *matchComponentName, 185 uint32_t flags, 186 Vector<CodecNameAndQuirks> *matchingCodecs) { 187 matchingCodecs->clear(); 188 189 const MediaCodecList *list = MediaCodecList::getInstance(); 190 if (list == NULL) { 191 return; 192 } 193 194 size_t index = 0; 195 for (;;) { 196 ssize_t matchIndex = 197 list->findCodecByType(mime, createEncoder, index); 198 199 if (matchIndex < 0) { 200 break; 201 } 202 203 index = matchIndex + 1; 204 205 const char *componentName = list->getCodecName(matchIndex); 206 207 // If a specific codec is requested, skip the non-matching ones. 208 if (matchComponentName && strcmp(componentName, matchComponentName)) { 209 continue; 210 } 211 212 // When requesting software-only codecs, only push software codecs 213 // When requesting hardware-only codecs, only push hardware codecs 214 // When there is request neither for software-only nor for 215 // hardware-only codecs, push all codecs 216 if (((flags & kSoftwareCodecsOnly) && IsSoftwareCodec(componentName)) || 217 ((flags & kHardwareCodecsOnly) && !IsSoftwareCodec(componentName)) || 218 (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) { 219 220 ssize_t index = matchingCodecs->add(); 221 CodecNameAndQuirks *entry = &matchingCodecs->editItemAt(index); 222 entry->mName = String8(componentName); 223 entry->mQuirks = getComponentQuirks(list, matchIndex); 224 225 ALOGV("matching '%s' quirks 0x%08x", 226 entry->mName.string(), entry->mQuirks); 227 } 228 } 229 230 if (flags & kPreferSoftwareCodecs) { 231 matchingCodecs->sort(CompareSoftwareCodecsFirst); 232 } 233 } 234 235 // static 236 uint32_t OMXCodec::getComponentQuirks( 237 const MediaCodecList *list, size_t index) { 238 uint32_t quirks = 0; 239 if (list->codecHasQuirk( 240 index, "requires-allocate-on-input-ports")) { 241 quirks |= kRequiresAllocateBufferOnInputPorts; 242 } 243 if (list->codecHasQuirk( 244 index, "requires-allocate-on-output-ports")) { 245 quirks |= kRequiresAllocateBufferOnOutputPorts; 246 } 247 if (list->codecHasQuirk( 248 index, "output-buffers-are-unreadable")) { 249 quirks |= kOutputBuffersAreUnreadable; 250 } 251 252 return quirks; 253 } 254 255 // static 256 bool OMXCodec::findCodecQuirks(const char *componentName, uint32_t *quirks) { 257 const MediaCodecList *list = MediaCodecList::getInstance(); 258 259 if (list == NULL) { 260 return false; 261 } 262 263 ssize_t index = list->findCodecByName(componentName); 264 265 if (index < 0) { 266 return false; 267 } 268 269 *quirks = getComponentQuirks(list, index); 270 271 return true; 272 } 273 274 // static 275 sp<MediaSource> OMXCodec::Create( 276 const sp<IOMX> &omx, 277 const sp<MetaData> &meta, bool createEncoder, 278 const sp<MediaSource> &source, 279 const char *matchComponentName, 280 uint32_t flags, 281 const sp<ANativeWindow> &nativeWindow) { 282 int32_t requiresSecureBuffers; 283 if (source->getFormat()->findInt32( 284 kKeyRequiresSecureBuffers, 285 &requiresSecureBuffers) 286 && requiresSecureBuffers) { 287 flags |= kIgnoreCodecSpecificData; 288 flags |= kUseSecureInputBuffers; 289 } 290 291 const char *mime; 292 bool success = meta->findCString(kKeyMIMEType, &mime); 293 CHECK(success); 294 295 Vector<CodecNameAndQuirks> matchingCodecs; 296 findMatchingCodecs( 297 mime, createEncoder, matchComponentName, flags, &matchingCodecs); 298 299 if (matchingCodecs.isEmpty()) { 300 ALOGV("No matching codecs! (mime: %s, createEncoder: %s, " 301 "matchComponentName: %s, flags: 0x%x)", 302 mime, createEncoder ? "true" : "false", matchComponentName, flags); 303 return NULL; 304 } 305 306 sp<OMXCodecObserver> observer = new OMXCodecObserver; 307 IOMX::node_id node = 0; 308 309 for (size_t i = 0; i < matchingCodecs.size(); ++i) { 310 const char *componentNameBase = matchingCodecs[i].mName.string(); 311 uint32_t quirks = matchingCodecs[i].mQuirks; 312 const char *componentName = componentNameBase; 313 314 AString tmp; 315 if (flags & kUseSecureInputBuffers) { 316 tmp = componentNameBase; 317 tmp.append(".secure"); 318 319 componentName = tmp.c_str(); 320 } 321 322 if (createEncoder) { 323 sp<MediaSource> softwareCodec = 324 InstantiateSoftwareEncoder(componentName, source, meta); 325 326 if (softwareCodec != NULL) { 327 ALOGV("Successfully allocated software codec '%s'", componentName); 328 329 return softwareCodec; 330 } 331 } 332 333 ALOGV("Attempting to allocate OMX node '%s'", componentName); 334 335 if (!createEncoder 336 && (quirks & kOutputBuffersAreUnreadable) 337 && (flags & kClientNeedsFramebuffer)) { 338 if (strncmp(componentName, "OMX.SEC.", 8)) { 339 // For OMX.SEC.* decoders we can enable a special mode that 340 // gives the client access to the framebuffer contents. 341 342 ALOGW("Component '%s' does not give the client access to " 343 "the framebuffer contents. Skipping.", 344 componentName); 345 346 continue; 347 } 348 } 349 350 status_t err = omx->allocateNode(componentName, observer, &node); 351 if (err == OK) { 352 ALOGV("Successfully allocated OMX node '%s'", componentName); 353 354 sp<OMXCodec> codec = new OMXCodec( 355 omx, node, quirks, flags, 356 createEncoder, mime, componentName, 357 source, nativeWindow); 358 359 observer->setCodec(codec); 360 361 err = codec->configureCodec(meta); 362 363 if (err == OK) { 364 if (!strcmp("OMX.Nvidia.mpeg2v.decode", componentName)) { 365 codec->mFlags |= kOnlySubmitOneInputBufferAtOneTime; 366 } 367 368 return codec; 369 } 370 371 ALOGV("Failed to configure codec '%s'", componentName); 372 } 373 } 374 375 return NULL; 376 } 377 378 status_t OMXCodec::parseAVCCodecSpecificData( 379 const void *data, size_t size, 380 unsigned *profile, unsigned *level) { 381 const uint8_t *ptr = (const uint8_t *)data; 382 383 // verify minimum size and configurationVersion == 1. 384 if (size < 7 || ptr[0] != 1) { 385 return ERROR_MALFORMED; 386 } 387 388 *profile = ptr[1]; 389 *level = ptr[3]; 390 391 // There is decodable content out there that fails the following 392 // assertion, let's be lenient for now... 393 // CHECK((ptr[4] >> 2) == 0x3f); // reserved 394 395 size_t lengthSize = 1 + (ptr[4] & 3); 396 397 // commented out check below as H264_QVGA_500_NO_AUDIO.3gp 398 // violates it... 399 // CHECK((ptr[5] >> 5) == 7); // reserved 400 401 size_t numSeqParameterSets = ptr[5] & 31; 402 403 ptr += 6; 404 size -= 6; 405 406 for (size_t i = 0; i < numSeqParameterSets; ++i) { 407 if (size < 2) { 408 return ERROR_MALFORMED; 409 } 410 411 size_t length = U16_AT(ptr); 412 413 ptr += 2; 414 size -= 2; 415 416 if (size < length) { 417 return ERROR_MALFORMED; 418 } 419 420 addCodecSpecificData(ptr, length); 421 422 ptr += length; 423 size -= length; 424 } 425 426 if (size < 1) { 427 return ERROR_MALFORMED; 428 } 429 430 size_t numPictureParameterSets = *ptr; 431 ++ptr; 432 --size; 433 434 for (size_t i = 0; i < numPictureParameterSets; ++i) { 435 if (size < 2) { 436 return ERROR_MALFORMED; 437 } 438 439 size_t length = U16_AT(ptr); 440 441 ptr += 2; 442 size -= 2; 443 444 if (size < length) { 445 return ERROR_MALFORMED; 446 } 447 448 addCodecSpecificData(ptr, length); 449 450 ptr += length; 451 size -= length; 452 } 453 454 return OK; 455 } 456 457 status_t OMXCodec::configureCodec(const sp<MetaData> &meta) { 458 ALOGV("configureCodec protected=%d", 459 (mFlags & kEnableGrallocUsageProtected) ? 1 : 0); 460 461 if (!(mFlags & kIgnoreCodecSpecificData)) { 462 uint32_t type; 463 const void *data; 464 size_t size; 465 if (meta->findData(kKeyESDS, &type, &data, &size)) { 466 ESDS esds((const char *)data, size); 467 CHECK_EQ(esds.InitCheck(), (status_t)OK); 468 469 const void *codec_specific_data; 470 size_t codec_specific_data_size; 471 esds.getCodecSpecificInfo( 472 &codec_specific_data, &codec_specific_data_size); 473 474 addCodecSpecificData( 475 codec_specific_data, codec_specific_data_size); 476 } else if (meta->findData(kKeyAVCC, &type, &data, &size)) { 477 // Parse the AVCDecoderConfigurationRecord 478 479 unsigned profile, level; 480 status_t err; 481 if ((err = parseAVCCodecSpecificData( 482 data, size, &profile, &level)) != OK) { 483 ALOGE("Malformed AVC codec specific data."); 484 return err; 485 } 486 487 CODEC_LOGI( 488 "AVC profile = %u (%s), level = %u", 489 profile, AVCProfileToString(profile), level); 490 } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) { 491 addCodecSpecificData(data, size); 492 493 CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size)); 494 addCodecSpecificData(data, size); 495 } 496 } 497 498 int32_t bitRate = 0; 499 if (mIsEncoder) { 500 CHECK(meta->findInt32(kKeyBitRate, &bitRate)); 501 } 502 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) { 503 setAMRFormat(false /* isWAMR */, bitRate); 504 } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) { 505 setAMRFormat(true /* isWAMR */, bitRate); 506 } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) { 507 int32_t numChannels, sampleRate, aacProfile; 508 CHECK(meta->findInt32(kKeyChannelCount, &numChannels)); 509 CHECK(meta->findInt32(kKeySampleRate, &sampleRate)); 510 511 if (!meta->findInt32(kKeyAACProfile, &aacProfile)) { 512 aacProfile = OMX_AUDIO_AACObjectNull; 513 } 514 515 int32_t isADTS; 516 if (!meta->findInt32(kKeyIsADTS, &isADTS)) { 517 isADTS = false; 518 } 519 520 status_t err = setAACFormat(numChannels, sampleRate, bitRate, aacProfile, isADTS); 521 if (err != OK) { 522 CODEC_LOGE("setAACFormat() failed (err = %d)", err); 523 return err; 524 } 525 } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME) 526 || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) { 527 // These are PCM-like formats with a fixed sample rate but 528 // a variable number of channels. 529 530 int32_t numChannels; 531 CHECK(meta->findInt32(kKeyChannelCount, &numChannels)); 532 533 setG711Format(numChannels); 534 } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_RAW, mMIME)) { 535 CHECK(!mIsEncoder); 536 537 int32_t numChannels, sampleRate; 538 CHECK(meta->findInt32(kKeyChannelCount, &numChannels)); 539 CHECK(meta->findInt32(kKeySampleRate, &sampleRate)); 540 541 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 542 } 543 544 if (!strncasecmp(mMIME, "video/", 6)) { 545 546 if (mIsEncoder) { 547 setVideoInputFormat(mMIME, meta); 548 } else { 549 status_t err = setVideoOutputFormat( 550 mMIME, meta); 551 552 if (err != OK) { 553 return err; 554 } 555 } 556 } 557 558 int32_t maxInputSize; 559 if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) { 560 setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize); 561 } 562 563 initOutputFormat(meta); 564 565 if ((mFlags & kClientNeedsFramebuffer) 566 && !strncmp(mComponentName, "OMX.SEC.", 8)) { 567 // This appears to no longer be needed??? 568 569 OMX_INDEXTYPE index; 570 571 status_t err = 572 mOMX->getExtensionIndex( 573 mNode, 574 "OMX.SEC.index.ThumbnailMode", 575 &index); 576 577 if (err != OK) { 578 return err; 579 } 580 581 OMX_BOOL enable = OMX_TRUE; 582 err = mOMX->setConfig(mNode, index, &enable, sizeof(enable)); 583 584 if (err != OK) { 585 CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') " 586 "returned error 0x%08x", err); 587 588 return err; 589 } 590 591 mQuirks &= ~kOutputBuffersAreUnreadable; 592 } 593 594 if (mNativeWindow != NULL 595 && !mIsEncoder 596 && !strncasecmp(mMIME, "video/", 6) 597 && !strncmp(mComponentName, "OMX.", 4)) { 598 status_t err = initNativeWindow(); 599 if (err != OK) { 600 return err; 601 } 602 } 603 604 return OK; 605 } 606 607 void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) { 608 OMX_PARAM_PORTDEFINITIONTYPE def; 609 InitOMXParams(&def); 610 def.nPortIndex = portIndex; 611 612 status_t err = mOMX->getParameter( 613 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 614 CHECK_EQ(err, (status_t)OK); 615 616 if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus)) 617 || (def.nBufferSize < size)) { 618 def.nBufferSize = size; 619 } 620 621 err = mOMX->setParameter( 622 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 623 CHECK_EQ(err, (status_t)OK); 624 625 err = mOMX->getParameter( 626 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 627 CHECK_EQ(err, (status_t)OK); 628 629 // Make sure the setting actually stuck. 630 if (portIndex == kPortIndexInput 631 && (mQuirks & kInputBufferSizesAreBogus)) { 632 CHECK_EQ(def.nBufferSize, size); 633 } else { 634 CHECK(def.nBufferSize >= size); 635 } 636 } 637 638 status_t OMXCodec::setVideoPortFormatType( 639 OMX_U32 portIndex, 640 OMX_VIDEO_CODINGTYPE compressionFormat, 641 OMX_COLOR_FORMATTYPE colorFormat) { 642 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 643 InitOMXParams(&format); 644 format.nPortIndex = portIndex; 645 format.nIndex = 0; 646 bool found = false; 647 648 OMX_U32 index = 0; 649 for (;;) { 650 format.nIndex = index; 651 status_t err = mOMX->getParameter( 652 mNode, OMX_IndexParamVideoPortFormat, 653 &format, sizeof(format)); 654 655 if (err != OK) { 656 return err; 657 } 658 659 // The following assertion is violated by TI's video decoder. 660 // CHECK_EQ(format.nIndex, index); 661 662 #if 1 663 CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d", 664 portIndex, 665 index, format.eCompressionFormat, format.eColorFormat); 666 #endif 667 668 if (format.eCompressionFormat == compressionFormat 669 && format.eColorFormat == colorFormat) { 670 found = true; 671 break; 672 } 673 674 ++index; 675 if (index >= kMaxColorFormatSupported) { 676 CODEC_LOGE("color format %d or compression format %d is not supported", 677 colorFormat, compressionFormat); 678 return UNKNOWN_ERROR; 679 } 680 } 681 682 if (!found) { 683 return UNKNOWN_ERROR; 684 } 685 686 CODEC_LOGV("found a match."); 687 status_t err = mOMX->setParameter( 688 mNode, OMX_IndexParamVideoPortFormat, 689 &format, sizeof(format)); 690 691 return err; 692 } 693 694 static size_t getFrameSize( 695 OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) { 696 switch (colorFormat) { 697 case OMX_COLOR_FormatYCbYCr: 698 case OMX_COLOR_FormatCbYCrY: 699 return width * height * 2; 700 701 case OMX_COLOR_FormatYUV420Planar: 702 case OMX_COLOR_FormatYUV420SemiPlanar: 703 case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar: 704 /* 705 * FIXME: For the Opaque color format, the frame size does not 706 * need to be (w*h*3)/2. It just needs to 707 * be larger than certain minimum buffer size. However, 708 * currently, this opaque foramt has been tested only on 709 * YUV420 formats. If that is changed, then we need to revisit 710 * this part in the future 711 */ 712 case OMX_COLOR_FormatAndroidOpaque: 713 return (width * height * 3) / 2; 714 715 default: 716 CHECK(!"Should not be here. Unsupported color format."); 717 break; 718 } 719 } 720 721 status_t OMXCodec::findTargetColorFormat( 722 const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) { 723 ALOGV("findTargetColorFormat"); 724 CHECK(mIsEncoder); 725 726 *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar; 727 int32_t targetColorFormat; 728 if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) { 729 *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat; 730 } 731 732 // Check whether the target color format is supported. 733 return isColorFormatSupported(*colorFormat, kPortIndexInput); 734 } 735 736 status_t OMXCodec::isColorFormatSupported( 737 OMX_COLOR_FORMATTYPE colorFormat, int portIndex) { 738 ALOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat)); 739 740 // Enumerate all the color formats supported by 741 // the omx component to see whether the given 742 // color format is supported. 743 OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat; 744 InitOMXParams(&portFormat); 745 portFormat.nPortIndex = portIndex; 746 OMX_U32 index = 0; 747 portFormat.nIndex = index; 748 while (true) { 749 if (OMX_ErrorNone != mOMX->getParameter( 750 mNode, OMX_IndexParamVideoPortFormat, 751 &portFormat, sizeof(portFormat))) { 752 break; 753 } 754 // Make sure that omx component does not overwrite 755 // the incremented index (bug 2897413). 756 CHECK_EQ(index, portFormat.nIndex); 757 if (portFormat.eColorFormat == colorFormat) { 758 CODEC_LOGV("Found supported color format: %d", portFormat.eColorFormat); 759 return OK; // colorFormat is supported! 760 } 761 ++index; 762 portFormat.nIndex = index; 763 764 if (index >= kMaxColorFormatSupported) { 765 CODEC_LOGE("More than %ld color formats are supported???", index); 766 break; 767 } 768 } 769 770 CODEC_LOGE("color format %d is not supported", colorFormat); 771 return UNKNOWN_ERROR; 772 } 773 774 void OMXCodec::setVideoInputFormat( 775 const char *mime, const sp<MetaData>& meta) { 776 777 int32_t width, height, frameRate, bitRate, stride, sliceHeight; 778 bool success = meta->findInt32(kKeyWidth, &width); 779 success = success && meta->findInt32(kKeyHeight, &height); 780 success = success && meta->findInt32(kKeyFrameRate, &frameRate); 781 success = success && meta->findInt32(kKeyBitRate, &bitRate); 782 success = success && meta->findInt32(kKeyStride, &stride); 783 success = success && meta->findInt32(kKeySliceHeight, &sliceHeight); 784 CHECK(success); 785 CHECK(stride != 0); 786 787 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 788 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) { 789 compressionFormat = OMX_VIDEO_CodingAVC; 790 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) { 791 compressionFormat = OMX_VIDEO_CodingMPEG4; 792 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) { 793 compressionFormat = OMX_VIDEO_CodingH263; 794 } else { 795 ALOGE("Not a supported video mime type: %s", mime); 796 CHECK(!"Should not be here. Not a supported video mime type."); 797 } 798 799 OMX_COLOR_FORMATTYPE colorFormat; 800 CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat)); 801 802 status_t err; 803 OMX_PARAM_PORTDEFINITIONTYPE def; 804 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 805 806 //////////////////////// Input port ///////////////////////// 807 CHECK_EQ(setVideoPortFormatType( 808 kPortIndexInput, OMX_VIDEO_CodingUnused, 809 colorFormat), (status_t)OK); 810 811 InitOMXParams(&def); 812 def.nPortIndex = kPortIndexInput; 813 814 err = mOMX->getParameter( 815 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 816 CHECK_EQ(err, (status_t)OK); 817 818 def.nBufferSize = getFrameSize(colorFormat, 819 stride > 0? stride: -stride, sliceHeight); 820 821 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 822 823 video_def->nFrameWidth = width; 824 video_def->nFrameHeight = height; 825 video_def->nStride = stride; 826 video_def->nSliceHeight = sliceHeight; 827 video_def->xFramerate = (frameRate << 16); // Q16 format 828 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 829 video_def->eColorFormat = colorFormat; 830 831 err = mOMX->setParameter( 832 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 833 CHECK_EQ(err, (status_t)OK); 834 835 //////////////////////// Output port ///////////////////////// 836 CHECK_EQ(setVideoPortFormatType( 837 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused), 838 (status_t)OK); 839 InitOMXParams(&def); 840 def.nPortIndex = kPortIndexOutput; 841 842 err = mOMX->getParameter( 843 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 844 845 CHECK_EQ(err, (status_t)OK); 846 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 847 848 video_def->nFrameWidth = width; 849 video_def->nFrameHeight = height; 850 video_def->xFramerate = 0; // No need for output port 851 video_def->nBitrate = bitRate; // Q16 format 852 video_def->eCompressionFormat = compressionFormat; 853 video_def->eColorFormat = OMX_COLOR_FormatUnused; 854 if (mQuirks & kRequiresLargerEncoderOutputBuffer) { 855 // Increases the output buffer size 856 def.nBufferSize = ((def.nBufferSize * 3) >> 1); 857 } 858 859 err = mOMX->setParameter( 860 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 861 CHECK_EQ(err, (status_t)OK); 862 863 /////////////////// Codec-specific //////////////////////// 864 switch (compressionFormat) { 865 case OMX_VIDEO_CodingMPEG4: 866 { 867 CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK); 868 break; 869 } 870 871 case OMX_VIDEO_CodingH263: 872 CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK); 873 break; 874 875 case OMX_VIDEO_CodingAVC: 876 { 877 CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK); 878 break; 879 } 880 881 default: 882 CHECK(!"Support for this compressionFormat to be implemented."); 883 break; 884 } 885 } 886 887 static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) { 888 if (iFramesInterval < 0) { 889 return 0xFFFFFFFF; 890 } else if (iFramesInterval == 0) { 891 return 0; 892 } 893 OMX_U32 ret = frameRate * iFramesInterval - 1; 894 CHECK(ret > 1); 895 return ret; 896 } 897 898 status_t OMXCodec::setupErrorCorrectionParameters() { 899 OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType; 900 InitOMXParams(&errorCorrectionType); 901 errorCorrectionType.nPortIndex = kPortIndexOutput; 902 903 status_t err = mOMX->getParameter( 904 mNode, OMX_IndexParamVideoErrorCorrection, 905 &errorCorrectionType, sizeof(errorCorrectionType)); 906 if (err != OK) { 907 ALOGW("Error correction param query is not supported"); 908 return OK; // Optional feature. Ignore this failure 909 } 910 911 errorCorrectionType.bEnableHEC = OMX_FALSE; 912 errorCorrectionType.bEnableResync = OMX_TRUE; 913 errorCorrectionType.nResynchMarkerSpacing = 256; 914 errorCorrectionType.bEnableDataPartitioning = OMX_FALSE; 915 errorCorrectionType.bEnableRVLC = OMX_FALSE; 916 917 err = mOMX->setParameter( 918 mNode, OMX_IndexParamVideoErrorCorrection, 919 &errorCorrectionType, sizeof(errorCorrectionType)); 920 if (err != OK) { 921 ALOGW("Error correction param configuration is not supported"); 922 } 923 924 // Optional feature. Ignore the failure. 925 return OK; 926 } 927 928 status_t OMXCodec::setupBitRate(int32_t bitRate) { 929 OMX_VIDEO_PARAM_BITRATETYPE bitrateType; 930 InitOMXParams(&bitrateType); 931 bitrateType.nPortIndex = kPortIndexOutput; 932 933 status_t err = mOMX->getParameter( 934 mNode, OMX_IndexParamVideoBitrate, 935 &bitrateType, sizeof(bitrateType)); 936 CHECK_EQ(err, (status_t)OK); 937 938 bitrateType.eControlRate = OMX_Video_ControlRateVariable; 939 bitrateType.nTargetBitrate = bitRate; 940 941 err = mOMX->setParameter( 942 mNode, OMX_IndexParamVideoBitrate, 943 &bitrateType, sizeof(bitrateType)); 944 CHECK_EQ(err, (status_t)OK); 945 return OK; 946 } 947 948 status_t OMXCodec::getVideoProfileLevel( 949 const sp<MetaData>& meta, 950 const CodecProfileLevel& defaultProfileLevel, 951 CodecProfileLevel &profileLevel) { 952 CODEC_LOGV("Default profile: %ld, level %ld", 953 defaultProfileLevel.mProfile, defaultProfileLevel.mLevel); 954 955 // Are the default profile and level overwriten? 956 int32_t profile, level; 957 if (!meta->findInt32(kKeyVideoProfile, &profile)) { 958 profile = defaultProfileLevel.mProfile; 959 } 960 if (!meta->findInt32(kKeyVideoLevel, &level)) { 961 level = defaultProfileLevel.mLevel; 962 } 963 CODEC_LOGV("Target profile: %d, level: %d", profile, level); 964 965 // Are the target profile and level supported by the encoder? 966 OMX_VIDEO_PARAM_PROFILELEVELTYPE param; 967 InitOMXParams(¶m); 968 param.nPortIndex = kPortIndexOutput; 969 for (param.nProfileIndex = 0;; ++param.nProfileIndex) { 970 status_t err = mOMX->getParameter( 971 mNode, OMX_IndexParamVideoProfileLevelQuerySupported, 972 ¶m, sizeof(param)); 973 974 if (err != OK) break; 975 976 int32_t supportedProfile = static_cast<int32_t>(param.eProfile); 977 int32_t supportedLevel = static_cast<int32_t>(param.eLevel); 978 CODEC_LOGV("Supported profile: %d, level %d", 979 supportedProfile, supportedLevel); 980 981 if (profile == supportedProfile && 982 level <= supportedLevel) { 983 // We can further check whether the level is a valid 984 // value; but we will leave that to the omx encoder component 985 // via OMX_SetParameter call. 986 profileLevel.mProfile = profile; 987 profileLevel.mLevel = level; 988 return OK; 989 } 990 } 991 992 CODEC_LOGE("Target profile (%d) and level (%d) is not supported", 993 profile, level); 994 return BAD_VALUE; 995 } 996 997 status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) { 998 int32_t iFramesInterval, frameRate, bitRate; 999 bool success = meta->findInt32(kKeyBitRate, &bitRate); 1000 success = success && meta->findInt32(kKeyFrameRate, &frameRate); 1001 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval); 1002 CHECK(success); 1003 OMX_VIDEO_PARAM_H263TYPE h263type; 1004 InitOMXParams(&h263type); 1005 h263type.nPortIndex = kPortIndexOutput; 1006 1007 status_t err = mOMX->getParameter( 1008 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 1009 CHECK_EQ(err, (status_t)OK); 1010 1011 h263type.nAllowedPictureTypes = 1012 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1013 1014 h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate); 1015 if (h263type.nPFrames == 0) { 1016 h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1017 } 1018 h263type.nBFrames = 0; 1019 1020 // Check profile and level parameters 1021 CodecProfileLevel defaultProfileLevel, profileLevel; 1022 defaultProfileLevel.mProfile = h263type.eProfile; 1023 defaultProfileLevel.mLevel = h263type.eLevel; 1024 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel); 1025 if (err != OK) return err; 1026 h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile); 1027 h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel); 1028 1029 h263type.bPLUSPTYPEAllowed = OMX_FALSE; 1030 h263type.bForceRoundingTypeToZero = OMX_FALSE; 1031 h263type.nPictureHeaderRepetition = 0; 1032 h263type.nGOBHeaderInterval = 0; 1033 1034 err = mOMX->setParameter( 1035 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 1036 CHECK_EQ(err, (status_t)OK); 1037 1038 CHECK_EQ(setupBitRate(bitRate), (status_t)OK); 1039 CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK); 1040 1041 return OK; 1042 } 1043 1044 status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) { 1045 int32_t iFramesInterval, frameRate, bitRate; 1046 bool success = meta->findInt32(kKeyBitRate, &bitRate); 1047 success = success && meta->findInt32(kKeyFrameRate, &frameRate); 1048 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval); 1049 CHECK(success); 1050 OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type; 1051 InitOMXParams(&mpeg4type); 1052 mpeg4type.nPortIndex = kPortIndexOutput; 1053 1054 status_t err = mOMX->getParameter( 1055 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 1056 CHECK_EQ(err, (status_t)OK); 1057 1058 mpeg4type.nSliceHeaderSpacing = 0; 1059 mpeg4type.bSVH = OMX_FALSE; 1060 mpeg4type.bGov = OMX_FALSE; 1061 1062 mpeg4type.nAllowedPictureTypes = 1063 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1064 1065 mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate); 1066 if (mpeg4type.nPFrames == 0) { 1067 mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1068 } 1069 mpeg4type.nBFrames = 0; 1070 mpeg4type.nIDCVLCThreshold = 0; 1071 mpeg4type.bACPred = OMX_TRUE; 1072 mpeg4type.nMaxPacketSize = 256; 1073 mpeg4type.nTimeIncRes = 1000; 1074 mpeg4type.nHeaderExtension = 0; 1075 mpeg4type.bReversibleVLC = OMX_FALSE; 1076 1077 // Check profile and level parameters 1078 CodecProfileLevel defaultProfileLevel, profileLevel; 1079 defaultProfileLevel.mProfile = mpeg4type.eProfile; 1080 defaultProfileLevel.mLevel = mpeg4type.eLevel; 1081 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel); 1082 if (err != OK) return err; 1083 mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile); 1084 mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel); 1085 1086 err = mOMX->setParameter( 1087 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 1088 CHECK_EQ(err, (status_t)OK); 1089 1090 CHECK_EQ(setupBitRate(bitRate), (status_t)OK); 1091 CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK); 1092 1093 return OK; 1094 } 1095 1096 status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) { 1097 int32_t iFramesInterval, frameRate, bitRate; 1098 bool success = meta->findInt32(kKeyBitRate, &bitRate); 1099 success = success && meta->findInt32(kKeyFrameRate, &frameRate); 1100 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval); 1101 CHECK(success); 1102 1103 OMX_VIDEO_PARAM_AVCTYPE h264type; 1104 InitOMXParams(&h264type); 1105 h264type.nPortIndex = kPortIndexOutput; 1106 1107 status_t err = mOMX->getParameter( 1108 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 1109 CHECK_EQ(err, (status_t)OK); 1110 1111 h264type.nAllowedPictureTypes = 1112 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1113 1114 // Check profile and level parameters 1115 CodecProfileLevel defaultProfileLevel, profileLevel; 1116 defaultProfileLevel.mProfile = h264type.eProfile; 1117 defaultProfileLevel.mLevel = h264type.eLevel; 1118 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel); 1119 if (err != OK) return err; 1120 h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile); 1121 h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel); 1122 1123 // XXX 1124 if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) { 1125 ALOGW("Use baseline profile instead of %d for AVC recording", 1126 h264type.eProfile); 1127 h264type.eProfile = OMX_VIDEO_AVCProfileBaseline; 1128 } 1129 1130 if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) { 1131 h264type.nSliceHeaderSpacing = 0; 1132 h264type.bUseHadamard = OMX_TRUE; 1133 h264type.nRefFrames = 1; 1134 h264type.nBFrames = 0; 1135 h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate); 1136 if (h264type.nPFrames == 0) { 1137 h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1138 } 1139 h264type.nRefIdx10ActiveMinus1 = 0; 1140 h264type.nRefIdx11ActiveMinus1 = 0; 1141 h264type.bEntropyCodingCABAC = OMX_FALSE; 1142 h264type.bWeightedPPrediction = OMX_FALSE; 1143 h264type.bconstIpred = OMX_FALSE; 1144 h264type.bDirect8x8Inference = OMX_FALSE; 1145 h264type.bDirectSpatialTemporal = OMX_FALSE; 1146 h264type.nCabacInitIdc = 0; 1147 } 1148 1149 if (h264type.nBFrames != 0) { 1150 h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB; 1151 } 1152 1153 h264type.bEnableUEP = OMX_FALSE; 1154 h264type.bEnableFMO = OMX_FALSE; 1155 h264type.bEnableASO = OMX_FALSE; 1156 h264type.bEnableRS = OMX_FALSE; 1157 h264type.bFrameMBsOnly = OMX_TRUE; 1158 h264type.bMBAFF = OMX_FALSE; 1159 h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable; 1160 1161 err = mOMX->setParameter( 1162 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 1163 CHECK_EQ(err, (status_t)OK); 1164 1165 CHECK_EQ(setupBitRate(bitRate), (status_t)OK); 1166 1167 return OK; 1168 } 1169 1170 status_t OMXCodec::setVideoOutputFormat( 1171 const char *mime, const sp<MetaData>& meta) { 1172 1173 int32_t width, height; 1174 bool success = meta->findInt32(kKeyWidth, &width); 1175 success = success && meta->findInt32(kKeyHeight, &height); 1176 CHECK(success); 1177 1178 CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height); 1179 1180 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 1181 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) { 1182 compressionFormat = OMX_VIDEO_CodingAVC; 1183 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) { 1184 compressionFormat = OMX_VIDEO_CodingMPEG4; 1185 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) { 1186 compressionFormat = OMX_VIDEO_CodingH263; 1187 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) { 1188 compressionFormat = OMX_VIDEO_CodingVPX; 1189 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) { 1190 compressionFormat = OMX_VIDEO_CodingMPEG2; 1191 } else { 1192 ALOGE("Not a supported video mime type: %s", mime); 1193 CHECK(!"Should not be here. Not a supported video mime type."); 1194 } 1195 1196 status_t err = setVideoPortFormatType( 1197 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 1198 1199 if (err != OK) { 1200 return err; 1201 } 1202 1203 #if 1 1204 { 1205 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1206 InitOMXParams(&format); 1207 format.nPortIndex = kPortIndexOutput; 1208 format.nIndex = 0; 1209 1210 status_t err = mOMX->getParameter( 1211 mNode, OMX_IndexParamVideoPortFormat, 1212 &format, sizeof(format)); 1213 CHECK_EQ(err, (status_t)OK); 1214 CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused); 1215 1216 CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar 1217 || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar 1218 || format.eColorFormat == OMX_COLOR_FormatCbYCrY 1219 || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar 1220 || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar 1221 || format.eColorFormat == OMX_QCOM_COLOR_FormatYUV420PackedSemiPlanar64x32Tile2m8ka); 1222 1223 int32_t colorFormat; 1224 if (meta->findInt32(kKeyColorFormat, &colorFormat) 1225 && colorFormat != OMX_COLOR_FormatUnused 1226 && colorFormat != format.eColorFormat) { 1227 1228 while (OMX_ErrorNoMore != err) { 1229 format.nIndex++; 1230 err = mOMX->getParameter( 1231 mNode, OMX_IndexParamVideoPortFormat, 1232 &format, sizeof(format)); 1233 if (format.eColorFormat == colorFormat) { 1234 break; 1235 } 1236 } 1237 if (format.eColorFormat != colorFormat) { 1238 CODEC_LOGE("Color format %d is not supported", colorFormat); 1239 return ERROR_UNSUPPORTED; 1240 } 1241 } 1242 1243 err = mOMX->setParameter( 1244 mNode, OMX_IndexParamVideoPortFormat, 1245 &format, sizeof(format)); 1246 1247 if (err != OK) { 1248 return err; 1249 } 1250 } 1251 #endif 1252 1253 OMX_PARAM_PORTDEFINITIONTYPE def; 1254 InitOMXParams(&def); 1255 def.nPortIndex = kPortIndexInput; 1256 1257 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 1258 1259 err = mOMX->getParameter( 1260 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1261 1262 CHECK_EQ(err, (status_t)OK); 1263 1264 #if 1 1265 // XXX Need a (much) better heuristic to compute input buffer sizes. 1266 const size_t X = 64 * 1024; 1267 if (def.nBufferSize < X) { 1268 def.nBufferSize = X; 1269 } 1270 #endif 1271 1272 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 1273 1274 video_def->nFrameWidth = width; 1275 video_def->nFrameHeight = height; 1276 1277 video_def->eCompressionFormat = compressionFormat; 1278 video_def->eColorFormat = OMX_COLOR_FormatUnused; 1279 1280 err = mOMX->setParameter( 1281 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1282 1283 if (err != OK) { 1284 return err; 1285 } 1286 1287 //////////////////////////////////////////////////////////////////////////// 1288 1289 InitOMXParams(&def); 1290 def.nPortIndex = kPortIndexOutput; 1291 1292 err = mOMX->getParameter( 1293 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1294 CHECK_EQ(err, (status_t)OK); 1295 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo); 1296 1297 #if 0 1298 def.nBufferSize = 1299 (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2; // YUV420 1300 #endif 1301 1302 video_def->nFrameWidth = width; 1303 video_def->nFrameHeight = height; 1304 1305 err = mOMX->setParameter( 1306 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1307 1308 return err; 1309 } 1310 1311 OMXCodec::OMXCodec( 1312 const sp<IOMX> &omx, IOMX::node_id node, 1313 uint32_t quirks, uint32_t flags, 1314 bool isEncoder, 1315 const char *mime, 1316 const char *componentName, 1317 const sp<MediaSource> &source, 1318 const sp<ANativeWindow> &nativeWindow) 1319 : mOMX(omx), 1320 mOMXLivesLocally(omx->livesLocally(node, getpid())), 1321 mNode(node), 1322 mQuirks(quirks), 1323 mFlags(flags), 1324 mIsEncoder(isEncoder), 1325 mIsVideo(!strncasecmp("video/", mime, 6)), 1326 mMIME(strdup(mime)), 1327 mComponentName(strdup(componentName)), 1328 mSource(source), 1329 mCodecSpecificDataIndex(0), 1330 mState(LOADED), 1331 mInitialBufferSubmit(true), 1332 mSignalledEOS(false), 1333 mNoMoreOutputData(false), 1334 mOutputPortSettingsHaveChanged(false), 1335 mSeekTimeUs(-1), 1336 mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC), 1337 mTargetTimeUs(-1), 1338 mOutputPortSettingsChangedPending(false), 1339 mSkipCutBuffer(NULL), 1340 mLeftOverBuffer(NULL), 1341 mPaused(false), 1342 mNativeWindow( 1343 (!strncmp(componentName, "OMX.google.", 11) 1344 || !strcmp(componentName, "OMX.Nvidia.mpeg2v.decode")) 1345 ? NULL : nativeWindow) { 1346 mPortStatus[kPortIndexInput] = ENABLED; 1347 mPortStatus[kPortIndexOutput] = ENABLED; 1348 1349 setComponentRole(); 1350 } 1351 1352 // static 1353 void OMXCodec::setComponentRole( 1354 const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder, 1355 const char *mime) { 1356 struct MimeToRole { 1357 const char *mime; 1358 const char *decoderRole; 1359 const char *encoderRole; 1360 }; 1361 1362 static const MimeToRole kMimeToRole[] = { 1363 { MEDIA_MIMETYPE_AUDIO_MPEG, 1364 "audio_decoder.mp3", "audio_encoder.mp3" }, 1365 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I, 1366 "audio_decoder.mp1", "audio_encoder.mp1" }, 1367 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II, 1368 "audio_decoder.mp2", "audio_encoder.mp2" }, 1369 { MEDIA_MIMETYPE_AUDIO_AMR_NB, 1370 "audio_decoder.amrnb", "audio_encoder.amrnb" }, 1371 { MEDIA_MIMETYPE_AUDIO_AMR_WB, 1372 "audio_decoder.amrwb", "audio_encoder.amrwb" }, 1373 { MEDIA_MIMETYPE_AUDIO_AAC, 1374 "audio_decoder.aac", "audio_encoder.aac" }, 1375 { MEDIA_MIMETYPE_AUDIO_VORBIS, 1376 "audio_decoder.vorbis", "audio_encoder.vorbis" }, 1377 { MEDIA_MIMETYPE_AUDIO_G711_MLAW, 1378 "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" }, 1379 { MEDIA_MIMETYPE_AUDIO_G711_ALAW, 1380 "audio_decoder.g711alaw", "audio_encoder.g711alaw" }, 1381 { MEDIA_MIMETYPE_VIDEO_AVC, 1382 "video_decoder.avc", "video_encoder.avc" }, 1383 { MEDIA_MIMETYPE_VIDEO_MPEG4, 1384 "video_decoder.mpeg4", "video_encoder.mpeg4" }, 1385 { MEDIA_MIMETYPE_VIDEO_H263, 1386 "video_decoder.h263", "video_encoder.h263" }, 1387 { MEDIA_MIMETYPE_VIDEO_VPX, 1388 "video_decoder.vpx", "video_encoder.vpx" }, 1389 { MEDIA_MIMETYPE_AUDIO_RAW, 1390 "audio_decoder.raw", "audio_encoder.raw" }, 1391 { MEDIA_MIMETYPE_AUDIO_FLAC, 1392 "audio_decoder.flac", "audio_encoder.flac" }, 1393 }; 1394 1395 static const size_t kNumMimeToRole = 1396 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]); 1397 1398 size_t i; 1399 for (i = 0; i < kNumMimeToRole; ++i) { 1400 if (!strcasecmp(mime, kMimeToRole[i].mime)) { 1401 break; 1402 } 1403 } 1404 1405 if (i == kNumMimeToRole) { 1406 return; 1407 } 1408 1409 const char *role = 1410 isEncoder ? kMimeToRole[i].encoderRole 1411 : kMimeToRole[i].decoderRole; 1412 1413 if (role != NULL) { 1414 OMX_PARAM_COMPONENTROLETYPE roleParams; 1415 InitOMXParams(&roleParams); 1416 1417 strncpy((char *)roleParams.cRole, 1418 role, OMX_MAX_STRINGNAME_SIZE - 1); 1419 1420 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 1421 1422 status_t err = omx->setParameter( 1423 node, OMX_IndexParamStandardComponentRole, 1424 &roleParams, sizeof(roleParams)); 1425 1426 if (err != OK) { 1427 ALOGW("Failed to set standard component role '%s'.", role); 1428 } 1429 } 1430 } 1431 1432 void OMXCodec::setComponentRole() { 1433 setComponentRole(mOMX, mNode, mIsEncoder, mMIME); 1434 } 1435 1436 OMXCodec::~OMXCodec() { 1437 mSource.clear(); 1438 1439 CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE); 1440 1441 status_t err = mOMX->freeNode(mNode); 1442 CHECK_EQ(err, (status_t)OK); 1443 1444 mNode = NULL; 1445 setState(DEAD); 1446 1447 clearCodecSpecificData(); 1448 1449 free(mComponentName); 1450 mComponentName = NULL; 1451 1452 free(mMIME); 1453 mMIME = NULL; 1454 } 1455 1456 status_t OMXCodec::init() { 1457 // mLock is held. 1458 1459 CHECK_EQ((int)mState, (int)LOADED); 1460 1461 status_t err; 1462 if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) { 1463 err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 1464 CHECK_EQ(err, (status_t)OK); 1465 setState(LOADED_TO_IDLE); 1466 } 1467 1468 err = allocateBuffers(); 1469 if (err != (status_t)OK) { 1470 return err; 1471 } 1472 1473 if (mQuirks & kRequiresLoadedToIdleAfterAllocation) { 1474 err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 1475 CHECK_EQ(err, (status_t)OK); 1476 1477 setState(LOADED_TO_IDLE); 1478 } 1479 1480 while (mState != EXECUTING && mState != ERROR) { 1481 mAsyncCompletion.wait(mLock); 1482 } 1483 1484 return mState == ERROR ? UNKNOWN_ERROR : OK; 1485 } 1486 1487 // static 1488 bool OMXCodec::isIntermediateState(State state) { 1489 return state == LOADED_TO_IDLE 1490 || state == IDLE_TO_EXECUTING 1491 || state == EXECUTING_TO_IDLE 1492 || state == IDLE_TO_LOADED 1493 || state == RECONFIGURING; 1494 } 1495 1496 status_t OMXCodec::allocateBuffers() { 1497 status_t err = allocateBuffersOnPort(kPortIndexInput); 1498 1499 if (err != OK) { 1500 return err; 1501 } 1502 1503 return allocateBuffersOnPort(kPortIndexOutput); 1504 } 1505 1506 status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) { 1507 if (mNativeWindow != NULL && portIndex == kPortIndexOutput) { 1508 return allocateOutputBuffersFromNativeWindow(); 1509 } 1510 1511 if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) { 1512 ALOGE("protected output buffers must be stent to an ANativeWindow"); 1513 return PERMISSION_DENIED; 1514 } 1515 1516 status_t err = OK; 1517 if ((mFlags & kStoreMetaDataInVideoBuffers) 1518 && portIndex == kPortIndexInput) { 1519 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE); 1520 if (err != OK) { 1521 ALOGE("Storing meta data in video buffers is not supported"); 1522 return err; 1523 } 1524 } 1525 1526 OMX_PARAM_PORTDEFINITIONTYPE def; 1527 InitOMXParams(&def); 1528 def.nPortIndex = portIndex; 1529 1530 err = mOMX->getParameter( 1531 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1532 1533 if (err != OK) { 1534 return err; 1535 } 1536 1537 CODEC_LOGV("allocating %lu buffers of size %lu on %s port", 1538 def.nBufferCountActual, def.nBufferSize, 1539 portIndex == kPortIndexInput ? "input" : "output"); 1540 1541 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 1542 mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec"); 1543 1544 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 1545 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 1546 CHECK(mem.get() != NULL); 1547 1548 BufferInfo info; 1549 info.mData = NULL; 1550 info.mSize = def.nBufferSize; 1551 1552 IOMX::buffer_id buffer; 1553 if (portIndex == kPortIndexInput 1554 && ((mQuirks & kRequiresAllocateBufferOnInputPorts) 1555 || (mFlags & kUseSecureInputBuffers))) { 1556 if (mOMXLivesLocally) { 1557 mem.clear(); 1558 1559 err = mOMX->allocateBuffer( 1560 mNode, portIndex, def.nBufferSize, &buffer, 1561 &info.mData); 1562 } else { 1563 err = mOMX->allocateBufferWithBackup( 1564 mNode, portIndex, mem, &buffer); 1565 } 1566 } else if (portIndex == kPortIndexOutput 1567 && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) { 1568 if (mOMXLivesLocally) { 1569 mem.clear(); 1570 1571 err = mOMX->allocateBuffer( 1572 mNode, portIndex, def.nBufferSize, &buffer, 1573 &info.mData); 1574 } else { 1575 err = mOMX->allocateBufferWithBackup( 1576 mNode, portIndex, mem, &buffer); 1577 } 1578 } else { 1579 err = mOMX->useBuffer(mNode, portIndex, mem, &buffer); 1580 } 1581 1582 if (err != OK) { 1583 ALOGE("allocate_buffer_with_backup failed"); 1584 return err; 1585 } 1586 1587 if (mem != NULL) { 1588 info.mData = mem->pointer(); 1589 } 1590 1591 info.mBuffer = buffer; 1592 info.mStatus = OWNED_BY_US; 1593 info.mMem = mem; 1594 info.mMediaBuffer = NULL; 1595 1596 if (portIndex == kPortIndexOutput) { 1597 if (!(mOMXLivesLocally 1598 && (mQuirks & kRequiresAllocateBufferOnOutputPorts) 1599 && (mQuirks & kDefersOutputBufferAllocation))) { 1600 // If the node does not fill in the buffer ptr at this time, 1601 // we will defer creating the MediaBuffer until receiving 1602 // the first FILL_BUFFER_DONE notification instead. 1603 info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize); 1604 info.mMediaBuffer->setObserver(this); 1605 } 1606 } 1607 1608 mPortBuffers[portIndex].push(info); 1609 1610 CODEC_LOGV("allocated buffer %p on %s port", buffer, 1611 portIndex == kPortIndexInput ? "input" : "output"); 1612 } 1613 1614 if (portIndex == kPortIndexOutput) { 1615 1616 sp<MetaData> meta = mSource->getFormat(); 1617 int32_t delay = 0; 1618 if (!meta->findInt32(kKeyEncoderDelay, &delay)) { 1619 delay = 0; 1620 } 1621 int32_t padding = 0; 1622 if (!meta->findInt32(kKeyEncoderPadding, &padding)) { 1623 padding = 0; 1624 } 1625 int32_t numchannels = 0; 1626 if (delay + padding) { 1627 if (mOutputFormat->findInt32(kKeyChannelCount, &numchannels)) { 1628 size_t frameSize = numchannels * sizeof(int16_t); 1629 if (mSkipCutBuffer != NULL) { 1630 size_t prevbuffersize = mSkipCutBuffer->size(); 1631 if (prevbuffersize != 0) { 1632 ALOGW("Replacing SkipCutBuffer holding %d bytes", prevbuffersize); 1633 } 1634 } 1635 mSkipCutBuffer = new SkipCutBuffer(delay * frameSize, padding * frameSize); 1636 } 1637 } 1638 } 1639 1640 // dumpPortStatus(portIndex); 1641 1642 if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) { 1643 Vector<MediaBuffer *> buffers; 1644 for (size_t i = 0; i < def.nBufferCountActual; ++i) { 1645 const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i); 1646 1647 MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize); 1648 buffers.push(mbuf); 1649 } 1650 1651 status_t err = mSource->setBuffers(buffers); 1652 1653 if (err != OK) { 1654 for (size_t i = 0; i < def.nBufferCountActual; ++i) { 1655 buffers.editItemAt(i)->release(); 1656 } 1657 buffers.clear(); 1658 1659 CODEC_LOGE( 1660 "Codec requested to use secure input buffers but " 1661 "upstream source didn't support that."); 1662 1663 return err; 1664 } 1665 } 1666 1667 return OK; 1668 } 1669 1670 status_t OMXCodec::applyRotation() { 1671 sp<MetaData> meta = mSource->getFormat(); 1672 1673 int32_t rotationDegrees; 1674 if (!meta->findInt32(kKeyRotation, &rotationDegrees)) { 1675 rotationDegrees = 0; 1676 } 1677 1678 uint32_t transform; 1679 switch (rotationDegrees) { 1680 case 0: transform = 0; break; 1681 case 90: transform = HAL_TRANSFORM_ROT_90; break; 1682 case 180: transform = HAL_TRANSFORM_ROT_180; break; 1683 case 270: transform = HAL_TRANSFORM_ROT_270; break; 1684 default: transform = 0; break; 1685 } 1686 1687 status_t err = OK; 1688 1689 if (transform) { 1690 err = native_window_set_buffers_transform( 1691 mNativeWindow.get(), transform); 1692 ALOGE("native_window_set_buffers_transform failed: %s (%d)", 1693 strerror(-err), -err); 1694 } 1695 1696 return err; 1697 } 1698 1699 status_t OMXCodec::allocateOutputBuffersFromNativeWindow() { 1700 // Get the number of buffers needed. 1701 OMX_PARAM_PORTDEFINITIONTYPE def; 1702 InitOMXParams(&def); 1703 def.nPortIndex = kPortIndexOutput; 1704 1705 status_t err = mOMX->getParameter( 1706 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1707 if (err != OK) { 1708 CODEC_LOGE("getParameter failed: %d", err); 1709 return err; 1710 } 1711 1712 err = native_window_set_buffers_geometry( 1713 mNativeWindow.get(), 1714 def.format.video.nFrameWidth, 1715 def.format.video.nFrameHeight, 1716 def.format.video.eColorFormat); 1717 1718 if (err != 0) { 1719 ALOGE("native_window_set_buffers_geometry failed: %s (%d)", 1720 strerror(-err), -err); 1721 return err; 1722 } 1723 1724 err = applyRotation(); 1725 if (err != OK) { 1726 return err; 1727 } 1728 1729 // Set up the native window. 1730 OMX_U32 usage = 0; 1731 err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage); 1732 if (err != 0) { 1733 ALOGW("querying usage flags from OMX IL component failed: %d", err); 1734 // XXX: Currently this error is logged, but not fatal. 1735 usage = 0; 1736 } 1737 if (mFlags & kEnableGrallocUsageProtected) { 1738 usage |= GRALLOC_USAGE_PROTECTED; 1739 } 1740 1741 // Make sure to check whether either Stagefright or the video decoder 1742 // requested protected buffers. 1743 if (usage & GRALLOC_USAGE_PROTECTED) { 1744 // Verify that the ANativeWindow sends images directly to 1745 // SurfaceFlinger. 1746 int queuesToNativeWindow = 0; 1747 err = mNativeWindow->query( 1748 mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, 1749 &queuesToNativeWindow); 1750 if (err != 0) { 1751 ALOGE("error authenticating native window: %d", err); 1752 return err; 1753 } 1754 if (queuesToNativeWindow != 1) { 1755 ALOGE("native window could not be authenticated"); 1756 return PERMISSION_DENIED; 1757 } 1758 } 1759 1760 ALOGV("native_window_set_usage usage=0x%lx", usage); 1761 err = native_window_set_usage( 1762 mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP); 1763 if (err != 0) { 1764 ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err); 1765 return err; 1766 } 1767 1768 int minUndequeuedBufs = 0; 1769 err = mNativeWindow->query(mNativeWindow.get(), 1770 NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs); 1771 if (err != 0) { 1772 ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)", 1773 strerror(-err), -err); 1774 return err; 1775 } 1776 1777 // XXX: Is this the right logic to use? It's not clear to me what the OMX 1778 // buffer counts refer to - how do they account for the renderer holding on 1779 // to buffers? 1780 if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) { 1781 OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs; 1782 def.nBufferCountActual = newBufferCount; 1783 err = mOMX->setParameter( 1784 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1785 if (err != OK) { 1786 CODEC_LOGE("setting nBufferCountActual to %lu failed: %d", 1787 newBufferCount, err); 1788 return err; 1789 } 1790 } 1791 1792 err = native_window_set_buffer_count( 1793 mNativeWindow.get(), def.nBufferCountActual); 1794 if (err != 0) { 1795 ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err), 1796 -err); 1797 return err; 1798 } 1799 1800 CODEC_LOGV("allocating %lu buffers from a native window of size %lu on " 1801 "output port", def.nBufferCountActual, def.nBufferSize); 1802 1803 // Dequeue buffers and send them to OMX 1804 for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) { 1805 ANativeWindowBuffer* buf; 1806 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf); 1807 if (err != 0) { 1808 ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err); 1809 break; 1810 } 1811 1812 sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false)); 1813 BufferInfo info; 1814 info.mData = NULL; 1815 info.mSize = def.nBufferSize; 1816 info.mStatus = OWNED_BY_US; 1817 info.mMem = NULL; 1818 info.mMediaBuffer = new MediaBuffer(graphicBuffer); 1819 info.mMediaBuffer->setObserver(this); 1820 mPortBuffers[kPortIndexOutput].push(info); 1821 1822 IOMX::buffer_id bufferId; 1823 err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer, 1824 &bufferId); 1825 if (err != 0) { 1826 CODEC_LOGE("registering GraphicBuffer with OMX IL component " 1827 "failed: %d", err); 1828 break; 1829 } 1830 1831 mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId; 1832 1833 CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)", 1834 bufferId, graphicBuffer.get()); 1835 } 1836 1837 OMX_U32 cancelStart; 1838 OMX_U32 cancelEnd; 1839 if (err != 0) { 1840 // If an error occurred while dequeuing we need to cancel any buffers 1841 // that were dequeued. 1842 cancelStart = 0; 1843 cancelEnd = mPortBuffers[kPortIndexOutput].size(); 1844 } else { 1845 // Return the last two buffers to the native window. 1846 cancelStart = def.nBufferCountActual - minUndequeuedBufs; 1847 cancelEnd = def.nBufferCountActual; 1848 } 1849 1850 for (OMX_U32 i = cancelStart; i < cancelEnd; i++) { 1851 BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i); 1852 cancelBufferToNativeWindow(info); 1853 } 1854 1855 return err; 1856 } 1857 1858 status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) { 1859 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US); 1860 CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer); 1861 int err = mNativeWindow->cancelBuffer( 1862 mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get(), -1); 1863 if (err != 0) { 1864 CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err); 1865 1866 setState(ERROR); 1867 return err; 1868 } 1869 info->mStatus = OWNED_BY_NATIVE_WINDOW; 1870 return OK; 1871 } 1872 1873 OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() { 1874 // Dequeue the next buffer from the native window. 1875 ANativeWindowBuffer* buf; 1876 int fenceFd = -1; 1877 int err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf); 1878 if (err != 0) { 1879 CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err); 1880 1881 setState(ERROR); 1882 return 0; 1883 } 1884 1885 // Determine which buffer we just dequeued. 1886 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1887 BufferInfo *bufInfo = 0; 1888 for (size_t i = 0; i < buffers->size(); i++) { 1889 sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i). 1890 mMediaBuffer->graphicBuffer(); 1891 if (graphicBuffer->handle == buf->handle) { 1892 bufInfo = &buffers->editItemAt(i); 1893 break; 1894 } 1895 } 1896 1897 if (bufInfo == 0) { 1898 CODEC_LOGE("dequeued unrecognized buffer: %p", buf); 1899 1900 setState(ERROR); 1901 return 0; 1902 } 1903 1904 // The native window no longer owns the buffer. 1905 CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW); 1906 bufInfo->mStatus = OWNED_BY_US; 1907 1908 return bufInfo; 1909 } 1910 1911 status_t OMXCodec::pushBlankBuffersToNativeWindow() { 1912 status_t err = NO_ERROR; 1913 ANativeWindowBuffer* anb = NULL; 1914 int numBufs = 0; 1915 int minUndequeuedBufs = 0; 1916 1917 // We need to reconnect to the ANativeWindow as a CPU client to ensure that 1918 // no frames get dropped by SurfaceFlinger assuming that these are video 1919 // frames. 1920 err = native_window_api_disconnect(mNativeWindow.get(), 1921 NATIVE_WINDOW_API_MEDIA); 1922 if (err != NO_ERROR) { 1923 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 1924 strerror(-err), -err); 1925 return err; 1926 } 1927 1928 err = native_window_api_connect(mNativeWindow.get(), 1929 NATIVE_WINDOW_API_CPU); 1930 if (err != NO_ERROR) { 1931 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 1932 strerror(-err), -err); 1933 return err; 1934 } 1935 1936 err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1, 1937 HAL_PIXEL_FORMAT_RGBX_8888); 1938 if (err != NO_ERROR) { 1939 ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)", 1940 strerror(-err), -err); 1941 goto error; 1942 } 1943 1944 err = native_window_set_usage(mNativeWindow.get(), 1945 GRALLOC_USAGE_SW_WRITE_OFTEN); 1946 if (err != NO_ERROR) { 1947 ALOGE("error pushing blank frames: set_usage failed: %s (%d)", 1948 strerror(-err), -err); 1949 goto error; 1950 } 1951 1952 err = native_window_set_scaling_mode(mNativeWindow.get(), 1953 NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 1954 if (err != OK) { 1955 ALOGE("error pushing blank frames: set_scaling_mode failed: %s (%d)", 1956 strerror(-err), -err); 1957 goto error; 1958 } 1959 1960 err = mNativeWindow->query(mNativeWindow.get(), 1961 NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs); 1962 if (err != NO_ERROR) { 1963 ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query " 1964 "failed: %s (%d)", strerror(-err), -err); 1965 goto error; 1966 } 1967 1968 numBufs = minUndequeuedBufs + 1; 1969 err = native_window_set_buffer_count(mNativeWindow.get(), numBufs); 1970 if (err != NO_ERROR) { 1971 ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)", 1972 strerror(-err), -err); 1973 goto error; 1974 } 1975 1976 // We push numBufs + 1 buffers to ensure that we've drawn into the same 1977 // buffer twice. This should guarantee that the buffer has been displayed 1978 // on the screen and then been replaced, so an previous video frames are 1979 // guaranteed NOT to be currently displayed. 1980 for (int i = 0; i < numBufs + 1; i++) { 1981 int fenceFd = -1; 1982 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &anb); 1983 if (err != NO_ERROR) { 1984 ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)", 1985 strerror(-err), -err); 1986 goto error; 1987 } 1988 1989 sp<GraphicBuffer> buf(new GraphicBuffer(anb, false)); 1990 1991 // Fill the buffer with the a 1x1 checkerboard pattern ;) 1992 uint32_t* img = NULL; 1993 err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img)); 1994 if (err != NO_ERROR) { 1995 ALOGE("error pushing blank frames: lock failed: %s (%d)", 1996 strerror(-err), -err); 1997 goto error; 1998 } 1999 2000 *img = 0; 2001 2002 err = buf->unlock(); 2003 if (err != NO_ERROR) { 2004 ALOGE("error pushing blank frames: unlock failed: %s (%d)", 2005 strerror(-err), -err); 2006 goto error; 2007 } 2008 2009 err = mNativeWindow->queueBuffer(mNativeWindow.get(), 2010 buf->getNativeBuffer(), -1); 2011 if (err != NO_ERROR) { 2012 ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)", 2013 strerror(-err), -err); 2014 goto error; 2015 } 2016 2017 anb = NULL; 2018 } 2019 2020 error: 2021 2022 if (err != NO_ERROR) { 2023 // Clean up after an error. 2024 if (anb != NULL) { 2025 mNativeWindow->cancelBuffer(mNativeWindow.get(), anb, -1); 2026 } 2027 2028 native_window_api_disconnect(mNativeWindow.get(), 2029 NATIVE_WINDOW_API_CPU); 2030 native_window_api_connect(mNativeWindow.get(), 2031 NATIVE_WINDOW_API_MEDIA); 2032 2033 return err; 2034 } else { 2035 // Clean up after success. 2036 err = native_window_api_disconnect(mNativeWindow.get(), 2037 NATIVE_WINDOW_API_CPU); 2038 if (err != NO_ERROR) { 2039 ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", 2040 strerror(-err), -err); 2041 return err; 2042 } 2043 2044 err = native_window_api_connect(mNativeWindow.get(), 2045 NATIVE_WINDOW_API_MEDIA); 2046 if (err != NO_ERROR) { 2047 ALOGE("error pushing blank frames: api_connect failed: %s (%d)", 2048 strerror(-err), -err); 2049 return err; 2050 } 2051 2052 return NO_ERROR; 2053 } 2054 } 2055 2056 int64_t OMXCodec::getDecodingTimeUs() { 2057 CHECK(mIsEncoder && mIsVideo); 2058 2059 if (mDecodingTimeList.empty()) { 2060 CHECK(mSignalledEOS || mNoMoreOutputData); 2061 // No corresponding input frame available. 2062 // This could happen when EOS is reached. 2063 return 0; 2064 } 2065 2066 List<int64_t>::iterator it = mDecodingTimeList.begin(); 2067 int64_t timeUs = *it; 2068 mDecodingTimeList.erase(it); 2069 return timeUs; 2070 } 2071 2072 void OMXCodec::on_message(const omx_message &msg) { 2073 if (mState == ERROR) { 2074 /* 2075 * only drop EVENT messages, EBD and FBD are still 2076 * processed for bookkeeping purposes 2077 */ 2078 if (msg.type == omx_message::EVENT) { 2079 ALOGW("Dropping OMX EVENT message - we're in ERROR state."); 2080 return; 2081 } 2082 } 2083 2084 switch (msg.type) { 2085 case omx_message::EVENT: 2086 { 2087 onEvent( 2088 msg.u.event_data.event, msg.u.event_data.data1, 2089 msg.u.event_data.data2); 2090 2091 break; 2092 } 2093 2094 case omx_message::EMPTY_BUFFER_DONE: 2095 { 2096 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 2097 2098 CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer); 2099 2100 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 2101 size_t i = 0; 2102 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 2103 ++i; 2104 } 2105 2106 CHECK(i < buffers->size()); 2107 if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) { 2108 ALOGW("We already own input buffer %p, yet received " 2109 "an EMPTY_BUFFER_DONE.", buffer); 2110 } 2111 2112 BufferInfo* info = &buffers->editItemAt(i); 2113 info->mStatus = OWNED_BY_US; 2114 2115 // Buffer could not be released until empty buffer done is called. 2116 if (info->mMediaBuffer != NULL) { 2117 info->mMediaBuffer->release(); 2118 info->mMediaBuffer = NULL; 2119 } 2120 2121 if (mPortStatus[kPortIndexInput] == DISABLING) { 2122 CODEC_LOGV("Port is disabled, freeing buffer %p", buffer); 2123 2124 status_t err = freeBuffer(kPortIndexInput, i); 2125 CHECK_EQ(err, (status_t)OK); 2126 } else if (mState != ERROR 2127 && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) { 2128 CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED); 2129 2130 if (mFlags & kUseSecureInputBuffers) { 2131 drainAnyInputBuffer(); 2132 } else { 2133 drainInputBuffer(&buffers->editItemAt(i)); 2134 } 2135 } 2136 break; 2137 } 2138 2139 case omx_message::FILL_BUFFER_DONE: 2140 { 2141 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 2142 OMX_U32 flags = msg.u.extended_buffer_data.flags; 2143 2144 CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))", 2145 buffer, 2146 msg.u.extended_buffer_data.range_length, 2147 flags, 2148 msg.u.extended_buffer_data.timestamp, 2149 msg.u.extended_buffer_data.timestamp / 1E6); 2150 2151 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 2152 size_t i = 0; 2153 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 2154 ++i; 2155 } 2156 2157 CHECK(i < buffers->size()); 2158 BufferInfo *info = &buffers->editItemAt(i); 2159 2160 if (info->mStatus != OWNED_BY_COMPONENT) { 2161 ALOGW("We already own output buffer %p, yet received " 2162 "a FILL_BUFFER_DONE.", buffer); 2163 } 2164 2165 info->mStatus = OWNED_BY_US; 2166 2167 if (mPortStatus[kPortIndexOutput] == DISABLING) { 2168 CODEC_LOGV("Port is disabled, freeing buffer %p", buffer); 2169 2170 status_t err = freeBuffer(kPortIndexOutput, i); 2171 CHECK_EQ(err, (status_t)OK); 2172 2173 #if 0 2174 } else if (mPortStatus[kPortIndexOutput] == ENABLED 2175 && (flags & OMX_BUFFERFLAG_EOS)) { 2176 CODEC_LOGV("No more output data."); 2177 mNoMoreOutputData = true; 2178 mBufferFilled.signal(); 2179 #endif 2180 } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) { 2181 CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED); 2182 2183 if (info->mMediaBuffer == NULL) { 2184 CHECK(mOMXLivesLocally); 2185 CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts); 2186 CHECK(mQuirks & kDefersOutputBufferAllocation); 2187 2188 // The qcom video decoders on Nexus don't actually allocate 2189 // output buffer memory on a call to OMX_AllocateBuffer 2190 // the "pBuffer" member of the OMX_BUFFERHEADERTYPE 2191 // structure is only filled in later. 2192 2193 info->mMediaBuffer = new MediaBuffer( 2194 msg.u.extended_buffer_data.data_ptr, 2195 info->mSize); 2196 info->mMediaBuffer->setObserver(this); 2197 } 2198 2199 MediaBuffer *buffer = info->mMediaBuffer; 2200 bool isGraphicBuffer = buffer->graphicBuffer() != NULL; 2201 2202 if (!isGraphicBuffer 2203 && msg.u.extended_buffer_data.range_offset 2204 + msg.u.extended_buffer_data.range_length 2205 > buffer->size()) { 2206 CODEC_LOGE( 2207 "Codec lied about its buffer size requirements, " 2208 "sending a buffer larger than the originally " 2209 "advertised size in FILL_BUFFER_DONE!"); 2210 } 2211 buffer->set_range( 2212 msg.u.extended_buffer_data.range_offset, 2213 msg.u.extended_buffer_data.range_length); 2214 2215 buffer->meta_data()->clear(); 2216 2217 buffer->meta_data()->setInt64( 2218 kKeyTime, msg.u.extended_buffer_data.timestamp); 2219 2220 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) { 2221 buffer->meta_data()->setInt32(kKeyIsSyncFrame, true); 2222 } 2223 bool isCodecSpecific = false; 2224 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) { 2225 buffer->meta_data()->setInt32(kKeyIsCodecConfig, true); 2226 isCodecSpecific = true; 2227 } 2228 2229 if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) { 2230 buffer->meta_data()->setInt32(kKeyIsUnreadable, true); 2231 } 2232 2233 buffer->meta_data()->setPointer( 2234 kKeyPlatformPrivate, 2235 msg.u.extended_buffer_data.platform_private); 2236 2237 buffer->meta_data()->setPointer( 2238 kKeyBufferID, 2239 msg.u.extended_buffer_data.buffer); 2240 2241 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) { 2242 CODEC_LOGV("No more output data."); 2243 mNoMoreOutputData = true; 2244 } 2245 2246 if (mIsEncoder && mIsVideo) { 2247 int64_t decodingTimeUs = isCodecSpecific? 0: getDecodingTimeUs(); 2248 buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs); 2249 } 2250 2251 if (mTargetTimeUs >= 0) { 2252 CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs); 2253 2254 if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) { 2255 CODEC_LOGV( 2256 "skipping output buffer at timestamp %lld us", 2257 msg.u.extended_buffer_data.timestamp); 2258 2259 fillOutputBuffer(info); 2260 break; 2261 } 2262 2263 CODEC_LOGV( 2264 "returning output buffer at target timestamp " 2265 "%lld us", 2266 msg.u.extended_buffer_data.timestamp); 2267 2268 mTargetTimeUs = -1; 2269 } 2270 2271 mFilledBuffers.push_back(i); 2272 mBufferFilled.signal(); 2273 if (mIsEncoder) { 2274 sched_yield(); 2275 } 2276 } 2277 2278 break; 2279 } 2280 2281 default: 2282 { 2283 CHECK(!"should not be here."); 2284 break; 2285 } 2286 } 2287 } 2288 2289 // Has the format changed in any way that the client would have to be aware of? 2290 static bool formatHasNotablyChanged( 2291 const sp<MetaData> &from, const sp<MetaData> &to) { 2292 if (from.get() == NULL && to.get() == NULL) { 2293 return false; 2294 } 2295 2296 if ((from.get() == NULL && to.get() != NULL) 2297 || (from.get() != NULL && to.get() == NULL)) { 2298 return true; 2299 } 2300 2301 const char *mime_from, *mime_to; 2302 CHECK(from->findCString(kKeyMIMEType, &mime_from)); 2303 CHECK(to->findCString(kKeyMIMEType, &mime_to)); 2304 2305 if (strcasecmp(mime_from, mime_to)) { 2306 return true; 2307 } 2308 2309 if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) { 2310 int32_t colorFormat_from, colorFormat_to; 2311 CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from)); 2312 CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to)); 2313 2314 if (colorFormat_from != colorFormat_to) { 2315 return true; 2316 } 2317 2318 int32_t width_from, width_to; 2319 CHECK(from->findInt32(kKeyWidth, &width_from)); 2320 CHECK(to->findInt32(kKeyWidth, &width_to)); 2321 2322 if (width_from != width_to) { 2323 return true; 2324 } 2325 2326 int32_t height_from, height_to; 2327 CHECK(from->findInt32(kKeyHeight, &height_from)); 2328 CHECK(to->findInt32(kKeyHeight, &height_to)); 2329 2330 if (height_from != height_to) { 2331 return true; 2332 } 2333 2334 int32_t left_from, top_from, right_from, bottom_from; 2335 CHECK(from->findRect( 2336 kKeyCropRect, 2337 &left_from, &top_from, &right_from, &bottom_from)); 2338 2339 int32_t left_to, top_to, right_to, bottom_to; 2340 CHECK(to->findRect( 2341 kKeyCropRect, 2342 &left_to, &top_to, &right_to, &bottom_to)); 2343 2344 if (left_to != left_from || top_to != top_from 2345 || right_to != right_from || bottom_to != bottom_from) { 2346 return true; 2347 } 2348 } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) { 2349 int32_t numChannels_from, numChannels_to; 2350 CHECK(from->findInt32(kKeyChannelCount, &numChannels_from)); 2351 CHECK(to->findInt32(kKeyChannelCount, &numChannels_to)); 2352 2353 if (numChannels_from != numChannels_to) { 2354 return true; 2355 } 2356 2357 int32_t sampleRate_from, sampleRate_to; 2358 CHECK(from->findInt32(kKeySampleRate, &sampleRate_from)); 2359 CHECK(to->findInt32(kKeySampleRate, &sampleRate_to)); 2360 2361 if (sampleRate_from != sampleRate_to) { 2362 return true; 2363 } 2364 } 2365 2366 return false; 2367 } 2368 2369 void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 2370 switch (event) { 2371 case OMX_EventCmdComplete: 2372 { 2373 onCmdComplete((OMX_COMMANDTYPE)data1, data2); 2374 break; 2375 } 2376 2377 case OMX_EventError: 2378 { 2379 CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2); 2380 2381 setState(ERROR); 2382 break; 2383 } 2384 2385 case OMX_EventPortSettingsChanged: 2386 { 2387 CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)", 2388 data1, data2); 2389 2390 if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) { 2391 // There is no need to check whether mFilledBuffers is empty or not 2392 // when the OMX_EventPortSettingsChanged is not meant for reallocating 2393 // the output buffers. 2394 if (data1 == kPortIndexOutput) { 2395 CHECK(mFilledBuffers.empty()); 2396 } 2397 onPortSettingsChanged(data1); 2398 } else if (data1 == kPortIndexOutput && 2399 (data2 == OMX_IndexConfigCommonOutputCrop || 2400 data2 == OMX_IndexConfigCommonScale)) { 2401 2402 sp<MetaData> oldOutputFormat = mOutputFormat; 2403 initOutputFormat(mSource->getFormat()); 2404 2405 if (data2 == OMX_IndexConfigCommonOutputCrop && 2406 formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) { 2407 mOutputPortSettingsHaveChanged = true; 2408 2409 } else if (data2 == OMX_IndexConfigCommonScale) { 2410 OMX_CONFIG_SCALEFACTORTYPE scale; 2411 InitOMXParams(&scale); 2412 scale.nPortIndex = kPortIndexOutput; 2413 2414 // Change display dimension only when necessary. 2415 if (OK == mOMX->getConfig( 2416 mNode, 2417 OMX_IndexConfigCommonScale, 2418 &scale, sizeof(scale))) { 2419 int32_t left, top, right, bottom; 2420 CHECK(mOutputFormat->findRect(kKeyCropRect, 2421 &left, &top, 2422 &right, &bottom)); 2423 2424 // The scale is in 16.16 format. 2425 // scale 1.0 = 0x010000. When there is no 2426 // need to change the display, skip it. 2427 ALOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx", 2428 scale.xWidth, scale.xHeight); 2429 2430 if (scale.xWidth != 0x010000) { 2431 mOutputFormat->setInt32(kKeyDisplayWidth, 2432 ((right - left + 1) * scale.xWidth) >> 16); 2433 mOutputPortSettingsHaveChanged = true; 2434 } 2435 2436 if (scale.xHeight != 0x010000) { 2437 mOutputFormat->setInt32(kKeyDisplayHeight, 2438 ((bottom - top + 1) * scale.xHeight) >> 16); 2439 mOutputPortSettingsHaveChanged = true; 2440 } 2441 } 2442 } 2443 } 2444 break; 2445 } 2446 2447 #if 0 2448 case OMX_EventBufferFlag: 2449 { 2450 CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1); 2451 2452 if (data1 == kPortIndexOutput) { 2453 mNoMoreOutputData = true; 2454 } 2455 break; 2456 } 2457 #endif 2458 2459 default: 2460 { 2461 CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2); 2462 break; 2463 } 2464 } 2465 } 2466 2467 void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) { 2468 switch (cmd) { 2469 case OMX_CommandStateSet: 2470 { 2471 onStateChange((OMX_STATETYPE)data); 2472 break; 2473 } 2474 2475 case OMX_CommandPortDisable: 2476 { 2477 OMX_U32 portIndex = data; 2478 CODEC_LOGV("PORT_DISABLED(%ld)", portIndex); 2479 2480 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2481 CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING); 2482 CHECK_EQ(mPortBuffers[portIndex].size(), 0u); 2483 2484 mPortStatus[portIndex] = DISABLED; 2485 2486 if (mState == RECONFIGURING) { 2487 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput); 2488 2489 sp<MetaData> oldOutputFormat = mOutputFormat; 2490 initOutputFormat(mSource->getFormat()); 2491 2492 // Don't notify clients if the output port settings change 2493 // wasn't of importance to them, i.e. it may be that just the 2494 // number of buffers has changed and nothing else. 2495 bool formatChanged = formatHasNotablyChanged(oldOutputFormat, mOutputFormat); 2496 if (!mOutputPortSettingsHaveChanged) { 2497 mOutputPortSettingsHaveChanged = formatChanged; 2498 } 2499 2500 status_t err = enablePortAsync(portIndex); 2501 if (err != OK) { 2502 CODEC_LOGE("enablePortAsync(%ld) failed (err = %d)", portIndex, err); 2503 setState(ERROR); 2504 } else { 2505 err = allocateBuffersOnPort(portIndex); 2506 if (err != OK) { 2507 CODEC_LOGE("allocateBuffersOnPort (%s) failed " 2508 "(err = %d)", 2509 portIndex == kPortIndexInput 2510 ? "input" : "output", 2511 err); 2512 2513 setState(ERROR); 2514 } 2515 } 2516 } 2517 break; 2518 } 2519 2520 case OMX_CommandPortEnable: 2521 { 2522 OMX_U32 portIndex = data; 2523 CODEC_LOGV("PORT_ENABLED(%ld)", portIndex); 2524 2525 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2526 CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING); 2527 2528 mPortStatus[portIndex] = ENABLED; 2529 2530 if (mState == RECONFIGURING) { 2531 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput); 2532 2533 setState(EXECUTING); 2534 2535 fillOutputBuffers(); 2536 } 2537 break; 2538 } 2539 2540 case OMX_CommandFlush: 2541 { 2542 OMX_U32 portIndex = data; 2543 2544 CODEC_LOGV("FLUSH_DONE(%ld)", portIndex); 2545 2546 CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN); 2547 mPortStatus[portIndex] = ENABLED; 2548 2549 CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]), 2550 mPortBuffers[portIndex].size()); 2551 2552 if (mSkipCutBuffer != NULL && mPortStatus[kPortIndexOutput] == ENABLED) { 2553 mSkipCutBuffer->clear(); 2554 } 2555 2556 if (mState == RECONFIGURING) { 2557 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput); 2558 2559 disablePortAsync(portIndex); 2560 } else if (mState == EXECUTING_TO_IDLE) { 2561 if (mPortStatus[kPortIndexInput] == ENABLED 2562 && mPortStatus[kPortIndexOutput] == ENABLED) { 2563 CODEC_LOGV("Finished flushing both ports, now completing " 2564 "transition from EXECUTING to IDLE."); 2565 2566 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 2567 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 2568 2569 status_t err = 2570 mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 2571 CHECK_EQ(err, (status_t)OK); 2572 } 2573 } else { 2574 // We're flushing both ports in preparation for seeking. 2575 2576 if (mPortStatus[kPortIndexInput] == ENABLED 2577 && mPortStatus[kPortIndexOutput] == ENABLED) { 2578 CODEC_LOGV("Finished flushing both ports, now continuing from" 2579 " seek-time."); 2580 2581 // We implicitly resume pulling on our upstream source. 2582 mPaused = false; 2583 2584 drainInputBuffers(); 2585 fillOutputBuffers(); 2586 } 2587 2588 if (mOutputPortSettingsChangedPending) { 2589 CODEC_LOGV( 2590 "Honoring deferred output port settings change."); 2591 2592 mOutputPortSettingsChangedPending = false; 2593 onPortSettingsChanged(kPortIndexOutput); 2594 } 2595 } 2596 2597 break; 2598 } 2599 2600 default: 2601 { 2602 CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data); 2603 break; 2604 } 2605 } 2606 } 2607 2608 void OMXCodec::onStateChange(OMX_STATETYPE newState) { 2609 CODEC_LOGV("onStateChange %d", newState); 2610 2611 switch (newState) { 2612 case OMX_StateIdle: 2613 { 2614 CODEC_LOGV("Now Idle."); 2615 if (mState == LOADED_TO_IDLE) { 2616 status_t err = mOMX->sendCommand( 2617 mNode, OMX_CommandStateSet, OMX_StateExecuting); 2618 2619 CHECK_EQ(err, (status_t)OK); 2620 2621 setState(IDLE_TO_EXECUTING); 2622 } else { 2623 CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE); 2624 2625 if (countBuffersWeOwn(mPortBuffers[kPortIndexInput]) != 2626 mPortBuffers[kPortIndexInput].size()) { 2627 ALOGE("Codec did not return all input buffers " 2628 "(received %d / %d)", 2629 countBuffersWeOwn(mPortBuffers[kPortIndexInput]), 2630 mPortBuffers[kPortIndexInput].size()); 2631 TRESPASS(); 2632 } 2633 2634 if (countBuffersWeOwn(mPortBuffers[kPortIndexOutput]) != 2635 mPortBuffers[kPortIndexOutput].size()) { 2636 ALOGE("Codec did not return all output buffers " 2637 "(received %d / %d)", 2638 countBuffersWeOwn(mPortBuffers[kPortIndexOutput]), 2639 mPortBuffers[kPortIndexOutput].size()); 2640 TRESPASS(); 2641 } 2642 2643 status_t err = mOMX->sendCommand( 2644 mNode, OMX_CommandStateSet, OMX_StateLoaded); 2645 2646 CHECK_EQ(err, (status_t)OK); 2647 2648 err = freeBuffersOnPort(kPortIndexInput); 2649 CHECK_EQ(err, (status_t)OK); 2650 2651 err = freeBuffersOnPort(kPortIndexOutput); 2652 CHECK_EQ(err, (status_t)OK); 2653 2654 mPortStatus[kPortIndexInput] = ENABLED; 2655 mPortStatus[kPortIndexOutput] = ENABLED; 2656 2657 if ((mFlags & kEnableGrallocUsageProtected) && 2658 mNativeWindow != NULL) { 2659 // We push enough 1x1 blank buffers to ensure that one of 2660 // them has made it to the display. This allows the OMX 2661 // component teardown to zero out any protected buffers 2662 // without the risk of scanning out one of those buffers. 2663 pushBlankBuffersToNativeWindow(); 2664 } 2665 2666 setState(IDLE_TO_LOADED); 2667 } 2668 break; 2669 } 2670 2671 case OMX_StateExecuting: 2672 { 2673 CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING); 2674 2675 CODEC_LOGV("Now Executing."); 2676 2677 mOutputPortSettingsChangedPending = false; 2678 2679 setState(EXECUTING); 2680 2681 // Buffers will be submitted to the component in the first 2682 // call to OMXCodec::read as mInitialBufferSubmit is true at 2683 // this point. This ensures that this on_message call returns, 2684 // releases the lock and ::init can notice the state change and 2685 // itself return. 2686 break; 2687 } 2688 2689 case OMX_StateLoaded: 2690 { 2691 CHECK_EQ((int)mState, (int)IDLE_TO_LOADED); 2692 2693 CODEC_LOGV("Now Loaded."); 2694 2695 setState(LOADED); 2696 break; 2697 } 2698 2699 case OMX_StateInvalid: 2700 { 2701 setState(ERROR); 2702 break; 2703 } 2704 2705 default: 2706 { 2707 CHECK(!"should not be here."); 2708 break; 2709 } 2710 } 2711 } 2712 2713 // static 2714 size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) { 2715 size_t n = 0; 2716 for (size_t i = 0; i < buffers.size(); ++i) { 2717 if (buffers[i].mStatus != OWNED_BY_COMPONENT) { 2718 ++n; 2719 } 2720 } 2721 2722 return n; 2723 } 2724 2725 status_t OMXCodec::freeBuffersOnPort( 2726 OMX_U32 portIndex, bool onlyThoseWeOwn) { 2727 Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; 2728 2729 status_t stickyErr = OK; 2730 2731 for (size_t i = buffers->size(); i-- > 0;) { 2732 BufferInfo *info = &buffers->editItemAt(i); 2733 2734 if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) { 2735 continue; 2736 } 2737 2738 CHECK(info->mStatus == OWNED_BY_US 2739 || info->mStatus == OWNED_BY_NATIVE_WINDOW); 2740 2741 CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex); 2742 2743 status_t err = freeBuffer(portIndex, i); 2744 2745 if (err != OK) { 2746 stickyErr = err; 2747 } 2748 2749 } 2750 2751 CHECK(onlyThoseWeOwn || buffers->isEmpty()); 2752 2753 return stickyErr; 2754 } 2755 2756 status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) { 2757 Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; 2758 2759 BufferInfo *info = &buffers->editItemAt(bufIndex); 2760 2761 status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer); 2762 2763 if (err == OK && info->mMediaBuffer != NULL) { 2764 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput); 2765 info->mMediaBuffer->setObserver(NULL); 2766 2767 // Make sure nobody but us owns this buffer at this point. 2768 CHECK_EQ(info->mMediaBuffer->refcount(), 0); 2769 2770 // Cancel the buffer if it belongs to an ANativeWindow. 2771 sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer(); 2772 if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) { 2773 err = cancelBufferToNativeWindow(info); 2774 } 2775 2776 info->mMediaBuffer->release(); 2777 info->mMediaBuffer = NULL; 2778 } 2779 2780 if (err == OK) { 2781 buffers->removeAt(bufIndex); 2782 } 2783 2784 return err; 2785 } 2786 2787 void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) { 2788 CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex); 2789 2790 CHECK_EQ((int)mState, (int)EXECUTING); 2791 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput); 2792 CHECK(!mOutputPortSettingsChangedPending); 2793 2794 if (mPortStatus[kPortIndexOutput] != ENABLED) { 2795 CODEC_LOGV("Deferring output port settings change."); 2796 mOutputPortSettingsChangedPending = true; 2797 return; 2798 } 2799 2800 setState(RECONFIGURING); 2801 2802 if (mQuirks & kNeedsFlushBeforeDisable) { 2803 if (!flushPortAsync(portIndex)) { 2804 onCmdComplete(OMX_CommandFlush, portIndex); 2805 } 2806 } else { 2807 disablePortAsync(portIndex); 2808 } 2809 } 2810 2811 bool OMXCodec::flushPortAsync(OMX_U32 portIndex) { 2812 CHECK(mState == EXECUTING || mState == RECONFIGURING 2813 || mState == EXECUTING_TO_IDLE); 2814 2815 CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.", 2816 portIndex, countBuffersWeOwn(mPortBuffers[portIndex]), 2817 mPortBuffers[portIndex].size()); 2818 2819 CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED); 2820 mPortStatus[portIndex] = SHUTTING_DOWN; 2821 2822 if ((mQuirks & kRequiresFlushCompleteEmulation) 2823 && countBuffersWeOwn(mPortBuffers[portIndex]) 2824 == mPortBuffers[portIndex].size()) { 2825 // No flush is necessary and this component fails to send a 2826 // flush-complete event in this case. 2827 2828 return false; 2829 } 2830 2831 status_t err = 2832 mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex); 2833 CHECK_EQ(err, (status_t)OK); 2834 2835 return true; 2836 } 2837 2838 void OMXCodec::disablePortAsync(OMX_U32 portIndex) { 2839 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2840 2841 CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED); 2842 mPortStatus[portIndex] = DISABLING; 2843 2844 CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex); 2845 status_t err = 2846 mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex); 2847 CHECK_EQ(err, (status_t)OK); 2848 2849 freeBuffersOnPort(portIndex, true); 2850 } 2851 2852 status_t OMXCodec::enablePortAsync(OMX_U32 portIndex) { 2853 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2854 2855 CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED); 2856 mPortStatus[portIndex] = ENABLING; 2857 2858 CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex); 2859 return mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex); 2860 } 2861 2862 void OMXCodec::fillOutputBuffers() { 2863 CHECK_EQ((int)mState, (int)EXECUTING); 2864 2865 // This is a workaround for some decoders not properly reporting 2866 // end-of-output-stream. If we own all input buffers and also own 2867 // all output buffers and we already signalled end-of-input-stream, 2868 // the end-of-output-stream is implied. 2869 if (mSignalledEOS 2870 && countBuffersWeOwn(mPortBuffers[kPortIndexInput]) 2871 == mPortBuffers[kPortIndexInput].size() 2872 && countBuffersWeOwn(mPortBuffers[kPortIndexOutput]) 2873 == mPortBuffers[kPortIndexOutput].size()) { 2874 mNoMoreOutputData = true; 2875 mBufferFilled.signal(); 2876 2877 return; 2878 } 2879 2880 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 2881 for (size_t i = 0; i < buffers->size(); ++i) { 2882 BufferInfo *info = &buffers->editItemAt(i); 2883 if (info->mStatus == OWNED_BY_US) { 2884 fillOutputBuffer(&buffers->editItemAt(i)); 2885 } 2886 } 2887 } 2888 2889 void OMXCodec::drainInputBuffers() { 2890 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2891 2892 if (mFlags & kUseSecureInputBuffers) { 2893 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 2894 for (size_t i = 0; i < buffers->size(); ++i) { 2895 if (!drainAnyInputBuffer() 2896 || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) { 2897 break; 2898 } 2899 } 2900 } else { 2901 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 2902 for (size_t i = 0; i < buffers->size(); ++i) { 2903 BufferInfo *info = &buffers->editItemAt(i); 2904 2905 if (info->mStatus != OWNED_BY_US) { 2906 continue; 2907 } 2908 2909 if (!drainInputBuffer(info)) { 2910 break; 2911 } 2912 2913 if (mFlags & kOnlySubmitOneInputBufferAtOneTime) { 2914 break; 2915 } 2916 } 2917 } 2918 } 2919 2920 bool OMXCodec::drainAnyInputBuffer() { 2921 return drainInputBuffer((BufferInfo *)NULL); 2922 } 2923 2924 OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) { 2925 Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput]; 2926 for (size_t i = 0; i < infos->size(); ++i) { 2927 BufferInfo *info = &infos->editItemAt(i); 2928 2929 if (info->mData == ptr) { 2930 CODEC_LOGV( 2931 "input buffer data ptr = %p, buffer_id = %p", 2932 ptr, 2933 info->mBuffer); 2934 2935 return info; 2936 } 2937 } 2938 2939 TRESPASS(); 2940 } 2941 2942 OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() { 2943 Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput]; 2944 for (size_t i = 0; i < infos->size(); ++i) { 2945 BufferInfo *info = &infos->editItemAt(i); 2946 2947 if (info->mStatus == OWNED_BY_US) { 2948 return info; 2949 } 2950 } 2951 2952 TRESPASS(); 2953 } 2954 2955 bool OMXCodec::drainInputBuffer(BufferInfo *info) { 2956 if (info != NULL) { 2957 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US); 2958 } 2959 2960 if (mSignalledEOS) { 2961 return false; 2962 } 2963 2964 if (mCodecSpecificDataIndex < mCodecSpecificData.size()) { 2965 CHECK(!(mFlags & kUseSecureInputBuffers)); 2966 2967 const CodecSpecificData *specific = 2968 mCodecSpecificData[mCodecSpecificDataIndex]; 2969 2970 size_t size = specific->mSize; 2971 2972 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME) 2973 && !(mQuirks & kWantsNALFragments)) { 2974 static const uint8_t kNALStartCode[4] = 2975 { 0x00, 0x00, 0x00, 0x01 }; 2976 2977 CHECK(info->mSize >= specific->mSize + 4); 2978 2979 size += 4; 2980 2981 memcpy(info->mData, kNALStartCode, 4); 2982 memcpy((uint8_t *)info->mData + 4, 2983 specific->mData, specific->mSize); 2984 } else { 2985 CHECK(info->mSize >= specific->mSize); 2986 memcpy(info->mData, specific->mData, specific->mSize); 2987 } 2988 2989 mNoMoreOutputData = false; 2990 2991 CODEC_LOGV("calling emptyBuffer with codec specific data"); 2992 2993 status_t err = mOMX->emptyBuffer( 2994 mNode, info->mBuffer, 0, size, 2995 OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG, 2996 0); 2997 CHECK_EQ(err, (status_t)OK); 2998 2999 info->mStatus = OWNED_BY_COMPONENT; 3000 3001 ++mCodecSpecificDataIndex; 3002 return true; 3003 } 3004 3005 if (mPaused) { 3006 return false; 3007 } 3008 3009 status_t err; 3010 3011 bool signalEOS = false; 3012 int64_t timestampUs = 0; 3013 3014 size_t offset = 0; 3015 int32_t n = 0; 3016 3017 3018 for (;;) { 3019 MediaBuffer *srcBuffer; 3020 if (mSeekTimeUs >= 0) { 3021 if (mLeftOverBuffer) { 3022 mLeftOverBuffer->release(); 3023 mLeftOverBuffer = NULL; 3024 } 3025 3026 MediaSource::ReadOptions options; 3027 options.setSeekTo(mSeekTimeUs, mSeekMode); 3028 3029 mSeekTimeUs = -1; 3030 mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC; 3031 mBufferFilled.signal(); 3032 3033 err = mSource->read(&srcBuffer, &options); 3034 3035 if (err == OK) { 3036 int64_t targetTimeUs; 3037 if (srcBuffer->meta_data()->findInt64( 3038 kKeyTargetTime, &targetTimeUs) 3039 && targetTimeUs >= 0) { 3040 CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs); 3041 mTargetTimeUs = targetTimeUs; 3042 } else { 3043 mTargetTimeUs = -1; 3044 } 3045 } 3046 } else if (mLeftOverBuffer) { 3047 srcBuffer = mLeftOverBuffer; 3048 mLeftOverBuffer = NULL; 3049 3050 err = OK; 3051 } else { 3052 err = mSource->read(&srcBuffer); 3053 } 3054 3055 if (err != OK) { 3056 signalEOS = true; 3057 mFinalStatus = err; 3058 mSignalledEOS = true; 3059 mBufferFilled.signal(); 3060 break; 3061 } 3062 3063 if (mFlags & kUseSecureInputBuffers) { 3064 info = findInputBufferByDataPointer(srcBuffer->data()); 3065 CHECK(info != NULL); 3066 } 3067 3068 size_t remainingBytes = info->mSize - offset; 3069 3070 if (srcBuffer->range_length() > remainingBytes) { 3071 if (offset == 0) { 3072 CODEC_LOGE( 3073 "Codec's input buffers are too small to accomodate " 3074 "buffer read from source (info->mSize = %d, srcLength = %d)", 3075 info->mSize, srcBuffer->range_length()); 3076 3077 srcBuffer->release(); 3078 srcBuffer = NULL; 3079 3080 setState(ERROR); 3081 return false; 3082 } 3083 3084 mLeftOverBuffer = srcBuffer; 3085 break; 3086 } 3087 3088 bool releaseBuffer = true; 3089 if (mFlags & kStoreMetaDataInVideoBuffers) { 3090 releaseBuffer = false; 3091 info->mMediaBuffer = srcBuffer; 3092 } 3093 3094 if (mFlags & kUseSecureInputBuffers) { 3095 // Data in "info" is already provided at this time. 3096 3097 releaseBuffer = false; 3098 3099 CHECK(info->mMediaBuffer == NULL); 3100 info->mMediaBuffer = srcBuffer; 3101 } else { 3102 CHECK(srcBuffer->data() != NULL) ; 3103 memcpy((uint8_t *)info->mData + offset, 3104 (const uint8_t *)srcBuffer->data() 3105 + srcBuffer->range_offset(), 3106 srcBuffer->range_length()); 3107 } 3108 3109 int64_t lastBufferTimeUs; 3110 CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs)); 3111 CHECK(lastBufferTimeUs >= 0); 3112 if (mIsEncoder && mIsVideo) { 3113 mDecodingTimeList.push_back(lastBufferTimeUs); 3114 } 3115 3116 if (offset == 0) { 3117 timestampUs = lastBufferTimeUs; 3118 } 3119 3120 offset += srcBuffer->range_length(); 3121 3122 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) { 3123 CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer)); 3124 CHECK_GE(info->mSize, offset + sizeof(int32_t)); 3125 3126 int32_t numPageSamples; 3127 if (!srcBuffer->meta_data()->findInt32( 3128 kKeyValidSamples, &numPageSamples)) { 3129 numPageSamples = -1; 3130 } 3131 3132 memcpy((uint8_t *)info->mData + offset, 3133 &numPageSamples, 3134 sizeof(numPageSamples)); 3135 3136 offset += sizeof(numPageSamples); 3137 } 3138 3139 if (releaseBuffer) { 3140 srcBuffer->release(); 3141 srcBuffer = NULL; 3142 } 3143 3144 ++n; 3145 3146 if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) { 3147 break; 3148 } 3149 3150 int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs; 3151 3152 if (coalescedDurationUs > 250000ll) { 3153 // Don't coalesce more than 250ms worth of encoded data at once. 3154 break; 3155 } 3156 } 3157 3158 if (n > 1) { 3159 ALOGV("coalesced %d frames into one input buffer", n); 3160 } 3161 3162 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 3163 3164 if (signalEOS) { 3165 flags |= OMX_BUFFERFLAG_EOS; 3166 } else { 3167 mNoMoreOutputData = false; 3168 } 3169 3170 if (info == NULL) { 3171 CHECK(mFlags & kUseSecureInputBuffers); 3172 CHECK(signalEOS); 3173 3174 // This is fishy, there's still a MediaBuffer corresponding to this 3175 // info available to the source at this point even though we're going 3176 // to use it to signal EOS to the codec. 3177 info = findEmptyInputBuffer(); 3178 } 3179 3180 CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), " 3181 "timestamp %lld us (%.2f secs)", 3182 info->mBuffer, offset, 3183 timestampUs, timestampUs / 1E6); 3184 3185 err = mOMX->emptyBuffer( 3186 mNode, info->mBuffer, 0, offset, 3187 flags, timestampUs); 3188 3189 if (err != OK) { 3190 setState(ERROR); 3191 return false; 3192 } 3193 3194 info->mStatus = OWNED_BY_COMPONENT; 3195 3196 return true; 3197 } 3198 3199 void OMXCodec::fillOutputBuffer(BufferInfo *info) { 3200 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US); 3201 3202 if (mNoMoreOutputData) { 3203 CODEC_LOGV("There is no more output data available, not " 3204 "calling fillOutputBuffer"); 3205 return; 3206 } 3207 3208 CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer); 3209 status_t err = mOMX->fillBuffer(mNode, info->mBuffer); 3210 3211 if (err != OK) { 3212 CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err); 3213 3214 setState(ERROR); 3215 return; 3216 } 3217 3218 info->mStatus = OWNED_BY_COMPONENT; 3219 } 3220 3221 bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) { 3222 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 3223 for (size_t i = 0; i < buffers->size(); ++i) { 3224 if ((*buffers)[i].mBuffer == buffer) { 3225 return drainInputBuffer(&buffers->editItemAt(i)); 3226 } 3227 } 3228 3229 CHECK(!"should not be here."); 3230 3231 return false; 3232 } 3233 3234 void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) { 3235 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 3236 for (size_t i = 0; i < buffers->size(); ++i) { 3237 if ((*buffers)[i].mBuffer == buffer) { 3238 fillOutputBuffer(&buffers->editItemAt(i)); 3239 return; 3240 } 3241 } 3242 3243 CHECK(!"should not be here."); 3244 } 3245 3246 void OMXCodec::setState(State newState) { 3247 mState = newState; 3248 mAsyncCompletion.signal(); 3249 3250 // This may cause some spurious wakeups but is necessary to 3251 // unblock the reader if we enter ERROR state. 3252 mBufferFilled.signal(); 3253 } 3254 3255 status_t OMXCodec::waitForBufferFilled_l() { 3256 3257 if (mIsEncoder) { 3258 // For timelapse video recording, the timelapse video recording may 3259 // not send an input frame for a _long_ time. Do not use timeout 3260 // for video encoding. 3261 return mBufferFilled.wait(mLock); 3262 } 3263 status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutNs); 3264 if (err != OK) { 3265 CODEC_LOGE("Timed out waiting for output buffers: %d/%d", 3266 countBuffersWeOwn(mPortBuffers[kPortIndexInput]), 3267 countBuffersWeOwn(mPortBuffers[kPortIndexOutput])); 3268 } 3269 return err; 3270 } 3271 3272 void OMXCodec::setRawAudioFormat( 3273 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) { 3274 3275 // port definition 3276 OMX_PARAM_PORTDEFINITIONTYPE def; 3277 InitOMXParams(&def); 3278 def.nPortIndex = portIndex; 3279 status_t err = mOMX->getParameter( 3280 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3281 CHECK_EQ(err, (status_t)OK); 3282 def.format.audio.eEncoding = OMX_AUDIO_CodingPCM; 3283 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition, 3284 &def, sizeof(def)), (status_t)OK); 3285 3286 // pcm param 3287 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 3288 InitOMXParams(&pcmParams); 3289 pcmParams.nPortIndex = portIndex; 3290 3291 err = mOMX->getParameter( 3292 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 3293 3294 CHECK_EQ(err, (status_t)OK); 3295 3296 pcmParams.nChannels = numChannels; 3297 pcmParams.eNumData = OMX_NumericalDataSigned; 3298 pcmParams.bInterleaved = OMX_TRUE; 3299 pcmParams.nBitPerSample = 16; 3300 pcmParams.nSamplingRate = sampleRate; 3301 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 3302 3303 CHECK_EQ(getOMXChannelMapping( 3304 numChannels, pcmParams.eChannelMapping), (status_t)OK); 3305 3306 err = mOMX->setParameter( 3307 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 3308 3309 CHECK_EQ(err, (status_t)OK); 3310 } 3311 3312 static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) { 3313 if (isAMRWB) { 3314 if (bps <= 6600) { 3315 return OMX_AUDIO_AMRBandModeWB0; 3316 } else if (bps <= 8850) { 3317 return OMX_AUDIO_AMRBandModeWB1; 3318 } else if (bps <= 12650) { 3319 return OMX_AUDIO_AMRBandModeWB2; 3320 } else if (bps <= 14250) { 3321 return OMX_AUDIO_AMRBandModeWB3; 3322 } else if (bps <= 15850) { 3323 return OMX_AUDIO_AMRBandModeWB4; 3324 } else if (bps <= 18250) { 3325 return OMX_AUDIO_AMRBandModeWB5; 3326 } else if (bps <= 19850) { 3327 return OMX_AUDIO_AMRBandModeWB6; 3328 } else if (bps <= 23050) { 3329 return OMX_AUDIO_AMRBandModeWB7; 3330 } 3331 3332 // 23850 bps 3333 return OMX_AUDIO_AMRBandModeWB8; 3334 } else { // AMRNB 3335 if (bps <= 4750) { 3336 return OMX_AUDIO_AMRBandModeNB0; 3337 } else if (bps <= 5150) { 3338 return OMX_AUDIO_AMRBandModeNB1; 3339 } else if (bps <= 5900) { 3340 return OMX_AUDIO_AMRBandModeNB2; 3341 } else if (bps <= 6700) { 3342 return OMX_AUDIO_AMRBandModeNB3; 3343 } else if (bps <= 7400) { 3344 return OMX_AUDIO_AMRBandModeNB4; 3345 } else if (bps <= 7950) { 3346 return OMX_AUDIO_AMRBandModeNB5; 3347 } else if (bps <= 10200) { 3348 return OMX_AUDIO_AMRBandModeNB6; 3349 } 3350 3351 // 12200 bps 3352 return OMX_AUDIO_AMRBandModeNB7; 3353 } 3354 } 3355 3356 void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) { 3357 OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput; 3358 3359 OMX_AUDIO_PARAM_AMRTYPE def; 3360 InitOMXParams(&def); 3361 def.nPortIndex = portIndex; 3362 3363 status_t err = 3364 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 3365 3366 CHECK_EQ(err, (status_t)OK); 3367 3368 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 3369 3370 def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate); 3371 err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 3372 CHECK_EQ(err, (status_t)OK); 3373 3374 //////////////////////// 3375 3376 if (mIsEncoder) { 3377 sp<MetaData> format = mSource->getFormat(); 3378 int32_t sampleRate; 3379 int32_t numChannels; 3380 CHECK(format->findInt32(kKeySampleRate, &sampleRate)); 3381 CHECK(format->findInt32(kKeyChannelCount, &numChannels)); 3382 3383 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 3384 } 3385 } 3386 3387 status_t OMXCodec::setAACFormat( 3388 int32_t numChannels, int32_t sampleRate, int32_t bitRate, int32_t aacProfile, bool isADTS) { 3389 if (numChannels > 2) { 3390 ALOGW("Number of channels: (%d) \n", numChannels); 3391 } 3392 3393 if (mIsEncoder) { 3394 if (isADTS) { 3395 return -EINVAL; 3396 } 3397 3398 //////////////// input port //////////////////// 3399 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 3400 3401 //////////////// output port //////////////////// 3402 // format 3403 OMX_AUDIO_PARAM_PORTFORMATTYPE format; 3404 InitOMXParams(&format); 3405 format.nPortIndex = kPortIndexOutput; 3406 format.nIndex = 0; 3407 status_t err = OMX_ErrorNone; 3408 while (OMX_ErrorNone == err) { 3409 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat, 3410 &format, sizeof(format)), (status_t)OK); 3411 if (format.eEncoding == OMX_AUDIO_CodingAAC) { 3412 break; 3413 } 3414 format.nIndex++; 3415 } 3416 CHECK_EQ((status_t)OK, err); 3417 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat, 3418 &format, sizeof(format)), (status_t)OK); 3419 3420 // port definition 3421 OMX_PARAM_PORTDEFINITIONTYPE def; 3422 InitOMXParams(&def); 3423 def.nPortIndex = kPortIndexOutput; 3424 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition, 3425 &def, sizeof(def)), (status_t)OK); 3426 def.format.audio.bFlagErrorConcealment = OMX_TRUE; 3427 def.format.audio.eEncoding = OMX_AUDIO_CodingAAC; 3428 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition, 3429 &def, sizeof(def)), (status_t)OK); 3430 3431 // profile 3432 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 3433 InitOMXParams(&profile); 3434 profile.nPortIndex = kPortIndexOutput; 3435 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac, 3436 &profile, sizeof(profile)), (status_t)OK); 3437 profile.nChannels = numChannels; 3438 profile.eChannelMode = (numChannels == 1? 3439 OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo); 3440 profile.nSampleRate = sampleRate; 3441 profile.nBitRate = bitRate; 3442 profile.nAudioBandWidth = 0; 3443 profile.nFrameLength = 0; 3444 profile.nAACtools = OMX_AUDIO_AACToolAll; 3445 profile.nAACERtools = OMX_AUDIO_AACERNone; 3446 profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile; 3447 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF; 3448 err = mOMX->setParameter(mNode, OMX_IndexParamAudioAac, 3449 &profile, sizeof(profile)); 3450 3451 if (err != OK) { 3452 CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed " 3453 "(err = %d)", 3454 err); 3455 return err; 3456 } 3457 } else { 3458 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 3459 InitOMXParams(&profile); 3460 profile.nPortIndex = kPortIndexInput; 3461 3462 status_t err = mOMX->getParameter( 3463 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 3464 CHECK_EQ(err, (status_t)OK); 3465 3466 profile.nChannels = numChannels; 3467 profile.nSampleRate = sampleRate; 3468 3469 profile.eAACStreamFormat = 3470 isADTS 3471 ? OMX_AUDIO_AACStreamFormatMP4ADTS 3472 : OMX_AUDIO_AACStreamFormatMP4FF; 3473 3474 err = mOMX->setParameter( 3475 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 3476 3477 if (err != OK) { 3478 CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed " 3479 "(err = %d)", 3480 err); 3481 return err; 3482 } 3483 } 3484 3485 return OK; 3486 } 3487 3488 void OMXCodec::setG711Format(int32_t numChannels) { 3489 CHECK(!mIsEncoder); 3490 setRawAudioFormat(kPortIndexInput, 8000, numChannels); 3491 } 3492 3493 void OMXCodec::setImageOutputFormat( 3494 OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) { 3495 CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height); 3496 3497 #if 0 3498 OMX_INDEXTYPE index; 3499 status_t err = mOMX->get_extension_index( 3500 mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index); 3501 CHECK_EQ(err, (status_t)OK); 3502 3503 err = mOMX->set_config(mNode, index, &format, sizeof(format)); 3504 CHECK_EQ(err, (status_t)OK); 3505 #endif 3506 3507 OMX_PARAM_PORTDEFINITIONTYPE def; 3508 InitOMXParams(&def); 3509 def.nPortIndex = kPortIndexOutput; 3510 3511 status_t err = mOMX->getParameter( 3512 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3513 CHECK_EQ(err, (status_t)OK); 3514 3515 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage); 3516 3517 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 3518 3519 CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused); 3520 imageDef->eColorFormat = format; 3521 imageDef->nFrameWidth = width; 3522 imageDef->nFrameHeight = height; 3523 3524 switch (format) { 3525 case OMX_COLOR_FormatYUV420PackedPlanar: 3526 case OMX_COLOR_FormatYUV411Planar: 3527 { 3528 def.nBufferSize = (width * height * 3) / 2; 3529 break; 3530 } 3531 3532 case OMX_COLOR_FormatCbYCrY: 3533 { 3534 def.nBufferSize = width * height * 2; 3535 break; 3536 } 3537 3538 case OMX_COLOR_Format32bitARGB8888: 3539 { 3540 def.nBufferSize = width * height * 4; 3541 break; 3542 } 3543 3544 case OMX_COLOR_Format16bitARGB4444: 3545 case OMX_COLOR_Format16bitARGB1555: 3546 case OMX_COLOR_Format16bitRGB565: 3547 case OMX_COLOR_Format16bitBGR565: 3548 { 3549 def.nBufferSize = width * height * 2; 3550 break; 3551 } 3552 3553 default: 3554 CHECK(!"Should not be here. Unknown color format."); 3555 break; 3556 } 3557 3558 def.nBufferCountActual = def.nBufferCountMin; 3559 3560 err = mOMX->setParameter( 3561 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3562 CHECK_EQ(err, (status_t)OK); 3563 } 3564 3565 void OMXCodec::setJPEGInputFormat( 3566 OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) { 3567 OMX_PARAM_PORTDEFINITIONTYPE def; 3568 InitOMXParams(&def); 3569 def.nPortIndex = kPortIndexInput; 3570 3571 status_t err = mOMX->getParameter( 3572 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3573 CHECK_EQ(err, (status_t)OK); 3574 3575 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage); 3576 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 3577 3578 CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG); 3579 imageDef->nFrameWidth = width; 3580 imageDef->nFrameHeight = height; 3581 3582 def.nBufferSize = compressedSize; 3583 def.nBufferCountActual = def.nBufferCountMin; 3584 3585 err = mOMX->setParameter( 3586 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3587 CHECK_EQ(err, (status_t)OK); 3588 } 3589 3590 void OMXCodec::addCodecSpecificData(const void *data, size_t size) { 3591 CodecSpecificData *specific = 3592 (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1); 3593 3594 specific->mSize = size; 3595 memcpy(specific->mData, data, size); 3596 3597 mCodecSpecificData.push(specific); 3598 } 3599 3600 void OMXCodec::clearCodecSpecificData() { 3601 for (size_t i = 0; i < mCodecSpecificData.size(); ++i) { 3602 free(mCodecSpecificData.editItemAt(i)); 3603 } 3604 mCodecSpecificData.clear(); 3605 mCodecSpecificDataIndex = 0; 3606 } 3607 3608 status_t OMXCodec::start(MetaData *meta) { 3609 Mutex::Autolock autoLock(mLock); 3610 3611 if (mState != LOADED) { 3612 CODEC_LOGE("called start in the unexpected state: %d", mState); 3613 return UNKNOWN_ERROR; 3614 } 3615 3616 sp<MetaData> params = new MetaData; 3617 if (mQuirks & kWantsNALFragments) { 3618 params->setInt32(kKeyWantsNALFragments, true); 3619 } 3620 if (meta) { 3621 int64_t startTimeUs = 0; 3622 int64_t timeUs; 3623 if (meta->findInt64(kKeyTime, &timeUs)) { 3624 startTimeUs = timeUs; 3625 } 3626 params->setInt64(kKeyTime, startTimeUs); 3627 } 3628 3629 mCodecSpecificDataIndex = 0; 3630 mInitialBufferSubmit = true; 3631 mSignalledEOS = false; 3632 mNoMoreOutputData = false; 3633 mOutputPortSettingsHaveChanged = false; 3634 mSeekTimeUs = -1; 3635 mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC; 3636 mTargetTimeUs = -1; 3637 mFilledBuffers.clear(); 3638 mPaused = false; 3639 3640 status_t err; 3641 if (mIsEncoder) { 3642 // Calling init() before starting its source so that we can configure, 3643 // if supported, the source to use exactly the same number of input 3644 // buffers as requested by the encoder. 3645 if ((err = init()) != OK) { 3646 CODEC_LOGE("init failed: %d", err); 3647 return err; 3648 } 3649 3650 params->setInt32(kKeyNumBuffers, mPortBuffers[kPortIndexInput].size()); 3651 err = mSource->start(params.get()); 3652 if (err != OK) { 3653 CODEC_LOGE("source failed to start: %d", err); 3654 stopOmxComponent_l(); 3655 } 3656 return err; 3657 } 3658 3659 // Decoder case 3660 if ((err = mSource->start(params.get())) != OK) { 3661 CODEC_LOGE("source failed to start: %d", err); 3662 return err; 3663 } 3664 return init(); 3665 } 3666 3667 status_t OMXCodec::stop() { 3668 CODEC_LOGV("stop mState=%d", mState); 3669 Mutex::Autolock autoLock(mLock); 3670 status_t err = stopOmxComponent_l(); 3671 mSource->stop(); 3672 3673 CODEC_LOGV("stopped in state %d", mState); 3674 return err; 3675 } 3676 3677 status_t OMXCodec::stopOmxComponent_l() { 3678 CODEC_LOGV("stopOmxComponent_l mState=%d", mState); 3679 3680 while (isIntermediateState(mState)) { 3681 mAsyncCompletion.wait(mLock); 3682 } 3683 3684 bool isError = false; 3685 switch (mState) { 3686 case LOADED: 3687 break; 3688 3689 case ERROR: 3690 { 3691 if (mPortStatus[kPortIndexOutput] == ENABLING) { 3692 // Codec is in a wedged state (technical term) 3693 // We've seen an output port settings change from the codec, 3694 // We've disabled the output port, then freed the output 3695 // buffers, initiated re-enabling the output port but 3696 // failed to reallocate the output buffers. 3697 // There doesn't seem to be a way to orderly transition 3698 // from executing->idle and idle->loaded now that the 3699 // output port hasn't been reenabled yet... 3700 // Simply free as many resources as we can and pretend 3701 // that we're in LOADED state so that the destructor 3702 // will free the component instance without asserting. 3703 freeBuffersOnPort(kPortIndexInput, true /* onlyThoseWeOwn */); 3704 freeBuffersOnPort(kPortIndexOutput, true /* onlyThoseWeOwn */); 3705 setState(LOADED); 3706 break; 3707 } else { 3708 OMX_STATETYPE state = OMX_StateInvalid; 3709 status_t err = mOMX->getState(mNode, &state); 3710 CHECK_EQ(err, (status_t)OK); 3711 3712 if (state != OMX_StateExecuting) { 3713 break; 3714 } 3715 // else fall through to the idling code 3716 } 3717 3718 isError = true; 3719 } 3720 3721 case EXECUTING: 3722 { 3723 setState(EXECUTING_TO_IDLE); 3724 3725 if (mQuirks & kRequiresFlushBeforeShutdown) { 3726 CODEC_LOGV("This component requires a flush before transitioning " 3727 "from EXECUTING to IDLE..."); 3728 3729 bool emulateInputFlushCompletion = 3730 !flushPortAsync(kPortIndexInput); 3731 3732 bool emulateOutputFlushCompletion = 3733 !flushPortAsync(kPortIndexOutput); 3734 3735 if (emulateInputFlushCompletion) { 3736 onCmdComplete(OMX_CommandFlush, kPortIndexInput); 3737 } 3738 3739 if (emulateOutputFlushCompletion) { 3740 onCmdComplete(OMX_CommandFlush, kPortIndexOutput); 3741 } 3742 } else { 3743 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 3744 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 3745 3746 status_t err = 3747 mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 3748 CHECK_EQ(err, (status_t)OK); 3749 } 3750 3751 while (mState != LOADED && mState != ERROR) { 3752 mAsyncCompletion.wait(mLock); 3753 } 3754 3755 if (isError) { 3756 // We were in the ERROR state coming in, so restore that now 3757 // that we've idled the OMX component. 3758 setState(ERROR); 3759 } 3760 3761 break; 3762 } 3763 3764 default: 3765 { 3766 CHECK(!"should not be here."); 3767 break; 3768 } 3769 } 3770 3771 if (mLeftOverBuffer) { 3772 mLeftOverBuffer->release(); 3773 mLeftOverBuffer = NULL; 3774 } 3775 3776 return OK; 3777 } 3778 3779 sp<MetaData> OMXCodec::getFormat() { 3780 Mutex::Autolock autoLock(mLock); 3781 3782 return mOutputFormat; 3783 } 3784 3785 status_t OMXCodec::read( 3786 MediaBuffer **buffer, const ReadOptions *options) { 3787 status_t err = OK; 3788 *buffer = NULL; 3789 3790 Mutex::Autolock autoLock(mLock); 3791 3792 if (mState != EXECUTING && mState != RECONFIGURING) { 3793 return UNKNOWN_ERROR; 3794 } 3795 3796 bool seeking = false; 3797 int64_t seekTimeUs; 3798 ReadOptions::SeekMode seekMode; 3799 if (options && options->getSeekTo(&seekTimeUs, &seekMode)) { 3800 seeking = true; 3801 } 3802 3803 if (mInitialBufferSubmit) { 3804 mInitialBufferSubmit = false; 3805 3806 if (seeking) { 3807 CHECK(seekTimeUs >= 0); 3808 mSeekTimeUs = seekTimeUs; 3809 mSeekMode = seekMode; 3810 3811 // There's no reason to trigger the code below, there's 3812 // nothing to flush yet. 3813 seeking = false; 3814 mPaused = false; 3815 } 3816 3817 drainInputBuffers(); 3818 3819 if (mState == EXECUTING) { 3820 // Otherwise mState == RECONFIGURING and this code will trigger 3821 // after the output port is reenabled. 3822 fillOutputBuffers(); 3823 } 3824 } 3825 3826 if (seeking) { 3827 while (mState == RECONFIGURING) { 3828 if ((err = waitForBufferFilled_l()) != OK) { 3829 return err; 3830 } 3831 } 3832 3833 if (mState != EXECUTING) { 3834 return UNKNOWN_ERROR; 3835 } 3836 3837 CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6); 3838 3839 mSignalledEOS = false; 3840 3841 CHECK(seekTimeUs >= 0); 3842 mSeekTimeUs = seekTimeUs; 3843 mSeekMode = seekMode; 3844 3845 mFilledBuffers.clear(); 3846 3847 CHECK_EQ((int)mState, (int)EXECUTING); 3848 3849 bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput); 3850 bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput); 3851 3852 if (emulateInputFlushCompletion) { 3853 onCmdComplete(OMX_CommandFlush, kPortIndexInput); 3854 } 3855 3856 if (emulateOutputFlushCompletion) { 3857 onCmdComplete(OMX_CommandFlush, kPortIndexOutput); 3858 } 3859 3860 while (mSeekTimeUs >= 0) { 3861 if ((err = waitForBufferFilled_l()) != OK) { 3862 return err; 3863 } 3864 } 3865 } 3866 3867 while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) { 3868 if ((err = waitForBufferFilled_l()) != OK) { 3869 return err; 3870 } 3871 } 3872 3873 if (mState == ERROR) { 3874 return UNKNOWN_ERROR; 3875 } 3876 3877 if (mFilledBuffers.empty()) { 3878 return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM; 3879 } 3880 3881 if (mOutputPortSettingsHaveChanged) { 3882 mOutputPortSettingsHaveChanged = false; 3883 3884 return INFO_FORMAT_CHANGED; 3885 } 3886 3887 size_t index = *mFilledBuffers.begin(); 3888 mFilledBuffers.erase(mFilledBuffers.begin()); 3889 3890 BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index); 3891 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US); 3892 info->mStatus = OWNED_BY_CLIENT; 3893 3894 info->mMediaBuffer->add_ref(); 3895 if (mSkipCutBuffer != NULL) { 3896 mSkipCutBuffer->submit(info->mMediaBuffer); 3897 } 3898 *buffer = info->mMediaBuffer; 3899 3900 return OK; 3901 } 3902 3903 void OMXCodec::signalBufferReturned(MediaBuffer *buffer) { 3904 Mutex::Autolock autoLock(mLock); 3905 3906 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 3907 for (size_t i = 0; i < buffers->size(); ++i) { 3908 BufferInfo *info = &buffers->editItemAt(i); 3909 3910 if (info->mMediaBuffer == buffer) { 3911 CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED); 3912 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT); 3913 3914 info->mStatus = OWNED_BY_US; 3915 3916 if (buffer->graphicBuffer() == 0) { 3917 fillOutputBuffer(info); 3918 } else { 3919 sp<MetaData> metaData = info->mMediaBuffer->meta_data(); 3920 int32_t rendered = 0; 3921 if (!metaData->findInt32(kKeyRendered, &rendered)) { 3922 rendered = 0; 3923 } 3924 if (!rendered) { 3925 status_t err = cancelBufferToNativeWindow(info); 3926 if (err < 0) { 3927 return; 3928 } 3929 } 3930 3931 info->mStatus = OWNED_BY_NATIVE_WINDOW; 3932 3933 // Dequeue the next buffer from the native window. 3934 BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow(); 3935 if (nextBufInfo == 0) { 3936 return; 3937 } 3938 3939 // Give the buffer to the OMX node to fill. 3940 fillOutputBuffer(nextBufInfo); 3941 } 3942 return; 3943 } 3944 } 3945 3946 CHECK(!"should not be here."); 3947 } 3948 3949 static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) { 3950 static const char *kNames[] = { 3951 "OMX_IMAGE_CodingUnused", 3952 "OMX_IMAGE_CodingAutoDetect", 3953 "OMX_IMAGE_CodingJPEG", 3954 "OMX_IMAGE_CodingJPEG2K", 3955 "OMX_IMAGE_CodingEXIF", 3956 "OMX_IMAGE_CodingTIFF", 3957 "OMX_IMAGE_CodingGIF", 3958 "OMX_IMAGE_CodingPNG", 3959 "OMX_IMAGE_CodingLZW", 3960 "OMX_IMAGE_CodingBMP", 3961 }; 3962 3963 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 3964 3965 if (type < 0 || (size_t)type >= numNames) { 3966 return "UNKNOWN"; 3967 } else { 3968 return kNames[type]; 3969 } 3970 } 3971 3972 static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) { 3973 static const char *kNames[] = { 3974 "OMX_COLOR_FormatUnused", 3975 "OMX_COLOR_FormatMonochrome", 3976 "OMX_COLOR_Format8bitRGB332", 3977 "OMX_COLOR_Format12bitRGB444", 3978 "OMX_COLOR_Format16bitARGB4444", 3979 "OMX_COLOR_Format16bitARGB1555", 3980 "OMX_COLOR_Format16bitRGB565", 3981 "OMX_COLOR_Format16bitBGR565", 3982 "OMX_COLOR_Format18bitRGB666", 3983 "OMX_COLOR_Format18bitARGB1665", 3984 "OMX_COLOR_Format19bitARGB1666", 3985 "OMX_COLOR_Format24bitRGB888", 3986 "OMX_COLOR_Format24bitBGR888", 3987 "OMX_COLOR_Format24bitARGB1887", 3988 "OMX_COLOR_Format25bitARGB1888", 3989 "OMX_COLOR_Format32bitBGRA8888", 3990 "OMX_COLOR_Format32bitARGB8888", 3991 "OMX_COLOR_FormatYUV411Planar", 3992 "OMX_COLOR_FormatYUV411PackedPlanar", 3993 "OMX_COLOR_FormatYUV420Planar", 3994 "OMX_COLOR_FormatYUV420PackedPlanar", 3995 "OMX_COLOR_FormatYUV420SemiPlanar", 3996 "OMX_COLOR_FormatYUV422Planar", 3997 "OMX_COLOR_FormatYUV422PackedPlanar", 3998 "OMX_COLOR_FormatYUV422SemiPlanar", 3999 "OMX_COLOR_FormatYCbYCr", 4000 "OMX_COLOR_FormatYCrYCb", 4001 "OMX_COLOR_FormatCbYCrY", 4002 "OMX_COLOR_FormatCrYCbY", 4003 "OMX_COLOR_FormatYUV444Interleaved", 4004 "OMX_COLOR_FormatRawBayer8bit", 4005 "OMX_COLOR_FormatRawBayer10bit", 4006 "OMX_COLOR_FormatRawBayer8bitcompressed", 4007 "OMX_COLOR_FormatL2", 4008 "OMX_COLOR_FormatL4", 4009 "OMX_COLOR_FormatL8", 4010 "OMX_COLOR_FormatL16", 4011 "OMX_COLOR_FormatL24", 4012 "OMX_COLOR_FormatL32", 4013 "OMX_COLOR_FormatYUV420PackedSemiPlanar", 4014 "OMX_COLOR_FormatYUV422PackedSemiPlanar", 4015 "OMX_COLOR_Format18BitBGR666", 4016 "OMX_COLOR_Format24BitARGB6666", 4017 "OMX_COLOR_Format24BitABGR6666", 4018 }; 4019 4020 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 4021 4022 if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) { 4023 return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar"; 4024 } else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) { 4025 return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar"; 4026 } else if (type < 0 || (size_t)type >= numNames) { 4027 return "UNKNOWN"; 4028 } else { 4029 return kNames[type]; 4030 } 4031 } 4032 4033 static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) { 4034 static const char *kNames[] = { 4035 "OMX_VIDEO_CodingUnused", 4036 "OMX_VIDEO_CodingAutoDetect", 4037 "OMX_VIDEO_CodingMPEG2", 4038 "OMX_VIDEO_CodingH263", 4039 "OMX_VIDEO_CodingMPEG4", 4040 "OMX_VIDEO_CodingWMV", 4041 "OMX_VIDEO_CodingRV", 4042 "OMX_VIDEO_CodingAVC", 4043 "OMX_VIDEO_CodingMJPEG", 4044 }; 4045 4046 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 4047 4048 if (type < 0 || (size_t)type >= numNames) { 4049 return "UNKNOWN"; 4050 } else { 4051 return kNames[type]; 4052 } 4053 } 4054 4055 static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) { 4056 static const char *kNames[] = { 4057 "OMX_AUDIO_CodingUnused", 4058 "OMX_AUDIO_CodingAutoDetect", 4059 "OMX_AUDIO_CodingPCM", 4060 "OMX_AUDIO_CodingADPCM", 4061 "OMX_AUDIO_CodingAMR", 4062 "OMX_AUDIO_CodingGSMFR", 4063 "OMX_AUDIO_CodingGSMEFR", 4064 "OMX_AUDIO_CodingGSMHR", 4065 "OMX_AUDIO_CodingPDCFR", 4066 "OMX_AUDIO_CodingPDCEFR", 4067 "OMX_AUDIO_CodingPDCHR", 4068 "OMX_AUDIO_CodingTDMAFR", 4069 "OMX_AUDIO_CodingTDMAEFR", 4070 "OMX_AUDIO_CodingQCELP8", 4071 "OMX_AUDIO_CodingQCELP13", 4072 "OMX_AUDIO_CodingEVRC", 4073 "OMX_AUDIO_CodingSMV", 4074 "OMX_AUDIO_CodingG711", 4075 "OMX_AUDIO_CodingG723", 4076 "OMX_AUDIO_CodingG726", 4077 "OMX_AUDIO_CodingG729", 4078 "OMX_AUDIO_CodingAAC", 4079 "OMX_AUDIO_CodingMP3", 4080 "OMX_AUDIO_CodingSBC", 4081 "OMX_AUDIO_CodingVORBIS", 4082 "OMX_AUDIO_CodingWMA", 4083 "OMX_AUDIO_CodingRA", 4084 "OMX_AUDIO_CodingMIDI", 4085 }; 4086 4087 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 4088 4089 if (type < 0 || (size_t)type >= numNames) { 4090 return "UNKNOWN"; 4091 } else { 4092 return kNames[type]; 4093 } 4094 } 4095 4096 static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) { 4097 static const char *kNames[] = { 4098 "OMX_AUDIO_PCMModeLinear", 4099 "OMX_AUDIO_PCMModeALaw", 4100 "OMX_AUDIO_PCMModeMULaw", 4101 }; 4102 4103 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 4104 4105 if (type < 0 || (size_t)type >= numNames) { 4106 return "UNKNOWN"; 4107 } else { 4108 return kNames[type]; 4109 } 4110 } 4111 4112 static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) { 4113 static const char *kNames[] = { 4114 "OMX_AUDIO_AMRBandModeUnused", 4115 "OMX_AUDIO_AMRBandModeNB0", 4116 "OMX_AUDIO_AMRBandModeNB1", 4117 "OMX_AUDIO_AMRBandModeNB2", 4118 "OMX_AUDIO_AMRBandModeNB3", 4119 "OMX_AUDIO_AMRBandModeNB4", 4120 "OMX_AUDIO_AMRBandModeNB5", 4121 "OMX_AUDIO_AMRBandModeNB6", 4122 "OMX_AUDIO_AMRBandModeNB7", 4123 "OMX_AUDIO_AMRBandModeWB0", 4124 "OMX_AUDIO_AMRBandModeWB1", 4125 "OMX_AUDIO_AMRBandModeWB2", 4126 "OMX_AUDIO_AMRBandModeWB3", 4127 "OMX_AUDIO_AMRBandModeWB4", 4128 "OMX_AUDIO_AMRBandModeWB5", 4129 "OMX_AUDIO_AMRBandModeWB6", 4130 "OMX_AUDIO_AMRBandModeWB7", 4131 "OMX_AUDIO_AMRBandModeWB8", 4132 }; 4133 4134 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 4135 4136 if (type < 0 || (size_t)type >= numNames) { 4137 return "UNKNOWN"; 4138 } else { 4139 return kNames[type]; 4140 } 4141 } 4142 4143 static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) { 4144 static const char *kNames[] = { 4145 "OMX_AUDIO_AMRFrameFormatConformance", 4146 "OMX_AUDIO_AMRFrameFormatIF1", 4147 "OMX_AUDIO_AMRFrameFormatIF2", 4148 "OMX_AUDIO_AMRFrameFormatFSF", 4149 "OMX_AUDIO_AMRFrameFormatRTPPayload", 4150 "OMX_AUDIO_AMRFrameFormatITU", 4151 }; 4152 4153 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 4154 4155 if (type < 0 || (size_t)type >= numNames) { 4156 return "UNKNOWN"; 4157 } else { 4158 return kNames[type]; 4159 } 4160 } 4161 4162 void OMXCodec::dumpPortStatus(OMX_U32 portIndex) { 4163 OMX_PARAM_PORTDEFINITIONTYPE def; 4164 InitOMXParams(&def); 4165 def.nPortIndex = portIndex; 4166 4167 status_t err = mOMX->getParameter( 4168 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 4169 CHECK_EQ(err, (status_t)OK); 4170 4171 printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output"); 4172 4173 CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput) 4174 || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput)); 4175 4176 printf(" nBufferCountActual = %ld\n", def.nBufferCountActual); 4177 printf(" nBufferCountMin = %ld\n", def.nBufferCountMin); 4178 printf(" nBufferSize = %ld\n", def.nBufferSize); 4179 4180 switch (def.eDomain) { 4181 case OMX_PortDomainImage: 4182 { 4183 const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 4184 4185 printf("\n"); 4186 printf(" // Image\n"); 4187 printf(" nFrameWidth = %ld\n", imageDef->nFrameWidth); 4188 printf(" nFrameHeight = %ld\n", imageDef->nFrameHeight); 4189 printf(" nStride = %ld\n", imageDef->nStride); 4190 4191 printf(" eCompressionFormat = %s\n", 4192 imageCompressionFormatString(imageDef->eCompressionFormat)); 4193 4194 printf(" eColorFormat = %s\n", 4195 colorFormatString(imageDef->eColorFormat)); 4196 4197 break; 4198 } 4199 4200 case OMX_PortDomainVideo: 4201 { 4202 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 4203 4204 printf("\n"); 4205 printf(" // Video\n"); 4206 printf(" nFrameWidth = %ld\n", videoDef->nFrameWidth); 4207 printf(" nFrameHeight = %ld\n", videoDef->nFrameHeight); 4208 printf(" nStride = %ld\n", videoDef->nStride); 4209 4210 printf(" eCompressionFormat = %s\n", 4211 videoCompressionFormatString(videoDef->eCompressionFormat)); 4212 4213 printf(" eColorFormat = %s\n", 4214 colorFormatString(videoDef->eColorFormat)); 4215 4216 break; 4217 } 4218 4219 case OMX_PortDomainAudio: 4220 { 4221 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 4222 4223 printf("\n"); 4224 printf(" // Audio\n"); 4225 printf(" eEncoding = %s\n", 4226 audioCodingTypeString(audioDef->eEncoding)); 4227 4228 if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) { 4229 OMX_AUDIO_PARAM_PCMMODETYPE params; 4230 InitOMXParams(¶ms); 4231 params.nPortIndex = portIndex; 4232 4233 err = mOMX->getParameter( 4234 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 4235 CHECK_EQ(err, (status_t)OK); 4236 4237 printf(" nSamplingRate = %ld\n", params.nSamplingRate); 4238 printf(" nChannels = %ld\n", params.nChannels); 4239 printf(" bInterleaved = %d\n", params.bInterleaved); 4240 printf(" nBitPerSample = %ld\n", params.nBitPerSample); 4241 4242 printf(" eNumData = %s\n", 4243 params.eNumData == OMX_NumericalDataSigned 4244 ? "signed" : "unsigned"); 4245 4246 printf(" ePCMMode = %s\n", audioPCMModeString(params.ePCMMode)); 4247 } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) { 4248 OMX_AUDIO_PARAM_AMRTYPE amr; 4249 InitOMXParams(&amr); 4250 amr.nPortIndex = portIndex; 4251 4252 err = mOMX->getParameter( 4253 mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr)); 4254 CHECK_EQ(err, (status_t)OK); 4255 4256 printf(" nChannels = %ld\n", amr.nChannels); 4257 printf(" eAMRBandMode = %s\n", 4258 amrBandModeString(amr.eAMRBandMode)); 4259 printf(" eAMRFrameFormat = %s\n", 4260 amrFrameFormatString(amr.eAMRFrameFormat)); 4261 } 4262 4263 break; 4264 } 4265 4266 default: 4267 { 4268 printf(" // Unknown\n"); 4269 break; 4270 } 4271 } 4272 4273 printf("}\n"); 4274 } 4275 4276 status_t OMXCodec::initNativeWindow() { 4277 // Enable use of a GraphicBuffer as the output for this node. This must 4278 // happen before getting the IndexParamPortDefinition parameter because it 4279 // will affect the pixel format that the node reports. 4280 status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE); 4281 if (err != 0) { 4282 return err; 4283 } 4284 4285 return OK; 4286 } 4287 4288 void OMXCodec::initNativeWindowCrop() { 4289 int32_t left, top, right, bottom; 4290 4291 CHECK(mOutputFormat->findRect( 4292 kKeyCropRect, 4293 &left, &top, &right, &bottom)); 4294 4295 android_native_rect_t crop; 4296 crop.left = left; 4297 crop.top = top; 4298 crop.right = right + 1; 4299 crop.bottom = bottom + 1; 4300 4301 // We'll ignore any errors here, if the surface is 4302 // already invalid, we'll know soon enough. 4303 native_window_set_crop(mNativeWindow.get(), &crop); 4304 } 4305 4306 void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) { 4307 mOutputFormat = new MetaData; 4308 mOutputFormat->setCString(kKeyDecoderComponent, mComponentName); 4309 if (mIsEncoder) { 4310 int32_t timeScale; 4311 if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) { 4312 mOutputFormat->setInt32(kKeyTimeScale, timeScale); 4313 } 4314 } 4315 4316 OMX_PARAM_PORTDEFINITIONTYPE def; 4317 InitOMXParams(&def); 4318 def.nPortIndex = kPortIndexOutput; 4319 4320 status_t err = mOMX->getParameter( 4321 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 4322 CHECK_EQ(err, (status_t)OK); 4323 4324 switch (def.eDomain) { 4325 case OMX_PortDomainImage: 4326 { 4327 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 4328 CHECK_EQ((int)imageDef->eCompressionFormat, 4329 (int)OMX_IMAGE_CodingUnused); 4330 4331 mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 4332 mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat); 4333 mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth); 4334 mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight); 4335 break; 4336 } 4337 4338 case OMX_PortDomainAudio: 4339 { 4340 OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio; 4341 4342 if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) { 4343 OMX_AUDIO_PARAM_PCMMODETYPE params; 4344 InitOMXParams(¶ms); 4345 params.nPortIndex = kPortIndexOutput; 4346 4347 err = mOMX->getParameter( 4348 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 4349 CHECK_EQ(err, (status_t)OK); 4350 4351 CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned); 4352 CHECK_EQ(params.nBitPerSample, 16u); 4353 CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear); 4354 4355 int32_t numChannels, sampleRate; 4356 inputFormat->findInt32(kKeyChannelCount, &numChannels); 4357 inputFormat->findInt32(kKeySampleRate, &sampleRate); 4358 4359 if ((OMX_U32)numChannels != params.nChannels) { 4360 ALOGV("Codec outputs a different number of channels than " 4361 "the input stream contains (contains %d channels, " 4362 "codec outputs %ld channels).", 4363 numChannels, params.nChannels); 4364 } 4365 4366 if (sampleRate != (int32_t)params.nSamplingRate) { 4367 ALOGV("Codec outputs at different sampling rate than " 4368 "what the input stream contains (contains data at " 4369 "%d Hz, codec outputs %lu Hz)", 4370 sampleRate, params.nSamplingRate); 4371 } 4372 4373 mOutputFormat->setCString( 4374 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW); 4375 4376 // Use the codec-advertised number of channels, as some 4377 // codecs appear to output stereo even if the input data is 4378 // mono. If we know the codec lies about this information, 4379 // use the actual number of channels instead. 4380 mOutputFormat->setInt32( 4381 kKeyChannelCount, 4382 (mQuirks & kDecoderLiesAboutNumberOfChannels) 4383 ? numChannels : params.nChannels); 4384 4385 mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate); 4386 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) { 4387 OMX_AUDIO_PARAM_AMRTYPE amr; 4388 InitOMXParams(&amr); 4389 amr.nPortIndex = kPortIndexOutput; 4390 4391 err = mOMX->getParameter( 4392 mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr)); 4393 CHECK_EQ(err, (status_t)OK); 4394 4395 CHECK_EQ(amr.nChannels, 1u); 4396 mOutputFormat->setInt32(kKeyChannelCount, 1); 4397 4398 if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0 4399 && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) { 4400 mOutputFormat->setCString( 4401 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB); 4402 mOutputFormat->setInt32(kKeySampleRate, 8000); 4403 } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0 4404 && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) { 4405 mOutputFormat->setCString( 4406 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB); 4407 mOutputFormat->setInt32(kKeySampleRate, 16000); 4408 } else { 4409 CHECK(!"Unknown AMR band mode."); 4410 } 4411 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) { 4412 mOutputFormat->setCString( 4413 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC); 4414 int32_t numChannels, sampleRate, bitRate; 4415 inputFormat->findInt32(kKeyChannelCount, &numChannels); 4416 inputFormat->findInt32(kKeySampleRate, &sampleRate); 4417 inputFormat->findInt32(kKeyBitRate, &bitRate); 4418 mOutputFormat->setInt32(kKeyChannelCount, numChannels); 4419 mOutputFormat->setInt32(kKeySampleRate, sampleRate); 4420 mOutputFormat->setInt32(kKeyBitRate, bitRate); 4421 } else { 4422 CHECK(!"Should not be here. Unknown audio encoding."); 4423 } 4424 break; 4425 } 4426 4427 case OMX_PortDomainVideo: 4428 { 4429 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 4430 4431 if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) { 4432 mOutputFormat->setCString( 4433 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 4434 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) { 4435 mOutputFormat->setCString( 4436 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4); 4437 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) { 4438 mOutputFormat->setCString( 4439 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263); 4440 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) { 4441 mOutputFormat->setCString( 4442 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC); 4443 } else { 4444 CHECK(!"Unknown compression format."); 4445 } 4446 4447 mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth); 4448 mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight); 4449 mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat); 4450 4451 if (!mIsEncoder) { 4452 OMX_CONFIG_RECTTYPE rect; 4453 InitOMXParams(&rect); 4454 rect.nPortIndex = kPortIndexOutput; 4455 status_t err = 4456 mOMX->getConfig( 4457 mNode, OMX_IndexConfigCommonOutputCrop, 4458 &rect, sizeof(rect)); 4459 4460 CODEC_LOGI( 4461 "video dimensions are %ld x %ld", 4462 video_def->nFrameWidth, video_def->nFrameHeight); 4463 4464 if (err == OK) { 4465 CHECK_GE(rect.nLeft, 0); 4466 CHECK_GE(rect.nTop, 0); 4467 CHECK_GE(rect.nWidth, 0u); 4468 CHECK_GE(rect.nHeight, 0u); 4469 CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth); 4470 CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight); 4471 4472 mOutputFormat->setRect( 4473 kKeyCropRect, 4474 rect.nLeft, 4475 rect.nTop, 4476 rect.nLeft + rect.nWidth - 1, 4477 rect.nTop + rect.nHeight - 1); 4478 4479 CODEC_LOGI( 4480 "Crop rect is %ld x %ld @ (%ld, %ld)", 4481 rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop); 4482 } else { 4483 mOutputFormat->setRect( 4484 kKeyCropRect, 4485 0, 0, 4486 video_def->nFrameWidth - 1, 4487 video_def->nFrameHeight - 1); 4488 } 4489 4490 if (mNativeWindow != NULL) { 4491 initNativeWindowCrop(); 4492 } 4493 } 4494 break; 4495 } 4496 4497 default: 4498 { 4499 CHECK(!"should not be here, neither audio nor video."); 4500 break; 4501 } 4502 } 4503 4504 // If the input format contains rotation information, flag the output 4505 // format accordingly. 4506 4507 int32_t rotationDegrees; 4508 if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) { 4509 mOutputFormat->setInt32(kKeyRotation, rotationDegrees); 4510 } 4511 } 4512 4513 status_t OMXCodec::pause() { 4514 Mutex::Autolock autoLock(mLock); 4515 4516 mPaused = true; 4517 4518 return OK; 4519 } 4520 4521 //////////////////////////////////////////////////////////////////////////////// 4522 4523 status_t QueryCodecs( 4524 const sp<IOMX> &omx, 4525 const char *mime, bool queryDecoders, bool hwCodecOnly, 4526 Vector<CodecCapabilities> *results) { 4527 Vector<OMXCodec::CodecNameAndQuirks> matchingCodecs; 4528 results->clear(); 4529 4530 OMXCodec::findMatchingCodecs(mime, 4531 !queryDecoders /*createEncoder*/, 4532 NULL /*matchComponentName*/, 4533 hwCodecOnly ? OMXCodec::kHardwareCodecsOnly : 0 /*flags*/, 4534 &matchingCodecs); 4535 4536 for (size_t c = 0; c < matchingCodecs.size(); c++) { 4537 const char *componentName = matchingCodecs.itemAt(c).mName.string(); 4538 4539 results->push(); 4540 CodecCapabilities *caps = &results->editItemAt(results->size() - 1); 4541 4542 status_t err = 4543 QueryCodec(omx, componentName, mime, !queryDecoders, caps); 4544 4545 if (err != OK) { 4546 results->removeAt(results->size() - 1); 4547 } 4548 } 4549 4550 return OK; 4551 } 4552 4553 status_t QueryCodec( 4554 const sp<IOMX> &omx, 4555 const char *componentName, const char *mime, 4556 bool isEncoder, 4557 CodecCapabilities *caps) { 4558 if (strncmp(componentName, "OMX.", 4)) { 4559 // Not an OpenMax component but a software codec. 4560 4561 caps->mComponentName = componentName; 4562 return OK; 4563 } 4564 4565 sp<OMXCodecObserver> observer = new OMXCodecObserver; 4566 IOMX::node_id node; 4567 status_t err = omx->allocateNode(componentName, observer, &node); 4568 4569 if (err != OK) { 4570 return err; 4571 } 4572 4573 OMXCodec::setComponentRole(omx, node, isEncoder, mime); 4574 4575 caps->mComponentName = componentName; 4576 4577 OMX_VIDEO_PARAM_PROFILELEVELTYPE param; 4578 InitOMXParams(¶m); 4579 4580 param.nPortIndex = !isEncoder ? 0 : 1; 4581 4582 for (param.nProfileIndex = 0;; ++param.nProfileIndex) { 4583 err = omx->getParameter( 4584 node, OMX_IndexParamVideoProfileLevelQuerySupported, 4585 ¶m, sizeof(param)); 4586 4587 if (err != OK) { 4588 break; 4589 } 4590 4591 CodecProfileLevel profileLevel; 4592 profileLevel.mProfile = param.eProfile; 4593 profileLevel.mLevel = param.eLevel; 4594 4595 caps->mProfileLevels.push(profileLevel); 4596 } 4597 4598 // Color format query 4599 OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat; 4600 InitOMXParams(&portFormat); 4601 portFormat.nPortIndex = !isEncoder ? 1 : 0; 4602 for (portFormat.nIndex = 0;; ++portFormat.nIndex) { 4603 err = omx->getParameter( 4604 node, OMX_IndexParamVideoPortFormat, 4605 &portFormat, sizeof(portFormat)); 4606 if (err != OK) { 4607 break; 4608 } 4609 caps->mColorFormats.push(portFormat.eColorFormat); 4610 } 4611 4612 CHECK_EQ(omx->freeNode(node), (status_t)OK); 4613 4614 return OK; 4615 } 4616 4617 status_t QueryCodecs( 4618 const sp<IOMX> &omx, 4619 const char *mimeType, bool queryDecoders, 4620 Vector<CodecCapabilities> *results) { 4621 return QueryCodecs(omx, mimeType, queryDecoders, false /*hwCodecOnly*/, results); 4622 } 4623 4624 // These are supposed be equivalent to the logic in 4625 // "audio_channel_out_mask_from_count". 4626 status_t getOMXChannelMapping(size_t numChannels, OMX_AUDIO_CHANNELTYPE map[]) { 4627 switch (numChannels) { 4628 case 1: 4629 map[0] = OMX_AUDIO_ChannelCF; 4630 break; 4631 case 2: 4632 map[0] = OMX_AUDIO_ChannelLF; 4633 map[1] = OMX_AUDIO_ChannelRF; 4634 break; 4635 case 3: 4636 map[0] = OMX_AUDIO_ChannelLF; 4637 map[1] = OMX_AUDIO_ChannelRF; 4638 map[2] = OMX_AUDIO_ChannelCF; 4639 break; 4640 case 4: 4641 map[0] = OMX_AUDIO_ChannelLF; 4642 map[1] = OMX_AUDIO_ChannelRF; 4643 map[2] = OMX_AUDIO_ChannelLR; 4644 map[3] = OMX_AUDIO_ChannelRR; 4645 break; 4646 case 5: 4647 map[0] = OMX_AUDIO_ChannelLF; 4648 map[1] = OMX_AUDIO_ChannelRF; 4649 map[2] = OMX_AUDIO_ChannelCF; 4650 map[3] = OMX_AUDIO_ChannelLR; 4651 map[4] = OMX_AUDIO_ChannelRR; 4652 break; 4653 case 6: 4654 map[0] = OMX_AUDIO_ChannelLF; 4655 map[1] = OMX_AUDIO_ChannelRF; 4656 map[2] = OMX_AUDIO_ChannelCF; 4657 map[3] = OMX_AUDIO_ChannelLFE; 4658 map[4] = OMX_AUDIO_ChannelLR; 4659 map[5] = OMX_AUDIO_ChannelRR; 4660 break; 4661 case 7: 4662 map[0] = OMX_AUDIO_ChannelLF; 4663 map[1] = OMX_AUDIO_ChannelRF; 4664 map[2] = OMX_AUDIO_ChannelCF; 4665 map[3] = OMX_AUDIO_ChannelLFE; 4666 map[4] = OMX_AUDIO_ChannelLR; 4667 map[5] = OMX_AUDIO_ChannelRR; 4668 map[6] = OMX_AUDIO_ChannelCS; 4669 break; 4670 case 8: 4671 map[0] = OMX_AUDIO_ChannelLF; 4672 map[1] = OMX_AUDIO_ChannelRF; 4673 map[2] = OMX_AUDIO_ChannelCF; 4674 map[3] = OMX_AUDIO_ChannelLFE; 4675 map[4] = OMX_AUDIO_ChannelLR; 4676 map[5] = OMX_AUDIO_ChannelRR; 4677 map[6] = OMX_AUDIO_ChannelLS; 4678 map[7] = OMX_AUDIO_ChannelRS; 4679 break; 4680 default: 4681 return -EINVAL; 4682 } 4683 4684 return OK; 4685 } 4686 4687 } // namespace android 4688
