OMXCodec.cpp revision 548403bfc52434b875d620a05cc88985e5cc879c
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/ESDS.h" 22 23#include <binder/IServiceManager.h> 24#include <binder/MemoryDealer.h> 25#include <binder/ProcessState.h> 26#include <media/IMediaPlayerService.h> 27#include <media/stagefright/MediaBuffer.h> 28#include <media/stagefright/MediaBufferGroup.h> 29#include <media/stagefright/MediaDebug.h> 30#include <media/stagefright/MediaDefs.h> 31#include <media/stagefright/MediaExtractor.h> 32#include <media/stagefright/MetaData.h> 33#include <media/stagefright/MmapSource.h> 34#include <media/stagefright/OMXCodec.h> 35#include <media/stagefright/Utils.h> 36#include <utils/Vector.h> 37 38#include <OMX_Audio.h> 39#include <OMX_Component.h> 40 41namespace android { 42 43static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00; 44 45struct CodecInfo { 46 const char *mime; 47 const char *codec; 48}; 49 50static const CodecInfo kDecoderInfo[] = { 51 { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" }, 52 { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" }, 53 { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" }, 54 { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" }, 55 { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" }, 56 { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" }, 57 { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" }, 58 { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" }, 59 { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" }, 60 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" }, 61 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" }, 62 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" }, 63 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" }, 64 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.Decoder" }, 65 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" }, 66 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" }, 67 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" }, 68 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" }, 69}; 70 71static const CodecInfo kEncoderInfo[] = { 72 { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" }, 73 { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrencnb" }, 74 { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" }, 75 { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" }, 76 { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" }, 77 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" }, 78 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" }, 79 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" }, 80 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" }, 81 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" }, 82 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" }, 83 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" }, 84 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" }, 85}; 86 87#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__) 88#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__) 89 90struct OMXCodecObserver : public BnOMXObserver { 91 OMXCodecObserver() { 92 } 93 94 void setCodec(const sp<OMXCodec> &target) { 95 mTarget = target; 96 } 97 98 // from IOMXObserver 99 virtual void onMessage(const omx_message &msg) { 100 sp<OMXCodec> codec = mTarget.promote(); 101 102 if (codec.get() != NULL) { 103 codec->on_message(msg); 104 } 105 } 106 107protected: 108 virtual ~OMXCodecObserver() {} 109 110private: 111 wp<OMXCodec> mTarget; 112 113 OMXCodecObserver(const OMXCodecObserver &); 114 OMXCodecObserver &operator=(const OMXCodecObserver &); 115}; 116 117static const char *GetCodec(const CodecInfo *info, size_t numInfos, 118 const char *mime, int index) { 119 CHECK(index >= 0); 120 for(size_t i = 0; i < numInfos; ++i) { 121 if (!strcasecmp(mime, info[i].mime)) { 122 if (index == 0) { 123 return info[i].codec; 124 } 125 126 --index; 127 } 128 } 129 130 return NULL; 131} 132 133enum { 134 kAVCProfileBaseline = 0x42, 135 kAVCProfileMain = 0x4d, 136 kAVCProfileExtended = 0x58, 137 kAVCProfileHigh = 0x64, 138 kAVCProfileHigh10 = 0x6e, 139 kAVCProfileHigh422 = 0x7a, 140 kAVCProfileHigh444 = 0xf4, 141 kAVCProfileCAVLC444Intra = 0x2c 142}; 143 144static const char *AVCProfileToString(uint8_t profile) { 145 switch (profile) { 146 case kAVCProfileBaseline: 147 return "Baseline"; 148 case kAVCProfileMain: 149 return "Main"; 150 case kAVCProfileExtended: 151 return "Extended"; 152 case kAVCProfileHigh: 153 return "High"; 154 case kAVCProfileHigh10: 155 return "High 10"; 156 case kAVCProfileHigh422: 157 return "High 422"; 158 case kAVCProfileHigh444: 159 return "High 444"; 160 case kAVCProfileCAVLC444Intra: 161 return "CAVLC 444 Intra"; 162 default: return "Unknown"; 163 } 164} 165 166template<class T> 167static void InitOMXParams(T *params) { 168 params->nSize = sizeof(T); 169 params->nVersion.s.nVersionMajor = 1; 170 params->nVersion.s.nVersionMinor = 0; 171 params->nVersion.s.nRevision = 0; 172 params->nVersion.s.nStep = 0; 173} 174 175static bool IsSoftwareCodec(const char *componentName) { 176 if (!strncmp("OMX.PV.", componentName, 7)) { 177 return true; 178 } 179 180 return false; 181} 182 183static int CompareSoftwareCodecsFirst( 184 const String8 *elem1, const String8 *elem2) { 185 bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string()); 186 bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string()); 187 188 if (isSoftwareCodec1) { 189 if (isSoftwareCodec2) { return 0; } 190 return -1; 191 } 192 193 if (isSoftwareCodec2) { 194 return 1; 195 } 196 197 return 0; 198} 199 200// static 201uint32_t OMXCodec::getComponentQuirks(const char *componentName) { 202 uint32_t quirks = 0; 203 204 if (!strcmp(componentName, "OMX.PV.avcdec")) { 205 quirks |= kWantsNALFragments; 206 } 207 if (!strcmp(componentName, "OMX.TI.MP3.decode")) { 208 quirks |= kNeedsFlushBeforeDisable; 209 } 210 if (!strcmp(componentName, "OMX.TI.AAC.decode")) { 211 quirks |= kNeedsFlushBeforeDisable; 212 quirks |= kRequiresFlushCompleteEmulation; 213 } 214 if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) { 215 quirks |= kRequiresLoadedToIdleAfterAllocation; 216 quirks |= kRequiresAllocateBufferOnInputPorts; 217 } 218 if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) { 219 // XXX Required on P....on only. 220 quirks |= kRequiresAllocateBufferOnInputPorts; 221 quirks |= kRequiresAllocateBufferOnOutputPorts; 222 } 223 224 if (!strncmp(componentName, "OMX.TI.", 7)) { 225 // Apparently I must not use OMX_UseBuffer on either input or 226 // output ports on any of the TI components or quote: 227 // "(I) may have unexpected problem (sic) which can be timing related 228 // and hard to reproduce." 229 230 quirks |= kRequiresAllocateBufferOnInputPorts; 231 quirks |= kRequiresAllocateBufferOnOutputPorts; 232 } 233 234 return quirks; 235} 236 237// static 238void OMXCodec::findMatchingCodecs( 239 const char *mime, 240 bool createEncoder, const char *matchComponentName, 241 uint32_t flags, 242 Vector<String8> *matchingCodecs) { 243 matchingCodecs->clear(); 244 245 for (int index = 0;; ++index) { 246 const char *componentName; 247 248 if (createEncoder) { 249 componentName = GetCodec( 250 kEncoderInfo, 251 sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]), 252 mime, index); 253 } else { 254 componentName = GetCodec( 255 kDecoderInfo, 256 sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]), 257 mime, index); 258 } 259 260 if (!componentName) { 261 break; 262 } 263 264 // If a specific codec is requested, skip the non-matching ones. 265 if (matchComponentName && strcmp(componentName, matchComponentName)) { 266 continue; 267 } 268 269 matchingCodecs->push(String8(componentName)); 270 } 271 272 if (flags & kPreferSoftwareCodecs) { 273 matchingCodecs->sort(CompareSoftwareCodecsFirst); 274 } 275} 276 277// static 278sp<OMXCodec> OMXCodec::Create( 279 const sp<IOMX> &omx, 280 const sp<MetaData> &meta, bool createEncoder, 281 const sp<MediaSource> &source, 282 const char *matchComponentName, 283 uint32_t flags) { 284 const char *mime; 285 bool success = meta->findCString(kKeyMIMEType, &mime); 286 CHECK(success); 287 288 Vector<String8> matchingCodecs; 289 findMatchingCodecs( 290 mime, createEncoder, matchComponentName, flags, &matchingCodecs); 291 292 if (matchingCodecs.isEmpty()) { 293 return NULL; 294 } 295 296 sp<OMXCodecObserver> observer = new OMXCodecObserver; 297 IOMX::node_id node = 0; 298 success = false; 299 300 const char *componentName; 301 for (size_t i = 0; i < matchingCodecs.size(); ++i) { 302 componentName = matchingCodecs[i].string(); 303 304 LOGV("Attempting to allocate OMX node '%s'", componentName); 305 306 status_t err = omx->allocateNode(componentName, observer, &node); 307 if (err == OK) { 308 LOGV("Successfully allocated OMX node '%s'", componentName); 309 310 success = true; 311 break; 312 } 313 } 314 315 if (!success) { 316 return NULL; 317 } 318 319 sp<OMXCodec> codec = new OMXCodec( 320 omx, node, getComponentQuirks(componentName), 321 createEncoder, mime, componentName, 322 source); 323 324 observer->setCodec(codec); 325 326 uint32_t type; 327 const void *data; 328 size_t size; 329 if (meta->findData(kKeyESDS, &type, &data, &size)) { 330 ESDS esds((const char *)data, size); 331 CHECK_EQ(esds.InitCheck(), OK); 332 333 const void *codec_specific_data; 334 size_t codec_specific_data_size; 335 esds.getCodecSpecificInfo( 336 &codec_specific_data, &codec_specific_data_size); 337 338 printf("found codec-specific data of size %d\n", 339 codec_specific_data_size); 340 341 codec->addCodecSpecificData( 342 codec_specific_data, codec_specific_data_size); 343 } else if (meta->findData(kKeyAVCC, &type, &data, &size)) { 344 printf("found avcc of size %d\n", size); 345 346 // Parse the AVCDecoderConfigurationRecord 347 348 const uint8_t *ptr = (const uint8_t *)data; 349 350 CHECK(size >= 7); 351 CHECK_EQ(ptr[0], 1); // configurationVersion == 1 352 uint8_t profile = ptr[1]; 353 uint8_t level = ptr[3]; 354 355 CHECK((ptr[4] >> 2) == 0x3f); // reserved 356 357 size_t lengthSize = 1 + (ptr[4] & 3); 358 359 // commented out check below as H264_QVGA_500_NO_AUDIO.3gp 360 // violates it... 361 // CHECK((ptr[5] >> 5) == 7); // reserved 362 363 size_t numSeqParameterSets = ptr[5] & 31; 364 365 ptr += 6; 366 size -= 6; 367 368 for (size_t i = 0; i < numSeqParameterSets; ++i) { 369 CHECK(size >= 2); 370 size_t length = U16_AT(ptr); 371 372 ptr += 2; 373 size -= 2; 374 375 CHECK(size >= length); 376 377 codec->addCodecSpecificData(ptr, length); 378 379 ptr += length; 380 size -= length; 381 } 382 383 CHECK(size >= 1); 384 size_t numPictureParameterSets = *ptr; 385 ++ptr; 386 --size; 387 388 for (size_t i = 0; i < numPictureParameterSets; ++i) { 389 CHECK(size >= 2); 390 size_t length = U16_AT(ptr); 391 392 ptr += 2; 393 size -= 2; 394 395 CHECK(size >= length); 396 397 codec->addCodecSpecificData(ptr, length); 398 399 ptr += length; 400 size -= length; 401 } 402 403 LOGV("AVC profile = %d (%s), level = %d", 404 (int)profile, AVCProfileToString(profile), (int)level / 10); 405 406 if (!strcmp(componentName, "OMX.TI.Video.Decoder") 407 && (profile != kAVCProfileBaseline || level > 39)) { 408 // This stream exceeds the decoder's capabilities. The decoder 409 // does not handle this gracefully and would clobber the heap 410 // and wreak havoc instead... 411 412 LOGE("Profile and/or level exceed the decoder's capabilities."); 413 return NULL; 414 } 415 } 416 417 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mime)) { 418 codec->setAMRFormat(); 419 } 420 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mime)) { 421 codec->setAMRWBFormat(); 422 } 423 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mime)) { 424 int32_t numChannels, sampleRate; 425 CHECK(meta->findInt32(kKeyChannelCount, &numChannels)); 426 CHECK(meta->findInt32(kKeySampleRate, &sampleRate)); 427 428 codec->setAACFormat(numChannels, sampleRate); 429 } 430 if (!strncasecmp(mime, "video/", 6)) { 431 int32_t width, height; 432 bool success = meta->findInt32(kKeyWidth, &width); 433 success = success && meta->findInt32(kKeyHeight, &height); 434 CHECK(success); 435 436 if (createEncoder) { 437 codec->setVideoInputFormat(mime, width, height); 438 } else { 439 codec->setVideoOutputFormat(mime, width, height); 440 } 441 } 442 if (!strcasecmp(mime, MEDIA_MIMETYPE_IMAGE_JPEG) 443 && !strcmp(componentName, "OMX.TI.JPEG.decode")) { 444 OMX_COLOR_FORMATTYPE format = 445 OMX_COLOR_Format32bitARGB8888; 446 // OMX_COLOR_FormatYUV420PackedPlanar; 447 // OMX_COLOR_FormatCbYCrY; 448 // OMX_COLOR_FormatYUV411Planar; 449 450 int32_t width, height; 451 bool success = meta->findInt32(kKeyWidth, &width); 452 success = success && meta->findInt32(kKeyHeight, &height); 453 454 int32_t compressedSize; 455 success = success && meta->findInt32( 456 kKeyMaxInputSize, &compressedSize); 457 458 CHECK(success); 459 CHECK(compressedSize > 0); 460 461 codec->setImageOutputFormat(format, width, height); 462 codec->setJPEGInputFormat(width, height, (OMX_U32)compressedSize); 463 } 464 465 int32_t maxInputSize; 466 if (createEncoder && meta->findInt32(kKeyMaxInputSize, &maxInputSize)) { 467 codec->setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize); 468 } 469 470 if (!strcmp(componentName, "OMX.TI.AMR.encode") 471 || !strcmp(componentName, "OMX.TI.WBAMR.encode")) { 472 codec->setMinBufferSize(kPortIndexOutput, 8192); // XXX 473 } 474 475 codec->initOutputFormat(meta); 476 477 return codec; 478} 479 480void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) { 481 OMX_PARAM_PORTDEFINITIONTYPE def; 482 InitOMXParams(&def); 483 def.nPortIndex = portIndex; 484 485 status_t err = mOMX->getParameter( 486 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 487 CHECK_EQ(err, OK); 488 489 if (def.nBufferSize < size) { 490 def.nBufferSize = size; 491 492 } 493 494 err = mOMX->setParameter( 495 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 496 CHECK_EQ(err, OK); 497} 498 499status_t OMXCodec::setVideoPortFormatType( 500 OMX_U32 portIndex, 501 OMX_VIDEO_CODINGTYPE compressionFormat, 502 OMX_COLOR_FORMATTYPE colorFormat) { 503 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 504 InitOMXParams(&format); 505 format.nPortIndex = portIndex; 506 format.nIndex = 0; 507 bool found = false; 508 509 OMX_U32 index = 0; 510 for (;;) { 511 format.nIndex = index; 512 status_t err = mOMX->getParameter( 513 mNode, OMX_IndexParamVideoPortFormat, 514 &format, sizeof(format)); 515 516 if (err != OK) { 517 return err; 518 } 519 520 // The following assertion is violated by TI's video decoder. 521 // CHECK_EQ(format.nIndex, index); 522 523#if 1 524 CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d", 525 portIndex, 526 index, format.eCompressionFormat, format.eColorFormat); 527#endif 528 529 if (!strcmp("OMX.TI.Video.encoder", mComponentName)) { 530 if (portIndex == kPortIndexInput 531 && colorFormat == format.eColorFormat) { 532 // eCompressionFormat does not seem right. 533 found = true; 534 break; 535 } 536 if (portIndex == kPortIndexOutput 537 && compressionFormat == format.eCompressionFormat) { 538 // eColorFormat does not seem right. 539 found = true; 540 break; 541 } 542 } 543 544 if (format.eCompressionFormat == compressionFormat 545 && format.eColorFormat == colorFormat) { 546 found = true; 547 break; 548 } 549 550 ++index; 551 } 552 553 if (!found) { 554 return UNKNOWN_ERROR; 555 } 556 557 CODEC_LOGV("found a match."); 558 status_t err = mOMX->setParameter( 559 mNode, OMX_IndexParamVideoPortFormat, 560 &format, sizeof(format)); 561 562 return err; 563} 564 565void OMXCodec::setVideoInputFormat( 566 const char *mime, OMX_U32 width, OMX_U32 height) { 567 CODEC_LOGV("setVideoInputFormat width=%ld, height=%ld", width, height); 568 569 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 570 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) { 571 compressionFormat = OMX_VIDEO_CodingAVC; 572 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) { 573 compressionFormat = OMX_VIDEO_CodingMPEG4; 574 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) { 575 compressionFormat = OMX_VIDEO_CodingH263; 576 } else { 577 LOGE("Not a supported video mime type: %s", mime); 578 CHECK(!"Should not be here. Not a supported video mime type."); 579 } 580 581 OMX_COLOR_FORMATTYPE colorFormat = 582 0 ? OMX_COLOR_FormatYCbYCr : OMX_COLOR_FormatCbYCrY; 583 584 if (!strncmp("OMX.qcom.video.encoder.", mComponentName, 23)) { 585 colorFormat = OMX_COLOR_FormatYUV420SemiPlanar; 586 } 587 588 setVideoPortFormatType( 589 kPortIndexInput, OMX_VIDEO_CodingUnused, 590 colorFormat); 591 592 setVideoPortFormatType( 593 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused); 594 595 OMX_PARAM_PORTDEFINITIONTYPE def; 596 InitOMXParams(&def); 597 def.nPortIndex = kPortIndexOutput; 598 599 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 600 601 status_t err = mOMX->getParameter( 602 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 603 604 CHECK_EQ(err, OK); 605 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 606 607 video_def->nFrameWidth = width; 608 video_def->nFrameHeight = height; 609 610 video_def->eCompressionFormat = compressionFormat; 611 video_def->eColorFormat = OMX_COLOR_FormatUnused; 612 613 err = mOMX->setParameter( 614 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 615 CHECK_EQ(err, OK); 616 617 //////////////////////////////////////////////////////////////////////////// 618 619 InitOMXParams(&def); 620 def.nPortIndex = kPortIndexInput; 621 622 err = mOMX->getParameter( 623 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 624 CHECK_EQ(err, OK); 625 626 def.nBufferSize = (width * height * 2); // (width * height * 3) / 2; 627 CODEC_LOGV("Setting nBufferSize = %ld", def.nBufferSize); 628 629 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 630 631 video_def->nFrameWidth = width; 632 video_def->nFrameHeight = height; 633 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 634 video_def->eColorFormat = colorFormat; 635 636 err = mOMX->setParameter( 637 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 638 CHECK_EQ(err, OK); 639} 640 641void OMXCodec::setVideoOutputFormat( 642 const char *mime, OMX_U32 width, OMX_U32 height) { 643 CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height); 644 645 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 646 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) { 647 compressionFormat = OMX_VIDEO_CodingAVC; 648 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) { 649 compressionFormat = OMX_VIDEO_CodingMPEG4; 650 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) { 651 compressionFormat = OMX_VIDEO_CodingH263; 652 } else { 653 LOGE("Not a supported video mime type: %s", mime); 654 CHECK(!"Should not be here. Not a supported video mime type."); 655 } 656 657 setVideoPortFormatType( 658 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 659 660#if 1 661 { 662 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 663 InitOMXParams(&format); 664 format.nPortIndex = kPortIndexOutput; 665 format.nIndex = 0; 666 667 status_t err = mOMX->getParameter( 668 mNode, OMX_IndexParamVideoPortFormat, 669 &format, sizeof(format)); 670 CHECK_EQ(err, OK); 671 CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused); 672 673 static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00; 674 675 CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar 676 || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar 677 || format.eColorFormat == OMX_COLOR_FormatCbYCrY 678 || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar); 679 680 err = mOMX->setParameter( 681 mNode, OMX_IndexParamVideoPortFormat, 682 &format, sizeof(format)); 683 CHECK_EQ(err, OK); 684 } 685#endif 686 687 OMX_PARAM_PORTDEFINITIONTYPE def; 688 InitOMXParams(&def); 689 def.nPortIndex = kPortIndexInput; 690 691 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 692 693 status_t err = mOMX->getParameter( 694 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 695 696 CHECK_EQ(err, OK); 697 698#if 1 699 // XXX Need a (much) better heuristic to compute input buffer sizes. 700 const size_t X = 64 * 1024; 701 if (def.nBufferSize < X) { 702 def.nBufferSize = X; 703 } 704#endif 705 706 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 707 708 video_def->nFrameWidth = width; 709 video_def->nFrameHeight = height; 710 711 video_def->eColorFormat = OMX_COLOR_FormatUnused; 712 713 err = mOMX->setParameter( 714 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 715 CHECK_EQ(err, OK); 716 717 //////////////////////////////////////////////////////////////////////////// 718 719 InitOMXParams(&def); 720 def.nPortIndex = kPortIndexOutput; 721 722 err = mOMX->getParameter( 723 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 724 CHECK_EQ(err, OK); 725 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 726 727#if 0 728 def.nBufferSize = 729 (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2; // YUV420 730#endif 731 732 video_def->nFrameWidth = width; 733 video_def->nFrameHeight = height; 734 735 err = mOMX->setParameter( 736 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 737 CHECK_EQ(err, OK); 738} 739 740 741OMXCodec::OMXCodec( 742 const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks, 743 bool isEncoder, 744 const char *mime, 745 const char *componentName, 746 const sp<MediaSource> &source) 747 : mOMX(omx), 748 mNode(node), 749 mQuirks(quirks), 750 mIsEncoder(isEncoder), 751 mMIME(strdup(mime)), 752 mComponentName(strdup(componentName)), 753 mSource(source), 754 mCodecSpecificDataIndex(0), 755 mState(LOADED), 756 mInitialBufferSubmit(true), 757 mSignalledEOS(false), 758 mNoMoreOutputData(false), 759 mOutputPortSettingsHaveChanged(false), 760 mSeekTimeUs(-1) { 761 mPortStatus[kPortIndexInput] = ENABLED; 762 mPortStatus[kPortIndexOutput] = ENABLED; 763 764 setComponentRole(); 765} 766 767// static 768void OMXCodec::setComponentRole( 769 const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder, 770 const char *mime) { 771 struct MimeToRole { 772 const char *mime; 773 const char *decoderRole; 774 const char *encoderRole; 775 }; 776 777 static const MimeToRole kMimeToRole[] = { 778 { MEDIA_MIMETYPE_AUDIO_MPEG, 779 "audio_decoder.mp3", "audio_encoder.mp3" }, 780 { MEDIA_MIMETYPE_AUDIO_AMR_NB, 781 "audio_decoder.amrnb", "audio_encoder.amrnb" }, 782 { MEDIA_MIMETYPE_AUDIO_AMR_WB, 783 "audio_decoder.amrwb", "audio_encoder.amrwb" }, 784 { MEDIA_MIMETYPE_AUDIO_AAC, 785 "audio_decoder.aac", "audio_encoder.aac" }, 786 { MEDIA_MIMETYPE_VIDEO_AVC, 787 "video_decoder.avc", "video_encoder.avc" }, 788 { MEDIA_MIMETYPE_VIDEO_MPEG4, 789 "video_decoder.mpeg4", "video_encoder.mpeg4" }, 790 { MEDIA_MIMETYPE_VIDEO_H263, 791 "video_decoder.h263", "video_encoder.h263" }, 792 }; 793 794 static const size_t kNumMimeToRole = 795 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]); 796 797 size_t i; 798 for (i = 0; i < kNumMimeToRole; ++i) { 799 if (!strcasecmp(mime, kMimeToRole[i].mime)) { 800 break; 801 } 802 } 803 804 if (i == kNumMimeToRole) { 805 return; 806 } 807 808 const char *role = 809 isEncoder ? kMimeToRole[i].encoderRole 810 : kMimeToRole[i].decoderRole; 811 812 if (role != NULL) { 813 OMX_PARAM_COMPONENTROLETYPE roleParams; 814 InitOMXParams(&roleParams); 815 816 strncpy((char *)roleParams.cRole, 817 role, OMX_MAX_STRINGNAME_SIZE - 1); 818 819 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 820 821 status_t err = omx->setParameter( 822 node, OMX_IndexParamStandardComponentRole, 823 &roleParams, sizeof(roleParams)); 824 825 if (err != OK) { 826 LOGW("Failed to set standard component role '%s'.", role); 827 } 828 } 829} 830 831void OMXCodec::setComponentRole() { 832 setComponentRole(mOMX, mNode, mIsEncoder, mMIME); 833} 834 835OMXCodec::~OMXCodec() { 836 CHECK(mState == LOADED || mState == ERROR); 837 838 status_t err = mOMX->freeNode(mNode); 839 CHECK_EQ(err, OK); 840 841 mNode = NULL; 842 setState(DEAD); 843 844 clearCodecSpecificData(); 845 846 free(mComponentName); 847 mComponentName = NULL; 848 849 free(mMIME); 850 mMIME = NULL; 851} 852 853status_t OMXCodec::init() { 854 // mLock is held. 855 856 CHECK_EQ(mState, LOADED); 857 858 status_t err; 859 if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) { 860 err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 861 CHECK_EQ(err, OK); 862 setState(LOADED_TO_IDLE); 863 } 864 865 err = allocateBuffers(); 866 CHECK_EQ(err, OK); 867 868 if (mQuirks & kRequiresLoadedToIdleAfterAllocation) { 869 err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 870 CHECK_EQ(err, OK); 871 872 setState(LOADED_TO_IDLE); 873 } 874 875 while (mState != EXECUTING && mState != ERROR) { 876 mAsyncCompletion.wait(mLock); 877 } 878 879 return mState == ERROR ? UNKNOWN_ERROR : OK; 880} 881 882// static 883bool OMXCodec::isIntermediateState(State state) { 884 return state == LOADED_TO_IDLE 885 || state == IDLE_TO_EXECUTING 886 || state == EXECUTING_TO_IDLE 887 || state == IDLE_TO_LOADED 888 || state == RECONFIGURING; 889} 890 891status_t OMXCodec::allocateBuffers() { 892 status_t err = allocateBuffersOnPort(kPortIndexInput); 893 894 if (err != OK) { 895 return err; 896 } 897 898 return allocateBuffersOnPort(kPortIndexOutput); 899} 900 901status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) { 902 OMX_PARAM_PORTDEFINITIONTYPE def; 903 InitOMXParams(&def); 904 def.nPortIndex = portIndex; 905 906 status_t err = mOMX->getParameter( 907 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 908 909 if (err != OK) { 910 return err; 911 } 912 913 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 914 mDealer[portIndex] = new MemoryDealer(totalSize); 915 916 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 917 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 918 CHECK(mem.get() != NULL); 919 920 IOMX::buffer_id buffer; 921 if (portIndex == kPortIndexInput 922 && (mQuirks & kRequiresAllocateBufferOnInputPorts)) { 923 err = mOMX->allocateBufferWithBackup( 924 mNode, portIndex, mem, &buffer); 925 } else if (portIndex == kPortIndexOutput 926 && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) { 927 err = mOMX->allocateBufferWithBackup( 928 mNode, portIndex, mem, &buffer); 929 } else { 930 err = mOMX->useBuffer(mNode, portIndex, mem, &buffer); 931 } 932 933 if (err != OK) { 934 LOGE("allocate_buffer_with_backup failed"); 935 return err; 936 } 937 938 BufferInfo info; 939 info.mBuffer = buffer; 940 info.mOwnedByComponent = false; 941 info.mMem = mem; 942 info.mMediaBuffer = NULL; 943 944 if (portIndex == kPortIndexOutput) { 945 info.mMediaBuffer = new MediaBuffer(mem->pointer(), mem->size()); 946 info.mMediaBuffer->setObserver(this); 947 } 948 949 mPortBuffers[portIndex].push(info); 950 951 CODEC_LOGV("allocated buffer %p on %s port", buffer, 952 portIndex == kPortIndexInput ? "input" : "output"); 953 } 954 955 dumpPortStatus(portIndex); 956 957 return OK; 958} 959 960void OMXCodec::on_message(const omx_message &msg) { 961 Mutex::Autolock autoLock(mLock); 962 963 switch (msg.type) { 964 case omx_message::EVENT: 965 { 966 onEvent( 967 msg.u.event_data.event, msg.u.event_data.data1, 968 msg.u.event_data.data2); 969 970 break; 971 } 972 973 case omx_message::EMPTY_BUFFER_DONE: 974 { 975 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 976 977 CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer); 978 979 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 980 size_t i = 0; 981 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 982 ++i; 983 } 984 985 CHECK(i < buffers->size()); 986 if (!(*buffers)[i].mOwnedByComponent) { 987 LOGW("We already own input buffer %p, yet received " 988 "an EMPTY_BUFFER_DONE.", buffer); 989 } 990 991 buffers->editItemAt(i).mOwnedByComponent = false; 992 993 if (mPortStatus[kPortIndexInput] == DISABLING) { 994 CODEC_LOGV("Port is disabled, freeing buffer %p", buffer); 995 996 status_t err = 997 mOMX->freeBuffer(mNode, kPortIndexInput, buffer); 998 CHECK_EQ(err, OK); 999 1000 buffers->removeAt(i); 1001 } else if (mPortStatus[kPortIndexInput] != SHUTTING_DOWN) { 1002 CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED); 1003 drainInputBuffer(&buffers->editItemAt(i)); 1004 } 1005 1006 break; 1007 } 1008 1009 case omx_message::FILL_BUFFER_DONE: 1010 { 1011 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 1012 OMX_U32 flags = msg.u.extended_buffer_data.flags; 1013 1014 CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx)", 1015 buffer, 1016 msg.u.extended_buffer_data.range_length, 1017 flags); 1018 1019 CODEC_LOGV("FILL_BUFFER_DONE(timestamp: %lld us (%.2f secs))", 1020 msg.u.extended_buffer_data.timestamp, 1021 msg.u.extended_buffer_data.timestamp / 1E6); 1022 1023 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1024 size_t i = 0; 1025 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 1026 ++i; 1027 } 1028 1029 CHECK(i < buffers->size()); 1030 BufferInfo *info = &buffers->editItemAt(i); 1031 1032 if (!info->mOwnedByComponent) { 1033 LOGW("We already own output buffer %p, yet received " 1034 "a FILL_BUFFER_DONE.", buffer); 1035 } 1036 1037 info->mOwnedByComponent = false; 1038 1039 if (mPortStatus[kPortIndexOutput] == DISABLING) { 1040 CODEC_LOGV("Port is disabled, freeing buffer %p", buffer); 1041 1042 status_t err = 1043 mOMX->freeBuffer(mNode, kPortIndexOutput, buffer); 1044 CHECK_EQ(err, OK); 1045 1046 buffers->removeAt(i); 1047 } else if (mPortStatus[kPortIndexOutput] == ENABLED 1048 && (flags & OMX_BUFFERFLAG_EOS)) { 1049 CODEC_LOGV("No more output data."); 1050 mNoMoreOutputData = true; 1051 mBufferFilled.signal(); 1052 } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) { 1053 CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED); 1054 1055 MediaBuffer *buffer = info->mMediaBuffer; 1056 1057 buffer->set_range( 1058 msg.u.extended_buffer_data.range_offset, 1059 msg.u.extended_buffer_data.range_length); 1060 1061 buffer->meta_data()->clear(); 1062 1063 buffer->meta_data()->setInt64( 1064 kKeyTime, msg.u.extended_buffer_data.timestamp); 1065 1066 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) { 1067 buffer->meta_data()->setInt32(kKeyIsSyncFrame, true); 1068 } 1069 1070 buffer->meta_data()->setPointer( 1071 kKeyPlatformPrivate, 1072 msg.u.extended_buffer_data.platform_private); 1073 1074 buffer->meta_data()->setPointer( 1075 kKeyBufferID, 1076 msg.u.extended_buffer_data.buffer); 1077 1078 mFilledBuffers.push_back(i); 1079 mBufferFilled.signal(); 1080 } 1081 1082 break; 1083 } 1084 1085 default: 1086 { 1087 CHECK(!"should not be here."); 1088 break; 1089 } 1090 } 1091} 1092 1093void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 1094 switch (event) { 1095 case OMX_EventCmdComplete: 1096 { 1097 onCmdComplete((OMX_COMMANDTYPE)data1, data2); 1098 break; 1099 } 1100 1101 case OMX_EventError: 1102 { 1103 LOGE("ERROR(%ld, %ld)", data1, data2); 1104 1105 setState(ERROR); 1106 break; 1107 } 1108 1109 case OMX_EventPortSettingsChanged: 1110 { 1111 onPortSettingsChanged(data1); 1112 break; 1113 } 1114 1115 case OMX_EventBufferFlag: 1116 { 1117 CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1); 1118 1119 if (data1 == kPortIndexOutput) { 1120 mNoMoreOutputData = true; 1121 } 1122 break; 1123 } 1124 1125 default: 1126 { 1127 CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2); 1128 break; 1129 } 1130 } 1131} 1132 1133// Has the format changed in any way that the client would have to be aware of? 1134static bool formatHasNotablyChanged( 1135 const sp<MetaData> &from, const sp<MetaData> &to) { 1136 if (from.get() == NULL && to.get() == NULL) { 1137 return false; 1138 } 1139 1140 if ((from.get() == NULL && to.get() != NULL) 1141 || (from.get() != NULL && to.get() == NULL)) { 1142 return true; 1143 } 1144 1145 const char *mime_from, *mime_to; 1146 CHECK(from->findCString(kKeyMIMEType, &mime_from)); 1147 CHECK(to->findCString(kKeyMIMEType, &mime_to)); 1148 1149 if (strcasecmp(mime_from, mime_to)) { 1150 return true; 1151 } 1152 1153 if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) { 1154 int32_t colorFormat_from, colorFormat_to; 1155 CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from)); 1156 CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to)); 1157 1158 if (colorFormat_from != colorFormat_to) { 1159 return true; 1160 } 1161 1162 int32_t width_from, width_to; 1163 CHECK(from->findInt32(kKeyWidth, &width_from)); 1164 CHECK(to->findInt32(kKeyWidth, &width_to)); 1165 1166 if (width_from != width_to) { 1167 return true; 1168 } 1169 1170 int32_t height_from, height_to; 1171 CHECK(from->findInt32(kKeyHeight, &height_from)); 1172 CHECK(to->findInt32(kKeyHeight, &height_to)); 1173 1174 if (height_from != height_to) { 1175 return true; 1176 } 1177 } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) { 1178 int32_t numChannels_from, numChannels_to; 1179 CHECK(from->findInt32(kKeyChannelCount, &numChannels_from)); 1180 CHECK(to->findInt32(kKeyChannelCount, &numChannels_to)); 1181 1182 if (numChannels_from != numChannels_to) { 1183 return true; 1184 } 1185 1186 int32_t sampleRate_from, sampleRate_to; 1187 CHECK(from->findInt32(kKeySampleRate, &sampleRate_from)); 1188 CHECK(to->findInt32(kKeySampleRate, &sampleRate_to)); 1189 1190 if (sampleRate_from != sampleRate_to) { 1191 return true; 1192 } 1193 } 1194 1195 return false; 1196} 1197 1198void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) { 1199 switch (cmd) { 1200 case OMX_CommandStateSet: 1201 { 1202 onStateChange((OMX_STATETYPE)data); 1203 break; 1204 } 1205 1206 case OMX_CommandPortDisable: 1207 { 1208 OMX_U32 portIndex = data; 1209 CODEC_LOGV("PORT_DISABLED(%ld)", portIndex); 1210 1211 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1212 CHECK_EQ(mPortStatus[portIndex], DISABLING); 1213 CHECK_EQ(mPortBuffers[portIndex].size(), 0); 1214 1215 mPortStatus[portIndex] = DISABLED; 1216 1217 if (mState == RECONFIGURING) { 1218 CHECK_EQ(portIndex, kPortIndexOutput); 1219 1220 sp<MetaData> oldOutputFormat = mOutputFormat; 1221 initOutputFormat(mSource->getFormat()); 1222 1223 // Don't notify clients if the output port settings change 1224 // wasn't of importance to them, i.e. it may be that just the 1225 // number of buffers has changed and nothing else. 1226 mOutputPortSettingsHaveChanged = 1227 formatHasNotablyChanged(oldOutputFormat, mOutputFormat); 1228 1229 enablePortAsync(portIndex); 1230 1231 status_t err = allocateBuffersOnPort(portIndex); 1232 CHECK_EQ(err, OK); 1233 } 1234 break; 1235 } 1236 1237 case OMX_CommandPortEnable: 1238 { 1239 OMX_U32 portIndex = data; 1240 CODEC_LOGV("PORT_ENABLED(%ld)", portIndex); 1241 1242 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1243 CHECK_EQ(mPortStatus[portIndex], ENABLING); 1244 1245 mPortStatus[portIndex] = ENABLED; 1246 1247 if (mState == RECONFIGURING) { 1248 CHECK_EQ(portIndex, kPortIndexOutput); 1249 1250 setState(EXECUTING); 1251 1252 fillOutputBuffers(); 1253 } 1254 break; 1255 } 1256 1257 case OMX_CommandFlush: 1258 { 1259 OMX_U32 portIndex = data; 1260 1261 CODEC_LOGV("FLUSH_DONE(%ld)", portIndex); 1262 1263 CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN); 1264 mPortStatus[portIndex] = ENABLED; 1265 1266 CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]), 1267 mPortBuffers[portIndex].size()); 1268 1269 if (mState == RECONFIGURING) { 1270 CHECK_EQ(portIndex, kPortIndexOutput); 1271 1272 disablePortAsync(portIndex); 1273 } else if (mState == EXECUTING_TO_IDLE) { 1274 if (mPortStatus[kPortIndexInput] == ENABLED 1275 && mPortStatus[kPortIndexOutput] == ENABLED) { 1276 CODEC_LOGV("Finished flushing both ports, now completing " 1277 "transition from EXECUTING to IDLE."); 1278 1279 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 1280 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 1281 1282 status_t err = 1283 mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 1284 CHECK_EQ(err, OK); 1285 } 1286 } else { 1287 // We're flushing both ports in preparation for seeking. 1288 1289 if (mPortStatus[kPortIndexInput] == ENABLED 1290 && mPortStatus[kPortIndexOutput] == ENABLED) { 1291 CODEC_LOGV("Finished flushing both ports, now continuing from" 1292 " seek-time."); 1293 1294 // Clear this flag in case the decoder sent us either 1295 // the EVENT_BUFFER_FLAG(1) or an output buffer with 1296 // the EOS flag set _while_ flushing. Since we're going 1297 // to submit "fresh" input data now, this flag no longer 1298 // applies to our future. 1299 mNoMoreOutputData = false; 1300 1301 drainInputBuffers(); 1302 fillOutputBuffers(); 1303 } 1304 } 1305 1306 break; 1307 } 1308 1309 default: 1310 { 1311 CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data); 1312 break; 1313 } 1314 } 1315} 1316 1317void OMXCodec::onStateChange(OMX_STATETYPE newState) { 1318 switch (newState) { 1319 case OMX_StateIdle: 1320 { 1321 CODEC_LOGV("Now Idle."); 1322 if (mState == LOADED_TO_IDLE) { 1323 status_t err = mOMX->sendCommand( 1324 mNode, OMX_CommandStateSet, OMX_StateExecuting); 1325 1326 CHECK_EQ(err, OK); 1327 1328 setState(IDLE_TO_EXECUTING); 1329 } else { 1330 CHECK_EQ(mState, EXECUTING_TO_IDLE); 1331 1332 CHECK_EQ( 1333 countBuffersWeOwn(mPortBuffers[kPortIndexInput]), 1334 mPortBuffers[kPortIndexInput].size()); 1335 1336 CHECK_EQ( 1337 countBuffersWeOwn(mPortBuffers[kPortIndexOutput]), 1338 mPortBuffers[kPortIndexOutput].size()); 1339 1340 status_t err = mOMX->sendCommand( 1341 mNode, OMX_CommandStateSet, OMX_StateLoaded); 1342 1343 CHECK_EQ(err, OK); 1344 1345 err = freeBuffersOnPort(kPortIndexInput); 1346 CHECK_EQ(err, OK); 1347 1348 err = freeBuffersOnPort(kPortIndexOutput); 1349 CHECK_EQ(err, OK); 1350 1351 mPortStatus[kPortIndexInput] = ENABLED; 1352 mPortStatus[kPortIndexOutput] = ENABLED; 1353 1354 setState(IDLE_TO_LOADED); 1355 } 1356 break; 1357 } 1358 1359 case OMX_StateExecuting: 1360 { 1361 CHECK_EQ(mState, IDLE_TO_EXECUTING); 1362 1363 CODEC_LOGV("Now Executing."); 1364 1365 setState(EXECUTING); 1366 1367 // Buffers will be submitted to the component in the first 1368 // call to OMXCodec::read as mInitialBufferSubmit is true at 1369 // this point. This ensures that this on_message call returns, 1370 // releases the lock and ::init can notice the state change and 1371 // itself return. 1372 break; 1373 } 1374 1375 case OMX_StateLoaded: 1376 { 1377 CHECK_EQ(mState, IDLE_TO_LOADED); 1378 1379 CODEC_LOGV("Now Loaded."); 1380 1381 setState(LOADED); 1382 break; 1383 } 1384 1385 default: 1386 { 1387 CHECK(!"should not be here."); 1388 break; 1389 } 1390 } 1391} 1392 1393// static 1394size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) { 1395 size_t n = 0; 1396 for (size_t i = 0; i < buffers.size(); ++i) { 1397 if (!buffers[i].mOwnedByComponent) { 1398 ++n; 1399 } 1400 } 1401 1402 return n; 1403} 1404 1405status_t OMXCodec::freeBuffersOnPort( 1406 OMX_U32 portIndex, bool onlyThoseWeOwn) { 1407 Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; 1408 1409 status_t stickyErr = OK; 1410 1411 for (size_t i = buffers->size(); i-- > 0;) { 1412 BufferInfo *info = &buffers->editItemAt(i); 1413 1414 if (onlyThoseWeOwn && info->mOwnedByComponent) { 1415 continue; 1416 } 1417 1418 CHECK_EQ(info->mOwnedByComponent, false); 1419 1420 CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex); 1421 1422 status_t err = 1423 mOMX->freeBuffer(mNode, portIndex, info->mBuffer); 1424 1425 if (err != OK) { 1426 stickyErr = err; 1427 } 1428 1429 if (info->mMediaBuffer != NULL) { 1430 info->mMediaBuffer->setObserver(NULL); 1431 1432 // Make sure nobody but us owns this buffer at this point. 1433 CHECK_EQ(info->mMediaBuffer->refcount(), 0); 1434 1435 info->mMediaBuffer->release(); 1436 } 1437 1438 buffers->removeAt(i); 1439 } 1440 1441 CHECK(onlyThoseWeOwn || buffers->isEmpty()); 1442 1443 return stickyErr; 1444} 1445 1446void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) { 1447 CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex); 1448 1449 CHECK_EQ(mState, EXECUTING); 1450 CHECK_EQ(portIndex, kPortIndexOutput); 1451 setState(RECONFIGURING); 1452 1453 if (mQuirks & kNeedsFlushBeforeDisable) { 1454 if (!flushPortAsync(portIndex)) { 1455 onCmdComplete(OMX_CommandFlush, portIndex); 1456 } 1457 } else { 1458 disablePortAsync(portIndex); 1459 } 1460} 1461 1462bool OMXCodec::flushPortAsync(OMX_U32 portIndex) { 1463 CHECK(mState == EXECUTING || mState == RECONFIGURING 1464 || mState == EXECUTING_TO_IDLE); 1465 1466 CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.", 1467 portIndex, countBuffersWeOwn(mPortBuffers[portIndex]), 1468 mPortBuffers[portIndex].size()); 1469 1470 CHECK_EQ(mPortStatus[portIndex], ENABLED); 1471 mPortStatus[portIndex] = SHUTTING_DOWN; 1472 1473 if ((mQuirks & kRequiresFlushCompleteEmulation) 1474 && countBuffersWeOwn(mPortBuffers[portIndex]) 1475 == mPortBuffers[portIndex].size()) { 1476 // No flush is necessary and this component fails to send a 1477 // flush-complete event in this case. 1478 1479 return false; 1480 } 1481 1482 status_t err = 1483 mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex); 1484 CHECK_EQ(err, OK); 1485 1486 return true; 1487} 1488 1489void OMXCodec::disablePortAsync(OMX_U32 portIndex) { 1490 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1491 1492 CHECK_EQ(mPortStatus[portIndex], ENABLED); 1493 mPortStatus[portIndex] = DISABLING; 1494 1495 status_t err = 1496 mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex); 1497 CHECK_EQ(err, OK); 1498 1499 freeBuffersOnPort(portIndex, true); 1500} 1501 1502void OMXCodec::enablePortAsync(OMX_U32 portIndex) { 1503 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1504 1505 CHECK_EQ(mPortStatus[portIndex], DISABLED); 1506 mPortStatus[portIndex] = ENABLING; 1507 1508 status_t err = 1509 mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex); 1510 CHECK_EQ(err, OK); 1511} 1512 1513void OMXCodec::fillOutputBuffers() { 1514 CHECK_EQ(mState, EXECUTING); 1515 1516 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1517 for (size_t i = 0; i < buffers->size(); ++i) { 1518 fillOutputBuffer(&buffers->editItemAt(i)); 1519 } 1520} 1521 1522void OMXCodec::drainInputBuffers() { 1523 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1524 1525 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 1526 for (size_t i = 0; i < buffers->size(); ++i) { 1527 drainInputBuffer(&buffers->editItemAt(i)); 1528 } 1529} 1530 1531void OMXCodec::drainInputBuffer(BufferInfo *info) { 1532 CHECK_EQ(info->mOwnedByComponent, false); 1533 1534 if (mSignalledEOS) { 1535 return; 1536 } 1537 1538 if (mCodecSpecificDataIndex < mCodecSpecificData.size()) { 1539 const CodecSpecificData *specific = 1540 mCodecSpecificData[mCodecSpecificDataIndex]; 1541 1542 size_t size = specific->mSize; 1543 1544 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME) 1545 && !(mQuirks & kWantsNALFragments)) { 1546 static const uint8_t kNALStartCode[4] = 1547 { 0x00, 0x00, 0x00, 0x01 }; 1548 1549 CHECK(info->mMem->size() >= specific->mSize + 4); 1550 1551 size += 4; 1552 1553 memcpy(info->mMem->pointer(), kNALStartCode, 4); 1554 memcpy((uint8_t *)info->mMem->pointer() + 4, 1555 specific->mData, specific->mSize); 1556 } else { 1557 CHECK(info->mMem->size() >= specific->mSize); 1558 memcpy(info->mMem->pointer(), specific->mData, specific->mSize); 1559 } 1560 1561 status_t err = mOMX->emptyBuffer( 1562 mNode, info->mBuffer, 0, size, 1563 OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG, 1564 0); 1565 CHECK_EQ(err, OK); 1566 1567 info->mOwnedByComponent = true; 1568 1569 ++mCodecSpecificDataIndex; 1570 return; 1571 } 1572 1573 MediaBuffer *srcBuffer; 1574 status_t err; 1575 if (mSeekTimeUs >= 0) { 1576 MediaSource::ReadOptions options; 1577 options.setSeekTo(mSeekTimeUs); 1578 mSeekTimeUs = -1; 1579 1580 err = mSource->read(&srcBuffer, &options); 1581 } else { 1582 err = mSource->read(&srcBuffer); 1583 } 1584 1585 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 1586 OMX_TICKS timestampUs = 0; 1587 size_t srcLength = 0; 1588 1589 if (err != OK) { 1590 CODEC_LOGV("signalling end of input stream."); 1591 flags |= OMX_BUFFERFLAG_EOS; 1592 1593 mSignalledEOS = true; 1594 } else { 1595 srcLength = srcBuffer->range_length(); 1596 1597 if (info->mMem->size() < srcLength) { 1598 LOGE("info->mMem->size() = %d, srcLength = %d", 1599 info->mMem->size(), srcLength); 1600 } 1601 CHECK(info->mMem->size() >= srcLength); 1602 memcpy(info->mMem->pointer(), 1603 (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(), 1604 srcLength); 1605 1606 if (srcBuffer->meta_data()->findInt64(kKeyTime, ×tampUs)) { 1607 CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d)", 1608 info->mBuffer, srcLength); 1609 CODEC_LOGV("Calling emptyBuffer with timestamp %lld us (%.2f secs)", 1610 timestampUs, timestampUs / 1E6); 1611 } 1612 } 1613 1614 if (srcBuffer != NULL) { 1615 srcBuffer->release(); 1616 srcBuffer = NULL; 1617 } 1618 1619 err = mOMX->emptyBuffer( 1620 mNode, info->mBuffer, 0, srcLength, 1621 flags, timestampUs); 1622 1623 if (err != OK) { 1624 setState(ERROR); 1625 return; 1626 } 1627 1628 info->mOwnedByComponent = true; 1629} 1630 1631void OMXCodec::fillOutputBuffer(BufferInfo *info) { 1632 CHECK_EQ(info->mOwnedByComponent, false); 1633 1634 if (mNoMoreOutputData) { 1635 CODEC_LOGV("There is no more output data available, not " 1636 "calling fillOutputBuffer"); 1637 return; 1638 } 1639 1640 CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer); 1641 status_t err = mOMX->fillBuffer(mNode, info->mBuffer); 1642 CHECK_EQ(err, OK); 1643 1644 info->mOwnedByComponent = true; 1645} 1646 1647void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) { 1648 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 1649 for (size_t i = 0; i < buffers->size(); ++i) { 1650 if ((*buffers)[i].mBuffer == buffer) { 1651 drainInputBuffer(&buffers->editItemAt(i)); 1652 return; 1653 } 1654 } 1655 1656 CHECK(!"should not be here."); 1657} 1658 1659void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) { 1660 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1661 for (size_t i = 0; i < buffers->size(); ++i) { 1662 if ((*buffers)[i].mBuffer == buffer) { 1663 fillOutputBuffer(&buffers->editItemAt(i)); 1664 return; 1665 } 1666 } 1667 1668 CHECK(!"should not be here."); 1669} 1670 1671void OMXCodec::setState(State newState) { 1672 mState = newState; 1673 mAsyncCompletion.signal(); 1674 1675 // This may cause some spurious wakeups but is necessary to 1676 // unblock the reader if we enter ERROR state. 1677 mBufferFilled.signal(); 1678} 1679 1680void OMXCodec::setRawAudioFormat( 1681 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) { 1682 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 1683 InitOMXParams(&pcmParams); 1684 pcmParams.nPortIndex = portIndex; 1685 1686 status_t err = mOMX->getParameter( 1687 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1688 1689 CHECK_EQ(err, OK); 1690 1691 pcmParams.nChannels = numChannels; 1692 pcmParams.eNumData = OMX_NumericalDataSigned; 1693 pcmParams.bInterleaved = OMX_TRUE; 1694 pcmParams.nBitPerSample = 16; 1695 pcmParams.nSamplingRate = sampleRate; 1696 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 1697 1698 if (numChannels == 1) { 1699 pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF; 1700 } else { 1701 CHECK_EQ(numChannels, 2); 1702 1703 pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF; 1704 pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF; 1705 } 1706 1707 err = mOMX->setParameter( 1708 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1709 1710 CHECK_EQ(err, OK); 1711} 1712 1713void OMXCodec::setAMRFormat() { 1714 if (!mIsEncoder) { 1715 OMX_AUDIO_PARAM_AMRTYPE def; 1716 InitOMXParams(&def); 1717 def.nPortIndex = kPortIndexInput; 1718 1719 status_t err = 1720 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1721 1722 CHECK_EQ(err, OK); 1723 1724 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 1725 def.eAMRBandMode = OMX_AUDIO_AMRBandModeNB0; 1726 1727 err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1728 CHECK_EQ(err, OK); 1729 } 1730 1731 //////////////////////// 1732 1733 if (mIsEncoder) { 1734 sp<MetaData> format = mSource->getFormat(); 1735 int32_t sampleRate; 1736 int32_t numChannels; 1737 CHECK(format->findInt32(kKeySampleRate, &sampleRate)); 1738 CHECK(format->findInt32(kKeyChannelCount, &numChannels)); 1739 1740 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 1741 } 1742} 1743 1744void OMXCodec::setAMRWBFormat() { 1745 if (!mIsEncoder) { 1746 OMX_AUDIO_PARAM_AMRTYPE def; 1747 InitOMXParams(&def); 1748 def.nPortIndex = kPortIndexInput; 1749 1750 status_t err = 1751 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1752 1753 CHECK_EQ(err, OK); 1754 1755 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 1756 def.eAMRBandMode = OMX_AUDIO_AMRBandModeWB0; 1757 1758 err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1759 CHECK_EQ(err, OK); 1760 } 1761 1762 //////////////////////// 1763 1764 if (mIsEncoder) { 1765 sp<MetaData> format = mSource->getFormat(); 1766 int32_t sampleRate; 1767 int32_t numChannels; 1768 CHECK(format->findInt32(kKeySampleRate, &sampleRate)); 1769 CHECK(format->findInt32(kKeyChannelCount, &numChannels)); 1770 1771 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 1772 } 1773} 1774 1775void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate) { 1776 if (mIsEncoder) { 1777 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 1778 } else { 1779 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1780 InitOMXParams(&profile); 1781 profile.nPortIndex = kPortIndexInput; 1782 1783 status_t err = mOMX->getParameter( 1784 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1785 CHECK_EQ(err, OK); 1786 1787 profile.nChannels = numChannels; 1788 profile.nSampleRate = sampleRate; 1789 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS; 1790 1791 err = mOMX->setParameter( 1792 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1793 CHECK_EQ(err, OK); 1794 } 1795} 1796 1797void OMXCodec::setImageOutputFormat( 1798 OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) { 1799 CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height); 1800 1801#if 0 1802 OMX_INDEXTYPE index; 1803 status_t err = mOMX->get_extension_index( 1804 mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index); 1805 CHECK_EQ(err, OK); 1806 1807 err = mOMX->set_config(mNode, index, &format, sizeof(format)); 1808 CHECK_EQ(err, OK); 1809#endif 1810 1811 OMX_PARAM_PORTDEFINITIONTYPE def; 1812 InitOMXParams(&def); 1813 def.nPortIndex = kPortIndexOutput; 1814 1815 status_t err = mOMX->getParameter( 1816 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1817 CHECK_EQ(err, OK); 1818 1819 CHECK_EQ(def.eDomain, OMX_PortDomainImage); 1820 1821 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 1822 1823 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused); 1824 imageDef->eColorFormat = format; 1825 imageDef->nFrameWidth = width; 1826 imageDef->nFrameHeight = height; 1827 1828 switch (format) { 1829 case OMX_COLOR_FormatYUV420PackedPlanar: 1830 case OMX_COLOR_FormatYUV411Planar: 1831 { 1832 def.nBufferSize = (width * height * 3) / 2; 1833 break; 1834 } 1835 1836 case OMX_COLOR_FormatCbYCrY: 1837 { 1838 def.nBufferSize = width * height * 2; 1839 break; 1840 } 1841 1842 case OMX_COLOR_Format32bitARGB8888: 1843 { 1844 def.nBufferSize = width * height * 4; 1845 break; 1846 } 1847 1848 case OMX_COLOR_Format16bitARGB4444: 1849 case OMX_COLOR_Format16bitARGB1555: 1850 case OMX_COLOR_Format16bitRGB565: 1851 case OMX_COLOR_Format16bitBGR565: 1852 { 1853 def.nBufferSize = width * height * 2; 1854 break; 1855 } 1856 1857 default: 1858 CHECK(!"Should not be here. Unknown color format."); 1859 break; 1860 } 1861 1862 def.nBufferCountActual = def.nBufferCountMin; 1863 1864 err = mOMX->setParameter( 1865 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1866 CHECK_EQ(err, OK); 1867} 1868 1869void OMXCodec::setJPEGInputFormat( 1870 OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) { 1871 OMX_PARAM_PORTDEFINITIONTYPE def; 1872 InitOMXParams(&def); 1873 def.nPortIndex = kPortIndexInput; 1874 1875 status_t err = mOMX->getParameter( 1876 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1877 CHECK_EQ(err, OK); 1878 1879 CHECK_EQ(def.eDomain, OMX_PortDomainImage); 1880 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 1881 1882 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG); 1883 imageDef->nFrameWidth = width; 1884 imageDef->nFrameHeight = height; 1885 1886 def.nBufferSize = compressedSize; 1887 def.nBufferCountActual = def.nBufferCountMin; 1888 1889 err = mOMX->setParameter( 1890 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1891 CHECK_EQ(err, OK); 1892} 1893 1894void OMXCodec::addCodecSpecificData(const void *data, size_t size) { 1895 CodecSpecificData *specific = 1896 (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1); 1897 1898 specific->mSize = size; 1899 memcpy(specific->mData, data, size); 1900 1901 mCodecSpecificData.push(specific); 1902} 1903 1904void OMXCodec::clearCodecSpecificData() { 1905 for (size_t i = 0; i < mCodecSpecificData.size(); ++i) { 1906 free(mCodecSpecificData.editItemAt(i)); 1907 } 1908 mCodecSpecificData.clear(); 1909 mCodecSpecificDataIndex = 0; 1910} 1911 1912status_t OMXCodec::start(MetaData *) { 1913 Mutex::Autolock autoLock(mLock); 1914 1915 if (mState != LOADED) { 1916 return UNKNOWN_ERROR; 1917 } 1918 1919 sp<MetaData> params = new MetaData; 1920 if (mQuirks & kWantsNALFragments) { 1921 params->setInt32(kKeyWantsNALFragments, true); 1922 } 1923 status_t err = mSource->start(params.get()); 1924 1925 if (err != OK) { 1926 return err; 1927 } 1928 1929 mCodecSpecificDataIndex = 0; 1930 mInitialBufferSubmit = true; 1931 mSignalledEOS = false; 1932 mNoMoreOutputData = false; 1933 mOutputPortSettingsHaveChanged = false; 1934 mSeekTimeUs = -1; 1935 mFilledBuffers.clear(); 1936 1937 return init(); 1938} 1939 1940status_t OMXCodec::stop() { 1941 CODEC_LOGV("stop"); 1942 1943 Mutex::Autolock autoLock(mLock); 1944 1945 while (isIntermediateState(mState)) { 1946 mAsyncCompletion.wait(mLock); 1947 } 1948 1949 switch (mState) { 1950 case LOADED: 1951 case ERROR: 1952 break; 1953 1954 case EXECUTING: 1955 { 1956 setState(EXECUTING_TO_IDLE); 1957 1958 if (mQuirks & kRequiresFlushBeforeShutdown) { 1959 CODEC_LOGV("This component requires a flush before transitioning " 1960 "from EXECUTING to IDLE..."); 1961 1962 bool emulateInputFlushCompletion = 1963 !flushPortAsync(kPortIndexInput); 1964 1965 bool emulateOutputFlushCompletion = 1966 !flushPortAsync(kPortIndexOutput); 1967 1968 if (emulateInputFlushCompletion) { 1969 onCmdComplete(OMX_CommandFlush, kPortIndexInput); 1970 } 1971 1972 if (emulateOutputFlushCompletion) { 1973 onCmdComplete(OMX_CommandFlush, kPortIndexOutput); 1974 } 1975 } else { 1976 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 1977 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 1978 1979 status_t err = 1980 mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 1981 CHECK_EQ(err, OK); 1982 } 1983 1984 while (mState != LOADED && mState != ERROR) { 1985 mAsyncCompletion.wait(mLock); 1986 } 1987 1988 break; 1989 } 1990 1991 default: 1992 { 1993 CHECK(!"should not be here."); 1994 break; 1995 } 1996 } 1997 1998 mSource->stop(); 1999 2000 return OK; 2001} 2002 2003sp<MetaData> OMXCodec::getFormat() { 2004 Mutex::Autolock autoLock(mLock); 2005 2006 return mOutputFormat; 2007} 2008 2009status_t OMXCodec::read( 2010 MediaBuffer **buffer, const ReadOptions *options) { 2011 *buffer = NULL; 2012 2013 Mutex::Autolock autoLock(mLock); 2014 2015 if (mState != EXECUTING && mState != RECONFIGURING) { 2016 return UNKNOWN_ERROR; 2017 } 2018 2019 bool seeking = false; 2020 int64_t seekTimeUs; 2021 if (options && options->getSeekTo(&seekTimeUs)) { 2022 seeking = true; 2023 } 2024 2025 if (mInitialBufferSubmit) { 2026 mInitialBufferSubmit = false; 2027 2028 if (seeking) { 2029 CHECK(seekTimeUs >= 0); 2030 mSeekTimeUs = seekTimeUs; 2031 2032 // There's no reason to trigger the code below, there's 2033 // nothing to flush yet. 2034 seeking = false; 2035 } 2036 2037 drainInputBuffers(); 2038 2039 if (mState == EXECUTING) { 2040 // Otherwise mState == RECONFIGURING and this code will trigger 2041 // after the output port is reenabled. 2042 fillOutputBuffers(); 2043 } 2044 } 2045 2046 if (seeking) { 2047 CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6); 2048 2049 mSignalledEOS = false; 2050 mNoMoreOutputData = false; 2051 2052 CHECK(seekTimeUs >= 0); 2053 mSeekTimeUs = seekTimeUs; 2054 2055 mFilledBuffers.clear(); 2056 2057 CHECK_EQ(mState, EXECUTING); 2058 2059 bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput); 2060 bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput); 2061 2062 if (emulateInputFlushCompletion) { 2063 onCmdComplete(OMX_CommandFlush, kPortIndexInput); 2064 } 2065 2066 if (emulateOutputFlushCompletion) { 2067 onCmdComplete(OMX_CommandFlush, kPortIndexOutput); 2068 } 2069 } 2070 2071 while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) { 2072 mBufferFilled.wait(mLock); 2073 } 2074 2075 if (mState == ERROR) { 2076 return UNKNOWN_ERROR; 2077 } 2078 2079 if (mFilledBuffers.empty()) { 2080 return ERROR_END_OF_STREAM; 2081 } 2082 2083 if (mOutputPortSettingsHaveChanged) { 2084 mOutputPortSettingsHaveChanged = false; 2085 2086 return INFO_FORMAT_CHANGED; 2087 } 2088 2089 size_t index = *mFilledBuffers.begin(); 2090 mFilledBuffers.erase(mFilledBuffers.begin()); 2091 2092 BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index); 2093 info->mMediaBuffer->add_ref(); 2094 *buffer = info->mMediaBuffer; 2095 2096 return OK; 2097} 2098 2099void OMXCodec::signalBufferReturned(MediaBuffer *buffer) { 2100 Mutex::Autolock autoLock(mLock); 2101 2102 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 2103 for (size_t i = 0; i < buffers->size(); ++i) { 2104 BufferInfo *info = &buffers->editItemAt(i); 2105 2106 if (info->mMediaBuffer == buffer) { 2107 CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED); 2108 fillOutputBuffer(info); 2109 return; 2110 } 2111 } 2112 2113 CHECK(!"should not be here."); 2114} 2115 2116static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) { 2117 static const char *kNames[] = { 2118 "OMX_IMAGE_CodingUnused", 2119 "OMX_IMAGE_CodingAutoDetect", 2120 "OMX_IMAGE_CodingJPEG", 2121 "OMX_IMAGE_CodingJPEG2K", 2122 "OMX_IMAGE_CodingEXIF", 2123 "OMX_IMAGE_CodingTIFF", 2124 "OMX_IMAGE_CodingGIF", 2125 "OMX_IMAGE_CodingPNG", 2126 "OMX_IMAGE_CodingLZW", 2127 "OMX_IMAGE_CodingBMP", 2128 }; 2129 2130 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2131 2132 if (type < 0 || (size_t)type >= numNames) { 2133 return "UNKNOWN"; 2134 } else { 2135 return kNames[type]; 2136 } 2137} 2138 2139static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) { 2140 static const char *kNames[] = { 2141 "OMX_COLOR_FormatUnused", 2142 "OMX_COLOR_FormatMonochrome", 2143 "OMX_COLOR_Format8bitRGB332", 2144 "OMX_COLOR_Format12bitRGB444", 2145 "OMX_COLOR_Format16bitARGB4444", 2146 "OMX_COLOR_Format16bitARGB1555", 2147 "OMX_COLOR_Format16bitRGB565", 2148 "OMX_COLOR_Format16bitBGR565", 2149 "OMX_COLOR_Format18bitRGB666", 2150 "OMX_COLOR_Format18bitARGB1665", 2151 "OMX_COLOR_Format19bitARGB1666", 2152 "OMX_COLOR_Format24bitRGB888", 2153 "OMX_COLOR_Format24bitBGR888", 2154 "OMX_COLOR_Format24bitARGB1887", 2155 "OMX_COLOR_Format25bitARGB1888", 2156 "OMX_COLOR_Format32bitBGRA8888", 2157 "OMX_COLOR_Format32bitARGB8888", 2158 "OMX_COLOR_FormatYUV411Planar", 2159 "OMX_COLOR_FormatYUV411PackedPlanar", 2160 "OMX_COLOR_FormatYUV420Planar", 2161 "OMX_COLOR_FormatYUV420PackedPlanar", 2162 "OMX_COLOR_FormatYUV420SemiPlanar", 2163 "OMX_COLOR_FormatYUV422Planar", 2164 "OMX_COLOR_FormatYUV422PackedPlanar", 2165 "OMX_COLOR_FormatYUV422SemiPlanar", 2166 "OMX_COLOR_FormatYCbYCr", 2167 "OMX_COLOR_FormatYCrYCb", 2168 "OMX_COLOR_FormatCbYCrY", 2169 "OMX_COLOR_FormatCrYCbY", 2170 "OMX_COLOR_FormatYUV444Interleaved", 2171 "OMX_COLOR_FormatRawBayer8bit", 2172 "OMX_COLOR_FormatRawBayer10bit", 2173 "OMX_COLOR_FormatRawBayer8bitcompressed", 2174 "OMX_COLOR_FormatL2", 2175 "OMX_COLOR_FormatL4", 2176 "OMX_COLOR_FormatL8", 2177 "OMX_COLOR_FormatL16", 2178 "OMX_COLOR_FormatL24", 2179 "OMX_COLOR_FormatL32", 2180 "OMX_COLOR_FormatYUV420PackedSemiPlanar", 2181 "OMX_COLOR_FormatYUV422PackedSemiPlanar", 2182 "OMX_COLOR_Format18BitBGR666", 2183 "OMX_COLOR_Format24BitARGB6666", 2184 "OMX_COLOR_Format24BitABGR6666", 2185 }; 2186 2187 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2188 2189 if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) { 2190 return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar"; 2191 } else if (type < 0 || (size_t)type >= numNames) { 2192 return "UNKNOWN"; 2193 } else { 2194 return kNames[type]; 2195 } 2196} 2197 2198static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) { 2199 static const char *kNames[] = { 2200 "OMX_VIDEO_CodingUnused", 2201 "OMX_VIDEO_CodingAutoDetect", 2202 "OMX_VIDEO_CodingMPEG2", 2203 "OMX_VIDEO_CodingH263", 2204 "OMX_VIDEO_CodingMPEG4", 2205 "OMX_VIDEO_CodingWMV", 2206 "OMX_VIDEO_CodingRV", 2207 "OMX_VIDEO_CodingAVC", 2208 "OMX_VIDEO_CodingMJPEG", 2209 }; 2210 2211 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2212 2213 if (type < 0 || (size_t)type >= numNames) { 2214 return "UNKNOWN"; 2215 } else { 2216 return kNames[type]; 2217 } 2218} 2219 2220static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) { 2221 static const char *kNames[] = { 2222 "OMX_AUDIO_CodingUnused", 2223 "OMX_AUDIO_CodingAutoDetect", 2224 "OMX_AUDIO_CodingPCM", 2225 "OMX_AUDIO_CodingADPCM", 2226 "OMX_AUDIO_CodingAMR", 2227 "OMX_AUDIO_CodingGSMFR", 2228 "OMX_AUDIO_CodingGSMEFR", 2229 "OMX_AUDIO_CodingGSMHR", 2230 "OMX_AUDIO_CodingPDCFR", 2231 "OMX_AUDIO_CodingPDCEFR", 2232 "OMX_AUDIO_CodingPDCHR", 2233 "OMX_AUDIO_CodingTDMAFR", 2234 "OMX_AUDIO_CodingTDMAEFR", 2235 "OMX_AUDIO_CodingQCELP8", 2236 "OMX_AUDIO_CodingQCELP13", 2237 "OMX_AUDIO_CodingEVRC", 2238 "OMX_AUDIO_CodingSMV", 2239 "OMX_AUDIO_CodingG711", 2240 "OMX_AUDIO_CodingG723", 2241 "OMX_AUDIO_CodingG726", 2242 "OMX_AUDIO_CodingG729", 2243 "OMX_AUDIO_CodingAAC", 2244 "OMX_AUDIO_CodingMP3", 2245 "OMX_AUDIO_CodingSBC", 2246 "OMX_AUDIO_CodingVORBIS", 2247 "OMX_AUDIO_CodingWMA", 2248 "OMX_AUDIO_CodingRA", 2249 "OMX_AUDIO_CodingMIDI", 2250 }; 2251 2252 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2253 2254 if (type < 0 || (size_t)type >= numNames) { 2255 return "UNKNOWN"; 2256 } else { 2257 return kNames[type]; 2258 } 2259} 2260 2261static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) { 2262 static const char *kNames[] = { 2263 "OMX_AUDIO_PCMModeLinear", 2264 "OMX_AUDIO_PCMModeALaw", 2265 "OMX_AUDIO_PCMModeMULaw", 2266 }; 2267 2268 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2269 2270 if (type < 0 || (size_t)type >= numNames) { 2271 return "UNKNOWN"; 2272 } else { 2273 return kNames[type]; 2274 } 2275} 2276 2277static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) { 2278 static const char *kNames[] = { 2279 "OMX_AUDIO_AMRBandModeUnused", 2280 "OMX_AUDIO_AMRBandModeNB0", 2281 "OMX_AUDIO_AMRBandModeNB1", 2282 "OMX_AUDIO_AMRBandModeNB2", 2283 "OMX_AUDIO_AMRBandModeNB3", 2284 "OMX_AUDIO_AMRBandModeNB4", 2285 "OMX_AUDIO_AMRBandModeNB5", 2286 "OMX_AUDIO_AMRBandModeNB6", 2287 "OMX_AUDIO_AMRBandModeNB7", 2288 "OMX_AUDIO_AMRBandModeWB0", 2289 "OMX_AUDIO_AMRBandModeWB1", 2290 "OMX_AUDIO_AMRBandModeWB2", 2291 "OMX_AUDIO_AMRBandModeWB3", 2292 "OMX_AUDIO_AMRBandModeWB4", 2293 "OMX_AUDIO_AMRBandModeWB5", 2294 "OMX_AUDIO_AMRBandModeWB6", 2295 "OMX_AUDIO_AMRBandModeWB7", 2296 "OMX_AUDIO_AMRBandModeWB8", 2297 }; 2298 2299 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2300 2301 if (type < 0 || (size_t)type >= numNames) { 2302 return "UNKNOWN"; 2303 } else { 2304 return kNames[type]; 2305 } 2306} 2307 2308static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) { 2309 static const char *kNames[] = { 2310 "OMX_AUDIO_AMRFrameFormatConformance", 2311 "OMX_AUDIO_AMRFrameFormatIF1", 2312 "OMX_AUDIO_AMRFrameFormatIF2", 2313 "OMX_AUDIO_AMRFrameFormatFSF", 2314 "OMX_AUDIO_AMRFrameFormatRTPPayload", 2315 "OMX_AUDIO_AMRFrameFormatITU", 2316 }; 2317 2318 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2319 2320 if (type < 0 || (size_t)type >= numNames) { 2321 return "UNKNOWN"; 2322 } else { 2323 return kNames[type]; 2324 } 2325} 2326 2327void OMXCodec::dumpPortStatus(OMX_U32 portIndex) { 2328 OMX_PARAM_PORTDEFINITIONTYPE def; 2329 InitOMXParams(&def); 2330 def.nPortIndex = portIndex; 2331 2332 status_t err = mOMX->getParameter( 2333 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2334 CHECK_EQ(err, OK); 2335 2336 printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output"); 2337 2338 CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput) 2339 || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput)); 2340 2341 printf(" nBufferCountActual = %ld\n", def.nBufferCountActual); 2342 printf(" nBufferCountMin = %ld\n", def.nBufferCountMin); 2343 printf(" nBufferSize = %ld\n", def.nBufferSize); 2344 2345 switch (def.eDomain) { 2346 case OMX_PortDomainImage: 2347 { 2348 const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 2349 2350 printf("\n"); 2351 printf(" // Image\n"); 2352 printf(" nFrameWidth = %ld\n", imageDef->nFrameWidth); 2353 printf(" nFrameHeight = %ld\n", imageDef->nFrameHeight); 2354 printf(" nStride = %ld\n", imageDef->nStride); 2355 2356 printf(" eCompressionFormat = %s\n", 2357 imageCompressionFormatString(imageDef->eCompressionFormat)); 2358 2359 printf(" eColorFormat = %s\n", 2360 colorFormatString(imageDef->eColorFormat)); 2361 2362 break; 2363 } 2364 2365 case OMX_PortDomainVideo: 2366 { 2367 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 2368 2369 printf("\n"); 2370 printf(" // Video\n"); 2371 printf(" nFrameWidth = %ld\n", videoDef->nFrameWidth); 2372 printf(" nFrameHeight = %ld\n", videoDef->nFrameHeight); 2373 printf(" nStride = %ld\n", videoDef->nStride); 2374 2375 printf(" eCompressionFormat = %s\n", 2376 videoCompressionFormatString(videoDef->eCompressionFormat)); 2377 2378 printf(" eColorFormat = %s\n", 2379 colorFormatString(videoDef->eColorFormat)); 2380 2381 break; 2382 } 2383 2384 case OMX_PortDomainAudio: 2385 { 2386 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 2387 2388 printf("\n"); 2389 printf(" // Audio\n"); 2390 printf(" eEncoding = %s\n", 2391 audioCodingTypeString(audioDef->eEncoding)); 2392 2393 if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) { 2394 OMX_AUDIO_PARAM_PCMMODETYPE params; 2395 InitOMXParams(¶ms); 2396 params.nPortIndex = portIndex; 2397 2398 err = mOMX->getParameter( 2399 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 2400 CHECK_EQ(err, OK); 2401 2402 printf(" nSamplingRate = %ld\n", params.nSamplingRate); 2403 printf(" nChannels = %ld\n", params.nChannels); 2404 printf(" bInterleaved = %d\n", params.bInterleaved); 2405 printf(" nBitPerSample = %ld\n", params.nBitPerSample); 2406 2407 printf(" eNumData = %s\n", 2408 params.eNumData == OMX_NumericalDataSigned 2409 ? "signed" : "unsigned"); 2410 2411 printf(" ePCMMode = %s\n", audioPCMModeString(params.ePCMMode)); 2412 } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) { 2413 OMX_AUDIO_PARAM_AMRTYPE amr; 2414 InitOMXParams(&amr); 2415 amr.nPortIndex = portIndex; 2416 2417 err = mOMX->getParameter( 2418 mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr)); 2419 CHECK_EQ(err, OK); 2420 2421 printf(" nChannels = %ld\n", amr.nChannels); 2422 printf(" eAMRBandMode = %s\n", 2423 amrBandModeString(amr.eAMRBandMode)); 2424 printf(" eAMRFrameFormat = %s\n", 2425 amrFrameFormatString(amr.eAMRFrameFormat)); 2426 } 2427 2428 break; 2429 } 2430 2431 default: 2432 { 2433 printf(" // Unknown\n"); 2434 break; 2435 } 2436 } 2437 2438 printf("}\n"); 2439} 2440 2441void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) { 2442 mOutputFormat = new MetaData; 2443 mOutputFormat->setCString(kKeyDecoderComponent, mComponentName); 2444 2445 OMX_PARAM_PORTDEFINITIONTYPE def; 2446 InitOMXParams(&def); 2447 def.nPortIndex = kPortIndexOutput; 2448 2449 status_t err = mOMX->getParameter( 2450 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2451 CHECK_EQ(err, OK); 2452 2453 switch (def.eDomain) { 2454 case OMX_PortDomainImage: 2455 { 2456 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 2457 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused); 2458 2459 mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 2460 mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat); 2461 mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth); 2462 mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight); 2463 break; 2464 } 2465 2466 case OMX_PortDomainAudio: 2467 { 2468 OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio; 2469 2470 if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) { 2471 OMX_AUDIO_PARAM_PCMMODETYPE params; 2472 InitOMXParams(¶ms); 2473 params.nPortIndex = kPortIndexOutput; 2474 2475 err = mOMX->getParameter( 2476 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 2477 CHECK_EQ(err, OK); 2478 2479 CHECK_EQ(params.eNumData, OMX_NumericalDataSigned); 2480 CHECK_EQ(params.nBitPerSample, 16); 2481 CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear); 2482 2483 int32_t numChannels, sampleRate; 2484 inputFormat->findInt32(kKeyChannelCount, &numChannels); 2485 inputFormat->findInt32(kKeySampleRate, &sampleRate); 2486 2487 if ((OMX_U32)numChannels != params.nChannels) { 2488 LOGW("Codec outputs a different number of channels than " 2489 "the input stream contains."); 2490 } 2491 2492 mOutputFormat->setCString( 2493 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW); 2494 2495 // Use the codec-advertised number of channels, as some 2496 // codecs appear to output stereo even if the input data is 2497 // mono. 2498 mOutputFormat->setInt32(kKeyChannelCount, params.nChannels); 2499 2500 // The codec-reported sampleRate is not reliable... 2501 mOutputFormat->setInt32(kKeySampleRate, sampleRate); 2502 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) { 2503 OMX_AUDIO_PARAM_AMRTYPE amr; 2504 InitOMXParams(&amr); 2505 amr.nPortIndex = kPortIndexOutput; 2506 2507 err = mOMX->getParameter( 2508 mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr)); 2509 CHECK_EQ(err, OK); 2510 2511 CHECK_EQ(amr.nChannels, 1); 2512 mOutputFormat->setInt32(kKeyChannelCount, 1); 2513 2514 if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0 2515 && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) { 2516 mOutputFormat->setCString( 2517 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB); 2518 mOutputFormat->setInt32(kKeySampleRate, 8000); 2519 } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0 2520 && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) { 2521 mOutputFormat->setCString( 2522 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB); 2523 mOutputFormat->setInt32(kKeySampleRate, 16000); 2524 } else { 2525 CHECK(!"Unknown AMR band mode."); 2526 } 2527 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) { 2528 mOutputFormat->setCString( 2529 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC); 2530 } else { 2531 CHECK(!"Should not be here. Unknown audio encoding."); 2532 } 2533 break; 2534 } 2535 2536 case OMX_PortDomainVideo: 2537 { 2538 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 2539 2540 if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) { 2541 mOutputFormat->setCString( 2542 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 2543 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) { 2544 mOutputFormat->setCString( 2545 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4); 2546 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) { 2547 mOutputFormat->setCString( 2548 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263); 2549 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) { 2550 mOutputFormat->setCString( 2551 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC); 2552 } else { 2553 CHECK(!"Unknown compression format."); 2554 } 2555 2556 if (!strcmp(mComponentName, "OMX.PV.avcdec")) { 2557 // This component appears to be lying to me. 2558 mOutputFormat->setInt32( 2559 kKeyWidth, (video_def->nFrameWidth + 15) & -16); 2560 mOutputFormat->setInt32( 2561 kKeyHeight, (video_def->nFrameHeight + 15) & -16); 2562 } else { 2563 mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth); 2564 mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight); 2565 } 2566 2567 mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat); 2568 break; 2569 } 2570 2571 default: 2572 { 2573 CHECK(!"should not be here, neither audio nor video."); 2574 break; 2575 } 2576 } 2577} 2578 2579//////////////////////////////////////////////////////////////////////////////// 2580 2581status_t QueryCodecs( 2582 const sp<IOMX> &omx, 2583 const char *mime, bool queryDecoders, 2584 Vector<CodecCapabilities> *results) { 2585 results->clear(); 2586 2587 for (int index = 0;; ++index) { 2588 const char *componentName; 2589 2590 if (!queryDecoders) { 2591 componentName = GetCodec( 2592 kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]), 2593 mime, index); 2594 } else { 2595 componentName = GetCodec( 2596 kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]), 2597 mime, index); 2598 } 2599 2600 if (!componentName) { 2601 return OK; 2602 } 2603 2604 sp<OMXCodecObserver> observer = new OMXCodecObserver; 2605 IOMX::node_id node; 2606 status_t err = omx->allocateNode(componentName, observer, &node); 2607 2608 if (err != OK) { 2609 continue; 2610 } 2611 2612 OMXCodec::setComponentRole(omx, node, queryDecoders, mime); 2613 2614 results->push(); 2615 CodecCapabilities *caps = &results->editItemAt(results->size() - 1); 2616 caps->mComponentName = componentName; 2617 2618 OMX_VIDEO_PARAM_PROFILELEVELTYPE param; 2619 InitOMXParams(¶m); 2620 2621 param.nPortIndex = queryDecoders ? 0 : 1; 2622 2623 for (param.nProfileIndex = 0;; ++param.nProfileIndex) { 2624 err = omx->getParameter( 2625 node, OMX_IndexParamVideoProfileLevelQuerySupported, 2626 ¶m, sizeof(param)); 2627 2628 if (err != OK) { 2629 break; 2630 } 2631 2632 CodecProfileLevel profileLevel; 2633 profileLevel.mProfile = param.eProfile; 2634 profileLevel.mLevel = param.eLevel; 2635 2636 caps->mProfileLevels.push(profileLevel); 2637 } 2638 2639 CHECK_EQ(omx->freeNode(node), OK); 2640 } 2641} 2642 2643} // namespace android 2644