OMXCodec.cpp revision 456db75516efc889e1ee4e5e16021e77c03b0941
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 <binder/IServiceManager.h> 22#include <binder/MemoryDealer.h> 23#include <binder/ProcessState.h> 24#include <media/IMediaPlayerService.h> 25#include <media/stagefright/ESDS.h> 26#include <media/stagefright/MediaBuffer.h> 27#include <media/stagefright/MediaBufferGroup.h> 28#include <media/stagefright/MediaDebug.h> 29#include <media/stagefright/MediaExtractor.h> 30#include <media/stagefright/MetaData.h> 31#include <media/stagefright/MmapSource.h> 32#include <media/stagefright/OMXCodec.h> 33#include <media/stagefright/Utils.h> 34#include <utils/Vector.h> 35 36#include <OMX_Audio.h> 37#include <OMX_Component.h> 38 39namespace android { 40 41struct CodecInfo { 42 const char *mime; 43 const char *codec; 44}; 45 46static const CodecInfo kDecoderInfo[] = { 47 { "image/jpeg", "OMX.TI.JPEG.decode" }, 48 { "audio/mpeg", "OMX.TI.MP3.decode" }, 49 { "audio/mpeg", "OMX.PV.mp3dec" }, 50 { "audio/3gpp", "OMX.TI.AMR.decode" }, 51 { "audio/3gpp", "OMX.PV.amrdec" }, 52 { "audio/amr-wb", "OMX.TI.WBAMR.decode" }, 53 { "audio/mp4a-latm", "OMX.TI.AAC.decode" }, 54 { "audio/mp4a-latm", "OMX.PV.aacdec" }, 55 { "video/mp4v-es", "OMX.qcom.video.decoder.mpeg4" }, 56 { "video/mp4v-es", "OMX.TI.Video.Decoder" }, 57 { "video/mp4v-es", "OMX.PV.mpeg4dec" }, 58 { "video/3gpp", "OMX.qcom.video.decoder.h263" }, 59 { "video/3gpp", "OMX.TI.Video.Decoder" }, 60 { "video/3gpp", "OMX.PV.h263dec" }, 61 { "video/avc", "OMX.qcom.video.decoder.avc" }, 62 { "video/avc", "OMX.TI.Video.Decoder" }, 63 { "video/avc", "OMX.PV.avcdec" }, 64}; 65 66static const CodecInfo kEncoderInfo[] = { 67 { "audio/3gpp", "OMX.TI.AMR.encode" }, 68 { "audio/3gpp", "OMX.PV.amrencnb" }, 69 { "audio/amr-wb", "OMX.TI.WBAMR.encode" }, 70 { "audio/mp4a-latm", "OMX.TI.AAC.encode" }, 71 { "audio/mp4a-latm", "OMX.PV.aacenc" }, 72 { "video/mp4v-es", "OMX.qcom.video.encoder.mpeg4" }, 73 { "video/mp4v-es", "OMX.TI.Video.encoder" }, 74 { "video/mp4v-es", "OMX.PV.mpeg4enc" }, 75 { "video/3gpp", "OMX.qcom.video.encoder.h263" }, 76 { "video/3gpp", "OMX.TI.Video.encoder" }, 77 { "video/3gpp", "OMX.PV.h263enc" }, 78 { "video/avc", "OMX.TI.Video.encoder" }, 79 { "video/avc", "OMX.PV.avcenc" }, 80}; 81 82#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__) 83 84struct OMXCodecObserver : public BnOMXObserver { 85 OMXCodecObserver(const wp<OMXCodec> &target) 86 : mTarget(target) { 87 } 88 89 // from IOMXObserver 90 virtual void on_message(const omx_message &msg) { 91 sp<OMXCodec> codec = mTarget.promote(); 92 93 if (codec.get() != NULL) { 94 codec->on_message(msg); 95 } 96 } 97 98protected: 99 virtual ~OMXCodecObserver() {} 100 101private: 102 wp<OMXCodec> mTarget; 103 104 OMXCodecObserver(const OMXCodecObserver &); 105 OMXCodecObserver &operator=(const OMXCodecObserver &); 106}; 107 108static const char *GetCodec(const CodecInfo *info, size_t numInfos, 109 const char *mime, int index) { 110 CHECK(index >= 0); 111 for(size_t i = 0; i < numInfos; ++i) { 112 if (!strcasecmp(mime, info[i].mime)) { 113 if (index == 0) { 114 return info[i].codec; 115 } 116 117 --index; 118 } 119 } 120 121 return NULL; 122} 123 124enum { 125 kAVCProfileBaseline = 0x42, 126 kAVCProfileMain = 0x4d, 127 kAVCProfileExtended = 0x58, 128 kAVCProfileHigh = 0x64, 129 kAVCProfileHigh10 = 0x6e, 130 kAVCProfileHigh422 = 0x7a, 131 kAVCProfileHigh444 = 0xf4, 132 kAVCProfileCAVLC444Intra = 0x2c 133}; 134 135static const char *AVCProfileToString(uint8_t profile) { 136 switch (profile) { 137 case kAVCProfileBaseline: 138 return "Baseline"; 139 case kAVCProfileMain: 140 return "Main"; 141 case kAVCProfileExtended: 142 return "Extended"; 143 case kAVCProfileHigh: 144 return "High"; 145 case kAVCProfileHigh10: 146 return "High 10"; 147 case kAVCProfileHigh422: 148 return "High 422"; 149 case kAVCProfileHigh444: 150 return "High 444"; 151 case kAVCProfileCAVLC444Intra: 152 return "CAVLC 444 Intra"; 153 default: return "Unknown"; 154 } 155} 156 157template<class T> 158static void InitOMXParams(T *params) { 159 params->nSize = sizeof(T); 160 params->nVersion.s.nVersionMajor = 1; 161 params->nVersion.s.nVersionMinor = 0; 162 params->nVersion.s.nRevision = 0; 163 params->nVersion.s.nStep = 0; 164} 165 166// static 167sp<OMXCodec> OMXCodec::Create( 168 const sp<IOMX> &omx, 169 const sp<MetaData> &meta, bool createEncoder, 170 const sp<MediaSource> &source) { 171 const char *mime; 172 bool success = meta->findCString(kKeyMIMEType, &mime); 173 CHECK(success); 174 175 const char *componentName = NULL; 176 IOMX::node_id node = 0; 177 for (int index = 0;; ++index) { 178 if (createEncoder) { 179 componentName = GetCodec( 180 kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]), 181 mime, index); 182 } else { 183 componentName = GetCodec( 184 kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]), 185 mime, index); 186 } 187 188 if (!componentName) { 189 return NULL; 190 } 191 192 LOGV("Attempting to allocate OMX node '%s'", componentName); 193 194 status_t err = omx->allocate_node(componentName, &node); 195 if (err == OK) { 196 LOGI("Successfully allocated OMX node '%s'", componentName); 197 break; 198 } 199 } 200 201 uint32_t quirks = 0; 202 if (!strcmp(componentName, "OMX.PV.avcdec")) { 203 quirks |= kWantsNALFragments; 204 } 205 if (!strcmp(componentName, "OMX.TI.MP3.decode")) { 206 quirks |= kNeedsFlushBeforeDisable; 207 } 208 if (!strcmp(componentName, "OMX.TI.AAC.decode")) { 209 quirks |= kNeedsFlushBeforeDisable; 210 quirks |= kRequiresFlushCompleteEmulation; 211 212 // The following is currently necessary for proper shutdown 213 // behaviour, but NOT enabled by default in order to make the 214 // bug reproducible... 215 // quirks |= kRequiresFlushBeforeShutdown; 216 } 217 if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) { 218 quirks |= kRequiresLoadedToIdleAfterAllocation; 219 quirks |= kRequiresAllocateBufferOnInputPorts; 220 } 221 if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) { 222 // XXX Required on P....on only. 223 quirks |= kRequiresAllocateBufferOnOutputPorts; 224 } 225 226 sp<OMXCodec> codec = new OMXCodec( 227 omx, node, quirks, createEncoder, mime, componentName, 228 source); 229 230 uint32_t type; 231 const void *data; 232 size_t size; 233 if (meta->findData(kKeyESDS, &type, &data, &size)) { 234 ESDS esds((const char *)data, size); 235 CHECK_EQ(esds.InitCheck(), OK); 236 237 const void *codec_specific_data; 238 size_t codec_specific_data_size; 239 esds.getCodecSpecificInfo( 240 &codec_specific_data, &codec_specific_data_size); 241 242 printf("found codec-specific data of size %d\n", 243 codec_specific_data_size); 244 245 codec->addCodecSpecificData( 246 codec_specific_data, codec_specific_data_size); 247 } else if (meta->findData(kKeyAVCC, &type, &data, &size)) { 248 printf("found avcc of size %d\n", size); 249 250 // Parse the AVCDecoderConfigurationRecord 251 252 const uint8_t *ptr = (const uint8_t *)data; 253 254 CHECK(size >= 7); 255 CHECK_EQ(ptr[0], 1); // configurationVersion == 1 256 uint8_t profile = ptr[1]; 257 uint8_t level = ptr[3]; 258 259 CHECK((ptr[4] >> 2) == 0x3f); // reserved 260 261 size_t lengthSize = 1 + (ptr[4] & 3); 262 263 // commented out check below as H264_QVGA_500_NO_AUDIO.3gp 264 // violates it... 265 // CHECK((ptr[5] >> 5) == 7); // reserved 266 267 size_t numSeqParameterSets = ptr[5] & 31; 268 269 ptr += 6; 270 size -= 6; 271 272 for (size_t i = 0; i < numSeqParameterSets; ++i) { 273 CHECK(size >= 2); 274 size_t length = U16_AT(ptr); 275 276 ptr += 2; 277 size -= 2; 278 279 CHECK(size >= length); 280 281 codec->addCodecSpecificData(ptr, length); 282 283 ptr += length; 284 size -= length; 285 } 286 287 CHECK(size >= 1); 288 size_t numPictureParameterSets = *ptr; 289 ++ptr; 290 --size; 291 292 for (size_t i = 0; i < numPictureParameterSets; ++i) { 293 CHECK(size >= 2); 294 size_t length = U16_AT(ptr); 295 296 ptr += 2; 297 size -= 2; 298 299 CHECK(size >= length); 300 301 codec->addCodecSpecificData(ptr, length); 302 303 ptr += length; 304 size -= length; 305 } 306 307 LOGI("AVC profile = %d (%s), level = %d", 308 (int)profile, AVCProfileToString(profile), (int)level / 10); 309 310 if (!strcmp(componentName, "OMX.TI.Video.Decoder") 311 && (profile != kAVCProfileBaseline || level > 39)) { 312 // This stream exceeds the decoder's capabilities. 313 314 LOGE("Profile and/or level exceed the decoder's capabilities."); 315 return NULL; 316 } 317 } 318 319 if (!strcasecmp("audio/3gpp", mime)) { 320 codec->setAMRFormat(); 321 } 322 if (!strcasecmp("audio/amr-wb", mime)) { 323 codec->setAMRWBFormat(); 324 } 325 if (!strcasecmp("audio/mp4a-latm", mime)) { 326 int32_t numChannels, sampleRate; 327 CHECK(meta->findInt32(kKeyChannelCount, &numChannels)); 328 CHECK(meta->findInt32(kKeySampleRate, &sampleRate)); 329 330 codec->setAACFormat(numChannels, sampleRate); 331 } 332 if (!strncasecmp(mime, "video/", 6)) { 333 int32_t width, height; 334 bool success = meta->findInt32(kKeyWidth, &width); 335 success = success && meta->findInt32(kKeyHeight, &height); 336 CHECK(success); 337 338 if (createEncoder) { 339 codec->setVideoInputFormat(mime, width, height); 340 } else { 341 codec->setVideoOutputFormat(mime, width, height); 342 } 343 } 344 if (!strcasecmp(mime, "image/jpeg") 345 && !strcmp(componentName, "OMX.TI.JPEG.decode")) { 346 OMX_COLOR_FORMATTYPE format = 347 OMX_COLOR_Format32bitARGB8888; 348 // OMX_COLOR_FormatYUV420PackedPlanar; 349 // OMX_COLOR_FormatCbYCrY; 350 // OMX_COLOR_FormatYUV411Planar; 351 352 int32_t width, height; 353 bool success = meta->findInt32(kKeyWidth, &width); 354 success = success && meta->findInt32(kKeyHeight, &height); 355 356 int32_t compressedSize; 357 success = success && meta->findInt32( 358 kKeyMaxInputSize, &compressedSize); 359 360 CHECK(success); 361 CHECK(compressedSize > 0); 362 363 codec->setImageOutputFormat(format, width, height); 364 codec->setJPEGInputFormat(width, height, (OMX_U32)compressedSize); 365 } 366 367 int32_t maxInputSize; 368 if (createEncoder && meta->findInt32(kKeyMaxInputSize, &maxInputSize)) { 369 codec->setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize); 370 } 371 372 if (!strcmp(componentName, "OMX.TI.AMR.encode") 373 || !strcmp(componentName, "OMX.TI.WBAMR.encode")) { 374 codec->setMinBufferSize(kPortIndexOutput, 8192); // XXX 375 } 376 377 codec->initOutputFormat(meta); 378 379 return codec; 380} 381 382void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) { 383 OMX_PARAM_PORTDEFINITIONTYPE def; 384 InitOMXParams(&def); 385 def.nPortIndex = portIndex; 386 387 status_t err = mOMX->get_parameter( 388 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 389 CHECK_EQ(err, OK); 390 391 if (def.nBufferSize < size) { 392 def.nBufferSize = size; 393 394 } 395 396 err = mOMX->set_parameter( 397 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 398 CHECK_EQ(err, OK); 399} 400 401status_t OMXCodec::setVideoPortFormatType( 402 OMX_U32 portIndex, 403 OMX_VIDEO_CODINGTYPE compressionFormat, 404 OMX_COLOR_FORMATTYPE colorFormat) { 405 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 406 InitOMXParams(&format); 407 format.nPortIndex = portIndex; 408 format.nIndex = 0; 409 bool found = false; 410 411 OMX_U32 index = 0; 412 for (;;) { 413 format.nIndex = index; 414 status_t err = mOMX->get_parameter( 415 mNode, OMX_IndexParamVideoPortFormat, 416 &format, sizeof(format)); 417 418 if (err != OK) { 419 return err; 420 } 421 422 // The following assertion is violated by TI's video decoder. 423 // CHECK_EQ(format.nIndex, index); 424 425#if 1 426 LOGI("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d", 427 portIndex, 428 index, format.eCompressionFormat, format.eColorFormat); 429#endif 430 431 if (!strcmp("OMX.TI.Video.encoder", mComponentName)) { 432 if (portIndex == kPortIndexInput 433 && colorFormat == format.eColorFormat) { 434 // eCompressionFormat does not seem right. 435 found = true; 436 break; 437 } 438 if (portIndex == kPortIndexOutput 439 && compressionFormat == format.eCompressionFormat) { 440 // eColorFormat does not seem right. 441 found = true; 442 break; 443 } 444 } 445 446 if (format.eCompressionFormat == compressionFormat 447 && format.eColorFormat == colorFormat) { 448 found = true; 449 break; 450 } 451 452 ++index; 453 } 454 455 if (!found) { 456 return UNKNOWN_ERROR; 457 } 458 459 LOGI("found a match."); 460 status_t err = mOMX->set_parameter( 461 mNode, OMX_IndexParamVideoPortFormat, 462 &format, sizeof(format)); 463 464 return err; 465} 466 467void OMXCodec::setVideoInputFormat( 468 const char *mime, OMX_U32 width, OMX_U32 height) { 469 LOGI("setVideoInputFormat width=%ld, height=%ld", width, height); 470 471 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 472 if (!strcasecmp("video/avc", mime)) { 473 compressionFormat = OMX_VIDEO_CodingAVC; 474 } else if (!strcasecmp("video/mp4v-es", mime)) { 475 compressionFormat = OMX_VIDEO_CodingMPEG4; 476 } else if (!strcasecmp("video/3gpp", mime)) { 477 compressionFormat = OMX_VIDEO_CodingH263; 478 } else { 479 LOGE("Not a supported video mime type: %s", mime); 480 CHECK(!"Should not be here. Not a supported video mime type."); 481 } 482 483 OMX_COLOR_FORMATTYPE colorFormat = 484 0 ? OMX_COLOR_FormatYCbYCr : OMX_COLOR_FormatCbYCrY; 485 486 if (!strncmp("OMX.qcom.video.encoder.", mComponentName, 23)) { 487 colorFormat = OMX_COLOR_FormatYUV420SemiPlanar; 488 } 489 490 setVideoPortFormatType( 491 kPortIndexInput, OMX_VIDEO_CodingUnused, 492 colorFormat); 493 494 setVideoPortFormatType( 495 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused); 496 497 OMX_PARAM_PORTDEFINITIONTYPE def; 498 InitOMXParams(&def); 499 def.nPortIndex = kPortIndexOutput; 500 501 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 502 503 status_t err = mOMX->get_parameter( 504 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 505 506 CHECK_EQ(err, OK); 507 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 508 509 video_def->nFrameWidth = width; 510 video_def->nFrameHeight = height; 511 512 video_def->eCompressionFormat = compressionFormat; 513 video_def->eColorFormat = OMX_COLOR_FormatUnused; 514 515 err = mOMX->set_parameter( 516 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 517 CHECK_EQ(err, OK); 518 519 //////////////////////////////////////////////////////////////////////////// 520 521 InitOMXParams(&def); 522 def.nPortIndex = kPortIndexInput; 523 524 err = mOMX->get_parameter( 525 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 526 CHECK_EQ(err, OK); 527 528 def.nBufferSize = (width * height * 2); // (width * height * 3) / 2; 529 LOGI("Setting nBufferSize = %ld", def.nBufferSize); 530 531 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 532 533 video_def->nFrameWidth = width; 534 video_def->nFrameHeight = height; 535 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 536 video_def->eColorFormat = colorFormat; 537 538 err = mOMX->set_parameter( 539 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 540 CHECK_EQ(err, OK); 541} 542 543void OMXCodec::setVideoOutputFormat( 544 const char *mime, OMX_U32 width, OMX_U32 height) { 545 LOGI("setVideoOutputFormat width=%ld, height=%ld", width, height); 546 547 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 548 if (!strcasecmp("video/avc", mime)) { 549 compressionFormat = OMX_VIDEO_CodingAVC; 550 } else if (!strcasecmp("video/mp4v-es", mime)) { 551 compressionFormat = OMX_VIDEO_CodingMPEG4; 552 } else if (!strcasecmp("video/3gpp", mime)) { 553 compressionFormat = OMX_VIDEO_CodingH263; 554 } else { 555 LOGE("Not a supported video mime type: %s", mime); 556 CHECK(!"Should not be here. Not a supported video mime type."); 557 } 558 559 setVideoPortFormatType( 560 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 561 562#if 1 563 { 564 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 565 InitOMXParams(&format); 566 format.nPortIndex = kPortIndexOutput; 567 format.nIndex = 0; 568 569 status_t err = mOMX->get_parameter( 570 mNode, OMX_IndexParamVideoPortFormat, 571 &format, sizeof(format)); 572 CHECK_EQ(err, OK); 573 CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused); 574 575 static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00; 576 577 CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar 578 || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar 579 || format.eColorFormat == OMX_COLOR_FormatCbYCrY 580 || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar); 581 582 err = mOMX->set_parameter( 583 mNode, OMX_IndexParamVideoPortFormat, 584 &format, sizeof(format)); 585 CHECK_EQ(err, OK); 586 } 587#endif 588 589 OMX_PARAM_PORTDEFINITIONTYPE def; 590 InitOMXParams(&def); 591 def.nPortIndex = kPortIndexInput; 592 593 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 594 595 status_t err = mOMX->get_parameter( 596 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 597 598 CHECK_EQ(err, OK); 599 600#if 1 601 // XXX Need a (much) better heuristic to compute input buffer sizes. 602 const size_t X = 64 * 1024; 603 if (def.nBufferSize < X) { 604 def.nBufferSize = X; 605 } 606#endif 607 608 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 609 610 video_def->nFrameWidth = width; 611 video_def->nFrameHeight = height; 612 613 video_def->eColorFormat = OMX_COLOR_FormatUnused; 614 615 err = mOMX->set_parameter( 616 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 617 CHECK_EQ(err, OK); 618 619 //////////////////////////////////////////////////////////////////////////// 620 621 InitOMXParams(&def); 622 def.nPortIndex = kPortIndexOutput; 623 624 err = mOMX->get_parameter( 625 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 626 CHECK_EQ(err, OK); 627 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 628 629#if 0 630 def.nBufferSize = 631 (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2; // YUV420 632#endif 633 634 video_def->nFrameWidth = width; 635 video_def->nFrameHeight = height; 636 637 err = mOMX->set_parameter( 638 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 639 CHECK_EQ(err, OK); 640} 641 642 643OMXCodec::OMXCodec( 644 const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks, 645 bool isEncoder, 646 const char *mime, 647 const char *componentName, 648 const sp<MediaSource> &source) 649 : mOMX(omx), 650 mNode(node), 651 mQuirks(quirks), 652 mIsEncoder(isEncoder), 653 mMIME(strdup(mime)), 654 mComponentName(strdup(componentName)), 655 mSource(source), 656 mCodecSpecificDataIndex(0), 657 mState(LOADED), 658 mInitialBufferSubmit(true), 659 mSignalledEOS(false), 660 mNoMoreOutputData(false), 661 mSeekTimeUs(-1) { 662 mPortStatus[kPortIndexInput] = ENABLED; 663 mPortStatus[kPortIndexOutput] = ENABLED; 664 665 mObserver = new OMXCodecObserver(this); 666 mOMX->observe_node(mNode, mObserver); 667 668 setComponentRole(); 669} 670 671void OMXCodec::setComponentRole() { 672 struct MimeToRole { 673 const char *mime; 674 const char *decoderRole; 675 const char *encoderRole; 676 }; 677 678 static const MimeToRole kMimeToRole[] = { 679 { "audio/mpeg", "audio_decoder.mp3", "audio_encoder.mp3" }, 680 { "audio/3gpp", "audio_decoder.amrnb", "audio_encoder.amrnb" }, 681 { "audio/amr-wb", "audio_decoder.amrwb", "audio_encoder.amrwb" }, 682 { "audio/mp4a-latm", "audio_decoder.aac", "audio_encoder.aac" }, 683 { "video/avc", "video_decoder.avc", "video_encoder.avc" }, 684 { "video/mp4v-es", "video_decoder.mpeg4", "video_encoder.mpeg4" }, 685 { "video/3gpp", "video_decoder.h263", "video_encoder.h263" }, 686 }; 687 688 static const size_t kNumMimeToRole = 689 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]); 690 691 size_t i; 692 for (i = 0; i < kNumMimeToRole; ++i) { 693 if (!strcasecmp(mMIME, kMimeToRole[i].mime)) { 694 break; 695 } 696 } 697 698 if (i == kNumMimeToRole) { 699 return; 700 } 701 702 const char *role = 703 mIsEncoder ? kMimeToRole[i].encoderRole 704 : kMimeToRole[i].decoderRole; 705 706 if (role != NULL) { 707 CODEC_LOGV("Setting component role '%s'.", role); 708 709 OMX_PARAM_COMPONENTROLETYPE roleParams; 710 InitOMXParams(&roleParams); 711 712 strncpy((char *)roleParams.cRole, 713 role, OMX_MAX_STRINGNAME_SIZE - 1); 714 715 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 716 717 status_t err = mOMX->set_parameter( 718 mNode, OMX_IndexParamStandardComponentRole, 719 &roleParams, sizeof(roleParams)); 720 721 if (err != OK) { 722 LOGW("Failed to set standard component role '%s'.", role); 723 } 724 } 725} 726 727OMXCodec::~OMXCodec() { 728 CHECK(mState == LOADED || mState == ERROR); 729 730 status_t err = mOMX->observe_node(mNode, NULL); 731 CHECK_EQ(err, OK); 732 733 err = mOMX->free_node(mNode); 734 CHECK_EQ(err, OK); 735 736 mNode = NULL; 737 setState(DEAD); 738 739 clearCodecSpecificData(); 740 741 free(mComponentName); 742 mComponentName = NULL; 743 744 free(mMIME); 745 mMIME = NULL; 746} 747 748status_t OMXCodec::init() { 749 // mLock is held. 750 751 CHECK_EQ(mState, LOADED); 752 753 status_t err; 754 if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) { 755 err = mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle); 756 CHECK_EQ(err, OK); 757 setState(LOADED_TO_IDLE); 758 } 759 760 err = allocateBuffers(); 761 CHECK_EQ(err, OK); 762 763 if (mQuirks & kRequiresLoadedToIdleAfterAllocation) { 764 err = mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle); 765 CHECK_EQ(err, OK); 766 767 setState(LOADED_TO_IDLE); 768 } 769 770 while (mState != EXECUTING && mState != ERROR) { 771 mAsyncCompletion.wait(mLock); 772 } 773 774 return mState == ERROR ? UNKNOWN_ERROR : OK; 775} 776 777// static 778bool OMXCodec::isIntermediateState(State state) { 779 return state == LOADED_TO_IDLE 780 || state == IDLE_TO_EXECUTING 781 || state == EXECUTING_TO_IDLE 782 || state == IDLE_TO_LOADED 783 || state == RECONFIGURING; 784} 785 786status_t OMXCodec::allocateBuffers() { 787 status_t err = allocateBuffersOnPort(kPortIndexInput); 788 789 if (err != OK) { 790 return err; 791 } 792 793 return allocateBuffersOnPort(kPortIndexOutput); 794} 795 796status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) { 797 OMX_PARAM_PORTDEFINITIONTYPE def; 798 InitOMXParams(&def); 799 def.nPortIndex = portIndex; 800 801 status_t err = mOMX->get_parameter( 802 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 803 804 if (err != OK) { 805 return err; 806 } 807 808 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 809 mDealer[portIndex] = new MemoryDealer(totalSize); 810 811 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 812 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 813 CHECK(mem.get() != NULL); 814 815 IOMX::buffer_id buffer; 816 if (portIndex == kPortIndexInput 817 && (mQuirks & kRequiresAllocateBufferOnInputPorts)) { 818 err = mOMX->allocate_buffer_with_backup( 819 mNode, portIndex, mem, &buffer); 820 } else if (portIndex == kPortIndexOutput 821 && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) { 822 err = mOMX->allocate_buffer( 823 mNode, portIndex, def.nBufferSize, &buffer); 824 } else { 825 err = mOMX->use_buffer(mNode, portIndex, mem, &buffer); 826 } 827 828 if (err != OK) { 829 LOGE("allocate_buffer_with_backup failed"); 830 return err; 831 } 832 833 BufferInfo info; 834 info.mBuffer = buffer; 835 info.mOwnedByComponent = false; 836 info.mMem = mem; 837 info.mMediaBuffer = NULL; 838 839 if (portIndex == kPortIndexOutput) { 840 info.mMediaBuffer = new MediaBuffer(mem->pointer(), mem->size()); 841 info.mMediaBuffer->setObserver(this); 842 } 843 844 mPortBuffers[portIndex].push(info); 845 846 CODEC_LOGV("allocated buffer %p on %s port", buffer, 847 portIndex == kPortIndexInput ? "input" : "output"); 848 } 849 850 dumpPortStatus(portIndex); 851 852 return OK; 853} 854 855void OMXCodec::on_message(const omx_message &msg) { 856 Mutex::Autolock autoLock(mLock); 857 858 switch (msg.type) { 859 case omx_message::EVENT: 860 { 861 onEvent( 862 msg.u.event_data.event, msg.u.event_data.data1, 863 msg.u.event_data.data2); 864 865 break; 866 } 867 868 case omx_message::EMPTY_BUFFER_DONE: 869 { 870 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 871 872 CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer); 873 874 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 875 size_t i = 0; 876 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 877 ++i; 878 } 879 880 CHECK(i < buffers->size()); 881 if (!(*buffers)[i].mOwnedByComponent) { 882 LOGW("We already own input buffer %p, yet received " 883 "an EMPTY_BUFFER_DONE.", buffer); 884 } 885 886 buffers->editItemAt(i).mOwnedByComponent = false; 887 888 if (mPortStatus[kPortIndexInput] == DISABLING) { 889 CODEC_LOGV("Port is disabled, freeing buffer %p", buffer); 890 891 status_t err = 892 mOMX->free_buffer(mNode, kPortIndexInput, buffer); 893 CHECK_EQ(err, OK); 894 895 buffers->removeAt(i); 896 } else if (mPortStatus[kPortIndexInput] != SHUTTING_DOWN) { 897 CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED); 898 drainInputBuffer(&buffers->editItemAt(i)); 899 } 900 901 break; 902 } 903 904 case omx_message::FILL_BUFFER_DONE: 905 { 906 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 907 OMX_U32 flags = msg.u.extended_buffer_data.flags; 908 909 CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx)", 910 buffer, 911 msg.u.extended_buffer_data.range_length, 912 flags); 913 914 CODEC_LOGV("FILL_BUFFER_DONE(timestamp: %lld us (%.2f secs))", 915 msg.u.extended_buffer_data.timestamp, 916 msg.u.extended_buffer_data.timestamp / 1E6); 917 918 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 919 size_t i = 0; 920 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 921 ++i; 922 } 923 924 CHECK(i < buffers->size()); 925 BufferInfo *info = &buffers->editItemAt(i); 926 927 if (!info->mOwnedByComponent) { 928 LOGW("We already own output buffer %p, yet received " 929 "a FILL_BUFFER_DONE.", buffer); 930 } 931 932 info->mOwnedByComponent = false; 933 934 if (mPortStatus[kPortIndexOutput] == DISABLING) { 935 CODEC_LOGV("Port is disabled, freeing buffer %p", buffer); 936 937 status_t err = 938 mOMX->free_buffer(mNode, kPortIndexOutput, buffer); 939 CHECK_EQ(err, OK); 940 941 buffers->removeAt(i); 942 } else if (mPortStatus[kPortIndexOutput] == ENABLED 943 && (flags & OMX_BUFFERFLAG_EOS)) { 944 CODEC_LOGV("No more output data."); 945 mNoMoreOutputData = true; 946 mBufferFilled.signal(); 947 } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) { 948 CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED); 949 950 MediaBuffer *buffer = info->mMediaBuffer; 951 952 buffer->set_range( 953 msg.u.extended_buffer_data.range_offset, 954 msg.u.extended_buffer_data.range_length); 955 956 buffer->meta_data()->clear(); 957 958 buffer->meta_data()->setInt32( 959 kKeyTimeUnits, 960 (msg.u.extended_buffer_data.timestamp + 500) / 1000); 961 962 buffer->meta_data()->setInt32( 963 kKeyTimeScale, 1000); 964 965 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) { 966 buffer->meta_data()->setInt32(kKeyIsSyncFrame, true); 967 } 968 969 buffer->meta_data()->setPointer( 970 kKeyPlatformPrivate, 971 msg.u.extended_buffer_data.platform_private); 972 973 buffer->meta_data()->setPointer( 974 kKeyBufferID, 975 msg.u.extended_buffer_data.buffer); 976 977 mFilledBuffers.push_back(i); 978 mBufferFilled.signal(); 979 } 980 981 break; 982 } 983 984 default: 985 { 986 CHECK(!"should not be here."); 987 break; 988 } 989 } 990} 991 992void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 993 switch (event) { 994 case OMX_EventCmdComplete: 995 { 996 onCmdComplete((OMX_COMMANDTYPE)data1, data2); 997 break; 998 } 999 1000 case OMX_EventError: 1001 { 1002 LOGE("ERROR(%ld, %ld)", data1, data2); 1003 1004 setState(ERROR); 1005 break; 1006 } 1007 1008 case OMX_EventPortSettingsChanged: 1009 { 1010 onPortSettingsChanged(data1); 1011 break; 1012 } 1013 1014 case OMX_EventBufferFlag: 1015 { 1016 CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1); 1017 1018 if (data1 == kPortIndexOutput) { 1019 mNoMoreOutputData = true; 1020 } 1021 break; 1022 } 1023 1024 default: 1025 { 1026 CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2); 1027 break; 1028 } 1029 } 1030} 1031 1032void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) { 1033 switch (cmd) { 1034 case OMX_CommandStateSet: 1035 { 1036 onStateChange((OMX_STATETYPE)data); 1037 break; 1038 } 1039 1040 case OMX_CommandPortDisable: 1041 { 1042 OMX_U32 portIndex = data; 1043 CODEC_LOGV("PORT_DISABLED(%ld)", portIndex); 1044 1045 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1046 CHECK_EQ(mPortStatus[portIndex], DISABLING); 1047 CHECK_EQ(mPortBuffers[portIndex].size(), 0); 1048 1049 mPortStatus[portIndex] = DISABLED; 1050 1051 if (mState == RECONFIGURING) { 1052 CHECK_EQ(portIndex, kPortIndexOutput); 1053 1054 enablePortAsync(portIndex); 1055 1056 status_t err = allocateBuffersOnPort(portIndex); 1057 CHECK_EQ(err, OK); 1058 } 1059 break; 1060 } 1061 1062 case OMX_CommandPortEnable: 1063 { 1064 OMX_U32 portIndex = data; 1065 CODEC_LOGV("PORT_ENABLED(%ld)", portIndex); 1066 1067 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1068 CHECK_EQ(mPortStatus[portIndex], ENABLING); 1069 1070 mPortStatus[portIndex] = ENABLED; 1071 1072 if (mState == RECONFIGURING) { 1073 CHECK_EQ(portIndex, kPortIndexOutput); 1074 1075 setState(EXECUTING); 1076 1077 fillOutputBuffers(); 1078 } 1079 break; 1080 } 1081 1082 case OMX_CommandFlush: 1083 { 1084 OMX_U32 portIndex = data; 1085 1086 CODEC_LOGV("FLUSH_DONE(%ld)", portIndex); 1087 1088 CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN); 1089 mPortStatus[portIndex] = ENABLED; 1090 1091 CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]), 1092 mPortBuffers[portIndex].size()); 1093 1094 if (mState == RECONFIGURING) { 1095 CHECK_EQ(portIndex, kPortIndexOutput); 1096 1097 disablePortAsync(portIndex); 1098 } else if (mState == EXECUTING_TO_IDLE) { 1099 if (mPortStatus[kPortIndexInput] == ENABLED 1100 && mPortStatus[kPortIndexOutput] == ENABLED) { 1101 CODEC_LOGV("Finished flushing both ports, now completing " 1102 "transition from EXECUTING to IDLE."); 1103 1104 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 1105 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 1106 1107 status_t err = 1108 mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle); 1109 CHECK_EQ(err, OK); 1110 } 1111 } else { 1112 // We're flushing both ports in preparation for seeking. 1113 1114 if (mPortStatus[kPortIndexInput] == ENABLED 1115 && mPortStatus[kPortIndexOutput] == ENABLED) { 1116 CODEC_LOGV("Finished flushing both ports, now continuing from" 1117 " seek-time."); 1118 1119 drainInputBuffers(); 1120 fillOutputBuffers(); 1121 } 1122 } 1123 1124 break; 1125 } 1126 1127 default: 1128 { 1129 CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data); 1130 break; 1131 } 1132 } 1133} 1134 1135void OMXCodec::onStateChange(OMX_STATETYPE newState) { 1136 switch (newState) { 1137 case OMX_StateIdle: 1138 { 1139 CODEC_LOGV("Now Idle."); 1140 if (mState == LOADED_TO_IDLE) { 1141 status_t err = mOMX->send_command( 1142 mNode, OMX_CommandStateSet, OMX_StateExecuting); 1143 1144 CHECK_EQ(err, OK); 1145 1146 setState(IDLE_TO_EXECUTING); 1147 } else { 1148 CHECK_EQ(mState, EXECUTING_TO_IDLE); 1149 1150 CHECK_EQ( 1151 countBuffersWeOwn(mPortBuffers[kPortIndexInput]), 1152 mPortBuffers[kPortIndexInput].size()); 1153 1154 CHECK_EQ( 1155 countBuffersWeOwn(mPortBuffers[kPortIndexOutput]), 1156 mPortBuffers[kPortIndexOutput].size()); 1157 1158 status_t err = mOMX->send_command( 1159 mNode, OMX_CommandStateSet, OMX_StateLoaded); 1160 1161 CHECK_EQ(err, OK); 1162 1163 err = freeBuffersOnPort(kPortIndexInput); 1164 CHECK_EQ(err, OK); 1165 1166 err = freeBuffersOnPort(kPortIndexOutput); 1167 CHECK_EQ(err, OK); 1168 1169 mPortStatus[kPortIndexInput] = ENABLED; 1170 mPortStatus[kPortIndexOutput] = ENABLED; 1171 1172 setState(IDLE_TO_LOADED); 1173 } 1174 break; 1175 } 1176 1177 case OMX_StateExecuting: 1178 { 1179 CHECK_EQ(mState, IDLE_TO_EXECUTING); 1180 1181 CODEC_LOGV("Now Executing."); 1182 1183 setState(EXECUTING); 1184 1185 // Buffers will be submitted to the component in the first 1186 // call to OMXCodec::read as mInitialBufferSubmit is true at 1187 // this point. This ensures that this on_message call returns, 1188 // releases the lock and ::init can notice the state change and 1189 // itself return. 1190 break; 1191 } 1192 1193 case OMX_StateLoaded: 1194 { 1195 CHECK_EQ(mState, IDLE_TO_LOADED); 1196 1197 CODEC_LOGV("Now Loaded."); 1198 1199 setState(LOADED); 1200 break; 1201 } 1202 1203 default: 1204 { 1205 CHECK(!"should not be here."); 1206 break; 1207 } 1208 } 1209} 1210 1211// static 1212size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) { 1213 size_t n = 0; 1214 for (size_t i = 0; i < buffers.size(); ++i) { 1215 if (!buffers[i].mOwnedByComponent) { 1216 ++n; 1217 } 1218 } 1219 1220 return n; 1221} 1222 1223status_t OMXCodec::freeBuffersOnPort( 1224 OMX_U32 portIndex, bool onlyThoseWeOwn) { 1225 Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; 1226 1227 status_t stickyErr = OK; 1228 1229 for (size_t i = buffers->size(); i-- > 0;) { 1230 BufferInfo *info = &buffers->editItemAt(i); 1231 1232 if (onlyThoseWeOwn && info->mOwnedByComponent) { 1233 continue; 1234 } 1235 1236 CHECK_EQ(info->mOwnedByComponent, false); 1237 1238 status_t err = 1239 mOMX->free_buffer(mNode, portIndex, info->mBuffer); 1240 1241 if (err != OK) { 1242 stickyErr = err; 1243 } 1244 1245 if (info->mMediaBuffer != NULL) { 1246 info->mMediaBuffer->setObserver(NULL); 1247 1248 // Make sure nobody but us owns this buffer at this point. 1249 CHECK_EQ(info->mMediaBuffer->refcount(), 0); 1250 1251 info->mMediaBuffer->release(); 1252 } 1253 1254 buffers->removeAt(i); 1255 } 1256 1257 CHECK(onlyThoseWeOwn || buffers->isEmpty()); 1258 1259 return stickyErr; 1260} 1261 1262void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) { 1263 CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex); 1264 1265 CHECK_EQ(mState, EXECUTING); 1266 CHECK_EQ(portIndex, kPortIndexOutput); 1267 setState(RECONFIGURING); 1268 1269 if (mQuirks & kNeedsFlushBeforeDisable) { 1270 if (!flushPortAsync(portIndex)) { 1271 onCmdComplete(OMX_CommandFlush, portIndex); 1272 } 1273 } else { 1274 disablePortAsync(portIndex); 1275 } 1276} 1277 1278bool OMXCodec::flushPortAsync(OMX_U32 portIndex) { 1279 CHECK(mState == EXECUTING || mState == RECONFIGURING 1280 || mState == EXECUTING_TO_IDLE); 1281 1282 CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.", 1283 portIndex, countBuffersWeOwn(mPortBuffers[portIndex]), 1284 mPortBuffers[portIndex].size()); 1285 1286 CHECK_EQ(mPortStatus[portIndex], ENABLED); 1287 mPortStatus[portIndex] = SHUTTING_DOWN; 1288 1289 if ((mQuirks & kRequiresFlushCompleteEmulation) 1290 && countBuffersWeOwn(mPortBuffers[portIndex]) 1291 == mPortBuffers[portIndex].size()) { 1292 // No flush is necessary and this component fails to send a 1293 // flush-complete event in this case. 1294 1295 return false; 1296 } 1297 1298 status_t err = 1299 mOMX->send_command(mNode, OMX_CommandFlush, portIndex); 1300 CHECK_EQ(err, OK); 1301 1302 return true; 1303} 1304 1305void OMXCodec::disablePortAsync(OMX_U32 portIndex) { 1306 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1307 1308 CHECK_EQ(mPortStatus[portIndex], ENABLED); 1309 mPortStatus[portIndex] = DISABLING; 1310 1311 status_t err = 1312 mOMX->send_command(mNode, OMX_CommandPortDisable, portIndex); 1313 CHECK_EQ(err, OK); 1314 1315 freeBuffersOnPort(portIndex, true); 1316} 1317 1318void OMXCodec::enablePortAsync(OMX_U32 portIndex) { 1319 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1320 1321 CHECK_EQ(mPortStatus[portIndex], DISABLED); 1322 mPortStatus[portIndex] = ENABLING; 1323 1324 status_t err = 1325 mOMX->send_command(mNode, OMX_CommandPortEnable, portIndex); 1326 CHECK_EQ(err, OK); 1327} 1328 1329void OMXCodec::fillOutputBuffers() { 1330 CHECK_EQ(mState, EXECUTING); 1331 1332 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1333 for (size_t i = 0; i < buffers->size(); ++i) { 1334 fillOutputBuffer(&buffers->editItemAt(i)); 1335 } 1336} 1337 1338void OMXCodec::drainInputBuffers() { 1339 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1340 1341 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 1342 for (size_t i = 0; i < buffers->size(); ++i) { 1343 drainInputBuffer(&buffers->editItemAt(i)); 1344 } 1345} 1346 1347void OMXCodec::drainInputBuffer(BufferInfo *info) { 1348 CHECK_EQ(info->mOwnedByComponent, false); 1349 1350 if (mSignalledEOS) { 1351 return; 1352 } 1353 1354 if (mCodecSpecificDataIndex < mCodecSpecificData.size()) { 1355 const CodecSpecificData *specific = 1356 mCodecSpecificData[mCodecSpecificDataIndex]; 1357 1358 size_t size = specific->mSize; 1359 1360 if (!strcasecmp("video/avc", mMIME) 1361 && !(mQuirks & kWantsNALFragments)) { 1362 static const uint8_t kNALStartCode[4] = 1363 { 0x00, 0x00, 0x00, 0x01 }; 1364 1365 CHECK(info->mMem->size() >= specific->mSize + 4); 1366 1367 size += 4; 1368 1369 memcpy(info->mMem->pointer(), kNALStartCode, 4); 1370 memcpy((uint8_t *)info->mMem->pointer() + 4, 1371 specific->mData, specific->mSize); 1372 } else { 1373 CHECK(info->mMem->size() >= specific->mSize); 1374 memcpy(info->mMem->pointer(), specific->mData, specific->mSize); 1375 } 1376 1377 mOMX->empty_buffer( 1378 mNode, info->mBuffer, 0, size, 1379 OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG, 1380 0); 1381 1382 info->mOwnedByComponent = true; 1383 1384 ++mCodecSpecificDataIndex; 1385 return; 1386 } 1387 1388 MediaBuffer *srcBuffer; 1389 status_t err; 1390 if (mSeekTimeUs >= 0) { 1391 MediaSource::ReadOptions options; 1392 options.setSeekTo(mSeekTimeUs); 1393 mSeekTimeUs = -1; 1394 1395 err = mSource->read(&srcBuffer, &options); 1396 } else { 1397 err = mSource->read(&srcBuffer); 1398 } 1399 1400 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 1401 OMX_TICKS timestamp = 0; 1402 size_t srcLength = 0; 1403 1404 if (err != OK) { 1405 CODEC_LOGV("signalling end of input stream."); 1406 flags |= OMX_BUFFERFLAG_EOS; 1407 1408 mSignalledEOS = true; 1409 } else { 1410 srcLength = srcBuffer->range_length(); 1411 1412 if (info->mMem->size() < srcLength) { 1413 LOGE("info->mMem->size() = %d, srcLength = %d", 1414 info->mMem->size(), srcLength); 1415 } 1416 CHECK(info->mMem->size() >= srcLength); 1417 memcpy(info->mMem->pointer(), 1418 (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(), 1419 srcLength); 1420 1421 int32_t units, scale; 1422 if (srcBuffer->meta_data()->findInt32(kKeyTimeUnits, &units) 1423 && srcBuffer->meta_data()->findInt32(kKeyTimeScale, &scale)) { 1424 timestamp = ((OMX_TICKS)units * 1000000) / scale; 1425 1426 CODEC_LOGV("Calling empty_buffer on buffer %p (length %d)", 1427 info->mBuffer, srcLength); 1428 CODEC_LOGV("Calling empty_buffer with timestamp %lld us (%.2f secs)", 1429 timestamp, timestamp / 1E6); 1430 } 1431 } 1432 1433 mOMX->empty_buffer( 1434 mNode, info->mBuffer, 0, srcLength, 1435 flags, timestamp); 1436 1437 info->mOwnedByComponent = true; 1438 1439 if (srcBuffer != NULL) { 1440 srcBuffer->release(); 1441 srcBuffer = NULL; 1442 } 1443} 1444 1445void OMXCodec::fillOutputBuffer(BufferInfo *info) { 1446 CHECK_EQ(info->mOwnedByComponent, false); 1447 1448 if (mNoMoreOutputData) { 1449 CODEC_LOGV("There is no more output data available, not " 1450 "calling fillOutputBuffer"); 1451 return; 1452 } 1453 1454 CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer); 1455 mOMX->fill_buffer(mNode, info->mBuffer); 1456 1457 info->mOwnedByComponent = true; 1458} 1459 1460void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) { 1461 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 1462 for (size_t i = 0; i < buffers->size(); ++i) { 1463 if ((*buffers)[i].mBuffer == buffer) { 1464 drainInputBuffer(&buffers->editItemAt(i)); 1465 return; 1466 } 1467 } 1468 1469 CHECK(!"should not be here."); 1470} 1471 1472void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) { 1473 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1474 for (size_t i = 0; i < buffers->size(); ++i) { 1475 if ((*buffers)[i].mBuffer == buffer) { 1476 fillOutputBuffer(&buffers->editItemAt(i)); 1477 return; 1478 } 1479 } 1480 1481 CHECK(!"should not be here."); 1482} 1483 1484void OMXCodec::setState(State newState) { 1485 mState = newState; 1486 mAsyncCompletion.signal(); 1487 1488 // This may cause some spurious wakeups but is necessary to 1489 // unblock the reader if we enter ERROR state. 1490 mBufferFilled.signal(); 1491} 1492 1493void OMXCodec::setRawAudioFormat( 1494 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) { 1495 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 1496 InitOMXParams(&pcmParams); 1497 pcmParams.nPortIndex = portIndex; 1498 1499 status_t err = mOMX->get_parameter( 1500 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1501 1502 CHECK_EQ(err, OK); 1503 1504 pcmParams.nChannels = numChannels; 1505 pcmParams.eNumData = OMX_NumericalDataSigned; 1506 pcmParams.bInterleaved = OMX_TRUE; 1507 pcmParams.nBitPerSample = 16; 1508 pcmParams.nSamplingRate = sampleRate; 1509 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 1510 1511 if (numChannels == 1) { 1512 pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF; 1513 } else { 1514 CHECK_EQ(numChannels, 2); 1515 1516 pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF; 1517 pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF; 1518 } 1519 1520 err = mOMX->set_parameter( 1521 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1522 1523 CHECK_EQ(err, OK); 1524} 1525 1526void OMXCodec::setAMRFormat() { 1527 if (!mIsEncoder) { 1528 OMX_AUDIO_PARAM_AMRTYPE def; 1529 InitOMXParams(&def); 1530 def.nPortIndex = kPortIndexInput; 1531 1532 status_t err = 1533 mOMX->get_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1534 1535 CHECK_EQ(err, OK); 1536 1537 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 1538 def.eAMRBandMode = OMX_AUDIO_AMRBandModeNB0; 1539 1540 err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1541 CHECK_EQ(err, OK); 1542 } 1543 1544 //////////////////////// 1545 1546 if (mIsEncoder) { 1547 sp<MetaData> format = mSource->getFormat(); 1548 int32_t sampleRate; 1549 int32_t numChannels; 1550 CHECK(format->findInt32(kKeySampleRate, &sampleRate)); 1551 CHECK(format->findInt32(kKeyChannelCount, &numChannels)); 1552 1553 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 1554 } 1555} 1556 1557void OMXCodec::setAMRWBFormat() { 1558 if (!mIsEncoder) { 1559 OMX_AUDIO_PARAM_AMRTYPE def; 1560 InitOMXParams(&def); 1561 def.nPortIndex = kPortIndexInput; 1562 1563 status_t err = 1564 mOMX->get_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1565 1566 CHECK_EQ(err, OK); 1567 1568 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 1569 def.eAMRBandMode = OMX_AUDIO_AMRBandModeWB0; 1570 1571 err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1572 CHECK_EQ(err, OK); 1573 } 1574 1575 //////////////////////// 1576 1577 if (mIsEncoder) { 1578 sp<MetaData> format = mSource->getFormat(); 1579 int32_t sampleRate; 1580 int32_t numChannels; 1581 CHECK(format->findInt32(kKeySampleRate, &sampleRate)); 1582 CHECK(format->findInt32(kKeyChannelCount, &numChannels)); 1583 1584 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 1585 } 1586} 1587 1588void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate) { 1589 if (mIsEncoder) { 1590 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 1591 } else { 1592 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1593 InitOMXParams(&profile); 1594 profile.nPortIndex = kPortIndexInput; 1595 1596 status_t err = mOMX->get_parameter( 1597 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1598 CHECK_EQ(err, OK); 1599 1600 profile.nChannels = numChannels; 1601 profile.nSampleRate = sampleRate; 1602 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS; 1603 1604 err = mOMX->set_parameter( 1605 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1606 CHECK_EQ(err, OK); 1607 } 1608} 1609 1610void OMXCodec::setImageOutputFormat( 1611 OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) { 1612 CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height); 1613 1614#if 0 1615 OMX_INDEXTYPE index; 1616 status_t err = mOMX->get_extension_index( 1617 mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index); 1618 CHECK_EQ(err, OK); 1619 1620 err = mOMX->set_config(mNode, index, &format, sizeof(format)); 1621 CHECK_EQ(err, OK); 1622#endif 1623 1624 OMX_PARAM_PORTDEFINITIONTYPE def; 1625 InitOMXParams(&def); 1626 def.nPortIndex = kPortIndexOutput; 1627 1628 status_t err = mOMX->get_parameter( 1629 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1630 CHECK_EQ(err, OK); 1631 1632 CHECK_EQ(def.eDomain, OMX_PortDomainImage); 1633 1634 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 1635 1636 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused); 1637 imageDef->eColorFormat = format; 1638 imageDef->nFrameWidth = width; 1639 imageDef->nFrameHeight = height; 1640 1641 switch (format) { 1642 case OMX_COLOR_FormatYUV420PackedPlanar: 1643 case OMX_COLOR_FormatYUV411Planar: 1644 { 1645 def.nBufferSize = (width * height * 3) / 2; 1646 break; 1647 } 1648 1649 case OMX_COLOR_FormatCbYCrY: 1650 { 1651 def.nBufferSize = width * height * 2; 1652 break; 1653 } 1654 1655 case OMX_COLOR_Format32bitARGB8888: 1656 { 1657 def.nBufferSize = width * height * 4; 1658 break; 1659 } 1660 1661 default: 1662 CHECK(!"Should not be here. Unknown color format."); 1663 break; 1664 } 1665 1666 def.nBufferCountActual = def.nBufferCountMin; 1667 1668 err = mOMX->set_parameter( 1669 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1670 CHECK_EQ(err, OK); 1671} 1672 1673void OMXCodec::setJPEGInputFormat( 1674 OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) { 1675 OMX_PARAM_PORTDEFINITIONTYPE def; 1676 InitOMXParams(&def); 1677 def.nPortIndex = kPortIndexInput; 1678 1679 status_t err = mOMX->get_parameter( 1680 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1681 CHECK_EQ(err, OK); 1682 1683 CHECK_EQ(def.eDomain, OMX_PortDomainImage); 1684 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 1685 1686 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG); 1687 imageDef->nFrameWidth = width; 1688 imageDef->nFrameHeight = height; 1689 1690 def.nBufferSize = compressedSize; 1691 def.nBufferCountActual = def.nBufferCountMin; 1692 1693 err = mOMX->set_parameter( 1694 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1695 CHECK_EQ(err, OK); 1696} 1697 1698void OMXCodec::addCodecSpecificData(const void *data, size_t size) { 1699 CodecSpecificData *specific = 1700 (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1); 1701 1702 specific->mSize = size; 1703 memcpy(specific->mData, data, size); 1704 1705 mCodecSpecificData.push(specific); 1706} 1707 1708void OMXCodec::clearCodecSpecificData() { 1709 for (size_t i = 0; i < mCodecSpecificData.size(); ++i) { 1710 free(mCodecSpecificData.editItemAt(i)); 1711 } 1712 mCodecSpecificData.clear(); 1713 mCodecSpecificDataIndex = 0; 1714} 1715 1716status_t OMXCodec::start(MetaData *) { 1717 Mutex::Autolock autoLock(mLock); 1718 1719 if (mState != LOADED) { 1720 return UNKNOWN_ERROR; 1721 } 1722 1723 sp<MetaData> params = new MetaData; 1724 if (mQuirks & kWantsNALFragments) { 1725 params->setInt32(kKeyWantsNALFragments, true); 1726 } 1727 status_t err = mSource->start(params.get()); 1728 1729 if (err != OK) { 1730 return err; 1731 } 1732 1733 mCodecSpecificDataIndex = 0; 1734 mInitialBufferSubmit = true; 1735 mSignalledEOS = false; 1736 mNoMoreOutputData = false; 1737 mSeekTimeUs = -1; 1738 mFilledBuffers.clear(); 1739 1740 return init(); 1741} 1742 1743status_t OMXCodec::stop() { 1744 CODEC_LOGV("stop"); 1745 1746 Mutex::Autolock autoLock(mLock); 1747 1748 while (isIntermediateState(mState)) { 1749 mAsyncCompletion.wait(mLock); 1750 } 1751 1752 switch (mState) { 1753 case LOADED: 1754 case ERROR: 1755 break; 1756 1757 case EXECUTING: 1758 { 1759 setState(EXECUTING_TO_IDLE); 1760 1761 if (mQuirks & kRequiresFlushBeforeShutdown) { 1762 CODEC_LOGV("This component requires a flush before transitioning " 1763 "from EXECUTING to IDLE..."); 1764 1765 bool emulateInputFlushCompletion = 1766 !flushPortAsync(kPortIndexInput); 1767 1768 bool emulateOutputFlushCompletion = 1769 !flushPortAsync(kPortIndexOutput); 1770 1771 if (emulateInputFlushCompletion) { 1772 onCmdComplete(OMX_CommandFlush, kPortIndexInput); 1773 } 1774 1775 if (emulateOutputFlushCompletion) { 1776 onCmdComplete(OMX_CommandFlush, kPortIndexOutput); 1777 } 1778 } else { 1779 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 1780 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 1781 1782 status_t err = 1783 mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle); 1784 CHECK_EQ(err, OK); 1785 } 1786 1787 while (mState != LOADED && mState != ERROR) { 1788 mAsyncCompletion.wait(mLock); 1789 } 1790 1791 break; 1792 } 1793 1794 default: 1795 { 1796 CHECK(!"should not be here."); 1797 break; 1798 } 1799 } 1800 1801 mSource->stop(); 1802 1803 return OK; 1804} 1805 1806sp<MetaData> OMXCodec::getFormat() { 1807 return mOutputFormat; 1808} 1809 1810status_t OMXCodec::read( 1811 MediaBuffer **buffer, const ReadOptions *options) { 1812 *buffer = NULL; 1813 1814 Mutex::Autolock autoLock(mLock); 1815 1816 if (mState != EXECUTING && mState != RECONFIGURING) { 1817 return UNKNOWN_ERROR; 1818 } 1819 1820 if (mInitialBufferSubmit) { 1821 mInitialBufferSubmit = false; 1822 1823 drainInputBuffers(); 1824 1825 if (mState == EXECUTING) { 1826 // Otherwise mState == RECONFIGURING and this code will trigger 1827 // after the output port is reenabled. 1828 fillOutputBuffers(); 1829 } 1830 } 1831 1832 int64_t seekTimeUs; 1833 if (options && options->getSeekTo(&seekTimeUs)) { 1834 CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6); 1835 1836 mSignalledEOS = false; 1837 mNoMoreOutputData = false; 1838 1839 CHECK(seekTimeUs >= 0); 1840 mSeekTimeUs = seekTimeUs; 1841 1842 mFilledBuffers.clear(); 1843 1844 CHECK_EQ(mState, EXECUTING); 1845 1846 bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput); 1847 bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput); 1848 1849 if (emulateInputFlushCompletion) { 1850 onCmdComplete(OMX_CommandFlush, kPortIndexInput); 1851 } 1852 1853 if (emulateOutputFlushCompletion) { 1854 onCmdComplete(OMX_CommandFlush, kPortIndexOutput); 1855 } 1856 } 1857 1858 while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) { 1859 mBufferFilled.wait(mLock); 1860 } 1861 1862 if (mState == ERROR) { 1863 return UNKNOWN_ERROR; 1864 } 1865 1866 if (mFilledBuffers.empty()) { 1867 return ERROR_END_OF_STREAM; 1868 } 1869 1870 size_t index = *mFilledBuffers.begin(); 1871 mFilledBuffers.erase(mFilledBuffers.begin()); 1872 1873 BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index); 1874 info->mMediaBuffer->add_ref(); 1875 *buffer = info->mMediaBuffer; 1876 1877 return OK; 1878} 1879 1880void OMXCodec::signalBufferReturned(MediaBuffer *buffer) { 1881 Mutex::Autolock autoLock(mLock); 1882 1883 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1884 for (size_t i = 0; i < buffers->size(); ++i) { 1885 BufferInfo *info = &buffers->editItemAt(i); 1886 1887 if (info->mMediaBuffer == buffer) { 1888 CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED); 1889 fillOutputBuffer(info); 1890 return; 1891 } 1892 } 1893 1894 CHECK(!"should not be here."); 1895} 1896 1897static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) { 1898 static const char *kNames[] = { 1899 "OMX_IMAGE_CodingUnused", 1900 "OMX_IMAGE_CodingAutoDetect", 1901 "OMX_IMAGE_CodingJPEG", 1902 "OMX_IMAGE_CodingJPEG2K", 1903 "OMX_IMAGE_CodingEXIF", 1904 "OMX_IMAGE_CodingTIFF", 1905 "OMX_IMAGE_CodingGIF", 1906 "OMX_IMAGE_CodingPNG", 1907 "OMX_IMAGE_CodingLZW", 1908 "OMX_IMAGE_CodingBMP", 1909 }; 1910 1911 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 1912 1913 if (type < 0 || (size_t)type >= numNames) { 1914 return "UNKNOWN"; 1915 } else { 1916 return kNames[type]; 1917 } 1918} 1919 1920static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) { 1921 static const char *kNames[] = { 1922 "OMX_COLOR_FormatUnused", 1923 "OMX_COLOR_FormatMonochrome", 1924 "OMX_COLOR_Format8bitRGB332", 1925 "OMX_COLOR_Format12bitRGB444", 1926 "OMX_COLOR_Format16bitARGB4444", 1927 "OMX_COLOR_Format16bitARGB1555", 1928 "OMX_COLOR_Format16bitRGB565", 1929 "OMX_COLOR_Format16bitBGR565", 1930 "OMX_COLOR_Format18bitRGB666", 1931 "OMX_COLOR_Format18bitARGB1665", 1932 "OMX_COLOR_Format19bitARGB1666", 1933 "OMX_COLOR_Format24bitRGB888", 1934 "OMX_COLOR_Format24bitBGR888", 1935 "OMX_COLOR_Format24bitARGB1887", 1936 "OMX_COLOR_Format25bitARGB1888", 1937 "OMX_COLOR_Format32bitBGRA8888", 1938 "OMX_COLOR_Format32bitARGB8888", 1939 "OMX_COLOR_FormatYUV411Planar", 1940 "OMX_COLOR_FormatYUV411PackedPlanar", 1941 "OMX_COLOR_FormatYUV420Planar", 1942 "OMX_COLOR_FormatYUV420PackedPlanar", 1943 "OMX_COLOR_FormatYUV420SemiPlanar", 1944 "OMX_COLOR_FormatYUV422Planar", 1945 "OMX_COLOR_FormatYUV422PackedPlanar", 1946 "OMX_COLOR_FormatYUV422SemiPlanar", 1947 "OMX_COLOR_FormatYCbYCr", 1948 "OMX_COLOR_FormatYCrYCb", 1949 "OMX_COLOR_FormatCbYCrY", 1950 "OMX_COLOR_FormatCrYCbY", 1951 "OMX_COLOR_FormatYUV444Interleaved", 1952 "OMX_COLOR_FormatRawBayer8bit", 1953 "OMX_COLOR_FormatRawBayer10bit", 1954 "OMX_COLOR_FormatRawBayer8bitcompressed", 1955 "OMX_COLOR_FormatL2", 1956 "OMX_COLOR_FormatL4", 1957 "OMX_COLOR_FormatL8", 1958 "OMX_COLOR_FormatL16", 1959 "OMX_COLOR_FormatL24", 1960 "OMX_COLOR_FormatL32", 1961 "OMX_COLOR_FormatYUV420PackedSemiPlanar", 1962 "OMX_COLOR_FormatYUV422PackedSemiPlanar", 1963 "OMX_COLOR_Format18BitBGR666", 1964 "OMX_COLOR_Format24BitARGB6666", 1965 "OMX_COLOR_Format24BitABGR6666", 1966 }; 1967 1968 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 1969 1970 static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00; 1971 1972 if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) { 1973 return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar"; 1974 } else if (type < 0 || (size_t)type >= numNames) { 1975 return "UNKNOWN"; 1976 } else { 1977 return kNames[type]; 1978 } 1979} 1980 1981static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) { 1982 static const char *kNames[] = { 1983 "OMX_VIDEO_CodingUnused", 1984 "OMX_VIDEO_CodingAutoDetect", 1985 "OMX_VIDEO_CodingMPEG2", 1986 "OMX_VIDEO_CodingH263", 1987 "OMX_VIDEO_CodingMPEG4", 1988 "OMX_VIDEO_CodingWMV", 1989 "OMX_VIDEO_CodingRV", 1990 "OMX_VIDEO_CodingAVC", 1991 "OMX_VIDEO_CodingMJPEG", 1992 }; 1993 1994 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 1995 1996 if (type < 0 || (size_t)type >= numNames) { 1997 return "UNKNOWN"; 1998 } else { 1999 return kNames[type]; 2000 } 2001} 2002 2003static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) { 2004 static const char *kNames[] = { 2005 "OMX_AUDIO_CodingUnused", 2006 "OMX_AUDIO_CodingAutoDetect", 2007 "OMX_AUDIO_CodingPCM", 2008 "OMX_AUDIO_CodingADPCM", 2009 "OMX_AUDIO_CodingAMR", 2010 "OMX_AUDIO_CodingGSMFR", 2011 "OMX_AUDIO_CodingGSMEFR", 2012 "OMX_AUDIO_CodingGSMHR", 2013 "OMX_AUDIO_CodingPDCFR", 2014 "OMX_AUDIO_CodingPDCEFR", 2015 "OMX_AUDIO_CodingPDCHR", 2016 "OMX_AUDIO_CodingTDMAFR", 2017 "OMX_AUDIO_CodingTDMAEFR", 2018 "OMX_AUDIO_CodingQCELP8", 2019 "OMX_AUDIO_CodingQCELP13", 2020 "OMX_AUDIO_CodingEVRC", 2021 "OMX_AUDIO_CodingSMV", 2022 "OMX_AUDIO_CodingG711", 2023 "OMX_AUDIO_CodingG723", 2024 "OMX_AUDIO_CodingG726", 2025 "OMX_AUDIO_CodingG729", 2026 "OMX_AUDIO_CodingAAC", 2027 "OMX_AUDIO_CodingMP3", 2028 "OMX_AUDIO_CodingSBC", 2029 "OMX_AUDIO_CodingVORBIS", 2030 "OMX_AUDIO_CodingWMA", 2031 "OMX_AUDIO_CodingRA", 2032 "OMX_AUDIO_CodingMIDI", 2033 }; 2034 2035 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2036 2037 if (type < 0 || (size_t)type >= numNames) { 2038 return "UNKNOWN"; 2039 } else { 2040 return kNames[type]; 2041 } 2042} 2043 2044static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) { 2045 static const char *kNames[] = { 2046 "OMX_AUDIO_PCMModeLinear", 2047 "OMX_AUDIO_PCMModeALaw", 2048 "OMX_AUDIO_PCMModeMULaw", 2049 }; 2050 2051 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2052 2053 if (type < 0 || (size_t)type >= numNames) { 2054 return "UNKNOWN"; 2055 } else { 2056 return kNames[type]; 2057 } 2058} 2059 2060 2061void OMXCodec::dumpPortStatus(OMX_U32 portIndex) { 2062 OMX_PARAM_PORTDEFINITIONTYPE def; 2063 InitOMXParams(&def); 2064 def.nPortIndex = portIndex; 2065 2066 status_t err = mOMX->get_parameter( 2067 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2068 CHECK_EQ(err, OK); 2069 2070 printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output"); 2071 2072 CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput) 2073 || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput)); 2074 2075 printf(" nBufferCountActual = %ld\n", def.nBufferCountActual); 2076 printf(" nBufferCountMin = %ld\n", def.nBufferCountMin); 2077 printf(" nBufferSize = %ld\n", def.nBufferSize); 2078 2079 switch (def.eDomain) { 2080 case OMX_PortDomainImage: 2081 { 2082 const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 2083 2084 printf("\n"); 2085 printf(" // Image\n"); 2086 printf(" nFrameWidth = %ld\n", imageDef->nFrameWidth); 2087 printf(" nFrameHeight = %ld\n", imageDef->nFrameHeight); 2088 printf(" nStride = %ld\n", imageDef->nStride); 2089 2090 printf(" eCompressionFormat = %s\n", 2091 imageCompressionFormatString(imageDef->eCompressionFormat)); 2092 2093 printf(" eColorFormat = %s\n", 2094 colorFormatString(imageDef->eColorFormat)); 2095 2096 break; 2097 } 2098 2099 case OMX_PortDomainVideo: 2100 { 2101 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 2102 2103 printf("\n"); 2104 printf(" // Video\n"); 2105 printf(" nFrameWidth = %ld\n", videoDef->nFrameWidth); 2106 printf(" nFrameHeight = %ld\n", videoDef->nFrameHeight); 2107 printf(" nStride = %ld\n", videoDef->nStride); 2108 2109 printf(" eCompressionFormat = %s\n", 2110 videoCompressionFormatString(videoDef->eCompressionFormat)); 2111 2112 printf(" eColorFormat = %s\n", 2113 colorFormatString(videoDef->eColorFormat)); 2114 2115 break; 2116 } 2117 2118 case OMX_PortDomainAudio: 2119 { 2120 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 2121 2122 printf("\n"); 2123 printf(" // Audio\n"); 2124 printf(" eEncoding = %s\n", 2125 audioCodingTypeString(audioDef->eEncoding)); 2126 2127 if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) { 2128 OMX_AUDIO_PARAM_PCMMODETYPE params; 2129 InitOMXParams(¶ms); 2130 params.nPortIndex = portIndex; 2131 2132 err = mOMX->get_parameter( 2133 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 2134 CHECK_EQ(err, OK); 2135 2136 printf(" nSamplingRate = %ld\n", params.nSamplingRate); 2137 printf(" nChannels = %ld\n", params.nChannels); 2138 printf(" bInterleaved = %d\n", params.bInterleaved); 2139 printf(" nBitPerSample = %ld\n", params.nBitPerSample); 2140 2141 printf(" eNumData = %s\n", 2142 params.eNumData == OMX_NumericalDataSigned 2143 ? "signed" : "unsigned"); 2144 2145 printf(" ePCMMode = %s\n", audioPCMModeString(params.ePCMMode)); 2146 } 2147 2148 break; 2149 } 2150 2151 default: 2152 { 2153 printf(" // Unknown\n"); 2154 break; 2155 } 2156 } 2157 2158 printf("}\n"); 2159} 2160 2161void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) { 2162 mOutputFormat = new MetaData; 2163 mOutputFormat->setCString(kKeyDecoderComponent, mComponentName); 2164 2165 OMX_PARAM_PORTDEFINITIONTYPE def; 2166 InitOMXParams(&def); 2167 def.nPortIndex = kPortIndexOutput; 2168 2169 status_t err = mOMX->get_parameter( 2170 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2171 CHECK_EQ(err, OK); 2172 2173 switch (def.eDomain) { 2174 case OMX_PortDomainImage: 2175 { 2176 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 2177 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused); 2178 2179 mOutputFormat->setCString(kKeyMIMEType, "image/raw"); 2180 mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat); 2181 mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth); 2182 mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight); 2183 break; 2184 } 2185 2186 case OMX_PortDomainAudio: 2187 { 2188 OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio; 2189 2190 if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) { 2191 OMX_AUDIO_PARAM_PCMMODETYPE params; 2192 InitOMXParams(¶ms); 2193 params.nPortIndex = kPortIndexOutput; 2194 2195 err = mOMX->get_parameter( 2196 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 2197 CHECK_EQ(err, OK); 2198 2199 CHECK_EQ(params.eNumData, OMX_NumericalDataSigned); 2200 CHECK_EQ(params.nBitPerSample, 16); 2201 CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear); 2202 2203 int32_t numChannels, sampleRate; 2204 inputFormat->findInt32(kKeyChannelCount, &numChannels); 2205 inputFormat->findInt32(kKeySampleRate, &sampleRate); 2206 2207 if ((OMX_U32)numChannels != params.nChannels) { 2208 LOGW("Codec outputs a different number of channels than " 2209 "the input stream contains."); 2210 } 2211 2212 mOutputFormat->setCString(kKeyMIMEType, "audio/raw"); 2213 2214 // Use the codec-advertised number of channels, as some 2215 // codecs appear to output stereo even if the input data is 2216 // mono. 2217 mOutputFormat->setInt32(kKeyChannelCount, params.nChannels); 2218 2219 // The codec-reported sampleRate is not reliable... 2220 mOutputFormat->setInt32(kKeySampleRate, sampleRate); 2221 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) { 2222 mOutputFormat->setCString(kKeyMIMEType, "audio/3gpp"); 2223 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) { 2224 mOutputFormat->setCString(kKeyMIMEType, "audio/mp4a-latm"); 2225 } else { 2226 CHECK(!"Should not be here. Unknown audio encoding."); 2227 } 2228 break; 2229 } 2230 2231 case OMX_PortDomainVideo: 2232 { 2233 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 2234 2235 if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) { 2236 mOutputFormat->setCString(kKeyMIMEType, "video/raw"); 2237 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) { 2238 mOutputFormat->setCString(kKeyMIMEType, "video/mp4v-es"); 2239 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) { 2240 mOutputFormat->setCString(kKeyMIMEType, "video/3gpp"); 2241 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) { 2242 mOutputFormat->setCString(kKeyMIMEType, "video/avc"); 2243 } else { 2244 CHECK(!"Unknown compression format."); 2245 } 2246 2247 if (!strcmp(mComponentName, "OMX.PV.avcdec")) { 2248 // This component appears to be lying to me. 2249 mOutputFormat->setInt32( 2250 kKeyWidth, (video_def->nFrameWidth + 15) & -16); 2251 mOutputFormat->setInt32( 2252 kKeyHeight, (video_def->nFrameHeight + 15) & -16); 2253 } else { 2254 mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth); 2255 mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight); 2256 } 2257 2258 mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat); 2259 break; 2260 } 2261 2262 default: 2263 { 2264 CHECK(!"should not be here, neither audio nor video."); 2265 break; 2266 } 2267 } 2268} 2269 2270} // namespace android 2271