OMXCodec.cpp revision bde3caae211e215e4bbfef1a267f8d680efa4764
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/mp4a-latm", "OMX.TI.AAC.decode" }, 53 { "audio/mp4a-latm", "OMX.PV.aacdec" }, 54 { "video/mp4v-es", "OMX.qcom.video.decoder.mpeg4" }, 55 { "video/mp4v-es", "OMX.TI.Video.Decoder" }, 56 { "video/mp4v-es", "OMX.PV.mpeg4dec" }, 57 { "video/3gpp", "OMX.qcom.video.decoder.h263" }, 58 { "video/3gpp", "OMX.TI.Video.Decoder" }, 59 { "video/3gpp", "OMX.PV.h263dec" }, 60 { "video/avc", "OMX.qcom.video.decoder.avc" }, 61 { "video/avc", "OMX.TI.Video.Decoder" }, 62 { "video/avc", "OMX.PV.avcdec" }, 63}; 64 65static const CodecInfo kEncoderInfo[] = { 66 { "audio/3gpp", "OMX.TI.AMR.encode" }, 67 { "audio/3gpp", "OMX.PV.amrencnb" }, 68 { "audio/mp4a-latm", "OMX.TI.AAC.encode" }, 69 { "audio/mp4a-latm", "OMX.PV.aacenc" }, 70 { "video/mp4v-es", "OMX.qcom.video.encoder.mpeg4" }, 71 { "video/mp4v-es", "OMX.TI.Video.encoder" }, 72 { "video/mp4v-es", "OMX.PV.mpeg4enc" }, 73 { "video/3gpp", "OMX.qcom.video.encoder.h263" }, 74 { "video/3gpp", "OMX.TI.Video.encoder" }, 75 { "video/3gpp", "OMX.PV.h263enc" }, 76 { "video/avc", "OMX.TI.Video.encoder" }, 77 { "video/avc", "OMX.PV.avcenc" }, 78}; 79 80struct OMXCodecObserver : public BnOMXObserver { 81 OMXCodecObserver(const wp<OMXCodec> &target) 82 : mTarget(target) { 83 } 84 85 // from IOMXObserver 86 virtual void on_message(const omx_message &msg) { 87 sp<OMXCodec> codec = mTarget.promote(); 88 89 if (codec.get() != NULL) { 90 codec->on_message(msg); 91 } 92 } 93 94protected: 95 virtual ~OMXCodecObserver() {} 96 97private: 98 wp<OMXCodec> mTarget; 99 100 OMXCodecObserver(const OMXCodecObserver &); 101 OMXCodecObserver &operator=(const OMXCodecObserver &); 102}; 103 104static const char *GetCodec(const CodecInfo *info, size_t numInfos, 105 const char *mime, int index) { 106 CHECK(index >= 0); 107 for(size_t i = 0; i < numInfos; ++i) { 108 if (!strcasecmp(mime, info[i].mime)) { 109 if (index == 0) { 110 return info[i].codec; 111 } 112 113 --index; 114 } 115 } 116 117 return NULL; 118} 119 120enum { 121 kAVCProfileBaseline = 0x42, 122 kAVCProfileMain = 0x4d, 123 kAVCProfileExtended = 0x58, 124 kAVCProfileHigh = 0x64, 125 kAVCProfileHigh10 = 0x6e, 126 kAVCProfileHigh422 = 0x7a, 127 kAVCProfileHigh444 = 0xf4, 128 kAVCProfileCAVLC444Intra = 0x2c 129}; 130 131static const char *AVCProfileToString(uint8_t profile) { 132 switch (profile) { 133 case kAVCProfileBaseline: 134 return "Baseline"; 135 case kAVCProfileMain: 136 return "Main"; 137 case kAVCProfileExtended: 138 return "Extended"; 139 case kAVCProfileHigh: 140 return "High"; 141 case kAVCProfileHigh10: 142 return "High 10"; 143 case kAVCProfileHigh422: 144 return "High 422"; 145 case kAVCProfileHigh444: 146 return "High 444"; 147 case kAVCProfileCAVLC444Intra: 148 return "CAVLC 444 Intra"; 149 default: return "Unknown"; 150 } 151} 152 153// static 154sp<OMXCodec> OMXCodec::Create( 155 const sp<IOMX> &omx, 156 const sp<MetaData> &meta, bool createEncoder, 157 const sp<MediaSource> &source) { 158 const char *mime; 159 bool success = meta->findCString(kKeyMIMEType, &mime); 160 CHECK(success); 161 162 const char *componentName = NULL; 163 IOMX::node_id node = 0; 164 for (int index = 0;; ++index) { 165 if (createEncoder) { 166 componentName = GetCodec( 167 kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]), 168 mime, index); 169 } else { 170 componentName = GetCodec( 171 kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]), 172 mime, index); 173 } 174 175 if (!componentName) { 176 return NULL; 177 } 178 179 LOGV("Attempting to allocate OMX node '%s'", componentName); 180 181 status_t err = omx->allocate_node(componentName, &node); 182 if (err == OK) { 183 break; 184 } 185 } 186 187 uint32_t quirks = 0; 188 if (!strcmp(componentName, "OMX.PV.avcdec")) { 189 quirks |= kWantsNALFragments; 190 } 191 if (!strcmp(componentName, "OMX.TI.MP3.decode")) { 192 quirks |= kNeedsFlushBeforeDisable; 193 } 194 if (!strcmp(componentName, "OMX.TI.AAC.decode")) { 195 quirks |= kNeedsFlushBeforeDisable; 196 } 197 if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) { 198 quirks |= kRequiresLoadedToIdleAfterAllocation; 199 quirks |= kRequiresAllocateBufferOnInputPorts; 200 } 201 202 sp<OMXCodec> codec = new OMXCodec( 203 omx, node, quirks, createEncoder, mime, componentName, 204 source); 205 206 uint32_t type; 207 const void *data; 208 size_t size; 209 if (meta->findData(kKeyESDS, &type, &data, &size)) { 210 ESDS esds((const char *)data, size); 211 CHECK_EQ(esds.InitCheck(), OK); 212 213 const void *codec_specific_data; 214 size_t codec_specific_data_size; 215 esds.getCodecSpecificInfo( 216 &codec_specific_data, &codec_specific_data_size); 217 218 printf("found codec-specific data of size %d\n", 219 codec_specific_data_size); 220 221 codec->addCodecSpecificData( 222 codec_specific_data, codec_specific_data_size); 223 } else if (meta->findData(kKeyAVCC, &type, &data, &size)) { 224 printf("found avcc of size %d\n", size); 225 226 // Parse the AVCDecoderConfigurationRecord 227 228 const uint8_t *ptr = (const uint8_t *)data; 229 230 CHECK(size >= 7); 231 CHECK_EQ(ptr[0], 1); // configurationVersion == 1 232 uint8_t profile = ptr[1]; 233 uint8_t level = ptr[3]; 234 235 CHECK((ptr[4] >> 2) == 0x3f); // reserved 236 237 size_t lengthSize = 1 + (ptr[4] & 3); 238 239 // commented out check below as H264_QVGA_500_NO_AUDIO.3gp 240 // violates it... 241 // CHECK((ptr[5] >> 5) == 7); // reserved 242 243 size_t numSeqParameterSets = ptr[5] & 31; 244 245 ptr += 6; 246 size -= 6; 247 248 for (size_t i = 0; i < numSeqParameterSets; ++i) { 249 CHECK(size >= 2); 250 size_t length = U16_AT(ptr); 251 252 ptr += 2; 253 size -= 2; 254 255 CHECK(size >= length); 256 257 codec->addCodecSpecificData(ptr, length); 258 259 ptr += length; 260 size -= length; 261 } 262 263 CHECK(size >= 1); 264 size_t numPictureParameterSets = *ptr; 265 ++ptr; 266 --size; 267 268 for (size_t i = 0; i < numPictureParameterSets; ++i) { 269 CHECK(size >= 2); 270 size_t length = U16_AT(ptr); 271 272 ptr += 2; 273 size -= 2; 274 275 CHECK(size >= length); 276 277 codec->addCodecSpecificData(ptr, length); 278 279 ptr += length; 280 size -= length; 281 } 282 283 LOGI("AVC profile = %d (%s), level = %d", 284 (int)profile, AVCProfileToString(profile), (int)level / 10); 285 286 if (!strcmp(componentName, "OMX.TI.Video.Decoder") 287 && (profile != kAVCProfileBaseline || level > 39)) { 288 // This stream exceeds the decoder's capabilities. 289 290 LOGE("Profile and/or level exceed the decoder's capabilities."); 291 return NULL; 292 } 293 } 294 295 if (!strcasecmp("audio/3gpp", mime)) { 296 codec->setAMRFormat(); 297 } 298 if (!createEncoder && !strcasecmp("audio/mp4a-latm", mime)) { 299 codec->setAACFormat(); 300 } 301 if (!strncasecmp(mime, "video/", 6)) { 302 int32_t width, height; 303 bool success = meta->findInt32(kKeyWidth, &width); 304 success = success && meta->findInt32(kKeyHeight, &height); 305 assert(success); 306 307 if (createEncoder) { 308 codec->setVideoInputFormat(mime, width, height); 309 } else { 310 codec->setVideoOutputFormat(mime, width, height); 311 } 312 } 313 if (!strcasecmp(mime, "image/jpeg") 314 && !strcmp(componentName, "OMX.TI.JPEG.decode")) { 315 OMX_COLOR_FORMATTYPE format = 316 OMX_COLOR_Format32bitARGB8888; 317 // OMX_COLOR_FormatYUV420PackedPlanar; 318 // OMX_COLOR_FormatCbYCrY; 319 // OMX_COLOR_FormatYUV411Planar; 320 321 int32_t width, height; 322 bool success = meta->findInt32(kKeyWidth, &width); 323 success = success && meta->findInt32(kKeyHeight, &height); 324 assert(success); 325 326 codec->setImageOutputFormat(format, width, height); 327 } 328 329 codec->initOutputFormat(meta); 330 331 return codec; 332} 333 334status_t OMXCodec::setVideoPortFormatType( 335 OMX_U32 portIndex, 336 OMX_VIDEO_CODINGTYPE compressionFormat, 337 OMX_COLOR_FORMATTYPE colorFormat) { 338 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 339 format.nSize = sizeof(format); 340 format.nVersion.s.nVersionMajor = 1; 341 format.nVersion.s.nVersionMinor = 1; 342 format.nPortIndex = portIndex; 343 format.nIndex = 0; 344 bool found = false; 345 346 OMX_U32 index = 0; 347 for (;;) { 348 format.nIndex = index; 349 status_t err = mOMX->get_parameter( 350 mNode, OMX_IndexParamVideoPortFormat, 351 &format, sizeof(format)); 352 353 if (err != OK) { 354 return err; 355 } 356 357 // The following assertion is violated by TI's video decoder. 358 // assert(format.nIndex == index); 359 360#if 1 361 LOGI("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d", 362 portIndex, 363 index, format.eCompressionFormat, format.eColorFormat); 364#endif 365 366 if (!strcmp("OMX.TI.Video.encoder", mComponentName)) { 367 if (portIndex == kPortIndexInput 368 && colorFormat == format.eColorFormat) { 369 // eCompressionFormat does not seem right. 370 found = true; 371 break; 372 } 373 if (portIndex == kPortIndexOutput 374 && compressionFormat == format.eCompressionFormat) { 375 // eColorFormat does not seem right. 376 found = true; 377 break; 378 } 379 } 380 381 if (format.eCompressionFormat == compressionFormat 382 && format.eColorFormat == colorFormat) { 383 found = true; 384 break; 385 } 386 387 ++index; 388 } 389 390 if (!found) { 391 return UNKNOWN_ERROR; 392 } 393 394 LOGI("found a match."); 395 status_t err = mOMX->set_parameter( 396 mNode, OMX_IndexParamVideoPortFormat, 397 &format, sizeof(format)); 398 399 return err; 400} 401 402void OMXCodec::setVideoInputFormat( 403 const char *mime, OMX_U32 width, OMX_U32 height) { 404 LOGI("setVideoInputFormat width=%ld, height=%ld", width, height); 405 406 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 407 if (!strcasecmp("video/avc", mime)) { 408 compressionFormat = OMX_VIDEO_CodingAVC; 409 } else if (!strcasecmp("video/mp4v-es", mime)) { 410 compressionFormat = OMX_VIDEO_CodingMPEG4; 411 } else if (!strcasecmp("video/3gpp", mime)) { 412 compressionFormat = OMX_VIDEO_CodingH263; 413 } else { 414 LOGE("Not a supported video mime type: %s", mime); 415 CHECK(!"Should not be here. Not a supported video mime type."); 416 } 417 418 OMX_COLOR_FORMATTYPE colorFormat = 419 0 ? OMX_COLOR_FormatYCbYCr : OMX_COLOR_FormatCbYCrY; 420 421 if (!strncmp("OMX.qcom.video.encoder.", mComponentName, 23)) { 422 colorFormat = OMX_COLOR_FormatYUV420SemiPlanar; 423 } 424 425 setVideoPortFormatType( 426 kPortIndexInput, OMX_VIDEO_CodingUnused, 427 colorFormat); 428 429 setVideoPortFormatType( 430 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused); 431 432 OMX_PARAM_PORTDEFINITIONTYPE def; 433 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 434 435 def.nSize = sizeof(def); 436 def.nVersion.s.nVersionMajor = 1; 437 def.nVersion.s.nVersionMinor = 1; 438 def.nPortIndex = kPortIndexOutput; 439 440 status_t err = mOMX->get_parameter( 441 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 442 443 CHECK_EQ(err, OK); 444 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 445 446 video_def->nFrameWidth = width; 447 video_def->nFrameHeight = height; 448 449 video_def->eCompressionFormat = compressionFormat; 450 video_def->eColorFormat = OMX_COLOR_FormatUnused; 451 452 err = mOMX->set_parameter( 453 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 454 CHECK_EQ(err, OK); 455 456 //////////////////////////////////////////////////////////////////////////// 457 458 def.nSize = sizeof(def); 459 def.nVersion.s.nVersionMajor = 1; 460 def.nVersion.s.nVersionMinor = 1; 461 def.nPortIndex = kPortIndexInput; 462 463 err = mOMX->get_parameter( 464 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 465 CHECK_EQ(err, OK); 466 467 def.nBufferSize = (width * height * 2); // (width * height * 3) / 2; 468 LOGI("setting nBufferSize = %ld", def.nBufferSize); 469 470 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 471 472 video_def->nFrameWidth = width; 473 video_def->nFrameHeight = height; 474 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 475 video_def->eColorFormat = colorFormat; 476 477 err = mOMX->set_parameter( 478 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 479 CHECK_EQ(err, OK); 480} 481 482void OMXCodec::setVideoOutputFormat( 483 const char *mime, OMX_U32 width, OMX_U32 height) { 484 LOGI("setVideoOutputFormat width=%ld, height=%ld", width, height); 485 486 // Enabling this code appears to be the right thing(tm), but,... 487 // the TI decoder then loses the ability to output YUV420 and only outputs 488 // YCbYCr (16bit) 489 if (!strcmp("OMX.TI.Video.Decoder", mComponentName) 490 && !strcasecmp("video/avc", mime)) { 491 OMX_PARAM_COMPONENTROLETYPE role; 492 role.nSize = sizeof(role); 493 role.nVersion.s.nVersionMajor = 1; 494 role.nVersion.s.nVersionMinor = 1; 495 strncpy((char *)role.cRole, "video_decoder.avc", 496 OMX_MAX_STRINGNAME_SIZE - 1); 497 role.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 498 499 status_t err = mOMX->set_parameter( 500 mNode, OMX_IndexParamStandardComponentRole, 501 &role, sizeof(role)); 502 CHECK_EQ(err, OK); 503 } 504 505 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 506 if (!strcasecmp("video/avc", mime)) { 507 compressionFormat = OMX_VIDEO_CodingAVC; 508 } else if (!strcasecmp("video/mp4v-es", mime)) { 509 compressionFormat = OMX_VIDEO_CodingMPEG4; 510 } else if (!strcasecmp("video/3gpp", mime)) { 511 compressionFormat = OMX_VIDEO_CodingH263; 512 } else { 513 LOGE("Not a supported video mime type: %s", mime); 514 CHECK(!"Should not be here. Not a supported video mime type."); 515 } 516 517 setVideoPortFormatType( 518 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 519 520#if 1 521 { 522 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 523 format.nSize = sizeof(format); 524 format.nVersion.s.nVersionMajor = 1; 525 format.nVersion.s.nVersionMinor = 1; 526 format.nPortIndex = kPortIndexOutput; 527 format.nIndex = 0; 528 529 status_t err = mOMX->get_parameter( 530 mNode, OMX_IndexParamVideoPortFormat, 531 &format, sizeof(format)); 532 CHECK_EQ(err, OK); 533 CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused); 534 535 static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00; 536 537 CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar 538 || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar 539 || format.eColorFormat == OMX_COLOR_FormatCbYCrY 540 || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar); 541 542 err = mOMX->set_parameter( 543 mNode, OMX_IndexParamVideoPortFormat, 544 &format, sizeof(format)); 545 CHECK_EQ(err, OK); 546 } 547#endif 548 549 OMX_PARAM_PORTDEFINITIONTYPE def; 550 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 551 552 def.nSize = sizeof(def); 553 def.nVersion.s.nVersionMajor = 1; 554 def.nVersion.s.nVersionMinor = 1; 555 def.nPortIndex = kPortIndexInput; 556 557 status_t err = mOMX->get_parameter( 558 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 559 560 CHECK_EQ(err, OK); 561 562#if 1 563 // XXX Need a (much) better heuristic to compute input buffer sizes. 564 const size_t X = 64 * 1024; 565 if (def.nBufferSize < X) { 566 def.nBufferSize = X; 567 } 568#endif 569 570 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 571 572 video_def->nFrameWidth = width; 573 video_def->nFrameHeight = height; 574 575 video_def->eColorFormat = OMX_COLOR_FormatUnused; 576 577 err = mOMX->set_parameter( 578 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 579 CHECK_EQ(err, OK); 580 581 //////////////////////////////////////////////////////////////////////////// 582 583 def.nSize = sizeof(def); 584 def.nVersion.s.nVersionMajor = 1; 585 def.nVersion.s.nVersionMinor = 1; 586 def.nPortIndex = kPortIndexOutput; 587 588 err = mOMX->get_parameter( 589 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 590 CHECK_EQ(err, OK); 591 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 592 593#if 0 594 def.nBufferSize = 595 (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2; // YUV420 596#endif 597 598 video_def->nFrameWidth = width; 599 video_def->nFrameHeight = height; 600 601 err = mOMX->set_parameter( 602 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 603 CHECK_EQ(err, OK); 604} 605 606 607OMXCodec::OMXCodec( 608 const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks, 609 bool isEncoder, 610 const char *mime, 611 const char *componentName, 612 const sp<MediaSource> &source) 613 : mOMX(omx), 614 mNode(node), 615 mQuirks(quirks), 616 mIsEncoder(isEncoder), 617 mMIME(strdup(mime)), 618 mComponentName(strdup(componentName)), 619 mSource(source), 620 mCodecSpecificDataIndex(0), 621 mDealer(new MemoryDealer(5 * 1024 * 1024)), 622 mState(LOADED), 623 mSignalledEOS(false), 624 mNoMoreOutputData(false), 625 mSeekTimeUs(-1) { 626 mPortStatus[kPortIndexInput] = ENABLED; 627 mPortStatus[kPortIndexOutput] = ENABLED; 628 629 mObserver = new OMXCodecObserver(this); 630 mOMX->observe_node(mNode, mObserver); 631} 632 633OMXCodec::~OMXCodec() { 634 CHECK(mState == LOADED || mState == ERROR); 635 636 status_t err = mOMX->observe_node(mNode, NULL); 637 CHECK_EQ(err, OK); 638 639 err = mOMX->free_node(mNode); 640 CHECK_EQ(err, OK); 641 642 mNode = NULL; 643 setState(DEAD); 644 645 clearCodecSpecificData(); 646 647 free(mComponentName); 648 mComponentName = NULL; 649 650 free(mMIME); 651 mMIME = NULL; 652} 653 654status_t OMXCodec::init() { 655 Mutex::Autolock autoLock(mLock); 656 657 CHECK_EQ(mState, LOADED); 658 659 status_t err; 660 if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) { 661 err = mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle); 662 CHECK_EQ(err, OK); 663 664 setState(LOADED_TO_IDLE); 665 } 666 667 err = allocateBuffers(); 668 CHECK_EQ(err, OK); 669 670 if (mQuirks & kRequiresLoadedToIdleAfterAllocation) { 671 err = mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle); 672 CHECK_EQ(err, OK); 673 674 setState(LOADED_TO_IDLE); 675 } 676 677 while (mState != EXECUTING && mState != ERROR) { 678 mAsyncCompletion.wait(mLock); 679 } 680 681 return mState == ERROR ? UNKNOWN_ERROR : OK; 682} 683 684// static 685bool OMXCodec::isIntermediateState(State state) { 686 return state == LOADED_TO_IDLE 687 || state == IDLE_TO_EXECUTING 688 || state == EXECUTING_TO_IDLE 689 || state == IDLE_TO_LOADED 690 || state == RECONFIGURING; 691} 692 693status_t OMXCodec::allocateBuffers() { 694 status_t err = allocateBuffersOnPort(kPortIndexInput); 695 696 if (err != OK) { 697 return err; 698 } 699 700 return allocateBuffersOnPort(kPortIndexOutput); 701} 702 703status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) { 704 OMX_PARAM_PORTDEFINITIONTYPE def; 705 def.nSize = sizeof(def); 706 def.nVersion.s.nVersionMajor = 1; 707 def.nVersion.s.nVersionMinor = 1; 708 def.nVersion.s.nRevision = 0; 709 def.nVersion.s.nStep = 0; 710 def.nPortIndex = portIndex; 711 712 status_t err = mOMX->get_parameter( 713 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 714 715 if (err != OK) { 716 return err; 717 } 718 719 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 720 sp<IMemory> mem = mDealer->allocate(def.nBufferSize); 721 CHECK(mem.get() != NULL); 722 723 IOMX::buffer_id buffer; 724 if (portIndex == kPortIndexInput 725 && (mQuirks & kRequiresAllocateBufferOnInputPorts)) { 726 err = mOMX->allocate_buffer_with_backup( 727 mNode, portIndex, mem, &buffer); 728 } else { 729 err = mOMX->use_buffer(mNode, portIndex, mem, &buffer); 730 } 731 732 if (err != OK) { 733 LOGE("allocate_buffer_with_backup failed"); 734 return err; 735 } 736 737 BufferInfo info; 738 info.mBuffer = buffer; 739 info.mOwnedByComponent = false; 740 info.mMem = mem; 741 info.mMediaBuffer = NULL; 742 743 if (portIndex == kPortIndexOutput) { 744 info.mMediaBuffer = new MediaBuffer(mem->pointer(), mem->size()); 745 info.mMediaBuffer->setObserver(this); 746 } 747 748 mPortBuffers[portIndex].push(info); 749 750 LOGV("allocated buffer %p on %s port", buffer, 751 portIndex == kPortIndexInput ? "input" : "output"); 752 } 753 754 dumpPortStatus(portIndex); 755 756 return OK; 757} 758 759void OMXCodec::on_message(const omx_message &msg) { 760 Mutex::Autolock autoLock(mLock); 761 762 switch (msg.type) { 763 case omx_message::EVENT: 764 { 765 onEvent( 766 msg.u.event_data.event, msg.u.event_data.data1, 767 msg.u.event_data.data2); 768 769 break; 770 } 771 772 case omx_message::EMPTY_BUFFER_DONE: 773 { 774 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 775 776 LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer); 777 778 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 779 size_t i = 0; 780 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 781 ++i; 782 } 783 784 CHECK(i < buffers->size()); 785 if (!(*buffers)[i].mOwnedByComponent) { 786 LOGW("We already own input buffer %p, yet received " 787 "an EMPTY_BUFFER_DONE.", buffer); 788 } 789 790 buffers->editItemAt(i).mOwnedByComponent = false; 791 792 if (mPortStatus[kPortIndexInput] == DISABLING) { 793 LOGV("Port is disabled, freeing buffer %p", buffer); 794 795 status_t err = 796 mOMX->free_buffer(mNode, kPortIndexInput, buffer); 797 CHECK_EQ(err, OK); 798 799 buffers->removeAt(i); 800 } else if (mPortStatus[kPortIndexInput] != SHUTTING_DOWN) { 801 CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED); 802 drainInputBuffer(&buffers->editItemAt(i)); 803 } 804 805 break; 806 } 807 808 case omx_message::FILL_BUFFER_DONE: 809 { 810 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 811 OMX_U32 flags = msg.u.extended_buffer_data.flags; 812 813 LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx)", 814 buffer, 815 msg.u.extended_buffer_data.range_length, 816 flags); 817 818 LOGV("FILL_BUFFER_DONE(timestamp: %lld us (%.2f secs))", 819 msg.u.extended_buffer_data.timestamp, 820 msg.u.extended_buffer_data.timestamp / 1E6); 821 822 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 823 size_t i = 0; 824 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 825 ++i; 826 } 827 828 CHECK(i < buffers->size()); 829 BufferInfo *info = &buffers->editItemAt(i); 830 831 if (!info->mOwnedByComponent) { 832 LOGW("We already own output buffer %p, yet received " 833 "a FILL_BUFFER_DONE.", buffer); 834 } 835 836 info->mOwnedByComponent = false; 837 838 if (mPortStatus[kPortIndexOutput] == DISABLING) { 839 LOGV("Port is disabled, freeing buffer %p", buffer); 840 841 status_t err = 842 mOMX->free_buffer(mNode, kPortIndexOutput, buffer); 843 CHECK_EQ(err, OK); 844 845 buffers->removeAt(i); 846 } else if (flags & OMX_BUFFERFLAG_EOS) { 847 LOGV("No more output data."); 848 mNoMoreOutputData = true; 849 mBufferFilled.signal(); 850 } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) { 851 CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED); 852 853 MediaBuffer *buffer = info->mMediaBuffer; 854 855 buffer->set_range( 856 msg.u.extended_buffer_data.range_offset, 857 msg.u.extended_buffer_data.range_length); 858 859 buffer->meta_data()->clear(); 860 861 buffer->meta_data()->setInt32( 862 kKeyTimeUnits, 863 (msg.u.extended_buffer_data.timestamp + 500) / 1000); 864 865 buffer->meta_data()->setInt32( 866 kKeyTimeScale, 1000); 867 868 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) { 869 buffer->meta_data()->setInt32(kKeyIsSyncFrame, true); 870 } 871 872 buffer->meta_data()->setPointer( 873 kKeyPlatformPrivate, 874 msg.u.extended_buffer_data.platform_private); 875 876 buffer->meta_data()->setPointer( 877 kKeyBufferID, 878 msg.u.extended_buffer_data.buffer); 879 880 mFilledBuffers.push_back(i); 881 mBufferFilled.signal(); 882 } 883 884 break; 885 } 886 887 default: 888 { 889 CHECK(!"should not be here."); 890 break; 891 } 892 } 893} 894 895void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 896 switch (event) { 897 case OMX_EventCmdComplete: 898 { 899 onCmdComplete((OMX_COMMANDTYPE)data1, data2); 900 break; 901 } 902 903 case OMX_EventError: 904 { 905 LOGE("ERROR(%ld, %ld)", data1, data2); 906 907 setState(ERROR); 908 break; 909 } 910 911 case OMX_EventPortSettingsChanged: 912 { 913 onPortSettingsChanged(data1); 914 break; 915 } 916 917 case OMX_EventBufferFlag: 918 { 919 LOGV("EVENT_BUFFER_FLAG(%ld)", data1); 920 921 if (data1 == kPortIndexOutput) { 922 mNoMoreOutputData = true; 923 } 924 break; 925 } 926 927 default: 928 { 929 LOGV("EVENT(%d, %ld, %ld)", event, data1, data2); 930 break; 931 } 932 } 933} 934 935void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) { 936 switch (cmd) { 937 case OMX_CommandStateSet: 938 { 939 onStateChange((OMX_STATETYPE)data); 940 break; 941 } 942 943 case OMX_CommandPortDisable: 944 { 945 OMX_U32 portIndex = data; 946 LOGV("PORT_DISABLED(%ld)", portIndex); 947 948 CHECK(mState == EXECUTING || mState == RECONFIGURING); 949 CHECK_EQ(mPortStatus[portIndex], DISABLING); 950 CHECK_EQ(mPortBuffers[portIndex].size(), 0); 951 952 mPortStatus[portIndex] = DISABLED; 953 954 if (mState == RECONFIGURING) { 955 CHECK_EQ(portIndex, kPortIndexOutput); 956 957 enablePortAsync(portIndex); 958 959 status_t err = allocateBuffersOnPort(portIndex); 960 CHECK_EQ(err, OK); 961 } 962 break; 963 } 964 965 case OMX_CommandPortEnable: 966 { 967 OMX_U32 portIndex = data; 968 LOGV("PORT_ENABLED(%ld)", portIndex); 969 970 CHECK(mState == EXECUTING || mState == RECONFIGURING); 971 CHECK_EQ(mPortStatus[portIndex], ENABLING); 972 973 mPortStatus[portIndex] = ENABLED; 974 975 if (mState == RECONFIGURING) { 976 CHECK_EQ(portIndex, kPortIndexOutput); 977 978 setState(EXECUTING); 979 980 fillOutputBuffers(); 981 } 982 break; 983 } 984 985 case OMX_CommandFlush: 986 { 987 OMX_U32 portIndex = data; 988 989 LOGV("FLUSH_DONE(%ld)", portIndex); 990 991 CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN); 992 mPortStatus[portIndex] = ENABLED; 993 994 CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]), 995 mPortBuffers[portIndex].size()); 996 997 if (mState == RECONFIGURING) { 998 CHECK_EQ(portIndex, kPortIndexOutput); 999 1000 disablePortAsync(portIndex); 1001 } else { 1002 // We're flushing both ports in preparation for seeking. 1003 1004 if (mPortStatus[kPortIndexInput] == ENABLED 1005 && mPortStatus[kPortIndexOutput] == ENABLED) { 1006 LOGV("Finished flushing both ports, now continuing from" 1007 " seek-time."); 1008 1009 drainInputBuffers(); 1010 fillOutputBuffers(); 1011 } 1012 } 1013 1014 break; 1015 } 1016 1017 default: 1018 { 1019 LOGV("CMD_COMPLETE(%d, %ld)", cmd, data); 1020 break; 1021 } 1022 } 1023} 1024 1025void OMXCodec::onStateChange(OMX_STATETYPE newState) { 1026 switch (newState) { 1027 case OMX_StateIdle: 1028 { 1029 LOGV("Now Idle."); 1030 if (mState == LOADED_TO_IDLE) { 1031 status_t err = mOMX->send_command( 1032 mNode, OMX_CommandStateSet, OMX_StateExecuting); 1033 1034 CHECK_EQ(err, OK); 1035 1036 setState(IDLE_TO_EXECUTING); 1037 } else { 1038 CHECK_EQ(mState, EXECUTING_TO_IDLE); 1039 1040 CHECK_EQ( 1041 countBuffersWeOwn(mPortBuffers[kPortIndexInput]), 1042 mPortBuffers[kPortIndexInput].size()); 1043 1044 CHECK_EQ( 1045 countBuffersWeOwn(mPortBuffers[kPortIndexOutput]), 1046 mPortBuffers[kPortIndexOutput].size()); 1047 1048 status_t err = mOMX->send_command( 1049 mNode, OMX_CommandStateSet, OMX_StateLoaded); 1050 1051 CHECK_EQ(err, OK); 1052 1053 err = freeBuffersOnPort(kPortIndexInput); 1054 CHECK_EQ(err, OK); 1055 1056 err = freeBuffersOnPort(kPortIndexOutput); 1057 CHECK_EQ(err, OK); 1058 1059 mPortStatus[kPortIndexInput] = ENABLED; 1060 mPortStatus[kPortIndexOutput] = ENABLED; 1061 1062 setState(IDLE_TO_LOADED); 1063 } 1064 break; 1065 } 1066 1067 case OMX_StateExecuting: 1068 { 1069 CHECK_EQ(mState, IDLE_TO_EXECUTING); 1070 1071 LOGV("Now Executing."); 1072 1073 setState(EXECUTING); 1074 1075 drainInputBuffers(); 1076 fillOutputBuffers(); 1077 break; 1078 } 1079 1080 case OMX_StateLoaded: 1081 { 1082 CHECK_EQ(mState, IDLE_TO_LOADED); 1083 1084 LOGV("Now Loaded."); 1085 1086 setState(LOADED); 1087 break; 1088 } 1089 1090 default: 1091 { 1092 CHECK(!"should not be here."); 1093 break; 1094 } 1095 } 1096} 1097 1098// static 1099size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) { 1100 size_t n = 0; 1101 for (size_t i = 0; i < buffers.size(); ++i) { 1102 if (!buffers[i].mOwnedByComponent) { 1103 ++n; 1104 } 1105 } 1106 1107 return n; 1108} 1109 1110status_t OMXCodec::freeBuffersOnPort( 1111 OMX_U32 portIndex, bool onlyThoseWeOwn) { 1112 Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; 1113 1114 status_t stickyErr = OK; 1115 1116 for (size_t i = buffers->size(); i-- > 0;) { 1117 BufferInfo *info = &buffers->editItemAt(i); 1118 1119 if (onlyThoseWeOwn && info->mOwnedByComponent) { 1120 continue; 1121 } 1122 1123 CHECK_EQ(info->mOwnedByComponent, false); 1124 1125 status_t err = 1126 mOMX->free_buffer(mNode, portIndex, info->mBuffer); 1127 1128 if (err != OK) { 1129 stickyErr = err; 1130 } 1131 1132 if (info->mMediaBuffer != NULL) { 1133 info->mMediaBuffer->setObserver(NULL); 1134 1135 // Make sure nobody but us owns this buffer at this point. 1136 CHECK_EQ(info->mMediaBuffer->refcount(), 0); 1137 1138 info->mMediaBuffer->release(); 1139 } 1140 1141 buffers->removeAt(i); 1142 } 1143 1144 CHECK(onlyThoseWeOwn || buffers->isEmpty()); 1145 1146 return stickyErr; 1147} 1148 1149void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) { 1150 LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex); 1151 1152 CHECK_EQ(mState, EXECUTING); 1153 CHECK_EQ(portIndex, kPortIndexOutput); 1154 setState(RECONFIGURING); 1155 1156 if (mQuirks & kNeedsFlushBeforeDisable) { 1157 flushPortAsync(portIndex); 1158 } else { 1159 disablePortAsync(portIndex); 1160 } 1161} 1162 1163void OMXCodec::flushPortAsync(OMX_U32 portIndex) { 1164 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1165 1166 CHECK_EQ(mPortStatus[portIndex], ENABLED); 1167 mPortStatus[portIndex] = SHUTTING_DOWN; 1168 1169 status_t err = 1170 mOMX->send_command(mNode, OMX_CommandFlush, portIndex); 1171 CHECK_EQ(err, OK); 1172} 1173 1174void OMXCodec::disablePortAsync(OMX_U32 portIndex) { 1175 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1176 1177 CHECK_EQ(mPortStatus[portIndex], ENABLED); 1178 mPortStatus[portIndex] = DISABLING; 1179 1180 status_t err = 1181 mOMX->send_command(mNode, OMX_CommandPortDisable, portIndex); 1182 CHECK_EQ(err, OK); 1183 1184 freeBuffersOnPort(portIndex, true); 1185} 1186 1187void OMXCodec::enablePortAsync(OMX_U32 portIndex) { 1188 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1189 1190 CHECK_EQ(mPortStatus[portIndex], DISABLED); 1191 mPortStatus[portIndex] = ENABLING; 1192 1193 status_t err = 1194 mOMX->send_command(mNode, OMX_CommandPortEnable, portIndex); 1195 CHECK_EQ(err, OK); 1196} 1197 1198void OMXCodec::fillOutputBuffers() { 1199 CHECK_EQ(mState, EXECUTING); 1200 1201 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1202 for (size_t i = 0; i < buffers->size(); ++i) { 1203 fillOutputBuffer(&buffers->editItemAt(i)); 1204 } 1205} 1206 1207void OMXCodec::drainInputBuffers() { 1208 CHECK_EQ(mState, EXECUTING); 1209 1210 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 1211 for (size_t i = 0; i < buffers->size(); ++i) { 1212 drainInputBuffer(&buffers->editItemAt(i)); 1213 } 1214} 1215 1216void OMXCodec::drainInputBuffer(BufferInfo *info) { 1217 CHECK_EQ(info->mOwnedByComponent, false); 1218 1219 if (mSignalledEOS) { 1220 return; 1221 } 1222 1223 if (mCodecSpecificDataIndex < mCodecSpecificData.size()) { 1224 const CodecSpecificData *specific = 1225 mCodecSpecificData[mCodecSpecificDataIndex]; 1226 1227 size_t size = specific->mSize; 1228 1229 if (!strcasecmp("video/avc", mMIME) 1230 && !(mQuirks & kWantsNALFragments)) { 1231 static const uint8_t kNALStartCode[4] = 1232 { 0x00, 0x00, 0x00, 0x01 }; 1233 1234 CHECK(info->mMem->size() >= specific->mSize + 4); 1235 1236 size += 4; 1237 1238 memcpy(info->mMem->pointer(), kNALStartCode, 4); 1239 memcpy((uint8_t *)info->mMem->pointer() + 4, 1240 specific->mData, specific->mSize); 1241 } else { 1242 CHECK(info->mMem->size() >= specific->mSize); 1243 memcpy(info->mMem->pointer(), specific->mData, specific->mSize); 1244 } 1245 1246 mOMX->empty_buffer( 1247 mNode, info->mBuffer, 0, size, 1248 OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG, 1249 0); 1250 1251 info->mOwnedByComponent = true; 1252 1253 ++mCodecSpecificDataIndex; 1254 return; 1255 } 1256 1257 MediaBuffer *srcBuffer; 1258 status_t err; 1259 if (mSeekTimeUs >= 0) { 1260 MediaSource::ReadOptions options; 1261 options.setSeekTo(mSeekTimeUs); 1262 mSeekTimeUs = -1; 1263 1264 err = mSource->read(&srcBuffer, &options); 1265 } else { 1266 err = mSource->read(&srcBuffer); 1267 } 1268 1269 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 1270 OMX_TICKS timestamp = 0; 1271 size_t srcLength = 0; 1272 1273 if (err != OK) { 1274 LOGV("signalling end of input stream."); 1275 flags |= OMX_BUFFERFLAG_EOS; 1276 1277 mSignalledEOS = true; 1278 } else { 1279 srcLength = srcBuffer->range_length(); 1280 1281 if (info->mMem->size() < srcLength) { 1282 LOGE("info->mMem->size() = %d, srcLength = %d", 1283 info->mMem->size(), srcLength); 1284 } 1285 CHECK(info->mMem->size() >= srcLength); 1286 memcpy(info->mMem->pointer(), 1287 (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(), 1288 srcLength); 1289 1290 int32_t units, scale; 1291 if (srcBuffer->meta_data()->findInt32(kKeyTimeUnits, &units) 1292 && srcBuffer->meta_data()->findInt32(kKeyTimeScale, &scale)) { 1293 timestamp = ((OMX_TICKS)units * 1000000) / scale; 1294 1295 LOGV("Calling empty_buffer on buffer %p (length %d)", 1296 info->mBuffer, srcLength); 1297 LOGV("Calling empty_buffer with timestamp %lld us (%.2f secs)", 1298 timestamp, timestamp / 1E6); 1299 } 1300 } 1301 1302 mOMX->empty_buffer( 1303 mNode, info->mBuffer, 0, srcLength, 1304 flags, timestamp); 1305 1306 info->mOwnedByComponent = true; 1307 1308 if (srcBuffer != NULL) { 1309 srcBuffer->release(); 1310 srcBuffer = NULL; 1311 } 1312} 1313 1314void OMXCodec::fillOutputBuffer(BufferInfo *info) { 1315 CHECK_EQ(info->mOwnedByComponent, false); 1316 1317 LOGV("Calling fill_buffer on buffer %p", info->mBuffer); 1318 mOMX->fill_buffer(mNode, info->mBuffer); 1319 1320 info->mOwnedByComponent = true; 1321} 1322 1323void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) { 1324 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 1325 for (size_t i = 0; i < buffers->size(); ++i) { 1326 if ((*buffers)[i].mBuffer == buffer) { 1327 drainInputBuffer(&buffers->editItemAt(i)); 1328 return; 1329 } 1330 } 1331 1332 CHECK(!"should not be here."); 1333} 1334 1335void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) { 1336 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1337 for (size_t i = 0; i < buffers->size(); ++i) { 1338 if ((*buffers)[i].mBuffer == buffer) { 1339 fillOutputBuffer(&buffers->editItemAt(i)); 1340 return; 1341 } 1342 } 1343 1344 CHECK(!"should not be here."); 1345} 1346 1347void OMXCodec::setState(State newState) { 1348 mState = newState; 1349 mAsyncCompletion.signal(); 1350 1351 // This may cause some spurious wakeups but is necessary to 1352 // unblock the reader if we enter ERROR state. 1353 mBufferFilled.signal(); 1354} 1355 1356void OMXCodec::setAMRFormat() { 1357 if (!mIsEncoder) { 1358 OMX_AUDIO_PARAM_AMRTYPE def; 1359 def.nSize = sizeof(def); 1360 def.nVersion.s.nVersionMajor = 1; 1361 def.nVersion.s.nVersionMinor = 1; 1362 def.nPortIndex = kPortIndexInput; 1363 1364 status_t err = 1365 mOMX->get_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1366 1367 CHECK_EQ(err, OK); 1368 1369 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 1370 def.eAMRBandMode = OMX_AUDIO_AMRBandModeNB0; 1371 1372 err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1373 CHECK_EQ(err, OK); 1374 } 1375 1376 //////////////////////// 1377 1378 if (mIsEncoder) { 1379 sp<MetaData> format = mSource->getFormat(); 1380 int32_t sampleRate; 1381 int32_t numChannels; 1382 CHECK(format->findInt32(kKeySampleRate, &sampleRate)); 1383 CHECK(format->findInt32(kKeyChannelCount, &numChannels)); 1384 1385 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 1386 pcmParams.nSize = sizeof(pcmParams); 1387 pcmParams.nVersion.s.nVersionMajor = 1; 1388 pcmParams.nVersion.s.nVersionMinor = 1; 1389 pcmParams.nPortIndex = kPortIndexInput; 1390 1391 status_t err = mOMX->get_parameter( 1392 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1393 1394 CHECK_EQ(err, OK); 1395 1396 pcmParams.nChannels = numChannels; 1397 pcmParams.eNumData = OMX_NumericalDataSigned; 1398 pcmParams.bInterleaved = OMX_TRUE; 1399 pcmParams.nBitPerSample = 16; 1400 pcmParams.nSamplingRate = sampleRate; 1401 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 1402 1403 if (numChannels == 1) { 1404 pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF; 1405 } else { 1406 CHECK_EQ(numChannels, 2); 1407 1408 pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF; 1409 pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF; 1410 } 1411 1412 err = mOMX->set_parameter( 1413 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1414 1415 CHECK_EQ(err, OK); 1416 } 1417} 1418 1419void OMXCodec::setAACFormat() { 1420 OMX_AUDIO_PARAM_AACPROFILETYPE def; 1421 def.nSize = sizeof(def); 1422 def.nVersion.s.nVersionMajor = 1; 1423 def.nVersion.s.nVersionMinor = 1; 1424 def.nPortIndex = kPortIndexInput; 1425 1426 status_t err = 1427 mOMX->get_parameter(mNode, OMX_IndexParamAudioAac, &def, sizeof(def)); 1428 CHECK_EQ(err, OK); 1429 1430 def.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS; 1431 1432 err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAac, &def, sizeof(def)); 1433 CHECK_EQ(err, OK); 1434} 1435 1436void OMXCodec::setImageOutputFormat( 1437 OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) { 1438 LOGV("setImageOutputFormat(%ld, %ld)", width, height); 1439 1440#if 0 1441 OMX_INDEXTYPE index; 1442 status_t err = mOMX->get_extension_index( 1443 mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index); 1444 CHECK_EQ(err, OK); 1445 1446 err = mOMX->set_config(mNode, index, &format, sizeof(format)); 1447 CHECK_EQ(err, OK); 1448#endif 1449 1450 OMX_PARAM_PORTDEFINITIONTYPE def; 1451 def.nSize = sizeof(def); 1452 def.nVersion.s.nVersionMajor = 1; 1453 def.nVersion.s.nVersionMinor = 1; 1454 def.nPortIndex = kPortIndexOutput; 1455 1456 status_t err = mOMX->get_parameter( 1457 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1458 CHECK_EQ(err, OK); 1459 1460 CHECK_EQ(def.eDomain, OMX_PortDomainImage); 1461 1462 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 1463 1464 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused); 1465 imageDef->eColorFormat = format; 1466 imageDef->nFrameWidth = width; 1467 imageDef->nFrameHeight = height; 1468 1469 switch (format) { 1470 case OMX_COLOR_FormatYUV420PackedPlanar: 1471 case OMX_COLOR_FormatYUV411Planar: 1472 { 1473 def.nBufferSize = (width * height * 3) / 2; 1474 break; 1475 } 1476 1477 case OMX_COLOR_FormatCbYCrY: 1478 { 1479 def.nBufferSize = width * height * 2; 1480 break; 1481 } 1482 1483 case OMX_COLOR_Format32bitARGB8888: 1484 { 1485 def.nBufferSize = width * height * 4; 1486 break; 1487 } 1488 1489 default: 1490 CHECK(!"Should not be here. Unknown color format."); 1491 break; 1492 } 1493 1494 err = mOMX->set_parameter( 1495 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1496 CHECK_EQ(err, OK); 1497 1498 //// 1499 1500 def.nPortIndex = kPortIndexInput; 1501 1502 err = mOMX->get_parameter( 1503 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1504 CHECK_EQ(err, OK); 1505 1506 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG); 1507 imageDef->nFrameWidth = width; 1508 imageDef->nFrameHeight = height; 1509 1510 def.nBufferSize = 128 * 1024; 1511 def.nBufferCountActual = def.nBufferCountMin; 1512 1513 err = mOMX->set_parameter( 1514 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1515 CHECK_EQ(err, OK); 1516} 1517 1518void OMXCodec::addCodecSpecificData(const void *data, size_t size) { 1519 CodecSpecificData *specific = 1520 (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1); 1521 1522 specific->mSize = size; 1523 memcpy(specific->mData, data, size); 1524 1525 mCodecSpecificData.push(specific); 1526} 1527 1528void OMXCodec::clearCodecSpecificData() { 1529 for (size_t i = 0; i < mCodecSpecificData.size(); ++i) { 1530 free(mCodecSpecificData.editItemAt(i)); 1531 } 1532 mCodecSpecificData.clear(); 1533 mCodecSpecificDataIndex = 0; 1534} 1535 1536status_t OMXCodec::start(MetaData *) { 1537 if (mState != LOADED) { 1538 return UNKNOWN_ERROR; 1539 } 1540 1541 sp<MetaData> params = new MetaData; 1542 if (mQuirks & kWantsNALFragments) { 1543 params->setInt32(kKeyWantsNALFragments, true); 1544 } 1545 status_t err = mSource->start(params.get()); 1546 1547 if (err != OK) { 1548 return err; 1549 } 1550 1551 mCodecSpecificDataIndex = 0; 1552 mSignalledEOS = false; 1553 mNoMoreOutputData = false; 1554 mSeekTimeUs = -1; 1555 mFilledBuffers.clear(); 1556 1557 return init(); 1558} 1559 1560status_t OMXCodec::stop() { 1561 LOGI("stop"); 1562 1563 Mutex::Autolock autoLock(mLock); 1564 1565 while (isIntermediateState(mState)) { 1566 mAsyncCompletion.wait(mLock); 1567 } 1568 1569 switch (mState) { 1570 case LOADED: 1571 case ERROR: 1572 break; 1573 1574 case EXECUTING: 1575 { 1576 setState(EXECUTING_TO_IDLE); 1577 1578 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 1579 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 1580 1581 status_t err = 1582 mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle); 1583 CHECK_EQ(err, OK); 1584 1585 while (mState != LOADED && mState != ERROR) { 1586 mAsyncCompletion.wait(mLock); 1587 } 1588 1589 break; 1590 } 1591 1592 default: 1593 { 1594 CHECK(!"should not be here."); 1595 break; 1596 } 1597 } 1598 1599 mSource->stop(); 1600 1601 return OK; 1602} 1603 1604sp<MetaData> OMXCodec::getFormat() { 1605 return mOutputFormat; 1606} 1607 1608status_t OMXCodec::read( 1609 MediaBuffer **buffer, const ReadOptions *options) { 1610 *buffer = NULL; 1611 1612 Mutex::Autolock autoLock(mLock); 1613 1614 if (mState != EXECUTING && mState != RECONFIGURING) { 1615 return UNKNOWN_ERROR; 1616 } 1617 1618 int64_t seekTimeUs; 1619 if (options && options->getSeekTo(&seekTimeUs)) { 1620 LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6); 1621 1622 mSignalledEOS = false; 1623 mNoMoreOutputData = false; 1624 1625 CHECK(seekTimeUs >= 0); 1626 mSeekTimeUs = seekTimeUs; 1627 1628 mFilledBuffers.clear(); 1629 1630 CHECK_EQ(mState, EXECUTING); 1631 1632 flushPortAsync(kPortIndexInput); 1633 flushPortAsync(kPortIndexOutput); 1634 } 1635 1636 while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) { 1637 mBufferFilled.wait(mLock); 1638 } 1639 1640 if (mState == ERROR) { 1641 return UNKNOWN_ERROR; 1642 } 1643 1644 if (mFilledBuffers.empty()) { 1645 return ERROR_END_OF_STREAM; 1646 } 1647 1648 size_t index = *mFilledBuffers.begin(); 1649 mFilledBuffers.erase(mFilledBuffers.begin()); 1650 1651 BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index); 1652 info->mMediaBuffer->add_ref(); 1653 *buffer = info->mMediaBuffer; 1654 1655 return OK; 1656} 1657 1658void OMXCodec::signalBufferReturned(MediaBuffer *buffer) { 1659 Mutex::Autolock autoLock(mLock); 1660 1661 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1662 for (size_t i = 0; i < buffers->size(); ++i) { 1663 BufferInfo *info = &buffers->editItemAt(i); 1664 1665 if (info->mMediaBuffer == buffer) { 1666 CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED); 1667 fillOutputBuffer(info); 1668 return; 1669 } 1670 } 1671 1672 CHECK(!"should not be here."); 1673} 1674 1675static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) { 1676 static const char *kNames[] = { 1677 "OMX_IMAGE_CodingUnused", 1678 "OMX_IMAGE_CodingAutoDetect", 1679 "OMX_IMAGE_CodingJPEG", 1680 "OMX_IMAGE_CodingJPEG2K", 1681 "OMX_IMAGE_CodingEXIF", 1682 "OMX_IMAGE_CodingTIFF", 1683 "OMX_IMAGE_CodingGIF", 1684 "OMX_IMAGE_CodingPNG", 1685 "OMX_IMAGE_CodingLZW", 1686 "OMX_IMAGE_CodingBMP", 1687 }; 1688 1689 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 1690 1691 if (type < 0 || (size_t)type >= numNames) { 1692 return "UNKNOWN"; 1693 } else { 1694 return kNames[type]; 1695 } 1696} 1697 1698static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) { 1699 static const char *kNames[] = { 1700 "OMX_COLOR_FormatUnused", 1701 "OMX_COLOR_FormatMonochrome", 1702 "OMX_COLOR_Format8bitRGB332", 1703 "OMX_COLOR_Format12bitRGB444", 1704 "OMX_COLOR_Format16bitARGB4444", 1705 "OMX_COLOR_Format16bitARGB1555", 1706 "OMX_COLOR_Format16bitRGB565", 1707 "OMX_COLOR_Format16bitBGR565", 1708 "OMX_COLOR_Format18bitRGB666", 1709 "OMX_COLOR_Format18bitARGB1665", 1710 "OMX_COLOR_Format19bitARGB1666", 1711 "OMX_COLOR_Format24bitRGB888", 1712 "OMX_COLOR_Format24bitBGR888", 1713 "OMX_COLOR_Format24bitARGB1887", 1714 "OMX_COLOR_Format25bitARGB1888", 1715 "OMX_COLOR_Format32bitBGRA8888", 1716 "OMX_COLOR_Format32bitARGB8888", 1717 "OMX_COLOR_FormatYUV411Planar", 1718 "OMX_COLOR_FormatYUV411PackedPlanar", 1719 "OMX_COLOR_FormatYUV420Planar", 1720 "OMX_COLOR_FormatYUV420PackedPlanar", 1721 "OMX_COLOR_FormatYUV420SemiPlanar", 1722 "OMX_COLOR_FormatYUV422Planar", 1723 "OMX_COLOR_FormatYUV422PackedPlanar", 1724 "OMX_COLOR_FormatYUV422SemiPlanar", 1725 "OMX_COLOR_FormatYCbYCr", 1726 "OMX_COLOR_FormatYCrYCb", 1727 "OMX_COLOR_FormatCbYCrY", 1728 "OMX_COLOR_FormatCrYCbY", 1729 "OMX_COLOR_FormatYUV444Interleaved", 1730 "OMX_COLOR_FormatRawBayer8bit", 1731 "OMX_COLOR_FormatRawBayer10bit", 1732 "OMX_COLOR_FormatRawBayer8bitcompressed", 1733 "OMX_COLOR_FormatL2", 1734 "OMX_COLOR_FormatL4", 1735 "OMX_COLOR_FormatL8", 1736 "OMX_COLOR_FormatL16", 1737 "OMX_COLOR_FormatL24", 1738 "OMX_COLOR_FormatL32", 1739 "OMX_COLOR_FormatYUV420PackedSemiPlanar", 1740 "OMX_COLOR_FormatYUV422PackedSemiPlanar", 1741 "OMX_COLOR_Format18BitBGR666", 1742 "OMX_COLOR_Format24BitARGB6666", 1743 "OMX_COLOR_Format24BitABGR6666", 1744 }; 1745 1746 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 1747 1748 static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00; 1749 1750 if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) { 1751 return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar"; 1752 } else if (type < 0 || (size_t)type >= numNames) { 1753 return "UNKNOWN"; 1754 } else { 1755 return kNames[type]; 1756 } 1757} 1758 1759static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) { 1760 static const char *kNames[] = { 1761 "OMX_VIDEO_CodingUnused", 1762 "OMX_VIDEO_CodingAutoDetect", 1763 "OMX_VIDEO_CodingMPEG2", 1764 "OMX_VIDEO_CodingH263", 1765 "OMX_VIDEO_CodingMPEG4", 1766 "OMX_VIDEO_CodingWMV", 1767 "OMX_VIDEO_CodingRV", 1768 "OMX_VIDEO_CodingAVC", 1769 "OMX_VIDEO_CodingMJPEG", 1770 }; 1771 1772 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 1773 1774 if (type < 0 || (size_t)type >= numNames) { 1775 return "UNKNOWN"; 1776 } else { 1777 return kNames[type]; 1778 } 1779} 1780 1781static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) { 1782 static const char *kNames[] = { 1783 "OMX_AUDIO_CodingUnused", 1784 "OMX_AUDIO_CodingAutoDetect", 1785 "OMX_AUDIO_CodingPCM", 1786 "OMX_AUDIO_CodingADPCM", 1787 "OMX_AUDIO_CodingAMR", 1788 "OMX_AUDIO_CodingGSMFR", 1789 "OMX_AUDIO_CodingGSMEFR", 1790 "OMX_AUDIO_CodingGSMHR", 1791 "OMX_AUDIO_CodingPDCFR", 1792 "OMX_AUDIO_CodingPDCEFR", 1793 "OMX_AUDIO_CodingPDCHR", 1794 "OMX_AUDIO_CodingTDMAFR", 1795 "OMX_AUDIO_CodingTDMAEFR", 1796 "OMX_AUDIO_CodingQCELP8", 1797 "OMX_AUDIO_CodingQCELP13", 1798 "OMX_AUDIO_CodingEVRC", 1799 "OMX_AUDIO_CodingSMV", 1800 "OMX_AUDIO_CodingG711", 1801 "OMX_AUDIO_CodingG723", 1802 "OMX_AUDIO_CodingG726", 1803 "OMX_AUDIO_CodingG729", 1804 "OMX_AUDIO_CodingAAC", 1805 "OMX_AUDIO_CodingMP3", 1806 "OMX_AUDIO_CodingSBC", 1807 "OMX_AUDIO_CodingVORBIS", 1808 "OMX_AUDIO_CodingWMA", 1809 "OMX_AUDIO_CodingRA", 1810 "OMX_AUDIO_CodingMIDI", 1811 }; 1812 1813 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 1814 1815 if (type < 0 || (size_t)type >= numNames) { 1816 return "UNKNOWN"; 1817 } else { 1818 return kNames[type]; 1819 } 1820} 1821 1822static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) { 1823 static const char *kNames[] = { 1824 "OMX_AUDIO_PCMModeLinear", 1825 "OMX_AUDIO_PCMModeALaw", 1826 "OMX_AUDIO_PCMModeMULaw", 1827 }; 1828 1829 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 1830 1831 if (type < 0 || (size_t)type >= numNames) { 1832 return "UNKNOWN"; 1833 } else { 1834 return kNames[type]; 1835 } 1836} 1837 1838 1839void OMXCodec::dumpPortStatus(OMX_U32 portIndex) { 1840 OMX_PARAM_PORTDEFINITIONTYPE def; 1841 def.nSize = sizeof(def); 1842 def.nVersion.s.nVersionMajor = 1; 1843 def.nVersion.s.nVersionMinor = 1; 1844 def.nPortIndex = portIndex; 1845 1846 status_t err = mOMX->get_parameter( 1847 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1848 CHECK_EQ(err, OK); 1849 1850 printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output"); 1851 1852 CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput) 1853 || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput)); 1854 1855 printf(" nBufferCountActual = %ld\n", def.nBufferCountActual); 1856 printf(" nBufferCountMin = %ld\n", def.nBufferCountMin); 1857 printf(" nBufferSize = %ld\n", def.nBufferSize); 1858 1859 switch (def.eDomain) { 1860 case OMX_PortDomainImage: 1861 { 1862 const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 1863 1864 printf("\n"); 1865 printf(" // Image\n"); 1866 printf(" nFrameWidth = %ld\n", imageDef->nFrameWidth); 1867 printf(" nFrameHeight = %ld\n", imageDef->nFrameHeight); 1868 printf(" nStride = %ld\n", imageDef->nStride); 1869 1870 printf(" eCompressionFormat = %s\n", 1871 imageCompressionFormatString(imageDef->eCompressionFormat)); 1872 1873 printf(" eColorFormat = %s\n", 1874 colorFormatString(imageDef->eColorFormat)); 1875 1876 break; 1877 } 1878 1879 case OMX_PortDomainVideo: 1880 { 1881 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 1882 1883 printf("\n"); 1884 printf(" // Video\n"); 1885 printf(" nFrameWidth = %ld\n", videoDef->nFrameWidth); 1886 printf(" nFrameHeight = %ld\n", videoDef->nFrameHeight); 1887 printf(" nStride = %ld\n", videoDef->nStride); 1888 1889 printf(" eCompressionFormat = %s\n", 1890 videoCompressionFormatString(videoDef->eCompressionFormat)); 1891 1892 printf(" eColorFormat = %s\n", 1893 colorFormatString(videoDef->eColorFormat)); 1894 1895 break; 1896 } 1897 1898 case OMX_PortDomainAudio: 1899 { 1900 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 1901 1902 printf("\n"); 1903 printf(" // Audio\n"); 1904 printf(" eEncoding = %s\n", 1905 audioCodingTypeString(audioDef->eEncoding)); 1906 1907 if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) { 1908 OMX_AUDIO_PARAM_PCMMODETYPE params; 1909 params.nSize = sizeof(params); 1910 params.nVersion.s.nVersionMajor = 1; 1911 params.nVersion.s.nVersionMinor = 1; 1912 params.nPortIndex = portIndex; 1913 1914 err = mOMX->get_parameter( 1915 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 1916 CHECK_EQ(err, OK); 1917 1918 printf(" nSamplingRate = %ld\n", params.nSamplingRate); 1919 printf(" nChannels = %ld\n", params.nChannels); 1920 printf(" bInterleaved = %d\n", params.bInterleaved); 1921 printf(" nBitPerSample = %ld\n", params.nBitPerSample); 1922 1923 printf(" eNumData = %s\n", 1924 params.eNumData == OMX_NumericalDataSigned 1925 ? "signed" : "unsigned"); 1926 1927 printf(" ePCMMode = %s\n", audioPCMModeString(params.ePCMMode)); 1928 } 1929 1930 break; 1931 } 1932 1933 default: 1934 { 1935 printf(" // Unknown\n"); 1936 break; 1937 } 1938 } 1939 1940 printf("}\n"); 1941} 1942 1943void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) { 1944 mOutputFormat = new MetaData; 1945 mOutputFormat->setCString(kKeyDecoderComponent, mComponentName); 1946 1947 OMX_PARAM_PORTDEFINITIONTYPE def; 1948 def.nSize = sizeof(def); 1949 def.nVersion.s.nVersionMajor = 1; 1950 def.nVersion.s.nVersionMinor = 1; 1951 def.nPortIndex = kPortIndexOutput; 1952 1953 status_t err = mOMX->get_parameter( 1954 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1955 CHECK_EQ(err, OK); 1956 1957 switch (def.eDomain) { 1958 case OMX_PortDomainImage: 1959 { 1960 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 1961 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused); 1962 1963 mOutputFormat->setCString(kKeyMIMEType, "image/raw"); 1964 mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat); 1965 mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth); 1966 mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight); 1967 break; 1968 } 1969 1970 case OMX_PortDomainAudio: 1971 { 1972 OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio; 1973 1974 CHECK_EQ(audio_def->eEncoding, OMX_AUDIO_CodingPCM); 1975 1976 OMX_AUDIO_PARAM_PCMMODETYPE params; 1977 params.nSize = sizeof(params); 1978 params.nVersion.s.nVersionMajor = 1; 1979 params.nVersion.s.nVersionMinor = 1; 1980 params.nPortIndex = kPortIndexOutput; 1981 1982 err = mOMX->get_parameter( 1983 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 1984 CHECK_EQ(err, OK); 1985 1986 CHECK_EQ(params.eNumData, OMX_NumericalDataSigned); 1987 CHECK_EQ(params.nBitPerSample, 16); 1988 CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear); 1989 1990 int32_t numChannels, sampleRate; 1991 inputFormat->findInt32(kKeyChannelCount, &numChannels); 1992 inputFormat->findInt32(kKeySampleRate, &sampleRate); 1993 1994 mOutputFormat->setCString(kKeyMIMEType, "audio/raw"); 1995 mOutputFormat->setInt32(kKeyChannelCount, numChannels); 1996 mOutputFormat->setInt32(kKeySampleRate, sampleRate); 1997 break; 1998 } 1999 2000 case OMX_PortDomainVideo: 2001 { 2002 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 2003 2004 if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) { 2005 mOutputFormat->setCString(kKeyMIMEType, "video/raw"); 2006 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) { 2007 mOutputFormat->setCString(kKeyMIMEType, "video/mp4v-es"); 2008 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) { 2009 mOutputFormat->setCString(kKeyMIMEType, "video/3gpp"); 2010 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) { 2011 mOutputFormat->setCString(kKeyMIMEType, "video/avc"); 2012 } else { 2013 CHECK(!"Unknown compression format."); 2014 } 2015 2016 if (!strcmp(mComponentName, "OMX.PV.avcdec")) { 2017 // This component appears to be lying to me. 2018 mOutputFormat->setInt32( 2019 kKeyWidth, (video_def->nFrameWidth + 15) & -16); 2020 mOutputFormat->setInt32( 2021 kKeyHeight, (video_def->nFrameHeight + 15) & -16); 2022 } else { 2023 mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth); 2024 mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight); 2025 } 2026 2027 mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat); 2028 break; 2029 } 2030 2031 default: 2032 { 2033 CHECK(!"should not be here, neither audio nor video."); 2034 break; 2035 } 2036 } 2037} 2038 2039} // namespace android 2040