OMXCodec.cpp revision 1beb760d920561679862ded945a04e370368c7f7
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 quirks |= kRequiresFlushCompleteEmulation; 197 } 198 if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) { 199 quirks |= kRequiresLoadedToIdleAfterAllocation; 200 quirks |= kRequiresAllocateBufferOnInputPorts; 201 } 202 203 sp<OMXCodec> codec = new OMXCodec( 204 omx, node, quirks, createEncoder, mime, componentName, 205 source); 206 207 uint32_t type; 208 const void *data; 209 size_t size; 210 if (meta->findData(kKeyESDS, &type, &data, &size)) { 211 ESDS esds((const char *)data, size); 212 CHECK_EQ(esds.InitCheck(), OK); 213 214 const void *codec_specific_data; 215 size_t codec_specific_data_size; 216 esds.getCodecSpecificInfo( 217 &codec_specific_data, &codec_specific_data_size); 218 219 printf("found codec-specific data of size %d\n", 220 codec_specific_data_size); 221 222 codec->addCodecSpecificData( 223 codec_specific_data, codec_specific_data_size); 224 } else if (meta->findData(kKeyAVCC, &type, &data, &size)) { 225 printf("found avcc of size %d\n", size); 226 227 // Parse the AVCDecoderConfigurationRecord 228 229 const uint8_t *ptr = (const uint8_t *)data; 230 231 CHECK(size >= 7); 232 CHECK_EQ(ptr[0], 1); // configurationVersion == 1 233 uint8_t profile = ptr[1]; 234 uint8_t level = ptr[3]; 235 236 CHECK((ptr[4] >> 2) == 0x3f); // reserved 237 238 size_t lengthSize = 1 + (ptr[4] & 3); 239 240 // commented out check below as H264_QVGA_500_NO_AUDIO.3gp 241 // violates it... 242 // CHECK((ptr[5] >> 5) == 7); // reserved 243 244 size_t numSeqParameterSets = ptr[5] & 31; 245 246 ptr += 6; 247 size -= 6; 248 249 for (size_t i = 0; i < numSeqParameterSets; ++i) { 250 CHECK(size >= 2); 251 size_t length = U16_AT(ptr); 252 253 ptr += 2; 254 size -= 2; 255 256 CHECK(size >= length); 257 258 codec->addCodecSpecificData(ptr, length); 259 260 ptr += length; 261 size -= length; 262 } 263 264 CHECK(size >= 1); 265 size_t numPictureParameterSets = *ptr; 266 ++ptr; 267 --size; 268 269 for (size_t i = 0; i < numPictureParameterSets; ++i) { 270 CHECK(size >= 2); 271 size_t length = U16_AT(ptr); 272 273 ptr += 2; 274 size -= 2; 275 276 CHECK(size >= length); 277 278 codec->addCodecSpecificData(ptr, length); 279 280 ptr += length; 281 size -= length; 282 } 283 284 LOGI("AVC profile = %d (%s), level = %d", 285 (int)profile, AVCProfileToString(profile), (int)level / 10); 286 287 if (!strcmp(componentName, "OMX.TI.Video.Decoder") 288 && (profile != kAVCProfileBaseline || level > 39)) { 289 // This stream exceeds the decoder's capabilities. 290 291 LOGE("Profile and/or level exceed the decoder's capabilities."); 292 return NULL; 293 } 294 } 295 296 if (!strcasecmp("audio/3gpp", mime)) { 297 codec->setAMRFormat(); 298 } 299 if (!createEncoder && !strcasecmp("audio/mp4a-latm", mime)) { 300 codec->setAACFormat(); 301 } 302 if (!strncasecmp(mime, "video/", 6)) { 303 int32_t width, height; 304 bool success = meta->findInt32(kKeyWidth, &width); 305 success = success && meta->findInt32(kKeyHeight, &height); 306 CHECK(success); 307 308 if (createEncoder) { 309 codec->setVideoInputFormat(mime, width, height); 310 } else { 311 codec->setVideoOutputFormat(mime, width, height); 312 } 313 } 314 if (!strcasecmp(mime, "image/jpeg") 315 && !strcmp(componentName, "OMX.TI.JPEG.decode")) { 316 OMX_COLOR_FORMATTYPE format = 317 OMX_COLOR_Format32bitARGB8888; 318 // OMX_COLOR_FormatYUV420PackedPlanar; 319 // OMX_COLOR_FormatCbYCrY; 320 // OMX_COLOR_FormatYUV411Planar; 321 322 int32_t width, height; 323 bool success = meta->findInt32(kKeyWidth, &width); 324 success = success && meta->findInt32(kKeyHeight, &height); 325 326 int32_t compressedSize; 327 success = success && meta->findInt32( 328 kKeyCompressedSize, &compressedSize); 329 330 CHECK(success); 331 CHECK(compressedSize > 0); 332 333 codec->setImageOutputFormat(format, width, height); 334 codec->setJPEGInputFormat(width, height, (OMX_U32)compressedSize); 335 } 336 337 codec->initOutputFormat(meta); 338 339 return codec; 340} 341 342status_t OMXCodec::setVideoPortFormatType( 343 OMX_U32 portIndex, 344 OMX_VIDEO_CODINGTYPE compressionFormat, 345 OMX_COLOR_FORMATTYPE colorFormat) { 346 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 347 format.nSize = sizeof(format); 348 format.nVersion.s.nVersionMajor = 1; 349 format.nVersion.s.nVersionMinor = 1; 350 format.nPortIndex = portIndex; 351 format.nIndex = 0; 352 bool found = false; 353 354 OMX_U32 index = 0; 355 for (;;) { 356 format.nIndex = index; 357 status_t err = mOMX->get_parameter( 358 mNode, OMX_IndexParamVideoPortFormat, 359 &format, sizeof(format)); 360 361 if (err != OK) { 362 return err; 363 } 364 365 // The following assertion is violated by TI's video decoder. 366 // CHECK_EQ(format.nIndex, index); 367 368#if 1 369 LOGI("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d", 370 portIndex, 371 index, format.eCompressionFormat, format.eColorFormat); 372#endif 373 374 if (!strcmp("OMX.TI.Video.encoder", mComponentName)) { 375 if (portIndex == kPortIndexInput 376 && colorFormat == format.eColorFormat) { 377 // eCompressionFormat does not seem right. 378 found = true; 379 break; 380 } 381 if (portIndex == kPortIndexOutput 382 && compressionFormat == format.eCompressionFormat) { 383 // eColorFormat does not seem right. 384 found = true; 385 break; 386 } 387 } 388 389 if (format.eCompressionFormat == compressionFormat 390 && format.eColorFormat == colorFormat) { 391 found = true; 392 break; 393 } 394 395 ++index; 396 } 397 398 if (!found) { 399 return UNKNOWN_ERROR; 400 } 401 402 LOGI("found a match."); 403 status_t err = mOMX->set_parameter( 404 mNode, OMX_IndexParamVideoPortFormat, 405 &format, sizeof(format)); 406 407 return err; 408} 409 410void OMXCodec::setVideoInputFormat( 411 const char *mime, OMX_U32 width, OMX_U32 height) { 412 LOGI("setVideoInputFormat width=%ld, height=%ld", width, height); 413 414 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 415 if (!strcasecmp("video/avc", mime)) { 416 compressionFormat = OMX_VIDEO_CodingAVC; 417 } else if (!strcasecmp("video/mp4v-es", mime)) { 418 compressionFormat = OMX_VIDEO_CodingMPEG4; 419 } else if (!strcasecmp("video/3gpp", mime)) { 420 compressionFormat = OMX_VIDEO_CodingH263; 421 } else { 422 LOGE("Not a supported video mime type: %s", mime); 423 CHECK(!"Should not be here. Not a supported video mime type."); 424 } 425 426 OMX_COLOR_FORMATTYPE colorFormat = 427 0 ? OMX_COLOR_FormatYCbYCr : OMX_COLOR_FormatCbYCrY; 428 429 if (!strncmp("OMX.qcom.video.encoder.", mComponentName, 23)) { 430 colorFormat = OMX_COLOR_FormatYUV420SemiPlanar; 431 } 432 433 setVideoPortFormatType( 434 kPortIndexInput, OMX_VIDEO_CodingUnused, 435 colorFormat); 436 437 setVideoPortFormatType( 438 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused); 439 440 OMX_PARAM_PORTDEFINITIONTYPE def; 441 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 442 443 def.nSize = sizeof(def); 444 def.nVersion.s.nVersionMajor = 1; 445 def.nVersion.s.nVersionMinor = 1; 446 def.nPortIndex = kPortIndexOutput; 447 448 status_t err = mOMX->get_parameter( 449 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 450 451 CHECK_EQ(err, OK); 452 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 453 454 video_def->nFrameWidth = width; 455 video_def->nFrameHeight = height; 456 457 video_def->eCompressionFormat = compressionFormat; 458 video_def->eColorFormat = OMX_COLOR_FormatUnused; 459 460 err = mOMX->set_parameter( 461 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 462 CHECK_EQ(err, OK); 463 464 //////////////////////////////////////////////////////////////////////////// 465 466 def.nSize = sizeof(def); 467 def.nVersion.s.nVersionMajor = 1; 468 def.nVersion.s.nVersionMinor = 1; 469 def.nPortIndex = kPortIndexInput; 470 471 err = mOMX->get_parameter( 472 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 473 CHECK_EQ(err, OK); 474 475 def.nBufferSize = (width * height * 2); // (width * height * 3) / 2; 476 LOGI("setting nBufferSize = %ld", def.nBufferSize); 477 478 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 479 480 video_def->nFrameWidth = width; 481 video_def->nFrameHeight = height; 482 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 483 video_def->eColorFormat = colorFormat; 484 485 err = mOMX->set_parameter( 486 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 487 CHECK_EQ(err, OK); 488} 489 490void OMXCodec::setVideoOutputFormat( 491 const char *mime, OMX_U32 width, OMX_U32 height) { 492 LOGI("setVideoOutputFormat width=%ld, height=%ld", width, height); 493 494 // Enabling this code appears to be the right thing(tm), but,... 495 // the TI decoder then loses the ability to output YUV420 and only outputs 496 // YCbYCr (16bit) 497 if (!strcmp("OMX.TI.Video.Decoder", mComponentName) 498 && !strcasecmp("video/avc", mime)) { 499 OMX_PARAM_COMPONENTROLETYPE role; 500 role.nSize = sizeof(role); 501 role.nVersion.s.nVersionMajor = 1; 502 role.nVersion.s.nVersionMinor = 1; 503 strncpy((char *)role.cRole, "video_decoder.avc", 504 OMX_MAX_STRINGNAME_SIZE - 1); 505 role.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 506 507 status_t err = mOMX->set_parameter( 508 mNode, OMX_IndexParamStandardComponentRole, 509 &role, sizeof(role)); 510 CHECK_EQ(err, OK); 511 } 512 513 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 514 if (!strcasecmp("video/avc", mime)) { 515 compressionFormat = OMX_VIDEO_CodingAVC; 516 } else if (!strcasecmp("video/mp4v-es", mime)) { 517 compressionFormat = OMX_VIDEO_CodingMPEG4; 518 } else if (!strcasecmp("video/3gpp", mime)) { 519 compressionFormat = OMX_VIDEO_CodingH263; 520 } else { 521 LOGE("Not a supported video mime type: %s", mime); 522 CHECK(!"Should not be here. Not a supported video mime type."); 523 } 524 525 setVideoPortFormatType( 526 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 527 528#if 1 529 { 530 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 531 format.nSize = sizeof(format); 532 format.nVersion.s.nVersionMajor = 1; 533 format.nVersion.s.nVersionMinor = 1; 534 format.nPortIndex = kPortIndexOutput; 535 format.nIndex = 0; 536 537 status_t err = mOMX->get_parameter( 538 mNode, OMX_IndexParamVideoPortFormat, 539 &format, sizeof(format)); 540 CHECK_EQ(err, OK); 541 CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused); 542 543 static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00; 544 545 CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar 546 || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar 547 || format.eColorFormat == OMX_COLOR_FormatCbYCrY 548 || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar); 549 550 err = mOMX->set_parameter( 551 mNode, OMX_IndexParamVideoPortFormat, 552 &format, sizeof(format)); 553 CHECK_EQ(err, OK); 554 } 555#endif 556 557 OMX_PARAM_PORTDEFINITIONTYPE def; 558 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 559 560 def.nSize = sizeof(def); 561 def.nVersion.s.nVersionMajor = 1; 562 def.nVersion.s.nVersionMinor = 1; 563 def.nPortIndex = kPortIndexInput; 564 565 status_t err = mOMX->get_parameter( 566 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 567 568 CHECK_EQ(err, OK); 569 570#if 1 571 // XXX Need a (much) better heuristic to compute input buffer sizes. 572 const size_t X = 64 * 1024; 573 if (def.nBufferSize < X) { 574 def.nBufferSize = X; 575 } 576#endif 577 578 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 579 580 video_def->nFrameWidth = width; 581 video_def->nFrameHeight = height; 582 583 video_def->eColorFormat = OMX_COLOR_FormatUnused; 584 585 err = mOMX->set_parameter( 586 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 587 CHECK_EQ(err, OK); 588 589 //////////////////////////////////////////////////////////////////////////// 590 591 def.nSize = sizeof(def); 592 def.nVersion.s.nVersionMajor = 1; 593 def.nVersion.s.nVersionMinor = 1; 594 def.nPortIndex = kPortIndexOutput; 595 596 err = mOMX->get_parameter( 597 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 598 CHECK_EQ(err, OK); 599 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 600 601#if 0 602 def.nBufferSize = 603 (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2; // YUV420 604#endif 605 606 video_def->nFrameWidth = width; 607 video_def->nFrameHeight = height; 608 609 err = mOMX->set_parameter( 610 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 611 CHECK_EQ(err, OK); 612} 613 614 615OMXCodec::OMXCodec( 616 const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks, 617 bool isEncoder, 618 const char *mime, 619 const char *componentName, 620 const sp<MediaSource> &source) 621 : mOMX(omx), 622 mNode(node), 623 mQuirks(quirks), 624 mIsEncoder(isEncoder), 625 mMIME(strdup(mime)), 626 mComponentName(strdup(componentName)), 627 mSource(source), 628 mCodecSpecificDataIndex(0), 629 mState(LOADED), 630 mSignalledEOS(false), 631 mNoMoreOutputData(false), 632 mSeekTimeUs(-1) { 633 mPortStatus[kPortIndexInput] = ENABLED; 634 mPortStatus[kPortIndexOutput] = ENABLED; 635 636 mObserver = new OMXCodecObserver(this); 637 mOMX->observe_node(mNode, mObserver); 638} 639 640OMXCodec::~OMXCodec() { 641 CHECK(mState == LOADED || mState == ERROR); 642 643 status_t err = mOMX->observe_node(mNode, NULL); 644 CHECK_EQ(err, OK); 645 646 err = mOMX->free_node(mNode); 647 CHECK_EQ(err, OK); 648 649 mNode = NULL; 650 setState(DEAD); 651 652 clearCodecSpecificData(); 653 654 free(mComponentName); 655 mComponentName = NULL; 656 657 free(mMIME); 658 mMIME = NULL; 659} 660 661status_t OMXCodec::init() { 662 Mutex::Autolock autoLock(mLock); 663 664 CHECK_EQ(mState, LOADED); 665 666 status_t err; 667 if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) { 668 err = mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle); 669 CHECK_EQ(err, OK); 670 671 setState(LOADED_TO_IDLE); 672 } 673 674 err = allocateBuffers(); 675 CHECK_EQ(err, OK); 676 677 if (mQuirks & kRequiresLoadedToIdleAfterAllocation) { 678 err = mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle); 679 CHECK_EQ(err, OK); 680 681 setState(LOADED_TO_IDLE); 682 } 683 684 while (mState != EXECUTING && mState != ERROR) { 685 mAsyncCompletion.wait(mLock); 686 } 687 688 return mState == ERROR ? UNKNOWN_ERROR : OK; 689} 690 691// static 692bool OMXCodec::isIntermediateState(State state) { 693 return state == LOADED_TO_IDLE 694 || state == IDLE_TO_EXECUTING 695 || state == EXECUTING_TO_IDLE 696 || state == IDLE_TO_LOADED 697 || state == RECONFIGURING; 698} 699 700status_t OMXCodec::allocateBuffers() { 701 status_t err = allocateBuffersOnPort(kPortIndexInput); 702 703 if (err != OK) { 704 return err; 705 } 706 707 return allocateBuffersOnPort(kPortIndexOutput); 708} 709 710status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) { 711 OMX_PARAM_PORTDEFINITIONTYPE def; 712 def.nSize = sizeof(def); 713 def.nVersion.s.nVersionMajor = 1; 714 def.nVersion.s.nVersionMinor = 1; 715 def.nVersion.s.nRevision = 0; 716 def.nVersion.s.nStep = 0; 717 def.nPortIndex = portIndex; 718 719 status_t err = mOMX->get_parameter( 720 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 721 722 if (err != OK) { 723 return err; 724 } 725 726 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 727 mDealer[portIndex] = new MemoryDealer(totalSize); 728 729 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 730 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 731 CHECK(mem.get() != NULL); 732 733 IOMX::buffer_id buffer; 734 if (portIndex == kPortIndexInput 735 && (mQuirks & kRequiresAllocateBufferOnInputPorts)) { 736 err = mOMX->allocate_buffer_with_backup( 737 mNode, portIndex, mem, &buffer); 738 } else { 739 err = mOMX->use_buffer(mNode, portIndex, mem, &buffer); 740 } 741 742 if (err != OK) { 743 LOGE("allocate_buffer_with_backup failed"); 744 return err; 745 } 746 747 BufferInfo info; 748 info.mBuffer = buffer; 749 info.mOwnedByComponent = false; 750 info.mMem = mem; 751 info.mMediaBuffer = NULL; 752 753 if (portIndex == kPortIndexOutput) { 754 info.mMediaBuffer = new MediaBuffer(mem->pointer(), mem->size()); 755 info.mMediaBuffer->setObserver(this); 756 } 757 758 mPortBuffers[portIndex].push(info); 759 760 LOGV("allocated buffer %p on %s port", buffer, 761 portIndex == kPortIndexInput ? "input" : "output"); 762 } 763 764 dumpPortStatus(portIndex); 765 766 return OK; 767} 768 769void OMXCodec::on_message(const omx_message &msg) { 770 Mutex::Autolock autoLock(mLock); 771 772 switch (msg.type) { 773 case omx_message::EVENT: 774 { 775 onEvent( 776 msg.u.event_data.event, msg.u.event_data.data1, 777 msg.u.event_data.data2); 778 779 break; 780 } 781 782 case omx_message::EMPTY_BUFFER_DONE: 783 { 784 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 785 786 LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer); 787 788 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 789 size_t i = 0; 790 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 791 ++i; 792 } 793 794 CHECK(i < buffers->size()); 795 if (!(*buffers)[i].mOwnedByComponent) { 796 LOGW("We already own input buffer %p, yet received " 797 "an EMPTY_BUFFER_DONE.", buffer); 798 } 799 800 buffers->editItemAt(i).mOwnedByComponent = false; 801 802 if (mPortStatus[kPortIndexInput] == DISABLING) { 803 LOGV("Port is disabled, freeing buffer %p", buffer); 804 805 status_t err = 806 mOMX->free_buffer(mNode, kPortIndexInput, buffer); 807 CHECK_EQ(err, OK); 808 809 buffers->removeAt(i); 810 } else if (mPortStatus[kPortIndexInput] != SHUTTING_DOWN) { 811 CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED); 812 drainInputBuffer(&buffers->editItemAt(i)); 813 } 814 815 break; 816 } 817 818 case omx_message::FILL_BUFFER_DONE: 819 { 820 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 821 OMX_U32 flags = msg.u.extended_buffer_data.flags; 822 823 LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx)", 824 buffer, 825 msg.u.extended_buffer_data.range_length, 826 flags); 827 828 LOGV("FILL_BUFFER_DONE(timestamp: %lld us (%.2f secs))", 829 msg.u.extended_buffer_data.timestamp, 830 msg.u.extended_buffer_data.timestamp / 1E6); 831 832 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 833 size_t i = 0; 834 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 835 ++i; 836 } 837 838 CHECK(i < buffers->size()); 839 BufferInfo *info = &buffers->editItemAt(i); 840 841 if (!info->mOwnedByComponent) { 842 LOGW("We already own output buffer %p, yet received " 843 "a FILL_BUFFER_DONE.", buffer); 844 } 845 846 info->mOwnedByComponent = false; 847 848 if (mPortStatus[kPortIndexOutput] == DISABLING) { 849 LOGV("Port is disabled, freeing buffer %p", buffer); 850 851 status_t err = 852 mOMX->free_buffer(mNode, kPortIndexOutput, buffer); 853 CHECK_EQ(err, OK); 854 855 buffers->removeAt(i); 856 } else if (flags & OMX_BUFFERFLAG_EOS) { 857 LOGV("No more output data."); 858 mNoMoreOutputData = true; 859 mBufferFilled.signal(); 860 } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) { 861 CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED); 862 863 MediaBuffer *buffer = info->mMediaBuffer; 864 865 buffer->set_range( 866 msg.u.extended_buffer_data.range_offset, 867 msg.u.extended_buffer_data.range_length); 868 869 buffer->meta_data()->clear(); 870 871 buffer->meta_data()->setInt32( 872 kKeyTimeUnits, 873 (msg.u.extended_buffer_data.timestamp + 500) / 1000); 874 875 buffer->meta_data()->setInt32( 876 kKeyTimeScale, 1000); 877 878 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) { 879 buffer->meta_data()->setInt32(kKeyIsSyncFrame, true); 880 } 881 882 buffer->meta_data()->setPointer( 883 kKeyPlatformPrivate, 884 msg.u.extended_buffer_data.platform_private); 885 886 buffer->meta_data()->setPointer( 887 kKeyBufferID, 888 msg.u.extended_buffer_data.buffer); 889 890 mFilledBuffers.push_back(i); 891 mBufferFilled.signal(); 892 } 893 894 break; 895 } 896 897 default: 898 { 899 CHECK(!"should not be here."); 900 break; 901 } 902 } 903} 904 905void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 906 switch (event) { 907 case OMX_EventCmdComplete: 908 { 909 onCmdComplete((OMX_COMMANDTYPE)data1, data2); 910 break; 911 } 912 913 case OMX_EventError: 914 { 915 LOGE("ERROR(%ld, %ld)", data1, data2); 916 917 setState(ERROR); 918 break; 919 } 920 921 case OMX_EventPortSettingsChanged: 922 { 923 onPortSettingsChanged(data1); 924 break; 925 } 926 927 case OMX_EventBufferFlag: 928 { 929 LOGV("EVENT_BUFFER_FLAG(%ld)", data1); 930 931 if (data1 == kPortIndexOutput) { 932 mNoMoreOutputData = true; 933 } 934 break; 935 } 936 937 default: 938 { 939 LOGV("EVENT(%d, %ld, %ld)", event, data1, data2); 940 break; 941 } 942 } 943} 944 945void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) { 946 switch (cmd) { 947 case OMX_CommandStateSet: 948 { 949 onStateChange((OMX_STATETYPE)data); 950 break; 951 } 952 953 case OMX_CommandPortDisable: 954 { 955 OMX_U32 portIndex = data; 956 LOGV("PORT_DISABLED(%ld)", portIndex); 957 958 CHECK(mState == EXECUTING || mState == RECONFIGURING); 959 CHECK_EQ(mPortStatus[portIndex], DISABLING); 960 CHECK_EQ(mPortBuffers[portIndex].size(), 0); 961 962 mPortStatus[portIndex] = DISABLED; 963 964 if (mState == RECONFIGURING) { 965 CHECK_EQ(portIndex, kPortIndexOutput); 966 967 enablePortAsync(portIndex); 968 969 status_t err = allocateBuffersOnPort(portIndex); 970 CHECK_EQ(err, OK); 971 } 972 break; 973 } 974 975 case OMX_CommandPortEnable: 976 { 977 OMX_U32 portIndex = data; 978 LOGV("PORT_ENABLED(%ld)", portIndex); 979 980 CHECK(mState == EXECUTING || mState == RECONFIGURING); 981 CHECK_EQ(mPortStatus[portIndex], ENABLING); 982 983 mPortStatus[portIndex] = ENABLED; 984 985 if (mState == RECONFIGURING) { 986 CHECK_EQ(portIndex, kPortIndexOutput); 987 988 setState(EXECUTING); 989 990 fillOutputBuffers(); 991 } 992 break; 993 } 994 995 case OMX_CommandFlush: 996 { 997 OMX_U32 portIndex = data; 998 999 LOGV("FLUSH_DONE(%ld)", portIndex); 1000 1001 CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN); 1002 mPortStatus[portIndex] = ENABLED; 1003 1004 CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]), 1005 mPortBuffers[portIndex].size()); 1006 1007 if (mState == RECONFIGURING) { 1008 CHECK_EQ(portIndex, kPortIndexOutput); 1009 1010 disablePortAsync(portIndex); 1011 } else { 1012 // We're flushing both ports in preparation for seeking. 1013 1014 if (mPortStatus[kPortIndexInput] == ENABLED 1015 && mPortStatus[kPortIndexOutput] == ENABLED) { 1016 LOGV("Finished flushing both ports, now continuing from" 1017 " seek-time."); 1018 1019 drainInputBuffers(); 1020 fillOutputBuffers(); 1021 } 1022 } 1023 1024 break; 1025 } 1026 1027 default: 1028 { 1029 LOGV("CMD_COMPLETE(%d, %ld)", cmd, data); 1030 break; 1031 } 1032 } 1033} 1034 1035void OMXCodec::onStateChange(OMX_STATETYPE newState) { 1036 switch (newState) { 1037 case OMX_StateIdle: 1038 { 1039 LOGV("Now Idle."); 1040 if (mState == LOADED_TO_IDLE) { 1041 status_t err = mOMX->send_command( 1042 mNode, OMX_CommandStateSet, OMX_StateExecuting); 1043 1044 CHECK_EQ(err, OK); 1045 1046 setState(IDLE_TO_EXECUTING); 1047 } else { 1048 CHECK_EQ(mState, EXECUTING_TO_IDLE); 1049 1050 CHECK_EQ( 1051 countBuffersWeOwn(mPortBuffers[kPortIndexInput]), 1052 mPortBuffers[kPortIndexInput].size()); 1053 1054 CHECK_EQ( 1055 countBuffersWeOwn(mPortBuffers[kPortIndexOutput]), 1056 mPortBuffers[kPortIndexOutput].size()); 1057 1058 status_t err = mOMX->send_command( 1059 mNode, OMX_CommandStateSet, OMX_StateLoaded); 1060 1061 CHECK_EQ(err, OK); 1062 1063 err = freeBuffersOnPort(kPortIndexInput); 1064 CHECK_EQ(err, OK); 1065 1066 err = freeBuffersOnPort(kPortIndexOutput); 1067 CHECK_EQ(err, OK); 1068 1069 mPortStatus[kPortIndexInput] = ENABLED; 1070 mPortStatus[kPortIndexOutput] = ENABLED; 1071 1072 setState(IDLE_TO_LOADED); 1073 } 1074 break; 1075 } 1076 1077 case OMX_StateExecuting: 1078 { 1079 CHECK_EQ(mState, IDLE_TO_EXECUTING); 1080 1081 LOGV("Now Executing."); 1082 1083 setState(EXECUTING); 1084 1085 drainInputBuffers(); 1086 fillOutputBuffers(); 1087 break; 1088 } 1089 1090 case OMX_StateLoaded: 1091 { 1092 CHECK_EQ(mState, IDLE_TO_LOADED); 1093 1094 LOGV("Now Loaded."); 1095 1096 setState(LOADED); 1097 break; 1098 } 1099 1100 default: 1101 { 1102 CHECK(!"should not be here."); 1103 break; 1104 } 1105 } 1106} 1107 1108// static 1109size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) { 1110 size_t n = 0; 1111 for (size_t i = 0; i < buffers.size(); ++i) { 1112 if (!buffers[i].mOwnedByComponent) { 1113 ++n; 1114 } 1115 } 1116 1117 return n; 1118} 1119 1120status_t OMXCodec::freeBuffersOnPort( 1121 OMX_U32 portIndex, bool onlyThoseWeOwn) { 1122 Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; 1123 1124 status_t stickyErr = OK; 1125 1126 for (size_t i = buffers->size(); i-- > 0;) { 1127 BufferInfo *info = &buffers->editItemAt(i); 1128 1129 if (onlyThoseWeOwn && info->mOwnedByComponent) { 1130 continue; 1131 } 1132 1133 CHECK_EQ(info->mOwnedByComponent, false); 1134 1135 status_t err = 1136 mOMX->free_buffer(mNode, portIndex, info->mBuffer); 1137 1138 if (err != OK) { 1139 stickyErr = err; 1140 } 1141 1142 if (info->mMediaBuffer != NULL) { 1143 info->mMediaBuffer->setObserver(NULL); 1144 1145 // Make sure nobody but us owns this buffer at this point. 1146 CHECK_EQ(info->mMediaBuffer->refcount(), 0); 1147 1148 info->mMediaBuffer->release(); 1149 } 1150 1151 buffers->removeAt(i); 1152 } 1153 1154 CHECK(onlyThoseWeOwn || buffers->isEmpty()); 1155 1156 return stickyErr; 1157} 1158 1159void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) { 1160 LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex); 1161 1162 CHECK_EQ(mState, EXECUTING); 1163 CHECK_EQ(portIndex, kPortIndexOutput); 1164 setState(RECONFIGURING); 1165 1166 if (mQuirks & kNeedsFlushBeforeDisable) { 1167 if (!flushPortAsync(portIndex)) { 1168 onCmdComplete(OMX_CommandFlush, portIndex); 1169 } 1170 } else { 1171 disablePortAsync(portIndex); 1172 } 1173} 1174 1175bool OMXCodec::flushPortAsync(OMX_U32 portIndex) { 1176 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1177 1178 LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.", 1179 portIndex, countBuffersWeOwn(mPortBuffers[portIndex]), 1180 mPortBuffers[portIndex].size()); 1181 1182 CHECK_EQ(mPortStatus[portIndex], ENABLED); 1183 mPortStatus[portIndex] = SHUTTING_DOWN; 1184 1185 if ((mQuirks & kRequiresFlushCompleteEmulation) 1186 && countBuffersWeOwn(mPortBuffers[portIndex]) 1187 == mPortBuffers[portIndex].size()) { 1188 // No flush is necessary and this component fails to send a 1189 // flush-complete event in this case. 1190 1191 return false; 1192 } 1193 1194 status_t err = 1195 mOMX->send_command(mNode, OMX_CommandFlush, portIndex); 1196 CHECK_EQ(err, OK); 1197 1198 return true; 1199} 1200 1201void OMXCodec::disablePortAsync(OMX_U32 portIndex) { 1202 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1203 1204 CHECK_EQ(mPortStatus[portIndex], ENABLED); 1205 mPortStatus[portIndex] = DISABLING; 1206 1207 status_t err = 1208 mOMX->send_command(mNode, OMX_CommandPortDisable, portIndex); 1209 CHECK_EQ(err, OK); 1210 1211 freeBuffersOnPort(portIndex, true); 1212} 1213 1214void OMXCodec::enablePortAsync(OMX_U32 portIndex) { 1215 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1216 1217 CHECK_EQ(mPortStatus[portIndex], DISABLED); 1218 mPortStatus[portIndex] = ENABLING; 1219 1220 status_t err = 1221 mOMX->send_command(mNode, OMX_CommandPortEnable, portIndex); 1222 CHECK_EQ(err, OK); 1223} 1224 1225void OMXCodec::fillOutputBuffers() { 1226 CHECK_EQ(mState, EXECUTING); 1227 1228 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1229 for (size_t i = 0; i < buffers->size(); ++i) { 1230 fillOutputBuffer(&buffers->editItemAt(i)); 1231 } 1232} 1233 1234void OMXCodec::drainInputBuffers() { 1235 CHECK_EQ(mState, EXECUTING); 1236 1237 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 1238 for (size_t i = 0; i < buffers->size(); ++i) { 1239 drainInputBuffer(&buffers->editItemAt(i)); 1240 } 1241} 1242 1243void OMXCodec::drainInputBuffer(BufferInfo *info) { 1244 CHECK_EQ(info->mOwnedByComponent, false); 1245 1246 if (mSignalledEOS) { 1247 return; 1248 } 1249 1250 if (mCodecSpecificDataIndex < mCodecSpecificData.size()) { 1251 const CodecSpecificData *specific = 1252 mCodecSpecificData[mCodecSpecificDataIndex]; 1253 1254 size_t size = specific->mSize; 1255 1256 if (!strcasecmp("video/avc", mMIME) 1257 && !(mQuirks & kWantsNALFragments)) { 1258 static const uint8_t kNALStartCode[4] = 1259 { 0x00, 0x00, 0x00, 0x01 }; 1260 1261 CHECK(info->mMem->size() >= specific->mSize + 4); 1262 1263 size += 4; 1264 1265 memcpy(info->mMem->pointer(), kNALStartCode, 4); 1266 memcpy((uint8_t *)info->mMem->pointer() + 4, 1267 specific->mData, specific->mSize); 1268 } else { 1269 CHECK(info->mMem->size() >= specific->mSize); 1270 memcpy(info->mMem->pointer(), specific->mData, specific->mSize); 1271 } 1272 1273 mOMX->empty_buffer( 1274 mNode, info->mBuffer, 0, size, 1275 OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG, 1276 0); 1277 1278 info->mOwnedByComponent = true; 1279 1280 ++mCodecSpecificDataIndex; 1281 return; 1282 } 1283 1284 MediaBuffer *srcBuffer; 1285 status_t err; 1286 if (mSeekTimeUs >= 0) { 1287 MediaSource::ReadOptions options; 1288 options.setSeekTo(mSeekTimeUs); 1289 mSeekTimeUs = -1; 1290 1291 err = mSource->read(&srcBuffer, &options); 1292 } else { 1293 err = mSource->read(&srcBuffer); 1294 } 1295 1296 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 1297 OMX_TICKS timestamp = 0; 1298 size_t srcLength = 0; 1299 1300 if (err != OK) { 1301 LOGV("signalling end of input stream."); 1302 flags |= OMX_BUFFERFLAG_EOS; 1303 1304 mSignalledEOS = true; 1305 } else { 1306 srcLength = srcBuffer->range_length(); 1307 1308 if (info->mMem->size() < srcLength) { 1309 LOGE("info->mMem->size() = %d, srcLength = %d", 1310 info->mMem->size(), srcLength); 1311 } 1312 CHECK(info->mMem->size() >= srcLength); 1313 memcpy(info->mMem->pointer(), 1314 (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(), 1315 srcLength); 1316 1317 int32_t units, scale; 1318 if (srcBuffer->meta_data()->findInt32(kKeyTimeUnits, &units) 1319 && srcBuffer->meta_data()->findInt32(kKeyTimeScale, &scale)) { 1320 timestamp = ((OMX_TICKS)units * 1000000) / scale; 1321 1322 LOGV("Calling empty_buffer on buffer %p (length %d)", 1323 info->mBuffer, srcLength); 1324 LOGV("Calling empty_buffer with timestamp %lld us (%.2f secs)", 1325 timestamp, timestamp / 1E6); 1326 } 1327 } 1328 1329 mOMX->empty_buffer( 1330 mNode, info->mBuffer, 0, srcLength, 1331 flags, timestamp); 1332 1333 info->mOwnedByComponent = true; 1334 1335 if (srcBuffer != NULL) { 1336 srcBuffer->release(); 1337 srcBuffer = NULL; 1338 } 1339} 1340 1341void OMXCodec::fillOutputBuffer(BufferInfo *info) { 1342 CHECK_EQ(info->mOwnedByComponent, false); 1343 1344 if (mNoMoreOutputData) { 1345 LOGV("There is no more output data available, not " 1346 "calling fillOutputBuffer"); 1347 return; 1348 } 1349 1350 LOGV("Calling fill_buffer on buffer %p", info->mBuffer); 1351 mOMX->fill_buffer(mNode, info->mBuffer); 1352 1353 info->mOwnedByComponent = true; 1354} 1355 1356void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) { 1357 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 1358 for (size_t i = 0; i < buffers->size(); ++i) { 1359 if ((*buffers)[i].mBuffer == buffer) { 1360 drainInputBuffer(&buffers->editItemAt(i)); 1361 return; 1362 } 1363 } 1364 1365 CHECK(!"should not be here."); 1366} 1367 1368void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) { 1369 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1370 for (size_t i = 0; i < buffers->size(); ++i) { 1371 if ((*buffers)[i].mBuffer == buffer) { 1372 fillOutputBuffer(&buffers->editItemAt(i)); 1373 return; 1374 } 1375 } 1376 1377 CHECK(!"should not be here."); 1378} 1379 1380void OMXCodec::setState(State newState) { 1381 mState = newState; 1382 mAsyncCompletion.signal(); 1383 1384 // This may cause some spurious wakeups but is necessary to 1385 // unblock the reader if we enter ERROR state. 1386 mBufferFilled.signal(); 1387} 1388 1389void OMXCodec::setAMRFormat() { 1390 if (!mIsEncoder) { 1391 OMX_AUDIO_PARAM_AMRTYPE def; 1392 def.nSize = sizeof(def); 1393 def.nVersion.s.nVersionMajor = 1; 1394 def.nVersion.s.nVersionMinor = 1; 1395 def.nPortIndex = kPortIndexInput; 1396 1397 status_t err = 1398 mOMX->get_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1399 1400 CHECK_EQ(err, OK); 1401 1402 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 1403 def.eAMRBandMode = OMX_AUDIO_AMRBandModeNB0; 1404 1405 err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1406 CHECK_EQ(err, OK); 1407 } 1408 1409 //////////////////////// 1410 1411 if (mIsEncoder) { 1412 sp<MetaData> format = mSource->getFormat(); 1413 int32_t sampleRate; 1414 int32_t numChannels; 1415 CHECK(format->findInt32(kKeySampleRate, &sampleRate)); 1416 CHECK(format->findInt32(kKeyChannelCount, &numChannels)); 1417 1418 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 1419 pcmParams.nSize = sizeof(pcmParams); 1420 pcmParams.nVersion.s.nVersionMajor = 1; 1421 pcmParams.nVersion.s.nVersionMinor = 1; 1422 pcmParams.nPortIndex = kPortIndexInput; 1423 1424 status_t err = mOMX->get_parameter( 1425 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1426 1427 CHECK_EQ(err, OK); 1428 1429 pcmParams.nChannels = numChannels; 1430 pcmParams.eNumData = OMX_NumericalDataSigned; 1431 pcmParams.bInterleaved = OMX_TRUE; 1432 pcmParams.nBitPerSample = 16; 1433 pcmParams.nSamplingRate = sampleRate; 1434 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 1435 1436 if (numChannels == 1) { 1437 pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF; 1438 } else { 1439 CHECK_EQ(numChannels, 2); 1440 1441 pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF; 1442 pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF; 1443 } 1444 1445 err = mOMX->set_parameter( 1446 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1447 1448 CHECK_EQ(err, OK); 1449 } 1450} 1451 1452void OMXCodec::setAACFormat() { 1453 OMX_AUDIO_PARAM_AACPROFILETYPE def; 1454 def.nSize = sizeof(def); 1455 def.nVersion.s.nVersionMajor = 1; 1456 def.nVersion.s.nVersionMinor = 1; 1457 def.nPortIndex = kPortIndexInput; 1458 1459 status_t err = 1460 mOMX->get_parameter(mNode, OMX_IndexParamAudioAac, &def, sizeof(def)); 1461 CHECK_EQ(err, OK); 1462 1463 def.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS; 1464 1465 err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAac, &def, sizeof(def)); 1466 CHECK_EQ(err, OK); 1467} 1468 1469void OMXCodec::setImageOutputFormat( 1470 OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) { 1471 LOGV("setImageOutputFormat(%ld, %ld)", width, height); 1472 1473#if 0 1474 OMX_INDEXTYPE index; 1475 status_t err = mOMX->get_extension_index( 1476 mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index); 1477 CHECK_EQ(err, OK); 1478 1479 err = mOMX->set_config(mNode, index, &format, sizeof(format)); 1480 CHECK_EQ(err, OK); 1481#endif 1482 1483 OMX_PARAM_PORTDEFINITIONTYPE def; 1484 def.nSize = sizeof(def); 1485 def.nVersion.s.nVersionMajor = 1; 1486 def.nVersion.s.nVersionMinor = 1; 1487 def.nPortIndex = kPortIndexOutput; 1488 1489 status_t err = mOMX->get_parameter( 1490 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1491 CHECK_EQ(err, OK); 1492 1493 CHECK_EQ(def.eDomain, OMX_PortDomainImage); 1494 1495 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 1496 1497 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused); 1498 imageDef->eColorFormat = format; 1499 imageDef->nFrameWidth = width; 1500 imageDef->nFrameHeight = height; 1501 1502 switch (format) { 1503 case OMX_COLOR_FormatYUV420PackedPlanar: 1504 case OMX_COLOR_FormatYUV411Planar: 1505 { 1506 def.nBufferSize = (width * height * 3) / 2; 1507 break; 1508 } 1509 1510 case OMX_COLOR_FormatCbYCrY: 1511 { 1512 def.nBufferSize = width * height * 2; 1513 break; 1514 } 1515 1516 case OMX_COLOR_Format32bitARGB8888: 1517 { 1518 def.nBufferSize = width * height * 4; 1519 break; 1520 } 1521 1522 default: 1523 CHECK(!"Should not be here. Unknown color format."); 1524 break; 1525 } 1526 1527 def.nBufferCountActual = def.nBufferCountMin; 1528 1529 err = mOMX->set_parameter( 1530 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1531 CHECK_EQ(err, OK); 1532} 1533 1534void OMXCodec::setJPEGInputFormat( 1535 OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) { 1536 OMX_PARAM_PORTDEFINITIONTYPE def; 1537 def.nSize = sizeof(def); 1538 def.nVersion.s.nVersionMajor = 1; 1539 def.nVersion.s.nVersionMinor = 1; 1540 def.nPortIndex = kPortIndexInput; 1541 1542 status_t err = mOMX->get_parameter( 1543 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1544 CHECK_EQ(err, OK); 1545 1546 CHECK_EQ(def.eDomain, OMX_PortDomainImage); 1547 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 1548 1549 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG); 1550 imageDef->nFrameWidth = width; 1551 imageDef->nFrameHeight = height; 1552 1553 def.nBufferSize = compressedSize; 1554 def.nBufferCountActual = def.nBufferCountMin; 1555 1556 err = mOMX->set_parameter( 1557 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1558 CHECK_EQ(err, OK); 1559} 1560 1561void OMXCodec::addCodecSpecificData(const void *data, size_t size) { 1562 CodecSpecificData *specific = 1563 (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1); 1564 1565 specific->mSize = size; 1566 memcpy(specific->mData, data, size); 1567 1568 mCodecSpecificData.push(specific); 1569} 1570 1571void OMXCodec::clearCodecSpecificData() { 1572 for (size_t i = 0; i < mCodecSpecificData.size(); ++i) { 1573 free(mCodecSpecificData.editItemAt(i)); 1574 } 1575 mCodecSpecificData.clear(); 1576 mCodecSpecificDataIndex = 0; 1577} 1578 1579status_t OMXCodec::start(MetaData *) { 1580 if (mState != LOADED) { 1581 return UNKNOWN_ERROR; 1582 } 1583 1584 sp<MetaData> params = new MetaData; 1585 if (mQuirks & kWantsNALFragments) { 1586 params->setInt32(kKeyWantsNALFragments, true); 1587 } 1588 status_t err = mSource->start(params.get()); 1589 1590 if (err != OK) { 1591 return err; 1592 } 1593 1594 mCodecSpecificDataIndex = 0; 1595 mSignalledEOS = false; 1596 mNoMoreOutputData = false; 1597 mSeekTimeUs = -1; 1598 mFilledBuffers.clear(); 1599 1600 return init(); 1601} 1602 1603status_t OMXCodec::stop() { 1604 LOGV("stop"); 1605 1606 Mutex::Autolock autoLock(mLock); 1607 1608 while (isIntermediateState(mState)) { 1609 mAsyncCompletion.wait(mLock); 1610 } 1611 1612 switch (mState) { 1613 case LOADED: 1614 case ERROR: 1615 break; 1616 1617 case EXECUTING: 1618 { 1619 setState(EXECUTING_TO_IDLE); 1620 1621 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 1622 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 1623 1624 status_t err = 1625 mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle); 1626 CHECK_EQ(err, OK); 1627 1628 while (mState != LOADED && mState != ERROR) { 1629 mAsyncCompletion.wait(mLock); 1630 } 1631 1632 break; 1633 } 1634 1635 default: 1636 { 1637 CHECK(!"should not be here."); 1638 break; 1639 } 1640 } 1641 1642 mSource->stop(); 1643 1644 return OK; 1645} 1646 1647sp<MetaData> OMXCodec::getFormat() { 1648 return mOutputFormat; 1649} 1650 1651status_t OMXCodec::read( 1652 MediaBuffer **buffer, const ReadOptions *options) { 1653 *buffer = NULL; 1654 1655 Mutex::Autolock autoLock(mLock); 1656 1657 if (mState != EXECUTING && mState != RECONFIGURING) { 1658 return UNKNOWN_ERROR; 1659 } 1660 1661 int64_t seekTimeUs; 1662 if (options && options->getSeekTo(&seekTimeUs)) { 1663 LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6); 1664 1665 mSignalledEOS = false; 1666 mNoMoreOutputData = false; 1667 1668 CHECK(seekTimeUs >= 0); 1669 mSeekTimeUs = seekTimeUs; 1670 1671 mFilledBuffers.clear(); 1672 1673 CHECK_EQ(mState, EXECUTING); 1674 1675 bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput); 1676 bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput); 1677 1678 if (emulateInputFlushCompletion) { 1679 onCmdComplete(OMX_CommandFlush, kPortIndexInput); 1680 } 1681 1682 if (emulateOutputFlushCompletion) { 1683 onCmdComplete(OMX_CommandFlush, kPortIndexOutput); 1684 } 1685 } 1686 1687 while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) { 1688 mBufferFilled.wait(mLock); 1689 } 1690 1691 if (mState == ERROR) { 1692 return UNKNOWN_ERROR; 1693 } 1694 1695 if (mFilledBuffers.empty()) { 1696 return ERROR_END_OF_STREAM; 1697 } 1698 1699 size_t index = *mFilledBuffers.begin(); 1700 mFilledBuffers.erase(mFilledBuffers.begin()); 1701 1702 BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index); 1703 info->mMediaBuffer->add_ref(); 1704 *buffer = info->mMediaBuffer; 1705 1706 return OK; 1707} 1708 1709void OMXCodec::signalBufferReturned(MediaBuffer *buffer) { 1710 Mutex::Autolock autoLock(mLock); 1711 1712 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1713 for (size_t i = 0; i < buffers->size(); ++i) { 1714 BufferInfo *info = &buffers->editItemAt(i); 1715 1716 if (info->mMediaBuffer == buffer) { 1717 CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED); 1718 fillOutputBuffer(info); 1719 return; 1720 } 1721 } 1722 1723 CHECK(!"should not be here."); 1724} 1725 1726static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) { 1727 static const char *kNames[] = { 1728 "OMX_IMAGE_CodingUnused", 1729 "OMX_IMAGE_CodingAutoDetect", 1730 "OMX_IMAGE_CodingJPEG", 1731 "OMX_IMAGE_CodingJPEG2K", 1732 "OMX_IMAGE_CodingEXIF", 1733 "OMX_IMAGE_CodingTIFF", 1734 "OMX_IMAGE_CodingGIF", 1735 "OMX_IMAGE_CodingPNG", 1736 "OMX_IMAGE_CodingLZW", 1737 "OMX_IMAGE_CodingBMP", 1738 }; 1739 1740 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 1741 1742 if (type < 0 || (size_t)type >= numNames) { 1743 return "UNKNOWN"; 1744 } else { 1745 return kNames[type]; 1746 } 1747} 1748 1749static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) { 1750 static const char *kNames[] = { 1751 "OMX_COLOR_FormatUnused", 1752 "OMX_COLOR_FormatMonochrome", 1753 "OMX_COLOR_Format8bitRGB332", 1754 "OMX_COLOR_Format12bitRGB444", 1755 "OMX_COLOR_Format16bitARGB4444", 1756 "OMX_COLOR_Format16bitARGB1555", 1757 "OMX_COLOR_Format16bitRGB565", 1758 "OMX_COLOR_Format16bitBGR565", 1759 "OMX_COLOR_Format18bitRGB666", 1760 "OMX_COLOR_Format18bitARGB1665", 1761 "OMX_COLOR_Format19bitARGB1666", 1762 "OMX_COLOR_Format24bitRGB888", 1763 "OMX_COLOR_Format24bitBGR888", 1764 "OMX_COLOR_Format24bitARGB1887", 1765 "OMX_COLOR_Format25bitARGB1888", 1766 "OMX_COLOR_Format32bitBGRA8888", 1767 "OMX_COLOR_Format32bitARGB8888", 1768 "OMX_COLOR_FormatYUV411Planar", 1769 "OMX_COLOR_FormatYUV411PackedPlanar", 1770 "OMX_COLOR_FormatYUV420Planar", 1771 "OMX_COLOR_FormatYUV420PackedPlanar", 1772 "OMX_COLOR_FormatYUV420SemiPlanar", 1773 "OMX_COLOR_FormatYUV422Planar", 1774 "OMX_COLOR_FormatYUV422PackedPlanar", 1775 "OMX_COLOR_FormatYUV422SemiPlanar", 1776 "OMX_COLOR_FormatYCbYCr", 1777 "OMX_COLOR_FormatYCrYCb", 1778 "OMX_COLOR_FormatCbYCrY", 1779 "OMX_COLOR_FormatCrYCbY", 1780 "OMX_COLOR_FormatYUV444Interleaved", 1781 "OMX_COLOR_FormatRawBayer8bit", 1782 "OMX_COLOR_FormatRawBayer10bit", 1783 "OMX_COLOR_FormatRawBayer8bitcompressed", 1784 "OMX_COLOR_FormatL2", 1785 "OMX_COLOR_FormatL4", 1786 "OMX_COLOR_FormatL8", 1787 "OMX_COLOR_FormatL16", 1788 "OMX_COLOR_FormatL24", 1789 "OMX_COLOR_FormatL32", 1790 "OMX_COLOR_FormatYUV420PackedSemiPlanar", 1791 "OMX_COLOR_FormatYUV422PackedSemiPlanar", 1792 "OMX_COLOR_Format18BitBGR666", 1793 "OMX_COLOR_Format24BitARGB6666", 1794 "OMX_COLOR_Format24BitABGR6666", 1795 }; 1796 1797 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 1798 1799 static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00; 1800 1801 if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) { 1802 return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar"; 1803 } else if (type < 0 || (size_t)type >= numNames) { 1804 return "UNKNOWN"; 1805 } else { 1806 return kNames[type]; 1807 } 1808} 1809 1810static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) { 1811 static const char *kNames[] = { 1812 "OMX_VIDEO_CodingUnused", 1813 "OMX_VIDEO_CodingAutoDetect", 1814 "OMX_VIDEO_CodingMPEG2", 1815 "OMX_VIDEO_CodingH263", 1816 "OMX_VIDEO_CodingMPEG4", 1817 "OMX_VIDEO_CodingWMV", 1818 "OMX_VIDEO_CodingRV", 1819 "OMX_VIDEO_CodingAVC", 1820 "OMX_VIDEO_CodingMJPEG", 1821 }; 1822 1823 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 1824 1825 if (type < 0 || (size_t)type >= numNames) { 1826 return "UNKNOWN"; 1827 } else { 1828 return kNames[type]; 1829 } 1830} 1831 1832static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) { 1833 static const char *kNames[] = { 1834 "OMX_AUDIO_CodingUnused", 1835 "OMX_AUDIO_CodingAutoDetect", 1836 "OMX_AUDIO_CodingPCM", 1837 "OMX_AUDIO_CodingADPCM", 1838 "OMX_AUDIO_CodingAMR", 1839 "OMX_AUDIO_CodingGSMFR", 1840 "OMX_AUDIO_CodingGSMEFR", 1841 "OMX_AUDIO_CodingGSMHR", 1842 "OMX_AUDIO_CodingPDCFR", 1843 "OMX_AUDIO_CodingPDCEFR", 1844 "OMX_AUDIO_CodingPDCHR", 1845 "OMX_AUDIO_CodingTDMAFR", 1846 "OMX_AUDIO_CodingTDMAEFR", 1847 "OMX_AUDIO_CodingQCELP8", 1848 "OMX_AUDIO_CodingQCELP13", 1849 "OMX_AUDIO_CodingEVRC", 1850 "OMX_AUDIO_CodingSMV", 1851 "OMX_AUDIO_CodingG711", 1852 "OMX_AUDIO_CodingG723", 1853 "OMX_AUDIO_CodingG726", 1854 "OMX_AUDIO_CodingG729", 1855 "OMX_AUDIO_CodingAAC", 1856 "OMX_AUDIO_CodingMP3", 1857 "OMX_AUDIO_CodingSBC", 1858 "OMX_AUDIO_CodingVORBIS", 1859 "OMX_AUDIO_CodingWMA", 1860 "OMX_AUDIO_CodingRA", 1861 "OMX_AUDIO_CodingMIDI", 1862 }; 1863 1864 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 1865 1866 if (type < 0 || (size_t)type >= numNames) { 1867 return "UNKNOWN"; 1868 } else { 1869 return kNames[type]; 1870 } 1871} 1872 1873static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) { 1874 static const char *kNames[] = { 1875 "OMX_AUDIO_PCMModeLinear", 1876 "OMX_AUDIO_PCMModeALaw", 1877 "OMX_AUDIO_PCMModeMULaw", 1878 }; 1879 1880 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 1881 1882 if (type < 0 || (size_t)type >= numNames) { 1883 return "UNKNOWN"; 1884 } else { 1885 return kNames[type]; 1886 } 1887} 1888 1889 1890void OMXCodec::dumpPortStatus(OMX_U32 portIndex) { 1891 OMX_PARAM_PORTDEFINITIONTYPE def; 1892 def.nSize = sizeof(def); 1893 def.nVersion.s.nVersionMajor = 1; 1894 def.nVersion.s.nVersionMinor = 1; 1895 def.nPortIndex = portIndex; 1896 1897 status_t err = mOMX->get_parameter( 1898 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1899 CHECK_EQ(err, OK); 1900 1901 printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output"); 1902 1903 CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput) 1904 || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput)); 1905 1906 printf(" nBufferCountActual = %ld\n", def.nBufferCountActual); 1907 printf(" nBufferCountMin = %ld\n", def.nBufferCountMin); 1908 printf(" nBufferSize = %ld\n", def.nBufferSize); 1909 1910 switch (def.eDomain) { 1911 case OMX_PortDomainImage: 1912 { 1913 const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 1914 1915 printf("\n"); 1916 printf(" // Image\n"); 1917 printf(" nFrameWidth = %ld\n", imageDef->nFrameWidth); 1918 printf(" nFrameHeight = %ld\n", imageDef->nFrameHeight); 1919 printf(" nStride = %ld\n", imageDef->nStride); 1920 1921 printf(" eCompressionFormat = %s\n", 1922 imageCompressionFormatString(imageDef->eCompressionFormat)); 1923 1924 printf(" eColorFormat = %s\n", 1925 colorFormatString(imageDef->eColorFormat)); 1926 1927 break; 1928 } 1929 1930 case OMX_PortDomainVideo: 1931 { 1932 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 1933 1934 printf("\n"); 1935 printf(" // Video\n"); 1936 printf(" nFrameWidth = %ld\n", videoDef->nFrameWidth); 1937 printf(" nFrameHeight = %ld\n", videoDef->nFrameHeight); 1938 printf(" nStride = %ld\n", videoDef->nStride); 1939 1940 printf(" eCompressionFormat = %s\n", 1941 videoCompressionFormatString(videoDef->eCompressionFormat)); 1942 1943 printf(" eColorFormat = %s\n", 1944 colorFormatString(videoDef->eColorFormat)); 1945 1946 break; 1947 } 1948 1949 case OMX_PortDomainAudio: 1950 { 1951 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 1952 1953 printf("\n"); 1954 printf(" // Audio\n"); 1955 printf(" eEncoding = %s\n", 1956 audioCodingTypeString(audioDef->eEncoding)); 1957 1958 if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) { 1959 OMX_AUDIO_PARAM_PCMMODETYPE params; 1960 params.nSize = sizeof(params); 1961 params.nVersion.s.nVersionMajor = 1; 1962 params.nVersion.s.nVersionMinor = 1; 1963 params.nPortIndex = portIndex; 1964 1965 err = mOMX->get_parameter( 1966 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 1967 CHECK_EQ(err, OK); 1968 1969 printf(" nSamplingRate = %ld\n", params.nSamplingRate); 1970 printf(" nChannels = %ld\n", params.nChannels); 1971 printf(" bInterleaved = %d\n", params.bInterleaved); 1972 printf(" nBitPerSample = %ld\n", params.nBitPerSample); 1973 1974 printf(" eNumData = %s\n", 1975 params.eNumData == OMX_NumericalDataSigned 1976 ? "signed" : "unsigned"); 1977 1978 printf(" ePCMMode = %s\n", audioPCMModeString(params.ePCMMode)); 1979 } 1980 1981 break; 1982 } 1983 1984 default: 1985 { 1986 printf(" // Unknown\n"); 1987 break; 1988 } 1989 } 1990 1991 printf("}\n"); 1992} 1993 1994void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) { 1995 mOutputFormat = new MetaData; 1996 mOutputFormat->setCString(kKeyDecoderComponent, mComponentName); 1997 1998 OMX_PARAM_PORTDEFINITIONTYPE def; 1999 def.nSize = sizeof(def); 2000 def.nVersion.s.nVersionMajor = 1; 2001 def.nVersion.s.nVersionMinor = 1; 2002 def.nPortIndex = kPortIndexOutput; 2003 2004 status_t err = mOMX->get_parameter( 2005 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2006 CHECK_EQ(err, OK); 2007 2008 switch (def.eDomain) { 2009 case OMX_PortDomainImage: 2010 { 2011 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 2012 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused); 2013 2014 mOutputFormat->setCString(kKeyMIMEType, "image/raw"); 2015 mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat); 2016 mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth); 2017 mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight); 2018 break; 2019 } 2020 2021 case OMX_PortDomainAudio: 2022 { 2023 OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio; 2024 2025 CHECK_EQ(audio_def->eEncoding, OMX_AUDIO_CodingPCM); 2026 2027 OMX_AUDIO_PARAM_PCMMODETYPE params; 2028 params.nSize = sizeof(params); 2029 params.nVersion.s.nVersionMajor = 1; 2030 params.nVersion.s.nVersionMinor = 1; 2031 params.nPortIndex = kPortIndexOutput; 2032 2033 err = mOMX->get_parameter( 2034 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 2035 CHECK_EQ(err, OK); 2036 2037 CHECK_EQ(params.eNumData, OMX_NumericalDataSigned); 2038 CHECK_EQ(params.nBitPerSample, 16); 2039 CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear); 2040 2041 int32_t numChannels, sampleRate; 2042 inputFormat->findInt32(kKeyChannelCount, &numChannels); 2043 inputFormat->findInt32(kKeySampleRate, &sampleRate); 2044 2045 mOutputFormat->setCString(kKeyMIMEType, "audio/raw"); 2046 mOutputFormat->setInt32(kKeyChannelCount, numChannels); 2047 mOutputFormat->setInt32(kKeySampleRate, sampleRate); 2048 break; 2049 } 2050 2051 case OMX_PortDomainVideo: 2052 { 2053 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 2054 2055 if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) { 2056 mOutputFormat->setCString(kKeyMIMEType, "video/raw"); 2057 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) { 2058 mOutputFormat->setCString(kKeyMIMEType, "video/mp4v-es"); 2059 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) { 2060 mOutputFormat->setCString(kKeyMIMEType, "video/3gpp"); 2061 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) { 2062 mOutputFormat->setCString(kKeyMIMEType, "video/avc"); 2063 } else { 2064 CHECK(!"Unknown compression format."); 2065 } 2066 2067 if (!strcmp(mComponentName, "OMX.PV.avcdec")) { 2068 // This component appears to be lying to me. 2069 mOutputFormat->setInt32( 2070 kKeyWidth, (video_def->nFrameWidth + 15) & -16); 2071 mOutputFormat->setInt32( 2072 kKeyHeight, (video_def->nFrameHeight + 15) & -16); 2073 } else { 2074 mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth); 2075 mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight); 2076 } 2077 2078 mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat); 2079 break; 2080 } 2081 2082 default: 2083 { 2084 CHECK(!"should not be here, neither audio nor video."); 2085 break; 2086 } 2087 } 2088} 2089 2090} // namespace android 2091