OMXCodec.cpp revision 7e04dcf8d6784dd56f53aa90bf34431ab4f0710c
1/* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17//#define LOG_NDEBUG 0 18#define LOG_TAG "OMXCodec" 19#include <utils/Log.h> 20 21#include "include/ESDS.h" 22 23#include <binder/IServiceManager.h> 24#include <binder/MemoryDealer.h> 25#include <binder/ProcessState.h> 26#include <media/IMediaPlayerService.h> 27#include <media/stagefright/MediaBuffer.h> 28#include <media/stagefright/MediaBufferGroup.h> 29#include <media/stagefright/MediaDebug.h> 30#include <media/stagefright/MediaDefs.h> 31#include <media/stagefright/MediaExtractor.h> 32#include <media/stagefright/MetaData.h> 33#include <media/stagefright/MmapSource.h> 34#include <media/stagefright/OMXCodec.h> 35#include <media/stagefright/Utils.h> 36#include <utils/Vector.h> 37 38#include <OMX_Audio.h> 39#include <OMX_Component.h> 40 41namespace android { 42 43static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00; 44 45struct CodecInfo { 46 const char *mime; 47 const char *codec; 48}; 49 50static const CodecInfo kDecoderInfo[] = { 51 { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" }, 52 { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" }, 53 { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" }, 54 { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" }, 55 { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" }, 56 { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" }, 57 { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" }, 58 { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" }, 59 { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" }, 60 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" }, 61 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" }, 62 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" }, 63 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" }, 64 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.Decoder" }, 65 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" }, 66 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" }, 67 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" }, 68 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" }, 69}; 70 71static const CodecInfo kEncoderInfo[] = { 72 { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" }, 73 { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrencnb" }, 74 { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" }, 75 { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" }, 76 { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" }, 77 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" }, 78 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" }, 79 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" }, 80 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" }, 81 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" }, 82 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" }, 83 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" }, 84 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" }, 85}; 86 87#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__) 88#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__) 89 90struct OMXCodecObserver : public BnOMXObserver { 91 OMXCodecObserver() { 92 } 93 94 void setCodec(const sp<OMXCodec> &target) { 95 mTarget = target; 96 } 97 98 // from IOMXObserver 99 virtual void onMessage(const omx_message &msg) { 100 sp<OMXCodec> codec = mTarget.promote(); 101 102 if (codec.get() != NULL) { 103 codec->on_message(msg); 104 } 105 } 106 107protected: 108 virtual ~OMXCodecObserver() {} 109 110private: 111 wp<OMXCodec> mTarget; 112 113 OMXCodecObserver(const OMXCodecObserver &); 114 OMXCodecObserver &operator=(const OMXCodecObserver &); 115}; 116 117static const char *GetCodec(const CodecInfo *info, size_t numInfos, 118 const char *mime, int index) { 119 CHECK(index >= 0); 120 for(size_t i = 0; i < numInfos; ++i) { 121 if (!strcasecmp(mime, info[i].mime)) { 122 if (index == 0) { 123 return info[i].codec; 124 } 125 126 --index; 127 } 128 } 129 130 return NULL; 131} 132 133enum { 134 kAVCProfileBaseline = 0x42, 135 kAVCProfileMain = 0x4d, 136 kAVCProfileExtended = 0x58, 137 kAVCProfileHigh = 0x64, 138 kAVCProfileHigh10 = 0x6e, 139 kAVCProfileHigh422 = 0x7a, 140 kAVCProfileHigh444 = 0xf4, 141 kAVCProfileCAVLC444Intra = 0x2c 142}; 143 144static const char *AVCProfileToString(uint8_t profile) { 145 switch (profile) { 146 case kAVCProfileBaseline: 147 return "Baseline"; 148 case kAVCProfileMain: 149 return "Main"; 150 case kAVCProfileExtended: 151 return "Extended"; 152 case kAVCProfileHigh: 153 return "High"; 154 case kAVCProfileHigh10: 155 return "High 10"; 156 case kAVCProfileHigh422: 157 return "High 422"; 158 case kAVCProfileHigh444: 159 return "High 444"; 160 case kAVCProfileCAVLC444Intra: 161 return "CAVLC 444 Intra"; 162 default: return "Unknown"; 163 } 164} 165 166template<class T> 167static void InitOMXParams(T *params) { 168 params->nSize = sizeof(T); 169 params->nVersion.s.nVersionMajor = 1; 170 params->nVersion.s.nVersionMinor = 0; 171 params->nVersion.s.nRevision = 0; 172 params->nVersion.s.nStep = 0; 173} 174 175// static 176sp<OMXCodec> OMXCodec::Create( 177 const sp<IOMX> &omx, 178 const sp<MetaData> &meta, bool createEncoder, 179 const sp<MediaSource> &source, 180 const char *matchComponentName) { 181 const char *mime; 182 bool success = meta->findCString(kKeyMIMEType, &mime); 183 CHECK(success); 184 185 const char *componentName = NULL; 186 sp<OMXCodecObserver> observer = new OMXCodecObserver; 187 IOMX::node_id node = 0; 188 for (int index = 0;; ++index) { 189 if (createEncoder) { 190 componentName = GetCodec( 191 kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]), 192 mime, index); 193 } else { 194 componentName = GetCodec( 195 kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]), 196 mime, index); 197 } 198 199 if (!componentName) { 200 return NULL; 201 } 202 203 // If a specific codec is requested, skip the non-matching ones. 204 if (matchComponentName && strcmp(componentName, matchComponentName)) { 205 continue; 206 } 207 208 LOGV("Attempting to allocate OMX node '%s'", componentName); 209 210 status_t err = omx->allocateNode(componentName, observer, &node); 211 if (err == OK) { 212 LOGV("Successfully allocated OMX node '%s'", componentName); 213 break; 214 } 215 } 216 217 uint32_t quirks = 0; 218 if (!strcmp(componentName, "OMX.PV.avcdec")) { 219 quirks |= kWantsNALFragments; 220 } 221 if (!strcmp(componentName, "OMX.TI.MP3.decode")) { 222 quirks |= kNeedsFlushBeforeDisable; 223 } 224 if (!strcmp(componentName, "OMX.TI.AAC.decode")) { 225 quirks |= kNeedsFlushBeforeDisable; 226 quirks |= kRequiresFlushCompleteEmulation; 227 } 228 if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) { 229 quirks |= kRequiresLoadedToIdleAfterAllocation; 230 quirks |= kRequiresAllocateBufferOnInputPorts; 231 } 232 if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) { 233 // XXX Required on P....on only. 234 quirks |= kRequiresAllocateBufferOnOutputPorts; 235 } 236 237 if (!strncmp(componentName, "OMX.TI.", 7)) { 238 // Apparently I must not use OMX_UseBuffer on either input or 239 // output ports on any of the TI components or quote: 240 // "(I) may have unexpected problem (sic) which can be timing related 241 // and hard to reproduce." 242 243 quirks |= kRequiresAllocateBufferOnInputPorts; 244 quirks |= kRequiresAllocateBufferOnOutputPorts; 245 } 246 247 sp<OMXCodec> codec = new OMXCodec( 248 omx, node, quirks, createEncoder, mime, componentName, 249 source); 250 251 observer->setCodec(codec); 252 253 uint32_t type; 254 const void *data; 255 size_t size; 256 if (meta->findData(kKeyESDS, &type, &data, &size)) { 257 ESDS esds((const char *)data, size); 258 CHECK_EQ(esds.InitCheck(), OK); 259 260 const void *codec_specific_data; 261 size_t codec_specific_data_size; 262 esds.getCodecSpecificInfo( 263 &codec_specific_data, &codec_specific_data_size); 264 265 printf("found codec-specific data of size %d\n", 266 codec_specific_data_size); 267 268 codec->addCodecSpecificData( 269 codec_specific_data, codec_specific_data_size); 270 } else if (meta->findData(kKeyAVCC, &type, &data, &size)) { 271 printf("found avcc of size %d\n", size); 272 273 // Parse the AVCDecoderConfigurationRecord 274 275 const uint8_t *ptr = (const uint8_t *)data; 276 277 CHECK(size >= 7); 278 CHECK_EQ(ptr[0], 1); // configurationVersion == 1 279 uint8_t profile = ptr[1]; 280 uint8_t level = ptr[3]; 281 282 CHECK((ptr[4] >> 2) == 0x3f); // reserved 283 284 size_t lengthSize = 1 + (ptr[4] & 3); 285 286 // commented out check below as H264_QVGA_500_NO_AUDIO.3gp 287 // violates it... 288 // CHECK((ptr[5] >> 5) == 7); // reserved 289 290 size_t numSeqParameterSets = ptr[5] & 31; 291 292 ptr += 6; 293 size -= 6; 294 295 for (size_t i = 0; i < numSeqParameterSets; ++i) { 296 CHECK(size >= 2); 297 size_t length = U16_AT(ptr); 298 299 ptr += 2; 300 size -= 2; 301 302 CHECK(size >= length); 303 304 codec->addCodecSpecificData(ptr, length); 305 306 ptr += length; 307 size -= length; 308 } 309 310 CHECK(size >= 1); 311 size_t numPictureParameterSets = *ptr; 312 ++ptr; 313 --size; 314 315 for (size_t i = 0; i < numPictureParameterSets; ++i) { 316 CHECK(size >= 2); 317 size_t length = U16_AT(ptr); 318 319 ptr += 2; 320 size -= 2; 321 322 CHECK(size >= length); 323 324 codec->addCodecSpecificData(ptr, length); 325 326 ptr += length; 327 size -= length; 328 } 329 330 LOGV("AVC profile = %d (%s), level = %d", 331 (int)profile, AVCProfileToString(profile), (int)level / 10); 332 333 if (!strcmp(componentName, "OMX.TI.Video.Decoder") 334 && (profile != kAVCProfileBaseline || level > 39)) { 335 // This stream exceeds the decoder's capabilities. The decoder 336 // does not handle this gracefully and would clobber the heap 337 // and wreak havoc instead... 338 339 LOGE("Profile and/or level exceed the decoder's capabilities."); 340 return NULL; 341 } 342 } 343 344 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mime)) { 345 codec->setAMRFormat(); 346 } 347 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mime)) { 348 codec->setAMRWBFormat(); 349 } 350 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mime)) { 351 int32_t numChannels, sampleRate; 352 CHECK(meta->findInt32(kKeyChannelCount, &numChannels)); 353 CHECK(meta->findInt32(kKeySampleRate, &sampleRate)); 354 355 codec->setAACFormat(numChannels, sampleRate); 356 } 357 if (!strncasecmp(mime, "video/", 6)) { 358 int32_t width, height; 359 bool success = meta->findInt32(kKeyWidth, &width); 360 success = success && meta->findInt32(kKeyHeight, &height); 361 CHECK(success); 362 363 if (createEncoder) { 364 codec->setVideoInputFormat(mime, width, height); 365 } else { 366 codec->setVideoOutputFormat(mime, width, height); 367 } 368 } 369 if (!strcasecmp(mime, MEDIA_MIMETYPE_IMAGE_JPEG) 370 && !strcmp(componentName, "OMX.TI.JPEG.decode")) { 371 OMX_COLOR_FORMATTYPE format = 372 OMX_COLOR_Format32bitARGB8888; 373 // OMX_COLOR_FormatYUV420PackedPlanar; 374 // OMX_COLOR_FormatCbYCrY; 375 // OMX_COLOR_FormatYUV411Planar; 376 377 int32_t width, height; 378 bool success = meta->findInt32(kKeyWidth, &width); 379 success = success && meta->findInt32(kKeyHeight, &height); 380 381 int32_t compressedSize; 382 success = success && meta->findInt32( 383 kKeyMaxInputSize, &compressedSize); 384 385 CHECK(success); 386 CHECK(compressedSize > 0); 387 388 codec->setImageOutputFormat(format, width, height); 389 codec->setJPEGInputFormat(width, height, (OMX_U32)compressedSize); 390 } 391 392 int32_t maxInputSize; 393 if (createEncoder && meta->findInt32(kKeyMaxInputSize, &maxInputSize)) { 394 codec->setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize); 395 } 396 397 if (!strcmp(componentName, "OMX.TI.AMR.encode") 398 || !strcmp(componentName, "OMX.TI.WBAMR.encode")) { 399 codec->setMinBufferSize(kPortIndexOutput, 8192); // XXX 400 } 401 402 codec->initOutputFormat(meta); 403 404 return codec; 405} 406 407void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) { 408 OMX_PARAM_PORTDEFINITIONTYPE def; 409 InitOMXParams(&def); 410 def.nPortIndex = portIndex; 411 412 status_t err = mOMX->getParameter( 413 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 414 CHECK_EQ(err, OK); 415 416 if (def.nBufferSize < size) { 417 def.nBufferSize = size; 418 419 } 420 421 err = mOMX->setParameter( 422 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 423 CHECK_EQ(err, OK); 424} 425 426status_t OMXCodec::setVideoPortFormatType( 427 OMX_U32 portIndex, 428 OMX_VIDEO_CODINGTYPE compressionFormat, 429 OMX_COLOR_FORMATTYPE colorFormat) { 430 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 431 InitOMXParams(&format); 432 format.nPortIndex = portIndex; 433 format.nIndex = 0; 434 bool found = false; 435 436 OMX_U32 index = 0; 437 for (;;) { 438 format.nIndex = index; 439 status_t err = mOMX->getParameter( 440 mNode, OMX_IndexParamVideoPortFormat, 441 &format, sizeof(format)); 442 443 if (err != OK) { 444 return err; 445 } 446 447 // The following assertion is violated by TI's video decoder. 448 // CHECK_EQ(format.nIndex, index); 449 450#if 1 451 CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d", 452 portIndex, 453 index, format.eCompressionFormat, format.eColorFormat); 454#endif 455 456 if (!strcmp("OMX.TI.Video.encoder", mComponentName)) { 457 if (portIndex == kPortIndexInput 458 && colorFormat == format.eColorFormat) { 459 // eCompressionFormat does not seem right. 460 found = true; 461 break; 462 } 463 if (portIndex == kPortIndexOutput 464 && compressionFormat == format.eCompressionFormat) { 465 // eColorFormat does not seem right. 466 found = true; 467 break; 468 } 469 } 470 471 if (format.eCompressionFormat == compressionFormat 472 && format.eColorFormat == colorFormat) { 473 found = true; 474 break; 475 } 476 477 ++index; 478 } 479 480 if (!found) { 481 return UNKNOWN_ERROR; 482 } 483 484 CODEC_LOGV("found a match."); 485 status_t err = mOMX->setParameter( 486 mNode, OMX_IndexParamVideoPortFormat, 487 &format, sizeof(format)); 488 489 return err; 490} 491 492void OMXCodec::setVideoInputFormat( 493 const char *mime, OMX_U32 width, OMX_U32 height) { 494 CODEC_LOGV("setVideoInputFormat width=%ld, height=%ld", width, height); 495 496 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 497 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) { 498 compressionFormat = OMX_VIDEO_CodingAVC; 499 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) { 500 compressionFormat = OMX_VIDEO_CodingMPEG4; 501 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) { 502 compressionFormat = OMX_VIDEO_CodingH263; 503 } else { 504 LOGE("Not a supported video mime type: %s", mime); 505 CHECK(!"Should not be here. Not a supported video mime type."); 506 } 507 508 OMX_COLOR_FORMATTYPE colorFormat = 509 0 ? OMX_COLOR_FormatYCbYCr : OMX_COLOR_FormatCbYCrY; 510 511 if (!strncmp("OMX.qcom.video.encoder.", mComponentName, 23)) { 512 colorFormat = OMX_COLOR_FormatYUV420SemiPlanar; 513 } 514 515 setVideoPortFormatType( 516 kPortIndexInput, OMX_VIDEO_CodingUnused, 517 colorFormat); 518 519 setVideoPortFormatType( 520 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused); 521 522 OMX_PARAM_PORTDEFINITIONTYPE def; 523 InitOMXParams(&def); 524 def.nPortIndex = kPortIndexOutput; 525 526 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 527 528 status_t err = mOMX->getParameter( 529 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 530 531 CHECK_EQ(err, OK); 532 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 533 534 video_def->nFrameWidth = width; 535 video_def->nFrameHeight = height; 536 537 video_def->eCompressionFormat = compressionFormat; 538 video_def->eColorFormat = OMX_COLOR_FormatUnused; 539 540 err = mOMX->setParameter( 541 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 542 CHECK_EQ(err, OK); 543 544 //////////////////////////////////////////////////////////////////////////// 545 546 InitOMXParams(&def); 547 def.nPortIndex = kPortIndexInput; 548 549 err = mOMX->getParameter( 550 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 551 CHECK_EQ(err, OK); 552 553 def.nBufferSize = (width * height * 2); // (width * height * 3) / 2; 554 CODEC_LOGV("Setting nBufferSize = %ld", def.nBufferSize); 555 556 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 557 558 video_def->nFrameWidth = width; 559 video_def->nFrameHeight = height; 560 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 561 video_def->eColorFormat = colorFormat; 562 563 err = mOMX->setParameter( 564 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 565 CHECK_EQ(err, OK); 566} 567 568void OMXCodec::setVideoOutputFormat( 569 const char *mime, OMX_U32 width, OMX_U32 height) { 570 CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height); 571 572 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 573 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) { 574 compressionFormat = OMX_VIDEO_CodingAVC; 575 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) { 576 compressionFormat = OMX_VIDEO_CodingMPEG4; 577 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) { 578 compressionFormat = OMX_VIDEO_CodingH263; 579 } else { 580 LOGE("Not a supported video mime type: %s", mime); 581 CHECK(!"Should not be here. Not a supported video mime type."); 582 } 583 584 setVideoPortFormatType( 585 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 586 587#if 1 588 { 589 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 590 InitOMXParams(&format); 591 format.nPortIndex = kPortIndexOutput; 592 format.nIndex = 0; 593 594 status_t err = mOMX->getParameter( 595 mNode, OMX_IndexParamVideoPortFormat, 596 &format, sizeof(format)); 597 CHECK_EQ(err, OK); 598 CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused); 599 600 static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00; 601 602 CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar 603 || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar 604 || format.eColorFormat == OMX_COLOR_FormatCbYCrY 605 || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar); 606 607 err = mOMX->setParameter( 608 mNode, OMX_IndexParamVideoPortFormat, 609 &format, sizeof(format)); 610 CHECK_EQ(err, OK); 611 } 612#endif 613 614 OMX_PARAM_PORTDEFINITIONTYPE def; 615 InitOMXParams(&def); 616 def.nPortIndex = kPortIndexInput; 617 618 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 619 620 status_t err = mOMX->getParameter( 621 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 622 623 CHECK_EQ(err, OK); 624 625#if 1 626 // XXX Need a (much) better heuristic to compute input buffer sizes. 627 const size_t X = 64 * 1024; 628 if (def.nBufferSize < X) { 629 def.nBufferSize = X; 630 } 631#endif 632 633 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 634 635 video_def->nFrameWidth = width; 636 video_def->nFrameHeight = height; 637 638 video_def->eColorFormat = OMX_COLOR_FormatUnused; 639 640 err = mOMX->setParameter( 641 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 642 CHECK_EQ(err, OK); 643 644 //////////////////////////////////////////////////////////////////////////// 645 646 InitOMXParams(&def); 647 def.nPortIndex = kPortIndexOutput; 648 649 err = mOMX->getParameter( 650 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 651 CHECK_EQ(err, OK); 652 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 653 654#if 0 655 def.nBufferSize = 656 (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2; // YUV420 657#endif 658 659 video_def->nFrameWidth = width; 660 video_def->nFrameHeight = height; 661 662 err = mOMX->setParameter( 663 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 664 CHECK_EQ(err, OK); 665} 666 667 668OMXCodec::OMXCodec( 669 const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks, 670 bool isEncoder, 671 const char *mime, 672 const char *componentName, 673 const sp<MediaSource> &source) 674 : mOMX(omx), 675 mNode(node), 676 mQuirks(quirks), 677 mIsEncoder(isEncoder), 678 mMIME(strdup(mime)), 679 mComponentName(strdup(componentName)), 680 mSource(source), 681 mCodecSpecificDataIndex(0), 682 mState(LOADED), 683 mInitialBufferSubmit(true), 684 mSignalledEOS(false), 685 mNoMoreOutputData(false), 686 mOutputPortSettingsHaveChanged(false), 687 mSeekTimeUs(-1) { 688 mPortStatus[kPortIndexInput] = ENABLED; 689 mPortStatus[kPortIndexOutput] = ENABLED; 690 691 setComponentRole(); 692} 693 694// static 695void OMXCodec::setComponentRole( 696 const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder, 697 const char *mime) { 698 struct MimeToRole { 699 const char *mime; 700 const char *decoderRole; 701 const char *encoderRole; 702 }; 703 704 static const MimeToRole kMimeToRole[] = { 705 { MEDIA_MIMETYPE_AUDIO_MPEG, 706 "audio_decoder.mp3", "audio_encoder.mp3" }, 707 { MEDIA_MIMETYPE_AUDIO_AMR_NB, 708 "audio_decoder.amrnb", "audio_encoder.amrnb" }, 709 { MEDIA_MIMETYPE_AUDIO_AMR_WB, 710 "audio_decoder.amrwb", "audio_encoder.amrwb" }, 711 { MEDIA_MIMETYPE_AUDIO_AAC, 712 "audio_decoder.aac", "audio_encoder.aac" }, 713 { MEDIA_MIMETYPE_VIDEO_AVC, 714 "video_decoder.avc", "video_encoder.avc" }, 715 { MEDIA_MIMETYPE_VIDEO_MPEG4, 716 "video_decoder.mpeg4", "video_encoder.mpeg4" }, 717 { MEDIA_MIMETYPE_VIDEO_H263, 718 "video_decoder.h263", "video_encoder.h263" }, 719 }; 720 721 static const size_t kNumMimeToRole = 722 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]); 723 724 size_t i; 725 for (i = 0; i < kNumMimeToRole; ++i) { 726 if (!strcasecmp(mime, kMimeToRole[i].mime)) { 727 break; 728 } 729 } 730 731 if (i == kNumMimeToRole) { 732 return; 733 } 734 735 const char *role = 736 isEncoder ? kMimeToRole[i].encoderRole 737 : kMimeToRole[i].decoderRole; 738 739 if (role != NULL) { 740 OMX_PARAM_COMPONENTROLETYPE roleParams; 741 InitOMXParams(&roleParams); 742 743 strncpy((char *)roleParams.cRole, 744 role, OMX_MAX_STRINGNAME_SIZE - 1); 745 746 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 747 748 status_t err = omx->setParameter( 749 node, OMX_IndexParamStandardComponentRole, 750 &roleParams, sizeof(roleParams)); 751 752 if (err != OK) { 753 LOGW("Failed to set standard component role '%s'.", role); 754 } 755 } 756} 757 758void OMXCodec::setComponentRole() { 759 setComponentRole(mOMX, mNode, mIsEncoder, mMIME); 760} 761 762OMXCodec::~OMXCodec() { 763 CHECK(mState == LOADED || mState == ERROR); 764 765 status_t err = mOMX->freeNode(mNode); 766 CHECK_EQ(err, OK); 767 768 mNode = NULL; 769 setState(DEAD); 770 771 clearCodecSpecificData(); 772 773 free(mComponentName); 774 mComponentName = NULL; 775 776 free(mMIME); 777 mMIME = NULL; 778} 779 780status_t OMXCodec::init() { 781 // mLock is held. 782 783 CHECK_EQ(mState, LOADED); 784 785 status_t err; 786 if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) { 787 err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 788 CHECK_EQ(err, OK); 789 setState(LOADED_TO_IDLE); 790 } 791 792 err = allocateBuffers(); 793 CHECK_EQ(err, OK); 794 795 if (mQuirks & kRequiresLoadedToIdleAfterAllocation) { 796 err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 797 CHECK_EQ(err, OK); 798 799 setState(LOADED_TO_IDLE); 800 } 801 802 while (mState != EXECUTING && mState != ERROR) { 803 mAsyncCompletion.wait(mLock); 804 } 805 806 return mState == ERROR ? UNKNOWN_ERROR : OK; 807} 808 809// static 810bool OMXCodec::isIntermediateState(State state) { 811 return state == LOADED_TO_IDLE 812 || state == IDLE_TO_EXECUTING 813 || state == EXECUTING_TO_IDLE 814 || state == IDLE_TO_LOADED 815 || state == RECONFIGURING; 816} 817 818status_t OMXCodec::allocateBuffers() { 819 status_t err = allocateBuffersOnPort(kPortIndexInput); 820 821 if (err != OK) { 822 return err; 823 } 824 825 return allocateBuffersOnPort(kPortIndexOutput); 826} 827 828status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) { 829 OMX_PARAM_PORTDEFINITIONTYPE def; 830 InitOMXParams(&def); 831 def.nPortIndex = portIndex; 832 833 status_t err = mOMX->getParameter( 834 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 835 836 if (err != OK) { 837 return err; 838 } 839 840 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 841 mDealer[portIndex] = new MemoryDealer(totalSize); 842 843 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 844 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 845 CHECK(mem.get() != NULL); 846 847 IOMX::buffer_id buffer; 848 if (portIndex == kPortIndexInput 849 && (mQuirks & kRequiresAllocateBufferOnInputPorts)) { 850 err = mOMX->allocateBufferWithBackup( 851 mNode, portIndex, mem, &buffer); 852 } else if (portIndex == kPortIndexOutput 853 && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) { 854 err = mOMX->allocateBufferWithBackup( 855 mNode, portIndex, mem, &buffer); 856 } else { 857 err = mOMX->useBuffer(mNode, portIndex, mem, &buffer); 858 } 859 860 if (err != OK) { 861 LOGE("allocate_buffer_with_backup failed"); 862 return err; 863 } 864 865 BufferInfo info; 866 info.mBuffer = buffer; 867 info.mOwnedByComponent = false; 868 info.mMem = mem; 869 info.mMediaBuffer = NULL; 870 871 if (portIndex == kPortIndexOutput) { 872 info.mMediaBuffer = new MediaBuffer(mem->pointer(), mem->size()); 873 info.mMediaBuffer->setObserver(this); 874 } 875 876 mPortBuffers[portIndex].push(info); 877 878 CODEC_LOGV("allocated buffer %p on %s port", buffer, 879 portIndex == kPortIndexInput ? "input" : "output"); 880 } 881 882 dumpPortStatus(portIndex); 883 884 return OK; 885} 886 887void OMXCodec::on_message(const omx_message &msg) { 888 Mutex::Autolock autoLock(mLock); 889 890 switch (msg.type) { 891 case omx_message::EVENT: 892 { 893 onEvent( 894 msg.u.event_data.event, msg.u.event_data.data1, 895 msg.u.event_data.data2); 896 897 break; 898 } 899 900 case omx_message::EMPTY_BUFFER_DONE: 901 { 902 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 903 904 CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer); 905 906 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 907 size_t i = 0; 908 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 909 ++i; 910 } 911 912 CHECK(i < buffers->size()); 913 if (!(*buffers)[i].mOwnedByComponent) { 914 LOGW("We already own input buffer %p, yet received " 915 "an EMPTY_BUFFER_DONE.", buffer); 916 } 917 918 buffers->editItemAt(i).mOwnedByComponent = false; 919 920 if (mPortStatus[kPortIndexInput] == DISABLING) { 921 CODEC_LOGV("Port is disabled, freeing buffer %p", buffer); 922 923 status_t err = 924 mOMX->freeBuffer(mNode, kPortIndexInput, buffer); 925 CHECK_EQ(err, OK); 926 927 buffers->removeAt(i); 928 } else if (mPortStatus[kPortIndexInput] != SHUTTING_DOWN) { 929 CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED); 930 drainInputBuffer(&buffers->editItemAt(i)); 931 } 932 933 break; 934 } 935 936 case omx_message::FILL_BUFFER_DONE: 937 { 938 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 939 OMX_U32 flags = msg.u.extended_buffer_data.flags; 940 941 CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx)", 942 buffer, 943 msg.u.extended_buffer_data.range_length, 944 flags); 945 946 CODEC_LOGV("FILL_BUFFER_DONE(timestamp: %lld us (%.2f secs))", 947 msg.u.extended_buffer_data.timestamp, 948 msg.u.extended_buffer_data.timestamp / 1E6); 949 950 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 951 size_t i = 0; 952 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 953 ++i; 954 } 955 956 CHECK(i < buffers->size()); 957 BufferInfo *info = &buffers->editItemAt(i); 958 959 if (!info->mOwnedByComponent) { 960 LOGW("We already own output buffer %p, yet received " 961 "a FILL_BUFFER_DONE.", buffer); 962 } 963 964 info->mOwnedByComponent = false; 965 966 if (mPortStatus[kPortIndexOutput] == DISABLING) { 967 CODEC_LOGV("Port is disabled, freeing buffer %p", buffer); 968 969 status_t err = 970 mOMX->freeBuffer(mNode, kPortIndexOutput, buffer); 971 CHECK_EQ(err, OK); 972 973 buffers->removeAt(i); 974 } else if (mPortStatus[kPortIndexOutput] == ENABLED 975 && (flags & OMX_BUFFERFLAG_EOS)) { 976 CODEC_LOGV("No more output data."); 977 mNoMoreOutputData = true; 978 mBufferFilled.signal(); 979 } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) { 980 CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED); 981 982 MediaBuffer *buffer = info->mMediaBuffer; 983 984 buffer->set_range( 985 msg.u.extended_buffer_data.range_offset, 986 msg.u.extended_buffer_data.range_length); 987 988 buffer->meta_data()->clear(); 989 990 buffer->meta_data()->setInt64( 991 kKeyTime, msg.u.extended_buffer_data.timestamp); 992 993 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) { 994 buffer->meta_data()->setInt32(kKeyIsSyncFrame, true); 995 } 996 997 buffer->meta_data()->setPointer( 998 kKeyPlatformPrivate, 999 msg.u.extended_buffer_data.platform_private); 1000 1001 buffer->meta_data()->setPointer( 1002 kKeyBufferID, 1003 msg.u.extended_buffer_data.buffer); 1004 1005 mFilledBuffers.push_back(i); 1006 mBufferFilled.signal(); 1007 } 1008 1009 break; 1010 } 1011 1012 default: 1013 { 1014 CHECK(!"should not be here."); 1015 break; 1016 } 1017 } 1018} 1019 1020void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 1021 switch (event) { 1022 case OMX_EventCmdComplete: 1023 { 1024 onCmdComplete((OMX_COMMANDTYPE)data1, data2); 1025 break; 1026 } 1027 1028 case OMX_EventError: 1029 { 1030 LOGE("ERROR(%ld, %ld)", data1, data2); 1031 1032 setState(ERROR); 1033 break; 1034 } 1035 1036 case OMX_EventPortSettingsChanged: 1037 { 1038 onPortSettingsChanged(data1); 1039 break; 1040 } 1041 1042 case OMX_EventBufferFlag: 1043 { 1044 CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1); 1045 1046 if (data1 == kPortIndexOutput) { 1047 mNoMoreOutputData = true; 1048 } 1049 break; 1050 } 1051 1052 default: 1053 { 1054 CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2); 1055 break; 1056 } 1057 } 1058} 1059 1060// Has the format changed in any way that the client would have to be aware of? 1061static bool formatHasNotablyChanged( 1062 const sp<MetaData> &from, const sp<MetaData> &to) { 1063 if (from.get() == NULL && to.get() == NULL) { 1064 return false; 1065 } 1066 1067 if ((from.get() == NULL && to.get() != NULL) 1068 || (from.get() != NULL && to.get() == NULL)) { 1069 return true; 1070 } 1071 1072 const char *mime_from, *mime_to; 1073 CHECK(from->findCString(kKeyMIMEType, &mime_from)); 1074 CHECK(to->findCString(kKeyMIMEType, &mime_to)); 1075 1076 if (strcasecmp(mime_from, mime_to)) { 1077 return true; 1078 } 1079 1080 if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) { 1081 int32_t colorFormat_from, colorFormat_to; 1082 CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from)); 1083 CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to)); 1084 1085 if (colorFormat_from != colorFormat_to) { 1086 return true; 1087 } 1088 1089 int32_t width_from, width_to; 1090 CHECK(from->findInt32(kKeyWidth, &width_from)); 1091 CHECK(to->findInt32(kKeyWidth, &width_to)); 1092 1093 if (width_from != width_to) { 1094 return true; 1095 } 1096 1097 int32_t height_from, height_to; 1098 CHECK(from->findInt32(kKeyHeight, &height_from)); 1099 CHECK(to->findInt32(kKeyHeight, &height_to)); 1100 1101 if (height_from != height_to) { 1102 return true; 1103 } 1104 } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) { 1105 int32_t numChannels_from, numChannels_to; 1106 CHECK(from->findInt32(kKeyChannelCount, &numChannels_from)); 1107 CHECK(to->findInt32(kKeyChannelCount, &numChannels_to)); 1108 1109 if (numChannels_from != numChannels_to) { 1110 return true; 1111 } 1112 1113 int32_t sampleRate_from, sampleRate_to; 1114 CHECK(from->findInt32(kKeySampleRate, &sampleRate_from)); 1115 CHECK(to->findInt32(kKeySampleRate, &sampleRate_to)); 1116 1117 if (sampleRate_from != sampleRate_to) { 1118 return true; 1119 } 1120 } 1121 1122 return false; 1123} 1124 1125void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) { 1126 switch (cmd) { 1127 case OMX_CommandStateSet: 1128 { 1129 onStateChange((OMX_STATETYPE)data); 1130 break; 1131 } 1132 1133 case OMX_CommandPortDisable: 1134 { 1135 OMX_U32 portIndex = data; 1136 CODEC_LOGV("PORT_DISABLED(%ld)", portIndex); 1137 1138 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1139 CHECK_EQ(mPortStatus[portIndex], DISABLING); 1140 CHECK_EQ(mPortBuffers[portIndex].size(), 0); 1141 1142 mPortStatus[portIndex] = DISABLED; 1143 1144 if (mState == RECONFIGURING) { 1145 CHECK_EQ(portIndex, kPortIndexOutput); 1146 1147 sp<MetaData> oldOutputFormat = mOutputFormat; 1148 initOutputFormat(mSource->getFormat()); 1149 1150 // Don't notify clients if the output port settings change 1151 // wasn't of importance to them, i.e. it may be that just the 1152 // number of buffers has changed and nothing else. 1153 mOutputPortSettingsHaveChanged = 1154 formatHasNotablyChanged(oldOutputFormat, mOutputFormat); 1155 1156 enablePortAsync(portIndex); 1157 1158 status_t err = allocateBuffersOnPort(portIndex); 1159 CHECK_EQ(err, OK); 1160 } 1161 break; 1162 } 1163 1164 case OMX_CommandPortEnable: 1165 { 1166 OMX_U32 portIndex = data; 1167 CODEC_LOGV("PORT_ENABLED(%ld)", portIndex); 1168 1169 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1170 CHECK_EQ(mPortStatus[portIndex], ENABLING); 1171 1172 mPortStatus[portIndex] = ENABLED; 1173 1174 if (mState == RECONFIGURING) { 1175 CHECK_EQ(portIndex, kPortIndexOutput); 1176 1177 setState(EXECUTING); 1178 1179 fillOutputBuffers(); 1180 } 1181 break; 1182 } 1183 1184 case OMX_CommandFlush: 1185 { 1186 OMX_U32 portIndex = data; 1187 1188 CODEC_LOGV("FLUSH_DONE(%ld)", portIndex); 1189 1190 CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN); 1191 mPortStatus[portIndex] = ENABLED; 1192 1193 CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]), 1194 mPortBuffers[portIndex].size()); 1195 1196 if (mState == RECONFIGURING) { 1197 CHECK_EQ(portIndex, kPortIndexOutput); 1198 1199 disablePortAsync(portIndex); 1200 } else if (mState == EXECUTING_TO_IDLE) { 1201 if (mPortStatus[kPortIndexInput] == ENABLED 1202 && mPortStatus[kPortIndexOutput] == ENABLED) { 1203 CODEC_LOGV("Finished flushing both ports, now completing " 1204 "transition from EXECUTING to IDLE."); 1205 1206 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 1207 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 1208 1209 status_t err = 1210 mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 1211 CHECK_EQ(err, OK); 1212 } 1213 } else { 1214 // We're flushing both ports in preparation for seeking. 1215 1216 if (mPortStatus[kPortIndexInput] == ENABLED 1217 && mPortStatus[kPortIndexOutput] == ENABLED) { 1218 CODEC_LOGV("Finished flushing both ports, now continuing from" 1219 " seek-time."); 1220 1221 // Clear this flag in case the decoder sent us either 1222 // the EVENT_BUFFER_FLAG(1) or an output buffer with 1223 // the EOS flag set _while_ flushing. Since we're going 1224 // to submit "fresh" input data now, this flag no longer 1225 // applies to our future. 1226 mNoMoreOutputData = false; 1227 1228 drainInputBuffers(); 1229 fillOutputBuffers(); 1230 } 1231 } 1232 1233 break; 1234 } 1235 1236 default: 1237 { 1238 CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data); 1239 break; 1240 } 1241 } 1242} 1243 1244void OMXCodec::onStateChange(OMX_STATETYPE newState) { 1245 switch (newState) { 1246 case OMX_StateIdle: 1247 { 1248 CODEC_LOGV("Now Idle."); 1249 if (mState == LOADED_TO_IDLE) { 1250 status_t err = mOMX->sendCommand( 1251 mNode, OMX_CommandStateSet, OMX_StateExecuting); 1252 1253 CHECK_EQ(err, OK); 1254 1255 setState(IDLE_TO_EXECUTING); 1256 } else { 1257 CHECK_EQ(mState, EXECUTING_TO_IDLE); 1258 1259 CHECK_EQ( 1260 countBuffersWeOwn(mPortBuffers[kPortIndexInput]), 1261 mPortBuffers[kPortIndexInput].size()); 1262 1263 CHECK_EQ( 1264 countBuffersWeOwn(mPortBuffers[kPortIndexOutput]), 1265 mPortBuffers[kPortIndexOutput].size()); 1266 1267 status_t err = mOMX->sendCommand( 1268 mNode, OMX_CommandStateSet, OMX_StateLoaded); 1269 1270 CHECK_EQ(err, OK); 1271 1272 err = freeBuffersOnPort(kPortIndexInput); 1273 CHECK_EQ(err, OK); 1274 1275 err = freeBuffersOnPort(kPortIndexOutput); 1276 CHECK_EQ(err, OK); 1277 1278 mPortStatus[kPortIndexInput] = ENABLED; 1279 mPortStatus[kPortIndexOutput] = ENABLED; 1280 1281 setState(IDLE_TO_LOADED); 1282 } 1283 break; 1284 } 1285 1286 case OMX_StateExecuting: 1287 { 1288 CHECK_EQ(mState, IDLE_TO_EXECUTING); 1289 1290 CODEC_LOGV("Now Executing."); 1291 1292 setState(EXECUTING); 1293 1294 // Buffers will be submitted to the component in the first 1295 // call to OMXCodec::read as mInitialBufferSubmit is true at 1296 // this point. This ensures that this on_message call returns, 1297 // releases the lock and ::init can notice the state change and 1298 // itself return. 1299 break; 1300 } 1301 1302 case OMX_StateLoaded: 1303 { 1304 CHECK_EQ(mState, IDLE_TO_LOADED); 1305 1306 CODEC_LOGV("Now Loaded."); 1307 1308 setState(LOADED); 1309 break; 1310 } 1311 1312 default: 1313 { 1314 CHECK(!"should not be here."); 1315 break; 1316 } 1317 } 1318} 1319 1320// static 1321size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) { 1322 size_t n = 0; 1323 for (size_t i = 0; i < buffers.size(); ++i) { 1324 if (!buffers[i].mOwnedByComponent) { 1325 ++n; 1326 } 1327 } 1328 1329 return n; 1330} 1331 1332status_t OMXCodec::freeBuffersOnPort( 1333 OMX_U32 portIndex, bool onlyThoseWeOwn) { 1334 Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; 1335 1336 status_t stickyErr = OK; 1337 1338 for (size_t i = buffers->size(); i-- > 0;) { 1339 BufferInfo *info = &buffers->editItemAt(i); 1340 1341 if (onlyThoseWeOwn && info->mOwnedByComponent) { 1342 continue; 1343 } 1344 1345 CHECK_EQ(info->mOwnedByComponent, false); 1346 1347 CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex); 1348 1349 status_t err = 1350 mOMX->freeBuffer(mNode, portIndex, info->mBuffer); 1351 1352 if (err != OK) { 1353 stickyErr = err; 1354 } 1355 1356 if (info->mMediaBuffer != NULL) { 1357 info->mMediaBuffer->setObserver(NULL); 1358 1359 // Make sure nobody but us owns this buffer at this point. 1360 CHECK_EQ(info->mMediaBuffer->refcount(), 0); 1361 1362 info->mMediaBuffer->release(); 1363 } 1364 1365 buffers->removeAt(i); 1366 } 1367 1368 CHECK(onlyThoseWeOwn || buffers->isEmpty()); 1369 1370 return stickyErr; 1371} 1372 1373void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) { 1374 CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex); 1375 1376 CHECK_EQ(mState, EXECUTING); 1377 CHECK_EQ(portIndex, kPortIndexOutput); 1378 setState(RECONFIGURING); 1379 1380 if (mQuirks & kNeedsFlushBeforeDisable) { 1381 if (!flushPortAsync(portIndex)) { 1382 onCmdComplete(OMX_CommandFlush, portIndex); 1383 } 1384 } else { 1385 disablePortAsync(portIndex); 1386 } 1387} 1388 1389bool OMXCodec::flushPortAsync(OMX_U32 portIndex) { 1390 CHECK(mState == EXECUTING || mState == RECONFIGURING 1391 || mState == EXECUTING_TO_IDLE); 1392 1393 CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.", 1394 portIndex, countBuffersWeOwn(mPortBuffers[portIndex]), 1395 mPortBuffers[portIndex].size()); 1396 1397 CHECK_EQ(mPortStatus[portIndex], ENABLED); 1398 mPortStatus[portIndex] = SHUTTING_DOWN; 1399 1400 if ((mQuirks & kRequiresFlushCompleteEmulation) 1401 && countBuffersWeOwn(mPortBuffers[portIndex]) 1402 == mPortBuffers[portIndex].size()) { 1403 // No flush is necessary and this component fails to send a 1404 // flush-complete event in this case. 1405 1406 return false; 1407 } 1408 1409 status_t err = 1410 mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex); 1411 CHECK_EQ(err, OK); 1412 1413 return true; 1414} 1415 1416void OMXCodec::disablePortAsync(OMX_U32 portIndex) { 1417 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1418 1419 CHECK_EQ(mPortStatus[portIndex], ENABLED); 1420 mPortStatus[portIndex] = DISABLING; 1421 1422 status_t err = 1423 mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex); 1424 CHECK_EQ(err, OK); 1425 1426 freeBuffersOnPort(portIndex, true); 1427} 1428 1429void OMXCodec::enablePortAsync(OMX_U32 portIndex) { 1430 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1431 1432 CHECK_EQ(mPortStatus[portIndex], DISABLED); 1433 mPortStatus[portIndex] = ENABLING; 1434 1435 status_t err = 1436 mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex); 1437 CHECK_EQ(err, OK); 1438} 1439 1440void OMXCodec::fillOutputBuffers() { 1441 CHECK_EQ(mState, EXECUTING); 1442 1443 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1444 for (size_t i = 0; i < buffers->size(); ++i) { 1445 fillOutputBuffer(&buffers->editItemAt(i)); 1446 } 1447} 1448 1449void OMXCodec::drainInputBuffers() { 1450 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1451 1452 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 1453 for (size_t i = 0; i < buffers->size(); ++i) { 1454 drainInputBuffer(&buffers->editItemAt(i)); 1455 } 1456} 1457 1458void OMXCodec::drainInputBuffer(BufferInfo *info) { 1459 CHECK_EQ(info->mOwnedByComponent, false); 1460 1461 if (mSignalledEOS) { 1462 return; 1463 } 1464 1465 if (mCodecSpecificDataIndex < mCodecSpecificData.size()) { 1466 const CodecSpecificData *specific = 1467 mCodecSpecificData[mCodecSpecificDataIndex]; 1468 1469 size_t size = specific->mSize; 1470 1471 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME) 1472 && !(mQuirks & kWantsNALFragments)) { 1473 static const uint8_t kNALStartCode[4] = 1474 { 0x00, 0x00, 0x00, 0x01 }; 1475 1476 CHECK(info->mMem->size() >= specific->mSize + 4); 1477 1478 size += 4; 1479 1480 memcpy(info->mMem->pointer(), kNALStartCode, 4); 1481 memcpy((uint8_t *)info->mMem->pointer() + 4, 1482 specific->mData, specific->mSize); 1483 } else { 1484 CHECK(info->mMem->size() >= specific->mSize); 1485 memcpy(info->mMem->pointer(), specific->mData, specific->mSize); 1486 } 1487 1488 status_t err = mOMX->emptyBuffer( 1489 mNode, info->mBuffer, 0, size, 1490 OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG, 1491 0); 1492 CHECK_EQ(err, OK); 1493 1494 info->mOwnedByComponent = true; 1495 1496 ++mCodecSpecificDataIndex; 1497 return; 1498 } 1499 1500 MediaBuffer *srcBuffer; 1501 status_t err; 1502 if (mSeekTimeUs >= 0) { 1503 MediaSource::ReadOptions options; 1504 options.setSeekTo(mSeekTimeUs); 1505 mSeekTimeUs = -1; 1506 1507 err = mSource->read(&srcBuffer, &options); 1508 } else { 1509 err = mSource->read(&srcBuffer); 1510 } 1511 1512 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 1513 OMX_TICKS timestampUs = 0; 1514 size_t srcLength = 0; 1515 1516 if (err != OK) { 1517 CODEC_LOGV("signalling end of input stream."); 1518 flags |= OMX_BUFFERFLAG_EOS; 1519 1520 mSignalledEOS = true; 1521 } else { 1522 srcLength = srcBuffer->range_length(); 1523 1524 if (info->mMem->size() < srcLength) { 1525 LOGE("info->mMem->size() = %d, srcLength = %d", 1526 info->mMem->size(), srcLength); 1527 } 1528 CHECK(info->mMem->size() >= srcLength); 1529 memcpy(info->mMem->pointer(), 1530 (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(), 1531 srcLength); 1532 1533 if (srcBuffer->meta_data()->findInt64(kKeyTime, ×tampUs)) { 1534 CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d)", 1535 info->mBuffer, srcLength); 1536 CODEC_LOGV("Calling emptyBuffer with timestamp %lld us (%.2f secs)", 1537 timestampUs, timestampUs / 1E6); 1538 } 1539 } 1540 1541 if (srcBuffer != NULL) { 1542 srcBuffer->release(); 1543 srcBuffer = NULL; 1544 } 1545 1546 err = mOMX->emptyBuffer( 1547 mNode, info->mBuffer, 0, srcLength, 1548 flags, timestampUs); 1549 1550 if (err != OK) { 1551 setState(ERROR); 1552 return; 1553 } 1554 1555 info->mOwnedByComponent = true; 1556} 1557 1558void OMXCodec::fillOutputBuffer(BufferInfo *info) { 1559 CHECK_EQ(info->mOwnedByComponent, false); 1560 1561 if (mNoMoreOutputData) { 1562 CODEC_LOGV("There is no more output data available, not " 1563 "calling fillOutputBuffer"); 1564 return; 1565 } 1566 1567 CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer); 1568 status_t err = mOMX->fillBuffer(mNode, info->mBuffer); 1569 CHECK_EQ(err, OK); 1570 1571 info->mOwnedByComponent = true; 1572} 1573 1574void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) { 1575 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 1576 for (size_t i = 0; i < buffers->size(); ++i) { 1577 if ((*buffers)[i].mBuffer == buffer) { 1578 drainInputBuffer(&buffers->editItemAt(i)); 1579 return; 1580 } 1581 } 1582 1583 CHECK(!"should not be here."); 1584} 1585 1586void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) { 1587 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1588 for (size_t i = 0; i < buffers->size(); ++i) { 1589 if ((*buffers)[i].mBuffer == buffer) { 1590 fillOutputBuffer(&buffers->editItemAt(i)); 1591 return; 1592 } 1593 } 1594 1595 CHECK(!"should not be here."); 1596} 1597 1598void OMXCodec::setState(State newState) { 1599 mState = newState; 1600 mAsyncCompletion.signal(); 1601 1602 // This may cause some spurious wakeups but is necessary to 1603 // unblock the reader if we enter ERROR state. 1604 mBufferFilled.signal(); 1605} 1606 1607void OMXCodec::setRawAudioFormat( 1608 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) { 1609 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 1610 InitOMXParams(&pcmParams); 1611 pcmParams.nPortIndex = portIndex; 1612 1613 status_t err = mOMX->getParameter( 1614 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1615 1616 CHECK_EQ(err, OK); 1617 1618 pcmParams.nChannels = numChannels; 1619 pcmParams.eNumData = OMX_NumericalDataSigned; 1620 pcmParams.bInterleaved = OMX_TRUE; 1621 pcmParams.nBitPerSample = 16; 1622 pcmParams.nSamplingRate = sampleRate; 1623 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 1624 1625 if (numChannels == 1) { 1626 pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF; 1627 } else { 1628 CHECK_EQ(numChannels, 2); 1629 1630 pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF; 1631 pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF; 1632 } 1633 1634 err = mOMX->setParameter( 1635 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 1636 1637 CHECK_EQ(err, OK); 1638} 1639 1640void OMXCodec::setAMRFormat() { 1641 if (!mIsEncoder) { 1642 OMX_AUDIO_PARAM_AMRTYPE def; 1643 InitOMXParams(&def); 1644 def.nPortIndex = kPortIndexInput; 1645 1646 status_t err = 1647 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1648 1649 CHECK_EQ(err, OK); 1650 1651 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 1652 def.eAMRBandMode = OMX_AUDIO_AMRBandModeNB0; 1653 1654 err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1655 CHECK_EQ(err, OK); 1656 } 1657 1658 //////////////////////// 1659 1660 if (mIsEncoder) { 1661 sp<MetaData> format = mSource->getFormat(); 1662 int32_t sampleRate; 1663 int32_t numChannels; 1664 CHECK(format->findInt32(kKeySampleRate, &sampleRate)); 1665 CHECK(format->findInt32(kKeyChannelCount, &numChannels)); 1666 1667 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 1668 } 1669} 1670 1671void OMXCodec::setAMRWBFormat() { 1672 if (!mIsEncoder) { 1673 OMX_AUDIO_PARAM_AMRTYPE def; 1674 InitOMXParams(&def); 1675 def.nPortIndex = kPortIndexInput; 1676 1677 status_t err = 1678 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1679 1680 CHECK_EQ(err, OK); 1681 1682 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 1683 def.eAMRBandMode = OMX_AUDIO_AMRBandModeWB0; 1684 1685 err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 1686 CHECK_EQ(err, OK); 1687 } 1688 1689 //////////////////////// 1690 1691 if (mIsEncoder) { 1692 sp<MetaData> format = mSource->getFormat(); 1693 int32_t sampleRate; 1694 int32_t numChannels; 1695 CHECK(format->findInt32(kKeySampleRate, &sampleRate)); 1696 CHECK(format->findInt32(kKeyChannelCount, &numChannels)); 1697 1698 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 1699 } 1700} 1701 1702void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate) { 1703 if (mIsEncoder) { 1704 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 1705 } else { 1706 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 1707 InitOMXParams(&profile); 1708 profile.nPortIndex = kPortIndexInput; 1709 1710 status_t err = mOMX->getParameter( 1711 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1712 CHECK_EQ(err, OK); 1713 1714 profile.nChannels = numChannels; 1715 profile.nSampleRate = sampleRate; 1716 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS; 1717 1718 err = mOMX->setParameter( 1719 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 1720 CHECK_EQ(err, OK); 1721 } 1722} 1723 1724void OMXCodec::setImageOutputFormat( 1725 OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) { 1726 CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height); 1727 1728#if 0 1729 OMX_INDEXTYPE index; 1730 status_t err = mOMX->get_extension_index( 1731 mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index); 1732 CHECK_EQ(err, OK); 1733 1734 err = mOMX->set_config(mNode, index, &format, sizeof(format)); 1735 CHECK_EQ(err, OK); 1736#endif 1737 1738 OMX_PARAM_PORTDEFINITIONTYPE def; 1739 InitOMXParams(&def); 1740 def.nPortIndex = kPortIndexOutput; 1741 1742 status_t err = mOMX->getParameter( 1743 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1744 CHECK_EQ(err, OK); 1745 1746 CHECK_EQ(def.eDomain, OMX_PortDomainImage); 1747 1748 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 1749 1750 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused); 1751 imageDef->eColorFormat = format; 1752 imageDef->nFrameWidth = width; 1753 imageDef->nFrameHeight = height; 1754 1755 switch (format) { 1756 case OMX_COLOR_FormatYUV420PackedPlanar: 1757 case OMX_COLOR_FormatYUV411Planar: 1758 { 1759 def.nBufferSize = (width * height * 3) / 2; 1760 break; 1761 } 1762 1763 case OMX_COLOR_FormatCbYCrY: 1764 { 1765 def.nBufferSize = width * height * 2; 1766 break; 1767 } 1768 1769 case OMX_COLOR_Format32bitARGB8888: 1770 { 1771 def.nBufferSize = width * height * 4; 1772 break; 1773 } 1774 1775 case OMX_COLOR_Format16bitARGB4444: 1776 case OMX_COLOR_Format16bitARGB1555: 1777 case OMX_COLOR_Format16bitRGB565: 1778 case OMX_COLOR_Format16bitBGR565: 1779 { 1780 def.nBufferSize = width * height * 2; 1781 break; 1782 } 1783 1784 default: 1785 CHECK(!"Should not be here. Unknown color format."); 1786 break; 1787 } 1788 1789 def.nBufferCountActual = def.nBufferCountMin; 1790 1791 err = mOMX->setParameter( 1792 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1793 CHECK_EQ(err, OK); 1794} 1795 1796void OMXCodec::setJPEGInputFormat( 1797 OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) { 1798 OMX_PARAM_PORTDEFINITIONTYPE def; 1799 InitOMXParams(&def); 1800 def.nPortIndex = kPortIndexInput; 1801 1802 status_t err = mOMX->getParameter( 1803 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1804 CHECK_EQ(err, OK); 1805 1806 CHECK_EQ(def.eDomain, OMX_PortDomainImage); 1807 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 1808 1809 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG); 1810 imageDef->nFrameWidth = width; 1811 imageDef->nFrameHeight = height; 1812 1813 def.nBufferSize = compressedSize; 1814 def.nBufferCountActual = def.nBufferCountMin; 1815 1816 err = mOMX->setParameter( 1817 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1818 CHECK_EQ(err, OK); 1819} 1820 1821void OMXCodec::addCodecSpecificData(const void *data, size_t size) { 1822 CodecSpecificData *specific = 1823 (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1); 1824 1825 specific->mSize = size; 1826 memcpy(specific->mData, data, size); 1827 1828 mCodecSpecificData.push(specific); 1829} 1830 1831void OMXCodec::clearCodecSpecificData() { 1832 for (size_t i = 0; i < mCodecSpecificData.size(); ++i) { 1833 free(mCodecSpecificData.editItemAt(i)); 1834 } 1835 mCodecSpecificData.clear(); 1836 mCodecSpecificDataIndex = 0; 1837} 1838 1839status_t OMXCodec::start(MetaData *) { 1840 Mutex::Autolock autoLock(mLock); 1841 1842 if (mState != LOADED) { 1843 return UNKNOWN_ERROR; 1844 } 1845 1846 sp<MetaData> params = new MetaData; 1847 if (mQuirks & kWantsNALFragments) { 1848 params->setInt32(kKeyWantsNALFragments, true); 1849 } 1850 status_t err = mSource->start(params.get()); 1851 1852 if (err != OK) { 1853 return err; 1854 } 1855 1856 mCodecSpecificDataIndex = 0; 1857 mInitialBufferSubmit = true; 1858 mSignalledEOS = false; 1859 mNoMoreOutputData = false; 1860 mOutputPortSettingsHaveChanged = false; 1861 mSeekTimeUs = -1; 1862 mFilledBuffers.clear(); 1863 1864 return init(); 1865} 1866 1867status_t OMXCodec::stop() { 1868 CODEC_LOGV("stop"); 1869 1870 Mutex::Autolock autoLock(mLock); 1871 1872 while (isIntermediateState(mState)) { 1873 mAsyncCompletion.wait(mLock); 1874 } 1875 1876 switch (mState) { 1877 case LOADED: 1878 case ERROR: 1879 break; 1880 1881 case EXECUTING: 1882 { 1883 setState(EXECUTING_TO_IDLE); 1884 1885 if (mQuirks & kRequiresFlushBeforeShutdown) { 1886 CODEC_LOGV("This component requires a flush before transitioning " 1887 "from EXECUTING to IDLE..."); 1888 1889 bool emulateInputFlushCompletion = 1890 !flushPortAsync(kPortIndexInput); 1891 1892 bool emulateOutputFlushCompletion = 1893 !flushPortAsync(kPortIndexOutput); 1894 1895 if (emulateInputFlushCompletion) { 1896 onCmdComplete(OMX_CommandFlush, kPortIndexInput); 1897 } 1898 1899 if (emulateOutputFlushCompletion) { 1900 onCmdComplete(OMX_CommandFlush, kPortIndexOutput); 1901 } 1902 } else { 1903 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 1904 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 1905 1906 status_t err = 1907 mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 1908 CHECK_EQ(err, OK); 1909 } 1910 1911 while (mState != LOADED && mState != ERROR) { 1912 mAsyncCompletion.wait(mLock); 1913 } 1914 1915 break; 1916 } 1917 1918 default: 1919 { 1920 CHECK(!"should not be here."); 1921 break; 1922 } 1923 } 1924 1925 mSource->stop(); 1926 1927 return OK; 1928} 1929 1930sp<MetaData> OMXCodec::getFormat() { 1931 Mutex::Autolock autoLock(mLock); 1932 1933 return mOutputFormat; 1934} 1935 1936status_t OMXCodec::read( 1937 MediaBuffer **buffer, const ReadOptions *options) { 1938 *buffer = NULL; 1939 1940 Mutex::Autolock autoLock(mLock); 1941 1942 if (mState != EXECUTING && mState != RECONFIGURING) { 1943 return UNKNOWN_ERROR; 1944 } 1945 1946 bool seeking = false; 1947 int64_t seekTimeUs; 1948 if (options && options->getSeekTo(&seekTimeUs)) { 1949 seeking = true; 1950 } 1951 1952 if (mInitialBufferSubmit) { 1953 mInitialBufferSubmit = false; 1954 1955 if (seeking) { 1956 CHECK(seekTimeUs >= 0); 1957 mSeekTimeUs = seekTimeUs; 1958 1959 // There's no reason to trigger the code below, there's 1960 // nothing to flush yet. 1961 seeking = false; 1962 } 1963 1964 drainInputBuffers(); 1965 1966 if (mState == EXECUTING) { 1967 // Otherwise mState == RECONFIGURING and this code will trigger 1968 // after the output port is reenabled. 1969 fillOutputBuffers(); 1970 } 1971 } 1972 1973 if (seeking) { 1974 CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6); 1975 1976 mSignalledEOS = false; 1977 mNoMoreOutputData = false; 1978 1979 CHECK(seekTimeUs >= 0); 1980 mSeekTimeUs = seekTimeUs; 1981 1982 mFilledBuffers.clear(); 1983 1984 CHECK_EQ(mState, EXECUTING); 1985 1986 bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput); 1987 bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput); 1988 1989 if (emulateInputFlushCompletion) { 1990 onCmdComplete(OMX_CommandFlush, kPortIndexInput); 1991 } 1992 1993 if (emulateOutputFlushCompletion) { 1994 onCmdComplete(OMX_CommandFlush, kPortIndexOutput); 1995 } 1996 } 1997 1998 while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) { 1999 mBufferFilled.wait(mLock); 2000 } 2001 2002 if (mState == ERROR) { 2003 return UNKNOWN_ERROR; 2004 } 2005 2006 if (mFilledBuffers.empty()) { 2007 return ERROR_END_OF_STREAM; 2008 } 2009 2010 if (mOutputPortSettingsHaveChanged) { 2011 mOutputPortSettingsHaveChanged = false; 2012 2013 return INFO_FORMAT_CHANGED; 2014 } 2015 2016 size_t index = *mFilledBuffers.begin(); 2017 mFilledBuffers.erase(mFilledBuffers.begin()); 2018 2019 BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index); 2020 info->mMediaBuffer->add_ref(); 2021 *buffer = info->mMediaBuffer; 2022 2023 return OK; 2024} 2025 2026void OMXCodec::signalBufferReturned(MediaBuffer *buffer) { 2027 Mutex::Autolock autoLock(mLock); 2028 2029 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 2030 for (size_t i = 0; i < buffers->size(); ++i) { 2031 BufferInfo *info = &buffers->editItemAt(i); 2032 2033 if (info->mMediaBuffer == buffer) { 2034 CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED); 2035 fillOutputBuffer(info); 2036 return; 2037 } 2038 } 2039 2040 CHECK(!"should not be here."); 2041} 2042 2043static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) { 2044 static const char *kNames[] = { 2045 "OMX_IMAGE_CodingUnused", 2046 "OMX_IMAGE_CodingAutoDetect", 2047 "OMX_IMAGE_CodingJPEG", 2048 "OMX_IMAGE_CodingJPEG2K", 2049 "OMX_IMAGE_CodingEXIF", 2050 "OMX_IMAGE_CodingTIFF", 2051 "OMX_IMAGE_CodingGIF", 2052 "OMX_IMAGE_CodingPNG", 2053 "OMX_IMAGE_CodingLZW", 2054 "OMX_IMAGE_CodingBMP", 2055 }; 2056 2057 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2058 2059 if (type < 0 || (size_t)type >= numNames) { 2060 return "UNKNOWN"; 2061 } else { 2062 return kNames[type]; 2063 } 2064} 2065 2066static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) { 2067 static const char *kNames[] = { 2068 "OMX_COLOR_FormatUnused", 2069 "OMX_COLOR_FormatMonochrome", 2070 "OMX_COLOR_Format8bitRGB332", 2071 "OMX_COLOR_Format12bitRGB444", 2072 "OMX_COLOR_Format16bitARGB4444", 2073 "OMX_COLOR_Format16bitARGB1555", 2074 "OMX_COLOR_Format16bitRGB565", 2075 "OMX_COLOR_Format16bitBGR565", 2076 "OMX_COLOR_Format18bitRGB666", 2077 "OMX_COLOR_Format18bitARGB1665", 2078 "OMX_COLOR_Format19bitARGB1666", 2079 "OMX_COLOR_Format24bitRGB888", 2080 "OMX_COLOR_Format24bitBGR888", 2081 "OMX_COLOR_Format24bitARGB1887", 2082 "OMX_COLOR_Format25bitARGB1888", 2083 "OMX_COLOR_Format32bitBGRA8888", 2084 "OMX_COLOR_Format32bitARGB8888", 2085 "OMX_COLOR_FormatYUV411Planar", 2086 "OMX_COLOR_FormatYUV411PackedPlanar", 2087 "OMX_COLOR_FormatYUV420Planar", 2088 "OMX_COLOR_FormatYUV420PackedPlanar", 2089 "OMX_COLOR_FormatYUV420SemiPlanar", 2090 "OMX_COLOR_FormatYUV422Planar", 2091 "OMX_COLOR_FormatYUV422PackedPlanar", 2092 "OMX_COLOR_FormatYUV422SemiPlanar", 2093 "OMX_COLOR_FormatYCbYCr", 2094 "OMX_COLOR_FormatYCrYCb", 2095 "OMX_COLOR_FormatCbYCrY", 2096 "OMX_COLOR_FormatCrYCbY", 2097 "OMX_COLOR_FormatYUV444Interleaved", 2098 "OMX_COLOR_FormatRawBayer8bit", 2099 "OMX_COLOR_FormatRawBayer10bit", 2100 "OMX_COLOR_FormatRawBayer8bitcompressed", 2101 "OMX_COLOR_FormatL2", 2102 "OMX_COLOR_FormatL4", 2103 "OMX_COLOR_FormatL8", 2104 "OMX_COLOR_FormatL16", 2105 "OMX_COLOR_FormatL24", 2106 "OMX_COLOR_FormatL32", 2107 "OMX_COLOR_FormatYUV420PackedSemiPlanar", 2108 "OMX_COLOR_FormatYUV422PackedSemiPlanar", 2109 "OMX_COLOR_Format18BitBGR666", 2110 "OMX_COLOR_Format24BitARGB6666", 2111 "OMX_COLOR_Format24BitABGR6666", 2112 }; 2113 2114 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2115 2116 if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) { 2117 return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar"; 2118 } else if (type < 0 || (size_t)type >= numNames) { 2119 return "UNKNOWN"; 2120 } else { 2121 return kNames[type]; 2122 } 2123} 2124 2125static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) { 2126 static const char *kNames[] = { 2127 "OMX_VIDEO_CodingUnused", 2128 "OMX_VIDEO_CodingAutoDetect", 2129 "OMX_VIDEO_CodingMPEG2", 2130 "OMX_VIDEO_CodingH263", 2131 "OMX_VIDEO_CodingMPEG4", 2132 "OMX_VIDEO_CodingWMV", 2133 "OMX_VIDEO_CodingRV", 2134 "OMX_VIDEO_CodingAVC", 2135 "OMX_VIDEO_CodingMJPEG", 2136 }; 2137 2138 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2139 2140 if (type < 0 || (size_t)type >= numNames) { 2141 return "UNKNOWN"; 2142 } else { 2143 return kNames[type]; 2144 } 2145} 2146 2147static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) { 2148 static const char *kNames[] = { 2149 "OMX_AUDIO_CodingUnused", 2150 "OMX_AUDIO_CodingAutoDetect", 2151 "OMX_AUDIO_CodingPCM", 2152 "OMX_AUDIO_CodingADPCM", 2153 "OMX_AUDIO_CodingAMR", 2154 "OMX_AUDIO_CodingGSMFR", 2155 "OMX_AUDIO_CodingGSMEFR", 2156 "OMX_AUDIO_CodingGSMHR", 2157 "OMX_AUDIO_CodingPDCFR", 2158 "OMX_AUDIO_CodingPDCEFR", 2159 "OMX_AUDIO_CodingPDCHR", 2160 "OMX_AUDIO_CodingTDMAFR", 2161 "OMX_AUDIO_CodingTDMAEFR", 2162 "OMX_AUDIO_CodingQCELP8", 2163 "OMX_AUDIO_CodingQCELP13", 2164 "OMX_AUDIO_CodingEVRC", 2165 "OMX_AUDIO_CodingSMV", 2166 "OMX_AUDIO_CodingG711", 2167 "OMX_AUDIO_CodingG723", 2168 "OMX_AUDIO_CodingG726", 2169 "OMX_AUDIO_CodingG729", 2170 "OMX_AUDIO_CodingAAC", 2171 "OMX_AUDIO_CodingMP3", 2172 "OMX_AUDIO_CodingSBC", 2173 "OMX_AUDIO_CodingVORBIS", 2174 "OMX_AUDIO_CodingWMA", 2175 "OMX_AUDIO_CodingRA", 2176 "OMX_AUDIO_CodingMIDI", 2177 }; 2178 2179 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2180 2181 if (type < 0 || (size_t)type >= numNames) { 2182 return "UNKNOWN"; 2183 } else { 2184 return kNames[type]; 2185 } 2186} 2187 2188static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) { 2189 static const char *kNames[] = { 2190 "OMX_AUDIO_PCMModeLinear", 2191 "OMX_AUDIO_PCMModeALaw", 2192 "OMX_AUDIO_PCMModeMULaw", 2193 }; 2194 2195 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2196 2197 if (type < 0 || (size_t)type >= numNames) { 2198 return "UNKNOWN"; 2199 } else { 2200 return kNames[type]; 2201 } 2202} 2203 2204static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) { 2205 static const char *kNames[] = { 2206 "OMX_AUDIO_AMRBandModeUnused", 2207 "OMX_AUDIO_AMRBandModeNB0", 2208 "OMX_AUDIO_AMRBandModeNB1", 2209 "OMX_AUDIO_AMRBandModeNB2", 2210 "OMX_AUDIO_AMRBandModeNB3", 2211 "OMX_AUDIO_AMRBandModeNB4", 2212 "OMX_AUDIO_AMRBandModeNB5", 2213 "OMX_AUDIO_AMRBandModeNB6", 2214 "OMX_AUDIO_AMRBandModeNB7", 2215 "OMX_AUDIO_AMRBandModeWB0", 2216 "OMX_AUDIO_AMRBandModeWB1", 2217 "OMX_AUDIO_AMRBandModeWB2", 2218 "OMX_AUDIO_AMRBandModeWB3", 2219 "OMX_AUDIO_AMRBandModeWB4", 2220 "OMX_AUDIO_AMRBandModeWB5", 2221 "OMX_AUDIO_AMRBandModeWB6", 2222 "OMX_AUDIO_AMRBandModeWB7", 2223 "OMX_AUDIO_AMRBandModeWB8", 2224 }; 2225 2226 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2227 2228 if (type < 0 || (size_t)type >= numNames) { 2229 return "UNKNOWN"; 2230 } else { 2231 return kNames[type]; 2232 } 2233} 2234 2235static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) { 2236 static const char *kNames[] = { 2237 "OMX_AUDIO_AMRFrameFormatConformance", 2238 "OMX_AUDIO_AMRFrameFormatIF1", 2239 "OMX_AUDIO_AMRFrameFormatIF2", 2240 "OMX_AUDIO_AMRFrameFormatFSF", 2241 "OMX_AUDIO_AMRFrameFormatRTPPayload", 2242 "OMX_AUDIO_AMRFrameFormatITU", 2243 }; 2244 2245 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2246 2247 if (type < 0 || (size_t)type >= numNames) { 2248 return "UNKNOWN"; 2249 } else { 2250 return kNames[type]; 2251 } 2252} 2253 2254void OMXCodec::dumpPortStatus(OMX_U32 portIndex) { 2255 OMX_PARAM_PORTDEFINITIONTYPE def; 2256 InitOMXParams(&def); 2257 def.nPortIndex = portIndex; 2258 2259 status_t err = mOMX->getParameter( 2260 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2261 CHECK_EQ(err, OK); 2262 2263 printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output"); 2264 2265 CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput) 2266 || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput)); 2267 2268 printf(" nBufferCountActual = %ld\n", def.nBufferCountActual); 2269 printf(" nBufferCountMin = %ld\n", def.nBufferCountMin); 2270 printf(" nBufferSize = %ld\n", def.nBufferSize); 2271 2272 switch (def.eDomain) { 2273 case OMX_PortDomainImage: 2274 { 2275 const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 2276 2277 printf("\n"); 2278 printf(" // Image\n"); 2279 printf(" nFrameWidth = %ld\n", imageDef->nFrameWidth); 2280 printf(" nFrameHeight = %ld\n", imageDef->nFrameHeight); 2281 printf(" nStride = %ld\n", imageDef->nStride); 2282 2283 printf(" eCompressionFormat = %s\n", 2284 imageCompressionFormatString(imageDef->eCompressionFormat)); 2285 2286 printf(" eColorFormat = %s\n", 2287 colorFormatString(imageDef->eColorFormat)); 2288 2289 break; 2290 } 2291 2292 case OMX_PortDomainVideo: 2293 { 2294 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 2295 2296 printf("\n"); 2297 printf(" // Video\n"); 2298 printf(" nFrameWidth = %ld\n", videoDef->nFrameWidth); 2299 printf(" nFrameHeight = %ld\n", videoDef->nFrameHeight); 2300 printf(" nStride = %ld\n", videoDef->nStride); 2301 2302 printf(" eCompressionFormat = %s\n", 2303 videoCompressionFormatString(videoDef->eCompressionFormat)); 2304 2305 printf(" eColorFormat = %s\n", 2306 colorFormatString(videoDef->eColorFormat)); 2307 2308 break; 2309 } 2310 2311 case OMX_PortDomainAudio: 2312 { 2313 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 2314 2315 printf("\n"); 2316 printf(" // Audio\n"); 2317 printf(" eEncoding = %s\n", 2318 audioCodingTypeString(audioDef->eEncoding)); 2319 2320 if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) { 2321 OMX_AUDIO_PARAM_PCMMODETYPE params; 2322 InitOMXParams(¶ms); 2323 params.nPortIndex = portIndex; 2324 2325 err = mOMX->getParameter( 2326 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 2327 CHECK_EQ(err, OK); 2328 2329 printf(" nSamplingRate = %ld\n", params.nSamplingRate); 2330 printf(" nChannels = %ld\n", params.nChannels); 2331 printf(" bInterleaved = %d\n", params.bInterleaved); 2332 printf(" nBitPerSample = %ld\n", params.nBitPerSample); 2333 2334 printf(" eNumData = %s\n", 2335 params.eNumData == OMX_NumericalDataSigned 2336 ? "signed" : "unsigned"); 2337 2338 printf(" ePCMMode = %s\n", audioPCMModeString(params.ePCMMode)); 2339 } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) { 2340 OMX_AUDIO_PARAM_AMRTYPE amr; 2341 InitOMXParams(&amr); 2342 amr.nPortIndex = portIndex; 2343 2344 err = mOMX->getParameter( 2345 mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr)); 2346 CHECK_EQ(err, OK); 2347 2348 printf(" nChannels = %ld\n", amr.nChannels); 2349 printf(" eAMRBandMode = %s\n", 2350 amrBandModeString(amr.eAMRBandMode)); 2351 printf(" eAMRFrameFormat = %s\n", 2352 amrFrameFormatString(amr.eAMRFrameFormat)); 2353 } 2354 2355 break; 2356 } 2357 2358 default: 2359 { 2360 printf(" // Unknown\n"); 2361 break; 2362 } 2363 } 2364 2365 printf("}\n"); 2366} 2367 2368void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) { 2369 mOutputFormat = new MetaData; 2370 mOutputFormat->setCString(kKeyDecoderComponent, mComponentName); 2371 2372 OMX_PARAM_PORTDEFINITIONTYPE def; 2373 InitOMXParams(&def); 2374 def.nPortIndex = kPortIndexOutput; 2375 2376 status_t err = mOMX->getParameter( 2377 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2378 CHECK_EQ(err, OK); 2379 2380 switch (def.eDomain) { 2381 case OMX_PortDomainImage: 2382 { 2383 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 2384 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused); 2385 2386 mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 2387 mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat); 2388 mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth); 2389 mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight); 2390 break; 2391 } 2392 2393 case OMX_PortDomainAudio: 2394 { 2395 OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio; 2396 2397 if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) { 2398 OMX_AUDIO_PARAM_PCMMODETYPE params; 2399 InitOMXParams(¶ms); 2400 params.nPortIndex = kPortIndexOutput; 2401 2402 err = mOMX->getParameter( 2403 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 2404 CHECK_EQ(err, OK); 2405 2406 CHECK_EQ(params.eNumData, OMX_NumericalDataSigned); 2407 CHECK_EQ(params.nBitPerSample, 16); 2408 CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear); 2409 2410 int32_t numChannels, sampleRate; 2411 inputFormat->findInt32(kKeyChannelCount, &numChannels); 2412 inputFormat->findInt32(kKeySampleRate, &sampleRate); 2413 2414 if ((OMX_U32)numChannels != params.nChannels) { 2415 LOGW("Codec outputs a different number of channels than " 2416 "the input stream contains."); 2417 } 2418 2419 mOutputFormat->setCString( 2420 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW); 2421 2422 // Use the codec-advertised number of channels, as some 2423 // codecs appear to output stereo even if the input data is 2424 // mono. 2425 mOutputFormat->setInt32(kKeyChannelCount, params.nChannels); 2426 2427 // The codec-reported sampleRate is not reliable... 2428 mOutputFormat->setInt32(kKeySampleRate, sampleRate); 2429 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) { 2430 OMX_AUDIO_PARAM_AMRTYPE amr; 2431 InitOMXParams(&amr); 2432 amr.nPortIndex = kPortIndexOutput; 2433 2434 err = mOMX->getParameter( 2435 mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr)); 2436 CHECK_EQ(err, OK); 2437 2438 CHECK_EQ(amr.nChannels, 1); 2439 mOutputFormat->setInt32(kKeyChannelCount, 1); 2440 2441 if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0 2442 && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) { 2443 mOutputFormat->setCString( 2444 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB); 2445 mOutputFormat->setInt32(kKeySampleRate, 8000); 2446 } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0 2447 && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) { 2448 mOutputFormat->setCString( 2449 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB); 2450 mOutputFormat->setInt32(kKeySampleRate, 16000); 2451 } else { 2452 CHECK(!"Unknown AMR band mode."); 2453 } 2454 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) { 2455 mOutputFormat->setCString( 2456 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC); 2457 } else { 2458 CHECK(!"Should not be here. Unknown audio encoding."); 2459 } 2460 break; 2461 } 2462 2463 case OMX_PortDomainVideo: 2464 { 2465 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 2466 2467 if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) { 2468 mOutputFormat->setCString( 2469 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 2470 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) { 2471 mOutputFormat->setCString( 2472 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4); 2473 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) { 2474 mOutputFormat->setCString( 2475 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263); 2476 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) { 2477 mOutputFormat->setCString( 2478 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC); 2479 } else { 2480 CHECK(!"Unknown compression format."); 2481 } 2482 2483 if (!strcmp(mComponentName, "OMX.PV.avcdec")) { 2484 // This component appears to be lying to me. 2485 mOutputFormat->setInt32( 2486 kKeyWidth, (video_def->nFrameWidth + 15) & -16); 2487 mOutputFormat->setInt32( 2488 kKeyHeight, (video_def->nFrameHeight + 15) & -16); 2489 } else { 2490 mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth); 2491 mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight); 2492 } 2493 2494 mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat); 2495 break; 2496 } 2497 2498 default: 2499 { 2500 CHECK(!"should not be here, neither audio nor video."); 2501 break; 2502 } 2503 } 2504} 2505 2506//////////////////////////////////////////////////////////////////////////////// 2507 2508status_t QueryCodecs( 2509 const sp<IOMX> &omx, 2510 const char *mime, bool queryDecoders, 2511 Vector<CodecCapabilities> *results) { 2512 results->clear(); 2513 2514 for (int index = 0;; ++index) { 2515 const char *componentName; 2516 2517 if (!queryDecoders) { 2518 componentName = GetCodec( 2519 kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]), 2520 mime, index); 2521 } else { 2522 componentName = GetCodec( 2523 kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]), 2524 mime, index); 2525 } 2526 2527 if (!componentName) { 2528 return OK; 2529 } 2530 2531 sp<OMXCodecObserver> observer = new OMXCodecObserver; 2532 IOMX::node_id node; 2533 status_t err = omx->allocateNode(componentName, observer, &node); 2534 2535 if (err != OK) { 2536 continue; 2537 } 2538 2539 OMXCodec::setComponentRole(omx, node, queryDecoders, mime); 2540 2541 results->push(); 2542 CodecCapabilities *caps = &results->editItemAt(results->size() - 1); 2543 caps->mComponentName = componentName; 2544 2545 OMX_VIDEO_PARAM_PROFILELEVELTYPE param; 2546 InitOMXParams(¶m); 2547 2548 param.nPortIndex = queryDecoders ? 0 : 1; 2549 2550 for (param.nProfileIndex = 0;; ++param.nProfileIndex) { 2551 err = omx->getParameter( 2552 node, OMX_IndexParamVideoProfileLevelQuerySupported, 2553 ¶m, sizeof(param)); 2554 2555 if (err != OK) { 2556 break; 2557 } 2558 2559 CodecProfileLevel profileLevel; 2560 profileLevel.mProfile = param.eProfile; 2561 profileLevel.mLevel = param.eLevel; 2562 2563 caps->mProfileLevels.push(profileLevel); 2564 } 2565 2566 CHECK_EQ(omx->freeNode(node), OK); 2567 } 2568} 2569 2570} // namespace android 2571