OMXCodec.cpp revision 79e0ac144ca9bb771e2c6b1954c882da12a4bea8
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/AACDecoder.h" 22#include "include/AACEncoder.h" 23#include "include/AMRNBDecoder.h" 24#include "include/AMRNBEncoder.h" 25#include "include/AMRWBDecoder.h" 26#include "include/AMRWBEncoder.h" 27#include "include/AVCDecoder.h" 28#include "include/AVCEncoder.h" 29#include "include/G711Decoder.h" 30#include "include/M4vH263Decoder.h" 31#include "include/M4vH263Encoder.h" 32#include "include/MP3Decoder.h" 33#include "include/VorbisDecoder.h" 34#include "include/VPXDecoder.h" 35 36#include "include/ESDS.h" 37 38#include <binder/IServiceManager.h> 39#include <binder/MemoryDealer.h> 40#include <binder/ProcessState.h> 41#include <media/IMediaPlayerService.h> 42#include <media/stagefright/MediaBuffer.h> 43#include <media/stagefright/MediaBufferGroup.h> 44#include <media/stagefright/MediaDebug.h> 45#include <media/stagefright/MediaDefs.h> 46#include <media/stagefright/MediaExtractor.h> 47#include <media/stagefright/MetaData.h> 48#include <media/stagefright/OMXCodec.h> 49#include <media/stagefright/Utils.h> 50#include <utils/Vector.h> 51 52#include <OMX_Audio.h> 53#include <OMX_Component.h> 54 55#include "include/ThreadedSource.h" 56 57namespace android { 58 59static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00; 60 61struct CodecInfo { 62 const char *mime; 63 const char *codec; 64}; 65 66#define FACTORY_CREATE(name) \ 67static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \ 68 return new name(source); \ 69} 70 71#define FACTORY_CREATE_ENCODER(name) \ 72static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \ 73 return new name(source, meta); \ 74} 75 76#define FACTORY_REF(name) { #name, Make##name }, 77 78FACTORY_CREATE(MP3Decoder) 79FACTORY_CREATE(AMRNBDecoder) 80FACTORY_CREATE(AMRWBDecoder) 81FACTORY_CREATE(AACDecoder) 82FACTORY_CREATE(AVCDecoder) 83FACTORY_CREATE(G711Decoder) 84FACTORY_CREATE(M4vH263Decoder) 85FACTORY_CREATE(VorbisDecoder) 86FACTORY_CREATE(VPXDecoder) 87FACTORY_CREATE_ENCODER(AMRNBEncoder) 88FACTORY_CREATE_ENCODER(AMRWBEncoder) 89FACTORY_CREATE_ENCODER(AACEncoder) 90FACTORY_CREATE_ENCODER(AVCEncoder) 91FACTORY_CREATE_ENCODER(M4vH263Encoder) 92 93static sp<MediaSource> InstantiateSoftwareEncoder( 94 const char *name, const sp<MediaSource> &source, 95 const sp<MetaData> &meta) { 96 struct FactoryInfo { 97 const char *name; 98 sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &); 99 }; 100 101 static const FactoryInfo kFactoryInfo[] = { 102 FACTORY_REF(AMRNBEncoder) 103 FACTORY_REF(AMRWBEncoder) 104 FACTORY_REF(AACEncoder) 105 FACTORY_REF(AVCEncoder) 106 FACTORY_REF(M4vH263Encoder) 107 }; 108 for (size_t i = 0; 109 i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) { 110 if (!strcmp(name, kFactoryInfo[i].name)) { 111 return (*kFactoryInfo[i].CreateFunc)(source, meta); 112 } 113 } 114 115 return NULL; 116} 117 118static sp<MediaSource> InstantiateSoftwareCodec( 119 const char *name, const sp<MediaSource> &source) { 120 struct FactoryInfo { 121 const char *name; 122 sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &); 123 }; 124 125 static const FactoryInfo kFactoryInfo[] = { 126 FACTORY_REF(MP3Decoder) 127 FACTORY_REF(AMRNBDecoder) 128 FACTORY_REF(AMRWBDecoder) 129 FACTORY_REF(AACDecoder) 130 FACTORY_REF(AVCDecoder) 131 FACTORY_REF(G711Decoder) 132 FACTORY_REF(M4vH263Decoder) 133 FACTORY_REF(VorbisDecoder) 134 FACTORY_REF(VPXDecoder) 135 }; 136 for (size_t i = 0; 137 i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) { 138 if (!strcmp(name, kFactoryInfo[i].name)) { 139 if (!strcmp(name, "VPXDecoder")) { 140 return new ThreadedSource( 141 (*kFactoryInfo[i].CreateFunc)(source)); 142 } 143 return (*kFactoryInfo[i].CreateFunc)(source); 144 } 145 } 146 147 return NULL; 148} 149 150#undef FACTORY_REF 151#undef FACTORY_CREATE 152 153static const CodecInfo kDecoderInfo[] = { 154 { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" }, 155// { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.Nvidia.mp3.decoder" }, 156// { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" }, 157 { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" }, 158// { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" }, 159// { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" }, 160// { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" }, 161 { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" }, 162// { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" }, 163// { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" }, 164 { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" }, 165 { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" }, 166// { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" }, 167// { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" }, 168 { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" }, 169 { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" }, 170// { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" }, 171 { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" }, 172 { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" }, 173// { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" }, 174 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" }, 175 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" }, 176 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" }, 177 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" }, 178 { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" }, 179// { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" }, 180// { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" }, 181 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" }, 182 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" }, 183 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" }, 184 { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" }, 185// { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" }, 186 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" }, 187 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" }, 188 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" }, 189 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" }, 190 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" }, 191 { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" }, 192// { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" }, 193 { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" }, 194 { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" }, 195}; 196 197static const CodecInfo kEncoderInfo[] = { 198 { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" }, 199 { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" }, 200 { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" }, 201 { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" }, 202 { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" }, 203 { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" }, 204// { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" }, 205 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" }, 206 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" }, 207 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" }, 208 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.encoder" }, 209 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" }, 210 { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" }, 211// { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" }, 212 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" }, 213 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" }, 214 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" }, 215 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.encoder" }, 216 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" }, 217 { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" }, 218// { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" }, 219 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" }, 220 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" }, 221 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" }, 222 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" }, 223 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" }, 224 { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" }, 225// { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" }, 226}; 227 228#undef OPTIONAL 229 230#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__) 231#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__) 232#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__) 233 234struct OMXCodecObserver : public BnOMXObserver { 235 OMXCodecObserver() { 236 } 237 238 void setCodec(const sp<OMXCodec> &target) { 239 mTarget = target; 240 } 241 242 // from IOMXObserver 243 virtual void onMessage(const omx_message &msg) { 244 sp<OMXCodec> codec = mTarget.promote(); 245 246 if (codec.get() != NULL) { 247 codec->on_message(msg); 248 } 249 } 250 251protected: 252 virtual ~OMXCodecObserver() {} 253 254private: 255 wp<OMXCodec> mTarget; 256 257 OMXCodecObserver(const OMXCodecObserver &); 258 OMXCodecObserver &operator=(const OMXCodecObserver &); 259}; 260 261static const char *GetCodec(const CodecInfo *info, size_t numInfos, 262 const char *mime, int index) { 263 CHECK(index >= 0); 264 for(size_t i = 0; i < numInfos; ++i) { 265 if (!strcasecmp(mime, info[i].mime)) { 266 if (index == 0) { 267 return info[i].codec; 268 } 269 270 --index; 271 } 272 } 273 274 return NULL; 275} 276 277enum { 278 kAVCProfileBaseline = 0x42, 279 kAVCProfileMain = 0x4d, 280 kAVCProfileExtended = 0x58, 281 kAVCProfileHigh = 0x64, 282 kAVCProfileHigh10 = 0x6e, 283 kAVCProfileHigh422 = 0x7a, 284 kAVCProfileHigh444 = 0xf4, 285 kAVCProfileCAVLC444Intra = 0x2c 286}; 287 288static const char *AVCProfileToString(uint8_t profile) { 289 switch (profile) { 290 case kAVCProfileBaseline: 291 return "Baseline"; 292 case kAVCProfileMain: 293 return "Main"; 294 case kAVCProfileExtended: 295 return "Extended"; 296 case kAVCProfileHigh: 297 return "High"; 298 case kAVCProfileHigh10: 299 return "High 10"; 300 case kAVCProfileHigh422: 301 return "High 422"; 302 case kAVCProfileHigh444: 303 return "High 444"; 304 case kAVCProfileCAVLC444Intra: 305 return "CAVLC 444 Intra"; 306 default: return "Unknown"; 307 } 308} 309 310template<class T> 311static void InitOMXParams(T *params) { 312 params->nSize = sizeof(T); 313 params->nVersion.s.nVersionMajor = 1; 314 params->nVersion.s.nVersionMinor = 0; 315 params->nVersion.s.nRevision = 0; 316 params->nVersion.s.nStep = 0; 317} 318 319static bool IsSoftwareCodec(const char *componentName) { 320 if (!strncmp("OMX.PV.", componentName, 7)) { 321 return true; 322 } 323 324 return false; 325} 326 327// A sort order in which non-OMX components are first, 328// followed by software codecs, i.e. OMX.PV.*, followed 329// by all the others. 330static int CompareSoftwareCodecsFirst( 331 const String8 *elem1, const String8 *elem2) { 332 bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4); 333 bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4); 334 335 if (isNotOMX1) { 336 if (isNotOMX2) { return 0; } 337 return -1; 338 } 339 if (isNotOMX2) { 340 return 1; 341 } 342 343 bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string()); 344 bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string()); 345 346 if (isSoftwareCodec1) { 347 if (isSoftwareCodec2) { return 0; } 348 return -1; 349 } 350 351 if (isSoftwareCodec2) { 352 return 1; 353 } 354 355 return 0; 356} 357 358// static 359uint32_t OMXCodec::getComponentQuirks( 360 const char *componentName, bool isEncoder) { 361 uint32_t quirks = 0; 362 363 if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") || 364 !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") || 365 !strcmp(componentName, "OMX.Nvidia.aac.decoder") || 366 !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) { 367 quirks |= kDecoderLiesAboutNumberOfChannels; 368 } 369 370 if (!strcmp(componentName, "OMX.PV.avcdec")) { 371 quirks |= kWantsNALFragments; 372 } 373 if (!strcmp(componentName, "OMX.TI.MP3.decode")) { 374 quirks |= kNeedsFlushBeforeDisable; 375 quirks |= kDecoderLiesAboutNumberOfChannels; 376 } 377 if (!strcmp(componentName, "OMX.TI.AAC.decode")) { 378 quirks |= kNeedsFlushBeforeDisable; 379 quirks |= kRequiresFlushCompleteEmulation; 380 quirks |= kSupportsMultipleFramesPerInputBuffer; 381 } 382 if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) { 383 quirks |= kRequiresLoadedToIdleAfterAllocation; 384 quirks |= kRequiresAllocateBufferOnInputPorts; 385 quirks |= kRequiresAllocateBufferOnOutputPorts; 386 if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) { 387 388 // The AVC encoder advertises the size of output buffers 389 // based on the input video resolution and assumes 390 // the worst/least compression ratio is 0.5. It is found that 391 // sometimes, the output buffer size is larger than 392 // size advertised by the encoder. 393 quirks |= kRequiresLargerEncoderOutputBuffer; 394 } 395 } 396 if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) { 397 } 398 if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) { 399 quirks |= kRequiresAllocateBufferOnOutputPorts; 400 quirks |= kDefersOutputBufferAllocation; 401 } 402 if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) { 403 quirks |= kRequiresAllocateBufferOnInputPorts; 404 quirks |= kRequiresAllocateBufferOnOutputPorts; 405 quirks |= kDefersOutputBufferAllocation; 406 } 407 408 if (!strncmp(componentName, "OMX.TI.", 7)) { 409 // Apparently I must not use OMX_UseBuffer on either input or 410 // output ports on any of the TI components or quote: 411 // "(I) may have unexpected problem (sic) which can be timing related 412 // and hard to reproduce." 413 414 quirks |= kRequiresAllocateBufferOnInputPorts; 415 quirks |= kRequiresAllocateBufferOnOutputPorts; 416 if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) { 417 quirks |= kAvoidMemcopyInputRecordingFrames; 418 } 419 } 420 421 if (!strcmp(componentName, "OMX.TI.Video.Decoder")) { 422 quirks |= kInputBufferSizesAreBogus; 423 } 424 425 if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) { 426 // These output buffers contain no video data, just some 427 // opaque information that allows the overlay to display their 428 // contents. 429 quirks |= kOutputBuffersAreUnreadable; 430 } 431 432 return quirks; 433} 434 435// static 436void OMXCodec::findMatchingCodecs( 437 const char *mime, 438 bool createEncoder, const char *matchComponentName, 439 uint32_t flags, 440 Vector<String8> *matchingCodecs) { 441 matchingCodecs->clear(); 442 443 for (int index = 0;; ++index) { 444 const char *componentName; 445 446 if (createEncoder) { 447 componentName = GetCodec( 448 kEncoderInfo, 449 sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]), 450 mime, index); 451 } else { 452 componentName = GetCodec( 453 kDecoderInfo, 454 sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]), 455 mime, index); 456 } 457 458 if (!componentName) { 459 break; 460 } 461 462 // If a specific codec is requested, skip the non-matching ones. 463 if (matchComponentName && strcmp(componentName, matchComponentName)) { 464 continue; 465 } 466 467 matchingCodecs->push(String8(componentName)); 468 } 469 470 if (flags & kPreferSoftwareCodecs) { 471 matchingCodecs->sort(CompareSoftwareCodecsFirst); 472 } 473} 474 475// static 476sp<MediaSource> OMXCodec::Create( 477 const sp<IOMX> &omx, 478 const sp<MetaData> &meta, bool createEncoder, 479 const sp<MediaSource> &source, 480 const char *matchComponentName, 481 uint32_t flags) { 482 const char *mime; 483 bool success = meta->findCString(kKeyMIMEType, &mime); 484 CHECK(success); 485 486 Vector<String8> matchingCodecs; 487 findMatchingCodecs( 488 mime, createEncoder, matchComponentName, flags, &matchingCodecs); 489 490 if (matchingCodecs.isEmpty()) { 491 return NULL; 492 } 493 494 sp<OMXCodecObserver> observer = new OMXCodecObserver; 495 IOMX::node_id node = 0; 496 497 const char *componentName; 498 for (size_t i = 0; i < matchingCodecs.size(); ++i) { 499 componentName = matchingCodecs[i].string(); 500 501 sp<MediaSource> softwareCodec = createEncoder? 502 InstantiateSoftwareEncoder(componentName, source, meta): 503 InstantiateSoftwareCodec(componentName, source); 504 505 if (softwareCodec != NULL) { 506 LOGV("Successfully allocated software codec '%s'", componentName); 507 508 return softwareCodec; 509 } 510 511 LOGV("Attempting to allocate OMX node '%s'", componentName); 512 513 status_t err = omx->allocateNode(componentName, observer, &node); 514 if (err == OK) { 515 LOGV("Successfully allocated OMX node '%s'", componentName); 516 517 sp<OMXCodec> codec = new OMXCodec( 518 omx, node, getComponentQuirks(componentName, createEncoder), 519 createEncoder, mime, componentName, 520 source); 521 522 observer->setCodec(codec); 523 524 err = codec->configureCodec(meta); 525 526 if (err == OK) { 527 return codec; 528 } 529 530 LOGV("Failed to configure codec '%s'", componentName); 531 } 532 } 533 534 return NULL; 535} 536 537status_t OMXCodec::configureCodec(const sp<MetaData> &meta) { 538 uint32_t type; 539 const void *data; 540 size_t size; 541 if (meta->findData(kKeyESDS, &type, &data, &size)) { 542 ESDS esds((const char *)data, size); 543 CHECK_EQ(esds.InitCheck(), OK); 544 545 const void *codec_specific_data; 546 size_t codec_specific_data_size; 547 esds.getCodecSpecificInfo( 548 &codec_specific_data, &codec_specific_data_size); 549 550 addCodecSpecificData( 551 codec_specific_data, codec_specific_data_size); 552 } else if (meta->findData(kKeyAVCC, &type, &data, &size)) { 553 // Parse the AVCDecoderConfigurationRecord 554 555 const uint8_t *ptr = (const uint8_t *)data; 556 557 CHECK(size >= 7); 558 CHECK_EQ(ptr[0], 1); // configurationVersion == 1 559 uint8_t profile = ptr[1]; 560 uint8_t level = ptr[3]; 561 562 // There is decodable content out there that fails the following 563 // assertion, let's be lenient for now... 564 // CHECK((ptr[4] >> 2) == 0x3f); // reserved 565 566 size_t lengthSize = 1 + (ptr[4] & 3); 567 568 // commented out check below as H264_QVGA_500_NO_AUDIO.3gp 569 // violates it... 570 // CHECK((ptr[5] >> 5) == 7); // reserved 571 572 size_t numSeqParameterSets = ptr[5] & 31; 573 574 ptr += 6; 575 size -= 6; 576 577 for (size_t i = 0; i < numSeqParameterSets; ++i) { 578 CHECK(size >= 2); 579 size_t length = U16_AT(ptr); 580 581 ptr += 2; 582 size -= 2; 583 584 CHECK(size >= length); 585 586 addCodecSpecificData(ptr, length); 587 588 ptr += length; 589 size -= length; 590 } 591 592 CHECK(size >= 1); 593 size_t numPictureParameterSets = *ptr; 594 ++ptr; 595 --size; 596 597 for (size_t i = 0; i < numPictureParameterSets; ++i) { 598 CHECK(size >= 2); 599 size_t length = U16_AT(ptr); 600 601 ptr += 2; 602 size -= 2; 603 604 CHECK(size >= length); 605 606 addCodecSpecificData(ptr, length); 607 608 ptr += length; 609 size -= length; 610 } 611 612 CODEC_LOGV( 613 "AVC profile = %d (%s), level = %d", 614 (int)profile, AVCProfileToString(profile), level); 615 616 if (!strcmp(mComponentName, "OMX.TI.Video.Decoder") 617 && (profile != kAVCProfileBaseline || level > 30)) { 618 // This stream exceeds the decoder's capabilities. The decoder 619 // does not handle this gracefully and would clobber the heap 620 // and wreak havoc instead... 621 622 LOGE("Profile and/or level exceed the decoder's capabilities."); 623 return ERROR_UNSUPPORTED; 624 } 625 } 626 627 int32_t bitRate = 0; 628 if (mIsEncoder) { 629 CHECK(meta->findInt32(kKeyBitRate, &bitRate)); 630 } 631 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) { 632 setAMRFormat(false /* isWAMR */, bitRate); 633 } 634 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) { 635 setAMRFormat(true /* isWAMR */, bitRate); 636 } 637 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) { 638 int32_t numChannels, sampleRate; 639 CHECK(meta->findInt32(kKeyChannelCount, &numChannels)); 640 CHECK(meta->findInt32(kKeySampleRate, &sampleRate)); 641 642 setAACFormat(numChannels, sampleRate, bitRate); 643 } 644 645 if (!strncasecmp(mMIME, "video/", 6)) { 646 647 if (mIsEncoder) { 648 setVideoInputFormat(mMIME, meta); 649 } else { 650 int32_t width, height; 651 bool success = meta->findInt32(kKeyWidth, &width); 652 success = success && meta->findInt32(kKeyHeight, &height); 653 CHECK(success); 654 status_t err = setVideoOutputFormat( 655 mMIME, width, height); 656 657 if (err != OK) { 658 return err; 659 } 660 } 661 } 662 663 if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG) 664 && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) { 665 OMX_COLOR_FORMATTYPE format = 666 OMX_COLOR_Format32bitARGB8888; 667 // OMX_COLOR_FormatYUV420PackedPlanar; 668 // OMX_COLOR_FormatCbYCrY; 669 // OMX_COLOR_FormatYUV411Planar; 670 671 int32_t width, height; 672 bool success = meta->findInt32(kKeyWidth, &width); 673 success = success && meta->findInt32(kKeyHeight, &height); 674 675 int32_t compressedSize; 676 success = success && meta->findInt32( 677 kKeyMaxInputSize, &compressedSize); 678 679 CHECK(success); 680 CHECK(compressedSize > 0); 681 682 setImageOutputFormat(format, width, height); 683 setJPEGInputFormat(width, height, (OMX_U32)compressedSize); 684 } 685 686 int32_t maxInputSize; 687 if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) { 688 setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize); 689 } 690 691 if (!strcmp(mComponentName, "OMX.TI.AMR.encode") 692 || !strcmp(mComponentName, "OMX.TI.WBAMR.encode") 693 || !strcmp(mComponentName, "OMX.TI.AAC.encode")) { 694 setMinBufferSize(kPortIndexOutput, 8192); // XXX 695 } 696 697 initOutputFormat(meta); 698 699 return OK; 700} 701 702void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) { 703 OMX_PARAM_PORTDEFINITIONTYPE def; 704 InitOMXParams(&def); 705 def.nPortIndex = portIndex; 706 707 status_t err = mOMX->getParameter( 708 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 709 CHECK_EQ(err, OK); 710 711 if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus)) 712 || (def.nBufferSize < size)) { 713 def.nBufferSize = size; 714 } 715 716 err = mOMX->setParameter( 717 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 718 CHECK_EQ(err, OK); 719 720 err = mOMX->getParameter( 721 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 722 CHECK_EQ(err, OK); 723 724 // Make sure the setting actually stuck. 725 if (portIndex == kPortIndexInput 726 && (mQuirks & kInputBufferSizesAreBogus)) { 727 CHECK_EQ(def.nBufferSize, size); 728 } else { 729 CHECK(def.nBufferSize >= size); 730 } 731} 732 733status_t OMXCodec::setVideoPortFormatType( 734 OMX_U32 portIndex, 735 OMX_VIDEO_CODINGTYPE compressionFormat, 736 OMX_COLOR_FORMATTYPE colorFormat) { 737 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 738 InitOMXParams(&format); 739 format.nPortIndex = portIndex; 740 format.nIndex = 0; 741 bool found = false; 742 743 OMX_U32 index = 0; 744 for (;;) { 745 format.nIndex = index; 746 status_t err = mOMX->getParameter( 747 mNode, OMX_IndexParamVideoPortFormat, 748 &format, sizeof(format)); 749 750 if (err != OK) { 751 return err; 752 } 753 754 // The following assertion is violated by TI's video decoder. 755 // CHECK_EQ(format.nIndex, index); 756 757#if 1 758 CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d", 759 portIndex, 760 index, format.eCompressionFormat, format.eColorFormat); 761#endif 762 763 if (!strcmp("OMX.TI.Video.encoder", mComponentName)) { 764 if (portIndex == kPortIndexInput 765 && colorFormat == format.eColorFormat) { 766 // eCompressionFormat does not seem right. 767 found = true; 768 break; 769 } 770 if (portIndex == kPortIndexOutput 771 && compressionFormat == format.eCompressionFormat) { 772 // eColorFormat does not seem right. 773 found = true; 774 break; 775 } 776 } 777 778 if (format.eCompressionFormat == compressionFormat 779 && format.eColorFormat == colorFormat) { 780 found = true; 781 break; 782 } 783 784 ++index; 785 } 786 787 if (!found) { 788 return UNKNOWN_ERROR; 789 } 790 791 CODEC_LOGV("found a match."); 792 status_t err = mOMX->setParameter( 793 mNode, OMX_IndexParamVideoPortFormat, 794 &format, sizeof(format)); 795 796 return err; 797} 798 799static size_t getFrameSize( 800 OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) { 801 switch (colorFormat) { 802 case OMX_COLOR_FormatYCbYCr: 803 case OMX_COLOR_FormatCbYCrY: 804 return width * height * 2; 805 806 case OMX_COLOR_FormatYUV420Planar: 807 case OMX_COLOR_FormatYUV420SemiPlanar: 808 return (width * height * 3) / 2; 809 810 default: 811 CHECK(!"Should not be here. Unsupported color format."); 812 break; 813 } 814} 815 816status_t OMXCodec::findTargetColorFormat( 817 const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) { 818 LOGV("findTargetColorFormat"); 819 CHECK(mIsEncoder); 820 821 *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar; 822 int32_t targetColorFormat; 823 if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) { 824 *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat; 825 } else { 826 if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) { 827 *colorFormat = OMX_COLOR_FormatYCbYCr; 828 } 829 } 830 831 // Check whether the target color format is supported. 832 return isColorFormatSupported(*colorFormat, kPortIndexInput); 833} 834 835status_t OMXCodec::isColorFormatSupported( 836 OMX_COLOR_FORMATTYPE colorFormat, int portIndex) { 837 LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat)); 838 839 // Enumerate all the color formats supported by 840 // the omx component to see whether the given 841 // color format is supported. 842 OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat; 843 InitOMXParams(&portFormat); 844 portFormat.nPortIndex = portIndex; 845 OMX_U32 index = 0; 846 portFormat.nIndex = index; 847 while (true) { 848 if (OMX_ErrorNone != mOMX->getParameter( 849 mNode, OMX_IndexParamVideoPortFormat, 850 &portFormat, sizeof(portFormat))) { 851 break; 852 } 853 // Make sure that omx component does not overwrite 854 // the incremented index (bug 2897413). 855 CHECK_EQ(index, portFormat.nIndex); 856 if ((portFormat.eColorFormat == colorFormat)) { 857 LOGV("Found supported color format: %d", portFormat.eColorFormat); 858 return OK; // colorFormat is supported! 859 } 860 ++index; 861 portFormat.nIndex = index; 862 863 // OMX Spec defines less than 50 color formats 864 // 1000 is more than enough for us to tell whether the omx 865 // component in question is buggy or not. 866 if (index >= 1000) { 867 LOGE("More than %ld color formats are supported???", index); 868 break; 869 } 870 } 871 872 LOGE("color format %d is not supported", colorFormat); 873 return UNKNOWN_ERROR; 874} 875 876void OMXCodec::setVideoInputFormat( 877 const char *mime, const sp<MetaData>& meta) { 878 879 int32_t width, height, frameRate, bitRate, stride, sliceHeight; 880 bool success = meta->findInt32(kKeyWidth, &width); 881 success = success && meta->findInt32(kKeyHeight, &height); 882 success = success && meta->findInt32(kKeySampleRate, &frameRate); 883 success = success && meta->findInt32(kKeyBitRate, &bitRate); 884 success = success && meta->findInt32(kKeyStride, &stride); 885 success = success && meta->findInt32(kKeySliceHeight, &sliceHeight); 886 CHECK(success); 887 CHECK(stride != 0); 888 889 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 890 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) { 891 compressionFormat = OMX_VIDEO_CodingAVC; 892 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) { 893 compressionFormat = OMX_VIDEO_CodingMPEG4; 894 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) { 895 compressionFormat = OMX_VIDEO_CodingH263; 896 } else { 897 LOGE("Not a supported video mime type: %s", mime); 898 CHECK(!"Should not be here. Not a supported video mime type."); 899 } 900 901 OMX_COLOR_FORMATTYPE colorFormat; 902 CHECK_EQ(OK, findTargetColorFormat(meta, &colorFormat)); 903 904 if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) { 905 colorFormat = OMX_COLOR_FormatYUV420Planar; 906 } 907 908 status_t err; 909 OMX_PARAM_PORTDEFINITIONTYPE def; 910 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 911 912 //////////////////////// Input port ///////////////////////// 913 CHECK_EQ(setVideoPortFormatType( 914 kPortIndexInput, OMX_VIDEO_CodingUnused, 915 colorFormat), OK); 916 917 InitOMXParams(&def); 918 def.nPortIndex = kPortIndexInput; 919 920 err = mOMX->getParameter( 921 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 922 CHECK_EQ(err, OK); 923 924 def.nBufferSize = getFrameSize(colorFormat, 925 stride > 0? stride: -stride, sliceHeight); 926 927 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 928 929 video_def->nFrameWidth = width; 930 video_def->nFrameHeight = height; 931 video_def->nStride = stride; 932 video_def->nSliceHeight = sliceHeight; 933 video_def->xFramerate = (frameRate << 16); // Q16 format 934 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 935 video_def->eColorFormat = colorFormat; 936 937 err = mOMX->setParameter( 938 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 939 CHECK_EQ(err, OK); 940 941 //////////////////////// Output port ///////////////////////// 942 CHECK_EQ(setVideoPortFormatType( 943 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused), 944 OK); 945 InitOMXParams(&def); 946 def.nPortIndex = kPortIndexOutput; 947 948 err = mOMX->getParameter( 949 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 950 951 CHECK_EQ(err, OK); 952 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 953 954 video_def->nFrameWidth = width; 955 video_def->nFrameHeight = height; 956 video_def->xFramerate = 0; // No need for output port 957 video_def->nBitrate = bitRate; // Q16 format 958 video_def->eCompressionFormat = compressionFormat; 959 video_def->eColorFormat = OMX_COLOR_FormatUnused; 960 if (mQuirks & kRequiresLargerEncoderOutputBuffer) { 961 // Increases the output buffer size 962 def.nBufferSize = ((def.nBufferSize * 3) >> 1); 963 } 964 965 err = mOMX->setParameter( 966 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 967 CHECK_EQ(err, OK); 968 969 /////////////////// Codec-specific //////////////////////// 970 switch (compressionFormat) { 971 case OMX_VIDEO_CodingMPEG4: 972 { 973 CHECK_EQ(setupMPEG4EncoderParameters(meta), OK); 974 break; 975 } 976 977 case OMX_VIDEO_CodingH263: 978 CHECK_EQ(setupH263EncoderParameters(meta), OK); 979 break; 980 981 case OMX_VIDEO_CodingAVC: 982 { 983 CHECK_EQ(setupAVCEncoderParameters(meta), OK); 984 break; 985 } 986 987 default: 988 CHECK(!"Support for this compressionFormat to be implemented."); 989 break; 990 } 991} 992 993static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) { 994 if (iFramesInterval < 0) { 995 return 0xFFFFFFFF; 996 } else if (iFramesInterval == 0) { 997 return 0; 998 } 999 OMX_U32 ret = frameRate * iFramesInterval; 1000 CHECK(ret > 1); 1001 return ret; 1002} 1003 1004status_t OMXCodec::setupErrorCorrectionParameters() { 1005 OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType; 1006 InitOMXParams(&errorCorrectionType); 1007 errorCorrectionType.nPortIndex = kPortIndexOutput; 1008 1009 status_t err = mOMX->getParameter( 1010 mNode, OMX_IndexParamVideoErrorCorrection, 1011 &errorCorrectionType, sizeof(errorCorrectionType)); 1012 if (err != OK) { 1013 LOGW("Error correction param query is not supported"); 1014 return OK; // Optional feature. Ignore this failure 1015 } 1016 1017 errorCorrectionType.bEnableHEC = OMX_FALSE; 1018 errorCorrectionType.bEnableResync = OMX_TRUE; 1019 errorCorrectionType.nResynchMarkerSpacing = 256; 1020 errorCorrectionType.bEnableDataPartitioning = OMX_FALSE; 1021 errorCorrectionType.bEnableRVLC = OMX_FALSE; 1022 1023 err = mOMX->setParameter( 1024 mNode, OMX_IndexParamVideoErrorCorrection, 1025 &errorCorrectionType, sizeof(errorCorrectionType)); 1026 if (err != OK) { 1027 LOGW("Error correction param configuration is not supported"); 1028 } 1029 1030 // Optional feature. Ignore the failure. 1031 return OK; 1032} 1033 1034status_t OMXCodec::setupBitRate(int32_t bitRate) { 1035 OMX_VIDEO_PARAM_BITRATETYPE bitrateType; 1036 InitOMXParams(&bitrateType); 1037 bitrateType.nPortIndex = kPortIndexOutput; 1038 1039 status_t err = mOMX->getParameter( 1040 mNode, OMX_IndexParamVideoBitrate, 1041 &bitrateType, sizeof(bitrateType)); 1042 CHECK_EQ(err, OK); 1043 1044 bitrateType.eControlRate = OMX_Video_ControlRateVariable; 1045 bitrateType.nTargetBitrate = bitRate; 1046 1047 err = mOMX->setParameter( 1048 mNode, OMX_IndexParamVideoBitrate, 1049 &bitrateType, sizeof(bitrateType)); 1050 CHECK_EQ(err, OK); 1051 return OK; 1052} 1053 1054status_t OMXCodec::getVideoProfileLevel( 1055 const sp<MetaData>& meta, 1056 const CodecProfileLevel& defaultProfileLevel, 1057 CodecProfileLevel &profileLevel) { 1058 CODEC_LOGV("Default profile: %ld, level %ld", 1059 defaultProfileLevel.mProfile, defaultProfileLevel.mLevel); 1060 1061 // Are the default profile and level overwriten? 1062 int32_t profile, level; 1063 if (!meta->findInt32(kKeyVideoProfile, &profile)) { 1064 profile = defaultProfileLevel.mProfile; 1065 } 1066 if (!meta->findInt32(kKeyVideoLevel, &level)) { 1067 level = defaultProfileLevel.mLevel; 1068 } 1069 CODEC_LOGV("Target profile: %d, level: %d", profile, level); 1070 1071 // Are the target profile and level supported by the encoder? 1072 OMX_VIDEO_PARAM_PROFILELEVELTYPE param; 1073 InitOMXParams(¶m); 1074 param.nPortIndex = kPortIndexOutput; 1075 for (param.nProfileIndex = 0;; ++param.nProfileIndex) { 1076 status_t err = mOMX->getParameter( 1077 mNode, OMX_IndexParamVideoProfileLevelQuerySupported, 1078 ¶m, sizeof(param)); 1079 1080 if (err != OK) break; 1081 1082 int32_t supportedProfile = static_cast<int32_t>(param.eProfile); 1083 int32_t supportedLevel = static_cast<int32_t>(param.eLevel); 1084 CODEC_LOGV("Supported profile: %d, level %d", 1085 supportedProfile, supportedLevel); 1086 1087 if (profile == supportedProfile && 1088 level <= supportedLevel) { 1089 // We can further check whether the level is a valid 1090 // value; but we will leave that to the omx encoder component 1091 // via OMX_SetParameter call. 1092 profileLevel.mProfile = profile; 1093 profileLevel.mLevel = level; 1094 return OK; 1095 } 1096 } 1097 1098 CODEC_LOGE("Target profile (%d) and level (%d) is not supported", 1099 profile, level); 1100 return BAD_VALUE; 1101} 1102 1103status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) { 1104 int32_t iFramesInterval, frameRate, bitRate; 1105 bool success = meta->findInt32(kKeyBitRate, &bitRate); 1106 success = success && meta->findInt32(kKeySampleRate, &frameRate); 1107 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval); 1108 CHECK(success); 1109 OMX_VIDEO_PARAM_H263TYPE h263type; 1110 InitOMXParams(&h263type); 1111 h263type.nPortIndex = kPortIndexOutput; 1112 1113 status_t err = mOMX->getParameter( 1114 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 1115 CHECK_EQ(err, OK); 1116 1117 h263type.nAllowedPictureTypes = 1118 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1119 1120 h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate); 1121 if (h263type.nPFrames == 0) { 1122 h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1123 } 1124 h263type.nBFrames = 0; 1125 1126 // Check profile and level parameters 1127 CodecProfileLevel defaultProfileLevel, profileLevel; 1128 defaultProfileLevel.mProfile = h263type.eProfile; 1129 defaultProfileLevel.mLevel = h263type.eLevel; 1130 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel); 1131 if (err != OK) return err; 1132 h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile); 1133 h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel); 1134 1135 h263type.bPLUSPTYPEAllowed = OMX_FALSE; 1136 h263type.bForceRoundingTypeToZero = OMX_FALSE; 1137 h263type.nPictureHeaderRepetition = 0; 1138 h263type.nGOBHeaderInterval = 0; 1139 1140 err = mOMX->setParameter( 1141 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 1142 CHECK_EQ(err, OK); 1143 1144 CHECK_EQ(setupBitRate(bitRate), OK); 1145 CHECK_EQ(setupErrorCorrectionParameters(), OK); 1146 1147 return OK; 1148} 1149 1150status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) { 1151 int32_t iFramesInterval, frameRate, bitRate; 1152 bool success = meta->findInt32(kKeyBitRate, &bitRate); 1153 success = success && meta->findInt32(kKeySampleRate, &frameRate); 1154 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval); 1155 CHECK(success); 1156 OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type; 1157 InitOMXParams(&mpeg4type); 1158 mpeg4type.nPortIndex = kPortIndexOutput; 1159 1160 status_t err = mOMX->getParameter( 1161 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 1162 CHECK_EQ(err, OK); 1163 1164 mpeg4type.nSliceHeaderSpacing = 0; 1165 mpeg4type.bSVH = OMX_FALSE; 1166 mpeg4type.bGov = OMX_FALSE; 1167 1168 mpeg4type.nAllowedPictureTypes = 1169 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1170 1171 mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate); 1172 if (mpeg4type.nPFrames == 0) { 1173 mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1174 } 1175 mpeg4type.nBFrames = 0; 1176 mpeg4type.nIDCVLCThreshold = 0; 1177 mpeg4type.bACPred = OMX_TRUE; 1178 mpeg4type.nMaxPacketSize = 256; 1179 mpeg4type.nTimeIncRes = 1000; 1180 mpeg4type.nHeaderExtension = 0; 1181 mpeg4type.bReversibleVLC = OMX_FALSE; 1182 1183 // Check profile and level parameters 1184 CodecProfileLevel defaultProfileLevel, profileLevel; 1185 defaultProfileLevel.mProfile = mpeg4type.eProfile; 1186 defaultProfileLevel.mLevel = mpeg4type.eLevel; 1187 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel); 1188 if (err != OK) return err; 1189 mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile); 1190 mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel); 1191 1192 err = mOMX->setParameter( 1193 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 1194 CHECK_EQ(err, OK); 1195 1196 CHECK_EQ(setupBitRate(bitRate), OK); 1197 CHECK_EQ(setupErrorCorrectionParameters(), OK); 1198 1199 return OK; 1200} 1201 1202status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) { 1203 int32_t iFramesInterval, frameRate, bitRate; 1204 bool success = meta->findInt32(kKeyBitRate, &bitRate); 1205 success = success && meta->findInt32(kKeySampleRate, &frameRate); 1206 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval); 1207 CHECK(success); 1208 1209 OMX_VIDEO_PARAM_AVCTYPE h264type; 1210 InitOMXParams(&h264type); 1211 h264type.nPortIndex = kPortIndexOutput; 1212 1213 status_t err = mOMX->getParameter( 1214 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 1215 CHECK_EQ(err, OK); 1216 1217 h264type.nAllowedPictureTypes = 1218 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1219 1220 h264type.nSliceHeaderSpacing = 0; 1221 h264type.nBFrames = 0; // No B frames support yet 1222 h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate); 1223 if (h264type.nPFrames == 0) { 1224 h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1225 } 1226 1227 // Check profile and level parameters 1228 CodecProfileLevel defaultProfileLevel, profileLevel; 1229 defaultProfileLevel.mProfile = h264type.eProfile; 1230 defaultProfileLevel.mLevel = h264type.eLevel; 1231 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel); 1232 if (err != OK) return err; 1233 h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile); 1234 h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel); 1235 1236 if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) { 1237 h264type.bUseHadamard = OMX_TRUE; 1238 h264type.nRefFrames = 1; 1239 h264type.nRefIdx10ActiveMinus1 = 0; 1240 h264type.nRefIdx11ActiveMinus1 = 0; 1241 h264type.bEntropyCodingCABAC = OMX_FALSE; 1242 h264type.bWeightedPPrediction = OMX_FALSE; 1243 h264type.bconstIpred = OMX_FALSE; 1244 h264type.bDirect8x8Inference = OMX_FALSE; 1245 h264type.bDirectSpatialTemporal = OMX_FALSE; 1246 h264type.nCabacInitIdc = 0; 1247 } 1248 1249 if (h264type.nBFrames != 0) { 1250 h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB; 1251 } 1252 1253 h264type.bEnableUEP = OMX_FALSE; 1254 h264type.bEnableFMO = OMX_FALSE; 1255 h264type.bEnableASO = OMX_FALSE; 1256 h264type.bEnableRS = OMX_FALSE; 1257 h264type.bFrameMBsOnly = OMX_TRUE; 1258 h264type.bMBAFF = OMX_FALSE; 1259 h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable; 1260 1261 if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) { 1262 h264type.eLevel = OMX_VIDEO_AVCLevelMax; 1263 } 1264 1265 err = mOMX->setParameter( 1266 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 1267 CHECK_EQ(err, OK); 1268 1269 CHECK_EQ(setupBitRate(bitRate), OK); 1270 1271 return OK; 1272} 1273 1274status_t OMXCodec::setVideoOutputFormat( 1275 const char *mime, OMX_U32 width, OMX_U32 height) { 1276 CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height); 1277 1278 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 1279 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) { 1280 compressionFormat = OMX_VIDEO_CodingAVC; 1281 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) { 1282 compressionFormat = OMX_VIDEO_CodingMPEG4; 1283 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) { 1284 compressionFormat = OMX_VIDEO_CodingH263; 1285 } else { 1286 LOGE("Not a supported video mime type: %s", mime); 1287 CHECK(!"Should not be here. Not a supported video mime type."); 1288 } 1289 1290 status_t err = setVideoPortFormatType( 1291 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 1292 1293 if (err != OK) { 1294 return err; 1295 } 1296 1297#if 1 1298 { 1299 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1300 InitOMXParams(&format); 1301 format.nPortIndex = kPortIndexOutput; 1302 format.nIndex = 0; 1303 1304 status_t err = mOMX->getParameter( 1305 mNode, OMX_IndexParamVideoPortFormat, 1306 &format, sizeof(format)); 1307 CHECK_EQ(err, OK); 1308 CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused); 1309 1310 static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00; 1311 1312 CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar 1313 || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar 1314 || format.eColorFormat == OMX_COLOR_FormatCbYCrY 1315 || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar); 1316 1317 err = mOMX->setParameter( 1318 mNode, OMX_IndexParamVideoPortFormat, 1319 &format, sizeof(format)); 1320 1321 if (err != OK) { 1322 return err; 1323 } 1324 } 1325#endif 1326 1327 OMX_PARAM_PORTDEFINITIONTYPE def; 1328 InitOMXParams(&def); 1329 def.nPortIndex = kPortIndexInput; 1330 1331 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 1332 1333 err = mOMX->getParameter( 1334 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1335 1336 CHECK_EQ(err, OK); 1337 1338#if 1 1339 // XXX Need a (much) better heuristic to compute input buffer sizes. 1340 const size_t X = 64 * 1024; 1341 if (def.nBufferSize < X) { 1342 def.nBufferSize = X; 1343 } 1344#endif 1345 1346 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 1347 1348 video_def->nFrameWidth = width; 1349 video_def->nFrameHeight = height; 1350 1351 video_def->eCompressionFormat = compressionFormat; 1352 video_def->eColorFormat = OMX_COLOR_FormatUnused; 1353 1354 err = mOMX->setParameter( 1355 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1356 1357 if (err != OK) { 1358 return err; 1359 } 1360 1361 //////////////////////////////////////////////////////////////////////////// 1362 1363 InitOMXParams(&def); 1364 def.nPortIndex = kPortIndexOutput; 1365 1366 err = mOMX->getParameter( 1367 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1368 CHECK_EQ(err, OK); 1369 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 1370 1371#if 0 1372 def.nBufferSize = 1373 (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2; // YUV420 1374#endif 1375 1376 video_def->nFrameWidth = width; 1377 video_def->nFrameHeight = height; 1378 1379 err = mOMX->setParameter( 1380 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1381 1382 return err; 1383} 1384 1385OMXCodec::OMXCodec( 1386 const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks, 1387 bool isEncoder, 1388 const char *mime, 1389 const char *componentName, 1390 const sp<MediaSource> &source) 1391 : mOMX(omx), 1392 mOMXLivesLocally(omx->livesLocally(getpid())), 1393 mNode(node), 1394 mQuirks(quirks), 1395 mIsEncoder(isEncoder), 1396 mMIME(strdup(mime)), 1397 mComponentName(strdup(componentName)), 1398 mSource(source), 1399 mCodecSpecificDataIndex(0), 1400 mState(LOADED), 1401 mInitialBufferSubmit(true), 1402 mSignalledEOS(false), 1403 mNoMoreOutputData(false), 1404 mOutputPortSettingsHaveChanged(false), 1405 mSeekTimeUs(-1), 1406 mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC), 1407 mTargetTimeUs(-1), 1408 mSkipTimeUs(-1), 1409 mLeftOverBuffer(NULL), 1410 mPaused(false) { 1411 mPortStatus[kPortIndexInput] = ENABLED; 1412 mPortStatus[kPortIndexOutput] = ENABLED; 1413 1414 setComponentRole(); 1415} 1416 1417// static 1418void OMXCodec::setComponentRole( 1419 const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder, 1420 const char *mime) { 1421 struct MimeToRole { 1422 const char *mime; 1423 const char *decoderRole; 1424 const char *encoderRole; 1425 }; 1426 1427 static const MimeToRole kMimeToRole[] = { 1428 { MEDIA_MIMETYPE_AUDIO_MPEG, 1429 "audio_decoder.mp3", "audio_encoder.mp3" }, 1430 { MEDIA_MIMETYPE_AUDIO_AMR_NB, 1431 "audio_decoder.amrnb", "audio_encoder.amrnb" }, 1432 { MEDIA_MIMETYPE_AUDIO_AMR_WB, 1433 "audio_decoder.amrwb", "audio_encoder.amrwb" }, 1434 { MEDIA_MIMETYPE_AUDIO_AAC, 1435 "audio_decoder.aac", "audio_encoder.aac" }, 1436 { MEDIA_MIMETYPE_VIDEO_AVC, 1437 "video_decoder.avc", "video_encoder.avc" }, 1438 { MEDIA_MIMETYPE_VIDEO_MPEG4, 1439 "video_decoder.mpeg4", "video_encoder.mpeg4" }, 1440 { MEDIA_MIMETYPE_VIDEO_H263, 1441 "video_decoder.h263", "video_encoder.h263" }, 1442 }; 1443 1444 static const size_t kNumMimeToRole = 1445 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]); 1446 1447 size_t i; 1448 for (i = 0; i < kNumMimeToRole; ++i) { 1449 if (!strcasecmp(mime, kMimeToRole[i].mime)) { 1450 break; 1451 } 1452 } 1453 1454 if (i == kNumMimeToRole) { 1455 return; 1456 } 1457 1458 const char *role = 1459 isEncoder ? kMimeToRole[i].encoderRole 1460 : kMimeToRole[i].decoderRole; 1461 1462 if (role != NULL) { 1463 OMX_PARAM_COMPONENTROLETYPE roleParams; 1464 InitOMXParams(&roleParams); 1465 1466 strncpy((char *)roleParams.cRole, 1467 role, OMX_MAX_STRINGNAME_SIZE - 1); 1468 1469 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 1470 1471 status_t err = omx->setParameter( 1472 node, OMX_IndexParamStandardComponentRole, 1473 &roleParams, sizeof(roleParams)); 1474 1475 if (err != OK) { 1476 LOGW("Failed to set standard component role '%s'.", role); 1477 } 1478 } 1479} 1480 1481void OMXCodec::setComponentRole() { 1482 setComponentRole(mOMX, mNode, mIsEncoder, mMIME); 1483} 1484 1485OMXCodec::~OMXCodec() { 1486 mSource.clear(); 1487 1488 CHECK(mState == LOADED || mState == ERROR); 1489 1490 status_t err = mOMX->freeNode(mNode); 1491 CHECK_EQ(err, OK); 1492 1493 mNode = NULL; 1494 setState(DEAD); 1495 1496 clearCodecSpecificData(); 1497 1498 free(mComponentName); 1499 mComponentName = NULL; 1500 1501 free(mMIME); 1502 mMIME = NULL; 1503} 1504 1505status_t OMXCodec::init() { 1506 // mLock is held. 1507 1508 CHECK_EQ(mState, LOADED); 1509 1510 status_t err; 1511 if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) { 1512 err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 1513 CHECK_EQ(err, OK); 1514 setState(LOADED_TO_IDLE); 1515 } 1516 1517 err = allocateBuffers(); 1518 CHECK_EQ(err, OK); 1519 1520 if (mQuirks & kRequiresLoadedToIdleAfterAllocation) { 1521 err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 1522 CHECK_EQ(err, OK); 1523 1524 setState(LOADED_TO_IDLE); 1525 } 1526 1527 while (mState != EXECUTING && mState != ERROR) { 1528 mAsyncCompletion.wait(mLock); 1529 } 1530 1531 return mState == ERROR ? UNKNOWN_ERROR : OK; 1532} 1533 1534// static 1535bool OMXCodec::isIntermediateState(State state) { 1536 return state == LOADED_TO_IDLE 1537 || state == IDLE_TO_EXECUTING 1538 || state == EXECUTING_TO_IDLE 1539 || state == IDLE_TO_LOADED 1540 || state == RECONFIGURING; 1541} 1542 1543status_t OMXCodec::allocateBuffers() { 1544 status_t err = allocateBuffersOnPort(kPortIndexInput); 1545 1546 if (err != OK) { 1547 return err; 1548 } 1549 1550 return allocateBuffersOnPort(kPortIndexOutput); 1551} 1552 1553status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) { 1554 OMX_PARAM_PORTDEFINITIONTYPE def; 1555 InitOMXParams(&def); 1556 def.nPortIndex = portIndex; 1557 1558 status_t err = mOMX->getParameter( 1559 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1560 1561 if (err != OK) { 1562 return err; 1563 } 1564 1565 CODEC_LOGI("allocating %lu buffers of size %lu on %s port", 1566 def.nBufferCountActual, def.nBufferSize, 1567 portIndex == kPortIndexInput ? "input" : "output"); 1568 1569 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 1570 mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec"); 1571 1572 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 1573 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 1574 CHECK(mem.get() != NULL); 1575 1576 BufferInfo info; 1577 info.mData = NULL; 1578 info.mSize = def.nBufferSize; 1579 1580 IOMX::buffer_id buffer; 1581 if (portIndex == kPortIndexInput 1582 && (mQuirks & kRequiresAllocateBufferOnInputPorts)) { 1583 if (mOMXLivesLocally) { 1584 mem.clear(); 1585 1586 err = mOMX->allocateBuffer( 1587 mNode, portIndex, def.nBufferSize, &buffer, 1588 &info.mData); 1589 } else { 1590 err = mOMX->allocateBufferWithBackup( 1591 mNode, portIndex, mem, &buffer); 1592 } 1593 } else if (portIndex == kPortIndexOutput 1594 && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) { 1595 if (mOMXLivesLocally) { 1596 mem.clear(); 1597 1598 err = mOMX->allocateBuffer( 1599 mNode, portIndex, def.nBufferSize, &buffer, 1600 &info.mData); 1601 } else { 1602 err = mOMX->allocateBufferWithBackup( 1603 mNode, portIndex, mem, &buffer); 1604 } 1605 } else { 1606 err = mOMX->useBuffer(mNode, portIndex, mem, &buffer); 1607 } 1608 1609 if (err != OK) { 1610 LOGE("allocate_buffer_with_backup failed"); 1611 return err; 1612 } 1613 1614 if (mem != NULL) { 1615 info.mData = mem->pointer(); 1616 } 1617 1618 info.mBuffer = buffer; 1619 info.mOwnedByComponent = false; 1620 info.mMem = mem; 1621 info.mMediaBuffer = NULL; 1622 1623 if (portIndex == kPortIndexOutput) { 1624 if (!(mOMXLivesLocally 1625 && (mQuirks & kRequiresAllocateBufferOnOutputPorts) 1626 && (mQuirks & kDefersOutputBufferAllocation))) { 1627 // If the node does not fill in the buffer ptr at this time, 1628 // we will defer creating the MediaBuffer until receiving 1629 // the first FILL_BUFFER_DONE notification instead. 1630 info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize); 1631 info.mMediaBuffer->setObserver(this); 1632 } 1633 } 1634 1635 mPortBuffers[portIndex].push(info); 1636 1637 CODEC_LOGV("allocated buffer %p on %s port", buffer, 1638 portIndex == kPortIndexInput ? "input" : "output"); 1639 } 1640 1641 // dumpPortStatus(portIndex); 1642 1643 return OK; 1644} 1645 1646void OMXCodec::on_message(const omx_message &msg) { 1647 Mutex::Autolock autoLock(mLock); 1648 1649 switch (msg.type) { 1650 case omx_message::EVENT: 1651 { 1652 onEvent( 1653 msg.u.event_data.event, msg.u.event_data.data1, 1654 msg.u.event_data.data2); 1655 1656 break; 1657 } 1658 1659 case omx_message::EMPTY_BUFFER_DONE: 1660 { 1661 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 1662 1663 CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer); 1664 1665 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 1666 size_t i = 0; 1667 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 1668 ++i; 1669 } 1670 1671 CHECK(i < buffers->size()); 1672 if (!(*buffers)[i].mOwnedByComponent) { 1673 LOGW("We already own input buffer %p, yet received " 1674 "an EMPTY_BUFFER_DONE.", buffer); 1675 } 1676 1677 buffers->editItemAt(i).mOwnedByComponent = false; 1678 1679 if (mPortStatus[kPortIndexInput] == DISABLING) { 1680 CODEC_LOGV("Port is disabled, freeing buffer %p", buffer); 1681 1682 status_t err = 1683 mOMX->freeBuffer(mNode, kPortIndexInput, buffer); 1684 CHECK_EQ(err, OK); 1685 1686 buffers->removeAt(i); 1687 } else if (mState != ERROR 1688 && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) { 1689 CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED); 1690 drainInputBuffer(&buffers->editItemAt(i)); 1691 } 1692 break; 1693 } 1694 1695 case omx_message::FILL_BUFFER_DONE: 1696 { 1697 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 1698 OMX_U32 flags = msg.u.extended_buffer_data.flags; 1699 1700 CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))", 1701 buffer, 1702 msg.u.extended_buffer_data.range_length, 1703 flags, 1704 msg.u.extended_buffer_data.timestamp, 1705 msg.u.extended_buffer_data.timestamp / 1E6); 1706 1707 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1708 size_t i = 0; 1709 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 1710 ++i; 1711 } 1712 1713 CHECK(i < buffers->size()); 1714 BufferInfo *info = &buffers->editItemAt(i); 1715 1716 if (!info->mOwnedByComponent) { 1717 LOGW("We already own output buffer %p, yet received " 1718 "a FILL_BUFFER_DONE.", buffer); 1719 } 1720 1721 info->mOwnedByComponent = false; 1722 1723 if (mPortStatus[kPortIndexOutput] == DISABLING) { 1724 CODEC_LOGV("Port is disabled, freeing buffer %p", buffer); 1725 1726 status_t err = 1727 mOMX->freeBuffer(mNode, kPortIndexOutput, buffer); 1728 CHECK_EQ(err, OK); 1729 1730 buffers->removeAt(i); 1731#if 0 1732 } else if (mPortStatus[kPortIndexOutput] == ENABLED 1733 && (flags & OMX_BUFFERFLAG_EOS)) { 1734 CODEC_LOGV("No more output data."); 1735 mNoMoreOutputData = true; 1736 mBufferFilled.signal(); 1737#endif 1738 } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) { 1739 CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED); 1740 1741 if (info->mMediaBuffer == NULL) { 1742 CHECK(mOMXLivesLocally); 1743 CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts); 1744 CHECK(mQuirks & kDefersOutputBufferAllocation); 1745 1746 // The qcom video decoders on Nexus don't actually allocate 1747 // output buffer memory on a call to OMX_AllocateBuffer 1748 // the "pBuffer" member of the OMX_BUFFERHEADERTYPE 1749 // structure is only filled in later. 1750 1751 info->mMediaBuffer = new MediaBuffer( 1752 msg.u.extended_buffer_data.data_ptr, 1753 info->mSize); 1754 info->mMediaBuffer->setObserver(this); 1755 } 1756 1757 MediaBuffer *buffer = info->mMediaBuffer; 1758 1759 if (msg.u.extended_buffer_data.range_offset 1760 + msg.u.extended_buffer_data.range_length 1761 > buffer->size()) { 1762 CODEC_LOGE( 1763 "Codec lied about its buffer size requirements, " 1764 "sending a buffer larger than the originally " 1765 "advertised size in FILL_BUFFER_DONE!"); 1766 } 1767 buffer->set_range( 1768 msg.u.extended_buffer_data.range_offset, 1769 msg.u.extended_buffer_data.range_length); 1770 1771 buffer->meta_data()->clear(); 1772 1773 buffer->meta_data()->setInt64( 1774 kKeyTime, msg.u.extended_buffer_data.timestamp); 1775 1776 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) { 1777 buffer->meta_data()->setInt32(kKeyIsSyncFrame, true); 1778 } 1779 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) { 1780 buffer->meta_data()->setInt32(kKeyIsCodecConfig, true); 1781 } 1782 1783 if (mQuirks & kOutputBuffersAreUnreadable) { 1784 buffer->meta_data()->setInt32(kKeyIsUnreadable, true); 1785 } 1786 1787 buffer->meta_data()->setPointer( 1788 kKeyPlatformPrivate, 1789 msg.u.extended_buffer_data.platform_private); 1790 1791 buffer->meta_data()->setPointer( 1792 kKeyBufferID, 1793 msg.u.extended_buffer_data.buffer); 1794 1795 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) { 1796 CODEC_LOGV("No more output data."); 1797 mNoMoreOutputData = true; 1798 } 1799 1800 if (mTargetTimeUs >= 0) { 1801 CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs); 1802 1803 if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) { 1804 CODEC_LOGV( 1805 "skipping output buffer at timestamp %lld us", 1806 msg.u.extended_buffer_data.timestamp); 1807 1808 fillOutputBuffer(info); 1809 break; 1810 } 1811 1812 CODEC_LOGV( 1813 "returning output buffer at target timestamp " 1814 "%lld us", 1815 msg.u.extended_buffer_data.timestamp); 1816 1817 mTargetTimeUs = -1; 1818 } 1819 1820 mFilledBuffers.push_back(i); 1821 mBufferFilled.signal(); 1822 } 1823 1824 break; 1825 } 1826 1827 default: 1828 { 1829 CHECK(!"should not be here."); 1830 break; 1831 } 1832 } 1833} 1834 1835void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 1836 switch (event) { 1837 case OMX_EventCmdComplete: 1838 { 1839 onCmdComplete((OMX_COMMANDTYPE)data1, data2); 1840 break; 1841 } 1842 1843 case OMX_EventError: 1844 { 1845 CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2); 1846 1847 setState(ERROR); 1848 break; 1849 } 1850 1851 case OMX_EventPortSettingsChanged: 1852 { 1853 CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)", 1854 data1, data2); 1855 1856 if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) { 1857 onPortSettingsChanged(data1); 1858 } else if (data1 == kPortIndexOutput 1859 && data2 == OMX_IndexConfigCommonOutputCrop) { 1860 1861 OMX_CONFIG_RECTTYPE rect; 1862 rect.nPortIndex = kPortIndexOutput; 1863 InitOMXParams(&rect); 1864 1865 status_t err = 1866 mOMX->getConfig( 1867 mNode, OMX_IndexConfigCommonOutputCrop, 1868 &rect, sizeof(rect)); 1869 1870 if (err == OK) { 1871 CODEC_LOGV( 1872 "output crop (%ld, %ld, %ld, %ld)", 1873 rect.nLeft, rect.nTop, rect.nWidth, rect.nHeight); 1874 } else { 1875 CODEC_LOGE("getConfig(OMX_IndexConfigCommonOutputCrop) " 1876 "returned error 0x%08x", err); 1877 } 1878 } 1879 break; 1880 } 1881 1882#if 0 1883 case OMX_EventBufferFlag: 1884 { 1885 CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1); 1886 1887 if (data1 == kPortIndexOutput) { 1888 mNoMoreOutputData = true; 1889 } 1890 break; 1891 } 1892#endif 1893 1894 default: 1895 { 1896 CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2); 1897 break; 1898 } 1899 } 1900} 1901 1902// Has the format changed in any way that the client would have to be aware of? 1903static bool formatHasNotablyChanged( 1904 const sp<MetaData> &from, const sp<MetaData> &to) { 1905 if (from.get() == NULL && to.get() == NULL) { 1906 return false; 1907 } 1908 1909 if ((from.get() == NULL && to.get() != NULL) 1910 || (from.get() != NULL && to.get() == NULL)) { 1911 return true; 1912 } 1913 1914 const char *mime_from, *mime_to; 1915 CHECK(from->findCString(kKeyMIMEType, &mime_from)); 1916 CHECK(to->findCString(kKeyMIMEType, &mime_to)); 1917 1918 if (strcasecmp(mime_from, mime_to)) { 1919 return true; 1920 } 1921 1922 if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) { 1923 int32_t colorFormat_from, colorFormat_to; 1924 CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from)); 1925 CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to)); 1926 1927 if (colorFormat_from != colorFormat_to) { 1928 return true; 1929 } 1930 1931 int32_t width_from, width_to; 1932 CHECK(from->findInt32(kKeyWidth, &width_from)); 1933 CHECK(to->findInt32(kKeyWidth, &width_to)); 1934 1935 if (width_from != width_to) { 1936 return true; 1937 } 1938 1939 int32_t height_from, height_to; 1940 CHECK(from->findInt32(kKeyHeight, &height_from)); 1941 CHECK(to->findInt32(kKeyHeight, &height_to)); 1942 1943 if (height_from != height_to) { 1944 return true; 1945 } 1946 } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) { 1947 int32_t numChannels_from, numChannels_to; 1948 CHECK(from->findInt32(kKeyChannelCount, &numChannels_from)); 1949 CHECK(to->findInt32(kKeyChannelCount, &numChannels_to)); 1950 1951 if (numChannels_from != numChannels_to) { 1952 return true; 1953 } 1954 1955 int32_t sampleRate_from, sampleRate_to; 1956 CHECK(from->findInt32(kKeySampleRate, &sampleRate_from)); 1957 CHECK(to->findInt32(kKeySampleRate, &sampleRate_to)); 1958 1959 if (sampleRate_from != sampleRate_to) { 1960 return true; 1961 } 1962 } 1963 1964 return false; 1965} 1966 1967void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) { 1968 switch (cmd) { 1969 case OMX_CommandStateSet: 1970 { 1971 onStateChange((OMX_STATETYPE)data); 1972 break; 1973 } 1974 1975 case OMX_CommandPortDisable: 1976 { 1977 OMX_U32 portIndex = data; 1978 CODEC_LOGV("PORT_DISABLED(%ld)", portIndex); 1979 1980 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1981 CHECK_EQ(mPortStatus[portIndex], DISABLING); 1982 CHECK_EQ(mPortBuffers[portIndex].size(), 0); 1983 1984 mPortStatus[portIndex] = DISABLED; 1985 1986 if (mState == RECONFIGURING) { 1987 CHECK_EQ(portIndex, kPortIndexOutput); 1988 1989 sp<MetaData> oldOutputFormat = mOutputFormat; 1990 initOutputFormat(mSource->getFormat()); 1991 1992 // Don't notify clients if the output port settings change 1993 // wasn't of importance to them, i.e. it may be that just the 1994 // number of buffers has changed and nothing else. 1995 mOutputPortSettingsHaveChanged = 1996 formatHasNotablyChanged(oldOutputFormat, mOutputFormat); 1997 1998 enablePortAsync(portIndex); 1999 2000 status_t err = allocateBuffersOnPort(portIndex); 2001 CHECK_EQ(err, OK); 2002 } 2003 break; 2004 } 2005 2006 case OMX_CommandPortEnable: 2007 { 2008 OMX_U32 portIndex = data; 2009 CODEC_LOGV("PORT_ENABLED(%ld)", portIndex); 2010 2011 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2012 CHECK_EQ(mPortStatus[portIndex], ENABLING); 2013 2014 mPortStatus[portIndex] = ENABLED; 2015 2016 if (mState == RECONFIGURING) { 2017 CHECK_EQ(portIndex, kPortIndexOutput); 2018 2019 setState(EXECUTING); 2020 2021 fillOutputBuffers(); 2022 } 2023 break; 2024 } 2025 2026 case OMX_CommandFlush: 2027 { 2028 OMX_U32 portIndex = data; 2029 2030 CODEC_LOGV("FLUSH_DONE(%ld)", portIndex); 2031 2032 CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN); 2033 mPortStatus[portIndex] = ENABLED; 2034 2035 CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]), 2036 mPortBuffers[portIndex].size()); 2037 2038 if (mState == RECONFIGURING) { 2039 CHECK_EQ(portIndex, kPortIndexOutput); 2040 2041 disablePortAsync(portIndex); 2042 } else if (mState == EXECUTING_TO_IDLE) { 2043 if (mPortStatus[kPortIndexInput] == ENABLED 2044 && mPortStatus[kPortIndexOutput] == ENABLED) { 2045 CODEC_LOGV("Finished flushing both ports, now completing " 2046 "transition from EXECUTING to IDLE."); 2047 2048 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 2049 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 2050 2051 status_t err = 2052 mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 2053 CHECK_EQ(err, OK); 2054 } 2055 } else { 2056 // We're flushing both ports in preparation for seeking. 2057 2058 if (mPortStatus[kPortIndexInput] == ENABLED 2059 && mPortStatus[kPortIndexOutput] == ENABLED) { 2060 CODEC_LOGV("Finished flushing both ports, now continuing from" 2061 " seek-time."); 2062 2063 // We implicitly resume pulling on our upstream source. 2064 mPaused = false; 2065 2066 drainInputBuffers(); 2067 fillOutputBuffers(); 2068 } 2069 } 2070 2071 break; 2072 } 2073 2074 default: 2075 { 2076 CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data); 2077 break; 2078 } 2079 } 2080} 2081 2082void OMXCodec::onStateChange(OMX_STATETYPE newState) { 2083 CODEC_LOGV("onStateChange %d", newState); 2084 2085 switch (newState) { 2086 case OMX_StateIdle: 2087 { 2088 CODEC_LOGV("Now Idle."); 2089 if (mState == LOADED_TO_IDLE) { 2090 status_t err = mOMX->sendCommand( 2091 mNode, OMX_CommandStateSet, OMX_StateExecuting); 2092 2093 CHECK_EQ(err, OK); 2094 2095 setState(IDLE_TO_EXECUTING); 2096 } else { 2097 CHECK_EQ(mState, EXECUTING_TO_IDLE); 2098 2099 CHECK_EQ( 2100 countBuffersWeOwn(mPortBuffers[kPortIndexInput]), 2101 mPortBuffers[kPortIndexInput].size()); 2102 2103 CHECK_EQ( 2104 countBuffersWeOwn(mPortBuffers[kPortIndexOutput]), 2105 mPortBuffers[kPortIndexOutput].size()); 2106 2107 status_t err = mOMX->sendCommand( 2108 mNode, OMX_CommandStateSet, OMX_StateLoaded); 2109 2110 CHECK_EQ(err, OK); 2111 2112 err = freeBuffersOnPort(kPortIndexInput); 2113 CHECK_EQ(err, OK); 2114 2115 err = freeBuffersOnPort(kPortIndexOutput); 2116 CHECK_EQ(err, OK); 2117 2118 mPortStatus[kPortIndexInput] = ENABLED; 2119 mPortStatus[kPortIndexOutput] = ENABLED; 2120 2121 setState(IDLE_TO_LOADED); 2122 } 2123 break; 2124 } 2125 2126 case OMX_StateExecuting: 2127 { 2128 CHECK_EQ(mState, IDLE_TO_EXECUTING); 2129 2130 CODEC_LOGV("Now Executing."); 2131 2132 setState(EXECUTING); 2133 2134 // Buffers will be submitted to the component in the first 2135 // call to OMXCodec::read as mInitialBufferSubmit is true at 2136 // this point. This ensures that this on_message call returns, 2137 // releases the lock and ::init can notice the state change and 2138 // itself return. 2139 break; 2140 } 2141 2142 case OMX_StateLoaded: 2143 { 2144 CHECK_EQ(mState, IDLE_TO_LOADED); 2145 2146 CODEC_LOGV("Now Loaded."); 2147 2148 setState(LOADED); 2149 break; 2150 } 2151 2152 case OMX_StateInvalid: 2153 { 2154 setState(ERROR); 2155 break; 2156 } 2157 2158 default: 2159 { 2160 CHECK(!"should not be here."); 2161 break; 2162 } 2163 } 2164} 2165 2166// static 2167size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) { 2168 size_t n = 0; 2169 for (size_t i = 0; i < buffers.size(); ++i) { 2170 if (!buffers[i].mOwnedByComponent) { 2171 ++n; 2172 } 2173 } 2174 2175 return n; 2176} 2177 2178status_t OMXCodec::freeBuffersOnPort( 2179 OMX_U32 portIndex, bool onlyThoseWeOwn) { 2180 Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; 2181 2182 status_t stickyErr = OK; 2183 2184 for (size_t i = buffers->size(); i-- > 0;) { 2185 BufferInfo *info = &buffers->editItemAt(i); 2186 2187 if (onlyThoseWeOwn && info->mOwnedByComponent) { 2188 continue; 2189 } 2190 2191 CHECK_EQ(info->mOwnedByComponent, false); 2192 2193 CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex); 2194 2195 status_t err = 2196 mOMX->freeBuffer(mNode, portIndex, info->mBuffer); 2197 2198 if (err != OK) { 2199 stickyErr = err; 2200 } 2201 2202 if (info->mMediaBuffer != NULL) { 2203 info->mMediaBuffer->setObserver(NULL); 2204 2205 // Make sure nobody but us owns this buffer at this point. 2206 CHECK_EQ(info->mMediaBuffer->refcount(), 0); 2207 2208 info->mMediaBuffer->release(); 2209 } 2210 2211 buffers->removeAt(i); 2212 } 2213 2214 CHECK(onlyThoseWeOwn || buffers->isEmpty()); 2215 2216 return stickyErr; 2217} 2218 2219void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) { 2220 CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex); 2221 2222 CHECK_EQ(mState, EXECUTING); 2223 CHECK_EQ(portIndex, kPortIndexOutput); 2224 setState(RECONFIGURING); 2225 2226 if (mQuirks & kNeedsFlushBeforeDisable) { 2227 if (!flushPortAsync(portIndex)) { 2228 onCmdComplete(OMX_CommandFlush, portIndex); 2229 } 2230 } else { 2231 disablePortAsync(portIndex); 2232 } 2233} 2234 2235bool OMXCodec::flushPortAsync(OMX_U32 portIndex) { 2236 CHECK(mState == EXECUTING || mState == RECONFIGURING 2237 || mState == EXECUTING_TO_IDLE); 2238 2239 CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.", 2240 portIndex, countBuffersWeOwn(mPortBuffers[portIndex]), 2241 mPortBuffers[portIndex].size()); 2242 2243 CHECK_EQ(mPortStatus[portIndex], ENABLED); 2244 mPortStatus[portIndex] = SHUTTING_DOWN; 2245 2246 if ((mQuirks & kRequiresFlushCompleteEmulation) 2247 && countBuffersWeOwn(mPortBuffers[portIndex]) 2248 == mPortBuffers[portIndex].size()) { 2249 // No flush is necessary and this component fails to send a 2250 // flush-complete event in this case. 2251 2252 return false; 2253 } 2254 2255 status_t err = 2256 mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex); 2257 CHECK_EQ(err, OK); 2258 2259 return true; 2260} 2261 2262void OMXCodec::disablePortAsync(OMX_U32 portIndex) { 2263 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2264 2265 CHECK_EQ(mPortStatus[portIndex], ENABLED); 2266 mPortStatus[portIndex] = DISABLING; 2267 2268 CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex); 2269 status_t err = 2270 mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex); 2271 CHECK_EQ(err, OK); 2272 2273 freeBuffersOnPort(portIndex, true); 2274} 2275 2276void OMXCodec::enablePortAsync(OMX_U32 portIndex) { 2277 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2278 2279 CHECK_EQ(mPortStatus[portIndex], DISABLED); 2280 mPortStatus[portIndex] = ENABLING; 2281 2282 status_t err = 2283 mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex); 2284 CHECK_EQ(err, OK); 2285} 2286 2287void OMXCodec::fillOutputBuffers() { 2288 CHECK_EQ(mState, EXECUTING); 2289 2290 // This is a workaround for some decoders not properly reporting 2291 // end-of-output-stream. If we own all input buffers and also own 2292 // all output buffers and we already signalled end-of-input-stream, 2293 // the end-of-output-stream is implied. 2294 if (mSignalledEOS 2295 && countBuffersWeOwn(mPortBuffers[kPortIndexInput]) 2296 == mPortBuffers[kPortIndexInput].size() 2297 && countBuffersWeOwn(mPortBuffers[kPortIndexOutput]) 2298 == mPortBuffers[kPortIndexOutput].size()) { 2299 mNoMoreOutputData = true; 2300 mBufferFilled.signal(); 2301 2302 return; 2303 } 2304 2305 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 2306 for (size_t i = 0; i < buffers->size(); ++i) { 2307 fillOutputBuffer(&buffers->editItemAt(i)); 2308 } 2309} 2310 2311void OMXCodec::drainInputBuffers() { 2312 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2313 2314 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 2315 for (size_t i = 0; i < buffers->size(); ++i) { 2316 drainInputBuffer(&buffers->editItemAt(i)); 2317 } 2318} 2319 2320void OMXCodec::drainInputBuffer(BufferInfo *info) { 2321 CHECK_EQ(info->mOwnedByComponent, false); 2322 2323 if (mSignalledEOS) { 2324 return; 2325 } 2326 2327 if (mCodecSpecificDataIndex < mCodecSpecificData.size()) { 2328 const CodecSpecificData *specific = 2329 mCodecSpecificData[mCodecSpecificDataIndex]; 2330 2331 size_t size = specific->mSize; 2332 2333 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME) 2334 && !(mQuirks & kWantsNALFragments)) { 2335 static const uint8_t kNALStartCode[4] = 2336 { 0x00, 0x00, 0x00, 0x01 }; 2337 2338 CHECK(info->mSize >= specific->mSize + 4); 2339 2340 size += 4; 2341 2342 memcpy(info->mData, kNALStartCode, 4); 2343 memcpy((uint8_t *)info->mData + 4, 2344 specific->mData, specific->mSize); 2345 } else { 2346 CHECK(info->mSize >= specific->mSize); 2347 memcpy(info->mData, specific->mData, specific->mSize); 2348 } 2349 2350 mNoMoreOutputData = false; 2351 2352 CODEC_LOGV("calling emptyBuffer with codec specific data"); 2353 2354 status_t err = mOMX->emptyBuffer( 2355 mNode, info->mBuffer, 0, size, 2356 OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG, 2357 0); 2358 CHECK_EQ(err, OK); 2359 2360 info->mOwnedByComponent = true; 2361 2362 ++mCodecSpecificDataIndex; 2363 return; 2364 } 2365 2366 if (mPaused) { 2367 return; 2368 } 2369 2370 status_t err; 2371 2372 bool signalEOS = false; 2373 int64_t timestampUs = 0; 2374 2375 size_t offset = 0; 2376 int32_t n = 0; 2377 for (;;) { 2378 MediaBuffer *srcBuffer; 2379 MediaSource::ReadOptions options; 2380 if (mSkipTimeUs >= 0) { 2381 options.setSkipFrame(mSkipTimeUs); 2382 } 2383 if (mSeekTimeUs >= 0) { 2384 if (mLeftOverBuffer) { 2385 mLeftOverBuffer->release(); 2386 mLeftOverBuffer = NULL; 2387 } 2388 options.setSeekTo(mSeekTimeUs, mSeekMode); 2389 2390 mSeekTimeUs = -1; 2391 mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC; 2392 mBufferFilled.signal(); 2393 2394 err = mSource->read(&srcBuffer, &options); 2395 2396 if (err == OK) { 2397 int64_t targetTimeUs; 2398 if (srcBuffer->meta_data()->findInt64( 2399 kKeyTargetTime, &targetTimeUs) 2400 && targetTimeUs >= 0) { 2401 mTargetTimeUs = targetTimeUs; 2402 } else { 2403 mTargetTimeUs = -1; 2404 } 2405 } 2406 } else if (mLeftOverBuffer) { 2407 srcBuffer = mLeftOverBuffer; 2408 mLeftOverBuffer = NULL; 2409 2410 err = OK; 2411 } else { 2412 err = mSource->read(&srcBuffer, &options); 2413 } 2414 2415 if (err != OK) { 2416 signalEOS = true; 2417 mFinalStatus = err; 2418 mSignalledEOS = true; 2419 break; 2420 } 2421 2422 size_t remainingBytes = info->mSize - offset; 2423 2424 if (srcBuffer->range_length() > remainingBytes) { 2425 if (offset == 0) { 2426 CODEC_LOGE( 2427 "Codec's input buffers are too small to accomodate " 2428 "buffer read from source (info->mSize = %d, srcLength = %d)", 2429 info->mSize, srcBuffer->range_length()); 2430 2431 srcBuffer->release(); 2432 srcBuffer = NULL; 2433 2434 setState(ERROR); 2435 return; 2436 } 2437 2438 mLeftOverBuffer = srcBuffer; 2439 break; 2440 } 2441 2442 if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) { 2443 CHECK(mOMXLivesLocally && offset == 0); 2444 OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer; 2445 header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset(); 2446 } else { 2447 memcpy((uint8_t *)info->mData + offset, 2448 (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(), 2449 srcBuffer->range_length()); 2450 } 2451 2452 int64_t lastBufferTimeUs; 2453 CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs)); 2454 CHECK(lastBufferTimeUs >= 0); 2455 2456 if (offset == 0) { 2457 timestampUs = lastBufferTimeUs; 2458 } 2459 2460 offset += srcBuffer->range_length(); 2461 2462 srcBuffer->release(); 2463 srcBuffer = NULL; 2464 2465 ++n; 2466 2467 if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) { 2468 break; 2469 } 2470 2471 int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs; 2472 2473 if (coalescedDurationUs > 250000ll) { 2474 // Don't coalesce more than 250ms worth of encoded data at once. 2475 break; 2476 } 2477 } 2478 2479 if (n > 1) { 2480 LOGV("coalesced %d frames into one input buffer", n); 2481 } 2482 2483 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 2484 2485 if (signalEOS) { 2486 flags |= OMX_BUFFERFLAG_EOS; 2487 } else { 2488 mNoMoreOutputData = false; 2489 } 2490 2491 CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), " 2492 "timestamp %lld us (%.2f secs)", 2493 info->mBuffer, offset, 2494 timestampUs, timestampUs / 1E6); 2495 2496 err = mOMX->emptyBuffer( 2497 mNode, info->mBuffer, 0, offset, 2498 flags, timestampUs); 2499 2500 if (err != OK) { 2501 setState(ERROR); 2502 return; 2503 } 2504 2505 info->mOwnedByComponent = true; 2506 2507 // This component does not ever signal the EOS flag on output buffers, 2508 // Thanks for nothing. 2509 if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) { 2510 mNoMoreOutputData = true; 2511 mBufferFilled.signal(); 2512 } 2513} 2514 2515void OMXCodec::fillOutputBuffer(BufferInfo *info) { 2516 CHECK_EQ(info->mOwnedByComponent, false); 2517 2518 if (mNoMoreOutputData) { 2519 CODEC_LOGV("There is no more output data available, not " 2520 "calling fillOutputBuffer"); 2521 return; 2522 } 2523 2524 CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer); 2525 status_t err = mOMX->fillBuffer(mNode, info->mBuffer); 2526 2527 if (err != OK) { 2528 CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err); 2529 2530 setState(ERROR); 2531 return; 2532 } 2533 2534 info->mOwnedByComponent = true; 2535} 2536 2537void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) { 2538 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 2539 for (size_t i = 0; i < buffers->size(); ++i) { 2540 if ((*buffers)[i].mBuffer == buffer) { 2541 drainInputBuffer(&buffers->editItemAt(i)); 2542 return; 2543 } 2544 } 2545 2546 CHECK(!"should not be here."); 2547} 2548 2549void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) { 2550 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 2551 for (size_t i = 0; i < buffers->size(); ++i) { 2552 if ((*buffers)[i].mBuffer == buffer) { 2553 fillOutputBuffer(&buffers->editItemAt(i)); 2554 return; 2555 } 2556 } 2557 2558 CHECK(!"should not be here."); 2559} 2560 2561void OMXCodec::setState(State newState) { 2562 mState = newState; 2563 mAsyncCompletion.signal(); 2564 2565 // This may cause some spurious wakeups but is necessary to 2566 // unblock the reader if we enter ERROR state. 2567 mBufferFilled.signal(); 2568} 2569 2570void OMXCodec::setRawAudioFormat( 2571 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) { 2572 2573 // port definition 2574 OMX_PARAM_PORTDEFINITIONTYPE def; 2575 InitOMXParams(&def); 2576 def.nPortIndex = portIndex; 2577 status_t err = mOMX->getParameter( 2578 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2579 CHECK_EQ(err, OK); 2580 def.format.audio.eEncoding = OMX_AUDIO_CodingPCM; 2581 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition, 2582 &def, sizeof(def)), OK); 2583 2584 // pcm param 2585 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 2586 InitOMXParams(&pcmParams); 2587 pcmParams.nPortIndex = portIndex; 2588 2589 err = mOMX->getParameter( 2590 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 2591 2592 CHECK_EQ(err, OK); 2593 2594 pcmParams.nChannels = numChannels; 2595 pcmParams.eNumData = OMX_NumericalDataSigned; 2596 pcmParams.bInterleaved = OMX_TRUE; 2597 pcmParams.nBitPerSample = 16; 2598 pcmParams.nSamplingRate = sampleRate; 2599 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 2600 2601 if (numChannels == 1) { 2602 pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF; 2603 } else { 2604 CHECK_EQ(numChannels, 2); 2605 2606 pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF; 2607 pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF; 2608 } 2609 2610 err = mOMX->setParameter( 2611 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 2612 2613 CHECK_EQ(err, OK); 2614} 2615 2616static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) { 2617 if (isAMRWB) { 2618 if (bps <= 6600) { 2619 return OMX_AUDIO_AMRBandModeWB0; 2620 } else if (bps <= 8850) { 2621 return OMX_AUDIO_AMRBandModeWB1; 2622 } else if (bps <= 12650) { 2623 return OMX_AUDIO_AMRBandModeWB2; 2624 } else if (bps <= 14250) { 2625 return OMX_AUDIO_AMRBandModeWB3; 2626 } else if (bps <= 15850) { 2627 return OMX_AUDIO_AMRBandModeWB4; 2628 } else if (bps <= 18250) { 2629 return OMX_AUDIO_AMRBandModeWB5; 2630 } else if (bps <= 19850) { 2631 return OMX_AUDIO_AMRBandModeWB6; 2632 } else if (bps <= 23050) { 2633 return OMX_AUDIO_AMRBandModeWB7; 2634 } 2635 2636 // 23850 bps 2637 return OMX_AUDIO_AMRBandModeWB8; 2638 } else { // AMRNB 2639 if (bps <= 4750) { 2640 return OMX_AUDIO_AMRBandModeNB0; 2641 } else if (bps <= 5150) { 2642 return OMX_AUDIO_AMRBandModeNB1; 2643 } else if (bps <= 5900) { 2644 return OMX_AUDIO_AMRBandModeNB2; 2645 } else if (bps <= 6700) { 2646 return OMX_AUDIO_AMRBandModeNB3; 2647 } else if (bps <= 7400) { 2648 return OMX_AUDIO_AMRBandModeNB4; 2649 } else if (bps <= 7950) { 2650 return OMX_AUDIO_AMRBandModeNB5; 2651 } else if (bps <= 10200) { 2652 return OMX_AUDIO_AMRBandModeNB6; 2653 } 2654 2655 // 12200 bps 2656 return OMX_AUDIO_AMRBandModeNB7; 2657 } 2658} 2659 2660void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) { 2661 OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput; 2662 2663 OMX_AUDIO_PARAM_AMRTYPE def; 2664 InitOMXParams(&def); 2665 def.nPortIndex = portIndex; 2666 2667 status_t err = 2668 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 2669 2670 CHECK_EQ(err, OK); 2671 2672 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 2673 2674 def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate); 2675 err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 2676 CHECK_EQ(err, OK); 2677 2678 //////////////////////// 2679 2680 if (mIsEncoder) { 2681 sp<MetaData> format = mSource->getFormat(); 2682 int32_t sampleRate; 2683 int32_t numChannels; 2684 CHECK(format->findInt32(kKeySampleRate, &sampleRate)); 2685 CHECK(format->findInt32(kKeyChannelCount, &numChannels)); 2686 2687 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 2688 } 2689} 2690 2691void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) { 2692 CHECK(numChannels == 1 || numChannels == 2); 2693 if (mIsEncoder) { 2694 //////////////// input port //////////////////// 2695 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 2696 2697 //////////////// output port //////////////////// 2698 // format 2699 OMX_AUDIO_PARAM_PORTFORMATTYPE format; 2700 format.nPortIndex = kPortIndexOutput; 2701 format.nIndex = 0; 2702 status_t err = OMX_ErrorNone; 2703 while (OMX_ErrorNone == err) { 2704 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat, 2705 &format, sizeof(format)), OK); 2706 if (format.eEncoding == OMX_AUDIO_CodingAAC) { 2707 break; 2708 } 2709 format.nIndex++; 2710 } 2711 CHECK_EQ(OK, err); 2712 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat, 2713 &format, sizeof(format)), OK); 2714 2715 // port definition 2716 OMX_PARAM_PORTDEFINITIONTYPE def; 2717 InitOMXParams(&def); 2718 def.nPortIndex = kPortIndexOutput; 2719 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition, 2720 &def, sizeof(def)), OK); 2721 def.format.audio.bFlagErrorConcealment = OMX_TRUE; 2722 def.format.audio.eEncoding = OMX_AUDIO_CodingAAC; 2723 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition, 2724 &def, sizeof(def)), OK); 2725 2726 // profile 2727 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 2728 InitOMXParams(&profile); 2729 profile.nPortIndex = kPortIndexOutput; 2730 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac, 2731 &profile, sizeof(profile)), OK); 2732 profile.nChannels = numChannels; 2733 profile.eChannelMode = (numChannels == 1? 2734 OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo); 2735 profile.nSampleRate = sampleRate; 2736 profile.nBitRate = bitRate; 2737 profile.nAudioBandWidth = 0; 2738 profile.nFrameLength = 0; 2739 profile.nAACtools = OMX_AUDIO_AACToolAll; 2740 profile.nAACERtools = OMX_AUDIO_AACERNone; 2741 profile.eAACProfile = OMX_AUDIO_AACObjectLC; 2742 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF; 2743 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac, 2744 &profile, sizeof(profile)), OK); 2745 2746 } else { 2747 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 2748 InitOMXParams(&profile); 2749 profile.nPortIndex = kPortIndexInput; 2750 2751 status_t err = mOMX->getParameter( 2752 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 2753 CHECK_EQ(err, OK); 2754 2755 profile.nChannels = numChannels; 2756 profile.nSampleRate = sampleRate; 2757 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS; 2758 2759 err = mOMX->setParameter( 2760 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 2761 CHECK_EQ(err, OK); 2762 } 2763} 2764 2765void OMXCodec::setImageOutputFormat( 2766 OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) { 2767 CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height); 2768 2769#if 0 2770 OMX_INDEXTYPE index; 2771 status_t err = mOMX->get_extension_index( 2772 mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index); 2773 CHECK_EQ(err, OK); 2774 2775 err = mOMX->set_config(mNode, index, &format, sizeof(format)); 2776 CHECK_EQ(err, OK); 2777#endif 2778 2779 OMX_PARAM_PORTDEFINITIONTYPE def; 2780 InitOMXParams(&def); 2781 def.nPortIndex = kPortIndexOutput; 2782 2783 status_t err = mOMX->getParameter( 2784 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2785 CHECK_EQ(err, OK); 2786 2787 CHECK_EQ(def.eDomain, OMX_PortDomainImage); 2788 2789 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 2790 2791 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused); 2792 imageDef->eColorFormat = format; 2793 imageDef->nFrameWidth = width; 2794 imageDef->nFrameHeight = height; 2795 2796 switch (format) { 2797 case OMX_COLOR_FormatYUV420PackedPlanar: 2798 case OMX_COLOR_FormatYUV411Planar: 2799 { 2800 def.nBufferSize = (width * height * 3) / 2; 2801 break; 2802 } 2803 2804 case OMX_COLOR_FormatCbYCrY: 2805 { 2806 def.nBufferSize = width * height * 2; 2807 break; 2808 } 2809 2810 case OMX_COLOR_Format32bitARGB8888: 2811 { 2812 def.nBufferSize = width * height * 4; 2813 break; 2814 } 2815 2816 case OMX_COLOR_Format16bitARGB4444: 2817 case OMX_COLOR_Format16bitARGB1555: 2818 case OMX_COLOR_Format16bitRGB565: 2819 case OMX_COLOR_Format16bitBGR565: 2820 { 2821 def.nBufferSize = width * height * 2; 2822 break; 2823 } 2824 2825 default: 2826 CHECK(!"Should not be here. Unknown color format."); 2827 break; 2828 } 2829 2830 def.nBufferCountActual = def.nBufferCountMin; 2831 2832 err = mOMX->setParameter( 2833 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2834 CHECK_EQ(err, OK); 2835} 2836 2837void OMXCodec::setJPEGInputFormat( 2838 OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) { 2839 OMX_PARAM_PORTDEFINITIONTYPE def; 2840 InitOMXParams(&def); 2841 def.nPortIndex = kPortIndexInput; 2842 2843 status_t err = mOMX->getParameter( 2844 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2845 CHECK_EQ(err, OK); 2846 2847 CHECK_EQ(def.eDomain, OMX_PortDomainImage); 2848 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 2849 2850 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG); 2851 imageDef->nFrameWidth = width; 2852 imageDef->nFrameHeight = height; 2853 2854 def.nBufferSize = compressedSize; 2855 def.nBufferCountActual = def.nBufferCountMin; 2856 2857 err = mOMX->setParameter( 2858 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2859 CHECK_EQ(err, OK); 2860} 2861 2862void OMXCodec::addCodecSpecificData(const void *data, size_t size) { 2863 CodecSpecificData *specific = 2864 (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1); 2865 2866 specific->mSize = size; 2867 memcpy(specific->mData, data, size); 2868 2869 mCodecSpecificData.push(specific); 2870} 2871 2872void OMXCodec::clearCodecSpecificData() { 2873 for (size_t i = 0; i < mCodecSpecificData.size(); ++i) { 2874 free(mCodecSpecificData.editItemAt(i)); 2875 } 2876 mCodecSpecificData.clear(); 2877 mCodecSpecificDataIndex = 0; 2878} 2879 2880status_t OMXCodec::start(MetaData *meta) { 2881 Mutex::Autolock autoLock(mLock); 2882 2883 if (mState != LOADED) { 2884 return UNKNOWN_ERROR; 2885 } 2886 2887 sp<MetaData> params = new MetaData; 2888 if (mQuirks & kWantsNALFragments) { 2889 params->setInt32(kKeyWantsNALFragments, true); 2890 } 2891 if (meta) { 2892 int64_t startTimeUs = 0; 2893 int64_t timeUs; 2894 if (meta->findInt64(kKeyTime, &timeUs)) { 2895 startTimeUs = timeUs; 2896 } 2897 params->setInt64(kKeyTime, startTimeUs); 2898 } 2899 status_t err = mSource->start(params.get()); 2900 2901 if (err != OK) { 2902 return err; 2903 } 2904 2905 mCodecSpecificDataIndex = 0; 2906 mInitialBufferSubmit = true; 2907 mSignalledEOS = false; 2908 mNoMoreOutputData = false; 2909 mOutputPortSettingsHaveChanged = false; 2910 mSeekTimeUs = -1; 2911 mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC; 2912 mTargetTimeUs = -1; 2913 mFilledBuffers.clear(); 2914 mPaused = false; 2915 2916 return init(); 2917} 2918 2919status_t OMXCodec::stop() { 2920 CODEC_LOGV("stop mState=%d", mState); 2921 2922 Mutex::Autolock autoLock(mLock); 2923 2924 while (isIntermediateState(mState)) { 2925 mAsyncCompletion.wait(mLock); 2926 } 2927 2928 switch (mState) { 2929 case LOADED: 2930 case ERROR: 2931 break; 2932 2933 case EXECUTING: 2934 { 2935 setState(EXECUTING_TO_IDLE); 2936 2937 if (mQuirks & kRequiresFlushBeforeShutdown) { 2938 CODEC_LOGV("This component requires a flush before transitioning " 2939 "from EXECUTING to IDLE..."); 2940 2941 bool emulateInputFlushCompletion = 2942 !flushPortAsync(kPortIndexInput); 2943 2944 bool emulateOutputFlushCompletion = 2945 !flushPortAsync(kPortIndexOutput); 2946 2947 if (emulateInputFlushCompletion) { 2948 onCmdComplete(OMX_CommandFlush, kPortIndexInput); 2949 } 2950 2951 if (emulateOutputFlushCompletion) { 2952 onCmdComplete(OMX_CommandFlush, kPortIndexOutput); 2953 } 2954 } else { 2955 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 2956 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 2957 2958 status_t err = 2959 mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 2960 CHECK_EQ(err, OK); 2961 } 2962 2963 while (mState != LOADED && mState != ERROR) { 2964 mAsyncCompletion.wait(mLock); 2965 } 2966 2967 break; 2968 } 2969 2970 default: 2971 { 2972 CHECK(!"should not be here."); 2973 break; 2974 } 2975 } 2976 2977 if (mLeftOverBuffer) { 2978 mLeftOverBuffer->release(); 2979 mLeftOverBuffer = NULL; 2980 } 2981 2982 mSource->stop(); 2983 2984 CODEC_LOGV("stopped"); 2985 2986 return OK; 2987} 2988 2989sp<MetaData> OMXCodec::getFormat() { 2990 Mutex::Autolock autoLock(mLock); 2991 2992 return mOutputFormat; 2993} 2994 2995status_t OMXCodec::read( 2996 MediaBuffer **buffer, const ReadOptions *options) { 2997 *buffer = NULL; 2998 2999 Mutex::Autolock autoLock(mLock); 3000 3001 if (mState != EXECUTING && mState != RECONFIGURING) { 3002 return UNKNOWN_ERROR; 3003 } 3004 3005 bool seeking = false; 3006 int64_t seekTimeUs; 3007 ReadOptions::SeekMode seekMode; 3008 if (options && options->getSeekTo(&seekTimeUs, &seekMode)) { 3009 seeking = true; 3010 } 3011 int64_t skipTimeUs; 3012 if (options && options->getSkipFrame(&skipTimeUs)) { 3013 mSkipTimeUs = skipTimeUs; 3014 } else { 3015 mSkipTimeUs = -1; 3016 } 3017 3018 if (mInitialBufferSubmit) { 3019 mInitialBufferSubmit = false; 3020 3021 if (seeking) { 3022 CHECK(seekTimeUs >= 0); 3023 mSeekTimeUs = seekTimeUs; 3024 mSeekMode = seekMode; 3025 3026 // There's no reason to trigger the code below, there's 3027 // nothing to flush yet. 3028 seeking = false; 3029 mPaused = false; 3030 } 3031 3032 drainInputBuffers(); 3033 3034 if (mState == EXECUTING) { 3035 // Otherwise mState == RECONFIGURING and this code will trigger 3036 // after the output port is reenabled. 3037 fillOutputBuffers(); 3038 } 3039 } 3040 3041 if (seeking) { 3042 CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6); 3043 3044 mSignalledEOS = false; 3045 3046 CHECK(seekTimeUs >= 0); 3047 mSeekTimeUs = seekTimeUs; 3048 mSeekMode = seekMode; 3049 3050 mFilledBuffers.clear(); 3051 3052 CHECK_EQ(mState, EXECUTING); 3053 3054 bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput); 3055 bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput); 3056 3057 if (emulateInputFlushCompletion) { 3058 onCmdComplete(OMX_CommandFlush, kPortIndexInput); 3059 } 3060 3061 if (emulateOutputFlushCompletion) { 3062 onCmdComplete(OMX_CommandFlush, kPortIndexOutput); 3063 } 3064 3065 while (mSeekTimeUs >= 0) { 3066 mBufferFilled.wait(mLock); 3067 } 3068 } 3069 3070 while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) { 3071 mBufferFilled.wait(mLock); 3072 } 3073 3074 if (mState == ERROR) { 3075 return UNKNOWN_ERROR; 3076 } 3077 3078 if (mFilledBuffers.empty()) { 3079 return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM; 3080 } 3081 3082 if (mOutputPortSettingsHaveChanged) { 3083 mOutputPortSettingsHaveChanged = false; 3084 3085 return INFO_FORMAT_CHANGED; 3086 } 3087 3088 size_t index = *mFilledBuffers.begin(); 3089 mFilledBuffers.erase(mFilledBuffers.begin()); 3090 3091 BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index); 3092 info->mMediaBuffer->add_ref(); 3093 *buffer = info->mMediaBuffer; 3094 3095 return OK; 3096} 3097 3098void OMXCodec::signalBufferReturned(MediaBuffer *buffer) { 3099 Mutex::Autolock autoLock(mLock); 3100 3101 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 3102 for (size_t i = 0; i < buffers->size(); ++i) { 3103 BufferInfo *info = &buffers->editItemAt(i); 3104 3105 if (info->mMediaBuffer == buffer) { 3106 CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED); 3107 fillOutputBuffer(info); 3108 return; 3109 } 3110 } 3111 3112 CHECK(!"should not be here."); 3113} 3114 3115static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) { 3116 static const char *kNames[] = { 3117 "OMX_IMAGE_CodingUnused", 3118 "OMX_IMAGE_CodingAutoDetect", 3119 "OMX_IMAGE_CodingJPEG", 3120 "OMX_IMAGE_CodingJPEG2K", 3121 "OMX_IMAGE_CodingEXIF", 3122 "OMX_IMAGE_CodingTIFF", 3123 "OMX_IMAGE_CodingGIF", 3124 "OMX_IMAGE_CodingPNG", 3125 "OMX_IMAGE_CodingLZW", 3126 "OMX_IMAGE_CodingBMP", 3127 }; 3128 3129 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 3130 3131 if (type < 0 || (size_t)type >= numNames) { 3132 return "UNKNOWN"; 3133 } else { 3134 return kNames[type]; 3135 } 3136} 3137 3138static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) { 3139 static const char *kNames[] = { 3140 "OMX_COLOR_FormatUnused", 3141 "OMX_COLOR_FormatMonochrome", 3142 "OMX_COLOR_Format8bitRGB332", 3143 "OMX_COLOR_Format12bitRGB444", 3144 "OMX_COLOR_Format16bitARGB4444", 3145 "OMX_COLOR_Format16bitARGB1555", 3146 "OMX_COLOR_Format16bitRGB565", 3147 "OMX_COLOR_Format16bitBGR565", 3148 "OMX_COLOR_Format18bitRGB666", 3149 "OMX_COLOR_Format18bitARGB1665", 3150 "OMX_COLOR_Format19bitARGB1666", 3151 "OMX_COLOR_Format24bitRGB888", 3152 "OMX_COLOR_Format24bitBGR888", 3153 "OMX_COLOR_Format24bitARGB1887", 3154 "OMX_COLOR_Format25bitARGB1888", 3155 "OMX_COLOR_Format32bitBGRA8888", 3156 "OMX_COLOR_Format32bitARGB8888", 3157 "OMX_COLOR_FormatYUV411Planar", 3158 "OMX_COLOR_FormatYUV411PackedPlanar", 3159 "OMX_COLOR_FormatYUV420Planar", 3160 "OMX_COLOR_FormatYUV420PackedPlanar", 3161 "OMX_COLOR_FormatYUV420SemiPlanar", 3162 "OMX_COLOR_FormatYUV422Planar", 3163 "OMX_COLOR_FormatYUV422PackedPlanar", 3164 "OMX_COLOR_FormatYUV422SemiPlanar", 3165 "OMX_COLOR_FormatYCbYCr", 3166 "OMX_COLOR_FormatYCrYCb", 3167 "OMX_COLOR_FormatCbYCrY", 3168 "OMX_COLOR_FormatCrYCbY", 3169 "OMX_COLOR_FormatYUV444Interleaved", 3170 "OMX_COLOR_FormatRawBayer8bit", 3171 "OMX_COLOR_FormatRawBayer10bit", 3172 "OMX_COLOR_FormatRawBayer8bitcompressed", 3173 "OMX_COLOR_FormatL2", 3174 "OMX_COLOR_FormatL4", 3175 "OMX_COLOR_FormatL8", 3176 "OMX_COLOR_FormatL16", 3177 "OMX_COLOR_FormatL24", 3178 "OMX_COLOR_FormatL32", 3179 "OMX_COLOR_FormatYUV420PackedSemiPlanar", 3180 "OMX_COLOR_FormatYUV422PackedSemiPlanar", 3181 "OMX_COLOR_Format18BitBGR666", 3182 "OMX_COLOR_Format24BitARGB6666", 3183 "OMX_COLOR_Format24BitABGR6666", 3184 }; 3185 3186 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 3187 3188 if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) { 3189 return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar"; 3190 } else if (type < 0 || (size_t)type >= numNames) { 3191 return "UNKNOWN"; 3192 } else { 3193 return kNames[type]; 3194 } 3195} 3196 3197static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) { 3198 static const char *kNames[] = { 3199 "OMX_VIDEO_CodingUnused", 3200 "OMX_VIDEO_CodingAutoDetect", 3201 "OMX_VIDEO_CodingMPEG2", 3202 "OMX_VIDEO_CodingH263", 3203 "OMX_VIDEO_CodingMPEG4", 3204 "OMX_VIDEO_CodingWMV", 3205 "OMX_VIDEO_CodingRV", 3206 "OMX_VIDEO_CodingAVC", 3207 "OMX_VIDEO_CodingMJPEG", 3208 }; 3209 3210 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 3211 3212 if (type < 0 || (size_t)type >= numNames) { 3213 return "UNKNOWN"; 3214 } else { 3215 return kNames[type]; 3216 } 3217} 3218 3219static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) { 3220 static const char *kNames[] = { 3221 "OMX_AUDIO_CodingUnused", 3222 "OMX_AUDIO_CodingAutoDetect", 3223 "OMX_AUDIO_CodingPCM", 3224 "OMX_AUDIO_CodingADPCM", 3225 "OMX_AUDIO_CodingAMR", 3226 "OMX_AUDIO_CodingGSMFR", 3227 "OMX_AUDIO_CodingGSMEFR", 3228 "OMX_AUDIO_CodingGSMHR", 3229 "OMX_AUDIO_CodingPDCFR", 3230 "OMX_AUDIO_CodingPDCEFR", 3231 "OMX_AUDIO_CodingPDCHR", 3232 "OMX_AUDIO_CodingTDMAFR", 3233 "OMX_AUDIO_CodingTDMAEFR", 3234 "OMX_AUDIO_CodingQCELP8", 3235 "OMX_AUDIO_CodingQCELP13", 3236 "OMX_AUDIO_CodingEVRC", 3237 "OMX_AUDIO_CodingSMV", 3238 "OMX_AUDIO_CodingG711", 3239 "OMX_AUDIO_CodingG723", 3240 "OMX_AUDIO_CodingG726", 3241 "OMX_AUDIO_CodingG729", 3242 "OMX_AUDIO_CodingAAC", 3243 "OMX_AUDIO_CodingMP3", 3244 "OMX_AUDIO_CodingSBC", 3245 "OMX_AUDIO_CodingVORBIS", 3246 "OMX_AUDIO_CodingWMA", 3247 "OMX_AUDIO_CodingRA", 3248 "OMX_AUDIO_CodingMIDI", 3249 }; 3250 3251 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 3252 3253 if (type < 0 || (size_t)type >= numNames) { 3254 return "UNKNOWN"; 3255 } else { 3256 return kNames[type]; 3257 } 3258} 3259 3260static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) { 3261 static const char *kNames[] = { 3262 "OMX_AUDIO_PCMModeLinear", 3263 "OMX_AUDIO_PCMModeALaw", 3264 "OMX_AUDIO_PCMModeMULaw", 3265 }; 3266 3267 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 3268 3269 if (type < 0 || (size_t)type >= numNames) { 3270 return "UNKNOWN"; 3271 } else { 3272 return kNames[type]; 3273 } 3274} 3275 3276static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) { 3277 static const char *kNames[] = { 3278 "OMX_AUDIO_AMRBandModeUnused", 3279 "OMX_AUDIO_AMRBandModeNB0", 3280 "OMX_AUDIO_AMRBandModeNB1", 3281 "OMX_AUDIO_AMRBandModeNB2", 3282 "OMX_AUDIO_AMRBandModeNB3", 3283 "OMX_AUDIO_AMRBandModeNB4", 3284 "OMX_AUDIO_AMRBandModeNB5", 3285 "OMX_AUDIO_AMRBandModeNB6", 3286 "OMX_AUDIO_AMRBandModeNB7", 3287 "OMX_AUDIO_AMRBandModeWB0", 3288 "OMX_AUDIO_AMRBandModeWB1", 3289 "OMX_AUDIO_AMRBandModeWB2", 3290 "OMX_AUDIO_AMRBandModeWB3", 3291 "OMX_AUDIO_AMRBandModeWB4", 3292 "OMX_AUDIO_AMRBandModeWB5", 3293 "OMX_AUDIO_AMRBandModeWB6", 3294 "OMX_AUDIO_AMRBandModeWB7", 3295 "OMX_AUDIO_AMRBandModeWB8", 3296 }; 3297 3298 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 3299 3300 if (type < 0 || (size_t)type >= numNames) { 3301 return "UNKNOWN"; 3302 } else { 3303 return kNames[type]; 3304 } 3305} 3306 3307static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) { 3308 static const char *kNames[] = { 3309 "OMX_AUDIO_AMRFrameFormatConformance", 3310 "OMX_AUDIO_AMRFrameFormatIF1", 3311 "OMX_AUDIO_AMRFrameFormatIF2", 3312 "OMX_AUDIO_AMRFrameFormatFSF", 3313 "OMX_AUDIO_AMRFrameFormatRTPPayload", 3314 "OMX_AUDIO_AMRFrameFormatITU", 3315 }; 3316 3317 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 3318 3319 if (type < 0 || (size_t)type >= numNames) { 3320 return "UNKNOWN"; 3321 } else { 3322 return kNames[type]; 3323 } 3324} 3325 3326void OMXCodec::dumpPortStatus(OMX_U32 portIndex) { 3327 OMX_PARAM_PORTDEFINITIONTYPE def; 3328 InitOMXParams(&def); 3329 def.nPortIndex = portIndex; 3330 3331 status_t err = mOMX->getParameter( 3332 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3333 CHECK_EQ(err, OK); 3334 3335 printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output"); 3336 3337 CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput) 3338 || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput)); 3339 3340 printf(" nBufferCountActual = %ld\n", def.nBufferCountActual); 3341 printf(" nBufferCountMin = %ld\n", def.nBufferCountMin); 3342 printf(" nBufferSize = %ld\n", def.nBufferSize); 3343 3344 switch (def.eDomain) { 3345 case OMX_PortDomainImage: 3346 { 3347 const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 3348 3349 printf("\n"); 3350 printf(" // Image\n"); 3351 printf(" nFrameWidth = %ld\n", imageDef->nFrameWidth); 3352 printf(" nFrameHeight = %ld\n", imageDef->nFrameHeight); 3353 printf(" nStride = %ld\n", imageDef->nStride); 3354 3355 printf(" eCompressionFormat = %s\n", 3356 imageCompressionFormatString(imageDef->eCompressionFormat)); 3357 3358 printf(" eColorFormat = %s\n", 3359 colorFormatString(imageDef->eColorFormat)); 3360 3361 break; 3362 } 3363 3364 case OMX_PortDomainVideo: 3365 { 3366 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 3367 3368 printf("\n"); 3369 printf(" // Video\n"); 3370 printf(" nFrameWidth = %ld\n", videoDef->nFrameWidth); 3371 printf(" nFrameHeight = %ld\n", videoDef->nFrameHeight); 3372 printf(" nStride = %ld\n", videoDef->nStride); 3373 3374 printf(" eCompressionFormat = %s\n", 3375 videoCompressionFormatString(videoDef->eCompressionFormat)); 3376 3377 printf(" eColorFormat = %s\n", 3378 colorFormatString(videoDef->eColorFormat)); 3379 3380 break; 3381 } 3382 3383 case OMX_PortDomainAudio: 3384 { 3385 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 3386 3387 printf("\n"); 3388 printf(" // Audio\n"); 3389 printf(" eEncoding = %s\n", 3390 audioCodingTypeString(audioDef->eEncoding)); 3391 3392 if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) { 3393 OMX_AUDIO_PARAM_PCMMODETYPE params; 3394 InitOMXParams(¶ms); 3395 params.nPortIndex = portIndex; 3396 3397 err = mOMX->getParameter( 3398 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 3399 CHECK_EQ(err, OK); 3400 3401 printf(" nSamplingRate = %ld\n", params.nSamplingRate); 3402 printf(" nChannels = %ld\n", params.nChannels); 3403 printf(" bInterleaved = %d\n", params.bInterleaved); 3404 printf(" nBitPerSample = %ld\n", params.nBitPerSample); 3405 3406 printf(" eNumData = %s\n", 3407 params.eNumData == OMX_NumericalDataSigned 3408 ? "signed" : "unsigned"); 3409 3410 printf(" ePCMMode = %s\n", audioPCMModeString(params.ePCMMode)); 3411 } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) { 3412 OMX_AUDIO_PARAM_AMRTYPE amr; 3413 InitOMXParams(&amr); 3414 amr.nPortIndex = portIndex; 3415 3416 err = mOMX->getParameter( 3417 mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr)); 3418 CHECK_EQ(err, OK); 3419 3420 printf(" nChannels = %ld\n", amr.nChannels); 3421 printf(" eAMRBandMode = %s\n", 3422 amrBandModeString(amr.eAMRBandMode)); 3423 printf(" eAMRFrameFormat = %s\n", 3424 amrFrameFormatString(amr.eAMRFrameFormat)); 3425 } 3426 3427 break; 3428 } 3429 3430 default: 3431 { 3432 printf(" // Unknown\n"); 3433 break; 3434 } 3435 } 3436 3437 printf("}\n"); 3438} 3439 3440void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) { 3441 mOutputFormat = new MetaData; 3442 mOutputFormat->setCString(kKeyDecoderComponent, mComponentName); 3443 if (mIsEncoder) { 3444 int32_t timeScale; 3445 if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) { 3446 mOutputFormat->setInt32(kKeyTimeScale, timeScale); 3447 } 3448 } 3449 3450 OMX_PARAM_PORTDEFINITIONTYPE def; 3451 InitOMXParams(&def); 3452 def.nPortIndex = kPortIndexOutput; 3453 3454 status_t err = mOMX->getParameter( 3455 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3456 CHECK_EQ(err, OK); 3457 3458 switch (def.eDomain) { 3459 case OMX_PortDomainImage: 3460 { 3461 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 3462 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused); 3463 3464 mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 3465 mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat); 3466 mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth); 3467 mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight); 3468 break; 3469 } 3470 3471 case OMX_PortDomainAudio: 3472 { 3473 OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio; 3474 3475 if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) { 3476 OMX_AUDIO_PARAM_PCMMODETYPE params; 3477 InitOMXParams(¶ms); 3478 params.nPortIndex = kPortIndexOutput; 3479 3480 err = mOMX->getParameter( 3481 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 3482 CHECK_EQ(err, OK); 3483 3484 CHECK_EQ(params.eNumData, OMX_NumericalDataSigned); 3485 CHECK_EQ(params.nBitPerSample, 16); 3486 CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear); 3487 3488 int32_t numChannels, sampleRate; 3489 inputFormat->findInt32(kKeyChannelCount, &numChannels); 3490 inputFormat->findInt32(kKeySampleRate, &sampleRate); 3491 3492 if ((OMX_U32)numChannels != params.nChannels) { 3493 LOGW("Codec outputs a different number of channels than " 3494 "the input stream contains (contains %d channels, " 3495 "codec outputs %ld channels).", 3496 numChannels, params.nChannels); 3497 } 3498 3499 mOutputFormat->setCString( 3500 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW); 3501 3502 // Use the codec-advertised number of channels, as some 3503 // codecs appear to output stereo even if the input data is 3504 // mono. If we know the codec lies about this information, 3505 // use the actual number of channels instead. 3506 mOutputFormat->setInt32( 3507 kKeyChannelCount, 3508 (mQuirks & kDecoderLiesAboutNumberOfChannels) 3509 ? numChannels : params.nChannels); 3510 3511 // The codec-reported sampleRate is not reliable... 3512 mOutputFormat->setInt32(kKeySampleRate, sampleRate); 3513 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) { 3514 OMX_AUDIO_PARAM_AMRTYPE amr; 3515 InitOMXParams(&amr); 3516 amr.nPortIndex = kPortIndexOutput; 3517 3518 err = mOMX->getParameter( 3519 mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr)); 3520 CHECK_EQ(err, OK); 3521 3522 CHECK_EQ(amr.nChannels, 1); 3523 mOutputFormat->setInt32(kKeyChannelCount, 1); 3524 3525 if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0 3526 && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) { 3527 mOutputFormat->setCString( 3528 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB); 3529 mOutputFormat->setInt32(kKeySampleRate, 8000); 3530 } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0 3531 && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) { 3532 mOutputFormat->setCString( 3533 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB); 3534 mOutputFormat->setInt32(kKeySampleRate, 16000); 3535 } else { 3536 CHECK(!"Unknown AMR band mode."); 3537 } 3538 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) { 3539 mOutputFormat->setCString( 3540 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC); 3541 int32_t numChannels, sampleRate, bitRate; 3542 inputFormat->findInt32(kKeyChannelCount, &numChannels); 3543 inputFormat->findInt32(kKeySampleRate, &sampleRate); 3544 inputFormat->findInt32(kKeyBitRate, &bitRate); 3545 mOutputFormat->setInt32(kKeyChannelCount, numChannels); 3546 mOutputFormat->setInt32(kKeySampleRate, sampleRate); 3547 mOutputFormat->setInt32(kKeyBitRate, bitRate); 3548 } else { 3549 CHECK(!"Should not be here. Unknown audio encoding."); 3550 } 3551 break; 3552 } 3553 3554 case OMX_PortDomainVideo: 3555 { 3556 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 3557 3558 if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) { 3559 mOutputFormat->setCString( 3560 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 3561 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) { 3562 mOutputFormat->setCString( 3563 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4); 3564 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) { 3565 mOutputFormat->setCString( 3566 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263); 3567 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) { 3568 mOutputFormat->setCString( 3569 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC); 3570 } else { 3571 CHECK(!"Unknown compression format."); 3572 } 3573 3574 if (!strcmp(mComponentName, "OMX.PV.avcdec")) { 3575 // This component appears to be lying to me. 3576 mOutputFormat->setInt32( 3577 kKeyWidth, (video_def->nFrameWidth + 15) & -16); 3578 mOutputFormat->setInt32( 3579 kKeyHeight, (video_def->nFrameHeight + 15) & -16); 3580 } else { 3581 mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth); 3582 mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight); 3583 } 3584 3585 mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat); 3586 break; 3587 } 3588 3589 default: 3590 { 3591 CHECK(!"should not be here, neither audio nor video."); 3592 break; 3593 } 3594 } 3595} 3596 3597status_t OMXCodec::pause() { 3598 Mutex::Autolock autoLock(mLock); 3599 3600 mPaused = true; 3601 3602 return OK; 3603} 3604 3605//////////////////////////////////////////////////////////////////////////////// 3606 3607status_t QueryCodecs( 3608 const sp<IOMX> &omx, 3609 const char *mime, bool queryDecoders, 3610 Vector<CodecCapabilities> *results) { 3611 results->clear(); 3612 3613 for (int index = 0;; ++index) { 3614 const char *componentName; 3615 3616 if (!queryDecoders) { 3617 componentName = GetCodec( 3618 kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]), 3619 mime, index); 3620 } else { 3621 componentName = GetCodec( 3622 kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]), 3623 mime, index); 3624 } 3625 3626 if (!componentName) { 3627 return OK; 3628 } 3629 3630 if (strncmp(componentName, "OMX.", 4)) { 3631 // Not an OpenMax component but a software codec. 3632 3633 results->push(); 3634 CodecCapabilities *caps = &results->editItemAt(results->size() - 1); 3635 caps->mComponentName = componentName; 3636 3637 continue; 3638 } 3639 3640 sp<OMXCodecObserver> observer = new OMXCodecObserver; 3641 IOMX::node_id node; 3642 status_t err = omx->allocateNode(componentName, observer, &node); 3643 3644 if (err != OK) { 3645 continue; 3646 } 3647 3648 OMXCodec::setComponentRole(omx, node, !queryDecoders, mime); 3649 3650 results->push(); 3651 CodecCapabilities *caps = &results->editItemAt(results->size() - 1); 3652 caps->mComponentName = componentName; 3653 3654 OMX_VIDEO_PARAM_PROFILELEVELTYPE param; 3655 InitOMXParams(¶m); 3656 3657 param.nPortIndex = queryDecoders ? 0 : 1; 3658 3659 for (param.nProfileIndex = 0;; ++param.nProfileIndex) { 3660 err = omx->getParameter( 3661 node, OMX_IndexParamVideoProfileLevelQuerySupported, 3662 ¶m, sizeof(param)); 3663 3664 if (err != OK) { 3665 break; 3666 } 3667 3668 CodecProfileLevel profileLevel; 3669 profileLevel.mProfile = param.eProfile; 3670 profileLevel.mLevel = param.eLevel; 3671 3672 caps->mProfileLevels.push(profileLevel); 3673 } 3674 3675 CHECK_EQ(omx->freeNode(node), OK); 3676 } 3677} 3678 3679} // namespace android 3680