SoftAVCEncoder.cpp revision 9af4f0026d1bfff9ff5688b67a8730103f5ece2f
1/* 2 * Copyright (C) 2012 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 "SoftAVCEncoder" 19#include <utils/Log.h> 20 21#include "avcenc_api.h" 22#include "avcenc_int.h" 23#include "OMX_Video.h" 24 25#include <HardwareAPI.h> 26#include <MetadataBufferType.h> 27#include <media/stagefright/foundation/ADebug.h> 28#include <media/stagefright/MediaDefs.h> 29#include <media/stagefright/MediaErrors.h> 30#include <media/stagefright/MetaData.h> 31#include <media/stagefright/Utils.h> 32#include <ui/Rect.h> 33#include <ui/GraphicBufferMapper.h> 34 35#include "SoftAVCEncoder.h" 36 37namespace android { 38 39template<class T> 40static void InitOMXParams(T *params) { 41 params->nSize = sizeof(T); 42 params->nVersion.s.nVersionMajor = 1; 43 params->nVersion.s.nVersionMinor = 0; 44 params->nVersion.s.nRevision = 0; 45 params->nVersion.s.nStep = 0; 46} 47 48typedef struct LevelConversion { 49 OMX_U32 omxLevel; 50 AVCLevel avcLevel; 51} LevelConcersion; 52 53static LevelConversion ConversionTable[] = { 54 { OMX_VIDEO_AVCLevel1, AVC_LEVEL1_B }, 55 { OMX_VIDEO_AVCLevel1b, AVC_LEVEL1 }, 56 { OMX_VIDEO_AVCLevel11, AVC_LEVEL1_1 }, 57 { OMX_VIDEO_AVCLevel12, AVC_LEVEL1_2 }, 58 { OMX_VIDEO_AVCLevel13, AVC_LEVEL1_3 }, 59 { OMX_VIDEO_AVCLevel2, AVC_LEVEL2 }, 60#if 0 61 // encoding speed is very poor if video 62 // resolution is higher than CIF 63 { OMX_VIDEO_AVCLevel21, AVC_LEVEL2_1 }, 64 { OMX_VIDEO_AVCLevel22, AVC_LEVEL2_2 }, 65 { OMX_VIDEO_AVCLevel3, AVC_LEVEL3 }, 66 { OMX_VIDEO_AVCLevel31, AVC_LEVEL3_1 }, 67 { OMX_VIDEO_AVCLevel32, AVC_LEVEL3_2 }, 68 { OMX_VIDEO_AVCLevel4, AVC_LEVEL4 }, 69 { OMX_VIDEO_AVCLevel41, AVC_LEVEL4_1 }, 70 { OMX_VIDEO_AVCLevel42, AVC_LEVEL4_2 }, 71 { OMX_VIDEO_AVCLevel5, AVC_LEVEL5 }, 72 { OMX_VIDEO_AVCLevel51, AVC_LEVEL5_1 }, 73#endif 74}; 75 76static status_t ConvertOmxAvcLevelToAvcSpecLevel( 77 OMX_U32 omxLevel, AVCLevel *avcLevel) { 78 for (size_t i = 0, n = sizeof(ConversionTable)/sizeof(ConversionTable[0]); 79 i < n; ++i) { 80 if (omxLevel == ConversionTable[i].omxLevel) { 81 *avcLevel = ConversionTable[i].avcLevel; 82 return OK; 83 } 84 } 85 86 ALOGE("ConvertOmxAvcLevelToAvcSpecLevel: %d level not supported", 87 (int32_t)omxLevel); 88 89 return BAD_VALUE; 90} 91 92static status_t ConvertAvcSpecLevelToOmxAvcLevel( 93 AVCLevel avcLevel, OMX_U32 *omxLevel) { 94 for (size_t i = 0, n = sizeof(ConversionTable)/sizeof(ConversionTable[0]); 95 i < n; ++i) { 96 if (avcLevel == ConversionTable[i].avcLevel) { 97 *omxLevel = ConversionTable[i].omxLevel; 98 return OK; 99 } 100 } 101 102 ALOGE("ConvertAvcSpecLevelToOmxAvcLevel: %d level not supported", 103 (int32_t) avcLevel); 104 105 return BAD_VALUE; 106} 107 108inline static void ConvertYUV420SemiPlanarToYUV420Planar( 109 uint8_t *inyuv, uint8_t* outyuv, 110 int32_t width, int32_t height) { 111 112 int32_t outYsize = width * height; 113 uint32_t *outy = (uint32_t *) outyuv; 114 uint16_t *outcb = (uint16_t *) (outyuv + outYsize); 115 uint16_t *outcr = (uint16_t *) (outyuv + outYsize + (outYsize >> 2)); 116 117 /* Y copying */ 118 memcpy(outy, inyuv, outYsize); 119 120 /* U & V copying */ 121 uint32_t *inyuv_4 = (uint32_t *) (inyuv + outYsize); 122 for (int32_t i = height >> 1; i > 0; --i) { 123 for (int32_t j = width >> 2; j > 0; --j) { 124 uint32_t temp = *inyuv_4++; 125 uint32_t tempU = temp & 0xFF; 126 tempU = tempU | ((temp >> 8) & 0xFF00); 127 128 uint32_t tempV = (temp >> 8) & 0xFF; 129 tempV = tempV | ((temp >> 16) & 0xFF00); 130 131 // Flip U and V 132 *outcb++ = tempV; 133 *outcr++ = tempU; 134 } 135 } 136} 137 138static void* MallocWrapper( 139 void *userData, int32_t size, int32_t attrs) { 140 void *ptr = malloc(size); 141 if (ptr) 142 memset(ptr, 0, size); 143 return ptr; 144} 145 146static void FreeWrapper(void *userData, void* ptr) { 147 free(ptr); 148} 149 150static int32_t DpbAllocWrapper(void *userData, 151 unsigned int sizeInMbs, unsigned int numBuffers) { 152 SoftAVCEncoder *encoder = static_cast<SoftAVCEncoder *>(userData); 153 CHECK(encoder != NULL); 154 return encoder->allocOutputBuffers(sizeInMbs, numBuffers); 155} 156 157static int32_t BindFrameWrapper( 158 void *userData, int32_t index, uint8_t **yuv) { 159 SoftAVCEncoder *encoder = static_cast<SoftAVCEncoder *>(userData); 160 CHECK(encoder != NULL); 161 return encoder->bindOutputBuffer(index, yuv); 162} 163 164static void UnbindFrameWrapper(void *userData, int32_t index) { 165 SoftAVCEncoder *encoder = static_cast<SoftAVCEncoder *>(userData); 166 CHECK(encoder != NULL); 167 return encoder->unbindOutputBuffer(index); 168} 169 170SoftAVCEncoder::SoftAVCEncoder( 171 const char *name, 172 const OMX_CALLBACKTYPE *callbacks, 173 OMX_PTR appData, 174 OMX_COMPONENTTYPE **component) 175 : SimpleSoftOMXComponent(name, callbacks, appData, component), 176 mVideoWidth(176), 177 mVideoHeight(144), 178 mVideoFrameRate(30), 179 mVideoBitRate(192000), 180 mVideoColorFormat(OMX_COLOR_FormatYUV420Planar), 181 mStoreMetaDataInBuffers(false), 182 mIDRFrameRefreshIntervalInSec(1), 183 mAVCEncProfile(AVC_BASELINE), 184 mAVCEncLevel(AVC_LEVEL2), 185 mNumInputFrames(-1), 186 mPrevTimestampUs(-1), 187 mStarted(false), 188 mSawInputEOS(false), 189 mSignalledError(false), 190 mHandle(new tagAVCHandle), 191 mEncParams(new tagAVCEncParam), 192 mInputFrameData(NULL), 193 mSliceGroup(NULL) { 194 195 initPorts(); 196 ALOGI("Construct SoftAVCEncoder"); 197} 198 199SoftAVCEncoder::~SoftAVCEncoder() { 200 ALOGV("Destruct SoftAVCEncoder"); 201 releaseEncoder(); 202 List<BufferInfo *> &outQueue = getPortQueue(1); 203 List<BufferInfo *> &inQueue = getPortQueue(0); 204 CHECK(outQueue.empty()); 205 CHECK(inQueue.empty()); 206} 207 208OMX_ERRORTYPE SoftAVCEncoder::initEncParams() { 209 CHECK(mHandle != NULL); 210 memset(mHandle, 0, sizeof(tagAVCHandle)); 211 mHandle->AVCObject = NULL; 212 mHandle->userData = this; 213 mHandle->CBAVC_DPBAlloc = DpbAllocWrapper; 214 mHandle->CBAVC_FrameBind = BindFrameWrapper; 215 mHandle->CBAVC_FrameUnbind = UnbindFrameWrapper; 216 mHandle->CBAVC_Malloc = MallocWrapper; 217 mHandle->CBAVC_Free = FreeWrapper; 218 219 CHECK(mEncParams != NULL); 220 memset(mEncParams, 0, sizeof(*mEncParams)); 221 mEncParams->rate_control = AVC_ON; 222 mEncParams->initQP = 0; 223 mEncParams->init_CBP_removal_delay = 1600; 224 225 mEncParams->intramb_refresh = 0; 226 mEncParams->auto_scd = AVC_ON; 227 mEncParams->out_of_band_param_set = AVC_ON; 228 mEncParams->poc_type = 2; 229 mEncParams->log2_max_poc_lsb_minus_4 = 12; 230 mEncParams->delta_poc_zero_flag = 0; 231 mEncParams->offset_poc_non_ref = 0; 232 mEncParams->offset_top_bottom = 0; 233 mEncParams->num_ref_in_cycle = 0; 234 mEncParams->offset_poc_ref = NULL; 235 236 mEncParams->num_ref_frame = 1; 237 mEncParams->num_slice_group = 1; 238 mEncParams->fmo_type = 0; 239 240 mEncParams->db_filter = AVC_ON; 241 mEncParams->disable_db_idc = 0; 242 243 mEncParams->alpha_offset = 0; 244 mEncParams->beta_offset = 0; 245 mEncParams->constrained_intra_pred = AVC_OFF; 246 247 mEncParams->data_par = AVC_OFF; 248 mEncParams->fullsearch = AVC_OFF; 249 mEncParams->search_range = 16; 250 mEncParams->sub_pel = AVC_OFF; 251 mEncParams->submb_pred = AVC_OFF; 252 mEncParams->rdopt_mode = AVC_OFF; 253 mEncParams->bidir_pred = AVC_OFF; 254 255 mEncParams->use_overrun_buffer = AVC_OFF; 256 257 if (mVideoColorFormat == OMX_COLOR_FormatYUV420SemiPlanar) { 258 // Color conversion is needed. 259 CHECK(mInputFrameData == NULL); 260 mInputFrameData = 261 (uint8_t *) malloc((mVideoWidth * mVideoHeight * 3 ) >> 1); 262 CHECK(mInputFrameData != NULL); 263 } 264 265 // PV's AVC encoder requires the video dimension of multiple 266 if (mVideoWidth % 16 != 0 || mVideoHeight % 16 != 0) { 267 ALOGE("Video frame size %dx%d must be a multiple of 16", 268 mVideoWidth, mVideoHeight); 269 return OMX_ErrorBadParameter; 270 } 271 272 mEncParams->width = mVideoWidth; 273 mEncParams->height = mVideoHeight; 274 mEncParams->bitrate = mVideoBitRate; 275 mEncParams->frame_rate = 1000 * mVideoFrameRate; // In frames/ms! 276 mEncParams->CPB_size = (uint32_t) (mVideoBitRate >> 1); 277 278 int32_t nMacroBlocks = ((((mVideoWidth + 15) >> 4) << 4) * 279 (((mVideoHeight + 15) >> 4) << 4)) >> 8; 280 CHECK(mSliceGroup == NULL); 281 mSliceGroup = (uint32_t *) malloc(sizeof(uint32_t) * nMacroBlocks); 282 CHECK(mSliceGroup != NULL); 283 for (int ii = 0, idx = 0; ii < nMacroBlocks; ++ii) { 284 mSliceGroup[ii] = idx++; 285 if (idx >= mEncParams->num_slice_group) { 286 idx = 0; 287 } 288 } 289 mEncParams->slice_group = mSliceGroup; 290 291 // Set IDR frame refresh interval 292 if (mIDRFrameRefreshIntervalInSec < 0) { 293 mEncParams->idr_period = -1; 294 } else if (mIDRFrameRefreshIntervalInSec == 0) { 295 mEncParams->idr_period = 1; // All I frames 296 } else { 297 mEncParams->idr_period = 298 (mIDRFrameRefreshIntervalInSec * mVideoFrameRate); 299 } 300 301 // Set profile and level 302 mEncParams->profile = mAVCEncProfile; 303 mEncParams->level = mAVCEncLevel; 304 305 return OMX_ErrorNone; 306} 307 308OMX_ERRORTYPE SoftAVCEncoder::initEncoder() { 309 CHECK(!mStarted); 310 311 OMX_ERRORTYPE errType = OMX_ErrorNone; 312 if (OMX_ErrorNone != (errType = initEncParams())) { 313 ALOGE("Failed to initialized encoder params"); 314 mSignalledError = true; 315 notify(OMX_EventError, OMX_ErrorUndefined, 0, 0); 316 return errType; 317 } 318 319 AVCEnc_Status err; 320 err = PVAVCEncInitialize(mHandle, mEncParams, NULL, NULL); 321 if (err != AVCENC_SUCCESS) { 322 ALOGE("Failed to initialize the encoder: %d", err); 323 mSignalledError = true; 324 notify(OMX_EventError, OMX_ErrorUndefined, 0, 0); 325 return OMX_ErrorUndefined; 326 } 327 328 mNumInputFrames = -2; // 1st two buffers contain SPS and PPS 329 mSpsPpsHeaderReceived = false; 330 mReadyForNextFrame = true; 331 mIsIDRFrame = false; 332 mStarted = true; 333 334 return OMX_ErrorNone; 335} 336 337OMX_ERRORTYPE SoftAVCEncoder::releaseEncoder() { 338 if (!mStarted) { 339 return OMX_ErrorNone; 340 } 341 342 PVAVCCleanUpEncoder(mHandle); 343 releaseOutputBuffers(); 344 345 delete mInputFrameData; 346 mInputFrameData = NULL; 347 348 delete mSliceGroup; 349 mSliceGroup = NULL; 350 351 delete mEncParams; 352 mEncParams = NULL; 353 354 delete mHandle; 355 mHandle = NULL; 356 357 mStarted = false; 358 359 return OMX_ErrorNone; 360} 361 362void SoftAVCEncoder::releaseOutputBuffers() { 363 for (size_t i = 0; i < mOutputBuffers.size(); ++i) { 364 MediaBuffer *buffer = mOutputBuffers.editItemAt(i); 365 buffer->setObserver(NULL); 366 buffer->release(); 367 } 368 mOutputBuffers.clear(); 369} 370 371void SoftAVCEncoder::initPorts() { 372 OMX_PARAM_PORTDEFINITIONTYPE def; 373 InitOMXParams(&def); 374 375 const size_t kInputBufferSize = (mVideoWidth * mVideoHeight * 3) >> 1; 376 377 // 31584 is PV's magic number. Not sure why. 378 const size_t kOutputBufferSize = 379 (kInputBufferSize > 31584) ? kInputBufferSize: 31584; 380 381 def.nPortIndex = 0; 382 def.eDir = OMX_DirInput; 383 def.nBufferCountMin = kNumBuffers; 384 def.nBufferCountActual = def.nBufferCountMin; 385 def.nBufferSize = kInputBufferSize; 386 def.bEnabled = OMX_TRUE; 387 def.bPopulated = OMX_FALSE; 388 def.eDomain = OMX_PortDomainVideo; 389 def.bBuffersContiguous = OMX_FALSE; 390 def.nBufferAlignment = 1; 391 392 def.format.video.cMIMEType = const_cast<char *>("video/raw"); 393 def.format.video.eCompressionFormat = OMX_VIDEO_CodingUnused; 394 def.format.video.eColorFormat = OMX_COLOR_FormatYUV420Planar; 395 def.format.video.xFramerate = (mVideoFrameRate << 16); // Q16 format 396 def.format.video.nBitrate = mVideoBitRate; 397 def.format.video.nFrameWidth = mVideoWidth; 398 def.format.video.nFrameHeight = mVideoHeight; 399 def.format.video.nStride = mVideoWidth; 400 def.format.video.nSliceHeight = mVideoHeight; 401 402 addPort(def); 403 404 def.nPortIndex = 1; 405 def.eDir = OMX_DirOutput; 406 def.nBufferCountMin = kNumBuffers; 407 def.nBufferCountActual = def.nBufferCountMin; 408 def.nBufferSize = kOutputBufferSize; 409 def.bEnabled = OMX_TRUE; 410 def.bPopulated = OMX_FALSE; 411 def.eDomain = OMX_PortDomainVideo; 412 def.bBuffersContiguous = OMX_FALSE; 413 def.nBufferAlignment = 2; 414 415 def.format.video.cMIMEType = const_cast<char *>("video/avc"); 416 def.format.video.eCompressionFormat = OMX_VIDEO_CodingAVC; 417 def.format.video.eColorFormat = OMX_COLOR_FormatUnused; 418 def.format.video.xFramerate = (0 << 16); // Q16 format 419 def.format.video.nBitrate = mVideoBitRate; 420 def.format.video.nFrameWidth = mVideoWidth; 421 def.format.video.nFrameHeight = mVideoHeight; 422 def.format.video.nStride = mVideoWidth; 423 def.format.video.nSliceHeight = mVideoHeight; 424 425 addPort(def); 426} 427 428OMX_ERRORTYPE SoftAVCEncoder::internalGetParameter( 429 OMX_INDEXTYPE index, OMX_PTR params) { 430 switch (index) { 431 case OMX_IndexParamVideoErrorCorrection: 432 { 433 return OMX_ErrorNotImplemented; 434 } 435 436 case OMX_IndexParamVideoBitrate: 437 { 438 OMX_VIDEO_PARAM_BITRATETYPE *bitRate = 439 (OMX_VIDEO_PARAM_BITRATETYPE *) params; 440 441 if (bitRate->nPortIndex != 1) { 442 return OMX_ErrorUndefined; 443 } 444 445 bitRate->eControlRate = OMX_Video_ControlRateVariable; 446 bitRate->nTargetBitrate = mVideoBitRate; 447 return OMX_ErrorNone; 448 } 449 450 case OMX_IndexParamVideoPortFormat: 451 { 452 OMX_VIDEO_PARAM_PORTFORMATTYPE *formatParams = 453 (OMX_VIDEO_PARAM_PORTFORMATTYPE *)params; 454 455 if (formatParams->nPortIndex > 1) { 456 return OMX_ErrorUndefined; 457 } 458 459 if (formatParams->nIndex > 2) { 460 return OMX_ErrorNoMore; 461 } 462 463 if (formatParams->nPortIndex == 0) { 464 formatParams->eCompressionFormat = OMX_VIDEO_CodingUnused; 465 if (formatParams->nIndex == 0) { 466 formatParams->eColorFormat = OMX_COLOR_FormatYUV420Planar; 467 } else if (formatParams->nIndex == 1) { 468 formatParams->eColorFormat = OMX_COLOR_FormatYUV420SemiPlanar; 469 } else { 470 formatParams->eColorFormat = OMX_COLOR_FormatAndroidOpaque; 471 } 472 } else { 473 formatParams->eCompressionFormat = OMX_VIDEO_CodingAVC; 474 formatParams->eColorFormat = OMX_COLOR_FormatUnused; 475 } 476 477 return OMX_ErrorNone; 478 } 479 480 case OMX_IndexParamVideoAvc: 481 { 482 OMX_VIDEO_PARAM_AVCTYPE *avcParams = 483 (OMX_VIDEO_PARAM_AVCTYPE *)params; 484 485 if (avcParams->nPortIndex != 1) { 486 return OMX_ErrorUndefined; 487 } 488 489 avcParams->eProfile = OMX_VIDEO_AVCProfileBaseline; 490 OMX_U32 omxLevel = AVC_LEVEL2; 491 if (OMX_ErrorNone != 492 ConvertAvcSpecLevelToOmxAvcLevel(mAVCEncLevel, &omxLevel)) { 493 return OMX_ErrorUndefined; 494 } 495 496 avcParams->eLevel = (OMX_VIDEO_AVCLEVELTYPE) omxLevel; 497 avcParams->nRefFrames = 1; 498 avcParams->nBFrames = 0; 499 avcParams->bUseHadamard = OMX_TRUE; 500 avcParams->nAllowedPictureTypes = 501 (OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP); 502 avcParams->nRefIdx10ActiveMinus1 = 0; 503 avcParams->nRefIdx11ActiveMinus1 = 0; 504 avcParams->bWeightedPPrediction = OMX_FALSE; 505 avcParams->bEntropyCodingCABAC = OMX_FALSE; 506 avcParams->bconstIpred = OMX_FALSE; 507 avcParams->bDirect8x8Inference = OMX_FALSE; 508 avcParams->bDirectSpatialTemporal = OMX_FALSE; 509 avcParams->nCabacInitIdc = 0; 510 return OMX_ErrorNone; 511 } 512 513 case OMX_IndexParamVideoProfileLevelQuerySupported: 514 { 515 OMX_VIDEO_PARAM_PROFILELEVELTYPE *profileLevel = 516 (OMX_VIDEO_PARAM_PROFILELEVELTYPE *)params; 517 518 if (profileLevel->nPortIndex != 1) { 519 return OMX_ErrorUndefined; 520 } 521 522 const size_t size = 523 sizeof(ConversionTable) / sizeof(ConversionTable[0]); 524 525 if (profileLevel->nProfileIndex >= size) { 526 return OMX_ErrorNoMore; 527 } 528 529 profileLevel->eProfile = OMX_VIDEO_AVCProfileBaseline; 530 profileLevel->eLevel = ConversionTable[profileLevel->nProfileIndex].omxLevel; 531 532 return OMX_ErrorNone; 533 } 534 535 default: 536 return SimpleSoftOMXComponent::internalGetParameter(index, params); 537 } 538} 539 540OMX_ERRORTYPE SoftAVCEncoder::internalSetParameter( 541 OMX_INDEXTYPE index, const OMX_PTR params) { 542 int32_t indexFull = index; 543 544 switch (indexFull) { 545 case OMX_IndexParamVideoErrorCorrection: 546 { 547 return OMX_ErrorNotImplemented; 548 } 549 550 case OMX_IndexParamVideoBitrate: 551 { 552 OMX_VIDEO_PARAM_BITRATETYPE *bitRate = 553 (OMX_VIDEO_PARAM_BITRATETYPE *) params; 554 555 if (bitRate->nPortIndex != 1 || 556 bitRate->eControlRate != OMX_Video_ControlRateVariable) { 557 return OMX_ErrorUndefined; 558 } 559 560 mVideoBitRate = bitRate->nTargetBitrate; 561 return OMX_ErrorNone; 562 } 563 564 case OMX_IndexParamPortDefinition: 565 { 566 OMX_PARAM_PORTDEFINITIONTYPE *def = 567 (OMX_PARAM_PORTDEFINITIONTYPE *)params; 568 if (def->nPortIndex > 1) { 569 return OMX_ErrorUndefined; 570 } 571 572 if (def->nPortIndex == 0) { 573 if (def->format.video.eCompressionFormat != OMX_VIDEO_CodingUnused || 574 (def->format.video.eColorFormat != OMX_COLOR_FormatYUV420Planar && 575 def->format.video.eColorFormat != OMX_COLOR_FormatYUV420SemiPlanar && 576 def->format.video.eColorFormat != OMX_COLOR_FormatAndroidOpaque)) { 577 return OMX_ErrorUndefined; 578 } 579 } else { 580 if (def->format.video.eCompressionFormat != OMX_VIDEO_CodingAVC || 581 (def->format.video.eColorFormat != OMX_COLOR_FormatUnused)) { 582 return OMX_ErrorUndefined; 583 } 584 } 585 586 OMX_ERRORTYPE err = SimpleSoftOMXComponent::internalSetParameter(index, params); 587 if (OMX_ErrorNone != err) { 588 return err; 589 } 590 591 if (def->nPortIndex == 0) { 592 mVideoWidth = def->format.video.nFrameWidth; 593 mVideoHeight = def->format.video.nFrameHeight; 594 mVideoFrameRate = def->format.video.xFramerate >> 16; 595 mVideoColorFormat = def->format.video.eColorFormat; 596 597 OMX_PARAM_PORTDEFINITIONTYPE *portDef = 598 &editPortInfo(0)->mDef; 599 portDef->format.video.nFrameWidth = mVideoWidth; 600 portDef->format.video.nFrameHeight = mVideoHeight; 601 portDef->format.video.xFramerate = def->format.video.xFramerate; 602 portDef->format.video.eColorFormat = 603 (OMX_COLOR_FORMATTYPE) mVideoColorFormat; 604 portDef = &editPortInfo(1)->mDef; 605 portDef->format.video.nFrameWidth = mVideoWidth; 606 portDef->format.video.nFrameHeight = mVideoHeight; 607 } else { 608 mVideoBitRate = def->format.video.nBitrate; 609 } 610 611 return OMX_ErrorNone; 612 } 613 614 case OMX_IndexParamStandardComponentRole: 615 { 616 const OMX_PARAM_COMPONENTROLETYPE *roleParams = 617 (const OMX_PARAM_COMPONENTROLETYPE *)params; 618 619 if (strncmp((const char *)roleParams->cRole, 620 "video_encoder.avc", 621 OMX_MAX_STRINGNAME_SIZE - 1)) { 622 return OMX_ErrorUndefined; 623 } 624 625 return OMX_ErrorNone; 626 } 627 628 case OMX_IndexParamVideoPortFormat: 629 { 630 const OMX_VIDEO_PARAM_PORTFORMATTYPE *formatParams = 631 (const OMX_VIDEO_PARAM_PORTFORMATTYPE *)params; 632 633 if (formatParams->nPortIndex > 1) { 634 return OMX_ErrorUndefined; 635 } 636 637 if (formatParams->nIndex > 2) { 638 return OMX_ErrorNoMore; 639 } 640 641 if (formatParams->nPortIndex == 0) { 642 if (formatParams->eCompressionFormat != OMX_VIDEO_CodingUnused || 643 ((formatParams->nIndex == 0 && 644 formatParams->eColorFormat != OMX_COLOR_FormatYUV420Planar) || 645 (formatParams->nIndex == 1 && 646 formatParams->eColorFormat != OMX_COLOR_FormatYUV420SemiPlanar) || 647 (formatParams->nIndex == 2 && 648 formatParams->eColorFormat != OMX_COLOR_FormatAndroidOpaque) )) { 649 return OMX_ErrorUndefined; 650 } 651 mVideoColorFormat = formatParams->eColorFormat; 652 } else { 653 if (formatParams->eCompressionFormat != OMX_VIDEO_CodingAVC || 654 formatParams->eColorFormat != OMX_COLOR_FormatUnused) { 655 return OMX_ErrorUndefined; 656 } 657 } 658 659 return OMX_ErrorNone; 660 } 661 662 case OMX_IndexParamVideoAvc: 663 { 664 OMX_VIDEO_PARAM_AVCTYPE *avcType = 665 (OMX_VIDEO_PARAM_AVCTYPE *)params; 666 667 if (avcType->nPortIndex != 1) { 668 return OMX_ErrorUndefined; 669 } 670 671 // PV's AVC encoder only supports baseline profile 672 if (avcType->eProfile != OMX_VIDEO_AVCProfileBaseline || 673 avcType->nRefFrames != 1 || 674 avcType->nBFrames != 0 || 675 avcType->bUseHadamard != OMX_TRUE || 676 (avcType->nAllowedPictureTypes & OMX_VIDEO_PictureTypeB) != 0 || 677 avcType->nRefIdx10ActiveMinus1 != 0 || 678 avcType->nRefIdx11ActiveMinus1 != 0 || 679 avcType->bWeightedPPrediction != OMX_FALSE || 680 avcType->bEntropyCodingCABAC != OMX_FALSE || 681 avcType->bconstIpred != OMX_FALSE || 682 avcType->bDirect8x8Inference != OMX_FALSE || 683 avcType->bDirectSpatialTemporal != OMX_FALSE || 684 avcType->nCabacInitIdc != 0) { 685 return OMX_ErrorUndefined; 686 } 687 688 if (OK != ConvertOmxAvcLevelToAvcSpecLevel(avcType->eLevel, &mAVCEncLevel)) { 689 return OMX_ErrorUndefined; 690 } 691 692 return OMX_ErrorNone; 693 } 694 695 case kStoreMetaDataExtensionIndex: 696 { 697 StoreMetaDataInBuffersParams *storeParams = 698 (StoreMetaDataInBuffersParams*)params; 699 if (storeParams->nPortIndex != 0) { 700 ALOGE("%s: StoreMetadataInBuffersParams.nPortIndex not zero!", 701 __FUNCTION__); 702 return OMX_ErrorUndefined; 703 } 704 705 mStoreMetaDataInBuffers = storeParams->bStoreMetaData; 706 ALOGV("StoreMetaDataInBuffers set to: %s", 707 mStoreMetaDataInBuffers ? " true" : "false"); 708 709 if (mStoreMetaDataInBuffers) { 710 mVideoColorFormat == OMX_COLOR_FormatYUV420SemiPlanar; 711 if (mInputFrameData == NULL) { 712 mInputFrameData = 713 (uint8_t *) malloc((mVideoWidth * mVideoHeight * 3 ) >> 1); 714 } 715 } 716 717 return OMX_ErrorNone; 718 } 719 720 default: 721 return SimpleSoftOMXComponent::internalSetParameter(index, params); 722 } 723} 724 725void SoftAVCEncoder::onQueueFilled(OMX_U32 portIndex) { 726 if (mSignalledError || mSawInputEOS) { 727 return; 728 } 729 730 if (!mStarted) { 731 if (OMX_ErrorNone != initEncoder()) { 732 return; 733 } 734 } 735 736 List<BufferInfo *> &inQueue = getPortQueue(0); 737 List<BufferInfo *> &outQueue = getPortQueue(1); 738 739 while (!mSawInputEOS && !inQueue.empty() && !outQueue.empty()) { 740 BufferInfo *inInfo = *inQueue.begin(); 741 OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader; 742 BufferInfo *outInfo = *outQueue.begin(); 743 OMX_BUFFERHEADERTYPE *outHeader = outInfo->mHeader; 744 745 outHeader->nTimeStamp = 0; 746 outHeader->nFlags = 0; 747 outHeader->nOffset = 0; 748 outHeader->nFilledLen = 0; 749 outHeader->nOffset = 0; 750 751 uint8_t *outPtr = (uint8_t *) outHeader->pBuffer; 752 uint32_t dataLength = outHeader->nAllocLen; 753 754 if (!mSpsPpsHeaderReceived && mNumInputFrames < 0) { 755 // 4 bytes are reserved for holding the start code 0x00000001 756 // of the sequence parameter set at the beginning. 757 outPtr += 4; 758 dataLength -= 4; 759 } 760 761 int32_t type; 762 AVCEnc_Status encoderStatus = AVCENC_SUCCESS; 763 764 // Combine SPS and PPS and place them in the very first output buffer 765 // SPS and PPS are separated by start code 0x00000001 766 // Assume that we have exactly one SPS and exactly one PPS. 767 while (!mSpsPpsHeaderReceived && mNumInputFrames <= 0) { 768 encoderStatus = PVAVCEncodeNAL(mHandle, outPtr, &dataLength, &type); 769 if (encoderStatus == AVCENC_WRONG_STATE) { 770 mSpsPpsHeaderReceived = true; 771 CHECK_EQ(0, mNumInputFrames); // 1st video frame is 0 772 outHeader->nFlags = OMX_BUFFERFLAG_CODECCONFIG; 773 outQueue.erase(outQueue.begin()); 774 outInfo->mOwnedByUs = false; 775 notifyFillBufferDone(outHeader); 776 return; 777 } else { 778 switch (type) { 779 case AVC_NALTYPE_SPS: 780 ++mNumInputFrames; 781 memcpy((uint8_t *)outHeader->pBuffer, "\x00\x00\x00\x01", 4); 782 outHeader->nFilledLen = 4 + dataLength; 783 outPtr += (dataLength + 4); // 4 bytes for next start code 784 dataLength = outHeader->nAllocLen - outHeader->nFilledLen; 785 break; 786 default: 787 CHECK_EQ(AVC_NALTYPE_PPS, type); 788 ++mNumInputFrames; 789 memcpy((uint8_t *) outHeader->pBuffer + outHeader->nFilledLen, 790 "\x00\x00\x00\x01", 4); 791 outHeader->nFilledLen += (dataLength + 4); 792 outPtr += (dataLength + 4); 793 break; 794 } 795 } 796 } 797 798 buffer_handle_t srcBuffer; // for MetaDataMode only 799 800 // Get next input video frame 801 if (mReadyForNextFrame) { 802 // Save the input buffer info so that it can be 803 // passed to an output buffer 804 InputBufferInfo info; 805 info.mTimeUs = inHeader->nTimeStamp; 806 info.mFlags = inHeader->nFlags; 807 mInputBufferInfoVec.push(info); 808 mPrevTimestampUs = inHeader->nTimeStamp; 809 810 if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) { 811 mSawInputEOS = true; 812 } 813 814 if (inHeader->nFilledLen > 0) { 815 AVCFrameIO videoInput; 816 memset(&videoInput, 0, sizeof(videoInput)); 817 videoInput.height = ((mVideoHeight + 15) >> 4) << 4; 818 videoInput.pitch = ((mVideoWidth + 15) >> 4) << 4; 819 videoInput.coding_timestamp = (inHeader->nTimeStamp + 500) / 1000; // in ms 820 uint8_t *inputData = NULL; 821 if (mStoreMetaDataInBuffers) { 822 if (inHeader->nFilledLen != (sizeof(OMX_U32) + sizeof(buffer_handle_t))) { 823 ALOGE("MetaData buffer is wrong size! " 824 "(got %u bytes, expected %d)", inHeader->nFilledLen, 825 sizeof(OMX_U32) + sizeof(buffer_handle_t)); 826 mSignalledError = true; 827 notify(OMX_EventError, OMX_ErrorUndefined, 0, 0); 828 return; 829 } 830 inputData = 831 extractGrallocData(inHeader->pBuffer + inHeader->nOffset, 832 &srcBuffer); 833 if (inputData == NULL) { 834 ALOGE("Unable to extract gralloc buffer in metadata mode"); 835 mSignalledError = true; 836 notify(OMX_EventError, OMX_ErrorUndefined, 0, 0); 837 return; 838 } 839 // TODO: Verify/convert pixel format enum 840 } else { 841 inputData = (uint8_t *)inHeader->pBuffer + inHeader->nOffset; 842 } 843 844 if (mVideoColorFormat != OMX_COLOR_FormatYUV420Planar) { 845 ConvertYUV420SemiPlanarToYUV420Planar( 846 inputData, mInputFrameData, mVideoWidth, mVideoHeight); 847 inputData = mInputFrameData; 848 } 849 CHECK(inputData != NULL); 850 videoInput.YCbCr[0] = inputData; 851 videoInput.YCbCr[1] = videoInput.YCbCr[0] + videoInput.height * videoInput.pitch; 852 videoInput.YCbCr[2] = videoInput.YCbCr[1] + 853 ((videoInput.height * videoInput.pitch) >> 2); 854 videoInput.disp_order = mNumInputFrames; 855 856 encoderStatus = PVAVCEncSetInput(mHandle, &videoInput); 857 if (encoderStatus == AVCENC_SUCCESS || encoderStatus == AVCENC_NEW_IDR) { 858 mReadyForNextFrame = false; 859 ++mNumInputFrames; 860 if (encoderStatus == AVCENC_NEW_IDR) { 861 mIsIDRFrame = 1; 862 } 863 } else { 864 if (encoderStatus < AVCENC_SUCCESS) { 865 ALOGE("encoderStatus = %d at line %d", encoderStatus, __LINE__); 866 mSignalledError = true; 867 releaseGrallocData(srcBuffer); 868 notify(OMX_EventError, OMX_ErrorUndefined, 0, 0); 869 return; 870 } else { 871 ALOGV("encoderStatus = %d at line %d", encoderStatus, __LINE__); 872 inQueue.erase(inQueue.begin()); 873 inInfo->mOwnedByUs = false; 874 releaseGrallocData(srcBuffer); 875 notifyEmptyBufferDone(inHeader); 876 return; 877 } 878 } 879 } 880 } 881 882 // Encode an input video frame 883 CHECK(encoderStatus == AVCENC_SUCCESS || encoderStatus == AVCENC_NEW_IDR); 884 dataLength = outHeader->nAllocLen; // Reset the output buffer length 885 if (inHeader->nFilledLen > 0) { 886 if (outHeader->nAllocLen >= 4) { 887 memcpy(outPtr, "\x00\x00\x00\x01", 4); 888 outPtr += 4; 889 dataLength -= 4; 890 } 891 encoderStatus = PVAVCEncodeNAL(mHandle, outPtr, &dataLength, &type); 892 dataLength = outPtr + dataLength - outHeader->pBuffer; 893 if (encoderStatus == AVCENC_SUCCESS) { 894 CHECK(NULL == PVAVCEncGetOverrunBuffer(mHandle)); 895 } else if (encoderStatus == AVCENC_PICTURE_READY) { 896 CHECK(NULL == PVAVCEncGetOverrunBuffer(mHandle)); 897 if (mIsIDRFrame) { 898 outHeader->nFlags |= OMX_BUFFERFLAG_SYNCFRAME; 899 mIsIDRFrame = false; 900 } 901 mReadyForNextFrame = true; 902 AVCFrameIO recon; 903 if (PVAVCEncGetRecon(mHandle, &recon) == AVCENC_SUCCESS) { 904 PVAVCEncReleaseRecon(mHandle, &recon); 905 } 906 } else { 907 dataLength = 0; 908 mReadyForNextFrame = true; 909 } 910 911 if (encoderStatus < AVCENC_SUCCESS) { 912 ALOGE("encoderStatus = %d at line %d", encoderStatus, __LINE__); 913 mSignalledError = true; 914 releaseGrallocData(srcBuffer); 915 notify(OMX_EventError, OMX_ErrorUndefined, 0, 0); 916 return; 917 } 918 } else { 919 dataLength = 0; 920 } 921 922 inQueue.erase(inQueue.begin()); 923 inInfo->mOwnedByUs = false; 924 releaseGrallocData(srcBuffer); 925 notifyEmptyBufferDone(inHeader); 926 927 outQueue.erase(outQueue.begin()); 928 CHECK(!mInputBufferInfoVec.empty()); 929 InputBufferInfo *inputBufInfo = mInputBufferInfoVec.begin(); 930 outHeader->nTimeStamp = inputBufInfo->mTimeUs; 931 outHeader->nFlags |= (inputBufInfo->mFlags | OMX_BUFFERFLAG_ENDOFFRAME); 932 if (mSawInputEOS) { 933 outHeader->nFlags |= OMX_BUFFERFLAG_EOS; 934 } 935 outHeader->nFilledLen = dataLength; 936 outInfo->mOwnedByUs = false; 937 notifyFillBufferDone(outHeader); 938 mInputBufferInfoVec.erase(mInputBufferInfoVec.begin()); 939 } 940} 941 942int32_t SoftAVCEncoder::allocOutputBuffers( 943 unsigned int sizeInMbs, unsigned int numBuffers) { 944 CHECK(mOutputBuffers.isEmpty()); 945 size_t frameSize = (sizeInMbs << 7) * 3; 946 for (unsigned int i = 0; i < numBuffers; ++i) { 947 MediaBuffer *buffer = new MediaBuffer(frameSize); 948 buffer->setObserver(this); 949 mOutputBuffers.push(buffer); 950 } 951 952 return 1; 953} 954 955void SoftAVCEncoder::unbindOutputBuffer(int32_t index) { 956 CHECK(index >= 0); 957} 958 959int32_t SoftAVCEncoder::bindOutputBuffer(int32_t index, uint8_t **yuv) { 960 CHECK(index >= 0); 961 CHECK(index < (int32_t) mOutputBuffers.size()); 962 *yuv = (uint8_t *) mOutputBuffers[index]->data(); 963 964 return 1; 965} 966 967void SoftAVCEncoder::signalBufferReturned(MediaBuffer *buffer) { 968 ALOGV("signalBufferReturned: %p", buffer); 969} 970 971OMX_ERRORTYPE SoftAVCEncoder::getExtensionIndex( 972 const char *name, OMX_INDEXTYPE *index) { 973 if (!strcmp(name, "OMX.google.android.index.storeMetaDataInBuffers")) { 974 *(int32_t*)index = kStoreMetaDataExtensionIndex; 975 return OMX_ErrorNone; 976 } 977 return OMX_ErrorUndefined; 978} 979 980uint8_t *SoftAVCEncoder::extractGrallocData(void *data, buffer_handle_t *buffer) { 981 OMX_U32 type = *(OMX_U32*)data; 982 status_t res; 983 if (type != kMetadataBufferTypeGrallocSource) { 984 ALOGE("Data passed in with metadata mode does not have type " 985 "kMetadataBufferTypeGrallocSource (%d), has type %d instead", 986 kMetadataBufferTypeGrallocSource, type); 987 return NULL; 988 } 989 buffer_handle_t imgBuffer = *(buffer_handle_t*)((uint8_t*)data + sizeof(OMX_U32)); 990 991 const Rect rect(mVideoWidth, mVideoHeight); 992 uint8_t *img; 993 res = GraphicBufferMapper::get().lock(imgBuffer, 994 GRALLOC_USAGE_HW_VIDEO_ENCODER, 995 rect, (void**)&img); 996 if (res != OK) { 997 ALOGE("%s: Unable to lock image buffer %p for access", __FUNCTION__, 998 imgBuffer); 999 return NULL; 1000 } 1001 1002 *buffer = imgBuffer; 1003 return img; 1004} 1005 1006void SoftAVCEncoder::releaseGrallocData(buffer_handle_t buffer) { 1007 if (mStoreMetaDataInBuffers) { 1008 GraphicBufferMapper::get().unlock(buffer); 1009 } 1010} 1011 1012} // namespace android 1013 1014android::SoftOMXComponent *createSoftOMXComponent( 1015 const char *name, const OMX_CALLBACKTYPE *callbacks, 1016 OMX_PTR appData, OMX_COMPONENTTYPE **component) { 1017 return new android::SoftAVCEncoder(name, callbacks, appData, component); 1018} 1019