int32_t CWelsPreProcess::AllocSpatialPictures (sWelsEncCtx* pCtx, SWelsSvcCodingParam* pParam) {
CMemoryAlign* pMa = pCtx->pMemAlign;
const int32_t kiDlayerCount = pParam->iSpatialLayerNum;
int32_t iDlayerIndex = 0;
// spatial pictures
iDlayerIndex = 0;
do {
const int32_t kiPicWidth = pParam->sDependencyLayers[iDlayerIndex].iFrameWidth;
const int32_t kiPicHeight = pParam->sDependencyLayers[iDlayerIndex].iFrameHeight;
const uint8_t kuiLayerInTemporal = 2 + WELS_MAX (pParam->sDependencyLayers[iDlayerIndex].iHighestTemporalId, 1);
const uint8_t kuiRefNumInTemporal = kuiLayerInTemporal + pParam->iLTRRefNum;
uint8_t i = 0;
do {
SPicture* pPic = AllocPicture (pMa, kiPicWidth, kiPicHeight, false);
WELS_VERIFY_RETURN_IF(1, (NULL == pPic))
m_pSpatialPic[iDlayerIndex][i] = pPic;
++ i;
} while (i < kuiRefNumInTemporal);
m_uiSpatialLayersInTemporal[iDlayerIndex] = kuiLayerInTemporal;
m_uiSpatialPicNum[iDlayerIndex] = kuiRefNumInTemporal;
++ iDlayerIndex;
} while (iDlayerIndex < kiDlayerCount);
return 0;
}
void WelsRcFrameDelayJudge (void* pCtx) {
sWelsEncCtx* pEncCtx = (sWelsEncCtx*)pCtx;
SWelsSvcRc* pWelsSvcRc = &pEncCtx->pWelsSvcRc[pEncCtx->uiDependencyId];
SSpatialLayerConfig* pDLayerParam = &pEncCtx->pSvcParam->sSpatialLayers[pEncCtx->uiDependencyId];
SSpatialLayerInternal* pDLayerParamInternal = &pEncCtx->pSvcParam->sDependencyLayers[pEncCtx->uiDependencyId];
int32_t iSentBits = WELS_ROUND (pDLayerParam->iSpatialBitrate / pDLayerParamInternal->fOutputFrameRate);
pWelsSvcRc->bSkipFlag = false;
if (pWelsSvcRc->iBufferFullnessSkip > pWelsSvcRc->iBufferSizeSkip) {
pWelsSvcRc->bSkipFlag = true;
pWelsSvcRc->iBufferFullnessSkip -= iSentBits;
pWelsSvcRc->iBufferFullnessSkip = WELS_MAX (pWelsSvcRc->iBufferFullnessSkip, 0);
}
}
WelsErrorType CWelsTaskManageMultiD::Init (sWelsEncCtx* pEncCtx) {
WelsErrorType ret = CWelsTaskManageBase::Init (pEncCtx);
//TODO: the iMaxTaskNum logic here is for protection for now, may remove later
int32_t iMaxTaskNum = 0;
for (int32_t i = 0; i < m_pEncCtx->pSvcParam->iSpatialLayerNum; i++) {
m_iTaskNumD[i] = m_pEncCtx->pSvcParam->sSpatialLayers[i].sSliceArgument.uiSliceNum;
iMaxTaskNum = WELS_MAX (m_iTaskNumD[i], iMaxTaskNum);
}
//printf("CWelsTaskManageMultiD::Init, m_iTotalTaskNum=%d, iMaxTaskNum=%d\n", m_iTotalTaskNum, iMaxTaskNum);
assert(m_iTotalTaskNum==iMaxTaskNum);
//
return ret;
}
static int32_t MMCOProcess (PWelsDecoderContext pCtx, uint32_t uiMmcoType,
int32_t iShortFrameNum, uint32_t uiLongTermPicNum , int32_t iLongTermFrameIdx, int32_t iMaxLongTermFrameIdx) {
PRefPic pRefPic = &pCtx->sRefPic;
PPicture pPic = NULL;
int32_t i = 0;
int32_t iRet = ERR_NONE;
switch (uiMmcoType) {
case MMCO_SHORT2UNUSED:
pPic = WelsDelShortFromListSetUnref (pRefPic, iShortFrameNum);
if (pPic == NULL) {
WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING, "MMCO_SHORT2UNUSED: delete a empty entry from short term list");
}
break;
case MMCO_LONG2UNUSED:
pPic = WelsDelLongFromListSetUnref (pRefPic, uiLongTermPicNum);
if (pPic == NULL) {
WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING, "MMCO_LONG2UNUSED: delete a empty entry from long term list");
}
break;
case MMCO_SHORT2LONG:
if (iLongTermFrameIdx > pRefPic->iMaxLongTermFrameIdx) {
return ERR_INFO_INVALID_MMCO_LONG_TERM_IDX_EXCEED_MAX;
}
pPic = WelsDelShortFromList (pRefPic, iShortFrameNum);
if (pPic == NULL) {
WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING, "MMCO_LONG2LONG: delete a empty entry from short term list");
break;
}
WelsDelLongFromListSetUnref (pRefPic, iLongTermFrameIdx);
#ifdef LONG_TERM_REF
pCtx->bCurAuContainLtrMarkSeFlag = true;
pCtx->iFrameNumOfAuMarkedLtr = iShortFrameNum;
WelsLog (& (pCtx->sLogCtx), WELS_LOG_INFO, "ex_mark_avc():::MMCO_SHORT2LONG:::LTR marking....iFrameNum: %d",
pCtx->iFrameNumOfAuMarkedLtr);
#endif
MarkAsLongTerm (pRefPic, iShortFrameNum, iLongTermFrameIdx);
break;
case MMCO_SET_MAX_LONG:
pRefPic->iMaxLongTermFrameIdx = iMaxLongTermFrameIdx;
for (i = 0 ; i < pRefPic->uiLongRefCount[LIST_0]; i++) {
if (pRefPic->pLongRefList[LIST_0][i]->iLongTermFrameIdx > pRefPic->iMaxLongTermFrameIdx) {
WelsDelLongFromListSetUnref (pRefPic, pRefPic->pLongRefList[LIST_0][i]->iLongTermFrameIdx);
}
}
break;
case MMCO_RESET:
WelsResetRefPic (pCtx);
pCtx->bLastHasMmco5 = true;
break;
case MMCO_LONG:
if (iLongTermFrameIdx > pRefPic->iMaxLongTermFrameIdx) {
return ERR_INFO_INVALID_MMCO_LONG_TERM_IDX_EXCEED_MAX;
}
WelsDelLongFromListSetUnref (pRefPic, iLongTermFrameIdx);
if (pRefPic->uiLongRefCount[LIST_0] + pRefPic->uiShortRefCount[LIST_0] >= WELS_MAX (1, pCtx->pSps->iNumRefFrames)) {
return ERR_INFO_INVALID_MMCO_REF_NUM_OVERFLOW;
}
#ifdef LONG_TERM_REF
pCtx->bCurAuContainLtrMarkSeFlag = true;
pCtx->iFrameNumOfAuMarkedLtr = pCtx->iFrameNum;
WelsLog (& (pCtx->sLogCtx), WELS_LOG_INFO, "ex_mark_avc():::MMCO_LONG:::LTR marking....iFrameNum: %d",
pCtx->iFrameNum);
#endif
iRet = AddLongTermToList (pRefPic, pCtx->pDec, iLongTermFrameIdx);
break;
default :
break;
}
return iRet;
}
int32_t WelsMarkAsRef (PWelsDecoderContext pCtx) {
PRefPic pRefPic = &pCtx->sRefPic;
PRefPicMarking pRefPicMarking = pCtx->pCurDqLayer->pRefPicMarking;
PAccessUnit pCurAU = pCtx->pAccessUnitList;
bool bIsIDRAU = false;
uint32_t j;
int32_t iRet = ERR_NONE;
pCtx->pDec->uiQualityId = pCtx->pCurDqLayer->sLayerInfo.sNalHeaderExt.uiQualityId;
pCtx->pDec->uiTemporalId = pCtx->pCurDqLayer->sLayerInfo.sNalHeaderExt.uiTemporalId;
pCtx->pDec->iSpsId = pCtx->pSps->iSpsId;
pCtx->pDec->iPpsId = pCtx->pPps->iPpsId;
for (j = pCurAU->uiStartPos; j <= pCurAU->uiEndPos; j++) {
if (pCurAU->pNalUnitsList[j]->sNalHeaderExt.sNalUnitHeader.eNalUnitType == NAL_UNIT_CODED_SLICE_IDR
|| pCurAU->pNalUnitsList[j]->sNalHeaderExt.bIdrFlag) {
bIsIDRAU = true;
break;
}
}
if (bIsIDRAU) {
if (pRefPicMarking->bLongTermRefFlag) {
pCtx->sRefPic.iMaxLongTermFrameIdx = 0;
AddLongTermToList (pRefPic, pCtx->pDec, 0);
} else {
pCtx->sRefPic.iMaxLongTermFrameIdx = -1;
}
} else {
if (pRefPicMarking->bAdaptiveRefPicMarkingModeFlag) {
iRet = MMCO (pCtx, pRefPicMarking);
if (iRet != ERR_NONE) {
if (pCtx->eErrorConMethod != ERROR_CON_DISABLE) {
iRet = RemainOneBufferInDpbForEC (pCtx);
WELS_VERIFY_RETURN_IF (iRet, iRet);
} else {
return iRet;
}
}
if (pCtx->bLastHasMmco5) {
pCtx->pDec->iFrameNum = 0;
pCtx->pDec->iFramePoc = 0;
}
} else {
iRet = SlidingWindow (pCtx);
if (iRet != ERR_NONE) {
if (pCtx->eErrorConMethod != ERROR_CON_DISABLE) {
iRet = RemainOneBufferInDpbForEC (pCtx);
WELS_VERIFY_RETURN_IF (iRet, iRet);
} else {
return iRet;
}
}
}
}
if (!pCtx->pDec->bIsLongRef) {
if (pRefPic->uiLongRefCount[LIST_0] + pRefPic->uiShortRefCount[LIST_0] >= WELS_MAX (1, pCtx->pSps->iNumRefFrames)) {
if (pCtx->eErrorConMethod != ERROR_CON_DISABLE) {
iRet = RemainOneBufferInDpbForEC (pCtx);
WELS_VERIFY_RETURN_IF (iRet, iRet);
} else {
return ERR_INFO_INVALID_MMCO_REF_NUM_OVERFLOW;
}
}
iRet = AddShortTermToList (pRefPic, pCtx->pDec);
}
return iRet;
}
void ScrollDetectionCore (SPixMap* pSrcPixMap, SPixMap* pRefPixMap, int32_t iWidth, int32_t iHeight,
int32_t iOffsetX, int32_t iOffsetY, SScrollDetectionParam& sScrollDetectionParam) {
bool bScrollDetected = 0;
uint8_t* pYLine;
uint8_t* pYTmp;
int32_t iTestPos, iSearchPos = 0, iOffsetAbs, iMaxAbs;
int32_t iPicHeight = pRefPixMap->sRect.iRectHeight;
int32_t iMinHeight = WELS_MAX (iOffsetY, 0);
int32_t iMaxHeight = WELS_MIN (iOffsetY + iHeight - 1, iPicHeight - 1) ; //offset_y + height - 1;//
uint8_t* pYRef, *pYSrc;
int32_t iYStride;
pYRef = (uint8_t*)pRefPixMap->pPixel[0];
pYSrc = (uint8_t*)pSrcPixMap->pPixel[0];
iYStride = pRefPixMap->iStride[0];
iTestPos = SelectTestLine (pYSrc, iWidth, iHeight, iPicHeight, iYStride, iOffsetX, iOffsetY);
if (iTestPos == -1) {
sScrollDetectionParam.bScrollDetectFlag = 0;
return;
}
pYLine = pYSrc + iYStride * iTestPos + iOffsetX;
iMaxAbs = WELS_MIN (WELS_MAX (iTestPos - iMinHeight - 1, iMaxHeight - iTestPos), MAX_SCROLL_MV_Y);
iSearchPos = iTestPos;
for (iOffsetAbs = 0; iOffsetAbs <= iMaxAbs; iOffsetAbs++) {
iSearchPos = iTestPos + iOffsetAbs;
if (iSearchPos <= iMaxHeight) {
pYTmp = pYRef + iSearchPos * iYStride + iOffsetX;
if (!CompareLine (pYLine, pYTmp, iWidth)) {
uint8_t* pYUpper, *pYLineUpper;
int32_t iCheckedLines;
int32_t iLowOffset = WELS_MIN (iMaxHeight - iSearchPos, CHECK_OFFSET);
int32_t i;
iCheckedLines = WELS_MIN (iTestPos - iMinHeight + iLowOffset, 2 * CHECK_OFFSET);
pYUpper = pYTmp - (iCheckedLines - iLowOffset) * iYStride;
pYLineUpper = pYLine - (iCheckedLines - iLowOffset) * iYStride;
for (i = 0; i < iCheckedLines; i ++) {
if (CompareLine (pYLineUpper, pYUpper, iWidth)) {
break;
}
pYUpper += iYStride;
pYLineUpper += iYStride;
}
if (i == iCheckedLines) {
bScrollDetected = 1;
break;
}
}
}
iSearchPos = iTestPos - iOffsetAbs - 1;
if (iSearchPos >= iMinHeight) {
pYTmp = pYRef + iSearchPos * iYStride + iOffsetX;
if (!CompareLine (pYLine, pYTmp, iWidth)) {
uint8_t* pYUpper, *pYLineUpper;
int32_t iCheckedLines;
int32_t iUpOffset = WELS_MIN (iSearchPos - iMinHeight, CHECK_OFFSET);
int32_t i;
pYUpper = pYTmp - iUpOffset * iYStride;
pYLineUpper = pYLine - iUpOffset * iYStride;
iCheckedLines = WELS_MIN (iMaxHeight - iTestPos + iUpOffset, 2 * CHECK_OFFSET);
for (i = 0; i < iCheckedLines; i ++) {
if (CompareLine (pYLineUpper, pYUpper, iWidth)) {
break;
}
pYUpper += iYStride;
pYLineUpper += iYStride;
}
if (i == iCheckedLines) {
bScrollDetected = 1;
break;
}
}
}
}
if (!bScrollDetected) {
sScrollDetectionParam.bScrollDetectFlag = 0;
} else {
sScrollDetectionParam.bScrollDetectFlag = 1;
sScrollDetectionParam.iScrollMvY = iSearchPos - iTestPos; // pre_pos - cur_pos, change to mv
sScrollDetectionParam.iScrollMvX = 0;
}
}
int CWelsH264SVCEncoder::InitializeInternal (SWelsSvcCodingParam* pCfg) {
if (NULL == pCfg) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), invalid argv= 0x%p.",
pCfg);
return cmInitParaError;
}
if (m_bInitialFlag) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_WARNING,
"CWelsH264SVCEncoder::Initialize(), reinitialize, m_bInitialFlag= %d.",
m_bInitialFlag);
Uninitialize();
}
#ifdef REC_FRAME_COUNT
SWelsSvcCodingParam& sEncodingParam = *pCfg;
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsH264SVCEncoder::Initialize, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x",
m_uiCountFrameNum, m_iCspInternal);
#endif//REC_FRAME_COUNT
// Check valid parameters
const int32_t iNumOfLayers = pCfg->iSpatialLayerNum;
if (iNumOfLayers < 1 || iNumOfLayers > MAX_DEPENDENCY_LAYER) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid iSpatialLayerNum= %d, valid at range of [1, %d].", iNumOfLayers,
MAX_DEPENDENCY_LAYER);
Uninitialize();
return cmInitParaError;
}
if (pCfg->iTemporalLayerNum < 1)
pCfg->iTemporalLayerNum = 1;
if (pCfg->iTemporalLayerNum > MAX_TEMPORAL_LEVEL) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid iTemporalLayerNum= %d, valid at range of [1, %d].",
pCfg->iTemporalLayerNum, MAX_TEMPORAL_LEVEL);
Uninitialize();
return cmInitParaError;
}
// assert( cfg.uiGopSize >= 1 && ( cfg.uiIntraPeriod && (cfg.uiIntraPeriod % cfg.uiGopSize) == 0) );
if (pCfg->uiGopSize < 1 || pCfg->uiGopSize > MAX_GOP_SIZE) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid uiGopSize= %d, valid at range of [1, %d].", pCfg->uiGopSize,
MAX_GOP_SIZE);
Uninitialize();
return cmInitParaError;
}
if (!WELS_POWER2_IF (pCfg->uiGopSize)) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid uiGopSize= %d, valid at range of [1, %d] and yield to power of 2.",
pCfg->uiGopSize, MAX_GOP_SIZE);
Uninitialize();
return cmInitParaError;
}
if (pCfg->uiIntraPeriod && pCfg->uiIntraPeriod < pCfg->uiGopSize) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid uiIntraPeriod= %d, valid in case it equals to 0 for unlimited intra period or exceeds specified uiGopSize= %d.",
pCfg->uiIntraPeriod, pCfg->uiGopSize);
Uninitialize();
return cmInitParaError;
}
if ((pCfg->uiIntraPeriod && (pCfg->uiIntraPeriod & (pCfg->uiGopSize - 1)) != 0)) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid uiIntraPeriod= %d, valid in case it equals to 0 for unlimited intra period or exceeds specified uiGopSize= %d also multiple of it.",
pCfg->uiIntraPeriod, pCfg->uiGopSize);
Uninitialize();
return cmInitParaError;
}
if (pCfg->iUsageType == SCREEN_CONTENT_REAL_TIME) {
if (pCfg->bEnableLongTermReference) {
pCfg->iLTRRefNum = LONG_TERM_REF_NUM_SCREEN;
if (pCfg->iNumRefFrame == AUTO_REF_PIC_COUNT)
pCfg->iNumRefFrame = WELS_MAX (1, WELS_LOG2 (pCfg->uiGopSize)) + pCfg->iLTRRefNum;
} else {
pCfg->iLTRRefNum = 0;
if (pCfg->iNumRefFrame == AUTO_REF_PIC_COUNT)
pCfg->iNumRefFrame = WELS_MAX (1, pCfg->uiGopSize >> 1);
}
} else {
int CWelsH264SVCEncoder::InitializeInternal(SWelsSvcCodingParam* pCfg) {
if (NULL == pCfg) {
WelsLog (m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), invalid argv= 0x%p.\n",
pCfg);
return cmInitParaError;
}
if (m_bInitialFlag) {
WelsLog (m_pEncContext, WELS_LOG_WARNING, "CWelsH264SVCEncoder::Initialize(), reinitialize, m_bInitialFlag= %d.\n",
m_bInitialFlag);
Uninitialize();
}
#ifdef REC_FRAME_COUNT
SWelsSvcCodingParam &sEncodingParam = *pCfg;
WelsLog (m_pEncContext, WELS_LOG_INFO, "CWelsH264SVCEncoder::Initialize, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n",
m_uiCountFrameNum, m_iCspInternal);
WelsLog (m_pEncContext, WELS_LOG_INFO,
"coding_param->iPicWidth= %d;coding_param->iPicHeight= %d;coding_param->iTargetBitrate= %d;coding_param->iRCMode= %d;coding_param->iTemporalLayerNum= %d;coding_param->iSpatialLayerNum= %d;coding_param->fFrameRate= %.6ff;coding_param->iInputCsp= %d;coding_param->uiIntraPeriod= %d;coding_param->bEnableSpsPpsIdAddition = %d;coding_param->bPrefixNalAddingCtrl = %d;coding_param->bEnableDenoise= %d;coding_param->bEnableBackgroundDetection= %d;coding_param->bEnableAdaptiveQuant= %d;coding_param->bEnableFrameSkip= %d;coding_param->bEnableCropPic= %d;coding_param->bEnableLongTermReference= %d;coding_param->iLtrMarkPeriod= %d;\n",
sEncodingParam.iPicWidth,
sEncodingParam.iPicHeight,
sEncodingParam.iTargetBitrate,
sEncodingParam.iRCMode,
sEncodingParam.iTemporalLayerNum,
sEncodingParam.iSpatialLayerNum,
sEncodingParam.fMaxFrameRate,
sEncodingParam.iInputCsp,
sEncodingParam.uiIntraPeriod,
sEncodingParam.bEnableSpsPpsIdAddition,
sEncodingParam.bPrefixNalAddingCtrl,
sEncodingParam.bEnableDenoise,
sEncodingParam.bEnableBackgroundDetection,
sEncodingParam.bEnableAdaptiveQuant,
sEncodingParam.bEnableFrameSkip,
sEncodingParam.bEnableCropPic,
sEncodingParam.bEnableLongTermReference,
sEncodingParam.iLtrMarkPeriod);
int32_t i = 0;
while (i < sEncodingParam.iSpatialLayerNum) {
SSpatialLayerConfig* spatial_cfg = &sEncodingParam.sSpatialLayers[i];
WelsLog (m_pEncContext, WELS_LOG_INFO,
"coding_param->sSpatialLayers[%d]: .iVideoWidth= %d; .iVideoHeight= %d; .fFrameRate= %.6ff; .iSpatialBitrate= %d; .sSliceCfg.uiSliceMode= %d; .sSliceCfg.sSliceArgument.uiSliceNum= %d; .sSliceCfg.sSliceArgument.uiSliceSizeConstraint= %d;\n",
i, spatial_cfg->iVideoWidth,
spatial_cfg->iVideoHeight,
spatial_cfg->fFrameRate,
spatial_cfg->iSpatialBitrate,
spatial_cfg->sSliceCfg.uiSliceMode,
spatial_cfg->sSliceCfg.sSliceArgument.uiSliceNum,
spatial_cfg->sSliceCfg.sSliceArgument.uiSliceSizeConstraint
);
++ i;
}
#endif//REC_FRAME_COUNT
const int32_t iColorspace = pCfg->iInputCsp;
if (videoFormatI420 != iColorspace) {
WelsLog (m_pEncContext, WELS_LOG_ERROR, "CWelsH264SVCEncoder::Initialize(), invalid iInputCsp= %d.\n", iColorspace);
Uninitialize();
return cmInitParaError;
}
// Check valid parameters
const int32_t iNumOfLayers = pCfg->iSpatialLayerNum;
if (iNumOfLayers < 1 || iNumOfLayers > MAX_DEPENDENCY_LAYER) {
WelsLog (m_pEncContext, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid iSpatialLayerNum= %d, valid at range of [1, %d].\n", iNumOfLayers,
MAX_DEPENDENCY_LAYER);
Uninitialize();
return cmInitParaError;
}
if (pCfg->iTemporalLayerNum < 1)
pCfg->iTemporalLayerNum = 1;
if (pCfg->iTemporalLayerNum > MAX_TEMPORAL_LEVEL) {
WelsLog (m_pEncContext, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid iTemporalLayerNum= %d, valid at range of [1, %d].\n",
pCfg->iTemporalLayerNum, MAX_TEMPORAL_LEVEL);
Uninitialize();
return cmInitParaError;
}
// assert( cfg.uiGopSize >= 1 && ( cfg.uiIntraPeriod && (cfg.uiIntraPeriod % cfg.uiGopSize) == 0) );
if (pCfg->uiGopSize < 1 || pCfg->uiGopSize > MAX_GOP_SIZE) {
WelsLog (m_pEncContext, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid uiGopSize= %d, valid at range of [1, %d].\n", pCfg->uiGopSize,
MAX_GOP_SIZE);
Uninitialize();
return cmInitParaError;
}
if (!WELS_POWER2_IF (pCfg->uiGopSize)) {
WelsLog (m_pEncContext, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid uiGopSize= %d, valid at range of [1, %d] and yield to power of 2.\n",
pCfg->uiGopSize, MAX_GOP_SIZE);
Uninitialize();
return cmInitParaError;
}
if (pCfg->uiIntraPeriod && pCfg->uiIntraPeriod < pCfg->uiGopSize) {
WelsLog (m_pEncContext, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid uiIntraPeriod= %d, valid in case it equals to 0 for unlimited intra period or exceeds specified uiGopSize= %d.\n",
pCfg->uiIntraPeriod, pCfg->uiGopSize);
Uninitialize();
return cmInitParaError;
}
if ((pCfg->uiIntraPeriod && (pCfg->uiIntraPeriod & (pCfg->uiGopSize - 1)) != 0)) {
WelsLog (m_pEncContext, WELS_LOG_ERROR,
"CWelsH264SVCEncoder::Initialize(), invalid uiIntraPeriod= %d, valid in case it equals to 0 for unlimited intra period or exceeds specified uiGopSize= %d also multiple of it.\n",
pCfg->uiIntraPeriod, pCfg->uiGopSize);
Uninitialize();
return cmInitParaError;
}
if (pCfg->iUsageType == SCREEN_CONTENT_REAL_TIME) {
if (pCfg->bEnableLongTermReference) {
pCfg->iLTRRefNum = WELS_CLIP3(pCfg->iLTRRefNum,1,LONG_TERM_REF_NUM_SCREEN);
pCfg->iNumRefFrame = WELS_MAX(1,WELS_LOG2 (pCfg->uiGopSize)) + pCfg->iLTRRefNum;
} else {
pCfg->iLTRRefNum = 0;
pCfg->iNumRefFrame = WELS_MAX(1, pCfg->uiGopSize>>1);
}
} else {
/* AES checking */
cpu |= WELS_CPU_AES;
}
if ( feature_c & 0x00400000 )
{
/* MOVBE checking */
cpu |= WELS_CPU_MOVBE;
}
if ( number_of_logic_processors != NULL )
{
// HTT enabled on chip
*number_of_logic_processors = (feature_b & 0x00ff0000) >> 16; // feature bits: 23-16 on returned EBX
}
*number_of_logic_processors = WELS_MAX(1,(*number_of_logic_processors));
wels_cpu_cpuid( 0x80000000, &feature_a, &feature_b, &feature_c, &feature_d );
if( (!strVenderName.compare(CPU_Vender_AMD)) && (feature_a>=0x80000001) ){
// if( (!strcmp((const char*)vender_name,CPU_Vender_AMD)) && (feature_a>=0x80000001) ){ // confirmed_safe_unsafe_usage
wels_cpu_cpuid(0x80000001, &feature_a, &feature_b, &feature_c, &feature_d );
if( feature_d&0x00400000 ){
cpu |= WELS_CPU_MMXEXT;
}
if( feature_d&0x80000000 ){
cpu |= WELS_CPU_3DNOW;
}
}
if (!strVenderName.compare(CPU_Vender_INTEL)){
// if( !strcmp((const char*)vender_name,CPU_Vender_INTEL) ){ // confirmed_safe_unsafe_usage
