Ejemplo n.º 1
0
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;
}
Ejemplo n.º 2
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;
}
Ejemplo n.º 4
0
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;
}
Ejemplo n.º 5
0
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;
}
Ejemplo n.º 6
0
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;
  }
}
Ejemplo n.º 7
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 {
Ejemplo n.º 8
0
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 {
Ejemplo n.º 9
0
        /* 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