if ((pInfo->iLayer != SPATIAL_LAYER_ALL) && (pInfo->iLayer != SPATIAL_LAYER_0) && (pInfo->iLayer != SPATIAL_LAYER_1)        && (pInfo->iLayer != SPATIAL_LAYER_2) && (pInfo->iLayer != SPATIAL_LAYER_3))      return cmInitParaError;    if (pInfo->iLayer == SPATIAL_LAYER_ALL) {      pInfo->iBitrate = m_pEncContext->pSvcParam->iTargetBitrate;    } else {      pInfo->iBitrate = m_pEncContext->pSvcParam->sSpatialLayers[pInfo->iLayer].iSpatialBitrate;    }  }  break;  case ENCODER_OPTION_MAX_BITRATE: {	// Target bit-rate#ifdef REC_FRAME_COUNT    WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,             "CWelsH264SVCEncoder::GetOption():ENCODER_OPTION_MAX_BITRATE, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x",             m_uiCountFrameNum, m_iCspInternal);#endif//REC_FRAME_COUNT    SBitrateInfo* pInfo = (static_cast<SBitrateInfo*> (pOption));    if ((pInfo->iLayer != SPATIAL_LAYER_ALL) && (pInfo->iLayer != SPATIAL_LAYER_0) && (pInfo->iLayer != SPATIAL_LAYER_1)        && (pInfo->iLayer != SPATIAL_LAYER_2) && (pInfo->iLayer != SPATIAL_LAYER_3))      return cmInitParaError;    if (pInfo->iLayer == SPATIAL_LAYER_ALL) {      pInfo->iBitrate = m_pEncContext->pSvcParam->iMaxBitrate;    } else {      pInfo->iBitrate = m_pEncContext->pSvcParam->sSpatialLayers[pInfo->iLayer].iMaxSpatialBitrate;    }  }  break;  case ENCODER_OPTION_COMPLEXITY: {    * ((int32_t*)pOption) =  m_pEncContext->pSvcParam->iComplexityMode;  }  break;  default:    return cmInitParaError;  }   return 0;} void CWelsH264SVCEncoder::DumpSrcPicture (const uint8_t* pSrc) {#ifdef DUMP_SRC_PICTURE  FILE* pFile = NULL;  char strFileName[256] = {0};  const int32_t iDataLength = m_iMaxPicWidth * m_iMaxPicHeight;   WelsStrncpy (strFileName, 256, "pic_in_");	// confirmed_safe_unsafe_usage   if (m_iMaxPicWidth == 640) {    WelsStrcat (strFileName, 256, "360p.");	// confirmed_safe_unsafe_usage  } else if (m_iMaxPicWidth == 320) {    WelsStrcat (strFileName, 256, "180p.");	// confirmed_safe_unsafe_usage  } else if (m_iMaxPicWidth == 160) {    WelsStrcat (strFileName, 256, "90p.");	// confirmed_safe_unsafe_usage  }   switch (m_iCspInternal) {  case videoFormatI420:  case videoFormatYV12:    WelsStrcat (strFileName, 256, "yuv");	// confirmed_safe_unsafe_usage    pFile = WelsFopen (strFileName, "ab+");    //				WelsLog( &m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, "WELS_CSP_I420, m_iCspInternal= 0x%x", m_iCspInternal);    if (NULL != pFile) {      fwrite (pSrc, sizeof (uint8_t), (iDataLength * 3) >> 1, pFile);      fflush (pFile);      fclose (pFile);    }    break;  case videoFormatRGB:    WelsStrcat (strFileName, 256, "rgb");	// confirmed_safe_unsafe_usage    pFile = WelsFopen (strFileName, "ab+");    if (NULL != pFile) {      fwrite (pSrc, sizeof (uint8_t), iDataLength * 3, pFile);      fflush (pFile);      fclose (pFile);    }  case videoFormatBGR:    WelsStrcat (strFileName, 256, "bgr");	// confirmed_safe_unsafe_usage    pFile = WelsFopen (strFileName, "ab+");    //				WelsLog( &m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, "WELS_CSP_BGR, m_iCspInternal= 0x%x", m_iCspInternal);    if (NULL != pFile) {      fwrite (pSrc, sizeof (uint8_t), iDataLength * 3, pFile);      fflush (pFile);      fclose (pFile);    }    break;  case videoFormatYUY2:    WelsStrcat (strFileName, 256, "yuy2");	// confirmed_safe_unsafe_usage    pFile = WelsFopen (strFileName, "ab+");    if (NULL != pFile) {      fwrite (pSrc, sizeof (uint8_t), (CALC_BI_STRIDE (m_iMaxPicWidth,  16)) * m_iMaxPicHeight, pFile);      fflush (pFile);      fclose (pFile);    }    break;  default:    WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, "Exclusive case, m_iCspInternal= 0x%x", m_iCspInternal);    break;  }#endif//DUMP_SRC_PICTURE  return;}} using namespace WelsEnc; int32_t WelsCreateSVCEncoder (ISVCEncoder** ppEncoder) {  if ((*ppEncoder = new CWelsH264SVCEncoder()) != NULL) {    return 0;  }   return 1;} void WelsDestroySVCEncoder (ISVCEncoder* pEncoder) {  CWelsH264SVCEncoder* pSVCEncoder = (CWelsH264SVCEncoder*)pEncoder;   if (pSVCEncoder) {    delete pSVCEncoder;    pSVCEncoder = NULL;  }}//////////////////////////////////////////////////////////////////////////////////////////////////////////////////

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