/* NullSrc Link */
void demo_nullsrc(UInt32 linkId, NullSrcLink_CreateParams *nullsrcPrmPtr, UInt32 nextLink, UInt32 dataFormat)
{
    nullsrcPrmPtr->outQueParams.nextLink = nextLink;

    nullsrcPrmPtr->tilerEnable = FALSE;
    nullsrcPrmPtr->timerPeriod = 40*4;
    nullsrcPrmPtr->inputInfo.numCh = 2;

    int i;
    for(i=0;i<nullsrcPrmPtr->inputInfo.numCh;i++){

        nullsrcPrmPtr->inputInfo.chInfo[i].bufType = SYSTEM_BUF_TYPE_VIDFRAME;
        nullsrcPrmPtr->inputInfo.chInfo[i].memType = SYSTEM_MT_NONTILEDMEM;
        nullsrcPrmPtr->inputInfo.chInfo[i].codingformat = 0;
        nullsrcPrmPtr->inputInfo.chInfo[i].dataFormat = dataFormat;//SYSTEM_DF_YUV420SP_UV;//SYSTEM_DF_YUV422I_YUYV;
        nullsrcPrmPtr->inputInfo.chInfo[i].scanFormat = i==0 ? SYSTEM_SF_PROGRESSIVE : SYSTEM_SF_INTERLACED; //SYSTEM_SF_INTERLACED
        nullsrcPrmPtr->inputInfo.chInfo[i].width = i==0 ? 640 : 720;
        nullsrcPrmPtr->inputInfo.chInfo[i].height = 480;
        nullsrcPrmPtr->inputInfo.chInfo[i].startX = 0;
        nullsrcPrmPtr->inputInfo.chInfo[i].startY = 0;
        nullsrcPrmPtr->inputInfo.chInfo[i].pitch[0] = 2 * SystemUtils_align(nullsrcPrmPtr->inputInfo.chInfo[i].width+nullsrcPrmPtr->inputInfo.chInfo[i].startX, SYSTEM_BUFFER_ALIGNMENT);
        nullsrcPrmPtr->inputInfo.chInfo[i].pitch[1] = nullsrcPrmPtr->inputInfo.chInfo[i].pitch[0];
        nullsrcPrmPtr->inputInfo.chInfo[i].pitch[2] = 0;
    }

    OSA_printf("---->  NullSrcLink[0x%08x] \n", linkId);
    OSA_waitMsecs(100);
    System_linkCreate(linkId, nullsrcPrmPtr, sizeof(NullSrcLink_CreateParams));
}

/* Dei Module */
void demo_dei(UInt32 linkId, DeiLink_CreateParams *deiPrmPtr, UInt32 outQueId, UInt32 prevLink, UInt32 queId, UInt32 nextLink)
{
    /* dei link parameters*/
    DeiLink_CreateParams_Init(deiPrmPtr);

    deiPrmPtr->inQueParams.prevLinkId = prevLink;
    deiPrmPtr->inQueParams.prevLinkQueId  = queId;

    /* Set Output Scaling at DEI based on ratio */
    deiPrmPtr->outScaleFactor[outQueId][0].scaleMode = DEI_SCALE_MODE_RATIO;
    deiPrmPtr->outScaleFactor[outQueId][0].ratio.widthRatio.numerator = 1;
    deiPrmPtr->outScaleFactor[outQueId][0].ratio.widthRatio.denominator = 1;
    deiPrmPtr->outScaleFactor[outQueId][0].ratio.heightRatio.numerator = 1;
    deiPrmPtr->outScaleFactor[outQueId][0].ratio.heightRatio.denominator = 1;

    /*deiPrmPtr->outScaleFactor[outQueId][0].scaleMode = DEI_SCALE_MODE_ABSOLUTE;
    deiPrmPtr->outScaleFactor[outQueId][0].absoluteResolution.outWidth = 640 ; // the same as nullSrc's;
    deiPrmPtr->outScaleFactor[outQueId][0].absoluteResolution.outHeight = 480;*/

    int i;
    for (i=1; i < DEI_LINK_MAX_CH; i++)
        deiPrmPtr->outScaleFactor[outQueId][i] = deiPrmPtr->outScaleFactor[outQueId][0];


    deiPrmPtr->enableOut[DEI_LINK_OUT_QUE_DEI_SC]                = FALSE;
    deiPrmPtr->enableOut[DEI_LINK_OUT_QUE_VIP_SC]                = FALSE;
    deiPrmPtr->enableOut[DEI_LINK_OUT_QUE_VIP_SC_SECONDARY_OUT]  = FALSE;
    deiPrmPtr->enableOut[DEI_LINK_OUT_QUE_DEI_SC_SECONDARY_OUT]  = FALSE;
    deiPrmPtr->enableOut[DEI_LINK_OUT_QUE_DEI_SC_TERTIARY_OUT]   = FALSE;

    deiPrmPtr->enableOut[outQueId]                               = TRUE;
    deiPrmPtr->outQueParams[outQueId].nextLink                   = nextLink;

    //deiPrmPtr->enableForceInterlacedInput         = TRUE;
    deiPrmPtr->enableDeiForceBypass                 = FALSE;
    deiPrmPtr->interlacedBypassMode                 = FALSE;
    //deiPrmPtr->tilerEnable[outQueId]              = TRUE;
    //deiPrmPtr->comprEnable                        = FALSE;
    deiPrmPtr->setVipScYuv422Format                 = FALSE;
    deiPrmPtr->inputDeiFrameRate                    = 60u;
    deiPrmPtr->outputDeiFrameRate                   = 30u;


    OSA_printf("---->  DeiLink[0x%08x] \n", linkId);
    OSA_waitMsecs(100);
    System_linkCreate(linkId, deiPrmPtr, sizeof(DeiLink_CreateParams));
}

 DeiLink_CreateParams           deiPrm;

        NullSrcLink_CreateParams        nullSrcPrm[NULLSRC_IDX_MAX];

 gVcapModuleContext.deiId[0]     = SYSTEM_LINK_ID_DEI_HQ_0;
 gVcapModuleContext.deiId[1]     = SYSTEM_LINK_ID_DEI_HQ_1;
 gVcapModuleContext.deiId[2]     = SYSTEM_LINK_ID_DEI_0;
 gVcapModuleContext.deiId[3]     = SYSTEM_LINK_ID_DEI_1;
 gVcapModuleContext.nullSrcId   = SYSTEM_VPSS_LINK_ID_NULL_SRC_0;

demo_nullsrc(gVcapModuleContext.nullSrcId, &nullSrcPrm[NULLSRC_IDX_CH0], gVcapModuleContext.deiId[0], SYSTEM_DF_YUV422I_YUYV);

        demo_dei(gVcapModuleContext.deiId[0], &deiPrm, DEI_LINK_OUT_QUE_DEI_SC, gVcapModuleContext.nullSrcId, 0, mergeId[MERGE_IDX_CH0]);