예제 #1
0
static void video_DisplayD1(int nVoDev, int nChn, unsigned char bDisplay)
{
	static int s_nDispViDev = -1;
	static int s_nDispViChn = -1;
	VI_CHN_ATTR_S stViChnAttr;
	if(bDisplay){
		int i = 0;
		for(i = 0; i < MAX_CAM_CH; ++i){
			DVR_ASSERT(HI_MPI_VO_ChnHide(nVoDev, i));
		}
	}
	if(bDisplay){
		static int s_nLastFull = -1; // prevent to bind twice
		if(-1 == s_nLastFull || nChn != s_nLastFull){
			int fd = open(VIDEO_DEV, O_RDWR);
			VIDEO_TRACE("%s fd = %d", __func__, fd);
			if(fd > 0){
				// set ad configuration
				video_preview_t stPreview = {0};
				stPreview.chn = nChn; // switch to this channel @ ad
				ioctl(fd, VIDEO_DRV_SET_LIVE_CHN, &stPreview);
				close(fd);
				fd = -1;
			}
		}
		// unbind last full channel first
		if(!(-1 == s_nDispViDev && -1 == s_nDispViChn)){
			DVR_ASSERT(HI_MPI_VI_UnBindOutput(s_nDispViDev, s_nDispViChn, nVoDev, MAX_CAM_CH));
		}
		// bind to d1 special live connect
		s_nDispViDev = 2;
		s_nDispViChn = 0;
		DVR_ASSERT(HI_MPI_VO_ClearChnBuffer(nVoDev, MAX_CAM_CH, HI_TRUE));
		if(s_stVideo.nLossStat & (1<<nChn)){
			DVR_ASSERT(HI_MPI_VO_SENDFRAME(nVoDev, MAX_CAM_CH, VIDEO_GetUserPic(nChn)));
		}else{
			DVR_ASSERT(HI_MPI_VI_GetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
			VI_D1_ATTR_CONF(&stViChnAttr);
			DVR_ASSERT(HI_MPI_VI_SetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
			DVR_ASSERT(HI_MPI_VI_BindOutput(s_nDispViDev, s_nDispViChn, nVoDev, MAX_CAM_CH));
		}
		usleep(40000);
		DVR_ASSERT(HI_MPI_VO_ChnShow(nVoDev, MAX_CAM_CH));
		video_CheckDigitalZoomD1(nChn);
	}else{
		if(!(-1 == s_nDispViDev && -1 == s_nDispViChn)){
			DVR_ASSERT(HI_MPI_VO_ChnHide(nVoDev, MAX_CAM_CH));
//			printf("unbind output (%d,%d) to (%d,%d)", s_nDispViDev, s_nDispViChn, nVoDev, MAX_CAM_CH);
			DVR_ASSERT(HI_MPI_VI_UnBindOutput(s_nDispViDev, s_nDispViChn, nVoDev, MAX_CAM_CH));
			DVR_ASSERT(HI_MPI_VI_GetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
			VI_CIF_ATTR_CONF(&stViChnAttr);
			DVR_ASSERT(HI_MPI_VI_SetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
			s_nDispViDev = -1;
			s_nDispViChn = -1;
		}
	}
}
예제 #2
0
static void video_DisplayD1(int nVoDev, int nChn, unsigned char bDisplay)
{
	static int s_nDispViDev = -1;
	static int s_nDispViChn = -1;
	static int s_nDispVoChn = -1;
	VI_CHN_ATTR_S stViChnAttr;

	// input reset

	// dont try to change input the original setting of d1 channel
	if(bDisplay){
		if(!(-1 == s_nDispViDev && -1 == s_nDispViChn)){
			if(s_nDispVoChn >= MAX_D1_CNT){
				DVR_ASSERT(HI_MPI_VI_GetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
				VI_CIF_ATTR_CONF(&stViChnAttr);
				DVR_ASSERT(HI_MPI_VI_SetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
			}
			DVR_ASSERT(HI_MPI_VO_SetChnField(nVoDev, nChn, VO_FIELD_BOTTOM));
		}
		if(nChn >= MAX_D1_CNT){
			if(0 == VIMAP_Get(nChn, &s_nDispViDev, &s_nDispViChn)){
				DVR_ASSERT(HI_MPI_VI_GetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
				VI_D1_ATTR_CONF(&stViChnAttr);
				DVR_ASSERT(HI_MPI_VI_SetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
				s_nDispVoChn = nChn;
			}
		}
		DVR_ASSERT(HI_MPI_VO_SetChnField(nVoDev, nChn, VO_FIELD_BOTH));
	}else{
		if(!(-1 == s_nDispViDev && -1 == s_nDispViChn)){
			if(nChn >= MAX_D1_CNT){
				// reset field setting
				DVR_ASSERT(HI_MPI_VI_GetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
				VI_CIF_ATTR_CONF(&stViChnAttr);
				DVR_ASSERT(HI_MPI_VI_SetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
				s_nDispViDev = -1;
				s_nDispViChn = -1;
			}
			s_nDispVoChn = -1;
		}
		DVR_ASSERT(HI_MPI_VO_SetChnField(nVoDev, nChn, VO_FIELD_BOTTOM));
	}
}
예제 #3
0
HI_S32 SAMPLE_COMM_VI_ChangeMixCap(VI_CHN ViChn,HI_BOOL bMixCap,HI_U32 FrameRate)
{
    VI_CHN_ATTR_S stChnAttr,stChnMinorAttr;
	HI_S32 S32Ret = HI_SUCCESS;
	S32Ret = HI_MPI_VI_GetChnAttr(ViChn, &stChnAttr);
	if(HI_SUCCESS!= S32Ret)
	{
	    SAMPLE_PRT( "HI_MPI_VI_GetChnAttr failed");
	}
	
	if(HI_TRUE == bMixCap)
	{
		memcpy(&stChnMinorAttr, &stChnAttr, sizeof(VI_CHN_ATTR_S));
	    stChnMinorAttr.stDestSize.u32Width = D1_WIDTH / 2;
		
		stChnAttr.s32FrameRate = FrameRate;
		
		S32Ret = HI_MPI_VI_SetChnAttr(ViChn, &stChnAttr);
        if (HI_SUCCESS != S32Ret)
        {
            SAMPLE_PRT("call HI_MPI_VI_SetChnAttr failed with %#x\n", S32Ret);
            return HI_FAILURE;
        } 
		S32Ret = HI_MPI_VI_SetChnMinorAttr(ViChn, &stChnMinorAttr);
		if (HI_SUCCESS != S32Ret)
		{
			SAMPLE_PRT("call HI_MPI_VI_SetChnMinorAttr failed with %#x\n", S32Ret);
			return HI_FAILURE;
		} 
	}
	else
	{
		stChnAttr.s32FrameRate = stChnAttr.s32SrcFrameRate;
		S32Ret = HI_MPI_VI_SetChnAttr(ViChn, &stChnAttr);
        if (HI_SUCCESS != S32Ret)
        {
            SAMPLE_PRT("call HI_MPI_VI_SetChnAttr failed with %#x\n", S32Ret);
            return HI_FAILURE;
        } 
	}
	return HI_SUCCESS;
}
예제 #4
0
HI_S32 SAMPLE_COMM_VI_ChangeDestSize(VI_CHN ViChn, HI_U32 u32Width, HI_U32 u32Height)
{
    VI_CHN_ATTR_S stChnAttr;
	HI_S32 S32Ret = HI_SUCCESS;
	S32Ret = HI_MPI_VI_GetChnAttr(ViChn, &stChnAttr);
	if(HI_SUCCESS!= S32Ret)
	{
	    SAMPLE_PRT( "HI_MPI_VI_GetChnAttr failed\n");
	}
    stChnAttr.stDestSize.u32Width = u32Width;
    stChnAttr.stDestSize.u32Height = u32Height;

    S32Ret = HI_MPI_VI_SetChnAttr(ViChn, &stChnAttr);
	if(HI_SUCCESS!= S32Ret)
	{
	    SAMPLE_PRT( "HI_MPI_VI_SetChnAttr failed\n");
	}

    return HI_SUCCESS;
}
예제 #5
0
static void video_DisplayD1(int nVoDev, int nChn, unsigned char bDisplay)
{
	int i = 0, ii = 0;
	static int s_nDispViDev = -1;
	static int s_nDispViChn = -1;
	VI_CHN_ATTR_S stViChnAttr;
	if(bDisplay){
		for(i = 0; i < VIDEO_GetMaxDiv(); ++i){
			DVR_ASSERT(HI_MPI_VO_ChnHide(nVoDev, i));
		}
	}
	if(bDisplay){
		// unbind last full channel first
		if(!(-1 == s_nDispViDev && -1 == s_nDispViChn)){
			DVR_ASSERT(HI_MPI_VI_UnBindOutput(s_nDispViDev, s_nDispViChn, nVoDev, SPECIAL_D1_CH));
		}
		DVR_ASSERT(HI_MPI_VO_ClearChnBuffer(nVoDev, SPECIAL_D1_CH, HI_TRUE));
		if(nChn < 16){
			int fd = open(VIDEO_DEV, O_RDWR);
			if(fd > 0){
				// set ad configuration
				video_preview_t stPreview = {0};
				stPreview.chn = nChn; // switch to this channel @ ad
				ioctl(fd, VIDEO_DRV_SET_LIVE_CHN, &stPreview);
				close(fd);
				fd = -1;
			}
			// redefine device
			s_nDispViDev = 1;
			s_nDispViChn = 0;
		}else if(nChn < 24){
			// reset field to both not downscale
			if(0 == VIMAP_Get(nChn, &s_nDispViDev, &s_nDispViChn)){
			}
		}else{
			;
		}
		if(s_stVideo.nLossStat & (1<<nChn)){
//			VIDEO_TRACE("Send User Pic");
			DVR_ASSERT(HI_MPI_VO_SENDFRAME(nVoDev, SPECIAL_D1_CH, VIDEO_GetUserPic(nChn)));
		}else{
			DVR_ASSERT(HI_MPI_VI_GetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
			VI_D1_ATTR_CONF(&stViChnAttr);
			DVR_ASSERT(HI_MPI_VI_SetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
			DVR_ASSERT(HI_MPI_VI_BindOutput(s_nDispViDev, s_nDispViChn, nVoDev, SPECIAL_D1_CH));
			usleep(40000);
		}
		DVR_ASSERT(HI_MPI_VO_ChnShow(nVoDev, SPECIAL_D1_CH));
	}else{
		if(!(-1 == s_nDispViDev && -1 == s_nDispViChn)){
			DVR_ASSERT(HI_MPI_VI_GetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
			VI_CIF_ATTR_CONF(&stViChnAttr);
			DVR_ASSERT(HI_MPI_VI_SetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
			DVR_ASSERT(HI_MPI_VI_UnBindOutput(s_nDispViDev, s_nDispViChn, nVoDev, SPECIAL_D1_CH));
			DVR_ASSERT(HI_MPI_VO_ChnHide(nVoDev, SPECIAL_D1_CH));
			if(nVoDev > 0){
				s_nDispViDev = -1;
				s_nDispViChn = -1;
			}
		}
	}
}
예제 #6
0
/******************************************************************************
* function : Start BT1120 720P vi/vo/venc
******************************************************************************/
HI_S32 SAMPLE_COMM_IVE_BT1120_720P_PreView(SAMPLE_IVE_VI_VO_CONFIG_S *pstViVoConfig,
	HI_BOOL bOpenVi,HI_BOOL bOpenViExt,HI_BOOL bOpenVo,HI_BOOL bOpenVenc,HI_BOOL bOpenVpss,HI_U32 u32VpssChnNum)
{
    HI_U32 u32ViChnCnt = 1;
    VB_CONF_S stVbConf;
    VO_DEV VoDev = SAMPLE_VO_DEV_DSD0;
    VI_CHN ViChn = 0;
	VI_CHN ViExtChn = 1;
    VO_PUB_ATTR_S stVoPubAttr;
    SAMPLE_VO_MODE_E enVoMode = VO_MODE_1MUX;
    PIC_SIZE_E enPicSize = pstViVoConfig->enPicSize;
	VI_EXT_CHN_ATTR_S stExtChnAttr;
   
    HI_S32 s32Ret = HI_SUCCESS;
    HI_U32 u32BlkSize;
    SIZE_S stSize;
    VO_LAYER VoLayer = 0;
    VO_VIDEO_LAYER_ATTR_S stLayerAttr;
	SAMPLE_VI_CONFIG_S *pstViConfig = &(pstViVoConfig->stViConfig);
	VENC_CHN VencChn = 0;
	HI_U32 u32ViDepth = 4;
	VI_CHN_ATTR_S stChnAttr;
	HI_U32 u32VpssGrpCnt = 1;	
	VPSS_CHN aVpssChn[2] = {VPSS_CHN0, VPSS_CHN3};
    VPSS_GRP_ATTR_S stVpssGrpAttr;
	SIZE_S astSize[2];
	
    memset(&stVbConf,0,sizeof(VB_CONF_S));

    u32BlkSize = SAMPLE_COMM_SYS_CalcPicVbBlkSize(pstViVoConfig->enNorm, enPicSize,
                            SAMPLE_PIXEL_FORMAT, SAMPLE_SYS_ALIGN_WIDTH);
    stVbConf.u32MaxPoolCnt = 64;

    /*ddr0 video buffer*/
    stVbConf.astCommPool[0].u32BlkSize = u32BlkSize;
    stVbConf.astCommPool[0].u32BlkCnt = u32ViChnCnt * 3;

	if ((HI_TRUE == bOpenViExt) || (HI_TRUE ==  bOpenVpss))
	{
		u32BlkSize = SAMPLE_COMM_SYS_CalcPicVbBlkSize(pstViVoConfig->enNorm,PIC_CIF, SAMPLE_PIXEL_FORMAT, SAMPLE_SYS_ALIGN_WIDTH);
		stVbConf.astCommPool[1].u32BlkSize = u32BlkSize;
		stVbConf.astCommPool[1].u32BlkCnt = 3;
	}    
    // mpp system init.
    s32Ret = SAMPLE_COMM_SYS_Init(&stVbConf);
    if (HI_SUCCESS != s32Ret)
    {
        SAMPLE_PRT("SAMPLE_COMM_SYS_Init fail,Error(%#x)\n", s32Ret);
        goto END_720P_0;
    }

	if (HI_TRUE == bOpenVi)
	{
		s32Ret = SAMPLE_COMM_VI_StartVi(pstViConfig);
		if (HI_SUCCESS != s32Ret)
		{
			SAMPLE_PRT("SAMPLE_COMM_VI_StartVi fail,Error(%#x)\n",s32Ret);
			goto END_720P_0;
		}
		s32Ret = HI_MPI_VI_SetFrameDepth(ViChn,u32ViDepth);
		if (HI_SUCCESS != s32Ret)
		{
			SAMPLE_PRT("HI_MPI_VI_SetFrameDepth fail,ViChn(%d),Error(%#x)\n",ViChn,s32Ret);
			goto END_720P_1;
		}
		s32Ret = HI_MPI_VI_GetChnAttr(ViChn,&stChnAttr);
		if (HI_SUCCESS != s32Ret)
		{
			SAMPLE_PRT("HI_MPI_VI_GetChnAttr fail,ViChn(%d),Error(%#x)\n",ViChn,s32Ret);
			goto END_720P_1;
		}
		//Set Vi frame rate,because vi from BT1120 is 720P@30
		stChnAttr.s32SrcFrameRate = 3;
		stChnAttr.s32DstFrameRate = 1;
		s32Ret = HI_MPI_VI_SetChnAttr(ViChn,&stChnAttr);
		if (HI_SUCCESS != s32Ret)
		{
			SAMPLE_PRT("HI_MPI_VI_SetChnAttr,ViChn(%d),Error(%#x)\n",ViChn,s32Ret);
			goto END_720P_1;
		}

	}

	//Open vi ext chn
	if (HI_TRUE == bOpenViExt)
	{
	   stExtChnAttr.enPixFormat = SAMPLE_PIXEL_FORMAT;
	   stExtChnAttr.s32BindChn = ViChn;
	   stExtChnAttr.stDestSize.u32Width = 352;
	   stExtChnAttr.stDestSize.u32Height = 288;
	   stExtChnAttr.s32DstFrameRate = -1;
	   stExtChnAttr.s32SrcFrameRate = -1;
	   stExtChnAttr.enCompressMode  = COMPRESS_MODE_NONE;
	   
	  s32Ret = HI_MPI_VI_SetExtChnAttr(ViExtChn, &stExtChnAttr);
	  if (HI_SUCCESS != s32Ret)
	  {
		  SAMPLE_PRT("HI_MPI_VI_SetExtChnAttr fail,ViChn(%d),Error(%#x)\n",ViExtChn,s32Ret);
		  goto END_720P_1;
	  }
	  s32Ret = HI_MPI_VI_EnableChn(ViExtChn);
	  if (HI_SUCCESS != s32Ret)
	  {
		  SAMPLE_PRT("HI_MPI_VI_EnableChn fail,ViChn(%d),Error(%#x)\n",ViExtChn,s32Ret);
		  goto END_720P_1;
	  }
	  s32Ret = HI_MPI_VI_SetFrameDepth(ViExtChn,u32ViDepth);
	  if (HI_SUCCESS != s32Ret)
	  {
		SAMPLE_PRT("HI_MPI_VI_SetFrameDepth fail,ViChn(%d),Error(%#x)\n",ViExtChn,s32Ret);
		goto END_720P_1;
	  }

	}
	//Open vo 
	if (HI_TRUE == bOpenVo)
	{
	    s32Ret = SAMPLE_COMM_SYS_GetPicSize(pstViVoConfig->enNorm, enPicSize, &stSize);
	    if (HI_SUCCESS != s32Ret)
	    {
	        SAMPLE_PRT("SAMPLE_COMM_SYS_GetPicSize fail,Error(%#x)\n",s32Ret);
	        goto END_720P_2;
	    }
	    stVoPubAttr.enIntfType = pstViVoConfig->enVoIntfType;
		//hi3518e Vo only suppurt pal
        //if(VO_INTF_BT1120 == pstViVoConfig->enVoIntfType)
        //{
        //    stVoPubAttr.enIntfSync = /*VO_OUTPUT_720P60*/VO_OUTPUT_1080P30;
        //}
        //       if(SAMPLE_VI_MODE_BT1120_1080P == pstViVoConfig->stViConfig.enViMode)
        //      {
        //          stVoPubAttr.enIntfSync = VO_OUTPUT_1080P30;
        //      }
        //else if(SAMPLE_VI_MODE_BT1120_720P == pstViVoConfig->stViConfig.enViMode)
        //      {
        //          stVoPubAttr.enIntfSync = VO_OUTPUT_720P60;
        //      }
        //   else
	    {
	        stVoPubAttr.enIntfSync = VO_OUTPUT_PAL;
	    }
	    stVoPubAttr.u32BgColor = 0x000000ff;
	    /* In HD, this item should be set to HI_FALSE */
	    s32Ret = SAMPLE_COMM_VO_StartDev(VoDev, &stVoPubAttr);
	    if (HI_SUCCESS != s32Ret)
	    {
	       SAMPLE_PRT("SAMPLE_COMM_VO_StartDevLayer fail,VoDev(%d),Error(%#x)!\n",VoDev,s32Ret);
	       goto END_720P_2;
	    }

	    stLayerAttr.bClusterMode = HI_FALSE;
		stLayerAttr.bDoubleFrame = HI_FALSE;
		stLayerAttr.enPixFormat = PIXEL_FORMAT_YUV_SEMIPLANAR_420;
	    memcpy(&stLayerAttr.stImageSize,&stSize,sizeof(stSize)); 

		stLayerAttr.u32DispFrmRt = 60 ;
		stLayerAttr.stDispRect.s32X = 0;
		stLayerAttr.stDispRect.s32Y = 0;
		if((stVoPubAttr.enIntfSync == VO_OUTPUT_720P60) || (stVoPubAttr.enIntfSync == VO_OUTPUT_1080P30))
	    {
	    	stLayerAttr.stDispRect.u32Width = stSize.u32Width;
	    	stLayerAttr.stDispRect.u32Height = stSize.u32Height;
	    }
	    else if(stVoPubAttr.enIntfSync == VO_OUTPUT_PAL)
	    {
	        stLayerAttr.stDispRect.u32Width = 720;
	    	stLayerAttr.stDispRect.u32Height = 576;
	    }     
	    s32Ret = SAMPLE_COMM_VO_StartLayer(VoLayer, &stLayerAttr, HI_TRUE);
		if (HI_SUCCESS != s32Ret)
		{		
			SAMPLE_PRT("SAMPLE_COMM_VO_StartLayer fail,VoLayer(%d),Error(%#x)\n",VoLayer,s32Ret);
			goto END_720P_3;
		}

	    s32Ret = SAMPLE_COMM_VO_StartChn(VoDev, enVoMode);
	    if (HI_SUCCESS != s32Ret)
	    {
	       SAMPLE_PRT("SAMPLE_COMM_VO_StartChn fail,VoDev(%d),Error(%#x)\n",VoDev,s32Ret);
	       goto END_720P_4;
	    }
	}

	if (HI_TRUE == bOpenVenc)
	{
		s32Ret = SAMPLE_COMM_VENC_Start(VencChn, PT_H264, pstViVoConfig->enNorm, enPicSize, SAMPLE_RC_CBR,0);
		if(s32Ret != HI_SUCCESS)
		{
			SAMPLE_PRT("SAMPLE_COMM_VENC_Start fail,VencChn(%d),Error(%#x)\n",VencChn,s32Ret);
			goto END_720P_5;
		}
         s32Ret = SAMPLE_COMM_VENC_StartGetStream(1);
        if (HI_SUCCESS != s32Ret)
        {
            SAMPLE_PRT("SAMPLE_COMM_VENC_StartGetStream fail,Error(%#x)\n",s32Ret);
            goto END_720P_6;
        }
	}
	if (HI_TRUE ==  bOpenVpss)
	{
		s32Ret = SAMPLE_COMM_SYS_GetPicSize(pstViVoConfig->enNorm, enPicSize, &astSize[0]);
	    if (HI_SUCCESS != s32Ret)
	    {
	        SAMPLE_PRT("SAMPLE_COMM_SYS_GetPicSize fail,Error(%#x)\n",s32Ret);
	        goto END_720P_6;
	    }
		astSize[1].u32Width = 352;
		astSize[1].u32Height = 288;
		SAMPLE_COMM_IVE_VpssGrpAttr(u32VpssGrpCnt, &stVpssGrpAttr, &stSize);
		s32Ret = SAMPLE_COMM_IVE_VpssStart(u32VpssGrpCnt, astSize, aVpssChn, u32VpssChnNum, &stVpssGrpAttr);
		if (HI_SUCCESS != s32Ret)
	    {
	        SAMPLE_PRT("SAMPLE_COMM_IVE_VpssStart fail,Error(%#x)\n",s32Ret);
	        goto END_720P_6;
	    }

	}
	return s32Ret;

//END_720P_7:
    //if (HI_TRUE == bOpenVpss)
    //{
    //	SAMPLE_COMM_IVE_StopVpss(u32VpssGrpCnt,u32VpssChnNum);
    //}

END_720P_6:
	if (HI_TRUE == bOpenVenc)
	{
		SAMPLE_COMM_VENC_Stop(VencChn);
	}
END_720P_5:
	if (HI_TRUE == bOpenVo)
	{
		SAMPLE_COMM_VO_StopChn(VoDev, enVoMode);
	}
END_720P_4:   
	if (HI_TRUE == bOpenVo)
	{
		SAMPLE_COMM_VO_StopLayer(VoLayer);
	}    
END_720P_3:
	if (HI_TRUE == bOpenVo)
	{
		SAMPLE_COMM_VO_StopDev(VoDev);
	}    
END_720P_2:
	if(HI_TRUE == bOpenViExt)
	{
		(HI_VOID)HI_MPI_VI_DisableChn(ViExtChn);
	}
END_720P_1:
	if (HI_TRUE == bOpenVi)
	{
		SAMPLE_COMM_VI_StopVi(pstViConfig);
	}
END_720P_0:
    SAMPLE_COMM_SYS_Exit();

    return s32Ret;
}