HI_S32 hi_vpss_CheckInfo(VO_CHN_ATTR_S *stChnAttr, VPSS_CROP_INFO_S *stCropInfo, SIZE_S *stSize)
{
HI_S32 s32X, s32Y, s32W, s32H;
HI_S32 s32CropX, s32CropY, s32CropW, s32CropH;
s32X = stChnAttr->stRect.s32X;
s32Y = stChnAttr->stRect.s32Y;
s32W = stChnAttr->stRect.u32Width;
s32H = stChnAttr->stRect.u32Height;
s32CropX = stCropInfo->stCropRect.s32X;
s32CropY = stCropInfo->stCropRect.s32Y;
s32CropW = stCropInfo->stCropRect.u32Width;
s32CropH = stCropInfo->stCropRect.u32Height;
/*vo 屏幕坐标 转 换图像实际坐标*/
s32X = (s32CropX - s32X);
s32Y = (s32CropY - s32Y);
/*vo 图像坐标转化成vpss 图像坐标*/
s32CropX = (s32X * stSize->u32Width)/s32W;
s32CropY = (s32Y * stSize->u32Height)/s32H;
s32CropW = (s32CropW * stSize->u32Width)/s32W;
s32CropH = (s32CropH * stSize->u32Height)/s32H;
/*对齐*/
stCropInfo->stCropRect.s32X = ALIGN_BACK(s32CropX, 4);
stCropInfo->stCropRect.s32Y = ALIGN_BACK(s32CropY, 4);
stCropInfo->stCropRect.u32Width = ALIGN_BACK(s32CropW, 8);
stCropInfo->stCropRect.u32Height = ALIGN_BACK(s32CropH, 8);
if(stCropInfo->stCropRect.u32Width < 64 || stCropInfo->stCropRect.u32Height < 64)
{
Printf("Crop Width*Height < 64*64 \n");
return HI_FAILURE;
}
return HI_SUCCESS;
}
HI_S32 SAMPLE_COMM_VO_StartChn(VO_DEV VoDev,VO_PUB_ATTR_S *pstPubAttr,SAMPLE_VO_MODE_E enMode)
{
HI_S32 i;
HI_S32 s32Ret = HI_SUCCESS;
HI_U32 u32WndNum = 0;
HI_U32 u32Square = 0;
HI_U32 u32Width = 0;
HI_U32 u32Height = 0;
HI_U32 u32Frm = 0;
VO_CHN_ATTR_S stChnAttr;
switch (enMode)
{
case VO_MODE_1MUX:
u32WndNum = 1;
u32Square = 1;
break;
case VO_MODE_4MUX:
u32WndNum = 4;
u32Square = 2;
break;
case VO_MODE_9MUX:
u32WndNum = 9;
u32Square = 3;
break;
case VO_MODE_16MUX:
u32WndNum = 16;
u32Square = 4;
break;
default:
SAMPLE_PRT("failed with %#x!\n", s32Ret);
return HI_FAILURE;
}
///根据输出属性获取当前输出的分辨率的参数
s32Ret = SAMPLE_COMM_VO_GetWH(pstPubAttr->enIntfSync, &u32Width,&u32Height,&u32Frm);
if (s32Ret != HI_SUCCESS)
{
SAMPLE_PRT("failed with %#x!\n", s32Ret);
return HI_FAILURE;
}
printf("u32Width:%d, u32Square:%d\n", u32Width, u32Square);
for (i=0; i<u32WndNum; i++)
{
///设置输出的区域大小及坐标
stChnAttr.stRect.s32X = ALIGN_BACK((u32Width/u32Square) * (i%u32Square), 2);
stChnAttr.stRect.s32Y = ALIGN_BACK((u32Height/u32Square) * (i/u32Square), 2);
stChnAttr.stRect.u32Width = ALIGN_BACK(u32Width/u32Square, 2);
stChnAttr.stRect.u32Height = ALIGN_BACK(u32Height/u32Square, 2);
///优先级
stChnAttr.u32Priority = 0;
///是否开启抗闪烁
stChnAttr.bDeflicker = HI_FALSE;
s32Ret = HI_MPI_VO_SetChnAttr(VoDev, i, &stChnAttr);
if (s32Ret != HI_SUCCESS)
{
printf("%s(%d):failed with %#x!\n",\
__FUNCTION__,__LINE__, s32Ret);
return HI_FAILURE;
}
s32Ret = HI_MPI_VO_EnableChn(VoDev, i );
if (s32Ret != HI_SUCCESS)
{
SAMPLE_PRT("failed with %#x!\n", s32Ret);
return HI_FAILURE;
}
}
return HI_SUCCESS;
}
HI_S32 SAMPLE_COMM_VO_StartChn(VO_LAYER VoLayer, SAMPLE_VO_MODE_E enMode)
{
HI_S32 i;
HI_S32 s32Ret = HI_SUCCESS;
HI_U32 u32WndNum = 0;
HI_U32 u32Square = 0;
HI_U32 u32Width = 0;
HI_U32 u32Height = 0;
VO_CHN_ATTR_S stChnAttr;
VO_VIDEO_LAYER_ATTR_S stLayerAttr;
switch (enMode)
{
case VO_MODE_1MUX:
u32WndNum = 1;
u32Square = 1;
break;
case VO_MODE_2MUX:
u32WndNum = 2;
u32Square = 2;
break;
default:
SAMPLE_PRT("failed with %#x!\n", s32Ret);
return HI_FAILURE;
}
s32Ret = HI_MPI_VO_GetVideoLayerAttr(VoLayer, &stLayerAttr);
if (s32Ret != HI_SUCCESS)
{
SAMPLE_PRT("failed with %#x!\n", s32Ret);
return HI_FAILURE;
}
u32Width = stLayerAttr.stImageSize.u32Width;
u32Height = stLayerAttr.stImageSize.u32Height;
printf("u32Width:%d, u32Square:%d\n", u32Width, u32Square);
for (i=0; i<u32WndNum; i++)
{
stChnAttr.stRect.s32X = ALIGN_BACK((u32Width/u32Square) * (i%u32Square), 2);
stChnAttr.stRect.s32Y = ALIGN_BACK((u32Height/u32Square) * (i/u32Square), 2);
stChnAttr.stRect.u32Width = ALIGN_BACK(u32Width/u32Square, 2);
stChnAttr.stRect.u32Height = ALIGN_BACK(u32Height/u32Square, 2);
stChnAttr.u32Priority = 0;
stChnAttr.bDeflicker = HI_FALSE;
s32Ret = HI_MPI_VO_SetChnAttr(VoLayer, i, &stChnAttr);
if (s32Ret != HI_SUCCESS)
{
printf("%s(%d):failed with %#x!\n",\
__FUNCTION__,__LINE__, s32Ret);
return HI_FAILURE;
}
s32Ret = HI_MPI_VO_EnableChn(VoLayer, i);
if (s32Ret != HI_SUCCESS)
{
SAMPLE_PRT("failed with %#x!\n", s32Ret);
return HI_FAILURE;
}
}
return HI_SUCCESS;
}