HI_MPI_VPSS_GetChnFrame(VpssGrp, VpssChn, &stVFrame, 1000)获取不到图像数据
HI_S32 SAMPLE_COMM_VPSS_Start(VPSS_GRP VpssGrp, HI_BOOL* pabChnEnable, VPSS_GRP_ATTR_S* pstVpssGrpAttr, VPSS_CHN_ATTR_S* pastVpssChnAttr)
{
VPSS_CHN VpssChn;
HI_S32 s32Ret;
HI_S32 j;
s32Ret = HI_MPI_VPSS_CreateGrp(VpssGrp, pstVpssGrpAttr);
if (s32Ret != HI_SUCCESS)
{
SAMPLE_PRT("HI_MPI_VPSS_CreateGrp(grp:%d) failed with %#x!\n", VpssGrp, s32Ret);
return HI_FAILURE;
}
for (j = 0; j < VPSS_MAX_PHY_CHN_NUM; j++)
{
if(HI_TRUE == pabChnEnable[j])
{
VpssChn = j;
s32Ret = HI_MPI_VPSS_SetChnAttr(VpssGrp, VpssChn, &pastVpssChnAttr[VpssChn]);
if (s32Ret != HI_SUCCESS)
{
SAMPLE_PRT("HI_MPI_VPSS_SetChnAttr failed with %#x\n", s32Ret);
return HI_FAILURE;
}
s32Ret = HI_MPI_VPSS_EnableChn(VpssGrp, VpssChn);
if (s32Ret != HI_SUCCESS)
{
SAMPLE_PRT("HI_MPI_VPSS_EnableChn failed with %#x\n", s32Ret);
return HI_FAILURE;
}
}
}
s32Ret = HI_MPI_VPSS_StartGrp(VpssGrp);
if (s32Ret != HI_SUCCESS)
{
SAMPLE_PRT("HI_MPI_VPSS_StartGrp failed with %#x\n", s32Ret);
return HI_FAILURE;
}
VIDEO_FRAME_INFO_S stVFrame; //定义视频图像帧信息结构体
while(1)
{
s32Ret = HI_MPI_VPSS_GetChnFrame(VpssGrp, VpssChn, &stVFrame, 1000); //用户从通道获取一帧处理完成的图像。 参数(VPSS GROUP 号, VPSS通道号,图像信息, 超时时间)
printf("\n ------------s32Ret = %d--------\n", s32Ret);
}
return HI_SUCCESS;
}
屏幕上打印出的值一直是:s32Ret = -1610121207.获取不到图像数据,有哪位大神知道如何解决吗?望指教一二,感激不尽!
{
VPSS_CHN VpssChn;
HI_S32 s32Ret;
HI_S32 j;
s32Ret = HI_MPI_VPSS_CreateGrp(VpssGrp, pstVpssGrpAttr);
if (s32Ret != HI_SUCCESS)
{
SAMPLE_PRT("HI_MPI_VPSS_CreateGrp(grp:%d) failed with %#x!\n", VpssGrp, s32Ret);
return HI_FAILURE;
}
for (j = 0; j < VPSS_MAX_PHY_CHN_NUM; j++)
{
if(HI_TRUE == pabChnEnable[j])
{
VpssChn = j;
s32Ret = HI_MPI_VPSS_SetChnAttr(VpssGrp, VpssChn, &pastVpssChnAttr[VpssChn]);
if (s32Ret != HI_SUCCESS)
{
SAMPLE_PRT("HI_MPI_VPSS_SetChnAttr failed with %#x\n", s32Ret);
return HI_FAILURE;
}
s32Ret = HI_MPI_VPSS_EnableChn(VpssGrp, VpssChn);
if (s32Ret != HI_SUCCESS)
{
SAMPLE_PRT("HI_MPI_VPSS_EnableChn failed with %#x\n", s32Ret);
return HI_FAILURE;
}
}
}
s32Ret = HI_MPI_VPSS_StartGrp(VpssGrp);
if (s32Ret != HI_SUCCESS)
{
SAMPLE_PRT("HI_MPI_VPSS_StartGrp failed with %#x\n", s32Ret);
return HI_FAILURE;
}
VIDEO_FRAME_INFO_S stVFrame; //定义视频图像帧信息结构体
while(1)
{
s32Ret = HI_MPI_VPSS_GetChnFrame(VpssGrp, VpssChn, &stVFrame, 1000); //用户从通道获取一帧处理完成的图像。 参数(VPSS GROUP 号, VPSS通道号,图像信息, 超时时间)
printf("\n ------------s32Ret = %d--------\n", s32Ret);
}
return HI_SUCCESS;
}
屏幕上打印出的值一直是:s32Ret = -1610121207.获取不到图像数据,有哪位大神知道如何解决吗?望指教一二,感激不尽!
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dsw2012218
发布于2019-07-04 09:04:40
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