The Axivideo2cvMatxf function receives image as AXI4 streaming video
and produces the cv::Mat representation of image
API Syntax
template<int NPC,int W>
void AXIvideo2cvMatxf(hls::stream<ap_axiu<W,1,1,1> >& AXI_video_strm, cv::Mat& cv_mat)
Parameter Descriptions
The following table describes the template and the function parameters.
| Parameter | Description |
|---|---|
| W | Data width of AXI4-Stream. Recommended value is pixel depth. |
| NPC | Number of pixels to be processed per cycle. Possible options are XF_NPPC1 and XF_NPPC8 for 1-pixel and 8-pixel operations respectively. |
| AXI_video_strm | HLS stream of ap_axiu (axi protocol) type. |
| cv_mat | Output image. |