AXI Video Interface Functions - 2023.2 English

Vitis vision has functions that will transform the xf::cv::Mat into Xilinx® Video Streaming interface and vice-versa. xf::cv::AXIvideo2xfMat() and xf::cv::xfMat2AXIVideo() act as video interfaces to the IPs of the Vitis vision functions in the Vivado® IP integrator. cvMat2AXIvideoxf<NPC> and AXIvideo2cvMatxf<NPC> are used on the host side.

An example function, ‘axiconv’, depicting the usage of these functions is provided in the L1/examples directory.

Table 207 Table. AXI Video Interface Functions

Video Library Function	Description
AXIvideo2xfMat	Converts data from an AXI4 video stream representation to xf::cv::Mat format.
xfMat2AXIvideo	Converts data stored as xf::cv::Mat format to an AXI4 video stream.
cvMat2AXIvideoxf	Converts data stored as cv::Mat format to an AXI4 video stream
AXIvideo2cvMatxf	Converts data from an AXI4 video stream representation to cv::Mat format.