The number of columns must be a multiple of the samples per clock. If the video format is 4:2:2 or 4:2:0, then the number of columns must be even. If the video format is 4:2:0, then the number of rows must be even.
The number of columns must be a multiple of the samples per clock. If the video format is 4:2:2 or 4:2:0, then the number of columns must be even. If the video format is 4:2:0, then the number of rows must be even.