Error in converting YUV to avi

i have code

numfrm = yuv2avi('akiy0_qcif.yuv',[250 250],'test.avi','none',5,'YUV444_8')

but i get error as

Maximum recursion limit of 500 reached. Use set(0,'RecursionLimit',N) to change the limit. Be aware that exceeding your available stack space can crash MATLAB and/or your computer.

Error in ==> yuv2avi

pleasae help

[Walter Roberson]

But the files are YUV 4:2:0 not 4:4:4

[Pat]

So walter can you please tell how it be rectified

[Walter Roberson]

Have you considered using 'YUV420_8' as the format instead of 'YUV444_8' ?