mplayer -demuxer rawvideo -rawvideo w=176:h=144:format=i420 a.yuv -loop 0
ref:
http://rxwen.blogspot.com/2011/01/view-raw-yuv-file-with-mplayer.html
I prefer this syntax :
mplayer file.yuv -demuxer rawvideo -rawvideo w=720:h=576:fps=30:format=uyvy
never-displayed