Shi Yan <billconan <at> gmail.com> writes: > ./ffmpeg -hwaccel vda -i ~/Downloads/big_buck_bunny_720p_surround.avi > -c:v rawvideo -pix_fmt yuv420p out.yuv Please try: $ ./ffmpeg -vcodec h264_vda -i bbb.avi out.yuv and please report back, it does not work here and I don't know why... Carl Eugen