[mpeg4-320]
profile-desc="mpeg4 encoding generic to 320:-10"
vf=pp=fa/ac,hqdn3d=1,scale=640:-10,harddup=1
ovc=lavc=1
oac=lavc=1
lavcopts=acodec=aac:abitrate=224:vcodec=mpeg4:vbitrate=960:vmax_b_frames=0:v4mv=1:sc_factor=2:trell=1
of=lavf=1
lavfopts=format=m4:i_certify_that_my_video_stream_does_not_use_b_frames=1