Hi, On Wed, Feb 16, 2011 at 11:26 AM, Nicolas George <nicolas.george at normalesup.org> wrote: > L'octidi 28 pluvi?se, an CCXIX, M?ns Rullg?rd a ?crit?: >> ??? = frame.pkt_pts > > AV_NOPTS_VALUE if the input format is AVI. This is not acceptable. Please > try again. No, av_read_frame() fills these in for you. Ronald