Piotr Bandurski <ami_stuff <at> o2.pl> writes: > >> + avio_wb32(pb, 0x38); > > > Shouldn't this be extradata_size? > > (Or something based on extradata_size) > > Yes, you're right. It seems to be always 56 for what I can see. > > New patch attached. Patch applied with a test for extradata_size. Thank you, Carl Eugen