Hello, On Sat, Jan 12, 2008 at 05:37:45PM +0100, Michael Niedermayer wrote: [...] > ugh, use ff_reverse Hmm... is replacing > k = fft_rev[j]; by > k = ff_reverse[j] >> (8 - ln) probably ok? Or maybe the ln argument should be replaced by a define first... Greetings, Reimar D?ffinger