[FFmpeg-devel] zlib decoder
Måns Rullgård
mans
Fri Jul 6 01:04:28 CEST 2007
M?ns Rullg?rd <mans at mansr.com> writes:
> static inline unsigned int
> rev_bits16(unsigned int v, unsigned int nb)
> {
> unsigned int r;
>
> if (nb <= 8)
> return ff_reverse[v] >> (8 - nb);
>
> r = ff_reverse[v & 255] << 8;
> r |= ff_reverse[v >> 8];
> return r >> (16 - nb);
> }
This is generic enough that it should perhaps be added somewhere more
centrally. If so, where?
--
M?ns Rullg?rd
mans at mansr.com
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