[FFmpeg-devel] [RFC]Improve adp detection
Carl Eugen Hoyos
cehoyos at ag.or.at
Wed Oct 30 02:14:38 CET 2013
Michael Niedermayer <michaelni <at> gmx.at> writes:
> > for (i = 0; i < p->buf_size - 3; i+=32)
> > if (p->buf[i] != p->buf[i+2] || p->buf[i+1] != p->buf[i+3])
> > return 0;
> can these have any value ?
I wanted to ask the same question - I don't
understand the code in adpcm.c
> the decoder distinuishes only 4 cases for the
> upper 4 bits which would have 16 cases
Because of the "default:" case, I thought all
values are allowed.
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