[FFmpeg-devel] MDCT and AC3 encoder
Thu Oct 25 15:03:16 CEST 2007
Fabrice Bellard wrote:
> Regarding the AC3 encoder and the MDCT, I had a plan in the past to move
> the integer FFT and MDCT to their own files so that they can be easily
> Another task would be to modify the AC3 encoder so that it can
> alternatively use the floating point MDCT. Does someone have similar plans ?
Justin Ruggles has done some AC3 work with his aften AC3 encoder lib.
And Marc Hoffman did some initial work for a fixed point frame work. It
has stalled though. The cook decoder has code that should make it easy
to use in fixed point mode as soon as there is a good fixed point mdct.
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