[FFmpeg-soc] DCA encoder fixes
Kostya
kostya.shishkov at gmail.com
Mon Mar 24 04:54:44 CET 2008
On Sun, Mar 23, 2008 at 07:57:10PM +0100, Benjamin Larsson wrote:
> Kostya wrote:
> > Here's proof of the concept patch to the dcaenc.c
> > which fixes DCA encoding.
> > It is not very clean and should be splitted into parts.
> >
> > Spotted and fixed/workarounded bugs:
> > * avctx->frame_size was unset with filling temp buffer instead
> > * small errors in bistream writing
> > * no check was done on written data - outputting 0xFFFF in
> > bitstream may be treated as syncword so I clear last bit of
> > quantized value (so it can't be made from to consequent words
> > as well).
> >
> > And I'd like to do AAC encoder anyway.
> >
>
>
> Does it encode recognizable sounds now ?
Not that I've tested it extensively but it does produce
very recognizable sounds without artifacts to me.
> MvH
> Benjamin Larsson
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