[FFmpeg-soc] AAC TNS encoder

[Kostya]

On Sun, Jun 14, 2009 at 11:52:46AM -0400, Alex Converse wrote:
> On Sat, Jun 13, 2009 at 12:26 AM, Kostya<kostya.shishkov at gmail.com> wrote:
> > On Fri, Jun 12, 2009 at 05:25:36PM -0400, Alex Converse wrote:
> >> On Fri, Jun 12, 2009 at 3:42 PM, Alex Converse<alex.converse at gmail.com> wrote:
> >> > The following patchset adds TNS support to the AAC encoder.
> >> >
> >> > It's not 100% ready to be integrated.
> >> >
> >> > Patch 0 adds PARCOR code from Flake and doesn't have much to do with AAC.
> >> > Patch 1 moves some AAC stuff around but doesn't ahev much to do with encoding.
> >> > Patch 2 adds TNS support.
> >> > Patch 3 adds a TNS coefficient compressor that shouldn't effect the
> >> > output of the file after encoding and decoding but does for reasons
> >> > taht stump me at the moment. Any help on this one would be greatly
> >> > appreciated.
> >> >
> >>
> >> The tables have been dealt with, here are cleaner versions of patches 1-3.
> >
> > looks ok (and how it sounds?)
> >
> 
> I'm not seeing much help nor much damage from it. If you have a sample
> that suffers badly from preecho I'd be curious to see if it helps.
> There are a few bugs I'd like to fix first before aggressively tuning
> it.

castanets? IIRC it was among the samples downloaded by script in aacenc/

And what bugs does encoder have? You have cured wobbly behaviour,
haven't you?