[FFmpeg-devel] [PATCH] QCELP postfilter

[Ronald S. Bultje]

Hi,

On Sat, Mar 27, 2010 at 2:00 PM, Vitor Sessak <vitor1001 at gmail.com> wrote:
> Ronald S. Bultje wrote:
>> On Mar 27, 2010, at 1:42 PM, Vitor Sessak <vitor1001 at gmail.com> wrote:
>>> Ronald S. Bultje wrote:
>>>> this implements the FIXME postfilter in qcelpdec.c. Output obviously
>>>> changes but I think it sounds good, others please test and let me know
>>>> what you think.
>>>
>>> How close is the output to the reference decoder?
>>
>> Is there a pre-existing patch somewhere?
>
> http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2006-December/020223.html
>
> Never personally tested it though...

Doesn't work, I get floating point exceptions on any sample I tried.
Backtrace points inside ffplay, suggesting memory corruption, so I
guess the patch doesn't work at all. I'm too lazy to go back 3 years
and test it against that revision...

Ronald