[vlc-devel] commit: More news for 0.9.9 (Jean-Baptiste Kempf )
Aurélien Nephtali
aurelien at sitadelle.com
Sun Mar 1 01:16:00 CET 2009
On Sun, Mar 1, 2009 at 12:58 AM, Aurélien Nephtali
<aurelien at sitadelle.com> wrote:
> On Sun, Mar 1, 2009 at 12:55 AM, Jean-Baptiste Kempf <jb at videolan.org> wrote:
>> On Sun, Mar 01, 2009 at 12:48:21AM +0100, Aurélien Nephtali wrote :
>>> On Sun, Mar 1, 2009 at 12:28 AM, Jean-Baptiste Kempf <jb at videolan.org> wrote:
>>> > On Sun, Mar 01, 2009 at 12:27:19AM +0100, Aurélien Nephtali wrote :
>>> >> Resampling (frequencies >= 24000) fixes when transcoding :)
>>> >
>>> > Any idea about this 24000 limit? Does 22050 work?
>>> >
>>> > Best Regards,
>>>
>>> Well, I don't have enough knowledge about resampling stuff but all I
>>> can tell is that :
>>> - less or equal than 17000 Hz it always crashes
>>> - between 17000 Hz and 22600 Hz valgrind still complains but it does not crash
>>> - above 22600 Hz no crash (that's why I said 24000 because it's a
>>> "well-known" frequency)
>>>
>>> PS: all figures come from dichotomy tests but I used large ranges
>>> (1000 Hz) so they may not be so accurate.
>>
>> And same for trunk ?
>>
>> Best Regards,
>>
>
> Yep
>
BTW, if you want more informations you can check ticket #1962
(https://trac.videolan.org/vlc/ticket/1962).
Before Laurent Aimar's recent work (the backport you commited),
resampling was really broken. Now it's working great except for some
frequencies where bandlimited resampler module needs to be removed (or
a malloc() size needs to be increased).
--
Aurélien Nephtali
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