[FFmpeg-devel] [RFC] Specifying KEYINT (-g) has no effect in libx264

Baptiste Coudurier baptiste.coudurier at gmail.com
Sat Jul 2 21:43:59 CEST 2011

On 6/30/11 3:22 AM, Etienne Buira wrote:
> On Sun, Jun 26, 2011 at 04:06:17PM -0700, Baptiste Coudurier wrote:
>> On 6/26/11 7:05 AM, Etienne Buira wrote:
>>> [...]
>>> Did you consider going back to libx264 ffpresets? IIRC the only issue
>>> was to keep them up to date with libx264 defaults, but these should not
>>> change very often, and I think such a check is scriptable. (all
>>> solutions I see are listed in the mail before the one you replied to,
>>> but have received no comments).
>> No.
> Hi.
> Can you explain a bit more, or provide a pointer about issues on using
> ffpresets? I searched a bit and couldn't find anything relevant.

IIRC it doesn't work on windows.
It's the same mess to maintain when parameters change in libx264.
libx264 provides a simple and nice API to use internal presets, we
should use them.

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