[FFmpeg-devel] [PATCH] ffmpeg: implement -force_key_frames_expr option

[Nicolas George]

Le quartidi 24 nivôse, an CCXXI, Stefano Sabatini a écrit :
> Also, after some thinking I'm not sure it is a good idea to "pollute"
> libavcodec (and I can't find a simple way to implement this at the
> library level), and I don't want to churn library code more than
> necessary. Thus basically I'm reproposing this patch in the current
> form, which fixes the problem for me.

I think I agree with that position.

> A possible alternative to the current approach (which computes the
> time value for the next split) would be to evaluate an expression for
> every frame, so that for example:
> expr:n*10
> 
> would become:
> expr:gte(t, n*10)
> 
> which would be more flexible.

If there are enough available variables, then this is better indeed.

Please consider working on top of this patch:
http://ffmpeg.org/pipermail/ffmpeg-devel/2013-January/136785.html
I am about to send an updated version.

Regards,

-- 
  Nicolas George
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