[FFmpeg-devel] [PATCH] api-example for libavfilter

Stefano Sabatini stefano.sabatini-lala at poste.it
Tue Jun 21 00:39:18 CEST 2011

On date Sunday 2010-12-26 12:23:12 +0100, Nicolas George wrote:
> Le duodi 22 frimaire, an CCXIX, Stefano Sabatini a écrit :
> > If you want to dedicate some time on this that's definitively welcome,
> > I still don't consider it an high-priority (as I want to fix all the
> > various regressions). I suppose the cmdutils.c:ffsink and
> > get_filtered_video_frame() may be used as a base for creating such an
> > API.
> I gave some more thought about that point: ffsink and
> get_filtered_video_frame were what I imitated in the first place.
> As far as I can tell, the only difference between ffsink and nullsink is
> that ffsink only accepts one pixel format. It would be reasonably easy to
> add this feature to nullsink or to rely on an additional "format" filter.
> Or is there something I am missing?

Updated patch, not yet ready.

In particular, there is some issue with the display_picref() timing
and we need to poll from the input link attached to the sink, maybe we
should provide an interface for that?
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