[FFmpeg-devel] [PATCH] lavfi: Add support to process_command in vf_eq.c
stefasab at gmail.com
Wed Mar 11 10:25:25 CET 2015
On date Wednesday 2015-03-11 10:55:07 +0530, Arwa Arif encoded:
> On Tue, Mar 10, 2015 at 2:41 PM, Stefano Sabatini <stefasab at gmail.com>
> > > There are no parameters accepted by the expressions. I will add some
> > > examples in the doc.
> > Look how it is done in hue. In general an expression is useful if you
> > want to express something in function of the time or the number of
> > frame or something else.
> So, I should add these options:
> 1. frame count
> 2. frame rate
> 3. timestamp expressed in seconds
> 4. timebase
Frame count and time in seconds are probably the most important. About
timebase, that's only useful if you provide the timebase (you need
timestamp and timebase to get a time). So I'd say that time (in
seconds) and frame count are the most important parameters.
FFmpeg = Fiendish Free Moronic Philosofic Educated God
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