[FFmpeg-devel] [PATCH] Implement -vfilters_file option in ffplay

Michael Niedermayer michaelni
Wed Mar 31 23:35:20 CEST 2010


On Wed, Mar 31, 2010 at 10:09:55PM +0200, Stefano Sabatini wrote:
> On date Tuesday 2010-03-30 02:38:07 +0100, M?ns Rullg?rd encoded:
> > Stefano Sabatini <stefano.sabatini-lala at poste.it> writes:
> > 
> > > On date Sunday 2010-03-28 23:23:26 -0500, Bobby Bingham encoded:
> > >> On Sun, 28 Mar 2010 17:12:25 +0200
> > >> Stefano Sabatini <stefano.sabatini-lala at poste.it> wrote:
> > >> 
> > >> > Hi, this is useful if you have complex filterchain to use, also should
> > >> > help scripting.
> > >> > 
> > >> > If that's OK I'll implement the corresponding option in
> > >> > ffmpeg.c/libavfilter-gsoc.
> > >> > 
> > >> > Regards.
> > >> 
> > >> How is this different from ffplay -vfilters "`cat vfilters_file`" ?
> > >
> > > Not all the shells support that feature,
> > 
> > All Unix shells do, even the crappy ones.
> 
> And now I'm a little pissed-off as my lovely shell is not supporting
> this feature:
> http://thread.gmane.org/gmane.comp.shells.fish.user/2338
> 
> so I'd push for having this patch integrated here rather than wait for
> this feature to be implemented in the shell or having to resort to
> bash...

something along the lines of
echo ffplay -vfilters >tmp
cat vfilters_file >>tmp
./tmp

should work


[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Many that live deserve death. And some that die deserve life. Can you give
it to them? Then do not be too eager to deal out death in judgement. For
even the very wise cannot see all ends. -- Gandalf
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