[FFmpeg-cvslog] Insert setdar at the begin of a filter chain instead the end.
Michael Niedermayer
michaelni at gmx.at
Fri Apr 1 16:58:05 CEST 2011
On Fri, Apr 01, 2011 at 11:31:57AM +0200, Stefano Sabatini wrote:
> On date Friday 2011-04-01 02:29:34 +0200, Michael Niedermayer wrote:
> > ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri Apr 1 02:13:51 2011 +0200| [859676dd426e7051b41b174886e6e64271e93cdc] | committer: Michael Niedermayer
> >
> > Insert setdar at the begin of a filter chain instead the end.
> > This fixes -vf setsar
>
> What is this exactly fixing?
try -vf setsar=anything
it does not work because setdar is added after it
or said differently the aspect ratio from the filter chain is totally
ignored.
>
> And setting the filter at the begin of the filterchain won't allow to
> set the filterchain output DAR, as the filterchain may insert other
> setdar/setsar filters and/or rescale the input video.
the output dar can be set with setdar
>
> Also there is the problem in the case "[in]" is specified at the begin
> of the user-specified filtergraph description, which will cause a
> syntax error.
i see the problem, iam not sure how to fix it best
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Those who are too smart to engage in politics are punished by being
governed by those who are dumber. -- Plato
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: Digital signature
URL: <http://ffmpeg.org/pipermail/ffmpeg-cvslog/attachments/20110401/adbcd59d/attachment.asc>
More information about the ffmpeg-cvslog
mailing list