[FFmpeg-devel] [PATCH] vf_overlay: Add `timebase` option to set the time base source for the output video.

Michael Niedermayer michael at niedermayer.cc
Thu Mar 10 19:14:10 CET 2016


On Tue, Feb 09, 2016 at 09:12:53PM +0100, Paul B Mahol wrote:
> On 1/20/16, Vittorio Gambaletta (VittGam) <ffmpeg-dev at vittgam.net> wrote:
> > With this commit it is possible to use vf_overlay to center a video over
> > a black background, without having to know the video framerate in advance
> > and set it as parameter to lavfi.
> >
> > Signed-off-by: Vittorio Gambaletta <ffmpeg-dev at vittgam.net>
> > ---
> >  doc/filters.texi         |   14 ++++++++++++++
> >  libavfilter/vf_overlay.c |   14 +++++++++-----
> >  2 files changed, 23 insertions(+), 5 deletions(-)
> >
> 
> Pardon me, could you give command example where this is useful but
> currently does not work,
> but does work with this patch applied?

cc-ing the author of the patch ...

[...]
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