[FFmpeg-devel] [PATCH] lavfi: add fade filter

Stefano Sabatini stefano.sabatini-lala
Mon Feb 21 15:58:17 CET 2011


On date Monday 2011-02-21 14:24:52 +0100, Michael Niedermayer encoded:
> On Mon, Feb 21, 2011 at 12:02:57PM +0100, Stefano Sabatini wrote:
> > From: Brandon Mintern <bmintern at gmail.com>
> > 
> > Port fade filter from libavfilter soc repo, with minor fixes by
> > Stefano.
> > ---
> >  doc/filters.texi         |   33 +++++++++
> >  libavfilter/Makefile     |    1 +
> >  libavfilter/allfilters.c |    1 +
> >  libavfilter/vf_fade.c    |  170 ++++++++++++++++++++++++++++++++++++++++++++++
> >  4 files changed, 205 insertions(+), 0 deletions(-)
> >  create mode 100644 libavfilter/vf_fade.c
> 
> commited
> 
> ideas for future work:

> allow multiple fade in / out per filter

Not sure about what you mean here.

> allow times in seconds instead of frame numbers

I'm working on this, extending the syntax so that it will accept start
time specified as an av_parse_time() string or #FRAME_NB, same for
DURATION.

> regression test

This should be easy to add.
-- 
FFmpeg = Fascinating & Friendly Mysterious Powerful Enhancing Gospel



More information about the ffmpeg-devel mailing list