[FFmpeg-devel] [PATCH] Make avfilter_get_video_buffer() use default_get_video_buffer if callback not defined

[Stefano Sabatini]

On date Monday 2009-11-02 22:50:52 +0100, Michael Niedermayer encoded:
> On Mon, Nov 02, 2009 at 09:57:08PM +0100, Stefano Sabatini wrote:
> > Hi, as recently suggested by Michael after my vf_null.c commit.
> > 
> > Rationale is that this should simplify the life to lavfi filters
> > authors, since they have to explicitely define the get_video_buffer()
> > callback if they want the buffer to be requested to the filter following
> > in the filterchain.
> > 
> > This avoids unexpected behaviors if the author doesn't think hard
> > about picref allocation, especially when the filter has more than one
> > output pad.
> > 
> > If OK I'll apply the patch splitted, one for each of the modified
> > filters and one for avfilter.{h,c}.
> > 
> > Regards.
> > -- 
> > FFmpeg = Faboulous and Furious Miracolous Practical Erratic Game
> 
> >  avfilter.c  |    3 ---
> >  avfilter.h  |    4 ++--
> >  vf_format.c |    7 +++++++
> >  vf_null.c   |    7 +++++++
> >  4 files changed, 16 insertions(+), 5 deletions(-)
> > 2cd5ba41c29dd9e0c547cb757aee0cd0836e0341  lavfi-change-get-video-buffer.patch
> 
> looks ok

Applied.
-- 
FFmpeg = Friendly and Forgiving Meaningless Power Energized Geek