[FFmpeg-devel] [Ffmpeg-devel] [PATCH] Video generator format

[Michael Niedermayer]

Hi

On Thu, Apr 26, 2007 at 12:40:03PM -0300, Ramiro Ribeiro Polla wrote:
> Michael Niedermayer wrote:
> > Hi
> >
> > On Wed, Apr 25, 2007 at 09:58:08PM -0300, Ramiro Ribeiro Polla wrote:
> >   
> >> Hello,
> >>
> >> Attached demuxer generates sample videos (just like what output_example 
> >> does) with user supplied size, rate, and pix_fmt.
> >>
> >> It helps a bunch for testing, specially when different pix_fmts are needed.
> >>
> >> Test with command line:
> >> ./ffmpeg_g -s 640x480 -pix_fmt yuyv422 -r 30 -f video_gen -i xxx output.mpg
> >> (filename doesn't matter)
> >>
> >> Currently all planar and 2 packed yuv formats are supported.
> >>     
> >
> > why not support just one pix fmt and use the swscaler to make the others?
> >
> >   
> I thought about it, but then decided it would be more didactic this way.
> It serves as an example on how to write each pix_fmt directly to a buffer.

iam against this video generator, this doesnt belong to libavformat but
rather to a video filter layer or example program similar to apiexample

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Why not whip the teacher when the pupil misbehaves? -- Diogenes of Sinope
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