[FFmpeg-devel] [PATCH] Show examples to avoid to decode audio streams in pass 1

[Stefano Sabatini]

On date Saturday 2008-08-09 16:27:57 +0100, M?ns Rullg?rd encoded:
> Diego Biurrun <diego at biurrun.de> writes:
> 
> > On Sat, Aug 09, 2008 at 09:23:31AM +0200, Stefano Sabatini wrote:
> >> Hi all,
> >> 
> >> patch suggested by Erwan Ducroquet:
> >> http://thread.gmane.org/95011c1c0808051518l6e46fc80k4f2db45faba3038c at mail.gmail.com
> >> 
> >> Regards.
> >> -- 
> >> FFmpeg = Faboulous & Foolish Martial Programmable Eccentric God
> >
> >> Index: doc/ffmpeg-doc.texi
> >> ===================================================================
> >> --- doc/ffmpeg-doc.texi	(revision 14673)
> >> +++ doc/ffmpeg-doc.texi	(working copy)
> >> @@ -410,6 +410,12 @@
> >> +On pass 1, you may just deactivate audio and set output to null,
> >> +examples for windows and unixes:
> >
> > Windows, Unix
> >> + at example
> >> +ffmpeg.exe -i foo.mov -vcodec libxvid -pass 1 -an -f rawvideo -y NUL
> >> +ffmpeg -i foo.mov -vcodec libxvid -pass 1 -an -f rawvideo -y /dev/null
> >> + at end example
> >
> > Do we have Windows examples anywhere else?
> 
> "ffmpeg ... -f null anything" works everywhere, and is faster.

No, it doesn't work, see at one of my other today's patches.

Regards.
-- 
FFmpeg = Forgiving Foolish Meaningless Patchable Efficient Genius