[Libav-user] Q regarding ffmpeg command to change bit rate of wmv file

disha mishra disha.mishra at gmail.com
Wed Aug 3 20:33:54 CEST 2011


Yes I tried  -vcodec copy but that doesn't work.

Thanks,

On Wed, Aug 3, 2011 at 10:49 AM, Matthew Einhorn <moiein2000 at gmail.com>wrote:

> On Wed, Aug 3, 2011 at 1:35 PM, disha mishra <disha.mishra at gmail.com>
> wrote:
> > Hi
> > I have a VC-1 file at Simple profile, medium level, bit rate = 236 kbps.
> I
> > use the following command to change bit rate and frame rate of file
> >
> > ffmpeg -i input.wmv -b 128k -r 15 output.wmv
> >
> > When I check the information of output file, it shows a file with MPEG-4
> > Visual format and codec MP43. Is there any way to produce an output file
> > with the  same VC1 Simple profile, medium level information as input file
> > using ffmpeg?
> >
> > I tried using -f vc1 switch in the command but thats only for having raw
> vc1
> > video output.
> >
> > Thanks,
> >
>
> Have you tried -vcodec copy? It's in the ffmpeg documentation.
>
> Matt
> >
> > _______________________________________________
> > Libav-user mailing list
> > Libav-user at ffmpeg.org
> > http://ffmpeg.org/mailman/listinfo/libav-user
> >
> >
> _______________________________________________
> Libav-user mailing list
> Libav-user at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/libav-user
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://ffmpeg.org/pipermail/libav-user/attachments/20110803/e2d7a4f5/attachment.html>


More information about the Libav-user mailing list