[vlc] [VLC 2.0.3]

dE . de.techno at gmail.com
Sat Dec 1 19:01:13 CET 2012


Why dont you use the force aspect ratio line in vlc GUI settings?
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On Nov 30, 2012 3:23 AM, "Petar Koretić" <petar.koretic at gmail.com> wrote:

> This is ffmpeg line ( I have removed other parameters as it would be too
> long) which works, it sets aspect ratio to what I want (checked with
> mediainfo, and seen on the system)
>
> ffmpeg -i $1 -vcodec mpeg2video -aspect "16:9" -vf scale=$width:$height
> -an -f mpegts udp://@$2
>
> for vlc I use this
>
> vlc -I dummy -vvv $1 --sout
> "#transcode{vcodec=mpeg2v,width=$width,height=$height,acodec=none}
>
> Here I tried putting aspect ratio settings on four different places with
> different names as found over the internet and vlc wiki (aspect,
> canvas-aspect, canvas-ratio,aspect-ratio) but I just cannot get it to work.
>
> In vlc help I can see
> --aspect-ratio <string> Source aspect ratio
>
> but setting that (--aspect-ratio="16:9") haven't changed output aspect
> ratio.
>
> I wan't to have it over vlc since cpu usage with 20 channels transcoded
> and streamed over the network in realtime is 20% difference on the server.
>
> Thanks in advance.
>
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