[vlc] Hardware compression card

Mina Moussa mina.moussa at hotmail.com
Tue Jun 5 14:27:36 CEST 2012


what latency are you seing this card for something like 720p60 encoding?
 > Date: Tue, 5 Jun 2012 08:47:03 +0200
> From: pidegat at gmail.com
> To: vlc at videolan.org
> Subject: [vlc] Hardware compression card
> 
> Hi,
> 
> I bought an hardware h264 compression card (picolo U264) from euresys.
> It works with vfs (video device appears mounted on /mnt/ux_0 for
> example) and C program (Encoded2Stream) like this :
> 
> ./Encoded2Stream /mnt/ux_0 0 | vlc file/h264:///dev/stdin -
> 
> OK, it works for the video but I need sound now coming from Line-in on
> the motherboard. I try to add it with input-slave but it does not
> work, I have the "demux doesn't like DEMUX_GET_TIME" error
> 
> ./encoded2stream /mnt/ux_0 0 | vlc file/h264:///dev/stdin -
> --input-slave=alsa://hw:0,2
> 
> I read that the problem is that the slave should be syncro with the
> master input, but I don't really understand what does that mean.
> 
> Next I would like to stream the video+audio via http, but I need to
> resolve the first problem.
> 
> What can I do ? I try several thing with ffmpeg pipe to vlc, but no result.
> 
> I'm under debian squeeze, I try with vlc 1.1.3 and 2.0.1 (from
> deb-multimedia, I was unable to build vlc 2.0.1 from deb-src and
> squeeze-backports)
> 
> Thanks!
> 
> -- 
> --
> Pierre
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