[MPlayer-users] audio out of sync while recording from TV

[wim delvaux]

On Tuesday 21 March 2006 16:06, Kichigai Mentat wrote:
> \On Mar 21, 2006, at 06.18, wim delvaux wrote:
> > Which Option do I need to specify to allow framedrops ?
>
> As you would expect from reading the documentation: -framedrop (I think)

	-framedrop seems to be an mplayer only option.  Does it work for
	mencoder too ?

>
> > I have a p4 2.6 GHz with 1 GB and linux.  Are framedrops probable ?
>
> That would depend on what video codec you are using.

	what codec would be fast enough and with good enough
	quality ? I do not mind a postprocessing phase to recompress things
	(I do that now with the recorded movie)

>
> > Now I use
> >
> > mencoder tv:// \
> >      -quiet \
> >      -idx \
> >      -tv driver=v4l2:freq=${FREQ}:normid=0:amode=1 \
> >      -endpos ${DURATION} \
> >      -info "name=${PROGRAMNAME}" \
> >      -of ${OUTPUTTYPE} \
> >      -o "${OUTPUTTO}" \
> >      -oac lavc \
> >      -ovc lavc \
> >      -lavcopts acodec=mp3:v4mv:vbitrate=2500:
>
>                                   ^^^^^^^^
> You have a bitrate, but not a codec.

	Would that not make the capture really fast ?

>
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