mencoder for a webcam
Mehmet Erol Sanliturk
m.e.sanliturk at gmail.com
Wed Oct 5 11:09:31 UTC 2016
On Wed, Oct 5, 2016 at 2:57 AM, Olivier <Olivier.Nicole at cs.ait.ac.th> wrote:
> Mehmet Erol Sanliturk <m.e.sanliturk at gmail.com> writes:
>
> > On Wed, Oct 5, 2016 at 2:05 AM, Olivier <Olivier.Nicole at cs.ait.ac.th>
> wrote:
> >
> >> Hi,
> >>
> >> I used to have it working, but I cannot find how to get that working
> >> again:
> >>
> >> I have a webcam installed, webcamd running, and pwcview can show me the
> >> video.
> >>
> >> How can I use mencoder to capture and save the stream?
> >>
> >> I used to have something of the form:
> >>
> >> /usr/local/bin/mencoder tv:// -tv noaudio:fps=10 -nosound -ovc lavc
> >> -ofps 10 -lavcopts vcodec=mpeg4:vbitrate=400 -o <filename> -really-quiet
> >>
> >> but it now complains that:
> >>
> >> tvi_bsdbt848: Unable to open bktr device. Error: No such file or
> directory
> >> tvi_bsdbt848: Unable to open tuner device. Error: No such file or
> directory
> >> tvi_bsdbt848: Unable to open dsp device. Error: Operation not supported
> >>
> >> So what is the secret command to get mencoder grab the video stream from
> >> the webcam?
> >>
> >> Thanks in advance,
> >>
> >> Olivier
> >>
> >> --
> >> _______________________________________________
> >>
> >>
> >
> > Please search
> >
> > bktr device
> >
> > in Google .
> >
> >
> > For example , see link :
> >
> > https://www.freebsd.org/cgi/man.cgi?query=bktr&sektion=4
>
> This concerns the brooktree device driver, it is not related to USB
> webcam.
>
> Or I am missing something.
>
> Best regards,
>
> Olivier
>
>
Is there a possibility to search
tvi_bsdbt848
in Google and see the related source(s) to decide why the above parts are
required .
> >
> > Perhaps some of links may be useful for you .
> >
> >
> > Mehmet Erol Sanliturk
> > _______________________________________________
> >
>
>
> --
>
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