[gst-devel] how to use dshowvideosrc

Edward Hervey bilboed at gmail.com
Fri Mar 14 19:57:05 CET 2008


Hi,

  I just tried it yesterday, works fine (at least for mp3).

    Edward

On Thu, 2008-03-13 at 18:56 -0700, Andres Colubri wrote:
> Thanks a lot! It works like a charm now!
> 
> Just as a side question (for now): What is the status of the quicktime 
> wrapper for OSX? Is it fully functional?
> 
> Andres
> 
> Julien Isorce wrote:
> > Hi,
> >
> > I am sure you can wait next releases so I join to this email the dll 
> > that contains the features I told you.
> > The job is done since 3 weeks but no admin are available to update cvs 
> > with my files ( http://bugzilla.gnome.org/show_bug.cgi?id=517203 )
> > With this dll you can use all the video sizes and framerate supported 
> > by your video capture device. (and now dshowvideosrc can accept YUY2 
> > and UYVY)
> >
> > Sincerely,
> >
> > Julien
> >
> >
> >
> > > Ok, I see. The outputs of my webcam are YUY2 :-(
> > >
> > > Julien.Isorce at alumni.enseeiht.fr 
> > <mailto:Julien.Isorce at alumni.enseeiht.fr> wrote:
> > >> Hi,
> > >>
> > >> What is the ouputs video format of your webcam ?
> > >> Actually the last dshowvideosrc from cvs only supports RGB24, I420, and
> > >> Digital Video (and only for preffered video sizes ad framerate).
> > >> Maybe your webcam's ouput is RGB32. You can see capabilities with
> > >> graphedit.
> > >> (you never need to specify a dshwo graph, it is the dshowvideosrc's 
> > job)
> > >> Dshowvideosrc will supports more video format in next release. Moreover
> > >> you will be able to use other video size and framerate than the
> > >> preferred,
> > >> for each format in next release)
> > >>
> > >> Julien
> > >>
> > >>
> > >>
> > >>> I got a similar error:
> > >>>
> > >>> C:\Users\Andres>gst-launch-0.10 -v dshowvideosrc ! ffmpegcolorspace !
> > >>> directdrawsink
> > >>> WARNING: erroneous pipeline: could not link dshowvideosrc0 to
> > >>> ffmpegcsp0
> > >>>
> > >>> I still think I need to specify the direct show graph...
> > >>>
> > >>>> Try:
> > >>>> gst-launch-0.10 -v dshowvideosrc ! ffmpegcolorspace ! directdrawsink
> > >>>>
> > >>>> Cheers,
> > >>>> Ole Andr
> > >>>>
> > >>> 
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> > >>
> > >>
> > >>
> > >
> > >
> >
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