[PD] pdp_vloopback ?

[Jack]

Le lundi 14 février 2011 à 09:13 +0100, IOhannes m zmoelnig a écrit :
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> On 2011-02-14 00:40, Jack wrote:
> > Le samedi 12 février 2011 à 13:51 -0200, Daniel Roviriego a écrit :
> >> Hi all!
> >>
> >> v4l2loopback is working pretty nice! thanks for the awesome work,
> >> Iohannes! I did suceed with the "v4l2sink" element (st-launch
> >> videotestsrc ! ffmpegcolorspace ! v4l2sink device=/dev/videox)  .Now,
> >> the doubts:
> >>
> >> . Which apps you know can already write to v4l2 devices ?
> 
> > All applications using gstreamer and v4l2sink ?
> > You can find some application using gstreamer here :
> > http://gstreamer.freedesktop.org/apps/
> 
> >> . What's the name of the gem object for the v4l2loopback ?
> > There is no such object in GEM but in pdgst. And the name of this object
> > is [v4l2sink].
> 
> that is one possibility.
> 
> >> I 'm using pd-extended from yesterday auto-build (GEM: ver: 0.93.SVN
> >> rev3703 GEM: compiled: Feb 11 2011) and get no valid object for
> >> "recordV4L2" .
> > For example, you can use [pix_video] with [pix_writer] or [pix_write] or
> > [pix_record]. But what do you want to do exactly ?
> 
> you should be able to use [pix_record] with v4l2loopback.
> just do:
> - - create [pix_record]
> - - check at the console whether it prints something like "[pix_record]:
> backend #1='V4L2'" (this will only happen the first time you create a
> [pix_record] object for hygienic reasons)
Good to know.
But i don't have this in the console when i create [pix_record] (even
after to have created the gemwin and with a gemhead).
GEM: Graphics Environment for Multimedia
GEM: ver: 0.93.SVN rev3578M
GEM: compiled: Jan  3 2011
I need an other version of GEM ?
++

Jack


> - - if so, continue
> - - set the codec to "v4l2" and the output filename to /dev/video1 (or
> whatever your loopback-device is).
> something like [codec v4l2, filename /dev/video1, record 1( should do
> the trick.
> 
> f
> gmasdr
> IOhannes
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