v4lsrc [SEC=UNCLASSIFIED]
Doran, Mitchell (Student)
Mitchell.Doran at dsto.defence.gov.au
Mon May 27 00:35:24 PDT 2013
UNCLASSIFIED
That would make sense. I'm pretty unfamiliar with gstreamer. The
application I am trying to run tries to get a video stream from my
webcam using gstreamer v4lsrc or v4l2src.
Back to dv1394. Here is the command I have been trying, along with other
variations. (I have to hand type this because my Ubuntu machine has no
internet access at the present)
Sudo gst-launch-0.10 dv1394src ! Dvdemux ! Queue ! Dvdec ! Videoscale !
Ffmpegcolorspace ! Capsfilter caps="video/x-raw-yuv, width=320,
height=240" ! Xvimagesink Setting pipeline to PAUSED Pipeline is live
and does not need PREROLL Setting pipeline to PLAYING
Newclock: dvd1394 clock.
It stays like this until I stop the application. I can never actually
get a window to draw on X though and actually see my webcam feed. From
what I can gather Xvimagesink and ximagesink are supposed to draw a
window, is that correct?
I'm not getting any error messages so I am assuming that this pipeline
is getting my video into the sink, but where it is after that is beyond
the scope of my knowledge.
If I can get this dv1394src to work properly, I may be able to patch the
application I am running to take the video stream from this rather than
v4lsrc.
So, how can I actually see my video feed to test that my webcam is
working?
Regards,
Mitch
-----Original Message-----
From:
gstreamer-devel-bounces+mitchell.doran=dsto.defence.gov.au at lists.freedes
ktop.org
[mailto:gstreamer-devel-bounces+mitchell.doran=dsto.defence.gov.au at lists
.freedesktop.org] On Behalf Of Edward Hervey
Sent: Monday, 27 May 2013 4:56 PM
To: Discussion of the development of and with GStreamer
Subject: Re: v4lsrc [SEC=UNCLASSIFIED]
On Mon, 2013-05-27 at 13:43 +0930, Doran, Mitchell (Student) wrote:
> UNCLASSIFIED
>
> Hi Guys,
>
> Just want to clarify that there is no way to get the v4lsrc plugin
> back into gstreamer0.10?
>
> I can barely find any information on this and my firewire camera along
> with applications only support v4l not v4l2
If it's a firewire camera ... shouldn't you be using dv1394src or
hdv1394src ?
Edward
>
> Regards,
> Mitch
>
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