[gst-devel] Could not close resource error when using gnomevfssrc with ftp

[Kapil Agrawal]

try using playbin2, or
gst-launch souphttpsrc ! decodebin ! xvimagesink  ?

best luck
-kapil

On Thu, Apr 22, 2010 at 1:01 AM, Kulecz, Walter (JSC-SK)[WYLE INTEG. SCI. &
ENG.] <walter.kulecz-1 at nasa.gov> wrote:

> What is the proper source to use for a "netcam" that produces an MJPEG
> stream?
>
> http://x.y.z.n/video.cgi delivers a MJPEG image stream.
>
> This works in Firefox with NoScript blocking x.y.z.n by default, so its not
> using any client side code in the browser.
>
>
> I've tried the following:
>
> gst-launch giosrc location=http://192.168.1.100/video.cgi ! xvimagesink
>
> Which gives:
>
> (gst-launch-0.10:3359): GLib-WARNING **: g_set_prgname() called multiple
> times
> Setting pipeline to PAUSED ...
> Pipeline is PREROLLING ...
> Pipeline is PREROLLED ...
> Setting pipeline to PLAYING ...
> New clock: GstSystemClock
> Got EOS from element "pipeline0".
> Execution ended after 227460 ns.
> Setting pipeline to PAUSED ...
> Setting pipeline to READY ...
> Setting pipeline to NULL ...
> Freeing pipeline ...
>
>
> AND:
> gst-launch playbin2 uri=http://192.168.1.100/video.cgi ! queue ! jpegdec !
> xvimagesink
>
> Which gives:
>
> (gst-launch-0.10:3375): GLib-WARNING **: g_set_prgname() called multiple
> times
> WARNING: erroneous pipeline: could not link playbin20 to queue0
> Ubuntu910:~/gst-learn$ gst-launch playbin2 uri=
> http://192.168.1.100/video.cgi ! xvimagesink
> (gst-launch-0.10:3395): GLib-WARNING **: g_set_prgname() called multiple
> times
> WARNING: erroneous pipeline: could not link playbin20 to xvimagesink0
>
>
>
> Ubuntu 9.10 uses gstreamer-0.10.25.
> This is a low priority for me, but if I knew it worked it could be useful
> for me as
> a video source to experiment with gstreamer on Windows XP.
>
> ________________________________________
> From: Tim-Philipp Müller [t.i.m at zen.co.uk]
> Sent: Tuesday, April 20, 2010 4:54 AM
> To: gstreamer-devel at lists.sourceforge.net
> Subject: Re: [gst-devel] Could not close resource error when using
> gnomevfssrc with ftp
> ----------------- stuff deleted ------------------------------------------
>
> > But if i take the queue element out:
> > gst-launch -v gnomevfssrc
> > location=ftp://194.44.214.3/pub/music/Collection/ArtofNoise.mp3 !
> > decodebin ! fakesink
> >
> > the pipe stays blocked for ever (on both cases)... is this behavior
> > expected? have anyone faced something like that? is a good policy to
> > always put a queue after a gnomevfssrc?
>
> If there's no queue between the source and the decoder/parser, then
> gnomevfssrc may be activated in pull mode if gnomevfssrc thinks it can
> seek in the resource it opened. I don't think this ever worked
> particularly well. "ftp" should probably be in the blacklist of
> protocols that shouldn't operate in pull mode, like http is already.
>
> But in any case, you should really use giosrc instead. gnomevfs and
> hence gnomevfssrc are deprecated.
>
> Cheers
>  -Tim
>
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-- 
http://www.linkedin.com/in/kapilagrawal
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