[Elphel-support] Error with gstreamer JP4 stream

[Sebastian Pichelhofer]

I am forwarding this to the guys from ubicast who developed the Elphel
GST plugin.

Did you try compiling the plugins from source yet?

Regards Sebastian

On Thu, May 3, 2012 at 9:52 PM, Diego Pardilla <diegopardilla at gmail.com> wrote:
> Hi all,
>
> I don't know why, but when I attempt to reproduce the stream of the elphel
> with the command:
>
> gst-launch-0.10 rtspsrc location=rtsp://elphel:554 protocols=0x00000001
> latency=100 ! rtpjpegdepay ! jpegdec ! queue ! jp462bayer !
> "video/x-raw-bayer, width=(int)1920, height=(int)1088, format=(string)grbg"
> ! queue ! bayer2rgb2 method=1 ! ffmpegcolorspace ! queue ! xvimagesink
>
> the error is:
> gstbasesrc.c(2625): gst_base_src_loop ():
> /GstPipeline:pipeline0/GstRTSPSrc:rtspsrc0/GstUDPSrc:udpsrc1:
> streaming task paused, reason not-negotiated (-4)
>
>
> I do: gst-inspect  bayer2rgb2 & gst-inspect jp462bayer, and all seems ok.
>
> When I reproduce the stream of the elphel with this command:
>
> gst-launch-0.10 rtspsrc location=rtsp://192.168.100.9:554 ! rtpjpegdepay !
> jpegdec ! queue ! ffmpegcolorspace ! xvimagesink sync=false
>
> I don't have any problem.
>
> I guess that the problem is in the libraries libgstjp462bayer &
> libgstbayer2rgb2. I compile following the steps of
> http://code.google.com/p/gst-plugins-elphel/wiki/HowToInstall and I tried
> downloading the binaries too, but I have the same problem.
>
> I tried in two computers. One with a Debian wheezy (arch:x86_86) gstreamer
> version 0.10.36, and the other with an Ubuntu oneiric (arch:i686) gstreamer
> 0.10.35
>
> Any idea?, I'm lost in the island, ;P.
>
> Thanks you very much, and sorry for the inconvenience.
>
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