[gst-devel] gst-launch, decodebin and avimux - stalled pipeline, what am I doing wrong ?

[sudarshan bisht]

Hi ,

Set properties for jpegenc (mimetype,  image width and height, blocksize ,
foarmat , framerate  etc ).


On Tue, Jun 15, 2010 at 3:48 PM, Tim Day <timday at bottlenose.demon.co.uk>wrote:

> I've been playing around getting a feel for what gstreamer can do using
> gst-launch. I don't have any problems if I just want to process audio or
> video separately (to separate files, or to alsasink/ximagesink), but I'm
> confused by what I need to do to mux the streams back together using,
> say avimux.
>
> This
>
>  gst-launch-0.10 filesrc location=MVI_2034.AVI ! decodebin name=dec \
>  dec. ! queue ! audioconvert ! 'audio/x-raw-int,rate=44100,channels=1' !
> queue ! mux. \
>  dec. ! queue ! videoflip 1 ! ffmpegcolorspace ! jpegenc ! queue ! mux. \
>  avimux name=mux ! filesink location=out.avi
>
> just outputs
>
>  Setting pipeline to PAUSED ...
>  Pipeline is PREROLLING ...
>
> and then stalls indefinitely.  Variations I've tried with less 'queues',
> (which I'm a little unclear on the need for) do the same.
>
> What's the trick ?
> Thanks for any help
> Tim (gstreamer newbie, on Debian/Squeeze)
>
>
>
>
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-- 
Regards,

Sudarshan Bisht
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