[gst-devel] H.263 video streaming

Miguel Luis mluis at av.it.pt
Fri Feb 29 00:00:53 CET 2008


Hi all!

I'm trying to stream some video but my pipeline does not work at all..
Can anyone give me some help on this please?

this is the pipeline:

gst-launch-0.10 -v v4l2src ! queue ! ffenc_h263 ! rtph263pay ! udpsink 
port=1234 host=192.168.2.15


Setting pipeline to PAUSED ...
/pipeline0/videotestsrc0.src: caps = video/x-raw-yuv, 
format=(fourcc)I420, width=(int)320, height=(int)240, 
framerate=(fraction)30/1
Pipeline is PREROLLING ...
/pipeline0/queue0.sink: caps = video/x-raw-yuv, format=(fourcc)I420, 
width=(int)320, height=(int)240, framerate=(fraction)30/1
/pipeline0/queue0.src: caps = video/x-raw-yuv, format=(fourcc)I420, 
width=(int)320, height=(int)240, framerate=(fraction)30/1
ERROR: from element /pipeline0/videotestsrc0: Internal data flow error.
Additional debug info:
gstbasesrc.c(1816): gst_base_src_loop (): /pipeline0/videotestsrc0:
streaming task paused, reason not-negotiated (-4)
ERROR: pipeline doesn't want to preroll.
Setting pipeline to NULL ...
/pipeline0/queue0.src: caps = NULL
/pipeline0/queue0.sink: caps = NULL
/pipeline0/videotestsrc0.src: caps = NULL
FREEING pipeline ...

Thank you,
Miguel




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