[gst-devel] 3gp demux plugin working on PC but not on target

[Stefan Kost]

Rahul Verma schrieb:
> 
> Hi,
> 
> I am developing a 3gp Demux plugin.
> 
> My pipeline is filesrc ! 3gpreader(custom) ! mpeg4decoder(custom) !
> xvimagesink. This works properly on the PC. But when I try to run the
> same pipeline on target
> 
> filesrc ! 3gpreader(custom) ! mpeg4decoder(custom) ! v4l2videosink, it
> does not work.
> 
> I get the following error :
> 
> gst_bus_new:<bus0> created new bus
> 
> Caught SIGSEGV accessing address (nil)
> 
> Spinning.  Please run 'gdb gst-launch 129' to continue debugging, Ctrl-C
> to quit, or Ctrl-\ to dump core.
> 
> After checking the source files it is while attaching the bus to the
> pipeline.
> 
> However pipeline
> filesrc ! ffdemux_mov_mp4_m4a_3gp_3g2_mj2 ! mpeg4decoder(custom) !
> v4l2videosink works fine with GST_DEBUG=0.
> 
> In this pipeline also if I set GST_DEBUG=3/4/5 i get the same SIGSEGV
> fault at the same point.
> 
> I am stuck here and need some pointers.
> 
> Regards,
> Rahul

We can't help you with such problems, as we don't have the sources for your
elements. If you don't have a gdb or your tagets, you need to try to get some
sort of logging working to track the problem down.

Stefan