[gst-devel] running helloworld example in documentation

Wim Taymans wim.taymans at chello.be
Sat Mar 23 05:48:08 CET 2002


On Fri, 2002-03-22 at 23:14, Satish Ganti wrote:
> Hi,
> 
>  I had run the example hello world program in
> http://www.gstreamer.net/docs/0.3.0/manual/ch12.html#id2790016
> 
> I compiled and I tried to run with a small mp3 file. 
> 
> I got the following error. :
> 
> INFO (15655: 0) Initializing GStreamer Core Library
> INFO (15655: 0) CPU features: (0c040841) MMX 
> 
> (process:15655): GLib-GObject-WARNING **: invalid cast from (NULL) pointer
> to `GObject'
> 
> (process:15655): GLib-GObject-CRITICAL **: file gobject.c: line 959
> (g_object_set): assertion `G_IS_OBJECT (object)' failed
> 
> (process:15655): GStreamer-CRITICAL **: file gstbin.c: line 382
> (gst_bin_add): assertion `element != NULL' failed
> (process:15655): [E]xit, [H]alt or [P]roceed: 
> 

the example is deprecated, it uses elements that no longer exist
(mp3parse, mpg123). The correct example is in the source tarball in
examples/helloworld, can you give that one a try?

Wim


> 
> ????
> 
> Any pointers. Even if i give a junk file name its givign the same dump...
>     
> 
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> 







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