[gstreamer-bugs] [Bug 319359] v4l2src error when trying to get device norm + segmentation fault

[GStreamer (bugzilla.gnome.org)]

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 GStreamer | gst-plugins | Ver: 0.8.10





------- Additional Comments From Pierre Cassimans  2005-11-29 22:26 -------
Sorry for the late response. Here is the backtrace

(gdb) run    
Starting program: /usr/bin/gst-launch-0.8 v4l2src device=/dev/video0
[Thread debugging using libthread_db enabled]
[New Thread -1213696336 (LWP 26143)]
RUNNING pipeline ...

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1213696336 (LWP 26143)]
0xb7f97020 in gst_v4l2_set_defaults (v4l2element=0x806e488) at v4l2_calls.c:348
348     v4l2_calls.c: No such file or directory.
        in v4l2_calls.c
(gdb) thread apply all bt

Thread 1 (Thread -1213696336 (LWP 26143)):
#0  0xb7f97020 in gst_v4l2_set_defaults (v4l2element=0x806e488)
    at v4l2_calls.c:348
#1  0xb7f978d7 in gst_v4l2_open (v4l2element=0x806e488) at v4l2_calls.c:426
#2  0xb7f95b08 in gst_v4l2element_change_state (element=0x806e488)
    at gstv4l2element.c:581
#3  0xb7f9bc61 in gst_v4l2src_change_state (element=0x806e488)
    at gstv4l2src.c:1077
#4  0xb7e8060b in gst_element_set_state_func (element=0x806e488, 
    state=GST_STATE_READY) at gstelement.c:2853
#5  0xb7e802ef in gst_element_set_state (element=0x806e488, 
    state=GST_STATE_READY) at gstelement.c:2796
#6  0xb7e6ec4d in set_kid_state_func (bin=0x806aae8, child=0x806e488, 
    user_data=0xbfbb53f0) at gstbin.c:841
#7  0xb7e6eafc in gst_bin_foreach (bin=0x806aae8, 
    func=0xb7e6eb57 <set_kid_state_func>, data=0xbfbb53f0) at gstbin.c:805
#8  0xb7e6f005 in gst_bin_change_state (element=0x806aae8) at gstbin.c:903
#9  0xb7e9dac7 in gst_pipeline_change_state (element=0x806aae8)
    at gstpipeline.c:174
#10 0xb7e8060b in gst_element_set_state_func (element=0x806aae8, 
    state=GST_STATE_PLAYING) at gstelement.c:2853
#11 0xb7e6f28e in gst_bin_set_state (element=0x806aae8, 
---Type <return> to continue, or q <return> to quit---
    state=GST_STATE_PLAYING) at gstbin.c:950
#12 0xb7e802ef in gst_element_set_state (element=0x806aae8, 
    state=GST_STATE_PLAYING) at gstelement.c:2796
#13 0x0804a9f2 in main (argc=3, argv=0xbfbb5724) at gst-launch.c:538



Hope this is what you wanted. I'm very new to this all :(

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