The gdb output

guvcview-1.7.3-gdb.txt (text/plain), 7.71 KB, created by Karl Lindén on 2014-06-25 20:59:09 UTC

GNU gdb (Gentoo 7.6.2 p1) 7.6.2
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-pc-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.gentoo.org/>...
Reading symbols from /usr/bin/guvcview...Reading symbols from /usr/lib64/debug/usr/bin/guvcview.debug...done.
done.
(gdb) run
Starting program: /usr/bin/guvcview 
warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
guvcview 1.7.3
file guvcview_video.mkv has extension type 1
file guvcview_image.jpg has extension type 0
no codec detected for VP80
unexpected integer value (8388608) for stack_size
Strings must be quoted
unexpected integer value (0) for spinbehave
Strings must be quoted
file guvcview_image.jpg has extension type 0
Video file suffix detected: 0
Image file suffix detected: 0
[New Thread 0x7fffec178700 (LWP 20583)]
video device: /dev/video0 
vid:0c45 
pid:6484 
driver:uvcvideo
[New Thread 0x7fffeb977700 (LWP 20584)]
device doesn't seem to support uvc H264 (0)
Init. Laptop_Integrated_Webcam_HD (location: usb-0000:00:1a.0-1.5)
{ pixelformat = 'YUYV', description = 'YUV 4:2:2 (YUYV)' }
{ discrete: width = 640, height = 480 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 176, height = 144 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 160, height = 120 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 1280, height = 720 }
	Time interval between frame: 1/10, 1/5, 
{ discrete: width = 320, height = 240 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 352, height = 288 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ pixelformat = 'MJPG', description = 'MJPEG' }
{ discrete: width = 640, height = 480 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 176, height = 144 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 160, height = 120 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 1280, height = 720 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 320, height = 240 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 352, height = 288 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ pixelformat = 'RGB3', description = 'RGB3' }
{ discrete: width = 640, height = 480 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 176, height = 144 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 160, height = 120 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 1280, height = 720 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 320, height = 240 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 352, height = 288 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ pixelformat = 'BGR3', description = 'BGR3' }
{ discrete: width = 640, height = 480 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 176, height = 144 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 160, height = 120 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 1280, height = 720 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 320, height = 240 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 352, height = 288 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ pixelformat = 'YU12', description = 'YU12' }
{ discrete: width = 640, height = 480 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 176, height = 144 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 160, height = 120 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 1280, height = 720 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 320, height = 240 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 352, height = 288 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ pixelformat = 'YV12', description = 'YV12' }
{ discrete: width = 640, height = 480 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 176, height = 144 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 160, height = 120 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 1280, height = 720 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 320, height = 240 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
{ discrete: width = 352, height = 288 }
	Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 
checking muxed H264 format support
device doesn't seem to support uvc H264 (0)
checking format: MJPG
VIDIOC_G_COMP:: Inappropriate ioctl for device
fps is set to 1/30
no codec detected for VP80
drawing controls


Program received signal SIGSEGV, Segmentation fault.
update_ctrl_flags (control_list=control_list@entry=0x773e00, id=<optimized out>) at v4l2_controls.c:517
517	v4l2_controls.c: No such file or directory.
(gdb) backtrace full
#0  update_ctrl_flags (control_list=control_list@entry=0x773e00, id=<optimized out>) at v4l2_controls.c:517
No locals.
#1  0x000000000042ebfc in update_ctrl_list_flags (control_list=<optimized out>) at v4l2_controls.c:535
        current = 0x775290
#2  get_ctrl_values (hdevice=14, control_list=0x773e00, num_controls=<optimized out>, all_data=all_data@entry=0x0) at v4l2_controls.c:1216
        ret = <optimized out>
        clist = 0x7fffffffda20
        current = 0x0
        count = 0
        i = <optimized out>
#3  0x000000000041ca75 in draw_controls (all_data=all_data@entry=0x7fffffffdc50) at img_controls.c:71
        s = 0x65e3f0
        global = 0x65f530
        videoIn = 0x746e00
        AFdata = <optimized out>
        done = <optimized out>
        row = <optimized out>
        current = <optimized out>
        next = <optimized out>
#4  0x000000000040a765 in main (argc=1, argv=0x7fffffffddc8) at guvcview.c:507
        viewport = <optimized out>
        Tab1IconPath = <optimized out>
        icon1path = <optimized out>
        pix3path = <optimized out>
        ret = <optimized out>
        g_signal_in = <optimized out>
        fd_flags = <optimized out>
        error = 0x0
        lc_all = <optimized out>
        lc_dir = <optimized out>
        txtdom = <optimized out>
        langs = 0x65d840
        all_data = {pdata = 0x663ad0, global = 0x65f530, AFdata = 0x0, videoIn = 0x746e00, videoF = 0x664190, gwidget = 0x661780, h264_controls = 0x0, s = 
0x65e3f0, 
          video_thread = 0, audio_thread = 0, IO_thread = 0}
        control_only = <optimized out>
        scroll1 = <optimized out>
        Tab1 = <optimized out>
        Tab1Label = <optimized out>
        Tab1Icon = <optimized out>
        ImgButton_Img = <optimized out>
        VidButton_Img = <optimized out>
        QButton_Img = <optimized out>
        HButtonBox = <optimized out>
(gdb) continue
Continuing.
[Thread 0x7fffeb977700 (LWP 20584) exited]
[Thread 0x7fffec178700 (LWP 20583) exited]

Program terminated with signal SIGSEGV, Segmentation fault.
The program no longer exists.
(gdb) quit