corps du collage affichégdb motion
GNU gdb 6.6
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This GDB was configured as "i686-pc-linux-gnu"...
Using host libthread_db library "/lib/libthread_db.so.1".
(gdb) run
Starting program: /root/motion-20070225-051001/motion
[Thread debugging using libthread_db enabled]
[New Thread -1217038672 (LWP 16039)]
[0] Processing thread 0 - config file /usr/local/etc/motion.conf
[0] Motion running in setup mode.
[0] Thread 1 is from /usr/local/etc/motion.conf
[0] Thread 1 is device: /dev/video0 input 8
[New Thread -1217041504 (LWP 16042)]
[1] Thread started
[New Thread -1225434208 (LWP 16043)]
[0] Waiting for threads to finish, pid: 16039
[0] motion-httpd/3.2.8 running, accepting connections
[0] motion-httpd: waiting for data on port TCP 8080
[1] cap.driver: "uvcvideo"
[1] cap.card: "USB Video Class device"
[1] cap.bus_info: "0000:02:00.2"
[1] cap.capabilities=0x04000001
[1] - VIDEO_CAPTURE
[1] - STREAMING
[1] v4l2_select_input: name = "Camera", type 0x00000002, status 00000000
[1] - CAMERA
[1] Device doesn't support VIDIOC_G_STD
[1] Supported palettes:
[1] 0: MJPG (MJPEG)
[1] 1: YUYV (Uncompressed)
[1] Test palette MJPG (960x720)
[1] Using palette MJPG (960x720) bytesperlines 0 sizeimage 341333 colorspace 00000008
[1] VIDIOC_G_JPEGCOMP not supported but it should
[1] found control 0x00980900, "Brightness", range 0,255
[1] "Brightness", default 127, current 77
[1] found control 0x00980901, "Contrast", range 0,255
[1] "Contrast", default 32, current 32
[1] found control 0x00980902, "Saturation", range 0,255
[1] "Saturation", default 39, current 39
[1] found control 0x00980910, "Gamma", range 100,220
[1] "Gamma", default 220, current 220
[1] found control 0x00980913, "Gain", range 0,255
[1] "Gain", default 0, current 16
[1] found control 0x08000000, "Backlight Compensation", range 0,2
[1] "Backlight Compensation", default 1, current 1
[1] found control 0x08000001, "Power Line Frequency", range 0,2
[1] "Power Line Frequency", default 2, current 2
[1] mmap information:
[1] frames=4
[1] 0 length=341333
[1] 1 length=341333
[1] 2 length=341333
[1] 3 length=341333
[1] Using V4L2
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1217041504 (LWP 16042)]
0x0806a017 in MJPEGDecodeFrame (
mjpegFrame=0xb6701000 <Address 0xb6701000 out of bounds>,
mjpegFrameLen=22464, outbuf=0x808b440 "", outbufSize=1382400,
MJPEG_ST=0x80858d8) at mjpeg.c:64
64 memset(outbuf, 0, outbufSize);
(gdb) thread apply bt all full
(gdb) thread apply all bt full
Thread 3 (Thread -1225434208 (LWP 16043)):
#0 0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1 0xb7991de1 in select () from /lib/libc.so.6
No symbol table info available.
#2 0x08069072 in acceptnonblocking (serverfd=7, timeout=1) at webhttpd.c:2099
curfd = 0
namelen = 16
client = {sin_family = 32756, sin_port = 47090, sin_addr = {
s_addr = 0}, sin_zero = "\000\000\000\000HTõ¶"}
tm = {tv_sec = 0, tv_usec = 963000}
fds = {__fds_bits = {128, 0 <repeats 31 times>}}
#3 0x0806940b in httpd_run (cnt=0x8080008) at webhttpd.c:2183
sd = 7
client_socket_fd = -1
client_sent_quit_message = 1
val = 1
closehttpd = 0
servAddr = {sin_family = 2, sin_port = 36895, sin_addr = {
s_addr = 16777343}, sin_zero = "\000\000\000\000\000\000\000"}
act = {__sigaction_handler = {sa_handler = 0x1, sa_sigaction = 0x1},
sa_mask = {__val = {0 <repeats 32 times>}}, sa_flags = 0, sa_restorer = 0}
---Type <return> to continue, or q <return> to quit---
authentication = 0x0
#4 0x08069505 in motion_web_control (arg=0x8080008) at webhttpd.c:2211
cnt = (struct context **) 0x8080008
#5 0xb7f1d294 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6 0xb799832e in clone () from /lib/libc.so.6
No symbol table info available.
Thread 2 (Thread -1217041504 (LWP 16042)):
#0 0x0806a017 in MJPEGDecodeFrame (
mjpegFrame=0xb6701000 <Address 0xb6701000 out of bounds>,
mjpegFrameLen=22464, outbuf=0x808b440 "", outbufSize=1382400,
MJPEG_ST=0x80858d8) at mjpeg.c:64
got_picture = 0
len = -1217048072
xsize = -1208571904
ysize = 0
pic_size = -1208844300
size = 0
#1 0x0805517b in v4l2_next (cnt=0x8080018, viddev=0x8086658,
map=0xb620d008 '\200' <repeats 200 times>..., width=960, height=720)
at video2.c:794
temp_netcam_buff = {
---Type <return> to continue, or q <return> to quit---
ptr = 0xb6701000 <Address 0xb6701000 out of bounds>, content_length = 22464,
size = 341333, used = 22464, image_time = {tv_sec = 0, tv_usec = 0}}
the_buffer = (netcam_buff *) 0x8087ad0
set = {__val = {90625, 0 <repeats 31 times>}}
old = {__val = {0, 0, 3077919132, 1074026002, 3080262745, 134773528,
134557879, 6, 1074026002, 3077919132, 252, 3, 341333, 22, 19, 1, 0,
3077919144, 134562698, 6, 1074026002, 3077919132, 3, 341333, 1032192,
134217729, 138, 118, 3, 3, 1, 138}}
s = (src_v4l2_t *) 0x80866d0
__FUNCTION__ = "v4l2_next"
#2 0x08056f2e in vid_next (cnt=0x8080018,
map=0xb620d008 '\200' <repeats 200 times>...) at video_common.c:820
i = 0
width = 960
height = 720
dev = 6
conf = (struct config *) 0x8081020
ret = -1
#3 0x0804bf4e in motion_init (cnt=0x8080018) at motion.c:495
i = 0
picture = (FILE *) 0x0
#4 0x0804c631 in motion_loop (arg=0x8080018) at motion.c:680
cnt = (struct context *) 0x8080018
---Type <return> to continue, or q <return> to quit---
i = 0
j = 0
detecting_motion = 0
lastframetime = 0
postcap = 0
frame_buffer_size = 0
smartmask_ratio = 0
smartmask_count = 20
smartmask_lastrate = 0
olddiffs = 0
text_size_factor = 0
passflag = 0
rolling_average_data = (long int *) 0x0
rolling_average_limit = 0
required_frame_time = 0
frame_delay = 0
delay_time_nsec = 0
rolling_frame = 0
tv1 = {tv_sec = 110932256, tv_usec = 0}
tv2 = {tv_sec = -1208899963, tv_usec = 16777216}
rolling_average = 3079569404
elapsedtime = 3082109592
timenow = 0
---Type <return> to continue, or q <return> to quit---
timebefore = 0
newimg = (unsigned char *) 0x0
vid_return_code = 0
minimum_frame_time_downcounter = 0
get_image = 1
time_last_frame = 1
time_current_frame = 0
#5 0xb7f1d294 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6 0xb799832e in clone () from /lib/libc.so.6
No symbol table info available.
Thread 1 (Thread -1217038672 (LWP 16039)):
#0 0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1 0xb7f237f6 in ?? () from /lib/libpthread.so.0
No symbol table info available.
#2 0x0804f841 in main (argc=1, argv=0xbff6efb4) at motion.c:1955
tv = {tv_sec = 0, tv_nsec = 963529454}
i = 1
j = -1214287884
webcam_port = -1208591312
thread_attr = {
---Type <return> to continue, or q <return> to quit---
__size = "\000\000\000\000\000\000\000\000\001\000\000\000\000\020", '\0' <repeats 21 times>, __align = 0}
thread_id = 3069533088
sig_handler_action = {__sigaction_handler = {
sa_handler = 0x804b380 <sig_handler>,
sa_sigaction = 0x804b380 <sig_handler>}, sa_mask = {__val = {
0 <repeats 32 times>}}, sa_flags = 268435456,
sa_restorer = 0x804afd0 <call_gmon_start+12>}
sigchild_action = {__sigaction_handler = {
sa_handler = 0x804b4d4 <sigchild_handler>,
sa_sigaction = 0x804b4d4 <sigchild_handler>}, sa_mask = {__val = {
0 <repeats 32 times>}}, sa_flags = 2, sa_restorer = 0xb78e821c}
0x0806a017 64 memset(outbuf, 0, outbufSize);
(gdb)