(gdb) run /home/dcroche/test_rage/BSD_is_Dying_640x480.mp4 /home/dcroche/test_rage/BSD_thumb.mp4
Starting program: /usr/local/bin/rage_thumb /home/dcroche/test_rage/BSD_is_Dying_640x480.mp4 /home/dcroche/test_rage/BSD_thumb.mp4
warning: Unable to get location for thread creation breakpoint: generic error
[New LWP 100123]
[New Thread 0x8055000 (LWP 100123)]
Fatal error 'Recurse on a private mutex.' at line 986 in file /usr/src/lib/libpthread/thread/thr_mutex.c (errno = 2)
[New Thread 0x8055200 (LWP 100157)]

Program received signal SIGABRT, Aborted.
[Switching to Thread 0x8055200 (LWP 100157)]
0x287125b7 in pthread_testcancel () from /lib/libpthread.so.2