(gdb) r
Starting program: /vault/work/xvidcap-install/bin/xvidcap 
[Thread debugging using libthread_db enabled]
[New Thread 47361966166160 (LWP 20883)]
[New Thread 1082132816 (LWP 20884)]
[New Thread 1090525520 (LWP 20885)]
[Switching to Thread 1082132816 (LWP 20884)]

Breakpoint 1, xvc_ffmpeg_save_frame (fp=<value optimized out>, image=0xba4670)
    at xtoffmpeg.c:1742
1742	    out_size =
(gdb) c
Continuing.

Breakpoint 2, xvc_ffmpeg_save_frame (fp=<value optimized out>, image=0xba4670)
    at xtoffmpeg.c:1744
1744	    if (out_size < 0) {
(gdb) bt full
#0  xvc_ffmpeg_save_frame (fp=<value optimized out>, image=0xba4670)
    at xtoffmpeg.c:1744
	job = (Job *) 0xb6c060
	app = <value optimized out>
	out_size = -1
#1  0x000000000041d929 in commonCapture (capfunc=SHM) at capture.c:1160
	orig_state = <value optimized out>
	time = <value optimized out>
	time1 = <value optimized out>
	curr_time = {tv_sec = 1176857028, tv_usec = 42394}
	app = (XVC_AppData *) 0x9ee0c0
	target = (XVC_CapTypeOptions *) 0x9ee1e8
	job = (Job *) 0xb6c060
	damaged_region = <value optimized out>
	shminfo = {shmseg = 14680337, shmid = 18481161, 
  shmaddr = 0x2aaaaaaab000 "", readOnly = 0}
	dmg_shminfo = {shmseg = 14680456, shmid = 18513930, 
  shmaddr = 0x2aaaaabd7000 "", readOnly = 0}
	clip_region = 14680336
	region = 14680335
	dmg_image = (XImage *) 0xbcb0b0
	pointer_area = {x = 0, y = 0, width = 0, height = 0}
	shm_error_base = 169
---Type <return> to continue, or q <return> to quit---
	shm_event_base = 96
	shm_opcode = 147
	fp = (FILE *) 0xba5b20
	image = (XImage *) 0xba4670
#2  0x000000000042365c in do_record_thread () at gnome_ui.c:511
	job = (Job *) 0xb6c060
	pause = <value optimized out>
#3  0x00002b134f5ec41a in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#4  0x00002b134fc4d0ce in clone () from /lib/libc.so.6
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
(gdb) c
Continuing.
xtoffmpeg.c xvc_ffmpeg_save_frame(): error encoding frame: c 0xbcd270, outbuf 0x2aaaaae3c010, size 461000, frame 0xbad880

Program exited with code 01.