Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff76ffd700 (LWP 8325)]
0x00007fffc5c6a7d1 in gst_video_test_src_fill (psrc=0x2c52000, buffer=0x7fff780a77c0) at gstvideotestsrc.c:849
849	  if (G_UNLIKELY (GST_VIDEO_INFO_FORMAT (&src->info) ==
Missing separate debuginfos, use: debuginfo-install python-2.7.5-1.fc19.x86_64
(gdb) list
844	  gconstpointer pal;
845	  gsize palsize;
846
847	  src = GST_VIDEO_TEST_SRC (psrc);
848
849	  if (G_UNLIKELY (GST_VIDEO_INFO_FORMAT (&src->info) ==
850	          GST_VIDEO_FORMAT_UNKNOWN))
851	    goto not_negotiated;
852
853	  /* 0 framerate and we are at the second frame, eos */
(gdb) bt
#0  0x00007fffc5c6a7d1 in gst_video_test_src_fill (psrc=0x2c52000, buffer=0x7fff780a77c0) at gstvideotestsrc.c:849
#1  0x00007fffed84fc53 in gst_base_src_default_create (src=0x2c52000, offset=18446744073709551615, size=4096, buffer=0x7fff76ffcca0) at gstbasesrc.c:1434
#2  0x00007fffed852571 in gst_base_src_get_range (src=src@entry=0x2c52000, offset=offset@entry=18446744073709551615, length=length@entry=4096, buf=buf@entry=0x7fff76ffcda8) at gstbasesrc.c:2355
#3  0x00007fffed853c83 in gst_base_src_loop (pad=0x7fff7805c230) at gstbasesrc.c:2616
#4  0x00007fffee7584a9 in gst_task_func (task=0x7fffb003c6c0) at gsttask.c:316
#5  0x00007ffff01692f6 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
#6  0x00007ffff0168935 in g_thread_proxy (data=0x7fff6c002230) at gthread.c:798
#7  0x0000003006007c53 in start_thread () from /lib64/libpthread.so.0
#8  0x00000030058f513d in clone () from /lib64/libc.so.6