gst-launch v4l2src name=source ! capsfilter name=filter caps=video/x-raw-yuv,width=320,height=240,framerate=5/1,bpp=24 ! tee name=t1 ! queue ! ffmpegcolorspace ! capsfilter name=filter3 caps=video/x-raw-rgb ! appsink name=appsink emit-signals=true t1.
[New Thread 0x7fffee96d700 (LWP 6071)]
[New Thread 0x7fffee16c700 (LWP 6072)]
[New Thread 0x7fffed96b700 (LWP 6073)]
ok
[Thread 0x7fffed96b700 (LWP 6073) exited]
ok
ok
ok
ok
ok
ok
^C
Program received signal SIGINT, Interrupt.
0x00007ffff7570933 in poll () from /lib/libc.so.6
(gdb) bt
#0 0x00007ffff7570933 in poll () from /lib/libc.so.6
#1 0x00007ffff5e30134 in ?? () from /usr/lib/libglib-2.0.so.0
#2 0x00007ffff5e30a42 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#3 0x00007ffff693deb1 in ?? ()
from /usr/lib/python2.7/site-packages/gtk-2.0/glib/_glib.so
#4 0x00007ffff7b01a50 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
#5 0x00007ffff7b03767 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
#6 0x00007ffff7b03882 in PyEval_EvalCode () from /usr/lib/libpython2.7.so.1.0
#7 0x00007ffff7b1d8dc in run_mod () from /usr/lib/libpython2.7.so.1.0
#8 0x00007ffff7b1e710 in PyRun_FileExFlags () from /usr/lib/libpython2.7.so.1.0
#9 0x00007ffff7b1f2ef in PyRun_SimpleFileExFlags () from /usr/lib/libpython2.7.so.1.0
#10 0x00007ffff7b3092f in Py_Main () from /usr/lib/libpython2.7.so.1.0
#11 0x00007ffff74c7f6d in __libc_start_main () from /lib/libc.so.6
#12 0x0000000000400609 in _start ()