StacktraceTop: ?? () gst_push_src_create (bsrc=0xa0717f0, gst_base_src_get_range (src=<value optimized out>, gst_base_src_loop (pad=0xa096648) at gstbasesrc.c:2295 gst_task_func (task=0x9ea46a8) at gsttask.c:238
StacktraceTop: src_create (bsrc=0xa0717f0, src_get_ range (src=<value optimized out>,
?? ()
gst_push_
gst_base_
gst_base_src_loop (pad=0xa096648) at gstbasesrc.c:2295
gst_task_func (task=0x9ea46a8) at gsttask.c:238