StacktraceTop: ?? () gst_push_src_create (bsrc=0x8f28210, gst_base_src_get_range (src=<value optimized out>, gst_base_src_loop (pad=0x8f29258) at gstbasesrc.c:2334 gst_task_func (task=0x8f1b8e0) at gsttask.c:238
StacktraceTop: src_create (bsrc=0x8f28210, src_get_ range (src=<value optimized out>,
?? ()
gst_push_
gst_base_
gst_base_src_loop (pad=0x8f29258) at gstbasesrc.c:2334
gst_task_func (task=0x8f1b8e0) at gsttask.c:238