StacktraceTop: queue_task (thread=0x0, task=0x21cd760) at rb-mtp-thread.c:137 rb_mtp_src_change_state (element=0x21e5540, gst_element_change_state (element=0x7f683c0b3e40, gst_element_set_state_func (element=0x21e5540, gst_bin_change_state_func (element=0x21e6070,
StacktraceTop: src_change_ state (element=0x21e5540, change_ state (element= 0x7f683c0b3e40, set_state_ func (element=0x21e5540, change_ state_func (element=0x21e6070,
queue_task (thread=0x0, task=0x21cd760) at rb-mtp-thread.c:137
rb_mtp_
gst_element_
gst_element_
gst_bin_