StacktraceTop: gst_matroska_demux_handle_seek_event ( gst_matroska_demux_handle_src_event (pad=0x9aee4b8, gst_pad_send_event (pad=0x9aee4b8, event=0x9b13ca0) gst_pad_push_event (pad=0x9aee580, event=0x9b13ca0) gst_multi_queue_src_event (pad=0x9aee648, event=0x9b13ca0)
StacktraceTop: demux_handle_ seek_event ( demux_handle_ src_event (pad=0x9aee4b8, queue_src_ event (pad=0x9aee648, event=0x9b13ca0)
gst_matroska_
gst_matroska_
gst_pad_send_event (pad=0x9aee4b8, event=0x9b13ca0)
gst_pad_push_event (pad=0x9aee580, event=0x9b13ca0)
gst_multi_