gst_message_parse_async_start 3200 gst/gstbin.c         gst_message_parse_async_start (message, &new_base_time);
gst_message_parse_async_start  449 gst/gstmessage.h void            gst_message_parse_async_start   (GstMessage *message, gboolean *new_base_time);
gst_message_parse_async_start  554 gst/gstpipeline.c       gst_message_parse_async_start (message, &new_base_time);