parse_nth_buffering_range

Description:

public bool parse_nth_buffering_range (uint index, out int64 start, out int64 stop)

Parse an available query and get the start and stop values stored at the index of the buffered ranges array.

this	a GST_QUERY_BUFFERING type query Query
index	position in the buffered-ranges array to read
start	the start position to set, or `null`
stop	the stop position to set, or `null`

a bool indicating if the parsing succeeded.