the storage for the rate of the segment, or NULL. out[allow-none]
the storage for the GstFormat of the values, or NULL. out[allow-none]
the storage for the start value, or NULL. out[allow-none]
the storage for the stop value, or NULL. out[allow-none]
Parse a segment query answer. Any of rate, format, start_value, and stop_value may be NULL, which will cause this value to be omitted. See gst_query_set_segment() for an explanation of the function arguments.