parse_group_id

Description:

[ Version ( since = "1.2" ) ]
public bool parse_group_id (out uint group_id)

Extract the group from the STREAM_START message.

Parameters:

this

A valid Message of type GST_MESSAGE_STREAM_START.
group_id

Result location for the group id or null

Returns:

true if the message had a group id set, false otherwise

MT safe.