private int WriteSyncBuffer(byte[] bufferFrom, byte *syncBuffer)
        {
            Marshal.Copy
            (
                bufferFrom,
                0,
                (IntPtr)syncBuffer,
                bufferFrom.Length
            );

            return(Ogg.ogg_sync_wrote
                   (
                       ref oggSyncState,
                       bufferFrom.Length
                   ));
        }