Add display of second SID chip to titles, and also new custom format tokens %1 and %2 for first and second SID respectively. The old "%m" now expands to one or both SID models, depending how many are in use.

#ifndef XS_TITLE_H
#define XS_TITLE_H

#include "xmms-sid.h"

#ifdef __cplusplus
extern "C" {
#endif

gchar *xs_make_titlestring(XSTuneInfo *, gint);

#ifdef __cplusplus
}
#endif
#endif /* XS_TITLE_H */