const char *audio_format_name(int);
unsigned int vss_playing(void);
unsigned int vss_next(void);
unsigned int vss_repos(void);
unsigned int vss_paused(void);
const char *audio_format_name(int);
unsigned int vss_playing(void);
unsigned int vss_next(void);
unsigned int vss_repos(void);
unsigned int vss_paused(void);