ALSA Library Reference Manual
DECLARATION
typedef struct
{
int client;
int port;
int type; /* READ or WRITE */
int index; /* 0..N-1 */
int num_subs; /* R/O: number of subscriptions on this port */
snd_seq_addr_t addr; /* R/O: result */
unsigned char queue; /* R/O: result */
int exclusive:1; /* R/O: result */
int realtime:1; /* R/O: result */
int convert_time:1; /* R/O: result */
char reserved[64]; /* for future use */
}
snd_seq_query_subs_t;
REFERENCE