28 #ifndef __ALSA_SEQMID_H 29 #define __ALSA_SEQMID_H 48 #define snd_seq_ev_clear(ev) \ 49 memset(ev, 0, sizeof(snd_seq_event_t)) 58 #define snd_seq_ev_set_tag(ev,t) \ 71 #define snd_seq_ev_set_dest(ev,c,p) \ 72 ((ev)->dest.client = (c), (ev)->dest.port = (p)) 82 #define snd_seq_ev_set_subs(ev) \ 83 ((ev)->dest.client = SND_SEQ_ADDRESS_SUBSCRIBERS,\ 84 (ev)->dest.port = SND_SEQ_ADDRESS_UNKNOWN) 94 #define snd_seq_ev_set_broadcast(ev) \ 95 ((ev)->dest.client = SND_SEQ_ADDRESS_BROADCAST,\ 96 (ev)->dest.port = SND_SEQ_ADDRESS_BROADCAST) 105 #define snd_seq_ev_set_source(ev,p) \ 106 ((ev)->source.port = (p)) 117 #define snd_seq_ev_set_direct(ev) \ 118 ((ev)->queue = SND_SEQ_QUEUE_DIRECT) 132 #define snd_seq_ev_schedule_tick(ev, q, relative, ttick) \ 133 ((ev)->flags &= ~(SND_SEQ_TIME_STAMP_MASK | SND_SEQ_TIME_MODE_MASK),\ 134 (ev)->flags |= SND_SEQ_TIME_STAMP_TICK,\ 135 (ev)->flags |= (relative) ? SND_SEQ_TIME_MODE_REL : SND_SEQ_TIME_MODE_ABS,\ 136 (ev)->time.tick = (ttick),\ 151 #define snd_seq_ev_schedule_real(ev, q, relative, rtime) \ 152 ((ev)->flags &= ~(SND_SEQ_TIME_STAMP_MASK | SND_SEQ_TIME_MODE_MASK),\ 153 (ev)->flags |= SND_SEQ_TIME_STAMP_REAL,\ 154 (ev)->flags |= (relative) ? SND_SEQ_TIME_MODE_REL : SND_SEQ_TIME_MODE_ABS,\ 155 (ev)->time.time = *(rtime),\ 163 #define snd_seq_ev_set_priority(ev, high_prior) \ 164 ((ev)->flags &= ~SND_SEQ_PRIORITY_MASK,\ 165 (ev)->flags |= (high_prior) ? SND_SEQ_PRIORITY_HIGH : SND_SEQ_PRIORITY_NORMAL) 175 #define snd_seq_ev_set_fixed(ev) \ 176 ((ev)->flags &= ~SND_SEQ_EVENT_LENGTH_MASK,\ 177 (ev)->flags |= SND_SEQ_EVENT_LENGTH_FIXED) 189 #define snd_seq_ev_set_variable(ev, datalen, dataptr) \ 190 ((ev)->flags &= ~SND_SEQ_EVENT_LENGTH_MASK,\ 191 (ev)->flags |= SND_SEQ_EVENT_LENGTH_VARIABLE,\ 192 (ev)->data.ext.len = (datalen),\ 193 (ev)->data.ext.ptr = (dataptr)) 205 #define snd_seq_ev_set_varusr(ev, datalen, dataptr) \ 206 ((ev)->flags &= ~SND_SEQ_EVENT_LENGTH_MASK,\ 207 (ev)->flags |= SND_SEQ_EVENT_LENGTH_VARUSR,\ 208 (ev)->data.ext.len = (datalen),\ 209 (ev)->data.ext.ptr = (dataptr)) 218 #define snd_seq_ev_set_queue_control(ev, typ, q, val) \ 219 ((ev)->type = (typ),\ 220 snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\ 221 (ev)->data.queue.queue = (q),\ 222 (ev)->data.queue.param.value = (val)) 231 #define snd_seq_ev_set_queue_start(ev, q) \ 232 snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_START, q, 0) 241 #define snd_seq_ev_set_queue_stop(ev, q) \ 242 snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_STOP, q, 0) 251 #define snd_seq_ev_set_queue_continue(ev, q) \ 252 snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_CONTINUE, q, 0) 260 #define snd_seq_ev_set_queue_tempo(ev, q, val) \ 261 snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_TEMPO, q, val) 269 #define snd_seq_ev_set_queue_pos_real(ev, q, rtime) \ 270 ((ev)->type = SND_SEQ_EVENT_SETPOS_TIME,\ 271 snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\ 272 (ev)->data.queue.queue = (q),\ 273 (ev)->data.queue.param.time.time = *(rtime)) 281 #define snd_seq_ev_set_queue_pos_tick(ev, q, ttime) \ 282 ((ev)->type = SND_SEQ_EVENT_SETPOS_TICK,\ 283 snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\ 284 (ev)->data.queue.queue = (q),\ 285 (ev)->data.queue.param.time.tick = (ttime)) 296 #define snd_seq_start_queue(seq, q, ev) \ 297 snd_seq_control_queue(seq, q, SND_SEQ_EVENT_START, 0, ev) 305 #define snd_seq_stop_queue(seq, q, ev) \ 306 snd_seq_control_queue(seq, q, SND_SEQ_EVENT_STOP, 0, ev) 314 #define snd_seq_continue_queue(seq, q, ev) \ 315 snd_seq_control_queue(seq, q, SND_SEQ_EVENT_CONTINUE, 0, ev) 324 #define snd_seq_change_queue_tempo(seq, q, tempo, ev) \ 325 snd_seq_control_queue(seq, q, SND_SEQ_EVENT_TEMPO, tempo, ev) 329 unsigned int caps,
unsigned int type);
371 #define snd_seq_ev_set_note(ev, ch, key, vel, dur) \ 372 ((ev)->type = SND_SEQ_EVENT_NOTE,\ 373 snd_seq_ev_set_fixed(ev),\ 374 (ev)->data.note.channel = (ch),\ 375 (ev)->data.note.note = (key),\ 376 (ev)->data.note.velocity = (vel),\ 377 (ev)->data.note.duration = (dur)) 386 #define snd_seq_ev_set_noteon(ev, ch, key, vel) \ 387 ((ev)->type = SND_SEQ_EVENT_NOTEON,\ 388 snd_seq_ev_set_fixed(ev),\ 389 (ev)->data.note.channel = (ch),\ 390 (ev)->data.note.note = (key),\ 391 (ev)->data.note.velocity = (vel)) 400 #define snd_seq_ev_set_noteoff(ev, ch, key, vel) \ 401 ((ev)->type = SND_SEQ_EVENT_NOTEOFF,\ 402 snd_seq_ev_set_fixed(ev),\ 403 (ev)->data.note.channel = (ch),\ 404 (ev)->data.note.note = (key),\ 405 (ev)->data.note.velocity = (vel)) 414 #define snd_seq_ev_set_keypress(ev,ch,key,vel) \ 415 ((ev)->type = SND_SEQ_EVENT_KEYPRESS,\ 416 snd_seq_ev_set_fixed(ev),\ 417 (ev)->data.note.channel = (ch),\ 418 (ev)->data.note.note = (key),\ 419 (ev)->data.note.velocity = (vel)) 428 #define snd_seq_ev_set_controller(ev,ch,cc,val) \ 429 ((ev)->type = SND_SEQ_EVENT_CONTROLLER,\ 430 snd_seq_ev_set_fixed(ev),\ 431 (ev)->data.control.channel = (ch),\ 432 (ev)->data.control.param = (cc),\ 433 (ev)->data.control.value = (val)) 441 #define snd_seq_ev_set_pgmchange(ev,ch,val) \ 442 ((ev)->type = SND_SEQ_EVENT_PGMCHANGE,\ 443 snd_seq_ev_set_fixed(ev),\ 444 (ev)->data.control.channel = (ch),\ 445 (ev)->data.control.value = (val)) 453 #define snd_seq_ev_set_pitchbend(ev,ch,val) \ 454 ((ev)->type = SND_SEQ_EVENT_PITCHBEND,\ 455 snd_seq_ev_set_fixed(ev),\ 456 (ev)->data.control.channel = (ch),\ 457 (ev)->data.control.value = (val)) 465 #define snd_seq_ev_set_chanpress(ev,ch,val) \ 466 ((ev)->type = SND_SEQ_EVENT_CHANPRESS,\ 467 snd_seq_ev_set_fixed(ev),\ 468 (ev)->data.control.channel = (ch),\ 469 (ev)->data.control.value = (val)) 479 #define snd_seq_ev_set_sysex(ev,datalen,dataptr) \ 480 ((ev)->type = SND_SEQ_EVENT_SYSEX,\ 481 snd_seq_ev_set_variable(ev, datalen, dataptr)) int snd_seq_connect_from(snd_seq_t *seq, int my_port, int src_client, int src_port)
simple subscription (w/o exclusive & time conversion)
Definition: seqmid.c:121
int snd_seq_set_client_name(snd_seq_t *seq, const char *name)
set client name
Definition: seqmid.c:228
int snd_seq_disconnect_from(snd_seq_t *seq, int my_port, int src_client, int src_port)
simple disconnection
Definition: seqmid.c:175
int snd_seq_set_client_pool_output(snd_seq_t *seq, size_t size)
change the output pool size of the given client
Definition: seqmid.c:266
int snd_seq_parse_address(snd_seq_t *seq, snd_seq_addr_t *addr, const char *str)
parse the given string and get the sequencer address
Definition: seqmid.c:389
int snd_seq_disconnect_to(snd_seq_t *seq, int my_port, int dest_client, int dest_port)
simple disconnection
Definition: seqmid.c:202
int snd_seq_reset_pool_output(snd_seq_t *seq)
reset client output pool
Definition: seqmid.c:322
int snd_seq_set_client_pool_input(snd_seq_t *seq, size_t size)
change the input pool size of the given client
Definition: seqmid.c:304
int snd_seq_connect_to(snd_seq_t *seq, int my_port, int dest_client, int dest_port)
simple subscription (w/o exclusive & time conversion)
Definition: seqmid.c:148
Definition: seq_event.h:178
int snd_seq_delete_simple_port(snd_seq_t *seq, int port)
delete the port
Definition: seqmid.c:103
struct _snd_seq snd_seq_t
Definition: seq.h:47
int snd_seq_control_queue(snd_seq_t *seq, int q, int type, int value, snd_seq_event_t *ev)
queue controls - start/stop/continue
Definition: seqmid.c:48
int snd_seq_create_simple_port(snd_seq_t *seq, const char *name, unsigned int caps, unsigned int type)
create a port - simple version
Definition: seqmid.c:73
int snd_seq_reset_pool_input(snd_seq_t *seq)
reset client input pool
Definition: seqmid.c:334
int snd_seq_sync_output_queue(snd_seq_t *seq)
wait until all events are processed
Definition: seqmid.c:348
Definition: seq_event.h:296
int snd_seq_set_client_event_filter(snd_seq_t *seq, int event_type)
add client event filter
Definition: seqmid.c:247
int snd_seq_set_client_pool_output_room(snd_seq_t *seq, size_t size)
change the output room size of the given client
Definition: seqmid.c:285