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00028 #ifndef __ALSA_SEQMID_H
00029 #define __ALSA_SEQMID_H
00030
00031 #ifdef __cplusplus
00032 extern "C" {
00033 #endif
00034
00048 #define snd_seq_ev_clear(ev) \
00049 memset(ev, 0, sizeof(snd_seq_event_t))
00050
00058 #define snd_seq_ev_set_tag(ev,t) \
00059 ((ev)->tag = (t))
00060
00071 #define snd_seq_ev_set_dest(ev,c,p) \
00072 ((ev)->dest.client = (c), (ev)->dest.port = (p))
00073
00082 #define snd_seq_ev_set_subs(ev) \
00083 ((ev)->dest.client = SND_SEQ_ADDRESS_SUBSCRIBERS,\
00084 (ev)->dest.port = SND_SEQ_ADDRESS_UNKNOWN)
00085
00094 #define snd_seq_ev_set_broadcast(ev) \
00095 ((ev)->dest.client = SND_SEQ_ADDRESS_BROADCAST,\
00096 (ev)->dest.port = SND_SEQ_ADDRESS_BROADCAST)
00097
00105 #define snd_seq_ev_set_source(ev,p) \
00106 ((ev)->source.port = (p))
00107
00117 #define snd_seq_ev_set_direct(ev) \
00118 ((ev)->queue = SND_SEQ_QUEUE_DIRECT)
00119
00132 #define snd_seq_ev_schedule_tick(ev, q, relative, ttick) \
00133 ((ev)->flags &= ~(SND_SEQ_TIME_STAMP_MASK | SND_SEQ_TIME_MODE_MASK),\
00134 (ev)->flags |= SND_SEQ_TIME_STAMP_TICK,\
00135 (ev)->flags |= (relative) ? SND_SEQ_TIME_MODE_REL : SND_SEQ_TIME_MODE_ABS,\
00136 (ev)->time.tick = (ttick),\
00137 (ev)->queue = (q))
00138
00151 #define snd_seq_ev_schedule_real(ev, q, relative, rtime) \
00152 ((ev)->flags &= ~(SND_SEQ_TIME_STAMP_MASK | SND_SEQ_TIME_MODE_MASK),\
00153 (ev)->flags |= SND_SEQ_TIME_STAMP_REAL,\
00154 (ev)->flags |= (relative) ? SND_SEQ_TIME_MODE_REL : SND_SEQ_TIME_MODE_ABS,\
00155 (ev)->time.time = *(rtime),\
00156 (ev)->queue = (q))
00157
00163 #define snd_seq_ev_set_priority(ev, high_prior) \
00164 ((ev)->flags &= ~SND_SEQ_PRIORITY_MASK,\
00165 (ev)->flags |= (high_prior) ? SND_SEQ_PRIORITY_HIGH : SND_SEQ_PRIORITY_NORMAL)
00166
00175 #define snd_seq_ev_set_fixed(ev) \
00176 ((ev)->flags &= ~SND_SEQ_EVENT_LENGTH_MASK,\
00177 (ev)->flags |= SND_SEQ_EVENT_LENGTH_FIXED)
00178
00189 #define snd_seq_ev_set_variable(ev, datalen, dataptr) \
00190 ((ev)->flags &= ~SND_SEQ_EVENT_LENGTH_MASK,\
00191 (ev)->flags |= SND_SEQ_EVENT_LENGTH_VARIABLE,\
00192 (ev)->data.ext.len = (datalen),\
00193 (ev)->data.ext.ptr = (dataptr))
00194
00205 #define snd_seq_ev_set_varusr(ev, datalen, dataptr) \
00206 ((ev)->flags &= ~SND_SEQ_EVENT_LENGTH_MASK,\
00207 (ev)->flags |= SND_SEQ_EVENT_LENGTH_VARUSR,\
00208 (ev)->data.ext.len = (datalen),\
00209 (ev)->data.ext.ptr = (dataptr))
00210
00218 #define snd_seq_ev_set_queue_control(ev, typ, q, val) \
00219 ((ev)->type = (typ),\
00220 snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\
00221 (ev)->data.queue.queue = (q),\
00222 (ev)->data.queue.param.value = (val))
00223
00231 #define snd_seq_ev_set_queue_start(ev, q) \
00232 snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_START, q, 0)
00233
00241 #define snd_seq_ev_set_queue_stop(ev, q) \
00242 snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_STOP, q, 0)
00243
00251 #define snd_seq_ev_set_queue_continue(ev, q) \
00252 snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_CONTINUE, q, 0)
00253
00260 #define snd_seq_ev_set_queue_tempo(ev, q, val) \
00261 snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_TEMPO, q, val)
00262
00269 #define snd_seq_ev_set_queue_pos_real(ev, q, rtime) \
00270 ((ev)->type = SND_SEQ_EVENT_SETPOS_TIME,\
00271 snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\
00272 (ev)->data.queue.queue = (q),\
00273 (ev)->data.queue.param.time.time = *(rtime))
00274
00281 #define snd_seq_ev_set_queue_pos_tick(ev, q, ttime) \
00282 ((ev)->type = SND_SEQ_EVENT_SETPOS_TICK,\
00283 snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\
00284 (ev)->data.queue.queue = (q),\
00285 (ev)->data.queue.param.time.tick = (ttime))
00286
00287
00288 int snd_seq_control_queue(snd_seq_t *seq, int q, int type, int value, snd_seq_event_t *ev);
00289
00296 #define snd_seq_start_queue(seq, q, ev) \
00297 snd_seq_control_queue(seq, q, SND_SEQ_EVENT_START, 0, ev)
00298
00305 #define snd_seq_stop_queue(seq, q, ev) \
00306 snd_seq_control_queue(seq, q, SND_SEQ_EVENT_STOP, 0, ev)
00307
00314 #define snd_seq_continue_queue(seq, q, ev) \
00315 snd_seq_control_queue(seq, q, SND_SEQ_EVENT_CONTINUE, 0, ev)
00316
00324 #define snd_seq_change_queue_tempo(seq, q, tempo, ev) \
00325 snd_seq_control_queue(seq, q, SND_SEQ_EVENT_TEMPO, tempo, ev)
00326
00327
00328 int snd_seq_create_simple_port(snd_seq_t *seq, const char *name,
00329 unsigned int caps, unsigned int type);
00330
00331 int snd_seq_delete_simple_port(snd_seq_t *seq, int port);
00332
00333
00334
00335
00336 int snd_seq_connect_from(snd_seq_t *seq, int my_port, int src_client, int src_port);
00337 int snd_seq_connect_to(snd_seq_t *seq, int my_port, int dest_client, int dest_port);
00338 int snd_seq_disconnect_from(snd_seq_t *seq, int my_port, int src_client, int src_port);
00339 int snd_seq_disconnect_to(snd_seq_t *seq, int my_port, int dest_client, int dest_port);
00340
00341
00342
00343
00344 int snd_seq_set_client_name(snd_seq_t *seq, const char *name);
00345 int snd_seq_set_client_event_filter(snd_seq_t *seq, int event_type);
00346 int snd_seq_set_client_pool_output(snd_seq_t *seq, size_t size);
00347 int snd_seq_set_client_pool_output_room(snd_seq_t *seq, size_t size);
00348 int snd_seq_set_client_pool_input(snd_seq_t *seq, size_t size);
00349
00350 int snd_seq_sync_output_queue(snd_seq_t *seq);
00351
00352
00353
00354
00355 int snd_seq_parse_address(snd_seq_t *seq, snd_seq_addr_t *addr, const char *str);
00356
00357
00358
00359
00360 int snd_seq_reset_pool_output(snd_seq_t *seq);
00361 int snd_seq_reset_pool_input(snd_seq_t *seq);
00362
00371 #define snd_seq_ev_set_note(ev, ch, key, vel, dur) \
00372 ((ev)->type = SND_SEQ_EVENT_NOTE,\
00373 snd_seq_ev_set_fixed(ev),\
00374 (ev)->data.note.channel = (ch),\
00375 (ev)->data.note.note = (key),\
00376 (ev)->data.note.velocity = (vel),\
00377 (ev)->data.note.duration = (dur))
00378
00386 #define snd_seq_ev_set_noteon(ev, ch, key, vel) \
00387 ((ev)->type = SND_SEQ_EVENT_NOTEON,\
00388 snd_seq_ev_set_fixed(ev),\
00389 (ev)->data.note.channel = (ch),\
00390 (ev)->data.note.note = (key),\
00391 (ev)->data.note.velocity = (vel))
00392
00400 #define snd_seq_ev_set_noteoff(ev, ch, key, vel) \
00401 ((ev)->type = SND_SEQ_EVENT_NOTEOFF,\
00402 snd_seq_ev_set_fixed(ev),\
00403 (ev)->data.note.channel = (ch),\
00404 (ev)->data.note.note = (key),\
00405 (ev)->data.note.velocity = (vel))
00406
00414 #define snd_seq_ev_set_keypress(ev,ch,key,vel) \
00415 ((ev)->type = SND_SEQ_EVENT_KEYPRESS,\
00416 snd_seq_ev_set_fixed(ev),\
00417 (ev)->data.note.channel = (ch),\
00418 (ev)->data.note.note = (key),\
00419 (ev)->data.note.velocity = (vel))
00420
00428 #define snd_seq_ev_set_controller(ev,ch,cc,val) \
00429 ((ev)->type = SND_SEQ_EVENT_CONTROLLER,\
00430 snd_seq_ev_set_fixed(ev),\
00431 (ev)->data.control.channel = (ch),\
00432 (ev)->data.control.param = (cc),\
00433 (ev)->data.control.value = (val))
00434
00441 #define snd_seq_ev_set_pgmchange(ev,ch,val) \
00442 ((ev)->type = SND_SEQ_EVENT_PGMCHANGE,\
00443 snd_seq_ev_set_fixed(ev),\
00444 (ev)->data.control.channel = (ch),\
00445 (ev)->data.control.value = (val))
00446
00453 #define snd_seq_ev_set_pitchbend(ev,ch,val) \
00454 ((ev)->type = SND_SEQ_EVENT_PITCHBEND,\
00455 snd_seq_ev_set_fixed(ev),\
00456 (ev)->data.control.channel = (ch),\
00457 (ev)->data.control.value = (val))
00458
00465 #define snd_seq_ev_set_chanpress(ev,ch,val) \
00466 ((ev)->type = SND_SEQ_EVENT_CHANPRESS,\
00467 snd_seq_ev_set_fixed(ev),\
00468 (ev)->data.control.channel = (ch),\
00469 (ev)->data.control.value = (val))
00470
00479 #define snd_seq_ev_set_sysex(ev,datalen,dataptr) \
00480 ((ev)->type = SND_SEQ_EVENT_SYSEX,\
00481 snd_seq_ev_set_variable(ev, datalen, dataptr))
00482
00485 #ifdef __cplusplus
00486 }
00487 #endif
00488
00489 #endif
00490