00001
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
00061 #define snd_seq_ev_set_dest(ev,c,p) \
00062 ((ev)->dest.client = (c), (ev)->dest.port = (p))
00063
00072 #define snd_seq_ev_set_subs(ev) \
00073 ((ev)->dest.client = SND_SEQ_ADDRESS_SUBSCRIBERS,\
00074 (ev)->dest.port = SND_SEQ_ADDRESS_UNKNOWN)
00075
00084 #define snd_seq_ev_set_broadcast(ev) \
00085 ((ev)->dest.client = SND_SEQ_ADDRESS_BROADCAST,\
00086 (ev)->dest.port = SND_SEQ_ADDRESS_BROADCAST)
00087
00095 #define snd_seq_ev_set_source(ev,p) \
00096 ((ev)->source.port = (p))
00097
00107 #define snd_seq_ev_set_direct(ev) \
00108 ((ev)->queue = SND_SEQ_QUEUE_DIRECT)
00109
00122 #define snd_seq_ev_schedule_tick(ev, q, relative, ttick) \
00123 ((ev)->flags &= ~(SND_SEQ_TIME_STAMP_MASK | SND_SEQ_TIME_MODE_MASK),\
00124 (ev)->flags |= SND_SEQ_TIME_STAMP_TICK,\
00125 (ev)->flags |= (relative) ? SND_SEQ_TIME_MODE_REL : SND_SEQ_TIME_MODE_ABS,\
00126 (ev)->time.tick = (ttick),\
00127 (ev)->queue = (q))
00128
00141 #define snd_seq_ev_schedule_real(ev, q, relative, rtime) \
00142 ((ev)->flags &= ~(SND_SEQ_TIME_STAMP_MASK | SND_SEQ_TIME_MODE_MASK),\
00143 (ev)->flags |= SND_SEQ_TIME_STAMP_REAL,\
00144 (ev)->flags |= (relative) ? SND_SEQ_TIME_MODE_REL : SND_SEQ_TIME_MODE_ABS,\
00145 (ev)->time.time = *(rtime),\
00146 (ev)->queue = (q))
00147
00153 #define snd_seq_ev_set_priority(ev, high_prior) \
00154 ((ev)->flags &= ~SND_SEQ_PRIORITY_MASK,\
00155 (ev)->flags |= (high_prior) ? SND_SEQ_PRIORITY_HIGH : SND_SEQ_PRIORITY_NORMAL)
00156
00165 #define snd_seq_ev_set_fixed(ev) \
00166 ((ev)->flags &= ~SND_SEQ_EVENT_LENGTH_MASK,\
00167 (ev)->flags |= SND_SEQ_EVENT_LENGTH_FIXED)
00168
00179 #define snd_seq_ev_set_variable(ev, datalen, dataptr) \
00180 ((ev)->flags &= ~SND_SEQ_EVENT_LENGTH_MASK,\
00181 (ev)->flags |= SND_SEQ_EVENT_LENGTH_VARIABLE,\
00182 (ev)->data.ext.len = (datalen),\
00183 (ev)->data.ext.ptr = (dataptr))
00184
00195 #define snd_seq_ev_set_varusr(ev, datalen, dataptr) \
00196 ((ev)->flags &= ~SND_SEQ_EVENT_LENGTH_MASK,\
00197 (ev)->flags |= SND_SEQ_EVENT_LENGTH_VARUSR,\
00198 (ev)->data.ext.len = (datalen),\
00199 (ev)->data.ext.ptr = (dataptr))
00200
00208 #define snd_seq_ev_set_queue_control(ev, typ, q, val) \
00209 ((ev)->type = (typ),\
00210 snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\
00211 (ev)->data.queue.queue = (q),\
00212 (ev)->data.queue.param.value = (val))
00213
00221 #define snd_seq_ev_set_queue_start(ev, q) \
00222 snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_START, q, 0)
00223
00231 #define snd_seq_ev_set_queue_stop(ev, q) \
00232 snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_STOP, q, 0)
00233
00241 #define snd_seq_ev_set_queue_continue(ev, q) \
00242 snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_CONTINUE, q, 0)
00243
00250 #define snd_seq_ev_set_queue_tempo(ev, q, val) \
00251 snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_TEMPO, q, val)
00252
00259 #define snd_seq_ev_set_queue_pos_real(ev, q, rtime) \
00260 ((ev)->type = SND_SEQ_EVENT_SETPOS_TIME,\
00261 snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\
00262 (ev)->data.queue.queue = (q),\
00263 (ev)->data.queue.param.time.time = *(rtime))
00264
00271 #define snd_seq_ev_set_queue_pos_tick(ev, q, ttime) \
00272 ((ev)->type = SND_SEQ_EVENT_SETPOS_TICK,\
00273 snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\
00274 (ev)->data.queue.queue = (q),\
00275 (ev)->data.queue.param.time.tick = (ttime))
00276
00277
00278 int snd_seq_control_queue(snd_seq_t *seq, int q, int type, int value, snd_seq_event_t *ev);
00279
00286 #define snd_seq_start_queue(seq, q, ev) \
00287 snd_seq_control_queue(seq, q, SND_SEQ_EVENT_START, 0, ev)
00288
00295 #define snd_seq_stop_queue(seq, q, ev) \
00296 snd_seq_control_queue(seq, q, SND_SEQ_EVENT_STOP, 0, ev)
00297
00304 #define snd_seq_continue_queue(seq, q, ev) \
00305 snd_seq_control_queue(seq, q, SND_SEQ_EVENT_CONTINUE, 0, ev)
00306
00314 #define snd_seq_change_queue_tempo(seq, q, tempo, ev) \
00315 snd_seq_control_queue(seq, q, SND_SEQ_EVENT_TEMPO, tempo, ev)
00316
00317
00318 int snd_seq_create_simple_port(snd_seq_t *seq, const char *name,
00319 unsigned int caps, unsigned int type);
00320
00321 int snd_seq_delete_simple_port(snd_seq_t *seq, int port);
00322
00323
00324
00325
00326 int snd_seq_connect_from(snd_seq_t *seq, int my_port, int src_client, int src_port);
00327 int snd_seq_connect_to(snd_seq_t *seq, int my_port, int dest_client, int dest_port);
00328 int snd_seq_disconnect_from(snd_seq_t *seq, int my_port, int src_client, int src_port);
00329 int snd_seq_disconnect_to(snd_seq_t *seq, int my_port, int dest_client, int dest_port);
00330
00331
00332
00333
00334 int snd_seq_set_client_name(snd_seq_t *seq, const char *name);
00335 int snd_seq_set_client_event_filter(snd_seq_t *seq, int event_type);
00336 int snd_seq_set_client_pool_output(snd_seq_t *seq, size_t size);
00337 int snd_seq_set_client_pool_output_room(snd_seq_t *seq, size_t size);
00338 int snd_seq_set_client_pool_input(snd_seq_t *seq, size_t size);
00339
00340 int snd_seq_sync_output_queue(snd_seq_t *seq);
00341
00342
00343
00344
00345 int snd_seq_parse_address(snd_seq_t *seq, snd_seq_addr_t *addr, const char *str);
00346
00347
00348
00349
00350 int snd_seq_reset_pool_output(snd_seq_t *seq);
00351 int snd_seq_reset_pool_input(snd_seq_t *seq);
00352
00361 #define snd_seq_ev_set_note(ev, ch, key, vel, dur) \
00362 ((ev)->type = SND_SEQ_EVENT_NOTE,\
00363 snd_seq_ev_set_fixed(ev),\
00364 (ev)->data.note.channel = (ch),\
00365 (ev)->data.note.note = (key),\
00366 (ev)->data.note.velocity = (vel),\
00367 (ev)->data.note.duration = (dur))
00368
00376 #define snd_seq_ev_set_noteon(ev, ch, key, vel) \
00377 ((ev)->type = SND_SEQ_EVENT_NOTEON,\
00378 snd_seq_ev_set_fixed(ev),\
00379 (ev)->data.note.channel = (ch),\
00380 (ev)->data.note.note = (key),\
00381 (ev)->data.note.velocity = (vel))
00382
00390 #define snd_seq_ev_set_noteoff(ev, ch, key, vel) \
00391 ((ev)->type = SND_SEQ_EVENT_NOTEOFF,\
00392 snd_seq_ev_set_fixed(ev),\
00393 (ev)->data.note.channel = (ch),\
00394 (ev)->data.note.note = (key),\
00395 (ev)->data.note.velocity = (vel))
00396
00404 #define snd_seq_ev_set_keypress(ev,ch,key,vel) \
00405 ((ev)->type = SND_SEQ_EVENT_KEYPRESS,\
00406 snd_seq_ev_set_fixed(ev),\
00407 (ev)->data.note.channel = (ch),\
00408 (ev)->data.note.note = (key),\
00409 (ev)->data.note.velocity = (vel))
00410
00418 #define snd_seq_ev_set_controller(ev,ch,cc,val) \
00419 ((ev)->type = SND_SEQ_EVENT_CONTROLLER,\
00420 snd_seq_ev_set_fixed(ev),\
00421 (ev)->data.control.channel = (ch),\
00422 (ev)->data.control.param = (cc),\
00423 (ev)->data.control.value = (val))
00424
00431 #define snd_seq_ev_set_pgmchange(ev,ch,val) \
00432 ((ev)->type = SND_SEQ_EVENT_PGMCHANGE,\
00433 snd_seq_ev_set_fixed(ev),\
00434 (ev)->data.control.channel = (ch),\
00435 (ev)->data.control.value = (val))
00436
00443 #define snd_seq_ev_set_pitchbend(ev,ch,val) \
00444 ((ev)->type = SND_SEQ_EVENT_PITCHBEND,\
00445 snd_seq_ev_set_fixed(ev),\
00446 (ev)->data.control.channel = (ch),\
00447 (ev)->data.control.value = (val))
00448
00455 #define snd_seq_ev_set_chanpress(ev,ch,val) \
00456 ((ev)->type = SND_SEQ_EVENT_CHANPRESS,\
00457 snd_seq_ev_set_fixed(ev),\
00458 (ev)->data.control.channel = (ch),\
00459 (ev)->data.control.value = (val))
00460
00469 #define snd_seq_ev_set_sysex(ev,datalen,dataptr) \
00470 ((ev)->type = SND_SEQ_EVENT_SYSEX,\
00471 snd_seq_ev_set_variable(ev, datalen, dataptr))
00472
00475 #ifdef __cplusplus
00476 }
00477 #endif
00478
00479 #endif
00480