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/home/users/builder/rpm/BUILD/alsa-lib-1.0.6/include/seqmid.h

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 /* set and send a queue control event */ 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 /* create a port - simple version - return the port number */ 00318 int snd_seq_create_simple_port(snd_seq_t *seq, const char *name, 00319 unsigned int caps, unsigned int type); 00320 /* delete the port */ 00321 int snd_seq_delete_simple_port(snd_seq_t *seq, int port); 00322 00323 /* simple subscription between this port and another port 00324 (w/o exclusive & time conversion) 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 * set client information 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 /* sync output queue */ 00340 int snd_seq_sync_output_queue(snd_seq_t *seq); 00341 00342 /* 00343 * parse the given string and get the sequencer address 00344 */ 00345 int snd_seq_parse_address(snd_seq_t *seq, snd_seq_addr_t *addr, const char *str); 00346 00347 /* 00348 * reset client input/output pool 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 /* __ALSA_SEQMID_H */ 00480

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