00001
00028 #ifndef __ALSA_SEQMID_H
00029 #define __ALSA_SEQMID_H
00030
00031 #ifdef __cplusplus
00032 extern "C" {
00033 #endif
00034
00046 #define snd_seq_ev_clear(ev) \
00047 memset(ev, 0, sizeof(snd_seq_event_t))
00048
00055 #define snd_seq_ev_set_dest(ev,c,p) \
00056 ((ev)->dest.client = (c), (ev)->dest.port = (p))
00057
00062 #define snd_seq_ev_set_subs(ev) \
00063 ((ev)->dest.client = SND_SEQ_ADDRESS_SUBSCRIBERS,\
00064 (ev)->dest.port = SND_SEQ_ADDRESS_UNKNOWN)
00065
00070 #define snd_seq_ev_set_broadcast(ev) \
00071 ((ev)->dest.client = SND_SEQ_ADDRESS_BROADCAST,\
00072 (ev)->dest.port = SND_SEQ_ADDRESS_BROADCAST)
00073
00079 #define snd_seq_ev_set_source(ev,p) \
00080 ((ev)->source.port = (p))
00081
00086 #define snd_seq_ev_set_direct(ev) \
00087 ((ev)->queue = SND_SEQ_QUEUE_DIRECT)
00088
00096 #define snd_seq_ev_schedule_tick(ev, q, relative, ttick) \
00097 ((ev)->flags &= ~(SND_SEQ_TIME_STAMP_MASK | SND_SEQ_TIME_MODE_MASK),\
00098 (ev)->flags |= SND_SEQ_TIME_STAMP_TICK,\
00099 (ev)->flags |= (relative) ? SND_SEQ_TIME_MODE_REL : SND_SEQ_TIME_MODE_ABS,\
00100 (ev)->time.tick = (ttick),\
00101 (ev)->queue = (q))
00102
00110 #define snd_seq_ev_schedule_real(ev, q, relative, rtime) \
00111 ((ev)->flags &= ~(SND_SEQ_TIME_STAMP_MASK | SND_SEQ_TIME_MODE_MASK),\
00112 (ev)->flags |= SND_SEQ_TIME_STAMP_REAL,\
00113 (ev)->flags |= (relative) ? SND_SEQ_TIME_MODE_REL : SND_SEQ_TIME_MODE_ABS,\
00114 (ev)->time.time = *(rtime),\
00115 (ev)->queue = (q))
00116
00122 #define snd_seq_ev_set_priority(ev, high_prior) \
00123 ((ev)->flags &= ~SND_SEQ_PRIORITY_MASK,\
00124 (ev)->flags |= (high_prior) ? SND_SEQ_PRIORITY_HIGH : SND_SEQ_PRIORITY_NORMAL)
00125
00132 #define snd_seq_ev_set_fixed(ev) \
00133 ((ev)->flags &= ~SND_SEQ_EVENT_LENGTH_MASK,\
00134 (ev)->flags |= SND_SEQ_EVENT_LENGTH_FIXED)
00135
00144 #define snd_seq_ev_set_variable(ev, datalen, dataptr) \
00145 ((ev)->flags &= ~SND_SEQ_EVENT_LENGTH_MASK,\
00146 (ev)->flags |= SND_SEQ_EVENT_LENGTH_VARIABLE,\
00147 (ev)->data.ext.len = (datalen),\
00148 (ev)->data.ext.ptr = (dataptr))
00149
00158 #define snd_seq_ev_set_varusr(ev, datalen, dataptr) \
00159 ((ev)->flags &= ~SND_SEQ_EVENT_LENGTH_MASK,\
00160 (ev)->flags |= SND_SEQ_EVENT_LENGTH_VARUSR,\
00161 (ev)->data.ext.len = (datalen),\
00162 (ev)->data.ext.ptr = (dataptr))
00163
00171 #define snd_seq_ev_set_queue_control(ev, typ, q, val) \
00172 ((ev)->type = (typ),\
00173 snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\
00174 (ev)->data.queue.queue = (q),\
00175 (ev)->data.queue.param.value = (val))
00176
00182 #define snd_seq_ev_set_queue_start(ev, q) \
00183 snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_START, q, 0)
00184
00190 #define snd_seq_ev_set_queue_stop(ev, q) \
00191 snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_STOP, q, 0)
00192
00198 #define snd_seq_ev_set_queue_continue(ev, q) \
00199 snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_CONTINUE, q, 0)
00200
00207 #define snd_seq_ev_set_queue_tempo(ev, q, val) \
00208 snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_TEMPO, q, val)
00209
00216 #define snd_seq_ev_set_queue_pos_real(ev, q, rtime) \
00217 ((ev)->type = SND_SEQ_EVENT_SETPOS_TIME,\
00218 snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\
00219 (ev)->data.queue.queue = (q),\
00220 (ev)->data.queue.param.time.time = *(rtime))
00221
00228 #define snd_seq_ev_set_queue_pos_tick(ev, q, ttime) \
00229 ((ev)->type = SND_SEQ_EVENT_SETPOS_TICK,\
00230 snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\
00231 (ev)->data.queue.queue = (q),\
00232 (ev)->data.queue.param.time.tick = (ttime))
00233
00234
00235 int snd_seq_control_queue(snd_seq_t *seq, int q, int type, int value, snd_seq_event_t *ev);
00236
00243 #define snd_seq_start_queue(seq, q, ev) \
00244 snd_seq_control_queue(seq, q, SND_SEQ_EVENT_START, 0, ev)
00245
00252 #define snd_seq_stop_queue(seq, q, ev) \
00253 snd_seq_control_queue(seq, q, SND_SEQ_EVENT_STOP, 0, ev)
00254
00261 #define snd_seq_continue_queue(seq, q, ev) \
00262 snd_seq_control_queue(seq, q, SND_SEQ_EVENT_CONTINUE, 0, ev)
00263
00271 #define snd_seq_change_queue_tempo(seq, q, tempo, ev) \
00272 snd_seq_control_queue(seq, q, SND_SEQ_EVENT_TEMPO, tempo, ev)
00273
00274
00275 int snd_seq_create_simple_port(snd_seq_t *seq, const char *name,
00276 unsigned int caps, unsigned int type);
00277
00278 int snd_seq_delete_simple_port(snd_seq_t *seq, int port);
00279
00280
00281
00282
00283 int snd_seq_connect_from(snd_seq_t *seq, int my_port, int src_client, int src_port);
00284 int snd_seq_connect_to(snd_seq_t *seq, int my_port, int dest_client, int dest_port);
00285 int snd_seq_disconnect_from(snd_seq_t *seq, int my_port, int src_client, int src_port);
00286 int snd_seq_disconnect_to(snd_seq_t *seq, int my_port, int dest_client, int dest_port);
00287
00288
00289
00290
00291 int snd_seq_set_client_name(snd_seq_t *seq, const char *name);
00292 int snd_seq_set_client_event_filter(snd_seq_t *seq, int event_type);
00293 int snd_seq_set_client_pool_output(snd_seq_t *seq, size_t size);
00294 int snd_seq_set_client_pool_output_room(snd_seq_t *seq, size_t size);
00295 int snd_seq_set_client_pool_input(snd_seq_t *seq, size_t size);
00296
00297 int snd_seq_sync_output_queue(snd_seq_t *seq);
00298
00299
00300
00301
00302 int snd_seq_parse_address(snd_seq_t *seq, snd_seq_addr_t *addr, const char *str);
00303
00304
00305
00306
00307 int snd_seq_reset_pool_output(snd_seq_t *seq);
00308 int snd_seq_reset_pool_input(snd_seq_t *seq);
00309
00318 #define snd_seq_ev_set_note(ev, ch, key, vel, dur) \
00319 ((ev)->type = SND_SEQ_EVENT_NOTE,\
00320 snd_seq_ev_set_fixed(ev),\
00321 (ev)->data.note.channel = (ch),\
00322 (ev)->data.note.note = (key),\
00323 (ev)->data.note.velocity = (vel),\
00324 (ev)->data.note.duration = (dur))
00325
00333 #define snd_seq_ev_set_noteon(ev, ch, key, vel) \
00334 ((ev)->type = SND_SEQ_EVENT_NOTEON,\
00335 snd_seq_ev_set_fixed(ev),\
00336 (ev)->data.note.channel = (ch),\
00337 (ev)->data.note.note = (key),\
00338 (ev)->data.note.velocity = (vel))
00339
00347 #define snd_seq_ev_set_noteoff(ev, ch, key, vel) \
00348 ((ev)->type = SND_SEQ_EVENT_NOTEOFF,\
00349 snd_seq_ev_set_fixed(ev),\
00350 (ev)->data.note.channel = (ch),\
00351 (ev)->data.note.note = (key),\
00352 (ev)->data.note.velocity = (vel))
00353
00361 #define snd_seq_ev_set_keypress(ev,ch,key,vel) \
00362 ((ev)->type = SND_SEQ_EVENT_KEYPRESS,\
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
00375 #define snd_seq_ev_set_controller(ev,ch,cc,val) \
00376 ((ev)->type = SND_SEQ_EVENT_CONTROLLER,\
00377 snd_seq_ev_set_fixed(ev),\
00378 (ev)->data.control.channel = (ch),\
00379 (ev)->data.control.param = (cc),\
00380 (ev)->data.control.value = (val))
00381
00388 #define snd_seq_ev_set_pgmchange(ev,ch,val) \
00389 ((ev)->type = SND_SEQ_EVENT_PGMCHANGE,\
00390 snd_seq_ev_set_fixed(ev),\
00391 (ev)->data.control.channel = (ch),\
00392 (ev)->data.control.value = (val))
00393
00400 #define snd_seq_ev_set_pitchbend(ev,ch,val) \
00401 ((ev)->type = SND_SEQ_EVENT_PITCHBEND,\
00402 snd_seq_ev_set_fixed(ev),\
00403 (ev)->data.control.channel = (ch),\
00404 (ev)->data.control.value = (val))
00405
00412 #define snd_seq_ev_set_chanpress(ev,ch,val) \
00413 ((ev)->type = SND_SEQ_EVENT_CHANPRESS,\
00414 snd_seq_ev_set_fixed(ev),\
00415 (ev)->data.control.channel = (ch),\
00416 (ev)->data.control.value = (val))
00417
00426 #define snd_seq_ev_set_sysex(ev,datalen,dataptr) \
00427 ((ev)->type = SND_SEQ_EVENT_SYSEX,\
00428 snd_seq_ev_set_variable(ev, datalen, dataptr))
00429
00432 #ifdef __cplusplus
00433 }
00434 #endif
00435
00436 #endif
00437