/home/jordi/svn/pkg-alsa/trunk/build-area/alsa-lib-1.0.6/include/seqmid.h
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#ifndef __ALSA_SEQMID_H
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#define __ALSA_SEQMID_H
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#ifdef __cplusplus
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extern "C" {
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#endif
00034
00048 #define snd_seq_ev_clear(ev) \
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memset(ev, 0, sizeof(snd_seq_event_t))
00050
00061 #define snd_seq_ev_set_dest(ev,c,p) \
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((ev)->dest.client = (c), (ev)->dest.port = (p))
00063
00072 #define snd_seq_ev_set_subs(ev) \
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((ev)->dest.client = SND_SEQ_ADDRESS_SUBSCRIBERS,\
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(ev)->dest.port = SND_SEQ_ADDRESS_UNKNOWN)
00075
00084 #define snd_seq_ev_set_broadcast(ev) \
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((ev)->dest.client = SND_SEQ_ADDRESS_BROADCAST,\
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(ev)->dest.port = SND_SEQ_ADDRESS_BROADCAST)
00087
00095 #define snd_seq_ev_set_source(ev,p) \
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((ev)->source.port = (p))
00097
00107 #define snd_seq_ev_set_direct(ev) \
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((ev)->queue = SND_SEQ_QUEUE_DIRECT)
00109
00122 #define snd_seq_ev_schedule_tick(ev, q, relative, ttick) \
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((ev)->flags &= ~(SND_SEQ_TIME_STAMP_MASK | SND_SEQ_TIME_MODE_MASK),\
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(ev)->flags |= SND_SEQ_TIME_STAMP_TICK,\
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(ev)->flags |= (relative) ? SND_SEQ_TIME_MODE_REL : SND_SEQ_TIME_MODE_ABS,\
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(ev)->time.tick = (ttick),\
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(ev)->queue = (q))
00128
00141 #define snd_seq_ev_schedule_real(ev, q, relative, rtime) \
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((ev)->flags &= ~(SND_SEQ_TIME_STAMP_MASK | SND_SEQ_TIME_MODE_MASK),\
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(ev)->flags |= SND_SEQ_TIME_STAMP_REAL,\
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(ev)->flags |= (relative) ? SND_SEQ_TIME_MODE_REL : SND_SEQ_TIME_MODE_ABS,\
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(ev)->time.time = *(rtime),\
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(ev)->queue = (q))
00147
00153 #define snd_seq_ev_set_priority(ev, high_prior) \
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((ev)->flags &= ~SND_SEQ_PRIORITY_MASK,\
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(ev)->flags |= (high_prior) ? SND_SEQ_PRIORITY_HIGH : SND_SEQ_PRIORITY_NORMAL)
00156
00165 #define snd_seq_ev_set_fixed(ev) \
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((ev)->flags &= ~SND_SEQ_EVENT_LENGTH_MASK,\
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(ev)->flags |= SND_SEQ_EVENT_LENGTH_FIXED)
00168
00179 #define snd_seq_ev_set_variable(ev, datalen, dataptr) \
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((ev)->flags &= ~SND_SEQ_EVENT_LENGTH_MASK,\
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(ev)->flags |= SND_SEQ_EVENT_LENGTH_VARIABLE,\
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(ev)->data.ext.len = (datalen),\
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(ev)->data.ext.ptr = (dataptr))
00184
00195 #define snd_seq_ev_set_varusr(ev, datalen, dataptr) \
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((ev)->flags &= ~SND_SEQ_EVENT_LENGTH_MASK,\
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(ev)->flags |= SND_SEQ_EVENT_LENGTH_VARUSR,\
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(ev)->data.ext.len = (datalen),\
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(ev)->data.ext.ptr = (dataptr))
00200
00208 #define snd_seq_ev_set_queue_control(ev, typ, q, val) \
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((ev)->type = (typ),\
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snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\
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(ev)->data.queue.queue = (q),\
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(ev)->data.queue.param.value = (val))
00213
00221 #define snd_seq_ev_set_queue_start(ev, q) \
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snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_START, q, 0)
00223
00231 #define snd_seq_ev_set_queue_stop(ev, q) \
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snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_STOP, q, 0)
00233
00241 #define snd_seq_ev_set_queue_continue(ev, q) \
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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) \
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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) \
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((ev)->type = SND_SEQ_EVENT_SETPOS_TIME,\
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snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\
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(ev)->data.queue.queue = (q),\
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(ev)->data.queue.param.time.time = *(rtime))
00264
00271 #define snd_seq_ev_set_queue_pos_tick(ev, q, ttime) \
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((ev)->type = SND_SEQ_EVENT_SETPOS_TICK,\
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snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\
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(ev)->data.queue.queue = (q),\
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(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) \
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snd_seq_control_queue(seq, q, SND_SEQ_EVENT_START, 0, ev)
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00295 #define snd_seq_stop_queue(seq, q, ev) \
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snd_seq_control_queue(seq, q, SND_SEQ_EVENT_STOP, 0, ev)
00297
00304 #define snd_seq_continue_queue(seq, q, ev) \
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snd_seq_control_queue(seq, q, SND_SEQ_EVENT_CONTINUE, 0, ev)
00306
00314 #define snd_seq_change_queue_tempo(seq, q, tempo, ev) \
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snd_seq_control_queue(seq, q, SND_SEQ_EVENT_TEMPO, tempo, ev)
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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);
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00323
00324
00325
00326
int snd_seq_connect_from(
snd_seq_t *seq,
int my_port,
int src_client,
int src_port);
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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);
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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);
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00342
00343
00344
00345
int snd_seq_parse_address(
snd_seq_t *seq,
snd_seq_addr_t *addr,
const char *str);
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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) \
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((ev)->type = SND_SEQ_EVENT_NOTE,\
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snd_seq_ev_set_fixed(ev),\
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(ev)->data.note.channel = (ch),\
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(ev)->data.note.note = (key),\
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(ev)->data.note.velocity = (vel),\
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(ev)->data.note.duration = (dur))
00368
00376 #define snd_seq_ev_set_noteon(ev, ch, key, vel) \
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((ev)->type = SND_SEQ_EVENT_NOTEON,\
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snd_seq_ev_set_fixed(ev),\
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(ev)->data.note.channel = (ch),\
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(ev)->data.note.note = (key),\
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(ev)->data.note.velocity = (vel))
00382
00390 #define snd_seq_ev_set_noteoff(ev, ch, key, vel) \
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((ev)->type = SND_SEQ_EVENT_NOTEOFF,\
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snd_seq_ev_set_fixed(ev),\
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(ev)->data.note.channel = (ch),\
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(ev)->data.note.note = (key),\
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(ev)->data.note.velocity = (vel))
00396
00404 #define snd_seq_ev_set_keypress(ev,ch,key,vel) \
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((ev)->type = SND_SEQ_EVENT_KEYPRESS,\
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snd_seq_ev_set_fixed(ev),\
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(ev)->data.note.channel = (ch),\
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(ev)->data.note.note = (key),\
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(ev)->data.note.velocity = (vel))
00410
00418 #define snd_seq_ev_set_controller(ev,ch,cc,val) \
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((ev)->type = SND_SEQ_EVENT_CONTROLLER,\
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snd_seq_ev_set_fixed(ev),\
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(ev)->data.control.channel = (ch),\
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(ev)->data.control.param = (cc),\
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(ev)->data.control.value = (val))
00424
00431 #define snd_seq_ev_set_pgmchange(ev,ch,val) \
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((ev)->type = SND_SEQ_EVENT_PGMCHANGE,\
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snd_seq_ev_set_fixed(ev),\
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(ev)->data.control.channel = (ch),\
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(ev)->data.control.value = (val))
00436
00443 #define snd_seq_ev_set_pitchbend(ev,ch,val) \
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((ev)->type = SND_SEQ_EVENT_PITCHBEND,\
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snd_seq_ev_set_fixed(ev),\
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(ev)->data.control.channel = (ch),\
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(ev)->data.control.value = (val))
00448
00455 #define snd_seq_ev_set_chanpress(ev,ch,val) \
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((ev)->type = SND_SEQ_EVENT_CHANPRESS,\
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snd_seq_ev_set_fixed(ev),\
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(ev)->data.control.channel = (ch),\
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(ev)->data.control.value = (val))
00460
00469 #define snd_seq_ev_set_sysex(ev,datalen,dataptr) \
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((ev)->type = SND_SEQ_EVENT_SYSEX,\
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snd_seq_ev_set_variable(ev, datalen, dataptr))
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00475
#ifdef __cplusplus
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}
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#endif
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#endif
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Generated on Wed Sep 22 22:30:16 2004 for ALSA project - the C library reference by
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