44 #define SND_SEQ_DLSYM_VERSION _dlsym_seq_001
52 #define SND_SEQ_OPEN_OUTPUT 1
53 #define SND_SEQ_OPEN_INPUT 2
54 #define SND_SEQ_OPEN_DUPLEX (SND_SEQ_OPEN_OUTPUT|SND_SEQ_OPEN_INPUT)
59 #define SND_SEQ_NONBLOCK 0x0001
62 typedef enum _snd_seq_type {
69 #define SND_SEQ_ADDRESS_UNKNOWN 253
70 #define SND_SEQ_ADDRESS_SUBSCRIBERS 254
71 #define SND_SEQ_ADDRESS_BROADCAST 255
74 #define SND_SEQ_CLIENT_SYSTEM 0
99 #define snd_seq_system_info_alloca(ptr) \
100 __snd_alloca(ptr, snd_seq_system_info)
128 typedef enum snd_seq_client_type {
142 #define snd_seq_client_info_alloca(ptr) \
143 __snd_alloca(ptr, snd_seq_client_info)
171 int group,
int enable);
199 #define snd_seq_client_pool_alloca(ptr) \
200 __snd_alloca(ptr, snd_seq_client_pool)
233 #define SND_SEQ_PORT_SYSTEM_TIMER 0
234 #define SND_SEQ_PORT_SYSTEM_ANNOUNCE 1
237 #define SND_SEQ_PORT_CAP_READ (1<<0)
238 #define SND_SEQ_PORT_CAP_WRITE (1<<1)
240 #define SND_SEQ_PORT_CAP_SYNC_READ (1<<2)
241 #define SND_SEQ_PORT_CAP_SYNC_WRITE (1<<3)
243 #define SND_SEQ_PORT_CAP_DUPLEX (1<<4)
245 #define SND_SEQ_PORT_CAP_SUBS_READ (1<<5)
246 #define SND_SEQ_PORT_CAP_SUBS_WRITE (1<<6)
247 #define SND_SEQ_PORT_CAP_NO_EXPORT (1<<7)
248 #define SND_SEQ_PORT_CAP_INACTIVE (1<<8)
249 #define SND_SEQ_PORT_CAP_UMP_ENDPOINT (1<<9)
252 #define SND_SEQ_PORT_DIR_UNKNOWN 0
253 #define SND_SEQ_PORT_DIR_INPUT 1
254 #define SND_SEQ_PORT_DIR_OUTPUT 2
255 #define SND_SEQ_PORT_DIR_BIDIRECTION 3
259 #define SND_SEQ_PORT_TYPE_SPECIFIC (1<<0)
261 #define SND_SEQ_PORT_TYPE_MIDI_GENERIC (1<<1)
263 #define SND_SEQ_PORT_TYPE_MIDI_GM (1<<2)
265 #define SND_SEQ_PORT_TYPE_MIDI_GS (1<<3)
267 #define SND_SEQ_PORT_TYPE_MIDI_XG (1<<4)
269 #define SND_SEQ_PORT_TYPE_MIDI_MT32 (1<<5)
271 #define SND_SEQ_PORT_TYPE_MIDI_GM2 (1<<6)
273 #define SND_SEQ_PORT_TYPE_MIDI_UMP (1<<7)
276 #define SND_SEQ_PORT_TYPE_SYNTH (1<<10)
279 #define SND_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11)
282 #define SND_SEQ_PORT_TYPE_SAMPLE (1<<12)
284 #define SND_SEQ_PORT_TYPE_HARDWARE (1<<16)
286 #define SND_SEQ_PORT_TYPE_SOFTWARE (1<<17)
288 #define SND_SEQ_PORT_TYPE_SYNTHESIZER (1<<18)
291 #define SND_SEQ_PORT_TYPE_PORT (1<<19)
293 #define SND_SEQ_PORT_TYPE_APPLICATION (1<<20)
298 #define snd_seq_port_info_alloca(ptr) \
299 __snd_alloca(ptr, snd_seq_port_info)
360 #define snd_seq_port_subscribe_alloca(ptr) \
361 __snd_alloca(ptr, snd_seq_port_subscribe)
398 #define snd_seq_query_subscribe_alloca(ptr) \
399 __snd_alloca(ptr, snd_seq_query_subscribe)
444 #define SND_SEQ_QUEUE_DIRECT 253
448 #define snd_seq_queue_info_alloca(ptr) \
449 __snd_alloca(ptr, snd_seq_queue_info)
480 #define snd_seq_queue_status_alloca(ptr) \
481 __snd_alloca(ptr, snd_seq_queue_status)
498 #define snd_seq_queue_tempo_alloca(ptr) \
499 __snd_alloca(ptr, snd_seq_queue_tempo)
522 SND_SEQ_TIMER_ALSA = 0,
523 SND_SEQ_TIMER_MIDI_CLOCK = 1,
524 SND_SEQ_TIMER_MIDI_TICK = 2
529 #define snd_seq_queue_timer_alloca(ptr) \
530 __snd_alloca(ptr, snd_seq_queue_timer)
575 #define SND_SEQ_REMOVE_INPUT (1<<0)
576 #define SND_SEQ_REMOVE_OUTPUT (1<<1)
577 #define SND_SEQ_REMOVE_DEST (1<<2)
578 #define SND_SEQ_REMOVE_DEST_CHANNEL (1<<3)
579 #define SND_SEQ_REMOVE_TIME_BEFORE (1<<4)
580 #define SND_SEQ_REMOVE_TIME_AFTER (1<<5)
581 #define SND_SEQ_REMOVE_TIME_TICK (1<<6)
582 #define SND_SEQ_REMOVE_EVENT_TYPE (1<<7)
583 #define SND_SEQ_REMOVE_IGNORE_OFF (1<<8)
584 #define SND_SEQ_REMOVE_TAG_MATCH (1<<9)
588 #define snd_seq_remove_events_alloca(ptr) \
589 __snd_alloca(ptr, snd_seq_remove_events)
644 SND_SEQ_EVFLG_RESULT,
646 SND_SEQ_EVFLG_CONTROL,
648 SND_SEQ_EVFLG_SYSTEM,
649 SND_SEQ_EVFLG_MESSAGE,
650 SND_SEQ_EVFLG_CONNECTION,
651 SND_SEQ_EVFLG_SAMPLE,
658 SND_SEQ_EVFLG_VARIABLE,
663 SND_SEQ_EVFLG_NOTE_ONEARG,
664 SND_SEQ_EVFLG_NOTE_TWOARG
668 SND_SEQ_EVFLG_QUEUE_NOARG,
669 SND_SEQ_EVFLG_QUEUE_TICK,
670 SND_SEQ_EVFLG_QUEUE_TIME,
671 SND_SEQ_EVFLG_QUEUE_VALUE
681 #define _SND_SEQ_TYPE(x) (1<<(x))
682 #define _SND_SEQ_TYPE_OPT(x) ((x)<<24)
685 #define snd_seq_type_check(ev,x) (snd_seq_event_types[(ev)->type] & _SND_SEQ_TYPE(x))
688 #define snd_seq_ev_is_result_type(ev) \
689 snd_seq_type_check(ev, SND_SEQ_EVFLG_RESULT)
691 #define snd_seq_ev_is_note_type(ev) \
692 snd_seq_type_check(ev, SND_SEQ_EVFLG_NOTE)
694 #define snd_seq_ev_is_control_type(ev) \
695 snd_seq_type_check(ev, SND_SEQ_EVFLG_CONTROL)
697 #define snd_seq_ev_is_channel_type(ev) \
698 (snd_seq_event_types[(ev)->type] & (_SND_SEQ_TYPE(SND_SEQ_EVFLG_NOTE) | _SND_SEQ_TYPE(SND_SEQ_EVFLG_CONTROL)))
701 #define snd_seq_ev_is_queue_type(ev) \
702 snd_seq_type_check(ev, SND_SEQ_EVFLG_QUEUE)
704 #define snd_seq_ev_is_message_type(ev) \
705 snd_seq_type_check(ev, SND_SEQ_EVFLG_MESSAGE)
707 #define snd_seq_ev_is_subscribe_type(ev) \
708 snd_seq_type_check(ev, SND_SEQ_EVFLG_CONNECTION)
710 #define snd_seq_ev_is_sample_type(ev) \
711 snd_seq_type_check(ev, SND_SEQ_EVFLG_SAMPLE)
713 #define snd_seq_ev_is_user_type(ev) \
714 snd_seq_type_check(ev, SND_SEQ_EVFLG_USERS)
716 #define snd_seq_ev_is_instr_type(ev) \
717 snd_seq_type_check(ev, SND_SEQ_EVFLG_INSTR)
719 #define snd_seq_ev_is_fixed_type(ev) \
720 snd_seq_type_check(ev, SND_SEQ_EVFLG_FIXED)
722 #define snd_seq_ev_is_variable_type(ev) \
723 snd_seq_type_check(ev, SND_SEQ_EVFLG_VARIABLE)
725 #define snd_seq_ev_is_varusr_type(ev) \
726 snd_seq_type_check(ev, SND_SEQ_EVFLG_VARUSR)
728 #define snd_seq_ev_is_reserved(ev) \
729 (! snd_seq_event_types[(ev)->type])
735 #define snd_seq_ev_is_prior(ev) \
736 (((ev)->flags & SND_SEQ_PRIORITY_MASK) == SND_SEQ_PRIORITY_HIGH)
739 #define snd_seq_ev_length_type(ev) \
740 ((ev)->flags & SND_SEQ_EVENT_LENGTH_MASK)
742 #define snd_seq_ev_is_fixed(ev) \
743 (snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_FIXED)
745 #define snd_seq_ev_is_variable(ev) \
746 (snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_VARIABLE)
748 #define snd_seq_ev_is_varusr(ev) \
749 (snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_VARUSR)
752 #define snd_seq_ev_timestamp_type(ev) \
753 ((ev)->flags & SND_SEQ_TIME_STAMP_MASK)
755 #define snd_seq_ev_is_tick(ev) \
756 (snd_seq_ev_timestamp_type(ev) == SND_SEQ_TIME_STAMP_TICK)
758 #define snd_seq_ev_is_real(ev) \
759 (snd_seq_ev_timestamp_type(ev) == SND_SEQ_TIME_STAMP_REAL)
762 #define snd_seq_ev_timemode_type(ev) \
763 ((ev)->flags & SND_SEQ_TIME_MODE_MASK)
765 #define snd_seq_ev_is_abstime(ev) \
766 (snd_seq_ev_timemode_type(ev) == SND_SEQ_TIME_MODE_ABS)
768 #define snd_seq_ev_is_reltime(ev) \
769 (snd_seq_ev_timemode_type(ev) == SND_SEQ_TIME_MODE_REL)
772 #define snd_seq_ev_is_direct(ev) \
773 ((ev)->queue == SND_SEQ_QUEUE_DIRECT)
776 #define snd_seq_ev_is_ump(ev) \
777 ((ev)->flags & SND_SEQ_EVENT_UMP)
struct _snd_config snd_config_t
Internal structure for a configuration node object.
Definition: conf.h:69
int snd_seq_set_client_pool(snd_seq_t *handle, snd_seq_client_pool_t *info)
set the pool information
Definition: seq.c:5182
size_t snd_seq_client_pool_get_output_room(const snd_seq_client_pool_t *info)
Get the output room size of a queue_info container.
Definition: seq.c:5100
int snd_seq_client_pool_get_client(const snd_seq_client_pool_t *info)
Get the client id of a queue_info container.
Definition: seq.c:5067
int snd_seq_set_client_info(snd_seq_t *handle, snd_seq_client_info_t *info)
set the current client information
Definition: seq.c:1994
int snd_seq_client_info_get_event_lost(const snd_seq_client_info_t *info)
Get the number of lost events of a client_info container.
Definition: seq.c:1732
void snd_seq_client_info_set_error_bounce(snd_seq_client_info_t *info, int val)
Set the error-bounce usage of a client_info container.
Definition: seq.c:1911
void snd_seq_client_info_set_midi_version(snd_seq_client_info_t *info, int midi_version)
Set the MIDI protocol version of a client_info container.
Definition: seq.c:1846
void snd_seq_client_info_set_name(snd_seq_client_info_t *info, const char *name)
Set the name of a client_info container.
Definition: seq.c:1817
void snd_seq_client_pool_set_input_pool(snd_seq_client_pool_t *info, size_t size)
Set the input pool size of a queue_info container.
Definition: seq.c:5144
void snd_seq_client_pool_set_output_room(snd_seq_client_pool_t *info, size_t size)
Set the output room size of a queue_info container.
Definition: seq.c:5155
void snd_seq_client_info_set_client(snd_seq_client_info_t *info, int client)
Set the client id of a client_info container.
Definition: seq.c:1803
int snd_seq_client_info_event_filter_check(snd_seq_client_info_t *info, int event_type)
Check if an event type is present in the event filtering of a client_info container.
Definition: seq.c:1706
void snd_seq_client_pool_copy(snd_seq_client_pool_t *dst, const snd_seq_client_pool_t *src)
copy one snd_seq_client_pool_t to another
Definition: seq.c:5055
size_t snd_seq_client_pool_get_input_pool(const snd_seq_client_pool_t *info)
Get the input pool size of a queue_info container.
Definition: seq.c:5089
size_t snd_seq_client_pool_get_output_free(const snd_seq_client_pool_t *info)
Get the available size on output pool of a queue_info container.
Definition: seq.c:5111
size_t snd_seq_client_info_sizeof(void)
get size of snd_seq_client_info_t
Definition: seq.c:1435
void snd_seq_client_info_event_filter_del(snd_seq_client_info_t *info, int event_type)
Remove an event type from the event filtering of a client_info container.
Definition: seq.c:1686
int snd_seq_client_info_get_client(const snd_seq_client_info_t *info)
Get client id of a client_info container.
Definition: seq.c:1482
void snd_seq_client_info_set_ump_conversion(snd_seq_client_info_t *info, int enable)
Set the automatic conversion mode for UMP.
Definition: seq.c:1894
int snd_seq_client_info_malloc(snd_seq_client_info_t **ptr)
allocate an empty snd_seq_client_info_t using standard malloc
Definition: seq.c:1445
size_t snd_seq_client_pool_sizeof(void)
get size of snd_seq_client_pool_t
Definition: seq.c:5022
int snd_seq_client_info_get_broadcast_filter(const snd_seq_client_info_t *info)
Get the broadcast filter usage of a client_info container.
Definition: seq.c:1524
int snd_seq_client_info_get_ump_groupless_enabled(const snd_seq_client_info_t *info)
Get the UMP groupless message handling status.
Definition: seq.c:1777
int snd_seq_set_ump_endpoint_info(snd_seq_t *seq, const void *info)
Set UMP Endpoint information to the current client.
Definition: seq.c:2059
void snd_seq_client_info_set_broadcast_filter(snd_seq_client_info_t *info, int val)
Set the broadcast filter usage of a client_info container.
Definition: seq.c:1830
int snd_seq_client_info_get_midi_version(const snd_seq_client_info_t *info)
Get the MIDI protocol version number of a client_info container.
Definition: seq.c:1745
void snd_seq_client_info_event_filter_clear(snd_seq_client_info_t *info)
Disable event filtering of a client_info container.
Definition: seq.c:1644
void snd_seq_client_info_set_ump_group_enabled(snd_seq_client_info_t *info, int group, int enable)
Set the UMP group filter status.
Definition: seq.c:1860
int snd_seq_query_next_client(snd_seq_t *handle, snd_seq_client_info_t *info)
query the next client
Definition: seq.c:2016
const char * snd_seq_client_info_get_name(snd_seq_client_info_t *info)
Get the name of a client_info container.
Definition: seq.c:1511
int snd_seq_set_ump_block_info(snd_seq_t *seq, int blk, const void *info)
Set UMP Block information to the current client.
Definition: seq.c:2074
int snd_seq_get_client_pool(snd_seq_t *handle, snd_seq_client_pool_t *info)
obtain the pool information of the current client
Definition: seq.c:5167
void snd_seq_client_info_event_filter_add(snd_seq_client_info_t *info, int event_type)
Add an event type to the event filtering of a client_info container.
Definition: seq.c:1665
size_t snd_seq_client_pool_get_output_pool(const snd_seq_client_pool_t *info)
Get the output pool size of a queue_info container.
Definition: seq.c:5078
int snd_seq_get_ump_endpoint_info(snd_seq_t *seq, int client, void *info)
Get UMP Endpoint information.
Definition: seq.c:2029
int snd_seq_client_pool_malloc(snd_seq_client_pool_t **ptr)
allocate an empty snd_seq_client_pool_t using standard malloc
Definition: seq.c:5032
int snd_seq_client_info_get_ump_conversion(const snd_seq_client_info_t *info)
Get the automatic conversion mode for UMP.
Definition: seq.c:1790
int snd_seq_client_info_get_error_bounce(const snd_seq_client_info_t *info)
Get the error-bounce usage of a client_info container.
Definition: seq.c:1537
int snd_seq_get_any_client_info(snd_seq_t *handle, int client, snd_seq_client_info_t *info)
obtain the information of the given client
Definition: seq.c:1958
struct _snd_seq_client_info snd_seq_client_info_t
Definition: seq.h:125
int snd_seq_client_info_get_pid(const snd_seq_client_info_t *info)
Get the owning PID.
Definition: seq.c:1603
snd_seq_client_type_t
Definition: seq.h:128
void snd_seq_client_pool_set_output_pool(snd_seq_client_pool_t *info, size_t size)
Set the output pool size of a queue_info container.
Definition: seq.c:5133
void snd_seq_client_info_free(snd_seq_client_info_t *ptr)
frees a previously allocated snd_seq_client_info_t
Definition: seq.c:1458
int snd_seq_client_info_get_ump_group_enabled(const snd_seq_client_info_t *info, int group)
Get the UMP group filter status.
Definition: seq.c:1759
const unsigned char * snd_seq_client_info_get_event_filter(const snd_seq_client_info_t *info)
(DEPRECATED) Get the event filter bitmap of a client_info container
Definition: seq.c:1622
int snd_seq_client_info_get_num_ports(const snd_seq_client_info_t *info)
Get the number of opened ports of a client_info container.
Definition: seq.c:1719
void snd_seq_client_info_set_event_filter(snd_seq_client_info_t *info, unsigned char *filter)
(DEPRECATED) Set the event filter bitmap of a client_info container
Definition: seq.c:1933
int snd_seq_get_client_info(snd_seq_t *handle, snd_seq_client_info_t *info)
obtain the current client information
Definition: seq.c:1978
struct _snd_seq_client_pool snd_seq_client_pool_t
Definition: seq.h:195
void snd_seq_client_pool_free(snd_seq_client_pool_t *ptr)
frees a previously allocated snd_seq_client_pool_t
Definition: seq.c:5045
snd_seq_client_type_t snd_seq_client_info_get_type(const snd_seq_client_info_t *info)
Get client type of a client_info container.
Definition: seq.c:1498
int snd_seq_get_ump_block_info(snd_seq_t *seq, int client, int blk, void *info)
Get UMP Block information.
Definition: seq.c:2045
void snd_seq_client_info_copy(snd_seq_client_info_t *dst, const snd_seq_client_info_t *src)
copy one snd_seq_client_info_t to another
Definition: seq.c:1468
size_t snd_seq_client_pool_get_input_free(const snd_seq_client_pool_t *info)
Get the available size on input pool of a queue_info container.
Definition: seq.c:5122
void snd_seq_client_info_set_ump_groupless_enabled(snd_seq_client_info_t *info, int enable)
Enable/disable the UMP groupless message handling.
Definition: seq.c:1877
int snd_seq_client_info_get_card(const snd_seq_client_info_t *info)
Get the sound card number.
Definition: seq.c:1568
@ SND_SEQ_CLIENT_UMP_MIDI_1_0
Definition: seq.h:136
@ SND_SEQ_CLIENT_LEGACY_MIDI
Definition: seq.h:135
@ SND_SEQ_CLIENT_UMP_MIDI_2_0
Definition: seq.h:137
@ SND_SEQ_KERNEL_CLIENT
Definition: seq.h:130
@ SND_SEQ_USER_CLIENT
Definition: seq.h:129
const unsigned int snd_seq_event_types[]
Definition: seq_event.c:15
int snd_seq_event_output(snd_seq_t *handle, snd_seq_event_t *ev)
output an event
Definition: seq.c:4150
void snd_seq_remove_events_copy(snd_seq_remove_events_t *dst, const snd_seq_remove_events_t *src)
copy one snd_seq_remove_events_t to another
Definition: seq.c:4695
void snd_seq_remove_events_set_channel(snd_seq_remove_events_t *info, int channel)
Set the channel as removal condition.
Definition: seq.c:4852
int snd_seq_event_input_pending(snd_seq_t *seq, int fetch_sequencer)
check events in input buffer
Definition: seq.c:4470
int snd_seq_drop_output_buffer(snd_seq_t *handle)
remove all events on user-space output buffer
Definition: seq.c:4599
void snd_seq_remove_events_free(snd_seq_remove_events_t *ptr)
frees a previously allocated snd_seq_remove_events_t
Definition: seq.c:4685
int snd_seq_remove_events_malloc(snd_seq_remove_events_t **ptr)
allocate an empty snd_seq_remove_events_t using standard malloc
Definition: seq.c:4672
const snd_seq_addr_t * snd_seq_remove_events_get_dest(const snd_seq_remove_events_t *info)
Get the event destination address as removal condition.
Definition: seq.c:4748
int snd_seq_remove_events_get_event_type(const snd_seq_remove_events_t *info)
Get the event type as removal condition.
Definition: seq.c:4774
int snd_seq_ump_extract_output(snd_seq_t *seq, snd_seq_ump_event_t **ev_res)
extract the first UMP event in output buffer
Definition: seq.c:4536
int snd_seq_ump_event_output(snd_seq_t *seq, snd_seq_ump_event_t *ev)
output a UMP event
Definition: seq.c:4502
void snd_seq_remove_events_set_time(snd_seq_remove_events_t *info, const snd_seq_timestamp_t *time)
Set the timestamp as removal condition.
Definition: seq.c:4826
int snd_seq_event_output_buffer(snd_seq_t *handle, snd_seq_event_t *ev)
output an event onto the lib buffer without draining buffer
Definition: seq.c:4177
unsigned int snd_seq_remove_events_get_condition(const snd_seq_remove_events_t *info)
Get the removal condition bits.
Definition: seq.c:4709
int snd_seq_remove_events_get_channel(const snd_seq_remove_events_t *info)
Get the event channel as removal condition.
Definition: seq.c:4761
void snd_seq_remove_events_set_tag(snd_seq_remove_events_t *info, int tag)
Set the event tag as removal condition.
Definition: seq.c:4878
void snd_seq_remove_events_set_event_type(snd_seq_remove_events_t *info, int type)
Set the event type as removal condition.
Definition: seq.c:4865
void snd_seq_remove_events_set_condition(snd_seq_remove_events_t *info, unsigned int flags)
Set the removal condition bits.
Definition: seq.c:4800
int snd_seq_event_output_direct(snd_seq_t *handle, snd_seq_event_t *ev)
output an event directly to the sequencer NOT through output buffer
Definition: seq.c:4236
int snd_seq_event_input(snd_seq_t *handle, snd_seq_event_t **ev)
retrieve an event from sequencer
Definition: seq.c:4423
int snd_seq_drain_output(snd_seq_t *handle)
drain output buffer to sequencer
Definition: seq.c:4284
int snd_seq_free_event(snd_seq_event_t *ev)
(DEPRECATED) free an event
Definition: seq.c:4104
int snd_seq_drop_input(snd_seq_t *handle)
clear input buffer and and remove events in sequencer queue
Definition: seq.c:4646
const snd_seq_timestamp_t * snd_seq_remove_events_get_time(const snd_seq_remove_events_t *info)
Get the event timestamp as removal condition.
Definition: seq.c:4735
void snd_seq_remove_events_set_queue(snd_seq_remove_events_t *info, int queue)
Set the queue as removal condition.
Definition: seq.c:4813
int snd_seq_drop_input_buffer(snd_seq_t *handle)
remove all events on user-space input FIFO
Definition: seq.c:4612
int snd_seq_remove_events(snd_seq_t *handle, snd_seq_remove_events_t *info)
remove events on input/output buffers and pools
Definition: seq.c:4969
int snd_seq_ump_event_output_direct(snd_seq_t *seq, snd_seq_ump_event_t *ev)
output a UMP event directly to the sequencer NOT through output buffer
Definition: seq.c:4553
int snd_seq_extract_output(snd_seq_t *handle, snd_seq_event_t **ev)
extract the first event in output buffer
Definition: seq.c:4343
int snd_seq_event_output_pending(snd_seq_t *seq)
return the size of pending events on output buffer
Definition: seq.c:4263
int snd_seq_ump_event_output_buffer(snd_seq_t *seq, snd_seq_ump_event_t *ev)
output an event onto the lib buffer without draining buffer
Definition: seq.c:4519
size_t snd_seq_remove_events_sizeof(void)
get size of snd_seq_remove_events_t
Definition: seq.c:4662
void snd_seq_remove_events_set_dest(snd_seq_remove_events_t *info, const snd_seq_addr_t *addr)
Set the destination address as removal condition.
Definition: seq.c:4839
int snd_seq_ump_event_input(snd_seq_t *seq, snd_seq_ump_event_t **ev)
retrieve a UMP event from sequencer
Definition: seq.c:4576
int snd_seq_drop_output(snd_seq_t *handle)
remove all events on output buffer
Definition: seq.c:4629
ssize_t snd_seq_event_length(snd_seq_event_t *ev)
calculates the (encoded) byte-stream size of the event
Definition: seq.c:4115
int snd_seq_remove_events_get_tag(const snd_seq_remove_events_t *info)
Get the event tag id as removal condition.
Definition: seq.c:4787
int snd_seq_remove_events_get_queue(const snd_seq_remove_events_t *info)
Get the queue as removal condition.
Definition: seq.c:4722
struct _snd_seq_remove_events snd_seq_remove_events_t
Definition: seq.h:572
unsigned int snd_seq_tick_time_t
Definition: seq_event.h:197
int snd_seq_change_bit(int nr, void *array)
change a bit flag
Definition: seq.c:5214
void snd_seq_unset_bit(int nr, void *array)
unset a bit flag
Definition: seq.c:5206
void snd_seq_set_bit(int nr, void *array)
set a bit flag
Definition: seq.c:5198
int snd_seq_get_bit(int nr, void *array)
get a bit flag state
Definition: seq.c:5226
struct _snd_seq_port_info snd_seq_port_info_t
Definition: seq.h:230
int snd_seq_port_info_get_timestamp_queue(const snd_seq_port_info_t *info)
Get the queue id to update timestamps.
Definition: seq.c:2322
int snd_seq_port_info_get_timestamping(const snd_seq_port_info_t *info)
Get the time-stamping mode of the given port in a port_info container.
Definition: seq.c:2296
void snd_seq_port_info_set_addr(snd_seq_port_info_t *info, const snd_seq_addr_t *addr)
Set the client/port address of a port_info container.
Definition: seq.c:2387
const char * snd_seq_port_info_get_name(const snd_seq_port_info_t *info)
Get the name of a port_info container.
Definition: seq.c:2179
void snd_seq_port_info_set_timestamp_real(snd_seq_port_info_t *info, int realtime)
Set whether the timestime is updated in the real-time mode.
Definition: seq.c:2510
int snd_seq_port_info_get_synth_voices(const snd_seq_port_info_t *info)
Get the synth voices of a port_info container.
Definition: seq.c:2270
unsigned int snd_seq_port_info_get_capability(const snd_seq_port_info_t *info)
Get the capability bits of a port_info container.
Definition: seq.c:2192
int snd_seq_port_info_get_timestamp_real(const snd_seq_port_info_t *info)
Get whether the time-stamping of the given port is real-time mode.
Definition: seq.c:2309
const snd_seq_addr_t * snd_seq_port_info_get_addr(const snd_seq_port_info_t *info)
Get client/port address of a port_info container.
Definition: seq.c:2166
int snd_seq_port_info_get_client(const snd_seq_port_info_t *info)
Get client id of a port_info container.
Definition: seq.c:2140
void snd_seq_port_info_set_timestamp_queue(snd_seq_port_info_t *info, int queue)
Set the queue id for timestamping.
Definition: seq.c:2526
void snd_seq_port_info_set_capability(snd_seq_port_info_t *info, unsigned int capability)
set the capability bits of a port_info container
Definition: seq.c:2413
unsigned int snd_seq_port_info_get_type(const snd_seq_port_info_t *info)
Get the type bits of a port_info container.
Definition: seq.c:2205
int snd_seq_port_info_get_read_use(const snd_seq_port_info_t *info)
Get the number of read subscriptions of a port_info container.
Definition: seq.c:2218
int snd_seq_port_info_get_ump_group(const snd_seq_port_info_t *info)
Get the UMP Group assigned to the port.
Definition: seq.c:2348
void snd_seq_port_info_set_client(snd_seq_port_info_t *info, int client)
Set the client id of a port_info container.
Definition: seq.c:2361
int snd_seq_port_info_get_write_use(const snd_seq_port_info_t *info)
Get the number of write subscriptions of a port_info container.
Definition: seq.c:2231
int snd_seq_port_info_malloc(snd_seq_port_info_t **ptr)
allocate an empty snd_seq_port_info_t using standard malloc
Definition: seq.c:2103
int snd_seq_port_info_get_port(const snd_seq_port_info_t *info)
Get port id of a port_info container.
Definition: seq.c:2153
void snd_seq_port_info_set_midi_channels(snd_seq_port_info_t *info, int channels)
set the midi channels of a port_info container
Definition: seq.c:2439
int snd_seq_port_info_get_midi_channels(const snd_seq_port_info_t *info)
Get the midi channels of a port_info container.
Definition: seq.c:2244
int snd_seq_get_port_info(snd_seq_t *handle, int port, snd_seq_port_info_t *info)
obtain the information of a port on the current client
Definition: seq.c:2659
void snd_seq_port_info_set_midi_voices(snd_seq_port_info_t *info, int voices)
set the midi voices of a port_info container
Definition: seq.c:2452
int snd_seq_query_next_port(snd_seq_t *handle, snd_seq_port_info_t *info)
query the next matching port
Definition: seq.c:2698
int snd_seq_delete_port(snd_seq_t *handle, int port)
delete a sequencer port on the current client
Definition: seq.c:2620
size_t snd_seq_port_info_sizeof(void)
get size of snd_seq_port_info_t
Definition: seq.c:2093
int snd_seq_create_port(snd_seq_t *handle, snd_seq_port_info_t *info)
create a sequencer port on the current client
Definition: seq.c:2603
int snd_seq_port_info_get_direction(const snd_seq_port_info_t *info)
Get the direction of the port.
Definition: seq.c:2335
void snd_seq_port_info_set_direction(snd_seq_port_info_t *info, int direction)
Set the direction of the port.
Definition: seq.c:2539
int snd_seq_set_port_info(snd_seq_t *handle, int port, snd_seq_port_info_t *info)
set the information of a port on the current client
Definition: seq.c:2673
void snd_seq_port_info_copy(snd_seq_port_info_t *dst, const snd_seq_port_info_t *src)
copy one snd_seq_port_info_t to another
Definition: seq.c:2126
void snd_seq_port_info_set_ump_group(snd_seq_port_info_t *info, int ump_group)
Set the UMP Group assigned to the port.
Definition: seq.c:2552
void snd_seq_port_info_free(snd_seq_port_info_t *ptr)
frees a previously allocated snd_seq_port_info_t
Definition: seq.c:2116
int snd_seq_get_any_port_info(snd_seq_t *handle, int client, int port, snd_seq_port_info_t *info)
obtain the information of a port on an arbitrary client
Definition: seq.c:2640
int snd_seq_port_info_get_midi_voices(const snd_seq_port_info_t *info)
Get the midi voices of a port_info container.
Definition: seq.c:2257
void snd_seq_port_info_set_timestamping(snd_seq_port_info_t *info, int enable)
Set the time-stamping mode of the given port.
Definition: seq.c:2494
void snd_seq_port_info_set_synth_voices(snd_seq_port_info_t *info, int voices)
set the synth voices of a port_info container
Definition: seq.c:2465
void snd_seq_port_info_set_name(snd_seq_port_info_t *info, const char *name)
Set the name of a port_info container.
Definition: seq.c:2400
void snd_seq_port_info_set_port(snd_seq_port_info_t *info, int port)
Set the port id of a port_info container.
Definition: seq.c:2374
void snd_seq_port_info_set_type(snd_seq_port_info_t *info, unsigned int type)
Get the type bits of a port_info container.
Definition: seq.c:2426
int snd_seq_port_info_get_port_specified(const snd_seq_port_info_t *info)
Get the port-specified mode of a port_info container.
Definition: seq.c:2283
void snd_seq_port_info_set_port_specified(snd_seq_port_info_t *info, int val)
Set the port-specified mode of a port_info container.
Definition: seq.c:2478
void snd_seq_queue_info_set_owner(snd_seq_queue_info_t *info, int owner)
Set the owner client id of a queue_info container.
Definition: seq.c:3383
int snd_seq_alloc_queue(snd_seq_t *handle)
allocate a queue
Definition: seq.c:3461
int snd_seq_create_queue(snd_seq_t *seq, snd_seq_queue_info_t *info)
create a queue
Definition: seq.c:3424
unsigned int snd_seq_queue_tempo_get_tempo(const snd_seq_queue_tempo_t *info)
Get the tempo of a queue_status container.
Definition: seq.c:3771
void snd_seq_queue_timer_free(snd_seq_queue_timer_t *ptr)
frees a previously allocated snd_seq_queue_timer_t
Definition: seq.c:3934
int snd_seq_queue_info_get_locked(const snd_seq_queue_info_t *info)
Get the lock status of a queue_info container.
Definition: seq.c:3344
void snd_seq_queue_status_copy(snd_seq_queue_status_t *dst, const snd_seq_queue_status_t *src)
copy one snd_seq_queue_status_t to another
Definition: seq.c:3617
int snd_seq_set_queue_info(snd_seq_t *seq, int q, snd_seq_queue_info_t *info)
change the queue attributes
Definition: seq.c:3508
void snd_seq_queue_tempo_set_skew(snd_seq_queue_tempo_t *info, unsigned int skew)
Set the timer skew value of a queue_status container.
Definition: seq.c:3852
int snd_seq_queue_timer_get_queue(const snd_seq_queue_timer_t *info)
Get the queue id of a queue_timer container.
Definition: seq.c:3958
void snd_seq_queue_info_copy(snd_seq_queue_info_t *dst, const snd_seq_queue_info_t *src)
copy one snd_seq_queue_info_t to another
Definition: seq.c:3291
unsigned int snd_seq_queue_status_get_status(const snd_seq_queue_status_t *info)
Get the running status bits of a queue_status container.
Definition: seq.c:3682
unsigned int snd_seq_queue_timer_get_resolution(const snd_seq_queue_timer_t *info)
Get the timer resolution of a queue_timer container.
Definition: seq.c:3997
size_t snd_seq_queue_status_sizeof(void)
get size of snd_seq_queue_status_t
Definition: seq.c:3584
int snd_seq_queue_info_get_queue(const snd_seq_queue_info_t *info)
Get the queue id of a queue_info container.
Definition: seq.c:3305
snd_seq_tick_time_t snd_seq_queue_status_get_tick_time(const snd_seq_queue_status_t *info)
Get the tick time of a queue_status container.
Definition: seq.c:3657
void snd_seq_queue_tempo_set_tempo(snd_seq_queue_tempo_t *info, unsigned int tempo)
Set the tempo of a queue_status container.
Definition: seq.c:3823
void snd_seq_queue_info_free(snd_seq_queue_info_t *ptr)
frees a previously allocated snd_seq_queue_info_t
Definition: seq.c:3281
int snd_seq_get_queue_timer(snd_seq_t *handle, int q, snd_seq_queue_timer_t *timer)
obtain the queue timer information
Definition: seq.c:4052
void snd_seq_queue_timer_set_id(snd_seq_queue_timer_t *info, const snd_timer_id_t *id)
Set the timer id of a queue_timer container.
Definition: seq.c:4023
int snd_seq_get_queue_info(snd_seq_t *seq, int q, snd_seq_queue_info_t *info)
obtain queue attributes
Definition: seq.c:3492
size_t snd_seq_queue_info_sizeof(void)
get size of snd_seq_queue_info_t
Definition: seq.c:3258
unsigned int snd_seq_queue_tempo_get_skew(const snd_seq_queue_tempo_t *info)
Get the timer skew value of a queue_status container.
Definition: seq.c:3797
int snd_seq_get_queue_status(snd_seq_t *handle, int q, snd_seq_queue_status_t *status)
obtain the running state of the queue
Definition: seq.c:3698
int snd_seq_get_queue_usage(snd_seq_t *handle, int q)
Get the queue usage flag to the client.
Definition: seq.c:3546
int snd_seq_free_queue(snd_seq_t *handle, int q)
delete the specified queue
Definition: seq.c:3474
unsigned int snd_seq_queue_info_get_flags(const snd_seq_queue_info_t *info)
Get the conditional bit flags of a queue_info container.
Definition: seq.c:3357
int snd_seq_set_queue_timer(snd_seq_t *handle, int q, snd_seq_queue_timer_t *timer)
set the queue timer information
Definition: seq.c:4069
size_t snd_seq_queue_timer_sizeof(void)
get size of snd_seq_queue_timer_t
Definition: seq.c:3911
snd_seq_queue_timer_type_t snd_seq_queue_timer_get_type(const snd_seq_queue_timer_t *info)
Get the timer type of a queue_timer container.
Definition: seq.c:3971
int snd_seq_queue_tempo_get_ppq(const snd_seq_queue_tempo_t *info)
Get the ppq of a queue_status container.
Definition: seq.c:3784
void snd_seq_queue_tempo_set_ppq(snd_seq_queue_tempo_t *info, int ppq)
Set the ppq of a queue_status container.
Definition: seq.c:3836
const snd_timer_id_t * snd_seq_queue_timer_get_id(const snd_seq_queue_timer_t *info)
Get the timer id of a queue_timer container.
Definition: seq.c:3984
void snd_seq_queue_tempo_copy(snd_seq_queue_tempo_t *dst, const snd_seq_queue_tempo_t *src)
copy one snd_seq_queue_tempo_t to another
Definition: seq.c:3744
void snd_seq_queue_timer_set_resolution(snd_seq_queue_timer_t *info, unsigned int resolution)
Set the timer resolution of a queue_timer container.
Definition: seq.c:4036
struct _snd_seq_queue_status snd_seq_queue_status_t
Definition: seq.h:437
int snd_seq_queue_tempo_malloc(snd_seq_queue_tempo_t **ptr)
allocate an empty snd_seq_queue_tempo_t using standard malloc
Definition: seq.c:3721
int snd_seq_set_queue_tempo(snd_seq_t *handle, int q, snd_seq_queue_tempo_t *tempo)
set the tempo of the queue
Definition: seq.c:3897
struct _snd_seq_queue_tempo snd_seq_queue_tempo_t
Definition: seq.h:439
int snd_seq_alloc_named_queue(snd_seq_t *seq, const char *name)
allocate a queue with the specified name
Definition: seq.c:3443
int snd_seq_queue_info_get_owner(const snd_seq_queue_info_t *info)
Get the owner client id of a queue_info container.
Definition: seq.c:3331
int snd_seq_queue_status_malloc(snd_seq_queue_status_t **ptr)
allocate an empty snd_seq_queue_status_t using standard malloc
Definition: seq.c:3594
size_t snd_seq_queue_tempo_sizeof(void)
get size of snd_seq_queue_tempo_t
Definition: seq.c:3711
void snd_seq_queue_info_set_name(snd_seq_queue_info_t *info, const char *name)
Set the name of a queue_info container.
Definition: seq.c:3370
snd_seq_queue_timer_type_t
Definition: seq.h:521
void snd_seq_queue_status_free(snd_seq_queue_status_t *ptr)
frees a previously allocated snd_seq_queue_status_t
Definition: seq.c:3607
int snd_seq_query_named_queue(snd_seq_t *seq, const char *name)
query the matching queue with the specified name
Definition: seq.c:3525
const snd_seq_real_time_t * snd_seq_queue_status_get_real_time(const snd_seq_queue_status_t *info)
Get the real time of a queue_status container.
Definition: seq.c:3669
int snd_seq_queue_status_get_queue(const snd_seq_queue_status_t *info)
Get the queue id of a queue_status container.
Definition: seq.c:3631
unsigned int snd_seq_queue_tempo_get_skew_base(const snd_seq_queue_tempo_t *info)
Get the timer skew base value of a queue_status container.
Definition: seq.c:3810
void snd_seq_queue_tempo_free(snd_seq_queue_tempo_t *ptr)
frees a previously allocated snd_seq_queue_tempo_t
Definition: seq.c:3734
const char * snd_seq_queue_info_get_name(const snd_seq_queue_info_t *info)
Get the name of a queue_info container.
Definition: seq.c:3318
int snd_seq_queue_tempo_get_queue(const snd_seq_queue_tempo_t *info)
Get the queue id of a queue_status container.
Definition: seq.c:3758
void snd_seq_queue_timer_set_type(snd_seq_queue_timer_t *info, snd_seq_queue_timer_type_t type)
Set the timer type of a queue_timer container.
Definition: seq.c:4010
int snd_seq_queue_status_get_events(const snd_seq_queue_status_t *info)
Get the number of events of a queue_status container.
Definition: seq.c:3644
void snd_seq_queue_info_set_flags(snd_seq_queue_info_t *info, unsigned int flags)
Set the conditional bit flags of a queue_info container.
Definition: seq.c:3409
void snd_seq_queue_timer_copy(snd_seq_queue_timer_t *dst, const snd_seq_queue_timer_t *src)
copy one snd_seq_queue_timer_t to another
Definition: seq.c:3944
struct _snd_seq_queue_info snd_seq_queue_info_t
Definition: seq.h:435
int snd_seq_queue_info_malloc(snd_seq_queue_info_t **ptr)
allocate an empty snd_seq_queue_info_t using standard malloc
Definition: seq.c:3268
void snd_seq_queue_info_set_locked(snd_seq_queue_info_t *info, int locked)
Set the lock status of a queue_info container.
Definition: seq.c:3396
int snd_seq_set_queue_usage(snd_seq_t *handle, int q, int used)
Set the queue usage flag to the client.
Definition: seq.c:3568
int snd_seq_get_queue_tempo(snd_seq_t *handle, int q, snd_seq_queue_tempo_t *tempo)
obtain the current tempo of the queue
Definition: seq.c:3880
void snd_seq_queue_tempo_set_skew_base(snd_seq_queue_tempo_t *info, unsigned int base)
Set the timer skew base value of a queue_status container.
Definition: seq.c:3865
int snd_seq_queue_timer_malloc(snd_seq_queue_timer_t **ptr)
allocate an empty snd_seq_queue_timer_t using standard malloc
Definition: seq.c:3921
struct _snd_seq_queue_timer snd_seq_queue_timer_t
Definition: seq.h:441
void snd_seq_query_subscribe_set_client(snd_seq_query_subscribe_t *info, int client)
Set the client id of a query_subscribe container.
Definition: seq.c:3164
int snd_seq_query_subscribe_get_exclusive(const snd_seq_query_subscribe_t *info)
Get the exclusive mode of a query_subscribe container.
Definition: seq.c:3125
void snd_seq_port_subscribe_set_dest(snd_seq_port_subscribe_t *info, const snd_seq_addr_t *addr)
Set destination address of a port_subscribe container.
Definition: seq.c:2852
int snd_seq_port_subscribe_get_time_update(const snd_seq_port_subscribe_t *info)
Get the time-update mode of a port_subscribe container.
Definition: seq.c:2813
const snd_seq_addr_t * snd_seq_query_subscribe_get_root(const snd_seq_query_subscribe_t *info)
Get the client/port address of a query_subscribe container.
Definition: seq.c:3047
void snd_seq_port_subscribe_set_exclusive(snd_seq_port_subscribe_t *info, int val)
Set the exclusive mode of a port_subscribe container.
Definition: seq.c:2878
void snd_seq_port_subscribe_set_time_real(snd_seq_port_subscribe_t *info, int val)
Set the real-time mode of a port_subscribe container.
Definition: seq.c:2910
int snd_seq_port_subscribe_get_queue(const snd_seq_port_subscribe_t *info)
Get the queue id of a port_subscribe container.
Definition: seq.c:2787
int snd_seq_query_subscribe_get_client(const snd_seq_query_subscribe_t *info)
Get the client id of a query_subscribe container.
Definition: seq.c:3021
int snd_seq_get_port_subscription(snd_seq_t *handle, snd_seq_port_subscribe_t *sub)
obtain subscription information
Definition: seq.c:2928
int snd_seq_subscribe_port(snd_seq_t *handle, snd_seq_port_subscribe_t *sub)
subscribe a port connection
Definition: seq.c:2946
int snd_seq_query_subscribe_get_index(const snd_seq_query_subscribe_t *info)
Get the index of subscriber of a query_subscribe container.
Definition: seq.c:3073
void snd_seq_query_subscribe_set_index(snd_seq_query_subscribe_t *info, int _index)
Set the subscriber's index to be queried.
Definition: seq.c:3216
size_t snd_seq_query_subscribe_sizeof(void)
get size of snd_seq_query_subscribe_t
Definition: seq.c:2974
int snd_seq_query_subscribe_get_time_update(const snd_seq_query_subscribe_t *info)
Get the time-update mode of a query_subscribe container.
Definition: seq.c:3138
int snd_seq_port_subscribe_malloc(snd_seq_port_subscribe_t **ptr)
allocate an empty snd_seq_port_subscribe_t using standard malloc
Definition: seq.c:2726
int snd_seq_query_subscribe_get_queue(const snd_seq_query_subscribe_t *info)
Get the queue id of subscriber of a query_subscribe container.
Definition: seq.c:3112
struct _snd_seq_query_subscribe snd_seq_query_subscribe_t
Definition: seq.h:388
void snd_seq_port_subscribe_copy(snd_seq_port_subscribe_t *dst, const snd_seq_port_subscribe_t *src)
copy one snd_seq_port_subscribe_t to another
Definition: seq.c:2749
void snd_seq_port_subscribe_set_queue(snd_seq_port_subscribe_t *info, int q)
Set the queue id of a port_subscribe container.
Definition: seq.c:2865
int snd_seq_query_subscribe_malloc(snd_seq_query_subscribe_t **ptr)
allocate an empty snd_seq_query_subscribe_t using standard malloc
Definition: seq.c:2984
void snd_seq_port_subscribe_free(snd_seq_port_subscribe_t *ptr)
frees a previously allocated snd_seq_port_subscribe_t
Definition: seq.c:2739
int snd_seq_query_subscribe_get_port(const snd_seq_query_subscribe_t *info)
Get the port id of a query_subscribe container.
Definition: seq.c:3034
int snd_seq_unsubscribe_port(snd_seq_t *handle, snd_seq_port_subscribe_t *sub)
unsubscribe a connection between ports
Definition: seq.c:2963
int snd_seq_query_subscribe_get_time_real(const snd_seq_query_subscribe_t *info)
Get the real-time update mode of a query_subscribe container.
Definition: seq.c:3151
void snd_seq_port_subscribe_set_time_update(snd_seq_port_subscribe_t *info, int val)
Set the time-update mode of a port_subscribe container.
Definition: seq.c:2894
void snd_seq_query_subscribe_set_root(snd_seq_query_subscribe_t *info, const snd_seq_addr_t *addr)
Set the client/port address of a query_subscribe container.
Definition: seq.c:3190
void snd_seq_query_subscribe_set_port(snd_seq_query_subscribe_t *info, int port)
Set the port id of a query_subscribe container.
Definition: seq.c:3177
const snd_seq_addr_t * snd_seq_query_subscribe_get_addr(const snd_seq_query_subscribe_t *info)
Get the address of subscriber of a query_subscribe container.
Definition: seq.c:3099
const snd_seq_addr_t * snd_seq_port_subscribe_get_dest(const snd_seq_port_subscribe_t *info)
Get destination address of a port_subscribe container.
Definition: seq.c:2774
int snd_seq_query_subscribe_get_num_subs(const snd_seq_query_subscribe_t *info)
Get the number of subscriptions of a query_subscribe container.
Definition: seq.c:3086
void snd_seq_port_subscribe_set_sender(snd_seq_port_subscribe_t *info, const snd_seq_addr_t *addr)
Set sender address of a port_subscribe container.
Definition: seq.c:2839
snd_seq_query_subs_type_t snd_seq_query_subscribe_get_type(const snd_seq_query_subscribe_t *info)
Get the query type of a query_subscribe container.
Definition: seq.c:3060
int snd_seq_port_subscribe_get_exclusive(const snd_seq_port_subscribe_t *info)
Get the exclusive mode of a port_subscribe container.
Definition: seq.c:2800
int snd_seq_query_port_subscribers(snd_seq_t *seq, snd_seq_query_subscribe_t *subs)
query port subscriber list
Definition: seq.c:3242
void snd_seq_query_subscribe_copy(snd_seq_query_subscribe_t *dst, const snd_seq_query_subscribe_t *src)
copy one snd_seq_query_subscribe_t to another
Definition: seq.c:3007
int snd_seq_port_subscribe_get_time_real(const snd_seq_port_subscribe_t *info)
Get the real-time update mode of a port_subscribe container.
Definition: seq.c:2826
void snd_seq_query_subscribe_set_type(snd_seq_query_subscribe_t *info, snd_seq_query_subs_type_t type)
Set the query type of a query_subscribe container.
Definition: seq.c:3203
size_t snd_seq_port_subscribe_sizeof(void)
get size of snd_seq_port_subscribe_t
Definition: seq.c:2716
void snd_seq_query_subscribe_free(snd_seq_query_subscribe_t *ptr)
frees a previously allocated snd_seq_query_subscribe_t
Definition: seq.c:2997
const snd_seq_addr_t * snd_seq_port_subscribe_get_sender(const snd_seq_port_subscribe_t *info)
Get sender address of a port_subscribe container.
Definition: seq.c:2762
snd_seq_query_subs_type_t
Definition: seq.h:391
struct _snd_seq_port_subscribe snd_seq_port_subscribe_t
Definition: seq.h:356
@ SND_SEQ_QUERY_SUBS_READ
Definition: seq.h:392
@ SND_SEQ_QUERY_SUBS_WRITE
Definition: seq.h:393
size_t snd_seq_get_output_buffer_size(snd_seq_t *handle)
Return the size of output buffer.
Definition: seq.c:1199
int snd_seq_open_lconf(snd_seq_t **handle, const char *name, int streams, int mode, snd_config_t *lconf)
Open the ALSA sequencer using local configuration.
Definition: seq.c:1010
size_t snd_seq_system_info_sizeof(void)
Get size of snd_seq_system_info_t.
Definition: seq.c:1294
snd_seq_type_t snd_seq_type(snd_seq_t *seq)
get type of sequencer handle
Definition: seq.c:815
struct _snd_seq_system_info snd_seq_system_info_t
Definition: seq.h:95
int snd_seq_client_id(snd_seq_t *handle)
Get the client id.
Definition: seq.c:1182
int snd_seq_system_info(snd_seq_t *handle, snd_seq_system_info_t *info)
obtain the sequencer system information
Definition: seq.c:1422
int snd_seq_system_info_get_channels(const snd_seq_system_info_t *info)
Get maximum number of channels.
Definition: seq.c:1380
int snd_seq_system_info_get_cur_queues(const snd_seq_system_info_t *info)
Get the current number of queues.
Definition: seq.c:1406
int snd_seq_set_input_buffer_size(snd_seq_t *handle, size_t size)
Resize the input buffer.
Definition: seq.c:1267
int snd_seq_system_info_get_queues(const snd_seq_system_info_t *info)
Get maximum number of queues.
Definition: seq.c:1341
int snd_seq_system_info_get_clients(const snd_seq_system_info_t *info)
Get maximum number of clients.
Definition: seq.c:1354
const char * snd_seq_name(snd_seq_t *seq)
get identifier of sequencer handle
Definition: seq.c:800
void snd_seq_system_info_copy(snd_seq_system_info_t *dst, const snd_seq_system_info_t *src)
Copy one snd_seq_system_info_t to another.
Definition: seq.c:1327
int snd_seq_open(snd_seq_t **handle, const char *name, int streams, int mode)
Open the ALSA sequencer.
Definition: seq.c:974
snd_seq_type_t
Definition: seq.h:62
int snd_seq_poll_descriptors(snd_seq_t *handle, struct pollfd *pfds, unsigned int space, short events)
Get poll descriptors.
Definition: seq.c:1103
int snd_seq_nonblock(snd_seq_t *handle, int nonblock)
Set nonblock mode.
Definition: seq.c:1156
int snd_seq_poll_descriptors_revents(snd_seq_t *seq, struct pollfd *pfds, unsigned int nfds, unsigned short *revents)
get returned events from poll descriptors
Definition: seq.c:1133
int snd_seq_close(snd_seq_t *handle)
Close the sequencer.
Definition: seq.c:1043
size_t snd_seq_get_input_buffer_size(snd_seq_t *handle)
Return the size of input buffer.
Definition: seq.c:1222
int snd_seq_system_info_malloc(snd_seq_system_info_t **ptr)
Allocate an empty snd_seq_system_info_t using standard malloc.
Definition: seq.c:1304
struct _snd_seq snd_seq_t
Definition: seq.h:47
int snd_seq_system_info_get_ports(const snd_seq_system_info_t *info)
Get maximum number of ports.
Definition: seq.c:1367
int snd_seq_set_output_buffer_size(snd_seq_t *handle, size_t size)
Change the size of output buffer.
Definition: seq.c:1240
int snd_seq_system_info_get_cur_clients(const snd_seq_system_info_t *info)
Get the current number of clients.
Definition: seq.c:1393
int snd_seq_poll_descriptors_count(snd_seq_t *handle, short events)
Returns the number of poll descriptors.
Definition: seq.c:1070
void snd_seq_system_info_free(snd_seq_system_info_t *ptr)
Frees a previously allocated snd_seq_system_info_t.
Definition: seq.c:1317
@ SND_SEQ_TYPE_INET
Definition: seq.h:65
@ SND_SEQ_TYPE_SHM
Definition: seq.h:64
@ SND_SEQ_TYPE_HW
Definition: seq.h:63
struct _snd_timer_id snd_timer_id_t
Definition: timer.h:47
Definition: seq_event.h:178
Definition: seq_event.h:310
Definition: seq_event.h:191
Definition: seq_event.h:325
Definition: seq_event.h:200