seq_event.h File Reference

Application interface library for the ALSA driver. More...

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Data Structures
struct	snd_seq_addr_t
struct	snd_seq_connect_t
struct	snd_seq_real_time_t
union	snd_seq_timestamp_t
struct	snd_seq_ev_note_t
struct	snd_seq_ev_ctrl_t
struct	snd_seq_ev_raw8_t
struct	snd_seq_ev_raw32_t
struct	snd_seq_ev_ext_t
struct	snd_seq_result_t
struct	snd_seq_queue_skew_t
struct	snd_seq_ev_queue_control_t
struct	snd_seq_event_t

Macros
#define	SND_SEQ_TIME_STAMP_TICK   (0<<0)
#define	SND_SEQ_TIME_STAMP_REAL   (1<<0)
#define	SND_SEQ_TIME_STAMP_MASK   (1<<0)
#define	SND_SEQ_TIME_MODE_ABS   (0<<1)
#define	SND_SEQ_TIME_MODE_REL   (1<<1)
#define	SND_SEQ_TIME_MODE_MASK   (1<<1)
#define	SND_SEQ_EVENT_LENGTH_FIXED   (0<<2)
#define	SND_SEQ_EVENT_LENGTH_VARIABLE   (1<<2)
#define	SND_SEQ_EVENT_LENGTH_VARUSR   (2<<2)
#define	SND_SEQ_EVENT_LENGTH_MASK   (3<<2)
#define	SND_SEQ_PRIORITY_NORMAL   (0<<4)
#define	SND_SEQ_PRIORITY_HIGH   (1<<4)
#define	SND_SEQ_PRIORITY_MASK   (1<<4)

Typedefs
typedef unsigned char	snd_seq_event_type_t
typedef unsigned int	snd_seq_tick_time_t
typedef snd_seq_ev_ext	snd_seq_ev_ext_t

Enumerations
enum	snd_seq_event_type {   SND_SEQ_EVENT_SYSTEM = 0 , SND_SEQ_EVENT_RESULT , SND_SEQ_EVENT_NOTE = 5 , SND_SEQ_EVENT_NOTEON ,   SND_SEQ_EVENT_NOTEOFF , SND_SEQ_EVENT_KEYPRESS , SND_SEQ_EVENT_CONTROLLER = 10 , SND_SEQ_EVENT_PGMCHANGE ,   SND_SEQ_EVENT_CHANPRESS , SND_SEQ_EVENT_PITCHBEND , SND_SEQ_EVENT_CONTROL14 , SND_SEQ_EVENT_NONREGPARAM ,   SND_SEQ_EVENT_REGPARAM , SND_SEQ_EVENT_SONGPOS = 20 , SND_SEQ_EVENT_SONGSEL , SND_SEQ_EVENT_QFRAME ,   SND_SEQ_EVENT_TIMESIGN , SND_SEQ_EVENT_KEYSIGN , SND_SEQ_EVENT_START = 30 , SND_SEQ_EVENT_CONTINUE ,   SND_SEQ_EVENT_STOP , SND_SEQ_EVENT_SETPOS_TICK , SND_SEQ_EVENT_SETPOS_TIME , SND_SEQ_EVENT_TEMPO ,   SND_SEQ_EVENT_CLOCK , SND_SEQ_EVENT_TICK , SND_SEQ_EVENT_QUEUE_SKEW , SND_SEQ_EVENT_SYNC_POS ,   SND_SEQ_EVENT_TUNE_REQUEST = 40 , SND_SEQ_EVENT_RESET , SND_SEQ_EVENT_SENSING , SND_SEQ_EVENT_ECHO = 50 ,   SND_SEQ_EVENT_OSS , SND_SEQ_EVENT_CLIENT_START = 60 , SND_SEQ_EVENT_CLIENT_EXIT , SND_SEQ_EVENT_CLIENT_CHANGE ,   SND_SEQ_EVENT_PORT_START , SND_SEQ_EVENT_PORT_EXIT , SND_SEQ_EVENT_PORT_CHANGE , SND_SEQ_EVENT_PORT_SUBSCRIBED ,   SND_SEQ_EVENT_PORT_UNSUBSCRIBED , SND_SEQ_EVENT_USR0 = 90 , SND_SEQ_EVENT_USR1 , SND_SEQ_EVENT_USR2 ,   SND_SEQ_EVENT_USR3 , SND_SEQ_EVENT_USR4 , SND_SEQ_EVENT_USR5 , SND_SEQ_EVENT_USR6 ,   SND_SEQ_EVENT_USR7 , SND_SEQ_EVENT_USR8 , SND_SEQ_EVENT_USR9 , SND_SEQ_EVENT_SYSEX = 130 ,   SND_SEQ_EVENT_BOUNCE , SND_SEQ_EVENT_USR_VAR0 = 135 , SND_SEQ_EVENT_USR_VAR1 , SND_SEQ_EVENT_USR_VAR2 ,   SND_SEQ_EVENT_USR_VAR3 , SND_SEQ_EVENT_USR_VAR4 , SND_SEQ_EVENT_NONE = 255 }

Functions
struct snd_seq_ev_ext	__attribute__ ((packed))

Variables
unsigned int	len
void *	ptr

Detailed Description

Application interface library for the ALSA driver.

Author

Jaroslav Kysela perex.nosp@m.@per.nosp@m.ex.cz

Abramo Bagnara abram.nosp@m.o@al.nosp@m.sa-pr.nosp@m.ojec.nosp@m.t.org

Takashi Iwai tiwai.nosp@m.@sus.nosp@m.e.de

Date

1998-2001

Application interface library for the ALSA driver

Variable Documentation

len

unsigned int len

length of data

Examples

/test/latency.c.

ptr

void* ptr

pointer to data (note: can be 64-bit)

Examples

/test/pcm.c.