- Main Page
- Related Pages
- Modules
- Data Structures
- Files
- Examples

- File List
- Globals

# /builddir/build/BUILD/alsa-lib-1.1.0/include/seq_event.h

Go to the documentation of this file.

    00001
    00011 /*
    00012  *   This library is free software; you can redistribute it and/or modify
    00013  *   it under the terms of the GNU Lesser General Public License as
    00014  *   published by the Free Software Foundation; either version 2.1 of
    00015  *   the License, or (at your option) any later version.
    00016  *
    00017  *   This program is distributed in the hope that it will be useful,
    00018  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
    00019  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00020  *   GNU Lesser General Public License for more details.
    00021  *
    00022  *   You should have received a copy of the GNU Lesser General Public
    00023  *   License along with this library; if not, write to the Free Software
    00024  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
    00025  *
    00026  */
    00027
    00028 #ifndef __ALSA_SEQ_EVENT_H
    00029 #define __ALSA_SEQ_EVENT_H
    00030
    00041 typedef unsigned char snd_seq_event_type_t;
    00042
    00044 enum snd_seq_event_type {
    00046         SND_SEQ_EVENT_SYSTEM = 0,
    00048         SND_SEQ_EVENT_RESULT,
    00049
    00051         SND_SEQ_EVENT_NOTE = 5,
    00053         SND_SEQ_EVENT_NOTEON,
    00055         SND_SEQ_EVENT_NOTEOFF,
    00057         SND_SEQ_EVENT_KEYPRESS,
    00058
    00060         SND_SEQ_EVENT_CONTROLLER = 10,
    00062         SND_SEQ_EVENT_PGMCHANGE,
    00064         SND_SEQ_EVENT_CHANPRESS,
    00066         SND_SEQ_EVENT_PITCHBEND,
    00068         SND_SEQ_EVENT_CONTROL14,
    00070         SND_SEQ_EVENT_NONREGPARAM,
    00072         SND_SEQ_EVENT_REGPARAM,
    00073
    00075         SND_SEQ_EVENT_SONGPOS = 20,
    00077         SND_SEQ_EVENT_SONGSEL,
    00079         SND_SEQ_EVENT_QFRAME,
    00081         SND_SEQ_EVENT_TIMESIGN,
    00083         SND_SEQ_EVENT_KEYSIGN,
    00084
    00086         SND_SEQ_EVENT_START = 30,
    00088         SND_SEQ_EVENT_CONTINUE,
    00090         SND_SEQ_EVENT_STOP,
    00092         SND_SEQ_EVENT_SETPOS_TICK,
    00094         SND_SEQ_EVENT_SETPOS_TIME,
    00096         SND_SEQ_EVENT_TEMPO,
    00098         SND_SEQ_EVENT_CLOCK,
    00100         SND_SEQ_EVENT_TICK,
    00102         SND_SEQ_EVENT_QUEUE_SKEW,
    00104         SND_SEQ_EVENT_SYNC_POS,
    00105
    00107         SND_SEQ_EVENT_TUNE_REQUEST = 40,
    00109         SND_SEQ_EVENT_RESET,
    00111         SND_SEQ_EVENT_SENSING,
    00112
    00114         SND_SEQ_EVENT_ECHO = 50,
    00116         SND_SEQ_EVENT_OSS,
    00117
    00119         SND_SEQ_EVENT_CLIENT_START = 60,
    00121         SND_SEQ_EVENT_CLIENT_EXIT,
    00123         SND_SEQ_EVENT_CLIENT_CHANGE,
    00125         SND_SEQ_EVENT_PORT_START,
    00127         SND_SEQ_EVENT_PORT_EXIT,
    00129         SND_SEQ_EVENT_PORT_CHANGE,
    00130
    00132         SND_SEQ_EVENT_PORT_SUBSCRIBED,
    00134         SND_SEQ_EVENT_PORT_UNSUBSCRIBED,
    00135
    00137         SND_SEQ_EVENT_USR0 = 90,
    00139         SND_SEQ_EVENT_USR1,
    00141         SND_SEQ_EVENT_USR2,
    00143         SND_SEQ_EVENT_USR3,
    00145         SND_SEQ_EVENT_USR4,
    00147         SND_SEQ_EVENT_USR5,
    00149         SND_SEQ_EVENT_USR6,
    00151         SND_SEQ_EVENT_USR7,
    00153         SND_SEQ_EVENT_USR8,
    00155         SND_SEQ_EVENT_USR9,
    00156
    00158         SND_SEQ_EVENT_SYSEX = 130,
    00160         SND_SEQ_EVENT_BOUNCE,
    00162         SND_SEQ_EVENT_USR_VAR0 = 135,
    00164         SND_SEQ_EVENT_USR_VAR1,
    00166         SND_SEQ_EVENT_USR_VAR2,
    00168         SND_SEQ_EVENT_USR_VAR3,
    00170         SND_SEQ_EVENT_USR_VAR4,
    00171
    00173         SND_SEQ_EVENT_NONE = 255
    00174 };
    00175
    00176
    00178 typedef struct snd_seq_addr {
    00179         unsigned char client;
    00180         unsigned char port;
    00181 } snd_seq_addr_t;
    00182
    00184 typedef struct snd_seq_connect {
    00185         snd_seq_addr_t sender;
    00186         snd_seq_addr_t dest;
    00187 } snd_seq_connect_t;
    00188
    00189
    00191 typedef struct snd_seq_real_time {
    00192         unsigned int tv_sec;
    00193         unsigned int tv_nsec;
    00194 } snd_seq_real_time_t;
    00195
    00197 typedef unsigned int snd_seq_tick_time_t;
    00198
    00200 typedef union snd_seq_timestamp {
    00201         snd_seq_tick_time_t tick;
    00202         struct snd_seq_real_time time;
    00203 } snd_seq_timestamp_t;
    00204
    00205
    00211 #define SND_SEQ_TIME_STAMP_TICK         (0<<0)
    00212 #define SND_SEQ_TIME_STAMP_REAL         (1<<0)
    00213 #define SND_SEQ_TIME_STAMP_MASK         (1<<0)
    00215 #define SND_SEQ_TIME_MODE_ABS           (0<<1)
    00216 #define SND_SEQ_TIME_MODE_REL           (1<<1)
    00217 #define SND_SEQ_TIME_MODE_MASK          (1<<1)
    00219 #define SND_SEQ_EVENT_LENGTH_FIXED      (0<<2)
    00220 #define SND_SEQ_EVENT_LENGTH_VARIABLE   (1<<2)
    00221 #define SND_SEQ_EVENT_LENGTH_VARUSR     (2<<2)
    00222 #define SND_SEQ_EVENT_LENGTH_MASK       (3<<2)
    00224 #define SND_SEQ_PRIORITY_NORMAL         (0<<4)
    00225 #define SND_SEQ_PRIORITY_HIGH           (1<<4)
    00226 #define SND_SEQ_PRIORITY_MASK           (1<<4)
    00230 typedef struct snd_seq_ev_note {
    00231         unsigned char channel;
    00232         unsigned char note;
    00233         unsigned char velocity;
    00234         unsigned char off_velocity;
    00235         unsigned int duration;
    00236 } snd_seq_ev_note_t;
    00237
    00239 typedef struct snd_seq_ev_ctrl {
    00240         unsigned char channel;
    00241         unsigned char unused[3];
    00242         unsigned int param;
    00243         signed int value;
    00244 } snd_seq_ev_ctrl_t;
    00245
    00247 typedef struct snd_seq_ev_raw8 {
    00248         unsigned char d[12];
    00249 } snd_seq_ev_raw8_t;
    00250
    00252 typedef struct snd_seq_ev_raw32 {
    00253         unsigned int d[3];
    00254 } snd_seq_ev_raw32_t;
    00255
    00257 struct snd_seq_ev_ext {
    00258         unsigned int len;
    00259         void *ptr;
    00260 } __attribute__((packed));
    00262 typedef struct snd_seq_ev_ext snd_seq_ev_ext_t;
    00263 #ifdef DOC_HIDDEN
    00264 /* redefine typedef for stupid doxygen */
    00265 typedef snd_seq_ev_ext snd_seq_ev_ext_t;
    00266 #endif
    00267
    00269 typedef struct snd_seq_result {
    00270         int event;
    00271         int result;
    00272 } snd_seq_result_t;
    00273
    00275 typedef struct snd_seq_queue_skew {
    00276         unsigned int value;
    00277         unsigned int base;
    00278 } snd_seq_queue_skew_t;
    00279
    00281 typedef struct snd_seq_ev_queue_control {
    00282         unsigned char queue;
    00283         unsigned char unused[3];
    00284         union {
    00285                 signed int value;
    00286                 snd_seq_timestamp_t time;
    00287                 unsigned int position;
    00288                 snd_seq_queue_skew_t skew;
    00289                 unsigned int d32[2];
    00290                 unsigned char d8[8];
    00291         } param;
    00292 } snd_seq_ev_queue_control_t;
    00293
    00294
    00296 typedef struct snd_seq_event {
    00297         snd_seq_event_type_t type;
    00298         unsigned char flags;
    00299         unsigned char tag;
    00301         unsigned char queue;
    00302         snd_seq_timestamp_t time;
    00304         snd_seq_addr_t source;
    00305         snd_seq_addr_t dest;
    00307         union {
    00308                 snd_seq_ev_note_t note;
    00309                 snd_seq_ev_ctrl_t control;
    00310                 snd_seq_ev_raw8_t raw8;
    00311                 snd_seq_ev_raw32_t raw32;
    00312                 snd_seq_ev_ext_t ext;
    00313                 snd_seq_ev_queue_control_t queue;
    00314                 snd_seq_timestamp_t time;
    00315                 snd_seq_addr_t addr;
    00316                 snd_seq_connect_t connect;
    00317                 snd_seq_result_t result;
    00318         } data;
    00319 } snd_seq_event_t;
    00320
    00321
    00324 #endif /* __ALSA_SEQ_EVENT_H */
    00325

All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Defines