Mercurial > hg > svcore
diff plugin/api/alsa/seq_event.h @ 1527:710e6250a401 zoom
Merge from default branch
author | Chris Cannam |
---|---|
date | Mon, 17 Sep 2018 13:51:14 +0100 |
parents | 48e9f538e6e9 |
children |
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--- a/plugin/api/alsa/seq_event.h Mon Dec 12 15:18:52 2016 +0000 +++ b/plugin/api/alsa/seq_event.h Mon Sep 17 13:51:14 2018 +0100 @@ -48,213 +48,213 @@ /** Sequencer event type */ enum snd_seq_event_type { - /** system status; event data type = #snd_seq_result_t */ - SND_SEQ_EVENT_SYSTEM = 0, - /** returned result status; event data type = #snd_seq_result_t */ - SND_SEQ_EVENT_RESULT, + /** system status; event data type = #snd_seq_result_t */ + SND_SEQ_EVENT_SYSTEM = 0, + /** returned result status; event data type = #snd_seq_result_t */ + SND_SEQ_EVENT_RESULT, - /** note on and off with duration; event data type = #snd_seq_ev_note_t */ - SND_SEQ_EVENT_NOTE = 5, - /** note on; event data type = #snd_seq_ev_note_t */ - SND_SEQ_EVENT_NOTEON, - /** note off; event data type = #snd_seq_ev_note_t */ - SND_SEQ_EVENT_NOTEOFF, - /** key pressure change (aftertouch); event data type = #snd_seq_ev_note_t */ - SND_SEQ_EVENT_KEYPRESS, - - /** controller; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_CONTROLLER = 10, - /** program change; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_PGMCHANGE, - /** channel pressure; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_CHANPRESS, - /** pitchwheel; event data type = #snd_seq_ev_ctrl_t; data is from -8192 to 8191) */ - SND_SEQ_EVENT_PITCHBEND, - /** 14 bit controller value; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_CONTROL14, - /** 14 bit NRPN; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_NONREGPARAM, - /** 14 bit RPN; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_REGPARAM, + /** note on and off with duration; event data type = #snd_seq_ev_note_t */ + SND_SEQ_EVENT_NOTE = 5, + /** note on; event data type = #snd_seq_ev_note_t */ + SND_SEQ_EVENT_NOTEON, + /** note off; event data type = #snd_seq_ev_note_t */ + SND_SEQ_EVENT_NOTEOFF, + /** key pressure change (aftertouch); event data type = #snd_seq_ev_note_t */ + SND_SEQ_EVENT_KEYPRESS, + + /** controller; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_CONTROLLER = 10, + /** program change; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_PGMCHANGE, + /** channel pressure; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_CHANPRESS, + /** pitchwheel; event data type = #snd_seq_ev_ctrl_t; data is from -8192 to 8191) */ + SND_SEQ_EVENT_PITCHBEND, + /** 14 bit controller value; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_CONTROL14, + /** 14 bit NRPN; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_NONREGPARAM, + /** 14 bit RPN; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_REGPARAM, - /** SPP with LSB and MSB values; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_SONGPOS = 20, - /** Song Select with song ID number; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_SONGSEL, - /** midi time code quarter frame; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_QFRAME, - /** SMF Time Signature event; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_TIMESIGN, - /** SMF Key Signature event; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_KEYSIGN, - - /** MIDI Real Time Start message; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_START = 30, - /** MIDI Real Time Continue message; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_CONTINUE, - /** MIDI Real Time Stop message; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_STOP, - /** Set tick queue position; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_SETPOS_TICK, - /** Set real-time queue position; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_SETPOS_TIME, - /** (SMF) Tempo event; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_TEMPO, - /** MIDI Real Time Clock message; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_CLOCK, - /** MIDI Real Time Tick message; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_TICK, - /** Queue timer skew; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_QUEUE_SKEW, - /** Sync position changed; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_SYNC_POS, + /** SPP with LSB and MSB values; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_SONGPOS = 20, + /** Song Select with song ID number; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_SONGSEL, + /** midi time code quarter frame; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_QFRAME, + /** SMF Time Signature event; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_TIMESIGN, + /** SMF Key Signature event; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_KEYSIGN, + + /** MIDI Real Time Start message; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_START = 30, + /** MIDI Real Time Continue message; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_CONTINUE, + /** MIDI Real Time Stop message; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_STOP, + /** Set tick queue position; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_SETPOS_TICK, + /** Set real-time queue position; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_SETPOS_TIME, + /** (SMF) Tempo event; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_TEMPO, + /** MIDI Real Time Clock message; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_CLOCK, + /** MIDI Real Time Tick message; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_TICK, + /** Queue timer skew; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_QUEUE_SKEW, + /** Sync position changed; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_SYNC_POS, - /** Tune request; event data type = none */ - SND_SEQ_EVENT_TUNE_REQUEST = 40, - /** Reset to power-on state; event data type = none */ - SND_SEQ_EVENT_RESET, - /** Active sensing event; event data type = none */ - SND_SEQ_EVENT_SENSING, + /** Tune request; event data type = none */ + SND_SEQ_EVENT_TUNE_REQUEST = 40, + /** Reset to power-on state; event data type = none */ + SND_SEQ_EVENT_RESET, + /** Active sensing event; event data type = none */ + SND_SEQ_EVENT_SENSING, - /** Echo-back event; event data type = any type */ - SND_SEQ_EVENT_ECHO = 50, - /** OSS emulation raw event; event data type = any type */ - SND_SEQ_EVENT_OSS, + /** Echo-back event; event data type = any type */ + SND_SEQ_EVENT_ECHO = 50, + /** OSS emulation raw event; event data type = any type */ + SND_SEQ_EVENT_OSS, - /** New client has connected; event data type = #snd_seq_addr_t */ - SND_SEQ_EVENT_CLIENT_START = 60, - /** Client has left the system; event data type = #snd_seq_addr_t */ - SND_SEQ_EVENT_CLIENT_EXIT, - /** Client status/info has changed; event data type = #snd_seq_addr_t */ - SND_SEQ_EVENT_CLIENT_CHANGE, - /** New port was created; event data type = #snd_seq_addr_t */ - SND_SEQ_EVENT_PORT_START, - /** Port was deleted from system; event data type = #snd_seq_addr_t */ - SND_SEQ_EVENT_PORT_EXIT, - /** Port status/info has changed; event data type = #snd_seq_addr_t */ - SND_SEQ_EVENT_PORT_CHANGE, + /** New client has connected; event data type = #snd_seq_addr_t */ + SND_SEQ_EVENT_CLIENT_START = 60, + /** Client has left the system; event data type = #snd_seq_addr_t */ + SND_SEQ_EVENT_CLIENT_EXIT, + /** Client status/info has changed; event data type = #snd_seq_addr_t */ + SND_SEQ_EVENT_CLIENT_CHANGE, + /** New port was created; event data type = #snd_seq_addr_t */ + SND_SEQ_EVENT_PORT_START, + /** Port was deleted from system; event data type = #snd_seq_addr_t */ + SND_SEQ_EVENT_PORT_EXIT, + /** Port status/info has changed; event data type = #snd_seq_addr_t */ + SND_SEQ_EVENT_PORT_CHANGE, - /** Ports connected; event data type = #snd_seq_connect_t */ - SND_SEQ_EVENT_PORT_SUBSCRIBED, - /** Ports disconnected; event data type = #snd_seq_connect_t */ - SND_SEQ_EVENT_PORT_UNSUBSCRIBED, + /** Ports connected; event data type = #snd_seq_connect_t */ + SND_SEQ_EVENT_PORT_SUBSCRIBED, + /** Ports disconnected; event data type = #snd_seq_connect_t */ + SND_SEQ_EVENT_PORT_UNSUBSCRIBED, - /** Sample select; event data type = #snd_seq_ev_sample_control_t */ - SND_SEQ_EVENT_SAMPLE = 70, - /** Sample cluster select; event data type = #snd_seq_ev_sample_control_t */ - SND_SEQ_EVENT_SAMPLE_CLUSTER, - /** voice start */ - SND_SEQ_EVENT_SAMPLE_START, - /** voice stop */ - SND_SEQ_EVENT_SAMPLE_STOP, - /** playback frequency */ - SND_SEQ_EVENT_SAMPLE_FREQ, - /** volume and balance */ - SND_SEQ_EVENT_SAMPLE_VOLUME, - /** sample loop */ - SND_SEQ_EVENT_SAMPLE_LOOP, - /** sample position */ - SND_SEQ_EVENT_SAMPLE_POSITION, - /** private (hardware dependent) event */ - SND_SEQ_EVENT_SAMPLE_PRIVATE1, + /** Sample select; event data type = #snd_seq_ev_sample_control_t */ + SND_SEQ_EVENT_SAMPLE = 70, + /** Sample cluster select; event data type = #snd_seq_ev_sample_control_t */ + SND_SEQ_EVENT_SAMPLE_CLUSTER, + /** voice start */ + SND_SEQ_EVENT_SAMPLE_START, + /** voice stop */ + SND_SEQ_EVENT_SAMPLE_STOP, + /** playback frequency */ + SND_SEQ_EVENT_SAMPLE_FREQ, + /** volume and balance */ + SND_SEQ_EVENT_SAMPLE_VOLUME, + /** sample loop */ + SND_SEQ_EVENT_SAMPLE_LOOP, + /** sample position */ + SND_SEQ_EVENT_SAMPLE_POSITION, + /** private (hardware dependent) event */ + SND_SEQ_EVENT_SAMPLE_PRIVATE1, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR0 = 90, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR1, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR2, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR3, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR4, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR5, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR6, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR7, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR8, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR9, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR0 = 90, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR1, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR2, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR3, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR4, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR5, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR6, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR7, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR8, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR9, - /** begin of instrument management */ - SND_SEQ_EVENT_INSTR_BEGIN = 100, - /** end of instrument management */ - SND_SEQ_EVENT_INSTR_END, - /** query instrument interface info */ - SND_SEQ_EVENT_INSTR_INFO, - /** result of instrument interface info */ - SND_SEQ_EVENT_INSTR_INFO_RESULT, - /** query instrument format info */ - SND_SEQ_EVENT_INSTR_FINFO, - /** result of instrument format info */ - SND_SEQ_EVENT_INSTR_FINFO_RESULT, - /** reset instrument instrument memory */ - SND_SEQ_EVENT_INSTR_RESET, - /** get instrument interface status */ - SND_SEQ_EVENT_INSTR_STATUS, - /** result of instrument interface status */ - SND_SEQ_EVENT_INSTR_STATUS_RESULT, - /** put an instrument to port */ - SND_SEQ_EVENT_INSTR_PUT, - /** get an instrument from port */ - SND_SEQ_EVENT_INSTR_GET, - /** result of instrument query */ - SND_SEQ_EVENT_INSTR_GET_RESULT, - /** free instrument(s) */ - SND_SEQ_EVENT_INSTR_FREE, - /** get instrument list */ - SND_SEQ_EVENT_INSTR_LIST, - /** result of instrument list */ - SND_SEQ_EVENT_INSTR_LIST_RESULT, - /** set cluster parameters */ - SND_SEQ_EVENT_INSTR_CLUSTER, - /** get cluster parameters */ - SND_SEQ_EVENT_INSTR_CLUSTER_GET, - /** result of cluster parameters */ - SND_SEQ_EVENT_INSTR_CLUSTER_RESULT, - /** instrument change */ - SND_SEQ_EVENT_INSTR_CHANGE, + /** begin of instrument management */ + SND_SEQ_EVENT_INSTR_BEGIN = 100, + /** end of instrument management */ + SND_SEQ_EVENT_INSTR_END, + /** query instrument interface info */ + SND_SEQ_EVENT_INSTR_INFO, + /** result of instrument interface info */ + SND_SEQ_EVENT_INSTR_INFO_RESULT, + /** query instrument format info */ + SND_SEQ_EVENT_INSTR_FINFO, + /** result of instrument format info */ + SND_SEQ_EVENT_INSTR_FINFO_RESULT, + /** reset instrument instrument memory */ + SND_SEQ_EVENT_INSTR_RESET, + /** get instrument interface status */ + SND_SEQ_EVENT_INSTR_STATUS, + /** result of instrument interface status */ + SND_SEQ_EVENT_INSTR_STATUS_RESULT, + /** put an instrument to port */ + SND_SEQ_EVENT_INSTR_PUT, + /** get an instrument from port */ + SND_SEQ_EVENT_INSTR_GET, + /** result of instrument query */ + SND_SEQ_EVENT_INSTR_GET_RESULT, + /** free instrument(s) */ + SND_SEQ_EVENT_INSTR_FREE, + /** get instrument list */ + SND_SEQ_EVENT_INSTR_LIST, + /** result of instrument list */ + SND_SEQ_EVENT_INSTR_LIST_RESULT, + /** set cluster parameters */ + SND_SEQ_EVENT_INSTR_CLUSTER, + /** get cluster parameters */ + SND_SEQ_EVENT_INSTR_CLUSTER_GET, + /** result of cluster parameters */ + SND_SEQ_EVENT_INSTR_CLUSTER_RESULT, + /** instrument change */ + SND_SEQ_EVENT_INSTR_CHANGE, - /** system exclusive data (variable length); event data type = #snd_seq_ev_ext_t */ - SND_SEQ_EVENT_SYSEX = 130, - /** error event; event data type = #snd_seq_ev_ext_t */ - SND_SEQ_EVENT_BOUNCE, - /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ - SND_SEQ_EVENT_USR_VAR0 = 135, - /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ - SND_SEQ_EVENT_USR_VAR1, - /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ - SND_SEQ_EVENT_USR_VAR2, - /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ - SND_SEQ_EVENT_USR_VAR3, - /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ - SND_SEQ_EVENT_USR_VAR4, + /** system exclusive data (variable length); event data type = #snd_seq_ev_ext_t */ + SND_SEQ_EVENT_SYSEX = 130, + /** error event; event data type = #snd_seq_ev_ext_t */ + SND_SEQ_EVENT_BOUNCE, + /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ + SND_SEQ_EVENT_USR_VAR0 = 135, + /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ + SND_SEQ_EVENT_USR_VAR1, + /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ + SND_SEQ_EVENT_USR_VAR2, + /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ + SND_SEQ_EVENT_USR_VAR3, + /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ + SND_SEQ_EVENT_USR_VAR4, - /** NOP; ignored in any case */ - SND_SEQ_EVENT_NONE = 255 + /** NOP; ignored in any case */ + SND_SEQ_EVENT_NONE = 255 }; /** Sequencer event address */ typedef struct snd_seq_addr { - unsigned char client; /**< Client id */ - unsigned char port; /**< Port id */ + unsigned char client; /**< Client id */ + unsigned char port; /**< Port id */ } snd_seq_addr_t; /** Connection (subscription) between ports */ typedef struct snd_seq_connect { - snd_seq_addr_t sender; /**< sender address */ - snd_seq_addr_t dest; /**< destination address */ + snd_seq_addr_t sender; /**< sender address */ + snd_seq_addr_t dest; /**< destination address */ } snd_seq_connect_t; /** Real-time data record */ typedef struct snd_seq_real_time { - unsigned int tv_sec; /**< seconds */ - unsigned int tv_nsec; /**< nanoseconds */ + unsigned int tv_sec; /**< seconds */ + unsigned int tv_nsec; /**< nanoseconds */ } snd_seq_real_time_t; /** (MIDI) Tick-time data record */ @@ -262,8 +262,8 @@ /** unioned time stamp */ typedef union snd_seq_timestamp { - snd_seq_tick_time_t tick; /**< tick-time */ - struct snd_seq_real_time time; /**< real-time */ + snd_seq_tick_time_t tick; /**< tick-time */ + struct snd_seq_real_time time; /**< real-time */ } snd_seq_timestamp_t; @@ -272,55 +272,55 @@ * * NOTE: only 8 bits available! */ -#define SND_SEQ_TIME_STAMP_TICK (0<<0) /**< timestamp in clock ticks */ -#define SND_SEQ_TIME_STAMP_REAL (1<<0) /**< timestamp in real time */ -#define SND_SEQ_TIME_STAMP_MASK (1<<0) /**< mask for timestamp bits */ +#define SND_SEQ_TIME_STAMP_TICK (0<<0) /**< timestamp in clock ticks */ +#define SND_SEQ_TIME_STAMP_REAL (1<<0) /**< timestamp in real time */ +#define SND_SEQ_TIME_STAMP_MASK (1<<0) /**< mask for timestamp bits */ -#define SND_SEQ_TIME_MODE_ABS (0<<1) /**< absolute timestamp */ -#define SND_SEQ_TIME_MODE_REL (1<<1) /**< relative to current time */ -#define SND_SEQ_TIME_MODE_MASK (1<<1) /**< mask for time mode bits */ +#define SND_SEQ_TIME_MODE_ABS (0<<1) /**< absolute timestamp */ +#define SND_SEQ_TIME_MODE_REL (1<<1) /**< relative to current time */ +#define SND_SEQ_TIME_MODE_MASK (1<<1) /**< mask for time mode bits */ -#define SND_SEQ_EVENT_LENGTH_FIXED (0<<2) /**< fixed event size */ -#define SND_SEQ_EVENT_LENGTH_VARIABLE (1<<2) /**< variable event size */ -#define SND_SEQ_EVENT_LENGTH_VARUSR (2<<2) /**< variable event size - user memory space */ -#define SND_SEQ_EVENT_LENGTH_MASK (3<<2) /**< mask for event length bits */ +#define SND_SEQ_EVENT_LENGTH_FIXED (0<<2) /**< fixed event size */ +#define SND_SEQ_EVENT_LENGTH_VARIABLE (1<<2) /**< variable event size */ +#define SND_SEQ_EVENT_LENGTH_VARUSR (2<<2) /**< variable event size - user memory space */ +#define SND_SEQ_EVENT_LENGTH_MASK (3<<2) /**< mask for event length bits */ -#define SND_SEQ_PRIORITY_NORMAL (0<<4) /**< normal priority */ -#define SND_SEQ_PRIORITY_HIGH (1<<4) /**< event should be processed before others */ -#define SND_SEQ_PRIORITY_MASK (1<<4) /**< mask for priority bits */ +#define SND_SEQ_PRIORITY_NORMAL (0<<4) /**< normal priority */ +#define SND_SEQ_PRIORITY_HIGH (1<<4) /**< event should be processed before others */ +#define SND_SEQ_PRIORITY_MASK (1<<4) /**< mask for priority bits */ /** Note event */ typedef struct snd_seq_ev_note { - unsigned char channel; /**< channel number */ - unsigned char note; /**< note */ - unsigned char velocity; /**< velocity */ - unsigned char off_velocity; /**< note-off velocity; only for #SND_SEQ_EVENT_NOTE */ - unsigned int duration; /**< duration until note-off; only for #SND_SEQ_EVENT_NOTE */ + unsigned char channel; /**< channel number */ + unsigned char note; /**< note */ + unsigned char velocity; /**< velocity */ + unsigned char off_velocity; /**< note-off velocity; only for #SND_SEQ_EVENT_NOTE */ + unsigned int duration; /**< duration until note-off; only for #SND_SEQ_EVENT_NOTE */ } snd_seq_ev_note_t; /** Controller event */ typedef struct snd_seq_ev_ctrl { - unsigned char channel; /**< channel number */ - unsigned char unused[3]; /**< reserved */ - unsigned int param; /**< control parameter */ - signed int value; /**< control value */ + unsigned char channel; /**< channel number */ + unsigned char unused[3]; /**< reserved */ + unsigned int param; /**< control parameter */ + signed int value; /**< control value */ } snd_seq_ev_ctrl_t; /** generic set of bytes (12x8 bit) */ typedef struct snd_seq_ev_raw8 { - unsigned char d[12]; /**< 8 bit value */ + unsigned char d[12]; /**< 8 bit value */ } snd_seq_ev_raw8_t; /** generic set of integers (3x32 bit) */ typedef struct snd_seq_ev_raw32 { - unsigned int d[3]; /**< 32 bit value */ + unsigned int d[3]; /**< 32 bit value */ } snd_seq_ev_raw32_t; /** external stored data */ typedef struct snd_seq_ev_ext { - unsigned int len; /**< length of data */ - void *ptr; /**< pointer to data (note: can be 64-bit) */ + unsigned int len; /**< length of data */ + void *ptr; /**< pointer to data (note: can be 64-bit) */ } #ifdef __GNUC__ __attribute__((packed)) @@ -332,22 +332,22 @@ /** Instrument type */ typedef struct snd_seq_instr { - snd_seq_instr_cluster_t cluster; /**< cluster id */ - unsigned int std; /**< instrument standard id; the upper byte means a private instrument (owner - client id) */ - unsigned short bank; /**< instrument bank id */ - unsigned short prg; /**< instrument program id */ + snd_seq_instr_cluster_t cluster; /**< cluster id */ + unsigned int std; /**< instrument standard id; the upper byte means a private instrument (owner - client id) */ + unsigned short bank; /**< instrument bank id */ + unsigned short prg; /**< instrument program id */ } snd_seq_instr_t; /** sample number */ typedef struct snd_seq_ev_sample { - unsigned int std; /**< sample standard id */ - unsigned short bank; /**< sample bank id */ - unsigned short prg; /**< sample program id */ + unsigned int std; /**< sample standard id */ + unsigned short bank; /**< sample bank id */ + unsigned short prg; /**< sample program id */ } snd_seq_ev_sample_t; /** sample cluster */ typedef struct snd_seq_ev_cluster { - snd_seq_instr_cluster_t cluster; /**< cluster id */ + snd_seq_instr_cluster_t cluster; /**< cluster id */ } snd_seq_ev_cluster_t; /** sample position */ @@ -355,9 +355,9 @@ /** sample stop mode */ typedef enum snd_seq_stop_mode { - SND_SEQ_SAMPLE_STOP_IMMEDIATELY = 0, /**< terminate playing immediately */ - SND_SEQ_SAMPLE_STOP_VENVELOPE = 1, /**< finish volume envelope */ - SND_SEQ_SAMPLE_STOP_LOOP = 2 /**< terminate loop and finish wave */ + SND_SEQ_SAMPLE_STOP_IMMEDIATELY = 0, /**< terminate playing immediately */ + SND_SEQ_SAMPLE_STOP_VENVELOPE = 1, /**< finish volume envelope */ + SND_SEQ_SAMPLE_STOP_LOOP = 2 /**< terminate loop and finish wave */ } snd_seq_stop_mode_t; /** sample frequency */ @@ -365,94 +365,94 @@ /** sample volume control; if any value is set to -1 == do not change */ typedef struct snd_seq_ev_volume { - signed short volume; /**< range: 0-16383 */ - signed short lr; /**< left-right balance; range: 0-16383 */ - signed short fr; /**< front-rear balance; range: 0-16383 */ - signed short du; /**< down-up balance; range: 0-16383 */ + signed short volume; /**< range: 0-16383 */ + signed short lr; /**< left-right balance; range: 0-16383 */ + signed short fr; /**< front-rear balance; range: 0-16383 */ + signed short du; /**< down-up balance; range: 0-16383 */ } snd_seq_ev_volume_t; /** simple loop redefinition */ typedef struct snd_seq_ev_loop { - unsigned int start; /**< loop start (in samples) * 16 */ - unsigned int end; /**< loop end (in samples) * 16 */ + unsigned int start; /**< loop start (in samples) * 16 */ + unsigned int end; /**< loop end (in samples) * 16 */ } snd_seq_ev_loop_t; /** Sample control events */ typedef struct snd_seq_ev_sample_control { - unsigned char channel; /**< channel */ - unsigned char unused[3]; /**< reserved */ - union { - snd_seq_ev_sample_t sample; /**< sample number */ - snd_seq_ev_cluster_t cluster; /**< cluster number */ - snd_seq_position_t position; /**< position */ - snd_seq_stop_mode_t stop_mode; /**< stop mode */ - snd_seq_frequency_t frequency; /**< frequency */ - snd_seq_ev_volume_t volume; /**< volume */ - snd_seq_ev_loop_t loop; /**< loop control */ - unsigned char raw8[8]; /**< raw 8-bit */ - } param; /**< control parameters */ + unsigned char channel; /**< channel */ + unsigned char unused[3]; /**< reserved */ + union { + snd_seq_ev_sample_t sample; /**< sample number */ + snd_seq_ev_cluster_t cluster; /**< cluster number */ + snd_seq_position_t position; /**< position */ + snd_seq_stop_mode_t stop_mode; /**< stop mode */ + snd_seq_frequency_t frequency; /**< frequency */ + snd_seq_ev_volume_t volume; /**< volume */ + snd_seq_ev_loop_t loop; /**< loop control */ + unsigned char raw8[8]; /**< raw 8-bit */ + } param; /**< control parameters */ } snd_seq_ev_sample_control_t; /** INSTR_BEGIN event */ typedef struct snd_seq_ev_instr_begin { - int timeout; /**< zero = forever, otherwise timeout in ms */ + int timeout; /**< zero = forever, otherwise timeout in ms */ } snd_seq_ev_instr_begin_t; /** Result events */ typedef struct snd_seq_result { - int event; /**< processed event type */ - int result; /**< status */ + int event; /**< processed event type */ + int result; /**< status */ } snd_seq_result_t; /** Queue skew values */ typedef struct snd_seq_queue_skew { - unsigned int value; /**< skew value */ - unsigned int base; /**< skew base */ + unsigned int value; /**< skew value */ + unsigned int base; /**< skew base */ } snd_seq_queue_skew_t; /** queue timer control */ typedef struct snd_seq_ev_queue_control { - unsigned char queue; /**< affected queue */ - unsigned char unused[3]; /**< reserved */ - union { - signed int value; /**< affected value (e.g. tempo) */ - snd_seq_timestamp_t time; /**< time */ - unsigned int position; /**< sync position */ - snd_seq_queue_skew_t skew; /**< queue skew */ - unsigned int d32[2]; /**< any data */ - unsigned char d8[8]; /**< any data */ - } param; /**< data value union */ + unsigned char queue; /**< affected queue */ + unsigned char unused[3]; /**< reserved */ + union { + signed int value; /**< affected value (e.g. tempo) */ + snd_seq_timestamp_t time; /**< time */ + unsigned int position; /**< sync position */ + snd_seq_queue_skew_t skew; /**< queue skew */ + unsigned int d32[2]; /**< any data */ + unsigned char d8[8]; /**< any data */ + } param; /**< data value union */ } snd_seq_ev_queue_control_t; /** Sequencer event */ typedef struct snd_seq_event { - snd_seq_event_type_t type; /**< event type */ - unsigned char flags; /**< event flags */ - unsigned char tag; /**< tag */ - - unsigned char queue; /**< schedule queue */ - snd_seq_timestamp_t time; /**< schedule time */ + snd_seq_event_type_t type; /**< event type */ + unsigned char flags; /**< event flags */ + unsigned char tag; /**< tag */ + + unsigned char queue; /**< schedule queue */ + snd_seq_timestamp_t time; /**< schedule time */ - snd_seq_addr_t source; /**< source address */ - snd_seq_addr_t dest; /**< destination address */ + snd_seq_addr_t source; /**< source address */ + snd_seq_addr_t dest; /**< destination address */ - union { - snd_seq_ev_note_t note; /**< note information */ - snd_seq_ev_ctrl_t control; /**< MIDI control information */ - snd_seq_ev_raw8_t raw8; /**< raw8 data */ - snd_seq_ev_raw32_t raw32; /**< raw32 data */ - snd_seq_ev_ext_t ext; /**< external data */ - snd_seq_ev_queue_control_t queue; /**< queue control */ - snd_seq_timestamp_t time; /**< timestamp */ - snd_seq_addr_t addr; /**< address */ - snd_seq_connect_t connect; /**< connect information */ - snd_seq_result_t result; /**< operation result code */ - snd_seq_ev_instr_begin_t instr_begin; /**< instrument */ - snd_seq_ev_sample_control_t sample; /**< sample control */ - } data; /**< event data... */ + union { + snd_seq_ev_note_t note; /**< note information */ + snd_seq_ev_ctrl_t control; /**< MIDI control information */ + snd_seq_ev_raw8_t raw8; /**< raw8 data */ + snd_seq_ev_raw32_t raw32; /**< raw32 data */ + snd_seq_ev_ext_t ext; /**< external data */ + snd_seq_ev_queue_control_t queue; /**< queue control */ + snd_seq_timestamp_t time; /**< timestamp */ + snd_seq_addr_t addr; /**< address */ + snd_seq_connect_t connect; /**< connect information */ + snd_seq_result_t result; /**< operation result code */ + snd_seq_ev_instr_begin_t instr_begin; /**< instrument */ + snd_seq_ev_sample_control_t sample; /**< sample control */ + } data; /**< event data... */ } snd_seq_event_t;