/*
* Main header file for the ALSA sequencer
* Copyright (c) 1998-1999 by Frank van de Pol <fvdpol@coil.demon.nl>
- * (c) 1998-1999 by Jaroslav Kysela <perex@suse.cz>
+ * (c) 1998-1999 by Jaroslav Kysela <perex@perex.cz>
*
*
* This program is free software; you can redistribute it and/or modify
#define SNDRV_SEQ_EVENT_PORT_SUBSCRIBED 66 /* ports connected */
#define SNDRV_SEQ_EVENT_PORT_UNSUBSCRIBED 67 /* ports disconnected */
-/** synthesizer events
- * event data type = snd_seq_eve_sample_control
- */
-#define SNDRV_SEQ_EVENT_SAMPLE 70 /* sample select */
-#define SNDRV_SEQ_EVENT_SAMPLE_CLUSTER 71 /* sample cluster select */
-#define SNDRV_SEQ_EVENT_SAMPLE_START 72 /* voice start */
-#define SNDRV_SEQ_EVENT_SAMPLE_STOP 73 /* voice stop */
-#define SNDRV_SEQ_EVENT_SAMPLE_FREQ 74 /* playback frequency */
-#define SNDRV_SEQ_EVENT_SAMPLE_VOLUME 75 /* volume and balance */
-#define SNDRV_SEQ_EVENT_SAMPLE_LOOP 76 /* sample loop */
-#define SNDRV_SEQ_EVENT_SAMPLE_POSITION 77 /* sample position */
-#define SNDRV_SEQ_EVENT_SAMPLE_PRIVATE1 78 /* private (hardware dependent) event */
+/* 70-89: synthesizer events - obsoleted */
/** user-defined events with fixed length
* event data type = any
#define SNDRV_SEQ_EVENT_USR8 98
#define SNDRV_SEQ_EVENT_USR9 99
-/** instrument layer
- * variable length data can be passed directly to the driver
- */
-#define SNDRV_SEQ_EVENT_INSTR_BEGIN 100 /* begin of instrument management */
-#define SNDRV_SEQ_EVENT_INSTR_END 101 /* end of instrument management */
-#define SNDRV_SEQ_EVENT_INSTR_INFO 102 /* instrument interface info */
-#define SNDRV_SEQ_EVENT_INSTR_INFO_RESULT 103 /* result */
-#define SNDRV_SEQ_EVENT_INSTR_FINFO 104 /* get format info */
-#define SNDRV_SEQ_EVENT_INSTR_FINFO_RESULT 105 /* get format info */
-#define SNDRV_SEQ_EVENT_INSTR_RESET 106 /* reset instrument memory */
-#define SNDRV_SEQ_EVENT_INSTR_STATUS 107 /* instrument interface status */
-#define SNDRV_SEQ_EVENT_INSTR_STATUS_RESULT 108 /* result */
-#define SNDRV_SEQ_EVENT_INSTR_PUT 109 /* put instrument to port */
-#define SNDRV_SEQ_EVENT_INSTR_GET 110 /* get instrument from port */
-#define SNDRV_SEQ_EVENT_INSTR_GET_RESULT 111 /* result */
-#define SNDRV_SEQ_EVENT_INSTR_FREE 112 /* free instrument(s) */
-#define SNDRV_SEQ_EVENT_INSTR_LIST 113 /* instrument list */
-#define SNDRV_SEQ_EVENT_INSTR_LIST_RESULT 114 /* result */
-#define SNDRV_SEQ_EVENT_INSTR_CLUSTER 115 /* cluster parameters */
-#define SNDRV_SEQ_EVENT_INSTR_CLUSTER_GET 116 /* get cluster parameters */
-#define SNDRV_SEQ_EVENT_INSTR_CLUSTER_RESULT 117 /* result */
-#define SNDRV_SEQ_EVENT_INSTR_CHANGE 118 /* instrument change */
+/* 100-118: instrument layer - obsoleted */
/* 119-129: reserved */
/* 130-139: variable length events
void *ptr; /* pointer to data (note: maybe 64-bit) */
} __attribute__((packed));
-/* Instrument cluster type */
-typedef unsigned int snd_seq_instr_cluster_t;
-
-/* Instrument type */
-struct snd_seq_instr {
- snd_seq_instr_cluster_t cluster;
- unsigned int std; /* the upper byte means a private instrument (owner - client #) */
- unsigned short bank;
- unsigned short prg;
-};
-
- /* sample number */
-struct snd_seq_ev_sample {
- unsigned int std;
- unsigned short bank;
- unsigned short prg;
-};
-
- /* sample cluster */
-struct snd_seq_ev_cluster {
- snd_seq_instr_cluster_t cluster;
-};
-
- /* sample position */
-typedef unsigned int snd_seq_position_t; /* playback position (in samples) * 16 */
-
- /* sample stop mode */
-enum {
- SAMPLE_STOP_IMMEDIATELY = 0, /* terminate playing immediately */
- SAMPLE_STOP_VENVELOPE = 1, /* finish volume envelope */
- SAMPLE_STOP_LOOP = 2 /* terminate loop and finish wave */
-};
-
- /* sample frequency */
-typedef int snd_seq_frequency_t; /* playback frequency in HZ * 16 */
-
- /* sample volume control; if any value is set to -1 == do not change */
-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 */
-};
-
- /* simple loop redefinition */
-struct snd_seq_ev_loop {
- unsigned int start; /* loop start (in samples) * 16 */
- unsigned int end; /* loop end (in samples) * 16 */
-};
-
-struct snd_seq_ev_sample_control {
- unsigned char channel;
- unsigned char unused1, unused2, unused3; /* pad */
- union {
- struct snd_seq_ev_sample sample;
- struct snd_seq_ev_cluster cluster;
- snd_seq_position_t position;
- int stop_mode;
- snd_seq_frequency_t frequency;
- struct snd_seq_ev_volume volume;
- struct snd_seq_ev_loop loop;
- unsigned char raw8[8];
- } param;
-};
-
-
-
-/* INSTR_BEGIN event */
-struct snd_seq_ev_instr_begin {
- int timeout; /* zero = forever, otherwise timeout in ms */
-};
-
struct snd_seq_result {
int event; /* processed event type */
int result;
struct snd_seq_addr addr;
struct snd_seq_connect connect;
struct snd_seq_result result;
- struct snd_seq_ev_instr_begin instr_begin;
- struct snd_seq_ev_sample_control sample;
struct snd_seq_ev_quote quote;
} data;
};
#define snd_seq_ev_is_user_type(ev) ((ev)->type >= 90 && (ev)->type < 99)
/* fixed length events: 0-99 */
#define snd_seq_ev_is_fixed_type(ev) ((ev)->type < 100)
-/* instrument layer events: 100-129 */
-#define snd_seq_ev_is_instr_type(ev) ((ev)->type >= 100 && (ev)->type < 130)
/* variable length events: 130-139 */
#define snd_seq_ev_is_variable_type(ev) ((ev)->type >= 130 && (ev)->type < 140)
/* reserved for kernel */
};
-/*
- * Instrument abstraction layer
- * - based on events
- */
-
-/* instrument types */
-#define SNDRV_SEQ_INSTR_ATYPE_DATA 0 /* instrument data */
-#define SNDRV_SEQ_INSTR_ATYPE_ALIAS 1 /* instrument alias */
-
-/* instrument ASCII identifiers */
-#define SNDRV_SEQ_INSTR_ID_DLS1 "DLS1"
-#define SNDRV_SEQ_INSTR_ID_DLS2 "DLS2"
-#define SNDRV_SEQ_INSTR_ID_SIMPLE "Simple Wave"
-#define SNDRV_SEQ_INSTR_ID_SOUNDFONT "SoundFont"
-#define SNDRV_SEQ_INSTR_ID_GUS_PATCH "GUS Patch"
-#define SNDRV_SEQ_INSTR_ID_INTERWAVE "InterWave FFFF"
-#define SNDRV_SEQ_INSTR_ID_OPL2_3 "OPL2/3 FM"
-#define SNDRV_SEQ_INSTR_ID_OPL4 "OPL4"
-
-/* instrument types */
-#define SNDRV_SEQ_INSTR_TYPE0_DLS1 (1<<0) /* MIDI DLS v1 */
-#define SNDRV_SEQ_INSTR_TYPE0_DLS2 (1<<1) /* MIDI DLS v2 */
-#define SNDRV_SEQ_INSTR_TYPE1_SIMPLE (1<<0) /* Simple Wave */
-#define SNDRV_SEQ_INSTR_TYPE1_SOUNDFONT (1<<1) /* EMU SoundFont */
-#define SNDRV_SEQ_INSTR_TYPE1_GUS_PATCH (1<<2) /* Gravis UltraSound Patch */
-#define SNDRV_SEQ_INSTR_TYPE1_INTERWAVE (1<<3) /* InterWave FFFF */
-#define SNDRV_SEQ_INSTR_TYPE2_OPL2_3 (1<<0) /* Yamaha OPL2/3 FM */
-#define SNDRV_SEQ_INSTR_TYPE2_OPL4 (1<<1) /* Yamaha OPL4 */
-
-/* put commands */
-#define SNDRV_SEQ_INSTR_PUT_CMD_CREATE 0
-#define SNDRV_SEQ_INSTR_PUT_CMD_REPLACE 1
-#define SNDRV_SEQ_INSTR_PUT_CMD_MODIFY 2
-#define SNDRV_SEQ_INSTR_PUT_CMD_ADD 3
-#define SNDRV_SEQ_INSTR_PUT_CMD_REMOVE 4
-
-/* get commands */
-#define SNDRV_SEQ_INSTR_GET_CMD_FULL 0
-#define SNDRV_SEQ_INSTR_GET_CMD_PARTIAL 1
-
-/* query flags */
-#define SNDRV_SEQ_INSTR_QUERY_FOLLOW_ALIAS (1<<0)
-
-/* free commands */
-#define SNDRV_SEQ_INSTR_FREE_CMD_ALL 0
-#define SNDRV_SEQ_INSTR_FREE_CMD_PRIVATE 1
-#define SNDRV_SEQ_INSTR_FREE_CMD_CLUSTER 2
-#define SNDRV_SEQ_INSTR_FREE_CMD_SINGLE 3
-
-/* size of ROM/RAM */
-typedef unsigned int snd_seq_instr_size_t;
-
-/* INSTR_INFO */
-
-struct snd_seq_instr_info {
- int result; /* operation result */
- unsigned int formats[8]; /* bitmap of supported formats */
- int ram_count; /* count of RAM banks */
- snd_seq_instr_size_t ram_sizes[16]; /* size of RAM banks */
- int rom_count; /* count of ROM banks */
- snd_seq_instr_size_t rom_sizes[8]; /* size of ROM banks */
- char reserved[128];
-};
-
-/* INSTR_STATUS */
-
-struct snd_seq_instr_status {
- int result; /* operation result */
- snd_seq_instr_size_t free_ram[16]; /* free RAM in banks */
- int instrument_count; /* count of downloaded instruments */
- char reserved[128];
-};
-
-/* INSTR_FORMAT_INFO */
-
-struct snd_seq_instr_format_info {
- char format[16]; /* format identifier - SNDRV_SEQ_INSTR_ID_* */
- unsigned int len; /* max data length (without this structure) */
-};
-
-struct snd_seq_instr_format_info_result {
- int result; /* operation result */
- char format[16]; /* format identifier */
- unsigned int len; /* filled data length (without this structure) */
-};
-
-/* instrument data */
-struct snd_seq_instr_data {
- char name[32]; /* instrument name */
- char reserved[16]; /* for the future use */
- int type; /* instrument type */
- union {
- char format[16]; /* format identifier */
- struct snd_seq_instr alias;
- } data;
-};
-
-/* INSTR_PUT/GET, data are stored in one block (extended), header + data */
-
-struct snd_seq_instr_header {
- union {
- struct snd_seq_instr instr;
- snd_seq_instr_cluster_t cluster;
- } id; /* instrument identifier */
- unsigned int cmd; /* get/put/free command */
- unsigned int flags; /* query flags (only for get) */
- unsigned int len; /* real instrument data length (without header) */
- int result; /* operation result */
- char reserved[16]; /* for the future */
- struct snd_seq_instr_data data; /* instrument data (for put/get result) */
-};
-
-/* INSTR_CLUSTER_SET */
-
-struct snd_seq_instr_cluster_set {
- snd_seq_instr_cluster_t cluster; /* cluster identifier */
- char name[32]; /* cluster name */
- int priority; /* cluster priority */
- char reserved[64]; /* for the future use */
-};
-
-/* INSTR_CLUSTER_GET */
-
-struct snd_seq_instr_cluster_get {
- snd_seq_instr_cluster_t cluster; /* cluster identifier */
- char name[32]; /* cluster name */
- int priority; /* cluster priority */
- char reserved[64]; /* for the future use */
-};
-
/*
* IOCTL commands
*/
git.openpandora.org / pandora-kernel.git / blobdiff