mirror of
https://github.com/alsa-project/alsa-lib.git
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Remove sequencer instrument layer
Remove obsoleted sequencer instrument layer from alsa-lib. The old symbols are compiled in as default as dummy functions (unless --disable-old-symbols is given to configure) so that the old binaries can still work more or less.
This commit is contained in:
Takashi Iwai
parent
078112dfdf
commit
54a2cf5ecf
18 changed files with 235 additions and 1784 deletions
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@ -22,7 +22,7 @@
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#ifndef __SOUND_ASEQUENCER_H
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#define __SOUND_ASEQUENCER_H
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#ifndef __KERNEL__
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#ifdef __KERNEL__
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#include <linux/ioctl.h>
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#endif
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@ -112,18 +112,7 @@
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#define SNDRV_SEQ_EVENT_PORT_SUBSCRIBED 66 /* ports connected */
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#define SNDRV_SEQ_EVENT_PORT_UNSUBSCRIBED 67 /* ports disconnected */
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/** synthesizer events
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* event data type = sndrv_seq_eve_sample_control_t
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*/
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#define SNDRV_SEQ_EVENT_SAMPLE 70 /* sample select */
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#define SNDRV_SEQ_EVENT_SAMPLE_CLUSTER 71 /* sample cluster select */
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#define SNDRV_SEQ_EVENT_SAMPLE_START 72 /* voice start */
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#define SNDRV_SEQ_EVENT_SAMPLE_STOP 73 /* voice stop */
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#define SNDRV_SEQ_EVENT_SAMPLE_FREQ 74 /* playback frequency */
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#define SNDRV_SEQ_EVENT_SAMPLE_VOLUME 75 /* volume and balance */
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#define SNDRV_SEQ_EVENT_SAMPLE_LOOP 76 /* sample loop */
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#define SNDRV_SEQ_EVENT_SAMPLE_POSITION 77 /* sample position */
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#define SNDRV_SEQ_EVENT_SAMPLE_PRIVATE1 78 /* private (hardware dependent) event */
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/* 70-89: synthesizer events - obsoleted */
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/** user-defined events with fixed length
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* event data type = any
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@ -139,28 +128,7 @@
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#define SNDRV_SEQ_EVENT_USR8 98
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#define SNDRV_SEQ_EVENT_USR9 99
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/** instrument layer
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* variable length data can be passed directly to the driver
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*/
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#define SNDRV_SEQ_EVENT_INSTR_BEGIN 100 /* begin of instrument management */
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#define SNDRV_SEQ_EVENT_INSTR_END 101 /* end of instrument management */
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#define SNDRV_SEQ_EVENT_INSTR_INFO 102 /* instrument interface info */
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#define SNDRV_SEQ_EVENT_INSTR_INFO_RESULT 103 /* result */
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#define SNDRV_SEQ_EVENT_INSTR_FINFO 104 /* get format info */
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#define SNDRV_SEQ_EVENT_INSTR_FINFO_RESULT 105 /* get format info */
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#define SNDRV_SEQ_EVENT_INSTR_RESET 106 /* reset instrument memory */
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#define SNDRV_SEQ_EVENT_INSTR_STATUS 107 /* instrument interface status */
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#define SNDRV_SEQ_EVENT_INSTR_STATUS_RESULT 108 /* result */
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#define SNDRV_SEQ_EVENT_INSTR_PUT 109 /* put instrument to port */
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#define SNDRV_SEQ_EVENT_INSTR_GET 110 /* get instrument from port */
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#define SNDRV_SEQ_EVENT_INSTR_GET_RESULT 111 /* result */
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#define SNDRV_SEQ_EVENT_INSTR_FREE 112 /* free instrument(s) */
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#define SNDRV_SEQ_EVENT_INSTR_LIST 113 /* instrument list */
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#define SNDRV_SEQ_EVENT_INSTR_LIST_RESULT 114 /* result */
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#define SNDRV_SEQ_EVENT_INSTR_CLUSTER 115 /* cluster parameters */
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#define SNDRV_SEQ_EVENT_INSTR_CLUSTER_GET 116 /* get cluster parameters */
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#define SNDRV_SEQ_EVENT_INSTR_CLUSTER_RESULT 117 /* result */
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#define SNDRV_SEQ_EVENT_INSTR_CHANGE 118 /* instrument change */
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/* 100-118: instrument layer - obsoleted */
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/* 119-129: reserved */
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/* 130-139: variable length events
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@ -260,78 +228,6 @@ struct sndrv_seq_ev_ext {
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void *ptr; /* pointer to data (note: maybe 64-bit) */
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} __attribute__((packed));
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/* Instrument cluster type */
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typedef unsigned int sndrv_seq_instr_cluster_t;
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/* Instrument type */
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struct sndrv_seq_instr {
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sndrv_seq_instr_cluster_t cluster;
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unsigned int std; /* the upper byte means a private instrument (owner - client #) */
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unsigned short bank;
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unsigned short prg;
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};
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/* sample number */
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struct sndrv_seq_ev_sample {
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unsigned int std;
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unsigned short bank;
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unsigned short prg;
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};
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/* sample cluster */
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struct sndrv_seq_ev_cluster {
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sndrv_seq_instr_cluster_t cluster;
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};
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/* sample position */
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typedef unsigned int sndrv_seq_position_t; /* playback position (in samples) * 16 */
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/* sample stop mode */
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enum sndrv_seq_stop_mode {
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SAMPLE_STOP_IMMEDIATELY = 0, /* terminate playing immediately */
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SAMPLE_STOP_VENVELOPE = 1, /* finish volume envelope */
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SAMPLE_STOP_LOOP = 2 /* terminate loop and finish wave */
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};
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/* sample frequency */
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typedef int sndrv_seq_frequency_t; /* playback frequency in HZ * 16 */
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/* sample volume control; if any value is set to -1 == do not change */
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struct sndrv_seq_ev_volume {
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signed short volume; /* range: 0-16383 */
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signed short lr; /* left-right balance; range: 0-16383 */
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signed short fr; /* front-rear balance; range: 0-16383 */
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signed short du; /* down-up balance; range: 0-16383 */
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};
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/* simple loop redefinition */
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struct sndrv_seq_ev_loop {
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unsigned int start; /* loop start (in samples) * 16 */
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unsigned int end; /* loop end (in samples) * 16 */
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};
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struct sndrv_seq_ev_sample_control {
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unsigned char channel;
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unsigned char unused1, unused2, unused3; /* pad */
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union {
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struct sndrv_seq_ev_sample sample;
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struct sndrv_seq_ev_cluster cluster;
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sndrv_seq_position_t position;
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int stop_mode;
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sndrv_seq_frequency_t frequency;
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struct sndrv_seq_ev_volume volume;
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struct sndrv_seq_ev_loop loop;
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unsigned char raw8[8];
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} param;
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};
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/* INSTR_BEGIN event */
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struct sndrv_seq_ev_instr_begin {
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int timeout; /* zero = forever, otherwise timeout in ms */
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};
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struct sndrv_seq_result {
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int event; /* processed event type */
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int result;
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@ -401,8 +297,6 @@ struct sndrv_seq_event {
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struct sndrv_seq_addr addr;
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struct sndrv_seq_connect connect;
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struct sndrv_seq_result result;
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struct sndrv_seq_ev_instr_begin instr_begin;
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struct sndrv_seq_ev_sample_control sample;
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struct sndrv_seq_ev_quote quote;
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} data;
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};
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@ -440,8 +334,6 @@ struct sndrv_seq_event_bounce {
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#define sndrv_seq_ev_is_user_type(ev) ((ev)->type >= 90 && (ev)->type < 99)
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/* fixed length events: 0-99 */
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#define sndrv_seq_ev_is_fixed_type(ev) ((ev)->type < 100)
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/* instrument layer events: 100-129 */
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#define sndrv_seq_ev_is_instr_type(ev) ((ev)->type >= 100 && (ev)->type < 130)
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/* variable length events: 130-139 */
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#define sndrv_seq_ev_is_variable_type(ev) ((ev)->type >= 130 && (ev)->type < 140)
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/* reserved for kernel */
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@ -737,136 +629,6 @@ struct sndrv_seq_query_subs {
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};
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/*
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* Instrument abstraction layer
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* - based on events
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*/
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/* instrument types */
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#define SNDRV_SEQ_INSTR_ATYPE_DATA 0 /* instrument data */
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#define SNDRV_SEQ_INSTR_ATYPE_ALIAS 1 /* instrument alias */
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/* instrument ASCII identifiers */
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#define SNDRV_SEQ_INSTR_ID_DLS1 "DLS1"
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#define SNDRV_SEQ_INSTR_ID_DLS2 "DLS2"
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#define SNDRV_SEQ_INSTR_ID_SIMPLE "Simple Wave"
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#define SNDRV_SEQ_INSTR_ID_SOUNDFONT "SoundFont"
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#define SNDRV_SEQ_INSTR_ID_GUS_PATCH "GUS Patch"
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#define SNDRV_SEQ_INSTR_ID_INTERWAVE "InterWave FFFF"
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#define SNDRV_SEQ_INSTR_ID_OPL2_3 "OPL2/3 FM"
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#define SNDRV_SEQ_INSTR_ID_OPL4 "OPL4"
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/* instrument types */
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#define SNDRV_SEQ_INSTR_TYPE0_DLS1 (1<<0) /* MIDI DLS v1 */
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#define SNDRV_SEQ_INSTR_TYPE0_DLS2 (1<<1) /* MIDI DLS v2 */
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#define SNDRV_SEQ_INSTR_TYPE1_SIMPLE (1<<0) /* Simple Wave */
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#define SNDRV_SEQ_INSTR_TYPE1_SOUNDFONT (1<<1) /* EMU SoundFont */
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#define SNDRV_SEQ_INSTR_TYPE1_GUS_PATCH (1<<2) /* Gravis UltraSound Patch */
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#define SNDRV_SEQ_INSTR_TYPE1_INTERWAVE (1<<3) /* InterWave FFFF */
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#define SNDRV_SEQ_INSTR_TYPE2_OPL2_3 (1<<0) /* Yamaha OPL2/3 FM */
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#define SNDRV_SEQ_INSTR_TYPE2_OPL4 (1<<1) /* Yamaha OPL4 */
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/* put commands */
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#define SNDRV_SEQ_INSTR_PUT_CMD_CREATE 0
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#define SNDRV_SEQ_INSTR_PUT_CMD_REPLACE 1
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#define SNDRV_SEQ_INSTR_PUT_CMD_MODIFY 2
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#define SNDRV_SEQ_INSTR_PUT_CMD_ADD 3
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#define SNDRV_SEQ_INSTR_PUT_CMD_REMOVE 4
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/* get commands */
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#define SNDRV_SEQ_INSTR_GET_CMD_FULL 0
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#define SNDRV_SEQ_INSTR_GET_CMD_PARTIAL 1
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/* query flags */
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#define SNDRV_SEQ_INSTR_QUERY_FOLLOW_ALIAS (1<<0)
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/* free commands */
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#define SNDRV_SEQ_INSTR_FREE_CMD_ALL 0
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#define SNDRV_SEQ_INSTR_FREE_CMD_PRIVATE 1
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#define SNDRV_SEQ_INSTR_FREE_CMD_CLUSTER 2
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#define SNDRV_SEQ_INSTR_FREE_CMD_SINGLE 3
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/* size of ROM/RAM */
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typedef unsigned int sndrv_seq_instr_size_t;
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/* INSTR_INFO */
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struct sndrv_seq_instr_info {
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int result; /* operation result */
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unsigned int formats[8]; /* bitmap of supported formats */
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int ram_count; /* count of RAM banks */
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sndrv_seq_instr_size_t ram_sizes[16]; /* size of RAM banks */
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int rom_count; /* count of ROM banks */
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sndrv_seq_instr_size_t rom_sizes[8]; /* size of ROM banks */
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char reserved[128];
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};
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/* INSTR_STATUS */
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struct sndrv_seq_instr_status {
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int result; /* operation result */
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sndrv_seq_instr_size_t free_ram[16]; /* free RAM in banks */
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int instrument_count; /* count of downloaded instruments */
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char reserved[128];
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};
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/* INSTR_FORMAT_INFO */
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struct sndrv_seq_instr_format_info {
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char format[16]; /* format identifier - SNDRV_SEQ_INSTR_ID_* */
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unsigned int len; /* max data length (without this structure) */
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};
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struct sndrv_seq_instr_format_info_result {
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int result; /* operation result */
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char format[16]; /* format identifier */
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unsigned int len; /* filled data length (without this structure) */
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};
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/* instrument data */
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struct sndrv_seq_instr_data {
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char name[32]; /* instrument name */
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char reserved[16]; /* for the future use */
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int type; /* instrument type */
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union {
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char format[16]; /* format identifier */
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struct sndrv_seq_instr alias;
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} data;
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};
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/* INSTR_PUT/GET, data are stored in one block (extended), header + data */
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struct sndrv_seq_instr_header {
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union {
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struct sndrv_seq_instr instr;
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sndrv_seq_instr_cluster_t cluster;
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} id; /* instrument identifier */
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unsigned int cmd; /* get/put/free command */
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unsigned int flags; /* query flags (only for get) */
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unsigned int len; /* real instrument data length (without header) */
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int result; /* operation result */
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char reserved[16]; /* for the future */
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struct sndrv_seq_instr_data data; /* instrument data (for put/get result) */
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};
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/* INSTR_CLUSTER_SET */
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struct sndrv_seq_instr_cluster_set {
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sndrv_seq_instr_cluster_t cluster; /* cluster identifier */
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char name[32]; /* cluster name */
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int priority; /* cluster priority */
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char reserved[64]; /* for the future use */
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};
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/* INSTR_CLUSTER_GET */
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struct sndrv_seq_instr_cluster_get {
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sndrv_seq_instr_cluster_t cluster; /* cluster identifier */
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char name[32]; /* cluster name */
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int priority; /* cluster priority */
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char reserved[64]; /* for the future use */
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};
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/*
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* IOCTL commands
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*/
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