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Diffstat (limited to 'include/sound/ainstr_gf1.h')
| -rw-r--r-- | include/sound/ainstr_gf1.h | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/include/sound/ainstr_gf1.h b/include/sound/ainstr_gf1.h deleted file mode 100644 index b62b665..0000000 --- a/include/sound/ainstr_gf1.h +++ /dev/null @@ -1,229 +0,0 @@ -/* - * Advanced Linux Sound Architecture - * - * GF1 (GUS) Patch Instrument Format - * Copyright (c) 1994-99 by Jaroslav Kysela <perex@perex.cz> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#ifndef __SOUND_AINSTR_GF1_H -#define __SOUND_AINSTR_GF1_H - -#ifndef __KERNEL__ -#include <asm/types.h> -#include <asm/byteorder.h> -#endif - -/* - * share types (share ID 1) - */ - -#define GF1_SHARE_FILE 0 - -/* - * wave formats - */ - -#define GF1_WAVE_16BIT 0x0001 /* 16-bit wave */ -#define GF1_WAVE_UNSIGNED 0x0002 /* unsigned wave */ -#define GF1_WAVE_INVERT 0x0002 /* same as unsigned wave */ -#define GF1_WAVE_BACKWARD 0x0004 /* backward mode (maybe used for reverb or ping-ping loop) */ -#define GF1_WAVE_LOOP 0x0008 /* loop mode */ -#define GF1_WAVE_BIDIR 0x0010 /* bidirectional mode */ -#define GF1_WAVE_STEREO 0x0100 /* stereo mode */ -#define GF1_WAVE_ULAW 0x0200 /* uLaw compression mode */ - -/* - * Wavetable definitions - */ - -struct gf1_wave { - unsigned int share_id[4]; /* share id - zero = no sharing */ - unsigned int format; /* wave format */ - - struct { - unsigned int number; /* some other ID for this instrument */ - unsigned int memory; /* begin of waveform in onboard memory */ - unsigned char *ptr; /* pointer to waveform in system memory */ - } address; - - unsigned int size; /* size of waveform in samples */ - unsigned int start; /* start offset in samples * 16 (lowest 4 bits - fraction) */ - unsigned int loop_start; /* bits loop start offset in samples * 16 (lowest 4 bits - fraction) */ - unsigned int loop_end; /* loop start offset in samples * 16 (lowest 4 bits - fraction) */ - unsigned short loop_repeat; /* loop repeat - 0 = forever */ - - unsigned char flags; /* GF1 patch flags */ - unsigned char pad; - unsigned int sample_rate; /* sample rate in Hz */ - unsigned int low_frequency; /* low frequency range */ - unsigned int high_frequency; /* high frequency range */ - unsigned int root_frequency; /* root frequency range */ - signed short tune; - unsigned char balance; - unsigned char envelope_rate[6]; - unsigned char envelope_offset[6]; - unsigned char tremolo_sweep; - unsigned char tremolo_rate; - unsigned char tremolo_depth; - unsigned char vibrato_sweep; - unsigned char vibrato_rate; - unsigned char vibrato_depth; - unsigned short scale_frequency; - unsigned short scale_factor; /* 0-2048 or 0-2 */ - - struct gf1_wave *next; -}; - -/* - * Instrument - */ - -#define IWFFFF_EXCLUDE_NONE 0x0000 /* exclusion mode - none */ -#define IWFFFF_EXCLUDE_SINGLE 0x0001 /* exclude single - single note from the instrument group */ -#define IWFFFF_EXCLUDE_MULTIPLE 0x0002 /* exclude multiple - stop only same note from this instrument */ - -#define IWFFFF_EFFECT_NONE 0 -#define IWFFFF_EFFECT_REVERB 1 -#define IWFFFF_EFFECT_CHORUS 2 -#define IWFFFF_EFFECT_ECHO 3 - -struct gf1_instrument { - unsigned short exclusion; - unsigned short exclusion_group; /* 0 - none, 1-65535 */ - - unsigned char effect1; /* effect 1 */ - unsigned char effect1_depth; /* 0-127 */ - unsigned char effect2; /* effect 2 */ - unsigned char effect2_depth; /* 0-127 */ - - struct gf1_wave *wave; /* first waveform */ -}; - -/* - * - * Kernel <-> user space - * Hardware (CPU) independent section - * - * * = zero or more - * + = one or more - * - * gf1_xinstrument IWFFFF_STRU_INSTR - * +gf1_xwave IWFFFF_STRU_WAVE - * - */ - -#define GF1_STRU_WAVE __cpu_to_be32(('W'<<24)|('A'<<16)|('V'<<8)|'E') -#define GF1_STRU_INSTR __cpu_to_be32(('I'<<24)|('N'<<16)|('S'<<8)|'T') - -/* - * Wavetable definitions - */ - -struct gf1_xwave { - __u32 stype; /* structure type */ - - __u32 share_id[4]; /* share id - zero = no sharing */ - __u32 format; /* wave format */ - - __u32 size; /* size of waveform in samples */ - __u32 start; /* start offset in samples * 16 (lowest 4 bits - fraction) */ - __u32 loop_start; /* bits loop start offset in samples * 16 (lowest 4 bits - fraction) */ - __u32 loop_end; /* loop start offset in samples * 16 (lowest 4 bits - fraction) */ - __u16 loop_repeat; /* loop repeat - 0 = forever */ - - __u8 flags; /* GF1 patch flags */ - __u8 pad; - __u32 sample_rate; /* sample rate in Hz */ - __u32 low_frequency; /* low frequency range */ - __u32 high_frequency; /* high frequency range */ - __u32 root_frequency; /* root frequency range */ - __s16 tune; - __u8 balance; - __u8 envelope_rate[6]; - __u8 envelope_offset[6]; - __u8 tremolo_sweep; - __u8 tremolo_rate; - __u8 tremolo_depth; - __u8 vibrato_sweep; - __u8 vibrato_rate; - __u8 vibrato_depth; - __u16 scale_frequency; - __u16 scale_factor; /* 0-2048 or 0-2 */ -}; - -/* - * Instrument - */ - -struct gf1_xinstrument { - __u32 stype; - - __u16 exclusion; - __u16 exclusion_group; /* 0 - none, 1-65535 */ - - __u8 effect1; /* effect 1 */ - __u8 effect1_depth; /* 0-127 */ - __u8 effect2; /* effect 2 */ - __u8 effect2_depth; /* 0-127 */ -}; - -/* - * Instrument info - */ - -#define GF1_INFO_ENVELOPE (1<<0) -#define GF1_INFO_TREMOLO (1<<1) -#define GF1_INFO_VIBRATO (1<<2) - -struct gf1_info { - unsigned char flags; /* supported wave flags */ - unsigned char pad[3]; - unsigned int features; /* supported features */ - unsigned int max8_len; /* maximum 8-bit wave length */ - unsigned int max16_len; /* maximum 16-bit wave length */ -}; - -#ifdef __KERNEL__ - -#include "seq_instr.h" - -struct snd_gf1_ops { - void *private_data; - int (*info)(void *private_data, struct gf1_info *info); - int (*put_sample)(void *private_data, struct gf1_wave *wave, - char __user *data, long len, int atomic); - int (*get_sample)(void *private_data, struct gf1_wave *wave, - char __user *data, long len, int atomic); - int (*remove_sample)(void *private_data, struct gf1_wave *wave, - int atomic); - void (*notify)(void *private_data, struct snd_seq_kinstr *instr, int what); - struct snd_seq_kinstr_ops kops; -}; - -int snd_seq_gf1_init(struct snd_gf1_ops *ops, - void *private_data, - struct snd_seq_kinstr_ops *next); - -#endif - -/* typedefs for compatibility to user-space */ -typedef struct gf1_xwave gf1_xwave_t; -typedef struct gf1_xinstrument gf1_xinstrument_t; - -#endif /* __SOUND_AINSTR_GF1_H */ |
