mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 06:34:11 +08:00
03da312ac0
Modules: Common EMU synth,SoundFont,Synth Remove xxx_t typedefs from the Emu-X synth support. Signed-off-by: Takashi Iwai <tiwai@suse.de>
215 lines
7.2 KiB
C
215 lines
7.2 KiB
C
#ifndef __SOUND_SFNT_INFO_H
|
|
#define __SOUND_SFNT_INFO_H
|
|
|
|
/*
|
|
* Patch record compatible with AWE driver on OSS
|
|
*
|
|
* Copyright (C) 1999-2000 Takashi Iwai
|
|
*
|
|
* 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
|
|
*
|
|
*/
|
|
|
|
#include <sound/asound.h>
|
|
|
|
/*
|
|
* patch information record
|
|
*/
|
|
|
|
#ifdef SNDRV_BIG_ENDIAN
|
|
#define SNDRV_OSS_PATCHKEY(id) (0xfd00|id)
|
|
#else
|
|
#define SNDRV_OSS_PATCHKEY(id) ((id<<8)|0xfd)
|
|
#endif
|
|
|
|
/* patch interface header: 16 bytes */
|
|
struct soundfont_patch_info {
|
|
unsigned short key; /* use the key below */
|
|
#define SNDRV_OSS_SOUNDFONT_PATCH SNDRV_OSS_PATCHKEY(0x07)
|
|
|
|
short device_no; /* synthesizer number */
|
|
unsigned short sf_id; /* file id (should be zero) */
|
|
short optarg; /* optional argument */
|
|
int len; /* data length (without this header) */
|
|
|
|
short type; /* patch operation type */
|
|
#define SNDRV_SFNT_LOAD_INFO 0 /* awe_voice_rec */
|
|
#define SNDRV_SFNT_LOAD_DATA 1 /* awe_sample_info */
|
|
#define SNDRV_SFNT_OPEN_PATCH 2 /* awe_open_parm */
|
|
#define SNDRV_SFNT_CLOSE_PATCH 3 /* none */
|
|
/* 4 is obsolete */
|
|
#define SNDRV_SFNT_REPLACE_DATA 5 /* awe_sample_info (optarg=#channels)*/
|
|
#define SNDRV_SFNT_MAP_PRESET 6 /* awe_voice_map */
|
|
/* 7 is not used */
|
|
#define SNDRV_SFNT_PROBE_DATA 8 /* optarg=sample */
|
|
#define SNDRV_SFNT_REMOVE_INFO 9 /* optarg=(bank<<8)|instr */
|
|
|
|
short reserved; /* word alignment data */
|
|
|
|
/* the actual patch data begins after this */
|
|
};
|
|
|
|
|
|
/*
|
|
* open patch
|
|
*/
|
|
|
|
#define SNDRV_SFNT_PATCH_NAME_LEN 32
|
|
|
|
struct soundfont_open_parm {
|
|
unsigned short type; /* sample type */
|
|
#define SNDRV_SFNT_PAT_TYPE_MISC 0
|
|
#define SNDRV_SFNT_PAT_TYPE_GUS 6
|
|
#define SNDRV_SFNT_PAT_TYPE_MAP 7
|
|
#define SNDRV_SFNT_PAT_LOCKED 0x100 /* lock the samples */
|
|
#define SNDRV_SFNT_PAT_SHARED 0x200 /* sample is shared */
|
|
|
|
short reserved;
|
|
char name[SNDRV_SFNT_PATCH_NAME_LEN];
|
|
};
|
|
|
|
|
|
/*
|
|
* raw voice information record
|
|
*/
|
|
|
|
/* wave table envelope & effect parameters to control EMU8000 */
|
|
struct soundfont_voice_parm {
|
|
unsigned short moddelay; /* modulation delay (0x8000) */
|
|
unsigned short modatkhld; /* modulation attack & hold time (0x7f7f) */
|
|
unsigned short moddcysus; /* modulation decay & sustain (0x7f7f) */
|
|
unsigned short modrelease; /* modulation release time (0x807f) */
|
|
short modkeyhold, modkeydecay; /* envelope change per key (not used) */
|
|
unsigned short voldelay; /* volume delay (0x8000) */
|
|
unsigned short volatkhld; /* volume attack & hold time (0x7f7f) */
|
|
unsigned short voldcysus; /* volume decay & sustain (0x7f7f) */
|
|
unsigned short volrelease; /* volume release time (0x807f) */
|
|
short volkeyhold, volkeydecay; /* envelope change per key (not used) */
|
|
unsigned short lfo1delay; /* LFO1 delay (0x8000) */
|
|
unsigned short lfo2delay; /* LFO2 delay (0x8000) */
|
|
unsigned short pefe; /* modulation pitch & cutoff (0x0000) */
|
|
unsigned short fmmod; /* LFO1 pitch & cutoff (0x0000) */
|
|
unsigned short tremfrq; /* LFO1 volume & freq (0x0000) */
|
|
unsigned short fm2frq2; /* LFO2 pitch & freq (0x0000) */
|
|
unsigned char cutoff; /* initial cutoff (0xff) */
|
|
unsigned char filterQ; /* initial filter Q [0-15] (0x0) */
|
|
unsigned char chorus; /* chorus send (0x00) */
|
|
unsigned char reverb; /* reverb send (0x00) */
|
|
unsigned short reserved[4]; /* not used */
|
|
};
|
|
|
|
|
|
/* wave table parameters: 92 bytes */
|
|
struct soundfont_voice_info {
|
|
unsigned short sf_id; /* file id (should be zero) */
|
|
unsigned short sample; /* sample id */
|
|
int start, end; /* sample offset correction */
|
|
int loopstart, loopend; /* loop offset correction */
|
|
short rate_offset; /* sample rate pitch offset */
|
|
unsigned short mode; /* sample mode */
|
|
#define SNDRV_SFNT_MODE_ROMSOUND 0x8000
|
|
#define SNDRV_SFNT_MODE_STEREO 1
|
|
#define SNDRV_SFNT_MODE_LOOPING 2
|
|
#define SNDRV_SFNT_MODE_NORELEASE 4 /* obsolete */
|
|
#define SNDRV_SFNT_MODE_INIT_PARM 8
|
|
|
|
short root; /* midi root key */
|
|
short tune; /* pitch tuning (in cents) */
|
|
unsigned char low, high; /* key note range */
|
|
unsigned char vellow, velhigh; /* velocity range */
|
|
signed char fixkey, fixvel; /* fixed key, velocity */
|
|
signed char pan, fixpan; /* panning, fixed panning */
|
|
short exclusiveClass; /* exclusive class (0 = none) */
|
|
unsigned char amplitude; /* sample volume (127 max) */
|
|
unsigned char attenuation; /* attenuation (0.375dB) */
|
|
short scaleTuning; /* pitch scale tuning(%), normally 100 */
|
|
struct soundfont_voice_parm parm; /* voice envelope parameters */
|
|
unsigned short sample_mode; /* sample mode_flag (set by driver) */
|
|
};
|
|
|
|
|
|
/* instrument info header: 4 bytes */
|
|
struct soundfont_voice_rec_hdr {
|
|
unsigned char bank; /* midi bank number */
|
|
unsigned char instr; /* midi preset number */
|
|
char nvoices; /* number of voices */
|
|
char write_mode; /* write mode; normally 0 */
|
|
#define SNDRV_SFNT_WR_APPEND 0 /* append anyway */
|
|
#define SNDRV_SFNT_WR_EXCLUSIVE 1 /* skip if already exists */
|
|
#define SNDRV_SFNT_WR_REPLACE 2 /* replace if already exists */
|
|
};
|
|
|
|
|
|
/*
|
|
* sample wave information
|
|
*/
|
|
|
|
/* wave table sample header: 32 bytes */
|
|
struct soundfont_sample_info {
|
|
unsigned short sf_id; /* file id (should be zero) */
|
|
unsigned short sample; /* sample id */
|
|
int start, end; /* start & end offset */
|
|
int loopstart, loopend; /* loop start & end offset */
|
|
int size; /* size (0 = ROM) */
|
|
short dummy; /* not used */
|
|
unsigned short mode_flags; /* mode flags */
|
|
#define SNDRV_SFNT_SAMPLE_8BITS 1 /* wave data is 8bits */
|
|
#define SNDRV_SFNT_SAMPLE_UNSIGNED 2 /* wave data is unsigned */
|
|
#define SNDRV_SFNT_SAMPLE_NO_BLANK 4 /* no blank loop is attached */
|
|
#define SNDRV_SFNT_SAMPLE_SINGLESHOT 8 /* single-shot w/o loop */
|
|
#define SNDRV_SFNT_SAMPLE_BIDIR_LOOP 16 /* bidirectional looping */
|
|
#define SNDRV_SFNT_SAMPLE_STEREO_LEFT 32 /* stereo left sound */
|
|
#define SNDRV_SFNT_SAMPLE_STEREO_RIGHT 64 /* stereo right sound */
|
|
#define SNDRV_SFNT_SAMPLE_REVERSE_LOOP 128 /* reverse looping */
|
|
unsigned int truesize; /* used memory size (set by driver) */
|
|
};
|
|
|
|
|
|
/*
|
|
* voice preset mapping (aliasing)
|
|
*/
|
|
|
|
struct soundfont_voice_map {
|
|
int map_bank, map_instr, map_key; /* key = -1 means all keys */
|
|
int src_bank, src_instr, src_key;
|
|
};
|
|
|
|
|
|
/*
|
|
* ioctls for hwdep
|
|
*/
|
|
|
|
#define SNDRV_EMUX_HWDEP_NAME "Emux WaveTable"
|
|
|
|
#define SNDRV_EMUX_VERSION ((1 << 16) | (0 << 8) | 0) /* 1.0.0 */
|
|
|
|
struct snd_emux_misc_mode {
|
|
int port; /* -1 = all */
|
|
int mode;
|
|
int value;
|
|
int value2; /* reserved */
|
|
};
|
|
|
|
enum {
|
|
SNDRV_EMUX_IOCTL_VERSION = _IOR('H', 0x80, unsigned int),
|
|
SNDRV_EMUX_IOCTL_LOAD_PATCH = _IOWR('H', 0x81, struct soundfont_patch_info),
|
|
SNDRV_EMUX_IOCTL_RESET_SAMPLES = _IO('H', 0x82),
|
|
SNDRV_EMUX_IOCTL_REMOVE_LAST_SAMPLES = _IO('H', 0x83),
|
|
SNDRV_EMUX_IOCTL_MEM_AVAIL = _IOW('H', 0x84, int),
|
|
SNDRV_EMUX_IOCTL_MISC_MODE = _IOWR('H', 0x84, struct snd_emux_misc_mode),
|
|
};
|
|
|
|
#endif /* __SOUND_SFNT_INFO_H */
|