| #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| /* 4 is obsolete */ |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 */ |
