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1 | #ifndef __SOUND_SFNT_INFO_H |
2 | #define __SOUND_SFNT_INFO_H |
3 | |
4 | /* |
5 | * Patch record compatible with AWE driver on OSS |
6 | * |
7 | * Copyright (C) 1999-2000 Takashi Iwai |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify |
10 | * it under the terms of the GNU General Public License as published by |
11 | * the Free Software Foundation; either version 2 of the License, or |
12 | * (at your option) any later version. |
13 | * |
14 | * This program is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 | * GNU General Public License for more details. |
18 | * |
19 | * You should have received a copy of the GNU General Public License |
20 | * along with this program; if not, write to the Free Software |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
22 | * |
23 | */ |
24 | |
25 | #include <sound/asound.h> |
26 | |
27 | /* |
28 | * patch information record |
29 | */ |
30 | |
31 | #ifdef SNDRV_BIG_ENDIAN |
32 | #define SNDRV_OSS_PATCHKEY(id) (0xfd00|id) |
33 | #else |
34 | #define SNDRV_OSS_PATCHKEY(id) ((id<<8)|0xfd) |
35 | #endif |
36 | |
37 | /* patch interface header: 16 bytes */ |
38 | struct soundfont_patch_info { |
39 | unsigned short key; /* use the key below */ |
40 | #define SNDRV_OSS_SOUNDFONT_PATCH SNDRV_OSS_PATCHKEY(0x07) |
41 | |
42 | short device_no; /* synthesizer number */ |
43 | unsigned short sf_id; /* file id (should be zero) */ |
44 | short optarg; /* optional argument */ |
45 | int len; /* data length (without this header) */ |
46 | |
47 | short type; /* patch operation type */ |
48 | #define SNDRV_SFNT_LOAD_INFO 0 /* awe_voice_rec */ |
49 | #define SNDRV_SFNT_LOAD_DATA 1 /* awe_sample_info */ |
50 | #define SNDRV_SFNT_OPEN_PATCH 2 /* awe_open_parm */ |
51 | #define SNDRV_SFNT_CLOSE_PATCH 3 /* none */ |
52 | /* 4 is obsolete */ |
53 | #define SNDRV_SFNT_REPLACE_DATA 5 /* awe_sample_info (optarg=#channels)*/ |
54 | #define SNDRV_SFNT_MAP_PRESET 6 /* awe_voice_map */ |
55 | /* 7 is not used */ |
56 | #define SNDRV_SFNT_PROBE_DATA 8 /* optarg=sample */ |
57 | #define SNDRV_SFNT_REMOVE_INFO 9 /* optarg=(bank<<8)|instr */ |
58 | |
59 | short reserved; /* word alignment data */ |
60 | |
61 | /* the actual patch data begins after this */ |
62 | }; |
63 | |
64 | |
65 | /* |
66 | * open patch |
67 | */ |
68 | |
69 | #define SNDRV_SFNT_PATCH_NAME_LEN 32 |
70 | |
71 | struct soundfont_open_parm { |
72 | unsigned short type; /* sample type */ |
73 | #define SNDRV_SFNT_PAT_TYPE_MISC 0 |
74 | #define SNDRV_SFNT_PAT_TYPE_GUS 6 |
75 | #define SNDRV_SFNT_PAT_TYPE_MAP 7 |
76 | #define SNDRV_SFNT_PAT_LOCKED 0x100 /* lock the samples */ |
77 | #define SNDRV_SFNT_PAT_SHARED 0x200 /* sample is shared */ |
78 | |
79 | short reserved; |
80 | char name[SNDRV_SFNT_PATCH_NAME_LEN]; |
81 | }; |
82 | |
83 | |
84 | /* |
85 | * raw voice information record |
86 | */ |
87 | |
88 | /* wave table envelope & effect parameters to control EMU8000 */ |
89 | struct soundfont_voice_parm { |
90 | unsigned short moddelay; /* modulation delay (0x8000) */ |
91 | unsigned short modatkhld; /* modulation attack & hold time (0x7f7f) */ |
92 | unsigned short moddcysus; /* modulation decay & sustain (0x7f7f) */ |
93 | unsigned short modrelease; /* modulation release time (0x807f) */ |
94 | short modkeyhold, modkeydecay; /* envelope change per key (not used) */ |
95 | unsigned short voldelay; /* volume delay (0x8000) */ |
96 | unsigned short volatkhld; /* volume attack & hold time (0x7f7f) */ |
97 | unsigned short voldcysus; /* volume decay & sustain (0x7f7f) */ |
98 | unsigned short volrelease; /* volume release time (0x807f) */ |
99 | short volkeyhold, volkeydecay; /* envelope change per key (not used) */ |
100 | unsigned short lfo1delay; /* LFO1 delay (0x8000) */ |
101 | unsigned short lfo2delay; /* LFO2 delay (0x8000) */ |
102 | unsigned short pefe; /* modulation pitch & cutoff (0x0000) */ |
103 | unsigned short fmmod; /* LFO1 pitch & cutoff (0x0000) */ |
104 | unsigned short tremfrq; /* LFO1 volume & freq (0x0000) */ |
105 | unsigned short fm2frq2; /* LFO2 pitch & freq (0x0000) */ |
106 | unsigned char cutoff; /* initial cutoff (0xff) */ |
107 | unsigned char filterQ; /* initial filter Q [0-15] (0x0) */ |
108 | unsigned char chorus; /* chorus send (0x00) */ |
109 | unsigned char reverb; /* reverb send (0x00) */ |
110 | unsigned short reserved[4]; /* not used */ |
111 | }; |
112 | |
113 | |
114 | /* wave table parameters: 92 bytes */ |
115 | struct soundfont_voice_info { |
116 | unsigned short sf_id; /* file id (should be zero) */ |
117 | unsigned short sample; /* sample id */ |
118 | int start, end; /* sample offset correction */ |
119 | int loopstart, loopend; /* loop offset correction */ |
120 | short rate_offset; /* sample rate pitch offset */ |
121 | unsigned short mode; /* sample mode */ |
122 | #define SNDRV_SFNT_MODE_ROMSOUND 0x8000 |
123 | #define SNDRV_SFNT_MODE_STEREO 1 |
124 | #define SNDRV_SFNT_MODE_LOOPING 2 |
125 | #define SNDRV_SFNT_MODE_NORELEASE 4 /* obsolete */ |
126 | #define SNDRV_SFNT_MODE_INIT_PARM 8 |
127 | |
128 | short root; /* midi root key */ |
129 | short tune; /* pitch tuning (in cents) */ |
130 | unsigned char low, high; /* key note range */ |
131 | unsigned char vellow, velhigh; /* velocity range */ |
132 | signed char fixkey, fixvel; /* fixed key, velocity */ |
133 | signed char pan, fixpan; /* panning, fixed panning */ |
134 | short exclusiveClass; /* exclusive class (0 = none) */ |
135 | unsigned char amplitude; /* sample volume (127 max) */ |
136 | unsigned char attenuation; /* attenuation (0.375dB) */ |
137 | short scaleTuning; /* pitch scale tuning(%), normally 100 */ |
138 | struct soundfont_voice_parm parm; /* voice envelope parameters */ |
139 | unsigned short sample_mode; /* sample mode_flag (set by driver) */ |
140 | }; |
141 | |
142 | |
143 | /* instrument info header: 4 bytes */ |
144 | struct soundfont_voice_rec_hdr { |
145 | unsigned char bank; /* midi bank number */ |
146 | unsigned char instr; /* midi preset number */ |
147 | char nvoices; /* number of voices */ |
148 | char write_mode; /* write mode; normally 0 */ |
149 | #define SNDRV_SFNT_WR_APPEND 0 /* append anyway */ |
150 | #define SNDRV_SFNT_WR_EXCLUSIVE 1 /* skip if already exists */ |
151 | #define SNDRV_SFNT_WR_REPLACE 2 /* replace if already exists */ |
152 | }; |
153 | |
154 | |
155 | /* |
156 | * sample wave information |
157 | */ |
158 | |
159 | /* wave table sample header: 32 bytes */ |
160 | struct soundfont_sample_info { |
161 | unsigned short sf_id; /* file id (should be zero) */ |
162 | unsigned short sample; /* sample id */ |
163 | int start, end; /* start & end offset */ |
164 | int loopstart, loopend; /* loop start & end offset */ |
165 | int size; /* size (0 = ROM) */ |
166 | short dummy; /* not used */ |
167 | unsigned short mode_flags; /* mode flags */ |
168 | #define SNDRV_SFNT_SAMPLE_8BITS 1 /* wave data is 8bits */ |
169 | #define SNDRV_SFNT_SAMPLE_UNSIGNED 2 /* wave data is unsigned */ |
170 | #define SNDRV_SFNT_SAMPLE_NO_BLANK 4 /* no blank loop is attached */ |
171 | #define SNDRV_SFNT_SAMPLE_SINGLESHOT 8 /* single-shot w/o loop */ |
172 | #define SNDRV_SFNT_SAMPLE_BIDIR_LOOP 16 /* bidirectional looping */ |
173 | #define SNDRV_SFNT_SAMPLE_STEREO_LEFT 32 /* stereo left sound */ |
174 | #define SNDRV_SFNT_SAMPLE_STEREO_RIGHT 64 /* stereo right sound */ |
175 | #define SNDRV_SFNT_SAMPLE_REVERSE_LOOP 128 /* reverse looping */ |
176 | unsigned int truesize; /* used memory size (set by driver) */ |
177 | }; |
178 | |
179 | |
180 | /* |
181 | * voice preset mapping (aliasing) |
182 | */ |
183 | |
184 | struct soundfont_voice_map { |
185 | int map_bank, map_instr, map_key; /* key = -1 means all keys */ |
186 | int src_bank, src_instr, src_key; |
187 | }; |
188 | |
189 | |
190 | /* |
191 | * ioctls for hwdep |
192 | */ |
193 | |
194 | #define SNDRV_EMUX_HWDEP_NAME "Emux WaveTable" |
195 | |
196 | #define SNDRV_EMUX_VERSION ((1 << 16) | (0 << 8) | 0) /* 1.0.0 */ |
197 | |
198 | struct snd_emux_misc_mode { |
199 | int port; /* -1 = all */ |
200 | int mode; |
201 | int value; |
202 | int value2; /* reserved */ |
203 | }; |
204 | |
205 | #define SNDRV_EMUX_IOCTL_VERSION _IOR('H', 0x80, unsigned int) |
206 | #define SNDRV_EMUX_IOCTL_LOAD_PATCH _IOWR('H', 0x81, struct soundfont_patch_info) |
207 | #define SNDRV_EMUX_IOCTL_RESET_SAMPLES _IO('H', 0x82) |
208 | #define SNDRV_EMUX_IOCTL_REMOVE_LAST_SAMPLES _IO('H', 0x83) |
209 | #define SNDRV_EMUX_IOCTL_MEM_AVAIL _IOW('H', 0x84, int) |
210 | #define SNDRV_EMUX_IOCTL_MISC_MODE _IOWR('H', 0x84, struct snd_emux_misc_mode) |
211 | |
212 | #endif /* __SOUND_SFNT_INFO_H */ |
213 |
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