1 | /* $NetBSD: soundcard.h,v 1.24 2014/09/09 10:45:18 nat Exp $ */ |
2 | |
3 | /*- |
4 | * Copyright (c) 1997 The NetBSD Foundation, Inc. |
5 | * All rights reserved. |
6 | * |
7 | * This code is derived from software contributed to The NetBSD Foundation |
8 | * by Lennart Augustsson. |
9 | * |
10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions |
12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. |
15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in the |
17 | * documentation and/or other materials provided with the distribution. |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
29 | * POSSIBILITY OF SUCH DAMAGE. |
30 | */ |
31 | |
32 | /* |
33 | * WARNING! WARNING! |
34 | * This is an OSS (Linux) audio emulator. |
35 | * Use the Native NetBSD API for developing new code, and this |
36 | * only for compiling Linux programs. |
37 | */ |
38 | |
39 | #ifndef _SOUNDCARD_H_ |
40 | #define _SOUNDCARD_H_ |
41 | |
42 | #ifndef SOUND_VERSION |
43 | #define SOUND_VERSION 0x030001 |
44 | #endif |
45 | |
46 | #define SNDCTL_DSP_RESET _IO ('P', 0) |
47 | #define SNDCTL_DSP_SYNC _IO ('P', 1) |
48 | #define SNDCTL_DSP_SPEED _IOWR('P', 2, int) |
49 | #define SOUND_PCM_READ_RATE _IOR ('P', 2, int) |
50 | #define SNDCTL_DSP_STEREO _IOWR('P', 3, int) |
51 | #define SNDCTL_DSP_GETBLKSIZE _IOWR('P', 4, int) |
52 | #define SNDCTL_DSP_SETFMT _IOWR('P', 5, int) |
53 | #define AFMT_QUERY 0x00000000 |
54 | #define AFMT_MU_LAW 0x00000001 |
55 | #define AFMT_A_LAW 0x00000002 |
56 | #define AFMT_IMA_ADPCM 0x00000004 |
57 | #define AFMT_U8 0x00000008 |
58 | #define AFMT_S16_LE 0x00000010 |
59 | #define AFMT_S16_BE 0x00000020 |
60 | #define AFMT_S8 0x00000040 |
61 | #define AFMT_U16_LE 0x00000080 |
62 | #define AFMT_U16_BE 0x00000100 |
63 | #define AFMT_MPEG 0x00000200 |
64 | #define AFMT_AC3 0x00000400 |
65 | #define AFMT_S24_LE 0x00000800 |
66 | #define AFMT_S24_BE 0x00001000 |
67 | #define AFMT_S32_LE 0x00002000 |
68 | #define AFMT_S32_BE 0x00004000 |
69 | #define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT |
70 | #define SOUND_PCM_READ_BITS _IOR ('P', 5, int) |
71 | #define SNDCTL_DSP_CHANNELS _IOWR('P', 6, int) |
72 | #define SOUND_PCM_WRITE_CHANNELS SNDCTL_DSP_CHANNELS |
73 | #define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int) |
74 | #define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int) |
75 | #define SOUND_PCM_READ_FILTER _IOR ('P', 7, int) |
76 | #define SNDCTL_DSP_POST _IO ('P', 8) |
77 | #define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int) |
78 | #define SNDCTL_DSP_SETFRAGMENT _IOWR('P', 10, int) |
79 | #define SNDCTL_DSP_GETFMTS _IOR ('P', 11, int) |
80 | #define SNDCTL_DSP_GETOSPACE _IOR ('P',12, struct audio_buf_info) |
81 | #define SNDCTL_DSP_GETISPACE _IOR ('P',13, struct audio_buf_info) |
82 | #define SNDCTL_DSP_NONBLOCK _IO ('P',14) |
83 | #define SNDCTL_DSP_GETCAPS _IOR ('P',15, int) |
84 | # define DSP_CAP_REVISION 0x000000ff |
85 | # define DSP_CAP_DUPLEX 0x00000100 |
86 | # define DSP_CAP_REALTIME 0x00000200 |
87 | # define DSP_CAP_BATCH 0x00000400 |
88 | # define DSP_CAP_COPROC 0x00000800 |
89 | # define DSP_CAP_TRIGGER 0x00001000 |
90 | # define DSP_CAP_MMAP 0x00002000 |
91 | # define PCM_CAP_INPUT 0x00004000 |
92 | # define PCM_CAP_OUTPUT 0x00008000 |
93 | # define PCM_CAP_MODEM 0x00010000 |
94 | # define PCM_CAP_HIDDEN 0x00020000 |
95 | #define SNDCTL_DSP_GETTRIGGER _IOR ('P', 16, int) |
96 | #define SNDCTL_DSP_SETTRIGGER _IOW ('P', 16, int) |
97 | # define PCM_ENABLE_INPUT 0x00000001 |
98 | # define PCM_ENABLE_OUTPUT 0x00000002 |
99 | #define SNDCTL_DSP_GETIPTR _IOR ('P', 17, struct count_info) |
100 | #define SNDCTL_DSP_GETOPTR _IOR ('P', 18, struct count_info) |
101 | #define SNDCTL_DSP_MAPINBUF _IOR ('P', 19, struct buffmem_desc) |
102 | #define SNDCTL_DSP_MAPOUTBUF _IOR ('P', 20, struct buffmem_desc) |
103 | #define SNDCTL_DSP_SETSYNCRO _IO ('P', 21) |
104 | #define SNDCTL_DSP_SETDUPLEX _IO ('P', 22) |
105 | #define SNDCTL_DSP_PROFILE _IOW ('P', 23, int) |
106 | #define SNDCTL_DSP_GETODELAY _IOR ('P', 23, int) |
107 | #define APF_NORMAL 0 |
108 | #define APF_NETWORK 1 |
109 | #define APF_CPUINTENS 2 |
110 | |
111 | /* Need native 16 bit format which depends on byte order */ |
112 | #include <machine/endian_machdep.h> |
113 | #if _BYTE_ORDER == _LITTLE_ENDIAN |
114 | #define AFMT_S16_NE AFMT_S16_LE |
115 | #define AFMT_S16_OE AFMT_S16_BE |
116 | #define AFMT_S24_NE AFMT_S24_LE |
117 | #define AFMT_S24_OE AFMT_S24_BE |
118 | #define AFMT_S32_NE AFMT_S32_LE |
119 | #define AFMT_S32_OE AFMT_S32_BE |
120 | #else |
121 | #define AFMT_S16_NE AFMT_S16_BE |
122 | #define AFMT_S16_OE AFMT_S16_LE |
123 | #define AFMT_S24_NE AFMT_S24_BE |
124 | #define AFMT_S24_OE AFMT_S24_LE |
125 | #define AFMT_S32_NE AFMT_S32_BE |
126 | #define AFMT_S32_OE AFMT_S32_LE |
127 | #endif |
128 | |
129 | /* Aliases */ |
130 | #define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT |
131 | #define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED |
132 | #define SOUND_PCM_POST SNDCTL_DSP_POST |
133 | #define SOUND_PCM_RESET SNDCTL_DSP_RESET |
134 | #define SOUND_PCM_SYNC SNDCTL_DSP_SYNC |
135 | #define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE |
136 | #define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT |
137 | #define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS |
138 | #define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT |
139 | #define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE |
140 | #define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE |
141 | #define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK |
142 | #define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS |
143 | #define SOUND_PCM_GETTRIGGER SNDCTL_DSP_GETTRIGGER |
144 | #define SOUND_PCM_SETTRIGGER SNDCTL_DSP_SETTRIGGER |
145 | #define SOUND_PCM_SETSYNCRO SNDCTL_DSP_SETSYNCRO |
146 | #define SOUND_PCM_GETIPTR SNDCTL_DSP_GETIPTR |
147 | #define SOUND_PCM_GETOPTR SNDCTL_DSP_GETOPTR |
148 | #define SOUND_PCM_MAPINBUF SNDCTL_DSP_MAPINBUF |
149 | #define SOUND_PCM_MAPOUTBUF SNDCTL_DSP_MAPOUTBUF |
150 | |
151 | /* Mixer defines */ |
152 | #define SOUND_MIXER_FIRST 0 |
153 | #define SOUND_MIXER_NRDEVICES 25 |
154 | |
155 | #define SOUND_MIXER_VOLUME 0 |
156 | #define SOUND_MIXER_BASS 1 |
157 | #define SOUND_MIXER_TREBLE 2 |
158 | #define SOUND_MIXER_SYNTH 3 |
159 | #define SOUND_MIXER_PCM 4 |
160 | #define SOUND_MIXER_SPEAKER 5 |
161 | #define SOUND_MIXER_LINE 6 |
162 | #define SOUND_MIXER_MIC 7 |
163 | #define SOUND_MIXER_CD 8 |
164 | #define SOUND_MIXER_IMIX 9 |
165 | #define SOUND_MIXER_ALTPCM 10 |
166 | #define SOUND_MIXER_RECLEV 11 |
167 | #define SOUND_MIXER_IGAIN 12 |
168 | #define SOUND_MIXER_OGAIN 13 |
169 | #define SOUND_MIXER_LINE1 14 |
170 | #define SOUND_MIXER_LINE2 15 |
171 | #define SOUND_MIXER_LINE3 16 |
172 | #define SOUND_MIXER_DIGITAL1 17 |
173 | #define SOUND_MIXER_DIGITAL2 18 |
174 | #define SOUND_MIXER_DIGITAL3 19 |
175 | #define SOUND_MIXER_PHONEIN 20 |
176 | #define SOUND_MIXER_PHONEOUT 21 |
177 | #define SOUND_MIXER_VIDEO 22 |
178 | #define SOUND_MIXER_RADIO 23 |
179 | #define SOUND_MIXER_MONITOR 24 |
180 | |
181 | #define SOUND_ONOFF_MIN 28 |
182 | #define SOUND_ONOFF_MAX 30 |
183 | |
184 | #define SOUND_MIXER_NONE 31 |
185 | |
186 | #define SOUND_DEVICE_LABELS {"Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \ |
187 | "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \ |
188 | "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \ |
189 | "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"} |
190 | |
191 | #define SOUND_DEVICE_NAMES {"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ |
192 | "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \ |
193 | "line1", "line2", "line3", "dig1", "dig2", "dig3", \ |
194 | "phin", "phout", "video", "radio", "monitor"} |
195 | |
196 | #define SOUND_MIXER_RECSRC 0xff |
197 | #define SOUND_MIXER_DEVMASK 0xfe |
198 | #define SOUND_MIXER_RECMASK 0xfd |
199 | #define SOUND_MIXER_CAPS 0xfc |
200 | #define SOUND_CAP_EXCL_INPUT 1 |
201 | #define SOUND_MIXER_STEREODEVS 0xfb |
202 | |
203 | #define MIXER_READ(dev) _IOR('M', dev, int) |
204 | |
205 | #define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC) |
206 | #define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK) |
207 | #define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK) |
208 | #define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS) |
209 | #define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS) |
210 | |
211 | #define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME) |
212 | #define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS) |
213 | #define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE) |
214 | #define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH) |
215 | #define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM) |
216 | #define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER) |
217 | #define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE) |
218 | #define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC) |
219 | #define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD) |
220 | #define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX) |
221 | #define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM) |
222 | #define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV) |
223 | #define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN) |
224 | #define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN) |
225 | #define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1) |
226 | #define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2) |
227 | #define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3) |
228 | |
229 | #define MIXER_WRITE(dev) _IOW ('M', dev, int) |
230 | #define MIXER_WRITE_R(dev) _IOWR('M', dev, int) |
231 | |
232 | #define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC) |
233 | #define SOUND_MIXER_WRITE_R_RECSRC MIXER_WRITE_R(SOUND_MIXER_RECSRC) |
234 | |
235 | #define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME) |
236 | #define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS) |
237 | #define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE) |
238 | #define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH) |
239 | #define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM) |
240 | #define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER) |
241 | #define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE) |
242 | #define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC) |
243 | #define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD) |
244 | #define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX) |
245 | #define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM) |
246 | #define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV) |
247 | #define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN) |
248 | #define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN) |
249 | #define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1) |
250 | #define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2) |
251 | #define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3) |
252 | |
253 | #define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME) |
254 | #define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS) |
255 | #define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE) |
256 | #define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH) |
257 | #define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM) |
258 | #define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER) |
259 | #define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE) |
260 | #define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC) |
261 | #define SOUND_MASK_CD (1 << SOUND_MIXER_CD) |
262 | #define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX) |
263 | #define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM) |
264 | #define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV) |
265 | #define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN) |
266 | #define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN) |
267 | #define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1) |
268 | #define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2) |
269 | #define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3) |
270 | #define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1) |
271 | #define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2) |
272 | #define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3) |
273 | #define SOUND_MASK_PHONEIN (1 << SOUND_MIXER_PHONEIN) |
274 | #define SOUND_MASK_PHONEOUT (1 << SOUND_MIXER_PHONEOUT) |
275 | #define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO) |
276 | #define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO) |
277 | #define SOUND_MASK_MONITOR (1 << SOUND_MIXER_MONITOR) |
278 | |
279 | typedef struct mixer_info { |
280 | char id[16]; |
281 | char name[32]; |
282 | int modify_counter; |
283 | int fillers[10]; |
284 | } mixer_info; |
285 | |
286 | typedef struct _old_mixer_info { |
287 | char id[16]; |
288 | char name[32]; |
289 | } _old_mixer_info; |
290 | |
291 | #define SOUND_MIXER_INFO _IOR('M', 101, mixer_info) |
292 | #define SOUND_OLD_MIXER_INFO _IOR('M', 101, _old_mixer_info) |
293 | |
294 | #define OSS_GETVERSION _IOR ('M', 118, int) |
295 | |
296 | typedef struct audio_buf_info { |
297 | int fragments; |
298 | int fragstotal; |
299 | int fragsize; |
300 | int bytes; |
301 | } audio_buf_info; |
302 | |
303 | typedef struct count_info { |
304 | int bytes; |
305 | int blocks; |
306 | int ptr; |
307 | } count_info; |
308 | |
309 | typedef struct buffmem_desc { |
310 | unsigned int *buffer; |
311 | int size; |
312 | } buffmem_desc; |
313 | |
314 | /* Some OSSv4 calls. */ |
315 | |
316 | #define OSS_DEVNODE_SIZE 32 |
317 | #define OSS_LABEL_SIZE 16 |
318 | #define OSS_LONGNAME_SIZE 64 |
319 | #define OSS_MAX_AUDIO_DEVS 64 |
320 | |
321 | #define SNDCTL_SYSINFO _IOR ('P',24, struct oss_sysinfo) |
322 | #define SNDCTL_AUDIOINFO _IOWR ('P',25, struct oss_audioinfo) |
323 | #define SNDCTL_ENGINEINFO _IOWR ('P',26, struct oss_audioinfo) |
324 | #define SNDCTL_DSP_GETPLAYVOL _IOR ('P',27, uint) |
325 | #define SNDCTL_DSP_SETPLAYVOL _IOW ('P',28, uint) |
326 | #define SNDCTL_DSP_GETRECVOL _IOR ('P',29, uint) |
327 | #define SNDCTL_DSP_SETRECVOL _IOW ('P',30, uint) |
328 | #define SNDCTL_DSP_SKIP _IO ('P',31) |
329 | #define SNDCTL_DSP_SILENCE _IO ('P',32) |
330 | |
331 | typedef struct oss_sysinfo { |
332 | char product[32]; |
333 | char version[32]; |
334 | int versionnum; |
335 | char options[128]; /* Future use */ |
336 | int numaudios; |
337 | int openedaudio[8]; /* Obsolete */ |
338 | int numsynths; /* Obsolete */ |
339 | int nummidis; |
340 | int numtimers; |
341 | int nummixers; |
342 | int openedmidi[8]; |
343 | int numcards; |
344 | int numaudioengines; |
345 | char license[16]; |
346 | char revision_info[256]; /* Internal Use */ |
347 | int filler[172]; /* For expansion */ |
348 | } oss_sysinfo; |
349 | |
350 | typedef struct oss_audioinfo { |
351 | int dev; /* Set by caller */ |
352 | char name[OSS_LONGNAME_SIZE]; |
353 | int busy; |
354 | int pid; |
355 | int caps; |
356 | int iformats; |
357 | int oformats; |
358 | int magic; /* Unused */ |
359 | char cmd[OSS_LONGNAME_SIZE]; |
360 | int card_number; |
361 | int port_number; |
362 | int mixer_dev; |
363 | int legacy_device; /* Obsolete */ |
364 | int enabled; |
365 | int flags; /* Reserved */ |
366 | int min_rate; |
367 | int max_rate; |
368 | int min_channels; |
369 | int max_channels; |
370 | int binding; /* Reserved */ |
371 | int rate_source; |
372 | char handle[32]; |
373 | #define OSS_MAX_SAMPLE_RATES 20 |
374 | int nrates; |
375 | int rates[OSS_MAX_SAMPLE_RATES]; |
376 | char song_name[OSS_LONGNAME_SIZE]; |
377 | char label[OSS_LABEL_SIZE]; |
378 | int latency; /* In usecs -1 = unknown */ |
379 | char devnode[OSS_DEVNODE_SIZE]; |
380 | int next_play_engine; |
381 | int next_rec_engine; |
382 | int filler[184]; /* For expansion */ |
383 | } oss_audioinfo; |
384 | |
385 | #define ioctl _oss_ioctl |
386 | /* |
387 | * If we already included <sys/ioctl.h>, then we define our own prototype, |
388 | * else we depend on <sys/ioctl.h> to do it for us. We do it this way, so |
389 | * that we don't define the prototype twice. |
390 | */ |
391 | #ifndef _SYS_IOCTL_H_ |
392 | #include <sys/ioctl.h> |
393 | #else |
394 | __BEGIN_DECLS |
395 | int _oss_ioctl(int, unsigned long, ...); |
396 | __END_DECLS |
397 | #endif |
398 | |
399 | #endif /* !_SOUNDCARD_H_ */ |
400 | |