2 * Sample AUXILARY Wine Driver
4 * Copyright 1994 Martin Ayotte
13 #include <sys/ioctl.h>
16 #include "multimedia.h"
17 #include "debugtools.h"
19 DEFAULT_DEBUG_CHANNEL(mmaux
)
21 #define MIXER_DEV "/dev/mixer"
23 static int NumDev
= 6;
25 /*-----------------------------------------------------------------------*/
28 /**************************************************************************
29 * AUX_GetDevCaps [internal]
31 static DWORD
AUX_GetDevCaps(WORD wDevID
, LPAUXCAPS16 lpCaps
, DWORD dwSize
)
36 TRACE("(%04X, %p, %lu);\n", wDevID
, lpCaps
, dwSize
);
37 if (lpCaps
== NULL
) return MMSYSERR_NOTENABLED
;
38 if ((mixer
= open(MIXER_DEV
, O_RDWR
)) < 0) {
39 WARN("mixer device not available !\n");
40 return MMSYSERR_NOTENABLED
;
42 if (ioctl(mixer
, SOUND_MIXER_READ_LINE
, &volume
) == -1) {
44 WARN("unable read mixer !\n");
45 return MMSYSERR_NOTENABLED
;
49 lpCaps
->wMid
= 0x0002;
50 lpCaps
->vDriverVersion
= 0x0200;
51 lpCaps
->dwSupport
= AUXCAPS_VOLUME
| AUXCAPS_LRVOLUME
;
54 lpCaps
->wPid
= 0x0196;
55 strcpy(lpCaps
->szPname
, "SB16 Aux: Wave");
56 lpCaps
->wTechnology
= AUXCAPS_AUXIN
;
59 lpCaps
->wPid
= 0x0197;
60 strcpy(lpCaps
->szPname
, "SB16 Aux: Midi Synth");
61 lpCaps
->wTechnology
= AUXCAPS_AUXIN
;
64 lpCaps
->wPid
= 0x0191;
65 strcpy(lpCaps
->szPname
, "SB16 Aux: CD");
66 lpCaps
->wTechnology
= AUXCAPS_CDAUDIO
;
69 lpCaps
->wPid
= 0x0192;
70 strcpy(lpCaps
->szPname
, "SB16 Aux: Line-In");
71 lpCaps
->wTechnology
= AUXCAPS_AUXIN
;
74 lpCaps
->wPid
= 0x0193;
75 strcpy(lpCaps
->szPname
, "SB16 Aux: Mic");
76 lpCaps
->wTechnology
= AUXCAPS_AUXIN
;
79 lpCaps
->wPid
= 0x0194;
80 strcpy(lpCaps
->szPname
, "SB16 Aux: Master");
81 lpCaps
->wTechnology
= AUXCAPS_AUXIN
;
87 lpCaps
->vDriverVersion
= 0x0100;
88 strcpy(lpCaps
->szPname
, "Generic Linux Auxiliary Driver");
89 lpCaps
->wTechnology
= AUXCAPS_CDAUDIO
;
90 lpCaps
->dwSupport
= AUXCAPS_VOLUME
| AUXCAPS_LRVOLUME
;
92 return MMSYSERR_NOERROR
;
94 return MMSYSERR_NOTENABLED
;
99 /**************************************************************************
100 * AUX_GetVolume [internal]
102 static DWORD
AUX_GetVolume(WORD wDevID
, LPDWORD lpdwVol
)
105 int mixer
, volume
, left
, right
, cmd
;
107 TRACE("(%04X, %p);\n", wDevID
, lpdwVol
);
108 if (lpdwVol
== NULL
) return MMSYSERR_NOTENABLED
;
109 if ((mixer
= open(MIXER_DEV
, O_RDWR
)) < 0) {
110 WARN("mixer device not available !\n");
111 return MMSYSERR_NOTENABLED
;
115 TRACE("SOUND_MIXER_READ_PCM !\n");
116 cmd
= SOUND_MIXER_READ_PCM
;
119 TRACE("SOUND_MIXER_READ_SYNTH !\n");
120 cmd
= SOUND_MIXER_READ_SYNTH
;
123 TRACE("SOUND_MIXER_READ_CD !\n");
124 cmd
= SOUND_MIXER_READ_CD
;
127 TRACE("SOUND_MIXER_READ_LINE !\n");
128 cmd
= SOUND_MIXER_READ_LINE
;
131 TRACE("SOUND_MIXER_READ_MIC !\n");
132 cmd
= SOUND_MIXER_READ_MIC
;
135 TRACE("SOUND_MIXER_READ_VOLUME !\n");
136 cmd
= SOUND_MIXER_READ_VOLUME
;
139 WARN("invalid device id=%04X !\n", wDevID
);
140 return MMSYSERR_NOTENABLED
;
142 if (ioctl(mixer
, cmd
, &volume
) == -1) {
143 WARN("unable read mixer !\n");
144 return MMSYSERR_NOTENABLED
;
147 left
= LOBYTE(LOWORD(volume
));
148 right
= HIBYTE(LOWORD(volume
));
149 TRACE("left=%d right=%d !\n", left
, right
);
150 *lpdwVol
= MAKELONG((left
* 0xFFFFL
) / 100, (right
* 0xFFFFL
) / 100);
151 return MMSYSERR_NOERROR
;
153 return MMSYSERR_NOTENABLED
;
157 /**************************************************************************
158 * AUX_SetVolume [internal]
160 static DWORD
AUX_SetVolume(WORD wDevID
, DWORD dwParam
)
164 int volume
, left
, right
;
167 TRACE("(%04X, %08lX);\n", wDevID
, dwParam
);
169 left
= (LOWORD(dwParam
) * 100) >> 16;
170 right
= (HIWORD(dwParam
) * 100) >> 16;
171 volume
= (right
<< 8) | left
;
173 if ((mixer
= open(MIXER_DEV
, O_RDWR
)) < 0) {
174 WARN("mixer device not available !\n");
175 return MMSYSERR_NOTENABLED
;
180 TRACE("SOUND_MIXER_WRITE_PCM !\n");
181 cmd
= SOUND_MIXER_WRITE_PCM
;
184 TRACE("SOUND_MIXER_WRITE_SYNTH !\n");
185 cmd
= SOUND_MIXER_WRITE_SYNTH
;
188 TRACE("SOUND_MIXER_WRITE_CD !\n");
189 cmd
= SOUND_MIXER_WRITE_CD
;
192 TRACE("SOUND_MIXER_WRITE_LINE !\n");
193 cmd
= SOUND_MIXER_WRITE_LINE
;
196 TRACE("SOUND_MIXER_WRITE_MIC !\n");
197 cmd
= SOUND_MIXER_WRITE_MIC
;
200 TRACE("SOUND_MIXER_WRITE_VOLUME !\n");
201 cmd
= SOUND_MIXER_WRITE_VOLUME
;
204 WARN("invalid device id=%04X !\n", wDevID
);
205 return MMSYSERR_NOTENABLED
;
207 if (ioctl(mixer
, cmd
, &volume
) == -1) {
208 WARN("unable set mixer !\n");
209 return MMSYSERR_NOTENABLED
;
212 return MMSYSERR_NOERROR
;
214 return MMSYSERR_NOTENABLED
;
219 /**************************************************************************
220 * auxMessage [sample driver]
222 DWORD WINAPI
auxMessage(WORD wDevID
, WORD wMsg
, DWORD dwUser
,
223 DWORD dwParam1
, DWORD dwParam2
)
225 TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n",
226 wDevID
, wMsg
, dwUser
, dwParam1
, dwParam2
);
228 case AUXDM_GETDEVCAPS
:
229 return AUX_GetDevCaps(wDevID
,(LPAUXCAPS16
)dwParam1
,dwParam2
);
230 case AUXDM_GETNUMDEVS
:
231 TRACE("return %d;\n", NumDev
);
233 case AUXDM_GETVOLUME
:
234 return AUX_GetVolume(wDevID
,(LPDWORD
)dwParam1
);
235 case AUXDM_SETVOLUME
:
236 return AUX_SetVolume(wDevID
,dwParam1
);
238 WARN("unknown message !\n");
240 return MMSYSERR_NOTSUPPORTED
;