git.oblomov.eu Git - wine/blob - multimedia/mmaux.c

   1 /*
   2  * Sample AUXILARY Wine Driver
   3  *
   4  * Copyright 1994 Martin Ayotte
   5  */
   6
   7 #define EMULATE_SB16
   8
   9 #include <stdlib.h>
  10 #include <unistd.h>
  11 #include <fcntl.h>
  12 #include <sys/ioctl.h>
  13 #include "windows.h"
  14 #include "user.h"
  15 #include "driver.h"
  16 #include "mmsystem.h"
  17 #include "debug.h"
  18
  19 #ifdef HAVE_SYS_SOUNDCARD_H
  20 # include <sys/soundcard.h>
  21 #endif
  22 #ifdef HAVE_MACHINE_SOUNDCARD_H
  23 # include <machine/soundcard.h>
  24 #endif
  25
  26 #define MIXER_DEV "/dev/mixer"
  27
  28 #ifdef SOUND_VERSION
  29 #define IOCTL(a,b,c)            ioctl(a,b,&c)
  30 #else
  31 #define IOCTL(a,b,c)            (c = ioctl(a,b,c) )
  32 #endif
  33
  34
  35 static int      NumDev = 6;
  36
  37 /*-----------------------------------------------------------------------*/
  38
  39
  40 /**************************************************************************
  41  *                              AUX_GetDevCaps                  [internal]
  42  */
  43 static DWORD AUX_GetDevCaps(WORD wDevID, LPAUXCAPS16 lpCaps, DWORD dwSize)
  44 {
  45 #ifdef HAVE_OSS
  46         int     mixer,volume;
  47
  48         TRACE(mmaux,"(%04X, %p, %lu);\n", wDevID, lpCaps, dwSize);
  49         if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
  50         if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) {
  51                 WARN(mmaux, "mixer device not available !\n");
  52                 return MMSYSERR_NOTENABLED;
  53         }
  54         if (ioctl(mixer, SOUND_MIXER_READ_LINE, &volume) == -1) {
  55                 close(mixer);
  56                 WARN(mmaux, "unable read mixer !\n");
  57                 return MMSYSERR_NOTENABLED;
  58         }
  59         close(mixer);
  60 #ifdef EMULATE_SB16
  61         lpCaps->wMid = 0x0002;
  62         lpCaps->vDriverVersion = 0x0200;
  63         lpCaps->dwSupport = AUXCAPS_VOLUME | AUXCAPS_LRVOLUME;
  64         switch (wDevID) {
  65                 case 0:
  66                         lpCaps->wPid = 0x0196;
  67                         strcpy(lpCaps->szPname, "SB16 Aux: Wave");
  68                         lpCaps->wTechnology = AUXCAPS_AUXIN;
  69                         break;
  70                 case 1:
  71                         lpCaps->wPid = 0x0197;
  72                         strcpy(lpCaps->szPname, "SB16 Aux: Midi Synth");
  73                         lpCaps->wTechnology = AUXCAPS_AUXIN;
  74                         break;
  75                 case 2:
  76                         lpCaps->wPid = 0x0191;
  77                         strcpy(lpCaps->szPname, "SB16 Aux: CD");
  78                         lpCaps->wTechnology = AUXCAPS_CDAUDIO;
  79                         break;
  80                 case 3:
  81                         lpCaps->wPid = 0x0192;
  82                         strcpy(lpCaps->szPname, "SB16 Aux: Line-In");
  83                         lpCaps->wTechnology = AUXCAPS_AUXIN;
  84                         break;
  85                 case 4:
  86                         lpCaps->wPid = 0x0193;
  87                         strcpy(lpCaps->szPname, "SB16 Aux: Mic");
  88                         lpCaps->wTechnology = AUXCAPS_AUXIN;
  89                         break;
  90                 case 5:
  91                         lpCaps->wPid = 0x0194;
  92                         strcpy(lpCaps->szPname, "SB16 Aux: Master");
  93                         lpCaps->wTechnology = AUXCAPS_AUXIN;
  94                         break;
  95                 }
  96 #else
  97         lpCaps->wMid = 0xAA;
  98         lpCaps->wPid = 0x55;
  99         lpCaps->vDriverVersion = 0x0100;
 100         strcpy(lpCaps->szPname, "Generic Linux Auxiliary Driver");
 101         lpCaps->wTechnology = AUXCAPS_CDAUDIO;
 102         lpCaps->dwSupport = AUXCAPS_VOLUME | AUXCAPS_LRVOLUME;
 103 #endif
 104         return MMSYSERR_NOERROR;
 105 #else
 106         return MMSYSERR_NOTENABLED;
 107 #endif
 108 }
 109
 110
 111 /**************************************************************************
 112  *                              AUX_GetVolume                   [internal]
 113  */
 114 static DWORD AUX_GetVolume(WORD wDevID, LPDWORD lpdwVol)
 115 {
 116 #ifdef HAVE_OSS
 117         int     mixer,volume,left,right,cmd;
 118
 119         TRACE(mmaux,"(%04X, %p);\n", wDevID, lpdwVol);
 120         if (lpdwVol == NULL) return MMSYSERR_NOTENABLED;
 121         if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) {
 122                 WARN(mmaux, "mixer device not available !\n");
 123                 return MMSYSERR_NOTENABLED;
 124         }
 125         switch(wDevID) {
 126                 case 0:
 127                         TRACE(mmaux,"SOUND_MIXER_READ_PCM !\n");
 128                         cmd = SOUND_MIXER_READ_PCM;
 129                         break;
 130                 case 1:
 131                         TRACE(mmaux,"SOUND_MIXER_READ_SYNTH !\n");
 132                         cmd = SOUND_MIXER_READ_SYNTH;
 133                         break;
 134                 case 2:
 135                         TRACE(mmaux,"SOUND_MIXER_READ_CD !\n");
 136                         cmd = SOUND_MIXER_READ_CD;
 137                         break;
 138                 case 3:
 139                         TRACE(mmaux,"SOUND_MIXER_READ_LINE !\n");
 140                         cmd = SOUND_MIXER_READ_LINE;
 141                         break;
 142                 case 4:
 143                         TRACE(mmaux,"SOUND_MIXER_READ_MIC !\n");
 144                         cmd = SOUND_MIXER_READ_MIC;
 145                         break;
 146                 case 5:
 147                         TRACE(mmaux,"SOUND_MIXER_READ_VOLUME !\n");
 148                         cmd = SOUND_MIXER_READ_VOLUME;
 149                         break;
 150                 default:
 151                         WARN(mmaux, "invalid device id=%04X !\n", wDevID);
 152                         return MMSYSERR_NOTENABLED;
 153                 }
 154         if (ioctl(mixer, cmd, &volume) == -1) {
 155                 WARN(mmaux, "unable read mixer !\n");
 156                 return MMSYSERR_NOTENABLED;
 157         }
 158         close(mixer);
 159         left = volume & 0x7F;
 160         right = (volume >> 8) & 0x7F;
 161         TRACE(mmaux,"left=%d right=%d !\n", left, right);
 162         *lpdwVol = MAKELONG(left << 9, right << 9);
 163         return MMSYSERR_NOERROR;
 164 #else
 165         return MMSYSERR_NOTENABLED;
 166 #endif
 167 }
 168
 169 /**************************************************************************
 170  *                              AUX_SetVolume                   [internal]
 171  */
 172 static DWORD AUX_SetVolume(WORD wDevID, DWORD dwParam)
 173 {
 174 #ifdef HAVE_OSS
 175         int     mixer;
 176         int             volume;
 177         int             cmd;
 178         TRACE(mmaux,"(%04X, %08lX);\n", wDevID, dwParam);
 179         volume = (LOWORD(dwParam) >> 9 & 0x7F) +
 180                 ((HIWORD(dwParam) >> 9  & 0x7F) << 8);
 181         if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) {
 182                 WARN(mmaux, "mixer device not available !\n");
 183                 return MMSYSERR_NOTENABLED;
 184                 }
 185         switch(wDevID) {
 186                 case 0:
 187                         TRACE(mmaux,"SOUND_MIXER_WRITE_PCM !\n");
 188                         cmd = SOUND_MIXER_WRITE_PCM;
 189                         break;
 190                 case 1:
 191                         TRACE(mmaux,"SOUND_MIXER_WRITE_SYNTH !\n");
 192                         cmd = SOUND_MIXER_WRITE_SYNTH;
 193                         break;
 194                 case 2:
 195                         TRACE(mmaux,"SOUND_MIXER_WRITE_CD !\n");
 196                         cmd = SOUND_MIXER_WRITE_CD;
 197                         break;
 198                 case 3:
 199                         TRACE(mmaux,"SOUND_MIXER_WRITE_LINE !\n");
 200                         cmd = SOUND_MIXER_WRITE_LINE;
 201                         break;
 202                 case 4:
 203                         TRACE(mmaux,"SOUND_MIXER_WRITE_MIC !\n");
 204                         cmd = SOUND_MIXER_WRITE_MIC;
 205                         break;
 206                 case 5:
 207                         TRACE(mmaux,"SOUND_MIXER_WRITE_VOLUME !\n");
 208                         cmd = SOUND_MIXER_WRITE_VOLUME;
 209                         break;
 210                 default:
 211                         WARN(mmaux,"invalid device id=%04X !\n", wDevID);
 212                         return MMSYSERR_NOTENABLED;
 213                 }
 214     if (ioctl(mixer, cmd, &volume) == -1) {
 215                 WARN(mmaux, "unable set mixer !\n");
 216                 return MMSYSERR_NOTENABLED;
 217                 }
 218         close(mixer);
 219         return MMSYSERR_NOERROR;
 220 #else
 221         return MMSYSERR_NOTENABLED;
 222 #endif
 223 }
 224
 225
 226 /**************************************************************************
 227  *                              auxMessage                      [sample driver]
 228  */
 229 DWORD WINAPI auxMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
 230                                         DWORD dwParam1, DWORD dwParam2)
 231 {
 232         TRACE(mmaux,"(%04X, %04X, %08lX, %08lX, %08lX);\n",
 233                         wDevID, wMsg, dwUser, dwParam1, dwParam2);
 234         switch(wMsg) {
 235         case AUXDM_GETDEVCAPS:
 236                 return AUX_GetDevCaps(wDevID,(LPAUXCAPS16)dwParam1,dwParam2);
 237         case AUXDM_GETNUMDEVS:
 238                 TRACE(mmaux,"return %d;\n", NumDev);
 239                 return NumDev;
 240         case AUXDM_GETVOLUME:
 241                 return AUX_GetVolume(wDevID,(LPDWORD)dwParam1);
 242         case AUXDM_SETVOLUME:
 243                 return AUX_SetVolume(wDevID,dwParam1);
 244         default:
 245                 WARN(mmaux, "unknown message !\n");
 246         }
 247         return MMSYSERR_NOTSUPPORTED;
 248 }