| 1 | /* $Id: mixeros2.cpp,v 1.5 2002-05-26 10:52:31 sandervl Exp $ */
|
|---|
| 2 |
|
|---|
| 3 | /*
|
|---|
| 4 | * OS/2 Mixer multimedia
|
|---|
| 5 | *
|
|---|
| 6 | * Copyright 2002 Sander van Leeuwen (sandervl@xs4all.nl)
|
|---|
| 7 | *
|
|---|
| 8 | *
|
|---|
| 9 | * Project Odin Software License can be found in LICENSE.TXT
|
|---|
| 10 | *
|
|---|
| 11 | */
|
|---|
| 12 |
|
|---|
| 13 | #define INCL_BASE
|
|---|
| 14 | #define INCL_DOSERRORS
|
|---|
| 15 | #define INCL_DOSDEVIOCTL
|
|---|
| 16 | #define INCL_DOSFILEMGR
|
|---|
| 17 | #define INCL_OS2MM
|
|---|
| 18 | #include <os2wrap.h>
|
|---|
| 19 | #include <os2mewrap.h>
|
|---|
| 20 | #include <stdlib.h>
|
|---|
| 21 | #include <string.h>
|
|---|
| 22 | #include <dbglog.h>
|
|---|
| 23 | #include <ioctl90.h>
|
|---|
| 24 |
|
|---|
| 25 | #include "initwinmm.h"
|
|---|
| 26 | #include "mixeros2.h"
|
|---|
| 27 |
|
|---|
| 28 | static BOOL GetAudioPDDName (char *pszPDDName);
|
|---|
| 29 | static HFILE DevOpen (char *ddName);
|
|---|
| 30 | static BOOL mixerapiIOCTL90 (HFILE hPdd, ULONG ulFunc, PVOID pData, ULONG cbDataSize);
|
|---|
| 31 |
|
|---|
| 32 | static HFILE hPDDMix = 0;
|
|---|
| 33 | static char mixerApiMap[256] = {0};
|
|---|
| 34 |
|
|---|
| 35 | /******************************************************************************/
|
|---|
| 36 | /******************************************************************************/
|
|---|
| 37 | BOOL OSLibMixerOpen()
|
|---|
| 38 | {
|
|---|
| 39 | char szPDDName[128] = "\\DEV\\";
|
|---|
| 40 |
|
|---|
| 41 | if(GetAudioPDDName(&szPDDName[5]) == FALSE) {
|
|---|
| 42 | return FALSE;
|
|---|
| 43 | }
|
|---|
| 44 |
|
|---|
| 45 | dprintf(("OSLibMixerOpen: PDD name %s", szPDDName));
|
|---|
| 46 |
|
|---|
| 47 | hPDDMix = DevOpen(szPDDName);
|
|---|
| 48 | if(hPDDMix == 0) {
|
|---|
| 49 | dprintf(("Unable to open PDD %s", szPDDName));
|
|---|
| 50 | return FALSE;
|
|---|
| 51 | }
|
|---|
| 52 | if(mixerapiIOCTL90(hPDDMix, GETAPIMAP, mixerApiMap, sizeof(mixerApiMap)) == FALSE) {
|
|---|
| 53 | dprintf(("GETAPIMAP failed!!"));
|
|---|
| 54 | DosClose(hPDDMix);
|
|---|
| 55 | return FALSE;
|
|---|
| 56 | }
|
|---|
| 57 |
|
|---|
| 58 | return TRUE;
|
|---|
| 59 | }
|
|---|
| 60 | /******************************************************************************/
|
|---|
| 61 | /******************************************************************************/
|
|---|
| 62 | void OSLibMixerClose()
|
|---|
| 63 | {
|
|---|
| 64 | if(hPDDMix) {
|
|---|
| 65 | DosClose(hPDDMix);
|
|---|
| 66 | }
|
|---|
| 67 | }
|
|---|
| 68 | /******************************************************************************/
|
|---|
| 69 | /******************************************************************************/
|
|---|
| 70 | static DWORD OSLibMixGetIndex(DWORD dwControl)
|
|---|
| 71 | {
|
|---|
| 72 | DWORD idx;
|
|---|
| 73 |
|
|---|
| 74 | switch(dwControl) {
|
|---|
| 75 | case MIX_CTRL_VOL_IN_L_MONO:
|
|---|
| 76 | case MIX_CTRL_MUTE_IN_L_MONO:
|
|---|
| 77 | idx = MONOINSET;
|
|---|
| 78 | break;
|
|---|
| 79 | case MIX_CTRL_VOL_IN_L_PHONE:
|
|---|
| 80 | case MIX_CTRL_MUTE_IN_L_PHONE:
|
|---|
| 81 | idx = PHONESET;
|
|---|
| 82 | break;
|
|---|
| 83 | case MIX_CTRL_VOL_IN_L_MIC:
|
|---|
| 84 | case MIX_CTRL_MUTE_IN_L_MIC:
|
|---|
| 85 | idx = MICSET;
|
|---|
| 86 | break;
|
|---|
| 87 | case MIX_CTRL_VOL_IN_L_LINE:
|
|---|
| 88 | case MIX_CTRL_MUTE_IN_L_LINE:
|
|---|
| 89 | idx = LINESET;
|
|---|
| 90 | break;
|
|---|
| 91 | case MIX_CTRL_VOL_IN_L_CD:
|
|---|
| 92 | case MIX_CTRL_MUTE_IN_L_CD:
|
|---|
| 93 | idx = CDSET;
|
|---|
| 94 | break;
|
|---|
| 95 | case MIX_CTRL_VOL_IN_L_VIDEO:
|
|---|
| 96 | case MIX_CTRL_MUTE_IN_L_VIDEO:
|
|---|
| 97 | idx = VIDEOSET;
|
|---|
| 98 | break;
|
|---|
| 99 | case MIX_CTRL_VOL_IN_L_AUX:
|
|---|
| 100 | case MIX_CTRL_MUTE_IN_L_AUX:
|
|---|
| 101 | idx = AUXSET;
|
|---|
| 102 | break;
|
|---|
| 103 | case MIX_CTRL_OUT_L_BASS:
|
|---|
| 104 | case MIX_CTRL_OUT_L_TREBLE:
|
|---|
| 105 | idx = BASSTREBLESET;
|
|---|
| 106 | break;
|
|---|
| 107 | case MIX_CTRL_OUT_L_3DCENTER:
|
|---|
| 108 | case MIX_CTRL_OUT_L_3DDEPTH:
|
|---|
| 109 | idx = THREEDSET;
|
|---|
| 110 | break;
|
|---|
| 111 | case MIX_CTRL_VOL_IN_L_PCM:
|
|---|
| 112 | case MIX_CTRL_MUTE_IN_L_PCM:
|
|---|
| 113 | idx = STREAMVOLSET;
|
|---|
| 114 | break;
|
|---|
| 115 | case MIX_CTRL_MUX_IN_W_SRC:
|
|---|
| 116 | idx = RECORDSRCSET;
|
|---|
| 117 | break;
|
|---|
| 118 | case MIX_CTRL_VOL_IN_W_MONO:
|
|---|
| 119 | case MIX_CTRL_VOL_IN_W_PHONE:
|
|---|
| 120 | case MIX_CTRL_VOL_IN_W_MIC:
|
|---|
| 121 | case MIX_CTRL_VOL_IN_W_LINE:
|
|---|
| 122 | case MIX_CTRL_VOL_IN_W_CD:
|
|---|
| 123 | case MIX_CTRL_VOL_IN_W_VIDEO:
|
|---|
| 124 | case MIX_CTRL_VOL_IN_W_AUX:
|
|---|
| 125 | case MIX_CTRL_VOL_IN_W_PCM:
|
|---|
| 126 | idx = RECORDGAINSET;
|
|---|
| 127 | break;
|
|---|
| 128 |
|
|---|
| 129 | default:
|
|---|
| 130 | return -1;
|
|---|
| 131 | }
|
|---|
| 132 | return idx & 0xF;
|
|---|
| 133 | }
|
|---|
| 134 | /******************************************************************************/
|
|---|
| 135 | /******************************************************************************/
|
|---|
| 136 | BOOL OSLibMixIsControlPresent(DWORD dwControl)
|
|---|
| 137 | {
|
|---|
| 138 | DWORD idx;
|
|---|
| 139 |
|
|---|
| 140 | idx = OSLibMixGetIndex(dwControl);
|
|---|
| 141 | if(idx == -1) {
|
|---|
| 142 | return FALSE;
|
|---|
| 143 | }
|
|---|
| 144 | idx += MONOINSET;
|
|---|
| 145 | return mixerApiMap[idx] != 0;
|
|---|
| 146 | }
|
|---|
| 147 | /******************************************************************************/
|
|---|
| 148 | /******************************************************************************/
|
|---|
| 149 | BOOL OSLibMixSetVolume(DWORD dwControl, BOOL fMute, DWORD dwVolLeft, DWORD dwVolRight)
|
|---|
| 150 | {
|
|---|
| 151 | DWORD dwFunc;
|
|---|
| 152 | MIXSTRUCT mixstruct;
|
|---|
| 153 |
|
|---|
| 154 | //TODO: implement master volume with MMPM2
|
|---|
| 155 | if(dwControl == MIX_CTRL_VOL_OUT_LINE || dwControl == MIX_CTRL_MUTE_OUT_LINE) {
|
|---|
| 156 | return TRUE;
|
|---|
| 157 | }
|
|---|
| 158 |
|
|---|
| 159 | dwFunc = OSLibMixGetIndex(dwControl);
|
|---|
| 160 | if(dwFunc == -1) {
|
|---|
| 161 | return FALSE;
|
|---|
| 162 | }
|
|---|
| 163 | dwFunc += MONOINSET;
|
|---|
| 164 |
|
|---|
| 165 | if(dwVolLeft > MIXER_IOCTL90_MAX_VOLUME || dwVolRight > MIXER_IOCTL90_MAX_VOLUME) {
|
|---|
| 166 | dprintf(("OSLibMixSetVolume: Volume (%d,%d) out of RANGE!!", dwVolLeft, dwVolRight));
|
|---|
| 167 | return FALSE;
|
|---|
| 168 | }
|
|---|
| 169 | mixstruct.Mute = fMute;
|
|---|
| 170 | mixstruct.VolumeL = WIN32_TO_IOCTL90_VOLUME(dwVolLeft);
|
|---|
| 171 | mixstruct.VolumeR = WIN32_TO_IOCTL90_VOLUME(dwVolRight);
|
|---|
| 172 |
|
|---|
| 173 | if(mixerapiIOCTL90(hPDDMix, dwFunc, &mixstruct, sizeof(mixstruct)) == TRUE) {
|
|---|
| 174 | return TRUE;
|
|---|
| 175 | }
|
|---|
| 176 | dprintf(("OSLibMixSetVolume: mixerapiIOCTL90 %d failed!!", dwFunc));
|
|---|
| 177 | return FALSE;
|
|---|
| 178 | }
|
|---|
| 179 | /******************************************************************************/
|
|---|
| 180 | /******************************************************************************/
|
|---|
| 181 | BOOL OSLibMixGetVolume(DWORD dwControl, BOOL *pfMute, DWORD *pdwVolLeft, DWORD *pdwVolRight)
|
|---|
| 182 | {
|
|---|
| 183 | DWORD dwFunc;
|
|---|
| 184 | MIXSTRUCT mixstruct;
|
|---|
| 185 |
|
|---|
| 186 | //TODO: implement master volume with MMPM2
|
|---|
| 187 | if(dwControl == MIX_CTRL_VOL_OUT_LINE || dwControl == MIX_CTRL_MUTE_OUT_LINE) {
|
|---|
| 188 | if(pfMute) *pfMute = 0;
|
|---|
| 189 | if(pdwVolLeft) *pdwVolLeft = 50000;
|
|---|
| 190 | if(pdwVolRight) *pdwVolRight = 50000;
|
|---|
| 191 | return TRUE;
|
|---|
| 192 | }
|
|---|
| 193 |
|
|---|
| 194 | dwFunc = OSLibMixGetIndex(dwControl);
|
|---|
| 195 | if(dwFunc == -1) {
|
|---|
| 196 | return FALSE;
|
|---|
| 197 | }
|
|---|
| 198 | dwFunc += MONOINQUERY;
|
|---|
| 199 |
|
|---|
| 200 | if(mixerapiIOCTL90(hPDDMix, dwFunc, &mixstruct, sizeof(mixstruct)) == FALSE) {
|
|---|
| 201 | return FALSE;
|
|---|
| 202 | }
|
|---|
| 203 | if(mixstruct.VolumeL > MIXER_IOCTL90_MAX_VOLUME || mixstruct.VolumeR > MIXER_IOCTL90_MAX_VOLUME) {
|
|---|
| 204 | dprintf(("OSLibMixGetVolume: Volume (%d,%d) out of RANGE!!", mixstruct.VolumeL, mixstruct.VolumeR));
|
|---|
| 205 | }
|
|---|
| 206 | mixstruct.VolumeL = min(MIXER_IOCTL90_MAX_VOLUME, mixstruct.VolumeL);
|
|---|
| 207 | mixstruct.VolumeR = min(MIXER_IOCTL90_MAX_VOLUME, mixstruct.VolumeR);
|
|---|
| 208 |
|
|---|
| 209 | if(pfMute) *pfMute = mixstruct.Mute;
|
|---|
| 210 | if(pdwVolLeft) *pdwVolLeft = IOCTL90_TO_WIN32_VOLUME(mixstruct.VolumeL);
|
|---|
| 211 | if(pdwVolRight) *pdwVolRight = IOCTL90_TO_WIN32_VOLUME(mixstruct.VolumeR);
|
|---|
| 212 |
|
|---|
| 213 | return TRUE;
|
|---|
| 214 | }
|
|---|
| 215 | /******************************************************************************/
|
|---|
| 216 | /******************************************************************************/
|
|---|
| 217 | BOOL OSLibMixGetCtrlCaps(DWORD dwControl, LONG *plMinimum, LONG *plMaximum, DWORD *pcSteps)
|
|---|
| 218 | {
|
|---|
| 219 | switch(dwControl) {
|
|---|
| 220 | case MIX_CTRL_VOL_OUT_LINE:
|
|---|
| 221 | *plMinimum = MIXER_WIN32_MIN_VOLUME;
|
|---|
| 222 | *plMaximum = MIXER_WIN32_MAX_VOLUME;
|
|---|
| 223 | *pcSteps = MIXER_WIN32_CSTEP_VOLUME;
|
|---|
| 224 | break;
|
|---|
| 225 |
|
|---|
| 226 | case MIX_CTRL_VOL_IN_L_MONO:
|
|---|
| 227 | case MIX_CTRL_VOL_IN_L_PHONE:
|
|---|
| 228 | case MIX_CTRL_VOL_IN_L_MIC:
|
|---|
| 229 | case MIX_CTRL_VOL_IN_L_LINE:
|
|---|
| 230 | case MIX_CTRL_VOL_IN_L_CD:
|
|---|
| 231 | case MIX_CTRL_VOL_IN_L_VIDEO:
|
|---|
| 232 | case MIX_CTRL_VOL_IN_L_AUX:
|
|---|
| 233 | case MIX_CTRL_VOL_IN_L_PCM:
|
|---|
| 234 | *plMinimum = MIXER_WIN32_MIN_VOLUME;
|
|---|
| 235 | *plMaximum = MIXER_WIN32_MAX_VOLUME;
|
|---|
| 236 | *pcSteps = MIXER_WIN32_CSTEP_VOLUME;
|
|---|
| 237 | break;
|
|---|
| 238 |
|
|---|
| 239 | case MIX_CTRL_VOL_IN_W_MONO:
|
|---|
| 240 | case MIX_CTRL_VOL_IN_W_PHONE:
|
|---|
| 241 | case MIX_CTRL_VOL_IN_W_MIC:
|
|---|
| 242 | case MIX_CTRL_VOL_IN_W_LINE:
|
|---|
| 243 | case MIX_CTRL_VOL_IN_W_CD:
|
|---|
| 244 | case MIX_CTRL_VOL_IN_W_VIDEO:
|
|---|
| 245 | case MIX_CTRL_VOL_IN_W_AUX:
|
|---|
| 246 | case MIX_CTRL_VOL_IN_W_PCM:
|
|---|
| 247 | *plMinimum = MIXER_WIN32_MIN_VOLUME;
|
|---|
| 248 | *plMaximum = MIXER_WIN32_MAX_VOLUME;
|
|---|
| 249 | *pcSteps = MIXER_WIN32_CSTEP_VOLUME;
|
|---|
| 250 | break;
|
|---|
| 251 |
|
|---|
| 252 | case MIX_CTRL_OUT_L_BASS:
|
|---|
| 253 | case MIX_CTRL_OUT_L_TREBLE:
|
|---|
| 254 | *plMinimum = MIXER_WIN32_MIN_VOLUME;
|
|---|
| 255 | *plMaximum = MIXER_WIN32_MAX_VOLUME;
|
|---|
| 256 | *pcSteps = MIXER_WIN32_CSTEP_VOLUME;
|
|---|
| 257 | break;
|
|---|
| 258 |
|
|---|
| 259 | case MIX_CTRL_OUT_L_3DCENTER:
|
|---|
| 260 | case MIX_CTRL_OUT_L_3DDEPTH:
|
|---|
| 261 | *plMinimum = MIXER_WIN32_MIN_VOLUME;
|
|---|
| 262 | *plMaximum = MIXER_WIN32_MAX_VOLUME;
|
|---|
| 263 | *pcSteps = MIXER_WIN32_CSTEP_VOLUME;
|
|---|
| 264 | break;
|
|---|
| 265 | default:
|
|---|
| 266 | DebugInt3();
|
|---|
| 267 | return FALSE;
|
|---|
| 268 | }
|
|---|
| 269 | return TRUE;
|
|---|
| 270 | }
|
|---|
| 271 | /******************************************************************************/
|
|---|
| 272 | /******************************************************************************/
|
|---|
| 273 | BOOL OSLibMixIsRecSourcePresent(DWORD dwRecSrc)
|
|---|
| 274 | {
|
|---|
| 275 | DWORD dwOldRecSrc, dwVolL, dwVolR;
|
|---|
| 276 |
|
|---|
| 277 | if(OSLibMixGetRecSource(&dwOldRecSrc, &dwVolL, &dwVolR) == FALSE) {
|
|---|
| 278 | return FALSE;
|
|---|
| 279 | }
|
|---|
| 280 | if(OSLibMixSetRecSource(dwRecSrc, dwVolL, dwVolR) == FALSE) {
|
|---|
| 281 | return FALSE;
|
|---|
| 282 | }
|
|---|
| 283 | OSLibMixSetRecSource(dwOldRecSrc, dwVolL, dwVolR);
|
|---|
| 284 | return TRUE;
|
|---|
| 285 | }
|
|---|
| 286 | /******************************************************************************/
|
|---|
| 287 | /******************************************************************************/
|
|---|
| 288 | BOOL OSLibMixSetRecSource(DWORD dwRecSrc, DWORD dwVolL, DWORD dwVolR)
|
|---|
| 289 | {
|
|---|
| 290 | DWORD idx;
|
|---|
| 291 | MIXSTRUCT mixstruct;
|
|---|
| 292 |
|
|---|
| 293 | switch(dwRecSrc) {
|
|---|
| 294 | case MIXER_SRC_IN_W_MIC:
|
|---|
| 295 | idx = I90SRC_MIC;
|
|---|
| 296 | break;
|
|---|
| 297 | case MIXER_SRC_IN_W_CD:
|
|---|
| 298 | idx = I90SRC_CD;
|
|---|
| 299 | break;
|
|---|
| 300 | case MIXER_SRC_IN_W_VIDEO:
|
|---|
| 301 | idx = I90SRC_VIDEO;
|
|---|
| 302 | break;
|
|---|
| 303 | case MIXER_SRC_IN_W_AUX:
|
|---|
| 304 | idx = I90SRC_AUX;
|
|---|
| 305 | break;
|
|---|
| 306 | case MIXER_SRC_IN_W_LINE:
|
|---|
| 307 | idx = I90SRC_LINE;
|
|---|
| 308 | break;
|
|---|
| 309 | case MIXER_SRC_IN_W_PHONE:
|
|---|
| 310 | idx = I90SRC_PHONE;
|
|---|
| 311 | break;
|
|---|
| 312 | default:
|
|---|
| 313 | return FALSE;
|
|---|
| 314 | }
|
|---|
| 315 | mixstruct.Mute = 0;
|
|---|
| 316 | mixstruct.VolumeL = idx;
|
|---|
| 317 |
|
|---|
| 318 | if(mixerapiIOCTL90(hPDDMix, RECORDSRCSET, &mixstruct, sizeof(mixstruct)) == FALSE) {
|
|---|
| 319 | dprintf(("OSLibMixSetRecSource: mixerapiIOCTL90 RECORDSRCSET failed!!"));
|
|---|
| 320 | return FALSE;
|
|---|
| 321 | }
|
|---|
| 322 |
|
|---|
| 323 | mixstruct.Mute = 0;
|
|---|
| 324 | mixstruct.VolumeL = WIN32_TO_IOCTL90_VOLUME(dwVolL);
|
|---|
| 325 | mixstruct.VolumeR = WIN32_TO_IOCTL90_VOLUME(dwVolR);
|
|---|
| 326 | if(mixerapiIOCTL90(hPDDMix, RECORDGAINSET, &mixstruct, sizeof(mixstruct)) == FALSE) {
|
|---|
| 327 | dprintf(("OSLibMixSetRecSource: mixerapiIOCTL90 RECORDGAINSET failed!!"));
|
|---|
| 328 | return FALSE;
|
|---|
| 329 | }
|
|---|
| 330 | return TRUE;
|
|---|
| 331 | }
|
|---|
| 332 | /******************************************************************************/
|
|---|
| 333 | /******************************************************************************/
|
|---|
| 334 | BOOL OSLibMixGetRecSource(DWORD *pdwRecSrc, DWORD *pdwVolL, DWORD *pdwVolR)
|
|---|
| 335 | {
|
|---|
| 336 | DWORD idx;
|
|---|
| 337 | MIXSTRUCT mixstruct;
|
|---|
| 338 |
|
|---|
| 339 | if(mixerapiIOCTL90(hPDDMix, RECORDSRCQUERY, &mixstruct, sizeof(mixstruct)) == FALSE) {
|
|---|
| 340 | dprintf(("OSLibMixSetRecSource: mixerapiIOCTL90 RECORDSRCGET failed!!"));
|
|---|
| 341 | return FALSE;
|
|---|
| 342 | }
|
|---|
| 343 | switch(mixstruct.VolumeL) {
|
|---|
| 344 | case I90SRC_MIC:
|
|---|
| 345 | idx = MIXER_SRC_IN_W_MIC;
|
|---|
| 346 | break;
|
|---|
| 347 | case I90SRC_CD:
|
|---|
| 348 | idx = MIXER_SRC_IN_W_CD;
|
|---|
| 349 | break;
|
|---|
| 350 | case I90SRC_VIDEO:
|
|---|
| 351 | idx = MIXER_SRC_IN_W_VIDEO;
|
|---|
| 352 | break;
|
|---|
| 353 | case I90SRC_AUX:
|
|---|
| 354 | idx = MIXER_SRC_IN_W_AUX;
|
|---|
| 355 | break;
|
|---|
| 356 | case I90SRC_LINE:
|
|---|
| 357 | idx = MIXER_SRC_IN_W_LINE;
|
|---|
| 358 | break;
|
|---|
| 359 | case I90SRC_PHONE:
|
|---|
| 360 | idx = MIXER_SRC_IN_W_PHONE;
|
|---|
| 361 | break;
|
|---|
| 362 | default:
|
|---|
| 363 | DebugInt3();
|
|---|
| 364 | return FALSE;
|
|---|
| 365 | }
|
|---|
| 366 | if(pdwRecSrc) {
|
|---|
| 367 | *pdwRecSrc = idx;
|
|---|
| 368 | }
|
|---|
| 369 | if(mixerapiIOCTL90(hPDDMix, RECORDGAINQUERY, &mixstruct, sizeof(mixstruct)) == FALSE) {
|
|---|
| 370 | dprintf(("OSLibMixSetRecSource: mixerapiIOCTL90 RECORDGAINQUERY failed!!"));
|
|---|
| 371 | return FALSE;
|
|---|
| 372 | }
|
|---|
| 373 | if(pdwVolL) {
|
|---|
| 374 | *pdwVolL = IOCTL90_TO_WIN32_VOLUME(mixstruct.VolumeL);
|
|---|
| 375 | }
|
|---|
| 376 | if(pdwVolR) {
|
|---|
| 377 | *pdwVolR = IOCTL90_TO_WIN32_VOLUME(mixstruct.VolumeR);
|
|---|
| 378 | }
|
|---|
| 379 | return TRUE;
|
|---|
| 380 | }
|
|---|
| 381 | /******************************************************************************/
|
|---|
| 382 | // OS/2 32-bit program to query the Physical Device Driver name
|
|---|
| 383 | // for the default MMPM/2 WaveAudio device. Joe Nord 10-Mar-1999
|
|---|
| 384 | /******************************************************************************/
|
|---|
| 385 | static HFILE DevOpen (char *ddName)
|
|---|
| 386 | {
|
|---|
| 387 | ULONG ulRC;
|
|---|
| 388 | ULONG OpenFlags;
|
|---|
| 389 | ULONG OpenMode;
|
|---|
| 390 | ULONG ulFileSize = 0;
|
|---|
| 391 | ULONG ulFileAttribute = 0;
|
|---|
| 392 | ULONG ulActionTaken = 0;
|
|---|
| 393 | HFILE hPdd = NULL;
|
|---|
| 394 |
|
|---|
| 395 | OpenFlags = OPEN_ACTION_OPEN_IF_EXISTS; // Do not create file
|
|---|
| 396 |
|
|---|
| 397 | OpenMode = OPEN_ACCESS_READWRITE + // Read/Write file
|
|---|
| 398 | OPEN_SHARE_DENYNONE + // Non-exclusive access
|
|---|
| 399 | OPEN_FLAGS_FAIL_ON_ERROR; // No system popups on errors
|
|---|
| 400 |
|
|---|
| 401 | ulRC = DosOpen (ddName, // in
|
|---|
| 402 | &hPdd, // out (handle)
|
|---|
| 403 | &ulActionTaken, // out
|
|---|
| 404 | ulFileSize, // in
|
|---|
| 405 | ulFileAttribute, // in
|
|---|
| 406 | OpenFlags, // in
|
|---|
| 407 | OpenMode, // in
|
|---|
| 408 | NULL); // in
|
|---|
| 409 |
|
|---|
| 410 | if (ulRC != 0)
|
|---|
| 411 | hPdd = NULL;
|
|---|
| 412 |
|
|---|
| 413 | return (hPdd);
|
|---|
| 414 | }
|
|---|
| 415 | /******************************************************************************/
|
|---|
| 416 | /******************************************************************************/
|
|---|
| 417 | static BOOL mixerapiIOCTL90 (HFILE hPdd, ULONG ulFunc, PVOID pData, ULONG cbDataSize)
|
|---|
| 418 | {
|
|---|
| 419 | ULONG ulRC;
|
|---|
| 420 |
|
|---|
| 421 | ulRC = DosDevIOCtl
|
|---|
| 422 | (hPdd, // Device Handle
|
|---|
| 423 | 0x90, // Category (user defined >= 0x80)
|
|---|
| 424 | ulFunc, // Function Use defines in .H file
|
|---|
| 425 | NULL, // in Address of parm data (not used)
|
|---|
| 426 | 0, // in Max size of parm data structure
|
|---|
| 427 | NULL, // in out Actual size of parm data structure
|
|---|
| 428 | pData, // in Address of command data
|
|---|
| 429 | cbDataSize, // in Maximum size of command data
|
|---|
| 430 | &cbDataSize); // in out Size of command data
|
|---|
| 431 |
|
|---|
| 432 | return ulRC == NO_ERROR;
|
|---|
| 433 | }
|
|---|
| 434 | /******************************************************************************/
|
|---|
| 435 | // OS/2 32-bit program to query the Physical Device Driver name
|
|---|
| 436 | // for the default MMPM/2 WaveAudio device. Joe Nord 10-Mar-1999
|
|---|
| 437 | /******************************************************************************/
|
|---|
| 438 | static BOOL GetAudioPDDName (char *pszPDDName)
|
|---|
| 439 | {
|
|---|
| 440 | ULONG ulRC;
|
|---|
| 441 | char szAmpMix[9] = "AMPMIX01";
|
|---|
| 442 |
|
|---|
| 443 | MCI_SYSINFO_PARMS SysInfo;
|
|---|
| 444 | MCI_SYSINFO_LOGDEVICE SysInfoParm;
|
|---|
| 445 | MCI_SYSINFO_QUERY_NAME QueryNameParm;
|
|---|
| 446 |
|
|---|
| 447 | memset (&SysInfo, '\0', sizeof(SysInfo));
|
|---|
| 448 | memset (&SysInfoParm, '\0', sizeof(SysInfoParm));
|
|---|
| 449 | memset (&QueryNameParm, '\0', sizeof(QueryNameParm));
|
|---|
| 450 |
|
|---|
| 451 | SysInfo.ulItem = MCI_SYSINFO_QUERY_NAMES;
|
|---|
| 452 | SysInfo.usDeviceType = MCI_DEVTYPE_WAVEFORM_AUDIO;
|
|---|
| 453 | SysInfo.pSysInfoParm = &QueryNameParm;
|
|---|
| 454 |
|
|---|
| 455 | strcpy (QueryNameParm.szLogicalName, szAmpMix);
|
|---|
| 456 |
|
|---|
| 457 | ulRC = mymciSendCommand (0,
|
|---|
| 458 | MCI_SYSINFO,
|
|---|
| 459 | MCI_SYSINFO_ITEM | MCI_WAIT,
|
|---|
| 460 | (PVOID) &SysInfo,
|
|---|
| 461 | 0);
|
|---|
| 462 | if (ulRC != 0) return FALSE;
|
|---|
| 463 |
|
|---|
| 464 | // Get PDD associated with our AmpMixer
|
|---|
| 465 | // Device name is in pSysInfoParm->szPDDName
|
|---|
| 466 |
|
|---|
| 467 | SysInfo.ulItem = MCI_SYSINFO_QUERY_DRIVER;
|
|---|
| 468 | SysInfo.usDeviceType = MCI_DEVTYPE_WAVEFORM_AUDIO;
|
|---|
| 469 | SysInfo.pSysInfoParm = &SysInfoParm;
|
|---|
| 470 |
|
|---|
| 471 | strcpy (SysInfoParm.szInstallName, QueryNameParm.szInstallName);
|
|---|
| 472 |
|
|---|
| 473 | ulRC = mymciSendCommand (0,
|
|---|
| 474 | MCI_SYSINFO,
|
|---|
| 475 | MCI_SYSINFO_ITEM | MCI_WAIT,
|
|---|
| 476 | (PVOID) &SysInfo,
|
|---|
| 477 | 0);
|
|---|
| 478 | if (ulRC != 0) return FALSE;
|
|---|
| 479 |
|
|---|
| 480 | strcpy (pszPDDName, SysInfoParm.szPDDName);
|
|---|
| 481 |
|
|---|
| 482 | return TRUE;
|
|---|
| 483 | }
|
|---|
| 484 | /******************************************************************************/
|
|---|
| 485 | /******************************************************************************/
|
|---|
| 486 |
|
|---|