git.oblomov.eu Git - wine/blob - dlls/msacm/driver.c

   1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
   2
   3 /*
   4  *      MSACM32 library
   5  *
   6  *      Copyright 1998  Patrik Stridvall
   7  *                1999  Eric Pouech
   8  */
   9
  10 #include <stdio.h>
  11
  12 #include "winbase.h"
  13 #include "winerror.h"
  14 #include "windef.h"
  15 #include "wingdi.h"
  16 #include "winuser.h"
  17 #include "winnls.h"
  18 #include "mmsystem.h"
  19 #include "msacm.h"
  20 #include "msacmdrv.h"
  21 #include "wineacm.h"
  22 #include "winreg.h"
  23 #include "debugtools.h"
  24
  25 DEFAULT_DEBUG_CHANNEL(msacm);
  26
  27 /***********************************************************************
  28  *           acmDriverAddA (MSACM32.@)
  29  */
  30 MMRESULT WINAPI acmDriverAddA(PHACMDRIVERID phadid, HINSTANCE hinstModule,
  31                               LPARAM lParam, DWORD dwPriority, DWORD fdwAdd)
  32 {
  33     if (!phadid)
  34         return MMSYSERR_INVALPARAM;
  35
  36     /* Check if any unknown flags */
  37     if (fdwAdd &
  38         ~(ACM_DRIVERADDF_FUNCTION|ACM_DRIVERADDF_NOTIFYHWND|
  39           ACM_DRIVERADDF_GLOBAL))
  40         return MMSYSERR_INVALFLAG;
  41
  42     /* Check if any incompatible flags */
  43     if ((fdwAdd & ACM_DRIVERADDF_FUNCTION) &&
  44         (fdwAdd & ACM_DRIVERADDF_NOTIFYHWND))
  45         return MMSYSERR_INVALFLAG;
  46
  47     /* FIXME: in fact, should GetModuleFileName(hinstModule) and do a
  48      * LoadDriver on it, to be sure we can call SendDriverMessage on the
  49      * hDrvr handle.
  50      */
  51     *phadid = (HACMDRIVERID) MSACM_RegisterDriver(NULL, NULL, hinstModule);
  52
  53     /* FIXME: lParam, dwPriority and fdwAdd ignored */
  54
  55     return MMSYSERR_NOERROR;
  56 }
  57
  58 /***********************************************************************
  59  *           acmDriverAddW (MSACM32.@)
  60  * FIXME
  61  *   Not implemented
  62  */
  63 MMRESULT WINAPI acmDriverAddW(PHACMDRIVERID phadid, HINSTANCE hinstModule,
  64                               LPARAM lParam, DWORD dwPriority, DWORD fdwAdd)
  65 {
  66     FIXME("(%p, 0x%08x, %ld, %ld, %ld): stub\n",
  67           phadid, hinstModule, lParam, dwPriority, fdwAdd);
  68
  69     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  70     return MMSYSERR_ERROR;
  71 }
  72
  73 /***********************************************************************
  74  *           acmDriverClose (MSACM32.@)
  75  */
  76 MMRESULT WINAPI acmDriverClose(HACMDRIVER had, DWORD fdwClose)
  77 {
  78     PWINE_ACMDRIVER     pad;
  79     PWINE_ACMDRIVERID   padid;
  80     PWINE_ACMDRIVER*    tpad;
  81
  82     if (fdwClose)
  83         return MMSYSERR_INVALFLAG;
  84
  85     pad = MSACM_GetDriver(had);
  86     if (!pad)
  87         return MMSYSERR_INVALHANDLE;
  88
  89     padid = pad->obj.pACMDriverID;
  90
  91     /* remove driver from list */
  92     for (tpad = &(padid->pACMDriverList); *tpad; *tpad = (*tpad)->pNextACMDriver) {
  93         if (*tpad == pad) {
  94             *tpad = (*tpad)->pNextACMDriver;
  95             break;
  96         }
  97     }
  98
  99     /* close driver if it has been opened */
 100     if (pad->hDrvr && !padid->hInstModule)
 101         CloseDriver(pad->hDrvr, 0, 0);
 102
 103     HeapFree(MSACM_hHeap, 0, pad);
 104
 105     return MMSYSERR_NOERROR;
 106 }
 107
 108 /***********************************************************************
 109  *           acmDriverDetailsA (MSACM32.@)
 110  */
 111 MMRESULT WINAPI acmDriverDetailsA(HACMDRIVERID hadid, PACMDRIVERDETAILSA padd, DWORD fdwDetails)
 112 {
 113     MMRESULT mmr;
 114     ACMDRIVERDETAILSW   addw;
 115
 116     addw.cbStruct = sizeof(addw);
 117     mmr = acmDriverDetailsW(hadid, &addw, fdwDetails);
 118     if (mmr == 0) {
 119         padd->fccType = addw.fccType;
 120         padd->fccComp = addw.fccComp;
 121         padd->wMid = addw.wMid;
 122         padd->wPid = addw.wPid;
 123         padd->vdwACM = addw.vdwACM;
 124         padd->vdwDriver = addw.vdwDriver;
 125         padd->fdwSupport = addw.fdwSupport;
 126         padd->cFormatTags = addw.cFormatTags;
 127         padd->cFilterTags = addw.cFilterTags;
 128         padd->hicon = addw.hicon;
 129         WideCharToMultiByte( CP_ACP, 0, addw.szShortName, -1, padd->szShortName,
 130                              sizeof(padd->szShortName), NULL, NULL );
 131         WideCharToMultiByte( CP_ACP, 0, addw.szLongName, -1, padd->szLongName,
 132                              sizeof(padd->szLongName), NULL, NULL );
 133         WideCharToMultiByte( CP_ACP, 0, addw.szCopyright, -1, padd->szCopyright,
 134                              sizeof(padd->szCopyright), NULL, NULL );
 135         WideCharToMultiByte( CP_ACP, 0, addw.szLicensing, -1, padd->szLicensing,
 136                              sizeof(padd->szLicensing), NULL, NULL );
 137         WideCharToMultiByte( CP_ACP, 0, addw.szFeatures, -1, padd->szFeatures,
 138                              sizeof(padd->szFeatures), NULL, NULL );
 139     }
 140     return mmr;
 141 }
 142
 143 /***********************************************************************
 144  *           acmDriverDetailsW (MSACM32.@)
 145  */
 146 MMRESULT WINAPI acmDriverDetailsW(HACMDRIVERID hadid, PACMDRIVERDETAILSW padd, DWORD fdwDetails)
 147 {
 148     HACMDRIVER acmDrvr;
 149     MMRESULT mmr;
 150
 151     if (fdwDetails)
 152         return MMSYSERR_INVALFLAG;
 153
 154     mmr = acmDriverOpen(&acmDrvr, hadid, 0);
 155     if (mmr == MMSYSERR_NOERROR) {
 156         mmr = (MMRESULT)MSACM_Message(acmDrvr, ACMDM_DRIVER_DETAILS, (LPARAM)padd,  0);
 157
 158         acmDriverClose(acmDrvr, 0);
 159     }
 160
 161     return mmr;
 162 }
 163
 164 /***********************************************************************
 165  *           acmDriverEnum (MSACM32.@)
 166  */
 167 MMRESULT WINAPI acmDriverEnum(ACMDRIVERENUMCB fnCallback, DWORD dwInstance, DWORD fdwEnum)
 168 {
 169     PWINE_ACMDRIVERID   padid;
 170     DWORD               fdwSupport;
 171
 172     if (!fnCallback) return MMSYSERR_INVALPARAM;
 173
 174     if (fdwEnum & ~(ACM_DRIVERENUMF_NOLOCAL|ACM_DRIVERENUMF_DISABLED))
 175         return MMSYSERR_INVALFLAG;
 176
 177     for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 178         fdwSupport = padid->fdwSupport;
 179
 180         if (padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) {
 181             if (fdwEnum & ACM_DRIVERENUMF_DISABLED)
 182                 fdwSupport |= ACMDRIVERDETAILS_SUPPORTF_DISABLED;
 183             else
 184                 continue;
 185         }
 186         if (!(*fnCallback)((HACMDRIVERID)padid, dwInstance, fdwSupport))
 187             break;
 188     }
 189
 190     return MMSYSERR_NOERROR;
 191 }
 192
 193 /***********************************************************************
 194  *           acmDriverID (MSACM32.@)
 195  */
 196 MMRESULT WINAPI acmDriverID(HACMOBJ hao, PHACMDRIVERID phadid, DWORD fdwDriverID)
 197 {
 198     PWINE_ACMOBJ pao;
 199
 200     if (!phadid)
 201         return MMSYSERR_INVALPARAM;
 202
 203     if (fdwDriverID)
 204         return MMSYSERR_INVALFLAG;
 205
 206     pao = MSACM_GetObj(hao, WINE_ACMOBJ_DONTCARE);
 207     if (!pao)
 208         return MMSYSERR_INVALHANDLE;
 209
 210     *phadid = (HACMDRIVERID) pao->pACMDriverID;
 211
 212     return MMSYSERR_NOERROR;
 213 }
 214
 215 /***********************************************************************
 216  *           acmDriverMessage (MSACM32.@)
 217  *
 218  */
 219 LRESULT WINAPI acmDriverMessage(HACMDRIVER had, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
 220 {
 221     if ((uMsg >= ACMDM_USER && uMsg < ACMDM_RESERVED_LOW) ||
 222         uMsg == ACMDM_DRIVER_ABOUT ||
 223         uMsg == DRV_QUERYCONFIGURE ||
 224         uMsg == DRV_CONFIGURE)
 225         return MSACM_Message(had, uMsg, lParam1, lParam2);
 226     return MMSYSERR_INVALPARAM;
 227 }
 228
 229 static  MMRESULT        MSACM_DriverOpenHelper(PWINE_ACMDRIVER* ppad, PWINE_ACMDRIVERID padid, DWORD fdwOpen, BOOL useDesc)
 230 {
 231     MMRESULT            ret = MMSYSERR_ERROR;
 232     PWINE_ACMDRIVER     pad;
 233
 234     *ppad = NULL;
 235
 236     pad = HeapAlloc(MSACM_hHeap, 0, sizeof(WINE_ACMDRIVER));
 237     if (!pad) return MMSYSERR_NOMEM;
 238
 239     pad->obj.dwType = WINE_ACMOBJ_DRIVER;
 240     pad->obj.pACMDriverID = padid;
 241
 242     if (!(pad->hDrvr = padid->hInstModule)) {
 243         /* this is not an externally added driver... need to load it */
 244         if (!padid->pszDriverAlias) goto gotError;
 245
 246         if (useDesc) {
 247             ACMDRVOPENDESCW     adod;
 248             int                 len;
 249
 250             adod.cbStruct = sizeof(adod);
 251             adod.fccType = ACMDRIVERDETAILS_FCCTYPE_AUDIOCODEC;
 252             adod.fccComp = ACMDRIVERDETAILS_FCCCOMP_UNDEFINED;
 253             adod.dwVersion = acmGetVersion();
 254             adod.dwFlags = fdwOpen;
 255             adod.dwError = 0;
 256             len = strlen("Drivers32") + 1;
 257             adod.pszSectionName = HeapAlloc(MSACM_hHeap, 0, len * sizeof(WCHAR));
 258             MultiByteToWideChar(CP_ACP, 0, "Drivers32", -1, (LPWSTR)adod.pszSectionName, len);
 259             len = strlen(padid->pszDriverAlias) + 1;
 260             adod.pszAliasName = HeapAlloc(MSACM_hHeap, 0, len * sizeof(WCHAR));
 261             MultiByteToWideChar(CP_ACP, 0, padid->pszDriverAlias, -1, (LPWSTR)adod.pszAliasName, len);
 262             adod.dnDevNode = 0;
 263
 264             pad->hDrvr = OpenDriverA(padid->pszDriverAlias, NULL, (DWORD)&adod);
 265
 266             HeapFree(MSACM_hHeap, 0, (LPWSTR)adod.pszSectionName);
 267             HeapFree(MSACM_hHeap, 0, (LPWSTR)adod.pszAliasName);
 268             if (!pad->hDrvr) {
 269                 ret = adod.dwError;
 270                 goto gotError;
 271             }
 272         } else {
 273             if (!(pad->hDrvr = OpenDriverA(padid->pszDriverAlias, 0L, 0L))) {
 274                 ret = MMSYSERR_ERROR;
 275                 goto gotError;
 276             }
 277         }
 278     }
 279     *ppad = pad;
 280     return MMSYSERR_NOERROR;
 281  gotError:
 282     HeapFree(MSACM_hHeap, 0, pad);
 283     return ret;
 284 }
 285
 286 /***********************************************************************
 287  *           acmDriverOpen (MSACM32.@)
 288  */
 289 MMRESULT WINAPI acmDriverOpen(PHACMDRIVER phad, HACMDRIVERID hadid, DWORD fdwOpen)
 290 {
 291     PWINE_ACMDRIVERID   padid;
 292     PWINE_ACMDRIVER     pad = NULL, first_pad = NULL;
 293     MMRESULT            ret;
 294
 295     TRACE("(%p, %x, %08lu)\n", phad, hadid, fdwOpen);
 296
 297     if (!phad)
 298         return MMSYSERR_INVALPARAM;
 299
 300     if (fdwOpen)
 301         return MMSYSERR_INVALFLAG;
 302
 303     padid = MSACM_GetDriverID(hadid);
 304     if (!padid)
 305         return MMSYSERR_INVALHANDLE;
 306
 307     /* first driver to be loaded ? */
 308     if (!padid->pACMDriverList && !padid->hInstModule) {
 309         ret = MSACM_DriverOpenHelper(&first_pad, padid, fdwOpen, FALSE);
 310         if (ret) goto gotError;
 311
 312
 313         /* insert new pad at beg of list */
 314         first_pad->pNextACMDriver = NULL;
 315         padid->pACMDriverList = first_pad;
 316     }
 317
 318     ret = MSACM_DriverOpenHelper(&pad, padid, fdwOpen, TRUE);
 319     if (ret) {
 320         if (first_pad)
 321             acmDriverClose((HACMDRIVER)first_pad, 0L);
 322         goto gotError;
 323     }
 324
 325     /* insert new pad at beg of list */
 326     pad->pNextACMDriver = padid->pACMDriverList;
 327     padid->pACMDriverList = pad;
 328
 329     /* FIXME: Create a WINE_ACMDRIVER32 */
 330     *phad = (HACMDRIVER)pad;
 331     TRACE("'%s' => %08lx\n", padid->pszDriverAlias, (DWORD)pad);
 332
 333     return MMSYSERR_NOERROR;
 334  gotError:
 335     if (pad && !pad->hDrvr)
 336         HeapFree(MSACM_hHeap, 0, pad);
 337     return ret;
 338 }
 339
 340 /***********************************************************************
 341  *           acmDriverPriority (MSACM32.@)
 342  */
 343 MMRESULT WINAPI acmDriverPriority(HACMDRIVERID hadid, DWORD dwPriority, DWORD fdwPriority)
 344 {
 345     PWINE_ACMDRIVERID padid;
 346     CHAR szSubKey[17];
 347     CHAR szBuffer[256];
 348     LONG lBufferLength = sizeof(szBuffer);
 349     LONG lError;
 350     HKEY hPriorityKey;
 351     DWORD dwPriorityCounter;
 352
 353     padid = MSACM_GetDriverID(hadid);
 354     if (!padid)
 355         return MMSYSERR_INVALHANDLE;
 356
 357     /* Check for unknown flags */
 358     if (fdwPriority &
 359         ~(ACM_DRIVERPRIORITYF_ENABLE|ACM_DRIVERPRIORITYF_DISABLE|
 360           ACM_DRIVERPRIORITYF_BEGIN|ACM_DRIVERPRIORITYF_END))
 361         return MMSYSERR_INVALFLAG;
 362
 363     /* Check for incompatible flags */
 364     if ((fdwPriority & ACM_DRIVERPRIORITYF_ENABLE) &&
 365         (fdwPriority & ACM_DRIVERPRIORITYF_DISABLE))
 366         return MMSYSERR_INVALFLAG;
 367
 368     /* Check for incompatible flags */
 369     if ((fdwPriority & ACM_DRIVERPRIORITYF_BEGIN) &&
 370         (fdwPriority & ACM_DRIVERPRIORITYF_END))
 371         return MMSYSERR_INVALFLAG;
 372
 373     lError = RegOpenKeyA(HKEY_CURRENT_USER,
 374                          "Software\\Microsoft\\Multimedia\\"
 375                          "Audio Compression Manager\\Priority v4.00",
 376                          &hPriorityKey
 377                          );
 378     /* FIXME: Create key */
 379     if (lError != ERROR_SUCCESS)
 380         return MMSYSERR_ERROR;
 381
 382     for (dwPriorityCounter = 1; ; dwPriorityCounter++)  {
 383         snprintf(szSubKey, 17, "Priorty%ld", dwPriorityCounter);
 384         lError = RegQueryValueA(hPriorityKey, szSubKey, szBuffer, &lBufferLength);
 385         if (lError != ERROR_SUCCESS)
 386             break;
 387
 388         FIXME("(0x%08x, %ld, %ld): stub (partial)\n",
 389               hadid, dwPriority, fdwPriority);
 390         break;
 391     }
 392
 393     RegCloseKey(hPriorityKey);
 394
 395     return MMSYSERR_ERROR;
 396 }
 397
 398 /***********************************************************************
 399  *           acmDriverRemove (MSACM32.@)
 400  */
 401 MMRESULT WINAPI acmDriverRemove(HACMDRIVERID hadid, DWORD fdwRemove)
 402 {
 403     PWINE_ACMDRIVERID padid;
 404
 405     padid = MSACM_GetDriverID(hadid);
 406     if (!padid)
 407         return MMSYSERR_INVALHANDLE;
 408
 409     if (fdwRemove)
 410         return MMSYSERR_INVALFLAG;
 411
 412     MSACM_UnregisterDriver(padid);
 413
 414     return MMSYSERR_NOERROR;
 415 }
 416