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  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #include <stdio.h>
  28
  29 #include "winbase.h"
  30 #include "winerror.h"
  31 #include "windef.h"
  32 #include "wingdi.h"
  33 #include "winuser.h"
  34 #include "winnls.h"
  35 #include "mmsystem.h"
  36 #include "msacm.h"
  37 #include "msacmdrv.h"
  38 #include "wineacm.h"
  39 #include "winreg.h"
  40 #include "wine/debug.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(msacm);
  43
  44 /***********************************************************************
  45  *           acmDriverAddA (MSACM32.@)
  46  */
  47 MMRESULT WINAPI acmDriverAddA(PHACMDRIVERID phadid, HINSTANCE hinstModule,
  48                               LPARAM lParam, DWORD dwPriority, DWORD fdwAdd)
  49 {
  50     if (!phadid)
  51         return MMSYSERR_INVALPARAM;
  52
  53     /* Check if any unknown flags */
  54     if (fdwAdd &
  55         ~(ACM_DRIVERADDF_FUNCTION|ACM_DRIVERADDF_NOTIFYHWND|
  56           ACM_DRIVERADDF_GLOBAL))
  57         return MMSYSERR_INVALFLAG;
  58
  59     /* Check if any incompatible flags */
  60     if ((fdwAdd & ACM_DRIVERADDF_FUNCTION) &&
  61         (fdwAdd & ACM_DRIVERADDF_NOTIFYHWND))
  62         return MMSYSERR_INVALFLAG;
  63
  64     /* FIXME: in fact, should GetModuleFileName(hinstModule) and do a
  65      * LoadDriver on it, to be sure we can call SendDriverMessage on the
  66      * hDrvr handle.
  67      */
  68     *phadid = (HACMDRIVERID) MSACM_RegisterDriver(NULL, NULL, hinstModule);
  69
  70     /* FIXME: lParam, dwPriority and fdwAdd ignored */
  71
  72     return MMSYSERR_NOERROR;
  73 }
  74
  75 /***********************************************************************
  76  *           acmDriverAddW (MSACM32.@)
  77  * FIXME
  78  *   Not implemented
  79  */
  80 MMRESULT WINAPI acmDriverAddW(PHACMDRIVERID phadid, HINSTANCE hinstModule,
  81                               LPARAM lParam, DWORD dwPriority, DWORD fdwAdd)
  82 {
  83     FIXME("(%p, %p, %ld, %ld, %ld): stub\n",
  84           phadid, hinstModule, lParam, dwPriority, fdwAdd);
  85
  86     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  87     return MMSYSERR_ERROR;
  88 }
  89
  90 /***********************************************************************
  91  *           acmDriverClose (MSACM32.@)
  92  */
  93 MMRESULT WINAPI acmDriverClose(HACMDRIVER had, DWORD fdwClose)
  94 {
  95     PWINE_ACMDRIVER     pad;
  96     PWINE_ACMDRIVERID   padid;
  97     PWINE_ACMDRIVER*    tpad;
  98
  99     if (fdwClose)
 100         return MMSYSERR_INVALFLAG;
 101
 102     pad = MSACM_GetDriver(had);
 103     if (!pad)
 104         return MMSYSERR_INVALHANDLE;
 105
 106     padid = pad->obj.pACMDriverID;
 107
 108     /* remove driver from list */
 109     for (tpad = &(padid->pACMDriverList); *tpad; *tpad = (*tpad)->pNextACMDriver) {
 110         if (*tpad == pad) {
 111             *tpad = (*tpad)->pNextACMDriver;
 112             break;
 113         }
 114     }
 115
 116     /* close driver if it has been opened */
 117     if (pad->hDrvr && !padid->hInstModule)
 118         CloseDriver(pad->hDrvr, 0, 0);
 119
 120     HeapFree(MSACM_hHeap, 0, pad);
 121
 122     return MMSYSERR_NOERROR;
 123 }
 124
 125 /***********************************************************************
 126  *           acmDriverDetailsA (MSACM32.@)
 127  */
 128 MMRESULT WINAPI acmDriverDetailsA(HACMDRIVERID hadid, PACMDRIVERDETAILSA padd, DWORD fdwDetails)
 129 {
 130     MMRESULT mmr;
 131     ACMDRIVERDETAILSW   addw;
 132
 133     addw.cbStruct = sizeof(addw);
 134     mmr = acmDriverDetailsW(hadid, &addw, fdwDetails);
 135     if (mmr == 0) {
 136         padd->fccType = addw.fccType;
 137         padd->fccComp = addw.fccComp;
 138         padd->wMid = addw.wMid;
 139         padd->wPid = addw.wPid;
 140         padd->vdwACM = addw.vdwACM;
 141         padd->vdwDriver = addw.vdwDriver;
 142         padd->fdwSupport = addw.fdwSupport;
 143         padd->cFormatTags = addw.cFormatTags;
 144         padd->cFilterTags = addw.cFilterTags;
 145         padd->hicon = addw.hicon;
 146         WideCharToMultiByte( CP_ACP, 0, addw.szShortName, -1, padd->szShortName,
 147                              sizeof(padd->szShortName), NULL, NULL );
 148         WideCharToMultiByte( CP_ACP, 0, addw.szLongName, -1, padd->szLongName,
 149                              sizeof(padd->szLongName), NULL, NULL );
 150         WideCharToMultiByte( CP_ACP, 0, addw.szCopyright, -1, padd->szCopyright,
 151                              sizeof(padd->szCopyright), NULL, NULL );
 152         WideCharToMultiByte( CP_ACP, 0, addw.szLicensing, -1, padd->szLicensing,
 153                              sizeof(padd->szLicensing), NULL, NULL );
 154         WideCharToMultiByte( CP_ACP, 0, addw.szFeatures, -1, padd->szFeatures,
 155                              sizeof(padd->szFeatures), NULL, NULL );
 156     }
 157     return mmr;
 158 }
 159
 160 /***********************************************************************
 161  *           acmDriverDetailsW (MSACM32.@)
 162  */
 163 MMRESULT WINAPI acmDriverDetailsW(HACMDRIVERID hadid, PACMDRIVERDETAILSW padd, DWORD fdwDetails)
 164 {
 165     HACMDRIVER acmDrvr;
 166     MMRESULT mmr;
 167
 168     if (fdwDetails)
 169         return MMSYSERR_INVALFLAG;
 170
 171     mmr = acmDriverOpen(&acmDrvr, hadid, 0);
 172     if (mmr == MMSYSERR_NOERROR) {
 173         mmr = (MMRESULT)MSACM_Message(acmDrvr, ACMDM_DRIVER_DETAILS, (LPARAM)padd,  0);
 174
 175         acmDriverClose(acmDrvr, 0);
 176     }
 177
 178     return mmr;
 179 }
 180
 181 /***********************************************************************
 182  *           acmDriverEnum (MSACM32.@)
 183  */
 184 MMRESULT WINAPI acmDriverEnum(ACMDRIVERENUMCB fnCallback, DWORD dwInstance, DWORD fdwEnum)
 185 {
 186     PWINE_ACMDRIVERID   padid;
 187     DWORD               fdwSupport;
 188
 189     if (!fnCallback) return MMSYSERR_INVALPARAM;
 190
 191     if (fdwEnum & ~(ACM_DRIVERENUMF_NOLOCAL|ACM_DRIVERENUMF_DISABLED))
 192         return MMSYSERR_INVALFLAG;
 193
 194     for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 195         fdwSupport = padid->fdwSupport;
 196
 197         if (padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) {
 198             if (fdwEnum & ACM_DRIVERENUMF_DISABLED)
 199                 fdwSupport |= ACMDRIVERDETAILS_SUPPORTF_DISABLED;
 200             else
 201                 continue;
 202         }
 203         if (!(*fnCallback)((HACMDRIVERID)padid, dwInstance, fdwSupport))
 204             break;
 205     }
 206
 207     return MMSYSERR_NOERROR;
 208 }
 209
 210 /***********************************************************************
 211  *           acmDriverID (MSACM32.@)
 212  */
 213 MMRESULT WINAPI acmDriverID(HACMOBJ hao, PHACMDRIVERID phadid, DWORD fdwDriverID)
 214 {
 215     PWINE_ACMOBJ pao;
 216
 217     if (!phadid)
 218         return MMSYSERR_INVALPARAM;
 219
 220     if (fdwDriverID)
 221         return MMSYSERR_INVALFLAG;
 222
 223     pao = MSACM_GetObj(hao, WINE_ACMOBJ_DONTCARE);
 224     if (!pao)
 225         return MMSYSERR_INVALHANDLE;
 226
 227     *phadid = (HACMDRIVERID) pao->pACMDriverID;
 228
 229     return MMSYSERR_NOERROR;
 230 }
 231
 232 /***********************************************************************
 233  *           acmDriverMessage (MSACM32.@)
 234  *
 235  */
 236 LRESULT WINAPI acmDriverMessage(HACMDRIVER had, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
 237 {
 238     if ((uMsg >= ACMDM_USER && uMsg < ACMDM_RESERVED_LOW) ||
 239         uMsg == ACMDM_DRIVER_ABOUT ||
 240         uMsg == DRV_QUERYCONFIGURE ||
 241         uMsg == DRV_CONFIGURE)
 242         return MSACM_Message(had, uMsg, lParam1, lParam2);
 243     return MMSYSERR_INVALPARAM;
 244 }
 245
 246 /***********************************************************************
 247  *           acmDriverOpen (MSACM32.@)
 248  */
 249 MMRESULT WINAPI acmDriverOpen(PHACMDRIVER phad, HACMDRIVERID hadid, DWORD fdwOpen)
 250 {
 251     PWINE_ACMDRIVERID   padid;
 252     PWINE_ACMDRIVER     pad = NULL;
 253     MMRESULT            ret;
 254
 255     TRACE("(%p, %p, %08lu)\n", phad, hadid, fdwOpen);
 256
 257     if (!phad)
 258         return MMSYSERR_INVALPARAM;
 259
 260     if (fdwOpen)
 261         return MMSYSERR_INVALFLAG;
 262
 263     padid = MSACM_GetDriverID(hadid);
 264     if (!padid)
 265         return MMSYSERR_INVALHANDLE;
 266
 267     pad = HeapAlloc(MSACM_hHeap, 0, sizeof(WINE_ACMDRIVER));
 268     if (!pad)
 269         return MMSYSERR_NOMEM;
 270
 271     pad->obj.dwType = WINE_ACMOBJ_DRIVER;
 272     pad->obj.pACMDriverID = padid;
 273
 274     if (!(pad->hDrvr = (HDRVR)padid->hInstModule))
 275     {
 276         ACMDRVOPENDESCW adod;
 277         int             len;
 278
 279         /* this is not an externally added driver... need to actually load it */
 280         if (!padid->pszDriverAlias)
 281         {
 282             ret = MMSYSERR_ERROR;
 283             goto gotError;
 284         }
 285
 286         adod.cbStruct = sizeof(adod);
 287         adod.fccType = ACMDRIVERDETAILS_FCCTYPE_AUDIOCODEC;
 288         adod.fccComp = ACMDRIVERDETAILS_FCCCOMP_UNDEFINED;
 289         adod.dwVersion = acmGetVersion();
 290         adod.dwFlags = fdwOpen;
 291         adod.dwError = 0;
 292         len = strlen("Drivers32") + 1;
 293         adod.pszSectionName = HeapAlloc(MSACM_hHeap, 0, len * sizeof(WCHAR));
 294         MultiByteToWideChar(CP_ACP, 0, "Drivers32", -1, (LPWSTR)adod.pszSectionName, len);
 295         len = strlen(padid->pszDriverAlias) + 1;
 296         adod.pszAliasName = HeapAlloc(MSACM_hHeap, 0, len * sizeof(WCHAR));
 297         MultiByteToWideChar(CP_ACP, 0, padid->pszDriverAlias, -1, (LPWSTR)adod.pszAliasName, len);
 298         adod.dnDevNode = 0;
 299
 300         pad->hDrvr = OpenDriverA(padid->pszDriverAlias, NULL, (DWORD)&adod);
 301
 302         HeapFree(MSACM_hHeap, 0, (LPWSTR)adod.pszSectionName);
 303         HeapFree(MSACM_hHeap, 0, (LPWSTR)adod.pszAliasName);
 304         if (!pad->hDrvr)
 305         {
 306             ret = adod.dwError;
 307             goto gotError;
 308         }
 309     }
 310
 311     /* insert new pad at beg of list */
 312     pad->pNextACMDriver = padid->pACMDriverList;
 313     padid->pACMDriverList = pad;
 314
 315     /* FIXME: Create a WINE_ACMDRIVER32 */
 316     *phad = (HACMDRIVER)pad;
 317     TRACE("'%s' => %08lx\n", padid->pszDriverAlias, (DWORD)pad);
 318
 319     return MMSYSERR_NOERROR;
 320  gotError:
 321     if (pad && !pad->hDrvr)
 322         HeapFree(MSACM_hHeap, 0, pad);
 323     return ret;
 324 }
 325
 326 /***********************************************************************
 327  *           acmDriverPriority (MSACM32.@)
 328  */
 329 MMRESULT WINAPI acmDriverPriority(HACMDRIVERID hadid, DWORD dwPriority, DWORD fdwPriority)
 330 {
 331     PWINE_ACMDRIVERID padid;
 332     CHAR szSubKey[17];
 333     CHAR szBuffer[256];
 334     LONG lBufferLength = sizeof(szBuffer);
 335     LONG lError;
 336     HKEY hPriorityKey;
 337     DWORD dwPriorityCounter;
 338
 339     padid = MSACM_GetDriverID(hadid);
 340     if (!padid)
 341         return MMSYSERR_INVALHANDLE;
 342
 343     /* Check for unknown flags */
 344     if (fdwPriority &
 345         ~(ACM_DRIVERPRIORITYF_ENABLE|ACM_DRIVERPRIORITYF_DISABLE|
 346           ACM_DRIVERPRIORITYF_BEGIN|ACM_DRIVERPRIORITYF_END))
 347         return MMSYSERR_INVALFLAG;
 348
 349     /* Check for incompatible flags */
 350     if ((fdwPriority & ACM_DRIVERPRIORITYF_ENABLE) &&
 351         (fdwPriority & ACM_DRIVERPRIORITYF_DISABLE))
 352         return MMSYSERR_INVALFLAG;
 353
 354     /* Check for incompatible flags */
 355     if ((fdwPriority & ACM_DRIVERPRIORITYF_BEGIN) &&
 356         (fdwPriority & ACM_DRIVERPRIORITYF_END))
 357         return MMSYSERR_INVALFLAG;
 358
 359     lError = RegOpenKeyA(HKEY_CURRENT_USER,
 360                          "Software\\Microsoft\\Multimedia\\"
 361                          "Audio Compression Manager\\Priority v4.00",
 362                          &hPriorityKey
 363                          );
 364     /* FIXME: Create key */
 365     if (lError != ERROR_SUCCESS)
 366         return MMSYSERR_ERROR;
 367
 368     for (dwPriorityCounter = 1; ; dwPriorityCounter++)  {
 369         snprintf(szSubKey, 17, "Priority%ld", dwPriorityCounter);
 370         lError = RegQueryValueA(hPriorityKey, szSubKey, szBuffer, &lBufferLength);
 371         if (lError != ERROR_SUCCESS)
 372             break;
 373
 374         FIXME("(%p, %ld, %ld): stub (partial)\n",
 375               hadid, dwPriority, fdwPriority);
 376         break;
 377     }
 378
 379     RegCloseKey(hPriorityKey);
 380
 381     return MMSYSERR_ERROR;
 382 }
 383
 384 /***********************************************************************
 385  *           acmDriverRemove (MSACM32.@)
 386  */
 387 MMRESULT WINAPI acmDriverRemove(HACMDRIVERID hadid, DWORD fdwRemove)
 388 {
 389     PWINE_ACMDRIVERID padid;
 390
 391     padid = MSACM_GetDriverID(hadid);
 392     if (!padid)
 393         return MMSYSERR_INVALHANDLE;
 394
 395     if (fdwRemove)
 396         return MMSYSERR_INVALFLAG;
 397
 398     MSACM_UnregisterDriver(padid);
 399
 400     return MMSYSERR_NOERROR;
 401 }