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