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     TRACE("(%p, %p, %08lx, %08lx, %08lx)\n",
  53           phadid, hinstModule, lParam, dwPriority, fdwAdd);
  54
  55     if (!phadid) {
  56         WARN("invalid parameter\n");
  57         return MMSYSERR_INVALPARAM;
  58     }
  59
  60     /* Check if any unknown flags */
  61     if (fdwAdd &
  62         ~(ACM_DRIVERADDF_FUNCTION|ACM_DRIVERADDF_NOTIFYHWND|
  63           ACM_DRIVERADDF_GLOBAL)) {
  64         WARN("invalid flag\n");
  65         return MMSYSERR_INVALFLAG;
  66     }
  67
  68     /* Check if any incompatible flags */
  69     if ((fdwAdd & ACM_DRIVERADDF_FUNCTION) &&
  70         (fdwAdd & ACM_DRIVERADDF_NOTIFYHWND)) {
  71         WARN("invalid flag\n");
  72         return MMSYSERR_INVALFLAG;
  73     }
  74
  75     /* FIXME: in fact, should GetModuleFileName(hinstModule) and do a
  76      * LoadDriver on it, to be sure we can call SendDriverMessage on the
  77      * hDrvr handle.
  78      */
  79     *phadid = (HACMDRIVERID) MSACM_RegisterDriver(NULL, NULL, hinstModule);
  80
  81     /* FIXME: lParam, dwPriority and fdwAdd ignored */
  82
  83     return MMSYSERR_NOERROR;
  84 }
  85
  86 /***********************************************************************
  87  *           acmDriverAddW (MSACM32.@)
  88  * FIXME
  89  *   Not implemented
  90  */
  91 MMRESULT WINAPI acmDriverAddW(PHACMDRIVERID phadid, HINSTANCE hinstModule,
  92                               LPARAM lParam, DWORD dwPriority, DWORD fdwAdd)
  93 {
  94     FIXME("(%p, %p, %ld, %ld, %ld): stub\n",
  95           phadid, hinstModule, lParam, dwPriority, fdwAdd);
  96
  97     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  98     return MMSYSERR_ERROR;
  99 }
 100
 101 /***********************************************************************
 102  *           acmDriverClose (MSACM32.@)
 103  */
 104 MMRESULT WINAPI acmDriverClose(HACMDRIVER had, DWORD fdwClose)
 105 {
 106     PWINE_ACMDRIVER     pad;
 107     PWINE_ACMDRIVERID   padid;
 108     PWINE_ACMDRIVER*    tpad;
 109
 110     TRACE("(%p, %08lx)\n", had, fdwClose);
 111
 112     if (fdwClose) {
 113         WARN("invalid flag\n");
 114         return MMSYSERR_INVALFLAG;
 115     }
 116
 117     pad = MSACM_GetDriver(had);
 118     if (!pad) {
 119         WARN("invalid handle\n");
 120         return MMSYSERR_INVALHANDLE;
 121     }
 122
 123     padid = pad->obj.pACMDriverID;
 124
 125     /* remove driver from list */
 126     for (tpad = &(padid->pACMDriverList); *tpad; *tpad = (*tpad)->pNextACMDriver) {
 127         if (*tpad == pad) {
 128             *tpad = (*tpad)->pNextACMDriver;
 129             break;
 130         }
 131     }
 132
 133     /* close driver if it has been opened */
 134     if (pad->hDrvr && !padid->hInstModule)
 135         CloseDriver(pad->hDrvr, 0, 0);
 136
 137     HeapFree(MSACM_hHeap, 0, pad);
 138
 139     return MMSYSERR_NOERROR;
 140 }
 141
 142 /***********************************************************************
 143  *           acmDriverDetailsA (MSACM32.@)
 144  */
 145 MMRESULT WINAPI acmDriverDetailsA(HACMDRIVERID hadid, PACMDRIVERDETAILSA padd, DWORD fdwDetails)
 146 {
 147     MMRESULT mmr;
 148     ACMDRIVERDETAILSW   addw;
 149
 150     TRACE("(%p, %p, %08lx)\n", hadid, padd, fdwDetails);
 151
 152     if (!padd) {
 153         WARN("invalid parameter\n");
 154         return MMSYSERR_INVALPARAM;
 155     }
 156
 157     if (padd->cbStruct < 4) {
 158         WARN("invalid parameter\n");
 159         return MMSYSERR_INVALPARAM;
 160     }
 161
 162     addw.cbStruct = sizeof(addw);
 163     mmr = acmDriverDetailsW(hadid, &addw, fdwDetails);
 164     if (mmr == 0) {
 165         ACMDRIVERDETAILSA padda;
 166
 167         padda.fccType = addw.fccType;
 168         padda.fccComp = addw.fccComp;
 169         padda.wMid = addw.wMid;
 170         padda.wPid = addw.wPid;
 171         padda.vdwACM = addw.vdwACM;
 172         padda.vdwDriver = addw.vdwDriver;
 173         padda.fdwSupport = addw.fdwSupport;
 174         padda.cFormatTags = addw.cFormatTags;
 175         padda.cFilterTags = addw.cFilterTags;
 176         padda.hicon = addw.hicon;
 177         WideCharToMultiByte( CP_ACP, 0, addw.szShortName, -1, padda.szShortName,
 178                              sizeof(padda.szShortName), NULL, NULL );
 179         WideCharToMultiByte( CP_ACP, 0, addw.szLongName, -1, padda.szLongName,
 180                              sizeof(padda.szLongName), NULL, NULL );
 181         WideCharToMultiByte( CP_ACP, 0, addw.szCopyright, -1, padda.szCopyright,
 182                              sizeof(padda.szCopyright), NULL, NULL );
 183         WideCharToMultiByte( CP_ACP, 0, addw.szLicensing, -1, padda.szLicensing,
 184                              sizeof(padda.szLicensing), NULL, NULL );
 185         WideCharToMultiByte( CP_ACP, 0, addw.szFeatures, -1, padda.szFeatures,
 186                              sizeof(padda.szFeatures), NULL, NULL );
 187         memcpy(padd, &padda, min(padd->cbStruct, sizeof(*padd)));
 188     }
 189     return mmr;
 190 }
 191
 192 /***********************************************************************
 193  *           acmDriverDetailsW (MSACM32.@)
 194  */
 195 MMRESULT WINAPI acmDriverDetailsW(HACMDRIVERID hadid, PACMDRIVERDETAILSW padd, DWORD fdwDetails)
 196 {
 197     HACMDRIVER acmDrvr;
 198     MMRESULT mmr;
 199
 200     TRACE("(%p, %p, %08lx)\n", hadid, padd, fdwDetails);
 201
 202     if (!padd) {
 203         WARN("invalid parameter\n");
 204         return MMSYSERR_INVALPARAM;
 205     }
 206
 207     if (padd->cbStruct < 4) {
 208         WARN("invalid parameter\n");
 209         return MMSYSERR_INVALPARAM;
 210     }
 211
 212     if (fdwDetails) {
 213         WARN("invalid flag\n");
 214         return MMSYSERR_INVALFLAG;
 215     }
 216
 217     mmr = acmDriverOpen(&acmDrvr, hadid, 0);
 218     if (mmr == MMSYSERR_NOERROR) {
 219         ACMDRIVERDETAILSW paddw;
 220         mmr = (MMRESULT)MSACM_Message(acmDrvr, ACMDM_DRIVER_DETAILS, (LPARAM)&paddw,  0);
 221
 222         acmDriverClose(acmDrvr, 0);
 223         memcpy(padd, &paddw, min(padd->cbStruct, sizeof(*padd)));
 224     }
 225
 226     return mmr;
 227 }
 228
 229 /***********************************************************************
 230  *           acmDriverEnum (MSACM32.@)
 231  */
 232 MMRESULT WINAPI acmDriverEnum(ACMDRIVERENUMCB fnCallback, DWORD dwInstance, DWORD fdwEnum)
 233 {
 234     PWINE_ACMDRIVERID   padid;
 235     DWORD               fdwSupport;
 236
 237     TRACE("(%p, %08lx, %08lx)\n", fnCallback, dwInstance, fdwEnum);
 238
 239     if (!fnCallback) {
 240         WARN("invalid parameter\n");
 241         return MMSYSERR_INVALPARAM;
 242     }
 243
 244     if (fdwEnum & ~(ACM_DRIVERENUMF_NOLOCAL|ACM_DRIVERENUMF_DISABLED)) {
 245         WARN("invalid flag\n");
 246         return MMSYSERR_INVALFLAG;
 247     }
 248
 249     for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 250         fdwSupport = padid->fdwSupport;
 251
 252         if (padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) {
 253             if (fdwEnum & ACM_DRIVERENUMF_DISABLED)
 254                 fdwSupport |= ACMDRIVERDETAILS_SUPPORTF_DISABLED;
 255             else
 256                 continue;
 257         }
 258         if (!(*fnCallback)((HACMDRIVERID)padid, dwInstance, fdwSupport))
 259             break;
 260     }
 261
 262     return MMSYSERR_NOERROR;
 263 }
 264
 265 /***********************************************************************
 266  *           acmDriverID (MSACM32.@)
 267  */
 268 MMRESULT WINAPI acmDriverID(HACMOBJ hao, PHACMDRIVERID phadid, DWORD fdwDriverID)
 269 {
 270     PWINE_ACMOBJ pao;
 271
 272     TRACE("(%p, %p, %08lx)\n", hao, phadid, fdwDriverID);
 273
 274     if (fdwDriverID) {
 275         WARN("invalid flag\n");
 276         return MMSYSERR_INVALFLAG;
 277     }
 278
 279     pao = MSACM_GetObj(hao, WINE_ACMOBJ_DONTCARE);
 280     if (!pao) {
 281         WARN("invalid handle\n");
 282         return MMSYSERR_INVALHANDLE;
 283     }
 284
 285     if (!phadid) {
 286         WARN("invalid parameter\n");
 287         return MMSYSERR_INVALPARAM;
 288     }
 289
 290     *phadid = (HACMDRIVERID) pao->pACMDriverID;
 291
 292     return MMSYSERR_NOERROR;
 293 }
 294
 295 /***********************************************************************
 296  *           acmDriverMessage (MSACM32.@)
 297  *
 298  */
 299 LRESULT WINAPI acmDriverMessage(HACMDRIVER had, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
 300 {
 301     TRACE("(%p, %04x, %08lx, %08lx\n", had, uMsg, lParam1, lParam2);
 302
 303     if ((uMsg >= ACMDM_USER && uMsg < ACMDM_RESERVED_LOW) ||
 304         uMsg == ACMDM_DRIVER_ABOUT ||
 305         uMsg == DRV_QUERYCONFIGURE ||
 306         uMsg == DRV_CONFIGURE)
 307         return MSACM_Message(had, uMsg, lParam1, lParam2);
 308
 309     WARN("invalid parameter\n");
 310     return MMSYSERR_INVALPARAM;
 311 }
 312
 313 /***********************************************************************
 314  *           acmDriverOpen (MSACM32.@)
 315  */
 316 MMRESULT WINAPI acmDriverOpen(PHACMDRIVER phad, HACMDRIVERID hadid, DWORD fdwOpen)
 317 {
 318     PWINE_ACMDRIVERID   padid;
 319     PWINE_ACMDRIVER     pad = NULL;
 320     MMRESULT            ret;
 321
 322     TRACE("(%p, %p, %08lu)\n", phad, hadid, fdwOpen);
 323
 324     if (!phad) {
 325         WARN("invalid parameter\n");
 326         return MMSYSERR_INVALPARAM;
 327     }
 328
 329     if (fdwOpen) {
 330         WARN("invalid flag\n");
 331         return MMSYSERR_INVALFLAG;
 332     }
 333
 334     padid = MSACM_GetDriverID(hadid);
 335     if (!padid) {
 336         WARN("invalid handle\n");
 337         return MMSYSERR_INVALHANDLE;
 338     }
 339
 340     pad = HeapAlloc(MSACM_hHeap, 0, sizeof(WINE_ACMDRIVER));
 341     if (!pad) {
 342         WARN("no memory\n");
 343         return MMSYSERR_NOMEM;
 344     }
 345
 346     pad->obj.dwType = WINE_ACMOBJ_DRIVER;
 347     pad->obj.pACMDriverID = padid;
 348
 349     if (!(pad->hDrvr = (HDRVR)padid->hInstModule))
 350     {
 351         ACMDRVOPENDESCW adod;
 352         int             len;
 353
 354         /* this is not an externally added driver... need to actually load it */
 355         if (!padid->pszDriverAlias)
 356         {
 357             ret = MMSYSERR_ERROR;
 358             goto gotError;
 359         }
 360
 361         adod.cbStruct = sizeof(adod);
 362         adod.fccType = ACMDRIVERDETAILS_FCCTYPE_AUDIOCODEC;
 363         adod.fccComp = ACMDRIVERDETAILS_FCCCOMP_UNDEFINED;
 364         adod.dwVersion = acmGetVersion();
 365         adod.dwFlags = fdwOpen;
 366         adod.dwError = 0;
 367         len = strlen("Drivers32") + 1;
 368         adod.pszSectionName = HeapAlloc(MSACM_hHeap, 0, len * sizeof(WCHAR));
 369         MultiByteToWideChar(CP_ACP, 0, "Drivers32", -1, (LPWSTR)adod.pszSectionName, len);
 370         adod.pszAliasName = padid->pszDriverAlias;
 371         adod.dnDevNode = 0;
 372
 373         pad->hDrvr = OpenDriver(padid->pszDriverAlias, NULL, (DWORD)&adod);
 374
 375         HeapFree(MSACM_hHeap, 0, (LPWSTR)adod.pszSectionName);
 376         if (!pad->hDrvr)
 377         {
 378             ret = adod.dwError;
 379             goto gotError;
 380         }
 381     }
 382
 383     /* insert new pad at beg of list */
 384     pad->pNextACMDriver = padid->pACMDriverList;
 385     padid->pACMDriverList = pad;
 386
 387     /* FIXME: Create a WINE_ACMDRIVER32 */
 388     *phad = (HACMDRIVER)pad;
 389     TRACE("'%s' => %08lx\n", debugstr_w(padid->pszDriverAlias), (DWORD)pad);
 390
 391     return MMSYSERR_NOERROR;
 392  gotError:
 393     WARN("failed: ret = %08x\n", ret);
 394     if (pad && !pad->hDrvr)
 395         HeapFree(MSACM_hHeap, 0, pad);
 396     return ret;
 397 }
 398
 399 /***********************************************************************
 400  *           acmDriverPriority (MSACM32.@)
 401  */
 402 MMRESULT WINAPI acmDriverPriority(HACMDRIVERID hadid, DWORD dwPriority, DWORD fdwPriority)
 403 {
 404     PWINE_ACMDRIVERID padid;
 405     CHAR szSubKey[17];
 406     CHAR szBuffer[256];
 407     LONG lBufferLength = sizeof(szBuffer);
 408     LONG lError;
 409     HKEY hPriorityKey;
 410     DWORD dwPriorityCounter;
 411
 412     TRACE("(%p, %08lx, %08lx)\n", hadid, dwPriority, fdwPriority);
 413
 414     padid = MSACM_GetDriverID(hadid);
 415     if (!padid) {
 416         WARN("invalid handle\n");
 417         return MMSYSERR_INVALHANDLE;
 418     }
 419
 420     /* Check for unknown flags */
 421     if (fdwPriority &
 422         ~(ACM_DRIVERPRIORITYF_ENABLE|ACM_DRIVERPRIORITYF_DISABLE|
 423           ACM_DRIVERPRIORITYF_BEGIN|ACM_DRIVERPRIORITYF_END)) {
 424         WARN("invalid flag\n");
 425         return MMSYSERR_INVALFLAG;
 426     }
 427
 428     /* Check for incompatible flags */
 429     if ((fdwPriority & ACM_DRIVERPRIORITYF_ENABLE) &&
 430         (fdwPriority & ACM_DRIVERPRIORITYF_DISABLE)) {
 431         WARN("invalid flag\n");
 432         return MMSYSERR_INVALFLAG;
 433     }
 434
 435     /* Check for incompatible flags */
 436     if ((fdwPriority & ACM_DRIVERPRIORITYF_BEGIN) &&
 437         (fdwPriority & ACM_DRIVERPRIORITYF_END)) {
 438         WARN("invalid flag\n");
 439         return MMSYSERR_INVALFLAG;
 440     }
 441
 442     lError = RegOpenKeyA(HKEY_CURRENT_USER,
 443                          "Software\\Microsoft\\Multimedia\\"
 444                          "Audio Compression Manager\\Priority v4.00",
 445                          &hPriorityKey
 446                          );
 447     /* FIXME: Create key */
 448     if (lError != ERROR_SUCCESS) {
 449         WARN("RegOpenKeyA failed\n");
 450         return MMSYSERR_ERROR;
 451     }
 452
 453     for (dwPriorityCounter = 1; ; dwPriorityCounter++)  {
 454         snprintf(szSubKey, 17, "Priority%ld", dwPriorityCounter);
 455         lError = RegQueryValueA(hPriorityKey, szSubKey, szBuffer, &lBufferLength);
 456         if (lError != ERROR_SUCCESS)
 457             break;
 458
 459         FIXME("(%p, %ld, %ld): stub (partial)\n",
 460               hadid, dwPriority, fdwPriority);
 461         break;
 462     }
 463
 464     RegCloseKey(hPriorityKey);
 465
 466     WARN("RegQueryValueA failed\n");
 467     return MMSYSERR_ERROR;
 468 }
 469
 470 /***********************************************************************
 471  *           acmDriverRemove (MSACM32.@)
 472  */
 473 MMRESULT WINAPI acmDriverRemove(HACMDRIVERID hadid, DWORD fdwRemove)
 474 {
 475     PWINE_ACMDRIVERID padid;
 476
 477     TRACE("(%p, %08lx)\n", hadid, fdwRemove);
 478
 479     padid = MSACM_GetDriverID(hadid);
 480     if (!padid) {
 481         WARN("invalid handle\n");
 482         return MMSYSERR_INVALHANDLE;
 483     }
 484
 485     if (fdwRemove) {
 486         WARN("invalid flag\n");
 487         return MMSYSERR_INVALFLAG;
 488     }
 489
 490     MSACM_UnregisterDriver(padid);
 491
 492     return MMSYSERR_NOERROR;
 493 }