dlls/msacm/filter.c

   1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
   2
   3 /*
   4  *      MSACM32 library
   5  *
   6  *      Copyright 1998  Patrik Stridvall
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include <stdarg.h>
  24 #include <string.h>
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winnls.h"
  28 #include "winerror.h"
  29 #include "mmsystem.h"
  30 #include "mmreg.h"
  31 #include "msacm.h"
  32 #include "msacmdrv.h"
  33 #include "wineacm.h"
  34 #include "wine/debug.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(msacm);
  37
  38 /***********************************************************************
  39  *           acmFilterChooseA (MSACM32.@)
  40  */
  41 MMRESULT WINAPI acmFilterChooseA(PACMFILTERCHOOSEA pafltrc)
  42 {
  43     FIXME("(%p): stub\n", pafltrc);
  44     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  45     return MMSYSERR_ERROR;
  46 }
  47
  48 /***********************************************************************
  49  *           acmFilterChooseW (MSACM32.@)
  50  */
  51 MMRESULT WINAPI acmFilterChooseW(PACMFILTERCHOOSEW pafltrc)
  52 {
  53     FIXME("(%p): stub\n", pafltrc);
  54     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  55     return MMSYSERR_ERROR;
  56 }
  57
  58 /***********************************************************************
  59  *           acmFilterDetailsA (MSACM32.@)
  60  */
  61 MMRESULT WINAPI acmFilterDetailsA(HACMDRIVER had, PACMFILTERDETAILSA pafd,
  62                                   DWORD fdwDetails)
  63 {
  64     ACMFILTERDETAILSW   afdw;
  65     MMRESULT            mmr;
  66
  67     memset(&afdw, 0, sizeof(afdw));
  68     afdw.cbStruct = sizeof(afdw);
  69     afdw.dwFilterIndex = pafd->dwFilterIndex;
  70     afdw.dwFilterTag = pafd->dwFilterTag;
  71     afdw.pwfltr = pafd->pwfltr;
  72     afdw.cbwfltr = pafd->cbwfltr;
  73
  74     mmr = acmFilterDetailsW(had, &afdw, fdwDetails);
  75     if (mmr == MMSYSERR_NOERROR) {
  76         pafd->dwFilterTag = afdw.dwFilterTag;
  77         pafd->fdwSupport = afdw.fdwSupport;
  78         WideCharToMultiByte( CP_ACP, 0, afdw.szFilter, -1, pafd->szFilter,
  79                              sizeof(pafd->szFilter), NULL, NULL );
  80     }
  81     return mmr;
  82 }
  83
  84 /***********************************************************************
  85  *           acmFilterDetailsW (MSACM32.@)
  86  */
  87 MMRESULT WINAPI acmFilterDetailsW(HACMDRIVER had, PACMFILTERDETAILSW pafd,
  88                                   DWORD fdwDetails)
  89 {
  90     MMRESULT                    mmr;
  91     ACMFILTERTAGDETAILSA        aftd;
  92
  93     TRACE("(%p, %p, %ld)\n", had, pafd, fdwDetails);
  94
  95     memset(&aftd, 0, sizeof(aftd));
  96     aftd.cbStruct = sizeof(aftd);
  97
  98     if (pafd->cbStruct < sizeof(*pafd)) return MMSYSERR_INVALPARAM;
  99
 100     switch (fdwDetails) {
 101     case ACM_FILTERDETAILSF_FILTER:
 102         if (pafd->dwFilterTag != pafd->pwfltr->dwFilterTag) {
 103             mmr = MMSYSERR_INVALPARAM;
 104             break;
 105         }
 106         if (had == NULL) {
 107             PWINE_ACMDRIVERID           padid;
 108
 109             mmr = ACMERR_NOTPOSSIBLE;
 110             for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 111                 /* should check for codec only */
 112                 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 113                     acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
 114                     mmr = MSACM_Message(had, ACMDM_FILTER_DETAILS,
 115                                         (LPARAM)pafd, (LPARAM)fdwDetails);
 116                     acmDriverClose(had, 0);
 117                     if (mmr == MMSYSERR_NOERROR) break;
 118                 }
 119             }
 120         } else {
 121             mmr = MSACM_Message(had, ACMDM_FILTER_DETAILS, (LPARAM)pafd, fdwDetails);
 122         }
 123         break;
 124     case ACM_FILTERDETAILSF_INDEX:
 125         /* should check pafd->dwFilterIndex < aftd->cStandardFilters */
 126         mmr = MSACM_Message(had, ACMDM_FILTER_DETAILS, (LPARAM)pafd, fdwDetails);
 127         break;
 128     default:
 129         WARN("Unknown fdwDetails %08lx\n", fdwDetails);
 130         mmr = MMSYSERR_INVALFLAG;
 131         break;
 132     }
 133
 134     TRACE("=> %d\n", mmr);
 135     return mmr;
 136 }
 137
 138 struct MSACM_FilterEnumWtoA_Instance {
 139     PACMFILTERDETAILSA  pafda;
 140     DWORD               dwInstance;
 141     ACMFILTERENUMCBA    fnCallback;
 142 };
 143
 144 static BOOL CALLBACK MSACM_FilterEnumCallbackWtoA(HACMDRIVERID hadid,
 145                                                   PACMFILTERDETAILSW pafdw,
 146                                                   DWORD dwInstance,
 147                                                   DWORD fdwSupport)
 148 {
 149     struct MSACM_FilterEnumWtoA_Instance* pafei;
 150
 151     pafei = (struct MSACM_FilterEnumWtoA_Instance*)dwInstance;
 152
 153     pafei->pafda->dwFilterIndex = pafdw->dwFilterIndex;
 154     pafei->pafda->dwFilterTag = pafdw->dwFilterTag;
 155     pafei->pafda->fdwSupport = pafdw->fdwSupport;
 156     WideCharToMultiByte( CP_ACP, 0, pafdw->szFilter, -1, pafei->pafda->szFilter,
 157                          sizeof(pafei->pafda->szFilter), NULL, NULL );
 158
 159     return (pafei->fnCallback)(hadid, pafei->pafda,
 160                                pafei->dwInstance, fdwSupport);
 161 }
 162
 163 /***********************************************************************
 164  *           acmFilterEnumA (MSACM32.@)
 165  */
 166 MMRESULT WINAPI acmFilterEnumA(HACMDRIVER had, PACMFILTERDETAILSA pafda,
 167                                ACMFILTERENUMCBA fnCallback, DWORD dwInstance,
 168                                DWORD fdwEnum)
 169 {
 170     ACMFILTERDETAILSW           afdw;
 171     struct MSACM_FilterEnumWtoA_Instance afei;
 172
 173     memset(&afdw, 0, sizeof(afdw));
 174     afdw.cbStruct = sizeof(afdw);
 175     afdw.dwFilterIndex = pafda->dwFilterIndex;
 176     afdw.dwFilterTag = pafda->dwFilterTag;
 177     afdw.pwfltr = pafda->pwfltr;
 178     afdw.cbwfltr = pafda->cbwfltr;
 179
 180     afei.pafda = pafda;
 181     afei.dwInstance = dwInstance;
 182     afei.fnCallback = fnCallback;
 183
 184     return acmFilterEnumW(had, &afdw, MSACM_FilterEnumCallbackWtoA,
 185                           (DWORD)&afei, fdwEnum);
 186 }
 187
 188 static BOOL MSACM_FilterEnumHelper(PWINE_ACMDRIVERID padid, HACMDRIVER had,
 189                                    PACMFILTERDETAILSW pafd,
 190                                    ACMFILTERENUMCBW fnCallback, DWORD dwInstance,
 191                                    DWORD fdwEnum)
 192 {
 193     ACMFILTERTAGDETAILSW        aftd;
 194     int                         i, j;
 195
 196     for (i = 0; i < padid->cFilterTags; i++) {
 197         memset(&aftd, 0, sizeof(aftd));
 198         aftd.cbStruct = sizeof(aftd);
 199         aftd.dwFilterTagIndex = i;
 200         if (acmFilterTagDetailsW(had, &aftd, ACM_FILTERTAGDETAILSF_INDEX) != MMSYSERR_NOERROR)
 201             continue;
 202
 203         if ((fdwEnum & ACM_FILTERENUMF_DWFILTERTAG) &&
 204             aftd.dwFilterTag != pafd->pwfltr->dwFilterTag)
 205             continue;
 206
 207         for (j = 0; j < aftd.cStandardFilters; j++) {
 208             pafd->dwFilterIndex = j;
 209             pafd->dwFilterTag = aftd.dwFilterTag;
 210             if (acmFilterDetailsW(had, pafd, ACM_FILTERDETAILSF_INDEX) != MMSYSERR_NOERROR)
 211                 continue;
 212
 213             if (!(fnCallback)((HACMDRIVERID)padid, pafd, dwInstance, padid->fdwSupport))
 214                 return FALSE;
 215         }
 216     }
 217     return TRUE;
 218 }
 219
 220 /***********************************************************************
 221  *           acmFilterEnumW (MSACM32.@)
 222  */
 223 MMRESULT WINAPI acmFilterEnumW(HACMDRIVER had, PACMFILTERDETAILSW pafd,
 224                                ACMFILTERENUMCBW fnCallback, DWORD dwInstance,
 225                                DWORD fdwEnum)
 226 {
 227     PWINE_ACMDRIVERID           padid;
 228     BOOL                        ret;
 229
 230     TRACE("(%p, %p, %p, %ld, %ld)\n",
 231           had, pafd, fnCallback, dwInstance, fdwEnum);
 232
 233     if (pafd->cbStruct < sizeof(*pafd)) return MMSYSERR_INVALPARAM;
 234
 235     if (fdwEnum & ~(ACM_FILTERENUMF_DWFILTERTAG))
 236         FIXME("Unsupported fdwEnum values\n");
 237
 238     if (had) {
 239         HACMDRIVERID    hadid;
 240
 241         if (acmDriverID((HACMOBJ)had, &hadid, 0) != MMSYSERR_NOERROR)
 242             return MMSYSERR_INVALHANDLE;
 243         MSACM_FilterEnumHelper(MSACM_GetDriverID(hadid), had, pafd,
 244                                fnCallback, dwInstance, fdwEnum);
 245         return MMSYSERR_NOERROR;
 246     }
 247     for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 248             /* should check for codec only */
 249             if ((padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) ||
 250                 acmDriverOpen(&had, (HACMDRIVERID)padid, 0) != MMSYSERR_NOERROR)
 251                 continue;
 252             ret = MSACM_FilterEnumHelper(padid, had, pafd,
 253                                          fnCallback, dwInstance, fdwEnum);
 254             acmDriverClose(had, 0);
 255             if (!ret) break;
 256     }
 257     return MMSYSERR_NOERROR;
 258 }
 259
 260 /***********************************************************************
 261  *           acmFilterTagDetailsA (MSACM32.@)
 262  */
 263 MMRESULT WINAPI acmFilterTagDetailsA(HACMDRIVER had, PACMFILTERTAGDETAILSA paftda,
 264                                      DWORD fdwDetails)
 265 {
 266     ACMFILTERTAGDETAILSW        aftdw;
 267     MMRESULT                    mmr;
 268
 269     memset(&aftdw, 0, sizeof(aftdw));
 270     aftdw.cbStruct = sizeof(aftdw);
 271     aftdw.dwFilterTagIndex = paftda->dwFilterTagIndex;
 272     aftdw.dwFilterTag = paftda->dwFilterTag;
 273
 274     mmr = acmFilterTagDetailsW(had, &aftdw, fdwDetails);
 275     if (mmr == MMSYSERR_NOERROR) {
 276         paftda->dwFilterTag = aftdw.dwFilterTag;
 277         paftda->dwFilterTagIndex = aftdw.dwFilterTagIndex;
 278         paftda->cbFilterSize = aftdw.cbFilterSize;
 279         paftda->fdwSupport = aftdw.fdwSupport;
 280         paftda->cStandardFilters = aftdw.cStandardFilters;
 281         WideCharToMultiByte( CP_ACP, 0, aftdw.szFilterTag, -1, paftda->szFilterTag,
 282                              sizeof(paftda->szFilterTag), NULL, NULL );
 283     }
 284     return mmr;
 285 }
 286
 287 /***********************************************************************
 288  *           acmFilterTagDetailsW (MSACM32.@)
 289  */
 290 MMRESULT WINAPI acmFilterTagDetailsW(HACMDRIVER had, PACMFILTERTAGDETAILSW paftd,
 291                                      DWORD fdwDetails)
 292 {
 293     PWINE_ACMDRIVERID   padid;
 294     MMRESULT            mmr;
 295
 296     TRACE("(%p, %p, %ld)\n", had, paftd, fdwDetails);
 297
 298     if (fdwDetails & ~(ACM_FILTERTAGDETAILSF_FILTERTAG|ACM_FILTERTAGDETAILSF_INDEX|
 299                        ACM_FILTERTAGDETAILSF_LARGESTSIZE))
 300         return MMSYSERR_INVALFLAG;
 301
 302     switch (fdwDetails) {
 303     case ACM_FILTERTAGDETAILSF_FILTERTAG:
 304         if (had == NULL) {
 305             mmr = ACMERR_NOTPOSSIBLE;
 306             for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 307                 /* should check for codec only */
 308                 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 309                       acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
 310                     mmr = MSACM_Message(had, ACMDM_FILTERTAG_DETAILS, (LPARAM)paftd, fdwDetails);
 311                     acmDriverClose(had, 0);
 312                     if (mmr == MMSYSERR_NOERROR) break;
 313                 }
 314             }
 315         } else {
 316             mmr = MSACM_Message(had, ACMDM_FILTERTAG_DETAILS, (LPARAM)paftd, fdwDetails);
 317         }
 318         break;
 319
 320     case ACM_FILTERTAGDETAILSF_INDEX:
 321         /* FIXME should check paftd->dwFilterTagIndex < add.cFilterTags */
 322         mmr = MSACM_Message(had, ACMDM_FILTERTAG_DETAILS, (LPARAM)paftd, fdwDetails);
 323         break;
 324
 325     case ACM_FILTERTAGDETAILSF_LARGESTSIZE:
 326         if (had == NULL) {
 327             ACMFILTERTAGDETAILSW        tmp;
 328             DWORD                       ft = paftd->dwFilterTag;
 329
 330             mmr = ACMERR_NOTPOSSIBLE;
 331             for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 332                 /* should check for codec only */
 333                 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 334                     acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
 335
 336                     memset(&tmp, 0, sizeof(tmp));
 337                     tmp.cbStruct = sizeof(tmp);
 338                     tmp.dwFilterTag = ft;
 339
 340                     if (MSACM_Message(had, ACMDM_FILTERTAG_DETAILS,
 341                                       (LPARAM)&tmp, fdwDetails) == MMSYSERR_NOERROR) {
 342                         if (mmr == ACMERR_NOTPOSSIBLE ||
 343                             paftd->cbFilterSize < tmp.cbFilterSize) {
 344                             *paftd = tmp;
 345                             mmr = MMSYSERR_NOERROR;
 346                         }
 347                     }
 348                     acmDriverClose(had, 0);
 349                 }
 350             }
 351         } else {
 352             mmr = MSACM_Message(had, ACMDM_FILTERTAG_DETAILS, (LPARAM)paftd, fdwDetails);
 353         }
 354         break;
 355
 356     default:
 357         WARN("Unsupported fdwDetails=%08lx\n", fdwDetails);
 358         mmr = MMSYSERR_ERROR;
 359     }
 360
 361     if (mmr == MMSYSERR_NOERROR &&
 362         paftd->dwFilterTag == WAVE_FORMAT_PCM && paftd->szFilterTag[0] == 0)
 363         MultiByteToWideChar( CP_ACP, 0, "PCM", -1, paftd->szFilterTag,
 364                              sizeof(paftd->szFilterTag)/sizeof(WCHAR) );
 365
 366     return mmr;
 367 }
 368
 369 struct MSACM_FilterTagEnumWtoA_Instance {
 370     PACMFILTERTAGDETAILSA       paftda;
 371     DWORD                       dwInstance;
 372     ACMFILTERTAGENUMCBA         fnCallback;
 373 };
 374
 375 static BOOL CALLBACK MSACM_FilterTagEnumCallbackWtoA(HACMDRIVERID hadid,
 376                                                      PACMFILTERTAGDETAILSW paftdw,
 377                                                      DWORD dwInstance,
 378                                                      DWORD fdwSupport)
 379 {
 380     struct MSACM_FilterTagEnumWtoA_Instance* paftei;
 381
 382     paftei = (struct MSACM_FilterTagEnumWtoA_Instance*)dwInstance;
 383
 384     paftei->paftda->dwFilterTagIndex = paftdw->dwFilterTagIndex;
 385     paftei->paftda->dwFilterTag = paftdw->dwFilterTag;
 386     paftei->paftda->cbFilterSize = paftdw->cbFilterSize;
 387     paftei->paftda->fdwSupport = paftdw->fdwSupport;
 388     paftei->paftda->cStandardFilters = paftdw->cStandardFilters;
 389     WideCharToMultiByte( CP_ACP, 0, paftdw->szFilterTag, -1, paftei->paftda->szFilterTag,
 390                          sizeof(paftei->paftda->szFilterTag), NULL, NULL );
 391
 392     return (paftei->fnCallback)(hadid, paftei->paftda,
 393                                 paftei->dwInstance, fdwSupport);
 394 }
 395
 396 /***********************************************************************
 397  *           acmFilterTagEnumA (MSACM32.@)
 398  */
 399 MMRESULT WINAPI acmFilterTagEnumA(HACMDRIVER had, PACMFILTERTAGDETAILSA paftda,
 400                                   ACMFILTERTAGENUMCBA fnCallback, DWORD dwInstance,
 401                                   DWORD fdwEnum)
 402 {
 403     ACMFILTERTAGDETAILSW        aftdw;
 404     struct MSACM_FilterTagEnumWtoA_Instance aftei;
 405
 406     memset(&aftdw, 0, sizeof(aftdw));
 407     aftdw.cbStruct = sizeof(aftdw);
 408     aftdw.dwFilterTagIndex = paftda->dwFilterTagIndex;
 409     aftdw.dwFilterTag = paftda->dwFilterTag;
 410
 411     aftei.paftda = paftda;
 412     aftei.dwInstance = dwInstance;
 413     aftei.fnCallback = fnCallback;
 414
 415     return acmFilterTagEnumW(had, &aftdw, MSACM_FilterTagEnumCallbackWtoA,
 416                              (DWORD)&aftei, fdwEnum);
 417 }
 418
 419 /***********************************************************************
 420  *           acmFilterTagEnumW (MSACM32.@)
 421  */
 422 MMRESULT WINAPI acmFilterTagEnumW(HACMDRIVER had, PACMFILTERTAGDETAILSW paftd,
 423                                   ACMFILTERTAGENUMCBW fnCallback, DWORD dwInstance,
 424                                   DWORD fdwEnum)
 425 {
 426     PWINE_ACMDRIVERID           padid;
 427     int                         i;
 428
 429     TRACE("(%p, %p, %p, %ld, %ld)\n",
 430           had, paftd, fnCallback, dwInstance, fdwEnum);
 431
 432     if (paftd->cbStruct < sizeof(*paftd)) return MMSYSERR_INVALPARAM;
 433
 434     if (had) FIXME("had != NULL, not supported\n");
 435
 436     for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 437         /* should check for codec only */
 438         if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 439             acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == MMSYSERR_NOERROR) {
 440
 441             for (i = 0; i < padid->cFilterTags; i++) {
 442                 paftd->dwFilterTagIndex = i;
 443                 if (acmFilterTagDetailsW(had, paftd, ACM_FILTERTAGDETAILSF_INDEX) == MMSYSERR_NOERROR) {
 444                     if (!(fnCallback)((HACMDRIVERID)padid, paftd, dwInstance, padid->fdwSupport)) {
 445                         padid = NULL;
 446                         break;
 447                     }
 448                 }
 449             }
 450         }
 451         acmDriverClose(had, 0);
 452     }
 453     return MMSYSERR_NOERROR;
 454 }