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