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 <string.h>
  10 #include "winbase.h"
  11 #include "winnls.h"
  12 #include "winerror.h"
  13 #include "mmsystem.h"
  14 #include "msacm.h"
  15 #include "msacmdrv.h"
  16 #include "wineacm.h"
  17 #include "debugtools.h"
  18
  19 DEFAULT_DEBUG_CHANNEL(msacm);
  20
  21 /***********************************************************************
  22  *           acmFilterChooseA (MSACM32.13)
  23  */
  24 MMRESULT WINAPI acmFilterChooseA(PACMFILTERCHOOSEA pafltrc)
  25 {
  26     FIXME("(%p): stub\n", pafltrc);
  27     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  28     return MMSYSERR_ERROR;
  29 }
  30
  31 /***********************************************************************
  32  *           acmFilterChooseW (MSACM32.14)
  33  */
  34 MMRESULT WINAPI acmFilterChooseW(PACMFILTERCHOOSEW pafltrc)
  35 {
  36     FIXME("(%p): stub\n", pafltrc);
  37     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  38     return MMSYSERR_ERROR;
  39 }
  40
  41 /***********************************************************************
  42  *           acmFilterDetailsA (MSACM32.15)
  43  */
  44 MMRESULT WINAPI acmFilterDetailsA(HACMDRIVER had, PACMFILTERDETAILSA pafd,
  45                                   DWORD fdwDetails)
  46 {
  47     ACMFILTERDETAILSW   afdw;
  48     MMRESULT            mmr;
  49
  50     memset(&afdw, 0, sizeof(afdw));
  51     afdw.cbStruct = sizeof(afdw);
  52     afdw.dwFilterIndex = pafd->dwFilterIndex;
  53     afdw.dwFilterTag = pafd->dwFilterTag;
  54     afdw.pwfltr = pafd->pwfltr;
  55     afdw.cbwfltr = pafd->cbwfltr;
  56
  57     mmr = acmFilterDetailsW(had, &afdw, fdwDetails);
  58     if (mmr == MMSYSERR_NOERROR) {
  59         pafd->dwFilterTag = afdw.dwFilterTag;
  60         pafd->fdwSupport = afdw.fdwSupport;
  61         WideCharToMultiByte( CP_ACP, 0, afdw.szFilter, -1, pafd->szFilter,
  62                              sizeof(pafd->szFilter), NULL, NULL );
  63     }
  64     return mmr;
  65 }
  66
  67 /***********************************************************************
  68  *           acmFilterDetailsW (MSACM32.16)
  69  */
  70 MMRESULT WINAPI acmFilterDetailsW(HACMDRIVER had, PACMFILTERDETAILSW pafd,
  71                                   DWORD fdwDetails)
  72 {
  73     MMRESULT                    mmr;
  74     ACMFILTERTAGDETAILSA        aftd;
  75
  76     TRACE("(0x%08x, %p, %ld)\n", had, pafd, fdwDetails);
  77
  78     memset(&aftd, 0, sizeof(aftd));
  79     aftd.cbStruct = sizeof(aftd);
  80
  81     if (pafd->cbStruct < sizeof(*pafd)) return MMSYSERR_INVALPARAM;
  82
  83     switch (fdwDetails) {
  84     case ACM_FILTERDETAILSF_FILTER:
  85         if (pafd->dwFilterTag != pafd->pwfltr->dwFilterTag) {
  86             mmr = MMSYSERR_INVALPARAM;
  87             break;
  88         }
  89         if (had == (HACMDRIVER)NULL) {
  90             PWINE_ACMDRIVERID           padid;
  91
  92             mmr = ACMERR_NOTPOSSIBLE;
  93             for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
  94                 /* should check for codec only */
  95                 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
  96                     acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
  97                     mmr = MSACM_Message(had, ACMDM_FILTER_DETAILS,
  98                                         (LPARAM)pafd, (LPARAM)fdwDetails);
  99                     acmDriverClose(had, 0);
 100                     if (mmr == MMSYSERR_NOERROR) break;
 101                 }
 102             }
 103         } else {
 104             mmr = MSACM_Message(had, ACMDM_FILTER_DETAILS, (LPARAM)pafd, fdwDetails);
 105         }
 106         break;
 107     case ACM_FILTERDETAILSF_INDEX:
 108         /* should check pafd->dwFilterIndex < aftd->cStandardFilters */
 109         mmr = MSACM_Message(had, ACMDM_FILTER_DETAILS, (LPARAM)pafd, 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     WideCharToMultiByte( CP_ACP, 0, pafdw->szFilter, -1, pafei->pafda->szFilter,
 140                          sizeof(pafei->pafda->szFilter), NULL, NULL );
 141
 142     return (pafei->fnCallback)(hadid, pafei->pafda,
 143                                pafei->dwInstance, fdwSupport);
 144 }
 145
 146 /***********************************************************************
 147  *           acmFilterEnumA (MSACM32.17)
 148  */
 149 MMRESULT WINAPI acmFilterEnumA(HACMDRIVER had, PACMFILTERDETAILSA pafda,
 150                                ACMFILTERENUMCBA fnCallback, DWORD dwInstance,
 151                                DWORD fdwEnum)
 152 {
 153     ACMFILTERDETAILSW           afdw;
 154     struct MSACM_FilterEnumWtoA_Instance afei;
 155
 156     memset(&afdw, 0, sizeof(afdw));
 157     afdw.cbStruct = sizeof(afdw);
 158     afdw.dwFilterIndex = pafda->dwFilterIndex;
 159     afdw.dwFilterTag = pafda->dwFilterTag;
 160     afdw.pwfltr = pafda->pwfltr;
 161     afdw.cbwfltr = pafda->cbwfltr;
 162
 163     afei.pafda = pafda;
 164     afei.dwInstance = dwInstance;
 165     afei.fnCallback = fnCallback;
 166
 167     return acmFilterEnumW(had, &afdw, MSACM_FilterEnumCallbackWtoA,
 168                           (DWORD)&afei, fdwEnum);
 169 }
 170
 171 static BOOL MSACM_FilterEnumHelper(PWINE_ACMDRIVERID padid, HACMDRIVER had,
 172                                    PACMFILTERDETAILSW pafd,
 173                                    ACMFILTERENUMCBW fnCallback, DWORD dwInstance,
 174                                    DWORD fdwEnum)
 175 {
 176     ACMFILTERTAGDETAILSW        aftd;
 177     int                         i, j;
 178
 179     for (i = 0; i < padid->cFilterTags; i++) {
 180         memset(&aftd, 0, sizeof(aftd));
 181         aftd.cbStruct = sizeof(aftd);
 182         aftd.dwFilterTagIndex = i;
 183         if (acmFilterTagDetailsW(had, &aftd, ACM_FILTERTAGDETAILSF_INDEX) != MMSYSERR_NOERROR)
 184             continue;
 185
 186         if ((fdwEnum & ACM_FILTERENUMF_DWFILTERTAG) &&
 187             aftd.dwFilterTag != pafd->pwfltr->dwFilterTag)
 188             continue;
 189
 190         for (j = 0; j < aftd.cStandardFilters; j++) {
 191             pafd->dwFilterIndex = j;
 192             pafd->dwFilterTag = aftd.dwFilterTag;
 193             if (acmFilterDetailsW(had, pafd, ACM_FILTERDETAILSF_INDEX) != MMSYSERR_NOERROR)
 194                 continue;
 195
 196             if (!(fnCallback)((HACMDRIVERID)padid, pafd, dwInstance, padid->fdwSupport))
 197                 return FALSE;
 198         }
 199     }
 200     return TRUE;
 201 }
 202
 203 /***********************************************************************
 204  *           acmFilterEnumW (MSACM32.18)
 205  */
 206 MMRESULT WINAPI acmFilterEnumW(HACMDRIVER had, PACMFILTERDETAILSW pafd,
 207                                ACMFILTERENUMCBW fnCallback, DWORD dwInstance,
 208                                DWORD fdwEnum)
 209 {
 210     PWINE_ACMDRIVERID           padid;
 211     BOOL                        ret;
 212
 213     TRACE("(0x%08x, %p, %p, %ld, %ld)\n",
 214           had, pafd, fnCallback, dwInstance, fdwEnum);
 215
 216     if (pafd->cbStruct < sizeof(*pafd)) return MMSYSERR_INVALPARAM;
 217
 218     if (fdwEnum & ~(ACM_FILTERENUMF_DWFILTERTAG))
 219         FIXME("Unsupported fdwEnum values\n");
 220
 221     if (had) {
 222         HACMDRIVERID    hadid;
 223
 224         if (acmDriverID(had, &hadid, 0) != MMSYSERR_NOERROR)
 225             return MMSYSERR_INVALHANDLE;
 226         MSACM_FilterEnumHelper(MSACM_GetDriverID(hadid), had, pafd,
 227                                fnCallback, dwInstance, fdwEnum);
 228         return MMSYSERR_NOERROR;
 229     }
 230     for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 231             /* should check for codec only */
 232             if ((padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) ||
 233                 acmDriverOpen(&had, (HACMDRIVERID)padid, 0) != MMSYSERR_NOERROR)
 234                 continue;
 235             ret = MSACM_FilterEnumHelper(padid, had, pafd,
 236                                          fnCallback, dwInstance, fdwEnum);
 237             acmDriverClose(had, 0);
 238             if (!ret) break;
 239     }
 240     return MMSYSERR_NOERROR;
 241 }
 242
 243 /***********************************************************************
 244  *           acmFilterTagDetailsA (MSACM32.19)
 245  */
 246 MMRESULT WINAPI acmFilterTagDetailsA(HACMDRIVER had, PACMFILTERTAGDETAILSA paftda,
 247                                      DWORD fdwDetails)
 248 {
 249     ACMFILTERTAGDETAILSW        aftdw;
 250     MMRESULT                    mmr;
 251
 252     memset(&aftdw, 0, sizeof(aftdw));
 253     aftdw.cbStruct = sizeof(aftdw);
 254     aftdw.dwFilterTagIndex = paftda->dwFilterTagIndex;
 255     aftdw.dwFilterTag = paftda->dwFilterTag;
 256
 257     mmr = acmFilterTagDetailsW(had, &aftdw, fdwDetails);
 258     if (mmr == MMSYSERR_NOERROR) {
 259         paftda->dwFilterTag = aftdw.dwFilterTag;
 260         paftda->dwFilterTagIndex = aftdw.dwFilterTagIndex;
 261         paftda->cbFilterSize = aftdw.cbFilterSize;
 262         paftda->fdwSupport = aftdw.fdwSupport;
 263         paftda->cStandardFilters = aftdw.cStandardFilters;
 264         WideCharToMultiByte( CP_ACP, 0, aftdw.szFilterTag, -1, paftda->szFilterTag,
 265                              sizeof(paftda->szFilterTag), NULL, NULL );
 266     }
 267     return mmr;
 268 }
 269
 270 /***********************************************************************
 271  *           acmFilterTagDetailsW (MSACM32.20)
 272  */
 273 MMRESULT WINAPI acmFilterTagDetailsW(HACMDRIVER had, PACMFILTERTAGDETAILSW paftd,
 274                                      DWORD fdwDetails)
 275 {
 276     PWINE_ACMDRIVERID   padid;
 277     MMRESULT            mmr;
 278
 279     TRACE("(0x%08x, %p, %ld)\n", had, paftd, fdwDetails);
 280
 281     if (fdwDetails & ~(ACM_FILTERTAGDETAILSF_FILTERTAG|ACM_FILTERTAGDETAILSF_INDEX|
 282                        ACM_FILTERTAGDETAILSF_LARGESTSIZE))
 283         return MMSYSERR_INVALFLAG;
 284
 285     switch (fdwDetails) {
 286     case ACM_FILTERTAGDETAILSF_FILTERTAG:
 287         if (had == (HACMDRIVER)NULL) {
 288             mmr = ACMERR_NOTPOSSIBLE;
 289             for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 290                 /* should check for codec only */
 291                 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 292                       acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
 293                     mmr = MSACM_Message(had, ACMDM_FILTERTAG_DETAILS, (LPARAM)paftd, fdwDetails);
 294                     acmDriverClose(had, 0);
 295                     if (mmr == MMSYSERR_NOERROR) break;
 296                 }
 297             }
 298         } else {
 299             mmr = MSACM_Message(had, ACMDM_FILTERTAG_DETAILS, (LPARAM)paftd, fdwDetails);
 300         }
 301         break;
 302
 303     case ACM_FILTERTAGDETAILSF_INDEX:
 304         /* FIXME should check paftd->dwFilterTagIndex < add.cFilterTags */
 305         mmr = MSACM_Message(had, ACMDM_FILTERTAG_DETAILS, (LPARAM)paftd, fdwDetails);
 306         break;
 307
 308     case ACM_FILTERTAGDETAILSF_LARGESTSIZE:
 309         if (had == (HACMDRIVER)NULL) {
 310             ACMFILTERTAGDETAILSW        tmp;
 311             DWORD                       ft = paftd->dwFilterTag;
 312
 313             mmr = ACMERR_NOTPOSSIBLE;
 314             for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 315                 /* should check for codec only */
 316                 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 317                     acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
 318
 319                     memset(&tmp, 0, sizeof(tmp));
 320                     tmp.cbStruct = sizeof(tmp);
 321                     tmp.dwFilterTag = ft;
 322
 323                     if (MSACM_Message(had, ACMDM_FILTERTAG_DETAILS,
 324                                       (LPARAM)&tmp, fdwDetails) == MMSYSERR_NOERROR) {
 325                         if (mmr == ACMERR_NOTPOSSIBLE ||
 326                             paftd->cbFilterSize < tmp.cbFilterSize) {
 327                             *paftd = tmp;
 328                             mmr = MMSYSERR_NOERROR;
 329                         }
 330                     }
 331                     acmDriverClose(had, 0);
 332                 }
 333             }
 334         } else {
 335             mmr = MSACM_Message(had, ACMDM_FILTERTAG_DETAILS, (LPARAM)paftd, fdwDetails);
 336         }
 337         break;
 338
 339     default:
 340         WARN("Unsupported fdwDetails=%08lx\n", fdwDetails);
 341         mmr = MMSYSERR_ERROR;
 342     }
 343
 344     if (mmr == MMSYSERR_NOERROR &&
 345         paftd->dwFilterTag == WAVE_FORMAT_PCM && paftd->szFilterTag[0] == 0)
 346         MultiByteToWideChar( CP_ACP, 0, "PCM", -1, paftd->szFilterTag,
 347                              sizeof(paftd->szFilterTag)/sizeof(WCHAR) );
 348
 349     return mmr;
 350 }
 351
 352 struct MSACM_FilterTagEnumWtoA_Instance {
 353     PACMFILTERTAGDETAILSA       paftda;
 354     DWORD                       dwInstance;
 355     ACMFILTERTAGENUMCBA         fnCallback;
 356 };
 357
 358 static BOOL CALLBACK MSACM_FilterTagEnumCallbackWtoA(HACMDRIVERID hadid,
 359                                                      PACMFILTERTAGDETAILSW paftdw,
 360                                                      DWORD dwInstance,
 361                                                      DWORD fdwSupport)
 362 {
 363     struct MSACM_FilterTagEnumWtoA_Instance* paftei;
 364
 365     paftei = (struct MSACM_FilterTagEnumWtoA_Instance*)dwInstance;
 366
 367     paftei->paftda->dwFilterTagIndex = paftdw->dwFilterTagIndex;
 368     paftei->paftda->dwFilterTag = paftdw->dwFilterTag;
 369     paftei->paftda->cbFilterSize = paftdw->cbFilterSize;
 370     paftei->paftda->fdwSupport = paftdw->fdwSupport;
 371     paftei->paftda->cStandardFilters = paftdw->cStandardFilters;
 372     WideCharToMultiByte( CP_ACP, 0, paftdw->szFilterTag, -1, paftei->paftda->szFilterTag,
 373                          sizeof(paftei->paftda->szFilterTag), NULL, NULL );
 374
 375     return (paftei->fnCallback)(hadid, paftei->paftda,
 376                                 paftei->dwInstance, fdwSupport);
 377 }
 378
 379 /***********************************************************************
 380  *           acmFilterTagEnumA (MSACM32.21)
 381  */
 382 MMRESULT WINAPI acmFilterTagEnumA(HACMDRIVER had, PACMFILTERTAGDETAILSA paftda,
 383                                   ACMFILTERTAGENUMCBA fnCallback, DWORD dwInstance,
 384                                   DWORD fdwEnum)
 385 {
 386     ACMFILTERTAGDETAILSW        aftdw;
 387     struct MSACM_FilterTagEnumWtoA_Instance aftei;
 388
 389     memset(&aftdw, 0, sizeof(aftdw));
 390     aftdw.cbStruct = sizeof(aftdw);
 391     aftdw.dwFilterTagIndex = paftda->dwFilterTagIndex;
 392     aftdw.dwFilterTag = paftda->dwFilterTag;
 393
 394     aftei.paftda = paftda;
 395     aftei.dwInstance = dwInstance;
 396     aftei.fnCallback = fnCallback;
 397
 398     return acmFilterTagEnumW(had, &aftdw, MSACM_FilterTagEnumCallbackWtoA,
 399                              (DWORD)&aftei, fdwEnum);
 400 }
 401
 402 /***********************************************************************
 403  *           acmFilterTagEnumW (MSACM32.22)
 404  */
 405 MMRESULT WINAPI acmFilterTagEnumW(HACMDRIVER had, PACMFILTERTAGDETAILSW paftd,
 406                                   ACMFILTERTAGENUMCBW fnCallback, DWORD dwInstance,
 407                                   DWORD fdwEnum)
 408 {
 409     PWINE_ACMDRIVERID           padid;
 410     int                         i;
 411
 412     TRACE("(0x%08x, %p, %p, %ld, %ld)\n",
 413           had, paftd, fnCallback, dwInstance, fdwEnum);
 414
 415     if (paftd->cbStruct < sizeof(*paftd)) return MMSYSERR_INVALPARAM;
 416
 417     if (had) FIXME("had != NULL, not supported\n");
 418
 419     for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 420         /* should check for codec only */
 421         if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 422             acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == MMSYSERR_NOERROR) {
 423
 424             for (i = 0; i < padid->cFilterTags; i++) {
 425                 paftd->dwFilterTagIndex = i;
 426                 if (acmFilterTagDetailsW(had, paftd, ACM_FILTERTAGDETAILSF_INDEX) == MMSYSERR_NOERROR) {
 427                     if (!(fnCallback)((HACMDRIVERID)padid, paftd, dwInstance, padid->fdwSupport)) {
 428                         padid = NULL;
 429                         break;
 430                     }
 431                 }
 432             }
 433         }
 434         acmDriverClose(had, 0);
 435     }
 436     return MMSYSERR_NOERROR;
 437 }