dlls/msacm32/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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 #define NOBITMAP
  31 #include "mmreg.h"
  32 #include "msacm.h"
  33 #include "msacmdrv.h"
  34 #include "wineacm.h"
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(msacm);
  38
  39 /***********************************************************************
  40  *           acmFilterChooseA (MSACM32.@)
  41  */
  42 MMRESULT WINAPI acmFilterChooseA(PACMFILTERCHOOSEA pafltrc)
  43 {
  44     FIXME("(%p): stub\n", pafltrc);
  45     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  46     return MMSYSERR_ERROR;
  47 }
  48
  49 /***********************************************************************
  50  *           acmFilterChooseW (MSACM32.@)
  51  */
  52 MMRESULT WINAPI acmFilterChooseW(PACMFILTERCHOOSEW pafltrc)
  53 {
  54     FIXME("(%p): stub\n", pafltrc);
  55     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  56     return MMSYSERR_ERROR;
  57 }
  58
  59 /***********************************************************************
  60  *           acmFilterDetailsA (MSACM32.@)
  61  */
  62 MMRESULT WINAPI acmFilterDetailsA(HACMDRIVER had, PACMFILTERDETAILSA pafd,
  63                                   DWORD fdwDetails)
  64 {
  65     ACMFILTERDETAILSW   afdw;
  66     MMRESULT            mmr;
  67
  68     memset(&afdw, 0, sizeof(afdw));
  69     afdw.cbStruct = sizeof(afdw);
  70     afdw.dwFilterIndex = pafd->dwFilterIndex;
  71     afdw.dwFilterTag = pafd->dwFilterTag;
  72     afdw.pwfltr = pafd->pwfltr;
  73     afdw.cbwfltr = pafd->cbwfltr;
  74
  75     mmr = acmFilterDetailsW(had, &afdw, fdwDetails);
  76     if (mmr == MMSYSERR_NOERROR) {
  77         pafd->dwFilterTag = afdw.dwFilterTag;
  78         pafd->fdwSupport = afdw.fdwSupport;
  79         WideCharToMultiByte( CP_ACP, 0, afdw.szFilter, -1, pafd->szFilter,
  80                              sizeof(pafd->szFilter), NULL, NULL );
  81     }
  82     return mmr;
  83 }
  84
  85 /***********************************************************************
  86  *           acmFilterDetailsW (MSACM32.@)
  87  */
  88 MMRESULT WINAPI acmFilterDetailsW(HACMDRIVER had, PACMFILTERDETAILSW pafd,
  89                                   DWORD fdwDetails)
  90 {
  91     MMRESULT                    mmr;
  92     ACMFILTERTAGDETAILSA        aftd;
  93
  94     TRACE("(%p, %p, %d)\n", had, pafd, fdwDetails);
  95
  96     memset(&aftd, 0, sizeof(aftd));
  97     aftd.cbStruct = sizeof(aftd);
  98
  99     if (pafd->cbStruct < sizeof(*pafd)) return MMSYSERR_INVALPARAM;
 100
 101     switch (fdwDetails) {
 102     case ACM_FILTERDETAILSF_FILTER:
 103         if (pafd->dwFilterTag != pafd->pwfltr->dwFilterTag) {
 104             mmr = MMSYSERR_INVALPARAM;
 105             break;
 106         }
 107         if (had == NULL) {
 108             PWINE_ACMDRIVERID           padid;
 109
 110             mmr = ACMERR_NOTPOSSIBLE;
 111             for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 112                 /* should check for codec only */
 113                 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 114                     acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
 115                     mmr = MSACM_Message(had, ACMDM_FILTER_DETAILS,
 116                                         (LPARAM)pafd, (LPARAM)fdwDetails);
 117                     acmDriverClose(had, 0);
 118                     if (mmr == MMSYSERR_NOERROR) break;
 119                 }
 120             }
 121         } else {
 122             mmr = MSACM_Message(had, ACMDM_FILTER_DETAILS, (LPARAM)pafd, fdwDetails);
 123         }
 124         break;
 125     case ACM_FILTERDETAILSF_INDEX:
 126         /* should check pafd->dwFilterIndex < aftd->cStandardFilters */
 127         mmr = MSACM_Message(had, ACMDM_FILTER_DETAILS, (LPARAM)pafd, fdwDetails);
 128         break;
 129     default:
 130         WARN("Unknown fdwDetails %08x\n", fdwDetails);
 131         mmr = MMSYSERR_INVALFLAG;
 132         break;
 133     }
 134
 135     TRACE("=> %d\n", mmr);
 136     return mmr;
 137 }
 138
 139 struct MSACM_FilterEnumWtoA_Instance {
 140     PACMFILTERDETAILSA pafda;
 141     DWORD_PTR          dwInstance;
 142     ACMFILTERENUMCBA   fnCallback;
 143 };
 144
 145 static BOOL CALLBACK MSACM_FilterEnumCallbackWtoA(HACMDRIVERID hadid,
 146                                                   PACMFILTERDETAILSW pafdw,
 147                                                   DWORD_PTR dwInstance,
 148                                                   DWORD fdwSupport)
 149 {
 150     struct MSACM_FilterEnumWtoA_Instance* pafei;
 151
 152     pafei = (struct MSACM_FilterEnumWtoA_Instance*)dwInstance;
 153
 154     pafei->pafda->dwFilterIndex = pafdw->dwFilterIndex;
 155     pafei->pafda->dwFilterTag = pafdw->dwFilterTag;
 156     pafei->pafda->fdwSupport = pafdw->fdwSupport;
 157     WideCharToMultiByte( CP_ACP, 0, pafdw->szFilter, -1, pafei->pafda->szFilter,
 158                          sizeof(pafei->pafda->szFilter), NULL, NULL );
 159
 160     return (pafei->fnCallback)(hadid, pafei->pafda,
 161                                pafei->dwInstance, fdwSupport);
 162 }
 163
 164 /***********************************************************************
 165  *           acmFilterEnumA (MSACM32.@)
 166  */
 167 MMRESULT WINAPI acmFilterEnumA(HACMDRIVER had, PACMFILTERDETAILSA pafda,
 168                                ACMFILTERENUMCBA fnCallback,
 169                                DWORD_PTR dwInstance, DWORD fdwEnum)
 170 {
 171     ACMFILTERDETAILSW           afdw;
 172     struct MSACM_FilterEnumWtoA_Instance afei;
 173
 174     memset(&afdw, 0, sizeof(afdw));
 175     afdw.cbStruct = sizeof(afdw);
 176     afdw.dwFilterIndex = pafda->dwFilterIndex;
 177     afdw.dwFilterTag = pafda->dwFilterTag;
 178     afdw.pwfltr = pafda->pwfltr;
 179     afdw.cbwfltr = pafda->cbwfltr;
 180
 181     afei.pafda = pafda;
 182     afei.dwInstance = dwInstance;
 183     afei.fnCallback = fnCallback;
 184
 185     return acmFilterEnumW(had, &afdw, MSACM_FilterEnumCallbackWtoA,
 186                           (DWORD_PTR)&afei, fdwEnum);
 187 }
 188
 189 static BOOL MSACM_FilterEnumHelper(PWINE_ACMDRIVERID padid, HACMDRIVER had,
 190                                    PACMFILTERDETAILSW pafd,
 191                                    ACMFILTERENUMCBW fnCallback,
 192                                    DWORD_PTR dwInstance, DWORD fdwEnum)
 193 {
 194     ACMFILTERTAGDETAILSW        aftd;
 195     unsigned int i, j;
 196
 197     for (i = 0; i < padid->cFilterTags; i++) {
 198         memset(&aftd, 0, sizeof(aftd));
 199         aftd.cbStruct = sizeof(aftd);
 200         aftd.dwFilterTagIndex = i;
 201         if (acmFilterTagDetailsW(had, &aftd, ACM_FILTERTAGDETAILSF_INDEX) != MMSYSERR_NOERROR)
 202             continue;
 203
 204         if ((fdwEnum & ACM_FILTERENUMF_DWFILTERTAG) &&
 205             aftd.dwFilterTag != pafd->pwfltr->dwFilterTag)
 206             continue;
 207
 208         for (j = 0; j < aftd.cStandardFilters; j++) {
 209             pafd->dwFilterIndex = j;
 210             pafd->dwFilterTag = aftd.dwFilterTag;
 211             if (acmFilterDetailsW(had, pafd, ACM_FILTERDETAILSF_INDEX) != MMSYSERR_NOERROR)
 212                 continue;
 213
 214             if (!(fnCallback)((HACMDRIVERID)padid, pafd, dwInstance, padid->fdwSupport))
 215                 return FALSE;
 216         }
 217     }
 218     return TRUE;
 219 }
 220
 221 /***********************************************************************
 222  *           acmFilterEnumW (MSACM32.@)
 223  */
 224 MMRESULT WINAPI acmFilterEnumW(HACMDRIVER had, PACMFILTERDETAILSW pafd,
 225                                ACMFILTERENUMCBW fnCallback,
 226                                DWORD_PTR dwInstance, DWORD fdwEnum)
 227 {
 228     PWINE_ACMDRIVERID           padid;
 229     BOOL                        ret;
 230
 231     TRACE("(%p, %p, %p, %ld, %d)\n",
 232           had, pafd, fnCallback, dwInstance, fdwEnum);
 233
 234     if (pafd->cbStruct < sizeof(*pafd)) return MMSYSERR_INVALPARAM;
 235
 236     if (fdwEnum & ~(ACM_FILTERENUMF_DWFILTERTAG))
 237         FIXME("Unsupported fdwEnum values\n");
 238
 239     if (had) {
 240         HACMDRIVERID    hadid;
 241
 242         if (acmDriverID((HACMOBJ)had, &hadid, 0) != MMSYSERR_NOERROR)
 243             return MMSYSERR_INVALHANDLE;
 244         MSACM_FilterEnumHelper(MSACM_GetDriverID(hadid), had, pafd,
 245                                fnCallback, dwInstance, fdwEnum);
 246         return MMSYSERR_NOERROR;
 247     }
 248     for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 249             /* should check for codec only */
 250             if ((padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) ||
 251                 acmDriverOpen(&had, (HACMDRIVERID)padid, 0) != MMSYSERR_NOERROR)
 252                 continue;
 253             ret = MSACM_FilterEnumHelper(padid, had, pafd,
 254                                          fnCallback, dwInstance, fdwEnum);
 255             acmDriverClose(had, 0);
 256             if (!ret) break;
 257     }
 258     return MMSYSERR_NOERROR;
 259 }
 260
 261 /***********************************************************************
 262  *           acmFilterTagDetailsA (MSACM32.@)
 263  */
 264 MMRESULT WINAPI acmFilterTagDetailsA(HACMDRIVER had, PACMFILTERTAGDETAILSA paftda,
 265                                      DWORD fdwDetails)
 266 {
 267     ACMFILTERTAGDETAILSW        aftdw;
 268     MMRESULT                    mmr;
 269
 270     memset(&aftdw, 0, sizeof(aftdw));
 271     aftdw.cbStruct = sizeof(aftdw);
 272     aftdw.dwFilterTagIndex = paftda->dwFilterTagIndex;
 273     aftdw.dwFilterTag = paftda->dwFilterTag;
 274
 275     mmr = acmFilterTagDetailsW(had, &aftdw, fdwDetails);
 276     if (mmr == MMSYSERR_NOERROR) {
 277         paftda->dwFilterTag = aftdw.dwFilterTag;
 278         paftda->dwFilterTagIndex = aftdw.dwFilterTagIndex;
 279         paftda->cbFilterSize = aftdw.cbFilterSize;
 280         paftda->fdwSupport = aftdw.fdwSupport;
 281         paftda->cStandardFilters = aftdw.cStandardFilters;
 282         WideCharToMultiByte( CP_ACP, 0, aftdw.szFilterTag, -1, paftda->szFilterTag,
 283                              sizeof(paftda->szFilterTag), NULL, NULL );
 284     }
 285     return mmr;
 286 }
 287
 288 /***********************************************************************
 289  *           acmFilterTagDetailsW (MSACM32.@)
 290  */
 291 MMRESULT WINAPI acmFilterTagDetailsW(HACMDRIVER had, PACMFILTERTAGDETAILSW paftd,
 292                                      DWORD fdwDetails)
 293 {
 294     PWINE_ACMDRIVERID   padid;
 295     MMRESULT            mmr;
 296
 297     TRACE("(%p, %p, %d)\n", had, paftd, fdwDetails);
 298
 299     if (fdwDetails & ~(ACM_FILTERTAGDETAILSF_FILTERTAG|ACM_FILTERTAGDETAILSF_INDEX|
 300                        ACM_FILTERTAGDETAILSF_LARGESTSIZE))
 301         return MMSYSERR_INVALFLAG;
 302
 303     switch (fdwDetails) {
 304     case ACM_FILTERTAGDETAILSF_FILTERTAG:
 305         if (had == NULL) {
 306             mmr = ACMERR_NOTPOSSIBLE;
 307             for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 308                 /* should check for codec only */
 309                 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 310                       acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
 311                     mmr = MSACM_Message(had, ACMDM_FILTERTAG_DETAILS, (LPARAM)paftd, fdwDetails);
 312                     acmDriverClose(had, 0);
 313                     if (mmr == MMSYSERR_NOERROR) break;
 314                 }
 315             }
 316         } else {
 317             mmr = MSACM_Message(had, ACMDM_FILTERTAG_DETAILS, (LPARAM)paftd, fdwDetails);
 318         }
 319         break;
 320
 321     case ACM_FILTERTAGDETAILSF_INDEX:
 322         /* FIXME should check paftd->dwFilterTagIndex < add.cFilterTags */
 323         mmr = MSACM_Message(had, ACMDM_FILTERTAG_DETAILS, (LPARAM)paftd, fdwDetails);
 324         break;
 325
 326     case ACM_FILTERTAGDETAILSF_LARGESTSIZE:
 327         if (had == NULL) {
 328             ACMFILTERTAGDETAILSW        tmp;
 329             DWORD                       ft = paftd->dwFilterTag;
 330
 331             mmr = ACMERR_NOTPOSSIBLE;
 332             for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 333                 /* should check for codec only */
 334                 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 335                     acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
 336
 337                     memset(&tmp, 0, sizeof(tmp));
 338                     tmp.cbStruct = sizeof(tmp);
 339                     tmp.dwFilterTag = ft;
 340
 341                     if (MSACM_Message(had, ACMDM_FILTERTAG_DETAILS,
 342                                       (LPARAM)&tmp, fdwDetails) == MMSYSERR_NOERROR) {
 343                         if (mmr == ACMERR_NOTPOSSIBLE ||
 344                             paftd->cbFilterSize < tmp.cbFilterSize) {
 345                             *paftd = tmp;
 346                             mmr = MMSYSERR_NOERROR;
 347                         }
 348                     }
 349                     acmDriverClose(had, 0);
 350                 }
 351             }
 352         } else {
 353             mmr = MSACM_Message(had, ACMDM_FILTERTAG_DETAILS, (LPARAM)paftd, fdwDetails);
 354         }
 355         break;
 356
 357     default:
 358         WARN("Unsupported fdwDetails=%08x\n", fdwDetails);
 359         mmr = MMSYSERR_ERROR;
 360     }
 361
 362     if (mmr == MMSYSERR_NOERROR &&
 363         paftd->dwFilterTag == WAVE_FORMAT_PCM && paftd->szFilterTag[0] == 0)
 364         MultiByteToWideChar( CP_ACP, 0, "PCM", -1, paftd->szFilterTag,
 365                              sizeof(paftd->szFilterTag)/sizeof(WCHAR) );
 366
 367     return mmr;
 368 }
 369
 370 struct MSACM_FilterTagEnumWtoA_Instance {
 371     PACMFILTERTAGDETAILSA paftda;
 372     DWORD_PTR             dwInstance;
 373     ACMFILTERTAGENUMCBA   fnCallback;
 374 };
 375
 376 static BOOL CALLBACK MSACM_FilterTagEnumCallbackWtoA(HACMDRIVERID hadid,
 377                                                      PACMFILTERTAGDETAILSW paftdw,
 378                                                      DWORD_PTR dwInstance,
 379                                                      DWORD fdwSupport)
 380 {
 381     struct MSACM_FilterTagEnumWtoA_Instance* paftei;
 382
 383     paftei = (struct MSACM_FilterTagEnumWtoA_Instance*)dwInstance;
 384
 385     paftei->paftda->dwFilterTagIndex = paftdw->dwFilterTagIndex;
 386     paftei->paftda->dwFilterTag = paftdw->dwFilterTag;
 387     paftei->paftda->cbFilterSize = paftdw->cbFilterSize;
 388     paftei->paftda->fdwSupport = paftdw->fdwSupport;
 389     paftei->paftda->cStandardFilters = paftdw->cStandardFilters;
 390     WideCharToMultiByte( CP_ACP, 0, paftdw->szFilterTag, -1, paftei->paftda->szFilterTag,
 391                          sizeof(paftei->paftda->szFilterTag), NULL, NULL );
 392
 393     return (paftei->fnCallback)(hadid, paftei->paftda,
 394                                 paftei->dwInstance, fdwSupport);
 395 }
 396
 397 /***********************************************************************
 398  *           acmFilterTagEnumA (MSACM32.@)
 399  */
 400 MMRESULT WINAPI acmFilterTagEnumA(HACMDRIVER had, PACMFILTERTAGDETAILSA paftda,
 401                                   ACMFILTERTAGENUMCBA fnCallback,
 402                                   DWORD_PTR dwInstance, DWORD fdwEnum)
 403 {
 404     ACMFILTERTAGDETAILSW        aftdw;
 405     struct MSACM_FilterTagEnumWtoA_Instance aftei;
 406
 407     memset(&aftdw, 0, sizeof(aftdw));
 408     aftdw.cbStruct = sizeof(aftdw);
 409     aftdw.dwFilterTagIndex = paftda->dwFilterTagIndex;
 410     aftdw.dwFilterTag = paftda->dwFilterTag;
 411
 412     aftei.paftda = paftda;
 413     aftei.dwInstance = dwInstance;
 414     aftei.fnCallback = fnCallback;
 415
 416     return acmFilterTagEnumW(had, &aftdw, MSACM_FilterTagEnumCallbackWtoA,
 417                              (DWORD_PTR)&aftei, fdwEnum);
 418 }
 419
 420 /***********************************************************************
 421  *           acmFilterTagEnumW (MSACM32.@)
 422  */
 423 MMRESULT WINAPI acmFilterTagEnumW(HACMDRIVER had, PACMFILTERTAGDETAILSW paftd,
 424                                   ACMFILTERTAGENUMCBW fnCallback,
 425                                   DWORD_PTR dwInstance, DWORD fdwEnum)
 426 {
 427     PWINE_ACMDRIVERID           padid;
 428     unsigned int                        i;
 429
 430     TRACE("(%p, %p, %p, %ld, %d)\n",
 431           had, paftd, fnCallback, dwInstance, fdwEnum);
 432
 433     if (paftd->cbStruct < sizeof(*paftd)) return MMSYSERR_INVALPARAM;
 434
 435     if (had) FIXME("had != NULL, not supported\n");
 436
 437     for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 438         /* should check for codec only */
 439         if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 440             acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == MMSYSERR_NOERROR) {
 441
 442             for (i = 0; i < padid->cFilterTags; i++) {
 443                 paftd->dwFilterTagIndex = i;
 444                 if (acmFilterTagDetailsW(had, paftd, ACM_FILTERTAGDETAILSF_INDEX) == MMSYSERR_NOERROR) {
 445                     if (!(fnCallback)((HACMDRIVERID)padid, paftd, dwInstance, padid->fdwSupport)) {
 446                         padid = NULL;
 447                         break;
 448                     }
 449                 }
 450             }
 451             acmDriverClose(had, 0);
 452         }
 453     }
 454     return MMSYSERR_NOERROR;
 455 }