git.oblomov.eu Git - wine/blob - dlls/msacm/format.c

   1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
   2
   3 /*
   4  *      MSACM32 library
   5  *
   6  *      Copyright 1998  Patrik Stridvall
   7  *                2000  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 <string.h>
  25 #include "winbase.h"
  26 #include "winnls.h"
  27 #include "winerror.h"
  28 #include "windef.h"
  29 #include "wingdi.h"
  30 #include "winuser.h"
  31 #include "wine/unicode.h"
  32 #include "wine/debug.h"
  33 #include "mmsystem.h"
  34 #include "msacm.h"
  35 #include "msacmdrv.h"
  36 #include "wineacm.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(msacm);
  39
  40 static  PACMFORMATCHOOSEA       afc;
  41
  42 struct MSACM_FillFormatData {
  43     HWND                hWnd;
  44 #define WINE_ACMFF_TAG          0
  45 #define WINE_ACMFF_FORMAT       1
  46 #define WINE_ACMFF_WFX          2
  47     int                 mode;
  48     char                szFormatTag[ACMFORMATTAGDETAILS_FORMATTAG_CHARS];
  49     PACMFORMATCHOOSEA   afc;
  50     DWORD               ret;
  51 };
  52
  53 static BOOL CALLBACK MSACM_FillFormatTagsCB(HACMDRIVERID hadid,
  54                                             PACMFORMATTAGDETAILSA paftd,
  55                                             DWORD dwInstance, DWORD fdwSupport)
  56 {
  57     struct MSACM_FillFormatData*        affd = (struct MSACM_FillFormatData*)dwInstance;
  58
  59     switch (affd->mode) {
  60     case WINE_ACMFF_TAG:
  61         if (SendDlgItemMessageA(affd->hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMATTAG,
  62                                 CB_FINDSTRINGEXACT,
  63                                 (WPARAM)-1, (LPARAM)paftd->szFormatTag) == CB_ERR)
  64             SendDlgItemMessageA(affd->hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMATTAG,
  65                                 CB_ADDSTRING, 0, (DWORD)paftd->szFormatTag);
  66         break;
  67     case WINE_ACMFF_FORMAT:
  68         if (strcmp(affd->szFormatTag, paftd->szFormatTag) == 0) {
  69             HACMDRIVER          had;
  70
  71             if (acmDriverOpen(&had, hadid, 0) == MMSYSERR_NOERROR) {
  72                 ACMFORMATDETAILSA       afd;
  73                 int                     i, idx;
  74                 MMRESULT                mmr;
  75                 char                    buffer[ACMFORMATDETAILS_FORMAT_CHARS+16];
  76
  77                 afd.cbStruct = sizeof(afd);
  78                 afd.dwFormatTag = paftd->dwFormatTag;
  79                 afd.pwfx = HeapAlloc(MSACM_hHeap, 0, paftd->cbFormatSize);
  80                 if (!afd.pwfx) return FALSE;
  81                 afd.pwfx->wFormatTag = paftd->dwFormatTag;
  82                 afd.pwfx->cbSize = paftd->cbFormatSize;
  83                 afd.cbwfx = paftd->cbFormatSize;
  84
  85                 for (i = 0; i < paftd->cStandardFormats; i++) {
  86                     afd.dwFormatIndex = i;
  87                     mmr = acmFormatDetailsA(had, &afd, ACM_FORMATDETAILSF_INDEX);
  88                     if (mmr == MMSYSERR_NOERROR) {
  89                         strncpy(buffer, afd.szFormat, ACMFORMATTAGDETAILS_FORMATTAG_CHARS);
  90                         for (idx = strlen(buffer);
  91                              idx < ACMFORMATTAGDETAILS_FORMATTAG_CHARS; idx++)
  92                             buffer[idx] = ' ';
  93                         wsprintfA(buffer + ACMFORMATTAGDETAILS_FORMATTAG_CHARS,
  94                                   "%d Ko/s",
  95                                   (afd.pwfx->nAvgBytesPerSec + 512) / 1024);
  96                         SendDlgItemMessageA(affd->hWnd,
  97                                             IDD_ACMFORMATCHOOSE_CMB_FORMAT,
  98                                             CB_ADDSTRING, 0, (DWORD)buffer);
  99                     }
 100                 }
 101                 acmDriverClose(had, 0);
 102                 SendDlgItemMessageA(affd->hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMAT,
 103                                     CB_SETCURSEL, 0, 0);
 104                 HeapFree(MSACM_hHeap, 0, afd.pwfx);
 105             }
 106         }
 107         break;
 108     case WINE_ACMFF_WFX:
 109         if (strcmp(affd->szFormatTag, paftd->szFormatTag) == 0) {
 110             HACMDRIVER          had;
 111
 112             if (acmDriverOpen(&had, hadid, 0) == MMSYSERR_NOERROR) {
 113                 ACMFORMATDETAILSA       afd;
 114
 115                 afd.cbStruct = sizeof(afd);
 116                 afd.dwFormatTag = paftd->dwFormatTag;
 117                 afd.pwfx = affd->afc->pwfx;
 118                 afd.cbwfx = affd->afc->cbwfx;
 119
 120                 afd.dwFormatIndex = SendDlgItemMessageA(affd->hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMAT,
 121                                                         CB_GETCURSEL, 0, 0);
 122                 affd->ret = acmFormatDetailsA(had, &afd, ACM_FORMATDETAILSF_INDEX);
 123                 acmDriverClose(had, 0);
 124                 return TRUE;
 125             }
 126         }
 127         break;
 128     default:
 129         FIXME("Unknown mode (%d)\n", affd->mode);
 130         break;
 131     }
 132     return TRUE;
 133 }
 134
 135 static BOOL MSACM_FillFormatTags(HWND hWnd)
 136 {
 137     ACMFORMATTAGDETAILSA        aftd;
 138     struct MSACM_FillFormatData affd;
 139
 140     memset(&aftd, 0, sizeof(aftd));
 141     aftd.cbStruct = sizeof(aftd);
 142
 143     affd.hWnd = hWnd;
 144     affd.mode = WINE_ACMFF_TAG;
 145
 146     acmFormatTagEnumA((HACMDRIVER)0, &aftd, MSACM_FillFormatTagsCB, (DWORD)&affd, 0);
 147     SendDlgItemMessageA(hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMATTAG, CB_SETCURSEL, 0, 0);
 148     return TRUE;
 149 }
 150
 151 static BOOL MSACM_FillFormat(HWND hWnd)
 152 {
 153     ACMFORMATTAGDETAILSA        aftd;
 154     struct MSACM_FillFormatData affd;
 155
 156     SendDlgItemMessageA(hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMAT, CB_RESETCONTENT, 0, 0);
 157
 158     memset(&aftd, 0, sizeof(aftd));
 159     aftd.cbStruct = sizeof(aftd);
 160
 161     affd.hWnd = hWnd;
 162     affd.mode = WINE_ACMFF_FORMAT;
 163     SendDlgItemMessageA(hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMATTAG,
 164                         CB_GETLBTEXT,
 165                         SendDlgItemMessageA(hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMATTAG,
 166                                             CB_GETCURSEL, 0, 0),
 167                         (DWORD)affd.szFormatTag);
 168
 169     acmFormatTagEnumA((HACMDRIVER)0, &aftd, MSACM_FillFormatTagsCB, (DWORD)&affd, 0);
 170     SendDlgItemMessageA(hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMAT, CB_SETCURSEL, 0, 0);
 171     return TRUE;
 172 }
 173
 174 static MMRESULT MSACM_GetWFX(HWND hWnd, PACMFORMATCHOOSEA afc)
 175 {
 176     ACMFORMATTAGDETAILSA        aftd;
 177     struct MSACM_FillFormatData affd;
 178
 179     memset(&aftd, 0, sizeof(aftd));
 180     aftd.cbStruct = sizeof(aftd);
 181
 182     affd.hWnd = hWnd;
 183     affd.mode = WINE_ACMFF_WFX;
 184     affd.afc = afc;
 185     affd.ret = MMSYSERR_NOERROR;
 186     SendDlgItemMessageA(hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMATTAG,
 187                         CB_GETLBTEXT,
 188                         SendDlgItemMessageA(hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMATTAG,
 189                                             CB_GETCURSEL, 0, 0),
 190                         (DWORD)affd.szFormatTag);
 191
 192     acmFormatTagEnumA((HACMDRIVER)0, &aftd, MSACM_FillFormatTagsCB, (DWORD)&affd, 0);
 193     return affd.ret;
 194 }
 195
 196 static BOOL WINAPI FormatChooseDlgProc(HWND hWnd, UINT msg,
 197                                        WPARAM wParam, LPARAM lParam)
 198 {
 199
 200     TRACE("hwnd=%i msg=%i 0x%08x 0x%08lx\n", hWnd,  msg, wParam, lParam );
 201
 202     switch (msg) {
 203     case WM_INITDIALOG:
 204         afc = (PACMFORMATCHOOSEA)lParam;
 205         MSACM_FillFormatTags(hWnd);
 206         MSACM_FillFormat(hWnd);
 207         if ((afc->fdwStyle & ~(ACMFORMATCHOOSE_STYLEF_CONTEXTHELP|
 208                                ACMFORMATCHOOSE_STYLEF_SHOWHELP)) != 0)
 209             FIXME("Unsupported style %08lx\n", ((PACMFORMATCHOOSEA)lParam)->fdwStyle);
 210         if (!(afc->fdwStyle & ACMFORMATCHOOSE_STYLEF_SHOWHELP))
 211             ShowWindow(GetDlgItem(hWnd, IDD_ACMFORMATCHOOSE_BTN_HELP), SW_HIDE);
 212         return TRUE;
 213
 214     case WM_COMMAND:
 215         switch (LOWORD(wParam)) {
 216         case IDOK:
 217             EndDialog(hWnd, MSACM_GetWFX(hWnd, afc));
 218             return TRUE;
 219         case IDCANCEL:
 220             EndDialog(hWnd, ACMERR_CANCELED);
 221             return TRUE;
 222         case IDD_ACMFORMATCHOOSE_CMB_FORMATTAG:
 223             switch (HIWORD(wParam)) {
 224             case CBN_SELCHANGE:
 225                 MSACM_FillFormat(hWnd);
 226                 break;
 227             default:
 228                 TRACE("Dropped dlgNotif (fmtTag): 0x%08x 0x%08lx\n",
 229                       HIWORD(wParam), lParam);
 230                 break;
 231             }
 232             break;
 233         case IDD_ACMFORMATCHOOSE_BTN_HELP:
 234             if (afc->fdwStyle & ACMFORMATCHOOSE_STYLEF_SHOWHELP)
 235                 SendMessageA(afc->hwndOwner,
 236                              RegisterWindowMessageA(ACMHELPMSGSTRINGA), 0L, 0L);
 237             break;
 238
 239         default:
 240             TRACE("Dropped dlgCmd: ctl=%d ntf=0x%04x 0x%08lx\n",
 241                   LOWORD(wParam), HIWORD(wParam), lParam);
 242             break;
 243         }
 244         break;
 245     case WM_CONTEXTMENU:
 246         if (afc->fdwStyle & ACMFORMATCHOOSE_STYLEF_CONTEXTHELP)
 247             SendMessageA(afc->hwndOwner,
 248                          RegisterWindowMessageA(ACMHELPMSGCONTEXTMENUA),
 249                          wParam, lParam);
 250         break;
 251 #if defined(WM_CONTEXTHELP)
 252     case WM_CONTEXTHELP:
 253         if (afc->fdwStyle & ACMFORMATCHOOSE_STYLEF_CONTEXTHELP)
 254             SendMessageA(afc->hwndOwner,
 255                          RegisterWindowMessageA(ACMHELPMSGCONTEXTHELPA),
 256                          wParam, lParam);
 257         break;
 258 #endif
 259     default:
 260         TRACE("Dropped dlgMsg: hwnd=%i msg=%i 0x%08x 0x%08lx\n",
 261               hWnd,  msg, wParam, lParam );
 262         break;
 263     }
 264     return FALSE;
 265 }
 266
 267 /***********************************************************************
 268  *           acmFormatChooseA (MSACM32.@)
 269  */
 270 MMRESULT WINAPI acmFormatChooseA(PACMFORMATCHOOSEA pafmtc)
 271 {
 272     return DialogBoxParamA(MSACM_hInstance32, MAKEINTRESOURCEA(DLG_ACMFORMATCHOOSE_ID),
 273                            pafmtc->hwndOwner, FormatChooseDlgProc, (INT)pafmtc);
 274 }
 275
 276 /***********************************************************************
 277  *           acmFormatChooseW (MSACM32.@)
 278  */
 279 MMRESULT WINAPI acmFormatChooseW(PACMFORMATCHOOSEW pafmtc)
 280 {
 281     FIXME("(%p): stub\n", pafmtc);
 282     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 283     return MMSYSERR_ERROR;
 284 }
 285
 286 /***********************************************************************
 287  *           acmFormatDetailsA (MSACM32.@)
 288  */
 289 MMRESULT WINAPI acmFormatDetailsA(HACMDRIVER had, PACMFORMATDETAILSA pafd,
 290                                   DWORD fdwDetails)
 291 {
 292     ACMFORMATDETAILSW   afdw;
 293     MMRESULT            mmr;
 294
 295     memset(&afdw, 0, sizeof(afdw));
 296     afdw.cbStruct = sizeof(afdw);
 297     afdw.dwFormatIndex = pafd->dwFormatIndex;
 298     afdw.dwFormatTag = pafd->dwFormatTag;
 299     afdw.pwfx = pafd->pwfx;
 300     afdw.cbwfx = pafd->cbwfx;
 301
 302     mmr = acmFormatDetailsW(had, &afdw, fdwDetails);
 303     if (mmr == MMSYSERR_NOERROR) {
 304         pafd->dwFormatTag = afdw.dwFormatTag;
 305         pafd->fdwSupport = afdw.fdwSupport;
 306         WideCharToMultiByte( CP_ACP, 0, afdw.szFormat, -1,
 307                              pafd->szFormat, sizeof(pafd->szFormat), NULL, NULL );
 308     }
 309     return mmr;
 310 }
 311
 312 /***********************************************************************
 313  *           acmFormatDetailsW (MSACM32.@)
 314  */
 315 MMRESULT WINAPI acmFormatDetailsW(HACMDRIVER had, PACMFORMATDETAILSW pafd, DWORD fdwDetails)
 316 {
 317     MMRESULT                    mmr;
 318     static WCHAR                fmt1[] = {'%','d',' ','H','z',0};
 319     static WCHAR                fmt2[] = {';',' ','%','d',' ','b','i','t','s',0};
 320     ACMFORMATTAGDETAILSA        aftd;
 321
 322     TRACE("(0x%08x, %p, %ld)\n", had, pafd, fdwDetails);
 323
 324     memset(&aftd, 0, sizeof(aftd));
 325     aftd.cbStruct = sizeof(aftd);
 326
 327     if (pafd->cbStruct < sizeof(*pafd)) return MMSYSERR_INVALPARAM;
 328
 329     switch (fdwDetails) {
 330     case ACM_FORMATDETAILSF_FORMAT:
 331         if (pafd->dwFormatTag != pafd->pwfx->wFormatTag) {
 332             mmr = MMSYSERR_INVALPARAM;
 333             break;
 334         }
 335         if (had == (HACMDRIVER)NULL) {
 336             PWINE_ACMDRIVERID           padid;
 337
 338             mmr = ACMERR_NOTPOSSIBLE;
 339             for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 340                 /* should check for codec only */
 341                 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 342                     acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
 343                     mmr = MSACM_Message(had, ACMDM_FORMAT_DETAILS, (LPARAM)pafd, fdwDetails);
 344                     acmDriverClose(had, 0);
 345                     if (mmr == MMSYSERR_NOERROR) break;
 346                 }
 347             }
 348         } else {
 349             mmr = MSACM_Message(had, ACMDM_FORMAT_DETAILS, (LPARAM)pafd, fdwDetails);
 350         }
 351         break;
 352     case ACM_FORMATDETAILSF_INDEX:
 353         /* should check pafd->dwFormatIndex < aftd->cStandardFormats */
 354         mmr = MSACM_Message(had, ACMDM_FORMAT_DETAILS, (LPARAM)pafd, fdwDetails);
 355         break;
 356     default:
 357         WARN("Unknown fdwDetails %08lx\n", fdwDetails);
 358         mmr = MMSYSERR_INVALFLAG;
 359         break;
 360     }
 361
 362     if (mmr == MMSYSERR_NOERROR && pafd->szFormat[0] == (WCHAR)0) {
 363         wsprintfW(pafd->szFormat, fmt1, pafd->pwfx->nSamplesPerSec);
 364         if (pafd->pwfx->wBitsPerSample) {
 365             wsprintfW(pafd->szFormat + lstrlenW(pafd->szFormat), fmt2,
 366                       pafd->pwfx->wBitsPerSample);
 367         }
 368         MultiByteToWideChar( CP_ACP, 0, (pafd->pwfx->nChannels == 1) ? "; Mono" : "; Stereo", -1,
 369                              pafd->szFormat + strlenW(pafd->szFormat),
 370                              sizeof(pafd->szFormat)/sizeof(WCHAR) - strlenW(pafd->szFormat) );
 371     }
 372
 373     TRACE("=> %d\n", mmr);
 374     return mmr;
 375 }
 376
 377 struct MSACM_FormatEnumWtoA_Instance {
 378     PACMFORMATDETAILSA  pafda;
 379     DWORD               dwInstance;
 380     ACMFORMATENUMCBA    fnCallback;
 381 };
 382
 383 static BOOL CALLBACK MSACM_FormatEnumCallbackWtoA(HACMDRIVERID hadid,
 384                                                   PACMFORMATDETAILSW pafdw,
 385                                                   DWORD dwInstance,
 386                                                   DWORD fdwSupport)
 387 {
 388     struct MSACM_FormatEnumWtoA_Instance* pafei;
 389
 390     pafei = (struct MSACM_FormatEnumWtoA_Instance*)dwInstance;
 391
 392     pafei->pafda->dwFormatIndex = pafdw->dwFormatIndex;
 393     pafei->pafda->dwFormatTag = pafdw->dwFormatTag;
 394     pafei->pafda->fdwSupport = pafdw->fdwSupport;
 395     WideCharToMultiByte( CP_ACP, 0, pafdw->szFormat, -1,
 396                          pafei->pafda->szFormat, sizeof(pafei->pafda->szFormat), NULL, NULL );
 397
 398     return (pafei->fnCallback)(hadid, pafei->pafda,
 399                                pafei->dwInstance, fdwSupport);
 400 }
 401
 402 /***********************************************************************
 403  *           acmFormatEnumA (MSACM32.@)
 404  */
 405 MMRESULT WINAPI acmFormatEnumA(HACMDRIVER had, PACMFORMATDETAILSA pafda,
 406                                ACMFORMATENUMCBA fnCallback, DWORD dwInstance,
 407                                DWORD fdwEnum)
 408 {
 409     ACMFORMATDETAILSW           afdw;
 410     struct MSACM_FormatEnumWtoA_Instance afei;
 411
 412     memset(&afdw, 0, sizeof(afdw));
 413     afdw.cbStruct = sizeof(afdw);
 414     afdw.dwFormatIndex = pafda->dwFormatIndex;
 415     afdw.dwFormatTag = pafda->dwFormatTag;
 416     afdw.pwfx = pafda->pwfx;
 417     afdw.cbwfx = pafda->cbwfx;
 418
 419     afei.pafda = pafda;
 420     afei.dwInstance = dwInstance;
 421     afei.fnCallback = fnCallback;
 422
 423     return acmFormatEnumW(had, &afdw, MSACM_FormatEnumCallbackWtoA,
 424                           (DWORD)&afei, fdwEnum);
 425 }
 426
 427 /***********************************************************************
 428  *           acmFormatEnumW (MSACM32.@)
 429  */
 430 static BOOL MSACM_FormatEnumHelper(PWINE_ACMDRIVERID padid, HACMDRIVER had,
 431                                    PACMFORMATDETAILSW pafd, PWAVEFORMATEX pwfxRef,
 432                                    ACMFORMATENUMCBW fnCallback, DWORD dwInstance,
 433                                    DWORD fdwEnum)
 434 {
 435     ACMFORMATTAGDETAILSW        aftd;
 436     int                         i, j;
 437
 438     for (i = 0; i < padid->cFormatTags; i++) {
 439         memset(&aftd, 0, sizeof(aftd));
 440         aftd.cbStruct = sizeof(aftd);
 441         aftd.dwFormatTagIndex = i;
 442         if (acmFormatTagDetailsW(had, &aftd, ACM_FORMATTAGDETAILSF_INDEX) != MMSYSERR_NOERROR)
 443             continue;
 444
 445         if ((fdwEnum & ACM_FORMATENUMF_WFORMATTAG) && aftd.dwFormatTag != pwfxRef->wFormatTag)
 446             continue;
 447
 448         for (j = 0; j < aftd.cStandardFormats; j++) {
 449             pafd->dwFormatIndex = j;
 450             pafd->dwFormatTag = aftd.dwFormatTag;
 451             if (acmFormatDetailsW(had, pafd, ACM_FORMATDETAILSF_INDEX) != MMSYSERR_NOERROR)
 452                 continue;
 453
 454             if ((fdwEnum & ACM_FORMATENUMF_NCHANNELS) &&
 455                 pafd->pwfx->nChannels != pwfxRef->nChannels)
 456                 continue;
 457             if ((fdwEnum & ACM_FORMATENUMF_NSAMPLESPERSEC) &&
 458                 pafd->pwfx->nSamplesPerSec != pwfxRef->nSamplesPerSec)
 459                 continue;
 460             if ((fdwEnum & ACM_FORMATENUMF_WBITSPERSAMPLE) &&
 461                 pafd->pwfx->wBitsPerSample != pwfxRef->wBitsPerSample)
 462                 continue;
 463             if ((fdwEnum & ACM_FORMATENUMF_HARDWARE) &&
 464                 !(pafd->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_HARDWARE))
 465                 continue;
 466
 467             /* more checks to be done on fdwEnum */
 468
 469             if (!(fnCallback)((HACMDRIVERID)padid, pafd, dwInstance, padid->fdwSupport))
 470                 return FALSE;
 471         }
 472         /* the "formats" used by the filters are also reported */
 473     }
 474     return TRUE;
 475 }
 476
 477 /**********************************************************************/
 478
 479 MMRESULT WINAPI acmFormatEnumW(HACMDRIVER had, PACMFORMATDETAILSW pafd,
 480                                ACMFORMATENUMCBW fnCallback, DWORD dwInstance,
 481                                DWORD fdwEnum)
 482 {
 483     PWINE_ACMDRIVERID           padid;
 484     WAVEFORMATEX                wfxRef;
 485     BOOL                        ret;
 486
 487     TRACE("(0x%08x, %p, %p, %ld, %ld)\n",
 488           had, pafd, fnCallback, dwInstance, fdwEnum);
 489
 490     if (pafd->cbStruct < sizeof(*pafd)) return MMSYSERR_INVALPARAM;
 491
 492     if (fdwEnum & (ACM_FORMATENUMF_WFORMATTAG|ACM_FORMATENUMF_NCHANNELS|
 493                    ACM_FORMATENUMF_NSAMPLESPERSEC|ACM_FORMATENUMF_WBITSPERSAMPLE|
 494                    ACM_FORMATENUMF_CONVERT|ACM_FORMATENUMF_SUGGEST))
 495         wfxRef = *pafd->pwfx;
 496
 497     if ((fdwEnum & ACM_FORMATENUMF_HARDWARE) &&
 498         !(fdwEnum & (ACM_FORMATENUMF_INPUT|ACM_FORMATENUMF_OUTPUT)))
 499         return MMSYSERR_INVALPARAM;
 500
 501     if ((fdwEnum & ACM_FORMATENUMF_WFORMATTAG) &&
 502         (pafd->dwFormatTag != pafd->pwfx->wFormatTag))
 503         return MMSYSERR_INVALPARAM;
 504
 505     if (fdwEnum & (ACM_FORMATENUMF_CONVERT|ACM_FORMATENUMF_SUGGEST|
 506                    ACM_FORMATENUMF_INPUT|ACM_FORMATENUMF_OUTPUT))
 507         FIXME("Unsupported fdwEnum values %08lx\n", fdwEnum);
 508
 509     if (had) {
 510         HACMDRIVERID    hadid;
 511
 512         if (acmDriverID((HACMOBJ)had, &hadid, 0) != MMSYSERR_NOERROR)
 513             return MMSYSERR_INVALHANDLE;
 514         MSACM_FormatEnumHelper(MSACM_GetDriverID(hadid), had, pafd, &wfxRef,
 515                                fnCallback, dwInstance, fdwEnum);
 516         return MMSYSERR_NOERROR;
 517     }
 518     for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 519             /* should check for codec only */
 520             if ((padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) ||
 521                 acmDriverOpen(&had, (HACMDRIVERID)padid, 0) != MMSYSERR_NOERROR)
 522                 continue;
 523             ret = MSACM_FormatEnumHelper(padid, had, pafd, &wfxRef,
 524                                          fnCallback, dwInstance, fdwEnum);
 525             acmDriverClose(had, 0);
 526             if (!ret) break;
 527     }
 528     return MMSYSERR_NOERROR;
 529 }
 530
 531 /***********************************************************************
 532  *           acmFormatSuggest (MSACM32.@)
 533  */
 534 MMRESULT WINAPI acmFormatSuggest(HACMDRIVER had, PWAVEFORMATEX pwfxSrc,
 535                                  PWAVEFORMATEX pwfxDst, DWORD cbwfxDst, DWORD fdwSuggest)
 536 {
 537     ACMDRVFORMATSUGGEST adfg;
 538     MMRESULT            mmr;
 539
 540     TRACE("(0x%08x, %p, %p, %ld, %ld)\n",
 541           had, pwfxSrc, pwfxDst, cbwfxDst, fdwSuggest);
 542
 543     if (fdwSuggest & ~(ACM_FORMATSUGGESTF_NCHANNELS|ACM_FORMATSUGGESTF_NSAMPLESPERSEC|
 544                        ACM_FORMATSUGGESTF_WBITSPERSAMPLE|ACM_FORMATSUGGESTF_WFORMATTAG))
 545         return MMSYSERR_INVALFLAG;
 546
 547     adfg.cbStruct = sizeof(adfg);
 548     adfg.fdwSuggest = fdwSuggest;
 549     adfg.pwfxSrc = pwfxSrc;
 550     adfg.cbwfxSrc = (pwfxSrc->wFormatTag == WAVE_FORMAT_PCM) ?
 551         sizeof(WAVEFORMATEX) : pwfxSrc->cbSize;
 552     adfg.pwfxDst = pwfxDst;
 553     adfg.cbwfxDst = cbwfxDst;
 554
 555     if (had == (HACMDRIVER)NULL) {
 556         PWINE_ACMDRIVERID       padid;
 557
 558         /* MS doc says: ACM finds the best suggestion.
 559          * Well, first found will be the "best"
 560          */
 561         mmr = ACMERR_NOTPOSSIBLE;
 562         for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 563             /* should check for codec only */
 564             if ((padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) ||
 565                 acmDriverOpen(&had, (HACMDRIVERID)padid, 0) != MMSYSERR_NOERROR)
 566                 continue;
 567
 568             if (MSACM_Message(had, ACMDM_FORMAT_SUGGEST, (LPARAM)&adfg, 0L) == MMSYSERR_NOERROR) {
 569                 mmr = MMSYSERR_NOERROR;
 570                 break;
 571             }
 572             acmDriverClose(had, 0);
 573         }
 574     } else {
 575         mmr = MSACM_Message(had, ACMDM_FORMAT_SUGGEST, (LPARAM)&adfg, 0L);
 576     }
 577     return mmr;
 578 }
 579
 580 /***********************************************************************
 581  *           acmFormatTagDetailsA (MSACM32.@)
 582  */
 583 MMRESULT WINAPI acmFormatTagDetailsA(HACMDRIVER had, PACMFORMATTAGDETAILSA paftda,
 584                                      DWORD fdwDetails)
 585 {
 586     ACMFORMATTAGDETAILSW        aftdw;
 587     MMRESULT                    mmr;
 588
 589     memset(&aftdw, 0, sizeof(aftdw));
 590     aftdw.cbStruct = sizeof(aftdw);
 591     aftdw.dwFormatTagIndex = paftda->dwFormatTagIndex;
 592     aftdw.dwFormatTag = paftda->dwFormatTag;
 593
 594     mmr = acmFormatTagDetailsW(had, &aftdw, fdwDetails);
 595     if (mmr == MMSYSERR_NOERROR) {
 596         paftda->dwFormatTag = aftdw.dwFormatTag;
 597         paftda->dwFormatTagIndex = aftdw.dwFormatTagIndex;
 598         paftda->cbFormatSize = aftdw.cbFormatSize;
 599         paftda->fdwSupport = aftdw.fdwSupport;
 600         paftda->cStandardFormats = aftdw.cStandardFormats;
 601         WideCharToMultiByte( CP_ACP, 0, aftdw.szFormatTag, -1, paftda->szFormatTag,
 602                              sizeof(paftda->szFormatTag), NULL, NULL );
 603     }
 604     return mmr;
 605 }
 606
 607 /***********************************************************************
 608  *           acmFormatTagDetailsW (MSACM32.@)
 609  */
 610 MMRESULT WINAPI acmFormatTagDetailsW(HACMDRIVER had, PACMFORMATTAGDETAILSW paftd,
 611                                      DWORD fdwDetails)
 612 {
 613     PWINE_ACMDRIVERID   padid;
 614     MMRESULT            mmr = ACMERR_NOTPOSSIBLE;
 615
 616     TRACE("(0x%08x, %p, %ld)\n", had, paftd, fdwDetails);
 617
 618     if (fdwDetails & ~(ACM_FORMATTAGDETAILSF_FORMATTAG|ACM_FORMATTAGDETAILSF_INDEX|
 619                        ACM_FORMATTAGDETAILSF_LARGESTSIZE))
 620         return MMSYSERR_INVALFLAG;
 621
 622     switch (fdwDetails) {
 623     case ACM_FORMATTAGDETAILSF_FORMATTAG:
 624         if (had == (HACMDRIVER)NULL) {
 625             for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 626                 /* should check for codec only */
 627                 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 628                     MSACM_FindFormatTagInCache(padid, paftd->dwFormatTag, NULL) &&
 629                     acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
 630                     mmr = MSACM_Message(had, ACMDM_FORMATTAG_DETAILS, (LPARAM)paftd, fdwDetails);
 631                     acmDriverClose(had, 0);
 632                     if (mmr == MMSYSERR_NOERROR) break;
 633                 }
 634             }
 635         } else {
 636             PWINE_ACMDRIVER     pad = MSACM_GetDriver(had);
 637
 638             if (pad && MSACM_FindFormatTagInCache(pad->obj.pACMDriverID, paftd->dwFormatTag, NULL))
 639                 mmr = MSACM_Message(had, ACMDM_FORMATTAG_DETAILS, (LPARAM)paftd, fdwDetails);
 640         }
 641         break;
 642
 643     case ACM_FORMATTAGDETAILSF_INDEX:
 644         if (had != (HACMDRIVER)NULL) {
 645             PWINE_ACMDRIVER     pad = MSACM_GetDriver(had);
 646
 647             if (pad && paftd->dwFormatTagIndex < pad->obj.pACMDriverID->cFormatTags)
 648                 mmr = MSACM_Message(had, ACMDM_FORMATTAG_DETAILS, (LPARAM)paftd, fdwDetails);
 649         }
 650         break;
 651
 652     case ACM_FORMATTAGDETAILSF_LARGESTSIZE:
 653         if (had == (HACMDRIVER)NULL) {
 654             ACMFORMATTAGDETAILSW        tmp;
 655             DWORD                       ft = paftd->dwFormatTag;
 656
 657             for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 658                 /* should check for codec only */
 659                 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 660                     acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
 661
 662                     memset(&tmp, 0, sizeof(tmp));
 663                     tmp.cbStruct = sizeof(tmp);
 664                     tmp.dwFormatTag = ft;
 665
 666                     if (MSACM_Message(had, ACMDM_FORMATTAG_DETAILS,
 667                                       (LPARAM)&tmp, fdwDetails) == MMSYSERR_NOERROR) {
 668                         if (mmr == ACMERR_NOTPOSSIBLE ||
 669                             paftd->cbFormatSize < tmp.cbFormatSize) {
 670                             *paftd = tmp;
 671                             mmr = MMSYSERR_NOERROR;
 672                         }
 673                     }
 674                     acmDriverClose(had, 0);
 675                 }
 676             }
 677         } else {
 678             mmr = MSACM_Message(had, ACMDM_FORMATTAG_DETAILS, (LPARAM)paftd, fdwDetails);
 679         }
 680         break;
 681
 682     default:
 683         WARN("Unsupported fdwDetails=%08lx\n", fdwDetails);
 684         mmr = MMSYSERR_ERROR;
 685     }
 686
 687     if (mmr == MMSYSERR_NOERROR &&
 688         paftd->dwFormatTag == WAVE_FORMAT_PCM && paftd->szFormatTag[0] == 0)
 689         MultiByteToWideChar( CP_ACP, 0, "PCM", -1, paftd->szFormatTag,
 690                              sizeof(paftd->szFormatTag)/sizeof(WCHAR) );
 691
 692     return mmr;
 693 }
 694
 695 struct MSACM_FormatTagEnumWtoA_Instance {
 696     PACMFORMATTAGDETAILSA       paftda;
 697     DWORD                       dwInstance;
 698     ACMFORMATTAGENUMCBA         fnCallback;
 699 };
 700
 701 static BOOL CALLBACK MSACM_FormatTagEnumCallbackWtoA(HACMDRIVERID hadid,
 702                                                      PACMFORMATTAGDETAILSW paftdw,
 703                                                      DWORD dwInstance,
 704                                                      DWORD fdwSupport)
 705 {
 706     struct MSACM_FormatTagEnumWtoA_Instance* paftei;
 707
 708     paftei = (struct MSACM_FormatTagEnumWtoA_Instance*)dwInstance;
 709
 710     paftei->paftda->dwFormatTagIndex = paftdw->dwFormatTagIndex;
 711     paftei->paftda->dwFormatTag = paftdw->dwFormatTag;
 712     paftei->paftda->cbFormatSize = paftdw->cbFormatSize;
 713     paftei->paftda->fdwSupport = paftdw->fdwSupport;
 714     paftei->paftda->cStandardFormats = paftdw->cStandardFormats;
 715     WideCharToMultiByte( CP_ACP, 0, paftdw->szFormatTag, -1, paftei->paftda->szFormatTag,
 716                          sizeof(paftei->paftda->szFormatTag), NULL, NULL );
 717
 718     return (paftei->fnCallback)(hadid, paftei->paftda,
 719                                 paftei->dwInstance, fdwSupport);
 720 }
 721
 722 /***********************************************************************
 723  *           acmFormatTagEnumA (MSACM32.@)
 724  */
 725 MMRESULT WINAPI acmFormatTagEnumA(HACMDRIVER had, PACMFORMATTAGDETAILSA paftda,
 726                                   ACMFORMATTAGENUMCBA fnCallback, DWORD dwInstance,
 727                                   DWORD fdwEnum)
 728 {
 729     ACMFORMATTAGDETAILSW        aftdw;
 730     struct MSACM_FormatTagEnumWtoA_Instance aftei;
 731
 732     memset(&aftdw, 0, sizeof(aftdw));
 733     aftdw.cbStruct = sizeof(aftdw);
 734     aftdw.dwFormatTagIndex = paftda->dwFormatTagIndex;
 735     aftdw.dwFormatTag = paftda->dwFormatTag;
 736
 737     aftei.paftda = paftda;
 738     aftei.dwInstance = dwInstance;
 739     aftei.fnCallback = fnCallback;
 740
 741     return acmFormatTagEnumW(had, &aftdw, MSACM_FormatTagEnumCallbackWtoA,
 742                              (DWORD)&aftei, fdwEnum);
 743 }
 744
 745 /***********************************************************************
 746  *           acmFormatTagEnumW (MSACM32.@)
 747  */
 748 MMRESULT WINAPI acmFormatTagEnumW(HACMDRIVER had, PACMFORMATTAGDETAILSW paftd,
 749                                   ACMFORMATTAGENUMCBW fnCallback, DWORD dwInstance,
 750                                   DWORD fdwEnum)
 751 {
 752     PWINE_ACMDRIVERID           padid;
 753     int                         i;
 754     BOOL                        bPcmDone = FALSE;
 755
 756     TRACE("(0x%08x, %p, %p, %ld, %ld)\n",
 757           had, paftd, fnCallback, dwInstance, fdwEnum);
 758
 759     if (paftd->cbStruct < sizeof(*paftd)) return MMSYSERR_INVALPARAM;
 760
 761     if (had) FIXME("had != NULL, not supported\n");
 762
 763     for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 764         /* should check for codec only */
 765         if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 766             acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == MMSYSERR_NOERROR) {
 767             for (i = 0; i < padid->cFormatTags; i++) {
 768                 paftd->dwFormatTagIndex = i;
 769                 if (MSACM_Message(had, ACMDM_FORMATTAG_DETAILS,
 770                                   (LPARAM)paftd, ACM_FORMATTAGDETAILSF_INDEX) == MMSYSERR_NOERROR) {
 771                     if (paftd->dwFormatTag == WAVE_FORMAT_PCM) {
 772                         if (paftd->szFormatTag[0] == 0)
 773                             MultiByteToWideChar( CP_ACP, 0, "PCM", -1, paftd->szFormatTag,
 774                                                  sizeof(paftd->szFormatTag)/sizeof(WCHAR) );
 775                         /* FIXME (EPP): I'm not sure this is the correct
 776                          * algorithm (should make more sense to apply the same
 777                          * for all already loaded formats, but this will do
 778                          * for now
 779                          */
 780                         if (bPcmDone) continue;
 781                         bPcmDone = TRUE;
 782                     }
 783                     if (!(fnCallback)((HACMDRIVERID)padid, paftd, dwInstance, padid->fdwSupport)) {
 784                         acmDriverClose(had, 0);
 785                         return MMSYSERR_NOERROR;
 786                     }
 787                 }
 788             }
 789         }
 790         acmDriverClose(had, 0);
 791     }
 792     return MMSYSERR_NOERROR;
 793 }