git.oblomov.eu Git - wine/blob - dlls/msacm/msacm32_main.c

   1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
   2
   3 /*
   4  *      MSACM32 library
   5  *
   6  *      Copyright 1998  Patrik Stridvall
   7  *                1999  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 "winbase.h"
  25 #include "winerror.h"
  26 #include "windef.h"
  27 #include "wine/debug.h"
  28 #include "msacm.h"
  29 #include "msacmdrv.h"
  30 #include "wineacm.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(msacm);
  33
  34 /**********************************************************************/
  35
  36 HINSTANCE       MSACM_hInstance32 = 0;
  37
  38 /***********************************************************************
  39  *           DllMain (MSACM32.init)
  40  */
  41 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpvReserved)
  42 {
  43     TRACE("%p 0x%lx %p\n", hInstDLL, fdwReason, lpvReserved);
  44
  45     switch (fdwReason) {
  46     case DLL_PROCESS_ATTACH:
  47         DisableThreadLibraryCalls(hInstDLL);
  48         MSACM_hHeap = HeapCreate(0, 0x10000, 0);
  49         MSACM_hInstance32 = hInstDLL;
  50         MSACM_RegisterAllDrivers();
  51         break;
  52     case DLL_PROCESS_DETACH:
  53         MSACM_UnregisterAllDrivers();
  54         HeapDestroy(MSACM_hHeap);
  55         MSACM_hHeap = NULL;
  56         MSACM_hInstance32 = NULL;
  57         break;
  58     default:
  59         break;
  60     }
  61     return TRUE;
  62 }
  63
  64 /***********************************************************************
  65  *           XRegThunkEntry (MSACM32.1)
  66  * FIXME
  67  *   No documentation found.
  68  */
  69
  70 /***********************************************************************
  71  *           acmGetVersion (MSACM32.@)
  72  */
  73 DWORD WINAPI acmGetVersion(void)
  74 {
  75     OSVERSIONINFOA version;
  76
  77     version.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
  78     if (!GetVersionExA( &version ))
  79         return 0x04030000;
  80
  81     switch (version.dwPlatformId) {
  82     case VER_PLATFORM_WIN32_NT:
  83         return 0x04000565; /* 4.0.1381 */
  84     default:
  85         FIXME("%lx not supported\n", version.dwPlatformId);
  86     case VER_PLATFORM_WIN32_WINDOWS:
  87         return 0x04030000; /* 4.3.0 */
  88     }
  89 }
  90
  91 /***********************************************************************
  92  *           acmMessage32 (MSACM32.35)
  93  * FIXME
  94  *   No documentation found.
  95  */
  96
  97 /***********************************************************************
  98  *           acmMetrics (MSACM32.@)
  99  */
 100 MMRESULT WINAPI acmMetrics(HACMOBJ hao, UINT uMetric, LPVOID pMetric)
 101 {
 102     PWINE_ACMOBJ        pao = MSACM_GetObj(hao, WINE_ACMOBJ_DONTCARE);
 103     BOOL                bLocal = TRUE;
 104     PWINE_ACMDRIVERID   padid;
 105     DWORD               val = 0;
 106     int                 i;
 107     MMRESULT            mmr = MMSYSERR_NOERROR;
 108
 109     TRACE("(%p, %d, %p);\n", hao, uMetric, pMetric);
 110
 111 #define CheckLocal(padid) (!bLocal || ((padid)->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_LOCAL))
 112
 113     switch (uMetric) {
 114     case ACM_METRIC_COUNT_DRIVERS:
 115         bLocal = FALSE;
 116         /* fall through */
 117     case ACM_METRIC_COUNT_LOCAL_DRIVERS:
 118         if (hao) return MMSYSERR_INVALHANDLE;
 119         for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
 120             if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) && CheckLocal(padid))
 121                 val++;
 122         *(LPDWORD)pMetric = val;
 123         break;
 124
 125     case ACM_METRIC_COUNT_CODECS:
 126         bLocal = FALSE;
 127         /* fall through */
 128     case ACM_METRIC_COUNT_LOCAL_CODECS:
 129         if (hao) return MMSYSERR_INVALHANDLE;
 130         for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
 131             if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 132                 (padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_CODEC) &&
 133                 CheckLocal(padid))
 134                 val++;
 135         *(LPDWORD)pMetric = val;
 136         break;
 137
 138     case ACM_METRIC_COUNT_CONVERTERS:
 139         bLocal = FALSE;
 140         /* fall through */
 141     case ACM_METRIC_COUNT_LOCAL_CONVERTERS:
 142         if (hao) return MMSYSERR_INVALHANDLE;
 143         for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
 144             if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 145                  (padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_CONVERTER) &&
 146                 CheckLocal(padid))
 147                 val++;
 148         *(LPDWORD)pMetric = val;
 149         break;
 150
 151     case ACM_METRIC_COUNT_FILTERS:
 152         bLocal = FALSE;
 153         /* fall through */
 154     case ACM_METRIC_COUNT_LOCAL_FILTERS:
 155         if (hao) return MMSYSERR_INVALHANDLE;
 156         for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
 157             if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 158                 (padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_FILTER) &&
 159                 CheckLocal(padid))
 160                 val++;
 161         *(LPDWORD)pMetric = val;
 162         break;
 163
 164     case ACM_METRIC_COUNT_DISABLED:
 165         bLocal = FALSE;
 166         /* fall through */
 167     case ACM_METRIC_COUNT_LOCAL_DISABLED:
 168         if (hao) return MMSYSERR_INVALHANDLE;
 169         for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
 170             if ((padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) && CheckLocal(padid))
 171                 val++;
 172         *(LPDWORD)pMetric = val;
 173         break;
 174
 175     case ACM_METRIC_MAX_SIZE_FORMAT:
 176         if (hao == NULL) {
 177             for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 178                 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED)) {
 179                     for (i = 0; i < padid->cFormatTags; i++) {
 180                         if (val < padid->aFormatTag[i].cbwfx)
 181                             val = padid->aFormatTag[i].cbwfx;
 182                     }
 183                 }
 184             }
 185         } else if (pao != NULL) {
 186             switch (pao->dwType) {
 187             case WINE_ACMOBJ_DRIVER:
 188             case WINE_ACMOBJ_DRIVERID:
 189                 padid = pao->pACMDriverID;
 190                 break;
 191             default:
 192                 return MMSYSERR_INVALHANDLE;
 193             }
 194             if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED)) {
 195                 for (i = 0; i < padid->cFormatTags; i++) {
 196                     if (val < padid->aFormatTag[i].cbwfx)
 197                         val = padid->aFormatTag[i].cbwfx;
 198                 }
 199             }
 200         } else {
 201             return MMSYSERR_INVALHANDLE;
 202         }
 203         *(LPDWORD)pMetric = val;
 204         break;
 205
 206     case ACM_METRIC_COUNT_HARDWARE:
 207     case ACM_METRIC_HARDWARE_WAVE_INPUT:
 208     case ACM_METRIC_HARDWARE_WAVE_OUTPUT:
 209     case ACM_METRIC_MAX_SIZE_FILTER:
 210     case ACM_METRIC_DRIVER_SUPPORT:
 211     case ACM_METRIC_DRIVER_PRIORITY:
 212     default:
 213         FIXME("(%p, %d, %p): stub\n", hao, uMetric, pMetric);
 214         mmr = MMSYSERR_NOTSUPPORTED;
 215     }
 216     return mmr;
 217 }