git.oblomov.eu Git - wine/blob - dlls/msacm32/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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include <stdarg.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winerror.h"
  29 #include "wine/debug.h"
  30 #include "mmsystem.h"
  31 #define NOBITMAP
  32 #include "mmreg.h"
  33 #include "msacm.h"
  34 #include "msacmdrv.h"
  35 #include "wineacm.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(msacm);
  38
  39 /**********************************************************************/
  40
  41 HINSTANCE       MSACM_hInstance32 = 0;
  42
  43 /***********************************************************************
  44  *           DllMain (MSACM32.init)
  45  */
  46 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpvReserved)
  47 {
  48     TRACE("%p 0x%lx %p\n", hInstDLL, fdwReason, lpvReserved);
  49
  50     switch (fdwReason) {
  51     case DLL_PROCESS_ATTACH:
  52         DisableThreadLibraryCalls(hInstDLL);
  53         MSACM_hHeap = HeapCreate(0, 0x10000, 0);
  54         MSACM_hInstance32 = hInstDLL;
  55         MSACM_RegisterAllDrivers();
  56         break;
  57     case DLL_PROCESS_DETACH:
  58         MSACM_UnregisterAllDrivers();
  59         HeapDestroy(MSACM_hHeap);
  60         MSACM_hHeap = NULL;
  61         MSACM_hInstance32 = NULL;
  62         break;
  63     default:
  64         break;
  65     }
  66     return TRUE;
  67 }
  68
  69 /***********************************************************************
  70  *           XRegThunkEntry (MSACM32.1)
  71  * FIXME
  72  *   No documentation found.
  73  */
  74
  75 /***********************************************************************
  76  *           acmGetVersion (MSACM32.@)
  77  */
  78 DWORD WINAPI acmGetVersion(void)
  79 {
  80     OSVERSIONINFOA version;
  81
  82     version.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
  83     if (!GetVersionExA( &version ))
  84         return 0x04030000;
  85
  86     switch (version.dwPlatformId) {
  87     case VER_PLATFORM_WIN32_NT:
  88         return 0x04000565; /* 4.0.1381 */
  89     default:
  90         FIXME("%lx not supported\n", version.dwPlatformId);
  91     case VER_PLATFORM_WIN32_WINDOWS:
  92         return 0x04030000; /* 4.3.0 */
  93     }
  94 }
  95
  96 /***********************************************************************
  97  *           acmMessage32 (MSACM32.35)
  98  * FIXME
  99  *   No documentation found.
 100  */
 101
 102 /***********************************************************************
 103  *           acmMetrics (MSACM32.@)
 104  */
 105 MMRESULT WINAPI acmMetrics(HACMOBJ hao, UINT uMetric, LPVOID pMetric)
 106 {
 107     PWINE_ACMOBJ        pao = MSACM_GetObj(hao, WINE_ACMOBJ_DONTCARE);
 108     BOOL                bLocal = TRUE;
 109     PWINE_ACMDRIVERID   padid;
 110     DWORD               val = 0;
 111     unsigned int        i;
 112     MMRESULT            mmr = MMSYSERR_NOERROR;
 113
 114     TRACE("(%p, %d, %p);\n", hao, uMetric, pMetric);
 115
 116 #define CheckLocal(padid) (!bLocal || ((padid)->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_LOCAL))
 117
 118     switch (uMetric) {
 119     case ACM_METRIC_COUNT_DRIVERS:
 120         bLocal = FALSE;
 121         /* fall through */
 122     case ACM_METRIC_COUNT_LOCAL_DRIVERS:
 123         if (hao) return MMSYSERR_INVALHANDLE;
 124         if (!pMetric) return MMSYSERR_INVALPARAM;
 125         for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
 126             if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) && CheckLocal(padid))
 127                 val++;
 128         *(LPDWORD)pMetric = val;
 129         break;
 130
 131     case ACM_METRIC_COUNT_CODECS:
 132         bLocal = FALSE;
 133         /* fall through */
 134     case ACM_METRIC_COUNT_LOCAL_CODECS:
 135         if (hao) return MMSYSERR_INVALHANDLE;
 136         if (!pMetric) return MMSYSERR_INVALPARAM;
 137         for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
 138             if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 139                 (padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_CODEC) &&
 140                 CheckLocal(padid))
 141                 val++;
 142         *(LPDWORD)pMetric = val;
 143         break;
 144
 145     case ACM_METRIC_COUNT_CONVERTERS:
 146         bLocal = FALSE;
 147         /* fall through */
 148     case ACM_METRIC_COUNT_LOCAL_CONVERTERS:
 149         if (hao) return MMSYSERR_INVALHANDLE;
 150         if (!pMetric) return MMSYSERR_INVALPARAM;
 151         for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
 152             if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 153                  (padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_CONVERTER) &&
 154                 CheckLocal(padid))
 155                 val++;
 156         *(LPDWORD)pMetric = val;
 157         break;
 158
 159     case ACM_METRIC_COUNT_FILTERS:
 160         bLocal = FALSE;
 161         /* fall through */
 162     case ACM_METRIC_COUNT_LOCAL_FILTERS:
 163         if (hao) return MMSYSERR_INVALHANDLE;
 164         if (!pMetric) return MMSYSERR_INVALPARAM;
 165         for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
 166             if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
 167                 (padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_FILTER) &&
 168                 CheckLocal(padid))
 169                 val++;
 170         *(LPDWORD)pMetric = val;
 171         break;
 172
 173     case ACM_METRIC_COUNT_DISABLED:
 174         bLocal = FALSE;
 175         /* fall through */
 176     case ACM_METRIC_COUNT_LOCAL_DISABLED:
 177         if (hao) return MMSYSERR_INVALHANDLE;
 178         if (!pMetric) return MMSYSERR_INVALPARAM;
 179         for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
 180             if ((padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) && CheckLocal(padid))
 181                 val++;
 182         *(LPDWORD)pMetric = val;
 183         break;
 184
 185     case ACM_METRIC_MAX_SIZE_FORMAT:
 186         if (hao == NULL) {
 187             for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 188                 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED)) {
 189                     for (i = 0; i < padid->cFormatTags; i++) {
 190                         if (val < padid->aFormatTag[i].cbwfx)
 191                             val = padid->aFormatTag[i].cbwfx;
 192                     }
 193                 }
 194             }
 195         } else if (pao != NULL) {
 196             switch (pao->dwType) {
 197             case WINE_ACMOBJ_DRIVER:
 198             case WINE_ACMOBJ_DRIVERID:
 199                 padid = pao->pACMDriverID;
 200                 break;
 201             default:
 202                 return MMSYSERR_INVALHANDLE;
 203             }
 204             if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED)) {
 205                 for (i = 0; i < padid->cFormatTags; i++) {
 206                     if (val < padid->aFormatTag[i].cbwfx)
 207                         val = padid->aFormatTag[i].cbwfx;
 208                 }
 209             }
 210         } else {
 211             return MMSYSERR_INVALHANDLE;
 212         }
 213         if (!pMetric) return MMSYSERR_INVALPARAM;
 214         *(LPDWORD)pMetric = val;
 215         break;
 216
 217     case ACM_METRIC_COUNT_HARDWARE:
 218         if (hao) return MMSYSERR_INVALHANDLE;
 219         if (!pMetric) return MMSYSERR_INVALPARAM;
 220         *(LPDWORD)pMetric = 0;
 221         FIXME("ACM_METRIC_COUNT_HARDWARE not implemented\n");
 222         break;
 223
 224     case ACM_METRIC_DRIVER_PRIORITY:
 225         /* Return current list position of driver */
 226         if (!hao) return MMSYSERR_INVALHANDLE;
 227         mmr = MMSYSERR_INVALHANDLE;
 228         for (i = 1, padid = MSACM_pFirstACMDriverID; padid; i++, padid = padid->pNextACMDriverID) {
 229             if (padid == (PWINE_ACMDRIVERID)hao) {
 230                 if (pMetric) {
 231                     *(LPDWORD)pMetric = i;
 232                     mmr = MMSYSERR_NOERROR;
 233                 } else {
 234                     mmr = MMSYSERR_INVALPARAM;
 235                 }
 236                 break;
 237             }
 238         }
 239         break;
 240
 241     case ACM_METRIC_DRIVER_SUPPORT:
 242         /* Return fdwSupport for driver */
 243         if (!hao) return MMSYSERR_INVALHANDLE;
 244         mmr = MMSYSERR_INVALHANDLE;
 245         for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
 246             if (padid == (PWINE_ACMDRIVERID)hao) {
 247                 if (pMetric) {
 248                     *(LPDWORD)pMetric = padid->fdwSupport;
 249                     mmr = MMSYSERR_NOERROR;
 250                 } else {
 251                     mmr = MMSYSERR_INVALPARAM;
 252                 }
 253                 break;
 254             }
 255         }
 256         break;
 257
 258     case ACM_METRIC_HARDWARE_WAVE_INPUT:
 259     case ACM_METRIC_HARDWARE_WAVE_OUTPUT:
 260     case ACM_METRIC_MAX_SIZE_FILTER:
 261     default:
 262         FIXME("(%p, %d, %p): stub\n", hao, uMetric, pMetric);
 263         mmr = MMSYSERR_NOTSUPPORTED;
 264     }
 265     return mmr;
 266 }