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
  10 #include "winbase.h"
  11 #include "winerror.h"
  12 #include "windef.h"
  13 #include "debugtools.h"
  14 #include "msacm.h"
  15 #include "msacmdrv.h"
  16 #include "wineacm.h"
  17
  18 DEFAULT_DEBUG_CHANNEL(msacm);
  19
  20 /**********************************************************************/
  21
  22 HINSTANCE       MSACM_hInstance32 = 0;
  23
  24 /***********************************************************************
  25  *           MSACM_LibMain (MSACM32.init)
  26  */
  27 BOOL WINAPI MSACM32_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpvReserved)
  28 {
  29     TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, lpvReserved);
  30
  31     switch (fdwReason) {
  32     case DLL_PROCESS_ATTACH:
  33         MSACM_hHeap = HeapCreate(0, 0x10000, 0);
  34         MSACM_hInstance32 = hInstDLL;
  35         MSACM_RegisterAllDrivers();
  36         break;
  37     case DLL_PROCESS_DETACH:
  38         MSACM_UnregisterAllDrivers();
  39         HeapDestroy(MSACM_hHeap);
  40         MSACM_hHeap = (HANDLE) NULL;
  41         MSACM_hInstance32 = (HINSTANCE)NULL;
  42         break;
  43     case DLL_THREAD_ATTACH:
  44         break;
  45     case DLL_THREAD_DETACH:
  46         break;
  47     default:
  48         break;
  49     }
  50     return TRUE;
  51 }
  52
  53 /***********************************************************************
  54  *           XRegThunkEntry (MSACM32.1)
  55  * FIXME
  56  *   No documentation found.
  57  */
  58
  59 /***********************************************************************
  60  *           acmGetVersion (MSACM32.34)
  61  */
  62 DWORD WINAPI acmGetVersion(void)
  63 {
  64     OSVERSIONINFOA version;
  65     GetVersionExA( &version );
  66     switch(version.dwPlatformId)
  67     {
  68     case VER_PLATFORM_WIN32_NT:
  69         return 0x04000565; /* 4.0.1381 */
  70     default:
  71         FIXME("%ld not supported",version.dwPlatformId);
  72     case VER_PLATFORM_WIN32_WINDOWS:
  73         return 0x04000000; /* 4.0.0 */
  74   }
  75 }
  76
  77 /***********************************************************************
  78  *           acmMessage32 (MSACM32.35)
  79  * FIXME
  80  *   No documentation found.
  81  */
  82
  83 /***********************************************************************
  84  *           acmMetrics (MSACM32.36)
  85  */
  86 MMRESULT WINAPI acmMetrics(HACMOBJ hao, UINT uMetric, LPVOID pMetric)
  87 {
  88     PWINE_ACMOBJ        pao = MSACM_GetObj(hao, WINE_ACMOBJ_DONTCARE);
  89     BOOL                bLocal = TRUE;
  90     PWINE_ACMDRIVERID   padid;
  91     DWORD               val = 0;
  92     MMRESULT            mmr = MMSYSERR_NOERROR;
  93
  94     TRACE("(0x%08x, %d, %p);\n", hao, uMetric, pMetric);
  95
  96     switch (uMetric) {
  97     case ACM_METRIC_COUNT_DRIVERS:
  98         bLocal = FALSE;
  99         /* fall thru */
 100     case ACM_METRIC_COUNT_LOCAL_DRIVERS:
 101         if (!pao)
 102             return MMSYSERR_INVALHANDLE;
 103         for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
 104             if (padid->bEnabled /* && (local(padid) || !bLocal) */)
 105                 val++;
 106         *(LPDWORD)pMetric = val;
 107         break;
 108
 109     case ACM_METRIC_COUNT_CODECS:
 110         if (!pao)
 111             return MMSYSERR_INVALHANDLE;
 112         bLocal = FALSE;
 113         /* fall thru */
 114     case ACM_METRIC_COUNT_LOCAL_CODECS:
 115         /* FIXME: don't know how to differentiate codec, converters & filters yet */
 116         for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
 117             if (padid->bEnabled /* && (local(padid) || !bLocal) */)
 118                 val++;
 119         *(LPDWORD)pMetric = val;
 120         break;
 121
 122     case ACM_METRIC_COUNT_CONVERTERS:
 123         bLocal = FALSE;
 124         /* fall thru */
 125     case ACM_METRIC_COUNT_LOCAL_CONVERTERS:
 126         /* FIXME: don't know how to differentiate codec, converters & filters yet */
 127         for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
 128             if (padid->bEnabled /* && (local(padid) || !bLocal) */)
 129                 val++;
 130         *(LPDWORD)pMetric = val;
 131         break;
 132
 133     case ACM_METRIC_COUNT_FILTERS:
 134         bLocal = FALSE;
 135         /* fall thru */
 136     case ACM_METRIC_COUNT_LOCAL_FILTERS:
 137         /* FIXME: don't know how to differentiate codec, converters & filters yet */
 138         for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
 139             if (padid->bEnabled /* && (local(padid) || !bLocal) */)
 140                 val++;
 141         *(LPDWORD)pMetric = val;
 142         break;
 143
 144     case ACM_METRIC_COUNT_DISABLED:
 145         bLocal = FALSE;
 146         /* fall thru */
 147     case ACM_METRIC_COUNT_LOCAL_DISABLED:
 148         if (!pao)
 149             return MMSYSERR_INVALHANDLE;
 150         for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
 151             if (!padid->bEnabled /* && (local(padid) || !bLocal) */)
 152                 val++;
 153         *(LPDWORD)pMetric = val;
 154         break;
 155
 156     case ACM_METRIC_MAX_SIZE_FORMAT:
 157         {
 158             ACMFORMATTAGDETAILSW        aftd;
 159
 160             aftd.cbStruct = sizeof(aftd);
 161             aftd.dwFormatTag = WAVE_FORMAT_UNKNOWN;
 162
 163             if (hao == (HACMOBJ)NULL) {
 164                 mmr = acmFormatTagDetailsW((HACMDRIVER)NULL, &aftd, ACM_FORMATTAGDETAILSF_LARGESTSIZE);
 165             } else if (MSACM_GetObj(hao, WINE_ACMOBJ_DRIVER)) {
 166                 mmr = acmFormatTagDetailsW((HACMDRIVER)hao, &aftd, ACM_FORMATTAGDETAILSF_LARGESTSIZE);
 167             } else if (MSACM_GetObj(hao, WINE_ACMOBJ_DRIVERID)) {
 168                 HACMDRIVER      had;
 169
 170                 if (acmDriverOpen(&had, (HACMDRIVERID)hao, 0) == 0) {
 171                     mmr = acmFormatTagDetailsW((HACMDRIVER)hao, &aftd, ACM_FORMATTAGDETAILSF_LARGESTSIZE);
 172                     acmDriverClose(had, 0);
 173                 }
 174             } else {
 175                 mmr = MMSYSERR_INVALHANDLE;
 176             }
 177             if (mmr == MMSYSERR_NOERROR) *(LPDWORD)pMetric = aftd.cbFormatSize;
 178         }
 179         break;
 180
 181     case ACM_METRIC_COUNT_HARDWARE:
 182     case ACM_METRIC_HARDWARE_WAVE_INPUT:
 183     case ACM_METRIC_HARDWARE_WAVE_OUTPUT:
 184     case ACM_METRIC_MAX_SIZE_FILTER:
 185     case ACM_METRIC_DRIVER_SUPPORT:
 186     case ACM_METRIC_DRIVER_PRIORITY:
 187     default:
 188         FIXME("(0x%08x, %d, %p): stub\n", hao, uMetric, pMetric);
 189         mmr = MMSYSERR_NOTSUPPORTED;
 190     }
 191     return mmr;
 192 }