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
  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 #include "winversion.h"
  18
  19 DEFAULT_DEBUG_CHANNEL(msacm)
  20
  21 /**********************************************************************/
  22
  23 static DWORD MSACM_dwProcessesAttached = 0;
  24
  25 /***********************************************************************
  26  *           MSACM_LibMain32 (MSACM32.init)
  27  */
  28 BOOL WINAPI MSACM32_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpvReserved)
  29 {
  30     TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, lpvReserved);
  31
  32     switch (fdwReason) {
  33     case DLL_PROCESS_ATTACH:
  34         if (MSACM_dwProcessesAttached == 0) {
  35             MSACM_hHeap = HeapCreate(0, 0x10000, 0);
  36             MSACM_RegisterAllDrivers();
  37         }
  38         MSACM_dwProcessesAttached++;
  39         break;
  40     case DLL_PROCESS_DETACH:
  41         MSACM_dwProcessesAttached--;
  42         if (MSACM_dwProcessesAttached == 0) {
  43             MSACM_UnregisterAllDrivers();
  44             HeapDestroy(MSACM_hHeap);
  45             MSACM_hHeap = (HANDLE) NULL;
  46         }
  47         break;
  48     case DLL_THREAD_ATTACH:
  49         break;
  50     case DLL_THREAD_DETACH:
  51         break;
  52     default:
  53         break;
  54     }
  55     return TRUE;
  56 }
  57
  58 /***********************************************************************
  59  *           XRegThunkEntry (MSACM32.1)
  60  * FIXME
  61  *   No documentation found.
  62  */
  63
  64 /***********************************************************************
  65  *           acmGetVersion32 (MSACM32.34)
  66  */
  67 DWORD WINAPI acmGetVersion(void)
  68 {
  69     switch (VERSION_GetVersion()) {
  70     default:
  71         FIXME("%s not supported\n", VERSION_GetVersionName());
  72     case WIN95:
  73         return 0x04000000; /* 4.0.0 */
  74     case NT40:
  75         return 0x04000565; /* 4.0.1381 */
  76     }
  77 }
  78
  79 /***********************************************************************
  80  *           acmMessage32 (MSACM32.35)
  81  * FIXME
  82  *   No documentation found.
  83  */
  84
  85 /***********************************************************************
  86  *           acmMetrics (MSACM32.36)
  87  */
  88 MMRESULT WINAPI acmMetrics(HACMOBJ hao, UINT uMetric, LPVOID  pMetric)
  89 {
  90     PWINE_ACMOBJ pao = MSACM_GetObj(hao);
  91     BOOL bLocal = TRUE;
  92
  93     FIXME("(0x%08x, %d, %p): stub\n", hao, uMetric, pMetric);
  94
  95     switch (uMetric) {
  96     case ACM_METRIC_COUNT_DRIVERS:
  97         bLocal = FALSE;
  98     case ACM_METRIC_COUNT_LOCAL_DRIVERS:
  99         if (!pao)
 100             return MMSYSERR_INVALHANDLE;
 101         return MMSYSERR_NOTSUPPORTED;
 102     case ACM_METRIC_COUNT_CODECS:
 103         bLocal = FALSE;
 104     case ACM_METRIC_COUNT_LOCAL_CODECS:
 105         return MMSYSERR_NOTSUPPORTED;
 106     case ACM_METRIC_COUNT_CONVERTERS:
 107         bLocal = FALSE;
 108     case ACM_METRIC_COUNT_LOCAL_CONVERTERS:
 109         return MMSYSERR_NOTSUPPORTED;
 110     case ACM_METRIC_COUNT_FILTERS:
 111         bLocal = FALSE;
 112     case ACM_METRIC_COUNT_LOCAL_FILTERS:
 113         return MMSYSERR_NOTSUPPORTED;
 114     case ACM_METRIC_COUNT_DISABLED:
 115         bLocal = FALSE;
 116     case ACM_METRIC_COUNT_LOCAL_DISABLED:
 117         if (!pao)
 118             return MMSYSERR_INVALHANDLE;
 119         return MMSYSERR_NOTSUPPORTED;
 120     case ACM_METRIC_COUNT_HARDWARE:
 121     case ACM_METRIC_HARDWARE_WAVE_INPUT:
 122     case ACM_METRIC_HARDWARE_WAVE_OUTPUT:
 123     case ACM_METRIC_MAX_SIZE_FORMAT:
 124     case ACM_METRIC_MAX_SIZE_FILTER:
 125     case ACM_METRIC_DRIVER_SUPPORT:
 126     case ACM_METRIC_DRIVER_PRIORITY:
 127     default:
 128         return MMSYSERR_NOTSUPPORTED;
 129     }
 130     return MMSYSERR_NOERROR;
 131 }