Sweden-Number/dlls/msacm/msacm32_main.c

221 lines
6.5 KiB
C

/* -*- tab-width: 8; c-basic-offset: 4 -*- */
/*
* MSACM32 library
*
* Copyright 1998 Patrik Stridvall
* 1999 Eric Pouech
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "winbase.h"
#include "winerror.h"
#include "windef.h"
#include "wine/debug.h"
#include "msacm.h"
#include "msacmdrv.h"
#include "wineacm.h"
WINE_DEFAULT_DEBUG_CHANNEL(msacm);
/**********************************************************************/
HINSTANCE MSACM_hInstance32 = 0;
/***********************************************************************
* MSACM_LibMain (MSACM32.init)
*/
BOOL WINAPI MSACM32_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, lpvReserved);
switch (fdwReason) {
case DLL_PROCESS_ATTACH:
MSACM_hHeap = HeapCreate(0, 0x10000, 0);
MSACM_hInstance32 = hInstDLL;
MSACM_RegisterAllDrivers();
break;
case DLL_PROCESS_DETACH:
MSACM_UnregisterAllDrivers();
HeapDestroy(MSACM_hHeap);
MSACM_hHeap = (HANDLE)NULL;
MSACM_hInstance32 = (HINSTANCE)NULL;
break;
case DLL_THREAD_ATTACH:
break;
case DLL_THREAD_DETACH:
break;
default:
break;
}
return TRUE;
}
/***********************************************************************
* XRegThunkEntry (MSACM32.1)
* FIXME
* No documentation found.
*/
/***********************************************************************
* acmGetVersion (MSACM32.@)
*/
DWORD WINAPI acmGetVersion(void)
{
OSVERSIONINFOA version;
version.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
if (!GetVersionExA( &version ))
return 0x04030000;
switch (version.dwPlatformId) {
case VER_PLATFORM_WIN32_NT:
return 0x04000565; /* 4.0.1381 */
default:
FIXME("%lx not supported\n", version.dwPlatformId);
case VER_PLATFORM_WIN32_WINDOWS:
return 0x04030000; /* 4.3.0 */
}
}
/***********************************************************************
* acmMessage32 (MSACM32.35)
* FIXME
* No documentation found.
*/
/***********************************************************************
* acmMetrics (MSACM32.@)
*/
MMRESULT WINAPI acmMetrics(HACMOBJ hao, UINT uMetric, LPVOID pMetric)
{
PWINE_ACMOBJ pao = MSACM_GetObj(hao, WINE_ACMOBJ_DONTCARE);
BOOL bLocal = TRUE;
PWINE_ACMDRIVERID padid;
DWORD val = 0;
int i;
MMRESULT mmr = MMSYSERR_NOERROR;
TRACE("(0x%08x, %d, %p);\n", hao, uMetric, pMetric);
#define CheckLocal(padid) (!bLocal || ((padid)->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_LOCAL))
switch (uMetric) {
case ACM_METRIC_COUNT_DRIVERS:
bLocal = FALSE;
/* fall through */
case ACM_METRIC_COUNT_LOCAL_DRIVERS:
if (hao) return MMSYSERR_INVALHANDLE;
for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) && CheckLocal(padid))
val++;
*(LPDWORD)pMetric = val;
break;
case ACM_METRIC_COUNT_CODECS:
bLocal = FALSE;
/* fall through */
case ACM_METRIC_COUNT_LOCAL_CODECS:
if (hao) return MMSYSERR_INVALHANDLE;
for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_CODEC) &&
CheckLocal(padid))
val++;
*(LPDWORD)pMetric = val;
break;
case ACM_METRIC_COUNT_CONVERTERS:
bLocal = FALSE;
/* fall through */
case ACM_METRIC_COUNT_LOCAL_CONVERTERS:
if (hao) return MMSYSERR_INVALHANDLE;
for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_CONVERTER) &&
CheckLocal(padid))
val++;
*(LPDWORD)pMetric = val;
break;
case ACM_METRIC_COUNT_FILTERS:
bLocal = FALSE;
/* fall through */
case ACM_METRIC_COUNT_LOCAL_FILTERS:
if (hao) return MMSYSERR_INVALHANDLE;
for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_FILTER) &&
CheckLocal(padid))
val++;
*(LPDWORD)pMetric = val;
break;
case ACM_METRIC_COUNT_DISABLED:
bLocal = FALSE;
/* fall through */
case ACM_METRIC_COUNT_LOCAL_DISABLED:
if (hao) return MMSYSERR_INVALHANDLE;
for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
if ((padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) && CheckLocal(padid))
val++;
*(LPDWORD)pMetric = val;
break;
case ACM_METRIC_MAX_SIZE_FORMAT:
if (hao == (HACMOBJ)NULL) {
for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED)) {
for (i = 0; i < padid->cFormatTags; i++) {
if (val < padid->aFormatTag[i].cbwfx)
val = padid->aFormatTag[i].cbwfx;
}
}
}
} else if (pao != NULL) {
switch (pao->dwType) {
case WINE_ACMOBJ_DRIVER:
case WINE_ACMOBJ_DRIVERID:
padid = pao->pACMDriverID;
break;
default:
return MMSYSERR_INVALHANDLE;
}
if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED)) {
for (i = 0; i < padid->cFormatTags; i++) {
if (val < padid->aFormatTag[i].cbwfx)
val = padid->aFormatTag[i].cbwfx;
}
}
} else {
return MMSYSERR_INVALHANDLE;
}
*(LPDWORD)pMetric = val;
break;
case ACM_METRIC_COUNT_HARDWARE:
case ACM_METRIC_HARDWARE_WAVE_INPUT:
case ACM_METRIC_HARDWARE_WAVE_OUTPUT:
case ACM_METRIC_MAX_SIZE_FILTER:
case ACM_METRIC_DRIVER_SUPPORT:
case ACM_METRIC_DRIVER_PRIORITY:
default:
FIXME("(0x%08x, %d, %p): stub\n", hao, uMetric, pMetric);
mmr = MMSYSERR_NOTSUPPORTED;
}
return mmr;
}