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https://github.com/reactos/reactos.git
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254 lines
7.8 KiB
C
254 lines
7.8 KiB
C
/* -*- tab-width: 8; c-basic-offset: 4 -*- */
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/*
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* MSACM32 library
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*
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* Copyright 1998 Patrik Stridvall
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* 1999 Eric Pouech
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "wineacm.h"
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/**********************************************************************/
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HINSTANCE MSACM_hInstance32 = 0;
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/***********************************************************************
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* DllMain (MSACM32.init)
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*/
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BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpvReserved)
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{
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TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, lpvReserved);
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switch (fdwReason) {
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case DLL_PROCESS_ATTACH:
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DisableThreadLibraryCalls(hInstDLL);
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MSACM_hHeap = HeapCreate(0, 0x10000, 0);
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MSACM_hInstance32 = hInstDLL;
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MSACM_RegisterAllDrivers();
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break;
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case DLL_PROCESS_DETACH:
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MSACM_UnregisterAllDrivers();
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if (lpvReserved) break;
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HeapDestroy(MSACM_hHeap);
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break;
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default:
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break;
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}
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return TRUE;
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}
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/***********************************************************************
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* XRegThunkEntry (MSACM32.1)
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* FIXME
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* No documentation found.
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*/
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/***********************************************************************
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* acmGetVersion (MSACM32.@)
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*/
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DWORD WINAPI acmGetVersion(void)
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{
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OSVERSIONINFOA version;
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version.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
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if (!GetVersionExA( &version ))
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return 0x04030000;
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switch (version.dwPlatformId) {
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case VER_PLATFORM_WIN32_NT:
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return 0x04000565; /* 4.0.1381 */
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default:
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FIXME("%x not supported\n", version.dwPlatformId);
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/* fall through */
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case VER_PLATFORM_WIN32_WINDOWS:
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return 0x04030000; /* 4.3.0 */
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}
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}
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/***********************************************************************
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* acmMessage32 (MSACM32.35)
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* FIXME
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* No documentation found.
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*/
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/***********************************************************************
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* acmMetrics (MSACM32.@)
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*/
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MMRESULT WINAPI acmMetrics(HACMOBJ hao, UINT uMetric, LPVOID pMetric)
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{
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PWINE_ACMOBJ pao = MSACM_GetObj(hao, WINE_ACMOBJ_DONTCARE);
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BOOL bLocal = TRUE;
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PWINE_ACMDRIVERID padid;
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DWORD val = 0;
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unsigned int i;
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MMRESULT mmr = MMSYSERR_NOERROR;
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TRACE("(%p, %d, %p);\n", hao, uMetric, pMetric);
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#define CheckLocal(padid) (!bLocal || ((padid)->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_LOCAL))
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switch (uMetric) {
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case ACM_METRIC_COUNT_DRIVERS:
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bLocal = FALSE;
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/* fall through */
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case ACM_METRIC_COUNT_LOCAL_DRIVERS:
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if (hao) return MMSYSERR_INVALHANDLE;
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if (!pMetric) return MMSYSERR_INVALPARAM;
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for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
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if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) && CheckLocal(padid))
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val++;
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*(LPDWORD)pMetric = val;
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break;
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case ACM_METRIC_COUNT_CODECS:
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bLocal = FALSE;
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/* fall through */
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case ACM_METRIC_COUNT_LOCAL_CODECS:
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if (hao) return MMSYSERR_INVALHANDLE;
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if (!pMetric) return MMSYSERR_INVALPARAM;
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for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
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if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
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(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_CODEC) &&
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CheckLocal(padid))
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val++;
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*(LPDWORD)pMetric = val;
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break;
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case ACM_METRIC_COUNT_CONVERTERS:
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bLocal = FALSE;
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/* fall through */
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case ACM_METRIC_COUNT_LOCAL_CONVERTERS:
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if (hao) return MMSYSERR_INVALHANDLE;
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if (!pMetric) return MMSYSERR_INVALPARAM;
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for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
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if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
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(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_CONVERTER) &&
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CheckLocal(padid))
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val++;
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*(LPDWORD)pMetric = val;
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break;
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case ACM_METRIC_COUNT_FILTERS:
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bLocal = FALSE;
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/* fall through */
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case ACM_METRIC_COUNT_LOCAL_FILTERS:
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if (hao) return MMSYSERR_INVALHANDLE;
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if (!pMetric) return MMSYSERR_INVALPARAM;
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for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
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if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
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(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_FILTER) &&
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CheckLocal(padid))
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val++;
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*(LPDWORD)pMetric = val;
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break;
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case ACM_METRIC_COUNT_DISABLED:
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bLocal = FALSE;
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/* fall through */
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case ACM_METRIC_COUNT_LOCAL_DISABLED:
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if (hao) return MMSYSERR_INVALHANDLE;
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if (!pMetric) return MMSYSERR_INVALPARAM;
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for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
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if ((padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) && CheckLocal(padid))
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val++;
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*(LPDWORD)pMetric = val;
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break;
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case ACM_METRIC_MAX_SIZE_FORMAT:
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if (hao == NULL) {
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for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
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if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED)) {
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for (i = 0; i < padid->cFormatTags; i++) {
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if (val < padid->aFormatTag[i].cbwfx)
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val = padid->aFormatTag[i].cbwfx;
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}
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}
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}
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} else if (pao != NULL) {
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switch (pao->dwType) {
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case WINE_ACMOBJ_DRIVER:
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case WINE_ACMOBJ_DRIVERID:
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padid = pao->pACMDriverID;
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break;
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default:
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return MMSYSERR_INVALHANDLE;
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}
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if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED)) {
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for (i = 0; i < padid->cFormatTags; i++) {
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if (val < padid->aFormatTag[i].cbwfx)
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val = padid->aFormatTag[i].cbwfx;
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}
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}
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} else {
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return MMSYSERR_INVALHANDLE;
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}
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if (!pMetric) return MMSYSERR_INVALPARAM;
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*(LPDWORD)pMetric = val;
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break;
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case ACM_METRIC_COUNT_HARDWARE:
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if (hao) return MMSYSERR_INVALHANDLE;
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if (!pMetric) return MMSYSERR_INVALPARAM;
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*(LPDWORD)pMetric = 0;
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FIXME("ACM_METRIC_COUNT_HARDWARE not implemented\n");
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break;
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case ACM_METRIC_DRIVER_PRIORITY:
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/* Return current list position of driver */
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if (!hao) return MMSYSERR_INVALHANDLE;
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mmr = MMSYSERR_INVALHANDLE;
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for (i = 1, padid = MSACM_pFirstACMDriverID; padid; i++, padid = padid->pNextACMDriverID) {
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if (padid == (PWINE_ACMDRIVERID)hao) {
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if (pMetric) {
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*(LPDWORD)pMetric = i;
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mmr = MMSYSERR_NOERROR;
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} else {
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mmr = MMSYSERR_INVALPARAM;
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}
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break;
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}
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}
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break;
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case ACM_METRIC_DRIVER_SUPPORT:
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/* Return fdwSupport for driver */
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if (!hao) return MMSYSERR_INVALHANDLE;
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mmr = MMSYSERR_INVALHANDLE;
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for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
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if (padid == (PWINE_ACMDRIVERID)hao) {
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if (pMetric) {
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*(LPDWORD)pMetric = padid->fdwSupport;
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mmr = MMSYSERR_NOERROR;
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} else {
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mmr = MMSYSERR_INVALPARAM;
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}
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break;
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}
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}
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break;
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case ACM_METRIC_HARDWARE_WAVE_INPUT:
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case ACM_METRIC_HARDWARE_WAVE_OUTPUT:
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case ACM_METRIC_MAX_SIZE_FILTER:
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default:
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FIXME("(%p, %d, %p): stub\n", hao, uMetric, pMetric);
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mmr = MMSYSERR_NOTSUPPORTED;
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}
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return mmr;
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}
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