Sweden-Number/dlls/msacm/driver.c

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/* -*- tab-width: 8; c-basic-offset: 4 -*- */
/*
* MSACM32 library
*
* Copyright 1998 Patrik Stridvall
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* 1999 Eric Pouech
*/
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#include <stdio.h>
#include "winbase.h"
#include "winerror.h"
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#include "windef.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "mmsystem.h"
#include "msacm.h"
#include "msacmdrv.h"
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#include "wineacm.h"
#include "winreg.h"
#include "debugtools.h"
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DEFAULT_DEBUG_CHANNEL(msacm);
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/***********************************************************************
* acmDriverAddA (MSACM32.@)
*/
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MMRESULT WINAPI acmDriverAddA(PHACMDRIVERID phadid, HINSTANCE hinstModule,
LPARAM lParam, DWORD dwPriority, DWORD fdwAdd)
{
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if (!phadid)
return MMSYSERR_INVALPARAM;
/* Check if any unknown flags */
if (fdwAdd &
~(ACM_DRIVERADDF_FUNCTION|ACM_DRIVERADDF_NOTIFYHWND|
ACM_DRIVERADDF_GLOBAL))
return MMSYSERR_INVALFLAG;
/* Check if any incompatible flags */
if ((fdwAdd & ACM_DRIVERADDF_FUNCTION) &&
(fdwAdd & ACM_DRIVERADDF_NOTIFYHWND))
return MMSYSERR_INVALFLAG;
/* FIXME: in fact, should GetModuleFileName(hinstModule) and do a
* LoadDriver on it, to be sure we can call SendDriverMessage on the
* hDrvr handle.
*/
*phadid = (HACMDRIVERID) MSACM_RegisterDriver(NULL, NULL, hinstModule);
/* FIXME: lParam, dwPriority and fdwAdd ignored */
return MMSYSERR_NOERROR;
}
/***********************************************************************
* acmDriverAddW (MSACM32.@)
* FIXME
* Not implemented
*/
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MMRESULT WINAPI acmDriverAddW(PHACMDRIVERID phadid, HINSTANCE hinstModule,
LPARAM lParam, DWORD dwPriority, DWORD fdwAdd)
{
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FIXME("(%p, 0x%08x, %ld, %ld, %ld): stub\n",
phadid, hinstModule, lParam, dwPriority, fdwAdd);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return MMSYSERR_ERROR;
}
/***********************************************************************
* acmDriverClose (MSACM32.@)
*/
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MMRESULT WINAPI acmDriverClose(HACMDRIVER had, DWORD fdwClose)
{
PWINE_ACMDRIVER pad;
PWINE_ACMDRIVERID padid;
PWINE_ACMDRIVER* tpad;
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if (fdwClose)
return MMSYSERR_INVALFLAG;
pad = MSACM_GetDriver(had);
if (!pad)
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return MMSYSERR_INVALHANDLE;
padid = pad->obj.pACMDriverID;
/* remove driver from list */
for (tpad = &(padid->pACMDriverList); *tpad; *tpad = (*tpad)->pNextACMDriver) {
if (*tpad == pad) {
*tpad = (*tpad)->pNextACMDriver;
break;
}
}
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/* close driver if it has been opened */
if (pad->hDrvr && !padid->hInstModule)
CloseDriver(pad->hDrvr, 0, 0);
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HeapFree(MSACM_hHeap, 0, pad);
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return MMSYSERR_NOERROR;
}
/***********************************************************************
* acmDriverDetailsA (MSACM32.@)
*/
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MMRESULT WINAPI acmDriverDetailsA(HACMDRIVERID hadid, PACMDRIVERDETAILSA padd, DWORD fdwDetails)
{
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MMRESULT mmr;
ACMDRIVERDETAILSW addw;
addw.cbStruct = sizeof(addw);
mmr = acmDriverDetailsW(hadid, &addw, fdwDetails);
if (mmr == 0) {
padd->fccType = addw.fccType;
padd->fccComp = addw.fccComp;
padd->wMid = addw.wMid;
padd->wPid = addw.wPid;
padd->vdwACM = addw.vdwACM;
padd->vdwDriver = addw.vdwDriver;
padd->fdwSupport = addw.fdwSupport;
padd->cFormatTags = addw.cFormatTags;
padd->cFilterTags = addw.cFilterTags;
padd->hicon = addw.hicon;
WideCharToMultiByte( CP_ACP, 0, addw.szShortName, -1, padd->szShortName,
sizeof(padd->szShortName), NULL, NULL );
WideCharToMultiByte( CP_ACP, 0, addw.szLongName, -1, padd->szLongName,
sizeof(padd->szLongName), NULL, NULL );
WideCharToMultiByte( CP_ACP, 0, addw.szCopyright, -1, padd->szCopyright,
sizeof(padd->szCopyright), NULL, NULL );
WideCharToMultiByte( CP_ACP, 0, addw.szLicensing, -1, padd->szLicensing,
sizeof(padd->szLicensing), NULL, NULL );
WideCharToMultiByte( CP_ACP, 0, addw.szFeatures, -1, padd->szFeatures,
sizeof(padd->szFeatures), NULL, NULL );
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}
return mmr;
}
/***********************************************************************
* acmDriverDetailsW (MSACM32.@)
*/
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MMRESULT WINAPI acmDriverDetailsW(HACMDRIVERID hadid, PACMDRIVERDETAILSW padd, DWORD fdwDetails)
{
HACMDRIVER acmDrvr;
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MMRESULT mmr;
if (fdwDetails)
return MMSYSERR_INVALFLAG;
mmr = acmDriverOpen(&acmDrvr, hadid, 0);
if (mmr == MMSYSERR_NOERROR) {
mmr = (MMRESULT)MSACM_Message(acmDrvr, ACMDM_DRIVER_DETAILS, (LPARAM)padd, 0);
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acmDriverClose(acmDrvr, 0);
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}
return mmr;
}
/***********************************************************************
* acmDriverEnum (MSACM32.@)
*/
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MMRESULT WINAPI acmDriverEnum(ACMDRIVERENUMCB fnCallback, DWORD dwInstance, DWORD fdwEnum)
{
PWINE_ACMDRIVERID padid;
DWORD fdwSupport;
if (!fnCallback) return MMSYSERR_INVALPARAM;
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if (fdwEnum && ~(ACM_DRIVERENUMF_NOLOCAL|ACM_DRIVERENUMF_DISABLED))
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return MMSYSERR_INVALFLAG;
for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
fdwSupport = padid->fdwSupport;
if (padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) {
if (fdwEnum & ACM_DRIVERENUMF_DISABLED)
fdwSupport |= ACMDRIVERDETAILS_SUPPORTF_DISABLED;
else
continue;
}
if (!(*fnCallback)((HACMDRIVERID)padid, dwInstance, fdwSupport))
break;
}
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return MMSYSERR_NOERROR;
}
/***********************************************************************
* acmDriverID (MSACM32.@)
*/
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MMRESULT WINAPI acmDriverID(HACMOBJ hao, PHACMDRIVERID phadid, DWORD fdwDriverID)
{
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PWINE_ACMOBJ pao;
if (!phadid)
return MMSYSERR_INVALPARAM;
if (fdwDriverID)
return MMSYSERR_INVALFLAG;
pao = MSACM_GetObj(hao, WINE_ACMOBJ_DONTCARE);
if (!pao)
return MMSYSERR_INVALHANDLE;
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*phadid = (HACMDRIVERID) pao->pACMDriverID;
return MMSYSERR_NOERROR;
}
/***********************************************************************
* acmDriverMessage (MSACM32.@)
*
*/
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LRESULT WINAPI acmDriverMessage(HACMDRIVER had, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
{
if ((uMsg >= ACMDM_USER && uMsg < ACMDM_RESERVED_LOW) ||
uMsg == ACMDM_DRIVER_ABOUT ||
uMsg == DRV_QUERYCONFIGURE ||
uMsg == DRV_CONFIGURE)
return MSACM_Message(had, uMsg, lParam1, lParam2);
return MMSYSERR_INVALPARAM;
}
static MMRESULT MSACM_DriverOpenHelper(PWINE_ACMDRIVER* ppad, PWINE_ACMDRIVERID padid, DWORD fdwOpen, BOOL useDesc)
{
MMRESULT ret = MMSYSERR_ERROR;
PWINE_ACMDRIVER pad;
*ppad = NULL;
pad = HeapAlloc(MSACM_hHeap, 0, sizeof(WINE_ACMDRIVER));
if (!pad) return MMSYSERR_NOMEM;
pad->obj.dwType = WINE_ACMOBJ_DRIVER;
pad->obj.pACMDriverID = padid;
if (!(pad->hDrvr = padid->hInstModule)) {
/* this is not an externally added driver... need to load it */
if (!padid->pszDriverAlias) goto gotError;
if (useDesc) {
ACMDRVOPENDESCW adod;
int len;
adod.cbStruct = sizeof(adod);
adod.fccType = ACMDRIVERDETAILS_FCCTYPE_AUDIOCODEC;
adod.fccComp = ACMDRIVERDETAILS_FCCCOMP_UNDEFINED;
adod.dwVersion = acmGetVersion();
adod.dwFlags = fdwOpen;
adod.dwError = 0;
len = strlen("Drivers32") + 1;
adod.pszSectionName = HeapAlloc(MSACM_hHeap, 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, "Drivers32", -1, (LPWSTR)adod.pszSectionName, len);
len = strlen(padid->pszDriverAlias) + 1;
adod.pszAliasName = HeapAlloc(MSACM_hHeap, 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, padid->pszDriverAlias, -1, (LPWSTR)adod.pszAliasName, len);
adod.dnDevNode = 0;
pad->hDrvr = OpenDriverA(padid->pszDriverAlias, NULL, (DWORD)&adod);
HeapFree(MSACM_hHeap, 0, (LPWSTR)adod.pszSectionName);
HeapFree(MSACM_hHeap, 0, (LPWSTR)adod.pszAliasName);
if (!pad->hDrvr) {
ret = adod.dwError;
goto gotError;
}
} else {
if (!(pad->hDrvr = OpenDriverA(padid->pszDriverAlias, 0L, 0L))) {
ret = MMSYSERR_ERROR;
goto gotError;
}
}
}
*ppad = pad;
return MMSYSERR_NOERROR;
gotError:
HeapFree(MSACM_hHeap, 0, pad);
return ret;
}
/***********************************************************************
* acmDriverOpen (MSACM32.@)
*/
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MMRESULT WINAPI acmDriverOpen(PHACMDRIVER phad, HACMDRIVERID hadid, DWORD fdwOpen)
{
PWINE_ACMDRIVERID padid;
PWINE_ACMDRIVER pad = NULL, first_pad = NULL;
MMRESULT ret;
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TRACE("(%p, %x, %08lu)\n", phad, hadid, fdwOpen);
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if (!phad)
return MMSYSERR_INVALPARAM;
if (fdwOpen)
return MMSYSERR_INVALFLAG;
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padid = MSACM_GetDriverID(hadid);
if (!padid)
return MMSYSERR_INVALHANDLE;
/* first driver to be loaded ? */
if (!padid->pACMDriverList && !padid->hInstModule) {
ret = MSACM_DriverOpenHelper(&first_pad, padid, fdwOpen, FALSE);
if (ret) goto gotError;
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/* insert new pad at beg of list */
first_pad->pNextACMDriver = NULL;
padid->pACMDriverList = first_pad;
}
ret = MSACM_DriverOpenHelper(&pad, padid, fdwOpen, TRUE);
if (ret) {
if (first_pad)
acmDriverClose((HACMDRIVER)first_pad, 0L);
goto gotError;
}
/* insert new pad at beg of list */
pad->pNextACMDriver = padid->pACMDriverList;
padid->pACMDriverList = pad;
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/* FIXME: Create a WINE_ACMDRIVER32 */
*phad = (HACMDRIVER)pad;
TRACE("'%s' => %08lx\n", padid->pszDriverAlias, (DWORD)pad);
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return MMSYSERR_NOERROR;
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gotError:
if (pad && !pad->hDrvr)
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HeapFree(MSACM_hHeap, 0, pad);
return ret;
}
/***********************************************************************
* acmDriverPriority (MSACM32.@)
*/
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MMRESULT WINAPI acmDriverPriority(HACMDRIVERID hadid, DWORD dwPriority, DWORD fdwPriority)
{
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PWINE_ACMDRIVERID padid;
CHAR szSubKey[17];
CHAR szBuffer[256];
LONG lBufferLength = sizeof(szBuffer);
LONG lError;
HKEY hPriorityKey;
DWORD dwPriorityCounter;
padid = MSACM_GetDriverID(hadid);
if (!padid)
return MMSYSERR_INVALHANDLE;
/* Check for unknown flags */
if (fdwPriority &
~(ACM_DRIVERPRIORITYF_ENABLE|ACM_DRIVERPRIORITYF_DISABLE|
ACM_DRIVERPRIORITYF_BEGIN|ACM_DRIVERPRIORITYF_END))
return MMSYSERR_INVALFLAG;
/* Check for incompatible flags */
if ((fdwPriority & ACM_DRIVERPRIORITYF_ENABLE) &&
(fdwPriority & ACM_DRIVERPRIORITYF_DISABLE))
return MMSYSERR_INVALFLAG;
/* Check for incompatible flags */
if ((fdwPriority & ACM_DRIVERPRIORITYF_BEGIN) &&
(fdwPriority & ACM_DRIVERPRIORITYF_END))
return MMSYSERR_INVALFLAG;
lError = RegOpenKeyA(HKEY_CURRENT_USER,
"Software\\Microsoft\\Multimedia\\"
"Audio Compression Manager\\Priority v4.00",
&hPriorityKey
);
/* FIXME: Create key */
if (lError != ERROR_SUCCESS)
return MMSYSERR_ERROR;
for (dwPriorityCounter = 1; ; dwPriorityCounter++) {
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snprintf(szSubKey, 17, "Priorty%ld", dwPriorityCounter);
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lError = RegQueryValueA(hPriorityKey, szSubKey, szBuffer, &lBufferLength);
if (lError != ERROR_SUCCESS)
break;
FIXME("(0x%08x, %ld, %ld): stub (partial)\n",
hadid, dwPriority, fdwPriority);
break;
}
RegCloseKey(hPriorityKey);
return MMSYSERR_ERROR;
}
/***********************************************************************
* acmDriverRemove (MSACM32.@)
*/
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MMRESULT WINAPI acmDriverRemove(HACMDRIVERID hadid, DWORD fdwRemove)
{
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PWINE_ACMDRIVERID padid;
padid = MSACM_GetDriverID(hadid);
if (!padid)
return MMSYSERR_INVALHANDLE;
if (fdwRemove)
return MMSYSERR_INVALFLAG;
MSACM_UnregisterDriver(padid);
return MMSYSERR_NOERROR;
}