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Sweden-Number/dlls/msacm/driver.c

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/* -*- tab-width: 8; c-basic-offset: 4 -*- */
/*
* MSACM32 library
*
* Copyright 1998 Patrik Stridvall
* 1999 Eric Pouech
*/
#include "winbase.h"
#include "winerror.h"
#include "windef.h"
#include "wingdi.h"
#include "winuser.h"
#include "debugtools.h"
#include "heap.h"
#include "mmsystem.h"
#include "msacm.h"
#include "msacmdrv.h"
#include "wineacm.h"
#include "winreg.h"
DEFAULT_DEBUG_CHANNEL(msacm)
/***********************************************************************
* acmDriverAddA (MSACM32.2)
*/
MMRESULT WINAPI acmDriverAddA(PHACMDRIVERID phadid, HINSTANCE hinstModule,
LPARAM lParam, DWORD dwPriority, DWORD fdwAdd)
{
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 (MSACM32.3)
* FIXME
* Not implemented
*/
MMRESULT WINAPI acmDriverAddW(PHACMDRIVERID phadid, HINSTANCE hinstModule,
LPARAM lParam, DWORD dwPriority, DWORD fdwAdd)
{
FIXME("(%p, 0x%08x, %ld, %ld, %ld): stub\n",
phadid, hinstModule, lParam, dwPriority, fdwAdd);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return MMSYSERR_ERROR;
}
/***********************************************************************
* acmDriverClose (MSACM32.4)
*/
MMRESULT WINAPI acmDriverClose(HACMDRIVER had, DWORD fdwClose)
{
PWINE_ACMDRIVER p;
PWINE_ACMDRIVER* tp;
if (fdwClose)
return MMSYSERR_INVALFLAG;
p = MSACM_GetDriver(had);
if (!p)
return MMSYSERR_INVALHANDLE;
for (tp = &(p->obj.pACMDriverID->pACMDriverList); *tp; *tp = (*tp)->pNextACMDriver) {
if (*tp == p) {
*tp = (*tp)->pNextACMDriver;
break;
}
}
if (p->hDrvr && !p->obj.pACMDriverID->pACMDriverList)
CloseDriver(p->hDrvr, 0, 0);
HeapFree(MSACM_hHeap, 0, p);
return MMSYSERR_NOERROR;
}
/***********************************************************************
* acmDriverDetailsA (MSACM32.5)
*/
MMRESULT WINAPI acmDriverDetailsA(HACMDRIVERID hadid, PACMDRIVERDETAILSA padd, DWORD fdwDetails)
{
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;
lstrcpyWtoA(padd->szShortName, addw.szShortName);
lstrcpyWtoA(padd->szLongName, addw.szLongName);
lstrcpyWtoA(padd->szCopyright, addw.szCopyright);
lstrcpyWtoA(padd->szLicensing, addw.szLicensing);
lstrcpyWtoA(padd->szFeatures, addw.szFeatures);
}
return mmr;
}
/***********************************************************************
* acmDriverDetailsW (MSACM32.6)
*/
MMRESULT WINAPI acmDriverDetailsW(HACMDRIVERID hadid, PACMDRIVERDETAILSW padd, DWORD fdwDetails)
{
HACMDRIVER acmDrvr;
MMRESULT mmr;
if (fdwDetails)
return MMSYSERR_INVALFLAG;
mmr = acmDriverOpen(&acmDrvr, hadid, 0);
if (mmr == 0) {
mmr = (MMRESULT)acmDriverMessage(acmDrvr, ACMDM_DRIVER_DETAILS, (LPARAM) padd, 0);
acmDriverClose(acmDrvr, 0);
}
return mmr;
}
/***********************************************************************
* acmDriverEnum (MSACM32.7)
*/
MMRESULT WINAPI acmDriverEnum(ACMDRIVERENUMCB fnCallback, DWORD dwInstance, DWORD fdwEnum)
{
PWINE_ACMDRIVERID p;
DWORD fdwSupport;
if (!fnCallback) {
return MMSYSERR_INVALPARAM;
}
if (fdwEnum && ~(ACM_DRIVERENUMF_NOLOCAL|ACM_DRIVERENUMF_DISABLED)) {
return MMSYSERR_INVALFLAG;
}
for (p = MSACM_pFirstACMDriverID; p; p = p->pNextACMDriverID) {
fdwSupport = ACMDRIVERDETAILS_SUPPORTF_CODEC;
if (!p->bEnabled) {
if (fdwEnum & ACM_DRIVERENUMF_DISABLED)
fdwSupport |= ACMDRIVERDETAILS_SUPPORTF_DISABLED;
else
continue;
}
(*fnCallback)((HACMDRIVERID) p, dwInstance, fdwSupport);
}
return MMSYSERR_NOERROR;
}
/***********************************************************************
* acmDriverID (MSACM32.8)
*/
MMRESULT WINAPI acmDriverID(HACMOBJ hao, PHACMDRIVERID phadid, DWORD fdwDriverID)
{
PWINE_ACMOBJ pao;
pao = MSACM_GetObj(hao);
if (!pao)
return MMSYSERR_INVALHANDLE;
if (!phadid)
return MMSYSERR_INVALPARAM;
if (fdwDriverID)
return MMSYSERR_INVALFLAG;
*phadid = (HACMDRIVERID) pao->pACMDriverID;
return MMSYSERR_NOERROR;
}
/***********************************************************************
* acmDriverMessage (MSACM32.9)
* FIXME
* Not implemented
*/
LRESULT WINAPI acmDriverMessage(HACMDRIVER had, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
{
PWINE_ACMDRIVER pad = MSACM_GetDriver(had);
if (!pad)
return MMSYSERR_INVALPARAM;
/* FIXME: Check if uMsg legal */
if (!SendDriverMessage(pad->hDrvr, uMsg, lParam1, lParam2))
return MMSYSERR_NOTSUPPORTED;
return MMSYSERR_NOERROR;
}
/***********************************************************************
* acmDriverOpen (MSACM32.10)
*/
MMRESULT WINAPI acmDriverOpen(PHACMDRIVER phad, HACMDRIVERID hadid, DWORD fdwOpen)
{
PWINE_ACMDRIVERID padid;
PWINE_ACMDRIVER pad;
TRACE("(%p, %x, %08lu)\n", phad, hadid, fdwOpen);
if (!phad)
return MMSYSERR_INVALPARAM;
padid = MSACM_GetDriverID(hadid);
if (!padid)
return MMSYSERR_INVALHANDLE;
if (fdwOpen)
return MMSYSERR_INVALFLAG;
pad = HeapAlloc(MSACM_hHeap, 0, sizeof(WINE_ACMDRIVER));
if (!pad) return MMSYSERR_NOMEM;
pad->obj.pACMDriverID = padid;
if (!padid->hInstModule)
pad->hDrvr = OpenDriverA(padid->pszDriverAlias, "drivers32", 0);
else
pad->hDrvr = padid->hInstModule;
if (!pad->hDrvr) {
HeapFree(MSACM_hHeap, 0, pad);
return MMSYSERR_ERROR;
}
pad->pfnDriverProc = GetProcAddress(pad->hDrvr, "DriverProc");
/* insert new pad at beg of list */
pad->pNextACMDriver = padid->pACMDriverList;
padid->pACMDriverList = pad;
/* FIXME: Create a WINE_ACMDRIVER32 */
*phad = (HACMDRIVER)pad;
return MMSYSERR_NOERROR;
}
/***********************************************************************
* acmDriverPriority (MSACM32.11)
*/
MMRESULT WINAPI acmDriverPriority(HACMDRIVERID hadid, DWORD dwPriority, DWORD fdwPriority)
{
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++) {
wsnprintfA(szSubKey, 17, "Priorty%ld", dwPriorityCounter);
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 (MSACM32.12)
*/
MMRESULT WINAPI acmDriverRemove(HACMDRIVERID hadid, DWORD fdwRemove)
{
PWINE_ACMDRIVERID padid;
padid = MSACM_GetDriverID(hadid);
if (!padid)
return MMSYSERR_INVALHANDLE;
if (fdwRemove)
return MMSYSERR_INVALFLAG;
MSACM_UnregisterDriver(padid);
return MMSYSERR_NOERROR;
}
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