Sweden-Number/dlls/msacm32/driver.c

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/*
* MSACM32 library
*
* Copyright 1998 Patrik Stridvall
*/
#include "winbase.h"
#include "winerror.h"
1999-03-14 17:35:05 +01:00
#include "windef.h"
#include "winuser.h"
#include "debugtools.h"
#include "driver.h"
#include "heap.h"
#include "mmsystem.h"
#include "msacm.h"
#include "msacmdrv.h"
#include "winreg.h"
DEFAULT_DEBUG_CHANNEL(msacm)
/***********************************************************************
* acmDriverAddA (MSACM32.2)
*/
MMRESULT WINAPI acmDriverAddA(
PHACMDRIVERID phadid, HINSTANCE hinstModule,
LPARAM lParam, DWORD dwPriority, DWORD fdwAdd)
{
PWINE_ACMLOCALDRIVER pld;
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;
pld = HeapAlloc(MSACM_hHeap, 0, sizeof(WINE_ACMLOCALDRIVER));
pld->pfnDriverProc = (DRIVERPROC)
GetProcAddress(hinstModule, "DriverProc");
*phadid = (HACMDRIVERID) MSACM_RegisterDriver(NULL, NULL, pld);
/* 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;
if(fdwClose)
return MMSYSERR_INVALFLAG;
p = MSACM_GetDriver(had);
if(!p)
return MMSYSERR_INVALHANDLE;
p->obj.pACMDriverID->pACMDriver = NULL;
/* FIXME: CloseDriver32 not implemented */
#if 0
if(p->hDrvr)
CloseDriver(p->hDrvr, 0, 0);
#endif
HeapFree(MSACM_hHeap, 0, p);
return MMSYSERR_NOERROR;
}
/***********************************************************************
* acmDriverDetailsA (MSACM32.5)
*/
MMRESULT WINAPI acmDriverDetailsA(
HACMDRIVERID hadid, PACMDRIVERDETAILSA padd, DWORD fdwDetails)
{
PWINE_ACMDRIVERID p;
MMRESULT mmr;
BOOL bOpenTemporary;
p = MSACM_GetDriverID(hadid);
if(!p)
return MMSYSERR_INVALHANDLE;
if(fdwDetails)
return MMSYSERR_INVALFLAG;
bOpenTemporary = !p->pACMDriver;
if(bOpenTemporary) {
bOpenTemporary = TRUE;
acmDriverOpen((PHACMDRIVER) &p->pACMDriver, hadid, 0);
}
/* FIXME
* How does the driver know if the ANSI or
* the UNICODE variant of PACMDRIVERDETAILS is used?
* It might check cbStruct or does it only accept ANSI.
*/
mmr = (MMRESULT) acmDriverMessage(
(HACMDRIVER) p->pACMDriver, ACMDM_DRIVER_DETAILS,
(LPARAM) padd, 0
);
if(bOpenTemporary) {
acmDriverClose((HACMDRIVER) p->pACMDriver, 0);
p->pACMDriver = NULL;
}
return mmr;
}
/***********************************************************************
* acmDriverDetailsW (MSACM32.6)
* FIXME
* Not implemented
*/
MMRESULT WINAPI acmDriverDetailsW(
HACMDRIVERID hadid, PACMDRIVERDETAILSW padd, DWORD fdwDetails)
{
FIXME("(0x%08x, %p, %ld): stub\n", hadid, padd, fdwDetails);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return MMSYSERR_ERROR;
}
/***********************************************************************
* acmDriverEnum (MSACM32.7)
*/
MMRESULT WINAPI acmDriverEnum(
ACMDRIVERENUMCB fnCallback, DWORD dwInstance, DWORD fdwEnum)
{
PWINE_ACMDRIVERID p;
if(!fnCallback)
{
return MMSYSERR_INVALPARAM;
}
if(fdwEnum && ~(ACM_DRIVERENUMF_NOLOCAL|ACM_DRIVERENUMF_DISABLED))
{
return MMSYSERR_INVALFLAG;
}
p = MSACM_pFirstACMDriverID;
while(p)
{
(*fnCallback)((HACMDRIVERID) p, dwInstance, ACMDRIVERDETAILS_SUPPORTF_CODEC);
p = p->pNextACMDriverID;
}
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;
if(!phad)
return MMSYSERR_INVALPARAM;
padid = MSACM_GetDriverID(hadid);
if(!padid)
return MMSYSERR_INVALHANDLE;
if(fdwOpen)
return MMSYSERR_INVALFLAG;
if(padid->pACMDriver)
{
/* FIXME: Is it allowed? */
ERR("Can't open driver twice\n");
return MMSYSERR_ERROR;
}
padid->pACMDriver = HeapAlloc(
MSACM_hHeap, 0, sizeof(WINE_ACMDRIVER)
);
padid->pACMDriver->obj.pACMDriverID = padid;
if(!padid->pACMLocalDriver)
padid->pACMDriver->hDrvr =
OpenDriverA(padid->pszDriverAlias, "drivers32", 0);
else
{
padid->pACMDriver->hDrvr = MSACM_OpenDriverProc(
padid->pACMLocalDriver->pfnDriverProc
);
}
if(!padid->pACMDriver->hDrvr)
return MMSYSERR_ERROR;
/* FIXME: Create a WINE_ACMDRIVER32 */
*phad = (HACMDRIVER) NULL;
return MMSYSERR_ERROR;
}
/***********************************************************************
* 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;
}