/***********************************************************************
* acmDriverRemove (MSACM32.@)
*/
MMRESULT WINAPI acmDriverRemove(HACMDRIVERID hadid, DWORD fdwRemove)
{
PWINE_ACMDRIVERID padid;
PWINE_ACMNOTIFYWND panwnd;
TRACE("(%p, %08x)\n", hadid, fdwRemove);
padid = MSACM_GetDriverID(hadid);
panwnd = MSACM_GetNotifyWnd(hadid);
if (!padid && !panwnd) {
WARN("invalid handle\n");
return MMSYSERR_INVALHANDLE;
}
if (fdwRemove) {
WARN("invalid flag\n");
return MMSYSERR_INVALFLAG;
}
if (padid) MSACM_UnregisterDriver(padid);
if (panwnd) MSACM_UnRegisterNotificationWindow(panwnd);
MSACM_BroadcastNotification();
return MMSYSERR_NOERROR;
}
MMRESULT WINAPI acmFormatEnumW(HACMDRIVER had, PACMFORMATDETAILSW pafd,
ACMFORMATENUMCBW fnCallback, DWORD dwInstance,
DWORD fdwEnum)
{
PWINE_ACMDRIVERID padid;
WAVEFORMATEX wfxRef;
BOOL ret;
TRACE("(%p, %p, %p, %d, %d)\n",
had, pafd, fnCallback, dwInstance, fdwEnum);
if (!pafd)
return MMSYSERR_INVALPARAM;
if (pafd->cbStruct < sizeof(*pafd))
return MMSYSERR_INVALPARAM;
if (fdwEnum & (ACM_FORMATENUMF_WFORMATTAG|ACM_FORMATENUMF_NCHANNELS|
ACM_FORMATENUMF_NSAMPLESPERSEC|ACM_FORMATENUMF_WBITSPERSAMPLE|
ACM_FORMATENUMF_CONVERT|ACM_FORMATENUMF_SUGGEST))
wfxRef = *pafd->pwfx;
if ((fdwEnum & ACM_FORMATENUMF_HARDWARE) &&
!(fdwEnum & (ACM_FORMATENUMF_INPUT|ACM_FORMATENUMF_OUTPUT)))
return MMSYSERR_INVALPARAM;
if ((fdwEnum & ACM_FORMATENUMF_WFORMATTAG) &&
(pafd->dwFormatTag != pafd->pwfx->wFormatTag))
return MMSYSERR_INVALPARAM;
if (fdwEnum & (ACM_FORMATENUMF_CONVERT|ACM_FORMATENUMF_SUGGEST|
ACM_FORMATENUMF_INPUT|ACM_FORMATENUMF_OUTPUT))
FIXME("Unsupported fdwEnum values %08x\n", fdwEnum);
if (had) {
HACMDRIVERID hadid;
if (acmDriverID((HACMOBJ)had, &hadid, 0) != MMSYSERR_NOERROR)
return MMSYSERR_INVALHANDLE;
MSACM_FormatEnumHelper(MSACM_GetDriverID(hadid), had, pafd, &wfxRef,
fnCallback, dwInstance, fdwEnum);
return MMSYSERR_NOERROR;
}
for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
/* should check for codec only */
if ((padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) ||
acmDriverOpen(&had, (HACMDRIVERID)padid, 0) != MMSYSERR_NOERROR)
continue;
ret = MSACM_FormatEnumHelper(padid, had, pafd, &wfxRef,
fnCallback, dwInstance, fdwEnum);
acmDriverClose(had, 0);
if (!ret) break;
}
return MMSYSERR_NOERROR;
}
/***********************************************************************
* acmDriverOpen (MSACM32.10)
*/
MMRESULT WINAPI acmDriverOpen(PHACMDRIVER phad, HACMDRIVERID hadid, DWORD fdwOpen)
{
PWINE_ACMDRIVERID padid;
PWINE_ACMDRIVER pad;
ICOPEN icopen;
/* HDRVR hdrv; -- not used */
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;
icopen.fccType = mmioFOURCC('a', 'u', 'd', 'c');
icopen.fccHandler = (long)padid->pszFileName;
icopen.dwSize = sizeof(ICOPEN);
icopen.dwFlags = 0;
icopen.pV1Reserved = padid->pszFileName;
if (!padid->hInstModule)
pad->hDrvr = OpenDriverA((long)&icopen);
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;
}
/***********************************************************************
* 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;
}
/***********************************************************************
* acmFilterEnumW (MSACM32.@)
*/
MMRESULT WINAPI acmFilterEnumW(HACMDRIVER had, PACMFILTERDETAILSW pafd,
ACMFILTERENUMCBW fnCallback,
DWORD_PTR dwInstance, DWORD fdwEnum)
{
PWINE_ACMDRIVERID padid;
BOOL ret;
TRACE("(%p, %p, %p, %ld, %d)\n",
had, pafd, fnCallback, dwInstance, fdwEnum);
if (pafd->cbStruct < sizeof(*pafd)) return MMSYSERR_INVALPARAM;
if (fdwEnum & ~(ACM_FILTERENUMF_DWFILTERTAG))
FIXME("Unsupported fdwEnum values\n");
if (had) {
HACMDRIVERID hadid;
if (acmDriverID((HACMOBJ)had, &hadid, 0) != MMSYSERR_NOERROR)
return MMSYSERR_INVALHANDLE;
MSACM_FilterEnumHelper(MSACM_GetDriverID(hadid), had, pafd,
fnCallback, dwInstance, fdwEnum);
return MMSYSERR_NOERROR;
}
for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
/* should check for codec only */
if ((padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) ||
acmDriverOpen(&had, (HACMDRIVERID)padid, 0) != MMSYSERR_NOERROR)
continue;
ret = MSACM_FilterEnumHelper(padid, had, pafd,
fnCallback, dwInstance, fdwEnum);
acmDriverClose(had, 0);
if (!ret) break;
}
return MMSYSERR_NOERROR;
}
/***********************************************************************
* acmDriverPriority (MSACM32.@)
*/
MMRESULT WINAPI acmDriverPriority(HACMDRIVERID hadid, DWORD dwPriority, DWORD fdwPriority)
{
TRACE("(%p, %08x, %08x)\n", hadid, dwPriority, fdwPriority);
/* Check for unknown flags */
if (fdwPriority &
~(ACM_DRIVERPRIORITYF_ENABLE|ACM_DRIVERPRIORITYF_DISABLE|
ACM_DRIVERPRIORITYF_BEGIN|ACM_DRIVERPRIORITYF_END)) {
WARN("invalid flag\n");
return MMSYSERR_INVALFLAG;
}
/* Check for incompatible flags */
if ((fdwPriority & ACM_DRIVERPRIORITYF_ENABLE) &&
(fdwPriority & ACM_DRIVERPRIORITYF_DISABLE)) {
WARN("invalid flag\n");
return MMSYSERR_INVALFLAG;
}
/* Check for incompatible flags */
if ((fdwPriority & ACM_DRIVERPRIORITYF_BEGIN) &&
(fdwPriority & ACM_DRIVERPRIORITYF_END)) {
WARN("invalid flag\n");
return MMSYSERR_INVALFLAG;
}
/* According to MSDN, ACM_DRIVERPRIORITYF_BEGIN and ACM_DRIVERPRIORITYF_END
may only appear by themselves, and in addition, hadid and dwPriority must
both be zero */
if ((fdwPriority & ACM_DRIVERPRIORITYF_BEGIN) ||
(fdwPriority & ACM_DRIVERPRIORITYF_END)) {
if (fdwPriority & ~(ACM_DRIVERPRIORITYF_BEGIN|ACM_DRIVERPRIORITYF_END)) {
WARN("ACM_DRIVERPRIORITYF_[BEGIN|END] cannot be used with any other flags\n");
return MMSYSERR_INVALPARAM;
}
if (dwPriority) {
WARN("priority invalid with ACM_DRIVERPRIORITYF_[BEGIN|END]\n");
return MMSYSERR_INVALPARAM;
}
if (hadid) {
WARN("non-null hadid invalid with ACM_DRIVERPRIORITYF_[BEGIN|END]\n");
return MMSYSERR_INVALPARAM;
}
/* FIXME: MSDN wording suggests that deferred notification should be
implemented as a system-wide lock held by a calling task, and that
re-enabling notifications should broadcast them across all processes.
This implementation uses a simple DWORD counter. One consequence of the
current implementation is that applications will never see
MMSYSERR_ALLOCATED as a return error.
*/
if (fdwPriority & ACM_DRIVERPRIORITYF_BEGIN) {
MSACM_DisableNotifications();
} else if (fdwPriority & ACM_DRIVERPRIORITYF_END) {
MSACM_EnableNotifications();
}
return MMSYSERR_NOERROR;
} else {
PWINE_ACMDRIVERID padid;
PWINE_ACMNOTIFYWND panwnd;
BOOL bPerformBroadcast = FALSE;
/* Fetch driver ID */
padid = MSACM_GetDriverID(hadid);
panwnd = MSACM_GetNotifyWnd(hadid);
if (!padid && !panwnd) {
WARN("invalid handle\n");
return MMSYSERR_INVALHANDLE;
}
if (padid) {
/* Check whether driver ID is appropriate for requested op */
if (dwPriority) {
if (padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_LOCAL) {
return MMSYSERR_NOTSUPPORTED;
}
if (dwPriority != 1 && dwPriority != (DWORD)-1) {
FIXME("unexpected priority %d, using sign only\n", dwPriority);
if ((signed)dwPriority < 0) dwPriority = (DWORD)-1;
if (dwPriority > 0) dwPriority = 1;
}
if (dwPriority == 1 && (padid->pPrevACMDriverID == NULL ||
(padid->pPrevACMDriverID->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_LOCAL))) {
/* do nothing - driver is first of list, or first after last
local driver */
} else if (dwPriority == (DWORD)-1 && padid->pNextACMDriverID == NULL) {
/* do nothing - driver is last of list */
} else {
MSACM_RePositionDriver(padid, dwPriority);
bPerformBroadcast = TRUE;
}
}
/* Check whether driver ID should be enabled or disabled */
if (fdwPriority & ACM_DRIVERPRIORITYF_DISABLE) {
if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED)) {
padid->fdwSupport |= ACMDRIVERDETAILS_SUPPORTF_DISABLED;
bPerformBroadcast = TRUE;
}
} else if (fdwPriority & ACM_DRIVERPRIORITYF_ENABLE) {
if (padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) {
padid->fdwSupport &= ~ACMDRIVERDETAILS_SUPPORTF_DISABLED;
bPerformBroadcast = TRUE;
}
}
}
if (panwnd) {
if (dwPriority) {
return MMSYSERR_NOTSUPPORTED;
}
/* Check whether notify window should be enabled or disabled */
if (fdwPriority & ACM_DRIVERPRIORITYF_DISABLE) {
if (!(panwnd->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED)) {
panwnd->fdwSupport |= ACMDRIVERDETAILS_SUPPORTF_DISABLED;
bPerformBroadcast = TRUE;
}
} else if (fdwPriority & ACM_DRIVERPRIORITYF_ENABLE) {
if (panwnd->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) {
panwnd->fdwSupport &= ~ACMDRIVERDETAILS_SUPPORTF_DISABLED;
bPerformBroadcast = TRUE;
}
}
}
/* Perform broadcast of changes */
if (bPerformBroadcast) {
MSACM_WriteCurrentPriorities();
MSACM_BroadcastNotification();
}
return MMSYSERR_NOERROR;
}
}
/***********************************************************************
* acmDriverOpen (MSACM32.@)
*/
MMRESULT WINAPI acmDriverOpen(PHACMDRIVER phad, HACMDRIVERID hadid, DWORD fdwOpen)
{
PWINE_ACMDRIVERID padid;
PWINE_ACMDRIVER pad = NULL;
MMRESULT ret;
TRACE("(%p, %p, %08u)\n", phad, hadid, fdwOpen);
if (!phad) {
WARN("invalid parameter\n");
return MMSYSERR_INVALPARAM;
}
if (fdwOpen) {
WARN("invalid flag\n");
return MMSYSERR_INVALFLAG;
}
padid = MSACM_GetDriverID(hadid);
if (!padid) {
WARN("invalid handle\n");
return MMSYSERR_INVALHANDLE;
}
pad = HeapAlloc(MSACM_hHeap, 0, sizeof(WINE_ACMDRIVER));
if (!pad) {
WARN("no memory\n");
return MMSYSERR_NOMEM;
}
pad->obj.dwType = WINE_ACMOBJ_DRIVER;
pad->obj.pACMDriverID = padid;
pad->hDrvr = 0;
pad->pLocalDrvrInst = NULL;
if (padid->pLocalDriver == NULL)
{
ACMDRVOPENDESCW adod;
int len;
LPWSTR section_name;
/* this is not an externally added driver... need to actually load it */
if (!padid->pszDriverAlias)
{
ret = MMSYSERR_ERROR;
goto gotError;
}
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;
section_name = HeapAlloc(MSACM_hHeap, 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, "Drivers32", -1, section_name, len);
adod.pszSectionName = section_name;
adod.pszAliasName = padid->pszDriverAlias;
adod.dnDevNode = 0;
pad->hDrvr = OpenDriver(padid->pszDriverAlias, NULL, (DWORD_PTR)&adod);
HeapFree(MSACM_hHeap, 0, section_name);
if (!pad->hDrvr)
{
ret = adod.dwError;
if (ret == MMSYSERR_NOERROR)
ret = MMSYSERR_NODRIVER;
goto gotError;
}
}
else
{
ACMDRVOPENDESCW adod;
pad->hDrvr = NULL;
adod.cbStruct = sizeof(adod);
adod.fccType = ACMDRIVERDETAILS_FCCTYPE_AUDIOCODEC;
adod.fccComp = ACMDRIVERDETAILS_FCCCOMP_UNDEFINED;
adod.dwVersion = acmGetVersion();
adod.dwFlags = fdwOpen;
adod.dwError = 0;
adod.pszSectionName = NULL;
adod.pszAliasName = NULL;
adod.dnDevNode = 0;
pad->pLocalDrvrInst = MSACM_OpenLocalDriver(padid->pLocalDriver, (DWORD_PTR)&adod);
if (!pad->pLocalDrvrInst)
{
ret = adod.dwError;
if (ret == MMSYSERR_NOERROR)
ret = MMSYSERR_NODRIVER;
goto gotError;
}
}
/* insert new pad at beg of list */
pad->pNextACMDriver = padid->pACMDriverList;
padid->pACMDriverList = pad;
/* FIXME: Create a WINE_ACMDRIVER32 */
*phad = (HACMDRIVER)pad;
TRACE("%s => %p\n", debugstr_w(padid->pszDriverAlias), pad);
return MMSYSERR_NOERROR;
gotError:
WARN("failed: ret = %08x\n", ret);
if (pad && !pad->hDrvr)
HeapFree(MSACM_hHeap, 0, pad);
return ret;
}
/***********************************************************************
* acmDriverMessage (MSACM32.@)
*
* Note: MSDN documentation (July 2001) is incomplete. This function
* accepts sending messages to an HACMDRIVERID in addition to the
* documented HACMDRIVER. In fact, for DRV_QUERYCONFIGURE and DRV_CONFIGURE,
* this might actually be the required mode of operation.
*
* Note: For DRV_CONFIGURE, msacm supplies its own DRVCONFIGINFO structure
* when the application fails to supply one. Some native drivers depend on
* this and refuse to display unless a valid DRVCONFIGINFO structure is
* built and supplied.
*/
LRESULT WINAPI acmDriverMessage(HACMDRIVER had, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
{
TRACE("(%p, %04x, %08lx, %08lx\n", had, uMsg, lParam1, lParam2);
if ((uMsg >= ACMDM_USER && uMsg < ACMDM_RESERVED_LOW) ||
uMsg == ACMDM_DRIVER_ABOUT ||
uMsg == DRV_QUERYCONFIGURE ||
uMsg == DRV_CONFIGURE)
{
PWINE_ACMDRIVERID padid;
LRESULT lResult;
LPDRVCONFIGINFO pConfigInfo = NULL;
LPWSTR section_name = NULL;
LPWSTR alias_name = NULL;
/* Check whether handle is an HACMDRIVERID */
padid = MSACM_GetDriverID((HACMDRIVERID)had);
/* If the message is DRV_CONFIGURE, and the application provides no
DRVCONFIGINFO structure, msacm must supply its own.
*/
if (uMsg == DRV_CONFIGURE && lParam2 == 0) {
LPWSTR pAlias;
/* Get the alias from the HACMDRIVERID */
if (padid) {
pAlias = padid->pszDriverAlias;
if (pAlias == NULL) {
WARN("DRV_CONFIGURE: no alias for this driver, cannot self-supply alias\n");
}
} else {
FIXME("DRV_CONFIGURE: reverse lookup HACMDRIVER -> HACMDRIVERID not implemented\n");
pAlias = NULL;
}
if (pAlias != NULL) {
/* DRVCONFIGINFO is only 12 bytes long, but native msacm
* reports a 16-byte structure to codecs, so allocate 16 bytes,
* just to be on the safe side.
*/
const unsigned int iStructSize = 16;
pConfigInfo = HeapAlloc(MSACM_hHeap, 0, iStructSize);
if (!pConfigInfo) {
ERR("OOM while supplying DRVCONFIGINFO for DRV_CONFIGURE, using NULL\n");
} else {
static const WCHAR drivers32[] = {'D','r','i','v','e','r','s','3','2','\0'};
pConfigInfo->dwDCISize = iStructSize;
section_name = HeapAlloc(MSACM_hHeap, 0, (strlenW(drivers32) + 1) * sizeof(WCHAR));
if (section_name) strcpyW(section_name, drivers32);
pConfigInfo->lpszDCISectionName = section_name;
alias_name = HeapAlloc(MSACM_hHeap, 0, (strlenW(pAlias) + 1) * sizeof(WCHAR));
if (alias_name) strcpyW(alias_name, pAlias);
pConfigInfo->lpszDCIAliasName = alias_name;
if (pConfigInfo->lpszDCISectionName == NULL || pConfigInfo->lpszDCIAliasName == NULL) {
HeapFree(MSACM_hHeap, 0, alias_name);
HeapFree(MSACM_hHeap, 0, section_name);
HeapFree(MSACM_hHeap, 0, pConfigInfo);
pConfigInfo = NULL;
ERR("OOM while supplying DRVCONFIGINFO for DRV_CONFIGURE, using NULL\n");
}
}
}
lParam2 = (LPARAM)pConfigInfo;
}
if (padid) {
/* Handle is really an HACMDRIVERID, must have an open session to get an HACMDRIVER */
if (padid->pACMDriverList != NULL) {
lResult = MSACM_Message((HACMDRIVER)padid->pACMDriverList, uMsg, lParam1, lParam2);
} else {
MMRESULT mmr = acmDriverOpen(&had, (HACMDRIVERID)padid, 0);
if (mmr != MMSYSERR_NOERROR) {
lResult = MMSYSERR_INVALPARAM;
} else {
lResult = acmDriverMessage(had, uMsg, lParam1, lParam2);
acmDriverClose(had, 0);
}
}
} else {
lResult = MSACM_Message(had, uMsg, lParam1, lParam2);
}
if (pConfigInfo) {
HeapFree(MSACM_hHeap, 0, alias_name);
HeapFree(MSACM_hHeap, 0, section_name);
HeapFree(MSACM_hHeap, 0, pConfigInfo);
}
return lResult;
}
WARN("invalid parameter\n");
return MMSYSERR_INVALPARAM;
}
