/***********************************************************************
* ICRemove [MSVFW32.@]
*/
BOOL VFWAPI ICRemove(DWORD fccType, DWORD fccHandler, UINT wFlags)
{
reg_driver** pdriver;
reg_driver* drv;
TRACE("(%s,%s,0x%08x)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wFlags);
/* Check if a driver is already registered */
for (pdriver = ®_driver_list; *pdriver; pdriver = &(*pdriver)->next)
{
if (!compare_fourcc(fccType, (*pdriver)->fccType) &&
!compare_fourcc(fccHandler, (*pdriver)->fccHandler))
break;
}
if (!*pdriver)
return FALSE;
/* Remove the driver from the list */
drv = *pdriver;
*pdriver = (*pdriver)->next;
HeapFree(GetProcessHeap(), 0, drv->name);
HeapFree(GetProcessHeap(), 0, drv);
return TRUE;
}
/***********************************************************************
* ICInstall [MSVFW32.@]
*/
BOOL VFWAPI ICInstall(DWORD fccType, DWORD fccHandler, LPARAM lParam, LPSTR szDesc, UINT wFlags)
{
reg_driver* driver;
unsigned len;
TRACE("(%s,%s,%p,%p,0x%08x)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), (void*)lParam, szDesc, wFlags);
/* Check if a driver is already registered */
for (driver = reg_driver_list; driver; driver = driver->next)
{
if (!compare_fourcc(fccType, driver->fccType) &&
!compare_fourcc(fccHandler, driver->fccHandler))
break;
}
if (driver) return FALSE;
/* Register the driver */
driver = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(reg_driver));
if (!driver) goto oom;
driver->fccType = fccType;
driver->fccHandler = fccHandler;
switch(wFlags)
{
case ICINSTALL_FUNCTION:
driver->proc = (DRIVERPROC)lParam;
driver->name = NULL;
break;
case ICINSTALL_DRIVER:
driver->proc = NULL;
len = MultiByteToWideChar(CP_ACP, 0, (char*)lParam, -1, NULL, 0);
driver->name = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
if (!driver->name) goto oom;
MultiByteToWideChar(CP_ACP, 0, (char*)lParam, -1, driver->name, len);
break;
default:
ERR("Invalid flags!\n");
HeapFree(GetProcessHeap(), 0, driver);
return FALSE;
}
/* Insert our driver in the list*/
driver->next = reg_driver_list;
reg_driver_list = driver;
return TRUE;
oom:
HeapFree(GetProcessHeap(), 0, driver);
return FALSE;
}
static BOOL ICInfo_enum_handler(const char *name, const char *driver, unsigned int nr, void *param)
{
ICINFO *lpicinfo = param;
DWORD fccType = mmioStringToFOURCCA(name, 0);
DWORD fccHandler = mmioStringToFOURCCA(name + 5, 0);
if (lpicinfo->fccHandler != nr && compare_fourcc(lpicinfo->fccHandler, fccHandler))
return FALSE;
lpicinfo->fccType = fccType;
lpicinfo->fccHandler = fccHandler;
lpicinfo->dwFlags = 0;
lpicinfo->dwVersion = 0;
lpicinfo->dwVersionICM = ICVERSION;
lpicinfo->szName[0] = 0;
lpicinfo->szDescription[0] = 0;
MultiByteToWideChar(CP_ACP, 0, driver, -1, lpicinfo->szDriver, ARRAY_SIZE(lpicinfo->szDriver));
return TRUE;
}
/***********************************************************************
* ICOpen [MSVFW32.@]
* Opens an installable compressor. Return special handle.
*/
HIC VFWAPI ICOpen(DWORD fccType, DWORD fccHandler, UINT wMode)
{
WCHAR codecname[10];
ICOPEN icopen;
HDRVR hdrv;
WINE_HIC* whic;
static const WCHAR drv32W[] = {'d','r','i','v','e','r','s','3','2','\0'};
reg_driver* driver;
TRACE("(%s,%s,0x%08x)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wMode);
/* Check if there is a registered driver that matches */
driver = reg_driver_list;
while(driver)
if (!compare_fourcc(fccType, driver->fccType) &&
!compare_fourcc(fccHandler, driver->fccHandler))
break;
else
driver = driver->next;
if (driver && driver->proc)
/* The driver has been registered at runtime with its driverproc */
return ICOpenFunction(fccType, fccHandler, wMode, driver->proc);
/* Well, lParam2 is in fact a LPVIDEO_OPEN_PARMS, but it has the
* same layout as ICOPEN
*/
icopen.dwSize = sizeof(ICOPEN);
icopen.fccType = fccType;
icopen.fccHandler = fccHandler;
icopen.dwVersion = 0x00001000; /* FIXME */
icopen.dwFlags = wMode;
icopen.dwError = 0;
icopen.pV1Reserved = NULL;
icopen.pV2Reserved = NULL;
icopen.dnDevNode = 0; /* FIXME */
if (!driver) {
/* The driver is registered in the registry */
fourcc_to_string(codecname, fccType);
codecname[4] = '.';
fourcc_to_string(codecname + 5, fccHandler);
codecname[9] = '\0';
hdrv = OpenDriver(codecname, drv32W, (LPARAM)&icopen);
if (!hdrv)
return 0;
} else {
/* The driver has been registered at runtime with its name */
hdrv = OpenDriver(driver->name, NULL, (LPARAM)&icopen);
if (!hdrv)
return 0;
}
whic = HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_HIC));
if (!whic)
{
CloseDriver(hdrv, 0, 0);
return FALSE;
}
whic->hdrv = hdrv;
whic->driverproc = NULL;
whic->type = fccType;
whic->handler = fccHandler;
while (MSVIDEO_GetHicPtr((HIC)(ULONG_PTR)IC_HandleRef) != NULL) IC_HandleRef++;
whic->hic = (HIC)(ULONG_PTR)IC_HandleRef++;
whic->next = MSVIDEO_FirstHic;
MSVIDEO_FirstHic = whic;
TRACE("=> %p\n", whic->hic);
return whic->hic;
}
/***********************************************************************
* ICOpen [MSVFW32.@]
* Opens an installable compressor. Return special handle.
*/
HIC VFWAPI ICOpen(DWORD fccType, DWORD fccHandler, UINT wMode)
{
WCHAR codecname[10];
ICOPEN icopen;
HDRVR hdrv;
WINE_HIC* whic;
static const WCHAR drv32W[] = {'d','r','i','v','e','r','s','3','2','\0'};
reg_driver* driver;
TRACE("(%s,%s,0x%08x)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wMode);
if (!fccHandler) /* No specific handler, return the first valid for wMode */
{
HIC local;
ICINFO info;
DWORD loop = 0;
info.dwSize = sizeof(info);
while(ICInfo(fccType, loop++, &info))
{
/* Ensure fccHandler is not 0x0 because we will recurse on ICOpen */
if(!info.fccHandler)
continue;
local = ICOpen(fccType, info.fccHandler, wMode);
if (local != 0)
{
TRACE("Returning %s as default handler for %s\n",
wine_dbgstr_fcc(info.fccHandler), wine_dbgstr_fcc(fccType));
return local;
}
}
}
/* Check if there is a registered driver that matches */
driver = reg_driver_list;
while(driver)
if (!compare_fourcc(fccType, driver->fccType) &&
!compare_fourcc(fccHandler, driver->fccHandler)) {
fccType = driver->fccType;
fccHandler = driver->fccHandler;
break;
} else
driver = driver->next;
if (driver && driver->proc)
/* The driver has been registered at runtime with its driverproc */
return ICOpenFunction(fccType, fccHandler, wMode, driver->proc);
/* Well, lParam2 is in fact a LPVIDEO_OPEN_PARMS, but it has the
* same layout as ICOPEN
*/
icopen.dwSize = sizeof(ICOPEN);
icopen.fccType = fccType;
icopen.fccHandler = fccHandler;
icopen.dwVersion = 0x00001000; /* FIXME */
icopen.dwFlags = wMode;
icopen.dwError = 0;
icopen.pV1Reserved = NULL;
icopen.pV2Reserved = NULL;
icopen.dnDevNode = 0; /* FIXME */
if (!driver) {
/* normalize to lower case as in 'vidc' */
((char*)&fccType)[0] = tolower(((char*)&fccType)[0]);
((char*)&fccType)[1] = tolower(((char*)&fccType)[1]);
((char*)&fccType)[2] = tolower(((char*)&fccType)[2]);
((char*)&fccType)[3] = tolower(((char*)&fccType)[3]);
icopen.fccType = fccType;
/* Seek the driver in the registry */
fourcc_to_string(codecname, fccType);
codecname[4] = '.';
fourcc_to_string(codecname + 5, fccHandler);
codecname[9] = '\0';
hdrv = OpenDriver(codecname, drv32W, (LPARAM)&icopen);
if (!hdrv)
return 0;
} else {
/* The driver has been registered at runtime with its name */
hdrv = OpenDriver(driver->name, NULL, (LPARAM)&icopen);
if (!hdrv)
return 0;
}
whic = HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_HIC));
if (!whic)
{
CloseDriver(hdrv, 0, 0);
return FALSE;
}
whic->hdrv = hdrv;
whic->driverproc = NULL;
whic->type = fccType;
whic->handler = fccHandler;
while (MSVIDEO_GetHicPtr((HIC)(ULONG_PTR)IC_HandleRef) != NULL) IC_HandleRef++;
whic->hic = (HIC)(ULONG_PTR)IC_HandleRef++;
whic->next = MSVIDEO_FirstHic;
MSVIDEO_FirstHic = whic;
TRACE("=> %p\n", whic->hic);
return whic->hic;
}
