static BOOL ICLocate_enum_handler(const char *drv, unsigned int nr, void *param)
{
driver_info_t *info = param;
info->fccHandler = mmioStringToFOURCCA(drv + 5, 0);
info->hic = try_driver(info);
return info->hic != 0;
}
static struct ibv_device *try_drivers(struct ibv_sysfs_dev *sysfs_dev)
{
struct ibv_driver *driver;
struct ibv_device *dev;
for (driver = head_driver; driver; driver = driver->next) {
dev = try_driver(driver, sysfs_dev);
if (dev)
return dev;
}
return NULL;
}
/***********************************************************************
* ICLocate [MSVFW32.@]
*/
HIC VFWAPI ICLocate(DWORD fccType, DWORD fccHandler, LPBITMAPINFOHEADER lpbiIn,
LPBITMAPINFOHEADER lpbiOut, WORD wMode)
{
driver_info_t info;
TRACE("(%s,%s,%p,%p,0x%04x)\n",
wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), lpbiIn, lpbiOut, wMode);
info.fccType = fccType;
info.fccHandler = fccHandler;
info.lpbiIn = lpbiIn;
info.lpbiOut = lpbiOut;
info.wMode = wMode;
switch (wMode)
{
case ICMODE_FASTCOMPRESS:
case ICMODE_COMPRESS:
info.querymsg = ICM_COMPRESS_QUERY;
break;
case ICMODE_FASTDECOMPRESS:
case ICMODE_DECOMPRESS:
info.querymsg = ICM_DECOMPRESS_QUERY;
break;
case ICMODE_DRAW:
info.querymsg = ICM_DRAW_QUERY;
break;
default:
WARN("Unknown mode (%d)\n", wMode);
return 0;
}
/* Easy case: handler/type match, we just fire a query and return */
info.hic = try_driver(&info);
/* If it didn't work, try each driver in turn. 32 bit codecs only. */
/* FIXME: Move this to an init routine? */
if (!info.hic) enum_drivers(fccType, ICLocate_enum_handler, &info);
if (info.hic)
{
TRACE("=> %p\n", info.hic);
return info.hic;
}
if (fccType == streamtypeVIDEO)
return ICLocate(ICTYPE_VIDEO, fccHandler, lpbiIn, lpbiOut, wMode);
WARN("(%s,%s,%p,%p,0x%04x) not found!\n",
wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), lpbiIn, lpbiOut, wMode);
return 0;
}