Added yield proc members to mci struct.

include/multimedia.h

@@ -47,11 +47,14 @@ struct WINE_MCIDRIVER {
 	MCI_OPEN_DRIVER_PARMS16	modp;
 	MCI_OPEN_PARMS16	mop;
 	DWORD			dwPrivate;
+        YIELDPROC		lpfnYieldProc;
+        DWORD	                dwYieldData;
+        BOOL			bIs32;
 };
 
 extern struct WINE_MCIDRIVER mciDrv[MAXMCIDRIVERS];
 
-#define MCI_GetDrv(wDevID) 		(&mciDrv[MCI_DevIDToIndex(wDevID)])
+#define MCI_GetDrv(wDevID) 	(&mciDrv[MCI_DevIDToIndex(wDevID)])
 #define MCI_GetOpenDrv(wDevID)	(&(MCI_GetDrv(wDevID)->mop))
 
 /* function prototypes */

multimedia/mci.c

@@ -1094,7 +1094,9 @@ DWORD MCI_Open(DWORD dwParam, LPMCI_OPEN_PARMSA lpParms)
 	  wDevID, uDevType, lpParms->wDeviceID);
 
     dwRet = MCI_SendCommand(wDevID, MCI_OPEN_DRIVER, dwParam, (DWORD)lpParms);
-
+    MCI_GetDrv(wDevID)->lpfnYieldProc = 0;
+    MCI_GetDrv(wDevID)->dwYieldData = 0;
+    
     if (dwRet == 0) {
 	/* only handled devices fall through */
 	TRACE(mci, "wDevID = %04X wDeviceID = %d dwRet = %ld\n", wDevID, lpParms->wDeviceID, dwRet);