Changeset 5376 for trunk/src/winmm/waveoutdaud.cpp

Timestamp:

Mar 25, 2001, 11:53:05 PM (24 years ago)

Author:

sandervl

Message:

setvolume change

File:

• trunk/src/winmm/waveoutdaud.cpp (modified) (2 diffs)

trunk/src/winmm/waveoutdaud.cpp

@@ -1 @@
-/* $Id: waveoutdaud.cpp,v 1.2 2001-03-24 15:40:04 sandervl Exp $ */
+/* $Id: waveoutdaud.cpp,v 1.3 2001-03-25 21:53:05 sandervl Exp $ */
 
 /*
@@ -367 +367 @@
     DAUDIO_CMD cmd;
 
-    cmd.Vol.Volume = ulVol;
+    //Scale down from 0-64k-1 -> 0-100
+    cmd.Vol.VolumeR = (((ulVol & 0xFFFF0000) >> 16)*100)/0xFFFF;
+    cmd.Vol.VolumeL =  ((ulVol & 0x0000FFFF)       *100)/0xFFFF;
     return sendIOCTL(DAUDIO_SETVOLUME, &cmd);
 }