Fixes to make it compile properly.

Sources/Plasma/PubUtilLib/plAudioCore/plCachedFileReader.cpp

@@ -34,6 +34,7 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
 //                                                                          //
 //////////////////////////////////////////////////////////////////////////////
 
+#include "hsTypes.h"
 #include "plCachedFileReader.h"
 
 //// Constructor/Destructor //////////////////////////////////////////////////
@@ -84,6 +85,13 @@ void plCachedFileReader::IError(const char *msg)
     Close();
 }
 
+plWAVHeader &plCachedFileReader::GetHeader()
+{
+    hsAssert(IsValid(), "GetHeader() called on an invalid cache file");
+
+    return fHeader;
+}
+
 void plCachedFileReader::Close()
 {
     if (fFileHandle != nil)

Sources/Plasma/PubUtilLib/plAudioCore/plCachedFileReader.h

@@ -48,7 +48,7 @@ public:
                     plAudioCore::ChannelSelect whichChan = plAudioCore::kAll);
     virtual ~plCachedFileReader();
 
-    virtual plWAVHeader &GetHeader() const { return fHeader; }
+    virtual plWAVHeader &GetHeader();
 
     virtual void    Close();
 
@@ -65,6 +65,11 @@ public:
     virtual hsBool  IsValid() { return fFileHandle != nil; }
 
 protected:
+    enum
+    {
+        kPCMFormatTag = 1
+    };
+
     char            fFilename[512];
     FILE *          fFileHandle;
     plWAVHeader     fHeader;