make sound & AVI recording independent from sound output

src/win32/DirectSound.cpp

@@ -77,20 +77,6 @@ DirectSound::DirectSound()
 
 DirectSound::~DirectSound()
 {
-	if(theApp.aviRecorder) {
-		delete theApp.aviRecorder;
-		theApp.aviRecorder = NULL;
-		theApp.aviFrameNumber = 0;
-	}
-
-	if(theApp.soundRecording) {
-		if(theApp.soundRecorder) {
-			delete theApp.soundRecorder;
-			theApp.soundRecorder = NULL;
-		}
-		theApp.soundRecording = false;
-	}
-
 	if(dsbNotify) {
 		dsbNotify->Release();
 		dsbNotify = NULL;

src/win32/VBA.cpp

@@ -391,16 +391,6 @@ VBA::~VBA()
     movieLastJoypad = 0;
   }
 
-  if(aviRecorder) {
-    delete aviRecorder;
-    aviRecording = false;
-  }
-
-  if(soundRecorder) {
-    delete soundRecorder;
-    soundRecorder = NULL;
-  }
-  soundRecording = false;
   soundPause();
   soundShutdown();
 
@@ -1204,10 +1194,10 @@ int systemGetSensorY()
   return theApp.sensorY;
 }
 
+
 bool systemSoundInit()
 {
-  if(theApp.sound)
+	systemSoundShutdown();
-    delete theApp.sound;
 	
 	switch( theApp.audioAPI )
 	{
@@ -1227,10 +1217,26 @@ bool systemSoundInit()
 
 void systemSoundShutdown()
 {
-  if(theApp.sound)
+	if( theApp.aviRecorder ) {
+		delete theApp.aviRecorder;
+		theApp.aviRecorder = NULL;
+		theApp.aviFrameNumber = 0;
+	}
+
+	if( theApp.soundRecording ) {
+		if( theApp.soundRecorder ) {
+			delete theApp.soundRecorder;
+			theApp.soundRecorder = NULL;
+		}
+		theApp.soundRecording = false;
+	}
+
+	if( theApp.sound ) {
 		delete theApp.sound;
 		theApp.sound = NULL;
 	}
+}
+
 
 void systemSoundPause()
 {