Fixed file types for multi-track game music files.

Plugins/GME/GameContainer.m

@@ -15,17 +15,8 @@
 
 + (NSArray *)fileTypes
 {
-	NSMutableArray *types = [NSMutableArray array];
-	gme_type_t const* type = gme_type_list();
-	while(*type)
-	{
-		//We're digging a little deep here, but there seems to be no other choice.
-		[types addObject:[NSString stringWithCString:(*type)->extension_ encoding: NSASCIIStringEncoding]];
-		
-		type++;
-	}
-	
-	return [[types copy] autorelease];
+	//There doesn't seem to be a way to get this list. These are the only multitrack types.
+	return [NSArray arrayWithObjects:@"ay", @"gbs", @"nsf", @"nsfe", @"sap", nil];
 }
 
 + (NSArray *)mimeTypes 
@@ -37,7 +28,7 @@
 + (NSArray *)urlsForContainerURL:(NSURL *)url
 {
 	if (![url isFileURL]) {
-		return [NSArray array];
+		return nil;
 	}
 	
 	gme_err_t error;
@@ -45,12 +36,6 @@
 	error = gme_open_file([[url path] UTF8String], &emu, 44100);
 	int track_count = gme_track_count(emu);
 	
-	//If there is only one track, we shouldn't append the #
-	if (track_count == 1) {
-		NSLog(@"Track count is 1...%@", url);
-		return [NSArray arrayWithObject:url];
-	}
-	
 	NSMutableArray *tracks = [NSMutableArray array];
 	
 	int i;

Plugins/GME/GameDecoder.m

@@ -7,7 +7,6 @@
 //
 
 #import "GameDecoder.h"
-#import "GameContainer.h"
 
 @implementation GameDecoder
 
@@ -158,12 +157,22 @@ gme_err_t readCallback( void* data, void* out, long count )
 
 + (NSArray *)fileTypes 
 {	
-	return [GameContainer fileTypes];
+	NSMutableArray *types = [NSMutableArray array];
+	gme_type_t const* type = gme_type_list();
+	while(*type)
+	{
+		//We're digging a little deep here, but there seems to be no other choice.
+		[types addObject:[NSString stringWithCString:(*type)->extension_ encoding: NSASCIIStringEncoding]];
+		
+		type++;
+	}
+	
+	return [[types copy] autorelease];
 }
 
 + (NSArray *)mimeTypes 
 {	
-	return [GameContainer fileTypes];
+	return nil;
 }
 
 - (void)setSource:(id<CogSource>)s

Plugins/GME/GameMetadataReader.m

@@ -8,7 +8,7 @@
 
 #import "GameMetadataReader.h"
 
-#import "GameContainer.h"
+#import "GameDecoder.h"
 
 #import <GME/gme.h>
 
@@ -16,12 +16,12 @@
 
 + (NSArray *)fileTypes
 {
-	return [GameContainer fileTypes];
+	return [GameDecoder fileTypes];
 }
 
 + (NSArray *)mimeTypes
 {
-	return [GameContainer mimeTypes];
+	return [GameDecoder mimeTypes];
 }
 
 + (NSDictionary *)metadataForURL:(NSURL *)url