1 files changed, 7 insertions, 0 deletions
diff --git a/macosx/HBAudioController.m b/macosx/HBAudioController.m
index ec9314697..b2de10c98 100644
--- a/macosx/HBAudioController.m
+++ b/macosx/HBAudioController.m
@@ -299,6 +299,13 @@ NSString *HBMixdownChangedNotification = @"HBMixdownChangedNotification";
             {
                 [dict setObject: @"AAC (CoreAudio)" forKey: @"AudioEncoder"];
             }
+            // Auto Passthru not yet implemented - fallback to AC3 Passthru as it is
+            // compatible with all source codecs (via the AC3 encoder fallback)
+            if ([key isEqualToString: @"Auto Passthru"])
+            {
+                [dict setObject: @"AC3 Passthru" forKey: @"AudioEncoder"];
+                key = @"AC3 Passthru";
+            }
             if ([[NSUserDefaults standardUserDefaults] boolForKey: @"AC3PassthruDefaultsToAC3"] &&
                 [key isEqualToString: @"AC3 Passthru"])
             {