lib/mkv2m4v/transcoder.rb in mkv2m4v-1.2.0 vs lib/mkv2m4v/transcoder.rb in mkv2m4v-1.2.1

@@ -106,11 +106,11 @@
 
     def video_ext
       if video_format == "AVC"
         "h264"
       else
-        video_format.gsub(/\W/, "").downcase
+        video_format.to_s.gsub(/\W/, "").downcase
       end
     end
 
     def video_language
       @file.ideal_video_track.language || @options[:languages].first || UnknownLanguage
@@ -131,10 +131,10 @@
     def audio_format
       @file.ideal_audio_track.format
     end
 
     def audio_ext
-      audio_format.gsub(/\W/, "").downcase
+      audio_format.to_s.gsub(/\W/, "").downcase
     end
 
     def audio_language
       @file.ideal_audio_track.language || @options[:languages].first || UnknownLanguage
     end