modules/media/src/main/java/com/sun/media/jfxmediaimpl/platform/gstreamer/GSTPlatform.java

@@ -53,11 +53,12 @@
         "video/x-fxm",
         "video/mp4",
         "audio/x-m4a",
         "video/x-m4v",
         "application/vnd.apple.mpegurl",
-        "audio/mpegurl"
+        "audio/mpegurl",
+        "audio/mp4"
     };
     
     /**
      * All supported protocols.
      */