dashplayer: ensure dashplayer used for .mpd

DashPlayer is a special player used to handle
dash http streaming use cases which have .mpd
extension. ScoreFactory to return highest
score if "mpd" is found in the url.

Change-Id: I266d1ecdfad2ba4c28e8f18dbf963ba4fe05ca42

Author: Manikanta Sivapala

dashplayer/DashFactory.cpp

@@ -30,16 +30,12 @@ class DashPlayerFactory : public MediaPlayerFactory::IFactory {
   public:
     virtual float scoreFactory(const sp<IMediaPlayer>& client,
                                const char* url,
-                               float curScore) {
-        static const float kOurScore = 0.8;
-
-        if (kOurScore <= curScore)
-            return 0.0;
-
+                               float /*curScore*/) {
         if (!strncasecmp("http://", url, 7)) {
             size_t len = strlen(url);
             if (len >= 5 && !strcasecmp(".mpd", &url[len - 4])) {
-                return kOurScore;
+                ALOGI("Using DashPlayer for .mpd");
+                return 1.0;
             }
         }
         return 0.0;