Added New Youtube parser to get better quality video.

app/app.iml

@@ -79,6 +79,7 @@
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
     </content>
     <orderEntry type="jdk" jdkName="Android API 15 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />

app/src/main/java/com/ericsson/uecontrol/core/behaviour/UeBehaviourVideoStreaming.java

@@ -11,8 +11,11 @@ import org.dom4j.Document;
 import org.dom4j.DocumentException;
 import org.dom4j.io.SAXReader;
 
-import java.net.MalformedURLException;
+import java.io.BufferedReader;
-import java.net.URL;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.*;
+import java.util.HashMap;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -22,9 +25,10 @@ import java.util.regex.Pattern;
  */
 public class UeBehaviourVideoStreaming extends UeBehaviour implements MediaPlayer.OnErrorListener{
     private static final Logger log = Logger.getLogger(UeBehaviourVideoStreaming.class);
-    private static final Pattern YOUTUBE_VIDEOURL_PATTERN = Pattern.compile(".*youtube.*[&\\?]v=([\\w_-]*)[&#]?");
+    protected static final Pattern YOUTUBE_VIDEOURL_PATTERN = Pattern.compile(".*youtube.*[&\\?]v=([\\w_-]*)[&#]?");
-    private static final Pattern YOUTUBE_VIDEOID_PATTERN  = Pattern.compile("^[\\w_-]*$");
+    protected static final Pattern YOUTUBE_VIDEOID_PATTERN  = Pattern.compile("^[\\w_-]*$");
     protected static final String YOUTUBE_FEED_URL = "http://gdata.youtube.com/feeds/api/videos/";
+    protected static final String YOUTUBE_VIDEO_URL = "https://www.youtube.com/watch?v=";
 
     @Configurable("Streaming URL")
     private String url = "I9L79_xEQ-U";
@@ -40,8 +44,14 @@ public class UeBehaviourVideoStreaming extends UeBehaviour implements MediaPlaye
         try {
             String videoUrl = url.trim();
             if (isYouTubeUrl(videoUrl)) {
-                videoUrl = getYoutubeRtsUrl(getYoutubeVideoId(videoUrl));
                 log.debug("Detected youtube video url: " + videoUrl);
+
+                String videoId = getYoutubeVideoId(videoUrl);
+                videoUrl = getYoutubeFileUrl(videoId);
+                if(videoUrl == null) {
+                    log.warn("Unable to parse Youtube URL, using fallback rts url");
+                    videoUrl = getYoutubeRtsUrl(videoId);
+                }
             }
             else {
                 log.debug("Video url: " + videoUrl);
@@ -49,7 +59,6 @@ public class UeBehaviourVideoStreaming extends UeBehaviour implements MediaPlaye
             mp.setDataSource(videoUrl);
             mp.prepare();
             mp.start();
-            //log.debug("Video size: "+mp.getVideoWidth()+"x"+mp.getVideoHeight());
 
             Thread.sleep(UeBehaviourSleep.SLEEP_PERIOD);
             while (mp.isPlaying() && playbackException == null) {
@@ -83,7 +92,58 @@ public class UeBehaviourVideoStreaming extends UeBehaviour implements MediaPlaye
             return match.group(1);
         return null;
     }
-    protected String getYoutubeRtsUrl(String videoId) throws DocumentException, MalformedURLException {
+    public static String getYoutubeFileUrl(String videoId) throws IOException{
+        URL url = new URL(YOUTUBE_VIDEO_URL + videoId);
+        URLConnection conn = url.openConnection();
+        conn.addRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 6.1;) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36");
+        conn.connect();
+
+        BufferedReader in = null;
+        try {
+            in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+            String line;
+            while((line = in.readLine()) != null){
+                if(line.contains("ytplayer.config")){
+                    //log.debug("html: " + line);
+
+                    Matcher matchUrlMap = Pattern.compile("\"url_encoded_fmt_stream_map\": \"(.*?)\"").matcher(line);
+                    if(matchUrlMap.find()) {
+                        String url_map = matchUrlMap.group(1);
+                        log.debug("url_map: " + url_map);
+
+                        Matcher matchStream = Pattern.compile("[^,]+").matcher(url_map);
+                        while (matchStream.find()){
+                            String stream = URLDecoder.decode(matchStream.group(), "UTF-8");
+                            log.debug("stream: " + stream);
+
+                            HashMap<String, String> values = new HashMap<String, String>();
+                            for(String tag : stream.split("\\\\u0026")){
+                                String[] key = tag.split("=", 2);
+                                if(key.length > 1) {
+                                    log.debug("    tag: " +key[0]+ "=" +key[1]);
+                                    values.put(key[0], key[1]);
+                                }
+                            }
+
+                            if(values.containsKey("sig") || values.containsKey("s")) {
+                                log.warn("Scrambled Youtube URL not supported");
+                                return null;
+                            }
+                            else if(values.get("type").contains("video/mp4")){
+                                return values.get("url");
+                            }
+                        }
+                    }
+                }
+            }
+            in.close();
+        } finally{
+            if(in != null)
+                try{ in.close(); }catch (IOException e){}
+        }
+        return null;
+    }
+    public static String getYoutubeRtsUrl(String videoId) throws DocumentException, MalformedURLException {
         URL feedUrl = new URL(YOUTUBE_FEED_URL + videoId);
         Document document = new SAXReader().read(feedUrl);
         Attribute attr = (Attribute)document.selectSingleNode( "//media:content[@yt:format='6']/@url" );