add content filter to mediaccc

app/build.gradle

@@ -57,7 +57,7 @@ dependencies {
         exclude module: 'support-annotations'
     })
 
-    implementation 'com.github.TeamNewPipe:NewPipeExtractor:d0efe8bd47'
+    implementation 'com.github.TeamNewPipe:NewPipeExtractor:79b0a19d1af'
 
     testImplementation 'junit:junit:4.12'
     testImplementation 'org.mockito:mockito-core:2.23.0'

app/src/main/java/org/schabi/newpipe/fragments/list/search/SearchFragment.java

@@ -104,8 +104,13 @@ public class SearchFragment
     // this three represet the current search query
     @State
     protected String searchString;
+
+    /**
+     * No content filter should add like contentfilter = all
+     * be aware of this when implementing an extractor.
+     */
     @State
-    protected String[] contentFilter;
+    protected String[] contentFilter = new String[0];
     @State
     protected String sortFilter;
     
@@ -335,7 +340,7 @@ public class SearchFragment
                 || (searchEditText != null && !TextUtils.isEmpty(searchEditText.getText()))) {
             search(!TextUtils.isEmpty(searchString)
                     ? searchString
-                    : searchEditText.getText().toString(), new String[0], "");
+                    : searchEditText.getText().toString(), this.contentFilter, "");
         } else {
             if (searchEditText != null) {
                 searchEditText.setText("");

app/src/main/java/org/schabi/newpipe/util/ServiceHelper.java

@@ -40,6 +40,8 @@ public class ServiceHelper {
             case "playlists": return c.getString(R.string.playlists);
             case "tracks": return c.getString(R.string.tracks);
             case "users": return c.getString(R.string.users);
+            case "conferences" : return c.getString(R.string.conferences);
+            case "events" : return c.getString(R.string.events);
             default: return filter;
         }
     }

app/src/main/res/values/strings.xml

@@ -137,6 +137,7 @@
     <string name="videos">Videos</string>
     <string name="tracks">Tracks</string>
     <string name="users">Users</string>
+    <string name="events">Events</string>
     <string name="yes">Yes</string>
     <string name="later">Later</string>
     <string name="disabled">Disabled</string>