-Rename playlist in players to play queue.

app/src/main/java/org/schabi/newpipe/player/BasePlayer.java

@@ -250,12 +250,7 @@ public abstract class BasePlayer implements Player.EventListener, AudioManager.O
         changeState(STATE_LOADING);
 
         isPrepared = false;
-
-        final MediaSource ms = buildMediaSource(url, format);
-        final DynamicConcatenatingMediaSource dcms = new DynamicConcatenatingMediaSource();
-        dcms.addMediaSource(ms);
-        mediaSource = dcms;
-        dcms.addMediaSource(new LoopingMediaSource(ms, 2));
+        mediaSource = buildMediaSource(url, format);
 
         if (simpleExoPlayer.getPlaybackState() != Player.STATE_IDLE) simpleExoPlayer.stop();
         if (videoStartPos > 0) simpleExoPlayer.seekTo(videoStartPos);

app/src/main/java/org/schabi/newpipe/player/PlaybackManager.java

@@ -3,19 +3,31 @@ package org.schabi.newpipe.player;
 import com.google.android.exoplayer2.source.DynamicConcatenatingMediaSource;
 import com.google.android.exoplayer2.source.MediaSource;
 
-import org.schabi.newpipe.playlist.Playlist;
+import org.schabi.newpipe.playlist.PlayQueue;
 
 import java.util.List;
 
-public class MediaSourceManager {
+public class PlaybackManager {
 
     private DynamicConcatenatingMediaSource source;
 
-    private Playlist playlist;
+    private PlayQueue playQueue;
+    private int index;
+
     private List<MediaSource> sources;
 
-    public MediaSourceManager(Playlist playlist) {
+    public PlaybackManager(PlayQueue playQueue, int index) {
         this.source = new DynamicConcatenatingMediaSource();
-        this.playlist = playlist;
+
+        this.playQueue = playQueue;
+        this.index = index;
+
+
+
+    }
+
+    interface OnChangeListener {
+        void isLoading();
+        void isLoaded();
     }
 }