-Added MediaSourceManager and Playlist adapters.

app/src/main/java/org/schabi/newpipe/fragments/playlist/PlaylistFragment.java

@@ -79,6 +79,11 @@ public class PlaylistFragment extends BaseFragment {
     private ImageView headerAvatarView;
     private TextView headerTitleView;
 
+    /*////////////////////////////////////////////////////////////////////////*/
+    // Reactors
+    //////////////////////////////////////////////////////////////////////////*/
+    private Disposable loadingReactor;
+
     /*////////////////////////////////////////////////////////////////////////*/
 
     public PlaylistFragment() {
@@ -153,8 +158,8 @@ public class PlaylistFragment extends BaseFragment {
     public void onStop() {
         if (DEBUG) Log.d(TAG, "onStop() called");
 
-        disposable.dispose();
+        if (loadingReactor != null) loadingReactor.dispose();
-        disposable = null;
+        loadingReactor = null;
 
         super.onStop();
     }
@@ -221,7 +226,7 @@ public class PlaylistFragment extends BaseFragment {
     protected void initViews(View rootView, Bundle savedInstanceState) {
         super.initViews(rootView, savedInstanceState);
 
-        playlistStreams = (RecyclerView) rootView.findViewById(R.id.channel_streams_view);
+        playlistStreams = rootView.findViewById(R.id.channel_streams_view);
 
         playlistStreams.setLayoutManager(new LinearLayoutManager(activity));
         if (infoListAdapter == null) {
@@ -238,9 +243,9 @@ public class PlaylistFragment extends BaseFragment {
         infoListAdapter.setHeader(headerRootLayout);
         infoListAdapter.setFooter(activity.getLayoutInflater().inflate(R.layout.pignate_footer, playlistStreams, false));
 
-        headerBannerView = (ImageView) headerRootLayout.findViewById(R.id.playlist_banner_image);
+        headerBannerView = headerRootLayout.findViewById(R.id.playlist_banner_image);
-        headerAvatarView = (ImageView) headerRootLayout.findViewById(R.id.playlist_avatar_view);
+        headerAvatarView = headerRootLayout.findViewById(R.id.playlist_avatar_view);
-        headerTitleView = (TextView) headerRootLayout.findViewById(R.id.playlist_title_view);
+        headerTitleView = headerRootLayout.findViewById(R.id.playlist_title_view);
     }
 
     protected void initListeners() {
@@ -280,7 +285,71 @@ public class PlaylistFragment extends BaseFragment {
         return NewPipe.getService(serviceId);
     }
 
-    Disposable disposable;
+    private void loadAll() {
+        final Callable<PlayListInfo> task = new Callable<PlayListInfo>() {
+            @Override
+            public PlayListInfo call() throws Exception {
+                int pageCount = 0;
+
+                final PlayListExtractor extractor = getService(serviceId)
+                        .getPlayListExtractorInstance(playlistUrl, 0);
+
+                final PlayListInfo info = PlayListInfo.getInfo(extractor);
+
+                boolean hasNext = info.hasNextPage;
+                while(hasNext) {
+                    pageCount++;
+
+                    final PlayListExtractor moreExtractor = getService(serviceId)
+                            .getPlayListExtractorInstance(playlistUrl, pageCount);
+
+                    final PlayListInfo moreInfo = PlayListInfo.getInfo(moreExtractor);
+
+                    info.related_streams.addAll(moreInfo.related_streams);
+                    hasNext = moreInfo.hasNextPage;
+                }
+                return info;
+            }
+        };
+
+        Observable.fromCallable(task)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(new Observer<PlayListInfo>() {
+                    @Override
+                    public void onSubscribe(@NonNull Disposable d) {
+                        if (loadingReactor == null || loadingReactor.isDisposed()) {
+                            loadingReactor = d;
+                            isLoading.set(true);
+                        } else {
+                            d.dispose();
+                        }
+                    }
+
+                    @Override
+                    public void onNext(@NonNull PlayListInfo playListInfo) {
+                        if (DEBUG) Log.d(TAG, "onReceive() called with: info = [" + playListInfo + "]");
+                        if (playListInfo == null || isRemoving() || !isVisible()) return;
+
+                        handlePlayListInfo(playListInfo, false, true);
+                        isLoading.set(false);
+                        pageNumber++;
+                    }
+
+                    @Override
+                    public void onError(@NonNull Throwable e) {
+                        onRxError(e, "Observer failure");
+                    }
+
+                    @Override
+                    public void onComplete() {
+                        if (loadingReactor != null) {
+                            loadingReactor.dispose();
+                            loadingReactor = null;
+                        }
+                    }
+                });
+    }
 
     private void loadMore(final boolean onlyVideos) {
         final Callable<PlayListInfo> task = new Callable<PlayListInfo>() {
@@ -300,8 +369,8 @@ public class PlaylistFragment extends BaseFragment {
                 .subscribe(new Observer<PlayListInfo>() {
                     @Override
                     public void onSubscribe(@NonNull Disposable d) {
-                        if (disposable == null || disposable.isDisposed()) {
+                        if (loadingReactor == null || loadingReactor.isDisposed()) {
-                            disposable = d;
+                            loadingReactor = d;
                             isLoading.set(true);
                         } else {
                             d.dispose();
@@ -325,9 +394,9 @@ public class PlaylistFragment extends BaseFragment {
 
                     @Override
                     public void onComplete() {
-                        if (disposable != null) {
+                        if (loadingReactor != null) {
-                            disposable.dispose();
+                            loadingReactor.dispose();
-                            disposable = null;
+                            loadingReactor = null;
                         }
                     }
                 });

app/src/main/java/org/schabi/newpipe/fragments/search/PlaylistService.java

@@ -1,4 +0,0 @@
-package org.schabi.newpipe.fragments.search;
-
-public class PlaylistService {
-}

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

@@ -344,13 +344,15 @@ public class BackgroundPlayer extends Service {
 
         @Override
         public void onFastRewind() {
-            super.onFastRewind();
+//            super.onFastRewind();
+            simpleExoPlayer.seekTo(0, 0);
             triggerProgressUpdate();
         }
 
         @Override
         public void onFastForward() {
-            super.onFastForward();
+//            super.onFastForward();
+            simpleExoPlayer.seekTo(2, 0);
             triggerProgressUpdate();
         }
 

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

@@ -47,7 +47,9 @@ import com.google.android.exoplayer2.RenderersFactory;
 import com.google.android.exoplayer2.SimpleExoPlayer;
 import com.google.android.exoplayer2.Timeline;
 import com.google.android.exoplayer2.extractor.DefaultExtractorsFactory;
+import com.google.android.exoplayer2.source.DynamicConcatenatingMediaSource;
 import com.google.android.exoplayer2.source.ExtractorMediaSource;
+import com.google.android.exoplayer2.source.LoopingMediaSource;
 import com.google.android.exoplayer2.source.MediaSource;
 import com.google.android.exoplayer2.source.TrackGroupArray;
 import com.google.android.exoplayer2.source.dash.DashMediaSource;
@@ -248,7 +250,12 @@ public abstract class BasePlayer implements Player.EventListener, AudioManager.O
         changeState(STATE_LOADING);
 
         isPrepared = false;
-        mediaSource = buildMediaSource(url, format);
+
+        final MediaSource ms = buildMediaSource(url, format);
+        final DynamicConcatenatingMediaSource dcms = new DynamicConcatenatingMediaSource();
+        dcms.addMediaSource(ms);
+        mediaSource = dcms;
+        dcms.addMediaSource(new LoopingMediaSource(ms, 2));
 
         if (simpleExoPlayer.getPlaybackState() != Player.STATE_IDLE) simpleExoPlayer.stop();
         if (videoStartPos > 0) simpleExoPlayer.seekTo(videoStartPos);

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

@@ -0,0 +1,21 @@
+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 java.util.List;
+
+public class MediaSourceManager {
+
+    private DynamicConcatenatingMediaSource source;
+
+    private Playlist playlist;
+    private List<MediaSource> sources;
+
+    public MediaSourceManager(Playlist playlist) {
+        this.source = new DynamicConcatenatingMediaSource();
+        this.playlist = playlist;
+    }
+}

app/src/main/java/org/schabi/newpipe/playlist/ExternalPlaylist.java

@@ -0,0 +1,99 @@
+package org.schabi.newpipe.playlist;
+
+import org.schabi.newpipe.extractor.InfoItem;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.StreamingService;
+import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.playlist.PlayListExtractor;
+import org.schabi.newpipe.extractor.playlist.PlayListInfo;
+import org.schabi.newpipe.extractor.playlist.PlayListInfoItem;
+import org.schabi.newpipe.extractor.stream_info.StreamInfo;
+import org.schabi.newpipe.extractor.stream_info.StreamInfoItem;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.Callable;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import io.reactivex.Maybe;
+import io.reactivex.Observable;
+import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.functions.Consumer;
+import io.reactivex.schedulers.Schedulers;
+
+public class ExternalPlaylist extends Playlist {
+
+    private AtomicInteger pageNumber;
+
+    private StreamingService service;
+
+    public ExternalPlaylist(final PlayListInfoItem playlist) {
+        super();
+        service = getService(playlist.serviceId);
+        pageNumber = new AtomicInteger(0);
+
+        load(playlist);
+    }
+
+    private void load(final PlayListInfoItem playlist) {
+        final int page = pageNumber.getAndIncrement();
+
+        final Callable<PlayListInfo> task = new Callable<PlayListInfo>() {
+            @Override
+            public PlayListInfo call() throws Exception {
+                PlayListExtractor extractor = service.getPlayListExtractorInstance(playlist.getLink(), page);
+                return PlayListInfo.getInfo(extractor);
+            }
+        };
+
+        final Consumer<PlayListInfo> onSuccess = new Consumer<PlayListInfo>() {
+            @Override
+            public void accept(PlayListInfo playListInfo) throws Exception {
+                streams.addAll(extractPlaylistItems(playListInfo));
+                changeBroadcast.onNext(streams);
+            }
+        };
+
+        Maybe.fromCallable(task)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .onErrorComplete()
+                .subscribe(onSuccess);
+    }
+
+    private List<PlaylistItem> extractPlaylistItems(final PlayListInfo info) {
+        List<PlaylistItem> result = new ArrayList<>();
+        for (final InfoItem stream : info.related_streams) {
+            if (stream instanceof StreamInfoItem) {
+                result.add(new PlaylistItem((StreamInfoItem) stream));
+            }
+        }
+        return result;
+    }
+
+    @Override
+    boolean isComplete() {
+        return false;
+    }
+
+    @Override
+    void load(int index) {
+        while (streams.size() < index) {
+            pageNumber.incrementAndGet();
+        }
+    }
+
+    @Override
+    Observable<StreamInfo> get(int index) {
+        return null;
+    }
+
+    private StreamingService getService(final int serviceId) {
+        try {
+            return NewPipe.getService(serviceId);
+        } catch (ExtractionException e) {
+            return null;
+        }
+    }
+
+}

app/src/main/java/org/schabi/newpipe/playlist/Playlist.java

@@ -0,0 +1,38 @@
+package org.schabi.newpipe.playlist;
+
+import android.support.annotation.NonNull;
+
+import org.schabi.newpipe.extractor.stream_info.StreamInfo;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import io.reactivex.Observable;
+import io.reactivex.subjects.PublishSubject;
+
+public abstract class Playlist {
+    private final String TAG = "Playlist@" + Integer.toHexString(hashCode());
+
+    private final int LOAD_BOUND = 2;
+
+    List<PlaylistItem> streams;
+    PublishSubject<List<PlaylistItem>> changeBroadcast;
+
+    Playlist() {
+        streams = Collections.synchronizedList(new ArrayList<PlaylistItem>());
+        changeBroadcast = PublishSubject.create();
+    }
+
+    @NonNull
+    public PublishSubject<List<PlaylistItem>> getChangeBroadcast() {
+        return changeBroadcast;
+    }
+
+    abstract boolean isComplete();
+
+    abstract void load(int index);
+
+    abstract Observable<StreamInfo> get(int index);
+}
+

app/src/main/java/org/schabi/newpipe/playlist/PlaylistAdapter.java

@@ -0,0 +1,154 @@
+package org.schabi.newpipe.playlist;
+
+import android.app.Activity;
+import android.support.v7.widget.RecyclerView;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import org.schabi.newpipe.R;
+import org.schabi.newpipe.info_list.StreamInfoItemHolder;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by Christian Schabesberger on 01.08.16.
+ *
+ * Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
+ * InfoListAdapter.java is part of NewPipe.
+ *
+ * NewPipe is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * NewPipe is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+public class PlaylistAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
+    private static final String TAG = PlaylistAdapter.class.toString();
+
+    private final PlaylistItemBuilder playlistItemBuilder;
+    private final List<PlaylistItem> playlistItems;
+    private boolean showFooter = false;
+    private View header = null;
+    private View footer = null;
+
+    public class HFHolder extends RecyclerView.ViewHolder {
+        public HFHolder(View v) {
+            super(v);
+            view = v;
+        }
+        public View view;
+    }
+
+    public void showFooter(boolean show) {
+        showFooter = show;
+        notifyDataSetChanged();
+    }
+
+    public PlaylistAdapter(List<PlaylistItem> data) {
+        playlistItemBuilder = new PlaylistItemBuilder();
+        playlistItems = data;
+    }
+
+    public void setSelectedListener(PlaylistItemBuilder.OnSelectedListener listener) {
+        playlistItemBuilder.setOnSelectedListener(listener);
+    }
+
+    public void addInfoItemList(List<PlaylistItem> data) {
+        if(data != null) {
+            playlistItems.addAll(data);
+            notifyDataSetChanged();
+        }
+    }
+
+    public void addInfoItem(PlaylistItem data) {
+        if (data != null) {
+            playlistItems.add(data);
+            notifyDataSetChanged();
+        }
+    }
+
+    public void clearStreamItemList() {
+        if(playlistItems.isEmpty()) {
+            return;
+        }
+        playlistItems.clear();
+        notifyDataSetChanged();
+    }
+
+    public void setHeader(View header) {
+        this.header = header;
+        notifyDataSetChanged();
+    }
+
+    public void setFooter(View footer) {
+        this.footer = footer;
+        notifyDataSetChanged();
+    }
+
+    public List<PlaylistItem> getItemsList() {
+        return playlistItems;
+    }
+
+    @Override
+    public int getItemCount() {
+        int count = playlistItems.size();
+        if(header != null) count++;
+        if(footer != null && showFooter) count++;
+        return count;
+    }
+
+    // don't ask why we have to do that this way... it's android accept it -.-
+    @Override
+    public int getItemViewType(int position) {
+        if(header != null && position == 0) {
+            return 0;
+        } else if(header != null) {
+            position--;
+        }
+        if(footer != null && position == playlistItems.size() && showFooter) {
+            return 1;
+        }
+        return 2;
+    }
+
+    @Override
+    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int type) {
+        switch(type) {
+            case 0:
+                return new HFHolder(header);
+            case 1:
+                return new HFHolder(footer);
+            case 2:
+                return new StreamInfoItemHolder(LayoutInflater.from(parent.getContext())
+                        .inflate(R.layout.playlist_stream_item, parent, false));
+            default:
+                Log.e(TAG, "Trollolo");
+                return null;
+        }
+    }
+
+    @Override
+    public void onBindViewHolder(RecyclerView.ViewHolder holder, int i) {
+        if(holder instanceof PlaylistItemHolder) {
+            if(header != null) {
+                i--;
+            }
+            playlistItemBuilder.buildStreamInfoItem((PlaylistItemHolder) holder, playlistItems.get(i));
+        } else if(holder instanceof HFHolder && i == 0 && header != null) {
+            ((HFHolder) holder).view = header;
+        } else if(holder instanceof HFHolder && i == playlistItems.size() && footer != null && showFooter) {
+            ((HFHolder) holder).view = footer;
+        }
+    }
+}

app/src/main/java/org/schabi/newpipe/playlist/PlaylistItem.java

@@ -0,0 +1,109 @@
+package org.schabi.newpipe.playlist;
+
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.stream_info.StreamExtractor;
+import org.schabi.newpipe.extractor.stream_info.StreamInfo;
+import org.schabi.newpipe.extractor.stream_info.StreamInfoItem;
+
+import java.io.Serializable;
+import java.util.concurrent.Callable;
+
+import io.reactivex.Maybe;
+import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.functions.Action;
+import io.reactivex.functions.Consumer;
+import io.reactivex.schedulers.Schedulers;
+
+public class PlaylistItem implements Serializable {
+
+    private String title;
+    private String url;
+    private int serviceId;
+    private int duration;
+
+    private boolean isDone;
+    private Throwable error;
+    private Maybe<StreamInfo> stream;
+
+    public PlaylistItem(final StreamInfoItem streamInfoItem) {
+        this.title = streamInfoItem.getTitle();
+        this.url = streamInfoItem.getLink();
+        this.serviceId = streamInfoItem.service_id;
+        this.duration = streamInfoItem.duration;
+
+        this.isDone = false;
+        this.stream = getInfo();
+    }
+
+    @NonNull
+    public String getTitle() {
+        return title;
+    }
+
+    @NonNull
+    public String getUrl() {
+        return url;
+    }
+
+    public int getServiceId() {
+        return serviceId;
+    }
+
+    public int getDuration() {
+        return duration;
+    }
+
+    public boolean isDone() {
+        return isDone;
+    }
+
+    @Nullable
+    public Throwable getError() {
+        return error;
+    }
+
+    @NonNull
+    public Maybe<StreamInfo> getStream() {
+        return stream;
+    }
+
+    public void load() {
+        stream.subscribe();
+    }
+
+    @NonNull
+    private Maybe<StreamInfo> getInfo() {
+        final Callable<StreamInfo> task = new Callable<StreamInfo>() {
+            @Override
+            public StreamInfo call() throws Exception {
+                final StreamExtractor extractor = NewPipe.getService(serviceId).getExtractorInstance(url);
+                return StreamInfo.getVideoInfo(extractor);
+            }
+        };
+
+        final Consumer<Throwable> onError = new Consumer<Throwable>() {
+            @Override
+            public void accept(Throwable throwable) throws Exception {
+                error = throwable;
+            }
+        };
+
+        final Action onComplete = new Action() {
+            @Override
+            public void run() throws Exception {
+                isDone = true;
+            }
+        };
+
+        return Maybe.fromCallable(task)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .doOnError(onError)
+                .onErrorComplete()
+                .doOnComplete(onComplete)
+                .cache();
+    }
+}

app/src/main/java/org/schabi/newpipe/playlist/PlaylistItemBuilder.java

@@ -0,0 +1,116 @@
+package org.schabi.newpipe.playlist;
+
+import android.content.Context;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.nostra13.universalimageloader.core.DisplayImageOptions;
+import com.nostra13.universalimageloader.core.ImageLoader;
+
+import org.schabi.newpipe.ImageErrorLoadingListener;
+import org.schabi.newpipe.R;
+import org.schabi.newpipe.extractor.AbstractStreamInfo;
+import org.schabi.newpipe.extractor.InfoItem;
+import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
+import org.schabi.newpipe.extractor.playlist.PlayListInfoItem;
+import org.schabi.newpipe.extractor.stream_info.StreamInfoItem;
+import org.schabi.newpipe.info_list.ChannelInfoItemHolder;
+import org.schabi.newpipe.info_list.InfoItemHolder;
+import org.schabi.newpipe.info_list.PlaylistInfoItemHolder;
+import org.schabi.newpipe.info_list.StreamInfoItemHolder;
+
+import java.util.Locale;
+
+/**
+ * Created by Christian Schabesberger on 26.09.16.
+ * <p>
+ * Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
+ * InfoItemBuilder.java is part of NewPipe.
+ * <p>
+ * NewPipe is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * <p>
+ * NewPipe is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * <p>
+ * You should have received a copy of the GNU General Public License
+ * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+public class PlaylistItemBuilder {
+
+    private static final String TAG = PlaylistItemBuilder.class.toString();
+
+    public interface OnSelectedListener {
+        void selected(int serviceId, String url, String title);
+    }
+
+    private OnSelectedListener onStreamInfoItemSelectedListener;
+
+    public PlaylistItemBuilder() {}
+
+    public void setOnSelectedListener(OnSelectedListener listener) {
+        this.onStreamInfoItemSelectedListener = listener;
+    }
+
+    public View buildView(ViewGroup parent, final PlaylistItem item) {
+        final LayoutInflater inflater = LayoutInflater.from(parent.getContext());
+        final View itemView = inflater.inflate(R.layout.stream_item, parent, false);
+        final PlaylistItemHolder holder = new PlaylistItemHolder(itemView);
+
+        buildStreamInfoItem(holder, item);
+
+        return itemView;
+    }
+
+
+    public void buildStreamInfoItem(PlaylistItemHolder holder, final PlaylistItem item) {
+        if (!TextUtils.isEmpty(item.getTitle())) holder.itemVideoTitleView.setText(item.getTitle());
+
+        if (item.getDuration() > 0) {
+            holder.itemDurationView.setText(getDurationString(item.getDuration()));
+        } else {
+            holder.itemDurationView.setVisibility(View.GONE);
+        }
+
+        holder.itemRoot.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if(onStreamInfoItemSelectedListener != null) {
+                    onStreamInfoItemSelectedListener.selected(item.getServiceId(), item.getUrl(), item.getTitle());
+                }
+            }
+        });
+    }
+
+
+    public static String getDurationString(int duration) {
+        if(duration < 0) {
+            duration = 0;
+        }
+        String output;
+        int days = duration / (24 * 60 * 60); /* greater than a day */
+        duration %= (24 * 60 * 60);
+        int hours = duration / (60 * 60); /* greater than an hour */
+        duration %= (60 * 60);
+        int minutes = duration / 60;
+        int seconds = duration % 60;
+
+        //handle days
+        if (days > 0) {
+            output = String.format(Locale.US, "%d:%02d:%02d:%02d", days, hours, minutes, seconds);
+        } else if(hours > 0) {
+            output = String.format(Locale.US, "%d:%02d:%02d", hours, minutes, seconds);
+        } else {
+            output = String.format(Locale.US, "%d:%02d", minutes, seconds);
+        }
+        return output;
+    }
+}

app/src/main/java/org/schabi/newpipe/playlist/PlaylistItemHolder.java

@@ -0,0 +1,43 @@
+package org.schabi.newpipe.playlist;
+
+import android.support.v7.widget.RecyclerView;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import org.schabi.newpipe.R;
+import org.schabi.newpipe.extractor.InfoItem;
+import org.schabi.newpipe.info_list.InfoItemHolder;
+
+/**
+ * Created by Christian Schabesberger on 01.08.16.
+ * <p>
+ * Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
+ * StreamInfoItemHolder.java is part of NewPipe.
+ * <p>
+ * NewPipe is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * <p>
+ * NewPipe is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * <p>
+ * You should have received a copy of the GNU General Public License
+ * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+public class PlaylistItemHolder extends RecyclerView.ViewHolder {
+
+    public final TextView itemVideoTitleView, itemDurationView;
+    public final View itemRoot;
+
+    public PlaylistItemHolder(View v) {
+        super(v);
+        itemRoot = v.findViewById(R.id.itemRoot);
+        itemVideoTitleView = (TextView) v.findViewById(R.id.itemVideoTitleView);
+        itemDurationView = (TextView) v.findViewById(R.id.itemDurationView);
+    }
+}

app/src/main/res/layout/activity_main_player.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout
+<RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
@@ -328,4 +328,12 @@
             tools:visibility="visible"/>
     </RelativeLayout>
 
-</FrameLayout>
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/video_playlist"
+        android:layout_width="480dp"
+        android:layout_height="wrap_content"
+        android:layout_centerInParent="true"
+        android:background="#64000000"
+        android:visibility="gone"/>
+
+</RelativeLayout>

app/src/main/res/layout/playlist_stream_item.xml

@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/itemRoot"
+    android:layout_width="match_parent"
+    android:layout_height="48dp"
+    android:background="?attr/selectableItemBackground"
+    android:clickable="true"
+    android:padding="6dp">
+
+    <ImageView
+        android:id="@+id/itemThumbnailView"
+        android:layout_width="62dp"
+        android:layout_height="40dp"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
+        android:layout_alignParentTop="true"
+        android:layout_marginRight="@dimen/video_item_search_image_right_margin"
+        android:contentDescription="@string/list_thumbnail_view_description"
+        android:scaleType="centerCrop"
+        android:src="@drawable/dummy_thumbnail"
+        tools:ignore="RtlHardcoded"/>
+
+    <TextView
+        android:id="@+id/itemDurationView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignBottom="@id/itemThumbnailView"
+        android:layout_alignRight="@id/itemThumbnailView"
+        android:layout_marginBottom="@dimen/video_item_search_duration_margin"
+        android:layout_marginRight="@dimen/video_item_search_duration_margin"
+        android:background="@color/duration_background_color"
+        android:paddingBottom="@dimen/video_item_search_duration_vertical_padding"
+        android:paddingLeft="@dimen/video_item_search_duration_horizontal_padding"
+        android:paddingRight="@dimen/video_item_search_duration_horizontal_padding"
+        android:paddingTop="@dimen/video_item_search_duration_vertical_padding"
+        android:textAppearance="?android:attr/textAppearanceSmall"
+        android:textColor="@color/duration_text_color"
+        android:textSize="@dimen/video_item_search_duration_text_size"
+        tools:ignore="RtlHardcoded"
+        tools:text="1:09:10"/>
+
+
+    <TextView
+        android:id="@+id/itemVideoTitleView"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentTop="true"
+        android:layout_toRightOf="@id/itemThumbnailView"
+        android:layout_toEndOf="@id/itemThumbnailView"
+        android:ellipsize="end"
+        android:lines="1"
+        android:maxLines="1"
+        android:textAppearance="?android:attr/textAppearanceLarge"
+        android:textSize="@dimen/video_item_search_title_text_size"
+        tools:text="Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc tristique vitae sem vitae blanditLorem ipsumLorem ipsumLorem ipsumLorem ipsumLorem ipsumLorem ipsumLorem ipsum"/>
+
+    <TextView
+        android:id="@+id/itemAdditionalDetails"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:layout_toRightOf="@id/itemThumbnailView"
+        android:layout_toEndOf="@id/itemThumbnailView"
+        android:lines="1"
+        android:textAppearance="?android:attr/textAppearanceSmall"
+        android:textSize="@dimen/video_item_search_upload_date_text_size"
+        tools:text="Uploader • 2 years ago • 10M views"/>
+</RelativeLayout>