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NewPipe
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Code Issues Releases Wiki Activity

-Added on change event bus to Play Queue. 

-Added playback manager for player interaction.
This commit is contained in:
John Zhen M 2017-08-31 10:07:18 -07:00 committed by John Zhen Mo
parent 7c9c3de644
commit dcdcf17f5e
9 changed files with 419 additions and 122 deletions
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30
app/src/main/java/org/schabi/newpipe/player/BasePlayer.java
View File

@ -47,9 +47,7 @@ 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;
@ -72,6 +70,7 @@ import com.nostra13.universalimageloader.core.listener.SimpleImageLoadingListene
import org.schabi.newpipe.Downloader;
import org.schabi.newpipe.R;
import org.schabi.newpipe.playlist.PlayQueue;
import java.io.File;
import java.text.DecimalFormat;
@ -86,9 +85,9 @@ import java.util.concurrent.atomic.AtomicBoolean;
* @author mauriciocolli
*/
@SuppressWarnings({"WeakerAccess", "unused"})
public abstract class BasePlayer implements Player.EventListener, AudioManager.OnAudioFocusChangeListener {
public abstract class BasePlayer implements Player.EventListener,
AudioManager.OnAudioFocusChangeListener, PlaybackManager.PlaybackListener {
// TODO: Check api version for deprecated audio manager methods
public static final boolean DEBUG = false;
public static final String TAG = "BasePlayer";
@ -117,6 +116,13 @@ public abstract class BasePlayer implements Player.EventListener, AudioManager.O
protected long videoStartPos = -1;
protected String uploaderName = "";
/*//////////////////////////////////////////////////////////////////////////
// Playlist
//////////////////////////////////////////////////////////////////////////*/
protected PlaybackManager playbackManager;
protected PlayQueue playQueue;
/*//////////////////////////////////////////////////////////////////////////
// Player
//////////////////////////////////////////////////////////////////////////*/
@ -540,6 +546,22 @@ public abstract class BasePlayer implements Player.EventListener, AudioManager.O
@Override
public void onPositionDiscontinuity() {
int newIndex = simpleExoPlayer.getCurrentWindowIndex();
}
/*//////////////////////////////////////////////////////////////////////////
// Playback Listener
//////////////////////////////////////////////////////////////////////////*/
@Override
public void block() {
if (currentState != STATE_LOADING) changeState(STATE_LOADING);
}
@Override
public void unblock() {
if (currentState != STATE_PLAYING) changeState(STATE_PLAYING);
}
/*//////////////////////////////////////////////////////////////////////////

195
app/src/main/java/org/schabi/newpipe/player/PlaybackManager.java
View File

@ -3,31 +3,200 @@ package org.schabi.newpipe.player;
import com.google.android.exoplayer2.source.DynamicConcatenatingMediaSource;
import com.google.android.exoplayer2.source.MediaSource;
import org.reactivestreams.Subscriber;
import org.reactivestreams.Subscription;
import org.schabi.newpipe.extractor.stream_info.StreamInfo;
import org.schabi.newpipe.playlist.PlayQueue;
import org.schabi.newpipe.playlist.PlayQueueEvent;
import org.schabi.newpipe.playlist.PlayQueueItem;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import io.reactivex.Maybe;
import io.reactivex.annotations.NonNull;
public class PlaybackManager {
private DynamicConcatenatingMediaSource source;
private DynamicConcatenatingMediaSource mediaSource;
private List<PlayQueueItem> queueSource;
private int sourceIndex;
private PlaybackListener listener;
private PlayQueue playQueue;
private int index;
private List<MediaSource> sources;
public PlaybackManager(PlayQueue playQueue, int index) {
this.source = new DynamicConcatenatingMediaSource();
this.playQueue = playQueue;
this.index = index;
private Subscription playQueueReactor;
interface PlaybackListener {
void block();
void unblock();
void sync();
MediaSource sourceOf(StreamInfo info);
}
interface OnChangeListener {
void isLoading();
void isLoaded();
public PlaybackManager(@NonNull final PlaybackListener listener,
@NonNull final PlayQueue playQueue) {
this.mediaSource = new DynamicConcatenatingMediaSource();
this.queueSource = Collections.synchronizedList(new ArrayList<PlayQueueItem>(10));
this.sourceIndex = 0;
this.listener = listener;
this.playQueue = playQueue;
playQueue.getPlayQueueFlowable().subscribe(getReactor());
}
@NonNull
public DynamicConcatenatingMediaSource getMediaSource() {
return mediaSource;
}
private void reload() {
listener.block();
load(0);
}
public void refreshMedia(final int newMediaIndex) {
if (newMediaIndex == sourceIndex) return;
if (newMediaIndex == sourceIndex + 1) {
playQueue.incrementIndex();
mediaSource.removeMediaSource(0);
queueSource.remove(0);
} else {
//something went wrong
onInit();
}
}
private void removeCurrent() {
listener.block();
mediaSource.removeMediaSource(0);
queueSource.remove(0);
listener.unblock();
}
private Subscription loaderReactor;
private void load() {
if (mediaSource.getSize() < 5 && queueSource.size() < 5) load(mediaSource.getSize());
}
private void load(final int from) {
clear(from);
if (loaderReactor != null) loaderReactor.cancel();
List<Maybe<StreamInfo>> maybes = new ArrayList<>();
for (int i = from; i < 5; i++) {
final int index = playQueue.getIndex() + i;
final PlayQueueItem item = playQueue.get(index);
queueSource.set(i, item);
maybes.add(item.getStream());
}
Maybe.concat(maybes).subscribe(new Subscriber<StreamInfo>() {
@Override
public void onSubscribe(Subscription s) {
loaderReactor = s;
}
@Override
public void onNext(StreamInfo streamInfo) {
mediaSource.addMediaSource(listener.sourceOf(streamInfo));
onLoaded();
}
@Override
public void onError(Throwable t) {
playQueue.remove(queueSource.size());
}
@Override
public void onComplete() {
}
});
}
private void onLoaded() {
if (mediaSource.getSize() > 0 && queueSource.size() > 0) listener.unblock();
}
private void onInit() {
listener.block();
load();
}
private void clear(int from) {
listener.block();
while (mediaSource.getSize() > from) {
queueSource.remove(from);
mediaSource.removeMediaSource(from);
}
listener.unblock();
}
private Subscriber<PlayQueueEvent> getReactor() {
return new Subscriber<PlayQueueEvent>() {
@Override
public void onSubscribe(@NonNull Subscription d) {
if (playQueueReactor != null) playQueueReactor.cancel();
playQueueReactor = d;
playQueueReactor.request(1);
}
@Override
public void onNext(@NonNull PlayQueueEvent event) {
if (playQueue.getStreams().size() - playQueue.getIndex() < 10 && !playQueue.isComplete()) {
listener.block();
playQueue.fetch();
}
switch (event) {
case INIT:
onInit();
break;
case APPEND:
load();
break;
case REMOVE_CURRENT:
removeCurrent();
load();
break;
case SELECT:
reload();
break;
case REMOVE:
case SWAP:
load(1);
break;
case CLEAR:
clear(0);
break;
case NEXT:
default:
break;
}
onLoaded();
if (playQueueReactor != null) playQueueReactor.request(1);
}
@Override
public void onError(@NonNull Throwable e) {
}
@Override
public void onComplete() {
// Never completes, only canceled
}
};
}
public void dispose() {
if (playQueueReactor != null) playQueueReactor.cancel();
}
}

79
app/src/main/java/org/schabi/newpipe/playlist/ExternalPlayQueue.java
View File

@ -1,44 +1,45 @@
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.Collections;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.atomic.AtomicInteger;
import io.reactivex.Maybe;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
import io.reactivex.functions.Consumer;
import io.reactivex.schedulers.Schedulers;
public class ExternalPlayQueue extends PlayQueue {
private final static int LOAD_PROXIMITY = 10;
private final String TAG = "ExternalPlayQueue@" + Integer.toHexString(hashCode());
private boolean isComplete;
private AtomicInteger pageNumber;
private StreamingService service;
private String playlistUrl;
private PlayListInfoItem playlist;
private AtomicInteger pageNumber;
private Disposable fetchReactor;
public ExternalPlayQueue(final PlayListInfoItem playlist) {
super();
this.service = getService(playlist.serviceId);
this.pageNumber = new AtomicInteger(0);
this.playlist = playlist;
public ExternalPlayQueue(final String playlistUrl,
final PlayListInfo info,
final int nextPage,
final int index) {
super(index);
this.service = getService(info.service_id);
this.pageNumber = new AtomicInteger(nextPage);
this.playlistUrl = playlistUrl;
fetch();
getStreams().addAll(extractPlaylistItems(info));
}
@Override
@ -47,36 +48,25 @@ public class ExternalPlayQueue extends PlayQueue {
}
@Override
public void load(int index, boolean loadNeighbors) {
if (index > streams.size() || streams.get(index) == null) return;
streams.get(index).load();
if (loadNeighbors) {
int leftBound = index - LOAD_BOUND >= 0 ? index - LOAD_BOUND : 0;
int rightBound = index + LOAD_BOUND < streams.size() ? index + LOAD_BOUND : streams.size() - 1;
for (int i = leftBound; i < rightBound; i++) {
final PlayQueueItem item = streams.get(i);
if (item != null) item.load();
}
}
public void load(int index) {
if (index > getStreams().size() || getStreams().get(index) == null) return;
getStreams().get(index).load();
}
@Override
public Maybe<StreamInfo> get(int index) {
if (index > streams.size() || streams.get(index) == null) return Maybe.empty();
return streams.get(index).getStream();
public PlayQueueItem get(int index) {
if (index > getStreams().size() || getStreams().get(index) == null) return null;
return getStreams().get(index);
}
public synchronized void fetch() {
final int page = pageNumber.getAndIncrement();
@Override
public void fetch() {
if (fetchReactor != null && !fetchReactor.isDisposed()) return;
final Callable<PlayListInfo> task = new Callable<PlayListInfo>() {
@Override
public PlayListInfo call() throws Exception {
PlayListExtractor extractor = service.getPlayListExtractorInstance(playlist.getLink(), page);
PlayListExtractor extractor = service.getPlayListExtractorInstance(playlistUrl, pageNumber.get());
return PlayListInfo.getInfo(extractor);
}
};
@ -86,18 +76,23 @@ public class ExternalPlayQueue extends PlayQueue {
public void accept(PlayListInfo playListInfo) throws Exception {
if (!playListInfo.hasNextPage) isComplete = true;
streams.addAll(extractPlaylistItems(playListInfo));
notifyChange();
append(extractPlaylistItems(playListInfo));
pageNumber.incrementAndGet();
}
};
Maybe.fromCallable(task)
fetchReactor = Maybe.fromCallable(task)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.onErrorComplete()
.subscribe(onSuccess);
}
@Override
public void dispose() {
if (fetchReactor != null) fetchReactor.dispose();
}
private List<PlayQueueItem> extractPlaylistItems(final PlayListInfo info) {
List<PlayQueueItem> result = new ArrayList<>();
for (final InfoItem stream : info.related_streams) {
@ -107,12 +102,4 @@ public class ExternalPlayQueue extends PlayQueue {
}
return result;
}
private StreamingService getService(final int serviceId) {
try {
return NewPipe.getService(serviceId);
} catch (ExtractionException e) {
return null;
}
}
}

117
app/src/main/java/org/schabi/newpipe/playlist/PlayQueue.java
View File

@ -2,41 +2,138 @@ package org.schabi.newpipe.playlist;
import android.support.annotation.NonNull;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.StreamingService;
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.extractor.stream_info.StreamInfo;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import io.reactivex.BackpressureStrategy;
import io.reactivex.Flowable;
import io.reactivex.Maybe;
import io.reactivex.subjects.BehaviorSubject;
public abstract class PlayQueue {
private final String TAG = "PlayQueue@" + Integer.toHexString(hashCode());
final int LOAD_BOUND = 2;
private List<PlayQueueItem> streams;
private AtomicInteger queueIndex;
protected List<PlayQueueItem> streams;
private BehaviorSubject<List<PlayQueueItem>> changeBroadcast;
private BehaviorSubject<PlayQueueEvent> changeBroadcast;
private Flowable<PlayQueueEvent> playQueueFlowable;
PlayQueue() {
PlayQueue(final int index) {
streams = Collections.synchronizedList(new ArrayList<PlayQueueItem>());
queueIndex = new AtomicInteger(index);
changeBroadcast = BehaviorSubject.create();
playQueueFlowable = changeBroadcast.startWith(PlayQueueEvent.INIT).toFlowable(BackpressureStrategy.BUFFER);
}
// a queue is complete if it has loaded all items in an external playlist
// single stream or local queues are always complete
public abstract boolean isComplete();
// load in the background the item at index, may do nothing if the queue is incomplete
public abstract void load(int index);
// load partial queue in the background, does nothing if the queue is complete
public abstract void fetch();
// returns a Rx Future to the stream info of the play queue item at index
// may return an empty of the queue is incomplete
public abstract PlayQueueItem get(int index);
public abstract void dispose();
public int size() {
return streams.size();
}
@NonNull
public List<PlayQueueItem> getStreams() {
return streams;
return Collections.unmodifiableList(streams);
}
public void notifyChange() {
changeBroadcast.onNext(streams);
@NonNull
public Flowable<PlayQueueEvent> getPlayQueueFlowable() {
return playQueueFlowable;
}
public abstract boolean isComplete();
private void broadcast(final PlayQueueEvent event) {
changeBroadcast.onNext(event);
}
public abstract void load(int index, boolean loadNeighbors);
public int getIndex() {
return queueIndex.get();
}
public abstract Maybe<StreamInfo> get(int index);
public void setIndex(final int index) {
queueIndex.set(index);
broadcast(PlayQueueEvent.SELECT);
}
public void incrementIndex() {
queueIndex.incrementAndGet();
broadcast(PlayQueueEvent.NEXT);
}
protected void append(final PlayQueueItem item) {
streams.add(item);
broadcast(PlayQueueEvent.APPEND);
}
protected void append(final Collection<PlayQueueItem> items) {
streams.addAll(items);
broadcast(PlayQueueEvent.APPEND);
}
public void remove(final int index) {
if (index < streams.size()) {
streams.remove(index);
broadcast(PlayQueueEvent.REMOVE);
}
}
protected void clear() {
if (!streams.isEmpty()) {
streams.clear();
broadcast(PlayQueueEvent.CLEAR);
}
}
protected void swap(final int source, final int target) {
final List<PlayQueueItem> items = streams;
if (source < items.size() && target < items.size()) {
// Swap two items
final PlayQueueItem sourceItem = items.get(source);
final PlayQueueItem targetItem = items.get(target);
items.set(target, sourceItem);
items.set(source, targetItem);
// If the current playing index is one of the swapped indices, change that as well
final int index = queueIndex.get();
if (index == source || index == target) {
final int newIndex = index == source ? target : source;
queueIndex.set(newIndex);
}
broadcast(PlayQueueEvent.SWAP);
}
}
protected StreamingService getService(final int serviceId) {
try {
return NewPipe.getService(serviceId);
} catch (ExtractionException e) {
return null;
}
}
}

82
app/src/main/java/org/schabi/newpipe/playlist/PlayQueueAdapter.java
View File

@ -11,6 +11,9 @@ import org.schabi.newpipe.info_list.StreamInfoItemHolder;
import java.util.List;
import io.reactivex.disposables.Disposable;
import io.reactivex.functions.Consumer;
/**
* Created by Christian Schabesberger on 01.08.16.
*
@ -34,12 +37,14 @@ import java.util.List;
public class PlayQueueAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private static final String TAG = PlayQueueAdapter.class.toString();
private final PlaylistItemBuilder playlistItemBuilder;
private final PlayQueueItemBuilder playQueueItemBuilder;
private final PlayQueue playQueue;
private boolean showFooter = false;
private View header = null;
private View footer = null;
private Disposable playQueueReactor;
public class HFHolder extends RecyclerView.ViewHolder {
public HFHolder(View v) {
super(v);
@ -48,66 +53,57 @@ public class PlayQueueAdapter extends RecyclerView.Adapter<RecyclerView.ViewHold
public View view;
}
public void showFooter(boolean show) {
public void showFooter(final boolean show) {
showFooter = show;
notifyDataSetChanged();
}
public PlayQueueAdapter(PlayQueue playQueue) {
this.playlistItemBuilder = new PlaylistItemBuilder();
public PlayQueueAdapter(final PlayQueue playQueue) {
this.playQueueItemBuilder = new PlayQueueItemBuilder();
this.playQueue = playQueue;
playQueueReactor = getReactor();
}
public void setSelectedListener(PlaylistItemBuilder.OnSelectedListener listener) {
playlistItemBuilder.setOnSelectedListener(listener);
public void setSelectedListener(final PlayQueueItemBuilder.OnSelectedListener listener) {
playQueueItemBuilder.setOnSelectedListener(listener);
}
public void addItems(List<PlayQueueItem> data) {
if(data != null) {
playQueue.getStreams().addAll(data);
notifyPlaylistChange();
}
public void add(final List<PlayQueueItem> data) {
playQueue.append(data);
}
public void addItem(PlayQueueItem data) {
if (data != null) {
playQueue.getStreams().add(data);
notifyPlaylistChange();
}
public void add(final PlayQueueItem data) {
playQueue.append(data);
}
public void removeItem(int index) {
if (index < playQueue.getStreams().size()) {
playQueue.getStreams().remove(index);
notifyPlaylistChange();
}
public void remove(final int index) {
playQueue.remove(index);
}
public void swapItems(int source, int target) {
final List<PlayQueueItem> items = playQueue.getStreams();
if (source < items.size() && target < items.size()) {
final PlayQueueItem sourceItem = items.get(source);
final PlayQueueItem targetItem = items.get(target);
items.set(target, sourceItem);
items.set(source, targetItem);
notifyPlaylistChange();
}
public void swap(final int source, final int target) {
playQueue.swap(source, target);
}
public void clear() {
if(playQueue.getStreams().isEmpty()) {
return;
}
playQueue.getStreams().clear();
notifyPlaylistChange();
playQueue.clear();
}
private void notifyPlaylistChange() {
playQueue.notifyChange();
notifyDataSetChanged();
private Disposable getReactor() {
final Consumer<PlayQueueEvent> onNext = new Consumer<PlayQueueEvent>() {
@Override
public void accept(PlayQueueEvent playQueueEvent) throws Exception {
notifyDataSetChanged();
}
};
return playQueue.getPlayQueueFlowable()
.toObservable()
.subscribe(onNext);
}
public void dispose() {
if (playQueueReactor != null) playQueueReactor.dispose();
}
public void setHeader(View header) {
@ -155,7 +151,7 @@ public class PlayQueueAdapter extends RecyclerView.Adapter<RecyclerView.ViewHold
return new HFHolder(footer);
case 2:
return new StreamInfoItemHolder(LayoutInflater.from(parent.getContext())
.inflate(R.layout.playlist_stream_item, parent, false));
.inflate(R.layout.play_queue_item, parent, false));
default:
Log.e(TAG, "Trollolo");
return null;
@ -168,7 +164,7 @@ public class PlayQueueAdapter extends RecyclerView.Adapter<RecyclerView.ViewHold
if(header != null) {
i--;
}
playlistItemBuilder.buildStreamInfoItem((PlayQueueItemHolder) holder, playQueue.getStreams().get(i));
playQueueItemBuilder.buildStreamInfoItem((PlayQueueItemHolder) holder, playQueue.getStreams().get(i));
} else if(holder instanceof HFHolder && i == 0 && header != null) {
((HFHolder) holder).view = header;
} else if(holder instanceof HFHolder && i == playQueue.getStreams().size() && footer != null && showFooter) {

27
app/src/main/java/org/schabi/newpipe/playlist/PlayQueueEvent.java Normal file
View File

@ -0,0 +1,27 @@
package org.schabi.newpipe.playlist;
public enum PlayQueueEvent {
INIT,
// sent when the user is seamlessly transitioned by exoplayer to the next stream
NEXT,
// sent when the user transitions to an unbuffered period
SELECT,
// sent when more streams are added to the play queue
APPEND,
// sent when a pending stream is removed from the play queue
REMOVE,
// sent when the current stream is removed
REMOVE_CURRENT,
// sent when two streams swap place in the play queue
SWAP,
// sent when streams is cleared
CLEAR
}

3
app/src/main/java/org/schabi/newpipe/playlist/PlayQueueItem.java
View File

@ -8,7 +8,6 @@ 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;
@ -17,7 +16,7 @@ import io.reactivex.functions.Action;
import io.reactivex.functions.Consumer;
import io.reactivex.schedulers.Schedulers;
public class PlayQueueItem implements Serializable {
public class PlayQueueItem {
private String title;
private String url;

8
app/src/main/java/org/schabi/newpipe/playlist/PlaylistItemBuilder.java → app/src/main/java/org/schabi/newpipe/playlist/PlayQueueItemBuilder.java
View File

@ -10,9 +10,9 @@ import org.schabi.newpipe.R;
import java.util.Locale;
public class PlaylistItemBuilder {
public class PlayQueueItemBuilder {
private static final String TAG = PlaylistItemBuilder.class.toString();
private static final String TAG = PlayQueueItemBuilder.class.toString();
public interface OnSelectedListener {
void selected(int serviceId, String url, String title);
@ -20,7 +20,7 @@ public class PlaylistItemBuilder {
private OnSelectedListener onStreamInfoItemSelectedListener;
public PlaylistItemBuilder() {}
public PlayQueueItemBuilder() {}
public void setOnSelectedListener(OnSelectedListener listener) {
this.onStreamInfoItemSelectedListener = listener;
@ -28,7 +28,7 @@ public class PlaylistItemBuilder {
public View buildView(ViewGroup parent, final PlayQueueItem item) {
final LayoutInflater inflater = LayoutInflater.from(parent.getContext());
final View itemView = inflater.inflate(R.layout.stream_item, parent, false);
final View itemView = inflater.inflate(R.layout.play_queue_item, parent, false);
final PlayQueueItemHolder holder = new PlayQueueItemHolder(itemView);
buildStreamInfoItem(holder, item);

0
app/src/main/res/layout/playlist_stream_item.xml → app/src/main/res/layout/play_queue_item.xml
View File