Sulkta-OSS/straw
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

-Added serialized cache for transferring serializable objects too large for intent transactions.

Browse source 
-Fixed potential transaction too large exceptions for player intents.
This commit is contained in:
John Zhen Mo 2018-02-28 17:47:12 -08:00
parent b4668367c6
commit a1220c77da
5 changed files with 141 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

38
app/src/main/java/org/schabi/newpipe/util/NavigationHelper.java
View file

@ -7,6 +7,8 @@ import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.preference.PreferenceManager;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v7.app.AlertDialog;
@ -33,9 +35,9 @@ import org.schabi.newpipe.fragments.list.feed.FeedFragment;
import org.schabi.newpipe.fragments.list.kiosk.KioskFragment;
import org.schabi.newpipe.fragments.list.playlist.PlaylistFragment;
import org.schabi.newpipe.fragments.list.search.SearchFragment;
import org.schabi.newpipe.fragments.local.bookmark.LastPlayedFragment;
import org.schabi.newpipe.fragments.local.bookmark.LocalPlaylistFragment;
import org.schabi.newpipe.fragments.local.bookmark.MostPlayedFragment;
import org.schabi.newpipe.fragments.local.bookmark.LastPlayedFragment;
import org.schabi.newpipe.history.HistoryActivity;
import org.schabi.newpipe.player.BackgroundPlayer;
import org.schabi.newpipe.player.BackgroundPlayerActivity;
@ -59,39 +61,41 @@ public class NavigationHelper {
// Players
//////////////////////////////////////////////////////////////////////////*/
public static Intent getPlayerIntent(final Context context,
final Class targetClazz,
final PlayQueue playQueue,
final String quality) {
Intent intent = new Intent(context, targetClazz)
.putExtra(VideoPlayer.PLAY_QUEUE, playQueue);
public static Intent getPlayerIntent(@NonNull final Context context,
@NonNull final Class targetClazz,
@NonNull final PlayQueue playQueue,
@Nullable final String quality) {
Intent intent = new Intent(context, targetClazz);
final String cacheKey = SerializedCache.getInstance().put(playQueue, PlayQueue.class);
if (cacheKey != null) intent.putExtra(VideoPlayer.PLAY_QUEUE_KEY, cacheKey);
if (quality != null) intent.putExtra(VideoPlayer.PLAYBACK_QUALITY, quality);
return intent;
}
public static Intent getPlayerIntent(final Context context,
final Class targetClazz,
final PlayQueue playQueue) {
public static Intent getPlayerIntent(@NonNull final Context context,
@NonNull final Class targetClazz,
@NonNull final PlayQueue playQueue) {
return getPlayerIntent(context, targetClazz, playQueue, null);
}
public static Intent getPlayerEnqueueIntent(final Context context,
final Class targetClazz,
final PlayQueue playQueue,
public static Intent getPlayerEnqueueIntent(@NonNull final Context context,
@NonNull final Class targetClazz,
@NonNull final PlayQueue playQueue,
final boolean selectOnAppend) {
return getPlayerIntent(context, targetClazz, playQueue)
.putExtra(BasePlayer.APPEND_ONLY, true)
.putExtra(BasePlayer.SELECT_ON_APPEND, selectOnAppend);
}
public static Intent getPlayerIntent(final Context context,
final Class targetClazz,
final PlayQueue playQueue,
public static Intent getPlayerIntent(@NonNull final Context context,
@NonNull final Class targetClazz,
@NonNull final PlayQueue playQueue,
final int repeatMode,
final float playbackSpeed,
final float playbackPitch,
final String playbackQuality) {
@Nullable final String playbackQuality) {
return getPlayerIntent(context, targetClazz, playQueue, playbackQuality)
.putExtra(BasePlayer.REPEAT_MODE, repeatMode)
.putExtra(BasePlayer.PLAYBACK_SPEED, playbackSpeed)

112
app/src/main/java/org/schabi/newpipe/util/SerializedCache.java Normal file
View file

@ -0,0 +1,112 @@
package org.schabi.newpipe.util;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.util.LruCache;
import android.util.Log;
import org.schabi.newpipe.MainActivity;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.UUID;
public class SerializedCache {
private static final boolean DEBUG = MainActivity.DEBUG;
private final String TAG = getClass().getSimpleName();
private static final SerializedCache instance = new SerializedCache();
private static final int MAX_ITEMS_ON_CACHE = 5;
private static final LruCache<String, CacheData> lruCache =
new LruCache<>(MAX_ITEMS_ON_CACHE);
private SerializedCache() {
//no instance
}
public static SerializedCache getInstance() {
return instance;
}
@Nullable
public <T> T take(@NonNull final String key, @NonNull final Class<T> type) {
if (DEBUG) Log.d(TAG, "take() called with: key = [" + key + "]");
synchronized (lruCache) {
return lruCache.get(key) != null ? getItem(lruCache.remove(key), type) : null;
}
}
@Nullable
public <T> T get(@NonNull final String key, @NonNull final Class<T> type) {
if (DEBUG) Log.d(TAG, "get() called with: key = [" + key + "]");
synchronized (lruCache) {
final CacheData data = lruCache.get(key);
return data != null ? getItem(data, type) : null;
}
}
@Nullable
public <T extends Serializable> String put(@NonNull T item, @NonNull final Class<T> type) {
final String key = UUID.randomUUID().toString();
return put(key, item, type) ? key : null;
}
public <T extends Serializable> boolean put(@NonNull final String key, @NonNull T item,
@NonNull final Class<T> type) {
if (DEBUG) Log.d(TAG, "put() called with: key = [" + key + "], item = [" + item + "]");
synchronized (lruCache) {
try {
lruCache.put(key, new CacheData<>(clone(item, type), type));
return true;
} catch (final Exception error) {
Log.e(TAG, "Serialization failed for: ", error);
}
}
return false;
}
public void clear() {
if (DEBUG) Log.d(TAG, "clear() called");
synchronized (lruCache) {
lruCache.evictAll();
}
}
public long size() {
synchronized (lruCache) {
return lruCache.size();
}
}
@Nullable
private <T> T getItem(@NonNull final CacheData data, @NonNull final Class<T> type) {
return type.isAssignableFrom(data.type) ? type.cast(data.item) : null;
}
@NonNull
private <T extends Serializable> T clone(@NonNull T item,
@NonNull final Class<T> type) throws Exception {
final ByteArrayOutputStream bytesOutput = new ByteArrayOutputStream();
try (final ObjectOutputStream objectOutput = new ObjectOutputStream(bytesOutput)) {
objectOutput.writeObject(item);
objectOutput.flush();
}
final Object clone = new ObjectInputStream(
new ByteArrayInputStream(bytesOutput.toByteArray())).readObject();
return type.cast(clone);
}
final private static class CacheData<T> {
private final T item;
private final Class<T> type;
private CacheData(@NonNull final T item, @NonNull Class<T> type) {
this.item = item;
this.type = type;
}
}
}