77 lines
3.6 KiB
Java
77 lines
3.6 KiB
Java
package app.fedilab.android.mastodon.helper;
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/* Copyright 2022 Thomas Schneider
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*
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* This file is a part of Fedilab
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Fedilab; if not,
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* see <http://www.gnu.org/licenses>. */
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import android.content.Context;
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import android.content.SharedPreferences;
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import androidx.annotation.NonNull;
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import androidx.media3.database.ExoDatabaseProvider;
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import androidx.media3.datasource.DataSource;
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import androidx.media3.datasource.DefaultDataSourceFactory;
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import androidx.media3.datasource.DefaultHttpDataSource;
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import androidx.media3.datasource.FileDataSource;
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import androidx.media3.datasource.cache.CacheDataSink;
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import androidx.media3.datasource.cache.CacheDataSource;
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import androidx.media3.datasource.cache.LeastRecentlyUsedCacheEvictor;
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import androidx.media3.datasource.cache.SimpleCache;
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import androidx.media3.exoplayer.upstream.DefaultBandwidthMeter;
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import androidx.preference.PreferenceManager;
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import java.io.File;
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import app.fedilab.android.R;
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@androidx.annotation.OptIn(markerClass = androidx.media3.common.util.UnstableApi.class)
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public class CacheDataSourceFactory implements DataSource.Factory {
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private static SimpleCache sDownloadCache;
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private final Context context;
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private final DefaultDataSourceFactory defaultDatasourceFactory;
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public CacheDataSourceFactory(Context context) {
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super();
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this.context = context;
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DefaultBandwidthMeter.Builder bandwidthMeterBuilder = new DefaultBandwidthMeter.Builder(context);
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DefaultBandwidthMeter bandwidthMeter = bandwidthMeterBuilder.build();
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DefaultHttpDataSource.Factory defaultHttpDataSource = new DefaultHttpDataSource.Factory();
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defaultDatasourceFactory = new DefaultDataSourceFactory(this.context,
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bandwidthMeter,
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defaultHttpDataSource);
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}
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public static synchronized SimpleCache getInstance(Context context) {
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SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(context);
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int video_cache = sharedpreferences.getInt(context.getString(R.string.SET_VIDEO_CACHE), Helper.DEFAULT_VIDEO_CACHE_MB);
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LeastRecentlyUsedCacheEvictor evictor = new LeastRecentlyUsedCacheEvictor(((long) video_cache * 1024 * 1024));
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ExoDatabaseProvider exoDatabaseProvider = new ExoDatabaseProvider(context);
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if (sDownloadCache == null)
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sDownloadCache = new SimpleCache(new File(context.getCacheDir(), "media"), evictor, exoDatabaseProvider);
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return sDownloadCache;
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}
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@NonNull
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@Override
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public DataSource createDataSource() {
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SimpleCache simpleCache = getInstance(context);
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SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(context);
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int video_cache = sharedpreferences.getInt(context.getString(R.string.SET_VIDEO_CACHE), Helper.DEFAULT_VIDEO_CACHE_MB);
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return new CacheDataSource(simpleCache, defaultDatasourceFactory.createDataSource(),
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new FileDataSource(), new CacheDataSink(simpleCache, ((long) video_cache * 1024 * 1024)),
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CacheDataSource.FLAG_IGNORE_CACHE_ON_ERROR, null);
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}
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} |