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Code Issues Projects Releases Packages Wiki Activity Actions

Reimplemented a basic track download functionality

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This commit is contained in:
CappielloAntonio 2022-01-01 21:55:15 +01:00
parent b7a77cf32b
commit dee845ebff
17 changed files with 154 additions and 214 deletions
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35
app/src/main/java/com/cappielloantonio/play/util/DownloadUtil.java
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@ -14,8 +14,6 @@ import androidx.media3.datasource.cache.Cache;
import androidx.media3.datasource.cache.CacheDataSource;
import androidx.media3.datasource.cache.NoOpCacheEvictor;
import androidx.media3.datasource.cache.SimpleCache;
import androidx.media3.exoplayer.DefaultRenderersFactory;
import androidx.media3.exoplayer.RenderersFactory;
import androidx.media3.exoplayer.offline.ActionFileUpgradeUtil;
import androidx.media3.exoplayer.offline.DefaultDownloadIndex;
import androidx.media3.exoplayer.offline.DownloadManager;
@ -48,26 +46,7 @@ public final class DownloadUtil {
private static DownloaderTracker downloaderTracker;
private static DownloadNotificationHelper downloadNotificationHelper;
/**
* Returns whether extension renderers should be used.
*/
public static boolean useExtensionRenderers() {
return false;
}
@SuppressLint("UnsafeOptInUsageError")
public static RenderersFactory buildRenderersFactory(Context context, boolean preferExtensionRenderer) {
@DefaultRenderersFactory.ExtensionRendererMode
int extensionRendererMode = useExtensionRenderers()
? (preferExtensionRenderer
? DefaultRenderersFactory.EXTENSION_RENDERER_MODE_PREFER
: DefaultRenderersFactory.EXTENSION_RENDERER_MODE_ON)
: DefaultRenderersFactory.EXTENSION_RENDERER_MODE_OFF;
return new DefaultRenderersFactory(context.getApplicationContext()).setExtensionRendererMode(extensionRendererMode);
}
public static synchronized HttpDataSource.Factory getHttpDataSourceFactory(Context context) {
public static synchronized HttpDataSource.Factory getHttpDataSourceFactory() {
if (httpDataSourceFactory == null) {
CookieManager cookieManager = new CookieManager();
cookieManager.setCookiePolicy(CookiePolicy.ACCEPT_ORIGINAL_SERVER);
@ -81,7 +60,7 @@ public final class DownloadUtil {
public static synchronized DataSource.Factory getDataSourceFactory(Context context) {
if (dataSourceFactory == null) {
context = context.getApplicationContext();
DefaultDataSource.Factory upstreamFactory = new DefaultDataSource.Factory(context, getHttpDataSourceFactory(context));
DefaultDataSource.Factory upstreamFactory = new DefaultDataSource.Factory(context, getHttpDataSourceFactory());
dataSourceFactory = buildReadOnlyCacheDataSource(upstreamFactory, getDownloadCache(context));
}
@ -113,6 +92,7 @@ public final class DownloadUtil {
File downloadContentDirectory = new File(getDownloadDirectory(context), DOWNLOAD_CONTENT_DIRECTORY);
downloadCache = new SimpleCache(downloadContentDirectory, new NoOpCacheEvictor(), getDatabaseProvider(context));
}
return downloadCache;
}
@ -120,10 +100,10 @@ public final class DownloadUtil {
private static synchronized void ensureDownloadManagerInitialized(Context context) {
if (downloadManager == null) {
DefaultDownloadIndex downloadIndex = new DefaultDownloadIndex(getDatabaseProvider(context));
upgradeActionFile(context, DOWNLOAD_ACTION_FILE, downloadIndex, /* addNewDownloadsAsCompleted= */ false);
upgradeActionFile(context, DOWNLOAD_ACTION_FILE, downloadIndex, false);
upgradeActionFile(context, DOWNLOAD_TRACKER_ACTION_FILE, downloadIndex, true);
downloadManager = new DownloadManager(context, getDatabaseProvider(context), getDownloadCache(context), getHttpDataSourceFactory(context), Executors.newFixedThreadPool(/* nThreads= */ 6));
downloaderTracker = new DownloaderTracker(context, getHttpDataSourceFactory(context), downloadManager);
downloadManager = new DownloadManager(context, getDatabaseProvider(context), getDownloadCache(context), getHttpDataSourceFactory(), Executors.newFixedThreadPool(6));
downloaderTracker = new DownloaderTracker(context, downloadManager);
}
}
@ -141,12 +121,13 @@ public final class DownloadUtil {
if (databaseProvider == null) {
databaseProvider = new StandaloneDatabaseProvider(context);
}
return databaseProvider;
}
private static synchronized File getDownloadDirectory(Context context) {
if (downloadDirectory == null) {
downloadDirectory = context.getExternalFilesDir(/* type= */ null);
downloadDirectory = context.getExternalFilesDir(null);
if (downloadDirectory == null) {
downloadDirectory = context.getFilesDir();
}