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Example 1 with AesCipherDataSink

use of com.google.android.exoplayer2.upstream.crypto.AesCipherDataSink in project ExoPlayer by google.

the class CacheDataSourceTest2 method buildCacheDataSource.

private static CacheDataSource buildCacheDataSource(Context context, DataSource upstreamSource, boolean useAesEncryption) throws CacheException {
    File cacheDir = context.getExternalCacheDir();
    Cache cache = new SimpleCache(new File(cacheDir, EXO_CACHE_DIR), new NoOpCacheEvictor());
    emptyCache(cache);
    // Source and cipher
    final String secretKey = "testKey:12345678";
    DataSource file = new FileDataSource();
    DataSource cacheReadDataSource = useAesEncryption ? new AesCipherDataSource(Util.getUtf8Bytes(secretKey), file) : file;
    // Sink and cipher
    CacheDataSink cacheSink = new CacheDataSink(cache, EXO_CACHE_MAX_FILESIZE);
    byte[] scratch = new byte[3897];
    DataSink cacheWriteDataSink = useAesEncryption ? new AesCipherDataSink(Util.getUtf8Bytes(secretKey), cacheSink, scratch) : cacheSink;
    return new CacheDataSource(cache, upstreamSource, cacheReadDataSource, cacheWriteDataSink, CacheDataSource.FLAG_BLOCK_ON_CACHE, // eventListener
    null);
}
Also used : AesCipherDataSink(com.google.android.exoplayer2.upstream.crypto.AesCipherDataSink) DataSink(com.google.android.exoplayer2.upstream.DataSink) FileDataSource(com.google.android.exoplayer2.upstream.FileDataSource) AesCipherDataSource(com.google.android.exoplayer2.upstream.crypto.AesCipherDataSource) DataSource(com.google.android.exoplayer2.upstream.DataSource) FakeDataSource(com.google.android.exoplayer2.testutil.FakeDataSource) AesCipherDataSink(com.google.android.exoplayer2.upstream.crypto.AesCipherDataSink) FileDataSource(com.google.android.exoplayer2.upstream.FileDataSource) AesCipherDataSource(com.google.android.exoplayer2.upstream.crypto.AesCipherDataSource) File(java.io.File)

Aggregations

FakeDataSource (com.google.android.exoplayer2.testutil.FakeDataSource)1 DataSink (com.google.android.exoplayer2.upstream.DataSink)1 DataSource (com.google.android.exoplayer2.upstream.DataSource)1 FileDataSource (com.google.android.exoplayer2.upstream.FileDataSource)1 AesCipherDataSink (com.google.android.exoplayer2.upstream.crypto.AesCipherDataSink)1 AesCipherDataSource (com.google.android.exoplayer2.upstream.crypto.AesCipherDataSource)1 File (java.io.File)1