@Override
  public CompressionInputStream createInputStream(InputStream in, Decompressor d)
    throws IOException {
    return new BlockDecompressorStream(in, d, bufferSize);
  }
Hadoop ZStandard codec implemented with zstd-jni.
<p>
This is data format compatible with Hadoop's native ZStandard codec.
hbase-compression/hbase-compression-zstd/src/main/java/org/apache/hadoop/hbase/io/compress/zstd/ZstdCodec.java