public void open(Metadata metadata) throws IOException {
checkNotNull(metadata, "metadata must not be null");
checkState(metadata.encoding().equalsIgnoreCase("PCM"), "source must be PCM-encoded");
public void open(Metadata metadata) throws IOException {
checkNotNull(metadata, "metadata must not be null");
checkState(metadata.encoding().equalsIgnoreCase("PCM"), "source must be PCM-encoded");