- /** Constant for an unknown frequency. */
- public static final int UNKNOWN_FREQUENCY = -1;
-
- /** Constant for an unknown metadata. */
- public static final String UNKNOWN_ENCODING = "UNKNOWN";
-
- /** The number of channels of this metadata. */
- private final int channels;
-
- /** The sampling frequency of this metadata. */
- private final int frequency;
-
- /** The encoding of this metadata. */
- private final String encoding;
-
- /** The artist performing the content. */
- private final Optional<String> artist;
-
- /** The name of the content. */
- private final Optional<String> name;