# Package com.google.android.exoplayer2.metadata

- Interface Summary
  Interface | Description
  --- | ---
  Metadata.Entry | A metadata entry.
  MetadataDecoder | Decodes metadata from binary data.
  MetadataDecoderFactory | A factory for `MetadataDecoder` instances.
  MetadataOutput | Receives metadata output.

- Class Summary
  Class | Description
  --- | ---
  Metadata | A collection of metadata entries.
  MetadataInputBuffer | A `DecoderInputBuffer` for a `MetadataDecoder`.
  MetadataRenderer | A renderer for metadata.
  SimpleMetadataDecoder | A `MetadataDecoder` base class that validates input buffers and discards any for which `Buffer.isDecodeOnly()` is `true`.