# Package com.google.android.exoplayer2.extractor.mp4

- Class Summary
  Class | Description
  --- | ---
  FragmentedMp4Extractor | Extracts data from the FMP4 container format.
  Mp4Extractor | Extracts data from the MP4 container format.
  PsshAtomUtil | Utility methods for handling PSSH atoms.
  Track | Encapsulates information describing an MP4 track.
  TrackEncryptionBox | Encapsulates information parsed from a track encryption (tenc) box or sample group description (sgpd) box in an MP4 stream.

- Annotation Types Summary
  Annotation Type | Description
  --- | ---
  FragmentedMp4Extractor.Flags | Flags controlling the behavior of the extractor.
  Mp4Extractor.Flags | Flags controlling the behavior of the extractor.
  Track.Transformation | The transformation to apply to samples in the track, if any.