# Io Reference

Video / Vorbis / VorbisDspState

|  | A wrapper around the libvorbis vorbis_comment object.
|  | blockin(block) Decodes that data from the block, storing it in the dsp state. headerin(info, comment, packet) Try to decode a vorbis header from the packet. pcmout Returns array of audio data setup(info) Initialize for decoding using the information obtained from reading the Vorbis headers.