const FormatVersion … const LibraryVersion … const GitHubRepositoryURL … type OpusReader … var Logger … // logln logs to assigned logger or standard logger func logln(s ...interface{ … } // logln logs to assigned logger or standard logger func logf(format string, a ...interface{ … } var ErrNegativeFrameSize … // DecodeFrame decodes a dca frame from an io.Reader and returns the raw opus audio ready to be sent to discord func DecodeFrame(r io.Reader) (frame []byte, err error) { … }