# File lib/ogg/codecs/speex.rb, line 22
      def extract_info(info_packet)
        speex_string,
        speex_version,
        speex_version_id,
        header_size,
        samplerate,
        mode,
        mode_bitstream_version,
        channels,
        nominal_bitrate,
        framesize,
        vbr = info_packet.unpack("A8A20VVVVVVVVV")
        #not sure how to make sense of the bitrate info,picard doesn't show it either...
        
        return { :channels => channels, :samplerate => samplerate, :nominal_bitrate => nominal_bitrate }
      end