Method: Ogg::Decoder#read_packet

Defined in:
lib/ogg.rb

#read_packet ⇒ Object

Seek to and read the next packet in the bitstream. Returns a string containing the packet’s binary data or nil if there are no packets left.



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# File 'lib/ogg.rb', line 123

def read_packet
  return @packets.pop unless @packets.empty?
  
  while @packets.empty?
    page = read_page
    raise EOFError.new("End of file reached") if page.nil?
    input = StringIO.new(page.data)
    
    page.segment_table.each do |seg|
      @partial ||= ""
      
      @partial << input.read(seg)
      if seg != 255
        @packets.insert(0, @partial)
        @partial = nil
      end
    end
  end
  
  return @packets.pop
end