Contents

module M3u8
  class Playlist
    attr_accessor :items, :version, :cache, :target, :sequence

    def initialize(options = {})
      assign_options options
      self.items = []
    end

    def self.codecs(options = {})
      item = PlaylistItem.new options
      item.codecs
    end

    def self.read(input)
      reader = Reader.new
      reader.read input
    end

    def write(output)
      writer = Writer.new output
      writer.write self
    end

    def master?
      return false if playlist_size == 0 && segment_size == 0
      playlist_size > 0
    end

    def to_s
      output = StringIO.open
      write output
      output.string
    end

    def valid?
      return false if playlist_size > 0 && segment_size > 0
      true
    end

    private

    def assign_options(options)
      options = {
        version: 3,
        sequence: 0,
        cache: true,
        target: 10
      }.merge options

      self.version = options[:version]
      self.sequence = options[:sequence]
      self.cache = options[:cache]
      self.target = options[:target]
    end

    def playlist_size
      items.select { |item| item.is_a?(PlaylistItem) }.size
    end

    def segment_size
      items.select { |item| item.is_a?(SegmentItem) }.size
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
m3u8-0.3.0	lib/m3u8/playlist.rb