gistfile1.rb

# Changes to make this bitch work:
#     Surround #{@full_filename} in quotes for paths with spaces in them
#     Change the "metadata = " regex so that it matches the new (?) output of ffmpeg

    def initialize(options = {})
      if options[:raw_response]
        @raw_response = options[:raw_response]
      elsif options[:file]
        if options[:ffmpeg_binary]
          @ffmpeg_binary = options[:ffmpeg_binary]
          raise RuntimeError, "ffmpeg could not be found (trying #{@ffmpeg_binary})" unless FileTest.exist?(@ffmpeg_binary)
        else
          # assume it is in the unix path
          raise RuntimeError, 'ffmpeg could not be found (expected ffmpeg to be found in the Unix path)' unless FileTest.exist?(`which ffmpeg`.chomp)
          @ffmpeg_binary = "ffmpeg"
        end

        file = options[:file]
        @filename = File.basename(file)
        @path = File.dirname(file)
        @full_filename = file
        raise ArgumentError, "File not found (#{file})" unless FileTest.exist?(file.gsub("\"",""))
        @raw_response = `#{@ffmpeg_binary} -i "#{@full_filename}" 2>&1`
      else
        raise ArgumentError, "Must supply either an input file or a pregenerated response" if options[:raw_response].nil? and file.nil?
      end

      metadata = /(Input \#.*)\nAt least one/m.match(@raw_response)
      
      if /Unknown format/i.match(@raw_response) || metadata.nil?
        @unknown_format = true
      elsif /Duration: N\/A|bitrate: N\/A/im.match(@raw_response)
        @unreadable_file = true
        @raw_metadata = metadata[1] # in this case, we can at least still get the container type
      else
        @raw_metadata = metadata[1]
      end
    end