def melt_args(options)
      [
        options[:infile],
        "-consumer avformat:#{outfile}",
      ].concat(pipe(options, %i[
        symbolize_keys
        add_defaults
        select
        transform
        table
        format
      ]))
    end
def melt_args(options)
      [
        options[:infile],
        "-consumer avformat:#{outfile}",
      ].concat(pipe(options, %i[
        symbolize_keys
        add_defaults
        select
        transform
        table
        format
      ]))
    end
Constructs melt arguments from options hash