Class: Sox::Combiner::TmpFileStrategy

Inherits:
BaseStrategy show all
Defined in:
lib/sox/combiner/tmp_file_strategy.rb

Overview

Combines files using temporary files as mediate files.

Constant Summary collapse

MEDIATE_TYPE =

Type of temporary mediate files:

:raw
MEDIATE_BITS =

Number of bits for temporary mediate files:

16
MEDIATE_ENCODING =

Encoding of temporary mediate files:

:signed

Constants included from Shell

Shell::BASH_PATH

Instance Method Summary collapse

Methods inherited from BaseStrategy

#initialize, #output_effects, #output_options

Methods included from Shell

#bash, #sh

Constructor Details

This class inherits a constructor from Sox::Combiner::BaseStrategy

Instance Method Details

#write(output_file) ⇒ Object

:nodoc:



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# File 'lib/sox/combiner/tmp_file_strategy.rb', line 15

def write(output_file)
  tmp_files = []

  @input_files.each do |input_file|
    tmp_output_file = gen_tmp_filename
    tmp_files << tmp_output_file

    cmd = build_convert_command(input_file, tmp_output_file)
    sh(cmd)
  end

  cmd = build_output_command(tmp_files, output_file)
  sh(cmd)
ensure
  # Remove temporary files
  tmp_files.each { |file| FileUtils.rm(file) if ::File.exists?(file) }
end