class Object

# File lib/trecs/frame.rb, line 57
def Frame(opts)
  case opts
  when TRecs::Frame then opts
  else
    TRecs::Frame.new(opts)
  end
end

# File bin/trecs, line 10
def finish(opts)
  puts "Finished"
  puts "Replay with:"
  puts "trecs #{opts[:trecs_backend]}"
end

# File bin/trecs, line 45
def start_sound_player(file_name='sound.ogg')
  return unless File.exist?(file_name)
  # at_exit { system('stty echo') }
  STDOUT.puts "=> Starting sound player..."
  @sox_pid = fork do
    `play #{file_name} 2>&1`
  end
end

# File bin/trecs_record, line 46
def start_sound_recording(file_name='/tmp/sound.ogg')
  puts "Sound file stored in #{file_name}"
  @sox_pid = fork do
    Signal.trap("SIGINT") {
      puts "=> Sound recording finished!"
      exit
    }
    sleep 0.5
    `rec -C 1 --channels 1 --rate 16k --comment 'TRecs' #{file_name} 2>&1`
  end
end

# File bin/trecs, line 54
def stop_sound_player
  return unless File.exist?(file_name)
  STDOUT.puts "=> Stopping sound player..."
  Process.waitpid(@sox_pid)
end

# File bin/trecs_record, line 58
def stop_sound_recording
  puts "=> Stopping sound recorder"
  sleep 2 # otherwise record will be cropped for some reason
  Process.kill("SIGINT", @sox_pid)
  Process.waitpid(@sox_pid)
end