class MediaPlayer::ProcessManager

execute, stop, pause, resume

Attributes

current_process_id[RW]

Public Instance Methods

build_process(media_file) click to toggle source
# File lib/process_manager.rb, line 6
def build_process(media_file)
  Process.spawn("play #{media_file}")
end
execute(media_file) click to toggle source
# File lib/process_manager.rb, line 10
def execute(media_file)
  @current_process_id = build_process(media_file)
end
is_current_process_alive?() click to toggle source
# File lib/process_manager.rb, line 30
def is_current_process_alive?
  begin
    Process.getpgid(@current_process_id)
    true
  rescue Errno::ESRCH
    false
  rescue
    false
  end
end
pause() click to toggle source
# File lib/process_manager.rb, line 14
def pause
  Process.kill(:STOP, @current_process_id)
end
resume() click to toggle source
# File lib/process_manager.rb, line 18
def resume
  Process.kill(:CONT, @current_process_id)
end
stop() click to toggle source
# File lib/process_manager.rb, line 22
def stop
  begin
    Process.kill(:INT, @current_process_id)
    Process.waitpid(@current_process_id)
  rescue
  end
end