Class: Mplayer

Inherits:
Player show all
Defined in:
lib/player/mplayer.rb

Constant Summary collapse

WAIT_LIMIT = 
3

Instance Method Summary collapse

Methods inherited from Player

#duration

Constructor Details

#initialize(url) ⇒ Mplayer

Returns a new instance of Mplayer.



10
11
12
13
14
15
 
# File 'lib/player/mplayer.rb', line 10

def initialize(url)
  @url=url
  self['cache']     = 64
  self['cache-min'] = 16
  self['quiet']     = ''      # 画面表示をしない
end

Instance Method Details

#command ⇒ Object 



18
19
20
 
# File 'lib/player/mplayer.rb', line 18

def command
  'mplayer'
end

#options ⇒ Object 



22
23
24
 
# File 'lib/player/mplayer.rb', line 22

def options
  map{ |k,v| "-#{k} #{v}"}*' '
end

#play ⇒ Object 



32
33
34
35
 
# File 'lib/player/mplayer.rb', line 32

def play
  puts to_s
  `#{to_s}`
end

#rec(file, sec, quiet = true) ⇒ Object 



38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
 
# File 'lib/player/mplayer.rb', line 38

def rec(file, sec, quiet = true)
  self['dumpstream'] = ''
  self['dumpfile']   = %Q("#{file}")
  if quiet
    self['nosound'] = ''  # 音声を再生しない
  end

  puts "rec (#{sec}s): #{to_s}"
  stdin, stdout, stderr, wait_thread = Open3.popen3(to_s)
  dsec = -1
  psec = dsec
  wait = 0
  i = 0
  while dsec <= sec
    dsec = duration(file)
    if dsec == psec
      wait += 1
      break if wait > WAIT_LIMIT
    else
      wait = 0
      psec = dsec
    end
    p [i, dsec, psec, wait] if wait > 0
    i += 1
    sleep 1
  end
  stdin.write 'q'
end

#to_s ⇒ Object 



27
28
29
 
# File 'lib/player/mplayer.rb', line 27

def to_s
  %Q(#{command} #{@url} #{options} )
end