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.



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# 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 



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

def command
	'mplayer'
end

#options ⇒ Object 



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

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

#play ⇒ Object 



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

def play
	puts to_s
	`#{to_s}`
end

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



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# 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 



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

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