Class: MPlayer::Slave

Inherits:
Object
  • Object
show all
Includes:
SlaveCommands, SlaveSubCommands, SlaveTvCommands, SlaveVideoCommands
Defined in:
lib/mplayer-ruby/slave.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from SlaveSubCommands

#forced_subs_only, #sub_alignment, #sub_delay, #sub_demux, #sub_file, #sub_load, #sub_pos, #sub_remove, #sub_scale, #sub_select, #sub_source, #sub_step, #sub_visibility, #sub_vob

Methods included from SlaveTvCommands

#next_channel, #prev_channel, #tv_last_channel, #tv_set_brightness, #tv_set_channel, #tv_set_contrast, #tv_set_freq, #tv_set_hue, #tv_set_norm, #tv_set_saturation, #tv_start_scan, #tv_step_chanlist, #tv_step_channel, #tv_step_freq, #tv_step_norm

Methods included from SlaveVideoCommands

#audio_delay, #brightness, #change_rectangle, #contrast, #dvdnav, #frame_drop, #gamma, #get_property, #get_sub_visibility, #get_vofullscreen, #hue, #osd, #osd_show_property_text, #osd_show_text, #panscan, #saturation, #screenshot, #seek_chapter, #set_property, #step_property, #switch_angle, #switch_audio, #switch_ratio, #switch_title, #switch_vsync, #vo_border, #vo_fullscreen, #vo_ontop, #vo_rootwin

Methods included from SlaveCommands

#alt_src_step, #back, #balance, #edl_mark, #frame_step, #get, #load_file, #load_list, #loop, #mute, #next, #pause, #pt_step, #pt_up_step, #quit, #seek, #speed, #speed_incr, #speed_mult, #speed_set, #use_master, #volume

Constructor Details

#initialize(file = "", options = {}) ⇒ Slave

Initializes a new instance of MPlayer. set :path to point to the location of mplayer defaults to ‘/usr/bin/mplayer’



14
15
16
17
18
19
20
21
22
23
24
25
26
 
# File 'lib/mplayer-ruby/slave.rb', line 14

def initialize(file = "",options ={})
  unless File.exists?(file) || URI::regexp.match(file)
    raise ArgumentError,"Invalid File"
  end
  options[:path] ||= 'mplayer'
  @file = file

  mplayer = invocation(options)

  @pid,@stdin,@stdout,@stderr = Open4.popen4(mplayer)
  until @stdout.gets.inspect =~ /playback/ do
  end #fast forward past mplayer's initial output
end

Instance Attribute Details

#file ⇒ Object (readonly)

Returns the value of attribute file.



4
5
6
 
# File 'lib/mplayer-ruby/slave.rb', line 4

def file
  @file
end

#pid ⇒ Object (readonly)

Returns the value of attribute pid.



4
5
6
 
# File 'lib/mplayer-ruby/slave.rb', line 4

def pid
  @pid
end

#stderr ⇒ Object (readonly)

Returns the value of attribute stderr.



4
5
6
 
# File 'lib/mplayer-ruby/slave.rb', line 4

def stderr
  @stderr
end

#stdin ⇒ Object

Returns the value of attribute stdin.



3
4
5
 
# File 'lib/mplayer-ruby/slave.rb', line 3

def stdin
  @stdin
end

#stdout ⇒ Object (readonly)

Returns the value of attribute stdout.



4
5
6
 
# File 'lib/mplayer-ruby/slave.rb', line 4

def stdout
  @stdout
end

Instance Method Details

#command(cmd, match = //) ⇒ Object

commands command to mplayer stdin and retrieves stdout. If match is provided, fast-forwards stdout to matching response.



30
31
32
33
34
35
36
37
 
# File 'lib/mplayer-ruby/slave.rb', line 30

def command(cmd,match = //)
  @stdin.puts(cmd)
  response = ""
  until response =~ match
    response = @stdout.gets
  end
  response.gsub("\e[A\r\e[K","")
end