Module: Wax

Includes:
Observable
Defined in:
lib/gswax/Wax.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#wax_batter ⇒ Object

Returns the value of attribute wax_batter.



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# File 'lib/gswax/Wax.rb', line 16

def wax_batter
  @wax_batter
end

#wax_coverart ⇒ Object

Returns the value of attribute wax_coverart.



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# File 'lib/gswax/Wax.rb', line 16

def wax_coverart
  @wax_coverart
end

#wax_duration ⇒ Object

Returns the value of attribute wax_duration.



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# File 'lib/gswax/Wax.rb', line 16

def wax_duration
  @wax_duration
end

#wax_info ⇒ Object

Returns the value of attribute wax_info.



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# File 'lib/gswax/Wax.rb', line 16

def wax_info
  @wax_info
end

#wax_lineup ⇒ Object

Returns the value of attribute wax_lineup.



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# File 'lib/gswax/Wax.rb', line 16

def wax_lineup
  @wax_lineup
end

#wax_lupine ⇒ Object

Returns the value of attribute wax_lupine.



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# File 'lib/gswax/Wax.rb', line 16

def wax_lupine
  @wax_lupine
end

#wax_pipeline ⇒ Object

Returns the value of attribute wax_pipeline.



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# File 'lib/gswax/Wax.rb', line 16

def wax_pipeline
  @wax_pipeline
end

#wax_state ⇒ Object

Returns the value of attribute wax_state.



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# File 'lib/gswax/Wax.rb', line 16

def wax_state
  @wax_state
end

Instance Method Details

#batter_up_wax ⇒ Object 



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# File 'lib/gswax/Wax.rb', line 60

def batter_up_wax
@wax_batter = 0 unless @wax_batter
  @wax_lupine = @wax_lineup.shuffle if @wax_lupine.empty?
  if Settings.shuffle
    Settings.at_bat = @wax_lupine[@wax_batter] 
  else
    Settings.at_bat = @wax_lineup[@wax_batter]
  end
end

#get_wax_duration ⇒ Object 



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# File 'lib/gswax/Wax.rb', line 112

def get_wax_duration
  now = Time.now.sec.to_f
  now = 0.0 if now == 59.0
  @limit = now + 2.0
  
  GLib::Timeout.add(100){
    @qd = Gst::QueryDuration.new(3)#(Gst::Format::Type::TIME)
    @wax_pipeline.query(@qd)
    @wax_duration = @qd.parse[1]/1000000000
    if @wax_duration > 0
		send_wax_info("TRACK_PROGRESS")
      false
    elsif
      Time.now.sec.to_f > @limit
      false
    else
      true
    end
  }
end

#get_wax_tags ⇒ Object 



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# File 'lib/gswax/Wax.rb', line 133

def get_wax_tags
  @gotTags = false
  @tags = @tagMsg.flatten
  
  if @tags.include?("title")
    @title = @tags[@tags.index("title") + 1]; @gotTags = true
  else @title = nil; end
  if @tags.include?("artist")
    @artist = @tags[@tags.index("artist") + 1]; @gotTags = true
  else @artist = nil; end
  if @tags.include?("album")
    @album = @tags[@tags.index("album") + 1]; @gotTags = true
  else @album = nil; end
  if @tags.include?("comments")
    @comments = @tags[@tags.index("comments") + 1]; @gotTags = true
  else @comments = nil; end
  if @tags.include?("track-number")
    @tracknumber = @tags[@tags.index("track-number") + 1]; @gotTags = true
  else @tracknumber = nil; end
  if @tags.include?("genre")
    @genre = @tags[@tags.index("genre") + 1]; @gotTags = true
  else @genre = nil; end
  if @tags.include?("album-artist")
    @albumartist = @tags[@tags.index("album-artist") + 1]; @gotTags = true
  else @albumartist = nil; end

  split = Settings.title_format.split("#")
  @infoentries = []
  split.each{|i|
    i = @title if i == "title"
    i = @album if i == "album"
    i = @artist if i == "artist"
    i = @genre if i == "genre"
    i = @albumartist if i == "album-artist"
    i = @tracknumber if i == "track-number"
    i = @comments if i == "comments"
    @infoentries << i
  }

  if @gotTags == false
    @wax_info = File.basename(Settings.at_bat)
    send_wax_info("wax_info")
  else
    @infoentries.compact!
    @wax_info = @infoentries.join
    send_wax_info("wax_info")
  end
  
end

#init_wax ⇒ Object 

INITIALIZE



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# File 'lib/gswax/Wax.rb', line 23

def init_wax
Settings.read
  @wax_pipeline = Gst::ElementFactory.make("playbin2")
  @wax_state = "stopped"
  @wax_info = ""
  read_wax_lineup
end

#next_wax ⇒ Object 



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# File 'lib/gswax/Wax.rb', line 204

def next_wax
  @wax_pipeline.stop
  @wax_batter += 1
  batter_up_wax
  play_wax
end

#pause_wax ⇒ Object 



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# File 'lib/gswax/Wax.rb', line 218

def pause_wax
  @wax_pipeline.pause if @wax_pipeline
  @wax_state = "paused"
end

#play_wax ⇒ Object 

PLAY / GET DURATION / GET TAGS



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# File 'lib/gswax/Wax.rb', line 75

def play_wax
  if @wax_lineup.empty?
    batter_up_wax
  end
  if Settings.at_bat
    if File.exists?(Settings.at_bat)
      @wax_pipeline.uri= GLib.filename_to_uri(Settings.at_bat)
      bus = @wax_pipeline.bus
      @tagMsg = []
      
      bus.add_watch {|bus, message|
        case message.type
          when Gst::Message::ERROR
            p message.parse
          when Gst::Message::EOS
            @wax_state = "stopped"
            next_wax
            send_wax_info("eos")
          when Gst::Message::TAG
            @tagMsg << message.structure.entries
            get_wax_tags
        end
        true
      }
      
      @wax_pipeline.play
      @wax_state = "playing"
      get_wax_duration
    end
  
  else
    @wax_info = "no tracks"
    send_wax_info("wax_info")
    
  end
end

#playpause_wax ⇒ Object 

TRANSPORT



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# File 'lib/gswax/Wax.rb', line 188

def playpause_wax
  if Settings.at_bat
    if @wax_state == "stopped"
      play_wax
    elsif @wax_state == "paused"
      resume_wax
    else
      pause_wax
    end
    
  else
    @wax_info = "no tracks"
    send_wax_info("wax_info")
  end
end

#prev_wax ⇒ Object 



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# File 'lib/gswax/Wax.rb', line 211

def prev_wax
  @wax_pipeline.stop
  @wax_batter -= 1
  batter_up_wax
  play_wax
end

#read_wax_lineup ⇒ Object 



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# File 'lib/gswax/Wax.rb', line 31

def read_wax_lineup
   @wax_lineup = []
	unless Settings.line_up.empty?
		@wax_lineup = Settings.line_up
		@wax_info = "gsWax - ready to rock"
	else
		@wax_info = "gsWax"
		send_wax_info("wax_info")
	end
	@wax_lineup.compact!
	@wax_lupine = @wax_lineup.shuffle
	
	if Settings.shuffle
		if Settings.at_bat
			@wax_batter = @wax_lupine.index(Settings.at_bat)
		else
			@wax_batter = 0
		end
	else
		if Settings.at_bat
			@wax_batter = @wax_lineup.index(Settings.at_bat)
		else
			@wax_batter = 0
		end
	end
	
	batter_up_wax
end

#resume_wax ⇒ Object 



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# File 'lib/gswax/Wax.rb', line 223

def resume_wax
  @wax_pipeline.play
  @wax_state = "playing"
end

#seek_to_wax(position_in_ms) ⇒ Object 

SEEK / SEND / SAVE



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# File 'lib/gswax/Wax.rb', line 243

def seek_to_wax(position_in_ms)
  if @wax_pipeline
    @wax_pipeline.send_event(Gst::EventSeek.new(1.0, 
    Gst::Format::Type::TIME, 
    Gst::Seek::FLAG_FLUSH.to_i | Gst::Seek::FLAG_KEY_UNIT.to_i, 
    Gst::Seek::TYPE_SET, position_in_ms * 1000000, Gst::Seek::TYPE_NONE, -1))
  end
end

#send_wax_info(info) ⇒ Object 



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# File 'lib/gswax/Wax.rb', line 253

def send_wax_info(info)
  changed
  notify_observers(info)
end

#stop_wax ⇒ Object 



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# File 'lib/gswax/Wax.rb', line 228

def stop_wax
  @wax_pipeline.stop if @wax_pipeline
  @wax_state = "stopped"
end

#toggle_wax_shuffle ⇒ Object 



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# File 'lib/gswax/Wax.rb', line 233

def toggle_wax_shuffle
Settings.shuffle  = !Settings.shuffle
  @wax_batter = @wax_lineup.index(Settings.at_bat)
end

#xsave_wax_settings(settings) ⇒ Object 



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# File 'lib/gswax/Wax.rb', line 258

def xsave_wax_settings(settings)
  settings[0] = @wax_roster
  if  @wax_shuffle == true
    settings[1] = "shuffle on"
  else
    settings[1] = "shuffle off"
  end
  settings[2] = Settings.at_bat

  File.open(@settings_file, "w"){|file|
    settings.each{|entry| file.puts(entry)}
  }
end