libsaria: Created a toggle_play() function

Switches between playing and paused.

Signed-off-by: Bryan Schumaker <bjschuma@gmail.com>

include/libsaria/audio.h

@@ -29,6 +29,7 @@ namespace libsaria
 		void load(string);
 		void play();
 		void pause();
+		void toggle_play();
 		GstState get_state();
 		void stop();
 		/*bool is_playing();*/

libsaria/audio/controls.cpp

@@ -49,6 +49,14 @@ namespace libsaria
 		change_state(GST_STATE_PAUSED);
 	}
 
+	void audio::toggle_play()
+	{
+		if (cur_state == GST_STATE_PLAYING)
+			pause();
+		else
+			play();
+	}
+
 	GstState audio::get_state()
 	{
 		return cur_state;