[chronojump] PlaySound MacOSX now uses Gstreamer (avoids 300% CPU on some users)

[Xavier de Blas <xaviblas src gnome org>]

commit 5b19865f83c093b7396852d127ab9421c683b003
Author: Xavier de Blas <xaviblas gmail com>
Date:   Fri Aug 21 12:55:46 2015 +0800

    PlaySound MacOSX now uses Gstreamer (avoids 300% CPU on some users)

 src/util.cs |  149 +++++++++++++++++++++++++++++++++++------------------------
 1 files changed, 89 insertions(+), 60 deletions(-)
---
diff --git a/src/util.cs b/src/util.cs
index fc9849e..ee45882 100644
--- a/src/util.cs
+++ b/src/util.cs
@@ -1149,71 +1149,100 @@ public class Util
                } catch {}
        }
 */
-       
-       //public static void PlaySound (System.Media.SystemSounds mySound, bool volumeOn) {
+
+
+       /*
+        * ------------- sound stuff -----------
+        */
+
        public static void PlaySound (Constants.SoundTypes mySound, bool volumeOn) {
-               if(volumeOn) {
-                       //TODO: this try/catch still doesn't work in my laptop with sound problems
-                       try {
-                               if(UtilAll.GetOSEnum() == UtilAll.OperatingSystems.LINUX) 
-                               {
-                                       string fileName = "";
-                                       switch(mySound) {
-                                               case Constants.SoundTypes.CAN_START:
-                                                       fileName = "123804__kendallbear__kendallklap1.wav";
-                                                       //author: kendallbear
-                                                       
//https://www.freesound.org/people/kendallbear/sounds/123804/
-                                                       break;
-                                               case Constants.SoundTypes.GOOD:
-                                                       fileName = "135936__bradwesson__collectcoin.wav";
-                                                       //author: bradwesson
-                                                       
//https://www.freesound.org/people/bradwesson/sounds/135936/
-                                                       break;
-                                               case Constants.SoundTypes.BAD:
-                                                       fileName = "142608__autistic-lucario__error.wav";
-                                                       //author: Autistic Lucario
-                                                       
//https://www.freesound.org/people/Autistic%20Lucario/sounds/142608/
-                                                       break;
-                                       }
-                                                       
-                                       fileName = Util.GetSoundsDir() + Path.DirectorySeparatorChar + 
fileName;
-
-                                       if(! File.Exists(fileName)) {
-                                               LogB.Warning("Cannot found this sound file: " + fileName);
-                                               return;
-                                       }
-                                       
-                                       ProcessStartInfo pinfo = new ProcessStartInfo();
-                                       string pBin="gst-launch-0.10";
+               if ( ! volumeOn )
+                       return;
                
-                                       pinfo.FileName=pBin;
-                                       pinfo.Arguments = "playbin " + @"uri=file://" + fileName;
-                                       LogB.Information("Arguments:", pinfo.Arguments);
-                                       pinfo.CreateNoWindow = true;
-                                       pinfo.UseShellExecute = false;
-
-                                       Process p = new Process();
-                                       p.StartInfo = pinfo;
-                                       p.Start();
-                               }
-                               else {
-                                       switch(mySound) {
-                                               case Constants.SoundTypes.CAN_START:
-                                                       System.Media.SystemSounds.Question.Play();
-                                                       break;
-                                               case Constants.SoundTypes.GOOD:
-                                                       System.Media.SystemSounds.Asterisk.Play();
-                                                       break;
-                                               case Constants.SoundTypes.BAD:
-                                                       //System.Media.SystemSounds.Beep.Play();
-                                                       System.Media.SystemSounds.Hand.Play();
-                                                       break;
-                                       }
-                               }
-                       } catch {}
+               /*
+                * Using GstreamerMethod because .Net method makes crash some Linux ALSA,
+                * and some MacOSX users have 300% CPU
+                */
+
+               if( UtilAll.GetOSEnum() == UtilAll.OperatingSystems.LINUX ||
+                               UtilAll.GetOSEnum() == UtilAll.OperatingSystems.MACOSX )
+                       playSoundGstreamer(mySound);
+               else //Windows
+                       playSoundWindows(mySound);
+       }
+       
+       private static void playSoundGstreamer (Constants.SoundTypes mySound) 
+       {
+               string fileName = "";
+               switch(mySound) {
+                       case Constants.SoundTypes.CAN_START:
+                               fileName = "123804__kendallbear__kendallklap1.wav";
+                               //author: kendallbear
+                               //https://www.freesound.org/people/kendallbear/sounds/123804/
+                               break;
+                       case Constants.SoundTypes.GOOD:
+                               fileName = "135936__bradwesson__collectcoin.wav";
+                               //author: bradwesson
+                               //https://www.freesound.org/people/bradwesson/sounds/135936/
+                               break;
+                       case Constants.SoundTypes.BAD:
+                               fileName = "142608__autistic-lucario__error.wav";
+                               //author: Autistic Lucario
+                               //https://www.freesound.org/people/Autistic%20Lucario/sounds/142608/
+                               break;
+               }
+
+               fileName = Util.GetSoundsDir() + Path.DirectorySeparatorChar + fileName;
+
+               if(! File.Exists(fileName)) {
+                       LogB.Warning("Cannot found this sound file: " + fileName);
+                       return;
+               }
+
+               try {
+                       ProcessStartInfo pinfo = new ProcessStartInfo();
+                       string pBin="gst-launch-0.10";
+
+                       pinfo.FileName=pBin;
+                       pinfo.Arguments = "playbin " + @"uri=file://" + fileName;
+                       LogB.Information("Arguments:", pinfo.Arguments);
+                       pinfo.CreateNoWindow = true;
+                       pinfo.UseShellExecute = false;
+
+                       Process p = new Process();
+                       p.StartInfo = pinfo;
+                       p.Start();
+               } catch {
+                       LogB.Error("Cannot playSoundGstreamer");
                }
        }
 
+       //maybe in the future this method will be deprecated and it only will be used the Gstreamer method
+       private static void playSoundWindows (Constants.SoundTypes mySound) 
+       {
+               try {
+                       switch(mySound) {
+                               case Constants.SoundTypes.CAN_START:
+                                       System.Media.SystemSounds.Question.Play();
+                                       break;
+                               case Constants.SoundTypes.GOOD:
+                                       System.Media.SystemSounds.Asterisk.Play();
+                                       break;
+                               case Constants.SoundTypes.BAD:
+                                       //System.Media.SystemSounds.Beep.Play();
+                                       System.Media.SystemSounds.Hand.Play();
+                                       break;
+                       }
+               } catch {
+                       LogB.Error("Cannot playSoundWindows");
+               }
+       }
+       
+       /*
+        * ------------- end of sound stuff -----------
+        */
+
+
 
        public static string GetImagePath(bool mini) {
                string returnString = "";