Added support for mp3 file playback on linux. Suppressed linux console output.

Author: thefner

NetCoreAudio/Players/LinuxPlayer.cs

@@ -1,14 +1,19 @@
 using NetCoreAudio.Interfaces;
+using System.IO;
 
 namespace NetCoreAudio.Players
 {
     internal class LinuxPlayer : UnixPlayerBase, IPlayer
     {
-        protected override string BashToolName
+        protected override string GetBashCommand(string fileName)
         {
-            get
+            if (".mp3".Equals(Path.GetExtension(fileName)))
             {
-                return "aplay";
+                return "mpg123 -q";
+            }
+            else
+            {
+                return "aplay -q";
             }
         }
     }

NetCoreAudio/Players/MacPlayer.cs

@@ -4,12 +4,9 @@ namespace NetCoreAudio.Players
 {
     internal class MacPlayer : UnixPlayerBase, IPlayer
     {
-        protected override string BashToolName
+        protected override string GetBashCommand(string fileName)
         {
-            get
-            {
-                return "afplay";
-            }
+            return "afplay";
         }
     }
 }

NetCoreAudio/Players/UnixPlayerBase.cs

@@ -5,24 +5,25 @@
 
 namespace NetCoreAudio.Players
 {
-    internal class UnixPlayerBase : IPlayer
+    internal abstract class UnixPlayerBase : IPlayer
     {
         private Process _process = null;
 
         internal const string PauseProcessCommand = "kill -STOP {0}";
         internal const string ResumeProcessCommand = "kill -CONT {0}";
 
-        protected virtual string BashToolName { get; }
-
         public event EventHandler PlaybackFinished;
 
         public bool Playing { get; private set; }
 
         public bool Paused { get; private set; }
 
+        protected abstract string GetBashCommand(string fileName);
+
         public async Task Play(string fileName)
         {
             await Stop();
+            var BashToolName = GetBashCommand(fileName);
             _process = StartBashProcess($"{BashToolName} '{fileName}'");
             _process.EnableRaisingEvents = true;
             _process.Exited += HandlePlaybackFinished;

README.md

@@ -6,6 +6,10 @@ The library allows playback of audio files on .NET Core on any operating system
 
 The library exposes Player class, which detects the OS the library is running on and abstracts away any OS-specific audio playback implementations.
 
+### MP3 Playback on linux
+
+The library relies on the mpg123 audio player for playback of .mp3 files on linux.
+
 ## Properties
 
 ### bool Playing