Add support for Tracks to store new input stream formats, not just files.

src/main/java/moe/nekojimi/chords/MusicHandler.java

@@ -105,7 +105,8 @@ public class MusicHandler implements AudioSendHandler, Closeable, Consumer<Track
         } catch (UnsupportedAudioFileException | IOException ex)
         {
             Logger.getLogger(Chords.class.getName()).log(Level.SEVERE, null, ex);
-            skipTrack();
+            currentTrack = null;
+            requestTrack();
         } finally
         {
         }

src/main/java/moe/nekojimi/chords/Track.java

@@ -10,6 +10,9 @@ import com.amihaiemil.eoyaml.YamlMapping;
 import com.amihaiemil.eoyaml.YamlSequence;
 import com.amihaiemil.eoyaml.YamlSequenceBuilder;
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.InputStream;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.ArrayList;
@@ -25,6 +28,7 @@ public class Track implements Comparable<Track>
     private String artist;
     private final URL url;
     private File location = null;
+    private InputStream inputStream = null;
     private int number;
     private List<Format> formats = new ArrayList<>();
 
@@ -136,6 +140,18 @@ public class Track implements Comparable<Track>
         this.location = location;
     }
 
+    public InputStream getInputStream() throws FileNotFoundException
+    {
+        if (inputStream == null && location != null)
+            inputStream = new FileInputStream(location);
+        return inputStream;
+    }
+
+    public void setInputStream(InputStream inputStream)
+    {
+        this.inputStream = inputStream;
+    }
+
     void delete()
     {
         if (location != null)

src/main/java/moe/nekojimi/chords/TrackPlayer.java

@@ -26,7 +26,7 @@ public class TrackPlayer implements Closeable
 
     private static final int DESIRED_BUFFER_SIZE = 3840 * 500;
     private static final int MAX_READ_FAILS = 3;
-    private static final int RETRY_COUNT = 10;
+    private static final int RETRY_COUNT = 8;
     private static final int RETRY_DELAY = 100;
 
     private final CircularByteBuffer audioBuffer = new CircularByteBuffer(3840 * 1024);
@@ -43,11 +43,11 @@ public class TrackPlayer implements Closeable
         {
             try
             {
-                in = AudioSystem.getAudioInputStream(track.getLocation());
+                in = AudioSystem.getAudioInputStream(track.getInputStream());
                 decodedFormat = AudioSendHandler.INPUT_FORMAT;
 
                 break; // it worked!
-            } catch (IOException ex)
+            } catch (Exception ex)
             {
                 try
                 {

src/main/java/moe/nekojimi/chords/TrackRequest.java

@@ -110,7 +110,12 @@ public class TrackRequest implements Comparable<TrackRequest>
 
     public URL getUrl()
     {
-        return url;
+        if (url != null)
+            return url;
+        else if (result != null)
+            return (result.getLink());
+        else
+            return null;
     }
 
     public void setUrl(URL url)

src/main/java/moe/nekojimi/chords/commands/QueueCommand.java

@@ -36,7 +36,9 @@ public class QueueCommand extends Command
         String message = ">>> ";
         int i = 1;
 
-        final Track currentTrack = bot.getMusicHandler().getCurrentTrack();
+        Track currentTrack = null;
+        if (bot.getMusicHandler() != null)
+            currentTrack = bot.getMusicHandler().getCurrentTrack();
         if (currentTrack != null)
             message += ":notes: **Now playing: " + currentTrack + "**\n";
         else