get stream buffer data in percent feature added

src/android/AudioHandler.java

@@ -151,6 +151,11 @@ else if (action.equals("getDurationAudio")) {
             float f = this.getDurationAudio(args.getString(0), args.getString(1));
             callbackContext.sendPluginResult(new PluginResult(status, f));
             return true;
+        }
+		else if (action.equals("getBufferedPercentAudio")) {
+        	int f = this.getBufferedPercentAudio(args.getString(0));
+            callbackContext.sendPluginResult(new PluginResult(status, f));
+            return true;
         }
         else if (action.equals("create")) {
             String id = args.getString(0);
@@ -356,6 +361,19 @@ public float getDurationAudio(String id, String file) {
         AudioPlayer audio = getOrCreatePlayer(id, file);
         return audio.getDuration(file);
     }
+
+	/**
+     * Get percentage of buffered data of playback.
+     * @param id				The id of the audio player
+     * @return 					buffered data in percentage
+     */
+    public int getBufferedPercentAudio(String id) {
+        AudioPlayer audio = this.players.get(id);
+        if (audio != null) {
+            return audio.getBufferedPercent();
+        }
+        return 0;
+    }
 
     /**
      * Set the audio device to be used for playback.

src/android/AudioPlayer.java

@@ -20,6 +20,7 @@ Licensed to the Apache Software Foundation (ASF) under one
 
 import android.media.AudioManager;
 import android.media.MediaPlayer;
+import android.media.MediaPlayer.OnBufferingUpdateListener;
 import android.media.MediaPlayer.OnCompletionListener;
 import android.media.MediaPlayer.OnErrorListener;
 import android.media.MediaPlayer.OnPreparedListener;
@@ -43,7 +44,7 @@ Licensed to the Apache Software Foundation (ASF) under one
  *      android_asset:      file name must start with /android_asset/sound.mp3
  *      sdcard:             file name is just sound.mp3
  */
-public class AudioPlayer implements OnCompletionListener, OnPreparedListener, OnErrorListener {
+public class AudioPlayer implements OnCompletionListener, OnPreparedListener, OnErrorListener, OnBufferingUpdateListener {
 
     // AudioPlayer modes
     public enum MODE { NONE, PLAY, RECORD };
@@ -87,6 +88,8 @@ public enum STATE { MEDIA_NONE,
     private boolean prepareOnly = true;     // playback after file prepare flag
     private int seekOnPrepared = 0;     // seek to this location once media is prepared
 
+	private int bufferedPercent = 0;
+
     /**
      * Constructor.
      *
@@ -542,6 +545,7 @@ private void loadAudioFile(String file) throws IllegalArgumentException, Securit
             this.setMode(MODE.PLAY);
             this.setState(STATE.MEDIA_STARTING);
             this.player.setOnPreparedListener(this);
+			this.player.setOnBufferingUpdateListener(this);
             this.player.prepareAsync();
         }
         else {
@@ -617,4 +621,15 @@ public float getCurrentAmplitude() {
         }
         return 0;
     }
+
+	@Override
+	public void onBufferingUpdate(MediaPlayer mp, int percent) {
+		// TODO Auto-generated method stub
+		bufferedPercent = percent;
+
+	}
+
+	public int getBufferedPercent() {
+		return bufferedPercent;
+	}
 }

www/Media.js

@@ -124,6 +124,17 @@ Media.prototype.getCurrentPosition = function(success, fail) {
     }, fail, "Media", "getCurrentPositionAudio", [this.id]);
 };
 
+/**
+ * Get buffered percent of audio.
+ */
+Media.prototype.getBufferedPercent = function(success, fail) {
+    var me = this;
+    exec(function(p) {
+        me._position = p;
+        success(p);
+    }, fail, "Media", "getBufferedPercentAudio", [this.id]);
+};
+
 /**
  * Start recording audio file.
  */