GLMediaPlayer: Fix video stutter if using NullAudioSink

NullAudioSink shall return the last enqueued PTS in getPTS()
not causing a-v delta measure based on lagging audio in player.

1 files changed, 6 insertions, 1 deletions

diff --git a/src/jogl/classes/jogamp/opengl/util/av/JavaSoundAudioSink.java b/src/jogl/classes/jogamp/opengl/util/av/JavaSoundAudioSink.java
index 6e006d9c0..f5b2dd8ea 100644
--- a/src/jogl/classes/jogamp/opengl/util/av/JavaSoundAudioSink.java
+++ b/src/jogl/classes/jogamp/opengl/util/av/JavaSoundAudioSink.java
@@ -31,7 +31,7 @@ public class JavaSoundAudioSink implements AudioSink {
     private DataLine.Info info;
     private SourceDataLine auline;
     private int bufferCount;
-    private byte [] sampleData = new byte[BUFFER_SIZE];
+    private final byte [] sampleData = new byte[BUFFER_SIZE];
     private boolean initialized = false;
     private AudioSink.AudioFormat chosenFormat = null;
 
@@ -119,6 +119,11 @@ public class JavaSoundAudioSink implements AudioSink {
     }
 
     @Override
+    public final AudioFormat getChosenFormat() {
+        return chosenFormat;
+    }
+
+    @Override
     public boolean isPlaying() {
         return playRequested && auline.isRunning();
     }