2 files changed, 10 insertions, 0 deletions
diff --git a/src/java/jogamp/common/av/JavaSoundAudioSink.java b/src/java/jogamp/common/av/JavaSoundAudioSink.java
index 4d89c4d..1617b10 100644
--- a/src/java/jogamp/common/av/JavaSoundAudioSink.java
+++ b/src/java/jogamp/common/av/JavaSoundAudioSink.java
@@ -123,6 +123,11 @@ public class JavaSoundAudioSink implements AudioSink {
     }
 
     @Override
+    public int getSourceCount() {
+        return -1;
+    }
+
+    @Override
     public float getDefaultLatency() {
         return 20f/1000f; // fake 20ms
     }
diff --git a/src/java/jogamp/common/av/NullAudioSink.java b/src/java/jogamp/common/av/NullAudioSink.java
index 7a02af9..781cfca 100644
--- a/src/java/jogamp/common/av/NullAudioSink.java
+++ b/src/java/jogamp/common/av/NullAudioSink.java
@@ -89,6 +89,11 @@ public class NullAudioSink implements AudioSink {
     }
 
     @Override
+    public int getSourceCount() {
+        return -1;
+    }
+
+    @Override
     public float getDefaultLatency() {
         return 0;
     }