From 5c8699690ac907882615ba8f01eebb9e39699f50 Mon Sep 17 00:00:00 2001
From: Xerxes Rånby <xerxes@zafena.se>
Date: Tue, 16 Jul 2013 13:26:48 +0200
Subject: ALAudioSink: Reduce exessive CPU usage caused by polling
alGetSourcei.
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Signed-off-by: Xerxes Rånby <xerxes@zafena.se>
---
src/jogl/classes/jogamp/opengl/openal/av/ALAudioSink.java | 8 ++++++++
1 file changed, 8 insertions(+)
(limited to 'src/jogl/classes/jogamp/opengl/openal/av')
diff --git a/src/jogl/classes/jogamp/opengl/openal/av/ALAudioSink.java b/src/jogl/classes/jogamp/opengl/openal/av/ALAudioSink.java
index c8004d6b3..690948c5a 100644
--- a/src/jogl/classes/jogamp/opengl/openal/av/ALAudioSink.java
+++ b/src/jogl/classes/jogamp/opengl/openal/av/ALAudioSink.java
@@ -3,6 +3,8 @@ package jogamp.opengl.openal.av;
import java.nio.Buffer;
import java.nio.ByteBuffer;
+import java.lang.InterruptedException;
+
import jogamp.opengl.util.av.AudioSink;
import com.jogamp.common.nio.Buffers;
@@ -135,6 +137,12 @@ public class ALAudioSink implements AudioSink {
int[] val=new int[1];
do {
al.alGetSourcei(source[0], AL.AL_BUFFERS_PROCESSED, val, 0);
+ if(val[0] <= 0){
+ try {
+ Thread.sleep(1);
+ } catch (InterruptedException e){
+ }
+ }
} while (val[0] <= 0);
// fill and requeue the empty buffer
--
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