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authorXerxes Rånby <xerxes@zafena.se>2013-07-16 13:26:48 +0200
committerXerxes Rånby <xerxes@zafena.se>2013-07-16 13:26:48 +0200
commit5c8699690ac907882615ba8f01eebb9e39699f50 (patch)
tree2c3dcb570973298bc9da7d3952b4b7f92def79ff /src/jogl
parent32210a87c2d9b10e04a773fa1b86f8f543d83af0 (diff)
ALAudioSink: Reduce exessive CPU usage caused by polling alGetSourcei.
Signed-off-by: Xerxes Rånby <xerxes@zafena.se>
Diffstat (limited to 'src/jogl')
-rw-r--r--src/jogl/classes/jogamp/opengl/openal/av/ALAudioSink.java8
1 files changed, 8 insertions, 0 deletions
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