--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/sound/midi/Gervill/SoftLimiter/ProcessAudio_replace_mix_mono_overdrive.java	Mon Jan 19 20:11:58 2009 +0300
@@ -0,0 +1,84 @@
+/*
+ * Copyright 2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* @test
+   @summary Test SoftLimiter processAudio method */
+
+
+import javax.sound.midi.MidiUnavailableException;
+import javax.sound.midi.Patch;
+import javax.sound.sampled.*;
+
+import com.sun.media.sound.*;
+
+public class ProcessAudio_replace_mix_mono_overdrive {
+
+    private static void assertEquals(Object a, Object b) throws Exception
+    {
+        if(!a.equals(b))
+            throw new RuntimeException("assertEquals fails!");
+    }
+
+    private static void assertTrue(boolean value) throws Exception
+    {
+        if(!value)
+            throw new RuntimeException("assertTrue fails!");
+    }
+
+    public static void main(String[] args) throws Exception {
+        SoftSynthesizer synth = new SoftSynthesizer();
+        synth.openStream(new AudioFormat(44100, 16, 1, true, false), null);
+
+        SoftAudioBuffer in1 = new SoftAudioBuffer(250, synth.getFormat());
+        SoftAudioBuffer out1 = new SoftAudioBuffer(250, synth.getFormat());
+
+        float[] testdata1 = new float[in1.getSize()];
+        float[] n1a = in1.array();
+        float[] out1a = out1.array();
+        for (int i = 0; i < n1a.length; i++) {
+            testdata1[i] = (float)Math.sin(i*0.3)*2.5f;
+            n1a[i] = testdata1[i];
+            out1a[i] = 1;
+        }
+
+        SoftLimiter limiter = new SoftLimiter();
+        limiter.init(44100, 147);
+        limiter.setMixMode(true);
+        limiter.setInput(0, in1);
+        limiter.setOutput(0, out1);
+        limiter.processControlLogic();
+        limiter.processAudio();
+        limiter.processControlLogic();
+        limiter.processAudio();
+        // Limiter should delay audio by one buffer,
+        // and there should almost no different in output v.s. input
+        for (int i = 0; i < n1a.length; i++) {
+            if(Math.abs(out1a[i]-1) > 1.0)
+                throw new Exception("abs(output)>1");
+        }
+
+        synth.close();
+    }
+}