Hi Karl,

On Fri, 2008-05-09 at 19:58 +0000, Karl Helgason wrote:
> I added software sound mixing to the gervill Project which writes to default 
> directaudio backend.
> And thus allows true sharing of audio device (within the Java application).

This is great! Sorry for the late response. I integrated it into
icedtea. But I haven't set it as default yet because I didn't have time
to fully test it. I do want to have it integrated so others can play
with it though.

Also thanks for your AudioFloatFormatConverter.getTargetFormats() fix, I
removed my own attempt of fixing that. And for integrating the dls/sf2
soundbank opening issues.

Also since we now have jtreg integrated I imported all the tests so they
will now all be run by default on a make check (or make jtregcheck).
That found two issues.

One with a test. TestRender1 accesses its test files through
getResourceAsStream(), but the jtreg tag specification recommends
opening files through the system property test.src so that the test can
be run inside another work directory. See
http://www.openjdk.org/jtreg/tag-spec.txt
Patch to change this attached.

The other issue is with the change that made SoftAudioProcessor
(limiter, reverb, chorus, agc) more general. Since you cannot provide a
Synthesizer directly to one of these classes you need a way to pass it
the control rate. Unfortunately SoftSynthesizer.getControlRate() is
currently protected and there is as far as I can see no other way to get
the control rate. So I believe the method should be made public. A
change to do this and adapt the tests to use this is attached.

With these changes all tests pass.

Cheers,

Mark
Index: test/com/sun/media/sound/SoftSynthesizer/TestRender1.java
===================================================================
RCS file: /cvs/gervill/test/com/sun/media/sound/SoftSynthesizer/TestRender1.java,v
retrieving revision 1.1
diff -u -r1.1 TestRender1.java
--- test/com/sun/media/sound/SoftSynthesizer/TestRender1.java	2 Jan 2008 12:24:16 -0000	1.1
+++ test/com/sun/media/sound/SoftSynthesizer/TestRender1.java	25 May 2008 19:07:10 -0000
@@ -29,6 +29,8 @@
 import java.io.BufferedInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.File;
+import java.io.FileInputStream;
 import java.io.OutputStream;
 import java.util.HashMap;
 import java.util.Map;
@@ -134,13 +136,15 @@
 
 	public static void main(String[] args) throws Exception {
 
-		InputStream sb = new BufferedInputStream(TestRender1.class
-				.getResourceAsStream("/ding.sf2"));
+		File fb = new File(System.getProperty("test.src", "."),
+				   "ding.sf2");
+		InputStream sb = new FileInputStream(fb);
 		soundbank = MidiSystem.getSoundbank(sb);
 		sb.close();
 
-		InputStream si = new BufferedInputStream(TestRender1.class
-				.getResourceAsStream("/expresso.mid"));
+		File fi = new File(System.getProperty("test.src", "."),
+				   "expresso.mid");
+		InputStream si = new FileInputStream(fi);
 		sequence = MidiSystem.getSequence(si);
 		si.close();
 
Index: src/com/sun/media/sound/SoftSynthesizer.java
===================================================================
RCS file: /cvs/gervill/src/com/sun/media/sound/SoftSynthesizer.java,v
retrieving revision 1.31
diff -u -r1.31 SoftSynthesizer.java
--- src/com/sun/media/sound/SoftSynthesizer.java	5 Mar 2008 03:35:22 -0000	1.31
+++ src/com/sun/media/sound/SoftSynthesizer.java	25 May 2008 19:12:24 -0000
@@ -331,7 +331,10 @@
 		return deviceid;
 	}
 
-	protected float getControlRate() {
+	/**
+ 	 * Returns the number of control changes per second.
+ 	 */
+	public float getControlRate() {
 		return controlrate;
 	}
 
Index: test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_mix.java
===================================================================
RCS file: /cvs/gervill/test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_mix.java,v
retrieving revision 1.1
diff -u -r1.1 ProcessAudio_replace_mix.java
--- test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_mix.java	11 Dec 2007 02:49:18 -0000	1.1
+++ test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_mix.java	25 May 2008 19:12:24 -0000
@@ -71,7 +71,8 @@
 		}
 		
 		SoftLimiter limiter = new SoftLimiter();
-		limiter.init(synth);
+		limiter.init(synth.getFormat().getSampleRate(),
+			     synth.getControlRate());
 		limiter.setMixMode(true);
 		limiter.setInput(0, in1);
 		limiter.setInput(1, in2);
Index: test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_mix_mono.java
===================================================================
RCS file: /cvs/gervill/test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_mix_mono.java,v
retrieving revision 1.1
diff -u -r1.1 ProcessAudio_replace_mix_mono.java
--- test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_mix_mono.java	11 Dec 2007 02:49:19 -0000	1.1
+++ test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_mix_mono.java	25 May 2008 19:12:24 -0000
@@ -63,7 +63,8 @@
 		}
 		
 		SoftLimiter limiter = new SoftLimiter();
-		limiter.init(synth);
+		limiter.init(synth.getFormat().getSampleRate(),
+			     synth.getControlRate());
 		limiter.setMixMode(true);
 		limiter.setInput(0, in1);
 		limiter.setOutput(0, out1);
Index: test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_mix_mono_overdrive.java
===================================================================
RCS file: /cvs/gervill/test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_mix_mono_overdrive.java,v
retrieving revision 1.1
diff -u -r1.1 ProcessAudio_replace_mix_mono_overdrive.java
--- test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_mix_mono_overdrive.java	11 Dec 2007 02:49:17 -0000	1.1
+++ test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_mix_mono_overdrive.java	25 May 2008 19:12:24 -0000
@@ -64,7 +64,8 @@
 		}
 		
 		SoftLimiter limiter = new SoftLimiter();
-		limiter.init(synth);
+		limiter.init(synth.getFormat().getSampleRate(),
+			     synth.getControlRate());
 		limiter.setMixMode(true);
 		limiter.setInput(0, in1);
 		limiter.setOutput(0, out1);
Index: test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_mix_overdrive.java
===================================================================
RCS file: /cvs/gervill/test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_mix_overdrive.java,v
retrieving revision 1.1
diff -u -r1.1 ProcessAudio_replace_mix_overdrive.java
--- test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_mix_overdrive.java	11 Dec 2007 02:50:21 -0000	1.1
+++ test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_mix_overdrive.java	25 May 2008 19:12:24 -0000
@@ -71,7 +71,8 @@
 		}
 		
 		SoftLimiter limiter = new SoftLimiter();
-		limiter.init(synth);
+		limiter.init(synth.getFormat().getSampleRate(),
+			     synth.getControlRate());
 		limiter.setMixMode(true);
 		limiter.setInput(0, in1);
 		limiter.setInput(1, in2);
Index: test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_normal.java
===================================================================
RCS file: /cvs/gervill/test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_normal.java,v
retrieving revision 1.1
diff -u -r1.1 ProcessAudio_replace_normal.java
--- test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_normal.java	11 Dec 2007 02:50:22 -0000	1.1
+++ test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_normal.java	25 May 2008 19:12:24 -0000
@@ -71,7 +71,8 @@
 		}
 		
 		SoftLimiter limiter = new SoftLimiter();
-		limiter.init(synth);
+		limiter.init(synth.getFormat().getSampleRate(),
+			     synth.getControlRate());
 		limiter.setMixMode(false);
 		limiter.setInput(0, in1);
 		limiter.setInput(1, in2);
Index: test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_normal_mono.java
===================================================================
RCS file: /cvs/gervill/test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_normal_mono.java,v
retrieving revision 1.1
diff -u -r1.1 ProcessAudio_replace_normal_mono.java
--- test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_normal_mono.java	11 Dec 2007 02:50:23 -0000	1.1
+++ test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_normal_mono.java	25 May 2008 19:12:24 -0000
@@ -63,7 +63,8 @@
 		}
 		
 		SoftLimiter limiter = new SoftLimiter();
-		limiter.init(synth);
+		limiter.init(synth.getFormat().getSampleRate(),
+			     synth.getControlRate());
 		limiter.setMixMode(false);
 		limiter.setInput(0, in1);
 		limiter.setOutput(0, out1);
Index: test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_overdrive.java
===================================================================
RCS file: /cvs/gervill/test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_overdrive.java,v
retrieving revision 1.1
diff -u -r1.1 ProcessAudio_replace_overdrive.java
--- test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_overdrive.java	11 Dec 2007 02:49:50 -0000	1.1
+++ test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_overdrive.java	25 May 2008 19:12:24 -0000
@@ -71,7 +71,8 @@
 		}
 		
 		SoftLimiter limiter = new SoftLimiter();
-		limiter.init(synth);
+		limiter.init(synth.getFormat().getSampleRate(),
+			     synth.getControlRate());
 		limiter.setMixMode(false);
 		limiter.setInput(0, in1);
 		limiter.setInput(1, in2);
Index: test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_overdrive_mono.java
===================================================================
RCS file: /cvs/gervill/test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_overdrive_mono.java,v
retrieving revision 1.1
diff -u -r1.1 ProcessAudio_replace_overdrive_mono.java
--- test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_overdrive_mono.java	11 Dec 2007 02:50:23 -0000	1.1
+++ test/com/sun/media/sound/SoftLimiter/ProcessAudio_replace_overdrive_mono.java	25 May 2008 19:12:24 -0000
@@ -63,7 +63,8 @@
 		}
 		
 		SoftLimiter limiter = new SoftLimiter();
-		limiter.init(synth);
+		limiter.init(synth.getFormat().getSampleRate(),
+			     synth.getControlRate());
 		limiter.setMixMode(false);
 		limiter.setInput(0, in1);
 		limiter.setOutput(0, out1);
 

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