From d3eda72f7c07206652052205cfb5a1577578976f Mon Sep 17 00:00:00 2001
From: jjenista <jjenista>
Date: Fri, 28 Oct 2011 00:31:49 +0000
Subject: [PATCH] looks like the output is Left and Right channels interleaved,
 only sample one for pretty graphs

---
 .../Benchmarks/SSJava/MP3Decoder/Player.java  | 23 +++++--------------
 .../src/Benchmarks/SSJava/MP3Decoder/makefile |  2 +-
 2 files changed, 7 insertions(+), 18 deletions(-)

diff --git a/Robust/src/Benchmarks/SSJava/MP3Decoder/Player.java b/Robust/src/Benchmarks/SSJava/MP3Decoder/Player.java
index b713ca1d..a19768ec 100644
--- a/Robust/src/Benchmarks/SSJava/MP3Decoder/Player.java
+++ b/Robust/src/Benchmarks/SSJava/MP3Decoder/Player.java
@@ -208,24 +208,13 @@ public class Player {
       // @LOC("O") SampleBuffer output = (SampleBuffer) decoder.decodeFrame(h);
       decoder.decodeFrame(h);
 
-      // eom debug
-      @LOC("C") int sum = 0;
-      @LOC("C") short[] outbuf = SampleBufferWrapper.getBuffer();
-      // short[] outbuf = output.getBuffer();
-      TERMINATE: for (@LOC("C") int i = 0; i < SampleBufferWrapper.getBufferLength(); i++) {
-        // System.out.println(outbuf[i]);
-        sum += outbuf[i];
+      // it looks like there is left and right channel interleaved into the
+      // output buffer, so only sample one channel (stride=2)
+      short[] outbuf = SampleBufferWrapper.getBuffer();
+      TERMINATE: for (@LOC("C") int i = 0; i < SampleBufferWrapper.getBufferLength(); i = i + 2) {
+        System.out.println( sampleNumber+" "+outbuf[i] );
+        sampleNumber++;
       }
-      //System.out.println(sum);
-      //
-
-      //int stride = outbuf.length / 100;
-      //for( int i = 0; i < 100; ++i ) {
-      //  System.out.println( sampleNumber+" "+outbuf[i*stride] );
-      //  sampleNumber++;
-      //}
-      System.out.println( sampleNumber+" "+sum );
-      sampleNumber++;
 
 
 
diff --git a/Robust/src/Benchmarks/SSJava/MP3Decoder/makefile b/Robust/src/Benchmarks/SSJava/MP3Decoder/makefile
index 989f86d1..83adb837 100644
--- a/Robust/src/Benchmarks/SSJava/MP3Decoder/makefile
+++ b/Robust/src/Benchmarks/SSJava/MP3Decoder/makefile
@@ -1,7 +1,7 @@
 BUILDSCRIPT=../../../buildscript
 
 PROGRAM=MP3Player
-SOURCE_FILES=MP3Player.java
+SOURCE_FILES=MP3Player.java Player.java
 
 ifndef INV_ERROR_PROB
 INV_ERROR_PROB=1000
-- 
2.34.1