From c5e9f515234506eddc99be6683cf0fd6580ced95 Mon Sep 17 00:00:00 2001
From: zeromus <zeromus@users.sf.net>
Date: Wed, 21 Oct 2009 07:53:22 +0000
Subject: [PATCH] fix a bit of a boneheaded performance-slaying bug in spu
 synch mode

---
 desmume/src/SPU.cpp          | 3 +--
 desmume/src/windows/main.cpp | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/desmume/src/SPU.cpp b/desmume/src/SPU.cpp
index c07a693d8..57be86f86 100644
--- a/desmume/src/SPU.cpp
+++ b/desmume/src/SPU.cpp
@@ -1340,8 +1340,7 @@ void SPU_Emulate_user(bool mix)
 		if(synchmode == ESynchMode_Synchronous)
 		{
 			int done = synchronizer->output_samples(SPU_user->outbuf, audiosize);
-			for(int j=0;j<done;j++)
-				SNDCore->UpdateAudio(&SPU_user->outbuf[j*2],1);
+			SNDCore->UpdateAudio(SPU_user->outbuf,done);
 		}
 		else
 		{
diff --git a/desmume/src/windows/main.cpp b/desmume/src/windows/main.cpp
index 5577b56e3..b2c00f5bd 100644
--- a/desmume/src/windows/main.cpp
+++ b/desmume/src/windows/main.cpp
@@ -1203,7 +1203,7 @@ static void StepRunLoop_Core()
 	{
 		Lock lock;
 		NDS_exec<false>();
-		SPU_Emulate_user();
+		//SPU_Emulate_user();
 		win_sound_samplecounter = 735;
 	}
 	inFrameBoundary = true;