From d363ddd885f6c3b9c01da46e64d6fbbde67936b6 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Wed, 20 Aug 2003 18:15:49 +0000
Subject: [PATCH] cleanup, comment

---
 stepmania/src/RageSound.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/stepmania/src/RageSound.cpp b/stepmania/src/RageSound.cpp
index be81cb5f93..8bd63e19b9 100644
--- a/stepmania/src/RageSound.cpp
+++ b/stepmania/src/RageSound.cpp
@@ -37,9 +37,10 @@
 #include "RageUtil.h"
 #include "RageLog.h"
 #include "RageException.h"
-
 #include "PrefsManager.h"
 
+#include <math.h>
+
 #if defined(OGG_ONLY)
 #include "RageSoundReader_Vorbisfile.h"
 #define RageSoundReader_LowLevel RageSoundReader_Vorbisfile
@@ -221,6 +222,8 @@ void RageSound::SetLengthSeconds(float secs)
 		m_LengthSamples = int(secs*samplerate());
 }
 
+/* Read data at the rate we're playing it.  We only do this to smooth out the rate
+ * we read data; the sound thread will always read more if it's needed. */
 void RageSound::Update(float delta)
 {
 	if(playing && delta)
@@ -233,7 +236,6 @@ int RageSound::Bytes_Available() const
 	return databuf.size();
 }
 
-#include <math.h>
 
 void RageSound::RateChange(char *buf, int &cnt,
 				int speed_input_samples, int speed_output_samples, int channels)