From e4d868f93d6f6eb21b60c0e969f9a0a505c72953 Mon Sep 17 00:00:00 2001
From: Peter Veenstra <qbix79@users.sourceforge.net>
Date: Mon, 15 May 2017 17:37:05 +0000
Subject: [PATCH] Revert mixer to request data in the device rate instead of
 the mixer rate. Fixes bug #457.

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@4019
---
 src/hardware/mixer.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/hardware/mixer.cpp b/src/hardware/mixer.cpp
index 82e98a3e..b846e0e4 100644
--- a/src/hardware/mixer.cpp
+++ b/src/hardware/mixer.cpp
@@ -169,6 +169,8 @@ void MixerChannel::Mix(Bitu _needed) {
 	needed=_needed;
 	while (enabled && needed>done) {
 		Bitu left = (needed - done);
+		left *= freq_add;
+		left  = (left >> FREQ_SHIFT) + ((left & FREQ_MASK)!=0);
 		handler(left);
 	}
 }