From 0b3049d054940c6e67484c3b6353ba0b537f43d3 Mon Sep 17 00:00:00 2001
From: nucular <nucular@users.noreply.github.com>
Date: Thu, 8 May 2014 16:21:26 +0200
Subject: [PATCH] Use interpolation instead of skipping a sample when
 generating for 22050 Hz

---
 sfxr.lua | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/sfxr.lua b/sfxr.lua
index 3bb4a8c..6c516aa 100644
--- a/sfxr.lua
+++ b/sfxr.lua
@@ -386,7 +386,12 @@ function sfxr.Sound:generate(freq, bits)
         second_sample = not second_sample
         if freq == sfxr.FREQ_22050 and second_sample then
             -- hah!
-            return iter()
+            local nsample = iter()
+            if nsample then
+                return (ssample + nsample) / 2
+            else
+                return nil
+            end
         end
 
         -- bit conversions