From afcf0795c44260f54e74ec854297de439e7562c3 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Sun, 22 Dec 2013 17:39:26 +0100
Subject: pcm/Volume: improved dithering

Instead of just adding a rectangular random value before shifting back
to the normal scale, use the existing PcmDither library.
---
 src/pcm/Volume.hxx | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/pcm/Volume.hxx')

diff --git a/src/pcm/Volume.hxx b/src/pcm/Volume.hxx
index c31aafb6e..50742225f 100644
--- a/src/pcm/Volume.hxx
+++ b/src/pcm/Volume.hxx
@@ -23,6 +23,7 @@
 #include "PcmPrng.hxx"
 #include "AudioFormat.hxx"
 #include "PcmBuffer.hxx"
+#include "PcmDither.hxx"
 
 #include <stdint.h>
 #include <stddef.h>
@@ -87,6 +88,7 @@ class PcmVolume {
 	unsigned volume;
 
 	PcmBuffer buffer;
+	PcmDither dither;
 
 public:
 	PcmVolume()
-- 
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