From d3359f5a704d889ad97217a68207fb4334e4ef10 Mon Sep 17 00:00:00 2001
From: Michael Gregorius <michael.gregorius.git@arcor.de>
Date: Tue, 6 Jun 2017 23:06:15 +0200
Subject: [PATCH] Fix #3616 by preventing fold overs for clipped data

Use libsndfile functionality to prevent fold overs when exporting clipped
data. The fold overs occurred when exporting with a bit depth of 24 bit.
---
 src/core/audio/AudioFileWave.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/core/audio/AudioFileWave.cpp b/src/core/audio/AudioFileWave.cpp
index fb6e2901f..45e46b838 100644
--- a/src/core/audio/AudioFileWave.cpp
+++ b/src/core/audio/AudioFileWave.cpp
@@ -79,7 +79,12 @@ bool AudioFileWave::startEncoding()
 					outputFile().toUtf8().constData(),
 #endif
 					SFM_WRITE, &m_si );
+
+	// Prevent fold overs when encountering clipped data
+	sf_command(m_sf, SFC_SET_CLIPPING, NULL, SF_TRUE);
+
 	sf_set_string ( m_sf, SF_STR_SOFTWARE, "LMMS" );
+
 	return true;
 }