From 21349901ea250483600cbe4771d865cc06f6b538 Mon Sep 17 00:00:00 2001
From: Sylvain <[EMAIL REDACTED]>
Date: Tue, 27 Apr 2021 10:57:48 +0200
Subject: [PATCH] Audio: convert 5.1 to 7.1, use right-surround for r-front and
r-back (see #4104)
---
src/audio/SDL_audiocvt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/audio/SDL_audiocvt.c b/src/audio/SDL_audiocvt.c
index f6efb1381..ca307f84e 100644
--- a/src/audio/SDL_audiocvt.c
+++ b/src/audio/SDL_audiocvt.c
@@ -353,9 +353,9 @@ SDL_Convert51To71(SDL_AudioCVT * cvt, SDL_AudioFormat format)
rs = (rf + rb) * 0.5f;
/* !!! FIXME: these four may clip */
lf += lf - ls;
- rf += rf - ls;
+ rf += rf - rs;
lb += lb - ls;
- rb += rb - ls;
+ rb += rb - rs;
dst[3] = src[3]; /* LFE */
dst[2] = src[2]; /* FC */
dst[7] = rs; /* SR */