From 817220e91d67215ed3d21ef683f5b605fed12544 Mon Sep 17 00:00:00 2001
From: Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
Date: Mon, 8 Aug 2011 11:33:17 -0400
Subject: [PATCH] Using a more conservative trim (just in case) following
Greg's last patch
---
libcelt/celt.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libcelt/celt.c b/libcelt/celt.c
index ad4ef6013..77301a11f 100644
--- a/libcelt/celt.c
+++ b/libcelt/celt.c
@@ -840,7 +840,9 @@ static int alloc_trim_analysis(const CELTMode *m, const celt_norm *X,
diff += bandLogE[i+c*m->nbEBands]*(opus_int32)(2+2*i-m->nbEBands);
}
} while (++c<C);
- diff /= C*(end-1);
+ /* We divide by two here to avoid making the tilt larger for stereo as a
+ result of a bug in the loop above */
+ diff /= 2*C*(end-1);
/*printf("%f\n", diff);*/
if (diff > QCONST16(2.f, DB_SHIFT))
trim_index--;
--
GitLab