From e98ee2d696a90042756b98aa2585e33e5e536725 Mon Sep 17 00:00:00 2001 From: Andree Buschmann Date: Tue, 14 Sep 2010 19:17:21 +0000 Subject: [PATCH] Correct comment. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28080 a1c6a512-1295-4272-9138-f99709370657 --- apps/codecs/libfaad/sbr_hfgen.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/apps/codecs/libfaad/sbr_hfgen.c b/apps/codecs/libfaad/sbr_hfgen.c index cf70cc3c15..5c346f1c92 100644 --- a/apps/codecs/libfaad/sbr_hfgen.c +++ b/apps/codecs/libfaad/sbr_hfgen.c @@ -206,7 +206,7 @@ static void auto_correlation(sbr_info *sbr, acorr_coef *ac, /* A pre-shift of >>2 is needed to avoid overflow when multiply-adding * the FRACT-variables buffer -- FRACT part is 31 bits. After the * calculation has been finished the result 'ac.det' needs to be - * post-shifted by <<(2*exp). */ + * post-shifted by <<(4*exp). */ for (j = offset; j < len + offset; j++) { @@ -269,7 +269,7 @@ static void auto_correlation(sbr_info *sbr, acorr_coef *ac, qmf_t buffer[MAX_NTS /* A pre-shift of >>2 is needed to avoid overflow when multiply-adding * the FRACT-variables buffer -- FRACT part is 31 bits. After the * calculation has been finished the result 'ac.det' needs to be - * post-shifted by <<(2*exp). */ + * post-shifted by <<(4*exp). */ temp2_r = (QMF_RE(buffer[offset-2][bd])) >> exp; temp2_i = (QMF_IM(buffer[offset-2][bd])) >> exp;