From 54b80471a50074242f6e30e2027e5dd3cbfc5d75 Mon Sep 17 00:00:00 2001 From: Michael Giacomelli Date: Wed, 25 Jul 2007 02:34:21 +0000 Subject: Fix overflow in noise coding. Greatly improves sound quality of some low bitrate files git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13975 a1c6a512-1295-4272-9138-f99709370657 --- apps/codecs/libwma/wmadeci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/apps/codecs/libwma/wmadeci.c b/apps/codecs/libwma/wmadeci.c index 7eefa0310d..ecde2fd034 100644 --- a/apps/codecs/libwma/wmadeci.c +++ b/apps/codecs/libwma/wmadeci.c @@ -1428,7 +1428,7 @@ static int wma_decode_block(WMADecodeContext *s) e2 = 0; for(i = 0;i < n; ++i) { - v = exp_ptr[i]; + v = exp_ptr[i]>>5; /*v is noramlized later on so its fixed format is irrelevant*/ e2 += fixmul32(v, v); } exp_power[j] = e2/n; /*n is an int...*/ -- cgit v1.2.3