devs/foxbox
1
0
Fork 0
forked from len0rd/rockbox
Code Pull requests Activity

Fix overflow in noise coding. Greatly improves sound quality of some low bitrate files

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13975 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Giacomelli 2007-07-25 02:34:21 +00:00
parent f2c1987586
commit 54b80471a5
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
apps/codecs/libwma/wmadeci.c
View file

@ -1428,7 +1428,7 @@ static int wma_decode_block(WMADecodeContext *s)
e2 = 0; e2 = 0;
for(i = 0;i < n; ++i) 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); e2 += fixmul32(v, v);
} }
exp_power[j] = e2/n; /*n is an int...*/ exp_power[j] = e2/n; /*n is an int...*/