Displaying 4 results from an estimated 4 matches for "ac_shift".
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tsc_shift
2005 Nov 05
2
Noisy sound quality with Blackfin in WB-mode
Hello Jean-Marc,
> Got any luck with the Blackfin stuff? One thing I forgot mentioning that
> would probably help a lot in narrowing down the bug is to simply disable
> assembly functions one by one and see which one breaks Speex.
sorry that I didn't reply for some days. Unfortunately I had some other serious
problems with my software which are not related to Speex. I hope to solve
2005 Nov 12
2
Noisy sound quality with Blackfin in WB-mode
...he moment, but could you test the
following patch:
Index: lpc_bfin.h
===================================================================
--- lpc_bfin.h (r?vision 10333)
+++ lpc_bfin.h (copie de travail)
@@ -47,7 +47,7 @@
spx_word32_t ac0=1;
spx_word32_t ac32[11], *ac32top;
int shift, ac_shift;
- ac32top = ac32+10;
+ ac32top = ac32+lag-1;
int lag_1, N_lag;
int nshift;
lag_1 = lag-1;
Let me know if it works.
Jean-Marc
Le mercredi 09 novembre 2005 ? 14:02 +0100, Bernhard Gerlach a ?crit :
> Hello Jean-Marc,
>
> I disabled the Blackfin optimization functions on...
2005 Nov 09
0
Noisy sound quality with Blackfin in WB-mode
...;P4", "R0", "R1", "R2",
"R3", "R4", "I0", "I1", "L0", "L1", "B0", "B1", "memory"
);
+
+
+ for ( i=1; i<lag; i++ )
+ {
+ ac[i]=SHR32(ac32[i+(10-(lag-1))], ac_shift);
+ }
+
+
d=0;
for (j=0;j<n;j++)
{
d = ADD32(d,SHR32(MULT16_16(x[j],x[j]), shift));
}
- ac32[0] = d;
-
- for (i=0;i<lag;i++)
- {
- d=0;
- for (j=i;j<lag_1;j++)
- {
- d = ADD32(d,SHR32(MULT16_16(x[j],x[j-i]), shift));
- }
-...
2015 Sep 25
2
Build of supermin 5 on Ubuntu 14.04 LTS
...k'
test -n "$AWK" || AWK=awk
# The default lists apply if the user does not specify any file.
ac_need_defaults=:
while test $# != 0
do
case $1 in
--*=?*)
ac_option=`expr "X$1" : 'X\([^=]*\)='`
ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
ac_shift=:
;;
--*=)
ac_option=`expr "X$1" : 'X\([^=]*\)='`
ac_optarg=
ac_shift=:
;;
*)
ac_option=$1
ac_optarg=$2
ac_shift=shift
;;
esac
case $ac_option in
# Handling of the options.
-recheck | --recheck | --rechec | --reche | --rech | --rec...