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tremor: update to 91decb5f1b

Browse source 
since upstream(i.e. xiph) doesn't update it since 2018.

locally added NOMINMAX guard as well.
This commit is contained in:
roytam1 2023-08-27 18:05:50 +08:00
commit f1d0742012
14 changed files with 91 additions and 79 deletions
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10
media/libtremor/lib/tremor_mdct.c
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@ -147,7 +147,7 @@ STIN void mdct_butterfly_32(DATA_TYPE *x){
/* N/stage point generic N stage butterfly (in place, 2 register) */
STIN void mdct_butterfly_generic(DATA_TYPE *x,int points,int step){
LOOKUP_T *T = sincos_lookup0;
const LOOKUP_T *T = sincos_lookup0;
DATA_TYPE *x1 = x + points - 8;
DATA_TYPE *x2 = x + (points>>1) - 8;
REG_TYPE r0;
@ -257,8 +257,8 @@ STIN void mdct_bitreverse(DATA_TYPE *x,int n,int step,int shift){
int bit = 0;
DATA_TYPE *w0 = x;
DATA_TYPE *w1 = x = w0+(n>>1);
LOOKUP_T *T = (step>=4)?(sincos_lookup0+(step>>1)):sincos_lookup1;
LOOKUP_T *Ttop = T+1024;
const LOOKUP_T *T = (step>=4)?(sincos_lookup0+(step>>1)):sincos_lookup1;
const LOOKUP_T *Ttop = T+1024;
DATA_TYPE r2;
do{
@ -342,8 +342,8 @@ void mdct_backward(int n, DATA_TYPE *in, DATA_TYPE *out){
int n4=n>>2;
DATA_TYPE *iX;
DATA_TYPE *oX;
LOOKUP_T *T;
LOOKUP_T *V;
const LOOKUP_T *T;
const LOOKUP_T *V;
int shift;
int step;