#define TABLE_4_3_SIZE (8191 + 16)*4
static int8_t *table_4_3_exp;
static uint32_t *table_4_3_value;
+static uint32_t exp_table[512];
/* intensity stereo coef table */
static int32_t is_table[2][16];
static int32_t is_table_lsf[2][2][16];
// av_log(NULL, AV_LOG_DEBUG, "%d %d %f\n", i, m, pow((double)i, 4.0 / 3.0));
table_4_3_exp[i] = -e;
}
+ for(i=0; i<512; i++){
+ int exponent= i-400;
+ double f= pow(1, 4.0 / 3.0) * pow(2, exponent*0.25 + FRAC_BITS + 5);
+ exp_table[i]= lrintf(f);
+ }
for(i=0;i<7;i++) {
float f;
const static int idxtab[16]={3,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0};
int pos= s_index+idxtab[code];
code ^= 8>>idxtab[code];
- v = l3_unscale(1, exponents[pos]);
+ v = exp_table[ exponents[pos] + 400];
if(get_bits1(&s->gb))
v = -v;
g->sb_hybrid[pos] = v;