int ch_in=0;
for(j=0; j<64; j++){
s->matrix[out_i][in_i]= matrix[i][j];
- s->matrix16[out_i][in_i]= lrintf(matrix[i][j] * 32768);
+ s->matrix32[out_i][in_i]= lrintf(matrix[i][j] * 32768);
if(matrix[i][j]){
s->matrix_ch[out_i][++ch_in]= in_i;
sum += fabs(matrix[i][j]);
for(i=0; i<SWR_CH_MAX; i++)
for(j=0; j<SWR_CH_MAX; j++){
s->matrix[i][j] /= maxcoef;
- s->matrix16[i][j]= lrintf(s->matrix[i][j] * 32768);
+ s->matrix32[i][j]= lrintf(s->matrix[i][j] * 32768);
}
}
for(i=0; i<av_get_channel_layout_nb_channels(s->out_ch_layout); i++){
if(s->int_sample_fmt == AV_SAMPLE_FMT_FLT){
copy_float((float *)out->ch[out_i], (const float *)in->ch[in_i], s->matrix [out_i][in_i], len);
}else
- copy_s16 ((int16_t*)out->ch[out_i], (const int16_t*)in->ch[in_i], s->matrix16[out_i][in_i], len);
+ copy_s16 ((int16_t*)out->ch[out_i], (const int16_t*)in->ch[in_i], s->matrix32[out_i][in_i], len);
}else{
out->ch[out_i]= in->ch[in_i];
}
len);
}else{
sum2_s16 ((int16_t*)out->ch[out_i], (const int16_t*)in->ch[ s->matrix_ch[out_i][1] ], (const int16_t*)in->ch[ s->matrix_ch[out_i][2] ],
- s->matrix16[out_i][ s->matrix_ch[out_i][1] ], s->matrix16[out_i][ s->matrix_ch[out_i][2] ],
+ s->matrix32[out_i][ s->matrix_ch[out_i][1] ], s->matrix32[out_i][ s->matrix_ch[out_i][2] ],
len);
}
break;
int v=0;
for(j=0; j<s->matrix_ch[out_i][0]; j++){
in_i= s->matrix_ch[out_i][1+j];
- v+= ((int16_t*)in->ch[in_i])[i] * s->matrix16[out_i][in_i];
+ v+= ((int16_t*)in->ch[in_i])[i] * s->matrix32[out_i][in_i];
}
((int16_t*)out->ch[out_i])[i]= (v + 16384)>>15;
}