static int build_filter(FELEM *filter, double factor, int tap_count, int phase_count, int scale, int type){
int ph, i;
double x, y, w;
- double *tab = av_malloc(tap_count * sizeof(*tab));
+ double *tab = av_malloc_array(tap_count, sizeof(*tab));
const int center= (tap_count-1)/2;
if (!tab)
c->linear= linear;
c->filter_length= FFMAX((int)ceil(filter_size/factor), 1);
- c->filter_bank= av_mallocz(c->filter_length*(phase_count+1)*sizeof(FELEM));
+ c->filter_bank= av_mallocz_array(c->filter_length, (phase_count+1)*sizeof(FELEM));
if (!c->filter_bank)
goto error;
if (build_filter(c->filter_bank, factor, c->filter_length, phase_count, 1<<FILTER_SHIFT, WINDOW_TYPE))