av_free(s->rdft_data);
s->rdft = av_rdft_init(rdft_bits, DFT_R2C);
s->rdft_bits = rdft_bits;
- s->rdft_data = av_malloc(4 * nb_freq * sizeof(*s->rdft_data));
+ s->rdft_data = av_malloc_array(nb_freq, 4 *sizeof(*s->rdft_data));
}
{
FFTSample *data[2];