ff_ac3_bit_alloc_calc_psd  218 libavcodec/ac3.c     ff_ac3_bit_alloc_calc_psd(exp, start, end, psd, band_psd);
ff_ac3_bit_alloc_calc_psd  129 libavcodec/ac3.h void ff_ac3_bit_alloc_calc_psd(int8_t *exp, int start, int end, int16_t *psd,
ff_ac3_bit_alloc_calc_psd 1125 libavcodec/ac3dec.c             ff_ac3_bit_alloc_calc_psd(s->dexps[ch],
ff_ac3_bit_alloc_calc_psd  433 libavcodec/ac3enc.c                 ff_ac3_bit_alloc_calc_psd(encoded_exp[blk][ch], 0,