Searched refs:band_energy (Results 1 - 3 of 3) sorted by relevance
| /third_party/ffmpeg/libavcodec/ |
| H A D | aacdec_fixed.c | 198 static void noise_scale(int *coefs, int scale, int band_energy, int len) in noise_scale() argument
206 while (band_energy > 0x7fff) { in noise_scale()
207 band_energy >>= 1; in noise_scale()
210 c /= band_energy; in noise_scale()
|
| H A D | aacdec_template.c | 1798 INTFLOAT band_energy; in decode_spectrum_and_dequant() local
1805 band_energy = ac->fdsp->scalarproduct_fixed(cfo, cfo, off_len); in decode_spectrum_and_dequant()
1806 band_energy = fixed_sqrt(band_energy, 31); in decode_spectrum_and_dequant()
1807 noise_scale(cfo, sf[idx], band_energy, off_len); in decode_spectrum_and_dequant()
1816 band_energy = ac->fdsp->scalarproduct_float(cfo, cfo, off_len); in decode_spectrum_and_dequant()
1817 scale = sf[idx] / sqrtf(band_energy); in decode_spectrum_and_dequant()
|
| H A D | aaccoder.c | 642 float band_energy, scale, pns_senergy; in search_for_pns() local
649 band_energy = s->fdsp->scalarproduct_float(PNS, PNS, sce->ics.swb_sizes[g]); in search_for_pns()
650 scale = noise_amp/sqrtf(band_energy); in search_for_pns()
|
Completed in 7 milliseconds