diff options
Diffstat (limited to 'libavcodec/aaccoder.c')
| -rw-r--r-- | libavcodec/aaccoder.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/libavcodec/aaccoder.c b/libavcodec/aaccoder.c index 284b401adf..35787e841e 100644 --- a/libavcodec/aaccoder.c +++ b/libavcodec/aaccoder.c @@ -643,11 +643,9 @@ static void search_for_pns(AACEncContext *s, AVCodecContext *avctx, SingleChanne float band_energy, scale, pns_senergy; const int start_c = (w+w2)*128+sce->ics.swb_offset[g]; band = &s->psy.ch[s->cur_channel].psy_bands[(w+w2)*16+g]; - for (i = 0; i < sce->ics.swb_sizes[g]; i+=2) { - double rnd[2]; - av_bmg_get(&s->lfg, rnd); - PNS[i+0] = (float)rnd[0]; - PNS[i+1] = (float)rnd[1]; + for (i = 0; i < sce->ics.swb_sizes[g]; i++) { + s->random_state = lcg_random(s->random_state); + PNS[i] = s->random_state; } band_energy = s->fdsp->scalarproduct_float(PNS, PNS, sce->ics.swb_sizes[g]); scale = noise_amp/sqrtf(band_energy); |