formant_postfilter(p, lpc, p->audio, out);
} else { // if output is not postfiltered it should be scaled by 2
for (i = 0; i < FRAME_LEN; i++)
- out[i] = av_clip_int16(p->audio[LPC_ORDER + i] << 1);
+ out[i] = av_clip_int16(2 * p->audio[LPC_ORDER + i]);
}
}