Lines Matching defs:gain_prev
570 * \param gain_prev (3.12) previous value of gain coefficient
575 int subframe_size, int16_t gain_prev)
604 // gain_prev = gain + 0.9875 * gain_prev
605 gain_prev = (G729_AGC_FACTOR * gain_prev + 0x4000) >> 15;
606 gain_prev = av_clip_int16(gain + gain_prev);
607 speech[n] = av_clip_int16((speech[n] * gain_prev + 0x2000) >> 14);
609 return gain_prev;