gain_dequantization  733 libavcodec/ilbcdec.c     gain[0] = gain_dequantization(gain_index[0], 16384, 0);
gain_dequantization  734 libavcodec/ilbcdec.c     gain[1] = gain_dequantization(gain_index[1], gain[0], 1);
gain_dequantization  735 libavcodec/ilbcdec.c     gain[2] = gain_dequantization(gain_index[2], gain[1], 2);