INTERPOLATE       629 libavcodec/atrac3.c                 c2 = c1 * INTERPOLATE(mc1_l,mc2_l,nsample) + c2 * INTERPOLATE(mc1_r,mc2_r,nsample);
INTERPOLATE       695 libavcodec/atrac3.c                 su1[band*256+nsample] *= INTERPOLATE(w[0][0], w[0][1], nsample);
INTERPOLATE       696 libavcodec/atrac3.c                 su2[band*256+nsample] *= INTERPOLATE(w[1][0], w[1][1], nsample);