static const float expected_pcm[] = {
0.29796642,
0.28825402,
-0.29268929,
-0.29751733,
0.29216015,
0.30115831,
-0.29719138,
-0.30642563,
0.30050674,
0.30787474,
-0.30737656,
-0.31176230,
0.31152803,
0.31318176,
-0.31650603,
-0.31528369,
0.31903532,
0.31498858,
-0.32139820,
-0.31334731,
0.32383591,
0.31142461,
-0.32516962,
-0.30818537,
0.32661662,
0.30529839,
-0.32614839,
-0.30038923,
0.32665163,
0.29660469,
-0.32541728,
-0.29181275,
0.32483107,
0.28928989,
-0.32133257,
-0.28613579,
0.31750277,
0.28576025,
-0.30977806,
-0.28817573,
};