pack_float_sample 2220 libavcodec/wavpackenc.c             pack_float_sample(s, &samples_l[i]);
pack_float_sample 2223 libavcodec/wavpackenc.c             pack_float_sample(s, &samples_l[i]);
pack_float_sample 2224 libavcodec/wavpackenc.c             pack_float_sample(s, &samples_r[i]);