pack_float_sample 2234 libavcodec/wavpackenc.c             pack_float_sample(s, &samples_l[i]);
pack_float_sample 2237 libavcodec/wavpackenc.c             pack_float_sample(s, &samples_l[i]);
pack_float_sample 2238 libavcodec/wavpackenc.c             pack_float_sample(s, &samples_r[i]);