ref: d8ae6f69ab6de010fc0f26a7aa016015bd554ac7
dir: /src/synth.h/
#include "sox_i.h" int sox_synth_getopts(eff_t, int, char * *); int sox_synth_start(eff_t); int sox_synth_flow(eff_t, sox_ssample_t const *, sox_ssample_t *, sox_size_t *, sox_size_t *);