static int cereproc_maxChars = 1000;

static File cereproc(S voice, S text) {
  text = trim(text);
  if (empty(text)) null;
  text2 = shorten(text, 1000);
  if (neq(text, text2)) print("Cereproc: Text shortened from " + l(text) + to " + l(text) + " chars");
  text = text2;
  print("[" + voice + "] " + text);
  File file = cereproc_silent(voice, text);
  if (file != null) playMp3(file);
  ret file;
}