+ {"discard", 0, POPT_ARG_NONE, 0, OPT_DISCARD, 0, 0},
+ {"overwrite", 0, POPT_ARG_NONE, 0, OPT_OVERWRITE, 0, 0},
+ {"subbuf_size", 0, POPT_ARG_DOUBLE, 0, OPT_SUBBUF_SIZE, 0, 0},
+ {"num_subbuf", 0, POPT_ARG_INT, 0, OPT_NUM_SUBBUF, 0, 0},
+ {"switch_timer", 0, POPT_ARG_INT, 0, OPT_SWITCH_TIMER, 0, 0},
+ {"read_timer", 0, POPT_ARG_INT, 0, OPT_READ_TIMER, 0, 0},