Function check_options

ffmpeg-single-cmd/src/main/cpp/cmdutils.c:497–504

}

static void check_options(const OptionDef *po)
{
    while (po->name) {
        if (po->flags & OPT_PERFILE)
            av_assert0(po->flags & (OPT_INPUT | OPT_OUTPUT));
        po++;
    }
}

void parse_loglevel(int argc, char **argv, const OptionDef *options)
{