Function new_eval_expr

libavcodec/eval.c:284–293

}

static AVExpr * new_eval_expr(int type, int value, AVExpr *p0, AVExpr *p1){
    AVExpr * e = av_mallocz(sizeof(AVExpr));
    if (!e)
        return NULL;
    e->type     =type   ;
    e->value    =value  ;
    e->param[0] =p0     ;
    e->param[1] =p1     ;
    return e;
}

static AVExpr * parse_pow(Parser *p, int *sign){
    *sign= (*p->s == '+') - (*p->s == '-');