NULL, NULL, NULL, NULL, NULL, 0, ctx)) < 0)
goto eval_fail;
s->h = var_values[VAR_OUT_H] = var_values[VAR_OH] = res;
+ if (!s->h)
+ var_values[VAR_OUT_H] = var_values[VAR_OH] = s->h = inlink->h;
+
/* evaluate the width again, as it may depend on the evaluated output height */
if ((ret = av_expr_parse_and_eval(&res, (expr = s->w_expr),
var_names, var_values,
NULL, NULL, NULL, NULL, NULL, 0, ctx)) < 0)
goto eval_fail;
s->w = var_values[VAR_OUT_W] = var_values[VAR_OW] = res;
+ if (!s->w)
+ var_values[VAR_OUT_W] = var_values[VAR_OW] = s->w = inlink->w;
/* evaluate x and y */
av_expr_parse_and_eval(&res, (expr = s->x_expr),
return AVERROR(EINVAL);
}
- if (!s->w)
- s->w = inlink->w;
- if (!s->h)
- s->h = inlink->h;
-
s->w = ff_draw_round_to_sub(&s->draw, 0, -1, s->w);
s->h = ff_draw_round_to_sub(&s->draw, 1, -1, s->h);
s->x = ff_draw_round_to_sub(&s->draw, 0, -1, s->x);