lavfi/vf_libplacebo: allow pos_w to depend on pos_h

Ditto for crop_w/crop_h. Requires simply repeating the evaluation of the first variable to be evaluated.

Niklas Haas committed 3 years ago

Commit e998d0a1 parent f998a611 file · +4 −0Browse files

Showing the changes to libavfilter (1 of 1 file). Show all

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             av_expr_eval(s->crop_w_pexpr, s->var_values, NULL);
         s->var_values[VAR_CROP_H] = s->var_values[VAR_CH] =
             av_expr_eval(s->crop_h_pexpr, s->var_values, NULL);
+        s->var_values[VAR_CROP_W] = s->var_values[VAR_CW] =
+            av_expr_eval(s->crop_w_pexpr, s->var_values, NULL);
         s->var_values[VAR_POS_W]  = s->var_values[VAR_PW] =
             av_expr_eval(s->pos_w_pexpr, s->var_values, NULL);
         s->var_values[VAR_POS_H]  = s->var_values[VAR_PH] =
             av_expr_eval(s->pos_h_pexpr, s->var_values, NULL);
+        s->var_values[VAR_POS_W]  = s->var_values[VAR_PW] =
+            av_expr_eval(s->pos_w_pexpr, s->var_values, NULL);
         image->crop.x0 = av_expr_eval(s->crop_x_pexpr, s->var_values, NULL);
         image->crop.y0 = av_expr_eval(s->crop_y_pexpr, s->var_values, NULL);

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