@@ -34,9 +34,6 @@

 #include "internal.h"

 static const char *var_names[] = {

-    "E",

-    "PHI",

-    "PI",

     "main_w",    "W", ///< width  of the main    video

     "main_h",    "H", ///< height of the main    video

     "overlay_w", "w", ///< width  of the overlay video

@@ -45,9 +42,6 @@ static const char *var_names[] = {

 };

 enum var_name {

-    VAR_E,

-    VAR_PHI,

-    VAR_PI,

     VAR_MAIN_W,    VAR_MW,

     VAR_MAIN_H,    VAR_MH,

     VAR_OVERLAY_W, VAR_OW,

@@ -126,10 +120,6 @@ static int config_input_overlay(AVFilterLink *inlink)

     /* Finish the configuration by evaluating the expressions

        now when both inputs are configured. */

-    var_values[VAR_E  ] = M_E;

-    var_values[VAR_PHI] = M_PHI;

-    var_values[VAR_PI ] = M_PI;

-

     var_values[VAR_MAIN_W   ] = var_values[VAR_MW] = ctx->inputs[MAIN   ]->w;

     var_values[VAR_MAIN_H   ] = var_values[VAR_MH] = ctx->inputs[MAIN   ]->h;

     var_values[VAR_OVERLAY_W] = var_values[VAR_OW] = ctx->inputs[OVERLAY]->w;