AVRational

[libav.git] / libavcodec / common.c

diff --git a/libavcodec/common.c b/libavcodec/common.c
index 58d625f..f37c2c9 100644 (file)
--- a/libavcodec/common.c
+++ b/libavcodec/common.c
@@ -386,29 +386,3 @@ int64_t ff_gcd(int64_t a, int64_t b){
     if(b) return ff_gcd(b, a%b);
     else  return a;
 }
-
-void ff_float2fraction(int *nom_arg, int *denom_arg, double f, int max){
-    double best_diff=1E10, diff;
-    int best_denom=1, best_nom=1;
-    int nom, denom, gcd;
-    
-    //brute force here, perhaps we should try continued fractions if we need large max ...
-    for(denom=1; denom<=max; denom++){
-        nom= (int)(f*denom + 0.5);
-        if(nom<=0 || nom>max) continue;
-        
-        diff= ABS( f - (double)nom / (double)denom );
-        if(diff < best_diff){
-            best_diff= diff;
-            best_nom= nom;
-            best_denom= denom;
-        }
-    }
-    
-    gcd= ff_gcd(best_nom, best_denom);
-    best_nom   /= gcd;
-    best_denom /= gcd;
-
-    *nom_arg= best_nom;
-    *denom_arg= best_denom;
-}