Remove a set-but-unused variable (lastdelta) in the encode-side lsp

code.  Note that the code in question is effectively dead as it's for
floor0 encoding, and floor zero has been deprecated for over a decade.

svn path=/trunk/vorbis/; revision=19453

diff --git a/lib/barkmel.c b/lib/barkmel.c
index 12acd4f..c7b26d3 100644 (file)
--- a/lib/barkmel.c
+++ b/lib/barkmel.c
@@ -59,6 +59,14 @@ int main(){
               j,i,fromBARK(i),(int)(fromBARK(i)/22050.*128.));
     }
   }
+  {
+    float i;
+    int j;
+    for(i=0.,j=0;i<28;i+=1,j++){
+      fprintf(stderr,"(%d) bark=%f -> %gHz -> %g bark\n",
+              j,i,fromBARK(i),toBARK(fromBARK(i)));
+    }
+  }
   return(0);
 }
 

diff --git a/lib/lsp.c b/lib/lsp.c
index d60fabf..de4ff73 100644 (file)
--- a/lib/lsp.c
+++ b/lib/lsp.c
@@ -309,7 +309,6 @@ static int comp(const void *a,const void *b){
 #define EPSILON 10e-7
 static int Laguerre_With_Deflation(float *a,int ord,float *r){
   int i,m;
-  double lastdelta=0.f;
   double *defl=alloca(sizeof(*defl)*(ord+1));
   for(i=0;i<=ord;i++)defl[i]=a[i];
 
@@ -346,7 +345,6 @@ static int Laguerre_With_Deflation(float *a,int ord,float *r){
       if(delta<0.f)delta*=-1;
 
       if(fabs(delta/new)<10e-12)break;
-      lastdelta=delta;
     }
 
     r[m-1]=new;