1 files changed, 34 insertions, 33 deletions

diff --git a/drivers/vorbis/res0.c b/drivers/vorbis/res0.c
index fa0ad97561..ec11488c2f 100644
--- a/drivers/vorbis/res0.c
+++ b/drivers/vorbis/res0.c
@@ -11,7 +11,7 @@
  ********************************************************************
 
  function: residue backend 0, 1 and 2 implementation
- last mod: $Id: res0.c 17556 2010-10-21 18:25:19Z tterribe $
+ last mod: $Id: res0.c 19441 2015-01-21 01:17:41Z xiphmont $
 
  ********************************************************************/
 
@@ -152,15 +152,6 @@ void res0_free_look(vorbis_look_residue *i){
   }
 }
 
-static int ilog(unsigned int v){
-  int ret=0;
-  while(v){
-    ret++;
-    v>>=1;
-  }
-  return(ret);
-}
-
 static int icount(unsigned int v){
   int ret=0;
   while(v){
@@ -186,7 +177,7 @@ void res0_pack(vorbis_info_residue *vr,oggpack_buffer *opb){
      bitmask of one indicates this partition class has bits to write
      this pass */
   for(j=0;j<info->partitions;j++){
-    if(ilog(info->secondstages[j])>3){
+    if(ov_ilog(info->secondstages[j])>3){
       /* yes, this is a minor hack due to not thinking ahead */
       oggpack_write(opb,info->secondstages[j],3);
       oggpack_write(opb,1,1);
@@ -284,7 +275,7 @@ vorbis_look_residue *res0_look(vorbis_dsp_state *vd,
   look->partbooks=_ogg_calloc(look->parts,sizeof(*look->partbooks));
 
   for(j=0;j<look->parts;j++){
-    int stages=ilog(info->secondstages[j]);
+    int stages=ov_ilog(info->secondstages[j]);
     if(stages){
       if(stages>maxstage)maxstage=stages;
       look->partbooks[j]=_ogg_calloc(stages,sizeof(*look->partbooks[j]));
@@ -390,8 +381,13 @@ static int local_book_besterror(codebook *book,int *a){
   return(index);
 }
 
+#ifdef TRAIN_RES
 static int _encodepart(oggpack_buffer *opb,int *vec, int n,
                        codebook *book,long *acc){
+#else
+static int _encodepart(oggpack_buffer *opb,int *vec, int n,
+                       codebook *book){
+#endif
   int i,bits=0;
   int dim=book->dim;
   int step=n/dim;
@@ -534,12 +530,18 @@ static long **_2class(vorbis_block *vb,vorbis_look_residue *vl,int **in,
 }
 
 static int _01forward(oggpack_buffer *opb,
-                      vorbis_block *vb,vorbis_look_residue *vl,
+                      vorbis_look_residue *vl,
                       int **in,int ch,
                       long **partword,
+#ifdef TRAIN_RES
                       int (*encode)(oggpack_buffer *,int *,int,
                                     codebook *,long *),
-                      int submap){
+                      int submap
+#else
+                      int (*encode)(oggpack_buffer *,int *,int,
+                                    codebook *)
+#endif
+){
   long i,j,k,s;
   vorbis_look_residue0 *look=(vorbis_look_residue0 *)vl;
   vorbis_info_residue0 *info=look->info;
@@ -609,9 +611,8 @@ static int _01forward(oggpack_buffer *opb,
             codebook *statebook=look->partbooks[partword[j][i]][s];
             if(statebook){
               int ret;
-              long *accumulator=NULL;
-
 #ifdef TRAIN_RES
+              long *accumulator=NULL;
               accumulator=look->training_data[s][partword[j][i]];
               {
                 int l;
@@ -623,10 +624,12 @@ static int _01forward(oggpack_buffer *opb,
                     look->training_max[s][partword[j][i]]=samples[l];
                 }
               }
-#endif
-
               ret=encode(opb,in[j]+offset,samples_per_partition,
                          statebook,accumulator);
+#else
+              ret=encode(opb,in[j]+offset,samples_per_partition,
+                         statebook);
+#endif
 
               look->postbits+=ret;
               resbits[partword[j][i]]+=ret;
@@ -637,19 +640,6 @@ static int _01forward(oggpack_buffer *opb,
     }
   }
 
-  /*{
-    long total=0;
-    long totalbits=0;
-    fprintf(stderr,"%d :: ",vb->mode);
-    for(k=0;k<possible_partitions;k++){
-    fprintf(stderr,"%ld/%1.2g, ",resvals[k],(float)resbits[k]/resvals[k]);
-    total+=resvals[k];
-    totalbits+=resbits[k];
-    }
-
-    fprintf(stderr,":: %ld:%1.2g\n",total,(double)totalbits/total);
-    }*/
-
   return(0);
 }
 
@@ -729,12 +719,18 @@ int res0_inverse(vorbis_block *vb,vorbis_look_residue *vl,
 int res1_forward(oggpack_buffer *opb,vorbis_block *vb,vorbis_look_residue *vl,
                  int **in,int *nonzero,int ch, long **partword, int submap){
   int i,used=0;
+  (void)vb;
   for(i=0;i<ch;i++)
     if(nonzero[i])
       in[used++]=in[i];
 
   if(used){
-    return _01forward(opb,vb,vl,in,used,partword,_encodepart,submap);
+#ifdef TRAIN_RES
+    return _01forward(opb,vl,in,used,partword,_encodepart,submap);
+#else
+    (void)submap;
+    return _01forward(opb,vl,in,used,partword,_encodepart);
+#endif
   }else{
     return(0);
   }
@@ -795,7 +791,12 @@ int res2_forward(oggpack_buffer *opb,
   }
 
   if(used){
-    return _01forward(opb,vb,vl,&work,1,partword,_encodepart,submap);
+#ifdef TRAIN_RES
+    return _01forward(opb,vl,&work,1,partword,_encodepart,submap);
+#else
+    (void)submap;
+    return _01forward(opb,vl,&work,1,partword,_encodepart);
+#endif
   }else{
     return(0);
   }