From 8e94244f86e657e4113e35438e59cf5771882b25 Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Sun, 3 Mar 2024 12:51:03 +0100
Subject: libogg and libvorbis are no longer part of this source tree

---
 contrib/vorbis/vq/latticetune.c | 163 ----------------------------------------
 1 file changed, 163 deletions(-)
 delete mode 100644 contrib/vorbis/vq/latticetune.c

(limited to 'contrib/vorbis/vq/latticetune.c')

diff --git a/contrib/vorbis/vq/latticetune.c b/contrib/vorbis/vq/latticetune.c
deleted file mode 100644
index 193d4d1..0000000
--- a/contrib/vorbis/vq/latticetune.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/********************************************************************
- *                                                                  *
- * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE.   *
- * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
- * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
- * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
- *                                                                  *
- * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2001             *
- * by the Xiph.Org Foundation http://www.xiph.org/                  *
- *                                                                  *
- ********************************************************************
-
- function: utility main for setting entropy encoding parameters
-           for lattice codebooks
-
- ********************************************************************/
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <math.h>
-#include <string.h>
-#include <errno.h>
-#include "bookutil.h"
-
-static int strrcmp_i(char *s,char *cmp){
-  return(strncmp(s+strlen(s)-strlen(cmp),cmp,strlen(cmp)));
-}
-
-/* This util takes a training-collected file listing codewords used in
-   LSP fitting, then generates new codeword lengths for maximally
-   efficient integer-bits entropy encoding.
-
-   command line:
-   latticetune book.vqh input.vqd [unused_entriesp]
-
-   latticetune produces book.vqh on stdout */
-
-int main(int argc,char *argv[]){
-  codebook *b;
-  static_codebook *c;
-  long *lengths;
-  long *hits;
-
-  int entries=-1,dim=-1,guard=1;
-  FILE *in=NULL;
-  char *line,*name;
-  long j;
-
-  if(argv[1]==NULL){
-    fprintf(stderr,"Need a lattice codebook on the command line.\n");
-    exit(1);
-  }
-  if(argv[2]==NULL){
-    fprintf(stderr,"Need a codeword data file on the command line.\n");
-    exit(1);
-  }
-  if(argv[3]!=NULL)guard=0;
-
-  {
-    char *ptr;
-    char *filename=strdup(argv[1]);
-
-    b=codebook_load(filename);
-    c=(static_codebook *)(b->c);
-
-    ptr=strrchr(filename,'.');
-    if(ptr){
-      *ptr='\0';
-      name=strdup(filename);
-    }else{
-      name=strdup(filename);
-    }
-  }
-
-  if(c->maptype!=1){
-    fprintf(stderr,"Provided book is not a latticebook.\n");
-    exit(1);
-  }
-
-  entries=b->entries;
-  dim=b->dim;
-
-  hits=_ogg_malloc(entries*sizeof(long));
-  lengths=_ogg_calloc(entries,sizeof(long));
-  for(j=0;j<entries;j++)hits[j]=guard;
-
-  in=fopen(argv[2],"r");
-  if(!in){
-    fprintf(stderr,"Could not open input file %s\n",argv[2]);
-    exit(1);
-  }
-
-  if(!strrcmp_i(argv[0],"latticetune")){
-    long lines=0;
-    line=setup_line(in);
-    while(line){
-      long code;
-      lines++;
-      if(!(lines&0xfff))spinnit("codewords so far...",lines);
-
-      if(sscanf(line,"%ld",&code)==1)
-        hits[code]++;
-
-      line=setup_line(in);
-    }
-  }
-
-  /* now we simply count already collated by-entry data */
-  if(!strrcmp_i(argv[0],"res0tune") || !strrcmp_i(argv[0],"res1tune")){
-
-    line=setup_line(in);
-    while(line){
-
-      /* code:hits\n */
-      /* likely to have multiple listing for each code entry; must
-         accumulate */
-
-      char *pos=strchr(line,':');
-      if(pos){
-        long code=atol(line);
-        long val=atol(pos+1);
-        hits[code]+=val;
-      }
-
-      line=setup_line(in);
-    }
-  }
-
-  fclose(in);
-
-  /* build the codeword lengths */
-  build_tree_from_lengths0(entries,hits,lengths);
-
-  c->lengthlist=lengths;
-  write_codebook(stdout,name,c);
-
-  {
-    long bins=_book_maptype1_quantvals(c);
-    long i,k,base=c->lengthlist[0];
-    for(i=0;i<entries;i++)
-      if(c->lengthlist[i]>base)base=c->lengthlist[i];
-
-    for(j=0;j<entries;j++){
-      if(c->lengthlist[j]){
-        int indexdiv=1;
-        fprintf(stderr,"%4ld: ",j);
-        for(k=0;k<c->dim;k++){
-          int index= (j/indexdiv)%bins;
-          fprintf(stderr,"%+3.1f,", c->quantlist[index]*_float32_unpack(c->q_delta)+
-                 _float32_unpack(c->q_min));
-          indexdiv*=bins;
-        }
-        fprintf(stderr,"\t|");
-        for(k=0;k<base-c->lengthlist[j];k++)fprintf(stderr,"*");
-        fprintf(stderr,"\n");
-      }
-    }
-  }
-
-  fprintf(stderr,"\r                                                     "
-          "\nDone.\n");
-  exit(0);
-}
-- 
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