aotuv-b5_20061024/vq/bookutil.c

   1 /********************************************************************
   2  *                                                                  *
   3  * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE.   *
   4  * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
   5  * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
   6  * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
   7  *                                                                  *
   8  * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2001             *
   9  * by the XIPHOPHORUS Company http://www.xiph.org/                  *
  10  *                                                                  *
  11  ********************************************************************
  12
  13  function: utility functions for loading .vqh and .vqd files
  14  last mod: $Id: bookutil.c 7187 2004-07-20 07:24:27Z xiphmont $
  15
  16  ********************************************************************/
  17
  18 #include <stdlib.h>
  19 #include <stdio.h>
  20 #include <math.h>
  21 #include <string.h>
  22 #include <errno.h>
  23 #include "bookutil.h"
  24
  25 /* A few little utils for reading files */
  26 /* read a line.  Use global, persistent buffering */
  27 static char *linebuffer=NULL;
  28 static int  lbufsize=0;
  29 char *get_line(FILE *in){
  30   long sofar=0;
  31   if(feof(in))return NULL;
  32
  33   while(1){
  34     int gotline=0;
  35
  36     while(!gotline){
  37       if(sofar+1>=lbufsize){
  38         if(!lbufsize){
  39           lbufsize=1024;
  40           linebuffer=_ogg_malloc(lbufsize);
  41         }else{
  42           lbufsize*=2;
  43           linebuffer=_ogg_realloc(linebuffer,lbufsize);
  44         }
  45       }
  46       {
  47         long c=fgetc(in);
  48         switch(c){
  49         case EOF:
  50           if(sofar==0)return(NULL);
  51           /* fallthrough correct */
  52         case '\n':
  53           linebuffer[sofar]='\0';
  54           gotline=1;
  55           break;
  56         default:
  57           linebuffer[sofar++]=c;
  58           linebuffer[sofar]='\0';
  59           break;
  60         }
  61       }
  62     }
  63
  64     if(linebuffer[0]=='#'){
  65       sofar=0;
  66     }else{
  67       return(linebuffer);
  68     }
  69   }
  70 }
  71
  72 /* read the next numerical value from the given file */
  73 static char *value_line_buff=NULL;
  74
  75 int get_line_value(FILE *in,float *value){
  76   char *next;
  77
  78   if(!value_line_buff)return(-1);
  79
  80   *value=strtod(value_line_buff, &next);
  81   if(next==value_line_buff){
  82     value_line_buff=NULL;
  83     return(-1);
  84   }else{
  85     value_line_buff=next;
  86     while(*value_line_buff>44)value_line_buff++;
  87     if(*value_line_buff==44)value_line_buff++;
  88     return(0);
  89   }
  90 }
  91
  92 int get_next_value(FILE *in,float *value){
  93   while(1){
  94     if(get_line_value(in,value)){
  95       value_line_buff=get_line(in);
  96       if(!value_line_buff)return(-1);
  97     }else{
  98       return(0);
  99     }
 100   }
 101 }
 102
 103 int get_next_ivalue(FILE *in,long *ivalue){
 104   float value;
 105   int ret=get_next_value(in,&value);
 106   *ivalue=value;
 107   return(ret);
 108 }
 109
 110 static float sequence_base=0.f;
 111 static int v_sofar=0;
 112 void reset_next_value(void){
 113   value_line_buff=NULL;
 114   sequence_base=0.f;
 115   v_sofar=0;
 116 }
 117
 118 char *setup_line(FILE *in){
 119   reset_next_value();
 120   value_line_buff=get_line(in);
 121   return(value_line_buff);
 122 }
 123
 124
 125 int get_vector(codebook *b,FILE *in,int start, int n,float *a){
 126   int i;
 127   const static_codebook *c=b->c;
 128
 129   while(1){
 130
 131     if(v_sofar==n || get_line_value(in,a)){
 132       reset_next_value();
 133       if(get_next_value(in,a))
 134         break;
 135       for(i=0;i<start;i++){
 136         sequence_base=*a;
 137         get_line_value(in,a);
 138       }
 139     }
 140
 141     for(i=1;i<c->dim;i++)
 142       if(get_line_value(in,a+i))
 143         break;
 144
 145     if(i==c->dim){
 146       float temp=a[c->dim-1];
 147       for(i=0;i<c->dim;i++)a[i]-=sequence_base;
 148       if(c->q_sequencep)sequence_base=temp;
 149       v_sofar++;
 150       return(0);
 151     }
 152     sequence_base=0.f;
 153   }
 154
 155   return(-1);
 156 }
 157
 158 /* read lines fromt he beginning until we find one containing the
 159    specified string */
 160 char *find_seek_to(FILE *in,char *s){
 161   rewind(in);
 162   while(1){
 163     char *line=get_line(in);
 164     if(line){
 165       if(strstr(line,s))
 166         return(line);
 167     }else
 168       return(NULL);
 169   }
 170 }
 171
 172
 173 /* this reads the format as written by vqbuild/latticebuild; innocent
 174    (legal) tweaking of the file that would not affect its valid
 175    header-ness will break this routine */
 176
 177 codebook *codebook_load(char *filename){
 178   codebook *b=_ogg_calloc(1,sizeof(codebook));
 179   static_codebook *c=(static_codebook *)(b->c=_ogg_calloc(1,sizeof(static_codebook)));
 180   encode_aux_nearestmatch *a=NULL;
 181   encode_aux_threshmatch *t=NULL;
 182   encode_aux_pigeonhole *p=NULL;
 183   int quant_to_read=0;
 184   FILE *in=fopen(filename,"r");
 185   char *line;
 186   long i;
 187
 188   if(in==NULL){
 189     fprintf(stderr,"Couldn't open codebook %s\n",filename);
 190     exit(1);
 191   }
 192
 193   /* find the codebook struct */
 194   find_seek_to(in,"static static_codebook ");
 195
 196   /* get the major important values */
 197   line=get_line(in);
 198   if(sscanf(line,"%ld, %ld,",
 199             &(c->dim),&(c->entries))!=2){
 200     fprintf(stderr,"1: syntax in %s in line:\t %s",filename,line);
 201     exit(1);
 202   }
 203   line=get_line(in);
 204   line=get_line(in);
 205   if(sscanf(line,"%d, %ld, %ld, %d, %d,",
 206             &(c->maptype),&(c->q_min),&(c->q_delta),&(c->q_quant),
 207             &(c->q_sequencep))!=5){
 208     fprintf(stderr,"1: syntax in %s in line:\t %s",filename,line);
 209     exit(1);
 210   }
 211
 212   /* find the auxiliary encode struct[s] (if any) */
 213   if(find_seek_to(in,"static encode_aux_nearestmatch _vq_aux")){
 214     /* how big? */
 215     c->nearest_tree=a=_ogg_calloc(1,sizeof(encode_aux_nearestmatch));
 216     line=get_line(in);
 217     line=get_line(in);
 218     line=get_line(in);
 219     line=get_line(in);
 220     line=get_line(in);
 221     if(sscanf(line,"%ld, %ld",&(a->aux),&(a->alloc))!=2){
 222       fprintf(stderr,"2: syntax in %s in line:\t %s",filename,line);
 223       exit(1);
 224     }
 225
 226     /* load ptr0 */
 227     find_seek_to(in,"static long _vq_ptr0");
 228     reset_next_value();
 229     a->ptr0=_ogg_malloc(sizeof(long)*a->aux);
 230     for(i=0;i<a->aux;i++)
 231       if(get_next_ivalue(in,a->ptr0+i)){
 232         fprintf(stderr,"out of data while reading codebook %s\n",filename);
 233         exit(1);
 234       }
 235
 236     /* load ptr1 */
 237     find_seek_to(in,"static long _vq_ptr1");
 238     reset_next_value();
 239     a->ptr1=_ogg_malloc(sizeof(long)*a->aux);
 240     for(i=0;i<a->aux;i++)
 241       if(get_next_ivalue(in,a->ptr1+i)){
 242         fprintf(stderr,"out of data while reading codebook %s\n",filename);
 243         exit(1);
 244     }
 245
 246
 247     /* load p */
 248     find_seek_to(in,"static long _vq_p_");
 249     reset_next_value();
 250     a->p=_ogg_malloc(sizeof(long)*a->aux);
 251     for(i=0;i<a->aux;i++)
 252       if(get_next_ivalue(in,a->p+i)){
 253         fprintf(stderr,"out of data while reading codebook %s\n",filename);
 254         exit(1);
 255       }
 256
 257     /* load q */
 258     find_seek_to(in,"static long _vq_q_");
 259     reset_next_value();
 260     a->q=_ogg_malloc(sizeof(long)*a->aux);
 261     for(i=0;i<a->aux;i++)
 262       if(get_next_ivalue(in,a->q+i)){
 263         fprintf(stderr,"out of data while reading codebook %s\n",filename);
 264         exit(1);
 265       }
 266   }
 267
 268   if(find_seek_to(in,"static encode_aux_threshmatch _vq_aux")){
 269     /* how big? */
 270     c->thresh_tree=t=_ogg_calloc(1,sizeof(encode_aux_threshmatch));
 271     line=get_line(in);
 272     line=get_line(in);
 273     line=get_line(in);
 274     if(sscanf(line,"%d",&(t->quantvals))!=1){
 275       fprintf(stderr,"3: syntax in %s in line:\t %s",filename,line);
 276       exit(1);
 277     }
 278     line=get_line(in);
 279     if(sscanf(line,"%d",&(t->threshvals))!=1){
 280       fprintf(stderr,"4: syntax in %s in line:\t %s",filename,line);
 281       exit(1);
 282     }
 283     /* load quantthresh */
 284     find_seek_to(in,"static float _vq_quantthresh_");
 285     reset_next_value();
 286     t->quantthresh=_ogg_malloc(sizeof(float)*t->threshvals);
 287     for(i=0;i<t->threshvals-1;i++)
 288       if(get_next_value(in,t->quantthresh+i)){
 289         fprintf(stderr,"out of data 1 while reading codebook %s\n",filename);
 290         exit(1);
 291       }
 292     /* load quantmap */
 293     find_seek_to(in,"static long _vq_quantmap_");
 294     reset_next_value();
 295     t->quantmap=_ogg_malloc(sizeof(long)*t->threshvals);
 296     for(i=0;i<t->threshvals;i++)
 297       if(get_next_ivalue(in,t->quantmap+i)){
 298         fprintf(stderr,"out of data 2 while reading codebook %s\n",filename);
 299         exit(1);
 300       }
 301   }
 302
 303   if(find_seek_to(in,"static encode_aux_pigeonhole _vq_aux")){
 304     int pigeons=1,i;
 305     /* how big? */
 306     c->pigeon_tree=p=_ogg_calloc(1,sizeof(encode_aux_pigeonhole));
 307     line=get_line(in);
 308     if(sscanf(line,"%f, %f, %d, %d",&(p->min),&(p->del),
 309               &(p->mapentries),&(p->quantvals))!=4){
 310       fprintf(stderr,"5: syntax in %s in line:\t %s",filename,line);
 311       exit(1);
 312     }
 313     line=get_line(in);
 314     line=get_line(in);
 315     if(sscanf(line,"%ld",&(p->fittotal))!=1){
 316       fprintf(stderr,"6: syntax in %s in line:\t %s",filename,line);
 317       exit(1);
 318     }
 319     /* load pigeonmap */
 320     find_seek_to(in,"static long _vq_pigeonmap_");
 321     reset_next_value();
 322     p->pigeonmap=_ogg_malloc(sizeof(long)*p->mapentries);
 323     for(i=0;i<p->mapentries;i++)
 324       if(get_next_ivalue(in,p->pigeonmap+i)){
 325         fprintf(stderr,"out of data (pigeonmap) while reading codebook %s\n",filename);
 326         exit(1);
 327       }
 328     /* load fitlist */
 329     find_seek_to(in,"static long _vq_fitlist_");
 330     reset_next_value();
 331     p->fitlist=_ogg_malloc(sizeof(long)*p->fittotal);
 332     for(i=0;i<p->fittotal;i++)
 333       if(get_next_ivalue(in,p->fitlist+i)){
 334         fprintf(stderr,"out of data (fitlist) while reading codebook %s\n",filename);
 335         exit(1);
 336       }
 337     /* load fitmap */
 338     find_seek_to(in,"static long _vq_fitmap_");
 339     reset_next_value();
 340     for(i=0;i<c->dim;i++)pigeons*=p->quantvals;
 341     p->fitmap=_ogg_malloc(sizeof(long)*pigeons);
 342     for(i=0;i<pigeons;i++)
 343       if(get_next_ivalue(in,p->fitmap+i)){
 344         fprintf(stderr,"out of data (fitmap) while reading codebook %s\n",filename);
 345         exit(1);
 346       }
 347
 348     /* load fitlength */
 349     find_seek_to(in,"static long _vq_fitlength_");
 350     reset_next_value();
 351     p->fitlength=_ogg_malloc(sizeof(long)*pigeons);
 352     for(i=0;i<pigeons;i++)
 353       if(get_next_ivalue(in,p->fitlength+i)){
 354         fprintf(stderr,"out of data (fitlength) while reading codebook %s\n",filename);
 355         exit(1);
 356       }
 357   }
 358
 359   switch(c->maptype){
 360   case 0:
 361     quant_to_read=0;
 362     break;
 363   case 1:
 364     quant_to_read=_book_maptype1_quantvals(c);
 365     break;
 366   case 2:
 367     quant_to_read=c->entries*c->dim;
 368     break;
 369   }
 370
 371   /* load the quantized entries */
 372   find_seek_to(in,"static long _vq_quantlist_");
 373   reset_next_value();
 374   c->quantlist=_ogg_malloc(sizeof(long)*quant_to_read);
 375   for(i=0;i<quant_to_read;i++)
 376     if(get_next_ivalue(in,c->quantlist+i)){
 377       fprintf(stderr,"out of data while reading codebook %s\n",filename);
 378       exit(1);
 379     }
 380
 381   /* load the lengthlist */
 382   find_seek_to(in,"_lengthlist");
 383   reset_next_value();
 384   c->lengthlist=_ogg_malloc(sizeof(long)*c->entries);
 385   for(i=0;i<c->entries;i++)
 386     if(get_next_ivalue(in,c->lengthlist+i)){
 387       fprintf(stderr,"out of data while reading codebook %s\n",filename);
 388       exit(1);
 389     }
 390
 391   /* got it all */
 392   fclose(in);
 393
 394   vorbis_book_init_encode(b,c);
 395
 396   return(b);
 397 }
 398
 399 void spinnit(char *s,int n){
 400   static int p=0;
 401   static long lasttime=0;
 402   long test;
 403   struct timeval thistime;
 404
 405   gettimeofday(&thistime,NULL);
 406   test=thistime.tv_sec*10+thistime.tv_usec/100000;
 407   if(lasttime!=test){
 408     lasttime=test;
 409
 410     fprintf(stderr,"%s%d ",s,n);
 411
 412     p++;if(p>3)p=0;
 413     switch(p){
 414     case 0:
 415       fprintf(stderr,"|    \r");
 416       break;
 417     case 1:
 418       fprintf(stderr,"/    \r");
 419       break;
 420     case 2:
 421       fprintf(stderr,"-    \r");
 422       break;
 423     case 3:
 424       fprintf(stderr,"\\    \r");
 425       break;
 426     }
 427     fflush(stderr);
 428   }
 429 }
 430
 431 void build_tree_from_lengths(int vals, long *hist, long *lengths){
 432   int i,j;
 433   long *membership=_ogg_malloc(vals*sizeof(long));
 434   long *histsave=alloca(vals*sizeof(long));
 435   memcpy(histsave,hist,vals*sizeof(long));
 436
 437   for(i=0;i<vals;i++)membership[i]=i;
 438
 439   /* find codeword lengths */
 440   /* much more elegant means exist.  Brute force n^2, minimum thought */
 441   for(i=vals;i>1;i--){
 442     int first=-1,second=-1;
 443     long least=-1;
 444
 445     spinnit("building... ",i);
 446
 447     /* find the two nodes to join */
 448     for(j=0;j<vals;j++)
 449       if(least==-1 || hist[j]<=least){
 450         least=hist[j];
 451         first=membership[j];
 452       }
 453     least=-1;
 454     for(j=0;j<vals;j++)
 455       if((least==-1 || hist[j]<=least) && membership[j]!=first){
 456         least=hist[j];
 457         second=membership[j];
 458       }
 459     if(first==-1 || second==-1){
 460       fprintf(stderr,"huffman fault; no free branch\n");
 461       exit(1);
 462     }
 463
 464     /* join them */
 465     least=hist[first]+hist[second];
 466     for(j=0;j<vals;j++)
 467       if(membership[j]==first || membership[j]==second){
 468         membership[j]=first;
 469         hist[j]=least;
 470         lengths[j]++;
 471       }
 472   }
 473   for(i=0;i<vals-1;i++)
 474     if(membership[i]!=membership[i+1]){
 475       fprintf(stderr,"huffman fault; failed to build single tree\n");
 476       exit(1);
 477     }
 478
 479   /* for sanity check purposes: how many bits would it have taken to
 480      encode the training set? */
 481   {
 482     long bitsum=0;
 483     long samples=0;
 484     for(i=0;i<vals;i++){
 485       bitsum+=(histsave[i]-1)*lengths[i];
 486       samples+=histsave[i]-1;
 487     }
 488
 489     if(samples){
 490       fprintf(stderr,"\rTotal samples in training set: %ld      \n",samples);
 491       fprintf(stderr,"\rTotal bits used to represent training set: %ld\n",
 492               bitsum);
 493     }
 494   }
 495
 496   free(membership);
 497 }
 498
 499 /* wrap build_tree_from_lengths to allow zero entries in the histogram */
 500 void build_tree_from_lengths0(int vals, long *hist, long *lengths){
 501
 502   /* pack the 'sparse' hit list into a dense list, then unpack
 503      the lengths after the build */
 504
 505   int upper=0,i;
 506   long *lengthlist=_ogg_calloc(vals,sizeof(long));
 507   long *newhist=alloca(vals*sizeof(long));
 508
 509   for(i=0;i<vals;i++)
 510     if(hist[i]>0)
 511       newhist[upper++]=hist[i];
 512
 513   if(upper != vals){
 514     fprintf(stderr,"\rEliminating %d unused entries; %d entries remain\n",
 515             vals-upper,upper);
 516   }
 517
 518   build_tree_from_lengths(upper,newhist,lengthlist);
 519
 520   upper=0;
 521   for(i=0;i<vals;i++)
 522     if(hist[i]>0)
 523       lengths[i]=lengthlist[upper++];
 524     else
 525       lengths[i]=0;
 526
 527   free(lengthlist);
 528 }
 529
 530 void write_codebook(FILE *out,char *name,const static_codebook *c){
 531   encode_aux_pigeonhole *p=c->pigeon_tree;
 532   encode_aux_threshmatch *t=c->thresh_tree;
 533   encode_aux_nearestmatch *n=c->nearest_tree;
 534   int i,j,k;
 535
 536   /* save the book in C header form */
 537
 538   /* first, the static vectors, then the book structure to tie it together. */
 539   /* quantlist */
 540   if(c->quantlist){
 541     long vals=(c->maptype==1?_book_maptype1_quantvals(c):c->entries*c->dim);
 542     fprintf(out,"static long _vq_quantlist_%s[] = {\n",name);
 543     for(j=0;j<vals;j++){
 544       fprintf(out,"\t%ld,\n",c->quantlist[j]);
 545     }
 546     fprintf(out,"};\n\n");
 547   }
 548
 549   /* lengthlist */
 550   fprintf(out,"static long _vq_lengthlist_%s[] = {\n",name);
 551   for(j=0;j<c->entries;){
 552     fprintf(out,"\t");
 553     for(k=0;k<16 && j<c->entries;k++,j++)
 554       fprintf(out,"%2ld,",c->lengthlist[j]);
 555     fprintf(out,"\n");
 556   }
 557   fprintf(out,"};\n\n");
 558
 559   if(t){
 560     /* quantthresh */
 561     fprintf(out,"static float _vq_quantthresh_%s[] = {\n",name);
 562     for(j=0;j<t->threshvals-1;){
 563       fprintf(out,"\t");
 564       for(k=0;k<8 && j<t->threshvals-1;k++,j++)
 565         fprintf(out,"%.5g, ",t->quantthresh[j]);
 566       fprintf(out,"\n");
 567     }
 568     fprintf(out,"};\n\n");
 569
 570     /* quantmap */
 571     fprintf(out,"static long _vq_quantmap_%s[] = {\n",name);
 572     for(j=0;j<t->threshvals;){
 573       fprintf(out,"\t");
 574       for(k=0;k<8 && j<t->threshvals;k++,j++)
 575         fprintf(out,"%5ld,",t->quantmap[j]);
 576       fprintf(out,"\n");
 577     }
 578     fprintf(out,"};\n\n");
 579
 580     fprintf(out,"static encode_aux_threshmatch _vq_auxt_%s = {\n",name);
 581     fprintf(out,"\t_vq_quantthresh_%s,\n",name);
 582     fprintf(out,"\t_vq_quantmap_%s,\n",name);
 583     fprintf(out,"\t%d,\n",t->quantvals);
 584     fprintf(out,"\t%d\n};\n\n",t->threshvals);
 585   }
 586
 587   if(p){
 588     int pigeons=1;
 589     for(i=0;i<c->dim;i++)pigeons*=p->quantvals;
 590
 591     /* pigeonmap */
 592     fprintf(out,"static long _vq_pigeonmap_%s[] = {\n",name);
 593     for(j=0;j<p->mapentries;){
 594       fprintf(out,"\t");
 595       for(k=0;k<8 && j<p->mapentries;k++,j++)
 596         fprintf(out,"%5ld, ",p->pigeonmap[j]);
 597       fprintf(out,"\n");
 598     }
 599     fprintf(out,"};\n\n");
 600     /* fitlist */
 601     fprintf(out,"static long _vq_fitlist_%s[] = {\n",name);
 602     for(j=0;j<p->fittotal;){
 603       fprintf(out,"\t");
 604       for(k=0;k<8 && j<p->fittotal;k++,j++)
 605         fprintf(out,"%5ld, ",p->fitlist[j]);
 606       fprintf(out,"\n");
 607     }
 608     fprintf(out,"};\n\n");
 609     /* fitmap */
 610     fprintf(out,"static long _vq_fitmap_%s[] = {\n",name);
 611     for(j=0;j<pigeons;){
 612       fprintf(out,"\t");
 613       for(k=0;k<8 && j<pigeons;k++,j++)
 614         fprintf(out,"%5ld, ",p->fitmap[j]);
 615       fprintf(out,"\n");
 616     }
 617     fprintf(out,"};\n\n");
 618     /* fitlength */
 619     fprintf(out,"static long _vq_fitlength_%s[] = {\n",name);
 620     for(j=0;j<pigeons;){
 621       fprintf(out,"\t");
 622       for(k=0;k<8 && j<pigeons;k++,j++)
 623         fprintf(out,"%5ld, ",p->fitlength[j]);
 624       fprintf(out,"\n");
 625     }
 626     fprintf(out,"};\n\n");
 627
 628     fprintf(out,"static encode_aux_pigeonhole _vq_auxp_%s = {\n",name);
 629     fprintf(out,"\t%g, %g, %d, %d,\n",
 630             p->min,p->del,p->mapentries,p->quantvals);
 631
 632     fprintf(out,"\t_vq_pigeonmap_%s,\n",name);
 633
 634     fprintf(out,"\t%ld,\n",p->fittotal);
 635     fprintf(out,"\t_vq_fitlist_%s,\n",name);
 636     fprintf(out,"\t_vq_fitmap_%s,\n",name);
 637     fprintf(out,"\t_vq_fitlength_%s\n};\n\n",name);
 638   }
 639
 640   if(n){
 641
 642     /* ptr0 */
 643     fprintf(out,"static long _vq_ptr0_%s[] = {\n",name);
 644     for(j=0;j<n->aux;){
 645       fprintf(out,"\t");
 646       for(k=0;k<8 && j<n->aux;k++,j++)
 647         fprintf(out,"%6ld,",n->ptr0[j]);
 648       fprintf(out,"\n");
 649     }
 650     fprintf(out,"};\n\n");
 651
 652     /* ptr1 */
 653     fprintf(out,"static long _vq_ptr1_%s[] = {\n",name);
 654     for(j=0;j<n->aux;){
 655       fprintf(out,"\t");
 656       for(k=0;k<8 && j<n->aux;k++,j++)
 657         fprintf(out,"%6ld,",n->ptr1[j]);
 658       fprintf(out,"\n");
 659     }
 660     fprintf(out,"};\n\n");
 661
 662     /* p */
 663     fprintf(out,"static long _vq_p_%s[] = {\n",name);
 664     for(j=0;j<n->aux;){
 665       fprintf(out,"\t");
 666       for(k=0;k<8 && j<n->aux;k++,j++)
 667         fprintf(out,"%6ld,",n->p[j]*c->dim);
 668       fprintf(out,"\n");
 669     }
 670     fprintf(out,"};\n\n");
 671
 672     /* q */
 673     fprintf(out,"static long _vq_q_%s[] = {\n",name);
 674     for(j=0;j<n->aux;){
 675       fprintf(out,"\t");
 676       for(k=0;k<8 && j<n->aux;k++,j++)
 677         fprintf(out,"%6ld,",n->q[j]*c->dim);
 678       fprintf(out,"\n");
 679     }
 680     fprintf(out,"};\n\n");
 681
 682     fprintf(out,"static encode_aux_nearestmatch _vq_auxn_%s = {\n",name);
 683     fprintf(out,"\t_vq_ptr0_%s,\n",name);
 684     fprintf(out,"\t_vq_ptr1_%s,\n",name);
 685     fprintf(out,"\t_vq_p_%s,\n",name);
 686     fprintf(out,"\t_vq_q_%s,\n",name);
 687     fprintf(out,"\t%ld, %ld\n};\n\n",n->aux,n->aux);
 688   }
 689
 690   /* tie it all together */
 691
 692   fprintf(out,"static static_codebook %s = {\n",name);
 693
 694   fprintf(out,"\t%ld, %ld,\n",c->dim,c->entries);
 695   fprintf(out,"\t_vq_lengthlist_%s,\n",name);
 696   fprintf(out,"\t%d, %ld, %ld, %d, %d,\n",
 697           c->maptype,c->q_min,c->q_delta,c->q_quant,c->q_sequencep);
 698   if(c->quantlist)
 699     fprintf(out,"\t_vq_quantlist_%s,\n",name);
 700   else
 701     fprintf(out,"\tNULL,\n");
 702
 703   if(n)
 704     fprintf(out,"\t&_vq_auxn_%s,\n",name);
 705   else
 706     fprintf(out,"\tNULL,\n");
 707   if(t)
 708     fprintf(out,"\t&_vq_auxt_%s,\n",name);
 709   else
 710     fprintf(out,"\tNULL,\n");
 711   if(p)
 712     fprintf(out,"\t&_vq_auxp_%s,\n",name);
 713   else
 714     fprintf(out,"\tNULL,\n");
 715
 716   fprintf(out,"\t0\n};\n\n");
 717 }