/* ----------------------------------------------------------- *//*                                                             *//*                          ___                                *//*                       |_| | |_/   SPEECH                    *//*                       | | | | \   RECOGNITION               *//*                       =========   SOFTWARE                  */ /*                                                             *//*                                                             *//* ----------------------------------------------------------- *//* developed at:                                               *//*                                                             *//*      Speech Vision and Robotics group                       *//*      Cambridge University Engineering Department            *//*      http://svr-www.eng.cam.ac.uk/                          *//*                                                             *//* main authors: Valtcho Valtchev, Steve Young,                *//*               Julian Odell, Gareth Moore                    *//* ----------------------------------------------------------- *//*         Copyright:                                          *//*                                                             *//*          1994-2002 Cambridge University                     *//*                    Engineering Department                   *//*                                                             *//*   Use of this software is governed by a License Agreement   *//*    ** See the file License for the Conditions of Use  **    *//*    **     This banner notice must not be removed      **    *//*                                                             *//* ----------------------------------------------------------- *//*      File: LSubset.c: produce a subset map                  *//* ----------------------------------------------------------- */char *lsubset_version = "!HVER!LSubset:   3.2 [CUED 09/12/02]";char *lsubset_vc_id = "$Id: LSubset.c,v 1.1 2002/12/19 16:36:27 ge204 Exp $";#include "HShell.h"#include "HMem.h"#include "HMath.h"#include "HWave.h"#include "HLabel.h"#include "LUtil.h"#include "LWMap.h"#include "LCMap.h"/* -------------------------- Trace Flags ------------------------ */static int trace = 0;#define T_TOP  0001              /* Top Level tracing *//* ---------------------- Global Variables ----------------------- */static WordMap  wmap;            /* the word map */static ClassMap cmap;            /* class map */static WordMap  *omap;           /* the ouput word/class map */static char     *omapFN;         /* output map filename */static int      newWords = 1000; /* new words from class map */  /* ---------------- Configuration Parameters --------------------- */static ConfParam *cParm[MAXGLOBS];static int nParm = 0;            /* total num params *//* ---------------- Process Command Line ------------------------- *//* SetConfParms: set conf parms relevant to this tool */void SetConfParms(void){   int i;   nParm = GetConfig("LSubset", TRUE, cParm, MAXGLOBS);   if (nParm>0){      if (GetConfInt(cParm,nParm,"TRACE",&i)) trace = i;   }}void ReportUsage(void){   printf("\nUSAGE: LSubset [options] inMapFile classMap outMapFile\n\n");   printf(" Option                                       Default\n\n");   printf(" -a n    allow up to n new classes in map     1000\n");   PrintStdOpts("");   printf("\n\n");}   int main(int argc, char *argv[]){   char *s;   WordMap *BuildOutputMap(MemHeap *heap,ClassMap *cmap);   InitShell(argc,argv,lsubset_version,lsubset_vc_id);   InitMem();   InitMath();   InitWave();   InitLabel();   InitLUtil();   InitWMap();   InitCMap();   if (!InfoPrinted() && NumArgs() == 0)      ReportUsage();   if (NumArgs() == 0) Exit(0);   SetConfParms();   while (NextArg() == SWITCHARG) {      s = GetSwtArg();      if (strlen(s) !=1 )         HError(17019,"LSubset: Bad switch %s; must be single letter",s);      switch(s[0]){         case 'a':            newWords = GetChkedInt(10, 10000000, s); break;         case 'T':            trace = GetChkedInt(0,077,s); break;         default:            HError(17019,"LSubset: Unknown switch %s",s);      }   }   if (NextArg()!=STRINGARG)      HError(17019,"LSubset: word map filename expected");   CreateWordMap(GetStrArg(),&wmap,newWords);   if (NextArg()!=STRINGARG)      HError(17019,"LSubset: word map filename expected");   CreateClassMap(GetStrArg(),&cmap,&wmap);   if (NextArg()!=STRINGARG)      HError(17019,"LSubset: output word map filename expected");   omapFN = GetStrArg();   omap = BuildOutputMap(&gstack,&cmap);   SaveWordMap(omapFN,omap,FALSE);   return EXIT_SUCCESS;} /* BuildMap: create new map with both word and class IDs */WordMap *BuildOutputMap(MemHeap *heap,ClassMap *cmap){   char s[256];   int i,nme;   MapEntry *me,*tme;   ClassEntry *ce;   WordMap *omap,*wmap;   wmap = cmap->wmap;   for (nme=0,me=wmap->me,i=0; i<wmap->used; i++,me++)      if (me->class==NULL) nme++;   nme += cmap->entries;   omap = (WordMap *) New(heap,sizeof(WordMap));   CreateWordMap(NULL,omap,nme);   omap->hasCnts = FALSE;   omap->isSorted = FALSE;   omap->seqno = wmap->seqno+1;   omap->htkEsc = wmap->htkEsc;   sprintf(s,"%s%%%%%s",wmap->name,cmap->name);    omap->name = CopyString(heap,s);   sprintf(s,"derived from %s using class map %s",wmap->name,cmap->name);    omap->source = CopyString(heap,s);   /* copy class IDs to the new map */   tme = omap->me; nme = 0;   for (i=0; i<CLMHASHSIZE; i++) {      for (ce=cmap->htab[i]; ce!=NULL; ce=ce->next) {	 tme->ndx = ce->ndx;	 tme->sort = 0;	 tme->count = 0;	 tme->class = NULL;	 omap->id[nme] = ce->id;	 ce->id->aux = tme;        /* !!! aux field no longer point to class entry !!! */	 nme++; tme++;      }   }   /* copy remaining word IDs to new map */   for (me = wmap->me,i=0; i<wmap->used; i++,me++) {      if ((ce=me->class)!=NULL) {	 tme = (MapEntry *) ce->id->aux;	 tme->count += me->count;	 continue;      }      omap->me[nme] = wmap->me[i];      omap->id[nme] = wmap->id[i];      omap->id[nme]->aux = (Ptr) (omap->me+nme);      nme++;   }   omap->used = nme;   BuildLookupTables(omap);   SortWordMap(omap);   return omap;}/* ----------------------------------------------------------- *//*                      END:  LSubset.c                         *//* ----------------------------------------------------------- */