hdman.c

该压缩包为最新版htk的源代码,htk是现在比较流行的语音处理软件,请有兴趣的朋友下载使用

   i = db->script;
   
   printf("Script %s\n",name);
   if (db->rawMode)
      printf("%2d. Raw input mode\n",++j);
   while (i != NULL) {
      ++j;
      printf("%2d. ",j);
      src = *(i->cmd.args);
      switch (i->cmd.op) {
      case UCWORD:
         printf("Change Words to Upper Case\n"); 
         break;
      case UCPHONE:
         printf("Change Phones to Upper Case\n"); 
         break;
      case LCWORD:
         printf("Change Words to Lower Case\n"); 
         break;
      case LCPHONE:
         printf("Change Phones to Lower Case\n"); 
         break;
      case DELETEW:
         printf("Delete Defs For Words ["); 
         PrintIdList(i->cmd.args); printf("]\n");
         break;
      case DELSOURCE:
         printf("Delete Mult Prons from Source [%s]\n",src->name); 
         break;
      case DELDEF:
         printf("Delete Def For %s = ",src->name); 
         PrintIdList(i->cmd.args+1); printf("\n");
         break;
      case FUNCW:
         printf("Make Function Word Specific Defs ["); 
         PrintIdList(i->cmd.args); printf("]\n");
         break;
      case REPLACEP:
         printf("Replace Phones ["); PrintIdList(i->cmd.args+1); 
         printf("] by %s\n",src->name);
         break;
      case REPLACEW:
         printf("Replace Words ["); PrintIdList(i->cmd.args+1); 
         printf("] by %s\n",src->name);
         break;
      case CONREPLACE:
         printf("Replace Phone %s in context %s_%s", (*(i->cmd.args+2))->name,
                (*(i->cmd.args+1))->name,(*(i->cmd.args+3))->name); 
         printf(" by %s\n",src->name);
         break;
      case MERGEP:
         printf("Merge   ["); PrintIdList(i->cmd.args+1); 
         printf("] to %s\n",src->name);
         break;
      case SPLITP:
         printf("Split %s to [",src->name);
         PrintIdList(i->cmd.args+1); printf("]\n");
         break;
      case APPSIL:
         printf("Append Silences ["); 
         PrintIdList(i->cmd.args); printf("]\n");
         break;
      case REMSTRESS:
         printf("Remove stress marks (mode %s)\n",src->name); 
         break;
      case DELETEP:
         printf("Delete Phones ["); 
         PrintIdList(i->cmd.args); printf("]\n");
         break;
      case LCTXT:
         printf("Left Context ["); PrintIdList(i->cmd.args);
         printf("]\n");
         break;
      case RCTXT:
         printf("Right Context ["); PrintIdList(i->cmd.args);
         printf("]\n");
         break;
      case TCTXT:
         printf("Triphonise ["); PrintIdList(i->cmd.args);
         printf("]\n");
         break;
      default: HError(1450,"PrintScript: Unknown Item number %d",i->cmd.op);
         break;
      }
      i = i->next;
   }
   if (db->numCons>0){
      printf("Contexts:\n");
      for (j=0; j<db->numCons; j++){
         printf("%2d. %s = ",j+1,db->contexts[j].args[0]->name);
         PrintIdList(db->contexts[j].args+1);
         printf("\n");
      }
   }
}

/* ReadCmd: returns next command on input f or NOCMD if none */
EdOp ReadCmd(Source *src)
{
   char cmd[MAXSTRLEN];
   int i;
   EdOp cmdop;
   
   SkipComment(src);
   if (!ReadString(src,cmd))
      return(NOCMD);
   SkipWhiteSpace(src);
   for (i=0,cmdop=UCWORD; i<nCmds; i++,cmdop = (EdOp) (cmdop+1))
      if (strcmp(cmdMap[i],cmd) == 0) return cmdop;
   HError(1450,"ReadCmd: Invalid Command <%s> in file %s",cmd,src->name);
   return NOCMD;
}

/* ReadIdList: Read a list of args and store in argList, return num args */
int ReadIdList(Source *src, LabId *argList)
{
   char buf[MAXSTRLEN];
   int count = 0;
   
   do {
      SkipWhiteSpace(src);
      if (src->wasNewline) break;
      if (!ReadString(src,buf)) break;
      if (count == MAXARGS)
         HError(1430,"ReadIdList: MAXARGS exceeded");
      *argList++ = GetLabId(buf,TRUE); ++count;
   }
   while (TRUE);
   *argList = NULL;
   return count;   
}

/* ReadScript: read a file of cmds and store script in db. If
   it is an input script UW/LW must be applied during reading
   to prevent sort order breaking. */
void ReadScript(char *scriptFn, DBuffer *db, Boolean isInput)
{
   ScriptItem *i, *head, *tail;
   EdOp op;
   Source source;
   FILE *file;

   db->rawMode=FALSE;
   if ((file=fopen(scriptFn,"r"))==NULL){
      if (isLogging)
         fprintf(logF,"WARNING: no script file %s\n",scriptFn);
      db->script = NULL;
      return;
   }
   fclose(file);

   if(InitSource(scriptFn,&source,NoFilter)<SUCCESS)
      HError(1410,"ReadScript: Can't open file %s", scriptFn);
   head = tail = NULL;
   while (TRUE) {
      if ((op = ReadCmd(&source)) == NOCMD) break;
      if (op==DEFCON) {
         if (db->numCons == MAXCONS)
            HError(1430,"ReadScript: MAXCONS exceeded");
         db->contexts[db->numCons].nArgs = 
            ReadIdList(&source,db->contexts[db->numCons].args);
         db->contexts[db->numCons].op = DEFCON;
         ++db->numCons;
      }
      else if (op==RAWMODE) {
         db->rawMode=TRUE;
      }
      else {
         i = (ScriptItem *)New(&memStak,sizeof(ScriptItem));
         i->cmd.op = op;
         i->cmd.nArgs = ReadIdList(&source,i->cmd.args);
         switch (op) {
         case DELETEW:
         case FUNCW:
         case REPLACEP:
         case REPLACEW:
         case MERGEP:
         case SPLITP:
         case DELETEP:
         case DELDEF:
         case APPSIL:
            if (i->cmd.nArgs==0)
               HError(1450,"ReadScript: Command %s with too few args",
                      cmdMap[op]);
            break;
         case CONREPLACE:
            if (i->cmd.nArgs != 4)
               HError(1450,"ReadScript: CR command must have 4 args");
            break;
         case DELSOURCE:
         case REMSTRESS:
         case LCTXT:
         case RCTXT:
            if (i->cmd.nArgs > 1)
               HError(1450,"ReadScript: Command %s has too many args",
                      cmdMap[op]);
            break;
         case TCTXT:
            if (i->cmd.nArgs > 2)
               HError(1450,"ReadScript: TC command has too many args");
            break;
         case UCWORD:
         case LCWORD:
            if (i->cmd.nArgs > 0)
               HError(1450,"ReadScript: %s command has too many args",
                      cmdMap[op]);
            if (isInput)  /* set input preprocessor op */
               db->wop = op;
            break;
         case UCPHONE: 
         case LCPHONE:
            if (i->cmd.nArgs > 0)
               HError(1450,"ReadScript: %s command has too many args",
                      cmdMap[op]);
            break;
         default: break;
         }
         i->next = NULL;
         if (head==NULL) 
            head = tail = i;
         else {
            tail->next = i;
            tail = i;
         }
      }
   }
   CloseSource(&source);
   db->script = head;
   if (trace&T_SCPT)
      PrintScript(scriptFn,db);
}

/* --------------------- Buffer Creation -------------------------- */

/* SkipHeader: skip the dictionary header lines */
void SkipHeader(Source *src, int skipHeaderLines)
{
   int i;
   
   for (i=1; i <= skipHeaderLines; i++)
      SkipLine(src);
}

/* CreateBuffer: initialise an input or output buffer */
void CreateBuffer(char *dName, Boolean isInput)
{
   DBuffer *db;
   char buf[256],scriptFN[256],*src;
   Boolean ReadNextWord(DBuffer *db);

   if (isInput) {
      db = inbuf+nInputs;
      ++nInputs;
      strcpy(buf,dName); strcat(buf,".ded");
      MakeFN(buf,scriptDir,NULL,scriptFN);

      if(InitSource(dName,&db->src,DictFilter)<SUCCESS)
         HError(1410,"CreateBuffer: Can't open file %s", dName);
      SkipHeader(&db->src,db->headSkip);
   }else{
      db = &outbuf;
      db->isPipe = FALSE;
      if (gScriptFN==NULL)
         MakeFN("global.ded",scriptDir,NULL,scriptFN);
      else
         MakeFN(gScriptFN,scriptDir,NULL,scriptFN);
      if (!nullOutput){
         if ((outfile = fopen(dName,"w")) == NULL)
            HError(1411,"CreateBuffer: cannot create dictionary file %s",dName);
      }
   }
   db->numCons = 0; db->wop = NOCMD;
   db->totalWords = db->totalProns = 0;
   db->wordsUsed  = db->pronsUsed = 0;
   ReadScript(scriptFN,db,isInput);
   db->name = NewString(&memStak,strlen(dName));
   strcpy(db->name,dName);
   src = strrchr(db->name,PATHCHAR);
   if (src == NULL) 
      src = db->name;
   else
      ++src;
   db->source = GetLabId(src,TRUE);
   if (isInput)
      if (!ReadNextWord(db))
         HError(1413,"CreateBuffer: cannot read first word in dict %s",dName);
   if (trace&T_TOP)
      printf("%s dictionary %s opened %s\n",isInput?"Source":"Output",
             dName,db->isPipe?"via pipe":"");
}

/* -------------------- Load Word List ---------------------------- */

/* CmpWord: qsort compare routine for word list sorting */
static int CmpWord(const void *p1, const void *p2)
{
   LabId w1, w2;

   w1 = * ((LabId *) p1);
   w2 = * ((LabId *) p2);
   return strcmp(w1->name, w2->name);
}

/* LoadWordList: load a word list from file wListFN */
void LoadWordList(void)
{
   Source src;
   int i;
   char buf[MAXSTRLEN];
   Boolean mustSort = FALSE;
   

   if(InitSource(wListFN,&src,NoFilter)<SUCCESS)
      HError(1410,"LoadWordList: Can't open file %s", wListFN);
   for (nWords=0;ReadString(&src,buf);nWords++) SkipLine(&src);
   CloseSource(&src);
   wList = (LabId *)New(&memStak,sizeof(LabId)*nWords);

   if(InitSource(wListFN,&src,NoFilter)<SUCCESS)
      HError(1410,"LoadWordList: Can't open file %s", wListFN);
   for (i=0;i<nWords;i++) {
      ReadString(&src,buf);
      wList[i] = GetLabId(buf,TRUE);
      if (!mustSort && i>0)  /* check in sort order */
         mustSort = strcmp(wList[i-1]->name,buf) > 0;
      SkipLine(&src);
   }
   CloseSource(&src);
   if (mustSort)  /* word list not in sort order */
      qsort(wList, nWords, sizeof(LabId), CmpWord);
}

/* ------------------- Read/Write Dictionary Entries ------------------ */


/* UCase: convert id to upper case and return new id */
LabId UCase(LabId id)
{
   static char s[255];
   int len,i;

   strcpy(s,id->name);
   len = strlen(s);
   for (i=0;i<len;i++)
      s[i] = toupper(s[i]);
   return(GetLabId(s,TRUE));
}

/* LCase: convert id to lower case and return new id */
LabId LCase(LabId id)
{
   static char s[255];
   int len,i;

   strcpy(s,id->name);
   len = strlen(s);
   for (i=0;i<len;i++)
      s[i] = tolower(s[i]);
   return(GetLabId(s,TRUE));
}

/* IsCommentChar: Test whether c is in commentChars */
Boolean IsCommentChar(int c)
{
   char *s;
 
   for (s = commentChars; *s != '\0'; s++)
      if (c == *s) return TRUE;
   return FALSE;
}

/* SetCase: of given string in s */
static void SetCase(EdOp cmd, char *s)
{
   int len,i;

   len = strlen(s);
   for (i=0;i<len;i++)
      switch(cmd) {
      case UCWORD:
         s[i] = toupper(s[i]);
         break;
      case LCWORD:
         s[i] = tolower(s[i]);
         break;
      default:
         HError(1450, "SetCase: invalid case op %d",cmd);
      }
}

/* ReadNextWord: read next word, return FALSE if EOF */
Boolean ReadNextWord(DBuffer *db)
{
   static LabId labels[MAXPHONES+3];
   char buf[MAXSTRLEN];
   char *ptr;
   float prob=1.0,p=-1.0,v;
   int ch,i,n,len;

   db->nextWord=NULL;

   while ((ch = GetCh(&db->src)) != EOF) {
      if (!IsCommentChar(ch)) break;
      SkipLine(&db->src);
   }
   if (ch == EOF) return FALSE;
   UnGetCh(ch,&db->src);

   if (db->rawMode) {
      if(!ReadRawString(&db->src,buf)) 
         return FALSE;
      if (db->wop != NOCMD)   /* make any case changes before merging */
         SetCase(db->wop,buf);
      labels[0]=GetLabId(buf,TRUE);
      labels[1]=NULL;n=0;
      SkipWhiteSpace(&db->src);
      while (!db->src.wasNewline) {
         if (!ReadRawString(&db->src,buf))
            HError(1451,"ReadNextWord: Phone or outsym expected in word %s",
                   labels[0]->name);
         len = strlen(buf);
         if (buf[0] == '[' && buf[len-1] == ']') {    /* outsym */
            if (labels[1]!=NULL) 
               HError(1451,"ReadNextWord: Only single outsym allowed for word %s",
                      labels[0]->name);
            buf[len-1] = '\0';
            labels[1] = GetLabId(buf+1,TRUE);
         } else {
            if (n==0 && p<0) v=strtod(buf,&ptr);
            else v=0.0,ptr=buf;
            if (ptr!=buf) {
               if (v<=0.0 || v>1.0 || *ptr!=0) 
                  HError(8050,"ReadDict: Probability malformed %s",buf);
               prob=p=v;
            }
            else {
               if (n==MAXPHONES)
                  HError(1451,"ReadNextWord: Too many phones in word %s",
                         labels[0]->name);
               labels[2+n++] = GetLabId(buf,TRUE);
            }
         }
         SkipWhiteSpace(&db->src);
      }
      labels[n+2] = NULL;
   }
   else {
      if(ReadDictWord(&db->src,labels,&prob,&n)<SUCCESS)
         HError(1413, "ReadNextWord: ReadDictWord failed");
      if (n<0) return FALSE;
      if (db->wop != NOCMD) {
         switch(db->wop) {
         case UCWORD:
            labels[0] = UCase(labels[0]);
            break;
         case LCWORD:
            labels[0] = LCase(labels[0]);
            break;
         default:
            HError(1450, "ReadNextWord: invalid case op %d",db->wop);
         }
      }
   }