/* EXPORT->ResetLbel: reset module */
void ResetLabel(void)
{
ResetHeap(&mlfHeap);
ResetHeap(&namecellHeap);
return;
}
HError(-1189,"HList: Warning ALIEN src file format set");
break;
case 'T':
trace = GetChkedInt(0,077,s); break;
default:
HError(1119,"HList: Unknown switch %s",s);
}
}
if (NumArgs() == 0 )
ListSpeech(NULL);
else
while (NumArgs() > 0 ) {
if (NextArg() != STRINGARG)
HError(1119,"HList: List file name expected");
ListSpeech(GetStrArg());
}
Exit(0);
return (0); /* never reached -- make compiler happy */
}
/* -------------------- Display Routines ------------------- */
typedef struct{ /* gather together basic header info */
char *name;
Boolean isSource;
Boolean isAudio;
FileFormat fmt;
void InitNodeHeap(NBNodeHeap *nodeheap)
{
ResetHeap(&nodeheap->nehHeap);
nodeheap->count=nodeheap->exps=nodeheap->length=0;
nodeheap->head=NULL;
nodeheap->id=1;
}
/* LoadMgeTrnHmmFile: */
static void LoadMgeTrnHmmFile(int nIter)
{
char hext[15], hmmFile[255];
ResetHeap(&hmmStack);
CreateHeap(&hmmStack, "Model Stack", MSTAK, 1, 1.0, 80000, 400000);
sprintf(hext, "mmf%d", nIter);
MakeFN(mmfFn, outDir, hext, hmmFile);
CreateHMMSet(&hset, &hmmStack, TRUE);
AddMMF(&hset, hmmFile);
if (trace & T_TOP)
printf("Loading MGE-trained HMM in iteration %d ... ... \n", nIter);
if (MakeHMMSet(&hset, hmmListFn) < SUCCESS)
HError(2321, "Initialise: MakeHMMSet failed");
if (LoadHMMSet(&hset, hmmDir, hmmExt) < SUCCESS)
HError(2321, "Initialise: LoadHMMSet failed");
SetParmHMMSet(&hset);
/* variance inversion, MGE training only support INVDIAGC case */
ConvDiagC(&hset, TRUE);
if (funcType == MGE_TRAIN)
AttachAccToModel();
}
/* Initialise: set up global data storage */
void Initialise(char *datafn)
{
ParmBuf pbuf;
int s;
Boolean eSep;
CreateHeap(&iStack,"inBuf", MSTAK, 1, 0.5, 100000, LONG_MAX);
CreateHeap(&dStack,"seqStack", MSTAK, 1, 0.5, 100000, LONG_MAX);
CreateHeap(&cStack,"clustStack",MSTAK, 1, 0.5, 100000, LONG_MAX);
/* Peek at first data file to get observation format */
if((pbuf = OpenBuffer(&iStack, datafn, 0, UNDEFF, FALSE_dup, FALSE_dup))==NULL)
HError(2550,"Initialise: Config parameters invalid");
GetBufferInfo(pbuf, &info);
CloseBuffer(pbuf);
ResetHeap(&iStack);
/* set/validate stream widths */
if(swidth[0] > 0)
CheckStreamWidths(info);
else
ZeroStreamWidths(1,swidth);
/* Create an observation to hold the input parameters */
SetStreamWidths(info.tgtPK,info.tgtVecSize,swidth,&eSep);
obs = MakeObservation(&gstack,swidth,info.tgtPK,FALSE,eSep);
if (segLab != NULL)
segId = GetLabId(segLab,TRUE);
/* Create sequences to hold all data*/
for (s=1;s<=swidth[0];s++)
dSeq[s] = CreateSequence(&dStack,4096);
}
/* LoadFile: load whole file or segments and accumulate variance */
static void LoadFile(char *fn)
{
ParmBuf pbuf;
BufferInfo info;
char labfn[80];
Transcription *trans;
long segStIdx,segEnIdx;
int i,j,ncas,nObs;
LLink p;
if (segId == NULL) { /* load whole parameter file */
if((pbuf=OpenBuffer(&iStack, fn, 0, dff, FALSE_dup, FALSE_dup))==NULL)
HError(2050,"LoadFile: Config parameters invalid");
GetBufferInfo(pbuf,&info);
CheckData(fn,info);
nObs = ObsInBuffer(pbuf);
for (i=0; i<nObs; i++){
ReadAsTable(pbuf,i,&obs);
AccVar(obs);
}
if (trace&T_LOAD) {
printf(" %d observations loaded from %s\n",nObs,fn);
fflush(stdout);
}
CloseBuffer(pbuf);
}
else { /* load segment of parameter file */
MakeFN(fn,labDir,labExt,labfn);
trans = LOpen(&iStack,labfn,lff);
ncas = NumCases(trans->head,segId);
if ( ncas > 0) {
if((pbuf=OpenBuffer(&iStack, fn, 0, dff, FALSE_dup, FALSE_dup))==NULL)
HError(2050,"LoadFile: Config parameters invalid");
GetBufferInfo(pbuf,&info);
CheckData(fn,info);
for (i=1,nObs=0; i<=ncas; i++) {
p = GetCase(trans->head,segId,i);
segStIdx= (long) (p->start/info.tgtSampRate);
segEnIdx = (long) (p->end/info.tgtSampRate);
if (trace&T_SEGS)
printf(" loading seg %s [%ld->%ld]\n",
segId->name,segStIdx,segEnIdx);
if (segEnIdx >= ObsInBuffer(pbuf))
segEnIdx = ObsInBuffer(pbuf)-1;
if (segEnIdx >= segStIdx) {
for (j=segStIdx;j<=segEnIdx;j++) {
ReadAsTable(pbuf,j,&obs);
AccVar(obs); ++nObs;
}
}
}
CloseBuffer(pbuf);
if (trace&T_LOAD)
printf(" %d observations loaded from %s\n",nObs,fn);
}
}
ResetHeap(&iStack);
}
/* Accumulate stats from an utterance file */
SpkrAcc *AccGenUtt(char *SpkrPattern, char *UttFileName, SpkrAcc *sa)
{
char SpkrName[MAXSTRLEN];
ParmBuf pbuf;
BufferInfo info;
short swidth[SMAX];
Boolean eSep;
Vector tempV;
int i;
if (MaskMatch(SpkrPattern,SpkrName,UttFileName)==TRUE){
/* open buffer and construct observation */
pbuf = OpenBuffer(&iStack,UttFileName,0,dff,FALSE_dup,FALSE_dup);
GetBufferInfo(pbuf,&info);
if ((info.tgtPK & HASZEROM) && strchr(oflags,'m')) {
HError(-2021,"HCompV: AccGenUtt: qualifier _Z not appropriate when calculating means!\n");
}
/* treat as single stream system though a bit weird */
ZeroStreamWidths(1,swidth);
SetStreamWidths(info.tgtPK,info.tgtVecSize,swidth,&eSep);
obs = MakeObservation(&gstack,swidth,info.tgtPK,FALSE,eSep);
if (info.tgtVecSize != vSize){
vSize = info.tgtVecSize;
/* if needed init a SpkrAcc */
sa = InitSpkrAcc();
fprintf(stdout,"Target observation vector size set to %d ......\n",info.tgtVecSize);
fflush(stdout);
}
ParmKind2Str(info.tgtPK,TargetPKStr);
/* accumulate stats for current utterance file */
StartBuffer(pbuf);
while (BufferStatus(pbuf) != PB_CLEARED)
{
/* copy current observation and set vector ptr to first stream */
ReadAsBuffer(pbuf,&obs);
tempV = obs.fv[1];
for (i=1;i<=vSize;i++){
sa->meanSum[i] += tempV[i];
sa->squareSum[i] += tempV[i]*tempV[i];
}
sa->NumFrame += 1;
}
CloseBuffer(pbuf);
strcpy(sa->SpkrName,SpkrName);
if (trace&T_CMV){
fprintf(stdout,"Utterance %s accumulate generated for speaker %s\n",UttFileName,sa->SpkrName);
fflush(stdout);
}
ResetHeap(&iStack);
return sa;
}
else {
HError(2039,"HCompV: AccGenUtt: speaker pattern matching failure on file: %s\n",UttFileName);
return NULL;
}
}
static void ResetLMCache (LMCache *cache)
{
int i;
ResetHeap (&cache->nodeHeap);
for (i = 0; i < cache->nNode; ++i)
cache->node[i] = NULL;
cache->transHit = cache->transMiss = 0;
cache->laHit = cache->laMiss = 0;
}
/* ResetHeaps: Reset all heaps used for dynamic memory allocation */
void ResetHeaps(void)
{
ResetHeap(&hmmStack);
ResetHeap(&aSetStack);
ResetHeap(&sSetStack);
ResetHeap(&wsStack);
ResetHeap(&labIdStack);
ResetHeap(&wtAccStack);
ResetHeap(&gstack);
}
/* DoGeneration: Generate parameter sequences from HMMs */
void DoGeneration(char *labfn)
{
char labFn[MAXFNAMELEN], buf[MAXSTRLEN];
int t;
Boolean eSep;
Transcription *tr;
if (trace & T_TOP) {
printf(" Generating Label %s\n", NameOf(labfn, buf));
fflush(stdout);
}
/* load a given input label file */
ResetHeap(&utt->transStack);
MakeFN(labfn, labDir, labExt, labFn);
tr = LOpen(&genStack, labFn, lff);
/* compose a sentence HMM corresponding to the input label */
InitialiseGenInfo(genInfo, tr, FALSE);
/* set utterance informations for forward-backward algorithm */
SetStreamWidths(hmset.pkind, hmset.vecSize, hmset.swidth, &eSep);
utt->tr = tr;
utt->Q = genInfo->labseqlen;
utt->T = genInfo->tframe;
utt->twoDataFiles = FALSE;
utt->o = (Observation *) New(&gstack, utt->T * sizeof(Observation));
utt->o--;
for (t = 1; t <= utt->T; t++)
utt->o[t] = MakeObservation(&gstack, hmset.swidth, hmset.pkind, FALSE, eSep);
/* parameter generation */
ParamGen(genInfo, utt, fbInfo, type);
/* output state durations and generated parameter sequences */
if (!stateAlign)
WriteStateDurations(labfn, genInfo);
WriteParms(labfn, genInfo);
/* free memory */
Dispose(&gstack, ++utt->o);
ResetGenInfo(genInfo);
/* increment total number of generated frames */
totalT += utt->T;
totalPr += utt->pr;
return;
}
/* EXPORT->DeleteHeap: delete given heap */
void DeleteHeap(MemHeap *x)
{
if (x->type == CHEAP)
HError(5172,"DeleteHeap: cant delete C Heap %s",x->name);
if (trace&T_TOP)
printf("HMem: DeleteHeap %s\n",x->name);
/* free all data blocks */
ResetHeap(x);
if (x->heap != NULL){
free(x->heap->data);
free(x->heap);
}
/* expunge all trace of it */
UnRecordHeap(x);
/* free name */
free(x->name);
}
HTime period;
int sampSize;
int numComps;
long nSamples;
}HeadInfo;
/* PrBar: print a horizantal bar of length n including title */
void PrBar(char *title)
{
int i,len,n;
if (rawOut) return;
len = strlen(title);
n = (barwidth - len)/2;
for (i=1; i<n; i++) putchar(barc);
printf(" %s ",title);
n = barwidth - n - len;
for (i=1; i<n; i++) putchar(barc);
putchar('\n');
}
/* SetBarWidth: set bar width according to nItems and item type */
void SetBarWidth(int itemWidth)
/* PutTargetFile: close and store waveform or parm file */
void PutTargetFile(char *s)
{
if(tgtPK == WAVEFORM) {
if(CloseWaveOutput(wv,tgtFF,s)<SUCCESS)
HError(1014,"PutTargetFile: Could not save waveform file %s", s);
}
else {
if(SaveBuffer(pb,s,tgtFF)<SUCCESS)
HError(1014,"PutTargetFile: Could not save parm file %s", s );
CloseBuffer(pb);
}
if (trace & T_TOP){
AppendTrace("->"); AppendTrace(s);
PrintTrace();
ResetHeap(&tStack);
trList.str = NULL;
}
if(trans != NULL)
SaveLabs(s,trans);
}
void ArcFromLat(ArcInfo *aInfo, HMMSet *hset){
Lattice *lat;
int larcid,seg;
int start_time;
HArc *arc;
int l;
float framedur;
if(!StackInitialised)
CreateHeap(&tempArcStack, "tempArcStore", MSTAK, 1, 0.5, 1000, 10000);
aInfo->start=aInfo->end=0;
aInfo->nArcs=0;
if(IsLMScale)
aInfo->lmScale = LMSCALE;
else /* If none is specified use the one from the lattice. */
aInfo->lmScale = aInfo->lat[0]->lmscale;
/* Lattices actually never specify frame duration. Usual source is config, FRAMEDUR. */
/* if(lat->framedur != 0) framedur = lat->framedur / 10000000; */
if (FRAMEDUR) framedur = FRAMEDUR; /* config. */
else framedur = 0.01;
aInfo->framedur = framedur;
if(!IsWdPen)
aInfo->insPen = aInfo->lat[0]->wdpenalty;
else aInfo->insPen = WDPEN;
/* Add all the arcs in the lattice into the Arc structure. */
for(l=0;l<aInfo->nLats;l++) /* this handles multiple lattices so e.g. the correct lattice can be added to the recognition lattice
in case it happens to be absent. */
{
lat = aInfo->lat[l];
ZeroHooks(lat);
FixLatTimes(lat); /* this can be deleted at some point. */
for(larcid=0;larcid<lat->na;larcid++){
start_time = TimeToNFrames(lat->larcs[larcid].start->time, aInfo);
for(seg=0;seg<lat->larcs[larcid].nAlign;seg++){
arc = CreateArc(aInfo->mem, lat, lat->larcs+larcid, start_time, seg, ++aInfo->nArcs, (seg==0?NULL:aInfo->end), aInfo->insPen, aInfo->lmScale, hset, aInfo);
/* this creates the phone arc and also the transitions between them. (confusingly, phone
arcs are actually nodes in the datastructure used here, and transitions are arcs) */
/*Insert into the linked list of arcs:*/
if(!aInfo->start) aInfo->start=arc;
arc->prec = aInfo->end;
arc->foll = NULL;
if(aInfo->end) aInfo->end->foll = arc;
aInfo->end = arc;
start_time = aInfo->end->t_end;
}
}
}
SortArcs(aInfo); /* Sort the arcs in order of start & end time
[ & in such a way that ones with identical HMMs are adjacent.] */
if(BackTransitions(aInfo)){ /* A check-- should never be true if properly sorted */
HError(1, "Error: file %s: back transitions exist.\n", (aInfo->lat[0]->utterance?aInfo->lat[0]->utterance:"[unknown]"));
}
/* Pool sets of identical models with identical start & end times. */
for(arc=aInfo->start; arc; arc=arc->foll){
HArc *arc2;
if((arc2=arc->prec) != NULL && arc2->t_end==arc->t_end && arc2->t_start==arc->t_start && arc2->hmm==arc->hmm){
if(arc2->calcArc == NULL) arc->calcArc = arc2;
else arc->calcArc = arc2->calcArc;
}
}
{ /* Set up the structures which relate to the computation of model likelihoods. */
int q=0,Q; MLink macroName;
int T=0,t;
for(arc=aInfo->start;arc;arc=arc->foll){
if(arc->calcArc) arc->id = GHOST_ARC;
else{ arc->id = ++q; }
T=MAX(T,arc->t_end);
}
aInfo->Q = Q = q; /* num unique arcs. */
aInfo->T = T;
aInfo->ac = (Acoustic*)New(aInfo->mem, sizeof(Acoustic) * (q+1));
q=0;
for(arc=aInfo->start;arc;arc=arc->foll){
if(!arc->calcArc){ /* if this is one of the 'calculated' arcs */
Acoustic *ac = arc->ac = aInfo->ac + ++q;
ac->myArc=arc;
ac->t_start=arc->t_start; ac->t_end=arc->t_end;
if((macroName=FindMacroName(hset,'l',arc->phone))==NULL)
HError(2321,"CreateArc: Unknown align label %s",arc->phone->name);
ac->hmm = (HLink)macroName->structure;
ac->Nq = ac->hmm->numStates; /* could be either HMM, same structure. */
if(ac->t_start == ac->t_end+1){
ac->SP=TRUE;
ac->alphat=ac->alphat1=NULL;ac->betaPlus=NULL;ac->otprob=NULL;
} else {
int j,s,SS,S = hset->swidth[0]; /* probably just 1. */
StreamElem *ste;
SS=(S==1)?1:S+1;
ac->SP=FALSE;
ac->alphat = CreateDVector(aInfo->mem, ac->Nq);
ac->alphat1 = CreateDVector(aInfo->mem, ac->Nq);
ac->betaPlus = ((DVector*)New(aInfo->mem, sizeof(DVector)*(ac->t_end-ac->t_start+1)))-ac->t_start;
ac->otprob = ((float****)New(aInfo->mem, sizeof(float***)*(ac->t_end-ac->t_start+1)))-ac->t_start;
for(t=ac->t_start;t<=ac->t_end;t++){
ac->betaPlus[t] = CreateDVector(aInfo->mem,ac->Nq);
ac->otprob[t] = ((float***)New(aInfo->mem,(ac->Nq-2)*sizeof(float **)))-2;
for(j=2;j<ac->Nq;j++){
ac->otprob[t][j] = (float**)New(aInfo->mem,SS*sizeof(float*)); /*2..Nq-1*/
ste = ac->hmm->svec[j].info->pdf+1;
if (S==1) {
ac->otprob[t][j][0] = NULL;
} else {
ac->otprob[t][j][0] = (float*)New(aInfo->mem,sizeof(float));
ac->otprob[t][j][0][0] = LZERO;
for (s=1;s<=S;s++,ste++)
ac->otprob[t][j][s] = NULL;
}
}
}
}
}
}
for(arc=aInfo->start;arc;arc=arc->foll) if(arc->calcArc) arc->ac = arc->calcArc->ac;
/* Set up arrays qLo[t] and qHi[t] which are used to speed up iterations over q. */
aInfo->qLo = (int*)New(aInfo->mem, sizeof(int)*(aInfo->T+1)); /* For efficiency later, work out min & max q active at each time t. */
aInfo->qHi = (int*)New(aInfo->mem, sizeof(int)*(aInfo->T+1));
for(t=1;t<=T;t++){ aInfo->qLo[t] = T+1; aInfo->qHi[t] = -1; }
for(q=1;q<=Q;q++){
for(t=aInfo->ac[q].t_start;t<=MAX(aInfo->ac[q].t_end,aInfo->ac[q].t_start);t++){
/* the MAX above is to handle tee models, so they will be in beam at t==t_start. */
aInfo->qLo[t] = MIN(aInfo->qLo[t], q);
aInfo->qHi[t] = MAX(aInfo->qHi[t], q);
}
}
}
if(trace&T_ARC && debug++ < 100){
printf("[HArc:] %d arcs, depth %f, depth[reduced] %f\n", aInfo->nArcs, Depth(aInfo,TRUE), Depth(aInfo,FALSE));
if(trace&T_ARC2)
PrintArcs(stdout, aInfo->start);
}
ResetHeap(&tempArcStack);
}
/* LoadFile: load whole file or segments and accumulate variance */
void LoadFile(char *fn)
{
ParmBuf pbuf;
BufferInfo info;
char labfn[80];
Transcription *trans;
long segStIdx,segEnIdx;
int i,s,j,ncas,nObs=0;
LLink p;
if (segId == NULL) { /* load whole parameter file */
if((pbuf=OpenBuffer(&iStack, fn, 0, dff, FALSE_dup, FALSE_dup))==NULL)
HError(2550,"LoadFile: Config parameters invalid");
GetBufferInfo(pbuf,&info);
CheckData(fn,info);
nObs = ObsInBuffer(pbuf);
for (i=0; i<nObs; i++) {
for(s=1;s<=swidth[0];s++)
obs.fv[s] = CreateVector(&dStack,swidth[s]);
ReadAsTable(pbuf,i,&obs);
for(s=1;s<=swidth[0];s++)
StoreItem(dSeq[s],(Ptr)obs.fv[s]);
}
CloseBuffer(pbuf);
}
else { /* load segment of parameter file */
MakeFN(fn,labDir,labExt,labfn);
trans = LOpen(&iStack,labfn,lff);
ncas = NumCases(trans->head,segId);
if ( ncas > 0) {
if((pbuf=OpenBuffer(&iStack, fn, 0, dff, FALSE_dup, FALSE_dup))==NULL)
HError(2550,"LoadFile: Config parameters invalid");
GetBufferInfo(pbuf,&info);
CheckData(fn,info);
for (i=1,nObs=0; i<=ncas; i++) {
p = GetCase(trans->head,segId,i);
segStIdx= (long) (p->start/info.tgtSampRate);
segEnIdx = (long) (p->end/info.tgtSampRate);
if (trace&T_SEGS)
printf(" loading seg %s [%ld->%ld]\n",
segId->name,segStIdx,segEnIdx);
if (segEnIdx >= ObsInBuffer(pbuf))
segEnIdx = ObsInBuffer(pbuf)-1;
if (segEnIdx >= segStIdx) {
for (j=segStIdx;j<=segEnIdx;j++) {
/* SJY: The HInit code I copied this from had no */
/* SJY: CreateVector call here -- a bug? */
for(s=1;s<=swidth[0];s++)
obs.fv[s] = CreateVector(&dStack,swidth[s]);
ReadAsTable(pbuf,j,&obs);
for(s=1;s<=swidth[0];s++)
StoreItem(dSeq[s],(Ptr)obs.fv[s]);
++nObs;
}
}
}
CloseBuffer(pbuf);
}
}
ResetHeap(&iStack);
if (trace&T_LOAD) {
printf(" %5d obs loaded from %s, streams: ",nObs,fn);
for(s=1;s<=swidth[0];s++) printf("[%d]" ,swidth[s]);
printf("\n"); fflush(stdout);
}
}
int main_HCopy(int argc, char *argv[])
{
char *s; /* next file to process */
void OpenSpeechFile(char *s);
void AppendSpeechFile(char *s);
void PutTargetFile(char *s);
if(InitShell(argc,argv,hcopy_version,hcopy_vc_id)<SUCCESS)
HError(1000,"HCopy: InitShell failed");
InitMem(); InitLabel();
InitMath(); InitSigP();
InitWave(); InitAudio();
InitVQ(); InitModel();
if(InitParm()<SUCCESS)
HError(1000,"HCopy: InitParm failed");
if (!InfoPrinted() && NumArgs() == 0)
ReportUsageHCopy();
if (NumArgs() == 0) return(0);
SetConfParmsHCopy();
/* initial trace string is null */
trList.str = NULL;
CreateHeap(&iStack, "InBuf", MSTAK, 1, 0.0, STACKSIZE, LONG_MAX);
CreateHeap(&oStack, "OutBuf", MSTAK, 1, 0.0, STACKSIZE, LONG_MAX);
CreateHeap(&cStack, "ChopBuf", MSTAK, 1, 0.0, STACKSIZE, LONG_MAX);
CreateHeap(&lStack, "LabBuf", MSTAK, 1, 0.0, 10000, LONG_MAX);
CreateHeap(&tStack, "Trace", MSTAK, 1, 0.0, 100, 200);
while (NextArg() == SWITCHARG) {
s = GetSwtArg();
if (strlen(s)!=1)
HError(1019,"HCopy: Bad switch %s; must be single letter",s);
switch(s[0]){
case 'a':
if (NextArg() != INTARG)
HError(1019,"HCopy: Auxiliary label index expected");
auxLab = GetChkedInt(1,100000,s) - 1;
break;
case 'e': /* end time in seconds, max 10e5 secs */
en = GetChkedFlt(-MAXTIME,MAXTIME,s);
stenSet = TRUE; chopF = TRUE;
break;
case 'i':
if (NextArg() != STRINGARG)
HError(1019,"HCopy: Output MLF name expected");
if(SaveToMasterfile(GetStrArg())<SUCCESS)
HError(1014,"HCopy: Cannot write to MLF");
useMLF = TRUE; labF = TRUE; break;
case 'l':
if (NextArg() != STRINGARG)
HError(1019,"HCopy: Target label file directory expected");
outLabDir = GetStrArg();
labF = TRUE; break;
case 'm':
xMargin = GetChkedFlt(-MAXTIME,MAXTIME,s);
chopF = TRUE; break;
case 'n':
if (NextArg() != INTARG)
HError(1019,"HCopy: Label index expected");
labstidx= GetChkedInt(-100000,100000,s);
if (NextArg() == INTARG)
labenidx = GetChkedInt(-100000,100000,s);
chopF = TRUE; break;
case 's': /* start time in seconds */
st = GetChkedFlt(0,MAXTIME,s);
stenSet = TRUE; chopF = TRUE; break;
case 't':
if (NextArg() != INTARG)
HError(1019,"HCopy: Trace line width expected");
traceWidth= GetChkedInt(10,100000,s); break;
case 'x':
if (NextArg() != STRINGARG)
HError(1019,"HCopy: Label name expected");
labName = GetLabId(GetStrArg(),TRUE);
if (NextArg() == INTARG)
labRep = GetChkedInt(1,100000,s);
chopF = TRUE; labF = TRUE; break;
case 'F':
if (NextArg() != STRINGARG)
HError(1019,"HCopy: Source file format expected");
if((srcFF = Str2Format(GetStrArg())) == ALIEN)
HError(-1089,"HCopy: Warning ALIEN src file format set");
break;
case 'G':
if (NextArg() != STRINGARG)
HError(1019,"HCopy: Source label File format expected");
if((srcLabFF = Str2Format(GetStrArg())) == ALIEN)
HError(-1089,"HCopy: Warning ALIEN Label output file format set");
labF= TRUE; break;
case 'I':
if (NextArg() != STRINGARG)
HError(1019,"HCopy: MLF file name expected");
LoadMasterFile(GetStrArg());
labF = TRUE; break;
case 'L':
if (NextArg()!=STRINGARG)
HError(1019,"HCopy: Label file directory expected");
labDir = GetStrArg();
labF = TRUE; break;
case 'P':
if (NextArg() != STRINGARG)
HError(1019,"HCopy: Label File format expected");
if((tgtLabFF = Str2Format(GetStrArg())) == ALIEN)
HError(-1089,"HCopy: Warning ALIEN Label file format set");
labF = TRUE; break;
case 'O':
if (NextArg() != STRINGARG)
HError(1019,"HCopy: Target file format expected");
if((tgtFF = Str2Format(GetStrArg())) == ALIEN)
HError(-1089,"HCopy: Warning ALIEN target file format set");
break;
case 'T':
trace = GetChkedInt(0,16,s); break;
case 'X':
if (NextArg()!=STRINGARG)
HError(1019,"HCopy: Label file extension expected");
labExt = GetStrArg();
labF = TRUE; break;
default:
HError(1019,"HCopy: Unknown switch %s",s);
}
}
if (NumArgs() == 1)
HError(1019,"HCopy: Target file or + operator expected");
FixOptions();
while (NumArgs()>1) { /* process group S1 + S2 + ... TGT */
off = 0.0;
if (NextArg()!=STRINGARG)
HError(1019,"HCopy: Source file name expected");
s = GetStrArg();
OpenSpeechFile(s); /* Load initial file S1 */
if (NextArg()!=STRINGARG)
HError(1019,"HCopy: Target file or + operator expected");
s = GetStrArg();
while (strcmp(s,"+") == 0) { /* Append + S2 + S3 ... */
if (NextArg()!=STRINGARG)
HError(1019,"HCopy: Append file name expected");
s = GetStrArg();
AppendSpeechFile(s);
if (NextArg()!=STRINGARG)
HError(1019,"HCopy: Target file or + operator expected");
s = GetStrArg();
}
PutTargetFile(s);
if(trace & T_MEM) PrintAllHeapStats();
if(trans != NULL){
trans = NULL;
ResetHeap(&lStack);
}
ResetHeap(&iStack);
ResetHeap(&oStack);
if(chopF) ResetHeap(&cStack);
}
if(useMLF) CloseMLFSaveFile();
if (NumArgs() != 0) HError(-1019,"HCopy: Unused args ignored");
return (0); /* never reached -- make compiler happy */
}
int mainHInit(int argc, char *argv[])
{
static int ft=1;
char *datafn, *s;
int nSeg;
zwangModify();
if(InitShell(argc,argv,hinit_version,hinit_vc_id)<SUCCESS)
HError(2100,"HInit: InitShell failed");
if(ft)
{
if(isMemInit==0)
{
InitMem();
isMemInit=1;
}
InitLabel();
InitMath(); InitSigP();
InitWave(); InitAudio();
InitVQ(); InitModel();
if(InitParm()<SUCCESS)
HError(2100,"HInit: InitParm failed");
InitTrain(); InitUtil();
ft=0;
/* Stacks for global structures requiring memory allocation */
CreateHeap(&segmentStack,"SegStore", MSTAK, 1, 0.0, 100000, LONG_MAX);
CreateHeap(&sequenceStack,"SeqStore", MSTAK, 1, 0.0, 1000, 1000);
CreateHeap(&clustSetStack,"ClustSetStore", MSTAK, 1, 0.0, 1000, 1000);
CreateHeap(&transStack,"TransStore", MSTAK, 1, 0.0, 1000, 1000);
CreateHeap(&traceBackStack,"TraceBackStore", MSTAK, 1, 0.0, 1000, 1000);
CreateHeap(&bufferStack,"BufferStore", MSTAK, 1, 0.0, 1000, 1000);
}
zwangHMemGetConf();
zwangHWaveGetConf();
zwangHLabelGetConf();
zwangHMathGetConf();
zwangHSigPGetConf();
zwangHAudioGetConf();
zwangHVQGetConf();
zwangHModelGetConf();
zwangHParmGetConf();
zwangHTrainGetConf();
zwangHUtilGetConf();
SetConfParms();
CreateHMMSet(&hset,&gstack,FALSE);
while (NextArg() == SWITCHARG) {
s = GetSwtArg();
if (strlen(s)!=1)
HError(2119,"HInit: Bad switch %s; must be single letter",s);
switch(s[0]){
case 'e':
epsilon = GetChkedFlt(0.0,1.0,s); break;
case 'i':
maxIter = GetChkedInt(0,100,s); break;
case 'l':
if (NextArg() != STRINGARG)
HError(2119,"HInit: Segment label expected");
segLab = GetStrArg();
break;
case 'm':
minSeg = GetChkedInt(1,1000,s); break;
case 'n':
newModel = FALSE; break;
case 'o':
outfn = GetStrArg();
break;
case 'u':
SetuFlags(); break;
case 'v':
minVar = GetChkedFlt(0.0,10.0,s); break;
case 'w':
mixWeightFloor = MINMIX * GetChkedFlt(0.0,10000.0,s);
break;
case 'B':
saveBinary = TRUE;
break;
case 'F':
if (NextArg() != STRINGARG)
HError(2119,"HInit: Data File format expected");
if((dff = Str2Format(GetStrArg())) == ALIEN)
HError(-2189,"HInit: Warning ALIEN Data file format set");
break;
case 'G':
if (NextArg() != STRINGARG)
HError(2119,"HInit: Label File format expected");
if((lff = Str2Format(GetStrArg())) == ALIEN)
HError(-2189,"HInit: Warning ALIEN Label file format set");
break;
case 'H':
if (NextArg() != STRINGARG)
HError(2119,"HInit: HMM macro file name expected");
AddMMF(&hset,GetStrArg());
break;
case 'I':
if (NextArg() != STRINGARG)
HError(2119,"HInit: MLF file name expected");
LoadMasterFile(GetStrArg());
break;
case 'L':
if (NextArg()!=STRINGARG)
HError(2119,"HInit: Label file directory expected");
labDir = GetStrArg(); break;
case 'M':
if (NextArg()!=STRINGARG)
HError(2119,"HInit: Output macro file directory expected");
outDir = GetStrArg();
break;
case 'T':
if (NextArg() != INTARG)
HError(2119,"HInit: Trace value expected");
trace = GetChkedInt(0,01777,s);
break;
case 'X':
if (NextArg()!=STRINGARG)
HError(2119,"HInit: Label file extension expected");
labExt = GetStrArg(); break;
default:
HError(2119,"HInit: Unknown switch %s",s);
}
}
if (NextArg()!=STRINGARG)
HError(2119,"HInit: source HMM file name expected");
hmmfn = GetStrArg();
Initialise();
do {
if (NextArg()!=STRINGARG)
HError(2119,"HInit: training data file name expected");
datafn = GetStrArg();
LoadFile(datafn);
} while (NumArgs()>0);
nSeg = NumSegs(segStore);
if (nSeg < minSeg)
HError(2121,"HInit: Too Few Observation Sequences [%d]",nSeg);
EstimateModel();
SaveModel(outfn);
Dispose(hset.hmem,hset.mtab);
ResetHeap(&gstack);
ResetHeap(&segmentStack);
ResetHeap(&sequenceStack);
ResetHeap(&clustSetStack);
ResetHeap(&transStack);
ResetHeap(&traceBackStack);
ResetHeap(&bufferStack);
zwangInitParmClear();
zwangInitShellClear();
return (0); /* never reached -- make compiler happy */
}
int main(int argc, char *argv[])
{
char *s;
char *labfn;
int numUtt;
void Initialise(void);
void DoGeneration(char *labfn);
if (InitShell(argc, argv, hmgens_version, hmgens_vc_id) < SUCCESS)
HError(2300, "HMGenS: InitShell failed");
InitMem();
InitMath();
InitSigP();
InitWave();
InitLabel();
InitModel();
if (InitParm() < SUCCESS)
HError(2300, "HMGenS: InitParm failed");
InitUtil();
InitFB();
InitAdapt(&xfInfo_hmm, &xfInfo_dur);
InitMap();
InitGen();
if (NumArgs() == 0)
ReportUsage();
CreateHeap(&genStack, "genStore", MSTAK, 1, 1.0, 80000, 400000);
CreateHeap(&uttStack, "uttStore", MSTAK, 1, 0.5, 100, 1000);
CreateHeap(&fbInfoStack, "FBInfoStore", MSTAK, 1, 0.5, 100, 1000);
CreateHeap(&hmmStack, "HmmStore", MSTAK, 1, 1.0, 50000, 500000);
CreateHeap(&dmStack, "dmStore", MSTAK, 1, 1.0, 50000, 500000);
SetConfParms();
CreateHMMSet(&hmset, &hmmStack, TRUE);
CreateHMMSet(&dmset, &dmStack, TRUE);
utt = (UttInfo *) New(&uttStack, sizeof(UttInfo));
genInfo = (GenInfo *) New(&genStack, sizeof(GenInfo));
fbInfo = (FBInfo *) New(&fbInfoStack, sizeof(FBInfo));
while (NextArg() == SWITCHARG) {
s = GetSwtArg();
if (strlen(s) != 1)
HError(9919, "HMGenS: Bad switch %s; must be single letter", s);
switch (s[0]) {
case 'a':
xfInfo_hmm.useInXForm = TRUE;
break;
case 'b':
xfInfo_dur.useInXForm = TRUE;
break;
case 'c':
if (NextArg() != INTARG)
HError(2119, "HMGenS: Parameter generation algorithm type value expected");
type = (ParmGenType) GetChkedInt(CHOLESKY, FB, s);
break;
case 'd':
if (NextArg() != STRINGARG)
HError(2319, "HMGenS: HMM definition directory expected");
hmmDir = GetStrArg();
break;
case 'e':
useAlign = TRUE;
break;
case 'f':
frameRate = (HTime) GetChkedFlt(0.0, 10000000.0, s);
break;
case 'g':
minFrwdP = GetChkedFlt(0.0, 1000.0, s);
break;
case 'h':
if (NextArg() != STRINGARG)
HError(1, "Speaker name pattern expected");
xfInfo_hmm.inSpkrPat = xfInfo_dur.inSpkrPat = GetStrArg();
if (NextArg() == STRINGARG)
xfInfo_hmm.paSpkrPat = xfInfo_dur.paSpkrPat = GetStrArg();
if (NextArg() != SWITCHARG)
HError(2319, "HMGenS: cannot have -h as the last option");
break;
case 'm':
modelAlign = TRUE;
break;
case 'n':
if (NextArg() != STRINGARG)
HError(2319, "HMGenS: duration model definition directory expected");
dmDir = GetStrArg();
break;
case 'p':
outPdf = TRUE;
break;
case 'r':
if (NextArg() != FLOATARG)
HError(2119, "HMGenS: Speaking rate value (float) expected");
speakRate = GetChkedFlt(0.0, 3.0, s);
break;
case 's':
stateAlign = TRUE;
break;
case 't':
pruneInit = GetChkedFlt(0.0, 1.0E20, s);
if (NextArg() == FLOATARG || NextArg() == INTARG) {
pruneInc = GetChkedFlt(0.0, 1.0E20, s);
pruneLim = GetChkedFlt(0.0, 1.0E20, s);
} else {
pruneInc = 0.0;
pruneLim = pruneInit;
}
break;
case 'v':
MSDthresh = GetChkedFlt(0.0, 1.0, s);
break;
case 'x':
if (NextArg() != STRINGARG)
HError(2319, "HMGenS: HMM file extension expected");
hmmExt = GetStrArg();
break;
case 'y':
if (NextArg() != STRINGARG)
HError(2319, "HMGenS: duration model file extension expected");
dmExt = GetStrArg();
break;
case 'B':
inBinary = TRUE;
break;
case 'E':
if (NextArg() != STRINGARG)
HError(2319, "HMGenS: parent transform directory expected");
xfInfo_hmm.usePaXForm = TRUE;
xfInfo_hmm.paXFormDir = GetStrArg();
if (NextArg() == STRINGARG)
xfInfo_hmm.paXFormExt = GetStrArg();
if (NextArg() != SWITCHARG)
HError(2319, "HMGenS: cannot have -E as the last option");
break;
case 'G':
if (NextArg() != STRINGARG)
HError(2119, "HMGenS: Label File format expected");
if ((lff = Str2Format(GetStrArg())) == ALIEN)
HError(-2189, "HMGenS: Warning ALIEN Label file format set");
break;
case 'H':
if (NextArg() != STRINGARG)
HError(3219, "HMGenS: HMM MMF File name expected");
AddMMF(&hmset, GetStrArg());
break;
case 'I':
if (NextArg() != STRINGARG)
HError(2319, "HMGenS: MLF file name expected");
LoadMasterFile(GetStrArg());
break;
case 'J':
if (NextArg() != STRINGARG)
HError(2319, "HMGenS: input transform directory expected");
AddInXFormDir(&hmset, GetStrArg());
if (NextArg() == STRINGARG)
xfInfo_hmm.inXFormExt = GetStrArg();
if (NextArg() != SWITCHARG)
HError(2319, "HMGenS: cannot have -J as the last option");
break;
case 'L':
if (NextArg() != STRINGARG)
HError(2319, "HMGenS: Label file directory expected");
labDir = GetStrArg();
break;
case 'M':
if (NextArg() != STRINGARG)
HError(2319, "HMGenS: Output macro file directory expected");
genDir = GetStrArg();
break;
case 'N':
if (NextArg() != STRINGARG)
HError(3219, "HMGenS: Duration MMF File name expected");
AddMMF(&dmset, GetStrArg());
break;
case 'T':
if (NextArg() != INTARG)
HError(2119, "HMGenS: Trace value expected");
trace = GetChkedInt(0, 0002, s);
break;
case 'W':
if (NextArg() != STRINGARG)
HError(2319, "HMGenS: parent duration transform directory expected");
xfInfo_dur.usePaXForm = TRUE;
xfInfo_dur.paXFormDir = GetStrArg();
if (NextArg() == STRINGARG)
xfInfo_dur.paXFormExt = GetStrArg();
if (NextArg() != SWITCHARG)
HError(2319, "HMGenS: cannot have -W as the last option");
break;
case 'X':
if (NextArg() != STRINGARG)
HError(2319, "HMGenS: Label file extension expected");
labExt = GetStrArg();
break;
case 'Y':
if (NextArg() != STRINGARG)
HError(2319, "HMGenS: input duration transform directory expected");
AddInXFormDir(&dmset, GetStrArg());
if (NextArg() == STRINGARG) {
if (xfInfo_dur.inXFormExt == NULL)
xfInfo_dur.inXFormExt = GetStrArg();
else
HError(2319, "MGenS: only one input duration transform extension may be specified");
}
if (NextArg() != SWITCHARG)
HError(2319, "HMGenS: cannot have -Y as the last option");
break;
default:
HError(9919, "HMGenS: Unknown switch %s", s);
}
}
if (NextArg() != STRINGARG)
HError(2319, "HMGenS: file name of vocabulary list expected");
Initialise();
InitUttInfo(utt, FALSE);
numUtt = 1;
if (trace & T_TOP)
SetTraceGen();
/* generate parameter sequences */
do {
if (NextArg() != STRINGARG)
HError(2319, "HMGenS: data file name expected");
labfn = GetStrArg();
/* track speakers */
if (UpdateSpkrStats(&hmset, &xfInfo_hmm, labfn)) {
if (!xfInfo_hmm.useInXForm)
xfInfo_hmm.inXForm = NULL;
}
if (UpdateSpkrStats(&dmset, &xfInfo_dur, labfn)) {
if (!xfInfo_dur.useInXForm)
xfInfo_dur.inXForm = NULL;
else
ResetDMMPreComps(&dmset);
}
fbInfo->xfinfo_hmm = &xfInfo_hmm;
fbInfo->xfinfo_dur = &xfInfo_dur;
fbInfo->inXForm_hmm = xfInfo_hmm.inXForm;
fbInfo->inXForm_dur = xfInfo_dur.inXForm;
fbInfo->al_inXForm_hmm = xfInfo_hmm.al_inXForm;
fbInfo->al_inXForm_dur = xfInfo_dur.al_inXForm;
fbInfo->paXForm_hmm = xfInfo_hmm.paXForm;
fbInfo->paXForm_dur = xfInfo_dur.paXForm;
/* generate parameters */
DoGeneration(labfn);
numUtt++;
} while (NumArgs() > 0);
if (trace & T_TOP) {
printf("Generation complete - average log prob per frame = %e (%d frames)\n", totalPr / totalT, totalT);
}
/* Reset stacks */
Dispose(&fbInfoStack, fbInfo);
Dispose(&genStack, genInfo);
Dispose(&uttStack, utt);
ResetHeap(&fbInfoStack);
ResetHeap(&uttStack);
ResetHeap(&genStack);
ResetHeap(&dmStack);
ResetHeap(&hmmStack);
/* Reset modules */
ResetGen();
ResetAdapt(&xfInfo_hmm, &xfInfo_dur);
ResetFB();
ResetUtil();
ResetParm();
ResetModel();
ResetLabel();
ResetWave();
ResetSigP();
ResetMath();
ResetMem();
ResetShell();
Exit(0);
return (0); /* never reached -- make compiler happy */
}
/* main func */
int mainHCompV(int argc, char *argv[])
{
static int ft=1;
char *datafn, *s;
void SetCovs(void);
void PutVFloor(void);
SpkrAcc *sa = NULL;
zwangModify();
if(InitShell(argc,argv,hcompv_version,hcompv_vc_id)<SUCCESS)
HError(2000,"HCompV: InitShell failed");
if(ft)
{
if(isMemInit==0)
{
InitMem();
isMemInit=1;
}
InitLabel();
InitMath(); InitSigP();
InitWave(); InitAudio();
InitVQ(); InitModel();
if(InitParm()<SUCCESS)
HError(2000,"HCompV: InitParm failed");
ft=0;
CreateHeap(&iStack,"InBuf", MSTAK, 1, 0.5, 100000, LONG_MAX);
}
zwangHMemGetConf();
zwangHWaveGetConf();
zwangHLabelGetConf();
zwangHMathGetConf();
zwangHSigPGetConf();
zwangHAudioGetConf();
zwangHVQGetConf();
zwangHModelGetConf();
zwangHParmGetConf();
SetConfParms();
CreateHMMSet(&hset,&gstack,FALSE);
pathPattern[0]='\0';
while (NextArg() == SWITCHARG) {
s = GetSwtArg();
if (strlen(s)!=1)
HError(2019,"HCompV: Bad switch %s; must be single letter",s);
switch(s[0]){
case 'f':
if (NextArg() != FLOATARG)
HError(2019,"HCompV: Variance floor scale expected");
vFloorScale = GetChkedFlt(0.0,100.0,s);
break;
case 'l':
if (NextArg() != STRINGARG)
HError(2019,"HCompV: Segment label expected");
segLab = GetStrArg();
break;
case 'm':
meanUpdate = TRUE;
break;
case 'o':
outfn = GetStrArg();
break;
case 'v':
if (NextArg() != FLOATARG)
HError(2019,"HCompV: Minimum variance level expected");
minVar = GetChkedFlt(0.0,100.0,s);
break;
case 'k':
if (NextArg() != STRINGARG)
HError(2019,"HCompV: speaker pattern expected");
strcpy(spPattern,GetStrArg());
if (strchr(spPattern,'%')==NULL)
HError(2019,"HCompV: Speaker mask invalid");
break;
case 'c':
if (NextArg() != STRINGARG)
HError(2019,"HCompV: CMV output dir expected");
strcpy(cmDir,GetStrArg());
DoCMV = TRUE;
break;
case 'p':
if (NextArg() != STRINGARG)
HError(2019,"HCompV: path pattern expected");
strcpy(pathPattern,GetStrArg());
if (strchr(pathPattern,'%')==NULL)
HError(2019,"HCompV: Path mask invalid");
break;
case 'q':
if (NextArg() != STRINGARG)
HError(2019,"HCompV: output flags (nmv)");
strcpy(oflags,GetStrArg());
break;
case 'B':
saveBinary = TRUE;
break;
case 'F':
if (NextArg() != STRINGARG)
HError(2019,"HCompV: Data File format expected");
if((dff = Str2Format(GetStrArg())) == ALIEN)
HError(-2089,"HCompV: Warning ALIEN Data file format set");
break;
case 'G':
if (NextArg() != STRINGARG)
HError(2019,"HCompV: Label File format expected");
if((lff = Str2Format(GetStrArg())) == ALIEN)
HError(-2089,"HCompV: Warning ALIEN Label file format set");
break;
case 'H':
if (NextArg() != STRINGARG)
HError(2019,"HCompV: HMM macro file name expected");
AddMMF(&hset,GetStrArg());
break;
case 'I':
if (NextArg() != STRINGARG)
HError(2019,"HCompV: MLF file name expected");
LoadMasterFile(GetStrArg());
break;
case 'L':
if (NextArg()!=STRINGARG)
HError(2019,"HCompV: Label file directory expected");
labDir = GetStrArg();
break;
case 'M':
if (NextArg()!=STRINGARG)
HError(2019,"HCompV: Output macro file directory expected");
outDir = GetStrArg();
break;
case 'T':
if (NextArg() != INTARG)
HError(2019,"HCompV: Trace value expected");
trace = GetChkedInt(0,077,s);
break;
case 'X':
if (NextArg()!=STRINGARG)
HError(2019,"HCompV: Label file extension expected");
labExt = GetStrArg();
break;
default:
HError(2019,"HCompV: Unknown switch %s",s);
}
}
/* if not doing CMV, do standard HCompV */
if (DoCMV == FALSE){
if (NextArg()!=STRINGARG)
HError(2019,"HCompV: Source HMM file name expected");
hmmfn = GetStrArg();
Initialise();
do {
if (NextArg()!=STRINGARG)
HError(2019,"HCompV: Training data file name expected");
datafn = GetStrArg();
LoadFile(datafn);
} while (NumArgs()>0);
SetCovs();
FixGConsts(hmmLink);
SaveModel(outfn);
if (trace&T_TOP)
printf("Output written to directory %s\n",(outDir==NULL)?"./":outDir);
if (vFloorScale>0.0)
PutVFloor();
}
else {
/* report export data type */
ReportOutput();
/* init input buffer mem heap */
CreateHeap(&iStack,"BufferIn",MSTAK,1,0.5,100000,5000000);
do {
if (NextArg()!=STRINGARG){
HError(2019,"HCompV: Training data file name expected");
}
datafn = GetStrArg();
/* accumulate stats for current utterance file and update speaker list */
sa = AccGenUtt(spPattern,datafn,sa);
salist = UpdateSpkrAccList(salist,sa);
/* reset for next utterance */
ClrSpkrAcc(sa);
} while (NumArgs()>0);
/* compute the means and variances for each speaker */
UpdateMeanVar(salist);
/* export NMV for each speaker */
ExportNMV(salist,cmDir,TargetPKStr);
}
Dispose(hset.hmem,hset.mtab);
ResetHeap(&gstack);
ResetHeap(&iStack);
zwangInitParmClear();
zwangInitShellClear();
//Exit(0);
return (0); /* never reached -- make compiler happy */
}
int main(int argc, char *argv[])
{
int i;
char *c,*s,*fn;
char sBuf[256],fmt[256];
void Initialise(void);
void ProcessText(char *fn,bool lastFile);
bool Exists(char *fn);
BackOffLM *CombineModels(MemHeap *heap,LMInfo *lmi,int nLModel,int nSize,WordMap *wl) ;
InitShell(argc,argv,ladapt_version,ladapt_vc_id);
InitMem();
InitMath();
InitWave();
InitLabel();
InitLUtil();
InitWMap();
InitGBase();
InitLModel();
InitPCalc();
InitPMerge();
SetConfParms();
if (!InfoPrinted() && NumArgs() == 0)
ReportUsage();
if (NumArgs() == 0) Exit(EXIT_SUCCESS);
InitBuildInfo(&binfo);
binfo.dctype = DC_ABSOLUTE;
nLModel = 1;
while (NextArg() == SWITCHARG) {
s = GetSwtArg();
if (strlen(s)!=1)
HError(16419,"Bad switch %s; must be single letter",s);
switch(s[0]){
case 'a':
newWords = GetChkedInt(10,10000000,s); break;
case 'b':
ngbSize = GetChkedInt(10,10000000,s); break;
case 'c':
i = GetChkedInt(2,LM_NSIZE,s);
binfo.cutOff[i] = GetChkedInt(0,1000,s);
break;
case 'd':
if (NextArg()!=STRINGARG)
HError(16419,"Gram base root file name expected");
rootFN = GetStrArg();
break;
case 'f':
strcpy(fmt, GetStrArg());
for (c=fmt; *c; *c=toupper(*c), c++); /* To uppercase */
if (strcmp(fmt, LM_TXT_TEXT)==0)
binfo.saveFmt = LMF_TEXT;
else if (strcmp(fmt, LM_TXT_BINARY)==0)
binfo.saveFmt = LMF_BINARY;
else if (strcmp(fmt, LM_TXT_ULTRA)==0)
binfo.saveFmt = LMF_ULTRA;
else
HError(16419,"Unrecognised LM format, should be one of [%s, %s, %s]",
LM_TXT_TEXT, LM_TXT_BINARY, LM_TXT_ULTRA);
break;
case 'g':
processText = FALSE; break;
case 'i':
if (NextArg()!=FLOATARG)
HError(16419,"Interpolation weight expected");
lmInfo[nLModel].weight = GetChkedFlt(0.0,1.0,s);
if (NextArg()!=STRINGARG)
HError(16419,"Interpolation LM filename expected");
lmInfo[nLModel].fn = GetStrArg();
nLModel++;
break;
case 'j':
i = GetChkedInt(2,LM_NSIZE,s);
binfo.wdThresh[i] = GetChkedFlt(0.0,1E10,s);
break;
case 'n':
nSize = GetChkedInt(1, MAXNG, s); break;
#ifdef HTK_TRANSCRIBER
case 's':
if (NextArg()!=STRINGARG)
HError(16419,"Gram file text source descriptor expected");
txtSrc = GetStrArg(); break;
case 't':
binfo.dctype = DC_KATZ; break;
#endif
case 'w':
if (NextArg()!=STRINGARG)
HError(16419,"Word list file name expected");
wlistFN = GetStrArg(); break;
#ifndef HTK_TRANSCRIBER
case 'x':
binfo.ptype = LMP_COUNT; break;
#endif
case 'T':
trace = GetChkedInt(0,077,s); break;
default:
HError(16419,"LAdapt: Unknown switch %s",s);
}
}
#ifdef HTK_TRANSCRIBER
if (nLModel==1) { /* must interpolate with at least one model */
HError(16419,"LAdapt: at least one model must be specified with -i option");
}
if (binfo.saveFmt==LMF_TEXT) { /* save fomat cannot be TEXT */
binfo.saveFmt=LMF_BINARY;
}
#endif
if (NextArg() != STRINGARG)
HError(16419,"LAdapt: language model file name expected");
outFN = CopyString(&gstack,GetStrArg());
Initialise();
if (processText) {
if (NextArg() != STRINGARG)
ProcessText(NULL,TRUE); /* input from stdin */
else
while (NextArg() == STRINGARG) {
/* !! copy string argument since it gets overwritten
by NextArg() when reading from script file */
fn = CopyString(&gstack,GetStrArg());
ProcessText(fn,NextArg() != STRINGARG);
}
if (NumArgs() != 0)
HError(-16419,"LAdapt: unused args left on cmd line");
for (i=0; i<stdBuf.ngb->fndx; i++) {
sprintf(sBuf,"%s.%d",stdBuf.ngb->fn,i);
AddInputGFile(&inSet,sBuf,1.0);
}
ResetHeap(&langHeap);
} else {
for (i=0; i<MAX_NGRAM_FILES; i++) {
sprintf(sBuf,"%s.%d",rootFN,i);
if (!Exists(sBuf))
break;
AddInputGFile(&inSet,sBuf,1.0);
}
if (i==MAX_NGRAM_FILES)
{
HError(-16419, "LAdapt: Only %d n-gram files read (recompile with different setting\nof MAX_NGRAM_FILES");
}
}
if (nLModel==1) {
adpLM = GenerateModel(&langHeap,&binfo);
} else {
if (binfo.ptype==LMP_COUNT)
binfo.ptype = LMP_FLOAT;
newLM = GenerateModel(&langHeap,&binfo);
lmInfo[0].lm = newLM;
lmInfo[0].fn = "unknown";
/* combine all models into one */
adpLM = CombineModels(&langHeap,lmInfo,nLModel,nSize,tgtVoc);
}
#ifdef HTK_TRANSCRIBER
#ifdef HTK_CRYPT
adpLM->encrypt = TRUE; /* force to write encrypted model */
#endif
#endif
SaveLangModel(outFN,adpLM);
Exit(EXIT_SUCCESS);
return EXIT_SUCCESS; /* never reached -- make compiler happy */
}
/* EXPORT->ResetVQ: reset a heap created in InitVQ */
void ResetVQ (void)
{
ResetHeap(&vqHeap);
return;
}
/* LoadFile: load whole file or segments into segStore */
void LoadFile(char *fn)
{
BufferInfo info;
char labfn[80];
Transcription *trans;
long segStIdx,segEnIdx;
static int segIdx=1; /* Between call handle on latest seg in segStore */
static int prevSegIdx=1;
HTime tStart, tEnd;
int i,k,s,ncas,nObs=0,segLen;
LLink p;
Observation obs;
if((pbuf=OpenBuffer(&bufferStack, fn, 10, dff, FALSE_dup, FALSE_dup))==NULL)
HError(2150,"LoadFile: Config parameters invalid");
GetBufferInfo(pbuf,&info);
CheckData(fn,info);
if (firstTime) InitSegStore(&info);
if (segId == NULL) { /* load whole parameter file */
nObs = ObsInBuffer(pbuf);
tStart = 0.0;
tEnd = (info.tgtSampRate * nObs);
LoadSegment(segStore, tStart, tEnd, pbuf);
segIdx++;
}
else { /* load segment of parameter file */
MakeFN(fn,labDir,labExt,labfn);
trans = LOpen(&transStack,labfn,lff);
ncas = NumCases(trans->head,segId);
if ( ncas > 0) {
for (i=1,nObs=0; i<=ncas; i++) {
p = GetCase(trans->head,segId,i);
segStIdx = (long)(p->start/info.tgtSampRate);
segEnIdx = (long)(p->end/info.tgtSampRate);
if (segEnIdx >= ObsInBuffer(pbuf))
segEnIdx = ObsInBuffer(pbuf)-1;
if (segEnIdx - segStIdx + 1 >= nStates-2) {
LoadSegment(segStore, p->start, p->end, pbuf);
if (trace&T_LD1)
printf(" loading seg %s %f[%ld]->%f[%ld]\n",segId->name,
p->start,segStIdx,p->end,segEnIdx);
nObs += SegLength(segStore, segIdx);
segIdx++;
}else if (trace&T_LD1)
printf(" seg %s %f->%f ignored\n",segId->name,
p->start,p->end);
}
}
}
if (hset.hsKind == DISCRETEHS){
for (k=prevSegIdx; k<segIdx; k++){
segLen = SegLength(segStore, k);
for (i=1; i<=segLen; i++){
obs = GetSegObs(segStore, k, i);
for (s=1; s<=nStreams; s++){
if( (obs.vq[s] < 1) || (obs.vq[s] > maxMixInS[s]))
HError(2150,"LoadFile: Discrete data value [ %d ] out of range in stream [ %d ] in file %s",obs.vq[s],s,fn);
}
}
}
prevSegIdx=segIdx;
}
if (trace&T_LD0)
printf(" %d observations loaded from %s\n",nObs,fn);
CloseBuffer(pbuf);
ResetHeap(&transStack);
}
barwidth = itemWidth*(nItems+1);
}
/* PrintHeading: print the info in given HeadInfo record */
void PrintHeading(HeadInfo h)
{
char buf[MAXSTRLEN];
if (h.isSource){
if (h.isAudio)
strcpy(buf,"Source: Direct Audio");
else
sprintf(buf,"Source: %s", h.name);
}else
strcpy(buf,"Target");
PrBar(buf);
printf(" Sample Bytes: %-7d", h.sampSize);
if (barwidth < 60 ) printf("\n");
printf(" Sample Kind: %s\n", ParmKind2Str(h.kind,buf));
printf(" Num Comps: %-7d", h.numComps);
if (barwidth < 60 ) printf("\n");
printf(" Sample Period: %.1f us\n", h.period/10.0);
if (!h.isAudio) {
printf(" Num Samples: %-7ld", h.nSamples);
if (barwidth < 60 ) printf("\n");
printf(" File Format: %s\n", Format2Str(h.fmt));
}
}
/* PrintWaveLine: print line of waveform samples */
void PrintWaveLine(short *data, int nItems, long idx)
{
int i;
if (!rawOut) printf("%5ld: ",idx);
for (i=0; i<nItems; i++) printf("%7d",*data++);
printf("\n");
}
/* PrintRawVec: print vector components */
void PrintRawVec(Vector v)
{
int i;
for (i=1; i<=VectorSize(v); i++) printf("%e ",v[i]);
printf("\n");
/* ViterbiAlign: align the segNum'th segment. For each frame k, store aligned
state in states and mostly likely mix comp in mixes. Return logP. */
LogFloat ViterbiAlign(int segNum,int segLen, IntVec states, IntVec *mixes)
{
int currState,prevState,bestPrevState;
int segIdx;
LogFloat bestP,currP,tranP,prevP;
Observation obs;
if (trace & T_VIT)
printf(" Aligning Segment Number %d\n",segNum);
MakeTraceBack(segLen);
/* From entry state 1: Column 1 */
obs = GetSegObs(segStore, segNum, 1);
if (hset.hsKind == TIEDHS)
PrecomputeTMix(&hset, &obs, 50.0, 0);
for (currState=2;currState<nStates;currState++) {
tranP = hmmLink->transP[1][currState];
if (tranP<LSMALL)
lastP[currState] = LZERO;
else
lastP[currState] = tranP + OutP(&obs,hmmLink,currState);
traceBack[1][currState] = 1;
}
if (trace & T_VIT) ShowP(1,lastP);
/* Columns[2] -> Columns[segLen] -- this is the general case */
for (segIdx=2; segIdx<=segLen; segIdx++) {
obs = GetSegObs(segStore, segNum, segIdx);
if (hset.hsKind == TIEDHS)
PrecomputeTMix(&hset, &obs, 50.0, 0);
for (currState=2;currState<nStates;currState++) {
bestPrevState=2;
tranP = hmmLink->transP[2][currState]; prevP = lastP[2];
bestP = (tranP<LSMALL) ? LZERO : tranP+prevP;
for (prevState=3;prevState<nStates;prevState++) {
tranP = hmmLink->transP[prevState][currState];
prevP = lastP[prevState];
currP = (tranP<LSMALL) ? LZERO : tranP+prevP;
if (currP > bestP) {
bestPrevState=prevState; bestP=currP;
}
}
if (bestP<LSMALL)
currP = thisP[currState] = LZERO;
else {
currP = OutP(&obs,hmmLink,currState);
thisP[currState] = bestP+currP;
}
if (trace&T_OBP)
printf("OutP[s=%d,t=%d] = %f\n",currState,segIdx,currP);
traceBack[segIdx][currState]=bestPrevState;
}
CopyVector(thisP,lastP);
if (trace & T_VIT) ShowP(segIdx,lastP);
}
/* column[segLen]--> exit state(numStates) */
bestPrevState=2;
tranP = hmmLink->transP[2][nStates]; prevP = lastP[2];
bestP=(tranP<LSMALL) ? LZERO : tranP+prevP;
for (prevState=3;prevState<nStates;prevState++) {
tranP = hmmLink->transP[prevState][nStates]; prevP = lastP[prevState];
currP = (tranP<LSMALL) ? LZERO : tranP+prevP;
if (currP > bestP) {
bestPrevState=prevState; bestP=currP;
}
}
/* bestPrevState now gives last internal state along best state sequence */
if (bestP<LSMALL)
HError(2126,"ViterbiAlign: No path found in %d'th segment",segNum);
if (trace & T_VIT) {
ShowTraceBack(segLen,traceBack);
printf(" bestP = %12.5f via state %d\n",bestP,bestPrevState);
fflush(stdout);
}
DoTraceBack(segLen,states,bestPrevState);
if (mixes!=NULL) /* ie not DISCRETE */
FindBestMixes(segNum,segLen,states,mixes);
ResetHeap( &traceBackStack );
return bestP;
}
/* InitDecoderInst
Initialise previously created decoder instance. This needs to be
called before each utterance.
*/
void InitDecoderInst (DecoderInst *dec, LexNet *net, HTime sampRate, LogFloat beamWidth,
LogFloat relBeamWidth, LogFloat weBeamWidth, LogFloat zsBeamWidth,
int maxModel,
LogFloat insPen, float acScale, float pronScale, float lmScale,
LogFloat fastlmlaBeam)
{
int i;
dec->net = net;
if (dec->nLayers) {
Dispose (&dec->heap,dec->instsLayer);
}
/* alloc InstsLayer start pointers */
dec->nLayers = net->nLayers;
dec->instsLayer = (LexNodeInst **) New (&dec->heap, net->nLayers * sizeof (LexNodeInst *));
/* reset inst (i.e. reset pruning, etc.)
purge all heaps
*/
ResetHeap (&dec->nodeInstanceHeap);
ResetHeap (&dec->weHypHeap);
if (dec->latgen)
ResetHeap (&dec->altweHypHeap);
#ifdef MODALIGN
if (dec->modAlign)
ResetHeap (&dec->modendHypHeap);
#endif
ResetHeap (&dec->nodeInstanceHeap);
for (i = 0; i < dec->maxNStates; ++i)
ResetHeap (&dec->tokSetHeap[i]);
ResetHeap (&dec->relTokHeap);
if (trace & T_MEM) {
printf ("memory stats at start of recognition\n");
PrintAllHeapStats ();
}
dec->frame = 0;
dec->frameDur = sampRate / 1.0e7;
dec->maxModel = maxModel;
dec->beamWidth = beamWidth;
dec->weBeamWidth = weBeamWidth;
dec->zsBeamWidth = zsBeamWidth;
dec->curBeamWidth = dec->beamWidth;
dec->relBeamWidth = - relBeamWidth;
dec->beamLimit = LZERO;
if (fastlmlaBeam < -LSMALL) {
dec->fastlmla = TRUE;
dec->fastlmlaBeam = - fastlmlaBeam;
}
else {
dec->fastlmla = FALSE;
dec->fastlmlaBeam = LZERO;
}
dec->tokSetIdCount = 0;
dec->insPen = insPen;
dec->acScale = acScale;
dec->pronScale = pronScale;
dec->lmScale = lmScale;
dec->maxLMLA = dec->lmScale * maxLMLA;
/* HRec computes interval of possible predecessor states j for each
destination state i in each transition matrix (seIndexes).
*/
/* alloc temp tokenset arrays for use in PropagateInternal */
for (i=1; i <= dec->maxNStates; ++i)
dec->tempTS[i] = NewTokSetArray (dec, i);
/* alloc winTok array for MergeTokSet */
dec->winTok = (RelToken *) New (&dec->heap, 2 * dec->nTok * sizeof (RelToken));
/* init lists of active LexNode Instances */
for (i = 0; i < dec->nLayers; ++i)
dec->instsLayer[i] = NULL;
/* deactivate all nodes */
for (i = 0; i < dec->net->nNodes; ++i) {
dec->net->node[i].inst = NULL;
#ifdef COLLECT_STATS_ACTIVATION
dec->net->node[i].eventT = -1;
#endif
}
ActivateNode (dec, dec->net->start);
dec->net->start->inst->ts[0].n = 1;
dec->net->start->inst->ts[0].score = 0.0;
dec->net->start->inst->ts[0].relTok[0] = startTok;
dec->net->start->inst->ts[0].relTok[0].lmState = LMInitial (dec->lm);
#ifdef COLLECT_STATS
dec->stats.nTokSet = 0;
dec->stats.sumTokPerTS = 0;
dec->stats.nActive = 0;
dec->stats.nActivate = 0;
dec->stats.nDeActivate = 0;
dec->stats.nFrames = 0;
dec->stats.nLMlaCacheHit = 0;
dec->stats.nLMlaCacheMiss = 0;
#ifdef COLLECT_STATS_ACTIVATION
dec->stats.lnINF = 0;
{
int i;
for (i = 0; i <= STATS_MAXT; ++i)
dec->stats.lnDeadT[i] = dec->stats.lnLiveT[i] = 0;
}
#endif
#endif
/* LM lookahead cache */
dec->lmCache = CreateLMCache (dec, &dec->heap);
/* invalidate OutP cache */
ResetOutPCache (dec->outPCache);
}
/* EXPORT->ResetMem: reset module */
void ResetMem(void)
{
ResetHeap(&gstack);
return;
}
/* UniformSegment: and cluster within each state/segment */
void UniformSegment(void)
{
Sequence **seqMat; /* Matrix [2..numStates-1][1..numStreams]*/
Sequence seq;
int count,size,i,s,n,m,M,j,k;
long int vqidx;
ClusterSet *cset;
Cluster *c;
StreamElem *ste;
Covariance cov;
CovKind ck;
MixPDF *mp;
TMixRec *tmRec = NULL;
ShortVec dw;
float x,z;
Vector floor;
if (trace & T_UNI)
printf(" Uniform Segmentation\n");
seqMat = CreateSeqMat();
cov.var = NULL; /* dummy */
UCollectData(seqMat);
if (trace&T_UNI) ShowSeqMat(seqMat);
/* Cluster Each State/Stream and Init HMM Parms */
for (n=2; n<nStates; n++) {
if (trace&T_UNI) printf(" state %d ",n);
for (s=1; s<=nStreams; s++){
size = hset.swidth[s];
floor = vFloor[s];
ste = hmmLink->svec[n].info->pdf+s;
if (hset.hsKind == TIEDHS){
tmRec = &(hset.tmRecs[s]);
M = tmRec->nMix;
tmRec->topM = tmRec->nMix;
}
else
M = ste->nMix;
if (trace&T_UNI) printf(" stream %d\n",s);
seq = seqMat[n][s];
switch (hset.hsKind){
case PLAINHS:
case SHAREDHS:
ck = ste->spdf.cpdf[1].mpdf->ckind;
cset = FlatCluster(&clustSetStack,seq,M,NULLC,ck,cov);
if (trace&T_UNI) ShowClusterSet(cset);
for (m=1; m<=M; m++){
mp = ste->spdf.cpdf[m].mpdf;
if (mp->ckind != ck)
HError(2123,"UniformSegment: different covkind within a mix\n");
c = cset->cl+m;
if (uFlags&UPMIXES)
ste->spdf.cpdf[m].weight = (float)c->csize/(float)seq->nItems;
if (uFlags&UPMEANS)
CopyVector(c->vCtr,mp->mean);
if (uFlags&UPVARS)
switch(ck){
case DIAGC:
for (j=1; j<=size; j++){
z= c->cov.var[j];
mp->cov.var[j] = (z<floor[j])?floor[j]:z;
}
break;
case FULLC:
for (j=1; j<=size; j++){
for (k=1; k<j; k++) {
mp->cov.inv[j][k] = c->cov.inv[j][k];
}
z = c->cov.inv[j][j];
mp->cov.inv[j][j] = (z<floor[j])?floor[j]:z;
}
break;
default:
HError(2124,"UniformSegment: bad cov kind %d\n",ck);
}
}
break;
case DISCRETEHS:
count = 0; dw = ste->spdf.dpdf;
ZeroShortVec(dw);
for (i=1; i<=seq->nItems; i++){
vqidx = (long int)GetItem(seq,i);
if (vqidx<1 || vqidx>M)
HError(2170,"UniformSegment: vqidx out of range[%ld]",vqidx);
++dw[vqidx]; ++count;
}
for (m=1; m<=M; m++){
x = (float)dw[m]/(float)count;
if (x<mixWeightFloor) x = mixWeightFloor;
dw[m] = DProb2Short(x);
}
break;
case TIEDHS:
ck = tmRec->mixes[1]->ckind;
cset = FlatCluster(&clustSetStack,seq,M,NULLC,ck,cov);
if (trace&T_UNI) ShowClusterSet(cset);
for (m=1; m<=M; m++){
mp = tmRec->mixes[m];
if (mp->ckind != ck)
HError(2123,"UniformSegment: different covkind within a mix\n");
c = cset->cl+m;
if (uFlags&UPMIXES)
ste->spdf.tpdf[m] = (float)c->csize/(float)seq->nItems;
if (uFlags&UPMEANS)
CopyVector(c->vCtr,mp->mean);
if (uFlags&UPVARS)
switch(ck){
case DIAGC:
for (j=1; j<=size; j++){
z= c->cov.var[j];
mp->cov.var[j] = (z<floor[j])?floor[j]:z;
}
break;
case FULLC:
for (j=1; j<=size; j++){
for (k=1; k<j; k++) {
mp->cov.inv[j][k] = c->cov.inv[j][k];
}
z = c->cov.inv[j][j];
mp->cov.inv[j][j] = (z<floor[j])?floor[j]:z;
}
break;
default:
HError(2124,"UniformSegment: bad cov kind %d\n",ck);
}
}
break;
}
ResetHeap(&clustSetStack);
}
if ((hset.hsKind == PLAINHS) || (hset.hsKind == SHAREDHS))
FixGConsts(hmmLink);
}
ResetHeap(&sequenceStack);
}
/* main: */
int main(int argc, char *argv[])
{
char *s;
char fname[MAXSTRLEN];
InitShell(argc, argv, hmgetool_version, hmgetool_vc_id);
InitMem();
InitMath();
InitSigP();
InitWave();
InitLabel();
InitModel();
InitTrain();
InitParm();
InitUtil();
InitFB();
InitGen();
InitAdapt(&xfInfo, NULL);
InitMTrain();
/* process argument */
if (NumArgs() == 0)
ReportUsage();
CreateHeap(&hmmStack, "Model Stack", MSTAK, 1, 1.0, 80000, 4000000);
CreateHeap(&orighmmStack, "Model Stack", MSTAK, 1, 1.0, 80000, 4000000);
CreateHeap(&accStack, "Acc Stack", MSTAK, 1, 1.0, 80000, 400000);
CreateHeap(&genStack, "Gen Stack", MSTAK, 1, 1.0, 80000, 400000);
CreateHeap(&mgeStack, "MGE Train Stack", MSTAK, 1, 1.0, 80000, 400000);
SetConfParms();
CreateHMMSet(&hset, &hmmStack, TRUE);
CreateHMMSet(&orighset, &orighmmStack, TRUE);
statInfo = (MTStatInfo *) New(&gstack, sizeof(MTStatInfo));
memset(statInfo, 0, sizeof(MTStatInfo));
genInfo = (GenInfo *) New(&genStack, sizeof(GenInfo));
memset(genInfo, 0, sizeof(GenInfo));
genInfo->hset = &hset;
genInfo->genMem = &genStack;
mtInfo = (MgeTrnInfo *) New(&mgeStack, sizeof(MgeTrnInfo));
memset(mtInfo, 0, sizeof(MgeTrnInfo));
mtInfo->genInfo = genInfo;
mtInfo->statInfo = statInfo;
mtInfo->hset = &hset;
mtInfo->orighset = &orighset;
mtInfo->mgeMem = &mgeStack;
while (NextArg() == SWITCHARG) {
s = GetSwtArg();
if (strlen(s) != 1)
HError(6601, "HMgeTool: Bad switch %s; must be single letter", s);
switch (s[0]) {
case 'a':
nMaxBAIter = GetChkedInt(1, 1000, s);
nMaxBALen = GetChkedInt(1, 1000, s);
break;
case 'b':
mtInfo->bBoundAdj = TRUE;
nBAEndIter = GetChkedInt(0, 1000, s);
nBoundAdjWin = GetChkedInt(1, 1000, s);
break;
case 'c':
outProcData = TRUE;
break;
case 'd':
if (NextArg() != STRINGARG)
HError(6601, "HMgeTool: HMM definition directory expected");
hmmDir = GetStrArg();
break;
case 'e':
mtInfo->bStepLimit = TRUE;
break;
case 'f':
frameRate = (HTime) GetChkedFlt(0.0, 10000000.0, s);
break;
case 'g':
mtInfo->bMVar = TRUE;
break;
case 'i':
startIter = GetChkedInt(0, 1000, s);
endIter = GetChkedInt(startIter, 1000, s);
break;
case 'j':
funcType = GetChkedInt(0, 2, s);
mtInfo->funcType = funcType;
break;
case 'l':
if (NextArg() != STRINGARG)
HError(6601, "HMgeTool: Label file output directory expected");
outLabDir = GetStrArg();
break;
case 'o':
if (NextArg() != STRINGARG)
HError(6601, "HMgeTool: HMM file extension expected");
outExt = GetStrArg();
break;
case 'p':
A_STEP = GetChkedFlt(0.0, 10000000.0, s);
B_STEP = GetChkedFlt(0.0, 10000000.0, s);
break;
case 'r':
mtInfo->bOrigHmmRef = TRUE;
if (NextArg() != STRINGARG)
HError(6601, "HMgeTool: HMM macro file name expected");
s = GetStrArg();
AddMMF(&orighset, s);
break;
case 's': /* updating scale file */
scalefn = GetStrArg();
break;
case 'u':
SetuFlags();
break;
case 'v':
MSDthresh = GetChkedFlt(0.0, 1.0, s);
break;
case 'w':
fGVDistWght = GetChkedFlt(0.0, 1000.0, s);
break;
case 'x':
if (NextArg() != STRINGARG)
HError(6601, "HMgeTool: HMM file extension expected");
hmmExt = GetStrArg();
break;
case 'B':
inBinary = TRUE;
break;
case 'G':
mtInfo->nGainStreamIndex = GetChkedInt(1, SMAX, s);
mtInfo->nGainDimIndex = GetChkedInt(1, 1000, s);
if (NextArg() == FLOATARG || NextArg() == INTARG)
mtInfo->fGainWghtComp = GetChkedFlt(-10000.0, 1000000.0, s);
break;
case 'H':
if (NextArg() != STRINGARG)
HError(6601, "HMgeTool: HMM macro file name expected");
mmfFn = GetStrArg();
AddMMF(&hset, mmfFn);
break;
case 'I':
if (NextArg() != STRINGARG)
HError(6601, "HMgeTool: MLF file name expected");
LoadMasterFile(GetStrArg());
break;
case 'J': /* regression class and tree */
if (NextArg() != STRINGARG)
HError(6601, "HMgeTool: HMM regression class/tree file name expected");
s = GetStrArg();
AddMMF(&hset, s);
AddMMF(&orighset, s);
break;
case 'K':
if (NextArg() != STRINGARG)
HError(6601, "HMgeTool: HMM transform file name expected");
xformfn = GetStrArg();
break;
case 'L':
if (NextArg() != STRINGARG)
HError(6601, "HMgeTool: Label file directory expected");
labDir = GetStrArg();
break;
case 'M':
if (NextArg() != STRINGARG)
HError(6601, "HMgeTool: Output macro file directory expected");
outDir = GetStrArg();
break;
case 'T':
trace = GetChkedInt(0, 0100000, s);
break;
case 'X':
if (NextArg() != STRINGARG)
HError(2319, "HMGenS: Label file extension expected");
labExt = GetStrArg();
break;
default:
HError(6601, "HMgeTool: Unknown switch %s", s);
}
}
if (NextArg() != STRINGARG)
HError(6601, "HMgeTool: file name of model list expected");
hmmListFn = GetStrArg();
Initialise();
if (funcType == MGE_EVAL) {
PerformMgeEval();
} else if (funcType == MGE_TRAIN) {
PerformMgeTrain();
if (endIter > 0 && bMgeUpdate) {
/* output HMM files */
ConvDiagC(&hset, TRUE);
SaveHMMSet(&hset, outDir, outExt, NULL, inBinary);
}
} else if (funcType == MGE_ADAPT) {
PerformMgeAdapt();
if (endIter > 0 && bMgeUpdate) {
MakeFN(xformfn, outDir, NULL, fname);
SaveOneXForm(&hset, hset.curXForm, fname, FALSE);
}
}
ResetHeap(&hmmStack);
ResetHeap(&orighmmStack);
ResetHeap(&accStack);
ResetHeap(&genStack);
ResetHeap(&mgeStack);
return 0;
}
/* SetConfParms: set conf parms relevant to HCompV */
void SetConfParms(void)
{
int i;
Boolean b;
double f;
char buf[MAXSTRLEN];
nParm = GetConfig("HEREST", TRUE, cParm, MAXGLOBS);
if (nParm>0) {
if (GetConfInt(cParm,nParm,"TRACE",&i)) trace = i;
if (GetConfFlt(cParm,nParm,"VARFLOORPERCENTILE",&f)) varFloorPercent = f;
if (GetConfBool(cParm,nParm,"SAVEBINARY",&b)) saveBinary = b;
if (GetConfBool(cParm,nParm,"BINARYACCFORMAT",&b)) ldBinary = b;
/* 2-model reestimation alignment model set */
if (GetConfStr(cParm,nParm,"ALIGNMODELMMF",buf)) {
strcpy(al_hmmMMF,buf); al_hmmUsed = TRUE;
}
if (GetConfStr(cParm,nParm,"ALIGNHMMLIST",buf)) {
strcpy(al_hmmLst,buf); al_hmmUsed = TRUE;
}
/* allow multiple individual model files */
if (GetConfStr(cParm,nParm,"ALIGNMODELDIR",buf)) {
strcpy(al_hmmDir,buf); al_hmmUsed = TRUE;
}
if (GetConfStr(cParm,nParm,"ALIGNMODELEXT",buf)) {
strcpy(al_hmmExt,buf); al_hmmUsed = TRUE;
}
if (GetConfStr(cParm,nParm,"ALIGNXFORMEXT",buf)) {
xfInfo.alXFormExt = CopyString(&hmmStack,buf);
}
if (GetConfStr(cParm,nParm,"ALIGNXFORMDIR",buf)) {
xfInfo.alXFormDir = CopyString(&hmmStack,buf);
}
if (GetConfStr(cParm,nParm,"INXFORMMASK",buf)) {
xfInfo.inSpkrPat = CopyString(&hmmStack,buf);
}
if (GetConfStr(cParm,nParm,"PAXFORMMASK",buf)) {
xfInfo.paSpkrPat = CopyString(&hmmStack,buf);
}
if (GetConfStr(cParm,nParm,"LABFILEMASK",buf)) {
labFileMask = (char*)malloc(strlen(buf)+1);
strcpy(labFileMask, buf);
}
if (GetConfStr(cParm,nParm,"UPDATEMODE",buf)) {
if (!strcmp (buf, "DUMP")) updateMode = UPMODE_DUMP;
else if (!strcmp (buf, "UPDATE")) updateMode = UPMODE_UPDATE;
else if (!strcmp (buf, "BOTH")) updateMode = UPMODE_BOTH;
else HError(2319, "Unknown UPDATEMODE specified (must be DUMP, UPDATE or BOTH)");
}
}
}
void ReportUsage(void)
{
printf("\nUSAGE: HERest [options] hmmList dataFiles...\n\n");
printf(" Option Default\n\n");
printf(" -a Use an input linear transform off\n");
printf(" -c f Mixture pruning threshold 10.0\n");
printf(" -d s dir to find hmm definitions current\n");
printf(" -h s set output speaker name pattern *.%%%%%%\n");
printf(" to s, optionally set input and parent patterns\n");
printf(" -l N set max files per speaker off\n");
printf(" -m N set min examples needed per model 3\n");
printf(" -o s extension for new hmm files as src\n");
printf(" -p N set parallel mode to N off\n");
printf(" -r Enable Single Pass Training... \n");
printf(" ...using two parameterisations off\n");
printf(" -s s print statistics to file s off\n");
printf(" -t f [i l] set pruning to f [inc limit] inf\n");
printf(" -u tmvwap update t)rans m)eans v)ars w)ghts tmvw\n");
printf(" a)daptation xform p)rior used \n");
printf(" s)semi-tied xform \n");
printf(" -v f set minimum variance to f 0.0\n");
printf(" -w f set mix weight floor to f*MINMIX 0.0\n");
printf(" -x s extension for hmm files none\n");
printf(" -z s Save all xforms to TMF file s TMF\n");
PrintStdOpts("BEFGHIJKLMSTX");
printf("\n\n");
}
void SetuFlags(void)
{
char *s;
s=GetStrArg();
uFlags=(UPDSet) 0;
while (*s != '\0')
switch (*s++) {
case 't': uFlags = (UPDSet) (uFlags+UPTRANS); break;
case 'm': uFlags = (UPDSet) (uFlags+UPMEANS); break;
case 'v': uFlags = (UPDSet) (uFlags+UPVARS); break;
case 'w': uFlags = (UPDSet) (uFlags+UPMIXES); break;
case 's': uFlags = (UPDSet) (uFlags+UPSEMIT); break;
case 'a': uFlags = (UPDSet) (uFlags+UPXFORM); break;
case 'p': uFlags = (UPDSet) (uFlags+UPMAP); break;
default: HError(2320,"SetuFlags: Unknown update flag %c",*s);
break;
}
}
/* ScriptWord: return next word from script */
char *ScriptWord(FILE *script, char *scriptBuf)
{
int ch,qch,i;
i=0; ch=' ';
while (isspace(ch)) ch = fgetc(script);
if (ch==EOF) {
scriptBuf=NULL;
return NULL;
}
if (ch=='\'' || ch=='"'){
qch = ch;
ch = fgetc(script);
while (ch != qch && ch != EOF) {
scriptBuf[i++] = ch;
ch = fgetc(script);
}
if (ch==EOF)
HError(5051,"ScriptWord: Closing quote missing in script file");
} else {
do {
scriptBuf[i++] = ch;
ch = fgetc(script);
}while (!isspace(ch) && ch != EOF);
}
scriptBuf[i] = '\0';
return scriptBuf;
}
void CheckUpdateSetUp()
{
AdaptXForm *xf;
/* DoRecognition: use single network to recognise each input utterance */
void DoRecognition(void)
{
FILE *nf;
Network *net;
Boolean isPipe;
int n=0;
AdaptXForm *incXForm;
if ( (nf = FOpen(wdNetFn,NetFilter,&isPipe)) == NULL)
HError(3210,"DoRecognition: Cannot open Word Net file %s",wdNetFn);
if((wdNet = ReadLattice(nf,&ansHeap,&vocab,TRUE,FALSE))==NULL)
HError(3210,"DoAlignment: ReadLattice failed");
FClose(nf,isPipe);
if (trace&T_TOP) {
printf("Read lattice with %d nodes / %d arcs\n",wdNet->nn,wdNet->na);
fflush(stdout);
}
CreateHeap(&netHeap,"Net heap",MSTAK,1,0,
wdNet->na*sizeof(NetLink),wdNet->na*sizeof(NetLink));
net = ExpandWordNet(&netHeap,wdNet,&vocab,&hset);
ResetHeap(&ansHeap);
if (trace&T_TOP) {
printf("Created network with %d nodes / %d links\n",
net->numNode,net->numLink); fflush(stdout);
}
if (trace & T_MEM){
printf("Memory State Before Recognition\n");
PrintAllHeapStats();
}
if (NumArgs()==0) { /* Process audio */
while(TRUE){
printf("\nREADY[%d]>\n",++n); fflush(stdout);
/* no input transform possible for audio input .... */
ProcessFile(NULL,net,n,genBeam, FALSE);
if (update > 0 && n%update == 0) {
if (trace&T_TOP) {
printf("Transforming model set\n");
fflush(stdout);
}
/*
at every stage a new transform is created - fix??
Estimate transform and then set it up as the
input XForm
*/
incXForm = CreateAdaptXForm(&hset,"inc");
TidyBaseAccs();
GenAdaptXForm(&hset,incXForm);
xfInfo.inXForm = GetMLLRDiagCov(incXForm);;
SetXForm(&hset,xfInfo.inXForm);
ApplyHMMSetXForm(&hset,xfInfo.inXForm);
}
}
}
else { /* Process files */
while (NumArgs()>0) {
if (NextArg()!=STRINGARG)
HError(3219,"DoRecognition: Data file name expected");
datFN = GetStrArg();
if (trace&T_TOP) {
printf("File: %s\n",datFN); fflush(stdout);
}
/* This handles the initial input transform, parent transform setting
and output transform creation */
if (UpdateSpkrStats(&hset, &xfInfo, datFN) && (!(xfInfo.useInXForm)) && (hset.semiTied == NULL)) {
xfInfo.inXForm = NULL;
}
ProcessFile(datFN,net,n++,genBeam,FALSE);
if (update > 0 && n%update == 0) {
if (trace&T_TOP) {
printf("Transforming model set\n");
fflush(stdout);
}
/*
at every stage a new transform is created - fix??
Estimate transform and then set it up as the
input XForm
*/
incXForm = CreateAdaptXForm(&hset,"inc");
TidyBaseAccs();
GenAdaptXForm(&hset,incXForm);
xfInfo.inXForm = GetMLLRDiagCov(incXForm);;
SetXForm(&hset,xfInfo.inXForm);
ApplyHMMSetXForm(&hset,xfInfo.inXForm);
}
}
}
}