void FileManipulating::CreateHMMFile(System::String *exeFileDir, System::String *outputHmmDir, System::String *prototypeFile, System::String *trainFile)
{
try
{
System::String* batchFileName = outputHmmDir + "\\" +"_HInit.bat";
System::IO::StreamWriter* sw = new System::IO::StreamWriter(batchFileName);
System::String* tempStr = "";
// building the associate command for the initialization
tempStr += "\"" + exeFileDir + "HInit" + "\"";
tempStr += " -m 1"; // required for training from single sample
tempStr += " -M ";
tempStr += "\"" + outputHmmDir + "\"";
tempStr += " ";
tempStr += "\"" + prototypeFile + "\"";
tempStr += " ";
tempStr += "\"" + trainFile + "\"";
sw->Write(tempStr);
sw->Close();
// create a process and execute
System::Diagnostics::Process* p = new System::Diagnostics::Process();
p->StartInfo->FileName = batchFileName;
p->Start();
p->WaitForExit();
}
catch (System::Exception* excp)
{
// System::Windows::Forms::MessageBox::Show(excp->Message->ToString(),"Can't Create HMM Training File!!",System::Windows::Forms::MessageBoxButtons::OK,System::Windows::Forms::MessageBoxIcon::Error);
exit(0);
}
}
void FileManipulating::RecognizeByHMM(System::String* recDir, System::String* execFile, System::String *mmfFile, System::String *mlfFile, System::String *wdNetFile, System::String *dictFile, System::String* hmmListFile, System::String *scriptFile)
{
try
{
System::String* batchFileName = recDir + "_HVite.bat";
System::IO::StreamWriter* sw = new System::IO::StreamWriter(batchFileName);
System::String* tempStr = "";
// building the associate command for the initialization
tempStr += "\"" + execFile + "HVite" + "\"";
tempStr += " -H "; // required for training from single sample
tempStr += "\"" + mmfFile + "\"";
tempStr += " -i ";
tempStr += "\"" + mlfFile + "\"";
tempStr += " -w ";
tempStr += "\"" + wdNetFile + "\"";
tempStr += " ";
tempStr += "\"" + dictFile + "\"";
tempStr += " ";
tempStr += "\"" + hmmListFile + "\"";
tempStr += " -S ";
tempStr += "\"" + scriptFile + "\"";
sw->Write(tempStr);
sw->Close();
// create a process and execute
System::Diagnostics::Process* p = new System::Diagnostics::Process();
p->StartInfo->FileName = batchFileName;
p->Start();
p->WaitForExit();
}
catch (System::Exception* excp)
{
// Forms::MessageBox::Show(excp->Message->ToString(),"Can't Create/Execute Viterbi Decoder!!",System::Windows::Forms::MessageBoxButtons::OK,System::Windows::Forms::MessageBoxIcon::Error);
exit(0);
}
}
void FileManipulating::BuildWordNetwork(System::String *gramFile, System::String *dictFile, System::String *transFile, System::String *wdnetFileDir, System::String* execpath, System::String* modelName)
{
System::IO::StreamWriter* sw = System::IO::StreamWriter::Null;
try
{
// add model name to the grammer file
System::String* text = "";
// check the existance of grammer file
if(!System::IO::File::Exists(gramFile))
{
sw = new System::IO::StreamWriter(gramFile);
text = "$WORD = "+ modelName + ";" + "\n" + "([$WORD])";
sw->Write(text);
sw->Close();
}
else
{
// create streamreader
System::IO::StreamReader* sr = new System::IO::StreamReader(gramFile);
System::String* line;
int k;
// Read and display lines from the file until the end of
// the file is reached.
line=sr->ReadLine();
while (line->Length!=0)
{
k = line->IndexOf(";");
if(k < 0 )
{
text += line+"\n";
}
else
{
line = line->Substring(0,k);
text += line + "|" + modelName + ";" + "\n";
}
line=sr->ReadLine();
}
sr->Close();
// write to the grammer file
sw = new System::IO::StreamWriter(gramFile);
sw->Write(text);
sw->Close();
}
// add model name to the dictionary file
sw = System::IO::File::AppendText(dictFile);
modelName = modelName + " [" + modelName + "] " + modelName;
sw->WriteLine(modelName);
sw->Close();
// add model name & associated transcription to the transcripton database file
// build the world network
/*1. Creating _HParse.bat*/
System::String* parseFile = wdnetFileDir + "_HParse.bat";
sw = new System::IO::StreamWriter(parseFile);
text = "\"" + execpath + "HParse" + "\"" + " ";
text += "\"" + gramFile + "\"" + " ";
text += "\"" + wdnetFileDir + "net.slf" + "\"";
sw->Write(text);
sw->Close();
/*2. Creating _HSGen.bat*/
System::String* genFile = wdnetFileDir + "_HSGen.bat";
sw = new System::IO::StreamWriter(genFile);
text = "\"" + execpath + "HSGen" + "\"" + " ";
text += "\"" + wdnetFileDir + "net.slf" + "\"" + " ";
text += "\"" + dictFile + "\"";
sw->Write(text);
sw->Close();
// create a process and execute the batch files
System::Diagnostics::Process* p = new System::Diagnostics::Process();
// execute _HParse.bat
p->StartInfo->FileName = parseFile;
p->Start();
p->WaitForExit();
// execute _HSGen.bat
p->StartInfo->FileName = genFile;
p->Start();
p->WaitForExit();
}
catch(System::Exception* ex)
{
//System::Windows::Forms::MessageBox::Show(ex->Message->ToString(),"Building Word Network Failed!!",System::Windows::Forms::MessageBoxButtons::OK,System::Windows::Forms::MessageBoxIcon::Error);
exit(0);
}
}