private static void convertHTKToFloatBinary(string binaryFile, int dim, string htkFile)
{
try
{
HtkParameterFile htkParameterFile = new HtkParameterFile();
htkParameterFile.BigEndianLoad(htkFile);
FileStream fs = new FileStream(binaryFile, FileMode.Create); //初始化FileStream对象
BinaryWriter bw = new BinaryWriter(fs); //创建BinaryWriter对象
//写入文件
for (int i = 0; i < htkParameterFile.Data.Length; i++)
{
for (int j = 0; j < htkParameterFile.Data[i].Length; j++)
{
bw.Write(htkParameterFile.Data[i][j]);
}
}
bw.Close(); //关闭BinaryWriter对象
fs.Close(); //关闭文件流
}
catch (Exception e)
{
Console.WriteLine("convertHTKToFloatBinary Error:" + e.Message);
}
}
private static void convertFloatBinaryToHTK(string binaryFile, int dim, string htkFile)
{
try
{
List <float> data = new List <float>();
using (BinaryReader binary = new BinaryReader(File.Open(binaryFile, FileMode.Open)))
{
try
{
while (true)
{
float x = binary.ReadSingle();
data.Add(x);
}
}
catch (EndOfStreamException e)
{
Console.WriteLine(e.Message);
Console.WriteLine("to the end");
}
}
if (data.Count % dim != 0)
{
Console.WriteLine("error!");
return;
}
int frames = data.Count / dim;
HtkParameterFile htkParameterFile = new HtkParameterFile();
htkParameterFile.SamplePeriodInSecond = 0.001f * 5;
htkParameterFile.ParameterKind = ParameterKinds.UserDefined;
htkParameterFile.Data = new float[frames][];
for (int i = 0; i < frames; i++)
{
htkParameterFile.Data[i] = new float[dim];
for (int j = 0; j < dim; j++)
{
htkParameterFile.Data[i][j] = data[i * dim + j];
}
}
htkParameterFile.Save(htkFile);
}
catch (Exception e)
{
Console.WriteLine("convertFloatBinaryToHTK Error: " + e.Message);
}
}