size_t HtkFile::write_next_vector(float *data)
{
if (!big_endian) {
for (size_t i = 0; i < (unsigned int)num_coefs(); i++) {
swap4Bytes(&(data[i]),&(data[i]));
}
}
size_t rc = fwrite(data,sizeof(float),num_coefs(),stream);
return rc;
}
size_t HtkFile::read_next_vector(double *data)
{
float fdata[num_coefs()];
size_t rc = fread(fdata,sizeof(float), num_coefs(),stream);
for (size_t i = 0; i < rc; i++) {
if (!big_endian) {
swap4Bytes(&(fdata[i]),&(fdata[i]));
}
data[i] = fdata[i];
}
return rc;
}
void HtkFile::print_header()
{
std::cout << " nSamples: " << header.nSamples << std::endl;
std::cout << " sampPeriod: " << (header.sampPeriod/10.0) << " us" << std::endl;
std::cout << " SampSize: " << header.sampSize << std::endl;
std::cout << " parmKind: " << parmKind2str() << std::endl;
std::cout << " Num Coefs: " << num_coefs() << std::endl;
std::cout << " Machine type: " << (big_endian ? "big" : "little") << " endian." << std::endl;
}
size_t HtkFile::read_next_vector(infra::vector &data)
{
float *fdata;
fdata = new float[num_coefs()];
data.resize(num_coefs());
size_t rc = fread(fdata,sizeof(float), num_coefs(),stream);
for (size_t i = 0; i < rc; i++) {
if (!big_endian) {
swap4Bytes(&(fdata[i]),&(fdata[i]));
}
data[i] = fdata[i];
}
delete [] fdata;
return rc;
}
size_t HtkFile::read_next_vector(float *data)
{
size_t rc = fread(data,sizeof(float),num_coefs(),stream);
if (!big_endian) {
for (size_t i = 0; i < rc; i++) {
swap4Bytes(&(data[i]),&(data[i]));
}
}
return rc;
}
