File Types

IDOL Speech Server produces and uses files with the following file name extensions.

NOTE:

If FFmpeg support is enabled, IDOL Speech Server also accepts a wide range of media file formats when it uses the audio module to read from files.

AM Acoustic model file
AST Speaker ID classifier set
ATD Audio template development file
ATF Audio template file
ATS Audio template set file
ATV Audio template feature vector file
DCT.SZ Pronunciation dictionary file
DIAG Diagnostics file
DNN Deep Neural Network acoustic modeling file
FMD Phoneme time track file
FXX Audio Fingerprint database index file
IAN Input acoustic channel normalization file
IV An iVector file, representing a speaker (audio) template.
IVP An iVector parameter file, used as input for training, and so on.
IVD An iVector development file, used in threshold estimation.
IVS An iVector set file, containing a set of iVector templates.
LCF Language classifier file
LIF Language identification feature file
LIST List file
LOG Log file
NET Phrase search supplementary file
NET.DPT Phrase search supplementary file
OTD

Obfuscated training data file

DEPRECATED:

This file type is used only by the deprecated DataObfuscation task.

PDT.SZ Word confidence supplementary file
PGF Pronunciation generation file
PHI.SZ Acoustic model language key files
PHN.SZ Acoustic model language key files
PLM Word confidence supplementary file
PRB Word confidence supplementary file
SID

Segmenter model file

DEPRECATED:

This file type is used only by the deprecated SegmentWav task.

SIG Signal processing description file
SPK

Individual speaker ID model file

DEPRECATED:

This file type is used only by deprecated speaker identification tasks.

SPO

Speaker ID optimization file

DEPRECATED:

This file type is used only by deprecated speaker identification tasks.

SPT

Speaker training file

DEPRECATED:

This file type is used only by deprecated speaker identification tasks.

TKI Audio Fingerprint database index file
TLM Language model file
TTX Audio Fingerprint database index file
TXT Text file
USM Universal Speech Model file
VOC Vocabulary list file
WAV WAV audio file
WDS Valid word list file (supplied in language pack)
XML XML file

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