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The following file types are supported in the speech tools library. The
table gives the name of the file type used in the library and the column
on the right gives an explanation of this file type.
- `esps'
-
Entropic (ESPS) FEA file, used for storing times series
of vectors.
- `xmg'
-
File format for CSTR's xmg interactive speech display program.
- `xgraph'
-
File format for X Windows xgraph program.
- `snns'
-
Stuttgart Neural Net Simmulator normal pattern file.
- `varsnns'
-
Stuttgart Neural Net Simmulator variable sized pattern file. This is
used for storing variabnle sized patterns for recurrent neural nets etc.
- `htk'
-
Cambridge HTK format.
- `ascii'
-
Ascii data, one frame per line
* although all types (LPC, MFCC_E_D and so on) can be read, only type
FBANK is written
- `nist'
-
NIST Sphere waveform format
- `esps'
-
Entropic ESPS SD waveform file format
- `snd'
-
Sun/NeXT waveform file format
- `riff'
-
Microsoft .WAV
- `aiff'
-
Apple form
- `audlab'
-
CSTR Audlab waveform file format
- `ulaw'
-
8K ulaw format, no header (this is officially what
audio/basic
on
the Web).
- `raw'
-
Raw waveform format (no header)
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