08/02/27 22:29:15
Snack
Multi-platform
The same scripts are usable on Windows 95/98/NT/2K/XP, Linux, Macintosh, Sun Solaris, HP-UX, FreeBSD, NetBSD, and SGI IRIX.
Real-time sound acquisition
Yes.
Support for 16KHz sampling rate and >8-bit sound
Yes.
Sound file processing
Yes.
Efficiency
Inefficient - data is converted into string by the Tcl part of the package and then converted back into data by the Python part.
Pitch existence and frequency
Yes. Each 10mSec, using the ESPS method (the ADMF method is available, too).
Formants and their bandwidths
URLﾘﾝｸ(www.speech.kth.se) - see the formant subcommand.
FFT with pre-emphasis and Hamming window
See above link - the powerSpectrum subcommand.
Power
See above link - the power subcommand.