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spandsp: A DSP library for telephony
- Summary
- SpanDSP is a library of DSP functions for telephony, in the 8000
sample per second world of E1s, T1s, and higher order PCM channels. It
contains low level functions, such as basic filters. It also contains
higher level functions, such as cadenced supervisory tone detection,
and a complete software FAX machine. The software has been designed to
avoid intellectual property issues, using mature techniques where all
relevant patents have expired. See the file DueDiligence for important
information about these intellectual property issues.
Changelog
- * Tue Mar 6 16:00:00 2007 Jeffrey C. Ollie <jeff{%}ocjtech{*}us> - 0.0.3-1.pre28
- Update to 0.0.3pre28
- * Mon Dec 11 16:00:00 2006 Jeffrey C. Ollie <jeff{%}ocjtech{*}us> - 0.0.3-1.pre27
- Update to 0.0.3pre27
- * Tue Nov 21 16:00:00 2006 Jeffrey C. Ollie <jeff{%}ocjtech{*}us> - 0.0.3-1.pre25
- Update to 0.0.3pre25