Zfec

Latest version: v1.5.7.4

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1.4.5

** Bug fixes

*** Fix seg fault if the Python classes Encoder or Decoder are constructed
with k or m less than 1, greater than 256, or with k greater m.
*** Fix several compiler warnings, add unit tests, improve Python packaging,
set up more buildbots to run the unit tests on more platforms.

For details about older releases, see the version control history.


Wed Sep 20 10:35:00 EST 2023 exarkuntwistedmatrix.com
* zfec: fix incorrect results, memory corruption, and a sometimes-crash when decoding with k = n = 256.

Tue Jan 25 13:45:00 EST 2022 exarkuntwistedmatrix.com
* zfec: setup: remove support for python < 3.7

Thu Nov 12 07:10:00 EST 2020 sajithhcoop.net
tagged zfec-1.5.5

Thu Sep 17 10:20:40 EST 2020 sajithhcoop.net
tagged zfec-1.5.4

Thu Dec 20 13:55:55 MST 2007 zookozooko.com
* zfec: silence a warning when compiling on Mac OS X with gcc, and refactor a complicated define stanza into the shared header file

Thu Dec 20 13:55:32 MST 2007 zookozooko.com
* zfec: setup: include _version.py so that the zfec package has a version number again

Thu Dec 20 09:33:55 MST 2007 zookozooko.com
tagged zfec-1.3.1

Thu Dec 20 09:31:13 MST 2007 zookozooko.com
* zfec: dual-license under GPL and TGPPL

Thu Dec 20 09:26:16 MST 2007 zookozooko.com
tagged zfec-1.3.0

Thu Dec 20 09:25:31 MST 2007 zookozooko.com
* zfec: add "changelog" file, which contains descriptions of the darcs patches since the last release that I think are interesting to users

Thu Dec 20 09:23:41 MST 2007 zookozooko.com
* zfec: setup: require setuptools_darcs >= 1.1.0 (fixes problem with building incomplete packages)

Wed Nov 14 09:44:26 MST 2007 zookozooko.com
* zfec: set STRIDE to 8192 after extensive experimentation on my PowerPC G4 867 MHz (256 KB L2 cache)


Mon Nov 12 07:58:19 MST 2007 zookozooko.com
* zfec: reorder the inner loop to be more cache-friendly

Loop over this stride of each input block before looping over all strides of
this input block. In theory, this should allow the strides of the input blocks
to remain in cache while we produce all of the output blocks.


Sun Nov 11 10:04:44 MST 2007 zookozooko.com
* zfec: do encoding within a fixed window of memory in order to be cache friendly

Tue Nov 13 13:13:52 MST 2007 zookozooko.com
* zfec: conditionally-compile the right magic to use alloca() with gcc -mno-cygwin

Tue Nov 13 13:11:33 MST 2007 zookozooko.com
* zfec: setup: fix the spelling of "zfec.fec" package name

Sun Nov 11 08:50:54 MST 2007 zookozooko.com
* zfec: add a TODO note

Fri Nov 9 11:17:04 MST 2007 zookozooko.com
tagged zfec-1.2.0


Changelog for fec

0.2.0

* Application code must now execute the `Codec.FEC.initialize` action at least
once before using other `Codec.FEC` APIs.

* `Codec.FEC.fec`, `Codec.FEC.encode`, and `Codec.FEC.decode` are now thread-safe.

* `Codec.FEC.fec` now supports n == k.

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