[asterisk-users] rxfax, spandsp and lack of ecm

[Steve Underwood]

Artifex Maximus wrote:

> Hello,
>
> I had received a lot of unreadable pages with rxfax. I've been doing
> some search on net and found this:
> http://threebit.net/mail-archive/asterisk-users/msg15708.html
>
> It looks like rxfax/spandsp doesn't support ecm error correction. Bad
> news for me. Is it still the case? app_rxfax.c dated as 8th of
> february so I think the answer is yes but I am still hoping a little
> no or might someone have a patch for enabling/implementing ecm.

If you look in http://www.soft-switch.org/download/snapshots/snapdsp, 
the latest snapshot of spandsp and the app_rxfax and app_txfax 
applications there provide ECM. It is less well tested than the 
spandsp-0.0.2 code, but seems to be working pretty well now.

Steve