[Asterisk-Users] spandsp 0.0.2pre25

Craig Guy cguy at bigpond.net.au
Sat Feb 18 16:41:13 MST 2006 

Yes, I have compiled and used rxfax succesfully on 1.0.9, 1.0.10 and 1.2.4 
to receive from analog fax machines.  I have never yet been able to get 
rxfax working with txfax - my debugs when I try look like the logs in your 
email.

Craig

----- Original Message ----- 
From: "Jesse Guardiani" <jesse at wingnet.net>
To: <asterisk-users at lists.digium.com>
Sent: Monday, February 20, 2006 1:00 AM
Subject: [Asterisk-Users] spandsp 0.0.2pre25


> Hello,
>
> Is anyone successfully using spandsp 0.0.2pre25 with either asterisk 1.0.x 
> or
> 1.2.4? I've built a Gentoo ebuild for this version of spandsp and 
> app_rtxfax,
> and it builds, but I'm not having any luck getting it working. 99% of my 
> test
> faxes fail. Reverting to 0.0.2pre20 yields a much higher success rate.
>
> I've bumped the console debugging level in logger.conf to include debug 
> and
> verbose, as well as the defaults.
>
> I'm running libtiff-3.7.1, because Mr. Underwood's site recommends it, 
> even
> though it's a vulnerable version of libtiff.
>
> I'm faxing from a working, production asterisk 1.0.9 + spandsp 0.0.2pre20 
> system
> to a testing asterisk 1.0.10 + spandsp 0.0.2pre25 system, and 1 of 3 
> things
> usually happens:
>
> 1.) The fax goes through (very rare in testing)
> 2.) The fax loops indefinitely like this:
>
> Feb 19 11:46:04 DEBUG[5089]: chan_zap.c:4059 zt_read: DTMF digit: f on 
> Zap/1-1
> Feb 19 11:46:04 DEBUG[5089]: chan_zap.c:4101 zt_read: Fax already handled
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:07 DEBUG[5089]: chan_zap.c:4059 zt_read: DTMF digit: f on 
> Zap/1-1
> Feb 19 11:46:07 DEBUG[5089]: chan_zap.c:4101 zt_read: Fax already handled
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:10 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:11 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:11 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:11 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:11 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:11 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:11 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:11 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:11 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:11 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:46:11 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier down
> Feb 19 11:46:11 DEBUG[5089]: chan_zap.c:4059 zt_read: DTMF digit: f on 
> Zap/1-1
> Feb 19 11:46:11 DEBUG[5089]: chan_zap.c:4101 zt_read: Fax already handled
>
> 3.) The fax loops indefinitely like this:
>
> Feb 19 11:48:00 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW DIS with 
> final
> frame tag
> Feb 19 11:48:00 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW In state 9
> Feb 19 11:48:00 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW DIS nothing 
> to
> send [0]
> Feb 19 11:48:00 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW Start 
> receiving
> document
> Feb 19 11:48:00 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW Changed 
> from
> phase 3 to 4
> Feb 19 11:48:00 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW >>> DIS:Feb 
> 19
> 11:48:00 DEBUG[5089]: app_rxfax.c:70 span_message:  80Feb 19 11:48:00
> DEBUG[5089]: app_rxfax.c:70 span_message:  00Feb 19 11:48:00 DEBUG[5089]:
> app_rxfax.c:70 span_message:  ceFeb 19 11:48:00 DEBUG[5089]: 
> app_rxfax.c:70
> span_message:  f4Feb 19 11:48:00 DEBUG[5089]: app_rxfax.c:70 span_message:
> 80Feb 19 11:48:00 DEBUG[5089]: app_rxfax.c:70 span_message:  80Feb 19 
> 11:48:00
> DEBUG[5089]: app_rxfax.c:70 span_message:  81Feb 19 11:48:00 DEBUG[5089]:
> app_rxfax.c:70 span_message:  80Feb 19 11:48:00 DEBUG[5089]: 
> app_rxfax.c:70
> span_message:  80Feb 19 11:48:00 DEBUG[5089]: app_rxfax.c:70 span_message:
> 80Feb 19 11:48:00 DEBUG[5089]: app_rxfax.c:70 span_message:  18Feb 19 
> 11:48:00
> DEBUG[5089]: app_rxfax.c:70 span_message:
> Feb 19 11:48:02 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> underflow in
> state 9
> Feb 19 11:48:02 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW Changed 
> from
> phase 4 to 3
> Feb 19 11:48:02 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:48:02 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> framing OK
> Feb 19 11:48:04 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW <<< DIS:Feb 
> 19
> 11:48:04 DEBUG[5089]: app_rxfax.c:70 span_message:  80Feb 19 11:48:04
> DEBUG[5089]: app_rxfax.c:70 span_message:  00Feb 19 11:48:04 DEBUG[5089]:
> app_rxfax.c:70 span_message:  ceFeb 19 11:48:04 DEBUG[5089]: 
> app_rxfax.c:70
> span_message:  f4Feb 19 11:48:04 DEBUG[5089]: app_rxfax.c:70 span_message:
> 80Feb 19 11:48:04 DEBUG[5089]: app_rxfax.c:70 span_message:  80Feb 19 
> 11:48:04
> DEBUG[5089]: app_rxfax.c:70 span_message:  81Feb 19 11:48:04 DEBUG[5089]:
> app_rxfax.c:70 span_message:  80Feb 19 11:48:04 DEBUG[5089]: 
> app_rxfax.c:70
> span_message:  80Feb 19 11:48:04 DEBUG[5089]: app_rxfax.c:70 span_message:
> 80Feb 19 11:48:04 DEBUG[5089]: app_rxfax.c:70 span_message:  18Feb 19 
> 11:48:04
> DEBUG[5089]: app_rxfax.c:70 span_message:
> Feb 19 11:48:04 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW DIS with 
> final
> frame tag
> Feb 19 11:48:04 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW In state 9
> Feb 19 11:48:04 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW DIS nothing 
> to
> send [0]
> Feb 19 11:48:04 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW Start 
> receiving
> document
> Feb 19 11:48:04 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW Changed 
> from
> phase 3 to 4
> Feb 19 11:48:04 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW >>> DIS:Feb 
> 19
> 11:48:04 DEBUG[5089]: app_rxfax.c:70 span_message:  80Feb 19 11:48:04
> DEBUG[5089]: app_rxfax.c:70 span_message:  00Feb 19 11:48:04 DEBUG[5089]:
> app_rxfax.c:70 span_message:  ceFeb 19 11:48:04 DEBUG[5089]: 
> app_rxfax.c:70
> span_message:  f4Feb 19 11:48:04 DEBUG[5089]: app_rxfax.c:70 span_message:
> 80Feb 19 11:48:04 DEBUG[5089]: app_rxfax.c:70 span_message:  80Feb 19 
> 11:48:04
> DEBUG[5089]: app_rxfax.c:70 span_message:  81Feb 19 11:48:04 DEBUG[5089]:
> app_rxfax.c:70 span_message:  80Feb 19 11:48:04 DEBUG[5089]: 
> app_rxfax.c:70
> span_message:  80Feb 19 11:48:04 DEBUG[5089]: app_rxfax.c:70 span_message:
> 80Feb 19 11:48:04 DEBUG[5089]: app_rxfax.c:70 span_message:  18Feb 19 
> 11:48:04
> DEBUG[5089]: app_rxfax.c:70 span_message:
> Feb 19 11:48:05 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> underflow in
> state 9
> Feb 19 11:48:05 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW Changed 
> from
> phase 4 to 3
> Feb 19 11:48:05 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> carrier up
> Feb 19 11:48:05 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW HDLC 
> framing OK
> Feb 19 11:48:07 DEBUG[5089]: app_rxfax.c:70 span_message: FLOW <<< DIS:Feb 
> 19
> 11:48:07 DEBUG[5089]: app_rxfax.c:70 span_message:  80Feb 19 11:48:07
> DEBUG[5089]: app_rxfax.c:70 span_message:  00Feb 19 11:48:07 DEBUG[5089]:
> app_rxfax.c:70 span_message:  ceFeb 19 11:48:07 DEBUG[5089]: 
> app_rxfax.c:70
> span_message:  f4Feb 19 11:48:07 DEBUG[5089]: app_rxfax.c:70 span_message:
> 80Feb 19 11:48:07 DEBUG[5089]: app_rxfax.c:70 span_message:  80Feb 19 
> 11:48:07
> DEBUG[5089]: app_rxfax.c:70 span_message:  81Feb 19 11:48:07 DEBUG[5089]:
> app_rxfax.c:70 span_message:  80Feb 19 11:48:07 DEBUG[5089]: 
> app_rxfax.c:70
> span_message:  80Feb 19 11:48:07 DEBUG[5089]: app_rxfax.c:70 span_message:
> 80Feb 19 11:48:07 DEBUG[5089]: app_rxfax.c:70 span_message:  18Feb 19 
> 11:48:07
>
> Of these, the 3rd one seems most common.
> So, is anyone using 0.0.2pre25 in production successfully, or should I 
> just
> stick with pre20?
>
> Thanks!
>
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