283 Commits

Author SHA1 Message Date
Steve Underwood
e523076274 FAX T.6 decompression fixed for images with black in the last pixel of lines.
Colour and grey images can down be dithered down to bi-level images for transmission as faxes.
More movement towards T.42 support
2012-08-04 03:45:09 +08:00
Steve Underwood
e35221b981 Fixed the way T.85/T.85-L0 selection is handled when decoding DCS messages 2012-08-03 20:26:30 +08:00
Jeff Lenk
b2e28d68b5 fix windows build for last spandsp changes - trivial 2012-07-21 10:18:27 -05:00
Steve Underwood
be6739e198 Updates to spands test data 2012-07-21 21:46:07 +08:00
Steve Underwood
fd8c576c66 Some tidying of the V.17 modem. Brought the modem test programs up to date 2012-07-21 21:17:11 +08:00
Steve Underwood
e58b2e7d97 Some modem cleanups, and movement towards efficient fixed point modem
implementations for platforms with slow floating point
2012-07-21 19:47:45 +08:00
Steve Underwood
e9b4a497cc Tweaks 2012-07-21 07:18:27 +08:00
Steve Underwood
b5f7443524 Started introducing T.42 JPEG support for FAXing, but its not plumbed into the
FAX engine yet.
2012-07-21 04:05:40 +08:00
Steve Underwood
12aec908bb Various tweaks to spandsp. Cleaned up a few MSVC issues with spandsp 2012-07-18 21:46:58 +08:00
Jeff Lenk
d2b940d9fc fix windows spandsp build for recent commits 2012-07-15 11:01:17 -05:00
Steve Underwood
4bcdafec68 T.85 compression has now been added to the FAX engine in spandsp 2012-07-15 13:37:39 +08:00
Steve Underwood
232fe67722 More integration with the current spandsp 2012-07-15 01:47:55 +08:00
Steve Underwood
5d7e26141f Introducing T.85 encode and decodei to spandsp. This is not connected into the FAX engine in this update. 2012-07-14 23:59:01 +08:00
Steve Underwood
287678bc56 Tweaks to spandsp tests
Addition of tones to modem connect tones
Repeat function for V.18 TDD
2012-07-14 23:34:40 +08:00
Steve Underwood
4a200ce3a0 More tweaks for spandsp. 2012-07-04 23:57:30 +08:00
Steve Underwood
2b75169c07 A lot of tweaks to clean up some inconsistencies in spandsp. They should
have no functional effect.
2012-07-04 22:51:46 +08:00
Michael Jerris
6068534c8e add to make sure config dir is there for AC_CONFIG_AUX_DIR 2012-07-02 17:46:21 -04:00
Anthony Minessale
b2df2ee1d7 FS-4376 --resolve update and repeat 'make spandsp-reconf' 2012-07-02 14:24:23 -05:00
Jeff Lenk
7f41862156 build fix for recent spandsp commit - windows 2012-07-02 09:04:15 -05:00
Steve Underwood
5c259f26d2 Various little tweaks to spandsp to stop warnings with newer compilers
Various little tweaks to spandsp to bring it into line with the master versions
Addition of Ademco Contact ID protocol processing to spandsp
2012-07-02 21:31:04 +08:00
Steve Underwood
13fbaf7e0f Tweaks for spandsp 2012-03-29 23:33:11 +08:00
Steve Underwood
7b9e4ff674 Various updates to spandsp tests
spandsp logging now passes an opaque pointer to the logging routine, to
increase flexibility. Right now the pointer is set to NULL in all calls.
2012-03-28 23:36:30 +08:00
Steve Underwood
c1203b5863 Tweak spandsp tests 2012-03-28 21:45:20 +08:00
Steve Underwood
3e2bea0f1c Lots of little improvements to the spandsp test suite 2012-03-28 21:43:13 +08:00
Christopher Rienzo
fdaa155b99 Lower super_tone_rx DETECTION_THRESHOLD by a factor of 128 2012-02-10 13:17:54 +00:00
Steve Underwood
8b3dd5cc1c Fixed issue where junk T.38 received after a FAX exchange is totally completed
s not simply ignored.
2012-02-04 20:33:06 +08:00
Steve Underwood
80d5c5aa53 Some tweaks to the V.22bis modem, so it builds OK in a fixed point build 2011-12-14 23:18:24 +08:00
Steve Underwood
1868e14520 Make sure the received DTMF duration is initialsed at the beginning, and if the realtime calllback is set or altered during operation of the detector. 2011-12-09 00:19:01 +08:00
Anthony Minessale
6973fbfa6d force rebuild 2011-12-06 17:56:11 -06:00
Anthony Minessale
5f57f43a8c comment out unused variable to satisfy build when compiling under core CFLAGS with warnings as errors 2011-12-06 17:55:11 -06:00
Jeff Lenk
4e5560a980 small correction for windows build of spandsp 2011-12-06 11:30:30 -06:00
Steve Underwood
7bee037efd Reverted a bad change to v42_stop() 2011-12-07 00:27:05 +08:00
Steve Underwood
70c1c03c93 Addition of logging capability to the DTMF detector in spandsp, to aid debugging
poor detection.
Fixes to how timezones are handled for FAX page headers.
Various cleanups of the spandsp headers.
2011-12-06 22:45:24 +08:00
Steve Underwood
32f70174f5 Tweaks to spandsp tests 2011-12-06 01:00:22 +08:00
Steve Underwood
62f21d8d57 Some tweaks to spandsp tests 2011-12-06 00:44:47 +08:00
Steve Underwood
4c0bc25864 4 RCPs were being sent in ECM mode, instead of the specified 3. 2011-11-19 00:43:00 +08:00
Steve Underwood
ffac6a00e8 Fixed a typo in setting the V.27ter bit rate for T.38 gateway 2011-07-16 00:34:42 +08:00
Jeff Lenk
f909beb13c fix windows build 2011-07-02 15:37:55 -05:00
Steve Underwood
3cee0589e5 Introducing fixed point math functions 2011-07-02 22:04:29 +08:00
Steve Underwood
4a7bbf4ec6 Another round of tweaks for spandsp. There should be no functional changes,
although quite a few things have changed in the test suite
2011-07-02 21:16:52 +08:00
Steve Underwood
d30e82e226 Numerous little changes to spandsp that haven't been pushed to Freeswitch for a
while. The only big changes are a majorly rewritten V.42 and V.42bis which are
now basically functional.
2011-07-02 14:45:27 +08:00
Anthony Minessale
789a9ce8d1 FS-3213 --resolve 2011-05-04 10:03:45 -05:00
Steve Underwood
c890fbfa2e Changed T.38 terminal handling, so errors from the user's packet transmit routine properly filter up the chain, cause termination of the FAX session, and are reported to the caller. 2011-05-04 20:49:21 +08:00
Anthony Minessale
73279f01bf FS-3166 --resolve 2011-04-22 16:43:29 -05:00
Steve Underwood
c6f6732231 Fixed a vulnerability in T.4 and T.6 processing which is similar to
http://bugzilla.maptools.org/show_bug.cgi?id=2297
in libtiff. A really screwed up 2D T.4 image, or a maliciously
constructed T.4 2D or T.6 image should potential run off the end
of an image decoder buffer.
2011-03-16 23:31:43 +08:00
Steve Underwood
5316bcd9dc Typo in the spandsp .pc.in file fixed 2011-01-22 13:36:16 +08:00
Steve Underwood
ec57dc7ab7 Added missing error codes when an ECM FAX is abandoned with the T30_ERR message 2011-01-02 19:30:00 +08:00
Anthony Minessale
19d1385714 temp tiff hack (make spandsp-reconf) 2010-12-10 17:58:24 -06:00
Jeff Lenk
761cec8fb1 FS-2766 spandsp t38 fax receiving error in win XP - regression from f029f7ef 2010-10-07 08:25:41 -05:00
Michael Jerris
e2b85e946a FS-287: fix bsd shell incompatibility 2010-10-03 05:02:58 -04:00