0eada8dc77
Various little cleanups in spandsp
2015-06-18 21:15:41 +08:00
9464549eb6
Corrected data type for TIFF directory offsets
2014-05-07 02:28:27 +08:00
0ebc79457e
Another couple of Coverity related cleanups
2014-04-30 22:51:59 +08:00
348e9ba1d1
Eliminate a few more warnings in Windows builds
2013-10-16 01:33:37 +08:00
cfe6fccec9
A few little tidyups and the eliminate of a potential crash if the T.85
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decoder encounters certain kinds of messed up T.85 images.
2013-09-01 23:37:21 +08:00
8b8b91beeb
Tweaks to spandsp configuration
2013-09-01 00:36:48 +08:00
2ed8e04776
Tweaks to the spandsp alloc functions, and a fix for bi-level image row
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squashing.
2013-08-31 03:26:31 +08:00
c09dec0de1
Fixed jaggies in image resizing.
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Split naming of T.81/T.42 type JPEG from normal JPEG. This is in preparation
for allowing the selective output of normal JPEG (like most people want)
and the T.81/T.42 type you might want for forwarding as T.37
2013-08-21 20:08:17 +08:00
56725ad2f2
Tweaks for colour FAXing
2013-08-19 01:38:02 +08:00
365fc08719
Changed spandsp from using TRUE and FALSE to using C99 true and false. It seems
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like the quirks we used to get using those with C++ have gone away.
2013-08-08 21:40:28 +08:00
df669f700a
A cleanup of FAX image size/resolution matching accuracy. Squashing of bi-level
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images should now be correct. This is now close to supporting grey scale and
colour.
2013-08-06 02:38:06 +08:00
13e8532398
Hopefully all the spandsp functions now use custom allocation routines
2013-08-06 01:17:05 +08:00
3ae87091e1
Reworked some of the definition names and values in preparation for
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colour FAX
2013-07-24 11:58:36 +08:00
b6a4e392f8
More tweaks to spandsp
2013-07-24 03:25:42 +08:00
7c90396294
More tweaks to spandsp
2013-07-24 02:19:40 +08:00
c1e5175290
Tweaks to spandsp
2013-07-24 00:21:23 +08:00
3ea625c6ae
More movement towards colour FAXing
2013-05-29 14:47:48 +08:00
3519e0f4c3
More tweaks towards colour FAXing
2013-05-29 10:07:08 +08:00
0b6c53217a
Moves towards colour FAX
2013-05-29 09:31:58 +08:00
6e6272a7b5
More changes towards colour FAX support
2013-04-22 08:31:30 +08:00
88b3b54ef4
More movement towards colour FAXing
2013-04-21 22:02:09 +08:00
6e5b85e614
More movement towards colour FAX
2013-04-17 23:43:41 +08:00
9eab201f93
More steps towards colour FAX
2013-04-11 18:08:32 +08:00
cdac39a6e4
Addition of T.85 compression to the TIFF file.
2013-04-05 00:29:32 +08:00
d3dbde63b1
More moves towards colour FAX
2013-04-04 23:40:00 +08:00
f758d53ef5
Some preparations for colour FAX
2013-04-02 20:31:19 +08:00
1757331eaf
Some cleanup of naming to prepare for the next step with spandsp
2013-04-02 00:18:21 +08:00
6af84a870c
Cleanup of modem filters
2013-03-16 15:35:39 +08:00
93bb5ca5c7
Removal of numerous trailing spaces, to tidy up spandsp in line with the master
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version.
2013-03-14 05:04:43 +08:00
45eaaf4178
Spandspi's FAX engine now gives separate size and resolution information about
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the images on the line and the images in the file. The ties in with the recent
addition of image resizing and flattenign for colur images.
mod_spandsp has been changed to make use of the additional information.
2013-03-10 20:55:21 +08:00
c6c03827b8
T.31 now has basically functional T.38 mode - needs more testing, though
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Various modules which lacked routines to get at the sub-structures now
have them.
The tests have been tweaked so they only access internals where essential.
2013-01-01 23:07:55 +08:00
cc73cb6544
Some tweaks to spandsp tests. Make spandsp write TIFF files more like the
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TIFF/FX spec says, even though no software seems to care.
2012-09-07 00:41:41 +08:00
cbb28e2ae0
Start introducing some meaningful TIFF/FX stuff
2012-09-02 22:10:04 +08:00
5f12c3dc1c
Improvements to T.4 end of image handling, and the related tests.
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A lot of tiny tidy up edits
2012-08-12 22:11:06 +08:00
bb96d091fc
Tweaks
2012-08-08 21:16:38 +08:00
3ae2bdf4aa
Improvements to dithering down colour and gray scale images to bi-level
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images, for images with different illuminants.
2012-08-07 22:34:32 +08:00
e523076274
FAX T.6 decompression fixed for images with black in the last pixel of lines.
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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
4bcdafec68
T.85 compression has now been added to the FAX engine in spandsp
2012-07-15 13:37:39 +08:00
7b9e4ff674
Various updates to spandsp tests
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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
70c1c03c93
Addition of logging capability to the DTMF detector in spandsp, to aid debugging
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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
c6f6732231
Fixed a vulnerability in T.4 and T.6 processing which is similar to
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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
f029f7ef7c
Moved spandsp to a more recent version. A huge number of little changes occur here, as recently spandsp
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lost all the $Id$ entries the source files had for the dark old days of CVS
2010-07-25 03:29:44 +08:00
8c06fb8b06
update to spandsp-20091222 snapshot
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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@16035 d0543943-73ff-0310-b7d9-9358b9ac24b2
2009-12-23 01:38:36 +00:00
Steve Underwood
Steve Underwood
Steve Underwood
Michael Jerris