Re: [RFC] jpeg library

2009-08-10 Thread Charles Wilson
Charles Wilson wrote: > OK...new plan: jpeg-v7 will be released for cygwin-1.7 only, using > gcc4/dw2/shared-libgcc only, and will have the name "cygjpeg-7.dll". It > will NOT have lossless jpeg support. > > I'll do this soon. I've just posted, for 1.7 only, an update for libjpeg to jpeg v7. T

Re: [RFC] jpeg library

2009-06-28 Thread Dave Korn
Charles Wilson wrote: > In that same conversation, there is a lot of mention of the use of > symbol versioning as the panacea for all possible version conflicts. > Nobody has seemed to point out that it works only on ELF systems. This will not be a problem for us forever, I hope :) cheers,

Re: [RFC] jpeg library

2009-06-28 Thread Charles Wilson
Dave Korn wrote: > I was just about to say "We could always try and find a security > vulnerability, that's the only thing that would cause upstream to update > libjpeg these days! :) But then I took a look at the new change.log and it's > actually crammed with new and improved functionality, s

Re: [RFC] jpeg library

2009-06-28 Thread Charles Wilson
he patches from jpegclub.org, so that's good (Hmmm. Actually, the jpegclub.org website has been updated and now claims "JPEGclub.org...maintains the Independent JPEG Group's (IJG) software.". I guess this isn't surprising, as jpegclub.org has always been Guido Vollbeding'

Re: [RFC] jpeg library

2009-06-28 Thread Dave Korn
Yaakov (Cygwin/X) wrote: > On 28/06/2009 01:17, Charles Wilson wrote: >> Nope. Upstream development is DEAD. There was some flurry of activity >> about two years ago, but it never went anywhere. If IJG's libjpeg >> wasn't so widespread and widely used, I'd want to look at some other >> library t

Re: [RFC] jpeg library

2009-06-28 Thread Yaakov (Cygwin/X)
On 28/06/2009 01:17, Charles Wilson wrote: Nope. Upstream development is DEAD. There was some flurry of activity about two years ago, but it never went anywhere. If IJG's libjpeg wasn't so widespread and widely used, I'd want to look at some other library that supports the format... Actually

Re: [RFC] jpeg library

2009-06-28 Thread Yaakov (Cygwin/X)
On 28/06/2009 01:17, Charles Wilson wrote: You mean for clients that aren't naughty, and do not/never did access these "private" fields? None, as far as I can tell. The *size* of the struct doesn't change. Only the names of some of the fields (not their type), and their meaning. Some purely in

Re: [RFC] jpeg library

2009-06-27 Thread Charles Wilson
ce to get rid of the lossless jpeg patch. > > +1 > >> Why shouldn't we get rid of it? Well, because over the years those >> other clients have added lots of workarounds to accommodate cygwin's >> jpeg library. If we removed the lossless jpeg stuff, then they wo

Re: [RFC] jpeg library

2009-06-27 Thread Yaakov (Cygwin/X)
was in the early days, so any Joe who needs lossless jpeg can easily build it themselves. So, it'd be nice to get rid of the lossless jpeg patch. +1 Why shouldn't we get rid of it? Well, because over the years those other clients have added lots of workarounds to accommodate cygwin&#x

[RFC] jpeg library

2009-06-27 Thread Charles Wilson
For many years -- since the first "net release" after B20.1 in fact -- cygwin's jpeg library has included the so-called "lossless jpeg" patch. This has been somewhat controversial. The patch modifies certain data structures that are marked "private" in the

jpeg library

2008-06-25 Thread wynfield
I was trying to build a program which uses libjpeg. ./configure works, but make beaks down. # The issue is: program io-jpeg .c tries to access an undefined structure member. According to: http://cygwin.com/ml/cygwin/2005-07/msg01005.html This member was deliberately taken out of cygwin's li