← Back to team overview

hugin-devs team mailing list archive

Re: [Bug 798952] Re: vigra_impex bug creates 'arithmetic coded' JPEG output

 

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Body:

On Tue 21-Jun-2011 at 13:38 -0000, Yuv wrote:
>I just noticed that you don't have write access to enblend's repo.
>fixed it.  you now have admin privileges on the enblend project as well.

Thanks, I committed the one line workaround.

  status fixcommitted

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.6 (GNU/Linux)

iD8DBQFOYTe+FqOhwCjyCLoRAkNOAKCwSqaVvWKbEE1vx8nQgneiNzE1VwCeN3Oe
goUiYivw48fiWoxcN+V63Zo=
=Mg+V
-----END PGP SIGNATURE-----


** Changed in: enblend
       Status: Confirmed => Fix Committed

-- 
You received this bug notification because you are a member of Hugin
Developers, which is subscribed to Enblend.
https://bugs.launchpad.net/bugs/798952

Title:
  vigra_impex bug creates 'arithmetic coded' JPEG output

Status in Enblend:
  Fix Committed

Bug description:
  vigra_impex has a bug which effectively means all JPEG output is
  'arithmetic coded' (rather than huffman coded) if the version of
  libjpeg supports it.

  This is a problem as arithmetic coding isn't very portable, e.g. the
  enblend 4.0 in fedora f15 is creating these JPEGs whenever JPEG is
  selected for output.

  The upstream vigra fix is these two changesets:
  http://www.informatik.uni-hamburg.de/~meine/hg/vigra/rev/e54137017af7
  http://www.informatik.uni-hamburg.de/~meine/hg/vigra/rev/f5e29e0bdfe0

  It probably isn't worth backporting all this to enblend, a simple fix
  is to just comment out src/vigra_impex/jpeg.cxx line 421.

To manage notifications about this bug go to:
https://bugs.launchpad.net/enblend/+bug/798952/+subscriptions


References