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aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=mailbox.org header.s=mail20150812 header.b=FyxoMa77; dkim=fail ("headers rsa verify failed") header.d=mailbox.org header.s=mail20150812 header.b=bRwGJ4xh; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of "guix-patches-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-patches-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -3.71 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=mailbox.org header.s=mail20150812 header.b=FyxoMa77; dkim=fail ("headers rsa verify failed") header.d=mailbox.org header.s=mail20150812 header.b=bRwGJ4xh; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of "guix-patches-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-patches-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: A42BBB59C X-Spam-Score: -3.71 X-Migadu-Scanner: scn0.migadu.com X-TUID: tJhmwUkoi7cH * gnu/packages/geo.scm (libaec): New variable. --- gnu/packages/geo.scm | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/gnu/packages/geo.scm b/gnu/packages/geo.scm index 66c97d3d6a..f23a8c1f4e 100644 --- a/gnu/packages/geo.scm +++ b/gnu/packages/geo.scm @@ -2773,3 +2773,27 @@ (define-public gplates reconstructions of geological and paleogeographic features through geological time. Interactively visualize vector, raster and volume data.") (license license:gpl2+))) + +(define-public libaec + (package + (name "libaec") + (version "1.0.6") + (home-page "https://gitlab.dkrz.de/k202009/libaec") + (source (origin + (method git-fetch) + (uri (git-reference + (url home-page) + (commit (string-append "v" version)))) + (file-name (git-file-name name version)) + (sha256 + (base32 + "14myrmmiz9z6wgxqywf3a63cq514vrzsd6z4zvpwigvawlk30iip")))) + (build-system cmake-build-system) + (synopsis "Adaptive Entropy Coding library") + (description "Libaec provides fast lossless compression of 1 up to 32 bit +wide signed or unsigned integers (samples). The library achieves best results +for low entropy data as often encountered in space imaging instrument data or +numerical model output from weather or climate simulations. While floating +point representations are not directly supported, they can also be efficiently +coded by grouping exponents and mantissa.") + (license license:bsd-2))) -- 2.37.2