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branch master updated: gnu: Add libcaption.
From: |
guix-commits |
Subject: |
branch master updated: gnu: Add libcaption. |
Date: |
Tue, 15 Dec 2020 22:08:06 -0500 |
This is an automated email from the git hooks/post-receive script.
lfam pushed a commit to branch master
in repository guix.
The following commit(s) were added to refs/heads/master by this push:
new c7ed031 gnu: Add libcaption.
c7ed031 is described below
commit c7ed031d0c5510437db48237ee41a2f95c29bae8
Author: Leo Famulari <leo@famulari.name>
AuthorDate: Thu Nov 5 15:01:46 2020 -0500
gnu: Add libcaption.
* gnu/packages/video.scm (libcaption): New variable.
---
gnu/packages/video.scm | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
index 7a04df4..91c06ce 100644
--- a/gnu/packages/video.scm
+++ b/gnu/packages/video.scm
@@ -154,6 +154,7 @@
#:use-module (gnu packages python-xyz)
#:use-module (gnu packages qt)
#:use-module (gnu packages rdesktop)
+ #:use-module (gnu packages re2c)
#:use-module (gnu packages ruby)
#:use-module (gnu packages rust-apps)
#:use-module (gnu packages samba)
@@ -4926,3 +4927,40 @@ BBC iPlayer output.")
includes @code{dvdxchap} tool for extracting chapter information from DVD.")
(license license:gpl2)
(home-page "https://www.bunkus.org/videotools/ogmtools/")))
+
+(define-public libcaption
+ (package
+ (name "libcaption")
+ (version "0.7")
+ (source (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/szatmary/libcaption")
+ (commit version)))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32
+ "16mhw8wpl7wdjj4n7rd1c294p1r8r322plj7z91crla5aah726rq"))))
+ (build-system cmake-build-system)
+ (arguments
+ `(#:tests? #f ; Cannot figure out how to run the unit tests
+ #:configure-flags '("-DENABLE_RE2C=ON")))
+ (native-inputs
+ `(("re2c" ,re2c)))
+ (synopsis "CEA608 / CEA708 closed-caption codec")
+ (description "Libcaption creates and parses closed-caption data,
+providing an encoder / decoder for the EIA608 and CEA708 closed-caption
+standards.
+
+608 support is currently limited to encoding and decoding the necessary control
+and preamble codes as well as support for the Basic North American, Special
+North American and Extended Western European character sets.
+
+708 support is limited to encoding the 608 data in NTSC field 1 user data type
+structure.
+
+In addition, utility functions to create h.264 SEI (Supplementary enhancement
+information) NALUs (Network Abstraction Layer Unit) for inclusion into an h.264
+elementary stream are provided.")
+ (home-page "https://github.com/szatmary/libcaption")
+ (license license:expat)))
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