[libcmml-dev] Release of libcmml-0.9.2
Silvia.Pfeiffer at csiro.au
Silvia.Pfeiffer at csiro.au
Tue Mar 14 22:01:34 EST 2006
libcmml 0.9.2 Release
---------------------
libcmml is a C library that provides a complete programming
interface including functions, data structures, and sloppy or
strict error handling to parse a XML file in CMML. CMML is the
Continuous Media Markup Language defined as part of the Continuous
Media Web project (see http://www.annodex.net/software/libcmml).
This release is available as a source tarball at
http://www.annodex.net/software/libcmml/download/libcmml-0.9.2.tar.gz
Changes since last release
--------------------------
* Changed "class" struct member names and thus made libcmml compatible
with C++ compilers
* Alex Krumm-Heller worked over the Windows port and made it work, yay!
* Removed executable bits from examples/cmml-write.c
About libcmml
-------------
* API documentation, with comprehensive examples
* Developed and tested on GNU/Linux, Darwin/MacOSX and Win32. May
work on other Unix-like systems via GNU autoconf. For Win32: nmake
Makefiles, Visual Studio .NET 2003 solution files and Visual C++ 6.0
workspace files are provided in the source distribution.
* A simple, callback based open/read/close or open/write/close
interface to CMML files.
Tools
-----
The libcmml source distribution comprises the C library libcmml
and the following command-line tools:
* cmml-validate, which takes as input a CMML file and tests it
* cmml-fix, which fixes a sloppily written input CMML and creates
a valid one if possible
* cmml-fortune, which creates a valid CMML file with random content
* cmml-timeshift, which reads a CMML files and creates another one
where all the clip tags are delayed by a time offset in seconds
Full documentation of the libcmml API, customization and installation,
and reading and writing examples can be read online at:
http://www.annodex.net/software/libcmml/html/
Features
--------
This version of libcmml supports CMML 2.1.
It has the following features:
* html-like markup language for audio, video, and other
time-continuous data files (call them "media files")
* provides markup to structure an input media file into clips by
identification of time intervals
* URI hyperlinking to clips is possible
* provides structured annotations (meta tags) and unstructed
annotations (free text) both for the complete media file and each
clips
* URI hyperlinks from clips to other Web resources possible
* URI hyperlinks from clips to representative images (keyframes)
possible
* internationalisation (i18n) support for markup
* multi-track composition directions for media files from several
input media files possible
* several tracks of annotations (multi-track annotations) possible
* arbitrarily high temporal resolution for annotation and media
tracks
* non-zero timbase association with media files possible
* wall-clock time association with media files possible
License
-------
libcmml is Free Software, available under a BSD style license.
More information is available online at the libannodex homepage:
http://www.annodex.net/software/libcmml/
enjoy :)
--
Silvia Pfeiffer
Research Scientist, Continuous Media Web, CSIRO Australia
http://www.annodex.net/ http://www.ict.csiro.au/cmweb/
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