Schroedinger 1.0.0 released
From: | Dirac <dirac-AT-rd.bbc.co.uk> | |
To: | lwn-AT-lwn.net | |
Subject: | Schroedinger-1.0.0 Released | |
Date: | Wed, 27 Feb 2008 13:52:41 +1100 | |
Message-ID: | <[email protected]> | |
Cc: | zooko-AT-zooko.com |
Schroedinger-1.0.0 ================== Schroedinger is an implementation of the Dirac video codec specification, written with speed, stability, and maintainability in mind. Schroedinger provides a software library that implements both a Dirac encoder and decoder. Also provided is a GStreamer plugin. No end-user tools are included, since it is intended that users will use existing tools written using a media framework such as GStreamer for which a Schroedinger plugin is available. The Dirac bitstream is now frozen, so video encoded today will be decodable by future versions of Schroedinger and other Dirac-compliant tools. What's new? ----------- This release is mainly intended for early adopters and integrators, in order to work out many of the kinks that inevitably arise when a project gains more wide usage. Notable features: - ABI and API stable - Implements Dirac-1.0 and Dirac-2.1 bit streams - Encoder is tested and tuned for SD and HD720 - Decodes HD720/25p in real-time on a Core Duo laptop Where to get it --------------- Schroedinger source code is available for download at: http://diracvideo.schleef.org/download/schroedinger/ Information about Schroedinger and Dirac are scattered across several web sites. We are working at consolidating this information into a single web site, so changes may occur. Project Web Site: http://schroedinger.sourceforge.net/ Bugzilla: http://bugzilla.schleef.org/ Git repository: git://diracvideo.schleef.org/git/schroedinger/ What is Dirac? -------------- Dirac is a video codec specification created by the BBC R&D division that provides state-of-the-art compression performance for a wide range of video sizes and bitrates, encompassing low bit rate web video, broadcast SD and HD television, nearly-lossless intra coding for studio editing, and digital cinema. Dirac was created from the ground up to be free from any patent claims. Dirac is also the name of the original software implementation of the Dirac specification. Contributors ------------ David Schleef (main author and maintainer) Wladimir van der Laan (CUDA backend) Christian Schaller British Broadcasting System (main source of funding) BBC Dirac team: Thomas Davies Tim Borer Jonathan Rosser David Flynn Anu Suraparaju
Posted Mar 5, 2008 11:11 UTC (Wed)
by ortalo (guest, #4654)
[Link] (1 responses)
Posted Mar 6, 2008 11:05 UTC (Thu)
by jpetso (subscriber, #36230)
[Link]
Schroedinger 1.0.0 released
Note that the actual URL for the home page is:
http://schrodinger.sourceforge.net/
The physician's surname was apparently mispelled in the above message, but don't ask me which
spelling is actually accurate! :-)
Schroedinger 1.0.0 released
The accurate spelling is, of course, neither of those two:
the original German language surname is "Schrödinger",
with an ö (as in "Björk").
For people without an "ö" key, this is normally transcribed to "oe", but
given the fact that most native English speakers can't pronounce that
vowel anyways, it can just as well be a simple "o".
Well, whatever.