By Forrest Cook
May 21, 2008
Rakarrack
is a new GUI-based application that can turn a Linux machine into
a collection of audio effects for use in the making of music.
The developers include Josep Andreu, Daniel Vidal and
HernĂ¡n Ordiales with help from other individuals.
Rakarrack version 0.1.2 was recently
announced,
it appears to be the first public release.
From the project's web page:
Rakarrack is a guitar effects processor for GNU / Linux simple and easy to use but it contains features that make it unique in this field of applications. It contains 10 effects: Linear Equalizer, Parametric Equalizer, Compressor, Distorsion, Overdrive, Echo, Chorus, Phaser, Flanger and Reverb. It integrates a tuner and a MIDI converter (experimental). It can also be handled by an external MIDI controller. The settings designed by the user can be stored in presets and these presets can be used to create banks of effects.
The README file in the source code has some information on the
motivation behind the project:
"This app born after an informal conversation about effects for guitar
over GNU/linux. The major part of this apps are discontinued or simply
not have new versions after few years. Josep Andreu say on the IRC chat
"I can made an app based on the effects set hid[d]en on code of
ZynAddSubFX (by Paul Nasca Octavian). Some time after here is the
result of our work..."
The project
screen shots show the GUI layout and various color schemes.
Compared to a typical hardware audio processor, the GUI has big
advantages over the usual LCD display that most effect units have.
One need not hunt around a pushbutton-controlled memory to view and
change the many adjustable parameters and the system disk provides
nearly unlimited configuration storage possibilities.
To hear Rakarrac in action, listen to the
demo
by Carlos Pino (ogg format).
One might wonder if audio effects processors will soon follow
mobile phones, TiVo-like video recorders and consumer-based audio
recorders in the transition from proprietary operating systems to
Linux-based embedded systems.
Such a system could be put together with a small Linux-compatible
embedded platform, an LCD interface such as
LCDproc
(with the aforementioned UI limitations),
keyboard and audio interfaces and some DSP software similar to
Rakarrac. In the mean time, if you have a need for a versatile
hardware effector and can spare some CPU cycles, Rakarrac may be
an effective solution. The software is available for download
here.
Comments (5 posted)
System Applications
Database Software
The May 18, 2008 edition of the PostgreSQL Weekly News
is online with the latest PostgreSQL DBMS articles and resources.
Full Story (comments: none)
Device Drivers
Version 1.2.2 of ALE Server, an RFID-EPC compliant RFID middleware package,
has been
announced.
"
The staff at logicAlloy is pleased to announce a new release of ALE Server, our open source RFID middleware. This new version has bug fixes related to the default password and linux distributions."
Comments (none posted)
DNS Software
Some projects send out an email to announce a release; others opt for press
releases. Here is
the
press release for Unbound 1.0, a new, BSD-licensed domain name
server intended to compete with Bind. "
Although BIND has been the de
facto choice for DNS servers since the 1980s, a desire to seek an
alternative server that excels in security, performance and ease of use
prompted an effort to develop an open source DNS implementation. Unbound is
the result of that effort."
Comments (13 posted)
Interoperability
Edition number two of the Samba Mashup Report has been
announced.
"
Table of Contents:
1. Samba 3.2.0 Moves closer to Release
2. Bug fix release for Samba 3.0 in the works
3. Developer Interests - Volker Lendecke
4. Samba at Connectathon
5. Samba4 - Fact or Fantasy?
6. Call for submissions and summaries"
Comments (none posted)
Networking Tools
Version 0.0.2 of nfsreplay has been
announced.
"
nfsreplay is a tool to replay Network File System traffic. It can be used for server and client benchmarking under a wide range of workloads. It allows temporal and spatial scaling of the original trace."
Comments (none posted)
The initial release of Putty Terminal Deployer has been
announced.
"
PuTTY Terminal Deployer allows dynamic PuTTY secure shell (SSH) logins to multiple Linux servers. Host, IP addresses and AES encrypted/Base64 encoded passwords are read from a configuration file. All GUI labels are created dynamically from this info."
Comments (none posted)
Version 0.4.0 of pyftpdlib has been announced.
"
Python FTP server library provides an high-level portable interface
to easily write asynchronous FTP servers with Python. Based on asyncore
framework pyftpdlib is currently the most complete RFC-959 FTP server
implementation available for Python programming language.
This new version, aside from fixing some bugs, includes two new
features:
- IPv6 support (as described in RFC-2428).
- The possibility to assume the id of real users when using system
dependent authorizers."
Full Story (comments: none)
Peer to Peer
Version 0.0.2 of DistrPeer has been
announced.
"
DistrPeer is a client to p2p network without any hubs and trackers, in other words, fully decentralized. Each file before sharing is encoded and splitted for keeping in several computers what provide redundant and distributed storing of files."
Comments (none posted)
Web Site Development
A new security fix release of the Django web platform has been
announced.
"
The Django administration application will, when accessed by a user who is not sufficiently authenticated, display a login form and ask the user to provide the necessary credentials before displaying the requested page. This form will be submitted to the URL the user attempted to access, by supplying the current request path as the value of the form's "action" attribute.
The value of the request path was not being escaped, creating an opportunity for a cross-site scripting (XSS) attack by leading a user to a URL which contained URL-encoded HTML and/or JavaScript in the request path."
Comments (none posted)
Miscellaneous
Version 0.9.2 of OpenPanel has been
announced.
"
OpenPanel is a remote server administration and configuration system for Unix-based systems. It offers both an AJAX Web interface and a CLI which allow you to manage users, domains, email, and other hosting-related services.
Added configurable AXFR restrictions for DNS. Fixed handling of MySQL users, hosts and privileges. Fixed handling of Postfix aliases and catch-all forwards. Cleaned up lots of post-installation issues and stray dependencies."
Comments (none posted)
Desktop Applications
Audio Applications
Version 0.1.0 of NASPRO has been announced.
"
NASPRO is a free, powerful, reusable,
modular, real-time capable, thread-safe, scalable, standard-agnostic,
cross-platform framework for digital signal processing, especially
focused on sound processing.
Its main aim is to give audio application developers a full-featured,
yet scalable, high-performance and integrated tool to make use of
virtually any external sound processing component (including, but not
limited to, LADSPA/DSSI, LV2, VST, AudioUnits and DirectX plugins) via
a single, fully transparent and platform-independent API."
Full Story (comments: none)
Desktop Environments
Version 2.23.2 of the GNOME desktop environment has been released.
"
We start the 2.23 development cycle only a few weeks ago, and some
results are already appearing here and there. By results, I mean new
features, new bugs fixes, and also cool new bugs :-) I'd love to see
even more new bugs -- reporting them would help me with my bugzilla
points, but it seems GNOME contributors have this habit of keeping
things stable. Oh, well."
Full Story (comments: none)
Version 2.23.2 of GARNOME, the bleeding edge GNOME distribution, is out.
"
The "Music for the Maases" release.
Hope you enjoy the ride. We are pleased to announce the release of
GARNOME 2.23.2 Desktop and Developer Platform. This is the second
development release on our trip to GNOME 2.24, which will be out in
September."
Full Story (comments: none)
The following new GNOME software has been announced this week:
You can find more new GNOME software releases at
gnomefiles.org.
Comments (none posted)
The following new KDE software has been announced this week:
You can find more new KDE software releases at
kde-apps.org.
Comments (none posted)
Desktop Publishing
Version 0.4 of pdfposter is available.
"
``Pdfposter`` can be used to create a large poster by building it from
mult[i]ple pages and/or printing it on large media. It expects as input a
PDF file, normally printing on a single page. The output is again a
PDF file, maybe containing multiple pages together building the
poster. The input page will be scaled to obtain the desired size.
This is much like ``poster`` does for Postscript files, but working
with PDF."
Full Story (comments: none)
Interoperability
Version 1.0-rc1 of Wine
has been announced.
Changes include: Bug fixes only, we are in code freeze.
Comments (none posted)
Music Applications
Version 2.5 of jack-keyboard is available.
"
The biggest change is switching from hand-written makefiles to autotools.
This should make packagers' life easier.
jack-keyboard is a virtual MIDI keyboard - a program that allows you to
send JACK MIDI events (play ;-) using your PC keyboard."
Full Story (comments: none)
Version 1.0 jack-smf-utils of has been announced.
"
Jack-smf-utils is a set of two command line utilities - jack-smf-player and jack-smf-recorder - whose purpose is to play and
record MIDI streams from/to Standard Midi Files (i.e. the files with .mid
extension) using JACK MIDI."
Full Story (comments: none)
Version 0.2.0 of ll-plugins, a collection of LV2 plugins, has been announced.
"
The plugins are reasonably simple and could be used as examples or
starting points for hackers who want to write LV2 plugins based on the
frameworks in the lv2-c++-tools package. There are synths, event
processors, simple audio and control manipulators and GUI-based plugins."
Full Story (comments: none)
Version 0.23.0 of NtEd, a musical score editor, is out.
"
New in NtEd 0.23.0:
A unique MIDI IMPORT function:
- recognizes triplets
- distributes the MIDI tracks onto multiple voices per staff"
Full Story (comments: none)
Science
Version 2.3 of the
Modular toolkit for Data Processing (MDP) has been announced, it includes new capabilities and
bug fixes.
"
[MDP] is a Python data processing framework. Implemented algorithms include: Principal Component Analysis (PCA), Independent Component Analysis (ICA), Slow Feature Analysis (SFA), Independent Slow Feature Analysis (ISFA), Growing Neural Gas (GNG), Factor Analysis, Fisher Discriminant Analysis (FDA), Gaussian Classifiers, and Restricted Boltzmann Machines."
Full Story (comments: none)
Web Browsers
The first release candidate for Firefox 3 is now available, with many new features and performance improvements. "
This milestone is focused on testing the core functionality provided
by many new features and changes to the platform scheduled for Firefox
3. Ongoing planning for Firefox 3 can be followed at the Firefox 3
Planning Center, as well as in mozilla.dev.planning and on
irc.mozilla.org in #granparadiso." Click below for more details.
Full Story (comments: 15)
Languages and Tools
C
Version 4.2.4 of GCC, the Gnu Compiler Collection, has been announced.
"
GCC 4.2.4 is a bug-fix release, containing fixes for regressions
in GCC 4.2.3 relative to previous GCC releases."
Full Story (comments: none)
The May 19, 2008 edition of the GCC 4.3.1 Status Report
has been published.
"
The GCC 4.3 branch is open for commits under normal release branch
rules.
GCC 4.3.1 is still not ready for release as the x86 direction flag
issue (36079) needs to be resolved. We have reached consensus to
add a new flag -mcld to allow to work around the kernel bug and to
add a configure option to enable/disable this by default.
The patch from Uros is implementing the -mcld parts but lacks the
configure option part for which no patch exists yet."
Full Story (comments: none)
Caml
The May 20, 2008 edition of the Caml Weekly News
is out with new articles about the Caml language.
Full Story (comments: none)
Java
Version 1.6 of OpenSwing has been
announced, it includes many new capabilities and some bug fixes.
"
OpenSwing is a component library that provides a rich set of advanced graphics components and a framework for developing java applications based on Swing front-end. It can be applied both to rich client applications and Rich Internet Applications."
Comments (none posted)
Lisp
Version 19e of CMU Common Lisp has been announced.
"
This version fixes several ANSI compliance issue, and includes
several more enhancements and bug fixes."
Full Story (comments: none)
Version 2.45of
GNU CLISP
has been announced.
"
This version adds
just-in-time compilation of closures, pre-opening of shared libraries,
foreign pointer introspection, access to versioned library symbols,
new Gray stream functions, and fixes many bugs.
CLISP is one of the most popular and actively maintained open-source
Common Lisp implementations."
Full Story (comments: none)
Perl
Version 0.6.2 of Parrot has been announced.
"
On behalf of the Parrot team, I'm proud to announce Parrot 0.6.2
"Reverse Sublimation." Parrot is a virtual machine aimed at running
all dynamic languages."
Full Story (comments: none)
The May 4-10, 2008 edition of
This Week on perl5-porters is out with the latest Perl 5 news.
Comments (none posted)
Python
Version 0.9.8.2 of Pyrex, a language for writing Python extension modules,
is available.
"
A block of external functions can now be declared nogil at once.
cdef extern from "somewhere.h" nogil: ...
Also some minor nogil-related bugs have been fixed."
Full Story (comments: none)
The May 19, 2008 edition of the Python-URL! is online with
a new collection of Python article links.
Full Story (comments: none)
IDEs
Version 4.1.4 of eric, an IDE for Python and Ruby, is out.
"
It includes a fix for an API change of Qt 4.4, that caused eric4
to crash. Please update immediately."
Full Story (comments: none)
Libraries
Version 0.9.8.2 of Urwid, a console UI library for Python, is out.
"
This is a maintenance release that fixes a number of bugs that
have been found in 0.9.8.1."
Full Story (comments: none)
Page editor: Forrest Cook
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