LWN.net Logo

sfront 0.91 - 7/30/06 released

From:  lazzaro <lazzaro-AT-eecs.berkeley.edu>
To:  linux-audio-announce-AT-music.columbia.edu
Subject:  [linux-audio-announce] sfront 0.91 - 7/30/06 - released
Date:  Sun, 30 Jul 2006 16:29:22 -0700

Hi laa-folk,

Announcing the release of sfront 0.91 7/30/06, available
for download from:

http://www.cs.berkeley.edu/~lazzaro/sa/sfman/user/install/ 
index.html#download

Here is the change log:

[1] Bug fix: sfront now defaults
to writing 16-bit WAV and AIFF
files, and the command-line flags
for specifying 16-bit WAV and AIFF
files now work correctly (thanks
to Francois Pinot).

[2] Bug fixes in the documentation
and implementation of the custom
control driver API (thanks to
Francois Pinot).

For those of you unfamiliar with sfront, here's a short bio:

Sfront compiles MPEG 4 Structured Audio (MP4-SA) bitstreams into
efficient C programs that generate audio when executed. MP4-SA is a
standard for normative algorithmic sound, that combines an audio
signal processing language (SAOL) with score languages (SASL, and the
legacy MIDI File Format). Under Linux and Mac OS X, sfront supports
real-time, low-latency audio input/output, local MIDI input from
soundcards, and networked MIDI input using RTP and SIP. A SIP server
hosted on the Berkeley campus manages sessions. The documentation
includes a book about SAOL programming.

Learn more at:

http://www.cs.berkeley.edu/~lazzaro/sa/index.html


---
John Lazzaro
http://www.cs.berkeley.edu/~lazzaro
lazzaro [at] cs [dot] berkeley [dot] edu
---


_______________________________________________
linux-audio-announce mailing list
linux-audio-announce@music.columbia.edu
http://music.columbia.edu/mailman/listinfo/linux-audio-an...


(Log in to post comments)

Sfront amazing, Sfront author amazing

Posted Aug 3, 2006 8:25 UTC (Thu) by ncm (subscriber, #165) [Link]

It's hard to tell at first what Sfront is for. Suffice to say here that if you have any interest in audio processing, it is well worth the time spent learning -- even if you find you don't need it just yet! It's remarkable that what it does has been standardized; no doubt there's a fascinating story behind that fact.

The author, John Lazzaro, invented the "silicon cochlea", a chip that substitutes for a structure of the inner ear, and runs on microwatts, that today allows thousands of formerly deaf people to hear normal speech.

Copyright © 2006, Eklektix, Inc.
Comments and public postings are copyrighted by their creators.
Linux is a registered trademark of Linus Torvalds