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Advanced Linux Sound Architecture (ALSA)

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Moderate Activity

Project Summary

Analyzed 4 days ago based on code collected 6 days ago.

The Advanced Linux Sound Architecture (ALSA) provides audio and MIDI functionality to the Linux operating system. ALSA has the following significant features:
* Efficient support for all types of audio interfaces, from consumer sound cards to professional multichannel audio interfaces.
* Fully modularized sound drivers.
* SMP and thread-safe design.
* User space library (alsa-lib) to simplify application programming and provide higher level functionality.
* Support for the older Open Sound System (OSS) API, providing binary compatibility for most OSS programs.

Tags

web library alsa sound linux driver music drivers kernel_module dmix kernel multimedia midi

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Code Locations:: (8 Locations)
Licenses:: GPL-2.0+
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In a Nutshell, Advanced Linux Sound Architecture (ALSA)...

...
has had 5,201 commits made by 192 contributors
representing 299,197 lines of code
...
is mostly written in C
with a low number of source code comments
...
has a well established, mature codebase
maintained by a very large development team
with increasing Y-O-Y commits
...
took an estimated 80 years of effort (COCOMO model)
starting with its first commit in August, 1998
ending with its most recent commit 5 days ago

Languages

C	90%
C++	6%
8 Other	4%

Lines of Code

Activity

30 Day Summary Apr 20 2013 — May 20 2013

32 Commits
11 Contributors including 1 new contributor

12 Month Summary May 20 2012 — May 20 2013

186 Commits Up +71 (61%) from previous 12 months
29 Contributors Down -3 (9%) from previous 12 months

Commits per Month

Community

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41 users rate this project:

3.9/5.0

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Most Recent Contributors

	Doug Goldstein		David Henningsson
	Takashi Iwai		Daniel Mack
	Jaroslav Kysela		Daniel Svensson

Contributors per Month

Copyright ^© 2013 Black Duck Software, Inc. and its contributors, Some Rights Reserved. Unless otherwise marked, this work is licensed under a Creative Commons Attribution 3.0 Unported License . Ohloh ^® and the Ohloh logo are trademarks of Black Duck Software, Inc. in the United States and/or other jurisdictions. All other trademarks are the property of their respective holders.