The following entry was added to the Free Pascal contributed units:

Name : Audio Component Suite (ACS)
Author : ACS devel team
Email :
Homepage : http://wiki.lazarus.freepascal.org/index.php/ACS FTP site : http://prdownloads.sourceforge.net/lazarus-ccr/acs-2.3.zip?download Version : 2.3
Date : 2005-09-06
Category : Miscellaneous
Supported OS : Linux,Windows,MacOS planned
Description :
Audio Components Suite (ACS) is a freeware cross-platform set of components designed to perform different sound-processing tasks.

Its main caracteristics are :
Audio playback and capture
Simultaneous operations on the same or different devices are allowed. OSS-compatible, ALSA, AOLive drivers are supported under Linux. CD-ROM playback and direct CDDA data capture
Wave files/streams support, Raw PCM, MS ADPCM, DVI IMA ADPCM support Append data to existing file/stream capability
MP3 format support : Encode mp3 files using LAME, mp3 playback with smpeg library streams conversion using MAD decoder Ogg Vorbis format support : Reading Ogg files/streams (including multi-streamed ones). Storing data in Ogg Vorbis format with wide range of settings for compression/quality tweaks. Ogg comments support Append data to existing file/stream capability
FLAC format support : Reading FLAC files/streams, Storing data in FLAC format with wide range of settings for compressiontweaks. Monkey Audio format support (for Windows only)
AudioMixer component for mixing/concatenating audio streams InputList component for building dynamically playback/input lists Set of audio converter components
Sample converter for bits per sample conversion.
Sample rate converter (resampler) using sinc filtering Mono/Stereo conveter
Stereo balance control
Sound indicator
Windowed sinc and Butterworth filters for changing audio spectrum Convolver component for applying custom sound effects