Speex 1.2b2

License: Freeware
Date Added: 31 December, 2012
Category: Scripts / Development Tools
Author: Xiph.org

Speex is a patent-free audio compression format designed for speech. The Speex Project aims to lower the barrier of entry for voice applications by providing a free alternative to expensive proprietary speech codecs.


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Speex is a patent-free audio compression format designed for speech. The Speex Project aims to lower the barrier of entry for voice applications by providing a free alternative to expensive proprietary speech codecs. Moreover, Speex is well-adapted to Internet applications and provides useful features that are not present in most other codecs. Features: - Narrowband (8 kHz), wideband (16 kHz), and ultra-wideband (32 kHz) compression in the same bitstream - Intensity stereo encoding - Packet loss concealment Variable bitrate operation (VBR) Voice Activity Detection (VAD) Discontinuous Transmission (DTX) - In-progress fixed-point port - Acoustic echo canceller


Operating Systems:  C/C++, Windows, Linux, BSD, Solaris, Mac OS


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