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Speex: a free codec for free speech
Speex: A Free Codec For Free Speech Overview. Speex is an Open Source/Free Software 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 …
Speex Audio Codec, Version 1.2
https://www.loc.gov/preservation/digital/formats/fdd/fdd000259.shtml
Speex Audio Codec, Version 1.2. Description. Speech codec designed for packet networks and voice over IP (VoIP) applications but not for mobile phones. File-based compression is also supported. The flexible codec is based on Code Excited Linear Prediction (CELP) and supports a wide range of speech quality and bit-rates.
Projects & Blogs - Speex Audio Codec - Silicon Labs
https://community.silabs.com/s/share/a5U1M000000knjUUAQ/speex-audio-codec?language=en_US
Speex is a free audio codec which provides high level of compression with good sound quality for speech encoding and decoding. Speex is an open source and patent-free audio compression format designed for speech. Speex is based on CELP (Code-Excited Linear Prediction) and is designed to compress voice at bitrates ranging from 2 to 44 kbps.
Speex: A free codec for free speech: Downloads
https://www.speex.org/downloads/
Speex 1.2.0. This is the latest stable release of the Speex codec library. Downloads: Speex Source Code; Current Unstable Release (recommended) SpeexDSP 1.2rc3. This brown-paper-bag release adds two headers that should have been included with SpeexDSP 1.2rc2.
Speex Voice ACM Codec 1.0.1.1 Free Download
https://www.free-codecs.com/download/speex_voice_acm_codec.htm
The Speex Voice ACM Codec has an intuitive, user-friendly interface and it can be easily set up. You can access the control panel using the Sound and Audio Devices Properties Control Panel. The following steps should be made: opening the control panel via Settings menu, selecting the hardware tab, selecting audio codecs, clicking on the ...
Vocoder demonstration using a Speex audio codec …
https://www.st.com/resource/en/application_note/cd00204907-vocoder-demonstration-using-a-speex-audio-codec-on-stm32f101xx-and-stm32f103xx-microcontrollers-stmicroelectronics.pdf
Speex is a free audio codec dedicated to speech encoding and decoding. It provides a high level of compression with a good quality of sound. That makes it a high-performance solution for any application using message playback or a voice recorder, like answering
The Speex Codec Manual Version 1.2 Beta 3
https://www.speex.org/docs/manual/speex-manual.pdf
Speex is to speech what Vorbis is to audio/music. Unlike many other speech codecs, Speex is not designed for mobile phones but rather for packet networks and voice over IP (VoIP) applications. File-based compression is of course also supported. The Speex codec is designed to be very flexible and support a wi de range of speech quality and bit ...
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