Codec 2
Low-bitrate speech encoding format / From Wikipedia, the free encyclopedia
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Codec 2 is a low-bitrate speech audio codec (speech coding) that is patent free and open source.[1] Codec 2 compresses speech using sinusoidal coding, a method specialized for human speech. Bit rates of 3200 to 450 bit/s have been successfully created. Codec 2 was designed to be used for amateur radio and other high compression voice applications.
Quick Facts Developer(s), Initial release ...
Developer(s) | David Grant Rowe |
---|---|
Initial release | August 25, 2010 (2010-08-25) |
Stable release | 1.2.0
/ June 24, 2023; 10 months ago (2023-06-24) |
Repository | github |
Written in | C99 |
Platform | Cross-platform |
Type | Audio codec |
License | GNU LGPL, v2.1 |
Website | www |
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