| domain | opus-codec.org |
| summary | Opus is a versatile audio codec designed for high-quality interactive speech and music transmission over the internet, as well as storage and streaming. It supports a wide range of parameters including bitrates (6kbps to 510kbps), sampling rates (8kHz to 48kHz), frame sizes (2.5ms to 60ms), and audio bandwidths (narrowband to fullband). Opus offers both CBR and VBR encoding, supports speech and music in mono or stereo formats, can handle up to 255 channels, and features dynamically adjustable settings and robust packet loss concealment. It’s implemented using both floating-point and fixed-point arithmetic. |
| title | Opus Codec |
| description | Opus, the open standard, high quality codec. Presentation, documentation, comparison with other formats, download links, source code repository. |
| keywords | opus, audio, support, fixes, release, code, music, source, speech, bandwidth, point, implementation, issues, documentation, license, over, internet |
| upstreams |
xiph.org |
| downstreams |
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| nslookup | A 140.211.166.31 |
| created | 2024-12-01 |
| updated | 2026-01-16 |
| summarized | 2026-02-01 |
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