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Re: opus 'Opus (audio format) - Wikipediahttps://en.wikipedia.org https://en.wikipedia.org › wiki › Opus_(audio_format) CELT includes both spectral replication
by cma 6y ago
Re: opus
'Opus (audio format) - Wikipediahttps://en.wikipedia.org https://en.wikipedia.org › wiki › Opus_(audio_format)
CELT includes both spectral replication and noise generation, similar to AAC's SBR and PNS'
- dredmorbius 6y agoWhich would mean that at least some of the white noise signature of an opus-encoded audio track would be ... a compression or encoding artefact. Does opus have a notion of bitrates similar to mp3 or ogg vorbis? If so, the white noise would vary among bitrates.