pipedog is an unofficial community port of Pipecat, not affiliated with Daily.
pipedog

Koala

Picovoice Koala noise suppression (KoalaFilter). Deferred in pipedog: not ported yet.

Deferred

Koala is deferred: it is possible, but it isn't ready to port.

Why. Picovoice has no Node build of Koala. There is only @picovoice/koala-web, for the browser, and every build needs an AccessKey.

What would unblock it. Deferred until Picovoice ships a Node or server-side WebAssembly build, or someone ports it on top of @picovoice/koala-web.

Sources: Koala for web.

What it is

Picovoice Koala noise suppression (KoalaFilter).

Upstream, it's this class: KoalaFilter, in audio/filters/koala_filter.py.

Its pipedog package will be @pipedog/audio-koala-filter.

Get it ported

Until then, see what is ported in Audio filters & mixers.

pipedog is an unofficial community TypeScript port of Pipecat. It is not affiliated with or endorsed by Daily or the Pipecat project.

Portions adapted from the Pipecat documentation, Copyright (c) 2024–2025 Daily, BSD-2-Clause (see apps/docs/LICENSE-pipecat-docs).

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