fast opus bindings for node and browsers

bun add @evan/opus

npm install @evan/opus

import { Encoder, Decoder } from '@evan/opus';

const e = new Encoder({ channels: 2, sample_rate: 48_000 });
const d = new Decoder({ channels: 2, sample_rate: 48_000 });

d.decode(e.encode(pcm));

supported platforms

	node@10	node@12	node@14	node@16	node@18
wasm32	✕	✓	✓	✓	✓
macos x64	✓	✓	✓	✓	✓
macos arm64	✓	✓	✓	✓	✓
windows x64	✓	✓	✓	✓	✓
linux x64 gnu	✓	✓	✓	✓	✓
linux arm64 gnu	✓	✓	✓	✓	✓

you can force usage of wasm by setting OPUS_FORCE_WASM env variable

for deno and browsers use @evan/wasm/target/opus/deno.js from npm/cdn

benchmarks

License

MIT © Evan