Files
Lumotia/crates/audio/Cargo.toml
jake a30c9cc107 feat(kon): add audio crate — cpal capture, VAD, rubato resample, symphonia decode
- File decode via symphonia (mp3, aac, flac, wav, ogg) with mono mixdown
- Sinc interpolation resampling via rubato 0.15 (48kHz/44.1kHz → 16kHz)
- WAV I/O via hound (read/write with f32→i16 conversion)
- Microphone capture via cpal 0.17 (WASAPI on Windows) with mpsc channel output
- Voice activity detection via Silero VAD V5 (voice_activity_detector 0.2)
- Async decode_and_resample() for file transcription pipeline
- 3 tests passing (resample passthrough, duration preservation, WAV roundtrip)
- clippy clean, no ort version conflicts

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-16 20:56:30 +00:00

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TOML

[package]
name = "kon-audio"
version = "0.1.0"
edition = "2021"
description = "Audio capture (cpal), VAD, resampling (rubato), file decoding (symphonia), WAV I/O (hound) for Kon"
[dependencies]
kon-core = { path = "../core" }
# Microphone capture
cpal = "0.17"
# Voice activity detection (Silero VAD V5)
voice_activity_detector = "0.2"
# High-quality resampling (sinc interpolation)
rubato = "0.15"
# WAV file I/O
hound = "3.5"
# Audio file decoding (mp3, aac, flac, wav, ogg, etc.)
symphonia = { version = "0.5", features = ["mp3", "aac", "flac", "pcm", "vorbis", "wav", "ogg", "isomp4"] }
# Async runtime for threading
tokio = { version = "1", features = ["rt", "sync"] }