{ "schema": 1, "audioVersion": "2.9.0", "sourceSha256": "e498e9ecc2321d12cfc69924869b9894b8c5df33fccb327a12ed83e93cb80f09", "sources": [ "https://github.com/audiojs/audio/blob/main/audio.js", "https://github.com/audiojs" ], "packages": [ { "name": "@audio/amp", "version": "1.0.2", "family": "amp", "description": "Guitar/bass amplification — umbrella for @audio/amp-* atoms (tube stage, cabinet IR)", "url": "https://github.com/audiojs/amp", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/amp-cabinet", "version": "1.2.4", "family": "amp", "description": "Cabinet simulation — measured-IR convolution (pair with @audio/measure-ir) or classical speaker-sim biquads", "url": "https://github.com/audiojs/amp", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/amp-tube", "version": "1.2.4", "family": "amp", "description": "Tube amp stage — highpass → oversampled tube saturation → bass/mid/treble tone stack → level", "url": "https://github.com/audiojs/amp", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/assert", "version": "0.2.0", "family": "assert", "description": "Runner-agnostic audio assertion helpers for CI: peak, RMS, silence, clipping, DC offset, pitch, regression", "url": "https://github.com/audiojs/assert", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/auditory", "version": "1.0.2", "family": "auditory", "description": "Auditory filterbanks — umbrella for @audio/auditory-* atoms (bark, ERB, mel, gammatone, octave)", "url": "https://github.com/audiojs/auditory", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/auditory-bark", "version": "1.1.1", "family": "auditory", "description": "Bark-scale filter bank", "url": "https://github.com/audiojs/auditory", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/auditory-erb", "version": "1.0.2", "family": "auditory", "description": "ERB-scale band centers and bandwidths (Glasberg & Moore) — pair with @audio/auditory-gammatone for actual filtering", "url": "https://github.com/audiojs/auditory", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/auditory-gammatone", "version": "1.0.1", "family": "auditory", "description": "Gammatone auditory filter (cochlear model)", "url": "https://github.com/audiojs/auditory", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/auditory-mel", "version": "1.0.1", "family": "auditory", "description": "Mel-frequency triangular filter bank", "url": "https://github.com/audiojs/auditory", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/auditory-octave", "version": "1.1.1", "family": "auditory", "description": "IEC 61260 fractional-octave filter bank", "url": "https://github.com/audiojs/auditory", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/beat", "version": "3.0.0", "family": "beat", "description": "Beat detection — umbrella for @audio/beat-* atoms (onset detection, tempo estimation, beat tracking)", "url": "https://github.com/audiojs/beat#readme", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/beat-detect", "version": "1.1.0", "family": "beat", "description": "Full beat detection pipeline: onset detection → tempo estimation → beat grid", "url": "https://github.com/audiojs/beat/tree/main/packages/beat-detect", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/beat-onset", "version": "1.0.4", "family": "beat", "description": "Spectral flux onset detection", "url": "https://github.com/audiojs/beat/tree/main/packages/beat-onset", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/beat-tempo", "version": "2.0.0", "family": "beat", "description": "Tempo estimation via autocorrelation of onset detection function", "url": "https://github.com/audiojs/beat/tree/main/packages/beat-tempo", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/beat-track", "version": "1.1.0", "family": "beat", "description": "Dynamic programming beat tracker", "url": "https://github.com/audiojs/beat/tree/main/packages/beat-track", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/biquad", "version": "1.2.2", "family": "biquad", "description": "The audio-side biquad — RBJ cookbook coefficients (Web Audio conventions) + stateful SOS kernel (process/step/cascade/filter)", "url": "https://github.com/audiojs/filter/tree/main/packages/biquad", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/chain", "version": "0.1.1", "family": "chain", "description": "Auto-Chain — analysis-driven processing chain: measure, build an adaptive stage list, apply it, show the recipe (Dolby.io Media Enhance class, classical DSP, no ML)", "url": "https://github.com/audiojs/chain#readme", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/compile", "version": "0.1.4", "family": "compile", "description": "JavaScript audio processors to AudioWorklet nodes and experimental macOS VST3 plugins", "url": "https://github.com/audiojs/compile#readme", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/compile-vst", "version": "0.0.1", "family": "compile", "description": "Compile audio.js atoms to native VST3 plugins with JZ", "url": "https://github.com/audiojs/compile/tree/main/packages/compile-vst#readme", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/compile-wam", "version": "0.1.2", "family": "compile", "description": "Run audio.js atoms as Web Audio Modules / AudioWorklet nodes", "url": "https://github.com/audiojs/compile/tree/main/packages/compile-wam#readme", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/decode", "version": "4.0.0", "family": "decode", "description": "Decode audio data in node or browser", "url": "https://github.com/audiojs/decode#readme", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-aac", "version": "1.6.0", "family": "decode", "description": "Decode AAC/M4A (FAAD2 WASM) and ALAC/Apple Lossless (pure JS) to PCM samples", "url": "https://github.com/audiojs/decode/tree/master/packages/decode-aac#readme", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-ac3", "version": "1.0.0", "family": "decode", "description": "Decode AC-3 (Dolby Digital) audio with liba52 WASM", "url": "https://github.com/audiojs/decode/tree/main/packages/decode-ac3", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-aiff", "version": "1.3.0", "family": "decode", "description": "Decode AIFF/AIFF-C audio to PCM samples", "url": "https://github.com/audiojs/decode/tree/master/packages/decode-aiff#readme", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-amr", "version": "1.3.1", "family": "decode", "description": "Decode AMR-NB/WB audio via opencore-amr WASM", "url": "https://github.com/audiojs/decode/tree/master/packages/decode-amr#readme", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-ape", "version": "1.0.0", "family": "decode", "description": "Decode Monkey's Audio (APE) with FFmpeg's ape decoder, WASM", "url": "https://github.com/audiojs/decode/tree/main/packages/decode-ape", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-avi", "version": "1.1.0", "family": "decode", "description": "Decode the audio stream of AVI files (PCM, MP3, AAC, µ-law, A-law) to PCM samples", "url": "https://github.com/audiojs/decode/tree/main/packages/decode-avi", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-caf", "version": "1.4.1", "family": "decode", "description": "Decode CAF (Core Audio Format) audio to PCM samples", "url": "https://github.com/audiojs/decode/tree/master/packages/decode-caf#readme", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-dsd", "version": "1.0.0", "family": "decode", "description": "Decode DSD (DSF, DFF) audio to PCM samples", "url": "https://github.com/audiojs/decode/tree/master/packages/decode-dsd#readme", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-dts", "version": "1.0.0", "family": "decode", "description": "Decode DTS (DTS Coherent Acoustics core) audio with libdca WASM", "url": "https://github.com/audiojs/decode/tree/main/packages/decode-dts", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-eac3", "version": "1.0.0", "family": "decode", "description": "Decode E-AC-3 (Dolby Digital Plus) and AC-3 with FFmpeg's eac3 decoder, WASM", "url": "https://github.com/audiojs/decode/tree/main/packages/decode-eac3", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-flac", "version": "2.0.0", "family": "decode", "description": "Decode FLAC audio with libFLAC WASM", "url": "https://github.com/audiojs/decode/tree/master/packages/decode-flac#readme", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-mod", "version": "1.0.0", "family": "decode", "description": "Decode tracker modules — MOD, XM, S3M, IT, MPTM and more — with libopenmpt WASM", "url": "https://github.com/audiojs/decode/tree/main/packages/decode-mod", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-mp3", "version": "1.3.1", "family": "decode", "description": "Decode MP3 audio with mpg123 WASM", "url": "https://github.com/audiojs/decode/tree/master/packages/decode-mp3#readme", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-mp4", "version": "1.3.1", "family": "decode", "description": "Decode the audio track of MP4, MOV, M4A, M4V and 3GP files (AAC, ALAC, MP3, FLAC, Opus, AMR, PCM) to PCM samples", "url": "https://github.com/audiojs/decode/tree/main/packages/decode-mp4", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-mpc", "version": "1.0.0", "family": "decode", "description": "Decode Musepack (MPC, SV7 and SV8) audio with libmpcdec WASM", "url": "https://github.com/audiojs/decode/tree/main/packages/decode-mpc", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-opus", "version": "1.3.3", "family": "decode", "description": "Decode Ogg Opus audio with local libopus WASM", "url": "https://github.com/audiojs/decode/tree/master/packages/decode-opus#readme", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-qoa", "version": "2.0.0", "family": "decode", "description": "Decode QOA audio to PCM samples", "url": "https://github.com/audiojs/decode/tree/master/packages/decode-qoa#readme", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-tta", "version": "2.0.0", "family": "decode", "description": "Decode TTA (True Audio) lossless audio to PCM samples", "url": "https://github.com/audiojs/decode/tree/main/packages/decode-tta", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-vorbis", "version": "1.3.4", "family": "decode", "description": "Decode Ogg Vorbis audio with libvorbis WASM", "url": "https://github.com/audiojs/decode/tree/master/packages/decode-vorbis#readme", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-wav", "version": "2.0.0", "family": "decode", "description": "Decode WAV audio to PCM samples", "url": "https://github.com/audiojs/decode/tree/master/packages/decode-wav#readme", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-wavpack", "version": "2.0.0", "family": "decode", "description": "Decode WavPack (.wv) audio with libwavpack WASM", "url": "https://github.com/audiojs/decode/tree/main/packages/decode-wavpack", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-webm", "version": "1.6.1", "family": "decode", "description": "Decode WebM / Matroska audio (Opus, Vorbis, AAC, MP3, FLAC, ALAC, PCM) to PCM samples", "url": "https://github.com/audiojs/decode/tree/master/packages/decode-webm#readme", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/decode-wma", "version": "1.4.0", "family": "decode", "description": "Decode WMA audio (v1, v2, Pro, Lossless) with FFmpeg's decoders, WASM", "url": "https://github.com/audiojs/decode/tree/master/packages/decode-wma#readme", "private": false, "proposedTests": [ "reference PCM and frame count", "truncated input and errors", "chunked decode and channel layout" ] }, { "name": "@audio/defeedback", "version": "1.2.0", "family": "defeedback", "description": "Adaptive feedback suppression — umbrella for @audio/defeedback-* atoms (analyzer, tracker, notch bank)", "url": "https://github.com/audiojs/defeedback", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/defeedback-analyzer", "version": "1.0.1", "family": "defeedback", "description": "Feedback candidate detection — spectral peaks with PNPR/PHPR howl criteria (Waterschoot & Moonen 2011)", "url": "https://github.com/audiojs/defeedback", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/defeedback-notchbank", "version": "1.2.0", "family": "defeedback", "description": "Adaptive notch bank — pooled narrow IIR cuts, click-free coefficient morphing, deepen-on-redeploy", "url": "https://github.com/audiojs/defeedback", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/defeedback-tracker", "version": "1.0.1", "family": "defeedback", "description": "Howl trajectory tracking — persistence + stability + narrowness gates; music discriminator", "url": "https://github.com/audiojs/defeedback", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/denoise", "version": "0.4.2", "family": "denoise", "description": "Noise reduction — gate, spectral subtraction, Wiener, OM-LSA, dehum, declick, decrackle, declip, deesser, dereverb", "url": "https://github.com/audiojs/denoise#readme", "private": false, "proposedTests": [ "noise reduction and desired-signal loss", "clean-signal preservation", "boundary continuity" ] }, { "name": "@audio/denoise-debreath", "version": "0.1.8", "family": "denoise", "description": "De-breath — VAD-driven downward attenuation during non-speech regions", "url": "https://github.com/audiojs/denoise/tree/main/packages/denoise-debreath", "private": false, "proposedTests": [ "noise reduction and desired-signal loss", "clean-signal preservation", "boundary continuity" ] }, { "name": "@audio/denoise-declick", "version": "0.1.7", "family": "denoise", "description": "De-click — detect impulsive transients via AR prediction residual, replace with", "url": "https://github.com/audiojs/denoise/tree/main/packages/denoise-declick", "private": false, "proposedTests": [ "noise reduction and desired-signal loss", "clean-signal preservation", "boundary continuity" ] }, { "name": "@audio/denoise-declip", "version": "0.1.7", "family": "denoise", "description": "De-clip — restore samples that have been hard-clipped at ±threshold", "url": "https://github.com/audiojs/denoise/tree/main/packages/denoise-declip", "private": false, "proposedTests": [ "noise reduction and desired-signal loss", "clean-signal preservation", "boundary continuity" ] }, { "name": "@audio/denoise-decrackle", "version": "0.1.7", "family": "denoise", "description": "De-crackle — continuous-stream version of de-click for vinyl-style noise", "url": "https://github.com/audiojs/denoise/tree/main/packages/denoise-decrackle", "private": false, "proposedTests": [ "noise reduction and desired-signal loss", "clean-signal preservation", "boundary continuity" ] }, { "name": "@audio/denoise-dehum", "version": "0.2.0", "family": "denoise", "description": "Mains hum removal: measured, then notched; no hum, no change", "url": "https://github.com/audiojs/denoise/tree/main/packages/denoise-dehum", "private": false, "proposedTests": [ "noise reduction and desired-signal loss", "clean-signal preservation", "boundary continuity" ] }, { "name": "@audio/denoise-deplosive", "version": "0.1.10", "family": "denoise", "description": "De-plosive — detect short low-frequency bursts ('p', 'b' attacks on close mics)", "url": "https://github.com/audiojs/denoise/tree/main/packages/denoise-deplosive", "private": false, "proposedTests": [ "noise reduction and desired-signal loss", "clean-signal preservation", "boundary continuity" ] }, { "name": "@audio/denoise-dereverb", "version": "0.2.0", "family": "denoise", "description": "De-reverb: late reverberation off speech by weighted prediction error (WPE, Nakatani et al. 2010), recursive", "url": "https://github.com/audiojs/denoise/tree/main/packages/denoise-dereverb", "private": false, "proposedTests": [ "noise reduction and desired-signal loss", "clean-signal preservation", "boundary continuity" ] }, { "name": "@audio/denoise-desilence", "version": "0.1.1", "family": "denoise", "description": "De-silence — VAD-driven silence handling for speech: remove, shorten (Smart Speed), split, trim", "url": "https://github.com/audiojs/denoise/tree/main/packages/denoise-desilence", "private": false, "proposedTests": [ "noise reduction and desired-signal loss", "clean-signal preservation", "boundary continuity" ] }, { "name": "@audio/denoise-detect", "version": "0.3.1", "family": "denoise", "description": "denoise — content-aware auto-selector that classifies the dominant noise type", "url": "https://github.com/audiojs/denoise/tree/main/packages/denoise-detect", "private": false, "proposedTests": [ "noise reduction and desired-signal loss", "clean-signal preservation", "boundary continuity" ] }, { "name": "@audio/denoise-dewind", "version": "0.1.9", "family": "denoise", "description": "De-wind / de-rumble — adaptive high-pass that opens wider when low-frequency", "url": "https://github.com/audiojs/denoise/tree/main/packages/denoise-dewind", "private": false, "proposedTests": [ "noise reduction and desired-signal loss", "clean-signal preservation", "boundary continuity" ] }, { "name": "@audio/denoise-dewow", "version": "0.1.2", "family": "denoise", "description": "Wow & flutter correction — pitch-drift removal for tape/vinyl/cassette transfers", "url": "https://github.com/audiojs/denoise/tree/main/packages/denoise-dewow", "private": false, "proposedTests": [ "noise reduction and desired-signal loss", "clean-signal preservation", "boundary continuity" ] }, { "name": "@audio/denoise-omlsa", "version": "0.2.0", "family": "denoise", "description": "OM-LSA: Optimally Modified Log-Spectral Amplitude (Cohen & Berdugo 2001), with IMCRA noise (Cohen 2003) or a noise learned where it plays alone", "url": "https://github.com/audiojs/denoise/tree/main/packages/denoise-omlsa", "private": false, "proposedTests": [ "noise reduction and desired-signal loss", "clean-signal preservation", "boundary continuity" ] }, { "name": "@audio/denoise-repair", "version": "0.2.0", "family": "denoise", "description": "Spectral repair: rebuild dropouts and damaged time×frequency regions by AR interpolation, a sinusoidal bridge or a similarity transplant, routed by length and content (iZotope RX class)", "url": "https://github.com/audiojs/denoise", "private": false, "proposedTests": [ "noise reduction and desired-signal loss", "clean-signal preservation", "boundary continuity" ] }, { "name": "@audio/denoise-spectral", "version": "0.2.1", "family": "denoise", "description": "Spectral subtraction (Boll 1979) with Berouti over-subtraction + spectral floor", "url": "https://github.com/audiojs/denoise/tree/main/packages/denoise-spectral", "private": false, "proposedTests": [ "noise reduction and desired-signal loss", "clean-signal preservation", "boundary continuity" ] }, { "name": "@audio/denoise-wiener", "version": "0.2.1", "family": "denoise", "description": "Wiener filter / MMSE-LSA denoise with decision-directed a-priori SNR", "url": "https://github.com/audiojs/denoise/tree/main/packages/denoise-wiener", "private": false, "proposedTests": [ "noise reduction and desired-signal loss", "clean-signal preservation", "boundary continuity" ] }, { "name": "@audio/dynamics", "version": "0.3.0", "family": "dynamics", "description": "Dynamics processing — umbrella for @audio/dynamics-* atoms (compressor, limiter, gate, expander, de-esser, ducker, softclip, compand, transient shaper)", "url": "https://github.com/audiojs/dynamics#readme", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/dynamics-compand", "version": "0.1.6", "family": "dynamics", "description": "Multi-segment compander (SoX `compand`). Arbitrary piecewise-linear transfer", "url": "https://github.com/audiojs/dynamics/tree/main/packages/dynamics-compand", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/dynamics-compressor", "version": "0.3.0", "family": "dynamics", "description": "Feed-forward soft-knee compressor, gain reduction smoothed in the log domain (Giannoulis, Massberg & Reiss 2012)", "url": "https://github.com/audiojs/dynamics/tree/main/packages/dynamics-compressor", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/dynamics-deesser", "version": "0.2.7", "family": "dynamics", "description": "De-esser: bandpass sidechain (sibilance band) drives a compressor whose gain", "url": "https://github.com/audiojs/dynamics/tree/main/packages/dynamics-deesser", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/dynamics-ducker", "version": "0.1.8", "family": "dynamics", "description": "External-sidechain compressor: main signal's gain is reduced in proportion", "url": "https://github.com/audiojs/dynamics/tree/main/packages/dynamics-ducker", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/dynamics-envelope", "version": "0.1.3", "family": "dynamics", "description": "Branching one-pole envelope follower. Returns a stateful per-sample detector", "url": "https://github.com/audiojs/dynamics/tree/main/packages/dynamics-envelope", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/dynamics-expander", "version": "0.2.1", "family": "dynamics", "description": "Downward expander: reduces gain below threshold by (T-L)·(ratio-1) dB,", "url": "https://github.com/audiojs/dynamics/tree/main/packages/dynamics-expander", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/dynamics-fet", "version": "0.2.4", "family": "dynamics", "description": "FET compressor model — 0.2 ms peak attack, high ratios, firm knee (1176 class)", "url": "https://github.com/audiojs/dynamics/tree/main/packages/dynamics-fet", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/dynamics-gate", "version": "0.1.6", "family": "dynamics", "description": "Noise gate with hold-then-close logic and smoothed gain transitions", "url": "https://github.com/audiojs/dynamics/tree/main/packages/dynamics-gate", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/dynamics-leveler", "version": "0.2.0", "family": "dynamics", "description": "Gain riding / dialogue leveler — framewise smoothed loudness normalization (dynaudnorm / Vocal Rider class)", "url": "https://github.com/audiojs/dynamics/tree/main/packages/dynamics-leveler", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/dynamics-limiter", "version": "0.1.6", "family": "dynamics", "description": "Lookahead brickwall limiter. A sliding-window maximum (monotonic deque) over", "url": "https://github.com/audiojs/dynamics/tree/main/packages/dynamics-limiter", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/dynamics-multiband", "version": "0.4.2", "family": "dynamics", "description": "Multiband compressor — Linkwitz-Riley split + per-band soft-knee compression, flat sum (SoX mcompand class)", "url": "https://github.com/audiojs/dynamics/tree/main/packages/dynamics-multiband", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/dynamics-opto", "version": "0.2.4", "family": "dynamics", "description": "Optical compressor model — RMS detector, wide knee, T4 program-dependent release (LA-2A class)", "url": "https://github.com/audiojs/dynamics/tree/main/packages/dynamics-opto", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/dynamics-softclip", "version": "0.2.1", "family": "dynamics", "description": "Static waveshaping — no envelope, no time state. Deterministic per-sample", "url": "https://github.com/audiojs/dynamics/tree/main/packages/dynamics-softclip", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/dynamics-transient-shaper", "version": "0.1.6", "family": "dynamics", "description": "Transient shaper — independently boosts/cuts attack and sustain portions", "url": "https://github.com/audiojs/dynamics/tree/main/packages/dynamics-transient-shaper", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/dynamics-unlimit", "version": "0.1.1", "family": "dynamics", "description": "Classical de-limiter: transient-gated upward expansion restoring crest a brickwall limiter flattened", "url": "https://github.com/audiojs/dynamics/tree/main/packages/dynamics-unlimit", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/dynamics-varimu", "version": "0.2.4", "family": "dynamics", "description": "Vari-Mu compressor model — feedback detection, drive-dependent ratio, soft wide knee (Fairchild class)", "url": "https://github.com/audiojs/dynamics/tree/main/packages/dynamics-varimu", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/dynamics-vca", "version": "0.2.4", "family": "dynamics", "description": "VCA compressor model — clean feed-forward, near-hard knee (dbx/SSL bus class)", "url": "https://github.com/audiojs/dynamics/tree/main/packages/dynamics-vca", "private": false, "proposedTests": [ "static transfer curve", "attack release and lookahead", "silence and stereo linking" ] }, { "name": "@audio/effect", "version": "2.1.6", "family": "effect", "description": "Audio effects — umbrella for @audio/effect-* atoms (modulation, delay, distortion, utility)", "url": "https://github.com/audiojs/effect#readme", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-autowah", "version": "1.1.5", "family": "effect", "description": "Auto-wah — envelope follower drives resonant bandpass cutoff", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-autowah", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-bitcrusher", "version": "1.1.4", "family": "effect", "description": "Bitcrusher — sample-rate reduction + bit-depth quantization", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-bitcrusher", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-chorus", "version": "2.0.1", "family": "effect", "description": "Chorus — multiple detuned delay lines for ensemble thickening", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-chorus", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-delay", "version": "1.0.4", "family": "effect", "description": "Simple delay — mix of dry signal with delayed copy", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-delay", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-distortion", "version": "1.1.4", "family": "effect", "description": "Distortion / saturation — non-linear waveshaping", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-distortion", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-exciter", "version": "1.2.1", "family": "effect", "description": "Exciter — psychoacoustic harmonic synthesis for presence/air", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-exciter", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-flanger", "version": "2.0.1", "family": "effect", "description": "Flanger — modulated short delay with feedback", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-flanger", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-freqshift", "version": "1.1.5", "family": "effect", "description": "Frequency shifter — single-sideband shift via Hilbert transform", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-freqshift", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-gain", "version": "1.1.1", "family": "effect", "description": "Gain — simple level adjustment in dB", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-gain", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-graindelay", "version": "1.1.5", "family": "effect", "description": "Granular delay — per-grain pitch/time scatter (Ableton Grain Delay class)", "url": "https://github.com/audiojs/effect", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-lofi", "version": "1.1.5", "family": "effect", "description": "Lo-fi character — wow/flutter, vinyl noise, crackle, bandwidth ceiling (RC-20 class)", "url": "https://github.com/audiojs/effect", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-mixer", "version": "1.0.1", "family": "effect", "description": "Mixer — sums multiple buffers with gains", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-mixer", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-multitap", "version": "1.1.5", "family": "effect", "description": "Multi-tap delay — multiple delay taps at different times and gains", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-multitap", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-noiseshaper", "version": "1.1.5", "family": "effect", "description": "Noise shaping — error-feedback dithering for bit-depth reduction", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-noiseshaper", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-phaser", "version": "1.1.5", "family": "effect", "description": "Phaser — cascade of swept first-order allpass filters creating moving notches/peaks", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-phaser", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-pingpong", "version": "1.1.4", "family": "effect", "description": "Ping-pong delay — stereo: left and right delays alternate", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-pingpong", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-ringmod", "version": "1.1.4", "family": "effect", "description": "Ring modulator — multiplies signal by a carrier oscillator", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-ringmod", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-rotary", "version": "0.1.1", "family": "effect", "description": "Rotary speaker (Leslie) simulation — split horn/drum rotors, Doppler + directivity AM", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-rotary", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-sbr", "version": "1.2.1", "family": "effect", "description": "Spectral band replication — extend HF from midband harmonics (aural exciter family; De-Slop bandwidth recovery)", "url": "https://github.com/audiojs/effect", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-slew", "version": "1.1.4", "family": "effect", "description": "Rate-of-change limiter", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-slew", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-stutter", "version": "1.1.5", "family": "effect", "description": "Stutter / beat-repeat — sliced buffer retrigger (Ableton Beat Repeat class)", "url": "https://github.com/audiojs/effect", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-subbass", "version": "1.2.0", "family": "effect", "description": "Psychoacoustic bass enhancer — harmonic synthesis below cutoff (MaxxBass/RBass class)", "url": "https://github.com/audiojs/effect", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-tapestop", "version": "0.1.1", "family": "effect", "description": "Tape-stop / spin-down — variable-rate playback with a decelerating read pointer", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-tapestop", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-tremolo", "version": "1.1.4", "family": "effect", "description": "Tremolo — amplitude modulation via LFO", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-tremolo", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-vibrato", "version": "2.0.1", "family": "effect", "description": "Vibrato — pitch modulation via modulated delay line", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-vibrato", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/effect-wah", "version": "1.1.5", "family": "effect", "description": "Wah-wah — swept resonant bandpass filter", "url": "https://github.com/audiojs/effect/tree/main/packages/effect-wah", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/encode", "version": "1.9.0", "family": "encode", "description": "Encode audio data in node or browser", "url": "https://github.com/audiojs/encode#readme", "private": false, "proposedTests": [ "lossless roundtrip or codec quality", "metadata and delay padding", "stream finalization" ] }, { "name": "@audio/encode-aac", "version": "1.2.1", "family": "encode", "description": "Encode PCM audio samples to AAC (ADTS): WebCodecs, else the Fraunhofer FDK encoder (WASM)", "url": "https://github.com/audiojs/encode/tree/main/packages/encode-aac", "private": false, "proposedTests": [ "lossless roundtrip or codec quality", "metadata and delay padding", "stream finalization" ] }, { "name": "@audio/encode-aiff", "version": "1.4.2", "family": "encode", "description": "Encode PCM audio samples to AIFF format", "url": "https://github.com/audiojs/encode/tree/main/packages/encode-aiff", "private": false, "proposedTests": [ "lossless roundtrip or codec quality", "metadata and delay padding", "stream finalization" ] }, { "name": "@audio/encode-alac", "version": "1.0.2", "family": "encode", "description": "Encode PCM audio to Apple Lossless (ALAC) — pure JS port of Apple's reference encoder", "url": "https://github.com/audiojs/encode", "private": false, "proposedTests": [ "lossless roundtrip or codec quality", "metadata and delay padding", "stream finalization" ] }, { "name": "@audio/encode-caf", "version": "1.3.2", "family": "encode", "description": "Encode PCM audio samples to CAF (Core Audio Format) LPCM", "url": "https://github.com/audiojs/encode/tree/main/packages/encode-caf", "private": false, "proposedTests": [ "lossless roundtrip or codec quality", "metadata and delay padding", "stream finalization" ] }, { "name": "@audio/encode-flac", "version": "1.4.2", "family": "encode", "description": "Encode PCM audio samples to FLAC format via WASM", "url": "https://github.com/audiojs/encode/tree/main/packages/encode-flac", "private": false, "proposedTests": [ "lossless roundtrip or codec quality", "metadata and delay padding", "stream finalization" ] }, { "name": "@audio/encode-mp3", "version": "2.0.0", "family": "encode", "description": "Encode PCM audio samples to MP3 format via WASM", "url": "https://github.com/audiojs/encode/tree/main/packages/encode-mp3", "private": false, "proposedTests": [ "lossless roundtrip or codec quality", "metadata and delay padding", "stream finalization" ] }, { "name": "@audio/encode-mp4", "version": "1.2.0", "family": "encode", "description": "Encode PCM audio samples to MP4/M4A (ISO BMFF) — pure JS muxer, remuxer and iTunes-tag writer", "url": "https://github.com/audiojs/encode/tree/main/packages/encode-mp4", "private": false, "proposedTests": [ "lossless roundtrip or codec quality", "metadata and delay padding", "stream finalization" ] }, { "name": "@audio/encode-ogg", "version": "1.3.0", "family": "encode", "description": "Encode PCM audio samples to OGG Vorbis format via WASM", "url": "https://github.com/audiojs/encode/tree/main/packages/encode-ogg", "private": false, "proposedTests": [ "lossless roundtrip or codec quality", "metadata and delay padding", "stream finalization" ] }, { "name": "@audio/encode-opus", "version": "1.3.1", "family": "encode", "description": "Encode PCM audio samples to Ogg Opus (libopus WASM)", "url": "https://github.com/audiojs/encode/tree/main/packages/encode-opus", "private": false, "proposedTests": [ "lossless roundtrip or codec quality", "metadata and delay padding", "stream finalization" ] }, { "name": "@audio/encode-qoa", "version": "1.3.1", "family": "encode", "description": "Encode PCM audio samples to QOA (Quite OK Audio) format", "url": "https://github.com/audiojs/encode/tree/main/packages/encode-qoa", "private": false, "proposedTests": [ "lossless roundtrip or codec quality", "metadata and delay padding", "stream finalization" ] }, { "name": "@audio/encode-wav", "version": "1.5.2", "family": "encode", "description": "Encode PCM audio samples to WAV format", "url": "https://github.com/audiojs/encode/tree/main/packages/encode-wav", "private": false, "proposedTests": [ "lossless roundtrip or codec quality", "metadata and delay padding", "stream finalization" ] }, { "name": "@audio/encode-wavpack", "version": "1.0.2", "family": "encode", "description": "Encode PCM audio samples to WavPack (.wv) with libwavpack WASM", "url": "https://github.com/audiojs/encode/tree/main/packages/encode-wavpack", "private": false, "proposedTests": [ "lossless roundtrip or codec quality", "metadata and delay padding", "stream finalization" ] }, { "name": "@audio/encode-webm", "version": "1.3.0", "family": "encode", "description": "Encode PCM audio samples to WebM (Opus, libopus WASM)", "url": "https://github.com/audiojs/encode/tree/main/packages/encode-webm", "private": false, "proposedTests": [ "lossless roundtrip or codec quality", "metadata and delay padding", "stream finalization" ] }, { "name": "@audio/eq", "version": "1.0.3", "family": "eq", "description": "Equalization & tone shaping — umbrella for @audio/eq-* atoms (shelves, parametric, graphic, baxandall, tilt, crossover)", "url": "https://github.com/audiojs/eq", "private": false, "proposedTests": [ "band-center gain and Q", "unity-gain identity", "multi-band composition" ] }, { "name": "@audio/eq-baxandall", "version": "1.2.3", "family": "eq", "description": "Baxandall tone control — bass/treble shelving with reciprocal characteristics", "url": "https://github.com/audiojs/eq", "private": false, "proposedTests": [ "band-center gain and Q", "unity-gain identity", "multi-band composition" ] }, { "name": "@audio/eq-crossover", "version": "1.0.1", "family": "eq", "description": "N-way crossover network using Linkwitz-Riley filters", "url": "https://github.com/audiojs/eq", "private": false, "proposedTests": [ "band-center gain and Q", "unity-gain identity", "multi-band composition" ] }, { "name": "@audio/eq-dynamic", "version": "1.2.3", "family": "eq", "description": "Dynamic EQ — per-band peaking gain driven by band energy (Pro-Q3/soothe class, generalized de-esser)", "url": "https://github.com/audiojs/eq", "private": false, "proposedTests": [ "band-center gain and Q", "unity-gain identity", "multi-band composition" ] }, { "name": "@audio/eq-fir", "version": "1.0.2", "family": "eq", "description": "FIR convolution EQ — linear-phase, arbitrary magnitude response (frequency-sampling design; firequalizer / match-EQ class)", "url": "https://github.com/audiojs/eq", "private": false, "proposedTests": [ "band-center gain and Q", "unity-gain identity", "multi-band composition" ] }, { "name": "@audio/eq-fit", "version": "0.1.0", "family": "eq", "description": "Fit an N-band parametric EQ (RBJ peaking + shelves) to a target magnitude curve — greedy init + Levenberg–Marquardt refinement", "url": "https://github.com/audiojs/eq", "private": false, "proposedTests": [ "band-center gain and Q", "unity-gain identity", "multi-band composition" ] }, { "name": "@audio/eq-graphic", "version": "1.2.4", "family": "eq", "description": "Graphic equalizer using ISO octave-band center frequencies", "url": "https://github.com/audiojs/eq", "private": false, "proposedTests": [ "band-center gain and Q", "unity-gain identity", "multi-band composition" ] }, { "name": "@audio/eq-highshelf", "version": "1.1.2", "family": "eq", "description": "High-shelf filter — boost or cut above a corner frequency", "url": "https://github.com/audiojs/eq", "private": false, "proposedTests": [ "band-center gain and Q", "unity-gain identity", "multi-band composition" ] }, { "name": "@audio/eq-lowshelf", "version": "1.1.2", "family": "eq", "description": "Low-shelf filter — boost or cut below a corner frequency", "url": "https://github.com/audiojs/eq", "private": false, "proposedTests": [ "band-center gain and Q", "unity-gain identity", "multi-band composition" ] }, { "name": "@audio/eq-parametric", "version": "1.1.2", "family": "eq", "description": "N-band parametric EQ", "url": "https://github.com/audiojs/eq", "private": false, "proposedTests": [ "band-center gain and Q", "unity-gain identity", "multi-band composition" ] }, { "name": "@audio/eq-tilt", "version": "1.2.3", "family": "eq", "description": "Tilt EQ — see-saw around a pivot frequency", "url": "https://github.com/audiojs/eq", "private": false, "proposedTests": [ "band-center gain and Q", "unity-gain identity", "multi-band composition" ] }, { "name": "@audio/filter", "version": "3.2.1", "family": "filter", "description": "Audio-facing filters — umbrella for @audio/filter-* atoms (biquads, comb, resonator, DC blocker, pre-emphasis, spectral tilt, analog ladder models)", "url": "https://github.com/audiojs/filter#readme", "private": false, "proposedTests": [ "impulse and frequency response", "stability at parameter limits", "chunk partition and channel isolation" ] }, { "name": "@audio/filter-biquad", "version": "2.0.2", "family": "filter", "description": "Audio-facing biquad filters — highpass, lowpass, bandpass, notch, allpass (Hz/Q params, per-channel state)", "url": "https://github.com/audiojs/filter/tree/main/packages/filter-biquad", "private": false, "proposedTests": [ "impulse and frequency response", "stability at parameter limits", "chunk partition and channel isolation" ] }, { "name": "@audio/filter-comb", "version": "1.1.3", "family": "filter", "description": "Comb filter — feedforward (FIR) and feedback (IIR)", "url": "https://github.com/audiojs/filter/tree/main/packages/filter-comb", "private": false, "proposedTests": [ "impulse and frequency response", "stability at parameter limits", "chunk partition and channel isolation" ] }, { "name": "@audio/filter-dcblocker", "version": "1.1.3", "family": "filter", "description": "DC blocking filter", "url": "https://github.com/audiojs/filter/tree/main/packages/filter-dcblocker", "private": false, "proposedTests": [ "impulse and frequency response", "stability at parameter limits", "chunk partition and channel isolation" ] }, { "name": "@audio/filter-derivative", "version": "1.0.2", "family": "filter", "description": "Derivative / integral — FFmpeg aderivative/aintegral first-difference & running-sum pair", "url": "https://github.com/audiojs/filter/tree/main/packages/filter-derivative", "private": false, "proposedTests": [ "impulse and frequency response", "stability at parameter limits", "chunk partition and channel isolation" ] }, { "name": "@audio/filter-diode-ladder", "version": "1.2.1", "family": "filter", "description": "Diode ladder filter (Roland TB-303 / EMS VCS3 style)", "url": "https://github.com/audiojs/filter/tree/main/packages/filter-diode-ladder", "private": false, "proposedTests": [ "impulse and frequency response", "stability at parameter limits", "chunk partition and channel isolation" ] }, { "name": "@audio/filter-korg35", "version": "1.2.1", "family": "filter", "description": "Korg MS-20 style filter (Korg35)", "url": "https://github.com/audiojs/filter/tree/main/packages/filter-korg35", "private": false, "proposedTests": [ "impulse and frequency response", "stability at parameter limits", "chunk partition and channel isolation" ] }, { "name": "@audio/filter-moog-ladder", "version": "1.1.3", "family": "filter", "description": "Moog 4-pole transistor ladder filter (-24 dB/oct lowpass with resonance)", "url": "https://github.com/audiojs/filter/tree/main/packages/filter-moog-ladder", "private": false, "proposedTests": [ "impulse and frequency response", "stability at parameter limits", "chunk partition and channel isolation" ] }, { "name": "@audio/filter-oberheim", "version": "1.2.1", "family": "filter", "description": "Oberheim SEM state-variable filter (–12 dB/oct multimode)", "url": "https://github.com/audiojs/filter/tree/main/packages/filter-oberheim", "private": false, "proposedTests": [ "impulse and frequency response", "stability at parameter limits", "chunk partition and channel isolation" ] }, { "name": "@audio/filter-preemphasis", "version": "1.1.3", "family": "filter", "description": "Pre-emphasis / de-emphasis filter", "url": "https://github.com/audiojs/filter/tree/main/packages/filter-preemphasis", "private": false, "proposedTests": [ "impulse and frequency response", "stability at parameter limits", "chunk partition and channel isolation" ] }, { "name": "@audio/filter-resonator", "version": "1.2.1", "family": "filter", "description": "Constant-peak-gain resonator (JOS two-zero form)", "url": "https://github.com/audiojs/filter/tree/main/packages/filter-resonator", "private": false, "proposedTests": [ "impulse and frequency response", "stability at parameter limits", "chunk partition and channel isolation" ] }, { "name": "@audio/filter-spectral-tilt", "version": "1.2.1", "family": "filter", "description": "Spectral tilt filter: apply a constant dB/octave slope to the spectrum", "url": "https://github.com/audiojs/filter/tree/main/packages/filter-spectral-tilt", "private": false, "proposedTests": [ "impulse and frequency response", "stability at parameter limits", "chunk partition and channel isolation" ] }, { "name": "@audio/filter-variable", "version": "1.2.3", "family": "filter", "description": "Variable-bandwidth filter with per-sample smoothed coefficient trajectory", "url": "https://github.com/audiojs/filter/tree/main/packages/filter-variable", "private": false, "proposedTests": [ "impulse and frequency response", "stability at parameter limits", "chunk partition and channel isolation" ] }, { "name": "@audio/host", "version": "0.1.1", "family": "host", "description": "Universal audio plugin host — VST3, CLAP, and more", "url": "https://github.com/audiojs/host", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/host-clap", "version": "0.1.1", "family": "host", "description": "CLAP plugin host for audiojs", "url": "https://github.com/audiojs/host", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/host-clap-darwin-arm64", "version": "0.1.0", "family": "host", "description": "@audio/host-clap native addon for darwin-arm64", "url": "https://github.com/audiojs/host", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/host-clap-darwin-x64", "version": "0.1.0", "family": "host", "description": "@audio/host-clap native addon for darwin-x64", "url": "https://github.com/audiojs/host", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/host-clap-linux-arm64", "version": "0.1.0", "family": "host", "description": "@audio/host-clap native addon for linux-arm64", "url": "https://github.com/audiojs/host", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/host-clap-linux-x64", "version": "0.1.0", "family": "host", "description": "@audio/host-clap native addon for linux-x64", "url": "https://github.com/audiojs/host", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/host-clap-win32-x64", "version": "0.1.0", "family": "host", "description": "@audio/host-clap native addon for win32-x64", "url": "https://github.com/audiojs/host", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/host-vst", "version": "0.1.1", "family": "host", "description": "VST3 plugin host for audiojs", "url": "https://github.com/audiojs/host", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/host-vst-darwin-arm64", "version": "0.1.0", "family": "host", "description": "@audio/host-vst native addon for darwin-arm64", "url": "https://github.com/audiojs/host", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/host-vst-darwin-x64", "version": "0.1.0", "family": "host", "description": "@audio/host-vst native addon for darwin-x64", "url": "https://github.com/audiojs/host", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/host-vst-linux-arm64", "version": "0.1.0", "family": "host", "description": "@audio/host-vst native addon for linux-arm64", "url": "https://github.com/audiojs/host", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/host-vst-linux-x64", "version": "0.1.0", "family": "host", "description": "@audio/host-vst native addon for linux-x64", "url": "https://github.com/audiojs/host", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/host-vst-win32-x64", "version": "0.1.0", "family": "host", "description": "@audio/host-vst native addon for win32-x64", "url": "https://github.com/audiojs/host", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/loudness", "version": "1.2.3", "family": "loudness", "description": "Loudness metering — umbrella for @audio/loudness-* atoms (BS.1770-4 LUFS, true peak, LRA, ReplayGain, DR, speech contrast, sound labeling)", "url": "https://github.com/audiojs/loudness", "private": false, "proposedTests": [ "analytic levels and silence", "EBU/BS.1770 official vectors where applicable", "gating and channel weighting" ] }, { "name": "@audio/loudness-contrast", "version": "1.0.4", "family": "loudness", "description": "Speech contrast — foreground/background RMS difference, WCAG 2.0 SC 1.4.7 (Audacity Contrast)", "url": "https://github.com/audiojs/loudness/tree/main/packages/loudness-contrast", "private": false, "proposedTests": [ "analytic levels and silence", "EBU/BS.1770 official vectors where applicable", "gating and channel weighting" ] }, { "name": "@audio/loudness-dr", "version": "1.1.4", "family": "loudness", "description": "DR value — TT/dr14 crest-factor dynamic range meter", "url": "https://github.com/audiojs/loudness", "private": false, "proposedTests": [ "analytic levels and silence", "EBU/BS.1770 official vectors where applicable", "gating and channel weighting" ] }, { "name": "@audio/loudness-lra", "version": "1.3.0", "family": "loudness", "description": "Loudness range (LRA) — EBU Tech 3342 short-term distribution, P95−P10 after gating", "url": "https://github.com/audiojs/loudness", "private": false, "proposedTests": [ "analytic levels and silence", "EBU/BS.1770 official vectors where applicable", "gating and channel weighting" ] }, { "name": "@audio/loudness-lufs", "version": "1.2.0", "family": "loudness", "description": "Integrated loudness (LUFS) — ITU-R BS.1770-4 K-weighted gated measurement, EBU Tech 3341-verified", "url": "https://github.com/audiojs/loudness", "private": false, "proposedTests": [ "analytic levels and silence", "EBU/BS.1770 official vectors where applicable", "gating and channel weighting" ] }, { "name": "@audio/loudness-replaygain", "version": "1.2.1", "family": "loudness", "description": "ReplayGain 2.0 — track gain to the −18 LUFS reference", "url": "https://github.com/audiojs/loudness", "private": false, "proposedTests": [ "analytic levels and silence", "EBU/BS.1770 official vectors where applicable", "gating and channel weighting" ] }, { "name": "@audio/loudness-sounds", "version": "1.0.3", "family": "loudness", "description": "Sound labeling — level-threshold region detection (Audacity Label Sounds)", "url": "https://github.com/audiojs/loudness/tree/main/packages/loudness-sounds", "private": false, "proposedTests": [ "analytic levels and silence", "EBU/BS.1770 official vectors where applicable", "gating and channel weighting" ] }, { "name": "@audio/loudness-truepeak", "version": "1.1.6", "family": "loudness", "description": "True peak (dBTP) — 4× sinc-oversampled inter-sample peak (BS.1770-5 Annex 2 methodology)", "url": "https://github.com/audiojs/loudness", "private": false, "proposedTests": [ "analytic levels and silence", "EBU/BS.1770 official vectors where applicable", "gating and channel weighting" ] }, { "name": "@audio/lpc", "version": "1.1.0", "family": "lpc", "description": "Linear predictive coding — Levinson-Durbin AR analysis, prediction, forward extrapolation, and least-squares gap interpolation", "url": "https://github.com/audiojs/denoise/tree/main/packages/lpc", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/measure", "version": "1.1.4", "family": "measure", "description": "Acoustic & system measurement — umbrella for @audio/measure-* atoms (IR capture, response, latency)", "url": "https://github.com/audiojs/measure", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/measure-align", "version": "1.0.1", "family": "measure", "description": "Multi-mic phase/time alignment — signed cross-correlation delay + polarity (Auto-Align class)", "url": "https://github.com/audiojs/measure", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/measure-correct", "version": "0.1.0", "family": "measure", "description": "Response correction design — measured response + target curve → FIR and/or parametric correction EQ (REW/Dirac/Acourate class)", "url": "https://github.com/audiojs/measure", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/measure-ir", "version": "1.0.1", "family": "measure", "description": "Impulse-response capture — exponential sine sweep deconvolution (Farina 2000), self-calibrated", "url": "https://github.com/audiojs/measure", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/measure-latency", "version": "1.0.1", "family": "measure", "description": "Round-trip latency — FFT cross-correlation peak between reference and loopback", "url": "https://github.com/audiojs/measure", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/measure-lossy", "version": "0.1.0", "family": "measure", "description": "Lossy-transcode detection — spectral-cutoff estimation + source classification (Spek / aucdtect class)", "url": "https://github.com/audiojs/measure", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/measure-response", "version": "1.0.1", "family": "measure", "description": "Frequency response from an impulse response — zero-padded FFT magnitude", "url": "https://github.com/audiojs/measure", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mic", "version": "1.1.3", "family": "mic", "description": "Capture audio from microphone in browser/node", "url": "https://github.com/audiojs/mic#readme", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mic-darwin-arm64", "version": "1.1.2", "family": "mic", "description": "audio-mic native addon for macOS ARM64", "url": "https://github.com/audiojs/mic", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mic-darwin-x64", "version": "1.1.2", "family": "mic", "description": "audio-mic native addon for macOS x64", "url": "https://github.com/audiojs/mic", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mic-linux-arm64", "version": "1.1.1", "family": "mic", "description": "audio-mic native addon for Linux ARM64", "url": "https://github.com/audiojs/mic", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mic-linux-x64", "version": "1.1.1", "family": "mic", "description": "audio-mic native addon for Linux x64", "url": "https://github.com/audiojs/mic", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mic-win32-x64", "version": "1.1.1", "family": "mic", "description": "audio-mic native addon for Windows x64", "url": "https://github.com/audiojs/mic", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/midi", "version": "1.0.3", "family": "midi", "description": "Symbolic & timed formats — umbrella for @audio/midi-* atoms (SMF parse, write, synth render), MusicXML/ABC notation, subtitles (SRT/VTT/LRC/TTML)", "url": "https://github.com/audiojs/midi", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/midi-parse", "version": "1.0.2", "family": "midi", "description": "Standard MIDI file parser — tracks, tempo map, note events", "url": "https://github.com/audiojs/midi", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/midi-render", "version": "0.1.0", "family": "midi", "description": "MIDI → PCM — GM-mapped synth render, no soundfont, no samples", "url": "https://github.com/audiojs/midi", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/midi-soundfont", "version": "0.0.0", "family": "midi", "description": "Soundfont sampler — render MIDI through SF2/pre-rendered banks (midi-js-soundfonts)", "url": "", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/midi-write", "version": "1.0.2", "family": "midi", "description": "Standard MIDI file writer — note events → SMF (mir-transcribe output target)", "url": "https://github.com/audiojs/midi", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mir", "version": "1.1.3", "family": "mir", "description": "Music information retrieval — umbrella for @audio/mir-* atoms (chroma, chord, key; MIREX-parity roadmap)", "url": "https://github.com/audiojs/mir", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mir-chord", "version": "1.0.1", "family": "mir", "description": "24 binary chord templates: C, C#, … B (major) then C, C#, … B (minor)", "url": "https://github.com/audiojs/mir", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mir-chordino", "version": "1.0.0", "family": "mir", "description": "Chordino (Mauch 2010): chord sequence from NNLS chroma, as the reference Vamp plugin", "url": "https://github.com/audiojs/mir", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mir-chroma", "version": "1.1.2", "family": "mir", "description": "Chroma (pitch-class profile) feature — a 12-D vector where each bin holds", "url": "https://github.com/audiojs/mir", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mir-coversong", "version": "1.1.4", "family": "mir", "description": "Cover song identification — recognize the same composition across performances", "url": "https://github.com/audiojs/mir", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mir-downbeat", "version": "1.1.4", "family": "mir", "description": "Downbeat estimation — locate the bar-level \"1\" within a beat grid", "url": "https://github.com/audiojs/mir", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mir-drums", "version": "1.1.5", "family": "mir", "description": "Drum transcription — kick/snare/hihat onset detection and classification", "url": "https://github.com/audiojs/mir", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mir-fingerprint", "version": "1.1.3", "family": "mir", "description": "Landmark fingerprinting — spectral peak constellation hashes + offset-vote matching (Wang 2003 class)", "url": "https://github.com/audiojs/mir", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mir-key", "version": "1.0.1", "family": "mir", "description": "Krumhansl–Kessler major and minor key profiles", "url": "https://github.com/audiojs/mir", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mir-melody", "version": "1.1.3", "family": "mir", "description": "Melody contour — frame-level F0 track via YIN with voicing (MIREX melody shape)", "url": "https://github.com/audiojs/mir", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mir-multif0", "version": "1.1.4", "family": "mir", "description": "Multiple F0 estimation — all simultaneous pitches per frame (polyphonic)", "url": "https://github.com/audiojs/mir", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mir-nnls-chroma", "version": "1.0.0", "family": "mir", "description": "NNLS Chroma (Mauch & Dixon 2010): treble and bass chromagram with tuning, as the reference Vamp plugin", "url": "https://github.com/audiojs/mir", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mir-similarity", "version": "1.1.4", "family": "mir", "description": "Audio similarity — distance metric between recordings", "url": "https://github.com/audiojs/mir", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mir-structure", "version": "1.1.3", "family": "mir", "description": "Structural segmentation — Foote checkerboard novelty over MFCC self-similarity (Foote 2000)", "url": "https://github.com/audiojs/mir", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mir-tempogram", "version": "1.1.4", "family": "mir", "description": "Tempogram — local tempo over time via onset-envelope autocorrelation", "url": "https://github.com/audiojs/mir", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mir-tonnetz", "version": "1.1.2", "family": "mir", "description": "Tonal centroid (Tonnetz) — 6-dim interval-circle projection of chroma (Harte 2006)", "url": "https://github.com/audiojs/mir", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/mir-transcribe", "version": "1.1.4", "family": "mir", "description": "Polyphonic transcription — audio → MIDI note events (onset, offset, pitch, velocity)", "url": "https://github.com/audiojs/mir", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/musicxml", "version": "0.1.0", "family": "musicxml", "description": "MusicXML 4.0 writer/parser and ABC writer — note events ↔ notation", "url": "https://github.com/audiojs/midi", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/neural", "version": "0.0.0", "family": "neural", "description": "Neural lane — umbrella for @audio/neural-* atoms (runtime adapter, denoise, amp, separation)", "url": "", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/neural-align", "version": "0.1.0", "family": "neural", "description": "Forced alignment — audio + known transcript → word/character timestamps (CTC trellis, wav2vec2 acoustic model)", "url": "https://github.com/audiojs/neural", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/neural-amp", "version": "0.1.0", "family": "neural", "description": "Neural amp modeling — NAM (.nam) WaveNet capture playback, dependency-free", "url": "", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/neural-asr", "version": "0.1.0", "family": "neural", "description": "Speech-to-text — Whisper (OpenAI, MIT) running locally via transformers.js/ONNX Runtime, in Node and the browser", "url": "https://github.com/audiojs/neural", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/neural-capture", "version": "0.1.0", "family": "neural", "description": "Device capture — staged identifier: dry/wet pair → cheapest audiojs formula (IR → Hammerstein → …) with null-depth report", "url": "https://github.com/audiojs/neural", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/neural-denoise", "version": "0.1.0", "family": "neural", "description": "Neural speech enhancement: RNNoise (Valin 2018) in pure JS, bit-exact to its C, weights bundled; DeepFilterNet3 through ONNX Runtime, matching the Python original", "url": "https://github.com/audiojs/neural", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/neural-diarize", "version": "0.1.0", "family": "neural", "description": "Speaker diarization — who spoke when (WavLM x-vector embeddings, agglomerative clustering)", "url": "https://github.com/audiojs/neural", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/neural-pitch", "version": "0.1.0", "family": "neural", "description": "Monophonic pitch posterior and voicing from a small transposition-equivariant network with MIT weights, in plain JavaScript; a stage 1 for @audio/pitch-pyin's HMM and note model", "url": "https://github.com/audiojs/neural", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/neural-runtime", "version": "0.1.0", "family": "neural", "description": "Model inference adapter — ONNX Runtime (Node/wasm/webgpu) behind one worklet-ready interface", "url": "https://github.com/audiojs/neural", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/neural-separate", "version": "0.1.0", "family": "neural", "description": "Source separation (stems): Open-Unmix-class spectrogram masking + multichannel Wiener refinement, Hybrid Transformer Demucs, model-agnostic ONNX", "url": "https://github.com/audiojs/neural", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/neural-synth", "version": "0.1.0", "family": "neural", "description": "Sound matching — configure any knob-synth to reproduce a target sound (CMA-ES over multi-scale spectral loss)", "url": "https://github.com/audiojs/neural", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/neural-timbre", "version": "0.1.0", "family": "neural", "description": "Timbre recognition: a small encoder maps one note to a vector, a catalog of preset vectors names the sound (Yamaha DX7 first), ranked by cosine through @audio/neural-runtime", "url": "https://github.com/audiojs/neural", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/neural-transcribe", "version": "0.1.0", "family": "neural", "description": "Polyphonic note transcription with pitch bends: Spotify's Basic Pitch (ICASSP 2022) through ONNX Runtime, in Node and the browser", "url": "https://github.com/audiojs/neural", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/neural-tts", "version": "0.1.0", "family": "neural", "description": "Text to speech — SpeechT5 (and VITS/mms-tts-eng) running locally via transformers.js/ONNX Runtime, in Node and the browser", "url": "https://github.com/audiojs/neural", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/noise-estimate", "version": "2.1.0", "family": "noise", "description": "Noise PSD estimation — minimum statistics (Martin 2001), IMCRA (Cohen 2003), and quiet-segment profiling for spectral denoisers", "url": "https://github.com/audiojs/denoise/tree/main/packages/noise-estimate", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/note", "version": "1.0.2", "family": "note", "description": "Music-theory primitives — Hz ↔ MIDI ↔ name, cents, scales, pitch snapping", "url": "https://github.com/audiojs/note", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/onset", "version": "1.0.3", "family": "onset", "description": "Onset detection — spectral-flux and energy-flux onset detection functions (ODFs) + adaptive peak picking", "url": "https://github.com/audiojs/beat/tree/main/packages/onset", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/pitch", "version": "2.0.4", "family": "pitch", "description": "Pitch detection — umbrella for @audio/pitch-* atoms (YIN, pYIN, McLeod, HPS, cepstrum, SWIPE, autocorrelation, AMDF)", "url": "https://github.com/audiojs/pitch#readme", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/pitch-amdf", "version": "1.0.1", "family": "pitch", "description": "AMDF (Average Magnitude Difference Function) pitch detection", "url": "https://github.com/audiojs/pitch/tree/main/packages/pitch-amdf", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/pitch-autocorrelation", "version": "1.0.1", "family": "pitch", "description": "Normalized autocorrelation pitch detection (baseline)", "url": "https://github.com/audiojs/pitch/tree/main/packages/pitch-autocorrelation", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/pitch-cepstrum", "version": "1.0.1", "family": "pitch", "description": "Cepstrum pitch detection (Noll, 1967)", "url": "https://github.com/audiojs/pitch/tree/main/packages/pitch-cepstrum", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/pitch-hps", "version": "1.0.1", "family": "pitch", "description": "Harmonic Product Spectrum (Schroeder, 1968)", "url": "https://github.com/audiojs/pitch/tree/main/packages/pitch-hps", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/pitch-mcleod", "version": "1.0.1", "family": "pitch", "description": "McLeod Pitch Method (McLeod & Wyvill, 2005)", "url": "https://github.com/audiojs/pitch/tree/main/packages/pitch-mcleod", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/pitch-pyin", "version": "2.0.0", "family": "pitch", "description": "pYIN — probabilistic YIN (Mauch & Dixon, 2014)", "url": "https://github.com/audiojs/pitch/tree/main/packages/pitch-pyin", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/pitch-swipe", "version": "1.0.1", "family": "pitch", "description": "SWIPE′ — Sawtooth Waveform Inspired Pitch Estimator with prime harmonics", "url": "https://github.com/audiojs/pitch/tree/main/packages/pitch-swipe", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/pitch-yin", "version": "1.0.5", "family": "pitch", "description": "YIN pitch detection (de Cheveigné & Kawahara, 2002)", "url": "https://github.com/audiojs/pitch/tree/main/packages/pitch-yin", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/quality", "version": "1.0.1", "family": "quality", "description": "Objective audio quality metrics — SNR, segmental SNR, log-spectral distance, spectral similarity, noise-reduction ratio, per-partial modulation depth", "url": "https://github.com/audiojs/measure/tree/main/packages/quality", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/resample", "version": "1.2.3", "family": "resample", "description": "Sample-rate conversion — umbrella for @audio/resample-* atoms (sinc, linear, polyphase)", "url": "https://github.com/audiojs/resample", "private": false, "proposedTests": [ "output length and rate", "passband SNR and alias rejection", "stream flush and chunk partition" ] }, { "name": "@audio/resample-linear", "version": "1.0.2", "family": "resample", "description": "Linear-interpolation resampling — cheap, real-time (no anti-alias; use resample-sinc for downsampling)", "url": "https://github.com/audiojs/resample", "private": false, "proposedTests": [ "output length and rate", "passband SNR and alias rejection", "stream flush and chunk partition" ] }, { "name": "@audio/resample-polyphase", "version": "1.1.0", "family": "resample", "description": "Polyphase FIR resampling — streaming-friendly rational rate conversion (48↔16/24 kHz voice-agent path)", "url": "https://github.com/audiojs/resample", "private": false, "proposedTests": [ "output length and rate", "passband SNR and alias rejection", "stream flush and chunk partition" ] }, { "name": "@audio/resample-sinc", "version": "1.2.0", "family": "resample", "description": "Windowed-sinc (Lanczos, 32-tap) resampling with anti-alias kernel widening on downsample", "url": "https://github.com/audiojs/resample", "private": false, "proposedTests": [ "output length and rate", "passband SNR and alias rejection", "stream flush and chunk partition" ] }, { "name": "@audio/reverb", "version": "1.0.2", "family": "reverb", "description": "Reverberation — umbrella for @audio/reverb-* atoms (Schroeder, Freeverb, Dattorro plate, FDN, convolution, spring, shimmer)", "url": "https://github.com/audiojs/reverb", "private": false, "proposedTests": [ "impulse tail and decay", "wet dry identity", "stability and channel routing" ] }, { "name": "@audio/reverb-convolution", "version": "1.0.1", "family": "reverb", "description": "Convolution reverb — impulse-response convolution (rooms, plates, cabinets)", "url": "https://github.com/audiojs/reverb", "private": false, "proposedTests": [ "impulse tail and decay", "wet dry identity", "stability and channel routing" ] }, { "name": "@audio/reverb-dattorro", "version": "1.1.3", "family": "reverb", "description": "Dattorro plate reverb — input diffusers + figure-eight tank (JAES 1997 topology and taps)", "url": "https://github.com/audiojs/reverb", "private": false, "proposedTests": [ "impulse tail and decay", "wet dry identity", "stability and channel routing" ] }, { "name": "@audio/reverb-fdn", "version": "1.1.3", "family": "reverb", "description": "FDN reverb — 8 mutually-prime delays, O(N) Householder feedback, per-line damping (Jot topology)", "url": "https://github.com/audiojs/reverb", "private": false, "proposedTests": [ "impulse tail and decay", "wet dry identity", "stability and channel routing" ] }, { "name": "@audio/reverb-freeverb", "version": "1.0.4", "family": "reverb", "description": "Freeverb — Schroeder-Moorer 8-comb + 4-allpass reverb, Jezar public-domain tuning, stereo spread", "url": "https://github.com/audiojs/reverb", "private": false, "proposedTests": [ "impulse tail and decay", "wet dry identity", "stability and channel routing" ] }, { "name": "@audio/reverb-schroeder", "version": "1.1.3", "family": "reverb", "description": "Schroeder reverb — 4 parallel feedback combs with LP damping + 2 series allpass diffusers", "url": "https://github.com/audiojs/reverb", "private": false, "proposedTests": [ "impulse tail and decay", "wet dry identity", "stability and channel routing" ] }, { "name": "@audio/reverb-shimmer", "version": "1.1.4", "family": "reverb", "description": "Shimmer reverb — octave-up pitch-shifted feedback tail (Valhalla/Eno-Lanois class)", "url": "https://github.com/audiojs/reverb", "private": false, "proposedTests": [ "impulse tail and decay", "wet dry identity", "stability and channel routing" ] }, { "name": "@audio/reverb-spring", "version": "1.1.3", "family": "reverb", "description": "Spring reverb — dispersive allpass-chain loop (Parker-Välimäki class simplified model)", "url": "https://github.com/audiojs/reverb", "private": false, "proposedTests": [ "impulse tail and decay", "wet dry identity", "stability and channel routing" ] }, { "name": "@audio/saturate", "version": "1.0.3", "family": "saturate", "description": "Saturation — umbrella for @audio/saturate-* atoms (tape, tube, transistor, waveshaper, multiband)", "url": "https://github.com/audiojs/saturate", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/saturate-multiband", "version": "1.1.4", "family": "saturate", "description": "Multiband saturation — LR split + per-band tube drive (Saturn class)", "url": "https://github.com/audiojs/saturate", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/saturate-tape", "version": "1.1.3", "family": "saturate", "description": "Tape saturation — tanh transfer + playback HF rolloff (simplified machine model)", "url": "https://github.com/audiojs/saturate", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/saturate-transistor", "version": "1.1.3", "family": "saturate", "description": "Transistor/console saturation — odd-symmetric cubic, 3rd-harmonic dominant", "url": "https://github.com/audiojs/saturate", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/saturate-tube", "version": "1.0.5", "family": "saturate", "description": "Tube saturation — asymmetric biased tanh, even-harmonic signature", "url": "https://github.com/audiojs/saturate", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/saturate-waveshaper", "version": "1.1.3", "family": "saturate", "description": "Waveshaper — normalized tanh or custom curve, oversampled", "url": "https://github.com/audiojs/saturate", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/shift", "version": "1.1.4", "family": "shift", "description": "Canonical pitch-shifting algorithms: phase vocoder, peak-locked, transient-aware, PSOLA, WSOLA, granular, PaulStretch, SMS, HPSS, formant, sampler, hybrid", "url": "https://github.com/audiojs/shift#readme", "private": false, "proposedTests": [ "pitch ratio and duration", "formant or transient retention", "identity and channel coherence" ] }, { "name": "@audio/shift-delay", "version": "1.0.2", "family": "shift", "description": "Delay-line (harmonizer) pitch shift — dual crossfading taps sweeping a modulated delay window", "url": "https://github.com/audiojs/shift/tree/main/packages/shift-delay#readme", "private": false, "proposedTests": [ "pitch ratio and duration", "formant or transient retention", "identity and channel coherence" ] }, { "name": "@audio/shift-formant", "version": "1.1.5", "family": "shift", "description": "Formant-preserving pitch shift via cepstral envelope re-imposition", "url": "https://github.com/audiojs/shift/tree/main/packages/shift-formant#readme", "private": false, "proposedTests": [ "pitch ratio and duration", "formant or transient retention", "identity and channel coherence" ] }, { "name": "@audio/shift-granular", "version": "1.0.2", "family": "shift", "description": "Granular pitch shift — direct grain-read synthesis for signature textural sound", "url": "https://github.com/audiojs/shift/tree/main/packages/shift-granular#readme", "private": false, "proposedTests": [ "pitch ratio and duration", "formant or transient retention", "identity and channel coherence" ] }, { "name": "@audio/shift-hpss", "version": "1.0.2", "family": "shift", "description": "Harmonic/Percussive Source Separation pitch shift — shifts harmonics, preserves transients", "url": "https://github.com/audiojs/shift/tree/main/packages/shift-hpss#readme", "private": false, "proposedTests": [ "pitch ratio and duration", "formant or transient retention", "identity and channel coherence" ] }, { "name": "@audio/shift-hybrid", "version": "1.0.2", "family": "shift", "description": "Hybrid pitch shift — runs phase-lock + WSOLA in parallel, crossfades by transient confidence", "url": "https://github.com/audiojs/shift/tree/main/packages/shift-hybrid#readme", "private": false, "proposedTests": [ "pitch ratio and duration", "formant or transient retention", "identity and channel coherence" ] }, { "name": "@audio/shift-lpc", "version": "1.0.2", "family": "shift", "description": "LPC source-filter pitch shift — repitched excitation residual through the unmodified all-pole vocal-tract filter", "url": "https://github.com/audiojs/shift/tree/main/packages/shift-lpc#readme", "private": false, "proposedTests": [ "pitch ratio and duration", "formant or transient retention", "identity and channel coherence" ] }, { "name": "@audio/shift-ola", "version": "1.0.3", "family": "shift", "description": "OLA (Overlap-Add) pitch shift — simplest stretch+resample baseline", "url": "https://github.com/audiojs/shift/tree/main/packages/shift-ola#readme", "private": false, "proposedTests": [ "pitch ratio and duration", "formant or transient retention", "identity and channel coherence" ] }, { "name": "@audio/shift-paulstretch", "version": "1.1.4", "family": "shift", "description": "Paulstretch-style randomized-phase pitch shift for textural blur", "url": "https://github.com/audiojs/shift/tree/main/packages/shift-paulstretch#readme", "private": false, "proposedTests": [ "pitch ratio and duration", "formant or transient retention", "identity and channel coherence" ] }, { "name": "@audio/shift-psola", "version": "1.0.3", "family": "shift", "description": "PSOLA (Pitch-Synchronous Overlap-Add) pitch shift — pitch-synchronous grains for monophonic voice", "url": "https://github.com/audiojs/shift/tree/main/packages/shift-psola#readme", "private": false, "proposedTests": [ "pitch ratio and duration", "formant or transient retention", "identity and channel coherence" ] }, { "name": "@audio/shift-pvoc", "version": "1.1.5", "family": "shift", "description": "Canonical phase vocoder (Bernsee/SMB) pitch shift", "url": "https://github.com/audiojs/shift/tree/main/packages/shift-pvoc#readme", "private": false, "proposedTests": [ "pitch ratio and duration", "formant or transient retention", "identity and channel coherence" ] }, { "name": "@audio/shift-pvoc-lock", "version": "1.0.2", "family": "shift", "description": "Peak-locked phase vocoder (Laroche-Dolson) pitch shift", "url": "https://github.com/audiojs/shift/tree/main/packages/shift-pvoc-lock#readme", "private": false, "proposedTests": [ "pitch ratio and duration", "formant or transient retention", "identity and channel coherence" ] }, { "name": "@audio/shift-sample", "version": "1.0.2", "family": "shift", "description": "Sampler-style pitch shift — sinc-interpolated fractional-stride resample (no time preservation)", "url": "https://github.com/audiojs/shift/tree/main/packages/shift-sample#readme", "private": false, "proposedTests": [ "pitch ratio and duration", "formant or transient retention", "identity and channel coherence" ] }, { "name": "@audio/shift-sms", "version": "1.0.2", "family": "shift", "description": "Spectral Modeling Synthesis (Serra/Smith) sinusoidal+residual pitch shift", "url": "https://github.com/audiojs/shift/tree/main/packages/shift-sms#readme", "private": false, "proposedTests": [ "pitch ratio and duration", "formant or transient retention", "identity and channel coherence" ] }, { "name": "@audio/shift-transient", "version": "1.0.2", "family": "shift", "description": "Transient-aware phase vocoder pitch shift with attack preservation", "url": "https://github.com/audiojs/shift/tree/main/packages/shift-transient#readme", "private": false, "proposedTests": [ "pitch ratio and duration", "formant or transient retention", "identity and channel coherence" ] }, { "name": "@audio/shift-wsola", "version": "1.0.3", "family": "shift", "description": "WSOLA (Waveform-Similarity Overlap-Add) pitch shift — similarity-search OLA variant", "url": "https://github.com/audiojs/shift/tree/main/packages/shift-wsola#readme", "private": false, "proposedTests": [ "pitch ratio and duration", "formant or transient retention", "identity and channel coherence" ] }, { "name": "@audio/sinusoidal", "version": "1.0.1", "family": "sinusoidal", "description": "Sinusoidal modeling — umbrella for @audio/sinusoidal-* atoms (partial tracking, additive resynthesis, residual)", "url": "https://github.com/audiojs/sinusoidal", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/sinusoidal-residual", "version": "1.0.2", "family": "sinusoidal", "description": "Residual noise layer — spectral subtraction of tracked partials with input phase (Serra SMS)", "url": "https://github.com/audiojs/sinusoidal", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/sinusoidal-synth", "version": "1.0.2", "family": "sinusoidal", "description": "Additive resynthesis from partial trajectories — interpolated freq/amp, integrated phase", "url": "https://github.com/audiojs/sinusoidal", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/sinusoidal-track", "version": "1.0.2", "family": "sinusoidal", "description": "Sinusoidal analysis — STFT peaks (parabolic) + nearest-frequency partial tracking (McAulay-Quatieri 1986)", "url": "https://github.com/audiojs/sinusoidal", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/spatial", "version": "1.0.3", "family": "spatial", "description": "Spatial & channel tools — umbrella for @audio/spatial-* atoms (panner, widener, haas, auto-panner, crossfeed)", "url": "https://github.com/audiojs/spatial", "private": false, "proposedTests": [ "channel routing and polarity", "mono compatibility", "energy and inter-channel delay" ] }, { "name": "@audio/spatial-ambisonic", "version": "0.1.0", "family": "spatial", "description": "Ambisonics — encode/rotate/decode, 1st-3rd order (HOA), ACN/SN3D (AmbiX), FuMa conversion", "url": "https://github.com/audiojs/spatial", "private": false, "proposedTests": [ "channel routing and polarity", "mono compatibility", "energy and inter-channel delay" ] }, { "name": "@audio/spatial-autopan", "version": "1.1.3", "family": "spatial", "description": "Auto-panner — LFO-driven stereo panning. Constant-power cos/sin law", "url": "https://github.com/audiojs/spatial", "private": false, "proposedTests": [ "channel routing and polarity", "mono compatibility", "energy and inter-channel delay" ] }, { "name": "@audio/spatial-binaural", "version": "0.1.1", "family": "spatial", "description": "Structural binaural panner — Brown-Duda spherical-head ITD + head-shadow ILD (no HRIR data)", "url": "https://github.com/audiojs/spatial", "private": false, "proposedTests": [ "channel routing and polarity", "mono compatibility", "energy and inter-channel delay" ] }, { "name": "@audio/spatial-channelsplit", "version": "1.0.1", "family": "spatial", "description": "Channel split/combine — multichannel ↔ mono planes (FFmpeg channelsplit)", "url": "https://github.com/audiojs/spatial", "private": false, "proposedTests": [ "channel routing and polarity", "mono compatibility", "energy and inter-channel delay" ] }, { "name": "@audio/spatial-crossfeed", "version": "1.1.1", "family": "spatial", "description": "Headphone crossfeed filter", "url": "https://github.com/audiojs/spatial", "private": false, "proposedTests": [ "channel routing and polarity", "mono compatibility", "energy and inter-channel delay" ] }, { "name": "@audio/spatial-delay", "version": "1.0.1", "family": "spatial", "description": "Per-channel delay in ms/samples (FFmpeg adelay)", "url": "https://github.com/audiojs/spatial", "private": false, "proposedTests": [ "channel routing and polarity", "mono compatibility", "energy and inter-channel delay" ] }, { "name": "@audio/spatial-haas", "version": "1.1.3", "family": "spatial", "description": "Haas effect — delays one channel by 1–35 ms to create phantom stereo image", "url": "https://github.com/audiojs/spatial", "private": false, "proposedTests": [ "channel routing and polarity", "mono compatibility", "energy and inter-channel delay" ] }, { "name": "@audio/spatial-microshift", "version": "1.1.3", "family": "spatial", "description": "Micro-pitch stereo widener — ±cents detuned copies (H3000 MicroShift class)", "url": "https://github.com/audiojs/spatial", "private": false, "proposedTests": [ "channel routing and polarity", "mono compatibility", "energy and inter-channel delay" ] }, { "name": "@audio/spatial-midside", "version": "1.1.3", "family": "spatial", "description": "Mid/side encode-decode — L/R ↔ M/S matrix with width control", "url": "https://github.com/audiojs/spatial", "private": false, "proposedTests": [ "channel routing and polarity", "mono compatibility", "energy and inter-channel delay" ] }, { "name": "@audio/spatial-panner", "version": "1.1.3", "family": "spatial", "description": "Stereo panner — constant-power panning", "url": "https://github.com/audiojs/spatial", "private": false, "proposedTests": [ "channel routing and polarity", "mono compatibility", "energy and inter-channel delay" ] }, { "name": "@audio/spatial-surround", "version": "1.1.3", "family": "spatial", "description": "Stereo → 5.1 matrix upmix — C/LFE/Ls/Rs derivation (documented simple matrix)", "url": "https://github.com/audiojs/spatial", "private": false, "proposedTests": [ "channel routing and polarity", "mono compatibility", "energy and inter-channel delay" ] }, { "name": "@audio/spatial-widener", "version": "1.1.3", "family": "spatial", "description": "Stereo widener — mid/side processing to adjust stereo width", "url": "https://github.com/audiojs/spatial", "private": false, "proposedTests": [ "channel routing and polarity", "mono compatibility", "energy and inter-channel delay" ] }, { "name": "@audio/speaker", "version": "2.4.0", "family": "speaker", "description": "Output audio data to speaker in browser/node", "url": "https://github.com/audiojs/speaker#readme", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/speaker-darwin-arm64", "version": "2.3.3", "family": "speaker", "description": "audio-speaker native addon for darwin arm64", "url": "https://github.com/audiojs/speaker", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/speaker-darwin-x64", "version": "2.3.3", "family": "speaker", "description": "audio-speaker native addon for darwin x64", "url": "https://github.com/audiojs/speaker", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/speaker-linux-arm64", "version": "2.3.3", "family": "speaker", "description": "audio-speaker native addon for linux arm64", "url": "https://github.com/audiojs/speaker", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/speaker-linux-x64", "version": "2.3.3", "family": "speaker", "description": "audio-speaker native addon for linux x64", "url": "https://github.com/audiojs/speaker", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/speaker-win32-x64", "version": "2.3.3", "family": "speaker", "description": "audio-speaker native addon for win32 x64", "url": "https://github.com/audiojs/speaker", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/spectral", "version": "1.2.4", "family": "spectral", "description": "Spectral features — umbrella for @audio/spectral-* atoms (centroid, spread, flatness, rolloff, flux, slope, crest, zcr)", "url": "https://github.com/audiojs/spectral", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/spectral-centroid", "version": "1.0.2", "family": "spectral", "description": "Spectral centroid — magnitude-weighted mean frequency (Hz). Peeters 2004 §6.1.", "url": "https://github.com/audiojs/spectral", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/spectral-contrast", "version": "1.1.3", "family": "spectral", "description": "Spectral contrast — per-octave peak/valley difference (Jiang 2002, librosa parity)", "url": "https://github.com/audiojs/spectral", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/spectral-cqt", "version": "1.0.1", "family": "spectral", "description": "Constant-Q transform — log-frequency spectrum, Q-scaled windows (Brown 1991)", "url": "https://github.com/audiojs/spectral", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/spectral-crest", "version": "1.0.2", "family": "spectral", "description": "Spectral crest — peak-to-mean ratio of the POWER spectrum (≥1; high = peaky/tonal).", "url": "https://github.com/audiojs/spectral", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/spectral-edit", "version": "1.0.2", "family": "spectral", "description": "Spectral editing — gain on time×frequency regions via COLA-normalized STFT (Audacity/afftfilt class)", "url": "https://github.com/audiojs/spectral", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/spectral-flatness", "version": "1.0.2", "family": "spectral", "description": "Spectral flatness — geometric/arithmetic mean ratio of the POWER spectrum, 0 (tonal) … 1 (noise).", "url": "https://github.com/audiojs/spectral", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/spectral-flux", "version": "1.1.4", "family": "spectral", "description": "Spectral flux — frame-to-frame magnitude change. Euclidean by default (FFmpeg aspectralstats);", "url": "https://github.com/audiojs/spectral", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/spectral-freeze", "version": "1.0.1", "family": "spectral", "description": "Spectral freeze — sustain a spectral frame with phase dispersion (Spectral Time class)", "url": "https://github.com/audiojs/spectral", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/spectral-harmonics", "version": "1.0.2", "family": "spectral", "description": "Harmonic descriptors — inharmonicity, tristimulus, odd/even ratio from f0 (essentia parity)", "url": "https://github.com/audiojs/spectral", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/spectral-ltas", "version": "1.1.4", "family": "spectral", "description": "LTAS — long-term average spectrum via Welch's method (adaptive-EQ / match-EQ substrate)", "url": "https://github.com/audiojs/spectral", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/spectral-mfcc", "version": "1.0.2", "family": "spectral", "description": "MFCC — mel-frequency cepstral coefficients (FFT → mel triangles → log → DCT-II)", "url": "https://github.com/audiojs/spectral", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/spectral-pvoc", "version": "1.1.0", "family": "spectral", "description": "Phase-vocoder engine — peak-gated and peak-locked spectral bin scatter (Bernsee, Laroche-Dolson), phase locking, peak finding; powers @audio/shift-pvoc* and @audio/stretch-pvoc*", "url": "https://github.com/audiojs/spectral/tree/main/packages/spectral-pvoc", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/spectral-rolloff", "version": "1.1.4", "family": "spectral", "description": "Spectral rolloff — frequency below which \\`p\\` of total spectral energy lies (default 85%).", "url": "https://github.com/audiojs/spectral", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/spectral-slope", "version": "1.1.4", "family": "spectral", "description": "Spectral slope — least-squares linear regression of magnitude over frequency. Peeters 2004 §6.6.", "url": "https://github.com/audiojs/spectral", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/spectral-spread", "version": "1.1.4", "family": "spectral", "description": "Spectral spread — magnitude-weighted standard deviation around the centroid (Hz). Peeters 2004 §6.1.", "url": "https://github.com/audiojs/spectral", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/spectral-target", "version": "1.0.1", "family": "spectral", "description": "Target-curve library — per-content-type LTAS targets (speech/music/pink/voice-music) + deviation math for adaptive/match EQ", "url": "https://github.com/audiojs/spectral", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/spectral-zcr", "version": "1.0.2", "family": "spectral", "description": "Zero-crossing rate — per-frame sign-change fraction (librosa zero_crossing_rate class)", "url": "https://github.com/audiojs/spectral/tree/main/packages/spectral-zcr", "private": false, "proposedTests": [ "analytic sine impulse and DC", "window normalization", "frame and channel independence" ] }, { "name": "@audio/speech-formant", "version": "1.0.1", "family": "speech", "description": "Parallel formant filter bank", "url": "https://github.com/audiojs/filter/tree/main/packages/speech-formant", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/speech-lpc", "version": "1.0.2", "family": "speech", "description": "Linear Predictive Coding analysis/synthesis", "url": "https://github.com/audiojs/filter/tree/main/packages/speech-lpc", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/speech-vocoder", "version": "1.1.1", "family": "speech", "description": "Channel vocoder", "url": "https://github.com/audiojs/filter/tree/main/packages/speech-vocoder", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/speech-world", "version": "0.0.0", "family": "speech", "description": "WORLD-style vocoder — source-filter decomposition: F0 + spectral envelope + aperiodicity (Morise 2016)", "url": "", "private": true, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/stft", "version": "2.0.0", "family": "stft", "description": "Canonical STFT — batch / stream / analyse with normalized Hann OLA; stream ≡ batch under any chunking", "url": "https://github.com/audiojs/stft#readme", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/stretch", "version": "2.1.0", "family": "stretch", "description": "Time stretching — umbrella for @audio/stretch-* atoms (WSOLA, phase vocoder variants, PaulStretch, PSOLA, SMS)", "url": "https://github.com/audiojs/stretch#readme", "private": false, "proposedTests": [ "duration ratio and pitch retention", "transient location and smearing", "identity and channel coherence" ] }, { "name": "@audio/stretch-hybrid", "version": "1.2.2", "family": "stretch", "description": "Hybrid harmonic/percussive time stretch (Driedger) — HPSS split, phase-locked vocoder + OLA per layer", "url": "https://github.com/audiojs/stretch/tree/main/packages/stretch-hybrid", "private": false, "proposedTests": [ "duration ratio and pitch retention", "transient location and smearing", "identity and channel coherence" ] }, { "name": "@audio/stretch-paulstretch", "version": "1.2.2", "family": "stretch", "description": "Paulstretch — Paul Nasca's extreme stretch (8×+) for ambient/drone material", "url": "https://github.com/audiojs/stretch/tree/main/packages/stretch-paulstretch", "private": false, "proposedTests": [ "duration ratio and pitch retention", "transient location and smearing", "identity and channel coherence" ] }, { "name": "@audio/stretch-pghi", "version": "1.3.0", "family": "stretch", "description": "Phase Gradient Heap Integration vocoder (Průša & Holighaus \"Phase Vocoder Done Right\") — no peak picking, no transient heuristics", "url": "https://github.com/audiojs/stretch/tree/main/packages/stretch-pghi", "private": false, "proposedTests": [ "duration ratio and pitch retention", "transient location and smearing", "identity and channel coherence" ] }, { "name": "@audio/stretch-psola", "version": "1.2.2", "family": "stretch", "description": "Pitch-Synchronous Overlap-Add — time-domain stretch for speech and monophonic instruments", "url": "https://github.com/audiojs/stretch/tree/main/packages/stretch-psola", "private": false, "proposedTests": [ "duration ratio and pitch retention", "transient location and smearing", "identity and channel coherence" ] }, { "name": "@audio/stretch-pvoc", "version": "1.2.3", "family": "stretch", "description": "Phase vocoder time stretching — educational baseline without phase locking", "url": "https://github.com/audiojs/stretch/tree/main/packages/stretch-pvoc", "private": false, "proposedTests": [ "duration ratio and pitch retention", "transient location and smearing", "identity and channel coherence" ] }, { "name": "@audio/stretch-pvoc-lock", "version": "1.3.3", "family": "stretch", "description": "Phase-locked vocoder (Laroche & Dolson 1999) — eliminates phasiness of plain pvoc", "url": "https://github.com/audiojs/stretch/tree/main/packages/stretch-pvoc-lock", "private": false, "proposedTests": [ "duration ratio and pitch retention", "transient location and smearing", "identity and channel coherence" ] }, { "name": "@audio/stretch-sms", "version": "1.2.2", "family": "stretch", "description": "Sinusoidal Modeling Synthesis time stretching — harmonic/tonal material", "url": "https://github.com/audiojs/stretch/tree/main/packages/stretch-sms", "private": false, "proposedTests": [ "duration ratio and pitch retention", "transient location and smearing", "identity and channel coherence" ] }, { "name": "@audio/stretch-transient", "version": "1.2.3", "family": "stretch", "description": "Transient-aware phase-locked vocoder (Röbel 2003) — preserves attacks on drums and plucks", "url": "https://github.com/audiojs/stretch/tree/main/packages/stretch-transient", "private": false, "proposedTests": [ "duration ratio and pitch retention", "transient location and smearing", "identity and channel coherence" ] }, { "name": "@audio/stretch-wsola", "version": "1.2.2", "family": "stretch", "description": "WSOLA time stretching — time-domain, low CPU, great for speech", "url": "https://github.com/audiojs/stretch/tree/main/packages/stretch-wsola", "private": false, "proposedTests": [ "duration ratio and pitch retention", "transient location and smearing", "identity and channel coherence" ] }, { "name": "@audio/subtitle", "version": "0.1.0", "family": "subtitle", "description": "Timed-text subtitle formats — SRT, WebVTT, LRC (+ enhanced word-level), TTML: parse and write", "url": "https://github.com/audiojs/midi/tree/main/packages/subtitle", "private": false, "proposedTests": [ "defined input/output contract", "boundary and invalid-input behavior", "determinism and resource lifecycle" ] }, { "name": "@audio/synth", "version": "1.3.0", "family": "synth", "description": "Synthesis & signal generators — umbrella for @audio/synth-* atoms (noise colors, oscillator, chirp, DTMF, pluck, risset drum, rhythm track, envelope, LFO)", "url": "https://github.com/audiojs/synth", "private": false, "proposedTests": [ "frequency and amplitude accuracy", "Nyquist alias energy", "seeded repeatability and envelope endpoints" ] }, { "name": "@audio/synth-chirp", "version": "1.1.3", "family": "synth", "description": "Chirp — linear/exponential frequency sweep (ESS measurement signal, Farina 2000)", "url": "https://github.com/audiojs/synth", "private": false, "proposedTests": [ "frequency and amplitude accuracy", "Nyquist alias energy", "seeded repeatability and envelope endpoints" ] }, { "name": "@audio/synth-drum", "version": "2.0.1", "family": "synth", "description": "Drum synthesis — membrane kick, metal cymbal, noise snare (Tone.js class)", "url": "https://github.com/audiojs/synth", "private": false, "proposedTests": [ "frequency and amplitude accuracy", "Nyquist alias energy", "seeded repeatability and envelope endpoints" ] }, { "name": "@audio/synth-dtmf", "version": "1.0.1", "family": "synth", "description": "DTMF dial tones — ITU-T Q.23 row/column pairs per digit", "url": "https://github.com/audiojs/synth", "private": false, "proposedTests": [ "frequency and amplitude accuracy", "Nyquist alias energy", "seeded repeatability and envelope endpoints" ] }, { "name": "@audio/synth-dx7", "version": "0.1.0", "family": "synth", "description": "Yamaha DX7 FM engine: a bit-exact JavaScript port of the Music Synthesizer for Android core (6 operators, 32 algorithms, DX7 envelopes, LFO, pitch EG), with DX7 sysex loading", "url": "https://github.com/audiojs/synth", "private": false, "proposedTests": [ "frequency and amplitude accuracy", "Nyquist alias energy", "seeded repeatability and envelope endpoints" ] }, { "name": "@audio/synth-envelope", "version": "1.1.3", "family": "synth", "description": "ADSR envelope generator — gain contour for amplitude/filter modulation", "url": "https://github.com/audiojs/synth", "private": false, "proposedTests": [ "frequency and amplitude accuracy", "Nyquist alias energy", "seeded repeatability and envelope endpoints" ] }, { "name": "@audio/synth-fm", "version": "0.2.1", "family": "synth", "description": "FM synthesis — Chowning phase modulation, single-op or serial op stack, bell/epiano presets", "url": "https://github.com/audiojs/synth", "private": false, "proposedTests": [ "frequency and amplitude accuracy", "Nyquist alias energy", "seeded repeatability and envelope endpoints" ] }, { "name": "@audio/synth-lfo", "version": "1.0.1", "family": "synth", "description": "LFO — low-frequency control signal, bipolar/unipolar", "url": "https://github.com/audiojs/synth", "private": false, "proposedTests": [ "frequency and amplitude accuracy", "Nyquist alias energy", "seeded repeatability and envelope endpoints" ] }, { "name": "@audio/synth-modal", "version": "0.2.1", "family": "synth", "description": "Modal synthesis — two-pole resonator bank (string/bar/membrane/plate/tube), impulse or noise excited", "url": "https://github.com/audiojs/synth", "private": false, "proposedTests": [ "frequency and amplitude accuracy", "Nyquist alias energy", "seeded repeatability and envelope endpoints" ] }, { "name": "@audio/synth-noise", "version": "2.0.1", "family": "synth", "description": "Colors of noise — white, pink (Kellet), brown, blue, violet; seeded, slope-verified", "url": "https://github.com/audiojs/synth", "private": false, "proposedTests": [ "frequency and amplitude accuracy", "Nyquist alias energy", "seeded repeatability and envelope endpoints" ] }, { "name": "@audio/synth-osc", "version": "1.1.0", "family": "synth", "description": "Oscillator — band-limited sine/square/sawtooth/triangle with detune", "url": "https://github.com/audiojs/synth", "private": false, "proposedTests": [ "frequency and amplitude accuracy", "Nyquist alias energy", "seeded repeatability and envelope endpoints" ] }, { "name": "@audio/synth-pluck", "version": "1.1.3", "family": "synth", "description": "Karplus-Strong plucked string synthesis", "url": "https://github.com/audiojs/synth", "private": false, "proposedTests": [ "frequency and amplitude accuracy", "Nyquist alias energy", "seeded repeatability and envelope endpoints" ] }, { "name": "@audio/synth-poly", "version": "1.2.1", "family": "synth", "description": "Polyphonic voice allocator — wrap any voice with N-voice polyphony", "url": "https://github.com/audiojs/synth", "private": false, "proposedTests": [ "frequency and amplitude accuracy", "Nyquist alias energy", "seeded repeatability and envelope endpoints" ] }, { "name": "@audio/synth-rhythm", "version": "1.1.3", "family": "synth", "description": "Rhythm / click track — BPM grid with accented downbeats", "url": "https://github.com/audiojs/synth", "private": false, "proposedTests": [ "frequency and amplitude accuracy", "Nyquist alias energy", "seeded repeatability and envelope endpoints" ] }, { "name": "@audio/synth-risset", "version": "1.1.3", "family": "synth", "description": "Risset drum — inharmonic partial set with exponential decay", "url": "https://github.com/audiojs/synth", "private": false, "proposedTests": [ "frequency and amplitude accuracy", "Nyquist alias energy", "seeded repeatability and envelope endpoints" ] }, { "name": "@audio/synth-sfx", "version": "1.1.4", "family": "synth", "description": "Game/UI sound effects generator — ZZFX / ChipTone class parameterized synthesis", "url": "https://github.com/audiojs/synth", "private": false, "proposedTests": [ "frequency and amplitude 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