Analysis

Meters and detectors: loudness, true peak, programme level and pitch. 8 nodes. Filter them in Explore.

  • K weighting

    @maru/analysis-k-weighting

    Canonical shared BS.1770 K filter coefficient and sample operations for offline/streaming consumers.

    Analysis
    • JavaScript: Available
    • WebAssembly: Not checked
    • C: Builds
    • Native macOS: Not checked
    • Native Windows: Not checked
    • Native Linux: Not checked
    • Rust: Not checked
    • GPU: Experimental
    • Cortex-M: Experimental
    Used by 2 plugins
  • Loudness match

    @maru/analysis-loudness-match

    Bounded paired stereo window matching, fresh learn/hold and continuous correction.

    Analysis
    • JavaScript: Available
    • WebAssembly: Not checked
    • C: Builds
    • Native macOS: Not checked
    • Native Windows: Not checked
    • Native Linux: Not checked
    • Rust: Not checked
    • GPU: Experimental
    • Cortex-M: Experimental
    Used by 1 plugin
  • Loudness meter

    @maru/analysis-loudness-meter

    Bounded live summed-stereo K/RMS window meter independent of matching, signal gating, or gain control.

    Analysis
    • JavaScript: Available
    • WebAssembly: Not checked
    • C: Builds
    • Native macOS: Not checked
    • Native Windows: Not checked
    • Native Linux: Not checked
    • Rust: Not checked
    • GPU: Experimental
    • Cortex-M: Experimental
    Used by 1 plugin
  • Pitch detector

    @maru/analysis-pitch-detector

    Streaming bounded YIN-lite monophonic pitch detector exposing frequency, period, confidence and voiced state per fixed hop.

    Analysis
    • JavaScript: Available
    • WebAssembly: Not checked
    • C: Builds
    • Native macOS: Not checked
    • Native Windows: Not checked
    • Native Linux: Not checked
    • Rust: Not checked
    • GPU: Experimental
    • Cortex-M: Experimental
    Not used by a plugin yet
  • Pitch tracking

    @maru/analysis-pitch-tracking

    Causal monophonic note gating, continuous pitch and experimental circular tuning compensation.

    Analysis
    • JavaScript: Available
    • WebAssembly: Not checked
    • C: Builds
    • Native macOS: Not checked
    • Native Windows: Not checked
    • Native Linux: Not checked
    • Rust: Not checked
    • GPU: Experimental
    • Cortex-M: Experimental
    Used by 1 plugin
  • Programme meter

    @maru/analysis-programme-meter

    Continuous stereo gated integrated LUFS, momentary/short-term loudness, LRA, true peak and sample-timed dynamics/stereo history.

    Analysis
    • JavaScript: Available
    • WebAssembly: Not checked
    • C: Builds
    • Native macOS: Not checked
    • Native Windows: Not checked
    • Native Linux: Not checked
    • Rust: Not checked
    • GPU: Experimental
    • Cortex-M: Experimental
    Used by 1 plugin
  • True peak

    @maru/analysis-true-peak

    Published BS.1770-5 four-phase true-peak detector and shared twelve-tap phase kernel.

    Analysis
    • JavaScript: Available
    • WebAssembly: Builds
    • C: Builds
    • Native macOS: Builds
    • Native Windows: Not checked
    • Native Linux: Not checked
    • Rust: Not checked
    • GPU: Experimental
    • Cortex-M: Experimental
    Used by 5 plugins
  • Voice pitch detector

    @maru/analysis-voice-pitch-detector

    Voice YIN pitch detector with decimated analysis, full-rate refinement, voicing hysteresis and configurable 50–1600 Hz range and hop.

    Analysis
    • JavaScript: Available
    • WebAssembly: Not checked
    • C: Builds
    • Native macOS: Not checked
    • Native Windows: Not checked
    • Native Linux: Not checked
    • Rust: Not checked
    • GPU: Experimental
    • Cortex-M: Experimental
    Used by 3 plugins