True-Peak Limiter - LADSPA Plugin

LADSPA stereo brickwall true-peak limiter with inter-sample peak (ISP) detection.

Project Home

https://github.com/simdott/True-Peak_Limiter

Compilation and Installation

1. Open a terminal in the plugin's folder
2. Run make
3. Run sudo make install

Uninstall

1. Open a terminal in the plugin's folder
2. Run sudo make uninstall

Features

• Stereo processing with linked gain reduction
• Fixed look-ahead delay (1.46 ms at 48 kHz, scales with sample rate)
• ISP (inter-sample peak) detection via 4x cubic interpolation
• Adjustable threshold (-12 dB to 0 dB, default 0 dB)
• Adjustable release (10 ms to 200 ms, default 100 ms)
• Automatic latency compensation in compatible hosts (Ardour, Renoise, etc.)

Controls

• Input Gain: 0 dB to 18 dB
• Threshold: -12 dB to 0 dB (default -1.2 dB)
• Release: 10 ms to 200 ms (default 100 ms)

Version

• v1.0.0 - Initial release (2026-06-22)

License

GPL-2.0-or-later

Author

Simon Delaruotte (simdott)