An implementation of the loudness measurement algorithm ITU-R BS.1770
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Ebu128LoudnessMeter.cpp
Ebu128LoudnessMeter.h
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README.rst

README.rst

LUFSMeter

The LUFS Meter is a commercial AudioUnit, AAX, VST and VST3 plugin for measuring and adjusting the loudness of audio, according to ITU BS.1770, EBU R128 and other international loudness standards.

It is available at https://www.klangfreund.com/lufsmeter/ .

The core measurement implementation is published here, under the MIT license.

Dependencies

The excellent JUCE framework (https://github.com/WeAreROLI/JUCE).

The MIT License (MIT)

Copyright (c) 2011-2018 Klangfreund Samuel Gaehwiler

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.