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Automatic Gain Control Library

Summary

This library implements an automatic gain control algorithm. Given a stream of audio samples in the time domain, it dynamically adapts the gain such that voice content maintains a specified output level.

Features

  • Supports multiple audio channels.
  • Configurable adaptive or fixed gain.
  • Configurable initial and maximum gain values.
  • Soft limiter applied to output.

Software version and dependencies

The CHANGELOG contains information about the current and previous versions. For a list of direct dependencies, look for DEPENDENT_MODULES in lib_agc/module_build_info.