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hexefx_audiolib_F32

Audio effects library for Teensy4.x (extension to OpenAudio_ArduinoLibrary)

Effects

AudioEffectInfinitePhaser_F32
Infinite/barberpole phaser (mono version). Creates acoustic illusion of infinite move forwards or backwards.

AudioEffectPhaserStereo_F32
Stereo phaser with up to 12 stages.

AudioEffectMonoToStereo_F32
Mono to stereo converter.

AudioEffectPlateReverb_F32
Stereo plate reverb.

AudioEffectSpringReverb_F32
Stereo spring reverb emulation.

AudioEffectReverbSc_F32
8 delay line stereo FDN reverb, based on work by Sean Costello.
Optional PSRAM use for the delay buffers.

AudioEffectDelayStereo_F32
Versatile stereo ping-pong delay with modulation.

AudioEffectNoiseGateStereo_F32
Stereo noise gate with external SideChain input.

AudioEffectGuitarBooster_F32
Overdrive emulation using oversampled wave shaper, switchable octave up.

AudioEffectWahMono_F32
WAH pedal emulation including 8 models and versatile range handling.

AudioFilterToneStackStereo_F32
Stereo guitar tone stack (EQ) emulator.

AudioFilterEqualizer_HX_F32
Slightly modified original equalizer component, added bypass system.

AudioFilterIRCabsim_F32
Stereo guitar/bass cabinet emulator using low latency uniformly partitioned convolution.
10 cabinet impulse responses built in.

AudioFilterEqualizer3band_F32
Simple 3 band (Treble, Mid, Bass) equalizer.

AudioEffectGainStereo_F32
Stereo gain control (volume etc.)

AudioSwitchSelectorStereo
Stereo/mono signal selector.

I/O

AudioInputI2S2_F32
AudioOutputI2S2_F32
Input and output for the I2S2 interface, Teensy 4.1 only.

AudioInputI2S_ext_F32
AudioOutputI2S_ext_F32
Custom input and output for the I2S interface, including a few extra options (ie. channel swap)

Basic

Single header basic building blocks for various DSP components:

  • allpass filter
  • lfo
  • delay line
  • delay line based pitch shifter
  • shelving lowpass and hipass filter
  • lowpass filter

Example projects

https://github.com/hexeguitar/hexefx_audiolib_F32_examples https://github.com/hexeguitar/tgx4

Copyright 07.2024 by Piotr Zapart
www.hexefx.com