Overview
Syllabus
What is this video about
Setup to measure audio signals
The board we use for audio processing: ADAU1452
Low pass filter
Peaking filter
Notch
Shelf filter
Signal depending filters
Loudness algorithm - adjusting loudness for human ear
Room acoustic correction
How does audio compressor work - explained
How audio compression can be useful
About manipulating audio volume and possible quality loss
Attack, Decay, Sustain, Release
Measuring attack and release
Adjusting audio volume multiple times vs noise
Audio dithering
dB types: SPL vs FS 0dB SPL vs 0dB FS
Safe recording dB levels
Setting up filters to get the best sound
How does active noise cancelation work
Limiter, SoftClip
Limiter vs Compressor
Taught by
Robert Feranec