See How Audio Filters Work | Compressor, Notch, Shelf, Limiter and more … | Remco Stoutjesdijk
Explains what audio filters do and when and how to use them to improve audio quality. Thank you very much Remco Stoutjesdijk
Chapters:
- 00:00What is this video about
- 00:34Setup to measure audio signals
- 09:17The board we use for audio processing: ADAU1452
- 12:50Low pass filter
- 16:51Peaking filter
- 21:00Notch
- 22:08Shelf filter
- 24:27Signal depending filters
- 24:45Loudness algorithm - adjusting loudness for human ear
- 34:40Room acoustic correction
- 40:07How does audio compressor work - explained
- 46:53How audio compression can be useful
- 49:58About manipulating audio volume and possible quality loss
- 55:47Attack, Decay, Sustain, Release
- 1:00:53Measuring attack and release
- 1:10:36Adjusting audio volume multiple times vs noise
- 1:13:09Audio dithering
- 1:15:35dB types: SPL vs FS ( 0dB SPL vs 0dB FS )
- 1:20:55Safe recording dB levels
- 1:21:53Setting up filters to get the best sound
- 1:27:39How does active noise cancelation work
- 1:32:16Limiter, SoftClip
- 1:37:31Limiter vs Compressor
