Hi,
signal-estimator is a small command-line tool allowing to measure
latency and loss ratio of the signal looped back (somehow) from ALSA
output device to ALSA input device.
I created it to measure the total latency of an Android phone
with a Bluetooth headset.
Link:
probably pretty basic stuff for most people here but wanted to share a
writeup and demo i made about FIRs.
Post: https://blog.demofox.org/2020/01/14/fir-audio-data-filters/
Demo: http://demofox.org/DSPFIR/FIR.html
Some simple ~175 lines of code C++:
