David Madl
90f8943930
* use SSF signal instead of accelerometer signal
* use higher BEAT_CORR_THR_{12} for SSF signal
* add absolute SSF_THRESHOLD to ignore small accelero bumps
* compute ssf_threshold according to detected SSF peaks, not the mean (more robust vs. noise)
libpasada: Step detector and audio synthesizer
Implements the signal processing for the Lockstep app. This includes detecting the pace of running and mixing music accordingly.