index :: an

an.zero~

zero crossing count/rate/freq calculator

available since version: 0.9.5

---

properties:

• @bs (initonly) Get/set buffer size
  type: int
  units: samp
  range: 1..65536
  default: 1024
  

• @mode Get/set calculation mode: if 'count' - output number of zero crossing occurred in a period of current block size, if 'rate' - output zero crossing rate (zero crossing number / block size), if 'freq' - output zero crossing frequency in hertz.
  type: symbol
  enum: count, rate, freq
  default: count
  

• @clock (initonly) Get/set alias for @mode count @bs 1. Output impulse at each zero crossing.
  type: list
  default: 0
  

inlets:

• input signal
  type: audio

outlets:

• output zero crossing count/freq/rate
  type: audio

keywords:

zero crossing rate count freq

See also: [an.pitchtrack~]

Authors: Serge Poltavsky

License: GPL3 or later