#4352 HIGH V1.1: Measure activity doesn't lock onto a waveform

Zarro Boogs per Child bugtracker at laptop.org
Fri Oct 26 23:48:52 EDT 2007


#4352: Measure activity doesn't lock onto a waveform
-------------------------------+--------------------------------------------
  Reporter:  AlbertCahalan     |       Owner:  arjs
      Type:  defect            |      Status:  new 
  Priority:  high              |   Milestone:  V1.1
 Component:  measure-activity  |     Version:      
Resolution:                    |    Keywords:      
  Verified:  0                 |  
-------------------------------+--------------------------------------------

Comment(by nasa):

 Replying to [comment:4 AlbertCahalan]:
 > (or you misread: the phase should not vary between screen refreshes, but
 it does)

 Yeah, I misread. In layman's terms, it "moves." A solution is either to
 have a snapshot
 or to use the FFT to get the screen scale to fit nicely. I'll try out the
 second one,
 since it is probably the most reliable. I was using A440 -- I imagine that
 any value
 reasonably close to a multiple of 440hz would work with limited movement.

-- 
Ticket URL: <https://dev.laptop.org/ticket/4352#comment:5>
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