casa.squid.jack.transport-leader — casa.squid/jack 0.1.8

A Jack Transport leader that will set beat/bar/tick position information.

calculate-timings clj

(calculate-timings
  frame-rate
  frame
  {:keys [beats-per-minute beats-per-bar beat-type ticks-per-beat] :as timing})

initialize! clj

(initialize!)

(initialize! force?)

(initialize! client force?)

Attempt to become transport leader, and register the callback that allows us to control the current JackPosition.

populate-jack-pos clj

(populate-jack-pos pos
                   {:keys [bar beat tick bar-start-tick beats-per-bar beat-type
                           ticks-per-beat beats-per-minute]})

timing clj

The timing information that everything else is based on. We just get a frame number and frame rate from Jack, the rest we calculate based on this. You can swap! this to change e.g. the tempo.