kCMBufferQueueTrigger_WhenDataBecomesReady

Trigger fires when next dequeueable buffer becomes ready (that is, Cmbufferqueuedequeueifdataready(_:) will now succeed). (triggerDuration is ignored.)

var kCMBufferQueueTrigger_WhenDataBecomesReady: CMBufferQueueTriggerCondition { get }