From 56c199090d3b84a187a788e0ce47ac5965e06484 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Tue, 26 Nov 2013 19:42:54 +0100
Subject: declare tracker hz to prevent deconvergence of IHT

---
 ftnoir_tracker_base/ftnoir_tracker_base.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'ftnoir_tracker_base')

diff --git a/ftnoir_tracker_base/ftnoir_tracker_base.h b/ftnoir_tracker_base/ftnoir_tracker_base.h
index 070c8c33..38c24afe 100644
--- a/ftnoir_tracker_base/ftnoir_tracker_base.h
+++ b/ftnoir_tracker_base/ftnoir_tracker_base.h
@@ -44,6 +44,7 @@ struct ITracker
     virtual ~ITracker() = 0;
     virtual void StartTracker( QFrame* frame ) = 0;
     virtual bool GiveHeadPoseData(double *data) = 0;
+    virtual int preferredHz() { return 66; }
 };
 
 inline ITracker::~ITracker() { }
-- 
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