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83312f8e · oscar · 9365adeb · 83312f8e
Commit 83312f8e authored Mar 08, 2022 by oscar
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Track3D.cpp BaseTracker/Track3D.cpp +2 -1

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--- a/BaseTracker/Track3D.cpp
+++ b/BaseTracker/Track3D.cpp
@@ -134,7 +134,8 @@ void Track3D::Predict()
    uint64_t interval = 100;
    if (m_obj && m_lastLastTimestamp != 0 && m_obj->frame > m_lastLastTimestamp)
        interval = m_obj->frame - m_lastLastTimestamp;
-    m_lastLastTimestamp = m_obj->frame;
+    if(m_obj)
+        m_lastLastTimestamp = m_obj->frame;
    float v_rate = interval / 100;
    if (v_rate > 1.5 || v_rate < 0.5)
    {