
CHAPTER 1: SESSION SETTINGS
VersAtive
®
Pro, DigiVu
®
II, DigiVu
®
II Micro – Operation Manual
6-3
6.2.1 SPTS Scenecut Setting
The Scenecut setting is found only in SPTS Stream settings, Figure 1-2.
Enabling this setting (box is ticked) allows adaptive I frame decisions based on scene changes and placement of new I/IDR
frames as illustrated in
Figure 1-3 where we see the irregular timing of the I/IDR frames (the red blocks) indicative of an open
GOP structure. When Scenecut is disabled (box is un-ticked), illustrated in Figure 1-4, the red blocks representing I/IDR
frames occur in a timed interval based on the Keyframe Duration setting.
Figure 1-2: SPTS Scenecut Setting
Figure 1-3: Scenecut Ticked - Open GOP
Figure 1-4: Scenecut Not Ticked - Closed GOP