Vela 2000-0422 Installation And User Manual - page 175
Manual is about: MPEG-2 Four-Channel Serial Digital Interface (SDI) A/V Decoder System for Broadcasters
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Chapter 3 — The Video Playback Controller
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Properties Window: Decoder Status Tab
(Figure 3-16) Click on the Decoder Status tab to display information on the
current state of the selected decoder channel.
Play –
Displays when playback is active.
Queue –
Set after a reset buffer is received; cleared only after playback has
started.
Under –
Displays when decoder enters a pause on data underflow condition.
GPIN1/GPIN2 –
Displays the state of the GPI discrete.
Unused FIFO Data –
Reports the number of 64-K blocks of MPEG data
unused after a Stop has been issued.
Figure 3-16.Properties Window (Decoder Status Tab)