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Chapter 2 — Overview and Operation
Fade Time Value
10000b (16)
NOTE: Nominal fade time will the 128 ms fade time.
Video Switch: Can be used to fade/switch audio and switch video source in one
command:
Video Switch
00b
10b
11b
Video switching requires both channels to be genlocked to the same genlock
source. If genlock is not valid on both channels when switching video, the com-
mand will be ignored and the following error will be returned: "Recovered Error,
Genlock Sync Lost."
SCSI Status
Sense Key
Additional Sense Code and Qualifier
The video switch will occur on the next field 1 vertical sync after the command
has been sent.
See "Application Note" on page 139 for an example of two-channel playback
using the CineCast Quad Pro video/audio switching feature.
003D Set Transport Program ID (PID): This command is used to select differ-
ent audio and video Program IDs within a Transport stream. System and Program
streams use a different mechanism, see command 0028h Select Audio/Video
Stream ID.
Fade Time
Total Fade Time (in ms)
341.4 ms
Video Source
No change
Video is switched to MPEG output
Video is switched to MPEG output of adjacent channel pair
Check Condition
6h
2900h
DECODER Command (45h)
85
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