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Video Test Generator User Guide 581
Query syntax XAVI:aviparameter?
Query response value
Example 1 The following example sets the scan information (S parameter) to overscanned in the AVI
Infoframe.
XAVI:S 1
IFGU
Example 2 The following example sets the AFD flag (A parameter) to not present and the picture
aspect ratio (M parameter) to 4:3 in the AVI Infoframe.
XAVI: A 0; M 1;IFGU
Example 3 The following example sets an Audio InfoFrame (version 2) with these properties:
• Overscanned (S parameter)
• Bar information not valid (B parameter)
• Active format information valid (A parameter)
•YC
b
C
r
video type (Y parameter)
• Active format aspect ratio same as picture format ratio (R parameter)
• 4:3 picture aspect ratio (M parameter)
• SMPTE 170M colorimetry (C parameter)
• No known non-uniform scaling (SC parameter)
• No specified line number for horizontal bar (ETB and SBB parameters)
• No specified pixel number for vertical bar (ELB and SRB parameters)
• 480p59 video format (VIC format)
• No pixel repetition (PR format)
XAVI 2 1 13 1 0 1 2 8 1 1 0 0 0 0 0 2 0;IFGU
0 0 1 0 Pixel sent 3 times
0 0 1 1 Pixel sent 4 times
0 1 0 0 Pixel sent 5 times
0 1 0 1 Pixel sent 6 times
0 1 1 0 Pixel sent 7 times
0 1 1 1 Pixel sent 8 times
1 0 0 0 Pixel sent 9 times
1 0 0 1 Pixel sent 10 times
PR
3
PR
2
PR
1
PR
0 Pixel Repetition for Optional (2880)