Accommodating Non-Standard 3:2 Sequences (7712Hdc-Sn-Eaes4 Version Only); Figure 5: 3:2 Pulldown Sequence Insertion - 1080P/23.98Sf Input Video; Figure 6: 6 Hz Pulldown Sequence A Frame Alignment - 1080P/23.98Sf Input Video - evertz 7700 Manual

7700 MultiFrame Manual
7712HDC HD Broadcast Quality Down Converter
6.3.2.2. Accommodating Non-Standard 3:2 Sequences
(7712HDC-SN-EAES4 version only)
#
This menu setting is only used when the input video is 1080p/23.98sF. In other
input video formats it is not applicable
Video
A Frame Offset
0
1
2
3
0
1080p/23.98sF
A Fram e C andidate
0
Fram e
B uffer odd
525i/59.94
Figure 5: 3:2 Pulldown Sequence Insertion – 1080p/23.98sF Input Video
6 H z Inp ut
1080p/24sF
A Fram e C andidate
A Fram e O ffset
0
1
2
3
Figure 6: 6 Hz Pulldown Sequence A Frame Alignment – 1080p/23.98sF Input Video
7712HDC-14
This control allows the user to select other frames as the A Frames.
Figure 6 shows how this control defines the A frame candidate when the 6
Hz pulse is present. Figure 7 shows how this control defines the A frame
when RP188 Ancillary data is used to control the 3:2 pulldown.
1
0 1 1
even odd even
2 3
2 2 3
odd even odd
0 0 1 1
odd even odd even
A Fram e B Fram e
Revision 1.2
4
A Fram e C andidate
3 4 4
even odd even
1 2 2 3
odd even odd even
C Fram e
3 3
odd even
D Fram e