Altera Video and Image Processing Suite - Manual (Page 42)

Structure of Video Data Packets
Figure 2-11: Parallel Color Pattern
This figure shows the structure of a video data packet using a set parallel color pattern and bits per pixel
per color plane.
Start End
Video data packet type identifier
(4 bits in least significant symbol,
X’s for unused symbols)
Video Data, repeating a
regular color pattern
Color
Pattern
Bits per pixel
per color plane
= 8
0
X
X Symbols on bits 23:16
Symbols on bits 15:8
Symbols on bits 7:0
B
G
R
B
G
R
B
G
R
B
G
R
B
G
R
B
G
R
B
G
R
B
G
R
B
G
R
B
G
R
B
G
R
Figure 2-12: Sequence Color Pattern
This figure shows the structure of a video data packet using a set sequential color pattern and bits per
pixel per color plane.
0 Symbols on bits 7:0
B G R
Color
Pattern
Bits per pixel
per color plane
= 8
Video Data, repeating a
regular color pattern
Video data packet type identifier
(4 bits in least significant symbol,
X’s for unused symbols)
Start End
B G R B G R B G R B G R
Note: Only aligned pixels supported of frame/line size modular pixels in parallel.
Control Data Packets
Control data packets configure the IP cores so that they correctly process the video data packets that
follow.
In addition to a packet type identifier of value 15, control data packets contain these data:
• Width (16 bit)
• Height (16 bit)
• Interlacing (4 bit)
UG-VIPSUITE
2015.05.04
Control Data Packets 2-15
Interfaces Altera Corporation
Send Feedback