Up-scaling Live External Video - 1.0 English

AXI4-Stream Video IP and System Design Guide (UG934)

Document ID
UG934
Release Date
2022-11-16
Version
1.0 English

This Figure shows an example of up-scaling a video frame. It assumes that the input video frame is from live external video and the output video frame is to live external video. The bandwidth requirement in this case is the peak bandwidth and has to take into account bursts of video at the higher frequency.

Figure 2-21: Up-scaling Live Video (640x480p@60 to 720p@60)

X-Ref Target - Figure 2-21

2-15.jpg

In the example in This Figure and Table: Up-scaling Live-Video Example Minimum Bandwidth and Frequency Requirements describe the input and output minimum frequency and minimum bandwidth requirements, assuming a data width of 16 and a 60 frames-per-second frame rate.

Table 2-5: Up-scaling Live-Video Example Minimum Bandwidth and Frequency Requirements

Input

Output

Frequency

25.20 MHz

74.25 MHz

Bandwidth

0.40 Gb/s

1.19 Gb/s