Harmonic ELECTRA VS, User Manual

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Chapter 3 ’Web User Graphical Interface’ — Recommended Settings
400 Electra VS - Version 05.10
User Manual - Rev. A
Recommended H.265 Settings in CBR
Assuming the following settings:
 Profile = Main or Main-10, Level = Auto

Output Frame Structure = Progressive for 720p, Interlaced for all
1080i, 576i, 480i
 Mode = Premium density

I Period = 24, P Period = 8 (25 fps)

I Period = 32, P Period = 8 (30 fps)

I Period = 48, P Period = 8 (50 fps)

I Period = 64, P Period = 8 (60 fps)
 Hierarchical GOP = true

Adaptive GOP = true
 Close GOP Period = 0
 Coder delay = standard
 Decoder delay = 1000 ms

Deblocking = medium
 Psycho-visual enhancement (PVE) = On (for best video quality)
All / Complex Contents
Table 3-18. Recommended H.265 video bitrate in IPTV - All or Complex contents
Resolution
Channel sensitive
(Mbit/s)
Quality sensitive
(Mbit/s)
Pristine quality
(Mbit/s)
1920x1080i@25/
30 fps 4 5.2 6.4
1440x1080i@25/
30 fps 3.4 4.5 5.5
1280x720p@50/6
0 fps 3.4 4.4 5.4
720x576i@25 fps 1.5 1.7 2
544x576i@25 fps 1.2 1.4 1.6
720x480i@30 fps 1.3 1.6 1.7
544x480i@30fps 1.1 1.22 1.4