Parameter Optimum PSNR Setting Optimum Visual Setting
MCTRF OFF Default
This filter is designed to be able to remove
random input noise (such as thermal camera
noise) without blurring motion that may be
present in the source video.
Horizontal Bandwidth 100%
(Pass-thru)
90%.
Half-line Removal (PAL) OFF ON
Profile Always use High Profile for H.264
H.264 High Profile Level 4.0 (SD)
H.264 High Profile Level 4.0 (HD)
Resolution Full i.e.
1080i:1920x1080
720p: 1280x720
PAL: 720x576
NTSC: 720x480
Full, although in very low bit rate scenarios you
can set a lower horizontal resolution to avoid
excessive blocking at the expense of increased
softness.
Typically dictated by customer requirements.
3.9.2 AVP 4000 Video Encoder Parameters
Table 3.21 AVP 4000 Video Encoder Parameters
Parameter Optimum PSNR Setting Optimum Visual Setting
Buffer Mode CBR mode Same
GOP Length Around one second:
24 in 480i25 and 1080i25
30 (MPEG-2) or 32 (H.264) in 1080i29.97
48 in 720p50
60 (MPEG-2) or 64 (H.264) in 720p59.94
GOP Structure MPEG-2: IBBP
H.264 1080i: IBBBP
H.264 720p: IBBBBBBBP
Same
Closed GOPs OFF Same
Scene Cut Detection ON Same
In-loop Filter Normal
Normal, but could use Low or Auto to increase
the sharpness at the expense of possible more
blocking
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