CONFIDENTIAL
DOC-USR-0030-13
___________________________________________________________________________________________
Z3 Technology, LLC
♦
100 N 8
th
ST, STE 250
♦
Lincoln, NE 68508-1369 USA
♦
+1.402.323.0702
64
Video Profile
High
Main
Baseline
The H.264 profile of the bitstream. Generally High
is used for 1080p, Main for D1, and Baseline for
< D1.
Frame Rate Divider
1
, 2, 4, 6
Used to encode at less than the input frame rate
(for example, an input frame rate of 30fps with a
divider of 2 would cause an output stream of
15fps). If interlaced input is used then this is used
to reduce the number of fields being encoded.
[Note 2]
Number of B-frames
0
– 2 (
0
)
The number of B-frames. A value of “0” means B-
frames are disabled.
Interlace Mode
(Encode 1 to 3 Only)
Follow Input
Progressive
Progressive HQ
Interlace
This allows the user to specially handle interlaced
input. “Follow input” is the default option – it will
leave interlaced input as is.
“Progressive” will convert the interlaced input to a
progressive picture. This can be used to improve
quality if playing back on a PC player.
“Progressive HQ” activates a special high quality
deinterlacer. Since this requires extra cycles, this is
available only for D1 input and below.
“Interlace” can be used to make progressive input
interlaced.
This value must be the same for all 3 channels in
Encode 1 to 3 Mode. If an attempt is made to
change the value on 1 channel while the others are
running, a warning message will appear that the
other 2 channels need to be stopped so that all 3
channels can have the same configuration.
Noise Filter
On
Off
Turns on an optional noise filter. This helps reduce
noise in high-detail areas (for example, around
text). The tradeoff is some detail may be lost when
the filter is turned on.
GOP Size
10 – 240 frames (
60
)
I-frame frequency. [
Note 3
]