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Managing the Encoder
Configuring Video Encoders
Makito X User’s Guide, v2.0, Issue 01
93
Frame Rate
Automatic
Select the coded picture frame rate per
second:
• Automatic: Encodes at the same frame
rate as the input
•
1..60
NOTE:
The frame rate cannot exceed the
input frame rate.
Framing
IP
Select the video compression mode for the
encoded video:
• I: I frames only (lowest delay; lowest
quality)
• IP: I and P frames only
• IBP: I, B and P frames (H.264 only)
• IBBP: I, BB (two B frames in sequence)
and P frames (highest delay; highest
quality) (H.264 only)
NOTE:
B frames require a Main Profile
decoder.
B frames provide more quality as the
encoding is more efficient; thus more details
can be rendered in the same
bandwidth/bitrate.
GOP Size
120
Enter the Group of Pictures size for the
encoded video.
1..1000
Advanced Parameters
Aspect Ratio
Automatic
This specifies the aspect ratio of the video
source and signals it into the MPEG stream:
• Automatic: Aspect ratio is derived from the
incoming video source resolution.
• Manually force aspect ratio to either: 3:2,
4:3, 5:3, 5:4, 16:9, 16:10, or 17:9.
• WSS/AFD: Aspect ratio is extracted from
the incoming video source based on WSS
(Wide Screen Signaling) or AFD (Active
Format Description) if detected.
NOTE:
WSS is only supported with analog
PAL video; AFD is only supported with SD-
SDI video.
Closed Caption
Enabled
(Optional) Check this checkbox to enable
Closed Captioning on the output Stream.
NOTE:
Video Encoder
Setting (Cont.)
Default (Cont.)
Description/Values (Cont.)