Hides HV-320 - Tricks for Latency Shortening

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Default Video Input/Output Mapping Table
Input Output Frame Size
Input Frame Rate
Encoding Data Rate (Kbps)
Output Frame Rate
640
480
60P
2600
60P
720
480
59I
3000
30P
720
480
59P
4000
60P
720
576
50I
3000
25P
720
576
50P
4000
50P
1280
720
50P
16000
50P
1280
720
60P
16000
60P
1920
1080
24P
18000
24P
1920
1080
50I
18000
25P
1920
1080
50P
18000
25P
1920
1080
60I
18000
30P
1920
1080
60P
18000
30P
800
600
60P
5000
60P
1024
768
60P
16000
60P
1280
768
60P
18000
60P
1280
800
60P
18000
60P
1280
960
60P
16000
30P
1280
1024
60P
16000
30P
1360
768
60P
18000
60P
1440
900
60P
16000
30P
1400
1050
60P
16000
30P
1440
1050
60P
16000
30P
1600
900
60P
16000
30P
1600
1200
60P
16000
30P
1680
1050
60P
16000
30P
Tricks for latency shortening
A.MediaConfig page:
1. Decrease the Video Encoding GOP length (1 is the shortest, but poor video quality)
2. SD <720P <1080P
3. Decrease video encoder (compression) "Max bit rate(kbps)"
4. Enable “Fast Playback Mode”, say set it to “+4%”