Advanced Video Processing and Networking
6.8.2.1 25/50 Hz
Table 6.6 Low Delay 25/50 Hz
Video
Encoding
Encode
Delay
Applicable Bit Rate
Range
1
Notes
CE-x and CE-xA
HD H.264 350 ms 10 Mbps – 80 Mbps
Recommended minimum bit rate for
contribution = 15 Mbps
SD H.264 350 ms 3 Mbps – 25 Mbps
Recommended minimum bit rate for
contribution = 3 Mbps
HD MPEG-2 430 ms 12 Mbps – 80 Mbps
Recommended minimum bit rate for
contribution = 30 Mbps
SD MPEG-2 430 ms 4 Mbps – 37 Mbps
Recommended minimum bit rate for
contribution = 6 Mbps
CE-a
HD H.264 720 ms 7 Mbps – 50 Mbps
Recommended minimum bit rate for
contribution = 15 Mbps
SD H.264 720 ms 3 Mbps – 17.5 Mbps
Recommended minimum bit rate for
contribution = 3 Mbps
HD MPEG-2 <800 ms 7 Mbps – 50 Mbps
Recommended minimum bit rate for
contribution = 30 Mbps
SD MPEG-2 <800 ms 3 Mbps – 15 Mbps
Recommended minimum bit rate for
contribution = 6 Mbps
1
Bit rates lower than the range specified result in larger encode delay.
Table 6.7 Mega Low Delay 25/50 Hz
Video
Encoding
Encode
Delay
Applicable Bit Rate
Range
1
Notes
CE-x and CE-xA
HD H.264 290 ms 10 Mbps – 80 Mbps
Recommended minimum bit rate for
contribution = 15 Mbps
SD H.264 290 ms 4 Mbps – 25 Mbps
Recommended minimum bit rate for
contribution = 3 Mbps
HD MPEG-2 370 ms 12 Mbps – 80 Mbps
Recommended minimum bit rate for
contribution = 30 Mbps
SD MPEG-2 370 ms 4 Mbps – 37 Mbps
Recommended minimum bit rate for
contribution = 6 Mbps
Table 6.8 Compatibility Mode 25/50 Hz
Scan
Encode
Delay
Applicable Bit Rate
Range
Notes
CE-a J2K
Interlaced <160 ms 1 Mbps - 50 Mbps
Progressive <140 ms 1 Mbps - 50 Mbps