Grass Valley K2 AppCenter v.9.0 - Manual (Page 234)

Other Data Rate Frame Rate Sampling Format
H.264-style open GoP. GoP
length up to 30 frames. Up to
4 B-frames between anchor
frames. 4-50 29.97 4:2:0 720x480i
4-50 29.97 4:2:2
4-50 29.97 4:2:2 720x512i
4-50 25 4:2:0 720x576i
4-50 25 4:2:2
4-50 25 4:2:2 720x608i
24 Mbps max. 29.97, 25 4:2:0 1920x1080i
24 Mbps max. 29.97, 25 4:2:2
24 Mbps max. 29.97, 25 4:2:0 1440x1080i
24 Mbps max. 29.97, 25 4:2:2
24 Mbps max. 59.94, 50 4:2:0 1280x720p
24 Mbps max. 59.94, 50 4:2:2
Proxy/live streaming formats
The proxy files and streams created by a K2 Summit/Solo system conform to industry standards,
as follows.
Video: MPEG-4 Part 2
Other Data Rate (Mbps) Frame Rate Format
GOP 1 second 1.5 Mbps 29.97, 25 320x240p
GOP 1 second 1.5 Mbps 29.97, 25 384x288p
GOP 1 second 1.5 Mbps 29.97, 25 512x288p
Audio: MPEG-4 Part 3 AAC-LC, 64 kbps, 48 kHz
Proxy file: MPEG-4 Part 12 Fragmented MP4 Movie
Live streaming: SDP files and RTP/RTCP streams are compliant with the following RFCs:
• RFC 3350, RFC 4566, RFC 3016, RFC 3640, RFC 5484, MPEG-4 Part 8
Playout of multiple formats
The K2 Summit/Solo system automatically handles material of various types and formats as specified
in the following sections:
Playout on K2 Summit/Solo
For a given frame rate, you can play SD clips of any format back-to-back on the same timeline.
Both 16:9 and 4:3 SD aspect ratio formats can be played on the same timeline. Refer to video codec
description earlier in this section for a list of the supported formats.
234 K2 AppCenter User Manual 29 October 2012
Specifications