Media file system performance on k2 systems, Record-to-play specifications, Standalone k2 summit/solo system – Grass Valley K2 AppCenter v.9.0 User Manual
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Interchange mechanisms are supported as follows:
Support
Mechanism
Yes
Import
File based
No
Export
No
Import
FTP stream
No
Export
Media file system performance on K2 systems
This section specifies media operations on K2 systems. On a K2 SAN, these specification are
qualified at channel counts up to 48 channels. Performance on larger systems is not tested.
Record-to-play specifications
The following tables specify the minimum length of time supported between recording on one
channel and cueing the same clip for playout on another channel. Live play mode is available only
on a K2 Summit/Solo system with the AppCenter Pro license. On a K2 SAN, Live play mode is not
supported with record-to-play on different K2 clients or on a K2 SAN with Live Production mode
not enabled.
Standalone K2 Summit/Solo system
Normal play
Live play
Formats
6.0 seconds
0.5 seconds
DV
6.25 seconds
0.75 seconds
MPEG-2 I-frame, AVC-Intra
6.50 seconds
1.0 seconds
MPEG-2 long GoP, XDCAM
Live Play on K2 SAN with Live Production mode enabled
Record-to play on same K2 Summit System
Formats
0.5 seconds
DV
0.75 seconds
MPEG-2 I-frame, AVC-Intra
1.0 seconds
MPEG-2 long GoP, XDCAM
Normal play on K2 SAN with Live Production mode enabled
Record-to play on different K2
Summit Systems
Record-to play on same K2
Summit System
Formats
8.0 seconds
6.0 seconds
DV
8.25 seconds
6.25 seconds
MPEG-2 I-frame, AVC-Intra
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K2 AppCenter User Manual
29 October 2012
Specifications