Media file system performance on k2 systems, Record-to-play specifications, Standalone k2 summit/solo system – Grass Valley K2 System Guide v.9.0 User Manual

Page 251

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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

06 November 2012

K2 System Guide

251

Specifications

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