Quicktime video and key import specification – Grass Valley GV STRATUS v.3.1 User Manual
Page 305

QuickTime video and key import specification
This specification applies to importing a QuickTime file with two video tracks for video and key
playout. This is a licensed feature.
The imported file must be QuickTime 32 with alpha RLE 32-bit raster encoding, as produced by
the Apple Animation Codec.
Supported video formats for import are as follows:
Frame Rate
Scan
Format
29.97
Interlaced
720 x 480
SD video
29.97
Interlaced
720 x 512
25
Interlaced
720 x 576
25
Progressive
720 x 608
29.97, 25
Interlaced
1920 x 1080
HD video
59.94, 50
Progressive
1280 x 720
Supported audio formats for import are as follows:
Format
Mono or stereo
48 kHz
Audio tracks
(if present)
16 bit, 24 bit
PCM
Interchange mechanisms are supported as follows:
Support
Mechanism
Yes
Import
File based
No
Export
No
Import
FTP stream
No
Export
When K2 software imports a file that meets the above requirements, it creates a K2 clip with two
video tracks, in formats as follows:
Data Rate
Frame Rate
Format
50 CBR
29.97
720 x 512
D10/IMX
SD video
50 CBR
25
720 x 608
D10/IMX
100 Mbps
29.97, 25
1920 x 1080
AVC-Intra
100
HD video
100 Mbps
29.97, 25
1280 x 720
AVC-Intra
100
2014 02 21
GV STRATUS User Manual
305
Specifications