Vbi data support on sd-only models, Appendix a specifications – Grass Valley K2 Media Client System Guide Oct.10 2006 User Manual
Page 132
132
K2 Media Client System Guide
September 7, 2006
Appendix A Specifications
VBI data support on SD-only models
Only Luma VBI/Closed-captioning data is saved/encoded. Chroma VBI/
Closed-captioning data is ignored on playback.
Video format
Compressed VBI
Uncompressed VBI
Closed Captioning
Comments
DVCPRO25
525 line
(NTSC)
Not supported
Not supported by
DVCPRO25 format
Supported, as native to
DVCPRO25. VCHIP
data supported.
—
DVCPRO25
625 line
(PAL)
Not supported
Not supported by
DVCPRO25 format
Not supported.
Teletext not supported
DVCPRO50
525 line
(NTSC)
Supported
Not supported by
DVCPRO50 format
Supported, as native to
DVCPRO50
(compressed VBI).
VCHIP data supported.
DVCPRO50 is a licensable
option.
DVCPRO50
625 line
(PAL)
Supported
Not supported by
DVCPRO50 format
Closed Captioning not
supported.
Teletext supported, as
native to DVCPRO50
(compressed VBI).
DVCAM
525 line
(NTSC)
Not supported
Not supported by
DVCAM format
Supported, as native to
DVCAM.
—
DVCAM
625 line
(PAL)
Not supported
Not supported by
DVCAM format
Closed captioning and
teletext supported, as
native to DVCAM.
—
MPEG-2
525 line
(NTSC)
Supported as 16
lines per field.
Range: 7–22
Supported. Six lines per
field. User selectable.
Range: 10–22
Selected lines are saved
in MPEG user data
space and restored on
playout.
Supported and always
on. Not selectable.
—
MPEG-2
625 line
(PAL)
Supported as 16
selectable lines
per field.
Range: 7–22
Supported. Six lines per
field. User selectable.
Range: 6–22
Selected lines are saved
in MPEG user data
space and restored on
playout.
Teletext not supported
a
a
For 625/PAL, CC user data is disabled, so the only way to get Teletext is by either using Uncompressed VBI Line 21 (if an
MPEG format), or Compressed VBI for the 625/PAL formats.
—
MPEG-D10
525 line
(NTSC)
Supported
Not supported by D10
format.
Supported, as native to
D10.
—
MPEG-D10
625 line
(PAL)
Supported
Not supported by D10
format.
Closed captioning and
teletext supported, as
native to D10.
—