[mythtv] Playback profiles?

[Kyle Rose]

"Mark Edwards" <irish at irishmark.co.uk> writes:

> Presumably you are aware that brightness contrast etc can be set on a per
> channel basis allready.

But I believe those columns from the channel table are used at
recording time, not playback time, no?  Not sure if they're used on
the PVR's; they may only be used by WinTV-style frame grabbers.
Furthermore, I think the Xv picture controls are ephemeral.

Cheers,
Kyle