[mythtv] Re:Another commercial flagging method

[Simon Kenyon]

Edward Wildgoose wrote:

>I notice that in the UK, a few programs still have the flashing black and white box at the top right corner.  Is that a US thing as well?  Could be a good marker for the advert start if it ever appears (no guarantee though on the digital channels)
>  
>
are you referring to the little square top-right which appears (or used 
to) before the start of a commercial break?
my understanding that this was so that the itv regions could sync up 
when they did the commercial inserts
maybe we talking about diffent things though
--
simon