[mythtv] XVideo XvMC VLD broken

[Daniel Kristjansson]

On Mon, 2005-04-25 at 21:41 +0100, Terry Barnaby wrote:
> 
> My enclosed attachments show some part of the sequence before changing
> the channel (working1) and the first bit after (bug1).
> The Via XvMC system gets a XvMCLoadQMatrix(),XvMCBeginSurface()
> sequence then a lot of XvMCFlushSurface(), XvMCSyncSurface() (Getting
> rid of buffers ????) then a XvMCPutSlice2() that fails as it no
> longer owns the decoder (No XvMCBeginSurface() after the last 
> XvMCSyncSurface().

See my last message. I think the new channel change implementation 
may remove this problem, since we won't delete the context at all.
But we will delete and create surfaces one at a time, so this may
cause other problems.

-- Daniel