[mythtv] [PATCH] DTVRecorder::HandleKeyframe - SetPositionMap/Delta

[Isaac Richards]

On Wednesday 29 December 2004 08:40 am, John Patrick Poet wrote:
> I finally discovered why I cannot record three HD shows while watching a
> fourth, for more than an hour.
>
> In the DTV processing of keyframes, it was calling SetPositionMap
> instead of SetPositionMapDelta.  This means that it was trying to
> delete/insert the position map data for the *entire* show, each time!
> After an hour of recording, that was so many DB queries, that no
> ringbuffer was big enough to prevent overruns from the HD device driver.
>
> The attached patch fixes the problem.

Applied.  Don't you like simple fixes? =)

Isaac