[mythtv] [PATCH] adjust filter update

Isaac Richards ijr at po.cwru.edu
Tue Mar 2 01:09:19 EST 2004


On Friday 27 February 2004 11:15 pm, Andrew Mahone wrote:
> I've tweaked the adjust filter a bit to the number of instructions with
> memory operands.  This speeds things up a bit for me, and should be a
> gain on Intel hw as well.  If you've had trouble since auto-adjust went
> into CVS, give this a try and see if it helps.  I've also added a
> (somewhat ugly) way to disable auto-adjust: add a "adjust=-1" to your
> channel filter chain.  NVR should see that an adjust filter already
> exists, and not add one, and the new option should make FM drop the
> adjust filter you've added, while keeping any other filters.
>
> There's also a minor fix for chroma, which was being clamped to 16-235
> instead of 16-240 like it should be.

I've applied this..  Starting to think it may be best to not use it 
automatically with the bttv driver, due to the couple reports of it causing 
too much extra CPU usage...  Maybe a checkbox, like with the linearblend 
deinterlacer ("Fix bttv color") or whatnot may work for everyone best..

Isaac


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