[mythtv] [PATCH] quick DNR (again)

Isaac Richards ijr at po.cwru.edu
Mon Oct 13 18:24:38 EDT 2003


On Sunday 12 October 2003 08:56 pm, D Banerjee wrote:
> Here's my dnr filter plugin again. I made a MMX/3DNOW codepath but on my
> system (athlon classic 800) they both run just a tad slower than default.
> Looks like SSE would provide more gain but I don't have a system to test it
> on. Of course I just learned how to code for mmx today :) I'm not sure if
> you can optimize per-byte comparisons in the way that I am attempting to
> with MMX. If you want to try them change the 'ARCH_default' define.
>
> Isaac: I did all of your requests except checking video format per frame,
> I'll just make another patch to make sure filters are reloaded on video
> format change.

Is there any reason you didn't use stdint.h to get the normal int16_t, etc 
types?

Isaac


More information about the mythtv-dev mailing list