[mythtv] [mythtv-commits] Ticket #2381: Add support for CoreVideo when displaying on Mac OS X

Todd Ignasiak ignasiak at gmail.com
Fri Sep 29 18:45:28 UTC 2006


On 9/29/06, Ashley Bostock <abostock at gmail.com> wrote:
> Do any deinterlacers actually work on the mac?  I'm asking as personally
> I've never seen them work, I've tried them all and it doesn't seem to make
> any difference to interlaced video (on Powerbook G4 running tiger).

I am using One-Field deinterlacing on my x86 Mac Mini, and it works
pretty well  (viewing 1080i content on my 720p display).

I had a problem with some SVN builds shortly before the 0.20 release,
where deinterlacing didn't seem to work at all and 1080i content
looked pretty bad.



> On 9/29/06, MythTV <mythtv at cvs.mythtv.org> wrote:
> > #2381: Add support for CoreVideo when displaying on Mac OS X
> >
> -----------------------------+----------------------------------------------
> > Reporter:  awk at awkward.org  |        Owner:  ijr
> >      Type:  patch            |       Status:  new
> > Priority:  minor            |    Milestone:  unknown
> > Component:  mythtv           |      Version:  head
> > Severity:  medium           |   Resolution:
> >
> -----------------------------+----------------------------------------------
> > Comment (by pdbailey at gmail.com):
> >
> > So, I've been using this patch (through its various iterations) against
> > the svn head for a couple of weeks now, and I've noticed no problems with
> > it.  I did set #define USE_DISPLAY_VIDEO_RECT to 0 though, as there's
> > nothing that irritates me more than 4:3 content stretched to a 16:9 ratio.
> >
> > I'd be interested to know how much more work you're intending to do on it
> > (using Display Link for example) before you think it's ready to be
> > committed to svn?  Also (and forgive my ignorance here), how easily could
> > deinterlacing filters using Core Image be written and integrated into the
> > code?  Deinterlacing content for a progressive display (my iMac) is the
> > area that I think that Myth is the most lacking at the moment
> > (particularly as bob is unavailable on OS X).
> >
> > --
> > Ticket URL: <
> http://svn.mythtv.org/trac/ticket/2381#comment:5>
> > MythTV <http://www.mythtv.org/>
> > MythTV
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> >
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> >
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