I guess you could add some extra QC goodness to de-interlace? I'd imagine
the various de-interlacing methods are possible using sample-and-hold and a
CI filter to merge fields. Not ideal, but better than nothing. If it's
workable like that I think a plugin to de-interlace would be worthwhile.
Chris


2008/8/21 Florian Albrecht <[EMAIL PROTECTED]>

> Hi!
>
> From our experience de-interlacing does not work with HDV. Using a Sony HDV
> camera it works if you put the camera in DV mode but does not work in HDV
> mode.
>
> QTCapture does not (yet?) provide an official way to get a de-interlaced
> video frame, but our test results with the less than official QTCapture
> methods match those in Quartz Composer, so we assume it's a general
> QuickTime issue.
>
> Greetings,
>
>  f l o r i a n
>
> --
>
> Florian Albrecht
> Boinx Software.
>
>
>
> On 21.08.2008, at 13:54, Christopher Wright wrote:
>
>  Just trying out some camera settings for a live video patch I am working
>>> on and notice that even if I check the de-interlace fields box in the video
>>> input patch it will not de-interlace an HDV 1080i input. SD is fine. Is this
>>> expected? Sorry if this has been asked a million times.
>>>
>>> Ok it is true that it seems to de-interlace a bit and is worse without
>>> but still has a significant interlacing on all the movement.
>>>
>>
>> This could be a bug in QT's deinterlace code.  Can you provide a short
>> sample video?  Does this happen outside of Quartz Composer (i.e. in
>> QuickTime) -- I know it's live video and all, so maybe that's not easy to
>> test, but it would help isolate the issue.  If you capture your camera's
>> input to a 1080i movie, and play it back, it might be a fair test.  You
>> could also test this video in the Movie Loader patch (which also has a
>> deinterlace checkbox), and see if it persists there.  If so, it's definitely
>> QT, not QC.
>>
>> You might also want to ask on [EMAIL PROTECTED] -- it's not
>> quite as responsive as this QC list, but people there know _tons_ more about
>> QT [assuming this is QT-related, which I'm almost certain it is -- the Video
>> Input patch is a pretty lightweight wrapper around QTKit's video input
>> stuff, bugs and all ;) ]
>>
>>  BTW Is thread hijacking allowed on the list? ;-)))
>>>
>>
>> It happens.  Though starting your own helps search for stuff later on (and
>> helps the mail archiver guy keep stuff in order) :)
>>
>> --
>> [ christopher wright ]
>> [EMAIL PROTECTED]
>> http://kineme.net/
>>
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