[FFmpeg-devel] [PATCH] deinterlace for GRAY8 images

[Måns Rullgård]

Michael Niedermayer <michaelni at gmx.at> writes:

> On Thu, Oct 11, 2007 at 11:30:45PM +0100, M?ns Rullg?rd wrote:
>> Michael Niedermayer <michaelni at gmx.at> writes:
>> 
>> > Hi
>> >
>> > On Wed, Oct 10, 2007 at 12:00:43PM +0200, Andrea Gualano wrote:
>> >> Hi,
>> >>
>> >> This trivial patch enables avpicture_deinterlace() for images whose
>> >> pixel format is PIX_FMT_GRAY8 and runs the deinterlacing algorithm on
>> >> the first (and only) field.
>> >
>> > ok
>> 
>> What magic does PIX_FMT_GRAY8 possess that such images cannot be
>> interlaced like any other?
>
> the patch only skips the deinterlacing of the chroma planes for GRAY8
> which does not work that well ...

Oh, so that's what it does.  I interpreted "the first field" in the
context of top/bottom fields as is customary when referring to
interlaced images.

-- 
M?ns Rullg?rd
mans at mansr.com