[FFmpeg-devel] [PATCH] yadif port to libavfitler

Baptiste Coudurier baptiste.coudurier
Fri May 21 04:52:31 CEST 2010


On 05/20/2010 01:37 AM, Baptiste Coudurier wrote:
> Hi guys,
>
> Here is my first attempt to port yadif to libavfilter.
>
> I chose the request_frame paradigm since the filter has delay.
> What happens when no prev frame is available ? Original code seems to
> read from
>
> I'd like extensive review if possible and especially instructions on how
> to retrieve cpu flags at runtime for MMX.
>
> Also Michael, can you please check the calls to filter() ?
> I'm also not sure how the field output mode should be supported.

Patch updated, offseting the buffers as needed (please double check), 
and memleak free :>
Questions still stands :)
The filter works without copying any input picture which is nice.

-- 
Baptiste COUDURIER
Key fingerprint                 8D77134D20CC9220201FC5DB0AC9325C5C1ABAAA
FFmpeg maintainer                                  http://www.ffmpeg.org
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