[x264-devel] Is there anybody use the sub-smapled mv as mvp?

[Jason Garrett-Glaser]

On Thu, Aug 20, 2009 at 12:14 AM, kenter<kenter83 at gmail.com> wrote:
> Hi, All
>     I found that there is a sub-sampled ME when Ratecontrol based on ABR(In
> routine x264_slicetype_frame_cost()) by this way, we can get a lowres_mv. I
> wonder why not use this lowres_mv as mvp( by multiply lowres_mv with 2 on x
> and y coordinate, respectively) when do actual ME in x264_me_search_ref() ?
> If I want to implement it, is there any problem?

lines 396-401, common/macroblock.c

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