[x264-devel] Re: Patch for better RDO

[Robert Swain]

Hello.

On 7/15/05, lurui <lurui.freesky at gmail.com> wrote:
> Dear All, I think there is a bug in file ananlyse.c that result "RDO with --subme 6 is not really better than --subme 5". There shoule be a x264_analyse_update_cache() statement before x264_rd_cost_mb() statemet at line 1607 in analyse.c.
> 
> Attachment is a patch file for it.
> 
> LuRui

I tested the patch and it gains 0.02dB overall on the short test clip
used so it seems OK for me. I must say that I haven't encountered an
occasion where -m 6 is not as good as -m 5 yet.

Regards,
Robert Swain

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