[Ffmpeg-devel] [PATCH] x264 interface: bidirectional motion estimation parameter

[Robert Swain]

Loren Merritt wrote:
> On Tue, 2 Jan 2007, Robert Swain wrote:
> 
>> I noticed that the bidirectional motion estimation parameter was never 
>> added the the x264 interface in FFmpeg so here is a small patch to add 
>> it.
>>
>> Usage: -flags2 +bime
> 
> There already is an equivalent lavc variable: bidir_refine
> x264's is a boolean and not an int because I tried all 4 values of 
> lavc's version and found bidir_refine=2 to be by far the best on a 
> speed-quality curve, so I didn't implement the other values.

Right you are. That parameter slipped under my nose. The attached patch uses 
bidir_refine >0 to mean bime enabled, else disabled.

Rob
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