[x265] qtLayer in reverse order

[Steve Borho]

On 07/24, Steve Borho wrote:
> On 07/24, Satoshi Nakagawa wrote:
> > # HG changeset patch
> > # User Satoshi Nakagawa <nakagawa424 at oki.com>
> > # Date 1406166493 -32400
> > #      Thu Jul 24 10:48:13 2014 +0900
> > # Node ID 737648a21e98a7ea339e1b659175c1f229d77c8c
> > # Parent  342d72f0b61322f31bec35634cc893e4e2b04be3
> > qtLayer in reverse order
> 
> regression testing found some decoder crashes encountered when decoding
> clips encoded with this patch applied:
> 
> encoder build: vc11-x86_64-8bpp-Debug
> 
> x265 sintel_trailer_2k_480p24.y4m --preset slower --hash 1
> x265 washdc_422_ntsc.y4m --preset slower --input-csp i422 --hash 1

clarification: this patch and 'refine partition size related' were both
applied for this test run; we do not know which might have caused the
problem

-- 
Steve Borho