[x264-devel] A CABAC Bug in x264?

Jason Garrett-Glaser jason at x264.com
Wed Feb 15 18:31:51 CET 2012


On Wed, Feb 15, 2012 at 6:03 AM, ztransform <czhou2 at qq.com> wrote:
> Hi,
>
> When you use fixed byte for slice mode under cabac, say 1200 bytes for a
> slice, I find that the bitstream is not decodeble by JM(18.3) code.

JM is known to have bugs, especially the most recent version (I use
16.2 because of regressions).

> It appears that the end of slice flag at the last MB in the slice sometimes
> is not detected by the JM.

Can you post a sample?  I have done pretty heavy testing of
slice-max-size and haven't found any more bugs in it.

Jason


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