[x264-devel] B hierarchical

[Jason Garrett-Glaser]

On Tue, Dec 14, 2010 at 8:38 AM, Esther Madejón López
<eml at gti.ssr.upm.es> wrote:
> Dear experts,
>
> I would like to know if  B hierarchical in x264 are compatible with the use
> of several threads.
>
> I am trying to encode a X264 stream using:
>
> -B 500 -I 5 -b 3 --no-b-adapt --b-pyramid --threads 2 --ref 1
>
> The problem is that x264 transforms B frames in P frames (IPBPBI...)
>
> However, it works correctly (IPBrefBBI...) using the following parameters:
>
> -B 500 -I 5 -b 3 --no-b-adapt --b-pyramid --threads 1 --ref 1
>
> I would be grateful for any help.
>
> Best regards
>
> Esther

Worksforme.  Are you using the latest x264?

Jason