[x264-devel] Adaptive B-Frame decision?!

[Jason Garrett-Glaser]

On Wed, Feb 2, 2011 at 3:22 AM,  <Peter.List at telekom.de> wrote:
> Hallo all,
>
>
>
> we currently make some experiments, where we need to maintain a regular
> group of picture (GoP) pattern,
>
> like P, b, b, P, b, b, P….
>
>
>
> Therefore we have put “–b-adapt 0” into the commandline.
>
> That has worked perfectly so far.
>
>
>
> Now it seems with a newer version of x.264 (ver. 1867) the GoP-pattern is
> very variable as if the –b-adapt command was ignored.
>
> This is the commandline we used:
>
>
>
> x264.exe --preset medium --profile high --level 4.0 --aud -B <bitrate> --fp
> 25 -I 25 --open-gop normal --bframes 2 --b-adapt 0 --b-pyramid none --slices
> 1 --qpmin 2 --me umh --merange 64 --verbose --input-res 1920x1080 -o
> <out.264>
>
>
>
> What have we missed??

--scenecut 0

Jason