[x265] CLI: Default rate control mode in help output - CQ or CRF?

Deepthi Nandakumar deepthi at multicorewareinc.com
Tue May 20 11:30:21 CEST 2014


On Tue, May 20, 2014 at 1:30 PM, Mario *LigH* Rohkrämer <contact at ligh.de>wrote:

> In the help output of the x265 CLI, I see both default values for CRF
> (28.0) and CQ (32). Are they valid at the same time? Or is the default QP
> outdated since CRF is the default rate control mode?
>
> Yes, CRF is the default mode. With nothing specified --crf 32 is the
default for ratecontrol.  I'm removing the default QP value to avoid
confusion.

I believe if I explicitly define either a CRF or CQ value, this will set
> the rate control mode to either CRF or CQ depending which comes last in the
> command line?
>
> Correct.


> --
>
> Fun and success!
> Mario *LigH* Rohkrämer
> mailto:contact at ligh.de
>
> _______________________________________________
> x265-devel mailing list
> x265-devel at videolan.org
> https://mailman.videolan.org/listinfo/x265-devel
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.videolan.org/pipermail/x265-devel/attachments/20140520/4e11fd36/attachment.html>


More information about the x265-devel mailing list