[x264-devel] Patch open gop

Trahald wewk584 at gmail.com
Thu Sep 3 05:16:18 CEST 2009


I0 P4 B1 b2 b3 ?

On Wed, Sep 2, 2009 at 10:21 PM, Loren Merritt <lorenm at u.washington.edu>wrote:

> On Wed, 2 Sep 2009, Trahald wrote:
>
>  ok.. i'll look at that. you cant have strict output with < 4 ref frames ,
>> there just arent enough slots to do it. But it shouldnt be corrupt. i'll
>> take a look
>>
>
> Can't you do it with dpb=3? You'd just have to change the coded frame order
> so that all disposable b-frames are displayed immediately (i.e. all would
> have 2 L1 refs). Though I guess it also needs open-gop, since this would
> involve reordering across keyframes.
>
> --Loren Merritt
>
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