[XviD-devel] 2pass curve compression

[Dirk Knop]

Hi,

Edouard Gomez wrote:

>Dirk Knop (dknop@gwdg.de) wrote:
>  
>
>>below keyframe distance 10
>>    
>>
>Is this the kftreshold parameter ?
>
Yes. Oops. I misspelled it ;)

>>bitrate reduction 20
>>    
>>
>Is this the kfreduction parameter ?
>
Yes.

>>curve aggression medium
>>    
>>
>Just to be sure, is this the linear alt-cc method ?
>
Yes.

>>min rel quality activated
>>    
>>
>Oh   damned,    is   this   a   boolean   ?    (C   source   parameter
>alt_curve_min_rel_qual ?)   I thought  it was a  percent setting  as i
>have looked  to the config.c  source and it's  initialized to 5.  Am i
>wrong ?
>
Uh, not sure now, at least it should be used as "automatic minimum 
quality" with a strength parameter of 30. I'm unsure why it is 
initialised with 5. As I wrote, it's all a little weird in that code :-/ 
I vote for a new, easy curve compression ;)

Best regards,
Koepi