[Mplayer-cvslog] CVS: main/DOCS/tech libavc-options.txt,1.19,1.20

Alex Beregszaszi alex at naxine.org
Sun Oct 6 18:18:51 CEST 2002


Hi,

> +idct	(0-99) idct algorithm
> +	0 automatically select a good one (default)
> +	1 jpeg reference integer
> +        2 simple
> +        3 simplemmx
> +        4 libmpeg2mmx (inaccurate, DONT USE for encoding with keyint >100)
> +        5 ps2
> +        6 mlib
> +        7 arm
> +        note: all these IDCTs do pass the IEEE1180 tests AFIAK
                                                            ^^^^^ AFAIK IMHO

[snip]

> +idct	see lavcopts
this should be dct instead idct according to the sources.

> +        note: the decoding quality is highest if the same idct algorithm is used 
> +        for decoding as for encoding, this is often not the most accurate though
>  
>  
>  Notes:	1. lavc will strictly follow the quantizer limits vqmin, vqmax, vqdiff

-- 
Alex Beregszaszi  <alex at naxine.org>



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