[FFmpeg-devel] [PATCH] Bink Video decoder

Kostya kostya.shishkov
Tue Feb 2 14:22:50 CET 2010


On Tue, Feb 02, 2010 at 01:00:20PM +0100, Michael Niedermayer wrote:
> On Tue, Feb 02, 2010 at 11:32:25AM +0200, Kostya wrote:
> > Peter Ross work surely missed that.
> [...]
> > +static const uint32_t bink_intra_quant[16][64] = {
> > +{
> > + 0x00010000, 0x00016315, 0x00014E7B, 0x00016577, 0x00010000, 0x0000EEDA, 0x0000BE80, 0x0000611E,
> > + 0x0001E83D, 0x0002A535, 0x0002F1E6, 0x0002724C, 0x00024102, 0x00017F9B, 0x0001083C, 0x0000A552,
> > + 0x0002346F, 0x00030EE5, 0x0002C628, 0x00027F20, 0x00021F88, 0x0001DC53, 0x00014819, 0x0000A743,
> > + 0x0001FBFA, 0x0002C096, 0x000297B5, 0x00023F32, 0x00027FAD, 0x0001F697, 0x00015A31, 0x00009688,
> > + 0x0001D000, 0x00028396, 0x0002346F, 0x0001FBFA, 0x00025000, 0x0001AB6B, 0x00012669, 0x00008D43,
> > + 0x00019247, 0x0001F9AA, 0x0001DC53, 0x000231B8, 0x0001D122, 0x000159B3, 0x0000EE1F, 0x000075ED,
> > + 0x00012F12, 0x0001E06C, 0x0001C48C, 0x00019748, 0x0001490C, 0x00010288, 0x0000E0F1, 0x000072AD,
> > + 0x0000CB10, 0x000119A8, 0x00014E86, 0x000122AF, 0x0000F735, 0x0000EF51, 0x0000A4D8, 0x00006517,
> > +},
> > +{
> > + 0x00015555, 0x0001D971, 0x0001BDF9, 0x0001DC9F, 0x00015555, 0x00013E78, 0x0000FE00, 0x0000817D,
> > + 0x00028AFC, 0x000386F1, 0x0003ED33, 0x00034311, 0x00030158, 0x0001FF7A, 0x0001604F, 0x0000DC6D,
> > + 0x0002F095, 0x000413DC, 0x0003B2E0, 0x0003542A, 0x0002D4B5, 0x00027B19, 0x0001B577, 0x0000DF04,
> > + 0x0002A54E, 0x0003AB73, 0x000374F1, 0x0002FEEE, 0x000354E7, 0x00029E1F, 0x0001CD96, 0x0000C8B6,
> > + 0x00026AAB, 0x00035A1E, 0x0002F095, 0x0002A54E, 0x00031555, 0x000239E4, 0x0001888C, 0x0000BC59,
> > + 0x0002185E, 0x0002A238, 0x00027B19, 0x0002ECF5, 0x00026C2D, 0x0001CCEE, 0x00013D7E, 0x00009D3C,
> > + 0x00019418, 0x00028090, 0x00025B66, 0x00021F0B, 0x0001B6BB, 0x000158B5, 0x00012BEC, 0x000098E6,
> > + 0x00010EC0, 0x0001778A, 0x0001BE09, 0x00018394, 0x0001499C, 0x00013F17, 0x0000DBCB, 0x000086C9,
> 
> cant these be represented as 1 table * constant of some sort?

Yes, as a fractional constant though.
 
> [...]
> -- 
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB



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