Re: (no subject)
"Marco Al" <[email protected]>
| Newsgroups | gmane.comp.video.xvid.user |
|---|---|
| Message-ID | <[email protected]> |
Amit Bhushan wrote: > Hello, > In your's code you have mentioned about escape code which is > #defined as 7167 can you please explain me why have you taken this value only > like tab->code != ESCAPE It is just a magic value stored in the LUT used to decode the huffman coded coefficients, that value is stored in the LUT for all 12 bit indices starting with the 7 bit escape code (tab->code usually is a combination of run&level&last stored in a single 32 bit word, except when the first 7 bits are the escape code or the initial bits do not represent a valid VLC).