Re: What is the RefP in SearchData struct
Chien Tran <[email protected]> Sat, 26 May 2012 22:46:46 +0700
| Newsgroups | gmane.comp.video.xvid.devel |
|---|---|
| Message-ID | <CAC4iO9Mqd+YT7aiYxU17eusAx6RXTKwEzuefBwfJ1Wx0GP5iBQ@mail.gmail.com> |
Hi A.H.C, I think you can unsubscribe from the xvid devel list by using the page here: http://list.xvid.org/mailman/listinfo/xvid-devel Regards, 2012/5/26 A.H.C. van den Oever <[email protected]> > *please unsubscribe me from your list* > > 2012/5/26 Chien Tran <[email protected]> > > > Hi everyone, > > I am doing a research about improving the Mode Decision in P frame. After > > the SearchP method is called to search for the best candidate of each > > macroblock, I want to store the pointer to the Macroblock data (Y > > component) as well as 4 pointers to 4 sub block of the MB candidate. > > Currently, I see that they are using the GetReference method to get the > > pointer to the corresponding location of previous frame based on Motion > > Vectors has found. The GetReference method contains only 3 lines of code > > but it's hard to understand what it does. Could someone please explain to > > me the code in GetReference method (about the bit shifting, etc..)? And I > > don't know what the RefP array is used for? The comment says something > > about reference pictures N, V, H... I guess the H is Horizontal, V is > > vertical, but I have no clue about what N, cU and cV are. > > > > Thanks in advance > > -- > > Best wishes, > > > > Tran Xuan Chien > > University of Information Technology > > Phone: (+84) 1692 468 154 > > _______________________________________________ > > Xvid-devel mailing list > > [email protected] > > http://list.xvid.org/mailman/listinfo/xvid-devel > > > _______________________________________________ > Xvid-devel mailing list > [email protected] > http://list.xvid.org/mailman/listinfo/xvid-devel > -- Best wishes, Tran Xuan Chien University of Information Technology Phone: (+84) 1692 468 154