empathicqubit/lsnes
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

ZMBV full search mode

Browse source 
This is pretty much unusuably slow, but useful if one really wants
to compress the dump.
This commit is contained in:
Ilari Liusvaara 2014-04-18 19:31:15 +03:00
parent dffb2d614b
commit 2e8c828f05
1 changed files with 11 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
src/video/avi/codec/video/zmbv.cpp
View file

@ -20,6 +20,8 @@ namespace
16);
settingvar::variable<settingvar::model_int<8,64>> bhv(lsnes_vset, "avi-zmbv-blockh", "AVI‣ZMBV‣Block height",
16);
settingvar::variable<settingvar::model_bool<settingvar::yes_no>> fullsearch(lsnes_vset,
"avi-zmbv-fullsearch", "AVI‣ZMBV‣Full search (slow)", false);
//Motion vector.
struct motion
@ -217,6 +219,15 @@ compress:
if(update_best(m, c))
return;
}
//Try all in [-16,16]x[-16,16].
if(fullsearch)
for(int dy = -16; dy <= 16; dy++) {
for(int dx = -16; dx <= 16; dx++) {
c.p = mv_penalty(bx, by, c.dx = dx, c.dy = dy);
if(update_best(m, c))
return;
}
}
}
avi_codec_zmbv::~avi_codec_zmbv()