diff options
| author |  diego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2008-02-20 08:24:26 +0000 |
|---|---|---|
| committer | diego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2008-02-20 08:24:26 +0000 |
| commit | 9ae4923673f76d9673d662b32c33134123ff335d (patch) | |
| tree | 2cfc998f3c7e1234177f73234ba07ce50c84a06c /libmpcodecs | |
| parent | b4558a37389563975bf980bdf7993365af4b1a1a (diff) | |
vf_sab mirrors coefficients past the edge of the picture instead of cropping:
if (iy<0) iy= -iy;
if(iy>=h) iy= h-iy-1;
This produces -1,-2,-3... as it goes further past the end of an image, which
crashes. Change this to h-1,h-2,h-3.. to avoid the crash.
patch by Alexander Strange, astrange ithinksw com
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26038 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpcodecs')
| -rw-r--r-- | libmpcodecs/vf_sab.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libmpcodecs/vf_sab.c b/libmpcodecs/vf_sab.c index 5ac3ffa827..f9e624a1d0 100644 --- a/libmpcodecs/vf_sab.c +++ b/libmpcodecs/vf_sab.c @@ -203,7 +203,7 @@ if((x/32)&1){ int dx; int iy= y+dy - radius; if (iy<0) iy= -iy; - else if(iy>=h) iy= h-iy-1; + else if(iy>=h) iy= h+h-iy-1; for(dx=0; dx<radius*2+1; dx++){ const int ix= x+dx - radius; @@ -220,13 +220,13 @@ if((x/32)&1){ int dx; int iy= y+dy - radius; if (iy<0) iy= -iy; - else if(iy>=h) iy= h-iy-1; + else if(iy>=h) iy= h+h-iy-1; for(dx=0; dx<radius*2+1; dx++){ int ix= x+dx - radius; int factor; if (ix<0) ix= -ix; - else if(ix>=w) ix= w-ix-1; + else if(ix>=w) ix= w+w-ix-1; factor= f.colorDiffCoeff[256+preVal - f.preFilterBuf[ix + iy*f.preFilterStride] ] *f.distCoeff[dx + dy*f.distStride]; |