[FFmpeg-cvslog] vf_lut: fix handling of odd dimensions

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Jun 20 20:13:43 2012 +0200| [a46f8915bed9959827692fa198b36ed9dd254cfa] | committer: Michael Niedermayer

vf_lut: fix handling of odd dimensions

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a46f8915bed9959827692fa198b36ed9dd254cfa
---

 libavfilter/vf_lut.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/vf_lut.c b/libavfilter/vf_lut.c
index fd6cd68..1155578 100644
--- a/libavfilter/vf_lut.c
+++ b/libavfilter/vf_lut.c
@@ -327,9 +327,9 @@ static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
             inrow  = inpic ->data[plane] + (y>>vsub) * inpic ->linesize[plane];
             outrow = outpic->data[plane] + (y>>vsub) * outpic->linesize[plane];
 
-            for (i = 0; i < h>>vsub; i ++) {
+            for (i = 0; i < (h + (1<<vsub) - 1)>>vsub; i ++) {
                 const uint8_t *tab = lut->lut[plane];
-                int w = inlink->w>>hsub;
+                int w = (inlink->w + (1<<hsub) - 1)>>hsub;
                 for (j = 0; j < w; j++)
                     outrow[j] = tab[inrow[j]];
                 inrow  += inpic ->linesize[plane];