decomb: fix green line when source hight is modulus 2

decomb requires mod 4 height.  we pad our frame buffer heights to allow
for this kind of thing, but need to allow decomb to operate on those extra
blank lines.


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6989 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 4 insertions, 4 deletions

diff --git a/libhb/decomb.c b/libhb/decomb.c
index 9df79ce64..0c8ea0529 100644
--- a/libhb/decomb.c
+++ b/libhb/decomb.c
@@ -1745,7 +1745,7 @@ static void yadif_decomb_filter_thread( void *thread_args_v )
             int yy;
             int width = dst->plane[pp].width;
             int stride = dst->plane[pp].stride;
-            int height = dst->plane[pp].height;
+            int height = dst->plane[pp].height_stride;
             int penultimate = height - 2;
 
             segment_start = thread_args->segment_start[pp];
@@ -2093,8 +2093,8 @@ static int hb_decomb_init( hb_filter_object_t * filter,
                  * Final segment
                  */
                 thread_args->segment_height[pp] =
-                    hb_image_height(init->pix_fmt, init->geometry.height, pp) -
-                    thread_args->segment_start[pp];
+                    (hb_image_height(init->pix_fmt, init->geometry.height, pp) -
+                    thread_args->segment_start[pp] + 3) & ~1;
             } else {
                 thread_args->segment_height[pp] = pv->segment_height[pp];
             }
@@ -2665,7 +2665,7 @@ void hb_deinterlace(hb_buffer_t *dst, hb_buffer_t *src)
         int yy;
         int width  = src->plane[pp].width;
         int stride = src->plane[pp].stride;
-        int height = src->plane[pp].height;
+        int height = src->plane[pp].height_stride;
 
         // Filter parity lines
         uint8_t *pdst = &dst->plane[pp].data[0];