1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/ivi.c b/libavcodec/ivi.c
index e9c4b9b..73fcf51 100644
--- a/libavcodec/ivi.c
+++ b/libavcodec/ivi.c
@@ -429,6 +429,10 @@ av_cold int ff_ivi_init_tiles(IVIPlaneDesc *planes,
         t_height = !p ? tile_height : (tile_height + 3) >> 2;
 
         if (!p && planes[0].num_bands == 4) {
+            if (t_width % 2 || t_height % 2) {
+                avpriv_request_sample(NULL, "Odd tiles");
+                return AVERROR_PATCHWELCOME;
+            }
             t_width  >>= 1;
             t_height >>= 1;
         }