1 files changed, 3 insertions, 5 deletions
diff --git a/libavcodec/dpx.c b/libavcodec/dpx.c
index 2fd5bdc879..a910eac5d0 100644
--- a/libavcodec/dpx.c
+++ b/libavcodec/dpx.c
@@ -244,11 +244,9 @@ static int decode_frame(AVCodecContext *avctx,
     case 16:
         elements *= 2;
     case 8:
-        for (x = 0; x < avctx->height; x++) {
-            memcpy(ptr[0], buf, elements*avctx->width);
-            ptr[0] += p->linesize[0];
-            buf += elements*avctx->width;
-        }
+        av_image_copy_plane(ptr[0], p->linesize[0],
+                            buf, elements * avctx->width,
+                            elements * avctx->width, avctx->height);
         break;
     }