image: fix source stride in picture copy.

diff --git a/gst-libs/gst/vaapi/gstvaapiimage.c b/gst-libs/gst/vaapi/gstvaapiimage.c
index 200da86..8348b2c 100644 (file)
--- a/gst-libs/gst/vaapi/gstvaapiimage.c
+++ b/gst-libs/gst/vaapi/gstvaapiimage.c
@@ -1007,7 +1007,7 @@ memcpy_pic(
     for (i = 0; i < height; i++)  {
         memcpy(dst, src, len);
         dst += dst_stride;
-        src += dst_stride;
+        src += src_stride;
     }
 }