diff --git a/src/video/hffplayer.cpp b/src/video/hffplayer.cpp
index b6dfbf2..2435858 100644
--- a/src/video/hffplayer.cpp
+++ b/src/video/hffplayer.cpp
@@ -233,7 +233,8 @@ int HFFPlayer::open() {
         return ret;
     }
 
-    dw = sw >> 2 << 2; // align = 4
+    // dw = sw >> 2 << 2; // align = 4
+    dw = FFALIGN(sw, 32);
     dh = sh;
     dst_pix_fmt = AV_PIX_FMT_YUV420P;
     std::string str = g_confile->GetValue("dst_pix_fmt", "video");