diff --git a/libavfilter/vf_pixdesctest.c b/libavfilter/vf_pixdesctest.c
index f53f087f21..5e418238b0 100644
--- a/libavfilter/vf_pixdesctest.c
+++ b/libavfilter/vf_pixdesctest.c
@@ -84,7 +84,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
     if (priv->pix_desc->flags & AV_PIX_FMT_FLAG_PAL)
         memcpy(out->data[1], in->data[1], AVPALETTE_SIZE);
 
-    for (c = 0; c < priv->pix_desc->nb_components; c++) {
+    for (c = 0; c < FF_ARRAY_ELEMS(priv->pix_desc->comp); c++) {
         const int w1 = c == 1 || c == 2 ? cw : w;
         const int h1 = c == 1 || c == 2 ? ch : h;
 
diff --git a/tests/ref/fate/filter-pixdesc-0bgr b/tests/ref/fate/filter-pixdesc-0bgr
index 7bbb03dc25..9592dc66c8 100644
--- a/tests/ref/fate/filter-pixdesc-0bgr
+++ b/tests/ref/fate/filter-pixdesc-0bgr
@@ -1 +1 @@
-pixdesc-0bgr        89fa866f5532548a67b6e742b4d49e03
+pixdesc-0bgr        f8b4f2a30d477709e6f414039c8d9602
diff --git a/tests/ref/fate/filter-pixdesc-0rgb b/tests/ref/fate/filter-pixdesc-0rgb
index e0da275840..ed27ccfe3a 100644
--- a/tests/ref/fate/filter-pixdesc-0rgb
+++ b/tests/ref/fate/filter-pixdesc-0rgb
@@ -1 +1 @@
-pixdesc-0rgb        b181e1d3d4ca1e64d55f434e97c9fdba
+pixdesc-0rgb        f38dad4f69a806881b4cc3f9953e0a15
diff --git a/tests/ref/fate/filter-pixdesc-bgr0 b/tests/ref/fate/filter-pixdesc-bgr0
index f4a2c1bc14..e060914264 100644
--- a/tests/ref/fate/filter-pixdesc-bgr0
+++ b/tests/ref/fate/filter-pixdesc-bgr0
@@ -1 +1 @@
-pixdesc-bgr0        5bf31ebb28690035b15eb8252c11b630
+pixdesc-bgr0        62400c257204fe1ddf61a7bc3a405531
diff --git a/tests/ref/fate/filter-pixdesc-rgb0 b/tests/ref/fate/filter-pixdesc-rgb0
index dccd9c130f..6e043b1036 100644
--- a/tests/ref/fate/filter-pixdesc-rgb0
+++ b/tests/ref/fate/filter-pixdesc-rgb0
@@ -1 +1 @@
-pixdesc-rgb0        bd816424fbe4d56b22b5b0f9a238e26e
+pixdesc-rgb0        eb2182d10f034e3c791598726744f20e
diff --git a/tests/ref/fate/filter-pixdesc-v30xle b/tests/ref/fate/filter-pixdesc-v30xle
index c9cfeb0888..f7860421cb 100644
--- a/tests/ref/fate/filter-pixdesc-v30xle
+++ b/tests/ref/fate/filter-pixdesc-v30xle
@@ -1 +1 @@
-pixdesc-v30xle      96e7b6248f347559d40a5154d36083e0
+pixdesc-v30xle      f0f0ee6ff29b97cdd05034a7f7c19cd5
diff --git a/tests/ref/fate/filter-pixdesc-vuyx b/tests/ref/fate/filter-pixdesc-vuyx
index 99871e05d0..eabad4d4d9 100644
--- a/tests/ref/fate/filter-pixdesc-vuyx
+++ b/tests/ref/fate/filter-pixdesc-vuyx
@@ -1 +1 @@
-pixdesc-vuyx        ebc83f9793eb4eddbb0a37fdcb67a33d
+pixdesc-vuyx        a27703ac894af1a90df131dc3c590833
diff --git a/tests/ref/fate/filter-pixdesc-x2bgr10le b/tests/ref/fate/filter-pixdesc-x2bgr10le
index 42f615c282..2d63ace190 100644
--- a/tests/ref/fate/filter-pixdesc-x2bgr10le
+++ b/tests/ref/fate/filter-pixdesc-x2bgr10le
@@ -1 +1 @@
-pixdesc-x2bgr10le   e9d67bd3d8912529148916d78c18c93a
+pixdesc-x2bgr10le   0ea287ba7ea42330714e7020f2fde7d0
diff --git a/tests/ref/fate/filter-pixdesc-x2rgb10le b/tests/ref/fate/filter-pixdesc-x2rgb10le
index 6fab74137f..aec5ccee9f 100644
--- a/tests/ref/fate/filter-pixdesc-x2rgb10le
+++ b/tests/ref/fate/filter-pixdesc-x2rgb10le
@@ -1 +1 @@
-pixdesc-x2rgb10le   b50c6ddaf37214a06251c29798f94d6d
+pixdesc-x2rgb10le   d34a932222b55f4041742b95837b272e
diff --git a/tests/ref/fate/filter-pixdesc-xv30le b/tests/ref/fate/filter-pixdesc-xv30le
index 5960dc34eb..b50f55dbb4 100644
--- a/tests/ref/fate/filter-pixdesc-xv30le
+++ b/tests/ref/fate/filter-pixdesc-xv30le
@@ -1 +1 @@
-pixdesc-xv30le      701d821940e3f837864393e1c7878843
+pixdesc-xv30le      4ec53e18ad4e4c188ddc869db5e137a0
diff --git a/tests/ref/fate/filter-pixdesc-xv36be b/tests/ref/fate/filter-pixdesc-xv36be
index 76929c3ea7..75dd99a4ce 100644
--- a/tests/ref/fate/filter-pixdesc-xv36be
+++ b/tests/ref/fate/filter-pixdesc-xv36be
@@ -1 +1 @@
-pixdesc-xv36be      94d17b770b2a519e30952bdeb4e46391
+pixdesc-xv36be      eea153c1e290161700b854b34c02edda
diff --git a/tests/ref/fate/filter-pixdesc-xv36le b/tests/ref/fate/filter-pixdesc-xv36le
index 8ba8099423..b1e118454b 100644
--- a/tests/ref/fate/filter-pixdesc-xv36le
+++ b/tests/ref/fate/filter-pixdesc-xv36le
@@ -1 +1 @@
-pixdesc-xv36le      9d00bb58092f8b6d5d6fd71a8aec719a
+pixdesc-xv36le      82b19f66b18a2161a5c051066938506e