commit 264eb87a2adb98f8f021a8bd73e8ea6b5b492feb
author Haihua Hu <jared.hu@nxp.com> Wed Nov 15 16:14:25 2017 +0800
committer Lyon Wang <lyon.wang@nxp.com> Wed Dec 19 16:09:51 2018 +0800
tree 01b2a2741792088f6708d7eac2b3fbbf10885b11
parent e31481f5d37588aaf81e04e9b5ccc37617f3bc34

kmssink: don't dump hdr10 meta when buffer is NULL

When resize, show frame input buffer will be NULL, so need check
if buffer is NULL before dump hdr10 meta

upstream status: i.mx specific

sys/kms/gstkmssink.c

diff --git a/sys/kms/gstkmssink.c b/sys/kms/gstkmssink.c
index c1814c7..6086a06 100644
--- a/sys/kms/gstkmssink.c
+++ b/sys/kms/gstkmssink.c
@@ -1580,7 +1580,11 @@
 {
 
   GstVideoHdr10Meta *meta = NULL;
-  meta = gst_buffer_get_video_hdr10_meta (buf);
+
+  /* buf could be NULL when resize */
+  if (buf)
+    meta = gst_buffer_get_video_hdr10_meta (buf);
+
   if (meta){
     /* TODO: just dump temporarily, to do configure to drm driver for hdr10 in future */
     GST_INFO_OBJECT (self, "redPrimary x=%d y=%d", meta->hdr10meta.redPrimary[0], meta->hdr10meta.redPrimary[1]);