add HDR10 metadata type
diff --git a/gst-libs/gst/video/Makefile.am b/gst-libs/gst/video/Makefile.am
index 9fc1ccf..1b74f37 100644
--- a/gst-libs/gst/video/Makefile.am
+++ b/gst-libs/gst/video/Makefile.am
@@ -38,6 +38,7 @@
 	gstvideofilter.c 	\
 	convertframe.c   	\
 	gstvideoaffinetransformationmeta.c \
+	gstvideohdr10meta.c 	\
 	gstvideometa.c   	\
 	gstvideopool.c		\
 	videodirection.c	\
@@ -76,6 +77,7 @@
 	gstvideofilter.h	\
 	gstvideometa.h		\
 	gstvideoaffinetransformationmeta.h \
+	gstvideohdr10meta.h	\
 	gstvideopool.h		\
 	videodirection.h 	\
 	videoorientation.h 	\
diff --git a/gst-libs/gst/video/gstvideohdr10meta.c b/gst-libs/gst/video/gstvideohdr10meta.c
new file mode 100644
index 0000000..5b07ec3
--- /dev/null
+++ b/gst-libs/gst/video/gstvideohdr10meta.c
@@ -0,0 +1,104 @@
+/* GStreamer
+ * Copyright 2017 NXP
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+
+#include "gstvideohdr10meta.h"
+
+#include <string.h>
+
+GType
+gst_video_hdr10_meta_api_get_type (void)
+{
+  static volatile GType type = 0;
+  static const gchar *tags[] =
+      { GST_META_TAG_VIDEO_STR, GST_META_TAG_VIDEO_ORIENTATION_STR,
+    GST_META_TAG_VIDEO_ORIENTATION_STR, NULL
+  };
+
+  if (g_once_init_enter (&type)) {
+    GType _type =
+        gst_meta_api_type_register ("GstVideoHdr10MetaAPI", tags);
+    g_once_init_leave (&type, _type);
+  }
+  return type;
+}
+
+static gboolean
+gst_video_hdr10_meta_transform (GstBuffer * dest,
+    GstMeta * meta, GstBuffer * buffer, GQuark type, gpointer data)
+{
+  GstVideoHdr10Meta *dmeta, *smeta;
+
+  smeta = (GstVideoHdr10Meta *) meta;
+
+  if (GST_META_TRANSFORM_IS_COPY (type)) {
+    dmeta =
+        (GstVideoHdr10Meta *) gst_buffer_add_meta (dest,
+        GST_VIDEO_HDR10_META_INFO, NULL);
+
+    if (!dmeta)
+      return FALSE;
+
+    memcpy (&dmeta->hdr10meta, &smeta->hdr10meta, sizeof (GstHdr10Meta));
+
+  }
+  return TRUE;
+}
+
+static gboolean
+gst_video_hdr10_meta_init (GstMeta * meta, gpointer params,
+    GstBuffer * buffer)
+{
+  return TRUE;
+}
+
+const GstMetaInfo *
+gst_video_hdr10_meta_get_info (void)
+{
+  static const GstMetaInfo *info = NULL;
+
+  if (g_once_init_enter ((GstMetaInfo **) & info)) {
+    const GstMetaInfo *meta =
+        gst_meta_register (GST_VIDEO_HDR10_META_API_TYPE,
+        "GstVideoHdr10Meta",
+        sizeof (GstVideoHdr10Meta),
+        gst_video_hdr10_meta_init,
+        NULL,
+        gst_video_hdr10_meta_transform);
+    g_once_init_leave ((GstMetaInfo **) & info, (GstMetaInfo *) meta);
+  }
+  return info;
+}
+
+GstVideoHdr10Meta *
+gst_buffer_add_video_hdr10_meta (GstBuffer * buffer)
+{
+  GstVideoHdr10Meta *meta;
+
+  g_return_val_if_fail (buffer != NULL, NULL);
+
+  meta =
+      (GstVideoHdr10Meta *) gst_buffer_add_meta (buffer,
+      GST_VIDEO_HDR10_META_INFO, NULL);
+
+  if (!meta)
+    return NULL;
+
+  return meta;
+}
diff --git a/gst-libs/gst/video/gstvideohdr10meta.h b/gst-libs/gst/video/gstvideohdr10meta.h
new file mode 100644
index 0000000..ae8d97e
--- /dev/null
+++ b/gst-libs/gst/video/gstvideohdr10meta.h
@@ -0,0 +1,70 @@
+/* GStreamer
+ * Copyright 2017 NXP
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_VIDEO_HDR10_META_H__
+#define __GST_VIDEO_HDR10_META_H__
+
+#include <gst/gst.h>
+#include <gst/video/video.h>
+
+G_BEGIN_DECLS
+
+#define GST_VIDEO_HDR10_META_API_TYPE (gst_video_hdr10_meta_api_get_type())
+#define GST_VIDEO_HDR10_META_INFO  (gst_video_hdr10_meta_get_info())
+
+typedef struct _GstHdr10Meta GstHdr10Meta;
+typedef struct _GstVideoHdr10Meta GstVideoHdr10Meta;
+
+struct _GstHdr10Meta
+{
+  guint redPrimary[2];
+  guint greenPrimary[2];
+  guint bluePrimary[2];
+  guint whitePoint[2];
+  guint maxMasteringLuminance;
+  guint minMasteringLuminance;
+  guint maxContentLightLevel;
+  guint maxFrameAverageLightLevel;
+  guint colourPrimaries;
+  guint transferCharacteristics;
+  guint matrixCoeffs;
+  guint chromaSampleLocTypeTopField;
+  guint chromaSampleLocTypeBottomField;
+};
+
+struct _GstVideoHdr10Meta
+{
+  GstMeta meta;
+
+  GstHdr10Meta hdr10meta;
+};
+GST_EXPORT
+GType gst_video_hdr10_meta_api_get_type          (void);
+
+GST_EXPORT
+const GstMetaInfo *gst_video_hdr10_meta_get_info (void);
+
+#define gst_buffer_get_video_hdr10_meta(b) \
+    ((GstVideoHdr10Meta *)gst_buffer_get_meta((b),GST_VIDEO_HDR10_META_API_TYPE))
+GST_EXPORT
+GstVideoHdr10Meta *gst_buffer_add_video_hdr10_meta (GstBuffer * buffer);
+
+G_END_DECLS
+
+#endif /* __GST_VIDEO_HDR10_META_H__ */