From 92579cb8450eed0b5fcefa56b61caa1f7fd772d7 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tim-Philipp=20M=C3=BCller?= <tim@centricular.com>
Date: Sat, 23 Jun 2018 21:33:16 +0200
Subject: [PATCH] tag: Update for g_type_class_add_private() deprecation in
 recent GLib

https://gitlab.gnome.org/GNOME/glib/merge_requests/7
---
 gst-libs/gst/tag/gsttagdemux.c | 16 +++++++++++++---
 gst-libs/gst/tag/gsttagmux.c   | 16 +++++++++++++---
 2 files changed, 26 insertions(+), 6 deletions(-)

diff --git a/gst-libs/gst/tag/gsttagdemux.c b/gst-libs/gst/tag/gsttagdemux.c
index 3802a56..700e772 100644
--- a/gst-libs/gst/tag/gsttagdemux.c
+++ b/gst-libs/gst/tag/gsttagdemux.c
@@ -167,6 +167,7 @@ static void gst_tag_demux_class_init (gpointer g_class, gpointer d);
 static void gst_tag_demux_init (GstTagDemux * obj, GstTagDemuxClass * klass);
 
 static gpointer parent_class;   /* NULL */
+static gint private_offset = 0;
 
 /* Cannot use boilerplate macros here because we want the abstract flag */
 GType
@@ -189,11 +190,20 @@ gst_tag_demux_get_type (void)
 
     object_type = g_type_register_static (GST_TYPE_ELEMENT,
         "GstTagDemux", &object_info, G_TYPE_FLAG_ABSTRACT);
+
+    private_offset =
+        g_type_add_instance_private (object_type, sizeof (GstTagDemuxPrivate));
   }
 
   return object_type;
 }
 
+static inline GstTagDemuxPrivate *
+gst_tag_demux_get_instance_private (GstTagDemux * self)
+{
+  return (G_STRUCT_MEMBER_P (self, private_offset));
+}
+
 static void
 gst_tag_demux_base_init (gpointer klass)
 {
@@ -218,7 +228,8 @@ gst_tag_demux_class_init (gpointer klass, gpointer d)
 
   element_class->change_state = GST_DEBUG_FUNCPTR (gst_tag_demux_change_state);
 
-  g_type_class_add_private (klass, sizeof (GstTagDemuxPrivate));
+  if (private_offset != 0)
+    g_type_class_adjust_private_offset (klass, &private_offset);
 
   /* subclasses must set at least one of these */
   tagdemux_class->min_start_size = 0;
@@ -267,8 +278,7 @@ gst_tag_demux_init (GstTagDemux * demux, GstTagDemuxClass * gclass)
   GstElementClass *element_klass = GST_ELEMENT_CLASS (gclass);
   GstPadTemplate *tmpl;
 
-  demux->priv = g_type_instance_get_private ((GTypeInstance *) demux,
-      GST_TYPE_TAG_DEMUX);
+  demux->priv = gst_tag_demux_get_instance_private (demux);
 
   /* sink pad */
   tmpl = gst_element_class_get_pad_template (element_klass, "sink");
diff --git a/gst-libs/gst/tag/gsttagmux.c b/gst-libs/gst/tag/gsttagmux.c
index f9aa024..0b90acf 100644
--- a/gst-libs/gst/tag/gsttagmux.c
+++ b/gst-libs/gst/tag/gsttagmux.c
@@ -74,6 +74,7 @@ GST_DEBUG_CATEGORY_STATIC (gst_tag_mux_debug);
 #define GST_CAT_DEFAULT gst_tag_mux_debug
 
 static GstElementClass *parent_class;
+static gint private_offset = 0;
 
 static void gst_tag_mux_class_init (GstTagMuxClass * klass);
 static void gst_tag_mux_init (GstTagMux * mux, GstTagMuxClass * mux_class);
@@ -100,6 +101,9 @@ gst_tag_mux_get_type (void)
         (GClassInitFunc) gst_tag_mux_class_init, sizeof (GstTagMux),
         (GInstanceInitFunc) gst_tag_mux_init, G_TYPE_FLAG_ABSTRACT);
 
+    private_offset =
+        g_type_add_instance_private (_type, sizeof (GstTagMuxPrivate));
+
     g_type_add_interface_static (_type, GST_TYPE_TAG_SETTER, &interface_info);
 
     g_once_init_leave (&tag_mux_type, _type);
@@ -107,6 +111,12 @@ gst_tag_mux_get_type (void)
   return tag_mux_type;
 }
 
+static inline GstTagMuxPrivate *
+gst_tag_mux_get_instance_private (GstTagMux * self)
+{
+  return (G_STRUCT_MEMBER_P (self, private_offset));
+}
+
 static void
 gst_tag_mux_finalize (GObject * obj)
 {
@@ -144,7 +154,8 @@ gst_tag_mux_class_init (GstTagMuxClass * klass)
   gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_tag_mux_finalize);
   gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_tag_mux_change_state);
 
-  g_type_class_add_private (klass, sizeof (GstTagMuxPrivate));
+  if (private_offset != 0)
+    g_type_class_adjust_private_offset (klass, &private_offset);
 
   GST_DEBUG_CATEGORY_INIT (gst_tag_mux_debug, "tagmux", 0,
       "tag muxer base class");
@@ -156,8 +167,7 @@ gst_tag_mux_init (GstTagMux * mux, GstTagMuxClass * mux_class)
   GstElementClass *element_klass = GST_ELEMENT_CLASS (mux_class);
   GstPadTemplate *tmpl;
 
-  mux->priv =
-      G_TYPE_INSTANCE_GET_PRIVATE (mux, GST_TYPE_TAG_MUX, GstTagMuxPrivate);
+  mux->priv = gst_tag_mux_get_instance_private (mux);
 
   /* pad through which data comes in to the element */
   tmpl = gst_element_class_get_pad_template (element_klass, "sink");
-- 
2.7.4