adder: allow per feature registration

Split plugin into features including
dynamic types which can be indiviually
registered during a static build.

More details here:

https://gitlab.freedesktop.org/gstreamer/gst-build/-/merge_requests/199
https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/661

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1029>

diff --git a/gst/adder/gstadder.c b/gst/adder/gstadder.c
index 4663417..e76595f 100644 (file)
--- a/gst/adder/gstadder.c
+++ b/gst/adder/gstadder.c
@@ -193,6 +193,7 @@ static void gst_adder_child_proxy_init (gpointer g_iface, gpointer iface_data);
 #define gst_adder_parent_class parent_class
 G_DEFINE_TYPE_WITH_CODE (GstAdder, gst_adder, GST_TYPE_ELEMENT,
     G_IMPLEMENT_INTERFACE (GST_TYPE_CHILD_PROXY, gst_adder_child_proxy_init));
+GST_ELEMENT_REGISTER_DEFINE (adder, "adder", GST_RANK_NONE, GST_TYPE_ADDER);
 
 static void gst_adder_dispose (GObject * object);
 static void gst_adder_set_property (GObject * object, guint prop_id,
@@ -1590,14 +1591,13 @@ gst_adder_child_proxy_init (gpointer g_iface, gpointer iface_data)
 static gboolean
 plugin_init (GstPlugin * plugin)
 {
+  gboolean ret = FALSE;
   GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "adder", 0,
       "audio channel mixing element");
 
-  if (!gst_element_register (plugin, "adder", GST_RANK_NONE, GST_TYPE_ADDER)) {
-    return FALSE;
-  }
+  ret |= GST_ELEMENT_REGISTER (adder, plugin);
 
-  return TRUE;
+  return ret;
 }
 
 GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,

diff --git a/gst/adder/gstadder.h b/gst/adder/gstadder.h
index 369209c..044820c 100644 (file)
--- a/gst/adder/gstadder.h
+++ b/gst/adder/gstadder.h
@@ -69,6 +69,8 @@ struct _GstAdder {
   gboolean send_caps;
 };
 
+GST_ELEMENT_REGISTER_DECLARE (adder);
+
 #define GST_TYPE_ADDER_PAD (gst_adder_pad_get_type())
 G_DECLARE_FINAL_TYPE (GstAdderPad, gst_adder_pad, GST, ADDER_PAD, GstPad)