smpte: 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-good/-/merge_requests/876>

5 files changed, 14 insertions, 26 deletions

diff --git a/gst/smpte/gstsmpte.c b/gst/smpte/gstsmpte.c
index 54c077ee3..0516c9cab 100644
--- a/gst/smpte/gstsmpte.c
+++ b/gst/smpte/gstsmpte.c
@@ -149,6 +149,9 @@ static GstStateChangeReturn gst_smpte_change_state (GstElement * element,
 
 #define gst_smpte_parent_class parent_class
 G_DEFINE_TYPE (GstSMPTE, gst_smpte, GST_TYPE_ELEMENT);
+GST_ELEMENT_REGISTER_DEFINE_WITH_CODE (smpte, "smpte", GST_RANK_NONE,
+    GST_TYPE_SMPTE, GST_DEBUG_CATEGORY_INIT (gst_smpte_debug, "smpte", 0,
+        "SMPTE transition effect"));
 
 static void
 gst_smpte_class_init (GstSMPTEClass * klass)
@@ -662,12 +665,3 @@ gst_smpte_change_state (GstElement * element, GstStateChange transition)
   }
   return ret;
 }
-
-gboolean
-gst_smpte_plugin_init (GstPlugin * plugin)
-{
-  GST_DEBUG_CATEGORY_INIT (gst_smpte_debug, "smpte", 0,
-      "SMPTE transition effect");
-
-  return gst_element_register (plugin, "smpte", GST_RANK_NONE, GST_TYPE_SMPTE);
-}
diff --git a/gst/smpte/gstsmpte.h b/gst/smpte/gstsmpte.h
index 3039942e4..4458b3134 100644
--- a/gst/smpte/gstsmpte.h
+++ b/gst/smpte/gstsmpte.h
@@ -79,7 +79,8 @@ struct _GstSMPTEClass {
 };
 
 GType gst_smpte_get_type (void);
-gboolean gst_smpte_plugin_init (GstPlugin * plugin);
+
+GST_ELEMENT_REGISTER_DECLARE (smpte);
 
 G_END_DECLS
 #endif /* __GST_SMPTE_H__ */
diff --git a/gst/smpte/gstsmptealpha.c b/gst/smpte/gstsmptealpha.c
index 3d7fe1171..4046ced72 100644
--- a/gst/smpte/gstsmptealpha.c
+++ b/gst/smpte/gstsmptealpha.c
@@ -153,6 +153,9 @@ static GstCaps *gst_smpte_alpha_transform_caps (GstBaseTransform * trans,
 
 #define gst_smpte_alpha_parent_class parent_class
 G_DEFINE_TYPE (GstSMPTEAlpha, gst_smpte_alpha, GST_TYPE_VIDEO_FILTER);
+GST_ELEMENT_REGISTER_DEFINE_WITH_CODE (smptealpha, "smptealpha", GST_RANK_NONE,
+    GST_TYPE_SMPTE_ALPHA, GST_DEBUG_CATEGORY_INIT (gst_smpte_alpha_debug,
+        "smptealpha", 0, "SMPTE alpha effect"));
 
 static void
 gst_smpte_alpha_class_init (GstSMPTEAlphaClass * klass)
@@ -800,13 +803,3 @@ gst_smpte_alpha_get_property (GObject * object, guint prop_id,
       break;
   }
 }
-
-gboolean
-gst_smpte_alpha_plugin_init (GstPlugin * plugin)
-{
-  GST_DEBUG_CATEGORY_INIT (gst_smpte_alpha_debug, "smptealpha", 0,
-      "SMPTE alpha effect");
-
-  return gst_element_register (plugin, "smptealpha", GST_RANK_NONE,
-      GST_TYPE_SMPTE_ALPHA);
-}
diff --git a/gst/smpte/gstsmptealpha.h b/gst/smpte/gstsmptealpha.h
index f8d2b3549..630137fc9 100644
--- a/gst/smpte/gstsmptealpha.h
+++ b/gst/smpte/gstsmptealpha.h
@@ -72,7 +72,8 @@ struct _GstSMPTEAlphaClass {
 };
 
 GType gst_smpte_alpha_get_type (void);
-gboolean gst_smpte_alpha_plugin_init (GstPlugin * plugin);
+
+GST_ELEMENT_REGISTER_DECLARE (smptealpha);
 
 G_END_DECLS
 
diff --git a/gst/smpte/plugin.c b/gst/smpte/plugin.c
index 43eba8a7e..5595162d4 100644
--- a/gst/smpte/plugin.c
+++ b/gst/smpte/plugin.c
@@ -27,13 +27,12 @@
 static gboolean
 plugin_init (GstPlugin * plugin)
 {
-  if (!gst_smpte_plugin_init (plugin))
-    return FALSE;
+  gboolean ret = FALSE;
 
-  if (!gst_smpte_alpha_plugin_init (plugin))
-    return FALSE;
+  ret |= GST_ELEMENT_REGISTER (smpte, plugin);
+  ret |= GST_ELEMENT_REGISTER (smptealpha, plugin);
 
-  return TRUE;
+  return ret;
 }
 
 GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,