plugins-sys: 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-bad/-/merge_requests/2116>

7 files changed, 92 insertions, 11 deletions

diff --git a/sys/ipcpipeline/gstipcpipeline.c b/sys/ipcpipeline/gstipcpipeline.c
index 4d647d49d..5b2f5c53e 100644
--- a/sys/ipcpipeline/gstipcpipeline.c
+++ b/sys/ipcpipeline/gstipcpipeline.c
@@ -22,21 +22,15 @@
 #include "config.h"
 #endif
 
-#include "gstipcpipelinecomm.h"
-#include "gstipcpipelinesink.h"
-#include "gstipcpipelinesrc.h"
-#include "gstipcslavepipeline.h"
+#include "gstipcpipelineelements.h"
+
 
 static gboolean
 plugin_init (GstPlugin * plugin)
 {
-  gst_ipc_pipeline_comm_plugin_init ();
-  gst_element_register (plugin, "ipcpipelinesrc", GST_RANK_NONE,
-      GST_TYPE_IPC_PIPELINE_SRC);
-  gst_element_register (plugin, "ipcpipelinesink", GST_RANK_NONE,
-      GST_TYPE_IPC_PIPELINE_SINK);
-  gst_element_register (plugin, "ipcslavepipeline", GST_RANK_NONE,
-      GST_TYPE_IPC_SLAVE_PIPELINE);
+  GST_ELEMENT_REGISTER (ipcpipelinesrc, plugin);
+  GST_ELEMENT_REGISTER (ipcpipelinesink, plugin);
+  GST_ELEMENT_REGISTER (ipcslavepipeline, plugin);
 
   return TRUE;
 }
diff --git a/sys/ipcpipeline/gstipcpipelineelement.c b/sys/ipcpipeline/gstipcpipelineelement.c
new file mode 100644
index 000000000..ce22760d7
--- /dev/null
+++ b/sys/ipcpipeline/gstipcpipelineelement.c
@@ -0,0 +1,37 @@
+/* GStreamer
+ * Copyright (C) 2017 YouView TV Ltd
+ *  Author: George Kiagiadakis <george.Kiagiadakis@collabora.com>
+ *
+ * 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 Street, Suite 500,
+ * Boston, MA 02110-1335, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "gstipcpipelineelements.h"
+#include "gstipcpipelinecomm.h"
+
+
+void
+icepipeline_element_init (GstPlugin * plugin)
+{
+  static gsize res = FALSE;
+  if (g_once_init_enter (&res)) {
+    gst_ipc_pipeline_comm_plugin_init ();
+    g_once_init_leave (&res, TRUE);
+  }
+}
diff --git a/sys/ipcpipeline/gstipcpipelineelements.h b/sys/ipcpipeline/gstipcpipelineelements.h
new file mode 100644
index 000000000..97469221d
--- /dev/null
+++ b/sys/ipcpipeline/gstipcpipelineelements.h
@@ -0,0 +1,37 @@
+/* GStreamer
+ * Copyright (C) 2017 YouView TV Ltd
+ *  Author: George Kiagiadakis <george.Kiagiadakis@collabora.com>
+ *
+ * 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_IPCPIPELINE_ELEMENTS_H__
+#define __GST_IPCPIPELINE_ELEMENTS_H__
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <gst/gst.h>
+
+void icepipeline_element_init (GstPlugin * plugin);
+
+GST_ELEMENT_REGISTER_DECLARE (ipcpipelinesink);
+GST_ELEMENT_REGISTER_DECLARE (ipcpipelinesrc);
+GST_ELEMENT_REGISTER_DECLARE (ipcslavepipeline);
+
+#endif /* __GST_IPCPIPELINE_ELEMENTS_H__ */
diff --git a/sys/ipcpipeline/gstipcpipelinesink.c b/sys/ipcpipeline/gstipcpipelinesink.c
index 398bbf8e6..cc31ebcb7 100644
--- a/sys/ipcpipeline/gstipcpipelinesink.c
+++ b/sys/ipcpipeline/gstipcpipelinesink.c
@@ -73,6 +73,7 @@
 #  include "config.h"
 #endif
 
+#include "gstipcpipelineelements.h"
 #include "gstipcpipelinesink.h"
 
 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
@@ -109,6 +110,9 @@ enum
 #define gst_ipc_pipeline_sink_parent_class parent_class
 G_DEFINE_TYPE_WITH_CODE (GstIpcPipelineSink, gst_ipc_pipeline_sink,
     GST_TYPE_ELEMENT, _do_init);
+GST_ELEMENT_REGISTER_DEFINE_WITH_CODE (ipcpipelinesink, "ipcpipelinesink",
+    GST_RANK_NONE, GST_TYPE_IPC_PIPELINE_SINK,
+    icepipeline_element_init (plugin));
 
 static void gst_ipc_pipeline_sink_set_property (GObject * object, guint prop_id,
     const GValue * value, GParamSpec * pspec);
diff --git a/sys/ipcpipeline/gstipcpipelinesrc.c b/sys/ipcpipeline/gstipcpipelinesrc.c
index fbb756819..9d46d63b0 100644
--- a/sys/ipcpipeline/gstipcpipelinesrc.c
+++ b/sys/ipcpipeline/gstipcpipelinesrc.c
@@ -40,6 +40,7 @@
 #  include "config.h"
 #endif
 
+#include "gstipcpipelineelements.h"
 #include "gstipcpipelinesrc.h"
 
 static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
@@ -79,6 +80,9 @@ static GQuark QUARK_UPSTREAM;
 #define gst_ipc_pipeline_src_parent_class parent_class
 G_DEFINE_TYPE_WITH_CODE (GstIpcPipelineSrc, gst_ipc_pipeline_src,
     GST_TYPE_ELEMENT, _do_init);
+GST_ELEMENT_REGISTER_DEFINE_WITH_CODE (ipcpipelinesrc, "ipcpipelinesrc",
+    GST_RANK_NONE, GST_TYPE_IPC_PIPELINE_SRC,
+    icepipeline_element_init (plugin));
 
 static void gst_ipc_pipeline_src_finalize (GObject * object);
 static void gst_ipc_pipeline_src_dispose (GObject * object);
diff --git a/sys/ipcpipeline/gstipcslavepipeline.c b/sys/ipcpipeline/gstipcslavepipeline.c
index 3ec512ef8..90de4e939 100644
--- a/sys/ipcpipeline/gstipcslavepipeline.c
+++ b/sys/ipcpipeline/gstipcslavepipeline.c
@@ -42,6 +42,7 @@
 
 #include <string.h>
 
+#include "gstipcpipelineelements.h"
 #include "gstipcpipelinesrc.h"
 #include "gstipcslavepipeline.h"
 
@@ -53,6 +54,9 @@ GST_DEBUG_CATEGORY_STATIC (gst_ipcslavepipeline_debug);
 #define gst_ipc_slave_pipeline_parent_class parent_class
 G_DEFINE_TYPE_WITH_CODE (GstIpcSlavePipeline, gst_ipc_slave_pipeline,
     GST_TYPE_PIPELINE, _do_init);
+GST_ELEMENT_REGISTER_DEFINE_WITH_CODE (ipcslavepipeline, "ipcslavepipeline",
+    GST_RANK_NONE, GST_TYPE_IPC_SLAVE_PIPELINE,
+    icepipeline_element_init (plugin));
 
 static gboolean gst_ipc_slave_pipeline_post_message (GstElement * element,
     GstMessage * message);
diff --git a/sys/ipcpipeline/meson.build b/sys/ipcpipeline/meson.build
index aa7ce399a..8d449a020 100644
--- a/sys/ipcpipeline/meson.build
+++ b/sys/ipcpipeline/meson.build
@@ -1,5 +1,6 @@
 ipcpipeline_sources = [
   'gstipcpipeline.c',
+  'gstipcpipelineelement.c',
   'gstipcpipelinecomm.c',
   'gstipcpipelinesink.c',
   'gstipcpipelinesrc.c',