gl: new glmixerbin element

ext/gl/Makefile.am

@@ -7,6 +7,7 @@ libgstopengl_la_SOURCES = \
 	gstgldownloadelement.c \
 	gstglcolorconvertelement.c \
 	gstglfilterbin.c \
+	gstglmixerbin.c \
 	gstglsinkbin.c \
 	gstglimagesink.c \
 	gstglfiltercube.c \
@@ -27,6 +28,7 @@ noinst_HEADERS = \
 	gstgldownloadelement.h \
 	gstglcolorconvertelement.h \
 	gstglfilterbin.h \
+	gstglmixerbin.h \
 	gstglsinkbin.h \
 	gstglimagesink.h \
 	gstglfiltercube.h \

ext/gl/gstglmixerbin.h

+/*
+ * GStreamer
+ * Copyright (C) 2009 Julien Isorce <julien.isorce@gmail.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_GL_MIXER_BIN_H__
+#define __GST_GL_MIXER_BIN_H__
+
+#include <gst/gst.h>
+#include <gst/video/video.h>
+#include <gst/gl/gl.h>
+
+G_BEGIN_DECLS
+
+GType gst_gl_mixer_bin_get_type(void);
+#define GST_TYPE_GL_MIXER_BIN (gst_gl_mixer_bin_get_type())
+#define GST_GL_MIXER_BIN(obj) \
+        (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_MIXER_BIN, GstGLMixerBin))
+#define GST_GL_MIXER_BIN_CLASS(klass) \
+        (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GL_MIXER_BIN, GstGLMixerBinClass))
+#define GST_IS_GL_MIXER_BIN(obj) \
+        (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_MIXER_BIN))
+#define GST_IS_GL_MIXER_BIN_CLASS(klass) \
+        (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GL_MIXER_BIN))
+#define GST_GL_MIXER_BIN_GET_CLASS(obj) \
+        (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_GL_MIXER_BIN,GstGLMixerBinClass))
+
+typedef struct _GstGLMixerBin GstGLMixerBin;
+typedef struct _GstGLMixerBinClass GstGLMixerBinClass;
+typedef struct _GstGLMixerBinPrivate GstGLMixerBinPrivate;
+
+struct _GstGLMixerBin
+{
+  GstBin parent;
+
+  GstElement *mixer;
+  GstElement *out_convert;
+  GstElement *download;
+  GstPad *srcpad;
+
+  GstGLMixerBinPrivate *priv;
+};
+
+struct _GstGLMixerBinClass
+{
+  GstBinClass parent_class;
+
+  GstElement * (*create_element) (void);
+  GstGhostPad * (*create_input_pad) (GstGLMixerBin * self, GstPad * mixer_pad);
+};
+
+void gst_gl_mixer_bin_finish_init (GstGLMixerBin * self);
+void gst_gl_mixer_bin_finish_init_with_element (GstGLMixerBin * self,
+    GstElement * element);
+
+G_END_DECLS
+#endif /* __GST_GL_MIXER_BIN_H__ */

ext/gl/gstopengl.c

@@ -49,6 +49,7 @@
 #include "gstglcolorconvertelement.h"
 #include "gstglfilterbin.h"
 #include "gstglsinkbin.h"
+#include "gstglmixerbin.h"
 
 #include "gstglfiltercube.h"
 #include "gstgleffects.h"
@@ -142,6 +143,11 @@ plugin_init (GstPlugin * plugin)
     return FALSE;
   }
 
+  if (!gst_element_register (plugin, "glmixerbin",
+          GST_RANK_NONE, GST_TYPE_GL_MIXER_BIN)) {
+    return FALSE;
+  }
+
   if (!gst_element_register (plugin, "glfiltercube",
           GST_RANK_NONE, GST_TYPE_GL_FILTER_CUBE)) {
     return FALSE;