Added memory cache

Original commit message from CVS:
Added memory cache

diff --git a/gst/caches/Makefile.am b/gst/caches/Makefile.am
new file mode 100644 (file)
index 0000000..4688c97
--- /dev/null
+++ b/gst/caches/Makefile.am
@@ -0,0 +1,8 @@
+plugindir = $(libdir)/gst
+
+plugin_LTLIBRARIES = libgstcaches.la
+
+libgstcaches_la_SOURCES = gstmemcache.c
+libgstcaches_la_CFLAGS = $(GST_CFLAGS)
+libgstcaches_la_LIBADD =
+libgstcaches_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)

diff --git a/gst/caches/gstmemcache.c b/gst/caches/gstmemcache.c
new file mode 100644 (file)
index 0000000..a49e3d9
--- /dev/null
+++ b/gst/caches/gstmemcache.c
@@ -0,0 +1,131 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <gst/gst_private.h>
+#include <gst/gstversion.h>
+#include <gst/gstplugin.h>
+#include <gst/gstcache.h>
+
+#define GST_TYPE_MEM_CACHE             \
+  (gst_cache_get_type ())
+#define GST_MEM_CACHE(obj)             \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MEM_CACHE, GstMemCache))
+#define GST_MEM_CACHE_CLASS(klass)     \
+  (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_MEM_CACHE, GstMemCacheClass))
+#define GST_IS_MEM_CACHE(obj)          \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MEM_CACHE))
+#define GST_IS_MEM_CACHE_CLASS(obj)    \
+  (GST_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_MEM_CACHE))
+
+typedef struct _GstMemCache GstMemCache;
+typedef struct _GstMemCacheClass GstMemCacheClass;
+
+struct _GstMemCache {
+  GstCache              parent;
+};
+
+struct _GstMemCacheClass {
+  GstCacheClass parent_class;
+};
+
+/* Cache signals and args */
+enum {
+  LAST_SIGNAL
+};
+
+enum {
+  ARG_0,
+  /* FILL ME */
+};
+
+static void            gst_mem_cache_class_init        (GstMemCacheClass *klass);
+static void            gst_mem_cache_init              (GstMemCache *cache);
+
+#define CLASS(mem_cache)  GST_MEM_CACHE_CLASS (G_OBJECT_GET_CLASS (mem_cache))
+
+static GstCache *parent_class = NULL;
+/*static guint gst_mem_cache_signals[LAST_SIGNAL] = { 0 }; */
+
+GType
+gst_mem_cache_get_type(void) {
+  static GType mem_cache_type = 0;
+
+  if (!mem_cache_type) {
+    static const GTypeInfo mem_cache_info = {
+      sizeof(GstMemCacheClass),
+      NULL,
+      NULL,
+      (GClassInitFunc)gst_mem_cache_class_init,
+      NULL,
+      NULL,
+      sizeof(GstMemCache),
+      1,
+      (GInstanceInitFunc)gst_mem_cache_init,
+      NULL
+    };
+    mem_cache_type = g_type_register_static(GST_TYPE_CACHE, "GstMemCache", &mem_cache_info, 0);
+  }
+  return mem_cache_type;
+}
+
+static void
+gst_mem_cache_class_init (GstMemCacheClass *klass)
+{
+  GObjectClass *gobject_class;
+  GstElementClass *gstelement_class;
+
+  gobject_class = (GObjectClass*)klass;
+  gstelement_class = (GstElementClass*)klass;
+
+  parent_class = g_type_class_ref(GST_TYPE_CACHE);
+}
+
+static void
+gst_mem_cache_init (GstMemCache *cache)
+{
+  GST_DEBUG(0, "created new mem cache");
+}
+
+static gboolean
+plugin_init (GModule *module, GstPlugin *plugin)
+{
+  GstCacheFactory *factory;
+
+  gst_plugin_set_longname (plugin, "A memory cache");
+
+  factory = gst_cache_factory_new ("memcache",
+                                  "A cache that stores entries in memory",
+                                   gst_mem_cache_get_type());
+
+  if (factory != NULL) {
+    gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
+  }
+  else {
+    g_warning ("could not register memcache");
+  }
+  return TRUE;
+}
+
+GstPluginDesc plugin_desc = {
+  GST_VERSION_MAJOR,
+  GST_VERSION_MINOR,
+  "gstcaches",
+  plugin_init
+};
+