gstreamer_core/gst/gstpadtemplate.c
branchRCL_3
changeset 30 7e817e7e631c
parent 29 567bb019e3e3
--- a/gstreamer_core/gst/gstpadtemplate.c	Tue Aug 31 15:30:33 2010 +0300
+++ b/gstreamer_core/gst/gstpadtemplate.c	Wed Sep 01 12:16:41 2010 +0100
@@ -110,14 +110,6 @@
 
 enum
 {
-  PROP_NAME_TEMPLATE = 1,
-  PROP_DIRECTION,
-  PROP_PRESENCE,
-  PROP_CAPS
-};
-
-enum
-{
   TEMPL_PAD_CREATED,
   /* FILL ME */
   LAST_SIGNAL
@@ -126,13 +118,35 @@
 static GstObject *parent_class = NULL;
 static guint gst_pad_template_signals[LAST_SIGNAL] = { 0 };
 
+static void gst_pad_template_class_init (GstPadTemplateClass * klass);
+static void gst_pad_template_init (GstPadTemplate * templ,
+    GstPadTemplateClass * klass);
 static void gst_pad_template_dispose (GObject * object);
-static void gst_pad_template_set_property (GObject * object, guint prop_id,
-    const GValue * value, GParamSpec * pspec);
-static void gst_pad_template_get_property (GObject * object, guint prop_id,
-    GValue * value, GParamSpec * pspec);
+#ifdef __SYMBIAN32__
+EXPORT_C
+#endif
+
+
+GType
+gst_pad_template_get_type (void)
+{
+  static GType padtemplate_type = 0;
 
-G_DEFINE_TYPE (GstPadTemplate, gst_pad_template, GST_TYPE_OBJECT);
+  if (G_UNLIKELY (padtemplate_type == 0)) {
+    static const GTypeInfo padtemplate_info = {
+      sizeof (GstPadTemplateClass), NULL, NULL,
+      (GClassInitFunc) gst_pad_template_class_init, NULL, NULL,
+      sizeof (GstPadTemplate),
+      0,
+      (GInstanceInitFunc) gst_pad_template_init, NULL
+    };
+
+    padtemplate_type =
+        g_type_register_static (GST_TYPE_OBJECT, "GstPadTemplate",
+        &padtemplate_info, 0);
+  }
+  return padtemplate_type;
+}
 
 static void
 gst_pad_template_class_init (GstPadTemplateClass * klass)
@@ -159,65 +173,11 @@
 
   gobject_class->dispose = gst_pad_template_dispose;
 
-  gobject_class->get_property = gst_pad_template_get_property;
-  gobject_class->set_property = gst_pad_template_set_property;
-
-  /**
-   * GstPadTemplate:name-template
-   *
-   * The name template of the pad template.
-   *
-   * Since: 0.10.21
-   */
-  g_object_class_install_property (gobject_class, PROP_NAME_TEMPLATE,
-      g_param_spec_string ("name-template", "Name template",
-          "The name template of the pad template", NULL,
-          G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
-
-  /**
-   * GstPadTemplate:direction
-   *
-   * The direction of the pad described by the pad template.
-   *
-   * Since: 0.10.21
-   */
-  g_object_class_install_property (gobject_class, PROP_DIRECTION,
-      g_param_spec_enum ("direction", "Direction",
-          "The direction of the pad described by the pad template",
-          GST_TYPE_PAD_DIRECTION, GST_PAD_UNKNOWN,
-          G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
-
-  /**
-   * GstPadTemplate:presence
-   *
-   * When the pad described by the pad template will become available.
-   *
-   * Since: 0.10.21
-   */
-  g_object_class_install_property (gobject_class, PROP_PRESENCE,
-      g_param_spec_enum ("presence", "Presence",
-          "When the pad described by the pad template will become available",
-          GST_TYPE_PAD_PRESENCE, GST_PAD_ALWAYS,
-          G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
-
-  /**
-   * GstPadTemplate:caps
-   *
-   * The capabilities of the pad described by the pad template.
-   *
-   * Since: 0.10.21
-   */
-  g_object_class_install_property (gobject_class, PROP_CAPS,
-      g_param_spec_boxed ("caps", "Caps",
-          "The capabilities of the pad described by the pad template",
-          GST_TYPE_CAPS,
-          G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
-
   gstobject_class->path_string_separator = "*";
 }
 
 static void
-gst_pad_template_init (GstPadTemplate * templ)
+gst_pad_template_init (GstPadTemplate * templ, GstPadTemplateClass * klass)
 {
   /* FIXME 0.11: Does anybody remember why this is here? If not, let's
    * change it for 0.11 and let gst_element_class_add_pad_template() for
@@ -231,7 +191,8 @@
    * owned by the creator of the object
    */
   if (GST_OBJECT_IS_FLOATING (templ)) {
-    gst_object_ref_sink (templ);
+    gst_object_ref (templ);
+    gst_object_sink (templ);
   }
 }
 
@@ -273,9 +234,9 @@
           " allowed in GST_PAD_REQUEST padtemplate", name);
       return FALSE;
     }
-    if (str && (*(str + 1) != 's' && *(str + 1) != 'd' && *(str + 1) != 'u')) {
+    if (str && (*(str + 1) != 's' && *(str + 1) != 'd')) {
       g_warning ("invalid name template %s: conversion specification must be of"
-          " type '%%d', '%%u' or '%%s' for GST_PAD_REQUEST padtemplate", name);
+          " type '%%d' or '%%s' for GST_PAD_REQUEST padtemplate", name);
       return FALSE;
     }
     if (str && (*(str + 2) != '\0')) {
@@ -320,20 +281,19 @@
 gst_static_pad_template_get (GstStaticPadTemplate * pad_template)
 {
   GstPadTemplate *new;
-  GstCaps *caps;
 
   if (!name_is_valid (pad_template->name_template, pad_template->presence))
     return NULL;
 
-  caps = gst_static_caps_get (&pad_template->static_caps);
+  new = g_object_new (gst_pad_template_get_type (),
+      "name", pad_template->name_template, NULL);
 
-  new = g_object_new (gst_pad_template_get_type (),
-      "name", pad_template->name_template,
-      "name-template", pad_template->name_template,
-      "direction", pad_template->direction,
-      "presence", pad_template->presence, "caps", caps, NULL);
+  GST_PAD_TEMPLATE_NAME_TEMPLATE (new) = g_strdup (pad_template->name_template);
+  GST_PAD_TEMPLATE_DIRECTION (new) = pad_template->direction;
+  GST_PAD_TEMPLATE_PRESENCE (new) = pad_template->presence;
 
-  gst_caps_unref (caps);
+  GST_PAD_TEMPLATE_CAPS (new) =
+      gst_caps_make_writable (gst_static_caps_get (&pad_template->static_caps));
 
   return new;
 }
@@ -373,11 +333,12 @@
   }
 
   new = g_object_new (gst_pad_template_get_type (),
-      "name", name_template, "name-template", name_template,
-      "direction", direction, "presence", presence, "caps", caps, NULL);
+      "name", name_template, NULL);
 
-  if (caps)
-    gst_caps_unref (caps);
+  GST_PAD_TEMPLATE_NAME_TEMPLATE (new) = g_strdup (name_template);
+  GST_PAD_TEMPLATE_DIRECTION (new) = direction;
+  GST_PAD_TEMPLATE_PRESENCE (new) = presence;
+  GST_PAD_TEMPLATE_CAPS (new) = caps;
 
   return new;
 }
@@ -388,10 +349,8 @@
  *
  * Gets the capabilities of the static pad template.
  *
- * Returns: the #GstCaps of the static pad template.
- * Unref after usage. Since the core holds an additional
- * ref to the returned caps, use gst_caps_make_writable()
- * on the returned caps to modify it.
+ * Returns: the #GstCaps of the static pad template. If you need to keep a
+ * reference to the caps, take a ref (see gst_caps_ref ()).
  */
 #ifdef __SYMBIAN32__
 EXPORT_C
@@ -443,56 +402,3 @@
   g_signal_emit (G_OBJECT (templ),
       gst_pad_template_signals[TEMPL_PAD_CREATED], 0, pad);
 }
-
-static void
-gst_pad_template_set_property (GObject * object, guint prop_id,
-    const GValue * value, GParamSpec * pspec)
-{
-  /* these properties are all construct-only */
-  switch (prop_id) {
-    case PROP_NAME_TEMPLATE:
-      GST_PAD_TEMPLATE_NAME_TEMPLATE (object) = g_value_dup_string (value);
-      break;
-    case PROP_DIRECTION:
-      GST_PAD_TEMPLATE_DIRECTION (object) = g_value_get_enum (value);
-      break;
-    case PROP_PRESENCE:
-      GST_PAD_TEMPLATE_PRESENCE (object) = g_value_get_enum (value);
-      break;
-    case PROP_CAPS:
-      /* allow caps == NULL for backwards compatibility (ie. g_object_new()
-       * called without any of the new properties) (FIXME 0.11) */
-      if (g_value_get_boxed (value) != NULL) {
-        GST_PAD_TEMPLATE_CAPS (object) =
-            gst_caps_copy (g_value_get_boxed (value));
-      }
-      break;
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-      break;
-  }
-}
-
-static void
-gst_pad_template_get_property (GObject * object, guint prop_id, GValue * value,
-    GParamSpec * pspec)
-{
-  /* these properties are all construct-only */
-  switch (prop_id) {
-    case PROP_NAME_TEMPLATE:
-      g_value_set_string (value, GST_PAD_TEMPLATE_NAME_TEMPLATE (object));
-      break;
-    case PROP_DIRECTION:
-      g_value_set_enum (value, GST_PAD_TEMPLATE_DIRECTION (object));
-      break;
-    case PROP_PRESENCE:
-      g_value_set_enum (value, GST_PAD_TEMPLATE_PRESENCE (object));
-      break;
-    case PROP_CAPS:
-      g_value_set_boxed (value, GST_PAD_TEMPLATE_CAPS (object));
-      break;
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-      break;
-  }
-}