*
* 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.
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
*/
/**
* SECTION:gsttypefind
+ * @title: GstTypefind
* @short_description: Stream type detection
*
* The following functions allow you to detect the media type of an unknown
* stream.
- *
- * Last reviewed on 2005-11-09 (0.9.4)
*/
#include "gst_private.h"
GST_DEBUG_CATEGORY_EXTERN (type_find_debug);
#define GST_CAT_DEFAULT type_find_debug
-GType
-gst_type_find_get_type (void)
-{
- static GType typefind_type = 0;
-
- if (G_UNLIKELY (typefind_type == 0)) {
- typefind_type = g_pointer_type_register_static ("GstTypeFind");
- }
- return typefind_type;
-}
+G_DEFINE_POINTER_TYPE (GstTypeFind, gst_type_find);
/**
* gst_type_find_register:
- * @plugin: A #GstPlugin, or NULL for a static typefind function (note that
- * passing NULL only works in GStreamer 0.10.16 and later)
+ * @plugin: (allow-none): A #GstPlugin, or %NULL for a static typefind function
* @name: The name for registering
* @rank: The rank (or importance) of this typefind function
* @func: The #GstTypeFindFunction to use
- * @extensions: (transfer none) (array zero-terminated=1) (element-type utf8):
- * Optional extensions that could belong to this type
+ * @extensions: (allow-none): Optional comma-separated list of extensions
+ * that could belong to this type
* @possible_caps: Optionally the caps that could be returned when typefinding
* succeeds
* @data: Optional user data. This user data must be available until the plugin
* registering this function will be available for typefinding.
* This function is typically called during an element's plugin initialization.
*
- * Returns: TRUE on success, FALSE otherwise
+ * Returns: %TRUE on success, %FALSE otherwise
*/
gboolean
gst_type_find_register (GstPlugin * plugin, const gchar * name, guint rank,
- GstTypeFindFunction func, gchar ** extensions,
- const GstCaps * possible_caps, gpointer data, GDestroyNotify data_notify)
+ GstTypeFindFunction func, const gchar * extensions,
+ GstCaps * possible_caps, gpointer data, GDestroyNotify data_notify)
{
GstTypeFindFactory *factory;
GST_INFO ("registering typefind function for %s", name);
- factory = g_object_newv (GST_TYPE_TYPE_FIND_FACTORY, 0, NULL);
+ factory = g_object_new (GST_TYPE_TYPE_FIND_FACTORY, NULL);
GST_DEBUG_OBJECT (factory, "using new typefind factory for %s", name);
- g_assert (GST_IS_TYPE_FIND_FACTORY (factory));
gst_plugin_feature_set_name (GST_PLUGIN_FEATURE_CAST (factory), name);
gst_plugin_feature_set_rank (GST_PLUGIN_FEATURE_CAST (factory), rank);
- if (factory->extensions)
- g_strfreev (factory->extensions);
- factory->extensions = g_strdupv (extensions);
+ if (extensions)
+ factory->extensions = g_strsplit (extensions, ",", -1);
- gst_caps_replace (&factory->caps, (GstCaps *) possible_caps);
+ gst_caps_replace (&factory->caps, possible_caps);
factory->function = func;
factory->user_data = data;
factory->user_data_notify = data_notify;
}
GST_PLUGIN_FEATURE_CAST (factory)->loaded = TRUE;
- gst_registry_add_feature (gst_registry_get_default (),
+ gst_registry_add_feature (gst_registry_get (),
GST_PLUGIN_FEATURE_CAST (factory));
return TRUE;
* the stream. The returned memory is valid until the typefinding function
* returns and must not be freed.
*
- * Returns: (transfer none) (array length=size): the requested data, or NULL
- * if that data is not available.
+ * Returns: (transfer none) (array length=size) (nullable): the
+ * requested data, or %NULL if that data is not available.
*/
const guint8 *
gst_type_find_peek (GstTypeFind * find, gint64 offset, guint size)
* It is up to the caller of the #GstTypeFindFunction to interpret these values.
*/
void
-gst_type_find_suggest (GstTypeFind * find, guint probability,
- const GstCaps * caps)
+gst_type_find_suggest (GstTypeFind * find, guint probability, GstCaps * caps)
{
g_return_if_fail (find->suggest != NULL);
g_return_if_fail (probability <= 100);
* @find: The #GstTypeFind object the function was called with
* @probability: The probability in percent that the suggestion is right
* @media_type: the media type of the suggested caps
- * @fieldname: first field of the suggested caps, or NULL
+ * @fieldname: (allow-none): first field of the suggested caps, or %NULL
* @...: additional arguments to the suggested caps in the same format as the
* arguments passed to gst_structure_new() (ie. triplets of field name,
* field GType and field value)
* passing a #GstCaps argument you can create the caps on the fly in the same
* way as you can with gst_caps_new_simple().
*
- * Make sure you terminate the list of arguments with a NULL argument and that
+ * Make sure you terminate the list of arguments with a %NULL argument and that
* the values passed have the correct type (in terms of width in bytes when
* passed to the vararg function - this applies particularly to gdouble and
* guint64 arguments).
- *
- * Since: 0.10.20
*/
void
gst_type_find_suggest_simple (GstTypeFind * find, guint probability,
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