X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gst%2Fgsttypefind.c;h=5c2b0d15cf934746d33cf8f27d0f8f7962ed7c85;hb=5470f6df00595f4ab44871e0e633bf15006abc5c;hp=1f0b16d001fd100af286c667c814347f2194b827;hpb=6f295dc2390d850ca321ccf78ddf4392d4c4bce9;p=platform%2Fupstream%2Fgstreamer.git diff --git a/gst/gsttypefind.c b/gst/gsttypefind.c index 1f0b16d..5c2b0d1 100644 --- a/gst/gsttypefind.c +++ b/gst/gsttypefind.c @@ -15,18 +15,17 @@ * * 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" @@ -38,26 +37,16 @@ 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 @@ -69,12 +58,12 @@ gst_type_find_get_type (void) * 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; @@ -82,18 +71,16 @@ gst_type_find_register (GstPlugin * plugin, const gchar * name, guint rank, 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; @@ -108,7 +95,7 @@ gst_type_find_register (GstPlugin * plugin, const gchar * name, guint rank, } 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; @@ -128,8 +115,8 @@ gst_type_find_register (GstPlugin * plugin, const gchar * name, guint rank, * 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) @@ -151,8 +138,7 @@ 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); @@ -167,7 +153,7 @@ gst_type_find_suggest (GstTypeFind * find, guint probability, * @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) @@ -181,12 +167,10 @@ gst_type_find_suggest (GstTypeFind * find, guint probability, * 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,