+2005-09-07 Stefan Kost <ensonic@users.sf.net>
+
+ * gst/Makefile.am:
+ * gst/elements/gstbufferstore.h:
+ * gst/elements/gsttypefindelement.c:
+ * gst/elements/gsttypefindelement.h:
+ * gst/gst.h:
+ * gst/gsttypefind.c:
+ * gst/gsttypefind.h:
+ * gst/gsttypefindfactory.c: (gst_type_find_factory_get_type),
+ (gst_type_find_factory_class_init), (gst_type_find_factory_init),
+ (gst_type_find_factory_dispose),
+ (gst_type_find_factory_unload_thyself),
+ (gst_type_find_load_plugin), (gst_type_find_factory_get_list),
+ (gst_type_find_factory_get_caps),
+ (gst_type_find_factory_get_extensions),
+ (gst_type_find_factory_call_function):
+ * gst/gsttypefindfactory.h:
+ * gst/registries/gstlibxmlregistry.c:
+ * gst/registries/gstxmlregistry.c:
+ splitted gsttypefind into gsttypefind, gsttypefindfactory
+
2005-09-07 Andy Wingo <wingo@pobox.com>
* gst/base/gstbasesink.c (gst_base_sink_activate_pull): Fix a race
$(GST_TRACE_SRC) \
gsttrashstack.c \
gsttypefind.c \
+ gsttypefindfactory.c \
$(GST_URI_SRC) \
gsturitype.c \
gstutils.c \
gsttrace.h \
gsttrashstack.h \
gsttypefind.h \
+ gsttypefindfactory.h \
gsturi.h \
gsturitype.h \
gstutils.h \
/* GStreamer
* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
- * gsttypefind.h: keep an easily accessible list of all buffers
+ * gstbufferstore.h: keep an easily accessible list of all buffers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
/* GStreamer
* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
- * gsttypefind.c: element that detects type of stream
+ * gsttypefindelement.c: element that detects type of stream
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
/* GStreamer
* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
- * gsttypefind.h: element that detects type of stream
+ * gsttypefindelement.h: element that detects type of stream
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
#include <gst/gsttask.h>
#include <gst/gsttrace.h>
#include <gst/gsttypefind.h>
+#include <gst/gsttypefindfactory.h>
#include <gst/gsturi.h>
#include <gst/gsturitype.h>
#include <gst/gstutils.h>
/* GStreamer
* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
- * gsttypefind.h: typefinding subsystem
+ * gsttypefind.c: typefinding subsystem
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* @short_description: Stream type detection
*
*/
- /**
- * SECTION:gsttypefindfactory
- * @short_description: Information about registered typefind functions
- *
- * These functions allow querying informations about registered typefind
- * functions. How to create and register these functions is described in
- * the section <link linkend="gstreamer-Writing-typefind-functions">
- * "Writing typefind functions"</link>.
- *
- * <example>
- * <title>how to write a simple typefinder</title>
- * <programlisting>
- * typedef struct {
- * guint8 *data;
- * guint size;
- * guint probability;
- * GstCaps *data;
- * } MyTypeFind;
- * static void
- * my_peek (gpointer data, gint64 offset, guint size)
- * {
- * MyTypeFind *find = (MyTypeFind *) data;
- * if (offset >= 0 && offset + size <= find->size) {
- * return find->data + offset;
- * }
- * return NULL;
- * }
- * static void
- * my_suggest (gpointer data, guint probability, GstCaps *caps)
- * {
- * MyTypeFind *find = (MyTypeFind *) data;
- * if (probability > find->probability) {
- * find->probability = probability;
- * gst_caps_replace (&find->caps, caps);
- * }
- * }
- * static GstCaps *
- * find_type (guint8 *data, guint size)
- * {
- * GList *walk, *type_list;
- * MyTypeFind find = {data, size, 0, NULL};
- * GstTypeFind gst_find = {my_peek, my_suggest, &find, };
- *
- * walk = type_list = gst_type_find_factory_get_list ();
- * while (walk) {
- * GstTypeFindFactory *factory = GST_TYPE_FIND_FACTORY (walk->data);
- * walk = g_list_next (walk)
- * gst_type_find_factory_call_function (factory, &gst_find);
- * }
- * g_list_free (type_list);
- * return find.caps;
- * };
- * </programlisting>
- * </example>
- *
- * The above example shows how to write a very simple typefinder that identifies
- * the given data. You can get quite a bit more complicated than that though.
- */
#include "gst_private.h"
#include "gstinfo.h"
#include "gsttypefind.h"
+#include "gsttypefindfactory.h"
#include "gstregistrypool.h"
-GST_DEBUG_CATEGORY_STATIC (gst_type_find_debug);
+GST_DEBUG_CATEGORY_EXTERN (gst_type_find_debug);
#define GST_CAT_DEFAULT gst_type_find_debug
-static void gst_type_find_factory_class_init (gpointer g_class,
- gpointer class_data);
-static void gst_type_find_factory_init (GTypeInstance * instance,
- gpointer g_class);
-static void gst_type_find_factory_dispose (GObject * object);
-
-static void gst_type_find_factory_unload_thyself (GstPluginFeature * feature);
-
-static void gst_type_find_load_plugin (GstTypeFind * find, gpointer data);
-
-static GstPluginFeatureClass *parent_class = NULL;
-
-GType
-gst_type_find_factory_get_type (void)
-{
- static GType typefind_type = 0;
-
- if (!typefind_type) {
- static const GTypeInfo typefind_info = {
- sizeof (GstTypeFindFactoryClass),
- NULL,
- NULL,
- gst_type_find_factory_class_init,
- NULL,
- NULL,
- sizeof (GstTypeFindFactory),
- 0,
- gst_type_find_factory_init,
- NULL
- };
-
- typefind_type = g_type_register_static (GST_TYPE_PLUGIN_FEATURE,
- "GstTypeFindFactory", &typefind_info, 0);
- GST_DEBUG_CATEGORY_INIT (gst_type_find_debug, "GST_TYPEFIND",
- GST_DEBUG_FG_GREEN, "typefinding subsystem");
- }
-
- return typefind_type;
-}
-static void
-gst_type_find_factory_class_init (gpointer g_class, gpointer class_data)
-{
- GstPluginFeatureClass *gstpluginfeature_class =
- GST_PLUGIN_FEATURE_CLASS (g_class);
- GObjectClass *object_class = G_OBJECT_CLASS (g_class);
-
- parent_class = g_type_class_peek_parent (g_class);
-
- object_class->dispose = gst_type_find_factory_dispose;
-
- gstpluginfeature_class->unload_thyself =
- GST_DEBUG_FUNCPTR (gst_type_find_factory_unload_thyself);
-}
-static void
-gst_type_find_factory_init (GTypeInstance * instance, gpointer g_class)
-{
- GstTypeFindFactory *factory = GST_TYPE_FIND_FACTORY (instance);
-
- factory->user_data = factory;
- factory->function = gst_type_find_load_plugin;
-}
-static void
-gst_type_find_factory_dispose (GObject * object)
-{
- GstTypeFindFactory *factory = GST_TYPE_FIND_FACTORY (object);
-
- if (factory->caps) {
- gst_caps_unref (factory->caps);
- factory->caps = NULL;
- }
- if (factory->extensions) {
- g_strfreev (factory->extensions);
- factory->extensions = NULL;
- }
-}
-static void
-gst_type_find_factory_unload_thyself (GstPluginFeature * feature)
-{
- GstTypeFindFactory *factory = GST_TYPE_FIND_FACTORY (feature);
-
- factory->function = gst_type_find_load_plugin;
- factory->user_data = factory;
-}
-static void
-gst_type_find_load_plugin (GstTypeFind * find, gpointer data)
-{
- GstTypeFindFactory *factory = GST_TYPE_FIND_FACTORY (data);
-
- GST_DEBUG_OBJECT (factory, "need to load typefind function %s",
- GST_PLUGIN_FEATURE_NAME (factory));
-
- if (gst_plugin_feature_ensure_loaded (GST_PLUGIN_FEATURE (factory))) {
- if (factory->function == gst_type_find_load_plugin) {
- /* looks like we didn't get a real typefind function */
- g_warning ("could not load valid typefind function for feature '%s'\n",
- GST_PLUGIN_FEATURE_NAME (factory));
- } else {
- g_assert (factory->function);
- gst_type_find_factory_call_function (factory, find);
- }
- }
-}
-
-/**
- * gst_type_find_factory_get_list:
- *
- * Gets the list of all registered typefind factories. You must free the
- * list using g_list_free.
- *
- * Returns: the list of all registered typefind factories
- */
-GList *
-gst_type_find_factory_get_list (void)
-{
- return gst_registry_pool_feature_list (GST_TYPE_TYPE_FIND_FACTORY);
-}
-
-/**
- * gst_type_find_factory_get_caps:
- * @factory: a factory
- *
- * Gets the caps associated with a typefind factory.
- *
- * Returns: the #GstCaps associated with this factory
- */
-const GstCaps *
-gst_type_find_factory_get_caps (const GstTypeFindFactory * factory)
-{
- g_return_val_if_fail (GST_IS_TYPE_FIND_FACTORY (factory), NULL);
-
- return factory->caps;
-}
-
-/**
- * gst_type_find_factory_get_extensions:
- * @factory: a factory
- *
- * Gets the extensions associated with a typefind factory. The returned
- * array should not be changed. If you need to change stuff in it, you should
- * copy it using g_stdupv(). This function may return NULL to indicate
- * a 0-length list.
- *
- * Returns: a NULL-terminated array of extensions associated with this factory
- */
-gchar **
-gst_type_find_factory_get_extensions (const GstTypeFindFactory * factory)
-{
- g_return_val_if_fail (GST_IS_TYPE_FIND_FACTORY (factory), NULL);
-
- return factory->extensions;
-}
-
-/**
- * gst_type_find_factory_call_function:
- * @factory: a factory
- * @find: a properly setup #GstTypeFind entry. The get_data and suggest_type
- * members must be set.
- *
- * Calls the typefinding function associated with this factory.
- */
-void
-gst_type_find_factory_call_function (const GstTypeFindFactory * factory,
- GstTypeFind * find)
-{
- g_return_if_fail (GST_IS_TYPE_FIND_FACTORY (factory));
- g_return_if_fail (find != NULL);
- g_return_if_fail (find->peek != NULL);
- g_return_if_fail (find->suggest != NULL);
-
- /* should never happen */
- g_assert (factory->function != NULL);
-
- factory->function (find, factory->user_data);
-}
-
/**
* gst_type_find_register:
* @plugin: the GstPlugin to register with
G_BEGIN_DECLS
-#define GST_TYPE_TYPE_FIND_FACTORY (gst_type_find_factory_get_type())
-#define GST_TYPE_FIND_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TYPE_FIND_FACTORY, GstTypeFindFactory))
-#define GST_IS_TYPE_FIND_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_TYPE_FIND_FACTORY))
-#define GST_TYPE_FIND_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_TYPE_FIND_FACTORY, GstTypeFindFactoryClass))
-#define GST_IS_TYPE_FIND_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_TYPE_FIND_FACTORY))
-#define GST_TYPE_FIND_FACTORY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_TYPE_FIND_FACTORY, GstTypeFindFactoryClass))
-
typedef struct _GstTypeFind GstTypeFind;
-typedef struct _GstTypeFindFactory GstTypeFindFactory;
-typedef struct _GstTypeFindFactoryClass GstTypeFindFactoryClass;
typedef void (* GstTypeFindFunction) (GstTypeFind *find, gpointer data);
GST_TYPE_FIND_MAXIMUM = 100
} GstTypeFindProbability;
+/**
+ * GstTypeFind:
+ *
+ * Object that stores typefind callbacks.
+ */
struct _GstTypeFind {
/* private to the caller of the typefind function */
guint8 * (* peek) (gpointer data,
gpointer _gst_reserved[GST_PADDING];
};
-/**
- * GstTypeFindFactory:
- *
- * Object that stores information about a typefind function.
- */
-struct _GstTypeFindFactory {
- GstPluginFeature feature;
- /* <private> */
-
- GstTypeFindFunction function;
- gchar ** extensions;
- GstCaps * caps; /* FIXME: not yet saved in registry */
-
- gpointer user_data;
-
- gpointer _gst_reserved[GST_PADDING];
-};
-
-struct _GstTypeFindFactoryClass {
- GstPluginFeatureClass parent;
- /* <private> */
-
- gpointer _gst_reserved[GST_PADDING];
-};
-
/* typefind function interface */
guint8 * gst_type_find_peek (GstTypeFind * find,
gint64 offset,
const GstCaps * possible_caps,
gpointer data);
-/* typefinding interface */
-
-GType gst_type_find_factory_get_type (void);
-
-GList * gst_type_find_factory_get_list (void);
-
-gchar ** gst_type_find_factory_get_extensions (const GstTypeFindFactory *factory);
-const GstCaps * gst_type_find_factory_get_caps (const GstTypeFindFactory *factory);
-void gst_type_find_factory_call_function (const GstTypeFindFactory *factory,
- GstTypeFind *find);
-
-
G_END_DECLS
#endif /* __GST_TYPE_FIND_H__ */
--- /dev/null
+/* GStreamer
+ * Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
+ *
+ * gsttypefindfactory.c: typefinding subsystem
+ *
+ * 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.
+ */
+/**
+ * SECTION:gsttypefindfactory
+ * @short_description: Information about registered typefind functions
+ *
+ * These functions allow querying informations about registered typefind
+ * functions. How to create and register these functions is described in
+ * the section <link linkend="gstreamer-Writing-typefind-functions">
+ * "Writing typefind functions"</link>.
+ *
+ * <example>
+ * <title>how to write a simple typefinder</title>
+ * <programlisting>
+ * typedef struct {
+ * guint8 *data;
+ * guint size;
+ * guint probability;
+ * GstCaps *data;
+ * } MyTypeFind;
+ * static void
+ * my_peek (gpointer data, gint64 offset, guint size)
+ * {
+ * MyTypeFind *find = (MyTypeFind *) data;
+ * if (offset >= 0 && offset + size <= find->size) {
+ * return find->data + offset;
+ * }
+ * return NULL;
+ * }
+ * static void
+ * my_suggest (gpointer data, guint probability, GstCaps *caps)
+ * {
+ * MyTypeFind *find = (MyTypeFind *) data;
+ * if (probability > find->probability) {
+ * find->probability = probability;
+ * gst_caps_replace (&find->caps, caps);
+ * }
+ * }
+ * static GstCaps *
+ * find_type (guint8 *data, guint size)
+ * {
+ * GList *walk, *type_list;
+ * MyTypeFind find = {data, size, 0, NULL};
+ * GstTypeFind gst_find = {my_peek, my_suggest, &find, };
+ *
+ * walk = type_list = gst_type_find_factory_get_list ();
+ * while (walk) {
+ * GstTypeFindFactory *factory = GST_TYPE_FIND_FACTORY (walk->data);
+ * walk = g_list_next (walk)
+ * gst_type_find_factory_call_function (factory, &gst_find);
+ * }
+ * g_list_free (type_list);
+ * return find.caps;
+ * };
+ * </programlisting>
+ * </example>
+ *
+ * The above example shows how to write a very simple typefinder that identifies
+ * the given data. You can get quite a bit more complicated than that though.
+ */
+
+#include "gst_private.h"
+#include "gstinfo.h"
+#include "gsttypefind.h"
+#include "gsttypefindfactory.h"
+#include "gstregistrypool.h"
+
+GST_DEBUG_CATEGORY (gst_type_find_debug);
+#define GST_CAT_DEFAULT gst_type_find_debug
+
+static void gst_type_find_factory_class_init (gpointer g_class,
+ gpointer class_data);
+static void gst_type_find_factory_init (GTypeInstance * instance,
+ gpointer g_class);
+static void gst_type_find_factory_dispose (GObject * object);
+
+static void gst_type_find_factory_unload_thyself (GstPluginFeature * feature);
+
+static void gst_type_find_load_plugin (GstTypeFind * find, gpointer data);
+
+static GstPluginFeatureClass *parent_class = NULL;
+
+GType
+gst_type_find_factory_get_type (void)
+{
+ static GType typefind_type = 0;
+
+ if (!typefind_type) {
+ static const GTypeInfo typefind_info = {
+ sizeof (GstTypeFindFactoryClass),
+ NULL,
+ NULL,
+ gst_type_find_factory_class_init,
+ NULL,
+ NULL,
+ sizeof (GstTypeFindFactory),
+ 0,
+ gst_type_find_factory_init,
+ NULL
+ };
+
+ typefind_type = g_type_register_static (GST_TYPE_PLUGIN_FEATURE,
+ "GstTypeFindFactory", &typefind_info, 0);
+ GST_DEBUG_CATEGORY_INIT (gst_type_find_debug, "GST_TYPEFIND",
+ GST_DEBUG_FG_GREEN, "typefinding subsystem");
+ }
+
+ return typefind_type;
+}
+static void
+gst_type_find_factory_class_init (gpointer g_class, gpointer class_data)
+{
+ GstPluginFeatureClass *gstpluginfeature_class =
+ GST_PLUGIN_FEATURE_CLASS (g_class);
+ GObjectClass *object_class = G_OBJECT_CLASS (g_class);
+
+ parent_class = g_type_class_peek_parent (g_class);
+
+ object_class->dispose = gst_type_find_factory_dispose;
+
+ gstpluginfeature_class->unload_thyself =
+ GST_DEBUG_FUNCPTR (gst_type_find_factory_unload_thyself);
+}
+static void
+gst_type_find_factory_init (GTypeInstance * instance, gpointer g_class)
+{
+ GstTypeFindFactory *factory = GST_TYPE_FIND_FACTORY (instance);
+
+ factory->user_data = factory;
+ factory->function = gst_type_find_load_plugin;
+}
+static void
+gst_type_find_factory_dispose (GObject * object)
+{
+ GstTypeFindFactory *factory = GST_TYPE_FIND_FACTORY (object);
+
+ if (factory->caps) {
+ gst_caps_unref (factory->caps);
+ factory->caps = NULL;
+ }
+ if (factory->extensions) {
+ g_strfreev (factory->extensions);
+ factory->extensions = NULL;
+ }
+}
+static void
+gst_type_find_factory_unload_thyself (GstPluginFeature * feature)
+{
+ GstTypeFindFactory *factory = GST_TYPE_FIND_FACTORY (feature);
+
+ factory->function = gst_type_find_load_plugin;
+ factory->user_data = factory;
+}
+static void
+gst_type_find_load_plugin (GstTypeFind * find, gpointer data)
+{
+ GstTypeFindFactory *factory = GST_TYPE_FIND_FACTORY (data);
+
+ GST_DEBUG_OBJECT (factory, "need to load typefind function %s",
+ GST_PLUGIN_FEATURE_NAME (factory));
+
+ if (gst_plugin_feature_ensure_loaded (GST_PLUGIN_FEATURE (factory))) {
+ if (factory->function == gst_type_find_load_plugin) {
+ /* looks like we didn't get a real typefind function */
+ g_warning ("could not load valid typefind function for feature '%s'\n",
+ GST_PLUGIN_FEATURE_NAME (factory));
+ } else {
+ g_assert (factory->function);
+ gst_type_find_factory_call_function (factory, find);
+ }
+ }
+}
+
+/**
+ * gst_type_find_factory_get_list:
+ *
+ * Gets the list of all registered typefind factories. You must free the
+ * list using g_list_free.
+ *
+ * Returns: the list of all registered typefind factories
+ */
+GList *
+gst_type_find_factory_get_list (void)
+{
+ return gst_registry_pool_feature_list (GST_TYPE_TYPE_FIND_FACTORY);
+}
+
+/**
+ * gst_type_find_factory_get_caps:
+ * @factory: a factory
+ *
+ * Gets the caps associated with a typefind factory.
+ *
+ * Returns: the #GstCaps associated with this factory
+ */
+const GstCaps *
+gst_type_find_factory_get_caps (const GstTypeFindFactory * factory)
+{
+ g_return_val_if_fail (GST_IS_TYPE_FIND_FACTORY (factory), NULL);
+
+ return factory->caps;
+}
+
+/**
+ * gst_type_find_factory_get_extensions:
+ * @factory: a factory
+ *
+ * Gets the extensions associated with a typefind factory. The returned
+ * array should not be changed. If you need to change stuff in it, you should
+ * copy it using g_stdupv(). This function may return NULL to indicate
+ * a 0-length list.
+ *
+ * Returns: a NULL-terminated array of extensions associated with this factory
+ */
+gchar **
+gst_type_find_factory_get_extensions (const GstTypeFindFactory * factory)
+{
+ g_return_val_if_fail (GST_IS_TYPE_FIND_FACTORY (factory), NULL);
+
+ return factory->extensions;
+}
+
+/**
+ * gst_type_find_factory_call_function:
+ * @factory: a factory
+ * @find: a properly setup #GstTypeFind entry. The get_data and suggest_type
+ * members must be set.
+ *
+ * Calls the typefinding function associated with this factory.
+ */
+void
+gst_type_find_factory_call_function (const GstTypeFindFactory * factory,
+ GstTypeFind * find)
+{
+ g_return_if_fail (GST_IS_TYPE_FIND_FACTORY (factory));
+ g_return_if_fail (find != NULL);
+ g_return_if_fail (find->peek != NULL);
+ g_return_if_fail (find->suggest != NULL);
+
+ /* should never happen */
+ g_assert (factory->function != NULL);
+
+ factory->function (find, factory->user_data);
+}
--- /dev/null
+/* GStreamer
+ * Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
+ *
+ * gsttypefindfactory.h: typefinding subsystem
+ *
+ * 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.
+ */
+
+#ifndef __GST_TYPE_FIND_FACTORY_H__
+#define __GST_TYPE_FIND_FACTORY_H__
+
+#include <gst/gstcaps.h>
+#include <gst/gstplugin.h>
+#include <gst/gstpluginfeature.h>
+#include <gst/gsttypefind.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_TYPE_FIND_FACTORY (gst_type_find_factory_get_type())
+#define GST_TYPE_FIND_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TYPE_FIND_FACTORY, GstTypeFindFactory))
+#define GST_IS_TYPE_FIND_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_TYPE_FIND_FACTORY))
+#define GST_TYPE_FIND_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_TYPE_FIND_FACTORY, GstTypeFindFactoryClass))
+#define GST_IS_TYPE_FIND_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_TYPE_FIND_FACTORY))
+#define GST_TYPE_FIND_FACTORY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_TYPE_FIND_FACTORY, GstTypeFindFactoryClass))
+
+typedef struct _GstTypeFindFactory GstTypeFindFactory;
+typedef struct _GstTypeFindFactoryClass GstTypeFindFactoryClass;
+
+/**
+ * GstTypeFindFactory:
+ *
+ * Object that stores information about a typefind function.
+ */
+struct _GstTypeFindFactory {
+ GstPluginFeature feature;
+ /* <private> */
+
+ GstTypeFindFunction function;
+ gchar ** extensions;
+ GstCaps * caps; /* FIXME: not yet saved in registry */
+
+ gpointer user_data;
+
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstTypeFindFactoryClass {
+ GstPluginFeatureClass parent;
+ /* <private> */
+
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+/* typefinding interface */
+
+GType gst_type_find_factory_get_type (void);
+
+GList * gst_type_find_factory_get_list (void);
+
+gchar ** gst_type_find_factory_get_extensions (const GstTypeFindFactory *factory);
+const GstCaps * gst_type_find_factory_get_caps (const GstTypeFindFactory *factory);
+void gst_type_find_factory_call_function (const GstTypeFindFactory *factory,
+ GstTypeFind *find);
+
+G_END_DECLS
+
+#endif /* __GST_TYPE_FIND_FACTORY_H__ */
#include <gst/gst_private.h>
#include <gst/gstelement.h>
#include <gst/gsttypefind.h>
+#include <gst/gsttypefindfactory.h>
#include <gst/gsturi.h>
#include <gst/gstinfo.h>
#include <gst/gstenumtypes.h>
#include <gst/gst_private.h>
#include <gst/gstelement.h>
#include <gst/gsttypefind.h>
+#include <gst/gsttypefindfactory.h>
#include <gst/gsturi.h>
#include <gst/gstinfo.h>
/* GStreamer
* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
- * gsttypefind.h: keep an easily accessible list of all buffers
+ * gstbufferstore.h: keep an easily accessible list of all buffers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
/* GStreamer
* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
- * gsttypefind.c: element that detects type of stream
+ * gsttypefindelement.c: element that detects type of stream
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
/* GStreamer
* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
- * gsttypefind.h: element that detects type of stream
+ * gsttypefindelement.h: element that detects type of stream
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
projects / platform / upstream / gstreamer.git / commitdiff