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107 lines
3.8 KiB
C
107 lines
3.8 KiB
C
/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000 Wim Taymans <wtay@chello.be>
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*
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* gstplugin.h: Header for plugin subsystem
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_PLUGIN_H__
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#define __GST_PLUGIN_H__
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#include <gmodule.h>
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#include <parser.h> // NOTE: this is xml-config's fault
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// Include compatability defines: if libxml hasn't already defined these,
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// we have an old version 1.x
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#ifndef xmlChildrenNode
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#define xmlChildrenNode childs
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#define xmlRootNode root
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#endif
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#include <gst/gsttype.h>
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#include <gst/gstelement.h>
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#include <gst/gstautoplug.h>
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typedef struct _GstPlugin GstPlugin;
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typedef struct _GstPluginDesc GstPluginDesc;
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struct _GstPlugin {
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gchar *name; /* name of the plugin */
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gchar *longname; /* long name of plugin */
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gchar *filename; /* filename it came from */
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GList *types; /* list of types provided */
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gint numtypes;
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GList *elements; /* list of elements provided */
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gint numelements;
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GList *autopluggers; /* list of autopluggers provided */
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gint numautopluggers;
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gboolean loaded; /* if the plugin is in memory */
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};
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/* Initialiser function: returns TRUE if plugin initialised successfully */
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typedef gboolean (*GstPluginInitFunc) (GModule *module, GstPlugin *plugin);
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struct _GstPluginDesc {
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gint major_version; /* major version of core that plugin was compiled for */
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gint minor_version; /* minor version of core that plugin was compiled for */
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gchar *name; /* name of plugin */
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GstPluginInitFunc plugin_init; /* pointer to plugin_init function */
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};
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void _gst_plugin_initialize (void);
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GstPlugin* gst_plugin_new (const gchar *name, gint major, gint minor);
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void gst_plugin_add_path (const gchar *path);
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const gchar* gst_plugin_get_name (GstPlugin *plugin);
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void gst_plugin_set_name (GstPlugin *plugin, const gchar *name);
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const gchar* gst_plugin_get_longname (GstPlugin *plugin);
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void gst_plugin_set_longname (GstPlugin *plugin, const gchar *longname);
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const gchar* gst_plugin_get_filename (GstPlugin *plugin);
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gboolean gst_plugin_is_loaded (GstPlugin *plugin);
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GList* gst_plugin_get_type_list (GstPlugin *plugin);
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GList* gst_plugin_get_factory_list (GstPlugin *plugin);
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GList* gst_plugin_get_autoplug_list (GstPlugin *plugin);
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void gst_plugin_load_all (void);
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gboolean gst_plugin_load (const gchar *name);
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gboolean gst_plugin_load_absolute (const gchar *name);
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gboolean gst_library_load (const gchar *name);
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void gst_plugin_add_factory (GstPlugin *plugin, GstElementFactory *factory);
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void gst_plugin_add_type (GstPlugin *plugin, GstTypeFactory *factory);
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void gst_plugin_add_autoplugger (GstPlugin *plugin, GstAutoplugFactory *factory);
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GstPlugin* gst_plugin_find (const gchar *name);
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GList* gst_plugin_get_list (void);
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GstElementFactory* gst_plugin_load_elementfactory (const gchar *name);
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void gst_plugin_load_typefactory (const gchar *mime);
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GstAutoplugFactory* gst_plugin_load_autoplugfactory (const gchar *name);
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xmlNodePtr gst_plugin_save_thyself (xmlNodePtr parent);
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void gst_plugin_load_thyself (xmlNodePtr parent);
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#endif /* __GST_PLUGIN_H__ */
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