gstreamer/gst/gstcaps.h

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/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstcaps.h: Header for caps 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_CAPS_H__
#define __GST_CAPS_H__
#include <parser.h> // NOTE: this is xml-config's fault
// Include compatability defines: if libxml hasn't already defined these,
// we have an old version 1.x
#ifndef xmlChildrenNode
#define xmlChildrenNode childs
#define xmlRootNode root
#endif
#include <gst/gstprops.h>
typedef struct _GstCaps GstCaps;
typedef gpointer GstCapsFactoryEntry;
typedef GstCapsFactoryEntry GstCapsFactory[];
struct _GstCaps {
gchar *name; /* the name of this caps */
guint16 id; /* type id (major type) */
GstProps *properties; /* properties for this capability */
};
/* initialize the subsystem */
void _gst_caps_initialize (void);
GstCaps* gst_caps_new (const gchar *name, const gchar *mime);
GstCaps* gst_caps_new_with_props (const gchar *name, const gchar *mime, GstProps *props);
GstCaps* gst_caps_register (GstCapsFactory *factory);
GstCaps* gst_caps_register_count (GstCapsFactory *factory, guint *counter);
const gchar* gst_caps_get_name (GstCaps *caps);
void gst_caps_set_name (GstCaps *caps, const gchar *name);
const gchar* gst_caps_get_mime (GstCaps *caps);
void gst_caps_set_mime (GstCaps *caps, const gchar *mime);
guint16 gst_caps_get_type_id (GstCaps *caps);
void gst_caps_set_type_id (GstCaps *caps, guint16 typeid);
GstCaps* gst_caps_set_props (GstCaps *caps, GstProps *props);
GstProps* gst_caps_get_props (GstCaps *caps);
gboolean gst_caps_check_compatibility (GstCaps *fromcaps, GstCaps *tocaps);
gboolean gst_caps_list_check_compatibility (GList *fromcaps, GList *tocaps);
xmlNodePtr gst_caps_save_thyself (GstCaps *caps, xmlNodePtr parent);
GstCaps* gst_caps_load_thyself (xmlNodePtr parent);
#endif /* __GST_CAPS_H__ */