gstreamer/gst/gstcaps.h
Wim Taymans 90ac5da6d6 Merge with the main trunk.
Original commit message from CVS:
Merge with the main trunk.
GstPlay needed some changes for the dynamic pads in the avidecoder since
the new autoplugger doesn't know about the outher elements. The next
version of the autoplugger will also handle the audfio/videosink connections
and will do a complete end-to-end autoplugging.
2001-03-01 22:36:26 +00:00

81 lines
2.7 KiB
C

/* 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;
#ifdef __cplusplus
typedef GstCapsFactoryEntry * GstCapsFactory;
#else // C++ was unable to compile with this
typedef GstCapsFactoryEntry GstCapsFactory[];
#endif
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 type_id);
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__ */