gstreamer/gst/gstcaps2.h

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/* GStreamer
* Copyright (C) <2003> David A. Schleef <ds@schleef.org>
*
* 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_CAPS2_H__
#define __GST_CAPS2_H__
#include <gst/gstconfig.h>
#include <gst/gststructure.h>
G_BEGIN_DECLS
#define GST_CAPS2_FLAGS_ANY (1<<0)
extern GType _gst_caps2_type;
typedef struct _GstCaps2 GstCaps2;
typedef struct _GstStaticCaps2 GstStaticCaps2;
struct _GstCaps2 {
GType type;
guint16 flags;
GPtrArray *structs;
};
struct _GstStaticCaps2 {
GstCaps2 caps;
const char *string;
};
#define GST_CAPS2_ANY gst_caps2_new_any()
#define GST_CAPS2_NONE gst_caps2_new_empty()
#define GST_TYPE_CAPS2 gst_caps2_get_type()
void _gst_caps2_initialize (void);
GType gst_caps2_get_type (void);
/* creation/deletion */
GstCaps2 *gst_caps2_new_empty (void);
GstCaps2 *gst_caps2_new_any (void);
GstCaps2 *gst_caps2_new_simple (const char *media_type, const char *fieldname, ...);
GstCaps2 *gst_caps2_new_full (const GstStructure *struct1, ...);
GstCaps2 *gst_caps2_new_full_valist (const GstStructure *structure, va_list var_args);
GstCaps2 *gst_caps2_copy (const GstCaps2 *caps);
void gst_caps2_free (GstCaps2 *caps);
const GstCaps2 *gst_caps2_from_static (GstStaticCaps2 *caps);
/* manipulation */
void gst_caps2_append (GstCaps2 *caps1, GstCaps2 *caps2);
void gst_caps2_append_cap (GstCaps2 *caps1, GstStructure *structure);
GstCaps2 *gst_caps2_split_one (GstCaps2 *caps);
GstStructure *gst_caps2_get_nth_cap (const GstCaps2 *caps, int index);
GstCaps2 *gst_caps2_copy_1 (const GstCaps2 *caps);
/* tests */
gboolean gst_caps2_is_any (const GstCaps2 *caps);
gboolean gst_caps2_is_empty (const GstCaps2 *caps);
gboolean gst_caps2_is_chained (const GstCaps2 *caps);
gboolean gst_caps2_is_fixed (const GstCaps2 *caps);
gboolean gst_caps2_is_always_compatible (const GstCaps2 *caps1,
const GstCaps2 *caps2);
/* operations */
GstCaps2 *gst_caps2_intersect (const GstCaps2 *caps1, const GstCaps2 *caps2);
GstCaps2 *gst_caps2_union (const GstCaps2 *caps1, const GstCaps2 *caps2);
GstCaps2 *gst_caps2_normalize (const GstCaps2 *caps);
#ifndef GST_DISABLE_LOADSAVE
xmlNodePtr gst_caps2_save_thyself (const GstCaps2 *caps, xmlNodePtr parent);
GstCaps2 *gst_caps2_load_thyself (xmlNodePtr parent);
#endif
/* utility */
void gst_caps2_replace (GstCaps2 **caps, const GstCaps2 *newcaps);
gchar *gst_caps2_to_string (const GstCaps2 *caps);
GstCaps2 *gst_caps2_from_string (const gchar *string);
G_END_DECLS
#endif