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