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8ce063f780
Original commit message from CVS: * docs/gst/Makefile.am: Disable a bunch of headers from being scanned * docs/gst/gstreamer-docs.sgml: More hacking * docs/gst/gstreamer-sections.txt: * docs/gst/tmpl/cothreads_compat.sgml: * docs/gst/tmpl/gstcaps.sgml: * docs/gst/tmpl/gstclock.sgml: * docs/gst/tmpl/gstelement.sgml: * docs/gst/tmpl/gstevent.sgml: * docs/gst/tmpl/gstpad.sgml: * docs/gst/tmpl/gstutils.sgml: * docs/gst/tmpl/gstxml.sgml: * docs/gst/tmpl/gthread-cothreads.sgml: * docs/random/ds/0.9-suggested-changes: * gst/elements/gstfakesink.h: doc fixes * gst/elements/gstfakesrc.h: doc fixes * gst/gstcaps.c: doc fixes * gst/gstcaps.h: doc fixes * gst/gstelement.c: doc fixes * gst/gstelement.h: doc fixes * gst/gstindex.c: doc fixes * gst/gstinfo.c: doc fixes * gst/gstpad.c: doc fixes * gst/gstpad.h: doc fixes * gst/gstplugin.c: doc fixes * gst/gsttypefind.h: doc fixes * gst/gsturi.c: doc fixes * gst/gstvalue.c: doc fixes
145 lines
6.1 KiB
C
145 lines
6.1 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_CAPS_H__
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#define __GST_CAPS_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_TYPE_CAPS gst_caps_get_type()
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#define GST_CAPS(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GST_TYPE_CAPS, GstCaps))
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#define GST_IS_CAPS(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GST_TYPE_CAPS))
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#define GST_CAPS_FLAGS_ANY (1 << 0)
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#define GST_CAPS_ANY gst_caps_new_any()
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#define GST_CAPS_NONE gst_caps_new_empty()
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#define GST_STATIC_CAPS_ANY GST_STATIC_CAPS("ANY")
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#define GST_STATIC_CAPS_NONE GST_STATIC_CAPS("NONE")
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#define GST_CAPS_IS_SIMPLE(caps) (gst_caps_get_size(caps) == 1)
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#define gst_caps_is_simple(caps) GST_CAPS_IS_SIMPLE(caps)
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#ifndef GST_DISABLE_DEPRECATED
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#define GST_DEBUG_CAPS(string, caps) \
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GST_DEBUG ( string "%s: " GST_PTR_FORMAT, caps)
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#endif
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#define GST_STATIC_CAPS(string) \
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{ \
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/* caps */ { 0 }, \
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/* string */ string, \
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}
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typedef struct _GstCaps GstCaps;
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typedef struct _GstStaticCaps GstStaticCaps;
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struct _GstCaps {
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GType type;
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guint16 flags;
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GPtrArray *structs;
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gpointer _gst_reserved[GST_PADDING];
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};
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struct _GstStaticCaps {
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GstCaps caps;
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const char *string;
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gpointer _gst_reserved[GST_PADDING];
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};
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GType gst_caps_get_type (void) G_GNUC_CONST;
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GstCaps * gst_caps_new_empty (void);
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GstCaps * gst_caps_new_any (void);
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GstCaps * gst_caps_new_simple (const char *media_type,
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const char *fieldname,
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...);
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GstCaps * gst_caps_new_full (GstStructure *struct1,
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...);
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GstCaps * gst_caps_new_full_valist (GstStructure *structure,
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va_list var_args);
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GstCaps * gst_caps_copy (const GstCaps *caps);
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void gst_caps_free (GstCaps *caps);
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G_CONST_RETURN GstCaps * gst_static_caps_get (GstStaticCaps *static_caps);
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/* manipulation */
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void gst_caps_append (GstCaps *caps1,
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GstCaps *caps2);
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void gst_caps_append_structure (GstCaps *caps,
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GstStructure *structure);
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GstCaps * gst_caps_split_one (GstCaps *caps);
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int gst_caps_get_size (const GstCaps *caps);
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GstStructure * gst_caps_get_structure (const GstCaps *caps,
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int index);
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#ifndef GST_DISABLE_DEPRECATED
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GstCaps * gst_caps_copy_1 (const GstCaps *caps);
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#endif
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void gst_caps_set_simple (GstCaps *caps,
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char *field, ...);
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void gst_caps_set_simple_valist (GstCaps *caps,
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char *field,
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va_list varargs);
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/* tests */
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gboolean gst_caps_is_any (const GstCaps *caps);
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gboolean gst_caps_is_empty (const GstCaps *caps);
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#ifndef GST_DISABLE_DEPRECATED
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gboolean gst_caps_is_chained (const GstCaps *caps);
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#endif
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gboolean gst_caps_is_fixed (const GstCaps *caps);
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gboolean gst_caps_is_equal_fixed (const GstCaps *caps1,
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const GstCaps *caps2);
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gboolean gst_caps_is_always_compatible (const GstCaps *caps1,
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const GstCaps *caps2);
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/* operations */
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GstCaps * gst_caps_intersect (const GstCaps *caps1,
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const GstCaps *caps2);
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GstCaps * gst_caps_union (const GstCaps *caps1,
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const GstCaps *caps2);
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GstCaps * gst_caps_normalize (const GstCaps *caps);
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GstCaps * gst_caps_simplify (const GstCaps *caps);
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#ifndef GST_DISABLE_LOADSAVE
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xmlNodePtr gst_caps_save_thyself (const GstCaps *caps,
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xmlNodePtr parent);
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GstCaps * gst_caps_load_thyself (xmlNodePtr parent);
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#endif
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/* utility */
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void gst_caps_replace (GstCaps **caps,
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GstCaps *newcaps);
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gchar * gst_caps_to_string (const GstCaps *caps);
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GstCaps * gst_caps_from_string (const gchar *string);
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gboolean gst_caps_structure_fixate_field_nearest_int (GstStructure *structure,
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const char *field_name,
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int target);
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gboolean gst_caps_structure_fixate_field_nearest_double (GstStructure *structure,
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const char *field_name,
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double target);
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G_END_DECLS
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#endif /* __GST_CAPS_H__ */
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