diff options
Diffstat (limited to 'gst/gstcaps.h')
-rw-r--r-- | gst/gstcaps.h | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/gst/gstcaps.h b/gst/gstcaps.h deleted file mode 100644 index 25cbd1c1af..0000000000 --- a/gst/gstcaps.h +++ /dev/null @@ -1,204 +0,0 @@ -/* 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 <gst/gstprops.h> - -G_BEGIN_DECLS - -typedef struct _GstCaps GstCaps; - -#define GST_CAPS_TRACE_NAME "GstCaps" - -extern GType _gst_caps_type; - -#define GST_TYPE_CAPS (_gst_caps_type) - -#if 0 -typedef enum { - GST_CAPS_UNUSED = (1 << 0), /* unused flag */ - GST_CAPS_FLOATING = (1 << 1) /* caps is floating */ -} GstCapsFlags; -#endif - -#define GST_CAPS(caps) ((GstCaps *)(caps)) - -#define GST_CAPS_FLAGS(caps) ((caps)->flags) -#define GST_CAPS_FLAG_IS_SET(caps,flag) (GST_CAPS_FLAGS (caps) & (flag)) -#define GST_CAPS_FLAG_SET(caps,flag) (GST_CAPS_FLAGS (caps) |= (flag)) -#define GST_CAPS_FLAG_UNSET(caps,flag) (GST_CAPS_FLAGS (caps) &= ~(flag)) - -#define GST_CAPS_REFCOUNT(caps) ((caps)->refcount) -#define GST_CAPS_PROPERTIES(caps) ((caps)->properties) -#define GST_CAPS_NEXT(caps) ((caps)->next) - -#define GST_CAPS_IS_FIXED(caps) (((caps)->properties == NULL) || \ - (GST_PROPS_IS_FIXED ((caps)->properties))) -#define GST_CAPS_IS_FLOATING(caps) (GST_CAPS_FLAG_IS_SET ((caps), GST_CAPS_FLOATING)) -#define GST_CAPS_IS_CHAINED(caps) (GST_CAPS_NEXT (caps) != NULL) - -#define GST_CAPS_NONE NULL -#define GST_CAPS_ANY (gst_caps_get_any()) - -struct _GstCaps { - /* --- public --- */ - gchar *name; /* the name of this caps */ - GQuark id; /* type id (major type) representing - the mime type, it's stored as a GQuark - for speed/space reasons */ - - guint16 flags; /* flags */ - guint refcount; - - GstProps *properties; /* properties for this capability */ - GstCaps *next; /* not with a GList for efficiency */ -}; - -/* factory macros which make it easier for plugins to instantiate */ - -#ifdef G_HAVE_ISO_VARARGS -#define GST_CAPS_NEW(name, type, ...) \ -gst_caps_new ( \ - name, \ - type, \ - gst_props_new ( \ - __VA_ARGS__, \ - NULL)) - -#define GST_CAPS_FACTORY(factoryname, ...) \ -static GstCaps* \ -factoryname (void) \ -{ \ - static GstCaps *caps = NULL; \ - if (!caps) { \ - caps = gst_caps_chain (__VA_ARGS__, NULL); \ - } \ - return gst_caps_ref(caps); \ -} -#elif defined(G_HAVE_GNUC_VARARGS) -#define GST_CAPS_NEW(name, type, a...) \ -gst_caps_new ( \ - name, \ - type, \ - gst_props_new ( \ - a, \ - NULL)) - -#define GST_CAPS_FACTORY(factoryname, a...) \ -static GstCaps* \ -factoryname (void) \ -{ \ - static GstCaps *caps = NULL; \ - if (!caps) { \ - caps = gst_caps_chain (a, NULL); \ - } \ - return gst_caps_ref(caps); \ -} -#endif - -/* get caps from a factory */ -#define GST_CAPS_GET(fact) (fact)() - - -/* initialize the subsystem */ -void _gst_caps_initialize (void); - -/* creating new caps */ -GType gst_caps_get_type (void); -GstCaps* gst_caps_new (const gchar *name, const gchar *mime, GstProps *props); -GstCaps* gst_caps_new_id (const gchar *name, const GQuark id, GstProps *props); -GstCaps* gst_caps_get_any (void); -/* replace pointer to caps, doing proper refcounting */ -void gst_caps_replace (GstCaps **oldcaps, GstCaps *newcaps); -void gst_caps_replace_sink (GstCaps **oldcaps, GstCaps *newcaps); - -/* caps lifecycle control */ -GstCaps* gst_caps_unref (GstCaps *caps); -GstCaps* gst_caps_ref (GstCaps *caps); -void gst_caps_sink (GstCaps *caps); - -/* write debug lines to the log */ -void gst_caps_debug (GstCaps *caps, const gchar *label); - -/* copy caps */ -GstCaps* gst_caps_copy (GstCaps *caps); -GstCaps* gst_caps_copy_1 (GstCaps *caps); -GstCaps* gst_caps_copy_on_write (GstCaps *caps); - -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); - -GstCaps* gst_caps_set_props (GstCaps *caps, GstProps *props); -GstProps* gst_caps_get_props (GstCaps *caps); - -#ifdef G_HAVE_ISO_VARARGS -#define gst_caps_set(caps, ...) gst_props_set ((caps)->properties, __VA_ARGS__) -#define gst_caps_get(caps, ...) gst_props_get ((caps)->properties, __VA_ARGS__) -#elif defined(G_HAVE_GNUC_VARARGS) -#define gst_caps_set(caps, name, args...) gst_props_set ((caps)->properties, name, ##args) -#define gst_caps_get(caps, name, args...) gst_props_get ((caps)->properties, name, ##args) -#endif - -#define gst_caps_get_int(caps,name,res) gst_props_entry_get_int(gst_props_get_entry((caps)->properties,name),res) -#define gst_caps_get_float(caps,name,res) gst_props_entry_get_float(gst_props_get_entry((caps)->properties,name),res) -#define gst_caps_get_fourcc_int(caps,name,res) gst_props_entry_get_fourcc_int(gst_props_get_entry((caps)->properties,name),res) -#define gst_caps_get_boolean(caps,name,res) gst_props_entry_get_boolean(gst_props_get_entry((caps)->properties,name),res) -#define gst_caps_get_string(caps,name,res) gst_props_entry_get_string(gst_props_get_entry((caps)->properties,name),res) - -gboolean gst_caps_has_property (GstCaps *caps, const gchar *name); -gboolean gst_caps_has_property_typed (GstCaps *caps, const gchar *name, GstPropsType type); -gboolean gst_caps_has_fixed_property (GstCaps *caps, const gchar *name); - -GstCaps* gst_caps_get_by_name (GstCaps *caps, const gchar *name); - -/* use and construct chained caps */ -GstCaps* gst_caps_next (GstCaps *caps); -GstCaps* gst_caps_chain (GstCaps *caps, ...); -GstCaps* gst_caps_append (GstCaps *caps, GstCaps *capstoadd); -GstCaps* gst_caps_prepend (GstCaps *caps, GstCaps *capstoadd); - -/* see if fromcaps is a subset of tocaps */ -gboolean gst_caps_is_always_compatible (GstCaps *fromcaps, GstCaps *tocaps); - -/* operations on caps */ -GstCaps* gst_caps_intersect (GstCaps *caps1, GstCaps *caps2); -GstCaps* gst_caps_union (GstCaps *caps1, GstCaps *caps2); -GstCaps* gst_caps_normalize (GstCaps *caps); - -#ifndef GST_DISABLE_LOADSAVE -xmlNodePtr gst_caps_save_thyself (GstCaps *caps, xmlNodePtr parent); -GstCaps* gst_caps_load_thyself (xmlNodePtr parent); -#endif - -/* for debugging purposes */ -gchar * gst_caps_to_string (GstCaps *caps); -GstCaps * gst_caps_from_string (gchar *str); - -G_END_DECLS - -#endif /* __GST_CAPS_H__ */ |