mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-28 03:00:35 +00:00
ca1c48e95c
Original commit message from CVS: Updated copyright in all the libgst files. Created gst_private.h, set up all files to use it.
73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* 2000 Wim Taymans <wtay@chello.be>
|
|
*
|
|
* gsttype.h: Header for type management
|
|
*
|
|
* 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_TYPE_H__
|
|
#define __GST_TYPE_H__
|
|
|
|
#include <gst/gstbuffer.h>
|
|
#include <gst/gstcaps.h>
|
|
|
|
|
|
/* type of function used to check a stream for equality with type */
|
|
typedef GstCaps *(*GstTypeFindFunc) (GstBuffer *buf,gpointer priv);
|
|
|
|
typedef struct _GstType GstType;
|
|
typedef struct _GstTypeFactory GstTypeFactory;
|
|
|
|
struct _GstType {
|
|
guint16 id; /* type id (assigned) */
|
|
|
|
gchar *mime; /* MIME type */
|
|
gchar *exts; /* space-delimited list of extensions */
|
|
|
|
GSList *typefindfuncs; /* typefind functions */
|
|
|
|
};
|
|
|
|
struct _GstTypeFactory {
|
|
gchar *mime;
|
|
gchar *exts;
|
|
GstTypeFindFunc typefindfunc;
|
|
};
|
|
|
|
|
|
/* initialize the subsystem */
|
|
void _gst_type_initialize (void);
|
|
|
|
/* create a new type, or find/merge an existing one */
|
|
guint16 gst_type_register (GstTypeFactory *factory);
|
|
|
|
/* look up a type by mime or extension */
|
|
guint16 gst_type_find_by_mime (gchar *mime);
|
|
guint16 gst_type_find_by_ext (gchar *ext);
|
|
|
|
/* get GstType by id */
|
|
GstType* gst_type_find_by_id (guint16 id);
|
|
|
|
/* get the list of registered types (returns list of GstType!) */
|
|
GList* gst_type_get_list (void);
|
|
|
|
xmlNodePtr gst_typefactory_save_thyself (GstTypeFactory *factory, xmlNodePtr parent);
|
|
GstTypeFactory* gst_typefactory_load_thyself (xmlNodePtr parent);
|
|
|
|
#endif /* __GST_TYPE_H__ */
|