gstreamer/gst/gstdata.h

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/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wim.taymans@chello.be>
*
* gstdata.h: Header for GstData objects (used for data passing)
*
* 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_DATA_H__
#define __GST_DATA_H__
#include <gst/gstobject.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GST_DATA(data) (GstData*)(data)
#define GST_DATA_TYPE(data) (((GstData*)(data))->type)
typedef struct _GstData GstData;
struct _GstData {
GType type;
};
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GST_DATA_H__ */