blob: bf92b4d473932940814375ffde34049fadb859f1 [file] [log] [blame]
/* GStreamer
* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
* gsttypefindelement.h: element that detects type of stream
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_TYPE_FIND_ELEMENT_H__
#define __GST_TYPE_FIND_ELEMENT_H__
#include <gst/gstinfo.h>
#include <gst/gstelement.h>
#include <gst/base/gstadapter.h>
G_BEGIN_DECLS
#define GST_TYPE_TYPE_FIND_ELEMENT (gst_type_find_element_get_type ())
#define GST_TYPE_FIND_ELEMENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TYPE_FIND_ELEMENT, GstTypeFindElement))
#define GST_IS_TYPE_FIND_ELEMENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_TYPE_FIND_ELEMENT))
#define GST_TYPE_FIND_ELEMENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_TYPE_FIND_ELEMENT, GstTypeFindElementClass))
#define GST_IS_TYPE_FIND_ELEMENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_TYPE_FIND_ELEMENT))
#define GST_TYPE_FIND_ELEMENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_TYPE_FIND_ELEMENT, GstTypeFindElementClass))
typedef struct _GstTypeFindElement GstTypeFindElement;
typedef struct _GstTypeFindElementClass GstTypeFindElementClass;
/**
* GstTypeFindElement:
*
* Opaque #GstTypeFindElement data structure
*/
struct _GstTypeFindElement {
GstElement element;
GstPad * sink;
GstPad * src;
guint min_probability;
GstCaps * caps;
guint mode;
GstAdapter * adapter;
GList * cached_events;
GstCaps * force_caps;
guint64 initial_offset;
/* Only used when driving the pipeline */
gboolean need_segment;
gboolean need_stream_start;
GstSegment segment;
guint64 offset;
};
struct _GstTypeFindElementClass {
GstElementClass parent_class;
/* signals */
void (*have_type) (GstTypeFindElement *element,
guint probability,
GstCaps *caps);
};
G_GNUC_INTERNAL GType gst_type_find_element_get_type (void);
G_END_DECLS
#endif /* __GST_TYPE_FIND_ELEMENT_H__ */