gstreamer/plugins/elements/gsttypefindelement.h
Tim-Philipp Müller 30ae52d1b9 plugins/elements/gsttypefindelement.*: When typefinding is done in push mode, we should cache events we receive durin...
Original commit message from CVS:
* plugins/elements/gsttypefindelement.c: (stop_typefinding),
(gst_type_find_element_handle_event),
(gst_type_find_element_send_cached_events),
(gst_type_find_element_change_state):
* plugins/elements/gsttypefindelement.h:
When typefinding is done in push mode, we should cache
events we receive during typefinding instead of just
dropping them (e.g. newsegment, custom events from
dvdreadsrc etc.) and then send them out once we've
determined the type of the stream (and decodebin
has had a chance to plug in a decoder/demuxer).
2006-03-29 10:33:19 +00:00

79 lines
2.4 KiB
C

/* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_TYPE_FIND_ELEMENT_H__
#define __GST_TYPE_FIND_ELEMENT_H__
#include <gst/gstinfo.h>
#include <gst/gstelement.h>
#include "gstbufferstore.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;
guint max_probability;
GstCaps * caps;
guint mode;
GstBuffer * store;
GList * cached_events;
};
struct _GstTypeFindElementClass {
GstElementClass parent_class;
/* signals */
void (*have_type) (GstTypeFindElement *element,
guint probability,
const GstCaps * caps);
};
GType gst_type_find_element_get_type (void);
G_END_DECLS
#endif /* __GST_TYPE_FIND_ELEMENT_H__ */