gstreamer/gst/freeze/gstfreeze.h
Olivier Crête bfb56f8380 freeze: Use a GPtrArray instead of a GQueue
This way, the most common function (changing buffers) becomes O(1) instead
of O(n)
2012-09-12 17:34:03 -04:00

61 lines
1.7 KiB
C

/* gst-freeze -- Source freezer
* Copyright (C) 2005 Gergely Nagy <gergely.nagy@neteyes.hu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1, as published by the Free Software Foundation.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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_FREEZE_H__
#define __GST_FREEZE_H__ 1
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_FREEZE (gst_freeze_get_type ())
#define GST_FREEZE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST (obj, GST_TYPE_FREEZE, GstFreeze))
#define GST_FREEZE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST (klass, GST_TYPE_FREEZE, GstFreezeClass))
#define GST_IS_FREEZE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE (obj, GST_TYPE_FREEZE))
#define GST_IS_FREEZE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE (klass, GST_TYPE_FREEZE))
typedef struct _GstFreeze GstFreeze;
typedef struct _GstFreezeClass GstFreezeClass;
struct _GstFreeze
{
GstElement element;
GstPad *sinkpad, *srcpad;
GPtrArray *buffers;
guint current;
guint max_buffers;
gint64 timestamp_offset;
gint64 offset;
GstClockTime running_time;
gboolean on_flush;
};
struct _GstFreezeClass
{
GstElementClass parent_class;
};
GType gst_freeze_get_type (void);
G_END_DECLS
#endif