gstreamer/plugins/elements/gstconcat.h

73 lines
2.1 KiB
C

/* GStreamer concat element
*
* Copyright (c) 2014 Sebastian Dröge <sebastian@centricular.com>
*
* 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_CONCAT_H__
#define __GST_CONCAT_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_CONCAT (gst_concat_get_type())
#define GST_CONCAT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_CONCAT, GstConcat))
#define GST_CONCAT_CAST(obj) ((GstConcat*)obj)
#define GST_CONCAT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_CONCAT,GstConcatClass))
#define GST_IS_CONCAT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CONCAT))
#define GST_IS_CONCAT_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CONCAT))
typedef struct _GstConcat GstConcat;
typedef struct _GstConcatClass GstConcatClass;
/**
* GstConcat:
*
* The private concat structure
*/
struct _GstConcat
{
/*< private >*/
GstElement parent;
GMutex lock;
GCond cond;
GList *sinkpads; /* Last is earliest */
GstPad *current_sinkpad;
GstPad *srcpad;
guint pad_count;
/* Format we're operating in */
GstFormat format;
/* In format, running time or accumulated byte offset */
guint64 current_start_offset;
/* Between current pad's segment start and stop */
guint64 last_stop;
};
struct _GstConcatClass
{
GstElementClass parent_class;
};
G_GNUC_INTERNAL GType gst_concat_get_type (void);
G_END_DECLS
#endif /* __GST_CONCAT_H__ */