gstreamer/gst/encoding/gststreamcombiner.h

60 lines
2 KiB
C

/* GStreamer Stream Combiner
* Copyright (C) 2010 Edward Hervey <edward.hervey@collabora.co.uk>
* (C) 2009 Nokia Corporation
*
* 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_STREAMCOMBINER_H__
#define __GST_STREAMCOMBINER_H__
#include <gst/gst.h>
#define GST_TYPE_STREAM_COMBINER (gst_stream_combiner_get_type())
#define GST_STREAM_COMBINER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_STREAM_COMBINER,GstStreamCombiner))
#define GST_STREAM_COMBINER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_STREAM_COMBINER,GstStreamCombinerClass))
#define GST_IS_STREAM_COMBINER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_STREAM_COMBINER))
#define GST_IS_STREAM_COMBINER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_STREAM_COMBINER))
typedef struct _GstStreamCombiner GstStreamCombiner;
typedef struct _GstStreamCombinerClass GstStreamCombinerClass;
struct _GstStreamCombiner {
GstElement parent;
GstPad *srcpad;
/* lock protects:
* * the current pad
* * the list of srcpads
*/
GMutex *lock;
/* Currently activated srcpad */
GstPad *current;
GList *sinkpads;
guint32 cookie;
};
struct _GstStreamCombinerClass {
GstElementClass parent;
};
GType gst_stream_combiner_get_type(void);
GstElement *gst_stream_combiner_new (gchar *name);
#endif /* __GST_STREAMCOMBINER_H__ */