/* 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., 51 Franklin St, Fifth Floor,

 * Boston, MA 02110-1301, 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__ */