gstreamer/sys/shm/gstshmsink.h

/* GStreamer
 * Copyright (C) <2009> Collabora Ltd
 *  @author: Olivier Crete <olivier.crete@collabora.co.uk
 * Copyright (C) <2009> Nokia Inc
 *
 * 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_SHM_SINK_H__
#define __GST_SHM_SINK_H__

#include <gst/gst.h>
#include <gst/base/gstbasesink.h>

#include "shmpipe.h"

G_BEGIN_DECLS
#define GST_TYPE_SHM_SINK \
  (gst_shm_sink_get_type())
#define GST_SHM_SINK(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SHM_SINK,GstShmSink))
#define GST_SHM_SINK_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SHM_SINK,GstShmSinkClass))
#define GST_IS_SHM_SINK(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SHM_SINK))
#define GST_IS_SHM_SINK_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SHM_SINK))
typedef struct _GstShmSink GstShmSink;
typedef struct _GstShmSinkClass GstShmSinkClass;

struct _GstShmSink
{
  GstBaseSink element;

  gchar *socket_path;

  ShmPipe *pipe;

  guint perms;
  guint size;

  GList *clients;

  GThread *pollthread;
  GstPoll *poll;
  GstPollFD serverpollfd;

  gboolean wait_for_connection;
  gboolean stop;
  gboolean unlock;
  GstClockTime buffer_time;

  GCond *cond;
};

struct _GstShmSinkClass
{
  GstBaseSinkClass parent_class;
};

GType gst_shm_sink_get_type (void);

G_END_DECLS
#endif /* __GST_SHM_SINK_H__ */