/*
  * Clutter-GStreamer.
  *
  * GStreamer integration library for Clutter.
  *
  * clutter-gst-auto-video-sink.c - GStreamer Auto Clutter Video Sink bin.
  *
  * Authored by Josep Torra  <support@fluendo.com>
  *
  * Copyright (C) 2011 Fluendo, S.A.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser 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
  * 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 __CLUTTER_GST_AUTO_VIDEO_SINK_H__
#define __CLUTTER_GST_AUTO_VIDEO_SINK_H__

#include <gst/gst.h>
#include <clutter/clutter.h>

G_BEGIN_DECLS
#define CLUTTER_GST_TYPE_AUTO_VIDEO_SINK clutter_gst_auto_video_sink_get_type()

#define CLUTTER_GST_AUTO_VIDEO_SINK(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj), \
                              CLUTTER_GST_TYPE_AUTO_VIDEO_SINK, \
                              ClutterGstAutoVideoSink))

#define CLUTTER_GST_AUTO_VIDEO_SINK_CAST(obj) \
  ((ClutterGstAutoVideoSink *)(obj))

#define CLUTTER_GST_AUTO_VIDEO_SINK_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass), \
                           CLUTTER_GST_TYPE_AUTO_VIDEO_SINK, \
                           ClutterGstAutoVideoSinkClass))

#define CLUTTER_GST_AUTO_VIDEO_SINK_GET_CLASS(obj) \
  (G_TYPE_INSTANCE_GET_CLASS ((obj), \
                              CLUTTER_GST_TYPE_AUTO_VIDEO_SINK, \
                              ClutterGstAutoVideoSinkClass))

#define CLUTTER_GST_IS_AUTO_VIDEO_SINK(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj), \
                              CLUTTER_GST_TYPE_AUTO_VIDEO_SINK))

#define CLUTTER_GST_IS_AUTO_VIDEO_SINK_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_TYPE((klass), \
                           CLUTTER_GST_TYPE_AUTO_VIDEO_SINK))

#define CLUTTER_GST_AUTO_VIDEO_SINK_LOCK(obj) G_STMT_START {            \
    GST_LOG_OBJECT (obj,                                                \
                    "locking from thread %p",                           \
                    g_thread_self ());                                  \
    g_mutex_lock (CLUTTER_GST_AUTO_VIDEO_SINK(obj)->lock);              \
    GST_LOG_OBJECT (obj,                                                \
                    "locked from thread %p",                            \
                    g_thread_self ());                                  \
} G_STMT_END

#define CLUTTER_GST_AUTO_VIDEO_SINK_UNLOCK(obj) G_STMT_START {          \
    GST_LOG_OBJECT (obj,                                                \
                    "unlocking from thread %p",                         \
                    g_thread_self ());                                  \
    g_mutex_unlock (CLUTTER_GST_AUTO_VIDEO_SINK(obj)->lock);            \
} G_STMT_END

typedef struct _ClutterGstAutoVideoSink ClutterGstAutoVideoSink;
typedef struct _ClutterGstAutoVideoSinkClass ClutterGstAutoVideoSinkClass;

struct _ClutterGstAutoVideoSink
{
  GstBin parent;

  GstPad *sink_pad;
  GstPad *sink_block_pad;
  GstPadSetCapsFunction sink_setcaps;

  GstElement *child;

  GstCaps *video_caps;
  GSList *sinks;

  gboolean async_pending;
  gboolean setup;

  ClutterTexture *texture;

  GMutex *lock;
};

struct _ClutterGstAutoVideoSinkClass
{
  GstBinClass parent_class;
};

GType clutter_gst_auto_video_sink_get_type (void);

G_END_DECLS

#endif /* __CLUTTER_GST_AUTO_VIDEO_SINK_H__ */
