/* GStreamer
 * Copyright (C) 2009 Benjamin Otte <otte@gnome.org>
 *
 * 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_CAIRO_PAD_H__
#define __GST_CAIRO_PAD_H__

#include <cairo.h>
#include <gst/gst.h>
#include <gst/cairo/gstcairocaps.h>

G_BEGIN_DECLS


#define gst_cairo_pad_template_new_any(name, dir, presence) \
  gst_pad_template_new ((name), (dir), (presence), gst_cairo_caps_any ())
#define gst_cairo_pad_template_new_default(name, dir, presence, types) \
  gst_pad_template_new ((name), (dir), (presence), gst_cairo_caps_default((types)))

typedef GstCaps * (* GstCairoRestrictCapsFunction) (GstCaps *caps, gpointer data);

GstFlowReturn   gst_cairo_pad_alloc_buffer      (GstPad *       pad,
                                                 GstBuffer **   buffer);

GstFlowReturn   gst_cairo_pad_alloc_buffer_full (GstPad *       pad,
                                                 GstCairoRestrictCapsFunction restrict_func,
                                                 gpointer       restrict_data,
                                                 gboolean       set_caps,
                                                 GstBuffer **   buffer);

G_END_DECLS

#endif /* __GST_CAIRO_PAD_H__ */