/* GStreamer
 * Copyright (C) 2008 Wim Taymans <wim.taymans at gmail.com>
 *
 * 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.
 */

#include <gst/gst.h>
#include <gst/rtsp/gstrtspurl.h>

#include "rtsp-media.h"

#ifndef __GST_RTSP_MEDIA_FACTORY_H__
#define __GST_RTSP_MEDIA_FACTORY_H__

G_BEGIN_DECLS

/* types for the media factory */
#define GST_TYPE_RTSP_MEDIA_FACTORY              (gst_rtsp_media_factory_get_type ())
#define GST_IS_RTSP_MEDIA_FACTORY(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RTSP_MEDIA_FACTORY))
#define GST_IS_RTSP_MEDIA_FACTORY_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_RTSP_MEDIA_FACTORY))
#define GST_RTSP_MEDIA_FACTORY_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTSP_MEDIA_FACTORY, GstRTSPMediaFactoryClass))
#define GST_RTSP_MEDIA_FACTORY(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RTSP_MEDIA_FACTORY, GstRTSPMediaFactory))
#define GST_RTSP_MEDIA_FACTORY_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_RTSP_MEDIA_FACTORY, GstRTSPMediaFactoryClass))
#define GST_RTSP_MEDIA_FACTORY_CAST(obj)         ((GstRTSPMediaFactory*)(obj))
#define GST_RTSP_MEDIA_FACTORY_CLASS_CAST(klass) ((GstRTSPMediaFactoryClass*)(klass))

typedef struct _GstRTSPMediaFactory GstRTSPMediaFactory;
typedef struct _GstRTSPMediaFactoryClass GstRTSPMediaFactoryClass;

/**
 * GstRTSPMediaFactory:
 * @launch: the launch description
 * @streams: the array of #GstRTSPMediaStream objects for this media.
 *
 * The definition and logic for constructing the pipeline for a media. The media
 * can contain multiple streams like audio and video.
 */
struct _GstRTSPMediaFactory {
  GObject       parent;

  gchar        *launch;
};

/**
 * GstRTSPMediaFactoryClass:
 * @get_element: Construct an return a #GstElement thast is a #GstBin containing
 *       the pipeline to use for the media. The bin should contain elements
 *       pay%d for each stream. The default implementation of this functions
 *       returns the bin created from the launch parameter.
 * @construct: the vmethod that will be called when the factory has to create the
 *       #GstRTSPMediaBin for @location. The default implementation of this
 *       function calls get_element to retrieve an element and then looks for
 *       pay%d to create the streams.
 *
 * the #GstRTSPMediaFactory class structure.
 */
struct _GstRTSPMediaFactoryClass {
  GObjectClass  parent_class;

  GstElement *      (*get_element)   (GstRTSPMediaFactory *factory, const gchar *location);
  GstRTSPMediaBin * (*construct)     (GstRTSPMediaFactory *factory, const gchar *location);
};

GType                 gst_rtsp_media_factory_get_type     (void);

/* configuring the factory */
GstRTSPMediaFactory * gst_rtsp_media_factory_new          (void);

void                  gst_rtsp_media_factory_set_launch   (GstRTSPMediaFactory *factory, const gchar *launch);
gchar *               gst_rtsp_media_factory_get_launch   (GstRTSPMediaFactory *factory);

/* creating the media bin from the factory */
GstRTSPMediaBin *     gst_rtsp_media_factory_construct    (GstRTSPMediaFactory *factory, const gchar *location);

G_END_DECLS

#endif /* __GST_RTSP_MEDIA_FACTORY_H__ */