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rb-player-gst-filter.h
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/*
* Copyright (C) 2006 James Livingston <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* The Rhythmbox authors hereby grant permission for non-GPL compatible
* GStreamer plugins to be used and distributed together with GStreamer
* and Rhythmbox. This permission is above and beyond the permissions granted
* by the GPL license by which Rhythmbox is covered. If you modify this code
* you may extend this exception to your version of the code, but you are not
* obligated to do so. If you do not wish to do so, delete this exception
* statement from your version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#ifndef __RB_PLAYER_GST_FILTER_H
#define __RB_PLAYER_GST_FILTER_H
#include <glib-object.h>
#include <gst/gstelement.h>
G_BEGIN_DECLS
#define RB_TYPE_PLAYER_GST_FILTER (rb_player_gst_filter_get_type ())
#define RB_PLAYER_GST_FILTER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), RB_TYPE_PLAYER_GST_FILTER, RBPlayerGstFilter))
#define RB_IS_PLAYER_GST_FILTER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), RB_TYPE_PLAYER_GST_FILTER))
#define RB_PLAYER_GST_FILTER_GET_IFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), RB_TYPE_PLAYER_GST_FILTER, RBPlayerGstFilterIface))
typedef struct _RBPlayerGstFilter RBPlayerGstFilter;
typedef struct _RBPlayerGstFilterIface RBPlayerGstFilterIface;
struct _RBPlayerGstFilterIface
{
GTypeInterface g_iface;
/* virtual functions */
gboolean (*add_filter) (RBPlayerGstFilter *player, GstElement *element);
gboolean (*remove_filter) (RBPlayerGstFilter *player, GstElement *element);
/* signals */
void (*filter_inserted) (RBPlayerGstFilter *player, GstElement *filter);
void (*filter_pre_remove) (RBPlayerGstFilter *player, GstElement *filter);
};
GType rb_player_gst_filter_get_type (void);
gboolean rb_player_gst_filter_add_filter (RBPlayerGstFilter *player, GstElement *element);
gboolean rb_player_gst_filter_remove_filter (RBPlayerGstFilter *player, GstElement *element);
/* only to be called by implementing classes */
void _rb_player_gst_filter_emit_filter_inserted (RBPlayerGstFilter *player, GstElement *filter);
void _rb_player_gst_filter_emit_filter_pre_remove (RBPlayerGstFilter *player, GstElement *filter);
G_END_DECLS
#endif /* __RB_PLAYER_GST_FILTER_H */