gstreamer/gst-libs/gst/insertbin/gstinsertbin.h

121 lines
3.6 KiB
C

/*
* GStreamer
*
* Copyright 2013 Collabora Ltd
* @author: Olivier Crete <olivier.crete@collabora.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.
*
*/
#ifndef __GST_INSERT_BIN_H__
#define __GST_INSERT_BIN_H__
#ifndef GST_USE_UNSTABLE_API
#warning "The GStreamer insertbin library is unstable API and may change in future."
#warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
#endif
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_INSERT_BIN (gst_insert_bin_get_type())
#define GST_INSERT_BIN(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_INSERT_BIN,GstInsertBin))
#define GST_IS_INSERT_BIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_INSERT_BIN))
#define GST_INSERT_BIN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_INSERT_BIN,GstInsertBinClass))
#define GST_IS_INSERT_BIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_INSERT_BIN))
#define GST_INSERT_BIN_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_INSERT_BIN,GstInsertBinClass))
typedef struct _GstInsertBin GstInsertBin;
typedef struct _GstInsertBinClass GstInsertBinClass;
typedef struct _GstInsertBinPrivate GstInsertBinPrivate;
/**
* GstInsertBinCallback:
* @insertbin: A #GstInsertBin
* @element: The #GstElement on which the operation was performed
* @success: %TRUE if the operation was successful
* @user_data: The user data passed
*
* This is the prototype of callbacks to be called when the operation completes.
* It could be called at any time, including as a re-entrant call while the
* operation is requested.
*/
typedef void (*GstInsertBinCallback) (GstInsertBin *insertbin,
GstElement *element,
gboolean success,
gpointer user_data);
/**
* GstInsertBin:
*
* The object structure.
*/
struct _GstInsertBin
{
GstBin parent;
/*< private >*/
GstInsertBinPrivate *priv;
};
/**
* GstInsertBinClass:
*
* The object class structure.
*/
struct _GstInsertBinClass
{
GstBinClass parent_class;
};
GST_EXPORT
GType gst_insert_bin_get_type (void);
GST_EXPORT
GstElement *gst_insert_bin_new (const gchar * name);
GST_EXPORT
void gst_insert_bin_prepend (GstInsertBin * self, GstElement * element,
GstInsertBinCallback callback, gpointer user_data);
GST_EXPORT
void gst_insert_bin_append (GstInsertBin * self, GstElement * element,
GstInsertBinCallback callback, gpointer user_data);
GST_EXPORT
void gst_insert_bin_insert_before (GstInsertBin * self,
GstElement * element, GstElement * sibling,
GstInsertBinCallback callback, gpointer user_data);
GST_EXPORT
void gst_insert_bin_insert_after (GstInsertBin * self,
GstElement * element, GstElement * sibling,
GstInsertBinCallback callback, gpointer user_data);
GST_EXPORT
void gst_insert_bin_remove (GstInsertBin * self, GstElement * element,
GstInsertBinCallback callback, gpointer user_data);
#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstInsertBin, gst_object_unref)
#endif
G_END_DECLS
#endif /* __GST_INSERT_BIN_H__ */