1 /* GStreamer

     2  * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>

     3  *                    2000 Wim Taymans <wim.taymans@chello.be>

     4  *                    2005 Andy Wingo <wingo@pobox.com>

     5  *

     6  * gstghostpad.h: Proxy pads

     7  *

     8  * This library is free software; you can redistribute it and/or

     9  * modify it under the terms of the GNU Library General Public

    10  * License as published by the Free Software Foundation; either

    11  * version 2 of the License, or (at your option) any later version.

    12  *

    13  * This library is distributed in the hope that it will be useful,

    14  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    16  * Library General Public License for more details.

    17  *

    18  * You should have received a copy of the GNU Library General Public

    19  * License along with this library; if not, write to the

    20  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

    21  * Boston, MA 02111-1307, USA.

    22  */

    23 

    24 

    25 #ifndef __GST_GHOST_PAD_H__

    26 #define __GST_GHOST_PAD_H__

    27 

    28 

    29 #include <gst/gstpad.h>

    30 

    31 

    32 G_BEGIN_DECLS

    33 

    34 #define GST_TYPE_GHOST_PAD		(gst_ghost_pad_get_type ())

    35 #define GST_IS_GHOST_PAD(obj)		(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_GHOST_PAD))

    36 #define GST_IS_GHOST_PAD_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_GHOST_PAD))

    37 #define GST_GHOST_PAD(obj)		(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_GHOST_PAD, GstGhostPad))

    38 #define GST_GHOST_PAD_CLASS(klass)	(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_GHOST_PAD, GstGhostPadClass))

    39 #define GST_GHOST_PAD_CAST(obj)		((GstGhostPad*)(obj))

    40 

    41 /**

    42  * GstGhostPad:

    43  *

    44  * Opaque #GstGhostPad structure.

    45  */

    46 typedef struct _GstGhostPad GstGhostPad;

    47 typedef struct _GstGhostPadClass GstGhostPadClass;

    48 #ifdef __SYMBIAN32__

    49 IMPORT_C

    50 #endif

    51 

    52 

    53 GType		 gst_ghost_pad_get_type 	(void);

    54 #ifdef __SYMBIAN32__

    55 IMPORT_C

    56 #endif

    57 

    58 

    59 GstPad*		 gst_ghost_pad_new		(const gchar *name, GstPad *target);

    60 #ifdef __SYMBIAN32__

    61 IMPORT_C

    62 #endif

    63 

    64 GstPad*		 gst_ghost_pad_new_no_target	(const gchar *name, GstPadDirection dir);

    65 #ifdef __SYMBIAN32__

    66 IMPORT_C

    67 #endif

    68 

    69 

    70 GstPad*		 gst_ghost_pad_new_from_template (const gchar *name, GstPad * target, GstPadTemplate * templ);

    71 #ifdef __SYMBIAN32__

    72 IMPORT_C

    73 #endif

    74 

    75 GstPad*		 gst_ghost_pad_new_no_target_from_template (const gchar *name, GstPadTemplate * templ);

    76 #ifdef __SYMBIAN32__

    77 IMPORT_C

    78 #endif

    79 

    80 

    81 GstPad*		 gst_ghost_pad_get_target	(GstGhostPad *gpad);

    82 #ifdef __SYMBIAN32__

    83 IMPORT_C

    84 #endif

    85 

    86 gboolean	 gst_ghost_pad_set_target	(GstGhostPad *gpad, GstPad *newtarget);

    87 

    88 G_END_DECLS

    89 

    90 #endif /* __GST_GHOST_PAD_H__ */