mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-23 10:11:08 +00:00
128 lines
4.8 KiB
C
128 lines
4.8 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* 2000 Wim Taymans <wim.taymans@chello.be>
|
|
* 2005 Andy Wingo <wingo@pobox.com>
|
|
*
|
|
* gstghostpad.h: Proxy pads
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __GST_GHOST_PAD_H__
|
|
#define __GST_GHOST_PAD_H__
|
|
|
|
|
|
#include <gst/gstpad.h>
|
|
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_PROXY_PAD (gst_proxy_pad_get_type ())
|
|
#define GST_IS_PROXY_PAD(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PROXY_PAD))
|
|
#define GST_IS_PROXY_PAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PROXY_PAD))
|
|
#define GST_PROXY_PAD(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PROXY_PAD, GstProxyPad))
|
|
#define GST_PROXY_PAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PROXY_PAD, GstProxyPadClass))
|
|
|
|
typedef struct _GstProxyPad GstProxyPad;
|
|
typedef struct _GstProxyPadPrivate GstProxyPadPrivate;
|
|
typedef struct _GstProxyPadClass GstProxyPadClass;
|
|
|
|
struct _GstProxyPad
|
|
{
|
|
GstPad pad;
|
|
|
|
/*< private >*/
|
|
GstProxyPadPrivate *priv;
|
|
};
|
|
|
|
struct _GstProxyPadClass
|
|
{
|
|
GstPadClass parent_class;
|
|
|
|
/*< private >*/
|
|
gpointer _gst_reserved[1];
|
|
};
|
|
|
|
GType gst_proxy_pad_get_type (void);
|
|
|
|
GstProxyPad* gst_proxy_pad_get_internal (GstProxyPad *pad);
|
|
|
|
|
|
GstIterator* gst_proxy_pad_iterate_internal_links_default (GstPad *pad, GstObject *parent) G_GNUC_MALLOC;
|
|
GstFlowReturn gst_proxy_pad_chain_default (GstPad *pad, GstObject *parent,
|
|
GstBuffer *buffer);
|
|
GstFlowReturn gst_proxy_pad_chain_list_default (GstPad *pad, GstObject *parent,
|
|
GstBufferList *list);
|
|
GstFlowReturn gst_proxy_pad_getrange_default (GstPad *pad, GstObject *parent,
|
|
guint64 offset, guint size,
|
|
GstBuffer **buffer);
|
|
|
|
#define GST_TYPE_GHOST_PAD (gst_ghost_pad_get_type ())
|
|
#define GST_IS_GHOST_PAD(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_GHOST_PAD))
|
|
#define GST_IS_GHOST_PAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_GHOST_PAD))
|
|
#define GST_GHOST_PAD(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_GHOST_PAD, GstGhostPad))
|
|
#define GST_GHOST_PAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_GHOST_PAD, GstGhostPadClass))
|
|
#define GST_GHOST_PAD_CAST(obj) ((GstGhostPad*)(obj))
|
|
|
|
/**
|
|
* GstGhostPad:
|
|
*
|
|
* Opaque #GstGhostPad structure.
|
|
*/
|
|
typedef struct _GstGhostPad GstGhostPad;
|
|
typedef struct _GstGhostPadPrivate GstGhostPadPrivate;
|
|
typedef struct _GstGhostPadClass GstGhostPadClass;
|
|
|
|
struct _GstGhostPad
|
|
{
|
|
GstProxyPad pad;
|
|
|
|
/*< private >*/
|
|
GstGhostPadPrivate *priv;
|
|
};
|
|
|
|
struct _GstGhostPadClass
|
|
{
|
|
GstProxyPadClass parent_class;
|
|
|
|
/*< private >*/
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
|
|
GType gst_ghost_pad_get_type (void);
|
|
|
|
GstPad* gst_ghost_pad_new (const gchar *name, GstPad *target) G_GNUC_MALLOC;
|
|
GstPad* gst_ghost_pad_new_no_target (const gchar *name, GstPadDirection dir) G_GNUC_MALLOC;
|
|
|
|
GstPad* gst_ghost_pad_new_from_template (const gchar *name, GstPad * target, GstPadTemplate * templ) G_GNUC_MALLOC;
|
|
GstPad* gst_ghost_pad_new_no_target_from_template (const gchar *name, GstPadTemplate * templ) G_GNUC_MALLOC;
|
|
|
|
GstPad* gst_ghost_pad_get_target (GstGhostPad *gpad);
|
|
gboolean gst_ghost_pad_set_target (GstGhostPad *gpad, GstPad *newtarget);
|
|
|
|
gboolean gst_ghost_pad_construct (GstGhostPad *gpad);
|
|
|
|
gboolean gst_ghost_pad_activate_mode_default (GstPad * pad, GstObject * parent,
|
|
GstPadMode mode, gboolean active);
|
|
|
|
gboolean gst_ghost_pad_internal_activate_mode_default (GstPad * pad, GstObject * parent,
|
|
GstPadMode mode, gboolean active);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_GHOST_PAD_H__ */
|