mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-02 12:45:51 +00:00
37318a8cd2
The fixate caps function was not used externally and we have vmethods in the base classes where it is needed. Update some docs. simplify some fixate functions in the base classes. Also pass the untruncated caps to the vmethod.
132 lines
4.8 KiB
C
132 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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, 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);
|
|
|
|
|
|
gboolean gst_proxy_pad_event_default (GstPad *pad, GstEvent *event);
|
|
gboolean gst_proxy_pad_query_default (GstPad *pad, GstQuery *query);
|
|
GstIterator* gst_proxy_pad_iterate_internal_links_default (GstPad *pad);
|
|
GstFlowReturn gst_proxy_pad_chain_default (GstPad *pad, GstBuffer *buffer);
|
|
GstFlowReturn gst_proxy_pad_chain_list_default (GstPad *pad, GstBufferList *list);
|
|
GstFlowReturn gst_proxy_pad_getrange_default (GstPad *pad, guint64 offset, guint size, GstBuffer **buffer);
|
|
GstCaps* gst_proxy_pad_getcaps_default (GstPad *pad, GstCaps * filter);
|
|
gboolean gst_proxy_pad_acceptcaps_default (GstPad *pad, GstCaps *caps);
|
|
void gst_proxy_pad_unlink_default (GstPad * pad);
|
|
|
|
#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);
|
|
GstPad* gst_ghost_pad_new_no_target (const gchar *name, GstPadDirection dir);
|
|
|
|
GstPad* gst_ghost_pad_new_from_template (const gchar *name, GstPad * target, GstPadTemplate * templ);
|
|
GstPad* gst_ghost_pad_new_no_target_from_template (const gchar *name, GstPadTemplate * templ);
|
|
|
|
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);
|
|
|
|
void gst_ghost_pad_unlink_default (GstPad * pad);
|
|
GstPadLinkReturn gst_ghost_pad_link_default (GstPad * pad, GstPad * peer);
|
|
gboolean gst_ghost_pad_activate_pull_default (GstPad * pad, gboolean active);
|
|
gboolean gst_ghost_pad_activate_push_default (GstPad * pad, gboolean active);
|
|
|
|
gboolean gst_ghost_pad_internal_activate_push_default (GstPad * pad, gboolean active);
|
|
gboolean gst_ghost_pad_internal_activate_pull_default (GstPad * pad, gboolean active);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_GHOST_PAD_H__ */
|