mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-05-18 08:22:51 +00:00
63ee736634
Original commit message from CVS:
Global change from "caps2" to "caps". Script is:
#!/bin/sh
find . -name '*.[chy]' -exec perl -i -p \
-e 's/gst_static_caps2_/gst_static_caps_/g;\
s/GST_CAPS2_/GST_CAPS_/g;\
s/gst_caps2_/gst_caps_/g;\
s/GstCaps2/GstCaps/g;\
s/GstStaticCaps2/GstStaticCaps/g;\
s/GST_STATIC_CAPS2_/GST_STATIC_CAPS_/g;\
s/GST_TYPE_CAPS2/GST_TYPE_CAPS/g;\
s/gst_caps_get_nth_cap/gst_caps_get_structure/g;\
s/gst_caps_get_n_structures/gst_caps_get_size/g;\
s/gst_caps_append_cap/gst_caps_append_structure/g;\
s/GST_CAPS2_/GST_CAPS_/g;' \
{} \;
65 lines
3 KiB
C
65 lines
3 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999-2002 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* 2000-2002 Wim Taymans <wtay@chello.be>
|
|
*
|
|
* gstsearchfuncs.h: Header for gstsearchfuncs.c
|
|
*
|
|
* 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_SEARCHFUNCS_H__
|
|
#define __GST_SEARCHFUNCS_H__
|
|
|
|
#include <gst/gst.h>
|
|
|
|
/* placeholder for maximum cost when plugging */
|
|
#define GST_AUTOPLUG_MAX_COST 999999
|
|
|
|
/* struct for a node, in the search tree */
|
|
typedef struct _GstAutoplugNode GstAutoplugNode;
|
|
|
|
struct _GstAutoplugNode {
|
|
GstAutoplugNode *prev; /* previous node */
|
|
GstElementFactory *fac; /* factory of element to connect to */
|
|
GstPadTemplate *templ; /* template which can connect */
|
|
guint cost; /* total cost to get here */
|
|
GstPadTemplate *endpoint; /* pad template that can connect to sink caps */
|
|
};
|
|
|
|
/* helper functions */
|
|
gboolean gst_autoplug_caps_intersect (const GstCaps *src, const GstCaps *sink);
|
|
GstPadTemplate * gst_autoplug_can_connect_src (GstElementFactory *fac, const GstCaps *src);
|
|
GstPadTemplate * gst_autoplug_can_connect_sink (GstElementFactory *fac, const GstCaps *sink);
|
|
GstPadTemplate * gst_autoplug_can_match (GstElementFactory *src, GstElementFactory *dest);
|
|
gboolean gst_autoplug_factory_has_direction (GstElementFactory *fac, GstPadDirection dir);
|
|
#define gst_autoplug_factory_has_sink(fac) gst_autoplug_factory_has_direction((fac), GST_PAD_SINK)
|
|
#define gst_autoplug_factory_has_src(fac) gst_autoplug_factory_has_direction((fac), GST_PAD_SRC)
|
|
|
|
/* cost functions */
|
|
#define gst_autoplug_get_cost(fac) 1
|
|
|
|
/* factory selections */
|
|
GList * gst_autoplug_factories_sinks (GList *factories);
|
|
GList * gst_autoplug_factories_srcs (GList *factories);
|
|
GList * gst_autoplug_factories_filters (GList *factories);
|
|
GList * gst_autoplug_factories_filters_with_sink_caps(GList *factories);
|
|
GList * gst_autoplug_factories_at_most_templates(GList *factories, GstPadDirection dir, guint maxtemplates);
|
|
|
|
/* shortest path algorithm */
|
|
GList * gst_autoplug_sp (const GstCaps *src_caps, const GstCaps *sink_caps, GList *factories);
|
|
|
|
#endif /* __GST_SEARCHFUNCS_H__ */
|