mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-24 09:10:36 +00:00
debugutils: remove bitrotten negotiation element
Wasn't enabled, didn't work, and planned features have been superceded by capsfilter and capsdebug.
This commit is contained in:
David Schleef
parent
e54ba41ff7
commit
1732baf7af
2 changed files with 0 additions and 284 deletions
|
|
@ -46,8 +46,6 @@ libgstdebug_la_SOURCES = \
|
||||||
cpureport.c \
|
cpureport.c \
|
||||||
testplugin.c
|
testplugin.c
|
||||||
|
|
||||||
# negotiation.c
|
|
||||||
|
|
||||||
libgstdebug_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS)
|
libgstdebug_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS)
|
||||||
libgstdebug_la_LIBADD = $(GST_LIBS) $(GST_BASE_LIBS)
|
libgstdebug_la_LIBADD = $(GST_LIBS) $(GST_BASE_LIBS)
|
||||||
libgstdebug_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
|
libgstdebug_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
|
||||||
|
|
|
||||||
|
|
@ -1,282 +0,0 @@
|
||||||
/*
|
|
||||||
* GStreamer
|
|
||||||
* Copyright (C) 1999-2001 Erik Walthinsen <omega@cse.ogi.edu>
|
|
||||||
* Copyright (C) 2002 David A. Schleef <ds@schleef.org>
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifdef HAVE_CONFIG_H
|
|
||||||
#include "config.h"
|
|
||||||
#endif
|
|
||||||
#include <gst/gst.h>
|
|
||||||
|
|
||||||
#include <string.h>
|
|
||||||
#include <unistd.h>
|
|
||||||
#include <sys/mman.h>
|
|
||||||
|
|
||||||
|
|
||||||
#define GST_TYPE_NEGOTIATION \
|
|
||||||
(gst_gst_negotiation_get_type())
|
|
||||||
#define GST_NEGOTIATION(obj) \
|
|
||||||
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_NEGOTIATION,GstNegotiation))
|
|
||||||
#define GST_NEGOTIATION_CLASS(klass) \
|
|
||||||
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_NEGOTIATION,GstNegotiation))
|
|
||||||
#define GST_IS_NEGOTIATION(obj) \
|
|
||||||
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_NEGOTIATION))
|
|
||||||
#define GST_IS_NEGOTIATION_CLASS(klass) \
|
|
||||||
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_NEGOTIATION))
|
|
||||||
|
|
||||||
typedef struct _GstNegotiation GstNegotiation;
|
|
||||||
typedef struct _GstNegotiationClass GstNegotiationClass;
|
|
||||||
|
|
||||||
struct _GstNegotiation
|
|
||||||
{
|
|
||||||
GstElement element;
|
|
||||||
|
|
||||||
GstPad *sinkpad, *srcpad;
|
|
||||||
|
|
||||||
GstCaps *caps;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct _GstNegotiationClass
|
|
||||||
{
|
|
||||||
GstElementClass parent_class;
|
|
||||||
};
|
|
||||||
|
|
||||||
GType gst_gst_negotiation_get_type (void);
|
|
||||||
|
|
||||||
/* Filter signals and args */
|
|
||||||
enum
|
|
||||||
{
|
|
||||||
/* FILL ME */
|
|
||||||
LAST_SIGNAL
|
|
||||||
};
|
|
||||||
|
|
||||||
enum
|
|
||||||
{
|
|
||||||
ARG_0,
|
|
||||||
ARG_ALLOWED_CAPS
|
|
||||||
};
|
|
||||||
|
|
||||||
static GstStaticPadTemplate gst_negotiation_sink_factory =
|
|
||||||
GST_STATIC_PAD_TEMPLATE ("sink",
|
|
||||||
GST_PAD_SINK,
|
|
||||||
GST_PAD_ALWAYS,
|
|
||||||
GST_STATIC_CAPS_ANY);
|
|
||||||
|
|
||||||
static GstStaticPadTemplate gst_negotiation_src_factory =
|
|
||||||
GST_STATIC_PAD_TEMPLATE ("src",
|
|
||||||
GST_PAD_SRC,
|
|
||||||
GST_PAD_ALWAYS,
|
|
||||||
GST_STATIC_CAPS_ANY);
|
|
||||||
|
|
||||||
static void gst_negotiation_base_init (gpointer g_class);
|
|
||||||
static void gst_negotiation_class_init (GstNegotiationClass * klass);
|
|
||||||
static void gst_negotiation_init (GstNegotiation * filter);
|
|
||||||
|
|
||||||
static GstCaps *gst_negotiation_getcaps (GstPad * pad);
|
|
||||||
static GstPadLinkReturn gst_negotiation_pad_link (GstPad * pad,
|
|
||||||
const GstCaps * caps);
|
|
||||||
|
|
||||||
static void gst_negotiation_set_property (GObject * object, guint prop_id,
|
|
||||||
const GValue * value, GParamSpec * pspec);
|
|
||||||
static void gst_negotiation_get_property (GObject * object, guint prop_id,
|
|
||||||
GValue * value, GParamSpec * pspec);
|
|
||||||
|
|
||||||
static void gst_negotiation_update_caps (GstNegotiation * negotiation);
|
|
||||||
static void gst_negotiation_chain (GstPad * pad, GstData * _data);
|
|
||||||
|
|
||||||
static GstElementClass *parent_class = NULL;
|
|
||||||
|
|
||||||
GType
|
|
||||||
gst_gst_negotiation_get_type (void)
|
|
||||||
{
|
|
||||||
static GType plugin_type = 0;
|
|
||||||
|
|
||||||
if (!plugin_type) {
|
|
||||||
static const GTypeInfo plugin_info = {
|
|
||||||
sizeof (GstNegotiationClass),
|
|
||||||
gst_negotiation_base_init,
|
|
||||||
NULL,
|
|
||||||
(GClassInitFunc) gst_negotiation_class_init,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
sizeof (GstNegotiation),
|
|
||||||
0,
|
|
||||||
(GInstanceInitFunc) gst_negotiation_init,
|
|
||||||
};
|
|
||||||
|
|
||||||
plugin_type = g_type_register_static (GST_TYPE_ELEMENT,
|
|
||||||
"GstNegotiation", &plugin_info, 0);
|
|
||||||
}
|
|
||||||
return plugin_type;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_negotiation_base_init (gpointer g_class)
|
|
||||||
{
|
|
||||||
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
|
|
||||||
|
|
||||||
gst_element_class_add_pad_template (element_class,
|
|
||||||
gst_static_pad_template_get (&gst_negotiation_sink_factory));
|
|
||||||
gst_element_class_add_pad_template (element_class,
|
|
||||||
gst_static_pad_template_get (&gst_negotiation_src_factory));
|
|
||||||
gst_element_class_set_details_simple (element_class, "Negotiation",
|
|
||||||
"Testing",
|
|
||||||
"This element acts like identity, except that one can control how "
|
|
||||||
"negotiation works", "David A. Schleef <ds@schleef.org>");
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_negotiation_class_init (GstNegotiationClass * klass)
|
|
||||||
{
|
|
||||||
GObjectClass *gobject_class;
|
|
||||||
GstElementClass *gstelement_class;
|
|
||||||
|
|
||||||
gobject_class = (GObjectClass *) klass;
|
|
||||||
gstelement_class = (GstElementClass *) klass;
|
|
||||||
|
|
||||||
parent_class = g_type_class_peek_parent (klass);
|
|
||||||
|
|
||||||
gobject_class->set_property = gst_negotiation_set_property;
|
|
||||||
gobject_class->get_property = gst_negotiation_get_property;
|
|
||||||
|
|
||||||
g_object_class_install_property (gobject_class, ARG_ALLOWED_CAPS,
|
|
||||||
g_param_spec_boxed ("allowed-caps", "Caps",
|
|
||||||
"The range of formats allowed by " "this element's peers",
|
|
||||||
GST_TYPE_CAPS, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_negotiation_init (GstNegotiation * filter)
|
|
||||||
{
|
|
||||||
filter->sinkpad =
|
|
||||||
gst_pad_new_from_static_template (&gst_negotiation_sink_factory, "sink");
|
|
||||||
gst_pad_set_getcaps_function (filter->sinkpad, gst_negotiation_getcaps);
|
|
||||||
gst_pad_set_link_function (filter->sinkpad, gst_negotiation_pad_link);
|
|
||||||
filter->srcpad =
|
|
||||||
gst_pad_new_from_static_template (&gst_negotiation_src_factory, "src");
|
|
||||||
gst_pad_set_getcaps_function (filter->srcpad, gst_negotiation_getcaps);
|
|
||||||
gst_pad_set_link_function (filter->srcpad, gst_negotiation_pad_link);
|
|
||||||
|
|
||||||
gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
|
|
||||||
gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
|
|
||||||
gst_pad_set_chain_function (filter->sinkpad, gst_negotiation_chain);
|
|
||||||
}
|
|
||||||
|
|
||||||
static GstCaps *
|
|
||||||
gst_negotiation_getcaps (GstPad * pad)
|
|
||||||
{
|
|
||||||
GstNegotiation *negotiation = GST_NEGOTIATION (gst_pad_get_parent (pad));
|
|
||||||
GstPad *otherpad;
|
|
||||||
GstCaps *caps;
|
|
||||||
|
|
||||||
otherpad = (pad == negotiation->sinkpad) ? negotiation->srcpad :
|
|
||||||
negotiation->sinkpad;
|
|
||||||
|
|
||||||
caps = gst_pad_get_allowed_caps (otherpad);
|
|
||||||
|
|
||||||
GST_ERROR ("getcaps called on %" GST_PTR_FORMAT ", returning %"
|
|
||||||
GST_PTR_FORMAT, pad, caps);
|
|
||||||
|
|
||||||
gst_negotiation_update_caps (negotiation);
|
|
||||||
gst_object_unref (negotiation);
|
|
||||||
|
|
||||||
return caps;
|
|
||||||
}
|
|
||||||
|
|
||||||
static GstPadLinkReturn
|
|
||||||
gst_negotiation_pad_link (GstPad * pad, const GstCaps * caps)
|
|
||||||
{
|
|
||||||
GstNegotiation *negotiation = GST_NEGOTIATION (gst_pad_get_parent (pad));
|
|
||||||
GstPad *otherpad;
|
|
||||||
GstPadLinkReturn ret;
|
|
||||||
|
|
||||||
otherpad = (pad == negotiation->sinkpad) ? negotiation->srcpad :
|
|
||||||
negotiation->sinkpad;
|
|
||||||
|
|
||||||
ret = gst_pad_try_set_caps (otherpad, caps);
|
|
||||||
|
|
||||||
GST_ERROR ("pad_link called on %" GST_PTR_FORMAT " with caps %"
|
|
||||||
GST_PTR_FORMAT ", returning %d", pad, caps, ret);
|
|
||||||
gst_object_unref (negotiation);
|
|
||||||
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_negotiation_update_caps (GstNegotiation * negotiation)
|
|
||||||
{
|
|
||||||
GstCaps *srccaps;
|
|
||||||
GstCaps *sinkcaps;
|
|
||||||
GstCaps *icaps;
|
|
||||||
|
|
||||||
srccaps = gst_pad_get_allowed_caps (negotiation->srcpad);
|
|
||||||
sinkcaps = gst_pad_get_allowed_caps (negotiation->sinkpad);
|
|
||||||
|
|
||||||
icaps = gst_caps_intersect (srccaps, sinkcaps);
|
|
||||||
gst_caps_free (srccaps);
|
|
||||||
gst_caps_free (sinkcaps);
|
|
||||||
|
|
||||||
gst_caps_replace (&negotiation->caps, icaps);
|
|
||||||
g_object_notify (G_OBJECT (negotiation), "allowed-caps");
|
|
||||||
GST_DEBUG ("notify %" GST_PTR_FORMAT, icaps);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_negotiation_chain (GstPad * pad, GstData * _data)
|
|
||||||
{
|
|
||||||
GstNegotiation *negotiation = GST_NEGOTIATION (gst_pad_get_parent (pad));
|
|
||||||
|
|
||||||
gst_pad_push (negotiation->srcpad, _data);
|
|
||||||
gst_object_unref (negotiation);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_negotiation_set_property (GObject * object, guint prop_id,
|
|
||||||
const GValue * value, GParamSpec * pspec)
|
|
||||||
{
|
|
||||||
GstNegotiation *filter;
|
|
||||||
|
|
||||||
g_return_if_fail (GST_IS_NEGOTIATION (object));
|
|
||||||
filter = GST_NEGOTIATION (object);
|
|
||||||
|
|
||||||
switch (prop_id) {
|
|
||||||
default:
|
|
||||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_negotiation_get_property (GObject * object, guint prop_id,
|
|
||||||
GValue * value, GParamSpec * pspec)
|
|
||||||
{
|
|
||||||
GstNegotiation *filter;
|
|
||||||
|
|
||||||
g_return_if_fail (GST_IS_NEGOTIATION (object));
|
|
||||||
filter = GST_NEGOTIATION (object);
|
|
||||||
|
|
||||||
switch (prop_id) {
|
|
||||||
case ARG_ALLOWED_CAPS:
|
|
||||||
g_value_set_boxed (value, filter->caps);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Loading…
Reference in a new issue