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#!/bin/sh
class=basetransform
GST_IS_REPLACE=MY_IS_EXAMPLE
GST_REPLACE=MY_EXAMPLE
GST_TYPE_REPLACE=MY_TYPE_EXAMPLE
GstReplace=MyExample
gst_replace=my_example
gstreplace=myexample
replace=example
source=gst$class.c
pkg=`grep -A 10000 '^% pkg-config' $source | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1`
GST_TYPE_BASE_REPLACE=`grep -A 10000 '^% TYPE_CLASS_NAME' $source | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1`
GstBaseReplace=`grep -A 10000 '^% ClassName' $source | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1`
generate ()
{
grep -A 10000 '^% copyright' base.c | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
cat <<EOF
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
EOF
grep -A 10000 '^% includes' base.c | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
grep -A 10000 '^% includes' gobject.c | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
grep -A 10000 '^% includes' $source | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
cat <<EOF
#include "gstreplace.h"
/* prototypes */
EOF
grep -A 10000 '^% prototypes' base.c | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
grep -A 10000 '^% prototypes' gobject.c | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
grep -A 10000 '^% prototypes' $source | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
cat <<EOF
enum
{
PROP_0
};
/* pad templates */
static GstStaticPadTemplate gst_replace_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/unknown")
);
static GstStaticPadTemplate gst_replace_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/unknown")
);
/* class initialization */
GST_BOILERPLATE (GstReplace, gst_replace, GstBaseReplace,
GST_TYPE_BASE_REPLACE);
static void
gst_replace_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_replace_src_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_replace_sink_template));
gst_element_class_set_details_simple (element_class, "FIXME",
"Generic", "FIXME", "FIXME <fixme@example.com>");
}
static void
gst_replace_class_init (GstReplaceClass * klass)
{
EOF
grep -A 10000 '^% declare-class' base.c | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
grep -A 10000 '^% declare-class' gobject.c | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
grep -A 10000 '^% declare-class' $source | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
echo
grep -A 10000 '^% set-methods' base.c | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
grep -A 10000 '^% set-methods' gobject.c | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
grep -A 10000 '^% set-methods' $source | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
cat <<EOF
}
static void
gst_replace_init (GstReplace * replace, GstReplaceClass * replace_class)
{
}
EOF
grep -A 10000 '^% methods' base.c | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
grep -A 10000 '^% methods' gobject.c | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
grep -A 10000 '^% methods' $source | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
cat <<EOF
static gboolean
plugin_init (GstPlugin * plugin)
{
gst_element_register (plugin, "replace", GST_RANK_NONE,
gst_replace_get_type ());
return TRUE;
}
#define VERSION "0.0.FIXME"
#define PACKAGE "FIXME_package"
#define PACKAGE_NAME "FIXME_package_name"
#define PACKAGE_ORIGIN "http://FIXME.org/"
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"replace",
"FIXME",
plugin_init, VERSION, "LGPL", PACKAGE_NAME, PACKAGE_ORIGIN)
EOF
}
generate_header ()
{
grep -A 10000 '^% copyright' base.c | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
cat <<EOF
#ifndef _GST_REPLACE_H_
#define _GST_REPLACE_H_
EOF
grep -A 10000 '^% includes' base.c | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
grep -A 10000 '^% includes' gobject.c | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
grep -A 10000 '^% includes' $source | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
cat <<EOF
G_BEGIN_DECLS
#define GST_TYPE_REPLACE \
(gst_replace_get_type())
#define GST_REPLACE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_REPLACE,GstReplace))
#define GST_REPLACE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_REPLACE,GstReplaceClass))
#define GST_IS_REPLACE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_REPLACE))
#define GST_IS_REPLACE_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_REPLACE))
typedef struct _GstReplace GstReplace;
typedef struct _GstReplaceClass GstReplaceClass;
struct _GstReplace
{
GstBaseReplace base_replace;
};
struct _GstReplaceClass
{
GstBaseReplaceClass base_replace_class;
};
GType gst_replace_get_type (void);
G_END_DECLS
#endif
EOF
}
generate | sed \
-e "s/GST_BASE_REPLACE/$GST_BASE_REPLACE/g" \
-e "s/GST_TYPE_BASE_REPLACE/$GST_TYPE_BASE_REPLACE/g" \
-e "s/GstBaseReplace/$GstBaseReplace/g" \
-e "s/GST_IS_REPLACE/$GST_IS_REPLACE/g" \
-e "s/GST_REPLACE/$GST_REPLACE/g" \
-e "s/GST_TYPE_REPLACE/$GST_TYPE_REPLACE/g" \
-e "s/GstReplace/$GstReplace/g" \
-e "s/gst_replace/$gst_replace/g" \
-e "s/gstreplace/$gstreplace/g" \
-e "s/replace/$replace/g" >myexample.c
generate_header | sed \
-e "s/GST_BASE_REPLACE/$GST_BASE_REPLACE/g" \
-e "s/GST_TYPE_BASE_REPLACE/$GST_TYPE_BASE_REPLACE/g" \
-e "s/GstBaseReplace/$GstBaseReplace/g" \
-e "s/GST_IS_REPLACE/$GST_IS_REPLACE/g" \
-e "s/GST_REPLACE/$GST_REPLACE/g" \
-e "s/GST_TYPE_REPLACE/$GST_TYPE_REPLACE/g" \
-e "s/GstReplace/$GstReplace/g" \
-e "s/gst_replace/$gst_replace/g" \
-e "s/gstreplace/$gstreplace/g" \
-e "s/replace/$replace/g" >myexample.h
gst-indent myexample.c
echo pkg is $pkg
gcc -Wall $(pkg-config --cflags gstreamer-0.10 $pkg) -c -o myexample.o myexample.c
gcc -shared -o myexample.so myexample.o $(pkg-config --libs gstreamer-0.10 $pkg)
|
