[gst-cvs] CVS: gstreamer/libs/control gstdplinearinterp.c,NONE,1.1 gstdplinearinterp.h,NONE,1.1

[Steve Baker]

Update of /cvsroot/gstreamer/gstreamer/libs/control
In directory usw-pr-cvs1:/tmp/cvs-serv23769

Added Files:
	gstdplinearinterp.c gstdplinearinterp.h 
Log Message:
the beginnings of a linear interpolation dynamic parameter

--- NEW FILE: gstdplinearinterp.c ---
/* GStreamer
 * Copyright (C) 2001 Steve Baker <stevebaker_org at yahoo.co.uk>
 *
 * gstdplinearinterp.c: linear interpolation dynamic parameter
 *
 * 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.
 */

#include "gstdplinearinterp.h"


static void gst_dp_linint_class_init (GstDParamClass *klass);
static void gst_dp_linint_base_class_init (GstDParamClass *klass);
static void gst_dp_linint_init (GstDParam *dp_linint);

GType 
gst_dp_linint_get_type(void) {
	static GType dp_linint_type = 0;

	if (!dp_linint_type) {
		static const GTypeInfo dp_linint_info = {
			sizeof(GstDParamClass),
			(GBaseInitFunc)gst_dp_linint_base_class_init,
			NULL,
			(GClassInitFunc)gst_dp_linint_class_init,
			NULL,
			NULL,
			sizeof(GstDParam),
			0,
			(GInstanceInitFunc)gst_dp_linint_init,
		};
		dp_linint_type = g_type_register_static(GST_TYPE_DPARAM, "GstDParamLinInterp", &dp_linint_info, 0);
	}
	return dp_linint_type;
}

static void
gst_dp_linint_base_class_init (GstDParamClass *klass)
{

}

static void
gst_dp_linint_class_init (GstDParamClass *klass)
{

}

static void
gst_dp_linint_init (GstDParam *dp_linint)
{
	g_return_if_fail (dp_linint != NULL);
}

/**
 * gst_dp_linint_new:
 * @type: the type that this dp_linint will store
 *
 * Returns: a new instance of GstDParam
 */
GstDParam* 
gst_dp_linint_new (GType type)
{
	GstDParam *dparam;
	GstDParamLinInterp *dp_linint;

	dp_linint = g_object_new (gst_dp_linint_get_type (), NULL);
	dparam = GST_DPARAM(dp_linint);
	
	return dparam;
}

--- NEW FILE: gstdplinearinterp.h ---
/* GStreamer
 * Copyright (C) 2001 Steve Baker <stevebaker_org at yahoo.co.uk>
 *
 * gstdplinearinterp.h: linear interpolation dynamic parameter
 *
 * 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_DP_LININT_H__
#define __GST_DP_LININT_H__

#include <gst/gstobject.h>
#include <gst/gstdparam.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */


#define GST_TYPE_DP_LININT			(gst_dp_linint_get_type ())
#define GST_DP_LININT(obj)			(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DP_LININT,GstDParamLinInterp))
#define GST_DP_LININT_CLASS(klass)		(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DP_LININT,GstDParamLinInterp))
#define GST_IS_DP_LININT(obj)			(G_TYPE_CHECK_INSTANCE_TYPE	((obj), GST_TYPE_DP_LININT))
#define GST_IS_DP_LININT_CLASS(obj)		(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DP_LININT))

typedef struct _GstDParamLinInterp GstDParamLinInterp;
typedef struct _GstDParamLinInterpClass GstDParamLinInterpClass;

struct _GstDParamLinInterp {
	GstDParam		dparam;

};

struct _GstDParamLinInterpClass {
	GstDParamClass parent_class;

	/* signal callbacks */
};

GType gst_dp_linint_get_type (void);
GstDParam* gst_dp_linint_new (GType type);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __GST_DP_LININT_H__ */