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/* gstgoom.c: implementation of goom drawing element
* Copyright (C) <2001> Richard Boulton <richard@tartarus.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.
*/
#ifndef __GST_GOOM_H__
#define __GST_GOOM_H__
G_BEGIN_DECLS
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
#include "goom_core.h"
#define GOOM_SAMPLES 512
#define GST_TYPE_GOOM (gst_goom_get_type())
#define GST_GOOM(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GOOM,GstGoom))
#define GST_GOOM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GOOM,GstGoomClass))
#define GST_IS_GOOM(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GOOM))
#define GST_IS_GOOM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GOOM))
typedef struct _GstGoom GstGoom;
typedef struct _GstGoomClass GstGoomClass;
struct _GstGoom
{
GstElement element;
/* pads */
GstPad *sinkpad, *srcpad;
GstAdapter *adapter;
/* input tracking */
gint rate;
gint channels;
guint bps;
/* video state */
gint fps_n;
gint fps_d;
gint width;
gint height;
GstClockTime duration;
guint outsize;
/* samples per frame */
guint spf;
/* bytes per frame */
guint bpf;
/* goom stuff */
gint16 datain[2][GOOM_SAMPLES];
GoomData goomdata;
/* segment state */
GstSegment segment;
/* the timestamp of the next frame */
GstClockTime next_ts;
/* QoS stuff *//* with LOCK */
gdouble proportion;
GstClockTime earliest_time;
};
struct _GstGoomClass
{
GstElementClass parent_class;
};
GType gst_goom_get_type (void);
G_END_DECLS
#endif /* __GST_GOOM_H__ */
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