mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-23 16:50:47 +00:00
92 lines
2.2 KiB
C
92 lines
2.2 KiB
C
|
/* 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__ */
|
||
|
|
|