gstreamer/gst/synaesthesia/gstsynaesthesia.h

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/* GStreamer
* Copyright (C) <2001> Richard Boulton <richard@tartarus.org>
*
* gstsynaesthesia.c: implementation of synaesthesia drawing element
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GST_SYNAESTHESIA_H__
#define __GST_SYNAESTHESIA_H__
#include <string.h>
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/audio/audio.h>
#include <gst/base/gstadapter.h>
#include "synaescope.h"
G_BEGIN_DECLS
#define SYNAES_SAMPLES 512
#define SYNAES_WIDTH 320
#define SYNAES_HEIGHT 200
#define GST_TYPE_SYNAESTHESIA (gst_synaesthesia_get_type())
#define GST_SYNAESTHESIA(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SYNAESTHESIA,GstSynaesthesia))
#define GST_SYNAESTHESIA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SYNAESTHESIA,GstSynaesthesiaClass))
#define GST_IS_SYNAESTHESIA(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SYNAESTHESIA))
#define GST_IS_SYNAESTHESIA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SYNAESTHESIA))
typedef struct _GstSynaesthesia GstSynaesthesia;
typedef struct _GstSynaesthesiaClass GstSynaesthesiaClass;
GST_DEBUG_CATEGORY_STATIC (synaesthesia_debug);
#define GST_CAT_DEFAULT (synaesthesia_debug)
struct _GstSynaesthesia
{
GstElement element;
/* pads */
GstPad *sinkpad, *srcpad;
GstAdapter *adapter;
guint64 next_ts; /* the timestamp of the next frame */
guint64 frame_duration;
guint bps; /* bytes per sample */
guint spf; /* samples per video frame */
gint16 datain[2][SYNAES_SAMPLES];
/* video state */
gint fps_n, fps_d;
gint width;
gint height;
gint channels;
/* Audio state */
gint sample_rate;
gint rate;
/* Synaesthesia instance */
syn_instance *si;
};
struct _GstSynaesthesiaClass
{
GstElementClass parent_class;
};
GType gst_synaesthesia_get_type (void);
G_END_DECLS
#endif /* __GST_SYNAESTHESIA_H__ */