gstreamer/ext/smoothwave/gstsmoothwave.h

/* GStreamer
 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
 *
 * 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_SMOOTHWAVE_H__
#define __GST_SMOOTHWAVE_H__


#include <gst/gst.h>
#include <gst/bytestream/adapter.h>

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

#define GST_TYPE_SMOOTHWAVE \
  (gst_smoothwave_get_type())
#define GST_SMOOTHWAVE(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SMOOTHWAVE,GstSmoothWave))
#define GST_SMOOTHWAVE_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SMOOTHWAVE,GstSmoothWave))
#define GST_IS_SMOOTHWAVE(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SMOOTHWAVE))
#define GST_IS_SMOOTHWAVE_CLASS(obj) \
  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SMOOTHWAVE))

typedef struct _GstSmoothWave GstSmoothWave;
typedef struct _GstSmoothWaveClass GstSmoothWaveClass;

struct _GstSmoothWave {
  GstElement element;

  GstPad *sinkpad,*srcpad;
  GstAdapter *adapter;

  guchar *imagebuffer;
  GstClockTime audio_basetime;
  guint64 samples_consumed;

  gint    sample_rate;
  gint    width,height;
  gdouble fps;
  gint    channels;
  guint32 palette[256];
};

struct _GstSmoothWaveClass {
  GstElementClass parent_class;
};

GType gst_smoothwave_get_type(void);


#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __GST_SMOOTHWAVE_H__ */