gstreamer/ext/a52dec/gsta52dec.h

/* GStreamer
 * Copyright (C) <2001> David I. Lehn <dlehn@users.sourceforge.net>
 *
 * 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_A52DEC_H__
#define __GST_A52DEC_H__

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

G_BEGIN_DECLS
#define GST_TYPE_A52DEC \
  (gst_a52dec_get_type())
#define GST_A52DEC(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_A52DEC,GstA52Dec))
#define GST_A52DEC_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_A52DEC,GstA52DecClass))
#define GST_IS_A52DEC(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_A52DEC))
#define GST_IS_A52DEC_CLASS(obj) \
  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_A52DEC))
typedef struct _GstA52Dec GstA52Dec;
typedef struct _GstA52DecClass GstA52DecClass;

struct _GstA52Dec
{
  GstElement element;

  /* pads */
  GstPad *sinkpad, *srcpad;
  int bit_rate;
  int sample_rate;
  int stream_channels;
  int request_channels;
  int using_channels;

  sample_t level;
  sample_t bias;
  gboolean dynamic_range_compression;
  sample_t *samples;
  a52_state_t *state;

  GstByteStream *bs;

  GstClockTime last_ts;
  GstClockTime current_ts;
};

struct _GstA52DecClass
{
  GstElementClass parent_class;
};

G_END_DECLS
#endif /* __GST_A52DEC_H__ */