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/* GStreamer
 * Copyright (C)  2005 Sebastien Moutte <sebastien@moutte.net>
 *
 * gstdirectsoundsink.h: 
 *
 * 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_DIRECTSOUNDSINK_H__
#define __GST_DIRECTSOUNDSINK_H__

#include <gst/gst.h>
#include <gst/audio/gstaudiosink.h>

#include <windows.h>
#include <dxerr9.h>
#include <dsound.h>


G_BEGIN_DECLS
#define GST_TYPE_DIRECTSOUND_SINK          (gst_directsoundsink_get_type())
#define GST_DIRECTSOUND_SINK(obj)          (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DIRECTSOUND_SINK,GstDirectSoundSink))
#define GST_DIRECTSOUND_SINK_CLASS(klass)  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DIRECTSOUND_SINK,GstDirectSoundSinkClass))
#define GST_IS_DIRECTSOUND_SINK(obj)       (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DIRECTSOUND_SINK))
#define GST_IS_DIRECTSOUND_SINK_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DIRECTSOUND_SINK))
typedef struct _GstDirectSoundSink GstDirectSoundSink;
typedef struct _GstDirectSoundSinkClass GstDirectSoundSinkClass;

struct _GstDirectSoundSink
{
  GstAudioSink sink;

  LPDIRECTSOUND pDS;

  LPDIRECTSOUNDBUFFER pDSBSecondary;

  /*DirectSound buffer size */
  guint buffer_size;

  /*Offset of the circular buffer where we must write next */
  guint current_circular_offset;

  guint bytes_per_sample;
};

struct _GstDirectSoundSinkClass
{
  GstAudioSinkClass parent_class;
};

GType gst_directsoundsink_get_type (void);

G_END_DECLS
#endif /* __GST_DIRECTSOUNDSINK_H__ */