gstreamer/sys/osxaudio/gstosxaudiosrc.h

/* GStreamer
 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
 *                    2000 Wim Taymans <wtay@chello.be>
 *
 * gstosxaudiosrc.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_OSXAUDIOSRC_H__
#define __GST_OSXAUDIOSRC_H__


#include <gst/gst.h>
#include "gstosxaudioelement.h"

G_BEGIN_DECLS

#define GST_TYPE_OSXAUDIOSRC \
  (gst_osxaudiosrc_get_type())
#define GST_OSXAUDIOSRC(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSXAUDIOSRC,GstOsxAudioSrc))
#define GST_OSXAUDIOSRC_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSXAUDIOSRC,GstOsxAudioSrcClass))
#define GST_IS_OSXAUDIOSRC(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSXAUDIOSRC))
#define GST_IS_OSXAUDIOSRC_CLASS(obj) \
  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSXAUDIOSRC))

typedef enum {
  GST_OSXAUDIOSRC_OPEN          = (GST_ELEMENT_FLAG_LAST << 0),

  GST_OSXAUDIOSRC_FLAG_LAST     = (GST_ELEMENT_FLAG_LAST << 2)
} GstOsxAudioSrcFlags;

typedef struct _GstOsxAudioSrc GstOsxAudioSrc;
typedef struct _GstOsxAudioSrcClass GstOsxAudioSrcClass;

struct _GstOsxAudioSrc {
  GstOsxAudioElement  element;

  /* pads */
  GstPad        *srcpad;

  gboolean       need_eos; /* Do we need to emit an EOS? */
  
  /* blocking */
  gulong         curoffset;
  gulong         buffersize;

};

struct _GstOsxAudioSrcClass {
  GstOsxAudioElementClass parent_class;
};

GType gst_osxaudiosrc_get_type(void);

G_END_DECLS

#endif /* __GST_OSXAUDIOSRC_H__ */