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/* GStreamer TTA plugin
* (c) 2004 Arwed v. Merkatz <v.merkatz@gmx.net>
*
* gstttadec.h: raw TTA bitstream decoder
*
* 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_TTA_DEC_H__
#define __GST_TTA_DEC_H__
#include <gst/gst.h>
#include "ttadec.h"
G_BEGIN_DECLS
/* #define's don't like whitespacey bits */
#define GST_TYPE_TTA_DEC \
(gst_tta_dec_get_type())
#define GST_TTA_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TTA_DEC,GstTtaDec))
#define GST_TTA_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TTA_DEC,GstTtaDecClass))
#define GST_IS_TTA_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TTA_DEC))
#define GST_IS_TTA_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TTA_DEC))
typedef struct _GstTtaDec GstTtaDec;
typedef struct _GstTtaDecClass GstTtaDecClass;
typedef struct _tta_buffer
{
guchar *buffer;
guchar *buffer_end;
gulong bit_count;
gulong bit_cache;
guchar *bitpos;
gulong offset;
} tta_buffer;
struct _GstTtaDec
{
GstElement element;
GstPad *sinkpad, *srcpad;
guint32 samplerate;
guint channels;
guint bytes;
long frame_length;
decoder *tta;
guchar *decdata;
tta_buffer tta_buf;
long *cache;
};
struct _GstTtaDecClass
{
GstElementClass parent;
};
GType gst_tta_dec_get_type (void);
gboolean gst_tta_dec_plugin_init (GstPlugin *plugin);
G_END_DECLS
#endif /* __GST_TTA_DEC_H__ */
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