gstreamer/gst/audioparsers/gstac3parse.h
2012-11-04 00:07:18 +00:00

81 lines
2.3 KiB
C

/* GStreamer AC3 parser
* Copyright (C) 2009 Tim-Philipp Müller <tim centricular net>
* Copyright (C) 2009 Mark Nauwelaerts <mnauw users sf net>
* Copyright (C) 2009 Nokia Corporation. All rights reserved.
* Contact: Stefan Kost <stefan.kost@nokia.com>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_AC3_PARSE_H__
#define __GST_AC3_PARSE_H__
#include <gst/gst.h>
#include <gst/base/gstbaseparse.h>
G_BEGIN_DECLS
#define GST_TYPE_AC3_PARSE \
(gst_ac3_parse_get_type())
#define GST_AC3_PARSE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_AC3_PARSE, GstAc3Parse))
#define GST_AC3_PARSE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_AC3_PARSE, GstAc3ParseClass))
#define GST_IS_AC3_PARSE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_AC3_PARSE))
#define GST_IS_AC3_PARSE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_AC3_PARSE))
typedef struct _GstAc3Parse GstAc3Parse;
typedef struct _GstAc3ParseClass GstAc3ParseClass;
enum {
GST_AC3_PARSE_ALIGN_NONE,
GST_AC3_PARSE_ALIGN_FRAME,
GST_AC3_PARSE_ALIGN_IEC61937,
};
/**
* GstAc3Parse:
*
* The opaque GstAc3Parse object
*/
struct _GstAc3Parse {
GstBaseParse baseparse;
/*< private >*/
gint sample_rate;
gint channels;
gint blocks;
gboolean eac;
volatile gint align;
};
/**
* GstAc3ParseClass:
* @parent_class: Element parent class.
*
* The opaque GstAc3ParseClass data structure.
*/
struct _GstAc3ParseClass {
GstBaseParseClass baseparse_class;
};
GType gst_ac3_parse_get_type (void);
G_END_DECLS
#endif /* __GST_AC3_PARSE_H__ */