gstreamer/ext/vorbis/gstvorbisparse.h
2012-11-03 23:05:09 +00:00

83 lines
2.3 KiB
C

/* -*- c-basic-offset: 2 -*-
* GStreamer
* Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org>
*
* 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_VORBIS_PARSE_H__
#define __GST_VORBIS_PARSE_H__
#include <gst/gst.h>
#include <vorbis/codec.h>
G_BEGIN_DECLS
#define GST_TYPE_VORBIS_PARSE \
(gst_vorbis_parse_get_type())
#define GST_VORBIS_PARSE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VORBIS_PARSE,GstVorbisParse))
#define GST_VORBIS_PARSE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VORBIS_PARSE,GstVorbisParseClass))
#define GST_IS_VORBIS_PARSE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VORBIS_PARSE))
#define GST_IS_VORBIS_PARSE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VORBIS_PARSE))
typedef struct _GstVorbisParse GstVorbisParse;
typedef struct _GstVorbisParseClass GstVorbisParseClass;
/**
* GstVorbisParse:
*
* Opaque data structure.
*/
struct _GstVorbisParse {
GstElement element;
GstPad * sinkpad;
GstPad * srcpad;
guint packetno;
gboolean streamheader_sent;
GList * streamheader;
GQueue * event_queue;
GQueue * buffer_queue;
vorbis_info vi;
vorbis_comment vc;
gint64 prev_granulepos;
gint32 prev_blocksize;
guint32 sample_rate;
guint32 channels;
};
struct _GstVorbisParseClass {
GstElementClass parent_class;
/* virtual functions */
GstFlowReturn (*parse_packet) (GstVorbisParse * parse, GstBuffer * buf);
};
GType gst_vorbis_parse_get_type(void);
G_END_DECLS
#endif /* __GST_VORBIS_PARSE_H__ */