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/* Icecast
*
* This program is distributed under the GNU General Public License, version 2.
* A copy of this license is included with this source.
*
* Copyright 2000-2004, Jack Moffitt <jack@xiph.org,
* Michael Smith <msmith@xiph.org>,
* oddsock <oddsock@xiph.org>,
* Karl Heyes <karl@xiph.org>
* and others (see AUTHORS for details).
*/
/* format_ogg.h
**
** vorbis format plugin header
**
*/
#ifndef __FORMAT_OGG_H__
#define __FORMAT_OGG_H__
#include <ogg/ogg.h>
#include "refbuf.h"
#include "format.h"
typedef struct ogg_state_tag
{
char *mount;
ogg_sync_state oy;
int error;
int codec_count;
struct ogg_codec_tag *codecs;
char *artist;
char *title;
int log_metadata;
refbuf_t *file_headers;
refbuf_t *header_pages;
refbuf_t *header_pages_tail;
refbuf_t **bos_end;
int bos_completed;
long bitrate;
struct ogg_codec_tag *current;
struct ogg_codec_tag *codec_sync;
} ogg_state_t;
/* per codec/logical structure */
typedef struct ogg_codec_tag
{
struct ogg_codec_tag *next;
ogg_stream_state os;
unsigned headers;
const char *name;
void *specific;
refbuf_t *possible_start;
refbuf_t *page;
refbuf_t *(*process)(ogg_state_t *ogg_info, struct ogg_codec_tag *codec);
refbuf_t *(*process_page)(ogg_state_t *ogg_info,
struct ogg_codec_tag *codec, ogg_page *page);
void (*codec_free)(ogg_state_t *ogg_info, struct ogg_codec_tag *codec);
} ogg_codec_t;
refbuf_t *make_refbuf_with_page (ogg_page *page);
void format_ogg_attach_header (ogg_state_t *ogg_info, ogg_page *page);
void format_ogg_free_headers (ogg_state_t *ogg_info);
int format_ogg_get_plugin (source_t *source);
#endif /* __FORMAT_OGG_H__ */
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