70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/* Icecast
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*
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* This program is distributed under the GNU General Public License, version 2.
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* A copy of this license is included with this source.
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*
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* Copyright 2000-2004, Jack Moffitt <jack@xiph.org,
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* Michael Smith <msmith@xiph.org>,
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* oddsock <oddsock@xiph.org>,
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* Karl Heyes <karl@xiph.org>
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* and others (see AUTHORS for details).
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* Copyright 2014, Philipp "ph3-der-loewe" Schafft <lion@lion.leolix.org>,
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*/
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/* format_ogg.h
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**
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** vorbis format plugin header
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**
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*/
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#ifndef __FORMAT_OGG_H__
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#define __FORMAT_OGG_H__
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#include <ogg/ogg.h>
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#include "refbuf.h"
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#include "format.h"
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typedef struct ogg_state_tag
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{
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char *mount;
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ogg_sync_state oy;
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int error;
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int codec_count;
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struct ogg_codec_tag *codecs;
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int log_metadata;
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refbuf_t *file_headers;
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refbuf_t *header_pages;
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refbuf_t *header_pages_tail;
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refbuf_t **bos_end;
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int bos_completed;
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long bitrate;
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struct ogg_codec_tag *current;
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struct ogg_codec_tag *codec_sync;
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} ogg_state_t;
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/* per codec/logical structure */
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typedef struct ogg_codec_tag
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{
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struct ogg_codec_tag *next;
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ogg_stream_state os;
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unsigned headers;
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const char *name;
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void *specific;
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refbuf_t *possible_start;
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refbuf_t *page;
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refbuf_t *(*process)(ogg_state_t *ogg_info, struct ogg_codec_tag *codec, format_plugin_t *plugin);
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refbuf_t *(*process_page)(ogg_state_t *ogg_info,
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struct ogg_codec_tag *codec, ogg_page *page, format_plugin_t *plugin);
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void (*codec_free)(ogg_state_t *ogg_info, struct ogg_codec_tag *codec);
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} ogg_codec_t;
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refbuf_t *make_refbuf_with_page (ogg_page *page);
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void format_ogg_attach_header (ogg_state_t *ogg_info, ogg_page *page);
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void format_ogg_free_headers (ogg_state_t *ogg_info);
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int format_ogg_get_plugin (source_t *source);
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#endif /* __FORMAT_OGG_H__ */
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