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/*
ogmmerge -- utility for splicing together ogg bitstreams
from component media subtypes
queue.h
class definitions for the OGG page queueing class
Written by Moritz Bunkus <moritz@bunkus.org>
Based on Xiph.org's 'oggmerge' found in their CVS repository
See http://www.xiph.org
Distributed under the GPL
see the file COPYING for details
or visit http://www.gnu.org/copyleft/gpl.html
*/
#ifndef __UTIL_H__
#define __UTIL_H__
#include <ogg/ogg.h>
#include "ogmmerge.h"
#include "ogmstreams.h"
// q_page_t is used internally only
typedef struct q_page {
ogmmerge_page_t *mpage;
struct q_page *next;
} q_page_t;
class q_c: public generic_packetizer_c {
private:
struct q_page *first;
struct q_page *current;
int next_is_key;
protected:
ogg_stream_state os;
public:
q_c() throw (error_c);
virtual ~q_c();
virtual int add_ogg_page(ogg_page *, int header_page,
int index_serial);
virtual int flush_pages(int header_page = 0);
virtual int queue_pages(int header_page = 0);
virtual void next_page_contains_keyframe(int serial);
virtual ogmmerge_page_t *get_page();
virtual ogmmerge_page_t *get_header_page(int header_type =
PACKET_TYPE_HEADER);
virtual int page_available();
virtual int header_page_available();
virtual stamp_t make_timestamp(ogg_int64_t granulepos) = 0;
virtual stamp_t get_smallest_timestamp();
virtual long get_queued_bytes();
private:
static ogg_page *copy_ogg_page(ogg_page *);
};
#endif /* __UTIL_H__ */
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