/*
  mkvmerge -- utility for splicing together matroska files
      from component media subtypes

  queue.cpp

  Written by Moritz Bunkus <moritz@bunkus.org>

  Distributed under the GPL
  see the file COPYING for details
  or visit http://www.gnu.org/copyleft/gpl.html
*/

/*!
    \file
    \version \$Id: queue.h,v 1.9 2003/04/13 15:23:03 mosu Exp $
    \brief class definition for the queueing class
    \author Moritz Bunkus         <moritz @ bunkus.org>
*/

#ifndef __QUEUE_H
#define __QUEUE_H

#include "error.h"
#include "pr_generic.h"

// q_page_t is used internally only
typedef struct q_page {
  packet_t      *pack;
  struct q_page *next;
} q_page_t;

class q_c: public generic_packetizer_c {
private:
  static int64_t  id;
  struct q_page  *first, *current;
  
public:
  q_c(track_info_t *nti) throw (error_c);
  virtual ~q_c();
    
  virtual int64_t   add_packet(unsigned char *data, int lenth,
                               int64_t timestamp, int64_t bref = 0,
                               int64_t fref = 0);
  virtual packet_t *get_packet();
  virtual int       packet_available();
  virtual stamp_t   get_smallest_timestamp();
    
  virtual long      get_queued_bytes();
};

#endif  // __QUEUE_H