/*
  ogmmerge -- utility for splicing together ogg bitstreams
      from component media subtypes

  r_vobsub.h
  class definitions for the VobSub subtitle reader

  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 __R_VOBSUB_
#define __R_VOBSUB_

#include <stdio.h>

#include <ogg/ogg.h>

#include "ogmmerge.h"
#include "queue.h"

#include "p_vobsub.h"

class vobsub_reader_c: public generic_reader_c {
  private:
    char                  chunk[2048];
    FILE                 *file, *subfile;
    vobsub_packetizer_c  *vobsub_packetizer;
    vobsub_packetizer_c **all_packetizers;
    int                   num_packetizers;
    int                   act_wchar;
    audio_sync_t          async;
    range_t               range;
    char                **comments;
     
  public:
    vobsub_reader_c(char *fname, audio_sync_t *nasync, range_t *nrange,
                    char **ncomments) throw (error_c);
    virtual ~vobsub_reader_c();

    virtual int              read();
    virtual int              serial_in_use(int);
    virtual ogmmerge_page_t *get_page();
    virtual ogmmerge_page_t *get_header_page(int header_type =
                                             PACKET_TYPE_HEADER);
    
    virtual void             reset();
    virtual int              display_priority();
    virtual void             display_progress();

    static int               probe_file(FILE *file, u_int64_t size);
  private:
    virtual void             add_vobsub_packetizer(int width, int height,
                                                   char *palette, int langidx,
                                                   char *id, int index);
};

#endif  /* __R_VOBSUB_*/