SubtitlesPrinter/parser_sub2.c

/*
  Copyright (C) 2014  Olivier Marty <olivier.marty.m at gmail.com>

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License
  as published by the Free Software Foundation; either version 2
  of the License, or (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

#include <string.h>
#include <string.h>

#include "parser.h"

int start_sub2(FILE *f)
{
  return 1;
}

int next_sub2(FILE *f, int expected, struct SubtitleLine *r)
{
  float framerate = 23.976; // TODO option
  int tstart, tend;
  fscanf(f, " { %d } { %d } ", &tstart, &tend);
  time_t s = tstart/framerate;
  r->begin = timeCreate(s, (tstart/framerate-s)*1000000000);
  s = tend/framerate;
  r->end = timeCreate(s, (tend/framerate-s)*1000000000);

  *(r->text) = '\0';
  char line[1024];
  while(1)
  {
    if(fgets(line, 1024, f) == NULL)
      break;
    strcat(r->text, line);
    if(line[strlen(line)-1] == '\n') // read only one line
      break;
    if(feof(f))
    {
      strcat(r->text, "\n");
      break;
    }
  }

  // replace "|" by "\n"
  char* pos = r->text;
  char* end = pos + strlen(r->text);
  while(pos < end && (pos = strchr(pos, '|')) != NULL)
  {
    *pos++ = '\n';
  }

  r->id = expected;
  return r->id;
}