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/*
Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "subrip.h"
#include "cross.h"
#include "exceptions.h"
#include "subrip_content.h"
#include <sub/subrip_reader.h>
#include <sub/collect.h>
#include <uchardet/uchardet.h>
#include <iostream>
#include "i18n.h"
using std::vector;
using std::cout;
using std::string;
using boost::shared_ptr;
SubRip::SubRip (shared_ptr<const SubRipContent> content)
{
FILE* f = fopen_boost (content->path (0), "r");
if (!f) {
throw OpenFileError (content->path (0));
}
/* Guess the encoding */
uchardet_t det = uchardet_new ();
char buffer[1024];
while (!feof (f)) {
int const n = fread (buffer, 1, sizeof (buffer), f);
if (uchardet_handle_data (det, buffer, n)) {
break;
}
}
uchardet_data_end (det);
string charset = uchardet_get_charset (det);
uchardet_delete (det);
if (charset != "UTF-8") {
throw TextEncodingError (_("unrecognised character set; please use files encoded in UTF-8"));
}
rewind (f);
sub::SubripReader reader (f);
_subtitles = sub::collect<vector<sub::Subtitle> > (reader.subtitles ());
}
ContentTime
SubRip::length () const
{
if (_subtitles.empty ()) {
return ContentTime ();
}
return ContentTime::from_seconds (_subtitles.back().to.all_as_seconds ());
}
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