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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 <list>
#include <cmath>
#include <fstream>
#include "stl_binary_writer.h"
#include "compose.hpp"
using std::list;
using std::ofstream;
using std::string;
using namespace sub;
static void
put_string (char* p, string s)
{
memcpy (p, s.c_str (), s.length ());
}
static void
put_string (char* p, int n, string s)
{
memcpy (p, s.c_str (), s.length ());
memset (p + s.length(), ' ', s.length () - n);
}
/** @param language ISO 3-character country code for the language of the subtitles */
void
sub::write_stl_binary (
list<Subtitle> subtitles,
float frames_per_second,
string language,
string original_programme_title,
string original_episode_title,
string translated_programme_title,
string translated_episode_title,
string translator_name,
string translator_contact_details,
string creation_date,
string revision_date,
int revision_number,
string country_of_origin,
string publisher,
string editor_name,
string editor_contact_details,
boost::filesystem::path file_name
)
{
assert (language.size() == 3);
assert (original_programme_title.size() <= 32);
assert (original_episode_title.size() <= 32);
assert (translated_programme_title.size() <= 32);
assert (translated_episode_title.size() <= 32);
assert (translator_name.size() <= 32);
assert (translator_contact_details.size() <= 32);
assert (creation_date.size() == 6);
assert (revision_date.size() == 6);
assert (revision_number <= 99);
assert (country_of_origin.size() == 3);
assert (publisher.size() <= 32);
assert (editor_name.size() <= 32);
assert (editor_contact_details.size() <= 32);
char* buffer = new char[1024];
ofstream output (file_name.string().c_str ());
/* Code page: 850 */
put_string (buffer + 0, "850");
/* Disk format code */
put_string (buffer + 3, String::compose ("STL%1.01", rint (frames_per_second)));
/* Display standard code: open subtitling */
put_string (buffer + 11, "0");
/* Character code table: Latin (ISO 6937) */
put_string (buffer + 12, "00");
put_string (buffer + 14, language);
put_string (buffer + 16, 32, original_programme_title);
put_string (buffer + 48, 32, original_episode_title);
put_string (buffer + 80, 32, translated_programme_title);
put_string (buffer + 112, 32, translated_episode_title);
put_string (buffer + 144, 32, translator_name);
put_string (buffer + 176, 32, translator_contact_details);
/* Subtitle list reference code */
put_string (buffer + 208, "0000000000000000");
put_string (buffer + 224, creation_date);
put_string (buffer + 230, revision_date);
put_string (buffer + 236, String::compose ("%02d", revision_number));
/* TTI blocks */
put_string (buffer + 238, String::compose ("%05d", subtitles.size ()));
/* Total number of subtitles */
put_string (buffer + 243, String::compose ("%05d", subtitles.size ()));
/* Total number of subtitle groups */
put_string (buffer + 248, "000");
/* Maximum number of displayable characters in any text row */
/* XXX */
put_string (buffer + 251, "99");
/* Maximum number of displayable rows */
/* XXX */
put_string (buffer + 253, "99");
/* Time code status */
put_string (buffer + 255, "1");
/* Start-of-programme time code */
put_string (buffer + 256, "00000000");
/* First-in-cue time code */
put_string (buffer + 264, "00000000");
/* Total number of disks */
put_string (buffer + 272, "1");
/* Disk sequence number */
put_string (buffer + 273, "1");
put_string (buffer + 274, country_of_origin);
put_string (buffer + 277, publisher);
put_string (buffer + 309, editor_name);
put_string (buffer + 341, editor_contact_details);
output.write (buffer, 1024);
delete[] buffer;
}
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