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/*
Copyright (C) 2012 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 <fstream>
#include <boost/filesystem.hpp>
#include <boost/algorithm/string.hpp>
#include "dvd.h"
using namespace std;
using namespace boost;
string
find_dvd ()
{
ifstream f ("/etc/mtab");
while (f.good ()) {
string s;
getline (f, s);
vector<string> b;
split (b, s, is_any_of (" "));
if (b.size() >= 3 && b[2] == "udf") {
replace_all (b[1], "\\040", " ");
return b[1];
}
}
return "";
}
list<DVDTitle>
dvd_titles (string dvd)
{
filesystem::path video (dvd);
video /= "VIDEO_TS";
list<DVDTitle> titles;
for (filesystem::directory_iterator i = filesystem::directory_iterator (video); i != filesystem::directory_iterator(); ++i) {
#if BOOST_FILESYSTEM_VERSION == 3
string const n = filesystem::path(*i).filename().generic_string();
#else
string const n = filesystem::path(*i).filename();
#endif
if (starts_with (n, "VTS_") && ends_with (n, ".VOB")) {
uint64_t const size = filesystem::file_size (filesystem::path (*i));
vector<string> p;
split (p, n, is_any_of ("_."));
if (p.size() == 4) {
int const a = atoi (p[1].c_str ());
int const b = atoi (p[2].c_str ());
if (b == 0) {
continue;
}
list<DVDTitle>::iterator j = titles.begin ();
while (j != titles.end() && j->number != a) {
++j;
}
if (j == titles.end ()) {
titles.push_back (DVDTitle (a, size));
} else {
j->size += size;
}
}
}
}
titles.sort ();
return titles;
}
bool
operator< (DVDTitle const & a, DVDTitle const & b)
{
return a.number < b.number;
}
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