First version.

9 files changed, 839 insertions, 0 deletions

diff --git a/src/compose.hpp b/src/compose.hpp
new file mode 100644
index 0000000..b3f410c
--- /dev/null
+++ b/src/compose.hpp
@@ -0,0 +1,393 @@
+/* Defines String::compose(fmt, arg...) for easy, i18n-friendly
+ * composition of strings.
+ *
+ * Version 1.0.
+ *
+ * Copyright (c) 2002 Ole Laursen <olau@hardworking.dk>.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA.
+ */
+
+//
+// Basic usage is like
+//
+//   std::cout << String::compose("This is a %1x%2 matrix.", rows, cols);
+//
+// See http://www.cs.aau.dk/~olau/compose/ or the included README.compose for
+// more details.
+//
+
+#ifndef STRING_COMPOSE_H
+#define STRING_COMPOSE_H
+
+#include <sstream>
+#include <string>
+#include <list>
+#include <map>			// for multimap
+
+namespace StringPrivate
+{
+  // the actual composition class - using string::compose is cleaner, so we
+  // hide it here
+  class Composition
+  {
+  public:
+    // initialize and prepare format string on the form "text %1 text %2 etc."
+    explicit Composition(std::string fmt);
+
+    // supply an replacement argument starting from %1
+    template <typename T>
+    Composition &arg(const T &obj);
+
+    // compose and return string
+    std::string str() const;
+
+  private:
+    std::ostringstream os;
+    int arg_no;
+
+    // we store the output as a list - when the output string is requested, the
+    // list is concatenated to a string; this way we can keep iterators into
+    // the list instead of into a string where they're possibly invalidated on
+    // inserting a specification string
+    typedef std::list<std::string> output_list;
+    output_list output;
+
+    // the initial parse of the format string fills in the specification map
+    // with positions for each of the various %?s
+    typedef std::multimap<int, output_list::iterator> specification_map;
+    specification_map specs;
+  };
+
+  // helper for converting spec string numbers
+  inline int char_to_int(char c)
+  {
+    switch (c) {
+    case '0': return 0;
+    case '1': return 1;
+    case '2': return 2;
+    case '3': return 3;
+    case '4': return 4;
+    case '5': return 5;
+    case '6': return 6;
+    case '7': return 7;
+    case '8': return 8;
+    case '9': return 9;
+    default: return -1000;
+    }
+  }
+
+  inline bool is_number(int n)
+  {
+    switch (n) {
+    case '0':
+    case '1':
+    case '2':
+    case '3':
+    case '4':
+    case '5':
+    case '6':
+    case '7':
+    case '8':
+    case '9':
+      return true;
+    
+    default:
+      return false;
+    }
+  }
+
+
+  // implementation of class Composition
+  template <typename T>
+  inline Composition &Composition::arg(const T &obj)
+  {
+    os << obj;
+
+    std::string rep = os.str();
+  
+    if (!rep.empty()) {		// manipulators don't produce output
+      for (specification_map::const_iterator i = specs.lower_bound(arg_no),
+	     end = specs.upper_bound(arg_no); i != end; ++i) {
+	output_list::iterator pos = i->second;
+	++pos;
+      
+	output.insert(pos, rep);
+      }
+    
+      os.str(std::string());
+      //os.clear();
+      ++arg_no;
+    }
+  
+    return *this;
+  }
+
+  inline Composition::Composition(std::string fmt)
+    : arg_no(1)
+  {
+    std::string::size_type b = 0, i = 0;
+  
+    // fill in output with the strings between the %1 %2 %3 etc. and
+    // fill in specs with the positions
+    while (i < fmt.length()) {
+      if (fmt[i] == '%' && i + 1 < fmt.length()) {
+	if (fmt[i + 1] == '%') {	// catch %%
+	  fmt.replace(i, 2, "%");
+	  ++i;
+	}
+	else if (is_number(fmt[i + 1])) { // aha! a spec!
+	  // save string
+	  output.push_back(fmt.substr(b, i - b));
+	
+	  int n = 1;		// number of digits
+	  int spec_no = 0;
+
+	  do {
+	    spec_no += char_to_int(fmt[i + n]);
+	    spec_no *= 10;
+	    ++n;
+	  } while (i + n < fmt.length() && is_number(fmt[i + n]));
+
+	  spec_no /= 10;
+	  output_list::iterator pos = output.end();
+	  --pos;		// safe since we have just inserted a string>
+	
+	  specs.insert(specification_map::value_type(spec_no, pos));
+	
+	  // jump over spec string
+	  i += n;
+	  b = i;
+	}
+	else
+	  ++i;
+      }
+      else
+	++i;
+    }
+  
+    if (i - b > 0)		// add the rest of the string
+      output.push_back(fmt.substr(b, i - b));
+  }
+
+  inline std::string Composition::str() const
+  {
+    // assemble string
+    std::string str;
+  
+    for (output_list::const_iterator i = output.begin(), end = output.end();
+	 i != end; ++i)
+      str += *i;
+  
+    return str;
+  }
+}
+
+// now for the real thing(s)
+namespace String 
+{
+  // a series of functions which accept a format string on the form "text %1
+  // more %2 less %3" and a number of templated parameters and spits out the
+  // composited string
+  template <typename T1>
+  inline std::string compose(const std::string &fmt, const T1 &o1)
+  {
+    StringPrivate::Composition c(fmt);
+    c.arg(o1);
+    return c.str();
+  }
+
+  template <typename T1, typename T2>
+  inline std::string compose(const std::string &fmt,
+			     const T1 &o1, const T2 &o2)
+  {
+    StringPrivate::Composition c(fmt);
+    c.arg(o1).arg(o2);
+    return c.str();
+  }
+
+  template <typename T1, typename T2, typename T3>
+  inline std::string compose(const std::string &fmt,
+			     const T1 &o1, const T2 &o2, const T3 &o3)
+  {
+    StringPrivate::Composition c(fmt);
+    c.arg(o1).arg(o2).arg(o3);
+    return c.str();
+  }
+
+  template <typename T1, typename T2, typename T3, typename T4>
+  inline std::string compose(const std::string &fmt,
+			     const T1 &o1, const T2 &o2, const T3 &o3,
+			     const T4 &o4)
+  {
+    StringPrivate::Composition c(fmt);
+    c.arg(o1).arg(o2).arg(o3).arg(o4);
+    return c.str();
+  }
+
+  template <typename T1, typename T2, typename T3, typename T4, typename T5>
+  inline std::string compose(const std::string &fmt,
+			     const T1 &o1, const T2 &o2, const T3 &o3,
+			     const T4 &o4, const T5 &o5)
+  {
+    StringPrivate::Composition c(fmt);
+    c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5);
+    return c.str();
+  }
+
+  template <typename T1, typename T2, typename T3, typename T4, typename T5,
+	    typename T6>
+  inline std::string compose(const std::string &fmt,
+			     const T1 &o1, const T2 &o2, const T3 &o3,
+			     const T4 &o4, const T5 &o5, const T6 &o6)
+  {
+    StringPrivate::Composition c(fmt);
+    c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6);
+    return c.str();
+  }
+
+  template <typename T1, typename T2, typename T3, typename T4, typename T5,
+	    typename T6, typename T7>
+  inline std::string compose(const std::string &fmt,
+			     const T1 &o1, const T2 &o2, const T3 &o3,
+			     const T4 &o4, const T5 &o5, const T6 &o6,
+			     const T7 &o7)
+  {
+    StringPrivate::Composition c(fmt);
+    c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7);
+    return c.str();
+  }
+
+  template <typename T1, typename T2, typename T3, typename T4, typename T5,
+	    typename T6, typename T7, typename T8>
+  inline std::string compose(const std::string &fmt,
+			     const T1 &o1, const T2 &o2, const T3 &o3,
+			     const T4 &o4, const T5 &o5, const T6 &o6,
+			     const T7 &o7, const T8 &o8)
+  {
+    StringPrivate::Composition c(fmt);
+    c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7).arg(o8);
+    return c.str();
+  }
+
+  template <typename T1, typename T2, typename T3, typename T4, typename T5,
+	    typename T6, typename T7, typename T8, typename T9>
+  inline std::string compose(const std::string &fmt,
+			     const T1 &o1, const T2 &o2, const T3 &o3,
+			     const T4 &o4, const T5 &o5, const T6 &o6,
+			     const T7 &o7, const T8 &o8, const T9 &o9)
+  {
+    StringPrivate::Composition c(fmt);
+    c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7).arg(o8).arg(o9);
+    return c.str();
+  }
+
+  template <typename T1, typename T2, typename T3, typename T4, typename T5,
+	    typename T6, typename T7, typename T8, typename T9, typename T10>
+  inline std::string compose(const std::string &fmt,
+			     const T1 &o1, const T2 &o2, const T3 &o3,
+			     const T4 &o4, const T5 &o5, const T6 &o6,
+			     const T7 &o7, const T8 &o8, const T9 &o9,
+			     const T10 &o10)
+  {
+    StringPrivate::Composition c(fmt);
+    c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7).arg(o8).arg(o9)
+      .arg(o10);
+    return c.str();
+  }
+  
+  template <typename T1, typename T2, typename T3, typename T4, typename T5,
+	    typename T6, typename T7, typename T8, typename T9, typename T10,
+	    typename T11>
+  inline std::string compose(const std::string &fmt,
+			     const T1 &o1, const T2 &o2, const T3 &o3,
+			     const T4 &o4, const T5 &o5, const T6 &o6,
+			     const T7 &o7, const T8 &o8, const T9 &o9,
+			     const T10 &o10, const T11 &o11)
+  {
+    StringPrivate::Composition c(fmt);
+    c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7).arg(o8).arg(o9)
+      .arg(o10).arg(o11);
+    return c.str();
+  }
+
+  template <typename T1, typename T2, typename T3, typename T4, typename T5,
+	    typename T6, typename T7, typename T8, typename T9, typename T10,
+	    typename T11, typename T12>
+  inline std::string compose(const std::string &fmt,
+			     const T1 &o1, const T2 &o2, const T3 &o3,
+			     const T4 &o4, const T5 &o5, const T6 &o6,
+			     const T7 &o7, const T8 &o8, const T9 &o9,
+			     const T10 &o10, const T11 &o11, const T12 &o12)
+  {
+    StringPrivate::Composition c(fmt);
+    c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7).arg(o8).arg(o9)
+      .arg(o10).arg(o11).arg(o12);
+    return c.str();
+  }
+
+  template <typename T1, typename T2, typename T3, typename T4, typename T5,
+	    typename T6, typename T7, typename T8, typename T9, typename T10,
+	    typename T11, typename T12, typename T13>
+  inline std::string compose(const std::string &fmt,
+			     const T1 &o1, const T2 &o2, const T3 &o3,
+			     const T4 &o4, const T5 &o5, const T6 &o6,
+			     const T7 &o7, const T8 &o8, const T9 &o9,
+			     const T10 &o10, const T11 &o11, const T12 &o12,
+			     const T13 &o13)
+  {
+    StringPrivate::Composition c(fmt);
+    c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7).arg(o8).arg(o9)
+      .arg(o10).arg(o11).arg(o12).arg(o13);
+    return c.str();
+  }
+
+  template <typename T1, typename T2, typename T3, typename T4, typename T5,
+	    typename T6, typename T7, typename T8, typename T9, typename T10,
+	    typename T11, typename T12, typename T13, typename T14>
+  inline std::string compose(const std::string &fmt,
+			     const T1 &o1, const T2 &o2, const T3 &o3,
+			     const T4 &o4, const T5 &o5, const T6 &o6,
+			     const T7 &o7, const T8 &o8, const T9 &o9,
+			     const T10 &o10, const T11 &o11, const T12 &o12,
+			     const T13 &o13, const T14 &o14)
+  {
+    StringPrivate::Composition c(fmt);
+    c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7).arg(o8).arg(o9)
+      .arg(o10).arg(o11).arg(o12).arg(o13).arg(o14);
+    return c.str();
+  }
+
+  template <typename T1, typename T2, typename T3, typename T4, typename T5,
+	    typename T6, typename T7, typename T8, typename T9, typename T10,
+	    typename T11, typename T12, typename T13, typename T14,
+	    typename T15>
+  inline std::string compose(const std::string &fmt,
+			     const T1 &o1, const T2 &o2, const T3 &o3,
+			     const T4 &o4, const T5 &o5, const T6 &o6,
+			     const T7 &o7, const T8 &o8, const T9 &o9,
+			     const T10 &o10, const T11 &o11, const T12 &o12,
+			     const T13 &o13, const T14 &o14, const T15 &o15)
+  {
+    StringPrivate::Composition c(fmt);
+    c.arg(o1).arg(o2).arg(o3).arg(o4).arg(o5).arg(o6).arg(o7).arg(o8).arg(o9)
+      .arg(o10).arg(o11).arg(o12).arg(o13).arg(o14).arg(o15);
+    return c.str();
+  }
+}
+
+
+#endif // STRING_COMPOSE_H
diff --git a/src/reader.cc b/src/reader.cc
new file mode 100644
index 0000000..f83745a
--- /dev/null
+++ b/src/reader.cc
@@ -0,0 +1,33 @@
+/*
+    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 "reader.h"
+#include <string>
+#include <iostream>
+
+using std::string;
+using std::cout;
+using namespace sub;
+
+void
+Reader::warn (string m) const
+{
+	/* XXX */
+	cout << m << "\n";
+}
diff --git a/src/reader.h b/src/reader.h
new file mode 100644
index 0000000..e5f142f
--- /dev/null
+++ b/src/reader.h
@@ -0,0 +1,38 @@
+/*
+    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 "subtitle.h"
+#include <list>
+
+namespace sub {
+
+class Reader
+{
+public:
+	std::list<Subtitle> subtitles () const {
+		return _subs;
+	}
+
+protected:
+	void warn (std::string) const;
+
+	std::list<Subtitle> _subs;
+};
+
+}
diff --git a/src/stl_reader.cc b/src/stl_reader.cc
new file mode 100644
index 0000000..c86d607
--- /dev/null
+++ b/src/stl_reader.cc
@@ -0,0 +1,165 @@
+/*
+    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 "stl_reader.h"
+#include "compose.hpp"
+#include <boost/algorithm/string.hpp>
+#include <boost/lexical_cast.hpp>
+#include <vector>
+
+using std::list;
+using std::ostream;
+using std::istream;
+using std::string;
+using std::vector;
+using std::cout;
+using boost::algorithm::trim;
+using boost::algorithm::starts_with;
+using boost::is_any_of;
+using boost::optional;
+using boost::lexical_cast;
+using namespace sub;
+
+STLReader::STLReader (istream& in)
+{
+	while (in.good ()) {
+		string line;
+		getline (in, line);
+		if (!in.good ()) {
+			return;
+		}
+
+		trim (line);
+
+		if (starts_with (line, "//")) {
+			continue;
+		}
+
+		if (line.size() > 0 && line[0] == '$') {
+			/* $ variables */
+			vector<string> bits;
+			split (bits, line, is_any_of ("="));
+			if (bits.size() == 2) {
+				string name = bits[0];
+				trim (name);
+				string value = bits[1];
+				trim (value);
+
+				set (name, value);
+			} else {
+				warn (String::compose ("Unrecognised line %1", line));
+			}
+		} else {
+			/* "Normal" lines */
+			size_t divider[2];
+			divider[0] = line.find_first_of (",");
+			if (divider[0] != string::npos) {
+				divider[1] = line.find_first_of (",", divider[0] + 1);
+			}
+			
+			if (divider[0] == string::npos || divider[1] == string::npos || divider[0] <= 1 || divider[1] >= line.length() - 1) {
+				warn (String::compose ("Unrecognised line %1", line));
+				continue;
+			}
+
+			string from_string = line.substr (0, divider[0] - 1);
+			trim (from_string);
+			string to_string = line.substr (divider[0] + 1, divider[1] - divider[0] - 1);
+			trim (to_string);
+
+			optional<Time> from = time (from_string);
+			optional<Time> to = time (to_string);
+
+			if (!from || !to) {
+				warn (String::compose ("Unrecognised line %1", line));
+				continue;
+			}
+
+			_current.from = from.get ();
+			_current.to = to.get ();
+
+			/* Parse ^B/^I/^U */
+			string text = line.substr (divider[1] + 1);
+			for (size_t i = 0; i < text.length(); ++i) {
+				if (text[i] == '|') {
+					maybe_push ();
+				} else if (text[i] == '^') {
+					maybe_push ();
+					if ((i + 1) < text.length()) {
+						switch (text[i + 1]) {
+						case 'B':
+							_current.bold = !_current.bold;
+							break;
+						case 'I':
+							_current.italic = !_current.italic;
+							break;
+						case 'U':
+							_current.underline = !_current.underline;
+							break;
+						}
+					}
+					++i;
+				} else {
+					_current.text += text[i];
+				}
+			}
+
+			maybe_push ();
+		}
+	}
+}
+
+optional<Time>
+STLReader::time (string t) const
+{
+	vector<string> b;
+	split (b, t, is_any_of (":"));
+	if (b.size() != 4) {
+		warn (String::compose ("Unrecognised time %1", t));
+		return optional<Time> ();
+	}
+
+	return Time (lexical_cast<int> (b[0]), lexical_cast<int> (b[1]), lexical_cast<int> (b[2]), lexical_cast<int> (b[3]));
+}
+
+void
+STLReader::set (string name, string value)
+{
+	if (name == "FontName") {
+		_current.font = value;
+	} else if (name == "Bold") {
+		_current.bold = value == "True";
+	} else if (name == "Italic") {
+		_current.italic = value == "True";
+	} else if (name == "Underlined") {
+		_current.underline = value == "True";
+	} else if (name == "FontSize") {
+		_current.font_size = lexical_cast<int> (value);
+	}
+}
+
+void
+STLReader::maybe_push ()
+{
+	if (!_current.text.empty ()) {
+		_subs.push_back (_current);
+		_current.text.clear ();
+	}
+}
+	
diff --git a/src/stl_reader.h b/src/stl_reader.h
new file mode 100644
index 0000000..307992a
--- /dev/null
+++ b/src/stl_reader.h
@@ -0,0 +1,38 @@
+/*
+    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 "reader.h"
+#include <boost/optional.hpp>
+
+namespace sub {
+
+class STLReader : public Reader
+{
+public:
+	STLReader (std::istream &);
+
+private:
+	void set (std::string name, std::string value);
+	void maybe_push ();
+	boost::optional<Time> time (std::string t) const;
+
+	Subtitle _current;
+};
+
+}
diff --git a/src/sub_time.cc b/src/sub_time.cc
new file mode 100644
index 0000000..6de2456
--- /dev/null
+++ b/src/sub_time.cc
@@ -0,0 +1,37 @@
+/*
+    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 "sub_time.h"
+#include <iostream>
+
+using std::ostream;
+using namespace sub;
+
+bool
+sub::operator== (Time const & a, Time const & b)
+{
+	return a._hours == b._hours && a._minutes == b._minutes && a._seconds == b._seconds && a._frames == b._frames;
+}
+
+ostream&
+sub::operator<< (ostream& s, Time const & t)
+{
+	s << t._hours << ":" << t._minutes << ":" << t._seconds << ":" << t._frames;
+	return s;
+}
diff --git a/src/sub_time.h b/src/sub_time.h
new file mode 100644
index 0000000..ee14745
--- /dev/null
+++ b/src/sub_time.h
@@ -0,0 +1,59 @@
+/*
+    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.
+
+*/
+
+#ifndef LIBSUB_TIME_H
+#define LIBSUB_TIME_H
+
+#include <iostream>
+
+namespace sub {
+
+class Time
+{
+public:
+	Time ()
+		: _hours (0)
+		, _minutes (0)
+		, _seconds (0)
+		, _frames (0)
+	{}
+			  
+	Time (int h, int m, int s, int f)
+		: _hours (h)
+		, _minutes (m)
+		, _seconds (s)
+		, _frames (f)
+	{}
+
+private:
+	friend bool operator== (Time const & a, Time const & b);
+	friend std::ostream& operator<< (std::ostream& s, Time const & t);
+	
+	int _hours;
+	int _minutes;
+	int _seconds;
+	int _frames;
+};
+
+bool operator== (Time const & a, Time const & b);
+std::ostream& operator<< (std::ostream&, Time const & t);
+	
+}
+
+#endif
diff --git a/src/subtitle.h b/src/subtitle.h
new file mode 100644
index 0000000..5cc1284
--- /dev/null
+++ b/src/subtitle.h
@@ -0,0 +1,50 @@
+/*
+    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.
+
+*/
+
+#ifndef LIBSUB_SUBTITLE_H
+#define LIBSUB_SUBTITLE_H
+
+#include "sub_time.h"
+#include <string>
+
+namespace sub {
+
+class Subtitle
+{
+public:
+	Subtitle ()
+		: font_size (0)
+		, bold (false)
+		, italic (false)
+		, underline (false)
+	{}
+	
+	std::string text;
+	std::string font;
+	int font_size;
+	bool bold;
+	bool italic;
+	bool underline;
+	Time from;
+	Time to;
+};
+
+}
+
+#endif
diff --git a/src/wscript b/src/wscript
new file mode 100644
index 0000000..b7b53b0
--- /dev/null
+++ b/src/wscript
@@ -0,0 +1,26 @@
+from waflib import TaskGen
+
+def build(bld):
+    if bld.env.STATIC:
+        obj = bld(features='cxx cxxstlib')
+    else:
+        obj = bld(features='cxx cxxshlib')
+
+    obj.name = 'libsub'
+    obj.target = 'sub'
+    obj.export_includes = ['.']
+    obj.source = """
+                 reader.cc
+                 stl_reader.cc
+                 sub_time.cc
+                 """
+
+    headers = """
+              reader.h
+              stl_reader.h
+              sub_time.h
+              """
+
+    bld.install_files('${PREFIX}/include/libsub', headers)
+    if bld.env.STATIC:
+        bld.install_files('${PREFIX}/lib', 'libsub.a')