Various work on better seeking (and seeking of audio).

[dcpomatic.git] / src / lib / film.cc

diff --git a/src/lib/film.cc b/src/lib/film.cc
index eab91c7d2b26dc343f8fe7c733cf6a1186ce4fec..b61991a45ca4a60dfc3bbcc1c2676b78611ebdf2 100644 (file)
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -64,8 +64,6 @@ using std::multimap;
 using std::pair;
 using std::map;
 using std::vector;
-using std::ifstream;
-using std::ofstream;
 using std::setfill;
 using std::min;
 using std::make_pair;
@@ -83,7 +81,7 @@ using boost::optional;
 using libdcp::Size;
 using libdcp::Signer;
 
-int const Film::state_version = 4;
+int const Film::state_version = 5;
 
 /** Construct a Film object in a given directory.
  *
@@ -98,6 +96,7 @@ Film::Film (boost::filesystem::path dir)
        , _resolution (RESOLUTION_2K)
        , _scaler (Scaler::from_id ("bicubic"))
        , _with_subtitles (false)
+       , _signed (true)
        , _encrypted (false)
        , _j2k_bandwidth (Config::instance()->default_j2k_bandwidth ())
        , _dci_metadata (Config::instance()->default_dci_metadata ())
@@ -353,6 +352,7 @@ Film::write_metadata () const
        root->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0");
        root->add_child("SequenceVideo")->add_child_text (_sequence_video ? "1" : "0");
        root->add_child("Interop")->add_child_text (_interop ? "1" : "0");
+       root->add_child("Signed")->add_child_text (_signed ? "1" : "0");
        root->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0");
        root->add_child("Key")->add_child_text (_key.hex ());
        _playlist->as_xml (root->add_child ("Playlist"));
@@ -374,6 +374,8 @@ Film::read_metadata ()
 
        cxml::Document f ("Metadata");
        f.read_file (file ("metadata.xml"));
+
+       int const version = f.number_child<int> ("Version");
        
        _name = f.string_child ("Name");
        _use_dci_name = f.bool_child ("UseDCIName");
@@ -399,13 +401,14 @@ Film::read_metadata ()
        _dci_metadata = DCIMetadata (f.node_child ("DCIMetadata"));
        _video_frame_rate = f.number_child<int> ("VideoFrameRate");
        _dci_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate"));
+       _signed = f.optional_bool_child("Signed").get_value_or (true);
        _encrypted = f.bool_child ("Encrypted");
        _audio_channels = f.number_child<int> ("AudioChannels");
        _sequence_video = f.bool_child ("SequenceVideo");
        _three_d = f.bool_child ("ThreeD");
        _interop = f.bool_child ("Interop");
        _key = libdcp::Key (f.string_child ("Key"));
-       _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"));
+       _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), version);
 
        _dirty = false;
 }
@@ -762,6 +765,13 @@ Film::make_player () const
        return shared_ptr<Player> (new Player (shared_from_this (), _playlist));
 }
 
+void
+Film::set_signed (bool s)
+{
+       _signed = s;
+       signal_changed (SIGNED);
+}
+
 void
 Film::set_encrypted (bool e)
 {
@@ -856,6 +866,12 @@ Film::content_paths_valid () const
        return _playlist->content_paths_valid ();
 }
 
+FrameRateChange
+Film::active_frame_rate_change (Time t) const
+{
+       return _playlist->active_frame_rate_change (t, video_frame_rate ());
+}
+
 void
 Film::playlist_content_changed (boost::weak_ptr<Content> c, int p)
 {