More player debugging for butler video-full states.
[dcpomatic.git] / src / lib / film.cc
index 2b045f5c4c2fcef84503e4dc32874501deb94420..f1d066f34e369a178a8cd380606ffb5ad7e0e7a3 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2019 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -32,6 +32,7 @@
 #include "upload_job.h"
 #include "null_log.h"
 #include "file_log.h"
+#include "dcpomatic_log.h"
 #include "exceptions.h"
 #include "examine_content_job.h"
 #include "config.h"
 #include "screen.h"
 #include "audio_content.h"
 #include "video_content.h"
-#include "subtitle_content.h"
+#include "text_content.h"
 #include "ffmpeg_content.h"
 #include "dcp_content.h"
 #include "screen_kdm.h"
 #include "cinema.h"
+#include "change_signaller.h"
+#include "check_content_change_job.h"
 #include <libcxml/cxml.h>
 #include <dcp/cpl.h>
 #include <dcp/certificate_chain.h>
@@ -96,9 +99,6 @@ using boost::optional;
 using boost::is_any_of;
 using dcp::raw_convert;
 
-#define LOG_GENERAL(...) log()->log (String::compose (__VA_ARGS__), LogEntry::TYPE_GENERAL);
-#define LOG_GENERAL_NC(...) log()->log (__VA_ARGS__, LogEntry::TYPE_GENERAL);
-
 string const Film::metadata_file = "metadata.xml";
 
 /* 5 -> 6
@@ -124,8 +124,11 @@ string const Film::metadata_file = "metadata.xml";
  * VideoFrameType in VideoContent is a string rather than an integer.
  * 35 -> 36
  * EffectColour rather than OutlineColour in Subtitle.
+ * 36 -> 37
+ * TextContent can be in a Caption tag, and some of the tag names
+ * have had Subtitle prefixes or suffixes removed.
  */
-int const Film::current_state_version = 36;
+int const Film::current_state_version = 37;
 
 /** Construct a Film object in a given directory.
  *
@@ -152,14 +155,16 @@ Film::Film (optional<boost::filesystem::path> dir)
        , _reel_type (REELTYPE_SINGLE)
        , _reel_length (2000000000)
        , _upload_after_make_dcp (Config::instance()->default_upload_after_make_dcp())
+       , _reencode_j2k (false)
+       , _user_explicit_video_frame_rate (false)
        , _state_version (current_state_version)
        , _dirty (false)
 {
        set_isdcf_date_today ();
 
-       _playlist_changed_connection = _playlist->Changed.connect (bind (&Film::playlist_changed, this));
+       _playlist_change_connection = _playlist->Change.connect (bind (&Film::playlist_change, this, _1));
        _playlist_order_changed_connection = _playlist->OrderChanged.connect (bind (&Film::playlist_order_changed, this));
-       _playlist_content_changed_connection = _playlist->ContentChanged.connect (bind (&Film::playlist_content_changed, this, _1, _2, _3));
+       _playlist_content_change_connection = _playlist->ContentChange.connect (bind (&Film::playlist_content_change, this, _1, _2, _3, _4));
 
        if (dir) {
                /* Make state.directory a complete path without ..s (where possible)
@@ -284,6 +289,8 @@ Film::audio_analysis_path (shared_ptr<const Playlist> playlist) const
                digester.add (audio_processor()->id ());
        }
 
+       digester.add (audio_channels());
+
        p /= digester.get ();
        return p;
 }
@@ -293,7 +300,7 @@ void
 Film::make_dcp ()
 {
        if (dcp_name().find ("/") != string::npos) {
-               throw BadSettingError (_("name"), _("cannot contain slashes"));
+               throw BadSettingError (_("name"), _("Cannot contain slashes"));
        }
 
        if (container() == 0) {
@@ -301,7 +308,7 @@ Film::make_dcp ()
        }
 
        if (content().empty()) {
-               throw runtime_error (_("you must add some content to the DCP before creating it"));
+               throw runtime_error (_("You must add some content to the DCP before creating it"));
        }
 
        if (dcp_content_type() == 0) {
@@ -318,10 +325,10 @@ Film::make_dcp ()
                }
                shared_ptr<const DCPContent> dcp = dynamic_pointer_cast<const DCPContent> (i);
                if (dcp && dcp->needs_kdm()) {
-                       throw runtime_error (_("some of your content needs a KDM"));
+                       throw runtime_error (_("Some of your content needs a KDM"));
                }
                if (dcp && dcp->needs_assets()) {
-                       throw runtime_error (_("some of your content needs an OV"));
+                       throw runtime_error (_("Some of your content needs an OV"));
                }
        }
 
@@ -344,7 +351,8 @@ Film::make_dcp ()
 
        shared_ptr<TranscodeJob> tj (new TranscodeJob (shared_from_this()));
        tj->set_encoder (shared_ptr<Encoder> (new DCPEncoder (shared_from_this(), tj)));
-       JobManager::instance()->add (tj);
+       shared_ptr<CheckContentChangeJob> cc (new CheckContentChangeJob (shared_from_this(), tj));
+       JobManager::instance()->add (cc);
 }
 
 /** Start a job to send our DCP to the configured TMS */
@@ -392,11 +400,20 @@ Film::metadata (bool with_content_paths) const
        root->add_child("ReelType")->add_child_text (raw_convert<string> (static_cast<int> (_reel_type)));
        root->add_child("ReelLength")->add_child_text (raw_convert<string> (_reel_length));
        root->add_child("UploadAfterMakeDCP")->add_child_text (_upload_after_make_dcp ? "1" : "0");
+       root->add_child("ReencodeJ2K")->add_child_text (_reencode_j2k ? "1" : "0");
+       root->add_child("UserExplicitVideoFrameRate")->add_child_text(_user_explicit_video_frame_rate ? "1" : "0");
        _playlist->as_xml (root->add_child ("Playlist"), with_content_paths);
 
        return doc;
 }
 
+void
+Film::write_metadata (boost::filesystem::path path) const
+{
+       shared_ptr<xmlpp::Document> doc = metadata ();
+       doc->write_to_file_formatted (path.string());
+}
+
 /** Write state to our `metadata' file */
 void
 Film::write_metadata () const
@@ -437,6 +454,16 @@ Film::read_metadata (optional<boost::filesystem::path> path)
        _state_version = f.number_child<int> ("Version");
        if (_state_version > current_state_version) {
                throw runtime_error (_("This film was created with a newer version of DCP-o-matic, and it cannot be loaded into this version.  Sorry!"));
+       } else if (_state_version < current_state_version) {
+               /* This is an older version; save a copy (if we haven't already) */
+               boost::filesystem::path const older = path->parent_path() / String::compose("metadata.%1.xml", _state_version);
+               if (!boost::filesystem::is_regular_file(older)) {
+                       try {
+                               boost::filesystem::copy_file(*path, older);
+                       } catch (...) {
+                               /* Never mind; at least we tried */
+                       }
+               }
        }
 
        _name = f.string_child ("Name");
@@ -499,6 +526,8 @@ Film::read_metadata (optional<boost::filesystem::path> path)
        _reel_type = static_cast<ReelType> (f.optional_number_child<int>("ReelType").get_value_or (static_cast<int>(REELTYPE_SINGLE)));
        _reel_length = f.optional_number_child<int64_t>("ReelLength").get_value_or (2000000000);
        _upload_after_make_dcp = f.optional_bool_child("UploadAfterMakeDCP").get_value_or (false);
+       _reencode_j2k = f.optional_bool_child("ReencodeJ2K").get_value_or(false);
+       _user_explicit_video_frame_rate = f.optional_bool_child("UserExplicitVideoFrameRate").get_value_or(false);
 
        list<string> notes;
        /* This method is the only one that can return notes (so far) */
@@ -694,14 +723,19 @@ Film::isdcf_name (bool if_created_now) const
                d += "_" + dm.audio_language;
                if (!dm.subtitle_language.empty()) {
 
-                       bool burnt_in = true;
-                       BOOST_FOREACH (shared_ptr<Content> i, content ()) {
-                               if (!i->subtitle) {
-                                       continue;
-                               }
+                       /* I'm not clear on the precise details of the convention for CCAP labelling;
+                          for now I'm just appending -CCAP if we have any closed captions.
+                       */
 
-                               if (i->subtitle->use() && !i->subtitle->burn()) {
-                                       burnt_in = false;
+                       bool burnt_in = true;
+                       bool ccap = false;
+                       BOOST_FOREACH (shared_ptr<Content> i, content()) {
+                               BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
+                                       if (j->type() == TEXT_OPEN_SUBTITLE && j->use() && !j->burn()) {
+                                               burnt_in = false;
+                                       } else if (j->type() == TEXT_CLOSED_CAPTION) {
+                                               ccap = true;
+                                       }
                                }
                        }
 
@@ -713,6 +747,9 @@ Film::isdcf_name (bool if_created_now) const
                        }
 
                        d += "-" + language;
+                       if (ccap) {
+                               d += "-CCAP";
+                       }
                } else {
                        d += "-XX";
                }
@@ -730,7 +767,9 @@ Film::isdcf_name (bool if_created_now) const
        /* Count mapped audio channels */
 
        pair<int, int> ch = audio_channel_types (mapped_audio_channels(), audio_channels());
-       if (ch.first) {
+       if (!ch.first && !ch.second) {
+               d += "_MOS";
+       } else if (ch.first) {
                d += String::compose("_%1%2", ch.first, ch.second);
        }
 
@@ -765,7 +804,17 @@ Film::isdcf_name (bool if_created_now) const
        bool vf = false;
        BOOST_FOREACH (shared_ptr<Content> i, content ()) {
                shared_ptr<const DCPContent> dc = dynamic_pointer_cast<const DCPContent> (i);
-               if (dc && (dc->reference_video() || dc->reference_audio() || dc->reference_subtitle())) {
+               if (!dc) {
+                       continue;
+               }
+
+               bool any_text = false;
+               for (int i = 0; i < TEXT_COUNT; ++i) {
+                       if (dc->reference_text(static_cast<TextType>(i))) {
+                               any_text = true;
+                       }
+               }
+               if (dc->reference_video() || dc->reference_audio() || any_text) {
                        vf = true;
                }
        }
@@ -801,133 +850,158 @@ Film::set_directory (boost::filesystem::path d)
 void
 Film::set_name (string n)
 {
+       ChangeSignaller<Film> ch (this, NAME);
        _name = n;
-       signal_changed (NAME);
 }
 
 void
 Film::set_use_isdcf_name (bool u)
 {
+       ChangeSignaller<Film> ch (this, USE_ISDCF_NAME);
        _use_isdcf_name = u;
-       signal_changed (USE_ISDCF_NAME);
 }
 
 void
 Film::set_dcp_content_type (DCPContentType const * t)
 {
+       ChangeSignaller<Film> ch (this, DCP_CONTENT_TYPE);
        _dcp_content_type = t;
-       signal_changed (DCP_CONTENT_TYPE);
 }
 
 void
 Film::set_container (Ratio const * c)
 {
+       ChangeSignaller<Film> ch (this, CONTAINER);
        _container = c;
-       signal_changed (CONTAINER);
 }
 
 void
 Film::set_resolution (Resolution r)
 {
+       ChangeSignaller<Film> ch (this, RESOLUTION);
        _resolution = r;
-       signal_changed (RESOLUTION);
 }
 
 void
 Film::set_j2k_bandwidth (int b)
 {
+       ChangeSignaller<Film> ch (this, J2K_BANDWIDTH);
        _j2k_bandwidth = b;
-       signal_changed (J2K_BANDWIDTH);
 }
 
 void
 Film::set_isdcf_metadata (ISDCFMetadata m)
 {
+       ChangeSignaller<Film> ch (this, ISDCF_METADATA);
        _isdcf_metadata = m;
-       signal_changed (ISDCF_METADATA);
 }
 
+/** @param f New frame rate.
+ *  @param user_explicit true if this comes from a direct user instruction, false if it is from
+ *  DCP-o-matic being helpful.
+ */
 void
-Film::set_video_frame_rate (int f)
+Film::set_video_frame_rate (int f, bool user_explicit)
 {
+       ChangeSignaller<Film> ch (this, VIDEO_FRAME_RATE);
        _video_frame_rate = f;
-       signal_changed (VIDEO_FRAME_RATE);
+       if (user_explicit) {
+               _user_explicit_video_frame_rate = true;
+       }
 }
 
 void
 Film::set_audio_channels (int c)
 {
+       ChangeSignaller<Film> ch (this, AUDIO_CHANNELS);
        _audio_channels = c;
-       signal_changed (AUDIO_CHANNELS);
 }
 
 void
 Film::set_three_d (bool t)
 {
+       ChangeSignaller<Film> ch (this, THREE_D);
        _three_d = t;
-       signal_changed (THREE_D);
 
        if (_three_d && _isdcf_metadata.two_d_version_of_three_d) {
+               ChangeSignaller<Film> ch (this, ISDCF_METADATA);
                _isdcf_metadata.two_d_version_of_three_d = false;
-               signal_changed (ISDCF_METADATA);
        }
 }
 
 void
 Film::set_interop (bool i)
 {
+       ChangeSignaller<Film> ch (this, INTEROP);
        _interop = i;
-       signal_changed (INTEROP);
 }
 
 void
 Film::set_audio_processor (AudioProcessor const * processor)
 {
+       ChangeSignaller<Film> ch1 (this, AUDIO_PROCESSOR);
+       ChangeSignaller<Film> ch2 (this, AUDIO_CHANNELS);
        _audio_processor = processor;
-       signal_changed (AUDIO_PROCESSOR);
-       signal_changed (AUDIO_CHANNELS);
 }
 
 void
 Film::set_reel_type (ReelType t)
 {
+       ChangeSignaller<Film> ch (this, REEL_TYPE);
        _reel_type = t;
-       signal_changed (REEL_TYPE);
 }
 
 /** @param r Desired reel length in bytes */
 void
 Film::set_reel_length (int64_t r)
 {
+       ChangeSignaller<Film> ch (this, REEL_LENGTH);
        _reel_length = r;
-       signal_changed (REEL_LENGTH);
 }
 
 void
 Film::set_upload_after_make_dcp (bool u)
 {
+       ChangeSignaller<Film> ch (this, UPLOAD_AFTER_MAKE_DCP);
        _upload_after_make_dcp = u;
-       signal_changed (UPLOAD_AFTER_MAKE_DCP);
 }
 
 void
-Film::signal_changed (Property p)
+Film::set_reencode_j2k (bool r)
 {
-       _dirty = true;
+       ChangeSignaller<Film> ch (this, REENCODE_J2K);
+       _reencode_j2k = r;
+}
 
-       switch (p) {
-       case Film::CONTENT:
-               set_video_frame_rate (_playlist->best_video_frame_rate ());
-               break;
-       case Film::VIDEO_FRAME_RATE:
-       case Film::SEQUENCE:
-               _playlist->maybe_sequence ();
-               break;
-       default:
-               break;
-       }
+void
+Film::signal_change (ChangeType type, int p)
+{
+       signal_change (type, static_cast<Property>(p));
+}
+
+void
+Film::signal_change (ChangeType type, Property p)
+{
+       if (type == CHANGE_TYPE_DONE) {
+               _dirty = true;
 
-       emit (boost::bind (boost::ref (Changed), p));
+               if (p == Film::CONTENT) {
+                       if (!_user_explicit_video_frame_rate) {
+                               set_video_frame_rate (best_video_frame_rate());
+                       }
+               }
+
+               emit (boost::bind (boost::ref (Change), type, p));
+
+               if (p == Film::VIDEO_FRAME_RATE || p == Film::SEQUENCE) {
+                       /* We want to call Playlist::maybe_sequence but this must happen after the
+                          main signal emission (since the butler will see that emission and un-suspend itself).
+                       */
+                       emit (boost::bind(&Playlist::maybe_sequence, _playlist.get(), shared_from_this()));
+               }
+       } else {
+               Change (type, p);
+       }
 }
 
 void
@@ -1004,22 +1078,22 @@ Film::cpls () const
 void
 Film::set_signed (bool s)
 {
+       ChangeSignaller<Film> ch (this, SIGNED);
        _signed = s;
-       signal_changed (SIGNED);
 }
 
 void
 Film::set_encrypted (bool e)
 {
+       ChangeSignaller<Film> ch (this, ENCRYPTED);
        _encrypted = e;
-       signal_changed (ENCRYPTED);
 }
 
 void
 Film::set_key (dcp::Key key)
 {
+       ChangeSignaller<Film> ch (this, KEY);
        _key = key;
-       signal_changed (KEY);
 }
 
 ContentList
@@ -1035,7 +1109,7 @@ void
 Film::examine_and_add_content (shared_ptr<Content> content, bool disable_audio_analysis)
 {
        if (dynamic_pointer_cast<FFmpegContent> (content) && _directory) {
-               run_ffprobe (content->path(0), file ("ffprobe.log"), _log);
+               run_ffprobe (content->path(0), file("ffprobe.log"));
        }
 
        shared_ptr<Job> j (new ExamineContentJob (shared_from_this(), content));
@@ -1064,10 +1138,10 @@ Film::maybe_add_content (weak_ptr<Job> j, weak_ptr<Content> c, bool disable_audi
 
        if (Config::instance()->automatic_audio_analysis() && content->audio && !disable_audio_analysis) {
                shared_ptr<Playlist> playlist (new Playlist);
-               playlist->add (content);
+               playlist->add (shared_from_this(), content);
                boost::signals2::connection c;
                JobManager::instance()->analyse_audio (
-                       shared_from_this (), playlist, c, bind (&Film::audio_analysis_finished, this)
+                       shared_from_this(), playlist, false, c, bind (&Film::audio_analysis_finished, this)
                        );
                _audio_analysis_connections.push_back (c);
        }
@@ -1078,21 +1152,19 @@ Film::add_content (shared_ptr<Content> c)
 {
        /* Add {video,subtitle} content after any existing {video,subtitle} content */
        if (c->video) {
-               c->set_position (_playlist->video_end ());
-       } else if (c->subtitle) {
-               c->set_position (_playlist->subtitle_end ());
+               c->set_position (shared_from_this(), _playlist->video_end(shared_from_this()));
+       } else if (!c->text.empty()) {
+               c->set_position (shared_from_this(), _playlist->text_end(shared_from_this()));
        }
 
        if (_template_film) {
                /* Take settings from the first piece of content of c's type in _template */
                BOOST_FOREACH (shared_ptr<Content> i, _template_film->content()) {
-                       if (typeid(i.get()) == typeid(c.get())) {
-                               c->take_settings_from (i);
-                       }
+                       c->take_settings_from (i);
                }
        }
 
-       _playlist->add (c);
+       _playlist->add (shared_from_this(), c);
 }
 
 void
@@ -1104,26 +1176,31 @@ Film::remove_content (shared_ptr<Content> c)
 void
 Film::move_content_earlier (shared_ptr<Content> c)
 {
-       _playlist->move_earlier (c);
+       _playlist->move_earlier (shared_from_this(), c);
 }
 
 void
 Film::move_content_later (shared_ptr<Content> c)
 {
-       _playlist->move_later (c);
+       _playlist->move_later (shared_from_this(), c);
 }
 
 /** @return length of the film from time 0 to the last thing on the playlist */
 DCPTime
 Film::length () const
 {
-       return _playlist->length().ceil(video_frame_rate());
+       return _playlist->length(shared_from_this()).ceil(video_frame_rate());
 }
 
 int
 Film::best_video_frame_rate () const
 {
-       return _playlist->best_video_frame_rate ();
+       /* Don't default to anything above 30fps (make the user select that explicitly) */
+       int best = _playlist->best_video_frame_rate ();
+       if (best > 30) {
+               best /= 2;
+       }
+       return best;
 }
 
 FrameRateChange
@@ -1133,50 +1210,79 @@ Film::active_frame_rate_change (DCPTime t) const
 }
 
 void
-Film::playlist_content_changed (weak_ptr<Content> c, int p, bool frequent)
+Film::playlist_content_change (ChangeType type, weak_ptr<Content> c, int p, bool frequent)
 {
-       _dirty = true;
-
        if (p == ContentProperty::VIDEO_FRAME_RATE) {
-               set_video_frame_rate (_playlist->best_video_frame_rate ());
+               signal_change (type, Film::CONTENT);
        } else if (p == AudioContentProperty::STREAMS) {
-               signal_changed (NAME);
+               signal_change (type, Film::NAME);
        }
 
-       emit (boost::bind (boost::ref (ContentChanged), c, p, frequent));
+       if (type == CHANGE_TYPE_DONE) {
+               emit (boost::bind (boost::ref (ContentChange), type, c, p, frequent));
+       } else {
+               ContentChange (type, c, p, frequent);
+       }
 }
 
 void
-Film::playlist_changed ()
-{
-       signal_changed (CONTENT);
-       signal_changed (NAME);
+Film::playlist_change (ChangeType type)
+{
+       signal_change (type, CONTENT);
+       signal_change (type, NAME);
+
+       if (type == CHANGE_TYPE_DONE) {
+               /* Check that this change hasn't made our settings inconsistent */
+               bool change_made = false;
+               BOOST_FOREACH (shared_ptr<Content> i, content()) {
+                       shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
+                       if (!d) {
+                               continue;
+                       }
+
+                       string why_not;
+                       if (d->reference_video() && !d->can_reference_video(shared_from_this(), why_not)) {
+                               d->set_reference_video(false);
+                               change_made = true;
+                       }
+                       if (d->reference_audio() && !d->can_reference_audio(shared_from_this(), why_not)) {
+                               d->set_reference_audio(false);
+                               change_made = true;
+                       }
+               }
+
+               if (change_made) {
+                       Message (_("DCP-o-matic had to change your settings for referring to DCPs as OV.  Please review those settings to make sure they are what you want."));
+               }
+       }
 }
 
 void
 Film::playlist_order_changed ()
 {
-       signal_changed (CONTENT_ORDER);
+       /* XXX: missing PENDING */
+       signal_change (CHANGE_TYPE_DONE, CONTENT_ORDER);
 }
 
 int
 Film::audio_frame_rate () const
 {
-       BOOST_FOREACH (shared_ptr<Content> i, content ()) {
-               if (i->audio && i->audio->has_rate_above_48k ()) {
-                       return 96000;
-               }
-       }
-
+       /* It seems that nobody makes 96kHz DCPs at the moment, so let's avoid them.
+          See #1436.
+       */
        return 48000;
 }
 
 void
 Film::set_sequence (bool s)
 {
+       if (s == _sequence) {
+               return;
+       }
+
+       ChangeSignaller<Film> cc (this, SEQUENCE);
        _sequence = s;
        _playlist->set_sequence (s);
-       signal_changed (SEQUENCE);
 }
 
 /** @return Size of the largest possible image in whatever resolution we are using */
@@ -1202,20 +1308,25 @@ Film::frame_size () const
 }
 
 /** @param recipient KDM recipient certificate.
- *  @param trusted_devices Certificates of other trusted devices (can be empty).
+ *  @param trusted_devices Certificate thumbprints of other trusted devices (can be empty).
  *  @param cpl_file CPL filename.
  *  @param from KDM from time expressed as a local time with an offset from UTC.
  *  @param until KDM to time expressed as a local time with an offset from UTC.
  *  @param formulation KDM formulation to use.
+ *  @param disable_forensic_marking_picture true to disable forensic marking of picture.
+ *  @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio.  If set to 0,
+ *  disable all forensic marking; if set above 0, disable forensic marking above that channel.
  */
 dcp::EncryptedKDM
 Film::make_kdm (
        dcp::Certificate recipient,
-       vector<dcp::Certificate> trusted_devices,
+       vector<string> trusted_devices,
        boost::filesystem::path cpl_file,
        dcp::LocalTime from,
        dcp::LocalTime until,
-       dcp::Formulation formulation
+       dcp::Formulation formulation,
+       bool disable_forensic_marking_picture,
+       optional<int> disable_forensic_marking_audio
        ) const
 {
        if (!_encrypted) {
@@ -1266,7 +1377,7 @@ Film::make_kdm (
 
        return dcp::DecryptedKDM (
                cpl->id(), keys, from, until, cpl->content_title_text(), cpl->content_title_text(), dcp::LocalTime().as_string()
-               ).encrypt (signer, recipient, trusted_devices, formulation);
+               ).encrypt (signer, recipient, trusted_devices, formulation, disable_forensic_marking_picture, disable_forensic_marking_audio);
 }
 
 /** @param screens Screens to make KDMs for.
@@ -1274,6 +1385,9 @@ Film::make_kdm (
  *  @param from KDM from time expressed as a local time in the time zone of the Screen's Cinema.
  *  @param until KDM to time expressed as a local time in the time zone of the Screen's Cinema.
  *  @param formulation KDM formulation to use.
+ *  @param disable_forensic_marking_picture true to disable forensic marking of picture.
+ *  @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio.  If set to 0,
+ *  disable all forensic marking; if set above 0, disable forensic marking above that channel.
  */
 list<ScreenKDM>
 Film::make_kdms (
@@ -1281,7 +1395,9 @@ Film::make_kdms (
        boost::filesystem::path cpl_file,
        boost::posix_time::ptime from,
        boost::posix_time::ptime until,
-       dcp::Formulation formulation
+       dcp::Formulation formulation,
+       bool disable_forensic_marking_picture,
+       optional<int> disable_forensic_marking_audio
        ) const
 {
        list<ScreenKDM> kdms;
@@ -1290,11 +1406,13 @@ Film::make_kdms (
                if (i->recipient) {
                        dcp::EncryptedKDM const kdm = make_kdm (
                                i->recipient.get(),
-                               i->trusted_devices,
+                               i->trusted_device_thumbprints(),
                                cpl_file,
-                               dcp::LocalTime (from, i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
-                               dcp::LocalTime (until, i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
-                               formulation
+                               dcp::LocalTime (from,  i->cinema ? i->cinema->utc_offset_hour() : 0, i->cinema ? i->cinema->utc_offset_minute() : 0),
+                               dcp::LocalTime (until, i->cinema ? i->cinema->utc_offset_hour() : 0, i->cinema ? i->cinema->utc_offset_minute() : 0),
+                               formulation,
+                               disable_forensic_marking_picture,
+                               disable_forensic_marking_audio
                                );
 
                        kdms.push_back (ScreenKDM (i, kdm));
@@ -1310,13 +1428,13 @@ Film::make_kdms (
 uint64_t
 Film::required_disk_space () const
 {
-       return _playlist->required_disk_space (j2k_bandwidth(), audio_channels(), audio_frame_rate());
+       return _playlist->required_disk_space (shared_from_this(), j2k_bandwidth(), audio_channels(), audio_frame_rate());
 }
 
 /** This method checks the disk that the Film is on and tries to decide whether or not
  *  there will be enough space to make a DCP for it.  If so, true is returned; if not,
  *  false is returned and required and available are filled in with the amount of disk space
- *  required and available respectively (in Gb).
+ *  required and available respectively (in GB).
  *
  *  Note: the decision made by this method isn't, of course, 100% reliable.
  */
@@ -1353,10 +1471,9 @@ Film::subtitle_language () const
 {
        set<string> languages;
 
-       ContentList cl = content ();
-       BOOST_FOREACH (shared_ptr<Content>& c, cl) {
-               if (c->subtitle) {
-                       languages.insert (c->subtitle->language ());
+       BOOST_FOREACH (shared_ptr<Content> i, content()) {
+               BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
+                       languages.insert (j->language ());
                }
        }
 
@@ -1372,55 +1489,6 @@ Film::subtitle_language () const
        return all;
 }
 
-/** Change the gains of the supplied AudioMapping to make it a default
- *  for this film.  The defaults are guessed based on what processor (if any)
- *  is in use, the number of input channels and any filename supplied.
- */
-void
-Film::make_audio_mapping_default (AudioMapping& mapping, optional<boost::filesystem::path> filename) const
-{
-       static string const regex[] = {
-               ".*[\\._-]L[\\._-].*",
-               ".*[\\._-]R[\\._-].*",
-               ".*[\\._-]C[\\._-].*",
-               ".*[\\._-]Lfe[\\._-].*",
-               ".*[\\._-]Ls[\\._-].*",
-               ".*[\\._-]Rs[\\._-].*"
-       };
-
-       static int const regexes = sizeof(regex) / sizeof(*regex);
-
-       if (audio_processor ()) {
-               audio_processor()->make_audio_mapping_default (mapping);
-       } else {
-               mapping.make_zero ();
-               if (mapping.input_channels() == 1) {
-                       bool guessed = false;
-
-                       /* See if we can guess where this stream should go */
-                       if (filename) {
-                               for (int i = 0; i < regexes; ++i) {
-                                       boost::regex e (regex[i], boost::regex::icase);
-                                       if (boost::regex_match (filename->string(), e) && i < mapping.output_channels()) {
-                                               mapping.set (0, i, 1);
-                                               guessed = true;
-                                       }
-                               }
-                       }
-
-                       if (!guessed) {
-                               /* If we have no idea, just put it on centre */
-                               mapping.set (0, static_cast<int> (dcp::CENTRE), 1);
-                       }
-               } else {
-                       /* 1:1 mapping */
-                       for (int i = 0; i < min (mapping.input_channels(), mapping.output_channels()); ++i) {
-                               mapping.set (i, i, 1);
-                       }
-               }
-       }
-}
-
 /** @return The names of the channels that audio contents' outputs are passed into;
  *  this is either the DCP or a AudioProcessor.
  */
@@ -1445,7 +1513,7 @@ Film::audio_output_names () const
 void
 Film::repeat_content (ContentList c, int n)
 {
-       _playlist->repeat (c, n);
+       _playlist->repeat (shared_from_this(), c, n);
 }
 
 void
@@ -1476,7 +1544,7 @@ Film::reels () const
                shared_ptr<Content> last_video;
                BOOST_FOREACH (shared_ptr<Content> c, content ()) {
                        if (c->video) {
-                               BOOST_FOREACH (DCPTime t, c->reel_split_points()) {
+                               BOOST_FOREACH (DCPTime t, c->reel_split_points(shared_from_this())) {
                                        if (last_split) {
                                                p.push_back (DCPTimePeriod (last_split.get(), t));
                                        }
@@ -1486,7 +1554,7 @@ Film::reels () const
                        }
                }
 
-               DCPTime video_end = last_video ? last_video->end() : DCPTime(0);
+               DCPTime video_end = last_video ? last_video->end(shared_from_this()) : DCPTime(0);
                if (last_split) {
                        /* Definitely go from the last split to the end of the video content */
                        p.push_back (DCPTimePeriod (last_split.get(), video_end));
@@ -1521,7 +1589,7 @@ Film::reels () const
 string
 Film::content_summary (DCPTimePeriod period) const
 {
-       return _playlist->content_summary (period);
+       return _playlist->content_summary (shared_from_this(), period);
 }
 
 void
@@ -1545,6 +1613,7 @@ Film::use_template (string name)
        _reel_type = _template_film->_reel_type;
        _reel_length = _template_film->_reel_length;
        _upload_after_make_dcp = _template_film->_upload_after_make_dcp;
+       _isdcf_metadata = _template_film->_isdcf_metadata;
 }
 
 pair<double, double>
@@ -1584,3 +1653,20 @@ Film::references_dcp_audio () const
 
        return false;
 }
+
+list<DCPTextTrack>
+Film::closed_caption_tracks () const
+{
+       list<DCPTextTrack> tt;
+       BOOST_FOREACH (shared_ptr<Content> i, content()) {
+               BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
+                       /* XXX: Empty DCPTextTrack ends up being a magic value here */
+                       DCPTextTrack dtt = j->dcp_track().get_value_or(DCPTextTrack());
+                       if (j->type() == TEXT_CLOSED_CAPTION && find(tt.begin(), tt.end(), dtt) == tt.end()) {
+                               tt.push_back (dtt);
+                       }
+               }
+       }
+
+       return tt;
+}