Merge master.

47 files changed, 402 insertions, 217 deletions

diff --git a/src/lib/audio_content.cc b/src/lib/audio_content.cc
index 03bfe9630..9f0d26573 100644
--- a/src/lib/audio_content.cc
+++ b/src/lib/audio_content.cc
@@ -25,6 +25,7 @@
 #include "film.h"
 #include "exceptions.h"
 #include "config.h"
+#include "frame_rate_change.h"
 
 #include "i18n.h"
 
@@ -97,7 +98,7 @@ AudioContent::as_xml (xmlpp::Node* node) const
 
 
 void
-AudioContent::set_audio_gain (float g)
+AudioContent::set_audio_gain (double g)
 {
 	{
 		boost::mutex::scoped_lock lm (_mutex);
diff --git a/src/lib/audio_content.h b/src/lib/audio_content.h
index 1ceb01f78..336a98629 100644
--- a/src/lib/audio_content.h
+++ b/src/lib/audio_content.h
@@ -72,10 +72,10 @@ public:
 
 	boost::signals2::connection analyse_audio (boost::function<void()>);
 
-	void set_audio_gain (float);
+	void set_audio_gain (double);
 	void set_audio_delay (int);
 	
-	float audio_gain () const {
+	double audio_gain () const {
 		boost::mutex::scoped_lock lm (_mutex);
 		return _audio_gain;
 	}
@@ -87,7 +87,7 @@ public:
 
 private:
 	/** Gain to apply to audio in dB */
-	float _audio_gain;
+	double _audio_gain;
 	/** Delay to apply to audio (positive moves audio later) in milliseconds */
 	int _audio_delay;
 };
diff --git a/src/lib/config.cc b/src/lib/config.cc
index 8be31a329..a0211386b 100644
--- a/src/lib/config.cc
+++ b/src/lib/config.cc
@@ -64,7 +64,7 @@ Config::Config ()
 	, _allow_any_dcp_frame_rate (false)
 	, _default_still_length (10)
 	, _default_container (Ratio::from_id ("185"))
-	, _default_dcp_content_type (DCPContentType::from_dci_name ("TST"))
+	, _default_dcp_content_type (DCPContentType::from_isdcf_name ("TST"))
 	, _default_j2k_bandwidth (100000000)
 	, _default_audio_delay (0)
 	, _kdm_email (
@@ -141,13 +141,18 @@ Config::read ()
 
 	c = f.optional_string_child ("DefaultDCPContentType");
 	if (c) {
-		_default_dcp_content_type = DCPContentType::from_dci_name (c.get ());
+		_default_dcp_content_type = DCPContentType::from_isdcf_name (c.get ());
 	}
 
 	_dcp_metadata.issuer = f.optional_string_child ("DCPMetadataIssuer").get_value_or ("");
 	_dcp_metadata.creator = f.optional_string_child ("DCPMetadataCreator").get_value_or ("");
 
-	_default_dci_metadata = DCIMetadata (f.node_child ("DCIMetadata"));
+	if (version && version.get() >= 2) {
+		_default_isdcf_metadata = ISDCFMetadata (f.node_child ("ISDCFMetadata"));
+	} else {
+		_default_isdcf_metadata = ISDCFMetadata (f.node_child ("DCIMetadata"));
+	}
+	
 	_default_still_length = f.optional_number_child<int>("DefaultStillLength").get_value_or (10);
 	_default_j2k_bandwidth = f.optional_number_child<int>("DefaultJ2KBandwidth").get_value_or (200000000);
 	_default_audio_delay = f.optional_number_child<int>("DefaultAudioDelay").get_value_or (0);
@@ -245,7 +250,7 @@ Config::read_old_metadata ()
 		} else if (k == "default_container") {
 			_default_container = Ratio::from_id (v);
 		} else if (k == "default_dcp_content_type") {
-			_default_dcp_content_type = DCPContentType::from_dci_name (v);
+			_default_dcp_content_type = DCPContentType::from_isdcf_name (v);
 		} else if (k == "dcp_metadata_issuer") {
 			_dcp_metadata.issuer = v;
 		} else if (k == "dcp_metadata_creator") {
@@ -254,7 +259,7 @@ Config::read_old_metadata ()
 			_dcp_metadata.issue_date = v;
 		}
 
-		_default_dci_metadata.read_old_metadata (k, v);
+		_default_isdcf_metadata.read_old_metadata (k, v);
 	}
 }
 
@@ -315,7 +320,7 @@ Config::write () const
 	xmlpp::Document doc;
 	xmlpp::Element* root = doc.create_root_node ("Config");
 
-	root->add_child("Version")->add_child_text ("1");
+	root->add_child("Version")->add_child_text ("2");
 	root->add_child("NumLocalEncodingThreads")->add_child_text (raw_convert<string> (_num_local_encoding_threads));
 	root->add_child("DefaultDirectory")->add_child_text (_default_directory.string ());
 	root->add_child("ServerPortBase")->add_child_text (raw_convert<string> (_server_port_base));
@@ -339,12 +344,12 @@ Config::write () const
 		root->add_child("DefaultContainer")->add_child_text (_default_container->id ());
 	}
 	if (_default_dcp_content_type) {
-		root->add_child("DefaultDCPContentType")->add_child_text (_default_dcp_content_type->dci_name ());
+		root->add_child("DefaultDCPContentType")->add_child_text (_default_dcp_content_type->isdcf_name ());
 	}
 	root->add_child("DCPMetadataIssuer")->add_child_text (_dcp_metadata.issuer);
 	root->add_child("DCPMetadataCreator")->add_child_text (_dcp_metadata.creator);
 
-	_default_dci_metadata.as_xml (root->add_child ("DCIMetadata"));
+	_default_isdcf_metadata.as_xml (root->add_child ("ISDCFMetadata"));
 
 	root->add_child("DefaultStillLength")->add_child_text (raw_convert<string> (_default_still_length));
 	root->add_child("DefaultJ2KBandwidth")->add_child_text (raw_convert<string> (_default_j2k_bandwidth));
diff --git a/src/lib/config.h b/src/lib/config.h
index ccd37ec1e..f0d2630d0 100644
--- a/src/lib/config.h
+++ b/src/lib/config.h
@@ -29,7 +29,7 @@
 #include <boost/signals2.hpp>
 #include <boost/filesystem.hpp>
 #include <dcp/metadata.h>
-#include "dci_metadata.h"
+#include "isdcf_metadata.h"
 #include "colour_conversion.h"
 #include "server.h"
 
@@ -121,8 +121,8 @@ public:
 		return _allow_any_dcp_frame_rate;
 	}
 	
-	DCIMetadata default_dci_metadata () const {
-		return _default_dci_metadata;
+	ISDCFMetadata default_isdcf_metadata () const {
+		return _default_isdcf_metadata;
 	}
 
 	boost::optional<std::string> language () const {
@@ -254,8 +254,8 @@ public:
 		changed ();
 	}
 
-	void set_default_dci_metadata (DCIMetadata d) {
-		_default_dci_metadata = d;
+	void set_default_isdcf_metadata (ISDCFMetadata d) {
+		_default_isdcf_metadata = d;
 		changed ();
 	}
 
@@ -389,8 +389,8 @@ private:
 	std::list<int> _allowed_dcp_frame_rates;
 	/** Allow any video frame rate for the DCP; if true, overrides _allowed_dcp_frame_rates */
 	bool _allow_any_dcp_frame_rate;
-	/** Default DCI metadata for newly-created Films */
-	DCIMetadata _default_dci_metadata;
+	/** Default ISDCF metadata for newly-created Films */
+	ISDCFMetadata _default_isdcf_metadata;
 	boost::optional<std::string> _language;
 	int _default_still_length;
 	Ratio const * _default_container;
diff --git a/src/lib/content.cc b/src/lib/content.cc
index b6678cb4d..bbbe9b6ce 100644
--- a/src/lib/content.cc
+++ b/src/lib/content.cc
@@ -40,6 +40,7 @@ using std::set;
 using std::list;
 using std::cout;
 using std::vector;
+using std::max;
 using boost::shared_ptr;
 using dcp::raw_convert;
 
@@ -215,7 +216,7 @@ Content::technical_summary () const
 DCPTime
 Content::length_after_trim () const
 {
-	return full_length() - trim_start() - trim_end();
+	return max (DCPTime (), full_length() - trim_start() - trim_end());
 }
 
 /** @return string which includes everything about how this content affects
diff --git a/src/lib/dcp_content_type.cc b/src/lib/dcp_content_type.cc
index b3a45e40e..e5466e139 100644
--- a/src/lib/dcp_content_type.cc
+++ b/src/lib/dcp_content_type.cc
@@ -33,7 +33,7 @@ vector<DCPContentType const *> DCPContentType::_dcp_content_types;
 DCPContentType::DCPContentType (string p, dcp::ContentKind k, string d)
 	: _pretty_name (p)
 	, _libdcp_kind (k)
-	, _dci_name (d)
+	, _isdcf_name (d)
 {
 
 }
@@ -66,10 +66,10 @@ DCPContentType::from_pretty_name (string n)
 }
 
 DCPContentType const *
-DCPContentType::from_dci_name (string n)
+DCPContentType::from_isdcf_name (string n)
 {
 	for (vector<DCPContentType const *>::const_iterator i = _dcp_content_types.begin(); i != _dcp_content_types.end(); ++i) {
-		if ((*i)->dci_name() == n) {
+		if ((*i)->isdcf_name() == n) {
 			return *i;
 		}
 	}
diff --git a/src/lib/dcp_content_type.h b/src/lib/dcp_content_type.h
index 05f30af55..ebfe09518 100644
--- a/src/lib/dcp_content_type.h
+++ b/src/lib/dcp_content_type.h
@@ -45,12 +45,12 @@ public:
 		return _libdcp_kind;
 	}
 
-	std::string dci_name () const {
-		return _dci_name;
+	std::string isdcf_name () const {
+		return _isdcf_name;
 	}
 
 	static DCPContentType const * from_pretty_name (std::string);
-	static DCPContentType const * from_dci_name (std::string);
+	static DCPContentType const * from_isdcf_name (std::string);
 	static DCPContentType const * from_index (int);
 	static int as_index (DCPContentType const *);
 	static std::vector<DCPContentType const *> all ();
@@ -59,7 +59,7 @@ public:
 private:
 	std::string _pretty_name;
 	dcp::ContentKind _libdcp_kind;
-	std::string _dci_name;
+	std::string _isdcf_name;
 
 	/** All available DCP content types */
 	static std::vector<DCPContentType const *> _dcp_content_types;
diff --git a/src/lib/ffmpeg_content.cc b/src/lib/ffmpeg_content.cc
index 9889d511c..d3e0fa7b2 100644
--- a/src/lib/ffmpeg_content.cc
+++ b/src/lib/ffmpeg_content.cc
@@ -33,6 +33,7 @@ extern "C" {
 #include "film.h"
 #include "log.h"
 #include "exceptions.h"
+#include "frame_rate_change.h"
 
 #include "i18n.h"
 
@@ -399,6 +400,9 @@ bool
 FFmpegContent::has_subtitle_during (ContentTimePeriod period) const
 {
 	shared_ptr<FFmpegSubtitleStream> stream = subtitle_stream ();
+	if (!stream) {
+		return false;
+	}
 
 	/* XXX: inefficient */
 	for (vector<ContentTimePeriod>::const_iterator i = stream->periods.begin(); i != stream->periods.end(); ++i) {
diff --git a/src/lib/film.cc b/src/lib/film.cc
index 25730ae1c..14735d1b1 100644
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -90,6 +90,8 @@ using dcp::raw_convert;
  * Subtitle offset changed to subtitle y offset, and subtitle x offset added.
  * 7 -> 8
  * Use <Scale> tag in <VideoContent> rather than <Ratio>.
+ * 8 -> 9
+ * DCI -> ISDCF
  *
  * Bumped to 32 for 2.0 branch; some times are expressed in Times rather
  * than frames now.
@@ -103,7 +105,7 @@ int const Film::current_state_version = 32;
 
 Film::Film (boost::filesystem::path dir, bool log)
 	: _playlist (new Playlist)
-	, _use_dci_name (true)
+	, _use_isdcf_name (true)
 	, _dcp_content_type (Config::instance()->default_dcp_content_type ())
 	, _container (Config::instance()->default_container ())
 	, _resolution (RESOLUTION_2K)
@@ -112,7 +114,7 @@ Film::Film (boost::filesystem::path dir, bool log)
 	, _signed (true)
 	, _encrypted (false)
 	, _j2k_bandwidth (Config::instance()->default_j2k_bandwidth ())
-	, _dci_metadata (Config::instance()->default_dci_metadata ())
+	, _isdcf_metadata (Config::instance()->default_isdcf_metadata ())
 	, _video_frame_rate (24)
 	, _audio_channels (6)
 	, _three_d (false)
@@ -121,7 +123,7 @@ Film::Film (boost::filesystem::path dir, bool log)
 	, _state_version (current_state_version)
 	, _dirty (false)
 {
-	set_dci_date_today ();
+	set_isdcf_date_today ();
 
 	_playlist->Changed.connect (bind (&Film::playlist_changed, this));
 	_playlist->ContentChanged.connect (bind (&Film::playlist_content_changed, this, _1, _2));
@@ -185,6 +187,10 @@ Film::video_identifier () const
 		s << "_3D";
 	}
 
+	if (_with_subtitles) {
+		s << "_WS";
+	}
+
 	return s.str ();
 }
 	  
@@ -248,7 +254,7 @@ Film::audio_analysis_dir () const
 void
 Film::make_dcp ()
 {
-	set_dci_date_today ();
+	set_isdcf_date_today ();
 	
 	if (dcp_name().find ("/") != string::npos) {
 		throw BadSettingError (_("name"), _("cannot contain slashes"));
@@ -352,10 +358,10 @@ Film::metadata () const
 
 	root->add_child("Version")->add_child_text (raw_convert<string> (current_state_version));
 	root->add_child("Name")->add_child_text (_name);
-	root->add_child("UseDCIName")->add_child_text (_use_dci_name ? "1" : "0");
+	root->add_child("UseISDCFName")->add_child_text (_use_isdcf_name ? "1" : "0");
 
 	if (_dcp_content_type) {
-		root->add_child("DCPContentType")->add_child_text (_dcp_content_type->dci_name ());
+		root->add_child("DCPContentType")->add_child_text (_dcp_content_type->isdcf_name ());
 	}
 
 	if (_container) {
@@ -366,9 +372,9 @@ Film::metadata () const
 	root->add_child("Scaler")->add_child_text (_scaler->id ());
 	root->add_child("WithSubtitles")->add_child_text (_with_subtitles ? "1" : "0");
 	root->add_child("J2KBandwidth")->add_child_text (raw_convert<string> (_j2k_bandwidth));
-	_dci_metadata.as_xml (root->add_child ("DCIMetadata"));
+	_isdcf_metadata.as_xml (root->add_child ("ISDCFMetadata"));
 	root->add_child("VideoFrameRate")->add_child_text (raw_convert<string> (_video_frame_rate));
-	root->add_child("DCIDate")->add_child_text (boost::gregorian::to_iso_string (_dci_date));
+	root->add_child("ISDCFDate")->add_child_text (boost::gregorian::to_iso_string (_isdcf_date));
 	root->add_child("AudioChannels")->add_child_text (raw_convert<string> (_audio_channels));
 	root->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0");
 	root->add_child("SequenceVideo")->add_child_text (_sequence_video ? "1" : "0");
@@ -410,12 +416,20 @@ Film::read_metadata ()
 	}
 	
 	_name = f.string_child ("Name");
-	_use_dci_name = f.bool_child ("UseDCIName");
+	if (_state_version >= 9) {
+		_use_isdcf_name = f.bool_child ("UseISDCFName");
+		_isdcf_metadata = ISDCFMetadata (f.node_child ("ISDCFMetadata"));
+		_isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("ISDCFDate"));
+	} else {
+		_use_isdcf_name = f.bool_child ("UseDCIName");
+		_isdcf_metadata = ISDCFMetadata (f.node_child ("DCIMetadata"));
+		_isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate"));
+	}
 
 	{
 		optional<string> c = f.optional_string_child ("DCPContentType");
 		if (c) {
-			_dcp_content_type = DCPContentType::from_dci_name (c.get ());
+			_dcp_content_type = DCPContentType::from_isdcf_name (c.get ());
 		}
 	}
 
@@ -430,9 +444,7 @@ Film::read_metadata ()
 	_scaler = Scaler::from_id (f.string_child ("Scaler"));
 	_with_subtitles = f.bool_child ("WithSubtitles");
 	_j2k_bandwidth = f.number_child<int> ("J2KBandwidth");
-	_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");
@@ -479,20 +491,26 @@ Film::file (boost::filesystem::path f) const
 	return p;
 }
 
-/** @return a DCI-compliant name for a DCP of this film */
+/** @return a ISDCF-compliant name for a DCP of this film */
 string
-Film::dci_name (bool if_created_now) const
+Film::isdcf_name (bool if_created_now) const
 {
 	stringstream d;
 
-	string fixed_name = to_upper_copy (name());
-	for (size_t i = 0; i < fixed_name.length(); ++i) {
-		if (fixed_name[i] == ' ') {
-			fixed_name[i] = '-';
+	string raw_name = name ();
+	string fixed_name;
+	bool cap_next = true;
+	for (size_t i = 0; i < raw_name.length(); ++i) {
+		if (raw_name[i] == ' ') {
+			cap_next = true;
+		} else if (cap_next) {
+			fixed_name += toupper (raw_name[i]);
+			cap_next = false;
+		} else {
+			fixed_name += tolower (raw_name[i]);
 		}
 	}
 
-	/* Spec is that the name part should be maximum 14 characters, as I understand it */
 	if (fixed_name.length() > 14) {
 		fixed_name = fixed_name.substr (0, 14);
 	}
@@ -500,23 +518,67 @@ Film::dci_name (bool if_created_now) const
 	d << fixed_name;
 
 	if (dcp_content_type()) {
-		d << "_" << dcp_content_type()->dci_name();
-		d << "-" << dci_metadata().content_version;
+		d << "_" << dcp_content_type()->isdcf_name();
+		d << "-" << isdcf_metadata().content_version;
+	}
+
+	ISDCFMetadata const dm = isdcf_metadata ();
+
+	if (dm.temp_version) {
+		d << "-Temp";
+	}
+	
+	if (dm.pre_release) {
+		d << "-Pre";
+	}
+	
+	if (dm.red_band) {
+		d << "-RedBand";
+	}
+	
+	if (!dm.chain.empty ()) {
+		d << "-" << dm.chain;
 	}
 
 	if (three_d ()) {
 		d << "-3D";
 	}
 
+	if (dm.two_d_version_of_three_d) {
+		d << "-2D";
+	}
+
+	if (!dm.mastered_luminance.empty ()) {
+		d << "-" << dm.mastered_luminance;
+	}
+
 	if (video_frame_rate() != 24) {
 		d << "-" << video_frame_rate();
 	}
-
+	
 	if (container()) {
-		d << "_" << container()->dci_name();
+		d << "_" << container()->isdcf_name();
 	}
 
-	DCIMetadata const dm = dci_metadata ();
+	/* XXX: this only works for content which has been scaled to a given ratio,
+	   and uses the first bit of content only.
+	*/
+
+	/* The standard says we don't do this for trailers, for some strange reason */
+	if (dcp_content_type() && dcp_content_type()->libdcp_kind() != dcp::TRAILER) {
+		ContentList cl = content ();
+		Ratio const * content_ratio = 0;
+		for (ContentList::const_iterator i = cl.begin(); i != cl.end(); ++i) {
+			shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (*i);
+			if (vc && (content_ratio == 0 || vc->scale().ratio() != content_ratio)) {
+				content_ratio = vc->scale().ratio();
+			}
+		}
+		
+		if (content_ratio && content_ratio != container()) {
+			d << "-" << content_ratio->isdcf_name();
+		}
+	}
 
 	if (!dm.audio_language.empty ()) {
 		d << "_" << dm.audio_language;
@@ -555,8 +617,10 @@ Film::dci_name (bool if_created_now) const
 		break;
 	}
 
-	d << "_" << resolution_to_string (_resolution);
+	/* XXX: HI/VI */
 
+	d << "_" << resolution_to_string (_resolution);
+	
 	if (!dm.studio.empty ()) {
 		d << "_" << dm.studio;
 	}
@@ -564,13 +628,23 @@ Film::dci_name (bool if_created_now) const
 	if (if_created_now) {
 		d << "_" << boost::gregorian::to_iso_string (boost::gregorian::day_clock::local_day ());
 	} else {
-		d << "_" << boost::gregorian::to_iso_string (_dci_date);
+		d << "_" << boost::gregorian::to_iso_string (_isdcf_date);
 	}
 
 	if (!dm.facility.empty ()) {
 		d << "_" << dm.facility;
 	}
 
+	if (_interop) {
+		d << "_IOP";
+	} else {
+		d << "_SMPTE";
+	}
+	
+	if (three_d ()) {
+		d << "-3D";
+	}
+
 	if (!dm.package_type.empty ()) {
 		d << "_" << dm.package_type;
 	}
@@ -582,8 +656,8 @@ Film::dci_name (bool if_created_now) const
 string
 Film::dcp_name (bool if_created_now) const
 {
-	if (use_dci_name()) {
-		return dci_name (if_created_now);
+	if (use_isdcf_name()) {
+		return isdcf_name (if_created_now);
 	}
 
 	return name();
@@ -605,10 +679,10 @@ Film::set_name (string n)
 }
 
 void
-Film::set_use_dci_name (bool u)
+Film::set_use_isdcf_name (bool u)
 {
-	_use_dci_name = u;
-	signal_changed (USE_DCI_NAME);
+	_use_isdcf_name = u;
+	signal_changed (USE_ISDCF_NAME);
 }
 
 void
@@ -654,10 +728,10 @@ Film::set_j2k_bandwidth (int b)
 }
 
 void
-Film::set_dci_metadata (DCIMetadata m)
+Film::set_isdcf_metadata (ISDCFMetadata m)
 {
-	_dci_metadata = m;
-	signal_changed (DCI_METADATA);
+	_isdcf_metadata = m;
+	signal_changed (ISDCF_METADATA);
 }
 
 void
@@ -711,9 +785,9 @@ Film::signal_changed (Property p)
 }
 
 void
-Film::set_dci_date_today ()
+Film::set_isdcf_date_today ()
 {
-	_dci_date = boost::gregorian::day_clock::local_day ();
+	_isdcf_date = boost::gregorian::day_clock::local_day ();
 }
 
 boost::filesystem::path
diff --git a/src/lib/film.h b/src/lib/film.h
index d9d7e82fd..067588fa3 100644
--- a/src/lib/film.h
+++ b/src/lib/film.h
@@ -36,7 +36,8 @@
 #include <dcp/encrypted_kdm.h>
 #include "util.h"
 #include "types.h"
-#include "dci_metadata.h"
+#include "isdcf_metadata.h"
+#include "frame_rate_change.h"
 
 class DCPContentType;
 class Log;
@@ -46,6 +47,7 @@ class Playlist;
 class AudioContent;
 class Scaler;
 class Screen;
+class isdcf_name_test;
 
 /** @class Film
  *
@@ -88,7 +90,7 @@ public:
 	void write_metadata () const;
 	boost::shared_ptr<xmlpp::Document> metadata () const;
 
-	std::string dci_name (bool if_created_now) const;
+	std::string isdcf_name (bool if_created_now) const;
 	std::string dcp_name (bool if_created_now = false) const;
 
 	/** @return true if our state has changed since we last saved it */
@@ -146,7 +148,7 @@ public:
 	enum Property {
 		NONE,
 		NAME,
-		USE_DCI_NAME,
+		USE_ISDCF_NAME,
 		/** The playlist's content list has changed (i.e. content has been added, moved around or removed) */
 		CONTENT,
 		DCP_CONTENT_TYPE,
@@ -157,7 +159,7 @@ public:
 		SIGNED,
 		ENCRYPTED,
 		J2K_BANDWIDTH,
-		DCI_METADATA,
+		ISDCF_METADATA,
 		VIDEO_FRAME_RATE,
 		AUDIO_CHANNELS,
 		/** The setting of _three_d has been changed */
@@ -177,8 +179,8 @@ public:
 		return _name;
 	}
 
-	bool use_dci_name () const {
-		return _use_dci_name;
+	bool use_isdcf_name () const {
+		return _use_isdcf_name;
 	}
 
 	DCPContentType const * dcp_content_type () const {
@@ -214,8 +216,8 @@ public:
 		return _j2k_bandwidth;
 	}
 
-	DCIMetadata dci_metadata () const {
-		return _dci_metadata;
+	ISDCFMetadata isdcf_metadata () const {
+		return _isdcf_metadata;
 	}
 
 	/** @return The frame rate of the DCP */
@@ -244,7 +246,7 @@ public:
 
 	void set_directory (boost::filesystem::path);
 	void set_name (std::string);
-	void set_use_dci_name (bool);
+	void set_use_isdcf_name (bool);
 	void examine_and_add_content (boost::shared_ptr<Content>);
 	void add_content (boost::shared_ptr<Content>);
 	void remove_content (boost::shared_ptr<Content>);
@@ -258,11 +260,11 @@ public:
 	void set_signed (bool);
 	void set_encrypted (bool);
 	void set_j2k_bandwidth (int);
-	void set_dci_metadata (DCIMetadata);
+	void set_isdcf_metadata (ISDCFMetadata);
 	void set_video_frame_rate (int);
 	void set_audio_channels (int);
 	void set_three_d (bool);
-	void set_dci_date_today ();
+	void set_isdcf_date_today ();
 	void set_sequence_video (bool);
 	void set_interop (bool);
 
@@ -277,6 +279,8 @@ public:
 
 private:
 
+	friend class ::isdcf_name_test;
+
 	void signal_changed (Property);
 	std::string video_identifier () const;
 	void playlist_changed ();
@@ -295,8 +299,8 @@ private:
 	
 	/** Name for DCP-o-matic */
 	std::string _name;
-	/** True if a auto-generated DCI-compliant name should be used for our DCP */
-	bool _use_dci_name;
+	/** True if a auto-generated ISDCF-compliant name should be used for our DCP */
+	bool _use_isdcf_name;
 	/** The type of content that this Film represents (feature, trailer etc.) */
 	DCPContentType const * _dcp_content_type;
 	/** The container to put this Film in (flat, scope, etc.) */
@@ -311,12 +315,12 @@ private:
 	bool _encrypted;
 	/** bandwidth for J2K files in bits per second */
 	int _j2k_bandwidth;
-	/** DCI naming stuff */
-	DCIMetadata _dci_metadata;
+	/** ISDCF naming stuff */
+	ISDCFMetadata _isdcf_metadata;
 	/** Frames per second to run our DCP at */
 	int _video_frame_rate;
-	/** The date that we should use in a DCI name */
-	boost::gregorian::date _dci_date;
+	/** The date that we should use in a ISDCF name */
+	boost::gregorian::date _isdcf_date;
 	/** Number of audio channels to put in the DCP */
 	int _audio_channels;
 	/** If true, the DCP will be written in 3D mode; otherwise in 2D.
diff --git a/src/lib/frame_rate_change.h b/src/lib/frame_rate_change.h
index 6165f6840..92af0ec01 100644
--- a/src/lib/frame_rate_change.h
+++ b/src/lib/frame_rate_change.h
@@ -17,6 +17,9 @@
 
 */
 
+#ifndef DCPOMATIC_FRAME_RATE_CHANGE_H
+#define DCPOMATIC_FRAME_RATE_CHANGE_H
+
 #include <string>
 
 struct FrameRateChange
@@ -56,3 +59,5 @@ struct FrameRateChange
 
 	std::string description;
 };
+
+#endif
diff --git a/src/lib/image_content.cc b/src/lib/image_content.cc
index 07f047ddd..8909240dc 100644
--- a/src/lib/image_content.cc
+++ b/src/lib/image_content.cc
@@ -24,6 +24,7 @@
 #include "compose.hpp"
 #include "film.h"
 #include "job.h"
+#include "frame_rate_change.h"
 
 #include "i18n.h"
 
diff --git a/src/lib/image_proxy.cc b/src/lib/image_proxy.cc
index 16bd92f6e..1eb9c169c 100644
--- a/src/lib/image_proxy.cc
+++ b/src/lib/image_proxy.cc
@@ -55,7 +55,7 @@ RawImageProxy::RawImageProxy (shared_ptr<cxml::Node> xml, shared_ptr<Socket> soc
 		xml->number_child<int> ("Width"), xml->number_child<int> ("Height")
 		);
 
-	_image.reset (new Image (PIX_FMT_RGB24, size, true));
+	_image.reset (new Image (static_cast<AVPixelFormat> (xml->number_child<int> ("PixelFormat")), size, true));
 	_image->read_from_socket (socket);
 }
 
@@ -71,6 +71,7 @@ RawImageProxy::add_metadata (xmlpp::Node* node) const
 	node->add_child("Type")->add_child_text (N_("Raw"));
 	node->add_child("Width")->add_child_text (dcp::raw_convert<string> (_image->size().width));
 	node->add_child("Height")->add_child_text (dcp::raw_convert<string> (_image->size().height));
+	node->add_child("PixelFormat")->add_child_text (dcp::raw_convert<string> (_image->pixel_format ()));
 }
 
 void
@@ -132,22 +133,14 @@ MagickImageProxy::image () const
 
 	_image.reset (new Image (PIX_FMT_RGB24, size, true));
 
-	using namespace MagickCore;
-	
+	/* Write line-by-line here as _image must be aligned, and write() cannot be told about strides */
 	uint8_t* p = _image->data()[0];
-	for (int y = 0; y < size.height; ++y) {
-		uint8_t* q = p;
-		for (int x = 0; x < size.width; ++x) {
-			Magick::Color c = magick_image->pixelColor (x, y);
-			*q++ = c.redQuantum() * 255 / QuantumRange;
-			*q++ = c.greenQuantum() * 255 / QuantumRange;
-			*q++ = c.blueQuantum() * 255 / QuantumRange;
-		}
+	for (int i = 0; i < size.height; ++i) {
+		using namespace MagickCore;
+		magick_image->write (0, i, size.width, 1, "RGB", CharPixel, p);
 		p += _image->stride()[0];
 	}
 
-	delete magick_image;
-
 	LOG_TIMING ("[%1] MagickImageProxy completes decode and convert of %2 bytes", boost::this_thread::get_id(), _blob.length());
 
 	return _image;
diff --git a/src/lib/image_proxy.h b/src/lib/image_proxy.h
index b499b3292..f6212e54f 100644
--- a/src/lib/image_proxy.h
+++ b/src/lib/image_proxy.h
@@ -49,7 +49,8 @@ class ImageProxy : public boost::noncopyable
 {
 public:
 	ImageProxy (boost::shared_ptr<Log> log);
-	
+
+	/** @return Image (which must be aligned) */
 	virtual boost::shared_ptr<Image> image () const = 0;
 	virtual void add_metadata (xmlpp::Node *) const = 0;
 	virtual void send_binary (boost::shared_ptr<Socket>) const = 0;
diff --git a/src/lib/dci_metadata.cc b/src/lib/isdcf_metadata.cc
index c80d91305..7d960b6ac 100644
--- a/src/lib/dci_metadata.cc
+++ b/src/lib/isdcf_metadata.cc
@@ -20,7 +20,7 @@
 #include <iostream>
 #include <libcxml/cxml.h>
 #include <dcp/raw_convert.h>
-#include "dci_metadata.h"
+#include "isdcf_metadata.h"
 
 #include "i18n.h"
 
@@ -28,7 +28,7 @@ using std::string;
 using boost::shared_ptr;
 using dcp::raw_convert;
 
-DCIMetadata::DCIMetadata (cxml::ConstNodePtr node)
+ISDCFMetadata::ISDCFMetadata (cxml::ConstNodePtr node)
 {
 	content_version = node->number_child<int> ("ContentVersion");
 	audio_language = node->string_child ("AudioLanguage");
@@ -38,10 +38,18 @@ DCIMetadata::DCIMetadata (cxml::ConstNodePtr node)
 	studio = node->string_child ("Studio");
 	facility = node->string_child ("Facility");
 	package_type = node->string_child ("PackageType");
+
+	/* This stuff was added later */
+	temp_version = node->optional_bool_child ("TempVersion").get_value_or (false);
+	pre_release = node->optional_bool_child ("PreRelease").get_value_or (false);
+	red_band = node->optional_bool_child ("RedBand").get_value_or (false);
+	chain = node->optional_string_child ("Chain").get_value_or ("");
+	two_d_version_of_three_d = node->optional_bool_child ("TwoDVersionOfThreeD").get_value_or (false);
+	mastered_luminance = node->optional_string_child ("MasteredLuminance").get_value_or ("");
 }
 
 void
-DCIMetadata::as_xml (xmlpp::Node* root) const
+ISDCFMetadata::as_xml (xmlpp::Node* root) const
 {
 	root->add_child("ContentVersion")->add_child_text (raw_convert<string> (content_version));
 	root->add_child("AudioLanguage")->add_child_text (audio_language);
@@ -51,10 +59,16 @@ DCIMetadata::as_xml (xmlpp::Node* root) const
 	root->add_child("Studio")->add_child_text (studio);
 	root->add_child("Facility")->add_child_text (facility);
 	root->add_child("PackageType")->add_child_text (package_type);
+	root->add_child("TempVersion")->add_child_text (temp_version ? "1" : "0");
+	root->add_child("PreRelease")->add_child_text (pre_release ? "1" : "0");
+	root->add_child("RedBand")->add_child_text (red_band ? "1" : "0");
+	root->add_child("Chain")->add_child_text (chain);
+	root->add_child("TwoDVersionOfThreeD")->add_child_text (two_d_version_of_three_d ? "1" : "0");
+	root->add_child("MasteredLuminance")->add_child_text (mastered_luminance);
 }
 
 void
-DCIMetadata::read_old_metadata (string k, string v)
+ISDCFMetadata::read_old_metadata (string k, string v)
 {
 	if (k == N_("audio_language")) {
 		audio_language = v;
diff --git a/src/lib/dci_metadata.h b/src/lib/isdcf_metadata.h
index 6563ff95c..e63f290e4 100644
--- a/src/lib/dci_metadata.h
+++ b/src/lib/isdcf_metadata.h
@@ -17,21 +17,25 @@
 
 */
 
-#ifndef DCPOMATIC_DCI_METADATA_H
-#define DCPOMATIC_DCI_METADATA_H
+#ifndef DCPOMATIC_ISDCF_METADATA_H
+#define DCPOMATIC_ISDCF_METADATA_H
 
 #include <string>
 #include <libxml++/libxml++.h>
 #include <libcxml/cxml.h>
 
-class DCIMetadata
+class ISDCFMetadata
 {
 public:
-	DCIMetadata ()
+	ISDCFMetadata ()
 		: content_version (1)
+		, temp_version (false)
+		, pre_release (false)
+		, red_band (false)
+		, two_d_version_of_three_d (false)
 	{}
 	
-	DCIMetadata (cxml::ConstNodePtr);
+	ISDCFMetadata (cxml::ConstNodePtr);
 
 	void as_xml (xmlpp::Node *) const;
 	void read_old_metadata (std::string, std::string);
@@ -44,6 +48,18 @@ public:
 	std::string studio;
 	std::string facility;
 	std::string package_type;
+	/** true if this is a temporary version (without final picture or sound) */
+	bool temp_version;
+	/** true if this is a pre-release version (final picture and sound, but without accessibility features) */
+	bool pre_release;
+	/** true if this has adult content */
+	bool red_band;
+	/** specific theatre chain or event */
+	std::string chain;
+	/** true if this is a 2D version of content that also exists in 3D */
+	bool two_d_version_of_three_d;
+	/** mastered luminance if there are multiple versions distributed (e.g. 35, 4fl, 6fl etc.) */
+	std::string mastered_luminance;
 };
 
 #endif
diff --git a/src/lib/log.cc b/src/lib/log.cc
index 52dff2982..4de6bd874 100644
--- a/src/lib/log.cc
+++ b/src/lib/log.cc
@@ -39,7 +39,7 @@ int const Log::TYPE_TIMING  = 0x8;
 Log::Log ()
 	: _types (0)
 {
-	Config::instance()->Changed.connect (boost::bind (&Log::config_changed, this));
+	_config_connection = Config::instance()->Changed.connect (boost::bind (&Log::config_changed, this));
 	config_changed ();
 }
 
diff --git a/src/lib/log.h b/src/lib/log.h
index 2ba273b44..94d30de4e 100644
--- a/src/lib/log.h
+++ b/src/lib/log.h
@@ -27,6 +27,7 @@
 #include <string>
 #include <boost/thread/mutex.hpp>
 #include <boost/filesystem.hpp>
+#include <boost/signals2.hpp>
 
 /** @class Log
  *  @brief A very simple logging class.
@@ -47,16 +48,15 @@ public:
 
 	void set_types (int types);
 
-protected:	
-	/** mutex to protect the log */
-	boost::mutex _mutex;
-	
 private:
 	virtual void do_log (std::string m) = 0;
 	void config_changed ();
 	
+	/** mutex to protect the log */
+	boost::mutex _mutex;
 	/** bit-field of log types which should be put into the log (others are ignored) */
 	int _types;
+	boost::signals2::scoped_connection _config_connection;
 };
 
 class FileLog : public Log
diff --git a/src/lib/player.cc b/src/lib/player.cc
index c3489b7e1..d0eb27aa3 100644
--- a/src/lib/player.cc
+++ b/src/lib/player.cc
@@ -42,6 +42,7 @@
 #include "config.h"
 #include "content_video.h"
 #include "player_video_frame.h"
+#include "frame_rate_change.h"
 
 #define LOG_GENERAL(...) _film->log()->log (String::compose (__VA_ARGS__), Log::TYPE_GENERAL);
 
diff --git a/src/lib/playlist.h b/src/lib/playlist.h
index 6280b1219..7c29b8588 100644
--- a/src/lib/playlist.h
+++ b/src/lib/playlist.h
@@ -26,6 +26,7 @@
 #include "ffmpeg_content.h"
 #include "audio_mapping.h"
 #include "util.h"
+#include "frame_rate_change.h"
 
 class Content;
 class FFmpegContent;
diff --git a/src/lib/ratio.cc b/src/lib/ratio.cc
index 275f4ef15..fbd702232 100644
--- a/src/lib/ratio.cc
+++ b/src/lib/ratio.cc
@@ -32,12 +32,12 @@ vector<Ratio const *> Ratio::_ratios;
 void
 Ratio::setup_ratios ()
 {
-	_ratios.push_back (new Ratio (float(1290) / 1080, "119", _("1.19"), "F"));
-	_ratios.push_back (new Ratio (float(1440) / 1080, "133", _("4:3"), "F"));
-	_ratios.push_back (new Ratio (float(1480) / 1080, "137", _("Academy"), "F"));
-	_ratios.push_back (new Ratio (float(1485) / 1080, "138", _("1.375"), "F"));
-	_ratios.push_back (new Ratio (float(1800) / 1080, "166", _("1.66"), "F"));
-	_ratios.push_back (new Ratio (float(1920) / 1080, "178", _("16:9"), "F"));
+	_ratios.push_back (new Ratio (float(1290) / 1080, "119", _("1.19"), "119"));
+	_ratios.push_back (new Ratio (float(1440) / 1080, "133", _("4:3"), "133"));
+	_ratios.push_back (new Ratio (float(1480) / 1080, "137", _("Academy"), "137"));
+	_ratios.push_back (new Ratio (float(1485) / 1080, "138", _("1.375"), "137"));
+	_ratios.push_back (new Ratio (float(1800) / 1080, "166", _("1.66"), "166"));
+	_ratios.push_back (new Ratio (float(1920) / 1080, "178", _("16:9"), "178"));
 	_ratios.push_back (new Ratio (float(1998) / 1080, "185", _("Flat"), "F"));
 	_ratios.push_back (new Ratio (float(2048) /  858, "239", _("Scope"), "S"));
 	_ratios.push_back (new Ratio (float(2048) / 1080, "full-frame", _("Full frame"), "C"));
diff --git a/src/lib/ratio.h b/src/lib/ratio.h
index cd7d0d6e4..22fc7662c 100644
--- a/src/lib/ratio.h
+++ b/src/lib/ratio.h
@@ -31,7 +31,7 @@ public:
 		: _ratio (ratio)
 		, _id (id)
 		, _nickname (n)
-		, _dci_name (d)
+		, _isdcf_name (d)
 	{}
 
 	std::string id () const {
@@ -42,8 +42,8 @@ public:
 		return _nickname;
 	}
 
-	std::string dci_name () const {
-		return _dci_name;
+	std::string isdcf_name () const {
+		return _isdcf_name;
 	}
 
 	float ratio () const {
@@ -62,7 +62,7 @@ private:
 	std::string _id;
 	/** nickname (e.g. Flat, Scope) */
 	std::string _nickname;
-	std::string _dci_name;
+	std::string _isdcf_name;
 
 	static std::vector<Ratio const *> _ratios;	
 };
diff --git a/src/lib/server.cc b/src/lib/server.cc
index 507ff2ae5..59364fadd 100644
--- a/src/lib/server.cc
+++ b/src/lib/server.cc
@@ -104,6 +104,7 @@ Server::process (shared_ptr<Socket> socket, struct timeval& after_read, struct t
 	try {
 		encoded->send (socket);
 	} catch (std::exception& e) {
+		cerr << "Send failed; frame " << dcp_video_frame.index() << "\n";
 		LOG_ERROR ("Send failed; frame %1", dcp_video_frame.index());
 		throw;
 	}
@@ -139,6 +140,7 @@ Server::worker_thread ()
 			frame = process (socket, after_read, after_encode);
 			ip = socket->socket().remote_endpoint().address().to_string();
 		} catch (std::exception& e) {
+			cerr << "Error: " << e.what() << "\n";
 			LOG_ERROR ("Error: %1", e.what());
 		}
 
diff --git a/src/lib/sndfile_content.cc b/src/lib/sndfile_content.cc
index ed4f8ffd5..37f205535 100644
--- a/src/lib/sndfile_content.cc
+++ b/src/lib/sndfile_content.cc
@@ -157,4 +157,3 @@ SndfileContent::set_audio_mapping (AudioMapping m)
 
 	AudioContent::set_audio_mapping (m);
 }
-
diff --git a/src/lib/util.cc b/src/lib/util.cc
index 074e08cb7..55df5cc83 100644
--- a/src/lib/util.cc
+++ b/src/lib/util.cc
@@ -267,7 +267,8 @@ terminate ()
 
 	try {
 		// try once to re-throw currently active exception
-		if (!tried_throw++) {
+		if (!tried_throw) {
+			tried_throw = true;
 			throw;
 		}
 	}
diff --git a/src/lib/video_content.cc b/src/lib/video_content.cc
index 58053c822..f871f2df6 100644
--- a/src/lib/video_content.cc
+++ b/src/lib/video_content.cc
@@ -30,6 +30,7 @@
 #include "util.h"
 #include "film.h"
 #include "exceptions.h"
+#include "frame_rate_change.h"
 
 #include "i18n.h"
 
diff --git a/src/lib/wscript b/src/lib/wscript
index 51aadb83f..407d9cde4 100644
--- a/src/lib/wscript
+++ b/src/lib/wscript
@@ -15,7 +15,6 @@ sources = """
           content_factory.cc
           content_subtitle.cc
           cross.cc
-          dci_metadata.cc
           dcp_content_type.cc
           dcp_video_frame.cc
           dcpomatic_time.cc
@@ -41,6 +40,7 @@ sources = """
           image_decoder.cc
           image_examiner.cc
           image_proxy.cc
+          isdcf_metadata.cc
           job.cc
           job_manager.cc
           kdm.cc
diff --git a/src/tools/dcpomatic_create.cc b/src/tools/dcpomatic_create.cc
index c75f8f953..b0a67c6d9 100644
--- a/src/tools/dcpomatic_create.cc
+++ b/src/tools/dcpomatic_create.cc
@@ -74,7 +74,7 @@ main (int argc, char* argv[])
 	dcpomatic_setup ();
 
 	string name;
-	DCPContentType const * dcp_content_type = DCPContentType::from_dci_name ("TST");
+	DCPContentType const * dcp_content_type = DCPContentType::from_isdcf_name ("TST");
 	Ratio const * container_ratio = 0;
 	Ratio const * content_ratio = 0;
 	int still_length = 10;
@@ -110,7 +110,7 @@ main (int argc, char* argv[])
 			name = optarg;
 			break;
 		case 'c':
-			dcp_content_type = DCPContentType::from_dci_name (optarg);
+			dcp_content_type = DCPContentType::from_isdcf_name (optarg);
 			if (dcp_content_type == 0) {
 				cerr << "Bad DCP content type.\n";
 				help (argv[0]);
diff --git a/src/tools/dcpomatic_server_cli.cc b/src/tools/dcpomatic_server_cli.cc
index f43dd10bc..56802d8ae 100644
--- a/src/tools/dcpomatic_server_cli.cc
+++ b/src/tools/dcpomatic_server_cli.cc
@@ -52,7 +52,7 @@ help (string n)
 {
 	cerr << "Syntax: " << n << " [OPTION]\n"
 	     << "  -v, --version      show DCP-o-matic version\n"
-	     << "  -h, --help	      show this help\n"
+	     << "  -h, --help         show this help\n"
 	     << "  -t, --threads      number of parallel encoding threads to use\n"
 	     << "  --verbose          be verbose to stdout\n"
 	     << "  --log              write a log file of activity\n";
diff --git a/src/tools/update_dialog.cc b/src/tools/update_dialog.cc
deleted file mode 100644
index e69de29bb..000000000
--- a/src/tools/update_dialog.cc
+++ /dev/null
diff --git a/src/tools/update_dialog.h b/src/tools/update_dialog.h
deleted file mode 100644
index 8b499ebcc..000000000
--- a/src/tools/update_dialog.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
-    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.
-
-*/
-
-class UpdateDialog
-{
-public:
-	UpdateDialog (wxWindow *);
-
-private:
-	wxGauge* _gauge;
-	wxStaticText* _message;
-	boost::thread* _thread;
-	boost::optional<UpdateChecker::Result> _result;
-	std::string _stable;
-};
diff --git a/src/wx/about_dialog.cc b/src/wx/about_dialog.cc
index 105831014..bd4a39811 100644
--- a/src/wx/about_dialog.cc
+++ b/src/wx/about_dialog.cc
@@ -114,6 +114,7 @@ AboutDialog::AboutDialog (wxWindow* parent)
 	wxArrayString supported_by;
 	supported_by.Add (wxT ("Manual AC"));
 	supported_by.Add (wxT ("Kambiz Afshar"));
+	supported_by.Add (wxT ("Louis Belloisy"));
 	supported_by.Add (wxT ("Jeff Boot"));
 	supported_by.Add (wxT ("Kieran Carroll"));
 	supported_by.Add (wxT ("Frank Cianciolo"));
@@ -141,6 +142,7 @@ AboutDialog::AboutDialog (wxWindow* parent)
 	supported_by.Add (wxT ("Lindsay Morris"));
 	supported_by.Add (wxT ("Tim O'Brien"));
 	supported_by.Add (wxT ("Ivan Pullman"));
+	supported_by.Add (wxT ("Mark Rolfe"));
 	supported_by.Add (wxT ("Andrä Steiner"));
 	supported_by.Add (wxT ("Jussi Siponen"));
 	supported_by.Add (wxT ("Lasse Salling"));
diff --git a/src/wx/audio_panel.cc b/src/wx/audio_panel.cc
index ad1990cdc..26237db31 100644
--- a/src/wx/audio_panel.cc
+++ b/src/wx/audio_panel.cc
@@ -51,9 +51,9 @@ AudioPanel::AudioPanel (FilmEditor* e)
 	++r;
 
 	add_label_to_grid_bag_sizer (grid, this, _("Audio Gain"), true, wxGBPosition (r, 0));
-	_gain = new ContentSpinCtrl<AudioContent> (
+	_gain = new ContentSpinCtrlDouble<AudioContent> (
 		this,
-		new wxSpinCtrl (this),
+		new wxSpinCtrlDouble (this),
 		AudioContentProperty::AUDIO_GAIN,
 		boost::mem_fn (&AudioContent::audio_gain),
 		boost::mem_fn (&AudioContent::set_audio_gain)
@@ -89,6 +89,8 @@ AudioPanel::AudioPanel (FilmEditor* e)
 	_sizer->Add (_mapping, 1, wxEXPAND | wxALL, 6);
 
 	_gain->wrapped()->SetRange (-60, 60);
+	_gain->wrapped()->SetDigits (1);
+	_gain->wrapped()->SetIncrement (0.5);
 	_delay->wrapped()->SetRange (-1000, 1000);
 
 	_stream->Bind                (wxEVT_COMMAND_CHOICE_SELECTED,  boost::bind (&AudioPanel::stream_changed, this));
diff --git a/src/wx/audio_panel.h b/src/wx/audio_panel.h
index f1b932e7c..2ba5a9ffc 100644
--- a/src/wx/audio_panel.h
+++ b/src/wx/audio_panel.h
@@ -21,7 +21,7 @@
 #include "film_editor_panel.h"
 #include "content_widget.h"
 
-class wxSpinCtrl;
+class wxSpinCtrlDouble;
 class wxButton;
 class wxChoice;
 class wxStaticText;
@@ -44,7 +44,7 @@ private:
 	void mapping_changed (AudioMapping);
 	void setup_stream_description ();
 
-	ContentSpinCtrl<AudioContent>* _gain;
+	ContentSpinCtrlDouble<AudioContent>* _gain;
 	wxButton* _gain_calculate_button;
 	wxButton* _show;
 	ContentSpinCtrl<AudioContent>* _delay;
diff --git a/src/wx/config_dialog.cc b/src/wx/config_dialog.cc
index 631628e1d..68fbc3f1b 100644
--- a/src/wx/config_dialog.cc
+++ b/src/wx/config_dialog.cc
@@ -40,7 +40,7 @@
 #include "editable_list.h"
 #include "filter_dialog.h"
 #include "dir_picker_ctrl.h"
-#include "dci_metadata_dialog.h"
+#include "isdcf_metadata_dialog.h"
 #include "preset_colour_conversion_dialog.h"
 #include "server_dialog.h"
 
@@ -314,9 +314,9 @@ public:
 #endif
 		table->Add (_directory, 1, wxEXPAND);
 		
-		add_label_to_sizer (table, panel, _("Default DCI name details"), true);
-		_dci_metadata_button = new wxButton (panel, wxID_ANY, _("Edit..."));
-		table->Add (_dci_metadata_button);
+		add_label_to_sizer (table, panel, _("Default ISDCF name details"), true);
+		_isdcf_metadata_button = new wxButton (panel, wxID_ANY, _("Edit..."));
+		table->Add (_isdcf_metadata_button);
 		
 		add_label_to_sizer (table, panel, _("Default container"), true);
 		_container = new wxChoice (panel, wxID_ANY);
@@ -361,7 +361,7 @@ public:
 		_directory->SetPath (std_to_wx (config->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()));
 		_directory->Bind (wxEVT_COMMAND_DIRPICKER_CHANGED, boost::bind (&DefaultsPage::directory_changed, this));
 		
-		_dci_metadata_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&DefaultsPage::edit_dci_metadata_clicked, this, parent));
+		_isdcf_metadata_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&DefaultsPage::edit_isdcf_metadata_clicked, this, parent));
 		
 		vector<Ratio const *> ratio = Ratio::all ();
 		int n = 0;
@@ -419,11 +419,11 @@ private:
 		Config::instance()->set_default_directory (wx_to_std (_directory->GetPath ()));
 	}
 
-	void edit_dci_metadata_clicked (wxWindow* parent)
+	void edit_isdcf_metadata_clicked (wxWindow* parent)
 	{
-		DCIMetadataDialog* d = new DCIMetadataDialog (parent, Config::instance()->default_dci_metadata ());
+		ISDCFMetadataDialog* d = new ISDCFMetadataDialog (parent, Config::instance()->default_isdcf_metadata ());
 		d->ShowModal ();
-		Config::instance()->set_default_dci_metadata (d->dci_metadata ());
+		Config::instance()->set_default_isdcf_metadata (d->isdcf_metadata ());
 		d->Destroy ();
 	}
 
@@ -460,7 +460,7 @@ private:
 	
 	wxSpinCtrl* _j2k_bandwidth;
 	wxSpinCtrl* _audio_delay;
-	wxButton* _dci_metadata_button;
+	wxButton* _isdcf_metadata_button;
 	wxSpinCtrl* _still_length;
 #ifdef DCPOMATIC_USE_OWN_DIR_PICKER
 	DirPickerCtrl* _directory;
diff --git a/src/wx/content_widget.h b/src/wx/content_widget.h
index 8b7616044..9e1338b7c 100644
--- a/src/wx/content_widget.h
+++ b/src/wx/content_widget.h
@@ -227,6 +227,30 @@ public:
 	}
 };
 
+template <class S>
+class ContentSpinCtrlDouble : public ContentWidget<S, wxSpinCtrlDouble, double, double>
+{
+public:
+	ContentSpinCtrlDouble (
+		wxWindow* parent,
+		wxSpinCtrlDouble* wrapped,
+		int property,
+		boost::function<double (S*)> getter,
+		boost::function<void (S*, double)> setter
+		)
+		: ContentWidget<S, wxSpinCtrlDouble, double, double> (
+			parent,
+			wrapped,
+			property,
+			getter, setter,
+			&caster<double, double>,
+			&caster<double, double>
+			)
+	{
+		wrapped->Bind (wxEVT_COMMAND_SPINCTRLDOUBLE_UPDATED, boost::bind (&ContentWidget<S, wxSpinCtrlDouble, double, double>::view_changed, this));
+	}
+};
+
 template <class S, class U>
 class ContentChoice : public ContentWidget<S, wxChoice, U, int>
 {
diff --git a/src/wx/film_editor.cc b/src/wx/film_editor.cc
index a6cb77f85..252a89719 100644
--- a/src/wx/film_editor.cc
+++ b/src/wx/film_editor.cc
@@ -48,7 +48,7 @@
 #include "timecode.h"
 #include "wx_util.h"
 #include "film_editor.h"
-#include "dci_metadata_dialog.h"
+#include "isdcf_metadata_dialog.h"
 #include "timeline_dialog.h"
 #include "timing_panel.h"
 #include "subtitle_panel.h"
@@ -125,10 +125,10 @@ FilmEditor::make_dcp_panel ()
 	flags |= wxALIGN_RIGHT;
 #endif	
 
-	_use_dci_name = new wxCheckBox (_dcp_panel, wxID_ANY, _("Use DCI name"));
-	grid->Add (_use_dci_name, wxGBPosition (r, 0), wxDefaultSpan, flags);
-	_edit_dci_button = new wxButton (_dcp_panel, wxID_ANY, _("Details..."));
-	grid->Add (_edit_dci_button, wxGBPosition (r, 1), wxDefaultSpan);
+	_use_isdcf_name = new wxCheckBox (_dcp_panel, wxID_ANY, _("Use ISDCF name"));
+	grid->Add (_use_isdcf_name, wxGBPosition (r, 0), wxDefaultSpan, flags);
+	_edit_isdcf_button = new wxButton (_dcp_panel, wxID_ANY, _("Details..."));
+	grid->Add (_edit_isdcf_button, wxGBPosition (r, 1), wxDefaultSpan);
 	++r;
 
 	add_label_to_grid_bag_sizer (grid, _dcp_panel, _("Container"), true, wxGBPosition (r, 0));
@@ -232,8 +232,8 @@ void
 FilmEditor::connect_to_widgets ()
 {
 	_name->Bind		(wxEVT_COMMAND_TEXT_UPDATED, 	      boost::bind (&FilmEditor::name_changed, this));
-	_use_dci_name->Bind	(wxEVT_COMMAND_CHECKBOX_CLICKED,      boost::bind (&FilmEditor::use_dci_name_toggled, this));
-	_edit_dci_button->Bind	(wxEVT_COMMAND_BUTTON_CLICKED,	      boost::bind (&FilmEditor::edit_dci_button_clicked, this));
+	_use_isdcf_name->Bind	(wxEVT_COMMAND_CHECKBOX_CLICKED,      boost::bind (&FilmEditor::use_isdcf_name_toggled, this));
+	_edit_isdcf_button->Bind(wxEVT_COMMAND_BUTTON_CLICKED,	      boost::bind (&FilmEditor::edit_isdcf_button_clicked, this));
 	_container->Bind	(wxEVT_COMMAND_CHOICE_SELECTED,	      boost::bind (&FilmEditor::container_changed, this));
 	_content->Bind		(wxEVT_COMMAND_LIST_ITEM_SELECTED,    boost::bind (&FilmEditor::content_selection_changed, this));
 	_content->Bind		(wxEVT_COMMAND_LIST_ITEM_DESELECTED,  boost::bind (&FilmEditor::content_selection_changed, this));
@@ -468,11 +468,11 @@ FilmEditor::film_changed (Film::Property p)
 	case Film::J2K_BANDWIDTH:
 		checked_set (_j2k_bandwidth, _film->j2k_bandwidth() / 1000000);
 		break;
-	case Film::USE_DCI_NAME:
-		checked_set (_use_dci_name, _film->use_dci_name ());
+	case Film::USE_ISDCF_NAME:
+		checked_set (_use_isdcf_name, _film->use_isdcf_name ());
 		setup_dcp_name ();
 		break;
-	case Film::DCI_METADATA:
+	case Film::ISDCF_METADATA:
 		setup_dcp_name ();
 		break;
 	case Film::VIDEO_FRAME_RATE:
@@ -609,7 +609,7 @@ FilmEditor::set_film (shared_ptr<Film> f)
 	}
 
 	film_changed (Film::NAME);
-	film_changed (Film::USE_DCI_NAME);
+	film_changed (Film::USE_ISDCF_NAME);
 	film_changed (Film::CONTENT);
 	film_changed (Film::DCP_CONTENT_TYPE);
 	film_changed (Film::CONTAINER);
@@ -619,7 +619,7 @@ FilmEditor::set_film (shared_ptr<Film> f)
 	film_changed (Film::SIGNED);
 	film_changed (Film::ENCRYPTED);
 	film_changed (Film::J2K_BANDWIDTH);
-	film_changed (Film::DCI_METADATA);
+	film_changed (Film::ISDCF_METADATA);
 	film_changed (Film::VIDEO_FRAME_RATE);
 	film_changed (Film::AUDIO_CHANNELS);
 	film_changed (Film::SEQUENCE_VIDEO);
@@ -640,8 +640,8 @@ FilmEditor::set_general_sensitivity (bool s)
 
 	/* Stuff in the Content / DCP tabs */
 	_name->Enable (s);
-	_use_dci_name->Enable (s);
-	_edit_dci_button->Enable (s);
+	_use_isdcf_name->Enable (s);
+	_edit_isdcf_button->Enable (s);
 	_content->Enable (s);
 	_content_add_file->Enable (s);
 	_content_add_folder->Enable (s);
@@ -691,25 +691,25 @@ FilmEditor::scaler_changed ()
 }
 
 void
-FilmEditor::use_dci_name_toggled ()
+FilmEditor::use_isdcf_name_toggled ()
 {
 	if (!_film) {
 		return;
 	}
 
-	_film->set_use_dci_name (_use_dci_name->GetValue ());
+	_film->set_use_isdcf_name (_use_isdcf_name->GetValue ());
 }
 
 void
-FilmEditor::edit_dci_button_clicked ()
+FilmEditor::edit_isdcf_button_clicked ()
 {
 	if (!_film) {
 		return;
 	}
 
-	DCIMetadataDialog* d = new DCIMetadataDialog (this, _film->dci_metadata ());
+	ISDCFMetadataDialog* d = new ISDCFMetadataDialog (this, _film->isdcf_metadata ());
 	d->ShowModal ();
-	_film->set_dci_metadata (d->dci_metadata ());
+	_film->set_isdcf_metadata (d->isdcf_metadata ());
 	d->Destroy ();
 }
 
@@ -863,7 +863,7 @@ FilmEditor::setup_content_sensitivity ()
 	_content_remove->Enable   (selection.size() == 1 && _generally_sensitive);
 	_content_earlier->Enable  (selection.size() == 1 && _generally_sensitive);
 	_content_later->Enable    (selection.size() == 1 && _generally_sensitive);
-	_content_timeline->Enable (_generally_sensitive);
+	_content_timeline->Enable (!_film->content().empty() && _generally_sensitive);
 
 	_video_panel->Enable	(video_selection.size() > 0 && _generally_sensitive);
 	_audio_panel->Enable	(audio_selection.size() > 0 && _generally_sensitive);
diff --git a/src/wx/film_editor.h b/src/wx/film_editor.h
index 56e54734b..96cae3900 100644
--- a/src/wx/film_editor.h
+++ b/src/wx/film_editor.h
@@ -75,8 +75,8 @@ private:
 	
 	/* Handle changes to the view */
 	void name_changed ();
-	void use_dci_name_toggled ();
-	void edit_dci_button_clicked ();
+	void use_isdcf_name_toggled ();
+	void edit_isdcf_button_clicked ();
 	void content_selection_changed ();
 	void content_add_file_clicked ();
 	void content_add_folder_clicked ();
@@ -131,7 +131,7 @@ private:
 	boost::shared_ptr<Film> _film;
 	wxTextCtrl* _name;
 	wxStaticText* _dcp_name;
-	wxCheckBox* _use_dci_name;
+	wxCheckBox* _use_isdcf_name;
 	wxChoice* _container;
 	wxListCtrl* _content;
 	wxButton* _content_add_file;
@@ -141,7 +141,7 @@ private:
 	wxButton* _content_later;
 	wxButton* _content_timeline;
 	wxCheckBox* _sequence_video;
-	wxButton* _edit_dci_button;
+	wxButton* _edit_isdcf_button;
 	wxChoice* _scaler;
  	wxSpinCtrl* _j2k_bandwidth;
 	wxChoice* _dcp_content_type;
diff --git a/src/wx/dci_metadata_dialog.cc b/src/wx/isdcf_metadata_dialog.cc
index 700e1b154..e47c944d0 100644
--- a/src/wx/dci_metadata_dialog.cc
+++ b/src/wx/isdcf_metadata_dialog.cc
@@ -21,13 +21,13 @@
 #include <wx/sizer.h>
 #include <wx/spinctrl.h>
 #include "lib/film.h"
-#include "dci_metadata_dialog.h"
+#include "isdcf_metadata_dialog.h"
 #include "wx_util.h"
 
 using boost::shared_ptr;
 
-DCIMetadataDialog::DCIMetadataDialog (wxWindow* parent, DCIMetadata dm)
-	: TableDialog (parent, _("DCI name"), 2, true)
+ISDCFMetadataDialog::ISDCFMetadataDialog (wxWindow* parent, ISDCFMetadata dm)
+	: TableDialog (parent, _("ISDCF name"), 2, true)
 {
 	add (_("Content version"), true);
 	_content_version = add (new wxSpinCtrl (this, wxID_ANY));
@@ -53,6 +53,24 @@ DCIMetadataDialog::DCIMetadataDialog (wxWindow* parent, DCIMetadata dm)
 	add (_("Package Type (e.g. OV)"), true);
 	_package_type = add (new wxTextCtrl (this, wxID_ANY));
 
+	_temp_version = add (new wxCheckBox (this, wxID_ANY, _("Temp version")));
+	add_spacer ();
+
+	_pre_release = add (new wxCheckBox (this, wxID_ANY, _("Pre-release")));
+	add_spacer ();
+
+	_red_band = add (new wxCheckBox (this, wxID_ANY, _("Red band")));
+	add_spacer ();
+
+	add (_("Chain"), true);
+	_chain = add (new wxTextCtrl (this, wxID_ANY));
+
+	_two_d_version_of_three_d = add (new wxCheckBox (this, wxID_ANY, _("2D version of content available in 3D")));
+	add_spacer ();
+
+	add (_("Mastered luminance (e.g. 4fl)"), true);
+	_mastered_luminance = add (new wxTextCtrl (this, wxID_ANY));
+	
 	_content_version->SetRange (1, 1024);
 
 	_content_version->SetValue (dm.content_version);
@@ -63,14 +81,20 @@ DCIMetadataDialog::DCIMetadataDialog (wxWindow* parent, DCIMetadata dm)
 	_studio->SetValue (std_to_wx (dm.studio));
 	_facility->SetValue (std_to_wx (dm.facility));
 	_package_type->SetValue (std_to_wx (dm.package_type));
+	_temp_version->SetValue (dm.temp_version);
+	_pre_release->SetValue (dm.pre_release);
+	_red_band->SetValue (dm.red_band);
+	_chain->SetValue (std_to_wx (dm.chain));
+	_two_d_version_of_three_d->SetValue (dm.two_d_version_of_three_d);
+	_mastered_luminance->SetValue (std_to_wx (dm.mastered_luminance));
 
 	layout ();
 }
 
-DCIMetadata
-DCIMetadataDialog::dci_metadata () const
+ISDCFMetadata
+ISDCFMetadataDialog::isdcf_metadata () const
 {
-	DCIMetadata dm;
+	ISDCFMetadata dm;
 
 	dm.content_version = _content_version->GetValue ();
 	dm.audio_language = wx_to_std (_audio_language->GetValue ());
@@ -80,6 +104,12 @@ DCIMetadataDialog::dci_metadata () const
 	dm.studio = wx_to_std (_studio->GetValue ());
 	dm.facility = wx_to_std (_facility->GetValue ());
 	dm.package_type = wx_to_std (_package_type->GetValue ());
+	dm.temp_version = _temp_version->GetValue ();
+	dm.pre_release = _pre_release->GetValue ();
+	dm.red_band = _red_band->GetValue ();
+	dm.chain = wx_to_std (_chain->GetValue ());
+	dm.two_d_version_of_three_d = _two_d_version_of_three_d->GetValue ();
+	dm.mastered_luminance = wx_to_std (_mastered_luminance->GetValue ());
 
 	return dm;
 }
diff --git a/src/wx/dci_metadata_dialog.h b/src/wx/isdcf_metadata_dialog.h
index 7b93a3ab6..516f83231 100644
--- a/src/wx/dci_metadata_dialog.h
+++ b/src/wx/isdcf_metadata_dialog.h
@@ -19,18 +19,18 @@
 
 #include <wx/textctrl.h>
 #include <boost/shared_ptr.hpp>
-#include "lib/dci_metadata.h"
+#include "lib/isdcf_metadata.h"
 #include "table_dialog.h"
 
 class wxSpinCtrl;
 class Film;
 
-class DCIMetadataDialog : public TableDialog
+class ISDCFMetadataDialog : public TableDialog
 {
 public:
-	DCIMetadataDialog (wxWindow *, DCIMetadata);
+	ISDCFMetadataDialog (wxWindow *, ISDCFMetadata);
 
-	DCIMetadata dci_metadata () const;
+	ISDCFMetadata isdcf_metadata () const;
 
 private:
 	wxSpinCtrl* _content_version;
@@ -41,4 +41,10 @@ private:
 	wxTextCtrl* _studio;
 	wxTextCtrl* _facility;
 	wxTextCtrl* _package_type;
+	wxCheckBox* _temp_version;
+	wxCheckBox* _pre_release;
+	wxCheckBox* _red_band;
+	wxTextCtrl* _chain;
+	wxCheckBox* _two_d_version_of_three_d;
+	wxTextCtrl* _mastered_luminance;
 };
diff --git a/src/wx/timeline.cc b/src/wx/timeline.cc
index d5643b556..4b56168a1 100644
--- a/src/wx/timeline.cc
+++ b/src/wx/timeline.cc
@@ -68,7 +68,7 @@ protected:
 	
 	int time_x (DCPTime t) const
 	{
-		return _timeline.tracks_position().x + t.seconds() * _timeline.pixels_per_second ();
+		return _timeline.tracks_position().x + t.seconds() * _timeline.pixels_per_second().get_value_or (0);
 	}
 	
 	Timeline& _timeline;
@@ -105,7 +105,7 @@ public:
 		return dcpomatic::Rect<int> (
 			time_x (content->position ()) - 8,
 			y_pos (_track.get()) - 8,
-			content->length_after_trim().seconds() * _timeline.pixels_per_second() + 16,
+			content->length_after_trim().seconds() * _timeline.pixels_per_second().get_value_or(0) + 16,
 			_timeline.track_height() + 16
 			);
 	}
@@ -176,7 +176,7 @@ private:
 		wxDouble name_leading;
 		gc->GetTextExtent (name, &name_width, &name_height, &name_descent, &name_leading);
 		
-		gc->Clip (wxRegion (time_x (position), y_pos (_track.get()), len.seconds() * _timeline.pixels_per_second(), _timeline.track_height()));
+		gc->Clip (wxRegion (time_x (position), y_pos (_track.get()), len.seconds() * _timeline.pixels_per_second().get_value_or(0), _timeline.track_height()));
 		gc->DrawText (name, time_x (position) + 12, y_pos (_track.get() + 1) - name_height - 4);
 		gc->ResetClip ();
 	}
@@ -292,9 +292,15 @@ private:
 
 	void do_paint (wxGraphicsContext* gc)
 	{
+		if (!_timeline.pixels_per_second()) {
+			return;
+		}
+
+		double const pps = _timeline.pixels_per_second().get ();
+		
 		gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 1, wxPENSTYLE_SOLID));
 		
-		double mark_interval = rint (128 / _timeline.pixels_per_second ());
+		double mark_interval = rint (128 / pps);
 		if (mark_interval > 5) {
 			mark_interval -= int (rint (mark_interval)) % 5;
 		}
@@ -319,7 +325,7 @@ private:
 
 		/* Time in seconds */
 		DCPTime t;
-		while ((t.seconds() * _timeline.pixels_per_second()) < _timeline.width()) {
+		while ((t.seconds() * pps) < _timeline.width()) {
 			wxGraphicsPath path = gc->CreatePath ();
 			path.MoveToPoint (time_x (t), _y - 4);
 			path.AddLineToPoint (time_x (t), _y + 4);
@@ -339,7 +345,7 @@ private:
 			wxDouble str_leading;
 			gc->GetTextExtent (str, &str_width, &str_height, &str_descent, &str_leading);
 			
-			int const tx = _timeline.x_offset() + t.seconds() * _timeline.pixels_per_second();
+			int const tx = _timeline.x_offset() + t.seconds() * pps;
 			if ((tx + str_width) < _timeline.width()) {
 				gc->DrawText (str, time_x (t), _y + 16);
 			}
@@ -359,7 +365,6 @@ Timeline::Timeline (wxWindow* parent, FilmEditor* ed, shared_ptr<Film> film)
 	, _film (film)
 	, _time_axis_view (new TimeAxisView (*this, 32))
 	, _tracks (0)
-	, _pixels_per_second (0)
 	, _left_down (false)
 	, _down_view_position (0)
 	, _first_move (false)
@@ -602,6 +607,12 @@ Timeline::right_down (wxMouseEvent& ev)
 void
 Timeline::set_position_from_event (wxMouseEvent& ev)
 {
+	if (!_pixels_per_second) {
+		return;
+	}
+
+	double const pps = _pixels_per_second.get ();
+
 	wxPoint const p = ev.GetPosition();
 
 	if (!_first_move) {
@@ -619,7 +630,7 @@ Timeline::set_position_from_event (wxMouseEvent& ev)
 		return;
 	}
 	
-	DCPTime new_position = _down_view_position + DCPTime::from_seconds ((p.x - _down_point.x) / _pixels_per_second);
+	DCPTime new_position = _down_view_position + DCPTime::from_seconds ((p.x - _down_point.x) / pps);
 	
 	if (_snap) {
 		
@@ -660,7 +671,7 @@ Timeline::set_position_from_event (wxMouseEvent& ev)
 		
 		if (!first) {
 			/* Snap if it's close; `close' means within a proportion of the time on the timeline */
-			if (nearest_distance < DCPTime::from_seconds ((width() / pixels_per_second()) / 32)) {
+			if (nearest_distance < DCPTime::from_seconds ((width() / pps) / 32)) {
 				new_position = nearest_new_position;
 			}
 		}
diff --git a/src/wx/timeline.h b/src/wx/timeline.h
index 35153dd17..4ba1cc425 100644
--- a/src/wx/timeline.h
+++ b/src/wx/timeline.h
@@ -52,7 +52,7 @@ public:
 		return 48;
 	}
 
-	double pixels_per_second () const {
+	boost::optional<double> pixels_per_second () const {
 		return _pixels_per_second;
 	}
 
@@ -96,7 +96,7 @@ private:
 	ViewList _views;
 	boost::shared_ptr<TimeAxisView> _time_axis_view;
 	int _tracks;
-	double _pixels_per_second;
+	boost::optional<double> _pixels_per_second;
 	bool _left_down;
 	wxPoint _down_point;
 	boost::shared_ptr<ContentView> _down_view;
diff --git a/src/wx/timing_panel.cc b/src/wx/timing_panel.cc
index f33e052a1..cc0639b4c 100644
--- a/src/wx/timing_panel.cc
+++ b/src/wx/timing_panel.cc
@@ -19,7 +19,6 @@
 
 #include "lib/content.h"
 #include "lib/image_content.h"
-#include "lib/sndfile_content.h"
 #include "timing_panel.h"
 #include "wx_util.h"
 #include "timecode.h"
@@ -134,10 +133,9 @@ TimingPanel::film_content_changed (int property)
 	}
 
 	shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (content);
-	shared_ptr<SndfileContent> sc = dynamic_pointer_cast<SndfileContent> (content);
 	_full_length->set_editable (ic && ic->still ());
 	_play_length->set_editable (!ic || !ic->still ());
-	_video_frame_rate->Enable ((ic && !ic->still ()) || sc);
+	_video_frame_rate->Enable (ic && !ic->still ());
 	_set_video_frame_rate->Enable (false);
 }
 
diff --git a/src/wx/video_panel.cc b/src/wx/video_panel.cc
index 399e71aac..2a5577bc1 100644
--- a/src/wx/video_panel.cc
+++ b/src/wx/video_panel.cc
@@ -24,6 +24,7 @@
 #include "lib/config.h"
 #include "lib/util.h"
 #include "lib/ratio.h"
+#include "lib/frame_rate_change.h"
 #include "filter_dialog.h"
 #include "video_panel.h"
 #include "wx_util.h"
diff --git a/src/wx/wscript b/src/wx/wscript
index cd78f0649..0c87c09be 100644
--- a/src/wx/wscript
+++ b/src/wx/wscript
@@ -15,7 +15,7 @@ sources = """
           config_dialog.cc
           content_colour_conversion_dialog.cc
           content_menu.cc
-          dci_metadata_dialog.cc
+          isdcf_metadata_dialog.cc
           dir_picker_ctrl.cc
           dolby_certificate_dialog.cc
           doremi_certificate_dialog.cc
diff --git a/src/wx/wx_util.cc b/src/wx/wx_util.cc
index 048f87908..aac35e97a 100644
--- a/src/wx/wx_util.cc
+++ b/src/wx/wx_util.cc
@@ -190,6 +190,15 @@ checked_set (wxSpinCtrl* widget, int value)
 }
 
 void
+checked_set (wxSpinCtrlDouble* widget, double value)
+{
+	/* XXX: completely arbitrary epsilon */
+	if (fabs (widget->GetValue() - value) < 1e-16) {
+		widget->SetValue (value);
+	}
+}
+
+void
 checked_set (wxChoice* widget, int value)
 {
 	if (widget->GetSelection() != value) {
@@ -297,6 +306,12 @@ wx_get (wxChoice* w)
 	return w->GetSelection ();
 }
 
+double
+wx_get (wxSpinCtrlDouble* w)
+{
+	return w->GetValue ();
+}
+
 void
 run_gui_loop ()
 {
diff --git a/src/wx/wx_util.h b/src/wx/wx_util.h
index 56ed500f6..12a7115d5 100644
--- a/src/wx/wx_util.h
+++ b/src/wx/wx_util.h
@@ -31,6 +31,7 @@
 
 class wxFilePickerCtrl;
 class wxSpinCtrl;
+class wxSpinCtrlDouble;
 class wxGridBagSizer;
 
 #define DCPOMATIC_SIZER_X_GAP 8
@@ -86,6 +87,7 @@ extern std::string string_client_data (wxClientData* o);
 
 extern void checked_set (wxFilePickerCtrl* widget, std::string value);
 extern void checked_set (wxSpinCtrl* widget, int value);
+extern void checked_set (wxSpinCtrlDouble* widget, double value);
 extern void checked_set (wxChoice* widget, int value);
 extern void checked_set (wxChoice* widget, std::string value);
 extern void checked_set (wxTextCtrl* widget, std::string value);
@@ -95,6 +97,7 @@ extern void checked_set (wxStaticText* widget, std::string value);
 
 extern int wx_get (wxChoice* widget);
 extern int wx_get (wxSpinCtrl* widget);
+extern double wx_get (wxSpinCtrlDouble* widget);
 
 /* GTK 2.24.17 has a buggy GtkFileChooserButton and it was put in Ubuntu 13.04.
    This also seems to apply to 2.24.20 in Ubuntu 13.10 and 2.24.23 in Ubuntu 14.04.