/*
- Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
This file is part of libdcp.
files in the program, then also delete it here.
*/
+
/** @file src/smpte_subtitle_asset.cc
- * @brief SMPTESubtitleAsset class.
+ * @brief SMPTESubtitleAsset class
*/
-#include "smpte_subtitle_asset.h"
-#include "smpte_load_font_node.h"
-#include "font_node.h"
+
+#include "compose.hpp"
+#include "crypto_context.h"
+#include "dcp_assert.h"
+#include "equality_options.h"
#include "exceptions.h"
-#include "xml.h"
+#include "filesystem.h"
#include "raw_convert.h"
-#include "dcp_assert.h"
+#include "smpte_load_font_node.h"
+#include "smpte_subtitle_asset.h"
+#include "subtitle_image.h"
#include "util.h"
-#include "AS_DCP.h"
-#include "KM_util.h"
-#include "compose.hpp"
+#include "warnings.h"
+#include "xml.h"
+LIBDCP_DISABLE_WARNINGS
+#include <asdcp/AS_DCP.h>
+#include <asdcp/KM_util.h>
+#include <asdcp/KM_log.h>
#include <libxml++/libxml++.h>
-#include <boost/foreach.hpp>
+LIBDCP_ENABLE_WARNINGS
#include <boost/algorithm/string.hpp>
+
using std::string;
using std::list;
-using std::stringstream;
-using std::cout;
using std::vector;
using std::map;
-using boost::shared_ptr;
+using std::shared_ptr;
+using std::dynamic_pointer_cast;
+using std::make_shared;
using boost::split;
using boost::is_any_of;
using boost::shared_array;
-using boost::dynamic_pointer_cast;
+using boost::optional;
+using boost::starts_with;
using namespace dcp;
-SMPTESubtitleAsset::SMPTESubtitleAsset ()
- : _intrinsic_duration (0)
+
+static string const subtitle_smpte_ns_2007 = "http://www.smpte-ra.org/schemas/428-7/2007/DCST";
+static string const subtitle_smpte_ns_2010 = "http://www.smpte-ra.org/schemas/428-7/2010/DCST";
+static string const subtitle_smpte_ns_2014 = "http://www.smpte-ra.org/schemas/428-7/2014/DCST";
+
+
+SMPTESubtitleAsset::SMPTESubtitleAsset(SubtitleStandard standard)
+ : MXF(Standard::SMPTE)
, _edit_rate (24, 1)
, _time_code_rate (24)
+ , _subtitle_standard(standard)
+ , _xml_id (make_uuid())
{
}
-/** Construct a SMPTESubtitleAsset by reading an MXF or XML file.
- * @param file Filename.
- */
+
SMPTESubtitleAsset::SMPTESubtitleAsset (boost::filesystem::path file)
: SubtitleAsset (file)
{
- shared_ptr<cxml::Document> xml (new cxml::Document ("SubtitleReel"));
-
- shared_ptr<ASDCP::TimedText::MXFReader> reader (new ASDCP::TimedText::MXFReader ());
- Kumu::Result_t r = reader->OpenRead (file.string().c_str ());
-
- if (!ASDCP_FAILURE (r)) {
- string s;
- reader->ReadTimedTextResource (s, 0, 0);
- stringstream t;
- t << s;
- xml->read_stream (t);
+ auto xml = make_shared<cxml::Document>("SubtitleReel");
+
+ Kumu::FileReaderFactory factory;
+ auto reader = make_shared<ASDCP::TimedText::MXFReader>(factory);
+ auto r = Kumu::RESULT_OK;
+ {
+ ASDCPErrorSuspender sus;
+ r = reader->OpenRead(dcp::filesystem::fix_long_path(*_file).string().c_str());
+ }
+ if (!ASDCP_FAILURE(r)) {
+ /* MXF-wrapped */
ASDCP::WriterInfo info;
reader->FillWriterInfo (info);
_id = read_writer_info (info);
+ if (!_key_id) {
+ /* Not encrypted; read it in now */
+ string xml_string;
+ reader->ReadTimedTextResource (xml_string);
+ _raw_xml = xml_string;
+ xml->read_string (xml_string);
+ parse_xml (xml);
+ read_mxf_descriptor (reader);
+ read_mxf_resources(reader, std::make_shared<DecryptionContext>(optional<Key>(), Standard::SMPTE));
+ } else {
+ read_mxf_descriptor (reader);
+ }
} else {
- reader.reset ();
+ /* Plain XML */
try {
- xml->read_file (file);
- _id = remove_urn_uuid (xml->string_child ("Id"));
+ _raw_xml = dcp::file_to_string (file);
+ xml = make_shared<cxml::Document>("SubtitleReel");
+ xml->read_file(dcp::filesystem::fix_long_path(file));
+ parse_xml (xml);
} catch (cxml::Error& e) {
boost::throw_exception (
- DCPReadError (
- String::compose ("MXF failed with %1, XML failed with %2", file, static_cast<int> (r), e.what ())
+ ReadError (
+ String::compose (
+ "Failed to read subtitle file %1; MXF failed with %2, XML failed with %3",
+ file, static_cast<int>(r), e.what()
+ )
)
);
}
+
+ /* Try to read PNG files from the same folder that the XML is in; the wisdom of this is
+ debatable, at best...
+ */
+ for (auto i: _subtitles) {
+ auto im = dynamic_pointer_cast<SubtitleImage>(i);
+ if (im && im->png_image().size() == 0) {
+ /* Even more dubious; allow <id>.png or urn:uuid:<id>.png */
+ auto p = file.parent_path() / String::compose("%1.png", im->id());
+ if (filesystem::is_regular_file(p)) {
+ im->read_png_file (p);
+ } else if (starts_with (im->id(), "urn:uuid:")) {
+ p = file.parent_path() / String::compose("%1.png", remove_urn_uuid(im->id()));
+ if (filesystem::is_regular_file(p)) {
+ im->read_png_file (p);
+ }
+ }
+ }
+ }
+ _standard = Standard::SMPTE;
}
+ /* Check that all required image data have been found */
+ for (auto i: _subtitles) {
+ auto im = dynamic_pointer_cast<SubtitleImage>(i);
+ if (im && im->png_image().size() == 0) {
+ throw MissingSubtitleImageError (im->id());
+ }
+ }
+}
+
+
+void
+SMPTESubtitleAsset::parse_xml (shared_ptr<cxml::Document> xml)
+{
+ if (xml->namespace_uri() == subtitle_smpte_ns_2007) {
+ _subtitle_standard = SubtitleStandard::SMPTE_2007;
+ } else if (xml->namespace_uri() == subtitle_smpte_ns_2010) {
+ _subtitle_standard = SubtitleStandard::SMPTE_2010;
+ } else if (xml->namespace_uri() == subtitle_smpte_ns_2014) {
+ _subtitle_standard = SubtitleStandard::SMPTE_2014;
+ } else {
+ throw XMLError("Unrecognised subtitle namespace " + xml->namespace_uri());
+ }
+ _xml_id = remove_urn_uuid(xml->string_child("Id"));
_load_font_nodes = type_children<dcp::SMPTELoadFontNode> (xml, "LoadFont");
_content_title_text = xml->string_child ("ContentTitleText");
_language = xml->optional_string_child ("Language");
/* This is supposed to be two numbers, but a single number has been seen in the wild */
- string const er = xml->string_child ("EditRate");
+ auto const er = xml->string_child ("EditRate");
vector<string> er_parts;
split (er_parts, er, is_any_of (" "));
if (er_parts.size() == 1) {
_time_code_rate = xml->number_child<int> ("TimeCodeRate");
if (xml->optional_string_child ("StartTime")) {
- _start_time = Time (xml->string_child ("StartTime"), _time_code_rate);
+ _start_time = Time (xml->string_child("StartTime"), _time_code_rate);
}
- shared_ptr<cxml::Node> subtitle_list = xml->optional_node_child ("SubtitleList");
+ /* Now we need to drop down to xmlpp */
- list<shared_ptr<dcp::FontNode> > font_nodes;
- BOOST_FOREACH (cxml::NodePtr const & i, subtitle_list->node_children ("Font")) {
- font_nodes.push_back (shared_ptr<FontNode> (new FontNode (i, _time_code_rate, SMPTE)));
+ vector<ParseState> ps;
+ for (auto i: xml->node()->get_children()) {
+ auto const e = dynamic_cast<xmlpp::Element const *>(i);
+ if (e && e->get_name() == "SubtitleList") {
+ parse_subtitles (e, ps, _time_code_rate, Standard::SMPTE);
+ }
}
- list<shared_ptr<dcp::SubtitleNode> > subtitle_nodes;
- BOOST_FOREACH (cxml::NodePtr const & i, subtitle_list->node_children ("Subtitle")) {
- subtitle_nodes.push_back (shared_ptr<SubtitleNode> (new SubtitleNode (i, _time_code_rate, SMPTE)));
- }
+ /* Guess intrinsic duration */
+ _intrinsic_duration = latest_subtitle_out().as_editable_units_ceil(_edit_rate.numerator / _edit_rate.denominator);
+}
+
+
+void
+SMPTESubtitleAsset::read_mxf_resources (shared_ptr<ASDCP::TimedText::MXFReader> reader, shared_ptr<DecryptionContext> dec)
+{
+ ASDCP::TimedText::TimedTextDescriptor descriptor;
+ reader->FillTimedTextDescriptor (descriptor);
+
+ /* Load fonts and images */
+
+ for (
+ auto i = descriptor.ResourceList.begin();
+ i != descriptor.ResourceList.end();
+ ++i) {
+
+ ASDCP::TimedText::FrameBuffer buffer;
+ buffer.Capacity(32 * 1024 * 1024);
+ auto const result = reader->ReadAncillaryResource(i->ResourceID, buffer, dec->context(), dec->hmac());
+ if (ASDCP_FAILURE(result)) {
+ switch (i->Type) {
+ case ASDCP::TimedText::MT_OPENTYPE:
+ throw ReadError(String::compose("Could not read font from MXF file (%1)", static_cast<int>(result)));
+ case ASDCP::TimedText::MT_PNG:
+ throw ReadError(String::compose("Could not read subtitle image from MXF file (%1)", static_cast<int>(result)));
+ default:
+ throw ReadError(String::compose("Could not read resource from MXF file (%1)", static_cast<int>(result)));
+ }
+ }
- parse_subtitles (xml, font_nodes, subtitle_nodes);
+ char id[64];
+ Kumu::bin2UUIDhex (i->ResourceID, ASDCP::UUIDlen, id, sizeof(id));
- if (reader) {
- ASDCP::TimedText::TimedTextDescriptor descriptor;
- reader->FillTimedTextDescriptor (descriptor);
+ switch (i->Type) {
+ case ASDCP::TimedText::MT_OPENTYPE:
+ {
+ auto j = _load_font_nodes.begin();
+ while (j != _load_font_nodes.end() && (*j)->urn != id) {
+ ++j;
+ }
- /* Load fonts */
+ if (j != _load_font_nodes.end ()) {
+ _fonts.push_back(Font((*j)->id, (*j)->urn, ArrayData(buffer.RoData(), buffer.Size())));
+ }
+ break;
+ }
+ case ASDCP::TimedText::MT_PNG:
+ {
+ auto j = _subtitles.begin();
+ while (j != _subtitles.end() && ((!dynamic_pointer_cast<SubtitleImage>(*j)) || dynamic_pointer_cast<SubtitleImage>(*j)->id() != id)) {
+ ++j;
+ }
- for (
- ASDCP::TimedText::ResourceList_t::const_iterator i = descriptor.ResourceList.begin();
- i != descriptor.ResourceList.end();
- ++i) {
+ if (j != _subtitles.end()) {
+ dynamic_pointer_cast<SubtitleImage>(*j)->set_png_image(ArrayData(buffer.RoData(), buffer.Size()));
+ }
+ break;
+ }
+ default:
+ break;
+ }
+ }
+}
- if (i->Type == ASDCP::TimedText::MT_OPENTYPE) {
- ASDCP::TimedText::FrameBuffer buffer;
- buffer.Capacity (10 * 1024 * 1024);
- reader->ReadAncillaryResource (i->ResourceID, buffer);
- char id[64];
- Kumu::bin2UUIDhex (i->ResourceID, ASDCP::UUIDlen, id, sizeof (id));
+void
+SMPTESubtitleAsset::read_mxf_descriptor (shared_ptr<ASDCP::TimedText::MXFReader> reader)
+{
+ ASDCP::TimedText::TimedTextDescriptor descriptor;
+ reader->FillTimedTextDescriptor (descriptor);
+
+ _intrinsic_duration = descriptor.ContainerDuration;
+ /* The thing which is called AssetID in the descriptor is also known as the
+ * ResourceID of the MXF. We store that, at present just for verification
+ * purposes.
+ */
+ char id[64];
+ Kumu::bin2UUIDhex (descriptor.AssetID, ASDCP::UUIDlen, id, sizeof(id));
+ _resource_id = id;
+}
- shared_array<uint8_t> data (new uint8_t[buffer.Size()]);
- memcpy (data.get(), buffer.RoData(), buffer.Size());
- list<shared_ptr<SMPTELoadFontNode> >::const_iterator j = _load_font_nodes.begin ();
- while (j != _load_font_nodes.end() && (*j)->urn != id) {
- ++j;
- }
+void
+SMPTESubtitleAsset::set_key (Key key)
+{
+ /* See if we already have a key; if we do, and we have a file, we'll already
+ have read that file.
+ */
+ auto const had_key = static_cast<bool>(_key);
+ auto const had_key_id = static_cast<bool>(_key_id);
+
+ MXF::set_key (key);
+
+ if (!had_key_id || !_file || had_key) {
+ /* Either we don't have any data to read, it wasn't
+ encrypted, or we've already read it, so we don't
+ need to do anything else.
+ */
+ return;
+ }
- if (j != _load_font_nodes.end ()) {
- _fonts.push_back (Font ((*j)->id, (*j)->urn, Data (data, buffer.Size ())));
- }
- }
- }
+ /* Our data was encrypted; now we can decrypt it */
- /* Get intrinsic duration */
- _intrinsic_duration = descriptor.ContainerDuration;
- } else {
- /* Guess intrinsic duration */
- _intrinsic_duration = latest_subtitle_out().as_editable_units (_edit_rate.numerator / _edit_rate.denominator);
+ Kumu::FileReaderFactory factory;
+ auto reader = make_shared<ASDCP::TimedText::MXFReader>(factory);
+ auto r = reader->OpenRead(dcp::filesystem::fix_long_path(*_file).string().c_str());
+ if (ASDCP_FAILURE (r)) {
+ boost::throw_exception (
+ ReadError (
+ String::compose ("Could not read encrypted subtitle MXF (%1)", static_cast<int> (r))
+ )
+ );
}
+
+ auto dec = make_shared<DecryptionContext>(key, Standard::SMPTE);
+ string xml_string;
+ reader->ReadTimedTextResource (xml_string, dec->context(), dec->hmac());
+ _raw_xml = xml_string;
+ auto xml = make_shared<cxml::Document>("SubtitleReel");
+ xml->read_string (xml_string);
+ parse_xml (xml);
+ read_mxf_descriptor(reader);
+ read_mxf_resources (reader, dec);
}
-list<shared_ptr<LoadFontNode> >
+
+vector<shared_ptr<LoadFontNode>>
SMPTESubtitleAsset::load_font_nodes () const
{
- list<shared_ptr<LoadFontNode> > lf;
- copy (_load_font_nodes.begin(), _load_font_nodes.end(), back_inserter (lf));
+ vector<shared_ptr<LoadFontNode>> lf;
+ copy (_load_font_nodes.begin(), _load_font_nodes.end(), back_inserter(lf));
return lf;
}
+
bool
SMPTESubtitleAsset::valid_mxf (boost::filesystem::path file)
{
- ASDCP::TimedText::MXFReader reader;
- Kumu::Result_t r = reader.OpenRead (file.string().c_str ());
+ Kumu::FileReaderFactory factory;
+ ASDCP::TimedText::MXFReader reader(factory);
+ Kumu::DefaultLogSink().UnsetFilterFlag(Kumu::LOG_ALLOW_ALL);
+ auto r = reader.OpenRead(dcp::filesystem::fix_long_path(file).string().c_str());
+ Kumu::DefaultLogSink().SetFilterFlag(Kumu::LOG_ALLOW_ALL);
return !ASDCP_FAILURE (r);
}
+
string
SMPTESubtitleAsset::xml_as_string () const
{
xmlpp::Document doc;
- xmlpp::Element* root = doc.create_root_node ("dcst:SubtitleReel");
- root->set_namespace_declaration ("http://www.smpte-ra.org/schemas/428-7/2010/DCST", "dcst");
- root->set_namespace_declaration ("http://www.w3.org/2001/XMLSchema", "xs");
+ auto root = doc.create_root_node ("SubtitleReel");
- root->add_child("Id", "dcst")->add_child_text ("urn:uuid:" + _id);
- root->add_child("ContentTitleText", "dcst")->add_child_text (_content_title_text);
+ DCP_ASSERT (_xml_id);
+ cxml::add_text_child(root, "Id", "urn:uuid:" + *_xml_id);
+ cxml::add_text_child(root, "ContentTitleText", _content_title_text);
if (_annotation_text) {
- root->add_child("AnnotationText", "dcst")->add_child_text (_annotation_text.get ());
+ cxml::add_text_child(root, "AnnotationText", _annotation_text.get());
}
- root->add_child("IssueDate", "dcst")->add_child_text (_issue_date.as_string (true));
+ cxml::add_text_child(root, "IssueDate", _issue_date.as_string(false, false));
if (_reel_number) {
- root->add_child("ReelNumber", "dcst")->add_child_text (raw_convert<string> (_reel_number.get ()));
+ cxml::add_text_child(root, "ReelNumber", raw_convert<string>(_reel_number.get()));
}
if (_language) {
- root->add_child("Language", "dcst")->add_child_text (_language.get ());
+ cxml::add_text_child(root, "Language", _language.get());
}
- root->add_child("EditRate", "dcst")->add_child_text (_edit_rate.as_string ());
- root->add_child("TimeCodeRate", "dcst")->add_child_text (raw_convert<string> (_time_code_rate));
+ cxml::add_text_child(root, "EditRate", _edit_rate.as_string());
+ cxml::add_text_child(root, "TimeCodeRate", raw_convert<string>(_time_code_rate));
if (_start_time) {
- root->add_child("StartTime", "dcst")->add_child_text (_start_time.get().as_string (SMPTE));
+ cxml::add_text_child(root, "StartTime", _start_time.get().as_string(Standard::SMPTE));
}
- BOOST_FOREACH (shared_ptr<SMPTELoadFontNode> i, _load_font_nodes) {
- xmlpp::Element* load_font = root->add_child("LoadFont", "dcst");
+ for (auto i: _load_font_nodes) {
+ auto load_font = cxml::add_child(root, "LoadFont");
load_font->add_child_text ("urn:uuid:" + i->urn);
load_font->set_attribute ("ID", i->id);
}
- subtitles_as_xml (root->add_child ("SubtitleList", "dcst"), _time_code_rate, SMPTE);
+ subtitles_as_xml(cxml::add_child(root, "SubtitleList"), _time_code_rate, Standard::SMPTE);
- return doc.write_to_string_formatted ("UTF-8");
+ return format_xml(doc, std::make_pair(string{}, schema_namespace()));
}
-/** Write this content to a MXF file */
+
void
SMPTESubtitleAsset::write (boost::filesystem::path p) const
{
+ EncryptionContext enc (key(), Standard::SMPTE);
+
ASDCP::WriterInfo writer_info;
- fill_writer_info (&writer_info, _id, SMPTE);
+ fill_writer_info (&writer_info, _id);
ASDCP::TimedText::TimedTextDescriptor descriptor;
descriptor.EditRate = ASDCP::Rational (_edit_rate.numerator, _edit_rate.denominator);
descriptor.EncodingName = "UTF-8";
- BOOST_FOREACH (shared_ptr<dcp::SMPTELoadFontNode> i, _load_font_nodes) {
- list<Font>::const_iterator j = _fonts.begin ();
+ /* Font references */
+
+ for (auto i: _load_font_nodes) {
+ auto j = _fonts.begin();
while (j != _fonts.end() && j->load_id != i->id) {
++j;
}
}
}
- descriptor.NamespaceName = "dcst";
- memcpy (descriptor.AssetID, writer_info.AssetUUID, ASDCP::UUIDlen);
+ /* Image subtitle references */
+
+ for (auto i: _subtitles) {
+ auto si = dynamic_pointer_cast<SubtitleImage>(i);
+ if (si) {
+ ASDCP::TimedText::TimedTextResourceDescriptor res;
+ unsigned int c;
+ Kumu::hex2bin (si->id().c_str(), res.ResourceID, Kumu::UUID_Length, &c);
+ DCP_ASSERT (c == Kumu::UUID_Length);
+ res.Type = ASDCP::TimedText::MT_PNG;
+ descriptor.ResourceList.push_back (res);
+ }
+ }
+
+ descriptor.NamespaceName = schema_namespace();
+ unsigned int c;
+ DCP_ASSERT (_xml_id);
+ Kumu::hex2bin (_xml_id->c_str(), descriptor.AssetID, ASDCP::UUIDlen, &c);
+ DCP_ASSERT (c == Kumu::UUID_Length);
descriptor.ContainerDuration = _intrinsic_duration;
ASDCP::TimedText::MXFWriter writer;
- ASDCP::Result_t r = writer.OpenWrite (p.string().c_str(), writer_info, descriptor);
+ /* This header size is a guess. Empirically it seems that each subtitle reference is 90 bytes, and we need some extra.
+ The default size is not enough for some feature-length PNG sub projects (see DCP-o-matic #1561).
+ */
+ ASDCP::Result_t r = writer.OpenWrite(dcp::filesystem::fix_long_path(p).string().c_str(), writer_info, descriptor, _subtitles.size() * 90 + 16384);
if (ASDCP_FAILURE (r)) {
boost::throw_exception (FileError ("could not open subtitle MXF for writing", p.string(), r));
}
- /* XXX: no encryption */
- r = writer.WriteTimedTextResource (xml_as_string ());
+ _raw_xml = xml_as_string ();
+
+ r = writer.WriteTimedTextResource (*_raw_xml, enc.context(), enc.hmac());
if (ASDCP_FAILURE (r)) {
boost::throw_exception (MXFFileError ("could not write XML to timed text resource", p.string(), r));
}
- BOOST_FOREACH (shared_ptr<dcp::SMPTELoadFontNode> i, _load_font_nodes) {
- list<Font>::const_iterator j = _fonts.begin ();
+ /* Font payload */
+
+ for (auto i: _load_font_nodes) {
+ auto j = _fonts.begin();
while (j != _fonts.end() && j->load_id != i->id) {
++j;
}
if (j != _fonts.end ()) {
ASDCP::TimedText::FrameBuffer buffer;
- buffer.SetData (j->data.data().get(), j->data.size());
+ ArrayData data_copy(j->data);
+ buffer.SetData (data_copy.data(), data_copy.size());
buffer.Size (j->data.size());
- r = writer.WriteAncillaryResource (buffer);
- if (ASDCP_FAILURE (r)) {
+ r = writer.WriteAncillaryResource (buffer, enc.context(), enc.hmac());
+ if (ASDCP_FAILURE(r)) {
boost::throw_exception (MXFFileError ("could not write font to timed text resource", p.string(), r));
}
}
}
+ /* Image subtitle payload */
+
+ for (auto i: _subtitles) {
+ auto si = dynamic_pointer_cast<SubtitleImage>(i);
+ if (si) {
+ ASDCP::TimedText::FrameBuffer buffer;
+ buffer.SetData (si->png_image().data(), si->png_image().size());
+ buffer.Size (si->png_image().size());
+ r = writer.WriteAncillaryResource (buffer, enc.context(), enc.hmac());
+ if (ASDCP_FAILURE(r)) {
+ boost::throw_exception (MXFFileError ("could not write PNG data to timed text resource", p.string(), r));
+ }
+ }
+ }
+
writer.Finalize ();
_file = p;
}
bool
-SMPTESubtitleAsset::equals (shared_ptr<const Asset> other_asset, EqualityOptions options, NoteHandler note) const
+SMPTESubtitleAsset::equals(shared_ptr<const Asset> other_asset, EqualityOptions const& options, NoteHandler note) const
{
if (!SubtitleAsset::equals (other_asset, options, note)) {
return false;
}
- shared_ptr<const SMPTESubtitleAsset> other = dynamic_pointer_cast<const SMPTESubtitleAsset> (other_asset);
+ auto other = dynamic_pointer_cast<const SMPTESubtitleAsset>(other_asset);
if (!other) {
- note (DCP_ERROR, "Subtitles are in different standards");
+ note (NoteType::ERROR, "Subtitles are in different standards");
return false;
}
- list<shared_ptr<SMPTELoadFontNode> >::const_iterator i = _load_font_nodes.begin ();
- list<shared_ptr<SMPTELoadFontNode> >::const_iterator j = other->_load_font_nodes.begin ();
+ auto i = _load_font_nodes.begin();
+ auto j = other->_load_font_nodes.begin();
while (i != _load_font_nodes.end ()) {
if (j == other->_load_font_nodes.end ()) {
- note (DCP_ERROR, "<LoadFont> nodes differ");
+ note (NoteType::ERROR, "<LoadFont> nodes differ");
return false;
}
if ((*i)->id != (*j)->id) {
- note (DCP_ERROR, "<LoadFont> nodes differ");
+ note (NoteType::ERROR, "<LoadFont> nodes differ");
return false;
}
}
if (_content_title_text != other->_content_title_text) {
- note (DCP_ERROR, "Subtitle content title texts differ");
+ note (NoteType::ERROR, "Subtitle content title texts differ");
return false;
}
if (_language != other->_language) {
- note (DCP_ERROR, "Subtitle languages differ");
+ note (NoteType::ERROR, String::compose("Subtitle languages differ (`%1' vs `%2')", _language.get_value_or("[none]"), other->_language.get_value_or("[none]")));
return false;
}
if (_annotation_text != other->_annotation_text) {
- note (DCP_ERROR, "Subtitle annotation texts differ");
+ note (NoteType::ERROR, "Subtitle annotation texts differ");
return false;
}
if (_issue_date != other->_issue_date) {
if (options.issue_dates_can_differ) {
- note (DCP_NOTE, "Subtitle issue dates differ");
+ note (NoteType::NOTE, "Subtitle issue dates differ");
} else {
- note (DCP_ERROR, "Subtitle issue dates differ");
+ note (NoteType::ERROR, "Subtitle issue dates differ");
return false;
}
}
if (_reel_number != other->_reel_number) {
- note (DCP_ERROR, "Subtitle reel numbers differ");
+ note (NoteType::ERROR, "Subtitle reel numbers differ");
return false;
}
if (_edit_rate != other->_edit_rate) {
- note (DCP_ERROR, "Subtitle edit rates differ");
+ note (NoteType::ERROR, "Subtitle edit rates differ");
return false;
}
if (_time_code_rate != other->_time_code_rate) {
- note (DCP_ERROR, "Subtitle time code rates differ");
+ note (NoteType::ERROR, "Subtitle time code rates differ");
return false;
}
if (_start_time != other->_start_time) {
- note (DCP_ERROR, "Subtitle start times differ");
+ note (NoteType::ERROR, "Subtitle start times differ");
return false;
}
return true;
}
+
void
-SMPTESubtitleAsset::add_font (string load_id, boost::filesystem::path file)
+SMPTESubtitleAsset::add_font (string load_id, dcp::ArrayData data)
{
string const uuid = make_uuid ();
- _fonts.push_back (Font (load_id, uuid, file));
- _load_font_nodes.push_back (shared_ptr<SMPTELoadFontNode> (new SMPTELoadFontNode (load_id, uuid)));
+ _fonts.push_back (Font(load_id, uuid, data));
+ _load_font_nodes.push_back (make_shared<SMPTELoadFontNode>(load_id, uuid));
}
+
void
-SMPTESubtitleAsset::add (dcp::SubtitleString s)
+SMPTESubtitleAsset::add (shared_ptr<Subtitle> s)
{
SubtitleAsset::add (s);
- _intrinsic_duration = latest_subtitle_out().as_editable_units (_edit_rate.numerator / _edit_rate.denominator);
+ _intrinsic_duration = latest_subtitle_out().as_editable_units_ceil(_edit_rate.numerator / _edit_rate.denominator);
+}
+
+
+string
+SMPTESubtitleAsset::schema_namespace() const
+{
+ switch (_subtitle_standard) {
+ case SubtitleStandard::SMPTE_2007:
+ return subtitle_smpte_ns_2007;
+ case SubtitleStandard::SMPTE_2010:
+ return subtitle_smpte_ns_2010;
+ case SubtitleStandard::SMPTE_2014:
+ return subtitle_smpte_ns_2014;
+ default:
+ DCP_ASSERT(false);
+ }
+
+ DCP_ASSERT(false);
}