#include "compose.hpp"
#include "crypto_context.h"
#include "dcp_assert.h"
+#include "equality_options.h"
#include "exceptions.h"
+#include "filesystem.h"
#include "raw_convert.h"
#include "smpte_load_font_node.h"
#include "smpte_subtitle_asset.h"
using namespace dcp;
-static string const subtitle_smpte_ns = "http://www.smpte-ra.org/schemas/428-7/2010/DCST";
+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 ()
- : MXF (Standard::SMPTE)
+SMPTESubtitleAsset::SMPTESubtitleAsset(SubtitleStandard standard)
+ : MXF(Standard::SMPTE)
, _edit_rate (24, 1)
, _time_code_rate (24)
+ , _subtitle_standard(standard)
, _xml_id (make_uuid())
{
auto r = Kumu::RESULT_OK;
{
ASDCPErrorSuspender sus;
- r = reader->OpenRead (_file->string().c_str ());
+ r = reader->OpenRead(dcp::filesystem::fix_long_path(*_file).string().c_str());
}
if (!ASDCP_FAILURE(r)) {
/* MXF-wrapped */
xml->read_string (xml_string);
parse_xml (xml);
read_mxf_descriptor (reader);
- read_mxf_resources (reader, make_shared<DecryptionContext>(optional<Key>(), Standard::SMPTE));
+ read_mxf_resources(reader, std::make_shared<DecryptionContext>(optional<Key>(), Standard::SMPTE));
} else {
read_mxf_descriptor (reader);
}
try {
_raw_xml = dcp::file_to_string (file);
xml = make_shared<cxml::Document>("SubtitleReel");
- xml->read_file (file);
+ xml->read_file(dcp::filesystem::fix_long_path(file));
parse_xml (xml);
} catch (cxml::Error& e) {
boost::throw_exception (
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 (boost::filesystem::is_regular_file(p)) {
+ 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 (boost::filesystem::is_regular_file(p)) {
+ if (filesystem::is_regular_file(p)) {
im->read_png_file (p);
}
}
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");
++i) {
ASDCP::TimedText::FrameBuffer buffer;
- buffer.Capacity (10 * 1024 * 1024);
- reader->ReadAncillaryResource (i->ResourceID, buffer, dec->context(), dec->hmac());
+ 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)));
+ }
+ }
char id[64];
Kumu::bin2UUIDhex (i->ResourceID, ASDCP::UUIDlen, id, sizeof(id));
- shared_array<uint8_t> data (new uint8_t[buffer.Size()]);
- memcpy (data.get(), buffer.RoData(), buffer.Size());
-
switch (i->Type) {
case ASDCP::TimedText::MT_OPENTYPE:
{
}
if (j != _load_font_nodes.end ()) {
- _fonts.push_back (Font ((*j)->id, (*j)->urn, ArrayData (data, buffer.Size ())));
+ _fonts.push_back(Font((*j)->id, (*j)->urn, ArrayData(buffer.RoData(), buffer.Size())));
}
break;
}
}
if (j != _subtitles.end()) {
- dynamic_pointer_cast<SubtitleImage>(*j)->set_png_image (ArrayData(data, buffer.Size()));
+ dynamic_pointer_cast<SubtitleImage>(*j)->set_png_image(ArrayData(buffer.RoData(), buffer.Size()));
}
break;
}
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 (!_key_id || !_file || had_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.
/* Our data was encrypted; now we can decrypt it */
auto reader = make_shared<ASDCP::TimedText::MXFReader>();
- auto r = reader->OpenRead (_file->string().c_str ());
+ auto r = reader->OpenRead(dcp::filesystem::fix_long_path(*_file).string().c_str());
if (ASDCP_FAILURE (r)) {
boost::throw_exception (
ReadError (
auto xml = make_shared<cxml::Document>("SubtitleReel");
xml->read_string (xml_string);
parse_xml (xml);
+ read_mxf_descriptor(reader);
read_mxf_resources (reader, dec);
}
{
ASDCP::TimedText::MXFReader reader;
Kumu::DefaultLogSink().UnsetFilterFlag(Kumu::LOG_ALLOW_ALL);
- auto r = reader.OpenRead (file.string().c_str ());
+ auto r = reader.OpenRead(dcp::filesystem::fix_long_path(file).string().c_str());
Kumu::DefaultLogSink().SetFilterFlag(Kumu::LOG_ALLOW_ALL);
return !ASDCP_FAILURE (r);
}
{
xmlpp::Document doc;
auto root = doc.create_root_node ("SubtitleReel");
- root->set_namespace_declaration (subtitle_smpte_ns);
- root->set_namespace_declaration ("http://www.w3.org/2001/XMLSchema", "xs");
DCP_ASSERT (_xml_id);
root->add_child("Id")->add_child_text("urn:uuid:" + *_xml_id);
if (_annotation_text) {
root->add_child("AnnotationText")->add_child_text(_annotation_text.get());
}
- root->add_child("IssueDate")->add_child_text(_issue_date.as_string(true));
+ root->add_child("IssueDate")->add_child_text(_issue_date.as_string(false, false));
if (_reel_number) {
root->add_child("ReelNumber")->add_child_text(raw_convert<string>(_reel_number.get()));
}
subtitles_as_xml (root->add_child("SubtitleList"), _time_code_rate, Standard::SMPTE);
- return doc.write_to_string ("UTF-8");
+ return format_xml(doc, std::make_pair(string{}, schema_namespace()));
}
}
}
- descriptor.NamespaceName = subtitle_smpte_ns;
+ descriptor.NamespaceName = schema_namespace();
unsigned int c;
DCP_ASSERT (_xml_id);
Kumu::hex2bin (_xml_id->c_str(), descriptor.AssetID, ASDCP::UUIDlen, &c);
/* 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 (p.string().c_str(), writer_info, descriptor, _subtitles.size() * 90 + 16384);
+ 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));
}
}
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;
_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);
+}
projects / libdcp.git / blobdiff