/*
- Copyright (C) 2018-2020 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2018-2021 Carl Hetherington <cth@carlh.net>
This file is part of libdcp.
files in the program, then also delete it here.
*/
-#include "verify.h"
-#include "dcp.h"
+
+/** @file src/verify.cc
+ * @brief dcp::verify() method and associated code
+ */
+
+
+#include "compose.hpp"
#include "cpl.h"
+#include "dcp.h"
+#include "exceptions.h"
+#include "interop_subtitle_asset.h"
+#include "mono_picture_asset.h"
+#include "mono_picture_frame.h"
+#include "raw_convert.h"
#include "reel.h"
+#include "reel_closed_caption_asset.h"
+#include "reel_interop_subtitle_asset.h"
+#include "reel_markers_asset.h"
#include "reel_picture_asset.h"
#include "reel_sound_asset.h"
-#include "mono_picture_asset.h"
-#include "mono_picture_frame.h"
+#include "reel_smpte_subtitle_asset.h"
+#include "reel_subtitle_asset.h"
+#include "smpte_subtitle_asset.h"
#include "stereo_picture_asset.h"
#include "stereo_picture_frame.h"
-#include "exceptions.h"
-#include "compose.hpp"
-#include "raw_convert.h"
-#include <xercesc/util/PlatformUtils.hpp>
-#include <xercesc/parsers/XercesDOMParser.hpp>
-#include <xercesc/parsers/AbstractDOMParser.hpp>
-#include <xercesc/sax/HandlerBase.hpp>
+#include "verify.h"
+#include "verify_j2k.h"
+#include <xercesc/dom/DOMAttr.hpp>
+#include <xercesc/dom/DOMDocument.hpp>
+#include <xercesc/dom/DOMError.hpp>
+#include <xercesc/dom/DOMErrorHandler.hpp>
+#include <xercesc/dom/DOMException.hpp>
#include <xercesc/dom/DOMImplementation.hpp>
#include <xercesc/dom/DOMImplementationLS.hpp>
#include <xercesc/dom/DOMImplementationRegistry.hpp>
#include <xercesc/dom/DOMLSParser.hpp>
-#include <xercesc/dom/DOMException.hpp>
-#include <xercesc/dom/DOMDocument.hpp>
-#include <xercesc/dom/DOMNodeList.hpp>
-#include <xercesc/dom/DOMError.hpp>
#include <xercesc/dom/DOMLocator.hpp>
#include <xercesc/dom/DOMNamedNodeMap.hpp>
-#include <xercesc/dom/DOMAttr.hpp>
-#include <xercesc/dom/DOMErrorHandler.hpp>
+#include <xercesc/dom/DOMNodeList.hpp>
#include <xercesc/framework/LocalFileInputSource.hpp>
-#include <boost/noncopyable.hpp>
-#include <boost/foreach.hpp>
+#include <xercesc/framework/MemBufInputSource.hpp>
+#include <xercesc/parsers/AbstractDOMParser.hpp>
+#include <xercesc/parsers/XercesDOMParser.hpp>
+#include <xercesc/sax/HandlerBase.hpp>
+#include <xercesc/util/PlatformUtils.hpp>
#include <boost/algorithm/string.hpp>
+#include <iostream>
#include <map>
-#include <list>
#include <vector>
-#include <iostream>
+
using std::list;
using std::vector;
using std::cout;
using std::map;
using std::max;
-using boost::shared_ptr;
+using std::set;
+using std::shared_ptr;
+using std::make_shared;
using boost::optional;
using boost::function;
-using boost::dynamic_pointer_cast;
+using std::dynamic_pointer_cast;
+
using namespace dcp;
using namespace xercesc;
+
static
string
xml_ch_to_string (XMLCh const * a)
return o;
}
+
class XMLValidationError
{
public:
: _message (xml_ch_to_string(e.getMessage()))
, _line (e.getLineNumber())
, _column (e.getColumnNumber())
+ , _public_id (e.getPublicId() ? xml_ch_to_string(e.getPublicId()) : "")
+ , _system_id (e.getSystemId() ? xml_ch_to_string(e.getSystemId()) : "")
{
}
return _column;
}
+ string public_id () const {
+ return _public_id;
+ }
+
+ string system_id () const {
+ return _system_id;
+ }
+
private:
string _message;
uint64_t _line;
uint64_t _column;
+ string _public_id;
+ string _system_id;
};
list<XMLValidationError> _errors;
};
-class StringToXMLCh : public boost::noncopyable
+
+class StringToXMLCh
{
public:
StringToXMLCh (string a)
_buffer = XMLString::transcode(a.c_str());
}
+ StringToXMLCh (StringToXMLCh const&) = delete;
+ StringToXMLCh& operator= (StringToXMLCh const&) = delete;
+
~StringToXMLCh ()
{
XMLString::release (&_buffer);
XMLCh* _buffer;
};
+
class LocalFileResolver : public EntityResolver
{
public:
LocalFileResolver (boost::filesystem::path xsd_dtd_directory)
: _xsd_dtd_directory (xsd_dtd_directory)
{
+ /* XXX: I'm not clear on what things need to be in this list; some XSDs are apparently, magically
+ * found without being here.
+ */
add("http://www.w3.org/2001/XMLSchema.dtd", "XMLSchema.dtd");
add("http://www.w3.org/2001/03/xml.xsd", "xml.xsd");
add("http://www.w3.org/TR/2002/REC-xmldsig-core-20020212/xmldsig-core-schema.xsd", "xmldsig-core-schema.xsd");
add("http://www.digicine.com/PROTO-ASDCP-CPL-20040511.xsd", "PROTO-ASDCP-CPL-20040511.xsd");
add("http://www.digicine.com/PROTO-ASDCP-PKL-20040311.xsd", "PROTO-ASDCP-PKL-20040311.xsd");
add("http://www.digicine.com/PROTO-ASDCP-AM-20040311.xsd", "PROTO-ASDCP-AM-20040311.xsd");
+ add("http://www.digicine.com/PROTO-ASDCP-CC-CPL-20070926#", "PROTO-ASDCP-CC-CPL-20070926.xsd");
+ add("interop-subs", "DCSubtitle.v1.mattsson.xsd");
+ add("http://www.smpte-ra.org/schemas/428-7/2010/DCST.xsd", "SMPTE-428-7-2010-DCST.xsd");
+ add("http://www.smpte-ra.org/schemas/429-16/2014/CPL-Metadata", "SMPTE-429-16.xsd");
+ add("http://www.dolby.com/schemas/2012/AD", "Dolby-2012-AD.xsd");
+ add("http://www.smpte-ra.org/schemas/429-10/2008/Main-Stereo-Picture-CPL", "SMPTE-429-10-2008.xsd");
}
InputSource* resolveEntity(XMLCh const *, XMLCh const * system_id)
{
- string system_id_str = xml_ch_to_string (system_id);
- if (_files.find(system_id_str) == _files.end()) {
+ if (!system_id) {
return 0;
}
-
- boost::filesystem::path p = _xsd_dtd_directory / _files[system_id_str];
+ auto system_id_str = xml_ch_to_string (system_id);
+ auto p = _xsd_dtd_directory;
+ if (_files.find(system_id_str) == _files.end()) {
+ p /= system_id_str;
+ } else {
+ p /= _files[system_id_str];
+ }
StringToXMLCh ch (p.string());
return new LocalFileInputSource(ch.get());
}
boost::filesystem::path _xsd_dtd_directory;
};
-static
+
+static void
+parse (XercesDOMParser& parser, boost::filesystem::path xml)
+{
+ parser.parse(xml.string().c_str());
+}
+
+
+static void
+parse (XercesDOMParser& parser, string xml)
+{
+ xercesc::MemBufInputSource buf(reinterpret_cast<unsigned char const*>(xml.c_str()), xml.size(), "");
+ parser.parse(buf);
+}
+
+
+template <class T>
void
-validate_xml (boost::filesystem::path xml_file, boost::filesystem::path xsd_dtd_directory, list<VerificationNote>& notes)
+validate_xml (T xml, boost::filesystem::path xsd_dtd_directory, vector<VerificationNote>& notes)
{
try {
XMLPlatformUtils::Initialize ();
parser.setDoNamespaces(true);
parser.setDoSchema(true);
- map<string, string> schema;
- schema["http://www.w3.org/2000/09/xmldsig#"] = "xmldsig-core-schema.xsd";
- schema["http://www.w3.org/TR/2002/REC-xmldsig-core-20020212/xmldsig-core-schema.xsd"] = "xmldsig-core-schema.xsd";
- schema["http://www.smpte-ra.org/schemas/429-7/2006/CPL"] = "SMPTE-429-7-2006-CPL.xsd";
- schema["http://www.smpte-ra.org/schemas/429-8/2006/PKL"] = "SMPTE-429-8-2006-PKL.xsd";
- schema["http://www.smpte-ra.org/schemas/429-9/2007/AM"] = "SMPTE-429-9-2007-AM.xsd";
- schema["http://www.digicine.com/schemas/437-Y/2007/Main-Stereo-Picture-CPL.xsd"] = "Main-Stereo-Picture-CPL.xsd";
- schema["http://www.digicine.com/PROTO-ASDCP-CPL-20040511#"] = "PROTO-ASDCP-CPL-20040511.xsd";
- schema["http://www.digicine.com/PROTO-ASDCP-PKL-20040311#"] = "PROTO-ASDCP-PKL-20040311.xsd";
- schema["http://www.digicine.com/PROTO-ASDCP-AM-20040311#"] = "PROTO-ASDCP-AM-20040311.xsd";
-
+ vector<string> schema;
+ schema.push_back("xml.xsd");
+ schema.push_back("xmldsig-core-schema.xsd");
+ schema.push_back("SMPTE-429-7-2006-CPL.xsd");
+ schema.push_back("SMPTE-429-8-2006-PKL.xsd");
+ schema.push_back("SMPTE-429-9-2007-AM.xsd");
+ schema.push_back("Main-Stereo-Picture-CPL.xsd");
+ schema.push_back("PROTO-ASDCP-CPL-20040511.xsd");
+ schema.push_back("PROTO-ASDCP-PKL-20040311.xsd");
+ schema.push_back("PROTO-ASDCP-AM-20040311.xsd");
+ schema.push_back("DCSubtitle.v1.mattsson.xsd");
+ schema.push_back("DCDMSubtitle-2010.xsd");
+ schema.push_back("PROTO-ASDCP-CC-CPL-20070926.xsd");
+ schema.push_back("SMPTE-429-16.xsd");
+ schema.push_back("Dolby-2012-AD.xsd");
+ schema.push_back("SMPTE-429-10-2008.xsd");
+ schema.push_back("xlink.xsd");
+ schema.push_back("SMPTE-335-2012.xsd");
+ schema.push_back("SMPTE-395-2014-13-1-aaf.xsd");
+ schema.push_back("isdcf-mca.xsd");
+ schema.push_back("SMPTE-429-12-2008.xsd");
+
+ /* XXX: I'm not especially clear what this is for, but it seems to be necessary.
+ * Schemas that are not mentioned in this list are not read, and the things
+ * they describe are not checked.
+ */
string locations;
- for (map<string, string>::const_iterator i = schema.begin(); i != schema.end(); ++i) {
- locations += i->first;
- locations += " ";
- boost::filesystem::path p = xsd_dtd_directory / i->second;
- locations += p.string() + " ";
+ for (auto i: schema) {
+ locations += String::compose("%1 %1 ", i, i);
}
parser.setExternalSchemaLocation(locations.c_str());
try {
parser.resetDocumentPool();
- parser.parse(xml_file.string().c_str());
+ parse(parser, xml);
} catch (XMLException& e) {
throw MiscError(xml_ch_to_string(e.getMessage()));
} catch (DOMException& e) {
XMLPlatformUtils::Terminate ();
- BOOST_FOREACH (XMLValidationError i, error_handler.errors()) {
- notes.push_back (
- VerificationNote(
- VerificationNote::VERIFY_ERROR,
- VerificationNote::XML_VALIDATION_ERROR,
- i.message(),
- xml_file,
- i.line()
- )
- );
+ for (auto i: error_handler.errors()) {
+ notes.push_back ({
+ VerificationNote::Type::ERROR,
+ VerificationNote::Code::INVALID_XML,
+ i.message(),
+ boost::trim_copy(i.public_id() + " " + i.system_id()),
+ i.line()
+ });
}
}
-enum VerifyAssetResult {
- VERIFY_ASSET_RESULT_GOOD,
- VERIFY_ASSET_RESULT_CPL_PKL_DIFFER,
- VERIFY_ASSET_RESULT_BAD
+enum class VerifyAssetResult {
+ GOOD,
+ CPL_PKL_DIFFER,
+ BAD
};
static VerifyAssetResult
-verify_asset (shared_ptr<DCP> dcp, shared_ptr<ReelMXF> reel_mxf, function<void (float)> progress)
+verify_asset (shared_ptr<const DCP> dcp, shared_ptr<const ReelFileAsset> reel_file_asset, function<void (float)> progress)
{
- string const actual_hash = reel_mxf->asset_ref()->hash(progress);
+ auto const actual_hash = reel_file_asset->asset_ref()->hash(progress);
- list<shared_ptr<PKL> > pkls = dcp->pkls();
+ auto pkls = dcp->pkls();
/* We've read this DCP in so it must have at least one PKL */
DCP_ASSERT (!pkls.empty());
- shared_ptr<Asset> asset = reel_mxf->asset_ref().asset();
+ auto asset = reel_file_asset->asset_ref().asset();
optional<string> pkl_hash;
- BOOST_FOREACH (shared_ptr<PKL> i, pkls) {
- pkl_hash = i->hash (reel_mxf->asset_ref()->id());
+ for (auto i: pkls) {
+ pkl_hash = i->hash (reel_file_asset->asset_ref()->id());
if (pkl_hash) {
break;
}
DCP_ASSERT (pkl_hash);
- optional<string> cpl_hash = reel_mxf->hash();
+ auto cpl_hash = reel_file_asset->hash();
if (cpl_hash && *cpl_hash != *pkl_hash) {
- return VERIFY_ASSET_RESULT_CPL_PKL_DIFFER;
+ return VerifyAssetResult::CPL_PKL_DIFFER;
}
if (actual_hash != *pkl_hash) {
- return VERIFY_ASSET_RESULT_BAD;
+ return VerifyAssetResult::BAD;
}
- return VERIFY_ASSET_RESULT_GOOD;
+ return VerifyAssetResult::GOOD;
}
-enum VerifyPictureAssetResult
+void
+verify_language_tag (string tag, vector<VerificationNote>& notes)
{
- VERIFY_PICTURE_ASSET_RESULT_GOOD,
- VERIFY_PICTURE_ASSET_RESULT_FRAME_NEARLY_TOO_BIG,
- VERIFY_PICTURE_ASSET_RESULT_BAD,
+ try {
+ LanguageTag test (tag);
+ } catch (LanguageTagError &) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::INVALID_LANGUAGE, tag});
+ }
+}
+
+
+static void
+verify_picture_asset (shared_ptr<const ReelFileAsset> reel_file_asset, boost::filesystem::path file, vector<VerificationNote>& notes, function<void (float)> progress)
+{
+ int biggest_frame = 0;
+ auto asset = dynamic_pointer_cast<PictureAsset>(reel_file_asset->asset_ref().asset());
+ auto const duration = asset->intrinsic_duration ();
+
+ auto check_and_add = [¬es](vector<VerificationNote> const& j2k_notes) {
+ for (auto i: j2k_notes) {
+ if (find(notes.begin(), notes.end(), i) == notes.end()) {
+ notes.push_back (i);
+ }
+ }
+ };
+
+ if (auto mono_asset = dynamic_pointer_cast<MonoPictureAsset>(reel_file_asset->asset_ref().asset())) {
+ auto reader = mono_asset->start_read ();
+ for (int64_t i = 0; i < duration; ++i) {
+ auto frame = reader->get_frame (i);
+ biggest_frame = max(biggest_frame, frame->size());
+ if (!mono_asset->encrypted() || mono_asset->key()) {
+ vector<VerificationNote> j2k_notes;
+ verify_j2k (frame, j2k_notes);
+ check_and_add (j2k_notes);
+ }
+ progress (float(i) / duration);
+ }
+ } else if (auto stereo_asset = dynamic_pointer_cast<StereoPictureAsset>(asset)) {
+ auto reader = stereo_asset->start_read ();
+ for (int64_t i = 0; i < duration; ++i) {
+ auto frame = reader->get_frame (i);
+ biggest_frame = max(biggest_frame, max(frame->left()->size(), frame->right()->size()));
+ if (!stereo_asset->encrypted() || mono_asset->key()) {
+ vector<VerificationNote> j2k_notes;
+ verify_j2k (frame->left(), j2k_notes);
+ verify_j2k (frame->right(), j2k_notes);
+ check_and_add (j2k_notes);
+ }
+ progress (float(i) / duration);
+ }
+
+ }
+
+ static const int max_frame = rint(250 * 1000000 / (8 * asset->edit_rate().as_float()));
+ static const int risky_frame = rint(230 * 1000000 / (8 * asset->edit_rate().as_float()));
+ if (biggest_frame > max_frame) {
+ notes.push_back ({
+ VerificationNote::Type::ERROR, VerificationNote::Code::INVALID_PICTURE_FRAME_SIZE_IN_BYTES, file
+ });
+ } else if (biggest_frame > risky_frame) {
+ notes.push_back ({
+ VerificationNote::Type::WARNING, VerificationNote::Code::NEARLY_INVALID_PICTURE_FRAME_SIZE_IN_BYTES, file
+ });
+ }
+}
+
+
+static void
+verify_main_picture_asset (
+ shared_ptr<const DCP> dcp,
+ shared_ptr<const ReelPictureAsset> reel_asset,
+ function<void (string, optional<boost::filesystem::path>)> stage,
+ function<void (float)> progress,
+ vector<VerificationNote>& notes
+ )
+{
+ auto asset = reel_asset->asset();
+ auto const file = *asset->file();
+ stage ("Checking picture asset hash", file);
+ auto const r = verify_asset (dcp, reel_asset, progress);
+ switch (r) {
+ case VerifyAssetResult::BAD:
+ notes.push_back ({
+ VerificationNote::Type::ERROR, VerificationNote::Code::INCORRECT_PICTURE_HASH, file
+ });
+ break;
+ case VerifyAssetResult::CPL_PKL_DIFFER:
+ notes.push_back ({
+ VerificationNote::Type::ERROR, VerificationNote::Code::MISMATCHED_PICTURE_HASHES, file
+ });
+ break;
+ default:
+ break;
+ }
+ stage ("Checking picture frame sizes", asset->file());
+ verify_picture_asset (reel_asset, file, notes, progress);
+
+ /* Only flat/scope allowed by Bv2.1 */
+ if (
+ asset->size() != Size(2048, 858) &&
+ asset->size() != Size(1998, 1080) &&
+ asset->size() != Size(4096, 1716) &&
+ asset->size() != Size(3996, 2160)) {
+ notes.push_back({
+ VerificationNote::Type::BV21_ERROR,
+ VerificationNote::Code::INVALID_PICTURE_SIZE_IN_PIXELS,
+ String::compose("%1x%2", asset->size().width, asset->size().height),
+ file
+ });
+ }
+
+ /* Only 24, 25, 48fps allowed for 2K */
+ if (
+ (asset->size() == Size(2048, 858) || asset->size() == Size(1998, 1080)) &&
+ (asset->edit_rate() != Fraction(24, 1) && asset->edit_rate() != Fraction(25, 1) && asset->edit_rate() != Fraction(48, 1))
+ ) {
+ notes.push_back({
+ VerificationNote::Type::BV21_ERROR,
+ VerificationNote::Code::INVALID_PICTURE_FRAME_RATE_FOR_2K,
+ String::compose("%1/%2", asset->edit_rate().numerator, asset->edit_rate().denominator),
+ file
+ });
+ }
+
+ if (asset->size() == Size(4096, 1716) || asset->size() == Size(3996, 2160)) {
+ /* Only 24fps allowed for 4K */
+ if (asset->edit_rate() != Fraction(24, 1)) {
+ notes.push_back({
+ VerificationNote::Type::BV21_ERROR,
+ VerificationNote::Code::INVALID_PICTURE_FRAME_RATE_FOR_4K,
+ String::compose("%1/%2", asset->edit_rate().numerator, asset->edit_rate().denominator),
+ file
+ });
+ }
+
+ /* Only 2D allowed for 4K */
+ if (dynamic_pointer_cast<const StereoPictureAsset>(asset)) {
+ notes.push_back({
+ VerificationNote::Type::BV21_ERROR,
+ VerificationNote::Code::INVALID_PICTURE_ASSET_RESOLUTION_FOR_3D,
+ String::compose("%1/%2", asset->edit_rate().numerator, asset->edit_rate().denominator),
+ file
+ });
+
+ }
+ }
+
+}
+
+
+static void
+verify_main_sound_asset (
+ shared_ptr<const DCP> dcp,
+ shared_ptr<const ReelSoundAsset> reel_asset,
+ function<void (string, optional<boost::filesystem::path>)> stage,
+ function<void (float)> progress,
+ vector<VerificationNote>& notes
+ )
+{
+ auto asset = reel_asset->asset();
+ stage ("Checking sound asset hash", asset->file());
+ auto const r = verify_asset (dcp, reel_asset, progress);
+ switch (r) {
+ case VerifyAssetResult::BAD:
+ notes.push_back ({VerificationNote::Type::ERROR, VerificationNote::Code::INCORRECT_SOUND_HASH, *asset->file()});
+ break;
+ case VerifyAssetResult::CPL_PKL_DIFFER:
+ notes.push_back ({VerificationNote::Type::ERROR, VerificationNote::Code::MISMATCHED_SOUND_HASHES, *asset->file()});
+ break;
+ default:
+ break;
+ }
+
+ stage ("Checking sound asset metadata", asset->file());
+
+ if (auto lang = asset->language()) {
+ verify_language_tag (*lang, notes);
+ }
+ if (asset->sampling_rate() != 48000) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::INVALID_SOUND_FRAME_RATE, raw_convert<string>(asset->sampling_rate()), *asset->file()});
+ }
+}
+
+
+static void
+verify_main_subtitle_reel (shared_ptr<const ReelSubtitleAsset> reel_asset, vector<VerificationNote>& notes)
+{
+ /* XXX: is Language compulsory? */
+ if (reel_asset->language()) {
+ verify_language_tag (*reel_asset->language(), notes);
+ }
+
+ if (!reel_asset->entry_point()) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::MISSING_SUBTITLE_ENTRY_POINT, reel_asset->id() });
+ } else if (reel_asset->entry_point().get()) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::INCORRECT_SUBTITLE_ENTRY_POINT, reel_asset->id() });
+ }
+}
+
+
+static void
+verify_closed_caption_reel (shared_ptr<const ReelClosedCaptionAsset> reel_asset, vector<VerificationNote>& notes)
+{
+ /* XXX: is Language compulsory? */
+ if (reel_asset->language()) {
+ verify_language_tag (*reel_asset->language(), notes);
+ }
+
+ if (!reel_asset->entry_point()) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::MISSING_CLOSED_CAPTION_ENTRY_POINT, reel_asset->id() });
+ } else if (reel_asset->entry_point().get()) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::INCORRECT_CLOSED_CAPTION_ENTRY_POINT, reel_asset->id() });
+ }
+}
+
+
+struct State
+{
+ boost::optional<string> subtitle_language;
};
-int
-biggest_frame_size (shared_ptr<const MonoPictureFrame> frame)
+/** Verify stuff that is common to both subtitles and closed captions */
+void
+verify_smpte_timed_text_asset (
+ shared_ptr<const SMPTESubtitleAsset> asset,
+ optional<int64_t> reel_asset_duration,
+ vector<VerificationNote>& notes
+ )
{
- return frame->j2k_size ();
+ if (asset->language()) {
+ verify_language_tag (*asset->language(), notes);
+ } else {
+ notes.push_back ({ VerificationNote::Type::BV21_ERROR, VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE, *asset->file() });
+ }
+
+ auto const size = boost::filesystem::file_size(asset->file().get());
+ if (size > 115 * 1024 * 1024) {
+ notes.push_back (
+ { VerificationNote::Type::BV21_ERROR, VerificationNote::Code::INVALID_TIMED_TEXT_SIZE_IN_BYTES, raw_convert<string>(size), *asset->file() }
+ );
+ }
+
+ /* XXX: I'm not sure what Bv2.1_7.2.1 means when it says "the font resource shall not be larger than 10MB"
+ * but I'm hoping that checking for the total size of all fonts being <= 10MB will do.
+ */
+ auto fonts = asset->font_data ();
+ int total_size = 0;
+ for (auto i: fonts) {
+ total_size += i.second.size();
+ }
+ if (total_size > 10 * 1024 * 1024) {
+ notes.push_back ({ VerificationNote::Type::BV21_ERROR, VerificationNote::Code::INVALID_TIMED_TEXT_FONT_SIZE_IN_BYTES, raw_convert<string>(total_size), asset->file().get() });
+ }
+
+ if (!asset->start_time()) {
+ notes.push_back ({ VerificationNote::Type::BV21_ERROR, VerificationNote::Code::MISSING_SUBTITLE_START_TIME, asset->file().get() });
+ } else if (asset->start_time() != Time()) {
+ notes.push_back ({ VerificationNote::Type::BV21_ERROR, VerificationNote::Code::INVALID_SUBTITLE_START_TIME, asset->file().get() });
+ }
+
+ if (reel_asset_duration && *reel_asset_duration != asset->intrinsic_duration()) {
+ notes.push_back (
+ {
+ VerificationNote::Type::BV21_ERROR,
+ VerificationNote::Code::MISMATCHED_TIMED_TEXT_DURATION,
+ String::compose("%1 %2", *reel_asset_duration, asset->intrinsic_duration()),
+ asset->file().get()
+ });
+ }
}
-int
-biggest_frame_size (shared_ptr<const StereoPictureFrame> frame)
+
+/** Verify SMPTE subtitle-only stuff */
+void
+verify_smpte_subtitle_asset (
+ shared_ptr<const SMPTESubtitleAsset> asset,
+ vector<VerificationNote>& notes,
+ State& state
+ )
{
- return max(frame->left_j2k_size(), frame->right_j2k_size());
+ if (asset->language()) {
+ if (!state.subtitle_language) {
+ state.subtitle_language = *asset->language();
+ } else if (state.subtitle_language != *asset->language()) {
+ notes.push_back ({ VerificationNote::Type::BV21_ERROR, VerificationNote::Code::MISMATCHED_SUBTITLE_LANGUAGES });
+ }
+ }
+
+ DCP_ASSERT (asset->resource_id());
+ if (asset->resource_id().get() != asset->xml_id()) {
+ notes.push_back ({ VerificationNote::Type::BV21_ERROR, VerificationNote::Code::MISMATCHED_TIMED_TEXT_RESOURCE_ID });
+ }
+
+ if (asset->id() == asset->resource_id().get() || asset->id() == asset->xml_id()) {
+ notes.push_back ({ VerificationNote::Type::BV21_ERROR, VerificationNote::Code::INCORRECT_TIMED_TEXT_ASSET_ID });
+ }
}
-template <class A, class R, class F>
-optional<VerifyPictureAssetResult>
-verify_picture_asset_type (shared_ptr<ReelMXF> reel_mxf, function<void (float)> progress)
+/** Verify all subtitle stuff */
+static void
+verify_subtitle_asset (
+ shared_ptr<const SubtitleAsset> asset,
+ optional<int64_t> reel_asset_duration,
+ function<void (string, optional<boost::filesystem::path>)> stage,
+ boost::filesystem::path xsd_dtd_directory,
+ vector<VerificationNote>& notes,
+ State& state
+ )
{
- shared_ptr<A> asset = dynamic_pointer_cast<A>(reel_mxf->asset_ref().asset());
- if (!asset) {
- return optional<VerifyPictureAssetResult>();
+ stage ("Checking subtitle XML", asset->file());
+ /* Note: we must not use SubtitleAsset::xml_as_string() here as that will mean the data on disk
+ * gets passed through libdcp which may clean up and therefore hide errors.
+ */
+ validate_xml (asset->raw_xml(), xsd_dtd_directory, notes);
+
+ auto smpte = dynamic_pointer_cast<const SMPTESubtitleAsset>(asset);
+ if (smpte) {
+ verify_smpte_timed_text_asset (smpte, reel_asset_duration, notes);
+ verify_smpte_subtitle_asset (smpte, notes, state);
}
+}
- int biggest_frame = 0;
- shared_ptr<R> reader = asset->start_read ();
- int64_t const duration = asset->intrinsic_duration ();
- for (int64_t i = 0; i < duration; ++i) {
- shared_ptr<const F> frame = reader->get_frame (i);
- biggest_frame = max(biggest_frame, biggest_frame_size(frame));
- progress (float(i) / duration);
+
+/** Verify all closed caption stuff */
+static void
+verify_closed_caption_asset (
+ shared_ptr<const SubtitleAsset> asset,
+ optional<int64_t> reel_asset_duration,
+ function<void (string, optional<boost::filesystem::path>)> stage,
+ boost::filesystem::path xsd_dtd_directory,
+ vector<VerificationNote>& notes
+ )
+{
+ stage ("Checking closed caption XML", asset->file());
+ /* Note: we must not use SubtitleAsset::xml_as_string() here as that will mean the data on disk
+ * gets passed through libdcp which may clean up and therefore hide errors.
+ */
+ validate_xml (asset->raw_xml(), xsd_dtd_directory, notes);
+
+ auto smpte = dynamic_pointer_cast<const SMPTESubtitleAsset>(asset);
+ if (smpte) {
+ verify_smpte_timed_text_asset (smpte, reel_asset_duration, notes);
}
- static const int max_frame = rint(250 * 1000000 / (8 * asset->edit_rate().as_float()));
- static const int risky_frame = rint(230 * 1000000 / (8 * asset->edit_rate().as_float()));
- if (biggest_frame > max_frame) {
- return VERIFY_PICTURE_ASSET_RESULT_BAD;
- } else if (biggest_frame > risky_frame) {
- return VERIFY_PICTURE_ASSET_RESULT_FRAME_NEARLY_TOO_BIG;
+ if (asset->raw_xml().size() > 256 * 1024) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::INVALID_CLOSED_CAPTION_XML_SIZE_IN_BYTES, raw_convert<string>(asset->raw_xml().size()), *asset->file()});
}
+}
+
- return VERIFY_PICTURE_ASSET_RESULT_GOOD;
+static
+void
+verify_text_timing (
+ vector<shared_ptr<Reel>> reels,
+ int edit_rate,
+ vector<VerificationNote>& notes,
+ std::function<bool (shared_ptr<Reel>)> check,
+ std::function<string (shared_ptr<Reel>)> xml,
+ std::function<int64_t (shared_ptr<Reel>)> duration
+ )
+{
+ /* end of last subtitle (in editable units) */
+ optional<int64_t> last_out;
+ auto too_short = false;
+ auto too_close = false;
+ auto too_early = false;
+ auto reel_overlap = false;
+ /* current reel start time (in editable units) */
+ int64_t reel_offset = 0;
+
+ std::function<void (cxml::ConstNodePtr, optional<int>, optional<Time>, int, bool)> parse;
+ parse = [&parse, &last_out, &too_short, &too_close, &too_early, &reel_offset](cxml::ConstNodePtr node, optional<int> tcr, optional<Time> start_time, int er, bool first_reel) {
+ if (node->name() == "Subtitle") {
+ Time in (node->string_attribute("TimeIn"), tcr);
+ if (start_time) {
+ in -= *start_time;
+ }
+ Time out (node->string_attribute("TimeOut"), tcr);
+ if (start_time) {
+ out -= *start_time;
+ }
+ if (first_reel && tcr && in < Time(0, 0, 4, 0, *tcr)) {
+ too_early = true;
+ }
+ auto length = out - in;
+ if (length.as_editable_units_ceil(er) < 15) {
+ too_short = true;
+ }
+ if (last_out) {
+ /* XXX: this feels dubious - is it really what Bv2.1 means? */
+ auto distance = reel_offset + in.as_editable_units_ceil(er) - *last_out;
+ if (distance >= 0 && distance < 2) {
+ too_close = true;
+ }
+ }
+ last_out = reel_offset + out.as_editable_units_floor(er);
+ } else {
+ for (auto i: node->node_children()) {
+ parse(i, tcr, start_time, er, first_reel);
+ }
+ }
+ };
+
+ for (auto i = 0U; i < reels.size(); ++i) {
+ if (!check(reels[i])) {
+ continue;
+ }
+
+ /* We need to look at <Subtitle> instances in the XML being checked, so we can't use the subtitles
+ * read in by libdcp's parser.
+ */
+
+ shared_ptr<cxml::Document> doc;
+ optional<int> tcr;
+ optional<Time> start_time;
+ try {
+ doc = make_shared<cxml::Document>("SubtitleReel");
+ doc->read_string (xml(reels[i]));
+ tcr = doc->number_child<int>("TimeCodeRate");
+ auto start_time_string = doc->optional_string_child("StartTime");
+ if (start_time_string) {
+ start_time = Time(*start_time_string, tcr);
+ }
+ } catch (...) {
+ doc = make_shared<cxml::Document>("DCSubtitle");
+ doc->read_string (xml(reels[i]));
+ }
+ parse (doc, tcr, start_time, edit_rate, i == 0);
+ auto end = reel_offset + duration(reels[i]);
+ if (last_out && *last_out > end) {
+ reel_overlap = true;
+ }
+ reel_offset = end;
+ }
+
+ if (last_out && *last_out > reel_offset) {
+ reel_overlap = true;
+ }
+
+ if (too_early) {
+ notes.push_back({
+ VerificationNote::Type::WARNING, VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME
+ });
+ }
+
+ if (too_short) {
+ notes.push_back ({
+ VerificationNote::Type::WARNING, VerificationNote::Code::INVALID_SUBTITLE_DURATION
+ });
+ }
+
+ if (too_close) {
+ notes.push_back ({
+ VerificationNote::Type::WARNING, VerificationNote::Code::INVALID_SUBTITLE_SPACING
+ });
+ }
+
+ if (reel_overlap) {
+ notes.push_back ({
+ VerificationNote::Type::ERROR, VerificationNote::Code::SUBTITLE_OVERLAPS_REEL_BOUNDARY
+ });
+ }
+}
+
+
+struct LinesCharactersResult
+{
+ bool warning_length_exceeded = false;
+ bool error_length_exceeded = false;
+ bool line_count_exceeded = false;
+};
+
+
+static
+void
+verify_text_lines_and_characters (
+ shared_ptr<SubtitleAsset> asset,
+ int warning_length,
+ int error_length,
+ LinesCharactersResult* result
+ )
+{
+ class Event
+ {
+ public:
+ Event (Time time_, float position_, int characters_)
+ : time (time_)
+ , position (position_)
+ , characters (characters_)
+ {}
+
+ Event (Time time_, shared_ptr<Event> start_)
+ : time (time_)
+ , start (start_)
+ {}
+
+ Time time;
+ int position; //< position from 0 at top of screen to 100 at bottom
+ int characters;
+ shared_ptr<Event> start;
+ };
+
+ vector<shared_ptr<Event>> events;
+
+ auto position = [](shared_ptr<const SubtitleString> sub) {
+ switch (sub->v_align()) {
+ case VAlign::TOP:
+ return lrintf(sub->v_position() * 100);
+ case VAlign::CENTER:
+ return lrintf((0.5f + sub->v_position()) * 100);
+ case VAlign::BOTTOM:
+ return lrintf((1.0f - sub->v_position()) * 100);
+ }
+
+ return 0L;
+ };
+
+ for (auto j: asset->subtitles()) {
+ auto text = dynamic_pointer_cast<const SubtitleString>(j);
+ if (text) {
+ auto in = make_shared<Event>(text->in(), position(text), text->text().length());
+ events.push_back(in);
+ events.push_back(make_shared<Event>(text->out(), in));
+ }
+ }
+
+ std::sort(events.begin(), events.end(), [](shared_ptr<Event> const& a, shared_ptr<Event>const& b) {
+ return a->time < b->time;
+ });
+
+ map<int, int> current;
+ for (auto i: events) {
+ if (current.size() > 3) {
+ result->line_count_exceeded = true;
+ }
+ for (auto j: current) {
+ if (j.second >= warning_length) {
+ result->warning_length_exceeded = true;
+ }
+ if (j.second >= error_length) {
+ result->error_length_exceeded = true;
+ }
+ }
+
+ if (i->start) {
+ /* end of a subtitle */
+ DCP_ASSERT (current.find(i->start->position) != current.end());
+ if (current[i->start->position] == i->start->characters) {
+ current.erase(i->start->position);
+ } else {
+ current[i->start->position] -= i->start->characters;
+ }
+ } else {
+ /* start of a subtitle */
+ if (current.find(i->position) == current.end()) {
+ current[i->position] = i->characters;
+ } else {
+ current[i->position] += i->characters;
+ }
+ }
+ }
}
-static VerifyPictureAssetResult
-verify_picture_asset (shared_ptr<ReelMXF> reel_mxf, function<void (float)> progress)
+static
+void
+verify_text_timing (vector<shared_ptr<Reel>> reels, vector<VerificationNote>& notes)
{
- optional<VerifyPictureAssetResult> r = verify_picture_asset_type<MonoPictureAsset, MonoPictureAssetReader, MonoPictureFrame>(reel_mxf, progress);
- if (!r) {
- r = verify_picture_asset_type<StereoPictureAsset, StereoPictureAssetReader, StereoPictureFrame>(reel_mxf, progress);
+ if (reels.empty()) {
+ return;
+ }
+
+ if (reels[0]->main_subtitle()) {
+ verify_text_timing (reels, reels[0]->main_subtitle()->edit_rate().numerator, notes,
+ [](shared_ptr<Reel> reel) {
+ return static_cast<bool>(reel->main_subtitle());
+ },
+ [](shared_ptr<Reel> reel) {
+ auto interop = dynamic_pointer_cast<ReelInteropSubtitleAsset>(reel->main_subtitle());
+ if (interop) {
+ return interop->asset()->raw_xml();
+ }
+ auto smpte = dynamic_pointer_cast<ReelSMPTESubtitleAsset>(reel->main_subtitle());
+ DCP_ASSERT (smpte);
+ return smpte->asset()->raw_xml();
+ },
+ [](shared_ptr<Reel> reel) {
+ return reel->main_subtitle()->actual_duration();
+ }
+ );
}
- DCP_ASSERT (r);
- return *r;
+ for (auto i = 0U; i < reels[0]->closed_captions().size(); ++i) {
+ verify_text_timing (reels, reels[0]->closed_captions()[i]->edit_rate().numerator, notes,
+ [i](shared_ptr<Reel> reel) {
+ return i < reel->closed_captions().size();
+ },
+ [i](shared_ptr<Reel> reel) {
+ return reel->closed_captions()[i]->asset()->raw_xml();
+ },
+ [i](shared_ptr<Reel> reel) {
+ return reel->closed_captions()[i]->actual_duration();
+ }
+ );
+ }
}
-list<VerificationNote>
+void
+verify_extension_metadata (shared_ptr<CPL> cpl, vector<VerificationNote>& notes)
+{
+ DCP_ASSERT (cpl->file());
+ cxml::Document doc ("CompositionPlaylist");
+ doc.read_file (cpl->file().get());
+
+ auto missing = false;
+ string malformed;
+
+ if (auto reel_list = doc.node_child("ReelList")) {
+ auto reels = reel_list->node_children("Reel");
+ if (!reels.empty()) {
+ if (auto asset_list = reels[0]->optional_node_child("AssetList")) {
+ if (auto metadata = asset_list->optional_node_child("CompositionMetadataAsset")) {
+ if (auto extension_list = metadata->optional_node_child("ExtensionMetadataList")) {
+ missing = true;
+ for (auto extension: extension_list->node_children("ExtensionMetadata")) {
+ if (extension->optional_string_attribute("scope").get_value_or("") != "http://isdcf.com/ns/cplmd/app") {
+ continue;
+ }
+ missing = false;
+ if (auto name = extension->optional_node_child("Name")) {
+ if (name->content() != "Application") {
+ malformed = "<Name> should be 'Application'";
+ }
+ }
+ if (auto property_list = extension->optional_node_child("PropertyList")) {
+ if (auto property = property_list->optional_node_child("Property")) {
+ if (auto name = property->optional_node_child("Name")) {
+ if (name->content() != "DCP Constraints Profile") {
+ malformed = "<Name> property should be 'DCP Constraints Profile'";
+ }
+ }
+ if (auto value = property->optional_node_child("Value")) {
+ if (value->content() != "SMPTE-RDD-52:2020-Bv2.1") {
+ malformed = "<Value> property should be 'SMPTE-RDD-52:2020-Bv2.1'";
+ }
+ }
+ }
+ }
+ }
+ } else {
+ missing = true;
+ }
+ }
+ }
+ }
+ }
+
+ if (missing) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::MISSING_EXTENSION_METADATA, cpl->id(), cpl->file().get()});
+ } else if (!malformed.empty()) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::INVALID_EXTENSION_METADATA, malformed, cpl->file().get()});
+ }
+}
+
+
+bool
+pkl_has_encrypted_assets (shared_ptr<DCP> dcp, shared_ptr<PKL> pkl)
+{
+ vector<string> encrypted;
+ for (auto i: dcp->cpls()) {
+ for (auto j: i->reel_file_assets()) {
+ if (j->asset_ref().resolved()) {
+ auto mxf = dynamic_pointer_cast<MXF>(j->asset_ref().asset());
+ if (mxf && mxf->encrypted()) {
+ encrypted.push_back(j->asset_ref().id());
+ }
+ }
+ }
+ }
+
+ for (auto i: pkl->asset_list()) {
+ if (find(encrypted.begin(), encrypted.end(), i->id()) != encrypted.end()) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+
+vector<VerificationNote>
dcp::verify (
vector<boost::filesystem::path> directories,
function<void (string, optional<boost::filesystem::path>)> stage,
function<void (float)> progress,
- boost::filesystem::path xsd_dtd_directory
+ optional<boost::filesystem::path> xsd_dtd_directory
)
{
- xsd_dtd_directory = boost::filesystem::canonical (xsd_dtd_directory);
+ if (!xsd_dtd_directory) {
+ xsd_dtd_directory = resources_directory() / "xsd";
+ }
+ *xsd_dtd_directory = boost::filesystem::canonical (*xsd_dtd_directory);
- list<VerificationNote> notes;
+ vector<VerificationNote> notes;
+ State state{};
- list<shared_ptr<DCP> > dcps;
- BOOST_FOREACH (boost::filesystem::path i, directories) {
- dcps.push_back (shared_ptr<DCP> (new DCP (i)));
+ vector<shared_ptr<DCP>> dcps;
+ for (auto i: directories) {
+ dcps.push_back (make_shared<DCP>(i));
}
- BOOST_FOREACH (shared_ptr<DCP> dcp, dcps) {
+ for (auto dcp: dcps) {
stage ("Checking DCP", dcp->directory());
+ bool carry_on = true;
try {
dcp->read (¬es);
+ } catch (MissingAssetmapError& e) {
+ notes.push_back ({VerificationNote::Type::ERROR, VerificationNote::Code::FAILED_READ, string(e.what())});
+ carry_on = false;
} catch (ReadError& e) {
- notes.push_back (VerificationNote(VerificationNote::VERIFY_ERROR, VerificationNote::GENERAL_READ, string(e.what())));
+ notes.push_back ({VerificationNote::Type::ERROR, VerificationNote::Code::FAILED_READ, string(e.what())});
} catch (XMLError& e) {
- notes.push_back (VerificationNote(VerificationNote::VERIFY_ERROR, VerificationNote::GENERAL_READ, string(e.what())));
+ notes.push_back ({VerificationNote::Type::ERROR, VerificationNote::Code::FAILED_READ, string(e.what())});
+ } catch (MXFFileError& e) {
+ notes.push_back ({VerificationNote::Type::ERROR, VerificationNote::Code::FAILED_READ, string(e.what())});
+ } catch (cxml::Error& e) {
+ notes.push_back ({VerificationNote::Type::ERROR, VerificationNote::Code::FAILED_READ, string(e.what())});
+ }
+
+ if (!carry_on) {
+ continue;
+ }
+
+ if (dcp->standard() != Standard::SMPTE) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::INVALID_STANDARD});
}
- BOOST_FOREACH (shared_ptr<CPL> cpl, dcp->cpls()) {
+ for (auto cpl: dcp->cpls()) {
stage ("Checking CPL", cpl->file());
- validate_xml (cpl->file().get(), xsd_dtd_directory, notes);
+ validate_xml (cpl->file().get(), *xsd_dtd_directory, notes);
- /* Check that the CPL's hash corresponds to the PKL */
- BOOST_FOREACH (shared_ptr<PKL> i, dcp->pkls()) {
+ if (cpl->any_encrypted() && !cpl->all_encrypted()) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::PARTIALLY_ENCRYPTED});
+ }
+
+ for (auto const& i: cpl->additional_subtitle_languages()) {
+ verify_language_tag (i, notes);
+ }
+
+ if (cpl->release_territory()) {
+ if (!cpl->release_territory_scope() || cpl->release_territory_scope().get() != "http://www.smpte-ra.org/schemas/429-16/2014/CPL-Metadata#scope/release-territory/UNM49") {
+ auto terr = cpl->release_territory().get();
+ /* Must be a valid region tag, or "001" */
+ try {
+ LanguageTag::RegionSubtag test (terr);
+ } catch (...) {
+ if (terr != "001") {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::INVALID_LANGUAGE, terr});
+ }
+ }
+ }
+ }
+
+ if (dcp->standard() == Standard::SMPTE) {
+ if (!cpl->annotation_text()) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::MISSING_CPL_ANNOTATION_TEXT, cpl->id(), cpl->file().get()});
+ } else if (cpl->annotation_text().get() != cpl->content_title_text()) {
+ notes.push_back ({VerificationNote::Type::WARNING, VerificationNote::Code::MISMATCHED_CPL_ANNOTATION_TEXT, cpl->id(), cpl->file().get()});
+ }
+ }
+
+ for (auto i: dcp->pkls()) {
+ /* Check that the CPL's hash corresponds to the PKL */
optional<string> h = i->hash(cpl->id());
- if (h && make_digest(Data(*cpl->file())) != *h) {
- notes.push_back (VerificationNote(VerificationNote::VERIFY_ERROR, VerificationNote::CPL_HASH_INCORRECT));
+ if (h && make_digest(ArrayData(*cpl->file())) != *h) {
+ notes.push_back ({VerificationNote::Type::ERROR, VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl->id(), cpl->file().get()});
+ }
+
+ /* Check that any PKL with a single CPL has its AnnotationText the same as the CPL's ContentTitleText */
+ optional<string> required_annotation_text;
+ for (auto j: i->asset_list()) {
+ /* See if this is a CPL */
+ for (auto k: dcp->cpls()) {
+ if (j->id() == k->id()) {
+ if (!required_annotation_text) {
+ /* First CPL we have found; this is the required AnnotationText unless we find another */
+ required_annotation_text = cpl->content_title_text();
+ } else {
+ /* There's more than one CPL so we don't care what the PKL's AnnotationText is */
+ required_annotation_text = boost::none;
+ }
+ }
+ }
+ }
+
+ if (required_annotation_text && i->annotation_text() != required_annotation_text) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::MISMATCHED_PKL_ANNOTATION_TEXT_WITH_CPL, i->id(), i->file().get()});
}
}
- BOOST_FOREACH (shared_ptr<Reel> reel, cpl->reels()) {
+ /* set to true if any reel has a MainSubtitle */
+ auto have_main_subtitle = false;
+ /* set to true if any reel has no MainSubtitle */
+ auto have_no_main_subtitle = false;
+ /* fewest number of closed caption assets seen in a reel */
+ size_t fewest_closed_captions = SIZE_MAX;
+ /* most number of closed caption assets seen in a reel */
+ size_t most_closed_captions = 0;
+ map<Marker, Time> markers_seen;
+
+ for (auto reel: cpl->reels()) {
stage ("Checking reel", optional<boost::filesystem::path>());
- BOOST_FOREACH (shared_ptr<ReelAsset> i, reel->assets()) {
+ for (auto i: reel->assets()) {
if (i->duration() && (i->duration().get() * i->edit_rate().denominator / i->edit_rate().numerator) < 1) {
- notes.push_back (VerificationNote(VerificationNote::VERIFY_ERROR, VerificationNote::DURATION_TOO_SMALL, i->id()));
+ notes.push_back ({VerificationNote::Type::ERROR, VerificationNote::Code::INVALID_DURATION, i->id()});
}
if ((i->intrinsic_duration() * i->edit_rate().denominator / i->edit_rate().numerator) < 1) {
- notes.push_back (VerificationNote(VerificationNote::VERIFY_ERROR, VerificationNote::INTRINSIC_DURATION_TOO_SMALL, i->id()));
+ notes.push_back ({VerificationNote::Type::ERROR, VerificationNote::Code::INVALID_INTRINSIC_DURATION, i->id()});
+ }
+ auto file_asset = dynamic_pointer_cast<ReelFileAsset>(i);
+ if (i->encryptable() && !file_asset->hash()) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::MISSING_HASH, i->id()});
+ }
+ }
+
+ if (dcp->standard() == Standard::SMPTE) {
+ boost::optional<int64_t> duration;
+ for (auto i: reel->assets()) {
+ if (!duration) {
+ duration = i->actual_duration();
+ } else if (*duration != i->actual_duration()) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::MISMATCHED_ASSET_DURATION});
+ break;
+ }
}
}
if (reel->main_picture()) {
/* Check reel stuff */
- Fraction const frame_rate = reel->main_picture()->frame_rate();
+ auto const frame_rate = reel->main_picture()->frame_rate();
if (frame_rate.denominator != 1 ||
(frame_rate.numerator != 24 &&
frame_rate.numerator != 25 &&
frame_rate.numerator != 50 &&
frame_rate.numerator != 60 &&
frame_rate.numerator != 96)) {
- notes.push_back (VerificationNote(VerificationNote::VERIFY_ERROR, VerificationNote::INVALID_PICTURE_FRAME_RATE));
+ notes.push_back ({
+ VerificationNote::Type::ERROR,
+ VerificationNote::Code::INVALID_PICTURE_FRAME_RATE,
+ String::compose("%1/%2", frame_rate.numerator, frame_rate.denominator)
+ });
}
/* Check asset */
if (reel->main_picture()->asset_ref().resolved()) {
- boost::filesystem::path const file = *reel->main_picture()->asset()->file();
- stage ("Checking picture asset hash", file);
- VerifyAssetResult const r = verify_asset (dcp, reel->main_picture(), progress);
- switch (r) {
- case VERIFY_ASSET_RESULT_BAD:
- notes.push_back (
- VerificationNote(
- VerificationNote::VERIFY_ERROR, VerificationNote::PICTURE_HASH_INCORRECT, file
- )
- );
- break;
- case VERIFY_ASSET_RESULT_CPL_PKL_DIFFER:
- notes.push_back (
- VerificationNote(
- VerificationNote::VERIFY_ERROR, VerificationNote::PKL_CPL_PICTURE_HASHES_DISAGREE, file
- )
- );
- break;
- default:
- break;
- }
- stage ("Checking picture frame sizes", reel->main_picture()->asset()->file());
- VerifyPictureAssetResult const pr = verify_picture_asset (reel->main_picture(), progress);
- switch (pr) {
- case VERIFY_PICTURE_ASSET_RESULT_BAD:
- notes.push_back (
- VerificationNote(
- VerificationNote::VERIFY_ERROR, VerificationNote::PICTURE_FRAME_TOO_LARGE, file
- )
- );
- break;
- case VERIFY_PICTURE_ASSET_RESULT_FRAME_NEARLY_TOO_BIG:
- notes.push_back (
- VerificationNote(
- VerificationNote::VERIFY_WARNING, VerificationNote::PICTURE_FRAME_NEARLY_TOO_LARGE, file
- )
- );
- break;
- default:
- break;
- }
+ verify_main_picture_asset (dcp, reel->main_picture(), stage, progress, notes);
}
}
+
if (reel->main_sound() && reel->main_sound()->asset_ref().resolved()) {
- stage ("Checking sound asset hash", reel->main_sound()->asset()->file());
- VerifyAssetResult const r = verify_asset (dcp, reel->main_sound(), progress);
- switch (r) {
- case VERIFY_ASSET_RESULT_BAD:
- notes.push_back (
- VerificationNote(
- VerificationNote::VERIFY_ERROR, VerificationNote::SOUND_HASH_INCORRECT, *reel->main_sound()->asset()->file()
- )
- );
- break;
- case VERIFY_ASSET_RESULT_CPL_PKL_DIFFER:
- notes.push_back (
- VerificationNote(
- VerificationNote::VERIFY_ERROR, VerificationNote::PKL_CPL_SOUND_HASHES_DISAGREE, *reel->main_sound()->asset()->file()
- )
- );
- break;
- default:
- break;
+ verify_main_sound_asset (dcp, reel->main_sound(), stage, progress, notes);
+ }
+
+ if (reel->main_subtitle()) {
+ verify_main_subtitle_reel (reel->main_subtitle(), notes);
+ if (reel->main_subtitle()->asset_ref().resolved()) {
+ verify_subtitle_asset (reel->main_subtitle()->asset(), reel->main_subtitle()->duration(), stage, *xsd_dtd_directory, notes, state);
+ }
+ have_main_subtitle = true;
+ } else {
+ have_no_main_subtitle = true;
+ }
+
+ for (auto i: reel->closed_captions()) {
+ verify_closed_caption_reel (i, notes);
+ if (i->asset_ref().resolved()) {
+ verify_closed_caption_asset (i->asset(), i->duration(), stage, *xsd_dtd_directory, notes);
+ }
+ }
+
+ if (reel->main_markers()) {
+ for (auto const& i: reel->main_markers()->get()) {
+ markers_seen.insert (i);
+ }
+ }
+
+ fewest_closed_captions = std::min (fewest_closed_captions, reel->closed_captions().size());
+ most_closed_captions = std::max (most_closed_captions, reel->closed_captions().size());
+ }
+
+ verify_text_timing (cpl->reels(), notes);
+
+ if (dcp->standard() == Standard::SMPTE) {
+
+ if (have_main_subtitle && have_no_main_subtitle) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::MISSING_MAIN_SUBTITLE_FROM_SOME_REELS});
+ }
+
+ if (fewest_closed_captions != most_closed_captions) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::MISMATCHED_CLOSED_CAPTION_ASSET_COUNTS});
+ }
+
+ if (cpl->content_kind() == ContentKind::FEATURE) {
+ if (markers_seen.find(Marker::FFEC) == markers_seen.end()) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::MISSING_FFEC_IN_FEATURE});
+ }
+ if (markers_seen.find(Marker::FFMC) == markers_seen.end()) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::MISSING_FFMC_IN_FEATURE});
+ }
+ }
+
+ auto ffoc = markers_seen.find(Marker::FFOC);
+ if (ffoc == markers_seen.end()) {
+ notes.push_back ({VerificationNote::Type::WARNING, VerificationNote::Code::MISSING_FFOC});
+ } else if (ffoc->second.e != 1) {
+ notes.push_back ({VerificationNote::Type::WARNING, VerificationNote::Code::INCORRECT_FFOC, raw_convert<string>(ffoc->second.e)});
+ }
+
+ auto lfoc = markers_seen.find(Marker::LFOC);
+ if (lfoc == markers_seen.end()) {
+ notes.push_back ({VerificationNote::Type::WARNING, VerificationNote::Code::MISSING_LFOC});
+ } else {
+ auto lfoc_time = lfoc->second.as_editable_units_ceil(lfoc->second.tcr);
+ if (lfoc_time != (cpl->reels().back()->duration() - 1)) {
+ notes.push_back ({VerificationNote::Type::WARNING, VerificationNote::Code::INCORRECT_LFOC, raw_convert<string>(lfoc_time)});
+ }
+ }
+
+ LinesCharactersResult result;
+ for (auto reel: cpl->reels()) {
+ if (reel->main_subtitle() && reel->main_subtitle()->asset()) {
+ verify_text_lines_and_characters (reel->main_subtitle()->asset(), 52, 79, &result);
+ }
+ }
+
+ if (result.line_count_exceeded) {
+ notes.push_back ({VerificationNote::Type::WARNING, VerificationNote::Code::INVALID_SUBTITLE_LINE_COUNT});
+ }
+ if (result.error_length_exceeded) {
+ notes.push_back ({VerificationNote::Type::WARNING, VerificationNote::Code::INVALID_SUBTITLE_LINE_LENGTH});
+ } else if (result.warning_length_exceeded) {
+ notes.push_back ({VerificationNote::Type::WARNING, VerificationNote::Code::NEARLY_INVALID_SUBTITLE_LINE_LENGTH});
+ }
+
+ result = LinesCharactersResult();
+ for (auto reel: cpl->reels()) {
+ for (auto i: reel->closed_captions()) {
+ if (i->asset()) {
+ verify_text_lines_and_characters (i->asset(), 32, 32, &result);
+ }
+ }
+ }
+
+ if (result.line_count_exceeded) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::INVALID_CLOSED_CAPTION_LINE_COUNT});
+ }
+ if (result.error_length_exceeded) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::INVALID_CLOSED_CAPTION_LINE_LENGTH});
+ }
+
+ if (!cpl->full_content_title_text()) {
+ /* Since FullContentTitleText is assumed always to exist if there's a CompositionMetadataAsset we
+ * can use it as a proxy for CompositionMetadataAsset's existence.
+ */
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get()});
+ } else if (!cpl->version_number()) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::MISSING_CPL_METADATA_VERSION_NUMBER, cpl->id(), cpl->file().get()});
+ }
+
+ verify_extension_metadata (cpl, notes);
+
+ if (cpl->any_encrypted()) {
+ cxml::Document doc ("CompositionPlaylist");
+ DCP_ASSERT (cpl->file());
+ doc.read_file (cpl->file().get());
+ if (!doc.optional_node_child("Signature")) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::UNSIGNED_CPL_WITH_ENCRYPTED_CONTENT, cpl->id(), cpl->file().get()});
}
}
}
}
- BOOST_FOREACH (shared_ptr<PKL> pkl, dcp->pkls()) {
+ for (auto pkl: dcp->pkls()) {
stage ("Checking PKL", pkl->file());
- validate_xml (pkl->file().get(), xsd_dtd_directory, notes);
+ validate_xml (pkl->file().get(), *xsd_dtd_directory, notes);
+ if (pkl_has_encrypted_assets(dcp, pkl)) {
+ cxml::Document doc ("PackingList");
+ doc.read_file (pkl->file().get());
+ if (!doc.optional_node_child("Signature")) {
+ notes.push_back ({VerificationNote::Type::BV21_ERROR, VerificationNote::Code::UNSIGNED_PKL_WITH_ENCRYPTED_CONTENT, pkl->id(), pkl->file().get()});
+ }
+ }
}
if (dcp->asset_map_path()) {
stage ("Checking ASSETMAP", dcp->asset_map_path().get());
- validate_xml (dcp->asset_map_path().get(), xsd_dtd_directory, notes);
+ validate_xml (dcp->asset_map_path().get(), *xsd_dtd_directory, notes);
} else {
- notes.push_back (VerificationNote(VerificationNote::VERIFY_ERROR, VerificationNote::MISSING_ASSETMAP));
+ notes.push_back ({VerificationNote::Type::ERROR, VerificationNote::Code::MISSING_ASSETMAP});
}
}
return notes;
}
+
string
-dcp::note_to_string (dcp::VerificationNote note)
+dcp::note_to_string (VerificationNote note)
{
+ /** These strings should say what is wrong, incorporating any extra details (ID, filenames etc.).
+ *
+ * e.g. "ClosedCaption asset has no <EntryPoint> tag.",
+ * not "ClosedCaption assets must have an <EntryPoint> tag."
+ *
+ * It's OK to use XML tag names where they are clear.
+ * If both ID and filename are available, use only the ID.
+ * End messages with a full stop.
+ * Messages should not mention whether or not their errors are a part of Bv2.1.
+ */
switch (note.code()) {
- case dcp::VerificationNote::GENERAL_READ:
+ case VerificationNote::Code::FAILED_READ:
return *note.note();
- case dcp::VerificationNote::CPL_HASH_INCORRECT:
- return "The hash of the CPL in the PKL does not agree with the CPL file";
- case dcp::VerificationNote::INVALID_PICTURE_FRAME_RATE:
- return "The picture in a reel has an invalid frame rate";
- case dcp::VerificationNote::PICTURE_HASH_INCORRECT:
- return dcp::String::compose("The hash of the picture asset %1 does not agree with the PKL file", note.file()->filename());
- case dcp::VerificationNote::PKL_CPL_PICTURE_HASHES_DISAGREE:
- return dcp::String::compose("The PKL and CPL hashes disagree for the picture asset %1", note.file()->filename());
- case dcp::VerificationNote::SOUND_HASH_INCORRECT:
- return dcp::String::compose("The hash of the sound asset %1 does not agree with the PKL file", note.file()->filename());
- case dcp::VerificationNote::PKL_CPL_SOUND_HASHES_DISAGREE:
- return dcp::String::compose("The PKL and CPL hashes disagree for the sound asset %1", note.file()->filename());
- case dcp::VerificationNote::EMPTY_ASSET_PATH:
+ case VerificationNote::Code::MISMATCHED_CPL_HASHES:
+ return String::compose("The hash of the CPL %1 in the PKL does not agree with the CPL file.", note.note().get());
+ case VerificationNote::Code::INVALID_PICTURE_FRAME_RATE:
+ return String::compose("The picture in a reel has an invalid frame rate %1.", note.note().get());
+ case VerificationNote::Code::INCORRECT_PICTURE_HASH:
+ return String::compose("The hash of the picture asset %1 does not agree with the PKL file.", note.file()->filename());
+ case VerificationNote::Code::MISMATCHED_PICTURE_HASHES:
+ return String::compose("The PKL and CPL hashes differ for the picture asset %1.", note.file()->filename());
+ case VerificationNote::Code::INCORRECT_SOUND_HASH:
+ return String::compose("The hash of the sound asset %1 does not agree with the PKL file.", note.file()->filename());
+ case VerificationNote::Code::MISMATCHED_SOUND_HASHES:
+ return String::compose("The PKL and CPL hashes differ for the sound asset %1.", note.file()->filename());
+ case VerificationNote::Code::EMPTY_ASSET_PATH:
return "The asset map contains an empty asset path.";
- case dcp::VerificationNote::MISSING_ASSET:
- return String::compose("The file for an asset in the asset map cannot be found; missing file is %1.", note.file()->filename());
- case dcp::VerificationNote::MISMATCHED_STANDARD:
+ case VerificationNote::Code::MISSING_ASSET:
+ return String::compose("The file %1 for an asset in the asset map cannot be found.", note.file()->filename());
+ case VerificationNote::Code::MISMATCHED_STANDARD:
return "The DCP contains both SMPTE and Interop parts.";
- case dcp::VerificationNote::XML_VALIDATION_ERROR:
+ case VerificationNote::Code::INVALID_XML:
return String::compose("An XML file is badly formed: %1 (%2:%3)", note.note().get(), note.file()->filename(), note.line().get());
- case dcp::VerificationNote::MISSING_ASSETMAP:
- return "No ASSETMAP or ASSETMAP.xml was found";
- case dcp::VerificationNote::INTRINSIC_DURATION_TOO_SMALL:
- return String::compose("The intrinsic duration of an asset is less than 1 second long: %1", note.note().get());
- case dcp::VerificationNote::DURATION_TOO_SMALL:
- return String::compose("The duration of an asset is less than 1 second long: %1", note.note().get());
- case dcp::VerificationNote::PICTURE_FRAME_TOO_LARGE:
- return String::compose("The instantaneous bit rate of the picture asset %1 is larger than the limit of 250Mbit/s in at least one place", note.file()->filename());
- case dcp::VerificationNote::PICTURE_FRAME_NEARLY_TOO_LARGE:
- return String::compose("The instantaneous bit rate of the picture asset %1 is close to the limit of 250Mbit/s in at least one place", note.file()->filename());
+ case VerificationNote::Code::MISSING_ASSETMAP:
+ return "No ASSETMAP or ASSETMAP.xml was found.";
+ case VerificationNote::Code::INVALID_INTRINSIC_DURATION:
+ return String::compose("The intrinsic duration of the asset %1 is less than 1 second.", note.note().get());
+ case VerificationNote::Code::INVALID_DURATION:
+ return String::compose("The duration of the asset %1 is less than 1 second.", note.note().get());
+ case VerificationNote::Code::INVALID_PICTURE_FRAME_SIZE_IN_BYTES:
+ return String::compose("The instantaneous bit rate of the picture asset %1 is larger than the limit of 250Mbit/s in at least one place.", note.file()->filename());
+ case VerificationNote::Code::NEARLY_INVALID_PICTURE_FRAME_SIZE_IN_BYTES:
+ return String::compose("The instantaneous bit rate of the picture asset %1 is close to the limit of 250Mbit/s in at least one place.", note.file()->filename());
+ case VerificationNote::Code::EXTERNAL_ASSET:
+ return String::compose("The asset %1 that this DCP refers to is not included in the DCP. It may be a VF.", note.note().get());
+ case VerificationNote::Code::INVALID_STANDARD:
+ return "This DCP does not use the SMPTE standard.";
+ case VerificationNote::Code::INVALID_LANGUAGE:
+ return String::compose("The DCP specifies a language '%1' which does not conform to the RFC 5646 standard.", note.note().get());
+ case VerificationNote::Code::INVALID_PICTURE_SIZE_IN_PIXELS:
+ return String::compose("The size %1 of picture asset %2 is not allowed.", note.note().get(), note.file()->filename());
+ case VerificationNote::Code::INVALID_PICTURE_FRAME_RATE_FOR_2K:
+ return String::compose("The frame rate %1 of picture asset %2 is not allowed for 2K DCPs.", note.note().get(), note.file()->filename());
+ case VerificationNote::Code::INVALID_PICTURE_FRAME_RATE_FOR_4K:
+ return String::compose("The frame rate %1 of picture asset %2 is not allowed for 4K DCPs.", note.note().get(), note.file()->filename());
+ case VerificationNote::Code::INVALID_PICTURE_ASSET_RESOLUTION_FOR_3D:
+ return "3D 4K DCPs are not allowed.";
+ case VerificationNote::Code::INVALID_CLOSED_CAPTION_XML_SIZE_IN_BYTES:
+ return String::compose("The size %1 of the closed caption asset %2 is larger than the 256KB maximum.", note.note().get(), note.file()->filename());
+ case VerificationNote::Code::INVALID_TIMED_TEXT_SIZE_IN_BYTES:
+ return String::compose("The size %1 of the timed text asset %2 is larger than the 115MB maximum.", note.note().get(), note.file()->filename());
+ case VerificationNote::Code::INVALID_TIMED_TEXT_FONT_SIZE_IN_BYTES:
+ return String::compose("The size %1 of the fonts in timed text asset %2 is larger than the 10MB maximum.", note.note().get(), note.file()->filename());
+ case VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE:
+ return String::compose("The XML for the SMPTE subtitle asset %1 has no <Language> tag.", note.file()->filename());
+ case VerificationNote::Code::MISMATCHED_SUBTITLE_LANGUAGES:
+ return "Some subtitle assets have different <Language> tags than others";
+ case VerificationNote::Code::MISSING_SUBTITLE_START_TIME:
+ return String::compose("The XML for the SMPTE subtitle asset %1 has no <StartTime> tag.", note.file()->filename());
+ case VerificationNote::Code::INVALID_SUBTITLE_START_TIME:
+ return String::compose("The XML for a SMPTE subtitle asset %1 has a non-zero <StartTime> tag.", note.file()->filename());
+ case VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME:
+ return "The first subtitle or closed caption is less than 4 seconds from the start of the DCP.";
+ case VerificationNote::Code::INVALID_SUBTITLE_DURATION:
+ return "At least one subtitle lasts less than 15 frames.";
+ case VerificationNote::Code::INVALID_SUBTITLE_SPACING:
+ return "At least one pair of subtitles is separated by less than 2 frames.";
+ case VerificationNote::Code::SUBTITLE_OVERLAPS_REEL_BOUNDARY:
+ return "At least one subtitle extends outside of its reel.";
+ case VerificationNote::Code::INVALID_SUBTITLE_LINE_COUNT:
+ return "There are more than 3 subtitle lines in at least one place in the DCP.";
+ case VerificationNote::Code::NEARLY_INVALID_SUBTITLE_LINE_LENGTH:
+ return "There are more than 52 characters in at least one subtitle line.";
+ case VerificationNote::Code::INVALID_SUBTITLE_LINE_LENGTH:
+ return "There are more than 79 characters in at least one subtitle line.";
+ case VerificationNote::Code::INVALID_CLOSED_CAPTION_LINE_COUNT:
+ return "There are more than 3 closed caption lines in at least one place.";
+ case VerificationNote::Code::INVALID_CLOSED_CAPTION_LINE_LENGTH:
+ return "There are more than 32 characters in at least one closed caption line.";
+ case VerificationNote::Code::INVALID_SOUND_FRAME_RATE:
+ return String::compose("The sound asset %1 has a sampling rate of %2", note.file()->filename(), note.note().get());
+ case VerificationNote::Code::MISSING_CPL_ANNOTATION_TEXT:
+ return String::compose("The CPL %1 has no <AnnotationText> tag.", note.note().get());
+ case VerificationNote::Code::MISMATCHED_CPL_ANNOTATION_TEXT:
+ return String::compose("The CPL %1 has an <AnnotationText> which differs from its <ContentTitleText>", note.note().get());
+ case VerificationNote::Code::MISMATCHED_ASSET_DURATION:
+ return "All assets in a reel do not have the same duration.";
+ case VerificationNote::Code::MISSING_MAIN_SUBTITLE_FROM_SOME_REELS:
+ return "At least one reel contains a subtitle asset, but some reel(s) do not";
+ case VerificationNote::Code::MISMATCHED_CLOSED_CAPTION_ASSET_COUNTS:
+ return "At least one reel has closed captions, but reels have different numbers of closed caption assets.";
+ case VerificationNote::Code::MISSING_SUBTITLE_ENTRY_POINT:
+ return String::compose("The subtitle asset %1 has no <EntryPoint> tag.", note.note().get());
+ case VerificationNote::Code::INCORRECT_SUBTITLE_ENTRY_POINT:
+ return String::compose("The subtitle asset %1 has an <EntryPoint> other than 0.", note.note().get());
+ case VerificationNote::Code::MISSING_CLOSED_CAPTION_ENTRY_POINT:
+ return String::compose("The closed caption asset %1 has no <EntryPoint> tag.", note.note().get());
+ case VerificationNote::Code::INCORRECT_CLOSED_CAPTION_ENTRY_POINT:
+ return String::compose("The closed caption asset %1 has an <EntryPoint> other than 0.", note.note().get());
+ case VerificationNote::Code::MISSING_HASH:
+ return String::compose("The asset %1 has no <Hash> tag in the CPL.", note.note().get());
+ case VerificationNote::Code::MISSING_FFEC_IN_FEATURE:
+ return "The DCP is marked as a Feature but there is no FFEC (first frame of end credits) marker";
+ case VerificationNote::Code::MISSING_FFMC_IN_FEATURE:
+ return "The DCP is marked as a Feature but there is no FFMC (first frame of moving credits) marker";
+ case VerificationNote::Code::MISSING_FFOC:
+ return "There should be a FFOC (first frame of content) marker";
+ case VerificationNote::Code::MISSING_LFOC:
+ return "There should be a LFOC (last frame of content) marker";
+ case VerificationNote::Code::INCORRECT_FFOC:
+ return String::compose("The FFOC marker is %1 instead of 1", note.note().get());
+ case VerificationNote::Code::INCORRECT_LFOC:
+ return String::compose("The LFOC marker is %1 instead of 1 less than the duration of the last reel.", note.note().get());
+ case VerificationNote::Code::MISSING_CPL_METADATA:
+ return String::compose("The CPL %1 has no <CompositionMetadataAsset> tag.", note.note().get());
+ case VerificationNote::Code::MISSING_CPL_METADATA_VERSION_NUMBER:
+ return String::compose("The CPL %1 has no <VersionNumber> in its <CompositionMetadataAsset>.", note.note().get());
+ case VerificationNote::Code::MISSING_EXTENSION_METADATA:
+ return String::compose("The CPL %1 has no <ExtensionMetadata> in its <CompositionMetadataAsset>.", note.note().get());
+ case VerificationNote::Code::INVALID_EXTENSION_METADATA:
+ return String::compose("The CPL %1 has a malformed <ExtensionMetadata> (%2).", note.file()->filename(), note.note().get());
+ case VerificationNote::Code::UNSIGNED_CPL_WITH_ENCRYPTED_CONTENT:
+ return String::compose("The CPL %1, which has encrypted content, is not signed.", note.note().get());
+ case VerificationNote::Code::UNSIGNED_PKL_WITH_ENCRYPTED_CONTENT:
+ return String::compose("The PKL %1, which has encrypted content, is not signed.", note.note().get());
+ case VerificationNote::Code::MISMATCHED_PKL_ANNOTATION_TEXT_WITH_CPL:
+ return String::compose("The PKL %1 has only one CPL but its <AnnotationText> does not match the CPL's <ContentTitleText>.", note.note().get());
+ case VerificationNote::Code::PARTIALLY_ENCRYPTED:
+ return "Some assets are encrypted but some are not.";
+ case VerificationNote::Code::INVALID_JPEG2000_CODESTREAM:
+ return String::compose("The JPEG2000 codestream for at least one frame is invalid (%1)", note.note().get());
+ case VerificationNote::Code::INVALID_JPEG2000_GUARD_BITS_FOR_2K:
+ return String::compose("The JPEG2000 codestream uses %1 guard bits in a 2K image instead of 1.", note.note().get());
+ case VerificationNote::Code::INVALID_JPEG2000_GUARD_BITS_FOR_4K:
+ return String::compose("The JPEG2000 codestream uses %1 guard bits in a 4K image instead of 2.", note.note().get());
+ case VerificationNote::Code::INVALID_JPEG2000_TILE_SIZE:
+ return "The JPEG2000 tile size is not the same as the image size.";
+ case VerificationNote::Code::INVALID_JPEG2000_CODE_BLOCK_WIDTH:
+ return String::compose("The JPEG2000 codestream uses a code block width of %1 instead of 32.", note.note().get());
+ case VerificationNote::Code::INVALID_JPEG2000_CODE_BLOCK_HEIGHT:
+ return String::compose("The JPEG2000 codestream uses a code block height of %1 instead of 32.", note.note().get());
+ case VerificationNote::Code::INCORRECT_JPEG2000_POC_MARKER_COUNT_FOR_2K:
+ return String::compose("%1 POC markers found in 2K JPEG2000 codestream instead of 0.", note.note().get());
+ case VerificationNote::Code::INCORRECT_JPEG2000_POC_MARKER_COUNT_FOR_4K:
+ return String::compose("%1 POC markers found in 4K JPEG2000 codestream instead of 1.", note.note().get());
+ case VerificationNote::Code::INCORRECT_JPEG2000_POC_MARKER:
+ return String::compose("Incorrect POC marker content found (%1)", note.note().get());
+ case VerificationNote::Code::INVALID_JPEG2000_POC_MARKER_LOCATION:
+ return "POC marker found outside main header";
+ case VerificationNote::Code::INVALID_JPEG2000_TILE_PARTS_FOR_2K:
+ return String::compose("The JPEG2000 codestream has %1 tile parts in a 2K image instead of 3.", note.note().get());
+ case VerificationNote::Code::INVALID_JPEG2000_TILE_PARTS_FOR_4K:
+ return String::compose("The JPEG2000 codestream has %1 tile parts in a 4K image instead of 6.", note.note().get());
+ case VerificationNote::Code::MISSING_JPEG200_TLM_MARKER:
+ return "No TLM marker was found in a JPEG2000 codestream.";
+ case VerificationNote::Code::MISMATCHED_TIMED_TEXT_RESOURCE_ID:
+ return "The Resource ID in a timed text MXF did not match the ID of the contained XML.";
+ case VerificationNote::Code::INCORRECT_TIMED_TEXT_ASSET_ID:
+ return "The Asset ID in a timed text MXF is the same as the Resource ID or that of the contained XML.";
+ case VerificationNote::Code::MISMATCHED_TIMED_TEXT_DURATION:
+ {
+ vector<string> parts;
+ boost::split (parts, note.note().get(), boost::is_any_of(" "));
+ DCP_ASSERT (parts.size() == 2);
+ return String::compose("The reel duration of some timed text (%1) is not the same as the ContainerDuration of its MXF (%2).", parts[0], parts[1]);
+ }
}
return "";
}
+
+
+bool
+dcp::operator== (dcp::VerificationNote const& a, dcp::VerificationNote const& b)
+{
+ return a.type() == b.type() && a.code() == b.code() && a.note() == b.note() && a.file() == b.file() && a.line() == b.line();
+}
+
+
+std::ostream&
+dcp::operator<< (std::ostream& s, dcp::VerificationNote const& note)
+{
+ s << note_to_string (note);
+ if (note.note()) {
+ s << " [" << note.note().get() << "]";
+ }
+ if (note.file()) {
+ s << " [" << note.file().get() << "]";
+ }
+ if (note.line()) {
+ s << " [" << note.line().get() << "]";
+ }
+ return s;
+}
+