Avoid full_name() so we can build on Ubuntu 16.04.
[libdcp.git] / test / verify_test.cc
index f0c6b644e6bf3285e6f84060ad8c943c650cbe51..a18058ef10968d0db40019e246fd620629b315fb 100644 (file)
     files in the program, then also delete it here.
 */
 
-#include "verify.h"
-#include "util.h"
-#include "j2k.h"
-#include "reel.h"
-#include "reel_mono_picture_asset.h"
-#include "reel_sound_asset.h"
+
+#include "compose.hpp"
 #include "cpl.h"
 #include "dcp.h"
-#include "openjpeg_image.h"
+#include "file.h"
+#include "interop_subtitle_asset.h"
+#include "j2k_transcode.h"
 #include "mono_picture_asset.h"
-#include "stereo_picture_asset.h"
 #include "mono_picture_asset_writer.h"
-#include "interop_subtitle_asset.h"
-#include "smpte_subtitle_asset.h"
-#include "reel_closed_caption_asset.h"
-#include "reel_stereo_picture_asset.h"
-#include "reel_subtitle_asset.h"
+#include "openjpeg_image.h"
+#include "raw_convert.h"
+#include "reel.h"
+#include "reel_interop_closed_caption_asset.h"
+#include "reel_interop_subtitle_asset.h"
 #include "reel_markers_asset.h"
-#include "compose.hpp"
+#include "reel_mono_picture_asset.h"
+#include "reel_sound_asset.h"
+#include "reel_stereo_picture_asset.h"
+#include "reel_smpte_closed_caption_asset.h"
+#include "reel_smpte_subtitle_asset.h"
+#include "smpte_subtitle_asset.h"
+#include "stereo_picture_asset.h"
+#include "stream_operators.h"
 #include "test.h"
-#include <boost/test/unit_test.hpp>
-#include <boost/foreach.hpp>
+#include "util.h"
+#include "verify.h"
+#include "verify_j2k.h"
 #include <boost/algorithm/string.hpp>
+#include <boost/random.hpp>
+#include <boost/test/unit_test.hpp>
 #include <cstdio>
 #include <iostream>
 
+
 using std::list;
+using std::make_pair;
+using std::make_shared;
 using std::pair;
+using std::shared_ptr;
 using std::string;
 using std::vector;
-using std::make_pair;
-using std::make_shared;
 using boost::optional;
-using std::shared_ptr;
+using namespace boost::filesystem;
 
 
-static list<pair<string, optional<boost::filesystem::path>>> stages;
-static string const dcp_test1_pkl = "pkl_2b9b857f-ab4a-440e-a313-1ace0f1cfc95.xml";
-static string const dcp_test1_cpl = "cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml";
+static list<pair<string, optional<path>>> stages;
+
+static string filename_to_id(boost::filesystem::path path)
+{
+       return path.string().substr(4, path.string().length() - 8);
+}
+
+static boost::filesystem::path const dcp_test1_pkl = find_file("test/ref/DCP/dcp_test1", "pkl_").filename();
+static string const dcp_test1_pkl_id = filename_to_id(dcp_test1_pkl);
+
+static boost::filesystem::path const dcp_test1_cpl = find_file("test/ref/DCP/dcp_test1", "cpl_").filename();
+static string const dcp_test1_cpl_id = filename_to_id(dcp_test1_cpl);
+
+static string const dcp_test1_asset_map_id = "017b3de4-6dda-408d-b19b-6711354b0bc3";
+
+static boost::filesystem::path const encryption_test_cpl = find_file("test/ref/DCP/encryption_test", "cpl_").filename();
+static string const encryption_test_cpl_id = filename_to_id(encryption_test_cpl);
+
+static boost::filesystem::path const encryption_test_pkl = find_file("test/ref/DCP/encryption_test", "pkl_").filename();
+static string const encryption_test_pkl_id = filename_to_id(encryption_test_pkl);
 
 static void
-stage (string s, optional<boost::filesystem::path> p)
+stage (string s, optional<path> p)
 {
        stages.push_back (make_pair (s, p));
 }
@@ -84,7 +110,7 @@ progress (float)
 }
 
 static void
-prepare_directory (boost::filesystem::path path)
+prepare_directory (path path)
 {
        using namespace boost::filesystem;
        remove_all (path);
@@ -92,95 +118,42 @@ prepare_directory (boost::filesystem::path path)
 }
 
 
-static vector<boost::filesystem::path>
-setup (int reference_number, int verify_test_number)
+/** Copy dcp_test{reference_number} to build/test/verify_test{verify_test_suffix}
+ *  to make a new sacrificial test DCP.
+ */
+static path
+setup (int reference_number, string verify_test_suffix)
 {
-       prepare_directory (dcp::String::compose("build/test/verify_test%1", verify_test_number));
-       for (auto i: boost::filesystem::directory_iterator(dcp::String::compose("test/ref/DCP/dcp_test%1", reference_number))) {
-               boost::filesystem::copy_file (i.path(), dcp::String::compose("build/test/verify_test%1", verify_test_number) / i.path().filename());
+       auto const dir = dcp::String::compose("build/test/verify_test%1", verify_test_suffix);
+       prepare_directory (dir);
+       for (auto i: directory_iterator(dcp::String::compose("test/ref/DCP/dcp_test%1", reference_number))) {
+               copy_file (i.path(), dir / i.path().filename());
        }
 
-       return { dcp::String::compose("build/test/verify_test%1", verify_test_number) };
-
+       return dir;
 }
 
 
 static
-void
-write_dcp_with_single_asset (boost::filesystem::path dir, shared_ptr<dcp::ReelAsset> reel_asset, dcp::Standard standard = dcp::SMPTE)
+shared_ptr<dcp::CPL>
+write_dcp_with_single_asset (path dir, shared_ptr<dcp::ReelAsset> reel_asset, dcp::Standard standard = dcp::Standard::SMPTE)
 {
        auto reel = make_shared<dcp::Reel>();
        reel->add (reel_asset);
        reel->add (simple_markers());
 
-       auto cpl = make_shared<dcp::CPL>("hello", dcp::TRAILER);
+       auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::TRAILER, standard);
        cpl->add (reel);
        auto dcp = make_shared<dcp::DCP>(dir);
        dcp->add (cpl);
-       dcp->write_xml (
-               standard,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "hello"
-               );
-}
-
-
-/** Class that can alter a file by searching and replacing strings within it.
- *  On destruction modifies the file whose name was given to the constructor.
- */
-class Editor
-{
-public:
-       Editor (boost::filesystem::path path)
-               : _path(path)
-       {
-               _content = dcp::file_to_string (_path);
-       }
-
-       ~Editor ()
-       {
-               auto f = fopen(_path.string().c_str(), "w");
-               BOOST_REQUIRE (f);
-               fwrite (_content.c_str(), _content.length(), 1, f);
-               fclose (f);
-       }
-
-       void replace (string a, string b)
-       {
-               auto old_content = _content;
-               boost::algorithm::replace_all (_content, a, b);
-               BOOST_REQUIRE (_content != old_content);
-       }
-
-       void delete_lines (string from, string to)
-       {
-               vector<string> lines;
-               boost::algorithm::split (lines, _content, boost::is_any_of("\r\n"), boost::token_compress_on);
-               bool deleting = false;
-               auto old_content = _content;
-               _content = "";
-               for (auto i: lines) {
-                       if (i.find(from) != string::npos) {
-                               deleting = true;
-                       }
-                       if (!deleting) {
-                               _content += i + "\n";
-                       }
-                       if (deleting && i.find(to) != string::npos) {
-                               deleting = false;
-                       }
-               }
-               BOOST_REQUIRE (_content != old_content);
-       }
+       dcp->set_annotation_text("hello");
+       dcp->write_xml ();
 
-private:
-       boost::filesystem::path _path;
-       std::string _content;
-};
+       return cpl;
+}
 
 
+LIBDCP_DISABLE_WARNINGS
 static
 void
 dump_notes (vector<dcp::VerificationNote> const & notes)
@@ -189,30 +162,62 @@ dump_notes (vector<dcp::VerificationNote> const & notes)
                std::cout << dcp::note_to_string(i) << "\n";
        }
 }
+LIBDCP_ENABLE_WARNINGS
 
 
 static
 void
-check_verify_result (vector<boost::filesystem::path> dir, vector<dcp::VerificationNote> test_notes)
+check_verify_result (vector<path> dir, vector<dcp::VerificationNote> test_notes)
 {
-       auto notes = dcp::verify ({dir}, &stage, &progress, xsd_test);
-       dump_notes (notes);
-       BOOST_REQUIRE_EQUAL (notes.size(), test_notes.size());
+       auto notes = dcp::verify({dir}, &stage, &progress, {}, xsd_test);
+       std::sort (notes.begin(), notes.end());
+       std::sort (test_notes.begin(), test_notes.end());
+
+       string message = "\nVerification notes from test:\n";
+       for (auto i: notes) {
+               message += "  " + note_to_string(i) + "\n";
+               message += dcp::String::compose(
+                       "  [%1 %2 %3 %4 %5]\n",
+                       static_cast<int>(i.type()),
+                       static_cast<int>(i.code()),
+                       i.note().get_value_or("<none>"),
+                       i.file().get_value_or("<none>"),
+                       i.line().get_value_or(0)
+                       );
+       }
+       message += "Expected:\n";
+       for (auto i: test_notes) {
+               message += "  " + note_to_string(i) + "\n";
+               message += dcp::String::compose(
+                       "  [%1 %2 %3 %4 %5]\n",
+                       static_cast<int>(i.type()),
+                       static_cast<int>(i.code()),
+                       i.note().get_value_or("<none>"),
+                       i.file().get_value_or("<none>"),
+                       i.line().get_value_or(0)
+                       );
+       }
+
+       BOOST_REQUIRE_MESSAGE (notes == test_notes, message);
 }
 
 
+/* Copy dcp_test1 to build/test/verify_test{suffix} then edit a file found by the functor 'file',
+ * replacing from with to.  Verify the resulting DCP and check that the results match the given
+ * list of codes.
+ */
 static
 void
-check_verify_result_after_replace (int n, boost::function<boost::filesystem::path (int)> file, string from, string to, vector<dcp::VerificationNote::Code> codes)
+check_verify_result_after_replace (string suffix, boost::function<path (string)> file, string from, string to, vector<dcp::VerificationNote::Code> codes)
 {
-       auto directories = setup (1, n);
+       auto dir = setup (1, suffix);
 
        {
-               Editor e (file(n));
+               Editor e (file(suffix));
                e.replace (from, to);
        }
 
-       auto notes = dcp::verify (directories, &stage, &progress, xsd_test);
+       auto notes = dcp::verify({dir}, &stage, &progress, {}, xsd_test);
 
        BOOST_REQUIRE_EQUAL (notes.size(), codes.size());
        auto i = notes.begin();
@@ -225,71 +230,83 @@ check_verify_result_after_replace (int n, boost::function<boost::filesystem::pat
 }
 
 
-/* Check DCP as-is (should be OK) */
-BOOST_AUTO_TEST_CASE (verify_test1)
+static
+void
+add_font(shared_ptr<dcp::SubtitleAsset> asset)
+{
+       dcp::ArrayData fake_font(1024);
+       asset->add_font("font", fake_font);
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_no_error)
 {
        stages.clear ();
-       auto directories = setup (1, 1);
-       auto notes = dcp::verify (directories, &stage, &progress, xsd_test);
+       auto dir = setup (1, "no_error");
+       auto notes = dcp::verify({dir}, &stage, &progress, {}, xsd_test);
 
-       boost::filesystem::path const cpl_file = boost::filesystem::path("build") / "test" / "verify_test1" / dcp_test1_cpl;
-       boost::filesystem::path const pkl_file = boost::filesystem::path("build") / "test" / "verify_test1" / dcp_test1_pkl;
-       boost::filesystem::path const assetmap_file = "build/test/verify_test1/ASSETMAP.xml";
+       path const cpl_file = dir / dcp_test1_cpl;
+       path const pkl_file = dir / dcp_test1_pkl;
+       path const assetmap_file = dir / "ASSETMAP.xml";
 
        auto st = stages.begin();
        BOOST_CHECK_EQUAL (st->first, "Checking DCP");
        BOOST_REQUIRE (st->second);
-       BOOST_CHECK_EQUAL (st->second.get(), boost::filesystem::canonical("build/test/verify_test1"));
+       BOOST_CHECK_EQUAL (st->second.get(), canonical(dir));
        ++st;
        BOOST_CHECK_EQUAL (st->first, "Checking CPL");
        BOOST_REQUIRE (st->second);
-       BOOST_CHECK_EQUAL (st->second.get(), boost::filesystem::canonical(cpl_file));
+       BOOST_CHECK_EQUAL (st->second.get(), canonical(cpl_file));
        ++st;
        BOOST_CHECK_EQUAL (st->first, "Checking reel");
        BOOST_REQUIRE (!st->second);
        ++st;
        BOOST_CHECK_EQUAL (st->first, "Checking picture asset hash");
        BOOST_REQUIRE (st->second);
-       BOOST_CHECK_EQUAL (st->second.get(), boost::filesystem::canonical("build/test/verify_test1/video.mxf"));
+       BOOST_CHECK_EQUAL (st->second.get(), canonical(dir / "video.mxf"));
        ++st;
        BOOST_CHECK_EQUAL (st->first, "Checking picture frame sizes");
        BOOST_REQUIRE (st->second);
-       BOOST_CHECK_EQUAL (st->second.get(), boost::filesystem::canonical("build/test/verify_test1/video.mxf"));
+       BOOST_CHECK_EQUAL (st->second.get(), canonical(dir / "video.mxf"));
        ++st;
        BOOST_CHECK_EQUAL (st->first, "Checking sound asset hash");
        BOOST_REQUIRE (st->second);
-       BOOST_CHECK_EQUAL (st->second.get(), boost::filesystem::canonical("build/test/verify_test1/audio.mxf"));
+       BOOST_CHECK_EQUAL (st->second.get(), canonical(dir / "audio.mxf"));
        ++st;
        BOOST_CHECK_EQUAL (st->first, "Checking sound asset metadata");
        BOOST_REQUIRE (st->second);
-       BOOST_CHECK_EQUAL (st->second.get(), boost::filesystem::canonical("build/test/verify_test1/audio.mxf"));
+       BOOST_CHECK_EQUAL (st->second.get(), canonical(dir / "audio.mxf"));
        ++st;
        BOOST_CHECK_EQUAL (st->first, "Checking PKL");
        BOOST_REQUIRE (st->second);
-       BOOST_CHECK_EQUAL (st->second.get(), boost::filesystem::canonical(pkl_file));
+       BOOST_CHECK_EQUAL (st->second.get(), canonical(pkl_file));
        ++st;
        BOOST_CHECK_EQUAL (st->first, "Checking ASSETMAP");
        BOOST_REQUIRE (st->second);
-       BOOST_CHECK_EQUAL (st->second.get(), boost::filesystem::canonical(assetmap_file));
+       BOOST_CHECK_EQUAL (st->second.get(), canonical(assetmap_file));
        ++st;
        BOOST_REQUIRE (st == stages.end());
 
-       BOOST_CHECK_EQUAL (notes.size(), 0);
+       BOOST_CHECK_EQUAL (notes.size(), 0U);
 }
 
-/* Corrupt the MXFs and check that this is spotted */
-BOOST_AUTO_TEST_CASE (verify_test2)
+
+BOOST_AUTO_TEST_CASE (verify_incorrect_picture_sound_hash)
 {
-       auto directories = setup (1, 2);
+       using namespace boost::filesystem;
+
+       auto dir = setup (1, "incorrect_picture_sound_hash");
 
-       auto mod = fopen("build/test/verify_test2/video.mxf", "r+b");
+       auto video_path = path(dir / "video.mxf");
+       auto mod = fopen(video_path.string().c_str(), "r+b");
        BOOST_REQUIRE (mod);
        fseek (mod, 4096, SEEK_SET);
        int x = 42;
        fwrite (&x, sizeof(x), 1, mod);
        fclose (mod);
 
-       mod = fopen("build/test/verify_test2/audio.mxf", "r+b");
+       auto audio_path = path(dir / "audio.mxf");
+       mod = fopen(audio_path.string().c_str(), "r+b");
        BOOST_REQUIRE (mod);
        BOOST_REQUIRE_EQUAL (fseek(mod, -64, SEEK_END), 0);
        BOOST_REQUIRE (fwrite (&x, sizeof(x), 1, mod) == 1);
@@ -297,259 +314,275 @@ BOOST_AUTO_TEST_CASE (verify_test2)
 
        dcp::ASDCPErrorSuspender sus;
        check_verify_result (
-               directories,
+               { dir },
                {
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::PICTURE_HASH_INCORRECT },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::SOUND_HASH_INCORRECT }
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INCORRECT_PICTURE_HASH, canonical(video_path) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INCORRECT_SOUND_HASH, canonical(audio_path) },
                });
 }
 
-/* Corrupt the hashes in the PKL and check that the disagreement between CPL and PKL is spotted */
-BOOST_AUTO_TEST_CASE (verify_test3)
+
+BOOST_AUTO_TEST_CASE (verify_mismatched_picture_sound_hashes)
 {
-       auto directories = setup (1, 3);
+       using namespace boost::filesystem;
+
+       auto dir = setup (1, "mismatched_picture_sound_hashes");
 
        {
-               Editor e (boost::filesystem::path("build") / "test" / "verify_test3" / dcp_test1_pkl);
+               Editor e (dir / dcp_test1_pkl);
                e.replace ("<Hash>", "<Hash>x");
        }
 
        check_verify_result (
-               directories,
+               { dir },
                {
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::CPL_HASH_INCORRECT },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::PKL_CPL_PICTURE_HASHES_DIFFER },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::PKL_CPL_SOUND_HASHES_DIFFER },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR }
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, dcp_test1_cpl_id, canonical(dir / dcp_test1_cpl) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_PICTURE_HASHES, canonical(dir / "video.mxf") },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_SOUND_HASHES, canonical(dir / "audio.mxf") },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, "value 'xKcJb7S2K5cNm8RG4kfQD5FTeS0A=' is invalid Base64-encoded binary", canonical(dir / dcp_test1_pkl), 28 },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, "value 'xtfX1mVIKJCVr1m7Y32Nzxf0+Rpw=' is invalid Base64-encoded binary", canonical(dir / dcp_test1_pkl), 12 },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, "value 'xwUmt8G+cFFKMGt0ueS9+F1S4uhc=' is invalid Base64-encoded binary", canonical(dir / dcp_test1_pkl), 20 },
                });
 }
 
-/* Corrupt the ContentKind in the CPL */
-BOOST_AUTO_TEST_CASE (verify_test4)
+
+BOOST_AUTO_TEST_CASE (verify_failed_read_content_kind)
 {
-       auto directories = setup (1, 4);
+       auto dir = setup (1, "failed_read_content_kind");
 
        {
-               Editor e (boost::filesystem::path("build") / "test" / "verify_test4" / dcp_test1_cpl);
+               Editor e (dir / dcp_test1_cpl);
                e.replace ("<ContentKind>", "<ContentKind>x");
        }
 
-       auto notes = dcp::verify (directories, &stage, &progress, xsd_test);
-
-       BOOST_REQUIRE_EQUAL (notes.size(), 1);
-       BOOST_CHECK_EQUAL (notes.front().code(), dcp::VerificationNote::GENERAL_READ);
-       BOOST_CHECK_EQUAL (*notes.front().note(), "Bad content kind 'xtrailer'");
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, dcp_test1_cpl_id, canonical(dir / dcp_test1_cpl) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_CONTENT_KIND, string("xtrailer") }
+               });
 }
 
+
 static
-boost::filesystem::path
-cpl (int n)
+path
+cpl (string suffix)
 {
-       return dcp::String::compose("build/test/verify_test%1/%2", n, dcp_test1_cpl);
+       return dcp::String::compose("build/test/verify_test%1/%2", suffix, dcp_test1_cpl);
 }
 
+
 static
-boost::filesystem::path
-pkl (int n)
+path
+pkl (string suffix)
 {
-       return dcp::String::compose("build/test/verify_test%1/%2", n, dcp_test1_pkl);
+       return dcp::String::compose("build/test/verify_test%1/%2", suffix, dcp_test1_pkl);
 }
 
+
 static
-boost::filesystem::path
-asset_map (int n)
+path
+asset_map (string suffix)
 {
-       return dcp::String::compose("build/test/verify_test%1/ASSETMAP.xml", n);
+       return dcp::String::compose("build/test/verify_test%1/ASSETMAP.xml", suffix);
 }
 
 
-/* FrameRate */
-BOOST_AUTO_TEST_CASE (verify_test5)
+BOOST_AUTO_TEST_CASE (verify_invalid_picture_frame_rate)
 {
        check_verify_result_after_replace (
-                       5, &cpl,
+                       "invalid_picture_frame_rate", &cpl,
                        "<FrameRate>24 1", "<FrameRate>99 1",
-                       { dcp::VerificationNote::CPL_HASH_INCORRECT,
-                         dcp::VerificationNote::INVALID_PICTURE_FRAME_RATE }
+                       { dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES,
+                         dcp::VerificationNote::Code::INVALID_PICTURE_FRAME_RATE }
                        );
 }
 
-/* Missing asset */
-BOOST_AUTO_TEST_CASE (verify_test6)
+BOOST_AUTO_TEST_CASE (verify_missing_asset)
 {
-       auto directories = setup (1, 6);
-
-       boost::filesystem::remove ("build/test/verify_test6/video.mxf");
-       check_verify_result (directories, {{ dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::MISSING_ASSET }});
+       auto dir = setup (1, "missing_asset");
+       remove (dir / "video.mxf");
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_ASSET, canonical(dir) / "video.mxf" }
+               });
 }
 
-static
-boost::filesystem::path
-assetmap (int n)
-{
-       return dcp::String::compose("build/test/verify_test%1/ASSETMAP.xml", n);
-}
 
-/* Empty asset filename in ASSETMAP */
-BOOST_AUTO_TEST_CASE (verify_test7)
+BOOST_AUTO_TEST_CASE (verify_empty_asset_path)
 {
        check_verify_result_after_replace (
-                       7, &assetmap,
+                       "empty_asset_path", &asset_map,
                        "<Path>video.mxf</Path>", "<Path></Path>",
-                       { dcp::VerificationNote::EMPTY_ASSET_PATH }
+                       { dcp::VerificationNote::Code::EMPTY_ASSET_PATH }
                        );
 }
 
-/* Mismatched standard */
-BOOST_AUTO_TEST_CASE (verify_test8)
+
+BOOST_AUTO_TEST_CASE (verify_mismatched_standard)
 {
        check_verify_result_after_replace (
-                       8, &cpl,
+                       "mismatched_standard", &cpl,
                        "http://www.smpte-ra.org/schemas/429-7/2006/CPL", "http://www.digicine.com/PROTO-ASDCP-CPL-20040511#",
-                       { dcp::VerificationNote::MISMATCHED_STANDARD,
-                         dcp::VerificationNote::XML_VALIDATION_ERROR,
-                         dcp::VerificationNote::XML_VALIDATION_ERROR,
-                         dcp::VerificationNote::XML_VALIDATION_ERROR,
-                         dcp::VerificationNote::XML_VALIDATION_ERROR,
-                         dcp::VerificationNote::XML_VALIDATION_ERROR,
-                         dcp::VerificationNote::CPL_HASH_INCORRECT }
+                       { dcp::VerificationNote::Code::MISMATCHED_STANDARD,
+                         dcp::VerificationNote::Code::INVALID_XML,
+                         dcp::VerificationNote::Code::INVALID_XML,
+                         dcp::VerificationNote::Code::INVALID_XML,
+                         dcp::VerificationNote::Code::INVALID_XML,
+                         dcp::VerificationNote::Code::INVALID_XML,
+                         dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES }
                        );
 }
 
-/* Badly formatted <Id> in CPL */
-BOOST_AUTO_TEST_CASE (verify_test9)
+
+BOOST_AUTO_TEST_CASE (verify_invalid_xml_cpl_id)
 {
-       /* There's no CPL_HASH_INCORRECT error here because it can't find the correct hash by ID (since the ID is wrong) */
+       /* There's no MISMATCHED_CPL_HASHES error here because it can't find the correct hash by ID (since the ID is wrong) */
        check_verify_result_after_replace (
-                       9, &cpl,
-                       "<Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b", "<Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375",
-                       { dcp::VerificationNote::XML_VALIDATION_ERROR }
+                       "invalid_xml_cpl_id", &cpl,
+                       "<Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab", "<Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358a",
+                       { dcp::VerificationNote::Code::INVALID_XML }
                        );
 }
 
-/* Badly formatted <IssueDate> in CPL */
-BOOST_AUTO_TEST_CASE (verify_test10)
+
+BOOST_AUTO_TEST_CASE (verify_invalid_xml_issue_date)
 {
        check_verify_result_after_replace (
-                       10, &cpl,
+                       "invalid_xml_issue_date", &cpl,
                        "<IssueDate>", "<IssueDate>x",
-                       { dcp::VerificationNote::XML_VALIDATION_ERROR,
-                         dcp::VerificationNote::CPL_HASH_INCORRECT }
+                       { dcp::VerificationNote::Code::INVALID_XML,
+                         dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES }
                        );
 }
 
-/* Badly-formatted <Id> in PKL */
-BOOST_AUTO_TEST_CASE (verify_test11)
+
+BOOST_AUTO_TEST_CASE (verify_invalid_xml_pkl_id)
 {
        check_verify_result_after_replace (
-               11, &pkl,
-               "<Id>urn:uuid:2b9", "<Id>urn:uuid:xb9",
-               { dcp::VerificationNote::XML_VALIDATION_ERROR }
+               "invalid_xml_pkl_id", &pkl,
+               "<Id>urn:uuid:" + dcp_test1_pkl_id.substr(0, 3),
+               "<Id>urn:uuid:x" + dcp_test1_pkl_id.substr(1, 2),
+               { dcp::VerificationNote::Code::INVALID_XML }
                );
 }
 
-/* Badly-formatted <Id> in ASSETMAP */
-BOOST_AUTO_TEST_CASE (verify_test12)
+
+BOOST_AUTO_TEST_CASE (verify_invalid_xml_asset_map_id)
 {
        check_verify_result_after_replace (
-               12, &asset_map,
-               "<Id>urn:uuid:07e", "<Id>urn:uuid:x7e",
-               { dcp::VerificationNote::XML_VALIDATION_ERROR }
+               "invalid_xml_asset_map_id", &asset_map,
+               "<Id>urn:uuid:" + dcp_test1_asset_map_id.substr(0, 3),
+               "<Id>urn:uuid:x" + dcp_test1_asset_map_id.substr(1, 2),
+               { dcp::VerificationNote::Code::INVALID_XML }
                );
 }
 
-/* Basic test of an Interop DCP */
-BOOST_AUTO_TEST_CASE (verify_test13)
+
+BOOST_AUTO_TEST_CASE (verify_invalid_standard)
 {
        stages.clear ();
-       auto directories = setup (3, 13);
-       auto notes = dcp::verify (directories, &stage, &progress, xsd_test);
+       auto dir = setup (3, "verify_invalid_standard");
+       auto notes = dcp::verify({dir}, &stage, &progress, {}, xsd_test);
 
-       boost::filesystem::path const cpl_file = boost::filesystem::path("build") / "test" / "verify_test13" / "cpl_cbfd2bc0-21cf-4a8f-95d8-9cddcbe51296.xml";
-       boost::filesystem::path const pkl_file = boost::filesystem::path("build") / "test" / "verify_test13" / "pkl_d87a950c-bd6f-41f6-90cc-56ccd673e131.xml";
-       boost::filesystem::path const assetmap_file = "build/test/verify_test13/ASSETMAP";
+       path const cpl_file = dir / "cpl_cbfd2bc0-21cf-4a8f-95d8-9cddcbe51296.xml";
+       path const pkl_file = dir / "pkl_d87a950c-bd6f-41f6-90cc-56ccd673e131.xml";
+       path const assetmap_file = dir / "ASSETMAP";
 
        auto st = stages.begin();
        BOOST_CHECK_EQUAL (st->first, "Checking DCP");
        BOOST_REQUIRE (st->second);
-       BOOST_CHECK_EQUAL (st->second.get(), boost::filesystem::canonical("build/test/verify_test13"));
+       BOOST_CHECK_EQUAL (st->second.get(), canonical(dir));
        ++st;
        BOOST_CHECK_EQUAL (st->first, "Checking CPL");
        BOOST_REQUIRE (st->second);
-       BOOST_CHECK_EQUAL (st->second.get(), boost::filesystem::canonical(cpl_file));
+       BOOST_CHECK_EQUAL (st->second.get(), canonical(cpl_file));
        ++st;
        BOOST_CHECK_EQUAL (st->first, "Checking reel");
        BOOST_REQUIRE (!st->second);
        ++st;
        BOOST_CHECK_EQUAL (st->first, "Checking picture asset hash");
        BOOST_REQUIRE (st->second);
-       BOOST_CHECK_EQUAL (st->second.get(), boost::filesystem::canonical("build/test/verify_test13/j2c_c6035f97-b07d-4e1c-944d-603fc2ddc242.mxf"));
+       BOOST_CHECK_EQUAL (st->second.get(), canonical(dir / "j2c_c6035f97-b07d-4e1c-944d-603fc2ddc242.mxf"));
        ++st;
        BOOST_CHECK_EQUAL (st->first, "Checking picture frame sizes");
        BOOST_REQUIRE (st->second);
-       BOOST_CHECK_EQUAL (st->second.get(), boost::filesystem::canonical("build/test/verify_test13/j2c_c6035f97-b07d-4e1c-944d-603fc2ddc242.mxf"));
+       BOOST_CHECK_EQUAL (st->second.get(), canonical(dir / "j2c_c6035f97-b07d-4e1c-944d-603fc2ddc242.mxf"));
        ++st;
        BOOST_CHECK_EQUAL (st->first, "Checking sound asset hash");
        BOOST_REQUIRE (st->second);
-       BOOST_CHECK_EQUAL (st->second.get(), boost::filesystem::canonical("build/test/verify_test13/pcm_69cf9eaf-9a99-4776-b022-6902208626c3.mxf"));
+       BOOST_CHECK_EQUAL (st->second.get(), canonical(dir / "pcm_69cf9eaf-9a99-4776-b022-6902208626c3.mxf"));
        ++st;
        BOOST_CHECK_EQUAL (st->first, "Checking sound asset metadata");
        BOOST_REQUIRE (st->second);
-       BOOST_CHECK_EQUAL (st->second.get(), boost::filesystem::canonical("build/test/verify_test13/pcm_69cf9eaf-9a99-4776-b022-6902208626c3.mxf"));
+       BOOST_CHECK_EQUAL (st->second.get(), canonical(dir / "pcm_69cf9eaf-9a99-4776-b022-6902208626c3.mxf"));
        ++st;
        BOOST_CHECK_EQUAL (st->first, "Checking PKL");
        BOOST_REQUIRE (st->second);
-       BOOST_CHECK_EQUAL (st->second.get(), boost::filesystem::canonical(pkl_file));
+       BOOST_CHECK_EQUAL (st->second.get(), canonical(pkl_file));
        ++st;
        BOOST_CHECK_EQUAL (st->first, "Checking ASSETMAP");
        BOOST_REQUIRE (st->second);
-       BOOST_CHECK_EQUAL (st->second.get(), boost::filesystem::canonical(assetmap_file));
+       BOOST_CHECK_EQUAL (st->second.get(), canonical(assetmap_file));
        ++st;
        BOOST_REQUIRE (st == stages.end());
 
-       BOOST_REQUIRE_EQUAL (notes.size(), 1U);
+       BOOST_REQUIRE_EQUAL (notes.size(), 2U);
        auto i = notes.begin ();
-       BOOST_CHECK_EQUAL (i->type(), dcp::VerificationNote::VERIFY_BV21_ERROR);
-       BOOST_CHECK_EQUAL (i->code(), dcp::VerificationNote::NOT_SMPTE);
+       BOOST_CHECK_EQUAL (i->type(), dcp::VerificationNote::Type::BV21_ERROR);
+       BOOST_CHECK_EQUAL (i->code(), dcp::VerificationNote::Code::INVALID_STANDARD);
+       ++i;
+       BOOST_CHECK_EQUAL (i->type(), dcp::VerificationNote::Type::BV21_ERROR);
+       BOOST_CHECK_EQUAL (i->code(), dcp::VerificationNote::Code::INVALID_JPEG2000_GUARD_BITS_FOR_2K);
 }
 
 /* DCP with a short asset */
-BOOST_AUTO_TEST_CASE (verify_test14)
+BOOST_AUTO_TEST_CASE (verify_invalid_duration)
 {
-       auto directories = setup (8, 14);
+       auto dir = setup (8, "invalid_duration");
+
+       dcp::DCP dcp(dir);
+       dcp.read();
+       BOOST_REQUIRE(dcp.cpls().size() == 1);
+       auto cpl = dcp.cpls()[0];
+
        check_verify_result (
-               directories,
+               { dir },
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::NOT_SMPTE },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::DURATION_TOO_SMALL },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::INTRINSIC_DURATION_TOO_SMALL },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::DURATION_TOO_SMALL },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::INTRINSIC_DURATION_TOO_SMALL }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_STANDARD },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_DURATION, string("d7576dcb-a361-4139-96b8-267f5f8d7f91") },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_INTRINSIC_DURATION, string("d7576dcb-a361-4139-96b8-267f5f8d7f91") },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_DURATION, string("a2a87f5d-b749-4a7e-8d0c-9d48a4abf626") },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_INTRINSIC_DURATION, string("a2a87f5d-b749-4a7e-8d0c-9d48a4abf626") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_JPEG2000_GUARD_BITS_FOR_2K, string("2") },
+                       dcp::VerificationNote(
+                               dcp::VerificationNote::Type::WARNING,
+                               dcp::VerificationNote::Code::EMPTY_CONTENT_VERSION_LABEL_TEXT,
+                               cpl->file().get()
+                       ).set_id("d74fda30-d5f4-4c5f-870f-ebc089d97eb7")
                });
 }
 
 
 static
-void
-dcp_from_frame (dcp::ArrayData const& frame, boost::filesystem::path dir)
+shared_ptr<dcp::CPL>
+dcp_from_frame (dcp::ArrayData const& frame, path dir)
 {
-       auto asset = make_shared<dcp::MonoPictureAsset>(dcp::Fraction(24, 1), dcp::SMPTE);
-       boost::filesystem::create_directories (dir);
-       auto writer = asset->start_write (dir / "pic.mxf", true);
+       auto asset = make_shared<dcp::MonoPictureAsset>(dcp::Fraction(24, 1), dcp::Standard::SMPTE);
+       create_directories (dir);
+       auto writer = asset->start_write(dir / "pic.mxf", dcp::PictureAsset::Behaviour::MAKE_NEW);
        for (int i = 0; i < 24; ++i) {
                writer->write (frame.data(), frame.size());
        }
        writer->finalize ();
 
        auto reel_asset = make_shared<dcp::ReelMonoPictureAsset>(asset, 0);
-       write_dcp_with_single_asset (dir, reel_asset);
+       return write_dcp_with_single_asset (dir, reel_asset);
 }
 
 
-/* DCP with an over-sized JPEG2000 frame */
-BOOST_AUTO_TEST_CASE (verify_test15)
+BOOST_AUTO_TEST_CASE (verify_invalid_picture_frame_size_in_bytes)
 {
        int const too_big = 1302083 * 2;
 
@@ -563,21 +596,21 @@ BOOST_AUTO_TEST_CASE (verify_test15)
        memcpy (oversized_frame.data(), frame.data(), frame.size());
        memset (oversized_frame.data() + frame.size(), 0, too_big - frame.size());
 
-       boost::filesystem::path const dir("build/test/verify_test15");
-       boost::filesystem::remove_all (dir);
-       dcp_from_frame (oversized_frame, dir);
+       path const dir("build/test/verify_invalid_picture_frame_size_in_bytes");
+       prepare_directory (dir);
+       auto cpl = dcp_from_frame (oversized_frame, dir);
 
        check_verify_result (
                { dir },
                {
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::PICTURE_FRAME_TOO_LARGE_IN_BYTES },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_JPEG2000_CODESTREAM, string("missing marker start byte") },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_PICTURE_FRAME_SIZE_IN_BYTES, canonical(dir / "pic.mxf") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
 }
 
 
-/* DCP with a nearly over-sized JPEG2000 frame */
-BOOST_AUTO_TEST_CASE (verify_test16)
+BOOST_AUTO_TEST_CASE (verify_nearly_invalid_picture_frame_size_in_bytes)
 {
        int const nearly_too_big = 1302083 * 0.98;
 
@@ -591,58 +624,79 @@ BOOST_AUTO_TEST_CASE (verify_test16)
        memcpy (oversized_frame.data(), frame.data(), frame.size());
        memset (oversized_frame.data() + frame.size(), 0, nearly_too_big - frame.size());
 
-       boost::filesystem::path const dir("build/test/verify_test16");
-       boost::filesystem::remove_all (dir);
-       dcp_from_frame (oversized_frame, dir);
+       path const dir("build/test/verify_nearly_invalid_picture_frame_size_in_bytes");
+       prepare_directory (dir);
+       auto cpl = dcp_from_frame (oversized_frame, dir);
 
        check_verify_result (
                { dir },
                {
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::PICTURE_FRAME_NEARLY_TOO_LARGE_IN_BYTES },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_JPEG2000_CODESTREAM, string("missing marker start byte") },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::NEARLY_INVALID_PICTURE_FRAME_SIZE_IN_BYTES, canonical(dir / "pic.mxf") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
 }
 
 
-/* DCP with a within-range JPEG2000 frame */
-BOOST_AUTO_TEST_CASE (verify_test17)
+BOOST_AUTO_TEST_CASE (verify_valid_picture_frame_size_in_bytes)
 {
        /* Compress a black image */
        auto image = black_image ();
        auto frame = dcp::compress_j2k (image, 100000000, 24, false, false);
        BOOST_REQUIRE (frame.size() < 230000000 / (24 * 8));
 
-       boost::filesystem::path const dir("build/test/verify_test17");
-       boost::filesystem::remove_all (dir);
-       dcp_from_frame (frame, dir);
+       path const dir("build/test/verify_valid_picture_frame_size_in_bytes");
+       prepare_directory (dir);
+       auto cpl = dcp_from_frame (frame, dir);
 
-       check_verify_result ({ dir }, {{ dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }});
+       check_verify_result ({ dir }, {{ dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }});
 }
 
 
-/* DCP with valid Interop subtitles */
-BOOST_AUTO_TEST_CASE (verify_test18)
+BOOST_AUTO_TEST_CASE (verify_valid_interop_subtitles)
 {
-       boost::filesystem::path const dir("build/test/verify_test18");
+       path const dir("build/test/verify_valid_interop_subtitles");
        prepare_directory (dir);
-       boost::filesystem::copy_file ("test/data/subs1.xml", dir / "subs.xml");
+       copy_file ("test/data/subs1.xml", dir / "subs.xml");
        auto asset = make_shared<dcp::InteropSubtitleAsset>(dir / "subs.xml");
-       auto reel_asset = make_shared<dcp::ReelSubtitleAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
-       write_dcp_with_single_asset (dir, reel_asset, dcp::INTEROP);
+       auto reel_asset = make_shared<dcp::ReelInteropSubtitleAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
+       write_dcp_with_single_asset (dir, reel_asset, dcp::Standard::INTEROP);
+
+       check_verify_result (
+               {dir}, {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_STANDARD },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_FONT, string{"theFontId"} }
+               });
+}
 
-       check_verify_result ({dir}, {{ dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::NOT_SMPTE }});
+
+BOOST_AUTO_TEST_CASE(verify_catch_missing_font_file_with_interop_ccap)
+{
+       path const dir("build/test/verify_catch_missing_font_file_with_interop_ccap");
+       prepare_directory(dir);
+       copy_file("test/data/subs1.xml", dir / "ccap.xml");
+       auto asset = make_shared<dcp::InteropSubtitleAsset>(dir / "ccap.xml");
+       auto reel_asset = make_shared<dcp::ReelInteropClosedCaptionAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
+       write_dcp_with_single_asset(dir, reel_asset, dcp::Standard::INTEROP);
+
+       check_verify_result (
+               {dir}, {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_STANDARD },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_FONT, string{"theFontId"} }
+               });
 }
 
 
-/* DCP with broken Interop subtitles */
-BOOST_AUTO_TEST_CASE (verify_test19)
+BOOST_AUTO_TEST_CASE (verify_invalid_interop_subtitles)
 {
-       boost::filesystem::path const dir("build/test/verify_test19");
+       using namespace boost::filesystem;
+
+       path const dir("build/test/verify_invalid_interop_subtitles");
        prepare_directory (dir);
-       boost::filesystem::copy_file ("test/data/subs1.xml", dir / "subs.xml");
+       copy_file ("test/data/subs1.xml", dir / "subs.xml");
        auto asset = make_shared<dcp::InteropSubtitleAsset>(dir / "subs.xml");
-       auto reel_asset = make_shared<dcp::ReelSubtitleAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
-       write_dcp_with_single_asset (dir, reel_asset, dcp::INTEROP);
+       auto reel_asset = make_shared<dcp::ReelInteropSubtitleAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
+       write_dcp_with_single_asset (dir, reel_asset, dcp::Standard::INTEROP);
 
        {
                Editor e (dir / "subs.xml");
@@ -652,52 +706,174 @@ BOOST_AUTO_TEST_CASE (verify_test19)
        check_verify_result (
                { dir },
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::NOT_SMPTE },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_STANDARD },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("no declaration found for element 'Foo'"), path(), 5 },
+                       {
+                               dcp::VerificationNote::Type::ERROR,
+                               dcp::VerificationNote::Code::INVALID_XML,
+                               string("element 'Foo' is not allowed for content model '(SubtitleID,MovieTitle,ReelNumber,Language,LoadFont*,Font*,Subtitle*)'"),
+                               path(),
+                               29
+                       },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_FONT, string{"theFontId"} }
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_interop_subtitle_asset_with_no_subtitles)
+{
+       path const dir("build/test/verify_interop_subtitle_asset_with_no_subtitles");
+       prepare_directory(dir);
+       copy_file("test/data/subs4.xml", dir / "subs.xml");
+       auto asset = make_shared<dcp::InteropSubtitleAsset>(dir / "subs.xml");
+       auto reel_asset = make_shared<dcp::ReelInteropSubtitleAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
+       write_dcp_with_single_asset(dir, reel_asset, dcp::Standard::INTEROP);
+
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_STANDARD },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE, asset->id(), boost::filesystem::canonical(asset->file().get()) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_FONT, string{"theFontId"} }
+               });
+
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_interop_subtitle_asset_with_single_space_subtitle)
+{
+       path const dir("build/test/verify_interop_subtitle_asset_with_single_space_subtitle");
+       prepare_directory(dir);
+       copy_file("test/data/subs5.xml", dir / "subs.xml");
+       auto asset = make_shared<dcp::InteropSubtitleAsset>(dir / "subs.xml");
+       auto reel_asset = make_shared<dcp::ReelInteropSubtitleAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
+       write_dcp_with_single_asset(dir, reel_asset, dcp::Standard::INTEROP);
+
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_STANDARD },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_FONT, string{"Arial"} }
+               });
+
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_valid_smpte_subtitles)
+{
+       path const dir("build/test/verify_valid_smpte_subtitles");
+       prepare_directory (dir);
+       copy_file ("test/data/subs.mxf", dir / "subs.mxf");
+       auto asset = make_shared<dcp::SMPTESubtitleAsset>(dir / "subs.mxf");
+       auto reel_asset = make_shared<dcp::ReelSMPTESubtitleAsset>(asset, dcp::Fraction(24, 1), 6046, 0);
+       auto cpl = write_dcp_with_single_asset (dir, reel_asset);
+
+       check_verify_result(
+               {dir},
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_ISSUE_DATE, string{"2021-04-14T13:19:14.000+02:00"} },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INCORRECT_SUBTITLE_NAMESPACE_COUNT, asset->id() }
                });
 }
 
 
-/* DCP with valid SMPTE subtitles */
-BOOST_AUTO_TEST_CASE (verify_test20)
+BOOST_AUTO_TEST_CASE (verify_invalid_smpte_subtitles)
 {
-       boost::filesystem::path const dir("build/test/verify_test20");
+       using namespace boost::filesystem;
+
+       path const dir("build/test/verify_invalid_smpte_subtitles");
        prepare_directory (dir);
-       boost::filesystem::copy_file ("test/data/subs.mxf", dir / "subs.mxf");
+       /* This broken_smpte.mxf does not use urn:uuid: for its subtitle ID, which we tolerate (rightly or wrongly) */
+       copy_file ("test/data/broken_smpte.mxf", dir / "subs.mxf");
        auto asset = make_shared<dcp::SMPTESubtitleAsset>(dir / "subs.mxf");
-       auto reel_asset = make_shared<dcp::ReelSubtitleAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
-       write_dcp_with_single_asset (dir, reel_asset);
+       auto reel_asset = make_shared<dcp::ReelSMPTESubtitleAsset>(asset, dcp::Fraction(24, 1), 6046, 0);
+       auto cpl = write_dcp_with_single_asset (dir, reel_asset);
 
-       check_verify_result ({dir}, {{ dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }});
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("no declaration found for element 'Foo'"), path(), 2 },
+                       {
+                               dcp::VerificationNote::Type::ERROR,
+                               dcp::VerificationNote::Code::INVALID_XML,
+                               string("element 'Foo' is not allowed for content model '(Id,ContentTitleText,AnnotationText?,IssueDate,ReelNumber?,Language?,EditRate,TimeCodeRate,StartTime?,DisplayType?,LoadFont*,SubtitleList)'"),
+                               path(),
+                               2
+                       },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE_START_TIME, canonical(dir / "subs.mxf") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_ISSUE_DATE, string{"2020-05-09T00:29:21.000+02:00"} },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INCORRECT_SUBTITLE_NAMESPACE_COUNT, asset->id() }
+               });
 }
 
 
-/* DCP with broken SMPTE subtitles */
-BOOST_AUTO_TEST_CASE (verify_test21)
+BOOST_AUTO_TEST_CASE (verify_empty_text_node_in_subtitles)
 {
-       boost::filesystem::path const dir("build/test/verify_test21");
+       path const dir("build/test/verify_empty_text_node_in_subtitles");
        prepare_directory (dir);
-       boost::filesystem::copy_file ("test/data/broken_smpte.mxf", dir / "subs.mxf");
+       copy_file ("test/data/empty_text.mxf", dir / "subs.mxf");
        auto asset = make_shared<dcp::SMPTESubtitleAsset>(dir / "subs.mxf");
-       auto reel_asset = make_shared<dcp::ReelSubtitleAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
-       write_dcp_with_single_asset (dir, reel_asset);
+       auto reel_asset = make_shared<dcp::ReelSMPTESubtitleAsset>(asset, dcp::Fraction(24, 1), 192, 0);
+       auto cpl = write_dcp_with_single_asset (dir, reel_asset);
+
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::EMPTY_TEXT },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE, canonical(dir / "subs.mxf") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_ISSUE_DATE, string{"2021-08-09T18:34:46.000+02:00"} },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INCORRECT_SUBTITLE_NAMESPACE_COUNT, asset->id() }
+               });
+}
+
+
+/** A <Text> node with no content except some <Font> nodes, which themselves do have content */
+BOOST_AUTO_TEST_CASE (verify_empty_text_node_in_subtitles_with_child_nodes)
+{
+       path const dir("build/test/verify_empty_text_node_in_subtitles_with_child_nodes");
+       prepare_directory (dir);
+       copy_file ("test/data/empty_but_with_children.xml", dir / "subs.xml");
+       auto asset = make_shared<dcp::InteropSubtitleAsset>(dir / "subs.xml");
+       auto reel_asset = make_shared<dcp::ReelInteropSubtitleAsset>(asset, dcp::Fraction(24, 1), 192, 0);
+       auto cpl = write_dcp_with_single_asset (dir, reel_asset, dcp::Standard::INTEROP);
+
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_STANDARD },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_FONT, string{"font0"} }
+               });
+}
+
+
+/** A <Text> node with no content except some <Font> nodes, which themselves also have no content */
+BOOST_AUTO_TEST_CASE (verify_empty_text_node_in_subtitles_with_empty_child_nodes)
+{
+       path const dir("build/test/verify_empty_text_node_in_subtitles_with_empty_child_nodes");
+       prepare_directory (dir);
+       copy_file ("test/data/empty_with_empty_children.xml", dir / "subs.xml");
+       auto asset = make_shared<dcp::InteropSubtitleAsset>(dir / "subs.xml");
+       auto reel_asset = make_shared<dcp::ReelInteropSubtitleAsset>(asset, dcp::Fraction(24, 1), 192, 0);
+       auto cpl = write_dcp_with_single_asset (dir, reel_asset, dcp::Standard::INTEROP);
 
        check_verify_result (
                { dir },
                {
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_SUBTITLE_START_TIME },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE, asset->id(), boost::filesystem::canonical(asset->file().get()) },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_STANDARD },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::EMPTY_TEXT },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_FONT, string{"font0"} },
                });
 }
 
 
-/* VF */
-BOOST_AUTO_TEST_CASE (verify_test22)
+BOOST_AUTO_TEST_CASE (verify_external_asset)
 {
-       boost::filesystem::path const ov_dir("build/test/verify_test22_ov");
+       path const ov_dir("build/test/verify_external_asset");
        prepare_directory (ov_dir);
 
        auto image = black_image ();
@@ -708,80 +884,96 @@ BOOST_AUTO_TEST_CASE (verify_test22)
        dcp::DCP ov (ov_dir);
        ov.read ();
 
-       boost::filesystem::path const vf_dir("build/test/verify_test22_vf");
+       path const vf_dir("build/test/verify_external_asset_vf");
        prepare_directory (vf_dir);
 
-       write_dcp_with_single_asset (vf_dir, ov.cpls().front()->reels().front()->main_picture());
+       auto picture = ov.cpls()[0]->reels()[0]->main_picture();
+       auto cpl = write_dcp_with_single_asset (vf_dir, picture);
 
        check_verify_result (
                { vf_dir },
                {
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::EXTERNAL_ASSET },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::EXTERNAL_ASSET, picture->asset()->id() },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
 }
 
 
-/* DCP with valid CompositionMetadataAsset */
-BOOST_AUTO_TEST_CASE (verify_test23)
+BOOST_AUTO_TEST_CASE (verify_valid_cpl_metadata)
 {
-       boost::filesystem::path const dir("build/test/verify_test23");
+       path const dir("build/test/verify_valid_cpl_metadata");
        prepare_directory (dir);
 
-       boost::filesystem::copy_file ("test/data/subs.mxf", dir / "subs.mxf");
+       copy_file ("test/data/subs.mxf", dir / "subs.mxf");
        auto asset = make_shared<dcp::SMPTESubtitleAsset>(dir / "subs.mxf");
-       auto reel_asset = make_shared<dcp::ReelSubtitleAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
+       auto reel_asset = make_shared<dcp::ReelSMPTESubtitleAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
 
        auto reel = make_shared<dcp::Reel>();
        reel->add (reel_asset);
 
-       reel->add (simple_markers(16 * 24 - 1));
+       reel->add (make_shared<dcp::ReelMonoPictureAsset>(simple_picture(dir, "", 16 * 24), 0));
+       reel->add (simple_markers(16 * 24));
 
-       auto cpl = make_shared<dcp::CPL>("hello", dcp::TRAILER);
+       auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
        cpl->add (reel);
-       cpl->set_main_sound_configuration ("L,C,R,Lfe,-,-");
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,C,R,LFE,-,-"));
        cpl->set_main_sound_sample_rate (48000);
        cpl->set_main_picture_stored_area (dcp::Size(1998, 1080));
        cpl->set_main_picture_active_area (dcp::Size(1440, 1080));
+       cpl->set_version_number (1);
 
        dcp::DCP dcp (dir);
        dcp.add (cpl);
-       dcp.write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "hello"
-               );
+       dcp.set_annotation_text("hello");
+       dcp.write_xml ();
+}
 
-       check_verify_result ({dir}, {{ dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }});
+
+path
+find_prefix(path dir, string prefix)
+{
+       auto iter = std::find_if(directory_iterator(dir), directory_iterator(), [prefix](path const& p) {
+               return boost::starts_with(p.filename().string(), prefix);
+       });
+
+       BOOST_REQUIRE(iter != directory_iterator());
+       return iter->path();
 }
 
 
-boost::filesystem::path find_cpl (boost::filesystem::path dir)
+path find_cpl (path dir)
 {
-       for (auto i: boost::filesystem::directory_iterator(dir)) {
-               if (boost::starts_with(i.path().filename().string(), "cpl_")) {
-                       return i.path();
-               }
-       }
+       return find_prefix(dir, "cpl_");
+}
+
+
+path
+find_pkl(path dir)
+{
+       return find_prefix(dir, "pkl_");
+}
 
-       BOOST_REQUIRE (false);
-       return {};
+
+path
+find_asset_map(path dir)
+{
+       return find_prefix(dir, "ASSETMAP");
 }
 
 
 /* DCP with invalid CompositionMetadataAsset */
-BOOST_AUTO_TEST_CASE (verify_test24)
+BOOST_AUTO_TEST_CASE (verify_invalid_cpl_metadata_bad_tag)
 {
-       boost::filesystem::path const dir("build/test/verify_test24");
+       using namespace boost::filesystem;
+
+       path const dir("build/test/verify_invalid_cpl_metadata_bad_tag");
        prepare_directory (dir);
 
        auto reel = make_shared<dcp::Reel>();
        reel->add (black_picture_asset(dir));
-       auto cpl = make_shared<dcp::CPL>("hello", dcp::TRAILER);
+       auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
        cpl->add (reel);
-       cpl->set_main_sound_configuration ("L,C,R,Lfe,-,-");
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,C,R,LFE,-,-"));
        cpl->set_main_sound_sample_rate (48000);
        cpl->set_main_picture_stored_area (dcp::Size(1998, 1080));
        cpl->set_main_picture_active_area (dcp::Size(1440, 1080));
@@ -791,129 +983,119 @@ BOOST_AUTO_TEST_CASE (verify_test24)
 
        dcp::DCP dcp (dir);
        dcp.add (cpl);
-       dcp.write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "hello"
-               );
+       dcp.set_annotation_text("hello");
+       dcp.write_xml();
 
        {
-               Editor e (find_cpl("build/test/verify_test24"));
+               Editor e (find_cpl(dir));
                e.replace ("MainSound", "MainSoundX");
        }
 
        check_verify_result (
                { dir },
                {
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::CPL_HASH_INCORRECT }
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("no declaration found for element 'meta:MainSoundXConfiguration'"), canonical(cpl->file().get()), 50 },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("no declaration found for element 'meta:MainSoundXSampleRate'"), canonical(cpl->file().get()), 51 },
+                       {
+                               dcp::VerificationNote::Type::ERROR,
+                               dcp::VerificationNote::Code::INVALID_XML,
+                               string("element 'meta:MainSoundXConfiguration' is not allowed for content model "
+                                      "'(Id,AnnotationText?,EditRate,IntrinsicDuration,EntryPoint?,Duration?,"
+                                      "FullContentTitleText,ReleaseTerritory?,VersionNumber?,Chain?,Distributor?,"
+                                      "Facility?,AlternateContentVersionList?,Luminance?,MainSoundConfiguration,"
+                                      "MainSoundSampleRate,MainPictureStoredArea,MainPictureActiveArea,MainSubtitleLanguageList?,"
+                                      "ExtensionMetadataList?,)'"),
+                               canonical(cpl->file().get()),
+                               71
+                       },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl->id(), canonical(cpl->file().get()) },
                });
 }
 
 
 /* DCP with invalid CompositionMetadataAsset */
-BOOST_AUTO_TEST_CASE (verify_test25)
+BOOST_AUTO_TEST_CASE (verify_invalid_cpl_metadata_missing_tag)
 {
-       boost::filesystem::path const dir("build/test/verify_test25");
+       path const dir("build/test/verify_invalid_cpl_metadata_missing_tag");
        prepare_directory (dir);
 
        auto reel = make_shared<dcp::Reel>();
        reel->add (black_picture_asset(dir));
-       auto cpl = make_shared<dcp::CPL>("hello", dcp::TRAILER);
+       auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
        cpl->add (reel);
-       cpl->set_main_sound_configuration ("L,C,R,Lfe,-,-");
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,C,R,LFE,-,-"));
        cpl->set_main_sound_sample_rate (48000);
        cpl->set_main_picture_stored_area (dcp::Size(1998, 1080));
        cpl->set_main_picture_active_area (dcp::Size(1440, 1080));
 
        dcp::DCP dcp (dir);
        dcp.add (cpl);
-       dcp.write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "hello"
-               );
+       dcp.set_annotation_text("hello");
+       dcp.write_xml();
 
        {
-               Editor e (find_cpl("build/test/verify_test25"));
+               Editor e (find_cpl(dir));
                e.replace ("meta:Width", "meta:WidthX");
        }
 
        check_verify_result (
                { dir },
-               {{ dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::GENERAL_READ }}
+               {{ dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::FAILED_READ, string("missing XML tag Width in MainPictureStoredArea") }}
                );
 }
 
 
-/* SMPTE DCP with invalid <Language> in the MainSubtitle reel and also in the XML within the MXF */
-BOOST_AUTO_TEST_CASE (verify_test26)
+BOOST_AUTO_TEST_CASE (verify_invalid_language1)
 {
-       boost::filesystem::path const dir("build/test/verify_test26");
+       path const dir("build/test/verify_invalid_language1");
        prepare_directory (dir);
-       boost::filesystem::copy_file ("test/data/subs.mxf", dir / "subs.mxf");
+       copy_file ("test/data/subs.mxf", dir / "subs.mxf");
        auto asset = make_shared<dcp::SMPTESubtitleAsset>(dir / "subs.mxf");
        asset->_language = "wrong-andbad";
        asset->write (dir / "subs.mxf");
-       auto reel_asset = make_shared<dcp::ReelSubtitleAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
+       auto reel_asset = make_shared<dcp::ReelSMPTESubtitleAsset>(asset, dcp::Fraction(24, 1), 6046, 0);
        reel_asset->_language = "badlang";
-       write_dcp_with_single_asset (dir, reel_asset);
+       auto cpl = write_dcp_with_single_asset (dir, reel_asset);
 
-       auto notes = dcp::verify ({dir}, &stage, &progress, xsd_test);
-       BOOST_REQUIRE_EQUAL (notes.size(), 3U);
-       auto i = notes.begin();
-       BOOST_CHECK_EQUAL (i->code(), dcp::VerificationNote::BAD_LANGUAGE);
-       BOOST_REQUIRE (i->note());
-       BOOST_CHECK_EQUAL (*i->note(), "badlang");
-       i++;
-       BOOST_CHECK_EQUAL (i->code(), dcp::VerificationNote::BAD_LANGUAGE);
-       BOOST_REQUIRE (i->note());
-       BOOST_CHECK_EQUAL (*i->note(), "wrong-andbad");
-       i++;
-       BOOST_CHECK_EQUAL (i->code(), dcp::VerificationNote::MISSING_CPL_METADATA);
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_LANGUAGE, string("badlang") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_LANGUAGE, string("wrong-andbad") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() },
+               });
 }
 
 
 /* SMPTE DCP with invalid <Language> in the MainClosedCaption reel and also in the XML within the MXF */
-BOOST_AUTO_TEST_CASE (verify_invalid_closed_caption_languages)
+BOOST_AUTO_TEST_CASE (verify_invalid_language2)
 {
-       boost::filesystem::path const dir("build/test/verify_invalid_closed_caption_languages");
+       path const dir("build/test/verify_invalid_language2");
        prepare_directory (dir);
-       boost::filesystem::copy_file ("test/data/subs.mxf", dir / "subs.mxf");
+       copy_file ("test/data/subs.mxf", dir / "subs.mxf");
        auto asset = make_shared<dcp::SMPTESubtitleAsset>(dir / "subs.mxf");
        asset->_language = "wrong-andbad";
        asset->write (dir / "subs.mxf");
-       auto reel_asset = make_shared<dcp::ReelClosedCaptionAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
+       auto reel_asset = make_shared<dcp::ReelSMPTEClosedCaptionAsset>(asset, dcp::Fraction(24, 1), 6046, 0);
        reel_asset->_language = "badlang";
-       write_dcp_with_single_asset (dir, reel_asset);
+       auto cpl = write_dcp_with_single_asset (dir, reel_asset);
 
-       auto notes = dcp::verify ({dir}, &stage, &progress, xsd_test);
-       BOOST_REQUIRE_EQUAL (notes.size(), 3U);
-       auto i = notes.begin ();
-       BOOST_CHECK_EQUAL (i->code(), dcp::VerificationNote::BAD_LANGUAGE);
-       BOOST_REQUIRE (i->note());
-       BOOST_CHECK_EQUAL (*i->note(), "badlang");
-       i++;
-       BOOST_CHECK_EQUAL (i->code(), dcp::VerificationNote::BAD_LANGUAGE);
-       BOOST_REQUIRE (i->note());
-       BOOST_CHECK_EQUAL (*i->note(), "wrong-andbad");
-       i++;
-       BOOST_CHECK_EQUAL (i->code(), dcp::VerificationNote::MISSING_CPL_METADATA);
+       check_verify_result (
+               {dir},
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_LANGUAGE, string("badlang") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_LANGUAGE, string("wrong-andbad") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
+               });
 }
 
 
 /* SMPTE DCP with invalid <Language> in the MainSound reel, the CPL additional subtitles languages and
  * the release territory.
  */
-BOOST_AUTO_TEST_CASE (verify_various_invalid_languages)
+BOOST_AUTO_TEST_CASE (verify_invalid_language3)
 {
-       boost::filesystem::path const dir("build/test/verify_various_invalid_languages");
+       path const dir("build/test/verify_invalid_language3");
        prepare_directory (dir);
 
        auto picture = simple_picture (dir, "foo");
@@ -925,11 +1107,11 @@ BOOST_AUTO_TEST_CASE (verify_various_invalid_languages)
        reel->add (reel_sound);
        reel->add (simple_markers());
 
-       auto cpl = make_shared<dcp::CPL>("hello", dcp::TRAILER);
+       auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
        cpl->add (reel);
        cpl->_additional_subtitle_languages.push_back("this-is-wrong");
        cpl->_additional_subtitle_languages.push_back("andso-is-this");
-       cpl->set_main_sound_configuration ("L,C,R,Lfe,-,-");
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,C,R,LFE,-,-"));
        cpl->set_main_sound_sample_rate (48000);
        cpl->set_main_picture_stored_area (dcp::Size(1998, 1080));
        cpl->set_main_picture_active_area (dcp::Size(1440, 1080));
@@ -937,32 +1119,17 @@ BOOST_AUTO_TEST_CASE (verify_various_invalid_languages)
        cpl->_release_territory = "fred-jim";
        auto dcp = make_shared<dcp::DCP>(dir);
        dcp->add (cpl);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "hello"
-               );
+       dcp->set_annotation_text("hello");
+       dcp->write_xml();
 
-       auto notes = dcp::verify ({dir}, &stage, &progress, xsd_test);
-       BOOST_REQUIRE_EQUAL (notes.size(), 4U);
-       auto i = notes.begin ();
-       BOOST_CHECK_EQUAL (i->code(), dcp::VerificationNote::BAD_LANGUAGE);
-       BOOST_REQUIRE (i->note());
-       BOOST_CHECK_EQUAL (*i->note(), "this-is-wrong");
-       ++i;
-       BOOST_CHECK_EQUAL (i->code(), dcp::VerificationNote::BAD_LANGUAGE);
-       BOOST_REQUIRE (i->note());
-       BOOST_CHECK_EQUAL (*i->note(), "andso-is-this");
-       ++i;
-       BOOST_CHECK_EQUAL (i->code(), dcp::VerificationNote::BAD_LANGUAGE);
-       BOOST_REQUIRE (i->note());
-       BOOST_CHECK_EQUAL (*i->note(), "fred-jim");
-       ++i;
-       BOOST_CHECK_EQUAL (i->code(), dcp::VerificationNote::BAD_LANGUAGE);
-       BOOST_REQUIRE (i->note());
-       BOOST_CHECK_EQUAL (*i->note(), "frobozz");
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_LANGUAGE, string("this-is-wrong") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_LANGUAGE, string("andso-is-this") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_LANGUAGE, string("fred-jim") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_LANGUAGE, string("frobozz") },
+               });
 }
 
 
@@ -973,16 +1140,15 @@ check_picture_size (int width, int height, int frame_rate, bool three_d)
        using namespace boost::filesystem;
 
        path dcp_path = "build/test/verify_picture_test";
-       remove_all (dcp_path);
-       create_directories (dcp_path);
+       prepare_directory (dcp_path);
 
        shared_ptr<dcp::PictureAsset> mp;
        if (three_d) {
-               mp = make_shared<dcp::StereoPictureAsset>(dcp::Fraction(frame_rate, 1), dcp::SMPTE);
+               mp = make_shared<dcp::StereoPictureAsset>(dcp::Fraction(frame_rate, 1), dcp::Standard::SMPTE);
        } else {
-               mp = make_shared<dcp::MonoPictureAsset>(dcp::Fraction(frame_rate, 1), dcp::SMPTE);
+               mp = make_shared<dcp::MonoPictureAsset>(dcp::Fraction(frame_rate, 1), dcp::Standard::SMPTE);
        }
-       auto picture_writer = mp->start_write (dcp_path / "video.mxf", false);
+       auto picture_writer = mp->start_write(dcp_path / "video.mxf", dcp::PictureAsset::Behaviour::MAKE_NEW);
 
        auto image = black_image (dcp::Size(width, height));
        auto j2c = dcp::compress_j2k (image, 100000000, frame_rate, three_d, width > 2048);
@@ -993,13 +1159,13 @@ check_picture_size (int width, int height, int frame_rate, bool three_d)
        picture_writer->finalize ();
 
        auto d = make_shared<dcp::DCP>(dcp_path);
-       auto cpl = make_shared<dcp::CPL>("A Test DCP", dcp::TRAILER);
+       auto cpl = make_shared<dcp::CPL>("A Test DCP", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
        cpl->set_annotation_text ("A Test DCP");
        cpl->set_issue_date ("2012-07-17T04:45:18+00:00");
-       cpl->set_main_sound_configuration ("L,C,R,Lfe,-,-");
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,C,R,LFE,-,-"));
        cpl->set_main_sound_sample_rate (48000);
-       cpl->set_main_picture_stored_area (dcp::Size(1998, 1080));
-       cpl->set_main_picture_active_area (dcp::Size(1998, 1080));
+       cpl->set_main_picture_stored_area(dcp::Size(width, height));
+       cpl->set_main_picture_active_area(dcp::Size(width, height));
        cpl->set_version_number (1);
 
        auto reel = make_shared<dcp::Reel>();
@@ -1015,15 +1181,10 @@ check_picture_size (int width, int height, int frame_rate, bool three_d)
        cpl->add (reel);
 
        d->add (cpl);
-       d->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       d->set_annotation_text("A Test DCP");
+       d->write_xml();
 
-       return dcp::verify ({dcp_path}, &stage, &progress, xsd_test);
+       return dcp::verify({dcp_path}, &stage, &progress, {}, xsd_test);
 }
 
 
@@ -1032,7 +1193,6 @@ void
 check_picture_size_ok (int width, int height, int frame_rate, bool three_d)
 {
        auto notes = check_picture_size(width, height, frame_rate, three_d);
-       dump_notes (notes);
        BOOST_CHECK_EQUAL (notes.size(), 0U);
 }
 
@@ -1043,8 +1203,8 @@ check_picture_size_bad_frame_size (int width, int height, int frame_rate, bool t
 {
        auto notes = check_picture_size(width, height, frame_rate, three_d);
        BOOST_REQUIRE_EQUAL (notes.size(), 1U);
-       BOOST_CHECK_EQUAL (notes.front().type(), dcp::VerificationNote::VERIFY_BV21_ERROR);
-       BOOST_CHECK_EQUAL (notes.front().code(), dcp::VerificationNote::PICTURE_ASSET_INVALID_SIZE_IN_PIXELS);
+       BOOST_CHECK_EQUAL (notes.front().type(), dcp::VerificationNote::Type::BV21_ERROR);
+       BOOST_CHECK_EQUAL (notes.front().code(), dcp::VerificationNote::Code::INVALID_PICTURE_SIZE_IN_PIXELS);
 }
 
 
@@ -1054,8 +1214,8 @@ check_picture_size_bad_2k_frame_rate (int width, int height, int frame_rate, boo
 {
        auto notes = check_picture_size(width, height, frame_rate, three_d);
        BOOST_REQUIRE_EQUAL (notes.size(), 2U);
-       BOOST_CHECK_EQUAL (notes.back().type(), dcp::VerificationNote::VERIFY_BV21_ERROR);
-       BOOST_CHECK_EQUAL (notes.back().code(), dcp::VerificationNote::PICTURE_ASSET_INVALID_FRAME_RATE_FOR_2K);
+       BOOST_CHECK_EQUAL (notes.back().type(), dcp::VerificationNote::Type::BV21_ERROR);
+       BOOST_CHECK_EQUAL (notes.back().code(), dcp::VerificationNote::Code::INVALID_PICTURE_FRAME_RATE_FOR_2K);
 }
 
 
@@ -1065,8 +1225,8 @@ check_picture_size_bad_4k_frame_rate (int width, int height, int frame_rate, boo
 {
        auto notes = check_picture_size(width, height, frame_rate, three_d);
        BOOST_REQUIRE_EQUAL (notes.size(), 1U);
-       BOOST_CHECK_EQUAL (notes.front().type(), dcp::VerificationNote::VERIFY_BV21_ERROR);
-       BOOST_CHECK_EQUAL (notes.front().code(), dcp::VerificationNote::PICTURE_ASSET_INVALID_FRAME_RATE_FOR_4K);
+       BOOST_CHECK_EQUAL (notes.front().type(), dcp::VerificationNote::Type::BV21_ERROR);
+       BOOST_CHECK_EQUAL (notes.front().code(), dcp::VerificationNote::Code::INVALID_PICTURE_FRAME_RATE_FOR_4K);
 }
 
 
@@ -1100,7 +1260,7 @@ BOOST_AUTO_TEST_CASE (verify_picture_size)
        check_picture_size_bad_frame_size (2050, 858, 24, false);
        check_picture_size_bad_frame_size (2048, 658, 25, false);
        check_picture_size_bad_frame_size (1920, 1080, 48, true);
-       check_picture_size_bad_frame_size (4000, 3000, 24, true);
+       check_picture_size_bad_frame_size (4000, 2000, 24, true);
 
        /* Bad 2K frame rate */
        check_picture_size_bad_2k_frame_rate (2048, 858, 26, false);
@@ -1114,17 +1274,17 @@ BOOST_AUTO_TEST_CASE (verify_picture_size)
        /* No 4K 3D */
        auto notes = check_picture_size(3996, 2160, 24, true);
        BOOST_REQUIRE_EQUAL (notes.size(), 1U);
-       BOOST_CHECK_EQUAL (notes.front().type(), dcp::VerificationNote::VERIFY_BV21_ERROR);
-       BOOST_CHECK_EQUAL (notes.front().code(), dcp::VerificationNote::PICTURE_ASSET_4K_3D);
+       BOOST_CHECK_EQUAL (notes.front().type(), dcp::VerificationNote::Type::BV21_ERROR);
+       BOOST_CHECK_EQUAL (notes.front().code(), dcp::VerificationNote::Code::INVALID_PICTURE_ASSET_RESOLUTION_FOR_3D);
 }
 
 
 static
 void
-add_test_subtitle (shared_ptr<dcp::SubtitleAsset> asset, int start_frame, int end_frame, float v_position = 0, string text = "Hello")
+add_test_subtitle (shared_ptr<dcp::SubtitleAsset> asset, int start_frame, int end_frame, float v_position = 0, dcp::VAlign v_align = dcp::VAlign::CENTER, string text = "Hello")
 {
        asset->add (
-               make_shared<dcp::SubtitleString>(
+               std::make_shared<dcp::SubtitleString>(
                        optional<string>(),
                        false,
                        false,
@@ -1135,48 +1295,56 @@ add_test_subtitle (shared_ptr<dcp::SubtitleAsset> asset, int start_frame, int en
                        dcp::Time(start_frame, 24, 24),
                        dcp::Time(end_frame, 24, 24),
                        0,
-                       dcp::HALIGN_CENTER,
+                       dcp::HAlign::CENTER,
                        v_position,
-                       dcp::VALIGN_CENTER,
-                       dcp::DIRECTION_LTR,
+                       v_align,
+                       0,
+                       dcp::Direction::LTR,
                        text,
-                       dcp::NONE,
+                       dcp::Effect::NONE,
                        dcp::Colour(),
                        dcp::Time(),
-                       dcp::Time()
+                       dcp::Time(),
+                       0
                )
        );
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_closed_caption_xml_too_large)
+BOOST_AUTO_TEST_CASE (verify_invalid_closed_caption_xml_size_in_bytes)
 {
-       boost::filesystem::path const dir("build/test/verify_closed_caption_xml_too_large");
+       path const dir("build/test/verify_invalid_closed_caption_xml_size_in_bytes");
        prepare_directory (dir);
 
        auto asset = make_shared<dcp::SMPTESubtitleAsset>();
        for (int i = 0; i < 2048; ++i) {
                add_test_subtitle (asset, i * 24, i * 24 + 20);
        }
+       add_font(asset);
        asset->set_language (dcp::LanguageTag("de-DE"));
        asset->write (dir / "subs.mxf");
-       auto reel_asset = make_shared<dcp::ReelClosedCaptionAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
-       write_dcp_with_single_asset (dir, reel_asset);
+       auto reel_asset = make_shared<dcp::ReelSMPTEClosedCaptionAsset>(asset, dcp::Fraction(24, 1), 49148, 0);
+       auto cpl = write_dcp_with_single_asset (dir, reel_asset);
 
        check_verify_result (
                { dir },
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_SUBTITLE_START_TIME },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::CLOSED_CAPTION_XML_TOO_LARGE_IN_BYTES },
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::FIRST_TEXT_TOO_EARLY },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE_START_TIME, canonical(dir / "subs.mxf") },
+                       {
+                               dcp::VerificationNote::Type::BV21_ERROR,
+                               dcp::VerificationNote::Code::INVALID_CLOSED_CAPTION_XML_SIZE_IN_BYTES,
+                               string("419371"),
+                               canonical(dir / "subs.mxf")
+                       },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() },
                });
 }
 
 
 static
 shared_ptr<dcp::SMPTESubtitleAsset>
-make_large_subtitle_asset (boost::filesystem::path font_file)
+make_large_subtitle_asset (path font_file)
 {
        auto asset = make_shared<dcp::SMPTESubtitleAsset>();
        dcp::ArrayData big_fake_font(1024 * 1024);
@@ -1192,51 +1360,51 @@ template <class T>
 void
 verify_timed_text_asset_too_large (string name)
 {
-       auto const dir = boost::filesystem::path("build/test") / name;
+       auto const dir = path("build/test") / name;
        prepare_directory (dir);
        auto asset = make_large_subtitle_asset (dir / "font.ttf");
-       add_test_subtitle (asset, 0, 20);
+       add_test_subtitle (asset, 0, 240);
        asset->set_language (dcp::LanguageTag("de-DE"));
        asset->write (dir / "subs.mxf");
 
-       auto reel_asset = make_shared<T>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
-       write_dcp_with_single_asset (dir, reel_asset);
+       auto reel_asset = make_shared<T>(asset, dcp::Fraction(24, 1), 240, 0);
+       auto cpl = write_dcp_with_single_asset (dir, reel_asset);
 
        check_verify_result (
                { dir },
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::TIMED_TEXT_ASSET_TOO_LARGE_IN_BYTES },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::TIMED_TEXT_FONTS_TOO_LARGE_IN_BYTES },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_SUBTITLE_START_TIME },
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::FIRST_TEXT_TOO_EARLY },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_TIMED_TEXT_SIZE_IN_BYTES, string("121695488"), canonical(dir / "subs.mxf") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_TIMED_TEXT_FONT_SIZE_IN_BYTES, string("121634816"), canonical(dir / "subs.mxf") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE_START_TIME, canonical(dir / "subs.mxf") },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() },
                });
 }
 
 
 BOOST_AUTO_TEST_CASE (verify_subtitle_asset_too_large)
 {
-       verify_timed_text_asset_too_large<dcp::ReelSubtitleAsset>("verify_subtitle_asset_too_large");
-       verify_timed_text_asset_too_large<dcp::ReelClosedCaptionAsset>("verify_closed_caption_asset_too_large");
+       verify_timed_text_asset_too_large<dcp::ReelSMPTESubtitleAsset>("verify_subtitle_asset_too_large");
+       verify_timed_text_asset_too_large<dcp::ReelSMPTEClosedCaptionAsset>("verify_closed_caption_asset_too_large");
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_missing_language_tag_in_subtitle_xml)
+BOOST_AUTO_TEST_CASE (verify_missing_subtitle_language)
 {
-       boost::filesystem::path dir = "build/test/verify_missing_language_tag_in_subtitle_xml";
+       path dir = "build/test/verify_missing_subtitle_language";
        prepare_directory (dir);
-       auto dcp = make_simple (dir, 1, 240);
+       auto dcp = make_simple (dir, 1, 106);
 
        string const xml =
                "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\" xmlns:xs=\"http://www.w3.org/2001/schema\">"
+               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\">"
                "<Id>urn:uuid:e6a8ae03-ebbf-41ed-9def-913a87d1493a</Id>"
                "<ContentTitleText>Content</ContentTitleText>"
                "<AnnotationText>Annotation</AnnotationText>"
                "<IssueDate>2018-10-02T12:25:14+02:00</IssueDate>"
                "<ReelNumber>1</ReelNumber>"
-               "<EditRate>25 1</EditRate>"
-               "<TimeCodeRate>25</TimeCodeRate>"
+               "<EditRate>24 1</EditRate>"
+               "<TimeCodeRate>24</TimeCodeRate>"
                "<StartTime>00:00:00:00</StartTime>"
                "<LoadFont ID=\"arial\">urn:uuid:e4f0ff0a-9eba-49e0-92ee-d89a88a575f6</LoadFont>"
                "<SubtitleList>"
@@ -1248,44 +1416,40 @@ BOOST_AUTO_TEST_CASE (verify_missing_language_tag_in_subtitle_xml)
                "</SubtitleList>"
                "</SubtitleReel>";
 
-       auto xml_file = dcp::fopen_boost (dir / "subs.xml", "w");
+       dcp::File xml_file(dir / "subs.xml", "w");
        BOOST_REQUIRE (xml_file);
-       fwrite (xml.c_str(), xml.size(), 1, xml_file);
-       fclose (xml_file);
+       xml_file.write(xml.c_str(), xml.size(), 1);
+       xml_file.close();
        auto subs = make_shared<dcp::SMPTESubtitleAsset>(dir / "subs.xml");
        subs->write (dir / "subs.mxf");
 
-       auto reel_subs = make_shared<dcp::ReelSubtitleAsset>(subs, dcp::Fraction(24, 1), 240, 0);
-       dcp->cpls().front()->reels().front()->add(reel_subs);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       auto reel_subs = make_shared<dcp::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), 106, 0);
+       dcp->cpls()[0]->reels()[0]->add(reel_subs);
+       dcp->write_xml();
 
        check_verify_result (
                { dir },
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_SUBTITLE_LANGUAGE },
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::FIRST_TEXT_TOO_EARLY }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE, canonical(dir / "subs.mxf") },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_inconsistent_subtitle_languages)
+BOOST_AUTO_TEST_CASE (verify_mismatched_subtitle_languages)
 {
-       boost::filesystem::path path ("build/test/verify_inconsistent_subtitle_languages");
-       auto dcp = make_simple (path, 2, 240);
+       path path ("build/test/verify_mismatched_subtitle_languages");
+       auto constexpr reel_length = 192;
+       auto dcp = make_simple (path, 2, reel_length);
        auto cpl = dcp->cpls()[0];
 
        {
                auto subs = make_shared<dcp::SMPTESubtitleAsset>();
                subs->set_language (dcp::LanguageTag("de-DE"));
                subs->add (simple_subtitle());
+               add_font(subs);
                subs->write (path / "subs1.mxf");
-               auto reel_subs = make_shared<dcp::ReelSubtitleAsset>(subs, dcp::Fraction(24, 1), 240, 0);
+               auto reel_subs = make_shared<dcp::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), reel_length, 0);
                cpl->reels()[0]->add(reel_subs);
        }
 
@@ -1293,46 +1457,79 @@ BOOST_AUTO_TEST_CASE (verify_inconsistent_subtitle_languages)
                auto subs = make_shared<dcp::SMPTESubtitleAsset>();
                subs->set_language (dcp::LanguageTag("en-US"));
                subs->add (simple_subtitle());
+               add_font(subs);
                subs->write (path / "subs2.mxf");
-               auto reel_subs = make_shared<dcp::ReelSubtitleAsset>(subs, dcp::Fraction(24, 1), 240, 0);
+               auto reel_subs = make_shared<dcp::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), reel_length, 0);
                cpl->reels()[1]->add(reel_subs);
        }
 
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        check_verify_result (
                { path },
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_SUBTITLE_START_TIME },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::SUBTITLE_LANGUAGES_DIFFER },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_SUBTITLE_START_TIME }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE_START_TIME, canonical(path / "subs1.mxf") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE_START_TIME, canonical(path / "subs2.mxf") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISMATCHED_SUBTITLE_LANGUAGES }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_missing_start_time_tag_in_subtitle_xml)
+BOOST_AUTO_TEST_CASE (verify_multiple_closed_caption_languages_allowed)
 {
-       boost::filesystem::path dir = "build/test/verify_missing_start_time_tag_in_subtitle_xml";
-       prepare_directory (dir);
-       auto dcp = make_simple (dir, 1, 240);
+       path path ("build/test/verify_multiple_closed_caption_languages_allowed");
+       auto constexpr reel_length = 192;
+       auto dcp = make_simple (path, 2, reel_length);
+       auto cpl = dcp->cpls()[0];
 
-       string const xml =
-               "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\" xmlns:xs=\"http://www.w3.org/2001/schema\">"
-               "<Id>urn:uuid:e6a8ae03-ebbf-41ed-9def-913a87d1493a</Id>"
-               "<ContentTitleText>Content</ContentTitleText>"
-               "<AnnotationText>Annotation</AnnotationText>"
-               "<IssueDate>2018-10-02T12:25:14+02:00</IssueDate>"
-               "<ReelNumber>1</ReelNumber>"
-               "<Language>de-DE</Language>"
-               "<EditRate>25 1</EditRate>"
-               "<TimeCodeRate>25</TimeCodeRate>"
+       {
+               auto ccaps = make_shared<dcp::SMPTESubtitleAsset>();
+               ccaps->set_language (dcp::LanguageTag("de-DE"));
+               ccaps->add (simple_subtitle());
+               add_font(ccaps);
+               ccaps->write (path / "subs1.mxf");
+               auto reel_ccaps = make_shared<dcp::ReelSMPTEClosedCaptionAsset>(ccaps, dcp::Fraction(24, 1), reel_length, 0);
+               cpl->reels()[0]->add(reel_ccaps);
+       }
+
+       {
+               auto ccaps = make_shared<dcp::SMPTESubtitleAsset>();
+               ccaps->set_language (dcp::LanguageTag("en-US"));
+               ccaps->add (simple_subtitle());
+               add_font(ccaps);
+               ccaps->write (path / "subs2.mxf");
+               auto reel_ccaps = make_shared<dcp::ReelSMPTEClosedCaptionAsset>(ccaps, dcp::Fraction(24, 1), reel_length, 0);
+               cpl->reels()[1]->add(reel_ccaps);
+       }
+
+       dcp->write_xml();
+
+       check_verify_result (
+               { path },
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE_START_TIME, canonical(path / "subs1.mxf") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE_START_TIME, canonical(path / "subs2.mxf") }
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_missing_subtitle_start_time)
+{
+       path dir = "build/test/verify_missing_subtitle_start_time";
+       prepare_directory (dir);
+       auto dcp = make_simple (dir, 1, 106);
+
+       string const xml =
+               "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\">"
+               "<Id>urn:uuid:e6a8ae03-ebbf-41ed-9def-913a87d1493a</Id>"
+               "<ContentTitleText>Content</ContentTitleText>"
+               "<AnnotationText>Annotation</AnnotationText>"
+               "<IssueDate>2018-10-02T12:25:14+02:00</IssueDate>"
+               "<ReelNumber>1</ReelNumber>"
+               "<Language>de-DE</Language>"
+               "<EditRate>24 1</EditRate>"
+               "<TimeCodeRate>24</TimeCodeRate>"
                "<LoadFont ID=\"arial\">urn:uuid:e4f0ff0a-9eba-49e0-92ee-d89a88a575f6</LoadFont>"
                "<SubtitleList>"
                "<Font ID=\"arial\" Color=\"FFFEFEFE\" Weight=\"normal\" Size=\"42\" Effect=\"border\" EffectColor=\"FF181818\" AspectAdjust=\"1.00\">"
@@ -1343,49 +1540,43 @@ BOOST_AUTO_TEST_CASE (verify_missing_start_time_tag_in_subtitle_xml)
                "</SubtitleList>"
                "</SubtitleReel>";
 
-       auto xml_file = dcp::fopen_boost (dir / "subs.xml", "w");
+       dcp::File xml_file(dir / "subs.xml", "w");
        BOOST_REQUIRE (xml_file);
-       fwrite (xml.c_str(), xml.size(), 1, xml_file);
-       fclose (xml_file);
+       xml_file.write(xml.c_str(), xml.size(), 1);
+       xml_file.close();
        auto subs = make_shared<dcp::SMPTESubtitleAsset>(dir / "subs.xml");
        subs->write (dir / "subs.mxf");
 
-       auto reel_subs = make_shared<dcp::ReelSubtitleAsset>(subs, dcp::Fraction(24, 1), 240, 0);
-       dcp->cpls().front()->reels().front()->add(reel_subs);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       auto reel_subs = make_shared<dcp::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), 106, 0);
+       dcp->cpls()[0]->reels()[0]->add(reel_subs);
+       dcp->write_xml();
 
        check_verify_result (
                { dir },
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_SUBTITLE_START_TIME },
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::FIRST_TEXT_TOO_EARLY }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE_START_TIME, canonical(dir / "subs.mxf") },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_non_zero_start_time_tag_in_subtitle_xml)
+BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_start_time)
 {
-       boost::filesystem::path dir = "build/test/verify_non_zero_start_time_tag_in_subtitle_xml";
+       path dir = "build/test/verify_invalid_subtitle_start_time";
        prepare_directory (dir);
-       auto dcp = make_simple (dir, 1, 240);
+       auto dcp = make_simple (dir, 1, 106);
 
        string const xml =
                "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\" xmlns:xs=\"http://www.w3.org/2001/schema\">"
+               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\">"
                "<Id>urn:uuid:e6a8ae03-ebbf-41ed-9def-913a87d1493a</Id>"
                "<ContentTitleText>Content</ContentTitleText>"
                "<AnnotationText>Annotation</AnnotationText>"
                "<IssueDate>2018-10-02T12:25:14+02:00</IssueDate>"
                "<ReelNumber>1</ReelNumber>"
                "<Language>de-DE</Language>"
-               "<EditRate>25 1</EditRate>"
-               "<TimeCodeRate>25</TimeCodeRate>"
+               "<EditRate>24 1</EditRate>"
+               "<TimeCodeRate>24</TimeCodeRate>"
                "<StartTime>00:00:02:00</StartTime>"
                "<LoadFont ID=\"arial\">urn:uuid:e4f0ff0a-9eba-49e0-92ee-d89a88a575f6</LoadFont>"
                "<SubtitleList>"
@@ -1397,28 +1588,22 @@ BOOST_AUTO_TEST_CASE (verify_non_zero_start_time_tag_in_subtitle_xml)
                "</SubtitleList>"
                "</SubtitleReel>";
 
-       auto xml_file = dcp::fopen_boost (dir / "subs.xml", "w");
+       dcp::File xml_file(dir / "subs.xml", "w");
        BOOST_REQUIRE (xml_file);
-       fwrite (xml.c_str(), xml.size(), 1, xml_file);
-       fclose (xml_file);
+       xml_file.write(xml.c_str(), xml.size(), 1);
+       xml_file.close();
        auto subs = make_shared<dcp::SMPTESubtitleAsset>(dir / "subs.xml");
        subs->write (dir / "subs.mxf");
 
-       auto reel_subs = make_shared<dcp::ReelSubtitleAsset>(subs, dcp::Fraction(24, 1), 240, 0);
+       auto reel_subs = make_shared<dcp::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), 106, 0);
        dcp->cpls().front()->reels().front()->add(reel_subs);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        check_verify_result (
                { dir },
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::SUBTITLE_START_TIME_NON_ZERO },
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::FIRST_TEXT_TOO_EARLY }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_SUBTITLE_START_TIME, canonical(dir / "subs.mxf") },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME }
                });
 }
 
@@ -1426,65 +1611,105 @@ BOOST_AUTO_TEST_CASE (verify_non_zero_start_time_tag_in_subtitle_xml)
 class TestText
 {
 public:
-       TestText (int in_, int out_, float v_position_ = 0, string text_ = "Hello")
+       TestText (int in_, int out_, float v_position_ = 0, dcp::VAlign v_align_ = dcp::VAlign::CENTER, string text_ = "Hello")
                : in(in_)
                , out(out_)
                , v_position(v_position_)
+               , v_align(v_align_)
                , text(text_)
        {}
 
        int in;
        int out;
        float v_position;
+       dcp::VAlign v_align;
        string text;
 };
 
 
 template <class T>
-void
-dcp_with_text (boost::filesystem::path dir, vector<TestText> subs)
+shared_ptr<dcp::CPL>
+dcp_with_text (path dir, vector<TestText> subs)
 {
        prepare_directory (dir);
        auto asset = make_shared<dcp::SMPTESubtitleAsset>();
        asset->set_start_time (dcp::Time());
        for (auto i: subs) {
-               add_test_subtitle (asset, i.in, i.out, i.v_position, i.text);
+               add_test_subtitle (asset, i.in, i.out, i.v_position, i.v_align, i.text);
        }
        asset->set_language (dcp::LanguageTag("de-DE"));
+       add_font(asset);
        asset->write (dir / "subs.mxf");
 
-       auto reel_asset = make_shared<T>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
-       write_dcp_with_single_asset (dir, reel_asset);
+       auto reel_asset = make_shared<T>(asset, dcp::Fraction(24, 1), asset->intrinsic_duration(), 0);
+       return write_dcp_with_single_asset (dir, reel_asset);
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_text_too_early)
+template <class T>
+shared_ptr<dcp::CPL>
+dcp_with_text_from_file (path dir, boost::filesystem::path subs_xml)
 {
-       auto const dir = boost::filesystem::path("build/test/verify_text_too_early");
+       prepare_directory (dir);
+       auto asset = make_shared<dcp::SMPTESubtitleAsset>(subs_xml);
+       asset->set_start_time (dcp::Time());
+       asset->set_language (dcp::LanguageTag("de-DE"));
+
+       auto subs_mxf = dir / "subs.mxf";
+       asset->write (subs_mxf);
+
+       /* The call to write() puts the asset into the DCP correctly but it will have
+        * XML re-written by our parser.  Overwrite the MXF using the given file's verbatim
+        * contents.
+        */
+       ASDCP::TimedText::MXFWriter writer;
+       ASDCP::WriterInfo writer_info;
+       writer_info.LabelSetType = ASDCP::LS_MXF_SMPTE;
+       unsigned int c;
+       Kumu::hex2bin (asset->id().c_str(), writer_info.AssetUUID, Kumu::UUID_Length, &c);
+       DCP_ASSERT (c == Kumu::UUID_Length);
+       ASDCP::TimedText::TimedTextDescriptor descriptor;
+       descriptor.ContainerDuration = asset->intrinsic_duration();
+       Kumu::hex2bin (asset->xml_id()->c_str(), descriptor.AssetID, ASDCP::UUIDlen, &c);
+       DCP_ASSERT (c == Kumu::UUID_Length);
+       ASDCP::Result_t r = writer.OpenWrite (subs_mxf.string().c_str(), writer_info, descriptor, 16384);
+       BOOST_REQUIRE (!ASDCP_FAILURE(r));
+       r = writer.WriteTimedTextResource (dcp::file_to_string(subs_xml));
+       BOOST_REQUIRE (!ASDCP_FAILURE(r));
+       writer.Finalize ();
+
+       auto reel_asset = make_shared<T>(asset, dcp::Fraction(24, 1), asset->intrinsic_duration(), 0);
+       return write_dcp_with_single_asset (dir, reel_asset);
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_first_text_time)
+{
+       auto const dir = path("build/test/verify_invalid_subtitle_first_text_time");
        /* Just too early */
-       dcp_with_text<dcp::ReelSubtitleAsset> (dir, {{ 4 * 24 - 1, 5 * 24 }});
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (dir, {{ 4 * 24 - 1, 5 * 24 }});
        check_verify_result (
                { dir },
                {
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::FIRST_TEXT_TOO_EARLY },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
 
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_text_not_too_early)
+BOOST_AUTO_TEST_CASE (verify_valid_subtitle_first_text_time)
 {
-       auto const dir = boost::filesystem::path("build/test/verify_text_not_too_early");
+       auto const dir = path("build/test/verify_valid_subtitle_first_text_time");
        /* Just late enough */
-       dcp_with_text<dcp::ReelSubtitleAsset> (dir, {{ 4 * 24, 5 * 24 }});
-       check_verify_result ({dir}, {{ dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }});
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (dir, {{ 4 * 24, 5 * 24 }});
+       check_verify_result ({dir}, {{ dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }});
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_text_early_on_second_reel)
+BOOST_AUTO_TEST_CASE (verify_valid_subtitle_first_text_time_on_second_reel)
 {
-       auto const dir = boost::filesystem::path("build/test/verify_text_early_on_second_reel");
+       auto const dir = path("build/test/verify_valid_subtitle_first_text_time_on_second_reel");
        prepare_directory (dir);
 
        auto asset1 = make_shared<dcp::SMPTESubtitleAsset>();
@@ -1492,49 +1717,45 @@ BOOST_AUTO_TEST_CASE (verify_text_early_on_second_reel)
        /* Just late enough */
        add_test_subtitle (asset1, 4 * 24, 5 * 24);
        asset1->set_language (dcp::LanguageTag("de-DE"));
+       add_font(asset1);
        asset1->write (dir / "subs1.mxf");
-       auto reel_asset1 = make_shared<dcp::ReelSubtitleAsset>(asset1, dcp::Fraction(24, 1), 16 * 24, 0);
+       auto reel_asset1 = make_shared<dcp::ReelSMPTESubtitleAsset>(asset1, dcp::Fraction(24, 1), 5 * 24, 0);
        auto reel1 = make_shared<dcp::Reel>();
        reel1->add (reel_asset1);
-       auto markers1 = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), 16 * 24, 0);
+       auto markers1 = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), 5 * 24);
        markers1->set (dcp::Marker::FFOC, dcp::Time(1, 24, 24));
        reel1->add (markers1);
 
        auto asset2 = make_shared<dcp::SMPTESubtitleAsset>();
        asset2->set_start_time (dcp::Time());
+       add_font(asset2);
        /* This would be too early on first reel but should be OK on the second */
-       add_test_subtitle (asset2, 0, 4 * 24);
+       add_test_subtitle (asset2, 3, 4 * 24);
        asset2->set_language (dcp::LanguageTag("de-DE"));
        asset2->write (dir / "subs2.mxf");
-       auto reel_asset2 = make_shared<dcp::ReelSubtitleAsset>(asset2, dcp::Fraction(24, 1), 16 * 24, 0);
+       auto reel_asset2 = make_shared<dcp::ReelSMPTESubtitleAsset>(asset2, dcp::Fraction(24, 1), 4 * 24, 0);
        auto reel2 = make_shared<dcp::Reel>();
        reel2->add (reel_asset2);
-       auto markers2 = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), 16 * 24, 0);
-       markers2->set (dcp::Marker::LFOC, dcp::Time(16 * 24 - 1, 24, 24));
+       auto markers2 = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), 4 * 24);
+       markers2->set (dcp::Marker::LFOC, dcp::Time(4 * 24 - 1, 24, 24));
        reel2->add (markers2);
 
-       auto cpl = make_shared<dcp::CPL>("hello", dcp::TRAILER);
+       auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
        cpl->add (reel1);
        cpl->add (reel2);
        auto dcp = make_shared<dcp::DCP>(dir);
        dcp->add (cpl);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "hello"
-               );
-
+       dcp->set_annotation_text("hello");
+       dcp->write_xml();
 
-       check_verify_result ({dir}, {{ dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }});
+       check_verify_result ({dir}, {{ dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }});
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_text_too_close)
+BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_spacing)
 {
-       auto const dir = boost::filesystem::path("build/test/verify_text_too_close");
-       dcp_with_text<dcp::ReelSubtitleAsset> (
+       auto const dir = path("build/test/verify_invalid_subtitle_spacing");
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (
                dir,
                {
                        { 4 * 24,     5 * 24 },
@@ -1543,334 +1764,459 @@ BOOST_AUTO_TEST_CASE (verify_text_too_close)
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::SUBTITLE_TOO_CLOSE },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_SPACING },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_text_not_too_close)
+BOOST_AUTO_TEST_CASE (verify_valid_subtitle_spacing)
 {
-       auto const dir = boost::filesystem::path("build/test/verify_text_not_too_close");
-       dcp_with_text<dcp::ReelSubtitleAsset> (
+       auto const dir = path("build/test/verify_valid_subtitle_spacing");
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (
                dir,
                {
                        { 4 * 24,      5 * 24 },
                        { 5 * 24 + 16, 8 * 24 },
                });
-       check_verify_result ({dir}, {{ dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }});
+       check_verify_result ({dir}, {{ dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }});
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_duration)
+{
+       auto const dir = path("build/test/verify_invalid_subtitle_duration");
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (dir, {{ 4 * 24, 4 * 24 + 1 }});
+       check_verify_result (
+               {dir},
+               {
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_DURATION },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_valid_subtitle_duration)
+{
+       auto const dir = path("build/test/verify_valid_subtitle_duration");
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (dir, {{ 4 * 24, 4 * 24 + 17 }});
+       check_verify_result ({dir}, {{ dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }});
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_subtitle_overlapping_reel_boundary)
+{
+       auto const dir = path("build/test/verify_subtitle_overlapping_reel_boundary");
+       prepare_directory (dir);
+       auto asset = make_shared<dcp::SMPTESubtitleAsset>();
+       asset->set_start_time (dcp::Time());
+       add_test_subtitle (asset, 0, 4 * 24);
+       add_font(asset);
+       asset->set_language (dcp::LanguageTag("de-DE"));
+       asset->write (dir / "subs.mxf");
+
+       auto reel_asset = make_shared<dcp::ReelSMPTESubtitleAsset>(asset, dcp::Fraction(24, 1), 3 * 24, 0);
+       auto cpl = write_dcp_with_single_asset (dir, reel_asset);
+       check_verify_result (
+               {dir},
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISMATCHED_TIMED_TEXT_DURATION , "72 96", boost::filesystem::canonical(asset->file().get()) },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::SUBTITLE_OVERLAPS_REEL_BOUNDARY },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
+               });
+
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_line_count1)
+{
+       auto const dir = path ("build/test/invalid_subtitle_line_count1");
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (
+               dir,
+               {
+                       { 96, 200, 0.0, dcp::VAlign::CENTER, "We" },
+                       { 96, 200, 0.1, dcp::VAlign::CENTER, "have" },
+                       { 96, 200, 0.2, dcp::VAlign::CENTER, "four" },
+                       { 96, 200, 0.3, dcp::VAlign::CENTER, "lines" }
+               });
+       check_verify_result (
+               {dir},
+               {
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_LINE_COUNT },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_valid_subtitle_line_count1)
+{
+       auto const dir = path ("build/test/verify_valid_subtitle_line_count1");
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (
+               dir,
+               {
+                       { 96, 200, 0.0, dcp::VAlign::CENTER, "We" },
+                       { 96, 200, 0.1, dcp::VAlign::CENTER, "have" },
+                       { 96, 200, 0.2, dcp::VAlign::CENTER, "four" },
+               });
+       check_verify_result ({dir}, {{ dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }});
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_text_too_short)
+BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_line_count2)
 {
-       auto const dir = boost::filesystem::path("build/test/verify_text_too_short");
-       dcp_with_text<dcp::ReelSubtitleAsset> (dir, {{ 4 * 24, 4 * 24 + 1 }});
+       auto const dir = path ("build/test/verify_invalid_subtitle_line_count2");
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (
+               dir,
+               {
+                       { 96, 300, 0.0, dcp::VAlign::CENTER, "We" },
+                       { 96, 300, 0.1, dcp::VAlign::CENTER, "have" },
+                       { 150, 180, 0.2, dcp::VAlign::CENTER, "four" },
+                       { 150, 180, 0.3, dcp::VAlign::CENTER, "lines" }
+               });
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::SUBTITLE_TOO_SHORT },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_LINE_COUNT },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_text_not_too_short)
+BOOST_AUTO_TEST_CASE (verify_valid_subtitle_line_count2)
 {
-       auto const dir = boost::filesystem::path("build/test/verify_text_not_too_short");
-       dcp_with_text<dcp::ReelSubtitleAsset> (dir, {{ 4 * 24, 4 * 24 + 17 }});
-       check_verify_result ({dir}, {{ dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }});
+       auto const dir = path ("build/test/verify_valid_subtitle_line_count2");
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (
+               dir,
+               {
+                       { 96, 300, 0.0, dcp::VAlign::CENTER, "We" },
+                       { 96, 300, 0.1, dcp::VAlign::CENTER, "have" },
+                       { 150, 180, 0.2, dcp::VAlign::CENTER, "four" },
+                       { 190, 250, 0.3, dcp::VAlign::CENTER, "lines" }
+               });
+       check_verify_result ({dir}, {{ dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }});
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_too_many_subtitle_lines1)
+BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_line_length1)
 {
-       auto const dir = boost::filesystem::path ("build/test/verify_too_many_subtitle_lines1");
-       dcp_with_text<dcp::ReelSubtitleAsset> (
+       auto const dir = path ("build/test/verify_invalid_subtitle_line_length1");
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (
                dir,
                {
-                       { 96, 200, 0.0, "We" },
-                       { 96, 200, 0.1, "have" },
-                       { 96, 200, 0.2, "four" },
-                       { 96, 200, 0.3, "lines" }
+                       { 96, 300, 0.0, dcp::VAlign::CENTER, "012345678901234567890123456789012345678901234567890123" }
                });
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::TOO_MANY_SUBTITLE_LINES },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::NEARLY_INVALID_SUBTITLE_LINE_LENGTH },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_not_too_many_subtitle_lines1)
+BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_line_length2)
 {
-       auto const dir = boost::filesystem::path ("build/test/verify_not_too_many_subtitle_lines1");
-       dcp_with_text<dcp::ReelSubtitleAsset> (
+       auto const dir = path ("build/test/verify_invalid_subtitle_line_length2");
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (
                dir,
                {
-                       { 96, 200, 0.0, "We" },
-                       { 96, 200, 0.1, "have" },
-                       { 96, 200, 0.2, "four" },
+                       { 96, 300, 0.0, dcp::VAlign::CENTER, "012345678901234567890123456789012345678901234567890123456789012345678901234567890" }
+               });
+       check_verify_result (
+               {dir},
+               {
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_LINE_LENGTH },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
-       check_verify_result ({dir}, {{ dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }});
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_too_many_subtitle_lines2)
+BOOST_AUTO_TEST_CASE (verify_valid_closed_caption_line_count1)
 {
-       auto const dir = boost::filesystem::path ("build/test/verify_too_many_subtitle_lines2");
-       dcp_with_text<dcp::ReelSubtitleAsset> (
+       auto const dir = path ("build/test/verify_valid_closed_caption_line_count1");
+       auto cpl = dcp_with_text<dcp::ReelSMPTEClosedCaptionAsset> (
                dir,
                {
-                       { 96, 300, 0.0, "We" },
-                       { 96, 300, 0.1, "have" },
-                       { 150, 180, 0.2, "four" },
-                       { 150, 180, 0.3, "lines" }
+                       { 96, 200, 0.0, dcp::VAlign::CENTER, "We" },
+                       { 96, 200, 0.1, dcp::VAlign::CENTER, "have" },
+                       { 96, 200, 0.2, dcp::VAlign::CENTER, "four" },
+                       { 96, 200, 0.3, dcp::VAlign::CENTER, "lines" }
                });
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::TOO_MANY_SUBTITLE_LINES },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_CLOSED_CAPTION_LINE_COUNT},
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_not_too_many_subtitle_lines2)
+BOOST_AUTO_TEST_CASE (verify_valid_closed_caption_line_count2)
 {
-       auto const dir = boost::filesystem::path ("build/test/verify_not_too_many_subtitle_lines2");
-       dcp_with_text<dcp::ReelSubtitleAsset> (
+       auto const dir = path ("build/test/verify_valid_closed_caption_line_count2");
+       auto cpl = dcp_with_text<dcp::ReelSMPTEClosedCaptionAsset> (
                dir,
                {
-                       { 96, 300, 0.0, "We" },
-                       { 96, 300, 0.1, "have" },
-                       { 150, 180, 0.2, "four" },
-                       { 190, 250, 0.3, "lines" }
+                       { 96, 200, 0.0, dcp::VAlign::CENTER, "We" },
+                       { 96, 200, 0.1, dcp::VAlign::CENTER, "have" },
+                       { 96, 200, 0.2, dcp::VAlign::CENTER, "four" },
                });
-       check_verify_result ({dir}, {{ dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }});
+       check_verify_result ({dir}, {{ dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }});
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_subtitle_lines_too_long1)
+BOOST_AUTO_TEST_CASE (verify_invalid_closed_caption_line_count3)
 {
-       auto const dir = boost::filesystem::path ("build/test/verify_subtitle_lines_too_long1");
-       dcp_with_text<dcp::ReelSubtitleAsset> (
+       auto const dir = path ("build/test/verify_invalid_closed_caption_line_count3");
+       auto cpl = dcp_with_text<dcp::ReelSMPTEClosedCaptionAsset> (
                dir,
                {
-                       { 96, 300, 0.0, "012345678901234567890123456789012345678901234567890123" }
+                       { 96, 300, 0.0, dcp::VAlign::CENTER, "We" },
+                       { 96, 300, 0.1, dcp::VAlign::CENTER, "have" },
+                       { 150, 180, 0.2, dcp::VAlign::CENTER, "four" },
+                       { 150, 180, 0.3, dcp::VAlign::CENTER, "lines" }
                });
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::SUBTITLE_LINE_LONGER_THAN_RECOMMENDED },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_CLOSED_CAPTION_LINE_COUNT},
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_valid_closed_caption_line_count4)
+{
+       auto const dir = path ("build/test/verify_valid_closed_caption_line_count4");
+       auto cpl = dcp_with_text<dcp::ReelSMPTEClosedCaptionAsset> (
+               dir,
+               {
+                       { 96, 300, 0.0, dcp::VAlign::CENTER, "We" },
+                       { 96, 300, 0.1, dcp::VAlign::CENTER, "have" },
+                       { 150, 180, 0.2, dcp::VAlign::CENTER, "four" },
+                       { 190, 250, 0.3, dcp::VAlign::CENTER, "lines" }
                });
+       check_verify_result ({dir}, {{ dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }});
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_subtitle_lines_too_long2)
+BOOST_AUTO_TEST_CASE (verify_valid_closed_caption_line_length)
 {
-       auto const dir = boost::filesystem::path ("build/test/verify_subtitle_lines_too_long2");
-       dcp_with_text<dcp::ReelSubtitleAsset> (
+       auto const dir = path ("build/test/verify_valid_closed_caption_line_length");
+       auto cpl = dcp_with_text<dcp::ReelSMPTEClosedCaptionAsset> (
                dir,
                {
-                       { 96, 300, 0.0, "012345678901234567890123456789012345678901234567890123456789012345678901234567890" }
+                       { 96, 300, 0.0, dcp::VAlign::CENTER, "01234567890123456789012345678901" }
                });
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::SUBTITLE_LINE_TOO_LONG },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_too_many_closed_caption_lines1)
+BOOST_AUTO_TEST_CASE (verify_invalid_closed_caption_line_length)
 {
-       auto const dir = boost::filesystem::path ("build/test/verify_too_many_closed_caption_lines1");
-       dcp_with_text<dcp::ReelClosedCaptionAsset> (
+       auto const dir = path ("build/test/verify_invalid_closed_caption_line_length");
+       auto cpl = dcp_with_text<dcp::ReelSMPTEClosedCaptionAsset> (
                dir,
                {
-                       { 96, 200, 0.0, "We" },
-                       { 96, 200, 0.1, "have" },
-                       { 96, 200, 0.2, "four" },
-                       { 96, 200, 0.3, "lines" }
+                       { 96, 300, 0.0, dcp::VAlign::CENTER, "0123456789012345678901234567890123" }
                });
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::TOO_MANY_CLOSED_CAPTION_LINES},
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_CLOSED_CAPTION_LINE_LENGTH },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_not_too_many_closed_caption_lines1)
+BOOST_AUTO_TEST_CASE (verify_mismatched_closed_caption_valign1)
 {
-       auto const dir = boost::filesystem::path ("build/test/verify_not_too_many_closed_caption_lines1");
-       dcp_with_text<dcp::ReelClosedCaptionAsset> (
+       auto const dir = path ("build/test/verify_mismatched_closed_caption_valign1");
+       auto cpl = dcp_with_text<dcp::ReelSMPTEClosedCaptionAsset> (
                dir,
                {
-                       { 96, 200, 0.0, "We" },
-                       { 96, 200, 0.1, "have" },
-                       { 96, 200, 0.2, "four" },
+                       { 96, 300, 0.0, dcp::VAlign::TOP, "This" },
+                       { 96, 300, 0.1, dcp::VAlign::TOP, "is" },
+                       { 96, 300, 0.2, dcp::VAlign::TOP, "fine" },
+               });
+       check_verify_result (
+               {dir},
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
-       check_verify_result ({dir}, {{ dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }});
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_too_many_closed_caption_lines2)
+BOOST_AUTO_TEST_CASE (verify_mismatched_closed_caption_valign2)
 {
-       auto const dir = boost::filesystem::path ("build/test/verify_too_many_closed_caption_lines2");
-       dcp_with_text<dcp::ReelClosedCaptionAsset> (
+       auto const dir = path ("build/test/verify_mismatched_closed_caption_valign2");
+       auto cpl = dcp_with_text<dcp::ReelSMPTEClosedCaptionAsset> (
                dir,
                {
-                       { 96, 300, 0.0, "We" },
-                       { 96, 300, 0.1, "have" },
-                       { 150, 180, 0.2, "four" },
-                       { 150, 180, 0.3, "lines" }
+                       { 96, 300, 0.0, dcp::VAlign::TOP, "This" },
+                       { 96, 300, 0.1, dcp::VAlign::TOP, "is" },
+                       { 96, 300, 0.2, dcp::VAlign::CENTER, "not fine" },
                });
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::TOO_MANY_CLOSED_CAPTION_LINES},
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CLOSED_CAPTION_VALIGN },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_not_too_many_closed_caption_lines2)
+BOOST_AUTO_TEST_CASE (verify_incorrect_closed_caption_ordering1)
 {
-       auto const dir = boost::filesystem::path ("build/test/verify_not_too_many_closed_caption_lines2");
-       dcp_with_text<dcp::ReelClosedCaptionAsset> (
+       auto const dir = path ("build/test/verify_invalid_incorrect_closed_caption_ordering1");
+       auto cpl = dcp_with_text<dcp::ReelSMPTEClosedCaptionAsset> (
                dir,
                {
-                       { 96, 300, 0.0, "We" },
-                       { 96, 300, 0.1, "have" },
-                       { 150, 180, 0.2, "four" },
-                       { 190, 250, 0.3, "lines" }
+                       { 96, 300, 0.0, dcp::VAlign::TOP, "This" },
+                       { 96, 300, 0.1, dcp::VAlign::TOP, "is" },
+                       { 96, 300, 0.2, dcp::VAlign::TOP, "fine" },
+               });
+       check_verify_result (
+               {dir},
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
-       check_verify_result ({dir}, {{ dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }});
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_closed_caption_lines_too_long1)
+BOOST_AUTO_TEST_CASE (verify_incorrect_closed_caption_ordering2)
 {
-       auto const dir = boost::filesystem::path ("build/test/verify_closed_caption_lines_too_long1");
-       dcp_with_text<dcp::ReelClosedCaptionAsset> (
+       auto const dir = path ("build/test/verify_invalid_incorrect_closed_caption_ordering2");
+       auto cpl = dcp_with_text<dcp::ReelSMPTEClosedCaptionAsset> (
                dir,
                {
-                       { 96, 300, 0.0, "0123456789012345678901234567890123" }
+                       { 96, 300, 0.2, dcp::VAlign::BOTTOM, "This" },
+                       { 96, 300, 0.1, dcp::VAlign::BOTTOM, "is" },
+                       { 96, 300, 0.0, dcp::VAlign::BOTTOM, "also fine" },
+               });
+       check_verify_result (
+               {dir},
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_incorrect_closed_caption_ordering3)
+{
+       auto const dir = path ("build/test/verify_incorrect_closed_caption_ordering3");
+       auto cpl = dcp_with_text_from_file<dcp::ReelSMPTEClosedCaptionAsset> (dir, "test/data/verify_incorrect_closed_caption_ordering3.xml");
+       check_verify_result (
+               {dir},
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INCORRECT_CLOSED_CAPTION_ORDERING },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_incorrect_closed_caption_ordering4)
+{
+       auto const dir = path ("build/test/verify_incorrect_closed_caption_ordering4");
+       auto cpl = dcp_with_text_from_file<dcp::ReelSMPTEClosedCaptionAsset> (dir, "test/data/verify_incorrect_closed_caption_ordering4.xml");
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::CLOSED_CAPTION_LINE_TOO_LONG },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_sound_sampling_rate_must_be_48k)
+
+BOOST_AUTO_TEST_CASE (verify_invalid_sound_frame_rate)
 {
-       boost::filesystem::path const dir("build/test/verify_sound_sampling_rate_must_be_48k");
+       path const dir("build/test/verify_invalid_sound_frame_rate");
        prepare_directory (dir);
 
        auto picture = simple_picture (dir, "foo");
        auto reel_picture = make_shared<dcp::ReelMonoPictureAsset>(picture, 0);
        auto reel = make_shared<dcp::Reel>();
        reel->add (reel_picture);
-       auto sound = simple_sound (dir, "foo", dcp::MXFMetadata(), "de-DE", 24, 96000);
+       auto sound = simple_sound (dir, "foo", dcp::MXFMetadata(), "de-DE", 24, 96000, boost::none);
        auto reel_sound = make_shared<dcp::ReelSoundAsset>(sound, 0);
        reel->add (reel_sound);
        reel->add (simple_markers());
-       auto cpl = make_shared<dcp::CPL>("hello", dcp::TRAILER);
+       auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
        cpl->add (reel);
        auto dcp = make_shared<dcp::DCP>(dir);
        dcp->add (cpl);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "hello"
-               );
+       dcp->set_annotation_text("hello");
+       dcp->write_xml();
 
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::INVALID_SOUND_FRAME_RATE },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_SOUND_FRAME_RATE, string("96000"), canonical(dir / "audiofoo.mxf") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() },
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_cpl_must_have_annotation_text)
+BOOST_AUTO_TEST_CASE (verify_missing_cpl_annotation_text)
 {
-       boost::filesystem::path const dir("build/test/verify_cpl_must_have_annotation_text");
+       path const dir("build/test/verify_missing_cpl_annotation_text");
        auto dcp = make_simple (dir);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        BOOST_REQUIRE_EQUAL (dcp->cpls().size(), 1U);
 
+       auto const cpl = dcp->cpls()[0];
+
        {
-               BOOST_REQUIRE (dcp->cpls()[0]->file());
-               Editor e(dcp->cpls()[0]->file().get());
+               BOOST_REQUIRE (cpl->file());
+               Editor e(cpl->file().get());
                e.replace("<AnnotationText>A Test DCP</AnnotationText>", "");
        }
 
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_ANNOTATION_TEXT_IN_CPL },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::CPL_HASH_INCORRECT }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_ANNOTATION_TEXT, cpl->id(), canonical(cpl->file().get()) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl->id(), canonical(cpl->file().get()) }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_cpl_annotation_text_should_be_same_as_content_title_text)
+BOOST_AUTO_TEST_CASE (verify_mismatched_cpl_annotation_text)
 {
-       boost::filesystem::path const dir("build/test/verify_cpl_annotation_text_should_be_same_as_content_title_text");
+       path const dir("build/test/verify_mismatched_cpl_annotation_text");
        auto dcp = make_simple (dir);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        BOOST_REQUIRE_EQUAL (dcp->cpls().size(), 1U);
+       auto const cpl = dcp->cpls()[0];
 
        {
-               BOOST_REQUIRE (dcp->cpls()[0]->file());
-               Editor e(dcp->cpls()[0]->file().get());
+               BOOST_REQUIRE (cpl->file());
+               Editor e(cpl->file().get());
                e.replace("<AnnotationText>A Test DCP</AnnotationText>", "<AnnotationText>A Test DCP 1</AnnotationText>");
        }
 
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::CPL_ANNOTATION_TEXT_DIFFERS_FROM_CONTENT_TITLE_TEXT },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::CPL_HASH_INCORRECT }
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::MISMATCHED_CPL_ANNOTATION_TEXT, cpl->id(), canonical(cpl->file().get()) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl->id(), canonical(cpl->file().get()) }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_reel_assets_durations_must_match)
+BOOST_AUTO_TEST_CASE (verify_mismatched_asset_duration)
 {
-       boost::filesystem::path const dir("build/test/verify_reel_assets_durations_must_match");
-       boost::filesystem::remove_all (dir);
-       boost::filesystem::create_directories (dir);
+       path const dir("build/test/verify_mismatched_asset_duration");
+       prepare_directory (dir);
        shared_ptr<dcp::DCP> dcp (new dcp::DCP(dir));
-       shared_ptr<dcp::CPL> cpl (new dcp::CPL("A Test DCP", dcp::TRAILER));
+       auto cpl = make_shared<dcp::CPL>("A Test DCP", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
 
        shared_ptr<dcp::MonoPictureAsset> mp = simple_picture (dir, "", 24);
        shared_ptr<dcp::SoundAsset> ms = simple_sound (dir, "", dcp::MXFMetadata(), "en-US", 25);
@@ -1884,302 +2230,289 @@ BOOST_AUTO_TEST_CASE (verify_reel_assets_durations_must_match)
        cpl->add (reel);
 
        dcp->add (cpl);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
-
+       dcp->set_annotation_text("A Test DCP");
+       dcp->write_xml();
 
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISMATCHED_ASSET_DURATION },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISMATCHED_ASSET_DURATION },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), canonical(cpl->file().get()) }
                });
 }
 
 
 
 static
-void
-verify_subtitles_must_be_in_all_reels_check (boost::filesystem::path dir, bool add_to_reel1, bool add_to_reel2)
+shared_ptr<dcp::CPL>
+verify_subtitles_must_be_in_all_reels_check (path dir, bool add_to_reel1, bool add_to_reel2)
 {
-       boost::filesystem::remove_all (dir);
-       boost::filesystem::create_directories (dir);
+       prepare_directory (dir);
        auto dcp = make_shared<dcp::DCP>(dir);
-       auto cpl = make_shared<dcp::CPL>("A Test DCP", dcp::TRAILER);
+       auto cpl = make_shared<dcp::CPL>("A Test DCP", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
+
+       auto constexpr reel_length = 192;
 
        auto subs = make_shared<dcp::SMPTESubtitleAsset>();
        subs->set_language (dcp::LanguageTag("de-DE"));
        subs->set_start_time (dcp::Time());
        subs->add (simple_subtitle());
+       add_font(subs);
        subs->write (dir / "subs.mxf");
-       auto reel_subs = make_shared<dcp::ReelSubtitleAsset>(subs, dcp::Fraction(24, 1), 240, 0);
+       auto reel_subs = make_shared<dcp::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), reel_length, 0);
 
        auto reel1 = make_shared<dcp::Reel>(
-               make_shared<dcp::ReelMonoPictureAsset>(simple_picture(dir, "", 240), 0),
-               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "", dcp::MXFMetadata(), "en-US", 240), 0)
+               make_shared<dcp::ReelMonoPictureAsset>(simple_picture(dir, "1", reel_length), 0),
+               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "1", dcp::MXFMetadata(), "en-US", reel_length), 0)
                );
 
        if (add_to_reel1) {
-               reel1->add (make_shared<dcp::ReelSubtitleAsset>(subs, dcp::Fraction(24, 1), 240, 0));
+               reel1->add (make_shared<dcp::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), reel_length, 0));
        }
 
-       auto markers1 = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), 240, 0);
+       auto markers1 = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), reel_length);
        markers1->set (dcp::Marker::FFOC, dcp::Time(1, 24, 24));
        reel1->add (markers1);
 
        cpl->add (reel1);
 
        auto reel2 = make_shared<dcp::Reel>(
-               make_shared<dcp::ReelMonoPictureAsset>(simple_picture(dir, "", 240), 0),
-               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "", dcp::MXFMetadata(), "en-US", 240), 0)
+               make_shared<dcp::ReelMonoPictureAsset>(simple_picture(dir, "2", reel_length), 0),
+               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "2", dcp::MXFMetadata(), "en-US", reel_length), 0)
                );
 
        if (add_to_reel2) {
-               reel2->add (make_shared<dcp::ReelSubtitleAsset>(subs, dcp::Fraction(24, 1), 240, 0));
+               reel2->add (make_shared<dcp::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), reel_length, 0));
        }
 
-       auto markers2 = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), 240, 0);
-       markers2->set (dcp::Marker::LFOC, dcp::Time(239, 24, 24));
+       auto markers2 = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), reel_length);
+       markers2->set (dcp::Marker::LFOC, dcp::Time(reel_length - 1, 24, 24));
        reel2->add (markers2);
 
        cpl->add (reel2);
 
        dcp->add (cpl);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->set_annotation_text("A Test DCP");
+       dcp->write_xml();
+
+       return cpl;
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_subtitles_must_be_in_all_reels)
+BOOST_AUTO_TEST_CASE (verify_missing_main_subtitle_from_some_reels)
 {
        {
-               boost::filesystem::path dir ("build/test/verify_subtitles_must_be_in_all_reels1");
-               verify_subtitles_must_be_in_all_reels_check (dir, true, false);
+               path dir ("build/test/missing_main_subtitle_from_some_reels");
+               auto cpl = verify_subtitles_must_be_in_all_reels_check (dir, true, false);
                check_verify_result (
                        { dir },
                        {
-                               { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MAIN_SUBTITLE_NOT_IN_ALL_REELS },
-                               { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                               { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_MAIN_SUBTITLE_FROM_SOME_REELS },
+                               { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() },
                        });
 
        }
 
        {
-               boost::filesystem::path dir ("build/test/verify_subtitles_must_be_in_all_reels2");
-               verify_subtitles_must_be_in_all_reels_check (dir, true, true);
-               check_verify_result ({dir}, {{ dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }});
+               path dir ("build/test/verify_subtitles_must_be_in_all_reels2");
+               auto cpl = verify_subtitles_must_be_in_all_reels_check (dir, true, true);
+               check_verify_result ({dir}, {{ dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }});
        }
 
        {
-               boost::filesystem::path dir ("build/test/verify_subtitles_must_be_in_all_reels1");
-               verify_subtitles_must_be_in_all_reels_check (dir, false, false);
-               check_verify_result ({dir}, {{ dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }});
+               path dir ("build/test/verify_subtitles_must_be_in_all_reels1");
+               auto cpl = verify_subtitles_must_be_in_all_reels_check (dir, false, false);
+               check_verify_result ({dir}, {{ dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }});
        }
 }
 
 
 static
-void
-verify_closed_captions_must_be_in_all_reels_check (boost::filesystem::path dir, int caps_in_reel1, int caps_in_reel2)
+shared_ptr<dcp::CPL>
+verify_closed_captions_must_be_in_all_reels_check (path dir, int caps_in_reel1, int caps_in_reel2)
 {
-       boost::filesystem::remove_all (dir);
-       boost::filesystem::create_directories (dir);
+       prepare_directory (dir);
        auto dcp = make_shared<dcp::DCP>(dir);
-       auto cpl = make_shared<dcp::CPL>("A Test DCP", dcp::TRAILER);
+       auto cpl = make_shared<dcp::CPL>("A Test DCP", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
+
+       auto constexpr reel_length = 192;
 
        auto subs = make_shared<dcp::SMPTESubtitleAsset>();
        subs->set_language (dcp::LanguageTag("de-DE"));
        subs->set_start_time (dcp::Time());
        subs->add (simple_subtitle());
+       add_font(subs);
        subs->write (dir / "subs.mxf");
 
        auto reel1 = make_shared<dcp::Reel>(
-               make_shared<dcp::ReelMonoPictureAsset>(simple_picture(dir, "", 240), 0),
-               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "", dcp::MXFMetadata(), "en-US", 240), 0)
+               make_shared<dcp::ReelMonoPictureAsset>(simple_picture(dir, "1", reel_length), 0),
+               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "1", dcp::MXFMetadata(), "en-US", reel_length), 0)
                );
 
        for (int i = 0; i < caps_in_reel1; ++i) {
-               reel1->add (make_shared<dcp::ReelClosedCaptionAsset>(subs, dcp::Fraction(24, 1), 240, 0));
+               reel1->add (make_shared<dcp::ReelSMPTEClosedCaptionAsset>(subs, dcp::Fraction(24, 1), reel_length, 0));
        }
 
-       auto markers1 = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), 240, 0);
+       auto markers1 = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), reel_length);
        markers1->set (dcp::Marker::FFOC, dcp::Time(1, 24, 24));
        reel1->add (markers1);
 
        cpl->add (reel1);
 
        auto reel2 = make_shared<dcp::Reel>(
-               make_shared<dcp::ReelMonoPictureAsset>(simple_picture(dir, "", 240), 0),
-               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "", dcp::MXFMetadata(), "en-US", 240), 0)
+               make_shared<dcp::ReelMonoPictureAsset>(simple_picture(dir, "2", reel_length), 0),
+               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "2", dcp::MXFMetadata(), "en-US", reel_length), 0)
                );
 
        for (int i = 0; i < caps_in_reel2; ++i) {
-               reel2->add (make_shared<dcp::ReelClosedCaptionAsset>(subs, dcp::Fraction(24, 1), 240, 0));
+               reel2->add (make_shared<dcp::ReelSMPTEClosedCaptionAsset>(subs, dcp::Fraction(24, 1), reel_length, 0));
        }
 
-       auto markers2 = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), 240, 0);
-       markers2->set (dcp::Marker::LFOC, dcp::Time(239, 24, 24));
+       auto markers2 = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), reel_length);
+       markers2->set (dcp::Marker::LFOC, dcp::Time(reel_length - 1, 24, 24));
        reel2->add (markers2);
 
        cpl->add (reel2);
 
        dcp->add (cpl);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->set_annotation_text("A Test DCP");
+       dcp->write_xml();
+
+       return cpl;
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_closed_captions_must_be_in_all_reels)
+BOOST_AUTO_TEST_CASE (verify_mismatched_closed_caption_asset_counts)
 {
        {
-               boost::filesystem::path dir ("build/test/verify_closed_captions_must_be_in_all_reels1");
-               verify_closed_captions_must_be_in_all_reels_check (dir, 3, 4);
+               path dir ("build/test/mismatched_closed_caption_asset_counts");
+               auto cpl = verify_closed_captions_must_be_in_all_reels_check (dir, 3, 4);
                check_verify_result (
                        {dir},
                        {
-                               { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::CLOSED_CAPTION_ASSET_COUNTS_DIFFER },
-                               { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                               { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISMATCHED_CLOSED_CAPTION_ASSET_COUNTS },
+                               { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                        });
        }
 
        {
-               boost::filesystem::path dir ("build/test/verify_closed_captions_must_be_in_all_reels2");
-               verify_closed_captions_must_be_in_all_reels_check (dir, 4, 4);
-               check_verify_result ({dir}, {{ dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }});
+               path dir ("build/test/verify_closed_captions_must_be_in_all_reels2");
+               auto cpl = verify_closed_captions_must_be_in_all_reels_check (dir, 4, 4);
+               check_verify_result ({dir}, {{ dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }});
        }
 
        {
-               boost::filesystem::path dir ("build/test/verify_closed_captions_must_be_in_all_reels3");
-               verify_closed_captions_must_be_in_all_reels_check (dir, 0, 0);
-               check_verify_result ({dir}, {{ dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }});
+               path dir ("build/test/verify_closed_captions_must_be_in_all_reels3");
+               auto cpl = verify_closed_captions_must_be_in_all_reels_check (dir, 0, 0);
+               check_verify_result ({dir}, {{ dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }});
        }
 }
 
 
 template <class T>
 void
-verify_text_entry_point_check (boost::filesystem::path dir, dcp::VerificationNote::Code code, boost::function<void (shared_ptr<T>)> adjust)
+verify_text_entry_point_check (path dir, dcp::VerificationNote::Code code, boost::function<void (shared_ptr<T>)> adjust)
 {
-       boost::filesystem::remove_all (dir);
-       boost::filesystem::create_directories (dir);
+       prepare_directory (dir);
        auto dcp = make_shared<dcp::DCP>(dir);
-       auto cpl = make_shared<dcp::CPL>("A Test DCP", dcp::TRAILER);
+       auto cpl = make_shared<dcp::CPL>("A Test DCP", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
+
+       auto constexpr reel_length = 192;
 
        auto subs = make_shared<dcp::SMPTESubtitleAsset>();
        subs->set_language (dcp::LanguageTag("de-DE"));
        subs->set_start_time (dcp::Time());
        subs->add (simple_subtitle());
+       add_font(subs);
        subs->write (dir / "subs.mxf");
-       auto reel_text = make_shared<T>(subs, dcp::Fraction(24, 1), 240, 0);
+       auto reel_text = make_shared<T>(subs, dcp::Fraction(24, 1), reel_length, 0);
        adjust (reel_text);
 
        auto reel = make_shared<dcp::Reel>(
-               make_shared<dcp::ReelMonoPictureAsset>(simple_picture(dir, "", 240), 0),
-               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "", dcp::MXFMetadata(), "en-US", 240), 0)
+               make_shared<dcp::ReelMonoPictureAsset>(simple_picture(dir, "", reel_length), 0),
+               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "", dcp::MXFMetadata(), "en-US", reel_length), 0)
                );
 
        reel->add (reel_text);
 
-       reel->add (simple_markers(240));
+       reel->add (simple_markers(reel_length));
 
        cpl->add (reel);
 
        dcp->add (cpl);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->set_annotation_text("A Test DCP");
+       dcp->write_xml();
 
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, code },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA }
+                       { dcp::VerificationNote::Type::BV21_ERROR, code, subs->id() },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() },
                });
 }
 
 
 BOOST_AUTO_TEST_CASE (verify_text_entry_point)
 {
-       verify_text_entry_point_check<dcp::ReelSubtitleAsset> (
+       verify_text_entry_point_check<dcp::ReelSMPTESubtitleAsset> (
                "build/test/verify_subtitle_entry_point_must_be_present",
-               dcp::VerificationNote::MISSING_SUBTITLE_ENTRY_POINT,
-               [](shared_ptr<dcp::ReelSubtitleAsset> asset) {
+               dcp::VerificationNote::Code::MISSING_SUBTITLE_ENTRY_POINT,
+               [](shared_ptr<dcp::ReelSMPTESubtitleAsset> asset) {
                        asset->unset_entry_point ();
                        }
                );
 
-       verify_text_entry_point_check<dcp::ReelSubtitleAsset> (
+       verify_text_entry_point_check<dcp::ReelSMPTESubtitleAsset> (
                "build/test/verify_subtitle_entry_point_must_be_zero",
-               dcp::VerificationNote::SUBTITLE_ENTRY_POINT_NON_ZERO,
-               [](shared_ptr<dcp::ReelSubtitleAsset> asset) {
+               dcp::VerificationNote::Code::INCORRECT_SUBTITLE_ENTRY_POINT,
+               [](shared_ptr<dcp::ReelSMPTESubtitleAsset> asset) {
                        asset->set_entry_point (4);
                        }
                );
 
-       verify_text_entry_point_check<dcp::ReelClosedCaptionAsset> (
+       verify_text_entry_point_check<dcp::ReelSMPTEClosedCaptionAsset> (
                "build/test/verify_closed_caption_entry_point_must_be_present",
-               dcp::VerificationNote::MISSING_CLOSED_CAPTION_ENTRY_POINT,
-               [](shared_ptr<dcp::ReelClosedCaptionAsset> asset) {
+               dcp::VerificationNote::Code::MISSING_CLOSED_CAPTION_ENTRY_POINT,
+               [](shared_ptr<dcp::ReelSMPTEClosedCaptionAsset> asset) {
                        asset->unset_entry_point ();
                        }
                );
 
-       verify_text_entry_point_check<dcp::ReelClosedCaptionAsset> (
+       verify_text_entry_point_check<dcp::ReelSMPTEClosedCaptionAsset> (
                "build/test/verify_closed_caption_entry_point_must_be_zero",
-               dcp::VerificationNote::CLOSED_CAPTION_ENTRY_POINT_NON_ZERO,
-               [](shared_ptr<dcp::ReelClosedCaptionAsset> asset) {
+               dcp::VerificationNote::Code::INCORRECT_CLOSED_CAPTION_ENTRY_POINT,
+               [](shared_ptr<dcp::ReelSMPTEClosedCaptionAsset> asset) {
                        asset->set_entry_point (9);
                        }
                );
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_assets_must_have_hashes)
+BOOST_AUTO_TEST_CASE (verify_missing_hash)
 {
        RNGFixer fix;
 
-       boost::filesystem::path const dir("build/test/verify_assets_must_have_hashes");
+       path const dir("build/test/verify_missing_hash");
        auto dcp = make_simple (dir);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        BOOST_REQUIRE_EQUAL (dcp->cpls().size(), 1U);
+       auto const cpl = dcp->cpls()[0];
+       BOOST_REQUIRE_EQUAL (cpl->reels().size(), 1U);
+       BOOST_REQUIRE (cpl->reels()[0]->main_picture());
+       auto asset_id = cpl->reels()[0]->main_picture()->id();
 
        {
-               BOOST_REQUIRE (dcp->cpls()[0]->file());
-               Editor e(dcp->cpls()[0]->file().get());
-               e.replace("<Hash>XGhFVrqZqapOJx5Fh2SLjj48Yjg=</Hash>", "");
+               BOOST_REQUIRE (cpl->file());
+               Editor e(cpl->file().get());
+               e.delete_first_line_containing("<Hash>");
        }
 
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::CPL_HASH_INCORRECT },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_HASH }
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl->id(), cpl->file().get() },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_HASH, asset_id }
                });
 }
 
@@ -2187,25 +2520,19 @@ BOOST_AUTO_TEST_CASE (verify_assets_must_have_hashes)
 static
 void
 verify_markers_test (
-       boost::filesystem::path dir,
+       path dir,
        vector<pair<dcp::Marker, dcp::Time>> markers,
        vector<dcp::VerificationNote> test_notes
        )
 {
        auto dcp = make_simple (dir);
-       dcp->cpls()[0]->set_content_kind (dcp::FEATURE);
-       auto markers_asset = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), 24, 0);
+       dcp->cpls()[0]->set_content_kind (dcp::ContentKind::FEATURE);
+       auto markers_asset = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), 24);
        for (auto const& i: markers) {
                markers_asset->set (i.first, i.second);
        }
        dcp->cpls()[0]->reels()[0]->add(markers_asset);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        check_verify_result ({dir}, test_notes);
 }
@@ -2232,7 +2559,7 @@ BOOST_AUTO_TEST_CASE (verify_markers)
                        { dcp::Marker::LFOC, dcp::Time(23, 24, 24) }
                },
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_FFEC_IN_FEATURE }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_FFEC_IN_FEATURE }
                });
 
        verify_markers_test (
@@ -2243,7 +2570,7 @@ BOOST_AUTO_TEST_CASE (verify_markers)
                        { dcp::Marker::LFOC, dcp::Time(23, 24, 24) }
                },
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_FFMC_IN_FEATURE }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_FFMC_IN_FEATURE }
                });
 
        verify_markers_test (
@@ -2254,7 +2581,7 @@ BOOST_AUTO_TEST_CASE (verify_markers)
                        { dcp::Marker::LFOC, dcp::Time(23, 24, 24) }
                },
                {
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::MISSING_FFOC}
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::MISSING_FFOC}
                });
 
        verify_markers_test (
@@ -2265,7 +2592,7 @@ BOOST_AUTO_TEST_CASE (verify_markers)
                        { dcp::Marker::FFOC, dcp::Time(1, 24, 24) }
                },
                {
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::MISSING_LFOC }
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::MISSING_LFOC }
                });
 
        verify_markers_test (
@@ -2277,7 +2604,7 @@ BOOST_AUTO_TEST_CASE (verify_markers)
                        { dcp::Marker::LFOC, dcp::Time(23, 24, 24) }
                },
                {
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::INCORRECT_FFOC }
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INCORRECT_FFOC, string("3") }
                });
 
        verify_markers_test (
@@ -2289,95 +2616,79 @@ BOOST_AUTO_TEST_CASE (verify_markers)
                        { dcp::Marker::LFOC, dcp::Time(18, 24, 24) }
                },
                {
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::INCORRECT_LFOC }
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INCORRECT_LFOC, string("18") }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_cpl_metadata_version)
+BOOST_AUTO_TEST_CASE (verify_missing_cpl_metadata_version_number)
 {
-       boost::filesystem::path dir = "build/test/verify_cpl_metadata_version";
+       path dir = "build/test/verify_missing_cpl_metadata_version_number";
        prepare_directory (dir);
        auto dcp = make_simple (dir);
-       dcp->cpls()[0]->unset_version_number();
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       auto cpl = dcp->cpls()[0];
+       cpl->unset_version_number();
+       dcp->write_xml();
 
-       check_verify_result ({dir}, {{ dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_CPL_METADATA_VERSION_NUMBER }});
+       check_verify_result ({dir}, {{ dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA_VERSION_NUMBER, cpl->id(), cpl->file().get() }});
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_cpl_extension_metadata1)
+BOOST_AUTO_TEST_CASE (verify_missing_extension_metadata1)
 {
-       boost::filesystem::path dir = "build/test/verify_cpl_extension_metadata1";
+       path dir = "build/test/verify_missing_extension_metadata1";
        auto dcp = make_simple (dir);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
+
+       BOOST_REQUIRE_EQUAL (dcp->cpls().size(), 1U);
+       auto cpl = dcp->cpls()[0];
 
        {
-               Editor e (dcp->cpls()[0]->file().get());
+               Editor e (cpl->file().get());
                e.delete_lines ("<meta:ExtensionMetadataList>", "</meta:ExtensionMetadataList>");
        }
 
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::CPL_HASH_INCORRECT },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_EXTENSION_METADATA }
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl->id(), cpl->file().get() },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_EXTENSION_METADATA, cpl->id(), cpl->file().get() }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_cpl_extension_metadata2)
+BOOST_AUTO_TEST_CASE (verify_missing_extension_metadata2)
 {
-       boost::filesystem::path dir = "build/test/verify_cpl_extension_metadata2";
+       path dir = "build/test/verify_missing_extension_metadata2";
        auto dcp = make_simple (dir);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
+
+       auto cpl = dcp->cpls()[0];
 
        {
-               Editor e (dcp->cpls()[0]->file().get());
+               Editor e (cpl->file().get());
                e.delete_lines ("<meta:ExtensionMetadata scope=\"http://isdcf.com/ns/cplmd/app\">", "</meta:ExtensionMetadata>");
        }
 
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::CPL_HASH_INCORRECT },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::MISSING_EXTENSION_METADATA }
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl->id(), cpl->file().get() },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_EXTENSION_METADATA, cpl->id(), cpl->file().get() }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_cpl_extension_metadata3)
+BOOST_AUTO_TEST_CASE (verify_invalid_xml_cpl_extension_metadata3)
 {
-       boost::filesystem::path dir = "build/test/verify_cpl_extension_metadata3";
+       path dir = "build/test/verify_invalid_xml_cpl_extension_metadata3";
        auto dcp = make_simple (dir);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
+
+       auto const cpl = dcp->cpls()[0];
 
        {
-               Editor e (dcp->cpls()[0]->file().get());
+               Editor e (cpl->file().get());
                e.replace ("<meta:Name>A", "<meta:NameX>A");
                e.replace ("n</meta:Name>", "n</meta:NameX>");
        }
@@ -2385,78 +2696,67 @@ BOOST_AUTO_TEST_CASE (verify_cpl_extension_metadata3)
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::CPL_HASH_INCORRECT },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("no declaration found for element 'meta:NameX'"), cpl->file().get(), 70 },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("element 'meta:NameX' is not allowed for content model '(Name,PropertyList?,)'"), cpl->file().get(), 77 },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl->id(), cpl->file().get() },
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_cpl_extension_metadata4)
+BOOST_AUTO_TEST_CASE (verify_invalid_extension_metadata1)
 {
-       boost::filesystem::path dir = "build/test/verify_cpl_extension_metadata4";
+       path dir = "build/test/verify_invalid_extension_metadata1";
        auto dcp = make_simple (dir);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
+
+       auto cpl = dcp->cpls()[0];
 
        {
-               Editor e (dcp->cpls()[0]->file().get());
+               Editor e (cpl->file().get());
                e.replace ("Application", "Fred");
        }
 
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::CPL_HASH_INCORRECT },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::INVALID_EXTENSION_METADATA, string("<Name> property should be 'Application'") },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl->id(), cpl->file().get() },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_EXTENSION_METADATA, string("<Name> should be 'Application'"), cpl->file().get() },
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_cpl_extension_metadata5)
+BOOST_AUTO_TEST_CASE (verify_invalid_extension_metadata2)
 {
-       boost::filesystem::path dir = "build/test/verify_cpl_extension_metadata5";
+       path dir = "build/test/verify_invalid_extension_metadata2";
        auto dcp = make_simple (dir);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
+
+       auto cpl = dcp->cpls()[0];
+
        {
-               Editor e (dcp->cpls()[0]->file().get());
+               Editor e (cpl->file().get());
                e.replace ("DCP Constraints Profile", "Fred");
        }
 
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::CPL_HASH_INCORRECT },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::INVALID_EXTENSION_METADATA, string("<Name> property should be 'DCP Constraints Profile'") },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl->id(), cpl->file().get() },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_EXTENSION_METADATA, string("<Name> property should be 'DCP Constraints Profile'"), cpl->file().get() },
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_cpl_extension_metadata6)
+BOOST_AUTO_TEST_CASE (verify_invalid_xml_cpl_extension_metadata6)
 {
-       boost::filesystem::path dir = "build/test/verify_cpl_extension_metadata6";
+       path dir = "build/test/verify_invalid_xml_cpl_extension_metadata6";
        auto dcp = make_simple (dir);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
+
+       auto const cpl = dcp->cpls()[0];
 
        {
-               Editor e (dcp->cpls()[0]->file().get());
+               Editor e (cpl->file().get());
                e.replace ("<meta:Value>", "<meta:ValueX>");
                e.replace ("</meta:Value>", "</meta:ValueX>");
        }
@@ -2464,51 +2764,45 @@ BOOST_AUTO_TEST_CASE (verify_cpl_extension_metadata6)
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::CPL_HASH_INCORRECT },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("no declaration found for element 'meta:ValueX'"), cpl->file().get(), 74 },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("element 'meta:ValueX' is not allowed for content model '(Name,Value)'"), cpl->file().get(), 75 },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl->id(), cpl->file().get() },
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_cpl_extension_metadata7)
+BOOST_AUTO_TEST_CASE (verify_invalid_xml_cpl_extension_metadata7)
 {
-       boost::filesystem::path dir = "build/test/verify_cpl_extension_metadata7";
+       path dir = "build/test/verify_invalid_xml_cpl_extension_metadata7";
        auto dcp = make_simple (dir);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
+
+       auto const cpl = dcp->cpls()[0];
+
        {
-               Editor e (dcp->cpls()[0]->file().get());
+               Editor e (cpl->file().get());
                e.replace ("SMPTE-RDD-52:2020-Bv2.1", "Fred");
        }
 
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::CPL_HASH_INCORRECT },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::INVALID_EXTENSION_METADATA, string("<Value> property should be 'SMPTE-RDD-52:2020-Bv2.1'") },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl->id(), cpl->file().get() },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_EXTENSION_METADATA, string("<Value> property should be 'SMPTE-RDD-52:2020-Bv2.1'"), cpl->file().get() },
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_cpl_extension_metadata8)
+BOOST_AUTO_TEST_CASE (verify_invalid_xml_cpl_extension_metadata8)
 {
-       boost::filesystem::path dir = "build/test/verify_cpl_extension_metadata8";
+       path dir = "build/test/verify_invalid_xml_cpl_extension_metadata8";
        auto dcp = make_simple (dir);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
+
+       auto const cpl = dcp->cpls()[0];
+
        {
-               Editor e (dcp->cpls()[0]->file().get());
+               Editor e (cpl->file().get());
                e.replace ("<meta:Property>", "<meta:PropertyX>");
                e.replace ("</meta:Property>", "</meta:PropertyX>");
        }
@@ -2516,26 +2810,23 @@ BOOST_AUTO_TEST_CASE (verify_cpl_extension_metadata8)
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::CPL_HASH_INCORRECT },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("no declaration found for element 'meta:PropertyX'"), cpl->file().get(), 72 },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("element 'meta:PropertyX' is not allowed for content model '(Property+)'"), cpl->file().get(), 76 },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl->id(), cpl->file().get() },
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_cpl_extension_metadata9)
+BOOST_AUTO_TEST_CASE (verify_invalid_xml_cpl_extension_metadata9)
 {
-       boost::filesystem::path dir = "build/test/verify_cpl_extension_metadata9";
+       path dir = "build/test/verify_invalid_xml_cpl_extension_metadata9";
        auto dcp = make_simple (dir);
-       dcp->write_xml (
-               dcp::SMPTE,
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
+
+       auto const cpl = dcp->cpls()[0];
+
        {
-               Editor e (dcp->cpls()[0]->file().get());
+               Editor e (cpl->file().get());
                e.replace ("<meta:PropertyList>", "<meta:PropertyListX>");
                e.replace ("</meta:PropertyList>", "</meta:PropertyListX>");
        }
@@ -2543,82 +2834,834 @@ BOOST_AUTO_TEST_CASE (verify_cpl_extension_metadata9)
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::XML_VALIDATION_ERROR },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::CPL_HASH_INCORRECT },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("no declaration found for element 'meta:PropertyListX'"), cpl->file().get(), 71 },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("element 'meta:PropertyListX' is not allowed for content model '(Name,PropertyList?,)'"), cpl->file().get(), 77 },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl->id(), cpl->file().get() },
                });
 }
 
 
 
-BOOST_AUTO_TEST_CASE (verify_encrypted_cpl_is_signed)
+BOOST_AUTO_TEST_CASE (verify_unsigned_cpl_with_encrypted_content)
 {
-       boost::filesystem::path dir = "build/test/verify_encrypted_cpl_is_signed";
+       path dir = "build/test/verify_unsigned_cpl_with_encrypted_content";
        prepare_directory (dir);
-       for (auto i: boost::filesystem::directory_iterator("test/ref/DCP/encryption_test")) {
-               boost::filesystem::copy_file (i.path(), dir / i.path().filename());
+       for (auto i: directory_iterator("test/ref/DCP/encryption_test")) {
+               copy_file (i.path(), dir / i.path().filename());
        }
 
+       path const pkl = dir / ( "pkl_" + encryption_test_pkl_id + ".xml" );
+       path const cpl = dir / ( "cpl_" + encryption_test_cpl_id + ".xml");
+
        {
-               Editor e (dir / "cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml");
+               Editor e (cpl);
                e.delete_lines ("<dsig:Signature", "</dsig:Signature>");
        }
 
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::CPL_HASH_INCORRECT },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::PKL_ANNOTATION_TEXT_DOES_NOT_MATCH_CPL_CONTENT_TITLE_TEXT },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::MISSING_FFEC_IN_FEATURE },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::MISSING_FFMC_IN_FEATURE },
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::MISSING_FFOC },
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::MISSING_LFOC },
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::MISSING_CPL_METADATA },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::CPL_WITH_ENCRYPTED_CONTENT_NOT_SIGNED }
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, encryption_test_cpl_id, canonical(cpl) },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISMATCHED_PKL_ANNOTATION_TEXT_WITH_CPL, encryption_test_pkl_id, canonical(pkl), },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_FFEC_IN_FEATURE },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_FFMC_IN_FEATURE },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::MISSING_FFOC },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::MISSING_LFOC },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, encryption_test_cpl_id, canonical(cpl) },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::UNSIGNED_CPL_WITH_ENCRYPTED_CONTENT, encryption_test_cpl_id, canonical(cpl) }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_encrypted_pkl_is_signed)
+BOOST_AUTO_TEST_CASE (verify_unsigned_pkl_with_encrypted_content)
 {
-       boost::filesystem::path dir = "build/test/verify_encrypted_pkl_is_signed";
+       path dir = "build/test/unsigned_pkl_with_encrypted_content";
        prepare_directory (dir);
-       for (auto i: boost::filesystem::directory_iterator("test/ref/DCP/encryption_test")) {
-               boost::filesystem::copy_file (i.path(), dir / i.path().filename());
+       for (auto i: directory_iterator("test/ref/DCP/encryption_test")) {
+               copy_file (i.path(), dir / i.path().filename());
        }
 
+       path const cpl = dir / ("cpl_" + encryption_test_cpl_id + ".xml");
+       path const pkl = dir / ("pkl_" + encryption_test_pkl_id + ".xml");
        {
-               Editor e (dir / "pkl_93182bd2-b1e8-41a3-b5c8-6e6564273bff.xml");
+               Editor e (pkl);
                e.delete_lines ("<dsig:Signature", "</dsig:Signature>");
        }
 
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::PKL_ANNOTATION_TEXT_DOES_NOT_MATCH_CPL_CONTENT_TITLE_TEXT },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::MISSING_FFEC_IN_FEATURE },
-                       { dcp::VerificationNote::VERIFY_ERROR, dcp::VerificationNote::MISSING_FFMC_IN_FEATURE },
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::MISSING_FFOC },
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::MISSING_LFOC },
-                       { dcp::VerificationNote::VERIFY_WARNING, dcp::VerificationNote::MISSING_CPL_METADATA },
-                       { dcp::VerificationNote::VERIFY_BV21_ERROR, dcp::VerificationNote::PKL_WITH_ENCRYPTED_CONTENT_NOT_SIGNED }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISMATCHED_PKL_ANNOTATION_TEXT_WITH_CPL, encryption_test_pkl_id, canonical(pkl) },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_FFEC_IN_FEATURE },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_FFMC_IN_FEATURE },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::MISSING_FFOC },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::MISSING_LFOC },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, encryption_test_cpl_id, canonical(cpl) },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::UNSIGNED_PKL_WITH_ENCRYPTED_CONTENT, encryption_test_pkl_id, canonical(pkl) },
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_unencrypted_pkl_can_be_unsigned)
+BOOST_AUTO_TEST_CASE (verify_unsigned_pkl_with_unencrypted_content)
 {
-       boost::filesystem::path dir = "build/test/verify_unencrypted_pkl_can_be_unsigned";
+       path dir = "build/test/verify_unsigned_pkl_with_unencrypted_content";
        prepare_directory (dir);
-       for (auto i: boost::filesystem::directory_iterator("test/ref/DCP/dcp_test1")) {
-               boost::filesystem::copy_file (i.path(), dir / i.path().filename());
+       for (auto i: directory_iterator("test/ref/DCP/dcp_test1")) {
+               copy_file (i.path(), dir / i.path().filename());
        }
 
        {
-               Editor e (dir / "pkl_2b9b857f-ab4a-440e-a313-1ace0f1cfc95.xml");
+               Editor e (dir / dcp_test1_pkl);
                e.delete_lines ("<dsig:Signature", "</dsig:Signature>");
        }
 
        check_verify_result ({dir}, {});
 }
 
+
+BOOST_AUTO_TEST_CASE (verify_partially_encrypted)
+{
+       path dir ("build/test/verify_must_not_be_partially_encrypted");
+       prepare_directory (dir);
+
+       dcp::DCP d (dir);
+
+       auto signer = make_shared<dcp::CertificateChain>();
+       signer->add (dcp::Certificate(dcp::file_to_string("test/ref/crypt/ca.self-signed.pem")));
+       signer->add (dcp::Certificate(dcp::file_to_string("test/ref/crypt/intermediate.signed.pem")));
+       signer->add (dcp::Certificate(dcp::file_to_string("test/ref/crypt/leaf.signed.pem")));
+       signer->set_key (dcp::file_to_string("test/ref/crypt/leaf.key"));
+
+       auto cpl = make_shared<dcp::CPL>("A Test DCP", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
+
+       dcp::Key key;
+
+       auto mp = make_shared<dcp::MonoPictureAsset>(dcp::Fraction (24, 1), dcp::Standard::SMPTE);
+       mp->set_key (key);
+
+       auto writer = mp->start_write(dir / "video.mxf", dcp::PictureAsset::Behaviour::MAKE_NEW);
+       dcp::ArrayData j2c ("test/data/flat_red.j2c");
+       for (int i = 0; i < 24; ++i) {
+               writer->write (j2c.data(), j2c.size());
+       }
+       writer->finalize ();
+
+       auto ms = simple_sound (dir, "", dcp::MXFMetadata(), "de-DE");
+
+       auto reel = make_shared<dcp::Reel>(
+               make_shared<dcp::ReelMonoPictureAsset>(mp, 0),
+               make_shared<dcp::ReelSoundAsset>(ms, 0)
+               );
+
+       reel->add (simple_markers());
+
+       cpl->add (reel);
+
+       cpl->set_content_version (
+               {"urn:uri:81fb54df-e1bf-4647-8788-ea7ba154375b_2012-07-17T04:45:18+00:00", "81fb54df-e1bf-4647-8788-ea7ba154375b_2012-07-17T04:45:18+00:00"}
+               );
+       cpl->set_annotation_text ("A Test DCP");
+       cpl->set_issuer ("OpenDCP 0.0.25");
+       cpl->set_creator ("OpenDCP 0.0.25");
+       cpl->set_issue_date ("2012-07-17T04:45:18+00:00");
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,C,R,LFE,-,-"));
+       cpl->set_main_sound_sample_rate (48000);
+       cpl->set_main_picture_stored_area (dcp::Size(1998, 1080));
+       cpl->set_main_picture_active_area (dcp::Size(1440, 1080));
+       cpl->set_version_number (1);
+
+       d.add (cpl);
+
+       d.set_issuer("OpenDCP 0.0.25");
+       d.set_creator("OpenDCP 0.0.25");
+       d.set_issue_date("2012-07-17T04:45:18+00:00");
+       d.set_annotation_text("A Test DCP");
+       d.write_xml(signer);
+
+       check_verify_result (
+               {dir},
+               {
+                       {dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::PARTIALLY_ENCRYPTED},
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_jpeg2000_codestream_2k)
+{
+       vector<dcp::VerificationNote> notes;
+       dcp::MonoPictureAsset picture (find_file(private_test / "data" / "JourneyToJah_TLR-1_F_EN-DE-FR_CH_51_2K_LOK_20140225_DGL_SMPTE_OV", "j2c.mxf"));
+       auto reader = picture.start_read ();
+       auto frame = reader->get_frame (0);
+       verify_j2k(frame, 0, 24, notes);
+       BOOST_REQUIRE_EQUAL (notes.size(), 0U);
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_jpeg2000_codestream_4k)
+{
+       vector<dcp::VerificationNote> notes;
+       dcp::MonoPictureAsset picture (find_file(private_test / "data" / "sul", "TLR"));
+       auto reader = picture.start_read ();
+       auto frame = reader->get_frame (0);
+       verify_j2k(frame, 0, 24, notes);
+       BOOST_REQUIRE_EQUAL (notes.size(), 0U);
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_jpeg2000_codestream_libdcp)
+{
+       boost::filesystem::path dir = "build/test/verify_jpeg2000_codestream_libdcp";
+       prepare_directory (dir);
+       auto dcp = make_simple (dir);
+       dcp->write_xml ();
+       vector<dcp::VerificationNote> notes;
+       dcp::MonoPictureAsset picture (find_file(dir, "video"));
+       auto reader = picture.start_read ();
+       auto frame = reader->get_frame (0);
+       verify_j2k(frame, 0, 24, notes);
+       BOOST_REQUIRE_EQUAL (notes.size(), 0U);
+}
+
+
+/** Check that ResourceID and the XML ID being different is spotted */
+BOOST_AUTO_TEST_CASE (verify_mismatched_subtitle_resource_id)
+{
+       boost::filesystem::path const dir = "build/test/verify_mismatched_subtitle_resource_id";
+       prepare_directory (dir);
+
+       ASDCP::WriterInfo writer_info;
+       writer_info.LabelSetType = ASDCP::LS_MXF_SMPTE;
+
+       unsigned int c;
+       auto mxf_id = dcp::make_uuid ();
+       Kumu::hex2bin (mxf_id.c_str(), writer_info.AssetUUID, Kumu::UUID_Length, &c);
+       BOOST_REQUIRE (c == Kumu::UUID_Length);
+
+       auto resource_id = dcp::make_uuid ();
+       ASDCP::TimedText::TimedTextDescriptor descriptor;
+       Kumu::hex2bin (resource_id.c_str(), descriptor.AssetID, Kumu::UUID_Length, &c);
+       DCP_ASSERT (c == Kumu::UUID_Length);
+
+       auto xml_id = dcp::make_uuid ();
+       ASDCP::TimedText::MXFWriter writer;
+       auto subs_mxf = dir / "subs.mxf";
+       auto r = writer.OpenWrite(subs_mxf.string().c_str(), writer_info, descriptor, 4096);
+       BOOST_REQUIRE (ASDCP_SUCCESS(r));
+       writer.WriteTimedTextResource (dcp::String::compose(
+               "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\">"
+               "<Id>urn:uuid:%1</Id>"
+               "<ContentTitleText>Content</ContentTitleText>"
+               "<AnnotationText>Annotation</AnnotationText>"
+               "<IssueDate>2018-10-02T12:25:14</IssueDate>"
+               "<ReelNumber>1</ReelNumber>"
+               "<Language>en-US</Language>"
+               "<EditRate>25 1</EditRate>"
+               "<TimeCodeRate>25</TimeCodeRate>"
+               "<StartTime>00:00:00:00</StartTime>"
+               "<LoadFont ID=\"arial\">urn:uuid:e4f0ff0a-9eba-49e0-92ee-d89a88a575f6</LoadFont>"
+               "<SubtitleList>"
+               "<Font ID=\"arial\" Color=\"FFFEFEFE\" Weight=\"normal\" Size=\"42\" Effect=\"border\" EffectColor=\"FF181818\" AspectAdjust=\"1.00\">"
+               "<Subtitle SpotNumber=\"1\" TimeIn=\"00:00:03:00\" TimeOut=\"00:00:04:10\" FadeUpTime=\"00:00:00:00\" FadeDownTime=\"00:00:00:00\">"
+               "<Text Hposition=\"0.0\" Halign=\"center\" Valign=\"bottom\" Vposition=\"13.5\" Direction=\"ltr\">Hello world</Text>"
+               "</Subtitle>"
+               "</Font>"
+               "</SubtitleList>"
+               "</SubtitleReel>",
+               xml_id).c_str());
+
+       writer.Finalize();
+
+       auto subs_asset = make_shared<dcp::SMPTESubtitleAsset>(subs_mxf);
+       auto subs_reel = make_shared<dcp::ReelSMPTESubtitleAsset>(subs_asset, dcp::Fraction(24, 1), 240, 0);
+
+       auto cpl = write_dcp_with_single_asset (dir, subs_reel);
+
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISMATCHED_TIMED_TEXT_DURATION , "240 0", boost::filesystem::canonical(subs_mxf) },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISMATCHED_TIMED_TEXT_RESOURCE_ID },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
+               });
+}
+
+
+/** Check that ResourceID and the MXF ID being the same is spotted */
+BOOST_AUTO_TEST_CASE (verify_incorrect_timed_text_id)
+{
+       boost::filesystem::path const dir = "build/test/verify_incorrect_timed_text_id";
+       prepare_directory (dir);
+
+       ASDCP::WriterInfo writer_info;
+       writer_info.LabelSetType = ASDCP::LS_MXF_SMPTE;
+
+       unsigned int c;
+       auto mxf_id = dcp::make_uuid ();
+       Kumu::hex2bin (mxf_id.c_str(), writer_info.AssetUUID, Kumu::UUID_Length, &c);
+       BOOST_REQUIRE (c == Kumu::UUID_Length);
+
+       auto resource_id = mxf_id;
+       ASDCP::TimedText::TimedTextDescriptor descriptor;
+       Kumu::hex2bin (resource_id.c_str(), descriptor.AssetID, Kumu::UUID_Length, &c);
+       DCP_ASSERT (c == Kumu::UUID_Length);
+
+       auto xml_id = resource_id;
+       ASDCP::TimedText::MXFWriter writer;
+       auto subs_mxf = dir / "subs.mxf";
+       auto r = writer.OpenWrite(subs_mxf.string().c_str(), writer_info, descriptor, 4096);
+       BOOST_REQUIRE (ASDCP_SUCCESS(r));
+       writer.WriteTimedTextResource (dcp::String::compose(
+               "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\">"
+               "<Id>urn:uuid:%1</Id>"
+               "<ContentTitleText>Content</ContentTitleText>"
+               "<AnnotationText>Annotation</AnnotationText>"
+               "<IssueDate>2018-10-02T12:25:14+02:00</IssueDate>"
+               "<ReelNumber>1</ReelNumber>"
+               "<Language>en-US</Language>"
+               "<EditRate>25 1</EditRate>"
+               "<TimeCodeRate>25</TimeCodeRate>"
+               "<StartTime>00:00:00:00</StartTime>"
+               "<LoadFont ID=\"font\">urn:uuid:0ce6e0ba-58b9-4344-8929-4d9c959c2d55</LoadFont>"
+               "<SubtitleList>"
+               "<Font ID=\"arial\" Color=\"FFFEFEFE\" Weight=\"normal\" Size=\"42\" Effect=\"border\" EffectColor=\"FF181818\" AspectAdjust=\"1.00\">"
+               "<Subtitle SpotNumber=\"1\" TimeIn=\"00:00:03:00\" TimeOut=\"00:00:04:10\" FadeUpTime=\"00:00:00:00\" FadeDownTime=\"00:00:00:00\">"
+               "<Text Hposition=\"0.0\" Halign=\"center\" Valign=\"bottom\" Vposition=\"13.5\" Direction=\"ltr\">Hello world</Text>"
+               "</Subtitle>"
+               "</Font>"
+               "</SubtitleList>"
+               "</SubtitleReel>",
+               xml_id).c_str());
+
+       writer.Finalize();
+
+       auto subs_asset = make_shared<dcp::SMPTESubtitleAsset>(subs_mxf);
+       auto subs_reel = make_shared<dcp::ReelSMPTESubtitleAsset>(subs_asset, dcp::Fraction(24, 1), 240, 0);
+
+       auto cpl = write_dcp_with_single_asset (dir, subs_reel);
+
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISMATCHED_TIMED_TEXT_DURATION , "240 0", boost::filesystem::canonical(subs_mxf) },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INCORRECT_TIMED_TEXT_ASSET_ID },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_ISSUE_DATE, string{"2018-10-02T12:25:14+02:00"} }
+               });
+}
+
+
+/** Check a DCP with a 3D asset marked as 2D */
+BOOST_AUTO_TEST_CASE (verify_threed_marked_as_twod)
+{
+       check_verify_result (
+               { private_test / "data" / "xm" },
+               {
+                       {
+                               dcp::VerificationNote::Type::WARNING,
+                               dcp::VerificationNote::Code::THREED_ASSET_MARKED_AS_TWOD, boost::filesystem::canonical(find_file(private_test / "data" / "xm", "j2c"))
+                       },
+                       {
+                               dcp::VerificationNote::Type::BV21_ERROR,
+                               dcp::VerificationNote::Code::INVALID_STANDARD
+                       },
+               });
+
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_unexpected_things_in_main_markers)
+{
+       path dir = "build/test/verify_unexpected_things_in_main_markers";
+       prepare_directory (dir);
+       auto dcp = make_simple (dir, 1, 24);
+       dcp->write_xml();
+
+       {
+               Editor e (find_cpl(dir));
+               e.insert(
+                       "          <IntrinsicDuration>24</IntrinsicDuration>",
+                       "<EntryPoint>0</EntryPoint><Duration>24</Duration>"
+                       );
+       }
+
+       dcp::CPL cpl (find_cpl(dir));
+
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl.id(), canonical(find_cpl(dir)) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::UNEXPECTED_ENTRY_POINT },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::UNEXPECTED_DURATION },
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_invalid_content_kind)
+{
+       path dir = "build/test/verify_invalid_content_kind";
+       prepare_directory (dir);
+       auto dcp = make_simple (dir, 1, 24);
+       dcp->write_xml();
+
+       {
+               Editor e(find_cpl(dir));
+               e.replace("trailer", "trip");
+       }
+
+       dcp::CPL cpl (find_cpl(dir));
+
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl.id(), canonical(find_cpl(dir)) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_CONTENT_KIND, string("trip") }
+               });
+
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_valid_content_kind)
+{
+       path dir = "build/test/verify_valid_content_kind";
+       prepare_directory (dir);
+       auto dcp = make_simple (dir, 1, 24);
+       dcp->write_xml();
+
+       {
+               Editor e(find_cpl(dir));
+               e.replace("<ContentKind>trailer</ContentKind>", "<ContentKind scope=\"http://bobs.contents/\">trip</ContentKind>");
+       }
+
+       dcp::CPL cpl (find_cpl(dir));
+
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl.id(), canonical(find_cpl(dir)) },
+               });
+
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_invalid_main_picture_active_area_1)
+{
+       path dir = "build/test/verify_invalid_main_picture_active_area_1";
+       prepare_directory(dir);
+       auto dcp = make_simple(dir, 1, 24);
+       dcp->write_xml();
+
+       auto constexpr area = "<meta:MainPictureActiveArea>";
+
+       {
+               Editor e(find_cpl(dir));
+               e.delete_lines_after(area, 2);
+               e.insert(area, "<meta:Height>4080</meta:Height>");
+               e.insert(area, "<meta:Width>1997</meta:Width>");
+       }
+
+       dcp::PKL pkl(find_pkl(dir));
+       dcp::CPL cpl(find_cpl(dir));
+
+       check_verify_result(
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl.id(), canonical(find_cpl(dir)) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_MAIN_PICTURE_ACTIVE_AREA, "width 1997 is not a multiple of 2", canonical(find_cpl(dir)) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_MAIN_PICTURE_ACTIVE_AREA, "height 4080 is bigger than the asset height 1080", canonical(find_cpl(dir)) },
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_invalid_main_picture_active_area_2)
+{
+       path dir = "build/test/verify_invalid_main_picture_active_area_2";
+       prepare_directory(dir);
+       auto dcp = make_simple(dir, 1, 24);
+       dcp->write_xml();
+
+       auto constexpr area = "<meta:MainPictureActiveArea>";
+
+       {
+               Editor e(find_cpl(dir));
+               e.delete_lines_after(area, 2);
+               e.insert(area, "<meta:Height>5125</meta:Height>");
+               e.insert(area, "<meta:Width>9900</meta:Width>");
+       }
+
+       dcp::PKL pkl(find_pkl(dir));
+       dcp::CPL cpl(find_cpl(dir));
+
+       check_verify_result(
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl.id(), canonical(find_cpl(dir)) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_MAIN_PICTURE_ACTIVE_AREA, "height 5125 is not a multiple of 2", canonical(find_cpl(dir)) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_MAIN_PICTURE_ACTIVE_AREA, "width 9900 is bigger than the asset width 1998", canonical(find_cpl(dir)) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_MAIN_PICTURE_ACTIVE_AREA, "height 5125 is bigger than the asset height 1080", canonical(find_cpl(dir)) },
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_duplicate_pkl_asset_ids)
+{
+       RNGFixer rg;
+
+       path dir = "build/test/verify_duplicate_pkl_asset_ids";
+       prepare_directory(dir);
+       auto dcp = make_simple(dir, 1, 24);
+       dcp->write_xml();
+
+       {
+               Editor e(find_pkl(dir));
+               e.replace("urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54", "urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab");
+       }
+
+       dcp::PKL pkl(find_pkl(dir));
+
+       check_verify_result(
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::DUPLICATE_ASSET_ID_IN_PKL, pkl.id(), canonical(find_pkl(dir)) },
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_duplicate_assetmap_asset_ids)
+{
+       RNGFixer rg;
+
+       path dir = "build/test/verify_duplicate_assetmap_asset_ids";
+       prepare_directory(dir);
+       auto dcp = make_simple(dir, 1, 24);
+       dcp->write_xml();
+
+       {
+               Editor e(find_asset_map(dir));
+               e.replace("urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54", "urn:uuid:97f0f352-5b77-48ee-a558-9df37717f4fa");
+       }
+
+       dcp::PKL pkl(find_pkl(dir));
+       dcp::AssetMap asset_map(find_asset_map(dir));
+
+       check_verify_result(
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::DUPLICATE_ASSET_ID_IN_ASSETMAP, asset_map.id(), canonical(find_asset_map(dir)) },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::EXTERNAL_ASSET, string("5407b210-4441-4e97-8b16-8bdc7c12da54") },
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_mismatched_sound_channel_counts)
+{
+       boost::filesystem::path const path = "build/test/verify_mismatched_sound_channel_counts";
+
+       dcp::MXFMetadata mxf_meta;
+       mxf_meta.company_name = "OpenDCP";
+       mxf_meta.product_name = "OpenDCP";
+       mxf_meta.product_version = "0.0.25";
+
+       auto constexpr sample_rate = 48000;
+       auto constexpr frames = 240;
+
+       boost::filesystem::remove_all(path);
+       boost::filesystem::create_directories(path);
+       auto dcp = make_shared<dcp::DCP>(path);
+       auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
+       cpl->set_annotation_text("hello");
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,R"));
+       cpl->set_main_sound_sample_rate(sample_rate);
+       cpl->set_main_picture_stored_area(dcp::Size(1998, 1080));
+       cpl->set_main_picture_active_area(dcp::Size(1998, 1080));
+       cpl->set_version_number(1);
+
+       {
+
+               /* Reel with 2 channels of audio */
+
+               auto mp = simple_picture(path, "1", frames, {});
+               auto ms = simple_sound(path, "1", mxf_meta, "en-US", frames, sample_rate, {}, 2);
+
+               auto reel = make_shared<dcp::Reel>(
+                       std::make_shared<dcp::ReelMonoPictureAsset>(mp, 0),
+                       std::make_shared<dcp::ReelSoundAsset>(ms, 0)
+                       );
+
+               auto markers = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), frames);
+               markers->set(dcp::Marker::FFOC, dcp::Time(0, 0, 0, 1, 24));
+               reel->add(markers);
+
+               cpl->add(reel);
+       }
+
+       {
+               /* Reel with 6 channels of audio */
+
+               auto mp = simple_picture(path, "2", frames, {});
+               auto ms = simple_sound(path, "2", mxf_meta, "en-US", frames, sample_rate, {}, 6);
+
+               auto reel = make_shared<dcp::Reel>(
+                       std::make_shared<dcp::ReelMonoPictureAsset>(mp, 0),
+                       std::make_shared<dcp::ReelSoundAsset>(ms, 0)
+                       );
+
+               auto markers = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), frames);
+               markers->set(dcp::Marker::LFOC, dcp::Time(0, 0, 0, frames - 1, 24));
+               reel->add(markers);
+
+               cpl->add(reel);
+       }
+
+       dcp->add(cpl);
+       dcp->set_annotation_text("hello");
+       dcp->write_xml();
+
+       check_verify_result(
+               { path },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_SOUND_CHANNEL_COUNTS, canonical(find_file(path, "audio2")) },
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_invalid_main_sound_configuration)
+{
+       boost::filesystem::path const path = "build/test/verify_invalid_main_sound_configuration";
+
+       dcp::MXFMetadata mxf_meta;
+       mxf_meta.company_name = "OpenDCP";
+       mxf_meta.product_name = "OpenDCP";
+       mxf_meta.product_version = "0.0.25";
+
+       auto constexpr sample_rate = 48000;
+       auto constexpr frames = 240;
+
+       boost::filesystem::remove_all(path);
+       boost::filesystem::create_directories(path);
+       auto dcp = make_shared<dcp::DCP>(path);
+       auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
+       cpl->set_annotation_text("hello");
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,R,C,LFE,Ls,Rs"));
+       cpl->set_main_sound_sample_rate(sample_rate);
+       cpl->set_main_picture_stored_area(dcp::Size(1998, 1080));
+       cpl->set_main_picture_active_area(dcp::Size(1998, 1080));
+       cpl->set_version_number(1);
+
+       auto mp = simple_picture(path, "1", frames, {});
+       auto ms = simple_sound(path, "1", mxf_meta, "en-US", frames, sample_rate, {}, 2);
+
+       auto reel = make_shared<dcp::Reel>(
+               std::make_shared<dcp::ReelMonoPictureAsset>(mp, 0),
+               std::make_shared<dcp::ReelSoundAsset>(ms, 0)
+               );
+
+       auto markers = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), frames);
+       markers->set(dcp::Marker::FFOC, dcp::Time(0, 0, 0, 1, 24));
+       markers->set(dcp::Marker::LFOC, dcp::Time(0, 0, 9, 23, 24));
+       reel->add(markers);
+
+       cpl->add(reel);
+
+       dcp->add(cpl);
+       dcp->set_annotation_text("hello");
+       dcp->write_xml();
+
+       check_verify_result(
+               { path },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_MAIN_SOUND_CONFIGURATION, std::string{"MainSoundConfiguration has 6 channels but sound assets have 2"}, canonical(find_cpl(path)) },
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_invalid_tile_part_size)
+{
+       boost::filesystem::path const path = "build/test/verify_invalid_tile_part_size";
+       auto constexpr video_frames = 24;
+       auto constexpr sample_rate = 48000;
+
+       boost::filesystem::remove_all(path);
+       boost::filesystem::create_directories(path);
+
+       auto mp = make_shared<dcp::MonoPictureAsset>(dcp::Fraction(24, 1), dcp::Standard::SMPTE);
+       auto picture_writer = mp->start_write(path / "video.mxf", dcp::PictureAsset::Behaviour::MAKE_NEW);
+
+       dcp::Size const size(1998, 1080);
+       auto image = make_shared<dcp::OpenJPEGImage>(size);
+       boost::random::mt19937 rng(1);
+       boost::random::uniform_int_distribution<> dist(0, 4095);
+       for (int c = 0; c < 3; ++c) {
+               for (int p = 0; p < (1998 * 1080); ++p) {
+                       image->data(c)[p] = dist(rng);
+               }
+       }
+       auto j2c = dcp::compress_j2k(image, 750000000, video_frames, false, false);
+       for (int i = 0; i < 24; ++i) {
+               picture_writer->write(j2c.data(), j2c.size());
+       }
+       picture_writer->finalize();
+
+       auto dcp = make_shared<dcp::DCP>(path);
+       auto cpl = make_shared<dcp::CPL>("A Test DCP", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
+       cpl->set_content_version(
+               dcp::ContentVersion("urn:uuid:75ac29aa-42ac-1234-ecae-49251abefd11", "content-version-label-text")
+               );
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,R,C,LFE,Ls,Rs"));
+       cpl->set_main_sound_sample_rate(sample_rate);
+       cpl->set_main_picture_stored_area(dcp::Size(1998, 1080));
+       cpl->set_main_picture_active_area(dcp::Size(1998, 1080));
+       cpl->set_version_number(1);
+
+       auto ms = simple_sound(path, "", dcp::MXFMetadata(), "en-US", video_frames, sample_rate, {});
+
+       auto reel = make_shared<dcp::Reel>(
+               make_shared<dcp::ReelMonoPictureAsset>(mp, 0),
+               make_shared<dcp::ReelSoundAsset>(ms, 0)
+               );
+
+       cpl->add(reel);
+       dcp->add(cpl);
+       dcp->set_annotation_text("A Test DCP");
+       dcp->write_xml();
+
+       check_verify_result(
+               { path },
+               {
+                       dcp::VerificationNote(dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_JPEG2000_TILE_PART_SIZE).set_frame(0).set_component(0).set_size(1321721),
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_PICTURE_FRAME_SIZE_IN_BYTES, canonical(path / "video.mxf") },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::MISSING_FFOC },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::MISSING_LFOC },
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_too_many_subtitle_namespaces)
+{
+       boost::filesystem::path const dir = "test/ref/DCP/subtitle_namespace_test";
+       check_verify_result(
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_FFEC_IN_FEATURE },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_FFMC_IN_FEATURE },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE, canonical(find_file(dir, "sub_")) },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, "fc815694-7977-4a27-a8b3-32b9d4075e4c", canonical(find_file(dir, "cpl_")) },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INCORRECT_SUBTITLE_NAMESPACE_COUNT, std::string{"315de731-1173-484c-9a35-bdacf5a9d99d"} }
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_missing_load_font_for_font)
+{
+       path const dir("build/test/verify_missing_load_font");
+       prepare_directory (dir);
+       copy_file ("test/data/subs1.xml", dir / "subs.xml");
+       {
+               Editor editor(dir / "subs.xml");
+               editor.delete_first_line_containing("LoadFont");
+       }
+       auto asset = make_shared<dcp::InteropSubtitleAsset>(dir / "subs.xml");
+       auto reel_asset = make_shared<dcp::ReelInteropSubtitleAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
+       write_dcp_with_single_asset (dir, reel_asset, dcp::Standard::INTEROP);
+
+       check_verify_result (
+               {dir}, {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_STANDARD },
+                       dcp::VerificationNote(dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_LOAD_FONT_FOR_FONT).set_id("theFontId")
+               });
+
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_missing_load_font)
+{
+       boost::filesystem::path const dir = "build/test/verify_missing_load_font";
+       prepare_directory(dir);
+       auto dcp = make_simple (dir, 1, 202);
+
+       string const xml =
+               "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\">"
+               "<Id>urn:uuid:e6a8ae03-ebbf-41ed-9def-913a87d1493a</Id>"
+               "<ContentTitleText>Content</ContentTitleText>"
+               "<AnnotationText>Annotation</AnnotationText>"
+               "<IssueDate>2018-10-02T12:25:14+02:00</IssueDate>"
+               "<ReelNumber>1</ReelNumber>"
+               "<EditRate>24 1</EditRate>"
+               "<TimeCodeRate>24</TimeCodeRate>"
+               "<StartTime>00:00:00:00</StartTime>"
+               "<Language>de-DE</Language>"
+               "<SubtitleList>"
+               "<Font ID=\"arial\" Color=\"FFFEFEFE\" Weight=\"normal\" Size=\"42\" Effect=\"border\" EffectColor=\"FF181818\" AspectAdjust=\"1.00\">"
+               "<Subtitle SpotNumber=\"1\" TimeIn=\"00:00:06:00\" TimeOut=\"00:00:08:10\" FadeUpTime=\"00:00:00:00\" FadeDownTime=\"00:00:00:00\">"
+               "<Text Hposition=\"0.0\" Halign=\"center\" Valign=\"bottom\" Vposition=\"13.5\" Direction=\"ltr\">Hello world</Text>"
+               "</Subtitle>"
+               "</Font>"
+               "</SubtitleList>"
+               "</SubtitleReel>";
+
+       dcp::File xml_file(dir / "subs.xml", "w");
+       BOOST_REQUIRE(xml_file);
+       xml_file.write(xml.c_str(), xml.size(), 1);
+       xml_file.close();
+       auto subs = make_shared<dcp::SMPTESubtitleAsset>(dir / "subs.xml");
+       subs->write(dir / "subs.mxf");
+
+       auto reel_subs = make_shared<dcp::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), 202, 0);
+       dcp->cpls()[0]->reels()[0]->add(reel_subs);
+       dcp->write_xml();
+
+       check_verify_result (
+               { dir },
+               {
+                       dcp::VerificationNote(dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_LOAD_FONT).set_id(reel_subs->id())
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_spots_wrong_asset)
+{
+       boost::filesystem::path const dir = "build/test/verify_spots_wrong_asset";
+       boost::filesystem::remove_all(dir);
+
+       auto dcp1 = make_simple(dir / "1");
+       dcp1->write_xml();
+
+       auto const asset_1 = dcp::MonoPictureAsset(dir / "1" / "video.mxf").id();
+
+       auto dcp2 = make_simple(dir / "2");
+       dcp2->write_xml();
+       auto const asset_2 = dcp::MonoPictureAsset(dir / "2" / "video.mxf").id();
+
+       boost::filesystem::remove(dir / "1" / "video.mxf");
+       boost::filesystem::copy_file(dir / "2" / "video.mxf", dir / "1" / "video.mxf");
+
+       check_verify_result(
+               {dir / "1"},
+               {
+                       dcp::VerificationNote(dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_ASSET_MAP_ID).set_id(asset_1).set_other_id(asset_2)
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_cpl_content_version_label_text_empty)
+{
+       boost::filesystem::path const dir = "build/test/verify_cpl_content_version_label_text_empty";
+       boost::filesystem::remove_all(dir);
+
+       auto dcp = make_simple(dir);
+       BOOST_REQUIRE(dcp->cpls().size() == 1);
+       auto cpl = dcp->cpls()[0];
+       cpl->set_content_version(dcp::ContentVersion(""));
+       dcp->write_xml();
+
+       check_verify_result(
+               {dir},
+               {
+                       dcp::VerificationNote(dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::EMPTY_CONTENT_VERSION_LABEL_TEXT, cpl->file().get()).set_id(cpl->id())
+               });
+}