Fix unsigned/signed warning on macOS.
[libdcp.git] / test / verify_test.cc
index a9d5c0a72711e4e443e4658aab8af488e1aa4ff3..370204e90a0ba8626f56a89150d9c572b57ed446 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 "reel_markers_asset.h"
-#include "compose.hpp"
-#include "test.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 "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 "util.h"
+#include "verify.h"
+#include "verify_j2k.h"
 #include <boost/test/unit_test.hpp>
-#include <boost/foreach.hpp>
 #include <boost/algorithm/string.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 namespace boost::filesystem;
-using std::shared_ptr;
 
 
 static list<pair<string, optional<path>>> stages;
-static string const dcp_test1_pkl = "pkl_2b9b857f-ab4a-440e-a313-1ace0f1cfc95.xml";
-static string const dcp_test1_cpl_id = "81fb54df-e1bf-4647-8788-ea7ba154375b";
-static string const dcp_test1_cpl = "cpl_" + dcp_test1_cpl_id + ".xml";
+
+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 = "5d51e8a1-b2a5-4da6-9b66-4615c3609440";
+
+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<path> p)
@@ -96,6 +117,9 @@ prepare_directory (path path)
 }
 
 
+/** Copy dcp_test{reference_number} to build/test/verify_test{verify_test_suffix}
+ *  to make a new sacrifical test DCP.
+ */
 static path
 setup (int reference_number, string verify_test_suffix)
 {
@@ -117,12 +141,11 @@ write_dcp_with_single_asset (path dir, shared_ptr<dcp::ReelAsset> reel_asset, dc
        reel->add (reel_asset);
        reel->add (simple_markers());
 
-       auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::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(),
@@ -160,6 +183,23 @@ public:
                BOOST_REQUIRE (_content != old_content);
        }
 
+       void delete_first_line_containing (string s)
+       {
+               vector<string> lines;
+               boost::algorithm::split (lines, _content, boost::is_any_of("\r\n"), boost::token_compress_on);
+               auto old_content = _content;
+               _content = "";
+               bool done = false;
+               for (auto i: lines) {
+                       if (i.find(s) == string::npos || done) {
+                               _content += i + "\n";
+                       } else {
+                               done = true;
+                       }
+               }
+               BOOST_REQUIRE (_content != old_content);
+       }
+
        void delete_lines (string from, string to)
        {
                vector<string> lines;
@@ -181,12 +221,30 @@ public:
                BOOST_REQUIRE (_content != old_content);
        }
 
+       void insert (string after, string line)
+       {
+               vector<string> lines;
+               boost::algorithm::split (lines, _content, boost::is_any_of("\r\n"), boost::token_compress_on);
+               auto old_content = _content;
+               _content = "";
+               bool replaced = false;
+               for (auto i: lines) {
+                       _content += i;
+                       if (!replaced && i.find(after) != string::npos) {
+                               _content += line;
+                               replaced = true;
+                       }
+               }
+               BOOST_REQUIRE (_content != old_content);
+       }
+
 private:
        path _path;
        std::string _content;
 };
 
 
+LIBDCP_DISABLE_WARNINGS
 static
 void
 dump_notes (vector<dcp::VerificationNote> const & notes)
@@ -195,6 +253,7 @@ dump_notes (vector<dcp::VerificationNote> const & notes)
                std::cout << dcp::note_to_string(i) << "\n";
        }
 }
+LIBDCP_ENABLE_WARNINGS
 
 
 static
@@ -202,13 +261,26 @@ void
 check_verify_result (vector<path> dir, vector<dcp::VerificationNote> test_notes)
 {
        auto notes = dcp::verify ({dir}, &stage, &progress, xsd_test);
-       BOOST_REQUIRE_EQUAL (notes.size(), test_notes.size());
-       for (auto i = 0U; i < notes.size(); ++i) {
-               BOOST_REQUIRE_EQUAL (notes[i], test_notes[i]);
+       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 += "Expected:\n";
+       for (auto i: test_notes) {
+               message += "  " + note_to_string(i) + "\n";
        }
+
+       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 (string suffix, boost::function<path (string)> file, string from, string to, vector<dcp::VerificationNote::Code> codes)
@@ -281,7 +353,7 @@ BOOST_AUTO_TEST_CASE (verify_no_error)
        ++st;
        BOOST_REQUIRE (st == stages.end());
 
-       BOOST_CHECK_EQUAL (notes.size(), 0);
+       BOOST_CHECK_EQUAL (notes.size(), 0U);
 }
 
 
@@ -333,9 +405,9 @@ BOOST_AUTO_TEST_CASE (verify_mismatched_picture_sound_hashes)
                        { 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 'xxz+gUPoPMdbFlAewvWIq8BRhBmA=' is invalid Base64-encoded binary", canonical(dir / dcp_test1_pkl), 12 },
-                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, "value 'xXGhFVrqZqapOJx5Fh2SLjj48Yjg=' is invalid Base64-encoded binary", canonical(dir / dcp_test1_pkl), 19 },
-                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, "value 'xqtXbkcwhUj/yqquVLmV+wbzbxQ8=' is invalid Base64-encoded binary", canonical(dir / dcp_test1_pkl), 26 }
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, "value 'xLq7ot/GobgrqUYdlbR8FCD5APqs=' is invalid Base64-encoded binary", canonical(dir / dcp_test1_pkl), 26 },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, "value 'xgVKhC9IkWyzQbgzpFcJ1bpqbtwk=' is invalid Base64-encoded binary", canonical(dir / dcp_test1_pkl), 19 },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, "value 'xznqYbl53W9ZQtrU2E1FQ6dwdM2M=' is invalid Base64-encoded binary", canonical(dir / dcp_test1_pkl), 12 },
                });
 }
 
@@ -454,7 +526,8 @@ BOOST_AUTO_TEST_CASE (verify_invalid_xml_pkl_id)
 {
        check_verify_result_after_replace (
                "invalid_xml_pkl_id", &pkl,
-               "<Id>urn:uuid:2b9", "<Id>urn:uuid:xb9",
+               "<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 }
                );
 }
@@ -463,8 +536,9 @@ BOOST_AUTO_TEST_CASE (verify_invalid_xml_pkl_id)
 BOOST_AUTO_TEST_CASE (verify_invalid_xml_asset_map_id)
 {
        check_verify_result_after_replace (
-               "invalix_xml_asset_map_id", &asset_map,
-               "<Id>urn:uuid:07e", "<Id>urn:uuid:x7e",
+               "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 }
                );
 }
@@ -518,10 +592,13 @@ BOOST_AUTO_TEST_CASE (verify_invalid_standard)
        ++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::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 */
@@ -535,7 +612,8 @@ BOOST_AUTO_TEST_CASE (verify_invalid_duration)
                        { 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::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") }
                });
 }
 
@@ -578,6 +656,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_picture_frame_size_in_bytes)
        check_verify_result (
                { dir },
                {
+                       { 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() }
                });
@@ -605,6 +684,7 @@ BOOST_AUTO_TEST_CASE (verify_nearly_invalid_picture_frame_size_in_bytes)
        check_verify_result (
                { dir },
                {
+                       { 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() }
                });
@@ -632,7 +712,7 @@ BOOST_AUTO_TEST_CASE (verify_valid_interop_subtitles)
        prepare_directory (dir);
        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);
+       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 }});
@@ -647,7 +727,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_interop_subtitles)
        prepare_directory (dir);
        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);
+       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);
 
        {
@@ -677,7 +757,7 @@ BOOST_AUTO_TEST_CASE (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::ReelSubtitleAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
+       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() }});
@@ -690,9 +770,10 @@ BOOST_AUTO_TEST_CASE (verify_invalid_smpte_subtitles)
 
        path const dir("build/test/verify_invalid_smpte_subtitles");
        prepare_directory (dir);
+       /* 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);
+       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 (
@@ -712,6 +793,63 @@ BOOST_AUTO_TEST_CASE (verify_invalid_smpte_subtitles)
 }
 
 
+BOOST_AUTO_TEST_CASE (verify_empty_text_node_in_subtitles)
+{
+       path const dir("build/test/verify_empty_text_node_in_subtitles");
+       prepare_directory (dir);
+       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::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() },
+               });
+}
+
+
+/** 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 },
+               });
+}
+
+
+/** 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::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_STANDARD },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::EMPTY_TEXT },
+               });
+}
+
+
 BOOST_AUTO_TEST_CASE (verify_external_asset)
 {
        path const ov_dir("build/test/verify_external_asset");
@@ -747,7 +885,7 @@ BOOST_AUTO_TEST_CASE (verify_valid_cpl_metadata)
 
        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);
@@ -755,7 +893,7 @@ BOOST_AUTO_TEST_CASE (verify_valid_cpl_metadata)
        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::ContentKind::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_sample_rate (48000);
@@ -766,7 +904,6 @@ BOOST_AUTO_TEST_CASE (verify_valid_cpl_metadata)
        dcp::DCP dcp (dir);
        dcp.add (cpl);
        dcp.write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -798,7 +935,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_cpl_metadata_bad_tag)
 
        auto reel = make_shared<dcp::Reel>();
        reel->add (black_picture_asset(dir));
-       auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::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_sample_rate (48000);
@@ -811,7 +948,6 @@ BOOST_AUTO_TEST_CASE (verify_invalid_cpl_metadata_bad_tag)
        dcp::DCP dcp (dir);
        dcp.add (cpl);
        dcp.write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -826,8 +962,8 @@ BOOST_AUTO_TEST_CASE (verify_invalid_cpl_metadata_bad_tag)
        check_verify_result (
                { dir },
                {
-                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("no declaration found for element 'meta:MainSoundXConfiguration'"), canonical(cpl->file().get()), 54 },
-                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("no declaration found for element 'meta:MainSoundXSampleRate'"), canonical(cpl->file().get()), 55 },
+                       { 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,
@@ -838,7 +974,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_cpl_metadata_bad_tag)
                                       "MainSoundSampleRate,MainPictureStoredArea,MainPictureActiveArea,MainSubtitleLanguageList?,"
                                       "ExtensionMetadataList?,)'"),
                                canonical(cpl->file().get()),
-                               75
+                               71
                        },
                        { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl->id(), canonical(cpl->file().get()) },
                });
@@ -853,7 +989,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_cpl_metadata_missing_tag)
 
        auto reel = make_shared<dcp::Reel>();
        reel->add (black_picture_asset(dir));
-       auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::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_sample_rate (48000);
@@ -863,7 +999,6 @@ BOOST_AUTO_TEST_CASE (verify_invalid_cpl_metadata_missing_tag)
        dcp::DCP dcp (dir);
        dcp.add (cpl);
        dcp.write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -890,7 +1025,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_language1)
        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";
        auto cpl = write_dcp_with_single_asset (dir, reel_asset);
 
@@ -913,7 +1048,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_language2)
        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";
        auto cpl = write_dcp_with_single_asset (dir, reel_asset);
 
@@ -944,7 +1079,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_language3)
        reel->add (reel_sound);
        reel->add (simple_markers());
 
-       auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::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");
@@ -957,7 +1092,6 @@ BOOST_AUTO_TEST_CASE (verify_invalid_language3)
        auto dcp = make_shared<dcp::DCP>(dir);
        dcp->add (cpl);
        dcp->write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -1001,7 +1135,7 @@ 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::ContentKind::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,-,-");
@@ -1024,7 +1158,6 @@ check_picture_size (int width, int height, int frame_rate, bool three_d)
 
        d->add (cpl);
        d->write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -1040,7 +1173,6 @@ 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);
 }
 
@@ -1108,7 +1240,7 @@ 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);
@@ -1129,7 +1261,7 @@ BOOST_AUTO_TEST_CASE (verify_picture_size)
 
 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>(
@@ -1145,13 +1277,14 @@ add_test_subtitle (shared_ptr<dcp::SubtitleAsset> asset, int start_frame, int en
                        0,
                        dcp::HAlign::CENTER,
                        v_position,
-                       dcp::VAlign::CENTER,
+                       v_align,
                        dcp::Direction::LTR,
                        text,
                        dcp::Effect::NONE,
                        dcp::Colour(),
                        dcp::Time(),
-                       dcp::Time()
+                       dcp::Time(),
+                       0
                )
        );
 }
@@ -1168,7 +1301,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_closed_caption_xml_size_in_bytes)
        }
        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);
+       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 (
@@ -1178,7 +1311,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_closed_caption_xml_size_in_bytes)
                        {
                                dcp::VerificationNote::Type::BV21_ERROR,
                                dcp::VerificationNote::Code::INVALID_CLOSED_CAPTION_XML_SIZE_IN_BYTES,
-                               string("413262"),
+                               string("419346"),
                                canonical(dir / "subs.mxf")
                        },
                        { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME },
@@ -1208,17 +1341,17 @@ verify_timed_text_asset_too_large (string 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);
+       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::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_TIMED_TEXT_SIZE_IN_BYTES, string("121696411"), canonical(dir / "subs.mxf") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_TIMED_TEXT_SIZE_IN_BYTES, string("121695542"), 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 },
@@ -1229,8 +1362,8 @@ verify_timed_text_asset_too_large (string name)
 
 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");
 }
 
 
@@ -1238,7 +1371,7 @@ BOOST_AUTO_TEST_CASE (verify_missing_subtitle_language)
 {
        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\"?>"
@@ -1248,8 +1381,8 @@ BOOST_AUTO_TEST_CASE (verify_missing_subtitle_language)
                "<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>"
@@ -1261,17 +1394,16 @@ BOOST_AUTO_TEST_CASE (verify_missing_subtitle_language)
                "</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);
+       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 (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -1290,7 +1422,8 @@ BOOST_AUTO_TEST_CASE (verify_missing_subtitle_language)
 BOOST_AUTO_TEST_CASE (verify_mismatched_subtitle_languages)
 {
        path path ("build/test/verify_mismatched_subtitle_languages");
-       auto dcp = make_simple (path, 2, 240);
+       auto constexpr reel_length = 192;
+       auto dcp = make_simple (path, 2, reel_length);
        auto cpl = dcp->cpls()[0];
 
        {
@@ -1298,7 +1431,7 @@ BOOST_AUTO_TEST_CASE (verify_mismatched_subtitle_languages)
                subs->set_language (dcp::LanguageTag("de-DE"));
                subs->add (simple_subtitle());
                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);
        }
 
@@ -1307,12 +1440,11 @@ BOOST_AUTO_TEST_CASE (verify_mismatched_subtitle_languages)
                subs->set_language (dcp::LanguageTag("en-US"));
                subs->add (simple_subtitle());
                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::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -1323,7 +1455,48 @@ BOOST_AUTO_TEST_CASE (verify_mismatched_subtitle_languages)
                { 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::MISMATCHED_SUBTITLE_LANGUAGES },
+                       { 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_multiple_closed_caption_languages_allowed)
+{
+       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];
+
+       {
+               auto ccaps = make_shared<dcp::SMPTESubtitleAsset>();
+               ccaps->set_language (dcp::LanguageTag("de-DE"));
+               ccaps->add (simple_subtitle());
+               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());
+               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 (
+               dcp::String::compose("libdcp %1", dcp::version),
+               dcp::String::compose("libdcp %1", dcp::version),
+               dcp::LocalTime().as_string(),
+               "A Test DCP"
+               );
+
+       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") }
                });
 }
@@ -1333,7 +1506,7 @@ 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, 240);
+       auto dcp = make_simple (dir, 1, 106);
 
        string const xml =
                "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
@@ -1344,8 +1517,8 @@ BOOST_AUTO_TEST_CASE (verify_missing_subtitle_start_time)
                "<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>"
                "<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\">"
@@ -1356,17 +1529,16 @@ BOOST_AUTO_TEST_CASE (verify_missing_subtitle_start_time)
                "</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);
+       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 (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -1386,7 +1558,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_start_time)
 {
        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\"?>"
@@ -1397,8 +1569,8 @@ BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_start_time)
                "<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>"
@@ -1410,17 +1582,16 @@ BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_start_time)
                "</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::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -1439,16 +1610,18 @@ BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_start_time)
 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;
 };
 
@@ -1461,12 +1634,49 @@ dcp_with_text (path dir, vector<TestText> subs)
        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"));
        asset->write (dir / "subs.mxf");
 
-       auto reel_asset = make_shared<T>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
+       auto reel_asset = make_shared<T>(asset, dcp::Fraction(24, 1), asset->intrinsic_duration(), 0);
+       return write_dcp_with_single_asset (dir, reel_asset);
+}
+
+
+template <class T>
+shared_ptr<dcp::CPL>
+dcp_with_text_from_file (path dir, boost::filesystem::path subs_xml)
+{
+       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);
 }
 
@@ -1475,7 +1685,7 @@ 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 */
-       auto cpl = 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 },
                {
@@ -1490,7 +1700,7 @@ BOOST_AUTO_TEST_CASE (verify_valid_subtitle_first_text_time)
 {
        auto const dir = path("build/test/verify_valid_subtitle_first_text_time");
        /* Just late enough */
-       auto cpl = dcp_with_text<dcp::ReelSubtitleAsset> (dir, {{ 4 * 24, 5 * 24 }});
+       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() }});
 }
 
@@ -1506,33 +1716,32 @@ BOOST_AUTO_TEST_CASE (verify_valid_subtitle_first_text_time_on_second_reel)
        add_test_subtitle (asset1, 4 * 24, 5 * 24);
        asset1->set_language (dcp::LanguageTag("de-DE"));
        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());
        /* 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::ContentKind::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::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -1547,7 +1756,7 @@ BOOST_AUTO_TEST_CASE (verify_valid_subtitle_first_text_time_on_second_reel)
 BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_spacing)
 {
        auto const dir = path("build/test/verify_invalid_subtitle_spacing");
-       auto cpl = dcp_with_text<dcp::ReelSubtitleAsset> (
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (
                dir,
                {
                        { 4 * 24,     5 * 24 },
@@ -1565,7 +1774,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_spacing)
 BOOST_AUTO_TEST_CASE (verify_valid_subtitle_spacing)
 {
        auto const dir = path("build/test/verify_valid_subtitle_spacing");
-       auto cpl = dcp_with_text<dcp::ReelSubtitleAsset> (
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (
                dir,
                {
                        { 4 * 24,      5 * 24 },
@@ -1578,7 +1787,7 @@ BOOST_AUTO_TEST_CASE (verify_valid_subtitle_spacing)
 BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_duration)
 {
        auto const dir = path("build/test/verify_invalid_subtitle_duration");
-       auto cpl = dcp_with_text<dcp::ReelSubtitleAsset> (dir, {{ 4 * 24, 4 * 24 + 1 }});
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (dir, {{ 4 * 24, 4 * 24 + 1 }});
        check_verify_result (
                {dir},
                {
@@ -1591,21 +1800,45 @@ BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_duration)
 BOOST_AUTO_TEST_CASE (verify_valid_subtitle_duration)
 {
        auto const dir = path("build/test/verify_valid_subtitle_duration");
-       auto cpl = dcp_with_text<dcp::ReelSubtitleAsset> (dir, {{ 4 * 24, 4 * 24 + 17 }});
+       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);
+       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::ReelSubtitleAsset> (
+       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, 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},
@@ -1619,12 +1852,12 @@ BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_line_count1)
 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::ReelSubtitleAsset> (
+       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, 0.0, 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() }});
 }
@@ -1633,13 +1866,13 @@ BOOST_AUTO_TEST_CASE (verify_valid_subtitle_line_count1)
 BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_line_count2)
 {
        auto const dir = path ("build/test/verify_invalid_subtitle_line_count2");
-       auto cpl = dcp_with_text<dcp::ReelSubtitleAsset> (
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (
                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::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},
@@ -1653,13 +1886,13 @@ BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_line_count2)
 BOOST_AUTO_TEST_CASE (verify_valid_subtitle_line_count2)
 {
        auto const dir = path ("build/test/verify_valid_subtitle_line_count2");
-       auto cpl = dcp_with_text<dcp::ReelSubtitleAsset> (
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (
                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::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() }});
 }
@@ -1668,10 +1901,10 @@ BOOST_AUTO_TEST_CASE (verify_valid_subtitle_line_count2)
 BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_line_length1)
 {
        auto const dir = path ("build/test/verify_invalid_subtitle_line_length1");
-       auto cpl = dcp_with_text<dcp::ReelSubtitleAsset> (
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (
                dir,
                {
-                       { 96, 300, 0.0, "012345678901234567890123456789012345678901234567890123" }
+                       { 96, 300, 0.0, dcp::VAlign::CENTER, "012345678901234567890123456789012345678901234567890123" }
                });
        check_verify_result (
                {dir},
@@ -1685,10 +1918,10 @@ BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_line_length1)
 BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_line_length2)
 {
        auto const dir = path ("build/test/verify_invalid_subtitle_line_length2");
-       auto cpl = dcp_with_text<dcp::ReelSubtitleAsset> (
+       auto cpl = dcp_with_text<dcp::ReelSMPTESubtitleAsset> (
                dir,
                {
-                       { 96, 300, 0.0, "012345678901234567890123456789012345678901234567890123456789012345678901234567890" }
+                       { 96, 300, 0.0, dcp::VAlign::CENTER, "012345678901234567890123456789012345678901234567890123456789012345678901234567890" }
                });
        check_verify_result (
                {dir},
@@ -1702,13 +1935,13 @@ BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_line_length2)
 BOOST_AUTO_TEST_CASE (verify_valid_closed_caption_line_count1)
 {
        auto const dir = path ("build/test/verify_valid_closed_caption_line_count1");
-       auto cpl = dcp_with_text<dcp::ReelClosedCaptionAsset> (
+       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, 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},
@@ -1722,12 +1955,12 @@ BOOST_AUTO_TEST_CASE (verify_valid_closed_caption_line_count1)
 BOOST_AUTO_TEST_CASE (verify_valid_closed_caption_line_count2)
 {
        auto const dir = path ("build/test/verify_valid_closed_caption_line_count2");
-       auto cpl = dcp_with_text<dcp::ReelClosedCaptionAsset> (
+       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, 0.0, 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() }});
 }
@@ -1736,13 +1969,13 @@ BOOST_AUTO_TEST_CASE (verify_valid_closed_caption_line_count2)
 BOOST_AUTO_TEST_CASE (verify_invalid_closed_caption_line_count3)
 {
        auto const dir = path ("build/test/verify_invalid_closed_caption_line_count3");
-       auto cpl = dcp_with_text<dcp::ReelClosedCaptionAsset> (
+       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::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},
@@ -1756,25 +1989,41 @@ BOOST_AUTO_TEST_CASE (verify_invalid_closed_caption_line_count3)
 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::ReelClosedCaptionAsset> (
+       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::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_valid_closed_caption_line_length)
+{
+       auto const dir = path ("build/test/verify_valid_closed_caption_line_length");
+       auto cpl = dcp_with_text<dcp::ReelSMPTEClosedCaptionAsset> (
+               dir,
+               {
+                       { 96, 300, 0.0, dcp::VAlign::CENTER, "01234567890123456789012345678901" }
+               });
+       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_closed_caption_line_length)
 {
        auto const dir = path ("build/test/verify_invalid_closed_caption_line_length");
-       auto cpl = dcp_with_text<dcp::ReelClosedCaptionAsset> (
+       auto cpl = dcp_with_text<dcp::ReelSMPTEClosedCaptionAsset> (
                dir,
                {
-                       { 96, 300, 0.0, "0123456789012345678901234567890123" }
+                       { 96, 300, 0.0, dcp::VAlign::CENTER, "0123456789012345678901234567890123" }
                });
        check_verify_result (
                {dir},
@@ -1785,6 +2034,105 @@ BOOST_AUTO_TEST_CASE (verify_invalid_closed_caption_line_length)
 }
 
 
+BOOST_AUTO_TEST_CASE (verify_mismatched_closed_caption_valign1)
+{
+       auto const dir = path ("build/test/verify_mismatched_closed_caption_valign1");
+       auto cpl = dcp_with_text<dcp::ReelSMPTEClosedCaptionAsset> (
+               dir,
+               {
+                       { 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() }
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_mismatched_closed_caption_valign2)
+{
+       auto const dir = path ("build/test/verify_mismatched_closed_caption_valign2");
+       auto cpl = dcp_with_text<dcp::ReelSMPTEClosedCaptionAsset> (
+               dir,
+               {
+                       { 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::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_incorrect_closed_caption_ordering1)
+{
+       auto const dir = path ("build/test/verify_invalid_incorrect_closed_caption_ordering1");
+       auto cpl = dcp_with_text<dcp::ReelSMPTEClosedCaptionAsset> (
+               dir,
+               {
+                       { 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() }
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_incorrect_closed_caption_ordering2)
+{
+       auto const dir = path ("build/test/verify_invalid_incorrect_closed_caption_ordering2");
+       auto cpl = dcp_with_text<dcp::ReelSMPTEClosedCaptionAsset> (
+               dir,
+               {
+                       { 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::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
+               });
+}
+
+
+
 BOOST_AUTO_TEST_CASE (verify_invalid_sound_frame_rate)
 {
        path const dir("build/test/verify_invalid_sound_frame_rate");
@@ -1794,16 +2142,15 @@ BOOST_AUTO_TEST_CASE (verify_invalid_sound_frame_rate)
        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::ContentKind::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::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -1824,7 +2171,6 @@ BOOST_AUTO_TEST_CASE (verify_missing_cpl_annotation_text)
        path const dir("build/test/verify_missing_cpl_annotation_text");
        auto dcp = make_simple (dir);
        dcp->write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -1855,7 +2201,6 @@ BOOST_AUTO_TEST_CASE (verify_mismatched_cpl_annotation_text)
        path const dir("build/test/verify_mismatched_cpl_annotation_text");
        auto dcp = make_simple (dir);
        dcp->write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -1885,7 +2230,7 @@ BOOST_AUTO_TEST_CASE (verify_mismatched_asset_duration)
        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::ContentKind::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);
@@ -1900,7 +2245,6 @@ BOOST_AUTO_TEST_CASE (verify_mismatched_asset_duration)
 
        dcp->add (cpl);
        dcp->write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -1923,48 +2267,49 @@ verify_subtitles_must_be_in_all_reels_check (path dir, bool add_to_reel1, bool a
 {
        prepare_directory (dir);
        auto dcp = make_shared<dcp::DCP>(dir);
-       auto cpl = make_shared<dcp::CPL>("A Test DCP", dcp::ContentKind::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());
        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, "", reel_length), 0),
+               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "", 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, "", reel_length), 0),
+               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "", 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::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -2009,7 +2354,9 @@ verify_closed_captions_must_be_in_all_reels_check (path dir, int caps_in_reel1,
 {
        prepare_directory (dir);
        auto dcp = make_shared<dcp::DCP>(dir);
-       auto cpl = make_shared<dcp::CPL>("A Test DCP", dcp::ContentKind::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"));
@@ -2018,38 +2365,37 @@ verify_closed_captions_must_be_in_all_reels_check (path dir, int caps_in_reel1,
        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, "", reel_length), 0),
+               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "", 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, "", reel_length), 0),
+               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "", 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::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -2093,30 +2439,31 @@ verify_text_entry_point_check (path dir, dcp::VerificationNote::Code code, boost
 {
        prepare_directory (dir);
        auto dcp = make_shared<dcp::DCP>(dir);
-       auto cpl = make_shared<dcp::CPL>("A Test DCP", dcp::ContentKind::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());
        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::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -2134,34 +2481,34 @@ verify_text_entry_point_check (path dir, dcp::VerificationNote::Code code, boost
 
 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::Code::MISSING_SUBTITLE_ENTRY_POINT,
-               [](shared_ptr<dcp::ReelSubtitleAsset> asset) {
+               [](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::Code::INCORRECT_SUBTITLE_ENTRY_POINT,
-               [](shared_ptr<dcp::ReelSubtitleAsset> asset) {
+               [](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::Code::MISSING_CLOSED_CAPTION_ENTRY_POINT,
-               [](shared_ptr<dcp::ReelClosedCaptionAsset> asset) {
+               [](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::Code::INCORRECT_CLOSED_CAPTION_ENTRY_POINT,
-               [](shared_ptr<dcp::ReelClosedCaptionAsset> asset) {
+               [](shared_ptr<dcp::ReelSMPTEClosedCaptionAsset> asset) {
                        asset->set_entry_point (9);
                        }
                );
@@ -2175,7 +2522,6 @@ BOOST_AUTO_TEST_CASE (verify_missing_hash)
        path const dir("build/test/verify_missing_hash");
        auto dcp = make_simple (dir);
        dcp->write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -2184,18 +2530,21 @@ BOOST_AUTO_TEST_CASE (verify_missing_hash)
 
        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 (cpl->file());
                Editor e(cpl->file().get());
-               e.replace("<Hash>XGhFVrqZqapOJx5Fh2SLjj48Yjg=</Hash>", "");
+               e.delete_first_line_containing("<Hash>");
        }
 
        check_verify_result (
                {dir},
                {
                        { 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, string("1fab8bb0-cfaf-4225-ad6d-01768bc10470") }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_HASH, asset_id }
                });
 }
 
@@ -2210,13 +2559,12 @@ verify_markers_test (
 {
        auto dcp = make_simple (dir);
        dcp->cpls()[0]->set_content_kind (dcp::ContentKind::FEATURE);
-       auto markers_asset = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), 24, 0);
+       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::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -2318,7 +2666,6 @@ BOOST_AUTO_TEST_CASE (verify_missing_cpl_metadata_version_number)
        auto cpl = dcp->cpls()[0];
        cpl->unset_version_number();
        dcp->write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -2334,13 +2681,13 @@ BOOST_AUTO_TEST_CASE (verify_missing_extension_metadata1)
        path dir = "build/test/verify_missing_extension_metadata1";
        auto dcp = make_simple (dir);
        dcp->write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
                "A Test DCP"
                );
 
+       BOOST_REQUIRE_EQUAL (dcp->cpls().size(), 1U);
        auto cpl = dcp->cpls()[0];
 
        {
@@ -2362,7 +2709,6 @@ BOOST_AUTO_TEST_CASE (verify_missing_extension_metadata2)
        path dir = "build/test/verify_missing_extension_metadata2";
        auto dcp = make_simple (dir);
        dcp->write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -2390,7 +2736,6 @@ BOOST_AUTO_TEST_CASE (verify_invalid_xml_cpl_extension_metadata3)
        path dir = "build/test/verify_invalid_xml_cpl_extension_metadata3";
        auto dcp = make_simple (dir);
        dcp->write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -2408,8 +2753,8 @@ BOOST_AUTO_TEST_CASE (verify_invalid_xml_cpl_extension_metadata3)
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("no declaration found for element 'meta:NameX'"), cpl->file().get(), 75 },
-                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("element 'meta:NameX' is not allowed for content model '(Name,PropertyList?,)'"), cpl->file().get(), 82 },
+                       { 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() },
                });
 }
@@ -2420,7 +2765,6 @@ BOOST_AUTO_TEST_CASE (verify_invalid_extension_metadata1)
        path dir = "build/test/verify_invalid_extension_metadata1";
        auto dcp = make_simple (dir);
        dcp->write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -2448,7 +2792,6 @@ BOOST_AUTO_TEST_CASE (verify_invalid_extension_metadata2)
        path dir = "build/test/verify_invalid_extension_metadata2";
        auto dcp = make_simple (dir);
        dcp->write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -2476,7 +2819,6 @@ BOOST_AUTO_TEST_CASE (verify_invalid_xml_cpl_extension_metadata6)
        path dir = "build/test/verify_invalid_xml_cpl_extension_metadata6";
        auto dcp = make_simple (dir);
        dcp->write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -2494,8 +2836,8 @@ BOOST_AUTO_TEST_CASE (verify_invalid_xml_cpl_extension_metadata6)
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("no declaration found for element 'meta:ValueX'"), cpl->file().get(), 79 },
-                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("element 'meta:ValueX' is not allowed for content model '(Name,Value)'"), cpl->file().get(), 80 },
+                       { 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() },
                });
 }
@@ -2506,7 +2848,6 @@ BOOST_AUTO_TEST_CASE (verify_invalid_xml_cpl_extension_metadata7)
        path dir = "build/test/verify_invalid_xml_cpl_extension_metadata7";
        auto dcp = make_simple (dir);
        dcp->write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -2534,7 +2875,6 @@ BOOST_AUTO_TEST_CASE (verify_invalid_xml_cpl_extension_metadata8)
        path dir = "build/test/verify_invalid_xml_cpl_extension_metadata8";
        auto dcp = make_simple (dir);
        dcp->write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -2552,8 +2892,8 @@ BOOST_AUTO_TEST_CASE (verify_invalid_xml_cpl_extension_metadata8)
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("no declaration found for element 'meta:PropertyX'"), cpl->file().get(), 77 },
-                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("element 'meta:PropertyX' is not allowed for content model '(Property+)'"), cpl->file().get(), 81 },
+                       { 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() },
                });
 }
@@ -2564,7 +2904,6 @@ BOOST_AUTO_TEST_CASE (verify_invalid_xml_cpl_extension_metadata9)
        path dir = "build/test/verify_invalid_xml_cpl_extension_metadata9";
        auto dcp = make_simple (dir);
        dcp->write_xml (
-               dcp::Standard::SMPTE,
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::String::compose("libdcp %1", dcp::version),
                dcp::LocalTime().as_string(),
@@ -2582,8 +2921,8 @@ BOOST_AUTO_TEST_CASE (verify_invalid_xml_cpl_extension_metadata9)
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("no declaration found for element 'meta:PropertyListX'"), cpl->file().get(), 76 },
-                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, string("element 'meta:PropertyListX' is not allowed for content model '(Name,PropertyList?,)'"), cpl->file().get(), 82 },
+                       { 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() },
                });
 }
@@ -2598,10 +2937,8 @@ BOOST_AUTO_TEST_CASE (verify_unsigned_cpl_with_encrypted_content)
                copy_file (i.path(), dir / i.path().filename());
        }
 
-       string const pkl_id = "93182bd2-b1e8-41a3-b5c8-6e6564273bff";
-       path const pkl = dir / ( "pkl_" + pkl_id + ".xml" );
-       string const cpl_id = "81fb54df-e1bf-4647-8788-ea7ba154375b";
-       path const cpl = dir / ( "cpl_" + cpl_id + ".xml");
+       path const pkl = dir / ( "pkl_" + encryption_test_pkl_id + ".xml" );
+       path const cpl = dir / ( "cpl_" + encryption_test_cpl_id + ".xml");
 
        {
                Editor e (cpl);
@@ -2611,14 +2948,14 @@ BOOST_AUTO_TEST_CASE (verify_unsigned_cpl_with_encrypted_content)
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl_id, canonical(cpl) },
-                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISMATCHED_PKL_ANNOTATION_TEXT_WITH_CPL, pkl_id, canonical(pkl), },
+                       { 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, cpl_id, canonical(cpl) },
-                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::UNSIGNED_CPL_WITH_ENCRYPTED_CONTENT, cpl_id, canonical(cpl) }
+                       { 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) }
                });
 }
 
@@ -2631,10 +2968,8 @@ BOOST_AUTO_TEST_CASE (verify_unsigned_pkl_with_encrypted_content)
                copy_file (i.path(), dir / i.path().filename());
        }
 
-       string const cpl_id = "81fb54df-e1bf-4647-8788-ea7ba154375b";
-       path const cpl = dir / ("cpl_" + cpl_id + ".xml");
-       string const pkl_id = "93182bd2-b1e8-41a3-b5c8-6e6564273bff";
-       path const pkl = dir / ("pkl_" + pkl_id + ".xml");
+       path const cpl = dir / ("cpl_" + encryption_test_cpl_id + ".xml");
+       path const pkl = dir / ("pkl_" + encryption_test_pkl_id + ".xml");
        {
                Editor e (pkl);
                e.delete_lines ("<dsig:Signature", "</dsig:Signature>");
@@ -2643,13 +2978,13 @@ BOOST_AUTO_TEST_CASE (verify_unsigned_pkl_with_encrypted_content)
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISMATCHED_PKL_ANNOTATION_TEXT_WITH_CPL, pkl_id, canonical(pkl) },
+                       { 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, cpl_id, canonical(cpl) },
-                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::UNSIGNED_PKL_WITH_ENCRYPTED_CONTENT, pkl_id, canonical(pkl) },
+                       { 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) },
                });
 }
 
@@ -2663,7 +2998,7 @@ BOOST_AUTO_TEST_CASE (verify_unsigned_pkl_with_unencrypted_content)
        }
 
        {
-               Editor e (dir / "pkl_2b9b857f-ab4a-440e-a313-1ace0f1cfc95.xml");
+               Editor e (dir / dcp_test1_pkl);
                e.delete_lines ("<dsig:Signature", "</dsig:Signature>");
        }
 
@@ -2684,7 +3019,7 @@ BOOST_AUTO_TEST_CASE (verify_partially_encrypted)
        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);
+       auto cpl = make_shared<dcp::CPL>("A Test DCP", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
 
        dcp::Key key;
 
@@ -2724,8 +3059,228 @@ BOOST_AUTO_TEST_CASE (verify_partially_encrypted)
 
        d.add (cpl);
 
-       d.write_xml (dcp::Standard::SMPTE, "OpenDCP 0.0.25", "OpenDCP 0.0.25", "2012-07-17T04:45:18+00:00", "A Test DCP", signer);
+       d.write_xml ("OpenDCP 0.0.25", "OpenDCP 0.0.25", "2012-07-17T04:45:18+00:00", "A Test DCP", 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, 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, 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, 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.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\" xmlns:xs=\"http://www.w3.org/2001/schema\">"
+               "<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>"
+               "<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.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\" xmlns:xs=\"http://www.w3.org/2001/schema\">"
+               "<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>"
+               "<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() }
+               });
+}
+
 
-       check_verify_result ({dir}, {{dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::PARTIALLY_ENCRYPTED}});
+/** 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 (
+               dcp::String::compose("libdcp %1", dcp::version),
+               dcp::String::compose("libdcp %1", dcp::version),
+               dcp::LocalTime().as_string(),
+               "A Test DCP"
+               );
+
+       {
+               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 },
+               });
 }