Avoid full_name() so we can build on Ubuntu 16.04.
[libdcp.git] / test / verify_test.cc
index e1637911a9434ae1d24c2d7b1e5e0f70b3124ab7..a18058ef10968d0db40019e246fd620629b315fb 100644 (file)
     files in the program, then also delete it here.
 */
 
+
 #include "compose.hpp"
 #include "cpl.h"
 #include "dcp.h"
+#include "file.h"
 #include "interop_subtitle_asset.h"
 #include "j2k_transcode.h"
 #include "mono_picture_asset.h"
 #include "util.h"
 #include "verify.h"
 #include "verify_j2k.h"
-#include <boost/test/unit_test.hpp>
 #include <boost/algorithm/string.hpp>
+#include <boost/random.hpp>
+#include <boost/test/unit_test.hpp>
 #include <cstdio>
 #include <iostream>
 
 
 using std::list;
+using std::make_pair;
+using std::make_shared;
 using std::pair;
+using std::shared_ptr;
 using std::string;
 using std::vector;
-using std::make_pair;
-using std::make_shared;
 using boost::optional;
 using namespace boost::filesystem;
-using std::shared_ptr;
 
 
 static list<pair<string, optional<path>>> stages;
-static string const dcp_test1_pkl_id = "6af1e0c1-c441-47f8-a502-3efd46b1fa4f";
-static string const dcp_test1_pkl = "pkl_" + dcp_test1_pkl_id + ".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 const dcp_test1_asset_map_id = "5d51e8a1-b2a5-4da6-9b66-4615c3609440";
-static string const encryption_test_cpl_id = "81fb54df-e1bf-4647-8788-ea7ba154375b";
-static string const encryption_test_pkl_id = "627ad740-ae36-4c49-92bb-553a9f09c4f8";
+
+static string filename_to_id(boost::filesystem::path path)
+{
+       return path.string().substr(4, path.string().length() - 8);
+}
+
+static boost::filesystem::path const dcp_test1_pkl = find_file("test/ref/DCP/dcp_test1", "pkl_").filename();
+static string const dcp_test1_pkl_id = filename_to_id(dcp_test1_pkl);
+
+static boost::filesystem::path const dcp_test1_cpl = find_file("test/ref/DCP/dcp_test1", "cpl_").filename();
+static string const dcp_test1_cpl_id = filename_to_id(dcp_test1_cpl);
+
+static string const dcp_test1_asset_map_id = "017b3de4-6dda-408d-b19b-6711354b0bc3";
+
+static boost::filesystem::path const encryption_test_cpl = find_file("test/ref/DCP/encryption_test", "cpl_").filename();
+static string const encryption_test_cpl_id = filename_to_id(encryption_test_cpl);
+
+static boost::filesystem::path const encryption_test_pkl = find_file("test/ref/DCP/encryption_test", "pkl_").filename();
+static string const encryption_test_pkl_id = filename_to_id(encryption_test_pkl);
 
 static void
 stage (string s, optional<path> p)
@@ -103,6 +118,9 @@ prepare_directory (path path)
 }
 
 
+/** Copy dcp_test{reference_number} to build/test/verify_test{verify_test_suffix}
+ *  to make a new sacrificial test DCP.
+ */
 static path
 setup (int reference_number, string verify_test_suffix)
 {
@@ -128,71 +146,13 @@ write_dcp_with_single_asset (path dir, shared_ptr<dcp::ReelAsset> reel_asset, dc
        cpl->add (reel);
        auto dcp = make_shared<dcp::DCP>(dir);
        dcp->add (cpl);
-       dcp->write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "hello"
-               );
+       dcp->set_annotation_text("hello");
+       dcp->write_xml ();
 
        return cpl;
 }
 
 
-/** Class that can alter a file by searching and replacing strings within it.
- *  On destruction modifies the file whose name was given to the constructor.
- */
-class Editor
-{
-public:
-       Editor (path path)
-               : _path(path)
-       {
-               _content = dcp::file_to_string (_path);
-       }
-
-       ~Editor ()
-       {
-               auto f = fopen(_path.string().c_str(), "w");
-               BOOST_REQUIRE (f);
-               fwrite (_content.c_str(), _content.length(), 1, f);
-               fclose (f);
-       }
-
-       void replace (string a, string b)
-       {
-               auto old_content = _content;
-               boost::algorithm::replace_all (_content, a, b);
-               BOOST_REQUIRE (_content != old_content);
-       }
-
-       void delete_lines (string from, string to)
-       {
-               vector<string> lines;
-               boost::algorithm::split (lines, _content, boost::is_any_of("\r\n"), boost::token_compress_on);
-               bool deleting = false;
-               auto old_content = _content;
-               _content = "";
-               for (auto i: lines) {
-                       if (i.find(from) != string::npos) {
-                               deleting = true;
-                       }
-                       if (!deleting) {
-                               _content += i + "\n";
-                       }
-                       if (deleting && i.find(to) != string::npos) {
-                               deleting = false;
-                       }
-               }
-               BOOST_REQUIRE (_content != old_content);
-       }
-
-private:
-       path _path;
-       std::string _content;
-};
-
-
 LIBDCP_DISABLE_WARNINGS
 static
 void
@@ -209,14 +169,43 @@ static
 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]);
+       auto notes = dcp::verify({dir}, &stage, &progress, {}, xsd_test);
+       std::sort (notes.begin(), notes.end());
+       std::sort (test_notes.begin(), test_notes.end());
+
+       string message = "\nVerification notes from test:\n";
+       for (auto i: notes) {
+               message += "  " + note_to_string(i) + "\n";
+               message += dcp::String::compose(
+                       "  [%1 %2 %3 %4 %5]\n",
+                       static_cast<int>(i.type()),
+                       static_cast<int>(i.code()),
+                       i.note().get_value_or("<none>"),
+                       i.file().get_value_or("<none>"),
+                       i.line().get_value_or(0)
+                       );
+       }
+       message += "Expected:\n";
+       for (auto i: test_notes) {
+               message += "  " + note_to_string(i) + "\n";
+               message += dcp::String::compose(
+                       "  [%1 %2 %3 %4 %5]\n",
+                       static_cast<int>(i.type()),
+                       static_cast<int>(i.code()),
+                       i.note().get_value_or("<none>"),
+                       i.file().get_value_or("<none>"),
+                       i.line().get_value_or(0)
+                       );
        }
+
+       BOOST_REQUIRE_MESSAGE (notes == test_notes, message);
 }
 
 
+/* Copy dcp_test1 to build/test/verify_test{suffix} then edit a file found by the functor 'file',
+ * replacing from with to.  Verify the resulting DCP and check that the results match the given
+ * list of codes.
+ */
 static
 void
 check_verify_result_after_replace (string suffix, boost::function<path (string)> file, string from, string to, vector<dcp::VerificationNote::Code> codes)
@@ -228,7 +217,7 @@ check_verify_result_after_replace (string suffix, boost::function<path (string)>
                e.replace (from, to);
        }
 
-       auto notes = dcp::verify ({dir}, &stage, &progress, xsd_test);
+       auto notes = dcp::verify({dir}, &stage, &progress, {}, xsd_test);
 
        BOOST_REQUIRE_EQUAL (notes.size(), codes.size());
        auto i = notes.begin();
@@ -241,11 +230,20 @@ check_verify_result_after_replace (string suffix, boost::function<path (string)>
 }
 
 
+static
+void
+add_font(shared_ptr<dcp::SubtitleAsset> asset)
+{
+       dcp::ArrayData fake_font(1024);
+       asset->add_font("font", fake_font);
+}
+
+
 BOOST_AUTO_TEST_CASE (verify_no_error)
 {
        stages.clear ();
        auto dir = setup (1, "no_error");
-       auto notes = dcp::verify ({dir}, &stage, &progress, xsd_test);
+       auto notes = dcp::verify({dir}, &stage, &progress, {}, xsd_test);
 
        path const cpl_file = dir / dcp_test1_cpl;
        path const pkl_file = dir / dcp_test1_pkl;
@@ -289,7 +287,7 @@ 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);
 }
 
 
@@ -341,9 +339,9 @@ 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 'xSEEi70vx1WQs67bmu2zKvzIkXvY=' is invalid Base64-encoded binary", canonical(dir / dcp_test1_pkl), 12 },
-                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, "value 'xaddO7je2lZSNQp55qjCWo5DLKFQ=' is invalid Base64-encoded binary", canonical(dir / dcp_test1_pkl), 19 },
-                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, "value 'xWU0/u1wM17y7Kriq06+65/ViX1o=' is invalid Base64-encoded binary", canonical(dir / dcp_test1_pkl), 26 }
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, "value 'xKcJb7S2K5cNm8RG4kfQD5FTeS0A=' is invalid Base64-encoded binary", canonical(dir / dcp_test1_pkl), 28 },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, "value 'xtfX1mVIKJCVr1m7Y32Nzxf0+Rpw=' is invalid Base64-encoded binary", canonical(dir / dcp_test1_pkl), 12 },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_XML, "value 'xwUmt8G+cFFKMGt0ueS9+F1S4uhc=' is invalid Base64-encoded binary", canonical(dir / dcp_test1_pkl), 20 },
                });
 }
 
@@ -359,8 +357,10 @@ BOOST_AUTO_TEST_CASE (verify_failed_read_content_kind)
 
        check_verify_result (
                { dir },
-               {{ dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::FAILED_READ, string("Bad content kind 'xtrailer'")}}
-               );
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, dcp_test1_cpl_id, canonical(dir / dcp_test1_cpl) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_CONTENT_KIND, string("xtrailer") }
+               });
 }
 
 
@@ -441,7 +441,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_xml_cpl_id)
        /* There's no MISMATCHED_CPL_HASHES error here because it can't find the correct hash by ID (since the ID is wrong) */
        check_verify_result_after_replace (
                        "invalid_xml_cpl_id", &cpl,
-                       "<Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b", "<Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375",
+                       "<Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab", "<Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358a",
                        { dcp::VerificationNote::Code::INVALID_XML }
                        );
 }
@@ -472,7 +472,7 @@ 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,
+               "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 }
@@ -484,7 +484,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_standard)
 {
        stages.clear ();
        auto dir = setup (3, "verify_invalid_standard");
-       auto notes = dcp::verify ({dir}, &stage, &progress, xsd_test);
+       auto notes = dcp::verify({dir}, &stage, &progress, {}, xsd_test);
 
        path const cpl_file = dir / "cpl_cbfd2bc0-21cf-4a8f-95d8-9cddcbe51296.xml";
        path const pkl_file = dir / "pkl_d87a950c-bd6f-41f6-90cc-56ccd673e131.xml";
@@ -541,6 +541,12 @@ BOOST_AUTO_TEST_CASE (verify_invalid_standard)
 BOOST_AUTO_TEST_CASE (verify_invalid_duration)
 {
        auto dir = setup (8, "invalid_duration");
+
+       dcp::DCP dcp(dir);
+       dcp.read();
+       BOOST_REQUIRE(dcp.cpls().size() == 1);
+       auto cpl = dcp.cpls()[0];
+
        check_verify_result (
                { dir },
                {
@@ -549,7 +555,12 @@ BOOST_AUTO_TEST_CASE (verify_invalid_duration)
                        { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_INTRINSIC_DURATION, string("d7576dcb-a361-4139-96b8-267f5f8d7f91") },
                        { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_DURATION, string("a2a87f5d-b749-4a7e-8d0c-9d48a4abf626") },
                        { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_INTRINSIC_DURATION, string("a2a87f5d-b749-4a7e-8d0c-9d48a4abf626") },
-                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_JPEG2000_GUARD_BITS_FOR_2K, string("2") }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_JPEG2000_GUARD_BITS_FOR_2K, string("2") },
+                       dcp::VerificationNote(
+                               dcp::VerificationNote::Type::WARNING,
+                               dcp::VerificationNote::Code::EMPTY_CONTENT_VERSION_LABEL_TEXT,
+                               cpl->file().get()
+                       ).set_id("d74fda30-d5f4-4c5f-870f-ebc089d97eb7")
                });
 }
 
@@ -560,7 +571,7 @@ dcp_from_frame (dcp::ArrayData const& frame, path dir)
 {
        auto asset = make_shared<dcp::MonoPictureAsset>(dcp::Fraction(24, 1), dcp::Standard::SMPTE);
        create_directories (dir);
-       auto writer = asset->start_write (dir / "pic.mxf", true);
+       auto writer = asset->start_write(dir / "pic.mxf", dcp::PictureAsset::Behaviour::MAKE_NEW);
        for (int i = 0; i < 24; ++i) {
                writer->write (frame.data(), frame.size());
        }
@@ -651,7 +662,28 @@ BOOST_AUTO_TEST_CASE (verify_valid_interop_subtitles)
        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 }});
+       check_verify_result (
+               {dir}, {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_STANDARD },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_FONT, string{"theFontId"} }
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_catch_missing_font_file_with_interop_ccap)
+{
+       path const dir("build/test/verify_catch_missing_font_file_with_interop_ccap");
+       prepare_directory(dir);
+       copy_file("test/data/subs1.xml", dir / "ccap.xml");
+       auto asset = make_shared<dcp::InteropSubtitleAsset>(dir / "ccap.xml");
+       auto reel_asset = make_shared<dcp::ReelInteropClosedCaptionAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
+       write_dcp_with_single_asset(dir, reel_asset, dcp::Standard::INTEROP);
+
+       check_verify_result (
+               {dir}, {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_STANDARD },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_FONT, string{"theFontId"} }
+               });
 }
 
 
@@ -682,8 +714,48 @@ BOOST_AUTO_TEST_CASE (verify_invalid_interop_subtitles)
                                string("element 'Foo' is not allowed for content model '(SubtitleID,MovieTitle,ReelNumber,Language,LoadFont*,Font*,Subtitle*)'"),
                                path(),
                                29
-                       }
+                       },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_FONT, string{"theFontId"} }
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_interop_subtitle_asset_with_no_subtitles)
+{
+       path const dir("build/test/verify_interop_subtitle_asset_with_no_subtitles");
+       prepare_directory(dir);
+       copy_file("test/data/subs4.xml", dir / "subs.xml");
+       auto asset = make_shared<dcp::InteropSubtitleAsset>(dir / "subs.xml");
+       auto reel_asset = make_shared<dcp::ReelInteropSubtitleAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
+       write_dcp_with_single_asset(dir, reel_asset, dcp::Standard::INTEROP);
+
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_STANDARD },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE, asset->id(), boost::filesystem::canonical(asset->file().get()) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_FONT, string{"theFontId"} }
+               });
+
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_interop_subtitle_asset_with_single_space_subtitle)
+{
+       path const dir("build/test/verify_interop_subtitle_asset_with_single_space_subtitle");
+       prepare_directory(dir);
+       copy_file("test/data/subs5.xml", dir / "subs.xml");
+       auto asset = make_shared<dcp::InteropSubtitleAsset>(dir / "subs.xml");
+       auto reel_asset = make_shared<dcp::ReelInteropSubtitleAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
+       write_dcp_with_single_asset(dir, reel_asset, dcp::Standard::INTEROP);
+
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_STANDARD },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_FONT, string{"Arial"} }
                });
+
 }
 
 
@@ -696,7 +768,13 @@ BOOST_AUTO_TEST_CASE (verify_valid_smpte_subtitles)
        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() }});
+       check_verify_result(
+               {dir},
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_ISSUE_DATE, string{"2021-04-14T13:19:14.000+02:00"} },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INCORRECT_SUBTITLE_NAMESPACE_COUNT, asset->id() }
+               });
 }
 
 
@@ -725,6 +803,70 @@ BOOST_AUTO_TEST_CASE (verify_invalid_smpte_subtitles)
                        },
                        { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE_START_TIME, canonical(dir / "subs.mxf") },
                        { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_ISSUE_DATE, string{"2020-05-09T00:29:21.000+02:00"} },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INCORRECT_SUBTITLE_NAMESPACE_COUNT, asset->id() }
+               });
+}
+
+
+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() },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_ISSUE_DATE, string{"2021-08-09T18:34:46.000+02:00"} },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INCORRECT_SUBTITLE_NAMESPACE_COUNT, asset->id() }
+               });
+}
+
+
+/** A <Text> node with no content except some <Font> nodes, which themselves do have content */
+BOOST_AUTO_TEST_CASE (verify_empty_text_node_in_subtitles_with_child_nodes)
+{
+       path const dir("build/test/verify_empty_text_node_in_subtitles_with_child_nodes");
+       prepare_directory (dir);
+       copy_file ("test/data/empty_but_with_children.xml", dir / "subs.xml");
+       auto asset = make_shared<dcp::InteropSubtitleAsset>(dir / "subs.xml");
+       auto reel_asset = make_shared<dcp::ReelInteropSubtitleAsset>(asset, dcp::Fraction(24, 1), 192, 0);
+       auto cpl = write_dcp_with_single_asset (dir, reel_asset, dcp::Standard::INTEROP);
+
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_STANDARD },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_FONT, string{"font0"} }
+               });
+}
+
+
+/** A <Text> node with no content except some <Font> nodes, which themselves also have no content */
+BOOST_AUTO_TEST_CASE (verify_empty_text_node_in_subtitles_with_empty_child_nodes)
+{
+       path const dir("build/test/verify_empty_text_node_in_subtitles_with_empty_child_nodes");
+       prepare_directory (dir);
+       copy_file ("test/data/empty_with_empty_children.xml", dir / "subs.xml");
+       auto asset = make_shared<dcp::InteropSubtitleAsset>(dir / "subs.xml");
+       auto reel_asset = make_shared<dcp::ReelInteropSubtitleAsset>(asset, dcp::Fraction(24, 1), 192, 0);
+       auto cpl = write_dcp_with_single_asset (dir, reel_asset, dcp::Standard::INTEROP);
+
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE, asset->id(), boost::filesystem::canonical(asset->file().get()) },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_STANDARD },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::EMPTY_TEXT },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_FONT, string{"font0"} },
                });
 }
 
@@ -774,7 +916,7 @@ BOOST_AUTO_TEST_CASE (verify_valid_cpl_metadata)
 
        auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
        cpl->add (reel);
-       cpl->set_main_sound_configuration ("L,C,R,Lfe,-,-");
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,C,R,LFE,-,-"));
        cpl->set_main_sound_sample_rate (48000);
        cpl->set_main_picture_stored_area (dcp::Size(1998, 1080));
        cpl->set_main_picture_active_area (dcp::Size(1440, 1080));
@@ -782,25 +924,40 @@ BOOST_AUTO_TEST_CASE (verify_valid_cpl_metadata)
 
        dcp::DCP dcp (dir);
        dcp.add (cpl);
-       dcp.write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "hello"
-               );
+       dcp.set_annotation_text("hello");
+       dcp.write_xml ();
+}
+
+
+path
+find_prefix(path dir, string prefix)
+{
+       auto iter = std::find_if(directory_iterator(dir), directory_iterator(), [prefix](path const& p) {
+               return boost::starts_with(p.filename().string(), prefix);
+       });
+
+       BOOST_REQUIRE(iter != directory_iterator());
+       return iter->path();
 }
 
 
 path find_cpl (path dir)
 {
-       for (auto i: directory_iterator(dir)) {
-               if (boost::starts_with(i.path().filename().string(), "cpl_")) {
-                       return i.path();
-               }
-       }
+       return find_prefix(dir, "cpl_");
+}
+
+
+path
+find_pkl(path dir)
+{
+       return find_prefix(dir, "pkl_");
+}
 
-       BOOST_REQUIRE (false);
-       return {};
+
+path
+find_asset_map(path dir)
+{
+       return find_prefix(dir, "ASSETMAP");
 }
 
 
@@ -816,7 +973,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_cpl_metadata_bad_tag)
        reel->add (black_picture_asset(dir));
        auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
        cpl->add (reel);
-       cpl->set_main_sound_configuration ("L,C,R,Lfe,-,-");
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,C,R,LFE,-,-"));
        cpl->set_main_sound_sample_rate (48000);
        cpl->set_main_picture_stored_area (dcp::Size(1998, 1080));
        cpl->set_main_picture_active_area (dcp::Size(1440, 1080));
@@ -826,12 +983,8 @@ BOOST_AUTO_TEST_CASE (verify_invalid_cpl_metadata_bad_tag)
 
        dcp::DCP dcp (dir);
        dcp.add (cpl);
-       dcp.write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "hello"
-               );
+       dcp.set_annotation_text("hello");
+       dcp.write_xml();
 
        {
                Editor e (find_cpl(dir));
@@ -841,8 +994,8 @@ 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,
@@ -853,7 +1006,7 @@ 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()) },
                });
@@ -870,19 +1023,15 @@ BOOST_AUTO_TEST_CASE (verify_invalid_cpl_metadata_missing_tag)
        reel->add (black_picture_asset(dir));
        auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
        cpl->add (reel);
-       cpl->set_main_sound_configuration ("L,C,R,Lfe,-,-");
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,C,R,LFE,-,-"));
        cpl->set_main_sound_sample_rate (48000);
        cpl->set_main_picture_stored_area (dcp::Size(1998, 1080));
        cpl->set_main_picture_active_area (dcp::Size(1440, 1080));
 
        dcp::DCP dcp (dir);
        dcp.add (cpl);
-       dcp.write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "hello"
-               );
+       dcp.set_annotation_text("hello");
+       dcp.write_xml();
 
        {
                Editor e (find_cpl(dir));
@@ -962,7 +1111,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_language3)
        cpl->add (reel);
        cpl->_additional_subtitle_languages.push_back("this-is-wrong");
        cpl->_additional_subtitle_languages.push_back("andso-is-this");
-       cpl->set_main_sound_configuration ("L,C,R,Lfe,-,-");
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,C,R,LFE,-,-"));
        cpl->set_main_sound_sample_rate (48000);
        cpl->set_main_picture_stored_area (dcp::Size(1998, 1080));
        cpl->set_main_picture_active_area (dcp::Size(1440, 1080));
@@ -970,12 +1119,8 @@ BOOST_AUTO_TEST_CASE (verify_invalid_language3)
        cpl->_release_territory = "fred-jim";
        auto dcp = make_shared<dcp::DCP>(dir);
        dcp->add (cpl);
-       dcp->write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "hello"
-               );
+       dcp->set_annotation_text("hello");
+       dcp->write_xml();
 
        check_verify_result (
                { dir },
@@ -1003,7 +1148,7 @@ check_picture_size (int width, int height, int frame_rate, bool three_d)
        } else {
                mp = make_shared<dcp::MonoPictureAsset>(dcp::Fraction(frame_rate, 1), dcp::Standard::SMPTE);
        }
-       auto picture_writer = mp->start_write (dcp_path / "video.mxf", false);
+       auto picture_writer = mp->start_write(dcp_path / "video.mxf", dcp::PictureAsset::Behaviour::MAKE_NEW);
 
        auto image = black_image (dcp::Size(width, height));
        auto j2c = dcp::compress_j2k (image, 100000000, frame_rate, three_d, width > 2048);
@@ -1017,10 +1162,10 @@ check_picture_size (int width, int height, int frame_rate, bool three_d)
        auto cpl = make_shared<dcp::CPL>("A Test DCP", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
        cpl->set_annotation_text ("A Test DCP");
        cpl->set_issue_date ("2012-07-17T04:45:18+00:00");
-       cpl->set_main_sound_configuration ("L,C,R,Lfe,-,-");
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,C,R,LFE,-,-"));
        cpl->set_main_sound_sample_rate (48000);
-       cpl->set_main_picture_stored_area (dcp::Size(1998, 1080));
-       cpl->set_main_picture_active_area (dcp::Size(1998, 1080));
+       cpl->set_main_picture_stored_area(dcp::Size(width, height));
+       cpl->set_main_picture_active_area(dcp::Size(width, height));
        cpl->set_version_number (1);
 
        auto reel = make_shared<dcp::Reel>();
@@ -1036,14 +1181,10 @@ check_picture_size (int width, int height, int frame_rate, bool three_d)
        cpl->add (reel);
 
        d->add (cpl);
-       d->write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       d->set_annotation_text("A Test DCP");
+       d->write_xml();
 
-       return dcp::verify ({dcp_path}, &stage, &progress, xsd_test);
+       return dcp::verify({dcp_path}, &stage, &progress, {}, xsd_test);
 }
 
 
@@ -1140,10 +1281,10 @@ 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>(
+               std::make_shared<dcp::SubtitleString>(
                        optional<string>(),
                        false,
                        false,
@@ -1156,13 +1297,15 @@ add_test_subtitle (shared_ptr<dcp::SubtitleAsset> asset, int start_frame, int en
                        0,
                        dcp::HAlign::CENTER,
                        v_position,
-                       dcp::VAlign::CENTER,
+                       v_align,
+                       0,
                        dcp::Direction::LTR,
                        text,
                        dcp::Effect::NONE,
                        dcp::Colour(),
                        dcp::Time(),
-                       dcp::Time()
+                       dcp::Time(),
+                       0
                )
        );
 }
@@ -1177,6 +1320,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_closed_caption_xml_size_in_bytes)
        for (int i = 0; i < 2048; ++i) {
                add_test_subtitle (asset, i * 24, i * 24 + 20);
        }
+       add_font(asset);
        asset->set_language (dcp::LanguageTag("de-DE"));
        asset->write (dir / "subs.mxf");
        auto reel_asset = make_shared<dcp::ReelSMPTEClosedCaptionAsset>(asset, dcp::Fraction(24, 1), 49148, 0);
@@ -1189,7 +1333,7 @@ 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("419371"),
                                canonical(dir / "subs.mxf")
                        },
                        { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME },
@@ -1229,7 +1373,7 @@ verify_timed_text_asset_too_large (string name)
        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("121695488"), canonical(dir / "subs.mxf") },
                        { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_TIMED_TEXT_FONT_SIZE_IN_BYTES, string("121634816"), canonical(dir / "subs.mxf") },
                        { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE_START_TIME, canonical(dir / "subs.mxf") },
                        { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME },
@@ -1253,7 +1397,7 @@ BOOST_AUTO_TEST_CASE (verify_missing_subtitle_language)
 
        string const xml =
                "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\" xmlns:xs=\"http://www.w3.org/2001/schema\">"
+               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\">"
                "<Id>urn:uuid:e6a8ae03-ebbf-41ed-9def-913a87d1493a</Id>"
                "<ContentTitleText>Content</ContentTitleText>"
                "<AnnotationText>Annotation</AnnotationText>"
@@ -1272,21 +1416,16 @@ 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::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), 106, 0);
        dcp->cpls()[0]->reels()[0]->add(reel_subs);
-       dcp->write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        check_verify_result (
                { dir },
@@ -1308,6 +1447,7 @@ BOOST_AUTO_TEST_CASE (verify_mismatched_subtitle_languages)
                auto subs = make_shared<dcp::SMPTESubtitleAsset>();
                subs->set_language (dcp::LanguageTag("de-DE"));
                subs->add (simple_subtitle());
+               add_font(subs);
                subs->write (path / "subs1.mxf");
                auto reel_subs = make_shared<dcp::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), reel_length, 0);
                cpl->reels()[0]->add(reel_subs);
@@ -1317,17 +1457,13 @@ BOOST_AUTO_TEST_CASE (verify_mismatched_subtitle_languages)
                auto subs = make_shared<dcp::SMPTESubtitleAsset>();
                subs->set_language (dcp::LanguageTag("en-US"));
                subs->add (simple_subtitle());
+               add_font(subs);
                subs->write (path / "subs2.mxf");
                auto reel_subs = make_shared<dcp::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), reel_length, 0);
                cpl->reels()[1]->add(reel_subs);
        }
 
-       dcp->write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        check_verify_result (
                { path },
@@ -1350,6 +1486,7 @@ BOOST_AUTO_TEST_CASE (verify_multiple_closed_caption_languages_allowed)
                auto ccaps = make_shared<dcp::SMPTESubtitleAsset>();
                ccaps->set_language (dcp::LanguageTag("de-DE"));
                ccaps->add (simple_subtitle());
+               add_font(ccaps);
                ccaps->write (path / "subs1.mxf");
                auto reel_ccaps = make_shared<dcp::ReelSMPTEClosedCaptionAsset>(ccaps, dcp::Fraction(24, 1), reel_length, 0);
                cpl->reels()[0]->add(reel_ccaps);
@@ -1359,17 +1496,13 @@ BOOST_AUTO_TEST_CASE (verify_multiple_closed_caption_languages_allowed)
                auto ccaps = make_shared<dcp::SMPTESubtitleAsset>();
                ccaps->set_language (dcp::LanguageTag("en-US"));
                ccaps->add (simple_subtitle());
+               add_font(ccaps);
                ccaps->write (path / "subs2.mxf");
                auto reel_ccaps = make_shared<dcp::ReelSMPTEClosedCaptionAsset>(ccaps, dcp::Fraction(24, 1), reel_length, 0);
                cpl->reels()[1]->add(reel_ccaps);
        }
 
-       dcp->write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        check_verify_result (
                { path },
@@ -1388,7 +1521,7 @@ BOOST_AUTO_TEST_CASE (verify_missing_subtitle_start_time)
 
        string const xml =
                "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\" xmlns:xs=\"http://www.w3.org/2001/schema\">"
+               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\">"
                "<Id>urn:uuid:e6a8ae03-ebbf-41ed-9def-913a87d1493a</Id>"
                "<ContentTitleText>Content</ContentTitleText>"
                "<AnnotationText>Annotation</AnnotationText>"
@@ -1407,21 +1540,16 @@ 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::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), 106, 0);
        dcp->cpls()[0]->reels()[0]->add(reel_subs);
-       dcp->write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        check_verify_result (
                { dir },
@@ -1440,7 +1568,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_start_time)
 
        string const xml =
                "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\" xmlns:xs=\"http://www.w3.org/2001/schema\">"
+               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\">"
                "<Id>urn:uuid:e6a8ae03-ebbf-41ed-9def-913a87d1493a</Id>"
                "<ContentTitleText>Content</ContentTitleText>"
                "<AnnotationText>Annotation</AnnotationText>"
@@ -1460,21 +1588,16 @@ 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::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), 106, 0);
        dcp->cpls().front()->reels().front()->add(reel_subs);
-       dcp->write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        check_verify_result (
                { dir },
@@ -1488,16 +1611,18 @@ 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;
 };
 
@@ -1510,9 +1635,10 @@ 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"));
+       add_font(asset);
        asset->write (dir / "subs.mxf");
 
        auto reel_asset = make_shared<T>(asset, dcp::Fraction(24, 1), asset->intrinsic_duration(), 0);
@@ -1520,6 +1646,43 @@ dcp_with_text (path dir, vector<TestText> subs)
 }
 
 
+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);
+}
+
+
 BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_first_text_time)
 {
        auto const dir = path("build/test/verify_invalid_subtitle_first_text_time");
@@ -1554,16 +1717,18 @@ BOOST_AUTO_TEST_CASE (verify_valid_subtitle_first_text_time_on_second_reel)
        /* Just late enough */
        add_test_subtitle (asset1, 4 * 24, 5 * 24);
        asset1->set_language (dcp::LanguageTag("de-DE"));
+       add_font(asset1);
        asset1->write (dir / "subs1.mxf");
        auto reel_asset1 = make_shared<dcp::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), 5 * 24, 0);
+       auto markers1 = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), 5 * 24);
        markers1->set (dcp::Marker::FFOC, dcp::Time(1, 24, 24));
        reel1->add (markers1);
 
        auto asset2 = make_shared<dcp::SMPTESubtitleAsset>();
        asset2->set_start_time (dcp::Time());
+       add_font(asset2);
        /* This would be too early on first reel but should be OK on the second */
        add_test_subtitle (asset2, 3, 4 * 24);
        asset2->set_language (dcp::LanguageTag("de-DE"));
@@ -1571,7 +1736,7 @@ BOOST_AUTO_TEST_CASE (verify_valid_subtitle_first_text_time_on_second_reel)
        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), 4 * 24, 0);
+       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);
 
@@ -1580,13 +1745,8 @@ BOOST_AUTO_TEST_CASE (verify_valid_subtitle_first_text_time_on_second_reel)
        cpl->add (reel2);
        auto dcp = make_shared<dcp::DCP>(dir);
        dcp->add (cpl);
-       dcp->write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "hello"
-               );
-
+       dcp->set_annotation_text("hello");
+       dcp->write_xml();
 
        check_verify_result ({dir}, {{ dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }});
 }
@@ -1651,6 +1811,7 @@ BOOST_AUTO_TEST_CASE (verify_subtitle_overlapping_reel_boundary)
        auto asset = make_shared<dcp::SMPTESubtitleAsset>();
        asset->set_start_time (dcp::Time());
        add_test_subtitle (asset, 0, 4 * 24);
+       add_font(asset);
        asset->set_language (dcp::LanguageTag("de-DE"));
        asset->write (dir / "subs.mxf");
 
@@ -1674,10 +1835,10 @@ BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_line_count1)
        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},
@@ -1694,9 +1855,9 @@ BOOST_AUTO_TEST_CASE (verify_valid_subtitle_line_count1)
        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() }});
 }
@@ -1708,10 +1869,10 @@ BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_line_count2)
        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},
@@ -1728,10 +1889,10 @@ BOOST_AUTO_TEST_CASE (verify_valid_subtitle_line_count2)
        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() }});
 }
@@ -1743,7 +1904,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_line_length1)
        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},
@@ -1760,7 +1921,7 @@ BOOST_AUTO_TEST_CASE (verify_invalid_subtitle_line_length2)
        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},
@@ -1777,10 +1938,10 @@ BOOST_AUTO_TEST_CASE (verify_valid_closed_caption_line_count1)
        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},
@@ -1797,9 +1958,9 @@ BOOST_AUTO_TEST_CASE (verify_valid_closed_caption_line_count2)
        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() }});
 }
@@ -1811,10 +1972,10 @@ BOOST_AUTO_TEST_CASE (verify_invalid_closed_caption_line_count3)
        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},
@@ -1831,106 +1992,207 @@ BOOST_AUTO_TEST_CASE (verify_valid_closed_caption_line_count4)
        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_invalid_closed_caption_line_length)
+BOOST_AUTO_TEST_CASE (verify_valid_closed_caption_line_length)
 {
-       auto const dir = path ("build/test/verify_invalid_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, "0123456789012345678901234567890123" }
+                       { 96, 300, 0.0, dcp::VAlign::CENTER, "01234567890123456789012345678901" }
                });
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_CLOSED_CAPTION_LINE_LENGTH },
                        { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_invalid_sound_frame_rate)
+BOOST_AUTO_TEST_CASE (verify_invalid_closed_caption_line_length)
 {
-       path const dir("build/test/verify_invalid_sound_frame_rate");
-       prepare_directory (dir);
-
-       auto picture = simple_picture (dir, "foo");
-       auto reel_picture = make_shared<dcp::ReelMonoPictureAsset>(picture, 0);
-       auto reel = make_shared<dcp::Reel>();
-       reel->add (reel_picture);
-       auto sound = simple_sound (dir, "foo", dcp::MXFMetadata(), "de-DE", 24, 96000);
-       auto 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, dcp::Standard::SMPTE);
-       cpl->add (reel);
-       auto dcp = make_shared<dcp::DCP>(dir);
-       dcp->add (cpl);
-       dcp->write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "hello"
-               );
-
+       auto const dir = path ("build/test/verify_invalid_closed_caption_line_length");
+       auto cpl = dcp_with_text<dcp::ReelSMPTEClosedCaptionAsset> (
+               dir,
+               {
+                       { 96, 300, 0.0, dcp::VAlign::CENTER, "0123456789012345678901234567890123" }
+               });
        check_verify_result (
                {dir},
                {
-                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_SOUND_FRAME_RATE, string("96000"), canonical(dir / "audiofoo.mxf") },
-                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_CLOSED_CAPTION_LINE_LENGTH },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_missing_cpl_annotation_text)
+BOOST_AUTO_TEST_CASE (verify_mismatched_closed_caption_valign1)
 {
-       path const dir("build/test/verify_missing_cpl_annotation_text");
-       auto dcp = make_simple (dir);
-       dcp->write_xml (
-               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 const cpl = dcp->cpls()[0];
-
-       {
-               BOOST_REQUIRE (cpl->file());
-               Editor e(cpl->file().get());
-               e.replace("<AnnotationText>A Test DCP</AnnotationText>", "");
-       }
-
+       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_ANNOTATION_TEXT, cpl->id(), canonical(cpl->file().get()) },
-                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl->id(), canonical(cpl->file().get()) }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
                });
 }
 
 
-BOOST_AUTO_TEST_CASE (verify_mismatched_cpl_annotation_text)
+BOOST_AUTO_TEST_CASE (verify_mismatched_closed_caption_valign2)
 {
-       path const dir("build/test/verify_mismatched_cpl_annotation_text");
-       auto dcp = make_simple (dir);
-       dcp->write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
-
+       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");
+       prepare_directory (dir);
+
+       auto picture = simple_picture (dir, "foo");
+       auto reel_picture = make_shared<dcp::ReelMonoPictureAsset>(picture, 0);
+       auto reel = make_shared<dcp::Reel>();
+       reel->add (reel_picture);
+       auto sound = simple_sound (dir, "foo", dcp::MXFMetadata(), "de-DE", 24, 96000, 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, dcp::Standard::SMPTE);
+       cpl->add (reel);
+       auto dcp = make_shared<dcp::DCP>(dir);
+       dcp->add (cpl);
+       dcp->set_annotation_text("hello");
+       dcp->write_xml();
+
+       check_verify_result (
+               {dir},
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_SOUND_FRAME_RATE, string("96000"), canonical(dir / "audiofoo.mxf") },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() },
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_missing_cpl_annotation_text)
+{
+       path const dir("build/test/verify_missing_cpl_annotation_text");
+       auto dcp = make_simple (dir);
+       dcp->write_xml();
+
+       BOOST_REQUIRE_EQUAL (dcp->cpls().size(), 1U);
+
+       auto const cpl = dcp->cpls()[0];
+
+       {
+               BOOST_REQUIRE (cpl->file());
+               Editor e(cpl->file().get());
+               e.replace("<AnnotationText>A Test DCP</AnnotationText>", "");
+       }
+
+       check_verify_result (
+               {dir},
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_ANNOTATION_TEXT, cpl->id(), canonical(cpl->file().get()) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl->id(), canonical(cpl->file().get()) }
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_mismatched_cpl_annotation_text)
+{
+       path const dir("build/test/verify_mismatched_cpl_annotation_text");
+       auto dcp = make_simple (dir);
+       dcp->write_xml();
+
        BOOST_REQUIRE_EQUAL (dcp->cpls().size(), 1U);
        auto const cpl = dcp->cpls()[0];
 
@@ -1968,12 +2230,8 @@ BOOST_AUTO_TEST_CASE (verify_mismatched_asset_duration)
        cpl->add (reel);
 
        dcp->add (cpl);
-       dcp->write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->set_annotation_text("A Test DCP");
+       dcp->write_xml();
 
        check_verify_result (
                {dir},
@@ -1999,46 +2257,43 @@ verify_subtitles_must_be_in_all_reels_check (path dir, bool add_to_reel1, bool a
        subs->set_language (dcp::LanguageTag("de-DE"));
        subs->set_start_time (dcp::Time());
        subs->add (simple_subtitle());
+       add_font(subs);
        subs->write (dir / "subs.mxf");
        auto reel_subs = make_shared<dcp::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), reel_length, 0);
 
        auto reel1 = make_shared<dcp::Reel>(
-               make_shared<dcp::ReelMonoPictureAsset>(simple_picture(dir, "", reel_length), 0),
-               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "", dcp::MXFMetadata(), "en-US", reel_length), 0)
+               make_shared<dcp::ReelMonoPictureAsset>(simple_picture(dir, "1", reel_length), 0),
+               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "1", dcp::MXFMetadata(), "en-US", reel_length), 0)
                );
 
        if (add_to_reel1) {
                reel1->add (make_shared<dcp::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), reel_length, 0));
        }
 
-       auto markers1 = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), reel_length, 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, "", reel_length), 0),
-               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "", dcp::MXFMetadata(), "en-US", reel_length), 0)
+               make_shared<dcp::ReelMonoPictureAsset>(simple_picture(dir, "2", reel_length), 0),
+               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "2", dcp::MXFMetadata(), "en-US", reel_length), 0)
                );
 
        if (add_to_reel2) {
                reel2->add (make_shared<dcp::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), reel_length, 0));
        }
 
-       auto markers2 = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), reel_length, 0);
+       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::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->set_annotation_text("A Test DCP");
+       dcp->write_xml();
 
        return cpl;
 }
@@ -2053,7 +2308,7 @@ BOOST_AUTO_TEST_CASE (verify_missing_main_subtitle_from_some_reels)
                        { dir },
                        {
                                { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_MAIN_SUBTITLE_FROM_SOME_REELS },
-                               { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
+                               { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() },
                        });
 
        }
@@ -2086,45 +2341,42 @@ verify_closed_captions_must_be_in_all_reels_check (path dir, int caps_in_reel1,
        subs->set_language (dcp::LanguageTag("de-DE"));
        subs->set_start_time (dcp::Time());
        subs->add (simple_subtitle());
+       add_font(subs);
        subs->write (dir / "subs.mxf");
 
        auto reel1 = make_shared<dcp::Reel>(
-               make_shared<dcp::ReelMonoPictureAsset>(simple_picture(dir, "", reel_length), 0),
-               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "", dcp::MXFMetadata(), "en-US", reel_length), 0)
+               make_shared<dcp::ReelMonoPictureAsset>(simple_picture(dir, "1", reel_length), 0),
+               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "1", dcp::MXFMetadata(), "en-US", reel_length), 0)
                );
 
        for (int i = 0; i < caps_in_reel1; ++i) {
                reel1->add (make_shared<dcp::ReelSMPTEClosedCaptionAsset>(subs, dcp::Fraction(24, 1), reel_length, 0));
        }
 
-       auto markers1 = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), reel_length, 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, "", reel_length), 0),
-               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "", dcp::MXFMetadata(), "en-US", reel_length), 0)
+               make_shared<dcp::ReelMonoPictureAsset>(simple_picture(dir, "2", reel_length), 0),
+               make_shared<dcp::ReelSoundAsset>(simple_sound(dir, "2", dcp::MXFMetadata(), "en-US", reel_length), 0)
                );
 
        for (int i = 0; i < caps_in_reel2; ++i) {
                reel2->add (make_shared<dcp::ReelSMPTEClosedCaptionAsset>(subs, dcp::Fraction(24, 1), reel_length, 0));
        }
 
-       auto markers2 = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), reel_length, 0);
+       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::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->set_annotation_text("A Test DCP");
+       dcp->write_xml();
 
        return cpl;
 }
@@ -2171,6 +2423,7 @@ verify_text_entry_point_check (path dir, dcp::VerificationNote::Code code, boost
        subs->set_language (dcp::LanguageTag("de-DE"));
        subs->set_start_time (dcp::Time());
        subs->add (simple_subtitle());
+       add_font(subs);
        subs->write (dir / "subs.mxf");
        auto reel_text = make_shared<T>(subs, dcp::Fraction(24, 1), reel_length, 0);
        adjust (reel_text);
@@ -2187,18 +2440,14 @@ verify_text_entry_point_check (path dir, dcp::VerificationNote::Code code, boost
        cpl->add (reel);
 
        dcp->add (cpl);
-       dcp->write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->set_annotation_text("A Test DCP");
+       dcp->write_xml();
 
        check_verify_result (
                {dir},
                {
                        { dcp::VerificationNote::Type::BV21_ERROR, code, subs->id() },
-                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() },
                });
 }
 
@@ -2245,27 +2494,25 @@ BOOST_AUTO_TEST_CASE (verify_missing_hash)
 
        path const dir("build/test/verify_missing_hash");
        auto dcp = make_simple (dir);
-       dcp->write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        BOOST_REQUIRE_EQUAL (dcp->cpls().size(), 1U);
        auto const cpl = dcp->cpls()[0];
+       BOOST_REQUIRE_EQUAL (cpl->reels().size(), 1U);
+       BOOST_REQUIRE (cpl->reels()[0]->main_picture());
+       auto asset_id = cpl->reels()[0]->main_picture()->id();
 
        {
                BOOST_REQUIRE (cpl->file());
                Editor e(cpl->file().get());
-               e.replace("<Hash>addO7je2lZSNQp55qjCWo5DLKFQ=</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 }
                });
 }
 
@@ -2280,17 +2527,12 @@ 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::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        check_verify_result ({dir}, test_notes);
 }
@@ -2386,12 +2628,7 @@ BOOST_AUTO_TEST_CASE (verify_missing_cpl_metadata_version_number)
        auto dcp = make_simple (dir);
        auto cpl = dcp->cpls()[0];
        cpl->unset_version_number();
-       dcp->write_xml (
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        check_verify_result ({dir}, {{ dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA_VERSION_NUMBER, cpl->id(), cpl->file().get() }});
 }
@@ -2401,13 +2638,9 @@ 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::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
+       BOOST_REQUIRE_EQUAL (dcp->cpls().size(), 1U);
        auto cpl = dcp->cpls()[0];
 
        {
@@ -2428,12 +2661,7 @@ 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::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        auto cpl = dcp->cpls()[0];
 
@@ -2455,12 +2683,7 @@ 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::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        auto const cpl = dcp->cpls()[0];
 
@@ -2473,8 +2696,8 @@ 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() },
                });
 }
@@ -2484,12 +2707,7 @@ 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::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        auto cpl = dcp->cpls()[0];
 
@@ -2511,12 +2729,7 @@ 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::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        auto cpl = dcp->cpls()[0];
 
@@ -2538,12 +2751,7 @@ 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::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        auto const cpl = dcp->cpls()[0];
 
@@ -2556,8 +2764,8 @@ 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() },
                });
 }
@@ -2567,12 +2775,7 @@ 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::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        auto const cpl = dcp->cpls()[0];
 
@@ -2594,12 +2797,7 @@ 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::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        auto const cpl = dcp->cpls()[0];
 
@@ -2612,8 +2810,8 @@ 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() },
                });
 }
@@ -2623,12 +2821,7 @@ 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::String::compose("libdcp %1", dcp::version),
-               dcp::String::compose("libdcp %1", dcp::version),
-               dcp::LocalTime().as_string(),
-               "A Test DCP"
-               );
+       dcp->write_xml();
 
        auto const cpl = dcp->cpls()[0];
 
@@ -2641,8 +2834,8 @@ 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() },
                });
 }
@@ -2746,7 +2939,7 @@ BOOST_AUTO_TEST_CASE (verify_partially_encrypted)
        auto mp = make_shared<dcp::MonoPictureAsset>(dcp::Fraction (24, 1), dcp::Standard::SMPTE);
        mp->set_key (key);
 
-       auto writer = mp->start_write (dir / "video.mxf", false);
+       auto writer = mp->start_write(dir / "video.mxf", dcp::PictureAsset::Behaviour::MAKE_NEW);
        dcp::ArrayData j2c ("test/data/flat_red.j2c");
        for (int i = 0; i < 24; ++i) {
                writer->write (j2c.data(), j2c.size());
@@ -2771,7 +2964,7 @@ BOOST_AUTO_TEST_CASE (verify_partially_encrypted)
        cpl->set_issuer ("OpenDCP 0.0.25");
        cpl->set_creator ("OpenDCP 0.0.25");
        cpl->set_issue_date ("2012-07-17T04:45:18+00:00");
-       cpl->set_main_sound_configuration ("L,C,R,Lfe,-,-");
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,C,R,LFE,-,-"));
        cpl->set_main_sound_sample_rate (48000);
        cpl->set_main_picture_stored_area (dcp::Size(1998, 1080));
        cpl->set_main_picture_active_area (dcp::Size(1440, 1080));
@@ -2779,7 +2972,11 @@ BOOST_AUTO_TEST_CASE (verify_partially_encrypted)
 
        d.add (cpl);
 
-       d.write_xml ("OpenDCP 0.0.25", "OpenDCP 0.0.25", "2012-07-17T04:45:18+00:00", "A Test DCP", signer);
+       d.set_issuer("OpenDCP 0.0.25");
+       d.set_creator("OpenDCP 0.0.25");
+       d.set_issue_date("2012-07-17T04:45:18+00:00");
+       d.set_annotation_text("A Test DCP");
+       d.write_xml(signer);
 
        check_verify_result (
                {dir},
@@ -2795,7 +2992,7 @@ BOOST_AUTO_TEST_CASE (verify_jpeg2000_codestream_2k)
        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);
+       verify_j2k(frame, 0, 24, notes);
        BOOST_REQUIRE_EQUAL (notes.size(), 0U);
 }
 
@@ -2806,7 +3003,7 @@ BOOST_AUTO_TEST_CASE (verify_jpeg2000_codestream_4k)
        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);
+       verify_j2k(frame, 0, 24, notes);
        BOOST_REQUIRE_EQUAL (notes.size(), 0U);
 }
 
@@ -2821,7 +3018,7 @@ BOOST_AUTO_TEST_CASE (verify_jpeg2000_codestream_libdcp)
        dcp::MonoPictureAsset picture (find_file(dir, "video"));
        auto reader = picture.start_read ();
        auto frame = reader->get_frame (0);
-       verify_j2k (frame, notes);
+       verify_j2k(frame, 0, 24, notes);
        BOOST_REQUIRE_EQUAL (notes.size(), 0U);
 }
 
@@ -2848,20 +3045,21 @@ BOOST_AUTO_TEST_CASE (verify_mismatched_subtitle_resource_id)
        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);
+       auto r = writer.OpenWrite(subs_mxf.string().c_str(), writer_info, descriptor, 4096);
        BOOST_REQUIRE (ASDCP_SUCCESS(r));
        writer.WriteTimedTextResource (dcp::String::compose(
                "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\" xmlns:xs=\"http://www.w3.org/2001/schema\">"
+               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\">"
                "<Id>urn:uuid:%1</Id>"
                "<ContentTitleText>Content</ContentTitleText>"
                "<AnnotationText>Annotation</AnnotationText>"
-               "<IssueDate>2018-10-02T12:25:14+02:00</IssueDate>"
+               "<IssueDate>2018-10-02T12:25:14</IssueDate>"
                "<ReelNumber>1</ReelNumber>"
                "<Language>en-US</Language>"
                "<EditRate>25 1</EditRate>"
                "<TimeCodeRate>25</TimeCodeRate>"
                "<StartTime>00:00:00:00</StartTime>"
+               "<LoadFont ID=\"arial\">urn:uuid:e4f0ff0a-9eba-49e0-92ee-d89a88a575f6</LoadFont>"
                "<SubtitleList>"
                "<Font ID=\"arial\" Color=\"FFFEFEFE\" Weight=\"normal\" Size=\"42\" Effect=\"border\" EffectColor=\"FF181818\" AspectAdjust=\"1.00\">"
                "<Subtitle SpotNumber=\"1\" TimeIn=\"00:00:03:00\" TimeOut=\"00:00:04:10\" FadeUpTime=\"00:00:00:00\" FadeDownTime=\"00:00:00:00\">"
@@ -2912,11 +3110,11 @@ BOOST_AUTO_TEST_CASE (verify_incorrect_timed_text_id)
        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);
+       auto r = writer.OpenWrite(subs_mxf.string().c_str(), writer_info, descriptor, 4096);
        BOOST_REQUIRE (ASDCP_SUCCESS(r));
        writer.WriteTimedTextResource (dcp::String::compose(
                "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\" xmlns:xs=\"http://www.w3.org/2001/schema\">"
+               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\">"
                "<Id>urn:uuid:%1</Id>"
                "<ContentTitleText>Content</ContentTitleText>"
                "<AnnotationText>Annotation</AnnotationText>"
@@ -2926,6 +3124,7 @@ BOOST_AUTO_TEST_CASE (verify_incorrect_timed_text_id)
                "<EditRate>25 1</EditRate>"
                "<TimeCodeRate>25</TimeCodeRate>"
                "<StartTime>00:00:00:00</StartTime>"
+               "<LoadFont ID=\"font\">urn:uuid:0ce6e0ba-58b9-4344-8929-4d9c959c2d55</LoadFont>"
                "<SubtitleList>"
                "<Font ID=\"arial\" Color=\"FFFEFEFE\" Weight=\"normal\" Size=\"42\" Effect=\"border\" EffectColor=\"FF181818\" AspectAdjust=\"1.00\">"
                "<Subtitle SpotNumber=\"1\" TimeIn=\"00:00:03:00\" TimeOut=\"00:00:04:10\" FadeUpTime=\"00:00:00:00\" FadeDownTime=\"00:00:00:00\">"
@@ -2949,6 +3148,520 @@ BOOST_AUTO_TEST_CASE (verify_incorrect_timed_text_id)
                        { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISMATCHED_TIMED_TEXT_DURATION , "240 0", boost::filesystem::canonical(subs_mxf) },
                        { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INCORRECT_TIMED_TEXT_ASSET_ID },
                        { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME },
-                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() }
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, cpl->id(), cpl->file().get() },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_ISSUE_DATE, string{"2018-10-02T12:25:14+02:00"} }
+               });
+}
+
+
+/** Check a DCP with a 3D asset marked as 2D */
+BOOST_AUTO_TEST_CASE (verify_threed_marked_as_twod)
+{
+       check_verify_result (
+               { private_test / "data" / "xm" },
+               {
+                       {
+                               dcp::VerificationNote::Type::WARNING,
+                               dcp::VerificationNote::Code::THREED_ASSET_MARKED_AS_TWOD, boost::filesystem::canonical(find_file(private_test / "data" / "xm", "j2c"))
+                       },
+                       {
+                               dcp::VerificationNote::Type::BV21_ERROR,
+                               dcp::VerificationNote::Code::INVALID_STANDARD
+                       },
+               });
+
+}
+
+
+BOOST_AUTO_TEST_CASE (verify_unexpected_things_in_main_markers)
+{
+       path dir = "build/test/verify_unexpected_things_in_main_markers";
+       prepare_directory (dir);
+       auto dcp = make_simple (dir, 1, 24);
+       dcp->write_xml();
+
+       {
+               Editor e (find_cpl(dir));
+               e.insert(
+                       "          <IntrinsicDuration>24</IntrinsicDuration>",
+                       "<EntryPoint>0</EntryPoint><Duration>24</Duration>"
+                       );
+       }
+
+       dcp::CPL cpl (find_cpl(dir));
+
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl.id(), canonical(find_cpl(dir)) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::UNEXPECTED_ENTRY_POINT },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::UNEXPECTED_DURATION },
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_invalid_content_kind)
+{
+       path dir = "build/test/verify_invalid_content_kind";
+       prepare_directory (dir);
+       auto dcp = make_simple (dir, 1, 24);
+       dcp->write_xml();
+
+       {
+               Editor e(find_cpl(dir));
+               e.replace("trailer", "trip");
+       }
+
+       dcp::CPL cpl (find_cpl(dir));
+
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl.id(), canonical(find_cpl(dir)) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_CONTENT_KIND, string("trip") }
+               });
+
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_valid_content_kind)
+{
+       path dir = "build/test/verify_valid_content_kind";
+       prepare_directory (dir);
+       auto dcp = make_simple (dir, 1, 24);
+       dcp->write_xml();
+
+       {
+               Editor e(find_cpl(dir));
+               e.replace("<ContentKind>trailer</ContentKind>", "<ContentKind scope=\"http://bobs.contents/\">trip</ContentKind>");
+       }
+
+       dcp::CPL cpl (find_cpl(dir));
+
+       check_verify_result (
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl.id(), canonical(find_cpl(dir)) },
+               });
+
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_invalid_main_picture_active_area_1)
+{
+       path dir = "build/test/verify_invalid_main_picture_active_area_1";
+       prepare_directory(dir);
+       auto dcp = make_simple(dir, 1, 24);
+       dcp->write_xml();
+
+       auto constexpr area = "<meta:MainPictureActiveArea>";
+
+       {
+               Editor e(find_cpl(dir));
+               e.delete_lines_after(area, 2);
+               e.insert(area, "<meta:Height>4080</meta:Height>");
+               e.insert(area, "<meta:Width>1997</meta:Width>");
+       }
+
+       dcp::PKL pkl(find_pkl(dir));
+       dcp::CPL cpl(find_cpl(dir));
+
+       check_verify_result(
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl.id(), canonical(find_cpl(dir)) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_MAIN_PICTURE_ACTIVE_AREA, "width 1997 is not a multiple of 2", canonical(find_cpl(dir)) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_MAIN_PICTURE_ACTIVE_AREA, "height 4080 is bigger than the asset height 1080", canonical(find_cpl(dir)) },
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_invalid_main_picture_active_area_2)
+{
+       path dir = "build/test/verify_invalid_main_picture_active_area_2";
+       prepare_directory(dir);
+       auto dcp = make_simple(dir, 1, 24);
+       dcp->write_xml();
+
+       auto constexpr area = "<meta:MainPictureActiveArea>";
+
+       {
+               Editor e(find_cpl(dir));
+               e.delete_lines_after(area, 2);
+               e.insert(area, "<meta:Height>5125</meta:Height>");
+               e.insert(area, "<meta:Width>9900</meta:Width>");
+       }
+
+       dcp::PKL pkl(find_pkl(dir));
+       dcp::CPL cpl(find_cpl(dir));
+
+       check_verify_result(
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_CPL_HASHES, cpl.id(), canonical(find_cpl(dir)) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_MAIN_PICTURE_ACTIVE_AREA, "height 5125 is not a multiple of 2", canonical(find_cpl(dir)) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_MAIN_PICTURE_ACTIVE_AREA, "width 9900 is bigger than the asset width 1998", canonical(find_cpl(dir)) },
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_MAIN_PICTURE_ACTIVE_AREA, "height 5125 is bigger than the asset height 1080", canonical(find_cpl(dir)) },
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_duplicate_pkl_asset_ids)
+{
+       RNGFixer rg;
+
+       path dir = "build/test/verify_duplicate_pkl_asset_ids";
+       prepare_directory(dir);
+       auto dcp = make_simple(dir, 1, 24);
+       dcp->write_xml();
+
+       {
+               Editor e(find_pkl(dir));
+               e.replace("urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54", "urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab");
+       }
+
+       dcp::PKL pkl(find_pkl(dir));
+
+       check_verify_result(
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::DUPLICATE_ASSET_ID_IN_PKL, pkl.id(), canonical(find_pkl(dir)) },
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_duplicate_assetmap_asset_ids)
+{
+       RNGFixer rg;
+
+       path dir = "build/test/verify_duplicate_assetmap_asset_ids";
+       prepare_directory(dir);
+       auto dcp = make_simple(dir, 1, 24);
+       dcp->write_xml();
+
+       {
+               Editor e(find_asset_map(dir));
+               e.replace("urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54", "urn:uuid:97f0f352-5b77-48ee-a558-9df37717f4fa");
+       }
+
+       dcp::PKL pkl(find_pkl(dir));
+       dcp::AssetMap asset_map(find_asset_map(dir));
+
+       check_verify_result(
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::DUPLICATE_ASSET_ID_IN_ASSETMAP, asset_map.id(), canonical(find_asset_map(dir)) },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::EXTERNAL_ASSET, string("5407b210-4441-4e97-8b16-8bdc7c12da54") },
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_mismatched_sound_channel_counts)
+{
+       boost::filesystem::path const path = "build/test/verify_mismatched_sound_channel_counts";
+
+       dcp::MXFMetadata mxf_meta;
+       mxf_meta.company_name = "OpenDCP";
+       mxf_meta.product_name = "OpenDCP";
+       mxf_meta.product_version = "0.0.25";
+
+       auto constexpr sample_rate = 48000;
+       auto constexpr frames = 240;
+
+       boost::filesystem::remove_all(path);
+       boost::filesystem::create_directories(path);
+       auto dcp = make_shared<dcp::DCP>(path);
+       auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
+       cpl->set_annotation_text("hello");
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,R"));
+       cpl->set_main_sound_sample_rate(sample_rate);
+       cpl->set_main_picture_stored_area(dcp::Size(1998, 1080));
+       cpl->set_main_picture_active_area(dcp::Size(1998, 1080));
+       cpl->set_version_number(1);
+
+       {
+
+               /* Reel with 2 channels of audio */
+
+               auto mp = simple_picture(path, "1", frames, {});
+               auto ms = simple_sound(path, "1", mxf_meta, "en-US", frames, sample_rate, {}, 2);
+
+               auto reel = make_shared<dcp::Reel>(
+                       std::make_shared<dcp::ReelMonoPictureAsset>(mp, 0),
+                       std::make_shared<dcp::ReelSoundAsset>(ms, 0)
+                       );
+
+               auto markers = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), frames);
+               markers->set(dcp::Marker::FFOC, dcp::Time(0, 0, 0, 1, 24));
+               reel->add(markers);
+
+               cpl->add(reel);
+       }
+
+       {
+               /* Reel with 6 channels of audio */
+
+               auto mp = simple_picture(path, "2", frames, {});
+               auto ms = simple_sound(path, "2", mxf_meta, "en-US", frames, sample_rate, {}, 6);
+
+               auto reel = make_shared<dcp::Reel>(
+                       std::make_shared<dcp::ReelMonoPictureAsset>(mp, 0),
+                       std::make_shared<dcp::ReelSoundAsset>(ms, 0)
+                       );
+
+               auto markers = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), frames);
+               markers->set(dcp::Marker::LFOC, dcp::Time(0, 0, 0, frames - 1, 24));
+               reel->add(markers);
+
+               cpl->add(reel);
+       }
+
+       dcp->add(cpl);
+       dcp->set_annotation_text("hello");
+       dcp->write_xml();
+
+       check_verify_result(
+               { path },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_SOUND_CHANNEL_COUNTS, canonical(find_file(path, "audio2")) },
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_invalid_main_sound_configuration)
+{
+       boost::filesystem::path const path = "build/test/verify_invalid_main_sound_configuration";
+
+       dcp::MXFMetadata mxf_meta;
+       mxf_meta.company_name = "OpenDCP";
+       mxf_meta.product_name = "OpenDCP";
+       mxf_meta.product_version = "0.0.25";
+
+       auto constexpr sample_rate = 48000;
+       auto constexpr frames = 240;
+
+       boost::filesystem::remove_all(path);
+       boost::filesystem::create_directories(path);
+       auto dcp = make_shared<dcp::DCP>(path);
+       auto cpl = make_shared<dcp::CPL>("hello", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
+       cpl->set_annotation_text("hello");
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,R,C,LFE,Ls,Rs"));
+       cpl->set_main_sound_sample_rate(sample_rate);
+       cpl->set_main_picture_stored_area(dcp::Size(1998, 1080));
+       cpl->set_main_picture_active_area(dcp::Size(1998, 1080));
+       cpl->set_version_number(1);
+
+       auto mp = simple_picture(path, "1", frames, {});
+       auto ms = simple_sound(path, "1", mxf_meta, "en-US", frames, sample_rate, {}, 2);
+
+       auto reel = make_shared<dcp::Reel>(
+               std::make_shared<dcp::ReelMonoPictureAsset>(mp, 0),
+               std::make_shared<dcp::ReelSoundAsset>(ms, 0)
+               );
+
+       auto markers = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(24, 1), frames);
+       markers->set(dcp::Marker::FFOC, dcp::Time(0, 0, 0, 1, 24));
+       markers->set(dcp::Marker::LFOC, dcp::Time(0, 0, 9, 23, 24));
+       reel->add(markers);
+
+       cpl->add(reel);
+
+       dcp->add(cpl);
+       dcp->set_annotation_text("hello");
+       dcp->write_xml();
+
+       check_verify_result(
+               { path },
+               {
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_MAIN_SOUND_CONFIGURATION, std::string{"MainSoundConfiguration has 6 channels but sound assets have 2"}, canonical(find_cpl(path)) },
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_invalid_tile_part_size)
+{
+       boost::filesystem::path const path = "build/test/verify_invalid_tile_part_size";
+       auto constexpr video_frames = 24;
+       auto constexpr sample_rate = 48000;
+
+       boost::filesystem::remove_all(path);
+       boost::filesystem::create_directories(path);
+
+       auto mp = make_shared<dcp::MonoPictureAsset>(dcp::Fraction(24, 1), dcp::Standard::SMPTE);
+       auto picture_writer = mp->start_write(path / "video.mxf", dcp::PictureAsset::Behaviour::MAKE_NEW);
+
+       dcp::Size const size(1998, 1080);
+       auto image = make_shared<dcp::OpenJPEGImage>(size);
+       boost::random::mt19937 rng(1);
+       boost::random::uniform_int_distribution<> dist(0, 4095);
+       for (int c = 0; c < 3; ++c) {
+               for (int p = 0; p < (1998 * 1080); ++p) {
+                       image->data(c)[p] = dist(rng);
+               }
+       }
+       auto j2c = dcp::compress_j2k(image, 750000000, video_frames, false, false);
+       for (int i = 0; i < 24; ++i) {
+               picture_writer->write(j2c.data(), j2c.size());
+       }
+       picture_writer->finalize();
+
+       auto dcp = make_shared<dcp::DCP>(path);
+       auto cpl = make_shared<dcp::CPL>("A Test DCP", dcp::ContentKind::TRAILER, dcp::Standard::SMPTE);
+       cpl->set_content_version(
+               dcp::ContentVersion("urn:uuid:75ac29aa-42ac-1234-ecae-49251abefd11", "content-version-label-text")
+               );
+       cpl->set_main_sound_configuration(dcp::MainSoundConfiguration("51/L,R,C,LFE,Ls,Rs"));
+       cpl->set_main_sound_sample_rate(sample_rate);
+       cpl->set_main_picture_stored_area(dcp::Size(1998, 1080));
+       cpl->set_main_picture_active_area(dcp::Size(1998, 1080));
+       cpl->set_version_number(1);
+
+       auto ms = simple_sound(path, "", dcp::MXFMetadata(), "en-US", video_frames, sample_rate, {});
+
+       auto reel = make_shared<dcp::Reel>(
+               make_shared<dcp::ReelMonoPictureAsset>(mp, 0),
+               make_shared<dcp::ReelSoundAsset>(ms, 0)
+               );
+
+       cpl->add(reel);
+       dcp->add(cpl);
+       dcp->set_annotation_text("A Test DCP");
+       dcp->write_xml();
+
+       check_verify_result(
+               { path },
+               {
+                       dcp::VerificationNote(dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_JPEG2000_TILE_PART_SIZE).set_frame(0).set_component(0).set_size(1321721),
+                       { dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::INVALID_PICTURE_FRAME_SIZE_IN_BYTES, canonical(path / "video.mxf") },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::MISSING_FFOC },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::MISSING_LFOC },
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_too_many_subtitle_namespaces)
+{
+       boost::filesystem::path const dir = "test/ref/DCP/subtitle_namespace_test";
+       check_verify_result(
+               { dir },
+               {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_FFEC_IN_FEATURE },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_FFMC_IN_FEATURE },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE, canonical(find_file(dir, "sub_")) },
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::MISSING_CPL_METADATA, "fc815694-7977-4a27-a8b3-32b9d4075e4c", canonical(find_file(dir, "cpl_")) },
+                       { dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::INCORRECT_SUBTITLE_NAMESPACE_COUNT, std::string{"315de731-1173-484c-9a35-bdacf5a9d99d"} }
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_missing_load_font_for_font)
+{
+       path const dir("build/test/verify_missing_load_font");
+       prepare_directory (dir);
+       copy_file ("test/data/subs1.xml", dir / "subs.xml");
+       {
+               Editor editor(dir / "subs.xml");
+               editor.delete_first_line_containing("LoadFont");
+       }
+       auto asset = make_shared<dcp::InteropSubtitleAsset>(dir / "subs.xml");
+       auto reel_asset = make_shared<dcp::ReelInteropSubtitleAsset>(asset, dcp::Fraction(24, 1), 16 * 24, 0);
+       write_dcp_with_single_asset (dir, reel_asset, dcp::Standard::INTEROP);
+
+       check_verify_result (
+               {dir}, {
+                       { dcp::VerificationNote::Type::BV21_ERROR, dcp::VerificationNote::Code::INVALID_STANDARD },
+                       dcp::VerificationNote(dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_LOAD_FONT_FOR_FONT).set_id("theFontId")
+               });
+
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_missing_load_font)
+{
+       boost::filesystem::path const dir = "build/test/verify_missing_load_font";
+       prepare_directory(dir);
+       auto dcp = make_simple (dir, 1, 202);
+
+       string const xml =
+               "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+               "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\">"
+               "<Id>urn:uuid:e6a8ae03-ebbf-41ed-9def-913a87d1493a</Id>"
+               "<ContentTitleText>Content</ContentTitleText>"
+               "<AnnotationText>Annotation</AnnotationText>"
+               "<IssueDate>2018-10-02T12:25:14+02:00</IssueDate>"
+               "<ReelNumber>1</ReelNumber>"
+               "<EditRate>24 1</EditRate>"
+               "<TimeCodeRate>24</TimeCodeRate>"
+               "<StartTime>00:00:00:00</StartTime>"
+               "<Language>de-DE</Language>"
+               "<SubtitleList>"
+               "<Font ID=\"arial\" Color=\"FFFEFEFE\" Weight=\"normal\" Size=\"42\" Effect=\"border\" EffectColor=\"FF181818\" AspectAdjust=\"1.00\">"
+               "<Subtitle SpotNumber=\"1\" TimeIn=\"00:00:06:00\" TimeOut=\"00:00:08:10\" FadeUpTime=\"00:00:00:00\" FadeDownTime=\"00:00:00:00\">"
+               "<Text Hposition=\"0.0\" Halign=\"center\" Valign=\"bottom\" Vposition=\"13.5\" Direction=\"ltr\">Hello world</Text>"
+               "</Subtitle>"
+               "</Font>"
+               "</SubtitleList>"
+               "</SubtitleReel>";
+
+       dcp::File xml_file(dir / "subs.xml", "w");
+       BOOST_REQUIRE(xml_file);
+       xml_file.write(xml.c_str(), xml.size(), 1);
+       xml_file.close();
+       auto subs = make_shared<dcp::SMPTESubtitleAsset>(dir / "subs.xml");
+       subs->write(dir / "subs.mxf");
+
+       auto reel_subs = make_shared<dcp::ReelSMPTESubtitleAsset>(subs, dcp::Fraction(24, 1), 202, 0);
+       dcp->cpls()[0]->reels()[0]->add(reel_subs);
+       dcp->write_xml();
+
+       check_verify_result (
+               { dir },
+               {
+                       dcp::VerificationNote(dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISSING_LOAD_FONT).set_id(reel_subs->id())
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_spots_wrong_asset)
+{
+       boost::filesystem::path const dir = "build/test/verify_spots_wrong_asset";
+       boost::filesystem::remove_all(dir);
+
+       auto dcp1 = make_simple(dir / "1");
+       dcp1->write_xml();
+
+       auto const asset_1 = dcp::MonoPictureAsset(dir / "1" / "video.mxf").id();
+
+       auto dcp2 = make_simple(dir / "2");
+       dcp2->write_xml();
+       auto const asset_2 = dcp::MonoPictureAsset(dir / "2" / "video.mxf").id();
+
+       boost::filesystem::remove(dir / "1" / "video.mxf");
+       boost::filesystem::copy_file(dir / "2" / "video.mxf", dir / "1" / "video.mxf");
+
+       check_verify_result(
+               {dir / "1"},
+               {
+                       dcp::VerificationNote(dcp::VerificationNote::Type::ERROR, dcp::VerificationNote::Code::MISMATCHED_ASSET_MAP_ID).set_id(asset_1).set_other_id(asset_2)
+               });
+}
+
+
+BOOST_AUTO_TEST_CASE(verify_cpl_content_version_label_text_empty)
+{
+       boost::filesystem::path const dir = "build/test/verify_cpl_content_version_label_text_empty";
+       boost::filesystem::remove_all(dir);
+
+       auto dcp = make_simple(dir);
+       BOOST_REQUIRE(dcp->cpls().size() == 1);
+       auto cpl = dcp->cpls()[0];
+       cpl->set_content_version(dcp::ContentVersion(""));
+       dcp->write_xml();
+
+       check_verify_result(
+               {dir},
+               {
+                       dcp::VerificationNote(dcp::VerificationNote::Type::WARNING, dcp::VerificationNote::Code::EMPTY_CONTENT_VERSION_LABEL_TEXT, cpl->file().get()).set_id(cpl->id())
                });
 }