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tagparser/tests/overallmp4.cpp

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#include "./helper.h"
#include "./overall.h"
#include "../abstracttrack.h"
#include "../mp4/mp4container.h"
#include "../mp4/mp4ids.h"
#include "../mp4/mp4tag.h"
using namespace CppUtilities;
namespace Mp4TestFlags {
enum TestFlag {
ForceRewring = 0x1,
KeepTagPos = 0x2,
TagsBeforeData = 0x10,
RemoveTagOrTrack = KeepTagPos & TagsBeforeData,
PaddingConstraints = 0x4,
ForceTagPos = 0x8,
};
}
/*!
* \brief Checks "mtx-test-data/mp4/10-DanseMacabreOp.40.m4a"
*/
void OverallTests::checkMp4Testfile1()
{
CPPUNIT_ASSERT_EQUAL(ContainerFormat::Mp4, m_fileInfo.containerFormat());
const auto tracks = m_fileInfo.tracks();
CPPUNIT_ASSERT_EQUAL(1_st, tracks.size());
for (const auto &track : tracks) {
switch (track->id()) {
case 1:
CPPUNIT_ASSERT_EQUAL(MediaType::Audio, track->mediaType());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::Aac, track->format().general);
CPPUNIT_ASSERT_EQUAL(2012, track->creationTime().year());
CPPUNIT_ASSERT_EQUAL(44100u, track->samplingFrequency());
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint8_t>(Mpeg4ChannelConfigs::FrontLeftFrontRight), track->channelConfig());
break;
default:
CPPUNIT_FAIL("unknown track ID");
}
}
const auto tags = m_fileInfo.tags();
switch (m_tagStatus) {
case TagStatus::Original:
CPPUNIT_ASSERT_EQUAL(1_st, tags.size());
CPPUNIT_ASSERT_EQUAL("Danse Macabre, Op.40"s, tags.front()->value(KnownField::Title).toString());
CPPUNIT_ASSERT_EQUAL("Saint-Saëns"s, tags.front()->value(KnownField::Artist).toString());
CPPUNIT_ASSERT_EQUAL("Classical"s, tags.front()->value(KnownField::Genre).toString());
CPPUNIT_ASSERT_EQUAL(
"qaac 1.32, CoreAudioToolbox 7.9.7.3, AAC-LC Encoder, TVBR q63, Quality 96"s, tags.front()->value(KnownField::Encoder).toString());
CPPUNIT_ASSERT_EQUAL(10, tags.front()->value(KnownField::TrackPosition).toPositionInSet().position());
break;
case TagStatus::TestMetaDataPresent:
checkMp4TestMetaData();
break;
case TagStatus::Removed:
CPPUNIT_ASSERT_EQUAL(0_st, tracks.size());
}
CPPUNIT_ASSERT(m_diag.level() <= DiagLevel::Information);
}
/*!
* \brief Checks "mtx-test-data/mp4/1080p-DTS-HD-7.1.mp4"
*/
void OverallTests::checkMp4Testfile2()
{
CPPUNIT_ASSERT_EQUAL(ContainerFormat::Mp4, m_fileInfo.containerFormat());
const auto tracks = m_fileInfo.tracks();
CPPUNIT_ASSERT_EQUAL(5_st, tracks.size());
for (const auto &track : tracks) {
switch (track->id()) {
case 1:
CPPUNIT_ASSERT_EQUAL(MediaType::Video, track->mediaType());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::Avc, track->format().general);
CPPUNIT_ASSERT_EQUAL(static_cast<unsigned char>(SubFormats::AvcHighProfile), track->format().sub);
CPPUNIT_ASSERT_EQUAL(4.0, track->version());
CPPUNIT_ASSERT_EQUAL(2013, track->creationTime().year());
CPPUNIT_ASSERT(track->pixelSize() == Size(1920, 750));
break;
case 2:
CPPUNIT_ASSERT_EQUAL(MediaType::Audio, track->mediaType());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::Aac, track->format().general);
CPPUNIT_ASSERT_EQUAL(static_cast<unsigned char>(SubFormats::AacMpeg4LowComplexityProfile), track->format().sub);
CPPUNIT_ASSERT(!(track->format().extension & ExtensionFormats::SpectralBandReplication));
CPPUNIT_ASSERT(!(track->format().extension & ExtensionFormats::ParametricStereo));
CPPUNIT_ASSERT_EQUAL(Locale("eng"sv, LocaleFormat::ISO_639_2_T), track->locale());
CPPUNIT_ASSERT_EQUAL(2013, track->creationTime().year());
CPPUNIT_ASSERT_EQUAL(48000u, track->samplingFrequency());
CPPUNIT_ASSERT_EQUAL(static_cast<unsigned char>(Mpeg4ChannelConfigs::FrontLeftFrontRight), track->channelConfig());
break;
case 3:
CPPUNIT_ASSERT_EQUAL(MediaType::Audio, track->mediaType());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::Ac3, track->format().general);
CPPUNIT_ASSERT_EQUAL(Locale("eng"sv, LocaleFormat::ISO_639_2_T), track->locale());
CPPUNIT_ASSERT_EQUAL(2013, track->creationTime().year());
break;
case 4:
CPPUNIT_ASSERT_EQUAL(MediaType::Audio, track->mediaType());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::DtsHd, track->format().general);
CPPUNIT_ASSERT_EQUAL(Locale("eng"sv, LocaleFormat::ISO_639_2_T), track->locale());
CPPUNIT_ASSERT_EQUAL(2013, track->creationTime().year());
break;
case 6:
CPPUNIT_ASSERT_EQUAL(MediaType::Text, track->mediaType());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::TimedText, track->format().general);
CPPUNIT_ASSERT_EQUAL(2013, track->creationTime().year());
break;
default:
CPPUNIT_FAIL("unknown track ID");
}
}
const auto tags = m_fileInfo.tags();
switch (m_tagStatus) {
case TagStatus::Original:
CPPUNIT_ASSERT_EQUAL(0_st, tags.size());
break;
case TagStatus::TestMetaDataPresent:
checkMp4TestMetaData();
break;
case TagStatus::Removed:
CPPUNIT_ASSERT_EQUAL(0_st, tags.size());
}
CPPUNIT_ASSERT(m_diag.level() <= DiagLevel::Information);
}
/*!
* \brief Checks "mtx-test-data/mp4/dash/dragon-age-inquisition-H1LkM6IVlm4-video.mp4"
*/
void OverallTests::checkMp4Testfile3()
{
CPPUNIT_ASSERT_EQUAL(ContainerFormat::Mp4, m_fileInfo.containerFormat());
CPPUNIT_ASSERT(m_fileInfo.container() != nullptr);
CPPUNIT_ASSERT_EQUAL("dash"s, m_fileInfo.container()->documentType());
const auto tracks = m_fileInfo.tracks();
CPPUNIT_ASSERT_EQUAL(1_st, tracks.size());
for (const auto &track : tracks) {
switch (track->id()) {
case 1:
CPPUNIT_ASSERT_EQUAL(MediaType::Video, track->mediaType());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::Avc, track->format().general);
CPPUNIT_ASSERT_EQUAL(static_cast<unsigned char>(SubFormats::AvcMainProfile), track->format().sub);
CPPUNIT_ASSERT_EQUAL(3.1, track->version());
CPPUNIT_ASSERT_EQUAL(2014, track->creationTime().year());
CPPUNIT_ASSERT_EQUAL(Size(854, 480), track->pixelSize());
CPPUNIT_ASSERT_EQUAL("YUV 4:2:0"s, string(track->chromaFormat()));
break;
default:
CPPUNIT_FAIL("unknown track ID");
}
}
const auto tags = m_fileInfo.tags();
switch (m_tagStatus) {
case TagStatus::Original:
CPPUNIT_ASSERT_EQUAL(0_st, tags.size());
break;
case TagStatus::TestMetaDataPresent:
checkMp4TestMetaData();
break;
case TagStatus::Removed:
CPPUNIT_ASSERT_EQUAL(0_st, tags.size());
}
for (const auto &msg : m_diag) {
if (msg.level() != DiagLevel::Warning) {
continue;
}
if (m_mode & Mp4TestFlags::TagsBeforeData) {
CPPUNIT_FAIL("No warnings expected when putting tags before data.");
} else {
CPPUNIT_ASSERT_EQUAL("Sorry, but putting index/tags at the end is not possible when dealing with DASH files."s, msg.message());
}
}
CPPUNIT_ASSERT(m_diag.level() <= DiagLevel::Warning);
}
/*!
* \brief Checks "mtx-test-data/mp4/alac/othertest-itunes.m4a"
*/
void OverallTests::checkMp4Testfile4()
{
CPPUNIT_ASSERT_EQUAL(ContainerFormat::Mp4, m_fileInfo.containerFormat());
CPPUNIT_ASSERT(m_fileInfo.container() != nullptr);
CPPUNIT_ASSERT_EQUAL("M4A "s, m_fileInfo.container()->documentType());
const auto tracks = m_fileInfo.tracks();
CPPUNIT_ASSERT_EQUAL(1_st, tracks.size());
for (const auto &track : tracks) {
switch (track->id()) {
case 1:
CPPUNIT_ASSERT_EQUAL(MediaType::Audio, track->mediaType());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::Alac, track->format().general);
CPPUNIT_ASSERT_EQUAL(2008, track->creationTime().year());
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint16_t>(2), track->channelCount());
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint16_t>(16), track->bitsPerSample());
break;
default:
CPPUNIT_FAIL("unknown track ID");
}
}
const auto tags = m_fileInfo.tags();
switch (m_tagStatus) {
case TagStatus::Original:
CPPUNIT_ASSERT_EQUAL(1_st, tags.size());
CPPUNIT_ASSERT_EQUAL("Sad Song"s, tags.front()->value(KnownField::Title).toString());
CPPUNIT_ASSERT_EQUAL("Oasis"s, tags.front()->value(KnownField::Artist).toString());
CPPUNIT_ASSERT_EQUAL("Don't Go Away (Apple Lossless)"s, tags.front()->value(KnownField::Album).toString());
CPPUNIT_ASSERT_EQUAL("Alternative & Punk"s, tags.front()->value(KnownField::Genre).toString());
CPPUNIT_ASSERT_EQUAL("iTunes v7.5.0.20"s, tags.front()->value(KnownField::Encoder).toString());
CPPUNIT_ASSERT_EQUAL("1998"s, tags.front()->value(KnownField::RecordDate).toString());
CPPUNIT_ASSERT(tags.front()->value(KnownField::Comment).isEmpty());
CPPUNIT_ASSERT_EQUAL(0x58f3_st, tags.front()->value(KnownField::Cover).dataSize());
CPPUNIT_ASSERT_EQUAL(0xFFD8FFE000104A46ul, BE::toInt<std::uint64_t>(tags.front()->value(KnownField::Cover).dataPointer()));
CPPUNIT_ASSERT_EQUAL(PositionInSet(3, 4), tags.front()->value(KnownField::TrackPosition).toPositionInSet());
CPPUNIT_ASSERT_EQUAL(PositionInSet(1, 1), tags.front()->value(KnownField::DiskPosition).toPositionInSet());
break;
case TagStatus::TestMetaDataPresent:
checkMp4TestMetaData();
break;
case TagStatus::Removed:
CPPUNIT_ASSERT_EQUAL(0_st, tracks.size());
}
CPPUNIT_ASSERT(m_diag.level() <= DiagLevel::Information);
}
/*!
* \brief Checks "mtx-test-data/aac/he-aacv2-ps.m4a"
*/
void OverallTests::checkMp4Testfile5()
{
CPPUNIT_ASSERT_EQUAL(ContainerFormat::Mp4, m_fileInfo.containerFormat());
CPPUNIT_ASSERT(m_fileInfo.container() != nullptr);
CPPUNIT_ASSERT_EQUAL("mp42"s, m_fileInfo.container()->documentType());
const auto tracks = m_fileInfo.tracks();
CPPUNIT_ASSERT_EQUAL(1_st, tracks.size());
for (const auto &track : tracks) {
switch (track->id()) {
case 1:
CPPUNIT_ASSERT_EQUAL(MediaType::Audio, track->mediaType());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::Aac, track->format().general);
CPPUNIT_ASSERT_EQUAL(static_cast<unsigned char>(SubFormats::AacMpeg4LowComplexityProfile), track->format().sub);
CPPUNIT_ASSERT(track->format().extension & ExtensionFormats::SpectralBandReplication);
CPPUNIT_ASSERT(track->format().extension & ExtensionFormats::ParametricStereo);
CPPUNIT_ASSERT_EQUAL(2014, track->creationTime().year());
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint16_t>(2), track->channelCount());
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint8_t>(Mpeg4ChannelConfigs::FrontCenter), track->channelConfig());
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint8_t>(Mpeg4ChannelConfigs::FrontLeftFrontRight), track->extensionChannelConfig());
CPPUNIT_ASSERT_EQUAL(24000u, track->samplingFrequency());
CPPUNIT_ASSERT_EQUAL(48000u, track->extensionSamplingFrequency());
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint16_t>(16), track->bitsPerSample());
break;
default:
CPPUNIT_FAIL("unknown track ID");
}
}
const auto tags = m_fileInfo.tags();
switch (m_tagStatus) {
case TagStatus::Original:
CPPUNIT_ASSERT_EQUAL(0_st, tags.size());
break;
case TagStatus::TestMetaDataPresent:
checkMp4TestMetaData();
break;
case TagStatus::Removed:
CPPUNIT_ASSERT_EQUAL(0_st, tags.size());
}
CPPUNIT_ASSERT(m_diag.level() <= DiagLevel::Information);
}
/*!
* \brief Checks "mtx-test-data/mp4/1080p-DTS-HD-7.1.mp4" after adding/removing track.
*/
void OverallTests::checkMp4Testfile6()
{
CPPUNIT_ASSERT_EQUAL(ContainerFormat::Mp4, m_fileInfo.containerFormat());
const auto tracks = m_fileInfo.tracks();
if (m_mode & Mp4TestFlags::RemoveTagOrTrack) {
CPPUNIT_ASSERT_EQUAL(4_st, tracks.size());
} else {
CPPUNIT_ASSERT_EQUAL(6_st, tracks.size());
}
bool track2Present = false, track5Present = false;
for (const auto &track : tracks) {
switch (track->id()) {
case 1:
CPPUNIT_ASSERT_EQUAL(MediaType::Video, track->mediaType());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::Avc, track->format().general);
CPPUNIT_ASSERT_EQUAL(static_cast<unsigned char>(SubFormats::AvcHighProfile), track->format().sub);
CPPUNIT_ASSERT_EQUAL(4.0, track->version());
CPPUNIT_ASSERT_EQUAL(2013, track->creationTime().year());
CPPUNIT_ASSERT_EQUAL(Size(1920, 750), track->pixelSize());
break;
case 2:
CPPUNIT_ASSERT(track2Present = !track2Present);
CPPUNIT_ASSERT_EQUAL(MediaType::Audio, track->mediaType());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::Aac, track->format().general);
CPPUNIT_ASSERT_EQUAL(static_cast<unsigned char>(SubFormats::AacMpeg4LowComplexityProfile), track->format().sub);
CPPUNIT_ASSERT(!(track->format().extension & ExtensionFormats::SpectralBandReplication));
CPPUNIT_ASSERT(!(track->format().extension & ExtensionFormats::ParametricStereo));
CPPUNIT_ASSERT_EQUAL(Locale("ger"sv, LocaleFormat::ISO_639_2_T), track->locale());
CPPUNIT_ASSERT_EQUAL("test"s, track->name());
CPPUNIT_ASSERT_EQUAL(2013, track->creationTime().year());
CPPUNIT_ASSERT_EQUAL(48000u, track->samplingFrequency());
CPPUNIT_ASSERT_EQUAL(static_cast<unsigned char>(Mpeg4ChannelConfigs::FrontLeftFrontRight), track->channelConfig());
break;
case 3:
CPPUNIT_ASSERT_EQUAL(MediaType::Audio, track->mediaType());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::Ac3, track->format().general);
CPPUNIT_ASSERT_EQUAL(Locale("eng"sv, LocaleFormat::ISO_639_2_T), track->locale());
CPPUNIT_ASSERT_EQUAL(2013, track->creationTime().year());
break;
case 4:
CPPUNIT_ASSERT_EQUAL(MediaType::Audio, track->mediaType());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::DtsHd, track->format().general);
CPPUNIT_ASSERT_EQUAL(Locale("eng"sv, LocaleFormat::ISO_639_2_T), track->locale());
CPPUNIT_ASSERT_EQUAL(2013, track->creationTime().year());
break;
case 5:
CPPUNIT_ASSERT(track5Present = !track5Present);
CPPUNIT_ASSERT_EQUAL(MediaType::Audio, track->mediaType());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::Aac, track->format().general);
CPPUNIT_ASSERT_EQUAL(2012, track->creationTime().year());
CPPUNIT_ASSERT_EQUAL(44100u, track->samplingFrequency());
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint8_t>(Mpeg4ChannelConfigs::FrontLeftFrontRight), track->channelConfig());
CPPUNIT_ASSERT_EQUAL("new track"s, track->name());
break;
case 6:
CPPUNIT_ASSERT_EQUAL(MediaType::Text, track->mediaType());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::TimedText, track->format().general);
CPPUNIT_ASSERT_EQUAL(2013, track->creationTime().year());
break;
default:
CPPUNIT_FAIL("unknown track ID");
}
}
if (m_mode & Mp4TestFlags::RemoveTagOrTrack) {
CPPUNIT_ASSERT(!track2Present);
CPPUNIT_ASSERT(!track5Present);
} else {
CPPUNIT_ASSERT(track2Present);
CPPUNIT_ASSERT(track5Present);
}
CPPUNIT_ASSERT_EQUAL(0_st, m_fileInfo.tags().size());
CPPUNIT_ASSERT(m_diag.level() <= DiagLevel::Information);
}
/*!
* \brief Checks "mp4/android-8.1-camera-recoding.mp4".
*/
void OverallTests::checkMp4Testfile7()
{
CPPUNIT_ASSERT_EQUAL(ContainerFormat::Mp4, m_fileInfo.containerFormat());
CPPUNIT_ASSERT(m_fileInfo.container() != nullptr);
CPPUNIT_ASSERT_EQUAL("nvr1"s, m_fileInfo.container()->documentType());
const auto tracks = m_fileInfo.tracks();
CPPUNIT_ASSERT_EQUAL(3_st, tracks.size());
for (const auto &track : tracks) {
switch (track->id()) {
case 1:
CPPUNIT_ASSERT_EQUAL("VideoHandle"s, track->name());
CPPUNIT_ASSERT_EQUAL(MediaType::Video, track->mediaType());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::Avc, track->format().general);
CPPUNIT_ASSERT_EQUAL(static_cast<unsigned char>(SubFormats::AvcBaselineProfile), track->format().sub);
CPPUNIT_ASSERT_EQUAL(static_cast<unsigned char>(0), track->format().extension);
CPPUNIT_ASSERT_EQUAL(4.0, track->version());
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint16_t>(0), track->channelCount());
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint8_t>(0), track->channelConfig());
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint8_t>(0), track->extensionChannelConfig());
CPPUNIT_ASSERT_EQUAL(0u, track->samplingFrequency());
CPPUNIT_ASSERT_EQUAL(0u, track->extensionSamplingFrequency());
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint16_t>(24), track->depth());
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint64_t>(51), track->sampleCount());
CPPUNIT_ASSERT_EQUAL(1920u, track->pixelSize().width());
CPPUNIT_ASSERT_EQUAL(1080u, track->pixelSize().height());
CPPUNIT_ASSERT_EQUAL(72u, track->resolution().width());
CPPUNIT_ASSERT_EQUAL(72u, track->resolution().height());
CPPUNIT_ASSERT_EQUAL(DateTime::fromDateAndTime(2018, 7, 8, 20, 3, 52), track->creationTime());
CPPUNIT_ASSERT_EQUAL(DateTime::fromDateAndTime(2018, 7, 8, 20, 3, 52), track->modificationTime());
CPPUNIT_ASSERT_EQUAL("YUV 4:2:0"s, string(track->chromaFormat()));
CPPUNIT_ASSERT_EQUAL(1, track->duration().seconds());
break;
case 2:
CPPUNIT_ASSERT_EQUAL("SoundHandle"s, track->name());
CPPUNIT_ASSERT_EQUAL(MediaType::Audio, track->mediaType());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::Aac, track->format().general);
CPPUNIT_ASSERT_EQUAL(static_cast<unsigned char>(SubFormats::AacMpeg4LowComplexityProfile), track->format().sub);
CPPUNIT_ASSERT_EQUAL(static_cast<unsigned char>(0), track->format().extension);
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint16_t>(2), track->channelCount());
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint8_t>(Mpeg4ChannelConfigs::FrontLeftFrontRight), track->channelConfig());
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint8_t>(0), track->extensionChannelConfig());
CPPUNIT_ASSERT_EQUAL(48000u, track->samplingFrequency());
CPPUNIT_ASSERT_EQUAL(0u, track->extensionSamplingFrequency());
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint16_t>(16), track->bitsPerSample());
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint64_t>(76), track->sampleCount());
CPPUNIT_ASSERT_EQUAL(DateTime::fromDateAndTime(2018, 7, 8, 20, 3, 52), track->creationTime());
CPPUNIT_ASSERT_EQUAL(DateTime::fromDateAndTime(2018, 7, 8, 20, 3, 52), track->modificationTime());
CPPUNIT_ASSERT_EQUAL(1, track->duration().seconds());
CPPUNIT_ASSERT_EQUAL(256.0, track->bitrate());
break;
case 3:
CPPUNIT_ASSERT_EQUAL("MetaHandler"s, track->name());
CPPUNIT_ASSERT_EQUAL(GeneralMediaFormat::Unknown, track->format().general);
CPPUNIT_ASSERT_EQUAL("urim"s, track->formatId());
break;
default:
CPPUNIT_FAIL("unknown track ID");
}
}
const auto tags = m_fileInfo.tags();
switch (m_tagStatus) {
case TagStatus::Original:
CPPUNIT_ASSERT_EQUAL(0_st, tags.size());
break;
case TagStatus::TestMetaDataPresent:
checkMp4TestMetaData();
break;
case TagStatus::Removed:
CPPUNIT_ASSERT_EQUAL(0_st, tags.size());
}
CPPUNIT_ASSERT(m_diag.level() <= DiagLevel::Information);
}
/*!
* \brief Checks whether test meta data for MP4 files has been applied correctly.
*/
void OverallTests::checkMp4TestMetaData()
{
// check whether a tag is assigned
const auto tags = m_fileInfo.tags();
Mp4Tag *tag = m_fileInfo.mp4Tag();
CPPUNIT_ASSERT_EQUAL(1_st, tags.size());
CPPUNIT_ASSERT(tag != nullptr);
// check test meta data
CPPUNIT_ASSERT_EQUAL(m_testTitle, tag->value(KnownField::Title));
CPPUNIT_ASSERT_EQUAL(m_testComment.toString(), tag->value(KnownField::Comment).toString()); // loss of description is ok
CPPUNIT_ASSERT_EQUAL(m_testAlbum, tag->value(KnownField::Album));
CPPUNIT_ASSERT_EQUAL(m_preservedMetaData.front(), tag->value(KnownField::Artist));
CPPUNIT_ASSERT_EQUAL(m_testPosition, tag->value(KnownField::TrackPosition));
CPPUNIT_ASSERT_EQUAL(m_testPosition, tag->value(KnownField::DiskPosition));
// TODO: check more fields
m_preservedMetaData.pop();
}
/*!
* \brief Checks whether padding and element position constraints are met.
*/
void OverallTests::checkMp4Constraints()
{
using namespace Mp4TestFlags;
CPPUNIT_ASSERT(m_fileInfo.container());
if (m_mode & PaddingConstraints) {
if (m_mode & ForceRewring) {
CPPUNIT_ASSERT_EQUAL(static_cast<std::uint64_t>(4096), m_fileInfo.paddingSize());
} else {
CPPUNIT_ASSERT(m_fileInfo.paddingSize() >= 1024);
CPPUNIT_ASSERT(m_fileInfo.paddingSize() <= (4096 + 1024));
}
if (!(m_mode & RemoveTagOrTrack) && (m_fileInfo.container()->documentType() != "dash")
&& ((m_mode & ForceRewring) || (m_mode & ForceTagPos))) {
const ElementPosition currentTagPos = m_fileInfo.container()->determineTagPosition(m_diag);
if (currentTagPos == ElementPosition::Keep) {
CPPUNIT_ASSERT_EQUAL(m_expectedTagPos, m_fileInfo.container()->determineIndexPosition(m_diag));
}
}
}
}
/*!
* \brief Sets test meta data in the file to be tested.
*/
void OverallTests::setMp4TestMetaData()
{
// ensure a tag exists
Tag *tag = m_fileInfo.container()->createTag();
// assign test meta data
tag->setValue(KnownField::Title, m_testTitle);
tag->setValue(KnownField::Comment, m_testComment);
tag->setValue(KnownField::Album, m_testAlbum);
m_preservedMetaData.push(tag->value(KnownField::Artist));
tag->setValue(KnownField::TrackPosition, m_testPosition);
tag->setValue(KnownField::DiskPosition, m_testPosition);
// TODO: set more fields
}
/*!
* \brief Alters the tracks of the file to be testd.
*
* - Adds track from mtx-test-data/mp4/10-DanseMacabreOp.40.m4a
* - Sets the language of the 2nd track to German
* - Sets the name of the 2nd track to "test".
*/
void OverallTests::alterMp4Tracks()
{
m_additionalFileInfo.setPath(testFilePath("mtx-test-data/mp4/10-DanseMacabreOp.40.m4a"));
m_additionalFileInfo.reopen(true);
m_additionalFileInfo.parseContainerFormat(m_diag, m_progress);
m_additionalFileInfo.parseTracks(m_diag, m_progress);
CPPUNIT_ASSERT_EQUAL(ContainerFormat::Mp4, m_additionalFileInfo.containerFormat());
CPPUNIT_ASSERT_EQUAL(ContainerFormat::Mp4, m_fileInfo.containerFormat());
const auto &tracks = m_additionalFileInfo.tracks();
CPPUNIT_ASSERT_EQUAL(1_st, tracks.size());
CPPUNIT_ASSERT_EQUAL(TrackType::Mp4Track, tracks[0]->type());
auto *track = static_cast<Mp4Track *>(tracks[0]);
CPPUNIT_ASSERT(static_cast<Mp4Container *>(m_additionalFileInfo.container())->removeTrack(track));
CPPUNIT_ASSERT_EQUAL(0_st, m_additionalFileInfo.trackCount());
track->setName("new track");
auto *container = static_cast<Mp4Container *>(m_fileInfo.container());
CPPUNIT_ASSERT_EQUAL(5_st, container->trackCount());
container->addTrack(track);
CPPUNIT_ASSERT_EQUAL(6_st, container->trackCount());
auto &secondTrack = container->tracks()[1];
secondTrack->setLocale(Locale("ger"sv, LocaleFormat::ISO_639_2_T));
secondTrack->setName("test");
}
/*!
* \brief Tests the MP4 parser via MediaFileInfo.
*/
void OverallTests::testMp4Parsing()
{
cerr << endl << "MP4 parser" << endl;
m_fileInfo.setForceFullParse(false);
m_tagStatus = TagStatus::Original;
parseFile(testFilePath("mtx-test-data/mp4/10-DanseMacabreOp.40.m4a"), &OverallTests::checkMp4Testfile1);
parseFile(testFilePath("mtx-test-data/mp4/1080p-DTS-HD-7.1.mp4"), &OverallTests::checkMp4Testfile2);
parseFile(testFilePath("mtx-test-data/mp4/dash/dragon-age-inquisition-H1LkM6IVlm4-video.mp4"), &OverallTests::checkMp4Testfile3);
parseFile(testFilePath("mtx-test-data/alac/othertest-itunes.m4a"), &OverallTests::checkMp4Testfile4);
parseFile(testFilePath("mtx-test-data/aac/he-aacv2-ps.m4a"), &OverallTests::checkMp4Testfile5);
parseFile(testFilePath("mp4/android-8.1-camera-recoding.mp4"), &OverallTests::checkMp4Testfile7);
}
/*!
* \brief Tests the MP4 maker via MediaFileInfo.
* \remarks Relies on the parser to check results.
*/
void OverallTests::testMp4Making()
{
// full parse is required to determine padding
m_fileInfo.setForceFullParse(true);
// do the test under different conditions
for (m_mode = 0; m_mode != 0x20; ++m_mode) {
using namespace Mp4TestFlags;
// setup test conditions
m_fileInfo.setForceRewrite(m_mode & ForceRewring);
if (m_mode & KeepTagPos) {
m_fileInfo.setTagPosition(ElementPosition::Keep);
} else {
m_fileInfo.setTagPosition(m_mode & TagsBeforeData ? ElementPosition::BeforeData : ElementPosition::AfterData);
}
m_fileInfo.setIndexPosition(m_fileInfo.tagPosition());
m_fileInfo.setPreferredPadding(m_mode & PaddingConstraints ? 4096 : 0);
m_fileInfo.setMinPadding(m_mode & PaddingConstraints ? 1024 : 0);
m_fileInfo.setMaxPadding(m_mode & PaddingConstraints ? (4096 + 1024) : numeric_limits<size_t>::max());
m_fileInfo.setForceTagPosition(m_mode & ForceTagPos);
m_fileInfo.setForceIndexPosition(m_mode & ForceTagPos);
// print test conditions
list<string> testConditions;
if (m_mode & ForceRewring) {
testConditions.emplace_back("forcing rewrite");
}
if (m_mode & KeepTagPos) {
if (m_mode & RemoveTagOrTrack) {
testConditions.emplace_back("removing tag");
} else {
testConditions.emplace_back("keeping tag position");
}
} else if (m_mode & TagsBeforeData) {
testConditions.emplace_back("tags before data");
} else {
testConditions.emplace_back("tags after data");
}
if (m_mode & PaddingConstraints) {
testConditions.emplace_back("padding constraints");
}
if (m_mode & ForceTagPos) {
testConditions.emplace_back("forcing tag position");
}
cerr << endl << "MP4 maker - testmode " << m_mode << ": " << joinStrings(testConditions, ", ") << endl;
// do actual tests
// -> either remove tags or set test meta data
m_tagStatus = (m_mode & RemoveTagOrTrack) ? TagStatus::Removed : TagStatus::TestMetaDataPresent;
void (OverallTests::*modifyRoutine)(void) = (m_mode & RemoveTagOrTrack) ? &OverallTests::removeAllTags : &OverallTests::setMp4TestMetaData;
makeFile(workingCopyPath("mtx-test-data/mp4/10-DanseMacabreOp.40.m4a"), modifyRoutine, &OverallTests::checkMp4Testfile1);
makeFile(workingCopyPath("mtx-test-data/mp4/1080p-DTS-HD-7.1.mp4"), modifyRoutine, &OverallTests::checkMp4Testfile2);
makeFile(
workingCopyPath("mtx-test-data/mp4/dash/dragon-age-inquisition-H1LkM6IVlm4-video.mp4"), modifyRoutine, &OverallTests::checkMp4Testfile3);
makeFile(workingCopyPath("mtx-test-data/alac/othertest-itunes.m4a"), modifyRoutine, &OverallTests::checkMp4Testfile4);
makeFile(workingCopyPath("mtx-test-data/aac/he-aacv2-ps.m4a"), modifyRoutine, &OverallTests::checkMp4Testfile5);
makeFile(workingCopyPath("mp4/android-8.1-camera-recoding.mp4"), modifyRoutine, &OverallTests::checkMp4Testfile7);
// -> add/remove tracks
modifyRoutine = (m_mode & RemoveTagOrTrack) ? &OverallTests::removeSecondTrack : &OverallTests::alterMp4Tracks;
m_fileInfo.setTagPosition(ElementPosition::Keep);
makeFile(workingCopyPath("mtx-test-data/mp4/1080p-DTS-HD-7.1.mp4"), modifyRoutine, &OverallTests::checkMp4Testfile6);
}
}
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