void InsertFramework(HeaderMetadata *header_metadata, uint32_t track_id, std::string track_name, DMFramework *framework, ObjectModifier *mod)
{
BMX_ASSERT(header_metadata);
MaterialPackage *material_package = header_metadata->getPreface()->findMaterialPackage();
BMX_ASSERT(material_package);
// Preface - ContentStorage - Package - DM Track
StaticTrack *dm_track = new StaticTrack(header_metadata);
if (mod!=NULL) mod->Modify(dm_track);
material_package->appendTracks(dm_track);
dm_track->setTrackName(track_name);
dm_track->setTrackID(track_id);
dm_track->setTrackNumber(0);
// Preface - ContentStorage - Package - DM Track - Sequence
Sequence *sequence = new Sequence(header_metadata);
if (mod!=NULL) mod->Modify(sequence);
dm_track->setSequence(sequence);
sequence->setDataDefinition(MXF_DDEF_L(DescriptiveMetadata));
// Preface - ContentStorage - Package - DM Track - Sequence - DMSegment
DMSegment *dm_segment = new DMSegment(header_metadata);
if (mod!=NULL) mod->Modify(dm_segment);
sequence->appendStructuralComponents(dm_segment);
dm_segment->setDataDefinition(MXF_DDEF_L(DescriptiveMetadata));
// move the framework set after the dm degment set
mxf_remove_set(header_metadata->getCHeaderMetadata(), framework->getCMetadataSet());
BMX_CHECK(mxf_add_set(header_metadata->getCHeaderMetadata(), framework->getCMetadataSet()));
// Preface - ContentStorage - Package - DM Track - Sequence - DMSegment - DMFramework
dm_segment->setDMFramework(framework);
}
void InsertEventFrameworks(HeaderMetadata *header_metadata, uint32_t track_id, std::string track_name, std::vector<EventInput> &frameworks, ObjectModifier *mod)
{
BMX_ASSERT(header_metadata);
MaterialPackage *material_package = header_metadata->getPreface()->findMaterialPackage();
BMX_ASSERT(material_package);
// Preface - ContentStorage - Package - DM Track
EventTrack *dm_track = new EventTrack(header_metadata);
if (mod!=NULL) mod->Modify(dm_track);
material_package->appendTracks(dm_track);
dm_track->setTrackName(track_name);
dm_track->setTrackID(track_id);
dm_track->setTrackNumber(0);
// Preface - ContentStorage - Package - DM Track - Sequence
Sequence *sequence = new Sequence(header_metadata);
if (mod!=NULL) mod->Modify(sequence);
dm_track->setSequence(sequence);
sequence->setDataDefinition(MXF_DDEF_L(DescriptiveMetadata));
for (std::vector<EventInput>::iterator it = frameworks.begin(); it != frameworks.end(); it++) {
EventInput& ev = *it;
// Preface - ContentStorage - Package - DM Track - Sequence - DMSegment
DMSegment *dm_segment = new DMSegment(header_metadata);
if (mod!=NULL) mod->Modify(dm_segment);
sequence->appendStructuralComponents(dm_segment);
dm_segment->setDataDefinition(MXF_DDEF_L(DescriptiveMetadata));
dm_segment->setEventStartPosition(ev.start);
dm_segment->setDuration(ev.duration);
// move the framework set after the dm degment set
mxf_remove_set(header_metadata->getCHeaderMetadata(), ev.framework->getCMetadataSet());
BMX_CHECK(mxf_add_set(header_metadata->getCHeaderMetadata(), ev.framework->getCMetadataSet()));
// Preface - ContentStorage - Package - DM Track - Sequence - DMSegment - DMFramework
dm_segment->setDMFramework(ev.framework);
}
}
void RDD9Track::AddHeaderMetadata(HeaderMetadata *header_metadata, MaterialPackage *material_package,
SourcePackage *file_source_package)
{
mxfUL data_def = (mIsPicture ? MXF_DDEF_L(Picture) : MXF_DDEF_L(Sound));
int64_t material_track_duration = -1; // unknown - could be updated if not writing in a single pass
int64_t source_track_duration = -1; // unknown - could be updated if not writing in a single pass
int64_t source_track_origin = 0; // could be updated if not writing in a single pass
// Preface - ContentStorage - MaterialPackage - Timeline Track
Track *track = new Track(header_metadata);
material_package->appendTracks(track);
track->setTrackName(get_track_name((mIsPicture ? MXF_PICTURE_DDEF : MXF_SOUND_DDEF), mOutputTrackNumber));
track->setTrackID(mTrackId);
// TODO: not sure whether setting TrackNumber in the MaterialPackage is a good idea for this MXF flavour
// track->setTrackNumber(mOutputTrackNumber);
track->setTrackNumber(0);
track->setEditRate(mEditRate);
track->setOrigin(0);
// Preface - ContentStorage - MaterialPackage - Timeline Track - Sequence
Sequence *sequence = new Sequence(header_metadata);
track->setSequence(sequence);
sequence->setDataDefinition(data_def);
sequence->setDuration(material_track_duration);
// Preface - ContentStorage - MaterialPackage - Timeline Track - Sequence - SourceClip
SourceClip *source_clip = new SourceClip(header_metadata);
sequence->appendStructuralComponents(source_clip);
source_clip->setDataDefinition(data_def);
source_clip->setDuration(material_track_duration);
source_clip->setStartPosition(0);
source_clip->setSourcePackageID(file_source_package->getPackageUID());
source_clip->setSourceTrackID(mTrackId);
// Preface - ContentStorage - SourcePackage - Timeline Track
track = new Track(header_metadata);
file_source_package->appendTracks(track);
track->setTrackName(get_track_name((mIsPicture ? MXF_PICTURE_DDEF : MXF_SOUND_DDEF), mOutputTrackNumber));
track->setTrackID(mTrackId);
track->setTrackNumber(mTrackNumber);
track->setEditRate(mEditRate);
track->setOrigin(source_track_origin);
// Preface - ContentStorage - SourcePackage - Timeline Track - Sequence
sequence = new Sequence(header_metadata);
track->setSequence(sequence);
sequence->setDataDefinition(data_def);
sequence->setDuration(source_track_duration);
// Preface - ContentStorage - SourcePackage - Timeline Track - Sequence - SourceClip
source_clip = new SourceClip(header_metadata);
sequence->appendStructuralComponents(source_clip);
source_clip->setDataDefinition(data_def);
source_clip->setDuration(source_track_duration);
source_clip->setStartPosition(0);
source_clip->setSourceTrackID(0);
source_clip->setSourcePackageID(g_Null_UMID);
// Preface - ContentStorage - SourcePackage - FileDescriptor
FileDescriptor *descriptor = mDescriptorHelper->CreateFileDescriptor(header_metadata);
BMX_ASSERT(file_source_package->haveDescriptor());
MultipleDescriptor *mult_descriptor = dynamic_cast<MultipleDescriptor*>(file_source_package->getDescriptor());
BMX_ASSERT(mult_descriptor);
mult_descriptor->appendSubDescriptorUIDs(descriptor);
descriptor->setLinkedTrackID(mTrackId);
}
void AS02Track::CreateHeaderMetadata()
{
// Preface
Preface *preface = new Preface(mHeaderMetadata);
preface->setLastModifiedDate(mClip->mCreationDate);
preface->setVersion(MXF_PREFACE_VER(1, 3));
preface->setOperationalPattern(MXF_OP_L(1a, UniTrack_Stream_Internal));
preface->appendEssenceContainers(GetEssenceContainerUL());
preface->setDMSchemes(vector<mxfUL>());
// Preface - Identification
Identification *ident = new Identification(mHeaderMetadata);
preface->appendIdentifications(ident);
ident->initialise(mClip->mCompanyName, mClip->mProductName, mClip->mVersionString, mClip->mProductUID);
if (mClip->mProductVersion.major != 0 || mClip->mProductVersion.minor != 0 || mClip->mProductVersion.patch != 0 ||
mClip->mProductVersion.build != 0 || mClip->mProductVersion.release != 0)
{
ident->setProductVersion(mClip->mProductVersion);
}
ident->setModificationDate(mClip->mCreationDate);
ident->setThisGenerationUID(mClip->mGenerationUID);
// Preface - ContentStorage
ContentStorage* content_storage = new ContentStorage(mHeaderMetadata);
preface->setContentStorage(content_storage);
// Preface - ContentStorage - EssenceContainerData
EssenceContainerData *ess_container_data = new EssenceContainerData(mHeaderMetadata);
content_storage->appendEssenceContainerData(ess_container_data);
ess_container_data->setLinkedPackageUID(mFileSourcePackageUID);
ess_container_data->setIndexSID(mIndexSID);
ess_container_data->setBodySID(mBodySID);
// Preface - ContentStorage - MaterialPackage
mMaterialPackage = new MaterialPackage(mHeaderMetadata);
content_storage->appendPackages(mMaterialPackage);
mMaterialPackage->setPackageUID(mMaterialPackageUID);
mMaterialPackage->setPackageCreationDate(mClip->mCreationDate);
mMaterialPackage->setPackageModifiedDate(mClip->mCreationDate);
if (!mClip->mClipName.empty())
mMaterialPackage->setName(get_track_clip_name(mClip->mClipName, mIsPicture, mOutputTrackNumber));
// Preface - ContentStorage - MaterialPackage - Timecode Track
Track *timecode_track = new Track(mHeaderMetadata);
mMaterialPackage->appendTracks(timecode_track);
timecode_track->setTrackName(TIMECODE_TRACK_NAME);
timecode_track->setTrackID(TIMECODE_TRACK_ID);
timecode_track->setTrackNumber(0);
timecode_track->setEditRate(GetSampleRate());
timecode_track->setOrigin(0);
// Preface - ContentStorage - MaterialPackage - Timecode Track - Sequence
Sequence *sequence = new Sequence(mHeaderMetadata);
timecode_track->setSequence(sequence);
sequence->setDataDefinition(MXF_DDEF_L(Timecode));
sequence->setDuration(-1); // updated when writing completed
// Preface - ContentStorage - MaterialPackage - Timecode Track - TimecodeComponent
TimecodeComponent *timecode_component = new TimecodeComponent(mHeaderMetadata);
sequence->appendStructuralComponents(timecode_component);
timecode_component->setDataDefinition(MXF_DDEF_L(Timecode));
timecode_component->setDuration(-1); // updated when writing completed
timecode_component->setRoundedTimecodeBase(mClip->mStartTimecode.GetRoundedTCBase());
timecode_component->setDropFrame(mClip->mStartTimecode.IsDropFrame());
timecode_component->setStartTimecode(mClip->mStartTimecode.GetOffset());
// Preface - ContentStorage - MaterialPackage - Timeline Track
Track *track = new Track(mHeaderMetadata);
mMaterialPackage->appendTracks(track);
track->setTrackName(mIsPicture ? VIDEO_TRACK_NAME : AUDIO_TRACK_NAME);
track->setTrackID(mIsPicture ? VIDEO_TRACK_ID : AUDIO_TRACK_ID);
track->setTrackNumber(0);
track->setEditRate(GetSampleRate());
track->setOrigin(0);
// Preface - ContentStorage - MaterialPackage - Timeline Track - Sequence
sequence = new Sequence(mHeaderMetadata);
track->setSequence(sequence);
sequence->setDataDefinition(mIsPicture ? MXF_DDEF_L(Picture) : MXF_DDEF_L(Sound));
sequence->setDuration(-1); // updated when writing completed
// Preface - ContentStorage - MaterialPackage - Timeline Track - Sequence - SourceClip
SourceClip *source_clip = new SourceClip(mHeaderMetadata);
sequence->appendStructuralComponents(source_clip);
source_clip->setDataDefinition(mIsPicture ? MXF_DDEF_L(Picture) : MXF_DDEF_L(Sound));
source_clip->setDuration(-1); // updated when writing completed
source_clip->setStartPosition(0);
source_clip->setSourceTrackID(mIsPicture ? VIDEO_TRACK_ID : AUDIO_TRACK_ID);
source_clip->setSourcePackageID(mFileSourcePackageUID);
// Preface - ContentStorage - SourcePackage
mFileSourcePackage = new SourcePackage(mHeaderMetadata);
content_storage->appendPackages(mFileSourcePackage);
mFileSourcePackage->setPackageUID(mFileSourcePackageUID);
mFileSourcePackage->setPackageCreationDate(mClip->mCreationDate);
mFileSourcePackage->setPackageModifiedDate(mClip->mCreationDate);
preface->setPrimaryPackage(mFileSourcePackage);
// Preface - ContentStorage - SourcePackage - Timecode Track
timecode_track = new Track(mHeaderMetadata);
mFileSourcePackage->appendTracks(timecode_track);
timecode_track->setTrackName(TIMECODE_TRACK_NAME);
timecode_track->setTrackID(TIMECODE_TRACK_ID);
timecode_track->setTrackNumber(0);
timecode_track->setEditRate(GetSampleRate());
timecode_track->setOrigin(0); // could be updated when writing completed
// Preface - ContentStorage - SourcePackage - Timecode Track - Sequence
sequence = new Sequence(mHeaderMetadata);
timecode_track->setSequence(sequence);
sequence->setDataDefinition(MXF_DDEF_L(Timecode));
sequence->setDuration(-1); // updated when writing completed
// Preface - ContentStorage - SourcePackage - Timecode Track - TimecodeComponent
timecode_component = new TimecodeComponent(mHeaderMetadata);
sequence->appendStructuralComponents(timecode_component);
timecode_component->setDataDefinition(MXF_DDEF_L(Timecode));
timecode_component->setDuration(-1); // updated when writing completed
Timecode sp_start_timecode = mClip->mStartTimecode;
sp_start_timecode.AddOffset(- mOutputStartOffset, GetSampleRate());
timecode_component->setRoundedTimecodeBase(sp_start_timecode.GetRoundedTCBase());
timecode_component->setDropFrame(sp_start_timecode.IsDropFrame());
timecode_component->setStartTimecode(sp_start_timecode.GetOffset());
// Preface - ContentStorage - SourcePackage - Timeline Track
track = new Track(mHeaderMetadata);
mFileSourcePackage->appendTracks(track);
track->setTrackName(mIsPicture ? VIDEO_TRACK_NAME : AUDIO_TRACK_NAME);
track->setTrackID(mIsPicture ? VIDEO_TRACK_ID : AUDIO_TRACK_ID);
track->setTrackNumber(mTrackNumber);
track->setEditRate(GetSampleRate());
track->setOrigin(0); // could be updated when writing completed
// Preface - ContentStorage - SourcePackage - Timeline Track - Sequence
sequence = new Sequence(mHeaderMetadata);
track->setSequence(sequence);
sequence->setDataDefinition(mIsPicture ? MXF_DDEF_L(Picture) : MXF_DDEF_L(Sound));
sequence->setDuration(-1); // updated when writing completed
// Preface - ContentStorage - SourcePackage - Timeline Track - Sequence - SourceClip
source_clip = new SourceClip(mHeaderMetadata);
sequence->appendStructuralComponents(source_clip);
source_clip->setDataDefinition(mIsPicture ? MXF_DDEF_L(Picture) : MXF_DDEF_L(Sound));
source_clip->setDuration(-1); // updated when writing completed
source_clip->setStartPosition(0);
if (mHaveLowerLevelSourcePackage) {
source_clip->setSourcePackageID(mLowerLevelSourcePackageUID);
source_clip->setSourceTrackID(mLowerLevelTrackId);
} else {
source_clip->setSourceTrackID(0);
source_clip->setSourcePackageID(g_Null_UMID);
}
// Preface - ContentStorage - SourcePackage - FileDescriptor
FileDescriptor *descriptor = mDescriptorHelper->CreateFileDescriptor(mHeaderMetadata);
mFileSourcePackage->setDescriptor(descriptor);
descriptor->setLinkedTrackID(mIsPicture ? VIDEO_TRACK_ID : AUDIO_TRACK_ID);
// Preface - ContentStorage - (lower-level) SourcePackage
if (mLowerLevelSourcePackage) {
content_storage->appendPackages(mLowerLevelSourcePackage);
if (!mLowerLevelURI.empty()) {
NetworkLocator *network_locator = new NetworkLocator(mHeaderMetadata);
mLowerLevelSourcePackage->getDescriptor()->appendLocators(network_locator);
network_locator->setURLString(mLowerLevelURI);
}
}
}
void OP1ATrack::AddHeaderMetadata(HeaderMetadata *header_metadata, MaterialPackage *material_package,
SourcePackage *file_source_package)
{
mxfUL data_def_ul;
BMX_CHECK(mxf_get_ddef_label(mDataDef, &data_def_ul));
int64_t material_track_duration = -1; // unknown - could be updated if not writing in a single pass
int64_t source_track_duration = -1; // unknown - could be updated if not writing in a single pass
int64_t source_track_origin = 0; // could be updated if not writing in a single pass
if (mOP1AFile->mSupportCompleteSinglePass) {
material_track_duration = mOP1AFile->mInputDuration - mOP1AFile->mOutputStartOffset +
mOP1AFile->mOutputEndOffset;
if (material_track_duration < 0)
material_track_duration = 0;
source_track_duration = mOP1AFile->mInputDuration + mOP1AFile->mOutputEndOffset;
source_track_origin = mOP1AFile->mOutputStartOffset;
}
// Preface - ContentStorage - MaterialPackage - Timeline Track
Track *track = new Track(header_metadata);
material_package->appendTracks(track);
track->setTrackName(get_track_name(mDataDef, mOutputTrackNumber));
track->setTrackID(mTrackId);
track->setTrackNumber(mOutputTrackNumber);
track->setEditRate(mEditRate);
track->setOrigin(0);
// Preface - ContentStorage - MaterialPackage - Timeline Track - Sequence
Sequence *sequence = new Sequence(header_metadata);
track->setSequence(sequence);
sequence->setDataDefinition(data_def_ul);
sequence->setDuration(material_track_duration);
// Preface - ContentStorage - MaterialPackage - Timeline Track - Sequence - SourceClip
SourceClip *source_clip = new SourceClip(header_metadata);
sequence->appendStructuralComponents(source_clip);
source_clip->setDataDefinition(data_def_ul);
source_clip->setDuration(material_track_duration);
source_clip->setStartPosition(0);
source_clip->setSourcePackageID(file_source_package->getPackageUID());
source_clip->setSourceTrackID(mTrackId);
// Preface - ContentStorage - SourcePackage - Timeline Track
track = new Track(header_metadata);
file_source_package->appendTracks(track);
track->setTrackName(get_track_name(mDataDef, mOutputTrackNumber));
track->setTrackID(mTrackId);
track->setTrackNumber(mTrackNumber);
track->setEditRate(mEditRate);
track->setOrigin(source_track_origin);
// Preface - ContentStorage - SourcePackage - Timeline Track - Sequence
sequence = new Sequence(header_metadata);
track->setSequence(sequence);
sequence->setDataDefinition(data_def_ul);
sequence->setDuration(source_track_duration);
// Preface - ContentStorage - SourcePackage - Timeline Track - Sequence - SourceClip
source_clip = new SourceClip(header_metadata);
sequence->appendStructuralComponents(source_clip);
source_clip->setDataDefinition(data_def_ul);
source_clip->setDuration(source_track_duration);
source_clip->setStartPosition(0);
if (mHaveLowerLevelSourcePackage) {
source_clip->setSourcePackageID(mLowerLevelSourcePackageUID);
source_clip->setSourceTrackID(mLowerLevelTrackId);
} else {
source_clip->setSourceTrackID(0);
source_clip->setSourcePackageID(g_Null_UMID);
}
// Preface - ContentStorage - SourcePackage - FileDescriptor
FileDescriptor *descriptor = mDescriptorHelper->CreateFileDescriptor(header_metadata);
if (file_source_package->haveDescriptor()) {
MultipleDescriptor *mult_descriptor = dynamic_cast<MultipleDescriptor*>(file_source_package->getDescriptor());
BMX_ASSERT(mult_descriptor);
mult_descriptor->appendSubDescriptorUIDs(descriptor);
} else {
file_source_package->setDescriptor(descriptor);
}
descriptor->setLinkedTrackID(mTrackId);
if (mOP1AFile->mSupportCompleteSinglePass)
descriptor->setContainerDuration(mOP1AFile->mInputDuration);
// Preface - ContentStorage - (lower-level) SourcePackage
if (mLowerLevelSourcePackage) {
header_metadata->getPreface()->getContentStorage()->appendPackages(mLowerLevelSourcePackage);
if (!mLowerLevelURI.empty()) {
NetworkLocator *network_locator = new NetworkLocator(header_metadata);
mLowerLevelSourcePackage->getDescriptor()->appendLocators(network_locator);
network_locator->setURLString(mLowerLevelURI);
}
}
}
void AvidClip::UpdateHeaderMetadata()
{
// add user comments and locators
size_t i;
for (i = 0; i < mTracks.size(); i++) {
MaterialPackage *track_material_package = mTracks[i]->GetMaterialPackage();
AvidHeaderMetadata *track_header_metadata = mTracks[i]->GetHeaderMetadata();
// add user comments
map<string, string>::const_iterator iter;
for (iter = mUserComments.begin(); iter != mUserComments.end(); iter++)
track_material_package->attachAvidUserComment(iter->first, iter->second);
// add locators
if (!mLocators.empty()) {
// Preface - ContentStorage - MaterialPackage - (DM) Event Track
// EventMobSlot in Avid AAF file has no name
// not setting EventOrigin because this results in an error in Avid MediaComposer 3.0
EventTrack *event_track = new EventTrack(track_header_metadata);
track_material_package->appendTracks(event_track);
event_track->setTrackID(DM_TRACK_ID);
event_track->setTrackNumber(DM_TRACK_NUMBER);
event_track->setEventEditRate(mClipFrameRate);
// Preface - ContentStorage - MaterialPackage - (DM) Event Track - (DM) Sequence
Sequence *sequence = new Sequence(track_header_metadata);
event_track->setSequence(sequence);
sequence->setDataDefinition(MXF_DDEF_L(DescriptiveMetadata));
size_t j;
for (j = 0; j < mLocators.size() && j < MAX_LOCATORS; j++) {
// Preface - ContentStorage - MaterialPackage - (DM) Event Track - (DM) Sequence - DMSegment
// duration not set as in Avid sample files
DMSegment *segment = new DMSegment(track_header_metadata);
sequence->appendStructuralComponents(segment);
segment->setDataDefinition(MXF_DDEF_L(DescriptiveMetadata));
segment->setEventStartPosition(mLocators[j].position);
segment->setAvidRGBColor(&MXF_ITEM_K(DMSegment, CommentMarkerColor),
AVID_RGB_COLORS[mLocators[j].color - COLOR_WHITE].red,
AVID_RGB_COLORS[mLocators[j].color - COLOR_WHITE].green,
AVID_RGB_COLORS[mLocators[j].color - COLOR_WHITE].blue);
if (!mLocators[j].comment.empty())
segment->setEventComment(mLocators[j].comment);
if (mLocatorDescribedTrackId > 0)
segment->appendTrackIDs(mLocatorDescribedTrackId);
}
}
}
// update track durations through the reference chain
for (i = 0; i < mTracks.size(); i++) {
int64_t track_duration = mTracks[i]->GetOutputDuration(false); // material package edit rate == file package edit rate
// each track has a copy of the material package and so we loop through the tracks (ie. material packages)
// and update the track durations corresponding to mTracks[i]
size_t j;
for (j = 0; j < mTracks.size(); j++) {
GenericTrack *gen_track = mTracks[j]->GetMaterialPackage()->findTrack(mTracks[i]->GetMaterialTrackId());
BMX_ASSERT(gen_track);
Track *track = dynamic_cast<Track*>(gen_track);
BMX_ASSERT(track);
BMX_ASSERT(track->getEditRate() == mTracks[i]->GetSampleRate());
UpdateTrackDurations(mTracks[i], track, mTracks[i]->GetSampleRate(), track_duration);
}
}
// update timecode track duration in material package and in source package referenced by file source packages
for (i = 0; i < mTracks.size(); i++) {
UpdateTimecodeTrackDuration(mTracks[i], mTracks[i]->GetMaterialPackage(), mClipFrameRate);
if (mTracks[i]->GetRefSourcePackage())
UpdateTimecodeTrackDuration(mTracks[i], mTracks[i]->GetRefSourcePackage(), mTracks[i]->GetSampleRate());
}
// update start timecode
if (mMaterialTimecodeComponent) {
mMaterialTimecodeComponent->setRoundedTimecodeBase(mStartTimecode.GetRoundedTCBase());
mMaterialTimecodeComponent->setDropFrame(mStartTimecode.IsDropFrame());
mMaterialTimecodeComponent->setStartTimecode(mStartTimecode.GetOffset());
}
if (mHavePhysSourceTimecodeTrack)
SetPhysicalSourceStartTimecode();
}
void AvidClip::CreateMaterialPackage()
{
// Preface - ContentStorage - MaterialPackage
mMaterialPackage = new MaterialPackage(mHeaderMetadata);
mContentStorage->appendPackages(mMaterialPackage);
mMaterialPackage->setPackageUID(mMaterialPackageUID);
mMaterialPackage->setPackageCreationDate(mMaterialPackageCreationDate);
mMaterialPackage->setPackageModifiedDate(mMaterialPackageCreationDate);
if (!mClipName.empty())
mMaterialPackage->setName(mClipName);
mMaterialPackage->setBooleanItem(&MXF_ITEM_K(GenericPackage, ConvertFrameRate), false);
mMaterialPackage->setInt32Item(&MXF_ITEM_K(GenericPackage, AppCode), 7);
if (!mProjectName.empty())
mMaterialPackage->attachAvidAttribute("_PJ", mProjectName);
// user comments and locators are written when completing the file
bool have_described_track_id = false;
uint32_t track_id = 1;
size_t i;
for (i = 0; i < mTracks.size(); i++) {
// get picture track id or first audio track id for locators
if (mTracks[i]->IsPicture() && !have_described_track_id) {
mLocatorDescribedTrackId = track_id;
have_described_track_id = true;
} else if (mLocatorDescribedTrackId == 0) {
mLocatorDescribedTrackId = track_id;
}
// Preface - ContentStorage - MaterialPackage - Timeline Track
Track *track = new Track(mHeaderMetadata);
mMaterialPackage->appendTracks(track);
track->setTrackID(track_id);
track->setTrackName(get_track_name(mTracks[i]->IsPicture(), mTracks[i]->GetOutputTrackNumber()));
track->setTrackNumber(mTracks[i]->GetOutputTrackNumber());
track->setEditRate(mTracks[i]->GetSampleRate());
track->setOrigin(0);
mTracks[i]->SetMaterialTrackId(track_id);
// Preface - ContentStorage - MaterialPackage - Timeline Track - Sequence
Sequence *sequence = new Sequence(mHeaderMetadata);
track->setSequence(sequence);
sequence->setDataDefinition(mTracks[i]->IsPicture() ? MXF_DDEF_L(Picture) : MXF_DDEF_L(Sound));
sequence->setDuration(-1); // updated when writing completed
// Preface - ContentStorage - MaterialPackage - Timeline Track - Sequence - SourceClip
SourceClip *source_clip = new SourceClip(mHeaderMetadata);
sequence->appendStructuralComponents(source_clip);
source_clip->setDataDefinition(mTracks[i]->IsPicture() ? MXF_DDEF_L(Picture) : MXF_DDEF_L(Sound));
source_clip->setDuration(-1); // updated when writing completed
source_clip->setStartPosition(0);
pair<mxfUMID, uint32_t> source_ref = mTracks[i]->GetSourceReference();
source_clip->setSourcePackageID(source_ref.first);
source_clip->setSourceTrackID(source_ref.second);
track_id++;
}
// add a timecode track to the material package if needed
if (mStartTimecodeSet &&
(!mPhysicalSourcePackage || !mHavePhysSourceTimecodeTrack))
{
// Preface - ContentStorage - MaterialPackage - timecode Timeline Track
Track *tc_track = new Track(mHeaderMetadata);
mMaterialPackage->appendTracks(tc_track);
tc_track->setTrackName("TC1");
tc_track->setTrackID(track_id);
tc_track->setTrackNumber(1);
tc_track->setEditRate(mClipFrameRate);
tc_track->setOrigin(0);
// Preface - ContentStorage - MaterialPackage - timecode Timeline Track - Sequence
Sequence *sequence = new Sequence(mHeaderMetadata);
tc_track->setSequence(sequence);
sequence->setDataDefinition(MXF_DDEF_L(Timecode));
sequence->setDuration(-1); // updated when writing completed
// Preface - ContentStorage - MaterialPackage - Timecode Track - TimecodeComponent
mMaterialTimecodeComponent = new TimecodeComponent(mHeaderMetadata);
sequence->appendStructuralComponents(mMaterialTimecodeComponent);
mMaterialTimecodeComponent->setDataDefinition(MXF_DDEF_L(Timecode));
mMaterialTimecodeComponent->setDuration(-1); // updated when writing completed
mMaterialTimecodeComponent->setRoundedTimecodeBase(mStartTimecode.GetRoundedTCBase());
mMaterialTimecodeComponent->setDropFrame(mStartTimecode.IsDropFrame());
mMaterialTimecodeComponent->setStartTimecode(mStartTimecode.GetOffset());
}
}
SourcePackage* AvidClip::CreateDefaultImportSource(string uri, string name,
uint32_t num_video_tracks, uint32_t num_audio_tracks,
bool timecode_track)
{
mxfUMID import_package_uid;
mxf_generate_aafsdk_umid(&import_package_uid);
int64_t import_duration = 120 * 60 * 60 * get_rounded_tc_base(mClipFrameRate);
// Preface - ContentStorage - import SourcePackage
SourcePackage *import_package = new SourcePackage(mHeaderMetadata);
mContentStorage->appendPackages(import_package);
import_package->setPackageUID(import_package_uid);
import_package->setPackageCreationDate(mCreationDate);
import_package->setPackageModifiedDate(mCreationDate);
if (!name.empty())
import_package->setName(name);
if (!mProjectName.empty())
import_package->attachAvidAttribute("_PJ", mProjectName);
uint32_t track_id = 1;
uint32_t video_track_number = 1, audio_track_number = 1;
uint32_t i;
for (i = 0; i < num_video_tracks + num_audio_tracks; i++) {
bool is_video = (i < num_video_tracks);
// Preface - ContentStorage - import SourcePackage - Timeline Track
Track *track = new Track(mHeaderMetadata);
import_package->appendTracks(track);
track->setTrackID(track_id);
track->setTrackName(get_track_name(is_video, (is_video ? video_track_number : audio_track_number)));
track->setTrackNumber(is_video ? video_track_number : audio_track_number);
track->setEditRate(mClipFrameRate);
track->setOrigin(0);
// Preface - ContentStorage - import SourcePackage - Timeline Track - Sequence
Sequence *sequence = new Sequence(mHeaderMetadata);
track->setSequence(sequence);
sequence->setDataDefinition(is_video ? MXF_DDEF_L(Picture) : MXF_DDEF_L(Sound));
sequence->setDuration(import_duration);
// Preface - ContentStorage - import SourcePackage - Timeline Track - Sequence - SourceClip
SourceClip *source_clip = new SourceClip(mHeaderMetadata);
sequence->appendStructuralComponents(source_clip);
source_clip->setDataDefinition(is_video ? MXF_DDEF_L(Picture) : MXF_DDEF_L(Sound));
source_clip->setDuration(import_duration);
source_clip->setStartPosition(0);
source_clip->setSourcePackageID(g_Null_UMID);
source_clip->setSourceTrackID(0);
if (is_video)
video_track_number++;
else
audio_track_number++;
track_id++;
}
if (timecode_track) {
// Preface - ContentStorage - import SourcePackage - timecode Timeline Track
Track *tc_track = new Track(mHeaderMetadata);
import_package->appendTracks(tc_track);
tc_track->setTrackName("TC1");
tc_track->setTrackID(track_id);
tc_track->setTrackNumber(1);
tc_track->setEditRate(mClipFrameRate);
tc_track->setOrigin(0);
// Preface - ContentStorage - import SourcePackage - timecode Timeline Track - Sequence
Sequence *sequence = new Sequence(mHeaderMetadata);
tc_track->setSequence(sequence);
sequence->setDataDefinition(MXF_DDEF_L(Timecode));
sequence->setDuration(import_duration);
// Preface - ContentStorage - import SourcePackage - Timecode Track - TimecodeComponent
TimecodeComponent *tc_component = new TimecodeComponent(mHeaderMetadata);
sequence->appendStructuralComponents(tc_component);
tc_component->setDataDefinition(MXF_DDEF_L(Timecode));
tc_component->setDuration(import_duration);
tc_component->setRoundedTimecodeBase(get_rounded_tc_base(mClipFrameRate));
tc_component->setDropFrame(false);
tc_component->setStartTimecode(0);
}
// Preface - ContentStorage - import SourcePackage - ImportDescriptor
GenericDescriptor *import_descriptor = dynamic_cast<GenericDescriptor*>(
mHeaderMetadata->createAndWrap(&MXF_SET_K(ImportDescriptor)));
import_package->setDescriptor(import_descriptor);
if (!uri.empty()) {
NetworkLocator *network_locator = new NetworkLocator(mHeaderMetadata);
import_descriptor->appendLocators(network_locator);
network_locator->setURLString(uri);
}
RegisterPhysicalSource(import_package);
return import_package;
}
void OP1AFile::CreateHeaderMetadata()
{
BMX_ASSERT(!mHeaderMetadata);
int64_t material_track_duration = -1; // unknown - could be updated if not writing in a single pass
int64_t source_track_duration = -1; // unknown - could be updated if not writing in a single pass
int64_t source_track_origin = 0; // could be updated if not writing in a single pass
if (mSupportCompleteSinglePass) {
// values are known and will not be updated
material_track_duration = mInputDuration - mOutputStartOffset + mOutputEndOffset;
if (material_track_duration < 0)
material_track_duration = 0;
source_track_duration = mInputDuration + mOutputEndOffset;
source_track_origin = mOutputStartOffset;
}
// create the header metadata
mDataModel = new DataModel();
mHeaderMetadata = new HeaderMetadata(mDataModel);
// Preface
Preface *preface = new Preface(mHeaderMetadata);
preface->setLastModifiedDate(mCreationDate);
preface->setVersion((mFlavour & OP1A_377_2004_FLAVOUR) ? MXF_PREFACE_VER(1, 2) : MXF_PREFACE_VER(1, 3));
if (mTracks.size() <= 1)
preface->setOperationalPattern(MXF_OP_L(1a, UniTrack_Stream_Internal));
else
preface->setOperationalPattern(MXF_OP_L(1a, MultiTrack_Stream_Internal));
set<mxfUL>::const_iterator iter;
for (iter = mEssenceContainerULs.begin(); iter != mEssenceContainerULs.end(); iter++)
preface->appendEssenceContainers(*iter);
preface->setDMSchemes(vector<mxfUL>());
if ((mFlavour & OP1A_ARD_ZDF_HDF_PROFILE_FLAVOUR))
preface->setIsRIPPresent(true);
// Preface - Identification
Identification *ident = new Identification(mHeaderMetadata);
preface->appendIdentifications(ident);
ident->initialise(mCompanyName, mProductName, mVersionString, mProductUID);
if (mProductVersion.major != 0 || mProductVersion.minor != 0 || mProductVersion.patch != 0 ||
mProductVersion.build != 0 || mProductVersion.release != 0)
{
ident->setProductVersion(mProductVersion);
}
ident->setModificationDate(mCreationDate);
ident->setThisGenerationUID(mGenerationUID);
// Preface - ContentStorage
ContentStorage* content_storage = new ContentStorage(mHeaderMetadata);
preface->setContentStorage(content_storage);
// Preface - ContentStorage - EssenceContainerData
EssenceContainerData *ess_container_data = new EssenceContainerData(mHeaderMetadata);
content_storage->appendEssenceContainerData(ess_container_data);
ess_container_data->setLinkedPackageUID(mFileSourcePackageUID);
ess_container_data->setIndexSID(INDEX_SID);
ess_container_data->setBodySID(BODY_SID);
// Preface - ContentStorage - MaterialPackage
mMaterialPackage = new MaterialPackage(mHeaderMetadata);
content_storage->appendPackages(mMaterialPackage);
mMaterialPackage->setPackageUID(mMaterialPackageUID);
mMaterialPackage->setPackageCreationDate(mCreationDate);
mMaterialPackage->setPackageModifiedDate(mCreationDate);
if (!mClipName.empty())
mMaterialPackage->setName(mClipName);
// Preface - ContentStorage - MaterialPackage - Timecode Track
Track *timecode_track = new Track(mHeaderMetadata);
mMaterialPackage->appendTracks(timecode_track);
timecode_track->setTrackName(TIMECODE_TRACK_NAME);
timecode_track->setTrackID(TIMECODE_TRACK_ID);
timecode_track->setTrackNumber(0);
timecode_track->setEditRate(mEditRate);
timecode_track->setOrigin(0);
// Preface - ContentStorage - MaterialPackage - Timecode Track - Sequence
Sequence *sequence = new Sequence(mHeaderMetadata);
timecode_track->setSequence(sequence);
sequence->setDataDefinition(MXF_DDEF_L(Timecode));
sequence->setDuration(material_track_duration);
// Preface - ContentStorage - MaterialPackage - Timecode Track - TimecodeComponent
TimecodeComponent *timecode_component = new TimecodeComponent(mHeaderMetadata);
sequence->appendStructuralComponents(timecode_component);
timecode_component->setDataDefinition(MXF_DDEF_L(Timecode));
timecode_component->setDuration(material_track_duration);
timecode_component->setRoundedTimecodeBase(mStartTimecode.GetRoundedTCBase());
timecode_component->setDropFrame(mStartTimecode.IsDropFrame());
timecode_component->setStartTimecode(mStartTimecode.GetOffset());
// Preface - ContentStorage - SourcePackage
mFileSourcePackage = new SourcePackage(mHeaderMetadata);
content_storage->appendPackages(mFileSourcePackage);
mFileSourcePackage->setPackageUID(mFileSourcePackageUID);
mFileSourcePackage->setPackageCreationDate(mCreationDate);
mFileSourcePackage->setPackageModifiedDate(mCreationDate);
// Preface - ContentStorage - SourcePackage - Timecode Track
timecode_track = new Track(mHeaderMetadata);
mFileSourcePackage->appendTracks(timecode_track);
timecode_track->setTrackName(TIMECODE_TRACK_NAME);
timecode_track->setTrackID(TIMECODE_TRACK_ID);
timecode_track->setTrackNumber(0);
timecode_track->setEditRate(mEditRate);
timecode_track->setOrigin(source_track_origin);
// Preface - ContentStorage - SourcePackage - Timecode Track - Sequence
sequence = new Sequence(mHeaderMetadata);
timecode_track->setSequence(sequence);
sequence->setDataDefinition(MXF_DDEF_L(Timecode));
sequence->setDuration(source_track_duration);
// Preface - ContentStorage - SourcePackage - Timecode Track - TimecodeComponent
timecode_component = new TimecodeComponent(mHeaderMetadata);
sequence->appendStructuralComponents(timecode_component);
timecode_component->setDataDefinition(MXF_DDEF_L(Timecode));
timecode_component->setDuration(source_track_duration);
Timecode sp_start_timecode = mStartTimecode;
sp_start_timecode.AddOffset(- mOutputStartOffset, mFrameRate);
timecode_component->setRoundedTimecodeBase(sp_start_timecode.GetRoundedTCBase());
timecode_component->setDropFrame(sp_start_timecode.IsDropFrame());
timecode_component->setStartTimecode(sp_start_timecode.GetOffset());
// Preface - ContentStorage - SourcePackage - (Multiple) File Descriptor
if (mTracks.size() > 1) {
MultipleDescriptor *mult_descriptor = new MultipleDescriptor(mHeaderMetadata);
mFileSourcePackage->setDescriptor(mult_descriptor);
mult_descriptor->setSampleRate(mEditRate);
mult_descriptor->setEssenceContainer(MXF_EC_L(MultipleWrappings));
if (mSupportCompleteSinglePass)
mult_descriptor->setContainerDuration(mInputDuration);
}
// MaterialPackage and file SourcePackage Tracks and FileDescriptor
size_t i;
for (i = 0; i < mTracks.size(); i++)
mTracks[i]->AddHeaderMetadata(mHeaderMetadata, mMaterialPackage, mFileSourcePackage);
}