void RDD9IndexTable::WriteVBESegments(File *mxf_file, vector<RDD9IndexTableSegment*> &segments)
{
size_t i;
for (i = 0; i < segments.size(); i++) {
IndexTableSegment *segment = segments[i]->GetSegment();
ByteArray *entries = segments[i]->GetEntries();
mxfUUID uuid;
mxf_generate_uuid(&uuid);
segment->setInstanceUID(uuid);
// Note: RDD9 states that PosTableCount is not encoded but mxf_write_index_table_segment will write it with
// the default value 0
segment->writeHeader(mxf_file, (uint32_t)mDeltaEntries.size(), (uint32_t)segment->getIndexDuration());
if (!mDeltaEntries.empty()) {
segment->writeDeltaEntryArrayHeader(mxf_file, (uint32_t)mDeltaEntries.size());
size_t j;
for (j = 0; j < mDeltaEntries.size(); j++) {
segment->writeDeltaEntry(mxf_file, mDeltaEntries[j].pos_table_index, mDeltaEntries[j].slice,
mDeltaEntries[j].element_delta);
}
}
segment->writeIndexEntryArrayHeader(mxf_file, mSliceCount, 0, (uint32_t)segment->getIndexDuration());
mxf_file->write(entries->GetBytes(), entries->GetSize());
}
}
void OP1AIndexTable::WriteVBESegments(File *mxf_file)
{
BMX_ASSERT(mInputDuration < 0);
size_t i;
for (i = 0; i < mIndexSegments.size(); i++) {
IndexTableSegment *segment = mIndexSegments[i]->GetSegment();
ByteArray *entries = mIndexSegments[i]->GetEntries();
segment->writeHeader(mxf_file, (uint32_t)mDeltaEntries.size(), (uint32_t)segment->getIndexDuration());
if (!mDeltaEntries.empty()) {
segment->writeDeltaEntryArrayHeader(mxf_file, (uint32_t)mDeltaEntries.size());
size_t j;
for (j = 0; j < mDeltaEntries.size(); j++) {
segment->writeDeltaEntry(mxf_file, mDeltaEntries[j].pos_table_index, mDeltaEntries[j].slice,
mDeltaEntries[j].element_delta);
}
}
segment->writeIndexEntryArrayHeader(mxf_file, mSliceCount, 0, (uint32_t)segment->getIndexDuration());
mxf_file->write(entries->GetBytes(), entries->GetSize());
delete mIndexSegments[i];
}
mIndexSegments.clear();
}
void AS02MPEG2LGTrack::WriteVBEIndexTable(Partition *partition)
{
if (mIndexSegments.empty())
return;
partition->markIndexStart(mMXFFile);
IndexTableSegment segment;
segment.setIndexEditRate(mDescriptorHelper->GetSampleRate());
segment.setIndexSID(mIndexSID);
segment.setBodySID(mBodySID);
segment.setEditUnitByteCount(0);
int64_t index_start_position = mIndexStartPosition;
uint32_t index_duration;
mxfUUID uuid;
size_t i;
for (i = 0; i < mIndexSegments.size(); i++) {
index_duration = mIndexSegments[i]->GetSize() / INDEX_ENTRY_SIZE;
mxf_generate_uuid(&uuid);
segment.setInstanceUID(uuid);
segment.setIndexStartPosition(index_start_position);
segment.setIndexDuration(index_duration);
segment.writeHeader(mMXFFile, 1, index_duration);
segment.writeDeltaEntryArrayHeader(mMXFFile, 1);
segment.writeDeltaEntry(mMXFFile, -1, 0, 0);
segment.writeIndexEntryArrayHeader(mMXFFile, 0, 0, index_duration);
mMXFFile->write(mIndexSegments[i]->GetBytes(), mIndexSegments[i]->GetSize());
delete mIndexSegments[i];
index_start_position += index_duration;
}
mIndexSegments.clear();
mIndexStartPosition = index_start_position;
partition->fillToKag(mMXFFile);
partition->markIndexEnd(mMXFFile);
}