// Gets information about available chunks.
ChunkDescriptions HTKDataDeserializer::GetChunkDescriptions()
{
ChunkDescriptions chunks;
chunks.reserve(m_chunks.size());
for (size_t i = 0; i < m_chunks.size(); ++i)
{
auto cd = make_shared<ChunkDescription>();
cd->m_id = i;
cd->m_numberOfSamples = m_chunks[i].GetTotalFrames();
cd->m_numberOfSequences = m_chunks[i].GetTotalFrames();
chunks.push_back(cd);
}
return chunks;
}
ChunkDescriptions Base64ImageDeserializer::GetChunkDescriptions()
{
const auto& index = m_indexer->GetIndex();
// In case of multi crop the deserializer provides the same sequence NumMultiViewCopies times.
size_t sequencesPerInitialSequence = m_multiViewCrop ? ImageDeserializerBase::NumMultiViewCopies : 1;
ChunkDescriptions result;
result.reserve(index.m_chunks.size() * sequencesPerInitialSequence);
for (auto const& chunk : index.m_chunks)
{
auto c = std::make_shared<ChunkDescription>();
c->m_id = chunk.m_id;
assert(chunk.m_numberOfSamples == chunk.m_numberOfSequences);
c->m_numberOfSamples = c->m_numberOfSequences = chunk.m_numberOfSequences * sequencesPerInitialSequence;
result.push_back(c);
}
return result;
}
