get_region_group_data()

std::vector< DataVariant > MayaFlux::Kakshya::VideoStreamContainer::get_region_group_data ( const RegionGroup &  regions ) const

overridevirtual

Get data for multiple regions efficiently.

Parameters

regions

Vector of regions to extract data from

Returns

Region data in the container's element type

Implements MayaFlux::Kakshya::NDDataContainer< DataVariant >.

Definition at line 339 of file VideoStreamContainer.cpp.

{
    std::optional<std::vector<DataVariant>> result;
    seqlock_read_void(m_data_lock, 8, [&] {
        result = m_data;
    });
    return result.value_or(std::vector<DataVariant> {});
}

References m_data, and m_data_lock.