get_frame_typed()

auto MayaFlux::Kakshya::WindowContainer::get_frame_typed ( uint64_t  frame_index ) const -> std::span<const uint8_t>

private

Definition at line 684 of file WindowContainer.cpp.

{
    std::span<const uint8_t> result;
    seqlock_read_void(m_data_lock, 8, [&] {
        const uint64_t h = m_structure.get_height();
        if (frame_index >= h || m_processed_data.empty())
            return;
 
        const auto* pixels = std::get_if<std::vector<uint8_t>>(&m_processed_data[0]);
        if (!pixels || pixels->empty())
            return;
 
        const uint64_t row_elems = m_structure.get_width() * m_structure.get_channel_count();
        const uint64_t offset = frame_index * row_elems;
        if (offset + row_elems > pixels->size())
            return;
 
        result = std::span<const uint8_t>(pixels->data() + offset, row_elems);
    });
 
    return result;
}

References h, offset, and pixels.