get_span_cache()

const std::vector< std::span< double > > & MayaFlux::Kakshya::SoundStreamContainer::get_span_cache ( ) const

protected

Get the cached spans for each channel, recomputing if dirty.

Definition at line 805 of file SoundStreamContainer.cpp.

{
    if (!m_span_cache_dirty.load(std::memory_order_acquire) && m_span_cache.has_value())
        return *m_span_cache;
 
    seqlock_read_void(m_data_lock, 8, [&] {
        if (!m_span_cache_dirty.load(std::memory_order_acquire) && m_span_cache.has_value())
            return;
 
        auto spans = m_data
            | std::views::transform([](auto& variant) {
                  return convert_variant<double>(const_cast<DataVariant&>(variant));
              })
            | std::ranges::to<std::vector>();
 
        m_span_cache = std::move(spans);
        m_span_cache_dirty.store(false, std::memory_order_release);
    });
 
    return *m_span_cache;
}

References m_data, m_data_lock, m_span_cache, and m_span_cache_dirty.

Referenced by get_data_as_double(), get_frame_typed(), get_region_data(), get_region_group_data(), get_segments_data(), get_value_impl(), and set_value_impl().

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