get_metadata()

std::optional< FileMetadata > MayaFlux::IO::SoundFileReader::get_metadata ( ) const

overridevirtual

Get metadata for the currently open file.

Returns

Optional FileMetadata structure.

Implements MayaFlux::IO::FileReader.

Definition at line 193 of file SoundFileReader.cpp.

{
    std::shared_lock<std::shared_mutex> lock(m_context_mutex);
    if (!m_demux || !m_audio)
        return std::nullopt;
 
    {
        std::lock_guard<std::mutex> ml(m_metadata_mutex);
        if (m_cached_metadata)
            return m_cached_metadata;
    }
 
    build_metadata(m_demux, m_audio);
 
    std::lock_guard<std::mutex> ml(m_metadata_mutex);
    return m_cached_metadata;
}

References build_metadata(), m_audio, m_cached_metadata, m_context_mutex, m_demux, and m_metadata_mutex.

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