on_attach()

void MayaFlux::Buffers::SoundStreamReader::on_attach ( const std::shared_ptr< Buffer > &  buffer )

overridevirtual

Attach the adapter to an AudioBuffer.

Registers for container state changes and prepares for processing.

Parameters

buffer

The AudioBuffer to attach to.

Reimplemented from MayaFlux::Buffers::BufferProcessor.

Definition at line 147 of file SoundContainerBuffer.cpp.

{
    if (!m_container || !buffer) {
        return;
    }
 
    m_reader_id = m_container->register_dimension_reader(m_source_channel);
 
    if (!m_container->is_ready_for_processing()) {
        error<std::runtime_error>(Journal::Component::Buffers, Journal::Context::BufferProcessing,
            std::source_location::current(),
            "SoundStreamReader: Container not ready for processing");
    }
 
    try {
        auto& buffer_data = std::dynamic_pointer_cast<AudioBuffer>(buffer)->get_data();
        uint32_t num_samples = std::dynamic_pointer_cast<AudioBuffer>(buffer)->get_num_samples();
 
        extract_channel_data(buffer_data);
 
        if (m_update_flags) {
            buffer->mark_for_processing(true);
        }
 
    } catch (const std::exception& e) {
        MF_ERROR(Journal::Component::Buffers, Journal::Context::BufferProcessing,
            "SoundStreamReader: Error pre-filling buffer: {}", e.what());
    }
}

References MayaFlux::Journal::BufferProcessing, MayaFlux::Journal::Buffers, extract_channel_data(), m_container, m_reader_id, m_source_channel, m_update_flags, and MF_ERROR.

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