MayaFlux 0.3.0
Digital-First Multimedia Processing Framework
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◆ process_batch()

void MayaFlux::Nodes::Network::ModalNetwork::process_batch ( unsigned int  num_samples)
overridevirtual

Process the network for the given number of samples.

Parameters
num_samplesNumber of samples/frames to process

Subclasses implement their specific processing logic:

  1. Update internal state (physics, relationships, etc.)
  2. Process individual nodes
  3. Apply inter-node interactions
  4. Aggregate outputs if needed

Called by NodeGraphManager during token processing.

Implements MayaFlux::Nodes::Network::NodeNetwork.

Definition at line 294 of file ModalNetwork.cpp.

295{
297
298 m_last_audio_buffer.clear();
299
300 if (!is_enabled()) {
301 m_last_audio_buffer.assign(num_samples, 0.0);
302 return;
303 }
304
306 m_last_audio_buffer.reserve(num_samples);
307
308 m_node_buffers.assign(m_modes.size(), {});
309 for (auto& nb : m_node_buffers)
310 nb.reserve(num_samples);
311
312 for (size_t i = 0; i < num_samples; ++i) {
313 double exciter_signal = generate_exciter_sample();
314
315 if (m_coupling_enabled && !m_couplings.empty())
317
318 double sum = 0.0;
319 for (size_t m = 0; m < m_modes.size(); ++m) {
320 auto& mode = m_modes[m];
321
322 if (mode.amplitude > 0.0001) {
323 mode.amplitude *= mode.decay_coefficient;
324 } else {
325 mode.amplitude = 0.0;
326 }
327
328 double sample = mode.oscillator->process_sample(0.0) * mode.amplitude;
329 m_node_buffers[m].push_back(sample);
330 sum += sample;
331 }
332 m_last_audio_buffer.push_back(sum);
333 }
334
336}
std::vector< std::vector< double > > m_node_buffers
Per-mode sample buffers populated each process_batch()
std::vector< ModeCoupling > m_couplings
void compute_mode_coupling()
Apply modal coupling energy transfer.
double generate_exciter_sample()
Generate exciter signal for current sample.
void update_mapped_parameters()
Update mapped parameters before processing.
void apply_output_scale()
Apply m_output_scale to m_last_audio_buffer.
bool is_enabled() const
Check if network is enabled.
void ensure_initialized()
Ensure initialize() is called exactly once.
std::vector< double > m_last_audio_buffer
std::vector< double > sum(std::span< const double > data, size_t n_windows, uint32_t hop_size, uint32_t window_size)
Sum per window.
Definition Analysis.cpp:469
std::vector< double > mode(std::span< const double > data, size_t n_windows, uint32_t hop_size, uint32_t window_size)
Mode per window via tolerance-bucketed frequency count.
Definition Analysis.cpp:559

References MayaFlux::Nodes::Network::NodeNetwork::apply_output_scale(), compute_mode_coupling(), MayaFlux::Nodes::Network::NodeNetwork::ensure_initialized(), generate_exciter_sample(), MayaFlux::Nodes::Network::NodeNetwork::is_enabled(), m_coupling_enabled, m_couplings, MayaFlux::Nodes::Network::NodeNetwork::m_last_audio_buffer, m_modes, m_node_buffers, and update_mapped_parameters().

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