fm_operator_engine.hpp File Reference

#include <pulp/signal/denormal.hpp>
#include <pulp/signal/envelope.hpp>
#include <pulp/signal/fast_math.hpp>
#include <algorithm>
#include <array>
#include <cmath>
#include <cstddef>
#include <cstdint>
#include <limits>
#include <numbers>
#include <type_traits>

Go to the source code of this file.

Classes
class	pulp::signal::FmOperatorRoutingT< SampleType, MaxOperators >
	Fixed-capacity routing for an operator network. More...
class	pulp::signal::FmOperatorEngineT< SampleType, MaxOperators >
	Bounded melodic FM/PM operator engine. More...
struct	pulp::signal::FmOperatorEngineT< SampleType, MaxOperators >::Envelope

Namespaces
namespace	pulp
namespace	pulp::signal
namespace	pulp::signal::detail
	Round-2 effect-wave vocabulary.

Typedefs
using	pulp::signal::FmOperatorRouting = FmOperatorRoutingT<float>
using	pulp::signal::FmOperatorRouting64 = FmOperatorRoutingT<double>
using	pulp::signal::FmOperatorEngine = FmOperatorEngineT<float>
using	pulp::signal::FmOperatorEngine64 = FmOperatorEngineT<double>

Enumerations
enum class	pulp::signal::FmOperatorFrequencyMode : std::uint8_t { pulp::signal::ratio , pulp::signal::fixed_hz }
	How an operator derives its unmodulated frequency. More...
enum class	pulp::signal::FmOperatorAliasPolicy : std::uint8_t { pulp::signal::bounded , pulp::signal::bright_band_safe }
	Alias behavior for the modulation network. More...

Functions
template<typename SampleType>
SampleType	pulp::signal::detail::fm_bright_band_gain (SampleType base_hz, SampleType sample_rate, FmOperatorAliasPolicy policy) noexcept
template<typename SampleType, std::size_t MaxOperators, typename FrequencyFn, typename PhaseRouteFn, typename FrequencyRouteFn, typename CarrierGainFn, typename OscillatorFn>
SampleType	pulp::signal::detail::render_fm_operator_sample (std::size_t operator_count, SampleType sample_rate, FmOperatorAliasPolicy alias_policy, std::array< SampleType, MaxOperators > &phases, std::array< SampleType, MaxOperators > &previous, const std::array< SampleType, MaxOperators > &amplitudes, const std::array< SampleType, MaxOperators > &feedback_radians, FrequencyFn &&base_frequency, PhaseRouteFn &&phase_route, FrequencyRouteFn &&frequency_route, CarrierGainFn &&carrier_gain, OscillatorFn &&oscillator) noexcept
	Canonical one-sample-delayed operator evaluator shared by melodic and drum engines.