sample_interpolation.hpp File Reference

#include <pulp/audio/loop_types.hpp>
#include <pulp/audio/sample_sinc_kernel.hpp>
#include <pulp/signal/interpolator.hpp>
#include <algorithm>
#include <array>
#include <cmath>
#include <cstdint>
#include <cstdlib>
#include <limits>
#include <span>
#include <string_view>
#include <type_traits>

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Classes
struct	pulp::audio::SampleInterpolationPolicyInfo
	Stable serialization/UI metadata for one interpolation policy. More...
struct	pulp::audio::SampleInterpolationFootprint
struct	pulp::audio::PreparedSampleInterpolation
struct	pulp::audio::ResolvedSampleInterpolationPosition

Namespaces
namespace	pulp
namespace	pulp::audio

Enumerations
enum class	pulp::audio::SampleInterpolationPolicy : std::uint8_t {   pulp::audio::Hold = 0 , pulp::audio::Nearest = 1 , pulp::audio::Linear = 2 , pulp::audio::CubicHermite = 3 ,   pulp::audio::CubicLagrange = 4 , pulp::audio::RatioTrackingSinc = 5 }

Functions
constexpr const SampleInterpolationPolicyInfo *	pulp::audio::sample_interpolation_policy_info (SampleInterpolationPolicy policy) noexcept
constexpr const SampleInterpolationPolicyInfo *	pulp::audio::sample_interpolation_policy_info (std::string_view id) noexcept
constexpr std::string_view	pulp::audio::sample_interpolation_policy_id (SampleInterpolationPolicy policy) noexcept
constexpr std::string_view	pulp::audio::sample_interpolation_policy_name (SampleInterpolationPolicy policy) noexcept
constexpr bool	pulp::audio::valid_sample_interpolation (SampleInterpolationPolicy policy) noexcept
constexpr SampleInterpolationFootprint	pulp::audio::sample_interpolation_footprint (SampleInterpolationPolicy policy, float fraction, const SampleSincKernelSelection &sinc={}) noexcept
float	pulp::audio::evaluate_sample_interpolation (SampleInterpolationPolicy policy, float fraction, std::span< const float > taps, const SampleSincKernelSelection &sinc={}) noexcept
bool	pulp::audio::same_sample_interpolation (const PreparedSampleInterpolation &left, const PreparedSampleInterpolation &right) noexcept
ResolvedSampleInterpolationPosition	pulp::audio::resolve_sample_interpolation_position (double normalized_position, const PreparedSampleInterpolation &interpolation) noexcept
constexpr bool	pulp::audio::valid_loop_interpolation (LoopInterpolationMode mode) noexcept
constexpr SampleInterpolationPolicy	pulp::audio::sample_interpolation_policy (LoopInterpolationMode mode) noexcept

Variables
constexpr std::uint32_t	pulp::audio::kMaximumSampleInterpolationTaps = 128
constexpr std::array< SampleInterpolationPolicyInfo, 6 >	pulp::audio::kSampleInterpolationPolicies