ame_Ambisonics.hpp File Reference

Ambisonics functions. More...

#include "ame_AudioBuffer.hpp"
#include "ame_Math.hpp"
#include "ame_Util.hpp"
#include <array>
#include <cassert>
#include <cstdint>

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Classes
struct	ame::dsp::Polar< FloatType >
	Polar. More...
struct	ame::dsp::Ambisonics3D1st< FloatType >
	Ambisonics 3D struct. More...
struct	ame::dsp::Ambisonics2D1st< FloatType >
	Ambisonics 2D struct. More...

Functions
template<typename FloatType >
constexpr void	ame::dsp::encodeAmbisonics1st (FloatType in, Ambisonics3D1st< FloatType > &out, const Polar< FloatType > &pos)
	Mono to Ambisonics 1st encode. More...
template<typename FloatType >
constexpr void	ame::dsp::encodeAmbisonics1st (FloatType in, Ambisonics2D1st< FloatType > &out, const FloatType azimuth)
	Mono to Ambisonics 1st encode. More...
template<typename FloatType >
constexpr FloatType	ame::dsp::decodeAmbisonics1st (const Ambisonics3D1st< FloatType > &in, const Polar< FloatType > &pos)
	Ambisonics 1st to Mono decode. More...
template<typename FloatType >
constexpr FloatType	ame::dsp::decodeAmbisonics1st (const Ambisonics2D1st< FloatType > &in, const FloatType azimuth)
	Ambisonics 1st to Mono decode. More...

Detailed Description

Ambisonics functions.

Author

Akiyuki Okayasu (akiyu.nosp@m.ki.o.nosp@m.kayas.nosp@m.u@gm.nosp@m.ail.c.nosp@m.om)

Copyright

Copyright (c) 2021 - Akiyuki Okayasu

AME is released under the MIT license.

Function Documentation

decodeAmbisonics1st() [1/2]

template<typename FloatType >

constexpr FloatType ame::dsp::decodeAmbisonics1st ( const Ambisonics2D1st< FloatType > &  in, const FloatType  azimuth  )

constexpr

Ambisonics 1st to Mono decode.

Template Parameters

FloatType

float or double

Parameters

in	Ambisonics 1st audio
azimuth	Speaker position in radian [-π, π]

Returns

constexpr FloatType

decodeAmbisonics1st() [2/2]

template<typename FloatType >

constexpr FloatType ame::dsp::decodeAmbisonics1st ( const Ambisonics3D1st< FloatType > &  in, const Polar< FloatType > &  pos  )

constexpr

Ambisonics 1st to Mono decode.

Template Parameters

FloatType

float or double

Parameters

in	Ambisonics 1st audio
pos	Speaker position in radian [-π, π]

Returns

constexpr FloatType

encodeAmbisonics1st() [1/2]

template<typename FloatType >

constexpr void ame::dsp::encodeAmbisonics1st ( FloatType  in, Ambisonics2D1st< FloatType > &  out, const FloatType  azimuth  )

constexpr

Mono to Ambisonics 1st encode.

Template Parameters

FloatType

float or double

Parameters

in	Audio in
out	Ambisonics audio
pos	Source position in radian [-π, π]

encodeAmbisonics1st() [2/2]

template<typename FloatType >

constexpr void ame::dsp::encodeAmbisonics1st ( FloatType  in, Ambisonics3D1st< FloatType > &  out, const Polar< FloatType > &  pos  )

constexpr

Mono to Ambisonics 1st encode.

Template Parameters

FloatType

float or double

Parameters

in	Audio in
out	Ambisonics audio
pos	Source position in radian [-π, π]