Mach1TranscodeConstants.h

//  Mach1 Spatial SDK
//  Copyright © 2017-2022 Mach1. All rights reserved.
//
 
#pragma once
 
#ifndef Mach1TranscodeConstants_h
#    define Mach1TranscodeConstants_h
 
#    include <map>
#    include <math.h>
#    include <stddef.h>
#    include <string>
#    include <vector>
 
enum Mach1ChannelType {
    Mach1ChannelTypeDiscrete = (int)0,
    Mach1ChannelTypeLFE,
    Mach1ChannelTypeC
};
 
struct Mach1ChannelDescription {
    int index;
    Mach1ChannelType type;
};
 
struct Mach1FormatInfo {
    std::string name;
    int numChannels;
    std::vector<Mach1ChannelDescription> channelTypes;
};
 
struct Mach1GainCoeff {
    Mach1GainCoeff(float _gain = 1.0f, bool _isDecibel = false) {
        gain = _gain;
        isDecibel = _isDecibel;
    }
    float gain;
    bool isDecibel;
};
 
struct Mach1TranscodeChannelBase {
    virtual ~Mach1TranscodeChannelBase() {}
};
 
struct Mach1TranscodeCoeffs : public Mach1TranscodeChannelBase {
    std::vector<float> data;
};
 
struct Mach1TranscodePanner : public Mach1TranscodeChannelBase {
    float azimuth;
    float elevation;
    float diverge;
    Mach1GainCoeff outputGain; // can be used to apply pan-law concepts
};
 
class Mach1TranscodeChannel {
  public:
    static Mach1TranscodeCoeffs *Coeffs(std::vector<float> data) {
        Mach1TranscodeCoeffs *obj = new Mach1TranscodeCoeffs();
        obj->data = data;
        return obj;
    }
 
    static Mach1TranscodePanner *Panner(float azimuthFromMinus180to180, float elevationFromMinus90to90, float divergeFromMinus1To1, const Mach1GainCoeff &outputGain) {
        Mach1TranscodePanner *obj = new Mach1TranscodePanner();
        obj->azimuth = azimuthFromMinus180to180;
        obj->elevation = elevationFromMinus90to90;
        obj->diverge = divergeFromMinus1To1;
        obj->outputGain = outputGain;
        return obj;
    }
    static Mach1TranscodePanner *Panner(float azimuthFromMinus180to180, float elevationFromMinus90to90, float divergeFromMinus1To1) {
        Mach1TranscodePanner *obj = new Mach1TranscodePanner();
        Mach1GainCoeff default_gain = {1.0f, false};
        obj->azimuth = azimuthFromMinus180to180;
        obj->elevation = elevationFromMinus90to90;
        obj->diverge = divergeFromMinus1To1;
        obj->outputGain = default_gain;
        return obj;
    }
};
 
struct Mach1TranscodeMatrix {
    std::string formatFrom;
    std::string formatTo;
    std::vector<Mach1TranscodeChannelBase *> channels;
};
 
namespace Mach1TranscodeConstants {
 
const int MAXCHANS = 64;
 
const std::vector<Mach1FormatInfo> formats = {
    /*
     * VECTOR (VVBP / SPS)
     */
    {"CustomPoints", 0},
    {"Empty", 0},
    {"1.0", 1},
    {"M1Spatial-4", 4},   // MACH1SPATIAL-4
    {"M1Horizon-4_2", 6}, // MACH1SPATIAL-4 + HEADLOCKED STEREO
//    {"M1HorizonPairs", 8},
    {"M1Spatial-6", 6},    // MACH1SPATIAL-6 (hexadron planes)
    {"M1Spatial-8", 8},    // MACH1SPATIAL-8 (cube [default])
    {"M1Spatial-8_2", 10}, // MACH1SPATIAL-8 + HEADLOCKED STEREO
    {"M1Spatial-12", 12},  // MACH1SPATIAL-12 (hexadron vertices + horizontal hexadron planes)
    {"M1Spatial-14", 14},  // MACH1SPATIAL-14 (Tetrakis Hexahedron)
    /*
     * SURROUND
     */
    {"2.0_M", 2},
    {"2.0_C", 2},
    {"3.0_LCR", 3},
//    {"4.0_LCRS", 4},
//    {"4.0_AFormat", 4},
    {"5.0_M", 5},
    {"5.0_C", 5},
    {"5.0_S", 5},
    {"5.0_R", 5},
    {"5.0_C_SIM", 5},
    {"5.1_M", 6},
    {"5.1_C", 6},
    {"5.1_S", 6},
    {"5.1_R", 6},
    {"5.1_M_SMPTE", 6},
//    {"5.1_C_SMPTE", 6},
//    {"5.1_S_SMPTE", 6},
//    {"5.1_R_SMPTE", 6},
    {"5.1_M_Dts", 6},
//    {"5.1_C_Dts", 6},
//    {"5.1_S_Dts", 6},
//    {"5.1_R_Dts", 6},
    {"5.1_C_SIM", 6},
//    {"5.0.2_M", 7},
    {"5.0.2_C", 7},
//    {"5.0.2_S", 7},
//    {"5.1.2_M", 8},
    {"5.1.2_C", 8},
//    {"5.1.2_S", 8},
//    {"5.0.4_M", 9},
    {"5.0.4_C", 9},
//    {"5.0.4_S", 9},
//    {"5.1.4_M", 10},
    {"5.1.4_C", 10},
//    {"5.1.4_S", 10},
    {"5.0.5_C", 10},
//    {"5.0.6_C", 11},
    {"Octahedron_M", 6},
    {"6.0_M", 6},
    {"6.0_C", 6},
    {"7.0_M", 7},
    {"7.0_C", 7},
//    {"7.0_S", 7},
    {"7.0_M_SDDS", 7},
    {"7.0_C_SDDS", 7},
//    {"7.0_M_SMPTE", 7},
//    {"7.0_C_SMPTE", 7},
//    {"7.0_S_SMPTE", 7},
    {"7.0_C_3D", 7},
    {"7.0_C_SIM", 7},
    {"7.1_M", 8},
    {"7.1_C", 8},
//    {"7.1_S", 8},
    {"7.1_M_SDDS", 8},
    {"7.1_C_SDDS", 8},
//    {"7.1_M_SMPTE", 8},
//    {"7.1_C_SMPTE", 8},
//    {"7.1_S_SMPTE", 8},
    {"7.1_C_SIM", 8},
    {"7.0.2_M", 9},
    {"7.0.2_C", 9},
//    {"7.0.2_S", 9},
//    {"7.0.2_M_SDDS", 9},
//    {"7.0.2_C_SDDS", 9},
//    {"7.0.2_M_SMPTE", 9},
//    {"7.0.2_C_SMPTE", 9},
//    {"7.0.2_S_SMPTE", 9},
    {"7.1.2_M", 10},
    {"7.1.2_C", 10},
    {"7.1.2_C_SIM", 10},
//    {"7.1.2_S", 10},
//    {"7.1.2_M_SDDS", 10},
//    {"7.1.2_C_SDDS", 10},
//    {"7.1.2_M_SMPTE", 10},
//    {"7.1.2_C_SMPTE", 10},
//    {"7.1.2_S_SMPTE", 10},
    {"7.0.4_M", 11},
    {"7.0.4_C", 11},
//    {"7.0.4_S", 11},
    {"7.1.4_M", 12},
    {"7.1.4_C", 12},
    {"7.1.4_C_SIM", 12},
//    {"7.1.4_S", 12},
//    {"7.0.6_C", 13},
//    {"8.0.2_C_THX", 10},
//    {"9.0_M", 9},
//    {"9.0_C", 9},
//    {"9.1_M", 10},
//    {"9.1_C", 10},
//    {"9.1.6_M", 16},
//    {"9.1.6_C", 16},
//    {"10.0.2_C_THX", 12},
    {"16.0_M", 16},
    {"22.0_C", 22},
    /*
     * AMBISONIC
     */
    {"FOA-Ambix", 4},
    {"FOA-FuMa", 4},
    {"FuMa", 4},    // legacy conversion, TODO: deprecate
    {"ACNSN3D", 4}, // legacy conversion, TODO: deprecate
    {"TBE", 8},
    {"TBE_2", 10}, // TBE + Stereo
    {"ACNSN3DO2A", 9},
    {"FuMaO2A", 9},
    {"ACNSN3DO3A", 16},
    {"FuMaO3A", 16},
    {"ACNSN3DYorkBasic1oa", 4},
    {"ACNSN3DYorkmaxRE1oa", 4},
    {"ACNSN3DmaxRE1oa", 4},
    {"ACNSN3DmaxRE2oa", 9},
    {"ACNSN3DmaxRE3oa", 16},
    {"ACNSN3DmaxRE4oa", 25},
    {"ACNSN3DmaxRE5oa", 36},
    {"ACNSN3DmaxRE6oa", 49},
    {"ACNSN3DmaxRE7oa", 64},
    /*
     * MIC ARRAY
     */
    {"Ambeo", 4},
    {"TetraMic", 4},
    {"SPS-200", 4},
    {"NT-SF1", 4},
    {"ORTF3D", 8},
    {"CoreSound-OctoMic", 8},
    {"CoreSound-OctoMic_SIM", 8},
    {"ZM-1", 19},
    {"ZM-1_SIM", 19},
};
}; // namespace Mach1TranscodeConstants
 
#endif