Basic.h

Go to the documentation of this file.

#pragma once
 
#include "../Enum.h"
#include "../String.h"
 
namespace Gorgon { namespace Audio {
    enum class Format {
        PCM8,
        PCM16,
        Float
    };  
    
    enum class Channel {
        Unknown,
        Mono,
        FrontLeft,
        FrontRight,
        BackLeft,
        BackRight,
        Center,
        LowFreq
    };
    
    DefineEnumStrings(Channel, 
        { Channel::Unknown    , "Unknown"     },
        { Channel::Mono       , "Mono"        },
        { Channel::FrontLeft  , "Front left"  },
        { Channel::FrontRight , "Front right" },
        { Channel::BackLeft   , "Back left"   },
        { Channel::BackRight  , "Back right"  },
        { Channel::Center     , "Center"      },
        { Channel::LowFreq    , "Bass"        },
    );
 
 
    inline std::vector<Channel> StandardChannels(int channelcount) {
        std::vector<Channel> channels;
        switch(channelcount) {
        case 1:
            return{Channel::Mono};
        case 2:
            return{Channel::FrontLeft, Channel::FrontRight};
        case 3:
            return{Channel::FrontLeft, Channel::FrontRight, Channel::Center};
        case 4:
            return{Channel::FrontLeft, Channel::FrontRight, Channel::BackLeft, Channel::BackRight};
        case 5:
            return{Channel::FrontLeft, Channel::FrontRight, Channel::Center, Channel::BackLeft, Channel::BackRight};
        case 6:
            return{Channel::FrontLeft, Channel::FrontRight, Channel::Center, Channel::LowFreq, Channel::BackLeft, Channel::BackRight};
        default:
            return{};
        }
    }
 
} }