#ifndef CORE_DEVFORMAT_H #define CORE_DEVFORMAT_H #include <cstdint> using uint = unsigned int; enum Channel : unsigned char { FrontLeft = 0, FrontRight, FrontCenter, LFE, BackLeft, BackRight, BackCenter, SideLeft, SideRight, TopFrontLeft, TopFrontCenter, TopFrontRight, TopCenter, TopBackLeft, TopBackCenter, TopBackRight, MaxChannels }; /* Device formats */ enum DevFmtType : unsigned char { DevFmtByte, DevFmtUByte, DevFmtShort, DevFmtUShort, DevFmtInt, DevFmtUInt, DevFmtFloat, DevFmtTypeDefault = DevFmtFloat }; enum DevFmtChannels : unsigned char { DevFmtMono, DevFmtStereo, DevFmtQuad, DevFmtX51, DevFmtX61, DevFmtX71, DevFmtAmbi3D, /* Similar to 5.1, except using rear channels instead of sides */ DevFmtX51Rear, DevFmtChannelsDefault = DevFmtStereo }; #define MAX_OUTPUT_CHANNELS 16 /* DevFmtType traits, providing the type, etc given a DevFmtType. */ template<DevFmtType T> struct DevFmtTypeTraits { }; template<> struct DevFmtTypeTraits<DevFmtByte> { using Type = int8_t; }; template<> struct DevFmtTypeTraits<DevFmtUByte> { using Type = uint8_t; }; template<> struct DevFmtTypeTraits<DevFmtShort> { using Type = int16_t; }; template<> struct DevFmtTypeTraits<DevFmtUShort> { using Type = uint16_t; }; template<> struct DevFmtTypeTraits<DevFmtInt> { using Type = int32_t; }; template<> struct DevFmtTypeTraits<DevFmtUInt> { using Type = uint32_t; }; template<> struct DevFmtTypeTraits<DevFmtFloat> { using Type = float; }; template<DevFmtType T> using DevFmtType_t = typename DevFmtTypeTraits<T>::Type; uint BytesFromDevFmt(DevFmtType type) noexcept; uint ChannelsFromDevFmt(DevFmtChannels chans, uint ambiorder) noexcept; inline uint FrameSizeFromDevFmt(DevFmtChannels chans, DevFmtType type, uint ambiorder) noexcept { return ChannelsFromDevFmt(chans, ambiorder) * BytesFromDevFmt(type); } const char *DevFmtTypeString(DevFmtType type) noexcept; const char *DevFmtChannelsString(DevFmtChannels chans) noexcept; enum class DevAmbiLayout : bool { FuMa, ACN, Default = ACN }; enum class DevAmbiScaling : unsigned char { FuMa, SN3D, N3D, Default = SN3D }; #endif /* CORE_DEVFORMAT_H */