hdrstaticmetadata.h

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#pragma once
 
 
#include <promeki/config.h>
#if PROMEKI_ENABLE_PROAV
#include <cstdint>
#include <promeki/buffer.h>
#include <promeki/contentlightlevel.h>
#include <promeki/enums.h>
#include <promeki/error.h>
#include <promeki/json.h>
#include <promeki/masteringdisplay.h>
#include <promeki/namespace.h>
#include <promeki/result.h>
#include <promeki/string.h>
 
PROMEKI_NAMESPACE_BEGIN
 
class DataStream;
 
class HdrStaticMetadata {
        public:
                PROMEKI_DATATYPE(HdrStaticMetadata, DataTypeHdrStaticMetadata, 1)
 
                
                static constexpr uint8_t InfoFrameType = 0x87;
 
                static constexpr uint8_t InfoFrameVersion = 1;
 
                static constexpr uint8_t DescriptorIdType1 = 0;
 
                enum WireEotf : uint8_t {
                        EotfSdrGamma   = 0, 
                        EotfHdrGamma   = 1, 
                        EotfSmpte2084  = 2, 
                        EotfHlg        = 3, 
                };
 
                static constexpr size_t Type1BodySize = 26;
 
                HdrStaticMetadata()
                    : _md(CIEPoint(0.0, 0.0), CIEPoint(0.0, 0.0), CIEPoint(0.0, 0.0), CIEPoint(0.0, 0.0),
                          0.0, 0.0),
                      _cll(0, 0) {}
 
                HdrStaticMetadata(TransferCharacteristics eotf, MasteringDisplay md, ContentLightLevel cll)
                    : _eotf(eotf), _md(std::move(md)), _cll(std::move(cll)) {}
 
                TransferCharacteristics eotf() const { return _eotf; }
 
                void setEotf(TransferCharacteristics v) { _eotf = v; }
 
                const MasteringDisplay &masteringDisplay() const { return _md; }
 
                void setMasteringDisplay(const MasteringDisplay &v) { _md = v; }
 
                const ContentLightLevel &contentLightLevel() const { return _cll; }
 
                void setContentLightLevel(const ContentLightLevel &v) { _cll = v; }
 
                static uint8_t wireEotfFor(TransferCharacteristics tc);
 
                static TransferCharacteristics transferFromWireEotf(uint8_t wire);
 
                Buffer toBuffer() const;
 
                static Result<HdrStaticMetadata> fromBuffer(const void *data, size_t size);
 
                static Result<HdrStaticMetadata> fromBuffer(const Buffer &buf);
 
                JsonObject toJson() const;
 
                bool operator==(const HdrStaticMetadata &o) const;
 
                bool operator!=(const HdrStaticMetadata &o) const { return !(*this == o); }
 
                String toString() const;
 
                Error writeToStream(DataStream &s) const;
 
                template <uint32_t V> static Result<HdrStaticMetadata> readFromStream(DataStream &s);
 
        private:
                TransferCharacteristics _eotf = TransferCharacteristics::Unspecified;
                MasteringDisplay        _md;
                ContentLightLevel       _cll;
};
 
PROMEKI_NAMESPACE_END
 
#endif // PROMEKI_ENABLE_PROAV