mirror of https://github.com/dsoprea/go-exif.git
35 lines
760 B
Go
35 lines
760 B
Go
package exifundefined
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import (
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"errors"
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"encoding/binary"
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"github.com/dsoprea/go-exif/v2/common"
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)
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const (
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UnparseableUnknownTagValuePlaceholder = "!UNKNOWN"
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)
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var (
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ErrUnparseableValue = errors.New("unparseable undefined tag")
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)
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// UndefinedValueEncoder knows how to encode an undefined-type tag's value to
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// bytes.
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type UndefinedValueEncoder interface {
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Encode(value interface{}, byteOrder binary.ByteOrder) (encoded []byte, unitCount uint32, err error)
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}
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type EncodeableValue interface {
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EncoderName() string
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String() string
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}
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// UndefinedValueEncoder knows how to decode an undefined-type tag's value from
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// bytes.
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type UndefinedValueDecoder interface {
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Decode(valueContext *exifcommon.ValueContext) (value EncodeableValue, err error)
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}
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