⬥ ID3 encoding/decoding library in Go ⬥
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package util
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// Tells if bit is set in given byte,
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// if bitN <= 0 - always returns false
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func GetBit(b byte, bitN int) bool {
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if bitN == 0 {
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return false
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}
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return b&byte(1<<bitN-1) != 0
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}
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// Sets bit to 1 in provided byte, if bitN <= 0
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// returns original b without modifications
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func SetBit(b byte, bitN int) byte {
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if bitN == 0 {
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return b
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}
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return b | byte(1<<byte(bitN)-1)
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}
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