Sha256: acd477c1859cea389419101409bb787f3d61449241e3140bbb16100018bc700e
Contents?: true
Size: 467 Bytes
Versions: 15
Compression:
Stored size: 467 Bytes
Contents
module Mp3file::ID3v2
module BitPaddedInt
def self.unpad_number(num, bits = 7)
field = 2**bits - 1
rv = 0
0.upto(3) do |i|
rv += (num & field) >> (i*(8-bits))
field = field << 8
end
rv
end
def self.pad_number(num, bits = 7)
field = 2**bits - 1
num2 = num
rv = 0
0.upto(3) do |i|
rv += (num2 & field) << (i*8)
num2 = num2 >> bits
end
rv
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems