Class: F4VIO

Inherits:
StringIO
  • Object
show all
Defined in:
lib/glued/f4vio.rb

Instance Method Summary collapse

Instance Method Details

#byte ⇒ Object 



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# File 'lib/glued/f4vio.rb', line 5

def byte
  self.read(1).unpack('C').first
end

#byte_ar ⇒ Object 



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# File 'lib/glued/f4vio.rb', line 42

def byte_ar
  ar = []
  byte.times { ar << byte }
  ar
end

#fourCC ⇒ Object 



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# File 'lib/glued/f4vio.rb', line 27

def fourCC
  self.read(4).unpack('A4').first
end

#int16 ⇒ Object 



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# File 'lib/glued/f4vio.rb', line 9

def int16
  self.read(2).unpack('n').first
end

#int24 ⇒ Object 



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# File 'lib/glued/f4vio.rb', line 13

def int24
  "\x00#{self.read(3)}".unpack('N').first
end

#int32 ⇒ Object 



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# File 'lib/glued/f4vio.rb', line 17

def int32
  self.read(4).unpack('N').first
end

#int64 ⇒ Object 



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# File 'lib/glued/f4vio.rb', line 21

def int64
  hi = int32
  lo = int32
  (hi * 4294967296) + lo
end

#string ⇒ Object 



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# File 'lib/glued/f4vio.rb', line 31

def string
  o, p = self.pos, 0
  p += 1 while (self.read(1) != "\x00")

  self.pos = o
  str = self.read(p)
  self.pos += 1

  str
end