func (s *Stream) Length() int64 {
	if s.resampling != nil {
		return s.resampling.Length()
	}
	return s.orig.Length()
}
func (s *Stream) Length() int64 {
	if s.resampling != nil {
		return s.resampling.Length()
	}
	return s.orig.Length()
}
func ( s * Stream ) Length ( ) int64 { if s . resampling != nil { return s . resampling . Length ( ) } return s . orig . Length ( ) }
// Length returns the size of decoded stream in bytes.
Length returns the size of decoded stream in bytes .