func Encode(src []byte) []byte {
	return master.Encode(nil, src)
}
Encode encodes data as snappy with no framing header.
package snappy
import (
	"bytes"
	"encoding/binary"
	master "github.com/golang/snappy"
)
var xerialHeader = []byte{130, 83, 78, 65, 80, 80, 89, 0}