package packets

type NalAccessUnit struct {
  SPS []byte
  PPS []byte
  SEI [][]byte
  Data [][]byte
}

func (u *NalAccessUnit) AsAnnexB() (output []byte) {
  startCode := []byte{ 0x00,0x00,0x01}
  AUD := []byte{0x09, 0xF0}
  format := [][]byte{startCode, AUD, startCode, u.SPS, startCode, u.PPS }
  for i := range format {
    output = append(output,format[i]...)
  }
  for i := range u.SEI {
    output = append(output, append(startCode,u.SEI[i]...)...)
  }
  for i := range u.Data {
    output = append(output, append(startCode,u.Data[i]...)...)
  }
  return
}