demonssouls_dflt_dcx.ksy

meta:
  id: demonssouls_dflt_dcx
  file-extension: dcx
  endian: be

seq:
  - id: dcp
    type: dcp
  - id: dcs
    type: dcs
  - id: data
    type: data
    size: dcs.compressed_size
  - id: dca
    type: dca

types:
  dcp:
    seq:
      - id: magic
        contents: "DCP\0"
      - id: compression_type
        contents: "DFLT"
      - id: unk1
        type: u4
      - id: unk2
        type: u4
      - id: unk3
        type: u4
      - id: unk4
        type: u4
      - id: unk5
        type: u4
      - id: unk6
        type: u4

  dcs:
    seq:
      - id: magic
        contents: "DCS\0"
      - id: uncompressed_size
        type: u4
      - id: compressed_size
        type: u4

  data:
    seq:
      - id: version
        contents: [0x78, 0xDA]
      - id: compressed
        size: _parent.dcs.compressed_size - 2

  dca:
    seq:
      - id: dca
        contents: "DCA\0"
      - id: compressed_header_size
        type: u4