GFCP - Revision history

Meleemeister: /* File Format */

2021-09-28T04:49:03Z

File Format

← Older revision		Revision as of 08:49, 28 September 2021
Line 17:		Line 17:
	\| 0x10 \|\| 4 \|\| uint32 \|\| Compressed data size		\| 0x10 \|\| 4 \|\| uint32 \|\| Compressed data size
	\|}		\|}

			The remaining data is the compressed data. It should have the same size as stated in the ''Compressed data size'' field of the header.

	===Algorithms===		===Algorithms===

Meleemeister: /* Algorithms */

2021-09-27T18:14:26Z

Algorithms

← Older revision		Revision as of 22:14, 27 September 2021
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	\| 1 \|\| byte pair encoding		\| 1 \|\| byte pair encoding
	\|-		\|-
	\| 2 \|\| ~~lz77~~		\| 2 \|\| LZ77
			\|-
			\| 3 \|\| [https://wiibrew.org/wiki/LZ77 LZ77] Version 0x10 but without header
	\|}		\|}

Meleemeister: Created page with "'''GFCP''' is a container for compression. ==File Format== ===Header=== {| class="wikitable" border="1" ! Offset !! Size !! Type !! Description |- | 0x00 || 4 || char[4]..."

2021-09-17T16:52:01Z

Created page with "'''GFCP''' is a container for compression. ==File Format== ===Header=== {| class="wikitable" border="1" ! Offset !! Size !! Type !! Description |- | 0x00 || 4 || char[4]..."

New page

'''GFCP''' is a container for compression.

==File Format==

===Header===
{| class="wikitable" border="1"
! Offset !! Size !! Type !! Description
|-
| 0x00 || 4 || char[4] || Magic Word 'GFCP'
|-
| 0x04 || 4 || uint32 || Always 1
|-
| 0x08 || 4 || uint32 || Compression type/algorithm which was used to compress the data
|-
| 0x0C || 4 || uint32 || Raw/Uncompressed data size
|-
| 0x10 || 4 || uint32 || Compressed data size
|}

===Algorithms===
{| class="wikitable" border="1"
! ID !! Algorithm
|-
| 1 || byte pair encoding
|-
| 2 || lz77
|}