Param.sfo: Difference between revisions
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====ATTRIBUTE==== | ====ATTRIBUTE==== | ||
{{Boxinfo3|content='''param_fmt''': uint32_t<br />'''param_max_len''': 0x4 (4 bytes)<br />'''param_len''': 0x4 (4 bytes)}} | {{Boxinfo3|content='''param_fmt''': uint32_t<br />'''param_max_len''': 0x4 (4 bytes)<br />'''param_len''': 0x4 (4 bytes)}} | ||
{{Boxtip1|content='''Used by''': PS4 HDD Game, PS4 Game Patch}} | {{Boxtip1|content='''Used by''': PS4 HDD Game, PS4 Game Patch, DLC}} | ||
Can contains 32 flags that can be turned on/off to activate/deactivate features allowed for the game/apps content. | Can contains 32 flags that can be turned on/off to activate/deactivate features allowed for the game/apps content. | ||
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====CATEGORY==== | ====CATEGORY==== | ||
{{Boxinfo3|content='''param_fmt''': utf-8<br />'''param_max_len''': 0x4 (4 bytes)<br />'''param_len''': 0x4 (4 bytes)}} | {{Boxinfo3|content='''param_fmt''': utf-8<br />'''param_max_len''': 0x4 (4 bytes)<br />'''param_len''': 0x4 (4 bytes)}} | ||
{{Boxtip1|content='''Used by''': PS4 Disc, PS4 HDD Game, PS4 Game Patch}} | {{Boxtip1|content='''Used by''': PS4 Disc, PS4 HDD Game, PS4 Game Patch, DLC}} | ||
See [http://www.vitadevwiki.com/index.php?title=System_File_Object_%28SFO%29_%28PSF%29#Category PS Vita Category] | See [http://www.vitadevwiki.com/index.php?title=System_File_Object_%28SFO%29_%28PSF%29#Category PS Vita Category] | ||
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| style="background-color:#505346; color:#FFFFFF;" |'''Value''' | | style="background-color:#505346; color:#FFFFFF;" |'''Value''' | ||
| style="background-color:#505346; color:#FFFFFF;" |'''Standard name''' | | style="background-color:#505346; color:#FFFFFF;" |'''Standard name''' | ||
|- | |||
| ac || Additional Content? | |||
|- | |- | ||
| bd || Bluray Disc? | | bd || Bluray Disc? | ||
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====CONTENT_ID==== | ====CONTENT_ID==== | ||
{{Boxinfo3|content='''param_fmt''': utf-8<br />'''param_max_len''': 0x30 (48 bytes)<br />'''param_len''': 0x25 (37 bytes)}} | {{Boxinfo3|content='''param_fmt''': utf-8<br />'''param_max_len''': 0x30 (48 bytes)<br />'''param_len''': 0x25 (37 bytes)}} | ||
{{Boxtip1|content='''Used by''': PS4 HDD Game, PS4 Game Patch}} | {{Boxtip1|content='''Used by''': PS4 HDD Game, PS4 Game Patch, DLC}} | ||
The format is: | The format is: | ||
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====FORMAT==== | ====FORMAT==== | ||
{{Boxinfo3|content='''param_fmt''': utf-8<br />'''param_max_len''': 0x4 (4 bytes)<br />'''param_len''': 0x4? (4 bytes)}} | {{Boxinfo3|content='''param_fmt''': utf-8<br />'''param_max_len''': 0x4 (4 bytes)<br />'''param_len''': 0x4? (4 bytes)}} | ||
{{Boxtip1|content='''Used by''': PS4 Disc, PS4 HDD Game, PS4 Game Patch}} | {{Boxtip1|content='''Used by''': PS4 Disc, PS4 HDD Game, PS4 Game Patch, DLC}} | ||
"obs" | "obs" | ||
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====PUBTOOLINFO==== | ====PUBTOOLINFO==== | ||
{{Boxinfo3|content='''param_fmt''': utf-8<br />'''param_max_len''': 0x200 (512 bytes)<br />'''param_len''':variable}} | {{Boxinfo3|content='''param_fmt''': utf-8<br />'''param_max_len''': 0x200 (512 bytes)<br />'''param_len''':variable}} | ||
{{Boxtip1|content='''Used by''': PS4 HDD Game}} | {{Boxtip1|content='''Used by''': PS4 HDD Game, DLC}} | ||
Contains infos: | Contains infos: | ||
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====TITLE==== | ====TITLE==== | ||
{{Boxinfo3|content='''param_fmt''': utf-8<br />'''param_max_len''': 0x80 (128 bytes)<br />'''param_len''': variable}} | {{Boxinfo3|content='''param_fmt''': utf-8<br />'''param_max_len''': 0x80 (128 bytes)<br />'''param_len''': variable}} | ||
{{Boxtip1|content='''Used by''': PS4 Disc, PS4 Game Patch}} | {{Boxtip1|content='''Used by''': PS4 Disc, PS4 Game Patch, DLC}} | ||
Default "title of the game" for [[Content_Information_Files|all languages]]. | Default "title of the game" for [[Content_Information_Files|all languages]]. | ||
====TITLE_xx==== | ====TITLE_xx==== | ||
{{Boxinfo3|content='''param_fmt''': utf-8<br />'''param_max_len''': 0x80 (128 bytes)<br />'''param_len''': variable}} | {{Boxinfo3|content='''param_fmt''': utf-8<br />'''param_max_len''': 0x80 (128 bytes)<br />'''param_len''': variable}} | ||
{{Boxtip1|content='''Used by''': PS4 HDD Game, , PS4 Game Patch}} | {{Boxtip1|content='''Used by''': PS4 HDD Game, , PS4 Game Patch, DLC}} | ||
Same than TITLE but for [[Content_Information_Files|localized languages]]. | Same than TITLE but for [[Content_Information_Files|localized languages]]. | ||
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The "default" TITLE is always present when other "localized" TITLE_'''xx''' are used. | The "default" TITLE is always present when other "localized" TITLE_'''xx''' are used. | ||
====TITLE_ID==== | |||
{{Boxinfo3|content='''param_fmt''': utf-8<br />'''param_max_len''': 0x0C (12 bytes)<br />'''param_len''': 0xA (10 bytes)}} | |||
{{Boxtip1|content='''Used by''': PS4 Disc, PS4 HDD Game, PS4 Application Patch, DLC}} | |||
Identifier of the content, in the format '''WXYZ12345'''. | |||
====VERSION==== | ====VERSION==== | ||
{{Boxinfo3|content='''param_fmt''': utf-8<br />'''param_max_len''': 0x8 (8 bytes)<br />'''param_len''': 0x6 (6 bytes)}} | {{Boxinfo3|content='''param_fmt''': utf-8<br />'''param_max_len''': 0x8 (8 bytes)<br />'''param_len''': 0x6 (6 bytes)}} | ||
{{Boxtip1|content='''Used by''': PS4 HDD Game, PS4 Game Patch}} | {{Boxtip1|content='''Used by''': PS4 HDD Game, PS4 Game Patch, DLC}} | ||
Version content of the game: Disc revision, or Package revision. The number increases when the content is re-released or re-packaged for whatever reason that doesn't affect the main executable (e.g. when a disc game reaches platinum sales, or "game of the year edition" including extra contents). | Version content of the game: Disc revision, or Package revision. The number increases when the content is re-released or re-packaged for whatever reason that doesn't affect the main executable (e.g. when a disc game reaches platinum sales, or "game of the year edition" including extra contents). |
Revision as of 17:49, 4 December 2013
PARAM.SFO
SFO (System File Object) file format can be also found on PSP, PSVITA, PS3.
This page, as well as talk page is mostly about speculation.
External Structure
Only on disc?
Internal Structure
Header SFO
This is the Header of a SFO file.
Offset | Data | Length | Notes |
0x00 | 00 50 53 46 | 0x04 | " PSF" Magic |
0x04 | 01 01 00 00 | 0x04 | Version |
0x08 | xx xx 00 00 | 0x04 | Key table start offset |
0x0C | xx xx 00 00 | 0x04 | Data table start offset |
0x10 | xx 00 00 00 | 0x04 | № of parameters |
Index table
Starting at offset 0x14, this structure (0x10) is repeated the number of times defined in the header ( № of parameters)
Offset | Data | Length | Notes |
0x14 | 00 00 | 0x02 | Key table offset |
0x16 | 04 0x | 0x02 | param_fmt (type of data) |
0x18 | xx xx 00 00 | 0x04 | parameter length |
0x1C | xx xx 00 00 | 0x04 | parameter max length |
0x20 | 00 00 00 00 | 0x04 | Data table offset |
Used on index table, type of data are:
param_fmt | Format | Notes |
04 00 | utf-8 Special Mode | Used in contents generated by the system |
04 02 | utf-8 | Character string, NULL finished (0x00) |
04 04 | integer | 32 bits unsigned |
Key table
Ordered alphabetically, each name of parameters of this table is NULL terminated with 1 blank byte (0x00) to separate them.
The table has padding at the end to align their size to a multiply of 4 ( if matches with a multiply of 4 this padding doesn't exist)
Data table
- UTF-8 entries never uses all the reserved bytes, needs 1 blank byte after the last character.
- Integer entries uses all the reserved bytes.
Parameters Descriptions
APP_TYPE
...
APP_VER
The format is XX.YY where "XX" and "YY" are numbers, and the point "." is included in the string, e.g: 01.00 for the first stable version released.
ATTRIBUTE
Can contains 32 flags that can be turned on/off to activate/deactivate features allowed for the game/apps content.
CATEGORY
See PS Vita Category
Value | Standard name |
ac | Additional Content? |
bd | Bluray Disc? |
gd | - |
gdk | - |
gp | Game Patch? |
CONTENT_ID
The format is:
DISC_NUMBER
Disc number: count from 01.
DISC_TOTAL
Total number of discs for this game.
DISP_LOCATION_x
DISP_LOCATION_1 & DISP_LOCATION_2
DOWNLOAD_DATA_SIZE
...
FORMAT
"obs"
PARENTAL_LEVEL
It is a scale to rate the content for the different users based in user profile settings and international rating systems as: PEGI, ESRB, CERO, etc...
PUBTOOLINFO
Contains infos:
- c_date=
- sdk_ver=
- st_type=
- asa=
- img0_l0_size=
- img0_l1_size=
- img0_ch_size=
SERVICE_ID_ADDCONT_ADD_x
Same parameter outnumbered from _1 to _7.
SYSTEM_ROOT_VER
Minimum FW to be play this game?
SYSTEM_VER
Minimum FW to be play this game?
TITLE
Default "title of the game" for all languages.
TITLE_xx
Same than TITLE but for localized languages.
An .SFO can contain several TITLE_xx where xx is a number for a regional code.
The "default" TITLE is always present when other "localized" TITLE_xx are used.
TITLE_ID
Identifier of the content, in the format WXYZ12345.
VERSION
Version content of the game: Disc revision, or Package revision. The number increases when the content is re-released or re-packaged for whatever reason that doesn't affect the main executable (e.g. when a disc game reaches platinum sales, or "game of the year edition" including extra contents).