Difference between revisions of "Phtcache.bin"
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== File Header == | == File Header == | ||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
|- | |- | ||
| − | ! | + | ! Offset |
! Size | ! Size | ||
! Description | ! Description | ||
|- | |- | ||
| − | | | + | | 0x0 |
| − | | | + | | 0x8 |
| − | | | + | | Always "1UJQ00_1" |
|- | |- | ||
| − | | | + | | 0x8 |
| − | | | + | | 0x4 |
| − | | | + | | Number of Pictures + 1 |
|- | |- | ||
| − | | | + | | 0xC |
| − | | | + | | 0x6 |
| Always B8-0B-01-00-00-00 | | Always B8-0B-01-00-00-00 | ||
|- | |- | ||
| − | | Total number of photos | + | | 0x12 |
| − | | | + | | 0x2 |
| − | | | + | | Total number of photos, excluding 2D dups. |
| + | |- | ||
| + | | 0x14 | ||
| + | | 0x2 | ||
| + | | CRC16 over the entire file with this CRC field set to zero when calculating the CRC, with initialval=0 and polynomial=0xA001. | ||
|- | |- | ||
| − | | | + | | 0x16 |
| − | | | + | | 0x2 |
| − | | | + | | Unknown, usually value 0x18? |
|- | |- | ||
| − | | | + | | 0x18 |
| 0x152 * Number of Pictures | | 0x152 * Number of Pictures | ||
| − | | | + | | Pictures Property, index refereed by 3DS Camera |
| − | |||
|} | |} | ||
| Line 68: | Line 42: | ||
! Description | ! Description | ||
|- | |- | ||
| − | | | + | | 0x0 |
| 0x04 | | 0x04 | ||
| − | | | + | | Null-terminated file extension: MPO, JPG, or AVI. |
| + | |- | ||
| + | | 0x4 | ||
| + | | 0x8 | ||
| + | | Image file name, without the extension. | ||
| + | |- | ||
| + | | 0xC | ||
| + | | 0x8 | ||
| + | | Directory name under the DCIM directory. | ||
| + | |- | ||
| + | | 0x14 | ||
| + | | 0x4 | ||
| + | | Time taken based on "DS epoch" (start of 1/1/2000) (UNIX+946684800) | ||
| + | |- | ||
| + | | 0x1C | ||
| + | | 0x4 | ||
| + | | Time last viewed? | ||
| + | |- | ||
| + | | 0x24 | ||
| + | | 0x4 | ||
| + | | ? | ||
| + | |- | ||
| + | | 0x28 | ||
| + | | 0x4 | ||
| + | | ? | ||
| + | |- | ||
| + | | 0x2C | ||
| + | | 0x4 | ||
| + | | ? | ||
| + | |- | ||
| + | | 0x30 | ||
| + | | 0x4 | ||
| + | | ? | ||
| + | |- | ||
| + | | 0x34 | ||
| + | | 0x4 | ||
| + | | ? | ||
|- | |- | ||
| + | | 0x38 | ||
| + | | 0x4 | ||
| + | | ? | ||
| + | |- | ||
| + | | 0x3C | ||
| + | | 0x4 | ||
| + | | ? | ||
| + | |- | ||
| + | | 0x40 | ||
| + | | 0x4 | ||
| + | | File size | ||
|} | |} | ||
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Revision as of 01:17, 7 November 2013
File Header
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x8 | Always "1UJQ00_1" |
| 0x8 | 0x4 | Number of Pictures + 1 |
| 0xC | 0x6 | Always B8-0B-01-00-00-00 |
| 0x12 | 0x2 | Total number of photos, excluding 2D dups. |
| 0x14 | 0x2 | CRC16 over the entire file with this CRC field set to zero when calculating the CRC, with initialval=0 and polynomial=0xA001. |
| 0x16 | 0x2 | Unknown, usually value 0x18? |
| 0x18 | 0x152 * Number of Pictures | Pictures Property, index refereed by 3DS Camera |
Pictures Property
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x04 | Null-terminated file extension: MPO, JPG, or AVI. |
| 0x4 | 0x8 | Image file name, without the extension. |
| 0xC | 0x8 | Directory name under the DCIM directory. |
| 0x14 | 0x4 | Time taken based on "DS epoch" (start of 1/1/2000) (UNIX+946684800) |
| 0x1C | 0x4 | Time last viewed? |
| 0x24 | 0x4 | ? |
| 0x28 | 0x4 | ? |
| 0x2C | 0x4 | ? |
| 0x30 | 0x4 | ? |
| 0x34 | 0x4 | ? |
| 0x38 | 0x4 | ? |
| 0x3C | 0x4 | ? |
| 0x40 | 0x4 | File size |