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Line 112: + − After downloading videos, Nintendo Video stores them on the SD card. Videos with the decrypted SpotPass payload are stored in [[Extdata]]. [https://gist.github.com/bef27e4a60cdb472c359 Metadata] is stored in cleartext in the decrypted extdata - the actual video is likely encrypted, there's no magic number/fourcc in the decrypted extdata for the video. Region info is presumably stored in this metadata somewhere.+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
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== SD storage ==
== SD storage ==
After downloading videos, Nintendo Video stores them on the SD card. Videos with the decrypted SpotPass payload are stored in [[Extdata]]. [https://gist.github.com/bef27e4a60cdb472c359 Metadata] is stored in cleartext in the decrypted extdata - the actual video might be encrypted(unknown), there's no magic number/fourcc in the decrypted extdata for the video. Region/country info is presumably stored in this metadata.
Structure of the above metadata:(size is 0x1000-bytes)
{| class="wikitable"
|-
! Offset
! Length
! Notes
|-
| 0x0
| 4
| Unknown, value is 0x18
|-
| 0x4
| 0x14
| ?
|-
| 0x18
| 8
| Big-endian titleID of Nintendo Video
|-
| 0x20
| 0x38
| Unknown, some countries' videos has two extra words added here?
|-
| 0x58
| 0x20
| ASCII Video ID? M<shortvidtitle>someid
|-
| 0x68
| 0x20
| ?
|-
| 0x88
| 0x78
| UCS-2 video title
|-
| 0x100
| 0xc
| ?
|-
| 0x10c
| 0x190
| UCS-2 video description
|-
| 0x29c
| 0x20
| Another ASCII video ID? I<shortvidtitle>someid
|-
| 0x2bc
| 0xd44
| ?
|}
== File format ==
== File format ==