Nintendo Video: Difference between revisions

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 == 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.
-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.
+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 ==