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Document the content header changes for the whole APNX/KF8 thing on FW 3.4

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NiLuJe 2012-09-14 20:50:54 +02:00
parent 8f62e20b9c
commit 11e670e61e
1 changed files with 10 additions and 2 deletions
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12
format_docs/pdb/apnx.txt
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@ -9,7 +9,7 @@ the file are big-endian.
Layout
------
bytes content comments
bytes content comments
4 00010001 Format identifier. Value of 65537 little-endian.
4 start of next The offset after ending location of the first header.
@ -25,7 +25,7 @@ Starts next sequence
2 unknown Always 32
N second header String containing the page mapping header
4*N padding The first number given in the page mapping header indicates the number of 0 bytes.
4*N page list
4*N page list
Content Header
@ -44,6 +44,14 @@ Example:
{"contentGuid":"d8c14b0","asin":"B000JML5VM","cdeType":"EBOK","fileRevisionId":"1296874359405"}
In devices with KF8 support, we're seeing an extended content header (which seems to be required by some FW versions for KF8 files, like FW 3.4):
format Mobi version. MOBI_8 for KF8, MOBI_7 for legacy mobi files.
acr Palm DB name
Example:
{"contentGuid":"f2fc7597","asin":"B003M68YKM","cdeType":"EBOK","format":"MOBI_8","fileRevisionId":"1342776186889","acr":"CR!1F5WDHWWVN4Y78MA87Z13H9K6RKE"}
Page Mapping Header
-------------------