RE: [COMPRESS] .iwa files within latest iOS iWorks files?

2016-05-11 Thread Allison, Timothy B.
>Why? I'm not asking you, Tim, I just wonder why one would >they invent their >own dialect of an existing format? The stream >indetifier is a 14 bytes and >the checksum is a few bytes per >chunk that are actually helpful. Couldn't agree more.

Re: [COMPRESS] .iwa files within latest iOS iWorks files?

2016-05-04 Thread Stefan Bodewig
On 2016-05-04, Allison, Timothy B. wrote: > And the internet has answers...according to > http://fileformats.archiveteam.org/wiki/IWA > "However, the variant of Snappy that is used does not comply with the > spec for that format, omitting the stream identifier and checksum." Why? I'm not asking

RE: [COMPRESS] .iwa files within latest iOS iWorks files?

2016-05-04 Thread Allison, Timothy B.
MPRESS-352 -Original Message- From: Allison, Timothy B. [mailto:talli...@mitre.org] Sent: Wednesday, May 4, 2016 8:46 AM To: Commons Users List <user@commons.apache.org> Subject: [COMPRESS] .iwa files within latest iOS iWorks files? All, Over on Tika, we recently had a user post some

[COMPRESS] .iwa files within latest iOS iWorks files?

2016-05-04 Thread Allison, Timothy B.
All, Over on Tika, we recently had a user post some new Apple iWorks files. These are zips that now contain mostly .iwa files. I found one mention on the internet that these might be snappy compressed, but I'm not having luck opening them. I get only -1 with SNAPPY_RAW, and I get an