[aravis] Re: aravis on ARM
- From: Nial Peters <nonbiostudent@xxxxxxxxxxx>
- To: <aravis@xxxxxxxxxxxxx>
- Date: Thu, 12 Jul 2012 13:59:17 +0000
Hi Emmanuel,
Yes it is a bit of a puzzle isn't it! Thanks a lot for all your help - I really
appreciate it.
I'll have a go at doing some more debugging on the arvzip.c code on my ARM
board and see what I can come up with.
Cheers
Nial
> Subject: [aravis] Re: aravis on ARM
> From: emmanuel@xxxxxxxxx
> To: aravis@xxxxxxxxxxxxx
> Date: Thu, 12 Jul 2012 15:09:56 +0200
>
> Hi,
>
> Le mercredi 11 juillet 2012 à 10:40 +0000, Nial Peters a écrit :
>
> > root@phidgetsbc:~# ./endian
> > 0x000004d2
> > Little endian
> > from be = 0x78563412
> > from le = 0x12345678
> > from be = 0x3412
> > from le = 0x1234
> > guint32 from le_ptr = 0x88776655
> > guint16 from le_ptr = 0xaa99
> > root@phidgetsbc:~#
>
> I'm running out of ideas. I fail to see what is going wrong.
>
> Data read from the camera are fine.
> The code use to get integers from the zip file is working correctly.
>
> Nevertheless, the number of files found in the zipped data is wrong. The
> debug output indicates 256 while it should return 1 (0x0100 is 0x0001 as
> 16 bit value read in the wrong endianess).
>
> The next step is to run gdb or insert some printf statements in the
> code. Could you try this by yourself ?
>
> The code in arvzip.c is relatively simple, and the zip file format is
> described here:
>
> http://www.pkware.com/documents/casestudies/APPNOTE.TXT
>
> Emmanuel.
>
>
>
>
>
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