[mapserver-users] Re: gdalinfo - error while opening CADRG map

[Even Rouault]

wostok,

based on feedback, I've just changed the RPFTOC driver in GDAL SVN trunk to 
accept A.TOC files with frame entries that have same (row,col) coordinates.

See http://trac.osgeo.org/gdal/changeset/19568

Best regards,

Even

Le Wednesday 28 April 2010 12:29:00 wostok, vous avez écrit :
> Even, thanks for your reply. I managed to build my own gdal dll with
> removed lines in gdal/frmts/nitf/rpftocfile.cpp, and everything seems to be
> all right. CADRG map loaded without problems and it looks fine.
> Unfortunately I am not allowed to send you a copy of my dataset.
> Thank you very much.
> Please reply if you need more feedback.
>
> wostok
>
> Even Rouault wrote:
> > wostok,
> >
> > I'd think that such a TOC file would be invalid. It would mean that the
> > same
> > CADRG tile is used several times at different geolocations. But as a
> > CADRG tile contains its own georeferencing, this doesn't make much sense.
> >
> > However, if you can compile gdal yourself,  you could remove the
> > following lines (around line 423-430) in gdal/frmts/nitf/rpftocfile.cpp
> > and see what happens.
> >
> > if (frameEntry->exists)
> >         {
> >             CPLError( CE_Failure, CPLE_NotSupported,
> >                       "Invalid TOC file. Frame entry(%d,%d) for frame
> > file index %d is a duplicate.",
> >                       frameRow, frameCol, i);
> >             RPFTOCFree(toc);
> >             return NULL;
> >         }
> >
> > I'd be interested in having your feedback and/or seeing this dataset if
> > you
> > can share it. Maybe this test should just be turned into a warning.
> >
> > Best regards,
> >
> > Even
> >
> > Le Tuesday 20 April 2010 14:33:10 wostok, vous avez écrit :
> >> Hello,
> >>
> >> I'm getting error while executing gdalinfo on CADRG map (.toc file):
> >>
> >> gdalinfo.exe my_toc_file.toc
> >> ERROR 6: Invalid TOC file. Frame entry(15,6) for frame file index 421 is
> >> a
> >> duplicate.
> >> gdalinfo failed - unable to open 'path_to_A.TOC'.
> >>
> >> It looks like the map file is bad, but when I opened it in CADRG viewer
> >> - Tatuk Gis,
> >> there weren't any problems.
> >>
> >> I haven't found any information about this error on google.
> >> Is this a bug or my map file has been corrupted?
> >>
> >> I use fwtools 2.4.7 on win xp,
> >>
> >> Thanks in advance.
> >>
> >> wostok
> >
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