[gdal-dev] Extension based file identification in drivers
Andrew C Aitchison
andrew at aitchison.me.uk
Wed Mar 28 07:05:34 PDT 2018
On Tue, 27 Mar 2018, Even Rouault wrote:
> The identification logic of drivers is supposed to operate fast
> (extension based, or on the content of the first kilobyte of the header),
If I understand correctly Frank Warmerdam did not favour extension based
file identification:
https://lists.osgeo.org/pipermail/gdal-dev/2013-February/035516.html
GDAL is based on the idea that file formats are discovered by
inspecting file contents rather than based on extension and I don't
want to make it too easy for applications to ignore this principle
and revert to extensions.
I have therefore tried to avoid using extension to identify file type.
Has thinking on this moved on in the last five years ?
--
Andrew C. Aitchison Cambridge, UK
andrew at aitchison.me.uk
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