Re: [Libexif-devel] Re: [libexif-cvs] libexif/libexif exif-data.c,1.77,1.78 exif-tag.c,1.24,1.25 exif-tag.h,1.12,1.13

[Lutz <lu...@us...>]

On Wed, 2005-04-27 at 17:09 +0200, Hans Ulrich Niedermann wrote:
> > Who defines these constants?
>=20
> That is meant as in "us or the EXIF specs?"

EXIF spec. Some tags must/can be present in EXIF data, others must not
be present in some IFDs, others must/can be present if certain
conditions are met.

> > I'm just asking because this breaks
> > binary compatibility. (ESL_NOT_RECORDED now 6 instead of 4, and 4 is
> > not used any more).

Why does the change break binary compatibility? The values are defined
and used only inside exif-tag.c.
--=20
Lutz M=FCller <lu...@us...>