On Mon, Jun 20, 2011 at 11:36:34AM +0100, Måns Rullgård wrote:
> Kostya <[email protected]> writes:
>
> > On Mon, Jun 20, 2011 at 12:21:43PM +0200, Reinhard Tartler wrote:
> >> That change broke ABI, so we need to recompile all applications
> >> ---
> >> libswscale/swscale.h | 4 ++--
> >> 1 files changed, 2 insertions(+), 2 deletions(-)
> >>
> >> diff --git a/libswscale/swscale.h b/libswscale/swscale.h
> >> index b0ad912..24b447d 100644
> >> --- a/libswscale/swscale.h
> >> +++ b/libswscale/swscale.h
> >> @@ -29,8 +29,8 @@
> >>
> >> #include "libavutil/avutil.h"
> >>
> >> -#define LIBSWSCALE_VERSION_MAJOR 1
> >> -#define LIBSWSCALE_VERSION_MINOR 1
> >> +#define LIBSWSCALE_VERSION_MAJOR 2
> >> +#define LIBSWSCALE_VERSION_MINOR 0
> >> #define LIBSWSCALE_VERSION_MICRO 0
> >>
> >> #define LIBSWSCALE_VERSION_INT AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \
> >> --
> >
> > Why major version? IMO minor version bump is enough.
>
> A few external interfaces changed from long to int, which is a major break.
For some reason we don't have rules for ABI change, except for this abstract
in developer.texi:
Incrementing the second component means backward compatible change
(e.g. addition of a function to the public API or extension of an
existing data structure).
Just my can of paint...
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