[FFmpeg-devel] [VOTE] drop support for using libav* compiled with mingw/cygwin in msvc
Mon Feb 25 16:26:29 CET 2008
On Mon, Feb 25, 2008 at 04:06:54PM +0100, Reimar D?ffinger wrote:
> On Mon, Feb 25, 2008 at 03:03:09PM +0100, Michael Niedermayer wrote:
> > > nor are they significantly complex.
> > I think everyone understood the original at first sight:
> > -#define LIBAVUTIL_VERSION_INT ((49<<16)+(6<<8)+0)
> > -#define LIBAVUTIL_VERSION 49.6.0
> > how many understand the following on first sight?
> > +#define AV_VERSION_INT_3(a, b, c) (a<<16 | b<<8 | c)
> > +#define AV_VERSION_INT(x) AV_VERSION_INT_3(x)
> > +
> > +#define AV_VERSION_3(a, b, c) a ##.## b ##.## c
> > +#define AV_VERSION(x) AV_VERSION_3(x)
> > +
> > +#define LIBAVUTIL_VERSION_TRIPLET 49,6,0
> > +
> > +#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_TRIPLET)
> > +#define LIBAVUTIL_VERSION AV_VERSION(LIBAVUTIL_VERSION_TRIPLET)
> I do not really like it either, but it is more than one person who
> changed one and forgot to change the other, which is why I really would
> like to have the functionality...
what about a simple check in configure which checks that they are equal?
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Asymptotically faster algorithms should always be preferred if you have
asymptotical amounts of data
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