On Wed, Jul 17, 2019 at 9:55 AM Ulf Zibis <ulf.zi...@cosoco.de> wrote: > > > Am 17.07.19 um 08:57 schrieb Song, Ruiling: > > Why do you think FFSIGN(0.0) should return +1? > Because anyone I ask including mathematicians, is the opinion that the > sign of 0 is positive.
It really doesn't matter what anyone else thinks, the macro was defined the way it is, and changing it now has a chance of breaking random places that rely on the current behavior. > > > What issue do you meet? > > I wanted to use the macro in my code, but with the current behaviour it > is worthless. > Any macro starting with FF is technically internal to FFmpeg and should not be relied upon by external software. Furthermore, this macro is so extremely simple, you can just make your own with no overhead or issues, if this one does not suit your needs. - Hendrik _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
