ffmpeg | branch: release/4.2 | Michael Niedermayer <mich...@niedermayer.cc> | Wed Jan 31 02:37:57 2024 +0100| [4cbd6195cda4ec98586b85d6242590eecb6feca6] | committer: Michael Niedermayer
avutil/rational: Document what is to be expected from av_d2q() of doubles representing rational numbers Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit f465badb062c8023bc245f4878e7a6a082afc416) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4cbd6195cda4ec98586b85d6242590eecb6feca6 --- libavutil/rational.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavutil/rational.h b/libavutil/rational.h index 5c6b67b4e9..3ab7f59bd7 100644 --- a/libavutil/rational.h +++ b/libavutil/rational.h @@ -168,6 +168,10 @@ static av_always_inline AVRational av_inv_q(AVRational q) * In case of infinity, the returned value is expressed as `{1, 0}` or * `{-1, 0}` depending on the sign. * + * In general rational numbers with |num| <= 1<<26 && |den| <= 1<<26 + * can be recovered exactly from their double representation. + * (no exceptions were found within 1B random ones) + * * @param d `double` to convert * @param max Maximum allowed numerator and denominator * @return `d` in AVRational form _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
