Hi On Fri, Dec 06, 2024 at 03:32:01PM +0100, Niklas Haas wrote: > From: Niklas Haas <g...@haasn.dev> > > Only add the condensed values that we actually care about. Group them into > a new struct to make it easier to discard or replace this metadata. > > Define a special comparison function that does not choke on undefined/unknown > metadata.
[...] > diff --git a/libswscale/utils.h b/libswscale/utils.h > index 4d204ef6cc..1263e3f8ed 100644 > --- a/libswscale/utils.h > +++ b/libswscale/utils.h > @@ -21,26 +21,55 @@ > #ifndef SWSCALE_UTILS_H > #define SWSCALE_UTILS_H > > +#include "libavutil/csp.h" > #include "libavutil/pixdesc.h" > > #include "swscale.h" > > +/* Like av_cmp_q but considers 0/0 == 0/0 */ > +static inline int ff_q_equal(const AVRational a, const AVRational b) > +{ > + return (a.den || b.den) ? !av_cmp_q(a, b) : a.den == b.den; > +} in which case is a.den == b.den untrue ? [...] thx -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB If you fake or manipulate statistics in a paper in physics you will never get a job again. If you fake or manipulate statistics in a paper in medicin you will get a job for life at the pharma industry.
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