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
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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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