On Tue, Jan 26, 2021 at 12:16:31PM +0100, Paul B Mahol wrote:
> Signed-off-by: Paul B Mahol <one...@gmail.com>
> ---
>  doc/filters.texi                  |  22 +++
>  libavfilter/Makefile              |   1 +
>  libavfilter/allfilters.c          |   1 +
>  libavfilter/vf_colortemperature.c | 280 ++++++++++++++++++++++++++++++
>  4 files changed, 304 insertions(+)
>  create mode 100644 libavfilter/vf_colortemperature.c

This breaks build on arm

In file included from src/libavutil/intmath.h:30:0,
                 from src/libavutil/common.h:114,
                 from src/libavutil/avutil.h:296,
                 from src/libavutil/opt.h:31,
                 from src/libavfilter/vf_colortemperature.c:23:
src/libavutil/arm/intmath.h: In function ‘temperature_slice16’:
src/libavutil/arm/intmath.h:77:5: warning: asm operand 2 probably doesn’t match 
constraints
     __asm__ ("usat %0, %2, %1" : "=r"(x) : "r"(a), "i"(p));
     ^~~~~~~
src/libavutil/arm/intmath.h:77:5: warning: asm operand 2 probably doesn’t match 
constraints
     __asm__ ("usat %0, %2, %1" : "=r"(x) : "r"(a), "i"(p));
     ^~~~~~~
src/libavutil/arm/intmath.h:77:5: warning: asm operand 2 probably doesn’t match 
constraints
     __asm__ ("usat %0, %2, %1" : "=r"(x) : "r"(a), "i"(p));
     ^~~~~~~
src/libavutil/arm/intmath.h:77:5: error: impossible constraint in ‘asm’
     __asm__ ("usat %0, %2, %1" : "=r"(x) : "r"(a), "i"(p));
     ^~~~~~~
src/libavutil/arm/intmath.h:77:5: error: impossible constraint in ‘asm’
     __asm__ ("usat %0, %2, %1" : "=r"(x) : "r"(a), "i"(p));
     ^~~~~~~
src/libavutil/arm/intmath.h:77:5: error: impossible constraint in ‘asm’
     __asm__ ("usat %0, %2, %1" : "=r"(x) : "r"(a), "i"(p));
     ^~~~~~~
src/ffbuild/common.mak:67: recipe for target 
'libavfilter/vf_colortemperature.o' failed
make: *** [libavfilter/vf_colortemperature.o] Error 1
make: *** Waiting for unfinished jobs....



[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Those who would give up essential Liberty, to purchase a little
temporary Safety, deserve neither Liberty nor Safety -- Benjamin Franklin

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