Re: [FFmpeg-devel] commits ecee6af8bd and 4ac869ca2a break build for macOS

["Helmut K. C. Tessarek" <tessarek@evermeet.cx>]

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Thanks for the rwply.

On 2021-12-20 18:25, Ridley Combs wrote:
> Could you try with this patch and let me know if it works for you then? 
> https://gist.github.com/7362df8a689c41b9174ac50fdeda3e43

I've applied your patch and get the following now:

CC	libavfilter/scale_eval.o
CC	libavfilter/scene_sad.o
libavfilter/metal/vf_yadif_videotoolbox.metal:47:1: error: constant sampler
must be declared constexpr
const sampler s(coord::pixel);
^
constexpr
libavfilter/metal/vf_yadif_videotoolbox.metal:122:14: error: use of
undeclared identifier 'max3'
    T diff = max3(tdiff0, tdiff1, tdiff2);
             ^
libavfilter/metal/vf_yadif_videotoolbox.metal:152:9: note: in instantiation
of function template specialization 'temporal_predictor<float>' requested here
        temporal_predictor(A.x, B.x, C.x, D.x, E.x, F.x,
        ^
libavfilter/metal/vf_yadif_videotoolbox.metal:125:18: error: use of
undeclared identifier 'max3'
        T maxi = max3(p2 - p3, p2 - p1, min(p0 - p1, p4 - p3));
                 ^
libavfilter/metal/vf_yadif_videotoolbox.metal:126:18: error: use of
undeclared identifier 'min3'
        T mini = min3(p2 - p3, p2 - p1, max(p0 - p1, p4 - p3));
                 ^
libavfilter/metal/vf_yadif_videotoolbox.metal:217:12: error: no matching
function for call to 'temporal_predictor'
    return temporal_predictor(A, B, C, D, E, F, G, H, I, J, K, L,
           ^~~~~~~~~~~~~~~~~~
libavfilter/metal/vf_yadif_videotoolbox.metal:233:16: note: in instantiation
of function template specialization 'yadif_compute_temporal<float>'
requested here
        return yadif_compute_temporal(cur, prev, cur, next, next,
spatial_pred, params.skip_spatial_check, pos);
               ^
libavfilter/metal/vf_yadif_videotoolbox.metal:265:23: note: in instantiation
of function template specialization 'yadif<float>' requested here
        pred = float2(yadif<float>(dst, prev, cur, next, params, pos));
                      ^
libavfilter/metal/vf_yadif_videotoolbox.metal:108:3: note: candidate
template ignored: substitution failure [with T = float]
T temporal_predictor(T A, T B, T C, T D, T E, T F,
  ^
5 errors generated.
make: *** [libavfilter/metal/vf_yadif_videotoolbox.metal.air] Error 1
make: *** Waiting for unfinished jobs....
libavfilter/metal/utils.m:33:21: warning: instance method '-supportsFamily:'
not found (return type defaults to 'id') [-Wobjc-method-access]
        if ([device supportsFamily:MTLGPUFamilyCommon3]) {
                    ^~~~~~~~~~~~~~
libavfilter/metal/utils.m:33:36: error: use of undeclared identifier
'MTLGPUFamilyCommon3'
        if ([device supportsFamily:MTLGPUFamilyCommon3]) {
                                   ^
1 warning and 1 error generated.
make: *** [libavfilter/metal/utils.o] Error 1
Error compiling ffmpeg...

> If you can test actual deployment on a 10.9 or 10.10 system that'd be
> great.

Unfortunately I don't have a 10.9 or 10.10 system. I compile on macOS 1.14
with export MACOSX_DEPLOYMENT_TARGET=10.9

Cheers,
  K. C.

- -- 
regards Helmut K. C. Tessarek              KeyID 0x172380A011EF4944
Key fingerprint = 8A55 70C1 BD85 D34E ADBC 386C 1723 80A0 11EF 4944

/*
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*/
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