THRESHOLD_FUNC     36 libavfilter/x86/vf_threshold_init.c THRESHOLD_FUNC(8, avx2)
THRESHOLD_FUNC     37 libavfilter/x86/vf_threshold_init.c THRESHOLD_FUNC(16, sse4)
THRESHOLD_FUNC     38 libavfilter/x86/vf_threshold_init.c THRESHOLD_FUNC(16, avx2)