--- libavutil/x86/intmath.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavutil/x86/intmath.h b/libavutil/x86/intmath.h index f58b0d0..de177dd 100644 --- a/libavutil/x86/intmath.h +++ b/libavutil/x86/intmath.h @@ -47,6 +47,7 @@ static av_always_inline av_const int ff_log2_x86(unsigned int v) # endif # define ff_log2_16bit av_log2
+#if defined(_MSC_VER) && (_MSC_VER >= 1700)
# define ff_ctz(v) _tzcnt_u32(v)
# if ARCH_X86_64
@@ -58,6 +59,7 @@ static av_always_inline av_const int ff_ctzll_x86(long
long v)
return ((uint32_t)v == 0) ? _tzcnt_u32((uint32_t)(v >> 32)) + 32 :
_tzcnt_u32((uint32_t)v);
}
# endif
+#endif /* _MSC_VER */
#endif /* __INTEL_COMPILER */
--
lavu-intmath.h-fix-compilation-with-msvc10.patch
Description: Binary data
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