diff options
| author | James Almer <jamrial@gmail.com> | 2016-01-07 19:59:03 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2016-01-07 20:04:24 -0300 |
| commit | 28d5a3a74aee33786673925a46a310c773e94748 (patch) | |
| tree | 7aefda60e72e310798accd4f9ccda8a9218de686 /libavutil | |
| parent | a1136ca973e3b216804d05bbf64fcc19ad0f14da (diff) | |
lavu: rename and move ff_parity to av_parity
av_popcount is not defined in intmath.h.
Reviewed-by: ubitux
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavutil')
| -rw-r--r-- | libavutil/common.h | 8 | ||||
| -rw-r--r-- | libavutil/intmath.h | 12 | ||||
| -rw-r--r-- | libavutil/version.h | 2 |
3 files changed, 12 insertions, 10 deletions
diff --git a/libavutil/common.h b/libavutil/common.h index 9ac04daf95..f3276a2369 100644 --- a/libavutil/common.h +++ b/libavutil/common.h @@ -331,6 +331,11 @@ static av_always_inline av_const int av_popcount64_c(uint64_t x) return av_popcount((uint32_t)x) + av_popcount((uint32_t)(x >> 32)); } +static av_always_inline av_const int av_parity_c(uint32_t v) +{ + return av_popcount(v) & 1; +} + #define MKTAG(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((unsigned)(d) << 24)) #define MKBETAG(a,b,c,d) ((d) | ((c) << 8) | ((b) << 16) | ((unsigned)(a) << 24)) @@ -517,3 +522,6 @@ static av_always_inline av_const int av_popcount64_c(uint64_t x) #ifndef av_popcount64 # define av_popcount64 av_popcount64_c #endif +#ifndef av_parity +# define av_parity av_parity_c +#endif diff --git a/libavutil/intmath.h b/libavutil/intmath.h index 17c4f1b48a..9573109e9d 100644 --- a/libavutil/intmath.h +++ b/libavutil/intmath.h @@ -153,16 +153,10 @@ static av_always_inline av_const unsigned ff_clz_c(unsigned x) } #endif -#ifndef ff_parity -#define ff_parity ff_parity_c -static av_always_inline av_const int ff_parity_c(uint32_t v) -{ -#if HAVE_PARITY - return __builtin_parity(v); -#else - return av_popcount(v) & 1; +#if AV_GCC_VERSION_AT_LEAST(3,4) +#ifndef av_parity +#define av_parity __builtin_parity #endif -} #endif /** diff --git a/libavutil/version.h b/libavutil/version.h index 9ffa7a8666..a99b50e4cd 100644 --- a/libavutil/version.h +++ b/libavutil/version.h @@ -64,7 +64,7 @@ */ #define LIBAVUTIL_VERSION_MAJOR 55 -#define LIBAVUTIL_VERSION_MINOR 12 +#define LIBAVUTIL_VERSION_MINOR 13 #define LIBAVUTIL_VERSION_MICRO 100 #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \ |