diff options
author | trav90 <travawine@protonmail.ch> | 2018-10-01 10:27:24 -0500 |
---|---|---|
committer | trav90 <travawine@protonmail.ch> | 2018-10-01 10:27:24 -0500 |
commit | ebc8d7e3ca8723d815904e6fee6c088c659d6784 (patch) | |
tree | 9e3115f44e9a09b9c71d40d72c7d5c939b2278e2 /media/ffvpx/libavutil/mem.h | |
parent | 8e8fcee4a55de171303ebe526d3cf051522111bf (diff) | |
download | uxp-ebc8d7e3ca8723d815904e6fee6c088c659d6784.tar.gz |
[ffvpx] Update ffvp9/ffvp8 to release 4.0.2
Diffstat (limited to 'media/ffvpx/libavutil/mem.h')
-rw-r--r-- | media/ffvpx/libavutil/mem.h | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/media/ffvpx/libavutil/mem.h b/media/ffvpx/libavutil/mem.h index 527cd03191..7e0b12a8a7 100644 --- a/media/ffvpx/libavutil/mem.h +++ b/media/ffvpx/libavutil/mem.h @@ -74,6 +74,19 @@ */ /** + * @def DECLARE_ASM_ALIGNED(n,t,v) + * Declare an aligned variable appropriate for use in inline assembly code. + * + * @code{.c} + * DECLARE_ASM_ALIGNED(16, uint64_t, pw_08) = UINT64_C(0x0008000800080008); + * @endcode + * + * @param n Minimum alignment in bytes + * @param t Type of the variable (or array element) + * @param v Name of the variable + */ + +/** * @def DECLARE_ASM_CONST(n,t,v) * Declare a static constant aligned variable appropriate for use in inline * assembly code. @@ -89,25 +102,23 @@ #if defined(__INTEL_COMPILER) && __INTEL_COMPILER < 1110 || defined(__SUNPRO_C) #define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v + #define DECLARE_ASM_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v #define DECLARE_ASM_CONST(n,t,v) const t __attribute__ ((aligned (n))) v -#elif defined(__TI_COMPILER_VERSION__) - #define DECLARE_ALIGNED(n,t,v) \ - AV_PRAGMA(DATA_ALIGN(v,n)) \ - t __attribute__((aligned(n))) v - #define DECLARE_ASM_CONST(n,t,v) \ - AV_PRAGMA(DATA_ALIGN(v,n)) \ - static const t __attribute__((aligned(n))) v #elif defined(__DJGPP__) #define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (FFMIN(n, 16)))) v + #define DECLARE_ASM_ALIGNED(n,t,v) t av_used __attribute__ ((aligned (FFMIN(n, 16)))) v #define DECLARE_ASM_CONST(n,t,v) static const t av_used __attribute__ ((aligned (FFMIN(n, 16)))) v #elif defined(__GNUC__) || defined(__clang__) #define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v + #define DECLARE_ASM_ALIGNED(n,t,v) t av_used __attribute__ ((aligned (n))) v #define DECLARE_ASM_CONST(n,t,v) static const t av_used __attribute__ ((aligned (n))) v #elif defined(_MSC_VER) #define DECLARE_ALIGNED(n,t,v) __declspec(align(n)) t v + #define DECLARE_ASM_ALIGNED(n,t,v) __declspec(align(n)) t v #define DECLARE_ASM_CONST(n,t,v) __declspec(align(n)) static const t v #else #define DECLARE_ALIGNED(n,t,v) t v + #define DECLARE_ASM_ALIGNED(n,t,v) t v #define DECLARE_ASM_CONST(n,t,v) static const t v #endif @@ -206,12 +217,7 @@ void *av_mallocz(size_t size) av_malloc_attrib av_alloc_size(1); * be allocated * @see av_malloc() */ -av_alloc_size(1, 2) static inline void *av_malloc_array(size_t nmemb, size_t size) -{ - if (!size || nmemb >= INT_MAX / size) - return NULL; - return av_malloc(nmemb * size); -} +av_alloc_size(1, 2) void *av_malloc_array(size_t nmemb, size_t size); /** * Allocate a memory block for an array with av_mallocz(). @@ -226,12 +232,7 @@ av_alloc_size(1, 2) static inline void *av_malloc_array(size_t nmemb, size_t siz * @see av_mallocz() * @see av_malloc_array() */ -av_alloc_size(1, 2) static inline void *av_mallocz_array(size_t nmemb, size_t size) -{ - if (!size || nmemb >= INT_MAX / size) - return NULL; - return av_mallocz(nmemb * size); -} +av_alloc_size(1, 2) void *av_mallocz_array(size_t nmemb, size_t size); /** * Non-inlined equivalent of av_mallocz_array(). |