diff options
Diffstat (limited to 'src/libffmpeg/libavcodec/dsputil.h')
| -rw-r--r-- | src/libffmpeg/libavcodec/dsputil.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/libffmpeg/libavcodec/dsputil.h b/src/libffmpeg/libavcodec/dsputil.h index b7b7e999c..8c3fdb716 100644 --- a/src/libffmpeg/libavcodec/dsputil.h +++ b/src/libffmpeg/libavcodec/dsputil.h @@ -178,6 +178,25 @@ void dsputil_init_alpha(void); #endif +#ifdef __GNUC__ + +struct unaligned_64 { uint64_t l; } __attribute__((packed)); +struct unaligned_32 { uint32_t l; } __attribute__((packed)); + +#define LD32(a) (((const struct unaligned_32 *) (a))->l) +#define LD64(a) (((const struct unaligned_64 *) (a))->l) + +#define ST32(a, b) (((struct unaligned_32 *) (a))->l) = (b) + +#else /* __GNUC__ */ + +#define LD32(a) (*((uint32_t*)(a))) +#define LD64(a) (*((uint64_t*)(a))) + +#define ST32(a, b) *((uint32_t*)(a)) = (b) + +#endif /* !__GNUC__ */ + /* PSNR */ void get_psnr(UINT8 *orig_image[3], UINT8 *coded_image[3], int orig_linesize[3], int coded_linesize, |