diff options
Diffstat (limited to 'libavcodec/internal.h')
| -rw-r--r-- | libavcodec/internal.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/internal.h b/libavcodec/internal.h index dcb2113f6f..b8ceb2e9f1 100644 --- a/libavcodec/internal.h +++ b/libavcodec/internal.h @@ -35,6 +35,8 @@ #define FF_SANE_NB_CHANNELS 63U +#define FF_SIGNBIT(x) (x >> CHAR_BIT * sizeof(x) - 1) + #if HAVE_AVX # define STRIDE_ALIGN 32 #elif HAVE_SIMD_ALIGN_16 |