diff options
| author | Martin Storsjö <martin@martin.st> | 2021-02-12 12:27:03 +0200 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2021-02-21 22:41:34 +0200 |
| commit | ee040a7fc23b9dbd8db6c4291e43c653d61325fe (patch) | |
| tree | c4f478993e14929686a4430e881c22f3d77f3efe /libavutil/arm/timer.h | |
| parent | 5ca40d6d941bd802a7b953b3a21cd075725d5c98 (diff) | |
arm/aarch64: Use mach_absolute_time as timer on apple platforms
This is much less precise than the cycle counter register, but
the cycle counter register is not available on apple platforms
(and on linux, it requires a kernel module for allowing user mode
access).
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavutil/arm/timer.h')
| -rw-r--r-- | libavutil/arm/timer.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libavutil/arm/timer.h b/libavutil/arm/timer.h index 5e8bc8edd0..caf23e2a5a 100644 --- a/libavutil/arm/timer.h +++ b/libavutil/arm/timer.h @@ -24,7 +24,13 @@ #include <stdint.h> #include "config.h" -#if HAVE_INLINE_ASM && defined(__ARM_ARCH_7A__) +#if defined(__APPLE__) + +#include <mach/mach_time.h> + +#define AV_READ_TIME mach_absolute_time + +#elif HAVE_INLINE_ASM && defined(__ARM_ARCH_7A__) #define AV_READ_TIME read_time |