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Merge commit 'c708b5403346255ea5adc776645616cc7c61f078'

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* commit 'c708b5403346255ea5adc776645616cc7c61f078':
  timer: use mach_absolute_time as high resolution clock on darwin

Conflicts:
	configure

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-03-09 14:30:24 +01:00
commit c2923100f5
2 changed files with 15 additions and 3 deletions
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4
configure vendored
View File

@ -1606,6 +1606,8 @@ HAVE_LIST="
localtime_r
loongson
lzo1x_999_compress
mach_absolute_time
mach_mach_time_h
machine_ioctl_bt848_h
machine_ioctl_meteor_h
machine_rw_barrier
@ -4347,6 +4349,7 @@ check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
check_func gettimeofday
check_func isatty
check_func localtime_r
check_func mach_absolute_time
check_func ${malloc_prefix}memalign && enable memalign
check_func mkstemp
check_func mmap
@ -4389,6 +4392,7 @@ check_header dxva.h
check_header dxva2api.h -D_WIN32_WINNT=0x0600
check_header io.h
check_header libcrystalhd/libcrystalhd_if.h
check_header mach/mach_time.h
check_header malloc.h
check_header poll.h
check_header sys/mman.h

14
libavutil/timer.h
View File

@ -32,6 +32,10 @@
#include "config.h"
#if HAVE_MACH_MACH_TIME_H
#include <mach/mach_time.h>
#endif
#include "log.h"
#if ARCH_ARM
@ -44,8 +48,12 @@
# include "x86/timer.h"
#endif
#if !defined(AV_READ_TIME) && HAVE_GETHRTIME
# define AV_READ_TIME gethrtime
#if !defined(AV_READ_TIME)
# if HAVE_GETHRTIME
# define AV_READ_TIME gethrtime
# elif HAVE_MACH_ABSOLUTE_TIME
# define AV_READ_TIME mach_absolute_time
# endif
#endif
#ifdef AV_READ_TIME
@ -68,7 +76,7 @@
tskip_count++; \
if (((tcount + tskip_count) & (tcount + tskip_count - 1)) == 0) { \
av_log(NULL, AV_LOG_ERROR, \
"%"PRIu64" decicycles in %s, %d runs, %d skips\n", \
"%"PRIu64" UNITS in %s, %d runs, %d skips\n", \
tsum * 10 / tcount, id, tcount, tskip_count); \
} \
}