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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-05-26 02:18:38 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-05-26 03:19:55 +0200 |
| commit | 4cf7b87551f2fd2d6f746acda15d33ded192624d (patch) | |
| tree | 68c81122473ca96ae9ef0114837a26ace5c97f86 /libavutil/cpu.c | |
| parent | d480b36db4aaf921d2475d0a0152bf91d79cb2ef (diff) | |
| download | ffmpeg-4cf7b87551f2fd2d6f746acda15d33ded192624d.tar.gz | |
av_cpu_count: factorize "detected %d logical cores" message
Also print the message just once
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil/cpu.c')
| -rw-r--r-- | libavutil/cpu.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavutil/cpu.c b/libavutil/cpu.c index 73d58565f3..10e15ba668 100644 --- a/libavutil/cpu.c +++ b/libavutil/cpu.c @@ -198,6 +198,8 @@ int av_parse_cpu_caps(unsigned *flags, const char *s) int av_cpu_count(void) { + static volatile int printed; + int ret, nb_cpus = 1; #if HAVE_SCHED_GETAFFINITY && defined(CPU_COUNT) cpu_set_t cpuset; @@ -226,6 +228,11 @@ int av_cpu_count(void) nb_cpus = sysconf(_SC_NPROCESSORS_ONLN); #endif + if (!printed) { + av_log(NULL, AV_LOG_DEBUG, "detected %d logical cores\n", nb_cpus); + printed = 1; + } + return nb_cpus; } |