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| author | wang-bin <wbsecg1@gmail.com> | 2015-09-29 18:11:03 +0800 |
|---|---|---|
| committer | Matt Oliver <protogonoi@gmail.com> | 2015-10-16 00:54:57 +1100 |
| commit | 0861862b897ade9e62064f532f3b0a957ee7a0d8 (patch) | |
| tree | 31a4529e5bc9ecfa7e668a0cb05249c04a72dd32 /libavutil/cpu.c | |
| parent | 909907948846dedf57a730a4d115d04d1117f9e5 (diff) | |
| download | ffmpeg-0861862b897ade9e62064f532f3b0a957ee7a0d8.tar.gz | |
winrt: multithreading support
_beginthreadex is for desktop only. CreateThread is available for windows store apps on windows (and phone) 8.1 and later. http://msdn.microsoft.com/en-us/library/ms682453%28VS.85%29.aspx
Signed-off-by: Matt Oliver <protogonoi@gmail.com>
Diffstat (limited to 'libavutil/cpu.c')
| -rw-r--r-- | libavutil/cpu.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libavutil/cpu.c b/libavutil/cpu.c index 780368d69e..c64baf9324 100644 --- a/libavutil/cpu.c +++ b/libavutil/cpu.c @@ -30,7 +30,7 @@ #endif #include <sched.h> #endif -#if HAVE_GETPROCESSAFFINITYMASK +#if HAVE_GETPROCESSAFFINITYMASK || HAVE_WINRT #include <windows.h> #endif #if HAVE_SYSCTL @@ -253,6 +253,9 @@ int av_cpu_count(void) static volatile int printed; int nb_cpus = 1; +#if HAVE_WINRT + SYSTEM_INFO sysinfo; +#endif #if HAVE_SCHED_GETAFFINITY && defined(CPU_COUNT) cpu_set_t cpuset; @@ -274,6 +277,9 @@ int av_cpu_count(void) nb_cpus = sysconf(_SC_NPROC_ONLN); #elif HAVE_SYSCONF && defined(_SC_NPROCESSORS_ONLN) nb_cpus = sysconf(_SC_NPROCESSORS_ONLN); +#elif HAVE_WINRT + GetNativeSystemInfo(&sysinfo); + nb_cpus = sysinfo.dwNumberOfProcessors; #endif if (!printed) { |