diff options
Diffstat (limited to 'libavcodec/pthread.c')
| -rw-r--r-- | libavcodec/pthread.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c index 58c5fcd638..2159a2572d 100644 --- a/libavcodec/pthread.c +++ b/libavcodec/pthread.c @@ -35,7 +35,7 @@ #define _GNU_SOURCE #include <sched.h> #endif -#if HAVE_GETSYSTEMINFO +#if HAVE_GETPROCESSAFFINITYMASK #include <windows.h> #endif #if HAVE_SYSCTL @@ -169,10 +169,11 @@ static int get_logical_cpus(AVCodecContext *avctx) if (!ret) { nb_cpus = CPU_COUNT(&cpuset); } -#elif HAVE_GETSYSTEMINFO - SYSTEM_INFO sysinfo; - GetSystemInfo(&sysinfo); - nb_cpus = sysinfo.dwNumberOfProcessors; +#elif HAVE_GETPROCESSAFFINITYMASK + DWORD_PTR proc_aff, sys_aff; + ret = GetProcessAffinityMask(GetCurrentProcess(), &proc_aff, &sys_aff); + if (ret) + nb_cpus = av_popcount64(proc_aff); #elif HAVE_SYSCTL && defined(HW_NCPU) int mib[2] = { CTL_HW, HW_NCPU }; size_t len = sizeof(nb_cpus); |