diff options
Diffstat (limited to 'src/lib/encoder.cc')
| -rw-r--r-- | src/lib/encoder.cc | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/lib/encoder.cc b/src/lib/encoder.cc index 8ba794a8e..34cae7d76 100644 --- a/src/lib/encoder.cc +++ b/src/lib/encoder.cc @@ -381,9 +381,23 @@ Encoder::servers_list_changed () boost::mutex::scoped_lock lm (_threads_mutex); +#ifdef BOOST_THREAD_PLATFORM_WIN32 + OSVERSIONINFO info; + info.dwOSVersionInfoSize = sizeof (OSVERSIONINFO); + GetVersionEx (&info); + bool const windows_xp = (info.dwMajorVersion == 5 && info.dwMinorVersion == 1); + LOG_GENERAL_NC (N_("Setting thread affinity for Windows XP")); +#endif + if (!Config::instance()->only_servers_encode ()) { for (int i = 0; i < Config::instance()->num_local_encoding_threads (); ++i) { - _threads.push_back (new boost::thread (boost::bind (&Encoder::encoder_thread, this, optional<EncodeServerDescription> ()))); + boost::thread* t = new boost::thread (boost::bind (&Encoder::encoder_thread, this, optional<EncodeServerDescription> ())); + _threads.push_back (t); +#ifdef BOOST_THREAD_PLATFORM_WIN32 + if (windows_xp) { + SetThreadAffinityMask (t->native_handle(), 1 << i); + } +#endif } } |