print a warning if CoreAudio falls back to non realtime priority

diff --git a/libs/backends/coreaudio/coreaudio_backend.cc b/libs/backends/coreaudio/coreaudio_backend.cc
index a0eeb3dcaae883a14862d55401cc5c81a40da99f..d4e1d91444e5e0f92072a1263dd4e3cd080ea5f4 100644 (file)
--- a/libs/backends/coreaudio/coreaudio_backend.cc
+++ b/libs/backends/coreaudio/coreaudio_backend.cc
@@ -820,6 +820,7 @@ CoreAudioBackend::create_process_thread (boost::function<void()> func)
                        pthread_attr_destroy (&attr);
                        return -1;
                }
+               PBD::warning << _("AudioEngine: process thread failed to acquire realtime permissions.") << endmsg;
                pthread_attr_destroy (&attr);
        }