bump default silent-after-seconds duration to 10 minutes

diff --git a/libs/ardour/audioengine.cc b/libs/ardour/audioengine.cc
index 1f878474f602d85e46b979882835c7f36f629916..3a7b4f910aef7a57697a283f0057f9c4a13bf11a 100644 (file)
--- a/libs/ardour/audioengine.cc
+++ b/libs/ardour/audioengine.cc
@@ -65,7 +65,7 @@ gint AudioEngine::m_meter_exit;
 AudioEngine* AudioEngine::_instance = 0;
 
 #ifdef SILENCE_AFTER
-#define SILENCE_AFTER_SECONDS 10
+#define SILENCE_AFTER_SECONDS 600
 #endif
 
 AudioEngine::AudioEngine ()