diff options
| -rw-r--r-- | libs/ardour/audioengine.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libs/ardour/audioengine.cc b/libs/ardour/audioengine.cc index d424300c49..8612f44b8a 100644 --- a/libs/ardour/audioengine.cc +++ b/libs/ardour/audioengine.cc @@ -1110,11 +1110,13 @@ AudioEngine::start_latency_detection (bool for_midi) const string portname ("latency_in"); if ((_latency_input_port = pe.register_port (portname, DataType::MIDI, IsInput)) == 0) { + pe.unregister_port (_latency_input_port); pe.unregister_port (_latency_output_port); stop (true); return -1; } if (pe.connect (_latency_input_name, make_port_name_non_relative (portname))) { + pe.unregister_port (_latency_input_port); pe.unregister_port (_latency_output_port); stop (true); return -1; @@ -1136,11 +1138,13 @@ AudioEngine::start_latency_detection (bool for_midi) const string portname ("latency_in"); if ((_latency_input_port = pe.register_port (portname, DataType::AUDIO, IsInput)) == 0) { + pe.unregister_port (_latency_input_port); pe.unregister_port (_latency_output_port); stop (true); return -1; } if (pe.connect (_latency_input_name, make_port_name_non_relative (portname))) { + pe.unregister_port (_latency_input_port); pe.unregister_port (_latency_output_port); stop (true); return -1; |