diff options
| -rw-r--r-- | libs/backends/jack/jack_utils.cc | 65 |
1 files changed, 34 insertions, 31 deletions
diff --git a/libs/backends/jack/jack_utils.cc b/libs/backends/jack/jack_utils.cc index 92f175d9cb..0aa0eca9b1 100644 --- a/libs/backends/jack/jack_utils.cc +++ b/libs/backends/jack/jack_utils.cc @@ -756,6 +756,9 @@ ARDOUR::get_jack_command_line_string (JackCommandLineOptions& options, string& c string command_line_driver_name; + string command_line_input_device_name; + string command_line_output_device_name; + if (!get_jack_command_line_audio_driver_name (options.driver, command_line_driver_name)) { return false; } @@ -763,44 +766,44 @@ ARDOUR::get_jack_command_line_string (JackCommandLineOptions& options, string& c args.push_back ("-d"); args.push_back (command_line_driver_name); - if (options.output_device.empty() && options.input_device.empty()) { - return false; - } - - string command_line_input_device_name; - string command_line_output_device_name; + if (options.driver != dummy_driver_name) { + if (options.output_device.empty() && options.input_device.empty()) { + return false; + } - if (!get_jack_command_line_audio_device_name (options.driver, - options.input_device, command_line_input_device_name)) { - return false; - } - if (!get_jack_command_line_audio_device_name (options.driver, - options.output_device, command_line_output_device_name)) { - return false; - } - - if (options.input_device.empty()) { - // playback only - if (options.output_device.empty()) { + if (!get_jack_command_line_audio_device_name (options.driver, + options.input_device, command_line_input_device_name)) { return false; } - args.push_back ("-P"); - } else if (options.output_device.empty()) { - // capture only - if (options.input_device.empty()) { + + if (!get_jack_command_line_audio_device_name (options.driver, + options.output_device, command_line_output_device_name)) { return false; } - args.push_back ("-C"); - } else if (options.input_device != options.output_device) { - // capture and playback on two devices if supported - if (get_jack_audio_driver_supports_two_devices (options.driver)) { - args.push_back ("-C"); - args.push_back (command_line_input_device_name); + + if (options.input_device.empty()) { + // playback only + if (options.output_device.empty()) { + return false; + } args.push_back ("-P"); - args.push_back (command_line_output_device_name); - } else { - return false; + } else if (options.output_device.empty()) { + // capture only + if (options.input_device.empty()) { + return false; + } + args.push_back ("-C"); + } else if (options.input_device != options.output_device) { + // capture and playback on two devices if supported + if (get_jack_audio_driver_supports_two_devices (options.driver)) { + args.push_back ("-C"); + args.push_back (command_line_input_device_name); + args.push_back ("-P"); + args.push_back (command_line_output_device_name); + } else { + return false; + } } } |