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Diffstat (limited to 'libs/backends/jack/jack_utils.cc')
-rw-r--r--libs/backends/jack/jack_utils.cc188
1 files changed, 137 insertions, 51 deletions
diff --git a/libs/backends/jack/jack_utils.cc b/libs/backends/jack/jack_utils.cc
index 93fc3d440a..e009b05cd7 100644
--- a/libs/backends/jack/jack_utils.cc
+++ b/libs/backends/jack/jack_utils.cc
@@ -83,6 +83,8 @@ namespace {
const char * const dummy_driver_command_line_name = X_("dummy");
// should we provide more "pretty" names like above?
+ const char * const alsa_seq_midi_driver_name = X_("alsa");
+ const char * const alsa_raw_midi_driver_name = X_("alsarawmidi");
const char * const alsaseq_midi_driver_name = X_("seq");
const char * const alsaraw_midi_driver_name = X_("raw");
const char * const winmme_midi_driver_name = X_("winmme");
@@ -92,6 +94,8 @@ namespace {
const char * const default_device_name = X_("Default");
}
+static ARDOUR::MidiOptions midi_options;
+
std::string
get_none_string ()
{
@@ -682,7 +686,7 @@ ARDOUR::JackCommandLineOptions::JackCommandLineOptions ()
}
bool
-ARDOUR::get_jack_command_line_string (JackCommandLineOptions& options, string& command_line)
+ARDOUR::get_jack_command_line_string (JackCommandLineOptions& options, string& command_line, bool for_latency_measurement)
{
vector<string> args;
@@ -740,8 +744,21 @@ ARDOUR::get_jack_command_line_string (JackCommandLineOptions& options, string& c
}
#endif
+ if (options.driver == alsa_driver_name) {
+ if (options.midi_driver == alsa_seq_midi_driver_name) {
+ args.push_back ("-X");
+ args.push_back ("alsa_midi");
+ } else if (options.midi_driver == alsa_raw_midi_driver_name) {
+ args.push_back ("-X");
+ args.push_back ("alsarawmidi");
+ }
+ }
+
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;
}
@@ -749,60 +766,71 @@ 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 (!get_jack_command_line_audio_device_name (options.driver,
- options.input_device, command_line_input_device_name)) {
- return false;
- }
+ 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.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;
+ }
}
- }
- if (options.input_channels) {
- args.push_back ("-i");
- args.push_back (to_string (options.input_channels, std::dec));
- }
+ if (options.input_channels) {
+ args.push_back ("-i");
+ args.push_back (to_string (options.input_channels, std::dec));
+ }
- if (options.output_channels) {
- args.push_back ("-o");
- args.push_back (to_string (options.output_channels, std::dec));
- }
+ if (options.output_channels) {
+ args.push_back ("-o");
+ args.push_back (to_string (options.output_channels, std::dec));
+ }
- if (get_jack_audio_driver_supports_setting_period_count (options.driver)) {
- args.push_back ("-n");
- args.push_back (to_string (options.num_periods, std::dec));
+ if (get_jack_audio_driver_supports_setting_period_count (options.driver)) {
+ args.push_back ("-n");
+ args.push_back (to_string (options.num_periods, std::dec));
+ }
+ } else {
+ // jackd dummy backend
+ if (options.input_channels) {
+ args.push_back ("-C");
+ args.push_back (to_string (options.input_channels, std::dec));
+ }
+
+ if (options.output_channels) {
+ args.push_back ("-P");
+ args.push_back (to_string (options.output_channels, std::dec));
+ }
}
args.push_back ("-r");
@@ -811,7 +839,7 @@ ARDOUR::get_jack_command_line_string (JackCommandLineOptions& options, string& c
args.push_back ("-p");
args.push_back (to_string (options.period_size, std::dec));
- if (get_jack_audio_driver_supports_latency_adjustment (options.driver)) {
+ if (!for_latency_measurement && get_jack_audio_driver_supports_latency_adjustment (options.driver)) {
if (options.input_latency) {
args.push_back ("-I");
args.push_back (to_string (options.input_latency, std::dec));
@@ -822,9 +850,11 @@ ARDOUR::get_jack_command_line_string (JackCommandLineOptions& options, string& c
}
}
- if (options.input_device == options.output_device && options.input_device != default_device_name) {
- args.push_back ("-d");
- args.push_back (command_line_input_device_name);
+ if (options.driver != dummy_driver_name) {
+ if (options.input_device == options.output_device && options.input_device != default_device_name) {
+ args.push_back ("-d");
+ args.push_back (command_line_input_device_name);
+ }
}
if (options.driver == alsa_driver_name) {
@@ -846,10 +876,15 @@ ARDOUR::get_jack_command_line_string (JackCommandLineOptions& options, string& c
if (options.soft_mode) {
args.push_back ("-s");
}
+ }
- if (!options.midi_driver.empty() && options.midi_driver != get_none_string ()) {
- args.push_back ("-X");
- args.push_back (options.midi_driver);
+ if (options.driver == alsa_driver_name || options.driver == coreaudio_driver_name) {
+
+ if (options.midi_driver != alsa_seq_midi_driver_name) {
+ if (!options.midi_driver.empty() && options.midi_driver != get_none_string ()) {
+ args.push_back ("-X");
+ args.push_back (options.midi_driver);
+ }
}
}
@@ -900,3 +935,54 @@ ARDOUR::write_jack_config_file (const std::string& config_file_path, const strin
jackdrc.close ();
return true;
}
+
+vector<string>
+ARDOUR::enumerate_midi_options ()
+{
+ if (midi_options.empty()) {
+#ifdef HAVE_ALSA
+ midi_options.push_back (make_pair (_("(legacy) ALSA raw devices"), alsaraw_midi_driver_name));
+ midi_options.push_back (make_pair (_("(legacy) ALSA sequencer"), alsaseq_midi_driver_name));
+ midi_options.push_back (make_pair (_("ALSA (JACK1, 0.124 and later)"), alsa_seq_midi_driver_name));
+ midi_options.push_back (make_pair (_("ALSA (JACK2, 1.9.8 and later)"), alsa_raw_midi_driver_name));
+#endif
+#ifdef HAVE_PORTAUDIO
+ /* Windows folks: what name makes sense here? Are there other
+ choices as well ?
+ */
+ midi_options.push_back (make_pair (_("Multimedia Extension"), winmme_midi_driver_name));
+#endif
+#ifdef __APPLE__
+ midi_options.push_back (make_pair (_("CoreMIDI"), coremidi_midi_driver_name));
+#endif
+ }
+
+ vector<string> v;
+
+ v.push_back (get_none_string());
+
+ for (MidiOptions::const_iterator i = midi_options.begin(); i != midi_options.end(); ++i) {
+ v.push_back (i->first);
+ }
+
+ return v;
+}
+
+int
+ARDOUR::set_midi_option (ARDOUR::JackCommandLineOptions& options, const string& opt)
+{
+ if (opt.empty() || opt == get_none_string()) {
+ options.midi_driver = "";
+ return 0;
+ }
+
+ for (MidiOptions::const_iterator i = midi_options.begin(); i != midi_options.end(); ++i) {
+ if (i->first == opt) {
+ options.midi_driver = i->second;
+ return 0;
+ }
+ }
+
+ return -1;
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 00:09:32 +0000