using namespace Glib;
EngineControl::EngineControl ()
- : periods_adjustment (2, 2, 16, 1, 2),
- periods_spinner (periods_adjustment),
- ports_adjustment (128, 8, 1024, 1, 16),
- ports_spinner (ports_adjustment),
- input_latency_adjustment (0, 0, 99999, 1),
- input_latency (input_latency_adjustment),
- output_latency_adjustment (0, 0, 99999, 1),
- output_latency (output_latency_adjustment),
- realtime_button (_("Realtime")),
- no_memory_lock_button (_("Do not lock memory")),
- unlock_memory_button (_("Unlock memory")),
- soft_mode_button (_("No zombies")),
- monitor_button (_("Provide monitor ports")),
- force16bit_button (_("Force 16 bit")),
- hw_monitor_button (_("H/W monitoring")),
- hw_meter_button (_("H/W metering")),
- verbose_output_button (_("Verbose output")),
- start_button (_("Start")),
- stop_button (_("Stop")),
+ : input_latency_adjustment (0, 0, 99999, 1)
+ , input_latency (input_latency_adjustment)
+ , output_latency_adjustment (0, 0, 99999, 1)
+ , output_latency (output_latency_adjustment)
+ , input_channels_adjustment (2, 0, 256, 1)
+ , input_channels (input_channels_adjustment)
+ , output_channels_adjustment (2, 0, 256, 1)
+ , output_channels (output_channels_adjustment)
+ , ports_adjustment (128, 8, 1024, 1, 16)
+ , ports_spinner (ports_adjustment)
+ , realtime_button (_("Realtime"))
#ifdef __APPLE___
- basic_packer (5, 2),
- options_packer (4, 2),
- device_packer (4, 2)
+ , basic_packer (6, 2)
+ , options_packer (4, 2)
+ , device_packer (4, 2)
#else
- basic_packer (8, 2),
- options_packer (14, 2),
- device_packer (6, 2)
+ , basic_packer (9, 2)
+ , options_packer (14, 2)
+ , device_packer (6, 2)
#endif
{
using namespace Notebook_Helpers;
_used = false;
- strings.push_back (_("8000Hz"));
- strings.push_back (_("22050Hz"));
- strings.push_back (_("44100Hz"));
- strings.push_back (_("48000Hz"));
- strings.push_back (_("88200Hz"));
- strings.push_back (_("96000Hz"));
- strings.push_back (_("192000Hz"));
- set_popdown_strings (sample_rate_combo, strings);
- sample_rate_combo.set_active_text ("48000Hz");
+ /* basic parameters */
- strings.clear ();
- strings.push_back ("32");
- strings.push_back ("64");
- strings.push_back ("128");
- strings.push_back ("256");
- strings.push_back ("512");
- strings.push_back ("1024");
- strings.push_back ("2048");
- strings.push_back ("4096");
- strings.push_back ("8192");
- set_popdown_strings (period_size_combo, strings);
- period_size_combo.set_active_text ("1024");
+ basic_packer.set_spacings (6);
strings.clear ();
- strings.push_back (_("None"));
- strings.push_back (_("Triangular"));
- strings.push_back (_("Rectangular"));
- strings.push_back (_("Shaped"));
- set_popdown_strings (dither_mode_combo, strings);
- dither_mode_combo.set_active_text (_("None"));
- /* basic parameters */
+ vector<const ARDOUR::AudioBackendInfo*> backends = ARDOUR::AudioEngine::instance()->available_backends();
+ for (vector<const ARDOUR::AudioBackendInfo*>::const_iterator b = backends.begin(); b != backends.end(); ++b) {
+ strings.push_back ((*b)->name);
+ }
- basic_packer.set_spacings (6);
+ set_popdown_strings (backend_combo, strings);
+ backend_combo.set_active_text (strings.front());
- strings.clear ();
-#ifdef __APPLE__
- strings.push_back (X_("CoreAudio"));
-#else
-#ifndef __FreeBSD__
- strings.push_back (X_("ALSA"));
-#endif
- strings.push_back (X_("OSS"));
- strings.push_back (X_("FreeBoB"));
- strings.push_back (X_("FFADO"));
-#endif
- strings.push_back (X_("NetJACK"));
- strings.push_back (X_("Dummy"));
- set_popdown_strings (driver_combo, strings);
- driver_combo.set_active_text (strings.front());
+ backend_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::backend_changed));
+ backend_changed ();
driver_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::driver_changed));
- driver_changed ();
strings.clear ();
strings.push_back (_("Playback/recording on 1 device"));
row = 0;
+ label = manage (left_aligned_label (_("Audio Driver:")));
+ basic_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
+ basic_packer.attach (backend_combo, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
+ row++;
+
label = manage (left_aligned_label (_("Driver:")));
basic_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
basic_packer.attach (driver_combo, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
label = manage (left_aligned_label (_("Buffer size:")));
basic_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
- basic_packer.attach (period_size_combo, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
- row++;
-
-#if !defined(__APPLE__) && !defined(__FreeBSD__)
- label = manage (left_aligned_label (_("Number of buffers:")));
- basic_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
- basic_packer.attach (periods_spinner, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
- periods_spinner.set_value (2);
+ basic_packer.attach (buffer_size_combo, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
row++;
-#endif
label = manage (left_aligned_label (_("Approximate latency:")));
basic_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
row++;
sample_rate_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::redisplay_latency));
- periods_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &EngineControl::redisplay_latency));
- period_size_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::redisplay_latency));
+ buffer_size_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::redisplay_latency));
redisplay_latency();
row++;
/* no audio mode with CoreAudio, its duplex or nuthin' */
input_device_combo.set_size_request (250, -1);
output_device_combo.set_size_request (250, -1);
- /*
-
- if (engine_running()) {
- start_button.set_sensitive (false);
- } else {
- stop_button.set_sensitive (false);
- }
-
- start_button.signal_clicked().connect (sigc::mem_fun (*this, &EngineControl::start_engine));
- stop_button.signal_clicked().connect (sigc::mem_fun (*this, &EngineControl::start_engine));
- */
-
- button_box.pack_start (start_button, false, false);
- button_box.pack_start (stop_button, false, false);
-
- // basic_packer.attach (button_box, 0, 2, 8, 9, FILL|EXPAND, (AttachOptions) 0);
+ interface_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::interface_changed));
/* options */
realtime_button.set_active (true);
-#if PROVIDE_TOO_MANY_OPTIONS
-
-#if !defined(__APPLE__) && !defined(__FreeBSD__)
- options_packer.attach (no_memory_lock_button, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
- ++row;
- options_packer.attach (unlock_memory_button, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
- ++row;
- options_packer.attach (soft_mode_button, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
- ++row;
- options_packer.attach (monitor_button, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
- ++row;
- options_packer.attach (force16bit_button, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
- ++row;
- options_packer.attach (hw_monitor_button, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
- ++row;
- options_packer.attach (hw_meter_button, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
- ++row;
- options_packer.attach (verbose_output_button, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
- ++row;
-#else
- options_packer.attach (verbose_output_button, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
- ++row;
-#endif
-
- strings.clear ();
- strings.push_back (_("Ignore"));
- strings.push_back ("500 msec");
- strings.push_back ("1 sec");
- strings.push_back ("2 sec");
- strings.push_back ("10 sec");
- set_popdown_strings (timeout_combo, strings);
- timeout_combo.set_active_text (strings.front ());
-
- label = manage (new Label (_("Client timeout")));
- label->set_alignment (1.0, 0.5);
- options_packer.attach (timeout_combo, 1, 2, row, row + 1, FILL|EXPAND, AttachOptions(0));
- options_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
- ++row;
-
-#endif /* PROVIDE_TOO_MANY_OPTIONS */
label = manage (left_aligned_label (_("Number of ports:")));
options_packer.attach (ports_spinner, 1, 2, row, row + 1, FILL|EXPAND, AttachOptions(0));
options_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
++row;
#endif
- find_jack_servers (server_strings);
-
- if (server_strings.empty()) {
- fatal << _("No JACK server found anywhere on this system. Please install JACK and restart") << endmsg;
- /*NOTREACHED*/
- }
-
- set_popdown_strings (serverpath_combo, server_strings);
- serverpath_combo.set_active_text (server_strings.front());
-
- if (server_strings.size() > 1) {
- label = manage (left_aligned_label (_("Server:")));
- options_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
- options_packer.attach (serverpath_combo, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
- ++row;
- }
-
/* device settings */
device_packer.set_spacings (6);
}
void
-EngineControl::build_command_line (vector<string>& cmd)
+EngineControl::backend_changed ()
{
- string str;
- string driver;
- bool using_alsa = false;
- bool using_coreaudio = false;
- bool using_dummy = false;
- bool using_ffado = false;
-
- /* first, path to jackd */
-
- cmd.push_back (serverpath_combo.get_active_text ());
-
- /* now jackd arguments */
-
- str = timeout_combo.get_active_text ();
+ string backend_name = backend_combo.get_active_text();
+ boost::shared_ptr<ARDOUR::AudioBackend> backend;
- if (str != _("Ignore")) {
-
- double secs = 0;
- uint32_t msecs;
- secs = atof (str);
- msecs = (uint32_t) floor (secs * 1000.0);
-
- if (msecs > 0) {
- cmd.push_back ("-t");
- cmd.push_back (to_string (msecs, std::dec));
- }
- }
-
- if (no_memory_lock_button.get_active()) {
- cmd.push_back ("-m"); /* no munlock */
+ if (!(backend = ARDOUR::AudioEngine::instance()->set_backend (backend_name, "ardour", ""))) {
+ /* eh? */
+ return;
}
- cmd.push_back ("-p"); /* port max */
- cmd.push_back (to_string ((uint32_t) floor (ports_spinner.get_value()), std::dec));
-
- if (realtime_button.get_active()) {
- cmd.push_back ("-R");
+ if (backend->requires_driver_selection()) {
+ vector<string> drivers = backend->enumerate_drivers();
+ set_popdown_strings (driver_combo, drivers);
+ driver_combo.set_active_text (drivers.front());
+ driver_changed ();
} else {
- cmd.push_back ("-r"); /* override jackd's default --realtime */
- }
-
- if (unlock_memory_button.get_active()) {
- cmd.push_back ("-u");
- }
-
- if (verbose_output_button.get_active()) {
- cmd.push_back ("-v");
+ list_devices ();
}
-
- /* now add fixed arguments (not user-selectable) */
-
- cmd.push_back ("-T"); // temporary */
-
- /* next the driver */
-
- cmd.push_back ("-d");
-
- driver = driver_combo.get_active_text ();
-
- if (driver == X_("ALSA")) {
- using_alsa = true;
- cmd.push_back ("alsa");
- } else if (driver == X_("OSS")) {
- cmd.push_back ("oss");
- } else if (driver == X_("CoreAudio")) {
- using_coreaudio = true;
- cmd.push_back ("coreaudio");
- } else if (driver == X_("NetJACK")) {
- cmd.push_back ("netjack");
- } else if (driver == X_("FreeBoB")) {
- cmd.push_back ("freebob");
- } else if (driver == X_("FFADO")) {
- using_ffado = true;
- cmd.push_back ("firewire");
- } else if ( driver == X_("Dummy")) {
- using_dummy = true;
- cmd.push_back ("dummy");
- }
-
- /* driver arguments */
-
- if (!using_coreaudio) {
- str = audio_mode_combo.get_active_text();
-
- if (str == _("Playback/recording on 1 device")) {
-
- /* relax */
-
- } else if (str == _("Playback/recording on 2 devices")) {
-
- string input_device = get_device_name (driver, input_device_combo.get_active_text());
- string output_device = get_device_name (driver, output_device_combo.get_active_text());
-
- if (input_device.empty() || output_device.empty()) {
- cmd.clear ();
- return;
- }
-
- cmd.push_back ("-C");
- cmd.push_back (input_device);
-
- cmd.push_back ("-P");
- cmd.push_back (output_device);
-
- } else if (str == _("Playback only")) {
- cmd.push_back ("-P");
- } else if (str == _("Recording only")) {
- cmd.push_back ("-C");
- }
-
- if (!using_dummy) {
- cmd.push_back ("-n");
- cmd.push_back (to_string ((uint32_t) floor (periods_spinner.get_value()), std::dec));
- }
- }
-
- cmd.push_back ("-r");
- cmd.push_back (to_string (get_rate(), std::dec));
-
- cmd.push_back ("-p");
- cmd.push_back (period_size_combo.get_active_text());
-
- if (using_alsa || using_ffado || using_coreaudio) {
-
- double val = input_latency_adjustment.get_value();
-
- if (val) {
- cmd.push_back ("-I");
- cmd.push_back (to_string ((uint32_t) val, std::dec));
- }
-
- val = output_latency_adjustment.get_value();
-
- if (val) {
- cmd.push_back ("-O");
- cmd.push_back (to_string ((uint32_t) val, std::dec));
- }
- }
-
- if (using_alsa) {
-
- if (audio_mode_combo.get_active_text() != _("Playback/recording on 2 devices")) {
-
- string device = get_device_name (driver, interface_combo.get_active_text());
- if (device.empty()) {
- cmd.clear ();
- return;
- }
-
- cmd.push_back ("-d");
- cmd.push_back (device);
- }
-
- if (hw_meter_button.get_active()) {
- cmd.push_back ("-M");
- }
-
- if (hw_monitor_button.get_active()) {
- cmd.push_back ("-H");
- }
-
- str = dither_mode_combo.get_active_text();
-
- if (str == _("None")) {
- } else if (str == _("Triangular")) {
- cmd.push_back ("-z triangular");
- } else if (str == _("Rectangular")) {
- cmd.push_back ("-z rectangular");
- } else if (str == _("Shaped")) {
- cmd.push_back ("-z shaped");
- }
-
- if (force16bit_button.get_active()) {
- cmd.push_back ("-S");
- }
-
- if (soft_mode_button.get_active()) {
- cmd.push_back ("-s");
- }
-
- str = midi_driver_combo.get_active_text ();
-
- if (str == _("seq")) {
- cmd.push_back ("-X seq");
- } else if (str == _("raw")) {
- cmd.push_back ("-X raw");
- }
- } else if (using_coreaudio) {
-
-#ifdef __APPLE__
- // note: older versions of the CoreAudio JACK backend use -n instead of -d here
-
- string device = get_device_name (driver, interface_combo.get_active_text());
- if (device.empty()) {
- cmd.clear ();
- return;
- }
-
- cmd.push_back ("-d");
- cmd.push_back (device);
-#endif
-
- }
-}
-
-int
-EngineControl::setup_engine ()
-{
- vector<string> args;
- std::string cwd = "/tmp";
-
- build_command_line (args);
-
- if (args.empty()) {
- return 1; // try again
- }
-
- std::string jackdrc_path = Glib::get_home_dir();
- jackdrc_path += "/.jackdrc";
-
- ofstream jackdrc (jackdrc_path.c_str());
- if (!jackdrc) {
- error << string_compose (_("cannot open JACK rc file %1 to store parameters"), jackdrc_path) << endmsg;
- return -1;
- }
-
- for (vector<string>::iterator i = args.begin(); i != args.end(); ++i) {
- jackdrc << (*i) << ' ';
- }
-
- jackdrc << endl;
- jackdrc.close ();
-
- _used = true;
-
- return 0;
}
void
-EngineControl::enumerate_devices (const string& driver)
-{
- /* note: case matters for the map keys */
-
- if (driver == "CoreAudio") {
-#ifdef __APPLE__
- devices[driver] = enumerate_coreaudio_devices ();
-#endif
-
-#if !defined(__APPLE__) && !defined(__FreeBSD__)
- } else if (driver == "ALSA") {
- devices[driver] = enumerate_alsa_devices ();
- } else if (driver == "FreeBOB") {
- devices[driver] = enumerate_freebob_devices ();
- } else if (driver == "FFADO") {
- devices[driver] = enumerate_ffado_devices ();
- } else if (driver == "OSS") {
- devices[driver] = enumerate_oss_devices ();
- } else if (driver == "Dummy") {
- devices[driver] = enumerate_dummy_devices ();
- } else if (driver == "NetJACK") {
- devices[driver] = enumerate_netjack_devices ();
- }
-#else
- }
-#endif
-}
-
-#ifdef __APPLE__
-static OSStatus
-getDeviceUIDFromID( AudioDeviceID id, char *name, size_t nsize)
-{
- UInt32 size = sizeof(CFStringRef);
- CFStringRef UI;
- OSStatus res = AudioDeviceGetProperty(id, 0, false,
- kAudioDevicePropertyDeviceUID, &size, &UI);
- if (res == noErr)
- CFStringGetCString(UI,name,nsize,CFStringGetSystemEncoding());
- CFRelease(UI);
- return res;
-}
-
-vector<string>
-EngineControl::enumerate_coreaudio_devices ()
-{
- vector<string> devs;
-
- // Find out how many Core Audio devices are there, if any...
- // (code snippet gently "borrowed" from St?hane Letz jackdmp;)
- OSStatus err;
- Boolean isWritable;
- UInt32 outSize = sizeof(isWritable);
-
- backend_devs.clear ();
-
- err = AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices,
- &outSize, &isWritable);
- if (err == noErr) {
- // Calculate the number of device available...
- int numCoreDevices = outSize / sizeof(AudioDeviceID);
- // Make space for the devices we are about to get...
- AudioDeviceID *coreDeviceIDs = new AudioDeviceID [numCoreDevices];
- err = AudioHardwareGetProperty(kAudioHardwarePropertyDevices,
- &outSize, (void *) coreDeviceIDs);
- if (err == noErr) {
- // Look for the CoreAudio device name...
- char coreDeviceName[256];
- UInt32 nameSize;
-
- for (int i = 0; i < numCoreDevices; i++) {
-
- nameSize = sizeof (coreDeviceName);
-
- /* enforce duplex devices only */
-
- err = AudioDeviceGetPropertyInfo(coreDeviceIDs[i],
- 0, true, kAudioDevicePropertyStreams,
- &outSize, &isWritable);
-
- if (err != noErr || outSize == 0) {
- continue;
- }
-
- err = AudioDeviceGetPropertyInfo(coreDeviceIDs[i],
- 0, false, kAudioDevicePropertyStreams,
- &outSize, &isWritable);
-
- if (err != noErr || outSize == 0) {
- continue;
- }
-
- err = AudioDeviceGetPropertyInfo(coreDeviceIDs[i],
- 0, true, kAudioDevicePropertyDeviceName,
- &outSize, &isWritable);
- if (err == noErr) {
- err = AudioDeviceGetProperty(coreDeviceIDs[i],
- 0, true, kAudioDevicePropertyDeviceName,
- &nameSize, (void *) coreDeviceName);
- if (err == noErr) {
- char drivername[128];
-
- // this returns the unique id for the device
- // that must be used on the commandline for jack
-
- if (getDeviceUIDFromID(coreDeviceIDs[i], drivername, sizeof (drivername)) == noErr) {
- devs.push_back (coreDeviceName);
- backend_devs.push_back (drivername);
- }
- }
- }
- }
- }
- delete [] coreDeviceIDs;
- }
-
-
- if (devs.size() == 0) {
- MessageDialog msg (string_compose (_("\
-You do not have any audio devices capable of\n\
-simultaneous playback and recording.\n\n\
-Please use Applications -> Utilities -> Audio MIDI Setup\n\
-to create an \"aggregrate\" device, or install a suitable\n\
-audio interface.\n\n\
-Please send email to Apple and ask them why new Macs\n\
-have no duplex audio device.\n\n\
-Alternatively, if you really want just playback\n\
-or recording but not both, start JACK before running\n\
-%1 and choose the relevant device then."
- ), PROGRAM_NAME),
- true, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_OK);
- msg.set_title (_("No suitable audio devices"));
- msg.set_position (Gtk::WIN_POS_MOUSE);
- msg.run ();
- exit (1);
- }
-
-
- return devs;
-}
-#else
-
-#if !defined(__FreeBSD__)
-vector<string>
-EngineControl::enumerate_alsa_devices ()
+EngineControl::list_devices ()
{
- vector<string> devs;
-
- snd_ctl_t *handle;
- snd_ctl_card_info_t *info;
- snd_pcm_info_t *pcminfo;
- snd_ctl_card_info_alloca(&info);
- snd_pcm_info_alloca(&pcminfo);
- string devname;
- int cardnum = -1;
- int device = -1;
-
- backend_devs.clear ();
-
- while (snd_card_next (&cardnum) >= 0 && cardnum >= 0) {
-
- devname = "hw:";
- devname += to_string (cardnum, std::dec);
-
- if (snd_ctl_open (&handle, devname.c_str(), 0) >= 0 && snd_ctl_card_info (handle, info) >= 0) {
-
- while (snd_ctl_pcm_next_device (handle, &device) >= 0 && device >= 0) {
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ assert (backend);
- snd_pcm_info_set_device (pcminfo, device);
- snd_pcm_info_set_subdevice (pcminfo, 0);
- snd_pcm_info_set_stream (pcminfo, SND_PCM_STREAM_PLAYBACK);
-
- if (snd_ctl_pcm_info (handle, pcminfo) >= 0) {
- devs.push_back (snd_pcm_info_get_name (pcminfo));
- devname += ',';
- devname += to_string (device, std::dec);
- backend_devs.push_back (devname);
- }
- }
-
- snd_ctl_close(handle);
- }
- }
-
- return devs;
-}
-#endif
-
-vector<string>
-EngineControl::enumerate_ffado_devices ()
-{
- vector<string> devs;
- backend_devs.clear ();
- return devs;
+ /* now fill out devices, mark sample rates, buffer sizes insensitive */
+
+ vector<string> devices = backend->enumerate_devices ();
+
+ set_popdown_strings (interface_combo, devices);
+ interface_combo.set_active_text (devices.front());
+ set_popdown_strings (input_device_combo, devices);
+ input_device_combo.set_active_text (devices.front());
+ set_popdown_strings (output_device_combo, devices);
+ output_device_combo.set_active_text (devices.front());
+
+ interface_changed ();
}
-
-vector<string>
-EngineControl::enumerate_freebob_devices ()
+
+void
+EngineControl::driver_changed ()
{
- vector<string> devs;
- return devs;
-}
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ assert (backend);
-vector<string>
-EngineControl::enumerate_oss_devices ()
-{
- vector<string> devs;
- return devs;
-}
-vector<string>
-EngineControl::enumerate_dummy_devices ()
-{
- vector<string> devs;
- return devs;
-}
-vector<string>
-EngineControl::enumerate_netjack_devices ()
-{
- vector<string> devs;
- return devs;
+ backend->set_driver (driver_combo.get_active_text());
+ list_devices ();
}
-#endif
void
-EngineControl::driver_changed ()
+EngineControl::interface_changed ()
{
- string driver = driver_combo.get_active_text();
- string::size_type maxlen = 0;
- int n = 0;
-
- enumerate_devices (driver);
-
- vector<string>& strings = devices[driver];
-
- if (strings.empty() && driver != "FreeBoB" && driver != "FFADO" && driver != "Dummy") {
- return;
- }
-
- for (vector<string>::iterator i = strings.begin(); i != strings.end(); ++i, ++n) {
- if ((*i).length() > maxlen) {
- maxlen = (*i).length();
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ assert (backend);
+ string device_name = interface_combo.get_active_text ();
+ vector<string> s;
+
+ /* sample rates */
+
+ vector<float> sr = backend->available_sample_rates (device_name);
+ for (vector<float>::const_iterator x = sr.begin(); x != sr.end(); ++x) {
+ char buf[32];
+ if (fmod (*x, 1000.0f)) {
+ snprintf (buf, sizeof (buf), "%.1f kHz", (*x)/1000.0);
+ } else {
+ snprintf (buf, sizeof (buf), "%.0f kHz", (*x)/1000.0);
}
+ s.push_back (buf);
}
- set_popdown_strings (interface_combo, strings);
- set_popdown_strings (input_device_combo, strings);
- set_popdown_strings (output_device_combo, strings);
+ set_popdown_strings (sample_rate_combo, s);
+ sample_rate_combo.set_active_text (s.front());
- if (!strings.empty()) {
- interface_combo.set_active_text (strings.front());
- input_device_combo.set_active_text (strings.front());
- output_device_combo.set_active_text (strings.front());
- }
+ /* buffer sizes */
- if (driver == "ALSA") {
- soft_mode_button.set_sensitive (true);
- force16bit_button.set_sensitive (true);
- hw_monitor_button.set_sensitive (true);
- hw_meter_button.set_sensitive (true);
- monitor_button.set_sensitive (true);
- } else {
- soft_mode_button.set_sensitive (false);
- force16bit_button.set_sensitive (false);
- hw_monitor_button.set_sensitive (false);
- hw_meter_button.set_sensitive (false);
- monitor_button.set_sensitive (false);
+ s.clear ();
+ vector<uint32_t> bs = backend->available_buffer_sizes(device_name);
+ for (vector<uint32_t>::const_iterator x = bs.begin(); x != bs.end(); ++x) {
+ char buf[32];
+ snprintf (buf, sizeof (buf), "%u", *x);
+ s.push_back (buf);
}
-}
+
+ set_popdown_strings (buffer_size_combo, s);
+ buffer_size_combo.set_active_text (s.front());
+}
uint32_t
EngineControl::get_rate ()
EngineControl::redisplay_latency ()
{
uint32_t rate = get_rate();
-#if defined(__APPLE__) || defined(__FreeBSD__)
- float periods = 2;
-#else
- float periods = periods_adjustment.get_value();
-#endif
- float period_size = atof (period_size_combo.get_active_text());
+ float period_size = atof (buffer_size_combo.get_active_text());
char buf[32];
- snprintf (buf, sizeof(buf), "%.1fmsec", (periods * period_size) / (rate/1000.0));
+ snprintf (buf, sizeof(buf), "%.1fmsec", (2 * period_size) / (rate/1000.0));
latency_label.set_text (buf);
latency_label.set_alignment (0, 0.5);
}
}
-static bool jack_server_filter(const string& str, void */*arg*/)
-{
- return str == "jackd" || str == "jackdmp";
-}
-
-void
-EngineControl::find_jack_servers (vector<string>& strings)
-{
-#ifdef __APPLE__
- /* this magic lets us finds the path to the OSX bundle, and then
- we infer JACK's location from there
- */
-
- char execpath[MAXPATHLEN+1];
- uint32_t pathsz = sizeof (execpath);
-
- _NSGetExecutablePath (execpath, &pathsz);
-
- string path (Glib::path_get_dirname (execpath));
- path += "/jackd";
-
- if (Glib::file_test (path, FILE_TEST_EXISTS)) {
- strings.push_back (path);
- }
-
- if (getenv ("ARDOUR_WITH_JACK")) {
- /* no other options - only use the JACK we supply */
- if (strings.empty()) {
- fatal << string_compose (_("JACK appears to be missing from the %1 bundle"), PROGRAM_NAME) << endmsg;
- /*NOTREACHED*/
- }
- return;
- }
-#else
- string path;
-#endif
-
- PathScanner scanner;
- vector<string *> *jack_servers;
- std::map<string,int> un;
- char *p;
- bool need_minimal_path = false;
-
- p = getenv ("PATH");
-
- if (p && *p) {
- path = p;
- } else {
- need_minimal_path = true;
- }
-
-#ifdef __APPLE__
- // many mac users don't have PATH set up to include
- // likely installed locations of JACK
- need_minimal_path = true;
-#endif
-
- if (need_minimal_path) {
- if (path.empty()) {
- path = "/usr/bin:/bin:/usr/local/bin:/opt/local/bin";
- } else {
- path += ":/usr/local/bin:/opt/local/bin";
- }
- }
-
-#ifdef __APPLE__
- // push it back into the environment so that auto-started JACK can find it.
- // XXX why can't we just expect OS X users to have PATH set correctly? we can't ...
- setenv ("PATH", path.c_str(), 1);
-#endif
-
- jack_servers = scanner (path, jack_server_filter, 0, false, true);
- if (!jack_servers) {
- return;
- }
-
- vector<string *>::iterator iter;
-
- for (iter = jack_servers->begin(); iter != jack_servers->end(); iter++) {
- string p = **iter;
-
- if (un[p]++ == 0) {
- strings.push_back(p);
- }
- }
-}
-
-
-string
-EngineControl::get_device_name (const string& driver, const string& human_readable)
-{
- vector<string>::iterator n;
- vector<string>::iterator i;
-
- if (human_readable.empty()) {
- /* this can happen if the user's .ardourrc file has a device name from
- another computer system in it
- */
- MessageDialog msg (_("You need to choose an audio device first."));
- msg.set_position (WIN_POS_MOUSE);
- msg.run ();
- return string();
- }
-
- if (backend_devs.empty()) {
- return human_readable;
- }
-
- for (i = devices[driver].begin(), n = backend_devs.begin(); i != devices[driver].end(); ++i, ++n) {
- if (human_readable == (*i)) {
- return (*n);
- }
- }
-
- if (i == devices[driver].end()) {
- warning << string_compose (_("Audio device \"%1\" not known on this computer."), human_readable) << endmsg;
- }
-
- return string();
-}
-
XMLNode&
EngineControl::get_state ()
{
XMLNode* child;
std::string path;
+#if 0
child = new XMLNode ("periods");
child->add_property ("val", to_string (periods_adjustment.get_value(), std::dec));
root->add_child_nocopy (*child);
child = new XMLNode ("mididriver");
child->add_property ("val", midi_driver_combo.get_active_text());
root->add_child_nocopy (*child);
-
+#endif
return *root;
}
int val;
string strval;
-
+#if 0
if ( (child = root.child ("driver"))){
prop = child->property("val");
midi_driver_combo.set_active_text(strval);
}
}
+#endif
+}
+
+int
+EngineControl::setup_engine ()
+{
}
projects / ardour.git / commitdiff