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livetrax/gtk2_ardour/engine_dialog.cc

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#include <vector>
#include <cmath>
#include <fstream>
#include <glibmm.h>
#include <pbd/xml++.h>
#ifdef __APPLE__
#include <CoreAudio/CoreAudio.h>
#include <CoreFoundation/CFString.h>
#include <sys/param.h>
#include <mach-o/dyld.h>
#else
#include <alsa/asoundlib.h>
#endif
#include <ardour/profile.h>
#include <jack/jack.h>
#include <gtkmm/stock.h>
#include <gtkmm2ext/utils.h>
#include <pbd/convert.h>
#include <pbd/error.h>
#ifdef __APPLE
#include <CFBundle.h>
#endif
#include "engine_dialog.h"
#include "i18n.h"
using namespace std;
using namespace Gtk;
using namespace Gtkmm2ext;
using namespace PBD;
using namespace Glib;
EngineControl::EngineControl ()
: periods_adjustment (2, 2, 16, 1, 2),
periods_spinner (periods_adjustment),
priority_adjustment (60, 10, 90, 1, 10),
priority_spinner (priority_adjustment),
ports_adjustment (128, 8, 1024, 1, 16),
ports_spinner (ports_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")),
#ifdef __APPLE__
basic_packer (5, 2),
options_packer (4, 2),
device_packer (4, 2)
#else
basic_packer (8, 2),
options_packer (14, 2),
device_packer (6, 2)
#endif
{
using namespace Notebook_Helpers;
Label* label;
vector<string> strings;
int row = 0;
_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");
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");
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 */
basic_packer.set_spacings (6);
strings.clear ();
#ifdef __APPLE__
strings.push_back (X_("CoreAudio"));
#else
strings.push_back (X_("ALSA"));
strings.push_back (X_("OSS"));
strings.push_back (X_("FFADO"));
strings.push_back (X_("FreeBoB"));
#endif
strings.push_back (X_("NetJACK"));
strings.push_back (X_("Dummy"));
set_popdown_strings (driver_combo, strings);
driver_combo.set_active_text (strings.front());
/* figure out available devices and set up interface_combo */
enumerate_devices ();
driver_combo.signal_changed().connect (mem_fun (*this, &EngineControl::driver_changed));
driver_changed ();
strings.clear ();
strings.push_back (_("Playback/Recording on 1 Device"));
strings.push_back (_("Playback/Recording on 2 Devices"));
strings.push_back (_("Playback only"));
strings.push_back (_("Recording only"));
set_popdown_strings (audio_mode_combo, strings);
audio_mode_combo.set_active_text (strings.front());
audio_mode_combo.signal_changed().connect (mem_fun (*this, &EngineControl::audio_mode_changed));
audio_mode_changed ();
row = 0;
label = manage (new 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);
row++;
label = manage (new Label (_("Interface")));
basic_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
basic_packer.attach (interface_combo, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
row++;
label = manage (new Label (_("Sample Rate")));
basic_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
basic_packer.attach (sample_rate_combo, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
row++;
label = manage (new 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++;
#ifndef __APPLE__
label = manage (new 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);
row++;
#endif
label = manage (new Label (_("Approximate latency")));
label->set_alignment (0.0, 0.5);
basic_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
basic_packer.attach (latency_label, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
row++;
sample_rate_combo.signal_changed().connect (mem_fun (*this, &EngineControl::redisplay_latency));
periods_adjustment.signal_value_changed().connect (mem_fun (*this, &EngineControl::redisplay_latency));
period_size_combo.signal_changed().connect (mem_fun (*this, &EngineControl::redisplay_latency));
redisplay_latency();
row++;
/* no audio mode with CoreAudio, its duplex or nuthin' */
#ifndef __APPLE__
label = manage (new Label (_("Audio Mode")));
basic_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
basic_packer.attach (audio_mode_combo, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
row++;
#endif
interface_combo.set_size_request (125, -1);
input_device_combo.set_size_request (125, -1);
output_device_combo.set_size_request (125, -1);
/*
if (engine_running()) {
start_button.set_sensitive (false);
} else {
stop_button.set_sensitive (false);
}
start_button.signal_clicked().connect (mem_fun (*this, &EngineControl::start_engine));
stop_button.signal_clicked().connect (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);
/* options */
options_packer.set_spacings (6);
row = 0;
options_packer.attach (realtime_button, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
++row;
realtime_button.signal_toggled().connect (mem_fun (*this, &EngineControl::realtime_changed));
realtime_changed ();
#ifndef __APPLE__
label = manage (new Label (_("Realtime Priority")));
label->set_alignment (1.0, 0.5);
options_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
options_packer.attach (priority_spinner, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
++row;
priority_spinner.set_value (60);
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;
label = manage (new Label (_("Number of ports")));
label->set_alignment (1.0, 0.5);
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;
#ifndef __APPLE__
label = manage (new Label (_("Dither")));
label->set_alignment (1.0, 0.5);
options_packer.attach (dither_mode_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
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 (new Label (_("Server:")));
options_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
label->set_alignment (0.0, 0.5);
options_packer.attach (serverpath_combo, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
++row;
}
/* device settings */
device_packer.set_spacings (6);
row = 0;
#ifndef __APPLE__
label = manage (new Label (_("Input device")));
label->set_alignment (1.0, 0.5);
device_packer.attach (*label, 0, 1, row, row+1, FILL|EXPAND, (AttachOptions) 0);
device_packer.attach (input_device_combo, 1, 2, row, row+1, FILL|EXPAND, (AttachOptions) 0);
++row;
label = manage (new Label (_("Output device")));
label->set_alignment (1.0, 0.5);
device_packer.attach (*label, 0, 1, row, row+1, FILL|EXPAND, (AttachOptions) 0);
device_packer.attach (output_device_combo, 1, 2, row, row+1, FILL|EXPAND, (AttachOptions) 0);
++row;
#endif
label = manage (new Label (_("Input channels")));
label->set_alignment (1.0, 0.5);
device_packer.attach (*label, 0, 1, row, row+1, FILL|EXPAND, (AttachOptions) 0);
device_packer.attach (input_channels, 1, 2, row, row+1, FILL|EXPAND, (AttachOptions) 0);
++row;
label = manage (new Label (_("Output channels")));
label->set_alignment (1.0, 0.5);
device_packer.attach (*label, 0, 1, row, row+1, FILL|EXPAND, (AttachOptions) 0);
device_packer.attach (output_channels, 1, 2, row, row+1, FILL|EXPAND, (AttachOptions) 0);
++row;
label = manage (new Label (_("Hardware input latency (samples)")));
label->set_alignment (1.0, 0.5);
device_packer.attach (*label, 0, 1, row, row+1, FILL|EXPAND, (AttachOptions) 0);
device_packer.attach (input_latency, 1, 2, row, row+1, FILL|EXPAND, (AttachOptions) 0);
++row;
label = manage (new Label (_("Hardware output latency (samples)")));
label->set_alignment (1.0, 0.5);
device_packer.attach (*label, 0, 1, row, row+1, FILL|EXPAND, (AttachOptions) 0);
device_packer.attach (output_latency, 1, 2, row, row+1, FILL|EXPAND, (AttachOptions) 0);
++row;
basic_hbox.pack_start (basic_packer, false, false);
options_hbox.pack_start (options_packer, false, false);
device_packer.set_border_width (12);
options_packer.set_border_width (12);
basic_packer.set_border_width (12);
notebook.pages().push_back (TabElem (basic_hbox, _("Device")));
notebook.pages().push_back (TabElem (options_hbox, _("Options")));
notebook.pages().push_back (TabElem (device_packer, _("Advanced")));
notebook.set_border_width (12);
set_border_width (12);
pack_start (notebook);
}
EngineControl::~EngineControl ()
{
}
void
EngineControl::build_command_line (vector<string>& cmd)
{
string str;
string driver;
bool using_oss = false;
bool using_alsa = false;
bool using_coreaudio = false;
bool using_netjack = false;
bool using_ffado = false;
bool using_freebob = false;
/* first, path to jackd */
cmd.push_back (serverpath_combo.get_active_text ());
/* now jackd arguments */
str = timeout_combo.get_active_text ();
if (str != _("Ignore")) {
double secs;
uint32_t msecs;
atof (str);
msecs = (uint32_t) floor (secs * 1000.0);
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 */
}
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");
cmd.push_back ("-P");
cmd.push_back (to_string ((uint32_t) floor (priority_spinner.get_value()), std::dec));
}
if (unlock_memory_button.get_active()) {
cmd.push_back ("-u");
}
if (verbose_output_button.get_active()) {
cmd.push_back ("-v");
}
/* 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")) {
using_oss = true;
cmd.push_back ("oss");
} else if (driver == X_("CoreAudio")) {
using_coreaudio = true;
cmd.push_back ("coreaudio");
} else if (driver == X_("NetJACK")) {
using_netjack = true;
cmd.push_back ("netjack");
} else if (driver == X_("FFADO")) {
using_ffado = true;
cmd.push_back ("firewire");
} else if (driver == X_("FreeBoB")) {
using_freebob = true;
cmd.push_back ("freebob");
}
/* 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")) {
cmd.push_back ("-C");
cmd.push_back (get_device_name (driver, input_device_combo.get_active_text()));
cmd.push_back ("-P");
cmd.push_back (get_device_name (driver, output_device_combo.get_active_text()));
} else if (str == _("Playback only")) {
cmd.push_back ("-P");
} else if (str == _("Recording only")) {
cmd.push_back ("-C");
}
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) {
if (audio_mode_combo.get_active_text() != _("Playback/Recording on 2 Devices")) {
cmd.push_back ("-d");
cmd.push_back (get_device_name (driver, interface_combo.get_active_text()));
}
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");
}
} else if (using_coreaudio) {
#ifdef __APPLE__
// note: older versions of the CoreAudio JACK backend use -n instead of -d here
cmd.push_back ("-d");
cmd.push_back (get_device_name (driver, interface_combo.get_active_text()));
#endif
} else if (using_oss) {
} else if (using_netjack) {
}
}
bool
EngineControl::engine_running ()
{
jack_status_t status;
jack_client_t* c = jack_client_open ("ardourprobe", JackNoStartServer, &status);
if (status == 0) {
jack_client_close (c);
return true;
}
return false;
}
int
EngineControl::setup_engine ()
{
vector<string> args;
std::string cwd = "/tmp";
build_command_line (args);
Glib::ustring 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::realtime_changed ()
{
#ifndef __APPLE__
priority_spinner.set_sensitive (realtime_button.get_active());
#endif
}
void
EngineControl::enumerate_devices ()
{
/* note: case matters for the map keys */
#ifdef __APPLE__
devices["CoreAudio"] = enumerate_coreaudio_devices ();
#else
devices["ALSA"] = enumerate_alsa_devices ();
devices["FFADO"] = enumerate_ffado_devices ();
devices["FreeBoB"] = enumerate_freebob_devices ();
devices["OSS"] = enumerate_oss_devices ();
devices["Dummy"] = enumerate_dummy_devices ();
devices["NetJACK"] = enumerate_netjack_devices ();
#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;
size_t 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];
size_t nameSize;
for (int i = 0; i < numCoreDevices; i++) {
nameSize = sizeof (coreDeviceName);
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;
}
return devs;
}
#else
vector<string>
EngineControl::enumerate_alsa_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) {
bool have_playback = false;
bool have_capture = false;
/* find duplex devices only */
snd_pcm_info_set_device (pcminfo, device);
snd_pcm_info_set_subdevice (pcminfo, 0);
snd_pcm_info_set_stream (pcminfo, SND_PCM_STREAM_CAPTURE);
if (snd_ctl_pcm_info (handle, pcminfo) >= 0) {
have_capture = true;
}
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) {
have_playback = true;
}
if (have_capture && have_playback) {
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;
}
vector<string>
EngineControl::enumerate_ffado_devices ()
{
vector<string> devs;
return devs;
}
vector<string>
EngineControl::enumerate_freebob_devices ()
{
vector<string> devs;
return devs;
}
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;
}
#endif
void
EngineControl::driver_changed ()
{
string driver = driver_combo.get_active_text();
vector<string>& strings = devices[driver];
string::size_type maxlen = 0;
int maxindex = -1;
int n = 0;
for (vector<string>::iterator i = strings.begin(); i != strings.end(); ++i, ++n) {
if ((*i).length() > maxlen) {
maxlen = (*i).length();
maxindex = n;
}
}
set_popdown_strings (interface_combo, strings);
set_popdown_strings (input_device_combo, strings);
set_popdown_strings (output_device_combo, strings);
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());
}
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);
}
}
uint32_t
EngineControl::get_rate ()
{
return atoi (sample_rate_combo.get_active_text ());
}
void
EngineControl::redisplay_latency ()
{
uint32_t rate = get_rate();
#ifdef __APPLE_
float periods = 2;
#else
float periods = periods_adjustment.get_value();
#endif
float period_size = atof (period_size_combo.get_active_text());
char buf[32];
snprintf (buf, sizeof(buf), "%.1fmsec", (periods * period_size) / (rate/1000.0));
latency_label.set_text (buf);
}
void
EngineControl::audio_mode_changed ()
{
Glib::ustring str = audio_mode_combo.get_active_text();
if (str == _("Playback/Recording on 1 Device")) {
input_device_combo.set_sensitive (false);
output_device_combo.set_sensitive (false);
} else if (str == _("Playback/Recording on 2 Devices")) {
input_device_combo.set_sensitive (true);
output_device_combo.set_sensitive (true);
} else if (str == _("Playback only")) {
output_device_combo.set_sensitive (true);
} else if (str == _("Recording only")) {
input_device_combo.set_sensitive (true);
}
}
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);
cerr << " execpath = " << execpath << endl;
Glib::ustring path (Glib::path_get_dirname (execpath));
path += "/jackd";
if (Glib::file_test (path, FILE_TEST_EXISTS)) {
strings.push_back (path);
cerr << "Found jack in " << path << endl;
}
if (getenv ("ARDOUR_WITH_JACK")) {
/* no other options - only use the JACK we supply */
if (strings.empty()) {
fatal << _("JACK appears to be missing from the Ardour bundle") << endmsg;
/*NOTREACHED*/
}
return;
}
#endif
if (Glib::file_test ("/usr/bin/jackd", FILE_TEST_EXISTS)) {
strings.push_back ("/usr/bin/jackd");
}
if (Glib::file_test ("/usr/local/bin/jackd", FILE_TEST_EXISTS)) {
strings.push_back ("/usr/local/bin/jackd");
}
if (Glib::file_test ("/opt/bin/jackd", FILE_TEST_EXISTS)) {
strings.push_back ("/opt/bin/jackd");
}
if (Glib::file_test ("/usr/bin/jackdmp", FILE_TEST_EXISTS)) {
strings.push_back ("/usr/bin/jackd");
}
if (Glib::file_test ("/usr/local/bin/jackdmp", FILE_TEST_EXISTS)) {
strings.push_back ("/usr/local/bin/jackd");
}
if (Glib::file_test ("/opt/bin/jackdmp", FILE_TEST_EXISTS)) {
strings.push_back ("/opt/bin/jackd");
}
}
string
EngineControl::get_device_name (const string& driver, const string& human_readable)
{
vector<string>::iterator n;
vector<string>::iterator i;
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()) {
fatal << string_compose (_("programming error: %1"), "true hardware name for ID missing") << endmsg;
/*NOTREACHED*/
}
/* keep gcc happy */
return string();
}
XMLNode&
EngineControl::get_state ()
{
XMLNode* root = new XMLNode ("AudioSetup");
XMLNode* child;
Glib::ustring path;
child = new XMLNode ("periods");
child->add_property ("val", to_string (periods_adjustment.get_value(), std::dec));
root->add_child_nocopy (*child);
child = new XMLNode ("priority");
child->add_property ("val", to_string (priority_adjustment.get_value(), std::dec));
root->add_child_nocopy (*child);
child = new XMLNode ("ports");
child->add_property ("val", to_string (ports_adjustment.get_value(), std::dec));
root->add_child_nocopy (*child);
child = new XMLNode ("inchannels");
child->add_property ("val", to_string (input_channels.get_value(), std::dec));
root->add_child_nocopy (*child);
child = new XMLNode ("outchannels");
child->add_property ("val", to_string (output_channels.get_value(), std::dec));
root->add_child_nocopy (*child);
child = new XMLNode ("inlatency");
child->add_property ("val", to_string (input_latency.get_value(), std::dec));
root->add_child_nocopy (*child);
child = new XMLNode ("outlatency");
child->add_property ("val", to_string (output_latency.get_value(), std::dec));
root->add_child_nocopy (*child);
child = new XMLNode ("realtime");
child->add_property ("val", to_string (realtime_button.get_active(), std::dec));
root->add_child_nocopy (*child);
child = new XMLNode ("nomemorylock");
child->add_property ("val", to_string (no_memory_lock_button.get_active(), std::dec));
root->add_child_nocopy (*child);
child = new XMLNode ("unlockmemory");
child->add_property ("val", to_string (unlock_memory_button.get_active(), std::dec));
root->add_child_nocopy (*child);
child = new XMLNode ("softmode");
child->add_property ("val", to_string (soft_mode_button.get_active(), std::dec));
root->add_child_nocopy (*child);
child = new XMLNode ("force16bit");
child->add_property ("val", to_string (force16bit_button.get_active(), std::dec));
root->add_child_nocopy (*child);
child = new XMLNode ("hwmonitor");
child->add_property ("val", to_string (hw_monitor_button.get_active(), std::dec));
root->add_child_nocopy (*child);
child = new XMLNode ("hwmeter");
child->add_property ("val", to_string (hw_meter_button.get_active(), std::dec));
root->add_child_nocopy (*child);
child = new XMLNode ("verbose");
child->add_property ("val", to_string (verbose_output_button.get_active(), std::dec));
root->add_child_nocopy (*child);
child = new XMLNode ("samplerate");
child->add_property ("val", sample_rate_combo.get_active_text());
root->add_child_nocopy (*child);
child = new XMLNode ("periodsize");
child->add_property ("val", period_size_combo.get_active_text());
root->add_child_nocopy (*child);
child = new XMLNode ("serverpath");
child->add_property ("val", serverpath_combo.get_active_text());
root->add_child_nocopy (*child);
child = new XMLNode ("driver");
child->add_property ("val", driver_combo.get_active_text());
root->add_child_nocopy (*child);
child = new XMLNode ("interface");
child->add_property ("val", interface_combo.get_active_text());
root->add_child_nocopy (*child);
child = new XMLNode ("timeout");
child->add_property ("val", timeout_combo.get_active_text());
root->add_child_nocopy (*child);
child = new XMLNode ("dither");
child->add_property ("val", dither_mode_combo.get_active_text());
root->add_child_nocopy (*child);
child = new XMLNode ("audiomode");
child->add_property ("val", audio_mode_combo.get_active_text());
root->add_child_nocopy (*child);
child = new XMLNode ("inputdevice");
child->add_property ("val", input_device_combo.get_active_text());
root->add_child_nocopy (*child);
child = new XMLNode ("outputdevice");
child->add_property ("val", output_device_combo.get_active_text());
root->add_child_nocopy (*child);
return *root;
}
void
EngineControl::set_state (const XMLNode& root)
{
XMLNodeList clist;
XMLNodeConstIterator citer;
XMLNode* child;
XMLProperty* prop;
int val;
string strval;
clist = root.children();
for (citer = clist.begin(); citer != clist.end(); ++citer) {
child = *citer;
prop = child->property ("val");
if (!prop || prop->value().empty()) {
error << string_compose (_("AudioSetup value for %1 is missing data"), child->name()) << endmsg;
continue;
}
strval = prop->value();
/* adjustments/spinners */
if (child->name() == "periods") {
val = atoi (strval);
periods_adjustment.set_value(val);
} else if (child->name() == "priority") {
val = atoi (strval);
priority_adjustment.set_value(val);
} else if (child->name() == "ports") {
val = atoi (strval);
ports_adjustment.set_value(val);
} else if (child->name() == "inchannels") {
val = atoi (strval);
input_channels.set_value(val);
} else if (child->name() == "outchannels") {
val = atoi (strval);
output_channels.set_value(val);
} else if (child->name() == "inlatency") {
val = atoi (strval);
input_latency.set_value(val);
} else if (child->name() == "outlatency") {
val = atoi (strval);
output_latency.set_value(val);
}
/* buttons */
else if (child->name() == "realtime") {
val = atoi (strval);
realtime_button.set_active(val);
} else if (child->name() == "nomemorylock") {
val = atoi (strval);
no_memory_lock_button.set_active(val);
} else if (child->name() == "unlockmemory") {
val = atoi (strval);
unlock_memory_button.set_active(val);
} else if (child->name() == "softmode") {
val = atoi (strval);
soft_mode_button.set_active(val);
} else if (child->name() == "force16bit") {
val = atoi (strval);
force16bit_button.set_active(val);
} else if (child->name() == "hwmonitor") {
val = atoi (strval);
hw_monitor_button.set_active(val);
} else if (child->name() == "hwmeter") {
val = atoi (strval);
hw_meter_button.set_active(val);
} else if (child->name() == "verbose") {
val = atoi (strval);
verbose_output_button.set_active(val);
}
/* combos */
else if (child->name() == "samplerate") {
sample_rate_combo.set_active_text(strval);
} else if (child->name() == "periodsize") {
period_size_combo.set_active_text(strval);
} else if (child->name() == "serverpath") {
/* do not allow us to use a server path that doesn't
exist on this system. this handles cases where
the user has an RC file listing a serverpath
from some other machine.
*/
vector<string>::iterator x;
for (x = server_strings.begin(); x != server_strings.end(); ++x) {
if (*x == strval) {
break;
}
}
if (x != server_strings.end()) {
serverpath_combo.set_active_text (strval);
} else {
warning << string_compose (_("configuration files contain a JACK server path that doesn't exist (%1)"),
strval)
<< endmsg;
}
} else if (child->name() == "driver") {
driver_combo.set_active_text(strval);
} else if (child->name() == "interface") {
interface_combo.set_active_text(strval);
} else if (child->name() == "timeout") {
timeout_combo.set_active_text(strval);
} else if (child->name() == "dither") {
dither_mode_combo.set_active_text(strval);
} else if (child->name() == "audiomode") {
audio_mode_combo.set_active_text(strval);
} else if (child->name() == "inputdevice") {
input_device_combo.set_active_text(strval);
} else if (child->name() == "outputdevice") {
output_device_combo.set_active_text(strval);
}
}
}