--- /dev/null
+/*
+ Copyright (C) 2011 Tim Mayberry
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <stdint.h>
+
+#include <vector>
+#include <map>
+#include <string>
+
+namespace ARDOUR {
+
+ // Names for the drivers on all possible systems
+ extern const char * const portaudio_driver_name;
+ extern const char * const coreaudio_driver_name;
+ extern const char * const alsa_driver_name;
+ extern const char * const oss_driver_name;
+ extern const char * const freebob_driver_name;
+ extern const char * const ffado_driver_name;
+ extern const char * const netjack_driver_name;
+ extern const char * const dummy_driver_name;
+
+ /**
+ * Get a list of possible JACK audio driver names based on platform
+ */
+ void get_jack_audio_driver_names (std::vector<std::string>& driver_names);
+
+ /**
+ * Get the default JACK audio driver based on platform
+ */
+ void get_jack_default_audio_driver_name (std::string& driver_name);
+
+ /**
+ * Get a list of possible JACK midi driver names based on platform
+ */
+ void get_jack_midi_system_names (const std::string& driver, std::vector<std::string>& driver_names);
+
+ /**
+ * Get the default JACK midi driver based on platform
+ */
+ void get_jack_default_midi_system_name (const std::string& driver_name, std::string& midi_system);
+
+ /**
+ * Get a list of possible samplerates supported be JACK
+ */
+ void get_jack_sample_rate_strings (std::vector<std::string>& sample_rates);
+
+ /**
+ * @return The default samplerate
+ */
+ std::string get_jack_default_sample_rate ();
+
+ /**
+ * @return true if sample rate string was able to be converted
+ */
+ bool get_jack_sample_rate_value_from_string (const std::string& srs, uint32_t& srv);
+
+ /**
+ * Get a list of possible period sizes supported be JACK
+ */
+ void get_jack_period_size_strings (std::vector<std::string>& samplerates);
+
+ /**
+ * @return The default period size
+ */
+ std::string get_jack_default_period_size ();
+
+ /**
+ * @return true if period size string was able to be converted
+ */
+ bool get_jack_period_size_value_from_string (const std::string& pss, uint32_t& psv);
+
+ /**
+ * These are driver specific I think, so it may require a driver arg
+ * in future
+ */
+ void get_jack_dither_mode_strings (const std::string& driver, std::vector<std::string>& dither_modes);
+
+ /**
+ * @return The default dither mode
+ */
+ std::string get_jack_default_dither_mode (const std::string& driver);
+
+ /**
+ * @return Estimate of latency
+ *
+ * API matches current use in GUI
+ */
+ std::string get_jack_latency_string (std::string samplerate, float periods, std::string period_size);
+
+ /**
+ * @return true if a JACK server is running
+ */
+ bool jack_server_running ();
+
+ /**
+ * Key being a readable name to display in a GUI
+ * Value being name used in a jack commandline
+ */
+ typedef std::map<std::string, std::string> device_map_t;
+
+ /**
+ * Use library specific code to find out what what devices exist for a given
+ * driver that might work in JACK. There is no easy way to find out what
+ * modules the JACK server supports so guess based on platform. For instance
+ * portaudio is cross-platform but we only return devices if built for
+ * windows etc
+ */
+ void get_jack_alsa_device_names (device_map_t& devices);
+ void get_jack_portaudio_device_names (device_map_t& devices);
+ void get_jack_coreaudio_device_names (device_map_t& devices);
+ void get_jack_oss_device_names (device_map_t& devices);
+ void get_jack_freebob_device_names (device_map_t& devices);
+ void get_jack_ffado_device_names (device_map_t& devices);
+ void get_jack_netjack_device_names (device_map_t& devices);
+ void get_jack_dummy_device_names (device_map_t& devices);
+
+ /*
+ * @return true if there were devices found for the driver
+ *
+ * @param driver The driver name returned by get_jack_audio_driver_names
+ * @param devices The map used to insert the drivers into, devices will be cleared before
+ * adding the available drivers
+ */
+ bool get_jack_device_names_for_audio_driver (const std::string& driver, device_map_t& devices);
+
+ /*
+ * @return a list of readable device names for a specific driver.
+ */
+ std::vector<std::string> get_jack_device_names_for_audio_driver (const std::string& driver);
+
+ /**
+ * @return true if the driver supports playback and recording
+ * on separate devices
+ */
+ bool get_jack_audio_driver_supports_two_devices (const std::string& driver);
+
+ bool get_jack_audio_driver_supports_latency_adjustment (const std::string& driver);
+
+ bool get_jack_audio_driver_supports_setting_period_count (const std::string& driver);
+
+ /**
+ * The possible names to use to try and find servers, this includes
+ * any file extensions like .exe on Windows
+ *
+ * @return true if the JACK application names for this platform could be guessed
+ */
+ bool get_jack_server_application_names (std::vector<std::string>& server_names);
+
+ /**
+ * Sets the PATH environment variable to contain directories likely to contain
+ * JACK servers so that if the JACK server is auto-started it can find the server
+ * executable.
+ *
+ * This is only modifies PATH on the mac at the moment.
+ */
+ void set_path_env_for_jack_autostart (const std::vector<std::string>&);
+
+ /**
+ * Get absolute paths to directories that might contain JACK servers on the system
+ *
+ * @return true if !server_paths.empty()
+ */
+ bool get_jack_server_dir_paths (std::vector<std::string>& server_dir_paths);
+
+ /**
+ * Get absolute paths to JACK servers on the system
+ *
+ * @return true if a server was found
+ */
+ bool get_jack_server_paths (const std::vector<std::string>& server_dir_paths,
+ const std::vector<std::string>& server_names,
+ std::vector<std::string>& server_paths);
+
+
+ bool get_jack_server_paths (std::vector<std::string>& server_paths);
+
+ /**
+ * Get absolute path to default JACK server
+ */
+ bool get_jack_default_server_path (std::string& server_path);
+
+ /**
+ * @return The name of the jack server config file
+ */
+ std::string get_jack_server_config_file_name ();
+
+ std::string get_jack_server_user_config_dir_path ();
+
+ std::string get_jack_server_user_config_file_path ();
+
+ bool write_jack_config_file (const std::string& config_file_path, const std::string& command_line);
+
+ struct JackCommandLineOptions {
+
+ // see implementation for defaults
+ JackCommandLineOptions ();
+
+ //operator bool
+ //operator ostream
+
+ std::string server_path;
+ uint32_t timeout;
+ bool no_mlock;
+ uint32_t ports_max;
+ bool realtime;
+ uint32_t priority;
+ bool unlock_gui_libs;
+ bool verbose;
+ bool temporary;
+ bool playback_only;
+ bool capture_only;
+ std::string driver;
+ std::string input_device;
+ std::string output_device;
+ uint32_t num_periods;
+ uint32_t period_size;
+ uint32_t samplerate;
+ uint32_t input_latency;
+ uint32_t output_latency;
+ bool hardware_metering;
+ bool hardware_monitoring;
+ std::string dither_mode;
+ bool force16_bit;
+ bool soft_mode;
+ std::string midi_driver;
+ };
+
+ /**
+ * @return true if able to build a valid command line based on options
+ */
+ bool get_jack_command_line_string (const JackCommandLineOptions& options, std::string& command_line);
+
+ /**
+ * We don't need this at the moment because the gui stores all its settings
+ */
+ //std::string get_jack_command_line_from_config_file (const std::string& config_file_path);
+
+ /**
+ * Temporary for WIN32 only as jack_client_open doesn't start the server on that platform
+ *
+ * @return true if server was able to be started
+ */
+ bool start_jack_server (const std::string& command_line);
+
+}
--- /dev/null
+/*
+ Copyright (C) 2010 Paul Davis
+ Copyright (C) 2011 Tim Mayberry
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifdef WAF_BUILD
+#include "libardour-config.h"
+#endif
+
+#ifdef HAVE_ALSA
+#include <alsa/asoundlib.h>
+#endif
+
+#ifdef __APPLE__
+#include <CoreAudio/CoreAudio.h>
+#include <CoreFoundation/CFString.h>
+#include <sys/param.h>
+#include <mach-o/dyld.h>
+#endif
+
+#ifdef HAVE_PORTAUDIO
+#include <portaudio.h>
+#endif
+
+#include <jack/jack.h>
+
+#include <fstream>
+
+#include <boost/scoped_ptr.hpp>
+
+#include <glibmm/miscutils.h>
+
+#include "pbd/epa.h"
+#include "pbd/error.h"
+#include "pbd/convert.h"
+#include "pbd/file_utils.h"
+#include "pbd/search_path.h"
+
+#include "ardour/jack_utils.h"
+
+#ifdef __APPLE
+#include <CFBundle.h>
+#endif
+
+#include "i18n.h"
+
+using namespace std;
+using namespace PBD;
+
+namespace ARDOUR {
+ // The pretty driver names
+ const char * const portaudio_driver_name = X_("Portaudio");
+ const char * const coreaudio_driver_name = X_("CoreAudio");
+ const char * const alsa_driver_name = X_("ALSA");
+ const char * const oss_driver_name = X_("OSS");
+ const char * const freebob_driver_name = X_("FreeBoB");
+ const char * const ffado_driver_name = X_("FFADO");
+ const char * const netjack_driver_name = X_("NetJACK");
+ const char * const dummy_driver_name = X_("Dummy");
+}
+
+namespace {
+
+ // The real driver names
+ const char * const portaudio_driver_command_line_name = X_("portaudio");
+ const char * const coreaudio_driver_command_line_name = X_("coreaudio");
+ const char * const alsa_driver_command_line_name = X_("alsa");
+ const char * const oss_driver_command_line_name = X_("oss");
+ const char * const freebob_driver_command_line_name = X_("freebob");
+ const char * const ffado_driver_command_line_name = X_("firewire");
+ const char * const netjack_driver_command_line_name = X_("netjack");
+ const char * const dummy_driver_command_line_name = X_("dummy");
+
+ // should we provide more "pretty" names like above?
+ 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");
+ const char * const coremidi_midi_driver_name = X_("coremidi");
+
+ // this should probably be translated
+ const char * const default_device_name = X_("Default");
+}
+
+std::string
+get_none_string ()
+{
+ return _("None");
+}
+
+void
+ARDOUR::get_jack_audio_driver_names (vector<string>& audio_driver_names)
+{
+#ifdef WIN32
+ audio_driver_names.push_back (portaudio_driver_name);
+#elif __APPLE__
+ audio_driver_names.push_back (coreaudio_driver_name);
+#else
+#ifdef HAVE_ALSA
+ audio_driver_names.push_back (alsa_driver_name);
+#endif
+ audio_driver_names.push_back (oss_driver_name);
+ audio_driver_names.push_back (freebob_driver_name);
+ audio_driver_names.push_back (ffado_driver_name);
+#endif
+ audio_driver_names.push_back (netjack_driver_name);
+ audio_driver_names.push_back (dummy_driver_name);
+}
+
+void
+ARDOUR::get_jack_default_audio_driver_name (string& audio_driver_name)
+{
+ vector<string> drivers;
+ get_jack_audio_driver_names (drivers);
+ audio_driver_name = drivers.front ();
+}
+
+void
+ARDOUR::get_jack_midi_system_names (const string& driver, vector<string>& midi_system_names)
+{
+ midi_system_names.push_back (get_none_string ());
+#ifdef WIN32
+ midi_system_names.push_back (winmme_midi_driver_name);
+#elif __APPLE__
+ midi_system_names.push_back (coreaudio_midi_driver_name);
+#else
+#ifdef HAVE_ALSA
+ if (driver == alsa_driver_name) {
+ midi_system_names.push_back (alsaseq_midi_driver_name);
+ midi_system_names.push_back (alsaraw_midi_driver_name);
+ }
+#endif
+#endif
+}
+
+void
+ARDOUR::get_jack_default_midi_system_name (const string& driver, string& midi_system_name)
+{
+ vector<string> drivers;
+ get_jack_midi_system_names (driver, drivers);
+ midi_system_name = drivers.front ();
+}
+
+void
+ARDOUR::get_jack_sample_rate_strings (vector<string>& samplerates)
+{
+ // do these really need to be translated?
+ samplerates.push_back (_("8000Hz"));
+ samplerates.push_back (_("22050Hz"));
+ samplerates.push_back (_("44100Hz"));
+ samplerates.push_back (_("48000Hz"));
+ samplerates.push_back (_("88200Hz"));
+ samplerates.push_back (_("96000Hz"));
+ samplerates.push_back (_("192000Hz"));
+}
+
+string
+ARDOUR::get_jack_default_sample_rate ()
+{
+ return _("48000Hz");
+}
+
+void
+ARDOUR::get_jack_period_size_strings (std::vector<std::string>& period_sizes)
+{
+ period_sizes.push_back ("32");
+ period_sizes.push_back ("64");
+ period_sizes.push_back ("128");
+ period_sizes.push_back ("256");
+ period_sizes.push_back ("512");
+ period_sizes.push_back ("1024");
+ period_sizes.push_back ("2048");
+ period_sizes.push_back ("4096");
+ period_sizes.push_back ("8192");
+}
+
+string
+ARDOUR::get_jack_default_period_size ()
+{
+ return "1024";
+}
+
+void
+ARDOUR::get_jack_dither_mode_strings (const string& driver, vector<string>& dither_modes)
+{
+ dither_modes.push_back (get_none_string ());
+
+ if (driver == alsa_driver_name ) {
+ dither_modes.push_back (_("Triangular"));
+ dither_modes.push_back (_("Rectangular"));
+ dither_modes.push_back (_("Shaped"));
+ }
+}
+
+string
+ARDOUR::get_jack_default_dither_mode (const string& driver)
+{
+ return get_none_string ();
+}
+
+string
+ARDOUR::get_jack_latency_string (string samplerate, float periods, string period_size)
+{
+ uint32_t rate = atoi (samplerate);
+ float psize = atof (period_size);
+
+ char buf[32];
+ snprintf (buf, sizeof(buf), "%.1fmsec", (periods * psize) / (rate/1000.0));
+
+ return buf;
+}
+
+bool
+get_jack_command_line_audio_driver_name (const string& driver_name, string& command_line_name)
+{
+ using namespace ARDOUR;
+ if (driver_name == portaudio_driver_name) {
+ command_line_name = portaudio_driver_command_line_name;
+ return true;
+ } else if (driver_name == coreaudio_driver_name) {
+ command_line_name = coreaudio_driver_command_line_name;
+ return true;
+ } else if (driver_name == alsa_driver_name) {
+ command_line_name = alsa_driver_command_line_name;
+ return true;
+ } else if (driver_name == oss_driver_name) {
+ command_line_name = oss_driver_command_line_name;
+ return true;
+ } else if (driver_name == freebob_driver_name) {
+ command_line_name = freebob_driver_command_line_name;
+ return true;
+ } else if (driver_name == ffado_driver_name) {
+ command_line_name = ffado_driver_command_line_name;
+ return true;
+ } else if (driver_name == netjack_driver_name) {
+ command_line_name = netjack_driver_command_line_name;
+ return true;
+ } else if (driver_name == dummy_driver_name) {
+ command_line_name = dummy_driver_command_line_name;
+ return true;
+ }
+ return false;
+}
+
+bool
+get_jack_command_line_audio_device_name (const string& driver_name,
+ const string& device_name, string& command_line_device_name)
+{
+ using namespace ARDOUR;
+ device_map_t devices;
+
+ get_jack_device_names_for_audio_driver (driver_name, devices);
+
+ for (device_map_t::const_iterator i = devices.begin (); i != devices.end(); ++i) {
+ if (i->first == device_name) {
+ command_line_device_name = i->second;
+ return true;
+ }
+ }
+ return false;
+}
+
+bool
+get_jack_command_line_dither_mode (const string& dither_mode, string& command_line_dither_mode)
+{
+ using namespace ARDOUR;
+
+ if (dither_mode == _("Triangular")) {
+ command_line_dither_mode = "triangular";
+ return true;
+ } else if (dither_mode == _("Rectangular")) {
+ command_line_dither_mode = "rectangular";
+ return true;
+ } else if (dither_mode == _("Shaped")) {
+ command_line_dither_mode = "shaped";
+ return true;
+ }
+
+ return false;
+}
+
+bool
+ARDOUR::jack_server_running ()
+{
+ EnvironmentalProtectionAgency* global_epa = EnvironmentalProtectionAgency::get_global_epa ();
+ boost::scoped_ptr<EnvironmentalProtectionAgency> current_epa;
+
+ /* revert all environment settings back to whatever they were when ardour started
+ */
+
+ if (global_epa) {
+ current_epa.reset (new EnvironmentalProtectionAgency(true)); /* will restore settings when we leave scope */
+ global_epa->restore ();
+ }
+
+ 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;
+
+}
+
+void
+ARDOUR::get_jack_alsa_device_names (device_map_t& devices)
+{
+#ifdef HAVE_ALSA
+ 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;
+
+ while (snd_card_next (&cardnum) >= 0 && cardnum >= 0) {
+
+ devname = "hw:";
+ devname += PBD::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) {
+
+ 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) {
+ devname += ',';
+ devname += PBD::to_string (device, std::dec);
+ devices.insert (std::make_pair (snd_pcm_info_get_name (pcminfo), devname));
+ }
+ }
+
+ snd_ctl_close(handle);
+ }
+ }
+#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;
+}
+#endif
+
+void
+ARDOUR::get_jack_coreaudio_device_names (device_map_t& devices)
+{
+#ifdef __APPLE__
+ // 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);
+
+ 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) {
+ devices.insert (make_pair (coreDeviceName, drivername));
+ }
+ }
+ }
+ }
+ }
+ delete [] coreDeviceIDs;
+ }
+#endif
+}
+
+void
+ARDOUR::get_jack_portaudio_device_names (device_map_t& devices)
+{
+#ifdef HAVE_PORTAUDIO
+ if (Pa_Initialize() != paNoError) {
+ return;
+ }
+
+ for (PaDeviceIndex i = 0; i < Pa_GetDeviceCount (); ++i) {
+ string api_name;
+ string readable_name;
+ string jack_device_name;
+ const PaDeviceInfo* device_info = Pa_GetDeviceInfo(i);
+
+ if (device_info != NULL) { // it should never be ?
+ api_name = Pa_GetHostApiInfo (device_info->hostApi)->name;
+ readable_name = api_name + " " + device_info->name;
+ jack_device_name = api_name + "::" + device_info->name;
+ devices.insert (make_pair (readable_name, jack_device_name));
+ }
+ }
+ Pa_Terminate();
+#endif
+}
+
+void
+ARDOUR::get_jack_oss_device_names (device_map_t& devices)
+{
+ devices.insert (make_pair (default_device_name, default_device_name));
+}
+
+void
+ARDOUR::get_jack_freebob_device_names (device_map_t& devices)
+{
+ devices.insert (make_pair (default_device_name, default_device_name));
+}
+
+void
+ARDOUR::get_jack_ffado_device_names (device_map_t& devices)
+{
+ devices.insert (make_pair (default_device_name, default_device_name));
+}
+
+void
+ARDOUR::get_jack_netjack_device_names (device_map_t& devices)
+{
+ devices.insert (make_pair (default_device_name, default_device_name));
+}
+
+void
+ARDOUR::get_jack_dummy_device_names (device_map_t& devices)
+{
+ devices.insert (make_pair (default_device_name, default_device_name));
+}
+
+bool
+ARDOUR::get_jack_device_names_for_audio_driver (const string& driver_name, device_map_t& devices)
+{
+ devices.clear();
+
+ if (driver_name == portaudio_driver_name) {
+ get_jack_portaudio_device_names (devices);
+ } else if (driver_name == coreaudio_driver_name) {
+ get_jack_coreaudio_device_names (devices);
+ } else if (driver_name == alsa_driver_name) {
+ get_jack_alsa_device_names (devices);
+ } else if (driver_name == oss_driver_name) {
+ get_jack_oss_device_names (devices);
+ } else if (driver_name == freebob_driver_name) {
+ get_jack_freebob_device_names (devices);
+ } else if (driver_name == ffado_driver_name) {
+ get_jack_ffado_device_names (devices);
+ } else if (driver_name == netjack_driver_name) {
+ get_jack_netjack_device_names (devices);
+ } else if (driver_name == dummy_driver_name) {
+ get_jack_dummy_device_names (devices);
+ }
+
+ return !devices.empty();
+}
+
+
+std::vector<std::string>
+ARDOUR::get_jack_device_names_for_audio_driver (const string& driver_name)
+{
+ std::vector<std::string> readable_names;
+ device_map_t devices;
+
+ get_jack_device_names_for_audio_driver (driver_name, devices);
+
+ for (device_map_t::const_iterator i = devices.begin (); i != devices.end(); ++i) {
+ readable_names.push_back (i->first);
+ }
+
+ return readable_names;
+}
+
+bool
+ARDOUR::get_jack_audio_driver_supports_two_devices (const string& driver)
+{
+ return (driver == alsa_driver_name || driver == oss_driver_name);
+}
+
+bool
+ARDOUR::get_jack_audio_driver_supports_latency_adjustment (const string& driver)
+{
+ return (driver == alsa_driver_name || driver == coreaudio_driver_name ||
+ driver == ffado_driver_name || driver == portaudio_driver_name);
+}
+
+bool
+ARDOUR::get_jack_audio_driver_supports_setting_period_count (const string& driver)
+{
+ return !(driver == dummy_driver_name || driver == coreaudio_driver_name ||
+ driver == portaudio_driver_name);
+}
+
+bool
+ARDOUR::get_jack_server_application_names (std::vector<std::string>& server_names)
+{
+#ifdef WIN32
+ server_names.push_back ("jackd.exe");
+#else
+ server_names.push_back ("jackd");
+ server_names.push_back ("jackdmp");
+#endif
+ return !server_names.empty();
+}
+
+void
+ARDOUR::set_path_env_for_jack_autostart (const vector<std::string>& dirs)
+{
+#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", SearchPath(dirs).to_string(), 1);
+#endif
+}
+
+bool
+ARDOUR::get_jack_server_dir_paths (vector<std::string>& server_dir_paths)
+{
+#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);
+
+ server_dir_paths.push_back (Glib::path_get_dirname (execpath));
+#endif
+
+ SearchPath sp(string(g_getenv("PATH")));
+
+#ifdef WIN32
+ gchar *install_dir = g_win32_get_package_installation_directory_of_module (NULL);
+ if (install_dir) {
+ sp.push_back (install_dir);
+ g_free (install_dir);
+ }
+ // don't try and use a system wide JACK install yet.
+#else
+ if (sp.empty()) {
+ sp.push_back ("/usr/bin");
+ sp.push_back ("/bin");
+ sp.push_back ("/usr/local/bin");
+ sp.push_back ("/opt/local/bin");
+ }
+#endif
+
+ std::copy (sp.begin(), sp.end(), std::back_inserter(server_dir_paths));
+
+ return !server_dir_paths.empty();
+}
+
+bool
+ARDOUR::get_jack_server_paths (const vector<std::string>& server_dir_paths,
+ const vector<string>& server_names,
+ vector<std::string>& server_paths)
+{
+ for (vector<string>::const_iterator i = server_names.begin(); i != server_names.end(); ++i) {
+ find_matching_files_in_directories (server_dir_paths, Glib::PatternSpec(*i), server_paths);
+ }
+ return !server_paths.empty();
+}
+
+bool
+ARDOUR::get_jack_server_paths (vector<std::string>& server_paths)
+{
+ vector<std::string> server_dirs;
+
+ if (!get_jack_server_dir_paths (server_dirs)) {
+ return false;
+ }
+
+ vector<string> server_names;
+
+ if (!get_jack_server_application_names (server_names)) {
+ return false;
+ }
+
+ if (!get_jack_server_paths (server_dirs, server_names, server_paths)) {
+ return false;
+ }
+
+ return !server_paths.empty();
+}
+
+bool
+ARDOUR::get_jack_default_server_path (std::string& server_path)
+{
+ vector<std::string> server_paths;
+
+ if (!get_jack_server_paths (server_paths)) {
+ return false;
+ }
+
+ server_path = server_paths.front ();
+ return true;
+}
+
+string
+quote_string (const string& str)
+{
+ return "\"" + str + "\"";
+}
+
+ARDOUR::JackCommandLineOptions::JackCommandLineOptions ()
+ : server_path ()
+ , timeout(0)
+ , no_mlock(false)
+ , ports_max(128)
+ , realtime(true)
+ , priority(0)
+ , unlock_gui_libs(false)
+ , verbose(false)
+ , temporary(true)
+ , driver()
+ , input_device()
+ , output_device()
+ , num_periods(2)
+ , period_size(1024)
+ , samplerate(48000)
+ , input_latency(0)
+ , output_latency(0)
+ , hardware_metering(false)
+ , hardware_monitoring(false)
+ , dither_mode()
+ , force16_bit(false)
+ , soft_mode(false)
+ , midi_driver()
+{
+
+}
+
+bool
+ARDOUR::get_jack_command_line_string (const JackCommandLineOptions& options, string& command_line)
+{
+ vector<string> args;
+
+ args.push_back (options.server_path);
+
+#ifdef WIN32
+ // must use sync mode on windows
+ args.push_back ("-S");
+
+ // this needs to be added now on windows
+ if (!options.midi_driver.empty () && options.midi_driver != get_none_string ()) {
+ args.push_back ("-X");
+ args.push_back (options.midi_driver);
+ }
+#endif
+
+ if (options.timeout) {
+ args.push_back ("-t");
+ args.push_back (to_string (options.timeout, std::dec));
+ }
+
+ if (options.no_mlock) {
+ args.push_back ("-m");
+ }
+
+ args.push_back ("-p");
+ args.push_back (to_string(options.ports_max, std::dec));
+
+ if (options.realtime) {
+ args.push_back ("-R");
+ if (options.priority != 0) {
+ args.push_back ("-P");
+ args.push_back (to_string(options.priority, std::dec));
+ }
+ } else {
+ args.push_back ("-r");
+ }
+
+ if (options.unlock_gui_libs) {
+ args.push_back ("-u");
+ }
+
+ if (options.verbose) {
+ args.push_back ("-v");
+ }
+
+#ifndef WIN32
+ if (options.temporary) {
+ args.push_back ("-T");
+ }
+#endif
+
+ string command_line_driver_name;
+
+ if (!get_jack_command_line_audio_driver_name (options.driver, command_line_driver_name)) {
+ return false;
+ }
+
+ 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 (!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()) {
+ return false;
+ }
+ args.push_back ("-P");
+ } 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 (get_jack_audio_driver_supports_setting_period_count (options.driver)) {
+ args.push_back ("-n");
+ args.push_back (to_string (options.num_periods, std::dec));
+ }
+
+ args.push_back ("-r");
+ args.push_back (to_string (options.samplerate, std::dec));
+
+ 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 (options.input_latency) {
+ args.push_back ("-I");
+ args.push_back (to_string (options.input_latency, std::dec));
+ }
+ if (options.output_latency) {
+ args.push_back ("-0");
+ args.push_back (to_string (options.output_latency, std::dec));
+ }
+ }
+
+ 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) {
+ if (options.hardware_metering) {
+ args.push_back ("-M");
+ }
+ if (options.hardware_monitoring) {
+ args.push_back ("-H");
+ }
+
+ string command_line_dither_mode;
+ if (get_jack_command_line_dither_mode (options.dither_mode, command_line_dither_mode)) {
+ args.push_back ("-z");
+ args.push_back (command_line_dither_mode);
+ }
+ if (options.force16_bit) {
+ args.push_back ("-S");
+ }
+ 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);
+ }
+ }
+
+ ostringstream oss;
+
+ for (vector<string>::const_iterator i = args.begin(); i != args.end();) {
+#ifdef WIN32
+ oss << quote_string (*i);
+#else
+ oss << *i;
+#endif
+ if (++i != args.end()) oss << ' ';
+ }
+
+ command_line = oss.str();
+ return true;
+}
+
+string
+ARDOUR::get_jack_server_config_file_name ()
+{
+ return ".jackdrc";
+}
+
+std::string
+ARDOUR::get_jack_server_user_config_dir_path ()
+{
+ return Glib::get_home_dir ();
+}
+
+std::string
+ARDOUR::get_jack_server_user_config_file_path ()
+{
+ return Glib::build_filename (get_jack_server_user_config_dir_path (), get_jack_server_config_file_name ());
+}
+
+bool
+ARDOUR::write_jack_config_file (const std::string& config_file_path, const string& command_line)
+{
+ ofstream jackdrc (config_file_path.c_str());
+
+ if (!jackdrc) {
+ error << string_compose (_("cannot open JACK rc file %1 to store parameters"), config_file_path) << endmsg;
+ return false;
+ }
+
+ jackdrc << command_line << endl;
+ jackdrc.close ();
+ return true;
+}
+
+bool
+ARDOUR::start_jack_server (const string& command_line)
+{
+#ifdef WIN32
+ STARTUPINFO si;
+ PROCESS_INFORMATION pi;
+ char * cmdline = g_strdup (command_line.c_str());
+
+ memset (&si, 0, sizeof (si));
+ si.cb = sizeof (&si);
+ memset (&pi, 0, sizeof (pi));
+
+ if (!CreateProcess (
+ NULL, // No module name, use command line
+ cmdline,
+ NULL, // Process handle not inheritable
+ NULL, // Thread handle not inheritable
+ FALSE, // set handle inheritance to false
+ 0, // No creation flags
+ NULL, // Use parents environment block
+ NULL, // Use parents starting directory
+ &si,
+ &pi))
+ {
+ error << string_compose ("cannot start JACK server: %s", g_win32_error_message (GetLastError ())) << endmsg;
+ }
+
+ g_free (cmdline);
+
+ // wait for 2 seconds for server to start
+ for (int i = 0; i < 8; ++i) {
+ Sleep (250); // 1/4 second
+ if (jack_server_running ()) return true;
+ }
+#endif
+ return false;
+}
--- /dev/null
+
+#include <stdexcept>
+
+#ifdef WIN32
+#include <windows.h> // only for Sleep
+#endif
+
+#include <glibmm/miscutils.h>
+
+#include "ardour/jack_utils.h"
+
+#include "jack_utils_test.h"
+
+CPPUNIT_TEST_SUITE_REGISTRATION (JackUtilsTest);
+
+using namespace std;
+using namespace ARDOUR;
+
+void
+JackUtilsTest::test_driver_names ()
+{
+ vector<string> driver_names;
+
+ get_jack_audio_driver_names (driver_names);
+
+ CPPUNIT_ASSERT(!driver_names.empty());
+
+ cout << endl;
+ cout << "Number of possible JACK Audio drivers found on this system: " << driver_names.size () << endl;
+
+ for (vector<string>::const_iterator i = driver_names.begin(); i != driver_names.end(); ++i) {
+ cout << "JACK Audio driver found: " << *i << endl;
+ }
+
+ string default_audio_driver;
+ get_jack_default_audio_driver_name (default_audio_driver);
+
+ cout << "The default audio driver on this system is: " << default_audio_driver << endl;
+
+ driver_names.clear();
+
+ get_jack_midi_system_names (default_audio_driver, driver_names);
+
+ CPPUNIT_ASSERT(!driver_names.empty());
+
+ cout << "Number of possible JACK MIDI drivers found on this system for default audio driver: " << driver_names.size () << endl;
+
+ for (vector<string>::const_iterator i = driver_names.begin(); i != driver_names.end(); ++i) {
+ cout << "JACK MIDI driver found: " << *i << endl;
+ }
+
+ string default_midi_driver;
+ get_jack_default_midi_system_name (default_audio_driver, default_midi_driver);
+
+ cout << "The default midi driver on this system is: " << default_midi_driver << endl;
+}
+
+string
+devices_string (const vector<string>& devices)
+{
+ std::string str;
+ for (vector<string>::const_iterator i = devices.begin(); i != devices.end();) {
+ str += *i;
+ if (++i != devices.end()) str += ", ";
+ }
+ return str;
+}
+
+void
+JackUtilsTest::test_device_names ()
+{
+ vector<string> driver_names;
+
+ get_jack_audio_driver_names (driver_names);
+
+ CPPUNIT_ASSERT(!driver_names.empty());
+
+ cout << endl;
+
+ for (vector<string>::const_iterator i = driver_names.begin(); i != driver_names.end(); ++i) {
+ string devices = devices_string (get_jack_device_names_for_audio_driver (*i));
+ cout << "JACK Audio driver found: " << *i << " with devices: " << devices << endl;
+ }
+}
+
+void
+JackUtilsTest::test_samplerates ()
+{
+ vector<string> samplerates;
+
+ get_jack_sample_rate_strings (samplerates);
+ cout << endl;
+ cout << "Number of possible Samplerates supported by JACK: " << samplerates.size () << endl;
+
+ for (vector<string>::const_iterator i = samplerates.begin(); i != samplerates.end(); ++i) {
+ cout << "Samplerate: " << *i << endl;
+ }
+}
+
+void
+JackUtilsTest::test_period_sizes ()
+{
+ vector<string> period_sizes;
+
+ get_jack_period_size_strings (period_sizes);
+ cout << endl;
+ cout << "Number of possible Period sizes supported by JACK: " << period_sizes.size () << endl;
+
+ for (vector<string>::const_iterator i = period_sizes.begin(); i != period_sizes.end(); ++i) {
+ cout << "Period size: " << *i << endl;
+ }
+}
+
+void
+JackUtilsTest::test_dither_modes ()
+{
+ vector<string> driver_names;
+
+ get_jack_audio_driver_names (driver_names);
+
+ CPPUNIT_ASSERT(!driver_names.empty());
+
+ cout << endl;
+
+ for (vector<string>::const_iterator i = driver_names.begin(); i != driver_names.end(); ++i) {
+ vector<string> dither_modes;
+
+ get_jack_dither_mode_strings (*i, dither_modes);
+ cout << "Number of possible Dither Modes supported by JACK driver " << *i <<
+ ": " << dither_modes.size () << endl;
+ for (vector<string>::const_iterator j = dither_modes.begin(); j != dither_modes.end(); ++j) {
+ cout << "Dither Mode: " << *j << endl;
+ }
+ cout << endl;
+ }
+
+}
+
+void
+JackUtilsTest::test_connect_server ()
+{
+ cout << endl;
+ if (jack_server_running ()) {
+ cout << "Jack server running " << endl;
+ } else {
+ cout << "Jack server not running " << endl;
+ }
+}
+
+void
+JackUtilsTest::test_set_jack_path_env ()
+{
+ cout << endl;
+
+ bool path_env_set = false;
+
+ string path_env = Glib::getenv ("PATH", path_env_set);
+
+ if (path_env_set) {
+ cout << "PATH env set to: " << path_env << endl;
+ } else {
+ cout << "PATH env not set" << endl;
+ }
+ vector<string> server_dirs;
+ get_jack_server_dir_paths (server_dirs);
+ set_path_env_for_jack_autostart (server_dirs);
+
+ path_env_set = false;
+
+ path_env = Glib::getenv ("PATH", path_env_set);
+
+ CPPUNIT_ASSERT (path_env_set);
+
+ cout << "After set_jack_path_env PATH env set to: " << path_env << endl;
+}
+
+void
+JackUtilsTest::test_server_paths ()
+{
+ cout << endl;
+
+ vector<std::string> server_dirs;
+
+ CPPUNIT_ASSERT (get_jack_server_dir_paths (server_dirs));
+
+ cout << "Number of Directories that may contain JACK servers: " << server_dirs.size () << endl;
+
+ for (vector<std::string>::const_iterator i = server_dirs.begin(); i != server_dirs.end(); ++i) {
+ cout << "JACK server directory path: " << *i << endl;
+ }
+
+ vector<string> server_names;
+
+ CPPUNIT_ASSERT (get_jack_server_application_names (server_names));
+
+ cout << "Number of possible JACK server names on this system: " << server_names.size () << endl;
+
+ for (vector<string>::const_iterator i = server_names.begin(); i != server_names.end(); ++i) {
+ cout << "JACK server name: " << *i << endl;
+ }
+
+ vector<std::string> server_paths;
+
+ CPPUNIT_ASSERT (get_jack_server_paths (server_dirs, server_names, server_paths));
+
+ cout << "Number of JACK servers on this system: " << server_paths.size () << endl;
+
+ for (vector<std::string>::const_iterator i = server_paths.begin(); i != server_paths.end(); ++i) {
+ cout << "JACK server path: " << *i << endl;
+ }
+
+ vector<std::string> server_paths2;
+
+ CPPUNIT_ASSERT (get_jack_server_paths (server_paths2));
+
+ CPPUNIT_ASSERT (server_paths.size () == server_paths2.size ());
+
+ std::string default_server_path;
+
+ CPPUNIT_ASSERT (get_jack_default_server_path (default_server_path));
+
+ cout << "The default JACK server on this system: " << default_server_path << endl;
+}
+
+void
+JackUtilsTest::test_config ()
+{
+
+}
+
+void
+JackUtilsTest::test_command_line ()
+{
+ cout << endl;
+
+ JackCommandLineOptions options;
+
+ CPPUNIT_ASSERT (get_jack_default_server_path (options.server_path));
+
+ get_jack_default_audio_driver_name (options.driver);
+
+ string command_line;
+
+ // should fail, haven't set any device yet
+ CPPUNIT_ASSERT (!get_jack_command_line_string (options, command_line));
+
+ vector<string> devices = get_jack_device_names_for_audio_driver (options.driver);
+
+ if (!devices.empty()) {
+ options.input_device = devices.front ();
+ options.output_device = devices.front ();
+ } else {
+ cout << "No audio devices available using default JACK driver using Dummy driver" << endl;
+ options.driver = dummy_driver_name;
+ devices = get_jack_device_names_for_audio_driver (options.driver);
+ CPPUNIT_ASSERT (!devices.empty ());
+ options.input_device = devices.front ();
+ options.output_device = devices.front ();
+ }
+
+ options.input_device = devices.front ();
+ options.output_device = devices.front ();
+
+ string midi_driver;
+
+ get_jack_default_midi_system_name (options.driver, options.midi_driver);
+
+ // this at least should create a valid jack command line
+ CPPUNIT_ASSERT (get_jack_command_line_string (options, command_line));
+
+ cout << "Default JACK command line: " << command_line << endl;
+}
+
+void
+JackUtilsTest::test_start_server ()
+{
+#ifdef WIN32
+ cout << endl;
+
+ JackCommandLineOptions options;
+
+ CPPUNIT_ASSERT (get_jack_default_server_path (options.server_path));
+
+ cout << "Starting JACK server at path: " << options.server_path << endl;
+
+ get_jack_default_audio_driver_name (options.driver);
+
+ vector<string> devices = get_jack_device_names_for_audio_driver (options.driver);
+
+ if (!devices.empty()) {
+ options.input_device = devices.front ();
+ options.output_device = devices.front ();
+ } else {
+ cout << "No audio devices available using default JACK driver using Dummy driver" << endl;
+ options.driver = dummy_driver_name;
+ devices = get_jack_device_names_for_audio_driver (options.driver);
+ CPPUNIT_ASSERT (!devices.empty ());
+ options.input_device = devices.front ();
+ options.output_device = devices.front ();
+ }
+
+ string command_line;
+ // this at least should create a valid jack command line
+ CPPUNIT_ASSERT (get_jack_command_line_string (options, command_line));
+
+ cout << "Calling start_jack_server with command line: " << command_line << endl;
+
+ CPPUNIT_ASSERT (start_jack_server (command_line));
+
+ // sleep for 10 seconds
+ Sleep (10*1000);
+
+ CPPUNIT_ASSERT (jack_server_running ());
+#endif
+}
projects / ardour.git / commitdiff