diff options
| -rw-r--r-- | gtk2_ardour/ardour_ui.cc | 25 | ||||
| -rw-r--r-- | gtk2_ardour/engine_dialog.cc | 12 | ||||
| -rw-r--r-- | gtk2_ardour/startup.cc | 3 | ||||
| -rw-r--r-- | libs/ardour/ardour/audioengine.h | 1 | ||||
| -rw-r--r-- | libs/ardour/ardour/jack_audiobackend.h | 2 | ||||
| -rw-r--r-- | libs/ardour/ardour/jack_utils.h | 243 | ||||
| -rw-r--r-- | libs/ardour/audioengine.cc | 18 | ||||
| -rw-r--r-- | libs/ardour/globals.cc | 6 | ||||
| -rw-r--r-- | libs/ardour/jack_audiobackend.cc | 39 | ||||
| -rw-r--r-- | libs/ardour/jack_connection.cc | 11 | ||||
| -rw-r--r-- | libs/ardour/jack_portengine.cc | 1 | ||||
| -rw-r--r-- | libs/ardour/jack_utils.cc | 896 | ||||
| -rw-r--r-- | libs/ardour/wscript | 3 |
13 files changed, 1217 insertions, 43 deletions
diff --git a/gtk2_ardour/ardour_ui.cc b/gtk2_ardour/ardour_ui.cc index e764c50d4e..7e6ce10300 100644 --- a/gtk2_ardour/ardour_ui.cc +++ b/gtk2_ardour/ardour_ui.cc @@ -400,13 +400,23 @@ ARDOUR_UI::attach_to_engine () engine->BackendAvailable.connect_same_thread (forever_connections, boost::bind (&ARDOUR_UI::post_engine, this)); ARDOUR::Port::set_connecting_blocked (ARDOUR_COMMAND_LINE::no_connect_ports); + + /* if there is only one audio/midi backend, and it does not require setup, get our use of it underway + * right here (we need to know the client name and potential session ID + * to do this, which is why this is here, rather than in, say, + * ARDOUR::init(). + */ + + if (!AudioEngine::instance()->setup_required()) { + const AudioBackendInfo* backend = AudioEngine::instance()->available_backends().front(); + AudioEngine::instance()->set_backend (backend->name, ARDOUR_COMMAND_LINE::backend_client_name, ARDOUR_COMMAND_LINE::backend_session_uuid); + AudioEngine::instance()->start (); + } } void ARDOUR_UI::post_engine () { - cerr << "Backend available!\n"; - /* Things to be done once we have a backend running in the AudioEngine */ @@ -2565,17 +2575,6 @@ ARDOUR_UI::get_session_parameters (bool quit_on_cancel, bool should_be_new, stri int ret = -1; bool likely_new = false; - /* if the audio/midi backend does not require setup, get our use of it underway - * right here - */ - - if (!EngineControl::need_setup()) { - vector<const AudioBackendInfo*> backends = AudioEngine::instance()->available_backends(); - cerr << "Setting up backend " << backends.front()->name; - AudioEngine::instance()->set_backend (backends.front()->name, ARDOUR_COMMAND_LINE::backend_client_name, ARDOUR_COMMAND_LINE::backend_session_uuid); - AudioEngine::instance()->start (); - } - /* deal with any existing DIRTY session now, rather than later. don't * treat a non-dirty session this way, so that it stays visible * as we bring up the new session dialog. diff --git a/gtk2_ardour/engine_dialog.cc b/gtk2_ardour/engine_dialog.cc index 2db93d75ec..b52d3a7a15 100644 --- a/gtk2_ardour/engine_dialog.cc +++ b/gtk2_ardour/engine_dialog.cc @@ -593,18 +593,6 @@ EngineControl::build_command_line (vector<string>& cmd) } } -bool -EngineControl::need_setup () -{ - vector<const ARDOUR::AudioBackendInfo*> backends = ARDOUR::AudioEngine::instance()->available_backends(); - - if (backends.size() == 1 && backends.front()->already_configured()) { - return false; - } - - return true; -} - int EngineControl::setup_engine () { diff --git a/gtk2_ardour/startup.cc b/gtk2_ardour/startup.cc index e24e7d6989..8314a0986e 100644 --- a/gtk2_ardour/startup.cc +++ b/gtk2_ardour/startup.cc @@ -34,6 +34,7 @@ #include "pbd/stacktrace.h" #include "pbd/openuri.h" +#include "ardour/audioengine.h" #include "ardour/filesystem_paths.h" #include "ardour/recent_sessions.h" #include "ardour/session.h" @@ -91,7 +92,7 @@ ArdourStartup::ArdourStartup (bool require_new, const std::string& session_name, , _existing_session_chooser_used (false) { new_user = !Glib::file_test (been_here_before_path(), Glib::FILE_TEST_EXISTS); - need_audio_setup = EngineControl::need_setup (); + need_audio_setup = AudioEngine::instance()->setup_required (); need_session_info = (session_name.empty() || require_new); _provided_session_name = session_name; diff --git a/libs/ardour/ardour/audioengine.h b/libs/ardour/ardour/audioengine.h index 4412faca22..f06890676d 100644 --- a/libs/ardour/ardour/audioengine.h +++ b/libs/ardour/ardour/audioengine.h @@ -75,6 +75,7 @@ public: std::vector<const AudioBackendInfo*> available_backends() const; std::string current_backend_name () const; int set_backend (const std::string&, const std::string& arg1, const std::string& arg2); + bool setup_required () const; ProcessThread* main_thread() const { return _main_thread; } diff --git a/libs/ardour/ardour/jack_audiobackend.h b/libs/ardour/ardour/jack_audiobackend.h index 4f44bdba5f..4fef602119 100644 --- a/libs/ardour/ardour/jack_audiobackend.h +++ b/libs/ardour/ardour/jack_audiobackend.h @@ -147,7 +147,7 @@ class JACKAudioBackend : public AudioBackend { ChanCount n_physical (unsigned long) const; - void preset_jack_startup_command (); + void setup_jack_startup_command (); /* pffooo */ diff --git a/libs/ardour/ardour/jack_utils.h b/libs/ardour/ardour/jack_utils.h new file mode 100644 index 0000000000..169dc12580 --- /dev/null +++ b/libs/ardour/ardour/jack_utils.h @@ -0,0 +1,243 @@ +/* + 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); + + /** + * 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); +} diff --git a/libs/ardour/audioengine.cc b/libs/ardour/audioengine.cc index a7682bac70..2884f410df 100644 --- a/libs/ardour/audioengine.cc +++ b/libs/ardour/audioengine.cc @@ -194,10 +194,14 @@ AudioEngine::process_callback (pframes_t nframes) return 0; } + cerr << "pc, srp = " << session_remove_pending << endl; + if (session_remove_pending) { /* perform the actual session removal */ + cerr << "\tsrc = " << session_removal_countdown << endl; + if (session_removal_countdown < 0) { /* fade out over 1 second */ @@ -226,6 +230,7 @@ AudioEngine::process_callback (pframes_t nframes) _session = 0; session_removal_countdown = -1; // reset to "not in progress" session_remove_pending = false; + cerr << "Send removed signal\n"; session_removed.signal(); // wakes up thread that initiated session removal } } @@ -437,6 +442,7 @@ AudioEngine::remove_session () if (_session) { session_remove_pending = true; + session_removal_countdown = 0; session_removed.wait(_process_lock); } @@ -588,11 +594,8 @@ AudioEngine::set_backend (const std::string& name, const std::string& arg1, cons throw failed_constructor (); } - cerr << "bf\n"; _backend = b->second->backend_factory (*this); - cerr << "pf\n"; _impl = b->second->portengine_factory (*this); - cerr << "done\n"; } catch (exception& e) { error << string_compose (_("Could not create backend for %1: %2"), name, e.what()) << endmsg; @@ -1007,3 +1010,12 @@ AudioEngine::halted_callback (const char* why) Halted (why); /* EMIT SIGNAL */ } +bool +AudioEngine::setup_required () const +{ + if (_backends.size() == 1 && _backends.begin()->second->already_configured()) { + return false; + } + + return true; +} diff --git a/libs/ardour/globals.cc b/libs/ardour/globals.cc index e890838bfb..d744368fe7 100644 --- a/libs/ardour/globals.cc +++ b/libs/ardour/globals.cc @@ -334,12 +334,6 @@ ARDOUR::init (bool use_windows_vst, bool try_optimization, const char* localedir ARDOUR::AudioEngine::create (); - vector<const AudioBackendInfo*> backends = AudioEngine::instance()->available_backends(); - - for (vector<const AudioBackendInfo*>::const_iterator i = backends.begin(); i != backends.end(); ++i) { - cerr << "BACKEND: [" << (*i)->name << "] already configured " << (*i)->already_configured() << endl; - } - return 0; } diff --git a/libs/ardour/jack_audiobackend.cc b/libs/ardour/jack_audiobackend.cc index 1bdd70c0f6..ed412f3f5a 100644 --- a/libs/ardour/jack_audiobackend.cc +++ b/libs/ardour/jack_audiobackend.cc @@ -31,6 +31,7 @@ #include "ardour/jack_audiobackend.h" #include "ardour/jack_connection.h" #include "ardour/jack_portengine.h" +#include "ardour/jack_utils.h" #include "i18n.h" @@ -355,12 +356,39 @@ JACKAudioBackend::raw_buffer_size(DataType t) } void -JACKAudioBackend::preset_jack_startup_command () +JACKAudioBackend::setup_jack_startup_command () { - /* write parameter settings to ~/.jackdrc file so that next invocation - * of JACK (presumably from a call to jack_client_open() from this - * process) will do the right thing. + /* first we map the parameters that have been set onto a + * JackCommandLineOptions object. */ + + JackCommandLineOptions options; + + options.samplerate = _target_sample_rate; + options.period_size = _target_buffer_size; + options.num_periods = 2; + options.input_device = _target_device; + options.output_device = _target_device; + options.input_latency = _target_systemic_input_latency; + options.output_latency = _target_systemic_output_latency; + if (_target_sample_format == FormatInt16) { + options.force16_bit = _target_sample_format; + } + + /* this must always be true for any server instance we start ourselves + */ + + options.temporary = true; + + string cmdline; + + if (!get_jack_command_line_string (options, cmdline)) { + /* error, somehow */ + } + + std::cerr << "JACK command line will be: " << cmdline << std::endl; + + // write_jack_config_file (get_jack_server_user_config_file_path(), cmdline); } /* ---- BASIC STATE CONTROL API: start/stop/pause/freewheel --- */ @@ -371,8 +399,9 @@ JACKAudioBackend::start () if (!connected()) { if (!_jack_connection->server_running()) { - preset_jack_startup_command (); + setup_jack_startup_command (); } + std::cerr << "Open JACK connection\n"; _jack_connection->open (); } diff --git a/libs/ardour/jack_connection.cc b/libs/ardour/jack_connection.cc index cbd9b3fbcc..57950b0e17 100644 --- a/libs/ardour/jack_connection.cc +++ b/libs/ardour/jack_connection.cc @@ -23,12 +23,15 @@ #include "pbd/epa.h" #include "ardour/jack_connection.h" +#include "ardour/jack_utils.h" #define GET_PRIVATE_JACK_POINTER(j) jack_client_t* _priv_jack = (jack_client_t*) (j); if (!_priv_jack) { return; } #define GET_PRIVATE_JACK_POINTER_RET(j,r) jack_client_t* _priv_jack = (jack_client_t*) (j); if (!_priv_jack) { return r; } using namespace ARDOUR; using namespace PBD; +using std::string; +using std::vector; static void jack_halted_callback (void* arg) { @@ -99,6 +102,14 @@ JackConnection::open () global_epa->restore (); } + /* ensure that PATH or equivalent includes likely locations of the JACK + * server, in case the user's default does not. + */ + + vector<string> dirs; + get_jack_server_dir_paths (dirs); + set_path_env_for_jack_autostart (dirs); + if ((_jack = jack_client_open (_client_name.c_str(), JackSessionID, &status, session_uuid.c_str())) == 0) { return -1; } diff --git a/libs/ardour/jack_portengine.cc b/libs/ardour/jack_portengine.cc index d0716e555f..82b4502cb6 100644 --- a/libs/ardour/jack_portengine.cc +++ b/libs/ardour/jack_portengine.cc @@ -461,7 +461,6 @@ JACKPortEngine::disconnect_all (PortHandle port) return jack_port_disconnect (_priv_jack, (jack_port_t*) port); } - int JACKPortEngine::midi_event_get (pframes_t& timestamp, size_t& size, uint8_t** buf, void* port_buffer, uint32_t event_index) { diff --git a/libs/ardour/jack_utils.cc b/libs/ardour/jack_utils.cc new file mode 100644 index 0000000000..606b71603a --- /dev/null +++ b/libs/ardour/jack_utils.cc @@ -0,0 +1,896 @@ +/* + 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; +} + +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); + } + } +#else + /* silence a compiler unused variable warning */ + (void) 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; +} +#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; + } +#else + /* silence a compiler unused variable warning */ + (void) devices; +#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(); +#else + /* silence a compiler unused variable warning */ + (void) devices; +#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); +#else + /* silence a compiler unused variable warning */ + (void) dirs; +#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(true) + , 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; +} diff --git a/libs/ardour/wscript b/libs/ardour/wscript index 07bb10f08d..d48a4d6d85 100644 --- a/libs/ardour/wscript +++ b/libs/ardour/wscript @@ -441,7 +441,8 @@ def build(bld): 'jack_api.cc', 'jack_connection.cc', 'jack_audiobackend.cc', - 'jack_portengine.cc' + 'jack_portengine.cc', + 'jack_utils.cc' ]) obj.cxxflags = [ '-fPIC' ] obj.name = 'jack_audiobackend' |