Tim Mayberry
f74521b0cd
This used to be necessary when we started the JACK server but now that we write a .jackdrc it only causes problems. I have fixed this before in some branch, must have been lost in a merge.
985 lines
25 KiB
C++
985 lines
25 KiB
C++
/*
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Copyright (C) 2010 Paul Davis
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Copyright (C) 2011 Tim Mayberry
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifdef HAVE_ALSA
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#include <alsa/asoundlib.h>
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#endif
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#ifdef __APPLE__
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#include <CoreAudio/CoreAudio.h>
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#include <CoreFoundation/CFString.h>
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#include <sys/param.h>
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#include <mach-o/dyld.h>
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#endif
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#ifdef HAVE_PORTAUDIO
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#include <portaudio.h>
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#endif
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#include <jack/jack.h>
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#include <fstream>
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#include <boost/scoped_ptr.hpp>
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#include <glibmm/miscutils.h>
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#include "pbd/epa.h"
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#include "pbd/error.h"
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#include "pbd/convert.h"
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#include "pbd/file_utils.h"
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#include "pbd/search_path.h"
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#include "jack_utils.h"
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#ifdef __APPLE
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#include <CFBundle.h>
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#endif
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#include "i18n.h"
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using namespace std;
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using namespace PBD;
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namespace ARDOUR {
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// The pretty driver names
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const char * const portaudio_driver_name = X_("Portaudio");
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const char * const coreaudio_driver_name = X_("CoreAudio");
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const char * const alsa_driver_name = X_("ALSA");
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const char * const oss_driver_name = X_("OSS");
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const char * const freebob_driver_name = X_("FreeBoB");
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const char * const ffado_driver_name = X_("FFADO");
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const char * const netjack_driver_name = X_("NetJACK");
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const char * const dummy_driver_name = X_("Dummy");
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}
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namespace {
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// The real driver names
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const char * const portaudio_driver_command_line_name = X_("portaudio");
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const char * const coreaudio_driver_command_line_name = X_("coreaudio");
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const char * const alsa_driver_command_line_name = X_("alsa");
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const char * const oss_driver_command_line_name = X_("oss");
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const char * const freebob_driver_command_line_name = X_("freebob");
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const char * const ffado_driver_command_line_name = X_("firewire");
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const char * const netjack_driver_command_line_name = X_("netjack");
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const char * const dummy_driver_command_line_name = X_("dummy");
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// should we provide more "pretty" names like above?
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const char * const alsa_seq_midi_driver_name = X_("alsa");
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const char * const alsa_raw_midi_driver_name = X_("alsarawmidi");
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const char * const alsaseq_midi_driver_name = X_("seq");
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const char * const alsaraw_midi_driver_name = X_("raw");
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const char * const winmme_midi_driver_name = X_("winmme");
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const char * const coremidi_midi_driver_name = X_("coremidi");
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// this should probably be translated
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const char * const default_device_name = X_("Default");
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}
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static ARDOUR::MidiOptions midi_options;
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std::string
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get_none_string ()
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{
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return _("None");
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}
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void
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ARDOUR::get_jack_audio_driver_names (vector<string>& audio_driver_names)
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{
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#ifdef WIN32
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audio_driver_names.push_back (portaudio_driver_name);
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#elif __APPLE__
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audio_driver_names.push_back (coreaudio_driver_name);
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#else
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#ifdef HAVE_ALSA
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audio_driver_names.push_back (alsa_driver_name);
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#endif
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audio_driver_names.push_back (oss_driver_name);
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audio_driver_names.push_back (freebob_driver_name);
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audio_driver_names.push_back (ffado_driver_name);
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#endif
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audio_driver_names.push_back (netjack_driver_name);
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audio_driver_names.push_back (dummy_driver_name);
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}
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void
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ARDOUR::get_jack_default_audio_driver_name (string& audio_driver_name)
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{
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vector<string> drivers;
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get_jack_audio_driver_names (drivers);
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audio_driver_name = drivers.front ();
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}
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void
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ARDOUR::get_jack_sample_rate_strings (vector<string>& samplerates)
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{
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// do these really need to be translated?
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samplerates.push_back (_("8000Hz"));
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samplerates.push_back (_("22050Hz"));
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samplerates.push_back (_("44100Hz"));
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samplerates.push_back (_("48000Hz"));
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samplerates.push_back (_("88200Hz"));
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samplerates.push_back (_("96000Hz"));
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samplerates.push_back (_("192000Hz"));
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}
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string
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ARDOUR::get_jack_default_sample_rate ()
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{
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return _("48000Hz");
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}
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void
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ARDOUR::get_jack_period_size_strings (std::vector<std::string>& period_sizes)
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{
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period_sizes.push_back ("32");
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period_sizes.push_back ("64");
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period_sizes.push_back ("128");
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period_sizes.push_back ("256");
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period_sizes.push_back ("512");
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period_sizes.push_back ("1024");
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period_sizes.push_back ("2048");
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period_sizes.push_back ("4096");
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period_sizes.push_back ("8192");
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}
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string
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ARDOUR::get_jack_default_period_size ()
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{
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return "1024";
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}
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void
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ARDOUR::get_jack_dither_mode_strings (const string& driver, vector<string>& dither_modes)
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{
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dither_modes.push_back (get_none_string ());
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if (driver == alsa_driver_name ) {
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dither_modes.push_back (_("Triangular"));
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dither_modes.push_back (_("Rectangular"));
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dither_modes.push_back (_("Shaped"));
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}
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}
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string
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ARDOUR::get_jack_default_dither_mode (const string& /*driver*/)
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{
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return get_none_string ();
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}
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string
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ARDOUR::get_jack_latency_string (string samplerate, float periods, string period_size)
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{
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uint32_t rate = atoi (samplerate);
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float psize = atof (period_size);
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char buf[32];
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snprintf (buf, sizeof(buf), "%.1fmsec", (periods * psize) / (rate/1000.0));
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return buf;
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}
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bool
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get_jack_command_line_audio_driver_name (const string& driver_name, string& command_line_name)
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{
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using namespace ARDOUR;
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if (driver_name == portaudio_driver_name) {
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command_line_name = portaudio_driver_command_line_name;
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return true;
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} else if (driver_name == coreaudio_driver_name) {
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command_line_name = coreaudio_driver_command_line_name;
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return true;
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} else if (driver_name == alsa_driver_name) {
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command_line_name = alsa_driver_command_line_name;
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return true;
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} else if (driver_name == oss_driver_name) {
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command_line_name = oss_driver_command_line_name;
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return true;
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} else if (driver_name == freebob_driver_name) {
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command_line_name = freebob_driver_command_line_name;
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return true;
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} else if (driver_name == ffado_driver_name) {
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command_line_name = ffado_driver_command_line_name;
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return true;
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} else if (driver_name == netjack_driver_name) {
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command_line_name = netjack_driver_command_line_name;
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return true;
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} else if (driver_name == dummy_driver_name) {
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command_line_name = dummy_driver_command_line_name;
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return true;
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}
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return false;
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}
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bool
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get_jack_command_line_audio_device_name (const string& driver_name,
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const string& device_name, string& command_line_device_name)
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{
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using namespace ARDOUR;
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device_map_t devices;
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get_jack_device_names_for_audio_driver (driver_name, devices);
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for (device_map_t::const_iterator i = devices.begin (); i != devices.end(); ++i) {
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if (i->first == device_name) {
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command_line_device_name = i->second;
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return true;
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}
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}
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return false;
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}
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bool
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get_jack_command_line_dither_mode (const string& dither_mode, string& command_line_dither_mode)
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{
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using namespace ARDOUR;
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if (dither_mode == _("Triangular")) {
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command_line_dither_mode = "triangular";
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return true;
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} else if (dither_mode == _("Rectangular")) {
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command_line_dither_mode = "rectangular";
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return true;
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} else if (dither_mode == _("Shaped")) {
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command_line_dither_mode = "shaped";
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return true;
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}
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return false;
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}
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void
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ARDOUR::get_jack_alsa_device_names (device_map_t& devices)
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{
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#ifdef HAVE_ALSA
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snd_ctl_t *handle;
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snd_ctl_card_info_t *info;
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snd_pcm_info_t *pcminfo;
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snd_ctl_card_info_alloca(&info);
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snd_pcm_info_alloca(&pcminfo);
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string devname;
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int cardnum = -1;
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int device = -1;
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while (snd_card_next (&cardnum) >= 0 && cardnum >= 0) {
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devname = "hw:";
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devname += PBD::to_string (cardnum, std::dec);
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if (snd_ctl_open (&handle, devname.c_str(), 0) >= 0 && snd_ctl_card_info (handle, info) >= 0) {
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if (snd_ctl_card_info (handle, info) < 0) {
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continue;
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}
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string card_name = snd_ctl_card_info_get_name (info);
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/* change devname to use ID, not number */
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devname = "hw:";
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devname += snd_ctl_card_info_get_id (info);
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while (snd_ctl_pcm_next_device (handle, &device) >= 0 && device >= 0) {
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/* only detect duplex devices here. more
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* complex arrangements are beyond our scope
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*/
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snd_pcm_info_set_device (pcminfo, device);
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snd_pcm_info_set_subdevice (pcminfo, 0);
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snd_pcm_info_set_stream (pcminfo, SND_PCM_STREAM_CAPTURE);
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if (snd_ctl_pcm_info (handle, pcminfo) >= 0) {
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snd_pcm_info_set_device (pcminfo, device);
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snd_pcm_info_set_subdevice (pcminfo, 0);
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snd_pcm_info_set_stream (pcminfo, SND_PCM_STREAM_PLAYBACK);
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if (snd_ctl_pcm_info (handle, pcminfo) >= 0) {
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devname += ',';
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devname += PBD::to_string (device, std::dec);
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devices.insert (std::make_pair (card_name, devname));
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}
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}
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}
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snd_ctl_close(handle);
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}
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}
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#else
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/* silence a compiler unused variable warning */
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(void) devices;
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#endif
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}
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#ifdef __APPLE__
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static OSStatus
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getDeviceUIDFromID( AudioDeviceID id, char *name, size_t nsize)
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{
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UInt32 size = sizeof(CFStringRef);
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CFStringRef UI;
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OSStatus res = AudioDeviceGetProperty(id, 0, false,
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kAudioDevicePropertyDeviceUID, &size, &UI);
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if (res == noErr)
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CFStringGetCString(UI,name,nsize,CFStringGetSystemEncoding());
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CFRelease(UI);
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return res;
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}
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#endif
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void
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ARDOUR::get_jack_coreaudio_device_names (device_map_t& devices)
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{
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#ifdef __APPLE__
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// Find out how many Core Audio devices are there, if any...
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// (code snippet gently "borrowed" from St?hane Letz jackdmp;)
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OSStatus err;
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Boolean isWritable;
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UInt32 outSize = sizeof(isWritable);
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err = AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices,
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&outSize, &isWritable);
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if (err == noErr) {
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// Calculate the number of device available...
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int numCoreDevices = outSize / sizeof(AudioDeviceID);
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// Make space for the devices we are about to get...
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AudioDeviceID *coreDeviceIDs = new AudioDeviceID [numCoreDevices];
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err = AudioHardwareGetProperty(kAudioHardwarePropertyDevices,
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&outSize, (void *) coreDeviceIDs);
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if (err == noErr) {
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// Look for the CoreAudio device name...
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char coreDeviceName[256];
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UInt32 nameSize;
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for (int i = 0; i < numCoreDevices; i++) {
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nameSize = sizeof (coreDeviceName);
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/* enforce duplex devices only */
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err = AudioDeviceGetPropertyInfo(coreDeviceIDs[i],
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0, true, kAudioDevicePropertyStreams,
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&outSize, &isWritable);
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if (err != noErr || outSize == 0) {
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continue;
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}
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err = AudioDeviceGetPropertyInfo(coreDeviceIDs[i],
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0, false, kAudioDevicePropertyStreams,
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&outSize, &isWritable);
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if (err != noErr || outSize == 0) {
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continue;
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}
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err = AudioDeviceGetPropertyInfo(coreDeviceIDs[i],
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0, true, kAudioDevicePropertyDeviceName,
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&outSize, &isWritable);
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if (err == noErr) {
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err = AudioDeviceGetProperty(coreDeviceIDs[i],
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0, true, kAudioDevicePropertyDeviceName,
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&nameSize, (void *) coreDeviceName);
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if (err == noErr) {
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char drivername[128];
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// this returns the unique id for the device
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// that must be used on the commandline for jack
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if (getDeviceUIDFromID(coreDeviceIDs[i], drivername, sizeof (drivername)) == noErr) {
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devices.insert (make_pair (coreDeviceName, drivername));
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}
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}
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}
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}
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}
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delete [] coreDeviceIDs;
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}
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#else
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/* silence a compiler unused variable warning */
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(void) devices;
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#endif
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}
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void
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ARDOUR::get_jack_portaudio_device_names (device_map_t& devices)
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{
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#ifdef HAVE_PORTAUDIO
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if (Pa_Initialize() != paNoError) {
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return;
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}
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for (PaDeviceIndex i = 0; i < Pa_GetDeviceCount (); ++i) {
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string api_name;
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string readable_name;
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string jack_device_name;
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const PaDeviceInfo* device_info = Pa_GetDeviceInfo(i);
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if (device_info != NULL) { // it should never be ?
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api_name = Pa_GetHostApiInfo (device_info->hostApi)->name;
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readable_name = api_name + " " + device_info->name;
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jack_device_name = api_name + "::" + device_info->name;
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devices.insert (make_pair (readable_name, jack_device_name));
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}
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}
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Pa_Terminate();
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#else
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/* silence a compiler unused variable warning */
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(void) devices;
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#endif
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}
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void
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ARDOUR::get_jack_oss_device_names (device_map_t& devices)
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{
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devices.insert (make_pair (default_device_name, default_device_name));
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}
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void
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ARDOUR::get_jack_freebob_device_names (device_map_t& devices)
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{
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devices.insert (make_pair (default_device_name, default_device_name));
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}
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void
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ARDOUR::get_jack_ffado_device_names (device_map_t& devices)
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{
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devices.insert (make_pair (default_device_name, default_device_name));
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}
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void
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ARDOUR::get_jack_netjack_device_names (device_map_t& devices)
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{
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devices.insert (make_pair (default_device_name, default_device_name));
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}
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void
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ARDOUR::get_jack_dummy_device_names (device_map_t& devices)
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{
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devices.insert (make_pair (default_device_name, default_device_name));
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}
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bool
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ARDOUR::get_jack_device_names_for_audio_driver (const string& driver_name, device_map_t& devices)
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{
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devices.clear();
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if (driver_name == portaudio_driver_name) {
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get_jack_portaudio_device_names (devices);
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} else if (driver_name == coreaudio_driver_name) {
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get_jack_coreaudio_device_names (devices);
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} else if (driver_name == alsa_driver_name) {
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get_jack_alsa_device_names (devices);
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} else if (driver_name == oss_driver_name) {
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get_jack_oss_device_names (devices);
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} else if (driver_name == freebob_driver_name) {
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get_jack_freebob_device_names (devices);
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} else if (driver_name == ffado_driver_name) {
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get_jack_ffado_device_names (devices);
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} else if (driver_name == netjack_driver_name) {
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get_jack_netjack_device_names (devices);
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} else if (driver_name == dummy_driver_name) {
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get_jack_dummy_device_names (devices);
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}
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return !devices.empty();
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}
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std::vector<std::string>
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ARDOUR::get_jack_device_names_for_audio_driver (const string& driver_name)
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{
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std::vector<std::string> readable_names;
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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().c_str(), 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) {
|
|
Glib::PatternSpec ps (*i);
|
|
find_matching_files_in_directories (server_dir_paths, ps, 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 (JackCommandLineOptions& options, string& command_line, bool for_latency_measurement)
|
|
{
|
|
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
|
|
|
|
/* XXX hack to enforce qjackctl-like behaviour */
|
|
if (options.timeout == 0) {
|
|
options.timeout = 200;
|
|
}
|
|
|
|
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
|
|
|
|
if (options.driver == alsa_driver_name) {
|
|
if (options.midi_driver == alsa_seq_midi_driver_name) {
|
|
args.push_back ("-X");
|
|
args.push_back ("alsa_midi");
|
|
} else if (options.midi_driver == alsa_raw_midi_driver_name) {
|
|
args.push_back ("-X");
|
|
args.push_back ("alsarawmidi");
|
|
}
|
|
}
|
|
|
|
string command_line_driver_name;
|
|
|
|
string command_line_input_device_name;
|
|
string command_line_output_device_name;
|
|
|
|
if (!get_jack_command_line_audio_driver_name (options.driver, command_line_driver_name)) {
|
|
return false;
|
|
}
|
|
|
|
args.push_back ("-d");
|
|
args.push_back (command_line_driver_name);
|
|
|
|
if (options.driver != dummy_driver_name) {
|
|
if (options.output_device.empty() && options.input_device.empty()) {
|
|
return false;
|
|
}
|
|
|
|
|
|
if (!get_jack_command_line_audio_device_name (options.driver,
|
|
options.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 (options.input_channels) {
|
|
args.push_back ("-i");
|
|
args.push_back (to_string (options.input_channels, std::dec));
|
|
}
|
|
|
|
if (options.output_channels) {
|
|
args.push_back ("-o");
|
|
args.push_back (to_string (options.output_channels, std::dec));
|
|
}
|
|
|
|
if (get_jack_audio_driver_supports_setting_period_count (options.driver)) {
|
|
args.push_back ("-n");
|
|
args.push_back (to_string (options.num_periods, std::dec));
|
|
}
|
|
} else {
|
|
// jackd dummy backend
|
|
if (options.input_channels) {
|
|
args.push_back ("-C");
|
|
args.push_back (to_string (options.input_channels, std::dec));
|
|
}
|
|
|
|
if (options.output_channels) {
|
|
args.push_back ("-P");
|
|
args.push_back (to_string (options.output_channels, std::dec));
|
|
}
|
|
}
|
|
|
|
args.push_back ("-r");
|
|
args.push_back (to_string (options.samplerate, std::dec));
|
|
|
|
args.push_back ("-p");
|
|
args.push_back (to_string (options.period_size, std::dec));
|
|
|
|
if (!for_latency_measurement && get_jack_audio_driver_supports_latency_adjustment (options.driver)) {
|
|
if (options.input_latency) {
|
|
args.push_back ("-I");
|
|
args.push_back (to_string (options.input_latency, std::dec));
|
|
}
|
|
if (options.output_latency) {
|
|
args.push_back ("-O");
|
|
args.push_back (to_string (options.output_latency, std::dec));
|
|
}
|
|
}
|
|
|
|
if (options.driver != dummy_driver_name) {
|
|
if (options.input_device == options.output_device && options.input_device != default_device_name) {
|
|
args.push_back ("-d");
|
|
args.push_back (command_line_input_device_name);
|
|
}
|
|
}
|
|
|
|
if (options.driver == alsa_driver_name) {
|
|
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.driver == alsa_driver_name || options.driver == coreaudio_driver_name) {
|
|
|
|
if (options.midi_driver != alsa_seq_midi_driver_name) {
|
|
if (!options.midi_driver.empty() && options.midi_driver != get_none_string ()) {
|
|
args.push_back ("-X");
|
|
args.push_back (options.midi_driver);
|
|
}
|
|
}
|
|
}
|
|
|
|
ostringstream oss;
|
|
|
|
for (vector<string>::const_iterator i = args.begin(); i != args.end();) {
|
|
oss << *i;
|
|
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;
|
|
}
|
|
|
|
vector<string>
|
|
ARDOUR::enumerate_midi_options ()
|
|
{
|
|
if (midi_options.empty()) {
|
|
#ifdef HAVE_ALSA
|
|
midi_options.push_back (make_pair (_("(legacy) ALSA raw devices"), alsaraw_midi_driver_name));
|
|
midi_options.push_back (make_pair (_("(legacy) ALSA sequencer"), alsaseq_midi_driver_name));
|
|
midi_options.push_back (make_pair (_("ALSA (JACK1, 0.124 and later)"), alsa_seq_midi_driver_name));
|
|
midi_options.push_back (make_pair (_("ALSA (JACK2, 1.9.8 and later)"), alsa_raw_midi_driver_name));
|
|
#endif
|
|
#ifdef HAVE_PORTAUDIO
|
|
/* Windows folks: what name makes sense here? Are there other
|
|
choices as well ?
|
|
*/
|
|
midi_options.push_back (make_pair (_("Multimedia Extension"), winmme_midi_driver_name));
|
|
#endif
|
|
#ifdef __APPLE__
|
|
midi_options.push_back (make_pair (_("CoreMIDI"), coremidi_midi_driver_name));
|
|
#endif
|
|
}
|
|
|
|
vector<string> v;
|
|
|
|
v.push_back (get_none_string());
|
|
|
|
for (MidiOptions::const_iterator i = midi_options.begin(); i != midi_options.end(); ++i) {
|
|
v.push_back (i->first);
|
|
}
|
|
|
|
return v;
|
|
}
|
|
|
|
int
|
|
ARDOUR::set_midi_option (ARDOUR::JackCommandLineOptions& options, const string& opt)
|
|
{
|
|
if (opt.empty() || opt == get_none_string()) {
|
|
options.midi_driver = "";
|
|
return 0;
|
|
}
|
|
|
|
for (MidiOptions::const_iterator i = midi_options.begin(); i != midi_options.end(); ++i) {
|
|
if (i->first == opt) {
|
|
options.midi_driver = i->second;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|