2 Copyright (C) 2000 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 #include <cstdio> // Needed so that libraptor (included in lrdf) won't complain
21 #include <sys/types.h>
32 #include <pbd/error.h>
34 #include <pbd/strsplit.h>
36 #include <midi++/port.h>
37 #include <midi++/port_request.h>
38 #include <midi++/manager.h>
39 #include <midi++/mmc.h>
41 #include <ardour/ardour.h>
42 #include <ardour/audio_library.h>
43 #include <ardour/configuration.h>
44 #include <ardour/plugin_manager.h>
45 #include <ardour/audiosource.h>
46 #include <ardour/utils.h>
47 #include <ardour/session.h>
48 #include <ardour/control_protocol_manager.h>
49 #include <ardour/audioengine.h>
52 #include <ardour/osc.h>
55 #include <ardour/mix.h>
57 #if defined (__APPLE__)
58 #include <Carbon/Carbon.h> // For Gestalt
63 ARDOUR::Configuration* ARDOUR::Config = 0;
64 ARDOUR::AudioLibrary* ARDOUR::Library = 0;
67 ARDOUR::OSC* ARDOUR::osc = 0;
70 using namespace ARDOUR;
74 MIDI::Port *default_mmc_port = 0;
75 MIDI::Port *default_mtc_port = 0;
76 MIDI::Port *default_midi_port = 0;
78 Change ARDOUR::StartChanged = ARDOUR::new_change ();
79 Change ARDOUR::LengthChanged = ARDOUR::new_change ();
80 Change ARDOUR::PositionChanged = ARDOUR::new_change ();
81 Change ARDOUR::NameChanged = ARDOUR::new_change ();
82 Change ARDOUR::BoundsChanged = Change (0); // see init(), below
88 /* no real cost to creating this object, and it avoids
89 conditionals anywhere that uses it
92 osc = new OSC (Config->get_osc_port());
94 if (Config->get_use_osc ()) {
103 setup_midi (AudioEngine& engine )
105 std::map<string,Configuration::MidiPortDescriptor*>::iterator i;
108 if ((nports = Config->midi_ports.size()) == 0) {
109 warning << _("no MIDI ports specified: no MMC or MTC control possible") << endmsg;
113 MIDI::Manager::instance()->set_api_data(engine.jack());
115 for (i = Config->midi_ports.begin(); i != Config->midi_ports.end(); ++i) {
116 Configuration::MidiPortDescriptor* port_descriptor;
118 port_descriptor = (*i).second;
120 MIDI::PortRequest request (port_descriptor->device,
121 port_descriptor->tag,
122 port_descriptor->mode,
123 port_descriptor->type);
125 if (request.status != MIDI::PortRequest::OK) {
126 error << string_compose(_("MIDI port specifications for \"%1\" are not understandable."), port_descriptor->tag) << endmsg;
130 MIDI::Manager::instance()->add_port (request);
137 /* More than one port, so try using specific names for each port */
139 map<string,Configuration::MidiPortDescriptor *>::iterator i;
141 if (Config->get_mmc_port_name() != N_("default")) {
142 default_mmc_port = MIDI::Manager::instance()->port (Config->get_mmc_port_name());
145 if (Config->get_mtc_port_name() != N_("default")) {
146 default_mtc_port = MIDI::Manager::instance()->port (Config->get_mtc_port_name());
149 if (Config->get_midi_port_name() != N_("default")) {
150 default_midi_port = MIDI::Manager::instance()->port (Config->get_midi_port_name());
153 /* If that didn't work, just use the first listed port */
155 if (default_mmc_port == 0) {
156 default_mmc_port = MIDI::Manager::instance()->port (0);
159 if (default_mtc_port == 0) {
160 default_mtc_port = MIDI::Manager::instance()->port (0);
163 if (default_midi_port == 0) {
164 default_midi_port = MIDI::Manager::instance()->port (0);
169 /* Only one port described, so use it for both MTC and MMC */
171 default_mmc_port = MIDI::Manager::instance()->port (0);
172 default_mtc_port = default_mmc_port;
173 default_midi_port = default_mmc_port;
176 if (default_mmc_port == 0) {
177 warning << string_compose (_("No MMC control (MIDI port \"%1\" not available)"), Config->get_mmc_port_name())
182 if (default_mtc_port == 0) {
183 warning << string_compose (_("No MTC support (MIDI port \"%1\" not available)"), Config->get_mtc_port_name())
187 if (default_midi_port == 0) {
188 warning << string_compose (_("No MIDI parameter support (MIDI port \"%1\" not available)"), Config->get_midi_port_name())
196 setup_hardware_optimization (bool try_optimization)
198 bool generic_mix_functions = true;
200 if (try_optimization) {
202 #if defined (ARCH_X86) && defined (BUILD_SSE_OPTIMIZATIONS)
204 unsigned int use_sse = 0;
206 #ifndef USE_X86_64_ASM
212 "andl $33554432, %%edx\n"
216 : "%eax", "%ecx", "%edx", "memory");
224 "andq $33554432, %%rdx\n"
228 : "%rax", "%rcx", "%rdx", "memory");
230 #endif /* USE_X86_64_ASM */
233 info << "Using SSE optimized routines" << endmsg;
236 Session::compute_peak = x86_sse_compute_peak;
237 Session::apply_gain_to_buffer = x86_sse_apply_gain_to_buffer;
238 Session::mix_buffers_with_gain = x86_sse_mix_buffers_with_gain;
239 Session::mix_buffers_no_gain = x86_sse_mix_buffers_no_gain;
241 generic_mix_functions = false;
245 #elif defined (__APPLE__) && defined (BUILD_VECLIB_OPTIMIZATIONS)
248 if (noErr != Gestalt(gestaltSystemVersion, &sysVersion))
251 if (sysVersion >= 0x00001040) { // Tiger at least
252 Session::compute_peak = veclib_compute_peak;
253 Session::apply_gain_to_buffer = veclib_apply_gain_to_buffer;
254 Session::mix_buffers_with_gain = veclib_mix_buffers_with_gain;
255 Session::mix_buffers_no_gain = veclib_mix_buffers_no_gain;
257 generic_mix_functions = false;
259 info << "Apple VecLib H/W specific optimizations in use" << endmsg;
264 if (generic_mix_functions) {
266 Session::compute_peak = compute_peak;
267 Session::apply_gain_to_buffer = apply_gain_to_buffer;
268 Session::mix_buffers_with_gain = mix_buffers_with_gain;
269 Session::mix_buffers_no_gain = mix_buffers_no_gain;
271 info << "No H/W specific optimizations in use" << endmsg;
276 ARDOUR::init (ARDOUR::AudioEngine& engine, bool use_vst, bool try_optimization)
278 extern void setup_enum_writer ();
280 (void) bindtextdomain(PACKAGE, LOCALEDIR);
284 setup_enum_writer ();
287 Library = new AudioLibrary;
289 Config = new Configuration;
291 if (Config->load_state ()) {
295 Config->set_use_vst (use_vst);
297 if (setup_midi (engine)) {
308 if (Config->get_use_vst() && fst_init ()) {
313 setup_hardware_optimization (try_optimization);
315 /* singleton - first object is "it" */
316 new PluginManager ();
318 /* singleton - first object is "it" */
319 new ControlProtocolManager ();
320 ControlProtocolManager::instance().discover_control_protocols (Session::control_protocol_path());
323 if ((node = Config->control_protocol_state()) != 0) {
324 ControlProtocolManager::instance().set_state (*node);
327 BoundsChanged = Change (StartChanged|PositionChanged|LengthChanged);
337 delete &ControlProtocolManager::instance();
343 ARDOUR::get_microseconds ()
345 /* XXX need JACK to export its functionality */
348 gettimeofday (&now, 0);
349 return now.tv_sec * 1000000ULL + now.tv_usec;
353 ARDOUR::new_change ()
356 static uint32_t change_bit = 1;
358 /* catch out-of-range */
361 fatal << _("programming error: ")
362 << "change_bit out of range in ARDOUR::new_change()"
367 c = Change (change_bit);
368 change_bit <<= 1; // if it shifts too far, change_bit == 0
374 ARDOUR::get_ardour_revision ()
380 ARDOUR::get_user_ardour_path ()
385 if ((envvar = getenv ("HOME")) == 0 || strlen (envvar) == 0) {
390 path += "/.ardour2/";
392 /* create it if necessary */
394 if (g_mkdir_with_parents (path.c_str (), 0755)) {
402 ARDOUR::get_system_data_path ()
408 if ((envvar = getenv ("ARDOUR_DATA_PATH")) != 0) {
419 ARDOUR::get_system_module_path ()
424 if ((envvar = getenv ("ARDOUR_MODULE_PATH")) != 0) {
435 find_file (string name, string dir, string subdir = "")
438 char* envvar = getenv("ARDOUR_PATH");
440 /* 1st attempt: any directory in ARDOUR_PATH */
444 vector<string> split_path;
446 split (envvar, split_path, ':');
448 for (vector<string>::iterator i = split_path.begin(); i != split_path.end(); ++i) {
451 if (access (path.c_str(), R_OK) == 0) {
452 // cerr << "Using file " << path << " found in ARDOUR_PATH." << endl;
458 /* 2nd attempt: ~/.ardour/ */
460 path = get_user_ardour_path();
462 if (subdir.length()) {
463 path += subdir + "/";
467 if (access (path.c_str(), R_OK) == 0) {
471 /* 3rd attempt: dir/... */
476 if (subdir.length()) {
477 path += subdir + "/";
482 if (access (path.c_str(), R_OK) == 0) {
490 ARDOUR::find_config_file (string name)
494 if ((envvar = getenv("ARDOUR_CONFIG_PATH")) == 0) {
498 return find_file (name, envvar);
502 ARDOUR::find_data_file (string name, string subdir)
505 if ((envvar = getenv("ARDOUR_DATA_PATH")) == 0) {
509 return find_file (name, envvar, subdir);
512 ARDOUR::LocaleGuard::LocaleGuard (const char* str)
514 old = strdup (setlocale (LC_NUMERIC, NULL));
515 if (strcmp (old, str)) {
516 setlocale (LC_NUMERIC, str);
520 ARDOUR::LocaleGuard::~LocaleGuard ()
522 setlocale (LC_NUMERIC, old);
527 ARDOUR::coverage (nframes_t sa, nframes_t ea,
528 nframes_t sb, nframes_t eb)
530 /* OverlapType returned reflects how the second (B)
531 range overlaps the first (A).
533 The diagrams show various relative placements
534 of A and B for each OverlapType.
537 Internal: the start points cannot coincide
538 External: the start and end points can coincide
539 Start: end points can coincide
540 End: start points can coincide
542 XXX Logically, Internal should disallow end
547 |--------------------| A
549 |-----------------| B
556 if ((sb >= sa) && (eb <= ea)) {
558 if ((sb > sa) && (eb <= ea)) {
560 return OverlapInternal;
564 |--------------------| A
566 -----------------------| B
569 "B overlaps the start of A"
573 if ((eb >= sa) && (eb <= ea)) {
577 |---------------------| A
579 |----------------------- B
582 "B overlaps the end of A"
585 if ((sb >= sa) && (sb <= ea)) {
589 |--------------------| A
590 -------------------------- B
591 |----------------------- B
592 ----------------------| B
593 |--------------------| B
596 "B overlaps all of A"
598 if ((sa >= sb) && (sa <= eb) && (ea <= eb)) {
599 return OverlapExternal;
605 /* not sure where to put these */
608 std::istream& int_to_type (std::istream& o, T& hf) {
615 std::istream& operator>>(std::istream& o, HeaderFormat& var) { return int_to_type<HeaderFormat> (o, var); }
616 std::istream& operator>>(std::istream& o, SampleFormat& var) { return int_to_type<SampleFormat> (o, var); }
617 std::istream& operator>>(std::istream& o, AutoConnectOption& var) { return int_to_type<AutoConnectOption> (o, var); }
618 std::istream& operator>>(std::istream& o, MonitorModel& var) { return int_to_type<MonitorModel> (o, var); }
619 std::istream& operator>>(std::istream& o, EditMode& var) { return int_to_type<EditMode> (o, var); }
620 std::istream& operator>>(std::istream& o, SoloModel& var) { return int_to_type<SoloModel> (o, var); }
621 std::istream& operator>>(std::istream& o, LayerModel& var) { return int_to_type<LayerModel> (o, var); }
622 std::istream& operator>>(std::istream& o, CrossfadeModel& var) { return int_to_type<CrossfadeModel> (o, var); }
623 std::istream& operator>>(std::istream& o, SlaveSource& var) { return int_to_type<SlaveSource> (o, var); }
624 std::istream& operator>>(std::istream& o, ShuttleBehaviour& var) { return int_to_type<ShuttleBehaviour> (o, var); }
625 std::istream& operator>>(std::istream& o, ShuttleUnits& var) { return int_to_type<ShuttleUnits> (o, var); }
626 std::istream& operator>>(std::istream& o, SmpteFormat& var) { return int_to_type<SmpteFormat> (o, var); }