when renaming redirects, scan all routes AND sends AND port inserts for the name...
[ardour.git] / libs / ardour / globals.cc
index c9c244ca3c12bee53032f5dbf937a3fb5a5c813e..65740d5a5d0ec8430901f6b3af3bff21eaeb1baa 100644 (file)
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
 #include <cstdio> // Needed so that libraptor (included in lrdf) won't complain
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <sys/time.h>
+#include <sys/resource.h>
 #include <unistd.h>
 #include <fcntl.h>
 #include <locale.h>
+#include <errno.h>
 
 #ifdef VST_SUPPORT
 #include <fst.h>
 #endif
 
+#ifdef HAVE_AUDIOUNITS
+#include <ardour/audio_unit.h>
+#endif
+
+#ifdef __SSE__
+#include <xmmintrin.h>
+#endif
+
+#include <glibmm/fileutils.h>
+#include <glibmm/miscutils.h>
+
 #include <lrdf.h>
 
 #include <pbd/error.h>
 #include <pbd/id.h>
 #include <pbd/strsplit.h>
+#include <pbd/fpu.h>
+#include <pbd/pathscanner.h>
 
 #include <midi++/port.h>
-#include <midi++/port_request.h>
 #include <midi++/manager.h>
 #include <midi++/mmc.h>
 
 #include <ardour/ardour.h>
+#include <ardour/analyser.h>
 #include <ardour/audio_library.h>
 #include <ardour/configuration.h>
+#include <ardour/profile.h>
 #include <ardour/plugin_manager.h>
 #include <ardour/audiosource.h>
 #include <ardour/utils.h>
 #include <ardour/session.h>
+#include <ardour/source_factory.h>
 #include <ardour/control_protocol_manager.h>
 
 #ifdef HAVE_LIBLO
@@ -62,6 +79,7 @@
 #include "i18n.h"
 
 ARDOUR::Configuration* ARDOUR::Config = 0;
+ARDOUR::RuntimeProfile* ARDOUR::Profile = 0;
 ARDOUR::AudioLibrary* ARDOUR::Library = 0;
 
 #ifdef HAVE_LIBLO
@@ -72,9 +90,9 @@ using namespace ARDOUR;
 using namespace std;
 using namespace PBD;
 
-MIDI::Port *default_mmc_port = 0;
-MIDI::Port *default_mtc_port = 0;
-MIDI::Port *default_midi_port = 0;
+MIDI::Port *ARDOUR::default_mmc_port = 0;
+MIDI::Port *ARDOUR::default_mtc_port = 0;
+MIDI::Port *ARDOUR::default_midi_port = 0;
 
 Change ARDOUR::StartChanged = ARDOUR::new_change ();
 Change ARDOUR::LengthChanged = ARDOUR::new_change ();
@@ -82,6 +100,8 @@ Change ARDOUR::PositionChanged = ARDOUR::new_change ();
 Change ARDOUR::NameChanged = ARDOUR::new_change ();
 Change ARDOUR::BoundsChanged = Change (0); // see init(), below
 
+sigc::signal<void,std::string> ARDOUR::BootMessage;
+
 #ifdef HAVE_LIBLO
 static int
 setup_osc ()
@@ -93,48 +113,38 @@ setup_osc ()
        osc = new OSC (Config->get_osc_port());
        
        if (Config->get_use_osc ()) {
+               BootMessage (_("Starting OSC"));
                return osc->start ();
        } else {
                return 0;
        }
 }
+
 #endif
 
-static int 
-setup_midi ()
+int
+ARDOUR::setup_midi ()
 {
-       std::map<string,Configuration::MidiPortDescriptor*>::iterator i;
-       int nports;
-
-       if ((nports = Config->midi_ports.size()) == 0) {
+       if (Config->midi_ports.size() == 0) {
                warning << _("no MIDI ports specified: no MMC or MTC control possible") << endmsg;
                return 0;
        }
 
-       for (i = Config->midi_ports.begin(); i != Config->midi_ports.end(); ++i) {
-               Configuration::MidiPortDescriptor* port_descriptor;
+       BootMessage (_("Configuring MIDI ports"));
 
-               port_descriptor = (*i).second;
+       for (std::map<string,XMLNode>::iterator i = Config->midi_ports.begin(); i != Config->midi_ports.end(); ++i) {
+               MIDI::Manager::instance()->add_port (i->second);
+       }
 
-               MIDI::PortRequest request (port_descriptor->device, 
-                                          port_descriptor->tag, 
-                                          port_descriptor->mode, 
-                                          port_descriptor->type);
+       MIDI::Port* first;
+       const MIDI::Manager::PortMap& ports = MIDI::Manager::instance()->get_midi_ports();
 
-               if (request.status != MIDI::PortRequest::OK) {
-                       error << string_compose(_("MIDI port specifications for \"%1\" are not understandable."), port_descriptor->tag) << endmsg;
-                       continue;
-               }
-               
-               MIDI::Manager::instance()->add_port (request);
-       }
+       if (ports.size() > 1) {
 
-       if (nports > 1) {
+               first = ports.begin()->second;
 
                /* More than one port, so try using specific names for each port */
 
-               map<string,Configuration::MidiPortDescriptor *>::iterator i;
-
                if (Config->get_mmc_port_name() != N_("default")) {
                        default_mmc_port =  MIDI::Manager::instance()->port (Config->get_mmc_port_name());
                } 
@@ -150,22 +160,24 @@ setup_midi ()
                /* If that didn't work, just use the first listed port */
 
                if (default_mmc_port == 0) {
-                       default_mmc_port = MIDI::Manager::instance()->port (0);
+                       default_mmc_port = first;
                }
 
                if (default_mtc_port == 0) {
-                       default_mtc_port = MIDI::Manager::instance()->port (0);
+                       default_mtc_port = first;
                }
 
                if (default_midi_port == 0) {
-                       default_midi_port = MIDI::Manager::instance()->port (0);
+                       default_midi_port = first;
                }
                
-       } else {
+       } else if (ports.size() == 1) {
+
+               first = ports.begin()->second;
 
                /* Only one port described, so use it for both MTC and MMC */
 
-               default_mmc_port = MIDI::Manager::instance()->port (0);
+               default_mmc_port = first;
                default_mtc_port = default_mmc_port;
                default_midi_port = default_mmc_port;
        }
@@ -175,93 +187,39 @@ setup_midi ()
                        << endmsg;
                return 0;
        } 
 
        if (default_mtc_port == 0) {
                warning << string_compose (_("No MTC support (MIDI port \"%1\" not available)"), Config->get_mtc_port_name()) 
                        << endmsg;
-       }
+       } 
 
        if (default_midi_port == 0) {
                warning << string_compose (_("No MIDI parameter support (MIDI port \"%1\" not available)"), Config->get_midi_port_name()) 
                        << endmsg;
-       }
+       } 
 
        return 0;
 }
 
-int
-ARDOUR::init (bool use_vst, bool try_optimization)
+void
+setup_hardware_optimization (bool try_optimization)
 {
         bool generic_mix_functions = true;
 
-       (void) bindtextdomain(PACKAGE, LOCALEDIR);
-
-       PBD::ID::init ();
-
-       lrdf_init();
-       Library = new AudioLibrary;
-
-       Config = new Configuration;
-
-       if (Config->load_state ()) {
-               return -1;
-       }
-
-       Config->set_use_vst (use_vst);
-
-       if (setup_midi ()) {
-               return -1;
-       }
-    
-#ifdef HAVE_LIBLO
-       if (setup_osc ()) {
-               return -1;
-       }
-#endif
-
-#ifdef VST_SUPPORT
-       if (Config->get_use_vst() && fst_init ()) {
-               return -1;
-       }
-#endif
-
        if (try_optimization) {
 
-#if defined (ARCH_X86) && defined (BUILD_SSE_OPTIMIZATIONS)
-       
-               unsigned int use_sse = 0;
-
-#ifndef USE_X86_64_ASM
-               asm volatile (
-                                "mov $1, %%eax\n"
-                                "pushl %%ebx\n"
-                                "cpuid\n"
-                                "popl %%ebx\n"
-                                "andl $33554432, %%edx\n"
-                                "movl %%edx, %0\n"
-                            : "=m" (use_sse)
-                            : 
-                        : "%eax", "%ecx", "%edx", "memory");
-#else
+               FPU fpu;
 
-               asm volatile (
-                                "movq $1, %%rax\n"
-                                "pushq %%rbx\n"
-                                "cpuid\n"
-                                "popq %%rbx\n"
-                                "andq $33554432, %%rdx\n"
-                                "movq %%rdx, %0\n"
-                            : "=m" (use_sse)
-                            : 
-                        : "%rax", "%rcx", "%rdx", "memory");
-
-#endif /* USE_X86_64_ASM */
+#if defined (ARCH_X86) && defined (BUILD_SSE_OPTIMIZATIONS)
                
-               if (use_sse) {
-                       cerr << "Enabling SSE optimized routines" << endl;
+               if (fpu.has_sse()) {
+
+                       info << "Using SSE optimized routines" << endmsg;
        
                        // SSE SET
-                       Session::compute_peak                   = x86_sse_compute_peak;
+                       Session::compute_peak           = x86_sse_compute_peak;
+                       Session::find_peaks             = x86_sse_find_peaks;
                        Session::apply_gain_to_buffer   = x86_sse_apply_gain_to_buffer;
                        Session::mix_buffers_with_gain  = x86_sse_mix_buffers_with_gain;
                        Session::mix_buffers_no_gain    = x86_sse_mix_buffers_no_gain;
@@ -278,6 +236,7 @@ ARDOUR::init (bool use_vst, bool try_optimization)
 
                 if (sysVersion >= 0x00001040) { // Tiger at least
                         Session::compute_peak           = veclib_compute_peak;
+                       Session::find_peaks             = veclib_find_peaks;
                         Session::apply_gain_to_buffer   = veclib_apply_gain_to_buffer;
                         Session::mix_buffers_with_gain  = veclib_mix_buffers_with_gain;
                         Session::mix_buffers_no_gain    = veclib_mix_buffers_no_gain;
@@ -287,11 +246,16 @@ ARDOUR::init (bool use_vst, bool try_optimization)
                         info << "Apple VecLib H/W specific optimizations in use" << endmsg;
                 }
 #endif
+
+               /* consider FPU denormal handling to be "h/w optimization" */
+
+               setup_fpu ();
         }
 
         if (generic_mix_functions) {
 
-               Session::compute_peak                   = compute_peak;
+               Session::compute_peak           = compute_peak;
+               Session::find_peaks             = find_peaks;
                Session::apply_gain_to_buffer   = apply_gain_to_buffer;
                Session::mix_buffers_with_gain  = mix_buffers_with_gain;
                Session::mix_buffers_no_gain    = mix_buffers_no_gain;
@@ -299,6 +263,98 @@ ARDOUR::init (bool use_vst, bool try_optimization)
                info << "No H/W specific optimizations in use" << endmsg;
        }
 
+}
+
+static void
+lotsa_files_please ()
+{
+       struct rlimit rl;
+
+       if (getrlimit (RLIMIT_NOFILE, &rl) == 0) {
+
+               rl.rlim_cur = rl.rlim_max;
+
+               if (setrlimit (RLIMIT_NOFILE, &rl) != 0) {
+                       if (rl.rlim_cur == RLIM_INFINITY) {
+                               error << _("Could not set system open files limit to \"unlimited\"") << endmsg;
+                       } else {
+                               error << string_compose (_("Could not set system open files limit to %1"), rl.rlim_cur) << endmsg;
+                       }
+               } else {
+                       if (rl.rlim_cur == RLIM_INFINITY) {
+                               info << _("Removed open file count limit. Excellent!") << endmsg;
+                       } else {
+                               info << string_compose (_("Ardour will be limited to %1 open files"), rl.rlim_cur) << endmsg;
+                       }
+               }
+       } else {
+               error << string_compose (_("Could not get system open files limit (%1)"), strerror (errno)) << endmsg;
+       }
+}
+
+int
+ARDOUR::init (bool use_vst, bool try_optimization)
+{
+       extern void setup_enum_writer ();
+
+       (void) bindtextdomain(PACKAGE, LOCALEDIR);
+
+       setup_enum_writer ();
+
+       // allow ardour the absolute maximum number of open files
+       lotsa_files_please ();
+
+       lrdf_init();
+       Library = new AudioLibrary;
+
+       BootMessage (_("Loading configuration"));
+
+       Config = new Configuration;
+
+       if (Config->load_state ()) {
+               return -1;
+       }
+
+       Config->set_use_vst (use_vst);
+
+       Profile = new RuntimeProfile;
+
+       if (setup_midi ()) {
+               return -1;
+       }
+    
+#ifdef HAVE_LIBLO
+       if (setup_osc ()) {
+               return -1;
+       }
+#endif
+
+#ifdef VST_SUPPORT
+       if (Config->get_use_vst() && fst_init (0)) {
+               return -1;
+       }
+#endif
+
+#ifdef HAVE_AUDIOUNITS
+       AUPluginInfo::load_cached_info ();
+#endif
+
+       /* Make VAMP look in our library ahead of anything else */
+
+       char *p = getenv ("VAMP_PATH");
+       string vamppath = VAMP_DIR;
+       if (p) {
+               vamppath += ':';
+               vamppath += p;
+       } 
+       setenv ("VAMP_PATH", vamppath.c_str(), 1);
+
+
+       setup_hardware_optimization (try_optimization);
+
+       SourceFactory::init ();
+       Analyser::init ();
+
        /* singleton - first object is "it" */
        new PluginManager ();
        
@@ -322,6 +378,9 @@ ARDOUR::cleanup ()
        delete Library;
        lrdf_cleanup ();
        delete &ControlProtocolManager::instance();
+#ifdef VST_SUPPORT
+       fst_exit ();
+#endif
        return 0;
 }
 
@@ -329,11 +388,7 @@ ARDOUR::cleanup ()
 microseconds_t
 ARDOUR::get_microseconds ()
 {
-       /* XXX need JACK to export its functionality */
-
-       struct timeval now;
-       gettimeofday (&now, 0);
-       return now.tv_sec * 1000000ULL + now.tv_usec;
+       return (microseconds_t) jack_get_time ();
 }
 
 ARDOUR::Change
@@ -357,17 +412,23 @@ ARDOUR::new_change ()
        return c;
 }
 
+string
+ARDOUR::get_ardour_revision ()
+{
+       return "$Rev$";
+}
+
 string
 ARDOUR::get_user_ardour_path ()
 {
        string path;
-       char* envvar;
-       
-       if ((envvar = getenv ("HOME")) == 0 || strlen (envvar) == 0) {
+               
+       path = Glib::get_home_dir();
+
+       if (path.empty()) {
                return "/";
        }
-               
-       path = envvar;
+
        path += "/.ardour2/";
 
        /* create it if necessary */
@@ -384,8 +445,14 @@ ARDOUR::get_system_data_path ()
 {
        string path;
 
-       path += DATA_DIR;
-       path += "/ardour2/";
+       char *envvar;
+
+       if ((envvar = getenv ("ARDOUR_DATA_PATH")) != 0) {
+               path = envvar;
+       } else {
+               path += DATA_DIR;
+               path += "/ardour2/";
+       }
        
        return path;
 }
@@ -394,9 +461,14 @@ string
 ARDOUR::get_system_module_path ()
 {
        string path;
+       char *envvar;
 
-       path += MODULE_DIR;
-       path += "/ardour2/";
+       if ((envvar = getenv ("ARDOUR_MODULE_PATH")) != 0) {
+               path = envvar;
+       } else {
+               path += MODULE_DIR;
+               path += "/ardour2/";
+       }
        
        return path;
 }
@@ -418,7 +490,7 @@ find_file (string name, string dir, string subdir = "")
                for (vector<string>::iterator i = split_path.begin(); i != split_path.end(); ++i) {
                        path = *i;
                        path += "/" + name;
-                       if (access (path.c_str(), R_OK) == 0) {
+                       if (Glib::file_test (path, Glib::FILE_TEST_EXISTS)) {
                                // cerr << "Using file " << path << " found in ARDOUR_PATH." << endl;
                                return path;
                        }
@@ -430,36 +502,91 @@ find_file (string name, string dir, string subdir = "")
        path = get_user_ardour_path();
                
        if (subdir.length()) {
-               path += subdir + "/";
+               path = Glib::build_filename (path, subdir);
        }
                
-       path += name;
-       if (access (path.c_str(), R_OK) == 0) {
+       path = Glib::build_filename (path, name);
+
+       if (Glib::file_test (path.c_str(), Glib::FILE_TEST_EXISTS)) {
                return path;
        }
 
-       /* 3rd attempt: dir/... */
-       
-       path = dir;
-       path += "/ardour2/";
-       
-       if (subdir.length()) {
-               path += subdir + "/";
+       if (dir.length()) {
+               /* 3rd attempt: dir/... */
+               
+               path = dir;
+               path += "/ardour2/";
+               
+               if (subdir.length()) {
+                       path += subdir + "/";
+               }
+               
+               path += name;
+               
+               if (access (path.c_str(), R_OK) == 0) {
+                       return path;
+               }
        }
+
+       return "";
+}
+
+static bool sae_binding_filter (const string& str, void* arg)
+{
+       /* Not a dotfile, has a prefix before a period, suffix is ".bindings" and contains -sae- */
        
-       path += name;
+       return str[0] != '.' && str.length() > 13 && str.find (".bindings") == (str.length() - 9)
+               && str.find ("SAE-") != string::npos;
+}
+
+static bool binding_filter (const string& str, void* arg)
+{
+       /* Not a dotfile, has a prefix before a period, suffix is ".bindings" */
        
-       if (access (path.c_str(), R_OK) == 0) {
-               return path;
+       return str[0] != '.' && str.length() > 9 && str.find (".bindings") == (str.length() - 9);
+}
+
+void
+ARDOUR::find_bindings_files (map<string,string>& files)
+{
+       PathScanner scanner;
+       vector<string*> *found;
+       string full_path;
+       
+       /* XXX building path, so separators are fixed */
+
+       full_path = get_user_ardour_path ();
+       full_path += ':';
+       full_path = get_system_data_path ();
+
+       if (getenv ("ARDOUR_SAE")) {
+               found = scanner (full_path, sae_binding_filter, 0, false, true);
+       } else {
+               found = scanner (full_path, binding_filter, 0, false, true);
        }
 
-       return "";
+       if (!found) {
+               return;
+       }
+       
+       for (vector<string*>::iterator x = found->begin(); x != found->end(); ++x) {
+               string path = *(*x);
+               pair<string,string> namepath;
+               namepath.second = path;
+               path = Glib::path_get_basename (path);
+               namepath.first = path.substr (0, path.find_first_of ('.'));
+               
+               files.insert (namepath);
+               delete *x;
+       }
+       
+       delete found;
 }
 
 string
 ARDOUR::find_config_file (string name)
 {
-       char* envvar;
+       const char* envvar;
 
        if ((envvar = getenv("ARDOUR_CONFIG_PATH")) == 0) {
                envvar = CONFIG_DIR;
@@ -471,7 +598,7 @@ ARDOUR::find_config_file (string name)
 string
 ARDOUR::find_data_file (string name, string subdir)
 {
-       char* envvar;
+       const char* envvar;
        if ((envvar = getenv("ARDOUR_DATA_PATH")) == 0) {
                envvar = DATA_DIR;
        }
@@ -493,9 +620,67 @@ ARDOUR::LocaleGuard::~LocaleGuard ()
        free ((char*)old);
 }
 
+void
+ARDOUR::setup_fpu ()
+{
+       if (getenv ("ARDOUR_RUNNING_UNDER_VALGRIND")) {
+               // valgrind doesn't understand this assembler stuff
+               // September 10th, 2007
+               return;
+       }
+
+#if defined(ARCH_X86) && defined(USE_XMMINTRIN)
+
+       int MXCSR;
+       FPU fpu;
+
+       /* XXX use real code to determine if the processor supports
+          DenormalsAreZero and FlushToZero
+       */
+       
+       if (!fpu.has_flush_to_zero() && !fpu.has_denormals_are_zero()) {
+               return;
+       }
+
+       MXCSR  = _mm_getcsr();
+
+       switch (Config->get_denormal_model()) {
+       case DenormalNone:
+               MXCSR &= ~(_MM_FLUSH_ZERO_ON|0x8000);
+               break;
+
+       case DenormalFTZ:
+               if (fpu.has_flush_to_zero()) {
+                       MXCSR |= _MM_FLUSH_ZERO_ON;
+               }
+               break;
+
+       case DenormalDAZ:
+               MXCSR &= ~_MM_FLUSH_ZERO_ON;
+               if (fpu.has_denormals_are_zero()) {
+                       MXCSR |= 0x8000;
+               }
+               break;
+               
+       case DenormalFTZDAZ:
+               if (fpu.has_flush_to_zero()) {
+                       if (fpu.has_denormals_are_zero()) {
+                               MXCSR |= _MM_FLUSH_ZERO_ON | 0x8000;
+                       } else {
+                               MXCSR |= _MM_FLUSH_ZERO_ON;
+                       }
+               }
+               break;
+       }
+
+       _mm_setcsr (MXCSR);
+
+#endif
+}
+
 ARDOUR::OverlapType
-ARDOUR::coverage (jack_nframes_t sa, jack_nframes_t ea, 
-                 jack_nframes_t sb, jack_nframes_t eb)
+ARDOUR::coverage (nframes_t sa, nframes_t ea, 
+                 nframes_t sb, nframes_t eb)
 {
        /* OverlapType returned reflects how the second (B)
           range overlaps the first (A).
@@ -585,6 +770,8 @@ std::istream& int_to_type (std::istream& o, T& hf) {
 std::istream& operator>>(std::istream& o, HeaderFormat& var) { return int_to_type<HeaderFormat> (o, var); }
 std::istream& operator>>(std::istream& o, SampleFormat& var) { return int_to_type<SampleFormat> (o, var); }
 std::istream& operator>>(std::istream& o, AutoConnectOption& var) { return int_to_type<AutoConnectOption> (o, var); }
+std::istream& operator>>(std::istream& o, MonitorModel& var) { return int_to_type<MonitorModel> (o, var); }
+std::istream& operator>>(std::istream& o, RemoteModel& var) { return int_to_type<RemoteModel> (o, var); }
 std::istream& operator>>(std::istream& o, EditMode& var) { return int_to_type<EditMode> (o, var); }
 std::istream& operator>>(std::istream& o, SoloModel& var) { return int_to_type<SoloModel> (o, var); }
 std::istream& operator>>(std::istream& o, LayerModel& var) { return int_to_type<LayerModel> (o, var); }
@@ -592,4 +779,6 @@ std::istream& operator>>(std::istream& o, CrossfadeModel& var) { return int_to_t
 std::istream& operator>>(std::istream& o, SlaveSource& var) { return int_to_type<SlaveSource> (o, var); }
 std::istream& operator>>(std::istream& o, ShuttleBehaviour& var) { return int_to_type<ShuttleBehaviour> (o, var); }
 std::istream& operator>>(std::istream& o, ShuttleUnits& var) { return int_to_type<ShuttleUnits> (o, var); }
+std::istream& operator>>(std::istream& o, SmpteFormat& var) { return int_to_type<SmpteFormat> (o, var); }
+std::istream& operator>>(std::istream& o, DenormalModel& var) { return int_to_type<DenormalModel> (o, var); }