Optimize automation-event process splitting
[ardour.git] / libs / ardour / globals.cc
index 09043430a366f12600fc6b10277579c59c476ef1..77aff20c1acf273d15d72673b2603d2b818c242d 100644 (file)
 #include <time.h>
 
 #include <glib.h>
-#include <pbd/gstdio_compat.h>
+#include "pbd/gstdio_compat.h"
 
 #ifdef PLATFORM_WINDOWS
+#include <stdio.h> // for _setmaxstdio
 #include <windows.h> // for LARGE_INTEGER
 #endif
 
@@ -62,7 +63,7 @@
 
 #ifdef check
 #undef check /* stupid Apple and their un-namespaced, generic Carbon macros */
-#endif 
+#endif
 
 #include <glibmm/fileutils.h>
 #include <glibmm/miscutils.h>
 #include "pbd/fpu.h"
 #include "pbd/file_utils.h"
 #include "pbd/enumwriter.h"
-#include "pbd/basename.h"
 
 #include "midi++/port.h"
 #include "midi++/mmc.h"
 
+#include "LuaBridge/LuaBridge.h"
+
 #include "ardour/analyser.h"
 #include "ardour/audio_library.h"
 #include "ardour/audio_backend.h"
 #include "ardour/event_type_map.h"
 #include "ardour/filesystem_paths.h"
 #include "ardour/midi_region.h"
+#include "ardour/midi_ui.h"
 #include "ardour/midiport_manager.h"
 #include "ardour/mix.h"
 #include "ardour/operations.h"
 #include "ardour/panner_manager.h"
 #include "ardour/plugin_manager.h"
+#include "ardour/presentation_info.h"
 #include "ardour/process_thread.h"
 #include "ardour/profile.h"
 #include "ardour/rc_configuration.h"
 #include "ardour/runtime_functions.h"
 #include "ardour/session_event.h"
 #include "ardour/source_factory.h"
+#include "ardour/transport_master_manager.h"
+#ifdef LV2_SUPPORT
 #include "ardour/uri_map.h"
-
+#endif
 #include "audiographer/routines.h"
 
 #if defined (__APPLE__)
-       #include <Carbon/Carbon.h> // For Gestalt
+#include <CoreFoundation/CoreFoundation.h>
 #endif
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 ARDOUR::RCConfiguration* ARDOUR::Config = 0;
 ARDOUR::RuntimeProfile* ARDOUR::Profile = 0;
@@ -142,7 +148,7 @@ PBD::Signal1<void,int> ARDOUR::PluginScanTimeout;
 PBD::Signal0<void> ARDOUR::GUIIdle;
 PBD::Signal3<bool,std::string,std::string,int> ARDOUR::CopyConfigurationFiles;
 
-std::vector<std::string> ARDOUR::reserved_io_names;
+std::map<std::string, bool> ARDOUR::reserved_io_names;
 
 static bool have_old_configuration_files = false;
 
@@ -168,15 +174,15 @@ setup_hardware_optimization (bool try_optimization)
 
 #ifdef PLATFORM_WINDOWS
                /* We have AVX-optimized code for Windows */
-               
+
                if (fpu->has_avx()) {
-#else                  
+#else
                /* AVX code doesn't compile on Linux yet */
-               
+
                if (false) {
-#endif                 
+#endif
                        info << "Using AVX optimized routines" << endmsg;
-                       
+
                        // AVX SET
                        compute_peak          = x86_sse_avx_compute_peak;
                        find_peaks            = x86_sse_avx_find_peaks;
@@ -204,12 +210,8 @@ setup_hardware_optimization (bool try_optimization)
                }
 
 #elif defined (__APPLE__) && defined (BUILD_VECLIB_OPTIMIZATIONS)
-               SInt32 sysVersion = 0;
-
-               if (noErr != Gestalt(gestaltSystemVersion, &sysVersion))
-                       sysVersion = 0;
 
-               if (sysVersion >= 0x00001040) { // Tiger at least
+               if (floor (kCFCoreFoundationVersionNumber) > kCFCoreFoundationVersionNumber10_4) { /* at least Tiger */
                        compute_peak           = veclib_compute_peak;
                        find_peaks             = veclib_find_peaks;
                        apply_gain_to_buffer   = veclib_apply_gain_to_buffer;
@@ -267,12 +269,27 @@ lotsa_files_please ()
                        }
                } else {
                        if (rl.rlim_cur != RLIM_INFINITY) {
-                               info << string_compose (_("Your system is configured to limit %1 to only %2 open files"), PROGRAM_NAME, rl.rlim_cur) << endmsg;
+                               info << string_compose (_("Your system is configured to limit %1 to %2 open files"), PROGRAM_NAME, rl.rlim_cur) << endmsg;
                        }
                }
        } else {
                error << string_compose (_("Could not get system open files limit (%1)"), strerror (errno)) << endmsg;
        }
+#else
+       /* this only affects stdio. 2048 is the maxium possible (512 the default).
+        *
+        * If we want more, we'll have to replaces the POSIX I/O interfaces with
+        * Win32 API calls (CreateFile, WriteFile, etc) which allows for 16K.
+        *
+        * see http://stackoverflow.com/questions/870173/is-there-a-limit-on-number-of-open-files-in-windows
+        * and http://bugs.mysql.com/bug.php?id=24509
+        */
+       int newmax = _setmaxstdio (2048);
+       if (newmax > 0) {
+               info << string_compose (_("Your system is configured to limit %1 to %2 open files"), PROGRAM_NAME, newmax) << endmsg;
+       } else {
+               error << string_compose (_("Could not set system open files limit. Current limit is %1 open files"), _getmaxstdio())  << endmsg;
+       }
 #endif
 }
 
@@ -287,9 +304,9 @@ copy_configuration_files (string const & old_dir, string const & new_dir, int ol
        if (g_mkdir_with_parents (new_dir.c_str(), 0755)) {
                return -1;
        }
-       
-       if (old_version == 3) {
-       
+
+       if (old_version >= 3) {
+
                old_name = Glib::build_filename (old_dir, X_("recent"));
                new_name = Glib::build_filename (new_dir, X_("recent"));
 
@@ -307,7 +324,7 @@ copy_configuration_files (string const & old_dir, string const & new_dir, int ol
                 * $CONFIG/ardour.rc. Pick up the newer "old" config file,
                 * to avoid confusion.
                 */
-               
+
                string old_name = Glib::build_filename (old_dir, X_("config"));
 
                if (!Glib::file_test (old_name, Glib::FILE_TEST_EXISTS)) {
@@ -334,21 +351,31 @@ copy_configuration_files (string const & old_dir, string const & new_dir, int ol
 
                old_name = Glib::build_filename (old_dir, X_("presets"));
                new_name = Glib::build_filename (new_dir, X_("presets"));
-               
+
                copy_recurse (old_name, new_name);
 
-               /* presets */
+               /* plugin status */
+               g_mkdir_with_parents (Glib::build_filename (new_dir, plugin_metadata_dir_name).c_str(), 0755);
 
-               old_name = Glib::build_filename (old_dir, X_("plugin_statuses"));
-               new_name = Glib::build_filename (new_dir, X_("plugin_statuses"));
+               old_name = Glib::build_filename (old_dir, X_("plugin_statuses")); /* until 6.0 */
+               new_name = Glib::build_filename (new_dir, plugin_metadata_dir_name, X_("plugin_statuses"));
+               copy_file (old_name, new_name); /* can fail silently */
 
+               old_name = Glib::build_filename (old_dir, plugin_metadata_dir_name, X_("plugin_statuses"));
                copy_file (old_name, new_name);
-               
+
+               /* plugin tags */
+
+               old_name = Glib::build_filename (old_dir, plugin_metadata_dir_name, X_("plugin_tags"));
+               new_name = Glib::build_filename (new_dir, plugin_metadata_dir_name, X_("plugin_tags"));
+
+               copy_file (old_name, new_name);
+
                /* export formats */
 
                old_name = Glib::build_filename (old_dir, export_formats_dir_name);
                new_name = Glib::build_filename (new_dir, export_formats_dir_name);
-               
+
                vector<string> export_formats;
                g_mkdir_with_parents (Glib::build_filename (new_dir, export_formats_dir_name).c_str(), 0755);
                find_files_matching_pattern (export_formats, old_name, X_("*.format"));
@@ -366,7 +393,7 @@ void
 ARDOUR::check_for_old_configuration_files ()
 {
        int current_version = atoi (X_(PROGRAM_VERSION));
-       
+
        if (current_version <= 1) {
                return;
        }
@@ -409,9 +436,15 @@ ARDOUR::init (bool use_windows_vst, bool try_optimization, const char* localedir
                return true;
        }
 
+#ifndef NDEBUG
+       if (getenv("LUA_METATABLES")) {
+               luabridge::Security::setHideMetatables (false);
+       }
+#endif
+
        if (!PBD::init()) return false;
 
-#ifdef ENABLE_NLS
+#if ENABLE_NLS
        (void) bindtextdomain(PACKAGE, localedir);
        (void) bind_textdomain_codeset (PACKAGE, "UTF-8");
 #endif
@@ -426,6 +459,8 @@ ARDOUR::init (bool use_windows_vst, bool try_optimization, const char* localedir
        RouteGroup::make_property_quarks ();
         Playlist::make_property_quarks ();
         AudioPlaylist::make_property_quarks ();
+        PresentationInfo::make_property_quarks ();
+        TransportMaster::make_property_quarks ();
 
        /* this is a useful ready to use PropertyChange that many
           things need to check. This avoids having to compose
@@ -497,12 +532,28 @@ ARDOUR::init (bool use_windows_vst, bool try_optimization, const char* localedir
 #endif
        (void) EventTypeMap::instance();
 
+       ControlProtocolManager::instance().discover_control_protocols ();
+
+       /* for each control protocol, check for a request buffer factory method
+          and if it exists, store it in the EventLoop list of such
+          methods. This allows the relevant threads to register themselves
+          with EventLoops so that signal emission can be RT-safe.
+       */
+
+       ControlProtocolManager::instance().register_request_buffer_factories ();
+       /* it would be nice if this could auto-register itself in the
+          constructor, since MidiControlUI is a singleton, but it can't be
+          created until after the engine is running. Therefore we have to
+          explicitly register it here.
+       */
+       EventLoop::register_request_buffer_factory (X_("midiUI"), MidiControlUI::request_factory);
+
         ProcessThread::init ();
        /* the + 4 is a bit of a handwave. i don't actually know
           how many more per-thread buffer sets we need above
           the h/w concurrency, but its definitely > 1 more.
        */
-        BufferManager::init (hardware_concurrency() + 4); 
+        BufferManager::init (hardware_concurrency() + 4);
 
         PannerManager::instance().discover_panners();
 
@@ -511,24 +562,32 @@ ARDOUR::init (bool use_windows_vst, bool try_optimization, const char* localedir
        /* it is unfortunate that we need to include reserved names here that
           refer to control surfaces. But there's no way to ensure a complete
           lack of collisions without doing this, since the control surface
-          support may not even be active. Without adding an API to control 
+          support may not even be active. Without adding an API to control
           surface support that would list their port names, we do have to
           list them here.
+
+          We also need to know if the given I/O is an actual route.
+          For routes (e.g. "master"), bus creation needs to be allowed the first time,
+          while for pure I/O (e.g. "Click") track/bus creation must always fail.
        */
-       
-       char const * const reserved[] = {
-               _("Monitor"),
-               _("Master"),
-               _("Control"),
-               _("Click"),
-               _("Mackie"),
-               0
-       };
-
-       for (int n = 0; reserved[n]; ++n) {
-               reserved_io_names.push_back (reserved[n]);
-       }
-       
+
+       reserved_io_names[_("Monitor")] = true;
+       reserved_io_names[_("Master")] = true;
+       reserved_io_names["auditioner"] = true; // auditioner.cc  Track (s, "auditioner",...)
+
+       /* pure I/O */
+       reserved_io_names[X_("Click")] = false; // session.cc ClickIO (*this, X_("Click")
+       reserved_io_names[_("Control")] = false;
+       reserved_io_names[_("Mackie")] = false;
+       reserved_io_names[_("FaderPort Recv")] = false;
+       reserved_io_names[_("FaderPort Send")] = false;
+       reserved_io_names[_("FaderPort2 Recv")] = false;
+       reserved_io_names[_("FaderPort2 Send")] = false;
+       reserved_io_names[_("FaderPort8 Recv")] = false;
+       reserved_io_names[_("FaderPort8 Send")] = false;
+       reserved_io_names[_("FaderPort16 Recv")] = false;
+       reserved_io_names[_("FaderPort16 Send")] = false;
+
        libardour_initialized = true;
 
        return true;
@@ -537,11 +596,22 @@ ARDOUR::init (bool use_windows_vst, bool try_optimization, const char* localedir
 void
 ARDOUR::init_post_engine ()
 {
-       ControlProtocolManager::instance().discover_control_protocols ();
-
        XMLNode* node;
+
        if ((node = Config->control_protocol_state()) != 0) {
-               ControlProtocolManager::instance().set_state (*node, Stateful::loading_state_version);
+               ControlProtocolManager::instance().set_state (*node, 0 /* here: global-config state */);
+       }
+
+       if ((node = Config->transport_master_state()) != 0) {
+               if (TransportMasterManager::instance().set_state (*node, Stateful::loading_state_version)) {
+                       error << _("Cannot restore transport master manager") << endmsg;
+                       /* XXX now what? */
+               }
+       } else {
+               if (TransportMasterManager::instance().set_default_configuration ()) {
+                       error << _("Cannot initialize transport master manager") << endmsg;
+                       /* XXX now what? */
+               }
        }
 
        /* find plugins */
@@ -550,19 +620,19 @@ ARDOUR::init_post_engine ()
 }
 
 void
-ARDOUR::cleanup () 
+       ARDOUR::cleanup ()
 {
        if (!libardour_initialized) {
                return;
        }
 
+       delete &ControlProtocolManager::instance();
        ARDOUR::AudioEngine::destroy ();
 
        delete Library;
 #ifdef HAVE_LRDF
        lrdf_cleanup ();
 #endif
-       delete &ControlProtocolManager::instance();
 #ifdef WINDOWS_VST_SUPPORT
        fst_exit ();
 #endif
@@ -577,31 +647,6 @@ ARDOUR::cleanup ()
        return;
 }
 
-void
-ARDOUR::find_bindings_files (map<string,string>& files)
-{
-       vector<std::string> found;
-       Searchpath spath = ardour_config_search_path();
-
-       if (getenv ("ARDOUR_SAE")) {
-               find_files_matching_pattern (found, spath, "*SAE-*.bindings");
-       } else {
-               find_files_matching_pattern (found, spath, "*.bindings");
-       }
-
-       if (found.empty()) {
-               return;
-       }
-
-       for (vector<std::string>::iterator x = found.begin(); x != found.end(); ++x) {
-               std::string path(*x);
-               pair<string,string> namepath;
-               namepath.second = path;
-               namepath.first = PBD::basename_nosuffix (path);
-               files.insert (namepath);
-       }
-}
-
 bool
 ARDOUR::no_auto_connect()
 {
@@ -612,7 +657,7 @@ void
 ARDOUR::setup_fpu ()
 {
        FPU* fpu = FPU::instance ();
-       
+
        if (getenv ("ARDOUR_RUNNING_UNDER_VALGRIND")) {
                // valgrind doesn't understand this assembler stuff
                // September 10th, 2007
@@ -632,7 +677,7 @@ ARDOUR::setup_fpu ()
 #ifdef DEBUG_DENORMAL_EXCEPTION
        /* This will raise a FP exception if a denormal is detected */
        MXCSR &= ~_MM_MASK_DENORM;
-#endif 
+#endif
 
        switch (Config->get_denormal_model()) {
        case DenormalNone:
@@ -709,18 +754,19 @@ ARDOUR::set_translations_enabled (bool yn)
        if (fd < 0) {
                return false;
        }
-       
+
        char c;
-       
+
        if (yn) {
                c = '1';
        } else {
                c = '0';
        }
-       
+
        (void) ::write (fd, &c, 1);
        (void) ::close (fd);
 
+       Config->ParameterChanged ("enable-translation");
        return true;
 }
 
@@ -752,7 +798,7 @@ ARDOUR::get_available_sync_options ()
 #include <mach/mach_time.h>
 #define CLOCK_REALTIME 0
 #define CLOCK_MONOTONIC 0
-int 
+int
 clock_gettime (int /*clk_id*/, struct timespec *t)
 {
         static bool initialized = false;
@@ -770,7 +816,7 @@ clock_gettime (int /*clk_id*/, struct timespec *t)
         return 0;
 }
 #endif
+
 microseconds_t
 ARDOUR::get_microseconds ()
 {